JP3448992B2 - Electronic equipment clip - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tape recorder,
Tape player device, disk recorder device, or
An electronic device constituting an electronic device such as a disc player device
Related to dexterous clips. [0002] Conventionally, a tape recorder, a tape player,
Player, disk recorder, or disk player
Electronic device configured as a recording / reproducing device such as a layer device
Vessels have been proposed. In such a recording / reproducing apparatus, a main body is
The recording / reproducing section serving as recording / reproducing means is housed in the
Connect to the playback unit as an external device via a signal cable.
Some are configured by connecting a remote control device.
You. [0004] The recording / reproducing section includes a tape cassette or a disc.
Recording medium on which a recording medium such as a disk cartridge is mounted
Mounting part, optical pickup device, magnetic head device, etc.
Is configured. [0005] The remote control device
Generates an operation signal corresponding to the manual operation, and
Sent to the recording / reproducing unit via a cable. Recording / playback unit
Indicates recording, playback, music selection,
Execute each mode such as stop. The sound output from the recording / reproducing unit is
The signal is connected to this recording and playback unit via a signal cable.
Electro-acoustic conversion device,
The sound is converted into sound by the microphone device. An external device such as the above remote control device
As shown in FIGS. 30 and 31, the electronic device
A lip is attached. This electronic device clip
By sandwiching the clothes etc. of the user of the above electronic device,
The external device is held in a predetermined position with respect to the user.
It is to make it. [0008] The clip for electronic equipment is mounted on a base 202.
It is rotatably supported by the support shaft 203 disposed above.
It has a rotating plate 204. This rotating plate 204 is substantially
It is formed in a strip shape, and its base end portion is
Supported. [0009] The rotating plate 204 is shown in FIG.
As shown by an arrow a in FIG.
A torsion coil spring (not shown)
Is urged to rotate by an urging member such as The turning plate 204 is formed by the urging member.
By the urging force, the cloth or the like is placed between the base 202 and the base.
Hold it and hold it on this fabric with the above external equipment
Is done. [0011] By the way, as described above,
Clip for electronic equipment
As shown in FIG. 30, the rotation
Place the plate 204 such that the center is separated from the base 202.
It is necessary to bend like a drum. Also, the intermediate member 2
01 to separate the base unit 202 from the external device.
You can also sandwich thick cloth etc. by attaching
You can do so. Further, as shown in FIG.
Is separated from the base 202 and the rotating plate 204
Is bent toward the base 202 side in a hook shape, and
By moving the moving plate 204 away from the base 202,
Even so, a thick cloth or the like can be sandwiched. However, in this way, thick raw
In clips for electronic devices that can hold the ground etc.
Is a state in which the rotating plate 204 is separated from the external device.
The external equipment should be made thinner
Can not. Therefore, the present invention has been made in view of the above-mentioned circumstances.
It is possible to hold thick cloth etc.
Where possible, the electronic equipment to be mounted
Providing clips for electronic devices that enable molding
Aim. [0015] To solve the above-mentioned problems,
In order to achieve the object, a clip for an electronic device according to the present invention
Is a housing part and a screw disposed in the housing part.
Clip support shaft and the clip support shaft formed in the housing section.
A through hole facing the outside of the housing and a support at the base end
With the hole, the base end side part enters the above-mentioned through-hole and
By inserting the clip support shaft, the clip support
It is rotatably supported by a shaft and the tip side is
A strip-shaped rotating plate extending along the outer side;
The rotation plate is urged to rotate in the direction approaching the outside of the housing.
A biasing member to be provided, wherein the rotating plate is
The rotation biasing force is applied in a direction approaching the outside of the housing.
Between the rotating plate and the housing,
When working together to hold thick fabric, etc.,
The support hole is rotated around the support shaft and the support hole is
It has a long hole shape along the rotating direction of the moving plate
While moving the support hole with respect to the clip support shaft.
Moved in the direction to move the end side away from the housing,
In the state, the outside of the housing portion is
Is biased in the direction approaching the
Make sure that there is no part protruding from the outside of the housing
It is characterized by being held. In the clip for electronic equipment according to the present invention,
It is provided on the base end side of the strip-shaped rotating plate and is disposed in the housing.
The pivot plate is inserted by the clip support shaft
A support hole that enables rotation around the clip support shaft is
It is shaped like a long hole along the rotation direction.
The moving plate includes a thick cloth or the like between the rotating plate and the housing.
Is pinched around the clip support shaft.
And the support hole moves with respect to the clip support shaft.
While moving the base end away from the housing.
Be moved. Also, in this electronic device clip,
In the normal state, the rotating plate is actuated by the urging member.
Is biased to rotate toward the outside of the housing.
As a result, there is no portion protruding from the outside of the housing.
It is kept as it is. Therefore, the clip for electronic equipment is
In addition, while suppressing the turning angle of the turning plate,
And the housing can be separated from each other.
Equipment can be made thinner. Preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
I will explain while. This example shows a clip for an electronic device according to the present invention.
The information signal recorded on the tape cassette.
Applied to the configuration of a tape player device that is an electronic device
It is an example. The description will be made in the following order. [1] Main body [2] Remote control device [3] Clip for electronic equipment [4] First cable reel [5] Headphone device [6] Signal cable [7] Second cable reel [8] Remote control device holder [9] Headphone holder [10] Operation of tape player device [1] Main unit This tape player device has a main unit as shown in FIG.
1. This main body 1 is a chassis
Part 2 and a front panel attached to the front side of the chassis part 2.
And a chassis mounted on the rear side of the chassis portion 2.
It is configured to have an outer housing composed of the set lid 135
I have. The front panel 3 is provided with the chassis 2
Fixed by means such as screwing
I have. The cassette lid 135 is provided with the chassis
One side is rotatably supported with respect to the part 2 and
From the position where it is abutted against the chassis part 2, the chassis
As shown by an arrow C in FIG.
The other side away from the chassis 2
It is rotatable. Note that the cassette lid 135 is
A lid lock mechanism (not shown) provided in the chassis portion 2
And is locked at a position where it abuts against the chassis portion 2.
It has been made. Then, the cassette lid 13
5 is an unlocking lever 1 provided on the chassis 2
0 is operated, the engagement by the lid lock mechanism is performed.
The lock is released and it is possible to separate from the chassis part 2.
Noh is done. The chassis 2 and the front panel 3
Between, the figure which constitutes the recording / reproducing section which becomes the recording / reproducing means
An electronic circuit board (not shown) is attached to the chassis portion 2.
It is stored. Further, the chassis portion 2 and the cassette lid
A portion between the tape cassette storage portion and the portion 135 is formed as a tape cassette storage portion.
Have been. On the rear surface of the chassis part 2, the tape
Set the recording / reproducing section so that it protrudes into the cassette
A pair of reel drive shafts 48 and 49 are provided.
You. These reel drive shafts 48 and 49 are connected to the chassis unit.
2 is rotationally driven by a motor disposed in
A table (not shown) attached to the tape cassette
Into the corresponding tape reels of the tape cassette.
Rotate these tape reels. The rear surface of the chassis 2 has an upper
The recording is made to protrude into the tape cassette
A pair of capstan shafts 51, 51 and
A pair of cassette positioning pins 50, 50 are provided.
You. These cassette positioning pins 50, 50 are
Positioning provided on the cassette that constitutes the tape cassette
The tape cassette is positioned by fitting into the holes.
U. The capstan shafts 51, 51 are connected to the shells, respectively.
Rotated by a motor provided in the chassis 2
With the magnetic tape stored in the cassette.
Then, the magnetic tape is fed. Also, on one side of the cassette lid 135,
The upper part so that it protrudes into the tape cassette storage part.
A pair of pinch rollers 54 constituting a recording / reproducing unit
And a reproducing head 52 are provided. The reproducing head 52 is mounted on the magnetic tape.
The sliding contact is made, and an acoustic signal is read from the magnetic tape.
Each of the pinch rollers 54 has a friction coefficient of rubber or the like.
Each capstan is made of a large material.
The magnetic tape is pinched in cooperation with the shafts 51, 51, and
Ensure the magnetic tape feed operation by the capstan shaft 51
It is assumed that Incidentally, on both sides of the reproducing head 52,
A pair of tape guide members 53, 53 are attached.
You. These tape guide members 53, 53 are provided at the center.
By inserting the magnetic tape through the recess
And the running position of the magnetic tape with respect to the reproducing head 52.
Position. Also, the chassis 2 and the cassette
The lid 135 is connected to a link rotatably connected to each other.
The central portions are connected to each other by the locking members 55 and 56.
You. The link members 55 and 56 are
For the cassette part 2 and the cassette lid 135, respectively.
The chassis 2 and the cassette
The opening angle with the cover 135 is regulated. In the vicinity of one edge of the front panel 3
Is a remote control as shown in FIGS. 1 and 3.
A device holder 17 is formed. This remote control
The roll device holding unit 17 is provided with a remote control described later.
This is formed as a concave portion having a shape corresponding to the
The mote control device 4 is stored. [2] Remote Control Device The remote control device 4 is shown in FIG.
And upper and lower cases 76 and 77 are abutted against each other.
Housing and a printed circuit board housed in the housing.
And a remote control circuit board 79
Have been. The remote control circuit board 79
The surface part is the component mounting surface, and on this component mounting surface
A plurality of electronic components are provided. This remote control device 4 is
Sends and receives operation signals to and from the recording / playback unit.
The main body 1 is detachable from the front panel 3.
External equipment. That is, the above remote control circuit
The board 79 includes the signal cable 5 and a first cable described later.
Electronic circuit board of the recording / reproducing unit via the reel 29
It is connected to the. Each conductor constituting the signal cable 5
One end of the wire bundle is
Solder to predetermined land 81 on circuit pattern 79
Have been. The signal cable 5 is connected to the electronic circuit board.
And between the remote control circuit board 79 and
The audio signal output from the recording / reproducing unit and its remote
Operation input to the recording / reproducing unit from the control device 4
It is configured with a plurality of conductor bundles for transmitting and receiving signals.
Have been. The remote control circuit board
On the plate 79, a plurality of diaphragm switches, hold
The switch 80, the volume knob 9, and the second operation signal
A pair of lock groove members 46, 46 serving as signal contacts are provided.
Have been. On the plurality of diaphragm switches,
A plurality of push buttons constituting the operation switch 6 are arranged correspondingly.
Have been. Each of these push buttons is made of a synthetic resin material having flexibility.
Together with the support rod, which has a small diameter,
Is formed. That is, each of the push buttons is
Through the part, as a continuous member arranged in an arc
Is formed. Each of the push buttons is connected to the remote control
Through a plurality of through holes 78 formed in the upper surface of the device 4,
Facing the upper side of the remote control device 4
You. These push buttons are provided on the remote control device 4.
By pressing downward from the upper side, the corresponding
Press the diaphragm switch. Each push button constituting the operation switch 6 is
Playback switch (PLAY), switch rewind (REW)
Switch, fast forward (FF) switch and stop (STO)
P) Used as a switch. That is, this remote
Control device 4 responds to the pressed push button.
An operation signal is input to the electronic circuit board of the recording / reproducing section.
You. That is, when the reproduction switch is depressed,
When the magnetic tape is rotated, the capstan shaft 51 is rotated.
Feed operation at a predetermined speed corresponding to the
The playback mode in which the audio signal is read out by the
An operation signal to be input is input to the electronic circuit board, and the
The mode is executed. When the fast-forward switch is pressed,
A fast-forward mode that operates the magnetic tape in the forward direction at high speed.
An operation signal to execute the code is input to the electronic circuit board.
And the fast-forward mode is executed. When the rewind switch is pressed,
Rewinding mode for feeding the above magnetic tape in the reverse direction at high speed
An operation signal to execute the code is input to the electronic circuit board.
Then, the rewind mode is executed. Then, the stop switch is pressed and operated.
The playback mode, fast forward mode, or rewind
The operation signal to release the mode and stop the operation is
Input to the circuit board, play mode, fast forward mode,
Alternatively, the rewind mode is released. The hold switch 80 is turned on.
Switch to maintain the running mode.
Ji. This hold switch 80 is
Slidably mounted on the upper cover 76 of the control device 4.
Operated by the attached hold switch slider 8
It is. The volume knob 9 is shown in FIG.
As shown in the figure, the remote control
Supported rotatably with respect to the trawl circuit board 79,
A part of the peripheral portion is formed by a slit formed on the upper cover 76.
Outside of the remote control device 4 via the
Facing the other side. The volume knob 9 is connected to the signal cable.
To the remote control circuit board 79 via the
Next, an electro-acoustic conversion device described later
The sound signal transmitted to the headphone device 57 as the device
It is operated to adjust the bell. That is,
This volume knob 9 is used for the remote control
Volume pattern formed on the surface of the circuit board 79
Also, a rotary volume for level adjustment is configured.
To achieve. The volume knob 9 includes the volume
A brush electrode 124 that is in sliding contact with the
ing. Also, this volume knob 9 is
Stopper claw 1 provided on control circuit board 79
The angle range which can be rotated is regulated by 22. What
Note that the remote control circuit board 79 and the
With the knob 9, the stopper claw 122 is provided.
It is caulked and supported by sheet metal. The rotary volume is controlled by the remote control.
A volume knob 9 supported by a troll circuit board 79;
The button formed on the remote control circuit board 79
Volume pattern, the
The height above the mote control circuit board 79 is, for example,
It can be suppressed to about 1.1 mm. The pair of lock groove members 46, 46
Is formed of a conductive material such as metal,
Connect the signal cable to the circuit on the control circuit board.
Of the cable 5 in parallel with the conductor bundle of the operation signal transmitted / received.
Being connected. These lock groove members 46, 46
Are provided on both sides of the remote control device 4.
It faces the outside through a pair of through holes. this
The through holes are provided on both sides of the upper and lower covers 76 and 77.
Butted notches 92, 92, 91, 91 meet
It is formed by being performed. The lock groove members 46, 46 are
A groove is formed on the outer surface of the moat control device 4.
Concave portion. [3] Clip for Electronic Apparatus
As shown in FIG. 1, a clip for an electronic device is provided. This clip for electronic equipment is shown in FIGS.
As shown in FIG. 27, it is located in the housing
The clip support shaft 125 and the rotation about the clip support shaft 125
And a rotatable plate 116 that is supported as possible. The clip support shaft 125 is attached to the housing.
Through the formed through-hole portion 126, the outer side of the housing portion
It is made to face. The rotating plate 116 has a substantially rectangular shape.
And has a support hole 128 on the base end side. This
The rotation plate 116 is supported by the clip hole in the support hole 128.
By inserting the shaft 125, the clip support shaft
125 is rotatably supported. This rotating plate 1
16 allows the base end portion to enter the through-hole portion 126,
The front end portion is extended along the bottom surface portion of the housing portion.
ing. The rotating plate 116 is provided with a screw (not shown).
The bottom surface of the housing is biased by a biasing member such as a coil spring.
It is urged to rotate in a direction approaching the portion. Therefore,
In a normal state, the rotating plate 116 is
Is held so that there is no part protruding from the bottom of
I have. As shown in FIG. 27, the rotating plate 116
The tape press cooperates with the outer surface of the housing
The edge portion of the clothing 130 of the user of the layer device is sandwiched.
At this time, the remote control device 4
It is held on the ground 130. The support hole 128 is provided on the rotating plate.
It has an elongated hole shape along the rotation direction of 116. I
Therefore, as shown in FIG.
When a thick cloth 129 or the like is sandwiched between the housing unit
In the meantime, the rotation plate 116 rotates around the clip support shaft 125.
At the same time, and
While moving the support hole 128, the base end side is
It is moved in the direction to separate. Therefore, the rotating plate
116 suppresses the rotation angle θ with respect to the housing portion to a small value.
While cooperating with the housing, the thick cloth 129 and the like.
Can be reliably held. [4] First cable reel The signal cable 5 is wound inside the main body 1.
Then, the signal cable 5 is stored in the main body 1.
A first cable reel 29 is rotatably arranged.
ing. This first cable reel 29 is
It was attached to the back part of the face panel part 3 with the screw 75.
Rotatable on the reel support shaft 22 implanted in the relay board 73
Pivotally supported between the relay board 73 and the front panel 3
It is located in. 15 and FIG.
As shown in FIG.
Has a cutout portion 74 along the axial direction from the portion,
The first cable reel 29 is attached to the outer peripheral portion on the end side.
Washer 7 for holding the reel support shaft 22 on the reel support shaft 22
6 is provided with a groove for fitting. The first cable reel 29 shown in FIG.
As shown in FIG. 21 and the flange member 100,
The first ratchet to which the flange member is hooked and attached
Wheel 28. The flange member 100 is made of a metal material.
And the reel support shaft is formed in the center
22 has a through hole through which it is inserted.
And has engaging claws 106 arranged in an annular shape. This
Of the first ratchet wheel 28
Before being attached to the
Outside of the first spirally wound spiral spring 30 spirally wound.
Holds the peripheral surface. The first ratchet wheel 28 is made of synthetic resin.
It is formed in a substantially disc shape by the material, and the above
It has a through hole 112 through which the reel support shaft 22 is inserted.
The flange member 100 is
It has a hanging wall 102 that engages with the engaging claw 106. That is, the first ratchet wheel 28
Has the hanging wall 102 engaged with the engaging claw 106
At this time, in cooperation with the flange member 100, the first
The winding spring 30 will be clamped. The first cable reel 29 is
The wheel support shaft 22 is connected to the first ratchet wheel 28 and the wheel
The reel support shaft 2 is inserted through each through hole of the flange member 100.
2, the tip side of the reel support shaft 22
The washer 76 is fitted to the
The falling off of the shaft 22 is prevented. The first cable reel 29
Engagement wall 10 of first ratchet wheel 28 serving as a hub portion
2, other than the signal cable 5 as shown in FIG.
The end side is held. Construct this signal cable 5
The other end of each wire bundle is connected to the first ratchet wheel 28.
Connected to a plurality of brush electrode units 101 provided in
Have been. These brush electrode portions 101 are made of a material such as a copper plate.
It is formed of a conductive material. The first ratchet wheel 28 is provided with
Each brush electrode part 101 has a plurality of
The electrode ring patterns 104 and 105 formed concentrically
Sliding contact. Then, on the relay board 73,
Each of the electrode ring patterns 104 and 105 is formed as shown in FIG.
A plurality of terminal pieces 65 provided on the electronic circuit board.
And the contact is made via these terminal strips 65.
It is connected to the child circuit board. That is, the above signal cable
5 are connected to the electronic circuit board.
You. The first winding spring 30 is provided on the outer peripheral side.
Hook the end to the hook 106 of the flange member 100
And the first cable reel 29 is
When supported by the support shaft 22, the end on the inner peripheral side
It is hooked on the notch 74 of the tool spindle 22. And
This first winding spring 30 is indicated by an arrow F in FIG.
As described above, the signal cable is connected to the first cable reel 29.
The first cable reel in the direction in which
29 is urged to rotate. By the way, the first cable reel 29
As shown in FIG. 15 and FIG.
Of the signal cable 5 connected to the
After the other end is connected and supported on the relay board 73
Then, the relay board 73 is set in the outer housing of the main body 1.
By being attached, it is arranged in the outer housing. Therefore, this tape player device
Then, the relay board 73 is attached to the front panel 3.
In a state before attachment, the relay board 73
Via the first cable reel 29 and the signal cable 5
To connect to the remote control device 4
Can be completed. The front panel section 3 is provided with the remote control.
Through holes through which the heat control device 4 can be inserted.
I have. The through-hole is formed by connecting the relay board 73 to the front panel.
After being attached to the inner surface of the part 3, the sheet metal member 117
It is closed more. This through hole is formed with the sheet metal member 117.
First, the remote control device holding unit 17 is configured.
I do. The sheet metal member 117 is opposed to the front panel 3.
And is fixed by a set screw 119.
Reinforce the mechanical strength of 3. The above remote control device holding
In the portion of the portion 17 on the first cable reel 29 side,
The cap member 118 is attached. This cap
The locking member 118 has a degree to which the signal cable 5 is inserted.
The sheet metal member 117 and the front panel
The gap formed between the first and second portions is closed. FIG. 1 shows the inside of the main body 1.
As described above, the rotation of the first cable reel 29 is released.
A first locking mechanism for operably blocking is provided. This
The first locking mechanism comprises a locking lever 31 and a locking release lever.
35. The locking lever 31 is connected to the support hole 3 on the base end side.
2 a support shaft 23 implanted on the back of the front panel 3
And is rotatably supported. This locking lever
-31 is the tooth of the first ratchet wheel 28 on the tip side.
The hook 103 has a hook-shaped engaging portion that engages with the portion 103. The locking lever 31 is integrally formed.
By the leaf spring portion 33 and the tension coil spring 63,
1 As shown by the middle arrow E, the locking portion is
The rotary wheel is biased toward the side engaged with the tooth portion 103 of the jet wheel 28.
Have been. The tension coil spring 63 is adapted to
The latching pin 64 on the base end side of the bar 31 and the front panel 3
It is stretched between the rear part. The locking lever 31 is configured such that the locking portion is
Engaging the teeth 103 of the first ratchet wheel 28
Thereby, the first winding of the first cable reel 29 is performed.
Prevents rotation in the direction corresponding to the biasing force of the spring 30
You. In addition, the locking lever 31 is configured such that the locking portion is
Is engaged with the tooth portion 103 of the first ratchet wheel 28
Also, the first cable reel 29 is
When rotated in the direction against the urging force of
Slides the locking portion on the first ratchet wheel 28.
Therefore, the rotation of the first cable reel 29 is not hindered. The lock release lever 35 is provided with a guide slit.
And the guide slits 36, 37
And a guide support planted on the back of the front panel 3.
It is slidably supported by inserting the shaft
I have. The lock release lever 35 is provided with the engagement pin 4 on one end side.
1 is an engagement slide provided on the tip end side of the locking lever 31.
And is engaged with the socket 34. This locking release lever 35
Is indicated by an arrow A in FIG.
As shown in FIG.
Direction to be engaged with the tooth portion 103 of the gear wheel 28
The locking lever 31 is urged in a direction to rotate it.
You. The lock release lever 35 is connected to the pull
When the slide operation is performed against the urging force of the coil spring 40,
As a result, as shown by an arrow D in FIG.
31 by rotating the locking portion of the locking lever 31
It is separated from the first ratchet wheel 28. The locking release lever 35 is
The linking projection 39 is fitted to the front panel 3.
Rideable cable pull-in slider 20
It is linked to. This cable retracting slider 20
Is formed by the edge of the through hole formed in the front panel portion 3.
Supported on the front and back sides of the front panel section 3.
The lock release lever 35 is connected at the back.
It is linked with the engagement projection 39. This cable lead-in slider 20 is
1. As shown by the middle arrow B, the tension coil spring 40
Sliding in the direction against the urging force of
And the locking lever is provided via the locking release lever 35.
31 by rotating the locking portion of the locking lever 31
It is separated from the first ratchet wheel 28. The locking portion of the locking lever 31 is connected to the first
When separated from the ratchet wheel 28, the first cable
The reel 29 is an urging force of the first winding spring 30.
Is rotated. [5] Headphone device and remote control of the remote control device 4
The control circuit board 79 includes two signal cables.
Electro-acoustic conversion via the bundled cable bundle 61
A headphone device 57 which is a device and is an external device is provided later.
Connected via the second cable reel 15 described below.
You. This headphone device 57 is similar to that shown in FIGS.
As shown in FIG. 2, a pair of left and right unit portions 58 and 59 are provided.
It is configured. These unit sections 58 and 59 are
It has a unit 68. This unit 6
8 is a diaphragm, a voice coil attached to the diaphragm
And a magnetic circuit for moving the voice coil
To convert an input electric signal into sound
You. The cable bundle 61 is provided in each of the unit sections.
In correspondence with 58 and 59, two signal cables are
ing. This cable bundle 61 is
Through holes formed in the side surface of the upper cover 76 of the roll device 4
13 to the outside of the remote control device 4
Has been pulled out to the side. The unit sections 58 and 59 are
The cover 68 has a cover portion 66 that covers an outer surface portion of the slot 68. This
Of the unit 68 before it becomes a sound emitting unit of the unit 68.
It has a sound output port 67 to expose the surface to the outside.
You. The headphone device 57 uses the cable
The recording / reproduction via the bundle 61 and the signal cable 5
Transmission of an acoustic signal with the electronic circuit board that constitutes the unit.
Perform the reception. [6] Signal Cable The signal cable 5 is a so-called 4-core signal cable.
Then, as shown in FIG. 29, four sets of conductor bundles 134,
The outer side of these wire bundles 134 is aligned with these wire bundles 134.
Five reinforcing yarns 132 arranged in a row,
134 and a covering 131 covering each reinforcing thread 132.
It is configured. Each of the conductor bundles 134 is provided with
1 are arranged in an arc along the inner surface. Each of the above supplements
The four strong yarns 132 extend along the inner surface of the coating 131.
Are arranged in an arc shape and are located between the respective conductor bundles 134;
The remaining one is located on the central axis of this signal cable 5.
You. In this tape player device, the signal cable
Cable bundle 134 of the cable 5 is used for the operation signal, the right channel.
Signal, left channel signal, and ground wire.
Used. Further, each signal constituting the cable bundle 61 is
The signal cable is a so-called two-core signal cable,
As shown in FIG. 28, two sets of wire bundles 134 and
Outside the wire bundle 134, these wire bundles 134 are arranged in parallel.
The two reinforcing yarns 132 provided and the conductor bundles 134 and
And a covering 131 that covers each reinforcing thread 132.
ing. Each of the wire bundles 134 and each of the reinforcing yarns 132 are
It is arranged in an arc shape alternately along the inner surface of the coating 131.
ing. In this tape player device, the above cable
Cable bundle 13 of each signal cable constituting cable bundle 61
4 is for right or left channel signal and ground wire
Used. The reinforcing thread 132 has, for example, a diameter of 20.
It is a thread-like member made of a synthetic resin material of about 0 μm. This
"Vectran" is used as a material for the reinforcing yarn 132 of
(Product name), "Kevlar" (product name), and the like. The number of the conductor bundles 134 is three to six.
It is configured by bundling enameled wires. This enamel
The line is, for example, about 0.06A · 2UEW
Is used. In this conductive wire bundle 134,
If the number of Namel wires is 6, that is,
In the signal cable constituting the bull bundle 61, FIG.
As shown in the figure, a diameter of 100 μ
m, a synthetic tree similar to the material forming the reinforcing thread 132
A thread member made of a fatty material is involved. The coating 131 is made of vinyl chloride.
It is formed of a material obtained by mixing an elastomer with the above.
Therefore, even if this coating 131 is thin,
Even if a pulling or bending force is applied to the signal cable.
Maintain good durability without being damaged. Further, the coating 131 is formed by the first case.
Bull reel 29 or a second cable reel 15 described later.
Wound or each of these cable reels 29,1
5 shows good lubricity even when pulled out
Enables easy winding and withdrawal. The reinforcing yarns 132 are connected to the respective conductor bundles 134.
Are arranged in parallel with these wire bundles 134 on the outer side of the
In addition, the thickness of the coating 131 is reduced.
Outside the signal cable 5 which is a 4-core signal cable.
The diameter is about 0.85 mm. The reinforcing yarns 132 are connected to the respective conductor bundles.
134, these conductor bundles 134 are arranged in parallel on the outer side.
And the thickness of the coating 131 is reduced.
As a result, the cable bundle 61 which is a two-core signal cable
Is about 0.7 mm.
It has been done. [7] Second cable reel The remote control device 4 has a structure as shown in FIG.
Take up the cable bundle 61 as shown
No. 61 to be stored in the remote control device 4
2 cable reels 15 are arranged so as to be rotatable.
You. The second cable reel 15 is
The lower part of the upper cover 76 of the moat control device 4
Planted toward the inside of the remote control device 4
The remote control circuit board 79
The shaft is rotatably supported by a
It is stored in the control device 4. That is,
Of the second cable reel 15
Is located on the back side of the circuit board 79. In the hub portion of the second cable reel 15,
Holds one end of the cable bundle 61. This
Of the cable bundle of each signal cable constituting the cable bundle 61 of FIG.
One end side portion is provided on the second cable reel 15.
Connected to the plurality of brush electrode portions. This
These brush electrode portions are formed of a conductive material such as a copper plate.
Have been. The second cable reel 15 is provided with
Each brush electrode is connected to the remote control circuit
A plurality of concentric electrode ring patterns formed on a plate 79
In contact with each other, and through these electrode ring patterns,
It is connected to a remote control circuit board 79. That is, the cable bundle 61 is constructed.
The cable bundle of each signal cable is
Connected to a circuit board 79, and
Via the roll circuit board 79 and the signal cable 5,
The main body 1 is connected to an electronic circuit board. The second cable reel 15 has a second
It has a ratchet wheel 14. In addition, the second case
This second cable reel 15 is attached to the bull reel 15.
This second cable reel 15 connects the cable bundle 61
A second biasing means for rotating and biasing in a winding direction;
Is mounted. The second winding spring 16 is spirally wound.
Wound around the outer end of the second cable reel
15 and hooked to the reel
It is hooked on a notch 83 provided on the support shaft 82.
You. The second winding spring 16 is arranged as shown in FIG.
As shown by the mark G, the second cable reel 15
In the direction in which the cable bundle 61 is wound, the second cable
The cable reel 15 is urged to rotate. Then, the remote control device 4
The operation of releasing the rotation of the second cable reel 15
A second locking mechanism for operably blocking is provided. This
The second locking mechanism is constituted by a locking slider 7.
I have. The locking slider 7 is connected to the remote controller.
At the edge of the through hole 93 provided on the side surface of the troll device 4
It is slidably supported. This locking sly
The damper 7 is connected to the above-described first spring through an integrally formed leaf spring portion.
The second ratchet wheel 14 has a locking portion that engages with the tooth portion 95.
are doing. This locking slider 7 is formed integrally.
The leaf spring part into the remote control device 4.
By contacting with the standing contact pin 89, FIG.
The locking portion in the direction of the inward arrow L is connected to the second ratchet.
The wheel 14 is biased to move to the side to be engaged with the tooth portion 95 of the wheel & pinion 14.
You. The locking slider 7 includes the locking portion
In order to engage with the teeth 95 of the second ratchet wheel 14
The second winding of the second cable reel 15
The rotation of the mainspring 16 in a direction corresponding to the urging force is prevented.
In addition, the locking slider 7 is configured such that the locking portion is connected to the second
Even if it is engaged with the tooth portion 95 of the ratchet wheel 14,
The second cable reel 15 is used for the second winding spring 1.
6 is rotated in a direction against the biasing force of
The stopper is brought into sliding contact with the second ratchet wheel 14, and the second
Does not hinder the rotation of the cable reel 15. The locking slider 7 is indicated by an arrow L in FIG.
Slide operation against the urging force of the leaf spring
As a result, as shown by an arrow M in FIG.
The elastic member is elastically displaced by being brought into contact with the contact pin 89.
As a result, the locking portion is moved from the second ratchet wheel 14
Separate. The locking portion of the locking slider 7 is connected to the second
When separated from the ratchet wheel 14, the second cable
The reel 15 is an urging force of the second winding spring 16.
Is rotated. [0112] The first locking mechanism is provided in the main body.
The remote control device holding unit provided in the unit 1
17, the remote control device 4 is inserted
When held, the first cable reel 2
9 is released, the solution is released.
By operating the second locking mechanism in conjunction with the removing operation,
Of the second cable reel 15 by the second locking mechanism.
Release rotation inhibition. That is, the cable pull-in slider
As shown by an arrow B in FIG.
The slide operation is performed in a direction opposing the urging force of the spring 40.
And the unlocking lever 35 is operated by the operation formed on the other end side.
As shown by the arrow K in FIG. 1 and FIG.
The above located in the remote control device holder 17
Sliding of the locking slider 7 of the remote control device 4
In the direction of the arrow. The operation claw 38 is connected to the remote control
The through hole 19 formed in the side surface portion of the
Through the remote control device holder 17
Have been entered. Therefore, the remote control device
Is located in the remote control device holder 17.
When the operation claw 38 is at the home position,
The locking slider 7 is attached with a leaf spring portion of the locking slider 7.
Move to oppose the power. The remote control device 4
7, FIG. 16 to FIG.
This second cable reel is located near the second cable reel 15.
The first engagement portion 113 is located on the side of the
The first cable unwinding roller 107 to be rotatable
Supported. This first cable unwinding roller 1
07 is located in the housing of the remote control device 4.
It is supported by an upright roller support shaft 109. This
Supporting the first cable unwinding roller 107 of FIG.
The rotation shaft 109 rotates the second cable reel 15.
The direction is parallel to the axis. In the remote control device 4,
The second cable reel 15 and the first cable
Near the cable unwinding roller 107.
The first engagement portion 11 is located on the side of the reel 15.
Second cable having a second meshing portion 114 meshing with the third cable
An unwinding roller 86 is rotatably supported. The second cable unwinding roller 86
Is located on the side of the second cable reel 15.
A roller support provided on the distal end side of the provided rotary lever 84
It is rotatably supported by a shaft 110. This second
Roller support shaft 1 for supporting the cable unwinding roller 86
10 is parallel to the rotation axis of the second cable reel 15
Direction. The rotating lever 84 is provided with the support hole 8 at the base end side.
5 and the remote control
The support shaft 87 erected in the device 4 is inserted so that it can rotate.
Supported. The pivoting lever 84 rotates around the support shaft 87.
As shown in FIGS. 16 and 17,
Then, the second cable unwinding roller 86 is connected to the second
2 and a position close to the cable reel 15 and the first cable
Cable unwinding roller 107 and the position
It is possible to move. The rotating lever 84 is connected to the remote control.
The torsion coil spring 94 provided in the trawl device 4
As shown by an arrow N in FIG. 7 and an arrow P in FIG.
The second cable unwinding roller 86 is connected to the second cable
To be pressed against the bull reel 15.
You. Then, the first and second meshing portions 11
3, 114 are the cable unwinding rollers, respectively.
107, 86 are formed at the lower end side portion. These
The first and second meshing portions 113 and 114 are
Multiple tooth sections with tooth cutting shapes longer than the teeth are released at equal angular intervals
It is formed in a radial pattern. The first and second meshing portions 113, 11
4 is between the cable unwinding rollers 107 and 86
Even when a gap of about 1 mm is formed,
The meshing state is maintained. Then, the first cable unwinding row
And the second cable unwinding roller 86
Pull together from the second cable reel 15
The cable bundle 61 that has been output is sandwiched. At least one of the cable bundles 61
Signal cable outside the second cable reel 15
When the cable is pulled out and unwound, the second cable
The cable unwinding roller 86 is, as shown in FIG.
The torsion coil spring 9 is pulled by one signal cable.
4 by rotating the rotating lever 84 against the urging force of
It is close to the first cable unwinding roller 107. Furthermore, the one signal cable is connected to the second signal cable.
When pulled outward from the cable reel 15 of
First and second cable unwinding rollers 107, 86
Are connected to each other by the engagement of the engagement portions 113 and 114.
Synchronously rotated in the opposite direction, the cable bundle 61
Other signal cables of the second cable reel 15
Unwind outward. Then, the cable bundle 61 is connected to the second
When wound on the cable reel 15, the second
The cable unwinding roller 86 of the rotation lever 84
Is rotated by the urging force of the torsion coil spring 94.
As a result, as shown in FIG.
It is separated from the unwind roller 107. At this time,
The cable unwinding rollers 107 and 86 are connected to the second cable
Winding of the cable bundle 61 by the cable reel 15
Does not hinder. [8] Remote control device holding portion The outer portion of the main body 1 is provided as shown in FIGS.
At a position in the remote control device holding portion 17.
Then, the first connected to the electronic circuit board of the recording / reproducing unit
A pair of lock bars 24, 24 serving as operation signal contacts
Is provided. These lock bars 24, 24
Located on both sides of the remote control device holder 17
Through a pair of through holes 18 formed by
It is arranged facing. Each of the lock bars 24, 24 shown in FIG.
As shown in FIG. 11, each is formed in a columnar shape,
A central reduced diameter portion 71 is provided at each portion, and an end reduced diameter portion is provided at both end portions.
70, 70. These lock bars 24, 24
Indicates the axial direction of the remote control device holder 17.
Are supported in parallel with the bottom surface of
0, 70 are extended to both sides of the respective through holes 18, 18.
As a result, it is possible to get out of these through holes 18, 18.
Has been blocked. Each of the lock bars 24, 24 shown in FIG.
As shown in FIG. 11, it is arranged on the back of the front panel 3.
The pair of torsion coil springs 25, 25
8, as shown by the arrow H in FIG. 10 and FIG.
Toward the inside of the port control device holding portion 17,
That is, it protrudes outward from each of the through holes 18.
It is biased to move in the direction. Each of the above coil springs 25, 2
5 is a structure in which one arm 27 is attached to the back of the front panel 3.
And the other arm 26 is locked by the lock bar.
24 is in contact with the central reduced diameter portion 71. When the remote control device 4 is
When fitted into the moat control device holding part 17,
As shown in FIG. 11, the lock bars 24, 24
From each side of the remote control device 4,
The lock groove members 46 are fitted in the groove-shaped concave portions of the lock groove members 46. At this time, the remote control device
Is connected to the remote by the lock bars 24, 24.
It is held by the control device holding unit 17. At this time, the remote control
The locking device 4 locks the lock groove members 46, 46 with the locks.
Lock bars 24, 24, each of these locks
Through the groove members 46, 46 and the respective lock bars 24, 24
Between the electronic circuit board of the recording / reproducing section and the operation signal.
Send and receive. [9] Headphone holder and the front panel portion which is the outer portion of the main body 1
3, an electric-sound
A pair of headphone holders 42 serving as a sound transducer holding unit,
43 are provided. Each of the headphone holders 42 and 43 is
Pressing (bending) on the front panel 3
Alternatively, a synthetic resin material is
As shown in FIG.
Directly corresponding to the front part of the unit parts 58 and 59
The front panel is formed to have a short cylindrical shape having a diameter.
Projecting toward the front side of the socket 3. The above-mentioned headphone holders 42 and 43 are
It has a flange portion surrounding the peripheral portion on the end side. This hula
The front side is an R surface 62 and the rear side is a C surface.
A part 47 is provided. The R surface 62 is toric
It has a surface shape or a shape that is part of a spherical surface.
The C surface portion 47 has a shape that is a part of a conical surface.
You. The headphone holders 42, 43
The front part 69 has a convex shape of the front part of the unit 68.
Correspondingly, it has a concave shape. The headphone holders 42 and 43 are shown in FIG.
As shown in FIG.
By fitting into the sound output opening 67 of the
Each unit 58, 59 is held correspondingly. At this time, the cover 66 has flexibility.
Is formed of a material having
The inner peripheral portion of the sound opening 67 is pressed by the flange portion and released.
The inner peripheral portion of the sound opening 67 is flexibly deformed, so that
It is held by headphone holders 42 and 43. Therefore, each of the holder portions 58, 59
Are the headphone headphones as indicated by arrow J in FIG.
The headphone is pressed by the
Holders 42 and 43. In addition, each of the above holders
The portions 58 and 59 are connected to the above-mentioned heads in the direction of the arrow J in FIG.
To the side separated from the phone holders 42 and 43.
The headphone holders 42 and 43
Removed. [10] Operation of Tape Player Apparatus The present invention configured as a tape player apparatus as described above
In the recording / reproducing apparatus according to the present invention, as shown in FIG.
Connect the remote control device 4 to the remote control
While being held in the roll device holding section 17,
The unit parts 58 and 59 are connected to the respective headphone holders 42 and
43. At this time, the cable pull-in slider
The signal cable 5 is connected to the
Due to the urging force of the first winding spring 30, the first case
Bull reel 29 and take up the above cable
The bundle 61 is raised by the urging force of the second winding spring 16.
It can be wound on the second cable reel 15
You. Then, in this tape player device,
As shown in FIG. 4, each of the unit portions 58 and 59 is
Remove from the headphone holders 42 and 43 and pull
Thereby, the second cable reel 15 is connected to the second cable reel 15.
While rotating against the urging force of the winding spring 16
The cable bundle 61 is pulled from the second cable reel 15.
I can start. In this state, each unit 5
When the pulling of the lock sliders 7 and 8 is stopped,
Engages with the second ratchet wheel 14 and
The urging force of the second winding spring 16 of the ratchet wheel 14
And the cable bundle 61 is pulled out.
It is in a state of being left. Then, at this time, the above cable pull-in
When the slider 20 is operated, the lock release lever 35 is
The locking slider 7 is operated via the
61 is raised by the urging force of the second winding spring 16
It is wound on the second cable reel 15. Furthermore, in this tape player device,
As shown in FIG. 5, the remote control 4 is
Remove from the remote control device holder 17 and pull
By stretching, the first cable reel 29 is lifted up.
Rotating against the urging force of the first winding spring 30
First, the signal cable 5 is connected to the first cable reel 29.
More can be pulled out. In this state, the remote control
When the pulling of the locking lever 31 is stopped,
The first ratchet wheel 28 is engaged with the first
To the urging force of the first winding spring 30 of the jet wheel 28.
The signal cable 5 is pulled out.
It is in the state of being left. At this time, the above-mentioned cable pull-in
When the slider 20 is operated, the lock release lever 35 is
The locking lever 31 is operated through the signal cable.
5 is raised by the urging force of the first winding spring 30.
It is wound on the first cable reel 29. In this tape player device,
The tape cassette is stored in the cassette
The cover 135 is abutted against the chassis 2
In the state, the playback switch of the remote control device 4 is
When the switch is operated, the magnetic tape of the tape cassette
The reproduction mode for reading the audio signal is executed. [0150] The remote control device 4 is
Held in the mote control device holding section 17
Sometimes, each switch of the remote control device 4 is
The operation signal indicating that the switch has been operated
Input to the electronic circuit board of the recording / reproducing unit via the
Not only the lock grooves 46, 46 and
The electronic circuit board is inserted through the lock bars 24, 24.
Is forced. Therefore, in this case, the signal cable
Even if the wire 5 is disconnected, the transmission and reception of the operation signal is not affected.
No. The remote control device 4
Is removed from the remote control device holder 17
The remote control device 4
The operation signal indicating that each switch has been operated is
Electronic circuit board of the recording / reproducing unit via signal cable 5
Is input to Acoustic signal read from the magnetic tape
Is provided on the side surface of the chassis 2 as an electric signal.
Output jack and headphone device not shown
It is sent to 57. The headphone device 57 includes the first and
The pair of units are connected via the second signal cables 5 and 61.
The above-mentioned sound signal is supplied to the
The above sound is generated by the units 68, 68 of the
Converts sound signals into sound. The output jack is connected to the front panel.
The headphone jack hole 44 formed on the side of the
Through the headphone device 57 described above.
It is configured so that another headphone device is connected
I have. Further, the tape player device has
In the feed mode and rewind mode, the magnetic tape
Operation of the tape at high speed to
You can find it quickly. The clip for electronic equipment according to the present invention is
The electronic equipment to be applied is a tape player as in the above-described embodiment.
Not only tape devices but also various recording / reproducing devices such as
ー Pre-recorder device, video tape recorder device,
Recorder device or disc player device
Can be configured. The above disk recorder device or the above
Disc serving as recording medium in disc player device
Is a so-called optical disk, magnetic disk, or magneto-optical
It is an information signal recording disc such as a disc. As described above, the electronic device according to the present invention is
In the clip, provided on the base end side of the strip-shaped rotating plate
The clip support shaft provided in the housing is inserted
Makes the rotating plate rotatable around the clip support shaft.
The supporting hole has a long hole shape along the rotating direction of the rotating plate.
The rotating plate is connected to the rotating plate and the housing section.
If a thick cloth is sandwiched between
Is rotated around the clip support shaft, and
On the other hand, while moving the support hole, the base end side is
It is moved in the direction to separate. Also for this electronic device
In a clip, the rotating plate is in a normal state.
Is a direction in which the urging member approaches the outer portion of the housing.
The outer portion of the housing portion
It is held without any protruding parts. Therefore, the clip for electronic equipment is
In addition, while suppressing the turning angle of the turning plate,
And the housing can be separated from each other.
Equipment can be made thinner. Therefore, the clip for electronic equipment is
In addition, while suppressing the turning angle of the turning plate,
And the housing can be separated from each other.
Equipment can be made thinner. That is, according to the present invention, a thick cloth or the like is also clamped.
While being able to
Providing clips for electronic devices that enable thinning of child devices
Is what you can do.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view showing a configuration of an outer casing of a main body of a tape player device to which a clip for an electronic device according to the present invention is applied. FIG. 2 is a perspective view showing a configuration of the tape player device. FIG. 3 is a plan view showing a configuration of the tape player device. FIG. 4 is a plan view showing a state in which a headphone device is pulled out of the tape player device. FIG. 5 is a plan view showing a state in which a headphone device and a remote control device are drawn out in the tape player device. FIG. 6 is a bottom view showing a configuration of a main body outer casing of the tape player device. FIG. 7 is an exploded perspective view showing a configuration of the remote control device. FIG. 8 is a plan view of a main part of the tape player apparatus, showing a main part of the outer casing of the main body on one side in a see-through manner; FIG. 9 is a plan view of a main part of the tape player apparatus, in which the structure of the main part on the other side of the outer casing of the main body is seen through. FIG. 10 is a vertical sectional view of a main part showing a configuration of a main part of an outer casing of the main body of the tape player device. FIG. 11 is a longitudinal sectional view of an essential part showing a state where a remote control device is attached to an outer casing of a main body of the tape player device. FIG. 12 is a side view, partially broken away, showing a configuration of a unit of a headphone device of the tape player device. FIG. 13 is a side view showing a configuration of a headphone device holding section of the tape player device. FIG. 14 is a side view showing a state in which a unit of the headphone device is held by the headphone device holding portion, with a part thereof cut away. FIG. 15 is an exploded perspective view showing a configuration of a first cable reel of the tape player device. FIG. 16 is a plan view showing a configuration in an operating state of a cable unwinding roller disposed near a first cable reel of the tape player device. FIG. 17 is a plan view showing a configuration in a non-operating state of a cable unwinding roller of the tape player device. FIG. 18 is a longitudinal sectional view showing a configuration of the cable unwinding roller. FIG. 19 is a perspective view illustrating a configuration of the cable unwinding roller. FIG. 20 is a longitudinal sectional view showing a configuration of a first cable reel of the tape player device. FIG. 21 is a vertical sectional view of a main part showing a structure of a main part of the first cable reel. FIG. 22 is a side view showing a configuration of a reel support shaft that supports the first cable reel. FIG. 23 is an exploded plan view showing a step of attaching the first cable reel. FIG. 24 is a vertical sectional view showing a main part of a remote control device of the tape player device. FIG. 25 is a side view of a main part showing a configuration of a main part of the clip for an electronic device according to the present invention attached to the remote control device. FIG. 26 is a main part side view showing a first use state of the electronic device clip. FIG. 27 is an essential part side view showing a second use state of the electronic device clip. FIG. 28 is a sectional view showing a configuration of a signal cable constituting a cable bundle of the tape player device. FIG. 29 is a sectional view showing a configuration of a signal cable of the tape player device. FIG. 30 is a perspective view showing a configuration of a conventional clip for an electronic device. FIG. 31 is a perspective view showing another example of the configuration of a conventional clip for an electronic device. [Description of Signs] 76 Upper cover, 77 Lower cover, 116 Rotating plate, 1
25 clip support shaft, 128 support holes

Continuation of front page (72) Inventor Masashi Hirano 2-3-3-26 Ushijima Honcho, Toyama City, Toyama Prefecture Kitano Manufacturing Co., Ltd. (72) Inventor Kiyofumi Imai 2-3-3, Ushijima Honmachi, Toyama City, Toyama Prefecture Kitano Manufacturing Stock In-company (72) Inventor Kazushige Fujii 2-3-26 Ushijima Honcho, Toyama City, Toyama Prefecture Kitano Manufacturing Co., Ltd. (56) References JP-A-5-243375 (JP, A) JP-A-56-112296 JP, A) JP-A 59-165188 (JP, U) JP-A 5-83418 (JP, U) JP-A 57-124395 (JP, U) JP-A 49-31159 (JP, Y1) (58 ) Surveyed field (Int.Cl. ⁷ , DB name) F16B 2/20-2/24 F16C 11/00-11/12 H05K 7/12

Claims (1)

(57) [Claims 1] A housing, a clip support shaft located in the housing, and a clip support shaft formed in the housing, a hole portion for exposing the outer side of the housing has a support hole proximally advances the proximal portion into the hole portion
ON Toe, by inserting the clip support shaft supporting hole, is rotatably supported by the clip support shaft, the tip
A strip-shaped rotating plate extending along a side portion along the outer side of the housing portion; and a biasing member for rotating and biasing the rotating plate in a direction approaching the outer portion of the housing portion. And a rotating plate, wherein the rotating plate is formed by an outer portion of the housing by the urging member.
The rotating plate is biased in a direction approaching the
And cooperate with the housing to sandwich a thick cloth or the like.
When holding the clip support shaft , the clip support shaft is turned around the clip support shaft, and the support hole is formed in an elongated hole shape along the rotation direction of the rotation plate .
Then, while moving the support hole, the base end side is moved in a direction of separating from the housing portion , and in a normal state,
The urging member turns the motor in the direction approaching the outer part of the housing.
By being urged, the outer side of the housing
A clip for an electronic device, which is held without a protruding portion .