JP5166193B2 - Portable terminal device and terminal holding device - Google Patents

Description

  The present invention relates to a mobile terminal device suitable for application to, for example, a mobile phone terminal that uses a built-in secondary battery as a power source, and a terminal holding device that holds the mobile terminal device.

  Various types of electronic devices that are small in size for portable use such as mobile phone terminals are widely used. For example, besides a mobile phone terminal, there are a PDA device which is a small information processing terminal device, a portable game device, and the like. In the following description, these portable electronic devices are referred to as portable terminal devices.

Such a portable terminal device incorporates a secondary battery and uses the secondary battery as a power source. Therefore, the time that can be used without charging the mobile terminal device is determined by the capacity of the secondary battery.
JP 10-313933 A

In order to increase the usable time of such a mobile terminal device, for example, in the mobile phone terminal described in Patent Document 1 described above, an actuator motor that vibrates the terminal body when the mobile phone terminal receives an incoming call is received. In other cases, there is a description of the technology used as a generator.
That is, a description of a configuration in which a vibration motor provided in a mobile phone terminal is swung by a force applied to the terminal when not in use and does not need to be vibrated, and the power is generated by the swing to charge the secondary battery. is there. For example, the power applied to the terminal when carrying the mobile phone terminal is generated and charged.

  However, the actuator motor that vibrates the terminal body built in this type of mobile phone terminal is a very small motor, and the member that is rotated by the motor is also small, and the motor is used as a generator. However, the electric power generated by the motor by the force applied to the rotating member is very small, and even if the secondary battery is charged, the effect of extending the duration of the portable terminal device is hardly obtained.

  This invention is made | formed in view of this point, and it aims at charging the portable terminal device efficiently.

The present invention relates to a casing constituting a mobile terminal body, a secondary battery that supplies power to a circuit in the mobile terminal body, an auxiliary member that is rotatably connected to the casing via a predetermined rotating shaft, and an auxiliary member A power generation unit that obtains an electromotive force by rotation of the casing with the rotation axis as a rotation center with respect to the power generation unit, and a rectification unit that rectifies the electric power obtained in the power generation unit and supplies the secondary battery for charging, and the auxiliary member includes: The power generation unit is configured as a portable terminal device that is attached to clothes, a belt, or a bag, and the power generation unit obtains an electromotive force by rotating the housing relative to an auxiliary member attached to the clothes, belt, or bag like a pendulum. It is a thing.

  In addition, the present invention provides a terminal holding unit that holds a portable terminal incorporating a secondary battery, a connection unit that is electrically connected to the portable terminal held by the terminal holding unit, a terminal holding unit, and a predetermined rotation axis. An auxiliary member that is rotatably connected, and a power generation unit that obtains an electromotive force by rotating the terminal holding unit with a rotation axis with respect to the auxiliary member as a rotation center, the power obtained by the power generation unit via the connection unit It is configured as a terminal holding device that supplies a portable battery to charge a secondary battery.

  According to the present invention, for example, when the user attaches the auxiliary member side to clothes or a bag, and carries the mobile terminal device, the mobile terminal device itself moves like a pendulum with respect to the auxiliary member due to movement of the user such as walking. The secondary battery can be charged by swinging and rotating, and the generator generating electricity in response to the rotation. In this case, when the mobile terminal body itself swings and rotates, power is generated by the rotation of an object having a relatively large mass, and the mobile terminal device can generate relatively large electric power. The battery can be charged efficiently. Therefore, the duration time of the secondary battery of the mobile terminal device can be effectively lengthened.

Hereinafter, a first embodiment of the present invention will be described with reference to FIGS.
1 and 2 are diagrams showing a configuration example of the present embodiment. FIG. 1 is a perspective view showing the front side, and FIG. 2 is a side view.
In the figure, reference numeral 10 denotes a mobile phone terminal main body, and the mobile phone terminal main body 10 incorporates respective members constituting the mobile phone terminal in a predetermined casing. A display unit 11 and operation keys 12 are arranged on the surface of the mobile phone terminal body 10. The display unit 11 is configured by an image display panel such as a liquid crystal display panel, and can display characters and images. In addition, a speaker 13 is built in the upper end side of the housing, and a microphone 14 is built in the lower end side of the housing, and a phone call can be made by bringing the housing constituting the terminal body 10 close to the user's face. is there.

In the mobile phone terminal main body 10 of this example, the auxiliary member 20 is disposed at a position near the upper end of the back surface opposite to the front surface side of the housing where the display unit 11 and the like are disposed. The auxiliary member 20 is connected to the casing constituting the mobile phone terminal main body 10 via the shaft portion 30. With this shaft portion 30 as the center of rotation, the angle formed by the mobile phone terminal body 10 and the auxiliary member 20 can be freely set and can be freely swung.
That is, as shown by arrows θa and θb in FIG. 1, when the auxiliary member 20 is fixed, the mobile phone terminal body 10 can freely swing in the directions indicated by the arrows θa and θb with the shaft portion 30 as the center of rotation. It can be configured.

  A generator 31 is built in the support portion of the shaft portion 30 in the telephone terminal body 10. When the telephone terminal body 10 is rotated in the directions of arrows θa and θb with respect to the shaft portion 30 to which the auxiliary member 20 is attached, the generator 31 rotates the power generation shaft of the generator 31 by the rotation. Electric power is generated by generating electricity. In the case of this example, the rotation of the shaft portion 30 in the directions of the arrows θa and θb has a rotation angle of about several tens of degrees, and the generator 31 is configured to be able to generate power by the rotation of about several tens of degrees. .

  As shown in FIG. 2, the auxiliary member 20 is provided with a hook 21. The hook 21 is a mechanism for mounting on clothes of a user who has a mobile phone terminal (clothes here include a belt or the like) or a bag. The shape or mechanism other than the hook 21 may be used to attach to clothes or a bag.

Next, the internal configuration of the cellular phone terminal body 10 of the example of the present embodiment will be described with reference to FIG.
The display unit 11 and the operation key 12 shown in FIG. 1 are connected to the radio telephone circuit 15, and the speaker 13 and the microphone 14 are also connected to the radio telephone circuit 15. Performs processing necessary as a mobile phone terminal, such as sending and receiving calls and emails, and connecting to the Internet. An antenna 16 is connected to the radio telephone circuit 15.

  The radio telephone circuit 15 and its peripheral circuits are operated by supplying a predetermined voltage from the power supply circuit 18. A secondary battery 17 such as a lithium ion battery is connected to the power supply circuit 18, and the secondary battery 17 is used as a power source. The power source circuit 18 performs processing such as conversion of the power source obtained from the secondary battery 17 into a voltage required for the radio telephone circuit 15 or the like, voltage stabilization, and the like.

In this example, the generator 31 described above is provided, and the power obtained by the generator 31 is supplied to the secondary battery 17 via the rectifier circuit 19 to be charged.
When charging is performed, the amount of charge may be displayed on the display unit 11 as some numerical value. Alternatively, the accumulated charge amount may be displayed when information related to charging is displayed in the display mode.

When the user possesses the mobile phone terminal main body 10 configured as described above, for example, the hook 21 of the auxiliary member 20 shown in FIG. 2 is attached to the user's clothes or bag, and the auxiliary member 20 side is attached to the clothes or bag. Fix to the bag side.
The usage example of FIG. 4 is an example in which the user's clothes are worn. By wearing as shown in FIG. 4, when the user walks, the mobile phone terminal body 10 swings back and forth around the shaft portion 30 with acceleration applied to the mobile phone terminal body 10 at that time. Become. The swaying motion is transmitted as the rotation of the shaft portion 30 in the generator 31, and the generator 31 performs the corresponding power generation, and the secondary battery 17 is charged.

Next, an example of the power generation state in the configuration according to the present embodiment will be described with reference to FIGS.
FIG. 5 shows an analysis of the vibration state applied to the mobile phone terminal device of the example of the present embodiment.
In FIG. 5, the center of the shaft portion 30 connected to the generator 31 is O ₀ , the center of gravity of the mobile phone terminal body 10 that swings is O ₁ , the horizontal direction (x direction) is the horizontal axis, and the vertical axis With the direction (y direction) as the vertical axis, the mobile phone terminal body 10 is shaken by walking or the like, and the force Fc that rotates the shaft portion 30 by the change in the angle θ formed by the mobile phone terminal body 10 and the auxiliary member 20 is Indicates the working state.
As shown in FIG. 5, when the moment is applied, power is generated by the generator 31 and the secondary battery 17 is charged.

FIG. 6 is a diagram showing the amount of power generated by the generator 31 when a moment is generated assuming an actual walking state as shown in FIG.
Here, four types of generators having different characteristics of Type A, Type B, Type C, and Type D are prepared as the generator 31, and the change in the generated voltage is shown. 6A shows the characteristics of type A, FIG. 6B shows the characteristics of type B, FIG. 6C shows the characteristics of type C, and FIG. 6D shows the characteristics of type D. The vertical axis represents voltage (V) and the horizontal axis represents time (t).

As can be seen from the examples in FIG. 6, voltage generation of several volts to the + side around 0V and voltage generation of several volts to the-side occur alternately corresponding to the state where the terminal shakes. Yes. These generated voltages are rectified by the rectifier circuit 19 shown in FIG. 3 and the secondary battery 17 is charged.
Table 1 shows the average generated voltage (V) and average power generation (W) for each type.

  As can be seen from Table 1, a relatively high power generation amount is obtained as a power generation mechanism for a small mobile phone terminal device.

  In the example of FIGS. 1 and 2, the shaft portion 30 is arranged so as to extend at a right angle at an angle of approximately 90 ° with respect to the surface on which the auxiliary member 20 is attached to the user side. On the other hand, as the configuration in which the angle formed by the shaft center of the shaft portion 30 with respect to the surface on which the shaft portion 30 is mounted can be varied, the angle that swings most efficiently may be set.

Next, another embodiment of the present invention will be described with reference to FIGS.
The mobile phone terminal device in the example of FIG. 7 is configured by connecting two casings, a first casing 50 and a second casing 60. As shown in FIGS. 7 and 8, the first housing 50 and the second housing 60 are rotatably connected by a shaft portion 51. An operation key 52 is disposed on the first housing 50, and a display unit 61 is disposed on the second housing 60. The operation key 52 is arranged at a position hidden when the first casing 50 and the second casing 60 are closed.

  When using this cellular phone terminal device, the first housing 50 is rotated 180 degrees around the shaft 51 as shown in FIG. It is used as a state where it can be opened and operated with the operation key 52. During storage, the first housing 50 and the second housing 60 are overlapped. However, when storing in a state where power generation, which will be described later, is possible, the second housing 60 can be freely swung with respect to the first housing 50. In addition, although not shown, on the back surface of the first housing 50 (the surface opposite to the surface on which the operation keys 52 are arranged), similar to the hook 21 shown in FIG. A mechanism for attaching to a bag or the like is provided.

  In this example, as shown by a broken line in FIG. 8, a generator 53 is provided in the first housing 50, and the generator 53 generates power by rotating the shaft portion 51. The circuit configuration to which the generator 53 is connected in the terminal device is the same as the configuration already shown in FIG.

With this configuration, when the user possesses the terminal device of this example, the first housing 50 side is attached to clothes or the like as in the example of FIG. By doing in this way, with the force added by a user's walk etc., the 2nd housing | casing 60 side rocks | fluctuates centering on the axial part 51, and the generator 53 comes to generate electric power based on the movement. The secondary battery built in the first casing 50 or the second casing 60 is charged with the electric power obtained by the power generation.
By charging in this way, the secondary battery can be charged efficiently as in the case of the cellular phone terminal device of FIG.

FIG. 9 shows still another embodiment of the present invention. In the example of FIG. 9, the present invention is applied to a portable terminal holding device. FIG. 9A shows a state where the terminal device is not stored, and FIG. 9B shows a state where the terminal device is stored.
In FIG. 9, reference numeral 70 denotes a terminal holder, and the terminal holder 70 includes left and right side portions 71 and 72 and a bottom storage portion 73, as shown in FIG. It is configured to be stored.

The terminal holder 70 is attached with an auxiliary member 74 so as to be rotatable through a shaft portion 75, and a generator 76 connected to the shaft portion 75 is provided in the terminal holder 70 or the auxiliary member 74. is there. The auxiliary member 74 is provided with a mounting mechanism similar to the hook 21 shown in FIG. The electric power obtained by the generator 76 is rectified by a rectifier circuit built in the terminal holder 70 and then output from the plug 77 at the tip of the signal line 78.
As shown in FIG. 9B, the plug 77 is a plug that can be connected to the terminal portion 81 on the mobile phone terminal body 80 side, and the power generated by the generator 76 by being connected to the mobile phone terminal body 80. Thus, the secondary battery in the mobile phone terminal body 80 is charged. In the example of FIG. 9B, the signal line is electrically connected. However, a contact point directly connected to the charging terminal on the mobile phone terminal main body 80 side is provided on the bottom surface of the storage unit 73 or the like. It may be.

With this configuration, as shown in FIG. 9B, the mobile phone terminal main body 80 is accommodated and connected, and the auxiliary member 74 of the terminal holder 70 is attached to the user's clothes, etc. The holder 70 and the mobile phone terminal main body 80 housed in the holder are shaken, and power is generated by the generator 76 in response to the movement.
By applying to the portable terminal holding device as shown in FIG. 9, even in the case of a terminal device that does not have a built-in generator as in the example of FIG. 1, it can be charged, and versatility is improved.

FIG. 10 is a diagram showing still another example in the case where the mobile terminal holding device is configured.
In FIG. 10, the terminal holder 90 is shown in a state in which the mobile phone terminal 100 is held.
The terminal holder 90 is configured as a holder body in a shape obtained by slightly deforming an L shape. A shaft portion 91 is attached near one end of the terminal holder 90, and a generator 97 that generates electric power by rotating the shaft portion 91 in the terminal holder 90 and rectifies the electric power obtained by the generator 97. A rectifier circuit 98 is attached.

  A first terminal holding portion 92 is attached to the shaft portion 91, and the terminal holding portions 92 a and 92 b of the first terminal holding portion 92 are configured to hold the upper end of the mobile phone terminal 100. The first terminal holding unit 92 is configured to be capable of rotating by a predetermined angle with the shaft portion 91 as the rotation center, and the rotation of the first terminal holding unit 92 is generated via the shaft portion 91 through the generator 97. It is configured to generate electricity.

Furthermore, the 2nd terminal holding | maintenance part 93 is attached to the front-end | tip of the other end part 90a extended from the one end side of the L-shaped terminal holder 90 via the coil spring 94 which is an elastic member. The second terminal holding part 93 is configured to hold the lower end of the mobile phone terminal 100 with the terminal holding parts 93a and 93b. The mobile phone terminal 100 is provided with a display unit 101, operation keys 102, and the like.
Further, the plug 96 at the tip of the signal line 95 drawn out from a predetermined location of the L-shaped terminal holder 90 is connected to the terminal portion 103 of the mobile phone terminal 100. This signal line 95 is a signal line to which the output of the generator 97 rectified by the rectifier circuit 98 described above is supplied.

As shown in FIG. 10, the plug 96 is connected to the mobile phone terminal 100 with the upper end and the lower end of the mobile phone terminal 100 held by the first terminal holding unit 92 and the second terminal holding unit 93, respectively. Thus, the mobile phone terminal 100 is charged with the power obtained by the terminal holder 90.
That is, the mobile phone terminal 100 can be rotated about the shaft portion 91 that is the rotation center of the first terminal holding portion 92 that holds the upper end of the mobile phone terminal 100. Here, since the second terminal holding portion 93 and the other end portion 90a of the terminal holder 90 are connected by the coil spring 94, when the force is applied from the outside, the mobile phone terminal 100 vibrates due to the elastic force of the coil spring 94. Will repeat the rotation. In FIG. 10, the rotation of a predetermined angle to the arrow θa and the rotation of the predetermined angle to the arrow θb are repeated, and good power generation is performed by the rotation. In addition, it is necessary to set the elastic force of the coil spring 94 so that the terminal 100 vibrates most efficiently by the force applied with walking or the like. An elastic member other than the coil spring 94 may be used.

In the case of the configuration shown in FIG. 10, for example, power is efficiently generated even when carried in a bag or the like, and the terminal can be charged very efficiently.
In this case as well, there is a possibility that the rotation state, that is, the power generation state may be changed depending on the arrangement angle (that is, the angle formed by the shaft portion 91 and the horizontal plane). For example, the angle placed in the bag can be adjusted. A mechanism may be provided.

  Further, the shape and mechanism such as a hook that can be attached to clothes, a belt, etc. is provided on the shape shown in FIG. 10 so that the user can directly attach it as shown in FIG. Power generation.

Next, a second embodiment of the present invention will be described with reference to FIG.
FIG. 11 is a diagram illustrating a configuration example of the present embodiment. FIG. 11A is a perspective view, and FIG. 11B is a cross-sectional view. 11, portions corresponding to those in FIG. 1 and FIG. 10 are denoted by the same reference numerals, and detailed description thereof is omitted.

  A mobile phone terminal device 10 'according to the present embodiment includes a first mobile phone terminal main body 10a and a second mobile phone terminal main body 10b that stores the first mobile phone terminal main body 10a. The second mobile phone terminal main body 10b includes a display unit 11, an operation key 12, a speaker 13, a microphone 14, and an antenna 16 (of the blocks constituting the mobile phone terminal device 10 shown in FIG. 3). (Not shown). The first mobile phone terminal main body 10a includes a radio telephone circuit 15, a secondary battery 17, a power supply circuit 18, a rectifier circuit power supply circuit 19, a generator 31a, and the like. That is, each part which becomes an interface part with a user is provided in the 2nd mobile phone terminal main body 10b, and all the other parts are provided in the 1st mobile phone terminal main body 10a.

  The first mobile phone terminal main body 10a has a shape slightly smaller than the second mobile phone terminal main body 10b. The first mobile phone terminal main body 10a and the casing constituting the second mobile phone terminal main body 10b are configured. The housing to be connected is connected via the shaft portion 30. A configuration in which the first mobile phone terminal body 10a can freely swing in the directions indicated by the arrows θa and θb inside the second mobile phone terminal body 10b with the shaft portion 30 as a rotation center. It is as.

  Further, the four corners of the first mobile phone terminal main body 10a are set at predetermined angles so that the four corners of the first mobile phone terminal main body 10a do not hit the casing of the second mobile phone terminal main body 10b due to the rotation. An inclined surface IS is provided. Of the inclined surfaces provided at the four corners of the first mobile phone terminal main body 10a, coil springs 94 are attached to the lower two inclined surfaces, and the first mobile phone terminal is provided by the elastic force of the coil spring 94. The main body 10a is configured to repeatedly swing relative to the second mobile phone terminal main body 10b.

  The shaft 30 has a built-in geared motor 32 that functions as a generator. When the first telephone terminal body 10a rotates in the directions of arrows θa and θb with respect to the shaft 30, The power generating shaft of the geared motor 32 is configured to rotate by the rotation. The geared motor 32 generates power by obtaining an electromotive force by rotating the shaft.

  In the case of this example, the rotation angle of the first mobile phone terminal main body 10a with respect to the shaft portion 30 is defined by the volume of the gap between the first mobile phone terminal main body 10a and the second mobile phone terminal main body 10b. . That is, the rotation angle with respect to the shaft portion 30 of the first mobile phone terminal main body 10a is limited to some extent. For this reason, in this example, the geared motor 32 is constituted by a geared motor or the like, and the first mobile phone terminal main body 10a is rotated about several tens of times, and then power is generated based on the increased rotation. It is.

  With this configuration, the first mobile phone terminal main body 10a swings around the shaft portion 30 by the force applied by the user's walking and the like, and power generation is performed based on the rotation accelerated by the geared motor 32. It becomes like this. And the secondary battery 17 in the 1st mobile telephone terminal main body 10a is charged with the electric power obtained by electric power generation. That is, the secondary battery 17 can be charged efficiently as in the case of each mobile phone terminal device shown as the first embodiment.

  In addition, according to the present embodiment, the secondary power supply 17 can be charged without separately providing the auxiliary member 20, the terminal holder 70, and the like, so that the usability of the user's mobile phone terminal 10 'can be improved. That is, the duration of the secondary battery of the mobile terminal device can be extended while maintaining the same operational feeling as that of the conventional mobile phone terminal.

  Note that the weight ratio between the first mobile phone terminal body 10a and the second mobile phone terminal body 10b is larger, that is, the first mobile phone terminal body 10a is heavier than the second mobile phone terminal body 10b. Also, the amount of power generated by rotation increases. That is, it is desirable to store all the components constituting the cellular phone terminal device 10 ′ in the first cellular phone terminal body 10 a except for components that need to be arranged in the interface portion with the user.

  Further, a piezoelectric element is provided in the coil spring 94 that holds the first mobile phone terminal main body 10 a with respect to the second mobile phone terminal main body 10 b, and the electric power obtained by the piezoelectric element is used for charging the secondary battery 17. It is good also as a structure.

  In the second embodiment, the mobile phone terminal device 10 ′ of the present invention has a square shape that follows the shape of a conventional mobile phone terminal device, but is not limited to this. For example, as shown in FIG. 12, you may make it comprise spherical shape. FIG. 12 is a cross-sectional view illustrating a configuration example of a mobile phone terminal device 10 ″ according to another example of the second embodiment.

  The mobile phone terminal device 10 ″ shown in FIG. 12 also includes a first mobile phone terminal body 10′a in which a secondary battery 17 and a power supply circuit 18 (both not shown) are built, a display unit 11 and operation keys 12. (Both not shown) and the second mobile phone terminal main body 10b. In two places on the side surface of the second mobile phone terminal main body 10b, a planar portion PL is provided to make it easier for the user to hold the mobile phone terminal device 10 ″.

  The first mobile phone terminal main body 10a is configured to freely rotate in the left and right directions indicated by the arrows with respect to the shaft portion 30. In the example shown in FIG. 12, since both the first mobile phone terminal body 10a and the second mobile phone terminal body 10b are formed in a spherical shape, the rotation of the first mobile phone terminal body 10a relative to the shaft portion 30 is performed. The angle can be freely turned without any restrictions.

  Further, in the cellular phone terminal device 10 ″, the shaft portion 30 that holds the first cellular phone terminal body 10a ′ with respect to the second cellular phone terminal body 10b ′ is provided with the center of gravity of the cellular phone terminal device 10 ″. It is provided at a position higher than the position G. That is, the center of gravity G is configured to be lower than the shaft 30 in the direction of gravity. With this configuration, the position of the center of gravity moves due to the force applied by the user's walking and the like, and the pendulum motion occurs at the position of the center of gravity. As a result, the rotation of the first mobile phone terminal main body 10b ′ with respect to the shaft portion 30 is continued.

  With this configuration, rotation in the first mobile phone terminal main body 10a ′ is likely to occur and rotation can be easily maintained as compared with the configuration illustrated in FIG. That is, more electric power can be generated by the rotation.

  In the example shown in FIG. 12, the shape of the first mobile phone terminal main body 10a ′ may be a rotatable shape, and the shape of the second mobile phone terminal main body 10b ′ may be a conventional square shape. It is good.

  In each of the embodiments described so far, the example applied to the mobile phone terminal device or the holding device thereof has been described, but the present invention is also applicable to other various mobile terminal devices. In addition, the configuration examples shown in the drawings are examples, and other configurations can be made without departing from the gist of the present invention.

It is a perspective view which shows the example of the portable terminal device by the 1st Embodiment of this invention. It is a side view which shows the example of the portable terminal device of the example of FIG. It is a block diagram which shows the example of an internal structure of the portable terminal device by the 1st Embodiment of this invention. It is explanatory drawing which shows the usage example of the portable terminal device by the 1st Embodiment of this invention. It is explanatory drawing which showed the example of an analysis model of the vibration state added to the portable terminal device by the 1st Embodiment of this invention. It is a wave form diagram which shows the example of a generated voltage waveform by the 1st Embodiment of this invention. It is a perspective view which shows the example of the portable terminal device by the other Example of the 1st Embodiment of this invention. It is a side view of the portable terminal device of the example of FIG. It is a perspective view which shows the example of the terminal holding | maintenance apparatus to which the 1st Embodiment of this invention is applied. It is a perspective view which shows another example of the terminal holding | maintenance apparatus to which the 1st Embodiment of this invention is applied. It is explanatory drawing which shows the example of the mobile telephone terminal by the 2nd Embodiment of this invention, (a) is a perspective view, (b) is sectional drawing. It is sectional drawing which shows the example of the mobile telephone terminal by the other Example of the 2nd Embodiment of this invention.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 10 ... Mobile phone terminal main body, 10a ... 1st mobile phone terminal main body, 10b ... 2nd mobile phone terminal main body, 11 ... Display part, 12 ... Operation key, 13 ... Speaker, 14 ... Microphone, 15 ... Wireless telephone circuit , 16 ... Antenna, 17 ... Secondary battery, 18 ... Power supply circuit, 19 ... Rectifier circuit, 20 ... Auxiliary member, 21 ... Hook, 30 ... Shaft, 31 ... Geared motor 32 ... Geared motor, 50 ... First housing , 51 ... Shaft part, 52 ... Operation key, 53 ... Generator, 60 ... Second housing, 61 ... Display part, 70 ... Terminal holder, 71, 72 ... Side part, 73 ... Storage part, 74 ... Auxiliary member, 75 ... Shaft part, 76 ... Generator, 77 ... Plug, 78 ... Signal line, 80 ... Mobile phone terminal, 81 ... Terminal part, 90 ... Terminal holder, 91 ... Shaft part, 92 ... First terminal holding part, 93 ... Second terminal holding portion, 94 ... coil spring, 95 ... signal , 96 ... plug, 97 ... generator, 98 ... rectifying circuit, 100 ... mobile phone terminal, 101 ... display unit, 102 ... operation keys, 103 ... terminal portion, IS ... inclined surface

Claims (11)

A housing constituting the mobile terminal body;
A secondary battery for supplying power to a circuit in the mobile terminal body;
An auxiliary member rotatably connected to the housing via a predetermined rotation shaft;
A power generation unit that obtains an electromotive force by rotation of the casing with the rotation axis as a rotation center with respect to the auxiliary member;
A rectifying unit that rectifies the electric power obtained in the power generation unit and supplies the secondary battery to charge,
The auxiliary member is attached to clothes, a belt or a bag,
A portable terminal device in which the power generation unit obtains the electromotive force by rotating the housing relatively like a pendulum with respect to the auxiliary member attached to the clothes, belt, or bag . The rotation of the casing is generated by applying a force to the casing by a user's walk.
The mobile terminal device according to claim 1. The auxiliary member is a secondary casing constituting a part of the mobile terminal body,
The portable terminal device according to claim 1, wherein the portable terminal device can be configured to be used as a portable terminal by rotating and opening the auxiliary casing via the rotation shaft. A terminal holding unit for holding a mobile terminal with a built-in secondary battery;
A connection unit that is electrically connected to the portable terminal held by the terminal holding unit;
An auxiliary member that is rotatably connected to the terminal holding portion via a predetermined rotation shaft;
A power generation unit that obtains an electromotive force by rotation of the terminal holding unit about the rotation axis with respect to the auxiliary member,
A terminal holding device that charges the secondary battery by supplying electric power obtained by the power generation unit to the portable terminal via the connection unit. The terminal holding device according to claim 4, wherein the terminal holding part and the auxiliary member are connected via an elastic member. The terminal holding device according to claim 4, wherein the auxiliary member has a shape or a mechanism that can be attached to clothes or a bag. A first housing including a secondary battery that supplies power to a circuit in the mobile terminal body;
A second housing in which the first housing is stored and a display unit for displaying characters or images and operation keys are arranged;
A rotating shaft that rotatably connects the first housing to the second housing;
A power generation unit that is provided inside the first housing and obtains an electromotive force by rotation of the first casing around the rotation axis;
A portable terminal device comprising: a rectification unit provided inside the first casing, rectifying power obtained by the power generation unit, supplying the rectified power to the secondary battery, and charging the secondary battery. The terminal holding device according to claim 7, wherein the first casing and the second casing are connected via an elastic member. The portable terminal device according to claim 7, wherein the power generation unit includes a geared motor. The portable terminal device according to claim 7, wherein inclined surfaces having predetermined angles are provided at four corners of the first casing. The portable terminal device according to claim 10, wherein the first housing has a spherical shape, and the rotation shaft is disposed above a center of gravity of the first housing.

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