JP2869480B2 - Auxiliary lock for vending machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vending machine auxiliary lock which is attached to the outside of a vending machine separately from a lock built in the vending machine.

[0002]

2. Description of the Related Art The door of a vending machine is openable with respect to the main body and has a built-in lock. However, the door is attached to the outside of the vending machine in order to strengthen theft prevention of goods and sales. Conventionally, various auxiliary locks have been proposed.

For example, an auxiliary lock (an anti-theft lock) according to Utility Model Registration No. 3018664 includes a main body fixing member (a bottom plate and a protective bracket supporting member) fixed to the bottom of a main body of a vending machine, and a front of a door. The main body mount is provided with a box-shaped mounting portion (protection bracket support member) that is opened upward so that the door lock is inserted. The locking member is provided so as to be able to protrude and retreat behind the mounting portion so as to engage with the back of the door locking member.

[0004]

Since the above-mentioned auxiliary lock has a structure in which a door locking member is attached to and detached from a main body mounting member, it is complicated to lock and unlock in supply of goods, collection of sales proceeds, and the like. There was a problem. In addition, when a plurality of auxiliary locks are attached, destruction becomes difficult, but on the other hand, there arises a problem that locking and unlocking becomes more complicated in normal supply of goods, collection of sales proceeds, and the like.

The present invention has been made in view of such a conventional problem,
It is intended to provide an auxiliary lock for a vending machine that is easy to lock and unlock.

[0006]

SUMMARY OF THE INVENTION The features of the present invention for solving the conventional problems as described above and achieving the intended purpose are as follows.
A main body fixing member fixed to a main body of the vending machine, a door locking member protruding forward of a door of the vending machine, a locking member for locking or releasing the door locking member, and a predetermined key An auxiliary lock for a vending machine, comprising a locking member for operating the locking member through the door, wherein the door locking member and the main body mounting member are rotated in parallel to a front surface of the vending machine. A connecting shaft is provided for connecting as much as possible.

The door locking member is formed in a hollow shape with the front side closed and an opening is provided on the back side, and the locking member is provided inside the door locking member, and is used for a vending machine. It is preferable that an engaging portion fixed to a front side of the door and engaged with the engaging member via the opening is provided, and a connecting shaft is embedded in a back side of the door locking member.

Alternatively, a plurality of door locking members are mounted side by side on a common main body mounting member, wherein the main body mounting member is formed in a hollow shape having a locking member accommodation portion inside, and the plurality of locking members are provided with the plurality of locking members. An operating shaft fixed to a plurality of cams for projecting and retracting the respective locking members is provided on the locking member receiving portion so as to be rotatable. It is preferable that a concave engaging portion that engages with each of the locking members is provided on a rear side portion of the door locking member, and the locking member rotates the operation shaft.

[0009]

Embodiments of the present invention will now be described with reference to the drawings. 1 to 6 show a first embodiment of the present invention. In the drawings, reference numerals 1 and 2 denote a main body and a door of a vending machine to which an auxiliary lock is attached. The door 2 is opened forward with respect to the main body 1 via a hinge or the like. In the figure, 10, 20, 30, 40, 50, and 60 are a main body mounting member, a door locking member, a locking member, a locking member, a connecting shaft, and a door mounting plate which constitute the auxiliary lock.

The body mounting member 10 is formed in a rectangular parallelepiped shape which is long in the front and rear direction, and has fixing bolts 19, 19 on the rear bottom surface.
A fixing screw hole for screwing with the vending machine is provided. The fixing screw hole is fixed to the upper surface of the main body 1 of the vending machine from the inside, and the front portion is arranged above the door 2 of the vending machine. And
A connection shaft burying hole 15 opened forward is provided in a front portion of the main body fixture 10.

The door locking member 20 is formed in a hollow rectangular parallelepiped shape in which a front surface, upper and lower surfaces, and both side surfaces (front side portions) are closed, and an opening 22 is provided in a rear surface (back side portion), and a left side surface is provided. Is provided with an engaging portion insertion notch 23 communicating with the opening 22. Also, on the upper part on the back side of the door locking device 20,
A connection shaft burying hole 25 opened rearward is provided.

The connecting shaft 50 is formed in a cylindrical shape which is long in the front and rear direction, and the rear portion thereof has
And is rotatably held via a retaining pin 16, and the front portion is fitted into a buried hole 25 of the door locking member 20 and is fixed via a fixing pin 26. Thus, the door locking device 20 is rotatably connected to the main body mounting device 10, rotates in parallel with the front surface of the vending machine, and projects forward of the door 2. The structure is not easily inferred from the appearance.

The door mounting plate 60 is formed in a shape conforming to the rear surface of the door locking member 20, and is fixed to the front surface of the door 2 of the vending machine via fixing screws 69 and the like. ing. A side contact portion 62 is provided on the left edge of the door mounting plate 60 so as to protrude forward.
Abuts against the left side surface of the door locking device 20 to position the door locking device 20 and to cover the engaging portion insertion notch 23. In the center of the door mounting plate 60, a pin-shaped engaging portion 63 is fixedly protruding forward and fixed to the engaging portion insertion hole 23.
The opening 22 is inserted into the inside of the door locking device 20.

The locking member 40 (cylinder lock) is fixed to the front surface of the door locking member 20 by exposing the keyhole portion to the outside. The locking member 40 is provided with a rotating part 48 (cylinder barrel) that is rotated through a predetermined key, and the rotating part 48 is disposed inside the door locking member 20 and has a tip portion. Is fixed to the locking member 30. The locking member 30 is formed in a hook shape, and rotates up and down to engage with the engaging portion 63 of the door mounting plate 60.

When the auxiliary lock constructed as described above is locked, after closing the door 2 of the vending machine, the door lock 20
Is pivoted downward to project forward of the door 2, and the locking member 30 is pivoted downward by a predetermined key to engage with the engaging portion 63, and the door locking member 20 is moved relative to the door 2. To lock. on the other hand,
The release is performed by an operation reverse to the above operation.

Although the above embodiment shows the case where the auxiliary lock is attached to the top surface of the vending machine, the auxiliary lock may be attached to the side surface or the bottom surface of the vending machine.

7 to 11 show a second example of the embodiment of the present invention.
Reference numerals 140, 150, and 160 denote a main body mounting member, a door locking member, a locking member, a locking member, a connection shaft, and an operation shaft which constitute the auxiliary lock.

The main body mounting member 110 has a hollow box-shaped locking member accommodating portion 111 opened downward at the rear portion, and a hollow box-shaped door locking member mounting portion 115 opened upward at the front portion. And the locking member accommodating portion 111 and the door locking device mounting portion 1
Reference numeral 15 is formed to be long left and right. A fixing nut 118 screwed to the fixing bolt 119 is fixed to the upper surface side of the locking member accommodating portion 111, and the main body 1 of the vending machine is fixed.
Is fixed to the bottom surface of the main body 1 from the inside, so that the door locking device mounting portion 115 projects forward from the main body 1.

A support member 112 which is long in the left and right directions is fixed inside the lock member accommodating portion 111. Lock member support holes 113 and 11 are provided on both left and right ends of the support member 112, respectively.
3 are provided penetrating front and rear, and the operation shaft support holes 114, 1 are provided.
14 are provided penetrating left and right. Further, in the rear surface portion (the front surface portion of the locking member accommodating portion 111) of the door locking member mounting portion 115, the locking member projecting holes 116, 116 penetrate back and forth so as to align with the locking member support holes 113, 113. It is provided.

The door locking member 120 is formed in a substantially rectangular parallelepiped block shape, and is inserted into the door locking member mounting portion 115 of the main body mounting member 110. Then, on the back surface of the door locking member 120, a concave locking portion 1 which is opened rearward is provided.
23 is provided so as to be aligned with the locking member projecting hole 116 of the main body mounting tool 110.
A connection shaft insertion hole 125 is provided penetrating forward and backward.

The connecting shaft 150 is formed with bolts so as to face forward and backward.
And is fixed via a fixing nut 151 to the front part of the door locking member mounting portion 115 of the main body mounting member 110. As a result, the door locking member 120 is rotatably connected to the main body mounting member 110, and has a structure in which the door locking member 120 rotates parallel to the front surface of the vending machine and projects forward of the door 2. In this way, the two door locking members 120 are mounted on the left and right ends of the body mounting member 110. A cover 170 is attached to the main body attachment 110 so that the fixing nuts 151 and 151 are covered and hidden.

The locking member 130 is formed in a long columnar shape in the front and rear direction. The rear and front ends of the locking member 130 are slidably inserted in the locking member support hole 113 and the locking member projecting hole 116, respectively. , Is attached to the locking member accommodating portion 111 of the main body attachment 110, and is pressed rearward via the spring 133. In this manner, two locking members 130, 130 are mounted on the main body mounting member 10 so as to correspond to the two door locking members 120, 120.

The locking member 140 (cylinder lock) is provided on the right side of the locking member accommodation portion 111 of the main body attachment 110.
The keyhole is exposed and fixed. Locking member 1
40 is provided with a rotating part (cylinder barrel) that is rotated via a predetermined key, and an operating shaft 160 long to the left and right is coaxially fixed to the rotating part.

The operation shaft 160 is rotatably inserted into both left and right side portions of the operation shaft support holes 114, 114, and is mounted on the locking member accommodating portion 111. Cams 163 and 163 are fixed to both left and right portions of the operation shaft 160. Each of the cams 163 is formed in a disk shape having an eccentric rotating shaft, and slidably abuts on a rear end portion of the locking member 130 to protrude and retract the locking member 130 forward and backward. ing.

When the auxiliary lock constructed as described above is locked, after closing the door 2 of the vending machine, the two door locks 120, 120 are turned upward to rotate the auxiliary lock in front of the door 2. , The operating shaft 160 is rotated by a predetermined key, and the two locking members 130, 130 are simultaneously projected forward to engage with the locking portions 123, 123 of the door locking tools 120, 120. Then, the door locking members 120, 120 are locked to the main body mounting member 110. On the other hand, when canceling, the operation is performed in the reverse of the above-described operation.

Although the above embodiment shows the case where the auxiliary lock is attached to the bottom of the vending machine, the auxiliary lock may be attached to the side or top of the vending machine.

[0027]

As described above, in the auxiliary lock for a vending machine according to the present invention, the door locking device is rotatably connected to the main body mounting device via the connecting shaft, so that the door locking device can be used. There is no need to attach and detach, making locking and unlocking easier. Further, the connection is made rotatable parallel to the front surface of the vending machine, so that the vending machine is difficult to break.

Further, a connecting shaft is embedded on the back side of the door locking member,
A locking member is provided inside the door locking member, and an engaging portion fixed to the front side of the door of the vending machine is engaged with the locking member through the opening of the door locking member, thereby providing an external appearance. It is difficult to guess the structure from the results, and destruction becomes more difficult.

Further, a plurality of door locking members and a plurality of locking members are mounted on a common body mounting member, and each locking member is operated by rotating an operation shaft having an operation shaft having a plurality of cams. By doing so, it becomes difficult to break, and locking and unlocking become easy.

[Brief description of the drawings]

FIG. 1 is a front view showing a first example of an embodiment of an auxiliary lock for a vending machine according to the present invention.

FIG. 2 is a side view of FIG.

FIG. 3 is a sectional view taken along line AA of FIG. 2;

FIG. 4 is a sectional view taken along line BB of FIG. 1;

FIG. 5 is a sectional view taken along line CC of FIG. 1;

FIG. 6 is a front view showing a state of attachment to a vending machine.

FIG. 7 is a front view showing a second example of the embodiment of the auxiliary lock for a vending machine according to the present invention.

FIG. 8 is a side view of FIG. 7;

FIG. 9 is a sectional view taken along line DD of FIG. 7;

FIG. 10 is a sectional view taken along line EE in FIG. 7;

FIG. 11 is a front view showing an example of a state of attachment to a vending machine.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Vending machine main body 2 Vending machine door 4 Support leg 10 Main body fixture 15 Connecting shaft burial hole 16 Locking pin 19 Fixing bolt 20 Door locking tool 22 Opening 23 Notch for engaging part insertion 25 Connection shaft burying hole 26 Fixing Pin 30 Locking Member 40 Locking Member 48 Rotating Portion 50 Connection Shaft 60 Door Mounting Plate 62 Side Contacting Portion 63 Engaging Portion 69 Fixing Screw 110 Main Body Mounting Tool 111 Locking Member Housing 112 Supporting Member 113 Stop member support hole 114 Operation shaft support hole 115 Door locking member mounting portion 116 Lock member protruding hole 118 Locking nut 119 Locking bolt 120 Door locking member 123 Engaging portion 125 Connection shaft insertion hole 130 Locking member 133 Spring 140 Locking member 150 Connecting shaft 151 Fixing nut 160 Operating shaft 163 Cam 170 Cover

Claims (3)

(57) [Claims] 1. A main body fixing device fixed to a main body of a vending machine, a door locking device projecting forward of a door of the vending machine, and a locking member for locking or releasing the door locking device. And a locking member for operating the locking member via a predetermined key. The auxiliary lock for a vending machine, wherein the door locking tool and the main body mounting tool are disposed on a front surface of the vending machine. An auxiliary lock for a vending machine, characterized in that the auxiliary lock is provided with a connecting shaft that is connected so as to be rotatable in parallel. 2. The vending machine according to claim 2, wherein the door locking member is formed in a hollow shape having a closed front side portion and an opening is provided on the back side, and a locking member is provided inside the door locking member. 2. The door according to claim 1, further comprising an engaging portion fixed to a front side of the door and engaged with the engaging member through the opening, and a connecting shaft is embedded in a back side of the door locking member. Auxiliary lock for vending machines. 3. A plurality of door locking members are mounted side by side on a common body mounting member, wherein the body mounting member is formed in a hollow shape having a locking member housing portion inside, and the plurality of locking members are An operating shaft fixed to a plurality of cams for projecting and retracting the respective locking members is provided on the locking member receiving portion so as to be rotatable. The auxiliary lock for a vending machine according to claim 1, wherein a concave engaging portion that engages with each of the locking members is provided on a back side portion of the door locking member, and the locking member rotates the operation shaft.