JPH05162766A - Storage case - Google Patents

Abstract

PURPOSE:To make easy the locking and unlocking operations of a locking device and unlock a plurality of doors by a single key. CONSTITUTION:A storage case is provided with a locking device 4 mounted to a case body 1, a locking mechanism 9 mounted in a position adjoining to a door 2 independently of the locking device 4, a connecting wire 8 having an inner cable 8a for connecting the locking device 4 and the locking mechanism 9, a hook body 15 engageable with a locking part 11f of a sliding body 11 on the locking mechanism 9 upon closing the door and a plate spring 13 adapted to press the door 2 in the opening direction through a pressing body 16 upon closing the door. One end of the inner cable 8a secured to an inner cable support part 6b of a rotary metal fitting 6 on the locking device 4 is pulled by turning the locking device 4 by a key and then pulls the other end of the inner cable 8a kept movable reciprocally along a guide groove 11a formed in the sliding body 11 on the locking mechanism 9, whereby the locking part 11f and the hook body 15 are moved out of engagement to open the door 2 automatically.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a storage box such as a card terminal device for issuing a prepaid card, and more particularly to a door locking structure.

[0002]

2. Description of the Related Art A card terminal device is a device having a function of issuing a prepaid card, inputting a purchase amount with a ten-key pad, subtracting the amount from the prepaid card, and displaying a balance on the card. Therefore, it is necessary to completely prevent the theft of money and prepaid cards or keep the functions of the device secret. For this reason, the door provided in the storage box for the card terminal device has a strict lock structure. FIG. 5 shows an example of the configuration of a storage box according to the prior art which is provided with one door used in this type of device, (a) is a side view, (b) is a sectional view taken along line CC of FIG. A box body 2 having a storage space for an internal component therein and having an opening 1a on its side surface is rotatably attached to the box body 1 at a position where the opening 1a is closed and a hinge 3 at its side end. It's a door.
Reference numeral 30 is a locking device mounted on the door 2 using a nut 31, and has a key hole 32 on the front side. A lock plate 33 is mounted on the side opposite to the key hole of the locking device 30 and is rotated by rotating a key (not shown) inserted in the key hole 32, and the lock plate 34 is a rotating portion of the locking device 30. It is a lock mechanism composed of a bolt 35 for fixing to. When the door 2 is closed, a key is inserted into the key hole 32 and then rotated to bring the locking device 30 into the locked state, and the lock mechanism 33 is engaged with the box body 1. As a result, the door 2 is held in the closed state. When the door 2 is released from the closed state, the key is inserted into the key hole 32 and then rotated in the opposite direction to the closed state, whereby the locking device 30 is unlocked and the lock mechanism 33 is rotated. Let the box body 1
Remove from the engagement with. This allows the door 2 to be opened manually.

FIG. 6 is a side view showing a structural example of a conventional storage box having two doors. The same parts as those in FIG. 5 are designated by the same reference numerals and the description thereof will be omitted. In FIG.
Reference numeral 1b is an opening provided on the upper surface of the box body 1, and 2a is a position that closes the opening 1b and is rotatably attached to the box body 1 at its side end by a hinge 3 and is a door different from the door 2. is there. The door 2a is equipped with a locking device 30a, whose rotation part is rotated using a key different from the locking device 30, using a nut 31. Like the locking device 30, the locking device 30a is equipped with a lock mechanism 33 on the side opposite to the keyhole. The method of holding the door 2a in the closed state and the method of releasing the door 2a from the closed state are the same as those for the door 2 except that a different locking device 30a and a different key are used.

[0004]

DISCLOSURE OF THE INVENTION In the storage box according to the above-mentioned prior art, by securely locking the respective doors, the metal articles stored in the storage box can be prevented from being stolen or the device stored in the storage box. Although it is possible to completely secure the confidentiality of the functions possessed by, there are the following problems. That is, since the locking device needs to be mounted on the door, it is difficult to lock / unlock the locking device depending on the mounting position of the door on the box body. If you have multiple doors, you need as many keys as there are doors, so it is troublesome because you need to possess and store multiple keys and memorize or identify the doors corresponding to each key. It was a thing.

The present invention has been made in view of the above-mentioned problems of the prior art, and an object thereof is a locking device mounted on a box main body independently of a locking mechanism, and an independent locking device. A lock mechanism attached to a position adjacent to the door, and a connection cable provided for each of the doors, one end of which is connected to the lock mechanism and the other end of which is connected to the locking device, By providing a door automatic opening means provided for each door that applies a force in the opening direction to the door in the closed state, it is easy to lock and unlock the locking device, and multiple doors can be opened. An object of the present invention is to provide a storage box capable of unlocking a plurality of doors at the same time with one key even when provided.

[0006]

According to the present invention, the above-mentioned objects are as follows: 1) A box body for accommodating built-in objects, openings provided at one or more points in the box body, and the box body. A storage box equipped with a door that rotatably mounts at each side end thereof to close the opening, a lock mechanism that holds the closed state of each door, and a lock device that locks the lock mechanism. Is attached to the box body independently of the door, and the lock mechanism is attached to the box body adjacent to each door independently of the locking device, and one end of the lock mechanism is connected to the other box body. A connecting wire provided for each of the doors, the end of which is connected to the locking device, and a door automatic opening means provided for each door that applies a force in the opening direction to the door in the closed state, Each connection Y The ya is configured to have an inner cable having a length that connects the both ends, and an outer casing that covers the periphery of the inner cable and serves as a guide when the inner cable reciprocates.

2) In the means described in the above item 1, the locking device includes a locking device main body having a key hole, and an outer casing supporting metal fitting for supporting an outer casing of a connecting wire attached to the box main body together with the locking device main body, The locking device main body is provided with a rotating metal fitting which is mounted on the side opposite to the keyhole and which is rotated by rotating a key inserted into the keyhole, and the outer casing supporting metal fitting is at least as many as the number of doors mounted on the box body. It forms the outer casing support of
The outer casing support portion fixes and supports one end portion of the outer casing of each connecting wire, and the rotating metal fitting is provided with the same number of inner cable support portions as the outer casing support portion facing the outer casing support portion. The inner cable supporting portion is configured to hold one end portion of the inner cable of each connecting wire, and

3) In the means described in the item 1, the lock mechanism includes a lock mechanism main body having one outer casing support portion and a guide portion sharing a center line of the outer casing support portion, and the guide mechanism is guided to the guide portion. A guide groove having a plane parallel to each other and a guide groove that shares the center line of the guide portion and guides the reciprocating movement of the other end of the inner cable of the connecting wire, and the inner cable of the guide portion are inserted. And a compression spring disposed between the slide body and the guide portion, wherein the outer casing support portion is provided on the outer casing of the connecting wire. The other end is fixed and supported, the guide part has an inverted U-shape, and opposing inner surfaces are parallel to each other, and the engaging part projects into the opening of the box body when the door is closed. Further, a hook body is provided at a position corresponding to the lock mechanism on the inner surface of each door, and the hook body engages with the engaging portion of the lock mechanism when the door is closed. The hook is held closed, and the hook is configured to be released from the engagement with the engagement by pulling the engagement into the lock mechanism body when the locking device is unlocked.

4) In the means described in the above item 1, the automatic door opening means is provided with a leaf spring, one end of which is mounted inside the box body and the other end of which is projected into the opening of the box body. The spring is configured to press the door from the inside when the door is closed, and to automatically open the door by pressing the door from the inside when the door is released from the closed state. ..

[0010]

In the present invention, with the above-described structure, the locking device can be mounted at any position on the box body regardless of the mounting position of the door. Moreover, when the key is inserted into the locking device in the locked state and rotated in the unlocking direction, the rotating metal fitting is rotated accordingly, and the inner cables of all the connecting wires are connected to the inner cable supporting portion at one end thereof. Pull with. The other ends of all the inner cables held by the respective locking mechanisms are pulled by the same length by pulling one end. The operation of pulling the inner cable is performed against the compression force of the compression spring mounted on the lock mechanism. When the other end of each inner cable is pulled, the slide body of each lock mechanism held by the inner cable is pulled inside the lock mechanism body. As a result, the engagement between each slide body and the hook body mounted inside each door is released. As a result, each door pressed by the leaf spring which is the automatic door opening means is automatically opened. Here, when the locking device is rotated by the key in the direction opposite to the unlocking direction and returned to the locking position, the rotating metal fitting is rotated accordingly, freeing one end of the inner cable of all the connecting wires. .. By freeing one end, the slide body is pushed by the compression spring and returns to the position protruding from the original opening of the box body. At the same time,
The other end of the inner cable is also pushed back together with the slide body. However, since the door is pressed by the leaf spring, it remains open. To close the door, the door is pushed against the compression force of the compression spring, and the slide body is once drawn into the lock mechanism body. When the door returns to the closed position, the slide body is pushed by the compression spring and returns to the position protruding from the opening of the original box body, and engages with the hook body formed on the door. As a result, the door can maintain the closed state.

[0011]

Embodiments of the present invention will now be described in detail with reference to the drawings. FIG. 1 shows a configuration example of a storage box having one door according to an embodiment of the present invention, (a) is a partially cutaway side view, (b) is a view taken in the direction of arrow P of FIG. 1a, (c). Is shown in Figure 3 below.
2 is a sectional view taken along line BB in FIG. 2, FIG. 2 is a view taken in the direction of arrow Q in FIG. 1a, and FIG. 3 is a detailed view of an R portion taken along line AA in FIG. 1a. The same parts as those in FIG. 5 of the conventional example are designated by the same reference numerals, and the description thereof will be omitted. 1-3, 4 is a locking device main body 17 having the same structure as the conventional locking device 30 and provided with a key hole 32 on the front side, a nut 31 for mounting the locking device main body 17 in the box main body 1, The outer casing support fitting 5 that is fastened together with the nut 31 when the locking device body 17 is attached to the box body 1, and the rotating fitting 6 that is turned by turning a key (not shown) inserted in the key hole 32. In the case of the present embodiment, a locking device including a screw 7 for fixing the rotating metal fitting 6 to the rotating portion of the locking device body 17, and in the case of the present embodiment, the front portion of the box body 1 at a position where the locking and unlocking is easy. Is attached to. Reference numeral 8 denotes a connecting wire that connects the locking device 4 and a lock mechanism described later, and includes an inner cable 8a that reciprocates according to the rotation of the rotating metal fitting 6, and an inner cable 8
Guide the inner cable 8a so that the amount of movement of one end connected to the rotary fitting 6 and the amount of movement of the other end connected to the lock mechanism are substantially equal to each other when the inner cable 8a is reciprocated. Outer casing 8b
And end metal fittings 8c, 8d having grooves on the outer periphery thereof which are attached to both ends of the outer casing 8b, and an inner diameter larger than the outer diameter of the inner cable 8a, and the inner cable 8a is inserted into this inner diameter portion. The inner cable 8a is constituted by stoppers 8e and 8f which are brazed at both ends.
It has a length such that it can be fixed and supported by an inner cable supporting portion, which will be described later, and the other end can be held in the guide groove of the slide body of the locking mechanism, which will be described later.

The outer casing supporting member 5 has two outer casing supporting parts 5b and 5c each having a U-shaped hole 5a into which a groove of an outer peripheral portion of the end fitting 8c of the connecting wire 8 is fitted. One end of the connecting wire 8 is fitted into the U-shaped hole 5a of the outer casing supporting portion 5b, and the end metal fitting 8c is fitted in the groove of the outer peripheral portion of the outer casing supporting portion 5b to fix and support it. To be done. On the side of the rotating fitting 6, the inner cable 8a of the connecting wire 8 is provided.
There are two inner cable support portions 6a and 6b having grooves having a width dimension slightly larger than the outer diameter of the inner cable 8a into which the outer casing support portion 5 is inserted.
The inner cable 8a is inserted into the groove of one of the inner cable support portions 6a facing the outer casing support portion 5b, which is formed at a position facing the outer casing support portion 5b. Is a stopper 8
It is held by the inner cable support portion 6a by e.

Reference numeral 9 denotes a lock mechanism, and the lock mechanism main body 1
0, a slide body 11, and a compression spring 12 are provided,
The box body 1 is mounted at a position along the side portion 1c forming the opening 1a. The lock mechanism body 10 includes a flat plate portion 1.
0a and a groove U on the outer peripheral portion of the end fitting 8d of the connecting wire 8 which is upright from the end of the flat plate portion 10a.
Outer casing support portion 10c having V-shaped hole 10b
And the opposite inner surfaces formed on the flat plate portion 10a are parallel to each other and the heights thereof are substantially the same as the height of the outer casing support portion 10c. A guide portion 10d that shares a center line with the casing support portion 10c, and the height of the guide portion 10d formed on the flat plate portions 10a on both sides of the guide portion 10d are substantially the same as the height of the outer casing support portion 10c. And a through hole 10f provided in the boss portion 10e. Further, the groove 1 having a width dimension slightly larger than the outer diameter of the inner cable 8a of the connecting wire 8 is provided on the side portion of the guide portion 10d that faces the U-shaped hole 10b.
0 g is formed. The slide body 11 has a guide portion 1 having mutually parallel surfaces guided by the guide portion 10d.
1b and 11c and the inner cable 8 of the connecting wire 8
It has a groove width dimension slightly larger than the outer diameter of the stopper 8f for guiding the reciprocating movement of the other end portion of a at the position of the stopper 8f attached to that end portion, and the guide portions 11b and 11c A guide groove 11a sharing the center line,
Located on both sides of the guide groove 11a, the guide portion 11b,
Spring seats 11d and 11e provided on the end surface of 11c on the side where the inner cable 8a is inserted, and this spring seat 11
The engaging portion 11f is formed at the end opposite to the side where d and 11e are provided, and the thickness thereof is slightly smaller than the inner height of the guide portion 10d.

Further, a width dimension slightly larger than the outer diameter of the inner cable 8a of the connecting wire 8 is provided in a portion from the end opposite to the end where the engaging portion 11f of the slide body 11 is formed to the guide groove 11a. Is formed with a groove 11g having a flat portion 10 of the engaging portion 11f of the slide body 11.
A chamfered portion 11h is formed on the side opposite to the side facing a. One end of the compression spring 12 is fitted into the spring seats 11d and 11e of the slide body 11, and the other end of the compression spring 12 is abutted against the guide portion 10d. Further, an end fitting 8d at the other end of the connecting wire 8 is fitted into a U-shaped hole 10b of the outer casing support 10c in a groove on the outer periphery thereof to be fixed / supported, and The inner cable 8a is provided with the groove 10g provided in the guide portion 10d and the slide body 11.
It is sequentially inserted into the groove 11g provided in the inner cable 8a, and the other end of the inner cable 8a is retained by the stopper 8f in the guide groove 11a so as to be capable of reciprocating.

The above-mentioned lock mechanism 9 has the other end of the connecting wire 8 mounted as described above in the assembled state.
The side portion 1 where the engaging portion 11f of the slide body 11 forms the opening 1a of the box body 1 when the locking device 4 is in the locked state.
It is attached to the box main body 1 from the inside by using the through hole 10f of the boss portion 10e by a screw 14 so as to project from c. Reference numeral 13 is a leaf spring as an automatic door opening means, and one end of the leaf spring is attached to the surface of the flat plate portion 10a of the lock mechanism 9 opposite to the side where the guide portion 10d is formed.
It is tightened together using 4. At that time, the other end portion 13a of the leaf spring 13 is installed at a position protruding from the side portion 1c forming the opening 1a of the box body 1, and is held at a height position equivalent to the height of the lock mechanism body 10. It 15 is the door 2
A hook body that is formed on the inner surface of the case so as to project toward the inside of the case body 1 at a position where it engages with the lock mechanism 9.
When the locking device 4 is in the locked state, it has a hook portion 15a that engages with the engaging portion 11f of the slide body 11, and a chamfered portion 15b is formed on the opposite door side of the hook portion 15a. Reference numeral 16 denotes a pressing body formed on the inner surface of the door 2 so as to project toward the inside of the box body 1 at a position where it is abutted with the other end 13a of the leaf spring 13, and the lock mechanism body 1
Height 0; having a length greater than H.
As a result, the door 2 is always closed in the leaf spring 13 in the closed state.
Will be subject to pressure.

Since the present invention has the above-mentioned configuration, first,
The locking device 4 is irrespective of the mounting position of the door 2
It can be attached to any position of the box body 1 suitable for the above operation. Moreover, when the key is inserted into the locking device 4 in the locked state and rotated in the direction of the arrow in the drawing, the rotating metal fitting 6
Rotates as indicated by the arrow in FIG. 1b to pull the stopper 8e by the inner cable support portion 6a thereof, and thereby pull one end of the inner cable 8a of the connecting wire 8. By pulling one end, the other end of the inner cable 8 a is pulled by the same length against the compression force of the compression spring 12 mounted on the lock mechanism 9. When the other end of the inner cable 8a is pulled, the stopper 8f is pulled and moves in the guide groove 11a, and the slide body 11 is moved to the end of the guide groove 11a.
Pull in the direction of the arrow shown in c. As a result, the engaging portion 11f of the slide body 11 is pulled inside the lock mechanism body 10. By pulling the engaging portion 11f into the lock mechanism body 10, the slide body 11 and the hook body 1 are
The engagement with 5 is released. By the way, the door 2 is the pressing body 1.
Since it is pressed by the leaf spring 13 via 6, the slide body 11 and the hook body 15 are automatically released when the engagement between the slide body 11 and the hook body 15 is released.

When the locking device 4 is in the unlocked position,
When the locking device 4 is returned to the locking position by rotating the locking device 4 in the opposite direction to the unlocking position by the key, the rotating metal fitting 6 rotates in the opposite direction to the unlocking position, so that one of the inner cables 8a of the connecting wire 8 is rotated. Free the ends. By freeing one end,
The slide body 11 is pushed by the compression spring 12 and returns to the position protruding from the side portion 1c forming the opening 1a of the original box body 1. At the same time, the other end of the inner cable 8a is also pushed back together with the slide body 11. However, since the door 2 is pressed by the leaf spring 13, the open state is maintained as it is. Here, in order to close the door 2, first, the door 2 is pushed against the compression force of the compression spring 12, and the chamfered portion 11h of the slide body 11 is pushed by the chamfered portion 15b of the hook body 15. By slide body 1
1 is pulled inside the lock mechanism body 10. As a result, the door 2 can be closed. When the door 2 returns to the closed position, the slide body 11 is pushed by the compression spring 12 and returns to the position protruding from the side portion 1c forming the opening 1a of the original box body 1, and the hook body attached to the door 2 It engages with the hook portion 15a of the reference numeral 15. As a result, the door 2 will be kept closed thereafter.

FIG. 4 shows a constitutional example of a storage box having two doors according to another embodiment of the present invention, (a) is a side view,
FIG. 4B is a view on arrow S in FIG. 4A. In FIG. 3, FIG.
1 to 3 of the present invention, and the same parts as those of the conventional example of FIG. The difference from FIGS. 1 to 3 in FIG. 4 is that in FIG. 4, two doors 2 and 2 a are attached to the box body 1. In FIG.
The locking device 4 is exactly the same as that shown in FIGS. The difference is that in FIG. 4, the locking device 4 is equipped with two connecting wires 8 and 18. The connecting wire 18 has the same structure as the connecting wire 8 and happens to have different lengths, and the inner cable 18 a and the inner cable 1 that reciprocate in accordance with the rotation of the rotating metal fitting 6.
8a, an outer casing 18b that covers the periphery of the outer casing 8a, end fittings 18c that have grooves on their outer peripheral portions that are attached to both ends of the outer casing 18b, and an inner cable that has an inner diameter larger than the outer diameter of the inner cable 18a. 1
8a is inserted and stoppers 18d are brazed at both ends of the inner cable 18a. Connecting wire 1
The end fitting 18c at one end of 8 is fixed and supported by the outer casing supporting portion 5c of the outer casing supporting fitting 5 with the groove of the outer peripheral portion fitted therein. In addition, the inner cable 18a is inserted into the groove of the inner cable support portion 6b of the rotary fitting 6 so that the inner cable 16a
One end of the one is held by the one stopper 18d.

Also for the door 2a, the locking mechanism 9, the leaf spring 13, the hook body 15, which are exactly the same as those for the door 2,
The pressing body 16 is applied. Here, in the lock mechanism 9 for the door 2a, the U of the outer casing support portion 10c is
An end fitting 18c at the other end of the connecting wire 18 is fitted into a groove on the outer periphery of the hole 10b so as to be fixed and supported, and an inner cable 18a is inserted into the guide groove 11a. Then, the other stopper 18d holds it so as to be capable of reciprocating.

Since the above-mentioned configuration is adopted in the different invention,
When the key is inserted into the locking device 4 and the unlocking operation is performed,
When the rotating metal fitting 6 rotates, the inner cable supporting portion 6
At the same time as pulling the stopper 8e of the connecting wire 8 with a,
The inner cable supporting portion 6b pulls one stopper 18d of the connecting wire 18, so that the door 2
The lock mechanism 9, the leaf spring 13, the hook body 15, and the pressing body 16 unlock and open the door 2, and
At the same time, the door 2a is unlocked and opened by the lock mechanism 9, the leaf spring 13, the hook body 15, and the pressing body 16 for the door 2a. Further, even when the key is inserted and rotated in the direction opposite to the unlocking operation to perform the locking operation of the locking device 4, the rotating metal fitting 6 rotates as in the unlocking operation, Both connecting wires 8, 18 are actuated so that the locking mechanism 9 associated with both doors 2, 2a simultaneously returns to the locked position. To close the doors 2 and 2a, each of the doors 2 and 2a can be pressed to close the doors in the same manner as in the above-described embodiment of the present invention.

In the above description, the leaf spring 13 has been described as being fastened at one end together with the lock mechanism 9, but may be directly attached to the case body 1 without the lock mechanism 9. In this case, the length of the pressing body 16 is shortened by the height H of the lock mechanism body 10; Further, in the description so far, each leaf spring 13 has been described as pressing the doors 2, 2a via the pressing body 16, but directly pressing the inner surfaces of the doors 2, 2a without providing the pressing body 16. In that case, the leaf spring 13 is
It may be deformed in advance by the amount of pressing by the pressing body 16.

[0022]

According to the present invention, the locking device is attached to the box body independently of the door, and the locking mechanism is attached to the box body adjacent to each door independently of the locking device. A connecting wire provided for each of the doors, one end of which is connected to the mechanism and the other end of which is connected to the locking device, and each door which applies a force in the opening direction to the door in the closed state. An inner cable having a length for connecting the both ends, and an outer casing that serves as a guide when the inner cable reciprocates, covering the circumference of the inner cable. As a result, the locking device is installed at an arbitrary position on the box body where the locking / unlocking operation can be easily performed regardless of the door installation position. It is possible to, an effect that the operation of the locking and unlocking of the locking device can be facilitated.

In order to open the plurality of doors, first, the key is inserted into the locking device in the locked state to perform the unlocking operation, and all the connecting wires are pulled at one end at the same time. By releasing the engagement of the other end of the lock mechanism with the door of each lock mechanism, all the doors are automatically opened by the door automatic opening means. In addition, when closing a plurality of doors, first, the locking device is rotated by a key in the opposite direction to the unlocking direction to return to the locking position, and one end of all the connecting wires is freed at the same time. By returning the other ends of all the connecting wires to their original positions, the respective locking mechanisms are returned to the locked state. By continuing to push in the respective doors, all the doors return to the closed position and hold the closed state. As a result, a plurality of doors can be unlocked / locked at the same time with one key, and the doors can be unlocked / locked very easily.

[Brief description of drawings]

FIG. 1 is a configuration example of a storage box having one door according to an embodiment of the present invention, in which (a) is a partially cutaway side view, (b) is a view taken in the direction of arrow P of FIG. 1a, (C). Is a sectional view taken along line BB in FIG.

FIG. 2 is a view on arrow Q in FIG. 1a.

FIG. 3 is a detailed view of an R portion taken along the line AA in FIG. 1a.

4A and 4B are configuration examples of a storage box having two doors according to different embodiments of the present invention, in which FIG. 4A is a side view and FIG.

5A and 5B are configuration examples of a storage box having one door according to the related art, in which FIG. 5A is a side view and FIG.

FIG. 6 is a partially cutaway side view showing a configuration example of a storage box having two doors according to a conventional technique.

[Explanation of symbols]

 1 Box body 1a Opening 1b Opening 2 Door 2a Door 4 Locking device 5 Outer casing support metal fitting 5b Outer casing support 5c Outer casing support 6 Rotating metal fitting 6a Inner cable support 6b Inner cable support 8 Connecting wire 8a Inner cable 8b Outer Casing 9 Lock mechanism 10 Lock mechanism main body 10c Outer casing support part 10d Guide part 11 Slide body 11a Guide groove 11b Guide part 11c Guide part 11d Spring seat 11e Spring seat 11f Engagement part 12 Compression spring 13 Door automatic opening means (leaf spring) 15 Hook body 16 Pressing body 17 Locking device body 18 Connecting wire 32 Key hole

Claims (4)

[Claims] 1. A box body for accommodating built-in items, openings provided at one or more locations in the box body, and the box body rotatably mounted at its side ends. In a storage box equipped with a door that closes the opening, a lock mechanism that holds the closed state of each door, and a locking device that locks this locking mechanism, the locking device is attached to the box body independently of the door, and the locking mechanism Is attached to the box main body at a position adjacent to each door independently of the locking device, one end of which is connected to the locking device, and the other end of which is connected to the locking mechanism. A connecting wire is provided for each door, and a door automatic opening means is provided for each door that applies a force in the opening direction to the door in the closed state. Inner with Buru and storage box, characterized in that with the guide and comprising outer casing during reciprocation of the inner cable covering the periphery of the inner cable. 2. The storage box according to claim 1, wherein the locking device includes a locking device main body having a keyhole, and an outer casing support metal fitting for supporting an outer casing of a connecting wire attached to the box main body together with the locking device main body. A lock fitting mounted on the side opposite to the keyhole of the locking device body and rotated by rotating a key inserted in the keyhole, wherein the outer casing support fitting is at least the number of doors mounted on the box body. And the same number of outer casing support parts are formed,
The outer casing support portion fixes and supports one end portion of the outer casing of each connecting wire, and the rotating metal fitting is provided with the same number of inner cable support portions as the outer casing support portion facing the outer casing support portion. A storage box characterized in that the inner cable support portion holds one end of the inner cable of each connecting wire. 3. The storage box according to claim 1, wherein the lock mechanism includes a lock mechanism main body having one outer casing support part and a guide part sharing a center line of the outer casing support part, and the guide part. A guide groove having a plane parallel to each other to be guided and a guide groove that shares the center line of the guide portion and guides the reciprocating movement of the other end of the inner cable of the connecting wire, and the inner cable of the guide portion are inserted. And a compression spring disposed between the slide body and the guide portion, and the outer casing support portion is the outer casing of the connecting wire. The other end of the box is fixed and supported, and the guides have an inverted U-shape and the inner surfaces facing each other are parallel to each other, and the engaging section projects into the opening of the box body when the door is closed. Also, a hook body is provided at a position corresponding to the lock mechanism on the inner surface of each door, and the hook body engages with the engaging portion of the lock mechanism when the door is closed. The hook body holds the door in a closed state, and the hook body is released from the engagement with the engagement portion by pulling the engagement portion into the lock mechanism main body when the locking device is unlocked. Storage box. 4. The storage box according to claim 1, wherein the door automatic opening means includes a leaf spring having one end mounted inside the box body and the other end protruding from the opening of the box body.
This leaf spring presses the door from the inside when the door is closed, and when the door is released from the closed state, the door is automatically opened by pressing the door from the inside. ..