KR200423309Y1 - Locking apparatus for a tool box - Google Patents

Abstract

The present invention simplifies the structure of the locking device that simultaneously locks a plurality of drawers inserted into the tool box, and in particular, provides a drawer lock device of the tool box so that no one can easily open and close the drawers.

The present invention for this purpose in the drawer lock device of the tool box that locks a plurality of drawers that are inserted in multiple stages to be pulled into the tool box at the same time, a plurality of fastening plates are attached to the rear of the drawers, respectively, the fastening plate They are placed on the same line vertically so that the holes formed in each fastening plate are in communication with each other, the rods inserted vertically into the tool box are sequentially fastened to restrain the withdrawal of the drawers, At the tip of the rod bar, a hook piece is formed to be bent over the protruding jaw formed at the upper end of the tool box, and the hook piece and the protruding jaw are formed with fastening holes communicating with each other. Present the drawer lock device of the toolbox.

Tool Box, Drawer, Locking Device, Fastening Plate, Hole, Rod Bar, Clamp

Description

Locking apparatus for a tool box

          <Description of the symbols for the main parts of the drawings>

1 is a view showing the configuration of the drawer lock device of the tool box according to an embodiment of the present invention.

Figure 2 is a view showing the cutting state of the drawer lock device of the tool box according to the present invention.

3 is a view of the rear of the toolbox shown in FIG.

           <Description of the symbols for the main parts of the drawings>

10: toolbox 20: protrusion

22: drawer 24: fastening plate

26: hole 28: load bar

30: hanger

The present invention relates to a drawer lock device of a tool box, and more particularly, to simplify the structure of the lock device that locks a plurality of drawers inserted into the tool box at the same time, and also to make it easier for anyone to open and close the drawer Relates to a drawer lock.

As is well known, the tool box is provided with a multi-stage drawer for storing an article, the drawers are generally configured to be locked and locked at a time through the locking device as a locking means.

On the other hand, the locking device used in the tool box is also commonly referred to as a "rod bar", the prior art related to such a locking device, the present inventors filed on April 26, 2005 and registered in 2005. 07. 06. Patent Office Registration Utility Model Publication No. 20-0389898 (name: tool bar drawer lock rod).

The pre-registration design is formed in a predetermined interval under the operating lever and the operating lever and the moving lever in accordance with the eccentric rotation of the eccentric pin installed in the key bundle is selectively caught in the locking groove of the drawer according to the movement of the operating lever In the drawer lock rod bar provided with hook pieces, the rod bar is configured by bending the plate-shaped metal plate in the form of "a", the end of the metal plate is cut by laser processing, the locking lever and the hook pieces are rod bar Characterized in that configured to be formed in.

Through the above-described configuration, the design of the pre-registration has the effect that the rod bar can be molded through laser processing so that the rod bar can be molded in a large amount of time in a short time, and the durability can be increased by forming the rod bar with a metal material.

However, the pre-registration scheme must form components such as a plurality of hook pieces on the rod bar so as to be caught in the hook groove of the drawer, and the increase of such components delays the forming time of the rod bar and also increases unnecessary components. This causes a problem that a malfunction may occur during the locking and unlocking of the load bar.

On the other hand, the drawer of the tool box should be configured so that only the worker using the tool box can be opened and closed, but the key bundle provided in the pre-registration design is configured so that anyone can easily operate the various tools stored in the tool box There was a problem that can be easily lost.

Therefore, an object of the present invention for solving the above problems is to simplify the structure of the lock device that locks the drawer inserted in the tool box to prevent the occurrence of malfunction, and to improve the assembly and workability of the tool box To provide a drawer lock.

In another aspect, the present invention is to provide a tool box drawer lock device that can be easily opened and closed by the drawer in the tool box by fixing the rod to the tool box using a lock.

Technical composition of the present invention for achieving the above object is a drawer locker device of the tool box to lock a plurality of drawers that are inserted into the multi-stage to be pulled into the tool box at the same time, a plurality of fastening plates in the rear of the drawers, respectively Attached separately, the fastening plates are vertically placed on the same line, so that the holes formed in each fastening plate are in communication with each other, the rods that are vertically fitted into the tool box are fastened sequentially and drawers To restrain the withdrawal of the rod, the end of the rod bar is formed by bending the hook piece to be caught on the protruding piece formed on the upper end of the tool box, the protruding piece and the hook piece to form a fastening hole communicating with each other, the fastening Drawer case of tool box, characterized in that the clamp is formed by the hole Suggests

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention.

1 to 3 are views showing the configuration of the drawer lock device of the tool box to be implemented in the present invention.

As shown, the tool box 10 is made of a rectangular box type as a whole, the front surface having an open form, the top plate 12, both side plates 14 for supporting the top plate 12 and the amount It consists of the back board 16 which seals the back of the side board 14. As shown in FIG.

One insertion hole 18 through which the rod bar 28, which is one of the locking devices, is inserted through the upper plate 12 of the tool box 10 is formed therethrough.

On the other hand, a plurality of drawers 22 are inserted to be pulled out in multiple stages in the open front of the tool box (10).

The drawers 22 are places for storing the goods, in which the plurality of drawers 22 inserted into the toolbox 10 are simultaneously locked and constrained withdrawal through the locking device to be presented in the present invention. Describe the construction of the locking device as a means of restraining the drawer drawer.

The locking device includes a fastening plate 24 and a rod bar 28.

The fastening plate 24 is configured by bending both ends vertically upward in a flat plate shape and penetrating a hole 26 in the center thereof.

Fastening plate 24 having the above structure is attached to the rear of each of the drawers 22 in the same structure, wherein the fastening plates 24 are all attached as shown in Figure 3 attached vertically It is preferable to have the structure in which the holes 26 formed in each fastening plate 24 communicate vertically so as to be located on the same line, and that the rod bar 28 described below is used as the holes 26. This is to facilitate fastening and to restrain the withdrawal of the drawers 22. The communicating holes 26 are also in communication with the insertion hole 18 of the tool box 10 described above.

On the other hand, the rod bar 28 has a cross-sectional structure bent in the "c" shape and is made to have a predetermined length to constrain the extraction of the drawers 22 inserted in the tool box 10. That is, when the rod bar 28 is vertically inserted into the insertion hole 18 formed at the rear of the upper plate 12 of the tool box 10, the rod bar 28 is connected to the insertion hole 18. The holes 6 of the fastening plate 24 communicate with each other and are sequentially inserted. Accordingly, the drawers 22 to which the fastening plate 24 is attached are all caught by the rod bar 28. Withdrawal will be bound.

On the other hand, the front end of the rod bar 28, the hook piece 30 is formed integrally bent, the hook piece 30 is a protrusion piece protruding formed in the back of the insertion hole 18 of the tool box 10 It is caught in the (20) is to limit the insertion depth of the rod bar (28). That is, the rod bar 28 may restrain the withdrawal of the drawer 22 in a state in which the rod bar 28 is inserted into the tool box 10 by a predetermined depth through the hook piece 30 caught by the protruding piece 20.

In addition, the protruding piece 20 and the hook piece 30 are formed in the state in which the fastening holes 20a and 30a communicate with each other, and the lock 32 as a locking means is filled with the fastening holes 20a and 30a. The rod bar 28 is fixed to the tool box 10. The lock 32 used herein is a device that cannot be opened without a key (key), and the lock 32 is already well known technology, and thus the detailed description thereof will be omitted.

Hereinafter, the operation of the drawer lock device of the tool box according to the present invention will be described with reference to FIGS. 2 and 3.

First, in order to lock the drawers 22 inserted into the tool box 10 in a multi-stage state at the same time (simultaneously), the end of the rod bar 28 is placed with the rod bar 28 upright. It is inserted into the insertion hole 18 formed in the back of the upper plate 12 of the tool box 10.

Thereafter, the rod bar 28 passing through the insertion hole 18 is sequentially formed into the holes 26 of the fastening plates 24, which are separately attached to the drawers 22, preferably to the rear of the drawers 22. To be fitted. When the rod bar 28 passes through the holes 26 of all fastening plates 24, the drawers 22 are hooked to the rod bar 28 and at the same time constrained to be drawn out.

Next, after the hook piece 30 formed at the tip of the rod bar 28 is caught by the protruding piece 20 of the tool box 10, the fastening pieces formed in the hook piece 30 and the protruding piece 20 are fastened. The locks 32 are filled with holes 20a and 30a to fix the rod bar 28 to the tool box 10 to keep the drawers 22 locked.

Meanwhile, when the drawers 22 are unlocked, the drawers 22 are unlocked at the same time by releasing the clamp 32 and drawing the rod bar 28 out of the tool box 10. Can be withdrawn.

As described above, the present invention simplifies the structure of the locking device that simultaneously locks the drawers inserted into the tool box, thereby preventing the occurrence of malfunction, and synergistic effect that can improve the assembly and workability Has

In addition, the present invention has the effect of preventing the risk of loss of various tools stored in the drawer by locking the rod to the tool box by using a lock to fix the drawer in the tool box so that anyone can easily open and close.

Claims (1)

In the drawer locker device of the tool box to simultaneously lock a plurality of drawers 22 that are inserted in multiple stages retractable into the tool box 10, A plurality of fastening plates 24 are separately attached to the rear of the drawers 22, but the fastening plates 24 are vertically aligned with each other so that the holes 26 formed in the fastening plates 24 are formed. Configure to communicate with each other; The communicating holes 26 are sequentially fastened with a rod bar 28 fitted vertically into the tool box 10 and restrains the withdrawal of the drawers 22; At the tip of the rod bar 28, a hook piece 30 hooked to the protruding piece 20 formed at the upper end of the tool box 10 is bent; The protruding piece 20 and the hook piece 30 are formed with fastening holes 20a and 30a communicating with each other, and the clamping holes 32 are filled with the fastening holes 20a and 30a. Drawer locker.

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