KR200301750Y1 - A Locking Device Of Cabinet - Google Patents

Abstract

The present invention is to insert the key into the key groove of the key holder in the body of the closet lock releases the fixed portion of the key holder relative to the body, the released key retainer is moved to the other side by the pressing force of the key The actuating rod coupled to the rear relates to a closet lock that opens the closet door by opening the lock pin to which the clasp is fixed with steel and unlocking the clasp. To this end, the middle portion is bent so that one side is fixed to the wall of the closet and the other side is provided vertically with respect to the closet door and has a clasp-shaped latch bar; A body formed in one side of the wardrobe door and having a clasp hole extending through the inner side of the wardrobe door, the body including a plurality of grooves in the inner side of the central long groove; A key holder formed with the key groove and including a plurality of through holes formed through the key groove, respectively; Elastic means, support pieces, and fixing pieces which are sequentially inserted into the grooves of the body and the through holes of the key retaining bodies, respectively; A 'U' shaped locking pin positioned at the upper inner side of the body and positioned at one side across the latching portion of the clasp bar inserted into the clasp hole; And an actuating rod provided in the rear axial direction of the key retainer and integrally interlocked with the key retainer, the other end of which is located below the lock pin.

Description

A Locking Device Of Cabinet

The present invention relates to a locking device using a key, more specifically, when the key is inserted into the keyway of the key holder in the body of the closet lock, the fixed portion of the key holder relative to the body is released, the released key The retainer is moved to the other side by the pressing force of the key, the operating rod coupled to the rear of the lock pin secured the clasp bar by steel, the clasp bar is unlocked and the closet door lock device is opened.

In general, a lock is a kind of locking device that can be opened in doors, drawers, safes, etc. so that it can not be opened without a key.

The locks are classified into word locks, lever locks and pin locks according to the opening and closing mechanism. Among them, the common lock used by people is a pin-tumbler lock called a cylinder lock.

The lock release is configured to insert the key retainer to the rear of the body, the key is inserted into the key groove formed on the bottom of the key retainer is configured to unlock the lock by the rotation of the key.

At this time, the groove formed on the outside of the key and the fixing piece provided on the inner side of the key retainer should be engaged, but the key retainer is rotated, so if the key is rotated without the key being completely inserted, the key is retained. There was a disadvantage of breaking or bending while inserted in the sieve.

Therefore, a device having a structure capable of releasing a lock by only inserting a key so that the key inserted into the key retainer does not break or bend should be developed.

Therefore, the present invention has been devised in view of the above-described conventional problems, and a first object of the present invention is to provide a closet lock device capable of automatically unlocking a closet door by pressing and pressing a key.

In addition, the second object of the present invention is that the lock rod is pulled out only by moving the key holder into which the key is inserted during the unlocking operation of the lock, so that the closet door is locked only by pushing the door even when the closet door is opened and the key is removed and the lock is unlocked and locked. It is to provide a closet lock device that the operation is simpler.

The objects of the present invention, the middle portion is bent into a rod shape, one side is fixed to the wall of the closet and the other side is spaced a predetermined distance to the wall is provided perpendicular to the closet door and the diameter of the other end is relatively large wedge-shaped A clasp having a catch;

A clasp hole is formed in one side of the wardrobe door to extend through the inner side of the wardrobe door so that the locking portion of the clasp can be inserted correspondingly in shape, a long groove is formed along the axial direction to the central portion, and the inner side of the long groove Body comprising a plurality of grooves formed along the outer direction in the;

The key is formed to correspond to the long groove, the key groove is formed in the axial direction so that the key can be inserted along the free end, and the key from the outside so as to be in line with the formation position of the groove formed in the long groove of the body A key retainer comprising a plurality of through holes each penetrating into a groove;

Elastic means and support pieces are sequentially inserted into the groove portion of the body and the through hole of the key retainer so that the key retainer can be released relative to the body as the key is selectively inserted into the key groove of the key retainer. And fixing pieces;

A 'U' shaped locking pin positioned at the upper inner side of the body and positioned at one side across the latching portion of the clasp bar inserted into the clasp hole; And

It is provided by a rear lock axial direction of the key retainer is integrally linked with the key retainer, the other end is achieved by the wardrobe lock device comprising a; the other end is located below the locking pin.

In addition, it is preferable that a washer is fitted to the clasp bar provided with the locking portion, and a coil spring is fitted over a bent portion of the clasp bar from the washer.

In addition, the operating rod is preferably a wedge shape of the end portion is increased in diameter and then reduced to open the locking pin to both sides.

In addition, it is characterized in that it is possible to form two or more locking portions of the operation unit and to provide two or more locking pins.

Other objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and the preferred embodiments associated with the accompanying drawings.

1 is a perspective view of a closet equipped with a closet lock device according to the present invention;

Figure 2 is a schematic perspective view of the closet lock device according to the present invention,

3 is a cross-sectional view showing a closet lock device in a closed state of the closet door according to the present invention;

Figure 4 is a cross-sectional view of the closet lock device showing a state when opening the closet door using a key according to the present invention,

Figure 5 is a cross-sectional view showing a closet lock device in the closet door open state according to the present invention.

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

1: closet 3: closet wall

4: closet door 10: body

11: long groove 11a: groove

20: clasp 25: coil spring

26: washer 27: hook

30: key holder 31: key groove

31a: through hole 41: fixing piece

42: support piece 50: working rod

61: lock pin 70: key

100: lock device

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a closet equipped with a closet lock device according to the present invention, Figure 2 is a schematic perspective view of the closet lock device according to the present invention.

As shown in Figures 1 and 2, the lock device 100 of the present invention is the body 10 of the lock is embedded in the door (4) provided in the closet, cabinet, locker, etc. to lock the door (4) or It acts as an opening.

The bar shown in FIG. 1 of the present invention is for explaining an embodiment of the lock device 100 to illustrate a lock device 100 installed in the closet (1). In general, a plurality of wardrobes 1 having respective locks 100 are provided in a bath or a sauna room. Since the closet 1 is used to store clothes or belongings of the guest, an individual lock device 100 is required.

First, when looking at the inner wall 3 of the closet 1, one side of the clasp bar 20, the middle portion of which is bent in a rod shape is fixed to the wall 3 of the closet 1, the other side is the wall (3) It is provided perpendicular to the wardrobe door (4) spaced a predetermined distance away. At this time, the other end of the clasp 20 is provided with a locking portion 27 of the wedge shape is relatively large in diameter.

In addition, the body 10 of the lock device 100 is embedded in one side of the closet door 4, the latch hole formed in the body 10 extends through the inner side of the closet door (4). Here, when the closet door 4 is closed, the locking portion 27 of the latch rod 20 is inserted into the latch hole in a shape correspondingly.

In this, the central portion of the body 10 has a long groove 11 is formed along the axial direction, the inner side of the long groove 11 is formed with a plurality of grooves (11a) formed along the outer direction from the inside. .

In addition, the key groove 31 is formed in the axial direction so that the key holder 30 is inserted in shape to correspond to the long groove 11 so that the key 70 can be inserted along the free end. The key retainer 30 has a plurality of through-holes 31a on the key groove 31 from the outside so as to be in line with the formation position of the groove portion 11a formed in the long groove 11 of the body 10. ) Is penetrated.

Here, each of the resilient means, the support piece 42 and the fixing piece 41 are sequentially inserted into the groove portion 11a of the body 10 and the through hole 31a of the key holder 30 so that the key ( As the key 70 is selectively inserted into the key groove 31 of the key retainer 30, the key retainer 30 may be released with respect to the body 10.

At this time, the locking pin 61 of the 'U' shape is located on the upper inner side of the body 10, one side is provided across the locking portion 27 of the clasp bar 20 inserted into the clasp hole. The closet door 4 is thereby locked against the wall 3 of the closet.

In addition, the actuating rod 50 is provided in the rear axial direction of the key retainer 30 so as to be integrally interlocked with the key retainer 30, and the actuating rod 50 is operated by the insertion of the key 70. By opening the locking pin 61 to both sides to release the locking from the locking portion (27). To this end, the end of the operating rod 50 is preferably in the shape of a wedge shape of increasing and decreasing diameter.

Hereinafter, the operating state of the closet lock device 100 according to the present invention will be described in more detail through the closed and open states of the closet door 4.

3 is a cross-sectional view showing a closet door lock device in a state in which the closet door is closed in accordance with the present invention, Figure 4 is a cross-sectional view of the closet lock device showing a state when opening the closet door using a key according to the present invention.

As shown in Figures 3 and 4, the closet door 4 with the closet lock device 100 according to the present invention is closed, the fixed clasp 20 of the wall 3 of the closet is the closet door It is inserted into the clasp hole provided through the inner side of (4). At this time, the closet door 4 is locked because the locking portion 27 provided at the end of the clasp 20 is hooked by one end of the locking pin 61.

In order to lock the closet door 4 only by the operation of closing the closet door 4, the shape of the catching part 27 is in the shape of a wedge having a larger end diameter than the average diameter of the clasp 20. Is formed.

Accordingly, the door is closed while the latching portion 27 of the wedge shape gradually opens both sides of the lock pin 61 having a 'U' shape, and the locking portion 27 having a relatively large diameter exceeds the locking portion 27 ( 27) will be caught in the jaw.

In addition, the clasp bar 20 is inserted into the clasp hole while the closet door 4 is closed. At this time, the coil spring 25 inserted into the clasp bar 20 is compressed. That is, the coil spring 25 is fitted over the bent portion of the washer 26 and the clasp bar 20 fitted to the clasp bar 20 so that the closet door 4 when the closet door 4 is closed. The coil spring 25 is compressed by pushing the washer 26.

In addition, the operating rod 50 coupled to the key retainer 30 and positioned below the locking pin 61 is in a retracted state together with the key retainer 30 and is supported by an elastic means. The key holder 30 is locked by the piece 42 and the fixing piece 41.

That is, when the key retainer 30 is in a retracted state and the key 70 is removed, the support piece is provided between the long groove 11 of the body 10 and the through hole 31a of the key retainer 30. Since the latch is hooked by the 42 and the fixing piece 41, the key retainer 30 is fixed with respect to the body 10. And, the elastic means for causing the operation of the support piece 42 and the fixing piece 41 is preferably using a spring.

At this time, if the key 70 is inserted into the key groove 31 and is in the advanced state, the key 70 may be removed before or after the closet door 4 is closed. That is, when the closet door 4 is locked, when the key 70 is inserted or pulled out, it is possible to lock the key 70 at any point in time.

Figure 5 is a cross-sectional view showing a closet lock device in the closet door open state according to the present invention.

As illustrated in FIG. 5, when the locked closet door 4 is opened, only the operation of inserting the key 70 into the key groove 31 of the key holder 30 is possible. First, when the key 70 is inserted into the key groove 31, the key retainer 30 fixed to the body 10 by the support piece 42 and the fixing piece 41 is released.

That is, by the support piece 42 and the fixing piece 41 between the long groove 11 of the body 10 and the through hole 31a of the key holder 30 by the insertion of the key 70. As the latched bar is released, the movement of the key retainer 30 becomes free.

At this time, the movement of the key retainer 30 is free to move along the long groove 11 in the direction to insert the key 70, the operating rod integrally interlocked with the key retainer 30 50 will also advance.

Since the end of the operating rod 50 is a wedge shape gradually open both sides of the locking pin 61 so that both sides of the locking pin 61 is finally caught by the latch bar 20. It will be larger than the diameter.

As a result, the washer 26 is released by the locking pin 61 and the washer 26 is about to be restored by the compression force of the coil spring 25 compressed when the closet door 4 is closed. The wardrobe door 4 is opened by pushing the closet door 4 together with).

That is, when the key 70 is inserted into the key groove 31 and pushed, the key retainer 30 and the operating rod 50 are advanced to release the locking pin 61 hooked to the locking part 27, At this time, when the force pushing the key 70 is released, the closet door 4 is opened by the elastic force of the coil spring 25.

In addition, the wardrobe lock device of the present invention having the above structure is formed with two or more locking portions (27) of the operating portion and two locking pins (61) for locking the locking portion (27) to lock. It is a feature to be able to improve the firmness provided by the above and submerged. At this time, the wedge-shaped end of the operating rod 50 for releasing the locked state by opening the locking pin 61 is also provided with two or more same as the number of the locking pin (61).

As described above, according to the closet lock device according to the present invention, after the key 70 is inserted, only the operation of pressing the key 70 may move the key retainer 30 to automatically release the closet door 4. It became.

In addition, the lock bar 20 is opened by only moving the key holder 30 into which the key 70 is inserted during the unlocking operation of the lock, so that the closet door 4 is opened and the key 70 is pushed even when the key 70 is removed. Only the wardrobe door 4 is locked to provide a wardrobe locking device that unlocks and locks more easily.

In addition, the simple structure allows mass production at a lower cost, and can be widely used for various kinds of door locks such as cabinets as well as wardrobes.

Although the present invention has been described in connection with the preferred embodiments mentioned above, other various modifications and variations may be made without departing from the spirit and scope of the present invention. Accordingly, it is intended that the appended claims cover such modifications and variations as fall within the true scope of the present invention.

Claims (4)

The middle part is bent into a rod shape, and one side is fixed to the wall 3 of the closet, and the other side is spaced a predetermined distance from the wall 3 so as to be perpendicular to the wardrobe door 4 and the diameter of the other end is relatively large. Clasp 20 having a locking portion 27 of the form; A clasp hole is formed in one side of the wardrobe door 4 so as to extend through the inner side of the wardrobe door 4 so that the locking portion 27 of the clasp 20 can be inserted correspondingly in shape. A long groove 11 is formed along the axial direction upward, the body 10 including a plurality of grooves (11a) formed in the inner side to the outer side toward the inside of the long groove (11); The key groove 31 is formed in the axial direction so that the key 70 can be inserted along the free end, and is formed in the long groove 11 of the body 10. A key retainer (30) comprising a plurality of through holes (31a) formed to penetrate through the key groove (31) from the outside so as to be on the same line as the formation position of the groove (11a) to be formed; As the key 70 is selectively inserted into the key groove 31 of the key holder 30, the groove portion of the body 10 may be unlocked with respect to the body 10. An elastic means, a support piece 42 and a fixing piece 41 which are sequentially inserted into the through holes 31a of the key holder 30, respectively; 'U' shaped locking pin (61) positioned at the upper inner side of the body (10) and positioned across the locking portion (27) of the clasp bar (20) inserted into the clasp hole; And A working rod 50 provided in the rear axial direction of the key retainer 30 and integrally interlocked with the key retainer 30, the other end of which is located below the lock pin 61; Wardrobe locks characterized in that. The method of claim 1, The latch rod 20 provided with the locking portion 27 is provided with a washer 26, the coil spring 25 is fitted over the bent portion of the clasp 20 in the washer 26. Wardrobe locks characterized in that. The method of claim 1, The operating rod (50) is a closet lock device, characterized in that the wedge shape of the end diameter increases and decreases so as to open the locking pin (61) to both sides. The method of claim 1, Wardrobe lock device, characterized in that the locking portion (27) formed at least two of the operating portion and provided with two or more locking pins (61).