CN214615943U

CN214615943U - Drawer locking mechanism

Info

Publication number: CN214615943U
Application number: CN202120323051.3U
Authority: CN
Inventors: 毛建国
Original assignee: Hefei Leka Intelligent Hardware Manufacturing Co ltd
Current assignee: Hefei Leka Intelligent Hardware Manufacturing Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-05
Anticipated expiration: 2031-02-05

Abstract

The utility model belongs to the technical field of the drawer lock, especially, be a drawer locking mechanical system, which comprises a lock body, the inside sliding connection of lock body has the lock core, one side fixedly connected with of lock core presses the piece, the locked groove has been seted up on the surface of lock core, the inside sliding connection of lock body has the locking piece, the lock core is kept away from the first spring of one side fixedly connected with who presses the piece, one side fixedly connected with supporting shoe of lock body, the bottom fixedly connected with second spring of supporting shoe. The utility model discloses a set up and press the briquetting, first spring and locked groove, when opening the drawer, need not to use the key, only need press the briquetting hard, through the shrink of spring, the locked groove aligns with the locked block position, and the locked block falls into the locked groove to realize that the keyless is unblanked, through setting up auto-lock structure, can be when toward the internal push drawer, realize locking automatically through second spring, wire rope and auto-lock piece, improved the security of drawer.

Description

Drawer locking mechanism

Technical Field

The utility model relates to a drawer lock technical field specifically is a drawer locking mechanical system.

Background

The device for locking drawers, which is a kind of lock, is placed on an openable and closable implement to close a certain space range or a certain appliance, and a fastener which must be opened by a key or a cipher, nowadays, a lock has formed a very large family, and is continuously improved and updated, and its curiosity is continuously shown to the world. In summary, locks play a role of 'restraint of restraint' in the human civilization society, standardize social behaviors, defend the security of lives and properties of people, maintain the stability of the society, and modern locks have been developed for over a hundred years, and people have studied the structure and mechanism of the locks thoroughly, so that methods and tools which can be opened without keys are endless, and many locks at home and abroad in the market have no real anti-theft function in practice. In the modern civilized society of human beings, because various contradictions in the society are violent, the difference of thought moral concepts, value concepts, cultural maintenance levels and the like of people is great, people are unsmooth in quality, good people can voluntarily standardize own behaviors, are not good at present, and people can not break through the locks even without keys. However, the burglars who have no moral idea try to pry the door to unlock the door by using a high-tech means, so that the residents are unable to defend the door, and the new era has brought forward an urgent requirement that the lock must revolutionary in the face of the cruel current situation.

There are the following problems:

1. the existing desk generally comprises a plurality of drawers, different keys are required to be equipped, when the desk is used, the lock can be unlocked by a plurality of attempts, and time and labor are wasted.

2. The existing drawer locking mechanism does not generally contain an automatic locking mechanism, and when a user is busy, the user may forget to lock the drawer, so that the safety of articles in the drawer is greatly hidden.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drawer locking mechanism, which solves the problems of slow unlocking and unable self-locking.

In order to achieve the above object, the utility model provides a following technical scheme: a drawer locking mechanism comprises a lock body, a lock core is connected inside the lock body in a sliding manner, a pressing block is fixedly connected with one side of the lock core, the surface of the lock core is provided with a lock groove, the inside of the lock body is connected with a lock block in a sliding way, one side of the lock core far away from the press block is fixedly connected with a first spring, one side of the lock body is fixedly connected with a supporting block, the bottom of the supporting block is fixedly connected with a second spring, one side of the second spring is fixedly connected with a limiting block, one side of the limiting block is fixedly connected with a third spring, one side of the third spring is fixedly connected with a connecting block, the surface of the supporting block is connected with a steel wire rope in a sliding way, one side of the steel wire rope is fixedly connected with a self-locking block, the surface of the lock core is provided with an L-shaped groove, the inside fixedly connected with fixed block of stopper, the bottom fixedly connected with fixture block of fixed block.

As a preferred technical scheme of the utility model, the hole has been seted up on the surface of lock body, the internal diameter size of hole and the external diameter size phase-match of locking piece, the internal diameter size of locked groove and the external diameter size phase-match of locking piece.

As a preferred technical scheme of the utility model, the spout has been seted up on the surface of supporting shoe, one side that the self-locking piece is close to the supporting shoe is provided with the fixture block, the external diameter size of fixture block and the internal diameter size phase-match of spout.

As an optimized technical proposal of the utility model, the connecting block is connected with the front desk plate of the drawer.

As an optimized technical scheme of the utility model, the external diameter size of self-locking piece and the internal diameter size phase-match of L type recess.

As an optimized technical scheme of the utility model, the fixture block has two sets ofly, and two sets of fixture blocks are the symmetric distribution.

Compared with the prior art, the utility model provides a drawer locking mechanical system possesses following beneficial effect:

1. this drawer locking mechanical system presses down piece, first spring and locked groove through the setting, when opening the drawer, need not to use the key, only need press down hard according to the piece, through the shrink of spring, and the locked groove aligns with the locked block position, and the locked block falls into the locked groove to realize that no key unblanks.

2. This drawer locking mechanical system through setting up the auto-lock structure, can be when toward the internal push drawer, through the extension of second spring stimulate wire rope to drive from locking piece upward movement, promote the locking piece upwards, thereby the screens reconversion that first spring does not have the locking piece promotes the lock core and recovers, and the original position is got back to through L type recess to the self-locking piece, accomplishes the auto-lock, has improved the security of drawer greatly.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the lock body of the present invention;

FIG. 3 is a schematic view of the lock core of the present invention;

fig. 4 is a schematic view of the self-locking structure of the present invention.

In the figure: 1. a lock body; 2. a lock cylinder; 3. a pressing block; 4. locking the groove; 5. a locking block; 6. a first spring; 7. a support block; 8. a second spring; 9. a limiting block; 10. a third spring; 11. connecting blocks; 12. a wire rope; 13. a self-locking block; 14. an L-shaped groove; 15. a fixed block; 16. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a drawer locking mechanical system, including lock body 1, the inside sliding connection of lock body 1 has lock core 2, one side fixedly connected with of lock core 2 presses piece 3, locked groove 4 has been seted up on the surface of lock core 2, the inside sliding connection of lock body 1 has locking piece 5, lock core 2 is kept away from and is pressed the first spring 6 of one side fixedly connected with of piece 3, one side fixedly connected with supporting shoe 7 of lock body 1, the bottom fixedly connected with second spring 8 of supporting shoe 7, one side fixedly connected with stopper 9 of second spring 8, one side fixedly connected with third spring 10 of stopper 9, one side fixedly connected with connecting block 11 of third spring 10, the sliding connection in surface of supporting shoe 7 has wire rope 12, one side fixedly connected with self-locking piece 13 of wire rope 12, L type recess 14 has been seted up on the surface of lock core 2, inside fixedly connected with fixed block 15 of stopper 9, the bottom fixedly connected with fixture block 16 of fixed block 15.

In this embodiment, the surface of the lock body 1 is provided with a hole, the inner diameter of the hole is matched with the outer diameter of the lock block 5, and the inner diameter of the lock slot 4 is matched with the outer diameter of the lock block 5, so that the lock block 5 can smoothly reach the outside of the lock body 1 to complete locking when locked, and the lock block 5 can smoothly fall into the lock slot 4 to complete unlocking when unlocked; the surface of the supporting block 7 is provided with a sliding groove, one side of the self-locking block 13 close to the supporting block 7 is provided with a clamping block, the outer diameter size of the clamping block is matched with the inner diameter size of the sliding groove, and the self-locking block 13 can smoothly move along the supporting block 7 during self-locking, so that the locking block 5 is pushed to the outside of the lock body 1 to complete self-locking; the connecting block 11 is connected with the table plate on the front side of the drawer, and is helpful for pulling the steel wire rope 12 to move through the second spring 8 and the third spring 10 when the drawer is opened and closed, so that the drawer is automatically locked; the outer diameter of the self-locking block 13 is matched with the inner diameter of the L-shaped groove 14, so that when the self-locking block 13 pushes the 5 to reach a preset position, the self-locking block 13 can return to the original position through the L-shaped groove 14; two groups of clamping blocks 16 are arranged, the two groups of clamping blocks 16 are symmetrically distributed, so that the second spring 8 is kept static through the clamping blocks 16 when the drawer is pulled open, the third spring is kept static through the clamping blocks 16 when the drawer is closed, and the steel wire rope 12 is pulled through the extension of the second spring 8 to complete self-locking.

The utility model discloses a theory of operation and use flow: when the drawer locking device is used, the pressing block 3 is pressed inwards to compress the first spring 6, the locking groove 4 is aligned with the locking block 5, the locking block 5 moves into the locking groove 4 to complete unlocking, when the drawer is unlocked, the second spring 8 keeps still under the action of the clamping block 16, the third spring 10 is lengthened, when the drawer is locked, the third spring 10 contracts to the original state and keeps still under the action of the clamping block 16, the second spring 8 extends to pull the steel wire rope 12, the steel wire rope 12 drives the self-locking block 13 to move upwards to push the locking block 5 to move upwards, the first spring 6 losing the clamping position of the locking block 5 is restored to the original state, the L-shaped groove 14 is aligned with the self-locking block 13, the self-locking block 13 returns to the original position along the L-shaped groove 14 to complete self-locking, forgetting of locking due to forgetting of users is avoided, and the safety performance of the drawer is greatly improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A drawer locking mechanism comprises a lock body (1), and is characterized in that: the lock comprises a lock body (1), a lock core (2) is connected to the inside of the lock body (1) in a sliding manner, a pressing block (3) is fixedly connected to one side of the lock core (2), a lock groove (4) is formed in the surface of the lock core (2), a locking block (5) is connected to the inside of the lock body (1) in a sliding manner, a first spring (6) is fixedly connected to one side, away from the pressing block (3), of the lock core (2), a supporting block (7) is fixedly connected to one side of the lock body (1), a second spring (8) is fixedly connected to the bottom of the supporting block (7), a limiting block (9) is fixedly connected to one side of the second spring (8), a third spring (10) is fixedly connected to one side of the limiting block (9), a connecting block (11) is fixedly connected to one side of the third spring (10), a steel wire rope (12) is connected to the surface of the supporting block (7) in a sliding manner, and a self-locking block (13) is fixedly connected to one side of the steel wire rope (12), l-shaped grooves (14) are formed in the surface of the lock cylinder (2), fixing blocks (15) are fixedly connected to the inner portions of the limiting blocks (9), and clamping blocks (16) are fixedly connected to the bottoms of the fixing blocks (15).

2. The drawer locking mechanism of claim 1, wherein: the surface of the lock body (1) is provided with a hole, the inner diameter of the hole is matched with the outer diameter of the lock block (5), and the inner diameter of the lock groove (4) is matched with the outer diameter of the lock block (5).

3. The drawer locking mechanism of claim 1, wherein: the surface of the supporting block (7) is provided with a sliding groove, one side of the self-locking block (13) close to the supporting block (7) is provided with a clamping block, and the outer diameter of the clamping block is matched with the inner diameter of the sliding groove.

4. The drawer locking mechanism of claim 1, wherein: the connecting block (11) is connected with a table plate on the front face of the drawer.

5. The drawer locking mechanism of claim 1, wherein: the outer diameter of the self-locking block (13) is matched with the inner diameter of the L-shaped groove (14).

6. The drawer locking mechanism of claim 1, wherein: two groups of the clamping blocks (16) are arranged, and the two groups of the clamping blocks (16) are symmetrically distributed.