CN211342142U

CN211342142U - Improved anti-picking door lock

Info

Publication number: CN211342142U
Application number: CN201921939013.XU
Authority: CN
Inventors: 杨斌
Original assignee: Guangdong Yufan Technology Co ltd
Current assignee: Guangdong Yufan Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-08-25
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a modified pick-proof lock, including pick-proof lock main part, lug, shell and baffle, the outside cover of pick-proof lock main part is equipped with the shell, the integrative structure of preceding terminal surface of shell has the flange, the flange is inside hollow rectangular frame structure, the one end of fixed connection connecting rod is gone back on the other end siding wall of shell, connecting rod common symmetric distribution has two sets ofly, and keeps away from the one end of shell and all rotate and be connected with the turning block, set up threaded hole on the turning block, the inside slidable mounting of flange has the baffle, and is closed with pick-proof lock main part, the light is still installed on the inner wall top of flange, the internally mounted of shell has the battery, and light and battery electric connection, install the fixture block on the outer wall of baffle, set up the spacing groove that supplies the fixture block to pass on the inner wall of flange. The improved anti-prying door lock is reasonable in structure, safe, reliable, good in protection performance of the anti-prying door lock and capable of being widely used.

Description

Improved anti-picking door lock

Technical Field

The utility model belongs to the technical field of the lock, concretely relates to modified pick-proof lock.

Background

Door locks are devices used, as the name implies, to lock a door to prevent others from opening the door. The door locks are classified into a plurality of categories, the requirements on the door locks are different in each occasion, and the anti-theft door lock is generally used in ordinary families, and is high in safety and low in price.

At present, the application field of pick-proof lock has been widely opened gradually, and is not only domestic, and places such as electric power room, important warehouse of some mills all can use, and current pick-proof lock improves internal structure mostly, and the condition that still can't avoid striking to prize outside takes place, needs further improvement.

SUMMERY OF THE UTILITY MODEL

According to the not enough of above prior art, the utility model aims to solve the technical problem that a modified pick-proof lock is proposed, the setting of crossing the shell carries out further protection to pick-proof lock main part, avoids coming from outside impact to damage pick-proof lock main part, through the cooperation of micro-gap switch and baffle, when opening the baffle and unblank, can open the light, illuminates the lock core, effectively promotes pick-proof lock main part and uses the convenience in dark unglazed environment.

An improved anti-pry door lock comprises an anti-pry lock body, a convex block, a shell and baffle plates, wherein the shell is sleeved outside the anti-pry lock body, a convex plate is integrally constructed on the front end face of the shell, the convex plate is of a rectangular frame structure with a hollow inner part, one end of a connecting rod is fixedly connected to the other end plate wall of the shell, two groups of connecting rods are symmetrically distributed, one end far away from the shell is rotatably connected with a rotating block, a threaded hole is formed in the rotating block, the baffle plates are slidably mounted in the convex plate to close the anti-pry lock body, a lighting lamp is further mounted at the top end of the inner wall of the convex plate, a storage battery is mounted in the shell, the lighting lamp is electrically connected with the storage battery, a clamping block is mounted on the outer wall of the baffle plate, a limiting groove for the clamping block to pass through is formed in the inner wall of the convex plate, draw-in groove and spacing groove vertical distribution, fixture block and baffle synchronous motion, it has the briquetting still to bulge the welding on the face of baffle orientation pick-proof lock main part, briquetting perpendicular to baffle, and the briquetting removes towards micro-gap switch to butt micro-gap switch, it has micro-gap switch to press in the one end of keeping away from the briquetting on the inner wall of flange, micro-gap switch and light electric connection.

Preferably, the wall of the baffle plate is further provided with a groove, and one end of the clamping block extends into the groove and is fixedly connected with the spring.

Preferably, the spring is horizontally arranged inside the groove, and the other end of the spring is fixedly connected with the inner wall of the groove.

Preferably, a plurality of groups of reinforcing ribs are distributed on the outer wall of the shell in an array manner.

Preferably, the one side that the convex plate was kept away from to the shell is provided with the sealing strip, the sealing strip is the rectangle along the outer wall of shell and encircles the setting.

Preferably, the clamping block is arranged in an arc shape on the surface moving towards the limiting groove, and the clamping block retracts towards the inside of the groove when contacting with the limiting groove.

The utility model has the advantages of it is following: this modified pick-proof lock, carry out further protection to pick-proof lock main part through the setting of shell, avoid coming from outside impact to damage pick-proof lock main part, cooperation through micro-gap switch and baffle, when opening the baffle and unblanking, can open the light, illuminate the lock core, effectively promote pick-proof lock main part and use the convenience in dark unglazed environment, and the baffle passes through the automatic locking of the cooperation of fixture block and draw-in groove, need not artifical handheld, time saving and labor saving, this modified pick-proof lock, and is rational in infrastructure, safety and reliability, it is good to the protectiveness of pick-proof lock, can be widely used.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the housing of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

The lock comprises a clamping groove 1, a limiting groove 2, a shell 3, a clamping block 4, a convex plate 5, a reinforcing rib 6, a connecting rod 7, a rotating block 8, a baffle plate 9, a pressing block 10, a lighting lamp 11, a microswitch 12, a sealing strip 13, a spring 15, a groove 16 and an anti-picking lock body 17.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the improved anti-pry door lock comprises an anti-pry lock body 17, a convex block, a shell 3 and a baffle plate 9, wherein the shell 3 is sleeved outside the anti-pry lock body 17, a convex plate 5 is integrally constructed on the front end surface of the shell 3, the convex plate 5 is of a hollow rectangular frame structure, one end of a connecting rod 7 is fixedly connected to the other end plate wall of the shell 3, two groups of the connecting rods 7 are symmetrically distributed, one end far away from the shell 3 is rotatably connected with a rotating block 8, a threaded hole is formed in the rotating block 8, the baffle plate 9 is slidably mounted inside the convex plate 5 to close the anti-pry lock body 17, an illuminating lamp 11 is further mounted at the top end of the inner wall of the convex plate 5, a storage battery is mounted inside the shell 3, the illuminating lamp 11 is electrically connected with the storage battery, a clamping block 4 is mounted on the outer wall of the baffle plate 9, a limiting groove 2 for the clamping block 4, and offer draw-in groove 1 with 2 intercommunications in spacing groove on the outer wall of flange 5, draw-in groove 1 distributes with 2 vertical distributions in spacing groove, fixture block 4 and baffle 9 synchronous motion, baffle 9 still the protruding welding has briquetting 10 on the face of anti-prying lock main part 17, briquetting 10 perpendicular to baffle 9, and briquetting 10 move towards micro-gap switch 12 to butt micro-gap switch 12, it has micro-gap switch 12 to press in the one end of keeping away from briquetting 10 on the inner wall of flange 5, micro-gap switch 12 and light 11 electric connection carry out further protection to anti-prying lock main part 17 through the setting of shell 3, avoid coming from outside impact to damage anti-prying lock main part 17, through micro-gap switch 12 and baffle 9's cooperation.

Specifically, a groove 16 is further formed in the wall of the baffle plate 9, one end of the fixture block 4 extends into the groove 16 and is fixedly connected with the spring 15, the fixture block 4 retracts towards the inside of the groove 16, and the spring 15 contracts.

Specifically, the spring 15 is horizontally arranged inside the groove 16, the other end of the spring is fixedly connected with the inner wall of the groove 16, and the latch 4 is ejected out through the elastic force of the spring 15.

Specifically, a plurality of groups of reinforcing ribs 6 are distributed on the outer wall of the shell 3 in an array mode, and the rigidity of the shell 3 is improved.

Specifically, the one side that the flange 5 was kept away from to shell 3 is provided with sealing strip 13, sealing strip 13 is the rectangle along the outer wall of shell 3 and encircles the setting, avoids the entering of water.

Specifically, the surface of the clamping block 4 moving towards the limiting groove 2 is arc-shaped, and the clamping block 4 retracts towards the inside of the groove 16 when contacting with the limiting groove 2.

In summary, when in use, firstly, the anti-pry lock body 17 is installed on the anti-theft door, the internal structure of the anti-pry lock body 17 is the prior art, as well known to those skilled in the art, a groove is formed on the anti-theft door, then the connecting rod 7 passes through the groove and extends into the room, the rotating block 8 and one surface of the anti-theft door facing the room are installed in a threaded manner, so that the shell 3 can be tightly sleeved outside the anti-pry lock body 17, the anti-pry lock body 17 is protected, the shell 3 cannot be detached from the outside, the safety is improved, when the anti-pry lock body 17 needs to be opened, the baffle 9 is pulled, the clamping block 4 extends along the limiting groove 2, when the anti-pry lock body is in contact with the limiting groove 2, the clamping block 4 retracts towards the inside of the groove 16 under the stress, the spring 15 contracts, when the clamping block 4 is level with the clamping groove 1, the spring 15 is ejected, micro-gap switch is prior art, be similar to the switch of the inside lamp of refrigerator, when 4 butt micro-gap switches 12 of fixture block, light 11 is opened, the completion back is opened to the lock, press fixture block 4, fixture block 4 contracts, and reverse promotion baffle 9, fixture block 4 removes from 2 insides of spacing groove, this moment briquetting 10 leaves micro-gap switch 12, light 11 extinguishes, overall structure safe and reliable, the functionality is strong, satisfy the user demand, this modified pick-proof lock, and is rational in infrastructure, safety and reliability, it is good to the protectiveness of pick-proof lock, and can be widely used.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The utility model provides an improved pick-proof door lock, includes pick-proof lock main part (17), lug, shell (3) and baffle (9), its characterized in that: the anti-pry lock is characterized in that a shell (3) is sleeved outside the anti-pry lock body (17), a convex plate (5) is integrally constructed on the front end face of the shell (3), the convex plate (5) is of a hollow rectangular frame structure, one end of a connecting rod (7) is fixedly connected to the other end plate wall of the shell (3), two groups of connecting rods (7) are symmetrically distributed, one end far away from the shell (3) is rotatably connected with a rotating block (8), a threaded hole is formed in the rotating block (8), a baffle (9) is slidably mounted inside the convex plate (5) to close the anti-pry lock body (17), an illuminating lamp (11) is further mounted at the top end of the inner wall of the convex plate (5), a storage battery is mounted inside the shell (3), the illuminating lamp (11) is electrically connected with the storage battery, and a clamping block (4) is mounted on the outer wall of the baffle (9, offer spacing groove (2) that supply fixture block (4) to pass on the inner wall of flange (5), and offer on the outer wall of flange (5) draw-in groove (1) with spacing groove (2) intercommunication, draw-in groove (1) and spacing groove (2) vertical distribution, fixture block (4) and baffle (9) synchronous motion, baffle (9) still the projection welding on the face towards anti-picking lock main part (17) have briquetting (10), briquetting (10) perpendicular to baffle (9), and briquetting (10) move towards micro-gap switch (12) to butt micro-gap switch (12), press micro-gap switch (12) according to keeping away from the one end of briquetting (10) on the inner wall of flange (5), micro-gap switch (12) and light (11) electric connection.

2. An improved security door lock according to claim 1, wherein: a groove (16) is further formed in the wall of the baffle (9), and one end of the clamping block (4) extends into the groove (16) and is fixedly connected with the spring (15).

3. An improved security door lock according to claim 2, wherein: the spring (15) is horizontally arranged in the groove (16), and the other end of the spring is fixedly connected with the inner wall of the groove (16).

4. An improved security door lock according to claim 1, wherein: and a plurality of groups of reinforcing ribs (6) are distributed on the outer wall of the shell (3) in an array manner.

5. An improved security door lock according to claim 1, wherein: the one side that protruding board (5) were kept away from in shell (3) is provided with sealing strip (13), sealing strip (13) are the rectangle along the outer wall of shell (3) and encircle the setting.

6. An improved security door lock according to claim 1, wherein: the clamping block (4) is arranged in an arc shape on the surface moving towards the limiting groove (2), and retracts towards the inside of the groove (16) when the clamping block (4) is contacted with the limiting groove (2).