CN219365697U

CN219365697U - Double door lock type anti-theft door

Info

Publication number: CN219365697U
Application number: CN202320526501.8U
Authority: CN
Inventors: 楼飞熊
Original assignee: Fusim Taifeng Door Industry Co ltd
Current assignee: Fusim Taifeng Door Industry Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-18
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a double door lock type anti-theft door, which relates to the technical field of doors and aims to solve the problem that an existing anti-theft door key is easy to open after being re-carved, and the technical scheme is as follows: comprises a door plate and a lock sleeve, wherein the lock sleeve is rotationally connected with a lock cylinder, and a first caulking groove and a lock hole are formed in the lock cylinder; the support body is internally provided with a plurality of sliding grooves, a plurality of lock tongues are connected in a sliding way, and a first spring is connected in a sliding way; the lock block is provided with a mounting groove, the lock block is connected in the mounting groove in a sliding mode, and the lock block is provided with a second caulking groove. According to the utility model, the lock block and the support body are arranged, so that the lock block can be pressed inwards when the lock cylinder is opened by the key, the movable block on the support block is aligned with the second caulking groove, and the anti-theft door can be opened at the moment.

Description

Double door lock type anti-theft door

Technical Field

The utility model relates to the technical field of doors, in particular to a double door lock type anti-theft door.

Background

The anti-theft door is a door capable of resisting external force to protect articles in a house, has anti-theft and protection functions, and can be divided into a coded lock anti-theft door, a key-opened anti-theft door and a fingerprint lock anti-theft door.

The existing anti-theft door opened by the key can be opened by only the key, so that once the key is lost or is deliberately re-carved by other people, the anti-theft door is at risk of being opened by the people, and the safety performance of the anti-theft door is reduced.

New solutions are therefore required to address this problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the double door lock type anti-theft door, so that the anti-theft door is provided with the double door lock, and the safety performance of the anti-theft door is effectively improved.

The technical aim of the utility model is realized by the following technical scheme: a dual door lock type burglary-resisting door comprising:

the door plate is fixedly connected with a lock sleeve, a lock cylinder is rotationally connected to the lock sleeve, and a first caulking groove and a lock hole communicated with the first caulking groove are formed in the lock cylinder;

the support body is fixedly connected above the lock cylinder, a plurality of sliding grooves are formed in the support body, a plurality of lock tongues are connected in the sliding grooves in a sliding mode, a first spring is connected in the sliding grooves in a sliding mode, the lock tongues are located at two ends of the first spring, and one lock tongue can be in abutting connection with the inner wall of the embedding groove;

the lock block, the lock sleeve is located and holds in the palm the top and has seted up the mounting groove, lock block sliding connection is in the mounting groove, set up on the lock block with spout looks staggered caulking groove two, another the spring bolt can form the butt with caulking groove two inner walls, be equipped with the mounting that is used for fixing the lock block on the lock block.

The utility model is further provided with: the spring bolt comprises a fixed bolt and a movable bolt positioned at one end of the fixed bolt, wherein the fixed bolt is fixedly connected with the first spring, and the movable bolt can form clamping connection with the first embedding groove and the second embedding groove.

The utility model is further provided with: and a second spring for pushing the locking block to slide is fixedly connected between the bottom end of the locking block and the inner wall of the mounting groove.

The utility model is further provided with: the mounting includes the fixture block of sliding connection on the locking piece, the standing groove has been seted up on the locking piece, the fixture block is located the standing groove and slides, fixedly connected with and locking piece lateral wall laminating's fixed plate in the lock sleeve, sliding connection between fixed plate and the locking piece, the draw-in groove has been seted up on the fixed plate, the fixture block can form the butt with the draw-in groove inner wall.

The utility model is further provided with: and a spring III for pushing the clamping block to slide is fixedly connected between the inner wall of the placing groove and the bottom surface of the clamping block.

The utility model is further provided with: the lock sleeve is positioned above the fixed plate and is hinged with a movable plate through a pin shaft, and the bottom surface of the movable plate is fixedly connected with a protruding block which can be clamped into the clamping groove.

The utility model is further provided with: one side of the movable plate is fixedly connected with a traction rope, one end of the traction rope is fixedly connected to the surface of the lock cylinder, and the traction rope has elastic deformation capability.

The utility model is further provided with: the pin shaft is sleeved with a torsion spring for driving the movable plate to reset.

The utility model is further provided with: the diameter of the protruding block is smaller than the inner diameter of the clamping groove.

In summary, the utility model has the following beneficial effects:

according to the utility model, the lock block and the support body are arranged, so that when the lock cylinder is opened by the key, the lock block is required to be pressed inwards at the moment, the movable block on the support block is aligned with the second caulking groove, and the anti-theft door can be opened at the moment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the sleeve of the present utility model;

FIG. 3 is a front longitudinal cross-sectional view of the sleeve of the present utility model;

FIG. 4 is a side longitudinal cross-sectional view of the sleeve of the present utility model;

in the figure: 1. a door panel; 2. a lock sleeve; 3. a lock core; 4. supporting the body; 5. a chute; 6. a keyhole; 7. a locking piece; 8. a placement groove; 9. a second spring; 10. a fixing plate; 11. a clamping groove; 12. a movable plate; 13. a traction rope; 14. a torsion spring; 15. a clamping block; 16. a third spring; 17. a fixing tongue; 18. a movable tongue; 19. a first spring; 20. a pin shaft; 21. a second caulking groove; 22. a first caulking groove; 23. and a bump.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

The utility model provides a dual door lock type burglary-resisting door, as shown in fig. 1, fig. 2 and fig. 3, including door plant 1, fixedly connected with lock sleeve 2 on the door plant 1, can protect the structure in the lock sleeve 2, thereby avoid the structure in the lock sleeve 2 to be destroyed easily, effectively improved the security of lock, be connected with lock core 3 in the lock sleeve 2 rotation, play the effect with the lock, lock core 3 top fixedly connected with support body 4, a plurality of spouts 5 have been seted up in the support body 4, sliding connection has a plurality of spring bolts that cooperate with lock core 3 to use in the spout 5, the spring bolt includes fixed tongue 17 and the movable tongue 18 that is located fixed tongue 17 one end, sliding connection has spring one 19 in spout 5, fixed tongue 17 and spring one 19 fixed connection, can be convenient for promote fixed tongue 17 and take place the slip through setting up the spring, so make movable tongue 18 take place the slip, and owing to set up on the lock core 3 and be convenient for one of them movable tongue 18 card insert the caulking groove one 22 and with the communicating keyhole 6 of caulking groove one 22, can be convenient for insert, and the key one movable tongue 22 can slide to a certain movable tongue 18 to the movable tongue 18 when fixing tongue 18, movable tongue 18 and movable tongue 18 can be further opened, movable tongue 17 can be opened.

As shown in fig. 1-4, the lock sleeve 2 is provided with a mounting groove above the supporting body 4, the mounting groove is slidably connected with the lock block 7, one end of the lock block 7 is flush with the side wall of the lock sleeve 2, the design can enable the anti-theft door to have two layers of anti-theft door locks, the anti-theft door has better anti-theft effect, the safety performance of the anti-theft door is effectively improved, a second spring 9 for pushing the lock block 7 to slide is fixedly connected between the bottom end of the lock block 7 and the inner wall of the mounting groove, the lock block 7 after sliding can be pushed to reset, the next use of the lock block 7 is facilitated, a second caulking groove 21 which is staggered with the sliding groove 5 is formed in the lock block 7, the other movable tongue 18 can be abutted with the inner wall of the second caulking groove 21, the second caulking groove 21 can be communicated with the sliding groove 5 through pressing the lock block 7, and at the moment, the other movable tongue 18 is clamped into the second caulking groove 21 to open the lock.

As shown in fig. 1-4, the locking piece 7 is provided with a fixing piece for fixing the locking piece 7, the fixing piece comprises a clamping block 15 which is slidably connected to the locking piece 7, a placing groove 8 is formed in the locking piece 7, the clamping block 15 slides in the placing groove 8, a spring III 16 is fixedly connected between the inner wall of the placing groove 8 and the bottom surface of the clamping block 15, the clamping block 15 can be pushed to slide, a fixing plate 10 which is attached to the side wall of the locking piece 7 is fixedly connected in the lock sleeve 2, the fixing plate 10 is slidably connected with the locking piece 7, a clamping groove 11 is formed in the fixing plate 10, and the clamping block 15 can be abutted to the inner wall of the clamping groove 11, so that after the locking piece 7 is pressed, the clamping block 15 is clamped into the clamping groove 11 to fix the locking piece 7, so that the lock is opened conveniently, the unlocking is realized conveniently, and the operation is more convenient and quick.

As shown in fig. 1-4, a movable plate 12 is hinged above a fixed plate 10 through a pin 20, a torsion spring 14 for driving the movable plate 12 to reset is sleeved on the pin 20, the movable plate 12 can be driven to reset after the movable plate 12 rotates, so that the movable plate 12 is convenient for the next use, a bump 23 which can be clamped into a clamping groove 11 is fixedly connected to the bottom surface of the movable plate 12, when a clamping block 15 is clamped into the clamping groove 11, the bump 23 can be clamped into the clamping groove 11 by rotating the movable plate 12, at this time, the clamping block 15 is separated from the clamping groove 11, a spring II 9 pushes a locking block 7 to reset, so that the locking block 7 is locked, the design has the function of resetting the locking block 7, and the locking block 7 can be locked, thereby close burglary-resisting door, make the use convenient and fast more of locking piece 7 simultaneously, the lug 23 diameter is less than draw-in groove 11 internal diameter, can be convenient for lug 23 card go into draw-in groove 11 in, and form the butt with draw-in groove 11 inner wall when having avoided lug 23 and draw-in groove 11 to separate, effectively improved the result of use of burglary-resisting door, fly leaf 12 one side fixedly connected with one end fixedly connected with is in the haulage rope 13 on lock core 3 surface, haulage rope 13 has elastic deformation ability, make lock core 3 when rotating, haulage rope 13 twine outside lock core 3, and make fly leaf 12 take place to rotate, thereby the lug 23 card on the fly leaf 12 goes into draw-in groove 11 or separates with draw-in groove 11, further played and drove fly leaf 12 and take place pivoted effect.

Working principle:

when the door lock of the anti-theft door is opened, a key is inserted into the keyhole 6 of the lock cylinder 3, at the moment, a movable tongue 18 in a sliding groove 5 on the support body 4 slides in the sliding groove 5 along with the pushing of the key, at the moment, a fixed tongue 17 abutted with the movable tongue 18 slides along with the sliding of the movable tongue 18, so that a first spring 19 positioned between the two fixed tongues 17 deforms until the key is inserted, at the moment, the movable tongue 18 is clamped into a first embedding groove 22 on the lock cylinder 3 and is matched with a scale on the key, at the moment, the key is further rotated, at the moment, the key drives the lock cylinder 3 to rotate to one side, a traction rope 13 fixedly connected with the lock cylinder 3 also winds on the side wall of the lock cylinder 3 along with the rotation of the lock cylinder 3, and a movable plate 12 fixed at one end of the traction rope 13 rotates around a pin shaft 20 along with the movement of the traction rope 13, at the moment, a convex block 23 fixed at the bottom surface of the movable plate 12 is separated from a clamping groove 11 on a fixed plate 10 in a mounting groove, and due to the acting force, a torsion spring 14 sleeved on the pin shaft 20 deforms, at the moment, a block 7 positioned on the lock sleeve 2 is further pressed inwards, the lock block 7 is positioned in the clamping groove 22 and is positioned in the clamping groove 7, and is positioned on the mounting groove 7, and is matched with the sliding block 7, at the sliding block 7, the clamping block 7, the sliding block 7 is positioned on the mounting groove 7 and the sliding block 7 and the clamping block 7 is positioned on the mounting groove 7, the mounting groove 11 and the sliding block 7 is positioned on the mounting groove 11 until the sliding block 7 is positioned on the fixing groove 19, and the sliding block 19 is positioned on the mounting groove 11 and the fixing groove 11, and the sliding block 11 is positioned until the sliding block 19 is positioned on the fixing block and the fixing groove and is positioned on the fixing plate 17.

When the door is locked, only the key is required to be loosened, the torsion spring 14 which is sleeved on the pin shaft 20 and deforms is used for driving the movable plate 12 to rotate due to the disappearance of acting force, the pulling rope 13 is pulled to slide upwards in the rotating process, the lock cylinder 3 fixedly connected with the pulling rope 13 rotates along with the sliding of the pulling rope 13 until the protruding block 23 on the movable plate is clamped into the clamping groove 11 on the fixed plate 10, the first embedding groove 22 on the lock cylinder 3 is aligned with the sliding groove 5 on the supporting body 4, meanwhile, the protruding block 23 pushes the clamping block 15 to slide into the placing groove 8 on the locking block 7, the third spring 16 which is positioned between the clamping block 15 and the placing groove 8 deforms, at the moment, the second spring 9 which is positioned between the locking block 7 and the mounting groove pushes the locking block 7 to slide outwards until reset, at the moment, the second embedding groove 21 on the locking block 7 is staggered with the sliding groove 5, the movable tongue 18 slides into the sliding groove 5, and finally the locking tongue part in the first embedding groove 22 slides into the sliding groove 5, so that the door is locked.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. A double door lock type burglary-resisting door, characterized by that: comprising the following steps:

the door plate (1), fixedly connected with a lock sleeve (2) on the door plate (1), the lock sleeve (2) is rotationally connected with a lock cylinder (3), and the lock cylinder (3) is provided with a first caulking groove (22) and a keyhole (6) communicated with the first caulking groove (22);

the support body (4) is fixedly connected above the lock cylinder (3), a plurality of sliding grooves (5) are formed in the support body (4), a plurality of lock tongues are connected in the sliding grooves (5) in a sliding mode, a first spring (19) is connected in the sliding grooves (5) in a sliding mode, the lock tongues are located at two ends of the first spring (19), and one lock tongue can be abutted with the inner wall of the first caulking groove (22);

lock block (7), the mounting groove has been seted up to lock sleeve (2) being located support body (4) top, lock block (7) sliding connection is in the mounting groove, set up on lock block (7) with spout (5) looks staggered caulking groove two (21), another the spring bolt can form the butt with caulking groove two (21) inner wall, be equipped with the mounting that is used for fixing lock block (7) on lock block (7).

2. A dual door lock type security door as claimed in claim 1, wherein: the spring bolt comprises a fixed bolt (17) and a movable bolt (18) positioned at one end of the fixed bolt (17), wherein the fixed bolt (17) is fixedly connected with a first spring (19), and the movable bolt (18) can form clamping connection with a first caulking groove (22) and a second caulking groove (21).

3. A dual door lock type security door as claimed in claim 2, wherein: and a second spring (9) for pushing the locking block (7) to slide is fixedly connected between the bottom end of the locking block (7) and the inner wall of the mounting groove.

4. A dual door lock type security door as claimed in claim 1, wherein: the fixing piece comprises a clamping block (15) which is connected onto the locking block (7) in a sliding mode, a placing groove (8) is formed in the locking block (7), the clamping block (15) is located in the placing groove (8) and slides, a fixing plate (10) which is attached to the side wall of the locking block (7) is fixedly connected into the lock sleeve (2), the fixing plate (10) is connected with the locking block (7) in a sliding mode, a clamping groove (11) is formed in the fixing plate (10), and the clamping block (15) can be in butt joint with the inner wall of the clamping groove (11).

5. The dual door lock type burglary-resisting door as claimed in claim 4, wherein: and a spring III (16) for pushing the clamping block (15) to slide is fixedly connected between the inner wall of the placing groove (8) and the bottom surface of the clamping block (15).

6. The dual door lock type burglary-resisting door as claimed in claim 4, wherein: the lock sleeve (2) is hinged with a movable plate (12) above the fixed plate (10) through a pin shaft (20), and a bump (23) which can be clamped into the clamping groove (11) is fixedly connected to the bottom surface of the movable plate (12).

7. The dual door lock type burglary-resisting door as claimed in claim 6, wherein: one side of the movable plate (12) is fixedly connected with a traction rope (13) with one end fixedly connected to the surface of the lock cylinder (3), and the traction rope (13) has elastic deformation capability.

8. The dual door lock type burglary-resisting door as claimed in claim 6, wherein: the pin shaft (20) is sleeved with a torsion spring (14) for driving the movable plate (12) to reset.

9. The dual door lock type burglary-resisting door as claimed in claim 6, wherein: the diameter of the protruding block (23) is smaller than the inner diameter of the clamping groove (11).