CN220014773U

CN220014773U - Door lock rear cover opening and closing structure

Info

Publication number: CN220014773U
Application number: CN202321555177.9U
Authority: CN
Inventors: 姚月萍
Original assignee: Jiaxing Chenbao Intelligent Technology Co ltd
Current assignee: Jiaxing Chenbao Intelligent Technology Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-11-14
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a door lock rear cover opening and closing structure which comprises a door plate, wherein a front door plate is fixedly arranged on the front surface of the door plate, a battery groove is formed in the front door plate, a battery is placed in the battery groove, a coded lock is fixedly arranged on the front surface of the front door plate, a front door handle is movably arranged on the front surface of the front door plate, and a fingerprint lock is fixedly arranged on the front surface of the front door plate. Through the gasket that sets up, the gasket is fixed between door plant and back door plant, has played sealed, waterproof and the effect of giving sound insulation, and the gasket can alleviate vibrations and the sound that the door produced when closing to reduce the noise level of door, improve indoor comfort level, if there is not the gasket, tightening force probably concentrates on the door plant when going up the screw between door plant and the door plant after giving, leads to the door plant to warp or split, and the gasket can disperse this kind of strength effectively, thereby alleviates the stress and the pressure of door plant, prolongs the life of door plant.

Description

Door lock rear cover opening and closing structure

Technical Field

The utility model belongs to the technical field of door lock rear covers, and particularly relates to a door lock rear cover opening and closing structure.

Background

The door lock is composed of a front cover, a rear cover, an inner panel assembly and the like, wherein the rear cover is installed on the inner panel assembly. For the battery is changed to the interior panel subassembly and intelligent lock of being convenient for overhaul, back lid and interior panel subassembly can dismantle the connection generally.

The back cover is locked through the connection and the clamping connection of the first buckle and the outer frame of the inner panel assembly, when the back cover needs to be opened, a user pulls the back cover outwards, and the first buckle deforms and is disconnected with the corresponding position connection buckle to open the cover.

However, each time the rear cover is opened or closed, the first buckle is required to deform, and the connection position of the first buckle and the rear cover is possibly broken for a long time, so that the service life of the door lock is shortened.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a door lock rear cover opening and closing structure, which solves the problem of shortened service life of the door lock.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lid opens and close structure behind lock, includes the door plant, the front fixed mounting of door plant has the front door plant, the battery jar has been seted up to the inside of front door plant, the battery jar is inside to be placed the battery, the front fixed mounting of front door plant has the trick lock, the front movable mounting of front door plant has the front door handle, the front fixed mounting of front door plant has the fingerprint lock, the front fixed mounting of front door plant has the drilling-proof piece and is located the below of fingerprint lock, door lockhole and anti-lock hole have been seted up to one side of door plant, the back fixed mounting of door plant has the back door plant, the front movable mounting of back door plant has the rotating plate, the bottom fixed mounting of rotating plate has the bull stick, the front movable mounting of back door plant has the back door handle, the front fixed mounting of back door plant has the fixed plate, the top movable mounting of fixed plate has the turning hands, the bottom fixed mounting of turning hands has the lock core.

Preferably, the door plate and the rear door plate are fixedly provided with screws.

Through above-mentioned technical scheme, advantage lies in between door plant and the back door plant through inside draw-in groove of door plant and bull stick with it, but in order to make the device more firm, need fix the back door plant on the door plant with the screw.

Preferably, a gasket is fixedly arranged between the rear door plate and the door plate.

Through above-mentioned technical scheme, advantage lies in having played sealed, waterproof and sound insulation's effect between back door plant and door plant for it is inseparabler between back door plant and the door plant.

Preferably, the back lock is fixedly arranged on the outer ring of the lock cylinder.

Through above-mentioned technical scheme, advantage lies in that the user rotates the hand of turning, and the hand of turning drives the lock core and rotates, and the lock core drives the back-lock and goes out from the back-lock downthehole rotation, carries out the back-lock to the door.

Preferably, a door lock is movably arranged in the door lock hole, and a back lock is movably arranged in the back lock hole.

Through above-mentioned technical scheme, advantage lies in turning front door handle and back door handle and can remove the door lock, twists reverse hand and can follow the reverse lock hole in turn out, carries out the reverse lock to the door, and the front door handle is also unopened, has improved the security of door.

Preferably, the anti-drilling sheet is provided with a key hole.

Through the technical scheme, the key hole is drilled at the position which is the easiest to drill, and the door is easy to open, so that the key hole is provided with the anti-drilling piece, and the safety is improved.

Preferably, the outer ring of the lock cylinder is fixedly provided with a bearing support.

Through above-mentioned technical scheme, advantage lies in bearing supporting equipment can effectually weaken the impact, prevents that the lock core from warping or damaging, leads to the door to open, needs to change the lock core, and waste time waste financial resources, and bearing support has improved the security level of lock.

Preferably, a clamping groove is formed in the door plate.

Through above-mentioned technical scheme, advantage lies in that the bull stick passes after the draw-in groove through turning plate torsion 180 degrees, just can fix back door plant on the door plant, and rethread screw is fixed it more tightly later, when need take down back door plant, takes down the screw earlier after, rethread turning plate rotation 180 degrees after, the bull stick passes behind the draw-in groove, just can take down back door plant.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the gasket that sets up, the gasket is fixed between door plant and back door plant, has played sealed, waterproof and the effect of giving sound insulation, and the gasket can alleviate vibrations and the sound that the door produced when closing to reduce the noise level of door, improve indoor comfort level, if there is not the gasket, tightening force probably concentrates on the door plant when going up the screw between door plant and the door plant after giving, leads to the door plant to warp or split, and the gasket can disperse this kind of strength effectively, thereby alleviates the stress and the pressure of door plant, prolongs the life of door plant.

2. Through the anti-drilling piece that sets up, the anti-drilling piece is made by metal material generally, and the whole key hole is lived in the parcel, and the anti-drilling piece can bear wearing and tearing and the corruption in the external environment, noise that produces when can reducing the lock and open and shut can improve the security performance of lock effectively, lets the lock be difficult to by destruction more to increase the security of family.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic view of the external perspective structure of the present utility model;

FIG. 3 is a schematic view of the external perspective structure of the present utility model;

fig. 4 is a schematic view of a partial external perspective structure of the present utility model.

In the figure: 1. a front door panel; 2. a battery case; 3. a battery; 4. a front door handle; 5. a lock core; 6. a door panel; 7. a rear door panel; 8. a clamping groove; 9. a rotating plate; 10. a rotating rod; 11. a rear door handle; 12. a fixing plate; 13. a gasket; 14. a door lock; 15. locking; 16. a screw; 17. turning hands; 18. a fingerprint lock; 19. a key hole; 20. anti-drilling sheets; 21. a coded lock; 22. a door lock hole; 23. an anti-lock hole; 24. and (5) supporting a bearing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are within the scope of the present utility model.

As shown in fig. 1-4, a door lock rear cover opening and closing structure comprises a door plate 6, wherein a front door plate 1 is fixedly arranged on the front surface of the door plate 6, a battery groove 2 is formed in the front door plate 1, a battery 3 is placed in the battery groove 2, a coded lock 21 is fixedly arranged on the front surface of the front door plate 1, a front door handle 4 is movably arranged on the front surface of the front door plate 1, a fingerprint lock 18 is fixedly arranged on the front surface of the front door plate 1, an anti-drilling sheet 20 is fixedly arranged on the front surface of the front door plate 1 and positioned below the fingerprint lock 18, a door lock hole 22 and a counter lock hole 23 are formed in one side of the door plate 6, a rear door plate 7 is fixedly arranged on the back surface of the door plate 16, a rotating plate 9 is movably arranged on the front surface of the rear door plate 7, a rotary rod 10 is fixedly arranged at the bottom of the rotating plate 9, a rear door handle 11 is movably arranged on the front surface of the rear door plate 7, a fixing plate 12 is fixedly arranged on the front surface of the rear door plate 7, a rotating hand 17 is movably arranged on the top of the fixing plate 12, a rotating handle 17 is fixedly arranged at the bottom of the rotating hand 17.

The working principle of the technical scheme is as follows:

after the rotary rod 10 passes through the clamping groove 8, the rotary rod 10 is rotated 180 degrees through the rotary plate 9, the rear door plate 7 is fixed on the door plate 6, then the rear door plate is further fixed by the screws 16, a user can open the door through the coded lock 21 and the fingerprint lock 18 when the user is outside the door, the door can also be opened by inserting a key into the key hole 19, then the door handle 4 is rotated to move the door lock 14 into the door lock hole 22, so that the door is opened, when the user is inside the door, the user can rotate the rotary handle 17 to drive the lock cylinder 5 and the counter lock 15 to lock the door from inside, an outside person cannot open the door through any way, the safety of the door is improved, and the door handle 11 can also move the door lock 14 into the door lock hole 22 to open the door.

In another embodiment, as shown in fig. 1-4, the door panel 6 and the rear door panel 7 are fixedly mounted with screws 16.

The door panel 6 and the rear door panel 7 are fixed through the clamping groove 8 and the rotating rod 10 inside the door panel 6, but in order to make the device more stable, the rear door panel 7 needs to be fixed on the door panel 6 through the screw 16.

In another embodiment, as shown in fig. 1-4, a gasket 13 is fixedly mounted between the rear door panel 7 and the door panel 6.

Sealing, waterproof and sound insulation effects are achieved between the rear door panel 7 and the door panel 6, so that the rear door panel 7 and the door panel 6 are more compact.

In another embodiment, as shown in fig. 1-4, the counter lock 15 is fixedly mounted to the outer race of the lock cylinder 5.

The user rotates the turning hand 17, and the turning hand 17 drives the lock cylinder 5 to rotate, and the lock cylinder 5 drives the counter lock 15 to rotate out of the counter lock hole 23 to perform counter lock 15 on the door.

In another embodiment, as shown in fig. 1-4, a door lock 14 is movably mounted inside a door lock hole 22, and a counter lock 15 is movably mounted inside a counter lock hole 23.

The front door handle 4 and the rear door handle 11 can be rotated to move the door lock 14, the reverse lock 15 can be rotated out of the reverse lock hole 23 by twisting the rotary hand 17, the door is reversely locked 15, and the front door handle 4 is also not opened, so that the safety of the door is improved.

In another embodiment, shown in FIGS. 1-4, the anti-drill bit 20 is provided with a key hole 19.

The position around the key hole 19 is the easiest place to drill, the key hole 19 is drilled, the door is easy to open, so the key hole 19 is provided with the anti-drilling piece 20, and the safety is improved.

In another embodiment, shown in fig. 1-4, the outer race of lock cylinder 5 is fixedly mounted with bearing support 24.

The bearing support 24 device can effectively weaken the impact force, prevent the lock core 5 from deforming or damaging, so that the door is not opened, the lock core 5 needs to be replaced, time and financial resources are wasted, and the bearing support 24 improves the safety level of the door lock 14.

In another embodiment, as shown in fig. 1-4, a card slot 8 is formed in the door panel 6.

After the rotating rod 10 passes through the clamping groove 8 and is twisted by 180 degrees through the rotating plate 9, the rear door plate 7 can be fixed on the door plate 6, then the rear door plate 7 is fixed more tightly through the screw 16, when the rear door plate 7 needs to be taken down, the screw 16 is taken down, and after the rotating plate 9 rotates by 180 degrees, the rotating rod 10 passes through the clamping groove 8, and then the rear door plate 7 can be taken down.

The working principle and the using flow of the utility model are as follows: after the rotary rod 10 passes through the clamping groove 8, the rotary rod 10 is rotated 180 degrees through the rotary plate 9, the rear door plate 7 is fixed on the door plate 6, then the rear door plate is further fixed by the screws 16, a user can open the door through the coded lock 21 and the fingerprint lock 18 when the user is outside the door, the door can also be opened by inserting a key into the key hole 19, then the door handle 4 is rotated to move the door lock 14 into the door lock hole 22, so that the door is opened, when the user is inside the door, the user can rotate the rotary handle 17 to drive the lock cylinder 5 and the counter lock 15 to lock the door from inside, an outside person cannot open the door through any way, the safety of the door is improved, and the door handle 11 can also move the door lock 14 into the door lock hole 22 to open the door.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lid is opened and close structure behind lock, includes door plant (6), its characterized in that: the utility model discloses a mobile phone, including door plant (6), battery jar (2) have been seted up to the front fixed mounting of door plant (6), battery jar (2) inside has been seted up, battery jar (2) inside has been placed battery (3), the front fixed mounting of front door plant (1) has trick lock (21), the front movable mounting of front door plant (1) has preceding door handle (4), the front fixed mounting of front door plant (1) has fingerprint lock (18), the front fixed mounting of front door plant (1) has anti-drilling piece (20) and is located the below of fingerprint lock (18), door lockhole (22) and anti-lock hole (23) have been seted up to one side of door plant (6), the back fixed mounting of door plant (6) has back door plant (7), the front movable mounting of back door plant (7) has revolving plate (9), the bottom fixed mounting of revolving plate (9) has bull stick (10), the front movable mounting of back door handle (11), the front fixed mounting of back door plant (7) has fixed plate (12), fixed mounting of back door plant (7) has back door handle (17) fixed mounting (17), the fixed mounting of top (17) has hand lock core (17).

2. The door lock rear cover opening and closing structure according to claim 1, wherein: the door plate (6) and the rear door plate (7) are fixedly provided with screws (16).

3. The door lock rear cover opening and closing structure according to claim 1, wherein: a gasket (13) is fixedly arranged between the rear door plate (7) and the door plate (6).

4. The door lock rear cover opening and closing structure according to claim 1, wherein: the back lock (15) is fixedly arranged on the outer ring of the lock cylinder (5).

5. The door lock rear cover opening and closing structure according to claim 1, wherein: the door lock (14) is movably arranged in the door lock hole (22), and the counter lock (15) is movably arranged in the counter lock hole (23).

6. The door lock rear cover opening and closing structure according to claim 1, wherein: the anti-drilling sheet (20) is provided with a key hole (19).

7. The door lock rear cover opening and closing structure according to claim 1, wherein: the outer ring of the lock cylinder (5) is fixedly provided with a bearing support (24).

8. The door lock rear cover opening and closing structure according to claim 1, wherein: a clamping groove (8) is formed in the door plate (6).