CN219281493U

CN219281493U - Mechanical door lock with anti-theft structure

Info

Publication number: CN219281493U
Application number: CN202223452086.0U
Authority: CN
Inventors: 林宇
Original assignee: Wenzhou Siduoqi Hardware Co ltd
Current assignee: Wenzhou Siduoqi Hardware Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-30
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a mechanical door lock with an anti-theft structure, which comprises a door body, wherein a door frame is arranged on one side of the door body, a locking plate is fixedly arranged on the side, close to the center, of the door frame, a lock seat is fixedly arranged on the side, close to the center, of the door body, a front plate is fixedly connected to the front side of the lock seat, and a movable groove is formed in the side, close to the center, of the front plate. This mechanical lock with theftproof structure through fly leaf, movable groove, movable block, false lockhole, through-hole, arc piece and arc groove's setting, through the front side with theftproof structural design at the lock seat, can strengthen the theftproof nature of mechanical lock, simultaneously, can confuse the thief and make it be difficult to open this mechanical lock, and then improved the security of mechanical lock, this design, easy operation, the user only need with the fly leaf downwardly moving for the through-hole exposes true lockhole, inserts true lockhole with the key and just can open mechanical lock.

Description

Mechanical door lock with anti-theft structure

Technical Field

The utility model relates to the technical field of mechanical door locks, in particular to a mechanical door lock with an anti-theft structure.

Background

The mechanical door lock is a full mechanical coded lock with high reliability and large key without electronic devices.

The traditional anti-theft mechanical door lock has a complex anti-theft structure, and a user needs to twist a key for many times to unlock the door lock, so that the operation of the user is inconvenient, and the use requirement of the existing user is not met.

Disclosure of Invention

The utility model aims to provide a mechanical door lock with an anti-theft structure, which solves the problems that the prior anti-theft mechanical door lock is complex in anti-theft structure, a user can unlock the door lock only by twisting a key for a plurality of times, and the operation of the user is inconvenient, so that the use requirement of the prior user is not met.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mechanical lock with theftproof structure, includes the door body, one side of the door body is provided with the door frame, the inside of door frame one side is close to central point put fixed mounting and has been locked the board, the front side fixedly connected with front bezel of lock base, the movable slot has been seted up to the central point put of front bezel, the inside swing joint in movable slot has the fly leaf, the inside of front bezel has all been seted up the movable slot corresponding to the both sides in movable slot, the equal fixedly connected with movable block in top position of fly leaf both sides, one side of movable block is provided with the arc piece, the inside of fly leaf corresponds the top and the bottom of movable slot one side and has all been seted up the arc groove, the false lockhole has been seted up to the top position of fly leaf front surface, the through-hole has been seted up to the bottom position of fly leaf, the inside of lock base is close to one side position swing joint has the bull stick, the top and the equal fixed mounting of center position has the gear one, one side of gear meshing has gear two, the bottom of gear two has the gear meshing to the gear two, the inside of lock plate and the inside of two sides and the front side of lock plate have two is located two and two lock holes.

The utility model further provides that: one side of the arc-shaped block penetrates through the inside of the arc-shaped groove and is clamped with the arc-shaped groove.

The utility model further provides that: the inside of movable block is seted up flutedly, the spout has all been seted up to the inside top and the bottom that correspond the recess of movable block, the inside of recess is provided with the slider, the top and the bottom of slider run through respectively to the inside of two spouts and with spout sliding connection.

The utility model further provides that: one side of the moving block far away from the movable plate penetrates through the inside of the moving groove and is in sliding connection with the moving groove.

The utility model further provides that: one side fixedly connected with spacing spring of slider, spacing spring's one side and the inner wall fixed connection of recess.

The utility model further provides that: the other side of the arc-shaped block penetrates into the moving block and is fixedly connected with the sliding block.

The utility model further provides that: the door handle is movably arranged at the position close to the center of the front side of the front plate, and the door handle is positioned at the front side of the through hole.

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

this mechanical lock with theftproof structure through fly leaf, movable groove, movable block, false lockhole, through-hole, arc piece and arc groove's setting, through the front side with theftproof structural design at the lock seat, can strengthen the theftproof nature of mechanical lock, simultaneously, can confuse the thief and make it be difficult to open this mechanical lock, and then improved the security of mechanical lock, this design, easy operation, the user only need with the fly leaf downwardly moving for the through-hole exposes true lockhole, inserts true lockhole just can open mechanical lock with the key, thereby, current user's user demand has been satisfied.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged partial schematic view of the FIG. 2A;

FIG. 4 is a schematic view of the structure of the front plate of the present utility model;

fig. 5 is a structural perspective view of the movable plate of the present utility model.

In the figure: 1. a door body; 2. a door frame; 3. a latch plate; 4. a lock base; 5. a rotating rod; 6. a first gear; 7. a second gear; 8. a limit gear plate; 9. a front plate; 10. a movable groove; 11. a movable plate; 12. a moving groove; 13. a moving block; 14. a groove; 15. a chute; 16. a slide block; 17. an arc-shaped groove; 18. an arc-shaped block; 19. false keyhole; 20. a through hole; 21. door handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a mechanical lock with theftproof structure, includes door body 1, one side of door body 1 is provided with door frame 2, the central point that leans on of door frame 2 one side puts fixed mounting and has catch plate 3, the central point that leans on of door body 1 one side puts fixed mounting and has lock seat 4, the front side fixedly connected with front bezel 9 of lock seat 4, the movable groove 10 has been seted up to the central point of front bezel 9, the inside swing joint of movable groove 10 has movable plate 11, the movable groove 12 has all been seted up to the inside both sides that correspond movable groove 10 of front bezel 9, the equal fixedly connected with movable block 13 of top position of movable plate 11 both sides, one side of movable block 13 is provided with arc piece 18, the false lock hole 19 has been seted up to the inside top and the bottom that correspond movable groove 12 one side of movable plate 11, the through-hole 20 has been seted up to the bottom position of movable plate 11, the inside position that leans on one side in lock seat 4 is movably connected with bull stick 5, the top and the bottom gear 7 of front bezel 7 have the gear 7 to be connected with two, the gear 7 of front and two sides have the inside of the two-side 7 and the two-side of gear 7 are connected to the gear 7, the two-side of front and the two-side 7 is connected to the gear 7, and the bottom of two-side 7 is meshed with the gear 7 and the two-side of the inside gear 8 is set up.

One side of the arc-shaped block 18 penetrates through the arc-shaped groove 17 and is clamped with the arc-shaped groove 17, so that the movable plate 11 can be limited and fixed.

The inside of movable block 13 has offered recess 14, and the inside of movable block 13 has all offered spout 15 corresponding to the top and the bottom of recess 14, and the inside of recess 14 is provided with slider 16, and the top and the bottom of slider 16 run through respectively to the inside of two spouts 15 and with spout 15 sliding connection, can play spacing support's effect to the removal of slider 16.

One side of the moving block 13 far away from the movable plate 11 penetrates into the moving groove 12 and is in sliding connection with the moving groove 12, and the effect of limiting and supporting the movement of the moving block 13 can be achieved.

One side of the sliding block 16 is fixedly connected with a limit spring, one side of the limit spring is fixedly connected with the inner wall of the groove 14, and the effect of resetting the sliding block 16 can be achieved.

The other side of the arc-shaped block 18 penetrates through the moving block 13 and is fixedly connected with the sliding block 16, and the sliding block 16 can drive the arc-shaped block 18 to move.

A door handle 21 is movably installed near the center of the front side of the front plate 9, and the door handle 21 is positioned at the front side of the through hole 20, so that a user can conveniently open the door lock.

Working principle: when unlocking, a user firstly moves the movable plate 11 downwards to enable the movable block 13 to move downwards in the movable groove 12, at the moment, the arc-shaped block 18 is extruded to drive the sliding block 16 to move towards the inside of the groove 14, when the movable block 13 moves to the bottom of the movable groove 12, the through hole 20 on the surface of the movable plate 11 is positioned at the position of a true lock hole, the sliding block 16 penetrates the arc-shaped block 18 to the inside of the arc-shaped groove 17 formed in the bottom through the rebound resilience of the limiting spring to limit and fix the movable plate 11, and then the user inserts a key into the inside of the true lock hole to unlock.

To sum up: this mechanical lock with theftproof structure through fly leaf 11, remove groove 12, movable block 13, false lockhole 19, through-hole 20, arc piece 18 and arc groove 17's setting, through the front side with theftproof structural design at lock seat 4, can strengthen the theftproof nature of mechanical lock, simultaneously, can confuse the thief and make it be difficult to open this mechanical lock, and then the security of mechanical lock has been improved, this design, easy operation, the user only needs to remove fly leaf 11 downwards for through-hole 20 exposes true lockhole, insert true lockhole with the key and just can open mechanical lock, thereby, current user's user demand has been satisfied.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. Mechanical door lock with theftproof structure, including door body (1), its characterized in that: the door comprises a door body (1), a door frame (2) is arranged on one side of the door frame (2), a locking plate (3) is fixedly arranged on one side of the door frame (2) close to the center, a lock seat (4) is fixedly arranged on one side of the door body (1) close to the center, a front plate (9) is fixedly connected to the front side of the lock seat (4), a movable groove (10) is formed in the front plate (9) close to the center, a movable plate (11) is movably connected to the inside of the movable groove (10), movable grooves (12) are formed in the inner portion of the front plate (9) corresponding to the two sides of the movable groove (10), movable blocks (13) are fixedly connected to the positions, close to the top, of the two sides of the movable plate (11), arc-shaped blocks (18) are arranged on one side of the movable blocks, arc-shaped grooves (17) are formed in the inner portion, close to the top, of the front surface of the movable plate (11), of the movable plate (19) corresponding to the top, a false lock hole (19) is formed in the position, a through hole (20) is formed in the bottom position, a gear (6) is formed in the position, one side of the movable plate (11) corresponding to the top, and one side (6) is meshed with the gear (6), the bottom of gear two (7) is meshed with spacing gear board (8), one side of spacing gear board (8) runs through to the inside of hasp board (3) and with hasp board (3) joint, and true lockhole has been seted up to the front side that is located gear two (7) that the bottom set up, front side and the rear side of gear two (7) all with the front side in lock seat (4) and rear side swing joint.

2. A mechanical door lock with anti-theft feature according to claim 1, characterized in that: one side of the arc-shaped block (18) penetrates into the arc-shaped groove (17) and is clamped with the arc-shaped groove (17).

3. A mechanical door lock with anti-theft feature according to claim 1, characterized in that: the inside of movable block (13) is seted up flutedly (14), spout (15) have all been seted up to the inside of movable block (13) corresponding to the top and the bottom of recess (14), the inside of recess (14) is provided with slider (16), the top and the bottom of slider (16) run through respectively to the inside of two spouts (15) and with spout (15) sliding connection.

4. A mechanical door lock with anti-theft feature according to claim 1, characterized in that: one side of the moving block (13) far away from the movable plate (11) penetrates into the moving groove (12) and is in sliding connection with the moving groove (12).

5. A mechanical door lock with anti-theft feature according to claim 3, characterized in that: one side of the sliding block (16) is fixedly connected with a limiting spring, and one side of the limiting spring is fixedly connected with the inner wall of the groove (14).

6. A mechanical door lock with anti-theft feature according to claim 1 or 3, characterized in that: the other side of the arc-shaped block (18) penetrates into the moving block (13) and is fixedly connected with the sliding block (16).

7. A mechanical door lock with anti-theft feature according to claim 1 or 3, characterized in that: a door handle (21) is movably arranged at the front side of the front plate (9) near the center, and the door handle (21) is positioned at the front side of the through hole (20).