CN219509405U - Built-in door lock body structure - Google Patents

Abstract

The utility model discloses a built-in door lock body structure which comprises a lock seat, wherein a built-in plate is fixedly connected to the inside of the lock seat, a movable groove is formed in the built-in plate, a lock tongue is connected to the inside of the movable groove in a sliding mode, one side of the lock tongue penetrates to the outside of the lock seat, and limit plates are fixedly connected to one sides of the top and the bottom of the built-in plate. This hidden door lock body structure through limiting plate, recess, spout, movable plate, friction plate, gag lever post and pull rod's setting, can make the hidden door lock body have a plurality of spacing structures, and then the effectual theftproof nature that improves the hidden door lock, simultaneously, improved the safety in utilization of hidden door lock, this design, easy operation, convenient to use, the user only need remove the pull rod for the movable plate drives the gag lever post and removes, just can effectually improve the spacing effect of hidden door lock, thereby, has satisfied current user's user demand.

Description

Built-in door lock body structure

Technical Field

The utility model relates to the technical field of hidden door locks, in particular to a hidden door lock body structure.

Background

The hidden door lock is a hidden door lock, is used on the hidden door, can be locked on one side, and the lock core is a door lock which does not pass through the door.

When the existing hidden door lock body structure is used, the limit is usually carried out only through a single lock tongue, the anti-theft performance is poor, and further, the safety of the hidden door lock is reduced, and the use requirement of an existing user is not met.

Disclosure of Invention

The utility model aims to provide a built-in door lock body structure, which solves the problems that when the prior built-in door lock body structure is used, the prior built-in door lock body structure is limited by a single lock tongue, the anti-theft performance is poor, the safety of the built-in door lock is further reduced, and 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 built-in door lock body structure, includes the lock seat, the inside fixedly connected with built-in board of lock seat, the movable groove has been seted up to the inside of built-in board, the inside sliding connection in movable groove has the spring bolt, one side of spring bolt runs through to the outside of lock seat, the equal fixedly connected with limiting plate in one side of built-in board top and bottom, the inside of limiting plate is seted up flutedly, the inside of limiting plate corresponds the top and the bottom of recess and all sets up the spout, the inside of recess is provided with the movable plate, the top and the bottom of movable plate run through respectively to the inside of spout and with spout sliding connection, one side fixedly connected with gag lever post of movable plate, one side of gag lever post runs through to the outside of lock seat.

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

this hidden door lock body structure through limiting plate, recess, spout, movable plate, friction plate, gag lever post and pull rod's setting, can make the hidden door lock body have a plurality of spacing structures, and then the effectual theftproof nature that improves the hidden door lock, simultaneously, improved the safety in utilization of hidden door lock, this design, easy operation, convenient to use, the user only need remove the pull rod for the movable plate drives the gag lever post and removes, just can effectually improve the spacing effect of hidden door lock, thereby, has satisfied current user's user demand.

Drawings

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

FIG. 2 is an enlarged partial schematic view of the FIG. 1A;

FIG. 3 is an enlarged partial schematic view of the B of FIG. 1 according to the present utility model;

fig. 4 is a perspective view of the structure of the tie rod of the present utility model.

In the figure: 1. a lock base; 2. a built-in plate; 3. a movable groove; 4. a bolt; 5. a fixed rod; 6. a moving groove; 7. a movable plate; 8. a limit spring; 9. a gear; 10. a rotating rod; 11. a support groove; 12. a support rod; 13. supporting the sleeve plate; 14. a limiting plate; 15. a groove; 16. a chute; 17. a moving plate; 18. a friction plate; 19. a limit rod; 20. and (5) a pull rod.

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. 1-4, the present utility model provides a technical solution: the utility model provides a built-in door lock body structure, the inside of built-in board 2 corresponds the bottom swing joint of movable slot 3 has gear 9, and the tooth mouth meshing that gear 9's top and spring bolt 4 bottom were seted up can drive spring bolt 4 and remove.

The front side fixedly connected with bull stick 10 of gear 9, the front side AND gate handle fixed connection of bull stick 10, the user can drive bull stick 10 rotation through the door handle, and then drives gear 9 rotation.

The friction plates 18 are fixedly connected to the top and the bottom of the movable plate 17, and one side, away from the movable plate 17, of the friction plates 18 is in contact with the inner wall of the sliding groove 16, so that friction force between the movable plate 17 and the sliding groove 16 can be improved.

The inside of built-in board 2 corresponds the top of movable tank 3 and has seted up supporting groove 11, and the inside fixedly connected with bracing piece 12 of supporting groove 11, the top fixedly connected with of spring bolt 4 supports sleeve plate 13, and the top of supporting sleeve plate 13 runs through to the inside of supporting groove 11 and with supporting groove 11 sliding connection, supports sleeve plate 13 and bracing piece 12 cover and establish and sliding connection, can play the spacing effect of support to the removal of spring bolt 4.

The inside of spring bolt 4 has been seted up and has been removed groove 6, the inside sliding connection in removal groove 6 has fly leaf 7, one side fixedly connected with dead lever 5 of fly leaf 7, one side of dead lever 5 runs through to the outside of spring bolt 4 and with the inner wall fixed connection in movable groove 3, the inside cover that the surface of dead lever 5 corresponds removal groove 6 is equipped with spacing spring 8, spacing spring 8's both sides respectively with fly leaf 7 and the inner wall fixed connection in removal groove 6, can make spring bolt 4 have the effect of resilience.

The front sides of the two movable plates 17 are fixedly connected with a pull rod 20, and the front sides of the pull rods 20 penetrate through the outside of the lock base 1 and are in sliding connection with the lock base 1, so that a user can conveniently move the limiting rod 19 through the pull rod 20.

Working principle: when unlocking, a user moves the pull rod 20 to the right side, then the moving plate 17 and the friction plate 18 move in the sliding groove 16 and the groove 15, the limiting rod 19 moves to the inside of the groove 15, then the door handle drives the rotating rod 10 to rotate, the gear 9 rotates, the lock tongue 4 is driven to move in the movable groove 3, the lock tongue 4 moves to drive the supporting sleeve plate 13 to move on the surface of the supporting rod 12, the movable plate 7 moves in the movable groove 6, the limiting spring 8 contracts, and then the hidden door lock is opened.

To sum up: this hidden door lock body structure through limiting plate 14, recess 15, spout 16, movable plate 17, friction plate 18, gag lever post 19 and pull rod 20's setting, can make the hidden door lock body have a plurality of spacing structures, and then effectual improvement hidden door lock's theftproof nature, simultaneously, improved hidden door lock's safety in utilization, this design, easy operation, convenient to use, the user only need remove pull rod 20 for movable plate 17 drives gag lever post 19 and removes, just can effectually improve hidden door lock's spacing effect, 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 (7)

1. The utility model provides a built-in door lock body structure, includes lock seat (1), its characterized in that: the inside fixedly connected with built-in board (2) of lock seat (1), movable groove (3) have been seted up to the inside of built-in board (2), the inside sliding connection of movable groove (3) has spring bolt (4), one side of spring bolt (4) runs through to the outside of lock seat (1), one side of built-in board (2) top and bottom is all fixedly connected with limiting plate (14), recess (15) have been seted up to the inside of limiting plate (14), spout (16) have all been seted up to the inside of limiting plate (14) corresponding to the top and the bottom of recess (15), the inside of recess (15) is provided with movable plate (17), the top and the bottom of movable plate (17) run through respectively to the inside of spout (16) and with spout (16) sliding connection, one side fixedly connected with gag lever (19) of movable plate (17), one side of gag lever (19) runs through to the outside of lock seat (1).

2. The concealed door lock body structure according to claim 1, wherein: the inside of the built-in plate (2) is movably connected with a gear (9) corresponding to the bottom of the movable groove (3), and the top of the gear (9) is meshed with a tooth opening formed in the bottom of the lock tongue (4).

3. The concealed door lock body structure according to claim 2, wherein: the front side of the gear (9) is fixedly connected with a rotating rod (10).

4. The concealed door lock body structure according to claim 1, wherein: the top and the bottom of the movable plate (17) are fixedly connected with friction plates (18), and one side, far away from the movable plate (17), of the friction plates (18) is in contact with the inner wall of the sliding groove (16).

5. The concealed door lock body structure according to claim 1, wherein: the inside of built-in board (2) corresponds the top of movable groove (3) and has seted up supporting groove (11), the inside fixedly connected with bracing piece (12) of supporting groove (11), the top fixedly connected with of spring bolt (4) supports sleeve board (13), the top of supporting sleeve board (13) runs through to the inside of supporting groove (11) and with supporting groove (11) sliding connection, support sleeve board (13) and bracing piece (12) cover establish and sliding connection.

6. The concealed door lock body structure according to claim 1, wherein: the inside of spring bolt (4) has been seted up and has been removed groove (6), the inside sliding connection who removes groove (6) has fly leaf (7), one side fixedly connected with dead lever (5) of fly leaf (7), one side of dead lever (5) runs through to the outside of spring bolt (4) and with the inner wall fixed connection of fly leaf (3), the inside cover that the surface of dead lever (5) corresponds removal groove (6) is equipped with spacing spring (8), the both sides of spacing spring (8) respectively with fly leaf (7) and the inner wall fixed connection of removal groove (6).

7. The concealed door lock body structure according to claim 1, wherein: the front sides of the two movable plates (17) are fixedly connected with pull rods (20), and the front sides of the pull rods (20) penetrate through the outside of the lock seat (1) and are in sliding connection with the lock seat (1).