CN220979105U

CN220979105U - Mechanical lock

Info

Publication number: CN220979105U
Application number: CN202322014201.4U
Authority: CN
Inventors: 唐旺龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-05-17
Anticipated expiration: 2033-07-28

Abstract

The utility model relates to the technical field of mechanical locks, in particular to a mechanical lock. The lock core assembly comprises a panel, wherein the panel is movably connected with a moving block which can move relative to the length direction of the panel, the panel is connected with a lock core assembly for controlling the moving block to move, the control end of the lock core assembly is connected with the moving block, the side surface of the moving block is connected with a laterally arranged lock tongue, and the outer lock tongue is provided with a clamping block protruding to one side; the mechanical lock further comprises a back plate connected with the panel, the front surface and the back surface of the moving block are respectively provided with a front shifting block and a back shifting block, and the panel and the back plate are respectively provided with movable holes matched with the front shifting block and the back shifting block. According to the utility model, the back shifting block is arranged on the back of the back plate and the back of the moving block, so that the mechanical lock can be locked on the back and indoors to fix the door and the door frame, and the door and door frame is convenient to use.

Description

Mechanical lock

Technical Field

The utility model relates to the technical field of locks, in particular to a mechanical lock.

Background

The existing locks used for screen doors, jin Yinmen and the like are more attractive in view of the whole. The lockset is generally inlaid in the screen door, and only the operation part is exposed on the surface; the operating portion is generally limited to the front face of the door, i.e., can only be operated outdoors; when the door enters a room, the lock cannot be operated to lock the door, and the door is still in a movable state, so that inconvenience is brought to use.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a mechanical lock, wherein the mechanical lock is provided with locking operation parts on the front surface and the back surface, and the mechanical lock is convenient to use.

The mechanical lock comprises a panel, wherein the panel is movably connected with a moving block which can move relative to the length direction of the panel, the panel is connected with a lock core assembly for controlling the moving block to move, the control end of the lock core assembly is connected with the moving block, the side surface of the moving block is connected with a lock tongue which is arranged laterally, and the lock tongue is provided with a clamping block which protrudes to one side; the mechanical lock further comprises a back plate connected with the panel, the front surface and the back surface of the moving block are respectively provided with a front shifting block and a back shifting block, and the panel and the back plate are respectively provided with movable holes matched with the front shifting block and the back shifting block.

Further, at least one of the two ends of the moving block is provided with a moving guide plate, the middle part of the moving guide plate is provided with a movable groove arranged along the length direction, one side surface of the panel, which is close to the moving block, is connected with a guide column, and one end of the guide column penetrates through the movable groove.

Preferably, the movable guide piece is arranged on one side of the movable block far away from the panel, the guide column is connected with a limiting piece, and the end part of the limiting piece and the guide column are respectively positioned on two sides of the movable guide piece.

Further, the lock core assembly comprises a lock core, the control end comprises a lock column arranged at the bottom of the lock core, and the lock column is eccentrically arranged; the movable block is provided with a T-shaped hole matched with the lock column, the lock column is inserted into the T-shaped hole, and the panel is provided with a lock cylinder sleeve matched with the lock cylinder.

Further, the inner bottom surface of the backboard is provided with a moving sheet, the middle part of the moving sheet is provided with a convex shell which protrudes out of the movable hole of the backboard, the convex shell is provided with a concave hole matched with a back shifting block, and the back shifting block is inserted into the concave hole of the convex shell; the movable piece is provided with a plurality of guide slots, the backboard is connected with a directional column matched with the guide slots, the directional column penetrates through the guide slots, one end of the movable piece is provided with an L-shaped limiting hole, the inner side of the backboard is provided with a containing hole, the containing hole is provided with a movable limiting block, one side of the limiting block is provided with a control column, the control column extends into the L-shaped limiting hole, the other side of the limiting block is provided with an operation block, and the backboard is provided with a moving hole matched with the movement of the operation block.

The utility model has the beneficial effects that: according to the utility model, the back shifting block is arranged on the back of the back plate and the back of the moving block, so that the mechanical lock can be locked on the back and indoors to fix the door and the door frame, and the door and door frame is convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural diagram of the present embodiment.

Fig. 3 is an exploded view of the present embodiment.

Fig. 4 is another view of fig. 3.

The reference numerals include:

1-a panel; 2-a movable hole; 3-a positive shift block; 4-a moving block; 5-a lock tongue; 6, clamping blocks; 7-a clamping piece; 8-door; 9-a backboard; 10-a moving plate; 11-lock core; 12-limiting block; 13—a control column; 14-an accommodation hole; 15-L-shaped limiting holes; 16—a directional column; 17-a back dial block; 18-convex hull; 19-a lock core sleeve; 20—moving guide piece; 21-a guide groove; 22-screw; 23-a movable groove; 24—a guide post; 25-T-shaped aperture; 26-lock cylinder; 27—an operation block; 28-moving aperture.

Description of the embodiments

The utility model is described in detail below with reference to the accompanying drawings. As shown in fig. 1 to 4.

Examples: the mechanical lock comprises a panel 1, wherein the panel 1 is movably connected with a moving block 4 which can move relative to the panel 1 in the length direction, the panel 1 is connected with a lock cylinder assembly for controlling the moving block 4 to move, the control end of the lock cylinder assembly is connected with the moving block 4, the side surface of the moving block 4 is connected with a lock tongue 5 which is arranged laterally, and the lock tongue 5 is provided with a clamping block 6 which protrudes to one side; the mechanical lock further comprises a back plate 9 connected with the panel 1, the front surface and the back surface of the moving block 4 are respectively provided with a front shifting block 3 and a back shifting block 17, and the panel 1 and the back plate 9 are respectively provided with a movable hole 2 matched with the front shifting block 3 and the back shifting block 17.

Compared with the prior art, the technical scheme improves the moving block 4 and adds the back shifting block 17; when in use, the front surface of the door 8 is provided with a front surface hole for accommodating the panel 1 and the moving block 4, the back surface of the door 8 is provided with a back surface hole for accommodating the back plate 9, the bottom surface of the front surface hole is provided with a movable communication hole for moving the back shifting block 17, and the movable communication hole is communicated with the back surface hole; simultaneously, two ends of the bottom surface of the front surface hole are respectively provided with a through hole for a bolt to pass through, and the back plate 9 and the face plate 1 are fixedly connected through the bolt; the specific use is as follows: 1. front door opening: firstly, the lock core 11 is opened by a key to enable the movable block 4 to move; then the positive shifting block 3 is shifted, and the positive shifting block 3 drives the moving block 4 and the lock tongue 5 to move, so that a clamping block 6 on the lock tongue 5 leaves a clamping hole on the door frame; pushing the door 8 to move so as to realize door opening; 2. back locking: one side of the door 8 with the lock is close to the door frame, the lock tongue 5 stretches into the clamping hole to push the back shifting block 17, and the clamping block 6 on the lock tongue 5 is abutted with one side wall of the clamping hole to form clamping connection; realizing back locking; 3. front locking: the same step as the back locking is adopted, and the front shifting block 3 is shifted. The lock cylinder assembly can adopt the prior art; in order to facilitate the locking of the locking bolt 5, a locking piece 7 is generally arranged on a door frame (not shown in the figure), a locking hole is arranged on the surface of the locking piece 7, a jack opposite to the locking bolt 5 is arranged on the door frame, a fixing piece is fixed on the surface of the jack of the door frame, and the locking bolt 5 extends into the jack through the locking hole; after the lock tongue 5 moves along with the moving block 4, the clamping block 6 of the lock tongue 5 is clamped with the clamping piece 7.

Further, at least one of the two ends of the moving block 4 is provided with a moving guide piece 20, a movable groove 23 arranged along the length direction is arranged in the middle of the moving guide piece 20, one side surface of the panel 1, which is close to the moving block 4, is connected with a guide column 24, and one end of the guide column 24 penetrates through the movable groove 23.

Preferably, the moving guide piece 20 is disposed at one side of the moving block 4 far from the panel 1, the guide post 24 is connected with a limiting piece, and the end part of the limiting piece and the guide post 24 are respectively located at two sides of the moving guide piece 20.

In order to make the moving block 4 move in an oriented manner, no shaking occurs in the moving process, in this embodiment, the moving guide pieces 20 are respectively arranged at two ends of the moving block 4, the moving guide pieces 20 are provided with movable grooves 23, the panel 1 is provided with guide posts 24, and the moving block 4 is moved in an oriented manner by the cooperation of the guide posts 24 and the movable grooves 23. Secondly, in practical use, the moving guide piece 20 is disposed at a side far from the panel 1 in consideration of the large width of the moving block 4; the guide post 24 is connected with a screw 22, and the screw 22 is used as a limiting piece to be matched with the panel 1 to clamp the movable guide piece 20, so that the movable block 4 is prevented from shaking in the direction perpendicular to the length.

Further, the lock core assembly comprises a lock core 11, the control end comprises a lock column 26 arranged at the bottom of the lock core 11, and the lock column 26 is eccentrically arranged; the moving block 4 is provided with a T-shaped hole 25 matched with a lock column 26, the lock column 26 is inserted into the T-shaped hole 25, and the panel 1 is provided with a lock cylinder sleeve 19 matched with the lock cylinder 11.

The lock cylinder 11 is inserted into the lock cylinder 11 through a key and is driven to rotate, the lock cylinder 11 drives the lock column 26 to rotate, when the lock column 26 enters the head of the T-shaped hole 25, the lock cylinder 11 is opened in a forbidden mode, and the moving block 4 can move, so that the moving block 4 can be pushed to unlock; when the lock post 26 enters the tail of the T-shaped hole 25, the moving block 4 is restrained; and the moving block 4 is in the locked state.

Further, the inner bottom surface of the back plate 9 is provided with a moving plate 10, the middle part of the moving plate 10 is provided with a convex shell 18, the convex shell 18 extends out of the movable hole 2 of the back plate 9, the convex shell 18 is provided with a concave hole matched with the back shifting block 17, and the back shifting block 17 is inserted into the concave hole of the convex shell 18; the movable plate 10 is provided with a plurality of guide grooves 21, the back plate 9 is connected with a directional column 16 matched with the guide grooves 21, the directional column 16 penetrates through the guide grooves 21, one end of the movable plate 10 is provided with an L-shaped limiting hole 15, the inner side of the back plate 9 is provided with a containing hole 14, the containing hole 14 is provided with a movable limiting block 12, one side of the limiting block 12 is provided with a control column 13, the control column 13 extends into the L-shaped limiting hole 15, the other side of the limiting block 12 is provided with an operation block 27, and the back plate 9 is provided with a moving hole 28 matched with the operation block 27 in a moving way.

A movable sheet 10, a limiting block 12 and the like are arranged on the inner bottom surface of the back plate 9, and can be locked in a room; under normal conditions, the control column 13 is positioned at one side of the L-shaped limiting hole 15 in the length direction, when the moving block 4 moves, the back shifting block 17 drives the convex shell 18 and the moving piece 10 to move, and the control column 13 does not limit the moving piece 10 to move; when the lock is locked, the control column 13 is located at the corner of the L-shaped limiting hole 15, if the operation block 27 is shifted at this time, the limiting block 12 moves, the limiting block 12 drives the control column 13 to enter the other side of the L-shaped limiting hole 15, the control column 13 limits the movement of the moving plate 10, and the moving plate 10 is limited, so that the back shifting block 17 and the moving block 4 are limited, and the back lock is realized. The orientation post 16 is connected with a screw 22, which can not only make the limit plate move in an orientation, but also prevent the limit plate from separating from the back plate 9.

The foregoing is merely exemplary of the utility model, and those skilled in the art will recognize that the utility model is not limited thereto, except insofar as modifications may be made by those skilled in the art in light of the teachings of the utility model.

Claims

1. The mechanical lock comprises a panel, wherein the panel is movably connected with a moving block which can move relative to the length direction of the panel, the panel is connected with a lock core assembly for controlling the moving block to move, the control end of the lock core assembly is connected with the moving block, the side surface of the moving block is connected with a lock tongue which is arranged laterally, and the lock tongue is provided with a clamping block which protrudes to one side; the method is characterized in that: the mechanical lock further comprises a back plate connected with the panel, the front surface and the back surface of the moving block are respectively provided with a front shifting block and a back shifting block, and the panel and the back plate are respectively provided with movable holes matched with the front shifting block and the back shifting block.

2. A mechanical lock according to claim 1, wherein: at least one of the two ends of the moving block is provided with a moving guide plate, the middle part of the moving guide plate is provided with a movable groove arranged along the length direction, one side surface of the panel, which is close to the moving block, is connected with a guide column, and one end of the guide column penetrates through the movable groove.

3. A mechanical lock according to claim 2, wherein: the movable guide piece is arranged on one side of the movable block, which is far away from the panel, the guide column is connected with a limiting piece, and the end part of the limiting piece and the guide column are respectively positioned on two sides of the movable guide piece.

4. A mechanical lock according to claim 1, wherein: the lock core component comprises a lock core, the control end comprises a lock column arranged at the bottom of the lock core, and the lock column is eccentrically arranged; the movable block is provided with a T-shaped hole matched with the lock column, the lock column is inserted into the T-shaped hole, and the panel is provided with a lock cylinder sleeve matched with the lock cylinder.

5. A mechanical lock according to claim 1, wherein: the inner bottom surface of the backboard is provided with a movable piece, the middle part of the movable piece is provided with a convex shell which protrudes out of the movable hole of the backboard, the convex shell is provided with a concave hole matched with a back shifting block, and the back shifting block is inserted into the concave hole of the convex shell; the movable piece is provided with a plurality of guide slots, the backboard is connected with a directional column matched with the guide slots, the directional column penetrates through the guide slots, one end of the movable piece is provided with an L-shaped limiting hole, the inner side of the backboard is provided with a containing hole, the containing hole is provided with a movable limiting block, one side of the limiting block is provided with a control column, the control column extends into the L-shaped limiting hole, the other side of the limiting block is provided with an operation block, and the backboard is provided with a moving hole matched with the movement of the operation block.