CN220504787U - High lock body of security - Google Patents

Abstract

The utility model discloses a lock body with high safety, which relates to the technical field of lockset equipment and comprises a device shell, wherein a handle is arranged on the inner wall of the device shell, a positioning block is sleeved on the outer wall of the handle, the positioning block is movably connected with a sliding plate, a fixed block is fixedly arranged on the inner wall of the sliding plate, the fixed block is clamped with a through hole, the through hole is positioned on the inner wall of a connecting block, a square tongue is fixedly arranged at one end of the connecting block, a safety moving plate is arranged at the lower end of the connecting block, and a lock cylinder is arranged at the bottom of the safety moving plate. According to the utility model, double insurance is realized through the arrangement of the connecting block, the sliding plate and the connecting rod, the movement of the lockset is reduced, the service life of the device shell is prolonged, the manufacturing cost of the lockset is reduced, and the flexibility of the lockset is improved for adapting to different unlocking directions through the arrangement of the lock tongue, the connecting rod, the limiting block and the first cavity, and the limiting block is moved upwards in the first cavity to release the limiting of the lock tongue, and the lock tongue is moved rightwards.

Description

High lock body of security

Technical Field

The utility model relates to the technical field of lockset equipment, in particular to a lock body with high safety.

Background

Along with the improvement of people's safety consciousness, the lock is widely applied to in the life, and especially the requirement of the security of door lock and the convenience of using is also higher and higher, and the present lock body type is various, and the lock body is installed on the door body, utilizes door handle control spring bolt to stretch out and retract lock shell panel, realizes unblanking and locking.

The door lock generally comprises a single movable lock body, a double movable lock body and a double movable double-quick lock body, the structure of the single movable lock body and the double movable lock body is simple, the lock can be unlocked and locked only by using a matched key, the outer door handle of the single movable lock body can not open the inclined lock tongue, the use is inconvenient, the double movable lock body can open the inclined lock tongue by using the outer door handle and the inner door handle, but the lock and the unlock also need keys, the double movable double-quick lock body can be lifted and locked by using the outer door handle and the inner door handle, and the outer door lock and the inner door unlock are more convenient.

The double-quick lock body in the prior art solves the problem of locking the door lock by usually adopting a mode of rotating the lock cylinder for a plurality of times, increases the movement of the lock, leads to low service life, improves the manufacturing cost of the lock, and increases certain potential safety hazard if a user forgets the door lock.

Disclosure of Invention

Based on this, the present utility model aims to provide a lock body with high security, so as to solve the technical problems mentioned in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lock body that security is high, includes the device casing, the inner wall of device casing is equipped with the handle, and the outer wall cover of handle is equipped with the locating piece, locating piece and slide swing joint, and the inner wall fixed mounting of slide has the fixed block, fixed block and through-hole block mutually, and the through-hole is located the inner wall of connecting block, the one end fixed mounting of connecting block has the square tongue, and the lower extreme of connecting block is equipped with the insurance and moves the board, the bottom that the insurance moved the board is equipped with the lock core.

Through adopting above-mentioned technical scheme, realize double insurance, reduced the motion of tool to lock, improved the life of device casing, reduced the cost of tool to lock to improved the security, through the setting of spring bolt, the connecting rod, the stopper, first cavity, through the stopper upward movement in first cavity, to the release spacing of spring bolt, the spring bolt moves right, the rotatory 180 degrees steering of spring bolt is in order to adapt to the direction of unblanking of difference, and some doors are inwards opened, and some doors are outwards opened, so need the spring bolt change direction, improve the flexibility ratio of tool to lock.

The lock cylinder is further provided with a clamping block fixedly arranged on the outer wall of the lock cylinder, and the clamping block is clamped with the groove of the safety shifting plate.

Through adopting above-mentioned technical scheme, the lock core rotates, makes insurance move the board and moves rightwards for the fixture block card is in the recess of insurance move the board, thereby realizes insurance.

The utility model is further characterized in that the inner wall of the device shell is provided with a lock tongue, and one end of the lock tongue is movably provided with a connecting rod.

Through adopting above-mentioned technical scheme, the connecting rod anticlockwise rotates, and the connecting rod drives the spring bolt and withdraws left.

The utility model is further arranged that a limiting block is arranged at the top of the connecting rod, and the protruding block on the limiting block is positioned on the inner wall of the first cavity.

Through adopting above-mentioned technical scheme, through upwards moving the stopper in first cavity, remove spacingly to the dismantlement of spring bolt, then the spring bolt moves rightwards, and the spring bolt rotatable 180 degrees turns to, is the unlocking direction in order to adapt to different doors.

The utility model further provides that the safety moving plate is positioned at the top of the lock cylinder, and the safety moving plate is U-shaped.

Through adopting above-mentioned technical scheme, make the insurance move the board and remove rightwards for the fixture block card is in the recess of insurance move the board, thereby realizes the insurance, and under the condition that does not have the key unblock, the slide is moved the board by the insurance and is supported, can not slide.

The utility model is further arranged that the inner wall of the lock cylinder is provided with a second cavity, and the inner wall of the second cavity is sleeved with a clamping block.

Through adopting above-mentioned technical scheme, when not rotating the lock core, the inner wall that the fixture block is located carries out effectual spacing to the fixture block, and prolongs the life of fixture block.

In summary, the utility model has the following advantages:

1. according to the utility model, through the arrangement of the connecting block, the sliding plate and the connecting rod, the connecting rod rotates clockwise to drive the sliding plate to move downwards to drive the connecting block to move rightwards to enable the square tongue to extend out to realize counter locking, and when the sliding plate moves downwards and drives the square tongue to extend out to realize counter locking, the lock cylinder rotates to enable the safety moving plate to move rightwards, so that the clamping block is clamped in the groove of the safety moving plate, and the lock tongue and the square tongue are simultaneously locked, thereby realizing double insurance, reducing the movement of the lockset, prolonging the service life of the device shell, reducing the manufacturing cost of the lockset, and improving the safety.

2. According to the utility model, through the arrangement of the lock tongue, the connecting rod, the limiting block and the first cavity, the limiting block is moved upwards in the first cavity to release the limiting of the lock tongue, the lock tongue is moved rightwards, and the lock tongue rotates 180 degrees to turn, so that the lock is suitable for different unlocking directions, some doors are opened inwards, and some doors are opened outwards, so that the lock tongue is required to change direction, and the flexibility of the lock is improved.

Drawings

FIG. 1 is a schematic side view of the present utility model;

FIG. 2 is a schematic view of the positions of the tongue and the tongue of the present utility model;

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

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

fig. 5 is a schematic front view of the back lock structure of the present utility model.

In the figure: 1. a device housing; 2. a handle; 3. a lock core; 4. a clamping block; 5. a safety shifting plate; 6. a connecting block; 7. a through hole; 8. a slide plate; 9. a positioning block; 10. a bolt; 11. a connecting rod; 12. a limiting block; 13. a square tongue; 14. a fixed block; 15. a first cavity; 16. a second cavity.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-5, including the device shell 1, the inner wall of the device shell 1 is equipped with the handle 2, and the outer wall cover of handle 2 is equipped with locating piece 9, locating piece 9 and slide 8 swing joint, and the inner wall fixed mounting of slide 8 has fixed block 14, fixed block 14 is engaged with through-hole 7, and through-hole 7 is located the inner wall of connecting block 6, the one end fixed mounting of connecting block 6 has square tongue 13, and the lower extreme of connecting block 6 is equipped with the insurance and moves board 5, the bottom of insurance moves board 5 is equipped with lock core 3, through the setting of connecting block 6, slide 8, connecting rod 11 clockwise rotation, drive slide 8 downwardly moving, drive connecting block 6 rightwards move and make square tongue 13 stretch out and realize the back lock, when slide 8 moves down and drives square tongue 13 stretch out and realize the back lock, the lock cylinder 3 rotates, the safety moving plate 5 moves rightwards, the clamping block 4 is clamped in the groove of the safety moving plate 5, the lock tongue 10 and the square tongue 13 are simultaneously locked, double safety is achieved, the movement of the lock is reduced, the service life of the device shell 1 is prolonged, the manufacturing cost of the lock is reduced, safety is improved, the lock is improved, the limit block 12 is moved upwards in the first cavity 15 through the arrangement of the lock tongue 10, the connecting rod 11, the limit block 12 and the first cavity 15, the lock tongue 10 is released to limit the lock tongue 10, the lock tongue 10 moves rightwards, the lock tongue 10 rotates for 180 degrees to turn, and in order to adapt to different unlocking directions, some doors are opened inwards, and some doors are opened outwards, so that the lock tongue 10 is required to change direction, and the flexibility of the lock is improved.

Referring to fig. 2-5, a clamping block 4 is fixedly installed on the outer wall of the lock cylinder 3, and the clamping block 4 is clamped with a groove of the safety moving plate 5, so that the lock cylinder 3 rotates to enable the safety moving plate 5 to move rightward, and the clamping block 4 is clamped in the groove of the safety moving plate 5, thereby realizing safety.

Referring to fig. 1-5, a lock tongue 10 is disposed on an inner wall of a device housing 1, a connecting rod 11 is movably mounted at one end of the lock tongue 10, the connecting rod 11 rotates anticlockwise, and the connecting rod 11 drives the lock tongue 10 to retract leftwards.

Referring to fig. 1-5, a limit block 12 is disposed at the top of the connecting rod 11, and a bump on the limit block 12 is located on the inner wall of the first cavity 15, and by moving the limit block 12 upward in the first cavity 15, the limit of the lock tongue 10 is released, then the lock tongue 10 moves rightward, and the lock tongue 10 can rotate 180 degrees to turn to adapt to unlocking directions of different doors.

Referring to fig. 2-4, the safety moving plate 5 is located at the top of the lock core 3, and the safety moving plate 5 is in a U shape, so that the safety moving plate 5 moves rightwards, and the clamping block 4 is clamped in the groove of the safety moving plate 5, thereby realizing safety, and the sliding plate 8 is propped against the safety moving plate 5 and cannot slide under the condition that no key is unlocked.

Referring to fig. 1-3, the inner wall of the lock core 3 is provided with a second cavity 16, and the inner wall of the second cavity 16 is sleeved with a clamping block 4, when the lock core 3 is not rotated, the clamping block 4 is located on the inner wall of the second cavity 16, so that the clamping block 4 is effectively limited, and the service life of the clamping block 4 is prolonged.

The working principle of the utility model is as follows: when a user needs to unlock, the handle 2 rotates anticlockwise to drive the connecting rod 11 to rotate anticlockwise, and the connecting rod 11 drives the lock tongue 10 to retract leftwards; when the back lock is needed, the handle 2 rotates clockwise to drive the connecting rod 11 to rotate clockwise to drive the slide plate 8 to move downwards, the fixed block 14 on the slide plate 8 moves in the through hole 7 of the connecting block 6 to drive the connecting block 6 to move rightwards to enable the square tongue 13 to extend out to realize the back lock, when the slide plate 8 moves downwards and drives the square tongue 13 to extend out to realize the back lock, the lock cylinder 3 rotates to enable the safety moving plate 5 to move rightwards to enable the clamping block 4 to be clamped in the groove of the safety moving plate 5, so that the safety is realized, under the condition that no key is unlocked, the slide plate 8 is propped against by the safety moving plate 5 and cannot slide, so that the handle 2 cannot be unlocked, after the slide plate 8 is locked, the lock tongue 10 and the square tongue 13 are simultaneously locked, double safety is realized, then in the door lock installation process, the limit block 12 moves upwards in the first cavity 15 to release the limit of the lock tongue 10, and then the lock tongue 10 can rotate 180 degrees to turn to adapt to the unlocking directions of different doors.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (6)

1. The utility model provides a lock body that security is high, includes device casing (1), its characterized in that: the device is characterized in that a handle (2) is arranged on the inner wall of the device shell (1), a positioning block (9) is sleeved on the outer wall of the handle (2), the positioning block (9) is movably connected with a sliding plate (8), a fixed block (14) is fixedly arranged on the inner wall of the sliding plate (8), the fixed block (14) is clamped with a through hole (7), the through hole (7) is positioned on the inner wall of a connecting block (6), a square tongue (13) is fixedly arranged at one end of the connecting block (6), a safety moving plate (5) is arranged at the lower end of the connecting block (6), and a lock core (3) is arranged at the bottom of the safety moving plate (5).

2. A high security lock according to claim 1, wherein: the outer wall of the lock cylinder (3) is fixedly provided with a clamping block (4), and the clamping block (4) is clamped with a groove of the safety shifting plate (5).

3. A high security lock according to claim 1, wherein: the inner wall of the device shell (1) is provided with a lock tongue (10), and one end of the lock tongue (10) is movably provided with a connecting rod (11).

4. A high security lock according to claim 3, wherein: the top of connecting rod (11) is equipped with stopper (12), and the lug on stopper (12) is located the inner wall of first cavity (15).

5. A high security lock according to claim 1, wherein: the safety moving plate (5) is positioned at the top of the lock cylinder (3), and the safety moving plate (5) is U-shaped.

6. A high security lock according to claim 1, wherein: the inner wall of the lock cylinder (3) is provided with a second cavity (16), and a clamping block (4) is sleeved on the inner wall of the second cavity (16).