CN-224213935-U - Lockset, box body assembly and display device

CN224213935UCN 224213935 UCN224213935 UCN 224213935UCN-224213935-U

Abstract

The utility model discloses a lockset, a box body assembly and a display device, which comprise a lock catch and a lock body, wherein the lock catch is arranged on a carrier, the lock body comprises a lock cylinder, a rotating arm and a lock tongue, the lock cylinder is rotatably arranged on a to-be-fixed object, the rotating arm is connected with the lock cylinder, the lock tongue is arranged on the rotating arm, the lock cylinder is used for driving the rotating arm to rotate so as to drive the lock tongue to switch between a first operation position and a second operation position along the vertical direction, when the lock tongue is switched to the first operation position, the lock tongue is matched with the lock catch to realize locking of the lockset, and when the lock tongue is in the second operation position, the lock tongue is separated from the lock catch to realize unlocking of the lockset. According to the utility model, the lock catch of the lock is arranged on the carrier, the lock core of the lock body is rotatably arranged on the object to be fixed, the rotating arm is connected with the lock core, and the lock tongue is arranged on the rotating arm, so that the movement space of the lock tongue and the rotating arm is concentrated in the inner area between the carrier and the object to be fixed, and the lock is not exposed outside the carrier and the object to be fixed, thus a hidden lock structure is formed.

Inventors

CHENG GONG
LI YUCHEN

Assignees

深圳市洲明科技股份有限公司
广东洲明节能科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250512

Claims (10)

1. A lock, comprising: the lock catch and the lock body; The lock catch is arranged on the carrier; The lock body comprises a lock cylinder, a rotating arm and a lock tongue, wherein the lock cylinder is rotatably arranged on an object to be fixed, the rotating arm is connected with the lock cylinder, the lock tongue is arranged on the rotating arm, and the lock cylinder is used for driving the rotating arm to rotate so as to drive the lock tongue to linearly move and switch between a first operation position and a second operation position; Wherein when the lock tongue is switched to the first operation position, the lock tongue is matched with the lock catch to realize the locking of the lock, when the lock tongue is in the second operation position, the lock tongue is separated from the lock catch to unlock the lock.
2. The lock according to claim 1, wherein the tumbler abuts the locking bolt during a position change of the tumbler driving the locking bolt.
3. The lock according to claim 1, wherein the lock catch and the carrier cooperate to form a limiting cavity into which the lock tongue is inserted, the lock tongue being driven by the lock tongue through the rotating arm to move toward the first operating position to gradually insert the end of the lock tongue into the limiting cavity when the lock tongue is rotated in a first direction, and the lock tongue being driven by the rotating arm to move away from the lock catch toward the second operating position to withdraw the end of the lock tongue from the limiting cavity when the lock tongue is rotated in a second direction.
4. A lock according to claim 3, wherein the end of the bolt is provided with an insert plate, and the location where the insert plate contacts the shackle is a chamfer.
5. The lock according to any one of claims 1 to 4, wherein the lock body further comprises: A lock case; The lock comprises a lock shell, a lock tongue, a limiting column and a limiting rod, wherein the lock tongue is arranged in the lock shell, a limiting rod hole extending along the moving direction of the lock tongue is formed in the side wall of the lock shell opposite to the lock tongue, the lock tongue is provided with the limiting column matched with the limiting rod hole, and the limiting column can move in the limiting rod hole so as to guide and limit the movement of the lock tongue.
6. The lock of claim 5, wherein the lock housing comprises: an outer case and an inner case connected to each other; Mounting holes are formed in the corresponding positions of the outer shell and the inner shell, and the mounting holes are used for allowing the lock cylinder to pass through; The outer peripheral surface of the lock cylinder is provided with a limit groove extending along the circumferential direction; A limiting plate is arranged between the outer shell and the inner shell, and a limiting hole matched with the limiting groove is formed in the position, corresponding to the lock cylinder, of the limiting plate; In the lock cylinder rotating process, the limiting holes are matched with the limiting grooves so as to limit the lock cylinder in the circumferential direction and the axial direction of the lock cylinder.
7. The lock of claim 6, wherein the limiting plate comprises: an upper limit sub-board and a lower limit sub-board; Half-hole structures are formed in the upper limiting sub-board and the lower limiting sub-board, and the two half-hole structures are spliced to form the limiting holes matched with the limiting grooves.
8. A tank assembly, comprising: a carrier and an object to be immobilized; One side of the object to be fixed is rotationally connected with the carrier through a rotary connecting piece, and the other side of the object to be fixed is detachably connected with the carrier through a lock according to any one of claims 1-7; When the lockset is in a locking state, the lock tongue and the lock catch are matched to limit the relative movement of the object to be fixed and the carrier, and when the lockset is in an unlocking state, the object to be fixed can be opened or closed relative to the carrier.
9. The box assembly according to claim 8, wherein the lock body is arranged on one side of the object to be fixed, facing the carrier, an operation hole is formed in the position, corresponding to the lock cylinder, of the object to be fixed, the lock catch is arranged on the position, corresponding to the lock body, of the carrier, the lock catch is provided with the limit cavity for inserting the lock tongue, the operation hole is used for accommodating an operation tool to drive the lock cylinder, the lock cylinder is used for driving the rotating arm to rotate, and the lock tongue is used for completing locking and unlocking actions in the limit cavity.
10. A display device, comprising: the tank assembly of claim 9; the display module is arranged in the box body assembly.

Description

Lockset, box body assembly and display device Technical Field The utility model relates to the technical field of intelligent street lamps, in particular to a lockset, a box body assembly and a display device. Background Along with the deep promotion of smart city construction, smart street lamps serve as core carriers of the urban Internet of things, and multiple functions of illumination regulation and control, environment monitoring, information interaction and the like are integrated. The lamp post screen is used as a key visual information terminal and plays an important role in scenes such as traffic dynamic guidance, government information transmission, commercial advertisement putting and the like. However, current light pole screens commonly employ a snap lock construction. The lockset is generally directly arranged on the outer surface of the lamp post screen, so that the integral streamline design aesthetic feeling of the lamp post screen is visually damaged, the city landscape coordination is reduced, meanwhile, the lockset is exposed in an outdoor environment for a long time and is easily corroded by rainwater, piled up by sand and dust and damaged by artificial external force, and the failure frequency of rust, clamping stagnation and the like of lockset parts is caused, so that the maintenance cost is increased, and potential safety hazards are also caused. In addition, the exposed hasp structure can be opened accidentally due to external force collision, so that the safety and stability of electronic equipment inside the lamp post screen are affected, and the double requirements of smart city construction on equipment reliability and attractiveness are difficult to meet. Disclosure of utility model The present utility model is directed to overcoming at least one of the above-mentioned drawbacks by providing a lock, a box assembly, and a display device. The aim of the utility model can be achieved by adopting the following technical scheme: in a first aspect of the application, there is provided a lock comprising: the lock catch and the lock body; The lock catch is arranged on the carrier; The lock body comprises a lock cylinder, a rotating arm and a lock tongue, wherein the lock cylinder is rotatably arranged on an object to be fixed, the rotating arm is connected with the lock cylinder, the lock tongue is arranged on the rotating arm, and the lock cylinder is used for driving the rotating arm to rotate so as to drive the lock tongue to linearly move and switch between a first operation position and a second operation position; Wherein when the lock tongue is switched to the first operation position, the lock tongue is matched with the lock catch to realize the locking of the lock, when the lock tongue is in the second operation position, the lock tongue is separated from the lock catch to unlock the lock. In one embodiment, the rotating arm is abutted against the lock tongue in the process of driving the lock tongue by the rotating arm to switch positions. In one embodiment, the lock catch and the carrier are matched to form a limiting cavity for inserting the lock tongue, when the lock core is rotated in a first direction, the lock core drives the lock tongue to approach the lock catch through the rotating arm to move towards the first operation position so that the end part of the lock tongue is gradually inserted into the limiting cavity, and when the lock core is rotated in a second direction, the lock core drives the lock tongue to depart from the lock catch through the rotating arm to move towards the second operation position so that the end part of the lock tongue is withdrawn from the limiting cavity. In one embodiment, an insertion plate is disposed at an end of the latch, and a chamfer structure is disposed at a position where the insertion plate contacts the latch. In one embodiment, the lock body further comprises: A lock case; The lock comprises a lock shell, a lock tongue, a limiting column and a limiting rod, wherein the lock tongue is arranged in the lock shell, a limiting rod hole extending along the moving direction of the lock tongue is formed in the side wall of the lock shell opposite to the lock tongue, the lock tongue is provided with the limiting column matched with the limiting rod hole, and the limiting column can move in the limiting rod hole so as to guide and limit the movement of the lock tongue. In one embodiment, the lock housing includes: an outer case and an inner case connected to each other; Mounting holes are formed in the corresponding positions of the outer shell and the inner shell, and the mounting holes are used for allowing the lock cylinder to pass through; The outer peripheral surface of the lock cylinder is provided with a limit groove extending along the circumferential direction; A limiting plate is arranged between the outer shell and the inner shell, and a limiting hole matched with the limiting groove is formed in the position, correspondi