LED display screen module rotating lock

Abstract

The utility model discloses an LED display screen module rotating lock which comprises a frame, an LED module screen is fixed to the surface of the frame, a fixing base is fixed to the surface of the LED module screen, a lock cover is arranged in the fixing base, an operation handle is fixedly connected to the surface of the lock cover, and a quick disassembly and assembly mechanism is arranged between the lock cover and the fixing base. A shifting limiting mechanism is arranged on the surface of the operating handle, and the quick disassembling and assembling mechanism comprises a connecting assembly, a locking assembly and a locking assembly, and the connecting assembly is arranged at the joint of the lock cover and the fixed seat; by means of the connecting groove, the connecting block, the limiting groove, the limiting buckle and the telescopic spring, accurate limiting connection of the lock cover and the fixing base can be achieved, meanwhile, the lock cover can be firmly positioned in cooperation with the designed positioning hole, the screw hole and the positioning rod, and compared with the prior art, maintenance work of the lock body is greatly facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED display screen module rotation locks, and in particular relates to an LED display screen module rotation lock. Background Art

[0002] LED display screen is a flat panel display, which is composed of small LED module panels and is used to display various information such as text, images, videos, etc. Its LED display screen is fixed on the LED frame by screwing together multiple independent display screen modules. When installing, the existing LED display screen modules are generally fixed by screwing together with a rotary lock. However, the lock cover and the lock body of the rotary lock are fixedly connected by screws, which makes it troublesome to disassemble and repair the gears. For this reason, we propose a LED display screen module rotary lock. Utility Model Content

[0003] The purpose of the utility model is to provide a LED display screen module rotation lock to solve the problem that the LED display screen module rotation lock proposed in the above background technology is troublesome during disassembly and assembly.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED display screen module rotation lock, comprising a frame, an LED module screen is fixed on the surface of the frame, a fixing seat is fixed on the surface of the LED module screen, a lock cover is arranged inside the fixing seat, an operating handle is fixedly connected to the surface of the lock cover, a quick disassembly mechanism is arranged between the lock cover and the fixing seat, a toggle limit mechanism is arranged on the surface of the operating handle, and the quick disassembly mechanism comprises:

[0005] A connecting component, which is arranged at the connection between the lock cover and the fixing seat;

[0006] A limit assembly, which is arranged on the inner side of the connecting assembly;

[0007] A sliding component, which is arranged on the inner side of the limiting component;

[0008] A positioning component is arranged on the side of the fixing seat and connected with the locking cover.

[0009] Preferably, the connecting assembly includes connecting grooves symmetrically arranged on both sides of the lock cover and connecting blocks symmetrically fixed on both sides of the inner wall of the fixing seat, and the connecting blocks are snap-connected with the connecting grooves.

[0010] Preferably, the limiting assembly includes limiting grooves symmetrically opened on both sides of the connecting block and built-in grooves symmetrically opened on both sides of the inner wall of the connecting groove, and a limiting buckle is arranged inside the built-in groove, and the limiting buckle is snap-connected with the limiting groove, and a telescopic spring is connected between the limiting buckle and the built-in groove.

[0011] Preferably, the sliding assembly includes sliding grooves symmetrically arranged on both sides of the inner wall of the built-in groove and sliding blocks symmetrically fixed on both sides of the limiting buckle, and the sliding blocks are slidably connected to the sliding grooves.

[0012] Preferably, the positioning assembly includes positioning holes symmetrically opened at both ends of the lock cover and screw holes symmetrically opened through the side of the fixing seat. The side of the fixing seat is provided with a positioning rod that passes through the inside of the screw hole and is connected to the positioning hole. The positioning rod is screwed and fixedly connected to the positioning hole.

[0013] Preferably, the toggle limiting mechanism includes an operating groove provided on the inner side of the operating handle.

[0014] Preferably, a card slot is symmetrically provided on the surface of the operating handle and a card buckle is symmetrically fixed on the surface of the lock cover, and the card buckle is engaged with the card slot.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model can realize accurate limiting connection between the lock cover and the fixing seat through the designed connecting groove, connecting block, limiting groove, limiting buckle and telescopic spring. At the same time, with the designed positioning hole, screw hole and positioning rod, the lock cover can also be firmly positioned. Compared with the existing technology, the maintenance work of the lock body is greatly facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 For the utility model Figure 1 A magnified schematic diagram of point A;

[0019] Figure 3 For the utility model Figure 2 An enlarged schematic diagram of point B;

[0020] Figure 4 For the utility model Figure 2 An enlarged schematic diagram of point C;

[0021] In the figure: 1. frame; 2. LED module screen; 3. fixing seat; 4. locking cover; 5. operating handle; 100. connecting slot; 101. connecting block; 200. limiting slot; 201. built-in slot; 202. limiting buckle; 203. telescopic spring; 300. sliding slot; 301. sliding block; 400. positioning hole; 401. screw hole; 402. positioning rod; 500. operating slot; 600. slot; 601. buckle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 4 The utility model provides a technical solution: an LED display screen module rotation lock, comprising a frame 1, an LED module screen 2 is fixed on the surface of the frame 1, a fixing seat 3 is fixed on the surface of the LED module screen 2, a lock cover 4 is arranged inside the fixing seat 3, an operating handle 5 is fixedly connected to the surface of the lock cover 4, a quick disassembly mechanism is arranged between the lock cover 4 and the fixing seat 3, a toggle limit mechanism is arranged on the surface of the operating handle 5, and the quick disassembly mechanism includes:

[0024] A connecting component, which is arranged at the connection between the lock cover 4 and the fixing seat 3;

[0025] A limit assembly, which is arranged on the inner side of the connecting assembly;

[0026] A sliding component, which is arranged on the inner side of the limiting component;

[0027] A positioning component is arranged on the side of the fixing seat 3 and connected with the locking cover 4 .

[0028] In this embodiment, preferably, the connecting component includes connecting grooves 100 symmetrically opened on both sides of the locking cover 4 and connecting blocks 101 symmetrically fixed on both sides of the inner wall of the fixing base 3. The connecting blocks 101 are snap-connected with the connecting grooves 100 to facilitate the connection between the locking cover 4 and the fixing base 3.

[0029] In this embodiment, preferably, the limiting component includes limiting grooves 200 symmetrically opened on both sides of the connecting block 101 and built-in grooves 201 symmetrically opened on both sides of the inner wall of the connecting groove 100, and a limiting buckle 202 is arranged inside the built-in groove 201. The limiting buckle 202 is engaged with the limiting groove 200 to temporarily limit the connecting block 101 and the connecting groove 100. A telescopic spring 203 is connected between the limiting buckle 202 and the built-in groove 201 to drive the limiting buckle 202 to reset and bounce up.

[0030] In this embodiment, preferably, the sliding assembly includes sliding grooves 300 symmetrically opened on both sides of the inner wall of the built-in groove 201 and sliders 301 symmetrically fixed on both sides of the limiting buckle 202. The sliders 301 are slidably connected to the sliding grooves 300, so that the limiting buckle 202 can play a guiding role when moving.

[0031] In this embodiment, preferably, the positioning assembly includes positioning holes 400 symmetrically opened at both ends of the lock cover 4 and screw holes 401 symmetrically penetrated through the side of the fixing base 3. The side of the fixing base 3 is provided with a positioning rod 402 that passes through the inside of the screw hole 401 and is connected to the positioning hole 400. The lock cover 4 can be positioned by screwing the positioning rod 402 and the positioning hole 400 together.

[0032] In this embodiment, preferably, the toggle limit mechanism includes an operating groove 500 provided on the inner side of the operating handle 5 to facilitate toggle of the operating handle 5 .

[0033] In this embodiment, preferably, the surface of the operating handle 5 is symmetrically provided with a slot 600 and a buckle 601 symmetrically fixed to the surface of the lock cover 4, and the operating handle 5 can be stored in a limited position by the buckle 601 being engaged with the slot 600.

[0034] The working principle and use process of the utility model are as follows: when the gear inside the fixing seat 3 needs to be repaired, the positioning rod 402 is first loosened, so that the end of the positioning rod 402 is withdrawn from the inside of the positioning hole 400 and screwed into the inside of the screw hole 401, the positioning of the lock cover 4 can be released, and then the operating handle 5 is toggled on the surface of the lock cover 4 through the operating slot 500 to rotate, and drive the buckle 601 to be squeezed and separated from the slot 600, and then the lock cover 4 can be lifted and moved out of the fixing seat 3 by the operating handle 5, so that it drives the connecting slot 100 to move on the surface of the connecting block 101 to squeeze the limiting buckle 202. The limiting buckle 202 is squeezed by the external force to squeeze the telescopic spring 203 from the inside of the limiting slot 200 and retract into the inside of the built-in slot 201, and at the same time drives the slider 301 to slide on the surface of the slide slot 300 to play a moving guide role, so that the lock cover 4 can be disassembled from the fixing seat 3, and then the gear inside the fixing seat 3 can be repaired.

[0035] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An LED display screen module rotation lock, comprising a frame (1), an LED module screen (2) being fixed on the surface of the frame (1), a fixing seat (3) being fixed on the surface of the LED module screen (2), a lock cover (4) being arranged inside the fixing seat (3), an operating handle (5) being fixedly connected to the surface of the lock cover (4), characterized in that: A quick disassembly and assembly mechanism is provided between the lock cover (4) and the fixing seat (3), and a toggle limit mechanism is provided on the surface of the operating handle (5). The quick disassembly and assembly mechanism comprises: A connecting component, which is arranged at the connection between the lock cover (4) and the fixing seat (3); A limit assembly, which is arranged on the inner side of the connecting assembly; A sliding assembly, which is arranged on the inner side of the limiting assembly; A positioning component is arranged on the side of the fixing seat (3) and connected to the locking cover (4).

2. The LED display module rotation lock according to claim 1, characterized in that: The connection assembly comprises connection grooves (100) symmetrically arranged on both sides of the lock cover (4) and connection blocks (101) symmetrically fixed on both sides of the inner wall of the fixing seat (3), wherein the connection blocks (101) are snap-fitted and connected to the connection grooves (100).

3. The LED display module rotation lock according to claim 1, characterized in that: The limiting assembly comprises limiting grooves (200) symmetrically arranged on both sides of the connection block (101) and built-in grooves (201) symmetrically arranged on both sides of the inner wall of the connection groove (100); a limiting buckle (202) is arranged inside the built-in groove (201); the limiting buckle (202) is snap-connected with the limiting groove (200); and a telescopic spring (203) is connected between the limiting buckle (202) and the built-in groove (201).

4. The LED display module rotation lock according to claim 1, characterized in that: The sliding assembly comprises sliding grooves (300) symmetrically arranged on both sides of the inner wall of the built-in groove (201) and sliding blocks (301) symmetrically fixed on both sides of the limiting buckle (202), and the sliding blocks (301) are slidably connected to the sliding grooves (300).

5. The LED display module rotation lock according to claim 1, characterized in that: The positioning assembly comprises positioning holes (400) symmetrically arranged at both ends of the lock cover (4) and screw holes (401) symmetrically arranged through the side of the fixing seat (3); a positioning rod (402) is arranged on the side of the fixing seat (3) and passes through the inside of the screw hole (401) and is connected to the positioning hole (400); the positioning rod (402) is screwed and fixedly connected to the positioning hole (400).

6. The LED display screen module rotation lock according to claim 1, characterized in that: The toggle limit mechanism comprises an operating groove (500) provided on the inner side of the operating handle (5).

7. The LED display screen module rotation lock according to claim 6, characterized in that: The surface of the operating handle (5) is symmetrically provided with a card slot (600) and a card buckle (601) symmetrically fixed on the surface of the lock cover (4), and the card buckle (601) is engaged and connected with the card slot (600).

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