CN111312089A

CN111312089A - Quick locking structure and LED display screen convenient to front maintenance

Info

Publication number: CN111312089A
Application number: CN201910491022.5A
Authority: CN
Inventors: 宗海洋; 卢伟; 刘立锋
Original assignee: Shenzhen Aoto Gtek Optoelectronic Co ltd
Current assignee: Shenzhen Aoto Gtek Optoelectronic Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-06-19

Abstract

The invention relates to a quick locking structure convenient for front maintenance, which comprises a module, a box body and a locking structure, wherein the module is fixed on the box body through the locking structure, the locking structure comprises a shell, a slider buckle, a pressing block and a disassembling tool, and the module is provided with a disassembling jack for the disassembling tool to pass through. The LED combined screen has the advantages of few integral parts and components, simple structure and no need of high-skill professionals, locking can be completed only by slowly pressing the fixed box body in alignment during assembly, the process is time-saving and labor-saving, the installation efficiency of the LED combined screen is greatly improved, and unlocking can be completed only by inserting a matched disassembling tool into a disassembling jack during disassembling.

Description

Quick locking structure and LED display screen convenient to front maintenance

Technical Field

The invention relates to the technical field of LED electronic display screens, in particular to a quick locking structure convenient for front maintenance and an LED display screen.

Background

An LED display screen (LED display) is a flat panel display, which is composed of small LED display modules for displaying various information such as text, image, video, and video signals. The LED display screen in the prior art comprises a box body, an LED display module, a control card and a power supply, wherein a frame is arranged in the box body, the LED display module is arranged at the front end of the frame, and the control card and the power supply are arranged at the rear end of the frame. Once the LED display screen is applied to the wall, because the distance between the LED display screen and the wall is small, a maintainer cannot maintain the control card and the power supply from the rear, the whole LED display screen can only be detached from the wall firstly and then maintained, and the method is time-consuming, labor-consuming and high in labor cost.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a quick locking structure convenient for front maintenance.

The technical scheme of the invention is as follows:

a quick locking structure convenient for front maintenance comprises a module, a box body and a locking structure, wherein the module is fixed on the box body through the locking structure,

the locking structure comprises a shell, a slide block buckle, a pressing block and a disassembling tool,

one end of the shell connected with the module is an opening end, the left side of the shell is provided with a first opening, the bottom of the shell is provided with a second opening,

the slide block fastener comprises a first slide block and a second slide block which are connected, a first inclined plane on the left side of the first slide block penetrates through the first opening, a first clamping groove is formed between the first inclined plane and the module, the box body is fixed in the first clamping groove, a first spring is arranged between the right side of the second slide block and the shell,

the pressing block is arranged between the first sliding block and the second sliding block, the pressing block and the second sliding block are provided with a second inclined surface and a third inclined surface which are mutually attached, a second spring is arranged between the bottom of the pressing block and the shell, the bottom of the pressing block is provided with a reset shovel base which is matched with the second opening,

the module is provided with a disassembly jack for the disassembly tool to pass through.

Furthermore, a first spring groove matched with the first spring is formed in the right side of the second sliding block.

Furthermore, the bottom of the pressing block is provided with a fixing groove, a fixing cylinder matched with the fixing groove is arranged inside the shell, and the second spring is sleeved on the fixing cylinder.

Furthermore, a second clamping groove is formed in the left side of the pressing block, and a buckle matched with the second clamping groove is arranged inside the shell.

Furthermore, the top of the pressing block is provided with a dismounting groove matched with the dismounting tool.

Further, a substrate is arranged inside the shell, and the second sliding block is arranged between the substrate and the module.

An LED display screen is characterized by comprising any one of the quick locking structures convenient for front maintenance.

Furthermore, the LED display screen is provided with one or more pairs of quick locking structures convenient for front maintenance.

Furthermore, the quick locking structure convenient for front maintenance is respectively arranged at the left part and the right part of the back of the LED display screen, and is distributed in a bilateral symmetry manner or is arranged at the upper part and the lower part of the back of the LED display screen, and is distributed in an up-and-down symmetry manner.

The quick locking structure convenient for front maintenance has the following beneficial effects: the LED combined screen has the advantages that the number of the whole parts is small, the structure is simple, a high-skill professional is not needed, during assembly, locking can be completed only by aligning and slowly pressing the fixed box body, time and labor are saved in the process, and the installation efficiency of the LED combined screen is greatly improved; when the unlocking tool is detached, the unlocking can be completed only by inserting the matched detaching tool into the detaching insertion hole.

Drawings

FIG. 1 is a locking state diagram of a quick lock configuration of the present invention for easy pre-maintenance;

FIG. 2 is an exploded view of the quick lock mechanism of the present invention for easy pre-maintenance;

in the figure, 11, a module; 12. a box body; 20. a housing; 30. sliding the buckle; 31. a first slider; 32. a second slider; 40. briquetting; 41. resetting the shovel base; 50. a removal tool; 60. a first spring; 70. a second spring.

Detailed Description

The invention is further described with reference to the following figures and embodiments:

as shown in fig. 1-2, a quick locking structure for easy front maintenance includes a module 11, a box body, and a locking structure, wherein the module 11 is fixed on the box body 12 through the locking structure.

The locking structure includes a housing 20, a slider catch 30, a press block 40, and a removal tool 50.

The end of the shell 20 connected with the module 11 is an open end, the left side of the shell 20 is provided with a first opening, and the bottom of the shell 20 is provided with a second opening.

The slider fastener 30 comprises a first slider 31 and a second slider 32 which are connected, the left side of the first slider 31 passes through the first opening, a first clamping groove is formed between the first slider and the module 11, the box body 12 is fixed in the first clamping groove, and a first spring 60 is arranged between the right side of the second slider 32 and the shell 20. Preferably, the right side of the second slider 32 is provided with a first spring groove matched with the first spring 60, and the position of the first spring 60 is limited by the first spring groove, so that the first spring 60 is prevented from bouncing off in the extrusion process.

Preferably, the left side of the first slider 31 is provided with a third inclined surface.

Preferably, the right side of the second slider 32 is provided with a first spring groove matched with the first spring 60, and the position of the first spring 60 is limited by the first spring groove, so that the first spring 60 is prevented from bouncing off in the extrusion process.

The pressing block 40 is arranged between the first sliding block 31 and the second sliding block 32, the pressing block 40 and the second sliding block 32 are provided with a second inclined surface and a third inclined surface which are attached to each other, a second spring 70 is arranged between the bottom of the pressing block 40 and the shell 20, the bottom of the pressing block 40 is provided with a reset shovel base 41 matched with a second opening, and the module 11 is provided with a dismounting jack for the dismounting tool 50 to pass through.

Preferably, the bottom of the pressing block 40 is provided with a fixing groove, the inside of the casing 20 is provided with a fixing cylinder matched with the fixing groove, and the second spring 70 is sleeved on the fixing cylinder to prevent the pressing block from moving left and right.

Preferably, a second clamping groove is formed in the left side of the pressing block 40, and a buckle matched with the second clamping groove is arranged inside the shell 20.

Preferably, the top of the pressing block 40 is provided with a removal groove to be fitted with the removal tool 50. Furthermore, the fixed slot communicates with the dismantlement groove, and the width of dismantling the groove is bigger than the width of fixed slot a little, and the fixed column can pass the dismantlement groove, but extracting tool can not pass the fixed slot.

Preferably, the housing 20 is internally provided with a base, the second slide 32 being arranged between the base and the module 11.

An LED display screen comprises the quick locking structure convenient for front maintenance.

Preferably, the LED display screen is provided with one or more pairs of quick locking structures which are convenient for front maintenance.

Furthermore, the quick locking structures convenient for front maintenance are respectively arranged on the left part and the right part of the back surface of the LED display screen, are distributed in a bilateral symmetry mode or are arranged on the upper part and the lower part of the back surface of the LED display screen, and are distributed in an up-and-down symmetry mode.

The working principle of the invention is as follows:

in the locking process, with when module 11 moves toward box 12, when box 12 was touchhed to first slider 31 of slider buckle 30, because of first slider 31 has first inclined plane with the place of box contact, along with module 11 slowly is close to box 12, slide buckle 30 slides to the right side, and first spring 32 atress is pushed right, and when slider buckle 30 wholly passed through box 12, slider buckle 30 moved towards the left because the elasticity of first spring 32 to the straining box 12.

In the unlocking process, the disassembling tool 50 is held by hand, the disassembling tool 50 is aligned with the disassembling groove jack and inserted, the disassembling tool 50 enters the disassembling groove and gives downward pressure to the press block 40, the second spring 70 extrudes downwards, the slide block buckle 30 moves towards the right side due to the interaction force between the second inclined surface of the press block 40 and the third inclined surface of the second slide block 32, when the slide block buckle 30 is completely separated from the box body 12, the module 11 can be taken out from the box body 12, at the moment, the press block 40 is clamped on the buckle arranged in the shell 20 due to the second clamping groove on the left side of the press block 40, the bottom of the reset shovel base 41 penetrates through the second opening of the shell 20, the reset shovel base 41 is pressed down, the press block 40 can be separated from the buckle, the press block 40 moves upwards due to the upward elastic force of the second spring 70, and the slide block buckle 30 can return to the free state position so as to install the module 11 next time.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

The invention is described above with reference to the accompanying drawings, which are illustrative, and it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and technical solution, or to apply the inventive concept and technical solution to other fields without modification.

Claims

1. A quick locking structure convenient for front maintenance comprises a module, a box body and a locking structure, wherein the module is fixed on the box body through the locking structure,

2. The quick locking structure for front maintenance as claimed in claim 1, wherein the right side of the second slider is provided with a first spring groove for cooperating with the first spring.

3. The quick locking structure convenient for front maintenance according to claim 1, wherein a fixing groove is arranged at the bottom of the pressing block, a fixing cylinder matched with the fixing groove is arranged inside the shell, and the second spring is sleeved on the fixing cylinder.

4. The quick locking structure convenient for front maintenance according to claim 1, wherein a second clamping groove is arranged on the left side of the pressing block, and a buckle matched with the second clamping groove is arranged inside the shell.

5. The quick locking structure for facilitating front maintenance according to claim 1, wherein a top of the pressing block is provided with a detaching groove to be fitted with the detaching tool.

6. A quick-lock arrangement for easy front maintenance according to claim 1, characterised in that a base is arranged inside the housing, the second slide being arranged between the base and the module.

7. An LED display screen, characterized by comprising a quick locking structure for easy front maintenance according to any one of claims 1 to 6.

8. The LED display screen of claim 7, wherein the LED display screen is provided with one or more pairs of the quick locking structures for easy front maintenance.

9. The LED display screen of claim 8, wherein the quick locking structures for facilitating front maintenance are respectively arranged on the left part and the right part of the back surface of the LED display screen and are symmetrically distributed from side to side or arranged on the upper part and the lower part of the back surface of the LED display screen and are symmetrically distributed from top to bottom.