CN212337810U

CN212337810U - Front maintenance lock of LED display module

Info

Publication number: CN212337810U
Application number: CN202020442934.1U
Authority: CN
Inventors: 姜长冰
Original assignee: Shenzhen Ruisiwei Electronic Technology Co ltd
Current assignee: Shenzhen Ruisiwei Electronic Technology Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-01-12
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a preceding maintenance lock of LED display module assembly, include: the lock comprises a buckle plate, a lock body and an elastic piece; the pinch plate is provided with a mounting screw hole and a rotating through hole; the lock body includes: the main shaft is respectively provided with a pressing block and a rotating column on the main shaft; the main shaft passes through the rotation through hole, press the briquetting, rotate the post and set up respectively in the both sides of buckle, the lower bottom surface of rotation post contacts with the elastic component, press the briquetting and be provided with the transition inclined plane, the one end of main shaft is provided with the front maintenance instrument hole, it is detained to rotate the post by the buckle. When the LED display module is installed, the maintenance tool penetrates through the front maintenance hole of the LED display module and is inserted into the front maintenance tool hole, the maintenance tool is rotated, and the pressing block can be buckled on the support. When dismantling LED display module assembly, maintenance tool rotates the main shaft, will press the briquetting to take off from the support, has just accomplished the dismantlement to LED display module assembly.

Description

Front maintenance lock of LED display module

Technical Field

The utility model relates to a LED display module assembly technical field especially relates to a LED display module assembly's preceding maintenance lock.

Background

LED display screen wide application in places such as market, hospital, school, gymnasium, LED display screen has polylith LED display module assembly concatenation to form, and for saving space, the LED display screen is all directly by the wall installation, and the space gap that leads to LED display screen and wall is extremely narrow and small, very is unfavorable for LED display module assembly's installation and dismantlement. How to mount the LED display module on the front surface is an urgent problem to be solved.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides a preceding maintenance lock of LED display module assembly makes things convenient for the staff to install LED display module assembly in LED display module assembly's front.

The technical scheme of the utility model as follows: the utility model provides a LED display module's preceding maintenance lock, includes: the lock comprises a buckle plate, a lock body and an elastic piece; the pinch plate is provided with a mounting screw hole and a rotating through hole; the lock body includes: the main shaft is respectively provided with a pressing block and a rotating column on the main shaft; the main shaft penetrates through the rotating through hole, the pressing block and the rotating column are arranged on two sides of the buckle plate respectively, the lower bottom surface, far away from the pressing block, of the rotating column is in contact with the elastic piece, the pressing block is provided with a transition inclined surface, a front maintenance tool hole is formed in one end, close to the rotating column, of the main shaft, and the rotating column is buckled by the buckle plate. The screw penetrates through a mounting screw hole in the pinch plate to be connected with the LED display module, and a front maintenance lock of the LED display module is mounted on the LED display module; the both ends of elastic component just contact with rotation post, LED display module respectively for rotate the inseparable and buckle contact of post, avoid becoming flexible. The pressing block is used for being buckled on the bracket. The transition inclined plane is arranged on the pressing block, so that the pressing block can be more conveniently buckled on the bracket.

When the LED display module is installed, the maintenance tool penetrates through the front maintenance hole of the LED display module and is inserted into the front maintenance tool hole, the maintenance tool is rotated, and the main shaft also rotates, so that the pressing block can be buckled on the support. When dismantling LED display module assembly, maintenance tool rotates the main shaft, will press the briquetting to take off from the support, has just accomplished the dismantlement to LED display module assembly.

Preferably, the front maintenance tool hole is an inner hexagonal counter bore, and the maintenance tool is an inner hexagonal wrench.

Furthermore, the bottom surface of the rotating column is provided with a circular groove, and the elastic piece is in contact with the rotating column through the circular groove. The annular groove can be used for limiting the elastic part, so that the elastic part is prevented from deviating. The elastic piece is a rubber O-shaped ring or a compression spring.

Furthermore, a limiting block is arranged on the side face of the rotating column. The limiting block is used for limiting the rotation angle of the main shaft.

Further, the preceding maintenance lock of LED display module assembly still includes: the rotating arm and the pressing block are arranged at one end of the same main shaft. The rotating arm can be convenient for workers to install on the back of the LED display module. The rotating arm is connected with the pressing block.

Furthermore, one end of the main shaft close to the pressing block is provided with a rear maintenance tool hole. And the rear maintenance hole is used for installing the LED display module by workers on the back surface of the LED display module.

Further, the rotating through hole is a U-shaped slotted hole. The main shaft can conveniently pass through the rotating through hole.

Further, the installation screw hole is two, it sets up between two installation screw holes to rotate the through-hole.

According to the above technical scheme, the utility model provides a LED display module's preceding maintenance lock, when installation LED display module, the maintenance tool passes the maintenance tool hole before the LED display module inserts the maintenance tool hole, rotates the maintenance tool, and the main shaft is also along with rotating to can detain on the support according to the briquetting. When dismantling LED display module assembly, maintenance tool rotates the main shaft, will press the briquetting to take off from the support, has just accomplished the dismantlement to LED display module assembly.

Drawings

Fig. 1 is a schematic structural view of the present invention mounted on an LED display module;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a schematic structural view of the lock body of the present invention;

fig. 5 is a schematic structural view of the LED display module mounted on a bracket.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-5, the present invention provides a front maintenance lock of an LED display module, including: the buckle plate 10, the lock body 20 and the elastic piece 40; the pinch plate 10 is provided with a mounting screw hole 11 and a rotating through hole 12; the lock body 20 includes: a main shaft 21, a pressing block 22 and a rotating column 23 respectively arranged on the main shaft 21; the main shaft 21 penetrates through the rotating through hole 12, the pressing block 22 and the rotating column 23 are respectively arranged on two sides of the pinch plate 10, the lower bottom surface, far away from the pressing block 22, of the rotating column 23 is in contact with the elastic piece 40, the pressing block 22 is provided with a transition inclined surface, a front maintenance tool hole 60 is formed in one end, close to the rotating column 23, of the main shaft 21, and the rotating column 23 is buckled by the pinch plate 10. A screw penetrates through a mounting screw hole 11 on the pinch plate 10 to be connected with the LED display module 70, and a front maintenance lock of the LED display module is mounted on the LED display module 70; the two ends of the elastic element 40 are respectively contacted with the rotating column 23 and the LED display module 70, so that the rotating column 23 is closely contacted with the pinch plate 10 to avoid looseness. The pressing block 22 is used for buckling on the bracket 80. The transition inclined plane is arranged on the pressing block 22, so that the pressing block 22 can be buckled on the bracket 80 more conveniently.

When the LED display module 70 is mounted, a maintenance tool is inserted into the front maintenance tool hole 60 through the front maintenance hole 71 of the LED display module, and the main shaft 21 is rotated along with the rotation of the maintenance tool, so that the pressing block 22 can be fastened to the bracket 80. When the LED display module 70 is disassembled, the maintenance tool rotates the main shaft 21 to remove the pressing block 22 from the bracket 80, and the LED display module 70 is disassembled.

In this embodiment, the front maintenance tool hole 60 is a socket head and the maintenance tool is a socket head wrench.

In this embodiment, the bottom surface of the rotating column 23 is provided with a circular groove 24, and the elastic member 40 is in contact with the rotating column 23 through the circular groove 24. The annular groove 24 can further limit the elastic member 40, and prevent the elastic member 40 from deviating. The elastic member 40 is a rubber O-ring.

In this embodiment, a limit block 25 is disposed on a side surface of the rotating column 23. The limiting block 25 is used for limiting the rotation angle of the main shaft 21.

In this embodiment, the front maintenance lock of the LED display module further includes: and a rotating arm 26 arranged on the main shaft 21, wherein the rotating arm 26 and the pressing block 22 are arranged at one end of the main shaft 21. The rotating arm 26 can facilitate installation of the LED display module 70 by workers at the back side.

In the present embodiment, the rotating arm 26 is connected to the pressing block 22.

In the present embodiment, a rear maintenance tool hole 27 is provided at one end of the main shaft 21 close to the pressing block 22. The rear maintenance hole is used for installation of workers on the back of the LED display module 70. Preferably, the rear service tool bore 27 is a hex counterbore.

In this embodiment, the rotation through hole 12 is a U-shaped slot. The main shaft 21 is facilitated to pass through the rotation through hole 12.

In this embodiment, the number of the mounting screw holes 11 is two, and the rotation through hole 12 is disposed between the two mounting screw holes 11.

To sum up, the utility model provides a preceding maintenance lock of LED display module assembly, when installation LED display module assembly, the maintenance tool passes the maintenance tool hole before the maintenance hole of LED display module assembly inserts the maintenance tool hole, rotates the maintenance tool, and the main shaft is also along with rotating to can detain on the support according to the briquetting. When dismantling LED display module assembly, maintenance tool rotates the main shaft, will press the briquetting to take off from the support, has just accomplished the dismantlement to LED display module assembly.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a preceding maintenance lock of LED display module assembly which characterized in that includes: the lock comprises a buckle plate, a lock body and an elastic piece; the pinch plate is provided with a mounting screw hole and a rotating through hole; the lock body includes: the main shaft is respectively provided with a pressing block and a rotating column on the main shaft; the main shaft penetrates through the rotating through hole, the pressing block and the rotating column are arranged on two sides of the buckle plate respectively, the lower bottom surface, far away from the pressing block, of the rotating column is in contact with the elastic piece, the pressing block is provided with a transition inclined surface, a front maintenance tool hole is formed in one end, close to the rotating column, of the main shaft, and the rotating column is buckled by the buckle plate.

2. The front maintenance lock of an LED display module according to claim 1, wherein the bottom surface of the rotating post is provided with a circular groove, and the elastic member contacts with the rotating post through the circular groove.

3. The front maintenance lock of an LED display module according to claim 2, wherein the elastic member is a rubber O-ring or a compression spring.

4. The front maintenance lock of the LED display module according to claim 1, wherein a limiting block is arranged on the side surface of the rotating column.

5. The front maintenance lock of an LED display module according to claim 1, further comprising: the rotating arm and the pressing block are arranged at one end of the same main shaft.

6. The front maintenance lock of an LED display module according to claim 5, wherein the rotating arm is connected to the pressing block.

7. The front maintenance lock of the LED display module as claimed in claim 1, wherein a rear maintenance tool hole is formed at one end of the main shaft close to the pressing block.

8. The front maintenance lock of an LED display module according to claim 1, wherein the rotation through hole is a U-shaped slot hole.

9. The front maintenance lock of an LED display module according to claim 1, wherein there are two mounting screw holes, and the rotation through hole is disposed between the two mounting screw holes.