CN220396942U

CN220396942U - LED display screen back frame assembly

Info

Publication number: CN220396942U
Application number: CN202320936410.1U
Authority: CN
Inventors: 王伟; 杨新林
Original assignee: Hefei Xinrun Optoelectronics Technology Co ltd
Current assignee: Hefei Xinrun Optoelectronics Technology Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2024-01-26
Anticipated expiration: 2033-04-24

Abstract

The utility model relates to the technical field of LED display screens, and discloses an LED display screen back frame assembly, which comprises an LED display screen body and a back frame body, wherein a connecting block is fixedly arranged on the rear side of the surface of the LED display screen body, locating holes are formed in the left side and the right side of the top of the connecting block, a clamping groove is formed in the inner cavity of the back frame body, the top of the back frame body is movably connected with a rotating rod, a knob is fixedly arranged at the top of the rotating rod, and a threaded rod is fixedly arranged at the lower end of the rotating rod. This LED display screen back of body frame subassembly can drive the bull stick through manual rotation knob and rotate, can drive the threaded rod through the rotation of bull stick and rotate, can drive the locating lever through the removal of slide bar and move downwards to in extending to the inner chamber of locating hole, accomplish the fixed to connecting block and LED display screen body, through the cooperation of above structure, can be convenient for people install or dismantle fast to the LED display screen body, and the simple operation, the installation is stable, difficult emergence drops.

Description

LED display screen back frame assembly

Technical Field

The utility model relates to the technical field of LED display screens, in particular to an LED display screen back frame assembly.

Background

The LED display screen is a flat-panel display, is composed of a plurality of small LED module panels, is used for displaying various information such as characters, images and videos, integrates microelectronic technology, computer technology and information processing, has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like, is widely applied to commercial media, cultural performance markets, stadiums, information transmission, news release, securities trade and the like, and can meet the requirements of different environments.

In the use of the LED display screen, the back frame is required to be used for fixing the LED display screen, chinese patent discloses an LED display screen back frame component (authorized bulletin number CN 217208675U), the technology of the patent adopts a liftable support and a rocker with adjustable degree, the requirements of most people on the height of the support can be met, the angle of the LED display screen can be easily adjusted, the requirements of multiple occasions can be met, the practicability of the product is improved, but the technology of the patent is inconvenient for operators to install or detach, and the defect of lack of practicability exists.

Accordingly, one skilled in the art would provide an LED display back frame assembly to address the problems set forth in the background above.

Disclosure of Invention

The utility model aims to provide an LED display screen back frame assembly for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a LED display screen back of body frame subassembly, includes LED display screen body and back of body frame body, the rear side fixed mounting on LED display screen body surface has the connecting block, the locating hole has all been seted up to the left and right sides at connecting block top, the draw-in groove has been seted up to the inner chamber of back of body frame body, the top swing joint of back of body frame body has the bull stick, the top fixed mounting of bull stick has the knob, the lower extreme fixed mounting of bull stick has the threaded rod, the surface threaded connection of threaded rod has the thread bush, the equal fixed mounting in left and right sides on thread bush surface has the slide bar, the bottom fixed mounting of slide bar has the locating lever, the lower extreme of locating lever runs through the inner chamber of back of body frame body and extends to the inner chamber of locating hole.

As still further aspects of the utility model: the top of back frame body inner chamber has seted up the ball groove, the inner chamber sliding connection in ball groove has the ball body.

As still further aspects of the utility model: the left and right sides of back frame body inner chamber has all seted up the spout, the left and right sides on slide bar surface all sliding connection is in the inner chamber of spout.

As still further aspects of the utility model: through holes are formed in the left side and the right side of the inner cavity of the back frame body, and the inner cavity of the back frame body is connected with the clamping groove through the through holes.

As still further aspects of the utility model: the lower extreme fixed mounting of threaded rod has the stopper, the diameter of stopper is greater than the diameter of thread bush.

As still further aspects of the utility model: support legs are fixedly arranged on the left side and the right side of the surface of the back frame body, and anti-skid pads are fixedly arranged at the bottoms of the support legs.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the LED display screen, the rotary rod can be driven to rotate through manual rotation of the knob, the threaded rod can be driven to rotate through rotation of the rotary rod, the threaded sleeve can be driven to move downwards through rotation of the threaded rod, the sliding rod can be driven to move downwards through movement of the threaded sleeve, the locating rod can be driven to move downwards through movement of the sliding rod, and accordingly the locating rod extends into the inner cavity of the locating hole, fixing of the connecting block and the LED display screen body is completed, people can conveniently and rapidly install or detach the LED display screen body through cooperation of the structure, and the LED display screen is convenient to operate, stable in installation and not easy to fall off.

2. According to the utility model, the ball body can reduce the abrasion between the surface of the rotating rod and the inner wall of the back frame body during the rotation of the rotating rod, the service life of the rotating rod is prolonged, the stability of the sliding rod and the screw sleeve in the moving process can be improved through the sliding groove, the positioning rod can be limited through the through hole, meanwhile, the stability of the positioning rod in the moving process is improved, the screw sleeve can be limited through the limiting block, the screw sleeve is prevented from falling off in the downward moving process, the back frame body and the LED display screen body can be supported through the supporting legs, and the anti-slip effect can be achieved through the anti-slip pad.

Drawings

FIG. 1 is a schematic diagram of a structure of an LED display back frame assembly;

FIG. 2 is a schematic cross-sectional view of a structure of an LED display back frame assembly;

FIG. 3 is a schematic diagram of a rear view of an LED display in an LED display back frame assembly;

fig. 4 is an enlarged schematic view of the LED display back frame assembly at a in fig. 2.

In the figure: 1. an LED display screen body; 2. a connecting block; 3. positioning holes; 4. a back frame body; 5. a clamping groove; 6. a rotating rod; 7. a knob; 8. a threaded rod; 9. a thread sleeve; 10. a slide bar; 11. a positioning rod; 12. a ball groove; 13. a ball body; 14. a chute; 15. a through hole; 16. a limiting block; 17. support legs; 18. an anti-slip mat.

Detailed Description

Referring to fig. 1-4, an LED display back frame assembly includes an LED display screen body 1 and a back frame body 4, wherein a connecting block 2 is fixedly installed at the rear side of the surface of the LED display screen body 1, locating holes 3 are formed at the left and right sides of the top of the connecting block 2, a clamping groove 5 is formed in the inner cavity of the back frame body 4, a rotating rod 6 is movably connected to the top of the back frame body 4, a knob 7 is fixedly installed at the top of the rotating rod 6, a threaded rod 8 is fixedly installed at the lower end of the rotating rod 6, a threaded sleeve 9 is in threaded connection with the surface of the threaded rod 8, sliding rods 10 are fixedly installed at the left and right sides of the surface of the threaded sleeve 9, locating rods 11 are fixedly installed at the bottom of the sliding rods 10, and the lower ends of the locating rods 11 penetrate through the inner cavity of the back frame body 4 and extend into the inner cavity of the locating holes 3.

Specifically, the top of back frame body 4 inner chamber has seted up ball groove 12, and the inner chamber sliding connection in ball groove 12 has ball body 13.

Through above-mentioned technical scheme, can reduce the wearing and tearing between the surface of bull stick 6 and the back frame body 4 inner wall during bull stick 6 rotates through ball body 13, prolong the life of bull stick 6.

Specifically, the left and right sides of the inner cavity of the back frame body 4 are provided with sliding grooves 14, and the left and right sides of the surface of the sliding rod 10 are slidably connected in the inner cavity of the sliding grooves 14.

Through the technical scheme, the stability of the sliding rod 10 and the threaded sleeve 9 in the moving process can be improved through the sliding groove 14.

Specifically, through holes 15 are formed in the left side and the right side of the inner cavity of the back frame body 4, and the inner cavity of the back frame body 4 is connected with the clamping groove 5 through the through holes 15.

Through above-mentioned technical scheme, can carry out spacing to locating lever 11 through-hole 15, improve the stability in the locating lever 11 removal in-process simultaneously.

Specifically, a limiting block 16 is fixedly arranged at the lower end of the threaded rod 8, and the diameter of the limiting block 16 is larger than that of the threaded sleeve 9.

Through above-mentioned technical scheme, can carry out spacing to thread bush 9 through stopper 16, prevent that thread bush 9 from taking place to drop at the in-process of downwardly moving.

Specifically, the left and right sides on the surface of the back frame body 4 are fixedly provided with supporting legs 17, and the bottoms of the supporting legs 17 are fixedly provided with anti-slip pads 18.

Through above-mentioned technical scheme, can support back of body frame body 4 and LED display screen body 1 through supporting leg 17, can play the antiskid effect through slipmat 18.

The working principle of the utility model is as follows: in the use, operating personnel can drive bull stick 6 through manual rotation knob 7 and rotate, can drive threaded rod 8 through the rotation of bull stick 6 and rotate, can drive threaded rod 8 through the rotation of threaded rod 8 and upwards move, can drive slide bar 10 through the movement of threaded rod 9 and upwards move, can drive locating lever 11 through the movement of slide bar 10 and upwards move, thereby break away from the inner chamber of draw-in groove 5, outside removal LED display screen body 1 this moment, can drive connecting block 2 and break away from the inner chamber of draw-in groove 5, accomplish the quick dismantlement to LED display screen body 1, when needs are installed to LED display screen body 1, operating personnel can drive through manual reverse direction rotation knob 7 and rotate in the inner chamber of draw-in groove 5, can drive threaded rod 8 and rotate in the reverse direction through the rotation of threaded rod 6, can drive threaded rod 9 and move downwards through the movement of threaded rod 8, can drive threaded rod 10 and move downwards through the movement of threaded rod 9, can drive locating lever 11 and move downwards through the movement of slide bar 10, thereby extend to the inner chamber 3 in the fixed connection block 2 and the LED display screen body 1.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a LED display screen back of body frame subassembly, includes LED display screen body (1) and back of body frame body (4), its characterized in that: the LED display screen comprises an LED display screen body (1), wherein a connecting block (2) is fixedly arranged on the rear side of the surface of the LED display screen body (1), locating holes (3) are formed in the left side and the right side of the top of the connecting block (2), clamping grooves (5) are formed in the inner cavity of a back frame body (4), a rotating rod (6) is movably connected to the top of the back frame body (4), a knob (7) is fixedly arranged on the top of the rotating rod (6), a threaded rod (8) is fixedly arranged at the lower end of the rotating rod (6), threaded sleeves (9) are fixedly connected to the surfaces of the threaded rods (8), sliding rods (10) are fixedly arranged on the left side and the right side of the surface of the threaded sleeves (9), locating rods (11) are fixedly arranged at the bottom of the sliding rods (10), and the lower ends of the locating rods (11) penetrate through the inner cavity of the back frame body (4) and extend into the inner cavity of the locating holes (3).

2. An LED display back frame assembly according to claim 1, wherein: the top of back frame body (4) inner chamber has seted up ball groove (12), the inner chamber sliding connection of ball groove (12) has ball body (13).

3. An LED display back frame assembly according to claim 1, wherein: the left and right sides of the inner cavity of the back frame body (4) are provided with sliding grooves (14), and the left and right sides of the surface of the sliding rod (10) are slidably connected in the inner cavity of the sliding grooves (14).

4. An LED display back frame assembly according to claim 1, wherein: through holes (15) are formed in the left side and the right side of the inner cavity of the back frame body (4), and the inner cavity of the back frame body (4) is connected with the clamping groove (5) through the through holes (15).

5. An LED display back frame assembly according to claim 1, wherein: a limiting block (16) is fixedly arranged at the lower end of the threaded rod (8), and the diameter of the limiting block (16) is larger than that of the threaded sleeve (9).

6. An LED display back frame assembly according to claim 1, wherein: support legs (17) are fixedly arranged on the left side and the right side of the surface of the back frame body (4), and anti-slip pads (18) are fixedly arranged at the bottoms of the support legs (17).