CN216556059U

CN216556059U - Frame type screen fixing device for LED (light emitting diode) spliced display screen

Info

Publication number: CN216556059U
Application number: CN202122677828.9U
Authority: CN
Inventors: 郑士盼; 陈世权; 罗勇军
Original assignee: Shenzhen Meijia Love Technology Co ltd
Current assignee: Shenzhen Meijia Love Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-17
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of screen fixing devices, and discloses a frame type screen fixing device for an LED (light emitting diode) spliced display screen, which comprises a back plate and a support column arranged on one side of the outer surface of the back plate, wherein a support column is arranged on the outer surface of the support column, a base is arranged at the upper end of the support column, a rotating frame is arranged at the upper end of the support column, a rotating head is connected to the inner cavity of the rotating frame in a shaft mode, a first screwing bolt is connected to one side of the outer surface of the rotating frame in a shaft mode, rotating columns are arranged on two sides of the outer surface of the rotating head, a first limiting hole is formed in the same side of each rotating column in an up-down opposite mode, the rotating head is rotated, threaded heads and threaded holes which are formed in the rotating head up-down can be exchanged, installation and splicing of the LED display screen is facilitated, and the first screwing bolt can be inserted into the inner cavity of the first limiting hole after being reversely rotated, so that the effect of limiting and fixing is achieved.

Description

Frame type screen fixing device for LED (light emitting diode) spliced display screen

Technical Field

The utility model relates to the technical field of screen fixing devices, in particular to a frame type screen fixing device for an LED (light emitting diode) spliced display screen.

Background

The LED display screen is a flat panel display, which is composed of small LED module panels for displaying various information such as text, image, video, etc. when the LED display screen is mounted by splicing, it needs to be spliced and fixed by a screen fixing device.

When present LED display screen splices the installation, the threaded post that sets up through the support column and the mutual threaded connection of thread bush, but the LED display screen when splicing, when needing to change the threaded post and the thread bush of connecting, it is fixed structure, therefore inconvenient rotatory change that carries on.

The problems described above are addressed. Therefore, the frame type screen fixing device for the LED spliced display screen is provided.

SUMMERY OF THE UTILITY MODEL

When the directions of the threaded head arranged at the upper end of the rotating head and the threaded hole arranged at the lower end of the rotating head need to be replaced, the first hand-operated bolt can be rotated, one end of the first hand-operated bolt is moved out of the inner cavity of the first limiting hole, and then the rotating head can be rotated, so that the threaded head and the threaded hole arranged at the upper part and the lower part of the rotating head can be exchanged, the LED display screen can be conveniently installed and spliced, the first hand-operated bolt can be inserted into the inner cavity of the first limiting hole after being reversely rotated, the effect of limiting and fixing is achieved, and the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a frame-type screen fixing device for LED tiled display screen, includes backplate and backplate surface side-mounting's pillar, the pillar surface is provided with the support column, and the support column upper end is provided with the base, and the support column upper end is provided with the swivel mount, and the swivel mount inner chamber coupling has the rotating head, and the first hand of swivel mount surface one side coupling has the first bolt of twisting, and rotating head surface both sides are provided with the swivel column, and the relative division is equipped with first spacing hole about the swivel column homonymy.

Preferably, a rotating hole is formed in one side of the outer surface of the rotating frame in a penetrating mode, and the rotating column is located in the inner cavity of the rotating hole.

Preferably, the inner cavity of the base is provided with a telescopic groove, the upper end of the support column is provided with a baffle, one side of the outer surface of the base is connected with a second hand-screwed bolt in a shaft mode, and the telescopic groove is sleeved on the outer surface of the baffle.

Preferably, a first rotating groove is formed in the upper end of the rotating head, a rotating seat is connected to an inner cavity of the first rotating groove in a shaft mode, a threaded head is arranged at the upper end of the rotating seat, and the bottom surface of the rotating head is inwards sunken to form a threaded hole.

Preferably, the rotating head bottom surface is the cyclic annular and has seted up the second swivelling chute, and second swivelling chute inner chamber top surface is provided with first stopper.

Preferably, the lifting groove has been seted up in the roating seat front, and the roating seat upper end is provided with the second stopper, and second stopper lower extreme is provided with reset spring, and the second stopper openly is provided with the handle, and the handle runs through the lifting groove.

Preferably, the second limiting block and the first limiting block are in a triangular structure.

Preferably, the diameter of the first limiting hole is matched with the diameter of the first hand-screwed bolt.

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

1. according to the frame type screen fixing device for the LED spliced display screen, when the directions of the threaded head arranged at the upper end of the rotating head and the threaded hole arranged at the lower end of the rotating head need to be changed, the first hand-screwed bolt can be rotated, one end of the first hand-screwed bolt is moved out of the inner cavity of the first limiting hole, and then the rotating head can be rotated, so that the threaded head and the threaded hole which are arranged at the upper part and the lower part of the rotating head can be exchanged, the LED display screen can be conveniently installed and spliced, and the first hand-screwed bolt can be inserted into the inner cavity of the first limiting hole after being reversely rotated, so that the effect of limiting and fixing is achieved.

2. According to the frame type screen fixing device for the LED spliced display screen, after the threaded head is in threaded connection with the threaded hole, the second limiting block can be continuously clamped between the adjacent first limiting blocks, and the second limiting block is clamped with the first limiting blocks, so that the threaded head is prevented from rotating reversely, a fixing effect is achieved, and the phenomenon that the threaded head is loosened is prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a back plate structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the front view of the internal structure of the base of the present invention;

FIG. 5 is a schematic view of a rotary head according to the present invention;

fig. 6 is a front view of the interior structure of the rotary head of the present invention.

In the figure: 1. a back plate; 11. a pillar; 12. a support pillar; 121. a baffle plate; 13. a base; 131. a telescopic groove; 132. screwing a bolt by a second hand; 14. a rotating frame; 141. rotating the hole; 142. screwing the bolt by a first hand; 2. rotating the head; 21. a spin column; 22. a first limit hole; 23. a first rotary tank; 24. a rotating base; 241. a screw head; 242. a second limiting block; 243. a lifting groove; 244. a handle; 245. a return spring; 25. a threaded hole; 251. a second rotary tank; 252. a first stopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the technical problem that the rotary head 2 can be replaced by rotating, as shown in fig. 1 to 5, the following preferred technical solutions are provided:

the utility model provides a frame-type screen fixing device for LED tiled display screen, pillar 11 including 1 surface one side-mounting of backplate 1 and backplate, pillar 11 surface is provided with support column 12, support column 12 upper end is provided with base 13, support column 12 upper end is provided with swivel mount 14, swivel mount 14 inner chamber hub connection has rotating head 2, the hub connection has first hand to twist bolt 142 in 14 surface one side of swivel mount, 2 surface both sides of rotating head are provided with swivel mount 21, swivel mount 21 homonymy is opened relatively from top to bottom and is equipped with first spacing hole 22, swivel mount 14 surface one side is run through and has been seted up swivel hole 141, swivel mount 21 is located swivel hole 141 inner chamber, the diameter of first spacing hole 22 and the diameter looks adaptation of first hand twist bolt 142.

Specifically, when the screw thread head 241 that sets up when rotating head 2 upper end and the 25 directions of screw hole that the lower extreme set up need be changed, rotatable first screw bolt 142 this moment, first screw bolt 142 one end shifts out from first spacing hole 22 inner chamber, rotatable rotating head 2 afterwards, thereby make rotating head 2 set up from top to bottom screw thread head 241 and screw hole 25 change, and then make things convenient for the installation concatenation of LED display screen, and can peg graft in first spacing hole 22 inner chamber after first screw bolt 142 antiport, and then play spacing fixed effect.

In order to solve the technical problem of connection limit of the thread head 241, as shown in fig. 5-6, the following preferred technical solutions are provided:

first rotating groove 23 has been seted up to 2 upper ends of rotating head, the first rotating groove 23 inner chamber hub connection has roating seat 24, roating seat 24 upper end is provided with screw head 241, 2 inside sunken setscrew holes 25 of seting up in rotating head bottom surface, 2 bottom surfaces of rotating head are cyclic annular and have seted up second rotating groove 251, second rotating groove 251 inner chamber top surface is provided with first stopper 252, roating seat 24 has openly seted up lift groove 243, roating seat 24 upper end is provided with second stopper 242, second stopper 242 lower extreme is provided with reset spring 245, second stopper 242 openly is provided with handle 244, handle 244 runs through lift groove 243, second stopper 242 is three horn structures with first stopper 252, flexible groove 131 has been seted up to the base 13 inner chamber, the upper end of support column 12 is provided with baffle 121, base 13 surface one side hub connection has the second-hand-operated bolt 132, flexible groove 131 cup joints in baffle 121 surface.

Specifically, after the screw thread head 241 is in threaded connection with the threaded hole 25, the second limiting block 242 can be continuously clamped between the adjacent first limiting blocks 252 at the moment, and is clamped with the first limiting blocks 252 through the second limiting blocks 242, so that the screw thread head 241 is prevented from rotating reversely, a fixing effect is achieved, and the phenomenon that the screw thread head 241 is loosened is prevented.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frame-type screen fixing device for LED tiled display screen, includes pillar (11) of backplate (1) and backplate (1) surface one side-mounting, its characterized in that: the outer surface of the supporting column (11) is provided with a supporting column (12), the upper end of the supporting column (12) is provided with a base (13), the upper end of the supporting column (12) is provided with a rotating frame (14), an inner cavity of the rotating frame (14) is connected with a rotating head (2) in a shaft mode, one side of the outer surface of the rotating frame (14) is connected with a first hand-screwed bolt (142) in a shaft mode, two sides of the outer surface of the rotating head (2) are provided with rotating columns (21), and first limiting holes (22) are formed in the same side of the rotating columns (21) in an up-and-down opposite mode.

2. A frame-type screen-holding device for an LED tiled display screen according to claim 1, wherein: one side of the outer surface of the rotating frame (14) is provided with a rotating hole (141) in a penetrating mode, and the rotating column (21) is located in the inner cavity of the rotating hole (141).

3. A frame-type screen-holding device for an LED tiled display screen according to claim 2, wherein: the inner cavity of the base (13) is provided with a telescopic groove (131), the upper end of the supporting column (12) is provided with a baffle (121), one side of the outer surface of the base (13) is connected with a second hand-screwed bolt (132) in a shaft mode, and the telescopic groove (131) is sleeved on the outer surface of the baffle (121).

4. A frame-type screen-holding device for an LED tiled display screen according to claim 3, wherein: first swivel groove (23) have been seted up to rotating head (2) upper end, first swivel groove (23) inner chamber coupling has roating seat (24), and roating seat (24) upper end is provided with screw head (241), and rotating head (2) bottom surface is inwards sunken to be seted up screw hole (25).

5. A frame-type screen fixing device for an LED tiled display screen according to claim 4, wherein: the bottom surface of the rotating head (2) is annularly provided with a second rotating groove (251), and the top surface of the inner cavity of the second rotating groove (251) is provided with a first limiting block (252).

6. A frame-type screen fixing device for an LED tiled display screen according to claim 5, wherein: lifting grooves (243) are formed in the front face of the rotating seat (24), a second limiting block (242) is arranged at the upper end of the rotating seat (24), a return spring (245) is arranged at the lower end of the second limiting block (242), a handle (244) is arranged on the front face of the second limiting block (242), and the handle (244) penetrates through the lifting grooves (243).

7. A frame-type screen fixing device for an LED tiled display screen according to claim 6, wherein: the second limiting block (242) and the first limiting block (252) are of a triangular structure.

8. A frame-type screen fixing device for an LED tiled display screen according to claim 1, wherein: the diameter of the first limiting hole (22) is matched with that of the first hand-screwed bolt (142).