CN215450727U

CN215450727U - LED display screen based on COB light source module

Info

Publication number: CN215450727U
Application number: CN202121109109.0U
Authority: CN
Inventors: 成卓; 罗立坚; 白燕林; 袁家兴
Original assignee: Chuangxian Zhuoshi Technology Chengdu Co ltd
Current assignee: Chuangxian Zhuoshi Technology Chengdu Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-01-07
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses an LED display screen based on a COB light source module, which comprises a first display screen, a second display screen, a third display screen and a fourth display screen, wherein a plurality of first clamping blocks are fixedly connected to one opposite side of the first display screen and one opposite side of the second display screen, a plurality of first clamping grooves corresponding to the first clamping blocks are formed in the first display screen and the second display screen respectively, a plurality of second clamping blocks are fixedly connected to one opposite side of the third display screen and one opposite side of the fourth display screen, a plurality of second clamping grooves corresponding to the second clamping blocks respectively are formed in the third display screen and the fourth display screen respectively, and supporting blocks are fixedly connected to one end, far away from the first display screen and the third display screen. According to the utility model, through the arrangement of the clamping mechanism, the display screens can be quickly spliced, so that the splicing efficiency of the display screens is improved.

Description

LED display screen based on COB light source module

Technical Field

The utility model relates to the technical field of LED display screens, in particular to an LED display screen based on a COB light source module.

Background

COB technique is a new and emerging LED packaging technique, and is different from traditional SMD table surface-mounted encapsulation, and it is integrated in the PCB board with luminescent chip, and not weld on PCB one by one, and COB has effectively promoted the luminous photochromic of LED display screen, and risk reduction, reduce cost, COB package display screen is the display screen of using COB packaging technique production, and COB package display screen is more to be applied to on the domestic TV set. In order to ensure the definition, a plurality of LED display screens are spliced to form a larger display screen.

However, the spliced display screen has many defects, and due to the fact that the number of the display screens is large, the display screens cannot be accurately connected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the number of display screens is large, and the display screens cannot be accurately connected, and provides an LED display screen based on a COB light source module.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an LED display screen based on a COB light source module comprises a first display screen, a second display screen, a third display screen and a fourth display screen, wherein one side, opposite to the first display screen and the second display screen, is fixedly connected with a plurality of first clamping blocks, the first display screen and the second display screen are respectively provided with a plurality of first clamping grooves corresponding to the plurality of first clamping blocks, one side, opposite to the third display screen and the fourth display screen, is fixedly connected with a plurality of second clamping blocks, the third display screen and the fourth display screen are respectively provided with a plurality of second clamping grooves corresponding to the plurality of second clamping blocks, one ends, far away from the first display screen and the third display screen, are respectively and fixedly connected with a supporting block, clamping rods are slidably inserted on the supporting blocks, the second display screen and the fourth display screen are respectively and fixedly connected with fixed blocks corresponding to the clamping rods, and the fixed blocks are provided with clamping grooves corresponding to the clamping rods, the one end that first display screen and fourth display screen are relative all is equipped with the spout, fixedly connected with guide arm in the spout, L type inserted bar has been cup jointed in the slip on the guide arm, equal fixedly connected with inserted block on second display screen and the third display screen, be equipped with the socket that corresponds with L type inserted bar on the inserted block.

Preferably, a clamping sleeve is fixedly sleeved at one end, close to the fixed block, of the clamping rod, and a pull rod is fixedly connected at one end, far away from the clamping sleeve, of the clamping rod.

Preferably, the clamping rod is sleeved with a first spring, and two ends of the first spring are fixedly connected with the clamping sleeve and the supporting block respectively.

Preferably, the guide rod is sleeved with a second spring, and two ends of the second spring are respectively and fixedly connected with the L-shaped inserted bar and the inner wall of the sliding groove.

Preferably, the top of third display screen and fourth display screen is a plurality of third fixture blocks of equal fixedly connected with, the bottom of first display screen and second display screen all is equipped with a plurality of third draw-in grooves that correspond with a plurality of third fixture blocks.

Preferably, the outer walls of the first display screen, the second display screen, the third display screen and the fourth display screen are fixedly connected with locking blocks, and locking ports are formed in the locking blocks.

Has the advantages that:

1. through the arrangement of the first clamping block, the second clamping block and the third clamping block, the first display screen, the second display screen, the third display screen and the fourth display screen can be quickly spliced, meanwhile, through the arrangement of the clamping rod and the fixing block, the first display screen, the third display screen, the second display screen and the fourth display screen can be prevented from falling up and down, and through the arrangement of the L-shaped inserting rod and the inserting block, the first display screen, the third display screen, the second display screen and the fourth display screen can be prevented from falling left and right;

2. the setting of first spring can play certain elastic support to the kelly, and the setting of second spring can play certain elastic support to L type inserted bar, and the setting of latch segment can conveniently be fixed first display screen, second display screen, third display screen and fourth display screen simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of an LED display screen based on a COB light source module according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram at B of fig. 1.

In the figure: the display device comprises a first display screen 1, a second display screen 2, a third display screen 3, a fourth display screen 4, a first clamping block 5, a second clamping block 6, a supporting block 7, a clamping rod 8, a fixing block 9, a guide rod 10, an L-shaped inserting rod 11, an inserting block 12, a clamping sleeve 13, a pull rod 14, a first spring 15, a second spring 16, a third clamping block 17 and a locking block 18.

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.

Referring to fig. 1-3, an LED display screen based on a COB light source module includes a first display screen 1, a second display screen 2, a third display screen 3 and a fourth display screen 4, where locking blocks 18 are fixedly connected to outer walls of the first display screen 1, the second display screen 2, the third display screen 3 and the fourth display screen 4, locking ports are formed in the locking blocks 18, so as to conveniently fix the first display screen 1, the second display screen 2, the third display screen 3 and the fourth display screen 4, a plurality of first clamping blocks 5 are fixedly connected to opposite sides of the first display screen 1 and the second display screen 2, and a plurality of first clamping grooves corresponding to the plurality of first clamping blocks 5 are respectively formed in the first display screen 1 and the second display screen 2, so as to conveniently fix the first display screen 1 and the second display screen 2;

in this embodiment, a plurality of second clamping blocks 6 are fixedly connected to both opposite sides of the third display screen 3 and the fourth display screen 4, and a plurality of second clamping grooves corresponding to the plurality of second clamping blocks 6 are respectively formed in the third display screen 3 and the fourth display screen 4, so that the third display screen 3 and the fourth display screen 4 can be conveniently fixed;

in this embodiment, the tops of the third display screen 3 and the fourth display screen 4 are both fixedly connected with a plurality of third clamping blocks 17, and the bottoms of the first display screen 1 and the second display screen 2 are both provided with a plurality of third clamping grooves corresponding to the plurality of third clamping blocks 17, so that the third display screen 3 and the fourth display screen 4 can be conveniently fixed;

in the embodiment, the ends, far away from each other, of the first display screen 1 and the third display screen 3 are fixedly connected with supporting blocks 7, clamping rods 8 are slidably inserted into the supporting blocks 7 and used for preventing the first display screen, the third display screen, the second display screen and the fourth display screen from falling off up and down, fixed blocks 9 corresponding to the clamping rods 8 are fixedly connected to the second display screen 2 and the fourth display screen 4, clamping grooves corresponding to the clamping rods 8 are formed in the fixed blocks 9, clamping sleeves 13 are fixedly sleeved at the ends, close to the fixed blocks 9, of the clamping rods 8, pull rods 14 are fixedly connected to the ends, far away from the clamping sleeves 13, of the clamping rods 8, first springs 15 are sleeved on the clamping rods 8, two ends of each first spring 15 are fixedly connected with the clamping sleeves 13 and the supporting blocks 7 respectively, and the clamping rods 8 are elastically supported to a certain extent;

in this embodiment, the relative one end of first display screen 1 and fourth display screen 4 all is equipped with the spout, fixedly connected with guide arm 10 in the spout, sliding sleeve has L type inserted bar 11 on the guide arm 10, equal fixedly connected with inserted block 12 on second display screen 2 and the third display screen 3, be equipped with the socket that corresponds with L type inserted bar 11 on the inserted block 12, the cover is equipped with second spring 16 on the guide arm 10, second spring 16's both ends respectively with L type inserted bar 11 and spout inner wall fixed connection, play certain elastic support to L type inserted bar 11, be used for preventing first display screen 1, third display screen 3 and second display screen 2, it drops to control between the fourth display screen 4.

In this embodiment, through first fixture block 5, the setting of second fixture block 6 and third fixture block 17, can be quick to first display screen 1, second display screen 2, third display screen 3 and fourth display screen 4 splice, simultaneously through the setting of kelly 8 and fixed block, can prevent first display screen 1, third display screen 3 and second display screen 2, drop from top to bottom between the fourth display screen 4, the setting of L type inserted bar 11 and inserted block 12, can prevent to prevent first display screen 1, third display screen 3 and second display screen 2, drop about between the fourth display screen 4.

In this embodiment, the setting of first spring 15 can play certain elastic support to kelly 8, and the setting of second spring 16 can play certain elastic support to L type inserted bar 11, and the setting of latch segment 18 can be conveniently fixed first display screen 1, second display screen 2, third display screen 3 and fourth display screen 4 simultaneously.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a LED display screen based on COB light source module, includes first display screen (1), second display screen (2), third display screen (3) and fourth display screen (4), its characterized in that: a plurality of first clamping blocks (5) are fixedly connected to one opposite side of the first display screen (1) and one opposite side of the second display screen (2), a plurality of first clamping grooves corresponding to the first clamping blocks (5) are respectively arranged on the first display screen (1) and the second display screen (2), a plurality of second clamping blocks (6) are fixedly connected to one opposite side of the third display screen (3) and the fourth display screen (4), a plurality of second clamping grooves corresponding to the second clamping blocks (6) are respectively arranged on the third display screen (3) and the fourth display screen (4), supporting blocks (7) are fixedly connected to one ends, far away from the first display screen (1) and the third display screen (3), clamping rods (8) are slidably inserted into the supporting blocks (7), and fixing blocks (9) corresponding to the clamping rods (8) are fixedly connected to the second display screen (2) and the fourth display screen (4), be equipped with the joint groove that corresponds with kelly (8) on fixed block (9), first display screen (1) and fourth display screen (4) relative one end all is equipped with the spout, fixedly connected with guide arm (10) in the spout, L type inserted bar (11) have been cup jointed in the slip on guide arm (10), equal fixedly connected with inserted block (12) are gone up in second display screen (2) and third display screen (3), be equipped with the socket that corresponds with L type inserted bar (11) on inserted block (12).

2. The LED display screen based on COB light source module of claim 1, characterized in that: clamping sleeve (13) have been fixed to the one end that kelly (8) are close to fixed block (9) and have been cup jointed, one end fixedly connected with pull rod (14) that cutting sleeve (13) were kept away from to kelly (8).

3. The LED display screen based on COB light source module of claim 2, characterized in that: the clamping rod (8) is sleeved with a first spring (15), and two ends of the first spring (15) are fixedly connected with the clamping sleeve (13) and the supporting block (7) respectively.

4. The LED display screen based on COB light source module of claim 1, characterized in that: the guide rod (10) is sleeved with a second spring (16), and two ends of the second spring (16) are fixedly connected with the L-shaped inserted rod (11) and the inner wall of the sliding groove respectively.

5. The LED display screen based on COB light source module of claim 1, characterized in that: the top of third display screen (3) and fourth display screen (4) is a plurality of third fixture blocks (17) of equal fixedly connected with, the bottom of first display screen (1) and second display screen (2) all is equipped with a plurality of third draw-in grooves that correspond with a plurality of third fixture blocks (17).

6. The LED display screen based on COB light source module of claim 1, characterized in that: equal fixedly connected with latch segment (18) on the outer wall of first display screen (1), second display screen (2), third display screen (3) and fourth display screen (4), be equipped with the check lock on latch segment (18).