CN220272081U

CN220272081U - Display screen splicing device and LED display screen

Info

Publication number: CN220272081U
Application number: CN202321804606.1U
Authority: CN
Inventors: 李志明
Original assignee: Shandong Zhongtai Optoelectronic Technology Co ltd
Current assignee: Shandong Zhongtai Optoelectronic Technology Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2023-12-29
Anticipated expiration: 2033-07-11

Abstract

The utility model provides a display screen splicing device and an LED display screen, and relates to the technical field of display screen splicing. According to the utility model, through the arrangement of the transmission gear and the rack, a hand is firstly placed on one side of the rack, the rack is pulled, so that the transmission gear is driven, the screw is rotated to enable the lifting block to move upwards, the lifting rod slides in the limiting rod, the lifting rod limits the direction of the mounting table, the mounting table is prevented from rotating, the display screen body on the mounting table is removed, other racks are operated in the same way, the LED display screen in the middle of the rack is prevented from being damaged, and therefore the whole display screen is required to be detached.

Description

Display screen splicing device and LED display screen

Technical Field

The utility model relates to the technical field of display screen splicing, in particular to a display screen splicing device and an LED display screen.

Background

The LED display screen is formed by splicing a plurality of box bodies, and the surface of each box body is fixed with a display panel; the display screen is widely applied to families and markets as a display carrier for displaying, but currently, the display screens for most commercial and industrial applications are laid in a large area, so that the individual display screens cannot meet the needs of people.

In the prior art, for example, chinese patent No.: CN216849202U 'an arc-shaped splicing device for LED display screen boxes', comprising two adjacent first boxes and second boxes, the arc-shaped splicing device for LED display screen boxes further comprises: the lock seat is integrally formed with the first box body and is positioned at the side edge of the first box body; the lock body is fixed on the lock seat and can rotate relative to the lock seat; the lock catch is fixedly connected with the side edge of the second box body, the lock catch and the lock body are detachably connected so as to be spliced, and the first box body and the second box body are arranged.

At present, the display screen that uses at the large-scale market, because current display screen concatenation is spliced when the display screen uses for a long time from beginning to end, and the LED display screen at its middle part damages to need dismantle whole display screen, thereby inconvenient use.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a display screen used in a large market exists, and the existing display screen splicing device is inconvenient to use because the display screen is spliced from beginning to end when the display screen is used for a long time and the LED display screen in the middle of the display screen is damaged, so that the whole display screen is required to be detached.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: display screen splicing apparatus, including the fixed bolster, the upper end fixedly connected with link of fixed bolster, upper end one side fixedly connected with spacing of link, one side of spacing is provided with the rack, the sliding tray has been seted up to one side of rack, the inner wall of sliding tray and one side sliding connection of spacing, one side meshing of rack has drive gear, drive gear's lower extreme and the upper end swivelling joint of link, drive gear's upper end fixedly connected with screw rod, the lateral wall threaded connection elevating block of screw rod, the upper end fixedly connected with mount pad of elevating block.

Preferably, the other side of the upper end of the connecting frame is fixedly connected with a limiting rod.

Preferably, the upper ends of the four limiting rods are all connected with lifting rods in a sliding mode, and the upper ends of the lifting rods are fixedly connected with the lower ends of the mounting tables.

Preferably, a fixing rod is arranged on one side of the rack, a reset spring is fixedly connected to one side of the fixing rod, and a limit clamping block is fixedly connected to one side of the reset spring.

Preferably, a fixing hole is formed in one side of the rack, and the outer side wall of the limiting clamping block is movably clamped with the inner wall of the fixing hole.

The LED display screen comprises a display screen body; the fixed fixture blocks are fixedly connected to four corners of the lower end of the display screen body, the fixing blocks are arranged at the top of the display screen body, the clamping blocks are rotationally connected to one sides of the fixing blocks, the springs are fixedly connected to the lower ends of the clamping blocks, the clamping blocks are rotationally connected to the other sides of the fixing blocks, the springs are fixedly connected to the lower ends of the clamping blocks, and the clamping blocks are connected to the clamping blocks in a clamping mode.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, through the arrangement of the transmission gear and the rack, a hand is firstly placed on one side of the rack, the rack is pulled, so that the transmission gear is driven, the screw is rotated to enable the lifting block to move upwards, the lifting rod slides in the limiting rod, the lifting rod limits the direction of the mounting table, the mounting table is prevented from rotating, the display screen body on the mounting table is removed, other racks are operated in the same way, the LED display screen in the middle of the rack is prevented from being damaged, and therefore the whole display screen is required to be detached.

2. According to the utility model, through the arrangement of the fixing hole and the limiting clamping block, when the rack is moved, the limiting clamping block can move inwards, and when the limiting clamping block moves to the fixing hole, the limiting clamping block is pushed into the fixing hole by the reset spring, so that the rack is fixed.

3. According to the utility model, through the arrangement of the fixing block and the fixing clamping block, a hand is firstly placed on one side of the first clamping block and the second clamping block, and the first clamping block and the second clamping block are pressed, so that the first clamping block and the second clamping block are separated, and then the display screen body is taken out, thereby preventing the possibility of losing bolts due to the fact that the existing equipment is fixed through bolts.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of a display screen splicing device according to the present utility model;

fig. 2 is a schematic diagram of a part of a display screen splicing device according to the present utility model;

FIG. 3 is a schematic diagram showing a connection relationship between a display screen body and an installation table in a display screen splicing device according to the present utility model;

fig. 4 is an exploded view of a fixing rod in a display screen splicing device according to the present utility model.

Legend description: 1. fixing the supporting frame; 2. a connecting frame; 3. a rack; 4. a limiting frame; 5. a transmission gear; 6. a limit rod; 7. a sliding groove; 8. a display screen body; 9. a lifting block; 10. a lifting rod; 11. a mounting table; 12. a fixed rod; 13. a screw; 14. fixing the clamping block; 15. a first spring; 16. a fixed block; 17. a first clamping block; 18. a second clamping block; 19. a second spring; 20. a return spring; 21. a fixing hole; 22. and a limiting clamping block.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In embodiment 1, as shown in fig. 1-4, the utility model provides a display screen splicing device, which comprises a fixed support frame 1, the upper end of the fixed support frame 1 is fixedly connected with a connecting frame 2, one side of the upper end of the connecting frame 2 is fixedly connected with a limiting frame 4, one side of the limiting frame 4 is provided with a rack 3, one side of the rack 3 is provided with a sliding groove 7, the inner wall of the sliding groove 7 is in sliding connection with one side of the limiting frame 4, one side of the rack 3 is meshed with a transmission gear 5, the lower end of the transmission gear 5 is rotationally connected with the upper end of the connecting frame 2, the upper end of the transmission gear 5 is fixedly connected with a screw 13, the outer side wall of the screw 13 is in threaded connection with a lifting block 9, the upper end of the lifting block 9 is fixedly connected with an installation table 11, the other side of the upper end of the connecting frame 2 is fixedly connected with a limiting rod 6, the upper ends of the four limiting rods 6 are all in sliding connection with lifting rods 10, the upper end of the lifting rods 10 is fixedly connected with the lower end of the installation table 11, one side of the rack 3 is provided with a fixing rod 12, one side of the fixing rod 12 is fixedly connected with a reset spring 20, one side of the reset spring 20 is fixedly connected with one side of the fixing block 22 is provided with a limiting block 22, one side of the fixing block 21 is fixedly connected with a fixing hole 21, and the outer side of the fixing block 21 is fixedly connected with the fixing hole 21.

The whole embodiment 1 achieves the effects that through the arrangement of the transmission gear 5 and the rack 3, a hand is firstly placed on one side of the rack 3, the rack 3 is pulled, the transmission gear 5 is driven, the screw 13 is rotated to enable the lifting block 9 to move upwards, the lifting rod 10 slides in the limiting rod 6, the lifting rod 10 limits the direction of the mounting table 11, the mounting table 11 is prevented from rotating, the display screen body 8 on the mounting table 11 is removed, other racks 3 are operated in the same way, the LED display screen in the middle of the racks is prevented from being damaged, and therefore the whole display screen is required to be detached.

Embodiment 2, as shown in fig. 1-3, an LED display screen includes a display screen body 8; the fixed fixture block 14 of equal fixedly connected with in lower extreme four corners department of display screen body 8, the top of display screen body 8 is provided with fixed block 16, and one side of four fixed blocks 16 all rotates and is connected with clamping block 17 No. one, and the lower extreme fixedly connected with spring 15 of clamping block 17 No. one, and the opposite side of fixed block 16 rotates and is connected with clamping block 18 No. two, and the lower extreme fixedly connected with spring 19 No. two of clamping block 18, with fixed fixture block 14 joint between clamping block 17 and the clamping block 18 No. two.

The effect that its whole embodiment 2 reached is, through the setting of fixed block 16 and fixed fixture block 14, places the hand in one side of No. one grip block 17 and No. two grip blocks 18 earlier, presses No. one grip block 17 and No. two grip blocks 18 to separate No. one grip block 17 and No. two grip blocks 18, take out display screen body 8 again, prevented that current equipment from passing through the bolt fastening, probably lost the bolt.

Working principle: when the device is used, a hand is firstly placed on one side of the rack 3, the rack 3 is pulled, when the rack 3 is moved, the limiting clamping block 22 moves inwards, when the limiting clamping block 22 moves to the fixing hole 21, the limiting clamping block 22 is pushed into the fixing hole 21 by the reset spring 20, so that the rack 3 is fixed, the transmission gear 5 is driven, the screw 13 is rotated to enable the lifting block 9 to move upwards, the lifting rod 10 slides in the limiting rod 6, the lifting rod 10 limits the direction of the mounting table 11, the mounting table 11 is prevented from rotating, the display screen body 8 on the mounting table 11 is moved out, other racks 3 are also operated in the same way, the display screen body 8 is moved out, one side of the first clamping block 17 and the second clamping block 18 is pressed, the first clamping block 17 and the second clamping block 18 are separated, the display screen body 8 is taken out, and the existing device is prevented from being fixed through bolts, and bolts can be lost.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims

1. Display screen splicing apparatus, including fixed support frame (1), its characterized in that: the utility model discloses a fixed support frame, including fixed support frame (1), link (2), upper end one side fixedly connected with spacing (4) of link (2), one side of spacing (4) is provided with rack (3), sliding tray (7) have been seted up to one side of rack (3), the inner wall of sliding tray (7) and one side sliding connection of spacing (4), one side meshing of rack (3) has drive gear (5), the lower extreme of drive gear (5) rotates with the upper end of link (2) to be connected, the upper end fixedly connected with screw rod (13) of drive gear (5), the lateral wall threaded connection of screw rod (13) has lifter (9), the upper end fixedly connected with mount pad (11) of lifter (9).

2. The display screen stitching device of claim 1 wherein: and the other side of the upper end of the connecting frame (2) is fixedly connected with a limiting rod (6).

3. The display screen stitching device of claim 2 wherein: the upper ends of the four limiting rods (6) are all connected with lifting rods (10) in a sliding mode, and the upper ends of the lifting rods (10) are fixedly connected with the lower ends of the mounting tables (11).

4. The display screen stitching device of claim 1 wherein: one side of the rack (3) is provided with a fixed rod (12), one side of the fixed rod (12) is fixedly connected with a reset spring (20), and one side of the reset spring (20) is fixedly connected with a limiting clamping block (22).

5. The display screen stitching device of claim 4 wherein: one side of the rack (3) is provided with a fixing hole (21), and the outer side wall of the limit clamping block (22) is movably clamped with the inner wall of the fixing hole (21).

LED display screen, its characterized in that: the display screen splicing device of any one of claims 1-5 is used, comprising a display screen body (8), fixed clamping blocks (14) are fixedly connected to four corners of the lower end of the display screen body (8), fixed blocks (16) are arranged at the top of the display screen body (8), one side of each fixed block (16) is rotationally connected with a first clamping block (17), the lower end of each first clamping block (17) is fixedly connected with a first spring (15), the other side of each fixed block (16) is rotationally connected with a second clamping block (18), the lower end of each second clamping block (18) is fixedly connected with a second spring (19), and the first clamping blocks (17) and the second clamping blocks (18) are clamped with the fixed clamping blocks (14).