CN219994823U - Display screen spliced connecting device - Google Patents

Abstract

The utility model discloses a display screen assembling and connecting device which comprises an assembling box, wherein a lifting plate is connected in the assembling box in a sliding manner, a telescopic groove is formed in the side wall of the assembling box, a limit groove is formed in the side wall of the assembling box, a baffle is fixedly connected in the telescopic groove, a threaded rod is connected onto the side wall of the baffle in a rotating manner, a nut is connected onto the threaded rod in a threaded manner, a limit rod is fixedly connected onto the side wall of the nut, and a rotating mechanism for enabling the threaded rod to rotate is arranged in the telescopic groove. According to the utility model, the lifting plate, the rotating mechanism, the limiting rod and the limiting groove are arranged, when the two display screens are disassembled, the limiting rod is separated from the limiting groove only by pressing the lifting plate, so that the two spliced boxes can be separated, when the two display screens are connected, the limiting rod can enter the limiting groove only by loosening after pressing, and the difficulty in replacing and maintaining the display screens is greatly reduced.

Description

Display screen spliced connecting device

Technical Field

The utility model relates to the technical field of display screen assembly, in particular to a display screen assembly connecting device.

Background

At present, a plurality of small-size display screens are connected by an assembly structure for large-size LED display screens, and the LED display screens are widely applied to the fields of business media, cultural performance markets, stadiums, information transmission and other industries.

In order to ensure that two small-size display screens after splicing have enough stable effect, the splicing connection structure of the display screens is quite complex, so that the splicing connection structure is quite laborious in the splicing process, and when a certain small display screen is damaged and needs to be replaced or maintained, the disassembly is difficult, so that the later maintenance difficulty is higher. In view of this, the present utility model provides a display screen assembling and connecting device.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a display screen assembling and connecting device.

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

the utility model provides a connecting device is assembled to display screen, includes the assembly box, sliding connection has the lifter plate in the assembly box, the expansion tank has been seted up to the lateral wall of assembly box, the spacing groove has been seted up to the lateral wall of assembly box, fixedly connected with baffle in the expansion tank, rotate on the lateral wall of baffle and be connected with the threaded rod, threaded connection has the nut on the threaded rod, the lateral wall fixedly connected with gag lever post of nut, install the rotary mechanism who makes threaded rod pivoted in the expansion tank, the stop gear who carries out spacing to the nut is still installed to the expansion tank.

Preferably, the rotating mechanism comprises a rack which is connected in the telescopic groove in a sliding way, a gear is fixedly connected on the threaded rod, the upper end of the rack penetrates through the top in the telescopic groove in a sliding way, and the rack is fixedly connected at the lower end of the lifting plate.

Preferably, the limiting mechanism comprises a fixed plate fixedly connected to the inner top of the telescopic groove, a sliding rod is fixedly connected to the side wall of the fixed plate, and the sliding rod penetrates through the side wall of the nut in a sliding mode.

Preferably, the lower extreme fixedly connected with deflector of lifter plate, the deflector slides and runs through the interior bottom of box of assembling and extends to the expansion tank in.

Preferably, the lower extreme fixedly connected with spring of lifter plate, the lower extreme fixed connection of spring is in the interior bottom of box of assembling.

The utility model has the following beneficial effects:

through setting up lifter plate, slewing mechanism, gag lever post and spacing groove, when dismantling two display screens, only need press the lifter plate for the gag lever post breaks away from the spacing groove, can make two box separation of assembling, and when connecting two display screens, only need loosen after pressing down, the gag lever post can get into the spacing inslot, greatly reduced the display screen and changed the maintenance degree of difficulty.

Drawings

Fig. 1 is a schematic structural diagram of a display screen assembly connection device according to the present utility model;

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

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1 splice box, 2 lifting plate, 3 spring, 4 deflector, 5 expansion groove, 6 rack, 7 baffle, 8 threaded rod, 9 gear, 10 nut, 11 gag lever post, 12 slide bar, 13 fixed plate, 14 spacing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a display screen assembly connection device comprises a splicing box 1, wherein a lifting plate 2 is connected in a sliding manner in the splicing box 1, a telescopic groove 5 is formed in the side wall of the splicing box 1, a limit groove 14 is formed in the side wall of the splicing box 1, a baffle 7 is fixedly connected in the telescopic groove 5, a threaded rod 8 is connected to the side wall of the baffle 7 in a rotating manner, a nut 10 is connected to the threaded rod 8 in a threaded manner, a limit rod 11 is fixedly connected to the side wall of the nut 10, a rotating mechanism for enabling the threaded rod 8 to rotate is arranged in the telescopic groove 5, and a limit mechanism for limiting the nut 10 is further arranged in the telescopic groove 5.

The rotating mechanism comprises a rack 6 which is slidably connected in the telescopic groove 5, a gear 9 is fixedly connected on the threaded rod 8, the upper end of the rack 6 slidably penetrates through the inner top of the telescopic groove 5, and the rack 6 is fixedly connected at the lower end of the lifting plate 2. The limiting mechanism comprises a fixed plate 13 fixedly connected to the inner top of the telescopic groove 5, a sliding rod 12 is fixedly connected to the side wall of the fixed plate 13, and the sliding rod 12 slides through the side wall of the nut 10. It should be noted that, by providing the slide bar 12, the slide bar 12 can limit the nut 10, and when the threaded rod 8 rotates, the nut 10 cannot rotate together therewith, but can only slide along the horizontal direction.

Further, by arranging the nut 10 and the threaded rod 8, the self-locking capacity of the threads between the nut 10 and the threaded rod 8 can be utilized, and when the nut 10 pushes the limit rod 11 to enter the limit groove 14, the position of the limit rod 11 is always fixed and cannot move under the self-locking action of the threads.

The lower extreme fixedly connected with deflector 4 of lifter plate 2, deflector 4 slip runs through the interior bottom of the dress box 1 and extends to in the expansion tank 5. The lower extreme fixedly connected with spring 3 of lifter plate 2, the lower extreme fixed connection of spring 3 is in the interior bottom of assembling box 1.

When the utility model is used, the small-sized display screen can be fixed above the lifting plate 2 by means of gluing and the like. The two small-size display screens can be connected together through the two splicing boxes 1, when a certain small-size display screen is damaged and needs to be replaced, the small-size display screen can be directly pressed, so that the lifting plate 2 can be forced to move downwards, the lifting plate 2 can push the rack 6 to move downwards and drive the gear 9 to rotate, the gear 9 can drive the threaded rod 8 to rotate, the nut 10 on the threaded rod 8 can move and drive the limiting rod 11 to completely enter the telescopic slot 5, the limiting rod 11 can be used for drawing out the limiting slot 14 on the other splicing box 1, the two splicing boxes 1 can be separated at the moment, and the display screen positioned on the splicing box 1 is also separated from the other display screen.

When a new display screen is installed, the new display screen is pressed firstly, meanwhile, the lifting plate 2 is also moved downwards, meanwhile, the action is also performed, the limiting rod 11 is pulled by the nut 10 to completely enter the telescopic groove 5, the splicing box 1 with the new display screen and the other splicing box 1 are placed at the same horizontal height, finally, the new display screen is loosened, the spring 3 pushes the lifting plate 2 to move upwards and reset, so that all parts can be operated reversely, the nut 10 also pushes the limiting rod 11 to move out of the telescopic groove 5, the limiting rod 11 can enter the limiting groove 14 of the other splicing box 1 when moving out, the connection of the two splicing boxes 1 can be completed, and the two display screens are connected together.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a connecting device is assembled to display screen, includes assembly box (1), its characterized in that, sliding connection has lifter plate (2) in assembly box (1), telescopic slot (5) have been seted up to the lateral wall of assembly box (1), spacing groove (14) have been seted up to the lateral wall of assembly box (1), fixedly connected with baffle (7) in telescopic slot (5), it is connected with threaded rod (8) to rotate on the lateral wall of baffle (7), threaded connection has nut (10) on threaded rod (8), lateral wall fixedly connected with gag lever post (11) of nut (10), install in telescopic slot (5) and make threaded rod (8) pivoted rotary mechanism, still install in telescopic slot (5) spacing stop gear to nut (10).

2. The display screen assembly connection device according to claim 1, wherein the rotation mechanism comprises a rack (6) which is slidably connected in the telescopic slot (5), a gear (9) is fixedly connected to the threaded rod (8), the upper end of the rack (6) slidably penetrates through the inner top of the telescopic slot (5), and the rack (6) is fixedly connected to the lower end of the lifting plate (2).

3. The display screen assembly connection device according to claim 1, wherein the limiting mechanism comprises a fixed plate (13) fixedly connected to the inner top of the telescopic groove (5), a sliding rod (12) is fixedly connected to the side wall of the fixed plate (13), and the sliding rod (12) slides through the side wall of the nut (10).

4. The display screen assembly connection device according to claim 1, wherein the lower end of the lifting plate (2) is fixedly connected with a guide plate (4), and the guide plate (4) penetrates through the inner bottom of the assembly box (1) in a sliding mode and extends into the telescopic groove (5).

5. The display screen assembling and connecting device according to claim 1, wherein the lower end of the lifting plate (2) is fixedly connected with a spring (3), and the lower end of the spring (3) is fixedly connected with the inner bottom of the assembling box (1).