CN219013828U

CN219013828U - Rail mounted display screen push-and-pull support

Info

Publication number: CN219013828U
Application number: CN202223570034.3U
Authority: CN
Inventors: 孙帅; 黄媛媛
Original assignee: Shandong Jingcai Network Technology Co ltd
Current assignee: Shandong Jingcai Network Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-12
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the field of push-pull brackets, in particular to a rail type display screen push-pull bracket which comprises a fixed bracket, a sliding block, a bottom sliding rail, a rotary connecting piece, a rotary connecting rod, a sliding piece, a sliding rod, a sliding blocking piece, a telescopic rod and a mounting bracket; the bottom of the fixed bracket is connected with the sliding block; the bottom of the sliding block is in sliding connection with the bottom sliding rail; the side surface of the fixed bracket is rotationally connected with the rotary connecting piece; the side surface of the fixed bracket is connected with the sliding blocking piece; the sliding blocking pieces are symmetrically arranged on two sides of the sliding piece; the side surface of the sliding blocking piece is connected with the sliding rod in a sliding way; according to the utility model, the stability in the sliding process can be effectively improved through the device, the stability of the sliding stroke of the device can be effectively improved through the combination of the sliding blocking piece and the sliding piece, excessive sliding of the device is prevented, meanwhile, the internal transmission structure of the device is stable in stress through the driving of the telescopic rod, and the installation compatibility of the device can be effectively improved through the structure of a plurality of groups of installation positioning holes.

Description

Rail mounted display screen push-and-pull support

Technical Field

The utility model relates to the technical field of push-pull supports, in particular to a rail type display screen push-pull support.

Background

The LED electronic display screen is an ideal public information display medium for displaying words, images, two-dimensional or three-dimensional animation, video signals of televisions, videos, VCDs and the like, is used as a product of modern high-tech development, and has incomparable advantages compared with the traditional propaganda media such as billboards, lamp boxes, neon lamps and the like: 1. unlimited information (up to 60 images per second) can be played in real time; 2. the brightness is highest in various propaganda media in the world at present; 3. clear image, large vision, low power consumption, extremely long service life, etc. Based on the advantages, the LED electronic display screen has been widely applied to various cities; the liquid crystal spliced screen integrates the most excellent liquid crystal technology with high definition, high brightness and high color gamut, embedded hardware splicing technology, multi-screen image processing technology and the like at present, and is widely applied to occasions such as television lectures, banks, large-scale exhibitions, markets, scheduling command and the like by virtue of the advantages of ultra-thin, ultra-light, high definition and the like.

The Chinese patent with the authorized bulletin number of CN203549331U discloses a track type display screen push-pull support, which comprises a screen connecting frame, a connecting rod and a horizontal sliding rail, wherein the horizontal sliding rail is fixedly arranged on a wall body on the back of a screen, the connecting rod comprises a connecting rod A and a connecting rod B, one end of the connecting rod A is rotatably fixed with the screen connecting frame through a rotating shaft, the other end of the connecting rod A is arranged in the horizontal sliding rail through a pulley A matched with the horizontal sliding rail, one end of the connecting rod B is rotatably fixed with the screen connecting frame through the rotating shaft, the other end of the connecting rod B is arranged in the horizontal sliding rail through a pulley B matched with the horizontal sliding rail, the connecting rod is provided with a function of driving the connecting rod, and the advantages of pulling out and retracting the screen, simple structure, cost saving and the like are realized.

However, the above disclosed solution has the following disadvantages: the scheme has the advantages that the sliding stroke is short in the actual use process, the stability is not high in the sliding process, and meanwhile, the stability is not high in the sliding process.

Disclosure of Invention

The utility model aims at solving the technical problems in the background art, and provides a track type display screen push-pull bracket.

The utility model provides a track type display screen push-pull bracket which comprises a fixed bracket, a sliding block, a bottom sliding rail, a rotating connecting piece, a rotating connecting rod, a sliding piece, a sliding rod, a sliding blocking piece, a telescopic rod and a mounting bracket, wherein the sliding block is arranged on the fixed bracket;

the bottom of the fixed bracket is connected with the sliding block; the bottom of the sliding block is in sliding connection with the bottom sliding rail; the side surface of the fixed bracket is rotationally connected with the rotary connecting piece; the side surface of the fixed bracket is connected with the sliding blocking piece; the sliding blocking pieces are symmetrically arranged on two sides of the sliding piece; the side surface of the sliding blocking piece is connected with the sliding rod in a sliding way; the sliding rod is connected with the sliding piece in a sliding way; the side surface of the sliding piece is connected with the fixed bracket in a sliding way; one end of the sliding piece far away from the fixed bracket is rotationally connected with the rotary connecting rod; the plurality of groups of rotating connecting rods are rotationally connected; one end of the rotary connecting rod, which is far away from the fixed bracket, is rotationally connected with the mounting bracket; the mounting bracket is provided with a plurality of groups of mounting positioning holes.

Preferably, the fixing support is provided with a plurality of groups of fixing threaded holes, and the plurality of groups of fixing threaded holes are distributed on the side face of the fixing support.

Preferably, the side surface of the sliding block piece is provided with a buffer cushion, and the buffer cushion is contacted with the side surface of the sliding piece.

Preferably, the sliding member is provided with a through hole, and the sliding rod passes through the through hole.

Preferably, a rotating shaft is arranged on the side face of the telescopic rod, the rotating shaft is rotationally connected with the rotating connecting rod, and a rotating shaft is arranged at the output end of the telescopic rod.

Preferably, the mounting bracket is provided with an anti-slip layer.

Preferably, a plurality of groups of rotation limiting parts are arranged on the side surface of the rotation connecting piece, and the rotation limiting parts are contacted with the side surface of the rotation connecting rod.

Preferably, the mounting bracket side structure is identical to the mounting bracket side structure.

The technical scheme of the utility model has the following beneficial technical effects:

according to the utility model, the stability in the sliding process can be effectively improved through the device, the stability of the sliding stroke of the device can be effectively improved through the combination of the sliding blocking piece and the sliding piece, excessive sliding of the device is prevented, meanwhile, the internal transmission structure of the device is stable in stress through the driving of the telescopic rod, and the installation compatibility of the device can be effectively improved through the structure of a plurality of groups of installation positioning holes.

Drawings

FIG. 1 is a schematic diagram of a push-pull rack for a track type display screen according to an embodiment of the present utility model;

fig. 2 is a top view of a push-pull bracket of a track type display screen provided by the utility model;

FIG. 3 is a side view of a push-pull bracket for a track type display screen according to the present utility model;

reference numerals: 1. a fixed bracket; 2. a slide block; 3. a bottom rail; 4. rotating the connecting piece; 5. rotating the connecting rod; 6. a slider; 7. a slide bar; 8. a sliding block; 9. a telescopic rod; 10. a mounting bracket; 11. and (5) installing a positioning hole.

Detailed Description

Example 1

As shown in fig. 1-3, the push-pull bracket of the track type display screen provided by the utility model comprises a fixed bracket 1, a sliding block 2, a bottom sliding rail 3, a rotary connecting piece 4, a rotary connecting rod 5, a sliding piece 6, a sliding rod 7, a sliding blocking piece 8, a telescopic rod 9 and a mounting bracket 10;

the bottom of the fixed bracket 1 is connected with the sliding block 2; the bottom of the sliding block 2 is in sliding connection with the bottom sliding rail 3; the side surface of the fixed bracket 1 is rotationally connected with the rotary connecting piece 4; the side surface of the fixed bracket 1 is connected with a sliding blocking piece 8; the sliding blocking pieces 8 are symmetrically arranged on two sides of the sliding piece 6; the side surface of the sliding blocking piece 8 is connected with the sliding rod 7 in a sliding way; the sliding rod 7 is in sliding connection with the sliding piece 6; the side surface of the sliding piece 6 is in sliding connection with the fixed bracket 1; one end of the sliding piece 6 far away from the fixed bracket 1 is rotationally connected with the rotary connecting rod 5; the plurality of groups of rotating connecting rods 5 are connected in a rotating way; one end of the rotary connecting rod 5 far away from the fixed bracket 1 is rotationally connected with the mounting bracket 10; the mounting bracket 10 is provided with a plurality of groups of mounting positioning holes 11; a plurality of groups of fixing threaded holes are formed in the fixing support 1, and the plurality of groups of fixing threaded holes are distributed on the side face of the fixing support 1; the side surface of the sliding barrier 8 is provided with a cushion pad which is contacted with the side surface of the sliding piece 6; the sliding piece 6 is provided with a through hole, and the sliding rod 7 passes through the through hole; an anti-slip layer is arranged on the mounting bracket 10; a plurality of groups of rotation limiting pieces are arranged on the side surface of the rotation connecting piece 4, and the rotation limiting pieces are contacted with the side surface of the rotation connecting rod 5; the side structure of the mounting bracket 10 is the same as that of the fixed bracket 1.

In this embodiment, can effectually improve the installation removal efficiency of display screen through this device, compare in the stability of traditional device this device newly higher, simultaneously through the compatibility of the display screen of multiunit installation locating hole 11 that this device can effectually improve to different size models, the transmission stability of this device can effectually be realized through the combination of the rotation connecting piece 4 of this device and the rotation connecting rod 5, the sliding stability of this device can effectually be improved to the combination of slider 6 and slip stopper 8, the support stability of this device can effectually be prevented to take place the slope in the middle of the slip process to the combination of slider 2 and bottom slide rail 3.

Example two

As shown in fig. 2-3, in the push-pull support for a track type display screen provided by the present utility model, compared with the first embodiment, a rotation shaft is disposed on a side surface of the telescopic rod 9, the rotation shaft is rotatably connected with the rotation connecting rod 5, and a rotation shaft is disposed at an output end of the telescopic rod 9.

In one embodiment of the utility model, the use stability of the device can be effectively improved through the structure of the rotating shaft.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The rail type display screen push-pull bracket is characterized by comprising a fixed bracket (1), a sliding block (2), a bottom sliding rail (3), a rotary connecting piece (4), a rotary connecting rod (5), a sliding piece (6), a sliding rod (7), a sliding blocking piece (8), a telescopic rod (9) and a mounting bracket (10);

the bottom of the fixed bracket (1) is connected with the sliding block (2); the bottom of the sliding block (2) is in sliding connection with the bottom sliding rail (3); the side surface of the fixed bracket (1) is rotationally connected with the rotary connecting piece (4); the side surface of the fixed bracket (1) is connected with the sliding blocking piece (8); the sliding blocking pieces (8) are symmetrically arranged at two sides of the sliding piece (6); the side surface of the sliding blocking piece (8) is in sliding connection with the sliding rod (7); the sliding rod (7) is in sliding connection with the sliding piece (6); the side surface of the sliding piece (6) is in sliding connection with the fixed bracket (1); one end of the sliding piece (6) far away from the fixed bracket (1) is rotationally connected with the rotary connecting rod (5); the plurality of groups of rotating connecting rods (5) are rotationally connected; one end of the rotary connecting rod (5) far away from the fixed bracket (1) is rotationally connected with the mounting bracket (10); the mounting bracket (10) is provided with a plurality of groups of mounting positioning holes (11).

2. The track type display screen push-pull bracket according to claim 1, wherein a plurality of groups of fixing threaded holes are formed in the fixing bracket (1), and the plurality of groups of fixing threaded holes are distributed on the side face of the fixing bracket (1).

3. A push-pull support for a track type display screen according to claim 1, wherein the side of the sliding barrier (8) is provided with a cushion pad which is in contact with the side of the sliding member (6).

4. A push-pull support for a track type display screen according to claim 1, wherein the sliding member (6) is provided with a through hole, and the sliding rod (7) passes through the through hole.

5. The track type display screen push-pull support according to claim 1, wherein a rotating shaft is arranged on the side face of the telescopic rod (9), the rotating shaft is rotationally connected with the rotating connecting rod (5), and a rotating shaft is arranged at the output end of the telescopic rod (9).

6. A push-pull support for a track type display screen according to claim 1, wherein the mounting support (10) is provided with an anti-slip layer.

7. A push-pull support for a track type display screen according to claim 1, wherein a plurality of sets of rotation limiting members are arranged on the side surfaces of the rotation connecting members (4), and the rotation limiting members are in contact with the side surfaces of the rotation connecting rods (5).

8. A push-pull bracket for a track type display screen according to claim 1, wherein the side surface of the mounting bracket (10) has the same structure as the side surface of the fixing bracket (1).