CN215625007U

CN215625007U - Movable turnover device for LED screen background wall

Info

Publication number: CN215625007U
Application number: CN202121602203.XU
Authority: CN
Inventors: 高飞
Original assignee: Beijing Licheng Century Culture Technology Co ltd
Current assignee: Beijing Licheng Century Culture Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-25
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a movable turnover device for an LED screen background wall, which relates to the technical field of stage equipment and comprises a base frame, wherein the top of one side of the base frame is connected with the same LED fixed support through two rotating pieces a, the LED fixed support is used for installing an LED screen, and an interactive controller, a control cabinet, a servo motor and a gear commutator are sequentially arranged on the base frame. According to the utility model, the LED fixed support is rotatably connected with the base frame through the rotating part a, the screw rod is rotated by the servo motor, and the screw rod rotates to drive the fixed block to move on the screw rod, so that the effect of driving the moving plate to reciprocate by the rotation of the servo motor is achieved, the function of adjusting the inclination angle of the LED fixed support is realized, when the LED fixed support is used, the servo motor is directly controlled to adjust the LED fixed support fixed with the LED screen to be vertical to the base frame, and when the LED fixed support is not required to be used, the LED fixed support is directly adjusted to be horizontally placed at the top of the base frame.

Description

Movable turnover device for LED screen background wall

Technical Field

The utility model relates to the technical field of stage equipment, in particular to a movable turnover device for an LED screen background wall.

Background

The stage equipment technology is an important index basis for judging whether an enterprise has advancement, market competitiveness and can continuously lead a competitor. With the development of stage equipment market in China, the application and research and development of related core production technologies are bound to become the focus of attention of enterprises in the industry. Understanding the research and development trends, process equipment, technical application and trend of stage equipment production core technologies at home and abroad is very key for enterprises to improve the technical specifications of products and improve the market competitiveness.

The LED large-screen background wall is one of stage equipment necessary for modern outdoor performance, is formed by assembling a plurality of independent LED small screens on corresponding LED screen supports, and the LED screen supports are fixed on the stage supports by adopting fixing bolts. Before the performance at every turn, all need to shield the support with LED and fix on the stage support, after the performance, again with LED screen support follow stage support pull down accomodate, it is very inconvenient to use.

Therefore, a movable turnover device for the LED screen background wall is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a movable turnover device for an LED screen background wall, which solves the technical problem in the background technology.

In order to solve the technical problem, the movable turnover device for the LED screen background wall comprises a base frame, wherein the top of one side of the base frame is connected with the same LED fixed support through two rotating pieces a, the LED fixed support is used for installing an LED screen, an interactive controller, a control cabinet, a servo motor and a gear commutator are sequentially arranged on the base frame, and the control cabinet is electrically connected with the interactive controller and the servo motor;

the LED lamp comprises a base frame, and is characterized in that a movable plate is connected to the base frame in a sliding mode, the movable plate is connected with an LED fixed support through a linkage device, the movable plate is connected with a lead screw through a fixed block, the lead screw is connected with the base frame through a supporting device, the output end of a servo motor is connected with the lead screw through a gear commutator, and the fixed block is sleeved on the outer side wall of the lead screw in a threaded mode.

Preferably, the rotating part a comprises a connecting block installed on the base frame, and the connecting block is connected with the outer side wall of the bottom of the LED fixing support through a rotating shaft a.

Preferably, the bottom of the base frame is fixedly connected with a plurality of universal wheels.

Preferably, the universal wheel has a foot brake function.

Preferably, a sound box is arranged on the base frame, and the sound box is electrically connected with the interactive controller.

Preferably, the linkage device comprises two support rods, and the two ends of each support rod are respectively connected with the base frame and the LED fixed support through connecting pieces.

Preferably, the connecting piece is a U-shaped piece, and the U-shaped piece is connected with one end of the supporting rod through a rotating shaft b.

Preferably, the supporting device comprises a rotating part b which is rotatably sleeved on the outer side walls of the two ends of the screw rod, and the bottom of the rotating part b is connected with the top of the base frame through a supporting block.

Preferably, the rotating part b is fixed to the top of the supporting block through a fixing bolt, and the supporting block is fixedly connected to the top of the base frame through the fixing bolt.

Preferably, the bottoms of the two ends of the moving plate are fixedly connected with sliding blocks, the sliding blocks are connected with the base frame through linear guide rails, and the sliding blocks are sleeved on the outer side walls of the linear guide rails in a sliding mode.

Preferably, the sliding block is fixedly connected to the bottom of the moving plate through a fixing bolt, and the linear guide rail is fixedly connected to the top of the base frame through a fixing bolt.

Compared with the prior art, the movable turnover device for the LED screen background wall has the following beneficial effects:

1. the utility model provides a movable turnover device for an LED screen background wall, wherein an LED fixed support is rotationally connected with a base frame through a rotating piece a, a screw rod is rotated by a servo motor, and the screw rod rotates to drive a fixed block to move on the screw rod, so that the effect that the servo motor rotates to drive a movable plate to reciprocate is achieved, the function of adjusting the inclination angle of the LED fixed support is realized, when the turnover device is used, the servo motor is directly controlled to adjust the LED fixed support fixed with an LED screen to be vertical to the base frame, when the turnover device is not needed to be used, the LED fixed support is directly adjusted to be horizontally placed at the top of the base frame, and the technical problem that before each performance, the LED screen support needs to be fixed on a stage support, and after the performance is finished, the LED screen support is detached from the stage support to be stored, and the turnover device is very inconvenient to use is solved.

2. The utility model provides a movable turnover device for an LED screen background wall, which is convenient to move by mounting a plurality of universal wheels with foot brake functions at the bottom of a base frame, and improves the use convenience of the movable turnover device for the LED screen background wall.

Drawings

Fig. 1 is a schematic structural view of a mobile turnover device for an LED screen background wall;

fig. 2 is a schematic rear view of a mobile turnover device for an LED screen background wall;

fig. 3 is a schematic of the structure at a in fig. 2.

Reference numbers in the figures: 1. a base frame; 2. a universal wheel; 3. an LED fixing bracket; 4. a servo motor; 5. sounding; 6. a support bar; 7. an interaction controller; 8. a linear guide rail; 9. a rotating member a; 10. a support block; 11. a rotating member b; 12. a screw rod; 13. moving the plate; 14. a fixed block; 15. a gear commutator; 16. a connecting member; 17. a control cabinet.

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.

Example one

The movable turnover device for the LED screen background wall comprises a base frame 1, wherein the top of one side of the base frame 1 is connected with the same LED fixed support 3 through two rotating pieces a9, the LED fixed support 3 is used for installing an LED screen, an interactive controller 7, a control cabinet 17, a servo motor 4 and a gear commutator 15 are sequentially arranged on the base frame 1, the control cabinet 17 is electrically connected with the interactive controller 7 and the servo motor 4, a sound box 5 is arranged on the base frame 1, and the sound box 5 is electrically connected with the interactive controller 7.

The base frame 1 is connected with a moving plate 13 in a sliding mode, sliders are fixedly connected to the bottoms of two ends of the moving plate 13 respectively, the sliders are connected with the base frame 1 through linear guide rails 8, and the sliders are sleeved on the outer side walls of the linear guide rails 8 in a sliding mode. The sliders are arranged at the bottoms of the two ends of the moving plate 13 and slide on the linear guide rails 8, so that the moving track of the moving plate 13 on the base frame 1 is limited, and the moving plate 13 can be prevented from rotating along with the rotation of the screw rod 12.

The moving plate 13 is connected with the LED fixed support 3 through a linkage device, the linkage device comprises two support rods 6, and two ends of the two support rods 6 are respectively connected with the base frame 1 and the LED fixed support 3 through connecting pieces 16. Because the fixed block 14 is sleeved on the outer side wall of the screw rod 12 in a threaded manner, and the fixed block 14 is fixedly connected to the top of the movable plate 13, therefore, the screw rod 12 rotates to adjust the fixed block 14 to move on the outer side wall of the screw rod 12, thereby adjusting the position of the moving plate 13, when the moving plate 13 moves towards the LED fixed bracket 3, the inclination angle of the support rod 6 is gradually increased, so that the included angle between the LED fixed support 3 and the base frame 1 is gradually increased until the LED fixed support 3 and the base frame 1 are in a vertical state to complete the lifting of the LED large-screen background wall, when the LED large-screen background wall is not needed to be used, the servo motor 4 rotates reversely to drive the screw rod 12 to rotate reversely, and the screw rod 12 rotates reversely to drive the position of the fixing block 14 on the screw rod 12 to move in the direction away from the LED fixing support 3 until the LED fixing support 3 and the base frame 1 are perpendicular to the parallel state.

The moving plate 13 is connected with a screw rod 12 through a fixed block 14, the screw rod 12 is connected with the base frame 1 through a supporting device, the output end of the servo motor 4 is connected with the screw rod 12 through a gear commutator 15, the fixed block 14 is sleeved on the outer side wall of the screw rod 12 in a threaded manner, the supporting device comprises a rotating piece b11 which is rotatably sleeved on the outer side walls of two ends of the screw rod 12, and the bottom of the rotating piece b11 is connected with the top of the base frame 1 through a supporting block 10. The gear commutator 15 is used for facilitating the rotation of the servo motor 4 to drive the screw rod 12 to rotate, adjusting the included angle between the LED fixing support 3 and the base frame 1 and conveniently adjusting whether the LED large-screen background wall rises or not according to needs. The supporting block 10 functions to facilitate a certain distance between the supporting screw 12 and the base frame 1 so as to facilitate the movement of the fixing block 14 on the outer sidewall of the screw 12.

Example two

On the basis of the first embodiment, a plurality of universal wheels 2 are fixedly connected to the bottom of the base frame 1.

Through a plurality of universal wheels 2 of taking the service brake function certainly of bottom installation at base frame 1, make things convenient for this portable turning device for LED screen wall to remove, improved this portable turning device's for LED screen wall use convenience.

The working principle is as follows:

when being suitable for LED large-screen background wall broadcast video content, rotate through servo motor 4 and drive lead screw 12 and rotate, because fixed block 14 screw thread cup joints on the lateral wall of lead screw 12, and fixed block 14 fixed connection is at the top of movable plate 13, movable plate 13 sliding connection is at the top of base frame 1, therefore, lead screw 12 rotates and to adjust fixed block 14 and move on the lateral wall of lead screw 12, thereby adjust the position of movable plate 13, the in-process of movable plate 13 toward the 3 direction movements of LED fixed bolster, the inclination of bracing piece 6 grow gradually, thereby make the contained angle between LED fixed bolster 3 and the base frame 1 grow gradually, until LED fixed bolster 3 and base frame 1 are in the vertical state, accomplish the rise to LED large-screen background wall. When not needing to use this LED large-size screen wall, servo motor 4 antiport drives lead screw 12 antiport, lead screw 12 antiport drives the position of fixed block 14 on lead screw 12 and toward keeping away from the direction motion of LED fixed bolster 3, until LED fixed bolster 3 and base frame 1 hang down in parallel state, solved before the performance at every turn, all need to shield the support with LED and fix on the stage support, after the performance, again with LED screen support from the stage support dismantle accomodate, use very inconvenient technical problem. .

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 LED screen is portable turning device for wall, includes base frame (1), its characterized in that: the LED screen display device is characterized in that the top of one side of the base frame (1) is connected with the same LED fixed support (3) through two rotating pieces a (9), the LED fixed support (3) is used for mounting an LED screen, an interactive controller (7), a control cabinet (17), a servo motor (4) and a gear commutator (15) are sequentially arranged on the base frame (1), and the control cabinet (17) is electrically connected with the interactive controller (7) and the servo motor (4);

sliding connection has movable plate (13) on base frame (1), movable plate (13) are connected with LED fixed bolster (3) through aggregate unit, movable plate (13) are connected with lead screw (12) through fixed block (14), lead screw (12) are connected with base frame (1) through strutting arrangement, the output of servo motor (4) passes through gear commutator (15) and is connected with lead screw (12), fixed block (14) screw thread cup joints on the lateral wall of lead screw (12).

2. The movable turnover device for the LED screen background wall as claimed in claim 1, wherein a plurality of universal wheels (2) are fixedly connected to the bottom of the base frame (1).

3. The movable turnover device for the LED screen background wall as claimed in claim 1, wherein the base frame (1) is provided with a sound box (5), and the sound box (5) is electrically connected with the interaction controller (7).

4. The movable turnover device for the LED screen background wall as claimed in claim 1, wherein the linkage device comprises two support rods (6), and two ends of each support rod (6) are respectively connected with the base frame (1) and the LED fixing support (3) through connecting pieces (16).

5. The movable turnover device for the LED screen background wall as claimed in claim 1, wherein the support device comprises a rotating member b (11) rotatably sleeved on the outer side walls of two ends of the screw rod (12), and the bottom of the rotating member b (11) is connected with the top of the base frame (1) through a support block (10).

6. The movable turnover device for the LED screen background wall as claimed in claim 1, wherein the bottom of each of the two ends of the movable plate (13) is fixedly connected with a slider, the sliders are connected with the base frame (1) through linear guide rails (8), and the sliders are slidably sleeved on the outer side walls of the linear guide rails (8).