CN213452569U

CN213452569U - Rotary LED display screen

Info

Publication number: CN213452569U
Application number: CN202022353060.5U
Authority: CN
Inventors: 徐国政
Original assignee: Shenzhen Huayuan Hi Tech Co ltd
Current assignee: Shanghai Aihui Photoelectric Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-15
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a rotation type LED display screen relates to LED display screen technical field, to traditional LED display screen because of the unable pivoted problem of its fixed mode, now proposes following scheme, and it includes that frame and screen place the board, the inside rotation groove that is the symmetric distribution of offering of frame, the lead screw is installed to the rotation inslot internal rotation, lead screw surface thread bush is equipped with the removal silk piece, the bottom of removing the silk piece is rotated and is installed the bracing piece, the one end fixed connection that the board was placed with the screen to the one end that the removal silk piece was kept away from to the bracing piece, one of them inside wall fixed mounting of frame has the rotational pin that is the symmetric distribution, the rotational pin articulates there is the support arm, the support arm is kept away from the one end of frame and is rotated and install the. The utility model discloses novel structure, and use this equipment can make the LED display screen rotate and change the direction under traditional fixed mode, use the LED display screen to demonstrate according to the demand of difference.

Description

Rotary LED display screen

Technical Field

The utility model relates to a LED display screen technical field especially relates to a rotation type LED display screen.

Background

The LED display screen is a flat panel display, is composed of small LED module panels, is used for displaying various information such as characters, images, videos and the like, integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.

At present, due to the fixed device mode of the LED display screen, displayed pictures are relatively fixed, people in all directions are not convenient to receive information displayed on the LED display screen, the display direction of the LED display screen cannot be changed according to the requirements of merchants, and therefore the rotary LED display screen is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of rotation type LED display screen solves traditional LED display screen because of the unable pivoted problem of its fixed mode.

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

a rotary LED display screen comprises a frame and a screen placing plate, wherein the frame is internally provided with symmetrically distributed rotating grooves, a lead screw is rotatably installed in each rotating groove, a thread sleeve on the surface of the lead screw is provided with a movable wire block, the bottom of the movable wire block is rotatably installed with a supporting rod, one end of the supporting rod, far away from the movable wire block, is fixedly connected with one end of the screen placing plate, one inner side wall of the frame is fixedly installed with symmetrically distributed rotating pins, the rotating pins are hinged with supporting arms, one ends of the supporting arms, far away from the frame, are rotatably installed with rotating shafts, one ends of the rotating shafts, far away from the supporting arms, are fixedly connected with the middle section of the screen placing plate, the outer side wall of the frame, close to the rotating pins, is fixedly installed with a servo motor, the lead screw extends to the outer part of one side, one of the screw rods is fixedly connected with an output shaft of the servo motor.

Preferably, a clamping groove matched with the supporting rod is arranged at one section of the supporting arm close to the frame.

Preferably, the length of the support arm is smaller than that of the screen placing plate and is larger than the distance between the middle part and the end part of the screen placing plate.

Preferably, the two ends of the rotating groove are fixedly provided with bearings which are symmetrically distributed, and the periphery of the screw rod is fixedly sleeved with the bearings.

Preferably, the LED display screens are fixedly mounted on the two surfaces of the screen placing plate.

The utility model has the advantages that:

1. the servo motor drives the two screw rods to rotate, the LED display screen can be driven to rotate, the middle section of the screen placing plate can be supported by the supporting arm to rotate around the rotating shaft, the moving wire block is arranged to move on the screw rods, and the whole screen placing plate rotates around the moving wire block.

2. Through the bearing, can make the lead screw more stable when rotating, through setting up belt pulley and driving belt, can realize two synchronous rotations of lead screw, whole device can fix the frame in ground, wall etc. in the frame, makes the application scope of this equipment wider.

In conclusion, the LED display screen can be rotated and changed in direction in a traditional fixing mode by using the device, and the LED display screen is used for displaying according to different requirements.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is a top cross-sectional view of the screen placement plate according to the present invention;

fig. 4 is a top view cross-sectional view of the rotation of the screen placing plate of the present invention.

Reference numbers in the figures: 1. a frame; 2. a rotating groove; 3. a screen placement board; 4. a support bar; 5. a screw rod; 6. a servo motor; 7. a support arm; 8. a rotating shaft; 9. a belt pulley; 10. a drive belt; 11. a rotation pin; 12. moving the silk block; 13. a bearing; 14. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, a rotary LED display screen comprises a frame 1 and a screen placing plate 3, wherein a rotating groove 2 is symmetrically arranged in the frame 1, a lead screw 5 is rotatably arranged in the rotating groove 2, bearings 13 are fixedly arranged at two ends of the rotating groove 2, the periphery of the lead screw 5 is fixedly sleeved with the bearings 13, a movable screw block 12 is sleeved on the surface of the lead screw 5 through a thread, a support rod 4 is rotatably arranged at the bottom of the movable screw block 12, one end of the support rod 4 far away from the movable screw block 12 is fixedly connected with one end of the screen placing plate 3, a servo motor 6 is fixedly arranged on the outer side wall of the frame 1 close to a rotating pin 11, the lead screw 5 extends to the outer side of the frame 1 close to the servo motor 6 and is sleeved with a belt pulley 9, a transmission belt 10, one of the screw rods 5 is fixedly connected with an output shaft of the servo motor 6, and the two surfaces of the screen placing plate 3 are fixedly provided with LED display screens.

Referring to fig. 2-4, a rotation pin 11 is symmetrically arranged on one of the inner side walls of the frame 1, the rotation pin 11 is hinged with a support arm 7, a rotation shaft 8 is rotatably arranged on one end of the support arm 7 far away from the frame 1, one end of the rotation shaft 8 far away from the support arm 7 is fixedly connected with the middle section of the screen placing plate 3, a slot 14 matched with the support rod 4 is arranged on one section of the support arm 7 close to the frame 1, the length of the support arm 7 is smaller than that of the screen placing plate 3 and is larger than the distance between the middle section and the end section of the screen,

start servo motor 6, the lead screw 5 of being connected with servo motor 6 rotates, connect two belt pulleys 9 through driving belt 10 and rotate simultaneously, make two lead screws 5 rotate in bearing 13 in step, the removal silk piece 12 that the screw thread cover was established moves on lead screw 5, bracing piece 4 moves along with removing silk piece 12, the screen is placed the one end of board 3 joint support pole 4 and is moved simultaneously, support arm 7 begins to rotate around rotating pin 11, the middle section that the board 3 was placed to the support screen rotates around pivot 8, it is rotatory around removing silk piece 12 to make whole screen place the board 3, move the other end of lead screw 5 up to removing silk piece 12, at this moment, support arm 7 gets back to in the frame 1, support arm 4 card is gone into in the draw-in groove 14 of support arm 7, realize the screen and place the rotatory function of LED display screen on the board 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rotary LED display screen comprises a frame (1) and a screen placing plate (3), and is characterized in that a rotating groove (2) which is symmetrically distributed is formed in the frame (1), a lead screw (5) is installed in the rotating groove (2) in a rotating mode, a movable wire block (12) is sleeved on the surface of the lead screw (5) in a threaded manner, a supporting rod (4) is installed at the bottom of the movable wire block (12) in a rotating mode, one end, far away from the movable wire block (12), of the supporting rod (4) is fixedly connected with one end, far away from the screen placing plate (3), of the screen placing plate, a rotating pin (11) which is symmetrically distributed is fixedly installed on one inner side wall of the frame (1), a supporting arm (7) is hinged to the rotating pin (11), a rotating shaft (8) is installed at one end, far away from the frame (1), of the supporting arm (7) is installed at one end, far away from the rotating, the outer side wall fixed mounting that frame (1) is close to rotating pin (11) has servo motor (6), lead screw (5) extend to frame (1) and are close to one side outside of servo motor (6), and all overlap and be equipped with belt pulley (9), two be connected with drive belt (10), one of them between belt pulley (9) the output shaft fixed connection of lead screw (5) and servo motor (6).

2. The rotary LED display screen according to claim 1, wherein a section of the supporting arm (7) near the frame (1) is provided with a slot (14) matched with the supporting rod (4).

3. A rotary LED display screen according to claim 2, characterised in that the length of the supporting arm (7) is less than the length of the screen placing plate (3) and greater than the distance between the middle and the end of the screen placing plate (3).

4. The rotary LED display screen according to claim 1, wherein the two ends of the rotary groove (2) are fixedly provided with symmetrically distributed bearings (13), and the periphery of the screw rod (5) is fixedly sleeved with the bearings (13).

5. A rotary LED display screen according to claim 1, characterized in that the LED display screen is fixedly arranged on both sides of the screen placing plate (3).