Rotary LED display screen

Abstract

The utility model relates to the technical field of LED display screens, and particularly discloses a rotary LED display screen which comprises a base, the base is of a cylindrical structure, and a motor is embedded in the base; the tail end of an output shaft of the motor is connected with a display screen, a positioning structure is arranged on the surface of the display screen, and the positioning structure is characterized in that connecting rods are symmetrically mounted at the bottom of the display screen, mounting seats are connected to the bottoms of the connecting rods, balls are embedded in the bottom surfaces of the mounting seats, and cross rods are connected to the surfaces of the mounting seats. According to the rotary LED display screen, the positioning mechanism is arranged, the stability of the device is improved, the motor drives the display screen to rotate through the output shaft, at the moment, the display screen drives the mounting base to rotate through the connecting rod, the mounting base drives the balls to roll on the surface of the mounting surface, the bottoms of the two sides of the display screen are supported through the connecting rod, and the stability of the display screen is improved; and meanwhile, the transverse rods slide in the sliding grooves, so that the connectivity between the devices can be improved.

Description

Technical Field

[0001] This utility model relates to the field of LED display technology, specifically a rotating LED display. Background Technology

[0002] LED displays are a type of display that uses controlled semiconductor light-emitting diodes (LEDs). They consist of tens of thousands to hundreds of thousands of LED pixels arranged uniformly. Using different materials, different colors of LED pixels can be manufactured to display various information such as text, graphics, images, animations, market data, video, and recorded signals. LED displays are divided into text / graphic displays and video displays, both composed of LED matrix blocks. Text / graphic displays can synchronously display Chinese characters, English text, and graphics with a computer; video displays are controlled by a microcomputer, displaying a combination of text and images in a real-time, synchronous, and clear manner. However, existing LED displays suffer from poor stability during use and cannot provide stable support when rotating, making them inconvenient to use. Utility Model Content

[0003] The purpose of this invention is to provide a rotating LED display screen to solve the problems mentioned in the background art, such as poor stability, inability to provide stable support when the LED display screen rotates, and inconvenience in use.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a rotating LED display screen, including a base, the base being configured as a cylindrical structure, and a motor being embedded inside the base;

[0005] The output shaft of the motor is connected to a display screen. The display screen has a positioning structure on its surface. The positioning structure includes: connecting rods symmetrically installed at the bottom of the display screen, and a mounting base connected to the bottom of the connecting rods. A ball bearing is embedded in the bottom surface of the mounting base. A crossbar is connected to the surface of the mounting base. A sliding groove is provided around the surface of the base. The end of the crossbar is inserted into the sliding groove.

[0006] The surface of the display screen is provided with a slider, and a cleaning block is connected to one side of the slider. A magnet is fixedly connected to the surface of the slider. A positioning groove is embedded in one side of the display screen, and the magnet is located inside the positioning groove.

[0007] Preferably, the end of the ball is on the same horizontal plane as the bottom surface of the base, and the base and the ball are rotatably connected.

[0008] Using the above technical solution, when the display screen rotates, the display screen drives the ball bearings to rotate on the mounting surface.

[0009] Preferably, the end of the crossbar is arranged inside the sliding groove, and the crossbar is in sliding connection with the sliding groove.

[0010] By the above technical scheme, the display screen drives the crossbar to rotate inside the sliding groove when the display screen rotates.

[0011] Preferably, the bottom surface of the cleaning block is in close contact with the surface of the display screen, and the cleaning block is in sliding connection with the display screen.

[0012] By the above technical scheme, the cleaning block rotates on the surface of the display screen to clean the surface of the display screen.

[0013] Preferably, the positioning groove is internally provided with a magnetic mechanism, and the positioning groove is in magnetic connection with the magnet.

[0014] By the above technical scheme, the positioning groove can fix the position of the sliding block through the magnet.

[0015] Preferably, the positioning groove is in sliding connection with the magnet, the sliding block is in L-shaped structure, and the sliding block and the cleaning block are in engagement and arranged on the top of the display screen.

[0016] By the above technical scheme, the sliding block is moved to drive the magnet to slide inside the positioning groove.

[0017] Compared with the prior art, the beneficial effects of the present application are as follows:

[0018] 1. The positioning mechanism is arranged to increase the stability of the device. The motor drives the display screen to rotate through the output shaft. At this time, the display screen drives the mounting seat to rotate through the connecting rod, so that the mounting seat drives the ball to roll on the surface of the mounting surface. The connecting rod supports the bottom of both sides of the display screen to increase its stability. Meanwhile, the crossbar slides inside the sliding groove to increase the connectivity between the devices.

[0019] 2. The cleaning block and the magnet are arranged. The sliding block is moved to drive the magnet to slide inside the positioning groove. At this time, the sliding block drives the cleaning block to move, so that the cleaning block moves on the surface of the display screen to clean the surface of the display screen. The dust on the surface of the display screen is swept off to improve the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0021] Figure 2 It is a three-dimensional structure schematic diagram of the positioning groove installation of the present application;

[0022] Figure 3 It is a three-dimensional structure schematic diagram of the ball installation of the present application;

[0023] Figure 4 The utility model chute installation three-dimensional structure schematic diagram;

[0024] Figure 5 The utility model magnetic block installation three-dimensional structure schematic diagram.

[0025] In the drawing: 10, base; 20, motor; 30, display screen;

[0026] 40, connecting rod; 401, mounting seat; 402, ball; 403, cross bar; 404, chute;

[0027] 50, sliding block; 501, cleaning block; 502, magnet; 503, positioning groove. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.

[0029] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a rotary LED display screen, including base 10, motor 20, display screen 30, connecting rod 40, mounting seat 401, ball 402, cross bar 403, chute 404, sliding block 50, cleaning block 501, magnet 502 and positioning groove 503;

[0030] The LED display screen increases the stability of the device, and the specific embodiment is:

[0031] Base 10 is provided as cylindrical structure, and motor 20 is inlaidly installed in the inside of base 10, the output shaft end of motor 20 is connected with display screen 30, positioning structure is provided on the surface of display screen 30, and the positioning structure includes: connecting rod 40 is symmetrically installed at the bottom of display screen 30, mounting seat 401 is connected to the bottom of connecting rod 40, ball 402 is inlaidly installed on the bottom surface of mounting seat 401, cross bar 403 is connected to the surface of mounting seat 401, chute 404 is provided around the surface of base 10, the end of cross bar 403 is inserted into the inside of chute 404, the end of ball 402 is at the same horizontal plane with the bottom surface of base 10, base 10 and ball 402 are rotationally connected, the end of cross bar 403 is arranged in the inside of chute 404, and cross bar 403 and chute 404 are slidingly connected, the surface of cleaning block 501 bottom is attached to the surface of display screen 30, and cleaning block 501 and display screen 30 are slidingly connected.

[0032] When the base 10 is placed on the ground, the mounting seat 401 on both sides is in contact with the bottom surface, at this time the mounting seat 401 and the bottom of the ball 402 are in contact with the ground, so that the mounting seat 401 supports the bottom of the display screen 30 on both sides, the motor 20 is started, and the end of the output shaft of the motor 20 drives the position of the display screen 30 to rotate, and the display direction of the display screen 30 is adjusted. At this time, the bottom of the display screen 30 drives the position of the connecting rod 40 to move, the connecting rod 40 drives the position of the mounting seat 401 to move, at this time the mounting seat 401 drives the ball 402 to move, so that the bottom of the ball 402 rotates on the ground. At this time, the ball 402 drives the horizontal rod 403 to rotate, so that the horizontal rod 403 rotates inside the sliding groove 404, and the end of the horizontal rod 403 rotates inside the mounting seat 401, so that the display screen 30 rotates, and the connectivity between the mounting seat 401 and the base 10 is increased. The connecting rod 40 still supports the bottom of the display screen 30 on both sides, and the stability of the display screen 30 is increased.

[0033] The LED display screen facilitates cleaning of the surface of the display screen 30, and the specific embodiment is:

[0034] The surface of the display screen 30 is provided with a sliding block 50, one side surface of the sliding block 50 is connected with a cleaning block 501, the surface of the sliding block 50 is fixedly connected with a magnet 502, one side surface of the display screen 30 is embedded with a positioning groove 503, and the magnet 502 is arranged inside the positioning groove 503. The positioning groove 503 is provided with a magnetic mechanism, and the positioning groove 503 and the magnet 502 are magnetically connected. The positioning groove 503 and the magnet 502 are slidably connected. The sliding block 50 is provided in an L-shaped structure, and the sliding block 50 and the cleaning block 501 are engaged and arranged on the top of the display screen 30.

[0035] The sliding block 50 is moved by hand, one side of the sliding block 50 drives the magnet 502 to move, so that the magnet 502 slides inside the positioning groove 503, and the magnet 502 slides on the back of the display screen 30. Because the positioning groove 503 and the magnet 502 are magnetically connected, the position of the magnet 502 can be fixed by magnetic force. At the same time, the sliding block 50 drives the cleaning block 501 to move, so that the cleaning block 501 moves on the surface of the display screen 30. The cleaning block 501 can clean the surface of the display screen 30, and the dust on the surface of the display screen 30 can be swept off, so that the surface of the display screen 30 is easily cleaned.

[0036] Working principle: when the rotating LED display screen is used, the connecting rod 40, the mounting seat 401, the ball 402, the horizontal rod 403 and the sliding groove 404 are arranged to increase the stability of the device, and the sliding block 50, the cleaning block 501, the magnet 502 and the positioning groove 503 are arranged to facilitate cleaning of the surface of the display screen 30, and the overall practicability is increased.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rotary LED display screen, comprising a base (10) arranged in a cylindrical structure, and a motor (20) embedded in the inside of the base (10); characterized in that The output shaft end of the motor (20) is connected with a display screen (30), the surface of the display screen (30) is provided with a positioning structure, and the positioning structure comprises: the bottom of the display screen (30) is symmetrically provided with a connecting rod (40), the bottom of the connecting rod (40) is connected with a mounting seat (401), the bottom surface of the mounting seat (401) is embedded with a ball (402), the surface of the mounting seat (401) is connected with a cross rod (403), the surface of the base (10) is surrounded by a sliding groove (404), and the end of the cross rod (403) is inserted into the inside of the sliding groove (404). The surface of the display screen (30) is provided with a sliding block (50), one side surface of the sliding block (50) is connected with a cleaning block (501), the surface of the sliding block (50) is fixedly connected with a magnet (502), one side surface of the display screen (30) is embedded with a positioning groove (503), and the magnet (502) is arranged in the positioning groove (503).

2. The rotating LED display screen of claim 1, wherein: The end of the ball (402) is in the same horizontal plane with the bottom surface of the base (10), and the base (10) is rotatably connected with the ball (402).

3. The rotating LED display screen of claim 1, wherein: The end of the cross rod (403) is arranged in the sliding groove (404), and the cross rod (403) is slidably connected with the sliding groove (404).

4. The rotating LED display screen of claim 1, wherein: The bottom surface of the cleaning block (501) is attached to the surface of the display screen (30), and the cleaning block (501) is slidably connected with the display screen (30).

5. The rotating LED display screen of claim 1, wherein: The positioning groove (503) is provided with a magnetic mechanism, and the positioning groove (503) is magnetically connected with the magnet (502).

6. The rotating LED display screen of claim 1, wherein: The positioning groove (503) is slidably connected with the magnet (502), the sliding block (50) is arranged in an L-shaped structure, and the sliding block (50) and the cleaning block (501) are arranged on the top of the display screen (30).

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