Sliding door sliding rail led screen

Abstract

The utility model relates to the technical field of movable LED screens, and provides a sliding door sliding rail LED screen which comprises a base, fixed LED screen assemblies are arranged on the two sides of the upper end of the base and used for installing an LED screen, and two movable LED screen assemblies are symmetrically arranged between the two fixed LED screen assemblies and used for installing a movable LED screen. A transmission assembly is arranged at the upper ends of the two movable LED screen assemblies and used for transmitting the movable LED screen assemblies, the fixed LED screen assembly comprises a fixed door fixedly connected to the outer wall of the top end of the rear side of the base, a first LED screen is embedded in the outer wall of the rear end of the fixed door, a first power source is electrically connected to the front end of the first LED screen, and a second power source is electrically connected to the rear end of the first LED screen. And a first charging groove is formed in the outer wall of the front end of the fixed door, a first protective cover plate is rotationally connected to the inner wall of the first charging groove, the situation that a user manually pushes and pulls the movable door is avoided, the second LED screen is prevented from being damaged, and therefore the moving stability of the movable door is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile LED screens, and specifically to a sliding door slide rail LED screen. Background Art

[0002] The mobile LED screen is a new type of imaging device with high brightness, wide viewing angle and long life. It displays text, pictures, animations and videos by controlling the brightness of the dot matrix. It is mainly used as a mobile background in exhibition halls and stages. It can realize functions such as opening the LED screen left and right, moving forward and backward, etc.

[0003] After searching, the existing patent (publication number: CN213234725U) discloses a sliding door for an LED screen, in which a left wall is provided on the left side of the left LED screen, and the left wall is provided with a left storage cavity that can accommodate the left LED screen and the left frame; a right wall is provided on the right side of the right LED screen, and the right wall is provided with a right storage cavity that can accommodate the right LED screen and the right frame; a sliding rail is also provided between the left wall and the right wall, and the sliding rail is located above the left LED screen and the right LED screen, and the sliding rail extends from the left end of the left storage cavity to the right end of the right storage cavity; the sliding rail is provided with: a left sliding seat supporting the left frame, and a right sliding seat supporting the right frame; the top of the left frame is connected to the left sliding seat, and the top of the right frame is connected to the right sliding seat. The left LED screen and the right LED screen can be stored when not displaying, which can prevent the left LED screen and the right LED screen from being damaged due to being isolated outside. The above-mentioned utility model can protect the LED screen during reuse to avoid damage due to the screen being isolated outside, but the device requires manual operation to complete the pushing and pulling of the LED screen. When manually pushing and pulling, the hand may press on the LED screen, causing the LED screen to be squeezed, thereby causing damage, and thus shortening the service life of the screen. Utility Model Content

[0004] The present invention proposes a sliding door rail LED screen, which solves the problem in the related art that the device needs to be manually operated to push and pull the LED screen. When pushing and pulling manually, the hand may press on the LED screen, causing the LED screen to be squeezed, resulting in damage, thereby shortening the service life of the screen.

[0005] The technical solution of the present utility model is as follows: a sliding door rail LED screen, comprising: a base, fixed LED screen components are provided on both sides of the upper end of the base for installing the LED screen, two mobile LED screen components are symmetrically provided between the two fixed LED screen components for installing the mobile LED screen, and a transmission component is provided on the upper ends of the two mobile LED screen components for transmitting the mobile LED screen component.

[0006] The fixed LED screen assembly includes a fixed door fixedly connected to the outer wall at the top rear side of the base, a first LED screen is embedded in the rear end outer wall of the fixed door, the front end of the first LED screen is electrically connected to a first power supply, a first charging slot is provided on the front end outer wall of the fixed door, and a first protective cover is rotatably connected to the inner wall of the first charging slot.

[0007] Preferably, the mobile LED screen assembly includes a slide groove provided at the top of the base, and a movable door is provided inside the slide groove.

[0008] Preferably, the mobile LED screen assembly further comprises two running wheels rotatably connected to the bottom end of the mobile door, and both the running wheels are rollingly connected to the inner wall of the slide groove.

[0009] Preferably, the mobile LED screen assembly also includes rolling balls arranged on both sides of the two walking wheels, and the two rolling balls are rotatably connected to the bottom end of the movable door. A ball track is opened at the center of the bottom end of the slide groove, and the ball track is rollingly connected to the outer walls of the two rolling balls.

[0010] Preferably, the movable LED screen assembly further comprises a second LED screen embedded in the rear end outer wall of the movable door, and the front end of the second LED screen is electrically connected to a second power supply.

[0011] Preferably, the mobile LED screen assembly further comprises a second charging slot provided on the outer wall at the front end of the movable door, and the inner wall of the second charging slot is rotatably connected to a second protective cover.

[0012] Preferably, the transmission assembly includes a top seat fixedly connected to the top outer walls of the two fixed doors, a transmission groove is opened on the front bottom outer wall of the top seat, a motor is fixedly connected to the right end outer wall of the top seat, and the output end of the motor passes through the right end inner wall of the transmission groove and is fixedly connected to the first screw rod.

[0013] Preferably, the transmission assembly also includes a first screw rod whose outer wall is threadedly connected to a first threaded sleeve, the bottom outer wall of the first threaded sleeve is fixedly connected to the top outer wall of the right sliding door, the left end of the first screw rod is fixedly connected to a second screw rod, the left end of the second screw rod is rotatably connected to the left inner wall of the transmission groove, the outer wall of the second screw rod is threadedly connected to a second threaded sleeve, and the bottom end of the second threaded sleeve is fixedly connected to the top outer wall of the left sliding door.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] 1. In the present invention, the output end of the motor drives the first screw rod to rotate, and the first screw rod and the second screw rod simultaneously drive the first threaded sleeve and the second threaded sleeve to transmit, and the first threaded sleeve and the second threaded sleeve drive the movable doors on both sides to move toward each other, thereby avoiding the user from manually pushing and pulling the movable door and avoiding damage to the second LED screen, thereby improving the stability of the movable door movement, thereby improving the degree of automation of the device, and further improving the working efficiency of the device; BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the front structure proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-sectional structure proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the right side cross-sectional structure proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the fixed LED component proposed in the present invention;

[0021] Figure 5 This is a schematic diagram of the structure of the mobile LED component proposed in this utility model;

[0022] In the figure: 1. Base; 2. Fixed LED screen assembly; 201. Fixed door; 202. First LED screen; 203. First power supply; 204. First charging slot; 205. First protective cover; 3. Mobile LED screen assembly; 301. Mobile door; 302. Second LED screen; 303. Second power supply; 304. Second charging slot; 305. Second protective cover; 306. Slide; 307. Travel wheel; 308. Ball track; 309. Ball; 4. Transmission assembly; 401. Top seat; 402. Transmission slot; 403. Motor; 404. First screw rod; 405. First threaded sleeve; 406. Second screw rod; 407. Second threaded sleeve. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] This application embodiment discloses a sliding door rail LED screen, please refer to Figures 1-4 , the sliding door rail led screen includes: a base 1, a fixed led screen component 2 is set on both sides of the upper end of the base 1 for installing the led screen, two mobile led screen components 3 are symmetrically set between the two fixed led screen components 2 for installing the mobile led screen, and a transmission component 4 is set on the upper end of the two mobile led screen components 3 for transmitting the mobile led screen component 3. The fixed led screen component 2 includes a fixed door 201 fixedly connected to the outer wall of the top rear side of the base 1, and the rear end outer wall of the fixed door 201 is embedded with a first led screen 202. The front end of the first led screen 202 is electrically connected to the first led screen Power supply 203, the front end outer wall of the fixed door 201 is provided with a first charging slot 204, the inner wall of the first charging slot 204 is rotatably connected to the first protective cover 205, the first power supply 203 is electrically connected to the first LED screen 202, when the first LED screen 202 is operating, the first power supply 203 provides the first LED screen 202 with the required power, the rear end of the first charging slot 204 is connected to the charging interface of the first power supply 203, when the user needs to charge, by rotating the first protective cover 205, the first charging slot 204 is opened, and the charging cable is connected to the charging socket on the first power supply 203 for charging.

[0025] See also Figure 2-Figure 5The mobile LED screen assembly 3 includes a slide groove 306 provided at the top of the base 1, a mobile door 301 is provided inside the slide groove 306, the mobile LED screen assembly 3 also includes two running wheels 307 rotatably connected to the bottom end of the mobile door 301, the two running wheels 307 are both rollingly connected to the inner wall of the slide groove 306, the mobile LED screen assembly 3 also includes rolling balls 309 provided on both sides of the two running wheels 307, the two rolling balls 309 are both rotatably connected to the bottom end of the mobile door 301, a ball track 308 is provided at the center of the bottom end of the slide groove 306, the ball track 308 is rollingly connected to the outer walls of the two rolling balls 309, the mobile LED screen assembly 3 also includes a second LED screen 302 embedded in the outer wall of the rear end of the mobile door 301, and the front end of the second LED screen 302 is electrically connected to the second power supply 303 The mobile LED screen assembly 3 also includes a second charging slot 304 opened on the outer wall of the front end of the mobile door 301. The inner wall of the second charging slot 304 is rotatably connected to the second protective cover 305. Limiting plates are provided on both sides of the slide groove 306 for limiting the walking wheel 307, thereby limiting the mobile door 301 to prevent the mobile door 301 from offsetting during movement. The rear end of the second charging slot 304 is connected to the charging interface of the second power supply 303. When the user needs to charge, the second charging slot 304 is opened by rotating the second protective cover 305, and then the charging line is connected to the charging socket of the second power supply 303 for charging. When the mobile door 301 moves, it drives the rolling ball 309 to roll on the ball track 308, thereby increasing the stability of the movement of the mobile door 301.

[0026] See also Figure 1-Figure 5The transmission assembly 4 includes a top seat 401 fixedly connected to the top outer walls of the two fixed doors 201, a transmission groove 402 is opened on the front bottom outer wall of the top seat 401, a motor 403 is fixedly connected to the right outer wall of the top seat 401, the output end of the motor 403 passes through the right inner wall of the transmission groove 402 and is fixedly connected to the first screw rod 404, the transmission assembly 4 also includes a first screw rod 404 having an outer wall threadedly connected to a first threaded sleeve 405, the bottom outer wall of the first threaded sleeve 405 is fixedly connected to the top outer wall of the right movable door 301, the left end of the first screw rod 404 is fixedly connected to the second screw rod 406, and the left end of the second screw rod 406 is connected to the left inner wall of the transmission groove 402 Rotational connection, the outer wall of the second screw rod 406 is threadedly connected to the second threaded sleeve 407, and the bottom end of the second threaded sleeve 407 is fixedly connected to the outer wall of the top end of the left sliding door 301. The thread directions of the first screw rod 404 and the second screw rod 406 are opposite. Therefore, when the first screw rod 404 and the second screw rod 406 are transmitted in the same direction, the first threaded sleeve 405 and the second threaded sleeve 407 drive the sliding doors 301 on both sides to move in opposite directions, thereby driving the sliding doors 301 on both sides to move toward each other or away from each other. At the same time, the contact surface of the sliding door 301 is embedded with a magnetic sticker, which facilitates the two sliding doors 301 to merge together after moving toward each other, thereby increasing the connection stability of the sliding doors 301 on both sides.

[0027] Working principle and usage process: Start the motor 403, and drive the first screw rod 404 to rotate through the output end of the motor 403, and drive the first threaded sleeve 405 to transmit through the first screw rod 404, and drive the right sliding door 301 to the left through the first threaded sleeve 405, and drive the left walking wheel 307 to roll to the left on the slide groove 306 through the sliding door 301. At the same time, the first screw rod 404 drives the second screw rod 406 to rotate, and drives the second threaded sleeve 407 through the second screw rod 406, and drives the left sliding door 301 to the right through the second threaded sleeve 407, and drives the left walking wheel 307 to roll to the right on the slide groove 306 through the sliding door 301, so that the left and right sliding doors 301 are moved to the center of the base 1, so that the side surfaces of the sliding doors 301 on both sides are fitted with each other, and at this time, the first LED screen 202 and the second LED screen 302 are started at the same time to play the content required by the user.

[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. Sliding door rail LED screen, including: A base (1) is characterized in that fixed LED screen assemblies (2) are provided on both sides of the upper end of the base (1) for installing LED screens, two mobile LED screen assemblies (3) are symmetrically provided between the two fixed LED screen assemblies (2) for installing mobile LED screens, and transmission assemblies (4) are provided on the upper ends of the two mobile LED screen assemblies (3) for transmitting the mobile LED screen assemblies (3); The fixed LED screen assembly (2) comprises a fixed door (201) fixedly connected to the outer wall of the top rear side of the base (1); a first LED screen (202) is embedded in the rear end outer wall of the fixed door (201); the front end of the first LED screen (202) is electrically connected to a first power supply (203); a first charging slot (204) is provided on the front end outer wall of the fixed door (201); and a first protective cover (205) is rotatably connected to the inner wall of the first charging slot (204).

2. The sliding door rail LED screen according to claim 1, characterized in that: The mobile LED screen assembly (3) comprises a slide groove (306) provided at the top of the base (1), and a movable door (301) is provided inside the slide groove (306).

3. The sliding door rail LED screen according to claim 2, characterized in that: The mobile LED screen assembly (3) further comprises two running wheels (307) rotatably connected to the bottom end of the mobile door (301), and both the running wheels (307) are rollingly connected to the inner wall of the slide groove (306).

4. The sliding door rail LED screen according to claim 3, characterized in that: The mobile LED screen assembly (3) further includes rolling balls (309) arranged on both sides of the two running wheels (307), the two rolling balls (309) are both rotatably connected to the bottom end of the movable door (301), a ball track (308) is provided at the center of the bottom end of the slide groove (306), and the ball track (308) is both rollingly connected to the outer walls of the two rolling balls (309).

5. The sliding door rail LED screen according to claim 2, characterized in that: The movable LED screen assembly (3) further comprises a second LED screen (302) embedded in the rear end outer wall of the movable door (301), and the front end of the second LED screen (302) is electrically connected to a second power source (303).

6. The sliding door rail LED screen according to claim 2, characterized in that: The mobile LED screen assembly (3) further comprises a second charging slot (304) provided on the front outer wall of the movable door (301), and the inner wall of the second charging slot (304) is rotatably connected to a second protective cover plate (305).

7. The sliding door rail LED screen according to claim 2, characterized in that: The transmission assembly (4) comprises a top seat (401) fixedly connected to the top outer walls of the two fixed doors (201); a transmission groove (402) is provided on the front bottom outer wall of the top seat (401); a motor (403) is fixedly connected to the right outer wall of the top seat (401); an output end of the motor (403) passes through the right inner wall of the transmission groove (402) and is fixedly connected to a first screw rod (404).

8. The sliding door rail LED screen according to claim 7, characterized in that: The transmission assembly (4) further comprises a first screw rod (404) whose outer wall is threadedly connected to a first threaded sleeve (405), the outer wall of the bottom end of the first threaded sleeve (405) is fixedly connected to the outer wall of the top end of the right movable door (301), the left end of the first screw rod (404) is fixedly connected to a second screw rod (406), the left end of the second screw rod (406) is rotatably connected to the inner wall of the left end of the transmission groove (402), the outer wall of the second screw rod (406) is threadedly connected to a second threaded sleeve (407), and the bottom end of each of the second threaded sleeves (407) is fixedly connected to the outer wall of the top end of the left movable door (301).

Images