CN213582931U

CN213582931U - LED transparent screen

Info

Publication number: CN213582931U
Application number: CN202023283207.4U
Authority: CN
Inventors: 朱文博
Original assignee: Anhui Heidong Technology Co ltd
Current assignee: Anhui Heidong Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-06-29
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a LED transparent screen, which relates to the field of LED display screen equipment and aims at solving the problem that the service life of the LED transparent screen is greatly shortened because the prior LED transparent screen is not provided with a heat dissipation structure, and the proposal is provided that the LED transparent screen comprises a base, wherein a motor is fixedly arranged at the middle position inside the base, a frame is rotatably arranged at the end part of the output end of the motor, a display screen is arranged on the inner wall of the frame, a supporting sleeve is fixedly arranged at the top end of the base, the output shaft of the motor penetrates through the supporting sleeve and is rotatably arranged with the supporting sleeve, a first gear and a second gear are fixedly arranged on a rod body of which the output end of the motor extends into the frame, the inner wall at the bottom end of the frame is provided with corresponding through holes, and a first rotating shaft and a second rotating shaft are rotatably arranged in the two through holes, the service life of the LED transparent screen is greatly shortened.

Description

LED transparent screen

Technical Field

The utility model relates to a LED display screen equipment field especially relates to a transparent screen of LED.

Background

The LED transparent screen is a flat panel display, is applied to indoor and outdoor, is a display screen for displaying various information such as characters, graphs, images, videos, video signals and the like, is similar to an LED glass screen, is a product formed by better pursuing transparency and reducing or changing materials, is mainly used for being installed in glass supermarkets and large commercial streets, and is named as a transparent screen.

The existing LED transparent screen can generate heat energy in continuous work, the existing LED display screen is not provided with a heat dissipation structure, the service life of the LED transparent screen is greatly shortened, and the existing LED display screen is too complex to install, so that the LED transparent screen is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of LED transparent screen has solved current LED transparent screen and has not set up heat radiation structure, leads to the problem that LED transparent screen life reduces greatly.

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

a transparent LED screen comprises a base, wherein a motor is fixedly arranged at the middle position in the base, a frame is rotatably arranged at the end part of the output end of the motor, a display screen is arranged on the inner wall of the frame, a support sleeve is fixedly arranged at the top end of the base, the output shaft of the motor penetrates through the support sleeve and is rotatably arranged with the support sleeve, a first gear and a second gear are fixedly arranged on a rod body of which the output end extends into the frame, corresponding through holes are formed in the inner wall of the bottom end of the frame, a first rotating shaft and a second rotating shaft are rotatably arranged in the two through holes, a third gear is fixedly arranged on the rod body of the first rotating shaft, a fourth gear is fixedly arranged on the rod body of the second rotating shaft, the third gear is connected with the first gear through a first chain, and the fourth gear is connected with the second gear through a second chain, the utility model discloses a telescopic device, including base, inner wall cover, telescopic device, the top both sides fixed mounting of base has first pillar, the inner wall cover of first pillar is equipped with the second pillar, install the telescoping device between first pillar and the second pillar, the top fixed mounting of second pillar has fixing device.

Preferably, the telescoping device includes install bin, resilience spring and resilience piece, the both sides fixed mounting of first pillar has the install bin, the inside fixed mounting of install bin has the resilience spring, the tip fixed mounting of resilience spring has the resilience piece, resilience piece and install bin sliding connection, resilience piece and second pillar sliding connection, just the both sides of second pillar are provided with resilience piece assorted mounting hole.

Preferably, fixing device includes pull rod, dead lever, spacing ring, reset spring, device case and triangle piece, the inside of device case has the pull rod along its direction of height slidable mounting, be provided with the slide opening on the body of rod of pull rod, the inside of device case has the dead lever along its width direction slidable mounting, dead lever and pull rod sliding connection, fixed mounting has the spacing ring on the body of rod of dead lever, reset spring and device case fixed connection are passed through to one side that the spacing ring is close to the inner wall, fixed mounting has and the three triangle pieces of pull rod assorted on the body of rod of dead lever.

Preferably, heat dissipation holes are fixedly arranged on two sides of the base.

Preferably, the rods of the first rotating shaft and the second rotating shaft are fixedly provided with fan blades.

The utility model has the advantages that:

this transparent screen of LED through being connected of the heat abstractor who sets up and motor, has improved the life of this transparent screen of LED, simultaneously, through setting up fixing device into but altitude mixture control, makes this transparent screen of LED can make things convenient for quick fixing.

To sum up, this transparent screen of LED has solved current transparent screen of LED and has not set up heat radiation structure, leads to the problem that transparent screen of LED life reduces greatly, and the device easy operation, suitable using widely.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the novel fixing device.

Reference numbers in the figures: 1. a base; 2. a motor; 3. heat dissipation holes; 4. a support sleeve; 5. a frame; 6. a display screen; 7. a first gear; 8. a second gear; 9. a first chain; 10. a second chain; 11. a third gear; 12. a fourth gear; 13. a first support; 14. a second support; 15. installing a box; 16. a rebound spring; 17. a rebound block; 18. a pull rod; 19. fixing the rod; 20. a limiting ring; 21. a return spring; 22. a device case; 23. a triangular block; 24. a first rotating shaft; 25. a second rotating shaft.

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. 1-3, an LED transparent screen includes a base 1, a motor 2 is fixedly mounted at an inner middle position of the base 1, a frame 5 is rotatably mounted at an end portion of an output end of the motor 2, a display screen 6 is mounted on an inner wall of the frame 5, a support sleeve 4 is fixedly mounted at a top end of the base 1, an output shaft of the motor 2 penetrates through the support sleeve 4 and is rotatably disposed with the support sleeve 4, a first gear 7 and a second gear 8 are fixedly mounted on a rod body of the motor 2 extending into the frame 5, a corresponding through hole is formed in an inner wall of a bottom end of the frame 5, a first rotating shaft 24 and a second rotating shaft 25 are rotatably mounted in the two through holes, a third gear 11 is fixedly mounted on a rod body of the first rotating shaft 24, a fourth gear 12 is fixedly mounted on a rod body of the second rotating shaft 25, the third gear 11 is connected with the first gear 7 through a first chain 9, fourth gear 12 is connected with second gear 8 through second chain 10, the top both sides fixed mounting of base 1 has first pillar 13, the inner wall cover of first pillar 13 is equipped with second pillar 14, install the telescoping device between first pillar 13 and the second pillar 14, the top fixed mounting of second pillar 14 has fixing device, the telescoping device includes install bin 15, rebound spring 16 and resilience piece 17, the both sides fixed mounting of first pillar 13 has install bin 15, the inside fixed mounting of install bin 15 has rebound spring 16, the tip fixed mounting of rebound spring 16 has resilience piece 17, rebound piece 17 and install bin 15 sliding connection, rebound piece 17 and second pillar 14 sliding connection, just the both sides of second pillar 14 are provided with the mounting hole with resilience piece 17 assorted, fixing device includes pull rod 18, spring piece 17, Dead lever 19, spacing ring 20, reset spring 21, device case 22 and triangular block 23, device case 22's inside has pull rod 18 along its direction of height slidable mounting, be provided with the slide opening on the body of rod 18's the body of rod, device case 22's inside has dead lever 19 along its width direction slidable mounting, dead lever 19 and pull rod 18 slidable connection, fixed mounting has spacing ring 20 on the body of rod 19's the body of rod, reset spring 21 and device case 22 fixed connection are passed through to one side that spacing ring 20 is close to the inner wall, fixed mounting has and pull rod 18 assorted triangular block 23 on the body of rod 19's the body of rod, base 1's both sides fixed mounting has louvre 3, equal fixed mounting has the flabellum on the body of rod of first pivot 24 and second pivot 25.

The working principle is as follows: when a user uses the LED transparent screen, the motor 2 is started to enable the display screen 6 to start to rotate, the motor 2 operates, meanwhile, the output end of the motor 2 enables fan blades to rotate through the first chain 9 and the second chain 10 to dissipate heat, if the device is fixed, the rebound block 17 is pressed to pull the second support column 14 upwards, the user looses his hands after the user wants to reach a proper position, the rebound block 17 is exposed out of the mounting hole in the side wall of the second support column 14, so that the height can be adjusted, the pull rod 18 is pulled up, the rebound rod 19 slides out of the sliding hole, the rebound rod 19 is popped out of the device box 22 by the reverse extrusion force of the reset spring 21 at the end part, the two rebound rods 19 can fix the LED transparent screen, when the LED transparent screen is not required to be fixed, the fixing rod 19 is pushed back into the device box 22 by the reverse operation, and the product specifications of the display screen 6 are as follows: p3.9 × 7.8, P2.8 × 5.6, P2.8 × 2.8, P3.125 × 3.125, P2.5 × 2.5, P2.0 × 2.0, P1.9 × 1.9, P1.5 × 1.5.

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 LED transparent screen comprises a base (1) and is characterized in that a motor (2) is fixedly mounted at the middle position inside the base (1), a frame (5) is rotatably mounted at the end part of the output end of the motor (2), a display screen (6) is mounted on the inner wall of the frame (5), a support sleeve (4) is fixedly mounted at the top end of the base (1), an output shaft of the motor (2) penetrates through the support sleeve (4) and is rotatably arranged with the support sleeve (4), a first gear (7) and a second gear (8) are fixedly mounted on a rod body extending from the output end of the motor (2) into the frame (5), corresponding through holes are formed in the inner wall of the bottom end of the frame (5), a first rotating shaft (24) and a second rotating shaft (25) are rotatably mounted in the two through holes, a third gear (11) is fixedly mounted on the rod body of the first rotating shaft (24), fixed mounting has fourth gear (12) on the body of rod of second pivot (25), third gear (11) are connected with first gear (7) through first chain (9), fourth gear (12) are connected with second gear (8) through second chain (10), the top both sides fixed mounting of base (1) has first pillar (13), the inner wall cover of first pillar (13) is equipped with second pillar (14), install telescoping device between first pillar (13) and second pillar (14), the top fixed mounting of second pillar (14) has fixing device.

2. The LED transparent screen according to claim 1, characterized in that the telescoping device comprises an installation box (15), a rebound spring (16) and a rebound block (17), the installation box (15) is fixedly installed on two sides of the first support column (13), the rebound spring (16) is fixedly installed inside the installation box (15), the rebound block (17) is fixedly installed on the end portion of the rebound spring (16), the rebound block (17) is slidably connected with the installation box (15), the rebound block (17) is slidably connected with the second support column (14), and mounting holes matched with the rebound block (17) are formed in two sides of the second support column (14).

3. LED transparent screen according to claim 1, characterized in that the fixing means comprise a pull rod (18), a fixing rod (19), a limit ring (20), a return spring (21), a device box (22) and a triangular block (23), a pull rod (18) is arranged inside the device box (22) in a sliding way along the height direction, a slide hole is arranged on the rod body of the pull rod (18), a fixed rod (19) is arranged in the device box (22) in a sliding way along the width direction, the fixed rod (19) is connected with the pull rod (18) in a sliding way, a limiting ring (20) is fixedly arranged on the rod body of the fixed rod (19), one side of the limiting ring (20) close to the inner wall is fixedly connected with a device box (22) through a return spring (21), and a triangular block (23) matched with the pull rod (18) is fixedly arranged on the rod body of the fixed rod (19).

4. The LED transparent screen according to claim 1, wherein heat dissipation holes (3) are fixedly installed on two sides of the base (1).

5. The LED transparent screen according to claim 1, wherein the rods of the first rotating shaft (24) and the second rotating shaft (25) are both fixedly provided with fan blades.