LED display screen with buffer protection structure

Abstract

The utility model discloses an LED display screen with a buffer protection structure, which comprises a base and an LED display screen body, a rotating shaft is rotatably sleeved in the base through a bearing, a rotating mechanism for driving the rotating shaft to rotate is mounted in the base, a support plate is fixed at the top end of the rotating shaft, a first rubber pad is fixed on the support plate, and a second rubber pad is fixed on the first rubber pad. A hollow cavity is formed in the first rubber pad, a clamping groove is formed in the top of the first rubber pad, the bottom end of the LED display screen body is clamped in the clamping groove, a sliding rod slidably penetrates through the supporting plate, an L-shaped clamping block is fixed to the top end of the sliding rod, and a second rubber pad is fixed to the inner wall of the clamping block. The clamping blocks are clamped to the edge of the top of the LED display screen body, the bottom ends of the sliding rods are sleeved with nuts through threads, and the sliding rods are sleeved with springs. The LED display screen is good in buffering effect, the LED display screen body is prevented from being violently impacted in the moving process, and the protection effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, in particular to an LED display screen with a buffer protection structure. Background Art

[0002] When conducting promotion, we need to install the LED display screen in the open compartment of the car. At this time, since the car is prone to bumps during movement, the LED display screen will also be subjected to strong vibrations. If the LED display screen is not buffered and protected, the LED display screen will easily be damaged under strong impact. Therefore, in order to better protect the LED display screen transported in the compartment, we propose an LED display screen with a buffer protection structure. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an LED display screen with a buffer protection structure.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] An LED display screen with a buffer protection structure includes a base and an LED display screen body, a rotating shaft is rotatably sleeved in the base through a bearing, a rotating mechanism for driving the rotating shaft to rotate is installed in the base, a support plate is fixed to the top of the rotating shaft, a first rubber pad is fixed to the support plate, a hollow cavity is provided inside the first rubber pad, a slot is provided on the top of the first rubber pad, the bottom end of the LED display screen body is clamped in the slot, a sliding rod is slid through the support plate, an L-shaped clamping block is fixed to the top of the sliding rod, a second rubber pad is fixed on the inner wall of the clamping block, the clamping block is clamped to the top edge of the LED display screen body, a nut is sleeved on the bottom end of the sliding rod through a thread, and a spring is sleeved on the sliding rod.

[0006] Preferably, the rotating mechanism includes a motor, a first gear, and a second gear. The motor is installed in the base. The output shaft of the motor is fixedly sleeved with the first gear. The second gear is fixedly sleeved on the rotating shaft. The second gear is meshed with the first gear for transmission.

[0007] Preferably, a plurality of screw rods arranged in a circular array are slidably sleeved on the base, a fixed block is threadedly sleeved on the screw rod, the fixed block is fixed inside the base, a roller is installed at the bottom end of the screw rod, and a through hole for the roller to enter and exit is opened at the bottom of the base.

[0008] Preferably, a brake pad is provided on the roller, and a handwheel is fixed to the top end of the screw.

[0009] Preferably, bosses are fixed to the four corners of the bottom of the base, and bolt holes are provided on the bosses.

[0010] Preferably, a battery is installed inside the base.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. In the present invention, the rotating mechanism drives the rotating shaft to rotate, and the rotating shaft drives the supporting plate to rotate, thereby adjusting the direction of the LED display screen body to facilitate multi-directional broadcasting and display;

[0013] 2. In the present invention, the clamping block can be clamped on the LED display screen body by means of a nut. The provided spring can provide a certain buffering effect while maintaining the clamping of the LED display screen body. The first rubber pad and the hollow cavity in the first rubber pad can support the LED display screen body. This structure has a good buffering effect, preventing the LED display screen body from being subjected to severe impact during movement, and has a good protective effect.

[0014] 3. In the present invention, the screw is rotated, and the roller can be pushed to move in the vertical direction through the threaded transmission between the screw and the fixed block. In this way, when the roller passes through the through hole and contacts the ground, the whole can roll. When the roller is separated from the ground, it can be placed stably. The base can be fixed to a specified position by bolts through the bolt holes on the boss. The battery is used to power the motor and the LED display screen body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of an LED display screen with a buffer protection structure proposed by the present invention;

[0016] Figure 2 This is a cross-sectional view of a base of an LED display screen with a buffer protection structure proposed by the present invention;

[0017] Figure 3 This is a structural schematic diagram of a clamping block of an LED display screen with a buffer protection structure proposed by the present invention.

[0018] In the figure: 1 base, 2 rotating shaft, 3 rotating mechanism, 31 motor, 32 first gear, 33 second gear, 4 support plate, 5 first rubber pad, 6 hollow cavity, 7 LED display body, 8 nut, 9 spring, 10 slide bar, 11 clamping block, 12 second rubber pad, 13 boss, 14 screw, 15 fixing block, 16 roller, 17 handwheel, 18 battery. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1 、 Figure 2 、 Figure 3 , an LED display screen with a buffer protection structure, including a base 1 and an LED display screen body 7, a rotating shaft 2 is connected to the base 1 through a bearing, a rotating mechanism 3 for driving the rotating shaft 2 to rotate is installed in the base 1, the rotating mechanism 3 drives the rotating shaft 2 to rotate, and the rotating shaft 2 drives the supporting plate 4 to rotate, so that the direction of the LED display screen body 7 can be adjusted to facilitate multi-directional broadcasting and display, a supporting plate 4 is fixed to the top of the rotating shaft 2, a first rubber pad 5 is fixed on the supporting plate 4, a hollow cavity 6 is provided inside the first rubber pad 5, the LED display screen body 7 can be supported by the first rubber pad 5 and the hollow cavity 6 inside the first rubber pad 5, such a structure has a good buffering effect and avoids The LED display screen body 7 is subjected to severe impact during movement, and the protection effect is good. A slot is provided on the top of the first rubber pad 5, and the bottom end of the LED display screen body 7 is clamped in the slot. A slide rod 10 slides through the support plate 4, and an L-shaped clamping block 11 is fixed to the top of the slide rod 10. A second rubber pad 12 is fixed to the inner wall of the clamping block 11. The clamping block 11 is clamped to the top edge of the LED display screen body 7. The bottom end of the slide rod 10 is threadedly sleeved with a nut 8, and a spring 9 is sleeved on the slide rod 10. The clamping block 11 can be clamped on the LED display screen body 7 through the nut 8. The provided spring 9 can have a certain buffering effect while keeping the LED display screen body 7 clamped.

[0021] Reference Figure 2 The rotating mechanism 3 includes a motor 31, a first gear 32, and a second gear 33. The motor 31 is installed in the base 1. The output shaft of the motor 31 is fixedly sleeved with the first gear 32. The second gear 33 is fixedly sleeved on the rotating shaft 2. The second gear 33 is engaged with the first gear 32 for transmission. The motor 31 drives the first gear 32 to rotate, and the first gear 32 can drive the rotating shaft 2 to rotate by engaging with the second gear 33.

[0022] Reference Figure 2The base 1 is slidably sleeved with several screws 14 arranged in a circular array, and a fixing block 15 is sleeved on the screw 14 through a thread. The fixing block 15 is fixed to the inside of the base 1, and a roller 16 is installed at the bottom end of the screw 14. A through hole is opened at the bottom of the base 1 for the roller 16 to enter and exit. A brake pad is provided on the roller 16. By rotating the screw 14, the roller 16 can be pushed to move in the vertical direction through the threaded transmission between the screw 14 and the fixing block 15. In this way, when the roller 16 passes through the through hole and contacts the ground, the whole can roll. When the roller 16 is separated from the ground, it can be placed stably. A handwheel 17 is fixed to the top of the screw 14. Bosses 13 are fixed to the four corners of the bottom of the base 1. Bolt holes are opened on the boss 13. The base 1 can be fixed to a specified position by bolts through the bolt holes on the boss 13. A battery 18 is installed inside the base 1. The battery 18 is used to power the motor 31 and the LED display body 7.

[0023] Working principle: When in use, the rotating mechanism 3 drives the rotating shaft 2 to rotate, and the rotating shaft 2 drives the supporting plate 4 to rotate, so that the direction of the LED display screen body 7 can be adjusted to facilitate multi-directional broadcasting and display; the clamping block 11 can be clamped on the LED display screen body 7 through the nut 8, and the provided spring 9 can have a certain buffering effect while maintaining the clamping of the LED display screen body 7. The LED display screen body 7 can be supported by the first rubber pad 5 and the hollow cavity 6 in the first rubber pad 5. Such a structure has a good buffering effect, which can avoid the severe impact of the LED display screen body 7 during movement and has a good protection effect; the screw 14 is rotated, and the roller 16 can be pushed to move in the vertical direction through the threaded transmission between the screw 14 and the fixing block 15. In this way, when the roller 16 passes through the through hole and contacts the ground, the whole can roll. When the roller 16 is separated from the ground, it can be stably placed. The base 1 can be fixed to a specified position by bolts through the bolt holes on the boss 13. The battery 18 is used to power the motor 31 and the LED display screen body 7.

[0024] The operating principle of the rotating mechanism 3 is as follows: the motor 31 drives the first gear 32 to rotate, and the first gear 32 drives the rotating shaft 2 to rotate by engaging with the second gear 33.

[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should fall within the protection scope of the present invention.

Claims

1. An LED display screen with a buffer protection structure, comprising a base (1) and an LED display screen body (7), characterized in that: A rotating shaft (2) is rotatably sleeved in the base (1) via a bearing, and a rotating mechanism (3) is installed in the base (1) for driving the rotating shaft (2) to rotate. A support plate (4) is fixed to the top of the rotating shaft (2), and a first rubber pad (5) is fixed on the support plate (4). A hollow cavity (6) is provided inside the first rubber pad (5), and a slot is provided on the top of the first rubber pad (5). The bottom end of the LED display screen body (7) is clamped in the slot. A slide bar (10) is slidably passed through the support plate (4), and an L-shaped clamping block (11) is fixed to the top of the slide bar (10). A second rubber pad (12) is fixed on the inner wall of the clamping block (11). The clamping block (11) is clamped to the top edge of the LED display screen body (7). A nut (8) is sleeved on the bottom end of the slide bar (10) through a thread, and a spring (9) is sleeved on the slide bar (10).

2. The LED display screen with a buffer protection structure according to claim 1, characterized in that: The rotating mechanism (3) comprises a motor (31), a first gear (32), and a second gear (33). The motor (31) is installed in the base (1). The output shaft of the motor (31) is fixedly sleeved with the first gear (32). The second gear (33) is fixedly sleeved on the rotating shaft (2). The second gear (33) is meshed with the first gear (32) for transmission.

3. The LED display screen with a buffer protection structure according to claim 1, characterized in that: The base (1) is slidably sleeved with a plurality of screw rods (14) arranged in a circumferential array, and a fixing block (15) is sleeved on the screw rod (14) through a thread, and the fixing block (15) is fixed inside the base (1). A roller (16) is installed at the bottom end of the screw rod (14), and a through hole for the roller (16) to enter and exit is opened at the bottom of the base (1).

4. The LED display screen with a buffer protection structure according to claim 3, characterized in that: A brake pad is provided on the roller (16), and a hand wheel (17) is fixed to the top end of the screw rod (14).

5. The LED display screen with a buffer protection structure according to claim 1, characterized in that: Bosses (13) are fixed to the four corners of the bottom of the base (1), and bolt holes are provided on the bosses (13).

6. The LED display screen with a buffer protection structure according to claim 1, characterized in that: A battery (18) is installed inside the base (1).

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