Mounting plate suitable for various models

Abstract

The utility model relates to the technical field of LED screens, and discloses a mounting plate suitable for various models, which comprises a circular plate, four moving plates and an LED screen, a rotating shaft is rotatably arranged on the inner wall of the rear side of the circular plate, a second bevel gear is fixedly sleeved on the periphery of the rotating shaft, four screw rods are rotatably arranged on the periphery of the circular plate, and a second bevel gear is fixedly sleeved on the periphery of the rotating shaft. The opposite ends of the four screws penetrate into the circular plate and are fixedly provided with first bevel gears, telescopic grooves are formed in the two sides of the four moving plates, and a connecting rod is movably arranged between every two telescopic grooves in a sleeving mode. According to the mounting plate, the four first bevel gears can rotate by rotating the second bevel gears, due to the fact that the four bevel gears are connected with the four screws, when the screws rotate, the movable plates arranged on the screws in a threaded and sleeving mode move outwards, the size of the mounting plate can be adjusted, and the mounting plate is simple in structure, convenient to use and high in practicability. And the installation requirements of LED screens of different sizes can be met, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of LED screens, and in particular to a mounting plate suitable for various models. Background Art

[0002] LED screen is a display screen that uses light-emitting diodes as light sources. They are usually used for indoor and outdoor advertising, information display, stage backgrounds and other occasions. LED screens have the advantages of high brightness, low energy consumption, and long life, so they are becoming more and more popular in various applications. They can be made into various sizes and shapes as needed, from small electronic display boards to large LED curtain walls. The resolution and color performance of LED screens are also relatively good, and they can display rich images and video content. The LED screen mounting plate is a supporting structure or base plate for installing LED screen modules. The design and material selection of these mounting plates play a key role in the stability, visual effects and installation convenience of the LED screen.

[0003] The size of existing LED display screen mounting plates is mostly fixed, and the size cannot be adjusted, so it cannot meet the installation requirements of display screens of different sizes. When installing LED screens of different sizes, mounting plates of different sizes need to be prepared, which has certain limitations in use. Therefore, the utility model provides a mounting plate suitable for multiple models to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a mounting plate suitable for various models. The mounting plate can be adjusted in size by rotating the No. 2 bevel gear to rotate the screw so that the movable plate sleeved with the screw thread can be moved outward. The utility model has a simple structure and is easy to use. It can meet the installation requirements of LED screens of different sizes and has a wide range of applications.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A mounting plate suitable for various models, comprising a circular plate, four movable plates and an LED screen, wherein a rotating shaft is rotatably arranged on the inner wall of the rear side of the circular plate, a second bevel gear is fixedly sleeved around the rotating shaft, four screws are rotatably arranged around the circular plate, the opposite ends of the four screws are all penetrated into the interior of the circular plate and fixedly arranged with a first bevel gear, telescopic grooves are opened on both sides of the four movable plates, and connecting rods are movably sleeved between the eight telescopic grooves;

[0007] Through the above technical solution, the mounting plate can drive the four screws to rotate by setting a circular plate and four movable plates by rotating the second bevel gear, so that the four movable plates can move outward to adjust the size of the mounting plate.

[0008] Furthermore, the front ends of the four movable plates are fixedly provided with L-shaped side plates, the corners of the four L-shaped side plates are provided with grooves, the rear inner walls of the four grooves are provided with sliding grooves, and the insides of the sliding grooves are slidably provided with sliders;

[0009] Through the above technical solution, an L-shaped side panel is provided to limit the LED screen, and a slide groove is provided to allow the slider to slide inside, so that the limiting plate can be retracted into the groove.

[0010] Furthermore, a limit plate is fixedly provided on one side opposite to the four sliders, a spring is fixedly provided on one side opposite to the four sliders, and the four springs are fixedly connected to the inner walls of the four grooves on one side opposite to the four grooves respectively;

[0011] Through the above technical solution, the LED screen can be clamped by setting a limit plate, and the LED screen can be installed between the four L-shaped side panels. The spring is set so that the tension of the spring can push the limit plate.

[0012] Furthermore, the rear end of the rotating shaft passes through the rear side of the circular plate and is fixedly provided with a rotating block;

[0013] Through the above technical solution, the second bevel gear can be rotated conveniently by setting a rotating block.

[0014] Furthermore, the four screw rods are respectively threadedly sleeved with the four movable plates;

[0015] Through the above technical solution, by setting the screw rod and the four movable plates in threaded sleeve, the four movable plates can be opened by rotating the screw rod to adjust the size of the installation plate.

[0016] Furthermore, the four first bevel gears are all meshed with the second bevel gear;

[0017] According to the above technical solution, by meshing the four No. 1 bevel gears with the No. 2 bevel gear, the four No. 1 bevel gears can be driven to rotate together by rotating the No. 2 bevel gear.

[0018] Furthermore, the opposite sides of the four movable plates are all configured as arc surfaces;

[0019] Through the above technical solution, the opposite sides of the four movable plates are set as arc surfaces so as to fit with the circular plate.

[0020] The utility model has the following beneficial effects:

[0021] The utility model proposes a mounting plate suitable for various models, wherein the mounting plate is provided with a circular plate and four movable plates, wherein four No. 1 bevel gears are provided inside the circular plate to mesh with a No. 2 bevel gear, and a screw connected to the four No. 1 bevel gears is threadedly sleeved with a movable rod, and the four No. 1 bevel gears can be driven to rotate by rotating the No. 2 bevel gear, so that the four movable plates can be moved outward along the direction of the screw, and since connecting rods are movably sleeved between the four movable plates in pairs, the angles of the four movable plates can be limited to prevent the movable plates from rotating when the screw rotates, and the size of the mounting plate can be adjusted by opening the four movable plates outward so that it can be suitable for the installation of LED screens of different models, the utility model has a simple structure, is easy to use, can meet the installation requirements of LED screens of different sizes, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is an axonometric schematic diagram of the utility model;

[0023] Figure 2 It is a front cross-sectional schematic diagram of a closed state of the utility model;

[0024] Figure 3 It is a front cross-sectional schematic diagram of the utility model in an opened state;

[0025] Figure 4 It is a front cross-sectional schematic diagram of the limiting plate of the utility model;

[0026] Figure 5 It is a side sectional schematic diagram of the utility model;

[0027] Figure 6 It is an enlarged schematic diagram of point A of the present utility model.

[0028] Legend:

[0029] 1. Round plate; 2. Moving plate; 3. Bevel gear No. 1; 4. Bevel gear No. 2; 5. Rotating shaft; 6. Connecting rod; 7. Telescopic slot; 8. Screw; 9. L-shaped side plate; 10. Limiting plate; 11. Slider; 12. Spring; 13. Groove; 14. Slide; 15. LED screen; 16. Rotating block. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Example

[0032] Reference Figure 1-6 The utility model provides an embodiment: a mounting plate suitable for various models, including a circular plate 1, four movable plates 2 and an LED screen 15, a rotating shaft 5 is rotatably arranged on the inner wall of the rear side of the circular plate 1, a second bevel gear 4 is fixedly sleeved around the rotating shaft 5, four screws 8 are rotatably arranged around the circular plate 1, the opposite ends of the four screws 8 all penetrate into the interior of the circular plate 1 and are fixedly provided with a first bevel gear 3, telescopic grooves 7 are opened on both sides of the four movable plates 2, and connecting rods 6 are movably sleeved between the eight telescopic grooves 7.

[0033] The rotating shaft 5 is provided to connect the No. 2 bevel gear 4 and the rotating block 16, and the No. 2 bevel gear 4 is driven to rotate by rotating the rotating block 16. Four screws 8 are provided to be threadedly sleeved with the four movable plates 2, and the four movable plates 2 can be moved by rotating the four screws 8. The connecting rod 6 is provided to limit the angles of the four movable plates 2 to prevent the movable plates 2 from rotating when the screw 8 rotates. The telescopic slot 7 is provided, and the connecting rod 6 can be stored in the telescopic slot 7 when the size of the mounting plate is adjusted to be small, so that when the movable plate 2 is adjusted, the telescopic slot 7 and the connecting rod 6 are used in combination for telescopic extension.

[0034] L-shaped side panels 9 are fixedly provided at the front ends of the four movable plates 2, grooves 13 are provided at the corners of the four L-shaped side panels 9, and slide grooves 14 are provided on the inner walls of the rear sides of the four grooves 13. Slide blocks 11 are slidably provided inside the slide grooves 14. The L-shaped side panels 9 are provided to limit the LED screen 15. The slide grooves 14 are provided to allow the slide blocks 11 to slide inside, so that the limit plates 10 can be retracted into the grooves 13. Limit plates 10 are fixedly provided on the opposite sides of the four slide blocks 11, and springs 12 are fixedly provided on the opposite sides of the four slide blocks 11. The four springs 12 are fixedly connected to the inner walls of the opposite sides of the four grooves 13, respectively. The LED screen 15 can be clamped by providing the limit plates 10, and the LED screen 15 is installed between the four L-shaped side panels 9. The springs 12 are provided to allow the tension of the springs 12 to push the limit plates 10.

[0035] The rear end of the rotating shaft 5 passes through the rear side of the circular plate 1 and is fixedly provided with a rotating block 16. The rotating block 16 is provided to facilitate the rotation of the No. 2 bevel gear 4. The four screws 8 are respectively threadedly sleeved with the four movable plates 2. By setting the screws 8 and the four movable plates 2 to be threadedly sleeved, the four movable plates 2 can be opened by rotating the screws 8 to adjust the size of the mounting plate. The four No. 1 bevel gears 3 are all meshed with the No. 2 bevel gear 4. By meshing the four No. 1 bevel gears 3 with the No. 2 bevel gear 4, the four No. 1 bevel gears 3 can be driven to rotate together by rotating the No. 2 bevel gear 4. The opposite sides of the four movable plates 2 are all set to arc surfaces. By setting the opposite sides of the four movable plates 2 to arc surfaces, they can fit with the circular plate 1.

[0036] Working principle: When using the mounting plate, the No. 2 bevel gear 4 is driven to rotate by rotating the rotating block 16. The No. 2 bevel gear 4 can drive the four No. 1 bevel gears 3 to rotate, so that the four movable plates 2 can move outward along the direction of the screw 8. After adjusting the mounting plate to a suitable size, place the LED screen 15 between the four L-shaped side plates 9, and use the limit plates 10 to clamp the LED screen 15 at the four corners for limit installation.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mounting plate applicable to various models, comprising a circular plate (1), four movable plates (2) and an LED screen (15), characterized in that: A rotating shaft (5) is rotatably arranged on the inner wall of the rear side of the circular plate (1), and a second bevel gear (4) is fixedly sleeved around the rotating shaft (5). Four screw rods (8) are rotatably arranged around the circular plate (1), and opposite ends of the four screw rods (8) all penetrate into the interior of the circular plate (1) and are fixedly sleeved with a first bevel gear (3). Both sides of the four movable plates (2) are provided with telescopic grooves (7), and connecting rods (6) are movably sleeved between the eight telescopic grooves (7).

2. A mounting plate applicable to various models according to claim 1, characterized in that: The front ends of the four movable plates (2) are all fixedly provided with L-shaped side plates (9), the corners of the four L-shaped side plates (9) are provided with grooves (13), the rear inner walls of the four grooves (13) are all provided with sliding grooves (14), and the insides of the sliding grooves (14) are all slidably provided with sliders (11).

3. A mounting plate applicable to various models according to claim 2, characterized in that: A limiting plate (10) is fixedly arranged on one opposite side of the four sliders (11), a spring (12) is fixedly arranged on one opposite side of the four sliders (11), and the four springs (12) are fixedly connected to the inner walls of the four grooves (13) on one opposite side, respectively.

4. The mounting plate applicable to various models according to claim 1, characterized in that: The rear end of the rotating shaft (5) passes through the rear side of the circular plate (1) and is fixedly provided with a rotating block (16).

5. The mounting plate applicable to various models according to claim 1, characterized in that: The four screw rods (8) are respectively threadedly sleeved with the four movable plates (2).

6. The mounting plate applicable to various models according to claim 1, characterized in that: The four first bevel gears (3) are all meshed with the second bevel gear (4).

7. The mounting plate applicable to various models according to claim 1, characterized in that: The opposite sides of the four movable plates (2) are all arranged as curved surfaces.

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