Multimedia display screen with angle convenient to adjust

Abstract

The utility model belongs to the technical field of multimedia display screens, and particularly relates to a multimedia display screen convenient for angle adjustment, which comprises a bottom plate, a main rod body is fixedly connected to the top surface of the bottom plate, an installation box is fixedly connected to the top of the main rod body, and the front surface of the installation box is open. The top and the bottom of the inner wall of the mounting box are rotatably provided with connecting blocks through bearings, a frame body is fixedly connected between the two connecting blocks, the top and the bottom of the inner wall of the frame body are provided with retractable clamping plates, a screen main body is movably mounted between the two clamping plates, and the two clamping plates can clamp and fix the screen main body; the back face of the frame body is fixedly connected with two triangular plates which are symmetrical left and right, one side of the inner wall of the installation box is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a screw rod, the multimedia display screen can be subjected to left-right angle adjustment, the display range can be wider when the multimedia display screen is used, and the practicability of the multimedia display screen is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of multimedia display screens, in particular to a multimedia display screen which is convenient for adjusting angles. Background Art

[0002] The multimedia display screen is one of the most important devices in the multimedia system. The multimedia display screen is generally an independent display screen.

[0003] Most of the existing multimedia display screens are directly mounted on the wall. This installation method makes it impossible to easily adjust the angle of the display screen during use, resulting in certain limitations in the use of the display screen. Therefore, a multimedia display screen that is easy to adjust the angle is needed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a multimedia display screen with easy-to-adjust angle, which effectively solves the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multimedia display screen with easy angle adjustment, comprising a bottom plate, a main rod body fixedly connected to the top surface of the bottom plate, a mounting box fixedly connected to the top of the main rod body, the front of the mounting box is open, the top and bottom of the inner wall of the mounting box are both rotatably mounted with connecting blocks through bearings, a frame is fixedly connected between the two connecting blocks, the top and bottom of the inner wall of the frame are both provided with retractable clamping plates, a screen body is movably mounted between the two clamping plates, and the two clamping plates can clamp and fix the screen body, two left-right symmetrical triangular plates are fixedly connected to the back of the frame, a servo motor is fixedly connected to one side of the inner wall of the mounting box, a screw is fixedly connected to the output end of the servo motor, a movable plate is threadedly sleeved on the surface of the screw, the movable plate is tightly attached to the back of the frame, and both side ends of the movable plate are inclined, and the two sides of the movable plate can be fitted with the inclined surface of the triangular plate through the inclined setting, and the left and right movement of the movable plate can adjust the angle of the frame.

[0006] Furthermore, the top and bottom of the inner wall of the frame are both fixedly connected with telescopic rods, the clamping plate is fixedly connected to the end of the telescopic rod, and a spring is movably sleeved on the surface of the telescopic rod.

[0007] Furthermore, a control button is fixedly connected to the front of the installation box, and the control button is electrically connected to the servo motor.

[0008] Furthermore, an arc-shaped groove is formed on one side of the clamping plate close to the screen body, and a rubber pad is fixedly connected to the inner wall of the arc-shaped groove.

[0009] Furthermore, a limiting groove is provided on the back of the inner wall of the installation box, and a limiting block which is slidably inserted in the limiting groove is fixedly connected to the back of the movable plate.

[0010] Furthermore, a positioning block is fixedly connected to the top of the back side of the triangle plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model can adjust the left and right angles of the multimedia display screen, so that the multimedia display screen can be displayed in a wider range when in use, thereby improving its practicality. The specific operation is that when the servo motor is turned on in the forward direction, the screw rod will rotate in the forward direction to move the movable plate to the right, and the rightward movement of the movable plate will squeeze the triangular plate, thereby causing the frame body to rotate to the left, thereby achieving the purpose of adjusting the angle of the screen body to the left; when the servo motor is turned on in the reverse direction, the screw rod will rotate in the reverse direction to move the movable plate to the left, and the leftward movement of the movable plate will also squeeze another triangular plate, thereby causing the frame body to rotate to the right, thereby achieving the purpose of adjusting the angle of the screen body to the right;

[0013] The utility model can be applied to multimedia display screens of various sizes, thus improving the scope of application. The specific operation is to push the two clamping plates in opposite directions, and then place the screen body between the two clamping plates. At this time, the clamping plates are slowly loosened, and the clamping plates are automatically reset under the action of the telescopic rod and the spring, and the screen body is clamped and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a structural schematic diagram of the utility model in a front view;

[0016] Figure 2 It is a cross-sectional structural diagram of the installation box of the utility model when viewed from above;

[0017] Figure 3 It is a cross-sectional structural schematic diagram of the installation box of the utility model from the side;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the plywood of the utility model from the side;

[0019] In the figure: 1. bottom plate; 2. main rod body; 3. installation box; 4. connecting block; 5. frame; 6. telescopic rod; 7. spring; 8. clamping plate; 9. screen body; 10. control button; 11. servo motor; 12. triangle plate; 13. positioning block; 14. screw; 15. moving plate; 16. limit groove; 17. limit block; 18. arc groove; 19. rubber pad. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] according to Figure 1-Figure 4 As shown, the utility model discloses a multimedia display screen that is easy to adjust the angle, including a bottom plate 1, a main rod body 2 is fixedly connected to the top surface of the bottom plate 1, a mounting box 3 is fixedly connected to the top of the main rod body 2, the front of the mounting box 3 is open, the top and bottom of the inner wall of the mounting box 3 are both rotatably mounted with a connecting block 4 through a bearing, a frame 5 is fixedly connected between the two connecting blocks 4, the top and bottom of the inner wall of the frame 5 are both provided with a retractable clamping plate 8, a screen body 9 is movably mounted between the two clamping plates 8, and the two clamping plates 8 can adjust the screen The main body 9 is clamped and fixed, and two left-right symmetrical triangular plates 12 are fixedly connected to the back of the frame 5. A servo motor 11 is fixedly connected to one side of the inner wall of the installation box 3. A screw 14 is fixedly connected to the output end of the servo motor 11. A movable plate 15 is threadedly sleeved on the surface of the screw 14. The movable plate 15 is tightly attached to the back of the frame 5, and both side ends of the movable plate 15 are inclined. The two sides of the movable plate 15 can be fitted with the inclined surface of the triangular plate 12 by the inclined setting, and the left and right movement of the movable plate 15 can adjust the angle of the frame 5.

[0022] according to Figure 1 As shown, the top and bottom of the inner wall of the frame 5 are fixedly connected with a telescopic rod 6, and a clamp 8 is fixedly connected to the end of the telescopic rod 6. A spring 7 is movably sleeved on the surface of the telescopic rod 6. Under the action of the telescopic rod 6 and the spring 7, the clamp 8 has a certain contractility, so that the clamp 8 can clamp and fix screen bodies 9 of various sizes.

[0023] according to Figure 1 As shown, a control button 10 is fixedly connected to the front of the installation box 3, and the control button 10 is electrically connected to the servo motor 11, which can facilitate the staff to control the device.

[0024] according to Figure 4 As shown, an arc groove 18 is provided on one side of the clamping plate 8 close to the screen body 9, and a rubber pad 19 is fixedly connected to the inner wall of the arc groove 18. The provision of the arc groove 18 enables the clamping plate 8 to clamp the screen body 9 more stably.

[0025] according to Figure 2As shown, a limiting groove 16 is provided on the back of the inner wall of the installation box 3, and a limiting block 17 is fixedly connected to the back of the movable plate 15 and is slidably inserted in the limiting groove 16. The setting of the limiting block 17 and the limiting groove 16 can make the movable plate 15 more stable.

[0026] according to Figure 2 As shown, a positioning block 13 is fixedly connected to the top of the back side of the triangle plate 12 so that the movable plate 15 will not be separated from the triangle plate 12 .

[0027] Working principle: first place the base plate 1 on the flat ground, then push the two clamps 8 in opposite directions, and then place the screen body 9 between the two clamps 8, then slowly loosen the clamps 8, the clamps 8 will automatically reset under the action of the telescopic rod 6 and the spring 7, and clamp and fix the screen body 9, at this time the screen body 9 can be used, during use, when the staff turns on the servo motor 11 in the forward direction, the screw 14 will rotate forward, allowing the movable plate 15 to move to the right, the right movement of the movable plate 15 will squeeze the triangular plate 12, so that the frame 5 will rotate to the left, so as to achieve the purpose of adjusting the angle of the screen body 9 to the left, when the servo motor 11 is turned on in the reverse direction, the screw 14 will rotate in the reverse direction, allowing the movable plate 15 to move to the left, the left movement of the movable plate 15 will also squeeze the other triangular plate 12, so that the frame 5 will rotate to the right, so as to achieve the purpose of adjusting the angle of the screen body 9 to the right.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multimedia display screen with an easily adjustable angle, comprising a bottom plate (1), characterized in that: The top surface of the bottom plate (1) is fixedly connected to a main rod body (2), the top of the main rod body (2) is fixedly connected to an installation box (3), the front of the installation box (3) is open, the top and bottom of the inner wall of the installation box (3) are both rotatably mounted with connecting blocks (4) through bearings, a frame (5) is fixedly connected between the two connecting blocks (4), the top and bottom of the inner wall of the frame (5) are both provided with retractable clamping plates (8), a screen main body (9) is movably mounted between the two clamping plates (8), and the two clamping plates (8) can clamp and fix the screen main body (9), and the frame (5) is fixedly connected to the top and bottom of the inner wall of the frame (5). Two left-right symmetrical triangle plates (12) are fixedly connected to the back side, a servo motor (11) is fixedly connected to one side of the inner wall of the installation box (3), a screw rod (14) is fixedly connected to the output end of the servo motor (11), a movable plate (15) is threadedly sleeved on the surface of the screw rod (14), the movable plate (15) is tightly attached to the back side of the frame (5), and both side ends of the movable plate (15) are inclined, the two sides of the movable plate (15) can be attached to the inclined surface of the triangle plate (12) by the inclined setting, and the left and right movement of the movable plate (15) can adjust the angle of the frame (5).

2. The multimedia display screen with easy-to-adjust angle according to claim 1, characterized in that: The top and bottom of the inner wall of the frame (5) are both fixedly connected with a telescopic rod (6), a clamping plate (8) is fixedly connected to the end of the telescopic rod (6), and a spring (7) is movably sleeved on the surface of the telescopic rod (6).

3. The multimedia display screen with easy angle adjustment according to claim 1, characterized in that: A control button (10) is fixedly connected to the front of the installation box (3), and the control button (10) is electrically connected to the servo motor (11).

4. The multimedia display screen with easy angle adjustment according to claim 1, characterized in that: An arc-shaped groove (18) is provided on one side of the clamping plate (8) close to the screen body (9), and a rubber pad (19) is fixedly connected to the inner wall of the arc-shaped groove (18).

5. The multimedia display screen with easy-to-adjust angle according to claim 1, characterized in that: A limiting groove (16) is provided on the back of the inner wall of the installation box (3), and a limiting block (17) which is slidably inserted in the limiting groove (16) is fixedly connected to the back of the movable plate (15).

6. The multimedia display screen with easy angle adjustment according to claim 1, characterized in that: A positioning block (13) is fixedly connected to the top of the back side of the triangular plate (12).

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