Automatic lifting liquid crystal blackboard

Abstract

The utility model discloses an automatic lifting liquid crystal blackboard, and relates to the technical field of liquid crystal blackboards. The automatic lifting liquid crystal blackboard comprises a bottom plate, an adjusting assembly and an auxiliary assembly, the liquid crystal blackboard is arranged on the bottom plate, the adjusting assembly is arranged on the bottom plate and comprises a mounting plate, a connecting plate, a rotating column, a sleeve seat, a protection box and a motor, the sleeve seat is fixedly mounted on the outer wall of the rotating column, and the mounting plate is fixedly mounted on one side of the sleeve seat; a protection box is fixedly installed at the bottom of the connecting plate, a motor is fixedly installed at the bottom of the inner side of the protection box, and the auxiliary assembly is arranged on the bottom plate. Through the arrangement of the adjusting assembly, the display angle of the liquid crystal blackboard can be adjusted, it is ensured that audiences can obtain the best watching effect from different positions, different space layouts and using scenes are adapted, the liquid crystal blackboard is more suitable for various requirements, meanwhile, a user can adjust the angle according to the requirements, the comfort and effectiveness of touch control and operation are improved, and the user experience is improved. And light reflection or visual angle problems are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal blackboards, and particularly relates to an automatically lifting liquid crystal blackboard. Background Art

[0002] A liquid crystal blackboard is a teaching or display tool integrating liquid crystal display technology, providing clear image and text display, supporting the display of various contents such as teaching materials, presentation documents, and videos, and at the same time having a touch function, allowing users to write, mark, and operate, enhancing interactivity.

[0003] After exploration and analysis, in actual use, there are the following disadvantages:

[0004] Some existing liquid crystal blackboards cannot be adjusted in angle according to the needs of users. The inability to adjust the angle may limit the best viewing angle, affect the visual comfort of users of different heights, and reduce the applicability of the device, especially in application scenarios that require multi-angle views.

[0005] In summary, the present application now proposes an automatically lifting liquid crystal blackboard to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide an automatically lifting liquid crystal blackboard, which can solve the problem that some existing liquid crystal blackboards cannot be adjusted in angle according to the needs of users. The inability to adjust the angle may limit the best viewing angle, affect the visual comfort of users of different heights, and reduce the applicability of the device.

[0007] To achieve the above purpose, the utility model provides the following technical solution: An automatically lifting liquid crystal blackboard, comprising:

[0008] A bottom plate, on which a liquid crystal blackboard is arranged;

[0009] An adjusting component, which is arranged on the bottom plate. The adjusting component includes a mounting plate, a connecting plate, a rotating column, a socket, a protective box, and a motor. A socket is fixedly installed on the outer wall of the rotating column, a mounting plate is fixedly installed on one side of the socket, a protective box is fixedly installed at the bottom of the connecting plate, and a motor is fixedly installed at the inner bottom of the protective box;

[0010] An auxiliary component, which is arranged on the bottom plate.

[0011] Preferably, two groups of cylinders are arranged at the top of the bottom plate and are symmetrically distributed front and back. The bottom end of one group of cylinders is rotatably installed on the top of the bottom plate, the bottom end of the other group of cylinders is fixedly installed on the top of the bottom plate, a threaded column is threadedly installed inside one group of cylinders, and a sliding rod is slidably installed inside the other group of cylinders.

[0012] Preferably, fixing plates are fixedly installed on the threaded posts and the sliding rods, which are used to assist in the installation of the liquid crystal blackboard. At the same time, the movement of the fixing plates can drive the movement of the liquid crystal blackboard.

[0013] Preferably, a rotating plate is fixedly installed on the outer wall of a group of the cylinders, which is convenient for driving the cylinders to rotate.

[0014] Preferably, there are two sets of the connecting plates which are distributed up and down. One side of the connecting plate is fixedly installed with one side of the fixing plate. A rotating column is rotatably installed on the adjacent side walls of the connecting plates. One side of the mounting plate is attached to one side of the liquid crystal blackboard. The mounting plate and the liquid crystal blackboard are fixedly installed by bolts. The bottom end of the rotating column passes through the connecting plate and is fixedly installed with the output shaft of the motor, which can adjust the display angle of the liquid crystal blackboard to ensure that the audience can obtain the best viewing effect from different positions, adapt to different space layouts and usage scenarios, make the liquid crystal blackboard more suitable for various needs. At the same time, users can adjust the angle according to their needs, improve the comfort and effectiveness of touch and operation, avoid light reflection or viewing angle problems, and ensure that the content is clearly visible.

[0015] Preferably, the auxiliary component includes an extension plate and a telescopic rod. Extension plates are fixedly installed on the front and rear sides of the mounting plate. Two grooves are opened on one side of the fixing plate, and telescopic rods are fixedly installed in the grooves. The free ends of the telescopic rods are hinged to one side of the extension plate. The telescopic rods provide additional support, reduce the shaking and tilting of the liquid crystal blackboard during rotation, ensure stability, reduce mechanical friction and wear, thereby extending the service life of the device. At the same time, the auxiliary support can prevent the liquid crystal blackboard from accidentally tipping over due to rotation, ensuring the safety of users, enabling the liquid crystal blackboard to rotate smoothly between different angles, and increasing the flexibility and comfort of use.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] (1) For this automatically lifting liquid crystal blackboard, through the coordinated use of the mounting plate, the connecting plate, the rotating column, the socket, the protective box and the motor, the display angle of the liquid crystal blackboard can be adjusted to ensure that the audience can obtain the best viewing effect from different positions, adapt to different space layouts and usage scenarios, make the liquid crystal blackboard more suitable for various needs. At the same time, users can adjust the angle according to their needs, improve the comfort and effectiveness of touch and operation, avoid light reflection or viewing angle problems, and ensure that the content is clearly visible.

[0018] (2) The automatically lifting liquid crystal blackboard, through the combined use of an extension plate and a telescopic rod, the telescopic rod provides additional support, reduces the shaking and tilting of the liquid crystal blackboard during rotation, ensures stability, reduces mechanical friction and wear, thereby extending the service life of the device. At the same time, the auxiliary support can prevent the liquid crystal blackboard from accidentally tipping over due to rotation, ensuring the safety of users, enabling the liquid crystal blackboard to rotate smoothly between different angles, and increasing the flexibility and comfort of use. Description of the Drawings

[0019] The present utility model will be further described below in conjunction with the drawings and embodiments:

[0020] Figure 1 is a three-dimensional Figure 1 ;

[0021] Figure 2 is a three-dimensional Figure 2 ;

[0022] Figure 3 is a schematic diagram of the three-dimensional structure of the present utility model;

[0023] Figure 4 is a three-dimensional sectional view of the present utility model.

[0024] Reference numerals: 1, bottom plate; 2, liquid crystal blackboard; 3, cylinder; 4, threaded column; 5, fixing plate; 6, rotating plate; 7, mounting plate; 8, connecting plate; 9, rotating column; 10, socket; 11, protective box; 12, motor; 13, extension plate; 14, telescopic rod. Detailed Embodiment

[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0026] Please refer to Figures 1-4 , the present utility model provides a technical solution: an automatically lifting liquid crystal blackboard, including a bottom plate 1, an adjustment component and an auxiliary component. A liquid crystal blackboard 2 is arranged on the bottom plate 1. The adjustment component is arranged on the bottom plate 1, and the adjustment component includes a mounting plate 7, a connecting plate 8, a rotating column 9, a socket 10, a protective box 11 and a motor 12. A socket 10 is fixedly installed on the outer wall of the rotating column 9, a mounting plate 7 is fixedly installed on one side of the socket 10, a protective box 11 is fixedly installed at the bottom of the connecting plate 8, and a motor 12 is fixedly installed on the inner bottom of the protective box 11. The auxiliary component is arranged on the bottom plate 1.

[0027] Further, two sets of cylinders 3 are arranged at the top of the bottom plate 1 and are symmetrically distributed front and back. The bottom end of one set of cylinders 3 is rotatably installed on the top of the bottom plate 1, and the bottom end of the other set of cylinders 3 is fixedly installed on the top of the bottom plate 1. A threaded column 4 is installed inside one set of cylinders 3 in a threaded manner, and a sliding rod is installed inside the other set of cylinders 3 in a sliding manner.

[0028] Furthermore, a fixing plate 5 is fixedly installed on the threaded column 4 and the sliding rod. It is provided for installing the auxiliary liquid crystal blackboard 2, and at the same time, the movement of the fixing plate 5 can drive the movement of the liquid crystal blackboard 2.

[0029] Moreover, a rotating plate 6 is fixedly installed on the outer wall of one set of cylinders 3, which is convenient for driving the cylinders 3 to rotate.

[0030] Most importantly, there are two sets of connecting plates 8 which are distributed up and down. One side of the connecting plate 8 is fixedly installed with one side of the fixing plate 5. A rotating column 9 is rotatably installed on the adjacent side wall of the connecting plate 8. One side of the mounting plate 7 is attached to one side of the liquid crystal blackboard 2. The mounting plate 7 and the liquid crystal blackboard 2 are fixedly installed by bolts. The bottom end of the rotating column 9 passes through the connecting plate 8 and is fixedly installed with the output shaft of the motor 12. By driving the rotating column 9 to rotate by the motor 12, the rotation of the rotating column 9 drives the socket 10 to rotate, thereby driving the liquid crystal blackboard 2 on the mounting plate 7 to rotate. The display angle of the liquid crystal blackboard 2 can be adjusted to ensure that the audience can obtain the best viewing effect from different positions, adapt to different spatial layouts and usage scenarios, make the liquid crystal blackboard 2 more suitable for various needs. At the same time, users can adjust the angle according to needs, improve the comfort and effectiveness of touch and operation, avoid light reflection or viewing angle problems, and ensure that the content is clearly visible.

[0031] Secondly, the auxiliary component includes an extension plate 13 and a telescopic rod 14. Extension plates 13 are fixedly installed on the front and back sides of the mounting plate 7. Two grooves are formed on one side of the fixing plate 5, and telescopic rods 14 are fixedly installed in the grooves. The free end of the telescopic rod 14 is hinged to one side of the extension plate 13. The rotation of the liquid crystal blackboard 2 will drive one set of telescopic rods 14 to stretch and the other set of telescopic rods 14 to contract, which plays a supporting role in the rotation of the liquid crystal blackboard 2. The telescopic rods 14 provide additional support, reduce the shaking and tilting of the liquid crystal blackboard 2 during rotation, ensure stability, reduce mechanical friction and wear, thereby extending the service life of the device. At the same time, the auxiliary support can prevent the liquid crystal blackboard 2 from accidentally tipping over due to rotation, guarantee the safety of users, and enable the liquid crystal blackboard 2 to rotate smoothly between different angles, increasing the flexibility and comfort of use.

[0032] Working principle: When in use, adjust the liquid crystal blackboard 2 to an appropriate position, and rotate the rotating plate 6 on one set of cylinders 3, so that the rotation of the rotating plate 6 drives the fixed plate 5 to move upward, thereby moving the liquid crystal blackboard 2 to the designated position. When it is necessary to adjust the angle of the liquid crystal blackboard 2, start the motor 12, drive the rotating column 9 to rotate through the motor 12, so that the rotation of the rotating column 9 drives the socket 10 to rotate, thereby driving the liquid crystal blackboard 2 on the mounting plate 7 to rotate. At the same time, the rotation of the liquid crystal blackboard 2 will drive one set of telescopic rods 14 to stretch and the other set of telescopic rods 14 to contract, playing a supporting role in the rotation of the liquid crystal blackboard 2.

[0033] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those of ordinary skill in the art.

Claims

1. An automatically lifting liquid crystal blackboard, characterized in that, Including: A bottom plate (1) with a liquid crystal blackboard (2) arranged thereon; An adjusting assembly, which is arranged on the bottom plate (1). The adjusting assembly includes a mounting plate (7), a connecting plate (8), a rotating column (9), a socket (10), a protective box (11) and a motor (12). A socket (10) is fixedly installed on the outer wall of the rotating column (9). A mounting plate (7) is fixedly installed on one side of the socket (10). A protective box (11) is fixedly installed at the bottom of the connecting plate (8). A motor (12) is fixedly installed at the inner bottom of the protective box (11); An auxiliary assembly, which is arranged on the bottom plate (1).

2. The automatic lifting liquid crystal blackboard according to claim 1, wherein: Two sets of cylinders (3) are arranged at the top of the bottom plate (1) and are symmetrically distributed front and back. The bottom end of one set of cylinders (3) is rotatably installed on the top of the bottom plate (1), and the bottom end of the other set of cylinders (3) is fixedly installed on the top of the bottom plate (1). A threaded column (4) is threadedly installed inside one set of cylinders (3), and a sliding rod is slidably installed inside the other set of cylinders (3).

3. The automatic lifting liquid crystal blackboard according to claim 2, characterized in that: The threaded column (4) and the sliding rod are fixedly installed with a fixing plate (5).

4. The automatic lifting liquid crystal blackboard according to claim 3, wherein: A rotating plate (6) is fixedly installed on the outer wall of one set of cylinders (3).

5. The automatic lifting liquid crystal blackboard according to claim 4, characterized in that: There are two sets of the connecting plates (8) and they are distributed up and down. One side of the connecting plate (8) is fixedly installed with one side of the fixing plate (5). The adjacent side walls of the connecting plate (8) are rotatably installed with a rotating column (9). One side of the mounting plate (7) is attached to one side of the liquid crystal blackboard (2). The mounting plate (7) and the liquid crystal blackboard (2) are fixedly installed by bolts. The bottom end of the rotating column (9) passes through the connecting plate (8) and is fixedly installed with the output shaft of the motor (12).

6. The automatic lifting liquid crystal blackboard according to claim 5, characterized in that: The auxiliary assembly includes an extension plate (13) and a telescopic rod (14). Extension plates (13) are fixedly installed on the front and rear sides of the mounting plate (7). Two grooves are formed on one side of the fixing plate (5). Telescopic rods (14) are fixedly installed inside the grooves. The free ends of the telescopic rods (14) are hingedly installed with one side of the extension plate (13).

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