Multi-angle adjustable vehicle-mounted liquid crystal display screen

Abstract

The utility model relates to the technical field of vehicle-mounted liquid crystal display screens, and discloses a multi-angle adjustable vehicle-mounted liquid crystal display screen which comprises a mounting box and a display screen body, fixing blocks are fixedly connected to the front side and the rear side of the inner wall of the right side of the mounting box, and sliding blocks are slidably connected to the close sides of the two fixing blocks. The left ends of the two sliding blocks are connected with supporting plates through moving assemblies, the middle ends of the two sliding blocks are provided with lifting assemblies, the left sides of the two supporting plates are fixedly connected with supporting rods, and the right side of the display screen body is connected with the two supporting rods through two inserting assemblies. According to the display screen, through cooperation of the first supporting shaft and the second supporting shaft, the supporting plate and the inserting box are controlled to rotate on the supporting rod, the angle of the display screen body is adjusted, meanwhile, the display screen body is installed through cooperation of the inserting block and the inserting box and the cover plate, the display screen body is convenient to overhaul, and the maintenance efficiency is improved. And the working efficiency of maintenance is conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted liquid crystal display screens, in particular to a multi-angle adjustable vehicle-mounted liquid crystal display screen. Background Art

[0002] LCD screens are display devices installed in vehicles, manual interactions, industrial computers, etc. They are usually made using dedicated power supplies, control cards, and circuit boards. Car LCD screens usually have functions such as external sound, readable SD cards, USB, and Bluetooth.

[0003] After searching, a vehicle-mounted LCD screen with announcement number CN219668100U includes a shell, a connection block is provided at the rear end position between the inner walls of the shell, a LCD screen body is provided at the front end position of the connection block, first micro cylinders are fixedly connected to the left and right sides of the connection block, two first micro cylinders are fixedly connected to the side positions adjacent to the shell with connecting rods, and the connecting rods are rotatably connected to the shell, a servo is fixedly connected to the right rear end position of the shell, and the output end of the servo runs through the shell and is fixedly connected to the connecting rod. In the utility model, the servo is used as an angle adjustment mechanism, so that the LCD screen body can be adjusted within a certain range according to the required use angle; after the angle adjustment is completed, the first micro cylinder is used as a lifting mechanism, so that the LCD screen body can be adjusted according to the required height.

[0004] Based on the above patent, the traditional vehicle-mounted LCD screen mentioned in its background technology lacks an angle adjustment structure, and the tilt angle of the LCD screen cannot be adjusted according to the needs of passengers, which is inconvenient for passengers to watch and easily affects the viewing effect. In this regard, in response to this technical problem, this application proposes a multi-angle adjustable vehicle-mounted LCD screen. Utility Model Content

[0005] In order to solve the problem that the traditional vehicle-mounted LCD display screen in the prior art lacks an angle adjustment structure and cannot adjust the tilt angle of the LCD display screen according to the needs of passengers, which is inconvenient for passengers to watch and easily affects the viewing effect, the present application provides a multi-angle adjustable vehicle-mounted LCD display screen.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-angle adjustable vehicle-mounted LCD display screen, comprising an installation box and a display screen body, wherein the front and rear sides of the right inner wall of the installation box are fixedly connected with fixed blocks, the adjacent sides of the two fixed blocks are slidably connected with sliders, the left ends of the two sliders are connected to support plates through moving components, the middle ends of the two sliders are provided with lifting components, the left sides of the two support plates are fixedly connected with support rods, and the right side of the display screen body is connected to two support rods through two plug-in components respectively.

[0007] As a further improvement of the utility model, the moving component includes a support shaft 1 rotatably connected to the left end of the slider and a support shaft 2 located at the bottom end of the fixed block, the bottom end of the support shaft 1 is rotatably connected to the bottom end of the support plate, and the top end of the support shaft 2 is rotatably connected to the top end of the support plate.

[0008] As a further improvement of the utility model, the lifting assembly includes a threaded rod located on the right inner wall of the installation box, and the middle end of the sliding block is threadedly connected to the top end of the threaded rod.

[0009] As a further improvement of the utility model, motors are installed on both the front and rear sides of the bottom end of the right inner wall of the installation box through fixing brackets, and the motor driving end is fixedly connected to the bottom end of the threaded rod.

[0010] As a further improvement of the utility model, the plug-in assembly includes an insertion box rotatably connected to the outer wall of the support rod and an insertion block fixedly connected to the right side of the display screen body, and the insertion block is arranged inside the insertion box.

[0011] As a further improvement of the utility model, the top end of the plug box is connected to a cover plate via a torsion spring.

[0012] As a further improvement of the present invention, a plurality of mounting plates are fixedly connected to both the front and rear sides of the mounting box.

[0013] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0014] 1. In the present invention, the support plate and the plug-in box are controlled to rotate on the support rod through the cooperation between the support shaft 1 and the support shaft 2, so as to adjust the angle of the display screen body, thereby improving the user experience.

[0015] 2. In the present invention, the display screen body and the plug-in box are quickly installed by cooperating with the plug-in block and the plug-in box, and the cover plate is used to install them, which is convenient for inspecting and repairing the display screen body and improving the efficiency of its maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a multi-angle adjustable vehicle-mounted liquid crystal display screen proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the plug-in structure of a multi-angle adjustable vehicle-mounted liquid crystal display screen proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the plug-in box structure of a multi-angle adjustable vehicle-mounted liquid crystal display screen proposed by the utility model;

[0019] Figure 4 The utility model provides a schematic diagram of the structure of a mounting box for a multi-angle adjustable vehicle-mounted liquid crystal display screen.

[0020] Legend:

[0021] 1. Installation box; 2. Display screen body; 3. Installation plate; 4. Insertion block; 5. Insertion box; 6. Cover plate; 7. Support plate; 8. Support rod; 9. Fixed block; 10. Slider; 11. Threaded rod; 12. Motor; 13. Support shaft one; 14. Support shaft two. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0025] In the description of this application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0026] In addition, if the terms "horizontal" or "vertical" appear in the description of this application, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] Embodiment 1:

[0029] Reference Figure 1-4 A multi-angle adjustable vehicle-mounted liquid crystal display screen comprises an installation box 1 and a display screen body 2. The front and rear sides of the right inner wall of the installation box 1 are fixedly connected with fixed blocks 9. The two fixed blocks 9 are slidably connected with sliders 10 on the adjacent sides. The left ends of the two sliders 10 are connected with support plates 7 through support shafts 13 and 14. The middle ends of the two sliders 10 are provided with threaded rods 11. The left sides of the two support plates 7 are fixedly connected with support rods 8. The right side of the display screen body 2 is connected to the two support rods 8 through two plug-in blocks 4 and plug-in boxes 5 respectively. A plurality of installation plates 3 are fixedly connected with the front and rear sides of the installation box 1.

[0030] Specifically, one of the threaded rods 11 is driven to rotate by driving one of the two motors 12, and the support plate 7 and the support rod 8 are moved through the cooperation between the slider 10 and the support shaft 13 and the support shaft 2 14. The angle of the display screen body 2 can be adjusted by the different moving lengths of the two support rods 8 and the rotation of the plug-in box 5 on the support rod 8. At the same time, the plug block 4 can be inserted into the inside of the plug-in box 5, and the cover plate 6 can be used to install the display screen body 2 inside the plug-in box 5 to achieve the connection between the display screen body 2 and the installation box 1. The installation box 1 is easily installed through the installation plate 3. At the same time, the extension length of the display screen body 2 can be adjusted by controlling the moving lengths of the two support rods 8 to be consistent, which is convenient for use and maintenance.

[0031] Embodiment 2:

[0032] Reference Figure 1-4, a support shaft 13 rotatably connected to the left end of the slider 10 and a support shaft 2 14 located at the bottom end of the fixed block 9, the bottom end of the support shaft 13 is rotatably connected to the bottom end of the support plate 7, the top end of the support shaft 2 14 is rotatably connected to the top end of the support plate 7, a threaded rod 11 located on the right inner wall of the installation box 1, the middle end of the slider 10 is threadedly connected to the top end of the threaded rod 11, a motor 12 is installed on both the front and rear sides of the bottom end of the right inner wall of the installation box 1 through a fixing frame, the driving end of the motor 12 is fixedly connected to the bottom end of the threaded rod 11, an insertion box 5 rotatably connected to the outer wall of the support rod 8 and an insertion block 4 fixedly connected to the right side of the display screen body 2, the insertion block 4 is arranged inside the insertion box 5, and the top end of the insertion box 5 is connected to the cover plate 6 through a torsion spring;

[0033] Specifically, by driving one of the two motors 12 to drive one of the threaded rods 11 to rotate, the slider 10 can slide inside the fixed block 9, and then the support plate 7 and the support rod 8 can be moved by cooperating with the support shaft 13 and the support shaft 2 14. The angle of the display screen body 2 can be adjusted by the different moving lengths of the two support rods 8 and the rotation of the plug-in box 5 on the support rod 8. At the same time, the plug-in block 4 can be inserted into the plug-in box 5, and the cover plate 6 can be used to install the display screen body 2 inside the plug-in box 5 to achieve the connection between the display screen body 2 and the installation box 1. At the same time, the extension length of the display screen body 2 can be adjusted by controlling the moving lengths of the two support rods 8 to be consistent, so as to facilitate the adjustment of the angle of the display screen body 2 as required, and to improve the use experience of the display screen body 2 and the inspection and maintenance of the display screen body 2.

[0034] Working principle: by driving one of the two motors 12 to drive one of the threaded rods 11 to rotate, the slider 10 can slide inside the fixed block 9, and then through the cooperation between the support shaft 13 and the support shaft 2 14, the support plate 7 and the support rod 8 can be moved. By the different moving lengths of the two support rods 8 and the rotation of the plug-in box 5 on the support rod 8, the angle of the display screen body 2 can be adjusted. At the same time, the extension length of the display screen body 2 can be adjusted by controlling the moving length of the support rod 8 to be consistent. At the same time, the plug block 4 can be inserted into the inside of the plug-in box 5, and then the cover plate 6 can be used to install the display screen body 2 inside the plug-in box 5, so as to realize the connection between the display screen body 2 and the installation box 1, which is convenient for the subsequent maintenance of the display screen body 2.

[0035] 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 multi-angle adjustable vehicle-mounted liquid crystal display screen, comprising a mounting box (1) and a display screen body (2), characterized in that: The front and rear sides of the right inner wall of the installation box (1) are fixedly connected with fixed blocks (9), the adjacent sides of the two fixed blocks (9) are slidably connected with sliders (10), the left ends of the two sliders (10) are connected with support plates (7) through moving components, the middle ends of the two sliders (10) are provided with lifting components, the left sides of the two support plates (7) are fixedly connected with support rods (8), and the right side of the display screen body (2) is connected with the two support rods (8) through two plug-in components.

2. The multi-angle adjustable vehicle-mounted liquid crystal display according to claim 1, characterized in that: The moving assembly comprises a support shaft 1 (13) rotatably connected to the left end of the slider (10) and a support shaft 2 (14) located at the bottom end of the fixed block (9); the bottom end of the support shaft 1 (13) is rotatably connected to the bottom end of the support plate (7), and the top end of the support shaft 2 (14) is rotatably connected to the top end of the support plate (7).

3. The multi-angle adjustable vehicle-mounted liquid crystal display according to claim 1, characterized in that: The lifting assembly comprises a threaded rod (11) located on the right inner wall of the installation box (1), and the middle end of the sliding block (10) is threadedly connected to the top end of the threaded rod (11).

4. The multi-angle adjustable vehicle-mounted liquid crystal display according to claim 1, characterized in that: Motors (12) are installed on both the front and rear sides of the bottom end of the right inner wall of the installation box (1) through fixing brackets, and the driving end of the motor (12) is fixedly connected to the bottom end of the threaded rod (11).

5. The multi-angle adjustable vehicle-mounted liquid crystal display according to claim 1, characterized in that: The plug-in assembly comprises an insertion box (5) rotatably connected to the outer wall of the support rod (8) and an insertion block (4) fixedly connected to the right side of the display screen body (2); the insertion block (4) is arranged inside the insertion box (5).

6. The multi-angle adjustable vehicle-mounted liquid crystal display screen according to claim 5, characterized in that: The top of the plug box (5) is connected to a cover plate (6) via a torsion spring.

7. The multi-angle adjustable vehicle-mounted liquid crystal display according to claim 1, characterized in that: A plurality of mounting plates (3) are fixedly connected to both the front and rear sides of the mounting box (1).

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