Vehicle-mounted liquid crystal display screen convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of vehicle-mounted liquid crystal display screens, and discloses a vehicle-mounted liquid crystal display screen convenient to disassemble and assemble, which comprises an installation box, the right side of the installation box is connected with a cover plate through a hinge, the left end of the cover plate is connected with the installation box through a plug-in assembly, and the interior of the installation box is connected with a display screen body through a limiting assembly. The front side of the mounting box is connected with a brush through a lifting assembly, the left side of the mounting box is connected with a clamping plate through a torsional spring, the limiting assembly comprises two limiting grooves located in the inner walls of the left side and the right side of the mounting box and limiting blocks located on the left side and the right side of the display screen body, and the limiting blocks are arranged in the limiting grooves. The inserting assembly comprises two T-shaped grooves located in the left end of the mounting box and the left end of the cover plate, and the two T-shaped grooves are connected through an inserting block. According to the detachable display screen, the display screen body can be rapidly detached through the cooperation between the insertion block and the T-shaped groove, and meanwhile the display screen body can be cleaned through the cooperation between the threaded rod and the brush.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted liquid crystal display screens, in particular to a vehicle-mounted liquid crystal display screen which is easy to disassemble and assemble. 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, the announcement number is a car-mounted LCD display screen that is easy to disassemble and assemble. It includes a shell, and the top and bottom of both sides of the shell are symmetrically provided with rotation grooves, and the interior of the rotation groove is movably installed with a mounting mechanism, and the outer side of the inner part of the shell is movably installed with a main screen through an axis rod, and the main screen can be rotated by adjusting mechanisms such as the axis rod and the dial, and the main screen can be screwed out from the inside of the shell, which is convenient for repairing the main screen, and the main screen can be fixed by the elastic force of the lever spring through the lever, the lever, and the main screen slot, and at the same time, the lever squeezes and limits the cable organizer through the limit rod, which can improve the stability of the main screen and the cable organizer, and when the main screen rotates, the cable organizer can be squeezed by the fixed rubber block and the roller, so that the cable organizer is raised and the wires are pulled, which can prevent the main screen from squeezing the wires. It is easy to use and has high practicality.

[0004] Based on the above patent, the background technology thereof mentioned that the existing vehicle-mounted LCD display screen is usually installed and fixed using screws or clips. When the vehicle-mounted LCD display screen needs to be repaired, it needs to be removed from the installation position, which is inconvenient to operate. In response to this technical problem, the present application proposes a vehicle-mounted LCD display screen that is easy to disassemble and assemble. Utility Model Content

[0005] In order to solve the problem in the prior art that the existing vehicle-mounted LCD display screen is usually installed and fixed using screws or clips, etc., and when the vehicle-mounted LCD display screen needs to be removed from the installation position for maintenance, which is inconvenient to operate, the present application provides a vehicle-mounted LCD display screen that is easy to disassemble and assemble.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle-mounted LCD display screen that is easy to disassemble and assemble, comprising an installation box, a cover plate connected to the right side of the installation box by a hinge, a left end of the cover plate is connected to the installation box by a plug-in assembly, the interior of the installation box is connected to a display screen body by a limit assembly, a brush is connected to the front side of the installation box by a lifting assembly, and a clamping plate is connected to the left side of the installation box by a torsion spring.

[0007] As a further improvement of the present invention, the limiting assembly includes two limiting grooves located on the left and right inner walls of the installation box and limiting blocks located on the left and right sides of the display screen body, and the limiting blocks are arranged inside the limiting grooves.

[0008] As a further improvement of the utility model, the plug-in assembly includes two T-shaped slots located at the left ends of the installation box and the cover plate, and the two T-shaped slots are connected by an insert block.

[0009] As a further improvement of the present invention, the rear side of the clamping plate is arranged on the front side of the inserting block.

[0010] As a further improvement of the utility model, the lifting assembly includes a threaded rod located at the right end of the front side of the installation box and a sliding rod located at the left end of the front side of the installation box, the left end of the brush is slidably connected to the outer wall of the sliding rod, and the right end of the brush is threadedly connected to the outer wall of the threaded rod.

[0011] As a further improvement of the utility model, a motor is installed at the bottom end of the front side of the installation box through a fixing frame, and the driving end of the motor is fixedly connected to the bottom side of the threaded rod.

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

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

[0014] 1. In the utility model, the display screen body is installed inside the installation box through the cooperation between the limit block and the limit groove, and the cover plate is pressed on the top side of the display screen body through the cooperation between the plug block and the T-shaped groove, so as to realize the quick installation of the display screen body, facilitate the quick disassembly of the display screen body, and facilitate the maintenance thereof.

[0015] 2. In the utility model, the threaded rod is driven to rotate by starting the motor and cooperates with the slide rod to control the brush to rise and fall, thereby cleaning the screen of the display screen body, thereby improving the user experience of the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a vehicle-mounted liquid crystal display screen that is easy to disassemble and assemble proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a display screen body of a vehicle-mounted liquid crystal display screen that is easy to disassemble and assemble, proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of a brush structure of a vehicle-mounted liquid crystal display screen that is easy to disassemble and assemble, proposed by the utility model;

[0019] Figure 4 for Figure 3 Enlarged view of point A in .

[0020] Legend:

[0021] 1. Installation box; 2. Cover plate; 3. Card plate; 4. Display screen body; 5. Threaded rod; 6. Slide rod; 7. Brush; 8. Limit block; 9. Limit groove; 10. Motor; 11. T-slot; 12. Insert block; 13. Installation plate. 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 vehicle-mounted liquid crystal display screen that is easy to disassemble and assemble, includes an installation box 1, a cover plate 2 is connected to the right side of the installation box 1 through a hinge, the left end of the cover plate 2 is connected to the installation box 1 through an insert block 12, the inside of the installation box 1 is connected to a display screen body 4 through a limit block 8, the front side of the installation box 1 is connected to a brush 7 through a threaded rod 5, the left side of the installation box 1 is connected to a card plate 3 through a torsion spring, two limit grooves 9 located on the inner walls of the left and right sides of the installation box 1 and limit blocks 8 located on the left and right sides of the display screen body 4, the limit blocks 8 are arranged inside the limit grooves 9, two T-shaped grooves 11 located on the left ends of the installation box 1 and the cover plate 2, the two T-shaped grooves 11 are connected through an insert block 12, the rear side of the card plate 3 is arranged in front of the insert block 12, and a plurality of installation plates 13 are fixedly connected to the left and right sides of the installation box 1;

[0030] Specifically, the display screen body 4 is installed inside the installation box 1 through the cooperation between the limit block 8 and the limit groove 9, and then the cover plate 2 is rotated, and the T-slot 11 of the cover plate 2 and the installation box 1 is combined together to insert the plug block 12 into the cover plate 2 and the installation box 1, so as to achieve the connection and fixation between the cover plate 2 and the installation box 1, and then the clamping plate 3 is used to facilitate the installation of the display screen body 4 inside the installation box 1, and the display screen body 4 can be quickly disassembled by pulling out the plug block 12, so as to facilitate its maintenance, and the screen of the display screen body 4 can be cleaned through the cooperation between the threaded rod 5 and the brush 7, so as to improve the usability.

[0031] Embodiment 2:

[0032] Reference Figure 1-4 , a threaded rod 5 is located at the right end of the front side of the installation box 1 and a sliding rod 6 is located at the left end of the front side of the installation box 1, the left end of the brush 7 is slidably connected to the outer wall of the sliding rod 6, and the right end of the brush 7 is threadedly connected to the outer wall of the threaded rod 5. A motor 10 is installed at the bottom end of the front side of the installation box 1 through a fixing frame, and the driving end of the motor 10 is fixedly connected to the bottom side of the threaded rod 5;

[0033] Specifically, by starting the motor 10 to drive the threaded rod 5 to rotate, the right end of the brush 7 and the threaded rod 5 cooperate to achieve the lifting and lowering of the brush 7 on the outer wall of the slide rod 6, so that the screen of the display body 4 can be cleaned by the brush 7 to avoid stains on the screen and poor use of the screen.

[0034] Working principle: the display screen body 4 is installed inside the installation box 1 through the cooperation between the limit block 8 and the limit groove 9, and then the cover plate 2 is rotated, and the T-slot 11 of the cover plate 2 and the installation box 1 is combined together to insert the plug block 12 into the inside of the cover plate 2 and the installation box 1, so as to realize the connection and fixation between the cover plate 2 and the installation box 1, and then the clamping plate 3 is used to facilitate the installation of the display screen body 4 inside the installation box 1, and at the same time, the display screen body 4 can be quickly disassembled by pulling out the plug block 12, so as to facilitate its maintenance, and the threaded rod 5 is driven to rotate by starting the motor 10, and the right end of the brush 7 and the threaded rod 5 are cooperated to realize the lifting and lowering of the brush 7 on the outer wall of the slide rod 6, so as to realize the cleaning of the screen of the display screen body 4 by the brush 7, so as to improve the user experience.

[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 vehicle-mounted liquid crystal display screen that is easy to disassemble and assemble, comprising a mounting box (1), characterized in that: The right side of the installation box (1) is connected to a cover plate (2) via a hinge, the left end of the cover plate (2) is connected to the installation box (1) via a plug-in assembly, the interior of the installation box (1) is connected to a display screen body (4) via a limit assembly, the front side of the installation box (1) is connected to a brush (7) via a lifting assembly, and the left side of the installation box (1) is connected to a clamping plate (3) via a torsion spring.

2. The vehicle-mounted liquid crystal display screen that is easy to assemble and disassemble according to claim 1, characterized in that: The limiting assembly comprises two limiting grooves (9) located on the left and right inner walls of the installation box (1) and limiting blocks (8) located on the left and right sides of the display screen body (4); the limiting blocks (8) are arranged inside the limiting grooves (9).

3. The vehicle-mounted liquid crystal display screen that is easy to assemble and disassemble according to claim 1, characterized in that: The plug-in assembly comprises two T-shaped slots (11) located at the left ends of the installation box (1) and the cover plate (2), and the two T-shaped slots (11) are connected via an insert block (12).

4. The vehicle-mounted liquid crystal display screen that is easy to assemble and disassemble according to claim 3 is characterized in that: The rear side of the clamping plate (3) is arranged on the front side of the inserting block (12).

5. The vehicle-mounted liquid crystal display screen that is easy to assemble and disassemble according to claim 1, characterized in that: The lifting assembly comprises a threaded rod (5) located at the right end of the front side of the installation box (1) and a sliding rod (6) located at the left end of the front side of the installation box (1); the left end of the brush (7) is slidably connected to the outer wall of the sliding rod (6); and the right end of the brush (7) is threadedly connected to the outer wall of the threaded rod (5).

6. The vehicle-mounted liquid crystal display screen that is easy to assemble and disassemble according to claim 5, characterized in that: A motor (10) is installed at the bottom front end of the installation box (1) via a fixing frame, and a driving end of the motor (10) is fixedly connected to the bottom side of the threaded rod (5).

7. The vehicle-mounted liquid crystal display screen that is easy to assemble and disassemble according to claim 1, characterized in that: A plurality of mounting plates (13) are fixedly connected to both left and right sides of the mounting box (1).

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