Wide-angle liquid crystal display screen

Abstract

The utility model relates to the technical field of display screens, and discloses a wide-angle liquid crystal display screen which comprises a main machine, shielding cloth is arranged on one side of the main machine, an expansion plate is fixedly connected to one side of the main machine, a connector used for adjusting the angle is arranged on one side of the main machine, and a supporting rod used for adjusting the height is connected to one side of the connector in a clamped mode. And a bottom plate for stabilizing is arranged at the bottom of the supporting rod. According to the wide-angle liquid crystal display screen, through cooperative arrangement of the host and the shielding cloth, dust attachment can be reduced when the wide-angle liquid crystal display screen is idle, so that the influence on the watching effect of the wide-angle liquid crystal display screen when the wide-angle liquid crystal display screen is used is reduced, meanwhile, dust entering the wide-angle liquid crystal display screen can be reduced, and the service life of the wide-angle liquid crystal display screen is prolonged; the shielding cloth can be guided, so that the shielding cloth can be conveniently opened and retracted according to needs, one side of the host can be shielded by pulling when the host is idle through the arrangement of the shielding cloth, and dust falling on a screen of the host is reduced.

Description

Technical Field

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

[0002] Wide-angle LCD screens are widely used in office, education, entertainment and other fields. Their wide viewing angles provide users with a more comfortable viewing experience. However, when the display is idle, its large screen easily attracts dust and stains, which not only affects the appearance, but also may reduce the display effect and even damage internal components, shortening the service life.

[0003] Chinese patent announcement No. CN219414220U discloses a wide-angle liquid crystal display screen, including a display screen body, a card block is clamped at the bottom of the display screen body, a connecting plate is fixedly connected to one side of the card block, a threaded column is connected to the internal thread of the connecting plate, a bracket is threaded on the surface of the threaded column, a mounting plate is fixedly connected to the bottom of the bracket, a load-bearing plate is fixedly connected to the bottom of the mounting plate, a stabilization box is fixedly connected to one side of the load-bearing plate, a servo motor is fixedly installed inside the stabilization box, and the wide-angle liquid crystal display screen fixes the connecting plate and the card block by setting the threaded column, loosens the threaded column, rotates the connecting plate to drive the display screen body to move to a suitable angle, and fixes the bracket and the connecting plate by the threaded column, which is conducive to adjusting the angle of the display screen body and facilitates the user to observe the content of the display screen body from different angles.

[0004] However, the utility model has the following problems when actually used:

[0005] When the utility model is in use, it is not convenient to cover the screen on the device when it is idle, which may cause dust to adhere to the device, thereby reducing the viewing experience of the device when in use, and the service life of the device may be reduced due to the entry of dust. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a wide-angle liquid crystal display screen, which solves the problems in the prior art:

[0007] When the utility model is in use, it is not convenient to cover the screen on the device when it is idle, which may cause dust to adhere to the device, thereby reducing the viewing experience of the device when in use, and may also reduce the service life of the device due to the entry of dust.

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a wide-angle liquid crystal display screen, including a host, a shielding cloth is provided on one side of the host, an expansion board is fixedly connected to one side of the host, a connector for adjusting the angle is provided on one side of the host, a support rod for adjusting the height is clamped on one side of the connector, and a base plate for stability is provided at the bottom of the support rod.

[0009] Optionally, a guide slot is provided on the top of the host, and a switch is fixedly installed on one side of the host.

[0010] Optionally, a sliding plate is fixedly connected to one side of the shielding cloth, one side of the sliding plate is engaged with the inner wall of the sliding groove, and a rotating shaft is fixedly connected to the inside of the shielding cloth.

[0011] Optionally, a bearing is clamped on the outer surface of the rotating shaft, a fixing plate is clamped on the outer surface of the bearing, and the bottom of the fixing plate is fixedly mounted on the top of the main unit.

[0012] Optionally, a wiring port is fixedly installed on one side of the expansion board, and a power port is fixedly installed on one side of the expansion board.

[0013] Optionally, a threaded hole is provided on one side of the connector, one side of the threaded hole is fixedly mounted to one side of the host, and a positioning hole is provided on one side of the connector.

[0014] Optionally, a knob is threadedly connected to one side of the support rod, a telescopic rod is clamped on the top of the support rod, a rotating block is fixedly connected to one side of the telescopic rod, the inner wall of the rotating block is clamped to a limiting rod, and the outer surface of the limiting rod is clamped to the inner wall of the positioning hole.

[0015] Optionally, a threaded column is fixedly connected to the top of the base plate, and an outer surface of the threaded column is threadedly connected to the bottom of the support rod.

[0016] Beneficial effects

[0017] The utility model provides a wide-angle liquid crystal display screen, which has the following beneficial effects:

[0018] The wide-angle LCD screen, through the coordinated setting of the host and the shielding cloth, can reduce the adhesion of dust when the device is idle, thereby reducing the impact of the device on the viewing effect when the device is in use, and at the same time can reduce the entry of dust into the interior of the device, thereby improving the service life of the device. The setting of the host can guide the shielding cloth, thereby facilitating the opening and retraction of the shielding cloth as needed. The setting of the shielding cloth can be pulled to shield one side of the host when idle, thereby reducing dust falling on the screen of the host and reducing the impact of dust on the internal parts of the device, thereby improving the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the mainframe structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the shielding cloth of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the connector of the utility model;

[0023] Figure 5 This is a schematic diagram of the support rod structure of the utility model;

[0024] Figure 6 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0025] In the figure: 1. Main unit; 2. Shielding cloth; 3. Expansion board; 4. Connector; 5. Support rod; 6. Bottom plate; 7. Slide groove; 8. Switch; 9. Sliding plate; 10. Rotating shaft; 11. Bearing; 12. Fixed plate; 13. Wiring port; 14. Power port; 15. Threaded hole; 16. Positioning hole; 17. Knob; 18. Telescopic rod; 19. Rotating block; 20. Limit rod; 21. Threaded column. DETAILED DESCRIPTION

[0026] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] See also Figures 1 to 6 The utility model provides a technical solution: a wide-angle liquid crystal display screen, which is mainly used for viewing scenes of wide-angle liquid crystal displays.

[0028] Example 1:

[0029] See also Figure 1 、 Figure 2 and Figure 3 In order to reduce the adhesion of dust when the device is in use, a main unit 1 and a shielding cloth 2 are provided;

[0030] A shielding cloth 2 is provided on one side of the host 1, a guide slot 7 is provided on the top of the host 1, a switch 8 is fixedly installed on one side of the host 1, a sliding plate 9 is fixedly connected to one side of the shielding cloth 2, one side of the sliding plate 9 is clamped with the inner wall of the slot 7, a rotating shaft 10 is fixedly connected to the inside of the shielding cloth 2, a bearing 11 is clamped on the outer surface of the rotating shaft 10, a fixed plate 12 is clamped on the outer surface of the bearing 11, and the bottom of the fixed plate 12 is fixedly installed on the top of the host 1. By setting the slot 7, the position of the sliding plate 9 can be restricted to reduce the sliding plate 9 when sliding. The shaking of the sliding plate 9 can be guided at the same time. The setting of the switch 8 can control the opening and closing of the host 1. The setting of the sliding plate 9 can drive the shielding cloth 2 to stretch and retract by sliding. The setting of the rotating shaft 10 can make the shielding cloth 2 wrapped around the outer surface of the rotating shaft 10, thereby reducing the storage space of the shielding cloth 2. The setting of the bearing 11 can make the rotating shaft 10 rotate as needed, thereby facilitating the stretching of the shielding cloth 2. The setting of the fixing plate 12 can fix the shielding cloth 2 on the host 1, thereby increasing the practicality of the device.

[0031] Example 2:

[0032] See also Figure 1 and Figure 6 In order to facilitate the connection of the device with external devices during use, an expansion board 3 is provided;

[0033] An expansion board 3 is fixedly connected to one side of the host 1, a wiring port 13 is fixedly installed on one side of the expansion board 3, and a power port 14 is fixedly installed on one side of the expansion board 3. Through the setting of the wiring port 13, the connection line of the external device can be connected to the device, and the setting of the power port 14 can transmit electricity to the inside of the device, thereby supplying energy to the device and increasing the functionality of the device.

[0034] Example 3:

[0035] See also Figure 1 、 Figure 4 and Figure 5 In order to make it easier to adjust the angle and height of the device during use, a connector 4, a support rod 5 and a bottom plate 6 are provided;

[0036] One side of the host 1 is provided with a connector 4 for adjusting the angle, one side of the connector 4 is clamped with a support rod 5 for adjusting the height, the bottom of the support rod 5 is provided with a base plate 6 for stability, one side of the connector 4 is provided with a threaded hole 15, one side of the threaded hole 15 is fixedly installed with one side of the host 1, one side of the connector 4 is provided with a positioning hole 16, one side of the support rod 5 is threadedly connected with a knob 17, the top of the support rod 5 is clamped with a telescopic rod 18, one side of the telescopic rod 18 is fixedly connected with a rotating block 19, the inner wall of the rotating block 19 is clamped with a limit rod 20, the outer surface of the limit rod 20 is clamped with the inner wall of the positioning hole 16, the top of the base plate 6 is fixedly connected with a threaded column 21, the outer surface of the threaded column 21 is fixed with the support rod 5 The bottom of the device is threadedly connected. The setting of the threaded hole 15 can make the connection between the connector 4 and the host 1 more firmly. The setting of the positioning hole 16 can facilitate the assembly of the limit rod 20. The setting of the knob 17 can increase the sliding resistance of the telescopic rod 18, thereby fixing the height of the telescopic rod 18. The setting of the rotating block 19 can facilitate the angle adjustment of the connector 4, thereby adjusting the angle of the host 1. The setting of the limit rod 20 can assemble the connector 4 and the rotating block 19 through interference fit and can rotate at the same time. The setting of the threaded column 21 can assemble the bottom plate 6 and the support rod 5, thereby stably supporting the device and reducing the shaking of the device during use.

[0037] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0038] In the present invention, the working steps of the device are as follows:

[0039] First, when the display screen is in an idle state, the user can manually pull the shielding cloth 2, and the sliding plate 9 slides in the slide groove 7 to cover the surface of the display screen with the shielding cloth 2 to prevent dust from adhering. Secondly, the rotating shaft 10 and bearing 11 inside the shielding cloth 2 ensure that the shielding cloth 2 remains stable during the rotation process and will not be damaged due to uneven force. Then, when the display screen needs to be used, the user can reverse the operation and retract the shielding cloth 2 to one side of the host 1 to expose the display screen. Finally, by adjusting the height and angle of the connector 4 and the support rod 5, the user can adjust the viewing position and angle of the display screen as needed to obtain the best viewing experience.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wide-angle liquid crystal display screen, comprising a host (1), characterized in that: A shielding cloth (2) is provided on one side of the host (1), an expansion board (3) is fixedly connected to one side of the host (1), a connector (4) for adjusting the angle is provided on one side of the host (1), a support rod (5) for adjusting the height is clamped on one side of the connector (4), a bottom plate (6) for stabilization is provided on the bottom of the support rod (5), a guide groove (7) is provided on the top of the host (1), a switch (8) is fixedly installed on one side of the host (1), a sliding plate (9) is fixedly connected to one side of the shielding cloth (2), one side of the sliding plate (9) is clamped to the inner wall of the slide groove (7), a rotating shaft (10) is fixedly connected to the inside of the shielding cloth (2), a bearing (11) is clamped on the outer surface of the rotating shaft (10), a fixing plate (12) is clamped on the outer surface of the bearing (11), and the bottom of the fixing plate (12) is fixedly installed on the top of the host (1).

2. The wide-angle liquid crystal display according to claim 1, characterized in that: A wiring port (13) is fixedly mounted on one side of the expansion board (3), and a power port (14) is fixedly mounted on one side of the expansion board (3).

3. The wide-angle liquid crystal display according to claim 1, wherein: A threaded hole (15) is provided on one side of the connector (4), one side of the threaded hole (15) is fixedly mounted on one side of the host (1), and a positioning hole (16) is provided on one side of the connector (4).

4. The wide-angle liquid crystal display according to claim 1, wherein: One side of the support rod (5) is threadedly connected to a knob (17), the top of the support rod (5) is clamped with a telescopic rod (18), one side of the telescopic rod (18) is fixedly connected to a rotating block (19), the inner wall of the rotating block (19) is clamped with a limiting rod (20), and the outer surface of the limiting rod (20) is clamped with the inner wall of the positioning hole (16).

5. The wide-angle liquid crystal display according to claim 1, characterized in that: A threaded column (21) is fixedly connected to the top of the base plate (6), and the outer surface of the threaded column (21) is threadedly connected to the bottom of the support rod (5).

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