High-definition liquid crystal display screen

Abstract

The utility model discloses a high-definition liquid crystal display screen which comprises a display screen body, a circular ring is integrally welded to the upper surface of the display screen body, a lantern ring is connected to the surface of the circular ring in a sleeved mode, a protection plate is fixed to one side of the lantern ring, the lantern ring is connected with a rotating shaft, and the rotating shaft is fixed to the upper surface of the display screen body through a fixing block. The end of the rotating shaft is connected with the output end of a driving motor through a coupler, a fixing nail is arranged on the front face of the protection plate, a fixing groove is formed in the front face of the display screen body, a limiting block is arranged in the fixing groove, and a damping spring is arranged on one side of the limiting block. According to the display screen, after the display screen is not used, the rotating shaft is driven by the driving motor, the protection plate rotates around the rotating shaft through the lantern ring, the protection plate is turned over to the front face of the display screen body, a screen of the display screen body is shielded and protected, and the service life of the display screen body is prolonged.

Description

Technical Field

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

[0002] Liquid crystal display is a type of display used in digital watches and many portable computers. Liquid crystal display uses two polarized materials with a liquid crystal solution between them. Liquid crystal displays are usually seen in offices, shopping malls, hanging displays in shopping malls, etc.

[0003] After searching, the publication number is: CN209625687U. A LED display screen with a screen dust and dust prevention device, the shielding device includes a shielding plate, a rotating shaft, a rotating drum, a magnetic strip and a brush plate. The rotating shaft is embedded and rotatably connected inside the shielding device, and the rotating drum is located on the outer wall of the rotating shaft. Each shielding device has a through hole at one end close to the LED screen, and the shielding plate is embedded and wrapped around the outer wall of the rotating drum. When the LED screen is not in use, the shielding plates in the two shielding devices are pulled so that the shielding plates are untied and stretched from the outer wall of the rotating drum as the rotating drum rotates. When the shielding plates are stretched, the two shielding plates are pulled closer so that the shielding plates are stabilized by the attraction of the two magnetic strips, so that the shielding plates can play a role in dust and dust prevention, thereby solving the problems in the prior art that the screen is prone to accumulate too much dust and the accumulated dust needs to be wiped frequently by the user.

[0004] The existing technology has the following problems:

[0005] In the above utility model, a flexible shielding plate is used to shield the display screen, thereby achieving the purpose of dust and dust prevention, but the screen of the display screen cannot be effectively protected. During transportation or use, once the screen is hit by foreign objects, the screen of the display screen will be damaged, affecting the use of the display screen.

[0006] To this end, we proposed a high-definition LCD display to solve the above-mentioned drawbacks. Utility Model Content

[0007] The purpose of the utility model is to solve the shortcomings of the prior art that the screen of the display screen cannot be effectively protected. During transportation or use, once the screen is hit by foreign objects, the screen of the display screen is damaged, affecting the use of the display screen. A high-definition liquid crystal display screen is proposed.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-definition liquid crystal display screen, including a display screen body, a circular ring is integrally welded on the upper surface of the display screen body, a sleeve is sleeved on the surface of the circular ring, and a protective plate is fixed on one side of the sleeve, the sleeve is connected to a rotating shaft, and the rotating shaft is fixed to the upper surface of the display screen body through a fixing block, and the end of the rotating shaft is connected to the output end of the driving motor through a coupling.

[0009] Preferably, a fixing nail is provided on the front of the protective plate, a fixing groove is provided on the front of the display screen body, a limiting block is provided inside the fixing groove, and a damping spring is provided on one side of the limiting block.

[0010] Preferably, a buffer pad is provided on the surface of the protective plate.

[0011] Preferably, an adjustment seat is fixed to the lower surface of the display screen body by bolts.

[0012] Preferably, a suction cup pad is installed on the lower surface of the adjustment seat.

[0013] Preferably, a control panel is provided on the lower surface of the display screen body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The utility model is provided with a display screen body, a circular ring, a protective plate, a sleeve ring, a rotating shaft, a driving motor and a fixed block, which realizes dust and dust prevention and greatly improves the anti-collision property of the front side of the display screen, making the screen of the display screen body not easy to be damaged. When not in use, the driving motor drives the rotating shaft, and the sleeve ring is used to make the protective plate rotate around the rotating shaft, and the protective plate is flipped to the front side of the display screen body to shield and protect the screen of the display screen body, which is beneficial to prolonging the service life of the display screen body.

[0016] (2) The utility model provides a display screen body, a fixing pin, a fixing groove, a limit block and a damping spring. When the protective plate is flipped to the front of the display screen body, the fixing pin is inserted into the fixing groove. The limit block in the fixing groove clamps the fixing pin under the action of the damping spring, thereby fixing the protective plate to a certain extent, so as to ensure the tightness of the fit between the display screen body and the protective plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below.

[0018] Figure 1 This is a structural schematic diagram of a high-definition liquid crystal display screen proposed by the utility model;

[0019] Figure 2 This is a side structural schematic diagram of a display screen body of a high-definition liquid crystal display screen proposed by the utility model;

[0020] Figure 3 The utility model is a schematic diagram of the internal structure of a fixing slot of a high-definition liquid crystal display screen.

[0021] Legend:

[0022] 1. Display screen body; 2. Circular ring; 3. Protective plate; 4. Sleeve ring; 5. Rotating shaft; 6. Driving motor; 7. Fixing nail; 8. Fixing slot; 9. Limit block; 10. Damping spring; 11. Buffer pad; 12. Adjustment seat; 13. Suction cup pad; 14. Control panel. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0024] Please refer to Figure 1-3 A high-definition liquid crystal display screen includes a display screen body 1, a circular ring 2 is integrally welded on the upper surface of the display screen body 1, a sleeve ring 4 is sleeved on the surface of the circular ring 2, and a protective plate 3 is fixed to one side of the sleeve ring 4, the sleeve ring 4 is connected to a rotating shaft 5, and the rotating shaft 5 is fixed to the upper surface of the display screen body 1 through a fixing block, and the end of the rotating shaft 5 is connected to the output end of a driving motor 6 through a coupling.

[0025] In this embodiment: when not in use, the protective plate 3 is rotated around the rotating shaft 5 through the driving motor 6, and the protective plate 3 is flipped to the front of the display screen body 1 to block and protect the screen of the display screen body 1, which is beneficial to increase the service life of the display screen body 1.

[0026] Specifically, a fixing nail 7 is provided on the front of the protective plate 3 , a fixing groove 8 is provided on the front of the display screen body 1 , a limiting block 9 is provided inside the fixing groove 8 , and a damping spring 10 is provided on one side of the limiting block 9 .

[0027] In this embodiment: when the protective plate 3 is flipped to the front of the display screen body 1, its fixing pin 7 is inserted into the fixing groove 8, and the limit block 9 in the fixing groove 8 clamps the fixing pin 7 under the action of the damping spring 10, thereby fixing the protective plate 3 to a certain extent to ensure the tightness of the fit between the display screen body 1 and the protective plate 3.

[0028] Specifically, a buffer pad 11 is provided on the surface of the protection plate 3 .

[0029] In this embodiment: this structure can buffer the impact force of foreign objects on the display screen body 1 and reduce the damage to the display screen body 1.

[0030] Specifically, an adjustment seat 12 is fixed to the lower surface of the display screen body 1 by means of bolts.

[0031] In this embodiment: this structure can adjust the angle of the display screen body 1 according to the needs of the user.

[0032] Specifically, a suction cup pad 13 is installed on the lower surface of the adjustment seat 12 .

[0033] In this embodiment: this structure is used to adsorb the display screen device on the desktop, which is beneficial to improve the stability of the display screen device.

[0034] Specifically, a control panel 14 is disposed on the lower surface of the display screen body 1 .

[0035] In this implementation scheme: this structure is used to control the display screen device, and the control circuit of the control panel 14 can be realized through simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection will not be described in detail.

[0036] Working principle: When not in use, the rotating shaft 5 is driven by the driving motor 6, and the protective plate 3 is rotated around the rotating shaft 5 through the ring 4, and the protective plate 3 is flipped to the front of the display screen body 1 to block and protect the screen of the display screen body 1, which is beneficial to improve the service life of the display screen body 1; when the protective plate 3 is flipped to the front of the display screen body 1, its fixing nail 7 is inserted into the fixing groove 8, and the limit block 9 in the fixing groove 8 clamps the fixing nail 7 under the action of the damping spring 10, so that the protective plate 3 is fixed to a certain extent to ensure the tightness of the fit between the display screen body 1 and the protective plate 3.

[0037] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A high-definition liquid crystal display screen, comprising a display screen body (1), characterized in that: A circular ring (2) is integrally welded to the upper surface of the display screen body (1); a sleeve ring (4) is sleeved on the surface of the circular ring (2); a protective plate (3) is fixed to one side of the sleeve ring (4); the sleeve ring (4) is connected to a rotating shaft (5); and the rotating shaft (5) is fixed to the upper surface of the display screen body (1) via a fixing block; and the end of the rotating shaft (5) is connected to the output end of a driving motor (6) via a coupling.

2. A high-definition liquid crystal display according to claim 1, characterized in that: The front of the protective plate (3) is provided with a fixing nail (7), the front of the display screen body (1) is provided with a fixing groove (8), a limit block (9) is provided inside the fixing groove (8), and a damping spring (10) is provided on one side of the limit block (9).

3. A high-definition liquid crystal display according to claim 1, characterized in that: A buffer pad (11) is provided on the surface of the protective plate (3).

4. A high-definition liquid crystal display according to claim 1, characterized in that: An adjustment seat (12) is fixed to the lower surface of the display screen body (1) via bolts.

5. A high-definition liquid crystal display screen according to claim 4, characterized in that: A suction cup pad (13) is installed on the lower surface of the adjustment seat (12).

6. A high-definition liquid crystal display screen according to claim 1, characterized in that: A control panel (14) is provided on the lower surface of the display screen body (1).

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