A liquid crystal display screen with protective function

By absorbing impact through a sliding baffle and spring system, and protecting the connecting wires with a shielding block, the double hinge structure achieves the protection function of the LCD screen, solving the problems of easy failure of protective structures, lack of protection for connecting wires, and high installation difficulty, providing continuous protection and simplifying installation.

CN224437128UActive Publication Date: 2026-06-30SHENZHEN MINGYASHUN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN MINGYASHUN TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing LCD screens suffer from easily failing protective structures, lack of protection for connecting cables, insufficient adaptability of fixing structures, and high installation barriers for users.

Method used

It adopts a sliding baffle and spring system to absorb impact force, a shield block to protect the connecting wires, a double hinge structure to achieve flexible adjustment, and a modular connection design to simplify installation.

Benefits of technology

It provides continuous protection, safeguards the connecting cables, reduces installation difficulty, adapts to different installation angle requirements, and reduces reliance on professional technical skills.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a liquid crystal display screen with protective function, including a fixed frame. A protective component is provided on the fixed frame, the protective component including a screen body and a baffle plate. The screen body is disposed inside the fixed frame, the baffle plate is slidably connected to the fixed frame, one end of the baffle plate is connected to a control rod, the control rod passes through the fixed frame and is connected to a control block, a movable block is mounted on the control rod, and a shielding component is provided on the fixed frame. The shielding component includes a mounting plate and a threaded tube, the mounting plate is mounted on the fixed frame, the threaded tube is rotatably connected to the mounting plate, and a threaded rod is threadedly connected to the threaded tube, thereby solving the technical problem mentioned in the background art that existing displays cannot provide adequate protection during use.
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Description

Technical Field

[0001] This utility model relates to the field of display screen technology, and more specifically, to a liquid crystal display screen with protective function. Background Technology

[0002] In the existing technology, the most common LCD screen protection solution on the market is a simple structure that installs cotton pads at the four corners of the screen. The original intention of this protective design is to use the elastic material of the cotton pads to absorb external impact and reduce the impact damage to the screen. However, when the screen is impacted by external force, the cotton pads at the corners are very easy to shift or tilt, causing the protective structure to fail.

[0003] Most LCD screens lack dedicated protective structures for critical connecting cables such as data cables and power cables, leaving them directly exposed to the external environment. This makes the cables susceptible to damage from pulling, squeezing, or friction. The interface between the cable and the screen often becomes a stress concentration point, and frequent plugging and unplugging or accidental pulling can cause the interface to loosen, deform, or even break, directly affecting the normal operation of the screen.

[0004] Traditional displays typically have only a limited number of fixing points on the back, which cannot provide comprehensive stable support. This makes the display prone to shaking or displacement during use. Existing fixing structures often require professional tools and technicians to complete the installation or adjustment, which greatly increases the user's usage threshold and maintenance costs. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the problems existing in the prior art, this utility model provides a liquid crystal display screen with protective function to solve the technical problem mentioned in the background art that the existing display screens cannot provide good protection during use.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a liquid crystal display screen with protective function, comprising a fixed frame, a protective component on the fixed frame, the protective component comprising a screen body and a baffle plate, the screen body being disposed inside the fixed frame, the baffle plate being slidably connected to the fixed frame, a control rod being connected to one end of the baffle plate, a control block being connected through the fixed frame to the control rod, a movable block being mounted on the control rod, and a shielding component being disposed on the fixed frame, the shielding component comprising a mounting plate and a threaded tube, the mounting plate being mounted on the fixed frame, the threaded tube being rotatably connected to the mounting plate, and a threaded rod being threadedly connected to the threaded tube.

[0009] The present invention is further configured such that a spring is sleeved on the control rod, and the two ends of the spring are connected to the moving block and the fixed frame, thereby facilitating the completion of the screen protection process.

[0010] The present invention is further configured such that a movable groove is provided on the fixed frame, and the movable block is slidably connected to the movable groove, thereby facilitating the completion of the movement process of the movable block by using the movable groove.

[0011] The present invention is further configured such that a blocking block is connected to the threaded rod, and a guide rod is installed on the mounting plate. The blocking block and the guide rod are slidably connected, and the cooperation of the various components facilitates the completion of the sliding movement process of the blocking block.

[0012] The present invention is further configured such that wiring holes are evenly provided on the fixed frame, and wires are connected to the wiring holes. The cooperation of the various components facilitates the completion of the wiring process for the wires.

[0013] The present invention is further configured such that a fixing component is provided on the fixing frame, the fixing component includes a connecting plate and a fixing plate, the connecting plate is installed on the fixing frame, the fixing plate is disposed at one end of the connecting plate, and a hinge seat is installed on both the connecting plate and the fixing plate. The cooperation of the various components facilitates the completion of the installation process of the fixing plate.

[0014] The present invention is further configured such that a second rotating plate is detachably mounted on the hinge seat of the connecting plate, and a first rotating plate is detachably mounted on the hinge seat of the fixing plate. The cooperation of the components facilitates the completion of the rotation process of the first rotating plate.

[0015] The present invention is further configured such that a screw is detachably installed between the first rotating plate and the second rotating plate and the hinge seat, and a nut is threadedly connected to the screw. The cooperation of the various components facilitates the completion of the screw fixing process.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides a liquid crystal display screen with protective function, which has the following beneficial effects:

[0018] 1. As the first line of defense, the baffle can absorb the impact force before the object comes into contact with the screen. The impact force is dispersed and transferred through the sliding mechanism to avoid direct action on the fragile LCD screen. The spring system provides excellent elastic buffering characteristics. It can not only compress and absorb energy when impacted, but more importantly, it can automatically return to the initial protective position after the external force is removed to ensure continuous protection.

[0019] 2. To address the lack of protection for connecting wires in existing technologies, the adjustable design of the shielding block provides effective physical shielding and protection for the cable routing holes and the cable itself. The threaded drive mechanism enables precise control of the shielding block's position, allowing users to flexibly adjust the shielding range for the cable to ensure optimal protection.

[0020] 3. The dual hinge structure enables flexible adjustment of the display screen in both horizontal and vertical directions, adapting to different installation angle requirements and solving the problem of insufficient adaptability of traditional fixed structures. The modular connection design simplifies the installation process, allowing ordinary users to easily complete the installation operation and reducing reliance on professional technicians. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a protective liquid crystal display screen according to the present invention.

[0022] Figure 2 This is a side view of the structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the shielding component in this utility model;

[0024] Figure 4 This is a schematic diagram of the protective component in this utility model;

[0025] Figure 5 This is a schematic diagram of the fixing component in this utility model.

[0026] In the diagram: 1. Fixed frame; 2. Screen body; 3. Baffle plate; 4. Control rod; 5. Control block; 6. Moving block; 7. Mounting plate; 8. Threaded tube; 9. Threaded rod; 10. Spring; 11. Moving groove; 12. Blocking block; 13. Guide rod; 14. Cable routing hole; 15. Cable body; 16. Connecting plate; 17. Fixed plate; 18. Hinge seat; 19. Second rotating plate; 20. First rotating plate; 21. Screw; 22. Nut. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] Please see Figures 1-5 A protective LCD screen includes a fixed frame 1, on which a protective component is provided. The protective component includes a screen body 2 and a baffle plate 3. The screen body 2 is disposed inside the fixed frame 1. The baffle plate 3 is slidably connected to the fixed frame 1. One end of the baffle plate 3 is connected to a control rod 4. The control rod 4 passes through the fixed frame 1 and is connected to a control block 5. A movable block 6 is installed on the control rod 4. A shielding component is provided on the fixed frame 1. The shielding component includes a mounting plate 7 and a threaded tube 8. The mounting plate 7 is mounted on the fixed frame 1. The threaded tube 8 is rotatably connected to the mounting plate 7. A threaded rod 9 is threadedly connected to the threaded tube 8.

[0031] A spring 10 is sleeved on the control lever 4, and the two ends of the spring 10 are connected to the moving block 6 and the fixed frame 1.

[0032] A movable groove 11 is provided on the fixed frame 1, and the movable block 6 is slidably connected to the movable groove 11.

[0033] A blocking block 12 is connected to the threaded rod 9, and a guide rod 13 is installed on the mounting plate 7. The blocking block 12 and the guide rod 13 are slidably connected.

[0034] The fixed frame 1 has evenly spaced wiring holes 14, and wires 15 are connected to the wiring holes 14.

[0035] In this embodiment, when using the screen 2, before an external object touches the screen 2, it first touches the baffle 3, then drives the control lever 4 to slide, and the baffle 3 slides along the fixed frame 1. During the sliding, the moving block 6 compresses the spring 10, thereby reducing the buffer generated during the collision of the object, thus protecting the screen 2. When the force of the collision is released, the elastic potential energy of the spring 10 drives the baffle 3 to return to the initial position. During the use of the screen 2, the wire 15 is routed along the wire hole 14 on the fixed frame 1, and then the threaded tube 8 is rotated along the mounting plate 7, so that during the rotation, the threaded rod 9 connected to the inner thread of the threaded tube 8 moves, so that during the movement, the blocking block 12 slides along the guide rod 13 to a suitable position, thereby completing the blocking of the wire 15.

[0036] Please see Figure 5As a protective embodiment of the liquid crystal display screen for the fixed component: a fixed component is provided on the fixed frame 1. The fixed component includes a connecting plate 16 and a fixing plate 17. The connecting plate 16 is installed on the fixed frame 1, and the fixing plate 17 is located at one end of the connecting plate 16. A hinge seat 18 is installed on both the connecting plate 16 and the fixing plate 17.

[0037] The hinge seat 18 on the connecting plate 16 is detachably mounted with a second rotating plate 19, and the hinge seat 18 on the fixing plate 17 is detachably mounted with a first rotating plate 20.

[0038] The first rotating plate 20 and the second rotating plate 19, as well as the first rotating plate 20 and the second rotating plate 19, are detachably installed with screws 21 between them and the hinge seat 18. Nuts 22 are threadedly connected to the screws 21.

[0039] More specifically, when it is necessary to install the fixed frame 1, the connecting plate 16 is connected to the fixed frame 1 by bolts. Then, the fixed plate 17 is installed on the wall or other position. Next, the first rotating plate 20 is rotated along the hinge seat 18 on the fixed plate 17, and the second rotating plate 19 is rotated along the first rotating plate 20, thereby adjusting the fixed frame 1 to a suitable angle. Then, the nut 22 is rotated along the thread of the screw 21 to complete the fixation between them.

[0040] In summary, during the use or operation of the overall equipment: When using screen 2, before an external object touches screen 2, it first touches the baffle 3, then drives the control lever 4 to slide, and the baffle 3 slides along the fixed frame 1. During the sliding, the moving block 6 compresses the spring 10, thereby reducing the buffer generated during the collision of the object, thus protecting screen 2. When the force of the collision is released, the elastic potential energy of the spring 10 drives the baffle 3 to return to its initial position. During the use of screen 2, the wire 15 is routed along the wiring hole 14 on the fixed frame 1, and then the threaded tube 8 is rotated along the mounting plate 7. During the rotation, the threaded rod 9 connected to the inner thread of the threaded tube 8 moves, thereby causing the blocking block 12 to slide along the guide rod 13 to a suitable position, thus completing the blocking of the wire 15.

[0041] When the fixed frame 1 needs to be installed, the connecting plate 16 is connected to the fixed frame 1 with bolts. Then, the fixed plate 17 is installed on the wall or other position. Next, the first rotating plate 20 is rotated along the hinge seat 18 on the fixed plate 17, and the second rotating plate 19 is rotated along the first rotating plate 20, thereby adjusting the fixed frame 1 to a suitable angle. Then, the nut 22 is rotated along the thread of the screw 21 to complete the fixation between them.

[0042] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A liquid crystal display screen with a protection function, comprising a fixed frame (1), characterized in that: A protective component is provided on the fixed frame (1). The protective component includes a screen (2) and a baffle (3). The screen (2) is located inside the fixed frame (1). The baffle (3) is slidably connected to the fixed frame (1). A control rod (4) is connected to one end of the baffle (3). A control block (5) is connected through the fixed frame (1). A moving block (6) is installed on the control rod (4). A shielding component is provided on the fixed frame (1). The shielding component includes a mounting plate (7) and a threaded tube (8). The mounting plate (7) is installed on the fixed frame (1). The threaded tube (8) is rotatably connected to the mounting plate (7). A threaded rod (9) is threadedly connected to the threaded tube (8).

2. The liquid crystal display screen with protection function according to claim 1, characterized in that: A spring (10) is sleeved on the control rod (4), and the two ends of the spring (10) are connected to the moving block (6) and the fixed frame (1).

3. The liquid crystal display screen with protection function according to claim 2, characterized in that: The fixed frame (1) has a movable groove (11), and the movable block (6) is slidably connected to the movable groove (11).

4. The liquid crystal display panel with protection function according to claim 3, characterized in that: A blocking block (12) is connected to the threaded rod (9), and a guide rod (13) is installed on the mounting plate (7). The blocking block (12) and the guide rod (13) are slidably connected.

5. The liquid crystal display panel with protection function according to claim 4, characterized in that: The fixed frame (1) is provided with uniformly spaced wiring holes (14), and wires (15) are connected to the wiring holes (14).

6. The liquid crystal display panel with protection function according to any one of claims 1-5, characterized in that: The fixed frame (1) is provided with a fixing component, which includes a connecting plate (16) and a fixing plate (17). The connecting plate (16) is installed on the fixed frame (1), and the fixing plate (17) is located at one end of the connecting plate (16). A hinge seat (18) is installed on both the connecting plate (16) and the fixing plate (17).

7. The liquid crystal display screen with protection function according to claim 6, characterized in that: The hinge seat (18) on the connecting plate (16) is detachably mounted with a second rotating plate (19), and the hinge seat (18) on the fixed plate (17) is detachably mounted with a first rotating plate (20).

8. The liquid crystal display screen with protection function according to claim 7, characterized in that: The first rotating plate (20) and the second rotating plate (19), as well as the first rotating plate (20) and the second rotating plate (19), are respectively detachably installed with screws (21) between them and the hinge seat (18), and the screws (21) are threaded with nuts (22).