Easily-cleaned anti-fingerprint liquid crystal display screen protection assembly
By designing an easy-to-clean, fingerprint-resistant LCD screen protection component, the problem of dust and fingerprint accumulation on LCD screens during use is solved, achieving convenient protection and cleaning effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-13
AI Technical Summary
Existing LCD monitors are prone to accumulating dust and fingerprints during use, and their protective structure is not easy to disassemble and clean.
An easy-to-clean, fingerprint-resistant LCD screen protection component was designed, including a limiting baffle, an LCD screen protection frame, a screen protection acrylic plate, a sealing protection rubber ring, and a compression positioning plate. The protective structure can be installed and disassembled through a threaded rod and an operating handle, making it easy to clean dust and fingerprints.
It effectively prevents dust and fingerprints from adhering, and the protective structure is easy to disassemble and clean, improving the user experience and screen lifespan.
Smart Images

Figure CN223993778U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of LCD screen protection, specifically to an easy-to-clean, fingerprint-resistant LCD screen protection component. Background Technology
[0002] A monitor is a computer's I / O device, or output device. It is a display tool that displays electronic files on a screen through specific transmission equipment. It can be divided into cathode ray tube monitors, plasma monitors, and liquid crystal displays.
[0003] A liquid crystal display (LCD) is an active-matrix liquid crystal display driven by thin-film transistors. It primarily uses electrical current to stimulate liquid crystal molecules to create dots, lines, and surfaces, which, in conjunction with backlighting, form the image. IPS, TFT, and SLCD are all subcategories of LCDs.
[0004] Most computer LCD monitors on the market are exposed to the elements, which leads to dust accumulating on the screen when the monitor is not in use. Dust can cause the screen to become discolored, affecting the user's viewing experience. At the same time, dust can reduce the lifespan of the LCD screen, causing economic losses to the user.
[0005] In related technologies, please refer to Chinese Patent No. CN222213655U, which specifically discloses a liquid crystal display with screen protection function. When this LCD monitor with screen protection function is not in use, pulling down the auxiliary plate will cause the protective cloth to move downwards, thereby rotating the pivot. When the auxiliary plate moves to the bottom of the LCD monitor, it will press the inclined surface of the inclined block, causing the inclined block to press the return spring. As the auxiliary plate continues to move downwards until the slot and the inclined block are at the same level, the inclined block will be reset by the spring force, thus inserting the inclined block into the slot and fixing the position of the auxiliary plate. At this time, the protective cloth will cover the screen, thus protecting the screen and preventing dust from falling on the screen surface. When the LCD monitor needs to be used, simply move the handle away from the support box. The inclined block will move with the handle, disengaging the handle from the slot and releasing the inclined block from fixing the auxiliary plate. At this time, the torsion spring will drive the pivot to reset by its own torque, thus retracting the protective cloth and exposing the screen for user use.
[0006] Meanwhile, as the auxiliary plate moves, the slider slides along the inner wall of the groove, causing the auxiliary plate to slide against the outer wall of the casing. This allows the cleaning brush to clean the dust on the outer wall of the screen as the auxiliary plate moves, thus preventing dust from affecting the user's viewing experience and protecting the screen.
[0007] The applicant found that the aforementioned LCD monitor with screen protection function has shortcomings in use: although it can protect the screen, it can only protect the screen when it is not in use. Therefore, dust will easily accumulate on the screen when it is in use, and it cannot completely and continuously protect the screen. Furthermore, the protective structure cannot be easily removed for maintenance.
[0008] In view of this, this technical solution proposes an easy-to-clean, fingerprint-resistant LCD screen protection component to better solve the problems mentioned above.
[0009] Utility model content.
[0010] To overcome the shortcomings of the existing technology, the purpose of this utility model is to provide an easy-to-clean, fingerprint-resistant LCD screen protection component.
[0011] The technical solution adopted by this utility model is as follows: an easy-to-clean, fingerprint-resistant LCD screen protection component, including an LCD body, a limiting baffle plate attached to the top of the LCD body housing, and an LCD protective frame provided at the bottom of the limiting baffle plate, an acrylic screen protection plate for protecting the LCD body screen inside the LCD protective frame, and a sealing protective rubber ring for fitting against the LCD body housing fixed on one side of the LCD protective frame opposite to the LCD body; a limiting guide groove is opened inside the limiting baffle plate, a threaded rod is rotatably installed in the middle of the limiting baffle plate, an adjusting plate is inserted into the limiting guide groove, and the adjusting plate is threadedly connected to the threaded rod; a compression positioning plate is attached to the rear of the LCD body, and the compression positioning plate is fixedly connected to the adjusting plate.
[0012] In a preferred embodiment, the limiting baffle and the liquid crystal display protective frame are an integral structure, and the limiting baffle and the liquid crystal display protective frame are combined into an L-shaped structure.
[0013] In a preferred embodiment, the screen protection acrylic plate is disposed opposite to the screen of the liquid crystal display body, and the screen protection acrylic plate and the screen of the liquid crystal display body have the same length and width.
[0014] In a preferred embodiment, the inner length and width of the sealing and protective rubber ring are the same as the length and width of the liquid crystal display body screen.
[0015] In a preferred embodiment, the threaded rod is mounted at the middle position of the limiting baffle via a bearing, and the threaded rod is located inside the limiting guide groove.
[0016] In a preferred embodiment, one end of the threaded rod extends to the outside of the limiting baffle and is fixed with an operating handle for rotating the threaded rod.
[0017] In a preferred embodiment, the adjusting plate has a threaded hole inside that is adapted to the threaded rod, and the threaded rod is threadedly connected in the threaded hole.
[0018] In a preferred embodiment, a protective silicone pad is provided at the contact point between the extrusion positioning plate and the back of the liquid crystal display body, and the protective silicone pad is in contact with and protects the back of the liquid crystal display body.
[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: it facilitates better protection of the screen on the LCD monitor body, making it less prone to dust and fingerprints adhering to the screen on the LCD monitor body, and the protective structure of the LCD monitor body is easier to disassemble and clean.
[0020] In this invention, when protecting the screen of a liquid crystal display (LCD), a limiting baffle is placed on top of the LCD body, so that the sealing protective rubber ring fits snugly against the LCD body shell. Simultaneously, a screen-protecting acrylic plate protects the front of the LCD screen without affecting the viewing experience. Then, the operating handle is rotated, causing the threaded rod to move the adjusting plate within the limiting guide groove. This moves the extrusion positioning plate towards the LCD body, pressing and positioning the protective silicone pad on the extrusion positioning plate against the back of the LCD body. This completes the installation of the overall protective structure. Furthermore, the protective structure is easy to disassemble and clean. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is an exploded view of the structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the protective frame structure for the liquid crystal display of this utility model;
[0024] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure of region A in the middle.
[0025] The markings in the diagram are: 1-LCD display body; 2-Limiting baffle; 3-LCD display protective frame; 4-Screen protective acrylic sheet; 5-Sealing protective rubber ring; 6-Limiting guide groove; 7-Threaded rod; 8-Operating handle; 9-Adjusting plate; 10-Extrusion positioning plate; 11-Protective silicone pad. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] The following will combine Figures 1-4 A detailed description is provided of an easy-to-clean, fingerprint-resistant liquid crystal display screen protection component according to an embodiment of the present invention.
[0028] refer to Figure 1-3 As shown, an easy-to-clean, fingerprint-resistant LCD screen protection component includes an LCD body 1, a limiting baffle 2 attached to the top of the LCD body 1 housing, and an LCD protective frame 3 provided at the bottom of the limiting baffle 2. The limiting baffle 2 and the LCD protective frame 3 are an integral structure, and the limiting baffle 2 and the LCD protective frame 3 are combined to form an L-shaped structure. The LCD protective frame 3 is provided with a screen protection acrylic plate 4 for protecting the screen of the LCD body 1. The screen protection acrylic plate 4 is positioned opposite to the screen of the LCD body 1, and the length and width of the screen protection acrylic plate 4 are the same as those of the screen of the LCD body 1. A sealing protective rubber ring 5 is fixed to one side of the LCD protective frame 3 opposite to the LCD body 1 for bonding with the housing of the LCD body 1. The length and width of the inner cavity of the sealing protective rubber ring 5 are the same as the length and width of the screen of the LCD body 1.
[0029] refer to Figure 2-4As shown, a limiting guide groove 6 is provided inside the limiting baffle 2. A threaded rod 7 is rotatably installed in the middle of the limiting baffle 2. The threaded rod 7 is installed in the middle position of the limiting baffle 2 through a bearing, and the threaded rod 7 is located inside the limiting guide groove 6. One end of the threaded rod 7 extends to the outside of the limiting baffle 2 and is fixed with an operating handle 8 for rotating the threaded rod 7. An adjusting plate 9 is inserted into the limiting guide groove 6 and is threadedly connected to the threaded rod 7. A threaded hole adapted to the threaded rod 7 is provided inside the adjusting plate 9, and the threaded rod 7 is threadedly connected in the threaded hole. A compression positioning plate 10 is attached to the rear of the LCD body 1 and is fixedly connected to the adjusting plate 9. A protective silicone pad 11 is provided at the contact point between the compression positioning plate 10 and the back of the LCD body 1, and the protective silicone pad 11 is attached to the back of the LCD body 1 for protection.
[0030] Advantages of this application: It facilitates better protection of the screen on the LCD monitor body 1, making it less prone to dust and fingerprints adhering to the screen on the LCD monitor body 1, and the protective structure of the LCD monitor body 1 is relatively easy to disassemble and clean.
[0031] Working principle: When protecting the screen of the LCD monitor body 1, the limiting baffle 2 is placed on top of the LCD monitor body 1, so that the sealing protective rubber ring 5 is in contact with the shell of the LCD monitor body 1. At the same time, the screen protection acrylic plate 4 is placed in front of the screen of the LCD monitor body 1, and the screen protection acrylic plate 4 does not affect the viewing effect of the screen. Then, the operating handle 8 is rotated, so that the threaded rod 7 drives the adjusting plate 9 to move inside the limiting guide groove 6, which moves the extrusion positioning plate 10 toward the LCD monitor body 1. The protective silicone pad 11 set on the extrusion positioning plate 10 is then extruded and positioned behind the LCD monitor body 1. At this time, the installation of the overall protective structure is completed. The protective structure is easy to disassemble, so the protective structure is easy to clean.
[0032] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An easy-to-clean anti-fingerprint liquid crystal display screen protection assembly comprising a liquid crystal display body (1), characterized in that: The liquid crystal display body (1) is overlapped with a limiting baffle (2) on the shell, and the bottom of the limiting baffle (2) is provided with a liquid crystal display protection frame (3), the inside of the liquid crystal display protection frame (3) is provided with a screen protection acrylic plate (4) for protecting the screen of the liquid crystal display body (1), and the side of the liquid crystal display protection frame (3) relative to the liquid crystal display body (1) is fixed with a sealing protection rubber ring (5) for being attached to the shell of the liquid crystal display body (1). The inside of the limiting baffle (2) is provided with a limiting guide groove (6), the middle of the limiting baffle (2) is rotatably provided with a threaded rod (7), the inside of the limiting guide groove (6) is inserted with an adjusting plate (9), and the adjusting plate (9) is threadedly connected to the threaded rod (7), and the rear of the liquid crystal display body (1) is attached with an extrusion positioning plate (10), and the extrusion positioning plate (10) is fixedly connected with the adjusting plate (9).
2. An easy-to-clean anti-fingerprint liquid crystal display screen protective assembly as claimed in claim 1, characterized in that: The limiting baffle (2) and the liquid crystal display protection frame (3) are of an integrated structure, and the limiting baffle (2) and the liquid crystal display protection frame (3) are combined into an L-shaped structure.
3. An easy-to-clean anti-fingerprint liquid crystal display screen protective assembly as claimed in claim 1, characterized in that: The screen protection acrylic plate (4) is arranged opposite to the screen of the liquid crystal display body (1), and the screen protection acrylic plate (4) has the same length and width as the screen of the liquid crystal display body (1).
4. An easy-to-clean anti-fingerprint liquid crystal display screen protective assembly as claimed in claim 1, characterized in that: The inner cavity of the sealing protection rubber ring (5) has the same length and width as the screen of the liquid crystal display body (1).
5. An easy-to-clean anti-fingerprint liquid crystal display screen protective assembly as claimed in claim 1, wherein: The threaded rod (7) is rotatably arranged in the middle of the limiting baffle (2) through a bearing.
6. An easy-to-clean anti-fingerprint liquid crystal display screen protective assembly as claimed in claim 1, characterized in that: One end of the threaded rod (7) extends to the outside of the limiting baffle (2) and is fixedly provided with an operating handle (8) for rotating the threaded rod (7).
7. An easy-to-clean anti-fingerprint liquid crystal display screen protective assembly as claimed in claim 1, wherein: The inside of the adjusting plate (9) is provided with a threaded hole matched with the threaded rod (7), and the threaded rod (7) is threadedly connected in the threaded hole.
8. An easy-to-clean anti-fingerprint liquid crystal display screen protective assembly as claimed in claim 1, wherein: The extrusion positioning plate (10) is attached to the back of the liquid crystal display body (1), and is provided with a protective silica gel pad (11) at the attachment position, and the protective silica gel pad (11) is attached to the back of the liquid crystal display body (1) for protection.
Citation Information
Patent Citations
Liquid crystal display with screen protection function
CN222213655U