Liquid crystal display screen with waterproof and moistureproof functions
By designing front and rear card components on the LCD screen, and utilizing structures such as water-absorbing strips and moisture-absorbing pads, waterproof and moisture-proof effects are achieved, solving the problem of poor waterproof and moisture-proof performance of existing LCD screens and improving overall practicality and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN JINSHENG OPTOELECTRONICS CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-14
AI Technical Summary
Existing LCD screens are inadequate in terms of waterproofing and moisture resistance, have complex structures and low aesthetic appeal, and are difficult to protect effectively.
The design employs a front and rear card assembly. The front card assembly is waterproofed by a water-absorbing strip, while the rear card assembly is moisture-proofed and dissipated by a moisture-absorbing pad and heat dissipation grooves. Combined with the side card and connecting groove, the overall protective effect is ensured.
It effectively waterproofs and prevents moisture from the LCD screen, improving its overall practicality and aesthetics, while ensuring the normal operation of the screen.
Smart Images

Figure CN224123092U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid crystal display technology, specifically to a liquid crystal display with waterproof and moisture-proof functions. Background Technology
[0002] Liquid crystal display (LCD) is a type of flat panel display used for television and computer screens. Its advantages include low power consumption, small size, and low radiation. Therefore, a waterproof LCD is particularly needed.
[0003] A search revealed that patent application number 202123022395.X discloses a waterproof LCD screen, comprising a screen housing, a fixing groove on the inner side wall of the screen housing, a rubber sealing ring installed on the inner side of the fixing groove, a screen mounted on the inner side of the screen housing, a protective mechanism installed on the front outer side of the screen housing, a locking mechanism provided on the outer side wall of the screen housing, and a ventilation hole on the rear outer side of the screen housing. This waterproof LCD screen, through fixing holes, a rotating shaft, a transparent tempered glass cover, a connecting hole, a telescopic spring, and a fixing rod, allows the transparent tempered glass cover to be rotated upwards via the rotating shaft to a designated position. Then, the telescopic spring presses the fixing rod upwards, fixing it to the fixing hole on the outer wall of the screen housing, thus preventing the screen from breaking or being damaged in the event of a collision with external objects.
[0004] The aforementioned application achieves waterproofing through the installation of protective components, but the structure is complex and aesthetically unappealing. When using existing displays, the waterproofing effect on the front is limited, and the moisture-proofing effect on the back is also limited, so the overall practicality needs to be improved.
[0005] Therefore, we propose a liquid crystal display screen with waterproof and moisture-proof functions. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a liquid crystal display screen with waterproof and moisture-proof functions, solving the problem that existing devices are unable to provide efficient waterproof and moisture-proof protection for display screen assemblies according to requirements.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a liquid crystal display screen with waterproof and moisture-proof function, including a display screen assembly, wherein the display screen assembly is clipped between a front clip assembly on the front side and a rear clip assembly on the rear side, and the display screen assembly is composed of a panel, a backlight panel, a flexible circuit board and a chip composite assembly.
[0008] The main body of the front card assembly is a rectangular card frame, with a water-absorbing strip installed on the inner side of the card frame, and a display screen assembly pressed onto the inner side of the card frame.
[0009] The main body of the rear card assembly is a card case, in which a heat dissipation groove is provided, and a moisture-absorbing pad layer located inside the heat dissipation groove is installed on the inner side of the card case.
[0010] As a preferred embodiment of this utility model, the card case is a hollow shell in the shape of a platform, and heat dissipation grooves are provided on the rear shell wall of the card case in an intermittent manner.
[0011] The design of the card-shaped casing facilitates the dissipation of heat generated by the various components in the display panel inside the card assembly through its heat dissipation slots, thereby achieving efficient heat dissipation.
[0012] As a preferred embodiment of this utility model, four sets of plastic card holders are fixedly installed on the inner side of the card case, and a moisture-absorbing pad is assembled on the four sets of card holders by fastening screws, and the moisture-absorbing pad is located inside the heat dissipation groove.
[0013] The card holder design facilitates the stable installation of the moisture-absorbing pad, which absorbs moisture from the airflow, thus achieving a moisture-proof effect on the inside of the rear card assembly.
[0014] As a preferred embodiment of this utility model, the rear side of the card case is provided with a connecting groove for mounting a data cable, and two sets of mounting clips are fixedly installed on the rear side of the card case, and the card case is mounted on the mounting bracket by the mounting clips.
[0015] The mounting card design facilitates the overall mounting of the rear card assembly onto the mounting bracket, while the connection slot design facilitates the routing of data cables, ensuring the normal operation of the entire display assembly.
[0016] As a preferred embodiment of this utility model, a rectangular side card located outside the display screen assembly is fixedly installed on the front side of the card case, and the side card is provided with heat dissipation holes.
[0017] The side card and its heat dissipation holes facilitate the exhaust of hot air from the side, thereby achieving efficient heat dissipation.
[0018] As a preferred embodiment of this utility model, a rectangular groove is provided on the inner side wall of the card frame, and a water-absorbing strip is fitted in the groove. The inner side of the water-absorbing strip is pressed against the edge of the display screen assembly.
[0019] The water-absorbing strip is designed to be pressed onto the display assembly during installation, sealing the liquid from the edge and preventing water from seeping through the gaps between it and entering the front and rear card assemblies, thus preventing contact with the display assembly.
[0020] This utility model provides a liquid crystal display screen with waterproof and moisture-proof functions. It has the following beneficial effects:
[0021] This waterproof and moisture-proof LCD display can provide waterproof protection to the display assembly from the front through the front locking component, while the rear locking component can absorb the humid air in the airflow, thereby achieving a moisture-proof effect. This solves the problem that existing devices are unable to provide efficient waterproof and moisture-proof protection for the display assembly according to the requirements. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the rear structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the inner structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the front card assembly of this utility model.
[0026] In the diagram: 1. Display panel assembly; 2. Front card assembly; 21. Card frame; 22. Embedded slot; 23. Water-absorbing strip; 3. Rear card assembly; 31. Card case; 32. Heat dissipation slot; 33. Mounting card; 34. Connecting slot; 35. Side card; 36. Moisture-absorbing pad layer. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-4 This utility model provides a technical solution: a waterproof and moisture-proof liquid crystal display screen, including a display screen assembly 1, which is mounted between a front mounting assembly 2 and a rear mounting assembly 3. The display screen assembly 1 is assembled from a panel, a backlight panel, a flexible circuit board, and a chip. The main body of the front mounting assembly 2 is a rectangular frame 21, with a water-absorbing strip 23 mounted on the inner side of the frame 21, and the display screen assembly 1 is pressed onto the inner side of the frame 21. The main body of the rear mounting assembly 3 is a housing 31, with a heat dissipation groove 32 in the housing 31, and a moisture-absorbing pad 36 located inside the heat dissipation groove 32 installed on the inner side of the housing 31.
[0029] The waterproof and moisture-proof LCD screen, through the front locking component 2 on the front side of the screen assembly 1, can provide waterproof protection for the screen assembly 1 from the front, while the rear locking component 3 on the rear side can absorb the humid air in the airflow, thereby achieving the moisture-proof effect. This solves the problem that existing devices are unable to provide efficient waterproof and moisture-proof protection for the screen assembly 1 according to the requirements.
[0030] Example 2:
[0031] The housing 31 is a hollow shell in the shape of a platform, and the rear shell wall of the housing 31 is provided with heat dissipation grooves 32 distributed in an intermittent manner; the shape of the housing 31 facilitates the heat dissipation grooves 32 on it to dissipate the heat generated by the operation of each component in the display screen group 1 inside the rear card assembly 3, thereby achieving the effect of efficient heat dissipation.
[0032] Four sets of plastic card holders are fixedly installed on the inner side of the card holder 31. Moisture-absorbing pads 36 are mounted on the four card holders by fastening screws, and the moisture-absorbing pads 36 are located inside the heat dissipation groove 32. The card holders facilitate the stable installation of the moisture-absorbing pads 36. The moisture-absorbing pads 36 absorb moisture in the airflow, thereby achieving the effect of moisture protection for the inner side of the rear card assembly 3.
[0033] The rear side of the housing 31 is provided with a connecting slot 34 for mounting a data cable. Two sets of mounting cards 33 are fixedly installed on the rear side of the housing 31, and the housing 31 is mounted on the mounting frame by the mounting cards 33. The mounting cards 33 are designed to facilitate the overall mounting of the rear card assembly 3 on the mounting frame, while the connecting slot 34 is designed to facilitate the routing of the data cable, ensuring the normal operation of the display assembly 1 as a whole.
[0034] A rectangular side card 35 is fixedly installed on the front side of the card 31 and is located outside the display screen group 1. The side card 35 has heat dissipation holes. The side card 35 and its heat dissipation holes facilitate the exhaust of hot air from the side, thereby achieving efficient heat dissipation.
[0035] A rectangular groove 22 is provided on the inner side wall of the card frame 21. A water-absorbing strip 23 is installed in the groove 22. The inner side of the water-absorbing strip 23 is pressed against the edge of the display screen assembly 1. The water-absorbing strip 23 is designed to be pressed onto the display screen assembly 1 during installation, so as to seal the liquid from the edge and prevent water from passing through the gaps between them and entering the inner side of the front card assembly 2 and the rear card assembly 3 and contacting the display screen assembly 1.
[0036] The working principle and usage process of this utility model are as follows: When the display screen assembly 1 is assembled, the display screen assembly 1 is pre-installed on the inner side of the front card assembly 2. At this time, the water-absorbing strip 23 in the front card assembly 2 is pressed onto the edge of the display screen assembly 1. At the same time, the rear card assembly 3 is pressed onto the rear side of the display screen assembly 1. At this time, the edge of the front card assembly 2 is installed on the outer side of the side card 35 in the rear card assembly 3. Meanwhile, waterproof adhesive is applied to the outer wall of the side card 35, and the front card assembly 2 is glued to the outer side of the side card 35 in the rear card assembly 3 to ensure the waterproof and moisture-proof effect after assembly.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A liquid crystal display screen with waterproof and moisture-proof function, comprising a display screen assembly (1), wherein the display screen assembly (1) is fitted between a front clamping assembly (2) on the front side and a rear clamping assembly (3) on the rear side, and the display screen assembly (1) is composed of a panel, a backlight panel, a flexible circuit board and a chip composite assembly; Its features are: The main body of the front card assembly (2) is a rectangular card frame (21). The inner side of the card frame (21) is fitted with a water-absorbing strip (23), and the inner side of the card frame (21) is pressed with a display screen assembly (1). The main body of the rear card assembly (3) is a card case (31), and a heat dissipation groove (32) is provided in the card case (31). A moisture-absorbing pad layer (36) located inside the heat dissipation groove (32) is installed on the inner side of the card case (31).
2. A liquid crystal display screen with waterproof and moisture-proof function according to claim 1, characterized in that: The casing (31) is a hollow shell in the shape of a platform, and the rear shell wall of the casing (31) is provided with heat dissipation grooves (32) distributed in an intermittent manner.
3. A liquid crystal display screen with waterproof and moisture-proof function according to claim 2, characterized in that: Four sets of plastic card holders are fixedly installed on the inner side of the card holder (31). A moisture-absorbing pad (36) is assembled on the four sets of card holders by fastening screws, and the moisture-absorbing pad (36) is located inside the heat dissipation groove (32).
4. A liquid crystal display screen with waterproof and moisture-proof function according to claim 1, characterized in that: The rear side of the housing (31) is provided with a connection slot (34) for mounting a data cable. Two sets of mounting clips (33) are fixedly installed on the rear side of the housing (31), and the housing (31) is mounted on the mounting bracket by the mounting clips (33).
5. A liquid crystal display screen with waterproof and moisture-proof function according to claim 1, characterized in that: The front side of the housing (31) is fixedly fitted with a rectangular side card (35) located outside the display screen group (1), and the side card (35) is provided with heat dissipation holes.
6. A liquid crystal display screen with waterproof and moisture-proof function according to claim 1, characterized in that: The inner wall of the card frame (21) is provided with a rectangular groove (22), and a water-absorbing strip (23) is fitted in the groove (22). The inner side of the water-absorbing strip (23) is pressed against the edge of the display screen assembly (1).
Citation Information
Patent Citations
Liquid crystal display screen with waterproof function
CN216435387U