Novel computer dustproof film covering structure

By introducing thermal pads and through-hole structures into the dustproof coating, the problem of traditional dustproof coatings hindering heat dissipation is solved, achieving a balance between dust prevention and heat dissipation, and ensuring the stable operation of the laptop computer.

CN223642459UActive Publication Date: 2025-12-09CHENYANG XINSHUAI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423150614.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-09
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Traditional computer dust covers prevent laptops from dissipating heat, causing internal components to overheat and affecting the stable operation of the device.

Method used

A novel computer dustproof coating structure was designed, comprising a membrane, grooves, and a heat dissipation mechanism. It utilizes thermal pads, thermal sheets, and through-hole structures to achieve effective heat diffusion and airflow, preventing dust and water stains from entering.

Benefits of technology

It effectively prevents dust and water stains from entering, while improving the heat dissipation performance of the laptop computer, ensuring the high-quality and stable operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel computer dust-proof film covering structure which comprises a film body, a plurality of grooves are formed in the inner surface of the film body, a heat removal mechanism is arranged in each groove, and each heat removal mechanism comprises a first through hole, a heat conduction pad, an adhesive layer, a heat conduction piece, a spraying layer, a breathable dust-proof film, a second through hole, a third through hole and a cavity. The multiple first through holes are evenly formed in the bottom end of the interior of the groove, and a heat conduction pad is arranged in the groove. According to the novel computer dustproof film covering structure, through cooperation of the film body, the groove and the heat removal mechanism, after a user lays the film body above a keyboard of a notebook computer, dust and water spots can be prevented from entering the notebook computer through gaps of the keyboard, the protection effect is achieved, and heat generated in the running period of the notebook computer is effectively dissipated. And the heat can be diffused to the outer side through the heat-conducting sheet, the first through hole and the like, so that the high-quality and stable operation of the notebook computer is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of computer auxiliary components technology, specifically a novel computer dustproof coating structure. Background Technology

[0002] The keyboard is the most commonly used and primary input device. It allows users to input English letters, numbers, punctuation marks, etc., into the computer, thereby issuing commands and inputting data. Although the keyboard makes it easy to control the computer, dust can easily accumulate in the gaps between the keycaps on the top of the keyboard after long-term use.

[0003] To prevent dust from entering the keyboard, some users choose to purchase a dust cover to cover the surface of their computer keyboard. While this can effectively prevent dust and impurities from entering the keyboard gaps and keep the keyboard clean, traditional computer dust covers can hinder most of the heat generated by the laptop from dissipating to the outside. Over time, this can lead to high temperatures in the internal components of the laptop, which is detrimental to the high-quality and stable operation of the laptop. Utility Model Content

[0004] The purpose of this invention is to provide a novel computer dustproof coating structure to solve the problem mentioned in the background art where the traditional computer dustproof coating hinders most of the heat generated by the laptop computer during operation, which can lead to high temperatures in the internal components of the laptop computer over time, thus hindering the high-quality and stable operation of the laptop computer.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A novel computer dustproof coating structure, comprising a membrane body, wherein multiple grooves are formed on the inner surface of the membrane body, and a heat dissipation mechanism is provided inside the grooves. The heat dissipation mechanism includes a first through hole, a heat-conducting pad, an adhesive layer, a heat-conducting sheet, a sprayed layer, a breathable dustproof membrane, a second through hole, a third through hole, and a cavity. Multiple first through holes are uniformly formed at the bottom of the inner end of the grooves. A heat-conducting pad is provided inside the grooves. The heat-conducting pad is bonded to the membrane body by the adhesive layer. A heat-conducting sheet is provided on the outer surface of the heat-conducting pad. A sprayed layer is provided on the outer surface of the heat-conducting sheet. A breathable dustproof membrane is provided on the outer surface of the sprayed layer. Multiple second through holes are uniformly formed on the outer surface of the sprayed layer. Multiple third through holes are uniformly formed on the inner surface of the heat-conducting pad. Multiple cavities are uniformly formed inside the heat-conducting pad. The interior of each cavity is interconnected with the second and third through holes.

[0006] Preferably, the thermal pad has a double-layer structure.

[0007] Preferably, the cavity is provided with a plurality of support blocks evenly distributed inside, and a plurality of transverse holes are evenly formed on one side surface of the support blocks.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: This novel computer dustproof coating structure has the following advantages over traditional technology:

[0009] Through the cooperation of the membrane, grooves, and heat dissipation mechanism, after the user places the membrane above the laptop keyboard, the membrane and the breathable dustproof membrane can block external water stains and dust, preventing dust and water stains from entering the laptop through the keyboard gaps and providing a protective effect. The heat generated during the operation of the laptop can be transferred to the thermal pad and diffused to the outside through the thermal pad and the first through hole, reducing the obstruction to heat dissipation of the internal components of the laptop and facilitating the high-quality and stable operation of the laptop.

[0010] Through the cooperation between the membrane, groove and heat dissipation mechanism, when the user applies force to the surface of the membrane to press the keyboard, the cavity inside the heat-conducting pad will be compressed and deformed. During this process, the residual air inside the cavity will be squeezed out through the second and third through holes. After the pressing force is removed, the cavity rebounds and draws in air again. This repetition can keep a certain amount of airflow at the laptop keyboard. The flowing air can carry away a certain amount of heat, which further alleviates the disadvantage of the membrane affecting heat dissipation. Attached Figure Description

[0011] The above and other features, advantages, and aspects of the embodiments of this disclosure will become more apparent from the accompanying drawings and the following detailed description. Throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the originals and elements are not necessarily drawn to scale.

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 for Figure 1 A partial top-view sectional view.

[0014] In the figure: 1. Membrane body, 2. Groove, 3. First through hole, 4. Thermal pad, 5. Adhesive layer, 6. Thermal sheet, 7. Sprayed layer, 8. Breathable and dustproof membrane, 9. Second through hole, 10. Third through hole, 11. Cavity, 12. Support block, 13. Horizontal hole. Detailed Implementation

[0015] 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.

[0016] Traditional computer dust covers prevent most of the heat generated by a laptop from dissipating to the outside environment. Over time, this can lead to high temperatures in the internal components of the laptop, which is detrimental to its stable and efficient operation.

[0017] In view of this, the present invention provides a novel computer dustproof coating structure. Through the cooperation between the membrane, the groove and the heat dissipation mechanism, after the user lays the membrane above the laptop keyboard, the membrane and the breathable dustproof membrane can block external water stains and dust, preventing dust and water stains from entering the laptop through the keyboard gaps and providing a protective effect. The heat generated during the operation of the laptop can be transferred to the heat-conducting pad and diffused to the outside through the heat-conducting sheet and the first through hole, reducing the obstruction to heat dissipation of the internal components of the laptop and facilitating the high-quality and stable operation of the laptop.

[0018] Please see Figure 1-2 This utility model provides a technical solution: a novel computer dustproof coating structure, including a membrane body 1. Multiple grooves 2 are formed on the inner surface of the membrane body 1. A heat dissipation mechanism is provided inside the grooves 2. The heat dissipation mechanism includes a first through hole 3, a heat-conducting pad 4, an adhesive layer 5, a heat-conducting sheet 6, a sprayed layer 7, a breathable dustproof membrane 8, a second through hole 9, a third through hole 10, and a cavity 11. Multiple first through holes 3 are evenly formed at the bottom of the grooves 2. The heat-conducting pad 4 is provided inside the grooves 2 and is bonded to the membrane body 1 by the adhesive layer 5. A heat-conducting sheet 6 is provided on the outer surface of the heat-conducting pad 5. A sprayed layer 7 is provided on the outer surface of the heat-conducting sheet 6. A breathable dustproof membrane 8 is provided on the outer surface of the sprayed layer 7. Multiple second through holes 9 are evenly formed on the outer surface of the sprayed layer 7. Multiple third through holes 10 are evenly formed on the inner surface of the heat-conducting pad 4. Multiple cavities 11 are evenly formed inside the heat-conducting pad 4, and the interior of each cavity 11 is interconnected with the second through holes 9 and the third through holes 10.

[0019] In the specific implementation process, it is worth noting that the membrane 1 is made of transparent thermoplastic polyurethane, and the sprayed coating 7 on the surface of the heat-conducting sheet 6 can be viewed through the membrane 1. The heat-conducting pad 4 is made of heat-conducting silicone sheet, which has excellent thermal conductivity. The adhesive layer 5 is a colloid composed of hydroxyl-terminated polydimethylsiloxane. The heat-conducting sheet 6 is a graphite heat sink with a unique grain orientation, which conducts heat uniformly in two directions and has excellent thermal conductivity. The sprayed coating 7 is a keyboard marking coating. The breathable and dustproof membrane 8 is made of polytetrafluoroethylene (PTFE) with a microporous structure. The pore size is larger than that of air molecules, so gas can be freely exchanged, thereby achieving good breathability. At the same time, this microporous structure also helps heat transfer, so that the waterproof and breathable membrane has good thermal conductivity.

[0020] Furthermore, the thermal pad 4 has a double-layer structure.

[0021] In the specific implementation process, it is worth noting that it is easy to set a cavity 11 inside the heat-conducting pad 4.

[0022] Furthermore, a plurality of support blocks 12 are uniformly arranged inside the cavity 11, and a plurality of transverse holes 13 are uniformly opened on one side surface of the support block 12.

[0023] In the specific implementation process, it is worth noting that the support block 12 and the heat-conducting pad 4 are made of the same material and have a certain degree of elasticity, which makes it easy for the cavity 11 to recover after the pressing force is removed. The support block 12 and the upper heat-conducting pad 4 are integrally formed structures.

[0024] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] It should also be noted that, for ease of description, only the parts relevant to the disclosure are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other; it should be noted that the concepts of "first," "second," etc., mentioned in this disclosure are used only to distinguish different devices, modules, or units, and are not intended to limit the order of functions performed by these devices, modules, or units or their interdependencies; it should be noted that the modifications "a" and "a plurality" mentioned in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless explicitly indicated otherwise in the context, they should be understood as "one or more"; the names of messages or information exchanged between multiple devices in the embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of these messages or information.

[0027] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel computer dustproof coating structure, comprising a membrane (1), characterized in that: The inner surface of the membrane (1) is provided with a plurality of grooves (2), and the interior of the grooves (2) is provided with a heat dissipation mechanism; The heat dissipation mechanism includes a first through hole (3), a heat-conducting pad (4), an adhesive layer (5), a heat-conducting sheet (6), a sprayed layer (7), a breathable and dustproof membrane (8), a second through hole (9), a third through hole (10), and a cavity (11); Multiple first through holes (3) are evenly opened at the bottom of the inside of the groove (2). A heat-conducting pad (4) is provided inside the groove (2). The heat-conducting pad (4) is bonded to the membrane (1) through an adhesive layer (5). A heat-conducting sheet (6) is provided on the outer surface of the heat-conducting pad (4). A sprayed layer (7) is provided on the outer surface of the sprayed layer (7). A breathable and dustproof membrane (8) is provided on the outer surface of the sprayed layer (7). Multiple second through holes (9) are evenly opened on the outer surface of the sprayed layer (7). Multiple third through holes (10) are evenly opened on the inner surface of the heat-conducting pad (4). Multiple cavities (11) are evenly provided inside the heat-conducting pad (4). The interior of each cavity (11) is connected to the second through holes (9) and the third through holes (10).

2. The novel computer dustproof coating structure according to claim 1, characterized in that: The thermal pad (4) has a double-layer structure.

3. The novel computer dustproof coating structure according to claim 1, characterized in that: The cavity (11) is provided with a plurality of support blocks (12) evenly distributed inside, and a plurality of transverse holes (13) are evenly opened on one side surface of the support block (12).