A lightweight notebook computer housing

CN224803419UActive Publication Date: 2026-09-25SHENZHEN INET TECH
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Patent Information

Application Number
CN202522153280.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-09-25
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0002]随着科技的发展,现代笔记本电脑的性能竞赛日益激烈,尤其是高性能游戏本和移动工作站,其内部集成的硬件规格愈发强大,直接导致了设备重量与功耗的显著提升,部分机型的重量甚至能达到十斤左右,然而,这场性能竞赛在提升算力的同时,也带来了巨大的散热挑战;因为硬件性能越强,其单位时间内产生的热量也呈指数级增长

Benefits of technology

本实用新型通过设置的第一散热组件和第二散热组件,共同构建了一个底部与侧部协同的立体进风系统,有效避免了传统设计中将进风口完全置于底部易被桌面遮挡的弊端,确保了在任何放置状态下均能形成流畅的散热风道,从而提升了散热效率,保障了高性能硬件的稳定运行,同时,将第一防尘板和第二防尘板设计为可从电脑外部直接拆卸的结构,清理灰尘时仅需拧下固定螺栓或打开防尘铰接盖即可完成,整个操作无需拆开电脑主机,也无需专业工具与技能,极大地简化了维护流程,降低了用户的维护成本和时间成本,解决了长期困扰用户的清灰难题。

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Abstract

The utility model discloses a kind of lightweight notebook computer shell, it is related to computer shell technical field, including bottom shell, the bottom shell one end is hinged with rotation shell, the bottom shell lower surface one side is provided with first radiating assembly, the bottom shell one end is provided with second radiating assembly;The first radiating assembly includes through hole, the through hole is set on the lower surface one side of bottom shell, the lower surface of the through hole is provided with first dustproof plate, the first dustproof plate below is provided with bottom plate, the bottom plate and first dustproof plate are fixed with bottom shell bottom by a plurality of fixed bolts;The utility model is set to first radiating assembly and second radiating assembly, cooperatively constructs a bottom and side part collaborative three-dimensional air intake system, effectively avoids the drawback that air inlet is completely placed in bottom in traditional design and is easily shielded by desktop, ensures that smooth heat dissipation air duct can be formed in any placement state.
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Description

Technical Field

[0001] This utility model relates to the field of computer casing technology, specifically a lightweight laptop casing. Background Technology

[0002] With the development of technology, the performance competition of modern laptops is becoming increasingly fierce, especially for high-performance gaming laptops and mobile workstations. The hardware specifications integrated inside them are becoming more and more powerful, which directly leads to a significant increase in the weight and power consumption of the devices. Some models can even weigh around ten kilograms. However, while this performance competition is improving computing power, it is also bringing huge heat dissipation challenges. The stronger the hardware performance, the more the heat generated per unit time increases exponentially.

[0003] The publication number CN222914123U discloses a lightweight laptop shell structure, "including a bottom shell, a rotating shell rotatably connected to the bottom shell, a hardware placement cavity on the bottom shell, two symmetrical heat dissipation slots on the bottom shell, and ventilation slots symmetrically and equidistantly located on the bottom shell outside the two heat dissipation slots; the shell structure also includes a mounting plate, the shape of which is the same as the ventilation slots and its size is larger than the ventilation slots." This utility model achieves ventilation and heat dissipation through the heat dissipation slots and the cooling fan in the hardware. However, this utility model only dissipates heat from the bottom, making it difficult to form a smooth airflow to remove heat. At the same time, the mounting plate is installed below the ventilation slots. When the mounting plate is placed flat on the table, the entire ventilation slot is directly blocked by the table, making it unclear how ventilation and heat dissipation can be carried out, resulting in poor heat dissipation effect. Moreover, the dust filters used for existing computer cooling are installed inside the computer. Each time they are cleaned, the entire computer needs to be disassembled for cleaning, which is time-consuming, laborious, and requires professional operation, resulting in low dust cleaning efficiency and affecting use.

[0004] Based on this, a lightweight laptop casing is now provided that eliminates the drawbacks of existing devices. Summary of the Invention

[0005] The purpose of this invention is to provide a lightweight laptop casing to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A lightweight laptop casing includes a bottom shell, a rotating shell hinged to one end of the bottom shell, a first heat dissipation component disposed on one side of the lower surface of the bottom shell, and a second heat dissipation component disposed at one end of the bottom shell; The first heat dissipation component includes a through hole, which is disposed through one side of the lower surface of the bottom housing. A first dustproof plate is disposed on the lower surface of the through hole, and a bottom plate is disposed below the first dustproof plate. The bottom plate and the first dustproof plate are fixed to the bottom of the bottom housing by a number of fixing bolts. The second heat dissipation component includes a dustproof shell, which is disposed at one end of the bottom shell. A dustproof hinge cover is hinged to the upper end of the dustproof shell, and the other side of the dustproof hinge cover is fixed to the dustproof shell by bolts. A second dustproof plate is provided on the inner side of the dustproof hinge cover.

[0007] Based on the above technical solutions, this utility model also provides the following optional technical solutions: In one alternative: the second dustproof plate is fixed to the inside of the dustproof hinged cover by bolts.

[0008] In one alternative: the bottom shell and the dustproof shell are provided with an array of air inlets on the side adjacent to each other.

[0009] In one alternative: the outer side of the dustproof hinged cover is provided with a plurality of second ventilation holes.

[0010] In one alternative: the surface of the base plate has a plurality of first ventilation holes.

[0011] In one alternative: several bases are fixedly connected to the bottom perimeter of the housing.

[0012] In one alternative: a hardware placement cavity is formed on the upper surface of the bottom shell.

[0013] In one alternative: a screen placement cavity is provided on one side of the rotating housing.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention, through the design of a first and a second heat dissipation component, constructs a three-dimensional air intake system that coordinates the bottom and sides. This effectively avoids the drawback of traditional designs where the air intake is placed entirely at the bottom and easily blocked by the desktop. It ensures a smooth airflow path in any placement state, thereby improving heat dissipation efficiency and guaranteeing the stable operation of high-performance hardware. At the same time, the first and second dustproof plates are designed to be directly detachable from the outside of the computer. Cleaning dust only requires unscrewing the fixing bolts or opening the dustproof hinge cover. The entire operation does not require disassembling the computer host or professional tools and skills, greatly simplifying the maintenance process, reducing the user's maintenance costs and time costs, and solving the long-standing dust cleaning problem that has plagued users. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the overall internal structure of this utility model.

[0017] Figure 3This is a schematic diagram of the first heat dissipation component of this utility model.

[0018] Figure 4 This is a schematic diagram of the second heat dissipation component of this utility model.

[0019] Figure reference numerals: 1. Bottom shell; 2. Rotating shell; 3. Hardware placement cavity; 4. Screen placement cavity; 5. Through hole; 6. First dustproof plate; 7. Base plate; 8. First ventilation hole; 9. Fixing bolt; 10. Dustproof shell; 11. Dustproof hinge cover; 12. Second ventilation hole; 13. Second dustproof plate; 14. Air inlet hole; 15. Base. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0021] In one embodiment, such as Figures 1-4 As shown, a lightweight laptop casing includes a bottom shell 1, a rotating shell 2 hinged to one end of the bottom shell 1, a first heat dissipation component disposed on one side of the lower surface of the bottom shell 1, and a second heat dissipation component disposed at one end of the bottom shell 1. The first heat dissipation component includes a through hole 5, which is disposed through one side of the lower surface of the bottom shell 1. A first dustproof plate 6 is disposed on the lower surface of the through hole 5, and a bottom plate 7 is disposed below the first dustproof plate 6. The bottom plate 7 and the first dustproof plate 6 are fixed to the bottom of the bottom shell 1 by a number of fixing bolts 9. The second heat dissipation component includes a dustproof shell 10, which is disposed at one end of the bottom shell 1. A dustproof hinge cover 11 is hinged to the upper end of the dustproof shell 10, and the other side of the dustproof hinge cover 11 is fixed to the dustproof shell 10 by bolts. A second dustproof plate 13 is provided on the inner side of the dustproof hinge cover 11. In this embodiment, the bottom housing 1 is used to support core hardware such as the computer motherboard. The main function of the first heat dissipation component is bottom air intake. Cool air enters through the first ventilation hole 8 on the bottom plate 7, is filtered by the first dustproof plate 6, and is directly sucked into the fan inside the chassis through the through hole 5 to dissipate heat for the core hardware. The main function of the second heat dissipation component is side air intake. Cool air enters through the second ventilation hole 12 on the dustproof hinge cover 11, is filtered by the second dustproof plate 13, and is sucked into the chassis through the air intake hole 14 on the side of the bottom housing 1 to assist in heat dissipation. The dustproof hinge cover 11 can be opened to facilitate the replacement or cleaning of the second dustproof plate 13.

[0022] In one embodiment, such as Figure 4As shown, the second dustproof plate 13 is fixed to the inside of the dustproof hinged cover 11 by bolts. This connection method is very strong and can prevent the dustproof plate from falling off due to vibration. When cleaning is required, the second dustproof plate 13 can be removed simply by loosening the bolts. After cleaning, it can be fixed back with bolts, realizing a detachable dustproof design and convenient maintenance.

[0023] In one embodiment, such as Figure 4 As shown, the bottom shell 1 and the dustproof shell 10 are adjacent to each other and have several air inlets 14 arranged in an array. The air inlets 14 are the final entrances of the lateral air intake ducts and are opened on the side walls adjacent to the bottom shell 1 and the dustproof shell 10. The clean air filtered by the second dustproof plate 13 enters the computer through these arrayed air inlets 14, which increases the air intake area, reduces wind resistance, and improves the lateral air intake efficiency.

[0024] In one embodiment, such as Figure 4 As shown, the outer side of the dustproof hinged cover 11 is provided with a number of second ventilation holes 12. The array of second ventilation holes 12 is located on the outer side of the dustproof hinged cover 11. They are the initial entrances of the lateral air intake duct. Their multi-hole design can ensure sufficient air intake and block larger foreign objects from entering. Together with the internal second dustproof plate 13, they form a double protection.

[0025] In one embodiment, such as Figure 3 As shown, the bottom plate 7 has a plurality of first ventilation holes 8 on its surface. The array of first ventilation holes 8 is opened on the surface of the bottom plate 7 as the entrance of the bottom air intake channel. These holes allow cold air to enter, and their size design can initially block large particles of debris. They work together with the first dustproof plate 6 above to ensure that the air entering the machine is clean.

[0026] In one embodiment, such as Figure 3 As shown, several bases 15 are fixedly connected around the bottom of the bottom housing 1. The bases 15 are fixedly connected around the bottom of the bottom housing 1. Their main function is to support the computer body at a certain height. This height ensures that even if the computer is placed flat on the table, there is a gap between the bottom plate 7 and the table, so that the first ventilation hole 8 will not be blocked, thus ensuring the unobstructed air intake at the bottom.

[0027] In one embodiment, such as Figure 2 As shown, a hardware placement cavity 3 is provided on the upper surface of the bottom shell 1. The hardware placement cavity 3 is a cavity structure provided on the upper surface of the bottom shell 1 for the precise installation and fixation of hardware such as computer motherboard, memory, and hard disk. Its shape matches the hardware layout, which not only provides installation positioning, but also plays a certain role in protecting and organizing the internal space.

[0028] In one embodiment, such as Figure 2 As shown, a screen placement cavity 4 is provided on one side of the rotating housing 2. The screen placement cavity 4 is located on one side of the rotating housing 2 and is used to embed and fix the display screen of the laptop. This cavity provides structural support and protection for the screen and reserves the necessary wiring space. It is the core functional structure of the rotating housing 2.

[0029] The above embodiment discloses a lightweight laptop casing. When the internal fan of the laptop is working, cool air enters mainly through two paths. One path is drawn in through the air intake 14 on the side of the bottom shell 1, filtered by the second dust filter 13 of the second heat dissipation component, and then enters the chassis. The other path is drawn in through the first ventilation hole 8 of the bottom plate 7, filtered by the first dust filter 6, and then enters the chassis through the through hole 5. The two airflows carry away the heat generated by the hardware and are then discharged from other outlets of the chassis, forming effective heat dissipation. When dust needs to be cleaned, the bottom plate 7 and the first dust filter 6 can be removed for cleaning simply by unscrewing the fixing bolts 9; the second dust filter 13 can be removed for cleaning by unscrewing the bolts of the dust filter hinge cover 11, which is extremely convenient.

[0030] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A lightweight laptop casing, comprising a bottom shell (1), a rotating shell (2) hinged to one end of the bottom shell (1), a first heat dissipation component disposed on one side of the lower surface of the bottom shell (1), and a second heat dissipation component disposed at one end of the bottom shell (1); Its features are, The first heat dissipation component includes a through hole (5), which is disposed through one side of the lower surface of the bottom shell (1). A first dustproof plate (6) is disposed on the lower surface of the through hole (5), and a bottom plate (7) is disposed below the first dustproof plate (6). The bottom plate (7) and the first dustproof plate (6) are fixed to the bottom of the bottom shell (1) by a number of fixing bolts (9). The second heat dissipation component includes a dustproof shell (10), which is disposed at one end of the bottom shell (1). A dustproof hinge cover (11) is hinged to the upper end of the dustproof shell (10), and the other side of the dustproof hinge cover (11) is fixed to the dustproof shell (10) by bolts. A second dustproof plate (13) is provided on the inner side of the dustproof hinge cover (11).

2. The lightweight laptop casing according to claim 1, characterized in that, The second dustproof plate (13) is fixed to the inside of the dustproof hinge cover (11) by bolts.

3. The lightweight laptop casing according to claim 1, characterized in that, The bottom shell (1) and the dustproof shell (10) are provided with a number of air inlets (14) arranged on the side adjacent to each other.

4. The lightweight laptop casing according to claim 1, characterized in that, The dustproof hinged cover (11) has several second ventilation holes (12) arranged on its outer side.

5. A lightweight laptop casing according to claim 1, characterized in that, The base plate (7) has several first ventilation holes (8) on its surface.

6. A lightweight laptop casing according to claim 1, characterized in that, The bottom shell (1) has several bases (15) fixedly connected around its bottom.

7. A lightweight laptop casing according to claim 1, characterized in that, The upper surface of the bottom shell (1) is provided with a hardware placement cavity (3).

8. A lightweight laptop casing according to claim 1, characterized in that, A screen placement cavity (4) is provided on one side of the rotating housing (2).

Citation Information

Patent Citations

  • Lightweight notebook computer shell structure

    CN222914123U