A lightweight notebook computer housing structure

By integrating support and heat dissipation functions into a lightweight laptop shell structure, the problems of easily blocked heat dissipation vents and the need for external stands in traditional shells are solved, enabling convenient angle adjustment and efficient heat dissipation, making it suitable for lightweight and portable use.

CN224341839UActive Publication Date: 2026-06-09ZHENZHUN ELECTRONICS KUNSHAN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENZHUN ELECTRONICS KUNSHAN CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional laptops often have ventilation holes at the bottom that are easily blocked, requiring a separate external stand, which makes them cumbersome to use and less portable, failing to meet the requirements for lightweight portability.

Method used

Design a lightweight laptop shell structure that integrates support and heat dissipation functions. The angle adjustment and ventilation of the heat dissipation slots are achieved through H-shaped fixing brackets, sliding brackets, screws and threaded fasteners. The support mechanism can be folded for storage, and the bottom of the shell body has heat dissipation slots and a hollow design.

Benefits of technology

It allows for easy angle adjustment without the need for an external support, improving ease of use and heat dissipation efficiency. It also features a lightweight design, reducing the burden of carrying it and making it suitable for various usage scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of computer structure technology, specifically to a lightweight laptop shell structure, including a main body, a shell body, and a heat dissipation groove at the bottom of the shell body, and a fixing mechanism, including an H-shaped fixing bracket located at the bottom of the shell body, a sliding bracket located inside the H-shaped fixing bracket, and a screw located at one end of the sliding bracket. By integrating the support mechanism with the shell body, the use of an external stand is eliminated. Users can directly adjust the angle by adjusting the fixing mechanism and support mechanism at the bottom of the shell, which is simple to operate and avoids the assembly trouble of traditional separate stands, improving ease of use. The heat dissipation groove at the bottom of the shell body, combined with the hollow design of the H-shaped fixing bracket and support plate, as well as the side groove structure, ensures that external air can smoothly enter the shell through the heat dissipation groove, effectively enhancing heat dissipation efficiency, whether the computer is placed flat or tilted.
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Description

Technical Field

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

[0002] While the casing structure may have a few ventilation holes on the bottom, the overall layout is quite compact. This traditional structure has significant limitations in practical use. On the one hand, when the bottom of the casing is in direct contact with the desktop, the ventilation holes are easily blocked, leading to heat buildup inside and affecting the computer's operating efficiency and lifespan. On the other hand, to improve user comfort, such as adjusting the screen tilt angle or improving heat dissipation, users often need to use an external computer stand. However, the external stand is a separate design from the computer, requiring separate assembly and adjustment, which is cumbersome and takes up extra space when carried, increasing the burden of portability. This is especially true for laptops that prioritize lightweight and portability, making it difficult to meet users' needs for an efficient and convenient user experience.

[0003] In view of this, we propose a lightweight laptop casing structure. Utility Model Content

[0004] To address the aforementioned shortcomings of existing technologies, this invention provides a lightweight laptop casing structure that effectively solves the technical problems of existing laptop casings, such as the bottom ventilation holes being easily blocked and the need for a detachable external stand leading to cumbersome use and poor portability.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] This utility model provides a lightweight laptop shell structure, including a main body, including a shell body and a heat dissipation groove opened at the bottom of the shell body;

[0007] The fixing mechanism includes an H-shaped fixing frame located below the main body of the outer shell, a sliding frame located inside the H-shaped fixing frame, a screw located at one end of the sliding frame, and a threaded fastening sleeve located on the surface of the screw.

[0008] The support mechanism includes a support plate disposed inside the H-shaped fixing frame for supporting the main body of the outer shell, and a support rod disposed on the support plate.

[0009] Furthermore, the bottom of the outer shell is fixedly connected to the top of the support plate, and the two sides of the support plate are rotatably connected to the inner wall of the H-shaped fixing frame.

[0010] Furthermore, both sides of the support plate are rotatably connected to one end of the support rod, and the end of the support rod away from the support plate is rotatably connected to the surface of the sliding frame.

[0011] Furthermore, a guide rod is slidably connected to the inner wall of the sliding frame, and both ends of the guide rod are fixedly connected to the inner wall of the H-shaped fixed frame.

[0012] Furthermore, the fixing mechanism also includes a guide groove opened on one side of the H-shaped fixing frame, the inner wall of which is slidably connected to the surface of the sliding frame.

[0013] Furthermore, the sliding bracket is fixedly connected to one end of the screw through one side of the guide groove, and the surface of the screw is threadedly connected to the inner wall of the threaded fastening sleeve.

[0014] Furthermore, a limit block is fixedly connected to the end of the screw away from the sliding frame. The limit block can be used to prevent the threaded fastening sleeve from disengaging from the screw.

[0015] Furthermore, the surface of the H-shaped fixing frame is provided with two sets of oppositely distributed side grooves.

[0016] The technical solution provided by this utility model has the following advantages compared with the known public technology:

[0017] This invention integrates the support mechanism with the main body of the casing, eliminating the need for an external stand. Users can directly adjust the angle by adjusting the fixing and support mechanisms at the bottom of the casing, simplifying operation and avoiding the assembly hassle of traditional separate stands, thus improving ease of use. The bottom of the main body of the casing features heat dissipation slots, combined with the hollow design of the H-shaped fixing bracket and support plate, as well as the side groove structure. Whether the computer is placed flat or tilted, external air can be smoothly introduced into the casing through the heat dissipation slots, effectively enhancing heat dissipation efficiency and solving the problem of traditional casings easily obstructing heat dissipation holes at the bottom. Furthermore, the support mechanism can be folded and stored inside the H-shaped fixing bracket, making it more convenient to carry, conforming to the lightweight design concept, reducing travel burden, and better suited for mobile use scenarios of laptops. The tilt angle can also be flexibly adjusted according to user habits, balancing comfort and safety, and adapting to various usage scenarios such as office work and entertainment. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0020] Figure 2 This is a schematic diagram showing the disassembled structure of the main body and support mechanism of this utility model;

[0021] Figure 3 This is a schematic diagram of the fixing mechanism and support structure of this utility model;

[0022] Figure 4 This is a cross-sectional view of the H-shaped fixing frame of this utility model;

[0023] Figure 5 This utility model Figure 4 An enlarged schematic diagram of the structure at point A.

[0024] The labels in the diagram represent: 100, main structure; 101, outer shell; 102, heat dissipation groove;

[0025] 200. Fixing mechanism; 201. H-shaped fixing bracket; 202. Side groove; 203. Guide groove; 204. Limiting block; 205. Guide rod; 206. Sliding frame; 207. Screw; 208. Threaded fastening sleeve;

[0026] 300. Support mechanism; 301. Support plate; 302. Support rod. Detailed Implementation

[0027] 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 with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0028] The present invention will be further described below with reference to the embodiments.

[0029] A lightweight laptop casing structure includes a main body 100, comprising a casing body 101 and a heat dissipation slot 102 formed at the bottom of the casing body 101; a fixing mechanism 200, comprising an H-shaped fixing bracket 201 disposed below the casing body 101, a sliding bracket 206 disposed inside the H-shaped fixing bracket 201, a screw 207 disposed at one end of the sliding bracket 206, and a threaded fastening sleeve 208 disposed on the surface of the screw 207; and a support mechanism 300, comprising a support plate 301 disposed inside the H-shaped fixing bracket 201 for supporting the casing body 101, and a support rod 302 disposed on the support plate 301; the casing body 101 can be used to install relevant components of the laptop, and the location of the heat dissipation slot 102 formed in the casing body 101 can be used to install a cooling fan;

[0030] It should be noted that the bottom of the H-shaped bracket 201 is equipped with an anti-slip rubber pad, which can improve the stability of the computer during use. By moving the sliding bracket 206 inside the H-shaped bracket 201, the support rod 302 on the support plate 301 can be rotated, thereby rotating the support plate 301. The support plate 301 can then support the main body 101 of the outer casing, allowing the computer to be tilted. This makes it easy to adjust according to different users' usage habits. Furthermore, the bottom of both the H-shaped bracket 201 and the support plate 301 adopts a hollow design, and the hollow position is directly opposite the position of the heat dissipation slot 102. After the computer is supported, external air can enter the main body 101 of the outer casing through the heat dissipation slot 102, which can effectively improve the heat dissipation effect of the computer during use.

[0031] Specifically, the bottom of the outer shell 101 is fixedly connected to the top of the support plate 301. Both sides of the support plate 301 are rotatably connected to the inner wall of the H-shaped fixing frame 201. One end of a support rod 302 is rotatably connected to both sides of the support plate 301. The end of the support rod 302 away from the support plate 301 is rotatably connected to the surface of the sliding frame 206. A guide rod 205 is slidably connected to the inner wall of the sliding frame 206. Both ends of the guide rod 205 are fixedly connected to the inner wall of the H-shaped fixing frame 201. The fixing mechanism 200 also includes a guide groove 203 opened on one side of the H-shaped fixing frame 201. The inner wall of the guide groove 203 is slidably connected to the sliding frame 206. On the surface of the bracket 206, the sliding bracket 206 is fixedly connected to one end of the screw 207 through the guide groove 203. The surface of the screw 207 is threadedly connected to the inner wall of the threaded fastening sleeve 208. The end of the screw 207 away from the sliding bracket 206 is fixedly connected to the limiting block 204. The limiting block 204 can be used to prevent the threaded fastening sleeve 208 from disengaging from the screw 207. The surface of the H-shaped fixing bracket 201 is provided with two sets of oppositely distributed side grooves 202. The top of the support plate 301 is used to be fixedly connected to the outer shell body 101. By driving the support plate 301 to rotate, the outer shell body 101 can be driven to rotate, thereby supporting the computer.

[0032] It should be noted that by pulling the screw 207 and the threaded fastening sleeve 208, the sliding frame 206 can slide on the guide groove 203 and the guide rod 205, thereby causing the support rod 302 to rotate. This, in turn, supports the support plate 301 and the outer shell 101 on the support plate 301, thus supporting the computer. Once the computer is supported to the desired angle, the threaded fastening sleeve 208 can be rotated. The threaded fastening sleeve 208 has a wear-resistant rubber pad on the side near the H-shaped fixing frame 201. When the threaded fastening sleeve 208 is tightened, the wear-resistant rubber pad and the H-shaped fixing frame... The friction on the surface of the H-shaped fixing bracket 201 prevents the sliding bracket 206 from moving due to the weight of the computer, thus providing stable support for the computer. Conversely, when readjustment is needed or the computer needs to be placed flat, the threaded fastening sleeve 208 can be rotated in the opposite direction to move the sliding bracket 206. When the computer is placed flat, the support plate 301 can be folded into the H-shaped fixing bracket 201. Furthermore, due to the side groove 202 of the H-shaped fixing bracket 201, after the computer is placed flat, external air can also quickly enter the outer casing 101 through the heat dissipation slot 102 to ventilate and dissipate heat for the computer's components.

[0033] The working principle of this utility model is as follows: the outer shell body 101 serves as the core load-bearing component, and its bottom is fixedly connected to the support plate 301 for installing the core components of the laptop; the heat dissipation groove 102 opened at the bottom of the outer shell body 101 can be used to install a heat dissipation fan to provide a heat dissipation channel for the inside of the computer.

[0034] The support plate 301 is rotatably connected to the inner wall of the H-shaped fixing frame 201 on both sides, and the outer shell 101 is fixed on the top. By rotating itself, the outer shell 101 is tilted to meet the usage angle requirements of different users.

[0035] One end of the support rod 302 is rotatably connected to both sides of the support plate 301, and the other end of the support rod 302 is rotatably connected to the sliding frame 206. When the sliding frame 206 slides inside the H-shaped fixed frame 201, the support rod 302 rotates with it, thereby pushing the support plate 301 to rotate around the inner wall of the H-shaped fixed frame 201, so as to realize the angle adjustment of the outer shell body 101;

[0036] The sliding frame 206 slides along the guide rod 205 and the guide groove 203 to ensure a stable movement trajectory. The sliding frame 206 is connected to the screw 207 on one side of the guide groove 203. The screw 207 is threadedly connected to the threaded fastening sleeve 208. After the outer shell body 101 is adjusted to the target angle, the threaded fastening sleeve 208 is rotated to make it fit tightly against the surface of the H-shaped fixing frame 201. The friction of the rubber pad is used to fix the position of the sliding frame 206 and prevent the support plate 301 from shifting due to gravity.

[0037] The limiting block 204 at the end of the screw 207 prevents the threaded fastening sleeve 208 from coming off. The anti-slip rubber pad and side groove 202 at the bottom of the H-shaped fixing bracket 201 not only enhance the placement stability, but also ensure that the heat dissipation slot 102 is in contact with the outside air.

[0038] The sliding bracket 206 allows the outer shell 101 to tilt at multiple angles, improving user comfort. The hollow design of the H-shaped fixing bracket 201 and the support plate 301 corresponds to the heat dissipation slot 102. Together with the side slot 202, it significantly enhances heat dissipation efficiency. The threaded fastening sleeve 208 and the anti-slip structure ensure stability and reliability after adjustment. The overall structure is lightweight and functionally coordinated, solving the problems of fixed angle and limited heat dissipation in traditional laptops.

[0039] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A lightweight laptop casing structure, characterized in that, include, The main body (100) includes a shell body (101) and a heat dissipation groove (102) opened at the bottom of the shell body (101). The fixing mechanism (200) includes an H-shaped fixing frame (201) located below the outer shell body (101), a sliding frame (206) located inside the H-shaped fixing frame (201), a screw (207) located at one end of the sliding frame (206), and a threaded fastening sleeve (208) located on the surface of the screw (207). The support mechanism (300) includes a support plate (301) disposed inside the H-shaped fixing frame (201) for supporting the outer shell body (101), and a support rod (302) disposed on the support plate (301).

2. The lightweight laptop casing structure according to claim 1, characterized in that, The bottom of the outer shell (101) is fixedly connected to the top of the support plate (301), and the two sides of the support plate (301) are rotatably connected to the inner wall of the H-shaped fixing frame (201).

3. The lightweight laptop casing structure according to claim 2, characterized in that, Both sides of the support plate (301) are rotatably connected to one end of the support rod (302), and the end of the support rod (302) away from the support plate (301) is rotatably connected to the surface of the sliding frame (206).

4. The lightweight laptop casing structure according to claim 3, characterized in that, The inner wall of the sliding frame (206) is slidably connected to a guide rod (205), and both ends of the guide rod (205) are fixedly connected to the inner wall of the H-shaped fixed frame (201).

5. The lightweight laptop casing structure according to claim 4, characterized in that, The fixing mechanism (200) also includes a guide groove (203) opened on one side of the H-shaped fixing frame (201), and the inner wall of the guide groove (203) is slidably connected to the surface of the sliding frame (206).

6. The lightweight laptop casing structure according to claim 5, characterized in that, The sliding bracket (206) is fixedly connected to one end of the screw (207) through the guide groove (203), and the surface of the screw (207) is threadedly connected to the inner wall of the threaded fastening sleeve (208).

7. The lightweight laptop casing structure according to claim 6, characterized in that, A limiting block (204) is fixedly connected to the end of the screw (207) away from the sliding frame (206). The limiting block (204) can be used to prevent the threaded fastening sleeve (208) from disengaging from the screw (207).

8. The lightweight laptop casing structure according to claim 7, characterized in that, The surface of the H-shaped bracket (201) has two sets of oppositely distributed side grooves (202).