Heat dissipation support for portable notebook computer
By introducing a cleaning component into the portable laptop cooling stand, the problems of large space occupation and easy dust accumulation of existing cooling stands are solved, achieving portability and easy cleaning, and extending the service life of the cooling fan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-03
AI Technical Summary
Existing laptop cooling stands take up a lot of space and are inconvenient to store, while cooling fans are prone to dust accumulation, affecting their lifespan.
A portable laptop cooling stand is designed, comprising a cooling cavity formed by a cooling cover and a base plate, with a cooling fan inside, and cleaning components, including support pillars and cleaning brushes, installed on both sides for cleaning dust from the cooling fan.
The design of the cleaning components facilitates the cleaning of the cooling fan, extends its service life, and improves heat dissipation and ease of use.
Smart Images

Figure CN224082008U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat dissipation bracket technology, specifically a heat dissipation bracket for portable laptops. Background Technology
[0002] Currently, laptop cooling stands are widely used as an auxiliary tool for laptops. The design concept of existing laptop cooling stands is to maximize the heat dissipation generated by the laptop, and their actual effect is quite ideal. However, most cooling stands take up a lot of space and are difficult to store. Moreover, most existing cooling stands are equipped with cooling fans, which tend to accumulate a lot of dust after a period of use, affecting the heat dissipation effect and potentially reducing the lifespan of the cooling stand. Utility Model Content
[0003] In order to overcome the above-mentioned defects in the prior art, the present invention provides a portable laptop cooling stand.
[0004] A portable laptop cooling stand includes a cooling cover plate, a cooling fan installed in a cooling cavity formed by the cooling cover plate and the cooling base plate, and cleaning components provided on the left and right sides of the cooling fan in the cooling cavity. The cleaning components include a mounting plate, and support columns are provided on the mounting plate on the front and rear sides of the cooling fan. The support columns are provided with cleaning brushes for cleaning the cooling fan.
[0005] Furthermore, the bottom of the mounting plate is provided with several guide rods, the heat dissipation cover is provided with a sliding groove, the end of the guide rod away from the mounting plate passes through the sliding groove and is connected to the slider, the slider is slidably connected to the heat dissipation cover, and the slider is provided with a lever.
[0006] Furthermore, the cleaning brush has a fan-shaped structure, and the cleaning brush is installed on the side close to the cooling fan. Several of the cleaning brushes are evenly distributed along the length of the support column.
[0007] Furthermore, the heat dissipation cover is provided with a mounting groove, on which a support plate is slidably mounted.
[0008] Furthermore, the four ends of the heat dissipation cover and the heat dissipation base plate are fixedly connected by bolts.
[0009] Furthermore, a U-shaped base is rotatably mounted on the bottom of the heat dissipation base plate, and a support frame is rotatably mounted on the middle of the heat dissipation base plate. The U-shaped base has several positioning grooves on the side near the support frame, and the support frame can be engaged with different positioning grooves by rotation.
[0010] Furthermore, the U-shaped base has an anti-slip pad on the side away from the support frame.
[0011] Due to the adoption of the above technical solutions, the beneficial technical effects of this utility model are as follows: In this utility model, when dust accumulates on the cooling fan, the user can push the support columns on both sides of the cooling fan towards the center. During the movement of the support columns, the cleaning brushes on the support columns can clean the cooling fan. When the cooling fan is working, the support columns are moved to both sides of the heat dissipation cavity, thereby ensuring the normal operation of the cooling fan. The setting of the cleaning component facilitates the cleaning of the cooling fan and helps to improve the service life of the cooling fan. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a portable laptop cooling stand according to the present invention. Figure 1 ;
[0013] Figure 2 This is a schematic diagram of the structure of a portable laptop cooling stand according to the present invention. Figure 2 ;
[0014] Figure 3 This is a front view of a portable laptop cooling stand according to the present invention.
[0015] Figure 4 This utility model Figure 3 Schematic diagram of the cross-sectional structure along the AA direction;
[0016] Figure 5 This is a schematic diagram of the cleaning component in this utility model;
[0017] Figure 6 This is a top view of the cleaning component in this utility model.
[0018] In the diagram: 1. Heat dissipation cover plate, 2. Heat dissipation base plate, 3. Heat dissipation fan, 4. Mounting plate, 5. Support column, 6. Cleaning brush, 7. Guide rod, 8. Slide groove, 9. Slider, 10. Toggle block, 11. Mounting groove, 12. Support plate, 13. Bolt, 14. U-shaped base, 15. Support frame, 16. Positioning groove, 17. Anti-slip pad. Detailed Implementation
[0019] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.
[0020] according to Figure 1-6As shown, a portable laptop cooling stand includes a cooling cover plate 1. A cooling fan 3 is installed in a cooling cavity formed by the cooling cover plate 1 and the cooling base plate 2. Cleaning components are provided on the left and right sides of the cooling fan 3 in the cooling cavity. The cleaning components include a mounting plate 4. Support columns 5 are provided on the mounting plate 4 on the front and rear sides of the cooling fan 3. A cleaning brush 6 for cleaning the cooling fan 3 is provided on the support columns 5.
[0021] In the above specific embodiment, when dust accumulates on the cooling fan 3, the user can push the support columns 5 on both sides of the cooling fan 3 towards the center. During the movement of the support columns 5, the cleaning brush 6 on the support columns 5 can clean the cooling fan 3. When the cooling fan 3 is working, the support columns 5 are moved to both sides of the heat dissipation cavity, thereby ensuring the normal operation of the cooling fan 3. The setting of the cleaning component facilitates the cleaning of the cooling fan 3 and helps to improve the service life of the cooling fan 3.
[0022] Specifically, the heat dissipation cavity contains two sets of cleaning components. Each set of cleaning components includes two opposing support columns 5. Cleaning brushes 6 are provided on the opposite sides of the two support columns 5. The cleaning brushes 6 clean the dust accumulated on the heat dissipation fan 3. After cleaning, the dust is shaken by shaking the heat dissipation bracket so that it falls through the gap between the heat dissipation cover plate 1 and the heat dissipation base plate 2.
[0023] The bottom of the mounting plate 4 is provided with several guide rods 7, and the heat dissipation cover plate 1 is provided with a sliding groove 8. The end of the guide rod 7 away from the mounting plate 4 passes through the sliding groove 8 and is connected to the slider 9. The slider 9 is slidably connected to the heat dissipation cover plate 1, and the slider 9 is provided with a lever 10. The user moves the cleaning brush 6 by moving the lever 10, thereby facilitating the cleaning of the cooling fan 3.
[0024] The cleaning brush 6 has a fan-shaped structure and is installed on one side close to the cooling fan 3. Several cleaning brushes 6 are evenly distributed along the length of the support column 5.
[0025] The heat dissipation cover 1 is provided with a mounting groove 11, on which a support plate 12 is slidably installed. The computer can be placed on the support plate 12. The position of the support plate 12 can be adjusted according to the size of the computer, which increases the convenience of using the heat dissipation bracket.
[0026] The heat dissipation cover plate 1 and the heat dissipation base plate 2 are fixedly connected at their four ends by bolts 13. After long-term use, the heat dissipation bracket can be disassembled by unscrewing the bolts 13, thereby thoroughly cleaning the heat dissipation fan 3.
[0027] A U-shaped base 14 is rotatably mounted on the bottom of the heat dissipation base plate 2, and a support frame 15 is rotatably mounted on the middle of the heat dissipation base plate 2. The U-shaped base 14 is provided with several positioning slots 16 on the side near the support frame 15. The support frame 15 can be engaged with different positioning slots 16 by rotation. In use, the U-shaped base 14 is in a horizontal state and placed on the table. According to the user's usage habits, the tilt angle of the heat dissipation cover plate 1 is adjusted, and then the support frame 15 is rotated to engage with the corresponding positioning slot 16, thereby supporting the heat dissipation cover plate 1.
[0028] The U-shaped base 14 is provided with an anti-slip pad 17 on the side away from the support frame 15.
[0029] The above embodiments are merely exemplary embodiments of the present utility model and are not intended to limit the present utility model. The scope of protection of the present utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of the present utility model.
Claims
1. A portable laptop cooling stand, comprising a cooling cover (1), characterized in that, A cooling fan (3) is installed in the cooling cavity formed by the heat dissipation cover plate (1) and the heat dissipation base plate (2). A cleaning component is provided on the left and right sides of the cooling fan (3) in the cooling cavity. The cleaning component includes a mounting plate (4). Support columns (5) are provided on the mounting plate (4) on the front and rear sides of the cooling fan (3). A cleaning brush (6) for cleaning the cooling fan (3) is provided on the support column (5).
2. The portable laptop cooling stand according to claim 1, characterized in that, The bottom of the mounting plate (4) is provided with several guide rods (7), and the heat dissipation cover plate (1) is provided with a sliding groove (8). The end of the guide rod (7) away from the mounting plate (4) passes through the sliding groove (8) and is connected to the slider (9). The slider (9) is slidably connected to the heat dissipation cover plate (1), and the slider (9) is provided with a toggle block (10).
3. A portable laptop cooling stand according to claim 2, characterized in that, The cleaning brush (6) has a fan-shaped structure and is installed on one side close to the heat dissipation fan (3). Several cleaning brushes (6) are equidistantly distributed along the length of the support column (5).
4. A portable laptop cooling stand according to claim 3, characterized in that, The heat dissipation cover (1) is provided with a mounting groove (11), and a support plate (12) is slidably mounted on the mounting groove (11).
5. A portable laptop cooling stand according to claim 4, characterized in that, The heat dissipation cover plate (1) and the heat dissipation base plate (2) are fixedly connected at their four ends by bolts (13).
6. A portable laptop cooling stand according to claim 5, characterized in that, A U-shaped base (14) is rotatably mounted on the bottom of the heat dissipation base plate (2), and a support frame (15) is rotatably mounted on the middle of the heat dissipation base plate (2). The U-shaped base (14) is provided with several positioning grooves (16) on the side near the support frame (15). The support frame (15) can be engaged with different positioning grooves (16) by rotation.
7. A portable laptop cooling stand according to claim 6, characterized in that, The U-shaped base (14) has an anti-slip pad (17) on the side away from the support frame (15).