A portable computer cooling stand

By incorporating a connecting plate and a fixing plate on the back of the heat sink bracket's support plate, the fan is made easy to disassemble, solving the problem of dust accumulation and improving cleaning efficiency and user experience.

CN224580016UActive Publication Date: 2026-07-31北京百晨科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
北京百晨科技有限公司
Filing Date
2025-07-02
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing heat sink brackets tend to accumulate dust on the fan after prolonged use, and are not easy to disassemble and clean, resulting in inconvenience in use.

Method used

A connecting plate and a fixing plate are installed on the back of the support plate. The cooperation between the fixing plate and the connecting plate allows the fan to be quickly disassembled for easy dust cleaning.

Benefits of technology

It improved the cleaning efficiency of staff, enhanced the practicality of the heat dissipation bracket, and improved the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of heat dissipation bracket technology and discloses a portable computer heat dissipation bracket. This portable computer heat dissipation bracket includes a support plate and heat dissipation holes on the surface of the support plate. Two connecting plates are fixedly connected to the back of the support plate. Connecting grooves are formed within the connecting plates, and fixed plates are slidably connected within the connecting grooves. Two symmetrically arranged air ducts are formed on the side of the fixed plate near the support plate, and fans are fixedly connected within the air ducts. A fixing component is connected to the top surface of the fixed plate. This utility model, by setting connecting plates on the back of the support plate, fixing plates within the connecting plates, and fans within the fixing plates, utilizes the cooperation between the fixing plates and connecting plates to allow workers to quickly disassemble the fixing plates and fans, facilitating the cleaning of the fans. This provides convenience for workers, improves their work efficiency and experience, and enhances the overall practicality of the heat dissipation bracket.
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Description

Technical Field

[0001] This utility model relates to the field of heat dissipation bracket technology, specifically a portable computer heat dissipation bracket. Background Technology

[0002] Portable computers are a type of computer device designed to be lightweight and easy to carry. Current portable computers mainly include laptops, tablets, and PDAs. To maximize computer performance, existing portable computers use cooling stands to enhance heat dissipation, allowing internal heat to dissipate effectively. The cooling stands also provide support, making it easier and more comfortable for users to use the computer screen and keyboard.

[0003] A typical heatsink bracket includes a base plate, a support plate, a fixing rod, and a baffle. The base plate and support plate are rotatably connected. During use, the fixing rod secures the support plate, and by utilizing different locking positions between the fixing rod and the base plate, the support plate can be fixed at different angles. The baffle prevents the laptop placed on the support plate from slipping, providing stability. Multiple ventilation holes are provided on the surface of the support plate to dissipate heat from the computer's base. To further enhance cooling capacity, existing heatsink brackets also install fans on the back of the support plate, transforming passive cooling into active cooling for even better heat dissipation.

[0004] The patent with publication number CN210402246U discloses a laptop cooling stand. Its key technical features are: a laptop cooling stand comprising a support frame, a soft pad, a fan, and adjustable feet. The soft pad is mounted on the support frame. Because the soft pad is made of a soft material, during use, the laptop's weight compresses the soft pad, causing it to deform and fit tightly against the bottom edge of the laptop. This creates a relatively sealed cooling cavity with the laptop's bottom air intake, effectively reducing air leakage. The fan then rapidly pumps air into the laptop's bottom air intake, significantly increasing airflow and accelerating air circulation for better cooling. Simultaneously, the adjustable feet can be extended from the bottom of the support frame to adjust the support angle, providing convenience. When not in use, the adjustable feet can retract back into the support frame, reducing space occupation. The stand is compact, easy to store, carry, and use, highly practical, and suitable for widespread application.

[0005] While the above-mentioned device solves the problems of slightly poor heat dissipation and non-adjustable support angle, the following problems still exist: After prolonged use, existing heat sink brackets accumulate a lot of dust on the fan on the back of the support plate. Since the fan is fixed to the support plate with self-tapping screws or is a one-piece molded connection, it is not convenient for staff to disassemble the fan for cleaning. This makes it difficult for staff to clean the dust quickly, causing inconvenience for staff using the heat sink bracket. Summary of the Invention

[0006] To address the shortcomings of existing technologies, this utility model provides a portable computer cooling stand, making it easier for staff to clean the dust.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a portable computer heat dissipation bracket, comprising a support plate and heat dissipation holes on the surface of the support plate, two connecting plates fixedly connected to the back of the support plate, connecting grooves formed in the connecting plates, and fixed plates slidably connected in the connecting grooves, two symmetrically arranged air ducts formed on the side of the fixed plate near the support plate, and fans fixedly connected in the air ducts, and a fixing component connected to the top surface of the fixing plate, the fixing component comprising two connecting blocks, a connecting rod, two sliders and two snap-fit ​​plates, sliders fixedly connected to both ends of the connecting rods, sliding grooves corresponding to the positions of the sliders formed inside the connecting blocks, snap-fit ​​plates fixedly connected to the side of the connecting blocks away from the connecting rods, snap-fit ​​grooves corresponding to the positions of the snap-fit ​​plates formed on the top of the connecting plates, and the bottom surface of the connecting blocks fitting against the top surface of the fixing plates.

[0008] Furthermore, elastic blocks are fixedly connected to both the upper and lower surfaces of the snap-fit ​​plate, with one side of the elastic block fitting against the side of the connecting plate, and the surface of the elastic block being inclined.

[0009] Furthermore, a movable plate is fixedly connected to the surface of the connecting block away from the snap-fit ​​plate, and the surface of the movable plate is provided with anti-slip texture.

[0010] Furthermore, a fixing block is fixedly connected to the top surface of the fixing plate, and a moving groove corresponding to the position of the connecting rod is opened on one side of the fixing block.

[0011] Furthermore, multiple support columns are fixedly connected to one side of the fixing plate.

[0012] Furthermore, a dustproof net is slidably connected to the side of the fixing plate away from the support plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects: This utility model features a connecting plate on the back of a support plate, a fixing plate inside the connecting plate, and a fan inside the fixing plate. The cooperation between the fixing plate and the connecting plate allows workers to quickly disassemble the fixing plate and the fan, facilitating the cleaning of the fan. This provides convenience for workers, improves their work efficiency and experience, and enhances the overall practicality of the heat dissipation bracket. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the entire utility model; Figure 2 This is a three-dimensional disassembled structural diagram of the entire utility model; Figure 3 This is a three-dimensional structural diagram of the support plate and connecting plate of this utility model; Figure 4 This is a three-dimensional structural diagram of the fixing plate, dustproof net, connecting block and connecting rod of this utility model; Figure 5 This is a three-dimensional cross-sectional structural diagram of the fixing plate, fan and connecting block of this utility model; Figure 6 This is a three-dimensional cross-sectional structural diagram of the snap-fit ​​plate and elastic block of this utility model.

[0015] In the diagram: 1. Support plate; 2. Heat dissipation hole; 3. Connecting plate; 4. Connecting groove; 5. Fixing plate; 6. Air duct; 7. Fan; 8. Connecting block; 9. Connecting rod; 10. Slider; 11. Snap-fit ​​plate; 12. Elastic block; 13. Snap-fit ​​groove; 14. Moving plate; 15. Fixing block; 16. Moving groove; 17. Support column; 18. Dustproof net; 19. Slide groove. Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] like Figures 1 to 6 As shown, a portable computer cooling stand includes a support plate 1 and cooling holes 2 on the surface of the support plate 1. Two connecting plates 3 are fixedly connected to the back of the support plate 1. A connecting groove 4 is provided in the connecting plate 3. A fixing plate 5 is slidably connected in the connecting groove 4. Two symmetrically arranged air ducts 6 are provided on the side of the fixing plate 5 near the support plate 1. A fan 7 is fixedly connected in the air duct 6. A fixing component is connected to the top surface of the fixing plate 5.

[0018] like Figure 1 As shown, the portable computer cooling stand of this utility model is similar in structure to existing cooling stands, such as the laptop cooling stand disclosed in patent publication number CN210402246U. The main improvement of this utility model is that it makes the cooling stand easier for staff to clean. Figures 1 to 5As shown, in the present invention, when a portable computer cooling bracket is in use, if the staff needs to clean the dust on the fan 7, the staff can pull out the fixing plate 5 along the connecting groove 4 to remove the fan 7, and then the staff can clean the dust on the fan 7.

[0019] By setting a connecting plate 3 on the back of the support plate 1, setting a fixing plate 5 inside the connecting plate 3, and setting a fan 7 inside the fixing plate 5, the cooperation between the fixing plate 5 and the connecting plate 3 allows the staff to quickly disassemble the fixing plate 5 and the fan 7, which facilitates the cleaning of the fan 7. This brings convenience to the staff, improves their work efficiency and experience, and enhances the overall practicality of the heat dissipation bracket.

[0020] like Figure 2 , Figure 4 and Figure 5 As shown, the fixing assembly includes two connecting blocks 8, a connecting rod 9, two sliders 10, and two snap-fit ​​plates 11. Both ends of the connecting rod 9 are fixedly connected to sliders 10. The connecting block 8 has a groove 19 inside that corresponds to the position of the slider 10. The side of the connecting block 8 away from the connecting rod 9 is fixedly connected to a snap-fit ​​plate 11. The top of the connecting plate 3 has a snap-fit ​​groove 13 that corresponds to the position of the snap-fit ​​plate 11. The bottom surface of the connecting block 8 is in contact with the top surface of the fixing plate 5.

[0021] Specifically, when the staff needs to remove the fixing plate 5, the connecting block 8 can be slid to bring the two connecting blocks 8 closer together. At this time, the snap-fit ​​plate 11 will move out of the snap-fit ​​groove 13, so that the snap-fit ​​plate 11 and the snap-fit ​​groove 13 are no longer snapped together. Then the staff can remove the connecting block 8 and the connecting rod 9 and pull out the fixing plate 5. The slider 10 can prevent the connecting block 8 from separating from the connecting rod 9 and prevent the connecting block 8 from being lost. By using the cooperation between the snap-fit ​​plate 11 and the snap-fit ​​groove 13, the connecting block 8 is fixed, thereby fixing the fixing plate 5 and improving the stability and practicality of the fixing plate 5.

[0022] like Figure 6 As shown, elastic blocks 12 are fixedly connected to both the upper and lower surfaces of the snap-fit ​​plate 11. One side of the elastic block 12 is in contact with the side of the connecting plate 3, and the surface of the elastic block 12 is set at an angle.

[0023] Specifically, the elastic block 12 can provide fixation for the snap-fit ​​between the snap-fit ​​plate 11 and the snap-fit ​​groove 13, preventing the snap-fit ​​plate 11 from coming off; at the same time, the inclined surface of the elastic block 12 can facilitate the worker to insert the snap-fit ​​plate 11 into the snap-fit ​​groove 13.

[0024] like Figure 2 , Figure 4 and Figure 5As shown, a movable plate 14 is fixedly connected to the surface of the connecting block 8 away from the snap-fit ​​plate 11, and the surface of the movable plate 14 is provided with anti-slip texture.

[0025] Specifically, the movable plate 14 facilitates the movement of the connecting block 8 by the staff, making it easier for the staff to apply force to the snap plate 11 and remove the snap plate 11 and the elastic block 12, thus improving the staff's user experience; the anti-slip texture can prevent the staff from slipping, further enhancing the staff's user experience.

[0026] like Figure 2 , Figure 4 and Figure 5 As shown, a fixing block 15 is fixedly connected to the top surface of the fixing plate 5, and a moving groove 16 corresponding to the position of the connecting rod 9 is opened on one side of the fixing block 15.

[0027] Specifically, the fixing block 15 can fix the connecting block 8 and the connecting rod 9 to prevent them from being lost. At the same time, the fixing block 15 can also provide a fulcrum for the staff to pull out the fixing plate 5, making it convenient for the staff to pull out the fixing plate 5.

[0028] like Figure 5 As shown, a plurality of support columns 17 are fixedly connected to one side of the fixing plate 5.

[0029] Specifically, the support column 17 can improve the strength of the fixing plate 5 while maintaining the lighter weight of the fixing plate 5, thereby improving the impact and pressure resistance of the fixing plate 5.

[0030] like Figure 2 and Figure 4 As shown, a dustproof net 18 is slidably connected to the side of the fixed plate 5 away from the support plate 1.

[0031] Specifically, the dust filter 18 can reduce the amount of dust on the fan 7, reduce the frequency of cleaning the fan 7 by staff, and the sliding connection makes it convenient for staff to remove the dust filter 18 to clean the dust.

[0032] 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 portable computer heat dissipation support frame, comprising a support plate (1) and a heat dissipation hole (2) opened on the surface of the support plate (1), characterized in that: The support plate (1) has two connecting plates (3) fixedly connected to its back. The connecting plates (3) have connecting grooves (4) and fixed plates (5) are slidably connected in the connecting grooves (4). The fixed plates (5) have two symmetrically arranged air ducts (6) on the side of the fixed plates (5) close to the support plate (1). The air ducts (6) are fixedly connected to fans (7). The top surface of the fixed plates (5) is connected to a fixing component, which includes two connecting blocks (8), a connecting rod (9), two sliders (10) and two snap-fit ​​plates (11). The connecting rods (9) are fixedly connected to sliders (10) at both ends. The connecting blocks (8) have sliding grooves (19) corresponding to the positions of the sliders (10) inside. The side of the connecting blocks (8) away from the connecting rods (9) is fixedly connected to snap-fit ​​plates (11). The top of the connecting plates (3) has snap-fit ​​grooves (13) corresponding to the positions of the snap-fit ​​plates (11). The bottom surface of the connecting blocks (8) is in contact with the top surface of the fixed plates (5).

2. The portable computer heat dissipation stand of claim 1, wherein: The upper and lower surfaces of the snap-fit ​​plate (11) are fixedly connected with elastic blocks (12). One side of the elastic block (12) is in contact with the side of the connecting plate (3), and the surface of the elastic block (12) is set as an inclined surface.

3. The portable computer heat dissipation stand of claim 1 or 2, wherein: A movable plate (14) is fixedly connected to the surface of the connecting block (8) away from the snap-fit ​​plate (11), and the surface of the movable plate (14) is provided with anti-slip texture.

4. The portable computer heat dissipation stand of claim 1 or 2, wherein: The top surface of the fixing plate (5) is fixedly connected to a fixing block (15), and a moving groove (16) corresponding to the position of the connecting rod (9) is opened on one side of the fixing block (15).

5. The portable computer heat dissipation stand of claim 3, wherein: The top surface of the fixing plate (5) is fixedly connected to a fixing block (15), and a moving groove (16) corresponding to the position of the connecting rod (9) is opened on one side of the fixing block (15).

6. The portable computer heat dissipation stand of claim 1, 2 or 5, wherein: Multiple support columns (17) are fixedly connected to one side of the fixed plate (5).

7. The portable computer heat dissipation stand of claim 1, 2 or 5, wherein: A dustproof net (18) is slidably connected to the side of the fixed plate (5) away from the support plate (1).