A computer cooling fan base with a damping structure
By designing an adjustable mounting plate and support plate structure, combined with guide ball shock absorption components, the problem of insufficient adaptability of existing computer cooling fan bases has been solved, enabling flexible installation and stable operation of different devices, and improving shock absorption performance and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU QIAOKE WEIER PLASTIC TECH CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-05-29
AI Technical Summary
Existing computer cooling fan bases with shock-absorbing structures have a fixed structure during installation, resulting in insufficient adaptability. They cannot flexibly adapt to motherboards or devices of different sizes and shapes, thus limiting their versatility and flexibility in application scenarios.
Multiple sets of movable and rotatable mounting plates and support plates are designed, combined with multiple mounting slots, fixed shafts, screws, locking rods and other structures to achieve flexible adjustment of height and position. Through the shock absorption components of connecting blocks and guide balls, multi-directional buffer paths are formed in the horizontal and vertical directions to adapt to vibrations of different frequencies and directions.
It achieves compatibility with different equipment models and usage scenarios, improves installation flexibility and vibration reduction effect, reduces the risk of poor hardware contact or structural fatigue caused by mechanical vibration, and ensures stable operation of the fan under complex working conditions.
Smart Images

Figure CN224304144U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of cooling fan bases, specifically relating to a computer cooling fan base with a shock-absorbing structure. Background Technology
[0002] A computer cooling fan base with a shock-absorbing structure is a device that absorbs or buffers vibration energy through built-in shock-absorbing elements. It not only absorbs vertical vibration energy through the elastic deformation of springs, reducing impact on the computer, but also utilizes the damping properties of rubber or silicone to convert vibration energy into heat energy and dissipate it. A computer cooling fan base with a shock-absorbing structure can reduce the potential damage to computer hardware caused by mechanical vibrations generated during fan operation, such as poor contact or physical damage, while also improving heat dissipation efficiency and balancing heat dissipation performance with equipment stability.
[0003] Chinese Patent Publication No. CN222621473U discloses a heat dissipation base with a temperature-controlled cooling fan, comprising a housing, a fan, and a temperature control module. The temperature control module includes a power interface, a control board, control board adjustment contacts, and a temperature sensor. The temperature sensor is electrically connected to the control board, and the control board is electrically connected to the fan. The housing has a hanging hole and an adjustment button. The control board adjustment contacts contact the adjustment button. Through this design, the temperature control module uses the temperature sensor to obtain external temperature information and automatically determines the heat generated by the electronic device. When the heat generated is greater than or less than a certain threshold, the control board immediately adjusts the fan speed to increase or decrease. This avoids excessively fast fan speed when the heat generated is low, which wastes electricity and causes excessive noise, and also avoids excessively slow fan speed when the heat generated is high, resulting in poor heat dissipation. This greatly improves the product's performance. Furthermore, the heat dissipation base has a control button to switch the fan status and a hanging hole for hanging, greatly expanding the product's applicability.
[0004] In actual use, this utility model is usually installed on the motherboard or the bottom of the chassis. However, the existing computer cooling fan base with shock absorption structure often adopts a fixed design during installation, which means that the base can only be compatible with single or limited size devices. When users need to install it on motherboards or devices of different sizes, shapes or interface layouts, the compatibility is significantly insufficient, which limits the universality of its application scenarios and weakens the flexibility and practicality of the product under different usage conditions. Utility Model Content
[0005] This utility model proposes a computer cooling fan base with a shock-absorbing structure to solve the problem of inconvenient and inflexible installation of computer cooling fan bases with shock-absorbing structures in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a computer cooling fan base with a shock-absorbing structure, comprising:
[0007] Base frame and cooling fan body;
[0008] The mounting frame is located inside the base frame, the main body of the cooling fan is located inside the mounting frame, and multiple shock-absorbing components are provided between the base frame and the mounting frame;
[0009] Multiple mounting slots are respectively opened at the four corners of the base frame, and each of the multiple mounting slots is provided with a mounting plate, and each of the multiple mounting plates has a through mounting hole at one end;
[0010] Multiple fixed shafts are respectively disposed in multiple mounting slots, and multiple mounting plates are provided with guide slots adapted to the fixed shafts. The multiple fixed shafts are respectively located in multiple guide slots.
[0011] In a preferred embodiment, each of the plurality of mounting slots has a threaded hole extending through its upper end, and a matching first screw extends through each of the plurality of threaded holes. Each of the plurality of first screws has a fixing plate at its lower end, and the plurality of fixing plates abut against the upper end of the plurality of mounting plates.
[0012] To allow for flexible adjustment of the height of the computer cooling fan base, each of the mounting plates has a positioning groove extending through one end, a matching support plate extending through each positioning groove, and a support pad at the bottom of each support plate.
[0013] In a preferred embodiment, each of the plurality of positioning slots has a locking hole extending through one side, and each of the plurality of locking holes has a matching locking rod extending through it. Each of the plurality of support plates has a plurality of locking slots extending through it, which are matched with the locking rods. The plurality of locking rods are respectively located in the plurality of locking slots.
[0014] In a preferred embodiment, each of the locking rods has a limiting ring at one end, and each of the locking rods has a limiting spring sleeved on its outer side, with the two ends of the limiting spring respectively located on one side of the limiting ring and the mounting plate.
[0015] In a preferred embodiment, threaded grooves are provided on both sides of the mounting frame, and a matching second screw is provided in each of the two threaded grooves. The ends of the two second screws located in the mounting frame are provided with limiting plates, and the two limiting plates abut against both sides of the cooling fan body.
[0016] In a preferred embodiment, each of the two limiting plates is provided with a plurality of limiting rods on one side, and the plurality of limiting rods pass through both sides of the mounting frame and extend to the outside.
[0017] To improve the shock absorption effect of the computer cooling fan base, multiple connecting blocks are provided on the inner wall of the base frame and the outer side of the mounting frame. Guide balls are provided at both ends of the multiple shock absorption components. A spherical groove adapted to the guide balls is opened on one side of the multiple connecting blocks. The multiple guide balls are respectively located in the multiple spherical grooves and are slidably connected to the side wall of the spherical grooves. The multiple shock absorption components are distributed in a ring around the central axis of the cooling fan body.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. This utility model, through multiple sets of movable and rotatable mounting plates set on the outside of the computer cooling fan base with shock absorption structure, can flexibly adjust the installation position according to the layout of different motherboards or the bottom of the chassis. With the support plate that can move vertically on one side of multiple mounting plates, the height of the base can be quickly adjusted according to the thickness of the equipment or the heat dissipation requirements. This dynamic adjustment mechanism enables the base to accurately match the hardware environment with irregular interfaces, non-standard sizes or complex structures. While ensuring shock absorption performance, it broadens the compatibility of the product with different equipment models and usage scenarios, and ultimately achieves dual optimization of heat dissipation efficiency and installation flexibility.
[0020] 2. This utility model, through multiple sets of connecting blocks and guide balls set inside the computer cooling fan base, enables multiple shock-absorbing components to form a multi-directional degree-of-freedom buffer path in the horizontal and vertical directions. This allows the computer cooling fan base with shock-absorbing structure to adapt to vibration sources of different frequencies and directions. While ensuring the continuous and stable operation of the fan, it significantly reduces the risk of poor hardware contact or structural fatigue caused by mechanical vibration, thereby providing reliable support for the heat dissipation system under high load conditions. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the main appearance of the structure of this utility model;
[0022] Figure 2 This is a schematic front cross-sectional view of the structure of this utility model;
[0023] Figure 3 This is a side sectional view of the structure of this utility model;
[0024] Figure 4 This is a schematic diagram showing the connection of the shock-absorbing components, connecting block, and guide ball in the structure of this utility model;
[0025] Figure 5 for Figure 3 A magnified schematic diagram of the structure at point A in the middle.
[0026] In the diagram: 1. Base frame; 2. Cooling fan body; 3. Mounting frame; 4. Shock absorption assembly; 5. Mounting plate; 6. Fixed shaft; 7. First screw; 8. Fixed plate; 9. Support plate; 10. Support pad; 11. Locking rod; 12. Locking groove; 13. Limiting ring; 14. Limiting spring; 15. Second screw; 16. Limiting plate; 17. Limiting rod; 18. Connecting block; 19. Guide ball. Detailed Implementation
[0027] 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.
[0028] Example 1:
[0029] Please see Figure 1-5 This utility model provides a computer cooling fan base with a shock-absorbing structure, comprising:
[0030] Base frame 1 and cooling fan body 2;
[0031] The mounting frame 3 is set inside the base frame 1, the cooling fan body 2 is located inside the mounting frame 3, and multiple shock-absorbing components 4 are provided between the base frame 1 and the mounting frame 3.
[0032] Multiple mounting slots are respectively opened at the four corners of the base frame 1, and each mounting slot is provided with a mounting plate 5. Each mounting plate 5 has a through mounting hole at one end.
[0033] Multiple fixed shafts 6 are respectively set in multiple mounting slots, and multiple mounting plates 5 are provided with guide slots that are adapted to the fixed shafts 6. The multiple fixed shafts 6 are respectively located in multiple guide slots.
[0034] Specifically, such as Figure 3 As shown, threaded holes are provided at the upper ends of multiple mounting slots, and matching first screws 7 are provided in the multiple threaded holes. Fixing plates 8 are provided at the bottom ends of multiple first screws 7. The fixing plates 8 abut against the upper ends of multiple mounting plates 5 respectively. By rotating the first screws 7, the fixing plates 8 are moved downwards, so that when they abut against the upper ends of the mounting plates 5, their position and angle can be limited, thus ensuring the stability of the computer cooling fan base installation.
[0035] Specifically, such as Figure 1 , Figure 2 and Figure 5 As shown, each of the multiple mounting plates 5 has a positioning groove through one end, and each of the multiple positioning grooves has a matching support plate 9 through it. Each of the multiple support plates 9 has a support pad 10 at its bottom.
[0036] Its design allows for height adjustment of the computer cooling fan base via support plates 9 and support pads 10 on one side of multiple mounting plates 5, enabling it to adapt to different installation heights and making the computer cooling fan base more versatile.
[0037] Specifically, such as Figure 3 and Figure 5 As shown, each of the multiple positioning slots has a locking hole through it, and each of the multiple locking holes has a matching locking rod 11 through it. Each of the multiple support plates 9 has a locking slot 12 through it that matches the locking rod 11. The multiple locking rods 11 are located in the multiple locking slots 12 respectively. When the locking rod 11 is installed in the locking slot 12, the position of the support plate 9 can be limited, thereby ensuring its stability during use. The multiple locking slots 12 can fix the computer cooling fan base at different heights, thereby adapting to different installation requirements.
[0038] Specifically, such as Figure 3 and Figure 5 As shown, each of the multiple locking rods 11 has a limiting ring 13 at one end, and each of the multiple locking rods 11 has a limiting spring 14 sleeved on the outside. The two ends of the limiting spring 14 are respectively set on one side of the limiting ring 13 and the mounting plate 5. The multiple limiting rings 13 and the multiple limiting springs 14 can limit the position of the multiple locking rods 11, so that the multiple locking rods 11 can always be located in the multiple locking grooves 12.
[0039] Specifically, such as Figure 1 and Figure 2 As shown, threaded grooves are provided on both sides of the mounting frame 3, and a matching second screw 15 is provided in each of the two threaded grooves. The ends of the two second screws 15 located in the mounting frame 3 are provided with limiting plates 16. The two limiting plates 16 abut against the two sides of the cooling fan body 2 respectively. When the two second screws 15 rotate, they will drive the two limiting plates 16 to move respectively, so that the position of the computer cooling fan can be installed conveniently and firmly.
[0040] Specifically, such as Figure 1 and Figure 2 As shown, each of the two limiting plates 16 has multiple limiting rods 17 on one side. The multiple limiting rods 17 pass through both sides of the mounting frame 3 and extend to the outside. The multiple limiting rods 17 can limit the movement of the two limiting plates 16 and prevent their position from shifting, thereby ensuring the accuracy of their installation of the computer cooling fan.
[0041] Example 2:
[0042] Please see Figure 1-5 This utility model provides a computer cooling fan base with a shock-absorbing structure, comprising:
[0043] Base frame 1 and cooling fan body 2;
[0044] The mounting frame 3 is set inside the base frame 1, the cooling fan body 2 is located inside the mounting frame 3, and multiple shock-absorbing components 4 are provided between the base frame 1 and the mounting frame 3.
[0045] Multiple mounting slots are respectively opened at the four corners of the base frame 1, and each mounting slot is provided with a mounting plate 5. Each mounting plate 5 has a through mounting hole at one end.
[0046] Multiple fixed shafts 6 are respectively set in multiple mounting slots, and multiple mounting plates 5 are provided with guide slots that are adapted to the fixed shafts 6. The multiple fixed shafts 6 are respectively located in multiple guide slots.
[0047] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, multiple connecting blocks 18 are provided on the inner wall of the base frame 1 and the outer side of the mounting frame 3. Guide balls 19 are provided at both ends of multiple shock-absorbing components 4. A spherical groove adapted to the guide ball 19 is opened on one side of each of the multiple connecting blocks 18. The multiple guide balls 19 are located in the multiple spherical grooves and are slidably connected to the side wall of the spherical grooves. The multiple shock-absorbing components 4 are distributed in a ring around the central axis of the cooling fan body 2.
[0048] Through its design, the guide balls 19 configured at both ends of the multiple shock-absorbing components 4 work together with the multiple connecting blocks 18 on the side walls of the base frame 1 and the mounting frame 3 to dynamically adapt to and buffer the multi-directional vibrations generated during the operation of the computer cooling fan, which significantly improves the structural stability and operational reliability of the fan under complex working conditions.
[0049] See Figure 1-5 When using a computer cooling fan base with a shock-absorbing structure, the cooling fan body 2 needs to be installed into the mounting frame 3. Then, rotate the two second screws 15. The two second screws 15 will drive the two limit plates 16 to move respectively. The two limit plates 16 will abut against the two sides of the cooling fan body 2, thereby limiting its position. When the cooling fan body 2 vibrates during use, multiple connecting blocks 18 and multiple guide balls 19 can enable multiple shock-absorbing components 4 to effectively dampen the generated force. When installing the base frame 1, firstly, the position of multiple support plates 9 needs to be adjusted according to the installation conditions of the motherboard or the bottom of the chassis. Then, multiple locking rods 11 are installed into the locking slots 12 on multiple support plates 9 respectively, which can adjust the height of the computer cooling fan base. Then, move and rotate multiple mounting plates 5. Next, rotate multiple first screws 7 to drive multiple fixing plates 8 to move downward and abut against the upper end of multiple mounting plates 5, thereby fixing the position of multiple mounting plates 5 and ensuring the stability of the computer cooling fan base with a shock-absorbing structure.
[0050] 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 computer cooling fan base with a shock-absorbing structure, characterized in that, include: Base frame (1) and cooling fan body (2); The mounting frame (3) is set inside the base frame (1), the cooling fan body (2) is located inside the mounting frame (3), and multiple shock-absorbing components (4) are provided between the base frame (1) and the mounting frame (3); Multiple mounting slots are respectively opened at the four corners of the base frame (1), and each of the multiple mounting slots is provided with a mounting plate (5), and each of the multiple mounting plates (5) has a through mounting hole at one end; Multiple fixed shafts (6) are respectively disposed in multiple mounting slots, and multiple mounting plates (5) are provided with guide slots that are adapted to the fixed shafts (6). The multiple fixed shafts (6) are respectively located in multiple guide slots.
2. The computer cooling fan base with a shock-absorbing structure according to claim 1, characterized in that: Each of the mounting slots has a threaded hole at its upper end, and a matching first screw (7) is inserted through each of the threaded holes. Each of the first screws (7) has a fixing plate (8) at its lower end, and the fixing plates (8) abut against the upper ends of the mounting plates (5).
3. A computer cooling fan base with a shock-absorbing structure according to claim 1, characterized in that: Each of the mounting plates (5) has a positioning groove through one end, and each of the positioning grooves has a matching support plate (9) through it. Each of the support plates (9) has a support pad (10) at its bottom end.
4. A computer cooling fan base with a shock-absorbing structure according to claim 3, characterized in that: Each of the multiple positioning slots has a locking hole through one side, and each of the multiple locking holes has a matching locking rod (11) through it. Each of the multiple support plates (9) has a multiple locking slot (12) through it that matches the locking rod (11). The multiple locking rods (11) are located in the multiple locking slots (12) respectively.
5. A computer cooling fan base with a shock-absorbing structure according to claim 4, characterized in that: Each of the locking rods (11) has a limiting ring (13) at one end, and a limiting spring (14) is sleeved on the outside of each of the locking rods (11). The two ends of the limiting spring (14) are respectively located on one side of the limiting ring (13) and the mounting plate (5).
6. A computer cooling fan base with a shock-absorbing structure according to claim 1, characterized in that: Both sides of the mounting frame (3) are provided with threaded grooves, and each of the two threaded grooves is provided with a matching second screw (15). The ends of the two second screws (15) located in the mounting frame (3) are provided with limiting plates (16), and the two limiting plates (16) abut against both sides of the cooling fan body (2).
7. A computer cooling fan base with a shock-absorbing structure according to claim 6, characterized in that: Each of the two limiting plates (16) is provided with multiple limiting rods (17) on one side. The multiple limiting rods (17) pass through both sides of the mounting frame (3) and extend to the outside.
8. A computer cooling fan base with a shock-absorbing structure according to claim 1, characterized in that: The base frame (1) has multiple connecting blocks (18) on its inner wall and the mounting frame (3) on its outer side. Both ends of the multiple shock-absorbing components (4) are provided with guide balls (19). Each of the multiple connecting blocks (18) has a spherical groove on one side that is adapted to the guide ball (19). The multiple guide balls (19) are located in the multiple spherical grooves and are slidably connected to the side wall of the spherical grooves. The multiple shock-absorbing components (4) are arranged in a ring around the central axis of the cooling fan body (2).