Computer cooling fan convenient to disassemble

By adopting a combined structure of fixed columns, balls, limit slots and telescopic springs in the computer cooling fan, the problems of fan vibration noise and equipment damage are solved, and the effects of rapid disassembly and vibration reduction are achieved.

CN223155448UActive Publication Date: 2025-07-25SUZHOU CREDIT ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422350896.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-25
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing computer cooling fans that are easy to disassemble lack vibration reduction protection, resulting in increased vibration noise, which may damage hardware components and shorten service life.

Method used

The connecting structure between the first fixed column and the second fixed column is adopted, and combined with the ball, limiting groove, telescopic spring and magnetic suction assembly, it provides buffering and vibration-absorbing function to ensure a stable connection between the equipment during the rapid disassembly and assembly process.

Benefits of technology

It realizes rapid disassembly and vibration reduction of computer cooling fans, prevents equipment damage, and improves user experience and hardware life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a computer cooling fan convenient to disassemble, and relates to the technical field of computer hardware, the computer cooling fan convenient to disassemble comprises a cooling fan body, the cooling fan body is provided with a first assembly convenient to disassemble, in the computer cooling fan convenient to disassemble, an operator connects a second fixing column into a first fixing column in a butt joint mode, and after the first fixing column and the second fixing column are connected, the first assembly convenient to disassemble is disassembled. Through cooperation of a ball and a limiting groove, a limiting ring is slidably connected to the outer side of the ball through the elastic effect provided by a second telescopic spring for the limiting ring, so that a first fixing column and a second fixing column are fixedly connected, and through cooperation of a first limiting column, a first telescopic spring, a second limiting column and a third telescopic spring, the limiting ring is slidably connected to the outer side of the ball; through the arrangement of the first fixing column and the second fixing column, after the first fixing column is connected with the second fixing column, the cooling fan body can be buffered and damped, damage to equipment below the second supporting seat due to external force is prevented, and therefore the technical purposes of quick disassembly and damping of the computer cooling fan are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of computer hardware, in particular to a computer cooling fan which is convenient to disassemble. Background Art

[0002] A computer cooling fan that is convenient to disassemble generally refers to a fan designed to facilitate user maintenance and replacement. Such fans usually come with a quick-release mechanism, such as a snap or screw design, allowing users to easily disassemble and clean the fan, improving the heat dissipation efficiency and extending the service life of the device.

[0003] The existing patent (Publication No.: CN210377355U) proposed a computer cooling fan that is convenient to install and disassemble, including a fan housing, a housing cover structure, a housing cover, ventilation holes, fixing blocks, a fan structure, a rotary cover, a shaft sleeve, a shaft, fan blades, an ash removal sleeve structure, and a motor. The beneficial effects of the utility model are as follows: The utility model installs the fan blades and the shaft sleeve for installing the fan blades by direct socketing, and then drives heat dissipation through the motor, making the installation and disassembly of the cooling fan more convenient.

[0004] At the same time, through the set ash removal sleeve structure, simple removal of the dust attached to the fan blades can be carried out even without disassembling the whole fan, so as to ensure the good heat dissipation effect of the cooling fan. The scraped dust can be directly discharged through the ventilation holes and will not continue to enter the device interior, with a long service life and high cleaning efficiency.

[0005] However, in actual use, there are still the following deficiencies. For example, the existing computer cooling fans that are convenient to disassemble cannot provide shock protection for the components at the bottom of the cooling fan. Due to the lack of effective shock absorption measures, the vibration generated by the fan during high-speed operation may cause an increase in noise, affecting the user experience. Prolonged vibration may damage the hardware components around the cooling fan, such as hard disks, memory modules, etc., thus shortening the service life of the hardware. Therefore, the utility model proposes a computer cooling fan that is convenient to disassemble to solve the above problems. Summary of the Utility Model

[0006] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a computer cooling fan that is convenient to disassemble.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme: A computer cooling fan that is convenient to disassemble, including a cooling fan body, a first disassembly component is arranged on the cooling fan body, a magnetic attraction component is arranged on the first disassembly component, and a second disassembly component is arranged on the first disassembly component;

[0008] The first detachable component includes a first support seat and a second support seat. A first fixing column is fixedly connected to the first support seat. A first fixing block is fixedly connected inside the first fixing column. A first limiting column is arranged inside the first fixing column. A first telescopic spring is arranged on the first limiting column. The first fixing column is fixedly connected with a second telescopic spring. A limiting ring is arranged on the first fixing column. A ball is movably connected to the bottom of the first fixing column. A second fixing column is fixedly connected to the second support seat. An activity groove is formed inside the second fixing column. A second fixing block is fixedly connected inside the second fixing column. A second limiting column is arranged inside the second fixing column. A third telescopic spring is arranged on the second limiting column. A limiting groove is formed on the second fixing column.

[0009] As a preferred embodiment, a first through hole is formed in the first fixing block. The first limiting column is slidably connected inside the first through hole. A second through hole is formed in the second fixing block. The second limiting column is slidably connected inside the second through hole.

[0010] The beneficial effect of adopting the above further scheme is that: since a first through hole is formed in the first fixing block and the first limiting column is slidably connected inside the first through hole, when the first limiting column moves, the first through hole can play a role in limiting the movement of the first limiting column. Since a second through hole is formed in the second fixing block and the second limiting column is slidably connected inside the second through hole, when the second limiting column moves, the second through hole can play a role in limiting the movement of the second limiting column.

[0011] As a preferred embodiment, one end of the first telescopic spring is fixedly connected to the first fixing block, and the other end of the first telescopic spring is fixedly connected to the first limiting column.

[0012] The beneficial effect of adopting the above further scheme is that: since one end of the first telescopic spring is fixedly connected to the first fixing block and the other end of the first telescopic spring is fixedly connected to the first limiting column, the first telescopic spring can provide an elastic force to the first limiting column, so that a buffering and shock-absorbing effect can be achieved.

[0013] As a preferred embodiment, one end of the third telescopic spring is fixedly connected to the second fixing block, and the other end of the third telescopic spring is fixedly connected to the second limiting column.

[0014] The beneficial effect of adopting the above further scheme is that: since one end of the third telescopic spring is fixedly connected to the second fixing block and the other end of the third telescopic spring is fixedly connected to the second limiting column, the third telescopic spring can provide an elastic force to the second limiting column, so that a buffering and shock-absorbing effect can be achieved.

[0015] As a preferred embodiment, the second fixing post is slidably connected within the first fixing post, the limiting ring is slidably connected to the first fixing post, and the ball is slidably connected within the limiting groove.

[0016] The beneficial effects of adopting the above further scheme are as follows: Since the second fixing post is slidably connected within the first fixing post, the first fixing post can play a role in limiting the second fixing post. Since the limiting ring is slidably connected to the first fixing post, the first fixing post can play a role in limiting the sliding of the limiting ring. Since the ball is slidably connected within the limiting groove, after the ball slides into the limiting groove, the limitation between the first fixing post and the second fixing post can be achieved.

[0017] As a preferred embodiment, the magnetic attraction assembly includes a first magnet and a connecting groove. The first magnet is fixedly connected to the first support seat, the connecting groove is formed on the second support seat, a second magnet is fixedly connected within the connecting groove, and the first magnet is slidably connected within the connecting groove.

[0018] The beneficial effects of adopting the above further scheme are as follows: After the first fixing post and the second fixing post are connected, the first magnet slides into the connecting groove, enabling the first magnet and the second magnet to be magnetically fixed, which can increase the connection strength between the first support seat and the second support seat.

[0019] As a preferred embodiment, the second detachable component includes a support block and a card slot. The support block is fixedly connected to the first support seat, a rotating shaft is rotatably connected to the support block, and a clamping block is fixedly connected to the rotating shaft.

[0020] The beneficial effects of adopting the above further scheme are as follows: Through the cooperation of the provided clamping block and the handle, by rotating the handle, the handle can drive the clamping block to rotate.

[0021] As a preferred embodiment, a handle is fixedly connected to the side of the rotating shaft away from the clamping block, a torsion spring is arranged on the rotating shaft, and the card slot is formed on the heat dissipation fan body.

[0022] The beneficial effects of adopting the above further scheme are as follows: By clamping the clamping block into the card slot, the heat dissipation fan body can be fixedly connected to the first support seat, and it is also convenient to disassemble the heat dissipation fan body.

[0023] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0024] In the present utility model, an operator docks the second fixing column into the first fixing column. After the first fixing column and the second fixing column are connected, through the cooperation of the provided balls and the limiting grooves, and the elastic force provided by the second telescopic spring to the limiting ring, the limiting ring is slidably connected to the outside of the balls, so that the first fixing column and the second fixing column are fixedly connected. Moreover, through the cooperation of the first limiting column, the first telescopic spring, the second limiting column and the third telescopic spring, after the first fixing column is connected to the second fixing column, it can provide a buffering and shock-absorbing effect on the heat dissipation fan body, preventing damage to the equipment under the second support seat due to external force, thus solving the technical problems of quick disassembly and shock absorption of the computer heat dissipation fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 FIG. is a schematic structural diagram of a computer heat dissipation fan that is easy to disassemble according to the present utility model;

[0026] Figure 2 FIG. is a schematic exploded structural diagram of a computer heat dissipation fan that is easy to disassemble according to the present utility model;

[0027] Figure 3 FIG. is a schematic structural diagram of the first easy-disassembly component of a computer heat dissipation fan that is easy to disassemble according to the present utility model;

[0028] Figure 4 FIG. is a schematic structural diagram of the second easy-disassembly component of a computer heat dissipation fan that is easy to disassemble according to the present utility model.

[0029] REFERENCE MARKS:

[0030] 1. Heat dissipation fan body;

[0031] 2. First easy-disassembly component; 21. First support seat; 22. First fixing column; 23. First fixing block; 24. First through hole; 25. First limiting column; 26. First telescopic spring; 27. Second telescopic spring; 28. Limiting ring; 29. Ball; 210. Second fixing column; 211. Activity groove; 212. Second fixing block; 213. Second through hole; 214. Second limiting column; 215. Third telescopic spring; 216. Limiting groove; 217. Second support seat;

[0032] 3. Magnetic attraction component; 31. First magnet; 32. Connection groove; 33. Second magnet;

[0033] 4. Second easy-disassembly component; 41. Support block; 42. Rotating shaft; 43. Clamping block; 44. Handle; 45. Torsion spring; 46. Clamping groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0034] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0035] Embodiment 1

[0036] As Figure 1 - Figure 4 As shown, this embodiment provides a technical solution: a computer cooling fan that is easy to disassemble, including a cooling fan body 1. A first easy-disassembly component 2 is provided on the cooling fan body 1. A magnetic attraction component 3 is provided on the first easy-disassembly component 2. A second easy-disassembly component 4 is provided on the first easy-disassembly component 2;

[0037] As Figure 1 - Figure 3 As shown, the first easy-disassembly component 2 includes a first support seat 21 and a second support seat 217. A first fixing column 22 is fixedly connected to the first support seat 21. A first fixing block 23 is fixedly connected inside the first fixing column 22. A first limiting column 25 is arranged inside the first fixing column 22. A first telescopic spring 26 is arranged on the first limiting column 25. The first fixing column 22 is fixedly connected with a second telescopic spring 27. A limiting ring 28 is arranged on the first fixing column 22. A ball 29 is movably connected to the bottom of the first fixing column 22. A second fixing column 210 is fixedly connected to the second support seat 217. An activity groove 211 is opened inside the second fixing column 210. A second fixing block 212 is fixedly connected inside the second fixing column 210. A second limiting column 214 is arranged inside the second fixing column 210. A third telescopic spring 215 is arranged on the second limiting column 214. A limiting groove 216 is opened on the second fixing column 210. The operator docks the second fixing column 210 into the first fixing column 22. After the first fixing column 22 and the second fixing column 210 are connected, through the cooperation of the provided ball 29 and the limiting groove 216, and the elastic force provided by the second telescopic spring 27 to the limiting ring 28, the limiting ring 28 is slidably connected to the outside of the ball 29, so as to ensure the stable connection between the first fixing column 22 and the second fixing column 210. In addition, through the collaborative work of the first limiting column 25, the first telescopic spring 26, the second limiting column 214 and the third telescopic spring 215, when the first fixing column 22 and the second fixing column 210 are connected, it can provide an effective buffer and shock absorption function for the cooling fan body 1. This structural design not only prevents potential damage to the equipment below the second support seat 217 due to external impact, but also solves the technical problems that may be encountered during the rapid disassembly and assembly of the computer cooling fan, realizing a fast and safe maintenance method, thus solving the technical problems of quick disassembly and shock absorption of the computer cooling fan.

[0038] In the above solution, there is also a problem that when the heat dissipation fan body 1 needs to be disassembled separately, it cannot meet the requirement of quickly disassembling the heat dissipation fan body 1 separately. For example Figure 1 - Figure 3 As shown: a first through hole 24 is formed in the first fixing block 23, a first limiting column 25 is slidably connected in the first through hole 24, a second through hole 213 is formed in the second fixing block 212, and a second limiting column 214 is slidably connected in the second through hole 213. Since the first through hole 24 is formed in the first fixing block 23 and the first limiting column 25 is slidably connected in the first through hole 24, when the first limiting column 25 moves, the first through hole 24 can limit the movement of the first limiting column 25. Since the second through hole 213 is formed in the second fixing block 212 and the second limiting column 214 is slidably connected in the second through hole 213, when the second limiting column 214 moves, the second through hole 213 can limit the movement of the second limiting column 214. One end of the first telescopic spring 26 is fixedly connected to the first fixing block 23, and the other end of the first telescopic spring 26 is fixedly connected to the first limiting column 25. Since one end of the first telescopic spring 26 is fixedly connected to the first fixing block 23 and the other end of the first telescopic spring 26 is fixedly connected to the first limiting column 25, the first telescopic spring 26 can provide an elastic force to the first limiting column 25, so as to play a role in buffering and shock absorption. One end of the third telescopic spring 215 is fixedly connected to the second fixing block 212, and the other end of the third telescopic spring 215 is fixedly connected to the second limiting column 214. Since one end of the third telescopic spring 215 is fixedly connected to the second fixing block 212 and the other end of the third telescopic spring 215 is fixedly connected to the second limiting column 214, the third telescopic spring 215 can provide an elastic force to the second limiting column 214, so as to play a role in buffering and shock absorption. The second fixing column 210 is slidably connected in the first fixing column 22, the limiting ring 28 is slidably connected to the first fixing column 22, and the ball 29 is slidably connected in the limiting groove 216. Since the second fixing column 210 is slidably connected in the first fixing column 22, the first fixing column 22 can limit the second fixing column 210. Since the limiting ring 28 is slidably connected to the first fixing column 22, the first fixing column 22 can limit the sliding of the limiting ring 28. Since the ball 29 is slidably connected in the limiting groove 216, after the ball 29 slides into the limiting groove 216, the limiting between the first fixing column 22 and the second fixing column 210 can be realized.

[0039] Embodiment 2

[0040] Such as Figure 1 - Figure 2As shown, the magnetic attraction assembly 3 includes a first magnet 31 and a connection groove 32. The first magnet 31 is fixedly connected to the first support base 21, the connection groove 32 is formed in the second support base 217, a second magnet 33 is fixedly connected in the connection groove 32, the first magnet 31 is slidably connected in the connection groove 32. After the first fixing column 22 is connected to the second fixing column 210, the first magnet 31 slides into the connection groove 32, so that the first magnet 31 and the second magnet 33 are magnetically fixed, which can increase the connection strength between the first support base 21 and the second support base 217;

[0041] As Figure 1 - Figure 2 and Figure 4 As shown, the second detachable assembly 4 includes a support block 41 and a card slot 46. The support block 41 is fixedly connected to the first support base 21. A rotating shaft 42 is rotatably connected to the support block 41, and a clamping block 43 is fixedly connected to the rotating shaft 42. Through the cooperation of the provided clamping block 43 and the handle 44, by rotating the handle 44, the handle 44 can drive the clamping block 43 to rotate. A handle 44 is fixedly connected to the side of the rotating shaft 42 away from the clamping block 43, and a torsion spring 45 is arranged on the rotating shaft 42. The card slot 46 is formed in the heat dissipation fan body 1. The clamping block 43 is clamped into the card slot 46, so that the heat dissipation fan body 1 can be fixedly connected to the first support base 21, and it is also convenient to disassemble the heat dissipation fan body 1.

[0042] Working principle:

[0043] As Figure 1 - Figure 4As shown in the figure, first, the operator docks the second fixing column 210 into the first fixing column 22. After the first fixing column 22 and the second fixing column 210 are connected, through the cooperation of the provided balls 29 and the limiting grooves 216, and the elastic force provided by the second telescopic spring 27 to the limiting ring 28, the limiting ring 28 is slidably connected to the outside of the balls 29, thus ensuring the stable connection between the first fixing column 22 and the second fixing column 210. In addition, through the coordinated work of the first limiting column 25, the first telescopic spring 26, the second limiting column 214 and the third telescopic spring 215, when the first fixing column 22 and the second fixing column 210 are connected, it can provide an effective buffering and vibration damping function for the radiator fan body 1. This structural design not only prevents potential damage to the equipment below the second support seat 217 due to external force impact. After the first fixing column 22 and the second fixing column 210 are connected, the first magnet 31 is slidably connected into the connection groove 32, so that the first magnet 31 and the second magnet 33 are magnetically fixed, which can increase the connection strength between the first support seat 21 and the second support seat 217. Through the cooperation of the provided clamping block 43 and the handle 44, rotate the handle 44, so that the handle 44 can drive the clamping block 43 to rotate, and the clamping block 43 is clamped into the clamping groove 46, so that the radiator fan body 1 can be fixedly connected to the first support seat 21, and it is also convenient to disassemble the radiator fan body 1.

[0044] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A computer cooling fan that is easy to disassemble, characterized in that, It includes a heat dissipation fan body (1), a first detachable component (2) is arranged on the heat dissipation fan body (1), a magnetic attraction component (3) is arranged on the first detachable component (2), and a second detachable component (4) is arranged on the first detachable component (2); The first detachable component (2) includes a first support base (21) and a second support base (217). A first fixing column (22) is fixedly connected to the first support base (21). A first fixing block (23) is fixedly connected inside the first fixing column (22). A first limiting column (25) is arranged inside the first fixing column (22). A first telescopic spring (26) is arranged on the first limiting column (25). The first fixing column (22) is fixedly connected to a second telescopic spring (27). A limiting ring (28) is arranged on the first fixing column (22). A ball (29) is movably connected to the bottom of the first fixing column (22). A second fixing column (210) is fixedly connected to the second support base (217). An activity slot (211) is formed inside the second fixing column (210). A second fixing block (212) is fixedly connected inside the second fixing column (210). A second limiting column (214) is arranged inside the second fixing column (210). A third telescopic spring (215) is arranged on the second limiting column (214). A limiting slot (216) is formed on the second fixing column (210).

2. The computer cooling fan according to claim 1, wherein: A first through hole (24) is formed on the first fixing block (23). The first limiting column (25) is slidably connected inside the first through hole (24). A second through hole (213) is formed on the second fixing block (212). The second limiting column (214) is slidably connected inside the second through hole (213).

3. The computer cooling fan according to claim 1, wherein: One end of the first telescopic spring (26) is fixedly connected to the first fixing block (23), and the other end of the first telescopic spring (26) is fixedly connected to the first limiting column (25).

4. The computer cooling fan according to claim 1, wherein: One end of the third telescopic spring (215) is fixedly connected to the second fixing block (212), and the other end of the third telescopic spring (215) is fixedly connected to the second limiting column (214).

5. A computer cooling fan that is easy to disassemble according to claim 1, wherein: The second fixing column (210) is slidably connected inside the first fixing column (22). The limiting ring (28) is slidably connected to the first fixing column (22). The ball (29) is slidably connected inside the limiting slot (216).

6. The computer cooling fan according to claim 1, wherein: The magnetic attraction component (3) includes a first magnet (31) and a connection slot (32). The first magnet (31) is fixedly connected to the first support base (21). The connection slot (32) is formed on the second support base (217). A second magnet (33) is fixedly connected inside the connection slot (32). The first magnet (31) is slidably connected inside the connection slot (32).

7. The computer cooling fan that is easy to disassemble according to claim 1, wherein: The second detachable component (4) includes a support block (41) and a card slot (46). The support block (41) is fixedly connected to the first support base (21). A rotating shaft (42) is rotatably connected to the support block (41). A clamping block (43) is fixedly connected to the rotating shaft (42).

8. The computer cooling fan according to claim 7, characterized in that: A handle (44) is fixedly connected to one side of the rotating shaft (42) away from the clamping block (43). A torsion spring (45) is arranged on the rotating shaft (42). The clamping groove (46) is formed in the heat dissipation fan body (1).

Citation Information

Patent Citations

  • Computer cooling fan convenient to mount and dismount

    CN210377355U