A computer radiator protection device facilitating replacement of a filter screen

By employing a positioning replacement component and a rotating motor-driven blade in the computer radiator protection device, the problem of slow filter replacement speed is solved, enabling rapid replacement and dust cleaning, and improving the radiator's protective effect.

CN224331785UActive Publication Date: 2026-06-09SHANXI UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI UNIV
Filing Date
2025-06-11
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing computer heat sink protection devices, the filter replacement rate is low, resulting in poor protection.

Method used

The system employs a positioning and replacement component, including a ring magnet and magnetic strips, which enables quick separation and installation of the filter screen and protective screen via magnetic connection. Combined with a rotating motor-driven blade, it performs dust cleaning and filter screen replacement.

Benefits of technology

It enables quick filter replacement and effective cleaning of dust and impurities, improving the radiator's protection efficiency and replacement speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a computer heat sink protection device that facilitates filter replacement, specifically relating to the field of heat sink protection technology. It includes a computer mounting bracket, with a support ring fixedly mounted on one side of the bracket. A positioning and replacement component is provided on one side of the support ring. The positioning and replacement component includes a ring magnet fixedly mounted on one side of the support ring, a magnetically attracted ring strip on one side of the ring magnet, and a filter screen fixedly connected to one side of the magnetically attracted ring strip. This utility model uses a positioning and replacement component, where the magnetically attracted ring strip and the ring magnet magnetically separate, allowing the filter screen to move to the right from the outside of the heat sink fins. After cleaning and drying the dust and impurities outside the filter screen and the second filter hole, the filter screen drives the magnetically attracted ring strip to insert into the outer wall of the ring magnet, enabling quick maintenance and replacement of the filter screen and the filter itself.
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Description

Technical Field

[0001] This utility model relates to the field of radiator protection technology, and more specifically, to a computer radiator protection device that facilitates filter replacement. Background Technology

[0002] The main function of the filter is to filter dust and impurities from the air, preventing them from entering the radiator and affecting its heat dissipation performance. The easy-to-replace filter design ensures that the filter can be replaced promptly when clogged or damaged, thus maintaining the radiator's optimal performance.

[0003] In existing publicly available literature, patent publication number CN208224984U discloses a novel computer-specific heat sink. This technology features a filter screen positioned behind the ventilation opening, a chassis located below the opening, a fixing groove above the opening, and support feet behind the opening. This novel computer-specific heat sink incorporates a sliding groove, which, in conjunction with a mounting slider, allows for the movement of the internal fan during use, facilitating alignment with the computer's cooling vents and improving heat dissipation. However, this technology still has the following drawbacks.

[0004] Computer radiator protection devices, because the protective filters are installed with bolts, make it more time-consuming and laborious to disassemble and replace the filters later, resulting in a low replacement rate for computer radiator filters. Utility Model Content

[0005] To overcome the aforementioned deficiencies of the prior art, this utility model provides the following technical solution: a computer heat sink protection device that facilitates filter replacement, comprising a computer mounting bracket, a support ring fixedly mounted on one side of the computer mounting bracket, and a positioning and replacement component provided on one side of the support ring; the positioning and replacement component includes an annular magnet fixedly disposed on one side of the support ring, a magnetically attracted ring strip provided on one side of the annular magnet, a filter protection mesh fixedly connected on one side of the magnetically attracted ring strip, the annular magnet and the filter protection mesh being movably inserted into each other, a filter mesh fixedly connected on one side of the filter protection mesh, and a plurality of first filter holes and a plurality of second filter holes being opened on the inner wall of the filter protection mesh.

[0006] Preferably, the vertical cross-sectional shape of the annular magnet is circular, and the vertical cross-sectional shape of the magnetic ring strip is also circular. The cross-sectional shape of each of the plurality of first filter holes is circular, and the vertical cross-sectional shape of the second filter hole is circular. A plurality of heat dissipation fins are fixedly connected to the inner wall of the support ring, and a support frame is fixedly connected to one side of each heat dissipation fin. A plurality of connecting brackets are fixedly connected to the inner wall of the support frame. A rotary motor is fixedly installed in the gap formed by the plurality of connecting brackets, and blades are fixedly connected to the output end of the rotary motor. The blades are rotatably connected to the support frame.

[0007] When this technology is in use, external dust and impurities will clog the outer walls of the first and second filter holes. By moving the filter screen to the right, the filter protection screen moves the magnetic ring strip to the right, and the magnetic ring strip and the annular magnet are magnetically separated. The support ring supports the annular magnet, and the filter protection screen moves to the right and separates from the outside of the heat dissipation fins. After cleaning and drying the dust and impurities outside the filter protection screen and the second filter hole, the filter protection screen moves the magnetic ring strip into the outer wall of the annular magnet, and the annular magnet and the magnetic ring strip are magnetically locked together, allowing for quick maintenance and replacement of the filter protection screen and the filter screen.

[0008] Preferably, a gripping assembly is installed on one side of the filter screen; the gripping assembly includes two pillars fixedly disposed on one side of the filter screen, a pull post fixedly connected to one end of each pillar, a sleeve plate installed on the outer wall of the pull post, both pull posts being fixedly connected to the sleeve plate, and a pull cap fixedly connected to one end of the pull post. The centers of the pillars and pull posts are on the same horizontal line, the vertical cross-section of the pillars and pull posts is circular, and the vertical cross-section of the pull cap is polygonal.

[0009] When using this technology, as the filter screen moves to the right, hold the two caps on the outer wall of the caps respectively. The two caps will drive the two pull posts to move to the right. The sleeve plate can provide support and reinforcement for the two pull posts, and the two pull posts can move to the right synchronously. The support posts drive the filter screen to move to the right, thus stably realizing the replacement and movement of the filter screen.

[0010] The technical effects and advantages of this utility model are as follows:

[0011] 1. This utility model uses a positioning and replacement component. It is necessary to replace and maintain the filter screen and the filter. The filter screen moves the filter protection screen to the right, and the filter protection screen moves the magnetic ring strip to the right. The magnetic ring strip and the ring magnet are magnetically separated. The filter protection screen moves to the right and separates from the outside of the heat dissipation fins. After cleaning and drying the dust and impurities outside the filter protection screen and the second filter hole, the filter protection screen moves the magnetic ring strip into the outer wall of the ring magnet, so as to quickly maintain and replace the filter protection screen and the filter.

[0012] 2. When the filter screen moves to the right, the two hands hold the outer wall of the pull cap respectively. The two pull caps drive the two pull columns to move to the right. The sleeve plate can provide support and reinforcement for the two pull columns. The two pull columns can move to the right synchronously. The support column drives the filter screen to move to the right, and the filter screen replacement and movement operation is stably realized. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the computer heat sink protection device of this utility model, which facilitates filter replacement.

[0014] Figure 2 This is a schematic diagram showing the disassembled structure of the computer heat sink protection device of this utility model, which facilitates filter replacement.

[0015] Figure 3 This is a partial structural diagram of the connection between the support frame and the connecting frame of this utility model.

[0016] Figure 4 This is a partial structural diagram of the connection between the filter and the support column of this utility model.

[0017] Figure 5 This is a partial structural diagram of the connection between the filter screen and the support column of this utility model.

[0018] The attached diagram is labeled as follows: 1. Computer mounting bracket; 2. Support ring; 3. Ring magnet; 4. Filter screen; 5. Magnetic ring strip; 6. Filter screen; 7. First filter hole; 8. Second filter hole; 9. Heat dissipation fins; 10. Support frame; 11. Connecting frame; 12. Rotary motor; 13. Blade; 14. Support column; 15. Sleeve plate; 16. Tie column; 17. Tie cap. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] As attached Figure 1 - Appendix Figure 5The present invention discloses a computer heat sink protection device that facilitates filter replacement. The computer heat sink protection device that facilitates filter replacement is equipped with a positioning and replacement component. The positioning and replacement component can clean and dry the dust and impurities outside the filter protection screen 4 and the second filter hole 8. After the filter protection screen 4 drives the magnetic ring strip 5 to be inserted into the outer wall of the annular magnet 3, the filter protection screen 4 and the filter screen 6 can be quickly maintained and replaced. The specific structure of the positioning and replacement component is as follows.

[0021] In this embodiment, as shown in the appendix Figure 1 - Appendix Figure 4 As shown, a support ring 2 is fixedly installed on one side of the computer mounting bracket 1, and a positioning and replacement assembly is provided on one side of the support ring 2. The positioning and replacement assembly includes an annular magnet 3 fixedly disposed on one side of the support ring 2, a magnetically attracted ring strip 5 magnetically connected to one side of the annular magnet 3, a filter screen 4 fixedly connected to one side of the magnetically attracted ring strip 5, and the annular magnet 3 and the filter screen 4 are movably inserted together. A filter screen 6 is fixedly connected to one side of the filter screen 4. The inner wall of the filter screen 4 has multiple first filter holes 7, and the inner wall of the filter screen 6 has multiple second filter holes 8. The vertical cross-sectional shape of the annular magnet 3 is circular, and the vertical cross-sectional shape of the magnetically attracted ring strip 5 is circular. The cross-sectional shape of the multiple first filter holes 7 is circular, and the vertical cross-sectional shape of the second filter holes 8 is circular.

[0022] In this embodiment, as shown in the appendix Figure 2 - Appendix Figure 3 As shown, multiple heat dissipation fins 9 are fixedly connected to the inner wall of the support ring 2. A support frame 10 is fixedly connected to one side of the heat dissipation fins 9. Multiple connecting brackets 11 are fixedly connected to the inner wall of the support frame 10 so as to support the multiple heat dissipation fins 9 by the computer mounting bracket 1. The heat dissipation fins 9 support the support frame 10. The support frame 10 supports the connecting brackets 11. The connecting brackets 11 support the rotary motor 12. The rotary motor 12 is fixedly installed in the gap formed by the multiple connecting brackets 11. A blade 13 is fixedly connected to the output end of the rotary motor 12. The blade 13 is rotatably connected to the support frame 10 so as to drive the blade 13 to rotate, thereby achieving heat dissipation and increasing the stability of the rotary motor 12.

[0023] This computer heatsink protection device, which facilitates filter replacement, is used by inserting bolts into the holes of the computer mounting bracket 1 to fix the computer mounting bracket 1 at the computer's heat dissipation vent. The computer mounting bracket 1 supports multiple heat dissipation fins 9, which in turn support a support frame 10. The support frame 10 supports a connecting frame 11, which in turn supports a rotary motor 12. The rotary motor 12 drives the blades 13 to rotate, thereby allowing external air to enter through the multiple first filter holes 7 on the filter screen 4. The external air is also guided through the second filter holes 8 inside the filter screen 6. As a result, external dust and impurities will clog the outer walls of the first filter holes 7 and the second filter holes 8, requiring the filter screen 4 and the filter screen 6 to be replaced for maintenance.

[0024] By moving the filter screen 6 to the right, the filter screen 6 moves the filter protection screen 4 to the right, and the filter protection screen 4 moves the magnetic ring strip 5 to the right. The magnetic ring strip 5 and the annular magnet 3 are magnetically separated. Then, the support ring 2 is supported by the computer mounting bracket 1, and the support ring 2 supports the annular magnet 3. In this way, the filter protection screen 4 is moved to the right and separated from the outside of the heat dissipation fins 9. After cleaning and drying the dust and impurities on the outside of the filter protection screen 4 and the second filter hole 8, the filter screen 6 can be moved to the left. The filter screen 6 moves the filter protection screen 4 to the left, and the filter protection screen 4 moves the magnetic ring strip 5 into the outer wall of the annular magnet 3. The annular magnet 3 and the magnetic ring strip 5 are magnetically locked together. This allows for quick maintenance and replacement of the filter protection screen 4 and the filter screen 6.

[0025] In this embodiment, as shown in the appendix Figure 4 - Appendix Figure 5 As shown, a gripping component is installed on one side of the filter screen 6;

[0026] The grip assembly includes two support pillars 14 fixedly mounted on one side of the filter screen 6. A pull post 16 is fixedly connected to one end of each support pillar 14. A sleeve plate 15 is installed on the outer wall of each pull post 16. Both pull posts 16 are fixedly connected to the sleeve plate 15. A pull cap 17 is fixedly connected to one end of each pull post 16. The centers of the support pillars 14 and pull posts 16 are on the same horizontal line. The vertical cross-sectional shape of both support pillars 14 and pull posts 16 is circular, while the vertical cross-sectional shape of the pull cap 17 is polygonal.

[0027] When using this computer radiator protection device that facilitates filter replacement, as the filter screen 4 moves to the right, both hands are held on the outer wall of the pull cap 17, and both pull caps 17 are moved to the right simultaneously. The two pull caps 17 drive the two pull columns 16 to move to the right, and the pull columns 16 drive the sleeve plate 15 to move to the right. The sleeve plate 15 can provide support and reinforcement for the two pull columns 16, so that the two pull columns 16 can move to the right synchronously. The pull columns 16 drive the support column 14 to move to the right, and the support column 14 drives the filter screen 6 to move to the right. In this way, the replacement and movement operation of the filter screen 6 can be stably realized when replacing the filter screen 6.

[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A computer heat sink protection device with easy filter replacement, comprising a computer mounting bracket (1), wherein a support ring (2) is fixedly installed on one side of the computer mounting bracket (1), characterized in that: A positioning and replacement component is provided on one side of the support ring (2); The positioning and replacement component includes an annular magnet (3) fixedly disposed on one side of the support ring (2). A magnetic ring strip (5) is magnetically connected on one side of the annular magnet (3). A filter protection net (4) is fixedly connected on one side of the magnetic ring strip (5). The annular magnet (3) and the filter protection net (4) are movably inserted. A filter screen (6) is fixedly connected on one side of the filter protection net (4). A plurality of first filter holes (7) are opened on the inner wall of the filter protection net (4), and a plurality of second filter holes (8) are opened on the inner wall of the filter screen (6).

2. The computer heat sink protection device with easy filter replacement according to claim 1, characterized in that: The vertical cross-sectional shape of the ring magnet (3) is circular, and the vertical cross-sectional shape of the magnetic ring strip (5) is also circular.

3. A computer heat sink protection device with an easily replaceable filter according to claim 1, characterized in that: The cross-sectional shape of the first filter holes (7) is circular, and the vertical cross-sectional shape of the second filter holes (8) is circular.

4. A computer heat sink protection device with an easily replaceable filter according to claim 1, characterized in that: The inner wall of the support ring (2) is fixedly connected with a plurality of heat dissipation fins (9), and a support frame (10) is fixedly connected to one side of the heat dissipation fins (9). The inner wall of the support frame (10) is fixedly connected with a plurality of connecting brackets (11).

5. A computer heat sink protection device with an easily replaceable filter according to claim 4, characterized in that: A rotary motor (12) is fixedly installed in the gap formed by the multiple connecting frames (11). The output end of the rotary motor (12) is fixedly connected to a blade (13), and the blade (13) is rotatably connected to the support frame (10).

6. A computer heat sink protection device with an easily replaceable filter according to claim 1, characterized in that: A gripping component is installed on one side of the filter screen (6); The grip assembly includes two pillars (14) fixedly disposed on one side of the filter screen (6). Each pillar (14) has a pull post (16) fixedly connected to one end. A sleeve plate (15) is installed on the outer wall of the pull post (16). Both pull posts (16) are fixedly connected to the sleeve plate (15). A pull cap (17) is fixedly connected to one end of the pull post (16).

7. A computer heat sink protection device with an easily replaceable filter according to claim 6, characterized in that: The center points of the support column (14) and the tie column (16) are on the same horizontal line. The vertical cross-sectional shape of the support column (14) and the tie column (16) is circular, and the vertical cross-sectional shape of the tie cap (17) is polygonal.