A heat dissipating device cleaning mechanism
By combining an electric suction fan with rotating brushes, the problem of dirt accumulation on the surface and inside of heat dissipation equipment is solved, achieving efficient cleaning and improved heat dissipation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING ELECTROMECHANICAL VOCATIONAL INST
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-19
Smart Images

Figure CN224372178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a cleaning mechanism for heat dissipation equipment. Background Technology
[0002] Heat dissipation equipment is widely used in daily life, such as computer heat sinks and car heat sinks. Computer components use a large number of integrated circuits, and when integrated circuits are exposed to high temperatures, it can lead to system instability. The purpose of heat dissipation equipment is to absorb the heat generated by the computer and dissipate it to the outside of the computer, preventing damage to internal computer components due to excessive temperature. Heat sinks are generally divided into air-cooled heat sinks and water-cooled heat sinks, and air-cooled heat sinks are generally used in computers.
[0003] During prolonged use, existing heat dissipation equipment accumulates a large amount of dust, oil, and other grime on its surface, leading to a decrease in heat dissipation efficiency. Common cleaning methods often involve manual cleaning, such as using brushes or compressed air canisters. This results in low cleaning efficiency for heat dissipation equipment by cleaning agencies. For narrow gaps and fin gaps inside the heat dissipation equipment, it is difficult for manual cleaning to effectively reach and remove the grime, and the residual grime will still affect the heat dissipation effect.
[0004] Therefore, there is an urgent need to provide a cleaning mechanism for heat dissipation equipment to solve the above problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a cleaning mechanism for heat dissipation equipment.
[0006] To solve the above-mentioned technical problems, the present invention provides a cleaning mechanism for heat dissipation equipment, including an electric suction fan. A suction chamber is fitted into one end of the electric suction fan. A filter screen is fitted into the inside of the suction chamber. A rotating mechanism for cleaning narrow gaps inside the heat dissipation equipment is provided at one end of the suction chamber. An adjustment mechanism is provided inside the rotating mechanism to adapt to different cleaning scenarios.
[0007] Through the above technical solution, the electric suction fan sucks up the dust, oil and other dirt accumulated on the surface of the heat dissipation equipment through the suction chamber, and the filter screen intercepts the dirt.
[0008] The present invention is further configured such that: the rotating mechanism includes a suction nozzle shell fitted and installed at one end of the suction chamber cylinder; a storage battery is provided inside the electric suction fan and on one side of the suction nozzle shell; and an outer brush is fixedly installed at the bottom end of the suction nozzle shell.
[0009] Through the above technical solution, the suction chamber can suck up the heat dissipation equipment through the suction nozzle shell, and the outer brush can clean the outside of the heat dissipation equipment while reducing the spread of dirt.
[0010] The present invention is further configured such that: a rotary motor is fixedly installed on the inner wall of the suction nozzle shell, the rotary motor is electrically connected to a storage battery, and the output shaft of the rotary motor is fixedly connected to a rotating shell through a coupling.
[0011] Through the above technical solution, the rotary motor drives the rotating shell to rotate.
[0012] The present invention is further configured such that: a shell extension cylinder is fixedly installed on one side of the rotating shell, the outside of the shell extension cylinder is rotatably connected to the inside of the suction nozzle shell, and a protective cover plate is fitted onto one side of the suction nozzle shell.
[0013] With the above technical solution, the rotating shell drives the shell extension cylinder to rotate through the suction nozzle shell, and the protective cover plate covers one side of the suction nozzle shell to prevent the rotation of the shell extension cylinder from being affected.
[0014] The present invention is further configured such that: the adjusting mechanism includes a fixed shell fixed inside the extension cylinder of the housing, a mounting worm gear is rotatably mounted inside the fixed shell, and a friction rotating cylinder is fixedly mounted at one end of the mounting worm gear.
[0015] Using the above technical solution, the friction drum is rotated by hand, causing the friction drum to drive the mounted worm gear to rotate.
[0016] The present invention is further configured such that: an adjusting shaft with one end penetrating through and extending into the interior of the rotating shell is fixedly installed inside the fixed shell, and a mounting worm gear is fixedly installed outside the adjusting shaft, the outside of the mounting worm gear meshing with the outside of the mounting worm.
[0017] With the above technical solution, the worm gear is installed to drive the adjusting shaft to rotate via the worm wheel.
[0018] The present invention is further configured such that: a mounting circular plate is fixedly installed at one end of the adjusting shaft, and telescopic bristles are fixedly installed on the outside of the mounting circular plate, and the outside of the telescopic bristles is slidably connected to the bristle holes of the rotating shell.
[0019] The above technical solution adjusts the shaft to drive the mounting plate to rotate, which in turn drives the telescopic brush bristles to move, thereby controlling the telescopic brush bristles to extend and retract through the brush bristle holes of the rotating shell.
[0020] The beneficial effects of this utility model are as follows:
[0021] 1. This utility model has an adjustment mechanism that drives the mounting plate to rotate, so that the telescopic bristles can extend and retract through the rotating shell, thereby adjusting the length and toughness of the telescopic bristles. When it is necessary to clean wider gaps, the bristles can be extended, and when it is necessary to clean narrow gaps, the bristles can be shortened, adapting to the needs of different cleaning scenarios and improving the cleaning effect.
[0022] 2. This utility model, by providing a rotating mechanism, can drive telescopic bristles to clean narrow gaps and fin gaps inside the heat dissipation equipment. The rotating bristles can effectively remove dirt, reduce residual dirt, and improve the heat dissipation effect of the heat dissipation equipment. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is an exploded structural diagram of the present invention;
[0025] Figure 3 This is a structural diagram of the internal structure of the suction nozzle shell of this utility model;
[0026] Figure 4 This is an exploded structural diagram of the rotating mechanism and the adjusting mechanism of this utility model;
[0027] Figure 5 This is a cross-sectional view of the rotating shell structure of this utility model.
[0028] In the diagram: 1. Electric suction fan; 2. Suction chamber; 3. Filter screen; 4. Rotating mechanism; 401. Suction nozzle shell; 402. Outer brush bristles; 403. Rotary motor; 404. Rotating shell; 405. Shell extension cylinder; 406. Protective cover plate; 5. Adjusting mechanism; 501. Fixed shell; 502. Mounting worm gear; 503. Friction rotating cylinder; 504. Adjusting shaft; 505. Mounting worm wheel; 506. Mounting circular plate; 507. Telescopic brush bristles. Detailed Implementation
[0029] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0030] Please see Figures 1-5A cleaning mechanism for a heat dissipation device includes an electric suction fan 1. A suction chamber 2 is fitted into one end of the electric suction fan 1. A filter screen 3 is fitted into the inside of the suction chamber 2. A rotating mechanism 4 for cleaning narrow gaps inside the heat dissipation device is provided at one end of the suction chamber 2. The rotating mechanism 4 includes a suction nozzle shell 401 fitted into one end of the suction chamber 2. A battery is installed inside the electric suction fan 1 and on one side of the suction nozzle shell 401. An outer brush bristle 402 is fixedly installed at the bottom of the suction nozzle shell 401. A rotary motor 403 is fixedly installed on the inner wall of the suction nozzle shell 401. The rotary motor 403 is electrically connected to the battery. The output shaft of the rotary motor 403 is fixedly connected to a rotating shell 404 via a coupling. A housing extension tube 405 is fixedly installed on one side of the housing 404. The exterior of the housing extension tube 405 is rotatably connected to the interior of the suction nozzle housing 401. A protective cover plate 406 is fitted onto one side of the suction nozzle housing 401. The rotary motor 403 drives the rotary housing 404 to rotate. The rotary housing 404 drives the housing extension tube 405 to rotate through the suction nozzle housing 401, so that the telescopic bristles 507 clean the narrow gaps and fin gaps inside the heat dissipation equipment. The electric suction fan 1 sucks up the dust and oil stains accumulated on the surface of the heat dissipation equipment through the suction chamber 2 and the suction nozzle housing 401. The filter screen 3 intercepts the dirt. The outer bristles 402 can clean the exterior of the heat dissipation equipment and reduce the scattering of dirt.
[0031] like Figure 4 and Figure 5 As shown, the rotating mechanism 4 is internally equipped with an adjustment mechanism 5 to adapt to different cleaning scenarios. The adjustment mechanism 5 includes a fixed shell 501 fixed inside the housing extension cylinder 405. A mounting worm gear 502 is rotatably mounted inside the fixed shell 501. A friction rotating cylinder 503 is fixedly mounted at one end of the mounting worm gear 502. An adjustment shaft 504 is fixedly mounted inside the fixed shell 501, with one end penetrating and extending into the rotating shell 404. A mounting worm wheel 505 is fixedly mounted on the outside of the adjustment shaft 504. The outside of the mounting worm wheel 505 meshes with the outside of the mounting worm gear 502. A mounting circular plate 5 is fixedly mounted at one end of the adjustment shaft 504. 06. A telescopic brush bristle 507 is fixedly installed on the outside of the mounting plate 506. The outside of the telescopic brush bristle 507 is slidably connected to the brush bristle hole of the rotating shell 404. Remove the protective cover plate 406 from one side of the suction nozzle shell 401. Rotate the friction drum 503 by hand, so that the friction drum 503 drives the mounting worm gear 502 to rotate. The mounting worm gear 502 drives the adjusting shaft 504 to rotate through the mounting worm wheel 505. The adjusting shaft 504 drives the mounting plate 506 to rotate. The mounting plate 506 drives the telescopic brush bristle 507 to move accordingly, thereby controlling the telescopic brush bristle 507 to extend and retract through the brush bristle hole of the rotating shell 404.
[0032] In use, the rotary motor 403 drives the rotating shell 404 to rotate, which in turn drives the shell extension cylinder 405 to rotate through the suction nozzle shell 401. This allows the telescopic bristles 507 to clean narrow gaps and fin gaps inside the heat dissipation equipment. The electric suction fan 1 sucks up dust, oil, and other dirt accumulated on the surface of the heat dissipation equipment through the suction chamber 2 and the suction nozzle shell 401. The filter screen 3 intercepts the dirt, and the outer bristles 402 can clean the outside of the heat dissipation equipment while reducing the dispersion of dirt. When adjusting 507, remove the protective cover 406 from one side of the suction nozzle shell 401, and rotate the friction drum 503 by hand. This causes the friction drum 503 to drive the mounting worm gear 502 to rotate. The mounting worm gear 502 drives the adjusting shaft 504 to rotate through the mounting worm wheel 505. The adjusting shaft 504 drives the mounting circular plate 506 to rotate. The mounting circular plate 506 drives the telescopic bristles 507 to move accordingly, thereby controlling the telescopic bristles 507 to extend and retract through the bristle holes of the rotating shell 404, thus adjusting the length and toughness of the telescopic bristles 507.
[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A heat dissipating device cleaning mechanism comprising an electrically powered suction fan (1), characterized in that: One end of the electric suction fan (1) is fitted with a suction chamber (2), and a filter screen (3) is fitted inside the suction chamber (2). One end of the suction chamber (2) is provided with a rotating mechanism (4) for cleaning the narrow gaps inside the heat dissipation equipment. The rotating mechanism (4) is provided with an adjustment mechanism (5) to adapt to different cleaning scenarios.
2. A heat dissipating device cleaning mechanism according to claim 1, wherein: The rotating mechanism (4) includes a suction nozzle shell (401) fitted and installed at one end of the suction chamber (2). A battery is provided inside the electric suction fan (1) and on one side of the suction nozzle shell (401). An outer brush bristle (402) is fixedly installed at the bottom of the suction nozzle shell (401).
3. The heat dissipation equipment cleaning mechanism according to claim 2, characterized in that: A rotary motor (403) is fixedly installed on the inner wall of the suction nozzle shell (401). The rotary motor (403) is electrically connected to the storage battery. The output shaft of the rotary motor (403) is fixedly connected to the rotating shell (404) through a coupling.
4. The heat dissipation equipment cleaning mechanism according to claim 3, characterized in that: A housing extension tube (405) is fixedly installed on one side of the rotating shell (404). The exterior of the housing extension tube (405) is rotatably connected to the interior of the suction nozzle shell (401). A protective cover plate (406) is fitted onto one side of the suction nozzle shell (401).
5. The heat dissipation equipment cleaning mechanism according to claim 4, characterized in that: The adjustment mechanism (5) includes a fixed shell (501) fixed inside the housing extension tube (405), and a mounting worm (502) is rotatably mounted inside the fixed shell (501). A friction rotating cylinder (503) is fixedly mounted at one end of the mounting worm (502).
6. The heat dissipation equipment cleaning mechanism according to claim 5, characterized in that: An adjusting shaft (504) with one end penetrating through and extending into the interior of the rotating shell (404) is fixedly installed inside the fixed shell (501). A mounting worm gear (505) is fixedly installed outside the adjusting shaft (504), and the outside of the mounting worm gear (505) meshes with the outside of the mounting worm (502).
7. A heat dissipation equipment cleaning mechanism according to claim 6, characterized in that: One end of the adjusting shaft (504) is fixedly mounted with a mounting circular plate (506), and a telescopic brush (507) is fixedly mounted on the outside of the mounting circular plate (506). The outside of the telescopic brush (507) is slidably connected to the brush hole of the rotating shell (404).