A cleaning apparatus for computer hardware dusting
By combining suction and blowing cleaning equipment, the problem of difficult dust removal inside the chassis in existing technologies has been solved, improving heat dissipation efficiency and equipment stability.
Patent Information
- Application Number
- CN202521828668.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-08-27
AI Technical Summary
Existing computer hardware dust removal equipment is inefficient at removing dust from inside the chassis, leading to reduced heat dissipation efficiency and potential circuit malfunctions.
Design a cleaning device that includes a fan housing, a suction filter duct, an exhaust duct, and an exhaust plate. The device uses a combination of suction and blowing to lift and absorb dust inside the housing.
It enables efficient cleaning of dust inside the chassis, improves heat dissipation efficiency, and reduces the risk of circuit failure.
Smart Images

Figure CN224926642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer hardware dust removal technology, specifically a cleaning device for removing dust from computer hardware. Background Technology
[0002] A search revealed that patent application number 202322681207.7 discloses a cleaning device for computer hardware dust removal, relating to the field of computer hardware technology. The device includes a main body, with a pipe connection end fixedly installed on the left side and a limiting body fixedly installed on the left side below the pipe connection end. A water tank is fixedly installed on the right side of the main body. This invention, by incorporating a suction pipe, a rotating shaft, and a cleaning brush, solves the problem that existing cleaning devices, during use, can only adsorb dust, leaving dust adhering to the hardware after suction. By combining these components, the cleaning device can sweep the hardware surface, removing dust, and then absorb it, effectively improving the cleaning effect. Modern computer hardware generally employs an integrated assembly design, with each core component fixedly mounted within a closed chassis structure. During continuous operation, high-performance hardware such as the CPU and GPU generate significant heat accumulation. To address this, modern chassis typically utilize a perforated cooling architecture, employing a dense array of ventilation holes on the front, side, and top panels to enhance airflow. However, this open cooling design has significant drawbacks: with air circulation, suspended particulate matter from the environment continuously penetrates the chassis through the ventilation holes, gradually accumulating dust on critical components such as motherboard slots, heatsink fins, and fan bearings. This accumulated dust not only reduces cooling efficiency, leading to overheating, but can also cause short circuits, poor connections, and other potential malfunctions, severely impacting the computer's stable operation and lifespan.
[0003] Therefore, we propose a cleaning device for dust removal from computer hardware. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a cleaning device for removing dust from computer hardware, solving the problem that existing devices are unable to efficiently handle dust on the hardware inside the chassis according to requirements.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a cleaning device for dust removal of computer hardware, including a fan housing with four sets of universal wheel seats at the bottom, a drive motor is mounted on the outer wall of the fan housing, and fan blades are fixedly mounted on the output shaft of the drive motor on the inner side of the fan housing. The front and rear sides of the fan housing are respectively provided with an air inlet port and an air outlet port. A suction dust filter pipe is fixedly connected to the air inlet port on the fan housing. A suction bucket is fixedly installed at the outer end of the suction dust filter pipe, and the drive motor is closely attached to the outside of the heat dissipation slot of the chassis through the suction bucket. An exhaust duct is fixedly connected to the exhaust port on the fan housing. An exhaust plate is fixedly installed at the outer end of the exhaust duct, and the fan housing blows air onto the hardware from the side through the exhaust plate and the suction duct.
[0006] As a preferred embodiment of this utility model, the inner side of the fan housing is provided with a corresponding air cavity, and both the air inlet port and the air outlet port are connected to the air cavity. The design of the air cavity, air inlet, and air outlet ensures effective airflow.
[0007] As a preferred embodiment of this utility model, the exhaust plate is a hollow plate, and the outer wall of the exhaust plate is provided with air holes that communicate with its inner cavity and are distributed in a filling manner. The exhaust fan structure allows the fluid output from the fan housing to be evenly discharged outwards, blowing directly onto the hardware on its outside, causing dust to be stirred up inside the casing, making it easier to extract air later.
[0008] As a preferred embodiment of this utility model, the suction and dust filtration pipe is a rectangular rubber tube, and the inner side of the suction and dust filtration pipe is filled with a dust filter mesh. The suction and dust filtration duct facilitates the filtration of dust adsorbed in the airflow through its dust filter mesh.
[0009] As a preferred embodiment of this utility model, the suction bucket is a bucket-shaped rubber head, and an iron plate frame is fixedly installed on the outer end face of the suction bucket. A frame groove is opened on the outer wall of the suction bucket, and a magnetic frame is embedded in the frame groove. The suction hopper is designed to work with the magnetic frame on it to be directly attached to the outside of the air duct of the chassis, so as to efficiently remove the dust raised inside.
[0010] As a preferred embodiment of this utility model, a turntable is mounted on the outer wall of the fan housing via a bearing, and three sets of pipe rods arranged in a ring are fixedly installed on the outer wall of the turntable, with pipe grooves arranged in an intermittent pattern on the outer wall of the pipe rods. The turntable and the tube rod design make it easy to wrap the exhaust duct around the tube rod, achieving efficient storage.
[0011] This invention provides a cleaning device for removing dust from computer hardware. It has the following beneficial effects: This cleaning equipment for removing dust from computer hardware utilizes a fan housing structure to facilitate the adsorption of air from inside the computer case through the suction filter pipe and the suction hopper at its end. Simultaneously, the exhaust pipe and exhaust fan directly blow the exhaust air onto the computer case hardware, causing the dust on it to rise. This achieves a highly efficient adsorption-based cleaning effect, solving the problem that existing devices are unable to efficiently handle dust on the inside of the computer case according to specific needs. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a schematic diagram of the oblique structure of this utility model; Figure 4 This is a schematic diagram of the exhaust duct of this utility model.
[0013] In the diagram: 1. Fan housing; 2. Drive motor; 3. Suction and dust filter duct; 4. Exhaust duct; 5. Exhaust disc; 6. Suction hopper; 7. Caster wheel seat; 8. Turntable; 9. Pipe rod; 10. Magnetic frame. Detailed Implementation
[0014] 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.
[0015] Please see Figure 1-4This utility model provides a technical solution: a cleaning device for dust removal of computer hardware, comprising a fan housing 1 with four sets of universal wheel seats 7 at the bottom, a drive motor 2 mounted on the outer wall of the fan housing 1, and fan blades fixedly mounted on the output shaft of the drive motor 2 on the inner side of the fan housing 1; an air inlet port and an air outlet port are respectively provided on the front and rear sides of the fan housing 1, a suction dust filter pipe 3 is fixedly connected to the air inlet port of the fan housing 1, a suction bucket 6 is fixedly installed at the outer end of the suction dust filter pipe 3, and the drive motor 2 is closely attached to the outer side of the heat dissipation slot of the chassis through the suction bucket 6; an exhaust pipe 4 is fixedly connected to the exhaust port of the fan housing 1, an exhaust plate 5 is fixedly installed at the outer end of the exhaust pipe 4, and the fan housing 1 blows air onto the hardware from the side through the exhaust plate 5 and the suction bucket 6; The cleaning equipment for removing dust from computer hardware, through the structure of the fan housing 1, facilitates the adsorption of air inside the chassis through the suction dust filter pipe 3 and the suction bucket 6 at its end. At the same time, the exhaust pipe 4 and the exhaust plate 5 blow the exhaust gas directly onto the chassis hardware, causing the dust on it to be stirred up, thereby achieving a highly efficient adsorption cleaning effect on the dust. This solves the problem that existing devices are unable to efficiently handle the dust on the hardware inside the chassis according to the needs. Example
[0016] The inner side of the fan housing 1 is provided with a corresponding air cavity, and the air inlet port and the air outlet port are both connected to the air cavity; the setting of the air cavity and the air inlet port and the air outlet port can ensure the air circulation effect.
[0017] The exhaust plate 5 is a hollow plate, and the outer wall of the exhaust plate 5 has air holes that are connected to its inner cavity and distributed in a filling manner. The structure of the exhaust plate 5 facilitates the uniform discharge of the fluid output from the fan housing 1 to the outside, blowing it directly onto the hardware outside, causing the dust to be stirred up inside the casing, so that it can be extracted later.
[0018] The suction dust filtration duct 3 is a rectangular rubber tube, and the inner side of the suction dust filtration duct 3 is filled with a dust filter mesh; the suction dust filtration duct 3 is designed to facilitate the filtration of dust in the adsorbed air through the dust filter mesh.
[0019] The suction hopper 6 is a bucket-shaped rubber head. An iron plate frame is fixedly installed on the outer end face of the suction hopper 6. A frame groove is opened on the outer wall of the suction hopper 6, and a magnetic frame 10 is embedded in the frame groove. The suction hopper 6 is designed to allow the magnetic frame 10 to be directly adsorbed on the outside of the air slot of the chassis, so as to efficiently remove the dust raised on the inside.
[0020] A turntable 8 is mounted on the outer wall of the fan housing 1 via a bearing. Three sets of pipe rods 9 arranged in a ring are fixedly installed on the outer wall of the turntable 8, and the outer wall of the pipe rods 9 is provided with pipe grooves arranged in a spaced manner. The arrangement of the turntable 8 and the pipe rods 9 makes it easy to wind the exhaust pipe 4 onto the pipe rods 9, achieving an efficient storage effect.
[0021] The working principle and usage process of this utility model are as follows: When the device is required to work, the cover plate on the chassis is removed in advance, and then the exhaust pipe 4 wound on the tube rod 9 is removed so that the exhaust plate 5 at its outer end is on the outside of the computer hardware. Then the suction bucket 6 is attached to the outside of the chassis mesh groove. The drive motor 2 is turned on to roll the airflow. First, the airflow in the chassis is drawn into the fan housing 1. Then, the exhaust pipe 4 and the exhaust plate 5 blow the airflow directly into the computer hardware, causing the dust on it to fly up, thereby increasing the dust adsorption and dust removal effect of the suction dust filter pipe 3 and the suction bucket 6. Finally, the dust filter mesh group on the inside of the suction dust filter pipe 3 is cleaned separately.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A cleaning device for removing dust from computer hardware, characterized in that: The fan housing (1) includes four sets of universal wheel seats (7) at the bottom. A drive motor (2) is mounted on the outer wall of the fan housing (1), and fan blades are fixedly mounted on the output shaft of the drive motor (2) on the inner side of the fan housing (1). The front and rear sides of the fan housing (1) are respectively provided with an air inlet port and an air outlet port. A suction dust filter pipe (3) is fixedly connected to the air inlet port of the fan housing (1). A suction bucket (6) is fixedly installed at the outer end of the suction dust filter pipe (3), and the drive motor (2) is closely attached to the outside of the heat dissipation slot of the chassis through the suction bucket (6). An exhaust pipe (4) is fixedly connected to the exhaust port on the fan housing (1). An exhaust plate (5) is fixedly installed at the outer end of the exhaust pipe (4), and the fan housing (1) blows air to the hardware from the side through the exhaust plate (5) and the suction bucket (6).
2. The cleaning device for dust removal from computer hardware according to claim 1, characterized in that: The inner side of the fan housing (1) is provided with a corresponding air cavity, and the air inlet port and the air outlet port are both connected to the air cavity.
3. The cleaning device for dust removal from computer hardware according to claim 1, characterized in that: The exhaust plate (5) is a hollow plate, and the outer wall of the exhaust plate (5) is provided with air holes that are connected to the inner plate cavity and are distributed in a filling manner.
4. A cleaning device for removing dust from computer hardware according to claim 1, characterized in that: The suction and dust filtration pipe (3) is a rectangular rubber pipe, and the inner side of the suction and dust filtration pipe (3) is filled with a dust filter mesh.
5. A cleaning device for dust removal from computer hardware according to claim 1, characterized in that: The suction hopper (6) is a bucket-shaped rubber head. An iron plate frame is fixedly installed on the outer end face of the suction hopper (6). A frame groove is opened on the outer wall of the suction hopper (6), and a magnetic frame (10) is embedded in the frame groove.
6. A cleaning device for dust removal from computer hardware according to claim 1, characterized in that: A turntable (8) is mounted on the outer wall of the fan housing (1) via a bearing. Three sets of pipe rods (9) arranged in a ring are fixedly installed on the outer wall of the turntable (8), and the outer wall of the pipe rods (9) is provided with pipe grooves arranged in an intermittent manner.
Citation Information
Patent Citations
Cleaning equipment for dust removal of computer hardware
CN221133427U
