A dust cleaning device for computer maintenance
Patent Information
- Application Number
- CN202522106784.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-30
AI Technical Summary
[0005]针对以上问题,本实用新型的目的在于:提供一种计算机维护用清灰装置,解决现有清灰装置功能单一,且灰尘收集不便的问题
[0007]本实用新型的有益效果为:将刷灰、吸尘和吹灰功能集成于一体,使得在计算机清灰过程中无需频繁更换工具,大大节省了清灰时间,提高了整体清灰效率。可先利用刷头进行刷灰,同时吸尘头实时收集扬起的灰尘,对于一些缝隙中难以刷到的灰尘,可通过吹灰功能将灰尘吹出,再进行吸尘收集,一站式完成清灰工作,且能够在刷灰的同时迅速收集灰尘,有效解决了灰尘收集不便的问题,降低了二次污染的可能性,保持了工作环境的清洁,也避免了灰尘再次附着对计算机造成的损害。
Smart Images

Figure CN224736804U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of computer maintenance and dust removal technology, and specifically relates to a dust removal device for computer maintenance. Background Technology
[0002] In modern society, computers are widely used in various fields, and their stable operation is crucial. However, when a computer is running, the air convection created by the continuous operation of the internal cooling fan inevitably brings dust from the surrounding environment into the device.
[0003] Taking a desktop computer as an example, the internal structure of the host is complex and spacious, with various hardware components such as the motherboard, power supply, CPU cooler, and graphics card intertwined and wires crisscrossing. The motherboard has a high density of electronic components, and dust easily accumulates around the CPU socket, memory slots, and numerous capacitors and resistors. Furthermore, to achieve efficient heat dissipation, CPU coolers typically employ a finned design with fin spacing generally only 1-3 millimeters. This narrow space allows dust to easily fill, severely impacting heat dissipation.
[0004] Currently, common computer cleaning devices are mainly based on brush cleaning and compressed air blowing. Brush cleaning involves manually cleaning internal computer components with a handheld brush, which is relatively simple to operate but inefficient. It struggles to reach narrow crevices and densely packed component areas when dealing with complex internal structures. While compressed air cleaning devices can use airflow to blow away dust from some hard-to-reach areas, both methods have limited cleaning capabilities and are not conducive to real-time dust collection during the cleaning process. This leads to dust easily scattering, causing secondary pollution and affecting cleaning effectiveness and the working environment. Utility Model Content
[0005] To address the above problems, the purpose of this utility model is to provide a dust removal device for computer maintenance, which solves the problems of existing dust removal devices having limited functionality and inconvenient dust collection.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a dust removal device for computer maintenance, comprising a main rod, a brush head at one end of the main rod, a suction head at the lower side of the end of the main rod connected to the brush head, an input port of the suction head near the brush head, the suction head communicating with the inner side of the main rod, the inner side of the main rod being hollow, a power supply and control components fixedly mounted on the side of the main rod, a miniature fan at the end of the main rod away from the brush head, the input end of the miniature fan communicating with the main rod, a dust collection box at the output end of the miniature fan, an air outlet on the side of the dust collection box away from the miniature fan, a filter cartridge threadedly connected to the inner side of the dust collection box corresponding to the air outlet, an air outlet pipe fixedly connected to the outer side of the air outlet on the side of the dust collection box away from the miniature fan, and a nozzle inserted into the end of the air outlet pipe away from the dust collection box.
[0007] The beneficial effects of this utility model are as follows: It integrates brushing, vacuuming, and blowing functions into one unit, eliminating the need for frequent tool changes during computer cleaning, significantly saving cleaning time and improving overall cleaning efficiency. The brush head can be used to brush away dust while the vacuum head collects the dust in real time. For dust that is difficult to reach in crevices, the blowing function can remove the dust before vacuuming, completing the cleaning process in one stop. Furthermore, it can quickly collect dust while brushing, effectively solving the problem of inconvenient dust collection, reducing the possibility of secondary pollution, maintaining a clean working environment, and preventing damage to the computer from dust re-adhering.
[0008] In order to make the brush head better adapt to the dust cleaning needs of different parts;
[0009] As a further improvement to the above technical solution: the brush head includes a bristle part and a connecting part, the connecting part is sleeved with the end of the main body rod, and the bristle part varies in bristle hardness, length and arrangement density depending on the cleaning component.
[0010] The beneficial effects of this improvement are as follows: It addresses the characteristics of different computer components. For example, components on the motherboard are delicate and require soft, fine bristles to avoid scratching them; the gaps in the heatsink are narrow and require harder bristles of appropriate length to reach into the gaps and clean dust. The design allows for the replacement of brush heads with different characteristics, greatly improving the targeted nature of dust cleaning and enabling more effective cleaning of dust on different components. This enhances the applicability of the device and meets the diverse dust cleaning needs of computers.
[0011] To improve the dust collection efficiency of the vacuum head;
[0012] As a further improvement to the above technical solution: the vacuum head is trumpet-shaped, with its large-diameter end close to the brush head and its small-diameter end connected to the inside of the main body rod.
[0013] The beneficial effects of this improvement are: the trumpet-shaped suction head increases the dust collection range, making it easier to suck in the dust raised by the brush head during cleaning.
[0014] To enhance the ability to remove stubborn dust during brushing;
[0015] As a further improvement to the above technical solution: a miniature vibration motor is fixedly installed on the side of the main body rod near the brush head.
[0016] The beneficial effects of this improvement are as follows: the micro vibration motor drives the brush head to vibrate, and the high-frequency vibration generated can effectively loosen the stubborn dust attached to the surface of computer components. For example, for stubborn dust attached to the heat sink fins, the vibration of the brush head can make the dust easier to remove from the attached surface. Combined with the dust brushing and dust suction functions, the dust removal effect can be further improved, ensuring a more thorough cleaning.
[0017] For use in controlling the operation of this device;
[0018] As a further improvement to the above technical solution: the power supply and control components include a power supply, a converter, a control motherboard, and buttons.
[0019] To facilitate observation of dust collection within the dust collection box;
[0020] As a further improvement to the above technical solution: the dust collection box includes a box body and a box cover. The box cover is fixedly installed on the output side of the micro fan. The box body is threadedly connected to the box cover. The air outlet is located on the side of the box body away from the box cover. The filter cartridge is located inside the box body. The box body is made of transparent material.
[0021] The beneficial effects of this improvement are as follows: the transparent box body allows operators to easily observe the amount of dust collected in the dust collection box at any time, so as to clean the dust collection box in a timely manner and avoid affecting the dust collection effect due to excessive dust collection. The box body and the box cover are connected by threads, which makes it easy to disassemble and clean the dust inside the box.
[0022] To improve dust filtration and reduce secondary pollution;
[0023] As a further improvement to the above technical solution: the filter cartridge adopts a multi-layer filter structure, which includes a coarse filter layer, a fine filter layer and an activated carbon adsorption layer from the outside to the inside.
[0024] The beneficial effects of this improvement are as follows: the multi-layer filter structure filters dust in multiple stages. The coarse filter layer can intercept larger dust particles and initially filter impurities in the air; the fine filter layer further captures fine dust and improves the filtration accuracy; the activated carbon adsorption layer can adsorb residual tiny particles and odors in the air, effectively purifying the exhaust air. Through this multi-stage filtration method, the dust content in the exhaust air is greatly reduced, the risk of secondary pollution is reduced, and the working environment and computer equipment are protected.
[0025] To enable operators to better grip the main lever and improve operational stability;
[0026] As a further improvement to the above technical solution: the main rod is provided with an anti-slip sleeve, which is made of rubber and has an anti-slip texture on its surface.
[0027] The beneficial effects of this improvement are as follows: the rubber anti-slip sleeve has good elasticity and friction, and the anti-slip texture on the surface further increases the friction between the hand and the main body rod. During the dust cleaning operation, the operator can hold the main body rod more steadily. Especially when cleaning the complex internal structure of the computer, the operator can more accurately control the position and force of the brush head, improve the stability of operation, and avoid damage to computer components due to slipping.
[0028] In summary, the beneficial effects of this technical solution are as follows: It integrates multiple functions such as brushing, vacuuming, blowing, and vibration cleaning, with each function working in concert to provide comprehensive and efficient cleaning for different components and varying degrees of dust accumulation inside the computer. Whether it's common components like the motherboard and heatsinks, or dust in narrow crevices and densely populated areas, it can effectively clean the dust, greatly improving cleaning efficiency and quality; it can promptly remove dust, effectively reducing dust dispersion and secondary pollution, protecting the cleanliness of the working environment, reducing the risk of further damage to computer equipment from dust, and extending the computer's lifespan; the replaceable brush head design allows the device to adapt to the cleaning needs of different computer components; and the anti-slip sleeve improves operational stability.
[0029] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the structure of this utility model;
[0031] Figure 2 This is an exploded view of the structure of this utility model;
[0032] Figure 3 This is a cross-sectional view of the internal structure of this utility model;
[0033] Figure 4 This is a cross-sectional view of the filter cylinder in this utility model;
[0034] In the diagram: 1. Main rod; 2. Brush head; 3. Miniature vibration motor; 4. Power supply and control components; 5. Dust suction head; 6. Miniature fan; 7. Dust collection box; 8. Filter cartridge; 9. Air outlet; 10. Air outlet pipe; 11. Nozzle. Detailed Implementation
[0035] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.
[0036] like Figure 1 — Figure 4The following describes a dust removal device for computer maintenance: A main rod 1 is provided with a brush head 2 at one end. A suction head 5 is located on the lower side of the end of the main rod 1 connected to the brush head 2, with its input port near the brush head 2. The suction head 5 communicates with the inner side of the main rod 1, which is hollow. A power supply and control assembly 4 is fixedly mounted on the side of the main rod 1. A miniature fan 6 is located at the end of the main rod 1 away from the brush head 2, with its input port communicating with the main rod 1. A dust collection box 7 is located at the output end of the miniature fan 6. An air outlet 9 is opened on the side of the dust collection box 7 away from the miniature fan 6. A filter cartridge 8 is threadedly connected to the inner side of the dust collection box 7 corresponding to the air outlet 9. A miniature fan 6 has an air outlet pipe 10 fixedly connected to one side of the air outlet 9. A nozzle 11 is inserted into the end of the air outlet pipe 10 furthest from the dust collection box 7, integrating dust brushing, suction, and blowing functions into one unit. This eliminates the need for frequent tool changes during computer cleaning, significantly saving cleaning time and improving overall cleaning efficiency. The brush head 2 includes a bristle section and a connecting section. The connecting section is sleeved onto the end of the main body rod 1. The bristle section varies in bristle hardness, length, and arrangement density depending on the cleaning component. For example, components on the motherboard are delicate and require soft, fine bristles to avoid scratching them; the gaps in the heat sink are narrow, requiring harder bristles of appropriate length to reach deep into the gaps and clean dust. Different types of bristles can be replaced. The suction head 5 is trumpet-shaped, with its larger diameter end close to the brush head 2 and its smaller diameter end connected to the inner side of the main body rod 1. The trumpet shape increases the dust collection range, making it easier to suck in dust raised by the brush head during cleaning. A miniature vibration motor 3 is fixedly installed on the side of the main body rod 1 near the brush head 2. The miniature vibration motor drives the brush head to vibrate, and the generated high-frequency vibration can effectively loosen stubborn dust adhering to the surface of computer components. The power supply and control components 4 include a power supply, converter, control motherboard, and buttons. The dust collection box 7 includes a box body and a lid. The lid is fixedly installed on the output side of the miniature fan 6, and the box body and lid are threaded together. The air outlet 9 is located on the side of the box body away from the lid. The filter cartridge 8... The dust collection box is housed inside the casing and is made of transparent material. This transparency allows operators to easily observe the amount of dust collected and clean the box promptly, preventing excessive dust accumulation from affecting suction performance. The casing and lid are connected by threads, facilitating disassembly and cleaning. The filter cartridge 8 employs a multi-layered filter structure, including a coarse filter layer, a fine filter layer, and an activated carbon adsorption layer. This multi-stage filtration significantly reduces the dust content in the exhaust air, lowering the risk of secondary pollution and protecting the working environment and computer equipment. The main rod 1 is equipped with an anti-slip sleeve made of rubber with a textured surface, improving operational stability and preventing damage to computer components due to slippage.
[0037] The working principle and usage process of this utility model are as follows: The operator holds the main body rod 1, selects the appropriate brush head 2 according to the computer parts to be cleaned, and attaches it to the end of the main body rod 1. Press the power and control component 4 button to turn on the device. The micro vibration motor 3 starts to make the brush head 2 vibrate. At the same time, the micro fan 6 runs to generate suction. Use the brush head 2 to clean the computer parts. The dust collection head 5 collects the dust and enters the dust collection box 7 through the internal channel of the main body rod 1. The filter cartridge 8 filters the dust. If it is necessary to blow the dust, adjust the power and control component 4 to change the airflow of the micro fan 6. After the air passes through the dust collection box 7 and the air outlet pipe 10, it is blown out from the nozzle 11. After loosening the stubborn dust, brush and vacuum again to complete the dust cleaning work. Observe the transparent box of the dust collection box 7. When there is a lot of dust, rotate the box to separate it from the lid and clean the dust collection box.
[0038] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of the present invention, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of the present invention.
Claims
1. A dust cleaning device for computer maintenance, characterized by: The system includes a main rod (1), one end of which is equipped with a brush head (2). A suction head (5) is located on the lower side of the end of the main rod (1) connected to the brush head (2). The inlet of the suction head (5) is located near the brush head (2). The suction head (5) is connected to the inner side of the main rod (1). The inner side of the main rod (1) is hollow. A power supply and control assembly (4) is fixedly installed on the side of the main rod (1). A miniature fan (6) is located at the end of the main rod (1) away from the brush head (2). The input end of the machine (6) is connected to the main body rod (1). The output end of the micro fan (6) is provided with a dust collection box (7). The dust collection box (7) has an air outlet (9) on the side away from the micro fan (6). The inner side of the dust collection box (7) is threaded with a filter cylinder (8) corresponding to the air outlet (9). The side of the dust collection box (7) away from the micro fan (6) is fixedly connected to the outside of the air outlet (9) with an air outlet pipe (10). The end of the air outlet pipe (10) away from the dust collection box (7) is connected with a nozzle (11).
2. The dust removal device for computer maintenance according to claim 1, characterized in that: The brush head (2) includes a bristle part and a connecting part. The connecting part is sleeved with the end of the main body rod (1). The bristle part varies in bristle hardness, length and arrangement density depending on the cleaning component.
3. The dust removal device for computer maintenance according to claim 1, characterized in that: The vacuum head (5) is trumpet-shaped, with its large diameter end close to the brush head (2) and its small diameter end connected to the inside of the main body rod (1).
4. The dust removal device for computer maintenance according to claim 1, characterized in that: A miniature vibration motor (3) is fixedly installed on one side of the main rod (1) near the brush head (2).
5. The dust cleaning device for computer maintenance according to claim 1, characterized in that: The power supply and control components (4) include a power supply, a converter, a control board, and buttons.
6. The dust cleaning device for computer maintenance according to claim 1, characterized in that: The dust collection box (7) includes a box body and a box cover. The box cover is fixedly installed on the output side of the micro fan (6). The box body is threadedly connected to the box cover. The air outlet (9) is located on the side of the box body away from the box cover. The filter cartridge (8) is located inside the box body. The box body is made of transparent material.
7. The dust cleaning device for computer maintenance according to claim 1, characterized in that: The filter cartridge (8) adopts a multi-layer filter structure, which includes a coarse filter layer, a fine filter layer and an activated carbon adsorption layer from the outside to the inside.
8. A dust removal device for computer maintenance according to claim 1, characterized in that: The main rod (1) is provided with an anti-slip sleeve, which is made of rubber and has anti-slip texture on its surface.