Novel computer dust cleaning assembly
By designing a new computer dust cleaning component with adjustable bristle width and a splash-proof unit, the problems of difficult cleaning and dust splashing in narrow areas by traditional dust cleaning components have been solved, achieving a more efficient dust cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional computer dust cleaning components have difficulty penetrating narrow areas with their bristles, and dust tends to splatter during cleaning, affecting cleaning efficiency and effectiveness.
A novel computer dust cleaning component has been designed. Through the cooperation of the housing, bristles, and connecting unit, the bristle width can be adjusted, and a splash-proof unit is provided to suck up dust and prevent it from splashing.
It enables thorough cleaning of narrow areas inside the computer, reduces dust splashing, and improves cleaning efficiency and effectiveness.
Smart Images

Figure CN224114636U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer maintenance technology, specifically a novel computer dust cleaning component. Background Technology
[0002] A computer, commonly known as a PC, is a modern electronic computing machine used for high-speed calculations. It can perform numerical calculations, logical calculations, and has storage and memory functions. It is a modern intelligent electronic device that can run according to a program and automatically and quickly process massive amounts of data.
[0003] Dust is one of the main hazards inside a computer. Over time, a large amount of dust accumulates inside the computer, especially near the fan and heatsink. This dust can block the heat dissipation channels, restrict airflow, and reduce the computer's heat dissipation efficiency. If the computer cannot dissipate heat effectively, the temperature will rise, which will affect the performance and lifespan of the hardware. Therefore, it is essential to clean the inside of the computer regularly.
[0004] The most common traditional computer cleaning components are cleaning brushes. While they can clean the inside of a computer, the width of the bristles at the bottom of the brush is basically fixed. When cleaning narrow areas, the distribution of the bristles can affect their penetration, making it difficult to thoroughly clean the narrow areas inside the computer. In addition, dust can be splashed around during the cleaning process. Although the cleaning effect seems good, the splashed dust will still fall back into the computer, affecting the cleaning efficiency and effectiveness. Utility Model Content
[0005] The purpose of this invention is to provide a novel computer cleaning component to solve the problem mentioned in the background art. The most common traditional computer cleaning component is a cleaning brush structure. Although it can clean the inside of the computer, the width of the bristles at the bottom of the cleaning brush is basically a fixed value. When cleaning a narrow area, the distribution of the bristles will affect the depth of the bristles, making it difficult to thoroughly clean the narrow areas inside the computer.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel computer dust cleaning component, comprising a housing, wherein a plurality of bristles are provided on the lower part of the housing, and the bristles are connected to the housing via a connecting unit;
[0007] The connecting unit includes a cavity block, a protruding rod, a vertical groove, a knob, and a through hole;
[0008] Multiple cavity blocks are equidistantly located below the housing. The lower surface of each cavity block is fixedly connected to the tip of the bristles. Each cavity block penetrates a portion of the housing. A protruding rod is fixedly attached above the front surface of each cavity block. The protruding rod penetrates the housing through a vertical groove. A knob is threaded to the front of the outer wall of the protruding rod. The rear surface of the knob abuts against the contact surface of the housing.
[0009] Preferably, a splash-proof unit is provided on the top of the housing;
[0010] The splash-proof unit includes a hose, a cavity plate, a threaded cylinder, a sleeve, a fan, a housing, a ring, bolts, and a filter bag;
[0011] The flexible tube is fixed to the top of the cavity block, and the other end of the flexible tube is fixed to a cavity plate. The cavity plate is fixed to the upper surface of the shell, and a threaded cylinder is fixed to the upper surface of the cavity plate. A sleeve is threadedly connected to the outer wall of the threaded cylinder, and a fan is fixed to the top of the sleeve. A box is fixed to the upper front side of the outer wall of the sleeve. A ring is provided at the top of the threaded cylinder, and bolts are inserted into both sides of the upper surface of the ring. The bolts pass through the ring and are threadedly connected to the threaded cylinder. A filter bag is fixed to the upper surface of the ring.
[0012] Preferably, a semi-circular piece is fixed to both sides of the inner wall of the ring, and the two semi-circular pieces abut against each other.
[0013] Preferably, a first rubber ring is fixedly connected to the lower surface of the ring, and the first rubber ring abuts against the top end of the threaded cylinder; a second rubber ring is fixedly connected to the bottom end of the sleeve, and the second rubber ring abuts against the contact surface of the cavity plate.
[0014] Preferably, the outer wall of the sleeve is fixedly fitted with an anti-slip sleeve.
[0015] Preferably, a cover is fixedly connected to the top of the fan, and an exhaust pipe is fixedly connected to the top of the cover.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: This novel computer dust cleaning component has the following advantages over traditional technology:
[0017] Through the cooperation of the casing, bristles, and connecting unit, the user can hold the casing and drive the bristles to clean the inside of the computer, removing dust from the inside. When the brush cannot enter some narrow areas for cleaning, the knob is turned counterclockwise to separate it from the casing. Applying an upward force will move the corresponding cavity block and bristles upward. The bristles in the moving state will be retracted into the casing for storage. This allows for adjustment of the width of the bristles below the casing, making it easier for the bristles in the casing to enter narrow areas for cleaning, and facilitating thorough cleaning of narrow areas inside the computer.
[0018] Through the cooperation of the housing, brush bristles, connecting mechanism, and splash guard, the brush bristles are driven to clean the inside of the computer. During this process, the user powers the fan, which causes the air below to flow from bottom to top. This creates a negative pressure inside the sleeve, threaded cylinder, cavity plate, hose, and cavity block. Multiple through holes on the lower surface of the housing generate suction, which can suck in most of the dust generated during the cleaning process and temporarily store dust and other impurities inside the filter bag. This prevents dust from splashing around during cleaning and improves cleaning efficiency and effectiveness. Attached Figure Description
[0019] The above and other features, advantages, and aspects of the embodiments of this disclosure will become more apparent from the accompanying drawings and the following detailed description. Throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the originals and elements are not necessarily drawn to scale.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 for Figure 1 A partial sectional view of the front view;
[0022] Figure 3 for Figure 1 A magnified view of a portion of the image;
[0023] Figure 4 for Figure 2 A magnified view of a portion of the image;
[0024] Figure 5 for Figure 1 A bottom view of the brush bristles and the cavity block.
[0025] In the diagram: 1. Shell, 2. Brush bristles, 3. Cavity block, 4. Protruding rod, 5. Vertical groove, 6. Knob, 7. Through hole, 8. Hose, 9. Cavity plate, 10. Threaded cylinder, 11. Sleeve, 12. Fan, 13. Box body, 14. Ring, 15. Bolt, 16. Filter bag, 17. Semicircular piece, 18. First rubber ring, 19. Second rubber ring, 20. Anti-slip sleeve, 21. Cover body, 22. Exhaust pipe. Detailed Implementation
[0026] 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.
[0027] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further.
[0028] Please see Figure 1-5 This utility model provides a technical solution: a novel computer dust cleaning component, including a housing 1, with multiple brush bristles 2 located at the bottom of the housing 1. The brush bristles 2 are connected to the housing 1 via a connecting unit, which includes a cavity block 3, a protruding rod 4, a vertical groove 5, a knob 6, and a through hole 7. The multiple cavity blocks 3 are equidistantly located at the bottom of the housing 1. The lower surface of the cavity block 3 is fixedly connected to the top of the brush bristles 2. The cavity block 3 penetrates a portion of the housing 1. The outer wall of the cavity block 3 is clearance-fitted with the penetration surface of the housing 1. A protruding rod 4 is fixedly attached above the front surface of the cavity block 3. A threaded groove is provided on the outer wall of the protruding rod 4, which can be threadedly connected to the inner wall of the knob 6. The protruding rod 4 penetrates the housing 1 through the vertical groove 5. The knob 6 is threadedly connected to the front of the outer wall of the protruding rod 4. The rear surface of the knob 6 abuts against the contact surface of the housing 1.
[0029] A splash-proof unit is provided on the upper part of the housing 1. The splash-proof unit includes a flexible hose 8, a cavity plate 9, a threaded cylinder 10, a sleeve 11, a fan 12, a housing 13, a ring 14, a bolt 15, and a filter bag 16. The flexible hose 8 is fixed to the top of the cavity block 3, and the other end of the flexible hose 8 is fixed to the cavity plate 9. The flexible hose 8 is a PU flexible hose, and the flexible hose 8 is interconnected with the interior of the cavity plate 9 and the cavity block 3. The cavity plate 9 is fixed to the upper surface of the housing 1, and the threaded cylinder 10 is fixed to the upper surface of the cavity plate 9. The interior of the cavity plate 9 is interconnected with the interior of the housing 1 and the threaded cylinder 10. The outer wall of the threaded cylinder 10 is threadedly connected to the sleeve 11, and the top end of the sleeve 11 is fixed to the fan 12. After the fan 12 is running, it can make the air below it flow upward. The power cord of the fan 12 is connected to the battery pack inside the housing 13, which can provide the power required for the operation of the fan 12. The outer wall of the sleeve 11 is fixedly connected to the upper front side of the box 13. The box 13 is equipped with structures such as the electromagnetic group that can provide power for the operation of the fan 12 and can charge the electromagnetic group and the control switch of the connecting wire. The top of the threaded cylinder 10 is provided with a ring 14. Bolts 15 are inserted into both sides of the upper surface of the ring 14. The bolts 15 pass through the ring 14 and are threadedly connected to the threaded cylinder 10. The upper surface of the ring 14 is fixedly connected to a filter bag 16. The filter bag 16 is a glass fiber expanded yarn filter bag, which can filter the dust in the airflow.
[0030] Semicircular pieces 17 are fixedly attached to both sides of the inner wall of the ring 14. The two semicircular pieces 17 abut against each other. The semicircular pieces 17 are made of rubber and have a certain degree of flexibility. The two semicircular pieces 17 are normally closed, and no gaps will be formed when there is no air pressure difference between their upper and lower sides, which can effectively prevent dust entering the filter bag 16 from leaking out. A first rubber ring 18 is fixedly attached to the lower surface of the ring 14 and abuts against the top of the threaded cylinder 10. A second rubber ring 19 is fixedly attached to the bottom end of the sleeve 11 and abuts against the contact surface of the cavity plate 9. Both the first rubber ring 18 and the second rubber ring 19 are made of rubber and have a certain degree of flexibility. The sealing performance between the ring 14 and the threaded cylinder 10 can be improved. The second rubber ring 19 can improve the sealing performance between the sleeve 11 and the cavity plate 9. The outer wall of the sleeve 11 is fixedly fitted with an anti-slip sleeve 20. The anti-slip sleeve 20 is made of rubber and has a certain degree of flexibility, which can improve the friction of the outer wall of the sleeve 11 and make it easier for the operator to hold the sleeve 11 stably. The top of the fan 12 is fixedly connected to the cover 21, and the top of the cover 21 is fixedly connected to the exhaust pipe 22. The exhaust pipe 22 and the interior of the cover 21 are interconnected. The exhaust pipe 22 is made of the same material as the hose 8, and the length of the exhaust pipe 22 is long enough to keep the exhaust airflow away from the dusty areas inside the computer and avoid a large amount of dust splashing.
[0031] The new computer dust cleaning component allows the user to hold the sleeve 11 and drive the brush bristles 2 to clean the inside of the computer, removing dust from within. During operation, the user powers the fan 12, causing airflow from bottom to top. This creates a negative pressure inside the sleeve 12, threaded cylinder 10, cavity plate 10, hose 8, and cavity block 3. Multiple through holes 7 on the lower surface of the housing 1 generate suction, drawing in most of the dust generated during cleaning and temporarily storing the dust and impurities inside the filter bag 16. During cleaning and dust removal, dust will not be scattered, which can improve the efficiency and effect of dust removal. When the brush 2 cannot enter some narrow areas to apply force for dust removal, the knob 6 is turned counterclockwise to separate from the housing 1. When an upward force is applied, the corresponding cavity block 3 and brush bristles 2 can be moved upward. The brush bristles 2 in the moving state will be recycled into the housing 1 for storage. This can realize the reduction and adjustment of the width of the brush bristles 2 below the housing 1, so that the brush bristles 2 in the housing 1 can enter the narrow areas to apply force for dust removal, making it easy to thoroughly clean the narrow areas inside the computer.
[0032] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] It should also be noted that, for ease of description, only the parts relevant to the disclosure are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other; it should be noted that the concepts of "first," "second," etc., mentioned in this disclosure are used only to distinguish different devices, modules, or units, and are not intended to limit the order of functions performed by these devices, modules, or units or their interdependencies; it should be noted that the modifications "a" and "a plurality" mentioned in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless explicitly indicated otherwise in the context, they should be understood as "one or more"; the names of messages or information exchanged between multiple devices in the embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of these messages or information.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel computer dust cleaning component, comprising a housing (1), characterized in that: The shell (1) is provided with a plurality of bristles (2) on its lower part, and the bristles (2) are connected to the shell (1) through a connecting unit; The connecting unit includes a cavity block (3), a protruding rod (4), a vertical groove (5), a knob (6), and a through hole (7); Multiple cavity blocks (3) are equidistantly positioned below the housing (1) in the lateral direction. The lower surface of the cavity block (3) is fixedly connected to the top of the bristles (2). The cavity block (3) penetrates a portion of the housing (1). A protruding rod (4) is fixedly attached above the front surface of the cavity block (3). The protruding rod (4) penetrates the housing (1) through a vertical groove (5). A knob (6) is threadedly connected to the front of the outer wall of the protruding rod (4). The rear surface of the knob (6) abuts against the contact surface of the housing (1).
2. The novel computer dust cleaning component according to claim 1, characterized in that: A splash-proof unit is provided on the top of the housing (1); The splash-proof unit includes a hose (8), a cavity plate (9), a threaded cylinder (10), a sleeve (11), a fan (12), a box (13), a ring (14), a bolt (15), and a filter bag (16). The hose (8) is fixed to the top of the cavity block (3), and the other end of the hose (8) is fixed to the cavity plate (9). The cavity plate (9) is fixed to the upper surface of the shell (1). The upper surface of the cavity plate (9) is fixed to the threaded cylinder (10). The outer wall of the threaded cylinder (10) is threaded to the sleeve (11). The top of the sleeve (11) is fixed to the fan (12). The upper side of the outer wall of the sleeve (11) is fixed to the box body (13). The top of the threaded cylinder (10) is provided with a ring (14). Bolts (15) are inserted on both sides of the upper surface of the ring (14). The bolts (15) pass through the ring (14) and are threaded to the threaded cylinder (10). The upper surface of the ring (14) is fixed to the filter bag (16).
3. The novel computer dust cleaning component according to claim 2, characterized in that: Both sides of the inner wall of the ring (14) are fixed with semicircular pieces (17), and the two semicircular pieces (17) are pressed against each other.
4. A novel computer dust cleaning component according to claim 2, characterized in that: The lower surface of the ring (14) is fixed with a first rubber ring (18), which abuts against the top end of the threaded cylinder (10). The bottom end of the sleeve (11) is fixed with a second rubber ring (19), which abuts against the contact surface of the cavity plate (9).
5. A novel computer dust cleaning component according to claim 2, characterized in that: The outer wall of the sleeve (11) is fixedly fitted with an anti-slip sleeve (20).
6. A novel computer dust cleaning component according to claim 2, characterized in that: The top of the fan (12) is fixedly connected to a cover (21), and the top of the cover (21) is fixedly connected to an exhaust pipe (22).