A dust removal device

By designing a dust removal device with lifting and suction components, the problem of dust emission during computer motherboard cleaning was solved, achieving efficient dust removal and filtration, and improving the dust removal effect.

CN224542446UActive Publication Date: 2026-07-24山东电子职业技术学院
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
山东电子职业技术学院
Filing Date
2025-08-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing computer motherboard dust removal methods generate a large amount of dust when brushing, causing the dust to continue to adhere to the motherboard without being treated, thus affecting the cleaning effect.

Method used

A dust removal device was designed, including a lifting component, a dust suction component, and a filter box. The lifting component drives the dust suction pipe to move up and down inside the dust removal box. The dust suction component cleans and absorbs dust from both sides of the main board. The dust is filtered through the filter box to prevent it from being released into the outside world.

Benefits of technology

It achieves efficient dust removal and effective dust absorption on both sides of the computer motherboard, preventing dust from being re-adsorbed and improving the practicality and cleanliness of dust removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dust collector, including work table, the upper end surface fixed connection of work table has dust removal box, the inside lower fixed surface connection of dust removal box has collection frame, the inside upper end fixed connection of collection frame has the clamping seat, the upper end of clamping seat is provided with with the inside upper fixed surface connection of dust removal box electric push rod no.
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Description

Technical Field

[0001] This utility model relates to the field of computer hardware dust removal technology, and in particular to a dust removal device. Background Technology

[0002] Hardware is short for computer hardware, which refers to the general term for various physical devices in a computer system, including electronic, mechanical, and optoelectronic components. These physical devices form an organic whole according to the requirements of the system structure, providing the material basis for the operation of computer software. The function of hardware is to input and store programs and data, and to execute programs to process data into a usable form. From the outside, a microcomputer consists of a main unit and external devices. The main unit mainly includes the CPU, memory, motherboard, hard disk drive, optical disk drive, various expansion cards, connecting cables, power supply, etc.; external devices include mouse, keyboard, etc.

[0003] Existing methods for cleaning computer motherboards typically involve brushing both sides of the motherboard with bristles. However, this brushing process generates a large amount of dust, which, if left untreated, continues to adhere to the motherboard, hindering its cleaning. Therefore, we propose a dust removal device. Utility Model Content

[0004] This utility model provides a dust removal device that solves the technical problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A dust removal device includes a workbench, a dust collection box fixedly connected to the upper surface of the workbench, a collection frame fixedly connected to the lower interior surface of the dust collection box, a clamp fixedly connected to the upper interior surface of the collection frame, an electric push rod two fixedly connected to the upper interior surface of the dust collection box at the upper end of the clamp, a clamping plate fixedly connected to the output end of the electric push rod two, a filter box fixedly connected to the bottom surface of the workbench, an exhaust fan communicating with the interior of the filter box fixedly connected to the bottom surface of the filter box, and a dust removal device located in the middle of the filter box. The dust collection assembly includes curved pipes fixedly connected to the left and right sides of the filter box, communicating with the interior of the filter box. One end of the curved pipe is provided with a suction pipe that passes through the workbench and the dust collection box and is fixedly connected to the through-hole. A sealing piston ring is slidably connected to the inner wall of the suction pipe, and a suction pipe is fixedly connected inside the sealing piston ring. The suction pipe passes through the top of the suction pipe and is slidably connected to the through-hole. Dust collection assemblies are provided on the opposite sides of the two suction pipes. A lifting assembly is provided on the top of the dust collection box.

[0006] A further improvement of the present invention is that the dust removal assembly includes a cleaning port opened on the front end face of the filter box, a sealing plug is sealed and inserted inside the cleaning port, a disassembly plate is fixedly connected to the front end face of the sealing plug, and a handle is fixedly connected to the front end face of the disassembly plate.

[0007] A further improvement of this utility model is that: a filter screen is provided on the rear end face of the sealing plug plate, and a limiting slide rail is slidably connected to both sides of the filter screen, and the limiting slide rail is fixedly connected to the inner wall of the filter box.

[0008] A further improvement of the present invention is that the dust collection assembly includes a connecting cylinder, one end of which is inserted into the second dust collection tube and is sealed to the second dust collection tube. A sealing piston ring is slidably connected to the inner wall of the connecting cylinder, and a connecting tube is fixedly connected inside the sealing piston ring. One end of the connecting tube passes through one end of the connecting cylinder and is slidably connected to the through portion.

[0009] A further improvement of this utility model is that: a dust suction hood is fixedly sleeved on one side wall of the connecting pipe, a dust cleaning brush plate is fixedly connected inside the dust suction hood, a fixing block is fixedly connected to the upper end of the dust suction hood, and an electric push rod is fixedly connected to the second dust suction pipe on one side of the fixing block. The telescopic rod of the electric push rod is fixedly connected to the fixing block.

[0010] A further improvement of this utility model is that: the lifting assembly includes a servo motor fixedly connected to the upper end face of the dust collection box; the output shaft of the servo motor is fixedly connected to a lifting screw via a coupling; a lifting plate is threaded onto the surface of the lifting screw; two lifting push rods are fixedly connected to the lower end face of the lifting plate; the lower end of the lifting push rod penetrates the top of the dust collection box and is slidably connected to the penetration portion; and the lower end face of the lifting push rod is fixedly connected to the upper end face of the corresponding second suction pipe.

[0011] A further improvement of this utility model is that: a collection box is slidably connected inside the collection frame, a handle is fixedly connected to the front end face of the collection box, support legs are fixedly connected to the four corners of the lower end face of the workbench, a sealing door is rotatably connected to the front end face of the dust collection box, a transparent window is provided on the surface of the sealing door, and a controller is fixedly connected to the right side face of the dust collection box.

[0012] The beneficial effects of this utility model are as follows: This utility model provides a dust removal device with the following advantages: This utility model proposes a dust removal device that uses a lifting assembly to move the suction pipe and suction assembly up and down inside the dust removal box. This allows for the cleaning of both sides of the computer motherboard and also absorbs dust emitted during cleaning, preventing untreated dust from adhering to the motherboard surface. An exhaust fan draws the emitted dust into a filter box, and the dust removal assembly filters the dust, preventing it from escaping into the external environment and improving its practicality.

[0013] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the structure of a dust removal device provided in an embodiment of the present utility model; Figure 2 for Figure 1 A schematic diagram of the internal structure of the dust collection box in a dust removal device is provided. Figure 3 for Figure 2 A side sectional view of the structure of a collection frame in a dust removal device is provided. Figure 4 for Figure 2 A top-view sectional view of a partial structure in a dust removal device is provided. Figure 5 for Figure 2 A partial cross-sectional view of a dust removal device is provided. Figure 6 for Figure 2 A schematic diagram of partial structural disassembly in a dust removal device is provided. Figure 7 for Figure 6 An enlarged schematic diagram of the structure at point A in a dust removal device is provided.

[0015] The attached diagram lists the components represented by each number as follows: 1. Dust collection box; 2. Workbench; 3. Lifting plate; 4. Lifting screw; 5. Lifting push rod; 6. Servo motor; 7. Suction pipe one; 8. Bend pipe; 9. Filter box; 10. Disassembly plate; 11. Exhaust fan; 12. Suction pipe two; 13. Electric push rod one; 14. Fixing block; 15. Connecting cylinder; 16. Connecting pipe; 17. Suction hood; 18. Dust cleaning brush plate; 19. Electric push rod two; 20. Clamping plate; 21. Collection frame; 22. Collection box; 23. Clamping seat; 24. Sealing piston ring one; 25. Sealing piston ring two; 26. Sealing plug plate; 27. Cleaning port; 28. Filter screen plate; 29. ​​Limiting slide rail. Detailed Implementation

[0016] The following is in conjunction with the appendix Figure 1-7 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0017] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0019] Example 1 like Figure 1-7As shown, this utility model provides a dust removal device, including a workbench 2, a dust collection box 1 fixedly connected to the upper surface of the workbench 2, a collection frame 21 fixedly connected to the lower surface of the dust collection box 1, a clamp 23 fixedly connected to the upper surface of the collection frame 21, an electric push rod 19 fixedly connected to the upper surface of the dust collection box 1 at the upper end of the clamp 23, a clamping plate 20 fixedly connected to the output end of the electric push rod 19, a filter box 9 fixedly connected to the bottom surface of the workbench 2, and an exhaust fan 11 communicating with the interior of the filter box 9 fixedly connected to the bottom surface of the filter box 9. A dust removal assembly is installed in the middle of the filter box 9. The left and right sides of the filter box 9 are fixedly connected to the curved pipes 8 that communicate with the interior of the filter box 9. One end of the curved pipe 8 is provided with a suction pipe 7 that passes through the workbench 2 and the dust removal box 1 and is fixedly connected to the through part. A sealing piston ring 25 is slidably connected to the inner wall of the suction pipe 7. A suction pipe 12 is fixedly connected inside the sealing piston ring 25. The suction pipe 12 passes through the top of the suction pipe 7 and is slidably connected to the through part. Dust removal assemblies are provided on the opposite sides of the two suction pipes 12. A lifting assembly is provided on the top of the dust removal box 1.

[0020] In this embodiment, when it is necessary to clean the computer motherboard, the computer motherboard is placed on the clamp 23, and the clamp 20 is lowered by the electric push rod 29, so that the computer motherboard is limited between the clamp 23 and the clamp 20. Then, the suction fan 11 is turned on to generate suction force of the dust collection component. Then, the lifting component can drive the dust collection pipe 22 to move the dust collection component up and down. On the one hand, it can clean both sides of the computer motherboard at the same time, and on the other hand, it can absorb the dust emitted from the cleaning area. The dust will enter the filter box 9 and be filtered by the dust removal component, thereby preventing the emitted dust from continuing to be adsorbed on the surface of the computer motherboard without treatment.

[0021] Example 2 like Figure 1-7 As shown, based on Embodiment 1, this utility model provides a technical solution. Preferably, the dust removal component includes a cleaning port 27 opened on the front end face of the filter box 9. A sealing plug plate 26 is sealed and inserted inside the cleaning port 27. A disassembly plate 10 is fixedly connected to the front end face of the sealing plug plate 26. A handle is fixedly connected to the front end face of the disassembly plate 10. A filter screen plate 28 is provided on the rear end face of the sealing plug plate 26. Limiting slide rails 29 are slidably connected to both sides of the filter screen plate 28. The limiting slide rails 29 are fixedly connected to the inner wall of the filter box 9.

[0022] In this embodiment, dust can be filtered by the filter screen 28, the cleaning port 27 facilitates the subsequent removal and cleaning of the filter screen 28, the limiting slide rail 29 facilitates the installation of the filter screen 28, and the sealing plug 26 can seal the cleaning port 27.

[0023] Example 3 like Figure 1-7 As shown, based on Embodiment 1, this utility model provides a technical solution. Preferably, the vacuuming assembly includes a connecting cylinder 15. One end of the connecting cylinder 15 is inserted into the vacuuming pipe 12 and is sealed to the vacuuming pipe 12. A sealing piston ring 24 is slidably connected to the inner wall of the connecting cylinder 15. A connecting pipe 16 is fixedly connected inside the sealing piston ring 24. One end of the connecting pipe 16 passes through one end of the connecting cylinder 15 and is slidably connected to the through part. A vacuuming hood 17 is fixedly sleeved on the side wall of one end of the connecting pipe 16. A dust cleaning brush plate 18 is fixedly connected inside the vacuuming hood 17. A fixing block 14 is fixedly connected to the upper end of the vacuuming hood 17. An electric push rod 13 is fixedly connected to the vacuuming pipe 12 on one side of the fixing block 14. The telescopic rod of the electric push rod 13 is fixedly connected to the fixing block 14.

[0024] In this embodiment, the sealing piston ring 24 improves the sealing performance of the connecting pipe 16 when it slides inside the connecting cylinder 15. The electric push rod 13 controls the dust suction hood 17 to move towards the computer motherboard, allowing the cleaning brush plate 18 to contact the computer motherboard for cleaning. The dust suction hood 17 absorbs the dust generated during cleaning.

[0025] Example 4 like Figure 1-7 As shown, based on Embodiment 1, this utility model provides a technical solution. Preferably, the lifting assembly includes a servo motor 6 fixedly connected to the upper end face of the dust collection box 1. The output shaft of the servo motor 6 is fixedly connected to a lifting screw 4 via a coupling. A lifting plate 3 is threaded onto the surface of the lifting screw 4. Two lifting push rods 5 are fixedly connected to the lower end face of the lifting plate 3. The lower end of the lifting push rod 5 penetrates the top of the dust collection box 1 and is slidably connected to the penetration part. The lower end face of the lifting push rod 5 is fixedly connected to the upper end face of the corresponding suction pipe 12.

[0026] In this embodiment, the servo motor 6 drives the lifting screw 4 to rotate, which in turn raises and lowers the lifting plate 3. The lifting push rod 5 then raises and lowers the suction pipe 12, thereby raising and lowering the suction assembly. The servo motor 6 is a servo motor with a brake function; the specific model can be selected by those skilled in the art during installation, and will not be elaborated upon further in this application.

[0027] Example 5 like Figure 1-7As shown, based on Embodiment 1, this utility model provides a technical solution. Preferably, a collection box 22 is slidably connected inside the collection frame 21, a handle is fixedly connected to the front end face of the collection box 22, support legs are fixedly connected to the four corners of the lower end face of the workbench 2, a sealing door is rotatably connected to the front end face of the dust collection box 1, a transparent window is provided on the surface of the sealing door, and a controller is fixedly connected to the right side face of the dust collection box 1.

[0028] In this embodiment, the collection box 22 can collect particulate impurities removed from the surface of the computer motherboard, facilitating subsequent centralized cleaning by staff. A transparent window allows for easy observation of the dust removal process inside the dust collection box 1. The controller can be electrically connected to the exhaust fan 11, electric push rod 13, and blower fan via wires for easy control.

[0029] The specific working principle and usage method of this utility model are as follows: This utility model provides a dust removal device, such as Figure 1-7 As shown, during use, the computer motherboard is placed on the clamp 23 by an external power supply. The electric push rod 19 lowers the clamp 20, positioning the motherboard between the clamp 23 and the clamp 20. Then, the electric push rod 13 drives the dust collection hood 17 towards the motherboard, bringing the cleaning brush plate 18 into contact with both sides of the motherboard. The exhaust fan 11 is then activated, providing suction to the dust collection hood 17. The servo motor 6 drives the lifting screw 4 to rotate, allowing the lifting plate 3 to move. The lifting mechanism, via the lifting push rod 5, moves the second suction pipe 12 up and down, causing the dust suction hood 17 to move the cleaning brush 18 up and down across the surface of the computer motherboard. This cleans both sides of the motherboard. Particulate dust falling during cleaning is collected in the collection box 22, while loose dust is absorbed by the dust suction hood 17. The dust is then fed into the filter box 9 via the first suction pipe 7, the second suction pipe 12, and the curved pipe 8. Inside the filter box 9, the filter screen 28 filters the dust, completing the dust removal process. The filter screen 28 can be removed and cleaned by opening the cleaning port 27.

[0030] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A dust removal device, comprising a workbench (2), characterized in that, A dust collector (1) is fixedly connected to the upper surface of the workbench (2). A collection frame (21) is fixedly connected to the lower surface inside the dust collector (1). A clamp (23) is fixedly connected to the upper surface inside the collection frame (21). An electric push rod (19) is fixedly connected to the upper surface inside the dust collector (1) at the upper end of the clamp (23). A clamp plate (20) is fixedly connected to the output end of the electric push rod (19). A filter box (9) is fixedly connected to the bottom surface of the workbench (2). An exhaust fan (11) communicating with the interior of the filter box (9) is fixedly connected to the bottom surface of the filter box (9). A dust collection unit is set in the middle of the filter box (9). The filter box (9) has a curved pipe (8) fixedly connected to the left and right sides, which communicates with the interior of the filter box (9). One end of the curved pipe (8) is provided with a suction pipe (7) that passes through the workbench (2) and the dust collection box (1) and is fixedly connected to the through part. The inner wall of the suction pipe (7) is slidably connected with a sealing piston ring (25). The inside of the sealing piston ring (25) is fixedly connected with a suction pipe (12). The suction pipe (12) passes through the top of the suction pipe (7) and is slidably connected to the through part. The opposite sides of the two suction pipes (12) are provided with suction components. The top of the dust collection box (1) is provided with a lifting component.

2. The dust removal device according to claim 1, characterized in that, The dust removal assembly includes a cleaning port (27) opened on the front end face of the filter box (9), a sealing plug plate (26) is sealed and inserted inside the cleaning port (27), a disassembly plate (10) is fixedly connected to the front end face of the sealing plug plate (26), and a handle is fixedly connected to the front end face of the disassembly plate (10).

3. The dust removal device according to claim 2, characterized in that, The rear end face of the sealing plug plate (26) is provided with a filter screen plate (28), and both sides of the filter screen plate (28) are slidably connected with limit rails (29), and the limit rails (29) are fixedly connected to the inner wall of the filter box (9).

4. The dust removal device according to claim 1, characterized in that, The vacuuming assembly includes a connecting cylinder (15), one end of which is inserted into the second vacuum tube (12) and is sealed to the second vacuum tube (12). A sealing piston ring (24) is slidably connected to the inner wall of the connecting cylinder (15), and a connecting tube (16) is fixedly connected inside the sealing piston ring (24). One end of the connecting tube (16) passes through one end of the connecting cylinder (15) and is slidably connected to the through part.

5. The dust removal device according to claim 4, characterized in that, A dust collection hood (17) is fixedly fitted on one side wall of the connecting pipe (16). A dust cleaning brush plate (18) is fixedly connected inside the dust collection hood (17). A fixing block (14) is fixedly connected to the upper end of the dust collection hood (17). An electric push rod (13) is fixedly connected to the second dust collection pipe (12) on one side of the fixing block (14). The telescopic rod of the electric push rod (13) is fixedly connected to the fixing block (14).

6. The dust removal device according to claim 1, characterized in that, The lifting assembly includes a servo motor (6) fixedly connected to the upper end face of the dust collection box (1). The output shaft of the servo motor (6) is fixedly connected to a lifting screw (4) via a coupling. The surface of the lifting screw (4) is threaded with a lifting plate (3). The lower end face of the lifting plate (3) is fixedly connected to two lifting push rods (5). The lower end of the lifting push rod (5) penetrates the top of the dust collection box (1) and is slidably connected to the penetration part. The lower end face of the lifting push rod (5) is fixedly connected to the upper end face of the corresponding suction pipe (12).

7. The dust removal device according to claim 1, characterized in that, The collection box (22) is slidably connected inside the collection frame (21). A handle is fixedly connected to the front end face of the collection box (22). Support legs are fixedly connected to the four corners of the lower end face of the workbench (2). A sealing door is rotatably connected to the front end face of the dust collector (1). A transparent window is provided on the surface of the sealing door. A controller is fixedly connected to the right side face of the dust collector (1).