Narrow space base surface cleaning and polishing tool

By integrating a polishing component, a dust extraction component, and an adjustable magnifying glass into a tool for cleaning and polishing surfaces in confined spaces, the problem of polishing in confined spaces has been solved, achieving efficient cleaning and clear observation.

CN224169482UActive Publication Date: 2026-04-28SICHUAN MINGYU WATERPROOF ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN MINGYU WATERPROOF ENG CO LTD
Filing Date
2025-04-08
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional polishing tools are difficult to use in confined spaces for effective polishing, and the process generates a lot of dust, making it difficult to observe, which affects the health of workers and the effectiveness of observation.

Method used

A tool for cleaning and polishing surfaces in confined spaces has been designed. It is equipped with a polishing component, a dust suction component, and a magnifying glass. The polishing is performed by a small polishing motor, the dust suction component removes dust by negative pressure, and the magnifying glass facilitates observation with an adjustable lens angle.

Benefits of technology

It enables efficient polishing in confined spaces, reduces dust, improves visibility, and facilitates operation by staff.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224169482U_ABST
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Abstract

The utility model discloses a narrow space base surface cleaning and polishing tool which comprises a polishing installation rod, a polishing assembly is arranged at the bottom of the polishing installation rod, a bottom dust accumulation cover is arranged at the bottom end of the polishing installation rod, and a dust collection assembly is arranged between the polishing installation rod and the bottom dust accumulation cover. A magnifying lens is rotatably mounted on one side of the polishing mounting rod, a lens angle adjusting assembly is arranged on one side of the polishing mounting rod, and the lens angle adjusting assembly is connected with the magnifying lens. The dust collection assembly is arranged, dust generated by polishing is sucked away through negative pressure, dust is not prone to occurring in a polishing area, the sight line is relatively good, observation of workers is facilitated, and the workers can amplify the polishing area through a magnifying lens during observation so that the area can be observed more clearly.
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Description

Technical Field

[0001] This utility model relates to the field of polishing tools, and in particular to a tool for cleaning and polishing surfaces in confined spaces. Background Technology

[0002] Grinding is a surface modification technique. It generally refers to a processing method that uses rough objects (such as sandpaper containing high-hardness particles) to change the physical properties of a material surface through friction. Its main purpose is to obtain a specific surface roughness.

[0003] In some construction tools or equipment, the internal space is relatively small, and traditional sanding tools cannot reach well, resulting in difficult sanding. To address this, a small sanding device is designed to achieve sanding in confined spaces. However, during the sanding process, a lot of dust is generated, which is difficult to observe in a confined space, and the dust can also affect the health of workers. At the same time, observation in confined spaces is also inconvenient. Therefore, a confined space base surface cleaning and sanding tool is proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a tool for cleaning and polishing surfaces in confined spaces, thereby solving the aforementioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A tool for cleaning and polishing surfaces in confined spaces includes a polishing mounting rod, a polishing component at the bottom of the polishing mounting rod, a bottom dust collection cover at the bottom end of the polishing mounting rod, a dust suction component between the polishing mounting rod and the bottom dust collection cover, a magnifying glass rotatably mounted on one side of the polishing mounting rod, and a lens angle adjustment component connected to the magnifying glass on one side of the polishing mounting rod.

[0007] Preferably, the polishing assembly includes a mounting groove formed at the bottom of the polishing mounting rod, a small polishing motor is installed in the mounting groove, and the output end of the small polishing motor is connected to a polishing disc.

[0008] Preferably, the dust collection assembly includes a filter box mounted on the top of the grinding mounting rod, a fan connected to the filter box, and a dust suction pipe connected to one side of the filter box.

[0009] Preferably, the bottom of the bottom dust collection cover is provided with a dust inlet, and the dust suction pipe is connected to the dust inlet.

[0010] Preferably, the bottom dust collection cover has a side opening on one side, and the magnifying glass is located above the dust inlet.

[0011] Preferably, the lens angle adjustment assembly includes an adjusting rod movably mounted on the side of the grinding mounting rod, a push rod rotatably mounted on one end of the adjusting rod, and a connecting frame rotatably connected to one end of the push rod, the connecting frame being mounted on the side of the magnifying glass.

[0012] Preferably, the adjusting rod is equipped with a positioning bolt, and a plurality of bolt grooves are provided on one side of the grinding mounting rod, with one end of the positioning bolt threaded into one bolt groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the grinding component of this narrow space base surface cleaning and grinding tool, the small grinding motor runs to grind the equipment in the narrow area, and the dust suction component sucks away the dust generated during grinding with negative pressure. There is not much dust in the grinding area, the visibility is relatively good, and it is convenient for the staff to observe. When observing, the staff can use a magnifying glass to magnify the grinding area, so as to observe the area more clearly.

[0014] The lens angle adjustment component is designed so that, during observation, it is sometimes necessary to observe different positions. This requires adjusting the angle of the magnifying glass. Moving the adjustment rod, under the action of the push rod, can adjust the angle of the magnifying glass, allowing observation of different positions. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a partial three-dimensional upward view of the structure of this utility model;

[0017] Figure 3 This is a partial three-dimensional top view of the structure of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of part of the present utility model.

[0019] In the diagram: 1. Grinding mounting rod; 2. Mounting slot; 3. Small grinding motor; 4. Grinding disc; 5. Bottom dust collection cover; 6. Side opening; 7. Dust inlet; 8. Filter box; 9. Exhaust fan; 10. Dust suction pipe; 11. Adjusting rod; 12. Push rod; 13. Connecting frame; 14. Magnifying glass; 15. Positioning bolt; 16. Bolt slot. Detailed Implementation

[0020] 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.

[0021] Example: Refer to Figure 1-4 A tool for cleaning and polishing surfaces in confined spaces includes a polishing mounting rod 1. A polishing assembly is provided at the bottom of the polishing mounting rod 1. The polishing assembly includes a mounting groove 2 formed at the bottom of the polishing mounting rod 1. A small polishing motor 3 is installed in the mounting groove 2. The output end of the small polishing motor 3 is connected to a polishing disc 4. The polishing mounting rod 1 is relatively long, and the polishing assembly is provided at the end of the polishing mounting rod 1. After the small polishing motor 3 on the polishing assembly is running, the operation of the small polishing motor 3 is controlled by an external controller (not shown in the figure). After the small polishing motor 3 runs, it drives the polishing disc 4 to rotate, which can perform polishing operations on equipment in confined areas. A bottom dust collection cover 5 is provided at the bottom end of the polishing mounting rod 1. A dust collection assembly is provided between the polishing mounting rod 1 and the bottom dust collection cover 5. A magnifying glass 14 is rotatably mounted on one side of the polishing mounting rod 1. A lens angle adjustment assembly is provided on one side of the polishing mounting rod 1. The lens angle adjustment assembly is connected to the magnifying glass 14.

[0022] Specifically, the dust collection assembly includes a filter box 8 installed on top of the grinding mounting rod 1. A fan 9 is connected to the filter box 8, and a dust suction pipe 10 is connected to one side of the filter box 8. A dust inlet 7 is provided at the bottom of the bottom dust collection cover 5. The dust suction pipe 10 is connected to the dust inlet 7. During the grinding process, the fan 9 on the dust collection assembly is started and runs. After the fan 9 runs, it generates cleaning air. Through the dust inlet 7, the dust generated by grinding can be sucked away by negative pressure and enter the filter box 8 through the dust suction pipe 10. The filter box 8 is equipped with a filter plate, which can effectively filter the dust generated by grinding. Through negative pressure dust collection, there is not much dust in the grinding area, the visibility is relatively good, and it is convenient for the staff to observe.

[0023] Specifically, a side opening 6 is provided on one side of the bottom dust collection cover 5. The magnifying glass 14 is located above the dust inlet 7. The side opening 6 ensures that the observation of the magnifying glass 14 is not obstructed. The lens angle adjustment assembly includes an adjusting rod 11 movably mounted on the side of the grinding mounting rod 1. A push rod 12 is rotatably mounted on one end of the adjusting rod 11, and a connecting bracket 13 is rotatably connected to one end of the push rod 12. The connecting bracket 13 is mounted on the side of the magnifying glass 14. A positioning bolt 15 is installed on the adjusting rod 11. Multiple bolt slots 16 are provided on one side of the grinding mounting rod 1 for positioning. One end of the bolt 15 is threaded into a bolt groove 16. During observation, the staff can use the magnifying glass 14 to magnify the polished area and observe it more clearly. During the observation process, it is sometimes necessary to observe different positions, so the angle of the magnifying glass needs to be adjusted. At this time, the staff rotates the positioning bolt 15 on the lens angle adjustment assembly and then moves the adjustment rod 11. Under the action of the push rod 12, the angle of the magnifying glass 14 can be adjusted. By adjusting the angle, different positions can be observed, making the observation more convenient.

[0024] In use: When grinding equipment in a confined area, the grinding assembly, with its small grinding motor 3, can perform grinding operations in such areas. During grinding, the exhaust fan 9 is activated to suck away the dust generated during grinding under negative pressure. The filter box 8 effectively filters the dust generated during grinding. Through negative pressure dust suction, there is less dust in the grinding area, resulting in relatively good visibility and easy observation by the staff. During observation, the staff can use the magnifying glass 14 to magnify the grinding area for clearer observation. Rotating the positioning bolt 15 on the lens angle adjustment assembly can adjust the angle of the magnifying glass 14, allowing for observation from different positions, making observation more convenient.

[0025] 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 tool for cleaning and polishing surfaces in confined spaces, comprising a polishing mounting rod (1), characterized in that, A grinding component is provided at the bottom of the grinding mounting rod (1), a bottom dust cover (5) is provided at the bottom end of the grinding mounting rod (1), a dust collection component is provided between the grinding mounting rod (1) and the bottom dust cover (5), a magnifying glass (14) is rotatably mounted on one side of the grinding mounting rod (1), a lens angle adjustment component is provided on one side of the grinding mounting rod (1), and the lens angle adjustment component is connected to the magnifying glass (14).

2. The tool for cleaning and polishing a confined space surface according to claim 1, characterized in that, The polishing assembly includes a mounting groove (2) at the bottom of the polishing mounting rod (1), a small polishing motor (3) is installed in the mounting groove (2), and the output end of the small polishing motor (3) is connected to a polishing disc (4).

3. The tool for cleaning and polishing a confined space surface according to claim 1, characterized in that, The dust collection assembly includes a filter box (8) mounted on the top of the grinding mounting rod (1), a blower (9) connected to the filter box (8), and a dust suction pipe (10) connected to one side of the filter box (8).

4. The tool for cleaning and polishing a confined space surface according to claim 3, characterized in that, The bottom of the bottom dust collection cover (5) is provided with a dust inlet (7), and the dust suction pipe (10) is connected to the dust inlet (7).

5. The tool for cleaning and polishing a confined space surface according to claim 1, characterized in that, The bottom dust collection cover (5) has a side opening (6) on one side, and the magnifying glass (14) is located above the dust inlet (7).

6. The tool for cleaning and polishing a confined space surface according to claim 1, characterized in that, The lens angle adjustment assembly includes an adjustment rod (11) movably mounted on the side of the grinding mounting rod (1), a push rod (12) rotatably mounted on one end of the adjustment rod (11), a connecting frame (13) rotatably connected to one end of the push rod (12), and the connecting frame (13) is mounted on the side of the magnifying glass (14).

7. A tool for cleaning and polishing confined space surfaces according to claim 6, characterized in that, The adjusting rod (11) is equipped with a positioning bolt (15), and a plurality of bolt grooves (16) are provided on one side of the grinding mounting rod (1). One end of the positioning bolt (15) is threaded into a bolt groove (16).