Power switch with self-cleaning function

By setting up a protective ring outside the power switch and automatically cleaning the dust with a motor-driven gear system, the problem of existing power switches failing to automatically clean up the dust is solved, and the service life and safety of the equipment are improved.

CN222609782UActive Publication Date: 2025-03-14HUNAN HONGSIFANG NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202420677495.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-14
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The existing power switch with self-cleaning function only covers dust through the protective cover structure, and fails to automatically clean up dust and waste, resulting in dust still falling on the surface of the power switch, affecting use.

Method used

A power switch with self-cleaning function is designed. By setting a protective ring on the outside of the power switch, the motor drives the driving gear and driven gear to rotate, the cleaning brush rotates around the surface of the power switch, automatically cleans up dust and waste, and prevents dust from falling through the dustproof net and pressing block.

Benefits of technology

Automatic dust cleaning on the surface of the power switch is realized, preventing dust from falling on the surface of the power switch, extending the service life of the equipment, and improving the safety of the power switch.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power switches, in particular to a power switch with a self-cleaning function, which comprises a machine body, a power switch is arranged on the side surface of the machine body, a protective ring is fixed on the periphery of the power switch and positioned on the side surface of the machine body, and a mounting groove is arranged on the inner side of the protective ring. A driven gear is rotatably mounted in the mounting groove, a rotating ring is fixed to the side face of the driven gear, a rotating groove is formed in the side face of the machine body, and the rotating ring is slidably inserted into the rotating groove. The beneficial effects are that the cleaning brush rotates around the surface of the power switch and scrapes the surface of the power switch to clean dust and sweeps; the power switch can be dustproof, can be in insulation contact with the power switch, reduces the adhesion of dust or moisture carried by fingers to the power switch, and improves the safety of the power switch.
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Description

Technical Field

[0001] The utility model relates to the technical field of power switches, in particular to a power switch with a self-cleaning function. Background Art

[0002] Paper cutters are traditional products used to handle paper cutting needs in the later stages of printing. They have evolved from mechanical paper cutters to tape-controlled paper cutters, and have further evolved into microcomputer-controlled, color display, full-image operation-guided visual processing, and computer-aided cutting systems with external programming and editing of production data, which shorten production preparation time, increase cutting accuracy, reduce labor intensity, and make operation safer. The start and stop of these devices require a power switch, and if the power switch is used in this environment, waste dust will accumulate and affect its use.

[0003] For example, the prior art Chinese patent publication number "CN209273509U" provides a paper cutter with automatic tool cleaning and dust removal function, including a base, a plurality of ash boxes are installed on the side of the base, a handle is installed on the side of the ash box, a power plug is installed on one side of the base, a plastic pad is installed on the top of the base, a plurality of mesh plates are installed at the center position of the plastic pad, and grooves are formed between the mesh plates. A dust storage bin is provided inside the base, a chassis is installed on the top of the base, a plurality of operating switches are installed on the side of the chassis, and a hydraulic cylinder is installed on the top of the chassis.

[0004] The device solves the problem that a large amount of paper ash is generated in the process of cutting paper by the paper cutter by arranging an ash storage bin, an air pump, a screen plate and an ash box. After using the paper cutter for a long time, a large amount of paper ash will remain on the paper cutter, which not only needs to be cleaned manually by the staff, but some of the paper ash falls into the working parts, which will shorten the service life of the working parts.

[0005] The existing power switch with self-cleaning function, during use, only uses a protective cover structure to shield the outside of the power switch to block dust and debris, but fails to automatically clean the surface of the power switch to prevent dust and debris from falling on the surface of the power switch. Moreover, the surface of the power switch is also exposed to the air, and dust and debris will also adhere to it, and dust protection is not provided. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art that the protective cover structure is only used to shield the outer side of the power switch to block dust and debris, but the surface of the power switch cannot be automatically cleaned of dust and debris to prevent dust and debris from falling on the surface of the power switch, and a power switch with a self-cleaning function is proposed.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A power switch with a self-cleaning function is designed, comprising a body, a power switch is arranged on the side of the body, a protective ring is fixed on the periphery of the power switch and at a position located on the side of the body, a mounting groove is opened on the inner side of the protective ring, a driven gear is rotatably mounted inside the mounting groove, a rotating ring is fixed on the side of the driven gear, a rotating groove is opened on the side of the body, the rotating ring is slidably inserted into the rotating groove, a cleaning brush is connected to the top end of the inner side of the driven gear, a first ash leakage hole is opened on the inner surface of the driven gear, a second ash leakage hole is opened on the bottom end of the mounting groove, a plug-in groove is opened on the top end of the mounting groove, a driving gear is installed on the top end of the protective ring, the bottom end of the driving gear passes through the plug-in groove and is meshed and connected with the outer surface of the driven gear, a rotating rod passes through the middle of the driving gear, a positioning groove is opened on the side of the body, one end of the rotating rod is slidably inserted into the positioning groove, a motor is installed on the other end of the rotating rod, and a protective cover is connected to the outer sides of the motor and the driving gear and at a position located on the top of the protective ring.

[0009] Furthermore, a first connecting hole is opened on the outer surface of the protective ring, a dustproof net is covered on the outer side of the protective ring, a second connecting hole is opened on the surface edge of the dustproof net, bolts are inserted into the second connecting hole and the first connecting hole, and a pressing block is bonded to the middle of the inner side of the dustproof net.

[0010] Furthermore, the protective ring is a circular ring structure and is horizontally arranged, and the mounting groove is a circular ring groove structure and is connected to the side of the body.

[0011] Furthermore, the rotating ring and the rotating groove are both annular structures, the driven gear slides and rotates inside the mounting groove through the rotating ring, and the bottom end of the cleaning brush contacts the surface of the power switch.

[0012] Furthermore, the first ash leakage holes are evenly arranged at positions on the inner side of the driven gear except for the cleaning brush, and the bottom ends of the second ash leakage holes pass through the bottom end of the protective ring.

[0013] Furthermore, the driving gear is vertically arranged and driven to rotate by the rotating rod, the rotating rod is horizontally arranged above the protective ring, the motor is installed on the top of the protective ring, and one side of the protective cover is fixedly connected to the body.

[0014] Furthermore, the first connecting hole is a threaded hole structure and is aligned with the second connecting hole, and the dustproof net is detachably connected to the protective ring through the bolts.

[0015] Furthermore, the dustproof net is a circular structure, is vertically arranged, and is made of an elastic rubber net material. The pressing block is a circular block structure, is made of an elastic rubber material, and is facing the outer side of the power switch.

[0016] The utility model provides a power switch with a self-cleaning function, which has the following beneficial effects:

[0017] 1. The utility model arranges a protective ring on the outer side of the power switch. Therefore, when the power switch is in use, the motor drives the driving gear to rotate, thereby driving the driven gear to rotate, so that the cleaning brush rotates around the surface of the power switch and scrapes the surface of the power switch to clean the dust and debris. Moreover, the cleaned dust falls out of the protective ring through the first ash leakage hole and the second ash leakage hole, which is convenient for cleaning and protects the outside of the power switch from being damaged by bumps.

[0018] 2. The utility model arranges a dustproof net on the outer side of the power switch through a protective ring, and arranges a pressing block in the middle of the inner side of the dustproof net. Therefore, when the power switch is used, dust is intercepted from falling onto the surface of the power switch by the dustproof net, and the power switch is pressed at intervals by the pressing block, which can not only prevent the power switch from dust, but also maintain insulated contact with the power switch, reduce the adhesion of dust or moisture carried by fingers to the power switch, and improve the safety of the power switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 A cross-sectional view of

[0021] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0022] Figure 4 For this utility model Figure 2 A magnified view of point B;

[0023] Figure 5 For this utility model Figure 1 Schematic diagram of the driven gear and the active meshing transmission structure;

[0024] Figure 6 For this utility model Figure 1 Schematic diagram of the dustproof net part structure.

[0025] In the figure: 1. body; 2. driving gear; 3. protective cover; 4. motor; 5. protective ring; 6. driven gear; 7. dust net; 8. cleaning brush; 9. pressing block; 10. power switch; 11. second ash leakage hole; 12. rotating groove; 13. rotating ring; 14. installation groove; 15. positioning groove; 16. rotating rod; 17. plug-in groove; 18. first ash leakage hole; 19. first connecting hole; 20. second connecting hole; 21. bolt. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1

[0028] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A power switch with a self-cleaning function shown in the figure comprises a body 1, a power switch 10 is arranged on the side of the body 1, a protective ring 5 is fixed on the periphery of the power switch 10 and located on the side of the body 1, a mounting groove 14 is opened on the inner side of the protective ring 5, a driven gear 6 is rotatably installed inside the mounting groove 14, a rotating ring 13 is fixed on the side of the driven gear 6, a rotating groove 12 is opened on the side of the body 1, the rotating ring 13 is slidably inserted into the rotating groove 12, a cleaning brush 8 is connected to the inner top end of the driven gear 6, and a first ash leakage hole 1 is opened on the inner surface of the driven gear 6 8. A second ash leakage hole 11 is formed at the bottom end of the installation groove 14, a plug-in groove 17 is formed at the top end of the installation groove 14, a driving gear 2 is installed at the top end of the protective ring 5, the bottom end of the driving gear 2 passes through the plug-in groove 17 and is meshed with the outer surface of the driven gear 6, a rotating rod 16 passes through the middle of the driving gear 2, a positioning groove 15 is formed on the side of the body 1, one end of the rotating rod 16 is slidably inserted into the positioning groove 15, and a motor 4 is installed at the other end of the rotating rod 16, and a protective cover 3 is connected to the outside of the motor 4 and the driving gear 2 and at the top end of the protective ring 5.

[0029] When the power switch 10 is in use, the motor 4 drives the driving gear 2 to rotate, thereby driving the driven gear 6 to rotate, so that the cleaning brush 8 rotates around the surface of the power switch 10 and brushes the surface of the power switch 10 to clean the dust and debris. Moreover, the cleaned dust falls out of the protective ring 5 through the first ash leakage hole 18 and the second ash leakage hole 11, which is convenient for cleaning and protects the outside of the power switch 10 from bumps and damage.

[0030] The protection ring 5 is a circular ring structure and is horizontally arranged. The mounting groove 14 is a circular ring groove structure and is connected to the side of the body 1 .

[0031] The rotating ring 13 and the rotating groove 12 are both annular structures. The driven gear 6 slides and rotates inside the mounting groove 14 through the rotating ring 13 , and the bottom end of the cleaning brush 8 contacts the surface of the power switch 10 .

[0032] The first ash leakage holes 18 are evenly arranged at positions inside the driven gear 6 except the cleaning brush 8 , and the bottom ends of the second ash leakage holes 11 pass through the bottom end of the protective ring 5 .

[0033] The driving gear 2 is vertically arranged and driven to rotate by the rotating rod 16. The rotating rod 16 is horizontally arranged above the protective ring 5. The motor 4 is installed on the top of the protective ring 5. One side of the protective cover 3 is fixedly connected to the body 1.

[0034] Example 2

[0035] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A power switch with a self-cleaning function shown in the figure comprises a body 1, a power switch 10 is arranged on the side of the body 1, a protective ring 5 is fixed on the periphery of the power switch 10 and located on the side of the body 1, a mounting groove 14 is opened on the inner side of the protective ring 5, a driven gear 6 is rotatably installed inside the mounting groove 14, a rotating ring 13 is fixed on the side of the driven gear 6, a rotating groove 12 is opened on the side of the body 1, the rotating ring 13 is slidably inserted into the rotating groove 12, a cleaning brush 8 is connected to the inner top end of the driven gear 6, and a first ash leakage hole 1 is opened on the inner surface of the driven gear 6 8. A second ash leakage hole 11 is formed at the bottom end of the installation groove 14, a plug-in groove 17 is formed at the top end of the installation groove 14, a driving gear 2 is installed at the top end of the protective ring 5, the bottom end of the driving gear 2 passes through the plug-in groove 17 and is meshed with the outer surface of the driven gear 6, a rotating rod 16 passes through the middle of the driving gear 2, a positioning groove 15 is formed on the side of the body 1, one end of the rotating rod 16 is slidably inserted into the positioning groove 15, and a motor 4 is installed at the other end of the rotating rod 16, and a protective cover 3 is connected to the outside of the motor 4 and the driving gear 2 and at the top end of the protective ring 5.

[0036] When the power switch 10 is in use, the motor 4 drives the driving gear 2 to rotate, thereby driving the driven gear 6 to rotate, so that the cleaning brush 8 rotates around the surface of the power switch 10 and brushes the surface of the power switch 10 to clean the dust and debris. Moreover, the cleaned dust falls out of the protective ring 5 through the first ash leakage hole 18 and the second ash leakage hole 11, which is convenient for cleaning and protects the outside of the power switch 10 from bumps and damage.

[0037] The outer surface of the protective ring 5 is provided with a first connecting hole 19, the outer side of the protective ring 5 is covered with a dustproof net 7, the surface edge of the dustproof net 7 is provided with a second connecting hole 20, bolts 21 are inserted into the inside of the second connecting hole 20 and the first connecting hole 19, and a pressing block 9 is bonded to the middle of the inner side of the dustproof net 7.

[0038] When using the power switch 10, the dust is intercepted by the dustproof net 7 and falls onto the surface of the power switch 10, and the power switch 10 is pressed at intervals by the pressing block 9, which can not only prevent the power switch 10 from dust, but also maintain insulated contact with the power switch 10 and reduce the adhesion of dust or moisture carried by fingers to the power switch 10, thereby improving the safety of the power switch 10.

[0039] The first connection hole 19 is a threaded hole structure and is aligned with the second connection hole 20 . The dustproof net 7 is detachably connected to the protective ring 5 via the bolts 21 .

[0040] The dustproof net 7 is a circular structure, is vertically arranged, and is made of an elastic rubber net material. The pressing block 9 is a circular block structure, is made of an elastic rubber material, and is directly facing the outer side of the power switch 10.

[0041] Working mode: A protective ring 5 is arranged on the outer side of the power switch 10. Therefore, when the power switch 10 is in use, the driving gear 2 is driven to rotate by the motor 4, thereby driving the driven gear 6 to rotate, so that the cleaning brush 8 rotates around the surface of the power switch 10 and brushes the surface of the power switch 10 to clean the dust and debris. Moreover, the cleaned dust falls out of the protective ring 5 through the first ash leakage hole 18 and the second ash leakage hole 11, which is convenient for cleaning and protects the outside of the power switch 10 from being damaged by bumps.

[0042] A dustproof net 7 is arranged on the outer side of the power switch 10 through the protective ring 5, and a pressing block 9 is arranged in the middle of the inner side of the dustproof net 7. Therefore, when the power switch 10 is used, dust is intercepted by the dustproof net 7 and falls onto the surface of the power switch 10, and the power switch 10 is pressed at intervals by the pressing block 9, which can not only prevent the power switch 10 from dust, but also maintain insulated contact with the power switch 10, reduce the adhesion of dust or moisture carried by fingers to the power switch 10, and improve the safety of the power switch 10.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A power switch with a self-cleaning function, comprising a body (1), characterized in that: A power switch (10) is arranged on the side of the machine body (1), a protective ring (5) is fixed on the periphery of the power switch (10) and at a position located on the side of the machine body (1), a mounting groove (14) is provided on the inner side of the protective ring (5), a driven gear (6) is rotatably mounted inside the mounting groove (14), a rotating ring (13) is fixed on the side of the driven gear (6), a rotating groove (12) is provided on the side of the machine body (1), the rotating ring (13) is slidably inserted into the rotating groove (12), a cleaning brush (8) is connected to the inner top end of the driven gear (6), a first ash leakage hole (18) is provided on the inner surface of the driven gear (6), and a bottom end of the mounting groove (14) is provided. A second ash leakage hole (11) is provided, a plug-in slot (17) is provided at the top of the installation slot (14), a driving gear (2) is installed at the top of the protection ring (5), the bottom end of the driving gear (2) passes through the plug-in slot (17) and is meshed with the outer surface of the driven gear (6), a rotating rod (16) passes through the middle of the driving gear (2), a positioning slot (15) is provided on the side of the machine body (1), one end of the rotating rod (16) is slidably inserted into the positioning slot (15), a motor (4) is installed at the other end of the rotating rod (16), and a protective cover (3) is connected to the outer side of the motor (4) and the driving gear (2) and at a position located at the top of the protection ring (5).

2. A power switch with self-cleaning function according to claim 1, characterized in that: The outer surface of the protective ring (5) is provided with a first connecting hole (19), the outer side of the protective ring (5) is covered with a dustproof net (7), the surface edge of the dustproof net (7) is provided with a second connecting hole (20), bolts (21) are inserted into the inside of the second connecting hole (20) and the first connecting hole (19), and a pressing block (9) is bonded to the middle of the inner side of the dustproof net (7).

3. The power switch with self-cleaning function according to claim 1, characterized in that: The protective ring (5) is a circular ring structure and is arranged horizontally; the mounting groove (14) is a circular ring groove structure and is connected to the side of the machine body (1).

4. The power switch with self-cleaning function according to claim 1, characterized in that: The rotating ring (13) and the rotating groove (12) are both annular structures, the driven gear (6) slides and rotates inside the mounting groove (14) through the rotating ring (13), and the bottom end of the cleaning brush (8) contacts the surface of the power switch (10).

5. The power switch with self-cleaning function according to claim 1, characterized in that: The first ash leakage holes (18) are evenly arranged at positions on the inner side of the driven gear (6) except for the cleaning brush (8), and the bottom end of the second ash leakage hole (11) passes through the bottom end of the protective ring (5).

6. The power switch with self-cleaning function according to claim 1, characterized in that: The driving gear (2) is arranged vertically and driven to rotate by the rotating rod (16); the rotating rod (16) is arranged horizontally above the protective ring (5); the motor (4) is installed on the top of the protective ring (5); and one side of the protective cover (3) is fixedly connected to the machine body (1).

7. The power switch with self-cleaning function according to claim 2, characterized in that: The first connection hole (19) is a threaded hole structure and is aligned with the second connection hole (20); the dust screen (7) is detachably connected to the protective ring (5) via the bolt (21).

8. The power switch with self-cleaning function according to claim 2, characterized in that: The dustproof net (7) is a circular structure, is vertically arranged, and is made of an elastic rubber net material. The pressing block (9) is a circular block structure, is made of an elastic rubber material, and is directly opposite to the outer side of the power switch (10).

Citation Information

Patent Citations

  • Paper cutting machine with automatic cutter cleaning and dust removing function

    CN209273509U