Rotary rolling brush type static brush

By using a rotary roller-type electrostatic brush made of high-strength stainless steel wire ply yarn, the problems of conductivity and slow charge discharge speed of existing electrostatic brushes are solved, achieving faster and more thorough charge discharge and convenient operation.

CN224249875UActive Publication Date: 2026-05-15ZHEJIANG NOYETEC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG NOYETEC TECH CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-15

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Abstract

The utility model discloses a rotary rolling brush type static brush which comprises a round rod, an inner sleeve is movably installed on the outer side of the round rod in a sleeved mode, a static removing sleeve is movably installed on the outer side of the inner sleeve in a sleeved mode, a check block is fixedly connected to the left end of the round rod, and another check block is movably installed on the right side of the round rod. The high-strength stainless steel wire twisted yarn conductive device comprises two stop blocks, movable shafts are rotationally connected to the sides, away from each other, of the two stop blocks, circular grooves are formed in the sides, away from each other, of the two movable shafts, a spring is fixedly connected to one side of the inner wall of each circular groove, and a circular shaft is fixedly connected to one end of each spring. The static electricity removing sleeve is made of the high-strength stainless steel wire plied yarn, so that the static electricity removing sleeve has higher conductivity and higher discharge capacity, is higher in strength, not prone to damage, closer to EMC test verification requirements, better in conductivity, faster in charge discharge and higher in overall softness, and does not scratch the surface of a discharge product.
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Description

Technical Field

[0001] This utility model relates to the field of electrostatic brushes, specifically a rotary roller type electrostatic brush. Background Technology

[0002] An electrostatic brush is a tool used to eliminate static electricity. It is commonly used in printing, film and paper winding, roller friction, printers, banknote counters, etc. Most existing electrostatic brushes are made of materials such as nylon synthetics and animal hair. These materials have the ability to dissipate some charge, but the dissipation speed is slow and the dissipation is not thorough.

[0003] Therefore, this application proposes a rotary roller type electrostatic brush. Utility Model Content

[0004] The purpose of this invention is to provide a rotary roller-type electrostatic brush, which solves the problems mentioned in the background art by providing the advantages of better conductivity and faster charge prevention.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotary roller-type electrostatic brush, comprising a round rod, an inner sleeve movably mounted on the outer side of the round rod, an antistatic sleeve movably mounted on the outer side of the inner sleeve, a stop block fixedly connected to the left end of the round rod, and another stop block movably mounted on the right side of the round rod, both stops being rotatably connected to movable shafts on opposite sides, both movable shafts having circular grooves on opposite sides, a spring fixedly connected to one side of the inner wall of the circular groove, a round shaft fixedly connected to one end of the spring, movable frames fixedly connected to opposite ends of both round shafts, and a handle mounted on the top of both movable frames.

[0006] Preferably, two movable frames are fixedly connected to round blocks near the top on opposite sides, and round holes are provided on both sides of the handle near the bottom. The two round blocks are respectively inserted into the corresponding round hole cavity on opposite sides.

[0007] Preferably, the right end of the round rod is provided with a threaded groove, and a threaded block is threadedly connected to the inner cavity of the threaded groove. The right side of the threaded block is fixedly connected to the side wall of the adjacent stop block.

[0008] Preferably, a protective sleeve is fixedly installed on the outer side of the handle.

[0009] Preferably, the outer diameter of the stop block is larger than the outer diameter of the inner sleeve, and the outer diameter of the stop block is smaller than the outer diameter of the antistatic sleeve.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This application uses high-strength stainless steel wire ply yarn as the conductive material, making the antistatic sleeve have stronger conductivity, stronger discharge capability, higher strength, less susceptibility to damage, closer to EMC test verification requirements, better conductivity, faster charge discharge, and higher overall softness, so as not to scratch the surface of the discharge product. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the movable frame of this utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the handle of this utility model;

[0015] Figure 4 This is a cross-sectional structural diagram of the movable frame of this utility model.

[0016] In the diagram: 1. Handle; 2. Sheath; 3. Round hole; 4. Movable frame; 5. Round block; 6. Round shaft; 7. Movable shaft; 8. Round groove; 9. Spring; 10. Stop block; 11. Round rod; 12. Inner sleeve; 13. Antistatic sleeve; 14. Threaded groove; 15. Threaded block. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1 to 4This utility model provides a technical solution: a rotary roller-type electrostatic brush, including a round rod 11, an inner sleeve 12 movably mounted on the outer side of the round rod 11, and an antistatic sleeve 13 movably mounted on the outer side of the inner sleeve 12. The antistatic sleeve 13 is made of high-strength stainless steel wire strands, which gives the antistatic sleeve 13 stronger conductivity, stronger discharge capacity, higher strength, and less susceptibility to damage, making it closer to the requirements of EMC testing and verification. It also has better conductivity, faster charge discharge, and higher overall softness, so it will not damage the surface of the product being discharged. The rod 11 is scratched. A stop block 10 is fixedly connected to the left end of the rod 11, and another stop block 10 is movably installed on the right side of the rod 11. The two stop blocks 10 are rotatably connected to the opposite side of each other, and the two movable shafts 7 are provided with a circular groove 8 on the opposite side of each other. A spring 9 is fixedly connected to one side of the inner wall of the circular groove 8. A circular shaft 6 is fixedly connected to one end of the spring 9. The two circular shafts 6 are fixedly connected to the opposite ends of each other, and a movable frame 4 is fixedly installed on the top of the two movable frames 4. The handle 1 is designed to make it convenient for the operator to hold the handle and complete the subsequent static electricity removal work.

[0019] Please see Figure 1 , Figure 2 and Figure 3 Two movable frames 4 are fixedly connected to round blocks 5 near the top on opposite sides. Round holes 3 are opened on the left and right sides of the handle 1 near the bottom. The two round blocks 5 are inserted into the corresponding round holes 3 on opposite sides. By inserting the round blocks 5 into the round holes 3, the movable frame 4 and the handle 1 are connected, which is convenient to operate.

[0020] Please see Figure 4 The right end of the round rod 11 is provided with a threaded groove 14, and a threaded block 15 is threadedly connected to the inner cavity of the threaded groove 14. The right side of the threaded block 15 is fixedly connected to the side wall of the adjacent stop 10. The threaded block 15 and the threaded groove 14 facilitate the disassembly of the right stop 10 and the round rod 11, thereby making it easy to disassemble and clean the inner sleeve 12 and the antistatic sleeve 13.

[0021] Please see Figure 1 and Figure 3 A protective sleeve 2 is fixedly installed on the outside of the handle 1 to improve the comfort of holding the handle 1.

[0022] Please see Figure 1 and Figure 2 The outer diameter of the stop block 10 is larger than the outer diameter of the inner sleeve 12, and the outer diameter of the stop block 10 is smaller than the outer diameter of the antistatic sleeve 13. This setting allows the stop block 10 to seal the antistatic sleeve 13 and the inner sleeve 12.

[0023] Working Principle: When using this application, the entire electrostatic brush can be lifted by holding the handle 1 for subsequent static elimination. Because the static elimination sleeve 13 is made of high-strength stainless steel wire strands, it has stronger conductivity, stronger discharge capacity, higher strength, and is less prone to damage, better meeting EMC testing requirements. It also has better conductivity, faster charge discharge, and greater overall flexibility, preventing scratches on the surface of the discharged product. After the work is completed, to ensure smooth subsequent work, the static elimination sleeve 13 can be disassembled and cleaned. At this time, the two movable frames 4 can be pressed simultaneously. The two movable frames 4 push the corresponding circular blocks 5 and circular shafts 6 respectively. At the same time, the two circular blocks 5 disengage from the corresponding circular holes 3, and the two circular shafts 6 compress the springs 9 in the corresponding circular grooves 8 respectively. At this time, the two movable frames 4 can be pulled out from the handle 1 to separate the movable frames 4 from the handle 1. Then, rotate the right stop block 10 so that the stop block 10 drives the threaded block 15 to be pulled out from the threaded groove 14, completing the disassembly of the right stop block 10, the right movable frame 4 and other components. Then, the antistatic sleeve 13 can be removed from the right side and cleaned. After cleaning, repeat the above disassembly operation for installation. The operation is convenient.

[0024] 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 rotary roller type electrostatic brush, comprising a round rod (11), characterized in that: An inner sleeve (12) is movably mounted on the outer side of the round rod (11), and an antistatic sleeve (13) is movably mounted on the outer side of the inner sleeve (12). A stop block (10) is fixedly connected to the left end of the round rod (11), and another stop block (10) is movably mounted on the right side of the round rod (11). A movable shaft (7) is rotatably connected to the two stops (10) on the opposite side. A circular groove (8) is opened on the opposite side of the two movable shafts (7). A spring (9) is fixedly connected to one side of the inner wall of the circular groove (8). A circular shaft (6) is fixedly connected to one end of the spring (9). A movable frame (4) is fixedly connected to the opposite end of the two circular shafts (6). A handle (1) is mounted on the top of the two movable frames (4).

2. The rotary roller-type electrostatic brush according to claim 1, characterized in that: Two movable frames (4) are fixedly connected to round blocks (5) near the top on the opposite side. Round holes (3) are opened on the left and right sides of the handle (1) near the bottom. The two round blocks (5) are respectively inserted into the inner cavity of the corresponding round holes (3) on the opposite side.

3. A rotary roller-type electrostatic brush according to claim 1, characterized in that: The right end of the round rod (11) is provided with a threaded groove (14), and a threaded block (15) is threadedly connected to the inner cavity of the threaded groove (14). The right side of the threaded block (15) is fixedly connected to the side wall of the adjacent stop block (10).

4. A rotary roller-type electrostatic brush according to claim 1, characterized in that: The handle (1) is fitted with a protective sleeve (2) on its outer side.

5. A rotary roller-type electrostatic brush according to claim 1, characterized in that: The outer diameter of the stop (10) is larger than the outer diameter of the inner sleeve (12), and the outer diameter of the stop (10) is smaller than the outer diameter of the antistatic sleeve (13).