Mahjong cleaning roll shaft

By using foam rollers in the mahjong cleaning machine, using the spiral-directional convex and depression structure combined with the velvet layer, the problems of cleaning blind spots and wear on the board in the prior art are solved, and the effect of comprehensive cleaning of mahjong plaques is achieved and the service life of mahjong plaques is extended.

CN222817434UActive Publication Date: 2025-05-02GUANGZHOU KANGDA ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202421304410.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-08
Publication Date
2025-05-02
Estimated Expiration
2034-06-08

AI Technical Summary

Technical Problem

The existing mahjong cleaning machines have cleaning blind spots during the cleaning process, making it difficult to clean in all aspects. The wear of the cloth strip or brush on the mahjong plaque causes damage to the board surface and shortens the service life.

Method used

A foam roller shaft is used as a cleaning component, in which the surface of the foam layer forms spiral convex ribs and depressions, combined with the velvet layer to increase friction, and realize all-round scrubbing and cleaning of mahjong plaques.

Benefits of technology

Through the spiral convex and depression structure of the foam roller shaft, the rolling and scrubbing effect of the mahjong plaque is enhanced, the cleaning effect is improved, the wear of the card is reduced, and the service life of the mahjong plaque is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mahjong cleaning roll shaft, which is characterized in that the surface of a foam layer is provided with a recess, in the rotating process of the foam roll shaft, the recess can roll mahjong tiles and scrub the corners of the mahjong tiles in the rolling process, the surfaces of the mahjong tiles are scrubbed in all directions, and the cleaning effect is improved.
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Citation Information

Patent Citations

  • Mahjong cleaning device

    CN211247484U

  • Portable mahjong automatic cleaning machine

    CN212234373U