A cleaning device with dual brushes that alternate in reciprocating motion

By employing a dual-brush alternating reciprocating motion design and an automatic lubrication system, the problem of increased contamination during rotary cleaning is solved, resulting in improved cleaning performance and enhanced stability and durability of the device.

CN122398043APending Publication Date: 2026-07-17MULAN HOME TECH (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
MULAN HOME TECH (SHENZHEN) CO LTD
Filing Date
2026-06-03
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing cleaning devices tend to fling dirt and grime in all directions during the rotating cleaning process, increasing new pollution.

Method used

The design employs a dual-brush alternating reciprocating motion. The drive motor drives the active gear and transmission gear, which in turn drive the driven gear to rotate the cylindrical cam. The sliding bearing slides in the cam groove, enabling the cleaning brush head to move back and forth. Combined with linear bearings and guide rods, friction is reduced, and an automatic lubrication system ensures the stability and smoothness of the cleaning brush head.

Benefits of technology

It achieves alternating reciprocating motion of the cleaning brush head, preventing dirt from being flung around, reducing friction, ensuring cleaning effect, and maintaining the smoothness and durability of the device through an automatic lubrication system.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种双刷交替往复运动的清洁装置,包括上表面固定安装操作把手的外壳体,外壳体内侧设置有用于清洁的清洁刷头,所述外壳体内部转动安装有两个柱状凸轮,两个清洁刷头分别嵌套在两个柱状凸轮外侧,柱状凸轮侧面开设有凸轮槽,清洁刷头上端利用螺栓固定安装有安装块,安装块下端设置有伸入凸轮槽内部的滑动轴承,所述外壳体后侧设置有驱动机构。该双刷交替往复运动的清洁装置,采用新型的结构设计,柱状凸轮转动时利用凸轮槽的变化使得滑动轴承带动清洁刷头前后移动,两个清洁刷头交替往复,实现刷动清洁的目的,相较于传统旋转清洁,不会将脏污甩向四周。
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