A rotating shaft connecting structure, a spraying device and a hair washing machine

By designing a rotating shaft connection structure in the intelligent hair washing machine, including a wiring channel and a clearance notch, the problem of metal fatigue fracture caused by wire bending is solved, and internal wiring and stable connection of the wire are achieved.

CN122398036APending Publication Date: 2026-07-17AOXIAOJIA (XIAMEN) TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
AOXIAOJIA (XIAMEN) TECH CO LTD
Filing Date
2026-04-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The internal wiring of intelligent hair washing machines is complex, and the wires are prone to bending as the swing arm moves, leading to metal fatigue and fracture.

Method used

Design a rotating shaft connection structure, including a bushing and a rotating shaft. The rotating shaft has a wiring channel and a clearance notch. The wires pass through the wiring channel and extend from the clearance notch. The rotating shaft has a water channel and a protruding structure. A transmission mechanism is used to drive the spraying device to swing.

Benefits of technology

This design enables internal wiring of the conductors, avoiding external exposure, reducing wiring complexity, ensuring that the conductors do not bend during oscillation, and preventing metal fatigue fracture.

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Abstract

本发明涉及洗头机领域,具体涉及一种洗头机的转轴连接结构、喷淋装置和洗头机,转轴机构,所述转轴机构包括轴套和转轴,所述轴套与外部结构连接,所述转轴转动设置在轴套内;所述转轴上开设有走线通道,所述转轴位于走线通道的另一端开口处设有让位缺口,在所述转轴的转动行程端点处,所述让位缺口的侧壁与导线之间间隔设置,导线穿出后直接穿设在转轴内,实现内部走线,避免导线外露,降低走线复杂度,并且对导线离开让位缺口后的延伸方向进行限定,确保在摆臂摆动过程中,转轴的转动范围内导线与让位缺口的侧壁之间保持间隔,避免转轴带动导线进行摆动,从而避免导线在摆动过程中受到折弯而出现金属疲劳断裂的情况出现。
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