可擦背达重刹车式坐站转换辅助椅的改进

Improvement of the Auxiliary Chair for Seat Station Conversion with the Heavy Brake

基于目前市场已存的辅助老人站起和洗浴功能的轮椅,设计一种可擦背达重刹车式坐站转换辅助椅,主要具有擦背功能、旋转功能、坐站转换功能,主要组成包括:擦背机构、坐站转换机构、旋转机构、折叠机构、达重刹车机构。洗浴时使用擦背机构,主要包括滚珠丝杠和四杆机构;如厕和洗浴后站起使用坐站转换机构;旋转机构可方便使用时拿周围的物品;为方便收纳与携带增设折叠机构;此外考虑老人记忆衰退、容易遗忘,采用达重刹车的方式避免忘记刹车造成的风险。其结构简单实用,方便老人使用,减少老人独居时的安全隐患。

Based on the existing wheelchairs with the functions of helping the elderly to stand up and bathe in the current market,this paper designs a kind of seat station conversion auxiliary chair with the functions of wiping back and reaching heavy braking,which mainly has the functions of wiping back,rotating and reaching heavy braking.The main components include:wiping back mechanism,seat station conversion mechanism,rotating mechanism,folding mechanism and reaching heavy braking mechanism.Back wiping mechanism is used in bathing,mainly including ball screw and four-bar mechanism;After going to the toilet and bathing,stand up and use the seat station conversion mechanism;The rotating mechanism can conveniently take the surrounding articles when using;A folding mechanism is added for convenient storage and carrying;In addition,considering the old people's memory decline and easy to forget,the way of heavy braking is adopted to avoid the risk of forgetting braking.The utility model has the advantages of simple and practical structure,convenient daily use for the elderly,and reducing the potential safety hazard when the elderly live alone.