GB/T 41173-2021Chairs with electrical mechanism to assist standing up (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1. Structure and Drafting Rules of Standardization Documents" Drafting.

Introduction

The electric assisted standing chair has the function of getting up automatically, and can also be equipped with an adjustable backrest device, which is mainly used for people with insufficient lower limb strength.

Group to help users reduce the burden on the waist, legs and knee joints in the process of changing from a sitting position to a standing position, so that they can realize the change of posture. have It also has a sitting position, a lying position and other states, which can allow the user to rest and reduce the pressure on the buttocks.

1 Scope

This document specifies the structure, requirements, test methods, inspection rules and markings, packaging, transportation and storage of electric assisted standing chairs.

This document applies to chairs that assist users with a mass not exceeding 100kg to get up and sit down by means of a motor-controlled lift.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB/T 191 Graphical signs of packaging, storage and transportation

GB/T 16432 Classification and Terminology of Rehabilitation Assistive Devices

3 Terms and Definitions

GB/T 16432 and the following terms and definitions apply to this document.

4 Structure

The electric assisted standing chair is composed of a control device, a backrest, an armrest, and a seat surface, and its structure is shown in Figure 1.