GB/T 41181-2021 English PDF

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GB/T 41181-2021: Sitting posture chairs
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 41181-2021	309	Add to Cart	3 days	Sitting posture chairs	Valid

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Basic data

Standard ID: GB/T 41181-2021 (GB/T41181-2021)
Description (Translated English): Sitting posture chairs
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y81
Word Count Estimation: 15,155
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 41181-2021: Sitting posture chairs

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Sitting posture chairs ICS 11:180 CCSY81 National Standards of People's Republic of China sitting chair Published on 2021-12-31 2021-12-31 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface I Introduction II 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Seated chair structure 2 5 Requirements 3 5:1 Appearance quality 3 5:2 Guards 4 5:3 Part 4 5:4 Adjustment and locking device 4 5:5 Dimensions parameter 4 5:6 Flame retardancy 4 5:7 Stability 4 5:8 Strength requirements5 5:9 Safety Warning 5 6 Test method 6 6:1 Test conditions 6 6:2 Test equipment 6 6:3 Appearance and dimension inspection 7 6:4 Casters 8 6:5 Flame retardancy 8 6:6 Stability 8 6:7 Strength test 8 7 Inspection rules 10 7:1 Factory inspection 10 7:2 Type inspection 10 7:3 Sampling and decision rules 10 8 Marking, packaging, transportation and storage 10 8:1 Marking, Packaging 10 8:2 Transport and storage 11

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" drafted: Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by the Ministry of Civil Affairs of the People's Republic of China: This document is under the jurisdiction of the National Technical Committee on Standardization of Rehabilitation and Special Equipment for Persons with Disabilities (SAC/TC148): This document is drafted by: National Rehabilitation Aids Research Center, National Rehabilitation Aids Research Center Rehabilitation Aids Quality Supervision and Inspection Center, Changzhou Qianjing Rehabilitation Co:, Ltd:, Foshan Dongfang Medical Equipment Factory Co:, Ltd:, Shenzhen Comprehensive Service Center for Disabled Persons, Kanghui Medical Therapeutic Technology (Suzhou) Co:, Ltd: The main drafters of this document: Zhang Weikang, Gu Huiru, Wu Sainan, Xue Hufang, Guo Huan, Yan Heping, Liu Qinhua, Zhao Jianrong, Liu Lulu, Shen Yi:

Introduction

The sitting chair is used to fix the posture of people with abnormal sitting function who need to maintain the sitting posture, balance the sitting posture, and correct the sitting posture: Sit in normal use When using the chair, the factors that have a greater impact on the safety of the user are the strength of the body support parts and the overall stability of the seat: Safety implications for caregivers The bigger factor is the overall stability of the seat: This document makes more requirements on the mechanical strength and stability of the seated chair in order to ensure the reliability of the seated chair in this regard: sitting chair

1 Scope

This document specifies the structure, requirements, test methods, inspection rules, marking, packaging, transportation and storage of seated chairs: This document is applicable to the function of sitting posture that requires a fixed body position for sitting position maintenance, sitting balance, and correcting sitting posture with a weight of less than 100kg Seated chair used by abnormal people:

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 6343 Determination of Apparent Density of Foamed Plastics and Rubber GB/T 9969 General Principles of Instruction Manual for Industrial Products GB/T 12825 Determination of hardness of high polymer porous elastic materials by concave degree method GB/T 18029 Requirements and test methods for the flame retardancy of wheelchair seat (cushion) pads GB/T 18029:11 Wheelchairs - Part 11: Test dummies

3 Terms and Definitions

The following terms and definitions apply to this document: 3:1 sittingposturechair A chair for maintaining, balancing, and correcting sitting posture for the user: 3:2 maximumusermass Maximum quality for the user specified by the manufacturer: 3:3 test dummy testdummy A device for simulating human body mass and mass distribution during seated chair testing that meets the requirements of GB/T 18029:11: 3:4 Counterweight supplementaryweight When a tester is used instead of a test dummy, it is used to increase the weight so that the total load and load distribution of the seated chair are the same as those of the corresponding dummy: Consistent: 3:5 effectiveseatdepth The distance between the frontmost point of the seat surface and the surface of the backrest: ......

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