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Patent Searching and Data


Title:
CHAIR ARMREST HEIGHT ADJUSTMENT MECHANISM AND CHAIR
Document Type and Number:
WIPO Patent Application WO/2017/197905
Kind Code:
A1
Abstract:
The present invention relates to the field of transportation. A chair armrest height adjustment mechanism and a chair. The chair armrest height adjustment mechanism comprises a rotation shaft (1), and a rotation adjustment member provided on the rotation shaft (1), wherein the rotation adjustment member comprises a ratchet mechanism. The adjustment mechanism is simple, and capable of adjusting the height of an armrest.

Inventors:
ZHANG, Yunkun (Room 3204 Mogan Center Building, No.568 Jindong Road Jinjiang Distric, Chengdu Sichuan 5, 610065, CN)
ZHANG, Libo (No.515 Century Avenue, Economic and Technological Development ZoneChengdu, Sichuan 0, 610100, CN)
Application Number:
CN2017/000356
Publication Date:
November 23, 2017
Filing Date:
May 16, 2017
Export Citation:
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Assignee:
CHENGDU CITY TIANLONG TRANSPORT EQUIPMENT CO., LTD (No.515 Century Avenue, Economic and Technological Development ZoneChengdu, Sichuan 0, 610100, CN)
ZHANG, Yunkun (Room 3204 Mogan Center Building, No.568 Jindong Road Jinjiang Distric, Chengdu Sichuan 5, 610065, CN)
ZHANG, Libo (No.515 Century Avenue, Economic and Technological Development ZoneChengdu, Sichuan 0, 610100, CN)
International Classes:
B61D33/00; A47C7/54; B60N2/75
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