Title:
FOLDING CHAIR
Document Type and Number:
WIPO Patent Application WO/2023/060755
Kind Code:
A1
Abstract:
A folding chair, comprising back rods (1), a grip handle (2), upper pull rods (3) and telescopic members (4), wherein one end of each upper pull rod (3) is rotatably arranged at the upper portion of each back rod (1), and the other end of each upper pull rod is rotatably arranged on the grip handle (2); one end of each telescopic member (4) is rotatably arranged on the grip handle (2), and the other end of each telescopic member is rotatably arranged at the lower portion of each back rod (1); two back rods (1), two upper pull rods (3) and two telescopic members (4) are symmetrically provided on the left and right sides of the central line of the grip handle (2); the left back rod (1) and the right back rod (1) form the back of the folding chair; the telescopic members (4) comprise telescopic rods (41) and telescopic sleeves (42); and when the folding chair is in an unfolded state, the telescopic members (4) are at the shortest length. In the folding chair, the back of the folding chair can be effectively unfolded and folded; and when the folding chair is in the unfolded state, each movable component is in a protected state and is not disturbed by the external environment, such that the overall structure is more stable, and the failure rate is reduced.
Inventors:
JIA QINGSHEN (CN)
Application Number:
PCT/CN2021/138859
Publication Date:
April 20, 2023
Filing Date:
December 16, 2021
Export Citation:
Assignee:
YONGKANG KINGMAX OUTDOOR PRODUCT CO LTD (CN)
International Classes:
A47C4/00; A47C7/00; A47C7/40
Foreign References:
| CN212325907U | 2021-01-12 | |||
| CN2710447Y | 2005-07-20 | |||
| CN2730226Y | 2005-10-05 | |||
| CN203493167U | 2014-03-26 | |||
| CN206102134U | 2017-04-19 | |||
| CN112826260A | 2021-05-25 | |||
| CN111587080A | 2020-08-25 | |||
| US20030094836A1 | 2003-05-22 |
Attorney, Agent or Firm:
JINHUA YUECHENG JUNCHUANG INTELLECTUAL PROPERTY AGENCY LLP (CN)
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