Title:
FRAME STRUCTURE, AND FOLDING CHAIR
Document Type and Number:
WIPO Patent Application WO/2024/004548
Kind Code:
A1
Abstract:
Provided are a frame structure (3) and a folding chair (1) which can be unfolded and folded, and which have excellent assembly operability. The frame structure (3), which can be unfolded and folded, is provided with a first frame (10) including first leg portions (16), second leg portions (18) disposed intersecting the first leg portions (16), first shaft portions (20) rotatably supporting the second leg portions (18) on the first leg portions (16), and stoppers (22) spanning between the first leg portions (16) and the second leg portions (18), wherein the stoppers (22) are configured to prevent an angle between the first leg portions (16) and the second leg portions (18), when unfolded, being less than a predetermined angle.
Inventors:
NONAKA KENJI (JP)
NARUKAWA HAJIME (JP)
NARUKAWA HAJIME (JP)
Application Number:
PCT/JP2023/021037
Publication Date:
January 04, 2024
Filing Date:
June 06, 2023
Export Citation:
Assignee:
GOLDWIN INC (JP)
International Classes:
A47C4/28; A47C4/38; A47C4/48
Foreign References:
| JP2003199643A | 2003-07-15 | |||
| JPS60112951U | 1985-07-31 | |||
| JPS55152153U | 1980-11-01 | |||
| JPS51141204U | 1976-11-13 | |||
| JP2018201831A | 2018-12-27 | |||
| US10729256B1 | 2020-08-04 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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