Title:
TENSION ROD
Document Type and Number:
WIPO Patent Application WO/2022/029955
Kind Code:
A1
Abstract:
The tension rod according to the present disclosure includes: a first tubular portion that has a first end and a second end located on the side opposite to the first end in the longitudinal direction; a second tubular portion which has a third end and a fourth end located on the side opposite to the third end in the longitudinal direction, and in which a region including at least the third end can be accommodated inside the first tubular portion; a coil spring that is arranged inside the first tubular portion and the second tubular portion and has one end fixed to the first end; a first guide portion that is formed in a region between the third end and the fourth end so as to protrude to the inside of the second tubular portion and abuts against the coil spring to regulate the longitudinal movement of the second tubular portion; and a second guide portion that is formed in a region between the first guide portion and the fourth end so as to protrude to the inside of the second tubular portion and abuts against the coil spring to regulate the longitudinal movement of the second tubular portion.
Inventors:
TAKEUCHI KAZUHIRO (JP)
OHNISHI TOMIO (JP)
OHNISHI TOMIO (JP)
Application Number:
PCT/JP2020/030160
Publication Date:
February 10, 2022
Filing Date:
August 06, 2020
Export Citation:
Assignee:
HEIAN SHINDO KOGYO CO LTD (JP)
International Classes:
A47H1/022; A47G25/02; D06F57/00; F16B7/10; F16B9/02
Foreign References:
| JPS423008Y1 | 1967-02-22 | |||
| JPH051097U | 1993-01-08 | |||
| JPH0484815U | 1992-07-23 | |||
| JP3056052U | 1999-02-02 | |||
| JPS5973295U | 1984-05-18 | |||
| JPS6212892Y2 | 1987-04-03 |
Attorney, Agent or Firm:
KITANO, Shuhei et al. (JP)
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