Title:
傾倒防止具
Document Type and Number:
Japanese Patent JP7461657
Kind Code:
B2
Abstract:
To provide a tilting prevention tool that is suitable for supporting a pillar erected in proximity to a wall surface and is capable of improving safety of various types of pillars and safety of conventional auxiliary handrails to expand their use range.SOLUTION: A tilting prevention tool is attached detachably and rotatably to a pillar 20 erected in proximity to a wall surface T1 and is inserted between the wall surface and the pillar 20 to prevent the pillar 20 from tilting unexpectedly on the side of the wall surface T1. The tilting prevention tool has an outer peripheral surface 47 in a shape of a curve to which Fibonacci series are applied.SELECTED DRAWING: Figure 1
Inventors:
Takaki Kuwata
Yunobu Mori
Yunobu Mori
Application Number:
JP2021172998A
Publication Date:
April 04, 2024
Filing Date:
October 22, 2021
Export Citation:
Assignee:
Matsuroku Co., Ltd.
International Classes:
A61H33/00; A47K3/00; A47K3/02; A47K3/12; A61G7/053; E04F11/18
Domestic Patent References:
| JP2016030040A |
Attorney, Agent or Firm:
Patent Attorney Corporation ARK Office