Title:
門扉
Document Type and Number:
Japanese Patent JP7261976
Kind Code:
B2
Abstract:
To provide a caster which can travel even if an obstacle such as a stone exists.SOLUTION: A caster includes an attachment shaft 8, a holder 9, a wheel 10, and a leaf spring 4. The wheel 10 is pivotally supported on the holder 9. The holder 9 is located below the attachment shaft 8 and has a wheel axis 11 at a position which offsets relative to the attachment shaft 8 to a rear side as viewed in a travel direction. The leaf spring 4 is bent, one side piece 12 is attached to a lower side of the attachment shaft 8, and the other side piece 13 is attached to an upper surface of the holder 9.SELECTED DRAWING: Figure 2
Inventors:
Tamayo Shimada
Junpei Matsuda
Junpei Matsuda
Application Number:
JP2018166309A
Publication Date:
April 21, 2023
Filing Date:
September 05, 2018
Export Citation:
Assignee:
Sankyo Tateyama Co., Ltd.
TOKO Co., Ltd.
TOKO Co., Ltd.
International Classes:
B60B33/00; E06B11/02
Domestic Patent References:
| JP2004019300A | ||||
| JP50047155U | ||||
| JP3087530U | ||||
| JP10082264A |
Foreign References:
| CN108068545A | ||||
| US20130093155 | ||||
| KR2020120007667U | ||||
| WO2005108122A1 |
Attorney, Agent or Firm:
Youichi Kobayashi
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