Title:
ROTATION MECHANISM AND CEILING CARRIER
Document Type and Number:
WIPO Patent Application WO/2022/209486
Kind Code:
A1
Abstract:
[Problem] To rotate a first portion and a second portion by 0° to 360° or more relative to each other while reducing the burden on a worker by facilitating the work of replacing a wrapping transmission member. [Solution] A rotation mechanism comprising a first portion and a second portion that rotates relative to the first portion. The first portion comprises a cylindrical member that serves as a rotation center, and a wrapping transmission member wrapped around an outer circumferential surface of the cylindrical member and fixed at both ends to the outer circumferential surface. The second portion comprises a rotary drive part engaged with an inner circumferential surface of the wrapping transmission member between the outer circumferential surface of the cylindrical member and the wrapping transmission member. The wrapping transmission member is wrapped beyond the outer circumference of the cylindrical member while being displaced in the axial direction of rotation.
Inventors:
TORAZAWA MASAYOSHI (JP)
ITO YASUHISA (JP)
ITO YASUHISA (JP)
Application Number:
PCT/JP2022/007930
Publication Date:
October 06, 2022
Filing Date:
February 25, 2022
Export Citation:
Assignee:
MURATA MACHINERY LTD (JP)
International Classes:
B65G1/04; F16H37/02
Domestic Patent References:
| WO2007026724A1 | 2007-03-08 | |||
| WO2020090288A1 | 2020-05-07 |
Foreign References:
| US5105672A | 1992-04-21 | |||
| JPH06511429A | 1994-12-22 | |||
| US20200246983A1 | 2020-08-06 | |||
| JP2005225598A | 2005-08-25 |
Attorney, Agent or Firm:
NISHI, Kazuya et al. (JP)
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