Title:
調理装置
Document Type and Number:
Japanese Patent JP6964529
Kind Code:
B2
Abstract:
[Problem] To provide a processing device that has high design feeling and is equipped with a rotary knob member capable of truly carrying out a press rotary operation and a rotary movement operation. [Solution] The processing device is equipped with a rotary knob member that allows the rotary movement operation shaft of the operation heating portion to be installed at the base end portion side. The rotary knob member is equipped with a round front end face portion and an outer peripheral face portion extending toward the base end portion. The cross-sectional visual angle shape of the outer peripheral face portion is formed as a polygonal shape having a plurality of angle portions, and the aforementioned angle portions linearly extend to the terminal end located at the base end portion side from the beginning end located at the front end face portion. The circumradius of the base end portion is equal to or smaller than that of the front end face portion. The inner angle of the angle portion is the inner angle of the terminal end and is smaller than the inner angle of the beginning end.
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Inventors:
Yoshihiro Mizutani
Hisashi Masuda
Hisashi Masuda
Application Number:
JP2018015663A
Publication Date:
November 10, 2021
Filing Date:
January 31, 2018
Export Citation:
Assignee:
Rinnai Corporation
International Classes:
F24C3/12
Domestic Patent References:
| JP2010181053A | ||||
| JP2017003165A | ||||
| JP2016205746A | ||||
| JP2009014235A | ||||
| JP2009263045A | ||||
| JP10078142A |
Foreign References:
| US7078636 |
Attorney, Agent or Firm:
Creation International Patent Office
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