Title:
WHEEL UNIT AND HAND MOBILE BODY INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2017025947
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To surely recognize connection/disconnection states of a clutch.SOLUTION: A driving unit 20 includes a motor 21 with a decelerator, a wheel 13r, and a clutch mechanism C capable of switching an assist state for transmitting torque of a driving shaft 240 to the wheel 13r and a free state for blocking transmission of torque of the driving shaft 240 to the wheel 13r. The clutch mechanism C includes a clutch plate 25 disposed movably in an axial direction of the driving shaft 240, a spline plate 23 engageable with the clutch plate 25, an operation knob 36 for moving the clutch plate 25 to an engagement position with the spline plate 23, and a coil spring 31 for energizing the clutch plate 25 toward the operation knob 36. A guide groove 37 is formed on one of the driving shaft 240 and the operation knob 36, and an end portion 30t of a guide pin 30 inserted to the guide groove 37, is disposed on the other of the driving shaft 240 and the operation knob 36.SELECTED DRAWING: Figure 2
Inventors:
HONMA BUNJI
Application Number:
JP2015142124A
Publication Date:
February 02, 2017
Filing Date:
July 16, 2015
Export Citation:
Assignee:
MITSUBA CORP
International Classes:
F16D11/10; A61G5/04; B60B19/00; B62B3/00
Domestic Patent References:
| JPH0699814A | 1994-04-12 | |||
| JPS6283733U | 1987-05-28 | |||
| JPS63172727U | 1988-11-09 |
Attorney, Agent or Firm:
Masatake Shiga
Suzuki Mitsuyoshi
Shingo Suzuki
Suzuki Mitsuyoshi
Shingo Suzuki
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