Title:
HANDCART
Document Type and Number:
WIPO Patent Application WO/2015/037453
Kind Code:
A1
Abstract:
A handcart (100) is provided with: a body portion (110); a main wheel (111); a support portion (112); an auxiliary wheel (113); a support column portion (117); a seat plate (51); a fixing portion (52); a fixing portion (57); an inclination angle sensor (20); and a gyro sensor (24). One end of the body portion (110) is supported rotatably in a pitch direction with respect to a pair of main wheels (111). One end of the support column portion (117) on the main wheel (111) side is supported rotatably in a pitch direction with respect to the body portion (110). To the other end of the support column portion (117) on the opposite side from the main wheels (111), a grip portion (116) is mounted. One end of the seat plate (51) is supported rotatably in a pitch direction with respect to the support column portion (117). A control portion (21) has a first mode for implementing inverted pendulum control, and a second mode for stopping the inverted pendulum control to stop rotation of the main wheels (111).
Inventors:
SHIRATO KENICHI (JP)
TAINAKA MAI (JP)
TAINAKA MAI (JP)
Application Number:
PCT/JP2014/072675
Publication Date:
March 19, 2015
Filing Date:
August 29, 2014
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
B62B3/00; A61H3/04; B62B3/02
Domestic Patent References:
| WO2012114597A1 | 2012-08-30 |
Foreign References:
| JP2006068087A | 2006-03-16 | |||
| US20040046342A1 | 2004-03-11 |
Attorney, Agent or Firm:
Kaede Patent Attorneys' Office (JP)
Patent business corporation Kaede Patent Attorneys' Office (JP)
Patent business corporation Kaede Patent Attorneys' Office (JP)
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