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Title:
TRAVEL DEVICE
Document Type and Number:
Japanese Patent JP2019085064
Kind Code:
A
Abstract:
To provide a travel device capable of smoothly traveling at a high speed even when getting over such a step as to have a height exceeding a diameter of a wheel.SOLUTION: A travel device has a pair of right and left front wheels and a pair of right and left rear wheels. A pair of right and left rotary parts capable of rotating in the same direction as that of the front wheels is provided on the front side of the travel device. The rotary parts are at least two arms that are extended from a revolving shaft. An end of the arm has an auxiliary wheel, and a step detection part for detecting a step of a travel surface. The rotary part is rotated according to details of detection by the step detection part.SELECTED DRAWING: Figure 1

Inventors:
KIMURA MASAKI
Application Number:
JP2017217063A
Publication Date:
June 06, 2019
Filing Date:
November 10, 2017
Export Citation:
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Assignee:
NETPLAZA TOCHIGI CO LTD
International Classes:
B62D57/028; B62D61/12
Attorney, Agent or Firm:
福田 信雄



 
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