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Patent Searching and Data


Title:
DIAMOND-SHAPED FOUR WHEEL DOLLY FOR MOBILE ROBOT
Document Type and Number:
Japanese Patent JP2015051720
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a four wheel mobile robot capable of getting over a step difference such as an end of a cord and a carpet of a floor surface where there is slight irregularity.SOLUTION: The four wheel mobile robot comprises: free wheels 1, 3 disposed on front and rear positions; drive wheels 2, 4 disposed on left and right positions; a main frame 7-1 of the four wheel dolly which is formed into a diamond shape, in which part of the main frame 7-1 is divided as a sub frame 7-2 including the adjacent free wheel 3 and the drive wheel 2; and an oscillation rod 8 extended from the main frame 7-1, in which the sub frame 7-2 is coupled to the oscillation rod 8 using a bearing in a state that the sub frame 7-2 is capable of oscillating.

Inventors:
INOUE NOBUO
Application Number:
JP2013185783A
Publication Date:
March 19, 2015
Filing Date:
September 07, 2013
Export Citation:
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Assignee:
INOUE NOBUO
International Classes:
B62D61/04; A61G5/02; B60B33/00