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Title:
STAIRS CLIMBING VEHICLE
Document Type and Number:
Japanese Patent JP2007161224
Kind Code:
A
Abstract:

To provide a wheel having not only a function to travel but also a function to get over an obstacle.

The stairs climbing wheel 2 climbs up while placing a slope plate 4 between the step difference of the stairs, carries the slope plate 4, and places the slope plate 4 across the front step difference before climbing up, and a gear 3 is meshed with a rack 5 on a top surface of the slope plate 4, and the wheel 2 climbs up. The slope plate 4 is pulled up to an upper step after climbing up of the wheel 2. When descending the stairs, the slope plate 4 is extended backward, and the wheel 2 climbs down the slope plate which is placed in advance similarly to the climbing up time.


Inventors:
OKAMOTO KOICHI
OKAMOTO NOBUKO
OKAMOTO KOTARO
OKAMOTO MARIKO
Application Number:
JP2005381082A
Publication Date:
June 28, 2007
Filing Date:
December 15, 2005
Export Citation:
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Assignee:
OKAMOTO KOICHI
OKAMOTO NOBUKO
OKAMOTO KOTARO
OKAMOTO MARIKO
International Classes:
B62D57/024
Domestic Patent References:
JP2004042685A2004-02-12
JP2002059844A2002-02-26
JP2004182217A2004-07-02