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Title:
前輪駆動式車椅子
Document Type and Number:
Japanese Patent JP4195238
Kind Code:
B2
Abstract:

To provide a small front drive type wheelchair which can obtain driving forces by stepping actions of users themselves or a motor while enabling the use thereof indoors, within facilities, on roads or wherever possible in a barrier free manner by enabling easier ride over steps and spinning.

The front drive type wheelchair is provided with a body frame 1 of the wheelchair, left and right front wheels 2 with a larger radius than that of rear wheels mounted on the body frame, at least one rear wheel 3 mounted on the body frame, a steering device 8 and a drive mechanism 4 capable of applying driving forces to at least one front wheel. The drive mechanism can apply the driving forces by the stepping actions of the users themselves and the steering device comprises a mechanism which differentiates the driving forces applied to the left and right front wheels to generate a speed difference between the left and right front wheels. The rear wheels are made up of casters with a smaller diameter.

COPYRIGHT: (C)2004,JPO


Inventors:
Takayuki Takahashi
Yasunobu Handa
Application Number:
JP2002150823A
Publication Date:
December 10, 2008
Filing Date:
May 24, 2002
Export Citation:
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Assignee:
Yasunobu Handa
International Classes:
A61G5/02; A61G1/02; A61G5/04; B62K5/02; B62K5/05; B62K5/08; B62M1/24; B62M1/28
Domestic Patent References:
JP50123055U
JP10179650A
JP200070310A
JP9299410A
Attorney, Agent or Firm:
Nagase Seijo