FIELD: medicine.
SUBSTANCE: invention relates to wheelchairs mainly with electric drive and servo control for disabled people, without low extremities or their mobility, with simplified chassis construction. Wheelchair chassis contains bearing platform of servo drives of driving board wheels and device of longitudinal stabilisation of position in form of self-orienting support wheels on the ends of springy cross-beam, mounted outside respective driving wheels on semi-axes and controlled by means of worm-gear, changing position of support wheels with respect to driving-wheels depending on rate and direction of rotation of the latter.
EFFECT: increased convenience of wheelchair exploitation.
2 cl, 1 dwg
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Authors
Dates
2013-06-20—Published
2012-02-08—Filed