Planet wheel type stair-climbing electric wheelchair
An electric wheelchair and stair-climbing technology, which is applied in the patient's chair or special transportation tool, vehicle rescue, medical transportation and other directions, can solve the problems of damaged stair structure, large size and weight, complex structure scheme, etc., and achieve production costs. Low, good environmental adaptability, no damage to the stair environment
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[0026] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0027] The invention is a planetary wheel type electric wheelchair for climbing stairs, which relates to the mechanical technology of helping the elderly and the disabled.
[0028] in the attached Figure 1 to Figure 3 The planetary wheel stair-climbing electric wheelchair of the present invention is shown in , which includes a wheelchair frame 1, a seat back 2, an electric wheelchair controller 3, a battery 5, casters 7, and a front wheel assembly 8, and is characterized in that it also includes an electric push rod 4. Anti-tilt bracket 6, stair climber controller 11, self-aligning roller bearing and bearing seat 12, conductive slip ring 13, connecting plate 15, wheel axle fixing piece 16, two transmission shafts 17, DC turning motor 18a, RV Reducer 18b, pressure sensors 19a and 19b, control box 20, inclination sensor 21 and two symmetrically distribu...
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