Electric wheelchair convenient to fold and push
The utility model discloses an electric wheelchair convenient to fold and push, which comprises a support beam, a U-shaped support rod and an L-shaped grab rail, the lower end of the support beam is provided with a mounting seat and a backrest mounting sleeve, the mounting seat is provided with a dr...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an electric wheelchair convenient to fold and push, which comprises a support beam, a U-shaped support rod and an L-shaped grab rail, the lower end of the support beam is provided with a mounting seat and a backrest mounting sleeve, the mounting seat is provided with a driving wheel and a motor, the top of the U-shaped support rod is provided with a seat cushion placing plate, and the seat cushion placing plate is provided with a backrest. Second hinge plates are connected to the lower ends of the backrest mounting sleeves, first hinge plates are hinged to the upper ends of the supporting beams, front wheel connecting rods are hinged to the upper ends of the supporting beams, universal wheels are fixedly mounted at the lower ends of the front wheel connecting rods, and first reinforcing rods are fixedly connected between the lower ends of the backrest mounting sleeves. Third connecting blocks are fixedly connected to the two ends of the first reinforcing rod, linkage rods are rotat |
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