Heavy loaded powered chair
AssigneeMotomotion China Corporation
InventorsMAO YONG TAO, Yue Jing Zhang
Life of this patent
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Abstract
A new and improved heavy-loaded powered chair comprises a base, a seat assembly, a backrest assembly, a footrest assembly, and a plurality of linkage members. A single actuator is operatively connected to both said footrest assembly and said backrest assembly for moving the footrest assembly between extended and retracted positions, and for moving the backrest assembly between upright and reclined positions, wherein the backrest assembly and footrest assembly are moved sequentially, with the backrest assembly being moved to the reclined position only after the footrest assembly has been moved to the fully extended position.
Claims9
A heavy-loaded powered chair, comprising:
- a base;
- a seat assembly operatively connected to said base;
- a backrest assembly, including at least one backrest mounting bracket for mounting a backrest thereon, operatively connected to said seat assembly;
- a footrest assembly including at least one footrest mounting bracket upon which a footrest can be mounted, and a plurality of linkage members operatively connecting said at least one footrest mounting bracket of said footrest assembly to said seat assembly;
- and
- a single actuator operatively connected to both said footrest assembly and said backrest assembly for moving said footrest assembly, having said at least one footrest mounting bracket for mounting a footrest thereon, between extended and retracted positions, and for moving said backrest assembly, having said at least one backrest mounting bracket for mounting a backrest thereon, between upright and reclined positions.
Dependencies are inferred from the claim text.