Patent ID: 11883755
Assignee: nan
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 6:
7. A see-saw apparatus, comprising:
a base;
a beam, having a first end and a second end, pivotally attached to the base at a fulcrum between the first end and the second end;
a first carrier platform, coupled to the first end of the beam, and configured to receive a wheelchair;
a second carrier platform, coupled to the second end of the beam, and configured to receive a wheelchair;
at least one actuator, coupled to the beam and the base, and configured to cause the beam to pivot between a first position and a second position, the first position defining a limit of travel in a first pivotal direction and the second position defining a limit of travel in a second pivotal direction opposite the first pivotal direction; and
an actuator control device, coupled to the at least one actuator;, wherein the beam comprises a first longitudinal beam component and a second longitudinal beam component, with a plurality of beam cross-components connecting the first longitudinal beam component and the second longitudinal beam component, and the base comprises a first base side component and a second base side component, with a plurality of base cross-components connecting the first base side component and second base side component, wherein the at least one actuator is coupled to one of the plurality of base cross-components and to one of the plurality of beam cross-components.