Swing drive mechanism

Details Swing drive mechanism Swing drive mechanism

A - Human Necessities

47

D

A47D 13/10 (2006.01) A63G 9/00 (2006.01) A63G 9/16 (2006.01) A63G 13/04 (2006.01)

Patent

CA 2450332

A swing drive mechanism for a swing having a swing seat, at least one hanger arm supporting the swing seat, and a pivot shaft providing reciprocal motion to the swing seat via the at least one hanger arm is described. The drive mechanism may include a gear, an eccentric element coupled to the gear and a motor mechanism configured to drive the gear. The drive mechanism may also include a substantially elongated drive Link having a proximal end and a distal end, the proximal end coupled to the gear via the eccentric element, and a spring coupled to, and configured to being driven by, the dicta! end of the drive link. The spring being configured to directly drive the pivot shaft in a reciprocal fashion. A swing drive assembly including a blade and pivot shaft is also described.

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