Shaker for cot, stroller and baby carriage
 A shaker for cots, strollers and baby carriages has a clamping unit, a reciprocating unit, a crank unit and a power unit. The clamping unit connects the reciprocating unit via a lever. The reciprocating unit has a reciprocating rod and a rod sleeve. The rear portion of the reciprocating rod is positioned in the rod sleeve adjustably. The crank unit has a front link which connects the rod sleeve and a rear link which connects a motor. 
A Y B
A47D Y10T B62B
inventional additional inventional
Yun S.
Lee