| 摘要 |
An infant stroller that can propel itself under its own power, or in other circumstances provide propulsion assistance to aid the stroller attendant so as to reduce the required effort to push a stroller over various types of terrain. The stroller having a base frame formed of a plurality of connected substantially rigid formed tubular or molded plastic members, the frame adapted to fold for storage. Provided on the frame and interfacing with the ground are a plurality of wheels of which at least one wheel is an electrically driven wheel. The stroller includes two handle arms secured to the rear portion of the frame with a handle grip bar secured to an upper portion of the arms. The handle grip has a battery compartment for receiving a rechargeable battery pack therein. The stroller includes an electrically powered drive means for providing power assist to drive one or more driven wheels over sometimes hilly, grassy or rough terrain. Once discharged, the battery can be removed and replaced with a recharged battery, or on certain embodiments the stroller can also recharge while exposed to direct sunlight. The attendant controls the stroller's electric drive by manipulating a motor control bar located near the stroller handle grip.
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