A unitary motor and power module 100 for a pram comprising: a housing containing (110, see fig.1): an electric motor, and a battery electrically coupled to the motor. A drive shaft 125 is located at respective ends of the housing configured such that, when the housing is placed between a pair of pram wheels along a common rotational axis of the wheels, the drive shafts engage with the respective wheels and are operable to transmit rotational force from the electric motor to the wheels. The housing may comprise means of engaging with the frame of the pram either with a recess or protuberance. The drive shafts may be splined and may have a frustoconical terminal. In addition, the battery may be a lithium ion battery and the motor may be brushed or brushless. Said motor may be used as a dynamo to power the battery and said battery may power lights, speakers, heaters.
Power pram
2023-11-01
Patent
Electronic Resource
English
IPC: | A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS , Transport, persönliche Beförderungsmittel, oder Lagerung besonders ausgebildet für Kranke oder Behinderte / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |