Cassette-type power unit for a motor toy
AssigneeShinsei Kogyo Co., Ltd.
InventorMasao Kobayashi
Life of this patent
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Abstract
A cassette-type power unit for a motor toy is disclosed, which comprises a rectangular casing provided at its middle part with a partition; connecting terminals for connecting a plurality of batteries in series; contact pieces provided as power terminals on an outer face of the casing; and holding pieces each provided with a flange for serving as a guide and a stopper upon connection to the motor toy. The cassette-type power unit allows the convenient replacement of batteries, especially for a wireless controllable toy car, and enables a variety of controlling operations to be readily effected by use of a single unit.
Claims5
A cassette-type power unit for a motor toy which comprises a rectangular casing provided at its middle part with a partition, at either side of which is arranged each battery chamber for receiving a plurality of batteries in parallel, forming two battery layers;
- connecting terminals for ensuring all batteries in the battery chambers to be connected in series;
- contact pieces provided as power terminals on an outer face of the casing and conductive to an extreme pair of and a middle one of said connecting terminals;
- and holding pieces protruded from the casing at its opposite sides, each of said holding pieces being provided with a flange for serving as a guide and a stopper upon connection to the motor car.
Dependencies are inferred from the claim text.