Abstract: An adapter for connection to an external power supply capable of readily actuating a battery-operated device through the external power supply by merely fitting an adapter body in a battery box of the device and electrically connecting a connector of the adapter to the external power supply. The adapter an adapter body detachably fitted in a battery box of the battery-operated device, a connector electrically connected to the external power supply, and contacts electrically connected to contacts of the battery box. The contacts of the adapter is arranged at the adapter body.
Abstract: A moving doll toy capable of positively and repeatedly carrying out walking action and being protected from damage due to misoperation. The moving doll toy includes each pair of arms and legs pivotally connected to a body so as to be pivotally moved in forward and backward directions and a driving structure. The driving structure includes a motor, a gear transmission mechanism connected to the motor, each pair of first and second cams connected to an output shaft of the gear transmission mechanism, and each pair of first and second connecting members engaged with the first and second cams and operatively connected to the arms and legs, respectively.
Abstract: A connectable mobile toy wherein a plurality of such toys can be interconnected front to back and side by side. The front-to-back connection allows swiveling so that a string of interconnected toys can negotiate turns and surface irregularities. Propulsion is provided by a spring-driven motor installed in one or more toys in the formation.