| 摘要 |
<p>The drive device for a toy, consists of a wind up type spring system and gear box. It is constructed such that the spring drive forms a separate unit. The drive unit device is mounted in a housing which has a series of connector devices attached and which has a drive shaft protruding from it. The gear box unit is in the form of a reverse or drive system and again forms a separate unit mounted within the housing and linked by a series of connector devices to the spring drive system.</p> |
