| 摘要 |
A spring drive means for toys comprising a spiral spring, a winding shaft for winding the spiral spring, a driven shaft, and a clutch mechanism for coupling and decoupling the winding shaft and driven shaft and including a plate spring and a gear, said plate spring and gear being provided with respective engagement sections engageable with one another by the spring force of the plate spring and detachable from one another against the spring force of the plate spring by torque applied to the two shafts.
|
