Swimming pool`s basin temporary cover winding device for preventing toddler from drowning into pool., has control unit operating electrical switch to control motor for adjusting winding of cover according to angle of cover at level of shaft

摘要

The device has a detector for detecting a value of an angle of a cover at a level of a motorized shaft with respect to the vertical, where the cover is constituted of strips and forms an apron. A control unit operates an electrical switch formed by a contactor to control a motor for adjusting a winding of the cover when the detected angle value is greater than a preset value corresponding to a normal winding function.