23-09-2015 дата публикации
Номер: CN0204666649U
Принадлежит:
The utility model relates to a detect indicator of favourable turn direction and favourable turn speed, including the fan blade, the favourable turn pivot, the wind -engaging blade, the pointer, indicator panel and favourable turn shell, be provided with the fan blade in the favourable turn pivot, still be provided with the gravitation iron sheet on the border of fan blade, the fan blade corresponds the position and is provided with the wind -engaging blade, the wind -engaging blade is connected with the transfer line, wind -engaging blade border position still is provided with magnet, the favourable turn shell outside is provided with the indicator bearing, the indicator pivot sets up in the indicator bearing, be provided with torque spring between indicator pivot and the indicator bearing, the indicator pivot is connected with the transfer line that passes the favourable turn shell, with still be provided with the pointer in the indicator pivot of the corresponding position of transfer ...
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