Cleaning device

The embodiment of the utility model provides a cleaning device, including handle, brush head and nearly electric alarm, brush head with nearly electric alarm sets up respectively on the handle, when nearly electric alarm is more than or equal to presupposition voltage when its response within range...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG QINGHUI, CHENG HAO, MA GUILIANG, YANG ZENGHUI, ZHANG XUESONG, BU XIANGLUN, PU XIN, XU FENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BRUSHES BRUSHWARE HUMAN NECESSITIES MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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