GROUND BRUSH FOR VACUUM CLEANER AND VACUUM CLEANER WITH THE SAME
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United States of America Patent
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Issued Date -
Jul 6, 2017
app pub date -
Aug 16, 2016
filing date -
Jan 4, 2016
priority date (Note) -
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Abstract
A ground brush for a vacuum cleaner includes a ground brush body, a brushroll cover, a brushroll assembly and a microswitch. The brushroll cover is disposed on the ground brush body in such a manner that the brushroll cover can be opened and closed, and provided with a triggering part, wherein the brushroll cover and the ground brush body define a mounting space therebetween. The brushroll assembly is disposed in the mounting space and provided with a control circuit. The microswitch is disposed on the ground brush body, wherein the triggering part triggers the microswitch to turn on the control circuit when the brushroll cover is closed on the ground brush body, and the triggering part releases a trigger action on the microswitch to turn off the control circuit when the brushroll cover is opened.
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