A cleaning apparatus is provided. The cleaning apparatus includes a housing assembly having an exterior housing connected with a vacuum intake unit and an interior housing fixed to the exterior housing at a preset interval from an interior surface of the exterior housing. A brush assembly is disposed within the interior housing and is configured to rotate by a drive motor to contact a surface of a cleaning target. An air intake member has an air intake passageway that is connected with a cavity between the exterior housing and the interior housing and is slidably coupled to the housing assembly. A shock absorbing spring is mounted on the housing assembly and is configured to elastically supports the air intake member.
CLEANING APPARATUS
2018-03-01
Patent
Elektronische Ressource
Englisch
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