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기록

HAND VACUUM CLEANER

발명심사 중
25청구항 · 2 독립항
§ Ⅰ

개요

발명자

Wayne Ernest Conrad; Nina Conrad

IPC 분류

A47L 9/16A47L 5/24A47L 9/12A47L 9/14A47L 9/28

CPC 분류

A47L9/1608A47L5/24A47L9/127A47L9/1409A47L9/165A47L9/1683A47L9/2884

A hand vacuum cleaner has an air flow path extending from a nozzle having a dirty air inlet, which is provided at the front end, to a clean air outlet of the handheld vacuum cleaner. A non-cyclonic cleaning stage is provided in the air flow path and comprises a non-cyclonic chamber with a screen provided therein and an openable front end which, when opened, opens the non-cyclonic chamber wherein, in operation, air enters the non-cyclonic chamber and particulate matter is retained in the non-cyclonic chamber and treated air exits the non-cyclonic chamber, the nozzle being in a fixed position with respect to the non-cyclonic cleaning stage during cleaning operations of the handheld vacuum cleaner. A cyclonic cleaning stage is provided downstream from the non-cyclonic cleaning stage, the cyclonic cleaning stage comprising a dirt collection chamber wherein, opening the openable front end also opens the dirt collection chamber.

원문 (중국어)

A hand vacuum cleaner has an air flow path extending from a nozzle having a dirty air inlet, which is provided at the front end, to a clean air outlet of the handheld vacuum cleaner. A non-cyclonic cleaning stage is provided in the air flow path and comprises a non-cyclonic chamber with a screen provided therein and an openable front end which, when opened, opens the non-cyclonic chamber wherein, in operation, air enters the non-cyclonic chamber and particulate matter is retained in the non-cyclonic chamber and treated air exits the non-cyclonic chamber, the nozzle being in a fixed position with respect to the non-cyclonic cleaning stage during cleaning operations of the handheld vacuum cleaner. A cyclonic cleaning stage is provided downstream from the non-cyclonic cleaning stage, the cyclonic cleaning stage comprising a dirt collection chamber wherein, opening the openable front end also opens the dirt collection chamber.