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公开(公告)号：US20220125260A1
公开(公告)日：2022-04-28
申请号：US17573008
申请日：2022-01-11
Applicant: LG Electronics Inc.
Inventor： Youngho KIM , Myungsig YOO
Abstract: A vacuum cleaner includes: a dust canister; a cover rotatably coupled to the dust canister; a filter assembly mounted inside the dust canister and configured to be exposed by an opening of the cover; and a crevice tool coupling to an air entrance of the dust canister or an extension pipe connected to the air entrance. The filter assembly includes an opening portion opened toward the cover, and a protrusion portion protruding from an inner circumferential surface of the opening portion. The crevice tool includes a catching rib caught on the protrusion portion according to insertion and rotation of the crevice tool in the opening portion. The filter assembly is configured to withdraw from the dust canister together with the crevice tool based on withdrawing of the crevice tool to the outside of the dust canister in a state in which the catching rib is caught on the protrusion portion.
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公开(公告)号：US20200214523A1
公开(公告)日：2020-07-09
申请号：US16628353
申请日：2018-07-02
Applicant: LG Electronics Inc.
Inventor： Youngho KIM , Myungsig YOO
Abstract: A vacuum cleaner includes: a dust canister; a cover rotatably coupled to the dust canister; an filter assembly mounted inside the dust canister and configured to be exposed by an opening of the cover; and a crevice tool coupling to an air entrance of the dust canister or an extension pipe connected to the air entrance. The filter assembly includes an opening portion opened toward the cover, and a protrusion portion protruding from an inner circumferential surface of the opening portion. The crevice tool includes a catching rib caught on the protrusion portion according to insertion and rotation of the crevice tool in the opening portion. The filter assembly is configured to withdraw from the dust canister together with the crevice tool based on withdrawing of the crevice tool to the outside of the dust canister in a state in which the catching rib is caught on the protrusion portion.
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公开(公告)号：US20180192846A1
公开(公告)日：2018-07-12
申请号：US15743150
申请日：2016-06-23
Applicant: LG Electronics Inc.
Inventor： Heonpyeong JI , Youngho KIM , Myungsig YOO
CPC classification number: A47L13/22 , A47L9/00 , A47L11/24 , A47L11/4083 , A47L11/4088 , A47L13/256
Abstract: The present invention relates to a cleaner. In one aspect, the cleaner includes a nozzle assembly; a cleaner body connected to the nozzle assembly; and a water tank to which a cloth is attached, wherein the water tank is coupled to the nozzle assembly and is configured to supply water to the cloth.The water tank comprises: a water storage unit to store water and having a water inlet; a water flow adjuster configured to close or open the water inlet and to adjust a water flow amount from the water storage unit to the cloth when closing the water inlet; and a stopper formed on the water storage unit to limit a rotation of the water flow adjuster, wherein the water flow adjuster has a receiving groove to receive the stopper therein, wherein the receiving groove includes a delimitation portion to limit a rotation of the water flow adjuster in a first direction and having a tilted surface to allow the stopper to be exited out of the receiving groove.
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