公开(公告)号：US20240315511A1

公开(公告)日：2024-09-26

申请号：US18589566

申请日：2024-02-28

Applicant: BISSELL Inc.

Inventor： Nim Chung Ku ,  Feng Chun Li

IPC: A47L11/18 ,  A47L11/202 ,  A47L11/30 ,  A47L11/34 ,  A47L11/40

CPC classification number: A47L11/185 ,  A47L11/202 ,  A47L11/302 ,  A47L11/34 ,  A47L11/4011 ,  A47L11/4016 ,  A47L11/4083 ,  A47L11/4088 ,  A47L11/4005 ,  A47L2601/03

Abstract: A surface cleaning apparatus includes a vapor dispensing system and a recovery system. The vapor dispensing system may include a vapor generator and a vapor outlet that dispenses vapor toward a brushroll in order to wet the brushroll and clean a surface. Methods for operating a surface cleaning apparatus with a vapor dispensing system are also provided.

公开(公告)号：US20200253447A1

公开(公告)日：2020-08-13

申请号：US16788342

申请日：2020-02-12

Applicant: BISSELL Inc.

Inventor： Guoshun Wang ,  Jincheng Xia ,  Xinliang Feng ,  Feng Chun Li ,  JianJun Yu ,  Danielle Boils ,  Colin J. Bloemendaal

IPC: A47L11/40 ,  A47L11/24 ,  A47L13/22

Abstract: The present disclosure provides a sweeper that includes a fluid delivery system for providing cleaning fluid to a floor surface. The sweeper can be configured to perform multiple cleaning functions, including wet mopping and dry sweeping. The sweeper can have a collection cup and a microfiber brushroll which mechanically propels dirt and liquid from the surface to be cleaned into the collection cup.