公开(公告)号：US20240349963A1

公开(公告)日：2024-10-24

申请号：US18560089

申请日：2022-02-23

Applicant: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD. ,  MIDEA GROUP CO., LTD.

Inventor： Zhihong QIU ,  Yakun WANG ,  Jianming HUANG ,  Min WEI ,  Fuping CHENG

IPC: A47L9/04 ,  A46B7/10 ,  A46B13/00 ,  A46B13/02

CPC classification number: A47L9/0444 ,  A46B7/10 ,  A46B13/001 ,  A46B13/02 ,  A47L9/0411 ,  A47L9/0433 ,  A47L9/0455 ,  A47L9/0477 ,  A46B2200/3033

Abstract: Provided are a floor brush assembly for a vacuum cleaner and the vacuum cleaner. The floor brush assembly includes a roller brush component and a driving mechanism. The roller brush component includes a sleeve and a roller brush body rotatably mounted in the sleeve. The roller brush body is provided with bristles. The driving mechanism includes a power source and a transmission component. The transmission component includes a first driving member, a second driving member, and a driving wheel connected to the power source. The driving wheel is connected to the first driving member through a transmission shaft to drive the roller brush body to rotate. The driving wheel is connected to the second driving member through a linkage structure to drive the sleeve to rotate. The first driving member and the second driving member are eccentrically arranged to allow the bristles to be selectively extended out of or retracted into the sleeve.

公开(公告)号：US20230165416A1

公开(公告)日：2023-06-01

申请号：US18070963

申请日：2022-11-29

Applicant: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD. ,  MIDEA GROUP CO., LTD.

Inventor： Jinxiao LI ,  Yuqiang MA ,  Wenhu PAN ,  Dekang WAN ,  Hang ZHAO ,  Meiquan WU ,  Mingqiang GONG ,  Aibing SUN ,  Fuping CHENG

IPC: A47L5/22 ,  F04D29/44

CPC classification number: A47L5/22 ,  F04D29/44

Abstract: Provided are a fan assembly and a vacuum cleaner having same. The fan assembly includes a housing, an impeller assembly, and a driving member. At least part of the impeller assembly is accommodated in the housing. The impeller assembly includes a plurality of impellers connected in series in an airflow flowing direction of the fan assembly. The driving member is configured to drive the plurality of impellers to rotate.

公开(公告)号：US20240238997A1

公开(公告)日：2024-07-18

申请号：US18565086

申请日：2022-09-15

Applicant: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD. ,  MIDEA GROUP CO., LTD.

Inventor： Hui GUO ,  Fuping CHENG

IPC: B26B19/06 ,  A47L11/24 ,  A47L11/40

CPC classification number: B26B19/06 ,  A47L11/24 ,  A47L11/40

Abstract: Provided are a cutting apparatus, a cleaning device, a cleaning base station, a cleaning system, and a method. The cutting apparatus includes a housing, N groups of blades, and a drive mechanism. The housing has an opening. N groups of blades each include a fixed blade and a movable blade. N fixed blades are located in the housing and arranged linearly. N movable blades are located in the housing and arranged linearly. Each of the N movable blades corresponds to one of the N fixed blades. Each of the N fixed blades and each of the N movable blades have a toothed edge protruding from the opening towards an outer side of the housing, and the toothed edge of the fixed blade is tightly fitted to the toothed edge of the movable blade.

公开(公告)号：US20240237862A1

公开(公告)日：2024-07-18

申请号：US18560077

申请日：2022-01-24

Applicant: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD. ,  MIDEA GROUP CO., LTD.

Inventor： Zhihong QIU ,  Jianming HUANG ,  Yakun WANG ,  Min WEI ,  Fuping CHENG

IPC: A47L9/04

CPC classification number: A47L9/0411 ,  A47L9/0444 ,  A47L9/0455 ,  A47L9/0477

Abstract: Provided is a floor brush assembly for a vacuum cleaner. The floor brush assembly includes a roller brush component and a driving mechanism. A roller brush body of the roller brush component is rotatably mounted in a sleeve. The roller brush body is provided with bristles arranged in an elongated shape to form a bristle portion. The sleeve of the roller brush component has an avoidance opening of an elongated shape, and the bristle portion and the avoidance opening are arranged to directly face towards each other in a radial direction of the roller brush body. A first driving member of the driving mechanism is configured to drive the roller brush body to rotate, and a second driving member is configured to drive the sleeve to rotate. The first driving member and the second driving member are eccentrically arranged to allow the bristle portion to be selectively extended or retracted through the avoidance opening.

公开(公告)号：US20200205625A1

公开(公告)日：2020-07-02

申请号：US16721923

申请日：2019-12-20

Applicant: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.

Inventor： Yang LI ,  Bing LI ,  Fuping CHENG

IPC: A47L9/00 ,  A47L9/28 ,  H02K5/20

Abstract: Disclosed are a motor cover for a vacuum cleaner, a motor module of a vacuum cleaner, and a vacuum cleaner. The motor cover has an inlet and an outlet, the motor cover is configured to mount an electric blower, and an air inlet end of the electric blower is configured to be disposed towards the inlet; the motor cover is provided with a plurality of flow guiding channels therein, and the plurality of flow guiding channels are sequentially communicated; one of the flow guiding channels is communicated with an air outlet end of the electric blower, and another flow guiding channel is communicated with the outlet; at least two of the plurality of flow guiding channels are arranged along an axial direction of the electric blower and guide airflow along a circumferential direction of the electric blower.

公开(公告)号：US20230167830A1

公开(公告)日：2023-06-01

申请号：US18072041

申请日：2022-11-30

Applicant: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD. ,  MIDEA GROUP CO., LTD.

Inventor： Jinxiao LI ,  Yuqiang MA ,  Wenhu PAN ,  Dekang WAN ,  Hang ZHAO ,  Meiquan WU ,  Mingqiang GONG ,  Aibing SUN ,  Fuping CHENG

IPC: F04D29/44 ,  A47L5/22 ,  F04D17/16 ,  F04D29/28

CPC classification number: F04D29/444 ,  A47L5/22 ,  F04D17/164 ,  F04D29/281

Abstract: Provided are a fan assembly and a vacuum cleaner having same. The fan assembly includes a housing, an impeller assembly, and a driving member. At least part of the impeller assembly is accommodated in the housing. The impeller assembly includes a plurality of impellers connected in series in an airflow flowing direction of the fan assembly. The driving member is configured to drive the plurality of impellers to rotate.

公开(公告)号：US20230165417A1

公开(公告)日：2023-06-01

申请号：US18071906

申请日：2022-11-30

Applicant: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD. ,  MIDEA GROUP CO., LTD.

Inventor： Jinxiao LI ,  Yuqiang MA ,  Wenhu PAN ,  Dekang WAN ,  Hang ZHAO ,  Meiquan WU ,  Mingqiang GONG ,  Aibing SUN ,  Fuping CHENG

IPC: A47L5/22 ,  F04D29/00 ,  F04D29/046

CPC classification number: A47L5/22 ,  F04D29/002 ,  F04D29/046 ,  F05D2240/50

Abstract: Provided are a fan assembly and a vacuum cleaner having same. The fan assembly includes a housing, an impeller assembly, and a driving member. At least part of the impeller assembly is accommodated in the housing. The impeller assembly includes a plurality of impellers connected in series in an airflow flowing direction of the fan assembly. The driving member is configured to drive the plurality of impellers to rotate.