公开(公告)号：US20230346177A1

公开(公告)日：2023-11-02

申请号：US18016700

申请日：2021-11-17

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Peng LEI ,  Liang QIAO ,  Qing SUN

IPC: A47L9/00 ,  A47L9/28

CPC classification number: A47L9/0063 ,  A47L9/2873

Abstract: A cleaning device, a storage apparatus for the cleaning device, and a cleaning system are provided. The cleaning device includes a body and a connecting portion, the body or the connecting portion is provided with an attraction member, and the attraction member is configured to attract a surface to be attracted.

公开(公告)号：US20230240490A1

公开(公告)日：2023-08-03

申请号：US18003389

申请日：2021-09-03

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Kaifang ZHONG ,  Qing SUN ,  Liang QIAO

IPC: A47L9/04

CPC classification number: A47L9/0411 ,  A47L9/0477

Abstract: A cleaning tool, including a suction pipe, a brush head outer casing, a motor casing, and a brush head. The cleaning tool further includes: a brush head inner casing, which is relatively rotatably provided in the brush head outer casing and forms an accommodation cavity of the brush head; and a bottom plate, which is integrally formed with the brush head inner casing and forms a cleaning contact surface of the cleaning tool. The bottom plate includes a front raised portion and a rear raised portion.

公开(公告)号：US20230190067A1

公开(公告)日：2023-06-22

申请号：US17925330

申请日：2021-10-08

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Jinyi LIU ,  Peng LEI ,  Liang QIAO ,  Xu LI

IPC: A47L11/40 ,  A47L9/06

CPC classification number: A47L11/4094 ,  A47L11/4083 ,  A47L11/4088 ,  A47L11/4044 ,  A47L9/0606 ,  A47L9/0673

Abstract: A mopping module and a cleaning head. The mopping module includes a water tank, a mopping cloth, and a water volume control mechanism. A water tank hole is provided at a bottom portion of the water tank; the water tank hole communicates with the interior of the water tank; the mopping cloth is provided outside the bottom portion of the water tank; the water volume control mechanism comprises a knob and a water control tray; and by controlling the cooperation between the water control tray and the water tank hole via the knob, the amount of water flowing from the water tank to the mopping cloth through the water tank hole is adjusted.

公开(公告)号：US20230240495A1

公开(公告)日：2023-08-03

申请号：US18003453

申请日：2021-09-23

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Qing SUN ,  Peng LEI ,  Liang QIAO ,  Wang LIU

IPC: A47L9/16 ,  A47L5/24 ,  A47L9/12 ,  B04C3/04 ,  B04C3/06 ,  B04C9/00 ,  B01D46/10 ,  B01D46/00 ,  B01D46/42 ,  F16J15/10

CPC classification number: A47L9/1625 ,  A47L9/1641 ,  A47L5/24 ,  A47L9/1683 ,  A47L9/1666 ,  A47L9/122 ,  A47L9/1608 ,  B04C3/04 ,  B04C3/06 ,  B04C9/00 ,  B01D46/10 ,  B01D46/0005 ,  B01D46/4227 ,  F16J15/10 ,  B04C2009/002 ,  B04C2009/005 ,  B01D2273/30 ,  B01D2275/10 ,  B01D2279/55

Abstract: A cleaning apparatus, including: a suction system; a separation system; a filtration system; and a garbage collection system at least comprising a first garbage collection cavity configured to collect garbage passing through a primary separation system and a second garbage collection cavity configured to collect garbage passing through a secondary separation system, wherein the first garbage collection cavity and the second garbage collection cavity have a common airtight cover, a bottom of the second garbage collection cavity and a bottom of the first garbage collection cavity are located on the airtight cover in a direction extending outward from a center of the airtight cover, and the first garbage collection cavity and the second garbage collection cavity are isolated in a sealed manner in a direction perpendicular to a surface of the airtight cover.

公开(公告)号：US20240268618A1

公开(公告)日：2024-08-15

申请号：US18569770

申请日：2022-06-02

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Yunlong YANG ,  Liang QIAO ,  Lei ZHANG

IPC: A47L11/30 ,  A47L11/40

CPC classification number: A47L11/30 ,  A47L11/4016 ,  A47L11/4083 ,  A47L11/4088

Abstract: A cleaning device is disclosed that includes a main body, a cleaning assembly, and a connection mechanism. The cleaning device further includes a cleaning liquid supply system including a cleaning liquid reservoir and a cleaning liquid output pipeline; and a dirt recovery system including a dirt reservoir, a dirt suction pipeline and a fan assembly. The connection mechanism is configured to connect the main body and the cleaning assembly, and includes at least two rotational connection portions, rotation axes of which are not parallel to each other; and the at least two rotational connection portions are configured to enable the main body to rotate relative to the cleaning assembly about the rotation axis of each of the at least two rotational connection portions.

公开(公告)号：US20230292972A1

公开(公告)日：2023-09-21

申请号：US18020136

申请日：2021-06-25

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Xing LI ,  Zhimin YANG ,  Yungen QIN ,  Cheng YANG ,  Guangzhong LUO ,  Ping LUO ,  Liang QIAO

IPC: A47L9/20

CPC classification number: A47L9/20

Abstract: A debris cleaning mechanism and a cleaning device, comprising a driving mechanism, a transmission mechanism, and a debris scraping mechanism. The transmission mechanism comprises a gear box, and the gear box is connected to the driving mechanism by means of an input shaft and connected to the debris scraping mechanism by means of an output shaft; the debris scraping mechanism comprises a debris scraping body, and the output shaft is in transmission connection with the debris scraping body to drive the debris scraping body to move; the debris scraping body is provided with a first and/or a second debris scraping strip. The cleaning device comprises a debris barrel, a debris barrel cover, the debris cleaning mechanism, and a cover opening mechanism; when a rack of the transmission mechanism moves to a preset position along the axial direction of the debris barrel, the cover opening mechanism is pushed to move.