公开(公告)号：US12090785B2

公开(公告)日：2024-09-17

申请号：US17324412

申请日：2021-05-19

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Guang Yu ,  Dahong Gong ,  Chang Mi ,  Pan Cheng

IPC: B60B33/00 ,  A47L11/40

CPC classification number: B60B33/0018 ,  A47L11/4072 ,  B60B33/0007 ,  B60B33/0039 ,  B60B33/0049 ,  B60B33/0068 ,  B60B2200/49 ,  B60B2310/204 ,  B60B2360/10

Abstract: Embodiments of the present application disclose a universal wheel assembly and a smart cleaning device having the same. The universal wheel assembly includes a rotating shaft support and a universal wheel support. The rotating shaft support is configured to be fixed to a predetermined mounting position. The universal wheel support is connected to the rotating shaft support and is rotatable relative to the rotating shaft support. The universal wheel support is provided with a through hole, and the through hole is used for a mounting tool to pass through to fix the rotating shaft support to the predetermined mounting position.

公开(公告)号：US20210315431A1

公开(公告)日：2021-10-14

申请号：US17357294

申请日：2021-06-24

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Chang Mi ,  Dahong Gong ,  Guang Yu

IPC: A47L9/28 ,  A47L9/00 ,  A47L9/04 ,  A47L11/24 ,  A47L11/40

Abstract: Embodiments of the present application provide an intelligent cleaning device, where the intelligent cleaning device includes a device body, a driving wheel assembly, a control circuit, and a transfer circuit; the driving wheel assembly is mounted to the device body from below, and is configured to make the intelligent cleaning device movable; the control circuit is configured to control operation of the intelligent cleaning device, and the control circuit is arranged in the device body; the driving wheel assembly is electrically connected to the control circuit through the transfer circuit, and the transfer circuit is arranged at the device body.

公开(公告)号：US20210276365A1

公开(公告)日：2021-09-09

申请号：US17324412

申请日：2021-05-19

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Guang Yu ,  Dahong Gong ,  Chang Mi ,  Pan Cheng

IPC: B60B33/00 ,  A47L9/00 ,  A47L11/40

Abstract: Embodiments of the present application disclose a universal wheel assembly and a smart cleaning device having the same. The universal wheel assembly includes a rotating shaft support and a universal wheel support. The rotating shaft support is configured to be fixed to a predetermined mounting position. The universal wheel support is connected to the rotating shaft support and is rotatable relative to the rotating shaft support. The universal wheel support is provided with a through hole, and the through hole is used for a mounting tool to pass through to fix the rotating shaft support to the predetermined mounting position.

公开(公告)号：US20210228048A1

公开(公告)日：2021-07-29

申请号：US17230034

申请日：2021-04-14

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Chang Mi ,  Chuanlin Duan

IPC: A47L11/40 ,  A47L11/24 ,  A47L11/282 ,  A46B13/00 ,  A46B1/00 ,  A46B5/06 ,  A46B5/00

Abstract: This application discloses a side brush and a smart cleaning device. The side brush includes a side brush base for mounting to a smart cleaning device and a scraper connected to a peripheral side of the side brush base. The scraper is configured to be in contact with the floor, so as to scrape sundries. A structure of the side brush can effectively prevent the side brush from being entangled with sundries during cleaning.

公开(公告)号：US20240341551A1

公开(公告)日：2024-10-17

申请号：US18754745

申请日：2024-06-26

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Chang Mi ,  Dahong Gong ,  Guang Yu

IPC: A47L9/28 ,  A47L9/00 ,  A47L9/04 ,  A47L11/24 ,  A47L11/40

CPC classification number: A47L9/2852 ,  A47L9/009 ,  A47L9/0477 ,  A47L9/2884 ,  A47L11/24 ,  A47L11/4005 ,  A47L11/4011 ,  A47L11/4066 ,  A47L2201/04

Abstract: Embodiments of the present application provide an intelligent cleaning device, where the intelligent cleaning device includes a device body, a driving wheel assembly, a control circuit, and a transfer circuit; the driving wheel assembly is mounted to the device body from below and is configured to make the intelligent cleaning device movable; the control circuit is configured to control operation of the intelligent cleaning device, and the control circuit is arranged in the device body; and the driving wheel assembly is electrically connected to the control circuit through the transfer circuit, and the transfer circuit is arranged at the device body.

公开(公告)号：US12048412B2

公开(公告)日：2024-07-30

申请号：US17357294

申请日：2021-06-24

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Chang Mi ,  Dahong Gong ,  Guang Yu

IPC: A47L9/28 ,  A47L9/00 ,  A47L9/04 ,  A47L11/24 ,  A47L11/40

CPC classification number: A47L9/2852 ,  A47L9/009 ,  A47L9/0477 ,  A47L9/2884 ,  A47L11/24 ,  A47L11/4005 ,  A47L11/4011 ,  A47L11/4066 ,  A47L2201/04

Abstract: Embodiments of the present application provide an intelligent cleaning device, where the intelligent cleaning device includes a device body, a driving wheel assembly, a control circuit, and a transfer circuit; the driving wheel assembly is mounted to the device body from below, and is configured to make the intelligent cleaning device movable; the control circuit is configured to control operation of the intelligent cleaning device, and the control circuit is arranged in the device body; the driving wheel assembly is electrically connected to the control circuit through the transfer circuit, and the transfer circuit is arranged at the device body.

公开(公告)号：USD944479S1

公开(公告)日：2022-02-22

申请号：US29700954

申请日：2019-08-07

Applicant: Beijing Roborock Technology Co., Ltd.

Designer： Chang Mi ,  Chuanlin Duan