Title:
DUST BOX, AUTOMATIC CLEANING DEVICE, AND DUST COLLECTION DOCK
Document Type and Number:
WIPO Patent Application WO/2023/274086
Kind Code:
A1
Abstract:
A dust box (150), an automatic cleaning device (100), and a dust collection dock (200). The dust box (150) comprises a dust box body (10), and comprises a bottom wall (15) and a side wall arranged around the edge of the bottom wall (15); the side wall extends away from the bottom wall (15) from the bottom wall (15), and an accommodating space (30) is defined by the bottom wall (15) and the side wall, wherein the side wall is provided with a first through hole (41); the first through hole (41) is a channel allowing garbage to enter or move out of the accommodating space (30); the side wall of the dust box (150) is provided with a one-way valve assembly (60); the one-way valve assembly (60) is biased in a closed state; and in response to an external force applied to the one-way valve assembly (60) being greater than a threshold, the one-way valve assembly (60) switches from the closed state to an open state.
Inventors:
XU HONGLIANG (CN)
YU GUANG (CN)
DUAN CHUANLIN (CN)
GONG DAHONG (CN)
ZHOU YONGFEI (CN)
YU GUANG (CN)
DUAN CHUANLIN (CN)
GONG DAHONG (CN)
ZHOU YONGFEI (CN)
Application Number:
PCT/CN2022/101265
Publication Date:
January 05, 2023
Filing Date:
June 24, 2022
Export Citation:
Assignee:
BEIJING ROBOROCK TECH CO LTD (CN)
International Classes:
A47L11/24; A47L11/40
Foreign References:
| CN112401765A | 2021-02-26 | |||
| CN209564073U | 2019-11-01 | |||
| CN110338716A | 2019-10-18 | |||
| CN101254080A | 2008-09-03 | |||
| CN211911518U | 2020-11-13 | |||
| CN108497995A | 2018-09-07 | |||
| CN111973065A | 2020-11-24 | |||
| US20190223669A1 | 2019-07-25 | |||
| CN114587186A | 2022-06-07 |
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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