Title:
AUTOMATIC CLEANING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/134052
Kind Code:
A1
Abstract:
An automatic cleaning apparatus, comprising a moving platform (100), a position determination device (121), and a fitting structure (300) for fitting the position determination device (121) to the moving platform (100). The position determination device (121) comprises a position determination element and a cover lid (340), wherein the position determination element comprises a rotor (320) and a motor (330); the cover lid (340) covers the top of the rotor (320), and comprises a circular top face (341), a bottom circular ring (342), and a plurality of connectors (343), which connect the circular top face (341) and the bottom circular ring (342); and a first gap is formed between the bottom circular ring (342) and an outer peripheral face of the rotor (320). The fitting structure (300) comprises an annular shielding member (350) attached to an inner side of the bottom circular ring (342), and a second gap is formed between the annular shielding member (350) and the outer peripheral face of the rotor (320), the second gap being smaller than the first gap. The fitting structure (300) can be adapted to a miniaturized position determination device (121).
Inventors:
LI HAIBIN (CN)
ZHANG ZHIBIN (CN)
LIU YANHUI (CN)
ZHANG ZHIBIN (CN)
LIU YANHUI (CN)
Application Number:
PCT/CN2022/088289
Publication Date:
July 20, 2023
Filing Date:
April 21, 2022
Export Citation:
Assignee:
BEIJING ROBOROCK TECH CO LTD (CN)
International Classes:
A47L11/24
Foreign References:
| CN111973085A | 2020-11-24 | |||
| CN105988120A | 2016-10-05 | |||
| CN211633143U | 2020-10-09 | |||
| CN209518837U | 2019-10-22 | |||
| CN205697572U | 2016-11-23 | |||
| CN111381240A | 2020-07-07 | |||
| US20190282054A1 | 2019-09-19 | |||
| CN216984738U | 2022-07-19 |
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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