Title:
ROBOTIC VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2019/184172
Kind Code:
A1
Abstract:
A robotic vacuum cleaner (100) comprises a cover (102), a dust collection chamber (104), and a button assembly (106). The button assembly (106) is provided on one of the cover (102) or the dust collection chamber (104). The button assembly (106) comprises a button (108) and an expandable engagement member (110). The button (108) is connected to the expandable engagement member (110). The other one of the cover (102) or the dust collection chamber (104) is provided with an engagement recess (112). The expandable engagement member (110) engages with the engagement recess (112) to mount the dust collection chamber (104) on the cover (102). The expandable engagement member (110) is driven to retract when the button (108) is pressed, such that the expandable engagement member (110) disengages from the engagement recess (112).
Inventors:
ZHU XIAOGANG (CN)
WEI XIANMIN (CN)
JIN MANZHI (CN)
WEI XIANMIN (CN)
JIN MANZHI (CN)
Application Number:
PCT/CN2018/098028
Publication Date:
October 03, 2019
Filing Date:
August 01, 2018
Export Citation:
Assignee:
JIANGSU MIDEA CLEANING APPLIANCES CO LTD (CN)
MIDEA GROUP CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
A47L11/24; A47L11/40
Foreign References:
| CN108294697A | 2018-07-20 | |||
| CN204813717U | 2015-12-02 | |||
| CN204274332U | 2015-04-22 | |||
| CN206792360U | 2017-12-26 | |||
| DE2603581A1 | 1977-08-04 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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