Title:
MULTI-MEDIA INTELLIGENT CLEANING DEVICE AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2019/037667
Kind Code:
A1
Abstract:
A multi-media intelligent cleaning device and a control method. The multi-media cleaning device is for use in cleaning a working surface and comprises a self-traveling cleaning robot (1), a safety guarding device connected to the self-traveling cleaning robot (1) via a connecting element (3). The safety guarding device comprises a suction element (2) for use on a surface to be sucked on. The multi-media intelligent cleaning device also comprises a bumper element (4) provided on the suction element (2). The bumper element (4) is provided protruding the outer edge of the suction element (2) so as to prevent an external object from hitting the suction element (2). With the bumper element (4) provided on the suction element (2), the probability of the suction element (2) falling off as a result of being hit by an external object is mitigated.
Inventors:
CHEN QI (CN)
Application Number:
PCT/CN2018/101118
Publication Date:
February 28, 2019
Filing Date:
August 17, 2018
Export Citation:
Assignee:
ECOVACS ROBOTICS CO LTD (CN)
International Classes:
A47L11/38; B62D57/024
Foreign References:
| CN104146650A | 2014-11-19 | |||
| CN201717506U | 2011-01-19 | |||
| CN201404156Y | 2010-02-17 | |||
| CN206261541U | 2017-06-20 | |||
| CN206218048U | 2017-06-06 | |||
| US20150223653A1 | 2015-08-13 |
Other References:
See also references of EP 3673781A4
Attorney, Agent or Firm:
TEKYRS INTELLECTUAL PROPERTY INC. (CN)
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