EP 3705014 A1 20200909 - DRAINAGE CONTROL DEVICE AND CLEANING ROBOT
Title (en)
DRAINAGE CONTROL DEVICE AND CLEANING ROBOT
Title (de)
ABLAUFSTEUERUNGSVORRICHTUNG UND REINIGUNGSROBOTER
Title (fr)
DISPOSITIF DE COMMANDE DE DRAINAGE ET ROBOT DE NETTOYAGE
Publication
Application
Priority
CN 201910168852 A 20190306
Abstract (en)
The present invention provides a drainage control device and a cleaning robot, the drainage control device includes a water tank body and a middle cover sealingly disposed on an upper portion of the water tank body; wherein the middle cover is provided with a water inlet, an air inlet, and a steering engine assembly engaged with the air inlet and configured to adjust an opening size of the air inlet to control an air intake amount, the water inlet is mounted with a sealing cover, and a lower portion of the water tank body is provided with at least one water outlet. The present invention precisely controls the air intake amount through the steering gear assembly and the air inlet, and can accurately control the water output under the action of the atmospheric pressure, which is very suitable for the occasion where the displacement needs precise control.
IPC 8 full level
A47L 11/40 (2006.01)
CPC (source: EP GB US)
A47L 11/40 (2013.01 - GB); A47L 11/4011 (2013.01 - US); A47L 11/4016 (2013.01 - US); A47L 11/408 (2013.01 - EP); A47L 11/4083 (2013.01 - EP); B65D 23/04 (2013.01 - GB); A47L 2201/00 (2013.01 - EP US)
Citation (search report)
- [XA] CN 109259673 A 20190125 - GUANGDONG LESHENG SMART TECH CO LTD
- [XA] CN 109106290 A 20190101 - SHENZHEN WATER WORLD CO LTD
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3705014 A1 20200909; CN 109758058 A 20190517; GB 201910281 D0 20190904; GB 2582035 A 20200909; GB 2582035 B 20220727; RU 2019120343 A 20201228; RU 2019120343 A3 20201228; US 2020281433 A1 20200910
DOCDB simple family (application)
EP 19186354 A 20190715; CN 201910168852 A 20190306; GB 201910281 A 20190718; RU 2019120343 A 20190628; US 201916504246 A 20190706