The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 10, 2018

Filed:

Mar. 17, 2015
Applicant:

Ecovacs Robotics Co., Ltd., Suzhou, Jiangsu Province, CN;

Inventors:

Fei Zhou, Suzhou, CN;

Xiaoming Lv, Suzhou, CN;

Linqiang Feng, Suzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 1/02 (2006.01);
U.S. Cl.
CPC ...
A47L 1/02 (2013.01);
Abstract

An air-releasing valve for use in a suction apparatus and a suction robot having the air-releasing valve are provided. The air-releasing valve comprises an activation unit and an air-releasing valve retaining base (). An air-releasing hole () in communication with a negative pressure chamber () of the suction apparatus is provided on the air-releasing valve retaining base (). The activation unit is provided on the air-releasing valve retaining base () and is movable relative to the air-releasing valve retaining base () to open the air-releasing hole (). A switch () is provided on the air-releasing valve retaining base (). The activation unit opens the air-releasing hole () and triggers the switch () to shut off a vacuuming apparatus () of the suction apparatus simultaneously. The air-releasing valve is capable of rapidly releasing air from the suction apparatus and shutting off the vacuuming apparatus () in a timely manner.


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