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:
Feb. 25, 2025

Filed:

Dec. 05, 2022
Applicant:

Komoo Intelligent Technology Co., Ltd., Fujian, CN;

Inventors:

Xiaofa Lin, Fujian, CN;

Xiaoshan Lin, Fujian, CN;

Zuhua Liu, Fujian, CN;

Shan Lin, Fujian, CN;

Yanxin Xu, Fujian, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03D 9/00 (2006.01);
U.S. Cl.
CPC ...
E03D 9/005 (2013.01);
Abstract

A foaming device comprises a valve body, a pump, and a self-suction spray head. The valve body comprises a water inlet port, a liquid inlet port, a mixing cavity, and a liquid outlet port. Each of the water inlet port, the liquid inlet port, and the liquid outlet port is in communication with the mixing cavity, and an input end of the pump is connected to the liquid outlet port to enable the mixing cavity to generate a negative pressure to suck water and foaming agent respectively from the water inlet port and the liquid inlet port for mixing. The self-suction spray head is connected to an output end of the pump, and the self-suction spray head comprises a first air inlet hole and a spray hole to enable mixed liquid to be mixed with air to produce foam to be sprayed out.


Find Patent Forward Citations

Loading…