Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AUTOMATIC LIQUID ADDING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/205837
Kind Code:
A1
Abstract:
Disclosed in the present invention is an automatic liquid adding apparatus, comprising: a liquid storage device, having a liquid storage cavity for accommodating a solution and a liquid storage device outlet communicated with the liquid storage cavity; a liquid outlet device, detachably mounted on the liquid storage device, the liquid outlet device having a buffer cavity and a liquid outlet device inlet and a liquid outlet device outlet separately communicated with the buffer cavity; a first one-way valve, provided at the liquid storage device outlet to control the solution in the liquid storage cavity to flow out of the liquid storage device outlet in one direction; and a second one-way valve, provided at the liquid outlet device inlet to control the solution in the liquid storage cavity to flow into the liquid outlet device inlet in one direction. When the liquid outlet device is provided on the liquid storage device, the first one-way valve and the second one-way valve respectively automatically open to communicate with the liquid storage device outlet and the liquid outlet device inlet, such that the solution in the liquid storage cavity flows to the buffer cavity; and when the liquid outlet device is separated from the liquid storage device, the first one-way valve and the second one-way valve respectively automatically close the liquid storage device outlet and the liquid outlet device inlet. The present invention effectively solves the problem that existing large-volume bottles are not easy to move, and is simple in structure and reliable in functions.

Inventors:
LIN KAI (CN)
CHEN FENG (CN)
YE JIAXIANG (CN)
WU CHENGFENG (CN)
YIN YANMEI (CN)
Application Number:
PCT/CN2021/124719
Publication Date:
October 06, 2022
Filing Date:
October 19, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
XIAMEN DIIIB TECH CO LTD (CN)
International Classes:
A47K5/12; F16K15/06
Foreign References:
CN112932303A2021-06-11
CN112438638A2021-03-05
CN209620193U2019-11-12
CN111336631A2020-06-26
CN2240949Y1996-11-27
Attorney, Agent or Firm:
XIAMEN YICHUANGLIANZHI INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
Download PDF: