Thermostatic automatic faucet
AssigneeHarda Intelligent Technologies Co., Ltd.
InventorsKesheng Peng, Shengshen Zhan, Zhiyi Lin
Life of this patent
Estimating the term…
Abstract
A thermostatic automatic faucet includes a faucet body, a solenoid valve, a human body sensor unit, and a water mixing valve. The water mixing valve is installed in the faucet body. An inlet end of the solenoid valve is in communication with a water mixing outlet of the water mixing valve. An outlet end of the solenoid valve is in communication with a nozzle of the faucet body. The human body sensor unit controls the solenoid valve to be opened and closed. The faucet is controlled to spray water or not by a sensor, and the water temperature can be adjusted. The safety and durability of the product are improved.
Claims7
A thermostatic automatic faucet, comprising a faucet body, a solenoid valve, a human body sensor unit, and a water mixing valve;
- the faucet body including a main body, a spout connected to a side wall of the main body and a nozzle disposed on the spout, the main body being in communication with the spout, the nozzle being located on an underside of the spout;
- the water mixing valve being installed in the faucet body, the water mixing valve having a cold water inlet, a hot water inlet and a water mixing outlet;
- an inlet end of the solenoid valve being in communication with the water mixing outlet of the water mixing valve through a water mixing pipe, an outlet end of the solenoid valve being in communication with the nozzle through a delivery pipe, the water mixing pipe and the delivery pipe being inserted in the main body, the delivery pipe being further inserted in the spout and connected to the nozzle;
- the human body sensor unit being fitted to the faucet body, the human body sensor unit being electrically connected to the solenoid valve and controlling the solenoid valve to be opened and closed;
- wherein the water mixing valve includes a water mixing valve core and a water mixing valve seat;
- the water mixing valve core and the water mixing valve seat are sequentially installed in the main body, the water mixing valve seat has the cold water inlet, the hot water inlet and the water mixing outlet, and the water mixing valve core controls the cold water inlet and the hot water inlet to communicate with the water mixing outlet;
- wherein an inner wall of the main body has a projecting rim;
- an outer wall of the water mixing valve seat has a valve seat rim abutting against an upper side of the projecting rim, the mixing valve core is placed on top of the mixing valve seat;
- an upper opening of the main body is fitted with a valve cover, and the valve cover is configured to press the water mixing valve core;
- and
- wherein the water mixing valve seat has a valve seat opening facing upward, the valve seat opening is in communication with the cold water inlet, the hot water inlet and the water mixing outlet;
- and a lower end of the water mixing valve core is inserted into the valve seat opening.
Dependencies are inferred from the claim text.