Abstract: A water discharge structure and a sensor-operated water discharge device are disclosed. The water discharge structure includes a valve core seat having independent cold water, hot water and sensor-operated mixed water flow channels. An accommodating chamber is disposed inside the sensor-operated mixed water flow channel for accommodating a solenoid valve that controls opening and closing of the sensor-operated mixed water flow channel. The valve core seat has a cold water outlet, a hot water outlet, a sensor-operated mixed water inlet and a mechanically-operated mixed water inlet that are located on a same end face of the valve core seat. It is convenient to assemble the valve core seat and the valve core of the sensor-operated water discharge device. The overall assembly of the sensor-operated water discharge device can be realized when it leaves the factory, and the installation operation can be simplified for the user.

Abstract: A valve core having a housing, a stationary disc, a movable disc, and a valve stem; the stationary disc and the movable disc are installed in the housing; there are two inlet holes and two outlet holes on the stationary disc; the two outlet holes are two arc-shaped holes at upper and lower portions of the stationary disc, and the two inlet holes are provided at left and right portions of the stationary disc and within an area of circular enclosure defined by the two outlet holes; the movable disc is movably and sealingly engaged with the stationary disc; the movable disc has a water passage groove; the valve stem is inserted into the housing to drive the movable piece to slide and/or rotate on the stationary disc.

Abstract: A pull-out faucet including a faucet body, a spray head whose one end is connected to the faucet body, a pull-out pipe, and a non-electrically-driven water outlet assembly disposed in the faucet body and having a movable plug; another end of the pull-out pipe is in communication with a water outlet end of the non-electrically-driven water outlet assembly. The spray head drives a driving mechanism on the pull-out pipe to move up and down so as to be positioned corresponding to or away from the movable plug whose movements will open and close a water path. No electricity is required and so the pull-out faucet is widely applicable and has a low cost of use.

Abstract: A quick-connect device includes a sleeve and a connecting piece. The sleeve has an axial through hole, and includes a body having an inner peripheral wall. The connecting piece includes at least two connecting sheets that are circumferentially rotatably disposed in the inner peripheral wall of the body relative to the body of the sleeve, enclose a connecting hole, and are provided with threads on sides close to an axial centerline of the connecting hole. A driving structure capable of driving each of the connecting sheets to radially move toward the axial centerline of the connecting hole when the connecting sheet circumferentially rotates relative to the sleeve is located between the connecting sheet and the inner peripheral wall of the body.

Abstract: A mounting structure of a valve core seat of a pull-out faucet in a faucet body which has a main pipe and a branch pipe communicating with each other; a restricting portion is protruded out radially into the branch pipe from an inner diameter of an end of the branch pipe in communication with the main pipe; one side of the valve core seat has a boss; a stepped surface is formed the valve core seat surrounding the boss; the valve core seat is inserted from a lower end of the main pipe and installed at a height corresponding to the branch pipe, and the boss is inserted into the branch pipe through a space enclosed by the restricting portion, and the stepped surface is locked and fixed to the restricting portion. A pull-out faucet having a sensing function that includes the above mounting structure is also disclosed.

Abstract: An automatic faucet for a wash basin includes a control box. The control box includes a control box body, a solenoid valve, and a manual control member. Both the solenoid valve and the manual control member can control whether water flows out from a mixed water outlet of the control box body or not. The automatic faucet can realize a manually-operated spray function for use in an emergency when the solenoid valve fails.

Abstract: Disclosed is a quick-connect device, including a sleeve and a connecting piece. The sleeve has an axial through hole, and includes a body having an inner peripheral wall. The connecting piece includes at least two connecting sheets that are circumferentially rotatably disposed in the inner peripheral wall of the body relative to the body of the sleeve, enclose a connecting hole, and are provided with threads on sides close to an axial centerline of the connecting hole. A driving structure capable of driving each of the connecting sheets to radially move toward the axial centerline of the connecting hole when the connecting sheet circumferentially rotates relative to the sleeve is located between the connecting sheet and the inner peripheral wall of the body. The quick-connect device can be applied to uneven mounting panels, and is less prone to loosening in an axial direction.

Abstract: A pull-out automatic faucet includes a faucet body, an integrated valve seat, a solenoid valve, a water-mixing valve core, a pull-out spray head, a pull-out tube having two ends respectively connected to the pull-out spray head and the integrated valve seat, and a sensor electrically connected to the solenoid valve. The integrated valve seat is insertedly disposed in a main pipe and a branch pipe of the faucet body. The solenoid valve is mounted to the integrated valve seat. The water-mixing valve core is connected to the integrated valve seat. The pull-out tube is movably inserted through the main pipe. The pull-out automatic faucet has a compact structure. The faucet body is small in size.

Abstract: An automatic faucet for a wash basin includes a control box. The control box includes a control box body, a solenoid valve, and a manual control member. Both the solenoid valve and the manual control member can control whether water flows out from a mixed water outlet of the control box body or not. The automatic faucet can realize a manually-operated spray function for use in an emergency when the solenoid valve fails.

Abstract: A water discharge structure and a sensor-operated water discharge device are disclosed. The water discharge structure includes a valve core seat having independent cold water, hot water and sensor-operated mixed water flow channels. An accommodating chamber is disposed inside the sensor-operated mixed water flow channel for accommodating a solenoid valve that controls opening and closing of the sensor-operated mixed water flow channel. The valve core seat has a cold water outlet, a hot water outlet, a sensor-operated mixed water inlet and a mechanically-operated mixed water inlet that are located on a same end face of the valve core seat. It is convenient to assemble the valve core seat and the valve core of the sensor-operated water discharge device. The overall assembly of the sensor-operated water discharge device can be realized when it leaves the factory, and the installation operation can be simplified for the user.

Abstract: A pull-out spray of a pull-out faucet includes a spray head connected to a pull-out hose of the pull-out faucet and a sensor trigger fitted to a faucet body of the pull-out faucet. The spray head includes a spray head body, a solenoid valve, and a sensor switch controlled by the sensor trigger. The solenoid valve and the sensor switch are fitted to the spray head body. The solenoid valve is electrically connected to the sensor switch. The solenoid valve controls the spray head body to spray water or not according a control signal of the sensor switch. The spray head is controlled to spray water by pulling the spray head, thereby improving the use of the pull-out faucet.

Abstract: A two-handle inductive faucet includes a faucet body, a faucet housing, a faucet base, and a control box. The faucet body is installed to the faucet housing. The faucet body includes two valve core assemblies, a first water outlet pipe, and two first water inlet pipes. The faucet body has two water inlet channels and an upper water outlet channel. The faucet housing is provided with a protruding sensor unit. When the control box receives an opening signal of the sensor unit, the control box controls water from the two water inlet channels to be mixed and then flow out through the first water outlet pipe.

Abstract: An automatic faucet includes a faucet body, an inner tube, a faucet nozzle, a sensor, and a waterway control unit. The waterway control unit is fitted in the faucet body. The waterway control unit includes a mixed water valve core for delivering water to the inner tube, a solenoid valve for controlling water flowing out from the inner tube, and an integrated valve seat for accommodating the mixed water valve core and the solenoid valve. The sensor is electrically connected to the solenoid valve. The structure and the assembly process of the faucet are simplified.

Abstract: A dual-handle and dual-control faucet includes a faucet body and a faucet spout, a mechanical control unit, a sensor control unit, a water flow sensor and a controller that are mounted to the faucet body. The controller detects whether the mechanical control unit is operated through the water flow sensor. When the mechanical control unit acts, the sensor control unit becomes inactive. The faucet has a mechanical control mode and a sensor control mode and is convenient to use.

Abstract: An electronic pull-out faucet includes a faucet body, a pull-out hose, a pull-out spray head, a solenoid valve, and a magnetic switch assembly. A magnet of the magnetic switch assembly is fitted to an outlet end of the pull-out hose. Compared with the prior art, there is no need for the pull-out hose to be a two-section hose for installing the magnet. The structure of the pull-out hose is simplified, and the assembly is simpler.

Abstract: A valve core for a faucet includes a casing, an immovable plate, a movable plate unit, a bracket, and a lever. The movable plate unit includes two pairs of coaxial movable plates and dials. The movable plates are disposed on top of the immovable plate. A restricting mechanism is disposed between one dial and the casing, and another restricting mechanism is disposed between the other dial and the bracket. When the lever is opened, the restricting mechanism is unlocked, and the lever is rotated to adjust the water temperature of a manual spray mode of the faucet. When the lever is closed, the restricting mechanism is locked, and the lever is rotated to adjust the water temperature of an automatic spray mode of the faucet. The water temperature adjustments of the manual spray mode and the automatic spray mode are independent of each other.

Abstract: A two-handle automatic faucet includes a faucet body, a solenoid valve core, a controller, and a sensor. The solenoid valve core, the controller and the sensor are mounted to the faucet body. The controller is electrically connected to the solenoid valve core and the sensor. The controller controls action of the solenoid valve core according to a sensor signal of the sensor, so as to correspondingly control water flow of the two-handle automatic faucet. The controller and the solenoid valve core are installed to the faucet body, thus, it is convenient for a user to install the finished product of the two-handle automatic faucet.

Abstract: A dual-handle and dual-control faucet includes a faucet body and a faucet spout, a mechanical control unit, a sensor control unit, a water flow sensor and a controller that are mounted to the faucet body. The controller detects whether the mechanical control unit is operated through the water flow sensor. When the mechanical control unit acts, the sensor control unit becomes inactive. The faucet has a mechanical control mode and a sensor control mode and is convenient to use.

Abstract: A misoperation prevention structure of a two-handle faucet includes a faucet spout and two switching valves for controlling water to be delivered to the faucet spout. At least one of the two switching valves is equipped with a misoperation prevention mechanism. The misoperation prevention mechanism is configured to restrict the rotation of the handle of the switching valve and to release the restriction on the rotation of the handle of the switching valve. With the misoperation prevention mechanism, the switching valve won't be opened by mistake, thereby avoiding a waste of water resources and improving the safety of use.