Other

Wdi International, Inc.

Xiamen Axent Corporation Limited

Wdi (xiamen) Technology Inc.

Feiyu Li

Yuzhi Liu

Dongsheng Yao

Caiyou Li

Jian Li

Baojia Huang

Laicong Hong

Huiqing Wang

Jusheng Xiong

An inlet valve having a shortened lifting lever mechanism includes a main body having defined therein a compression hole and a waterway passage; a sealing pad; a float; and a shortened lifting lever mechanism that is rotatably connected to the main body, that comprises at least two lever stages each having a fulcrum, respectively, and that include a first stage lever, and a last stage lever that are connected in a driving way. The float is coupled to the first stage lever so that a dynamic body is formed to drive the shortened lifting lever mechanism to move. The sealing pad is assembled to the last stage lever so that the sealing pad opens or closes the compression hole with the movement of the shortened lifting lever mechanism when the float moves up and down. A method of shortening a lifting lever mechanism of an inlet valve is also disclosed.

Inlet valve with a shortened lifting lever and a method of shortening the lifting lever of the inlet valve

A toilet cover and an implementation method thereof includes a toilet seat, a toilet top cover, a rotation mechanism and two supports, two supports are respectively disposed with an insert pin, each insert pin is disposed with a lock groove at the side wall of the top portion, the rotation mechanism is disposed with two radial insert holes for the insert pins to insert; wherein further comprising at least one switch component disposed at the external wall of the two supports, a lock element and an elastic element, both ends of the lock element are respectively disposed with a lock catch to lock to the lock groove of the insert pin or release the lock, the switch component drives the lock element to move so as to release the lock; the lock element is repositioned by the elastic element.

Quick assembly and disassembly device of a toilet cover and implementation method thereof

A flushing mechanism includes a housing with an outfall made at the housing bottom surrounding an axis; a guide rod with axial restraint relative to the housing along the axis; a first piston that hermetically slips on the cylindrical inner surface and guide rod at the same time along the axis direction; a spring loading the first piston installed in the upper cavity surrounding the guide rod; the second piston that hermetically slips on the guide rod along the axis direction and locates between the first piston and the housing bottom; a spring loading the second piston installed surrounding the guide rod; control valve; lower part of the first piston is provided with ring protuberance. The large seal ring of seal assembly of the second piston is sealed over the small seal ring of seal assembly of the second piston.

Flushing mechanism

A toilet inlet valve and control method thereof, the inlet valve comprises a valve body, an inlet pipe, a water stop device with a water stop rubber gasket, a float bowl device, a raising rod device and an outlet pipe, wherein, the water stop device also comprises a water stop seat, a tray, a needle valve and a back pressure cavity; the water stop seat is located at the front end of the outlet pipe, and of which the opening is coupling with the end face of the water stop rubber gasket; the tray is connected to the water stop rubber gasket, and is located at the side of the water stop seat that is opposite to the water stop rubber gasket; the needle valve is fixed to the tray, and is located at the side of the water stop rubber gasket that is opposite to the tray.

Toilet inlet valve and control method thereof

The present invention discloses an inlet structure of water-storing keg float, comprises an inlet, an outlet pipe and a water-storing keg float with a storage tank, and the inlet is provided with a channel passing through the outlet pipe, and the channel is provided with a water-storing cavity and a guide hole, and the guide hole is communicated with the water-storing cavity and the outside wall of the outlet pipe. Because water-storing cavity is present, part of water from the inlet can be stored in the water-storing cavity because of gravity, and this part of water fully enters the storage tank of the keg float through the guide hole, and the keg float can be balanced effectively under different water pressure conditions, and the stability of the keg float is enhanced.

Water intake structure for water-storing key float

A flushing mechanism includes a housing, an upper cover on the housing, a sleeve, a first piston, a first piston sealed module, a first piston loading spring, a second piston and a second piston loading spring. Wherein a pressure-relief and/or ejection-proof part is provided in the housing, the second piston sealed module are respectively provided surround the periphery of the bottom end and the central hole of the second piston. The bottom end of the second piston, the second piston sealed module and the lower end of the housing define an exterior lower cavity and an interior lower cavity used for cooperating with the second piston loading spring in course of drainage, sequentially the second piston are moved upward and the outlet is opened. A toilet bowl employing said flushing mechanism can reduce the flushing water consumption.

A flushing mechanism () includes a housing (), an upper cover () on the housing (), a sleeve (), a first piston (), a first piston sealed module (-), a first piston loading spring (), a second piston () and a second piston loading spring (). Wherein a pressure-relief and/or ejection-proof part is provided in the housing (), the second piston sealed module (--) are respectively provided surround the periphery of the bottom end and the central hole of the second piston (). The bottom end of the second piston (), the second piston sealed module (--) and the lower end of the housing () define an exterior lower cavity (-) and an interior lower cavity (-) used for cooperating with the second piston loading spring () in course of drainage, sequentially the second piston () is moved upward and the outlet is opened. A toilet bowl employing the flushing mechanism can reduce the flushing water consumption.

A toilet flush flapper valve includes a flapper and a ballast with a vent hole for enabling air to escape from the ballast, the ballast is rotatably fixed to the flapper for enabling positioning of the vent hole for controlling buoyancy of the ballast in order to control closing time of said flapper.

Adjustable universal flapper

A flush mechanism for a water closet include a housing fixable to a toilet flush tank outlet and a float body removable within the housing for controlling water discharge through the tank outlet. A hydraulic assist valve is disposed within the float body and moveable therein for causing upward opening movement of the float body in order to reduce exterior operational force required to operate the float body.

Flush valve for water closets

A pressurized flush system includes a pressure water vessel having an inlet and an outlet. An infill valve, an open valve, and a flush valve are provided with the flush valve disposed within the pressure vessel and in fluid communication with the infill valve and the open valve. The flush valve includes a hollow valve body and cooperating pistons controlling water discharge from the water vessel outlet. The cooperating pistons are disposed within the hollow valve body.

Pressurized flush system

A pressure assisted dual flush operating system includes a vessel for receiving, containing and discharging pressurized water and an outlet for discharge of water from said vessel. An anti-siphon valve includes an air inlet for introducing water into said vessel and an inlet valve is provided for admitting water to the anti-siphon valve. A dual flush valve selectively releases different quantities of water from said vessel through the vessel outlet and a control valve selects one of the different quantities of water released by the dual flush valve.

Pressure assisted dual flush operating system

A quick coupling nut includes a body having a bore therethrough and adjacent side holes. A pair of threaded members are disposed in the bore and moveable in a radial direction of the bore and a cap having a bore therethrough, coaxial with the body bore, includes depending guides which are received by the guide holes for enabling axial movement between the cap and the body. Actuators depending from the cap engage the threaded members in order to urge the threaded members radially inward to engage a threaded bolt shank, extending through the cap and body bores, as the cap is moved axially toward the body. This threaded engagements enables tightening of the quick coupling cap by rotation about the threaded bolt shank.

Quick coupling nut

A dual flush toilet and dual flush apparatus for a toilet having a discharge port for flushing water into a toilet bowl includes a buoyant flush valve for releasably sealing a discharge port and having a cavity for trapping air to cause a flush valve to remain open after unsealing of the flush valve from the discharge port. The flush valve has a weight for causing seating of the flush valve on the discharge port after flush the water through the discharge port. A control mechanism monitor the water tank is provided for controlling buoyancy of the flush valve by releasing entrapped air to effect either a full flush or partial flush of water from the water tank through the toilet bowl.

Dual flush apparatus

Damping apparatus for a toilet seat and toilet cover generally includes a hinged frame and a pair of mirror image dampers disposed in the frame for coupling with the toilet seat and toilet cover and providing independent damped closure thereof. Each damper includes a housing having a chamber with a rotor therein for supporting vanes disposed in slots and pivotable therein for enabling inward and outward movement of the vanes for controlling flow of fluid therepast in order to provide damping movement.

Toilet seat damper

A ball cock assembly includes a water supply riser with a valve for controlling water flow into a toilet tank. The valve includes an arm extending therefrom for opening and closing the valve. A float container is provided and disposed adjacent to the riser for movement therealong and a float is disposed in the float container for rising within the float container upon water flow into the float container. An actuator is disposed in an operative relationship with the float, float container and valve arm for operating the valve. The actuator includes an outer member attached to the float for moving the valve arm and an inner member for adjusting a level of the float container along the riser independent of movement of the valve arm by the outer member.

Growing community of inventors

Xiamen, China

Feiyu Li