935results about "Flushing devices" patented technology

A vacuum toilet (600). The vacuum toilet comprises: a toilet bowl (601); a drain pipe valve compartment (602); a tank (603) coupled to the toilet bowl; and a vacuum generator (604) including a high pressure outlet (605) connected to the drain pipe valve compartment (602) and a low pressure outlet (606) connected to the tank (603). Also disclosed is a method of operating a vacuum toilet.

A toilet seat arrangement includes a toilet seat that is installed above a toilet bowl. A bidet nozzle is installed on the toilet seat and ejects water into a space above the toilet bowl such that the water falls into the toilet bowl. A water level sensor is installed on the toilet seat and detects a level of water in the toilet bowl. The water level sensor transmits a signal indicative of the level of water in the toilet bowl. A shutoff valve allows water to flow to a toilet tank fill valve when the shutoff valve is in an open position, and prevents water from flowing to the toilet tank fill valve when the shutoff valve is in a closed position. An electronic processor controls whether the shutoff valve is in the open position or the closed position dependent upon the signal from the water level sensor.

The invention discloses a closestool flushing device and a flushing method thereof, the closestool flushing device comprises a closestool body, a water tank, a water suction pump, a water distribution pipe and a circuit board, and the closestool body is provided with an upper flushing port and a lower flushing port. The water distribution pipe comprises a water inlet, a first water outlet and a second water outlet, the water inlet is communicated with an outlet of the water suction pump, the first water outlet is communicated with the upper flushing port, the second water outlet is communicated with the lower flushing port, an inlet of the water suction pump is communicated with the water tank, and the minimum through-flow sectional area of the upper flushing waterway is smaller than that of the lower flushing waterway. The closestool flushing device has a brush ring flushing state and a main flushing state, and in the brush ring flushing state, the circuit board controls the power of the water suction pump to be a first preset value so as to control the flow of the upper flushing opening to be larger than that of the lower flushing opening; in the main flushing state, the circuit board controls the power of the water suction pump to be a second preset value so as to control the flow of the lower flushing opening to be larger than the flow of the upper flushing opening, and the second preset value is larger than the first preset value.

The flushing valve comprises a valve body and a pressure sensing assembly, the valve body is provided with a water inlet end, a water outlet end and a water passing cavity communicated with the water inlet end and the water outlet end, one side of the valve body is provided with a pressure sensing channel, the pressure sensing channel is communicated with the water passing cavity, and the pressure sensing assembly comprises a piston rod, an elastic piece and a potentiometer. The piston rod is arranged in the pressure sensing channel and arranged in the axial direction of the pressure sensing channel, the elastic piece provides axial elastic force for the piston rod, the direction of the elastic force is opposite to the water inlet direction of the pressure sensing channel, a movable contact of the potentiometer is connected with the piston rod, and water pressure in the pressure sensing channel can drive the piston rod to overcome the elastic force to push the movable contact. Water enters the pressure sensing channel and pushes the piston rod, the piston rod compresses the spring and pushes the potentiometer, the resistance voltage of the potentiometer generates related changes, and water pressure detection is achieved.

The utility model discloses a flush valve which comprises a valve body and a pressure sensing assembly, a pressure sensing channel is arranged on one side of the valve body, the pressure sensing assembly comprises a piston rod and a force sensing assembly, the force sensing assembly comprises a force sensing element, the force sensing element is a strain gauge or a flexible pressure film, and the piston rod is arranged in the pressure sensing channel. Water pressure in the pressure sensing channel can push the piston rod to act on the force sensing assembly so as to trigger the force sensing element. Water enters the pressure sensing channel and pushes the piston rod, and the piston rod acts on the force sensing component, so that the force sensing component is strained to cause corresponding electric signal change, and the current water pressure is reflected. The measuring precision of the force-sensitive element is extremely high, and the fine change of the water pressure in the pipeline can be accurately controlled by measuring the water pressure change through the force-sensitive element, so that more accurate regulation and control are realized.

A flush valve assembly for a siphonic flush toilet, comprising a flush valve body and a flapper cover, wherein the flush valve body is coupled to an overflow tube or is coupled to an overflow tube coupling configured to receive an overflow tube, the flapper cover is configured to rotatably lift off the flush valve inlet at an open angle in a direction towards the overflow tube or the overflow tube coupling, and at least one of the flapper cover top face, the overflow tube, and the overflow tube coupling comprises a stop component configured to determine the flapper cover open angle during a flush cycle.

The present invention provides a flush toilet apparatus that includes a flush toilet main body, and a flush water tank that is fixed via at least two fixing points and causes flush water to flow into a water inlet of the flush toilet main body, in which the water inlet is provided at a position eccentric to one side with respect to a lengthwise center line of the flush toilet main body, two of fixing points are each disposed on both sides of the discharge port, and are disposed so that a straight line connecting the two fixing points passes through the discharge port in a top view, and the fixing point located on a rear side among the two fixing points is located closer to the lengthwise center line of the flush toilet main body than a center point of the discharge port.

This invention relates to toilet water treatment equipment and methods, specifically to a toilet, a toilet tank, and a toilet tank water treatment method having water treatment equipment. The toilet tank includes: at least one container configured to contain a soluble compound; a cap removable from the container to load the soluble compound into the container; and at least one opening for water to enter the container and for water and the dissolved compound to exit the container. The container may include a first chamber and a second chamber, the first chamber having a first soluble compound for anti-scaling treatment, and the second chamber having a second soluble compound for cleaning.

The invention discloses an intelligent toilet stool and a control method thereof. The intelligent toilet bowl comprises a toilet bowl body provided with a basin cavity and a drain outlet, and the drain outlet is located in the lower portion of the basin cavity; the blow-off pipe assembly is communicated with the blow-off port and comprises a zigzag rigid pipe, the rigid pipe comprises a first pipe section and a second pipe section which are connected in sequence, and the inlet end of the first pipe section is far away from the blow-off port and can ascend and descend relative to the blow-off port; the installation base body is provided with a sewage inlet and communicated with the sewage discharge pipe assembly, the sewage inlet is located below the sewage discharge port, and the outlet end of the second pipe section is rotatably connected with the sewage inlet in a sealed mode; the driving mechanism is in transmission connection with the second pipe section and is arranged to controllably drive the second pipe section to rotate relative to the sewage inlet, the first pipe section rotates based on the second pipe section and swings relative to the sewage inlet, and the water seal position of the rigid pipe is higher than the sewage discharge position of the rigid pipe in the vertical direction; when the rigid pipe swings to the sewage discharging position, the inlet end of the first pipe section is lower than the sewage discharging opening and higher than the sewage inlet, and therefore flushing noise is lower.

A check valve comprising, between an inlet end and an opposite outlet end along a common longitudinal axis, optionally an adapter arranged between the inlet end and a seal seat, a seal seat formed by a rigid scaffold, a closure element formed by an elastic closure part, optionally a stop ball, and optionally a stop that can be latched to the scaffold, wherein the scaffold and the closure part are shaped to match one another in the region of the seal seat, and the closure part is tensioned against the scaffold in the region of the seal seat in the rest position and is retained therein, wherein the scaffold has breaches in the region of the seal seat, and the closure element is formed in one piece with a venting device.

A toilet that includes a tank configured to hold water from a water supply; a reservoir fluidly connected to the tank and configured to hold a cleaning compound comprising a chemical compound and water from the water supply; and an actuator configured to control a flush cycle of the toilet upon a first activation, the actuator including at least one nozzle fluidly connected to the reservoir and configured to discharge an amount of the cleaning compound external to the tank upon at least one of the first activation or a second activation.

The application belongs to the technical field of drain valves, and discloses a time-delay valve core, a time-delay drain valve applying the same and a sanitary ware, wherein the time-delay valve core comprises: a body provided with a water inlet area, a water control flow channel and a water passing area, the water control flow channel being communicated between the water inlet area and the water passing area; a first adjusting member rotatably installed on the body, the water control flow channel being configured to change the water discharge flow to the water passing area with the rotation of the first adjusting member; and according to the water discharge requirement of a product, the water discharge flow of the water control flow channel is adjusted by using the first adjusting member, so that the adjustment of multiple water efficiency is realized, and the time-delay valve core is suitable for different water products. The whole structure is simple, the adjustment is convenient, and the applicability is wide.

Device (1) for actuating a flush (2) of a toilet (3), at least comprising: - a case (4); - an electric compressor (5) for generating compressed air to trigger the flushing (2); - at least one compressed air connection (6) for a compressed air line; and - at least one actuating element (7, 8) for actuating the electric compressor (5). Furthermore, a method for operating a flush (2) of a toilet (2) with such a device (1) is proposed.

The present invention relates to a grey water recovery system (10), comprising: - an intermediate tank (16); - a grey water supply system (18) for the intermediate tank, including a supply valve (60); - a pressurization system (20) for the intermediate tank, including a pressurization valve (72); - a flush water distribution system (24) connecting the intermediate tank to a toilet bowl (36) and including a flush valve (88); - an air venting system (22) for the intermediate tank, including an air vent valve (80). The recovery system (10) is configured to control a flushing sequence (100), by controlling the pressurization system (20), the supply valve (60), the flush valve (88), and the air vent valve (80).

This utility model discloses a flushing system and a toilet with a flushing system. The flushing system includes: a water inlet assembly comprising a first water path, a second water path, and a third water path; a switching assembly comprising a fourth water path, a fifth water path, a switching valve, and a resilient valve; the outlet end of a water pump is connected to the fourth water path; a first floating mechanism comprising a first container and a first float, the first float being connected to a control valve; a second floating mechanism comprising a second container and a second float buoyantly placed in the second container, the second float being connected to the switching valve; and a Venturi channel connected to the water inlet side of the fourth water path. The flushing system can complete flushing operations such as brush ring flushing, bottom spray flushing, secondary brush ring flushing, and water seal replenishment in both power-on and power-off conditions, with the cooperation of the control valve, switching valve, and other components. It eliminates the need for a battery required for conventional pump flushing systems during power outages, eliminating the need for battery replacement, improving safety, and reducing the inconvenience of periodic battery replacements.

The frost crack prevention water inlet valve comprises a valve assembly, the valve assembly is provided with a valve inner cavity, a water inlet and a water outlet, the water inlet and the water outlet are communicated with the valve inner cavity, the valve inner cavity is provided with a valve port communicated with the water inlet and the water outlet, the valve port is provided with a valve element movably matched with the valve port to open and close the valve port, and the valve assembly is further provided with a frost crack prevention cavity. The inner side end of the anti-frost-crack cavity is communicated with the valve inner cavity, the anti-frost-crack cavity is provided with a movable part and a first elastic part which are movably matched with the anti-frost-crack cavity, when liquid in the valve inner cavity is frozen, the volume of ice blocks expands to drive the movable part to move towards the outer side end of the anti-frost-crack cavity, and when the ice blocks in the valve inner cavity are melted, the movable part is driven to move towards the outer side end of the anti-frost-crack cavity. And the movable part is driven by the first elastic part to move and reset towards the inner side end of the frost crack prevention part. According to the anti-frost-crack water inlet valve, the structure of the anti-frost-crack cavity is arranged, the water inlet valve can be effectively prevented from being damaged, and meanwhile the structural design is simple, reasonable and compact.

The invention discloses a cabinet type stand column water tank structure which comprises an iron stand cabinet and a water tank assembly, the water tank assembly is supported on the iron stand cabinet through a bearing frame, a limiting frame and a limiting block are arranged on the front side and the rear side of the water tank assembly respectively, a cross beam is arranged on the waist portion of the iron stand cabinet, and rotating glass is installed on the upper side of the cross beam. Fixed glass is installed on the front side of the cross beam, an upper cover assembly which is detachably buckled is arranged on the top of the iron frame cabinet body, and a traction assembly is arranged between the rotating glass and the upper cover assembly. The invention belongs to the technical field of water tank structures. According to the water tank structure, rotating glass is arranged to cover a water tank assembly, meanwhile, a water tank is conveniently pressed, functionality is guaranteed, a traction assembly is arranged to conveniently open the rotating glass to overhaul the water tank assembly, fixed glass is arranged to cover a closestool pipe fitting, and the overall attractiveness is improved; the upper cover assembly is opened, and the water tank assembly is slidably detached from the upper side.

A wall-mounted flush toilet includes a ceramic toilet main body including a bowl configured to receive waste and a discharge trap having an inlet connected to a lower part of the bowl and configured to discharge waste from within the bowl, the ceramic toilet main body further includes a skirt that covers outer shells of the bowl and the discharge trap from sides of the outer shells and a rear end formed rearward of the skirt and configured to be fixed to a wall, and the rear end includes a firing pedestal that functions as a pedestal grounded during a firing process in a ceramic molding process.

A pedestal type toilet for children includes a bottom support main body, an upper support main body detachably connected to the bottom support main body, a toilet seat component detachably arranged on the upper support main body, a water tank detachably arranged on the toilet seat component or the upper support main body, and a bedpan detachably arranged on the toilet seat component. When in a storage state, the bottom support main body is at least partially placed inside the upper support main body, and the bedpan and the water tank are both at least partially placed inside the bottom support main body. When in a usage state, the bottom support main body is positioned below the upper support main body, and the toilet seat component is positioned above the upper support main body and is configured for limiting a position of the bedpan.

A system for adjusting a timing of at least one flush valve is provided. A plurality of flush valves each comprise a solenoid configured to open and close a respective flush vale based on a flush time. A network device is arranged in or proximate to an area associated with the at least one restroom, the network device configured to receive wireless signals. At least one processor in communication with the network device and the plurality of flush valves. The at least one process programmed to: (i) detect, based on wireless signals received by the network device, a number of mobile devices in the area; (ii) determine whether the number of mobile devices in the area meets or exceeds at least one predetermined threshold; and (iii) in response to determining that the number of mobile devices in the area meets or exceeds the at least one predetermined threshold, adjusting the flush time of each of the plurality of flush valves to an adjusted flush time, such that the adjusted flush time reduces an amount of water used by each of the plurality of flush valves for a flush.

The utility model discloses a water spraying system of an intelligent closestool, which comprises a water inlet component, a water outlet component communicated with the closestool and a connecting piece communicated with the water inlet component and the water outlet component, and the water outlet component comprises a first water pipe for transporting water to an upper nozzle of the closestool and a second water pipe for transporting water to a lower nozzle of the closestool. The connecting piece comprises a first connector communicated with the first water pipe, a second connector communicated with the second water pipe and a third connector connected with the water inlet assembly, and a switch valve used for controlling connection or disconnection of the second water pipe and the water inlet assembly is arranged between the second connector and the second water pipe. According to the water spraying system of the intelligent closestool, the switching valve used for controlling connection or disconnection of the second water pipe and the water inlet assembly is arranged between the second connector and the second water pipe, the problem that noise is too large when a lower nozzle of the closestool flushes water is solved, and the water spraying effect is improved while the water outlet flow of an upper nozzle of the closestool is guaranteed. And the effect of weakening noise generated when the lower nozzle of the closestool discharges water is also achieved.

According to the water pump flushing valve, a water pump is arranged, a piston and a water baffle are arranged in a valve body shell, the power of the water pump is used for increasing the impact force generated when water in a water tank is discharged outwards to flush a closestool, and the cleanliness during closestool cleaning is improved; in addition, the water baffle is controlled to move up and down in the valve body shell through the water amount of the water tank and the air pressure in the valve body shell, the flushing ring water outlet and the flushing water outlet are opened at different times, multiple electromagnetic valves do not need to be arranged, the production cost can be saved, and the reliability is improved.

A flush valve plate having an opening therethrough in a first plate portion and a solid plate area in a second plate portion such that in a first position, the opening can be aligned with a port of a flush valve to which the valve plate is, in use, mounted and in a second position, the solid plate area is moved into alignment with the port.

To provide a flush toilet bowl capable of making a float dirt discharge timing earlier by making washing water flow early from a second rim water discharge port to a reserved water surface even if washing water amount discharged from the second rim water discharge port is increased.SOLUTION: A flush toilet bowl 1 of the invention comprises: a bowl part 6 having a dirt receiving surface 16, a rim part 18 formed on an upper side of the dirt receiving surface, and a pot 22 that is formed on a lower side of the dirt receiving surface and has a reserved water surface 20 formed inside the pot; a first rim water discharge port 24 that is provided on the rim part and discharges washing water forward; a first conduit 30 to supply the washing water to the first rim water discharge port; a second rim water discharge port 26 that is provided on the rim part and discharges the washing water backward; and a second conduit 32 to supply the washing water to the second rim water discharge port. A bottom face 32a of the second conduit is constituted so as to incline downward along a discharge direction of the washing water discharged from the second rim water discharge port and constituted so that extended line of the bottom face intersects with a vertical surface 22a of the pot above a maximum elevated water level B of the reserved water surface during washing.SELECTED DRAWING: Figure 8

The utility model relates to the technical field of intelligent closestools, and provides a water storage control valve which comprises a valve body, the valve body is provided with a water inlet channel, a water outlet channel and a water stop part for controlling the water inlet channel and the water outlet channel to be opened and closed, and the water outlet channel is communicated with a closestool urinal; the small water tank is provided with a water storage cavity, the water storage cavity is communicated with the water outlet channel, when the water stop part opens the water inlet channel, at least part of the water can be stored in the water storage cavity, and the small water tank is further communicated with external equipment and supplies water to the external equipment. On the basis, the application scenes of the control valve can be increased, and the multifunctional requirement is met.

To provide a downsized flow passage switching valve device.SOLUTION: A flow passage switching valve device according to an embodiment is provided upstream of a plurality of water discharge parts in which water supplied from a water supply source is discharged, and switches between flow passages for supplying water to flow passages for the respective water discharge parts. The flow passage switching valve device comprises: a fixed valve element in which an inflow port, and a plurality of outflow ports are formed; a movable valve element for switching between opening and closing states of the plurality of outflow ports; a movable shaft part fitted with the movable valve element; a driving part for rotating the movable shaft part; a cover member housing the movable valve element, and forming an internal flow passage into which water flows from the inflow port; and a limiting part provided in the internal flow passage, and for limiting the rotation range of the movable shaft part.SELECTED DRAWING: Figure 4

The utility model discloses a water tank structure, include: water tank body and the water inlet valve of water supply to water tank body, water tank body has first cavity, flush work water level and water inlet valve starting water level, the first cavity is equipped with small water tank in, the second cavity is formed in small water tank, small water tank is at least partially located flush work water level below, in the water discharge process in first cavity, when the water level of first cavity drops to water inlet valve starting water level, water inlet valve can open water inlet, compared with the water tank body of not having small water tank of the utility model, the water of first cavity is less amount of discharge, can make water inlet valve open water inlet, let water tank body can promptly carry out the water replenishing action, therefore, the structure of the utility model can be favorable to water tank body after premoistening promptly water replenishing.

The present invention relates to a flushing control method for a smart toilet, and further relates to a flushing system and a smart toilet. A water pump (1), a drainage channel (52), and a washing channel (6) are provided in the smart toilet. A motor of the water pump (1) can rotate in a first direction or a second direction to enable the smart toilet to enter different modes. By means of forward and reverse rotation of the motor, the drainage channel (52) and the washing channel (6) can discharge water individually or simultaneously in different modes without the need for providing any additional on / off structure, thereby achieving convenient control, a simpler structure, and lower manufacturing and maintenance costs for the water pump.

The present invention aims to provide a flush toilet that can house the tank device within the toilet bowl body while ensuring sufficient capacity for the tank device. [Solution] The present invention relates to a wall-mounted flush toilet 1, comprising: a toilet body 2 having a bowl portion 12, a drain trap pipe 14, and a skirt portion 16 surrounding the bowl portion 12 and the drain trap pipe 14 from the outside; a tank device 4 arranged in the space S below the bowl portion 12 inside the toilet body 2 for storing flushing water supplied to the toilet body 2; and a functional device for supplying flushing water to the toilet body, wherein the tank device 4 comprises, in a top view, a first tank portion 70 located to one side of the left-right center of the toilet body 2, and a second tank portion 72 located to the other side of the left-right center of the toilet body 2, and the length of the second tank portion 72 in the front-rear direction is set to be half or less of the length of the first tank portion 70 in the front-rear direction.