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157 results about "Flush toilet" patented technology

A flush toilet (also known as a flushing toilet, water closet (WC) – see also Toilet (names)) is a toilet that disposes of human excreta (urine and feces) by using water to flush it through a drainpipe to another location for disposal, thus maintaining a separation between humans and their excreta. Flush toilets can be designed for sitting (in which case they are also called "Western" toilets) or for squatting, in the case of squat toilets. The opposite of a flush toilet is a dry toilet, which uses no water for flushing.

Flush Valve Assembly

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.
Owner:AS AMERICA INC

Flush toilet apparatus

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.
Owner:TOTO LTD

Wall-mounted flush toilet

ActiveUS12612775B2Water closetsFlushing devicesCeramic moldingFlush toilet
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.
Owner:TOTO LTD

Intelligent closestool with urine sample detection function

ActiveCN121802925AReliable testing basisprevent leakageWater closetsLavatory sanitoryElectric machineryMid stream urine
The invention relates to the field of flush toilets, in particular to an intelligent closestool with a urine sample detection function. Comprising a closestool body, a penetrating hole is formed in the front end in the closestool body, and a conical plate is rotationally arranged at the lower end of the penetrating hole through a motor and can open the penetrating hole to allow midstream urine to penetrate through when rotating; an expansion plate for preventing urine from escaping is arranged at the lower end of the cone plate, a pressure sensor is arranged at the upper end of the cone plate, and an infrared sensor is arranged above the through hole; a urine guide mechanism is arranged on the side, away from the through hole, of the expansion plate and comprises a drainage arc plate fixedly connected with the closestool body, one end of the drainage arc plate is in movable sealing connection with the expansion plate, and a sampling pipe with two through ends is arranged below the other end of the drainage arc plate; the sampling pipe is coaxially provided with a sampling mechanism, the sampling mechanism comprises a plug which is in dynamic sealing connection with the inner wall of the sampling pipe, and the plug is coaxially provided with a probe for analyzing urine. The device can accurately collect midstream urine samples, realizes household automatic urine detection, is high in detection precision, and can effectively avoid sample pollution.
Owner:ORANS CO LTD

Sanitary washing device and toilet device

ActiveUS12559926B2Water closetsLavatory sanitoryHuman wasteWash water
A sanitary washing device is mounted on a flush toilet. The flush toilet includes a bowl. The bowl receives human waste. The sanitary washing device includes a private part washing nozzle, a casing, and a light-irradiating part. The private part washing nozzle is configured to advance and retreat. The private part washing nozzle includes a water discharge port. The water discharge port discharges wash water toward a private part of a user. The casing includes a nozzle storage part. The nozzle storage part is configured to store the private part washing nozzle when the private part washing nozzle is retracted. The light-irradiating part irradiates a bacteria-removing light. The bacteria-removing light is light having a bacteria-removing action. The bacteria-removing light is irradiated from the light-irradiating part simultaneously on the nozzle storage part and the bowl.
Owner:TOTO LTD

Resource circulation type off-network public toilet system based on source separation and biological treatment

The invention provides a resource circulation type off-network public toilet system based on source separation and biological treatment, which relates to the field of public toilets and comprises a public toilet, a separation unit, a portable maintenance mechanism, a liquid treatment unit, a solid treatment unit, a synchronous mixing mechanism and a wash basin, the public toilet comprises a toilet body, an air draft chimney, a toilet door body and a fixing base. The source separation unit is connected with a public toilet and is used for conveying urine and excrement to the source separation unit; and the source separation unit comprises a micro-water flushing closestool and a portable maintenance mechanism. The urine is subjected to natural fermentation to realize pathogen inactivation and urea is hydrolyzed and decomposed into a liquid fertilizer, and the composting reaction box is mixed with excrement through an additive to form high-quality humus soil, so that the problems that the secondary pollution risk exists due to the fact that most toilets are subjected to chemical treatment or simple landfill, and a scheme of a high-temperature incineration or distillation technology is adopted are solved; the problems of extremely high energy consumption and complicated operation exist.
Owner:SICHUAN KUAISHU INTEGRATED HOUSING CO LTD

Toilet

The embodiment of the utility model provides a toilet. The toilet (1) comprises a folding toilet device, a wall body (W) and a ground (G), the folding toilet device has an unfolded state for use and a folded state for storage, the folding toilet device comprises a folding washing facility arranged on the wall body (W), the toilet (1) further comprises a closestool arranged on the ground (G), and the closestool is arranged on the ground (G). The toilet comprises one of a sitting flush toilet, a sitting folding toilet, a squatting-sitting dual-purpose folding toilet, a squatting pot (14) and a rotating toilet, in the unfolded state of the folding washing facility, the folding washing facility at least partially covers the toilet when viewed in the height direction of the toilet (1), and in the folded state of the folding washing facility, the folding washing facility at least partially covers the toilet when viewed in the height direction of the toilet (1). And the closestool is not shielded by the folding washing facility.
Owner:吴强

Piston toilet

A piston-flush toilet comprising a toilet bowl, a waste passage system, a piston mechanism and a water reservoir. The improved waste passage closes the piston mechanism which pushes waste to the outlet with only one liter of water per flush. The water reservoir automatically refills the bowl after each use and is configured to maintain a water seal even if the main valve fails, ensuring odor control and efficient waste removal.
Owner:KOHLER INDIA

Capacitive foot-sensing flip flushing toilet

The utility model relates to the technical field of closestools, and discloses a capacitance type foot sensing flip flushing toilet, which solves the problems in the background technology, and comprises a closestool main body, a capacitance sensor is arranged at the lower end of the side wall of the closestool main body, and the sensing end of the capacitance sensor is exposed out of the outer side of the closestool main body. A foldable closestool cover is arranged at the top of the closestool body and comprises a first split body and a second split body, a first connecting lug and a second connecting lug are arranged on the opposite sides of the first split body and the second split body respectively, the second connecting lug is fixedly connected with a rotating shaft, the first connecting lug is rotationally connected with the rotating shaft, and the second connecting lug is rotationally connected with the rotating shaft. According to the rapid folding mechanism, the problem that a user needs to use the closestool rapidly under the emergency condition is solved, meanwhile, delay in the opening process of a traditional closestool cover is avoided, and it is ensured that the closestool cover can be prepared rapidly for use.
Owner:BEIJING XIAOJINGXI TECH CO LTD

Water-washable toilet

PendingJP2026121564AWater dischargeWater source
The present invention aims to provide a flush toilet that can improve waste discharge performance by making the jet water channel more compact and providing a jet of water sufficient to discharge waste. [Solution] The present invention relates to a siphon jet type flush toilet 1, comprising a bowl portion 6, a rim outlet 20, a drain trap pipe 8, a jet outlet 14, a flushing water source, a jet water channel 16, and a buffer portion 50. The jet water channel 16 comprises an upstream flow path 16a extending forward from the flushing water source, a bent flow path 16b bending from the upstream flow path 16a, and a downstream flow path 16c extending backward from the bent flow path 16b and connecting to the jet outlet 14. The jet water channel 16 and / or the buffer portion 50 are configured such that the flushing water discharged from the jet outlet 14 flows toward the center of the inlet portion 8a of the drain trap pipe 8.
Owner:TOTO LTD

Flush toilet

A flush toilet is a siphon jet flush toilet that includes a bowl, a discharge trap conduit that includes an ascending conduit extending upward, a jet spout port configured to spout flush water toward an inlet of the discharge trap conduit, and a jet water conduit configured to guide flush water to the jet spout port, in which in a flow channel cross-section of the ascending conduit of the discharge trap conduit, a narrowed portion that narrows a flow channel in which the flush water flows is provided in an upper-side flow channel located above a center line of the discharge trap conduit in an up-down direction, and a flow channel cross-sectional area of the upper-side flow channel is smaller than a flow channel cross-sectional area of a lower-side flow channel located below the center line.
Owner:TOTO LTD

Flushing toilet and deodorizing device therefor

This invention provides a flushing toilet and its deodorizing device. The deodorizing device has an annular seat, which includes an upper cover and a lower cover. The upper cover and lower cover form a cavity containing an ionization oxidation device and an adsorption device. A ring-shaped air passage is formed within the cavity by ribs. Both the ionization oxidation device and the adsorption device are disposed within the air passage, which also contains a fan. The lower cover has an air inlet communicating with the air passage, and either the upper cover or the lower cover has an air outlet communicating with the air passage. The air passage has two or more adsorption device accommodating sections, each accommodating one set of adsorption devices. A partition is provided between adjacent adsorption device accommodating sections, and the area of ​​the ventilation portion of the partition is smaller than the cross-sectional area of ​​the air passage. This flushing toilet has the aforementioned deodorizing device. This invention can achieve deodorization on a traditional toilet seat and avoids frequent replacement of the adsorption device.
Owner:SUZHOU JINGYIJING ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Vertex flush toilet

PCT designated stageWO2026045152A1UrinalsWater closetsWater trapWater flow
The present application relates to the technical field of sanitary ware, and in particular to a vertex flush toilet. The vertex flush toilet comprises a toilet body; a water inlet is provided in the toilet body; a curved water channel communicated with the water inlet is provided in the toilet body; a holed surface is provided on the side of the curved water channel away from the water inlet; and a flush hole and an air release hole provided above the flush hole are formed in the holed surface. In the vertex flush toilet of the present application, air in the curved water channel is smoothly discharged by means of the air release hole, to reduce water-air collision at a water outlet during flushing, thereby achieving a noise reduction effect.
Owner:HUIDA SANITARY WARE

Water purification system

This invention provides a water purification system that more efficiently provides water with properties appropriate to the intended use of water to multiple water-using appliances installed in a residence. The system purifies raw water introduced from outside the building via supply pipes connected to water-using appliances such as toilets, washing machine faucets, shower faucets, sink faucets, dishwasher faucets, and water dispensers, and supplies the purified water to each appliance. The system comprises: a water purifier that purifies the raw water using a porous adsorption material; a membrane filtration water purification unit that purifies the water after primary purification by the water purifier using a membrane filtration material; and a functional water generation unit that generates functional water. The membrane filtration water purification unit is located downstream of the water purifier and connected to the supply pipe of a drinking water system connected to the sink faucet and water dispenser for drinking purposes. The functional water generation unit is located downstream of the membrane filtration water purification unit on the supply pipe of the drinking water system.
Owner:MAXELL IZUMI CO LTD

Water-washable toilet

To provide a one-piece flush toilet that allows for the integral formation of the flushing water tank while suppressing deformation during the manufacturing process before firing the ceramic. [Solution] The present invention relates to a one-piece flush toilet (1) in which the toilet bowl and the flushing water tank are integrally formed, comprising a toilet bowl (2) having a bowl portion (2a) and a drain trap pipe (2b) extending from the lower part of the bowl portion, and a flushing water tank portion (4) formed to rise upward from the upper surface (2e) and rear of the toilet bowl portion, wherein the upper surface of the toilet bowl portion and the front surface (4b) of the flushing water tank portion are connected by a connecting curved surface (6), and the radius of curvature of the vertical cross-section obtained by cutting this connecting curved surface with a vertical plane extending in the front-rear direction of the toilet bowl portion is small at the center in the width direction of the toilet bowl portion and gradually increases toward both ends in the width direction of the toilet bowl portion.
Owner:TOTO LTD

Flush toilet

The purpose of the present invention is to provide a flush toilet capable of accommodating a water tank device in a toilet body while ensuring the capacity of the water tank device. The present invention is a wall-mounted flush toilet comprising: a toilet main body provided with a bowl part, a drain bend line, and a skirt part that surrounds the bowl part and the drain bend line from the outside; a water tank device which is disposed in a space S below the bowl part in the toilet main body and which stores washing water supplied to the toilet main body; and a functional device for supplying washing water to the toilet main body, the water tank device being provided with: a first water tank part disposed closer to one side than the center in the left-right direction of the toilet main body in a plan view, and a second water tank part disposed closer to the other side than the center in the left-right direction of the toilet main body in a plan view; and a second tank section disposed on the other side of the center of the toilet body in the left-right direction, the length of the second tank section in the front-rear direction being half or less of the length of the first tank section in the front-rear direction.
Owner:TOTO LTD

Flush toilet

A siphon jet flush toilet comprises: a bowl; a rim spout port suppling flush water to the bowl; a discharge trap conduit; a jet spout port spouting flush water toward an inlet of the discharge trap conduit; a reservoir tank including a jet spouting discharge valve and storing flush water; a jet water conduit configured to guide the flush water in the reservoir tank to the jet spout port; and a controller being configured to control a rim spouting in which the flush water is spouted from the rim spout port and a jet spouting in which the flush water is spouted from the jet spout port, wherein the jet spouting discharge valve includes a valve body, the valve body being arranged at a position that is lower than an upper surface of the bowl and higher than a seal water level, and before opening the jet spouting discharge valve, the flush water is supplied to the jet water conduit.
Owner:TOTO LTD

Flushing toilet

The present application provides a flushing toilet which can improve the handling and fireproofing of a flexible elongated member connecting a water or power supply source and a functional part, while improving the overall appearance design of the flushing toilet. The flushing toilet of the present application has a toilet body made of pottery, a functional part, a supply source capable of supplying water or power to the functional part, and a flexible elongated member connecting the supply source and the functional part. The toilet body further has a rear functional storage part capable of storing at least a part of the functional part. The rear functional storage part has an upper storage area, a lower area, and a lower communication area. The flexible elongated member extends from the upper connecting end to the lower connecting end. Therefore, after being inserted from the upper storage area into the lower communication area, the flexible elongated member does not extend from the lower communication area to the outside of the toilet body through the inside of the lower area.
Owner:TOTO LTD

Wall-hung flush toilet

A wall-mounted flush toilet is provided, which effectively ensures space in the toilet body for housing the pump device and connecting pipe, and at the same time ensures a stable supply of flushing water from the water tank to the toilet body via the connecting pipe and pump device. The wall-mounted flush toilet (1) of the present invention has a toilet body (2), a water tank device (6), a pump device (8) and a connecting pipe (52). The toilet body also has a housing part (S1) for housing the water tank (4) located below the basin. When viewed from below, the water tank is arranged in the housing part such that it spans the lowermost end (18c) of the drain bend pipe (18a) in the front-to-back direction. A part of the connecting pipe and pump device is arranged in the area (A1) of the drain bend section when viewed from below.
Owner:TOTO LTD

Flush toilet with matte and stain-resistant surface

To provide a toilet bowl with a matte surface and a stain-resistant surface that offers good appearance and stain resistance.SOLUTION: In a flush toilet, a toilet bowl is provided with added value by setting the boundary position in view of the function and appearance when forming a matte surface and a stain-resistant glaze layer. The toilet that hardly gets dirty is obtained by effectively preventing piss run-up while ensuring a matte appearance of the toilet bowl by providing a lower boundary between the stain-resistant glaze layer and the matte glaze layer in the front area of the user.SELECTED DRAWING: Figure 5
Owner:TOTO LTD

Intelligent closestool with urine sample detection function

ActiveCN121802925BWater closetsLavatory sanitoryMid stream urineFlush toilet
The present application relates to the field of flushing toilet, specifically to a kind of intelligent closestool with urine sample detection function.It includes closestool body, the front end of the inside of closestool body is provided with perforation, the lower end of perforation is provided with conical plate by motor rotation, when conical plate rotates, it can open perforation to pass through midstream urine;The lower end of conical plate is provided with expansion plate to prevent urine from escaping, the upper end of conical plate is provided with pressure sensor, the upper side of perforation is provided with infrared sensor;The side of expansion plate away from perforation is provided with urine guide mechanism, urine guide mechanism includes drainage arc plate fixedly connected with closestool body, one end of drainage arc plate is connected with expansion plate dynamically, the lower side of the other end is provided with sampling tube with both ends through;Sampling tube is coaxially provided with sampling mechanism, sampling mechanism includes plug head connected with the inner wall of sampling tube dynamically, plug head is coaxially provided with probe for analyzing urine.The device can accurately sample midstream urine sample, realize home automation urine test, and the detection precision is high, which can effectively avoid sample pollution.
Owner:ORANS CO LTD

Vacuum pump with suction nozzle assembly including check valve for a fail-safe water reserve

Vacuum pump (1), in particular a self-priming vacuum pump (1), as a component of a vacuum wastewater system for emptying and flushing toilets, urinals and the like, with a collecting inlet line (3a) which is connected to an inlet (3b) in a housing (2) of the vacuum pump (1) and which is closed inside the housing (2) by a check valve (6) when the vacuum pump (1) is not in operation, optionally with a cutting device which is axially arranged and which comminutes solid substances in the wastewater, further comprising an axially arranged screw spindle which, when rotated, forms a water ring necessary for generating the vacuum and draws in the wastewater by means of vacuum, further comprising an outlet and a drive motor, characterized in that the vacuum pump (1) ▪ comprises a suction nozzle (4) arranged in the inlet (3b), which is configured such that the suction nozzle (4) is always in fluidic contact with an outer diameter (4b) of a water reserve (5); ▪ and the check valve (6) is arranged at an angle between 1° and 90° relative to a vertical axis of the inlet-suction port transition (7) and fully seals the suction port (4), wherein the suction port (4) is further arranged such that, in the event of a leak in the check valve (6), none of its inner diameters (4a) can come into fluidic contact with a level of the water reserve (5), and the suction nozzle (4) is arranged at a height to the water level that ensures a sufficient water reserve (5) for suction under all operating conditions.
Owner:ORPU PUMPENFAB

Flush toilet with matte surface and stain-resistant surface

To provide a toilet bowl with a matte surface and a stain-resistant surface that offers good appearance and stain resistance.SOLUTION: In a flush toilet, a toilet bowl is provided with added value by setting the boundary position in view of the function and appearance when forming a matte surface and a stain-resistant glaze layer. The toilet that hardly gets dirty is obtained by effectively preventing piss run-up while ensuring a matte appearance of the toilet bowl by providing a lower boundary between the stain-resistant glaze layer and the matte glaze layer in the rear area of the user.SELECTED DRAWING: Figure 5
Owner:TOTO LTD

Water-soluble sheet

To provide a water-soluble sheet capable of preventing the spread of bacteria and viruses by a simple method, during water washing after use of a flush toilet.SOLUTION: A water-soluble sheet 100, which covers a lavatory pan T1 so as to prevent miscellaneous bacteria and the like from spreading in a space during water washing, comprises: a central part 1 large enough to be capable of covering a sealing water part T2 of the lavatory pan T1; a water-retentive inner edge part 2 that is arranged on the outer periphery of the central part 1; and a water-retentive adhesion part 3 that is arranged on the outer periphery of the inner edge part 2.SELECTED DRAWING: Figure 1
Owner:野尻 伸一

A double-hole super-vortex flushing toilet

The utility model provides a kind of double-hole super-vortex formula flushing toilet, it is related to flushing toilet technical field, and it includes: toilet bowl, the water tank is installed in the side of toilet bowl, the top of inside the toilet bowl is provided with flushing structure, the top of one end of water tank side is installed with inlet pipe, one end of inlet pipe is installed with intelligent water valve, the bottom of intelligent water valve is installed with connecting pipe, the bottom of connecting pipe is provided with filter structure.The utility model, by setting flushing structure, water in water tank is pumped by suction pipe through water pump, then it is transported to the inside of water delivery pipe through pipe, and it is sprayed by the opposite orientation of two water outlets, by setting filter structure, the first layer filtration of water is carried out by filter screen frame one and filter screen frame two, further filtration of water is carried out by filter screen frame three and filter screen frame four, and the last filtration of water is carried out by filter screen frame five and filter screen frame six.
Owner:GUANGDONG OULU SANITARY WARE CO LTD

A toilet bowl and flushing toilet

The application discloses a toilet seat and flushing toilet, which comprises a main body provided with a bowl, a water channel and a flushing part; the water channel is located inside the bowl wall of the bowl and surrounds the top of the bowl; the water channel is provided with a water inlet at the rear part of the main body and close to the bowl wall; the flushing part is arranged on the top of the bowl wall of the front part of the bowl and is provided with a plurality of flushing outlets; the flushing outlets are communicated with the water channel and face the bowl wall; water flows into the water channel through the water inlet, and the water flow is divided into two paths to flow forward along the two sides of the bowl wall and converge to the flushing part, and is sprayed to the bowl wall through the flushing outlets. The application improves the flushing water volume of the front part of the bowl, avoids dirt residues and has good cleaning effect.
Owner:JOMOO KITCHEN & BATHROOM

vacuum pump

Vacuum pump as part of a vacuum wastewater system for emptying and flushing toilets and urinals - with a collecting inlet line which is connected to an inlet (2) in a housing (1) of the vacuum pump and is closed inside the housing by a flap valve (12) when the vacuum pump is not in operation, - with a cutting device (4) which is axially arranged and which crushes solid substances in the wastewater, - with an axially arranged screw spindle (5) which, when rotated, forms a water ring (6) necessary for generating the vacuum and draws in the wastewater by means of vacuum, - with an outlet (7) and - with a drive motor (9) for the cutting device (4) and the screw spindle (5), characterized in that the inlet (2) is continued inside the housing (1) as a tubular channel (10) and the outlet opening (11) from the channel (10) can be closed by the flap valve (12), supported by gravity or part of the gravity of the flap (13) of the flap valve (12).
Owner:ORPU PUMPENFAB

Control method and control system for intelligent front flushing closestool

The invention discloses a control method and a control system for an intelligent front flushing closestool, and relates to the technical field of intelligent control of sanitary ware. The method comprises the following steps: based on a target detection mechanism of multi-source information fusion, identifying a flushing target type by collecting a sitting posture state, a forward inclination angle and target area position data, and generating a flushing command parameter set; in combination with the real-time water temperature, water pressure and nozzle state, multiple flushing control vectors are constructed and dynamically converted into an execution sequence, and a nozzle is driven to perform accurate control; flushing feedback information is collected, the recognition model and the control parameters are updated, and a closed-loop flushing control path is constructed. Through multi-source information fusion identification, dynamic flushing control sequence generation and a feedback-based closed-loop regulation and control mechanism, high-precision target identification, efficient flushing execution and adaptive control optimization are realized.
Owner:QUZHOU QISHENG ELECTRONIC TECHNOLOGY CO LTD

Water-washable toilet

The present invention aims to provide a flush toilet that can adequately discharge waste (especially floating waste) even with further water conservation measures. [Solution] The present invention is a siphon jet type flush toilet, comprising a bowl portion 15, a drain trap pipe 16 including an upward-extending upward pipe 16b, a jet outlet 24a that discharges flushing water toward the inlet 16a of the drain trap pipe 16, and a jet water guide channel 22 that guides the flushing water to the jet outlet. The upward pipe 16b of the drain trap pipe 16 is provided with a constriction portion 80 that narrows the flow path of flushing water in the upper flow path A1, which is located above the vertical center line CL of the drain trap pipe 16 in the cross-sectional view of the flow path, and the flow path cross-sectional area of ​​the upper flow path A1 is smaller than the flow path cross-sectional area of ​​the lower flow path A2, which is located below the center line CL.
Owner:TOTO LTD