Water supply component of a toilet bowl and the toilet bowl main body
By designing an integrated injection hole and water inlet channel structure on the toilet main body, the problem of difficulty in installing the toilet jet hole and water leakage is solved, and convenient installation and efficient flushing is achieved.
Patent Information
- Application Number
- CN201911080300.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-11-06
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2039-11-06
AI Technical Summary
The installation of existing toilet spray holes is difficult and prone to water leakage, which affects installation efficiency and water sealing.
A toilet main structure is designed so that the injection hole and the water inlet passage are integrally formed, and the water inlet port is arranged outside the second cavity wall. The toilet is not required to be turned over during installation, and the water supply pipe fittings are connected through fasteners to ensure sealing.
It realizes convenient installation of toilet water supply components and prevents water leakage from spray holes, improves installation efficiency and water sealing, and ensures flushing effect.
Smart Images

Figure CN110700370B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of toilets, and more particularly, to a water supply component of a toilet and a toilet main body. Background Art
[0002] In the prior art, toilets that use tap water with a pulse controller to control flushing, including ordinary toilets and intelligent toilets, generally have a hole opened at the bottom of the water seal of the jet structure of the toilet. A fitting and pipe with a jet hole are installed on the hole opened at the bottom of the water seal. For this structure, the fitting and pipe for installing the jet hole generally need to turn the toilet over for installation, which is difficult to install. At the same time, the connection port of the fitting and pipe of the jet hole is below the water seal of the toilet, and water leakage of the water seal is likely to occur. Summary of the Invention
[0003] An object of an embodiment of the present application is to provide a water supply component of a toilet and a toilet main body, which are convenient to install the water supply pipe fittings and can avoid water leakage at the jet holes caused by the connection of the pipe fittings of the jet holes.
[0004] In a first aspect, an embodiment of the present application provides a toilet main body, which includes a basin body, a seat cushion, and a water supply component; the basin body includes an integrally formed first cavity wall and a second cavity wall; the first cavity wall and the second cavity wall enclose an inner cavity of the basin body; the second cavity wall has a part opposite to the first cavity wall; the first cavity wall is provided with jet holes capable of spraying water to a sewage outlet; the water supply component is used to connect a water source and the toilet; a first water inlet channel is opened on the cavity wall of the basin body, the first water inlet channel includes a connected water inlet section and a water outlet section, the water outlet of the water outlet section is communicated with the jet holes, the water inlet of the water inlet section is communicated with the water source, and the water inlet is arranged outside the second cavity wall.
[0005] In the above technical solution, the first cavity wall and the second cavity wall enclose the inner cavity of the basin body, the first cavity wall is provided with jet holes, the first water inlet channel is communicated with the jet holes, water is supplied to the first water inlet channel through the water inlet of the first water inlet channel, and the water enters the first water inlet channel and is sprayed out through the jet holes to spray water to the sewage outlet. Since the jet holes are arranged on the first cavity wall and the water inlet is arranged outside the second cavity wall, the introduction of the water source is realized through the water inlet of the first water inlet channel, and the first water inlet channel and the basin body are of an integrally formed structure. When installing the water supply component, it is not necessary to turn the toilet over for installation, which is convenient to install. In addition, the jet holes and the first water inlet channel are integrally formed, and the water leakage situation of the jet holes in the prior art will not occur.
[0006] In a possible implementation manner, the inner diameter of the water inlet section of the first water inlet channel is 2.5 - 3.5 cm, and the length of the water inlet section is 3.5 - 4.5 cm; the inner diameter of the water outlet section of the first water inlet channel is 1.5 - 2.5 cm; the aperture of the jet holes is 0.5 - 0.8 cm.
[0007] In the above technical solution, the inner diameter of the water inlet section is set to 2.5 - 3.5 cm, and the length of the water inlet section is set to 3.5 - 4.5 cm; the inner diameter of the water outlet section of the first water inlet channel is set to 1.5 - 2.5 cm; the aperture diameter of the injection hole is set to 0.5 - 0.8 cm. The water source enters from the water inlet of the first water inlet channel, passes through the water inlet section and the water outlet section in sequence, and sprays out from the injection hole. The flow rate of the water at the injection hole becomes larger, the impact speed becomes faster, and the flushing is cleaner.
[0008] In a possible implementation, the water outlet section has a water storage bend section provided at the end of the water outlet section, and the water outlet of the water storage bend section is connected to the injection hole.
[0009] In the above technical solution, a water storage bend section is provided at the end of the water outlet section. The water storage bend section can store water, which is beneficial to maintaining the water pressure, so as to flush better.
[0010] In a possible implementation, the cavity wall of the basin body is provided with a washing water channel for communicating with the water source, and the washing water channel is provided with at least one liquid outlet; the seat ring pad is provided with a second water inlet channel for communicating the liquid outlet and the water source; the second water inlet channel is provided with a water storage cavity, and the outlet of the water storage cavity is located at the side or top of the water storage cavity, so that the water in the water storage cavity can be retained when there is no water source replenishment.
[0011] In the above technical solution, the water storage cavity can retain water in the water storage cavity when there is no water source. When the water source is supplied to the second water inlet channel again, the water retained in the water storage cavity is beneficial to maintaining the water pressure of the water source. After the water enters the washing water channel, the toilet can be flushed better. And the second water inlet channel is arranged on the seat ring pad, and the second water inlet channel can communicate the water outlet and the water source, which makes the installation of the water supply component more convenient.
[0012] In a possible implementation, the second water inlet channel is provided with a water flow channel, the water flow channel is arranged at the outlet of the water storage cavity, the water flow channel is horizontally arranged, and the distance from the lower edge of the water flow channel to the lower edge of the water storage cavity is less than the distance from the upper edge of the water flow channel to the lower edge of the water storage cavity; the distance from the lower edge of the inlet of the water storage cavity to the lower edge of the water storage cavity is less than the distance from the lower edge of the water flow channel to the lower edge of the water storage cavity.
[0013] In the above technical solution, when there is no water source replenishment, the water can be retained in the water storage cavity and the water level line exceeds the lower edge of the inlet of the water storage cavity, which is more beneficial to maintaining the water pressure of the water source, so as to flush the toilet better.
[0014] Optionally, the lower edge of the water flow channel is flush with the upper edge of the inlet of the water storage cavity, or the distance from the lower edge of the water flow channel to the lower edge of the water storage cavity is greater than the distance from the upper edge of the water flow channel to the lower edge of the water storage cavity.
[0015] In the above technical solution, when there is no water source replenishment, water can be retained in the water storage cavity and the water level line exceeds or is flush with the upper edge of the inlet of the water storage cavity, which is more conducive to maintaining the water pressure of the water source, so as to better flush the toilet.
[0016] In a possible implementation, the washing water channel is arranged circumferentially along the inner side wall of the basin body and has a lateral opening communicating with the inner cavity of the basin body to realize the overflow of water into the inner cavity of the basin body.
[0017] In the above technical solution, since the washing water channel has a lateral opening, when water flows through the washing water channel, it can overflow into the inner cavity of the basin body to better wash the inner cavity wall of the basin body.
[0018] In a possible implementation, starting from the water flow channel, the bottom surface of the washing water channel gradually decreases along the circumference of the basin body.
[0019] In the above technical solution, starting from the water flow channel, the water flow rate gradually increases, which can better clean the inner cavity wall of the basin body.
[0020] In a possible implementation, there are multiple liquid outlets, and the multiple liquid outlets are evenly distributed along the washing water channel.
[0021] In the above technical solution, water flows out from the multiple liquid outlets. After the water is split, the sound of the water flow can be reduced.
[0022] Optionally, the spraying direction of each liquid outlet is the same as the water flow direction in the washing water channel at the corresponding position.
[0023] In the above technical solution, the direction of the water sprayed out from the liquid outlet is the same as the water flow direction in the washing water channel. The pressure of the water sprayed out from the liquid outlet is not easily weakened, and the inner cavity wall of the basin body can be better cleaned.
[0024] In a possible implementation, the water supply assembly includes a mounting housing and a water supply pipe member disposed in the mounting housing;
[0025] The water supply pipe member includes a water inlet pipe, a washing water replenishment connecting pipe, and a flushing connecting pipe. The flushing connecting pipe communicates with the first water inlet channel, the washing water replenishment connecting pipe communicates with the second water inlet channel, one end of the water inlet pipe is for the entry of the water source, and the washing water replenishment connecting pipe, the flushing connecting pipe, and the water inlet pipe are connected and communicated with each other through a three-way connecting pipe.
[0026] In the above technical solution, the water source enters the water supply assembly through the water inlet pipe. Since the washing water replenishment connecting pipe, the flushing connecting pipe, and the water inlet pipe are interconnected, the water source can enter the washing water replenishment connecting pipe and the flushing connecting pipe. The water source can enter the second water inlet channel through the washing water replenishment connecting pipe, and the water source can enter the first water inlet channel through the flushing connecting pipe.
[0027] In a possible implementation, the water supply assembly further includes a controller. The three-way connecting pipe includes a first joint connected to the washing water replenishing connecting pipe, a second joint connected to the flushing assisting connecting pipe, and a third joint connected to the water inlet pipe. A washing water replenishing solenoid valve is installed at the first joint, a flushing assisting solenoid valve is installed at the second joint, and a vent valve is installed at the third joint. Both the washing water replenishing solenoid valve and the flushing assisting solenoid valve are communicatively connected to the controller.
[0028] In the above technical solution, water from the water source enters the water supply assembly through the water inlet pipe, and the controller controls the washing water replenishing solenoid valve and the flushing assisting solenoid valve. When the controller controls the washing water replenishing solenoid valve to close, the water in the water inlet pipe cannot enter the washing water replenishing connecting pipe. When the controller controls the washing water replenishing solenoid valve to open, the water in the water inlet pipe can enter the washing water replenishing connecting pipe. When the controller controls the flushing assisting solenoid valve to close, the water in the water inlet pipe cannot enter the flushing assisting connecting pipe. When the controller controls the flushing assisting solenoid valve to open, the water in the water inlet pipe can enter the flushing assisting connecting pipe. By controlling the opening and closing of the washing water replenishing solenoid valve and the flushing assisting solenoid valve by the controller, the flow direction of the water source and the flushing time are controlled.
[0029] In a possible implementation, the toilet body further includes a mounting plate. The mounting plate is connected to the second cavity wall. The mounting housing is detachably mounted on the mounting plate. Baffles are provided on opposite sides of the mounting housing, and the baffles can overlap on the mounting plate.
[0030] In the above technical solution, since the mounting housing is detachably mounted on the toilet, it is convenient to disassemble and replace the water supply assembly.
[0031] Optionally, the mounting housing is made of plastic.
[0032] In the above technical solution, the mounting housing being made of plastic can reduce the weight of the toilet.
[0033] In a possible implementation, the flushing assisting connecting pipe and the basin body, and the washing water replenishing connecting pipe and the seat ring pad are both connected by snap-fastening members. The snap-fastening members include a threaded pipe, a stop member, a gasket, a fixing nut, and at least two elastic buckle heads provided at one end of the threaded pipe. The elastic buckle heads are provided with protrusions for buckling the first water inlet channel or the second water inlet channel. The stop member is connected to the threaded pipe and protrudes relative to the outer wall of the threaded pipe. The gasket is installed on one side of the stop member close to the buckle head. The gasket is sleeved on the threaded pipe. The fixing nut is installed on the side of the stop member away from the buckle head. The fixing nut is threadedly connected to the outer wall of the threaded pipe. One end of the threaded pipe is used to connect to the flushing assisting connecting pipe or the washing water replenishing connecting pipe.
[0034] In the above technical solution, the flushing connection pipe is connected to the basin body, and the washing and replenishing water connection pipe is connected to the seat cushion through snap members, which facilitates the disassembly, installation, and replacement of the flushing connection pipe and the washing and replenishing water connection pipe. Among them, by squeezing the elastic buckle, the elastic buckle is placed in the first water inlet channel or the second water inlet channel. After the elastic buckle restores its deformation by its own elasticity, it is buckled in the first water inlet channel or the second water inlet channel. By rotating the fixing nut, the stopper is abutted against the entrance of the first water inlet channel or the second water inlet channel. The gasket can play a good sealing role, so that the flushing connection pipe is better connected to the basin body, and the replenishing water connection pipe is better connected to the seat cushion, and water leakage is avoided.
[0035] In a second aspect, an embodiment of the present application provides a water supply assembly for a toilet, and the water supply assembly includes an installation housing and a water supply pipe member disposed in the installation housing;
[0036] The water supply pipe member includes a water inlet pipe, a washing and replenishing water connection pipe, and a flushing connection pipe. One end of the water inlet pipe is for the entry of a water source. The washing and replenishing connection pipe is used to supply water to the second water inlet channel, and the flushing connection pipe is used to supply water to the first water inlet channel. The washing and replenishing water connection pipe, the flushing connection pipe, and the water inlet pipe are connected through a three-way connection pipe and are in communication with each other.
[0037] In the above technical solution, the water source enters the water supply assembly through the water inlet pipe. Since the washing and replenishing water connection pipe, the flushing connection pipe, and the water inlet pipe are in communication with each other, the water source can enter the washing and replenishing water connection pipe and the flushing connection pipe. The water source can enter the second water inlet channel through the washing and replenishing water connection pipe, and the water source can enter the first water inlet channel through the flushing connection pipe.
[0038] In a possible implementation, the water supply assembly further includes a controller. The three-way connection pipe includes a first joint connected to the washing and replenishing water connection pipe, a second joint connected to the flushing connection pipe, and a third joint connected to the water inlet pipe. A washing and replenishing water solenoid valve is installed on the first joint, a flushing solenoid valve is installed on the second joint, and a vent valve is installed on the third joint. The washing and replenishing water solenoid valve and the flushing solenoid valve are both in communication connection with the controller.
[0039] In the above technical solution, the water source enters the water supply assembly through the water inlet pipe, and the controller controls the washing and replenishing water solenoid valve and the flushing solenoid valve; when the controller controls the washing and replenishing water solenoid valve to close, the water in the water inlet pipe cannot enter the washing and replenishing water connection pipe; when the controller controls the washing and replenishing water solenoid valve to open, the water in the water inlet pipe can enter the washing and replenishing water connection pipe; when the controller controls the flushing solenoid valve to close, the water in the water inlet pipe cannot enter the flushing connection pipe; when the controller controls the flushing solenoid valve to open, the water in the water inlet pipe can enter the flushing connection pipe. By controlling the opening and closing of the washing and replenishing water solenoid valve and the flushing solenoid valve by the controller, the flow direction of the water source and the flushing time are controlled.
[0040] In a possible implementation, the installation housing is used for detachably installing on the mounting plate of the toilet bowl. Baffles are provided on opposite sides of the installation housing, and the baffles can overlap on the mounting plate.
[0041] In the above technical solution, since the installation housing can be detachably installed on the toilet bowl, it is convenient to disassemble and replace the water supply component.
[0042] Optionally, the installation housing is made of plastic.
[0043] In the above technical solution, the installation housing being made of plastic can reduce the weight of the toilet bowl.
[0044] The water supply component and the toilet bowl body of the embodiment of the present application at least have the following beneficial effects:
[0045] The injection holes are provided on the first cavity wall, the water inlet is provided outside the second cavity wall, and the introduction of the water source is achieved through the water inlet of the first water inlet channel. The first water inlet channel and the basin body are of an integral structure. When installing the water supply component, there is no need to turn the toilet bowl over for installation, which is convenient for installation. The injection holes and the first water inlet channel are integrally formed, and there will be no water leakage from the injection holes.
[0046] The water source enters the water supply component through the water inlet pipe. Since the washing water replenishing connecting pipe, the flushing assisting connecting pipe, and the water inlet pipe are interconnected, the water source can enter the washing water replenishing connecting pipe and the flushing assisting connecting pipe. The water source can enter the second water inlet channel through the washing water replenishing connecting pipe, and the water source can enter the first water inlet channel through the flushing assisting connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0047] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.
[0048] Figure 1 It is a schematic structural diagram of the toilet bowl of the embodiment of the present application;
[0049] Figure 2 It is a sectional view of a part of the structure of the toilet bowl of the embodiment of the present application;
[0050] Figure 3 It is a sectional view of a part of the structure of the toilet bowl of the embodiment of the present application;
[0051] Figure 4 It is a schematic structural diagram of the toilet bowl of the embodiment of the present application;
[0052] Figure 5Schematic diagram of the structure of the second water inlet channel of the embodiment of the present application;
[0053] Figure 6 Schematic diagram of the structure of the water supply assembly of the embodiment of the present application;
[0054] Figure 7 Schematic diagram of the structure of the buckle member of the embodiment of the present application.
[0055] Icons: 10 - toilet; 100 - basin body; 101 - first cavity wall; 102 - second cavity wall; 111 - injection hole; 112 - sewage outlet; 113 - sewage pipe; 114 - water seal surface; 115 - first water inlet channel; 115a - water inlet; 1153 - water seal bend section; 130 - inner cavity; 200 - seat ring pad; 210 - washing water channel; 211 - liquid outlet; 220 - second water inlet channel; 221 - water storage cavity; 222 - water flow channel; 300 - water supply assembly; 310 - installation housing; 311 - baffle; 320 - water supply pipe fitting; 321 - water inlet pipe; 322 - washing water replenishment connecting pipe; 323 - flushing assisting connecting pipe; 330 - three-way connecting pipe; 331 - first joint; 332 - second joint; 333 - third joint; 340 - controller; 351 - washing water replenishment solenoid valve; 352 - flushing assisting solenoid valve; 353 - air release valve; 360 - buckle member; 361 - threaded pipe; 362 - stop member; 363 - gasket; 364 - fixing nut; 365 - elastic buckle; 371 - water tank cover; 371a - mounting plate; 372 - cover plate induction connecting wire; 373 - first inductor; 374 - battery; 375 - second inductor. Detailed implementation manners
[0056] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Apparently, the described embodiments are some but not all of the embodiments of the present application. Usually, the components of the embodiments of the present application described and illustrated herein can be arranged and designed in various different configurations.
[0057] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the present application claimed, but merely represents the selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the scope of protection of the present application.
[0058] In the description of the present application, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances. Among them, "a plurality" means two or more.
[0059] An embodiment of the present application provides a water supply component 300 for a toilet 10 and a toilet main body. Among them, the toilet 10 includes a toilet main body and a toilet shell, and the toilet shell can be made of plastic or ceramic. Please refer to Figure 1 and Figure 2 , the toilet main body includes a basin body 100, a seat cushion 200, and a water supply component 300. Among them, the basin body 100 and the seat cushion 200 can be an integrally formed structure or can be connected together after being formed separately; the water supply component 300 is used to connect the water source and the toilet 10.
[0060] Among them, the basin body 100 includes an integrally formed first cavity wall 101 and a second cavity wall 102. The first cavity wall 101 and the second cavity wall 102 enclose an inner cavity 130 of the basin body 100, and the second cavity wall 102 has a part opposite to the first cavity wall 101. As Figure 2 shown, the second cavity wall 102 and the first cavity wall 101 enclose the inner cavity 130 of the basin body 100. It should be noted that the first cavity wall 101 and the second cavity wall 102 are divided to position the injection hole 111 and the water inlet 115a of the first water inlet channel 115, that is, the position of the water inlet 115a of the first water inlet channel 115 is on the side opposite to the injection hole 111 and is located above the basin body 100 in position. In practice, the first cavity wall 101 and the second cavity wall 102 are mostly integrally formed.
[0061] The basin body 100 is provided with a sewage pipe 113. The sewage pipe 113 is a bent pipe and has a sewage outlet 112. Due to the existence of the sewage pipe 113, the position of the sewage outlet 112 can form a water seal. An injection hole 111 capable of spraying water on the sewage outlet 112 is provided on the first cavity wall 101. As Figure 2 shown, the injection hole 111 is provided at the lower end of the formed water seal surface 114.
[0062] The cavity wall of the basin body 100 is provided with a first water inlet channel 115. The first water inlet channel 115 includes a connected water inlet section and a water outlet section. The water outlet of the water outlet section is communicated with the injection hole 111, and the water inlet 115a of the water inlet section is communicated with the water source. The water inlet 115a is arranged outside the second cavity wall 102, that is, as Figure 2As shown, the water inlet 115a is arranged on the right side of the toilet 10.
[0063] Water from the water source is supplied to the first water inlet passage 115 through the water inlet 115a of the first water inlet passage 115. The water enters the first water inlet passage 115 and is ejected through the ejection holes 111 to spray water on the sewage outlet 112. Since the ejection holes 111 are arranged on the first cavity wall 101 and the water inlet 115a is arranged outside the second cavity wall 102, the introduction of the water source is realized through the water inlet 115a of the first water inlet passage 115. The first water inlet passage 115 and the basin body 100 are of an integral structure, and there is no need to turn the toilet 10 over for installation when installing the water supply assembly 300, which is convenient for installation.
[0064] Exemplarily, the thickness of the cavity wall provided with the first water inlet passage 115 is equal to 2×(0.8 - 1) cm plus the inner diameter of the first water inlet passage 115, and the thickness of the cavity wall without the first water inlet passage 115 is 1 - 1.2 cm.
[0065] Further, in a possible implementation, the inner diameter of the water inlet section of the first water inlet passage 115 is 2.5 - 3.5 cm, and the length of the water inlet section is 3.5 - 4.5 cm; the inner diameter of the water outlet section of the first water inlet passage 115 is 1.5 - 2.5 cm; the aperture of the ejection holes 111 is 0.5 - 0.8 cm. The water source enters from the water inlet 115a of the first water inlet passage 115, passes through the water inlet section and the water outlet section in sequence, and is ejected from the ejection holes 111. The flow rate of the water becomes larger at the ejection holes 111, the impact speed becomes faster, and the flushing is cleaner.
[0066] Further, please refer to Figure 3 , a water trap section 1153 is arranged at the end of the water outlet section. The water outlet of the water trap section 1153 is connected to the ejection holes 111, that is to say, the water trap section 1153 is arranged close to the ejection holes 111. Exemplarily, the inner diameter of the water trap section 1153 is 1.5 - 2.5 cm. Arranging the water trap section 1153 at the end of the water outlet section, the water trap section 1153 can store water, which is beneficial to maintaining the water pressure and realizing full-pressure flushing, so as to better flush the dirt.
[0067] Exemplarily, please continue to refer to Figure 1 and Figure 2 , a washing water channel 210 for communicating with the water source is arranged on the cavity wall of the basin body 100, and at least one liquid outlet 211 is arranged on the washing water channel 210. That is to say, the number of the liquid outlets 211 of the washing water channel 210 can be one, two, three or more.
[0068] Exemplarily, when there are multiple liquid outlets 211 arranged on the washing water channel 210, the multiple liquid outlets 211 are evenly distributed along the washing water channel 210 (refer to Figure 4)。Water flows out from multiple liquid outlets 211. After the water is split, the sound of the water flow can be reduced. Optionally, the ejection direction of each liquid outlet 211 is the same as the water flow direction in the corresponding washing water channel 210. That is to say, the direction of the water ejected from the liquid outlet 211 is the same as the water flow direction in the corresponding washing water channel 210. Such a setting method makes it difficult for the pressure of the water ejected from the liquid outlet 211 to weaken, and can better clean the inner cavity wall of the basin body 100.
[0069] In a possible implementation, the washing water channel 210 is arranged along the circumferential direction of the inner side wall of the basin body 100 and has a lateral opening communicating with the inner cavity 130 of the basin body 100 to realize the overflow of water to the inner cavity 130 of the basin body 100 (refer to Figure 2 and Figure 4 ). Since the washing water channel 210 has a lateral opening, the water can better overflow to the inner cavity 130 of the basin body 100 when flowing through the washing water channel 210 to better wash the cavity wall of the inner cavity 130 of the basin body 100. Optionally, in other embodiments, the washing water channel 210 may also be arranged along the circumferential direction of the inner side wall of the basin body 100. In the case of not having a lateral opening, the washing water channel 210 has a lateral through hole to realize the outflow of water to the inner cavity 130 of the basin body 100. It should be noted that the lateral opening and the lateral through hole in the embodiments of the present application both refer to the opening and the through hole on the cavity wall facing the inner cavity 130 of the basin body 100.
[0070] The seat ring pad 200 is provided with a second water inlet channel 220 (refer to Figure 1 ). The second water inlet channel 220 is used to connect the liquid outlet 211 and the water source. The second water inlet channel 220 is provided with a water storage cavity 221 (refer to Figure 2 and Figure 5 ). The outlet of the water storage cavity 221 is located at the side or the top of the water storage cavity 221 so that the water in the water storage cavity 221 can be retained when there is no water supply supplement. The water storage cavity 221 can retain the water in the water storage cavity 221 when there is no water supply. When water is supplied to the second water inlet channel 220 again, the water retained in the water storage cavity 221 is beneficial to maintaining the water pressure of the water source. The water enters the washing water channel 210 with the water source pressure to realize full-pressure flushing, and can better flush the toilet 10. And the second water inlet channel 220 is arranged on the seat ring pad 200. The second water inlet channel 220 can connect the water outlet and the water source, and the installation of the water supply assembly 300 is more convenient.
[0071] Exemplarily, the inlet of the water storage cavity 221 and the water inlet 115a of the first water inlet channel 115 are located on the same side. Such a setting method is convenient for the installation of the water supply assembly 300. As Figure 2 and Figure 5 shown, the inlet of the water storage cavity 221 is located on the right side of the toilet 10, and the outlet of the water storage cavity 221 is located on the left side of the toilet 10.
[0072] Further, in a possible implementation, the second water inlet channel 220 is provided with a water flow channel 222 (refer to Figure 5 ). The water flow channel 222 is arranged at the outlet of the water storage cavity 221. The water flow channel 222 is horizontally arranged. The distance from the lower edge of the water flow channel 222 to the lower edge of the water storage cavity 221 is less than the distance from the upper edge of the water flow channel 222 to the lower edge of the water storage cavity 221. The distance from the lower edge of the inlet of the water storage cavity 221 to the lower edge of the water storage cavity 221 is less than the distance from the lower edge of the water flow channel 222 to the lower edge of the water storage cavity 221.
[0073] It should be noted that the lower edge and the upper edge in the embodiments of the present application both refer to the upper edge and the lower edge of the inner wall of the water flow channel 222 or the water storage cavity 221. When there is no water source replenishment, water can be retained in the water storage cavity 221 and the water level line exceeds the lower edge of the inlet of the water storage cavity 221. Part of the water can also be retained in the pipeline installed at the inlet of the water storage cavity 221, which is more conducive to maintaining the water pressure of the water source, so as to better flush the toilet 10. Optionally, when the liquid outlet 211 is provided with one, the length of the water flow channel 222 is 2 - 2.5 cm. It should be noted that in other embodiments, the water flow channel 222 may not be horizontally arranged. For example, it may be in an S curve or inclined relative to the horizontal.
[0074] In a possible implementation, the lower edge of the water flow channel 222 is flush with the upper edge of the inlet of the water storage cavity 221, or the distance from the lower edge of the water flow channel 222 to the lower edge of the water storage cavity 221 is greater than the distance from the upper edge of the water flow channel 222 to the lower edge of the water storage cavity 221. When there is no water source replenishment, water can be retained in the water storage cavity 221, and water can also be retained in the pipeline installed at the inlet of the water storage cavity 221, which is more conducive to maintaining the water pressure of the water source, so as to better flush the toilet 10.
[0075] In order to better clean the inner wall of the inner cavity 130 of the basin body 100, optionally, starting from the water flow channel 222, the bottom surface of the washing water channel 210 gradually decreases along the circumferential direction of the basin body 100. That is to say, as Figure 4 shown, starting from the second cavity wall 102, the bottom surface of the washing water channel 210 gradually decreases along the circumferential direction of the basin body 100. Starting from the water flow channel 222, the water flow velocity gradually increases along the washing water channel 210, which can better clean the inner wall of the basin body 100.
[0076] Exemplarily, the water supply assembly 300 (refer to Figure 1 、 Figure 4 and Figure 6)It includes an installation housing 310 and a water supply pipe fitting 320 placed inside the installation housing 310. In a possible implementation, the toilet body further includes a mounting plate 371a. The mounting plate 371a is connected to the second cavity wall 102, and the installation housing 310 is detachably mounted on the mounting plate 371a. Baffles 311 are provided on opposite sides of the installation housing 310, and the baffles 311 can overlap on the mounting plate 371a. In this way of detachable installation, it is convenient to disassemble and replace the water supply assembly 300. Exemplarily, the baffle 311 can be detachably connected to the mounting plate 371a by screws, or can be detachably connected by the cooperation of bolts and nuts. In other embodiments, the installation housing 310 can also be fixedly connected to the basin body 100, for example, it can be integrally formed or welded. In a possible implementation, one end of the mounting plate 371a is connected to the toilet shell of the toilet 10.
[0077] In addition, the installation housing 310 can be made of plastic material, which can reduce the overall weight of the toilet 10. It can be understood that the installation housing 310 can also be made of other materials such as ceramics.
[0078] In a possible implementation, the installation housing 310 has a sunken cavity, and the installation housing 310 has a top opening. A water tank cover 371 can be installed at the top opening. The water tank cover 371 can be made of ceramic material or plastic material.
[0079] The water supply pipe fitting 320 includes a water inlet pipe 321, a washing and replenishing connection pipe 322, and a flushing connection pipe 323. Exemplarily, the bottom wall of the installation housing 310 is provided with a first installation hole, a second installation hole, and a third installation hole. The water inlet pipe 321 passes through the first installation hole and penetrates out of the basin body 100; the flushing connection pipe 323 passes through the second installation hole, and the washing and replenishing connection pipe 322 passes through the third installation hole. One end of the flushing connection pipe 323 is installed at the water inlet 115a of the first water inlet channel 115 and is communicated with the first water inlet channel 115. One end of the washing and replenishing connection pipe 322 is installed at the inlet of the water storage cavity 221 and is communicated with the second water inlet channel 220. One end of the water inlet pipe 321 is for the entry of water source. The washing and replenishing connection pipe 322, the flushing connection pipe 323, and the water inlet pipe 321 are connected by a three-way connection pipe 330 and are interconnected. The water source enters the water supply assembly 300 through the water inlet pipe 321. Since the washing and replenishing connection pipe 322, the flushing connection pipe 323, and the water inlet pipe 321 are interconnected, the water source can enter the washing and replenishing connection pipe 322 and the flushing connection pipe 323. The water source can enter the second water inlet channel 220 through the washing and replenishing connection pipe 322, and the water source can enter the first water inlet channel 115 through the flushing connection pipe 323.
[0080] Further, please refer to Figure 7, in a possible implementation, the connection between the flushing connection pipe 323 and the basin body 100, and the connection between the washing water supply connection pipe 322 and the seat cushion 200 can both be connected by a buckle 360. Among them, the buckle 360 includes a threaded pipe 361, a stop 362, a gasket 363, a fixing nut 364, and at least two elastic latches 365 provided at one end of the threaded pipe 361. The elastic latches 365 are provided with protrusions for buckling the first water inlet channel 115 or the second water inlet channel 220. The stop 362 is connected to the threaded pipe 361 and protrudes relative to the outer wall of the threaded pipe 361. The gasket 363 is installed on the side of the stop 362 close to the latch. The gasket 363 is sleeved on the threaded pipe 361. The fixing nut 364 is installed on the side of the stop 362 away from the latch. The fixing nut 364 is threadedly connected to the outer wall of the threaded pipe 361. One end of the threaded pipe 361 is used to connect to the flushing connection pipe 323 or the washing water supply connection pipe 322.
[0081] The connection between the flushing connection pipe 323 and the basin body 100, and the connection between the washing water supply connection pipe 322 and the seat cushion 200 are realized through the buckle 360, which facilitates the disassembly, installation, and replacement of the flushing connection pipe 323 and the washing water supply connection pipe 322. Among them, by squeezing the elastic latches 365, the elastic latches 365 are placed in the first water inlet channel 115 or the second water inlet channel 220. After the elastic latches 365 recover their deformation by their own elasticity, they are buckled in the first water inlet channel 115 or the second water inlet channel 220. By rotating the fixing nut 364, the stop 362 is abutted against the entrance of the first water inlet channel 115 or the second water inlet channel 220. The gasket 363 can play a good sealing role, so as to connect the flushing connection pipe 323 with the basin body 100 and the washing water supply connection pipe 322 with the seat cushion 200 better and avoid water leakage. Exemplarily, concave portions are provided on the tube walls of the first water inlet channel 115 and the second water inlet channel 220 for cooperating with the latches of the elastic latches 365, so that the latches can be buckled more firmly in the first water inlet channel 115 or the second water inlet channel 220.
[0082] It should be noted that in other embodiments, the connection between the flushing connection pipe 323 and the basin body 100, and the connection between the washing water supply connection pipe 322 and the seat cushion 200 can both be connected in other ways. For example, external threads are provided at one ends of the flushing connection pipe 323 and the washing water supply connection pipe 322, and internal threads are provided at the water inlet 115a of the first water inlet channel 115 and the inlet of the water storage chamber 221. The connection between the flushing connection pipe 323 and the basin body 100 and the connection between the washing water supply connection pipe 322 and the seat cushion 200 can also be realized through the cooperation of the external thread and the internal thread.
[0083] In addition, to control the water flow direction of the water source, exemplarily, the water supply assembly 300 further includes a controller 340. The three-way connecting pipe 330 includes a first joint 331 connected to the washing water replenishing connecting pipe 322, a second joint 332 connected to the flushing connecting pipe 323, and a third joint 333 connected to the water inlet pipe 321. The first joint 331 communicates with the washing water replenishing connecting pipe 322, the second joint 332 communicates with the flushing connecting pipe 323, and the third joint 333 communicates with the water inlet pipe 321. Additionally, a washing water replenishing solenoid valve 351 is installed at the first joint 331, a flushing solenoid valve 352 is installed at the second joint 332, and a pressure relief valve 353 is installed at the third joint 333. Both the washing water replenishing solenoid valve 351 and the flushing solenoid valve 352 are communicatively connected to the controller 340.
[0084] When there is a water source supplied to the water inlet pipe 321, the pressure relief valve 353 closes under the pressure of the water source. When there is no water source supplied to the water inlet pipe 321, the pressure relief valve 353 opens. The controller 340 controls the closing and opening of the washing water replenishing solenoid valve 351 and the flushing solenoid valve 352, and the water source enters the water supply assembly 300 through the water inlet pipe 321. When the controller 340 controls the washing water replenishing solenoid valve 351 to close, the water in the water inlet pipe 321 cannot enter the washing water replenishing connecting pipe 322. When the controller 340 controls the washing water replenishing solenoid valve 351 to open, the water in the water inlet pipe 321 can enter the washing water replenishing connecting pipe 322. When the controller 340 controls the flushing solenoid valve 352 to close, the water in the water inlet pipe 321 cannot enter the flushing connecting pipe 323. When the controller 340 controls the flushing solenoid valve 352 to open, the water in the water inlet pipe 321 can enter the flushing connecting pipe 323. By controlling the opening and closing of the washing water replenishing solenoid valve 351 and the flushing solenoid valve 352 by the controller 340, the water flow direction and the flushing time of the water source are controlled.
[0085] To facilitate the toilet 10 to supply water to the washing water channel 210 and the injection hole 111 well even when the water pressure of the water source is relatively small, optionally, a water pump (not shown in the figure) is installed in the water inlet pipe 321, and the water pressure of the water source can be increased by the action of the water pump.
[0086] Exemplarily, the toilet 10 further includes a first sensor 373, a second sensor 375, a battery 374, and a cover plate induction connection line 372. Among them, the battery 374 is used to supply power to the controller 340. The first sensor 373, the second sensor 375, and the cover plate induction connection line 372 are all communicatively connected to the controller 340. Optionally, the cover plate induction connection line 372 can be connected to a toilet cover plate with a sensor. It should be noted that the communication connection in the embodiments of the present application can be through cable connection, Bluetooth connection, etc. Both the first sensor 373 and the second sensor 375 are infrared sensors capable of receiving changes in the human body infrared spectrum or pressure sensors capable of receiving pressure signals, and can transmit the received signals to the controller 340. The controller 340 controls the supply of water to the flushing water channel 210 and the injection holes 111. The first sensor 373 and the second sensor 375 are respectively used to sense the movement of the hand and the movement of the foot. The second sensor 375 can be arranged at a position near the bottom of the basin body 100 to facilitate sensing the movement of the foot. The toilet cover plate with a sensor configured on the toilet 10 is communicatively connected to the controller 340 through the cover plate induction connection line 372, and signals are transmitted to the controller 340 through the sensor on the toilet cover plate. The controller 340 controls the supply of water to the flushing water channel 210 and the injection holes 111.
[0087] It should be noted that in other embodiments, it is also possible to only set a combination of the cover plate induction connection line 372 and the toilet cover plate with a sensor, any one of the first sensor 373 and the second sensor 375, or combine them as needed.
[0088] Next, the working principle of a toilet 10 according to an embodiment of the present application will be introduced:
[0089] By controlling the opening and closing of the flushing water replenishing solenoid valve 351 and the auxiliary flushing solenoid valve 352 by the controller 340, the flow direction of the water source and the flushing time are controlled. When the controller 340 controls the auxiliary flushing solenoid valve 352 to open, the water source enters the first water inlet channel 115, and the water enters the first water inlet channel 115 and is sprayed out through the injection holes 111 to be able to spray water on the sewage outlet 112. The water enters the sewage pipe 113 through the sewage outlet 112 and uses the siphon effect to discharge the dirt out of the toilet 10. Since the injection holes 111 are provided on the first cavity wall 101 and the water inlet 115a is arranged outside the second cavity wall 102, the introduction of the water source is realized through the water inlet 115a of the first water inlet channel 115. The first water inlet channel 115 and the basin body 100 are an integral structure, and there is no need to turn the toilet 10 over for installation when installing the water supply assembly 300, which is convenient for installation. At the same time, since the injection holes 111 and the first water inlet channel 115 are integrally formed, there will be no leakage of the injection holes 111 in the water seal bend.
[0090] When the controller 340 controls the flushing water replenishing solenoid valve 351 to open, water from the water source enters the second water inlet channel 220, and then enters the flushing water channel 210 through the second water inlet channel 220. Since the flushing water channel 210 has a lateral opening, when the water flows through the flushing water channel 210, it can better overflow into the inner cavity 130 of the basin body 100 to better wash the inner wall of the inner cavity 130 of the basin body 100. A water storage cavity 221 is provided in the second water inlet channel 220. The outlet of the water storage cavity 221 is located at the side or top of the water storage cavity 221. The water storage cavity 221 can retain water in the water storage cavity 221 when there is no water source. When water is supplied to the second water inlet channel 220 again, the water retained in the water storage cavity 221 is beneficial to maintaining the water pressure of the water source. After the water enters the flushing water channel 210, it can better flush the toilet 10. Moreover, the second water inlet channel 220 is provided in the seat cushion 200, and the second water inlet channel 220 can connect the liquid outlet 211 and the water source, making the installation of the water supply assembly 300 more convenient.
[0091] Furthermore, the toilet 10 in the embodiment of the present application does not have a water storage tank structure, saving installation space.
[0092] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A toilet body, comprising: A basin body, the basin body includes integrally formed first and second cavity walls; The first and second cavity walls enclose the inner cavity of the basin body; The second cavity wall has a portion opposite to the first cavity wall; the first cavity wall is provided with injection holes capable of spraying water at the sewage outlet; A seat cushion; And A water supply assembly for connecting a water source to the toilet; It is characterized in that The cavity wall of the basin body is provided with a first water inlet passage, the first water inlet passage includes a connected water inlet section and a water outlet section, the water outlet of the water outlet section is connected to the injection hole, the water inlet of the water inlet section is connected to the water source, and the water inlet is arranged outside the second cavity wall; The cavity wall of the basin body is provided with a washing water channel for connecting with the water source, and the washing water channel is provided with at least one liquid outlet; The seat cushion is provided with a second water inlet passage for connecting the liquid outlet and the water source; The second water inlet passage is provided with a water storage cavity, and the outlet of the water storage cavity is located at the side or top of the water storage cavity so that the water in the water storage cavity can be retained when there is no water source replenishment; The second water inlet passage is provided with a water flow channel, the water flow channel is arranged at the outlet of the water storage cavity, the water flow channel is horizontally arranged, and the distance from the lower edge of the water flow channel to the lower edge of the water storage cavity is less than the distance from the upper edge of the water flow channel to the lower edge of the water storage cavity; the distance from the lower edge of the inlet of the water storage cavity to the lower edge of the water storage cavity is less than the distance from the lower edge of the water flow channel to the lower edge of the water storage cavity.
2. The toilet main body according to claim 1, characterized in that, The inner diameter of the water inlet section of the first water inlet passage is 2.5 - 3.5 cm, and the length of the water inlet section is 3.5 - 4.5 cm; the inner diameter of the water outlet section of the first water inlet passage is 1.5 - 2.5 cm; the aperture of the injection hole is 0.5 - 0.8 cm.
3. The toilet body according to claim 2, characterized in that, The water outlet section has a water seal section arranged at the end of the water outlet section, and the water outlet of the water seal section is connected to the injection hole.
4. The toilet body according to claim 1, characterized in that, The lower edge of the water flow channel is flush with the upper edge of the inlet of the water storage cavity, or the distance from the lower edge of the water flow channel to the lower edge of the water storage cavity is greater than the distance from the upper edge of the water flow channel to the lower edge of the water storage cavity.
5. The toilet body according to claim 4, wherein The washing water channel is arranged along the circumference of the inner side wall of the basin body and has a lateral opening communicating with the inner cavity of the basin body to realize the overflow of water to the inner cavity of the basin body.
6. The toilet body according to claim 5, characterized in that, Starting from the water flow channel, the bottom surface of the washing water channel gradually decreases along the circumference of the basin body.
7. The toilet body according to claim 5, characterized in that, A plurality of the liquid outlets are provided, and the plurality of liquid outlets are evenly distributed along the washing water channel.
8. The toilet main body according to claim 7, characterized in that, The spraying direction of each liquid outlet is the same as the water flow direction in the corresponding position of the washing water channel.
9. The toilet body according to claim 1, characterized in that The water supply assembly includes a mounting housing and a water supply pipe member placed in the mounting housing; The water supply fitting includes a water inlet pipe, a flushing water replenishment connecting pipe, and a boosting connecting pipe. The boosting connecting pipe communicates with the first water inlet channel, the flushing water replenishment connecting pipe communicates with the second water inlet channel. One end of the water inlet pipe is for the entry of water source. The flushing water replenishment connecting pipe, the boosting connecting pipe, and the water inlet pipe are connected and communicated with each other through a tee connecting pipe.
10. The toilet body according to claim 9, characterized in that, The water supply assembly further includes a controller. The tee connecting pipe includes a first joint connected to the flushing water replenishment connecting pipe, a second joint connected to the boosting connecting pipe, and a third joint connected to the water inlet pipe. A flushing water replenishment solenoid valve is installed on the first joint, a boosting solenoid valve is installed on the second joint, and a vent valve is installed on the third joint. Both the flushing water replenishment solenoid valve and the boosting solenoid valve are communicatively connected to the controller.
11. The toilet body according to claim 9, characterized in that, The toilet body further includes a mounting plate. The mounting plate is connected to the second cavity wall. The mounting housing is detachably mounted on the mounting plate. Baffles are provided on opposite sides of the mounting housing, and the baffles can be lapped on the mounting plate.
12. The toilet body according to claim 11, wherein, The mounting housing is made of plastic material.
13. The toilet body according to claim 9, characterized in that, The boosting connecting pipe and the basin body, and the flushing water replenishment connecting pipe and the seat ring pad are both connected through a buckle member. The buckle member includes a threaded pipe, a stop member, a gasket, a fixing nut, and at least two elastic buckles provided at one end of the threaded pipe. The elastic buckles are provided with protrusions for buckling the first water inlet channel or the second water inlet channel. The stop member is connected to the threaded pipe and protrudes relative to the outer wall of the threaded pipe. The gasket is installed on one side of the stop member close to the buckle. The gasket is sleeved on the threaded pipe. The fixing nut is installed on the side of the stop member away from the buckle. The fixing nut is threadedly connected to the outer wall of the threaded pipe. One end of the threaded pipe is for connecting to the boosting connecting pipe or the flushing water replenishment connecting pipe.
Citation Information
Patent Citations
Pedestal pan
CN105239655A
Water supply assembly of toilet stool and toilet stool main body
CN110700370A
Closet flushing method and its closet and assembly
CN1261637A