CN105735439B - Low water level toilet - Google Patents
Low water level toilet Download PDFInfo
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- CN105735439B CN105735439B CN201610133724.2A CN201610133724A CN105735439B CN 105735439 B CN105735439 B CN 105735439B CN 201610133724 A CN201610133724 A CN 201610133724A CN 105735439 B CN105735439 B CN 105735439B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/24—Low-level flushing systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
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- Engineering & Computer Science (AREA)
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- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses a low-water-level toilet, wherein a water storage tank, a toilet bowl, a brush ring water conveying pipeline and a jet water conveying pipeline are arranged on a toilet body; a water inlet device, a drain valve and a brush ring water supply assembly are arranged in the water storage tank, one end of the brush ring water supply assembly is communicated with a brush ring water delivery pipeline, and the other end of the brush ring water supply assembly is communicated with the water inlet device; the brush ring water supply assembly is provided with an injection mechanism communicated with the water storage tank, and when water flows from the water inlet device to the brush ring water conveying pipeline, negative pressure is generated in the injection mechanism, so that water stored in the water storage tank is sucked to the brush ring water conveying pipeline; the jet water conveying pipeline is independently arranged in the closestool body and is only provided with two openings, namely a water inlet communicated with the output end of the drain valve and a water spray opening communicated with the bottom of the urinal; when the water is not discharged, the water discharge valve seals the water inlet of the injection water pipeline, so that one end of the water inlet of the injection water pipeline is isolated from the outside air. The low-water-level toilet bowl reduces resource consumption and production cost and ensures flushing efficiency.
Description
Technical Field
The invention relates to the technical field of bathroom equipment, in particular to a low-water-level toilet.
Background
At present, most of toilet bowls are made of ceramic materials, and with the popularization and increase of the use amount of the toilet bowls, the generation amount of ceramic waste materials is increased, so people tend to design the toilet bowl with small material consumption more and more, and resources are saved and pollution is reduced.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a toilet in the prior art.
The toilet comprises a water storage tank 01, a urinal 02 and a subsequent sewage pipeline 07.
The water storage tank 01 is internally provided with a drain valve, after the drain valve is opened, water in the water storage tank 01 flows into the common auxiliary water channel 03 and then respectively flows into the brush ring water conveying pipeline 04 and the injection water conveying pipeline 05, the brush ring water conveying pipeline 04 is arranged on the seat ring surface of the toilet, and the brush ring water conveying pipeline 04 is provided with a flushing hole 041 so as to conveniently flush the urinal 02 from top to bottom. One end of the injection water pipe 05 is provided with a jet hole 051 for flushing the bottom end of the urinal 02. Because the water storage tank 01 needs to supply water to the brush ring water delivery pipeline 04, the height of the water storage tank 01 needs to be designed to be higher than the surface of the toilet seat, so that the working water level of the water storage tank 01 is ensured to be higher than the surface of the toilet seat, so that enough potential energy is provided for flowing water to the brush ring water delivery pipeline 04 to clean the toilet 02, and siphonage can be generated. However, the higher the height of the water storage tank 01 is, the larger the amount of the ceramic material is, which not only increases the production cost, but also increases the resource consumption and the environmental pollution.
If the height of the water storage tank of the toilet is designed to be equal to the surface of the seat ring of the toilet, the ceramic material consumption is greatly reduced, and the ceramic material consumption of about 12 kilograms can be reduced by one toilet. However, the working water level of the water storage tank of the toilet bowl is lower than the surface of the seat ring, so that water in the water storage tank cannot flow into the seat ring pipeline to wash and fall the toilet bowl, and the sewage discharge pipeline is difficult to generate siphon on the basis of low potential energy.
Therefore, how to ensure the flushing efficiency while reducing the resource consumption and the production cost is a problem to be urgently solved by the technical field.
Disclosure of Invention
In view of this, the present invention provides a low water level toilet to reduce resource consumption and production cost and ensure flushing efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
a low-water-level toilet comprises a toilet body, wherein the toilet body is provided with a water storage tank, a dropping urinal, a brush ring water conveying pipeline for flushing the peripheral wall of the dropping urinal and a jet water conveying pipeline for flushing the bottom of the dropping urinal; a water inlet device and a drain valve are arranged in the water storage tank, a brush ring water supply assembly is also arranged in the water storage tank, one end of the brush ring water supply assembly is communicated with the brush ring water conveying pipeline, and the other end of the brush ring water supply assembly is communicated with the water inlet device; the brush ring water supply assembly is provided with an injection mechanism communicated with the water storage tank, and when water flows from the water inlet device to the brush ring water conveying pipeline, negative pressure is generated in the injection mechanism, so that water stored in the water storage tank is sucked to the brush ring water conveying pipeline;
the water outlet of the water outlet valve is communicated with the water outlet of the water discharge valve;
and when the water is not discharged, the water discharge valve seals the water inlet of the jet water conveying pipeline, so that one end of the water inlet of the jet water conveying pipeline is isolated from the outside air.
Preferably, in the low water level toilet, a top surface of the water storage tank and a top surface of the toilet bowl are located on the same plane.
Preferably, in the low-water-level toilet, the injection mechanism comprises an injection pipe communicated with the brush ring water pipeline and a water inlet pipe communicated with a water outlet of the water inlet device;
the injection pipe is provided with an outer flaring opening at one end facing the water inlet pipe, and the water inlet pipe is provided with an inner necking opening at one end inserted into the outer flaring opening.
Preferably, the low-water-level toilet further includes a switching device for switching the communication between the water inlet device and the brush ring water supply assembly and the water storage tank.
Preferably, in the low water level toilet, the switching device includes:
the rotating shaft is rotatably arranged on the injection pipe;
and the baffle is connected with the rotating shaft and used for opening and closing the internal channel of the injection pipe.
Preferably, the low-water-level toilet further includes an interlocking device for connecting the switching device and the drain valve, and the drain button of the low-water-level toilet is connected to the interlocking device;
when the drainage button is pressed, the linkage device drives the rotating shaft to rotate, and the baffle plate opens the injection pipe;
the water level of storage water tank descends, the flotation pontoon whereabouts of drain valve, the drain valve is closed and is driven the aggregate unit resets, the pivot loses aggregate unit's spacing, the baffle is in drive under the effect of drawing intraductal rivers draw the pivot to rotate and close draw and penetrate the pipe.
Preferably, in the low water level toilet, the switching device further includes a switching float connected to the rotating shaft;
when the liquid level in the water storage tank is maintained at a rated liquid level, the switching floater is kept still, and the baffle is in a state of opening the injection pipe;
when the liquid level in the water storage tank descends, the switching floater descends to drive the rotating shaft to rotate, and the baffle closes the injection pipe.
Preferably, in the low water level toilet, the switching device further includes a water replenishing adjusting block disposed on an inner wall of the injection pipe;
a gap is formed between the free end of the baffle and the inner side surface of the water supplementing adjusting block facing the inside of the injection pipe, and the water supplementing adjusting block is a moving block capable of moving along the axial direction of the injection pipe;
the inner side surface of the water supplementing adjusting block is obliquely arranged along the axial direction of the injection pipe, and the water supplementing adjusting block is provided with a protruding end extending out of the outer wall of the injection pipe;
the outer wall of the injection pipe is provided with a graduated scale which is arranged corresponding to the protruding end.
Preferably, in the low water level toilet, the switching device includes a second communicating pipe communicated with the water storage tank, a first communicating pipe communicated with the brush ring water supply assembly, a water inlet pipe communicated with a water outlet of the water inlet device, and a water diversion switch for switching the water inlet pipe to be communicated with the second communicating pipe and the first communicating pipe.
Preferably, in the low water level toilet, the switching device further includes:
the switching linkage component is connected with the water diversion switch;
the switching buoy is connected with the switching linkage component and drives the water diversion switch to switch from a state that the water inlet pipeline is communicated with the first communication pipeline to a state that the water inlet pipeline is communicated with the second communication pipeline in the descending process of the switching buoy;
the opening is time delay cavity up, the switching flotation pontoon is located in the time delay cavity, the bottom of time delay cavity has the mouth of a river that leaks.
Preferably, the low water level toilet further comprises an overflow pipe independent of the jet water pipe, the overflow pipe and the water storage tank are integrally formed or independently arranged in the water storage tank, and the overflow pipe is communicated with the brush ring water pipe.
According to the technical scheme, in the flushing process, the water inlet device is connected with the water supply system, water provided by the water inlet device is directly conveyed to the brush ring water conveying pipeline through the brush ring water supply assembly, when water flows through the injection mechanism of the brush ring water supply assembly, negative pressure is generated in the injection mechanism, as the injection mechanism is communicated with the water storage tank, water stored in the water storage tank flows into the injection mechanism, then flows to the brush ring water conveying pipeline along the brush ring water supply assembly, flows out from the flushing holes in the brush ring water conveying pipeline, and is flushed downwards along the position of the toilet seat surface of the toilet; one end of the jet water pipe is communicated with the output end of the drain valve, the drain valve is opened, water in the water storage tank flows into the jet water pipe from the water inlet of the jet water pipe through the drain valve, and is discharged from the sewage discharge pipe at the bottom of the urinal after being washed by the water spray opening of the jet water pipe. After flushing, the drain valve is closed, the water inlet communicated with the output end of the drain valve is closed by the injection water pipeline, the water spray port at the other end of the injection water pipeline is closed by water in the excrement dropping pool, the injection water pipeline is an independent pipeline, only two open water inlets and the water spray port on the injection water pipeline are closed, particularly the water inlet at a higher liquid level is closed, and after the drain valve is closed, the water inlet is closed; the water spray opening is sealed by the water in the excrement dropping pool, and the water in the jet water conveying pipeline cannot flow out of the water spray opening but is filled in the jet water conveying pipeline under the action of atmospheric pressure, namely, the jet water conveying pipeline is filled with water.
Through the arrangement, the pipeline pressure of the water inlet device is effectively utilized, and the ejection mechanism of the brush ring water supply assembly is combined, so that water flows to a high place, and therefore the bottom surface position of the water storage tank can be effectively reduced. The position of the water inlet of the jetting water pipeline is lowered, so that the height of the jetting water pipeline in the vertical direction is effectively reduced, the path length of the jetting water pipeline is reduced under the condition that the transverse size of the jetting water pipeline is not changed, and the energy loss of the jetting water pipeline is reduced; when the toilet is flushed again, the water in the jet water conveying pipeline is filled with water, and the water in the jet water conveying pipeline directly washes the bottom of the toilet through the water spraying port, so that the operation of discharging air in the jet water conveying pipeline is avoided, the energy loss is reduced, the potential energy utilization rate is improved, the water pressure transmission is accelerated, the siphon forming efficiency is improved, and the washing efficiency is improved; by making the bottom surface of the water storage tank lower than the seat surface of the toilet bowl, the material consumption of the low-water-level toilet bowl is effectively reduced and the resource consumption and the production cost are reduced under the requirement of the water storage tank with the same volume.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a toilet of the prior art;
FIG. 2 is a schematic structural diagram of a low water level toilet according to a first embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating a first state of a low water level toilet according to a first embodiment of the present invention;
FIG. 4 is a partial enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic diagram illustrating a second state of the low water level toilet according to the first embodiment of the present invention;
FIG. 6 is a partial enlarged view of portion B of FIG. 5;
FIG. 7 is a schematic structural diagram of a switching device and a brush ring water supply assembly according to a first embodiment of the present invention;
FIG. 8 is an exploded view of the switching device and brush ring water supply assembly according to the first embodiment of the present invention;
FIG. 9 is a schematic top view of a switching device and a brush ring water supply assembly according to a first embodiment of the present invention;
FIG. 10 is a schematic cross-sectional view of a switching device and a brush ring water supply assembly according to a first embodiment of the present invention;
FIG. 11 is a schematic structural diagram of a low water level toilet according to a second embodiment of the present invention;
FIG. 12 is a schematic structural view of a switching device and a brush ring water supply assembly according to a second embodiment of the present invention;
FIG. 13 is a schematic structural view of a low water level toilet according to a third embodiment of the present invention;
FIG. 14 is a schematic cross-sectional view of a low water level toilet according to a third embodiment of the present invention;
FIG. 15 is a schematic structural diagram of a switching device and a water inlet device according to a third embodiment of the present invention;
FIG. 16 is a sectional view of a switching device and a water inlet device in a first state according to a third embodiment of the present invention;
FIG. 17 is a sectional view of a switching device and a water inlet device in a second state according to a third embodiment of the present invention;
fig. 18 is a schematic structural view of a brush ring water supply assembly according to a third embodiment of the present invention.
Detailed Description
The invention discloses a low-water-level toilet bowl, which aims to reduce resource consumption and production cost and ensure flushing efficiency.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 2 to 6, fig. 2 is a schematic structural diagram of a low water level toilet according to a first embodiment of the present invention; FIG. 3 is a schematic diagram illustrating a first state of a low water level toilet according to a first embodiment of the present invention; FIG. 4 is a partial enlarged view of portion A of FIG. 3; FIG. 5 is a schematic diagram illustrating a second state of the low water level toilet according to the first embodiment of the present invention; fig. 6 is a partially enlarged view of a portion B in fig. 5.
The embodiment of the invention provides a low-water-level toilet bowl which comprises a toilet bowl body 1, a water inlet device 2, a drain valve 3, a brush ring water supply assembly 4 and a switching device 5. The toilet body 1 is provided with a water storage tank 11, a urinal 12, a brush ring water pipe 13 and a jet water pipe 14. Wherein, the brush ring water pipe 13 is positioned near the ring surface of the urinal 12 to flush the circumferential wall of the urinal 12; the jet water pipe 14 is communicated with the bottom of the water storage tank 11 and the jet water pipe 14 at the bottom of the urinal 12, and the bottom of the urinal 12 is washed. The water inlet device 2, the drain valve 3 and the brush ring water supply assembly 4 are all arranged in the water storage tank 11. Brush circle water supply assembly 4's one end and brush circle conduit 13 intercommunication, the other end and 2 intercommunications of water installations, brush circle water supply assembly 4 have with storage water tank 11 intercommunication draw and penetrate the mechanism, when rivers flow to brush circle conduit 13 from 2 the flow direction of water installations, draw and penetrate and produce the negative pressure in the mechanism to with the deposit water in the storage water tank 11 and inhale toward brush circle conduit 13.
The jet water pipe 14 is independently arranged in the toilet bowl body 1, and the jet water pipe 14 is provided with only two openings, namely a water inlet communicated with the output end of the drain valve 3 and a water outlet 141 communicated with the bottom of the urinal 12. That is, the jetting water pipe 14 is a closed pipe, and only two openings thereof are a water inlet and a water jetting port 141. The water inlet of the injection water pipeline 14 is communicated with the output end of the drain valve 3, and the water spray port 141 of the injection water pipeline 14 is communicated with the bottom of the urinal 12.
In the low-water-level toilet provided by the embodiment of the invention, in the flushing process, the water inlet device 2 is connected with a water supply system, water provided by the water inlet device 2 is directly conveyed to the brush ring water supply pipeline 13 by the brush ring water supply component 4, when water flows through the injection mechanism of the brush ring water supply component 4, negative pressure is generated in the injection mechanism, as the injection mechanism is communicated with the water storage tank 11, water stored in the water storage tank 11 flows into the injection mechanism, then flows to the brush ring water supply pipeline 13 along the brush ring water supply component 4, then flows out from the flushing hole 131 on the brush ring water supply pipeline 13, and is flushed downwards along the position of the toilet seat surface of the toilet bowl 12; one end of the injection water pipeline 14 is communicated with the output end of the drain valve 3, the drain valve 3 is opened, water in the water storage tank 11 flows into the injection water pipeline 14 from the water inlet of the injection water pipeline 14 through the drain valve 3, and is flushed to the bottom of the urinal 12 by the water spraying port 141 of the injection water pipeline 14 and is discharged by the sewage discharge pipeline 16 at the bottom of the urinal 12. After the water flushing is finished, the water drain valve 3 is closed, the water inlet of the injection water pipeline 14 communicated with the output end of the water drain valve 3 is closed, the other end (the water spraying port 141) of the injection water pipeline is closed by water in the urinal 12, the injection water pipeline 14 is an independent pipeline, only two openings (the water inlet and the water spraying port 141) on the injection water pipeline are closed, particularly the water inlet at a higher liquid level, after the water drain valve 3 is closed (namely in a non-drainage state), the water inlet is closed, and the water drain valve 3 seals the water inlet of the injection water pipeline 14, so that one end of the water inlet of the injection water pipeline 14 is isolated from; the water outlet 141 is closed by the water in the urinal 12, and under the action of atmospheric pressure, the water in the injection water pipe 14 does not flow out from the water outlet 141, but is filled in the injection water pipe 14, that is, the injection water pipe 14 is filled with water.
Through the above arrangement, the pipeline pressure of the water inlet device 2 is effectively utilized, and the ejection mechanism of the brush ring water supply assembly 4 is combined, so that the water flows to a high place, and therefore, the bottom surface position of the water storage tank 11 can be effectively reduced. The position of the water inlet of the jetting water pipeline 14 is reduced, so that the height of the jetting water pipeline 14 in the vertical direction is effectively reduced, the path length of the jetting water pipeline 14 is reduced under the condition that the transverse size of the jetting water pipeline 14 is not changed, and the energy loss of the jetting water pipeline 14 is reduced; when the toilet is flushed again, because the injection water pipe 14 is filled with water, the water in the injection water pipe 14 directly washes the bottom of the toilet bowl 12 through the water spraying port 141, so that the operation of discharging the air in the injection water pipe 14 is avoided, the energy loss is reduced, the potential energy utilization rate is improved, the water pressure transmission is accelerated, the siphon forming efficiency is improved, and the washing efficiency is improved; by making the bottom surface of the water storage tank 11 lower than the seat surface of the toilet bowl 12, the material consumption of the low-water-level toilet bowl is effectively reduced and the resource consumption and the production cost are reduced under the requirement of the water storage tank 11 with the same volume.
Further, the top surface of the water storage tank 11 and the top surface of the urinal 12 are on the same plane. Through the arrangement, the water storage tank 11 (at least the water surface in the water storage tank 11) is not required to be higher than the seat ring surface of the toilet bowl 12, and it can be understood that the height of the water storage tank 11 is not limited by the position of the brush ring water conveying pipeline 13, so that the processing of the toilet bowl body 1 is facilitated, the material consumption of the toilet bowl body 1 is effectively reduced, the volume of a low-water-level toilet bowl is reduced, and the installation of the low-water-level toilet bowl is further facilitated. The top surface of the storage tank 11 may be made higher or lower than the top surface of the drop urinal 12.
The injection mechanism of the brush ring water supply assembly 4 comprises an injection pipe 41 communicated with the brush ring water pipeline 13 and a water inlet pipe 42 communicated with the water outlet of the water inlet device 2; this draw and penetrate mechanism utilizes the venturi principle, only needs the orientation draw the injection pipe 41 pipe diameter of inlet tube 42 end to be greater than the orientation draw the inlet tube 42 pipe diameter of injection pipe 41 end, then produce the negative pressure when rivers flow to drawing the injection pipe 41 from inlet tube 42 fast, draw the trap 41 toward drawing with the water storage in the storage water tank 11. In this embodiment, one end of the injection pipe 41 facing the water inlet pipe 42 is an outer flaring 411, and one end of the water inlet pipe 42 inserted into the outer flaring 411 is an inner flaring 421. The outer flare 411 cooperates with the inner flare 421 to form a venturi structure. Since the brush ring water supply assembly 4 is located in the water storage tank 11, the outer flared opening 411 is in communication with the water storage tank 11. After the water flow delivered by the water inlet device 2 passes through the inner reducing port 421, the pressure at the joint of the outer expanding port 411 and the inner reducing port 421 is reduced, so that the water in the water storage tank 11 is driven to enter the injection pipe 41 through the outer expanding port 411, and the water delivered by the water inlet device 2 flow to the brush ring water delivery pipeline 13 together. Through the arrangement, the flushing water quantity of the brush ring water conveying pipeline 13 is effectively improved.
In this embodiment, one end of the injection pipe 41 facing away from the water inlet pipe 42 is communicated with the brush ring water pipe 13 through a connection hose 43.
Further, the brush ring water supply device comprises a switching device 5, wherein the switching device 5 is used for switching the communication between the water inlet device 2 and the brush ring water supply assembly 4 and the water storage tank 11. Namely, the communication between the water inlet device 2 and the brush ring water supply assembly 4 or the communication between the water inlet device 2 and the water storage tank 11 is realized through the switching of the switching device 5. One end of the brush ring water supply assembly 4 is communicated with the brush ring water pipeline 13, the other end of the brush ring water supply assembly 4 is communicated with the water inlet device 2, and when the water inlet device 2 is communicated with the brush ring water supply assembly 4, water output from a water outlet of the water inlet device 2 flows into the brush ring water pipeline 13 after passing through the brush ring water supply assembly 4; when the water inlet device 2 is communicated with the water storage tank 11, water output from the water outlet of the water inlet device 2 flows into the water storage tank 11. The communication between the water inlet device 2 and the brush ring water supply assembly 4 and the water storage tank 11 is adjusted through the operation of the switching device 5, so that the water supply amount of the water inlet device 2 to the brush ring water conveying pipeline 13 and the water storage tank 11 can be conveniently adjusted.
As shown in fig. 7-10, in the first embodiment, the switching device 5 includes a baffle 51 and a rotating shaft 52, the rotating shaft 52 is rotatably disposed on the injection pipe 41, and the baffle 51 is connected to the rotating shaft 52 for opening and closing the internal passage of the injection pipe 41. As shown in fig. 4, when the baffle 51 closes the internal passage of the ejector pipe 41, the water delivered by the water inlet pipe 42 flows into the water storage tank 11 along the opening (outer flaring 411) of the ejector pipe 41; as shown in fig. 6, when the baffle 51 opens the internal passage of the ejector pipe 41, the water supplied from the water supply pipe 42 flows along the ejector pipe 41 into the brush ring water supply pipe 13. That is, only the rotation of the rotating shaft 52 needs to be controlled, so that the structure is simple and the control is convenient.
In order to make the switching device 5 automatically switch, the automatic switching device also comprises a linkage device 6 for connecting the switching device 5 and the drain valve 3, when the drain button 8 of the low-water-level toilet is connected with the linkage device 6 and the drain button 8 is pressed, the linkage device 6 drives the rotating shaft 52 to rotate, and the baffle 51 opens the injection pipe 41;
the water level of the water storage tank 11 is lowered, the float bowl of the drain valve 3 falls, the drain valve 3 is closed and drives the linkage device 6 to reset, the rotating shaft 52 loses the limit of the linkage device 6, and the baffle 51 drives the rotating shaft 52 to rotate under the action of water flow in the injection pipe 41 to close the injection pipe 41.
In this embodiment, the rotating shaft 52 is provided with a switching connecting block 53, the linkage device 6 is provided with a linkage connecting block 61 connected with the switching connecting block 53, and the linkage connecting block 61 is inserted into a connecting groove of the switching connecting block 53. When needing to wash by water, press drainage button 8, drain valve 3 opens to, the one end of aggregate unit 6 descends, and the one end that is provided with linkage connecting block 61 rises, and then drives switching connecting block 53 and moves along the trend of upward movement, makes pivot 52 rotate. Taking the display direction of fig. 8 as an example, the rotating shaft 52 rotates counterclockwise to drive the baffle 51 to rotate, so as to open the injection pipe 41. After the flushing is finished, the water level of the water storage tank 11 is lowered, the buoy of the drain valve 3 falls, the drain valve 3 is closed and drives the linkage device 6 to reset, the rotating shaft 52 loses the limit of the linkage device 6, and the baffle 51 drives the rotating shaft 52 to rotate to close the injection pipe 41 under the action of water flow in the injection pipe 41. Taking the display direction of fig. 8 as an example, the baffle 51 drives the rotating shaft 52 to rotate clockwise, so as to close the injection pipe 41. Through the arrangement, the switching operation is facilitated.
As shown in fig. 9, when the flush is needed, the linkage connection block 61 of the linkage device 6 is driven to ascend, and further the switching connection block 53 is driven to move along the upward movement trend, so that the rotating shaft 52 rotates. After flushing is completed, the linkage connecting block 61 of the linkage device 6 descends, and the downward movement of the switching connecting block 53 is not limited; the water flow in the injection pipe 41 impacts the baffle 51, and then drives the baffle 51 to rotate.
The switching link block 53 may be provided as a gear, and the interlocking link block 61 may be provided as a rack engaged with the gear.
As shown in fig. 11 and 12, in the second embodiment, the switching device 5 further includes a switching float 55 connected to the rotating shaft 52. When the liquid level in the water storage tank 11 is maintained at the rated liquid level, the switching floater 55 is kept still, and the baffle 51 is in a state of opening the injection pipe 41; when the liquid level in the water tank 11 drops, the switching float 55 drops to drive the rotating shaft 52 to rotate, and the baffle 51 closes the injection pipe 41. As shown in fig. 12, when the water is not flushed, the switching float 55 floats at the rated liquid level, the baffle 51 is attached to the inner wall of the injection pipe 41 under the action of the switching float 55, the injection pipe 41 is opened, after the drain valve 3 is opened, the water level in the water storage tank 11 drops, the switching float 55 also drops along with the drop of the water level, the rotating shaft 52 is driven to rotate clockwise, the baffle 51 is driven to rotate, and the effect of closing the injection pipe 41 is achieved. Through the arrangement, the switching device 5 and the drain valve 3 are respectively arranged, so that the maintenance and the repair are convenient.
As shown in fig. 10 and 12, in both the first embodiment and the second embodiment, the switching device 5 is further provided with a water replenishment regulating block 54. Wherein, the water replenishing regulating block 54 is arranged on the inner wall of the injection pipe 41; a gap is formed between the free end of the baffle plate 51 and the inner side surface of the water replenishing adjusting block 54. Through setting up moisturizing regulating block 54 to adjust the gap between the inside surface of the free end of baffle 51 and moisturizing regulating block 54 orientation injection pipe 41 inside. When the switching device 5 communicates the water inlet device 2 with the water storage tank 11, due to the gap structure, the water inlet device 2 and the brush ring water supply assembly 4 can still pass through water flow, so that the water quantity is supplemented into the toilet bowl 12, and the water sealing effect is achieved. Wherein, through setting up moisturizing regulating block 54 to the size of adjusting the gap.
In this embodiment, the water supplement adjusting block 54 can move along the axial direction of the injection pipe 41, and the inner side surface of the water supplement adjusting block 54 is arranged along the axial direction of the injection pipe 41 in an inclined manner. In the process that the water supplement adjusting block 54 moves along the axial direction of the injection pipe 41, the distance (i.e., the size of the gap) from the inner side surface of the water supplement adjusting block 54 to the free end of the baffle 51 is adjusted.
The water replenishing adjusting block 54 can also move along the radial direction of the injection pipe 41, and the water replenishing adjusting blocks 54 with different thicknesses can be replaced, which is not described in a repeated manner.
In this embodiment, the water supplement adjusting block 54 has a serrated surface that is engaged with the injection pipe 41, so as to improve the positioning effect of the water supplement adjusting block 54.
Further, the water supplement adjusting block 54 has a protruding end that protrudes out of the outer wall of the ejector tube 41; the outer wall of the injection pipe 41 is provided with a graduated scale which is arranged corresponding to the protruding end. The distance from the inner side surface of the water supplementing adjusting block 54 to the free end of the baffle 51 is adjusted by adjusting the corresponding size of the protruding end and the graduated scale.
As shown in fig. 13-17, in the third embodiment, the water inlet device 2 is controlled by a switch lifting rod 58 ' and a water inlet float 52 ' controlling the switch lifting rod 58 '. The switching device 5 comprises a second communicating pipe 56 ', a first communicating pipe 57 ', a water inlet pipe and a water distributing switch 51 '. The second communicating pipeline 56 ' is communicated with the water storage tank 11, the first communicating pipeline 57 ' is communicated with the brush ring water supply assembly 4, the water inlet pipeline is communicated with the water outlet of the water inlet device 2, the water distribution switch 51 is used for switching the water inlet pipeline to be communicated with the second communicating pipeline 56 ' and the first communicating pipeline 57 ', namely, the water inlet pipeline is communicated with the second communicating pipeline 56 ' or the water inlet pipeline is communicated with the first communicating pipeline 57 ' through the switching of the water distribution switch 51 '.
As shown in fig. 18, in the present embodiment, an injection mechanism is also provided in the brush ring water supply assembly 4, the injection mechanism includes an injection pipe 41 and a water inlet pipe 42, and a pipe diameter of the water inlet pipe 42 is smaller than a pipe diameter of the injection pipe 41. In this embodiment, the injection pipe 41 and the water inlet pipe 42 are preferably of an integral structure, and the position has an opening (not shown) communicating with the water storage tank 11. This draw and penetrate mechanism and form the venturi structure, and one end is connected with water installations 2 through inlet hose 7, and the other end passes through coupling hose 43 and is connected with brush circle conduit 13.
Further, in order to achieve the automatic switching of the switching device 5, the switching device 5 further includes a switching link member 55 'and a switching float 53'. The switch lifting rod 58 ' is connected with the water inlet device 2 and the water inlet float 52 ', and when the water inlet float 52 ' descends, the water inlet device 2 is started to feed water. The opening of the delay cavity 54 ' is upward, the switching float 53 ' is positioned in the delay cavity 54 ', and the bottom of the delay cavity is provided with a water leakage port. During the water descending process of the water storage tank 11, the water in the delay cavity 54' flows out from the water leakage opening, and the size of the water leakage opening determines the delay time. The switching float 53 ' descends along with the increase of water leakage in the delay cavity 54 ', and then the switching linkage part 55 ' is driven to rotate. As shown in fig. 16 and 17, in the present embodiment, the switching interlocking member 55 'rotates the diverter switch 51' counterclockwise. And then the water diversion switch 51 ' is driven to switch from the state that the water inlet pipeline is communicated with the first communicating pipeline 57 ' to the state that the water inlet pipeline is communicated with the second communicating pipeline 56 '. After the water in the delay chamber 54 'is empty, the switching float 53' is lowered to the lowest point.
In this embodiment, an overflow pipe 15 independent from the injection water pipe 14 is further provided, the overflow pipe 15 is integrally formed with the water storage tank 11 or is independently provided in the water storage tank 11, and the overflow pipe 15 is communicated with the brush ring water pipe 13.
In embodiments where overflow conduit 15 is integrally formed with tank 11, the overflow inlet of overflow conduit 15 is located on the sidewall of tank 11. Through the arrangement, the overflow drainage is effectively facilitated. That is, the overflow port is directly formed in the inner wall of the water storage tank 11, and when the water in the water storage tank 11 is excessive, the water flows out through the overflow port.
Preferably, the overflow port 15 is in communication with the brush ring water duct 13. An independent passage may be provided in the solid portion of the toilet body 1 so that the water flows into the toilet bowl 12.
In the embodiment where the overflow pipe 15 is separately provided in the storage tank 11, one end of the overflow pipe 15 communicates with the toilet bowl 12, and the other end thereof is fixed in the storage tank 11. Wherein, the end opening of the overflow pipe 15 at one end in the water storage tank 11 is an overflow inlet, and the end of the overflow pipe 15 communicated with the urinal 12 is a water outlet. The overflow pipe 15 may be located inside the toilet body 1 or outside the toilet body 1.
It will be appreciated that the injection water duct 14 and the overflow duct 15 are independent of each other and do not communicate with each other.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A low-water-level toilet bowl comprises a toilet bowl body (1), wherein a water storage tank (11), a dropping bowl (12), a brush ring water conveying pipeline (13) for flushing the peripheral wall of the dropping bowl (12) and a jet water conveying pipeline (14) for flushing the bottom of the dropping bowl (12) are arranged on the toilet bowl body (1); a water inlet device (2) and a drain valve (3) are arranged in the water storage tank (11), and the water storage tank (11) is also internally provided with a brush ring water supply assembly (4), one end of the brush ring water supply assembly (4) is communicated with the brush ring water conveying pipeline (13), and the other end of the brush ring water supply assembly is communicated with the water inlet device (2); the brush ring water supply assembly (4) is provided with an injection mechanism communicated with the water storage tank (11), and when water flows from the water inlet device (2) to the brush ring water conveying pipeline (13), negative pressure is generated in the injection mechanism, so that water stored in the water storage tank (11) is sucked to the brush ring water conveying pipeline (13);
the low-water-level toilet further comprises a switching device (5) for switching the communication between the water inlet device (2) and the brush ring water supply assembly (4) and the water storage tank (11);
the jet water conveying pipeline (14) is independently arranged in the toilet bowl body (1), and the jet water conveying pipeline (14) is only provided with two openings which are respectively a water inlet communicated with the output end of the drain valve (3) and a water spraying port (141) communicated with the bottom of the toilet bowl (12); when the water is not drained, the drain valve (3) seals the water inlet of the injection water pipeline (14) to isolate one end of the water inlet of the injection water pipeline (14) from the outside air;
the injection mechanism comprises an injection pipe (41) communicated with the brush ring water pipeline (13) and a water inlet pipe (42) communicated with a water outlet of the water inlet device (2);
one end of the injection pipe (41) facing the water inlet pipe (42) is an outer flaring opening (411), and one end of the water inlet pipe (42) inserted into the outer flaring opening (411) is an inner necking opening (421);
the switching device (5) comprises:
a rotating shaft (52) rotatably arranged on the injection pipe (41);
and the baffle (51) is connected with the rotating shaft (52) and is used for opening and closing the internal passage of the injection pipe (41).
2. The low water level toilet according to claim 1, wherein the top surface of the storage tank (11) is on the same plane as the top surface of the drop bowl (12).
3. The low water level toilet according to claim 1, further comprising a linkage (6) connecting the switching device (5) and the drain valve (3), the drain button (8) of the low water level toilet being connected to the linkage (6);
when the drainage button (8) is pressed, the linkage device (6) drives the rotating shaft (52) to rotate, and the baffle (51) opens the injection pipe (41);
the water level of storage water tank (11) descends, the flotation pontoon whereabouts of drain valve (3), drain valve (3) are closed and are driven linkage device (6) reset, pivot (52) lose linkage device (6) spacing, baffle (51) are in draw and penetrate and drive under the effect of rivers in pipe (41) pivot (52) are rotated and are closed draw and penetrate pipe (41).
4. A low water level toilet according to claim 1, characterized in that the switching device (5) further comprises a switching float (55) connected to the rotary shaft (52);
when the liquid level in the water storage tank (11) is maintained at a rated liquid level, the switching floater (55) is kept still, and the baffle plate (51) is in a state of opening the injection pipe (41);
when the liquid level in the water storage tank (11) descends, the switching floater (55) descends to drive the rotating shaft (52) to rotate, and the baffle (51) closes the injection pipe (41).
5. The low water level toilet according to claim 1, wherein the switching device (5) further comprises a water replenishing adjusting block (54) provided on an inner wall of the ejector pipe (41);
a gap is formed between the free end of the baffle plate (51) and the inner side surface of the water supplementing adjusting block (54) facing the inside of the injection pipe (41), and the water supplementing adjusting block (54) is a moving block capable of moving along the axial direction of the injection pipe (41);
the inner side surface of the water supplementing adjusting block (54) is obliquely arranged along the axial direction of the injection pipe (41), and the water supplementing adjusting block (54) is provided with a protruding end extending out of the outer wall of the injection pipe (41);
and a graduated scale which is arranged corresponding to the protruding end is arranged on the outer wall of the injection pipe (41).
6. The low water level toilet according to claim 1, wherein the switching device (5) comprises a second communication duct (56 ') communicating with the water storage tank (11), a first communication duct (57 ') communicating with the brush ring water supply assembly (4), a water inlet duct communicating with a water outlet of the water inlet device (2), and a water diversion switch (51 ') for switching the communication of the water inlet duct with the second communication duct (56 ') and the first communication duct (57 ').
7. The low water level toilet according to claim 6, wherein the switching device (5) further comprises:
a switching linkage member (55 ') connected to the water diversion switch (51');
a switching float (53 ') connected to the switching link member (55'), wherein the water diversion switch (51 ') is switched from a state in which the water inlet pipe is communicated with the first communication pipe (57') to a state in which the water inlet pipe is communicated with the second communication pipe (56 ') when the switching float (53') descends;
the opening of the delay cavity (54 ') faces upwards, the switching float (53 ') is positioned in the delay cavity (54 '), and the bottom of the delay cavity is provided with a water leakage port.
8. The low water level toilet according to any of claims 1-7, further comprising an overflow pipe (15) independent of the jet water pipe (14), wherein the overflow pipe (15) is integrally formed with the water storage tank (11) or independently disposed in the water storage tank (11), and the overflow pipe (15) is communicated with the brush ring water pipe (13).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610133724.2A CN105735439B (en) | 2016-03-09 | 2016-03-09 | Low water level toilet |
| EP17762537.3A EP3428352A4 (en) | 2016-03-09 | 2017-03-09 | Low water level toilet |
| PCT/CN2017/076081 WO2017152851A1 (en) | 2016-03-09 | 2017-03-09 | Low water level toilet |
| US16/082,506 US20190112796A1 (en) | 2016-03-09 | 2017-03-09 | Low water level toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610133724.2A CN105735439B (en) | 2016-03-09 | 2016-03-09 | Low water level toilet |
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| CN105735439A CN105735439A (en) | 2016-07-06 |
| CN105735439B true CN105735439B (en) | 2020-02-07 |
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| CN201610133724.2A Active CN105735439B (en) | 2016-03-09 | 2016-03-09 | Low water level toilet |
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| US20190112796A1 (en) * | 2016-03-09 | 2019-04-18 | Xiamen Axent Corporation Limited | Low water level toilet |
| CN106638845B (en) * | 2016-11-04 | 2022-06-24 | 中山市美图塑料工业有限公司 | Flushing valve and intelligent toilet with same |
| CN108049470B (en) * | 2017-05-18 | 2024-07-12 | 厦门瑞尔特卫浴科技股份有限公司 | Flushing device and water inlet starting control mechanism thereof |
| CN107604982B (en) * | 2017-09-19 | 2021-01-22 | 厦门优胜卫厨科技有限公司 | Washing water supply device |
| CN107740472A (en) * | 2017-09-20 | 2018-02-27 | 佛山市乐华恒业卫浴有限公司 | A kind of hiding water tank type closestool |
| CN107794988A (en) * | 2017-09-20 | 2018-03-13 | 佛山市乐华恒业卫浴有限公司 | A kind of flushing method of closestool |
| CN107905315A (en) * | 2017-12-06 | 2018-04-13 | 厦门科陶卫浴科技有限公司 | A kind of flushing system of closestool with low level cistern |
| CN108130944A (en) * | 2018-01-23 | 2018-06-08 | 厦门精中模具有限公司 | A kind of low water level toilet seat and its method of operation based on siphon principle |
| CN108104237A (en) * | 2018-02-06 | 2018-06-01 | 浙江怡和卫浴有限公司 | toilet |
| CN108286283B (en) * | 2018-03-13 | 2024-04-30 | 广东恒洁卫浴有限公司 | Flushing device for low water tank toilet |
| CN108560664A (en) * | 2018-03-15 | 2018-09-21 | 温州市福环电子科技有限公司 | A kind of water inlet device for closestool |
| CN108222155B (en) * | 2018-03-15 | 2024-06-28 | 广东潮流集团有限公司 | Flushing device for toilet bowl |
| US11371228B2 (en) | 2018-12-28 | 2022-06-28 | Kohler Co. | Flushing assembly, water supply assembly, lower position water suction assembly, water tank, check valve for use in a toilet, and method, device, and storage medium for controlling toilet water consumption |
| CN110106949B (en) * | 2019-05-17 | 2021-06-22 | 上海科勒电子科技有限公司 | Toilet bowl water consumption control method, electronic equipment and storage medium |
| EP3674491B1 (en) | 2018-12-28 | 2021-09-01 | Shanghai Kohler Electronics, Ltd. | Water supply assembly of a toilet |
| CN109707016A (en) * | 2019-01-23 | 2019-05-03 | 王颖 | A kind of water closet that can automatically adjust water |
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| DE29900260U1 (en) * | 1998-03-24 | 1999-06-24 | Geberit Technik Ag, Jona | Flushing device on a toilet bowl having a toilet bowl |
| CN201228384Y (en) * | 2008-05-27 | 2009-04-29 | 北京新启工贸有限责任公司 | Water-saving toilet |
| CN202214796U (en) * | 2011-06-30 | 2012-05-09 | 泉州科牧智能厨卫有限公司 | Low-profile stool |
| CN203200866U (en) * | 2013-02-27 | 2013-09-18 | 路达(厦门)工业有限公司 | Toilet bowl with low water tank |
| CN103122653B (en) * | 2013-02-27 | 2015-04-08 | 路达(厦门)工业有限公司 | Low cistern closestool and flushing control method thereof |
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Effective date of registration: 20200611 Address after: 065000 east side of Xia'an road and north side of Wang fruit village, Dachang Hui Autonomous County Industrial Park, Langfang City, Hebei Province Patentee after: Hebei champion Sanitary Ware Co.,Ltd. Address before: Xiafei road in Haicang District of Xiamen city of Fujian Province, No. 2 361022 Patentee before: XIAMEN AXENT Corp.,Ltd. |