CN113756406A - Ultra-low jet siphon type squatting pan - Google Patents

Ultra-low jet siphon type squatting pan Download PDF

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Publication number
CN113756406A
CN113756406A CN202111069458.9A CN202111069458A CN113756406A CN 113756406 A CN113756406 A CN 113756406A CN 202111069458 A CN202111069458 A CN 202111069458A CN 113756406 A CN113756406 A CN 113756406A
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CN
China
Prior art keywords
section
flushing
water
inlet
sewage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202111069458.9A
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Chinese (zh)
Inventor
谢炜
江移山
鲁展望
占炳清
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Arrow Home Group Co Ltd
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Arrow Home Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Arrow Home Group Co Ltd filed Critical Arrow Home Group Co Ltd
Priority to CN202111069458.9A priority Critical patent/CN113756406A/en
Publication of CN113756406A publication Critical patent/CN113756406A/en
Priority to PCT/CN2022/074158 priority patent/WO2023035542A1/en
Withdrawn legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/02Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
    • E03D11/04Bowls of flat shape with only slightly inclined bottom ; Squat-type closets
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/38Adaptations or arrangements of flushing pipes
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/13Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/13Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
    • E03D11/16Means for connecting the bowl to the floor, e.g. to a floor outlet
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/18Siphons

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

The invention discloses an ultra-low jet siphon squatting pan which comprises a panel and a liner bag, wherein the liner bag comprises a liner bag body, a water inlet part and a drain pipe; the top of the liner bag body is provided with a urinal, the periphery of the top of the urinal is provided with a water flushing part, and the water inlet part is communicated with the water flushing part; the sewage discharge pipe comprises a sewage inlet section, a buffer section and a flushing section which are arranged in sequence, the sewage inlet section is provided with a sewage inlet, and the water inlet part is provided with a jet hole; the cross sections of the inner cavities of the sewage inlet section and the buffer section are consistent in shape and size; the bottom of the flushing and falling section is provided with a sewage outlet, the cross section of the inner cavity of the flushing and falling section is gradually reduced towards one end close to the sewage outlet, and the flushing and falling section is provided with a corner structure protruding towards the inner cavity. The squatting pan has low overall height and good flushing effect.

Description

Ultra-low jet siphon type squatting pan
Technical Field
The invention relates to the technical field of sanitary ware, in particular to an ultralow injection siphon type squatting pan.
Background
The squatting pan with the trap can achieve the effects of odor isolation and insect prevention due to the trap.
However, the squatting pan with the integral trap in the market at present is generally higher, and the integral height of the squatting pan is generally more than 260mm, because the squatting pan with the integral trap has the requirements of blank thickness, water seal depth, passing solid ball flushing test and the like (wherein the requirement of blank thickness is not less than 6mm, the requirement of solid ball diameter in the solid ball flushing test is more than 41mm, and the requirement of water seal depth is not less than 50 mm). The squatting pan with the integral trap cannot be applied to occasions with shallow sink platforms in toilets, particularly to areas with low floor height and incapability of providing enough installation space for the squatting pan, such as the areas of Yun Guichuan and the like.
If the height of the squatting pan with the trap is compressed, the conditions that the dirt in the toilet can not be flushed away in time, water flows overflow from the toilet, water splashing and the like easily occur during flushing.
Disclosure of Invention
The invention aims to solve the technical problem of providing an ultra-low jet siphon squatting pan which is low in overall height and good in flushing effect.
In order to solve the technical problem, the invention provides an ultra-low jet siphon squatting pan which comprises a panel and a liner bag, wherein the liner bag comprises a liner bag body, a water inlet part and a drain pipe;
the top of the liner bag body is provided with a urinal, the periphery of the top of the urinal is provided with a water flushing part, the top of the water flushing part is covered by the panel, and the panel is provided with a water retaining ring extending into the urinal;
the water inlet part is connected with the liner bag body and communicated with the flushing part;
the drain pipe is connected with the liner bag body and comprises a sewage inlet section, a buffer section and a flushing section which are sequentially arranged, the sewage inlet section is provided with a sewage inlet communicated with the lower part of the urinal, and the water inlet part is provided with a jet hole opposite to the sewage inlet; the bottom of the buffer section is communicated with the sewage inlet section, and the shapes and the sizes of the cross sections of the sewage inlet section and the inner cavity of the buffer section are consistent;
the upper part of the flushing and falling section is communicated with the buffering section, a sewage draining exit is arranged at the bottom of the flushing and falling section, and a corner structure protruding towards the inner cavity is arranged at the position, close to the sewage draining exit, of the flushing and falling section.
As the improvement of the scheme, the cross section of the inner cavity of the flushing section is gradually reduced towards the end close to the sewage draining outlet, the corner structure is annularly arranged on the flushing section, the height of the raised part of the corner structure, which is far away from the sewage inlet, is gradually increased, and the included angle between the maximum height of the raised part and the inner wall of the flushing section is 90-135 degrees.
As an improvement of the scheme, the central axes of the sewage inlet section, the buffer section and the flushing section are positioned on the same plane, the section of the sewage discharge pipe along the plane is an axial section, the included angle between the midpoint connecting line of the inlet and the outlet of the sewage inlet section and the horizontal line is 0-10 degrees, the included angle between the midpoint connecting line of the inlet and the outlet of the buffer section and the horizontal line is 38-55 degrees, the included angle between the outlet of the flushing section and the horizontal line is 0-10 degrees, and the included angle between the inlet and the outlet of the flushing section is 70-100 degrees.
As an improvement of the scheme, the buffer section comprises a first buffer section and a second buffer section, the included angle between the midpoint connecting line of the inlet and the outlet of the first buffer section on the axial section and the horizontal line is 40-60 degrees, and the included angle between the midpoint connecting line of the inlet and the outlet of the second buffer section on the axial section and the horizontal line is 15-40 degrees.
As an improvement of the above scheme, the length ratio of the corner structure to the blanking segment is 1: 6 to 10.
As an improvement of the scheme, the flushing part comprises a water guide ring, a water guide cavity communicated with the water inlet part is arranged in the water guide ring, water distribution holes communicated with the water guide cavity are formed in the water guide ring at intervals, and the cavity bottom of the water guide cavity is obliquely arranged downwards towards one side close to the water inlet part.
As an improvement of the scheme, the injection hole is arranged at the lowest position of the water inlet part.
As an improvement of the above scheme, the flushing part further comprises a flushing tank, the flushing tank is arranged on one side of the water guide ring away from the water inlet part, a flushing port is arranged on the side of the toilet of the flushing tank, and the water guide cavity is respectively provided with a pair of punching holes on two sides of the flushing port.
As an improvement of the scheme, a water-resisting rib plate is arranged in the flushing port of the panel or the container body, and the flushing tank is separated from the flushing port by the water-resisting rib plate.
As an improvement of the scheme, the transverse width of the cross section of each of the inner cavities of the sewage inlet section and the buffer section is larger than the vertical width.
As an improvement of the above scheme, the panel is arranged above the flushing tank and provided with a first rectifying portion, the first rectifying portion is provided with an arc boss opposite to the counter punched hole and water pressing surfaces opposite to the flushing tank, the arc bosses are arranged on two sides of the water pressing surfaces, and the distance between the water pressing surfaces and the bottom of the flushing tank is kept unchanged along the water flow direction of the flushing port.
As an improvement of the above scheme, the flushing tank is provided with a second rectifying portion between the counter punched hole and the flushing port edge portion, the second rectifying portion is arranged opposite to the arc-shaped boss and arches toward one side of the flushing tank
The implementation of the invention has the following beneficial effects:
the invention provides an ultra-low jet siphon squatting pan, which can help to reduce the overall height of the squatting pan by forming a flushing part on a liner bag body, optimizes a flushing mode and a flushing structure by combining the structural design of a drain pipe, ensures that the overall height of the squatting pan can reach below 260mm and is lower than the height of the squatting pan on the market, is suitable for a shallow toilet sink, and simultaneously avoids the problems that the sewage in the urinal cannot be flushed away in time, the water flow overflows during flushing and water splashing is caused by the overflow;
communicating a sewage inlet section of a sewage discharge pipe with the lower part of a urinal, communicating the bottom of a buffer section with the sewage inlet section, communicating the top end of a flushing section with the buffer section to form a trap structure, forming a siphon effect during flushing, gradually reducing the cross section of an inner cavity of the flushing section towards one end close to a sewage discharge outlet, annularly arranging a corner structure which is bulged towards the inner cavity at the position close to the sewage discharge outlet on the flushing section, gradually increasing the height of the bulge of the corner structure far away from the sewage discharge outlet, and enabling the included angle between the maximum height of the bulge and the inner wall of the flushing section to be 90-135 degrees, namely, suddenly narrowing the cross section of the flushing section at the corner structure position, suddenly accelerating the water flow speed when the water flow passes through the corner structure, instantly forming a negative pressure state at the upper space of the corner structure, amplifying the siphon effect and helping quickly pressing the water flow of the buffer section into the flushing section;
meanwhile, water sprayed from the spray holes can provide power for sewage passing through the sewage inlet to flow into the sewage inlet section and the buffer section, so that the flow of the sewage is accelerated, the flushing force of the squatting pan can be improved, and the flushing effect is good;
in addition, the inner cavities of the sewage inlet section and the buffer section are designed to have consistent cross-sectional size and shape, so that sewage can quickly and smoothly slide through the sewage inlet section and the buffer section and enter the buffer section; the transverse width of the cross sections of the sewage inlet section and the buffer section is larger than the vertical width, and the cross section of the sewage inlet section and the buffer section is larger than the sectional area of a pipeline with a circular cross section at the same height, so that the sewage discharging capability is stronger, sewage can be quickly discharged along with water flow, and the flushing effect is better at the same height of the squatting pan;
the whole height of this super low injection hydrocone type squatting pan can accomplish 230 ~ 300mm, and the high scope that the product can be selected is wide, can fill up super low high squatting pan market vacancy, enlarges squatting pan market demand, especially is suitable for the shallower area of bathroom sink table such as yun gui chuan.
Drawings
FIG. 1 is a schematic structural view of an embodiment of an ultra-low injection siphon type squatting pan of the present invention;
FIG. 2 is a schematic view of the exploded structure of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 2;
FIG. 4 is a cross-sectional view C-C of FIG. 2;
FIG. 5 is an enlarged view of the portion D of FIG. 4;
FIG. 6 is a rear view of the panel of FIG. 2;
fig. 7 is a cross-sectional view a-a of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the present invention provides an embodiment of an ultra-low injection siphon type squatting pan, comprising a bladder 100 and a panel 200, wherein the bladder 100 comprises a bladder body 1, a water inlet part 2 and a sewage pipe 3; a urinal 11 is arranged at the top of the liner bag body 1, a flushing water part 12 is arranged at the periphery of the top of the urinal 11, the top of the flushing water part 12 is covered by the panel 200, and a water retaining ring 4 extending into the urinal 11 is arranged on the panel; the water inlet part 2 is connected with the liner bag body 1, and the water inlet part 2 is communicated with the flushing part 12; the sewage discharge pipe 3 is connected with the bag body 1, the sewage discharge pipe 3 comprises a sewage inlet section 31, a buffer section 32 and a flushing section 33 which are sequentially arranged, the sewage inlet section 31 is provided with a sewage inlet 311 communicated with the lower part of the urinal 11, and the water inlet part 2 is provided with a jet hole 21 which is opposite to the sewage inlet 311; the bottom of the buffer section 32 is communicated with the sewage inlet section 31, the shapes and the sizes of the cross sections of the inner cavities of the sewage inlet section 31 and the buffer section 32 are consistent, and the transverse widths of the cross sections of the inner cavities of the sewage inlet section 31 and the buffer section 32 are larger than the vertical width; towards the upper portion of section 33 with buffering section 32 intercommunication, towards the bottom of section 33 and be equipped with drain 331, towards the inner chamber cross section of section 33 and being close to drain 331 one end reduces gradually, just towards section 33 and being close to the position hoop of drain 331 is equipped with the corner structure 332 to the inner chamber uplift, corner structure 332 keeps away from advance dirty mouthful 311's uplift height crescent, and uplift height maximum department with towards contained angle a1 of section 33 inner wall of falling is 90 ~ 135.
This embodiment is through with bath portion 1212 shaping on courage package body 11, can help reducing the overall height of squatting pan, combines the structural design of blow off pipe 33, optimizes bath mode and structure for the overall height of squatting pan can reach 230 ~ 260mm, is less than the squatting pan height on the market, is applicable to the heavy platform of shallower bathroom and uses.
In the embodiment, the sewage inlet section 31 of the sewage pipe 3 is communicated with the lower part of the urinal 11, the bottom of the buffer section 32 is communicated with the sewage inlet section 31, the top end of the flushing section 33 is communicated with the buffer section 32 to form a trap structure, a siphon effect is formed during flushing, the cross section of the inner cavity of the flushing section 33 is gradually reduced towards one end close to the sewage outlet 331, the flushing section 33 is annularly provided with a corner structure 332 protruding towards the inner cavity at a position close to the sewage outlet 331, the height of the corner structure 332 far away from the sewage inlet 311 is gradually increased, the included angle between the position with the maximum height of the protrusion and the inner wall of the flushing section 33 is 90-135 degrees, namely, the cross section of the flushing section 33 is suddenly narrowed at the position of the corner structure 332, and the pressure of the position with a small cross section is higher according to the relationship between the cross section of the pipeline and the pressure, the speed of water flow is suddenly accelerated when the water flow passes through the corner structure 332, and the upper space of the corner structure 332 is instantly formed into a negative pressure state, the siphon effect is amplified to help quickly force the water stream in the buffer section 32 into the flushing section 33.
The height of the corner structure 332 far away from the dirt inlet 311 is gradually increased, the included angle between the position with the maximum height of the corner structure and the inner wall of the flushing section 33 is 90-135 degrees, and when the siphon effect is improved by suddenly narrowing the cross section, one side of the corner structure 332 close to the dirt inlet 311 is tangent to the inner wall of the flushing section 33, or smooth transition is performed as far as possible, so that dirt can be discharged smoothly as far as possible.
The water sprayed from the spray hole 21 can provide power for the sewage passing through the sewage inlet 311 to flow into the sewage inlet section 31 and the buffer section 32, so that the flow of the sewage is accelerated, the flushing force of the squatting pan can be improved, and the flushing effect is good.
In addition, the inner cavities of the dirt inlet section 31 and the buffer section 32 are designed to have consistent cross-sectional size and shape, so that dirt can rapidly and smoothly slide through the dirt inlet section 31 and the buffer section 32 and enter the buffer section 33; and the horizontal width of the cross section of the sewage inlet section 31 and the buffer section 32 is greater than the vertical width, and is larger than the pipeline sectional area of the circular cross section with the same height, so that the sewage discharge capability is stronger, sewage can be discharged quickly along with water flow, the flushing effect at the same squatting pan height is better, and the problems that the sewage in the urinal 11 cannot be flushed away in time, the water flow overflows when flushing the water, and the water splashing is caused by the overflow can be avoided.
It should be noted that, because the panel 200 is not provided with a flushing pipe, a double-sided slip casting mode can be adopted, the thickness of the formed panel 200 is reduced to 9-15mm, and the whole thickness of the squatting pan can be reduced on the premise of not influencing the use effect, so that the installation space is saved.
Specifically, the central axes of the sewage inlet section 31, the buffer section 32 and the flushing section 33 are in the same plane, and the section of the sewage pipe 3 along the plane is an axial section. The included angle a2 between the midpoint connecting line of the inlet (i.e. the sewage inlet 311) and the outlet of the sewage inlet section 31 on the axial section and the horizontal line is 0-10 degrees, the included angle a3 between the midpoint connecting line of the inlet and the outlet of the buffer section 32 on the axial section and the horizontal line is 38-55 degrees, the included angle between the outlet (i.e. the sewage outlet 331) of the flushing section 33 and the horizontal line is 0-10 degrees, and the included angle between the inlet and the outlet of the flushing section is 70-100 degrees. The buffer section 32 specifically comprises a first buffer section 321 and a second buffer section 322, an included angle between a midpoint connecting line of an inlet and an outlet of the first buffer section 321 in the axial section and a horizontal line is 40-60 degrees, and an included angle between a midpoint connecting line of an inlet and an outlet of the second buffer section 322 in the axial section and the horizontal line is 15-40 degrees. The arrangement of the sewage inlet section 31, the buffer section 32 and the flushing section 33 enables the height of the squatting pan to be compressed, and the sewage falling into the sewage inlet section 31 through the urinal 11 enters the flushing section 33 through the buffer section 32 which is lifted slowly and is discharged.
The length ratio of the corner structure 332 to the blanking segment 33 of this embodiment is 1: 6-10, a negative pressure space with a proper size is formed in the space above the corner structure 332, so that the impact section 33 has enough space to absorb the dirt rapidly pressed to the impact section 33 by the buffer section 32, and the dirt is rapidly discharged through the corner structure 332.
The cross sections of the inner cavities of the sewage inlet section 31 and the buffer section 32 are in a track shape. The inner cavities of the sewage inlet section 31 and the buffer section 32 of the sewage discharge pipe 3 adopt a runway-shaped pipeline section structure, and the section of the pipeline is larger than that of a round pipeline with the same height, so that the sewage discharge capacity is stronger; and under the condition that the sectional area of the pipeline section is not changed, the siphon force is favorably improved.
The flush water portion 12 of this embodiment includes a water guiding ring 121, and referring to fig. 4, a water guiding cavity 5 communicated with the water inlet portion 22 is disposed in the water guiding ring 121, a water distribution hole 51 communicated with the water guiding cavity 5 is disposed on the water guiding ring 121 at a predetermined interval, and the water distribution hole 51 is preferably disposed on one side of the water guiding ring 121 close to the water inlet portion 22, so as to flush the urinal 11. The cavity bottom of the water guide cavity 5 is arranged obliquely downwards towards one side close to the water inlet part 22. In addition, referring to fig. 5, the bottom of the water guide chamber 5 is inclined downward toward the toilet bowl 11. The injection hole 21 is formed at the lowest position of the water inlet portion 22. Accordingly, after the flushing is completed, the water remaining in the water guide chamber 5 is collected toward the toilet bowl 11 and flows toward the water inlet 22, and the remaining water is entirely returned to the water inlet 22. The jet orifice 21 is preferably located the lowest of the portion 22 of intaking, and the water that flows back to the portion 22 of intaking will flow out from the jet orifice 21 that is located the lowest of the portion 22 of intaking, plays the moisturizing effect, when making the effective water that acts on to wash urinal 11 more, make in the water guide cavity 5, do not have ponding in the cavity of the portion 22 of intaking, can avoid ponding, hide the clean difficult problem of all kinds of water stains that water, long running water etc. brought after long-term the use to and the problem that the festival leads to the cavity frost crack because of ponding when cold.
In addition, the flushing portion 12 of the present embodiment further includes a flushing tank 122, the flushing tank 122 is disposed on a side of the water guiding ring 121 away from the water inlet portion 22, the flushing tank 122 is provided with a flushing port 6 on a side of the toilet bowl 11, and the water guiding cavity 5 is provided with a pair of punched holes 52 on two sides of the flushing port 6. With reference to fig. 6, a water-stop rib 61 is arranged in the flushing port 6 of the panel 200 or the bag body 11, and the water-stop rib 61 stops the flushing tank 122 from the flushing port 6, so that the water flow in each section in the flushing process can be substantially uniform, and the flushing dead angle can be reduced; meanwhile, multiple water flows can be prevented from converging and colliding to form turbulence, splashing is reduced, and user experience is improved. The water-blocking rib plate 61 may be directly molded to the bag body 11.
Therefore, the water distribution holes 51 on the water guide ring 121 are combined with the flushing port 6 of the flushing tank 122 to form a waterfall type flushing mode, the water distribution holes 51 are arranged on one side of the water guide ring 121 close to the water inlet part 22, the flushing tank 122 provided with the flushing port 6 is arranged on one side of the water guide ring 121 far away from the water inlet part 22, and the middle part of the flushing part 12 is arranged without holes, so that the water flow direction and the kinetic energy are effectively controlled, and the flushing efficiency of the urinal 11 is improved.
In order to avoid the water splashing phenomenon during the flushing process, referring to fig. 7, the panel 200 is provided with a first rectifying portion 7 above the flushing tank 122, the first rectifying portion 7 is provided with an arc boss 71 opposite to the pair of punched holes 52 and a water pressing surface 72 opposite to the flushing tank 122, the arc boss 71 is arranged on two sides of the water pressing surface 72, and the distance between the water pressing surface 72 and the tank bottom of the flushing tank 122 is kept constant along the water flow direction of the flushing port 6. I.e. at the flushing port 6, a cavity of constant cross-section is formed for smooth outflow of the water flow. The flushing tank 122 is provided with a second rectifying portion 8 between the pair of punched holes 52 and the edge of the flushing port 6, and the second rectifying portion 8 is arranged opposite to the arc boss 71 and is arched toward the flushing tank 122 side, so that the water flowing out of the flushing port 6 can be guided to flow to the uniform cross-section cavity. The second rectifying portion 8 smoothly transitions to the bottom of the toilet bowl 11 and the flush tank 122 to reduce disturbance of water flow at the rim of the flush port 6.
The flushing tank 122 is provided with a second rectifying portion 8 between the pair of punched holes 52 and the edge of the flushing port 6, and the second rectifying portion 8 is arranged opposite to the arc boss 71 and is arched toward the flushing tank 122 side, so that the water flowing out of the flushing port 6 can be guided to flow to the uniform cross-section cavity. The second rectifying portion 8 smoothly transitions to the bottom of the toilet bowl 11 and the flushing tank 1222 to reduce disturbance of the water flow at the rim of the flushing port 6.
When the water current rushes out the pair of punched holes 52, through the guide of second fairing part 8, through the cambered surface boss 71 of first fairing part 7, block that the water current tumbles, the equal cross-section chamber between the bottom of water pressure surface 72 and bath groove 122 is got into to the water current, plays the arrangement effect to the water current, reduces the production of torrent, becomes the state that steadily flows gradually, and the water current direction keeps unanimous with speed, effectively alleviates bath pressure, reduces the probability of splashing, and reduces the noise of washing by water.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (12)

1. An ultra-low jet siphon squatting pan is characterized by comprising a panel and a liner bag, wherein the liner bag comprises a liner bag body, a water inlet part and a drain pipe;
the top of the liner bag body is provided with a urinal, the periphery of the top of the urinal is provided with a water flushing part, the top of the water flushing part is covered by the panel, and the panel is provided with a water retaining ring extending into the urinal;
the water inlet part is connected with the liner bag body and communicated with the flushing part;
the drain pipe is connected with the liner bag body and comprises a sewage inlet section, a buffer section and a flushing section which are sequentially arranged, the sewage inlet section is provided with a sewage inlet communicated with the lower part of the urinal, and the water inlet part is provided with a jet hole opposite to the sewage inlet; the bottom of the buffer section is communicated with the sewage inlet section, and the shapes and the sizes of the cross sections of the sewage inlet section and the inner cavity of the buffer section are consistent;
the upper part of the flushing and falling section is communicated with the buffering section, a sewage draining exit is arranged at the bottom of the flushing and falling section, and a corner structure protruding towards the inner cavity is arranged at the position, close to the sewage draining exit, of the flushing and falling section.
2. The ultra-low jet siphon squatting pan of claim 1, wherein the cross section of the inner cavity of the flushing and dropping section is gradually reduced towards one end close to the sewage outlet, the corner structure is annularly arranged on the flushing and dropping section, the height of the raised part of the corner structure far away from the sewage inlet is gradually increased, and the included angle between the position with the maximum height of the raised part and the inner wall of the flushing and dropping section is 90-135 degrees.
3. The ultra-low injection siphon squatting pan as claimed in claim 1 or 2, wherein central axes of the sewage inlet section, the buffer section and the flushing section are in the same plane, a section of the sewage discharge pipe along the plane is an axial section, an included angle between a midpoint connecting line of an inlet and an outlet of the sewage inlet section and a horizontal line is 0-10 degrees, an included angle between a midpoint connecting line of an inlet and an outlet of the buffer section and the horizontal line is 38-55 degrees, an included angle between an outlet of the flushing section and the horizontal line is 0-10 degrees, and an included angle between an inlet and an outlet of the flushing section is 70-100 degrees.
4. The ultra-low jet siphon squatting pan of claim 3, wherein the buffer section comprises a first buffer section and a second buffer section, wherein an included angle between a midpoint connecting line of an inlet and an outlet of the first buffer section in the axial section and a horizontal line is 40-60 degrees, and an included angle between a midpoint connecting line of an inlet and an outlet of the second buffer section in the axial section and the horizontal line is 15-40 degrees.
5. The ultra-low spray siphon squatting pan of claim 1 or 2, wherein the length ratio of the corner structure to the flushing section is 1: 6 to 10.
6. The ultra-low spray siphon squatting pan of claim 1 or 2, wherein the flushing part comprises a water guiding ring, a water guiding cavity communicated with the water inlet part is arranged in the water guiding ring, water distribution holes communicated with the water guiding cavity are arranged on the water guiding ring at intervals, and the cavity bottom of the water guiding cavity is inclined downwards towards one side close to the water inlet part.
7. The ultra-low injection siphon type squatting pan of claim 6, wherein said injection hole is formed at the lowest position of said water inlet portion.
8. The ultra-low jet siphon squatting pan of claim 6, wherein the flushing part further comprises a flushing tank, the flushing tank is arranged on one side of the water guide ring away from the water inlet part, the flushing tank is provided with a flushing port on the side of the toilet bowl, and the water guide cavity is respectively provided with a counter-punched hole on two sides of the flushing port.
9. The ultra-low jet siphon squatting pan of claim 8, wherein a water-stop rib plate is arranged in the flushing port of the panel or the bladder body, and the water-stop rib plate separates the flushing tank from the flushing port.
10. The ultra-low jet siphon squatting pan of claim 1, wherein the transverse width of the cross section of each of the inner cavities of the dirt intake section and the buffer section is larger than the vertical width.
11. The ultra-low jet siphon squatting pan of claim 8, wherein the panel is provided with a first rectifying portion above the flushing tank, the first rectifying portion is provided with an arc boss arranged opposite to the pair of punched holes and a water pressing surface arranged opposite to the flushing tank, the arc bosses are arranged on two sides of the water pressing surface, and the distance between the water pressing surface and the bottom of the flushing tank is kept constant along the water flow direction of the flushing port.
12. The ultra-low spray siphon squatting pan of claim 11, wherein the flushing tank is provided with a second rectifying portion between the pair of punched holes and the flushing lip portion, the second rectifying portion being disposed opposite to the cambered surface boss and arching toward one side of the flushing tank.
CN202111069458.9A 2021-09-13 2021-09-13 Ultra-low jet siphon type squatting pan Withdrawn CN113756406A (en)

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CN202111069458.9A CN113756406A (en) 2021-09-13 2021-09-13 Ultra-low jet siphon type squatting pan
PCT/CN2022/074158 WO2023035542A1 (en) 2021-09-13 2022-01-27 Ultra-low-jet siphon squatting pan

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WO2023035542A1 (en) * 2021-09-13 2023-03-16 箭牌家居集团股份有限公司 Ultra-low-jet siphon squatting pan

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TWI477677B (en) * 2008-02-01 2015-03-21 Lixil Corp Drainage connector
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CN204225246U (en) * 2014-09-20 2015-03-25 陈小练 Row's formula siphon type squatting pan after a kind of
CN105863017B (en) * 2016-04-08 2017-10-31 佛山市顺德区乐华陶瓷洁具有限公司 A kind of blow-off line of toilet seat and a kind of toilet seat
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CN113756406A (en) * 2021-09-13 2021-12-07 箭牌家居集团股份有限公司 Ultra-low jet siphon type squatting pan

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WO2023035542A1 (en) * 2021-09-13 2023-03-16 箭牌家居集团股份有限公司 Ultra-low-jet siphon squatting pan
CN114941361A (en) * 2022-05-05 2022-08-26 箭牌家居集团股份有限公司 Direct-flushing siphon type sewage discharging structure and toilet bowl
WO2023213003A1 (en) * 2022-05-05 2023-11-09 箭牌家居集团股份有限公司 Washdown siphonic sewage discharge structure, and toilet

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Application publication date: 20211207