CN216739914U - Blow-off pipe structure of squatting pan - Google Patents

Abstract

The utility model discloses a sewage draining pipe structure of a squatting pan, which comprises a liner bag body, a first sewage draining pipe and a second sewage draining pipe, wherein a urinal is arranged at the top of the liner bag body, the cross sections of the first sewage draining pipe are consistent in size and shape, the lower end of the first sewage draining pipe is communicated with the lower part of the urinal, and the upper end of the first sewage draining pipe is communicated with the second sewage draining pipe in a crossed manner. The utility model has better flushing effect under the same height of the squatting pan.

Description

Blow-off pipe structure of squatting pan

Technical Field

The utility model relates to the technical field of sanitary ware, in particular to a sewage discharge pipe structure of a squatting pan.

Background

The squatting pan with the trap can achieve the effects of odor isolation and insect prevention, and is widely applied.

At present, the squatting pan forming can be divided into normal pressure forming and high pressure forming, and the normal pressure forming is to carry out normal pressure grouting by adopting a gypsum mould and then demoulding to form the squatting pan. The molding method needs a large amount of small mold pieces, needs mold filling and demolding in the molding process, and has long operation time and low production efficiency.

The high-pressure molding is to mold the squatting pan main body by using a resin mold and injecting slurry with higher pressure, and small mold pieces are required to be used as few as possible due to higher injecting pressure. In the prior art (such as CN 20191060044.2), a squatting pan is generally divided into a panel and a bladder, which are respectively molded, and a flushing structure is arranged in the panel. However, due to the factors such as the structure of the mold, the water flushing effect of the squatting pan with the trap formed by the forming method is often relatively poor, and especially when the overall height of the squatting pan is low, the water flushing effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a sewage pipe structure of a squatting pan, which has better flushing effect under the same squatting pan height.

In order to solve the technical problem, the utility model provides a drain pipe structure of a squatting pan, which comprises a liner bag body, a first drain pipe and a second drain pipe, wherein a urinal is arranged at the top of the liner bag body, the cross sections of the first drain pipe are consistent in size and shape, a drain inlet communicated with the lower part of the urinal is formed in the lower end of the first drain pipe, and the upper end of the first drain pipe is communicated with the second drain pipe in a crossed manner.

As a modification of the above scheme, the transverse width of each cross section of the first drain pipe is larger than the vertical width.

As an improvement of the scheme, one end of the second sewage draining pipe, which is far away from the first sewage draining pipe, is provided with a neck which is annularly provided with a bulge towards the inner cavity.

As an improvement of the scheme, the second sewage draining pipe is further provided with a gradual change pipe section and a connector section, the gradual change pipe section is connected with the first sewage draining pipe, the inner diameter of one end, far away from the first sewage draining pipe, of the gradual change pipe section is gradually narrowed, and the neck is arranged between the gradual change pipe section and the connector section.

As an improvement of the scheme, the rising height of the neck part far away from the sewage inlet is gradually increased, and the included angle between the position with the largest rising height and the inner wall of the second sewage discharging pipe is 90-135 degrees.

As an improvement of the proposal, the utility model also comprises a water inlet part connected with the liner bag body, and the water inlet part is provided with a jet hole which is arranged opposite to the sewage inlet.

As an improvement of the proposal, the bladder body is provided with a flushing part at the periphery of the top of the urinal, and the water inlet part is communicated with the flushing part.

As an improvement of the above 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, and water distribution holes communicated with the water guide cavity are arranged on the water guide ring at intervals of a preset distance;

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.

The implementation of the utility model has the following beneficial effects:

the utility model provides a sewage pipe structure of a squatting pan, wherein the lower end of a first sewage pipe is communicated with the lower part of a urinal, and the upper end of the first sewage pipe is communicated with a second sewage pipe in a crossed manner to form a trap structure;

the horizontal width of the cross section of first blow-off pipe is greater than vertical width, and is bigger than the pipeline sectional area of the circular cross section of same height, and the blowdown ability is stronger, and the filth can be discharged fast along with rivers, and the bath effect under equal squatting pan height is better.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a drain pipe structure of a squatting pan of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 2;

FIG. 4 is a schematic structural view of a squatting pan adopting the sewage draining pipe structure of FIG. 1;

FIG. 5 is a schematic perspective view of the panel of FIG. 4;

fig. 6 is a back view of fig. 5.

Detailed Description

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 a drain pipe structure of a squatting pan, including a bag body 1, a first drain pipe 2 and a second drain pipe 3, wherein the top of the bag body 1 is provided with a urinal 11, the cross sections of the first drain pipe 2 are uniform in size and shape, the lower end of the first drain pipe 2 is provided with a drain inlet 21 communicated with the lower part of the urinal 11, and the upper end of the first drain pipe 2 is communicated with the second drain pipe 3 in a crossing manner.

The lower extreme and the 11 lower parts of urinal intercommunication of first blow off pipe 2 of this embodiment, and the upper end of first blow off pipe 2 alternately communicates with each other with second blow off pipe 3, forms the trap structure, forms the siphon effect when washing by water, and the transversal size of each section is unanimous with the shape to first blow off pipe 2 design, makes the filth can slide first blow off pipe 2 fast, smoothly, gets into in the second blow off pipe 3.

The horizontal width of each cross section of first blow-off pipe 2 is greater than vertical width, and is bigger than the pipeline sectional area of the circular cross section of same height, and the blowdown ability is stronger, and the filth can be discharged fast along with rivers, and the bath effect under equal squatting pan height is better.

The cross section of the first drain pipe 2 of this embodiment is preferably racetrack shaped. The pipeline adopts a runway-shaped pipeline section structure, and has larger section and stronger sewage discharge capability than a round pipeline with the same height; and under the condition that the sectional area of the pipeline section is not changed, the siphon force is favorably improved.

The second blow off pipe 3 of this embodiment is kept away from the one end hoop of first blow off pipe 2 is equipped with the neck 31 to the inner chamber uplift, neck 31 is kept away from the uplift height crescent of sewage inlet 21, and the uplift height maximum department with the contained angle a of 3 inner walls of second blow off pipe is 90 ~ 135, and the internal diameter of neck 31 narrows down suddenly promptly. The rivers speed will accelerate suddenly when rivers pass through neck 31, and neck 31 upper portion space will instantaneously form the negative pressure state, and the siphon effect obtains enlargiing, and the help is pressed the rivers in the first blow off pipe 2 fast to the second blow off pipe 3 in. When the siphon effect is improved, because the neck 31 is far away from the uplift height of the sewage inlet 21 is gradually increased, the inner walls of the gradual change pipe section 32 and the interface section 33 on the second sewage discharge pipe 3 can be tangent or smoothly transited as much as possible, so that the sewage discharged through the first sewage discharge pipe 2 and the second sewage discharge pipe 3 in sequence can be discharged as smoothly as possible.

The second sewage draining pipe 3 is further provided with a gradual change pipe section 32 and an interface section 33, the gradual change pipe section 32 is connected with the first sewage draining pipe 2, the inner diameter of one end of the gradual change pipe section 32, which is far away from the first sewage draining pipe 2, is gradually narrowed, and the neck 31 is arranged between the gradual change pipe section 32 and the interface section 33.

In addition, the bladder package body 1 is connected with a water inlet part 4, a sewage inlet 21 is arranged at the communication position of the first sewage discharge pipe 2 and the urinal 11, and the water inlet part 4 is provided with a jet hole 41 which is opposite to the sewage inlet 21. The water sprayed from the spray hole 41 can provide power for the sewage passing through the sewage inlet 21 to flow into the first sewage discharge pipe 2, so that the flow of the sewage is accelerated, and the flushing force of the squatting pan is improved.

With reference to fig. 4 and 5, the present invention further provides a squatting pan using the above sewage pipe structure, the squatting pan further comprises a panel 5, the panel 5 covers the top of the flushing part 12, and is provided with a water retaining ring 51 extending into the urinal 11. The bladder package body 1 is formed with a flushing part 12 at the top periphery of the urinal 11, and the water inlet part 4 is communicated with the flushing part 12. The flushing part 12 comprises a water guide ring 121, a water guide cavity 6 communicated with the water inlet part 4 is arranged in the water guide ring 121, and water distribution holes 61 communicated with the water guide cavity 6 are arranged on the water guide ring 121 at intervals of a preset distance; the water distribution hole 61 is preferably arranged on one side of the water guide ring 121 close to the water inlet part 4 to realize the flushing of the urinal 11. The cavity bottom of the water guide cavity 6 is obliquely arranged downwards towards one side close to the water inlet part 4. The injection hole 41 is formed at the lowest position of the water inlet portion 4. From this, after the washing water is ended, remaining water in the water guide chamber 6 flows back to the portion of intaking 4, and flows out from the jet orifice 41 that is located the 4 lowest of portion of intaking, plays the moisturizing effect, when making to act on the effective water that washes urinal 11 more, make in the water guide chamber 6, do not have ponding in the cavity of the portion of intaking 4, can avoid ponding, hide water, the clean difficult problem of all kinds of water stain that bring after long-term the use such as running water, and in cold season festival because of ponding leads to the problem of cavity frost crack.

The flushing portion 12 of this embodiment further includes a flushing tank 122, the flushing tank 122 is disposed on one side of the water guiding ring 121 far away from the water inlet portion 4, the flushing tank 122 is provided with a flushing port 7 on the side of the urinal 11, and the water guiding cavity 6 is provided with the pair of punched holes 62 on two sides of the flushing port 7 respectively. Referring to fig. 6, a water blocking rib plate 71 is arranged in the flushing port 7 of the panel 5, and the water blocking rib plate 71 blocks the flushing tank 122 from the flushing port 7, so that water flow in each section in the flushing process can be substantially uniform, and flushing dead angles 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 71 may be directly molded to the bladder body 1.

Therefore, the water distribution hole 61 on the water guide ring 121 is combined with the flushing port 7 of the flushing tank 122 to form a waterfall type flushing mode, the water distribution hole 61 is arranged on one side of the water guide ring 121 close to the water inlet part 4, and the flushing tank 122 provided with the flushing port 7 is arranged on one side of the water guide ring 121 far away from the water inlet part 4, so that the water flow direction is effectively controlled, and the flushing efficiency of the urinal 11 is improved.

It should be noted that, the panel 5 is not provided with a flushing pipeline any more, so a double-sided slip casting mode can be adopted, the thickness of the formed panel 5 is reduced to 9-15mm, the whole thickness of the squatting pan can be reduced on the premise of not influencing the use effect, and the installation space is saved.

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 utility model.

Claims (10)

1. The utility model provides a sewage pipe structure of squatting pan, its characterized in that, includes courage package body, first blow off pipe and second blow off pipe, the urinal has been seted up at the top of courage package body, cross section size and shape are unanimous everywhere of first blow off pipe, the lower extreme of first blow off pipe be equipped with the dirty mouth of advancing of urinal lower part intercommunication, the upper end of first blow off pipe with the second blow off pipe alternately communicates with each other.

2. The structure of a sewage pipe of a squatting pan as claimed in claim 1, wherein the transverse width of the cross section of each part of the first sewage pipe is larger than the vertical width.

3. The sewage pipe structure of the squatting pan as claimed in claim 1 or 2, wherein one end of the second sewage pipe far away from the first sewage pipe is annularly provided with a neck portion protruding towards the inner cavity.

4. The blowdown pipe structure of the squatting pan as claimed in claim 3, wherein the second blowdown pipe is further provided with a gradual change pipe section and a connector section, the gradual change pipe section is connected with the first blowdown pipe, the inner diameter of one end of the gradual change pipe section, which is far away from the first blowdown pipe, is gradually narrowed, and the neck is arranged between the gradual change pipe section and the connector section.

5. A sewage pipe structure of a squatting pan as claimed in claim 3, wherein the height of the bulge of the neck part far away from the sewage inlet is gradually increased, and the included angle between the maximum height of the bulge and the inner wall of the second sewage pipe is 90-135 degrees.

6. The sewage discharging pipe structure of the squatting pan as claimed in claim 1 or 2, further comprising a water inlet part connected with the bladder body, wherein the water inlet part is provided with a spraying hole opposite to the sewage inlet.

7. The blowdown pipe structure of the squatting pan as claimed in claim 6, wherein the bladder body is provided with a flushing part at the top periphery of the urinal, and the water inlet part is communicated with the flushing part.

8. The sewage pipe structure of the squatting pan as claimed in claim 7, wherein 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, and water distribution holes communicated with the water guide cavity are arranged on the water guide ring at intervals;

the cavity bottom of the water guide cavity is arranged in a downward inclined mode towards one side close to the water inlet portion.

9. The sewage drain pipe structure of the squatting pan as claimed in claim 8, wherein the injection hole is arranged at the lowest position of the water inlet part.

10. The sewage pipe structure of the squatting pan as claimed in claim 8, 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 urinal, and the water guide cavity is respectively provided with a counter-punched hole on two sides of the flushing port.

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