CN218521901U

CN218521901U - Toilet structure

Info

Publication number: CN218521901U
Application number: CN202221422884.6U
Authority: CN
Inventors: 赵重; 易海江; 叶盛荣; 陈传威; 周颖; 陈志华
Original assignee: Moen Shanghai Kitchen and Bath Products Co Ltd
Current assignee: Fujun Huiying Technology Shanghai Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2023-02-24
Anticipated expiration: 2032-06-08

Abstract

The utility model relates to a siphon type pedestal pan structure, which comprises a pedestal pan flushing loop, a pedestal pan body and a flushing pipeline; the flushing loop is arranged at the upper part of the toilet bowl, one end of the flushing loop is connected with the water outlet of the water tank, the toilet bowl body is washed through unevenly distributed water distribution holes, and the cross-sectional area of the inner cavity of the flushing loop is gradually reduced from the water inlet end to the water outlet end. In addition, the toilet flushing pipeline is connected with the sewage storage area and used for discharging sewage from the bedpan body, the siphon pipeline comprises a climbing section, a descending section and a sewage discharging section, and the climbing section extends upwards in an inclined mode towards the direction far away from the bedpan body and reaches the highest point at the first resistance setting position; the descending section is connected with the slope climbing section, bends and extends downwards in the direction away from the bedpan body, and bends and extends downwards in the direction opposite to the bedpan body after extending to the second resistance setting position; the sewage discharge section is connected with the descending section and is butted with a sewage discharge port; wherein the climbing section has a relatively constant cross-sectional area and the descending section has a gradually decreasing cross-sectional area.

Description

Toilet structure

Technical Field

The utility model relates to a bathroom equipment field, in particular to spray hydrocone type toilet bowl structure.

Background

The toilet bowl, as a kind of waste fitting discharging, its basic principle is to utilize the gravity of water, convert the potential energy of water into the kinetic energy of water to wrap up and carry the excrement and urine and enter the sewer pipe, accomplish the whole course of blowdown. The toilet bowl on the market at present mainly uses the hydrocone type as the owner, after toilet bowl button valve pressed, often need the decline section of toilet bowl return bend of certain water yield fully filled, the water seal surface of water lasts to rise to a take the altitude simultaneously, just can produce the siphon, discharges certain overflow water from the siphon pipe before forming the siphon effect, has not only wasted effective siphon water, has also reduced the siphon dynamics when washing by water.

The applicant has found that at least the following problems exist in the prior art: the siphon type closestool has slow siphon effect, so that more water is used; the suction force and siphon duration force of the siphon toilet cannot achieve stronger flushing effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a toilet structure, which can effectively solve the problems. An object of the embodiment of the utility model is to provide a toilet bowl, its water distribution through scouring water and producing siphon water and sewage pipes structure, it is very fast to form the siphon effect, reduces to overflow water from siphon pipeline exhaust before forming the siphon effect, practices thrift toilet bowl's water consumption, can produce longer siphon duration simultaneously to reach the mesh of reinforcing blowdown performance.

In order to solve the above technical problem, an embodiment of the present invention provides a toilet bowl, including: the toilet bowl comprises a toilet bowl body and is characterized by also comprising a flushing ring channel, an auxiliary flushing channel and a siphon pipeline which are respectively communicated with the toilet bowl body, wherein the siphon pipeline is connected with a sewage discharge outlet and used for discharging sewage from the toilet bowl body, and the siphon is provided with a slope climbing section, a descending section and a sewage discharge section.

One end of the flushing loop is connected with a water outlet of the water tank, the periphery of an inner cavity of the bedpan body is flushed through unevenly distributed water distribution holes, the cross section area of the inner cavity of the flushing loop is gradually reduced from a water inlet end to a water outlet end, the reduction range is 10%/dm-20%/dm, flushing water flows through the flushing loop after flushing, and the periphery of the bedpan body is flushed through the water distribution holes sequentially, and because the cross section area of the flushing loop is reduced, the flushing water quantity cannot reduce the flushing force due to attenuation, and the flushing performance can be completed with smaller water quantity.

The connection part of the climbing section and the descending section comprises a first resistance setting position, and a horizontal plane tangent to the first resistance setting position is a water cover of the bedpan body, so that the requirement on the water seal height of the bedpan body is met.

The pipeline of the climbing section is longer than that of a common toilet bowl, the pipeline of the descending section is shorter than that of the common toilet bowl, and the length ratio of the pipeline of the climbing section to the pipeline of the descending section is 1; the pipe diameter cross-sectional area S1 of the climbing section is uniform, the influence of production factors is considered, and the change ratio is less than 15%; the cross section area S2 is slightly enlarged after reaching the highest point of the first resistance setting position, so that the dirt can more quickly bypass the highest point of the first resistance setting position; the cross section area of the descending section is gradually reduced from the cross section area S2 of the highest point of the first resistance setting position to the cross section area S3 of the second resistance setting position, and the reduction range S3 to S2 is 0.65-0.85.

In addition, the climbing section with the shape is long and slow, more water is stored, when washing water is wrapped with dirt and begins to enter the climbing section, sufficient water flow can immediately cross the highest point of the first resistance setting position, and meanwhile, the descending section can shorten the length of the whole siphon pipeline, so that the time for the washing water to fill the whole siphon pipeline is shortened, the siphon effect is formed quickly, overflow water discharged from the siphon pipeline before the siphon effect is reduced, the siphon duration is prolonged, more water flows can flush the dirt, and stronger impulsive force is formed.

The slope climbing section extends upwards in an inclined mode towards the direction far away from the bedpan and is connected with the descending section at the highest point of the first resistance setting position; the descending section is arranged between the highest point of the first resistance setting position and the second resistance setting position, is approximately semicircular, bends and extends downwards in the direction far away from the bedpan body, and is connected with the sewage discharge section in the second resistance setting position; the blowdown section includes vertical section, accepts the section, and vertical section is from the second after establishing the position that hinders vertical downwarping extend to the third establish and hinder the position, links up in accepting the section, accepts the section court bedpan body direction the blowdown section end and drain butt joint for carry out the direction discharge to washing water.

In addition, the climbing section is opposite to the jet hole, the central line of the jet hole is intersected with the pipe wall of the lower half part of the climbing section, water flow output by the jet hole is pumped and collected by the Venturi effect to dirt at the lower end of the excrement pot body to reach the climbing section, and reaches the descending section after passing through an ascending channel of the climbing section to generate a siphon phenomenon; the non-cutting design is adopted at the pithead position, the round structure is arranged on the convex angle at the upper end, the part has stable cross sectional area in batch production, the resistance of the sprayed water during passing can be reduced, the stability of water seal can be kept, and the stability of siphon generated by the washing water in a climbing section can also be kept.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings which correspond to figures and are not to be construed as limiting the embodiments, in which elements having the same reference numeral designations represent like elements throughout, and in which the drawings are not to scale unless otherwise specified, and in which

Fig. 1 is a view showing a detailed structure of a toilet bowl according to the present invention;

FIGS. 2A, 2B and 2C are time-varying profiles of the flow and pressure of the flushing water through the front, middle and furthest ends of the flush water circuit of a toilet bowl according to the present invention;

FIG. 3 is a time-resolved graph of water flow rates into the flush circuit and the secondary flush channel of the toilet according to the present invention; and

fig. 4A and 4B are profiles of pressure changes over time according to the position of the pithead, the slope climbing section, the first setting position and the second setting position of the toilet bowl according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. The following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. The claimed invention can be realized without these technical details and without various changes and modifications based on the following embodiments.

In the description of the present invention, the terms "first", "second" and "third" are used only for describing features, and are not to be understood as indicating or implying relative importance or implying that the number of indicated technical features is indicated or implying that the precedence of the indicated technical features is indicated.

In the description of the present invention, unless there is an explicit limitation, words such as set, connected, linked, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

The utility model discloses an embodiment relates to a toilet bowl, and concrete structure is as shown in figure 1, include: the toilet bowl comprises a toilet bowl body 1, a flushing loop 2, an auxiliary flushing channel 42 and a siphon pipeline 3, wherein the flushing loop, the auxiliary flushing channel 42 and the siphon pipeline 3 are respectively communicated with the toilet bowl body 1, and the siphon pipeline 3 is connected with a sewage outlet 5 and used for discharging sewage from the interior of the toilet bowl body 1.

According to some embodiments of the utility model, the water tank delivery port is connected to 2 one ends of bath ring, and the water distribution hole through uneven distribution erodees around bedpan body inner chamber, bath ring inner chamber effective cross-sectional area is dwindled by end 21 to the end 22 of water intaking gradually, and length direction reduces the range at 10% ~ 20% per minute meter, and the washing water flows through the bath ring after washing by water, loops through the water distribution hole and erodees around the bedpan body, because the bath ring cross-sectional area reduces, make the washing water yield can not reduce the impulsive force because of the decay, can accomplish with less water yield and erode the performance. It can be seen by the fluid analysis software that the pressure curves respectively passing through the front end S1, the middle section S2 and the farthest end S3 of the flush ring 2 tend to be consistent from the whole flow process, as shown in fig. 2A, 2B and 2C.

After the tank outlet 41 is opened, the flush water passes through the flush loop 2 and enters the secondary flush channel 42, respectively, with a total water distribution ratio of 1.

The siphon pipeline 3 is provided with an ascending section 31, a descending section 33 and a sewage discharge section 35. The slope climbing section 31 is communicated with the bedpan body 1 and extends upwards in an inclined way towards the direction far away from the bedpan body 1; a first resistance position 32 for blocking washing water is arranged at the joint of the climbing section 31 and the descending section 33; the descending section 33 is connected with the climbing section 31, bends and extends downwards in the direction away from the bedpan body 1, and bends and extends downwards in the direction opposite to the bedpan body 1 after extending to the second blocking position 34; and the sewage discharge section 35 is connected with the descending section 33, and is horizontally connected with the sewage discharge port 5 towards the direction close to the bedpan body 1 after the third resistance position 36 is arranged.

Compared with the prior art, the embodiment of the utility model is provided with the climbing section 31, the descending section 33 and the pollution discharge section 35, and the joint of the climbing section 31 and the descending section 33 comprises the first resistance setting position 32, so that the water seal height requirement of the bedpan body 1 is met, and the siphon effect is formed; compared with the prior art and the descending section 33, the climbing section 31 is lengthened and can store more water, when washing water wraps up dirt and begins to enter the climbing section 31, sufficient water flows to cross the highest point of the first blocking position 32 immediately, meanwhile, the descending section 33 is shortened compared with the prior art and the ascending section 31, the length of the whole siphon pipeline can be shortened, the time for filling the whole siphon pipeline with the washing water is shortened, the siphon effect is formed quickly (formed in about 1 second), overflowing water discharged from the siphon pipeline before the siphon effect is reduced, the siphon duration time is prolonged (3-5 seconds), more water flows can flush the dirt, and stronger impulsive force is formed, and as shown in fig. 4A and 4B.

Compared with the prior art, the pipe diameter cross section area of the climbing section 31 tends to be uniform, the influence of production factors is considered, the change ratio of the pipe diameter cross section area is less than 15%, when washing water wraps dirt on the climbing section 31, the washing water has smaller resistance, and after the highest point of the first set resistance position 32 is reached, the position of a pulp hole is arranged near the first set resistance position 32, so that the cross section area of the pulp hole is slightly increased, and the dirt can quickly bypass the highest point of the first set resistance position; the cross section area of the descending section 33 is gradually reduced from the first resistance setting position 32 to the second resistance setting position 34, so that the flushing water meets resistance at the second resistance setting position 33 after passing through the first resistance setting position 32 and is quickly converged and filled in the descending section 32, negative pressure is formed when the flushing water passes through the descending section 33, and the negative pressure of the descending section 33 attracts fluid at the left side of the climbing section 31 to flow to the right side to generate a siphon effect.

It is worth mentioning that, the second is established and is hindered position 34 and have the arch towards 1 orientation of the lavatory body, it hinders to block the flushing water to form, make the velocity of flow of sparge water slow down in the twinkling of an eye, reach the effect that the velocity of flow of wash water slows down, prevent before siphon effect has not yet formed, the wash water is discharged in the siphon way fast, it still needs a large amount of wash water to get into siphon pipeline and lets siphon pipeline form siphon effect follow-up, therefore, establish the setting of hindering position 34 through the second, further prevented the waste of wash water, these extravagant water is less, the water consumption of toilet bowl is just also lower, and the velocity of flow of wash water slows down, also make the wash water accumulate gradually in siphon pipeline, form the siphon effect in advance.

It is worth mentioning again that the direction of the drain section 35 away from the bedpan body 1 is bent downwards and extended, the drain section 25 comprises a vertical section 351 and a bearing section 352, the vertical section 351 is bent downwards and extended to a third resistance position 36 from a second resistance position 34 and is connected to the bearing section 352, the bearing section 352 faces the bedpan body 1, and the tail end of the drain section 35 is connected with the drain outlet 5 in a butt joint mode and used for guiding the washing water. The vertical section 351 is connected between the second blocking position 34 and the third blocking position 36 and extends approximately vertically downwards, so that the sewage entering the vertical section 351 can quickly pass through to drive the siphon to generate; when the flushing water passes through the third resistance position 36, the flushing water is blocked by the bearing section 352, the water flow speed is slowed down, so that the siphon pipeline can form siphon as soon as possible, the water quantity flowing out of the sewage outlet 5 before the siphon effect is formed can be reduced, and the water for the toilet is saved; the cross-sectional area of the receiving section 352 is larger than that of the vertical section 351, so that the washing water carrying the dirt can quickly pass through and be discharged out of the sewage discharge outlet 5 after passing through the receiving section 352, and the dirt cannot be deposited in the receiving section 352.

It should be noted that, when the flushing water flows into the siphon pipe together with dirt, the injection holes 43 simultaneously inject the flushing water into the climbing section 31, the injected flushing water not only can impact the dirt and provide thrust for the dirt, so that the dirt can smoothly enter the climbing section 31, but also the flushing water injected from the injection holes 43 and the flushing water in the toilet bowl 1 enter the climbing section 31 together, so that the siphon effect in the siphon pipe is formed as soon as possible. In the embodiment, the injection hole 43 is opened at the bottom of the toilet bowl 1, is connected with the auxiliary flushing channel 42, and is opposite to the climbing section 31, and the center line of the injection hole 43 is intersected with the lower half pipe wall of the climbing section 31, so that when dirt passes through the climbing section 31, dirt is easily remained on the lower pipe wall of the climbing section 31, and the flushing water jetted from the injection hole 43 just impacts the lower pipe wall to clean the pipe wall, so that the remained dirt can be cleaned.

It should be noted that, in the present embodiment, the crater position 11 adopts a non-cutting process, and the convex angle 12 at the upper end of the crater position 11 is provided with a rounded structure, so that the portion has a stable cross-sectional area in mass production, which can reduce the resistance when the jet water passes through, and can keep the stability of water seal, and also can keep the stability of siphon generated by the flushing water in the climbing section.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A toilet structure comprising: a water outlet (41) of the water tank, a flushing loop (2) and an auxiliary flushing channel (42) which are communicated with the water outlet of the water tank, a bedpan body (1) which is arranged on the flushing loop and connected with the flushing loop, and a siphon pipeline (3) which is connected with the bedpan body, wherein the siphon pipeline is connected with a sewage outlet (5) and is used for discharging sewage from the bedpan body (1),

one end of the flushing loop (2) is connected to the water outlet of the water tank, the cross-sectional area of the inner cavity of the flushing loop is gradually reduced from the water inlet end to the water outlet end, so that the flushing force is not reduced due to the attenuation of the water quantity of flushing water, the flushing performance can be completed by using smaller water quantity, and the periphery of the inner cavity of the bedpan body is flushed through unevenly distributed water distribution holes;

the siphon conduit (3) comprises:

the climbing section (31) is connected with the pithead position (11) at the lower end of the bedpan body, extends upwards in an inclined mode towards the direction far away from the bedpan body and extends to the highest point (32) of the first resistance position;

the descending section (33) is connected with the climbing section (31), is arranged between the highest point (32) of the first resistance setting position and the second resistance setting position (34), and bends and extends downwards in the direction far away from the bedpan body; and

the sewage discharge section (35) is connected with the descending section (33) and is connected with the sewage discharge port (5);

wherein climbing section (31) have the cross-sectional area of relatively invariable, decline section (33) have the cross-sectional area that reduces gradually, and decline section (33) compare in climbing section (31) have shorter pipeline to the time that makes the sparge water fill the pipeline that can form the siphon shortens, and it is faster to form the siphon effect, and then has reduced the overflow water of discharging before the siphon effect in following the siphon pipeline, has increased siphon duration, thereby can have more rivers to wash filth, forms stronger impulsive force.

2. The bowl structure according to claim 1, characterized in that the effective cross-sectional area of the inner cavity of the flushing circuit (2) decreases from the water inlet end (21) to the water outlet end (22), wherein the reduction per decimeter along the length direction is between 10% and 20%.

3. The bowl structure according to claim 1, characterized in that the cross-sectional area (S1) of the ramp section (31) remains substantially constant after reduction from the pithead position (11) before reaching the first set of choke points (32).

4. The bowl structure according to claim 3, characterized in that the cross-sectional area (S1) of the ramp section (31) varies by less than 15% after narrowing from the pithead position (11) before reaching the first set of resistance points (32).

5. The bowl structure according to claim 1, characterized in that said descending stretch (33) progressively decreases between the cross-sectional area (S2) of said first resistive position vertex (32) and the cross-sectional area (S3) of said second resistive position (34), wherein the reduction (S3: S2) is comprised between 0.65 and 0.85.

6. The bowl structure according to claim 1, characterized in that the waste section (35) is bent downwards vertically from the second set resistance position (34) and towards the bowl direction and extends downwards to a third set resistance position (36) and finally abuts against the waste outlet (5).

7. The toilet structure according to any one of claims 3-6, characterized in that the length ratio of the ramp section (31), the drop section (33) and the waste section (35) is set to 1.

8. The bowl structure according to claim 1, characterized in that said pithead position (11) is made in a non-notching process, with a stable cross-section in the mass production; the lower extreme of vice top water channel (42) is seted up rather than communicating jet orifice (43), jet orifice (43) are used for to spray the sparge water in climbing section (31), jet orifice (43) are just right climbing section (31), just the central line of jet orifice (43) with the pipe wall of the lower half of climbing section (31) is crossing.