Novel siphon built-in water tank pressurization type closestool

By incorporating a built-in water tank and a twisted siphon tube design, the problem of water flow resistance caused by the large curvature of the siphon tube is solved, enhancing the sewage discharge capacity, saving materials, and optimizing the toilet's appearance and space utilization.

CN119288037APending Publication Date: 2025-01-10ZHEJIANG HENGYUAN SANITARY WARE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411667302.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

Existing toilet siphon pipes have a large curvature in some parts, resulting in high water flow resistance and insufficient sewage discharge capacity. In addition, the traditional external water tank is unsightly and wastes materials.

Method used

It adopts a built-in water tank structure and a twisted siphon design. The siphon spirals around the central axis, with the pipe diameter gradually decreasing and the curvature distribution being uniform. It is made of glass material to reduce water flow resistance and enhance suction. The water storage chamber is located inside the seat ring to realize the function of the built-in water tank.

Benefits of technology

It improves the sewage discharge capacity of the siphon pipe, reduces water flow resistance, saves materials, has a more beautiful appearance, occupies less space, and is easy to transport.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119288037A_ABST
    Figure CN119288037A_ABST
Patent Text Reader

Abstract

The invention discloses a novel siphon built-in water tank pressurization type closestool, and belongs to the field of closestools, the novel siphon built-in water tank pressurization type closestool comprises a closestool seat and a water tank, and the closestool seat comprises an outer closestool body, an inner closestool body and a seat ring part; a siphon pipe is connected below the inner barrel body; one end of the siphon pipe is communicated with the inner barrel body drain outlet; the siphon pipe comprises a central shaft, a pipe body of the siphon pipe surrounds the central shaft and extends from one end of the central shaft to the other end of the central shaft, and the siphon pipe is horizontally arranged. The siphon pipe comprises a plurality of arc pipes which are connected in sequence, the siphon pipe is similar to a fried dough twist shape, compared with an s-shaped pipe, the length of a siphon pipe body is increased in a limited space, the suction force of the siphon pipe is enhanced, the curvature is smaller than that of an S-shaped siphon pipe, the resistance to water flow is smaller, and therefore the pollution discharge capacity of the siphon pipe is enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the field of toilets, and in particular relates to a novel siphon tube built-in water tank pressurized toilet. Background Art

[0002] The toilet has a history of thousands of years. After continuous exploration and improvement by the working people, there are now smart toilets and toilets with siphons. Figure 1 As shown, the siphons of toilets on the market are basically flat "S"-shaped (or half of an S), that is, the center lines of the curved pipes are in the same plane. Since the distance between the two ends of the siphon is often small, in order to enhance the siphon capacity, the generatrix of the siphon will increase accordingly, which results in the curvature of certain parts of the curved pipe being not gentle enough, resulting in greater resistance to water flow, reducing the sewage discharge capacity of the siphon, and easily causing blockage to a certain extent; moreover, the water tanks of toilets on the market are standing outside, and the position of the water tanks is often higher than the plane of the toilet seat, which makes the appearance bloated and unsightly, and wastes a lot of materials. Summary of the invention

[0003] In view of this, the purpose of the present invention is to provide an improved siphon toilet to solve the problem that some parts of the siphon tube have large curved surfaces, reduce the resistance to water flow, and enhance the sewage discharge capacity of the toilet siphon tube. The present invention adopts a structure with a built-in water tank, which can make the exterior more beautiful and save materials.

[0004] In order to achieve the purpose of the present invention, the following technical solutions are adopted:

[0005] A novel siphon tube with built-in water tank pressurized toilet comprises a toilet seat and a water tank, wherein the toilet seat comprises an outer barrel body, an inner barrel body and a seat ring; a siphon tube is connected under the inner barrel body, and one end of the siphon tube is connected to the sewage outlet of the inner barrel body; the siphon tube comprises a central axis, the tube body of the siphon tube is spirally wrapped around the outside of the central axis and extends from one end of the central axis to the other end, and the siphon tube lies horizontally.

[0006] As a preferred solution: the siphon is made of glass.

[0007] As a preferred solution: a water storage cavity is provided along the inner edge of the seat ring portion, and the water storage cavity is provided with a water inlet and a water outlet.

[0008] As a preferred solution: the siphon tube includes one or more circular arc tubes connected in sequence.

[0009] As a preferred solution: the siphon tube includes a plurality of alternately connected circular arc tubes and straight tubes.

[0010] As a preferred solution: the siphon tubes have a uniform diameter, and the diameters from one end to the other are the same.

[0011] As a preferred solution: the outer diameter of the siphon tube is Φ69mm, and the inner diameter is Φ50mm.

[0012] As a preferred solution: the inner diameter of the siphon tube gradually decreases at a fixed ratio of a every 8 cm from the end close to the inner barrel body to the end far from the inner barrel body, and a is a value of 0.75-0.95.

[0013] As a preferred solution: from the end of the central axis close to the inner barrel body to the end far away from the inner barrel body, the distance from the tube wall of the siphon tube to the central axis gradually decreases at a ratio of 0.8-0.9.

[0014] Compared with the prior art, the main beneficial effects of the present invention are: 1. The tube body of the siphon tube spirally surrounds the central axis and extends from one end of the central axis to the other end. The tube body can be set to a spiral twisted shape. The twisted siphon tube is 360 degrees curved in space. In the same limited internal space of the toilet, when the distance between the two tube openings of the siphon tube is the same, the twisted siphon tube of the present invention is longer than the ordinary siphon tube (S-type siphon). The longer the siphon tube is, the greater the suction force is, and the stronger the sewage discharge capacity is. 2. Furthermore, the curvature of the siphon tube of the present invention is smaller than that of the S-type siphon tube along the generatrix of the tube body, and the bending of the tube body is more moderate. In addition, glass is used, and the glass is smoother. As a result, the combined effect is that the resistance to the water flow is smaller, and the suction force of the siphon tube is less affected, so that the sewage discharge capacity of the siphon tube of the present invention is stronger than that of the ordinary S-type siphon tube. 3. A water storage cavity is provided along the inner edge of the seat ring, and water is stored in the water storage cavity to flush the toilet. In this way, the seat ring also has the function of a water tank, which is similar to a built-in water tank. Compared with a traditional external water tank, it occupies less space and is easy to transport. Compared with a traditional built-in water tank, it does not occupy the space around the siphon tube, so the siphon tube can be made larger and the busbar length can be made larger, which facilitates the arrangement of the siphon tube of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the structure of a common S siphon;

[0017] Figure 2 It is a schematic diagram of a partial structure of the present invention;

[0018] Figure 3 yes Figure 2 A cross-sectional schematic diagram of

[0019] Figure 4 It is a schematic structural diagram of the twisted siphon tube of the present invention;

[0020] Figure 5 It is a structural schematic diagram of another siphon tube of the present invention.

[0021] Figure numerals: 1, inner barrel body; 2, seat ring; 21, connecting part; 22, water storage chamber; 3, twisted siphon; 4, another siphon. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] In order to achieve the purpose of the present invention, this embodiment adopts the following technical solutions:

[0024] A new type of siphon built-in water tank pressurized toilet, such as Figure 2 and Figure 3 As shown: it includes a toilet seat and a water tank, and the toilet seat includes an outer barrel, an inner barrel 1 and a seat ring 2. A siphon is connected to the lower part of the inner barrel. The siphon is made of glass, such as tempered glass. The raw materials for production are widely available and the price is low. Moreover, glass fragments can be recycled, which is conducive to the reuse of resources and can also reduce the demand for new raw materials, thereby reducing the environmental burden and improving economic benefits. The glass siphon is made of a straight glass tube that can be bent arbitrarily after heating. The internal diameter is uniform, and the inner surface smoothness is much better than that of an ordinary toilet, which greatly reduces the sewage resistance; the glass siphon can be bent in space, so that in the limited space inside the toilet, it can be longer than the siphon of an ordinary toilet, so that the suction is stronger, thereby improving the sewage discharge capacity of the toilet; the compactness of glass molecules is higher than that of ceramics, so spraying glaze is eliminated, saving materials and reducing costs; the siphon is manufactured independently, which can reduce the scrap rate of toilet manufacturing and reduce costs.

[0025] A connecting pipe is arranged at one end of the siphon pipe to connect with the sewage outlet at the lower end of the inner barrel body, and a connecting pipe is arranged at the other end of the siphon pipe to connect with the sewage pipe of the building. The siphon pipe includes a central axis, and the pipe body of the siphon pipe spirally surrounds the central axis and extends from one end of the central axis to the other end, and the siphon pipe lies horizontally. Figure 4 As shown, the siphon tube is composed of one (or multiple sequentially connected) arc tubes, so that the siphon tube is similar to a twisted shape, that is, a twisted shape siphon tube 3, and the length of the tube body is increased while the space size remains unchanged.

[0026] The existing toilet seat ring has only the function of providing a seat for the user. The vertical dimension of the seat ring of the present invention is enlarged, and a water storage cavity is provided along the inner edge of the seat ring. Figure 3 ), the water storage chamber is provided with a water inlet and a water outlet. The water storage chamber is used to store water, so that the seat ring part plays the function of a built-in water tank, and the tap water enters from the water inlet and fills the water storage chamber, and the water goes out from the water outlet to flush the toilet. The volume of the water storage chamber is 0.2-0.5 times the inner cavity of the inner barrel body, so that a sufficient amount of water can better flush the toilet. How to control the water to enter from the water inlet and how to control the water to be discharged from the water outlet is the prior art, not the design point and creative point of the present invention, so it will not be described in detail. A device for pressurizing water can be added in the water storage chamber, or the toilet can be flushed using only the water pressure of tap water. This is just an example, and the specific setting is not the design point of the present invention, so it will not be described in detail. This can reduce the space occupied by the toilet as a whole, which is easier to pack and transport than a traditional toilet with an external water tank. The traditional built-in water tank is placed at the position of the siphon, so that the space occupied by the siphon cannot be too much, while the water tank of the present invention is supported by the seat ring, so it will not compete with the siphon for space, which makes it easier to set the twisted siphon of the present invention, so that the diameter of the siphon can be set larger, and the spiral radius can also be designed to be larger, which makes it easier to discharge sewage.

[0027] Furthermore: In order to ensure that the water flow inside the siphon is stable and unobstructed, the diameter of the siphon is unified, and the diameter from one end to the other end is the same. For example, the outer diameter of the siphon is Φ69mm and the inner diameter is Φ50mm.

[0028] The present invention is a "twisted siphon toilet". The center lines of the siphons are not in the same plane, but are bent in space, which can make full use of the internal space of the toilet and is not limited to one plane. The advantages are: 1. The pipe bends more gently than ordinary siphons, and the resistance to the sewage flow is smaller; 2. The twisted siphon is 360-degree bent in space. In the same limited internal space of the toilet, it is longer than ordinary siphons. The longer the siphon is, the greater the suction force and the stronger the sewage discharge capacity.

[0029] Example 2

[0030] The difference from implementation 1 is that the structure of the siphon is different: of course, the siphon tube can also be set as another siphon tube 4, which is composed of a number of alternately connected arc tubes and straight tubes, such as Figure 5 As shown, it is composed of two straight tubes and one arc tube, which reduces the resistance to water flow and enhances the sewage discharge capacity. This provides customers with a variety of options without being restricted to a specific shape.

[0031] Example 3

[0032] The difference between this embodiment and embodiment 1 is that the diameter of the siphon tube is not uniform and the distance from the central axis to each location is different, specifically:

[0033] The inner diameter of the siphon tube gradually decreases at a fixed ratio of a every 8 cm from the end close to the inner barrel body to the end far from the inner barrel body, and a is a value of 0.75-0.95, and can be uniformly reduced at a ratio of 0.8. The advantage of this is that the impact force of water flowing in the siphon tube in Example 1 and the existing siphon tube will gradually decrease, and the diameter of the siphon tube in this embodiment gradually decreases, which can maintain the impact force of the water flow (the diameter is reduced, the pressure is increased, and all the impact forces are not easy to reduce), so it is easier to discharge sewage and not easy to be blocked.

[0034] From the central axis close to the inner barrel to the end far from the inner barrel, the distance from the wall of the siphon to the central axis gradually decreases at a ratio of 0.8-0.9, and can be uniformly reduced at a ratio of 0.85. This has the benefit of being similar to a vortex, enhancing the suction of the siphon and enhancing the sewage discharge capacity.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Common changes and substitutions made by those skilled in the art within the scope of the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A new type of siphon tube built-in water tank pressurized toilet, characterized by: The utility model comprises a toilet seat and a water tank, wherein the toilet seat comprises an outer barrel body, an inner barrel body and a seat ring; a siphon tube is connected to the lower part of the inner barrel body, and one end of the siphon tube is connected to the sewage outlet of the inner barrel body; the siphon tube comprises a central axis, the tube body of the siphon tube is spirally wrapped around the outside of the central axis and extends from one end of the central axis to the other end, and the siphon tube lies horizontally, and a water storage cavity is provided along the inner edge of the seat ring, and the water storage cavity is provided with a water inlet and a water outlet.

2. A new type of siphon tube built-in water tank pressurized toilet according to claim 1, characterized in that: The siphon is made of glass.

3. A new type of siphon tube built-in water tank pressurized toilet according to claim 1, characterized in that: The siphon tube comprises one or more circular arc tubes connected in sequence.

4. The novel siphon tube built-in water tank pressurized toilet according to claim 1, characterized in that: The siphon tube comprises a plurality of circular arc tubes and straight tubes which are connected alternately.

5. The novel siphon tube built-in water tank pressurized toilet according to claim 1, characterized in that: The siphon tubes have uniform diameters, and the diameters at various locations from one end to the other end are the same.

6. The novel siphon tube built-in water tank pressurized toilet according to claim 1, characterized in that: The inner diameter of the siphon tube gradually decreases at a fixed ratio of a every 8 cm from the end close to the inner barrel body to the end far from the inner barrel body, and a is a value of 0.75-0.

95.

7. The novel siphon tube built-in water tank pressurized toilet according to claim 2, characterized in that: From the end of the central axis close to the inner barrel body to the end far away from the inner barrel body, the distance from the tube wall of the siphon tube to the central axis gradually decreases at a ratio of 0.8-0.9.