Offset vortex flushing pedestal pan
By setting an asymmetrical flushing area inside the toilet body and an inclined drain pipe edge, the problems of incomplete flushing and noise in the existing technology are solved, achieving a highly efficient cleaning and comfortable flushing effect.
Patent Information
- Application Number
- CN202422442300.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The symmetrical flushing method of existing toilets results in poor flushing effect, some areas cannot be completely cleaned, and waste falling directly into the drain pipe can easily splash water, affecting the comfort of use.
The toilet body has an asymmetrical flushing zone inside, where water moves along a vortex to flush. The fourth flushing zone is inclined at the edge where it connects with the drain pipe. The water in the asymmetrical zone merges and cuts to flush, reducing noise and improving cleaning effect.
It achieves efficient cleaning, reduces noise, prevents dirt from splashing, and improves user comfort.
Smart Images

Figure CN223922334U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toilet technology, and in particular to an offset vortex flushing toilet. Background Technology
[0002] In existing technology, a drain pipe is located at the center of the toilet body, and a water storage section is also installed at the front end of the drain pipe to achieve water sealing and prevent sewage and gas from escaping and polluting the toilet environment. In addition, the drain pipe is usually located on the central axis of the toilet body, and the flushing inlet or flushing path inside the toilet body is symmetrical. Therefore, the water on both sides is relatively balanced during the flushing process, or the flushing pressure on the left and right sides may cancel each other out, which can easily affect the actual flushing effect.
[0003] To address the problems of existing symmetrical flushing methods, some manufacturers adopt vortex flushing structures. While vortex flushing can effectively improve flushing performance compared to traditional toilets, the internal waste collection structure of the toilet body remains symmetrical, resulting in significant defects during actual flushing. These defects include some areas not being completely cleaned, waste falling directly into the drain pipe during use, and water splashing. Utility Model Content
[0004] The main purpose of this invention is to propose a highly efficient and clean offset vortex flushing toilet, which aims to optimize the structure of the toilet and improve its cleaning effect.
[0005] To achieve the above objectives, this utility model proposes an offset vortex flushing toilet. The toilet body has a flushing port inside, and the flushing surface inside the toilet body is composed of several flushing areas connected in sequence. At least the flushing areas on the left and right sides are asymmetrical structures, and the water moves in a vortex along the flushing areas.
[0006] Preferably, the flushing surface inside the toilet body is composed of a first flushing area, a second flushing area, a third flushing area, and a fourth flushing area connected in sequence, with the second flushing area and the fourth flushing area having an asymmetrical structure.
[0007] Preferably, the inclined edge of the fourth flushing area that connects with the sewage outlet is tangent to the direction of the water flushing vortex.
[0008] Preferably, after passing through the second flushing zone, the water body is divided into a first water body and a second water body. The first water body moves to the fourth flushing zone after passing through the sewage outlet. The second water body merges with the first water body after passing through the third flushing zone and moves and cuts and flushes.
[0009] Preferably, the scouring angles of the first water body and the second water body are different.
[0010] Preferably, the surface of the second flushing area that connects with the sewage outlet has a right-angle structure.
[0011] Preferably, the fourth flushing area is a downwardly sloping surface, and the surface of the fourth flushing area coincides with the spot where the user defecates.
[0012] Preferably, the surface inclination of the first scouring area is 1-3°, or the surface of the first scouring area is a plane.
[0013] The technical solution of this utility model has the following advantages over the prior art:
[0014] The flushing surface inside the toilet body of this utility model consists of a first flushing area, a second flushing area, a third flushing area, and a fourth flushing area connected in sequence. During flushing, the water can move along all flushing areas and clean the toilet surface in a vortex motion. Simultaneously, because the second and fourth flushing areas have an asymmetrical structure, they effectively reduce noise and facilitate cleaning. Furthermore, the water from different locations can be combined to achieve a more efficient cleaning effect. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0016] Figure 1 This is a top view of the offset vortex flushing toilet of this utility model.
[0017] Figure 2 for Figure 1 A schematic diagram of a partial cross-sectional view along the AA direction;
[0018] Figure 3 This is another top view schematic diagram of the offset vortex flushing toilet of this utility model.
[0019] Figure 4 This is a partial cross-sectional view of the offset vortex flushing toilet of this utility model.
[0020] Explanation of icon numbers:
[0021] 1. Toilet body; 101. Flushing outlet; 11. First flushing zone; 12. Second flushing zone; 121. Second transition zone; 13. Third flushing zone; 14. Fourth flushing zone; 141. Fourth transition zone; 15. Drain outlet; 2. Water tank;
[0022] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] This utility model proposes an offset vortex flushing toilet.
[0025] Please see Figure 1-4 The offset vortex flushing toilet of this utility model embodiment includes a toilet body 1 with a concave toilet bowl inside. A flushing port 101 is provided on the side inside the toilet body 1. The flushing surface inside the toilet bowl is composed of a first flushing area 11, a second flushing area 12, a third flushing area 13, and a fourth flushing area 14 connected in sequence. The above four flushing areas are connected in sequence, and during the flushing process, the flushing height gradually decreases from the first flushing area 11 to the fourth flushing area 14 along the vertical direction. In addition, the end of the flushing path of the fourth flushing zone 14 is connected to the drain pipe 15. In actual application, after water is supplied to the flushing port 101 through the built-in water tank or the external water tank, the water with a certain pressure is flushed out from the flushing port 101 to the flushing surface inside the toilet bowl. It passes through the first flushing zone 11, the second flushing zone 12, the third flushing zone 13, and the fourth flushing zone 14 in sequence to flush the dirt. As the height of the flushing process gradually decreases, the entire flushing process is a vortex flushing of the toilet bowl surface. Finally, the flushed water gathers from the fourth flushing zone 14 into the drain pipe 15.
[0026] In this embodiment of the present invention, the first flushing area 11, the second flushing area 12, the third flushing area 13, and the fourth flushing area 14 are respectively located outside the sewage outlet 15, and all four flushing areas are connected to the edge of the sewage outlet 15. That is, during the flushing of sewage, some of the water in the four flushing areas can directly enter the sewage outlet 15. A second transition area 121 is provided between the second flushing area 12 and the sewage outlet 15, and a fourth transition area 141 is provided between the fourth flushing area 14 and the sewage outlet 15.
[0027] Please see Figure 2 Preferably, the side surface edge of the second transition region 121 facing the sewage outlet 15 is right-angled, and the fourth transition region 141 is an inclined surface that gradually descends and tends towards the sewage outlet.
[0028] More preferably, the second transition region 121 and the fourth transition region 141 of this utility model have an asymmetrical structure.
[0029] During actual toilet use, the user sits on the seat above the toilet body with their buttocks facing the water tank 2. The feces usually fall to the back of the toilet bowl. According to the existing toilet body 1 structure, the sewage outlet 15 for collecting excrement is symmetrical. The spot where the feces fall coincides with the sewage outlet 15. Therefore, the feces during toilet use can easily fall directly from top to bottom into the sewage outlet 15. The feces falling directly into the water can easily splash water, causing the user's buttocks to get wet.
[0030] The fourth transition area 141 of this utility model is an inclined surface that gradually slopes downward and tends towards the drain outlet 15. The fourth transition area 141 coincides with the spot where the user's feces fall during toilet use. When the user uses the offset vortex flushing toilet of this utility model, the feces will fall directly into the fourth transition area 141. The feces will then move downward along the surface of the fourth transition area 141 and enter the drain outlet 15. The feces will not fall directly from top to bottom into the drain outlet 15. Therefore, during use, the feces will not directly splash water and affect the user's comfort.
[0031] More preferably, the second transition region 141 and the fourth transition region 141 of this invention are asymmetrical regions. Specifically, the center of the planar shape of the drain outlet 15 can be slightly offset to the right, so that the actual surface area of the fourth transition region 141 can be set to be larger, thus increasing the overlap between the fourth transition region 141 and the user's fecal impact point. At the same time, when the toilet of this invention is used by a standing man, the man's urine is more likely to fall into the fourth transition region 141 rather than directly into the drain outlet 15, so it generally does not generate much noise.
[0032] More preferably, in this embodiment, the side surface edge of the second transition region 121 of the second flushing region 12 facing the sewage outlet 15 is right-angled. During the actual flushing process, when all the water passes through the second flushing region 12, some of the water will continue to move towards the third flushing region 13, while the other part of the water will directly enter the sewage outlet 15 from the second transition region 121. Since the internal shape of the sewage outlet in this embodiment is a concave arc surface, when some of the water enters the sewage outlet 15 from the second transition region 121, it moves along the concave arc surface towards the fourth transition region 141 corresponding to the fourth flushing region 14, and meets the water that has moved from the third flushing region 13 to the fourth flushing region 14 in the fourth transition region 141, so as to merge, cut and flush the pollutants in the fourth transition region 141. Meanwhile, since the water body from the second flushing zone 12 and passing through the concave curved surface of the arc is a water body with a relatively wide flow path, the water body moving from the third flushing zone 13 to the fourth flushing zone 14 merges with the above-mentioned water body to form a continuous water body, so as to continuously flush and clean the fourth transition zone 141.
[0033] In this embodiment, the edge connecting the fourth transition area 141 and the drain outlet 15 is inclined forward and to the right from the rear of the toilet body 1. Therefore, when the water from the third flushing area 13 moves to the fourth flushing area 14, it will continue to move along the edge connecting the fourth transition area 141 and the drain outlet 15 and then enter the drain outlet 15. Thus, the direction of the edge connecting the fourth transition area 141 and the drain outlet 15 and the rotation speed of the water flowing through it are consistent. The two streams of water that merge can be accelerated and pushed into the drain outlet 15.
[0034] When a user sits on the toilet seat, urine often stains the front surface of the toilet bowl. Therefore, the first flushing area 11 in this embodiment of the invention has an approximately planar structure, or the first flushing area 11 has a slightly sloping inclined surface structure, preferably with an inclination of 1-3°. Thus, when the user sits on the seat and urinates, the urine falls directly onto the surface of the first flushing area 11, and the flush outlet is located on the left side of the first flushing area 11. Please refer to [link / reference]. Figure 4 When pressurized water is flushed out from the flushing port, it moves along the surface of the first flushing area 11, effectively flushing away the urine adhering to the first flushing area 11.
[0035] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.
Claims
1. An offset vortex flushing toilet, characterized in that, The toilet body includes a toilet bowl with a concave interior. A flushing port is provided on the side inside the toilet body. The flushing surface inside the toilet bowl is composed of a first flushing area, a second flushing area, a third flushing area, and a fourth flushing area connected in sequence. The second flushing area and the fourth flushing area have an asymmetrical structure, and the water moves in a vortex along the flushing area. The inclined edge of the fourth flushing area, which is connected to the sewage outlet, is tangent to the direction of the water scouring vortex. A second transition zone is provided between the second flushing zone and the sewage outlet, and a fourth transition zone is provided between the fourth flushing zone and the sewage outlet.
2. The offset vortex flushing toilet as described in claim 1, characterized in that, The fourth transition area is an inclined surface that gradually slopes downwards and tends towards the drain pipe opening. The edge of the fourth transition area that connects with the drain pipe opening is inclined forward and to the right from the rear of the toilet body. The fourth transition area coincides with the spot where the user's feces fall during the toilet process.
3. The offset vortex flushing toilet as described in claim 2, characterized in that, The second and fourth transition regions are asymmetric regions.
4. The offset vortex flushing toilet as described in claim 3, characterized in that, After passing through the second flushing zone, the water body is divided into a first water body and a second water body. The first water body moves to the fourth flushing zone after passing through the sewage outlet. The second water body merges with the first water body after passing through the third flushing zone and moves and cuts and flushes.
5. The offset vortex flushing toilet as described in claim 4, characterized in that, The scouring angles of the first water body and the second water body are different.
6. The offset vortex flushing toilet as described in claim 5, characterized in that, The surface of the second flushing area that connects with the sewage outlet has a right-angle structure.
7. The offset vortex flushing toilet as described in claim 6, characterized in that, The fourth flushing area is a downward sloping surface, and the surface of the fourth flushing area coincides with the spot where the user defecates.
8. The offset vortex flushing toilet as described in claim 7, characterized in that, The surface inclination of the first scouring area is 1-3°, or the surface of the first scouring area is flat.