Closestool

By setting a bottom surface connecting the water storage bend and the injection surface in the siphon pipe of the toilet, the angle between the bottom surface and the horizontal surface is 3° to 10°, the problem of vortex forming on the pipe opening during flushing of the existing toilet is solved, and the flushing performance is improved.

CN222822446UActive Publication Date: 2025-05-02FOSHAN HEGII SANITARY WARES
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Patent Information

Application Number
CN202421850875.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-02
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

When flushing an existing smart toilet, vortex is easily formed at the pipe openings, resulting in the floating objects being unable to be washed away, affecting the flushing performance of the toilet.

Method used

A toilet is designed, which is provided with a bottom surface connecting the water storage curve to the injection surface in the siphon pipe. The angle between the bottom surface and the horizontal surface is 3° to 10°. The injection port faces the slope-climbing section, reducing the chance of the water column hitting the pipeline entrance.

Benefits of technology

By reducing the chance of water column hitting the pipe opening, reducing the risk of return and vortex, improving the flushing performance, so that all sewage in the toilet can be replaced.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222822446U_ABST
    Figure CN222822446U_ABST
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Abstract

The utility model belongs to the technical field of household article structures, and particularly discloses a closestool which comprises a closestool body. The closestool body is provided with a seat pool, a trap and a siphon pipeline, and the siphon pipeline is sequentially provided with a climbing section and a descending section in the water flow direction; a spraying face is arranged on the side, away from the climbing section, of the trap, spraying openings are formed in the spraying face, the bottom face, connected with the spraying face, of the trap inclines downwards in the water flow direction, and the included angle between the bottom face and the horizontal plane ranges from 3 degrees to 10 degrees. The included angle between the bottom face, connected with the spraying face, of the trap and the horizontal plane ranges from 3 degrees to 10 degrees, a water column sprayed out of the spraying opening can be flushed to the climbing section along the bottom face, connected with the spraying face, of the trap, the probability that the water column impacts a toilet bowl pipeline opening is reduced, backflow and vortex risks are reduced, water flow in the trap rapidly climbs over the climbing section, and the service life of the toilet bowl is prolonged. The purpose of pollution discharge is achieved, and the flushing performance of the closestool is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of household articles, in particular to a toilet. Background Art

[0002] At present, the jet water flow of the existing smart toilet mainly flows into the toilet pipe through the jet port. The waste enters the pipe port of the siphon pipe of the toilet from the sewage inlet, and the main flushing port of the pipe joint faces the pipe port of the toilet pipe to flush the waste in the toilet into the siphon pipe. Since the cross-sectional area of ​​the jet port of the pipe joint is small, the jet pressure of the sprayed water column is large. If the sprayed water column impacts the pipe port of the siphon pipe, a more obvious vortex will be formed at the pipe port, that is, the water flow will swirl at the sewage inlet of the toilet, resulting in that the floating objects cannot be completely flushed away, which seriously affects the flushing performance of the toilet. Utility Model Content

[0003] The utility model aims to provide a toilet to solve the technical problem in the prior art that an obvious vortex is formed at the pipe opening during flushing, resulting in that all floating objects cannot be flushed away, thus seriously affecting the flushing performance of the toilet.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a toilet, which includes: a toilet body; the toilet body is provided with a seat pool, a water trap, and a siphon pipe, and the siphon pipe is provided with a climbing section and a descending section in sequence along the direction of water flow; the water trap is located at the bottom of the seat pool, and the bottom of the seat pool is provided with a sewage inlet for communicating with the water trap; the water trap is communicated with the climbing section, and the water trap is provided with a spray surface on the side away from the climbing section, and a spray port is opened on the spray surface, and the spray port faces the climbing section, and the bottom surface of the water trap connected to the spray surface is inclined downward along the direction of water flow, and the angle A between the bottom surface of the water trap connected to the spray surface and the horizontal plane is 3° to 10°.

[0005] Preferably, the water trap and the climbing section are arranged in sequence from front to back, the injection surface is located at the front side of the water trap, and the distance H between the climbing section and the injection port is 120 mm to 160 mm.

[0006] A height difference L between the injection port and the bottom surface of the trap is less than 10 mm.

[0007] Preferably, the injection surface faces the climbing section and the angle between the injection surface and the horizontal plane is 90°.

[0008] Preferably, a mounting groove is provided on a side of the water trap away from the climbing section, the notch of the mounting groove faces the climbing section, and the injection surface is provided in the mounting groove.

[0009] Preferably, the angle between the climbing section and the horizontal plane is 42° to 50°.

[0010] Preferably, it further comprises a pipe joint, the injection surface is provided with a mounting hole, the pipe joint is installed on the mounting hole, and the injection port is provided on the pipe joint.

[0011] Preferably, the pipe joint is provided with a connecting section and an injection section, the connecting section is connected to the injection section, the injection port is provided on the injection section, the connecting section passes through the mounting hole, and the injection section is located on a side of the mounting hole facing the climbing section.

[0012] Preferably, a transitional cambered surface is provided between the water trap and the climbing section.

[0013] The toilet provided by the utility model has the following beneficial effects: by setting the angle between the bottom surface where the water trap is connected to the injection surface and the horizontal plane to 3° to 10°, the water column sprayed from the pipe joint can be flushed to the climbing section along the bottom surface where the water trap is connected to the injection surface, which not only reduces the probability of the water column impacting the toilet pipe outlet, but also reduces the risk of backflow and eddy current, thereby reducing the residual amount of flushing floating objects, and making the sewage in the water trap in the toilet all flushed to the climbing section, accelerating the sewage discharge speed, making the water flow in the water trap quickly cross the climbing section, and then being sent out of the toilet along the descending section, thereby achieving the purpose of sewage discharge, so that the sewage in the toilet is completely replaced, and the flushing performance of the toilet is improved.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a toilet according to an embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of a toilet according to an embodiment of the utility model;

[0017] Figure 3 It is a partial cross-sectional view of the injection surface of an embodiment of the utility model;

[0018] Figure 4 It is a structural schematic diagram of a pipe joint according to an embodiment of the utility model;

[0019] Figure 5 It is a partial cross-sectional schematic diagram of the pipe joint of the embodiment of the utility model after installation;

[0020] Figure 6 It is a structural schematic diagram of the distance between the pipe joint and the bottom surface of the water trap in an embodiment of the utility model.

[0021] In the figure, 100, toilet body; 110, seat; 111, sewage inlet; 120, siphon pipe; 121, water trap; 122, climbing section; 123, descending section; 124, injection surface; 125, installation hole; 126, sewage outlet; 127, installation groove; 128, transition arc surface; 200, pipe joint; 210, connecting section; 220, injection section; 230, injection port. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0026] Please also read Figures 1 to 6 Now, the toilet provided by the embodiment of the utility model is described.

[0027] Reference Figures 1 to 5The toilet of the utility model embodiment includes a toilet body 100; the toilet body 100 is provided with a seat pool 110, a water trap 121, and a siphon pipe 120, and the siphon pipe 120 is provided with a climbing section 122 and a descending section 123 in sequence along the water flow direction; the water trap 121 is located at the bottom of the seat pool 110, and the bottom of the seat pool 110 is provided with a sewage inlet 111 connected with the water trap 121; the water trap 121 is connected with the climbing section 122, and the water trap 121 is provided with a spray surface 124 on the side away from the climbing section 122, and the spray surface 124 is provided with a spray port 230, and the bottom surface of the water trap 121 connected to the spray surface 124 is inclined downward along the direction of the water flow, and the angle between the bottom surface of the water trap 121 connected to the spray surface 124 and the horizontal plane is 3° to 10°, such as Figure 3 Angle A in.

[0028] It should be noted that the horizontal plane is Figure 3 , Figure 5 , Figure 6 The P line is shown.

[0029] The siphon pipe 120 is a pipe arranged in the toilet body 100 . The siphon pipe 120 is connected to the bottom of the seat pool 110 through the water trap 121 . The injection port 230 can spray a horizontal water column toward the climbing section 122 to flush the dirt in the water trap 121 toward the climbing section 122 . It can be understood that due to the effect of gravity, the water column sprayed from the jet port 230 will slightly tilt toward the bottom surface of the water trap 121. By setting the angle between the bottom surface where the water trap 121 and the jet surface 124 are connected and the horizontal plane to 3° to 10°, the spray direction of the water column from the jet port 230 is almost parallel to the bottom surface where the water trap 121 and the jet surface 124 are connected. The water column sprayed from the pipe joint 200 can be flushed to the climbing section 122 along the bottom surface where the water trap 121 and the jet surface 124 are connected. This not only reduces the probability of the water column impacting the toilet pipe outlet, but also reduces the risk of backflow and vortex, thereby reducing the residual amount of flushing floating objects, and allows all the sewage in the water trap 121 in the toilet to be flushed to the climbing section 122, thereby accelerating the sewage discharge speed, allowing the water flow in the water trap 121 to quickly cross the climbing section 122, and then be sent out of the toilet along the descending section 123, thereby achieving the purpose of sewage discharge, completely replacing the sewage in the toilet, and improving the flushing performance of the toilet.

[0030] In some embodiments of the present invention, referring to Figures 4 to 6The toilet further comprises a pipe joint 200, the injection surface 124 is provided with a mounting hole 125, the pipe joint 200 is mounted on the mounting hole 125, the injection port 230 is provided on the pipe joint 200, and the injection port 230 of the pipe joint 200 faces the climbing section 122. By providing the pipe joint 200, the injection port 230 can be better connected to the water pipe, which facilitates the toilet to be connected to the water pipe.

[0031] In some embodiments of the present invention, referring to Figures 4 to 6 The pipe joint 200 is provided with a connecting section 210 and an injection section 220, the connecting section 210 is connected to the injection section 220, the injection port 230 is provided on the injection section 220, the connecting section 210 passes through the mounting hole 125, and the injection section 220 is located on the side of the mounting hole 125 facing the climbing section 122. The outer diameter of the injection section 220 is larger than the outer diameter of the connecting section 210, so as to ensure that the injection section 220 can be stuck on the side of the injection surface 124 facing the climbing section 122, so as to facilitate the positioning and installation of the injection section 220.

[0032] In some embodiments of the present invention, the front-to-back direction is as follows Figure 2 As shown, the water trap 121 and the climbing section 122 are arranged in sequence from front to back, the injection surface 124 is arranged at the front side of the water trap, and the water column sprayed from the injection port 230 is also sprayed from front to back. In order to control the collision point of the water column sprayed from the injection port 230 and the climbing section 122, the horizontal front-to-back distance H between the climbing section 122 and the injection port 230 is 120 mm to 160 mm. Figure 5 H is selected so that after the water column impacts the climbing section 122, an upward trend is formed, and there will be no backflow and swirling phenomenon, thus avoiding backflow and unclean flushing.

[0033] In some embodiments of the utility model, the height difference L between the injection port 230 and the bottom of the water trap 121 is less than 10 mm, so that the gap between the injection port 230 and the water trap is smaller, thereby preventing dirt from being located in the gap between the injection port 230 and the water trap 121, and ensuring that the dirt in the water trap 121 can be flushed away.

[0034] It is understandable that when the pipe joint 200 is installed, there is a gap between the pipe joint 200 and the bottom of the water trap 121, and the height difference between the pipe joint 200 and the bottom of the water trap 121 is also less than 10 mm, thereby preventing dirt from accumulating in the gap between the pipe joint 200 and the water trap 121.

[0035] In some embodiments of the present invention, referring to Figure 3, the injection surface 124 faces the climbing section and the angle between the injection surface 124 and the horizontal plane is 90°, that is, the injection surface 124 is vertical, so as to facilitate the processing of the injection surface 124 and the injection port 230, and facilitate manufacturing. In addition, when the injection port 230 is set on the pipe joint 200, the pipe joint 200 can be installed on the toilet according to the position of the injection surface 124, which is convenient for the installation of the pipe joint 200. Finally, by setting a vertical injection surface 124, the probability of sewage or dirt remaining on the injection surface 124 can be reduced, making the toilet cleaner.

[0036] In some embodiments of the present invention, the mounting hole 125 is arranged in a horizontal direction and is arranged opposite to the entrance of the climbing section 122. The mounting hole 125 is arranged horizontally, and the mounting hole 125 can be used as an auxiliary positioning of the pipe joint 200 to better control the spray angle of the water column of the pipe joint 200.

[0037] In some embodiments of the utility model, the upper end of the descending section 123 is connected to the upper end of the climbing section 122, and a sewage outlet 126 is provided at the lower end of the descending section 123, that is, sewage flows from the climbing section 122 to the descending section 123 under the flushing of the water column, and flows along the descending section 123 to the sewage outlet 126, thereby achieving the purpose of discharging sewage from the toilet.

[0038] In some embodiments of the present invention, in order to facilitate flushing of dirt and prevent dirt from flowing back, the angle between the climbing section 122 and the horizontal plane is 42° to 50°. Such an inclination angle within the climbing section 122 can achieve the effect of facilitating flushing and preventing dirt from flowing back.

[0039] In some embodiments of the utility model, a mounting groove 127 is provided on the side of the water trap 121 away from the climbing section 122, and the injection surface 124 is provided in the mounting groove 127, and the notch of the mounting groove 127 faces the climbing section 122. The mounting groove 127 allows the injection port 230 to be embedded, so as to prevent the injection port 230 from being located directly below the sewage inlet 111, and to prevent dirt from falling directly onto the injection port 230 and blocking it. In addition, when the injection port 230 is provided on the pipe joint 200, the pipe joint 200 is located in the mounting groove 127, so as to prevent the pipe joint 200 from being located directly below the sewage inlet 111, and to prevent dirt from falling directly onto the gap between the pipe joint 200 and the water trap 121.

[0040] In some embodiments of the utility model, a transition arc surface 128 is provided between the trap 121 and the climbing section 122. By providing the transition arc surface 128, the sewage in the trap 121 can be better flushed to the climbing section 122, which is convenient for sewage discharge.

[0041] In summary, the jet port 230 of the toilet in this embodiment can spray a water column toward the climbing section 122 so as to flush the dirt in the water trap 121 toward the climbing section 122. By setting the angle between the bottom surface where the water trap 121 is connected to the jet surface 124 and the horizontal plane to 3° to 10°, the water column sprayed from the pipe joint 200 can be flushed to the climbing section 122 along the bottom surface where the water trap 121 is connected to the jet surface 124. This not only reduces the probability of the water column impacting the toilet pipe outlet, but also reduces the risk of backflow and eddy current, thereby reducing the residual amount of flushing floating objects, and allowing all the sewage in the water trap 121 in the toilet to be flushed to the climbing section 122, thereby accelerating the sewage discharge speed, allowing the water flow in the water trap 121 to quickly cross the climbing section 122, and then be sent out of the toilet along the descending section 123, thereby achieving the purpose of sewage discharge, and completely replacing the sewage in the toilet, thereby improving the flushing performance of the toilet.

[0042] The above are only preferred implementations of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A toilet, characterized in that: include: A toilet body (100); the toilet body (100) is provided with a seat pool (110), a water trap (121), and a siphon pipe (120); the siphon pipe (120) is provided with a climbing section (122) and a descending section (123) in sequence along the water flow direction; the water trap (121) is located at the bottom of the seat pool (110); the bottom of the seat pool (110) is provided with a sewage inlet (111) for communicating with the water trap (121); the water trap (121) and the climbing section are connected to each other. The water trap (121) is connected to the climbing section (122), the water trap (121) is provided with a spray surface (124) on a side away from the climbing section (122), the spray surface (124) is provided with a spray port (230), and the spray port (230) faces the climbing section (122); the bottom surface of the water trap (121) connected to the spray surface (124) is inclined downward along the direction of water flow, and the angle A between the bottom surface of the water trap (121) connected to the spray surface (124) and the horizontal plane is 3° to 10°.

2. The toilet according to claim 1, characterized in that: The water trap (121) and the climbing section (122) are arranged in sequence from front to back, the injection surface (124) is located at the front side of the water trap (121), and the horizontal front-to-back distance H between the climbing section (122) and the injection port (230) is 120 mm to 160 mm.

3. The toilet according to claim 1, characterized in that: A height difference L between the injection port (230) and the bottom surface of the water trap (121) is less than 10 mm.

4. The toilet according to claim 1, characterized in that: The injection surface (124) faces the climbing section and the angle between the injection surface (124) and the horizontal plane is 90°.

5. The toilet according to claim 1, characterized in that: A mounting groove (127) is provided on the side of the water trap (121) facing away from the climbing section (122), the notch of the mounting groove (127) faces the climbing section (122), and the injection surface (124) is arranged in the mounting groove (127).

6. The toilet according to claim 1, characterized in that: The included angle between the climbing section (122) and the horizontal plane is 42° to 50°.

7. The toilet according to claim 1, characterized in that: A transitional cambered surface (128) is provided between the water trap (121) and the climbing section (122).

8. The toilet according to claim 1, characterized in that: It also includes a pipe joint (200), the injection surface (124) is provided with a mounting hole (125), the pipe joint (200) is mounted on the mounting hole (125), and the injection port (230) is provided on the pipe joint (200).

9. The toilet according to claim 8, characterized in that: The pipe joint (200) is provided with a connecting section (210) and an injection section (220), the connecting section (210) is connected to the injection section (220), the injection port (230) is provided on the injection section (220), the connecting section (210) passes through the mounting hole (125), and the injection section (220) is located on a side of the mounting hole (125) facing the climbing section (122).