Anti-splashing structure of pedestal pan and pedestal pan
By designing a combination of a guide channel, nozzle, water baffle, and recess in the toilet, the problem of water splashing after flushing in smart toilets is solved, achieving better cleaning effect and flushing function.
Patent Information
- Application Number
- CN202423145714.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing smart toilets are prone to splashing after flushing, causing stains to splatter and affecting environmental hygiene.
A splash-proof structure for a toilet is designed. Through a special structure of the flow guide, including a combination of the flow guide, nozzle, water baffle and recess, the direction and speed of water flow are controlled to prevent water from splashing.
It effectively prevents water from splashing onto the rim, improving the toilet's cleaning performance and ensuring that water flows smoothly into the bowl to complete the flushing task.
Smart Images

Figure CN223660977U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of bathroom fixtures, specifically a splash-proof structure for a toilet and a toilet itself. Background Technology
[0002] As people's living standards improve, more and more people are starting to use smart toilets with automatic flushing functions, which can provide users with a more comfortable living experience. However, in existing smart toilets, the toilet needs to be cleaned after use to ensure hygiene for the next use. The usual method is to use water to directly flush the inside of the toilet, but the existing solution is prone to splashing problems, causing stains to be carried out of the toilet and pollute the environment.
[0003] Therefore, designing a toilet that can both prevent splashing and meet the diverse needs of users has become an urgent technical challenge. Utility Model Content
[0004] This utility model provides a splash-proof structure for a toilet and a toilet itself. The toilet can solve the problem of splashing water caused by unstable toilet flow through a special structure of the flow guide channel.
[0005] The present invention adopts the following technical solution:
[0006] A splash-proof structure for a toilet includes a toilet body, the toilet body including a water ring, a guide channel located below the water ring, and a pot surface connected to the guide channel.
[0007] A water outlet is provided at the rear of the guide channel, and a nozzle is installed on the water outlet.
[0008] The guide channel includes a first sidewall disposed at the lower edge of the water ring, a second sidewall fixedly connected to the first sidewall, and a third sidewall connected to the lower end of the second sidewall. The first sidewall, the second sidewall, and the third sidewall form a U-shaped guide channel with an inward opening and a cross-section. The water ring includes a ring tip located at the middle of the front part of the guide channel. The distance between the first sidewall and the third sidewall gradually decreases from the ring tip backward.
[0009] Furthermore, at the tip of the ring, the first sidewall is inclined upward toward the direction close to the second sidewall.
[0010] Furthermore, the inclination angle of the first sidewall is 2°-10°.
[0011] Furthermore, at the tip of the ring, the third sidewall is inclined downwards towards the direction of the second sidewall.
[0012] Furthermore, the inclination angle of the third sidewall is 2°-10°.
[0013] Furthermore, a recess is provided on the third side wall at the position where it connects with the pot surface, and the recess depth at the nozzle position is greater than the recess depth at other positions.
[0014] Furthermore, the depth of the recess gradually decreases in the direction away from the nozzle.
[0015] Furthermore, a water-blocking edge is provided between the third sidewall and the water ring. The water-blocking edge is located in the recess at the nozzle position, and the nozzle is located between the water-blocking edge and the second sidewall. The water-blocking edge guides the water flow to the recess and into the pot surface.
[0016] A toilet, comprising the anti-splash structure of any of the above-mentioned toilets.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] The anti-splash structure of this toilet provides a guide channel within the toilet body, allowing water entering the toilet to flow into the bowl from all directions, achieving better rinsing. Furthermore, this application specifically designs the distance between the first and third side walls to gradually decrease from the tip of the ring towards the rear, preventing excessive water flow velocity within the guide channel and thus preventing water from splashing onto the tip of the water ring. A recessed portion is provided at the connection between the third side wall and the bowl, with the depth of the recess gradually decreasing away from the nozzle. Water enters the recess after circling the guide channel, preventing large-area convergence between the water flow and the water sprayed from the nozzle. In other words, the recessed portion restrains the water flow from the tip of the water ring, preventing water from splashing onto the rear of the water ring and improving the toilet's cleaning effect.
[0019] This application provides a water-blocking edge between the third sidewall and the water ring. The water-blocking edge is located in the recessed part at the nozzle position, and the connection between the water-blocking edge and the recessed part is located at the upper end of the recessed part. The nozzle is located between the water-blocking edge and the second sidewall. When the water flows around the guide groove, it enters the pot surface from the recessed part. The presence of the water-blocking edge can guide the water flow into the recessed part and from the recessed part into the pot surface, and finally into the drain hole of the toilet. Specifically, the water-blocking edge is used to prevent the water flow around the guide groove from merging with the water flow sprayed from the nozzle, ensuring that the water flow sprayed from the nozzle meets the washing needs of the toilet. When the water pressure increases and the water flow accelerates, when the water flow passes the rear end of the water ring, the water-blocking edge cooperates with the recessed part at its bottom to guide the water flow downward and direct the water flow to the pot surface, ensuring the washing function of the toilet. Attached Figure Description
[0020] 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 these drawings without creative effort.
[0021] Figure 1 This is an overall structural diagram of a toilet provided in one embodiment of this application;
[0022] Figure 2 This is a cross-sectional schematic diagram of a toilet provided in one embodiment of this application;
[0023] Figure 3 A longitudinal cross-sectional view of the recessed portion of the water-retaining edge of a toilet provided in an embodiment of this application;
[0024] Figure 4 A longitudinal cross-sectional view of the recessed portion of a toilet bowl away from the water-retaining edge, provided in an embodiment of this application;
[0025] Wherein: 1-water ring, 11-ring tip, 2-guide groove, 21-first side wall, 22-second side wall, 23-third side wall, 3-boiler surface, 4-nozzle, 5-recess, 6-water baffle. Detailed Implementation
[0026] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] The following is in conjunction with the appendix Figure 1 To be continued Figure 4 The present invention will be described in detail with specific embodiments.
[0028] See Figures 1 to 4This utility model provides a splash-proof structure for a toilet, including a toilet body. The toilet body includes a water ring 1, a guide channel 2 located below the water ring 1, and a bowl surface 3 connected to the guide channel 2. A water outlet is provided at the rear of the guide channel 2, and a nozzle 4 is installed on the water outlet. Water is sprayed out from the nozzle 4 and enters the guide channel 2, and finally flows into the drain outlet of the toilet from the bowl surface 3. The guide channel 2 of this application includes a first side wall 21 disposed at the lower edge of the water ring 1, a second side wall 22 fixedly connected to the first side wall 21, and a third side wall 23 connected to the lower end of the second side wall 22. The first side wall 21 and the third side wall 23 are arranged opposite to each other. The first side wall 22 and the third side wall 23 form a U-shaped flow channel 2 with an inward opening. Water can flow in a circular motion within the U-shaped flow channel 2 and eventually enter the pot surface 3. The water ring 1 includes a pointed portion 11 located at the center of the front part of the flow channel 2. The distance between the first side wall 21 and the third side wall 23 gradually decreases from the pointed portion 11 towards the rear of both sides of the pointed portion, that is, the height of the flow channel 2 gradually decreases from the pointed portion 11 towards the rear of both sides. The nozzle 4 is located at the rear of the flow channel 2. When water is sprayed from the nozzle 4, it all enters the flow channel 2. Due to the gradual height design of the flow channel 2, the water flow can be constrained, preventing excessive water flow from splashing onto the pointed portion 11 of the water ring. It should be noted that the pointed portion 11 in this application refers to the front part of the toilet body. Figure 1 The dotted line in the image can also be interpreted as the area between the user's legs when using the toilet, and the point 11 is where the water flow changes direction, making it easy for water to splash out when flushing.
[0029] In an optional embodiment, at the tip 11, the first sidewall 21 is inclined upward toward the direction close to the second sidewall 22, with an inclination angle of 2°-10°. At the same time, the third sidewall 23 is inclined downward toward the direction close to the second sidewall 22, with an inclination angle of 2°-10°. With the above structure, the guide groove 2 forms a constricted guide groove at the tip 11. When the water changes direction at the tip 11, it can constrain the water flow, so that the water flow is kept in the guide groove 2 when it is impacted, preventing water from splashing onto the water ring 1 and contaminating the toilet.
[0030] In an optional embodiment, see [link to relevant documentation] Figure 3 , Figure 4 A recessed portion 5 is provided on the third side wall 23 at the position where it connects with the pot surface 3. The recessed portion 5 at the nozzle 4 position is deeper than the recessed portion 5 at other positions, and the depth of the recessed portion 5 gradually decreases in the direction away from the nozzle 4. Figure 3 This is a longitudinal cross-sectional view of the six recesses along the water-retaining line. Figure 4This is a longitudinal cross-sectional view of the recessed portion 5 located relatively close to the water-retaining edge 6. In other words, the recessed portion 5 has the greatest depth near the nozzle 4, and the depth of the recess gradually decreases towards both sides away from the nozzle 4. When the water flows around the guide channel 2, it enters the recessed portion 5, preventing a large-area convergence between the water flow and the water sprayed from the nozzle 4. That is, the recessed portion 5 can restrain the water flow from the tip of the water ring, preventing water from splashing to the rear end of the water ring 1, thus improving the cleaning effect of the toilet. It should be noted that the depth of the recessed portion 5 varies at different locations in this application. Figure 4 This is only a longitudinal cross-sectional view of the recessed portion relatively close to the water-retaining edge 6; longitudinal cross-sections are not shown at all locations in this application.
[0031] In an optional embodiment, a water-blocking edge 6 is provided between the third sidewall 23 and the water ring 1. The water-blocking edge 6 is located at the recess 5 at the nozzle 4 position, and the connection between the water-blocking edge 6 and the recess 5 is located at the upper end of the recess 5. The nozzle 4 is located between the water-blocking edge 6 and the second sidewall 22. When the water flows around the guide groove 2, it enters the pot surface 3 from the recess 5. The presence of the water-blocking edge 6 can guide the water flow into the recess 5 and flow from the recess 5 into the pot surface 3, and finally into the drain hole of the toilet. Specifically, the water-blocking edge 6 is used to prevent the water flow around the guide groove 2 from merging with the water flow sprayed from the nozzle 4, ensuring that the water flow sprayed from the nozzle 4 meets the toilet's washing needs. When the water pressure increases and the water flow accelerates, when the water flow passes the rear end of the water ring 1, the water-blocking edge 6 cooperates with the recess 5 at its bottom to guide the water flow downward and direct the water flow to the pot surface 3, ensuring the toilet's washing function.
[0032] This utility model also provides a toilet, including the anti-splash structure described in any one of the above. The toilet provided in this application adopts all the technical solutions of all embodiments of the anti-splash structure, therefore, all the beneficial effects brought about by the technical solutions of at least the embodiments with the anti-splash structure will not be described in detail here.
[0033] The present invention has been further described above with reference to specific embodiments. However, it should be understood that the specific description herein should not be construed as limiting the substance and scope of the present invention. Various modifications made by those skilled in the art to the above embodiments after reading this specification are all within the scope of protection of the present invention.
Claims
1. A splash-proof structure for a toilet, comprising a toilet body, characterized in that, The toilet body includes a water ring, a flow channel located below the water ring, and a pot surface connected to the flow channel; The rear part of the guide channel is provided with a water outlet hole, and a nozzle is installed on the water outlet hole; The guide channel includes a first sidewall disposed along the lower edge of the water ring, a second sidewall fixedly connected to the first sidewall, and a third sidewall connected to the lower end of the second sidewall. The first sidewall, the second sidewall, and the third sidewall form a guide channel with an inward opening and a U-shaped cross-section. The water ring includes a pointed portion located at the middle of the front part of the guide channel. The distance between the first sidewall and the third sidewall gradually decreases from the pointed portion to the rear.
2. The anti-splash structure of the toilet according to claim 1, characterized in that, At the tip of the ring, the first sidewall is inclined upward toward the direction close to the second sidewall.
3. The anti-splash structure of the toilet according to claim 2, characterized in that, The inclination angle of the first sidewall is 2°-10°.
4. The anti-splash structure of the toilet according to claim 1, characterized in that, At the tip of the ring, the third sidewall is inclined downward toward the direction of the second sidewall.
5. The anti-splash structure of the toilet according to claim 4, characterized in that, The inclination angle of the third sidewall is 2°-10°.
6. The anti-splash structure of the toilet according to claim 1, characterized in that, A recess is provided on the third side wall at the position where it connects with the pot surface, and the recess depth at the nozzle position is greater than the recess depth at other positions.
7. The anti-splash structure of the toilet according to claim 6, characterized in that, The depth of the recess gradually decreases in the direction away from the nozzle.
8. The anti-splash structure of the toilet according to claim 6, characterized in that, A water-blocking edge is provided between the third sidewall and the water ring. The water-blocking edge is located in the recess at the nozzle position, and the nozzle is located between the water-blocking edge and the second sidewall. The water-blocking edge guides the water flow to the recess and into the pot surface.
9. A toilet seat, characterized in that, Includes the anti-splash structure of the toilet as described in any one of claims 1-8.