toilet bowl
By adjusting the structure of the water-collecting and guiding surfaces of the toilet wash basin, the problem of insufficient water coverage or splashing at the basin opening is solved, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN HEGII SANITARY WARES
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-03
AI Technical Summary
Existing toilets often have insufficient water coverage in the sump or splash water outside the wash basin, affecting the user experience.
The toilet's wash basin structure is designed, including a confluence basin, a water-collecting surface, and a water-guiding surface. By adjusting the angle and distance between the water-collecting surface and the water-guiding surface, it is ensured that the circumferential water flow can reliably wash around the basin opening. The water-collecting surface supports the water flow, and the water-guiding surface guides the water flow. The combination of the water-collecting surface and the water-guiding surface achieves reliable washing of the wall surface at the basin opening.
It achieves reliable washing of the wall surface at the trough by the circling water flow, avoiding insufficient water coverage or splashing in dirty areas, thus improving the user experience.
Smart Images

Figure CN224451822U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sanitary ware technology, and in particular to a toilet. Background Technology
[0002] The existing toilet has a wash basin with a water inlet at the opening. The water flows out from the water inlet and flows along the inner wall of the wash basin, washing around the side wall at the opening of the wash basin.
[0003] The wash tub's sidewall is divided into a dirty zone and a safe zone along its circumference. Compared to the safe zone, the flushing water flow lacks sufficient upward force in the dirty zone, failing to cover it and causing dirt to accumulate easily. In related technologies, to prevent flushing water from splashing out of the wash tub, the water inlet needs to be positioned relatively deep within the tub, making the flushing water flow farther from the opening. However, this method fails to cover the dirty zone. Conversely, to ensure coverage, the water inlet needs to be positioned shallower, bringing the water flow closer to the opening. However, this causes the flushing water to rise excessively in the safe zone, splashing out of the tub and negatively impacting the user experience. Utility Model Content
[0004] The purpose of this utility model is to provide a toilet that can ensure that the flushing water flow reliably washes the wall surface at the rim opening.
[0005] To achieve this objective, the present invention adopts the following technical solution:
[0006] The toilet includes a wash basin, which includes a collection basin, a water collecting surface, and a water guiding surface connected in sequence from the bottom to the opening of the basin. The water guiding surface includes a first area and a second area along the circumference of the opening of the basin.
[0007] The angle between the first region and the horizontal direction is smaller than the angle between the second region and the horizontal direction, and / or the vertical dimension of the first region is smaller than the vertical dimension of the second region.
[0008] Preferably, the first region includes a first sub-region, and the first sub-region and the water inlet at the trough opening are located on both sides of the width direction of the washing trough.
[0009] Preferably, the first region includes a second sub-region, the second sub-region and the water inlet at the trough are located on the same side in the width direction of the washing trough, and the opening of the water inlet is disposed away from the second sub-region.
[0010] Preferably, the angle between the first region and the horizontal plane is in the range of 76°-83°; and / or
[0011] In the first region, the distance between the water-collecting surface and the trough opening is 50mm-60mm.
[0012] Preferably, the water guiding surface includes a water guiding start section, which is located between the water inlet at the groove and the midpoint of the front end of the groove, and is set close to the opening of the water inlet. The angle between the water guiding start section and the horizontal plane is in the range of 84°-87°.
[0013] Preferably, the distance between the water inlet at the trough and the midpoint of the front end of the trough is 80mm-95mm.
[0014] Preferably, the water-collecting surface includes a water-collecting starting section, which is located between the water inlet at the groove opening and the midpoint of the front end of the groove opening, and is set close to the opening of the water inlet. The angle between the water-collecting starting section and the horizontal plane is in the range of 0°-5°.
[0015] Preferably, at the midpoint of the front end of the trough, the angle between the water-collecting surface and the horizontal plane is in the range of 25°-35°; and / or
[0016] At the midpoint of the rear end of the groove, the angle between the water-collecting surface and the horizontal plane ranges from 25° to 35°.
[0017] Preferably, the water-collecting surface includes a counter-side section, which is located between the midpoint of the front end and the midpoint of the rear end of the trough opening. The counter-side section and the water inlet at the trough opening are located on both sides of the width direction of the washing trough, and the angle between the counter-side section and the horizontal plane is in the range of 40°-45°.
[0018] Preferably, the water-collecting surface includes a water-collecting end section, which is located between the water inlet at the opening of the trough and the midpoint of the rear end of the trough. The water-collecting end section and the water inlet are located on the same side in the width direction of the washing trough, and the angle between the water-collecting end section and the horizontal plane is in the range of 40°-50°.
[0019] The beneficial effects of this utility model are:
[0020] Above the confluence channel, the supporting surface supports the circumferential washing water flow, while the guiding surface guides it. The combination of the supporting and guiding surfaces ensures that the circumferential washing water flow can reliably clean the channel opening. The angle between the first area and the horizontal direction is smaller than that between the second area and the horizontal direction, making it easier for the circumferential washing water flow to float up the wall in the first area, thus ensuring that the circumferential washing water flow covers and cleans the first area. The vertical dimension of the first area is smaller than that of the second area, ensuring that the circumferential washing water flow covers the first area, allowing the circumferential washing water flow to reliably clean the wall at the channel opening. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of the toilet described in this embodiment of the utility model. Figure 1 ;
[0022] Figure 2 This is a schematic diagram of the structure of the toilet described in this embodiment of the utility model. Figure 2 ;
[0023] Figure 3 This is a schematic diagram of the structure of the toilet described in this embodiment of the utility model. Figure 3 ;
[0024] Figure 4 This is a schematic diagram of the structure of the toilet described in this embodiment of the utility model. Figure 4 ;
[0025] Figure 5 This is a perspective view of the toilet described in this embodiment of the utility model;
[0026] Figure 6 This is a partial perspective view of the toilet described in this embodiment of the utility model.
[0027] In the picture:
[0028] 1. Washing trough; 11. Bottom of the trough; 12. Trough opening;
[0029] 100. Manifold;
[0030] 200. Water-supporting surface; 201. Water-supporting start section; 202. Opposite side section; 203. Water-supporting end section;
[0031] 300. Water guide surface; 310. First area; 311. First sub-area; 312. Second sub-area; 301. Water guide start-up section;
[0032] 400. Water injection port;
[0033] 10. Midpoint at the front end;
[0034] 20. Backend midpoint. Detailed Implementation
[0035] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar parts or parts having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0036] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] In the description of this utility model, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0038] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0039] like Figures 1 to 6 As shown, this utility model provides a toilet, which includes a washing basin 1. The washing basin 1 includes a confluence basin 100, a water collecting surface 200 and a water guiding surface 300 connected in sequence from the bottom 11 to the opening 12. The water guiding surface 300 includes a first region 310 and a second region along the circumference of the opening 12. The angle between the first region 310 and the horizontal direction is smaller than the angle between the second region and the horizontal direction and / or the vertical dimension of the first region 310 is smaller than the vertical dimension of the second region.
[0040] In this invention, above the confluence channel 100, the water-supporting surface 200 supports the circumferential washing water flow, and the water-guiding surface 300 guides the circumferential washing water flow. The water-supporting surface 200 and the water-guiding surface 300 cooperate to ensure that the circumferential washing water flow can reliably wash around the circumference of the channel opening 12. The angle between the first region 310 and the horizontal direction is smaller than the angle between the second region and the horizontal direction, making it easier for the circumferential washing water flow to float up the wall in the first region 310, thereby ensuring that the circumferential washing water flow covers and washes the first region 310. The vertical dimension of the first region 310 is smaller than the vertical dimension of the second region, ensuring that the circumferential washing water flow covers the first region 310, so that the circumferential washing water flow can reliably wash the wall at the channel opening 12.
[0041] In this embodiment, the junction of the water-supporting surface 200 and the water-guiding surface 300 is rounded for a smooth transition. The water-supporting surface 200 supports the circulating water flow, and the angle between the water-supporting surface 200 and the horizontal plane is the water-supporting angle. The water-guiding surface 300 guides the circulating water flow, and the angle between the water-guiding surface 300 and the horizontal plane is the water-guiding angle. The water-supporting angle is smaller than the water-guiding angle. The water-supporting surface 200 and the water-guiding surface 300 work together to allow the water flowing out of the water inlet 400 to circle the groove opening 12 once, forming a circulating water flow.
[0042] Specifically, the water-collecting surface 200 includes a water-collecting initiation section 201, which is located between the water inlet 400 at the opening 12 and the midpoint 10 at the front end of the opening 12, close to the opening of the water inlet 400. The angle between the water-collecting initiation section 201 and the horizontal plane ranges from 0° to 5°. This arrangement, in the water-collecting initiation section 201, makes the water-collecting surface 200 nearly horizontal, enabling it to more reliably support the ring wash water flow.
[0043] More specifically, at the midpoint 10 at the front end of the trough 12, the angle between the water-supporting surface 200 and the horizontal plane ranges from 25° to 35°. This configuration allows the circulating washing water flow on the water-supporting surface 200 to achieve its first large-scale concentrated discharge at the midpoint 10 at the front end of the trough 12, with the discharged water flowing downwards from the water-supporting surface 200 into the confluence trough 100.
[0044] More specifically, the water-collecting surface 200 includes a counter-side section 202, which is located between the midpoint 10 at the front end and the midpoint 20 at the rear end of the trough opening 12. The counter-side section 202 and the water inlet 400 are located on opposite sides of the width of the washing trough 1, and the angle between the counter-side section 202 and the horizontal plane is between 40° and 45°. This arrangement allows the rinsing water flow to increase its drainage force in the counter-side section 202.
[0045] More specifically, at the midpoint 20 at the rear end of the trough 12, the angle between the water-supporting surface 200 and the horizontal plane ranges from 25° to 35°. This setting causes the angle of the water-supporting surface 200 to gradually decrease at the midpoint 20 at the rear end of the trough 12, increasing the supporting force on the flushing water flow and ensuring that the flushing water flow continues to flow forward.
[0046] More specifically, the water-collecting surface 200 includes a water-collecting end section 203, which is located between the water inlet 400 at the opening 12 and the midpoint 20 at the rear end of the opening 12. The water-collecting end section 203 and the water inlet 400 are located on the same side in the width direction of the washing tank 1, and the angle between the water-collecting end section 203 and the horizontal plane is in the range of 40°-50°. This arrangement allows the angle of the water-collecting surface 200 to widen at the water-collecting end section 203, achieving final water drainage.
[0047] In this embodiment, along the circumference of the groove 12, starting from the water inlet 400, the water-collecting surface 200 includes a water-collecting initiation section 201, a first water-collecting transition section, a second water-collecting transition section, an opposite section 202, a third water-collecting transition section, a fourth water-collecting transition section, and a water-collecting end section 203 connected in sequence. The midpoint 10 of the front end of the groove 12 is located between the first and second water-collecting transition sections, and the midpoint 20 of the rear end of the groove 12 is located between the third and fourth water-collecting transition sections. The first, second, third, and fourth water-collecting transition sections are smoothly designed to connect the water-collecting initiation section 201, the opposite section 202, and the water-collecting end section 203. The water-collecting angle of the moving section 201 ranges from 0° to 5° and is designed to be gentle. It smoothly transitions from the water-collecting start section 201 to the midpoint 10 at the front end of the trough opening 12 through the first water-collecting transition section, increasing the water-collecting angle to 25°-35° for the first large-scale concentrated water discharge. Then, it smoothly transitions through the second water-collecting transition section to the opposite section 202, controlling the water-collecting angle at 40°-45°. Then, it smoothly transitions through the third water-collecting transition section to the midpoint 20 at the rear end of the trough opening 12, reducing the water-collecting angle to 25°-35°. Then, it smoothly transitions through the fourth water-collecting transition section to the final water-collecting section 203, guiding the remaining water flow to the final water-collecting section 203. During this process, the water-collecting angle gradually increases to 40°-50°.
[0048] Specifically, the water guiding surface 300 includes a water guiding initiation section 301, which is located between the water inlet 400 at the slot 12 and the midpoint 10 at the front end of the slot 12, close to the opening of the water inlet 400. The angle between the water guiding initiation section 301 and the horizontal plane ranges from 84° to 87°. This arrangement, in the water guiding initiation section 301, makes the water guiding surface 300 nearly vertical, resulting in better blocking of the rinsing water flow and preventing splashing.
[0049] More specifically, the angle between the first region 310 and the horizontal plane ranges from 76° to 83°. This arrangement causes the angle of the water guide surface 300 to gradually decrease in the first region 310, allowing the water flow to float upwards along the side, thereby increasing the water flow washing height.
[0050] More specifically, the first region 310 includes a first sub-region 311, and the water inlet 400 at the opening 12 is located on both sides of the width of the washing tank 1. In the first sub-region 311, the flow rate and impact force of the rinsing water are insufficient, and dirt easily accumulates. The technical solution of this embodiment can rinse and cover the first sub-region 311 for cleaning.
[0051] More specifically, the first region 310 includes a second sub-region 312. The second sub-region 312 and the water inlet 400 are located on the same side of the width direction of the washing tank 1, and the opening of the water inlet 400 is disposed away from the second sub-region 312. In the second sub-region 312, the flow rate and impact force of the rinsing water are insufficient, and dirt easily accumulates. The technical solution of this embodiment can perform flushing and covering cleaning of the second sub-region 312.
[0052] In this embodiment, along the circumference of the groove 12, starting from the water inlet 400, the water guiding surface 300 includes a water guiding start section 301, a first water guiding transition section, a second water guiding transition section, a first sub-region 311, a third water guiding transition section, a fourth water guiding transition section, and a second sub-region 312 connected in sequence. The midpoint 10 of the front end of the groove 12 is located between the first and second water guiding transition sections, and the midpoint 20 of the rear end of the groove 12 is located between the third and fourth water guiding transition sections. The first, second, third, and fourth water guiding transition sections are smoothly designed to connect the water guiding start section 301, the first sub-region 311, and the second sub-region 312. The water guiding angle of the water guiding start section 301 is within the range of 84°- To prevent splashing, the water guide angle is set at 87°. From the water guide initiation section 301, the water flows through the first and second water guide transition sections to the first sub-zone 311. Targeting the weak point in the washing process at the first sub-zone 311, the water guide angle range is reduced to 76°-83°. While ensuring water guidance, the water flow is allowed to float upwards along the side to increase the washing height and ensure the washing effect. Then, through the third water guide transition section, the water guide angle range is expanded. After passing through the fourth water guide transition section, the water guide angle range is reduced to the second sub-zone 312. Targeting the weak point in the washing process at the second sub-zone 312, the water guide angle range is reduced to 76°-83°. While ensuring water guidance, the water flow is allowed to float upwards along the side again to increase the washing height and ensure the washing effect.
[0053] In other embodiments, the first region 310 may be highlighted or set according to specific circumstances, and may be continuously or intermittently set along the circumference of the slot 12. Then, for the first region 310, the angle and size of the water guiding surface 300 are adjusted to ensure that the circumferential washing water flow reliably washes the wall surface at the slot 12.
[0054] Specifically, the distance between the water inlet 400 at the opening 12 and the midpoint 10 at the front end of the opening 12, and between the water-supporting surface 200 and the opening 12 of the washing tank 1, is 80mm-95mm. This setting ensures the vertical dimension of the second area and prevents the rinsing water from rising in the second area and splashing out from the opening 12 of the washing tank 1.
[0055] More specifically, in the first region 310, the distance between the water-collecting surface 200 and the opening 12 of the washing trough 1 is 50mm-60mm, that is, the distance between the water-collecting surface 200 connected to the first region 310 and the opening 12 is 50mm-60mm. The above arrangement ensures that the rinsing water flow covers the first region 310.
[0056] In this embodiment, the second region includes a water-guiding start section 301, a first water-guiding transition section, and a second water-guiding transition section. For the third and fourth water-guiding transition sections between the first sub-region 311 and the second sub-region 312, the upper and lower boundaries of the sections smoothly transition from the first sub-region 311 to the second sub-region 312. The vertical dimensions and angles of the first region 310 work together to ensure that the rinsing water flow covers the first region 310 and washes the first region 310.
[0057] In this embodiment, the toilet has a smooth inner liner surface, eliminating the need for a water guiding platform. The water flow is guided by three parameters: first, the angle between the water-collecting surface 200 and the horizontal plane; second, the angle between the water guiding surface 300 and the horizontal plane; and third, the distance between the water-collecting surface 200 and the opening 12 of the washing trough 1.
[0058] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A toilet, characterized in that, The toilet includes a washing basin (1), which includes a confluence basin (100), a water-collecting surface (200), and a water-guiding surface (300) connected in sequence from the bottom (11) to the opening (12). The water-guiding surface (300) includes a first region (310) and a second region along the circumference of the opening (12). The angle between the first region (310) and the horizontal direction is smaller than the angle between the second region and the horizontal direction and / or the vertical dimension of the first region (310) is smaller than the vertical dimension of the second region.
2. The toilet according to claim 1, characterized in that, The first region (310) includes a first sub-region (311), and the first sub-region (311) and the water inlet (400) at the groove (12) are located on both sides of the width direction of the washing groove (1).
3. The toilet according to claim 1 or 2, characterized in that, The first region (310) includes a second sub-region (312), and the water inlet (400) at the groove (12) and the second sub-region (312) are located on the same side of the width direction of the washing groove (1), and the opening of the water inlet (400) is disposed away from the second sub-region (312).
4. The toilet according to claim 1, characterized in that, The angle between the first region (310) and the horizontal plane ranges from 76° to 83°; and / or In the first region (310), the distance between the water-supporting surface (200) and the trough (12) is 50mm-60mm.
5. The toilet according to claim 1, characterized in that, The water guiding surface (300) includes a water guiding start section (301), which is located between the water inlet (400) at the slot (12) and the midpoint (10) at the front end of the slot (12), and is set close to the opening of the water inlet (400). The angle between the water guiding start section (301) and the horizontal plane is 84°-87°.
6. The toilet according to claim 1, characterized in that, The distance between the water inlet (400) at the opening (12) and the midpoint (10) at the front end of the opening (12) is 80mm-95mm.
7. The toilet according to claim 1, characterized in that, The water-collecting surface (200) includes a water-collecting starting section (201), which is located between the water inlet (400) at the slot (12) and the midpoint (10) at the front end of the slot (12), and is set close to the opening of the water inlet (400). The angle between the water-collecting starting section (201) and the horizontal plane is 0°-5°.
8. The toilet according to claim 1, characterized in that, At the midpoint (10) of the front end of the slot (12), the angle between the water-collecting surface (200) and the horizontal plane ranges from 25° to 35°; and / or At the midpoint (20) of the rear end of the slot (12), the angle between the water-collecting surface (200) and the horizontal plane is between 25° and 35°.
9. The toilet according to claim 1, characterized in that, The water-collecting surface (200) includes a side section (202), which is located between the midpoint of the front end (10) and the midpoint of the rear end (20) of the groove (12). The side section (202) and the water inlet (400) at the groove (12) are located on both sides of the width direction of the washing groove (1). The angle between the side section (202) and the horizontal plane is 40°-45°.
10. The toilet according to claim 1, characterized in that, The water-collecting surface (200) includes a water-collecting end section (203), which is located between the water inlet (400) at the opening (12) and the midpoint (20) at the rear end of the opening (12). The water-collecting end section (203) and the water inlet (400) are located on the same side of the width direction of the washing tank (1). The angle between the water-collecting end section (203) and the horizontal plane is 40°-50°.