Closestool
By optimizing the structure of the toilet scrubbing tank, the supporting surface and the water guide surface are coordinated, the problem of insufficient coverage or sputtering of the ring washing water flow in the dirty area is solved, achieving a reliable scrubbing effect and a user-friendly user experience.
Patent Information
- Application Number
- CN202510894083.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2025-08-08
AI Technical Summary
The existing toilet's ring wash water flow is insufficient to rise in the dirty area and cannot cover the dirty area, resulting in dirt accumulation, or the ring wash water flow is excessively raised in the safe area, affecting the user experience.
Design the toilet scrubbing tank structure, including the bushing tank, the water support surface and the water guide surface, the water support surface and the water guide surface are combined, the water support surface supports the water support and the water guide surface guides the water flow, so that the water flow can be reliably washed around the circumference of the notch. By adjusting the angle and size of each area, the water flow covers the dirty area and avoids sputtering.
The circle washing water flow is used to reliably clean the wall surface at the notch, avoiding dirty accumulation and preventing water flow from sputtering, improving the user experience.
Smart Images

Figure CN120443720A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of bathrooms, in particular to a toilet. Background Art
[0002] The existing toilet is provided with a washing trough, and a water injection port is provided at the notch of the washing trough. The circle washing water flows out from the water injection port, flows along the inner wall of the washing trough, and can wash around the side wall of the notch of the washing trough.
[0003] The sidewall of the notch of the washing trough is divided into a dirty area and a safe area along the circumferential direction. Compared with the safe area, the upward force of the circular washing water flow in the dirty area is insufficient, and it cannot cover the dirty area, making it easy for dirt to accumulate in the dirty area. In the related art, in order to prevent the circular washing water flow from splashing out of the washing trough, it is necessary to set the water injection port deeper in the washing trough, so that the circular washing water flow is farther away from the notch of the washing trough. However, in this case, the circular washing water flow cannot cover the dirty area. If it is to ensure that the circular washing water flow covers the dirty area, it is necessary to set the water injection port shallower in the washing trough, so that the circular washing water flow is closer to the notch of the washing trough. However, in this case, the circular washing water flow will rise excessively in the safe area and splash out from the notch of the washing trough, affecting the user experience. Summary of the Invention
[0004] The object of the present invention is to provide a toilet which can ensure that the ring-washing water flow can reliably wash the wall surface at the groove.
[0005] To achieve this object, the present invention adopts the following technical solutions:
[0006] A toilet, the toilet comprising a washing trough, the washing trough comprising a confluence trough, a water receiving surface, and a water guide surface connected in sequence from the bottom of the trough to the trough opening, the water guide surface comprising a first area and a second area along the circumference of the trough opening;
[0007] The angle between the first area and the horizontal direction is smaller than the angle between the second area and the horizontal direction and / or the vertical dimension of the first area is smaller than the vertical dimension of the second area.
[0008] Preferably, the first area includes a first sub-area, and the first sub-area and the water inlet at the slot are respectively located on both sides of the width direction of the washing slot.
[0009] Preferably, the first area includes a second sub-area, the second sub-area and the water injection port at the slot are located on the same side in the width direction of the washing trough, and the opening of the water injection port is arranged away from the second sub-area.
[0010] Preferably, the angle between the first area and the horizontal plane is in the range of 76°-83°; and / or
[0011] In the first area, the distance between the water-supporting surface and the notch is 50 mm to 60 mm.
[0012] Preferably, the water guide surface includes a water guide starting section, which is arranged between the water injection port at the slot and the midpoint of the front end of the slot, and is arranged close to the opening of the water injection port. The angle between the water guide starting section and the horizontal plane is in the range of 84°-87°.
[0013] Preferably, the distance between the water-supporting surface and the notch is 80 mm to 95 mm, from the water inlet at the notch to the midpoint of the front end of the notch.
[0014] Preferably, the water-supporting surface includes a water-supporting starting section, which is arranged between the water filling port at the slot and the midpoint of the front end of the slot, and is arranged close to the opening of the water filling port. The angle between the water-supporting starting section and the horizontal plane is in the range of 0°-5°.
[0015] Preferably, at the midpoint of the front end of the notch, the angle between the water-supporting surface and the horizontal plane is in the range of 25°-35°; and / or
[0016] At the midpoint of the rear end of the notch, the angle between the water-supporting surface and the horizontal plane is in the range of 25°-35°.
[0017] Preferably, the water-supporting surface includes an opposite side section, which is arranged between the front end midpoint and the rear end midpoint of the slot, and the opposite side section and the water inlet at the slot are respectively located on both sides of the width direction of the washing trough, and the angle between the opposite side section and the horizontal plane is in the range of 40°-45°.
[0018] Preferably, the water-supporting surface includes a water-supporting end section, which is arranged between the water inlet at the slot and the midpoint of the rear end of the slot, and the water-supporting end section and the water inlet are located on the same side of the width direction of the washing trough, and the angle between the water-supporting end section and the horizontal plane is in the range of 40°-50°.
[0019] Beneficial effects of the present invention:
[0020] Above the confluence trough, the water-supporting surface supports the washing water flow, and the water-guiding surface guides the washing water flow. The water-supporting surface and the water-guiding surface cooperate to enable the washing water flow to reliably wash around the circumference of the slot. The angle between the first area and the horizontal direction is smaller than the angle between the second area and the horizontal direction, making it easier for the washing water flow to float up along the wall in the first area, thereby ensuring that the washing water flow covers and washes the first area. The vertical dimension of the first area is smaller than the vertical dimension of the second area, ensuring that the washing water flow covers the first area, so that the washing water flow can reliably wash the wall at the slot. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of the toilet according to the embodiment of the present invention. Figure 1 ;
[0022] Figure 2 This is a schematic diagram of the structure of the toilet according to the embodiment of the present invention. Figure 2 ;
[0023] Figure 3 This is a schematic diagram of the structure of the toilet according to the embodiment of the present invention. Figure 3 ;
[0024] Figure 4 This is a schematic diagram of the structure of the toilet according to the embodiment of the present invention. Figure 4 ;
[0025] Figure 5 is a perspective view of a toilet according to an embodiment of the present invention;
[0026] Figure 6 It is a partial perspective view of the toilet described in the embodiment of the present invention.
[0027] In the picture:
[0028] 1. Washing trough; 11. Trough bottom; 12. Notch;
[0029] 100, confluence trough;
[0030] 200, water support surface; 201, water support starting section; 202, opposite side section; 203, water support end section;
[0031] 300, water guide surface; 310, first area; 311, first sub-area; 312, second sub-area; 301, water guide start section;
[0032] 400. Water injection port;
[0033] 10. Front midpoint;
[0034] 20. Back end midpoint. DETAILED DESCRIPTION
[0035] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar components or components having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, but are not to be construed as limiting the present invention.
[0036] In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" should be understood in a broad sense. For example, they may refer to fixed or detachable connections, mechanical or electrical connections, direct or indirect connections through an intermediate medium, and internal communication between two elements or interaction between two elements. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0037] In the description of the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in contact with the second feature through another feature between them instead of being in direct contact. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0038] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.
[0039] like Figures 1 to 6 As shown, the present invention provides a toilet, which includes a washing trough 1. The washing trough 1 includes a confluence trough 100, a water supporting surface 200 and a water guiding surface 300 connected in sequence from the bottom 11 to the groove opening 12. The water guiding surface 300 includes a first area 310 and a second area along the circumference of the groove opening 12. The angle between the first area 310 and the horizontal direction is smaller than the angle between the second area and the horizontal direction and / or the vertical dimension of the first area 310 is smaller than the vertical dimension of the second area.
[0040] In the present invention, above the confluence trough 100, the water supporting surface 200 supports the washing water flow, and the water guiding surface 300 guides the washing water flow. The water supporting surface 200 and the water guiding surface 300 cooperate with each other so that the washing water flow can reliably wash around the circumference of the slot 12. The angle between the first area 310 and the horizontal direction is smaller than the angle between the second area and the horizontal direction, so that the washing water flow is easier to float up along the wall in the first area 310, thereby ensuring that the washing water flow covers and washes the first area 310. The vertical dimension of the first area 310 is smaller than the vertical dimension of the second area, ensuring that the washing water flow covers the first area 310, so that the washing water flow can reliably wash the wall at the slot 12.
[0041] In this embodiment, the connection interface between the water supporting surface 200 and the water guiding surface 300 is chamfered and smoothly transitioned. The water supporting surface 200 supports the circle washing water flow. The angle between the water supporting surface 200 and the horizontal plane is the water supporting angle. The water guiding surface 300 guides the circle washing water flow. 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 cooperate so that the water flow flowing out of the water inlet 400 can circle the slot 12 to form a circle washing water flow.
[0042] Specifically, the water support surface 200 includes a water support starter section 201. This section is positioned between the water inlet 400 at the notch 12 and the midpoint 10 of the front end of the notch 12, adjacent to the opening of the water inlet 400. The angle between the water support starter section 201 and the horizontal plane ranges from 0° to 5°. This arrangement of the water support starter section 201 keeps the water support surface 200 nearly horizontal, enabling more reliable support of the wash water flow.
[0043] More specifically, at the front midpoint 10 of the slot 12, the angle between the water support surface 200 and the horizontal plane is in the range of 25°-35°. This arrangement allows the wash water on the water support surface 200 to achieve a first large-scale centralized discharge at the front midpoint 10 of the slot 12, with the discharged water flowing downward from the water support surface 200 into the confluence trough 100.
[0044] More specifically, the water support surface 200 includes a contralateral section 202, which is positioned between the front midpoint 10 and the rear midpoint 20 of the slot 12. The contralateral section 202 and the water inlet 400 are located on either side of the width of the washing trough 1. The angle between the contralateral section 202 and the horizontal plane ranges from 40° to 45°. This arrangement allows the wash water flow to be more effectively released through the contralateral section 202.
[0045] More specifically, at the rear midpoint 20 of the slot 12, the angle between the water support surface 200 and the horizontal plane ranges from 25° to 35°. This arrangement allows the water support surface 200 to narrow at the rear midpoint 20 of the slot 12, increasing support for the wash water flow and ensuring continued forward flow.
[0046] More specifically, the water support surface 200 includes a terminal section 203, which is located between the water inlet 400 at the notch 12 and the rear midpoint 20 of the notch 12. The terminal section 203 and the water inlet 400 are located on the same side of the wash basin 1 in the width direction, and the angle between the terminal section 203 and the horizontal plane ranges from 40° to 50°. This arrangement allows the water support surface 200 to widen at the terminal section 203, achieving final water discharge.
[0047] In this embodiment, along the circumference of the notch 12, starting from the water injection port 400, the water supporting surface 200 includes a water supporting starting section 201, a first water supporting transition section, a second water supporting transition section, an opposite side section 202, a third water supporting transition section, a fourth water supporting transition section and a water supporting end section 203 connected in sequence, the front end midpoint 10 of the notch 12 is located between the first water supporting transition section and the second water supporting transition section, the rear end midpoint 20 of the notch 12 is located between the third water supporting transition section and the fourth water supporting transition section, the first water supporting transition section, the second water supporting transition section, the third water supporting transition section and the fourth water supporting transition section are designed to be smooth and connected to the water supporting starting section 201, the opposite side section 202 and the water supporting end section 203, and the water supporting starting section 201 is connected to the opposite side section 202 and the water supporting end section 203. The water-lifting angle of the dynamic section 201 ranges from 0° to 5°, and is designed to be gentle. It smoothly transitions from the water-lifting starting section 201 to the front end midpoint 10 of the slot 12 through the first water-lifting transition section, so that the water-lifting angle is increased to 25°-35°. The water is discharged on a large scale for the first time, and then smoothly transitions to the opposite section 202 through the second water-lifting transition section, so that the water-lifting angle is controlled at 40°-45°. Then, it smoothly transitions to the rear end midpoint 20 of the slot 12 through the third water-lifting transition section, so that the water-lifting angle is slowed down to 25°-35°. Then, it smoothly transitions to the water-lifting end section 203 through the fourth water-lifting transition section, and the remaining water flow is transitioned and guided to the water-lifting end section 203. During this process, the water-lifting angle gradually increases to 40°-50°.
[0048] Specifically, the water guide surface 300 includes a water-guiding priming section 301, located between the water inlet 400 at the slot 12 and the front midpoint 10 of the slot 12, adjacent to the opening of the water inlet 400. The angle between the water-guiding priming section 301 and the horizontal plane ranges from 84° to 87°. This arrangement of the water-guiding priming section 301 makes the water guide surface 300 nearly vertical, effectively blocking the wash water flow and preventing splashing water.
[0049] More specifically, the angle between the first area 310 and the horizontal plane ranges from 76° to 83°. This configuration allows the water guide surface 300 to narrow in the first area 310, allowing the water flow to rise along the side, thereby increasing the height of the water flow.
[0050] More specifically, first area 310 includes a first sub-area 311. First sub-area 311 and water inlet 400 at notch 12 are located on either side of the width of washing tank 1. In first sub-area 311, the flow rate and impact force of the wash water flow are insufficient, allowing dirt to easily accumulate. The technical solution of this embodiment allows for flushing, covering, and cleaning of first sub-area 311.
[0051] More specifically, the first area 310 includes a second sub-area 312. The second sub-area 312 and the water inlet 400 are located on the same side of the washing tank 1 in the width direction, and the opening of the water inlet 400 is located away from the second sub-area 312. In the second sub-area 312, the flow rate and impact force of the wash water flow are insufficient, and dirt easily accumulates. The technical solution of this embodiment can flush, cover and clean the second sub-area 312.
[0052] In this embodiment, along the circumference of the slot 12, starting from the water inlet 400, the water guide surface 300 includes a water guide start section 301, a first water guide transition section, a second water guide transition section, a first sub-area 311, a third water guide transition section, a fourth water guide transition section, and a second sub-area 312, which are connected in sequence. The front end midpoint 10 of the slot 12 is located between the first water guide transition section and the second water guide transition section, and the rear end midpoint 20 of the slot 12 is located between the third water guide transition section and the fourth water guide transition section. The first water guide transition section, the second water guide transition section, the third water guide transition section, and the fourth water guide transition section are designed to be smooth and conformal, connecting the water guide start section 301, the first sub-area 311, and the second sub-area 312. In the water guide start section 301, the water guide angle range is 84°- 87°, to avoid flying water, from the water guide starting section 301, through the first water guide transition section and the second water guide transition section to the first sub-area 311, for the weak point of washing in the first sub-area 311, the water guide angle range is slowed down to 76°-83°, on the basis of ensuring water guide, the water flow is able to float up along the side to raise the water flow washing height and ensure the washing effect, and then through the third water guide transition section, the water guide angle range is expanded, and then through the fourth water guide transition section, the water guide angle range is slowed down to the second sub-area 312, for the weak point of washing in the second sub-area 312, the water guide angle range is slowed down to 76°-83°, on the basis of ensuring water guide, the water flow is able to float up along the side again to raise the water flow washing height and ensure the washing effect.
[0053] In other embodiments, the first area 310 can also be highlighted or set according to specific circumstances, and can be set continuously or intermittently along the circumference of the slot 12. Then, the angle and size of the water guide surface 300 are adjusted for the first area 310 to ensure that the circle washing water flow can reliably wash the wall surface at the slot 12.
[0054] Specifically, the distance between the water support surface 200 and the notch 12 of the washing trough 1 is 80 mm to 95 mm, from the water inlet 400 at the notch 12 to the front midpoint 10 of the notch 12. This arrangement ensures the vertical dimension of the second area and prevents the wash water from rising in the second area and splashing out of the notch 12 of the washing trough 1.
[0055] More specifically, in the first area 310, the distance between the water support surface 200 and the notch 12 of the washing trough 1 is 50mm-60mm, that is, the distance between the water support surface 200 connected to the first area 310 and the notch 12 is 50mm-60mm. The above arrangement ensures that the wash water flow covers the first area 310.
[0056] In this embodiment, the second area includes a water guide start section 301, a first water guide transition section and a second water guide transition section. For the third water guide transition section and the fourth water guide transition section between the first sub-area 311 and the second sub-area 312, the upper and lower boundaries smoothly transition from the first sub-area 311 to the second sub-area 312. The vertical size and angle of the first area 310 work together to ensure that the circle washing water flow covers the first area 310 and washes the first area 310.
[0057] The toilet of this embodiment has a smooth pot surface and the related water guide platform is eliminated. The water flow of the circle wash water is controlled by three parameters: first, the angle between the water supporting surface 200 and the horizontal plane; second, the angle between the water guide surface 300 and the horizontal plane; third, the distance between the water supporting surface 200 and the notch 12 of the washing trough 1.
[0058] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Those skilled in the art will appreciate that other variations or modifications can be made based on the above description. It is not necessary and impossible to enumerate all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.
Claims
1. A toilet, characterized in that The toilet comprises a washing trough (1), wherein the washing trough (1) comprises a confluence trough (100), a water-receiving surface (200), and a water-guiding surface (300) connected in sequence from the trough bottom (11) to the trough opening (12), wherein the water-guiding surface (300) comprises a first area (310) and a second area along the circumference of the trough 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 area (310) includes a first sub-area (311), and the first sub-area (311) and the water injection port (400) at the slot (12) are respectively located on both sides of the width direction of the washing trough (1).
3. The toilet according to claim 1 or 2, characterized in that: The first area (310) includes a second sub-area (312), the second sub-area (312) and the water injection port (400) at the slot (12) are located on the same side of the width direction of the washing trough (1), and the opening of the water injection port (400) is arranged away from the second sub-area (312).
4. The toilet according to claim 1, characterized in that The angle between the first area (310) and the horizontal plane is in the range of 76°-83°; and / or In the first area (310), the distance between the water-supporting surface (200) and the notch (12) is 50 mm to 60 mm.
5. The toilet according to claim 1, characterized in that The water guide surface (300) comprises a water guide starting section (301), which is arranged between the water injection port (400) at the notch (12) and the front end midpoint (10) of the notch (12), and is arranged close to the opening of the water injection port (400). The angle between the water guide starting section (301) and the horizontal plane ranges from 84° to 87°.
6. The toilet according to claim 1, characterized in that From the water inlet (400) at the notch (12) to the front end midpoint (10) of the notch (12), the distance between the water support surface (200) and the notch (12) is 80 mm to 95 mm.
7. The toilet according to claim 1, characterized in that The water-supporting surface (200) comprises a water-supporting starting section (201), which is arranged between the water injection port (400) at the notch (12) and the front end midpoint (10) of the notch (12), and is arranged close to the opening of the water injection port (400). The angle between the water-supporting starting section (201) and the horizontal plane ranges from 0° to 5°.
8. The toilet according to claim 1, characterized in that At the front midpoint (10) of the notch (12), the angle between the water-supporting surface (200) and the horizontal plane is in the range of 25°-35°; and / or At the rear end midpoint (20) of the notch (12), the angle between the water-supporting surface (200) and the horizontal plane is in the range of 25°-35°.
9. The toilet according to claim 1, characterized in that: The water-supporting surface (200) comprises a contralateral section (202), the contralateral section (202) being arranged between the front midpoint (10) and the rear midpoint (20) of the slot (12), the contralateral section (202) and the water inlet (400) at the slot (12) being respectively located on both sides of the width direction of the washing trough (1), and the angle between the contralateral section (202) and the horizontal plane is in the range of 40°-45°.
10. The toilet according to claim 1, characterized in that The water-supporting surface (200) comprises a water-supporting end section (203), which is arranged between the water injection port (400) at the notch (12) and the rear end midpoint (20) of the notch (12). The water-supporting end section (203) and the water injection port (400) are located on the same side of the width direction of the washing trough (1), and the angle between the water-supporting end section (203) and the horizontal plane is in the range of 40°-50°.