CN219863159U - Rotary flushing type toilet - Google Patents

Abstract

The utility model relates to the technical field of sanitary ware, in particular to a rotary flushing type toilet, which comprises a seat ring and a clean water washing surface, wherein the seat ring is provided with an inner edge wall which is wound around the clean water washing surface, the rear end of the inner edge wall is provided with a flushing port, the flushing port comprises a main flushing hole and an auxiliary flushing hole, the openings of the main flushing hole and the auxiliary flushing hole are arranged along the same rotation direction, a water guide channel is arranged between the inner edge wall and the clean water washing surface, the water guide channel is arranged at the upper end of the clean water washing surface and wound around the clean water washing surface, the water guide channel is inclined from outside to inside, the water guide channel is provided with a first water guide section and a second water guide section, the first water guide section is provided with an upstream section communicated with the main flushing hole and a downstream section positioned at the inner side of the auxiliary flushing hole, the second water guide section is provided with an upstream end communicated with the auxiliary flushing hole and a downstream end positioned at the inner side of the main flushing hole, and the inclination of the first water guide section is increased from the upstream section to the downstream section, and the inclination of the second water guide section is increased from the upstream section to the downstream section. The toilet bowl has the advantages of good splash-proof effect and good flushing and pollution discharge effect.

Description

Rotary flushing type toilet

Technical Field

The utility model relates to the technical field of bathroom sanitary ware, in particular to a spin flushing type toilet.

Background

In the prior art, a flushing type toilet generally adopts a counter-flushing encircling flushing structure or a rotary flushing type flushing structure.

The flushing holes of the opposite flushing encircling flushing structure are arranged at the rear end of the inner side of the seat ring and are symmetrically distributed, the flushing holes comprise main flushing holes arranged at two sides and a plurality of auxiliary flushing holes arranged in the middle, the openings of the main flushing holes are arranged forward, when flushing, the main flushing water at two sides is flushed out from two sides and gathered in the middle of the front end of the liner bag, the front end of the liner bag flows into the clean face, dirt in the clean face is pressed into the sewage pipe together with water flushed out from the auxiliary flushing holes at the rear side, the two main flushing water flows together at the front end in the flushing process, collision is easy to occur, splashing is caused, the flushing effect is not ideal, and the dirt (particularly the dirt floating on the water cover) is difficult to be pressed into the sewage pipe.

The flushing hole of the rotary flushing type flushing structure is arranged at the rear end of the inner side of the seat ring, the flushing hole is arranged along the tangential direction of the liner bag, water flows out through the flushing hole and directly flows to the clean washing face from the liner bag to form vortex-shaped water flow, however, the flushing structure has high water pressure at the flushing hole, part of water flows out through the flushing hole and then collides with the inner wall of the clean washing face easily, splash is easy to cause, and secondly, the water flow flushed out through the flushing hole moves downwards under the influence of gravity in the rotary flushing process, the upper edge of the clean washing face and the downstream side of the flushing face are difficult to clean, and a flushing blind area exists.

Disclosure of Invention

Aiming at the current state of the art, the embodiment of the utility model aims to provide the spin-flushing type toilet, which has good splash-proof effect, can comprehensively and fully clean the whole clean face, solves the problem of the flushing blind area in the prior art, and has good flushing and pollution discharge effects.

In order to achieve the above purpose, the embodiment of the utility model adopts the following technical scheme:

the embodiment of the utility model provides a spin-flushing type toilet, which comprises a seat ring and a cleaning surface, wherein the seat ring is provided with an inner edge wall wound around the cleaning surface, the rear end of the inner edge wall is provided with a flushing port for forming annular water supply in the cleaning surface, the flushing port comprises a main flushing hole and an auxiliary flushing hole, the openings of the main flushing hole and the auxiliary flushing hole are arranged along the same rotation direction,

a water guide channel is arranged between the inner edge wall and the clean face, the water guide channel is arranged at the upper end of the clean face and around the clean face, and the water guide channel is inclined from outside to inside downwards,

the water guide channel is provided with a first water guide section and a second water guide section, the first water guide section is provided with an upstream section communicated with the main flushing hole and a downstream section positioned at the inner side of the auxiliary flushing hole, the second water guide section is provided with an upstream end communicated with the auxiliary flushing hole and a downstream end positioned at the inner side of the main flushing hole,

the slope of the first water guiding section increases from the upstream section to the flow direction of the downstream section, and the slope of the second water guiding section increases from the upstream end to the flow direction of the downstream end.

In some embodiments, the width of the first water guiding section decreases from the upstream section toward the flow direction of the downstream section, and the width of the second water guiding section decreases from the upstream end toward the flow direction of the downstream end.

In some embodiments, an inwardly arched curved guide slope is provided between the guide channel and the clean face.

In some embodiments, the water guide channel slopes upward from front to back.

In some embodiments, the curvature of the front end of the clean face > the curvature of both sides of the clean face > the curvature of the rear end of the clean face, on the same horizontal plane.

In some embodiments, the opening of the main flushing hole faces the front end of the clean surface, the opening of the auxiliary flushing hole faces the rear end of the clean surface, the flow of the main flushing hole is larger than that of the auxiliary flushing hole, annular guide slopes and drain outlets are respectively arranged at the upper end and the lower end of the clean surface, the upper ends of the annular guide slopes are connected with the water guide channels, the annular guide slopes incline from top to bottom in a direction close to the drain outlets, the flow of the main flushing hole is set to be a flow value capable of enabling water to flow around the annular guide slopes for half a circle, and the flow of the auxiliary flushing hole is set to be a flow value capable of enabling water to flow around the annular guide slopes for half a circle.

In some embodiments, the flow rate of the primary flush hole is 60% to 75% of the total flow rate, and the flow rate of the secondary flush hole is 25% to 40% of the total flow rate.

In some embodiments, the lower end of the annular guiding slope is connected with an annular steep slope for forming a drop, the annular steep slope is inclined backwards from top to bottom, and the depth of the clean face increases gradually from the front end to a direction approaching the drain outlet.

In some embodiments, the angle between the annular steep slope and the Y direction is 10-20 degrees, and the angle between the annular guiding slope and the Y direction is 75-80 degrees.

In some embodiments, the sewage draining device further comprises a sewage draining pipe, wherein the sewage draining pipe is provided with a descending section and an ascending section which are communicated with each other, one end of the descending section, which is far away from the ascending section, is connected with the sewage draining outlet, the descending section is positioned below the sewage draining outlet and the clean face, the lower end of the inner wall of the ascending section extends upwards to form an arc-shaped convex rib for lifting the water seal liquid level, and the arc-shaped convex rib is positioned at one end of the ascending section, which is far away from the descending section.

The utility model has the beneficial effects that:

through the mutual cooperation between the flushing port formed by the main flushing hole and the auxiliary flushing hole and the obliquely arranged water guide channel, the slope design of the water guide channel is combined, so that the water flow forms a vortex flow of which the waterway track can cover the whole clean face, even under the condition of low flushing water quantity, the whole clean face can be washed cleanly, dirt can be smoothly discharged from the sewage discharge pipe, the flushing and sewage discharge effects are good, meanwhile, the splashing problem in the flushing process is effectively prevented, and the splashing prevention effect is good.

Drawings

Fig. 1 is a perspective view of a spin toilet according to embodiment 1 of the present utility model.

Fig. 2 is another perspective view of a spin toilet according to embodiment 1 of the present utility model.

Fig. 3 is a schematic view of a waterway during flushing of a spin-on toilet according to embodiment 1 of the present utility model.

Fig. 4 is a schematic view of a water guide channel of a spin-flushing toilet according to embodiment 1 of the present utility model.

Fig. 5 is a sectional view of a spin toilet according to embodiment 1 of the present utility model.

Fig. 6 is a top view of a spin toilet according to embodiment 1 of the present utility model.

Fig. 7 is a sectional view in the G-G direction of fig. 6.

Fig. 8 is a B-B sectional view of fig. 6.

Fig. 9 is a C-C sectional view of fig. 6.

Fig. 10 is a D-D sectional view of fig. 6.

Fig. 11 is a cross-sectional view taken along the direction F-F of fig. 6.

Fig. 12 is a sectional view of a spin toilet according to embodiment 2 of the present utility model.

Fig. 13 is a schematic view of a waterway during flushing of a spin-on toilet according to embodiment 2 of the present utility model.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "rear", "vertical", "horizontal", "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the structures referred to have a specific direction, are configured and operated in a specific direction, and thus are not to be construed as limiting the present utility model.

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

example 1

Referring to fig. 1 to 4, the present embodiment discloses a spin-flushing toilet, which comprises a seat ring 1 and a clean water surface 2, wherein the seat ring 1 is provided with an inner edge wall 11 wound around the clean water surface 2, the rear end of the inner edge wall 11 is provided with a flushing port 3 for forming annular water supply in the clean water surface 2, the flushing port 3 comprises a main flushing port 31 and a secondary flushing port 32 with openings arranged along the same rotation direction, in the present embodiment, the openings of the main flushing port 31 and the secondary flushing port 32 are arranged along the anticlockwise direction, the main flushing port 31 and the secondary flushing port 32 are respectively positioned at the left side and the right side of the rear end of the inner edge wall 11, the main flushing port 31 is communicated with a water inlet channel through a main flushing water path, the secondary flushing port 32 is communicated with the water inlet channel through a secondary flushing water path, the rear end of the water inlet channel is provided with a water inlet,

a water guide channel 4 is arranged between the inner edge wall 11 and the clean face 2, the water guide channel 4 is arranged at the upper end of the clean face 2 and around the clean face 2, the water guide channel 4 is inclined from outside to inside downwards,

the water guide channel 4 is provided with a first water guide section 41 and a second water guide section 42, the first water guide section 41 is provided with an upstream section 411 communicated with the main flushing hole 31 and a downstream section 412 positioned at the inner side of the auxiliary flushing hole 32, the second water guide section 42 is provided with an upstream end 421 communicated with the auxiliary flushing hole 32 and a downstream end 422 positioned at the inner side of the main flushing hole 31, wherein the downstream end 422 of the second water guide section 42 is communicated with the upstream section 411 of the first water guide section 41,

the slope of the first water guiding section 41 increases from the upstream section 411 toward the flow direction of the downstream section 412, and the slope of the second water guiding section 42 increases from the upstream end 421 toward the flow direction of the downstream end 422.

In this embodiment, water flows into the seat ring 1 through the water inlet, then flows into the main flushing hole 31 and the auxiliary flushing hole 32, splashing caused by excessive local water pressure is avoided through the flow distribution, the main flushing hole 31 and the auxiliary flushing hole 32 are arranged along the same rotation direction, the water guide channel 4 is arranged between the inner edge wall 11 and the clean face 2, the main flushing flow flushed through the main flushing hole 31 flows outwards along the first water guide section 41, flows outwards along the second water guide section 42 from the upstream section 411 to the front end and swirls to the downstream section 412, the auxiliary flushing flow flushed through the auxiliary flushing hole 32 flows outwards along the second water guide section 42 from the upstream section 421 to the downstream section 422, the two water flows rotate along the same rotation direction to jointly form swirling flow, 360-degree rotation is generated on the clean face 2 under the guiding effect of the water guide channel 4, as the first water guide section 41 is communicated with the main flushing hole 31, the second water guide section 42 is communicated with the auxiliary flushing hole 32, the water flow can flow along the water guide channel 4 after flowing out of the water flushing port 3, so that the water flow is prevented from splashing outwards after flowing out of the water flushing port 3, the water guide channel 4 is circumferentially arranged around the upper end of the clean water surface 2, the water guide channel 4 is inclined from outside to inside, the water flow has a trend of flowing towards the clean water surface 2 on the water guide channel 4, the splashing water is further inhibited, meanwhile, the water flow can flow around for a longer distance on the height of the water guide channel 4 due to the existence of the water guide channel 4, a part of the water flow flows along the water guide channel 4 at the water flushing port 3, a part of the water flow flows towards the clean water surface 2 according to the inclined trend of the water guide channel 4, the upper end of a water path track of swirling flow formed by the water flow can be covered on the upper end of the clean water surface 2, the swirling flow can more effectively flush the whole clean water surface 2 with strong force, the dirt can be flushed into the sewage pipe 7, the dirt at the liner tip can be scattered in a rotating way even under the condition of low water flushing amount, the whole clean face 2 can be washed cleanly, dirt can be smoothly discharged from the blow-off pipe 7, the flushing and blow-off effects are good, the slope of the first water guide section 41 increases gradually from the upstream section 411 to the flow direction of the downstream section 412, and the slope of the second water guide section 42 increases gradually from the upstream end 421 to the flow direction of the downstream end 422, so that water flow can enter the water guide channel 4 from the flushing port 3 in order and can enter the clean face 2 from the water guide channel 4 in order, disorder does not occur, and vortex flow can be formed while splashing is effectively inhibited.

Thus, in this embodiment, by combining the flush port 3 formed by the main flush port 31 and the auxiliary flush port 32 with the inclined water guide channel 4, and combining with the slope design of the water guide channel 4, the water flow forms a vortex flow with a water path track covering the whole clean face 2, and even under the condition of low flush water quantity, the whole clean face 2 can be washed cleanly and dirt can be smoothly discharged from the drain pipe 7, so that the flushing and drain effects are good, meanwhile, the splashing problem in the flushing process is effectively prevented, and the splashing preventing effect is good.

In addition, as the water flushing port 3 is communicated with the water guide channel 4, no blocking arrangement exists, and after water flushing is finished, the main water flushing channel and the auxiliary water flushing channel have no accumulated water residues, so that frequent generation of water stains is restrained, and household sanitary cleaning is facilitated.

Referring to fig. 1, 2 and 4, the width of the first water guiding section 41 decreases from the upstream section 411 toward the flow direction of the downstream section 412, and the width of the second water guiding section 42 decreases from the upstream end 421 toward the flow direction of the downstream end 422.

The water flow is the biggest when just flushing out from main bath hole 31 and vice bath hole 32, set up the width of the upstream end 421 on the upstream section 411 on the first water guide section 41 and the second water guide section 42 wider to make the water flow more orderly, steadily get into water guide 4, the width of first water guide section 41 and second water guide section 42 is decreased progressively along the rivers flow direction respectively, be favorable to main bath and vice bath can not produce the disorder when going forward on water guide 4, make the rivers can get into clean face 2 from water guide 4 orderly simultaneously, be favorable to forming vortex flow when effectively suppressing the splash.

Referring to fig. 2 and 10, an inward arched guide slope 5 is arranged between the guide channel 4 and the clean face 2, and the arched guide slope 5 is beneficial to the flow of water along the arched guide slope 5 to the clean face 2 when the water flow flows on the guide channel 4, so that splashing is further effectively inhibited.

The water guide channel 4 is inclined upwards from front to back, and after flushing is finished, water drops remained in the main flushing channel and the auxiliary flushing channel can be drained out more quickly.

On the same horizontal plane, the curvature of the front end of the clean face 2 is greater than the curvature of the two sides of the clean face 2 and greater than the curvature of the rear end of the clean face 2, so that the main flushing water flows to the front end along the water guide channel 4 and flows to the downstream section 412 in a swirling manner.

Referring to fig. 5, 10 and 11, the opening of the main flushing hole 31 faces the front end of the clean surface 2, the opening of the auxiliary flushing hole 32 faces the rear end of the downward clean surface 2, the flow rate of the main flushing hole 31 is larger than that of the auxiliary flushing hole 32, the upper end and the lower end of the clean surface 2 are respectively provided with an annular guide slope 21 and a drain outlet 6, the upper end of the annular guide slope 21 is connected with the water guide channel 4, the annular guide slope 21 is inclined from top to bottom in a direction close to the drain outlet 6, the flow rate of the main flushing hole 31 is set to be a flow rate value capable of enabling water to flow around one half of the annular guide slope 21, and the flow rate of the auxiliary flushing hole 32 is set to be a flow rate value capable of enabling water to flow around one half of the annular guide slope 21.

In this embodiment, the flow rate of the main flushing hole 31 is greater than that of the auxiliary flushing hole 32 so as to facilitate the formation of main flushing water flow and auxiliary flushing water flow with different potential energy, the flow rate of the main flushing water flow is greater, the main flushing water flow can flow from the left rear end to the front end along the water guide channel 4 and swirl to the right rear end, the flow rate of the auxiliary flushing water flow is smaller, the auxiliary flushing water flow can swirl from the right rear end to the left along the water guide channel 4, two water flows complement each other to form a water curtain of 360 degrees to scrub the whole clean face 2, and even if the water quantity is smaller, the swirling water can generate 360 degrees of swirling water flow without scrubbing blind areas.

In addition, through controlling the flow of the main flushing hole 31 and the flow of the auxiliary flushing hole 32, the flow of the main flushing hole 31 is set to be a flow value capable of supplying water to swirl around the annular guide slope 21 for one half of a circle, the flow of the auxiliary flushing hole 32 is set to be a flow value capable of supplying water to swirl around the annular guide slope 21 for one half of a circle, therefore, two water flows are converged at the front end after fully flushing the annular guide slope 21, rotary water flows are formed again and enter the lower end of the annular guide slope 21, the bottom of the clean face 2 is flushed, and as the dirt drop point is located at the front end position of the sewage outlet 6, the water flows are converged at the front end and then fall down, so that the sewage is flushed to the sewage outlet 6, and the flushing and sewage discharging capacity is further improved.

The flow rate of the main flushing hole 31 is 60% -75% of the total flow rate, the flow rate of the auxiliary flushing hole 32 is 25% -40% of the total flow rate, more preferably, the flow rate of the main flushing hole 31 is 70% of the total flow rate, and the flow rate of the auxiliary flushing hole 32 is 30% of the total flow rate, in the flow rates, the main flushing water flow and the auxiliary flushing water flow can form a water curtain of 360 degrees to wash the whole clean water 2 even if the water quantity is small, and the purposes of enabling the main flushing water flow to rotate around the annular guide slope 21 for one half a circle and the auxiliary flushing water flow to rotate around the annular guide slope 21 for one half a circle can be achieved.

Example 2

Referring to fig. 12 to 13, this embodiment is different from embodiment 1 in that the lower end of the annular guide slope 21 is connected with an annular steep slope 22 for forming a drop, the annular steep slope 22 is inclined backward from top to bottom, and the depth of the clean face 2 increases from the front end to a direction approaching the drain 6.

On the one hand, by arranging the annular guide slope 21 and the annular abrupt slope 22 which are distributed from top to bottom, an annular step structure with larger drop is formed on the bottom of the clean face 2, when water flows from the annular guide slope 21 to the annular abrupt slope 22 during flushing, the inner wall of the liner tip suddenly becomes steep, the depth of the clean face 2 gradually increases from the front end to the direction close to the sewage outlet 6, a drop with a certain height is formed, the water flow generates gravitational potential energy by utilizing the angle drop and the height drop, so that the generated gravitational potential energy can be utilized to improve the water flow impulse force, the speed of the water flow entering the sewage pipe 7 is accelerated, the sewage draining capability is effectively improved, and the sewage draining capability can be ensured to be better under the condition of low water quantity.

In addition, the central axis of the swirl flow that forms among the prior art sets up along the vertical direction generally, and the bottom is located drain 6 front end, in this embodiment, when rivers spin from annular direction slope 21 get into the bottom of clean face 2, because the annular step structure of the bottom of clean face 2, can make the rivers that spin form the swirl flow of slant in the bottom of clean face 2, and the directional drain 6 of bottom of swirl flow, the pulling force that the swirl flow bottom produced can be rapidly with the filth of the bottom of clean face 2 pull into in the drain 7, even also can pull into the drain 7 with the filth that floats on the water seal more easily when low water yield, further promote the washing blowdown effect.

Referring to fig. 12, the included angle between the annular abrupt slope 22 and the Y direction is 10 ° to 20 °, and the included angle c between the annular guiding slope 21 and the Y direction is 75 ° to 80 °.

Preferably, the included angle a between the front end of the annular abrupt slope 22 and the Y direction is smaller than the included angle b between the rear end of the annular abrupt slope 22 and the Y direction, which is more favorable for the formation of oblique swirling flow.

Preferably, the height of the annular abrupt slope 22 is greater than 45mm, so that there is a sufficient height to form a drop.

The annular step structure can be formed between the annular abrupt slope 22 and the annular guide slope 21 by controlling the included angle between the annular abrupt slope 22 and the Y direction and the included angle c between the annular guide slope 21 and the Y direction.

Referring to fig. 12, the sewage disposal device further comprises a sewage disposal pipe 7, wherein the sewage disposal pipe 7 is provided with a descending section 71 and an ascending section 72 which are mutually communicated, one end of the descending section 71, which is far away from the ascending section 72, is connected with the sewage outlet 6, the descending section 71 is positioned below the sewage outlet 6 and the clean face 2, the lower end of the inner wall of the ascending section 72 extends upwards to form an arc-shaped convex rib 73 for raising the water seal liquid level, the arc-shaped convex rib 73 is positioned at one end of the ascending section 72, which is far away from the descending section 71, and the section of the arc-shaped convex rib 73 is crescent.

In this embodiment, the descending section 71 is located below the sewage outlet 6 and the clean water surface 2, so that the formed vortex flow bottom can extend into the sewage drain 7, the sewage at the bottom of the clean water surface 2 is pulled into the sewage drain 7 by the tension generated by the vortex flow bottom, the flushing sewage discharge performance is further enhanced, meanwhile, by arranging the arc-shaped convex ribs 73, the overall height of the sewage drain 7 can be effectively reduced while the water seal has enough depth, when the toilet is a wall-hanging toilet, more space can be reserved at the bottom after the toilet is installed under the condition of the same installation height, and the sanitary cleaning of the ground below the toilet is facilitated.

The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the utility model, may be made by those skilled in the art without departing from the scope of the utility model.

Claims (10)

1. The rotary flushing type toilet bowl comprises a seat ring and a cleaning surface, and is characterized in that the seat ring is provided with an inner edge wall wound around the cleaning surface, the rear end of the inner edge wall is provided with a flushing port for forming annular water supply in the cleaning surface, the flushing port comprises a main flushing hole and an auxiliary flushing hole, the main flushing hole and the auxiliary flushing hole are arranged along the same rotation direction,

a water guide channel is arranged between the inner edge wall and the clean face, the water guide channel is arranged at the upper end of the clean face and around the clean face, and the water guide channel is inclined from outside to inside downwards,

the water guide channel is provided with a first water guide section and a second water guide section, the first water guide section is provided with an upstream section communicated with the main flushing hole and a downstream section positioned at the inner side of the auxiliary flushing hole, the second water guide section is provided with an upstream end communicated with the auxiliary flushing hole and a downstream end positioned at the inner side of the main flushing hole,

the slope of the first water guiding section increases from the upstream section to the flow direction of the downstream section, and the slope of the second water guiding section increases from the upstream end to the flow direction of the downstream end.

2. The swivel toilet of claim 1, wherein the width of the first water guide section decreases from the upstream section toward the flow direction of the downstream section, and the width of the second water guide section decreases from the upstream end toward the flow direction of the downstream end.

3. The swivel toilet of claim 1 wherein an inwardly arched guide ramp is provided between the guide channel and the clean face.

4. The spin toilet of claim 1, wherein the water guide channel is inclined upwardly from front to back.

5. The swivel-flushing toilet of claim 1 wherein the curvature of the front end of the clean face > the curvature of both sides of the clean face > the curvature of the rear end of the clean face on the same horizontal plane.

6. The whirl toilet of any one of claims 1 to 5, wherein the opening of said main flush hole is directed toward the front end of said clean surface, the opening of said auxiliary flush hole is directed toward the rear end of said clean surface, and the flow rate of said main flush hole is greater than the flow rate of said auxiliary flush hole, the upper and lower ends of said clean surface are respectively provided with an annular guide slope and a drain outlet, the upper end of said annular guide slope is connected with said water guide channel, and said annular guide slope is inclined from top to bottom in a direction approaching said drain outlet, the flow rate of said main flush hole is set to a flow rate value at which the water flows around said annular guide slope by a half a turn, and the flow rate of said auxiliary flush hole is set to a flow rate value at which the water flows around said annular guide slope by a half a turn.

7. The whirl toilet of claim 6, wherein the primary flush orifice is at a flow rate of 60% to 75% of the total flow rate and the secondary flush orifice is at a flow rate of 25% to 40% of the total flow rate.

8. The spin-flush toilet of claim 6, wherein the lower end of the annular guide slope is connected with an annular steep slope for forming a drop, the annular steep slope is inclined backward from top to bottom, and the depth of the clean surface increases from the front end to a direction approaching the sewage outlet.

9. The whirl toilet of claim 8, wherein the angle between the annular abrupt slope and the Y-direction is 10 ° to 20 °, and the angle between the annular guiding slope and the Y-direction is 75 ° to 80 °.

10. The spin-flush toilet of claim 8, further comprising a drain pipe, wherein the drain pipe is provided with a descending section and an ascending section which are communicated with each other, one end of the descending section away from the ascending section is connected with the drain outlet, the descending section is positioned below the drain outlet and the clean face, the lower end of the inner wall of the ascending section extends upwards to form an arc-shaped convex rib for lifting the water seal liquid level, and the arc-shaped convex rib is positioned at one end of the ascending section away from the descending section.