1. The utility model provides a can wash MISO's water-saving closestool, includes water tank body, closestool seat and blow off pipe, its characterized in that:

the water tank body comprises a water tank cover and a water storage cavity, the top of the water storage cavity is covered with the water tank cover, the water tank body is provided with at least one air hole, the water storage cavity is communicated with the outside through the air hole, and the height of the water level in the water storage cavity is lower than that of the horizontal plane where the air hole is located; a heightening block is fixedly arranged on the bottom wall in the water storage cavity, and a height difference is formed between the bottom and the top of the heightening block; the inner wall of the water storage cavity is provided with a flow increasing part; the top of the block is a drain valve mounting hole;

the toilet seat comprises a main flushing channel, a brushing hole water inlet channel and a secondary flushing channel, wherein the water inlet end of the main flushing channel is communicated with a drain valve mounting hole, the inner wall of the main flushing channel is provided with a pressurization convex part, the water outlet end of the main flushing channel is respectively communicated with the brushing hole water inlet channel and the secondary flushing channel, the brushing hole water inlet channel surrounds the top end of the toilet seat to form an annular closed seat ring, and the cross-sectional area of the closed seat ring is less than 35 x 35 mm; the bottom of the closed seat ring is provided with a plurality of brushing holes, the brushing holes are used for cleaning the inner wall of the toilet seat, the inner wall of the toilet seat is provided with a toilet seat opening, a water retaining weir is formed between the rear part of the toilet seat opening and the closed seat ring, and the angle between the water retaining weir and the closed seat ring is 85-90 degrees;

the tail end of the auxiliary flushing channel is provided with a jet hole, an excrement falling receiving plate is arranged above the jet hole, the rear part of the excrement falling receiving plate is provided with an excrement falling port, a water storage bay is arranged right below the excrement falling port, the rear part of the water storage bay is connected with a sewage inlet of the sewage discharge pipe, and the top end of the sewage inlet is the rear part of the excrement falling port;

the sewage draining pipe is placed in a C-shaped mode, the tail end of the sewage draining pipe is provided with a sewage draining port, an opening of the sewage draining port is arranged downwards, the outer wall of the sewage draining pipe is opposite to the sewage draining port, the sewage draining point is the highest point of the outer wall of the sewage draining pipe, the vertical distance of the sewage draining port is opposite to the sewage draining port, and the vertical height of the sewage draining point to the outer wall of the bottom end of the sewage inlet is 60-80 mm.

2. The water savable toilet of flushable MISO according to claim 1, characterized in that: the pressurization convex part is positioned right below the drain valve mounting hole;

the water discharging valve is characterized in that the pressurizing convex part comprises a first pressurizing part, a water dividing part and a second pressurizing part which are sequentially connected in a circular arc transition mode, the first pressurizing part is located right below the water discharging valve mounting hole, the first pressurizing part is arranged obliquely downwards, the upper surface of the water dividing part is arranged horizontally, the second pressurizing part is arranged obliquely downwards, and the inclination angle of the second pressurizing part is larger than that of the first pressurizing part.

3. The MISO-flushing water-saving toilet bowl according to claim 2, wherein the diameter of the auxiliary flushing passage to the jet holes is gradually reduced from back to front, and the auxiliary flushing passage is arranged obliquely downward, and the cross-sectional area of the jet holes is 36mm or more²。

4. The water savable toilet of claim 3, wherein the stool receiving plate is inclined with a high front and a low rear, and a rear end of the stool receiving plate is flush with a top end of the dirt inlet.

5. The water-saving toilet capable of flushing MISO as claimed in claim 1, wherein the sewage draining pipe is divided into an ascending pipe section, a first turning pipe section, a vertical transition pipe section and a second turning pipe section which are connected in sequence along the water flow direction, the end of the second turning pipe section is a sewage draining exit, and the vertical height from the outer wall of the bottom end of the sewage inlet to the sewage draining exit is 160-180 mm.

6. The water savable toilet of flushable MISO according to claim 1, wherein the difference in height between the bottom and the top of the block is 50-60 mm.

7. The washable water closet of claim 1 wherein said booster block is integrally formed with said tank body.

8. The water savable toilet of washable MISO as claimed in claim 1, wherein the lower portion of the rear sidewall of said tank lidThe end part of the air hole is provided with one rectangular air hole, and the area of the air hole is more than 300mm²And the air holes are arranged in the middle of the lower end part of the rear side wall of the water tank cover.

9. The water savable toilet of flushable MISO according to claim 1, wherein the cross-sectional area of the closed seat is 20 x 15 mm.

10. The water savable toilet of flushable MISO according to claim 1, wherein the transverse length of the dirt inlet is 75-85mm, and the longitudinal height of the dirt inlet is 62-65 mm.

Background

As a product which needs to be used every day in daily life, the closestool becomes essential bathroom furniture in many families, and the flushing effect of the closestool directly influences the using effect of the closestool. At present, most of existing water-saving toilets achieve the purpose of saving water through controlling water consumption, but the consequence of the water saving causes that excrement falling or test media with larger quality cannot be washed, the washing effect is poor, and the experience feeling of users is poor.

Disclosure of Invention

The invention aims to provide a water-saving closestool capable of flushing MISO (MISO), which can realize the flushing effect of large flushing force and high sewage discharge speed on more than 500g of excrement falling or testing medium on the premise of saving water.

In order to achieve the purpose, the invention adopts the following technical scheme:

a water-saving closestool capable of flushing MISO comprises a water tank body, a closestool seat and a sewage discharge pipe, wherein the water tank body comprises a water tank cover and a water storage cavity, the top of the water storage cavity is covered with the water tank cover, the water tank body is provided with at least one air hole, the water storage cavity is communicated with the outside through the air hole, and the water level in the water storage cavity is lower than the level of the horizontal plane where the air hole is located; a heightening block is fixedly arranged on the bottom wall in the water storage cavity, and a height difference is formed between the bottom and the top of the heightening block; the inner wall of the water storage cavity is provided with a flow increasing part; the top of the block is a drain valve mounting hole;

the toilet seat comprises a main flushing channel, a brushing hole water inlet channel and a secondary flushing channel, wherein the water inlet end of the main flushing channel is communicated with a drain valve mounting hole, the inner wall of the main flushing channel is provided with a pressurization convex part, the water outlet end of the main flushing channel is respectively communicated with the brushing hole water inlet channel and the secondary flushing channel, the brushing hole water inlet channel surrounds the top end of the toilet seat to form an annular closed seat ring, and the cross-sectional area of the closed seat ring is less than 35 x 35 mm; the bottom of the closed seat ring is provided with a plurality of brushing holes, the brushing holes are used for cleaning the inner wall of the toilet seat, the inner wall of the toilet seat is provided with a toilet seat opening, a water retaining weir is formed between the rear part of the toilet seat opening and the closed seat ring, and the angle between the water retaining weir and the closed seat ring is 85-90 degrees;

the tail end of the auxiliary flushing channel is provided with a jet hole, an excrement falling receiving plate is arranged above the jet hole, the rear part of the excrement falling receiving plate is provided with an excrement falling port, a water storage bay is arranged right below the excrement falling port, the rear part of the water storage bay is connected with a sewage inlet of the sewage discharge pipe, and the top end of the sewage inlet is the rear part of the excrement falling port;

the sewage draining pipe is placed in a C-shaped mode, the tail end of the sewage draining pipe is provided with a sewage draining port, an opening of the sewage draining port is arranged downwards, the outer wall of the sewage draining pipe is opposite to the sewage draining port, the sewage draining point is the highest point of the outer wall of the sewage draining pipe, the vertical distance of the sewage draining port is opposite to the sewage draining port, and the vertical height of the sewage draining point to the outer wall of the bottom end of the sewage inlet is 60-80 mm.

Preferably, the pressurization convex part is positioned right below the drain valve mounting hole;

the water discharging valve is characterized in that the pressurizing convex part comprises a first pressurizing part, a water dividing part and a second pressurizing part which are sequentially connected in a circular arc transition mode, the first pressurizing part is located right below the water discharging valve mounting hole, the first pressurizing part is arranged obliquely downwards, the upper surface of the water dividing part is arranged horizontally, the second pressurizing part is arranged obliquely downwards, and the inclination angle of the second pressurizing part is larger than that of the first pressurizing part.

Preferably, the pipe diameter from the auxiliary punching channel to the jet hole is gradually reduced from back to front, the auxiliary punching channel is arranged obliquely downwards, and the cross section area of the jet hole is greater than or equal to 36mm²。

Preferably, the excrement receiving plate is inclined with a high front and a low rear, and the rear end of the excrement receiving plate is flush with the top end of the excrement inlet.

Preferably, the sewage discharge pipe is divided into an ascending pipe section, a first turning pipe section, a vertical transition pipe section and a second turning pipe section which are sequentially connected along the water flow direction, the tail end of the second turning pipe section is a sewage discharge outlet, and the vertical height from the outer wall at the bottom end of the sewage inlet to the sewage discharge outlet is 160-180 mm.

Preferably, the height difference between the bottom and the top of the block is 50-60 mm.

Preferably, the block is integrated with the water tank body.

Preferably, the lower end part of the rear side wall of the water tank cover is provided with one air vent which is rectangular, and the area of the air vent is more than 300mm²And the air holes are arranged in the middle of the lower end part of the rear side wall of the water tank cover.

Preferably, the cross-sectional area of the closed race is 20 x 15 mm.

Preferably, the transverse length of the sewage inlet is 75-85mm, and the longitudinal height of the sewage inlet is 62-65 mm.

Compared with the prior art, the technical scheme has the following beneficial effects: according to the invention, by optimizing a plurality of factors which are beneficial to flushing of the closestool to the maximum, the reasonable excrement receiving plate is arranged at the sewage inlet under the condition that the water consumption is less than the ordinary water consumption, so that excrement or MISO media can smoothly enter the sewage discharge pipe, and the dispersion of the excrement or MISO media is of great importance; in addition, the conveying performance of the sewage discharge pipe is improved through transformation of the sewage discharge pipe, the excrement falling or MISO medium in the closestool can be quickly washed, and the flushing effect of the closestool is guaranteed.

Drawings

FIG. 1 is a schematic sectional view of a flushable MISO water savable toilet of the present invention;

FIG. 2 is an enlarged partial view of the dashed box of FIG. 1;

FIG. 3 is a schematic top view of the flushable MISO water savable toilet of the present invention;

FIG. 4 is a schematic cross-sectional view of C-C of FIG. 3;

FIG. 5 is a schematic rear view of the flushable MISO water savable toilet of the present invention;

in the drawings: the toilet comprises a water tank body 1, a toilet seat 2, a sewage discharge pipe 3, a water tank cover 11, a water storage cavity 12, an air vent 13, a heightening block 14, a flow increasing part 15, a main flushing channel 21, a brushing hole water inlet channel 22, a subsidiary flushing channel 23, a pressurizing convex part 24, a closed seat ring 25, a excrement falling port 26, a water blocking weir 27, an excrement falling receiving plate 28, a water storage bay 29, a sewage inlet 31, a suction increasing part 32, a sewage outlet 33, a drain valve mounting hole 141, an injection hole 163, a first heightening part 241, a water dividing part 242, a second heightening part 243, a brushing hole 251, an ascending pipe section 301, a first turning pipe section 302, a vertical transition pipe section 303, a second turning pipe section 304, a cross sectional area A B of the closed seat ring, and a height difference H between the bottom and the top of the heightening block₁And the vertical height H from the dirt discharge point to the outer wall at the bottom end of the dirt inlet₂Height H from outer wall at bottom end of sewage inlet to sewage outlet₃The transverse length L of the sewage inlet and the longitudinal height H of the sewage inlet₄The angle alpha between the water retaining weir and the closed seat ring, the inclination angle beta of the second pressurization part, the inclination angle gamma of the first pressurization part and the pollution discharge point P.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-5, the water-saving toilet capable of flushing MISO comprises a water tank body 1, a toilet seat 2 and a sewage discharge pipe 3, wherein the water tank body 1 comprises a water tank cover 11 and a water storage cavity 12, the top of the water storage cavity 12 is covered with the water tank cover 11, the water tank body 1 is provided with at least one air vent 13, the water storage cavity 12 is communicated with the outside through the air vent 13, and the height of the water level in the water storage cavity 12 is higherThe height of the horizontal plane is lower than that of the air holes 13; a heightening block 14 is fixedly arranged on the bottom wall in the water storage cavity 12, and a height difference H is formed between the bottom and the top of the heightening block 14₁(ii) a The inner wall of the water storage cavity 12 is provided with a flow increasing part 15; the top of the heightening block 14 is provided with a drain valve mounting hole 141;

the toilet seat 2 comprises a main flushing channel 21, a brushing hole water inlet channel 22 and a secondary flushing channel 23, wherein the water inlet end of the main flushing channel 21 is communicated with a drain valve mounting hole 141, the inner wall of the main flushing channel 21 is provided with a pressurization convex part 24, the water outlet end of the main flushing channel 21 is respectively communicated with the brushing hole water inlet channel 22 and the secondary flushing channel 23, the brushing hole water inlet channel 22 surrounds the top end of the toilet seat 2 to form an annular closed seat ring 25, and the cross sectional area A B of the closed seat ring 25 is less than 35 mm; the bottom of the closed seat ring 25 is provided with a plurality of washing holes 251, the washing holes 251 are used for cleaning the inner wall of the toilet seat 2, the inner wall of the toilet seat 2 is provided with a toilet seat opening 26, a water retaining weir 27 is formed between the rear part of the toilet seat opening 26 and the closed seat ring 25, and an angle alpha between the water retaining weir 27 and the closed seat ring 25 is 85-90 degrees;

the tail end of the auxiliary flushing channel 23 is provided with an injection hole 231, an excrement falling receiving plate 28 is arranged above the injection hole 231, the rear part of the excrement falling receiving plate 28 is provided with an excrement falling opening 26, a water storing bay 29 is arranged right below the excrement falling opening 26, the rear part of the water storing bay 29 is connected with a sewage inlet 31 of the sewage discharge pipe 3, and the top end of the sewage inlet 31 is the rear part of the excrement falling opening 26;

blow off pipe 3 is the C style of calligraphy and places, the end of blow off pipe 3 is drain 33, the opening of drain 33 sets up downwards, it is relative directly over drain 33 the outer wall of blow off pipe 3 is equipped with drainage spot P, drainage spot P does drain 33 perpendicular distance in it is relative directly over drain 33 the peak of the outer wall of blow off pipe 3, drainage spot P arrives the vertical height H of the outer wall of inlet 31 bottom₂Is 60-80 mm.

The air holes 13 are formed in the water tank body 1, the water storage cavity 12 is communicated with the outside through the air holes 13, so that outside air can enter the water storage cavity 12 through the air holes 13, when the closestool is used, the air enters the water storage cavity 12 from the air holes 13, and negative pressure cannot be formed in the water storage cavity 12 due to the air entering the water storage cavity 12, so that the flushing effect of the closestool is ensured; then, a heightening block 14 is fixedly arranged on the bottom wall in the water tank body, a flow increasing part 15 is arranged on the inner wall of the water storage cavity 12 to reduce the inner diameter area of the water storage cavity 12, further reduce the water consumption, improve the liquid level height and increase the potential energy of liquid, a drain valve mounting hole 141 is arranged at the top of the heightening block 14 and is communicated with a water source, water enters a brushing hole water inlet channel 22 and a subsidiary flushing channel 23 through a main flushing channel 21, and a pressurizing convex part 24 is arranged on the inner wall of the main flushing channel 21 to increase the potential energy of the liquid and convert the potential energy into kinetic energy; the pressurizing protrusion 24 is formed by the outward protrusion of the inner wall of the main channel 21, and can reduce the cross section of the main channel 21, and further reduce the cross sections of the water inlet ends of the water inlet channel 22 and the auxiliary channel 23 of the brushing hole, so that the jetting impact of the jetting hole 231 can be increased, and the brushing impact of the brushing hole 251 can be increased; in order to further increase the jetting force of the jetting holes 231, so that the toilet has higher cleaning efficiency on the toilet body under the same water consumption, more water consumption is saved, and the flushing effect is further increased, the cross section area of the closed seat ring 25 is reduced by shortening the lengths of the water inlet channel 22 and the auxiliary flushing channel 23 of the brushing holes, the cross section area A B of the closed seat ring 25 is smaller than 35mm, and the closed seat ring 25 forms an included angle of 85-90 degrees with the water retaining weir 27, so that the water flow in the water storage cavity 12 can more quickly clean the toilet through the shorter and smaller water inlet channel 22 and the auxiliary flushing channel 23 of the brushing holes.

Since the excrement receiving plate 28 is disposed in front of the excrement dropping port 26, when excrement dropping or testing media such as MISO media drop to an excrement dropping point on the excrement dropping receiving plate 28, the ceramic body forming the excrement receiving plate 28 bears against the excrement dropping port, and then the movement direction is changed to drop into the sewage trap 29 through the excrement dropping port 26, and the sewage trap 29 is connected to the sewage inlet 31 in a downward inclined manner from front to back, so that the MISO media slide backwards into the sewage inlet 31, and are not accumulated at the sewage inlet 29 to cause blockage of the sewage inlet 31, and a siphon generated by the sewage discharge pipe 3 placed in a C shape reaches the sewage outlet 33, and since the vertical height of the sewage discharge point P to the outer wall of the bottom end of the sewage inlet 31 is 60-80mm, the suction force after the siphon is generated is increased, and the sewage discharge speed is increased.

The invention can rapidly flush the excrement falling or MISO medium in the closestool under the condition of less water consumption compared with the common condition and ensure the flushing effect of the closestool.

To explain further, the pressurizing projection 24 is located right below the drain valve mounting hole 141;

the pressurizing convex part 24 comprises a first pressurizing part 241, a water dividing part 242 and a second pressurizing part 243 which are connected in an arc transition mode in sequence, the first pressurizing part 241 is located right below the drain valve mounting hole 241, the first pressurizing part 241 is arranged obliquely downwards, the upper surface of the water dividing part 242 is arranged horizontally, the second pressurizing part 243 is arranged obliquely downwards, and the inclination angle beta of the second pressurizing part 243 is larger than the inclination angle gamma of the first pressurizing part 241.

The water in the water storage cavity 12 enters the main flushing channel 21 through the drain valve mounting hole 141, the pressurization convex part 24 is arranged right below the drain valve mounting hole 141, the first pressurization part 241 is arranged obliquely downwards at first, the water body can be guided downwards to the water diversion part 242, the potential energy of the water flow becomes kinetic energy to be diverted and moved, partial kinetic energy is lost due to the water flow during diversion, then the water flow passes through the second pressurization part 243 arranged obliquely downwards, further, the inclination angle of the second pressurization part 243 is increased, and further pressurization is realized by utilizing the gravitational potential energy of the water, so that the injection impulsive force of the injection hole 231 is increased.

More specifically, the pipe diameter from the auxiliary punching channel 23 to the injection hole 231 is gradually reduced from back to front, the auxiliary punching channel 23 is arranged obliquely downwards, and the cross-sectional area of the injection hole 231 is greater than or equal to 36mm². The pipe diameter of the auxiliary flushing channel 23 is gradually reduced and is obliquely arranged downwards, further pressurization is realized by utilizing the gravitational potential energy of water, and the cross section area of the injection hole 231 is greater than or equal to 36mm²The injection impulse of the injection hole 231 is further increased.

More specifically, the excrement receiving plate 28 is inclined so that the front end is higher than the rear end, and the rear end of the excrement receiving plate 28 is flush with the top end of the excrement inlet 31. The excrement receiving plate 28 is inclined in a manner that the front part is high and the rear part is low, so that MISO media can move towards the excrement inlet 31, the rear end of the excrement receiving plate 28 is flush with the top end of the excrement inlet 31, the MISO media at any excrement falling point of the excrement receiving plate 28 can smoothly pass through the excrement falling port 26 and then fall into the excrement inlet 31, and the using effect of the excrement receiving plate 28 is further improved.

Further, the sewage draining pipe 3 is divided into an ascending pipe section 301, a first turning pipe section 302, a vertical transition pipe section 303 and a second turning pipe section 304 which are sequentially connected along the water flow direction, the tail end of the second turning pipe section 304 is provided with a sewage draining outlet 33, and the vertical height H from the outer wall at the bottom end of the sewage inlet 31 to the sewage draining outlet 33₄160-180 mm.

When the MISO medium slides from the trap inlet 222 into the sewage inlet 31 and then is sprayed through the water body of the spray holes 163 so that the toilet is being flushed, the MISO medium is flushed from the sewage inlet 31 toward the rising pipe section 301, then into the first turn pipe section 302, and immediately downward through the vertical transition pipe section 303 due to the vertical height H from the outer wall of the bottom end of the sewage inlet 31 to the sewage drain 33₄160 and 180mm, the siphon is easier to start, the siphon strength is stronger, potential energy is formed and is discharged out of the sewage pipe 3 through the second turning pipe section 304, the sewage discharge is easily realized through the transformation of the sewage pipe 3, and the conveying performance of the sewage pipe 3 is improved.

To be further described, the height difference H between the bottom and the top of the block 14₁Is 50-60 mm. The difference in height between the bottom and the top of the block 14 cannot be too large or too small, which would affect the speed of water discharge and would not result in the effect of flushing water, and the too small would result in water waste and would not result in the effect of saving water through the block 14.

In a further description, the block 14 is integrally formed with the tank body. When the block 14 is integrated with the water tank, the problem of water leakage in the connection gap between the two blocks is not required to be considered, and the sealing performance between the two blocks is not required to be considered.

More specifically, the lower end of the rear sidewall of the water tank cover 11 is provided with one air hole 13, the air hole 13 is rectangular, and the area of the air hole 13 is larger than 300mm²And the air holes 13 are providedIs disposed at the middle position of the lower end portion of the rear side wall of the tank cover 11. The air hole 13 is arranged at the lower end part of the rear side wall of the water tank cover 11, so that the water in the water storage cavity 12 can be prevented from splashing out of the air hole 13 when the water tank is flushed, the air hole 13 is rectangular, and the area of the air hole 13 is larger than 300mm²Stability when the air gets into water storage cavity 12 through bleeder vent 13 is improved, in addition, bleeder vent 13 sets up in the intermediate position of the lower tip of the back lateral wall of tank lid 11 for the air can get into water storage cavity 12 from the middle part of the back lateral wall of tank lid 11, then the air circulates to the both sides of water storage cavity 12 from the centre of water storage cavity 12, and it is effectual to admit air.

In a further elaboration, the cross-sectional area a B of the closed seat 25 is 20 x 15 mm. The cross-sectional area of the closed seat ring 25 is designed, so that the cross-sectional area of the closed seat ring 25 is reduced, the volume of the closed seat ring 25 is reduced, water can be filled quickly, the flow speed of the brushing holes 251 is increased, and the cleaning capacity of the water is improved.

More specifically, the transverse length L of the dirt inlet 31 is 75-85mm, and the longitudinal height H of the dirt inlet 31₃Is 62-65 mm. The size of the sewage inlet 31 is increased, more than 500g of excrement can be dropped or a test medium can enter the sewage discharge pipe 3 and be discharged, and the sewage discharge capacity of the closestool is improved.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty based on the explanations herein, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined in the appended claims.