WO2020114473A1

WO2020114473A1 - Toilet

Info

Publication number: WO2020114473A1
Application number: PCT/CN2019/123475
Authority: WO
Inventors: 范忠德; 刘永泽; 李毓琳; 沈苗根; 安启蒙; 何小龙; 舒明飞
Original assignee: 骊住(中国)投资有限公司
Priority date: 2018-12-07
Filing date: 2019-12-06
Publication date: 2020-06-11
Also published as: CN111287279B; CN111287279A

Abstract

Disclosed is a toilet, comprising a pan body, wherein same has a toilet bowl and an edge portion; a water dividing base connected to the edge portion and located at a rear side of the toilet bowl, wherein the water dividing base has a front wall; a main flushing port located in the front wall; and a secondary flushing port located in the front wall, wherein the secondary flushing port and the main flushing port have a height difference therebetween. The prevent invention can reduce the risk of mutual interference between a water flow ejected from the main flushing port and a water flow ejected from the secondary flushing port.

Description

Toilet

This application claims the priority of the Chinese patent application filed on December 7, 2018 in the Chinese Patent Office with the application number 201811496207.7 and the invention titled "toilet", the entire contents of which are incorporated by reference in this application.

Technical field

The invention relates to the technical field of sanitary ware manufacturing, in particular to a toilet.

Background technique

The toilet is one of the indispensable bathroom products in modern society.

According to the different flushing principles, toilets can be divided into straight flush toilets and siphon toilets. The flush toilet flushes out the dirt directly by the flushing force of the flushing water, and the siphon toilet flushes out the dirt by the suction generated by the flushing water in the sewage pipe of the toilet.

Compared with siphonic toilets, straight-flush toilets take direct flush, which is easy to wash down larger dirt, and it is not easy to cause clogging during the flushing process, so the direct-flush toilets have a stronger ability to flush. In addition, the flush toilet is more water-saving than the siphon toilet.

However, the structure of the existing flush toilet needs to be improved.

Summary of the invention

The problem solved by the present invention is to provide a toilet, which helps to reduce the risk of mutual interference between the water flow sprayed from the main flushing port and the water flow sprayed from the auxiliary flushing port.

In order to solve the above problems, the present invention provides a toilet including: a potty body having a toilet bowl and an edge; a water divider connected to the edge and located on the rear side of the toilet bowl, the water divider having Front wall; main flush port on the front wall; secondary flush port on the front wall, the secondary flush port and the main flush port have a height difference.

Optionally, the toilet further includes: a water guide step surrounding the inner wall of the toilet tank, and the bottom of the auxiliary flushing port is flush with the surface of the water guide step.

Optionally, the top surface of the water guide step is parallel to the horizontal plane.

Optionally, the position of the main flush port is higher than the position of the auxiliary flush port.

Optionally, the water guide step is located between the edge portion and the toilet bowl, and protrudes from the front wall.

Optionally, the position of the auxiliary flushing port is higher than the position of the main flushing port.

Optionally, the water guide step and the auxiliary flushing port are hidden in the front wall, and the auxiliary flushing port is communicated with the water guiding step.

Optionally, the toilet further includes: a main waterway, the main waterway is located in the water diversion seat, the main flushing port is connected to one end of the main waterway, and the main waterway is adjacent to the main flushing There is a main protrusion at the nozzle.

Optionally, the main protrusion has an inclined surface, and the inclined surface is inclined toward the front side of the toilet bowl.

Optionally, the toilet further includes: an auxiliary water channel, the auxiliary water channel is located in the water diversion seat, the auxiliary flushing port is connected to one end of the auxiliary water channel; an auxiliary protrusion is provided in the auxiliary water channel , The auxiliary protrusion is located at the other end of the auxiliary water channel.

Optionally, the toilet further includes: a water storage channel located in the water distribution seat and close to the rear side of the water distribution seat, and the main water channel and the auxiliary water channel are both connected to the water storage channel The secondary protrusion is located at the junction of the secondary water channel and the water storage channel.

Optionally, the running direction of the water sprayed from the main flushing port is toward the inside of the water flow formed by the water sprayed from the auxiliary flushing port.

Compared with the prior art, the technical solution of the present invention has the following advantages:

In the technical solution of the toilet provided by the present invention, the toilet includes a toilet bowl body, a water diversion seat, a main flushing port and a secondary flushing port. The main flush port and the auxiliary flush port are located on the front wall of the water diversion seat. The water sprayed from the main flushing port and the secondary flushing port have different flushing effects, and the secondary flushing port and the main flushing port have a height difference, which can reduce the flow of water sprayed from the main flushing port and the The risk of the water jets from the secondary flushing ports interfering with each other.

In an optional solution, the toilet further includes: a water guide step surrounding the inner wall of the toilet tank, and the bottom of the auxiliary flushing port is flush with the surface of the water guide step. The water sprayed from the auxiliary flushing port makes a circular movement along the surface of the water guide step, the bottom of the auxiliary flushing port is flush with the surface of the water guide step, which helps to avoid the water sprayed from the auxiliary flushing port Collision with the surface of the water guide step forms splash water.

BRIEF DESCRIPTION

1 is a schematic structural view of a toilet according to a specific embodiment of the present invention;

2 is a top view of the toilet shown in FIG. 1;

3 is a top cross-sectional view of the toilet shown in FIG. 1;

4 is a cross-sectional view of the toilet shown in FIG. 2 along the A1A2 direction;

5 is an enlarged view of the E area shown in FIG. 4;

6 is a cross-sectional view of the toilet shown in FIG. 2 along the B1B2 direction;

7 is a cross-sectional view of the toilet shown in FIG. 2 along the direction C1C2;

8 is a schematic diagram of the main flushing port and the auxiliary flushing port of a specific embodiment of the present invention;

9 is a schematic diagram of a main flushing port and a secondary flushing port according to another embodiment of the invention.

detailed description

The present invention provides a toilet. The auxiliary flush port and the main flush port have a difference in height, so that the water jet from the secondary flush port reduces the risk of handover from the jet from the main flush port during orbital motion. In order to ensure that the two types of water flow can flow according to the expected flow direction, so as to give full play to their respective flushing effects.

In order to make the above objects, features and advantages of the present invention more obvious and understandable, specific embodiments of the present invention will be described in detail below with reference to the drawings.

FIG. 1 is a schematic structural diagram of a toilet according to a specific embodiment of the present invention.

Referring to FIG. 1, a toilet bowl 10 includes a toilet bowl body 100 including a toilet bowl 110, an edge portion 120 located at an upper portion of the toilet bowl 110, and a water distribution seat 200. The water diversion seat 200 is connected to the edge portion 120 and is located on the rear side of the edge portion 120. The water diversion seat 200 has a front wall 201. Further, the toilet 10 has a main flush port 311 and a secondary flush port 312. The main flush port 311 is located at the upper part of the front wall 201, the auxiliary flush port 312 is located at the lower part of the front wall 201, and the secondary flush port 312 and the main flush port 311 have a height difference.

In this embodiment, as shown in FIGS. 2 and 3, the toilet 10 further includes: a main water channel 310, the main water channel 310 is located in the water diversion seat 200, and the main flush port 311 is connected to the One end of the main waterway 310.

In this embodiment, as shown in FIG. 4, a main protrusion 410 is provided in the main water channel 310 immediately adjacent to the main flushing port 311 (refer to FIG. 3 ).

In this embodiment, as shown in FIG. 5, the main protrusion 410 can be used to adjust the direction of the water sprayed from the main flush port 311. The main protrusion 410 has an inclined surface 411 and a lifting surface 412 inclined toward the front side of the toilet bowl 110, the inclined surface 411 makes the water discharged from the main flush port 311 not only has a vertical The partial velocity straight down, and also has the partial velocity forward, so that the water sprayed from the main flushing port 311 rushes toward the front side of the toilet bowl 110 after hitting the front side of the toilet bowl 110 The rebound falls into the toilet bowl 110, which is beneficial to realize the effect of turning over the water flow, so as to improve the drainage ability of the toilet 10.

The lifting surface 412 is inclined to the inner side of the main water channel 310, so that the water passing through the main water channel 310 can obtain a larger velocity at the top of the lifting surface 412, that is, the narrowed cross-section of the water channel, and the water flow can be a certain The main flushing port 311 is flushed out at this large flow rate.

It should be further emphasized that the running direction of the water sprayed from the main flush port 311 is toward the inside of the water flow formed by the water sprayed from the auxiliary flush port 312.

In this embodiment, referring to FIG. 6, the toilet bowl 110 includes an accommodating tank 510 and a sewage tank 520 located at the bottom of the accommodating tank 510. The accommodating groove 510 communicates with the sewage drainage groove 520. On a cross-section parallel to the top surface of the potty body 100, the projection area of the accommodating groove 510 on the cross-section is larger than the projection area of the sewage groove 520 on the cross-section. The impact position of the water sprayed from the main flushing port 311 is the front side of the junction of the accommodating tank 510 and the sewage tank 520, and this position is shown in the region F in FIG. 3, and rebounds at the junction Fall into the sewage tank 520.

At the junction of the accommodating tank 510 and the sewage tank 520, the size of the opening of the toilet bowl 110 shrinks sharply.

In this embodiment, the x direction represents the horizontal direction, and the y direction represents the vertical direction. The bottom surface of the main water channel 310 is parallel to the horizontal direction x, and the angle θ between the inclined surface 411 and the bottom surface of the main water channel 310 is 30°-50°. If the angle θ between the inclined surface 411 and the bottom surface of the main water channel 310 is too small, the water sprayed from the main flush port 311 will directly fall into the sewage along the rear side of the toilet bowl 110 In the tank 520, it is difficult to form a water flow inversion effect in the sewage tank 520. If the angle θ between the inclined surface 411 and the horizontal direction x is too large, the water sprayed from the main flushing port 311 tends to fall directly into the toilet bowl 110 in the vertical direction y, making the forward facing The partial velocity is too low, so the water sprayed from the main flushing port 311 is difficult to hit the junction of the accommodating tank 510 and the sewage tank 520.

In this embodiment, as shown in FIG. 3, the toilet 10 further includes: an auxiliary water channel 320, the auxiliary water channel 320 is located in the water diversion seat 200, and the auxiliary flush port 312 is connected to the auxiliary water channel 320 At the end.

In this embodiment, as shown in FIG. 6, a secondary protrusion 322 is provided in the secondary water channel 320, and the secondary protrusion 322 is located at the other end of the secondary water channel 320.

The auxiliary protrusion 322 is used to expand the cross-sectional area of the water flow, so that water flows out of the auxiliary flush port 312 after passing through the auxiliary protrusion 322 with a wider cross-section, and a better flushing effect can be achieved. Furthermore, the flow velocity of the water sprayed from the auxiliary flushing port 312 is reduced to avoid that the water sprayed from the auxiliary flushing port 312 strongly hits the surface of the toilet bowl 110 to cause sputtering.

In this embodiment, as shown in FIG. 3, the toilet 10 further includes: a water storage channel 330 located in the water diversion seat 200 and close to the rear side of the water diversion seat 200, the main water channel 310 And the auxiliary water channel 320 is in communication with the water storage channel 330; the auxiliary protrusion 322 (refer to FIG. 6) is located at the junction of the auxiliary water channel 320 and the water storage channel 330.

The water storage channel 330 communicates with the water inlet 20 (refer to FIG. 1) on the water diversion seat 200, and is used to collect water during the flushing process, and the water is used to clean the toilet tank 110 Of dirt.

Part of the water in the water storage channel 330 is discharged from the main flushing port 311 through the main water channel 310. Another part of the water in the water storage channel 330 is discharged from the auxiliary flushing port 312 through the auxiliary water channel 320.

The side wall of the auxiliary water channel 320 and the side wall of the water storage channel 330 have a guide portion 323 protruding into the water storage channel 330 at the junction, the guide portion 323 is close to a side of the water storage channel 330 The sides are curved.

The diversion part 323 is integrally formed in the water diversion seat 200 for guiding a part of the water in the water storage channel 330 into the auxiliary water channel 320. In addition, the front end of the diversion part 323 and the inner wall surface of the diversion seat 200 The size of the junction between the auxiliary water channel 320 and the water storage channel 330 is significantly reduced due to the cooperation, and the size of the rear auxiliary water channel 320 at the junction is still the previous wider size. In this way, a smaller proportion of the water in the water storage channel 330 is distributed into the auxiliary water channel 320, and the flow velocity of the water is reduced. The auxiliary protrusion 322 is located at the junction of the auxiliary water channel 320 and the water storage channel 330. Since the deflector 323 has a certain blocking effect on the water flow, more of the water storage channel 330 The water flows to the main water channel 310, so that the water output of the main flushing port 311 can be increased, and the strong water flow formed by the water sprayed from the main flushing port 311 can be used to discharge the dirt, thereby improving the toilet 10 Sewage capacity.

In this embodiment, as shown in FIG. 1, the toilet 10 further includes: a water guide step 340 interposed between the toilet tank 110 and the edge portion 120. The water guide step 340 surrounds the toilet tank 110 The inner wall is distributed, the front wall 201 is located on the upper part of the water guide step 340, and the bottom of the auxiliary flushing port 312 is flush with the surface of the water guide step 340.

In this embodiment, the water guiding step 340 has a ring shape and surrounds the side wall of the toilet bowl 110 for a full circumference.

In this embodiment, the number of the auxiliary flushing ports 312 is one, and the water sprayed from the auxiliary flushing ports 312 flows counterclockwise along the surface of the water guide step 340 to surround the side wall of the toilet bowl 110 all round. During the counterclockwise flow, in each partial area of the water guide step 340, there is a part of water flowing from the water guide step 340 into the toilet tank 110, so that the toilet tank A vortex-shaped water flow is formed in 110, which helps to increase the washing power of the dirt in the sewage tank 520, thereby improving the drainage effect of the toilet 10.

In this embodiment, the bottom of the auxiliary flushing port 312 is flush with the surface of the water guiding step 340, and the direction of the water outlet is arranged along the tangential direction of the water guiding step 340, which helps to prevent the auxiliary flushing port 312 from spraying out The water hits the surface of the water guide step 340 to form splash water.

In this embodiment, the top surface of the water guiding step 340 is parallel to the horizontal plane to guide the water sprayed from the auxiliary flushing port 312 so that the water sprayed from the auxiliary flushing port 312 can surround the toilet bowl 110 Of the side wall of the whole wall, so as to ensure the flushing effect on the entire side wall surface of the toilet bowl 110.

In this embodiment, as shown in FIG. 7, the bottom of the main flushing port 311 is higher than the surface of the water guide platform 340 (refer to FIG. 1), and the position of the main flushing port 311 is further higher than that of the secondary flushing The location of the nozzle 312.

In this embodiment, as shown in FIG. 8, the shape of the auxiliary flushing port 312 is a vertically symmetrical figure, the straight line L1 indicates the center line of the auxiliary flushing port 312, and the straight line L2 indicates the top of the auxiliary flushing port 312 straight line.

In this embodiment, as shown in FIG. 8, the shape of the main flushing port 311 is a vertically symmetrical figure, the straight line L3 indicates the center line of the main flushing port 311, and the straight line L4 indicates the bottom of the main flushing port 311 straight line.

In this embodiment, as shown in FIG. 8, the height of the center line L3 of the main flush port 311 is higher than the center line L1 of the auxiliary flush port 312, and the straight line L4 where the bottom of the main flush port 311 is located is high The straight line L2 where the top of the auxiliary flush port 312 is located.

In other embodiments, as shown in FIG. 9, the height of the center line L3 of the main flush port 311 is higher than the center line L1 of the auxiliary flush port 312, and the straight line L4 where the bottom of the main flush port 311 is located It is lower than the straight line L2 where the top of the auxiliary flush port 312 is located.

In this embodiment, the water guide step 340 protrudes from the front wall 201. Since the bottom of the auxiliary flushing port 312 is flush with the surface of the water guiding step 340 and the top surface of the guiding step 340 is parallel to the horizontal plane, the height position of the auxiliary flushing port 312 determines the entire water guiding The height position of the step 340. Since the position of the main flushing port 311 is higher than the position of the auxiliary flushing port 312, the water guide step 340 is located below the main flushing port 311, thereby avoiding the water guide step 340 and the main The flushing port 311 is flush to prevent the water sprayed from the auxiliary flushing port 312 from moving along the surface of the water guide step 340 and to meet the water sprayed from the main flushing port 311 to ensure the main flushing The water flow sprayed from the water outlet 311 is independent of the motion of the water flow sprayed from the auxiliary flushing outlet 312, so as to avoid interference between the two types of water flow.

Specifically, in this embodiment, the water sprayed from the main flushing port 311 passes over the water guide step 340. The water sprayed from the auxiliary flushing port 312 makes a circular movement along the surface of the water guide step 340, and there is no connection between the water flow sprayed from the main flushing port 311 and the water flow sprayed from the auxiliary flushing port 312, to ensure that The two types of water flow realize their respective flushing functions.

In other embodiments, the position of the center line L1 of the auxiliary flush port 312 may be higher than the position of the center line L3 of the main flush port 311. Specifically, the main flushing port 311 is located on the front wall 201 and below the water guide step 340, and the water guide step 340 is hidden in the front wall 201. Similarly, the auxiliary flushing port 312 is also hidden in the front wall 201 and communicates with the water guiding step 340. Above the main flushing port 311, the water sprayed from the auxiliary flushing port 312 moves around along the surface of the water guide step 340. The water sprayed from the main flushing port 311 rushes toward the junction of the accommodating tank 510 and the sewage tank 520 from below the water guide step 340. The water flow from the main flushing port 311 is independent of the movement of the water flow from the secondary flushing port 312, and the running direction of the jetted water is toward the water formed by the water jetted from the secondary flushing port 312 Inside the circle. Avoid changing the respective flow directions after the two types of water flow are connected to ensure that the two types of water flow achieve the expected flushing effect.

In this embodiment, the potty body 100 has a symmetric structure. The potty body 100 has a symmetry plane O′O, and the symmetry plane O′O is perpendicular to the top surface of the potty body 100. The symmetry plane O'O divides the potty body 100 into two parts, left and right.

In this embodiment, the auxiliary flush port 312 and the main flush port 311 are located on both sides of the symmetry plane O'O, respectively. In other embodiments, the auxiliary flush port 312 and the main flush port 311 may also be located on the same side of the symmetry plane O′O.

Although the present invention is disclosed as above, the present invention is not limited to this. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be subject to the scope defined by the claims.

Claims

A toilet is characterized in that it includes:

The potty body has a toilet bowl and an edge;

A water diversion seat connected to the edge portion and located on the rear side of the edge portion, the water diversion seat having a front wall;

The main flushing port is located on the front wall;

A secondary flush port is located on the front wall, and the secondary flush port has a height difference from the primary flush port.
The toilet according to claim 1, further comprising: a water guide step surrounding the inner wall of the toilet tank, and the bottom of the auxiliary flushing port is flush with the surface of the water guide step.
The toilet according to claim 2, wherein the top surface of the water guide step is parallel to the horizontal plane.
The toilet according to any one of claims 1 to 3, wherein the position of the main flush port is higher than the position of the auxiliary flush port.
The toilet according to any one of claims 2 or 3, wherein the water guide step is located between the edge portion and the toilet tank, and protrudes from the front wall.
The toilet according to any one of claims 1 to 3, wherein the position of the auxiliary flush port is higher than the position of the main flush port.
The toilet according to claim 6, wherein the water guide step and the auxiliary flush port are hidden in the front wall, and the auxiliary flush port communicates with the water guide step.
The toilet according to claim 1, further comprising: a main water channel, the main water channel is located in the water diversion seat, the main flushing port is connected to one end of the main water channel, the main water channel The main protruding portion is provided immediately adjacent to the main flushing port.
The toilet according to claim 8, wherein the main protrusion has an inclined surface, and the inclined surface is inclined toward the front side of the toilet bowl.
The toilet according to claim 8, further comprising: an auxiliary water channel, the auxiliary water channel is located in the water diversion seat, the auxiliary flushing port is connected to one end of the auxiliary water channel; the auxiliary water channel A sub-protrusion is provided inside, and the sub-protrusion is located at the other end of the sub-water channel.
The toilet according to claim 10, further comprising: a water storage channel located in the water diversion seat and close to the rear side of the water diversion seat, the main water channel and the auxiliary water channel are both Communicate with the water storage channel; the auxiliary protrusion is located at the junction of the auxiliary water channel and the water storage channel.
The toilet according to any one of claims 1 to 3 and 8 to 11, wherein the running direction of the water sprayed from the main flushing port is toward the inside of the flow formed by the water sprayed from the auxiliary flushing port .