CN210636529U - Toilet flushing device - Google Patents
Toilet flushing device Download PDFInfo
- Publication number
- CN210636529U CN210636529U CN201920178071.9U CN201920178071U CN210636529U CN 210636529 U CN210636529 U CN 210636529U CN 201920178071 U CN201920178071 U CN 201920178071U CN 210636529 U CN210636529 U CN 210636529U
- Authority
- CN
- China
- Prior art keywords
- water
- water channel
- channel
- outlet
- flushing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a closestool flushing device, include: the flushing water device comprises a water tank, a pressure source, a first water channel, a second water channel and a sewage drainage channel, wherein the water tank supplies water to the first water channel, the pressure source supplies water to the second water channel, the first water channel and the second water channel both supply water to the sewage drainage channel, the water outlet end of the first water channel and the water outlet end of the second water channel are respectively provided with a rectifying section, the water flow of the first water channel and the water flow of the second water channel flow out after being rectified by the rectifying sections respectively, the flushing water has enough kinetic energy under the driving of the pressure water by utilizing the characteristic of large displacement of a gravity water flushing mode of the first water channel combined with the characteristic of large kinetic energy of a pressure water flushing mode of the second water channel on the basis of ensuring the flushing water quantity, so that the flushing and sewage discharging effects of a toilet are greatly improved, and the water flow sprayed from the water outlet end of the first water channel and the water outlet end of the second water channel is more concentrated through the rectifying action, the scouring effect is better.
Description
Technical Field
The utility model relates to a closestool flushing device.
Background
The existing closestool mostly adopts a gravity water flushing mode, namely the closestool is flushed by utilizing potential energy of height fall of water in a closestool water tank, the flushing method has enough water quantity to fill up a siphon pipeline for discharging sewage of the closestool in unit time due to large main flushing pipeline, but the kinetic energy of water coming out of the water tank is low due to limited height of the water tank, and the closestool can be flushed completely by continuously flushing relatively more water; some toilets are completely and directly flushed by pressure water, the kinetic energy of the water in the flushing method is enough, but the pipe diameter of the pressure water is small, so that the water volume in unit time is small, higher water pressure is needed to meet the water volume requirement, otherwise, the toilets are difficult to flush, and a great sound is generated during flushing.
SUMMERY OF THE UTILITY MODEL
The utility model provides a closestool flushing device for solving the problems.
In order to achieve the above object, the utility model adopts the following technical scheme:
a toilet flushing device comprising: the water supply device comprises a water tank, a pressure source, a first water channel, a second water channel and a sewage drainage channel, wherein the water tank supplies water to the first water channel, the pressure source supplies water to the second water channel, the first water channel and the second water channel supply water to the sewage drainage channel, a water outlet end of the first water channel and a water outlet end of the second water channel are respectively provided with a rectifying section, and water flow of the first water channel and water flow of the second water channel flow out after being respectively rectified by the rectifying sections.
Preferably, the water flow of the first water channel turns at the reversing area and then flows to the water outlet end of the first water channel, and the water outlet of the second water channel exceeds the foremost position of the reversing area in the water flow direction of the first water channel.
Preferably, the water flow of the first water channel turns at the reversing area and then flows to the water outlet end of the first water channel, the water outlet end of the second water channel is provided with a nozzle with a hollow tubular structure, the nozzle forms a rectifying section of the second water channel, and the outlet of the nozzle exceeds the foremost position of the reversing area so as to extend into the reversing area, or the outlet of the nozzle does not exceed the foremost position of the reversing area so as not to extend into the reversing area.
Preferably, the water outlet of the second water channel extends into the reversing area, and the water outlet of the second water channel is positioned at 1/2 of the length of the reversing area.
Preferably, the water outlet of the second water channel extends from front to back and exceeds the position 1/10 which is farthest from the front of the reversing area in the length direction of the reversing area.
Preferably, the water outlet of the second water channel extends from front to back and exceeds the 1/2 position of the length of the reversing area.
Preferably, the water flow of the water outlet of the second water channel falls into the range of the water outlet of the first water channel.
Preferably, the water flow of the first water channel and the water flow of the second water channel flow out in the same direction after being rectified by the rectifying sections respectively.
Preferably, the rectifying section of the first water channel is a straight section formed by the wall thickness of the toilet bowl.
Preferably, the ratio of the length of the fairing section of the second flume to the smallest relative diameter on the fairing section is greater than 1.
Preferably, the ratio of the length of the rectifying section of the second water channel to the minimum relative diameter of the rectifying section ranges from 1.5 to 10.
Preferably, a nozzle with a hollow tubular structure is arranged at the water outlet end of the second water channel, and the nozzle forms a rectifying section of the second water channel.
Preferably, the minimum cross-sectional area of the water outlet end of the second water channel ranges from 7mm2～38.5mm2In the meantime.
Preferably, the water outlet of the second water channel extends to a position close to the water outlet of the first water channel.
Preferably, the extension of the water outlet of the second water channel to the position close to the water outlet of the first water channel means that the water outlet of the second water channel is flush with the water outlet of the first water channel, or the water outlet of the second water channel extends outwards by 0-20 mm relative to the water outlet of the first water channel, or the water outlet of the second water channel retracts inwards by 0-20 mm relative to the water outlet of the first water channel.
Preferably, the bottom of the toilet bowl forms a water seal, and the water flow of the second water channel directly acts on the water seal and/or the dirt in the water seal.
Preferably, a water seal is formed at the bottom of the toilet bowl, and the water flow of the first water channel and the water flow of the second water channel are converged in the water seal, or the water flow of the second water channel is converged with the water flow in the first water channel and then flows to the water seal.
Preferably, the first water channel and the second water channel are separately arranged, or the water outlet of the second water channel extends into the first water channel and extends towards the water outlet of the first water channel.
Preferably, the sewage draining inlet of the sewage draining channel is positioned at the bottom of the toilet bowl and extends into the water seal at the bottom of the toilet bowl, and the water outlet of the first water channel and/or the water outlet of the second water channel are/is sprayed towards the sewage draining inlet.
Preferably, the water outlet of the first water channel and/or the water outlet of the second water channel face the sewage draining inlet.
Preferably, a washing waterway for washing the inner wall surface of the toilet bowl is further provided, and the first waterway and the washing waterway are independently provided.
Preferably, the pressure source is a municipal water supply pipeline, or the pressure source is a water pump that pumps the washing water in the water tank or the washing water outside the water tank.
Preferably, the pressure source comprises an electromagnetic valve or a water pump for controlling the on-off of a water path, a manual and/or electric control drain valve is arranged in the water tank, and the on-off of the water tank and the first water path is controlled through the drain valve.
The utility model has the advantages that:
1. the utility model discloses a closestool flushing device, include: the flushing water device comprises a water tank, a pressure source, a first water channel, a second water channel and a sewage drainage channel, wherein the water tank supplies water to the first water channel, the pressure source supplies water to the second water channel, the first water channel and the second water channel both supply water to the sewage drainage channel, the water outlet end of the first water channel and the water outlet end of the second water channel are respectively provided with a rectifying section, the water flow of the first water channel and the water flow of the second water channel respectively flow out after being rectified by the rectifying sections, the flushing water has enough kinetic energy under the driving of the pressure water by utilizing the characteristic of large displacement of the gravity water flushing mode of the first water channel and the characteristic of large kinetic energy of the pressure water flushing mode of the second water channel, so that the flushing and sewage discharging effects of the toilet are greatly improved, and the water flow sprayed from the water outlet end of the first water channel and the water outlet end of the second water channel is more concentrated through the rectifying action of the rectifying sections, the scouring effect is better.
2. The sewage discharge inlet of the sewage discharge channel is positioned at the bottom of the toilet bowl and communicated with the bottom of the toilet bowl, the water outlet of the first water channel and the water outlet of the second water channel are both towards the sewage discharge inlet to spray, so that the sewage discharge response speed of the sewage discharge channel can be increased, and the sewage collected at the bottom of the toilet bowl can be pushed to the sewage discharge channel to provide assistance for sewage discharge so as to obtain a better sewage discharge effect.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
FIG. 1 is a sectional view of a toilet flushing device according to a first embodiment of the present invention;
FIG. 2 is a second sectional view of the assembly structure of a toilet flushing device according to the first embodiment of the present invention;
fig. 3 is a sectional view showing an assembled structure of a toilet flushing device according to a first embodiment of the present invention (flushing state);
FIG. 4 is a sectional view of an assembled structure of a toilet flushing device according to a second embodiment of the present invention;
fig. 5 is a sectional view showing an assembled structure of a toilet flushing device according to a second embodiment of the present invention (flushing state);
FIG. 6 is a sectional view of an assembled structure of a toilet flushing device according to a third embodiment of the present invention;
fig. 7 is a sectional view showing an assembled structure of a toilet flushing device according to a third embodiment of the present invention (flushing state);
fig. 8 is a sectional view showing an assembled structure of a toilet flushing device according to a fourth embodiment of the present invention (flushing state);
fig. 9 is an assembled structural sectional view (flushing state) of a toilet flushing device according to a fifth embodiment of the present invention;
fig. 10 is a sectional view showing an assembled structure of a toilet flushing device according to a sixth embodiment of the present invention (flushing state).
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1:
as shown in fig. 1 to 3, a novel toilet flushing device includes: the water storage device comprises a water tank 10 for storing cleaning water, a pressure source 20, a first water channel 30, a second water channel 40 and a sewage draining channel 50, wherein the water tank 10 supplies water to the first water channel 30, the pressure source 20 supplies water to the second water channel 40, the first water channel 30 and the second water channel 40 both supply water to the sewage draining channel 50, the water outlet end of the first water channel 30 and the water outlet end of the second water channel 40 are respectively provided with a rectifying section, and the water flow of the first water channel 30 and the water flow of the second water channel 40 respectively flow out after being rectified by the rectifying sections. The end part of the water outlet end of the first water channel 30 is a water outlet 31 of the first water channel; the end of the water outlet end of the second water channel 40 is a water outlet 41 of the second water channel.
In this embodiment, the water flow of the first water channel 30 turns at a reversing region and then flows to the water outlet end of the first water channel 30, and in the water flow direction of the first water channel 30, the water outlet 41 of the second water channel 40 exceeds the foremost position L1 of the reversing region, specifically, the reversing region is a region where each inflection point P (shown in fig. 3) of the water flow in the first water channel 30 turns to the rectifying section is located, in this embodiment, preferably, the water outlet 41 of the second water channel 40 extends into the first water channel 30 and extends towards the water outlet 31 of the first water channel 30, and the water outlet 41 of the second water channel 40 extends from front to back and exceeds the foremost position 1/10 of the reversing region in the length direction of the reversing region; preferably, the water outlet 41 of the second water channel 40 extends from front to back and exceeds the position 1/2 of the length L of the reversing area, so that mutual interference between water flow sprayed from the second water channel 40 and water flow in the first water channel 30 can be reduced, further loss of water flow impact force is reduced, kinetic energy of water flow of the first water channel 30 and the second water channel 40 is utilized to the maximum extent, and the pollution discharge effect is remarkably improved.
In this embodiment, the water flow of the water outlet 41 of the second water channel 40 falls into the range of the water outlet 31 of the first water channel 30.
In this embodiment, the water flow of the first water channel 30 and the water flow of the second water channel 40 are respectively rectified by the rectifying sections and then flow out in the same direction.
In this embodiment, the rectifying section of the first waterway 30 is a straight section formed by the wall thickness B of the toilet bowl.
In this embodiment, the ratio of the length of the rectifying section of the second water channel 40 to the minimum relative diameter of the rectifying section is greater than 1, preferably, the ratio of the length of the rectifying section of the second water channel 40 to the minimum relative diameter of the rectifying section is any value within a range of 1.5 to 10, specifically, the inner diameter cross section of the rectifying section of the second water channel 40 is circular, although the inner diameter cross section of the rectifying section of the second water channel 40 may also be oval or other shapes, here, since the inner diameter cross section of the rectifying section of the second water channel 40 may be an irregular figure such as circular, oval or polygonal, the "relative diameter" refers to the diameter of a circle having a sectional area equal to the inner diameter of the rectifying section of the second water channel 40, the rectifying section of the second water channel 40 in this embodiment is a straight section, and a rectifying section having a certain taper may also be used.
In this embodiment, a nozzle 43 having a hollow tubular structure is disposed at the water outlet end of the second water channel 40, the nozzle 43 forms a rectifying section of the second water channel 40, and the water outlet of the nozzle 43 is the water outlet 41 of the second water channel 40.
In this embodiment, the minimum cross-sectional area of the outlet end of the second water channel 40 is 7mm2～38.5mm2Specifically, the water outlet 41 of the second water channel 40 (i.e., the water outlet of the nozzle 43) is a circular hole, and the diameter range of the circular hole is between 3mm and 7mm, and the diameter is more powerful in the diameter range. Alternatively, the water outlet 41 of the second water channel 40 may not be a circular hole, but may be formed by a plurality of small spray holes (not shown).
In this embodiment, the water outlet 41 of the second water channel 40 extends to a position close to the water outlet 31 of the first water channel 30.
In this embodiment, the extension of the water outlet 41 of the second water channel 40 to the position where the water outlet 31 of the first water channel 30 is close to each other means that the water outlet 41 of the second water channel 40 is flush with the water outlet 31 of the first water channel 30, or the water outlet 41 of the second water channel 40 extends outward 0-20 mm relative to the water outlet 31 of the first water channel 30, specifically, the extension outward relative to the water outlet 31 of the first water channel 30 means that the extension extends outward along the water flow direction of the first water channel 30 to the outside of the first water channel 30; or the water outlet 41 of the second water channel 40 is retracted inward by 0-20 mm relative to the water outlet 31 of the first water channel 30, specifically, the inward retraction relative to the water outlet 31 of the first water channel 30 is directed to the inside of the first water channel 30; the bottom of the toilet bowl 60 forms a water seal A; the above three ways can realize that the water flow of the second water channel 40 directly acts on the water seal A formed at the bottom of the toilet bowl 60 and/or the sewage in the water seal A, the sewage collected at the bottom of the toilet bowl 60 is pushed to the sewage discharge channel 50, assistance is provided for sewage discharge, so that a better sewage discharge effect is obtained, the mutual interference between the water flow sprayed by the second water channel 40 and the water flow sprayed by the first water channel 30 can be reduced by arranging the water outlet 41 of the second water channel 40 and the water outlet 31 of the first water channel 30 to be close to each other, the loss of the water flow impact force is reduced, the kinetic energy of the water flow of the first water channel 30 and the second water channel 40 is utilized to the maximum, and the sewage discharge effect is obviously improved. In this embodiment, the water outlet 41 of the second water channel 40 extends to the level of the water outlet 31 of the first water channel 30.
In this embodiment, a water seal a is formed at the bottom of the toilet bowl 60, and the water flow of the first water channel 30 and the water flow of the second water channel 40 are merged in the water seal a, or the water flow of the second water channel 40 is merged with the water flow of the first water channel 30 in the first water channel 30 and then flows to the water seal a.
Wherein, the closestool includes closestool body 1, and water tank 10 is located the rear portion of closestool body 1, and closestool urinal 60 is located the place ahead of closestool body 1, and the bottom 61 of closestool urinal 60 forms water seal A for separating smelly and accepting filth, specifically, closestool body 1 has siphon return bend 50, and this siphon return bend 50 forms drainage conduit 50, and then forms the hydrocone type water course, and drainage conduit 50 carries out the blowdown through siphon pulling force, and combines the characteristics that the big characteristic of the gravity water scouring mode discharge capacity of first water course 30 combines the big characteristic of second water course 40 pressure water scouring mode kinetic energy, on the basis of guaranteeing the scouring water yield, makes the scouring water have sufficient kinetic energy again under the drive of pressure water, and then accelerates the siphon blowdown response speed of drainage conduit 50, thereby improve the erodeing of closestool and blowdown effect greatly.
In this embodiment, the pressure source 20 is a water pump, the water pump pumps cleaning water in the water tank or cleaning water outside the water tank, specifically, the pressure source 20 is a pump device 20, the pump device 20 may be a submersible pump, an axial flow pump, a centrifugal pump, an injection pump, or the like, the pump device 20 is placed in the water tank 10 or outside the water tank 10, pumps water in the water tank 10 into the second water channel 40 after pumping, a manually controlled drain valve 70 is arranged in the water tank 10, and the on-off of the water tank 10 and the first water channel 30 is controlled by the drain valve 70; the pressure source 20 of this embodiment may further adopt an electromagnetic valve for controlling the on/off of a water channel, the municipal water supply pipeline supplies water, the electromagnetic valve controls the on/off of the second water channel 40, and the drain valve 70 may also adopt an electrically controlled drain valve, or a manual and automatic integrated drain valve.
In this embodiment, the sewage inlet 51 of the sewage draining conduit 50 is located at the bottom 61 of the toilet bowl 60 and extends into the water seal a at the bottom 61 of the toilet bowl 60, the water outlet 31 of the first water channel 30 and/or the water outlet 41 of the second water channel 40 are/is ejected towards the sewage inlet 51, specifically, the water outlet 31 of the first water channel 30 and the water outlet 41 of the second water channel 40 are both ejected towards the sewage inlet 51, which not only can increase the siphon response speed of the siphon bend 50, but also can push the sewage collected at the bottom 61 of the toilet bowl 60 towards the sewage draining conduit 50, so as to provide assistance for sewage draining and obtain better sewage draining effect.
In this embodiment, the water outlet 31 of the first water channel 30 and/or the water outlet 41 of the second water channel 40 are both directly opposite to the sewage inlet 51, and in this embodiment, the water outlet 31 of the first water channel 30 and the water outlet 41 of the second water channel 40 are both directly opposite to the sewage inlet 51, and the spraying direction of the first water channel 30 is consistent with the spraying direction of the second water channel 40.
In this embodiment, the flow of the first channel 30 and the flow of the second channel 40 join at the bottom 61 of the toilet bowl 60.
In this embodiment, a washing waterway (not shown) for washing an inner wall surface of the toilet bowl 60 is further provided, the first water channel 30 and the washing waterway are provided independently, specifically, the washing waterway is located above the toilet bowl 60 and directly connected to another external pressure water source, for example, the washing waterway is directly connected to a municipal water supply network. Of course, the water in the water tank 10 may also be used to supply water to the washing waterway, the water in the water tank 10 is pumped into the washing waterway by the pump device to provide pressure water to the washing waterway, the pump device providing pressure water to the washing waterway may be a common pressure water pump such as a submersible pump, or may be a jet pump, and the jet pump may drive the water in the water tank 10 to enter the washing waterway together with the high-speed water flow of the tap water.
In this embodiment, the second water channel 40 includes the water pipe 42, and the nozzle 43 is installed at the exit of water pipe 42, and in this embodiment, the bottom of the closestool body 1 is equipped with right the installation department 1a that the nozzle 43 was installed, install the installation department 1a backward by the closestool place ahead the nozzle 43, specifically, nozzle 43 one end is stretched into backward by the closestool place ahead the installation department 1a, the nozzle 43 other end is equipped with first spacing portion 431, first spacing portion 431 butt is in the front side of installation department 1a, the water pipe 42 with installation department 1a cup joints mutually and then will first spacing portion 431 presss from both sides tightly fixedly, so that the nozzle 43 fixes on the installation department 1 a.
The specific working process of this embodiment is as follows:
as shown in fig. 3, the drain valve 70 is actuated to connect the water tank 10 and the first water channel 30, the water in the water tank 10 flows to the first water channel 30 under the action of gravity, so that the water in the first water channel 30 has gravitational potential energy, at this time, the pump device 20 is turned on, the pump device 20 pumps the water in the water tank 10 into the first water channel 30, so that the water flow in the first water channel 30 forms pressure water with large kinetic energy, the water outlet 31 of the first water channel 30 and the water outlet 41 of the second water channel 40 are both sprayed toward the sewage inlet 51 and are merged at the bottom 61 of the toilet bowl 60 near the sewage inlet 51, which not only can increase the siphon response speed of the elbow 50, but also can push the sewage collected at the bottom 61 of the toilet bowl 60 to the sewage channel 50 to provide assistance for better sewage drainage effect, and on the basis of ensuring the flushing water amount, so that the flushing water has enough kinetic energy under the driving of the pressure water, thereby greatly improving the flushing and pollution discharge effects of the closestool.
Example 2:
as shown in fig. 4 and 5, the main difference between the present embodiment and the first embodiment is that the nozzle 43 ' is installed into the installation portion 1a from the rear of the toilet forward, specifically, one end of the nozzle 43 ' extends into the installation portion 1a from the rear of the toilet forward, the nozzle 43 ' is provided with a second limiting portion 432, the second limiting portion 432 abuts against the rear side of the installation portion 1a, the installation nut 44 is sleeved in from the other end of the nozzle 43 and then screwed with the nozzle 43 until abutting against the front side of the installation portion 1a, so as to fix the nozzle 43 on the installation portion 1a, and the water outlet 41 of the second water channel 40 in the present embodiment is located right in front of the water outlet 31 of the first water channel 30 and is arranged at an interval from the water outlet 31 of the first water channel 30.
Example 3:
as shown in fig. 6 and 7, the main difference between the present embodiment and the first embodiment is that the first water channel 30 and the second water channel 40 are separately provided, and the nozzle 43 is juxtaposed adjacent to the water outlet end of the first water channel 30.
Example 4:
as shown in fig. 8, the main difference between the present embodiment and the first embodiment is that the water outlet 41 of the second water channel 40 extends into the reversing area L, and the water outlet 41 of the second water channel 40 is located at 1/2 of the length of the reversing area L.
Example 5:
as shown in fig. 9, the main difference between the present embodiment and the first embodiment is that the water outlet 41 of the second water channel 40 does not extend beyond the foremost part of the reversing area L, specifically, the water outlet 41 of the second water channel 40 is close to the foremost part of the reversing area L.
Example 6:
as shown in fig. 10, the main difference between the present embodiment and the first embodiment is that the water flow of the first water channel 30 turns at the reversing region L and then flows to the water outlet end of the first water channel 30, the water outlet end of the second water channel 40 is provided with a nozzle 43 having a hollow tubular structure, the nozzle 43 forms a rectifying section of the second water channel 40, and the outlet of the nozzle 43 exceeds the foremost position L1 of the reversing region L to protrude into the reversing region L, or the outlet of the nozzle 43 does not exceed the foremost position L1 of the reversing region L to protrude into the reversing region L, and particularly, the water outlet 41 of the second water channel 40 does not exceed the foremost position L1 of the reversing region L.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (23)
1. A toilet flushing device, comprising: the water supply device comprises a water tank, a pressure source, a first water channel, a second water channel and a sewage drainage channel, wherein the water tank supplies water to the first water channel, the pressure source supplies water to the second water channel, the first water channel and the second water channel supply water to the sewage drainage channel, a water outlet end of the first water channel and a water outlet end of the second water channel are respectively provided with a rectifying section, and water flow of the first water channel and water flow of the second water channel flow out after being respectively rectified by the rectifying sections.
2. The toilet flushing device according to claim 1, wherein the water flow of the first water channel turns at the reversing region and then flows to the water outlet end of the first water channel, and the water outlet of the second water channel exceeds the foremost position of the reversing region in the water flow direction of the first water channel.
3. The toilet flushing device according to claim 1, wherein the water flow of the first water channel turns at the reversing region and then flows to the water outlet end of the first water channel, the water outlet end of the second water channel is provided with a nozzle of a hollow tubular structure, the nozzle forms a rectifying section of the second water channel, and the outlet of the nozzle exceeds the foremost position of the reversing region to extend into the reversing region, or the outlet of the nozzle does not exceed the foremost position of the reversing region so as not to extend into the reversing region.
4. The toilet flushing device of claim 2, wherein the outlet of the second waterway extends into the reversing region, and the outlet of the second waterway is located at 1/2 of the length of the reversing region.
5. The toilet flushing device of claim 2, wherein the water outlet of the second waterway extends from front to back and beyond the longitudinal length of the reversing area at a position 1/10 which is furthest forward from the reversing area.
6. The toilet flushing device of claim 2, wherein the water outlet of the second waterway extends from front to back beyond the length of the reversing area at position 1/2.
7. The toilet flushing device of claim 1, wherein the flow of water from the outlet of the second waterway falls entirely within the range of the outlet of the first waterway.
8. The toilet flushing device according to claim 1, wherein the water flow of the first water passage and the water flow of the second water passage are respectively rectified by the respective rectifying sections and then flow out in the same direction.
9. The toilet flushing device of claim 1, wherein the flow-straightening segment of the first water channel is a straight segment formed by the wall thickness of the toilet.
10. A toilet flushing device as claimed in claim 1, wherein the ratio of the length of the fairing section of the second flume to the smallest relative diameter at the fairing section is greater than 1.
11. The toilet flushing device according to claim 10, wherein the ratio of the length of the rectifying section of the second water channel to the smallest relative diameter on the rectifying section is in the range of 1.5 to 10.
12. The toilet flushing device according to claim 1, wherein the outlet end of the second water channel is provided with a nozzle of hollow tubular structure, the nozzle forming a rectifying section of the second water channel.
13. A toilet flushing device as claimed in claim 1, wherein the water outlet end of the second water passage has a minimum cross-sectional area in the range of 7mm2～38.5mm2In the meantime.
14. The toilet flushing device of claim 1, wherein the outlet of the second waterway extends to a location proximate to the outlet of the first waterway.
15. The toilet flushing device according to claim 14, wherein the extension of the water outlet of the second water channel to the position close to the water outlet of the first water channel means that the water outlet of the second water channel is flush with the water outlet of the first water channel, or the water outlet of the second water channel extends outward 0-20 mm relative to the water outlet of the first water channel, or the water outlet of the second water channel retracts inward 0-20 mm relative to the water outlet of the first water channel.
16. The toilet flushing device according to claim 15, wherein the bottom of the toilet bowl forms a water seal, and the water flow of the second water channel directly acts on the water seal and/or the dirt in the water seal.
17. The toilet flushing device according to claim 1, wherein a water seal is formed at the bottom of the toilet bowl, and the water flow of the first water channel and the water flow of the second water channel are merged in the water seal, or the water flow of the second water channel is merged in the first water channel and then flows to the water seal.
18. The toilet flushing device according to claim 1, wherein the first waterway and the second waterway are independently provided separately, or wherein the outlet of the second waterway extends into the first waterway and extends in the direction of the outlet of the first waterway.
19. The toilet flushing device according to claim 1, wherein the waste inlet of the waste drain conduit is located at the bottom of the toilet bowl and extends into the water seal at the bottom of the toilet bowl, and the water outlet of the first conduit and/or the water outlet of the second conduit is/are jetted toward the waste inlet.
20. The toilet flushing device according to claim 19, wherein the outlet of the first waterway and/or the outlet of the second waterway is directly opposite the waste inlet.
21. The toilet flushing device according to claim 1, further comprising a flushing path for flushing an inner wall surface of a toilet bowl, wherein the first water path and the flushing path are provided independently of each other.
22. The toilet flushing device of claim 1, wherein the pressure source is a municipal water supply line, or wherein the pressure source is a water pump that pumps either the cleaning water within the tank or the cleaning water outside the tank.
23. The toilet flushing device according to claim 1, wherein the pressure source comprises a solenoid valve or a water pump for controlling the on/off of the water path, and a manually and/or electrically controlled drain valve is provided in the water tank, and the on/off of the water tank and the first water path is controlled by the drain valve.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018220783968 | 2018-12-11 | ||
| CN201822078396 | 2018-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210636529U true CN210636529U (en) | 2020-05-29 |
Family
ID=69530536
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920178566.1U Active CN210104892U (en) | 2018-12-11 | 2019-01-31 | Toilet flushing device |
| CN201920178071.9U Active CN210636529U (en) | 2018-12-11 | 2019-01-31 | Toilet flushing device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920178566.1U Active CN210104892U (en) | 2018-12-11 | 2019-01-31 | Toilet flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN210104892U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160391B (en) * | 2020-09-09 | 2021-08-31 | 汉宇集团股份有限公司 | Shower nozzle, washing unit and electric toilet seat of using this shower nozzle |
| CN115354725B (en) * | 2022-08-18 | 2024-04-02 | 厦门科牧智能技术有限公司 | Toilet bowl injection head, flushing system and toilet bowl |
| WO2024037277A1 (en) * | 2022-08-18 | 2024-02-22 | 厦门科牧智能技术有限公司 | Spray head, flushing system, and toilet |
-
2019
- 2019-01-31 CN CN201920178566.1U patent/CN210104892U/en active Active
- 2019-01-31 CN CN201920178071.9U patent/CN210636529U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN210104892U (en) | 2020-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210636529U (en) | Toilet flushing device | |
| CN102776934B (en) | Flush toilet | |
| CN104988972B (en) | A kind of sublevel segmentation flush toilets method | |
| CN209817020U (en) | Splash-proof closestool | |
| WO2017161969A1 (en) | Toilet having high-efficiency flush passage | |
| CN210342127U (en) | Toilet flushing device | |
| CN210013291U (en) | Novel closestool bath device | |
| CN206233328U (en) | A kind of water-saving toilet seat easy to clean | |
| CN203145165U (en) | Washdown type auxiliary washing toilet | |
| CN213204337U (en) | Self-pressurization efficient energy-saving toilet bowl | |
| CN108487401A (en) | A kind of Pressurized flushing mechanism and the ceramic bowl with Pressurized flushing mechanism | |
| CN210342126U (en) | Flushing device of closestool and flushing system of closestool | |
| EP4015721A1 (en) | Wall-mounted toilet | |
| CN211596969U (en) | Multi-power low-pressure flushing closestool | |
| CN106522336A (en) | Water-saving large-pipe-diameter siphon jet toilet bowl | |
| CN111648449A (en) | Flushing device for intelligent closestool | |
| CN108331122B (en) | Flushing device and closestool | |
| CN109972716A (en) | A kind of toilet seat | |
| CN216920587U (en) | Toilet bowl overflow structure | |
| CN204826129U (en) | Shunting toilet bowl | |
| CN219219265U (en) | Pollution discharge structure of wall-drainage type water-tank-free closestool | |
| CN217105377U (en) | Water-tank-free toilet bowl water-supply-free delay valve | |
| CN214116854U (en) | Wall-hung pedestal pan without water tank | |
| CN102995730A (en) | Toilet with smooth water diversion platform | |
| CN214574415U (en) | Rotary flushing ground siphon-discharging type closestool with single hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |