CN109853685A - A kind of flushing device of closestool and the flushing system of closestool - Google Patents
A kind of flushing device of closestool and the flushing system of closestool Download PDFInfo
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- CN109853685A CN109853685A CN201910045116.XA CN201910045116A CN109853685A CN 109853685 A CN109853685 A CN 109853685A CN 201910045116 A CN201910045116 A CN 201910045116A CN 109853685 A CN109853685 A CN 109853685A
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- water
- flushing
- ejiction opening
- water route
- route
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 218
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 616
- 239000007921 spray Substances 0.000 claims abstract description 61
- 239000008237 rinsing water Substances 0.000 claims abstract description 7
- 239000008400 supply water Substances 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims description 59
- 239000007924 injection Substances 0.000 claims description 59
- 238000007789 sealing Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009991 scouring Methods 0.000 abstract description 8
- 238000005381 potential energy Methods 0.000 abstract description 6
- 238000005406 washing Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005201 scrubbing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- -1 alternatively Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The invention discloses a kind of flushing devices of closestool, including water tank and there is pelvic part, the toilet seat body of drain outlet, the bottom of the pelvic part is equipped with the water seal region being connected with the drain outlet, the water tank supplies water to the water seal region by the first flushing water route, described first water outlet for rinsing water route forms the first ejiction opening, the water of first ejiction opening sprays to the water seal region, it is additionally provided with second for proposing pressure supply water and rinses water route, described second water outlet for rinsing water route forms the second ejiction opening, the pressure water that second ejiction opening sprays sprays to the water seal region.The kinetic energy of water is utilized simultaneously in the present invention potential energy and water washes away closestool, scouring effect is more preferably, and the effectively save water resource of energy on the basis of guaranteeing scouring effect, the noise for washing away generation can also be substantially reduced compared to the closestool for only kinetic energy of water being leaned on to be washed away.In addition, the invention also discloses the flushing systems of the flushing device with the closestool.
Description
Technical field
The present invention relates to closestool technical field, the flushing device of especially a kind of closestool and the flushing system of closestool.
Background technique
Existing closestool is divided into band cisten mechanism and anhydrous box structure, on the one hand, the closestool with cisten mechanism is typically all benefit
The dirt in toilet basin is washed away with the potential energy of Water in Water Tanks, still, the potential energy of Water in Water Tanks is with tank height
It reduces and reduces, as cistern becomes short, the potential energy of Water in Water Tanks is often not enough to effectively rush toilet basin
Brush, to the poor problem of scouring effect occur.On the other hand, the closestool of anhydrous box structure is typically all to utilize moving for tap water
Directly closestool can be washed away, in this way, when rinsing closestool, often cause to rush because of the underfed of flushing water
Brushing effects are bad, and the noise for washing away generation is very big.
Summary of the invention
The present invention is to solve the above problems, provide a kind of flushing device of closestool, while the potential energy and water of water is utilized
Kinetic energy closestool is washed away, scouring effect more preferably, and on the basis of guaranteeing scouring effect can effectively save water resource,
The noise for washing away generation can also be substantially reduced compared to the closestool for only kinetic energy of water being leaned on to be washed away.
To achieve the above object, according to an aspect of the present invention, the technical solution adopted by the present invention are as follows: a kind of closestool rushes
The bottom of brush device, the toilet seat body including water tank and with pelvic part, drain outlet, the pelvic part is equipped with and the drain outlet
The water seal region being connected, the water tank supply water to the water seal region by the first flushing water route, and described first rinses
The water outlet in water route forms the first ejiction opening, and the water of first ejiction opening sprays to the water seal region, is additionally provided with for providing
The second of pressure water rinses water route, and the described second water outlet for rinsing water route forms the second ejiction opening, the second ejiction opening spray
Pressure water out sprays to the water seal region.
Preferably, the water flow and described first that second ejiction opening sprays rinse the water flow in water route in confluence region Xiang Hui
It closes, the confluence region is formed in the water seal region.
Preferably, the water flow that first ejiction opening and the second ejiction opening spray respectively acts on the water seal region.
It is further preferred that first ejiction opening is around being arranged except second ejiction opening, described second is rinsed
The water outlet in water route is equipped with nozzle, and the nozzle protrudes into described first and rinses in water route, and the water outlet of the nozzle extends generally
To at position corresponding with the water outlet of first ejiction opening, the water outlet of the nozzle forms second ejiction opening
Water outlet.
Preferably, the first flushing water route and second flushing water route are arranged independently of each other.
Preferably, the water flow and described first that second ejiction opening sprays rinse the water flow in water route in confluence region Xiang Hui
It closes, the confluence region is formed in described first and rinses the region in water route at first ejiction opening.
It is further preferred that described first rinses water route around being arranged except second ejiction opening, described second sprays
The water flow of outlet flow into it is described confluence region after with it is described confluence region in it is described first flushing water route water converge after together
It is sprayed from first ejiction opening.
Preferably, the blowdown entrance of the drain outlet is located in the water seal region, first ejiction opening and described
Second ejiction opening is located at the bottom of the pelvic part and the opposite blowdown entrance injection water, what second ejiction opening sprayed
Water flow is fallen in the range of the blowdown entrance.
Preferably, the described second water outlet for rinsing water route is equipped with nozzle, and the nozzle is a hollow strip tubulose knot
Structure, the water outlet of the nozzle form the water outlet of second ejiction opening, the model of the minimum sectional area of second ejiction opening
It is trapped among 7mm2~38.5mm2Between.
Preferably, it is each formed with rectification straight section in first ejiction opening and the second ejiction opening, second ejiction opening
The length for rectifying straight section is greater than 1.5 times of the relative diameter of minimum sectional area in corresponding second ejiction opening.
Preferably, the closestool, which is additionally provided with, scrubs water route for what is scrubbed to pelvic part inner wall, and described first rinses
It scrubs water route with described and is arranged independently of each other in water route；The flushing device of the closestool includes several described first and rinses water route,
And/or the flushing device of the closestool includes several described second and rinses water route.
Preferably, the pressure water is the water of municipal network water supply, alternatively, the pressure water is provided by pump installation；It is described
Drain outlet is the siphon bend that siphon can be generated when draining.
Preferably, the first flushing water route is mutually converged with second flushing water route, also, described first rinses water route
Water and it is described second rinse water route water confluence when flow direction it is consistent.
Preferably, the water outlet of first ejiction opening is located at the position of the water sealing cover above and below in the water seal region
It sets, the water outlet of second ejiction opening is located at the position of the water sealing cover below and above, either, first ejiction opening
Water outlet and/or the water outlet of second ejiction opening be located just in the water sealing cover.
Preferably, the water outlet of second ejiction opening is located at the position of the water sealing cover or more and directly sprays to the water
Seal region.
Preferably, the water flow in first flushing water route flow to described first after turning at commutating zone and rinses water route
Water outlet, described second rinses at the water outlet in water route the nozzle for being equipped with a hollow tubular structure, and the outlet of the nozzle
Forefront position beyond the commutating zone is to protrude into the commutating zone, either, the outlet of the nozzle without departing from
The forefront position of the commutating zone is not to extend into the commutating zone.
Preferably, first flushing water route includes U-tube line structure.
Preferably, described second water route and first flushing water route are rinsed substantially simultaneously to water seal region progress
Injection water.
According to another aspect of the present invention, the present invention also provides a kind of flushing systems of closestool, including any of the above-described institute
The flushing device for the closestool stated, the second flushing water route start simultaneously at after mutually independently or mutually converging with first flushing water route
Injection water is carried out to the water seal region.
According to another aspect of the present invention, the present invention also provides a kind of flushing systems of closestool, including any of the above-described institute
The flushing device for the closestool stated, the second flushing water route start to carry out to the water seal region prior to first flushing water route
Injection water, either, described second, which rinses the water flow that water route sprays and described first, rinses the water flow in water route in confluence region
The water seal region is sprayed to after mutually converging, and the second flushing water route starts prior to first flushing water route to the remittance
It flows region and carries out injection water.
Preferably, described second the injection time started in water route and the injection time started in first flushing water route are rinsed
Time difference≤5s.
According to another aspect of the present invention, the present invention also provides a kind of flushing systems of closestool, including any of the above-described institute
The flushing device for the closestool stated, the first flushing water route start to carry out to the water seal region prior to second flushing water route
Injection water, either, described second, which rinses the water flow that water route sprays and described first, rinses the water flow in water route in confluence region
The water seal region is sprayed to after mutually converging, and the first flushing water route starts prior to second flushing water route to the remittance
It flows region and carries out injection water.
Preferably, described first the injection time started in water route and the injection time started in second flushing water route are rinsed
Time difference≤3.5s.
According to another aspect of the present invention, the present invention also provides a kind of flushing systems of closestool, including any of the above-described institute
The flushing device for the closestool stated, first flushing water route is intermittent to carry out injection water to the water seal region, and/or,
Second flushing water route is intermittent to carry out injection water to the water seal region.
According to another aspect of the present invention, the present invention also provides a kind of flushing systems of closestool, including any of the above-described institute
The flushing device for the closestool stated, it is described second flushing water route and it is described first flushing water route be simultaneously stopped to the water seal region into
Row injection water, either, the second flushing water route stop carrying out to the water seal region prior to first flushing water route
Injection water, then either, the first flushing water route stops carrying out to the water seal region prior to second flushing water route
Injection water.
The beneficial effects of the present invention are:
(1), the kinetic energy of potential energy and water that water is utilized simultaneously in the present invention washes away closestool, scouring effect more preferably, and
And on the basis of guaranteeing scouring effect can effectively save water resource, can be with compared to the closestool for only kinetic energy of water being leaned on to be washed away
Substantially reduce the noise for washing away generation.
(2), the confluence region is formed in the water seal region, in this way, the water flow and second that the first ejiction opening sprays
It further rises and is imported in blowdown entrance after the water that the water flow that ejiction opening sprays respectively acts in water seal region, sprayed using second
Mouthful spray water flow powerful kinetic energy can to the dirt in water seal region carry out strength break up, the dirt after breaking up can be easier from
It is discharged in drain outlet, filth-discharging effect is more preferable.
Rectification straight section is each formed in (3) first ejiction openings and the second ejiction opening, after the rectified action of rectified straight section, the
The water flow that one ejiction opening and the second ejiction opening spray more is concentrated, so that scouring effect is more preferably.
(4), the water in the first flushing water route and the water in the second flushing water route flow direction in confluence are consistent, in this way, two
It will not be interfered with each other because flow direction is inconsistent when stock water flow confluence, cause the kinetic energy of water to reduce, and then influence two bursts of water flows
Jet velocity.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of stereoscopic schematic diagram of the flushing device of closestool of the embodiment of the present invention one；
Fig. 2 is a kind of stereoscopic schematic diagram of another angle of the flushing device of closestool of the embodiment of the present invention one；
Fig. 3 is a kind of one of the longitudinal sectional view of flushing device of closestool of the embodiment of the present invention one；
Fig. 4 is a kind of transverse sectional view of the flushing device of closestool of the embodiment of the present invention one；
Fig. 5 is the two of the longitudinal sectional view of the flushing device of a kind of closestool of the embodiment of the present invention one；
Fig. 6 is a kind of stereoscopic schematic diagram of the flushing device of closestool of the embodiment of the present invention two；
Fig. 7 is a kind of transverse sectional view of the flushing device of closestool of the embodiment of the present invention three；
Fig. 8 is a kind of transverse sectional view of the flushing device of closestool of the embodiment of the present invention four；
Fig. 9 is a kind of transverse sectional view of the flushing device of closestool of the embodiment of the present invention five；
Figure 10 is a kind of longitudinal sectional view of the flushing device of closestool of the embodiment of the present invention six；
Figure 11 is a kind of longitudinal sectional view of the flushing device of closestool of the embodiment of the present invention seven；
Figure 12 is a kind of longitudinal sectional view of the flushing device of closestool of the embodiment of the present invention eight；
Figure 13 is a kind of longitudinal sectional view of the flushing device of closestool of the embodiment of the present invention nine；
Figure 14 is a kind of transverse sectional view of the flushing device of closestool of the embodiment of the present invention ten.
In figure:
10- toilet seat body；11- pelvic part；The drain outlet 12-；121- blowdown entrance；13- water seal region；
20- water tank；21- flushing valve；
30- first rinses water route；The first ejiction opening of 31-；The entrance in the flushing of 32- first water route；
40- second rinses water route；The second ejiction opening of 41-；
50- nozzle；
A- confluence region；
B- rectifies straight section；
P- inflection point；
The forefront position of L- commutating zone.
Specific embodiment
In order to be clearer and more clear technical problems, technical solutions and advantages to be solved, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
One, flushing device
As shown in Figures 1 to 5, the flushing device of a kind of closestool of the embodiment of the present invention one, including toilet seat body 10 and water
Case 20, toilet seat body 10 have pelvic part 11 and drain outlet 12, and pelvic part 11 is located at the front of toilet seat body 10.Water tank 20 has punching
Wash valve 21 (base portion that flushing valve 21 is shown in the figure).The bottom of pelvic part 11 is equipped with the water being connected with drain outlet 12
Region 13 is sealed, water tank 20 supplies water to water seal region 13 by the first flushing water route 30, and first rinses the water outlet in water route 30
The first ejiction opening 31 is formed, the outlet of flushing valve 21 is connected by the first flushing water route 30 with the first ejiction opening 31, flushing valve
The entrance 32 of 21 outlet and the first flushing water route 30 is connected, and the water of the first ejiction opening 31 sprays to water seal region 13.Flushing valve
21 can be conventional bat lid formula drain valve or barreled draining valve or automatically controlled drain valve or injection valve etc., and flushing valve 21 is for controlling
Water tank 20 flows into the on-off for the water flow that first rinses water route 30, wherein injection valve refers to using injection flow increasing principle, utilizes one
When pressure water sprays to the entrance of jet pipe from spray head energy band water tank 20 water from the entrance of the jet pipe flow into jet pipe in and together from
The valve arrangement of the outlet outflow of jet pipe (" injection valve " is also referred to as " jet pump ").
The flushing device of closestool is equipped with the second flushing water route 40 for proposing pressure supply water, and second rinses the outlet in water route 40
The second ejiction opening 41 is formed, the pressure water that the second flushing water route 40 sprays sprays to water seal region 13.Wherein, pressure water can be city
The water of political affairs water supply network namely the second flushing water route 40 are connected with municipal network water supply, alternatively, pressure water can also be filled by pump
Offer (not shown) is set, pump installation can be immersible pump or axial-flow pump or centrifugal pump or jet pump (similar above-mentioned injection valve) etc.
The various water pumps that can be pressurizeed to water.
The second flushing water route 40 of the present embodiment exposes outside toilet seat body 10, certainly, is also possible to as shown in FIG. 6
The second embodiment of invention is such, and the second flushing water route 40 is embedded in toilet seat body 10.
In the present embodiment, first flushing water route 30 with second flushing water route 40 mutually converge, first rinse water route 30 water with
Flow direction of the water in the second flushing water route 40 in confluence is consistent, and " flow direction is consistent " is interpreted as including water flow here
Flow to the completely the same and almost the same situation of flow direction.The water flow that second ejiction opening 41 sprays rinses water route 30 with first
Water flow is converged in confluence region A phase.Confluence region A can be formed in the first flushing water route 30 at the first ejiction opening 31
Region, at this point, the water of the second ejiction opening 41 sprays to water seal region 13 by the region A that converges indirectly, alternatively, confluence region A can also
To be formed in water seal region 13, at this point, the water of the second ejiction opening 41 directly sprays to water seal region 13.As shown in figure 4, this implementation
Example specifically uses the latter, that is, confluence region A is formed in water seal region 13, and the first ejiction opening 31 and the second ejiction opening 41 spray
Water flow respectively act on water seal region 13.
Specifically, for the first ejiction opening 31 around being arranged except the second ejiction opening 41, second rinses water route in the present embodiment
40 water outlet is equipped with nozzle 50, and nozzle 50 protrudes into the first flushing water route 30, and the water outlet of nozzle 50 extends substantially to and the
At the corresponding position in water outlet of one ejiction opening 31, the water outlet of nozzle 50 forms the water outlet of the second ejiction opening 41, thus
So that confluence region A is formed in water seal region 13, in this way, water flow and the second ejiction opening 41 that the first ejiction opening 31 sprays spray
Water flow respectively act on behind water seal region 13 further to rise and import in drain outlet 12.
Preferably, the blowdown entrance 121 of the drain outlet 12 is located in the water seal region 13, the first ejiction opening
31 and second ejiction opening 41 be located at the pelvic part 11 bottom and be located at water seal region 13 water sealing cover lower section, the first ejiction opening
31 and second ejiction opening 41 against 121 injection water of blowdown entrance, the water flow that the second ejiction opening 41 sprays falls in blowdown entrance
In the range of 121 (as shown in Figure 5), the effect washed away in this way is more preferable.
In the present embodiment, the second ejiction opening 41 has certain length, the smallest cross-sectional of the second ejiction opening 41 along water (flow) direction
Long-pending range is in 7mm2~38.5mm2Between, the jeting effect of the size of the minimum sectional area of the second ejiction opening 41 in the range
More preferably, it sprays more strong and powerful.Specifically, the section of the second ejiction opening 41 is circle, the second ejiction opening 41 is in water (flow) direction
On minimum diameter range between 3mm~7mm, it is furthermore preferred that minimum diameter model of second ejiction opening 41 in water (flow) direction
It is trapped among between 3.5mm~6mm.Alternatively, the second ejiction opening 41 may not be the structure in a hole, but by multiple small sprays
(not shown) collectively constitutes in hole.
In the present embodiment, the second nozzle 50 for rinsing the water outlet in water route 40 is specifically a hollow strip tubular structure,
The position that the nozzle 50 is corresponded on the wall in the first flushing water route 30 offers the perforation being inserted into for nozzle 50, and nozzle 50 is by closestool
Front is into the perforation that the direction at rear is plugged in the first flushing water route 30.Nozzle 50 is centrally positioned in the first flushing water route 30
In, it is of course also possible to be that nozzle 50 is eccentrically set on the first flushing described in the third embodiment of the present invention as shown in Figure 7
In water route 30.
In order to enable the water flow of injection is more concentrated, it is each formed in first ejiction opening 31 and the second ejiction opening 41 whole
Straight section B is flowed, the sectional area of rectification straight section B can be consistent, alternatively, the sectional area of rectification straight section B is also possible to gradual change, from
And to rectify straight section B with certain taper.The length of the rectification straight section B of second ejiction opening 41 is greater than corresponding second spray
1.5 times of the relative diameter of minimum sectional area in outlet 41.(here, due to section of the first ejiction opening 31 and the second ejiction opening 41
Face can be the irregular figures such as round or ellipse or polygon, and " relative diameter " refers to and the first ejiction opening 31 or the second spray
The equal diameter of a circle size of the sectional area of outlet 41).
In the present embodiment, the second flushing water route 40 and the first flushing water route 30 are substantially simultaneously sprayed to water seal region 13
Jetting stream.
In the present embodiment, closestool is additionally provided with to be scrubbed water route (not shown) for what is scrubbed to 11 inner wall of pelvic part, the
It one flushing water route 30 and scrubs water route and is arranged independently of each other, it is preferred that the water in water tank 20 only rinses the confession of water route 30 to first
Water, alternatively, water in water tank 20 only first rinses water route 30 and second and rinses water route 40 and supply water, and scrub water route then directly and its
He is connected at external pressure water source, for example scrubs water route and directly connect with municipal network water supply.Certainly, the water in water tank 20 can also
It is scrubbed in water route with being evacuated to the water in water tank 20 by pump installation for supplying water to scrubbing water route to provide pressure to scrubbing water route
Power water can be the common pressure pump such as immersible pump to the pump installation for scrubbing water route offer pressure water, be also possible to injection and increase
Stream pump, the high-velocity flow that injection flow increasing pump can use tap water drive the water in water tank 20 to enter together and scrub in water route.
In the present embodiment, drain outlet 12 can generate the siphon bend of siphon when being draining, when the first ejiction opening 31 and the
When two ejiction openings 41 are to 13 injection water of water seal region, that is, it can trigger drain outlet 12 and generate siphon, thus by pelvic part 11
Dirt discharge.
It should be noted that the water and second for being also possible to the first flushing water route 30 rinse water route 40 in the present embodiment
Flow direction of the water in confluence is different, that is, first, which rinses the water in water route 30 and second, rinses the water in water route 40 in confluence
The included angle of flow direction is larger, is so also able to achieve the purpose of the present invention.
The water outlet of first ejiction opening 31 is located at the position of the water sealing cover above and below in the water seal region 13, institute
The water outlet for stating the second ejiction opening 41 is located at the position of the water sealing cover below and above, either, first ejiction opening
Water outlet and/or the water outlet of second ejiction opening are located just in the water sealing cover.As shown in figure 3, the present embodiment is specific
The water outlet of the water outlet and the second ejiction opening 41 that select the first ejiction opening 31 is respectively positioned on water sealing cover position below.
In the present embodiment, described first, which rinses water route 30, includes U-tube line structure, and the U-tube line structure is formed in institute
State one end on the first flushing water route 30 close to first ejiction opening 31.
As shown in figure 8, a kind of flushing device of closestool of the embodiment of the present invention four, the difference with first embodiment exist
In in the present embodiment, the first flushing water route 30 is not formed at water seal area with the confluence region A that the second flushing water route 40 is mutually converged
In domain, and it is formed at the region in the first flushing water route 30 at the first ejiction opening 31.Second flushing water route 40 protrudes into the
One rinses in water route 30, and first rinses water route 30 around setting except the second ejiction opening 41, the water flow stream of the second ejiction opening 41
Enter to converge converge after the A of region with the water in the first flushing water route 30 in confluence region A after sprayed together from the first ejiction opening 31.
It should be noted that the water and second for being also possible to the first flushing water route 30 rinse water route 40 in the present embodiment
Flow direction of the water in confluence is different, that is, first, which rinses the water in water route 30 and second, rinses the water in water route 40 in confluence
The included angle of flow direction is larger, is so also able to achieve the purpose of the present invention.
The present embodiment remaining not described structure and principle are the same as example 1, and which is not described herein again.
As shown in figure 9, a kind of flushing device of closestool of the embodiment of the present invention five, the difference with first embodiment exist
In in the present embodiment, the second flushing water route 40 is not extended into the first flushing water route 30, and the first ejiction opening 31 is not about setting and exists
Except second ejiction opening 41, the first of the present embodiment rinses water route 30 and second and rinses the setting independently of each other of water route 40, the first spray
Outlet 31 and the second ejiction opening 41 be also independently be provided separately, and the first ejiction opening 31 and the second ejiction opening 41 all with blowdown
Entrance 121 is oppositely arranged.The height of first ejiction opening 31 and the second ejiction opening 41 arrangement is roughly the same.As first embodiment
, the confluence region A of the present embodiment is formed in water seal region 13, the water flow that the first ejiction opening 31 and the second ejiction opening 41 spray
Water seal region 13 is respectively acted on, and first rinses the water in water route 30 and the water in the second flushing water route 40 in the remittance of water seal region 13
Flow direction when stream is consistent.
It should be noted that the water and second for being also possible to the first flushing water route 30 rinse water route 40 in the present embodiment
Flow direction of the water in confluence is different, that is, first, which rinses the water in water route 30 and second, rinses the water in water route 40 in confluence
The included angle of flow direction is larger, is so also able to achieve the purpose of the present invention.
The present embodiment remaining not described structure and principle are the same as example 1, and which is not described herein again.
As shown in Figure 10, a kind of flushing device of closestool of the embodiment of the present invention six, the difference with first embodiment exist
In in the present embodiment, the water outlet of the water outlet of the first ejiction opening 31 and the second ejiction opening 41 is respectively positioned on the water in water seal region 13
More than cover position simultaneously directly sprays to the water seal region 13, and the first ejiction opening 31 and the second ejiction opening 41 are obliquely directly
Injection water is carried out against water seal region 13, the confluence region A of the present embodiment rinses water route also in water seal region 13, first
The flow direction of 30 water and the water in the second flushing water route 40 in confluence can be consistent, can not also be consistent.
The present embodiment remaining not described structure and principle are the same as example 1, and which is not described herein again.
As shown in figure 11, a kind of flushing device of closestool of the embodiment of the present invention seven, the difference with the 5th embodiment exist
In in the present embodiment, the water outlet of the first ejiction opening 31 is located at the water sealing cover position below in water seal region 13, the second ejiction opening
41 are located at the top of the first ejiction opening 31, and the water outlet of the second ejiction opening 41 is located just in the water sealing cover, the first spray
Outlet 31 faces 121 injection water of blowdown entrance, also, first ejiction opening 31 and the second ejiction opening 41 of the present embodiment
Water flow spray into water seal region 13 and converge in water seal region 13 in the same direction.The confluence region A of the present embodiment is also in water
It seals in region 13.
Remaining not described structure and principle of the present embodiment are identical as embodiment five, and which is not described herein again.
As shown in figure 12, a kind of flushing device of closestool of the embodiment of the present invention eight, the difference with the 5th embodiment exist
In in the present embodiment, the water outlet of the water outlet of the first ejiction opening 31 and the second ejiction opening 41 is respectively positioned on the water in water seal region 13
Cover position below simultaneously directly sprays to the water seal region 13, and the second ejiction opening 41 is located at the lower section of the first ejiction opening 31, the
Two ejiction openings 41 face 121 injection water of blowdown entrance, also, the water and second in the first flushing water route 30 rinses water route
Flow direction of 40 water in confluence be not consistent.The confluence region A of the present embodiment is also in water seal region 13.
Remaining not described structure and principle of the present embodiment are identical as embodiment five, and which is not described herein again.
As shown in figure 13, a kind of flushing device of closestool of the embodiment of the present invention nine, the difference with the 5th embodiment exist
In in the present embodiment, the water outlet of the first ejiction opening 31 is located at the water sealing cover position below in water seal region 13 and directly sprays to
The water seal region 13, the water outlet of the second ejiction opening 41 are located at the position of the water sealing cover in water seal region 13 or more and directly spray to
The water seal region 13, the second ejiction opening 41 are located at the top of the first ejiction opening 31, and first rinses the water in water route 30 and the second punching
Flow direction of the water on wash water road 40 in confluence be not consistent.The confluence region A of the present embodiment is also in water seal region 13
In.
Remaining not described structure and principle of the present embodiment are identical as embodiment five, and which is not described herein again.
As shown in figure 14, the flushing device of a kind of closestool of the embodiment of the present invention ten, the area with fourth embodiment (Fig. 8)
It is not, in the present embodiment, the water flow in first flushing water route 30 flow to described first after turning at commutating zone and rinses
The water outlet in water route 30, the outlet of the nozzle 50 do not extend into commutation without departing from the forefront position L of the commutating zone
In region.Here " commutating zone " refers to the place each inflection point P that straight section B is rectified described in the flow direction-changing in the first flushing water route 30
Region.
Certainly, in the present embodiment, the outlet for being also possible to the nozzle 50 exceeds the forefront position L of the commutating zone
To protrude into the commutating zone.
The present embodiment first rinses the water in water route 30 and second and rinses flow direction difference of the water in water route 40 in confluence.
Remaining not described structure and principle of the present embodiment are identical as example IV, and which is not described herein again.
The one of value is mentioned that, it is preferred that water tank 20 is integrally formed in toilet seat body 10 in above-mentioned each embodiment
Rear portion, the top end opening of water tank 20 and the top surface of toilet seat body 10 are substantially flush, that is, the water tank 20 of the flushing device of closestool is
Low flush tank structure, present invention is particularly suitable for this closestool flushing devices using low flush tank, can greatly improve it and wash away effect
Fruit, and structure is simple.Certainly, it is higher than the present disclosure applies equally to water tank 20 in the flushing device of closestool of toilet seat body 10.
The one of value is mentioned that the first flushing water route 30 of the flushing device of closestool described in above-mentioned each embodiment can be set
Several, such as two, three or four etc. are set, alternatively, the second flushing water route 40 of the flushing device of the closestool can be set
Set several, such as two, three or four etc., alternatively, first flushing water route 30 and second flushing water route 40 be equipped with it is several
Item.
Two, flushing system
Flushing system of the invention includes the flushing device of closestool described in any of the above embodiments, further includes described for controlling
First, which rinses water route and described second, rinses the electric control gear for washing away sequence in water route.
Wherein, the sequence of washing away includes following control program:
(1), the second flushing water route 40 and first flushing water route 30 it is mutually independent or start simultaneously at after mutually converging to
The water seal region 13 carries out injection water.
(2), the second flushing water route 40 starts to carry out to the water seal region 13 prior to first flushing water route 30
Injection water, either, the water flow that second flushing water route 40 sprays and the water flow in first flushing water route 30 are being converged
Region A phase sprays to the water seal region 13 after converging, and described second rinses water route 40 prior to first flushing water route 30
Start to carry out injection water to the confluence region 13.Preferably, it is described second rinse water route the injection time started with it is described
First rinses time difference≤5s of the injection time started in water route.
(3), the first flushing water route 30 starts to carry out to the water seal region 13 prior to second flushing water route 40
Injection water, either, the water flow that second flushing water route 40 sprays and the water flow in first flushing water route 30 are being converged
Region A phase sprays to the water seal region 13 after converging, and described first rinses water route 30 prior to second flushing water route 40
Start to carry out injection water to the confluence region 13.Preferably, it is described first rinse water route the injection time started with it is described
Second rinses time difference≤3.5s of the injection time started in water route.
(4), first flushing water route 30 is intermittent carries out injection water to the water seal region 13, and/or, it is described
Second flushing water route 40 is intermittent to carry out injection water to the water seal region 13.Specifically, the present invention can use first
It is successional to the water seal region 13 progress injection water to rinse water route 30, second flushing water route 40 is intermittent to institute
State water seal region 13 carry out injection water, either, using first rinse water route 30 it is intermittent to the water seal region 13 into
Row injection water, second flushing water route 40 is successional to carry out injection water to the water seal region 13, then either, adopts
Rinse that water route 40 is intermittent carries out injection water to the water seal region 13 with the first flushing water route 30 and second, and can
Water route 40 is rinsed alternately to the water seal region 13 progress injection water to rinse water route 30 and second using first.
(5), it is described second flushing water route 40 and it is described first flushing water route 30 be simultaneously stopped to the water seal region 13 into
Row injection water, either, the second flushing water route 40 stop prior to first flushing water route 30 to the water seal region
13 carry out injection water, then either, and the first flushing water route 30 stops prior to second flushing water route 40 to the water
It seals region 13 and carries out injection water.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, modification and
Environment, and can be changed within that scope of the inventive concept describe herein by the above teachings or related fields of technology or knowledge
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of protection of the claims.
Claims (25)
1. a kind of flushing device of closestool, the toilet seat body including water tank and with pelvic part, drain outlet, the bottom of the pelvic part
Equipped with the water seal region being connected with the drain outlet, the water tank carries out the water seal region by the first flushing water route
It supplies water, the described first water outlet for rinsing water route forms the first ejiction opening, and the water of first ejiction opening sprays to the water seal area
Domain, which is characterized in that be additionally provided with second for proposing pressure supply water and rinse water route, the water outlet in second flushing water route is formed
Second ejiction opening, the pressure water that second ejiction opening sprays spray to the water seal region.
2. the flushing device of closestool according to claim 1, which is characterized in that the water flow that second ejiction opening sprays with
The water flow in first flushing water route is mutually converged in confluence region, and the confluence region is formed in the water seal region.
3. the flushing device of closestool according to claim 1, which is characterized in that first ejiction opening and the second ejiction opening
The water flow of ejection respectively acts on the water seal region.
4. the flushing device of closestool according to claim 1, which is characterized in that first ejiction opening is around setting in institute
It states except the second ejiction opening, the described second water outlet for rinsing water route is equipped with nozzle, and the nozzle protrudes into first flushing water
Lu Zhong, the water outlet of the nozzle extend substantially at position corresponding with the water outlet of first ejiction opening, the spray
The water outlet of mouth forms the water outlet of second ejiction opening.
5. the flushing device of closestool according to claim 1, which is characterized in that described first rinses water route and described second
Water route is rinsed to be arranged independently of each other.
6. the flushing device of closestool according to claim 1, which is characterized in that the water flow that second ejiction opening sprays with
The water flow in first flushing water route is mutually converged in confluence region, and the confluence region is formed in first flushing water route and leans on
Region at nearly first ejiction opening.
7. the flushing device of closestool according to claim 6, which is characterized in that described first rinses water route exists around setting
Except second ejiction opening, the water flow of second ejiction opening flow into it is described confluence region after with it is described confluence region in institute
State the first flushing water route water converge after together from first ejiction opening spray.
8. the flushing device of closestool according to claim 1, which is characterized in that the blowdown entrance of the drain outlet is located at
In the water seal region, first ejiction opening and second ejiction opening are located at the bottom of the pelvic part and against the row
Dirty entrance injection water, the water flow that second ejiction opening sprays are fallen in the range of the blowdown entrance.
9. the flushing device of closestool according to claim 1, which is characterized in that the water outlet in second flushing water route is set
There is nozzle, the nozzle is a hollow strip tubular structure, and the water outlet of the nozzle forms going out for second ejiction opening
Water end (W.E.), the range of the minimum sectional area of second ejiction opening is in 7mm2~38.5mm2Between.
10. the flushing device of closestool according to claim 1, which is characterized in that first ejiction opening and second sprays
Rectification straight section is each formed in mouthful, the length of the rectification straight section of second ejiction opening is greater than in corresponding second ejiction opening
1.5 times of the relative diameter of minimum sectional area.
11. the flushing device of closestool according to claim 1, which is characterized in that the closestool is additionally provided with for pelvic part
What inner wall was scrubbed scrub water route, the first flushing water route are scrubbed water route and are arranged independently of each other with described；The closestool
Flushing device include several described first and rinse water routes, and/or, the flushing device of the closestool includes several articles described the
Two rinse water route.
12. the flushing device of closestool according to claim 1, which is characterized in that the pressure water is municipal network water supply
Water, alternatively, the pressure water is provided by pump installation；The drain outlet is the siphon bend that siphon can be generated when draining.
13. the flushing device of closestool according to claim 1, which is characterized in that described first rinses water route and described the
Two flushing water routes are mutually converged, also, the water in first flushing water route and described second rinses water of the water in water route in confluence
Stream flows to consistent.
14. the flushing device of closestool according to claim 1, which is characterized in that the water outlet position of first ejiction opening
In the position of the water sealing cover above and below in the water seal region, the water outlet of second ejiction opening be located at the water sealing cover with
The lower or above position, either, the water outlet just position of the water outlet of first ejiction opening and/or second ejiction opening
In in the water sealing cover.
15. the flushing device of closestool according to claim 14, which is characterized in that the water outlet position of second ejiction opening
Position more than the water sealing cover simultaneously directly sprays to the water seal region.
16. the flushing device of closestool according to claim 1, which is characterized in that the water flow in first flushing water route exists
The described first water outlet for rinsing water route is flow to after turning at commutating zone, described second rinses at the water outlet in water route equipped with one
The nozzle of hollow tubular structure, and described change is protruded into the outlet of the nozzle beyond the forefront position of the commutating zone
Into region, either, the outlet of the nozzle does not extend into described change without departing from the forefront position of the commutating zone
Into region.
17. the flushing device of closestool according to claim 1, which is characterized in that first flushing water route includes U-tube
Line structure.
18. the flushing device of closestool according to claim 1, which is characterized in that described second rinses water route and described the
One, which rinses water route, substantially simultaneously carries out injection water to the water seal region.
19. a kind of flushing system of closestool, which is characterized in that including rushing for closestool described in any one of claim 1-17
Brush device, the second flushing water route start simultaneously at after mutually independently or mutually converging with first flushing water route to the water seal area
Domain carries out injection water.
20. a kind of flushing system of closestool, which is characterized in that including rushing for closestool described in any one of claim 1-17
Brush device, the second flushing water route start to carry out injection water to the water seal region prior to first flushing water route, or
Person is that the water flow that second flushing water route sprays and the water flow in first flushing water route spray to after confluence region is mutually converged
The water seal region, and the second flushing water route starts to be sprayed to the confluence region prior to first flushing water route
Jetting stream.
21. a kind of flushing system of closestool according to claim 20, which is characterized in that described second rinses the spray in water route
It penetrates the time started and described first and rinses the time difference≤5s for spraying the time started in water route.
22. a kind of flushing system of closestool, which is characterized in that including rushing for closestool described in any one of claim 1-17
Brush device, the first flushing water route start to carry out injection water to the water seal region prior to second flushing water route, or
Person is that the water flow that second flushing water route sprays and the water flow in first flushing water route spray to after confluence region is mutually converged
The water seal region, and the first flushing water route starts to be sprayed to the confluence region prior to second flushing water route
Jetting stream.
23. a kind of flushing system of closestool according to claim 22, which is characterized in that described first rinses the spray in water route
It penetrates the time started and described second and rinses the time difference≤3.5s for spraying the time started in water route.
24. a kind of flushing system of closestool, which is characterized in that including rushing for closestool described in any one of claim 1-17
Brush device, first flushing water route is intermittent to carry out injection water to the water seal region, and/or, described second rinses
Water route is intermittent to carry out injection water to the water seal region.
25. a kind of flushing system of closestool, which is characterized in that including rushing for closestool described in any one of claim 1-17
Brush device, the second flushing water route and first flushing water route are simultaneously stopped to the water seal region and carry out injection water,
Either, the second flushing water route stops carrying out injection water to the water seal region prior to first flushing water route, then
Either, the first flushing water route stops carrying out injection water to the water seal region prior to second flushing water route.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018115139424 | 2018-12-11 | ||
| CN201811513942 | 2018-12-11 |
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| Publication Number | Publication Date |
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| CN109853685A true CN109853685A (en) | 2019-06-07 |
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ID=66895040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910045116.XA Pending CN109853685A (en) | 2018-12-11 | 2019-01-17 | A kind of flushing device of closestool and the flushing system of closestool |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485524A (en) * | 2019-07-11 | 2019-11-22 | 厦门瑞尔特卫浴科技股份有限公司 | It is a kind of with the closestool flushing system and working method that fling water route |
| CN115341630A (en) * | 2022-08-18 | 2022-11-15 | 厦门科牧智能技术有限公司 | Toilet device and control method thereof |
| CN115354725A (en) * | 2022-08-18 | 2022-11-18 | 厦门科牧智能技术有限公司 | Closestool injector head, flushing system and closestool |
| 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 |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1041804A (en) * | 1988-07-25 | 1990-05-02 | 东陶机器株式会社 | The rinse water supply device of chamber pot |
| JPH08302797A (en) * | 1995-04-28 | 1996-11-19 | Inax Corp | Washing method for siphon jet type water closet |
| JP2001279767A (en) * | 2000-03-31 | 2001-10-10 | Toto Ltd | Flush toilet |
| JP2002106041A (en) * | 2000-09-28 | 2002-04-10 | Toto Ltd | Flush toilet bowl |
| CN2503130Y (en) * | 2001-06-06 | 2002-07-31 | 北京中联环洁通节水技术有限责任公司 | Spray type water-saving flushing device |
| JP2002266411A (en) * | 2001-03-06 | 2002-09-18 | Toto Ltd | Toilet bowl device |
| JP2002285625A (en) * | 2001-03-23 | 2002-10-03 | Toto Ltd | Water closet |
| JP2003090074A (en) * | 2001-09-17 | 2003-03-28 | Toto Ltd | Water closet |
| JP2004137857A (en) * | 2002-10-21 | 2004-05-13 | Inax Corp | Toilet bowl washing device |
| JP2004263521A (en) * | 2003-03-04 | 2004-09-24 | Inax Corp | Toilet flushing device |
| GB0517003D0 (en) * | 2005-01-20 | 2005-09-28 | Crowther Kenneth | Improved toilet |
| JP2005264469A (en) * | 2004-03-16 | 2005-09-29 | Toto Ltd | Flush toilet bowl |
| JP2007146655A (en) * | 2007-03-19 | 2007-06-14 | Toto Ltd | Flush toilet bowl |
| JP2008082032A (en) * | 2006-09-27 | 2008-04-10 | Toto Ltd | Water closet |
| CN101517171A (en) * | 2006-08-31 | 2009-08-26 | Toto株式会社 | Flush toilet |
| CN204676658U (en) * | 2015-05-21 | 2015-09-30 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of closet flushing apparatus |
| JP2016180243A (en) * | 2015-03-24 | 2016-10-13 | Toto株式会社 | Flush toilet bowl |
| CN207998904U (en) * | 2018-02-07 | 2018-10-23 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of noise reduction flow-increasing device and the closestool with it |
| CN210342126U (en) * | 2018-12-11 | 2020-04-17 | 厦门派夫特卫浴科技有限公司 | Flushing device of closestool and flushing system of closestool |
-
2019
- 2019-01-17 CN CN201910045116.XA patent/CN109853685A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1041804A (en) * | 1988-07-25 | 1990-05-02 | 东陶机器株式会社 | The rinse water supply device of chamber pot |
| JPH08302797A (en) * | 1995-04-28 | 1996-11-19 | Inax Corp | Washing method for siphon jet type water closet |
| JP2001279767A (en) * | 2000-03-31 | 2001-10-10 | Toto Ltd | Flush toilet |
| JP2002106041A (en) * | 2000-09-28 | 2002-04-10 | Toto Ltd | Flush toilet bowl |
| JP2002266411A (en) * | 2001-03-06 | 2002-09-18 | Toto Ltd | Toilet bowl device |
| JP2002285625A (en) * | 2001-03-23 | 2002-10-03 | Toto Ltd | Water closet |
| CN2503130Y (en) * | 2001-06-06 | 2002-07-31 | 北京中联环洁通节水技术有限责任公司 | Spray type water-saving flushing device |
| JP2003090074A (en) * | 2001-09-17 | 2003-03-28 | Toto Ltd | Water closet |
| JP2004137857A (en) * | 2002-10-21 | 2004-05-13 | Inax Corp | Toilet bowl washing device |
| JP2004263521A (en) * | 2003-03-04 | 2004-09-24 | Inax Corp | Toilet flushing device |
| JP2005264469A (en) * | 2004-03-16 | 2005-09-29 | Toto Ltd | Flush toilet bowl |
| GB0517003D0 (en) * | 2005-01-20 | 2005-09-28 | Crowther Kenneth | Improved toilet |
| CN101517171A (en) * | 2006-08-31 | 2009-08-26 | Toto株式会社 | Flush toilet |
| JP2008082032A (en) * | 2006-09-27 | 2008-04-10 | Toto Ltd | Water closet |
| JP2007146655A (en) * | 2007-03-19 | 2007-06-14 | Toto Ltd | Flush toilet bowl |
| JP2016180243A (en) * | 2015-03-24 | 2016-10-13 | Toto株式会社 | Flush toilet bowl |
| CN204676658U (en) * | 2015-05-21 | 2015-09-30 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of closet flushing apparatus |
| CN207998904U (en) * | 2018-02-07 | 2018-10-23 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of noise reduction flow-increasing device and the closestool with it |
| CN210342126U (en) * | 2018-12-11 | 2020-04-17 | 厦门派夫特卫浴科技有限公司 | Flushing device of closestool and flushing system of closestool |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485524A (en) * | 2019-07-11 | 2019-11-22 | 厦门瑞尔特卫浴科技股份有限公司 | It is a kind of with the closestool flushing system and working method that fling water route |
| CN115341630A (en) * | 2022-08-18 | 2022-11-15 | 厦门科牧智能技术有限公司 | Toilet device and control method thereof |
| CN115354725A (en) * | 2022-08-18 | 2022-11-18 | 厦门科牧智能技术有限公司 | Closestool injector head, flushing system and closestool |
| WO2024037539A1 (en) * | 2022-08-18 | 2024-02-22 | 厦门科牧智能技术有限公司 | Toilet apparatus and control method therefor |
| 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 |
| 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 |
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