CN110056056A - A kind of drain valve and the closestool with the drain valve - Google Patents
A kind of drain valve and the closestool with the drain valve Download PDFInfo
- Publication number
- CN110056056A CN110056056A CN201910424745.3A CN201910424745A CN110056056A CN 110056056 A CN110056056 A CN 110056056A CN 201910424745 A CN201910424745 A CN 201910424745A CN 110056056 A CN110056056 A CN 110056056A
- Authority
- CN
- China
- Prior art keywords
- drain valve
- diaphragm
- pedestal
- water
- valve
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 140
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 43
- 230000005484 gravity Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 238000010079 rubber tapping Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/34—Flushing valves for outlets; Arrangement of outlet valves
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The invention discloses a kind of drain valve and with the closestool of the drain valve, the drain valve includes pedestal, the top cover being connected in above pedestal and clamping diaphragm therebetween, the diaphragm and the top cover are enclosed back pressure cavity jointly, and the top cover is equipped with the discharge opening and water inlet being connected to the back pressure cavity；The pedestal is enclosed drainage channel, and the pedestal is equipped with discharge outlet；The diaphragm can deform up and down, and when deformation downwards, can be in sealing contact with the pedestal, close the drainage channel mutually with the discharge outlet, when upwardly-deformed, can separate with the pedestal, and the drainage channel and the discharge outlet is made to be interconnected.The drain valve generates pressure change by the water inlet and draining of back pressure cavity, drives diaphragm to different Direction distortions with this, to realize the connection or closing of discharge outlet and drainage channel.The drain valve structure is simple, also, can either be used for air pressure formula closestool, also can be used in gravity type closestool, and versatility is good.
Description
Technical field
The present invention relates to closestool technical fields, more particularly to a kind of drain valve and with the closestool of the drain valve.
Background technique
Currently, having gravity type closestool and air pressure formula closestool in the market, both closestools wash away principle difference, gravity
Formula closestool, which relies on, washes away the kinetic energy that the gravitional force of water is converted into water, and air pressure formula closestool is by airtight water tank
Outer pressure difference is washed away.
The drain valve structure of both closestools is more complicated, causes manufacturing cost higher, moreover, the drain valve knot of the two
Structure is widely different, can not be general, this also results in the increase of manufacturing cost.
In view of this, it is simple and can be common to the draining of gravity type closestool and air pressure formula closestool to develop a kind of structure
Valve is those skilled in the art's technical issues that need to address.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of drain valve, including pedestal, the top being connected in above the pedestal
Lid and clamping diaphragm therebetween, the diaphragm and the top cover are enclosed back pressure cavity jointly, and the top cover is equipped with
The discharge opening and water inlet being connected to the back pressure cavity；
The pedestal is enclosed drainage channel, and the pedestal is equipped with discharge outlet；The diaphragm can deform up and down, and
, can be in sealing contact with the pedestal downwards when deformation, close the drainage channel mutually with the discharge outlet, it is upwardly-deformed
When, it can be separated with the pedestal, the drainage channel and the discharge outlet is made to be interconnected.
The drain valve generates pressure change by the water inlet and draining of back pressure cavity, drives diaphragm to become to different directions with this
Shape, to realize the connection or closing of discharge outlet and drainage channel.The drain valve structure is simple, also, can either be used for air
Pressure-type toilet, also can be used in gravity type closestool, and versatility is good.
Drain valve as described above further includes diaphragm seat and spring, is both set in the back pressure cavity；The diaphragm seat
It is connected with the diaphragm, to support the diaphragm and be moved up and down with the deformation of the diaphragm；The spring is compressed in described
Between diaphragm seat and the roof of the top cover, downward power is compressed to apply to the diaphragm.
Drain valve as described above further includes needle, the lower end of the needle is connected in the diaphragm seat, upper end protrude into it is described
Water inlet, to be moved up and down in the water inlet with the deformation of the diaphragm.
Drain valve as described above, the diaphragm are rolling diaphragm, and the rolling diaphragm has pocket and outer, described
The accent of pocket upward, the outer be located at the accent periphery of the pocket and it is clamping the top cover and the pedestal it
Between.
Drain valve as described above, the diaphragm seat include the supporter for supporting the rolling diaphragm, the supporter packet
Include concave part, limiting section and detent portion；The notch of the concave part is upward and outer wall and the inner wall of the pocket cooperate；It is described
Limiting section is located at the notch periphery of the concave part, for when the diaphragm it is upwardly-deformed to extreme position when with the top cover
Roof is inconsistent；The detent portion is located at the lower section of the concave part and periphery and is equipped with annular slot, the bottom wall of the pocket
Equipped with inner hole, the inner edge of the inner hole is located in the annular slot.
Drain valve as described above, the diaphragm seat further include the guide way being located at below the supporter, the guiding
Body is located in the drainage channel；The guide way includes pilum and the guiding rib for being located at the pilum periphery, the guiding rib
It is vertically extended with the drainage channel, the two cooperation is moved along the vertical direction with being oriented to the diaphragm seat.
Drain valve as described above further includes multiple fixture blocks, and each fixture block is arranged at intervals on outside the bottom end of the top cover
Week, the top of the pedestal are equipped with the snap arm being clamped one by one with the fixture block, the clamping top surface in the snap arm of the diaphragm with
Between the bottom surface of the top cover.
Drain valve as described above, further includes the connecting cylinder for connecting inlet pipeline, and the connecting cylinder is located at the top
The top of lid is simultaneously connected to the water inlet, and the barrel of the connecting cylinder is equipped with opening.
In addition, the closestool is air pressure formula closestool, the air pressure formula horse the present invention also provides another closestool
Bucket includes main water box, water inlet adapter tube and drain valve, and the tube wall of the water inlet adapter tube is equipped with apopore, the apopore and the master
Water tank connection, the drain valve are drain valve described in any of the above embodiments, and the discharge opening of the drain valve is by control valve and outside
It is connected to the water drainage part connection or closing of the main water box, the lower port that the water inlet of the drain valve and the water inlet are taken over connects
Logical, the discharge outlet of the drain valve is connected to the main water box.
In addition, the closestool is gravity type closestool, and the gravity type closestool includes water storage the present invention also provides a kind of closestool
Case, water inlet valve and a drain valve, the inlet valve include lower apopore and upper water-out hole, and the lower apopore and the water tank connect
Logical, the drain valve is drain valve described in any of the above embodiments；The discharge opening of the drain valve passes through control valve and the water storage
Case connection or closing；The water inlet of the drain valve is connected to by pipeline with the upper water-out hole of the inlet valve, the drain valve
Discharge outlet be connected to the water tank.
Since above-mentioned drain valve has above-mentioned technique effect, so also there is the closestool with the drain valve above-mentioned technology to imitate
Fruit is not repeated to discuss herein.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of drain valve provided by the invention；
Fig. 2 is the cross-sectional view of drain valve shown in FIG. 1 in the off state；
Fig. 3 is the cross-sectional view of drain valve shown in FIG. 1 in the on state；
Fig. 4 is the structural schematic diagram of the components such as diaphragm, diaphragm seat, needle in Fig. 1；
Fig. 5 is the cross-sectional view of the diaphragm in Fig. 1；
Fig. 6 is the cross-sectional view of the diaphragm seat in Fig. 1；
Fig. 7 is a kind of structural schematic diagram of specific embodiment of air pressure formula closestool provided by the invention；
Fig. 8 is the structural schematic diagram of the components such as water tank, balanced reservoir in Fig. 7；
Fig. 9 is the cross-sectional view of the water tank in Fig. 7；
Figure 10 is the structural schematic diagram of the water inlet adapter tube and drain valve connected position in Fig. 7；
Figure 11 is a kind of structural schematic diagram of specific embodiment of gravity type closestool provided by the invention；
Figure 12 is the structural schematic diagram of inlet valve in Figure 11；
Figure 13 is the cross-sectional view of Figure 11.
The reference numerals are as follows into Figure 13 by Fig. 1:
10 drain valves；
11 top covers, 111 discharge openings, 112 water inlets；
12 pedestals, 121 discharge outlet, 122 snap arm；
13 rolling diaphragms, 131 pockets, 132 outers, 133 inner holes；
A back pressure cavity, b drainage channel；
14 diaphragm seats, 141 concave parts, 142 limiting sections, 143 detent portions, 1431 annular slots, 144 pilums, 145 guiding
Muscle；
15 springs；16 needles；17 fixture blocks；18 connecting cylinders, 181 openings；
20 air pressure formula closestools；
21 water tanks, 22 balanced reservoirs, 23 water supply connectors, 24 drainpipes, 25 points of water box 25,26 spray water pipe, 27 brush circles
Water pipe, 28 water inlet adapter tubes, 281 apopores；
30 gravity type closestools；
31 water tanks, 32 inlet valves, 321 upper water-out holes, 322 lower apopores, 323 inlet openings, 324 floating drums, 325 are adjusted
Bar, 326 regulating arms, 33 flush buttons, 34 control valves.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing and have
Body embodiment is described in further detail technical solution of the present invention.
The present invention provides a kind of drain valve 10, please refers to Fig. 1 to Fig. 3, and Fig. 1 is a kind of tool of drain valve provided by the invention
The structural schematic diagram of body embodiment；Fig. 2 is the cross-sectional view of drain valve shown in FIG. 1 in the off state；Fig. 3 is shown in FIG. 1
The cross-sectional view of drain valve in the on state；Fig. 4 is the structural schematic diagram of the components such as diaphragm, diaphragm seat, needle in Fig. 1；Fig. 5
For the cross-sectional view of the diaphragm in Fig. 1；Fig. 6 is the cross-sectional view of the diaphragm seat in Fig. 1.
As shown in Figure 1-Figure 3, which includes pedestal 12, the top cover 11 for being connected in the top of pedestal 12 and clamping two
Diaphragm between person.
Wherein, top cover 11 is equipped with discharge opening 111 and water inlet 112, and diaphragm and top cover 11 are enclosed back pressure cavity a jointly,
Back pressure cavity a is sluiced by discharge opening 111, is intake by water inlet 112；
Wherein, pedestal 12 is enclosed drainage channel b, also, pedestal 12 is equipped with discharge outlet 121.
Wherein, diaphragm can deform up and down, and downwards deformation when, can be in sealing contact with pedestal 12, make drainage channel b with
Discharge outlet 121 is mutually closed, and when upwardly-deformed, can be separated with pedestal 12, and drainage channel b and discharge outlet 121 is made to be interconnected.
Illustrate the opening-closing process of the drain valve 10 below.
Closing process: control discharge opening 111 is closed, and water flows in back pressure cavity a through water inlet 112, the hydraulic pressure in back pressure cavity a
Increase, so that diaphragm is deformed to downwards the state in sealing contact with pedestal 12 (as shown in Figure 2), at this point, drainage channel b and draining
The mutually closing of mouth 121.When the hydraulic pressure in back pressure cavity a is increased to it is equal with water feeding pressure when, back pressure cavity a is automatically stopped into water.
Opening process: control discharge opening 111 is opened, and the water in back pressure cavity a is discharged through discharge opening 111, the water in back pressure cavity a
Pressure reduces, so that diaphragm is upwardly-deformed to the state (as shown in Figure 3) isolated with pedestal 12, at this point, drainage channel b and discharge outlet
121 are interconnected.
It should be noted that the circulation area of water inlet 112 should be less than the circulating face of discharge opening 111 in specific implementation
Product, in this way, so that diaphragm is had, time enough is upwardly-deformed since water intake velocity is less than drainage speed during valve opening,
Conducive to the separation of diaphragm and pedestal 12.
As above, which generates pressure change by the water inlet and draining of back pressure cavity a, drives diaphragm to different with this
Direction distortion, to realize the connection or closing of discharge outlet 121 Yu drainage channel b.The drain valve structure is simple, also, can
It is enough in air pressure formula closestool, also can be used in gravity type closestool, versatility is good.
Specifically, each fixture block 17 is spaced as shown in Figure 1, the drain valve 10 further includes multiple fixture blocks 17 (being four in figure)
The bottom periphery of top cover 11 is set.
Meanwhile the top of pedestal 12 is equipped with multiple snap arm 122 (consistent with the number of fixture block 17), each snap arm 122 is circumferentially
Successively interval is arranged, and forms a discharge outlet 121 between every adjacent two snap arm 122.Also, the outside of snap arm 122 is equipped with card convex,
Fixture block 17 is equipped with bayonet, and each card convex is caught in correspondingly in each bayonet, and top cover 11 and pedestal 12 is made to be connected together.And
And as shown in Figure 2 or Figure 3, diaphragm is clipped between the top surface of snap arm 122 and the bottom surface of top cover 11.This clamping structure is convenient for tearing open
Dress, and convenient for forming discharge outlet 121, and it is convenient for the fixation of diaphragm.
Certainly, top cover 11 can also be connected with pedestal 12 using other connection structures, for example, can be on the top of pedestal 12
End setting orifice plate, is inserted into top cover 11 on the orifice plate.
Specifically, connecting cylinder 18 is located at the top of top cover 11 simultaneously as shown in Figure 1, the drain valve 10 further includes connecting cylinder 18
It is connected to the water inlet 112 of top cover 11.In this way, in application, inlet pipeline can be inserted into connecting cylinder 18, convenient for drain valve
10 with the connection of inlet pipeline.
More specifically, the barrel of connecting cylinder 18 is equipped with opening 181, in this way, in application, can according to need makes water inlet pipe
Road be connected to the water tank of closestool by the opening 181 (in conjunction with hereinafter and Figure 10 understanding).
Specifically, as shown in Figures 2 and 3, which further includes the diaphragm seat 14 in back pressure cavity a, diaphragm seat
14 are connected in diaphragm, to support diaphragm and move up and down with the deformation of diaphragm.
Specifically, as shown in Figures 2 and 3, which further includes spring 15, and spring 15 is located in back pressure cavity a and quilt
It is compressed between diaphragm seat 14 and the roof of top cover 11.In this way, the elastic force of spring 15 can be applied to film by diaphragm seat 14
Piece makes diaphragm be compressed power by downward, in such manner, it is possible to promote the leakproofness of diaphragm Yu 12 contact position of pedestal.
Specifically, as shown in Figures 2 and 3, which further includes needle 16, and top cover 11 is protruded into the upper end of needle 16
In water inlet 112, lower end is connected with diaphragm seat 14.In this way, band dynamic diaphragm seat 14 moves up and down when the deformation up and down of diaphragm, into
And needle 16 is driven to move up and down in water inlet 112, in this way, water inlet 112 can be dredged, playing prevents water inlet 112 from hindering
The effect of plug.
Specifically, as shown in Figure 4 and Figure 5, diaphragm is rolling diaphragm 13, rolling diaphragm 13 has pocket 131 and is located at
The outer 132 of the accent periphery of pocket 131.As shown in Figures 2 and 3, the accent of the pocket 131 of rolling diaphragm 13 cloth upward
It sets, makes rolling diaphragm 13 integrally in inverted " carnival hat " shape, also, the clamping top in snap arm 122 in outer 132 of rolling diaphragm 13
Between face and the bottom surface of top cover 11.Rolling diaphragm 13 compares planar diaphragm, and deformability is stronger and is more convenient for forming big volume
The volume of back pressure cavity a, back pressure cavity a are larger, conducive to the leakproofness promoted when rolling diaphragm 13 is contacted with pedestal 12.
Specifically, diaphragm seat 14 includes supporter.As shown in fig. 6, supporter specifically includes: the concave part of notch upward
141, it is located at the detent portion 143 of the limiting section 142 of the notch periphery of concave part 141, the lower section for being located at concave part 141.
Wherein, as shown in figure 3, concave part 141 is located in pocket 131, outer wall and the pocket 131 of concave part 141
Inner wall cooperation, in this manner it is ensured that the leakproofness of back pressure cavity a.
Wherein, as shown in figure 3, when diaphragm seat 14 is moved upwards up to extreme position, the roof of limiting section 142 and top cover 11
It is inconsistent, in this way, the excessive deformation of diaphragm can be prevented.
Wherein, as shown in fig. 6, detent portion 143 is equipped with annular slot 1431, meanwhile, as shown in figure 5, the bottom of pocket 131
Inner hole 133 is arranged in wall.As shown in figure 3, the inner edge of inner hole 133 is located in annular slot 1431, in this way, can make diaphragm and diaphragm
Seat 14 securely links together.
More specifically, diaphragm seat 14 further includes guide way, and guide way is located at below supporter and is located in drainage channel b.
As shown in Figure 4 and Figure 6, guide way specifically includes pilum 144 and (is equipped in figure with the multiple guiding ribs 145 for being located at 144 periphery of pilum
Four), the circumferentially spaced setting of each guiding rib 145.As shown in figure 3, guiding rib 145 vertically extends, drainage channel b
It vertically extends, guiding rib 145 and drainage channel b cooperate, and move diaphragm seat 14 along the vertical direction always.
In addition, the air pressure formula closestool 20 includes above-mentioned row the present invention also provides a kind of air pressure formula closestool 20
Water valve 10.Fig. 7-Figure 10 is please referred to, Fig. 7 is a kind of structural representation of specific embodiment of air pressure formula closestool provided by the invention
Figure；Fig. 8 is the structural schematic diagram of the components such as main water box, balanced reservoir in Fig. 7；Fig. 9 is the cross-sectional view of the main water box in Fig. 7；
Figure 10 is the structural schematic diagram of the water inlet adapter tube and drain valve connected position in Fig. 7.
As shown, being equipped with main water box 21 and balanced reservoir 22 in the shell of the air pressure formula closestool 20.Main water box 21
Top be connected to the bottom of balanced reservoir 22.Also, the top of main water box 21 is connected with water supply connector 23, water supply connector 23
One end protrudes into 21 inside of main water box and is connected with the upper end of water inlet adapter tube 28, and the other end, which is located at other than 21 outside of main water box, taps into water
Pipe.
Also, the bottom of main water box 21 is equipped with installing port, for installing drain valve 10.As shown in figure 9, drain valve 10 is under
It is upward through the installing port, the top of drain valve 10 is extend into inside main water box 21, and the pedestal 12 of drain valve 10 passes through bolt etc.
Connector is fixed on main water box 21.
Also, the lower end for adapter tube 28 of intaking is inserted into the connecting cylinder 18 of drain valve 10, makes the water inlet 112 of drain valve 10
It is connected to the lower port of water inlet adapter tube 28.
Also, as shown in Figure 10, the tube wall of water inlet adapter tube 28 is equipped with apopore 281, and apopore 281 passes through connecting cylinder 18
The opening 181 of barrel is connected to the inside of main water box 21.In figure, the circumference of the apopore 281 for adapter tube 28 of intaking is equipped with flange, convex
Edge protrudes into opening 181, and the side wall of flange and opening 181 contradicts, and can prevent from rotating into water adapter tube 28 causes water outlet to close
The case where occur.
Also, the discharge opening 111 of drain valve 10 is connected with tapping pipe, and tapping pipe is equipped with control valve, the control valve and horse
The flush button of bucket interlocks, and opens and closes the control valve by triggering flush button, realizes discharge opening 111 with this and is external in main water
The connection or closing of 21 water drainage part of case.In specific implementation, flush button can be mechanical button and be also possible to infrared-sensing type
Button.
Also, the discharge outlet 121 of drain valve 10 is connected to main water box 21, and the drainage channel b of drain valve 10 is connected with draining
Pipe 24, drainpipe 24 is by dividing water box 25 to be connected to brush circle water pipe 27 and injection water pipe 26.In specific implementation, discharge opening 111 can
To be connected to point water box 25.
Illustrate the working principle of the air pressure formula closestool 20:
When needing to wash by water, by operate flush button, open control valve, at this point, the discharge opening 111 of drain valve 10 with
Main water box 21 is connected to, and the water in the back pressure cavity a of drain valve 10 flows in main water box 21, and the diaphragm of drain valve 10 is upwardly-deformed, makes
The discharge outlet 121 of drain valve 10 is connected to drainage channel b, and the water in main water box 21 flows in drainage channel b through discharge outlet 121,
Then it is assigned to brush circle water pipe 27 and injection water pipe 26 through drainpipe 24, point water box 25, toilet seat portion and inside are rushed in realization
Brush.
After flush button resets, control valve is accordingly turned off, at this point, the discharge opening 111 of drain valve 10 is closed, a part of water
Lower port through adapter tube 28 of intaking is flowed into the back pressure cavity a of drain valve 10, and the diaphragm of drain valve 10 deforms downwards, makes drain valve
10 discharge outlet 121 is closed, and terminates bath, when the pressure in back pressure cavity a is equal with intake pressure, back pressure cavity a is no longer intake.
Meanwhile some water flows in main water box 21 through the water outlet for adapter tube 28 of intaking, when the pressure and balance in main water box 21
When pressure in water tank 22 is equal, main water box 21 is no longer intake.
In addition, the gravity type closestool 30 includes above-mentioned drain valve 10 the present invention also provides a kind of gravity type closestool 30.Please
With reference to Figure 11-Figure 13, Figure 11 is a kind of structural schematic diagram of specific embodiment of gravity type closestool provided by the invention；Figure 12 is figure
The structural schematic diagram of inlet valve in 11；Figure 13 is the cross-sectional view of Figure 11.
The gravity type closestool 30 includes water tank 31, inlet valve 32 and drain valve 10.As shown in figure 12, inlet valve 32 includes
Upper water-out hole 321, lower apopore 322, inlet opening 323, floating drum 324, adjusting rod 325 and regulating arm 326.As shown in 13, storage
The bottom of water tank 31 is equipped with installing port, and the top of drain valve 10 is located in water tank 31, and the pedestal 12 of drain valve 10 passes through the peace
Dress mouth is simultaneously supported on the bottom wall of water tank 31 by sealing ring sealing.
Also, the external water inlet pipe in inlet opening 323 of inlet valve 32.The lower apopore 322 and water tank 31 of inlet valve 32 connect
It is logical.It is connected with pipeline at the upper water-out hole 321 of inlet valve 32, which is inserted into the connecting cylinder 18 of drain valve 10, makes to drain
The water inlet 112 of valve 10 is connected to the upper water-out hole 321 of inlet valve 32.
Also, the discharge opening 111 of drain valve 10 is connected with tapping pipe, and tapping pipe is equipped with control valve 34, the control valve 34
Interlocked with the flush button 33 of closestool, which opened and closed by triggering flush button 33, with this realize discharge opening 111 with
The connection or closing of water tank 31.In specific implementation, flush button 33 can be mechanical button be also possible to infrared-sensing type by
Button.In figure, flush button 33 is infrared-sensing type button, and control valve 34 is solenoid valve.
Illustrate the working principle of the gravity type closestool 30:
When needing to wash by water, by operating flush button 33, open control valve 34, at this point, the discharge opening of drain valve 10
111 are connected to water tank 31, and the water in back pressure cavity a flows in water tank 31, and the diaphragm of drain valve 10 is upwardly-deformed, make drain valve
10 discharge outlet 121 is connected to drainage channel b, and the water in water tank 31 flows in drainage channel b through discharge outlet 121, is then flowed
Out, bath is realized.
After flush button 33 resets, control valve 34 is accordingly turned off, at this point, the discharge opening 111 of drain valve 10 is closed, one
Water is divided to be flowed into the back pressure cavity a of drain valve 10 through the upper water-out hole 321 of inlet valve 32, the diaphragm of drain valve 10 deforms downwards,
The discharge outlet 121 of drain valve 10 is closed, bath, when the pressure in back pressure cavity a is equal with intake pressure, back pressure cavity a are terminated
No longer intake.Meanwhile some water flows in water tank 31 through the lower apopore 322 of inlet valve 32, when in water tank 31
Water level when reaching certain water level, floating drum 324 floats drives water inlet 112 to close by adjusting rod 325 and regulating arm 326, storage
Water tank 31 is no longer intake.
The closestool to a kind of drain valve provided by the present invention and with the drain valve is described in detail above.Herein
In apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to sides
Assistant solves method and its core concept of the invention.It should be pointed out that for those skilled in the art, not
, can be with several improvements and modifications are made to the present invention under the premise of being detached from the principle of the invention, these improvement and modification are also fallen into
In the protection scope of the claims in the present invention.
Claims (10)
1. a kind of drain valve (10), which is characterized in that the drain valve (10) includes pedestal (12), is connected on the pedestal (12)
The top cover (11) and clamping diaphragm therebetween of side, the diaphragm and the top cover (11) are enclosed back pressure cavity jointly
(a), the top cover (11) is equipped with the discharge opening (111) and water inlet (112) being connected to the back pressure cavity (a)；
The pedestal (12) is enclosed drainage channel (b), and the pedestal (12) is equipped with discharge outlet (121)；The diaphragm energy
Enough deformations up and down, and when deformation downwards, it can be in sealing contact with the pedestal (12), make the drainage channel (b) and the row
The mouth of a river (121) is mutually closed, and when upwardly-deformed, can be separated with the pedestal (12), be made the drainage channel (b) and the row
The mouth of a river (121) is interconnected.
2. drain valve (10) according to claim 1, which is characterized in that the drain valve (10) further includes diaphragm seat (14)
With spring (15), both it is set in the back pressure cavity (a)；The diaphragm seat (14) is connected with the diaphragm, described in support
Diaphragm is simultaneously moved up and down with the deformation of the diaphragm；The spring (15) is compressed in the diaphragm seat (14) and the top cover
(11) between roof, downward power is compressed to apply to the diaphragm.
3. drain valve (10) according to claim 2, which is characterized in that the drain valve (10) further includes needle (16),
The lower end of the needle (16) is connected in the diaphragm seat (14), the water inlet (112) are protruded into upper end, with the change of the diaphragm
Shape moves up and down in the water inlet (112).
4. drain valve (10) according to claim 2 or 3, which is characterized in that the diaphragm is rolling diaphragm (13), described
Rolling diaphragm (13) have pocket (131) and outer (132), the accent of the pocket (131) upward, the outer
(132) it is located at the accent periphery of the pocket (131) and clamping between the top cover (11) and the pedestal (12).
5. drain valve (10) according to claim 4, which is characterized in that the diaphragm seat (14) includes supporting the rolling
The supporter of diaphragm (13), the supporter include concave part (141), limiting section (142) and detent portion (143)；The groove
The notch in portion (141) is upward and outer wall and the inner wall of the pocket (131) cooperate；The limiting section (142) is located at described recessed
The notch periphery of groove portion (141), for when the diaphragm it is upwardly-deformed to extreme position when roof phase with the top cover (11)
It contradicts；The detent portion (143) is located at the lower section of the concave part (141) and periphery and is equipped with annular slot (1431), described recessed
The bottom wall of cavity portion (131) is equipped with inner hole (133), and the inner edge of the inner hole (133) is located in the annular slot (1431).
6. drain valve (10) according to claim 5, which is characterized in that the diaphragm seat (14) further includes being located at the branch
Guide way below support body, the guide way are located in the drainage channel (b)；The guide way includes pilum (144) and sets
Guiding rib (145) in the pilum (144) periphery, the guiding rib (145) and the drainage channel (b) are along the vertical direction
Extend, the two cooperation is moved along the vertical direction with being oriented to the diaphragm seat (14).
7. drain valve (10) according to claim 1-3, which is characterized in that the drain valve (10) further includes more
A fixture block (17), each fixture block (17) are arranged at intervals on the bottom periphery of the top cover (11), the top of the pedestal (12)
Equipped with the snap arm (122) being clamped one by one with the fixture block (17), the clamping top surface in the snap arm (122) of the diaphragm with it is described
Between the bottom surface of top cover (11).
8. drain valve (10) according to claim 1-3, which is characterized in that the drain valve (10) further includes using
In connection inlet pipeline connecting cylinder (18), the connecting cylinder (18) be located at the top of the top cover (11) and with the water inlet
(112) it is connected to, the barrel of the connecting cylinder (18) is equipped with opening (181).
9. a kind of closestool, the closestool is air pressure formula closestool (20), and the air pressure formula closestool (20) includes main water box
(21), the tube wall of water inlet adapter tube (28) and drain valve, the water inlet adapter tube (28) is equipped with apopore (281), the apopore
(281) it is connected to the main water box (21), which is characterized in that the drain valve is the described in any item drainings of claim 1-8
The discharge opening (111) of valve (10), the drain valve (10) passes through control valve and the water drainage part for being external in the main water box (21)
Connection or closing, the water inlet (112) of the drain valve (10) are connected to the lower port of the water inlet adapter tube (28), the draining
The discharge outlet (121) of valve (10) is connected to the main water box (21).
10. a kind of closestool, the closestool is gravity type closestool (30), the gravity type closestool (30) include water tank (31), into
Water valve (32) and drain valve, the inlet valve (32) include lower apopore (322) and upper water-out hole (321), the lower apopore
(322) it is connected to the water tank (31), which is characterized in that the drain valve is the described in any item drainings of claim 1-8
Valve (10)；The discharge opening (111) of the drain valve (10) is connected to or is closed with the water tank (31) by control valve (34)；Institute
The water inlet (112) for stating drain valve (10) is connected to by pipeline with the upper water-out hole (321) of the inlet valve (32), the draining
The discharge outlet (121) of valve (10) is connected to the water tank (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424745.3A CN110056056B (en) | 2019-05-21 | 2019-05-21 | Drain valve and closestool with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424745.3A CN110056056B (en) | 2019-05-21 | 2019-05-21 | Drain valve and closestool with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110056056A true CN110056056A (en) | 2019-07-26 |
| CN110056056B CN110056056B (en) | 2021-11-23 |
Family
ID=67323947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910424745.3A Active CN110056056B (en) | 2019-05-21 | 2019-05-21 | Drain valve and closestool with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110056056B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111088833A (en) * | 2020-01-06 | 2020-05-01 | 喻建荣 | Toilet flushing accessory |
| CN113463734A (en) * | 2021-06-22 | 2021-10-01 | 福建良瓷科技有限公司 | Pressure type flushing device and toilet |
| CN114277900A (en) * | 2021-12-15 | 2022-04-05 | 厦门铱科卫浴科技有限公司 | Pressure package drainage system |
| WO2023109181A1 (en) * | 2021-12-15 | 2023-06-22 | 厦门铱科卫浴科技有限公司 | Drainage control device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL119493A (en) * | 1996-10-25 | 2000-09-28 | Raz Pat Ltd | Flush valve mechanism |
| JP2001220798A (en) * | 2000-02-10 | 2001-08-17 | Toto Ltd | Toilet flushing tank device |
| CN2646247Y (en) * | 2003-08-22 | 2004-10-06 | 李飞宇 | Pressure type flushing system |
| CN202914761U (en) * | 2012-11-14 | 2013-05-01 | 程汉章 | Diaphragm mud valve |
| JP2014224432A (en) * | 2013-05-17 | 2014-12-04 | ジャニス工業株式会社 | Toilet bowl washing equipment |
| CN104343170A (en) * | 2013-07-25 | 2015-02-11 | 李飞宇 | Instantly closed drainage device and closestool |
| CN105888009A (en) * | 2016-06-17 | 2016-08-24 | 厦门瑞尔特卫浴科技股份有限公司 | High-performance toilet washing mechanism and delaying self-closing switch valve device thereof |
| CN207846581U (en) * | 2018-02-07 | 2018-09-11 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of driving device and drain valve with gas compression component |
| CN208138511U (en) * | 2018-04-19 | 2018-11-23 | 李学谦 | Anti-blocking waste water solenoid valve |
-
2019
- 2019-05-21 CN CN201910424745.3A patent/CN110056056B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL119493A (en) * | 1996-10-25 | 2000-09-28 | Raz Pat Ltd | Flush valve mechanism |
| JP2001220798A (en) * | 2000-02-10 | 2001-08-17 | Toto Ltd | Toilet flushing tank device |
| CN2646247Y (en) * | 2003-08-22 | 2004-10-06 | 李飞宇 | Pressure type flushing system |
| CN202914761U (en) * | 2012-11-14 | 2013-05-01 | 程汉章 | Diaphragm mud valve |
| JP2014224432A (en) * | 2013-05-17 | 2014-12-04 | ジャニス工業株式会社 | Toilet bowl washing equipment |
| CN104343170A (en) * | 2013-07-25 | 2015-02-11 | 李飞宇 | Instantly closed drainage device and closestool |
| CN105888009A (en) * | 2016-06-17 | 2016-08-24 | 厦门瑞尔特卫浴科技股份有限公司 | High-performance toilet washing mechanism and delaying self-closing switch valve device thereof |
| CN207846581U (en) * | 2018-02-07 | 2018-09-11 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of driving device and drain valve with gas compression component |
| CN208138511U (en) * | 2018-04-19 | 2018-11-23 | 李学谦 | Anti-blocking waste water solenoid valve |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111088833A (en) * | 2020-01-06 | 2020-05-01 | 喻建荣 | Toilet flushing accessory |
| CN111088833B (en) * | 2020-01-06 | 2023-03-24 | 喻建荣 | Toilet flushing accessory |
| CN113463734A (en) * | 2021-06-22 | 2021-10-01 | 福建良瓷科技有限公司 | Pressure type flushing device and toilet |
| CN113463734B (en) * | 2021-06-22 | 2024-11-29 | 福建良瓷科技有限公司 | Pressure type flushing device and toilet |
| CN114277900A (en) * | 2021-12-15 | 2022-04-05 | 厦门铱科卫浴科技有限公司 | Pressure package drainage system |
| WO2023109181A1 (en) * | 2021-12-15 | 2023-06-22 | 厦门铱科卫浴科技有限公司 | Drainage control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110056056B (en) | 2021-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110056056A (en) | A kind of drain valve and the closestool with the drain valve | |
| CN106894203A (en) | Liquid delivery device and the clothes treatment device with it | |
| CN111058246B (en) | Washing machine drainage device and washing machine | |
| CN210947094U (en) | Double-layer deodorant floor drain | |
| CN111636545A (en) | Multi-channel floor drain | |
| CN108420334A (en) | A kind of self-cleaning food processor | |
| CN201992133U (en) | Water inlet valve for flush water tank | |
| CN202746683U (en) | Inflation valve | |
| CN206591316U (en) | Liquid delivery device and the clothes treatment device with it | |
| CN102384075B (en) | Pump head structure of membrane booster pump | |
| CN209090991U (en) | It is a kind of to wash food processor certainly | |
| CN111322418A (en) | Chemical production is with sealed mechanism of maring | |
| CN105443442B (en) | Low noise pump case for draining pump | |
| CN108077550A (en) | A kind of ginseng peptide production equipment | |
| CN209353111U (en) | A kind of gasbag-type rotary drum washing machine with water-saving function | |
| CN105970554A (en) | Washing machine | |
| CN110607633B (en) | a washing machine | |
| CN207776035U (en) | A kind of 3 cun are touched drain valve | |
| CN105937120A (en) | Washing machine | |
| CN205877354U (en) | Machine in solenoid valve and air conditioning | |
| CN209302995U (en) | A kind of discharging device | |
| CN209415007U (en) | A kind of steam trap of continuous pressure stabilizing discharge | |
| CN218588958U (en) | Structure for connecting inner water pipe and spray arm water pipe of dish washing machine | |
| CN209333995U (en) | A kind of sealing top-spraying gondola | |
| JP2021531066A (en) | Washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |