CN109881752A - A kind of prestoring water closestool - Google Patents
A kind of prestoring water closestool Download PDFInfo
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- CN109881752A CN109881752A CN201910294789.9A CN201910294789A CN109881752A CN 109881752 A CN109881752 A CN 109881752A CN 201910294789 A CN201910294789 A CN 201910294789A CN 109881752 A CN109881752 A CN 109881752A
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- water
- drain valve
- air inlet
- prestoring
- inlet pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 240
- 238000002347 injection Methods 0.000 claims abstract description 75
- 239000007924 injection Substances 0.000 claims abstract description 75
- 238000003825 pressing Methods 0.000 claims description 39
- 239000000243 solution Substances 0.000 description 30
- 230000000694 effects Effects 0.000 description 5
- 238000007667 floating Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 101000927062 Haematobia irritans exigua Aquaporin Proteins 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
A kind of prestoring water closestool, drain valve is equipped between its injection pipe and water tank, air inlet pipe is equipped in water tank, one end of the air inlet pipe is connected to injection pipe, the other end stretches out water tank peak level, and which is provided with the intake valve being communicated with the atmosphere for opening and closing air inlet pipe, to solve the problem of that there are users when negative pressure to be difficult to that drain valve is driven to open and close in injection pipe.
Description
Technical field
The present invention relates to technical field of sanitary ware, and in particular to a kind of prestoring water closestool.
Background technique
In the prior art, the circle water channel of washing of common siphonage-toilet is connected to injection pipe, and after flushed, air can be from
Overflow pipe enters injection pipe, and the water inside injection pipe can be flowed out from the spray-hole of bottom, until injection pipe water level inside
Drop to the height of trap seal；Since injection pipe more than water seal at this time is partially filled with gas, it is carrying out next time
When flushing, the water flowed down by water tank can be mixed with pipeline internal gas air to be discharged, but there is energy for the process
Amount loss is larger, noise is big and siphon forms the problems such as slow.
To solve the above-mentioned problems, occur can in injection pipe prestoring water closestool, i.e., by change toilet structure,
Cannot be introduced into air in injection pipe, in this way, then can ensure that it is flushed after injection pipe inside be still filled with water,
And then avoid the above problem.
But above-mentioned injection pipe can prestoring water closestool in addition to it is above-mentioned it is settled prestore water problems other than, there is also
Other problems: the injection pipe memory full water of prestoring water closestool, after drain valve is closed, since air cannot be introduced into injection pipe
In, therefore drain valve negative pressure caused by injection pipe due to, is adsorbed on the water inlet of injection pipe, user needs
Spend bigger strength that can open drain valve, in this way, then reduce the experience sense of user.
Therefore, in view of technical problem set forth above, prestoring water closestool in the prior art still needs further to be improved.
Summary of the invention
It is an object of the invention to overcome the problems, such as drawbacks described above present in background technique or, a kind of prestoring water horse is provided
Bucket, to solve the problem of that there are users when negative pressure to be difficult to that drain valve is driven to open and close in injection pipe.
To reach above-mentioned purpose, the present invention adopts the following technical scheme:
First technical solution is related to a kind of prestoring water closestool, and drain valve is equipped between injection pipe and water tank, is gone back in water tank
Equipped with air inlet pipe, one end of the air inlet pipe is connected to injection pipe, and the other end stretches out water tank peak level, and which is provided with and be used for
The intake valve that opening and closing air inlet pipe is communicated with the atmosphere.
Based on the first technical solution, it is additionally provided with the second technical solution, in the second technical solution, the prestoring water closestool is also
Equipped with the float connecting with drain valve, the float is configured as at least when cistern water level reaches peak level to drain valve
Apply upward pulling force；The float is additionally configured under conditions of it applies upward pulling force to drain valve, in water tank
Water when being in any water level, buoyancy suffered by float can not overcome the hydraulic pressure, drain valve caused by drain valve of the water in water tank
Prestoring water reaches the negative pressure opening drain valve formed when peak level in self weight and injection pipe；Prestoring water in the injection pipe
The specific formula of the negative pressure formed when reaching peak level is Pmax=ρWaterghmaxS, wherein hmaxFor prestoring water peak level with deposit
Difference where the curved water sealing cover of water between water level, S are the bearing area of drain valve.
Based on the second technical solution, it is additionally provided with third technical solution, in third technical solution, the float is also configured
For under conditions of it applies upward pulling force to drain valve, when the water in water tank is in any water level, buoyancy suffered by float is equal
It can not overcome to be full of in water and injection pipe in the hydraulic pressure caused by drain valve of the water in water tank, drain valve self weight and pelvic cavity and prestore
Water reaches the negative pressure formed when peak level and opens drain valve；Reach most in the pelvic cavity full of prestoring water in water and injection pipe
The specific formula of the negative pressure formed when high water level is Pmin=ρWaterghminS(hmin> 0), wherein hminFor prestoring water peak level with
Difference between the position of pelvic cavity outer rim upper surface.
Based on third technical solution, it is additionally provided with the 4th technical solution, in the 4th technical solution, the float is also configured
At least to there is the first water level, under the water level, float institute in water tank under conditions of it applies upward pulling force to drain valve
Drain valve, first water level are opened by the self weight of the hydraulic pressure and drain valve caused by drain valve of the water in buoyancy overcoming water tank
Less than or equal to water tank peak level.
Based on the second technical solution, it is additionally provided with the 5th technical solution, in the 5th technical solution, the float and drain valve
Drawstring connection, when drawstring is exceptionally straight, float applies upward pulling force to drain valve, and the drawstring is additionally configured at least in water tank
Water level reaches exceptionally straight when peak level.
Based on the second technical solution, it is additionally provided with the 6th technical solution, in the 6th technical solution, the prestoring water closestool
The first cylinder is additionally provided in water tank；First cylinder and injection pipe are tightly connected, and its barrel is equipped with water inlet；It is described
Drain valve is slidably connected in the first cylinder inboard wall, and drain valve is run through in one end of the air inlet pipe, and seals fixed connect with drain valve
It connects, the other end stretches out water tank peak level, and which is provided with the intake valve being communicated with the atmosphere for its air inlet pipe；The float is solid
Due in air inlet pipe；Wherein, after inlet open, the float drives drain valve to move up, and water inlet is connected to injection pipe.
Based on first to the 6th any technical solution, be additionally provided with the 7th technical solution, in the 7th technical solution, it is described into
Air valve includes weight and lifting piece；The weight is connected with lifting piece；One end that the air inlet pipe stretches out water tank peak level is set
There is an opening；Wherein, when lifting lifting piece, weight leaves opening, and air inlet pipe is communicated with the atmosphere, when decontroling lifting piece, under weight
Closure opening is fallen, air inlet pipe and atmosphere are completely cut off.
Based on first to the 6th any technical solution, be additionally provided with the 8th technical solution, in the 8th technical solution, it is described into
Air valve includes the second cylinder, upper cover, plug, lifting piece and spring；An aperture is equipped between second cylinder and air inlet pipe；It is described
Lifting piece is connect with plug, and the upper cover is fixedly arranged on the second cylinder, and which is provided with for lifting piece or the perforative through-hole of plug；Institute
Spring is stated to be set between plug and upper cover；Wherein, when lifting lifting piece, plug leaves aperture, and air inlet pipe is communicated with the atmosphere, and decontrols
When lifting piece, spring reset, plug blocks aperture, completely cuts off air inlet pipe and atmosphere.
Based on first to the 6th any technical solution, be additionally provided with the 9th technical solution, in the 9th technical solution, it is described into
Air valve includes pressing piece, spring, plug and lid；The pressing piece includes press section and interconnecting piece, the lid be fixedly arranged on into
Tracheae, which is provided with via hole, and the interconnecting piece is affixed through via hole and the plug in air inlet pipe；The spring is set to and presses
Between splenium and lid；Wherein, when pressing pressing piece, plug leaves via hole, and air inlet pipe is communicated with the atmosphere, when decontroling lifting piece,
Spring reset, plug block via hole, completely cut off air inlet pipe and atmosphere.
Based on the first technical solution, it is additionally provided with the tenth technical solution, in the tenth technical solution, the drain valve is pressing
Formula drain valve, the intake valve are push type intake valve, and the prestoring water closestool is additionally provided with mechanical button, on the mechanical button
It is respectively equipped with the first pressing lever and the second pressing lever extended to drain valve and intake valve；Wherein, the first pressing lever is to drain valve
Distance be greater than the second pressing lever to intake valve distance.
By the above-mentioned description of this invention it is found that compared with the existing technology, have following of the present invention the utility model has the advantages that
1, since prestoring water closestool is additionally provided with air inlet pipe in water tank, one end of the air inlet pipe is connected to injection pipe, separately
Water tank peak level is stretched out in one end, and which is provided with intake valve, so that air can be entered from air inlet pipe after inlet open
In injection pipe, to eliminate or reduce the negative pressure in injection pipe, until float is able to drive drain valve automatic opening；Therefore,
The setting is able to solve drain valve and is difficult to the problem of opening.
2, due to being equipped with the float connecting with drain valve in water tank, and the float is configured as at least reaching in cistern water level
Apply upward pulling force when highest to drain valve, therefore the float can play the role of reducing unlatching drain valve pulling force；In addition,
Since the float is configured as floating when water under conditions of it applies upward pulling force to drain valve, in water tank is in any water level
Buoyancy suffered by son, which can not overcome in the hydraulic pressure caused by drain valve of the water in water tank, drain valve self weight and injection pipe, to be prestored
Water reaches the negative pressure formed when peak level, therefore the float is full of water in injection pipe, i.e. negative pressure in injection pipe reaches
When to maximum, which not will drive drain valve unlatching, in this way, then can avoid the float when not needing to open drain valve
It drives caused by drain valve unlatching the case where wasting water.
3, it is additionally configured to due to the float at water under conditions of it applies upward pulling force to drain valve, in water tank
When any water level, buoyancy suffered by float can not overcome the hydraulic pressure caused by drain valve of the water in water tank, drain valve self weight and
Reach the negative pressure formed when peak level full of prestoring water in water and injection pipe in pelvic cavity, therefore the float is blocked up in closestool
Plug, i.e., when negative pressure reaches minimum in injection pipe, which will not drive drain valve to open, in this way, then further keep away
Exempted from float drives drain valve to open when not needing to open drain valve, in turn results in the feelings that the water flow in closestool overflows pelvic cavity
Condition.
4, since the float is additionally configured at least deposit in water tank under conditions of it applies upward pulling force to drain valve
In the first water level for being less than or equal to water tank peak level, under the water level, buoyancy suffered by float can overcome the water in water tank
The self weight of hydraulic pressure and drain valve caused by drain valve so that the float in injection pipe without prestoring water, i.e., in injection pipe
When without negative pressure, it is able to drive drain valve and opens to carry out moisturizing to injection pipe；Therefore, this setting eliminates user makes for the first time
With water compensating valve trouble is carried out to injection pipe manually when closestool, bigger convenience provide the user.
5, connected due to float with drain valve drawstring so that drawstring at least cistern water level reach peak level it is exceptionally straight when,
Float applies upward pulling force to drain valve, therefore the setting can be played the role of reducing unlatching drain valve pulling force；In addition, by
Float in the embodiment with only connected by a drawstring between drain valve；Therefore, the embodiment have it is easy to operate,
The characteristics of being easily achieved.
6, since prestoring water closestool is additionally provided with the first cylinder in water tank, the first cylinder and injection pipe are tightly connected,
Barrel is equipped with water inlet, and drain valve is slidably connected in the first cylinder inboard wall, and drain valve, and and drain valve are run through in one end of air inlet pipe
It is sealedly and fixedly connected, the other end stretches out water tank peak level, and which is provided with the air inlet being communicated with the atmosphere for opening and closing air inlet pipe
Valve, float are fixed in air inlet pipe, so that air enters in injection pipe from air inlet pipe after inlet open, so that injection pipe
Negative pressure in road is eliminated or is reduced, until float is able to drive drain valve and moves up opening drain valve, the water energy in water tank it is enough from into
The mouth of a river flows into injection pipe, to carry out moisturizing to injection pipe；Therefore, can be used in solving in advance this arrangement provides another kind
Water toilet drain valve is difficult to the specific embodiment opened.
7, since intake valve includes weight and lifting piece, weight is connected with lifting piece, and air inlet pipe stretches out water tank peak level
One end be equipped with one opening so that lifting piece lift weight when, weight leaves opening, and air inlet pipe is communicated with the atmosphere, decontrol lift
When part, weight falls naturally under self gravity and blocks opening；Therefore；This arrangement provides a kind of intake valves specifically to tie
Structure, to realize that intake valve opens and closes the effect that air inlet pipe is communicated with the atmosphere.
8, it since intake valve includes the second cylinder, upper cover, plug, lifting piece and spring, is set between the second cylinder and air inlet pipe
There is an aperture, lifting piece is connect with plug, and upper cover is fixedly arranged on the second cylinder, and which is provided with perforative logical for lifting piece or plug
Hole, spring are set between plug and upper cover, when so that lifting piece lifting, are bowed and are left aperture, and when decontroling lifting piece, spring is multiple
Position, plug block aperture；Therefore, this arrangement provides the specific structures of another intake valve, to realize that intake valve opens and closes air inlet
The effect that pipe is communicated with the atmosphere.
9, since intake valve includes pressing piece, spring, plug and lid, lid is fixedly arranged on air inlet pipe, which is provided with via hole,
The interconnecting piece of pressing piece penetrates through hole location and the plug in air inlet pipe is affixed, and spring is set between press section and lid, so that pressing
When pressing casting die, plug leaves via hole, and when decontroling lifting piece, spring reset, plug blocks via hole；Therefore, this arrangement provides
The specific structure of another intake valve, to realize that intake valve opens and closes the effect that air inlet pipe is communicated with the atmosphere.
10, since drain valve is push type drain valve, intake valve is push type intake valve, and prestoring water closestool is pressed equipped with machinery
Button is respectively equipped with the first pressing lever and the second pressing lever extended to drain valve and intake valve, and the first pressing on mechanical button
Bar is greater than the distance of the second pressing lever to intake valve to the distance of drain valve, so that user need to only press one-time mechanical button
Reach intake valve and drain valve first post-opening effect, in this way, which the negative pressure in injection pipe can be before drain valve unlatching
It eliminates or reduces；Therefore, this setting not only brings convenience to user's use, additionally it is possible to effectively solve user and be difficult to drive draining
The problem of valve.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is operation schematic diagram when a kind of prestoring water closestool is without prestoring water described in the embodiment of the present invention one；
Fig. 2 has operation schematic diagram when prestoring water for a kind of prestoring water closestool described in the embodiment of the present invention one；
Fig. 3 is the structural representation described in the embodiment of the present invention one when a kind of pull-type inlet open of prestoring water closestool
Figure one；
Structural representation when Fig. 4 closes for a kind of pull-type intake valve of prestoring water closestool described in the embodiment of the present invention one
Figure two；
Structural representation when Fig. 5 closes for a kind of push type intake valve of prestoring water closestool described in the embodiment of the present invention one
Figure three；
Fig. 6 is the structural representation described in the embodiment of the present invention one when a kind of push type inlet open of prestoring water closestool
Figure four；
Fig. 7 is cross-sectional view when a kind of prestoring water toilet drain valve described in the embodiment of the present invention two is closed；
Fig. 8 is cross-sectional view when a kind of prestoring water toilet drain valve described in the embodiment of the present invention two is opened；
Fig. 9 is cross-sectional view when a kind of prestoring water toilet drain valve described in the embodiment of the present invention three is opened.
Main appended drawing reference explanation:
Injection pipe 1, water tank 2, drain valve 3, float 4, air inlet pipe 5, opening/aperture 51, intake valve 6, weight/plug
61, connecting hole 611, boss 612, lifting piece 62, the second cylinder 63, air inlet 631, upper cover 64, through-hole 641, spring 65, pressing
Part 66, press section 661, interconnecting piece 662, bulge loop 6620, lid 67, via hole 671, gasket seal 68, drawstring 7, the first cylinder 8,
Water inlet 81, mechanical button 9, the first pressing lever 91, the second pressing lever 92.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiment is the preferred embodiment of the present invention, and is not to be seen as the row to other embodiments
It removes.Based on the embodiment of the present invention, those skilled in the art are obtained all under the premise of not making creative work
Other embodiments shall fall within the protection scope of the present invention.
In claims of the present invention, specification and above-mentioned attached drawing, unless otherwise specifically limited, such as using term " the
One ", " second " or " third " etc. are provided to distinguish different objects, be not use to describe a particular order.
In claims of the present invention, specification and above-mentioned attached drawing, unless otherwise specifically limited, for the noun of locality, such as
Using term " center ", " transverse direction ", " longitudinal direction ", "horizontal", " vertical ", "top", "bottom", "inner", "outside", "upper", "lower",
The indicating positions such as "front", "rear", "left", "right", " clockwise ", " counterclockwise " or positional relationship are orientation based on the figure
And positional relationship, and be merely for convenience of the narration present invention and simplify description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation or be constructed and operated in a specific orientation, so can not be interpreted as limiting of the invention specific
Protection scope.
In claims of the present invention, specification and above-mentioned attached drawing, unless otherwise specifically limited, such as using term " Gu
Connect " or " being fixedly connected ", it should broadly understood, i.e., between the two without any connection side of displacement relation and relative rotation relationship
Formula, that is to say, that including be unremovably fixedly connected with, be removably secured connection, be linked together and by other devices or
Element is fixedly connected.
In the present invention, " cistern water level reaches peak level " refers to that the water in water tank reaches working water level peak.
In claims of the present invention, specification and above-mentioned attached drawing, such as using term " includes ", " having " and they
Deformation, it is intended that " including but not limited to ".
Referring to Fig. 1 to Fig. 6, a kind of prestoring water closestool described in the embodiment of the present invention one is shown, is equipped with injection pipe
1, water tank 2, drain valve 3, float 4, air inlet pipe 5, intake valve 6 and drawstring 7；
The injection pipe 1 for being rinsed to closestool bottom, the drain valve 3 be set to injection pipe 1 and water tank 2 it
Between；
The float 4 is set in water tank 2, and is connect with drain valve 3, and in the present embodiment, the float 4 is floating drum, with
The connection of 3 drawstring 7 of drain valve, when drawstring 7 is exceptionally straight, float 4 applies upward pulling force to drain valve 3；
The drawstring 7 be configured as it is at least exceptionally straight when 2 water level of water tank reaches peak level, because if by drawstring 7
Length configures too long, then will appear the water in water tank 2 and have reached peak level, but the also not exceptionally straight floating drum of drawstring 7 can not be to row
Water valve applies the case where upward pulling force, and so, floating drum cannot then play the effect for driving drain valve 3 to open, conversely, such as
Fruit is too short by the length configuration of drawstring 7, then it is possible that drawstring 7 can when the water level in water tank 2 is also not up to certain altitude
Exceptionally straight state can be in and drain valve 3 is driven to open, caused also to enter air while entering water in injection water channel 1, because
This in this embodiment needs that drawstring 7 and float 4 is respectively configured；
The float 4 is configured as at least applying drain valve 3 upward drawing when 2 water level of water tank reaches peak level
Power, and under conditions of it applies upward pulling force to drain valve 3, when the water in water tank 2 is in any water level, suffered by float 4
Buoyancy can not overcome the water in water tank 2 to reach prestoring water in hydraulic pressure caused by drain valve 3, the self weight of drain valve 3 and injection pipe 1
The negative pressure formed when to peak level opens drain valve 3, and prestoring water reaches the negative pressure formed when peak level in injection pipe 1
Specific formula is Pmax=ρWaterghmaxS, wherein hmaxFor the difference where prestoring water peak level and trap seal face between water level
Value, S are that the bearing area of drain valve 3 is unable to drive drain valve and opens when that is, negative pressure of the float in injection pipe reaches maximum
It opens；
The float 4 is additionally configured at water under conditions of it applies upward pulling force to drain valve 3, in water tank 2
When any water level, buoyancy suffered by float 4 can not overcome the water in water tank 2 to hydraulic pressure caused by drain valve 3, drain valve 3 from
Reach the negative pressure formed when peak level full of prestoring water in water and injection pipe 1 in weight and pelvic cavity and opens drain valve 3, the basin
It is intracavitary that full of water and in injection pipe 1, prestoring water reaches the negative pressure formed when peak level is Pmin=ρWaterghminS(hmin> 0),
In, hminFor the difference between prestoring water peak level and pelvic cavity outer rim upper surface position, i.e. negative pressure drop in injection pipe
When to minimum, float is also unable to drive drain valve unlatching；
The float 4 is additionally configured at least deposit in water tank 2 under conditions of it applies upward pulling force to drain valve 3
In the first water level, under the water level, the water in buoyancy overcoming water tank suffered by float 4 is to hydraulic pressure caused by drain valve 3 and drain valve 3
Self weight open drain valve 3, first water level is less than or equal to 2 peak level of water tank, i.e., in injection pipe 1 without negative pressure or
When negative pressure disappears, float 4 is able to drive the unlatching of drain valve 3, to carry out moisturizing to injection pipe 1；
It should be noted that when the volume to float 4 configures, if by the excessive of the volume configuration of float 4,
When will appear the negative pressure in injection pipe 1 and reaching maximum, float 4 still is able to the case where driving drain valve 3 to open, in this way,
It will cause the wastes of water resource；, whereas if the too small of the volume configuration of float 4 then will appear in injection pipe 1 without negative
When pressure, float is also unable to drive drain valve 3 and opens situation；
The air inlet pipe 5 is set in water tank 2, and one end is connected to injection pipe 1, and the other end stretches out 2 peak level of water tank；
The intake valve 6 is set to one end that air inlet pipe 5 stretches out 2 peak level of water tank, connects for opening and closing air inlet pipe 5 and atmosphere
It is logical；In the present embodiment, the intake valve 6 can be pull-type or push type structure；
As shown in Figures 2 to 4, it when intake valve 6 is pull-type structure, can be made of weight 61 and lifting piece 62, weight
Object 61 and lifting piece 62 connect；Wherein, when lifting lifting piece 62, weight 61 leaves one that air inlet pipe 5 stretches out 2 peak level of water tank
The opening 51 being equipped with is held, air inlet pipe 5 is communicated with the atmosphere, and when decontroling lifting piece 62, weight 61, which falls, blocks opening 51；
It can also be by the second cylinder 63, upper cover 64, plug 61, lifting piece 62, spring when intake valve 6 is pull-type structure
65 and gasket seal 68 form, an aperture 51 is equipped between the second cylinder 63 and air inlet pipe 5, lifting piece 62 and plug 61 pass through plug
The connecting hole 611 that 61 tops are equipped with connects, and upper cover 64 is fixedly arranged on the second cylinder 63, and which is provided with for lifting piece 62 or plug
61 perforative through-holes 641, spring 65 are set between the boss 612 and upper cover 64 that 61 bottom of plug is formed, and gasket seal 68 is solid
Due to 61 bottom of plug；Wherein, when lifting lifting piece 62, spring 65 is squeezed, and plug 61 and gasket seal 68 are moved up and left
Aperture 51, the air inlet 631 that the side of the second cylinder 63 is equipped with are communicated with the atmosphere, and when decontroling lifting piece 62, spring 65 resets, close
Gasket 68 and plug 61 block aperture 51, air inlet pipe 5 and atmospheric isolation；
It as shown in Figure 5 and Figure 6, can be by pressing piece 66, spring 65,61 and of plug when intake valve 6 is push type structure
Lid 67 forms, and the pressing piece 66 includes press section 661 and interconnecting piece 662, and lid 67 is fixedly arranged on air inlet pipe 5, which is provided with
Via hole 671, the interconnecting piece 662 is affixed through via hole 671 and the plug 61 in air inlet pipe 5, and the spring 65, which is set to, to be connected
Between the bulge loop 6620 and lid 67 that 662 periphery of socket part is formed, when pressing pressing piece 66, plug 61 leaves via hole 671, air inlet pipe
5 are communicated with the atmosphere, and when decontroling lifting piece 62, spring 65 resets, and plug 61 blocks via hole 671, completely cut off air inlet pipe 5 and atmosphere；
When user uses closestool for the first time, without prestoring water in injection pipe 1, the water level in water tank 2 rises to certain height
When spending, float 4 drives drain valve 3 to open, and the water in water tank 2 flows into injection pipe 1, when the water level decreasing in water tank 2 to one
When determining height, drain valve 3, which falls, is closed；
When 1 memory full water of injection pipe, intake valve 6 is opened, air inlet pipe 5 is communicated with the atmosphere, and air is rapidly introduced into spray
It penetrates the negative pressure in pipeline 1 in injection pipe 1 to disappear or reduce, float 4 drives drain valve 3 to open；
Referring to figs. 7 and 8, the prestoring water closestool in embodiment two and embodiment one the difference is that: in water tank 2
It is additionally provided with the first cylinder 8, the first cylinder 8 is tightly connected with injection pipe 1, and its barrel is equipped with water inlet 81, drain valve 3 and the
One cylinder, 8 inner wall is slidably connected, and drain valve 3 is run through in one end of air inlet pipe 5, and is sealedly and fixedly connected with drain valve 3, and the other end is stretched
2 peak level of water tank, and which is provided with the intake valve 6 being communicated with the atmosphere for opening and closing air inlet pipe 5, float 4 is fixed on air inlet
On pipe 5, in the present embodiment, float 4 is floating drum；
After user opens intake valve 6, float 4 drives drain valve 3 to move up, and water inlet 81 is connected to injection pipe 1；
Referring to Fig. 9, the difference of prestoring water closestool in embodiment three and embodiment one exists: the drain valve 3 be by
Pressure type drain valve, intake valve 6 are push type intake valve, and the prestoring water closestool is additionally provided with mechanical button 9, the mechanical button 9
On be respectively equipped with the first pressing lever 91 and the second pressing lever 92 extended to drain valve 3 and intake valve 6, the first pressing lever 91 to row
The distance of water valve 3 is greater than the distance of the second pressing lever 92 to intake valve 6, and range difference is less than the unidirectional pressing stroke of intake valve 6,
In the present embodiment, used push type drain valve is the prior art, for disclosed in numerous patents；
After user presses mechanical button 9, the second pressing lever 92 and the successive contact intake valve 6 of the first pressing lever 91 and draining
Valve 3, so that air enters in injection pipe 1 from air inlet pipe 5 and eliminates or reduce bearing in injection pipe 1 after intake valve 6 is opened
Intake valve 6 is opened after pressure.
The description of description above and embodiment is used to explain the present invention protection scope, but does not constitute and protect to the present invention
Protect the restriction of range.Through the invention or the enlightenment of above-described embodiment, those of ordinary skill in the art combine common knowledge, ability
The ordinary technical knowledge and/or the prior art in domain, it is available right by logical analysis, reasoning or limited test
Modification, equivalent replacement or the other improvements of the embodiment of the present invention or in which a part of technical characteristic, should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of prestoring water closestool is equipped with drain valve, it is characterised in that: the prestoring water closestool between injection pipe and water tank
Air inlet pipe is additionally provided in water tank, one end of the air inlet pipe is connected to injection pipe, and the other end stretches out water tank peak level, and its
It is equipped with the intake valve being communicated with the atmosphere for opening and closing air inlet pipe.
2. a kind of prestoring water closestool as described in claim 1, it is characterised in that: the prestoring water closestool is additionally provided with and drain valve
The float of connection, the float are configured as at least applying drain valve when cistern water level reaches peak level upward drawing
Power；The float is additionally configured to water under conditions of it applies upward pulling force to drain valve, in water tank and is in any
When water level, buoyancy suffered by float can not overcome the hydraulic pressure caused by drain valve of the water in water tank, drain valve self weight and injection pipe
Prestoring water reaches the negative pressure opening drain valve formed when peak level in road；Prestoring water reaches peak level in the injection pipe
When formed negative pressure specific formula is as follows:
Pmax=ρWaterghmaxS
Wherein, hmaxFor the difference where prestoring water peak level and trap seal face between water level, S is the pressure-bearing of drain valve
Area.
3. a kind of prestoring water closestool as claimed in claim 2, it is characterised in that: the float is additionally configured at it to draining
Under conditions of valve applies upward pulling force, when the water in water tank is in any water level, buoyancy suffered by float can not overcome water tank
Reach highest water full of prestoring water in water and injection pipe in interior water hydraulic pressure caused by drain valve, drain valve self weight and pelvic cavity
The negative pressure formed when position opens drain valve；It is formed when reaching peak level full of prestoring water in water and injection pipe in the pelvic cavity
Negative pressure specific formula is as follows:
Pmin=ρWaterghminS(hmin>0)
Wherein, hminFor the difference between prestoring water peak level and pelvic cavity outer rim upper surface position.
4. a kind of prestoring water closestool as claimed in claim 3, it is characterised in that: the float is additionally configured at it to draining
Under conditions of valve applies upward pulling force, at least there is the first water level, under the water level, buoyancy overcoming water suffered by float in water tank
Drain valve is opened in the self weight of water hydraulic pressure and drain valve caused by drain valve in case, and first water level is less than or equal to water
Case peak level.
5. a kind of prestoring water closestool as claimed in claim 2, it is characterised in that: the float is connect with drain valve drawstring,
When drawstring is exceptionally straight, float applies upward pulling force to drain valve, and the drawstring is additionally configured at least reach most in cistern water level
It is exceptionally straight when high water level.
6. a kind of prestoring water closestool as claimed in claim 2, it is characterised in that: the prestoring water closestool is also set in water tank
There is the first cylinder；First cylinder and injection pipe are tightly connected, and its barrel is equipped with water inlet；The drain valve and first
Cylinder inboard wall is slidably connected, and drain valve is run through in one end of the air inlet pipe, and is sealedly and fixedly connected with drain valve, and the other end stretches out
Water tank peak level, and which is provided with the intake valve being communicated with the atmosphere for opening and closing air inlet pipe；The float is fixed on air inlet pipe
On；Wherein, after inlet open, the float drives drain valve to move up, and water inlet is connected to injection pipe.
7. such as a kind of prestoring water closestool as claimed in any one of claims 1 to 6, it is characterised in that: the intake valve includes weight
And lifting piece；The weight is connected with lifting piece；One end that the air inlet pipe stretches out water tank peak level is equipped with an opening；Its
In, when lifting lifting piece, weight leaves opening, and air inlet pipe is communicated with the atmosphere, and when decontroling lifting piece, weight-drop blocks opening,
Completely cut off air inlet pipe and atmosphere.
8. such as a kind of prestoring water closestool as claimed in any one of claims 1 to 6, it is characterised in that: the intake valve includes second
Cylinder, upper cover, plug, lifting piece and spring；An aperture is equipped between second cylinder and air inlet pipe；The lifting piece and plug
Connection, the upper cover is fixedly arranged on the second cylinder, and which is provided with for lifting piece or the perforative through-hole of plug；The spring is set to stifled
Between head and upper cover；Wherein, when lifting lifting piece, plug leaves aperture, and air inlet pipe is communicated with the atmosphere, when decontroling lifting piece, bullet
Spring resets, and plug blocks aperture, completely cuts off air inlet pipe and atmosphere.
9. such as a kind of prestoring water closestool as claimed in any one of claims 1 to 6, it is characterised in that: the intake valve includes pressing
Part, spring, plug and lid；The pressing piece includes press section and interconnecting piece, and the lid is fixedly arranged on air inlet pipe, which is provided with
Via hole, the interconnecting piece are affixed through via hole and the plug in air inlet pipe；The spring be set to press section and lid it
Between；Wherein, when pressing pressing piece, plug leaves via hole, and air inlet pipe is communicated with the atmosphere, when decontroling lifting piece, spring reset, and plug
Via hole is blocked, air inlet pipe and atmosphere are completely cut off.
10. a kind of prestoring water closestool as described in right will go 1, it is characterised in that: the drain valve is push type drain valve, institute
Stating intake valve is push type intake valve, and the prestoring water closestool is additionally provided with mechanical button, be respectively equipped on the mechanical button to
The first pressing lever and the second pressing lever that drain valve and intake valve extend；Wherein, the distance of the first pressing lever to drain valve is greater than
Second pressing lever to intake valve distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294789.9A CN109881752B (en) | 2019-04-12 | 2019-04-12 | Closestool with pre-stored water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294789.9A CN109881752B (en) | 2019-04-12 | 2019-04-12 | Closestool with pre-stored water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109881752A true CN109881752A (en) | 2019-06-14 |
| CN109881752B CN109881752B (en) | 2024-01-05 |
Family
ID=66937125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910294789.9A Active CN109881752B (en) | 2019-04-12 | 2019-04-12 | Closestool with pre-stored water |
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| CN109881752B (en) | 2024-01-05 |
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