CN109881751A - A kind of prestoring water closestool - Google Patents
A kind of prestoring water closestool Download PDFInfo
- Publication number
- CN109881751A CN109881751A CN201910294787.XA CN201910294787A CN109881751A CN 109881751 A CN109881751 A CN 109881751A CN 201910294787 A CN201910294787 A CN 201910294787A CN 109881751 A CN109881751 A CN 109881751A
- Authority
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- China
- Prior art keywords
- water
- drain valve
- float
- prestoring
- air inlet
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 239
- 238000002347 injection Methods 0.000 claims abstract description 73
- 239000007924 injection Substances 0.000 claims abstract description 73
- 239000000243 solution Substances 0.000 description 27
- 230000000694 effects Effects 0.000 description 4
- 230000003020 moisturizing effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 101000927062 Haematobia irritans exigua Aquaporin Proteins 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
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005406 washing Methods 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
- E03D1/33—Adaptations or arrangements of floats
-
- 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
- E03D1/24—Low-level flushing systems
- E03D1/28—Bowl integral with the flushing cistern
- E03D1/283—Bowl integral with the flushing cistern provided with a bell or tube siphon
-
- 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
- E03D1/24—Low-level flushing systems
- E03D1/28—Bowl integral with the flushing cistern
- E03D1/286—Bowl integral with the flushing cistern provided with flushing valves
-
- 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
- E03D1/35—Flushing valves having buoyancy
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
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)
- Float Valves (AREA)
Abstract
The invention discloses a kind of prestoring water closestools, and drain valve is equipped between injection pipe and water tank, is additionally provided with the float connecting with drain valve in water tank, the float is configured as at least applying drain valve when cistern water level reaches highest upward pulling force；The float is additionally configured under conditions of it applies upward pulling force to drain valve, when water in water tank is in any water level, buoyancy suffered by float can not overcome that the hydraulic pressure caused by drain valve of the water in water tank, prestoring water reaches the negative pressure that is formed when peak level and opens drain valve in drain valve self weight and injection 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 drive drain valve 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, drain valve is equipped between injection pipe and water tank, described is pre-
Water closestool is additionally provided 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 peak level to drain valve；The float is additionally configured to apply drain valve upward drawing at it
Under conditions of power, when the water in water tank is in any water level, buoyancy suffered by float can not overcome the water in water tank to drain valve
Caused by hydraulic pressure, prestoring water reaches the negative pressure that is formed when peak level and opens drain valve in drain valve self weight and injection pipe；Institute
It states prestoring water in injection pipe and reaches the specific formula of the negative pressure formed when peak level and the following is Pmax=ρWaterghmaxS；Wherein,
hmaxFor the difference where prestoring water peak level and trap seal face between water level, S is the bearing area of drain valve.
Based on the first technical solution, it is additionally provided with the second technical solution, in the second 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 first or second technical solution, it is additionally provided with third technical solution, in third technical solution, the float is also
It is configured as under conditions of it applies upward pulling force to drain valve, at least there is the first water level in water tank, under the water level,
The self weight opening drain valve of water hydraulic pressure and draining caused by drain valve in buoyancy overcoming water tank suffered by float, described first
Water level is less than or equal to water tank peak level.
Based on the first technical solution, it is additionally provided with the 4th technical solution, in the 4th technical solution, the float and drain valve
Drawstring connection, and 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 first technical solution, it is additionally provided with the 5th technical solution, in the 5th technical solution, the prestoring water closestool
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.
Based on the 5th 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 opening and closing air inlet pipe；The float
It is fixed 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 the 5th or the 6th technical solution, it is additionally provided with the 7th technical solution, in the 7th technical solution, the intake valve
Including weight or 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 one
Opening；Wherein, when lifting lifting piece, weight leaves opening, and air inlet pipe is communicated with the atmosphere, when decontroling lifting piece, weight-drop envelope
Stifled opening, completely cuts off air inlet pipe and atmosphere.
Based on the 5th or the 6th technical solution, it is additionally provided with the 8th technical solution, in the 8th technical solution, the intake valve
Including the second cylinder, upper cover, plug, lifting piece and spring；An aperture is equipped between second cylinder and air inlet pipe；The lifting
Part 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；The bullet
Spring is 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 lifting
When part, spring reset, plug blocks aperture, completely cuts off air inlet pipe and atmosphere.
Based on the 5th or the 6th technical solution, it is additionally provided with the 9th technical solution, in the 9th technical solution, the intake valve
Including pressing piece, spring, plug or lid；The pressing piece includes press section and interconnecting piece, and the lid is fixedly arranged on air inlet pipe,
It which is provided with via hole, the interconnecting piece is affixed through via hole and the plug in air inlet pipe；The spring is set to press section
Between lid；Wherein, when pressing pressing piece, plug leaves via hole, and air inlet pipe is communicated with the atmosphere, when decontroling lifting piece, spring
It resets, plug blocks via hole, completely cuts off air inlet pipe and atmosphere.
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, 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 peak level to drain valve, therefore the float can play the role of reducing unlatching drain valve pulling force；
Further, since the water that the float is additionally configured under conditions of it applies upward pulling force to drain valve, in water tank is in any
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 when water level
Prestoring water reaches the negative pressure formed when peak level in road, therefore the float is full of water in injection pipe, i.e., in injection pipe
Negative pressure when reaching maximum, which not will drive drain valve unlatching, not need to open in this way, then can avoid the float
It is driven when drain valve caused by drain valve unlatching the case where wasting water.
2, 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 the negative pressure in injection pipe reaches minimum, which will not drive drain valve to open, in this way, then further
Avoid draining float drives drain valve to open when not needing to open drain valve, in turn results in closestool water flow and overflows the feelings such as pelvic cavity
Condition.
3, 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 moisturizing trouble is carried out to injection pipe manually when closestool, bigger convenience provide the user.
4, 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
In in this embodiment float with only connected by a drawstring between drain valve；Therefore, which has operation letter
Singly, the characteristics of being easily achieved.
5, 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, the negative pressure in injection pipe is eliminated or reduces in a manner of by carrying out tonifying Qi to injection pipe, until floating
Son is able to drive drain valve automatic opening；Therefore, which is able to solve drain valve and is difficult to the problem of opening.
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 with 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 for the problem of opening.
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, and when so that lifting piece lifting, plug leaves 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 is affixed through via hole and the plug in air inlet pipe, and spring is set between press section and lid, so that
When pressing pressing piece, plug leaves via hole, and when decontroling lifting piece, spring reset, plug blocks via hole；Therefore, this setting provides
The specific structure of another intake valve, to realize effect that intake valve opening and closing air inlet pipe is communicated with the atmosphere.
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.
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.
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, term " 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；
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 (9)
1. a kind of prestoring water closestool is equipped with drain valve, which is characterized in that the prestoring water closestool between injection pipe and water tank
The float connecting with drain valve is additionally provided in water tank, the float is configured as at least reaching peak level in cistern water level
When apply upward pulling force to drain valve；The float is additionally configured to apply drain valve at it condition of upward pulling force
Under, when the water in water tank is in any water level, buoyancy suffered by float can not overcome the water caused by drain valve of the water in water tank
Prestoring water reaches the negative pressure opening drain valve formed when peak level in pressure, drain valve self weight and injection pipe；The injection pipe
In road prestoring water reach the negative pressure formed when peak level 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.
2. a kind of prestoring water closestool as described in claim 1, 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.
3. a kind of prestoring water closestool as claimed in claim 1 or 2, it is characterised in that: the float is additionally configured to right at its
Under conditions of drain valve applies upward pulling force, at least there is the first water level, under the water level, buoyancy gram suffered by float in water tank
Drain valve is opened in the self weight for taking the hydraulic pressure and drain valve caused by drain valve of the water in water tank, and first water level is lower than or waits
In water tank peak level.
4. a kind of prestoring water closestool as described in claim 1, it is characterised in that: the float is connect with drain valve drawstring, and
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.
5. a kind of prestoring water closestool as described in claim 1, it is characterised in that: the prestoring water closestool is also set in water tank
There is 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 for opening
Close the intake valve that air inlet pipe is communicated with the atmosphere.
6. a kind of prestoring water closestool as claimed in claim 5, 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 described in claim 5 or 6, it is characterised in that: the intake valve includes weight and lifting
Part；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；Wherein, it lifts
When lifting piece, weight leaves opening, and air inlet pipe is communicated with the atmosphere, and when decontroling lifting piece, weight-drop blocks opening, completely cuts off air inlet
Pipe and atmosphere.
8. such as a kind of prestoring water closestool described in claim 5 or 6, it is characterised in that: the intake valve include the second cylinder, on
Lid, plug, lifting piece and spring；An aperture is equipped between second cylinder and air inlet pipe；The lifting piece is connect with plug, institute
It states upper cover and 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 plug and upper
Between lid；Wherein, when lifting lifting piece, plug leaves aperture, and air inlet pipe is communicated with the atmosphere, when decontroling lifting piece, spring reset,
Plug blocks aperture, completely cuts off air inlet pipe and atmosphere.
9. such as a kind of prestoring water closestool described in claim 5 or 6, it is characterised in that: the intake valve includes pressing piece, bullet
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 is affixed through via hole and the plug in air inlet pipe；The spring is set between press section and lid；Its
In, when pressing pressing piece, plug leaves via hole, and air inlet pipe is communicated with the atmosphere, and when decontroling lifting piece, spring reset, plug is blocked
Via hole completely cuts off air inlet pipe and atmosphere.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294787.XA CN109881751B (en) | 2019-04-12 | 2019-04-12 | Closestool with pre-stored water |
| US16/593,962 US20200325668A1 (en) | 2019-04-12 | 2019-10-04 | Water pre-storable toilet |
| JP2019187321A JP6983846B2 (en) | 2019-04-12 | 2019-10-11 | Toilet that stores water in advance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294787.XA CN109881751B (en) | 2019-04-12 | 2019-04-12 | Closestool with pre-stored water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109881751A true CN109881751A (en) | 2019-06-14 |
| CN109881751B CN109881751B (en) | 2024-01-05 |
Family
ID=66937259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910294787.XA Active CN109881751B (en) | 2019-04-12 | 2019-04-12 | Closestool with pre-stored water |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20200325668A1 (en) |
| JP (1) | JP6983846B2 (en) |
| CN (1) | CN109881751B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003239347A (en) * | 2001-12-12 | 2003-08-27 | Toto Ltd | Draining method of wash water, and drain valve device and draining device having this device and toilet bowl |
| JP2004143717A (en) * | 2002-10-22 | 2004-05-20 | Toto Ltd | Water closet bowl and drainage socket |
| TW595627U (en) * | 2003-06-09 | 2004-06-21 | Liang-Yi Ke | Improved structure of squat type toilet |
| JP2008156899A (en) * | 2006-12-22 | 2008-07-10 | Toto Ltd | Toilet-bowl flushing water tank device |
| JP2008156898A (en) * | 2006-12-22 | 2008-07-10 | Toto Ltd | Toilet-bowl flushing water tank device |
| US20080172280A1 (en) * | 2007-01-15 | 2008-07-17 | Constantine Goulimis | Manufacturing schedule optimization |
| CN102518182A (en) * | 2010-08-12 | 2012-06-27 | 杨彦光 | Building same-floor draining technological system and formula application |
| CN204098172U (en) * | 2014-10-13 | 2015-01-14 | 泉州科牧智能厨卫有限公司 | A kind of hutch water device for washing circle and there is the toilet washing circle hutch water device |
| CN104863233A (en) * | 2015-06-02 | 2015-08-26 | 王铭剑 | Sitting-type negative pressure water-saving toilet bowl |
| CN205296335U (en) * | 2016-01-14 | 2016-06-08 | 厦门优胜卫厨科技有限公司 | Water -saving toilet |
| CN106088270A (en) * | 2016-08-11 | 2016-11-09 | 厦门瑞尔特卫浴科技股份有限公司 | The closestool drainage device of a kind of negative pressure assisted drainage and method |
| CN205875335U (en) * | 2016-06-23 | 2017-01-11 | 佛山市法恩洁具有限公司 | Closestool |
| CN108286283A (en) * | 2018-03-13 | 2018-07-17 | 厦门科陶卫浴科技有限公司 | A kind of flushing device of low flush tank closestool |
| US20190112796A1 (en) * | 2016-03-09 | 2019-04-18 | Xiamen Axent Corporation Limited | Low water level toilet |
| CN210104902U (en) * | 2019-04-12 | 2020-02-21 | 九牧厨卫股份有限公司 | Pre-stored water closestool |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3077130B2 (en) * | 1992-06-12 | 2000-08-14 | 東陶機器株式会社 | Siphon-jet toilet |
| JP3216845B2 (en) * | 1993-08-03 | 2001-10-09 | 東陶機器株式会社 | Flush toilet |
| JP4411737B2 (en) * | 2000-03-31 | 2010-02-10 | Ｔｏｔｏ株式会社 | Washing water discharge method of flush toilet |
| JP2010013801A (en) * | 2008-07-01 | 2010-01-21 | Inax Corp | Water closet |
| JP5605743B2 (en) * | 2010-01-12 | 2014-10-15 | Ｔｏｔｏ株式会社 | Toilet bowl cleaning device and flush toilet equipped with the same |
| JP6187759B2 (en) * | 2013-09-30 | 2017-08-30 | Toto株式会社 | Flush toilet equipment |
| CN210013299U (en) * | 2019-03-06 | 2020-02-04 | 九牧厨卫股份有限公司 | Pre-stored water closestool |
-
2019
- 2019-04-12 CN CN201910294787.XA patent/CN109881751B/en active Active
- 2019-10-04 US US16/593,962 patent/US20200325668A1/en not_active Abandoned
- 2019-10-11 JP JP2019187321A patent/JP6983846B2/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003239347A (en) * | 2001-12-12 | 2003-08-27 | Toto Ltd | Draining method of wash water, and drain valve device and draining device having this device and toilet bowl |
| JP2004143717A (en) * | 2002-10-22 | 2004-05-20 | Toto Ltd | Water closet bowl and drainage socket |
| TW595627U (en) * | 2003-06-09 | 2004-06-21 | Liang-Yi Ke | Improved structure of squat type toilet |
| JP2008156899A (en) * | 2006-12-22 | 2008-07-10 | Toto Ltd | Toilet-bowl flushing water tank device |
| JP2008156898A (en) * | 2006-12-22 | 2008-07-10 | Toto Ltd | Toilet-bowl flushing water tank device |
| US20080172280A1 (en) * | 2007-01-15 | 2008-07-17 | Constantine Goulimis | Manufacturing schedule optimization |
| CN102518182A (en) * | 2010-08-12 | 2012-06-27 | 杨彦光 | Building same-floor draining technological system and formula application |
| CN204098172U (en) * | 2014-10-13 | 2015-01-14 | 泉州科牧智能厨卫有限公司 | A kind of hutch water device for washing circle and there is the toilet washing circle hutch water device |
| CN104863233A (en) * | 2015-06-02 | 2015-08-26 | 王铭剑 | Sitting-type negative pressure water-saving toilet bowl |
| CN205296335U (en) * | 2016-01-14 | 2016-06-08 | 厦门优胜卫厨科技有限公司 | Water -saving toilet |
| US20190112796A1 (en) * | 2016-03-09 | 2019-04-18 | Xiamen Axent Corporation Limited | Low water level toilet |
| CN205875335U (en) * | 2016-06-23 | 2017-01-11 | 佛山市法恩洁具有限公司 | Closestool |
| CN106088270A (en) * | 2016-08-11 | 2016-11-09 | 厦门瑞尔特卫浴科技股份有限公司 | The closestool drainage device of a kind of negative pressure assisted drainage and method |
| CN108286283A (en) * | 2018-03-13 | 2018-07-17 | 厦门科陶卫浴科技有限公司 | A kind of flushing device of low flush tank closestool |
| CN210104902U (en) * | 2019-04-12 | 2020-02-21 | 九牧厨卫股份有限公司 | Pre-stored water closestool |
Non-Patent Citations (1)
| Title |
|---|
| 赵芮雪;: "基于负压抽吸的节水马桶", 科技与创新, no. 23 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109881751B (en) | 2024-01-05 |
| JP6983846B2 (en) | 2021-12-17 |
| JP2020172842A (en) | 2020-10-22 |
| US20200325668A1 (en) | 2020-10-15 |
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