A kind of flushing device of low flush tank closestool
Technical field
The utility model is related to bathroom fields, particularly relate to a kind of flushing device of low flush tank closestool.
Background technology
Water tank is usually located at the closestool rear portion more slightly lower than the seat ring position of closestool by low flush tank closestool.Sink in water tank location
When to water tank bottom less than brush circle upper limb, washing away for the pot face of closestool obviously can not be real by the way of Conventional gravity drainage
It is existing.The solution of the prior art is the brush circle injector using principle of negative pressure, by the water of water tank by tap water intake pressure
It is drawn into the higher brush circle of level height and flows into a pot face again, pot face is washed away to realize.
In the prior art, the patent application of Chinese Publication No. CN103104014A discloses a kind of closestool with low level cistern
Water supply conversion equipment in labial surface portion is realized using the brush circle injector of principle of negative pressure, by the way that ejected wash water supply pipe is arranged
(That is brush circle injector), water supply converting member, water level regulation component, floating ball, float, the components such as tube body are in tank drains process
Flushing water from inlet valve is led to the lip of toilet(That is brush circle), its pot of face is washed away, is therefrom solved existing
The closestool with low level cistern of technology cannot be satisfied the shortcoming of toilet pot face rinsing requirement.However the skill of the patent application publication
Art scheme has the following deficiencies:Suction force, the water quilt of tubular body can be provided when water intake valve to the water of tubular body
When directly taking out toward closestool, therefore working, the water level of tubular body influenced by cistern water level it is small, and by the shadow of inlet valve suction force
The height realization for ringing big float induction tubular body water level in tube body floats up and down, the height without directly incuding cistern water level
It is low.Therefore, the variation of water intake valve pressure, the fluctuation of suction capactity directly affect the height of tubular body water level, Jin Erying
The opening of water supply converting member and the switching closed are rung, i.e., this water supply conversion equipment is together with same group of inlet valve, drain valve
When using in different operating pressures, ejected wash water supply pipe water supply is different, when cleaning pot face, be easy to cause clear
Wash water supply pipe water supply not enough causes flushing effect bad, and when water supply is more can lead to the waste of water resource, therefore this
The switching of kind water supply conversion equipment is not sufficiently stable, and is affected by intake pressure.In addition, there is also parts for the technical solution
It is more, it is complicated the deficiencies of place.
Utility model content
The purpose of this utility model is to provide a kind of flushing devices of low flush tank closestool, to overcome the prior art not
Foot.
In order to achieve the above objectives, the solution of the utility model is:
A kind of flushing device of low flush tank closestool, is set in the water tank of closestool comprising drain valve and brush circle injection
Device;The drain valve includes the valve seat with discharge outlet, switch module and the sealing for being controlled by cistern water level and switch module
Component;The sealing component activity blocks discharge outlet;The brush circle injector includes the brush circle being connected to the brush circle water channel of closestool
The switching mechanism that pipe, the injection pipe being connected to the inlet valve of closestool and pilot brush circle pipe water route open and close;The switching
Mechanism includes by way of rotation to open and close the switching baffle in brush circle pipe water route, for driving switching flapper
Switch float and the locating part for limiting switching baffle;The switching baffle is rotatably installed in brush circle pipe;It is described
Switching float is movably set in water tank and links with switching baffle;The locating part links with sealing component.
The switching baffle is matched with by a rotating bar in brush circle pipe;Described rotating bar one end is pierced by brush circle Guan Bingyu and uses
It is connected in the drive rod of driving rotating bar rotation;The middle part of the drive rod is connected with rotating bar, one end of the drive rod with
Switch float to be connected, the other end of the drive rod is the compression zone pressed for locating part.
The switching float is hinged with drive rod.
The lower connector that the brush circle pipe includes upper connector and is clamped with upper connector;The lower connector is by the first half
Pipe and the second semicanal are spliced;The rotating bar pass through the first semicanal after be connected with drive rod, the switching baffle equipped with
The moving block of rotating bar face, the moving block rotatably coordinate on the second semicanal.
The middle part of the drive rod is equipped with the jack planted for rotating bar.
The drain valve is float-type drain valve, and the drain valve further includes that valve casing on valve seat and activity is coordinated to match
Close the float component in valve casing;The switch module is a button of the activity cooperation on valve casing, the button on valve casing
Button resetting spring is equipped between lower;The sealing component includes that activity blocks the filler block of discharge outlet and is connected with filler block
Connecting rod;The connecting rod is by arguing for the sake of arguing and locating part and button linkage;The both ends argued for the sake of arguing respectively with connecting rod and limit
Part is hinged, and one of the middle part argued for the sake of arguing and valve casing is point articulated, it is described argue for the sake of arguing with the hinged one end of locating part be located at it is described by
The lower section of key is simultaneously movable against button;The connecting rod is equipped with hook part, and the floating drum is equipped with the extension for hook part activity button-fold
Frame.
The float component includes the floating drum that the montant being fixed on valve casing and activity are nested with montant, is set on the floating drum
There is the hanger.
The drain valve is to clap lid formula drain valve, and the sealing component is the bat lid for being internally provided with gas chamber, the bat lid
One end is hinged with valve seat, claps lid and is connected with the hinged place of valve seat with the locating part;The switch module is and claps lid connection
Lifting piece.
The lifting piece is chain or drawstring.
The water outlet of the injection pipe is combined with a nozzle, and the water inlet end of the brush circle pipe is a draining hole, the nozzle
Face draining hole is formed with the gap communicated with water tank between the draining hole and nozzle.
With the above structure, the water route of the brush circle pipe of the utility model, which opens and closes, is controlled by switching baffle
, switching baffle is controlled by switching float and sealing component, and switches float and sealing component is controllable by water level in water tank,
Therefore the brush circle pipe of the utility model be put into water route and open and close be actually is controlled by cistern water level, and with inlet valve into
Water pressure association is small, therefore the water route of the brush circle pipe of the utility model opens and closes and more stablizes.
Description of the drawings
Fig. 1 is the exploded view of the utility model embodiment one;
Fig. 2 is the stereogram that the utility model embodiment one is in original state;
Fig. 3 is the partial structural diagram that the utility model embodiment one is in original state;
Fig. 4 is the sectional view 1 that the utility model embodiment one is in original state;
Fig. 5 is the sectional view 2 that the utility model embodiment one is in original state;
Fig. 6 is partial structural diagram when the utility model embodiment one is pressed in button;
Fig. 7 is the sectional view 1 when the utility model embodiment one is pressed in button;
Fig. 8 is the sectional view 2 when the utility model embodiment one is pressed in button;
Fig. 9 is the partial structural diagram that the utility model embodiment one is in water storage state;
Figure 10 is the sectional view 1 that the utility model embodiment one is in water storage state;
Figure 11 is that the utility model embodiment two is in original state stereogram;
Figure 12 is the sectional view 1 that the utility model embodiment two is in original state;
Figure 13 is that the utility model embodiment one is in stereogram when lifting piece is lifted;
Figure 14 is that the utility model embodiment one is in the sectional view 1 when lifting piece is lifted;
Figure 15 is the stereogram that the utility model embodiment one is in water storage state;
Figure 16 is the sectional view 1 that the utility model embodiment one is in water storage state.
Specific implementation mode
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
Embodiment one:
As shown in Figures 1 to 10, the present embodiment discloses a kind of flushing device of low flush tank closestool, is set to closestool
Water tank(It is not shown)It is interior comprising drain valve 1 and brush circle injector 2;The drain valve 1 includes the valve seat for having discharge outlet 111
11, switch module 12 and it is controlled by the sealing component 13 of cistern water level and switch module 12;13 activity envelope of the sealing component
Stifled discharge outlet 111;The brush circle injector 2 includes the brush circle water channel with closestool(It is not shown)The brush circle pipe 21 and closestool of connection
Inlet valve 3 be connected to injection pipe 22 and pilot brush circle pipe water route open and close switching mechanism 23;The switching mechanism
23 include switching baffle 231 by way of rotation to open and close the switching baffle 231 in 21 water route of brush circle pipe, be used to drive
The switching float 232 of rotation and for limit switching baffle 231 locating part 233;The switching baffle 231 is rotatably pacified
Loaded in brush circle pipe 21;The switching float 232 is movably set in water tank and links with switching baffle 231;The locating part
233 link with sealing component 13.
Specifically, in the present embodiment, the drain valve 1 can be float-type drain valve, and the drain valve 1 further includes matching
The float component 15 of valve casing 14 on valve seat 11 and activity cooperation in valve casing 14 is closed, wherein the float component 15 can be with
The floating drum 152 of montant 151 is nested with including the montant 151 being fixed on valve casing 14 and activity;And the switch module 12 is one
Button 121 of the activity cooperation on valve casing 11, the button 121 are equipped with button resetting spring 1211 in-between with valve casing 11,
The sealing component 13 includes the connecting rod 132 that activity blocks the filler block 131 of discharge outlet 111 and is connected with filler block 131;Institute
Connecting rod 132 is stated 16 to link with locating part 233 and button 1211 by arguing for the sake of arguing;It is described argue for the sake of arguing 16 both ends respectively with connecting rod
132 and locating part 233 it is hinged, it is described argue for the sake of arguing 16 middle part and valve casing 14 point articulated, 16 and a locating part 233 of arguing for the sake of arguing
The lower section that hinged one end is located at the button 121 is simultaneously movable against button 121;The connecting rod 132 is equipped with hook part 132,
And the top of the floating drum 152 is equipped with the hanger 153 for 132 activity button-fold of hook part.
The water outlet of the injection pipe 22 is combined with a nozzle 221, and the water inlet end of the brush circle pipe 21 is a draining hole
210,221 face draining hole 210 of the nozzle is formed between the draining hole 210 and nozzle 221 between being communicated with water tank
Gap.
The switching baffle 231 is matched with by a rotating bar 2311 in brush circle pipe 21, and one end of the rotating bar 2311 is worn
Go out brush circle pipe 21 and is connected with the drive rod 234 for driving rotating bar 2311 to rotate;The middle part of the drive rod 234 and rotation
Bar 2311 is connected, and one end of the drive rod 234 is connected with switching float 232, and the other end of the drive rod 234 is for limit
The compression zone 2341 that part 233 presses, locating part 233 press compression zone 2341 to be limited to switching baffle 231;The switching
Float 232 can be hinged preferably to exert a force to drive rod 234 with drive rod 234, and the middle part of the drive rod 234
The jack 2342 planted for rotating bar 2311 can be equipped with so that rotating bar 2311 with drive rod 234 phase by way of grafting
Even.
For ease of installing the switching baffle 231, the brush circle pipe 21 may include upper connector 211 and and upper connector
The lower connector 212 of 211 clampings;The lower connector 212 is then spliced by the first semicanal 2121 and the second semicanal 2122, institute
2311 one end of rotating bar is stated after the first semicanal 2121 to be connected with drive rod 234;When installation switches baffle 231 in this way, first will
2311 one end of rotating bar passes through the first semicanal 2121, and the second semicanal 2122 and the first semicanal 2121 are then spliced to form lower company again
Lower connector 212 and upper connector 211 are finally clamped to form brush circle pipe 21 by take over 212, and switching baffle 231 in this way can
Rotation is installed in brush circle pipe 21.Rotatable cooperation can be also equipped on the switching baffle 21 in the second semicanal 2122 to turn
Motion block 2312,2312 face rotating bar 2311 of the moving block can guarantee the rotation of switching baffle 231 by the moving block 2312
Stablize;
Coordinate shown in Fig. 2 to Figure 10, detailed description below once in the present embodiment, the course of work of the utility model.
The utility model in the initial state, coordinates shown in Fig. 2 to Fig. 5, the discharge outlet 111 of drain valve 1 is by sealing component
13 filler block 131 blocks, and drain valve 1 is closed, and inlet valve 3 is not also intake, and locating part 233 is not to drive rod 234
It presses, the water level in water tank is high so that switching float 232 and floating drum 15 are in eminence by buoyancy, so that switching
Baffle 231 opens the water route of brush circle pipe 21;
When the utility model button 121 is pressed, coordinate shown in Fig. 6 to Fig. 8, button moves down and drives argue for the sake of arguing 16 and limit
Position hinged one end of part 233 moves down so that arguing for the sake of arguing 16 tilts with the hinged one end of connecting rod 132 and filler block 131 is driven to rise
To open discharge outlet 111, and then the hook part 1321 of connecting rod 132 is allowed to clasp hanger 153, drain valve 1 is in open state, water tank
Interior water is flowed out from discharge outlet 111;Simultaneously argue for the sake of arguing 16 with the hinged one end of locating part 233 move down can also drive locating part 233 to
Lower movement so that locating part 233 presses the compression zone 2341 of drive rod 234 and switching float 232 is allowed to continue to be located at eminence, switching
Baffle 231 is limited the opening in the water route to keep brushing circle pipe 21;After complete button 121, button 121 is in button resetting spring
1211 effects are lower to be resetted, and floating drum 152 by buoyancy still in eminence so that hanger 153 continues to clasp the hook of connecting rod 132
Portion 1321 and connecting rod 132 and filler block 131 can not be fallen, connecting rod 132 16 resists locating part 233 by arguing for the sake of arguing so that
Locating part 233 keeps the state of the compression zone 231 of pressing drive rod 234, and switching baffle 231 is still limited to keep brush circle
The opening in the water route of pipe 21;So when inlet valve 3 is intake, the flow of inlet valve 3 just flows directly into injection pipe 22, injection pipe 22
Water flow through nozzle 221 accelerate after formed high-velocity flow spray to brush circle pipe 21 draining hole 210, high-velocity flow make brush circle pipe
210 generate negative pressure and the water of water tank are drawn into brush circle pipe 21 to increase the flow of brush circle pipe 21, to preferably to closestool
Pot face washed away;
Coordinate shown in Fig. 9 and Figure 10, as the water in water tank is constantly flowed out from discharge outlet 111 and brush circle injector 2, water tank
Water level constantly decline, floating drum 152 is also with decline, when the water level decreasing in water tank is to a certain water level line, hanger 153 just with
The disengaging of hook part 1321 of connecting rod 132, connecting rod 132 and filler block 131 fall and close the discharge outlet 111 of drain valve 1;Simultaneously
Connecting rod 132 also by argue for the sake of arguing 16 make locating part 233 rise, locating part 233 rise after, locating part 233 just no longer pressing driving
Bar 234, switching baffle 231 are no longer limited, and switching float 232 is as the water level of water tank falls and gradually drives switching baffle
231 close the water route of brush circle pipe 21, so that the flow that injection pipe 22 comes out does not enter back into brush circle pipe 231 but impact switching
It is flowed into after baffle 231 and carries out water storage in water tank so that the utility model is in water storage state;
After water storage, inlet valve 3 closes water inlet, and sealing baffle 21 is no longer influenced by impact force, switching float 232 then due to
Buoyancy returns to high-order to drive the water route of the switching opening brush circle pipe 21 of baffle 231, the utility model to return to original state.
Embodiment two:
Coordinate shown in Figure 11 to Figure 16, the difference between this embodiment and the first embodiment lies in the construction of drain valve.
In the present embodiment, specifically, the drain valve 1 is to clap lid formula drain valve, the sealing component 13 sets for inside
There is the bat lid 134 of gas chamber, described one end for clapping lid 134 is hinged with valve seat 11, claps the hinged place of lid 134 and valve seat 11 and the limit
Position part 233 is connected;The switch module 12 is and claps the lifting piece 122 that connect of lid 134, the lifting piece 122 can for chain or
Person's drawstring.
Coordinate shown in Figure 11 to Figure 16, detailed description below once in the present embodiment, the course of work of the utility model.
When the utility model is in original state, coordinate shown in Figure 11 and Figure 12, the discharge outlet 111 of drain valve 1, which is clapped, to be covered
134 block, and drain valve 1 is closed, and inlet valve 3 is not also intake, and locating part 233 does not press drive rod 234, in water tank
Water level it is high so that switching float 232 and floating drum 15 are in eminence by buoyancy, so that switching baffle 231 is opened
The water route of brush circle pipe 21;
When the lifting piece 122 of the utility model is lifted, coordinate shown in Figure 13 to Figure 14, claps the rotation of lid 134 to open
The discharge outlet 111 of drain valve 1, drain valve 1 are in open state, and the water in water tank is flowed out from discharge outlet 111;Locating part simultaneously
233 rotate also with lid 134 is clapped, and locating part 233 presses the compression zone 2341 of drive rod 234 and switching float 232 is allowed to continue position
In eminence, switching baffle 231 is limited the opening in the water route to keep brushing circle pipe 21;;After having lifted the lifting piece 122, clap
For lid 134 since buoyancy is without the closure discharge outlet 111 that falls, then the locating part 233 being connected with bat lid 134 continues to pressing drive
Lever 234 so that locating part 233 keeps the state of the compression zone 231 of pressing drive rod 234, and switching baffle 231 is still limited
Position is to keep the opening in the water route of brush circle pipe 21;So when inlet valve 3 is intake, the flow of inlet valve 3 just flows directly into injection
Pipe 22, the water of injection pipe 22 flow through and form the draining hole 210 that high-velocity flow sprays to brush circle pipe 21 after nozzle 221 accelerates, high speed water
Stream generates negative pressure and the water of water tank is drawn into the interior flow for brushing circle pipe 21 with increasing of brush circle pipe 21 so that brushing and enclosing pipe 210, to
Preferably the pot face of closestool is washed away;
Coordinate shown in Figure 15 and Figure 16, as the water in water tank is constantly flowed out from discharge outlet 111 and brush circle injector 2, water
The water level of case constantly declines, and when the water level decreasing in water tank is to a certain water level line, claps lid 134 and falls and close drain valve 1
Discharge outlet 111;Locating part 233 no longer press drive rod 234 simultaneously, and switching baffle 231 is no longer limited, switch float 232 with
The water level for water tank falls and switching baffle 231 is gradually driven to close the water route that brush encloses pipe 21, so that injection pipe 22 comes out
Flow do not enter back into brush circle pipe 231 but impact switching baffle 231 after flow into water tank in carry out water storage so that the utility model
In water storage state;
After water storage, inlet valve 3 closes water inlet, and sealing baffle 21 is no longer influenced by impact force, switching float 232 then due to
Buoyancy returns to high-order to drive the water route of the switching opening brush circle pipe 21 of baffle 231, the utility model to return to original state.
By above-mentioned two embodiment it is found that it is by switching baffle that the water route of the brush circle pipe 21 of the utility model, which opens and closes,
231 are controlled, and switching baffle 231 is controlled by switching float 232 and sealing component 13, and switches float 232 and sealing group
Part 13 is controllable by the water level in water tank, therefore the water route opening and closing of the brush circle pipe 21 of the utility model are actually controlled
In the water level of water tank, and be associated with the intake pressure of inlet valve 3 it is small, therefore the utility model brush circle pipe 21 water route open and
It closes and more stablizes.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.