CN209688156U - A kind of flow valve - Google Patents
A kind of flow valve Download PDFInfo
- Publication number
- CN209688156U CN209688156U CN201920215711.9U CN201920215711U CN209688156U CN 209688156 U CN209688156 U CN 209688156U CN 201920215711 U CN201920215711 U CN 201920215711U CN 209688156 U CN209688156 U CN 209688156U
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- China
- Prior art keywords
- pedestal
- seat
- leather bowl
- adjustment seat
- pole
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- 239000010985 leather Substances 0.000 claims abstract description 89
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 230000013011 mating Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 21
- 229920000297 Rayon Polymers 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a kind of flow valves, including ontology, the ontology includes water inlet end and water outlet, intake antrum and water chamber are correspondingly provided in ontology, intake antrum is connected to water chamber by sluice, further include: pedestal of leather bowl, movement by deformation or in the axial direction is to block or far from sluice；Adjustment seat is located above pedestal of leather bowl, and is moved in the axial direction with contact or be detached from pedestal of leather bowl；Rotation seat is located above adjustment seat, circumferentially rotates and inclined-plane cooperates in the axial direction with adjustment seat；The adjustment seat and rotation seat are by frictionally securing relative position between mating surface.Flow valve using the above structure, simply for ease of maintenaince, the water flow of regulating flow quantity valve, allowable stress is big, is hardly damaged for structure.
Description
Technical field
The utility model relates to valve technology fields, and in particular to a kind of flow valve.
Background technique
Flow valve is control device common in water route, crosses water between inlet channel and water outlet generally by adjusting
Area controls water flow, and the structure of existing flow valve is complex, and crosses mouth of a river position and be subjected to biggish pressure,
Cause to be easy to produce damage inside flow valve, and its maintenance difficulty is also higher since its structure is complicated.
Utility model content
The purpose of the utility model is to overcome drawbacks described above present in background technique or problems, provide a kind of adjustable
Flow, structure be simple, for ease of maintenaince, non-damageable flow valve.
To reach above-mentioned purpose, the utility model adopts the following technical solution:
A kind of flow valve, including ontology, the ontology include water inlet end and water outlet, be correspondingly provided in ontology intake antrum and
Water chamber, intake antrum and water chamber are connected to by sluice, further includes:
Pedestal of leather bowl, movement by deformation or in the axial direction is to block or far from sluice；
Adjustment seat is located above pedestal of leather bowl, and is moved in the axial direction with contact or be detached from pedestal of leather bowl；
Rotation seat is located above adjustment seat, circumferentially rotates and inclined-plane cooperates in the axial direction with adjustment seat；
The adjustment seat and rotation seat are by frictionally securing relative position between mating surface.
It further, further include torsional spring；The one end of torsional spring is fixed in adjustment seat, and the other end is fixed in rotation seat, and pushes away
Dynamic rotation seat circumferentially rotates；When the adjustment seat and pedestal of leather bowl are detached from, rubbing between adjustment seat and the mating surface of rotation seat
The elastic force that power is wiped less than torsional spring resets rotation seat.
It further, further include limit base and the first spring；The limit base is between adjustment seat and pedestal of leather bowl and solid
It is connected to ontology, the first both ends of the spring difference contact adjustment seat and limit base.
Further, the wall surface of the adjustment seat towards pedestal of leather bowl is equipped with contact bar, and the contact bar runs through limit base top
To pedestal of leather bowl.
It further, further include pressing resetting apparatus；Pressure pocket is equipped between the pedestal of leather bowl and limit base, it is described
Relief hole and the inlet opening of connection pressure pocket and water chamber and intake antrum, the pressing resetting apparatus are respectively equipped in pedestal of leather bowl
It is moved back and forth in the axial direction so that relief hole closing or connection.
Further, the pressing resetting apparatus includes:
Sleeve is fixed in ontology, is equipped with low level anchor point and high-order anchor point in its inner sidewall；
Upper ratchet, it is sliding with sleeve, the first ratchet is equipped in its lower end surface；
Bottom ratchet wheel, it is sliding with sleeve, on it end face be equipped with matched second ratchet of the first ratchet, and for against
The butting section of low level anchor point and high-order anchor point；
Center-pole, it is sliding with sleeve, and moved in the axial direction by bottom ratchet wheel driving so that relief hole is closed or connection；
Contact center-pole and ontology are distinguished in second spring, both ends；
The upper ratchet moves through the first ratchet in the axial direction and tiltedly supports the promotion bottom ratchet wheel movement of the second ratchet.
Further, the center-pole lower end is connected with blob of viscose, and the blob of viscose is mobile with center-pole and against leather cup
Relief hole is closed when seat.
Further, the center-pole is through relief hole and there are water hole gaps between relief hole, is located in center-pole
Position above pedestal of leather bowl is equipped with the first sealing ring, is located at the position below pedestal of leather bowl equipped with the second sealing ring, institute in center-pole
The first sealing ring stated pushes pedestal of leather bowl to move down when center-pole moves down, the second sealing ring promotion when center-pole moves up
Pedestal of leather bowl moves up.
It further, further include handle base；The upper end of the handle base and upper ratchet is rotatablely connected, and with rotation seat
Periphery engagement；When squeeze grip seat moves down ratchet, handle base is disengaged from rotation seat.
Further, the pressing resetting apparatus further includes third spring and attachment base；Third spring one end top
To center-pole, the lower end surface of other end contact attachment base；The lower end surface of bottom ratchet wheel described in the upper surface contact of the attachment base.
From the above description of the utility model, it can be seen, compared with the existing technology, what the utility model had is following beneficial
Effect:
1, the rotation of rotation seat is converted into the movement of adjustment seat in the axial direction by inclined-plane cooperation, and adjustment seat is pushed up when moving
To pedestal of leather bowl, pedestal of leather bowl moves in the axial direction relative to sluice or deformation occurs, to change the discharge area of sluice, to adjust
The water flow of amount of restriction valve, structure simply for ease of maintenaince, and are adjusted by pedestal of leather bowl, and allowable stress is big, not rapid wear
It is bad.
2, setting torsional spring connects adjustment seat and rotation seat, and when adjustment seat and pedestal of leather bowl are detached from, utilizes adjustment seat at this time
Frictional force between rotation seat mating surface is less than the elastic force of torsional spring, pushes rotation seat that it is made to be reset to maximum stream flow by torsional spring
Place, solves the problems, such as that rotation seat can not automatically reset.
3, by the first spring contact adjustment seat and limit base, apply the pressure towards rotation seat to adjustment seat, guarantee to adjust
Frictional force between section seat and the mating surface of rotation seat is enough that the two is made to act on fixed relative position by frictional force, while also turning
Dynamic seat pushes adjustment seat to move up after resetting, while being reset at maximum stream flow.
4, setting runs through the contact bar of limit base, so as to adjustment seat contact pedestal of leather bowl.
5, relief hole and inlet opening are set, and inlet opening is normally opened, and relief hole can be closed or connect by pressing resetting apparatus
Logical, in relief hole closing, water flow enters pressure pocket from inlet opening, pushes pedestal of leather bowl decline under the action of water pressure or generates shape
Become, block sluice, when relief hole is opened, water flow flows into water chamber from pressure pocket, and pedestal of leather bowl rises under the promotion of hydraulic pressure
Or deformation is generated, open sluice.
6, setting pressing resetting apparatus makes center-pole be located in low level or a high position by pressing, and in low level, leather cup is setting
Stifled sluice, in a high position, pedestal of leather bowl opens sluice, to control the switch of flow valve.
7, the blob of viscose mobile with center-pole is set, and blob of viscose passes through contact pedestal of leather bowl to close relief hole, while pushing leather cup
Seat deformation is mobile, and opens relief hole when being detached from pedestal of leather bowl.
8, it enables center-pole pass through relief hole, the balance of hydraulic pressure is kept by water hole gap when adjusting flow, in Guan Shuishi
Relief hole is blocked by the first sealing ring and pushes pedestal of leather bowl simultaneously, and pedestal of leather bowl is pulled upwardly in boiled water makes pedestal of leather bowl deform or move
It is dynamic, to open sluice.
9, handle base is set, and squeeze grip seat can control the movement of pressing resetting apparatus to switch water, swing handle seat
Flow, when pressing handle base moves down upper ratchet, handle base and rotation seat can be adjusted by the rotation seat engaged with handle base
Be disengaged from, and due to handle base not to rotation seat apply axial compressive force, the rotation seat only effect by frictional force and torsional spring power,
So that rotation seat resets under the action of torsional spring.
10, third spring and attachment base be set, and third spring contact center-pole always makes center-pole keep contact pedestal of leather bowl
Positive pressure, attachment base make third spring not by bottom ratchet wheel rotation influenced.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make below to required in embodiment description
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is structural representation Fig. 1 of the embodiment 1 of flow valve provided by the utility model；
Fig. 2 is structural representation Fig. 2 of the embodiment 1 of flow valve provided by the utility model；
Fig. 3 is structural representation Fig. 1 of the embodiment 2 of flow valve provided by the utility model；
Fig. 4 is structural representation Fig. 2 of the embodiment 2 of flow valve provided by the utility model；
Fig. 5 is the partial structure diagram that flow adjusting and rotation seat reset function are realized in Fig. 3；
Fig. 6 is the structural schematic diagram of rotation seat in Fig. 5, adjustment seat and torsional spring；
Fig. 7 is the partial structure diagram that push switch water function is realized in Fig. 3；
Fig. 8 is the structural schematic diagram of Fig. 7 middle sleeve；
Fig. 9 is the partial structure diagram that intake antrum and water chamber are formed in Fig. 1.
Main appended drawing reference explanation:
11, intake antrum；12, water chamber；13, sluice；20, pedestal of leather bowl；30, adjustment seat；31, limit base；32, the first bullet
Spring；33, contact bar；40, rotation seat；41, torsional spring；51, pressure pocket；52, relief hole；53, inlet opening；61, sleeve；62, upper spine
Wheel；63, bottom ratchet wheel；64, second spring；65, center-pole；651, blob of viscose；652, the first sealing ring；653, the second sealing ring；66,
Attachment base；67, third spring；71, handle cover；72, handle base；
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, described embodiment is the preferred embodiment of the utility model, and is not to be seen as to it
The exclusion of his embodiment.Based on the utility model embodiment, those skilled in the art are not before making creative work
Every other embodiment obtained is put, is fallen within the protection scope of the utility model.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used
" first ", " second " or " third " etc. is provided to distinguish different objects, be not use to describe a particular order.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, for orientation
Word, such as using term " center ", " transverse direction ", " longitudinal direction ", "horizontal", " vertical ", "top", "bottom", "inner", "outside", "upper",
The indicating positions such as "lower", "front", "rear", "left", "right", " clockwise ", " counterclockwise " or positional relationship are based on shown in attached drawing
Orientation and positional relationship, and be merely for convenience of the narration present invention and simplify description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation or be constructed and operated in a specific orientation, so the limitation present invention can not be interpreted as
Specific protection scope.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used
" affixed " or " being fixedly connected ", should broadly understood, i.e., between the two without any company of displacement relation and relative rotation relationship
Connect mode, that is to say, that including being unremovably fixedly connected with, being removably secured connection, be linked together and by other dresses
It sets or element is fixedly connected.
In claims of the utility model, specification and above-mentioned attached drawing, such as using term " includes ", " having " and
Their deformation, it is intended that " including but not limited to ".
Referring to Fig. 1 and Fig. 2, figures 1 and 2 show that the structural representation of the embodiment 1 of flow valve provided by the utility model
Fig. 1 and 2, including flow valve body are equipped with water inlet end and water outlet on the body, intake antrum 11 and water outlet are correspondingly provided in ontology
Chamber 12, intake antrum 11 and water chamber 12 are connected to by sluice 13, additionally include pedestal of leather bowl 20, adjustment seat 30, limit base 31,
Rotation seat 40, torsional spring 41, pressing resetting apparatus, handle cover 71 and handle base 72.
As shown in figure 9, being equipped with cavity wall between intake antrum 11 and water chamber 12, the upper end of cavity wall forms sluice 13, leather cup
Seat 20 is located above cavity wall.
Movement of the pedestal of leather bowl 20 by deformation or in the axial direction is to block or far from sluice 13.In one embodiment,
The both ends of pedestal of leather bowl 20 are fixed, and elastic deformation can occur for central region on the body, by deformation adjusting and cavity wall upper end away from
From the closure sluice 13 when against cavity wall upper end, sluice 13 is unobstructed when far from cavity wall upper end, and specific structure can be
Diaphragm.In another embodiment, pedestal of leather bowl 20 include a plastic part and a rubber parts, rubber parts be fixed on plastic part with
Sluice 13 is sealed when pedestal of leather bowl 20 is against cavity wall upper end, plastic part can carry out small range movement in the axial direction, by the action
It blocks or far from sluice 13.
Adjustment seat 30 is located at 20 top of pedestal of leather bowl, and is moved in the axial direction with contact or be detached from pedestal of leather bowl 20.Limit base 31
It is to be fixedly connected with relationship between adjustment seat 30 and pedestal of leather bowl 20, while with flow valve body, simultaneously positioned at 30 lower section of adjustment seat
The structure that adjustment seat 30 is limited seat 31 is limited, and is only capable of carrying out small range movement in the axial direction, and can not be rotated.It adjusts
The wall surface of seat 30 towards pedestal of leather bowl 20 is equipped with contact bar 33, and contact bar 33 runs through 31 contact pedestal of leather bowl 20 of limit base.Contact bar 33
On be connected with sealing ring, with prevent water stream from pressure pocket 51 flow into valve inner.
Rotation seat 40 is located at 30 top of adjustment seat, can circumferentially rotate and inclined-plane cooperates in the axial direction with adjustment seat 30.
As shown in Figure 5 and Figure 6, it is equipped with inclined slope surface in the lower end surface of rotation seat 40, is equipped in the upper surface of adjustment seat 30 inclined
Groove, the inclined direction of the two be all it is circumferentially arranged, the inclined-plane on rotation seat 40 and adjustment seat 30 matches each other, rotation seat 40
It is inserted into adjustment seat 30, rotates rotation seat at this time, the mutual contact in inclined-plane, since adjustment seat 30 is only capable of moving in the axial direction,
When most shallow place rotation of the rotation seat 40 from the bosom of the skewed slot in adjustment seat 30 towards skewed slot, adjustment seat 30 is pushed by contact
It moves down, contact bar 33 moves downward and pedestal of leather bowl 20 is pushed to move down.
By above structure it is found that flow valve provided by the utility model, has the function of adjusting water flow.Pass through rotation
Rotation seat 40 moves downward adjustment seat 30, and then pedestal of leather bowl 20 is pushed to move downward, to change pedestal of leather bowl 20 and sluice
13 overlapping area changes the discharge area of sluice 13, achieve the purpose that adjust flow with this.
Meanwhile the flow regulating function can not only turn down flow, can also tune up flow, i.e., by increasing sluice 13
Discharge area adjust flow.Its structure includes one first spring 32,32 one end contact limit base 31 of the first spring, the other end
Contact adjustment seat 30 is rotated clockwise in rotation seat 40, i.e., when the direction turned flow down rotates, adjustment seat 30 is moved down, and first
Spring 32 stores potential energy, and when rotation seat 40 rotates counterclockwise, the first spring 32 pushes adjustment seat 30 to move up, to make pedestal of leather bowl
20 rise under the driving of hydraulic pressure, increase flow.
When adjusting flow to the state needed by rotation rotation seat, pass through between 40 mating surface of adjustment seat 30 and rotation seat
Frictional force fix relative position, specifically, the slope of the inclined trough surface of adjustment seat 30 and rotation seat 40 can be used can provide it is higher
The material of frictional force is made, and salient point is arranged with increasing friction force such as rubber material, or between mating surface, and can be convex by controlling
The size of dot density control frictional force.Furthermore the first spring 32 pushes up adjustment seat 30, it is possible to provide corresponding pressure makes to adjust
There is certain frictional force always between seat 30 and the mating surface of rotation seat 40, rotation seat 40 is avoided to shift.
Flow valve provided by the utility model further includes a pressing resetting apparatus, the similar common depressible circle of structure
Pearl pen core structure specifically includes sleeve 61, upper ratchet 62, bottom ratchet wheel 63, second spring 64 and center-pole 65.Sleeve 61 is fixed in
Ontology is equipped with low level anchor point and high-order anchor point in its inner sidewall, specific as shown in figure 8, in the present embodiment, according to upper spine
The structure of wheel 62 and bottom ratchet wheel 63, adaptation are provided with three groups of location structures, include in each group of location structure, by an inclined-plane structure
At low level anchor point and the high-order anchor point that is made of a groove, be additionally provided with sliding groove, upper ratchet in the inner sidewall of sleeve 61
62 be equipped with the matched sliding block of the sliding groove, make ratchet 62 be only capable of moving in the axial direction.
As shown in fig. 7, upper ratchet 62 and sleeve 61 are sliding, the first ratchet, bottom ratchet wheel 63 and sleeve are equipped in its lower end surface
It is sliding, on it end face be equipped with matched second ratchet of the first ratchet, and for against low level anchor point and high-order anchor point
Butting section.Upper ratchet 62 declines after being pressed, and the first ratchet tiltedly supports the second ratchet, since upper ratchet 62 is only capable of in the axial direction
It is mobile, circumferentially rotate and limited, and bottom ratchet wheel 63 in the axial direction with can move and rotate in circumferential direction, it is oblique in the first ratchet
When to the second ratchet, bottom ratchet wheel 63 carries out rotational motion and lower shifting movement simultaneously.If the butting section of bottom ratchet wheel 63 was resisted against originally
On the low level anchor point of 61 inner sidewall of sleeve, then by lower shifting movement, bottom ratchet wheel 63 can be deviate from from low level anchor point, while
Under the action of inclined-plane between the low level anchor point of sleeve 61 and high-order anchor point, slided at the high-order anchor point of direction.Second bullet
The both ends difference contact center-pole 65 and ontology of spring 64 are upwarded pressure by center-pole 65 to the offer of bottom ratchet wheel 63, lower spine
Wheel 63 enters high-order anchor point under the effect of the pressure, completes a position switching and positioning.If the butting section of bottom ratchet wheel 63
Originally it is resisted against on the high-order anchor point of 61 inner sidewall of sleeve, then by lower shifting movement, bottom ratchet wheel 63 can be from high-order anchor point
Upper abjection, while under the ramp effect of the low level anchor point of sleeve 61, it is slided at the high-order anchor point of direction, and in second spring
Contact positioning is kept under the action of 64.
Center-pole 65 includes that an accommodating chamber and a stock, stock are located below, for blocking relief hole 52 or connection.
In accommodating chamber, including a third spring 67 and attachment base 66, the outside of attachment base 66 be it is cylindric, can be in center-pole 65
Accommodating chamber in slide, the inside bottom surface of the accommodating chamber of one end contact center-pole 65 of third spring 67, other end contact
The lower end surface of attachment base 66, bottom ratchet wheel 63 are equipped with a protrusion, the upper end of the protrusion contact attachment base 66 in lower end surface central location
Face；The upper surface of the accommodating chamber of center-pole 65 extends outside in the horizontal direction blocking surface, and second spring 64 is in the reality
Apply the blocking surface of contact center-pole 65 in example.When bottom ratchet wheel 63 is located at low level anchor point, bottom ratchet wheel 63 always with connection
The upper surface contact of seat 66, and by 67 contact center-pole of third spring, under the action of third spring 67, center-pole 65 is made to begin
The normal pressure to keep down eventually ensure that the closure of relief hole 52, in the case where flow valve closes water state so as to avoid leaking
The case where water.
In embodiment 1 provided by the utility model, relief hole 52 is run through in the stock lower end on center-pole 65, while in
There are water hole gaps between core bar 65 and relief hole 52, so that water flow is flowed through from water hole gap, keep pressure pocket 51 and water chamber
12 hydraulic balance.It is equipped with the first sealing ring 652 in the position that center-pole 65 is located at pedestal of leather bowl 20, is located at leather cup in center-pole 65
The position of 20 lower section of seat is equipped with the second sealing ring 653, and the first sealing ring 652 pushes under pedestal of leather bowl 20 when center-pole 65 moves down
It moves, the second sealing ring 653 pushes pedestal of leather bowl to move up when center-pole 65 moves up.Specifically, it under boiled water state, is pressed by pressure
After pressing resetting apparatus, upper ratchet 62, which moves down, drives bottom ratchet wheel 63 to be moved to low level anchor point from high-order anchor point, in this process,
Center-pole 65 moves down, and makes 652 contact pedestal of leather bowl 20 of the first sealing ring and seals relief hole 52, and water flows into pressure pocket from inlet opening 53
51, the pressure increase of pressure pocket 51 pushes pedestal of leather bowl 20 to move down or deform to block sluice 13, reaches the mesh of Guan Shui
's.In the case where closing water state, after pressing pressing resetting apparatus, upper ratchet 62, which moves down, drives bottom ratchet wheel 63 mobile from low level anchor point
To high-order anchor point, in this process, center-pole 65 is moved up, and the first sealing ring 652 is made to be detached from pedestal of leather bowl 20 and make relief hole
52 restore connection, and relief hole 52 sluices, and when moving to certain position on center-pole 65,653 contact pedestal of leather bowl of the second sealing ring
20, pedestal of leather bowl 20, which is pulled, to be moved up or deforms, so that sluice 13 be made to restore connection.Second sealing ring 653 can be to pedestal of leather bowl
20 provide upward auxiliary force, and preventing when hydraulic pressure is told somebody what one's real intentions are pedestal of leather bowl 20 that can not rise causes flow valve can not boiled water.
In embodiment 2 provided by the utility model, as shown in Figure 3 and Figure 4, the lower end of center-pole 65 is connected with blob of viscose
651, blob of viscose 651 is mobile with center-pole 65, closure or separate relief hole 52, to achieve the purpose that switch water.
The upper end of handle base 72 and upper ratchet 62 is rotatablely connected, and is engaged with the periphery of rotation seat 40, specifically, is being rotated
The periphery of seat 40 is equipped with engaging tooth, is equipped with the engaging tooth cooperated with the periphery of rotation seat 40 in the lower end inside of handle base 72, and two
After the engagement tooth engagement of a part, swing handle seat 72 can enable rotation seat 40 rotate with it.It is provided in the top of handle base 72
Handle cover 71, handle cover 71 are connect with handle base 72 by bolt rotation stop, and the inner wall contact of handle cover 71 presses resetting apparatus, are pressed
After depression of handle lid 71, upper ratchet 62 declines, and drives pressing resetting apparatus movement, during pressing, handle base 72 with turn
Dynamic seat 40 is disengaged from.
As shown in Figure 5 and Figure 6, between rotation seat 40 and adjustment seat 30, it is provided with torsional spring 41, torsional spring 41 is around rotation seat
The spring of 40 curlings, one end is laterally inserted affixed with it to rotation seat 40, and the other end is vertically inserted into adjustment seat 30 and it is solid
It connects, when flow valve is located at maximum stream flow, i.e., rotation seat 40 and adjustment seat 30 plug together completely, torsional spring 41 is located at initial position,
It does not stress when in the position.When needing to carry out flow adjusting under flow valve boiled water state, the rotation of rotation seat 40 makes torsional spring
41 are detached from initial position, since adjustment seat 30 can not rotate, 41 stress of torsional spring, and apply the steering resetted to rotation seat 40
Power, since the mating surface between rotation seat 40 and adjustment seat 30 is there are frictional force, the frictional force is by being applied to adjustment seat 30 upward
Pressure initiation, main includes the elastic force of the first spring 32, the frictional force of the sealing ring between adjustment seat 30 and limit base 31, and adjusting
Reaction force when the 33 contact pedestal of leather bowl 20 of contact bar of seat 30, when the frictional force between mating surface is greater than the steering that torsional spring 41 provides
When power, rotation seat 40 is not influenced by torsional spring 41, is fixed in position under the action of frictional force.When by pressure pressing resetting apparatus
When, 65 contact pedestal of leather bowl 20 of center-pole simultaneously drives pedestal of leather bowl 20 to move down or deform, and makes the contact bar 33 and pedestal of leather bowl of adjustment seat 30
20 disengage, and the pressure decline between adjustment seat 30 and the mating surface of rotation seat 40, causes frictional force to decline therewith, be arranged at this time
Suitable 41 torque magnitude of torsional spring is greater than adjustment seat 30 in the torsion that pedestal of leather bowl 20 and adjustment seat 30 disengage seasonal torsional spring 41
With the frictional force between the mating surface of rotation seat 40, therefore torsional spring 41 effect be reset to rotation seat 40 at maximum stream flow, adjustment seat
30 also reset under the action of the first spring 32.By above structure, rotation seat 40 and adjustment seat can be made while closing water
30 are reset at maximum stream flow, in next boiled water in use, no longer needing to avoid using in last time at adjustment flow to maximum stream flow
When turn the case where flow causes also to need rotating handles lid 71 to carry out flow adjusting when next boiled water down.
When specifically used, flow valve provided by the utility model includes switch water function, flow regulating function and Guan Shui
Reset function, switch water function are reached by pressing resetting apparatus, press handle cover 71, and upper ratchet 62 drives bottom ratchet wheel 63 to rotate
And it is fixed on low level anchor point or high-order anchor point, and driving center-pole 65 to move up and down makes pedestal of leather bowl 20 block or open water
Road 13, when sluice 13 is blocked, flow valve closes water, when sluice 13 is turned on, flow valve boiled water.Flow regulating function
It is carried out under flow valve boiled water state, by swing handle lid 71, handle base 72 is driven to rotate, and then pass through engaging tooth band turn
Dynamic seat 40 rotates, and adjustment seat 30 and the inclined-plane cooperation of rotation seat 40 move down adjustment seat 30, and 33 contact pedestal of leather bowl 20 of contact bar makes
Pedestal of leather bowl 20 changes at a distance from cavity wall, and then adjusts the discharge area of sluice 13, to reach the mesh for adjusting flow
's.It closes water reset function to carry out under flow valve boiled water state, 33 contact pedestal of leather bowl 20 of contact bar, presses handle cover 71 at this time
Afterwards, pedestal of leather bowl 20 moves down Guan Shui by promotion, and contact bar 33 is made to be detached from pedestal of leather bowl 20, and the torsion of torsional spring 41 is greater than adjustment seat 30 and turns
Frictional force between dynamic 40 mating surface of seat, so that rotation seat 40 be pushed to be reset at maximum stream flow, adjustment seat 30 is also in the first spring
It is resetted under the action of 32, reaches and close water reset function.
A kind of flow valve provided by the utility model makes the rotation of rotation seat 40 be converted into adjustment seat 30 by inclined-plane cooperation
Movement in the axial direction, contact pedestal of leather bowl 20, pedestal of leather bowl 20 move adjustment seat 30 in the axial direction relative to sluice 13 when moving
Or deformation occurs, to change the discharge area of sluice 13, to adjust the water flow of flow valve, structure is simply easy to tie up
It repairs, and is adjusted by pedestal of leather bowl, allowable stress is big, is hardly damaged, while torsional spring 41 is arranged and connects adjustment seat 30 and turns
Dynamic seat 40, and when adjustment seat 30 and pedestal of leather bowl 20 are detached from, utilize the friction between 40 mating surface of adjustment seat 30 at this time and rotation seat
Power is less than the elastic force of torsional spring 41, pushes rotation seat 40 to be reset to it at maximum stream flow by torsional spring 41, solves rotation seat 40
The problem of can not automatically reseting.
The description of description above and embodiment for explaining scope of protection of the utility model, but is not constituted to this reality
With the restriction of novel protected range.By the enlightenment of the utility model or above-described embodiment, those of ordinary skill in the art are combined
Common knowledge, the ordinary technical knowledge of this field and/or the prior art pass through logical analysis, reasoning or limited examination
Test it is available to the modification of the utility model embodiment or in which a part of technical characteristic, equivalent replacement or other improvements,
It should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of flow valve, including ontology, the ontology includes water inlet end and water outlet, and intake antrum is correspondingly provided in ontology and is gone out
Water cavity, intake antrum and water chamber are connected to by sluice characterized by comprising
Pedestal of leather bowl, movement by deformation or in the axial direction is to block or far from sluice；
Adjustment seat is located above pedestal of leather bowl, and is moved in the axial direction with contact or be detached from pedestal of leather bowl；
Rotation seat is located above adjustment seat, circumferentially rotates and inclined-plane cooperates in the axial direction with adjustment seat；
The adjustment seat and rotation seat are by frictionally securing relative position between mating surface.
2. a kind of flow valve as described in claim 1, which is characterized in that further include torsional spring；The one end of torsional spring is fixed in tune
Seat is saved, the other end is fixed in rotation seat, and rotation seat is pushed circumferentially to rotate；When the adjustment seat and pedestal of leather bowl are detached from,
The elastic force that frictional force between adjustment seat and the mating surface of rotation seat is less than torsional spring resets rotation seat.
3. a kind of flow valve as claimed in claim 2, which is characterized in that further include limit base and the first spring；The limit
Seat is between adjustment seat and pedestal of leather bowl and is fixed in ontology, the first both ends of the spring difference contact adjustment seat and limit base.
4. a kind of flow valve as claimed in claim 3, which is characterized in that the wall surface of the adjustment seat towards pedestal of leather bowl is equipped with top
Support rod, the contact bar run through limit base contact pedestal of leather bowl.
5. a kind of flow valve as claimed in claim 3, which is characterized in that further include pressing resetting apparatus；The pedestal of leather bowl
It is equipped with pressure pocket between limit base, the pressure release of connection pressure pocket and water chamber and intake antrum is respectively equipped in the pedestal of leather bowl
Hole and inlet opening, the pressing resetting apparatus moves back and forth in the axial direction so that relief hole closing or connection.
6. a kind of flow valve as claimed in claim 5, which is characterized in that the pressing resetting apparatus includes:
Sleeve is fixed in ontology, is equipped with low level anchor point and high-order anchor point in its inner sidewall；
Upper ratchet, it is sliding with sleeve, the first ratchet is equipped in its lower end surface；
Bottom ratchet wheel, it is sliding with sleeve, on it end face be equipped with matched second ratchet of the first ratchet, and for against low level
The butting section of anchor point and high-order anchor point；
Center-pole, it is sliding with sleeve, and moved in the axial direction by bottom ratchet wheel driving so that relief hole is closed or connection；
Contact center-pole and ontology are distinguished in second spring, both ends；
The upper ratchet moves through the first ratchet in the axial direction and tiltedly supports the promotion bottom ratchet wheel movement of the second ratchet.
7. a kind of flow valve as claimed in claim 6, which is characterized in that the center-pole lower end is connected with blob of viscose, described
Blob of viscose is mobile with center-pole and closes relief hole when against pedestal of leather bowl.
8. a kind of flow valve as claimed in claim 6, which is characterized in that the center-pole is through relief hole and and relief hole
Between there are water hole gap, be located at the position above pedestal of leather bowl equipped with the first sealing ring in center-pole, be located at pedestal of leather bowl in center-pole
The position of lower section is equipped with the second sealing ring, and first sealing ring pushes pedestal of leather bowl to move down when center-pole moves down, described
Second sealing ring pushes pedestal of leather bowl to move up when center-pole moves up.
9. a kind of flow valve as claimed in claim 6, which is characterized in that further include handle base；The handle base and upper spine
The upper end of wheel is rotatablely connected, and is engaged with the periphery of rotation seat；When squeeze grip seat moves down ratchet, handle base and rotation seat
It is disengaged from.
10. a kind of flow valve as claimed in claim 6, which is characterized in that the pressing resetting apparatus further includes third bullet
Spring and attachment base；The third spring one end contact center-pole, the lower end surface of other end contact attachment base；The attachment base it is upper
The lower end surface of bottom ratchet wheel described in the contact of end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215711.9U CN209688156U (en) | 2019-02-20 | 2019-02-20 | A kind of flow valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215711.9U CN209688156U (en) | 2019-02-20 | 2019-02-20 | A kind of flow valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209688156U true CN209688156U (en) | 2019-11-26 |
Family
ID=68602273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920215711.9U Withdrawn - After Issue CN209688156U (en) | 2019-02-20 | 2019-02-20 | A kind of flow valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209688156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611579A (en) * | 2019-02-20 | 2019-04-12 | 九牧厨卫股份有限公司 | A kind of flow valve |
-
2019
- 2019-02-20 CN CN201920215711.9U patent/CN209688156U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611579A (en) * | 2019-02-20 | 2019-04-12 | 九牧厨卫股份有限公司 | A kind of flow valve |
| CN109611579B (en) * | 2019-02-20 | 2024-03-29 | 九牧厨卫股份有限公司 | Flow valve |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191126 Effective date of abandoning: 20240329 |