CN109667958A - Adjust the Multi-functional valve core of stream sealing - Google Patents
Adjust the Multi-functional valve core of stream sealing Download PDFInfo
- Publication number
- CN109667958A CN109667958A CN201910138120.0A CN201910138120A CN109667958A CN 109667958 A CN109667958 A CN 109667958A CN 201910138120 A CN201910138120 A CN 201910138120A CN 109667958 A CN109667958 A CN 109667958A
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- China
- Prior art keywords
- mouth
- river
- sealing
- stacker
- crosses
- Prior art date
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- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 132
- 230000008859 change Effects 0.000 claims abstract description 30
- 230000001186 cumulative effect Effects 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims description 24
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000010985 leather Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 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 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
- F16K11/0746—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces with two or more closure plates comprising a single lever control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/044—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with more than one spring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
- F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses the Multi-functional valve cores for adjusting stream sealing, including adjust stream component and sealing component;The tune stream component includes rotary actuating member, stacker and fixing seat, and stacker and fixing seat cross the mouth of a river and second with first and cross the mouth of a river, and the two is connected to form the first water stream channel;One of described first excessively the mouth of a river, second excessively mouth of a river has eccentric nature section, another to have linear characteristic section, so that the passage section of the first water stream channel is cumulative along the change rate of rotational travel;Also there is the second water stream channel in the stacker, the mouth of a river is crossed by third with the first water stream channel and is connect;The sealing element of the sealing component selectively seals third and crosses the mouth of a river, so that first water stream channel and the second water stream channel to be connected to or separate.Multi-functional valve core of the invention is realized the effect that flow change rate increases with stroke linear is adjusted by distinctive tune stream unit, is accurately adjusted in low discharge section, a wide range of to adjust in high flow capacity section quick response.
Description
Technical field
The present invention relates to sanitaryware technical fields, more particularly to adjust the Multi-functional valve core of stream sealing.
Background technique
Shower, shower faucet currently used for bathroom field generally use spool to carry out water route control, this type valve core is logical
It often is divided into corresponding single function spool by following a few class user demands, such as switchs water, flow is adjusted, temperature is adjusted, water route
Switching etc..
However, being designed shower set using multiple spools, not only the waterway structure outside spool is complicated, assembly difficulty,
Small product size is also big;And it is existing have combined multifunctional spool of more than two kinds since there are corresponding defect, user's body
Difference is tested, there is biggish limitation in use.
Be directed to switch water and flow adjusts the spool of combined multifunctional, a prior art: publication No. is
One kind is provided in the Chinese invention patent publication of CN106523749A operationally can be realized push switch water, rotation
Adjust the spool of flow.The patent pushes a series of components to drive lifting shaft and the sealing of pressure release pedestal or shape by pressing lower button
At water space excessively, and the function of switching water is realized using the intracorporal differential water pressures of priming hole control chamber of pilot diaphragm;Lead to simultaneously
Crossing another rotary sleeve drives lifting shaft to move up and down in an a small range, and the aperture of pilot diaphragm is controlled by a circlip, from
And controlled the flow of water.Under this structure, since circlip area is smaller, and hydraulic pressure uniform fold is on diaphragm, thus it is difficult
To drive entire diaphragm to move up, to be difficult to accurate flow adjustment, in use process, often incipient stage of rotating distance
Flow is especially big, and the regulating effect in stroke later period is then very unobvious, does not meet very much the flow regulatory demand of user.
Summary of the invention
The purpose of the present invention is to provide a kind of Multi-functional valve cores, also have operation side as described in the background art
Formula, and the regulating effect that flow change rate increases with stroke linear is adjusted is realized by distinctive tune stream unit, in low discharge area
Section can be adjusted accurately, be enable to respond quickly a wide range of adjusting in ground in high flow capacity section.
To achieve the above object, the first aspect of the present invention provides flow regulating valve core, including valve casing, is equipped in valve casing and adjusts stream
Component comprising rotary actuating member, stacker and fixing seat, the stacker and fixing seat are respectively provided with first and cross the mouth of a river and the
Two cross the mouth of a river, and two cross mouth of a river cooperation to form the first variable water flow of a passage section in the stacker and fixing seat assembled
Channel;
Rotary actuating member and stacker, which interlock, to be arranged, to drive it to rotate relative to fixing seat, and then control first cross the mouth of a river and
Second, which crosses the passage section that the mouth of a river is overlapped, changes correspondingly;Described first mouth of a river, second excessively crosses one of mouth of a river with inclined
Heart characteristic section, it is another that there is linear characteristic section, and make the cross-sectional flow area cumulative along the change rate of rotational travel.
In an alternative embodiment: the stacker and fixing seat are integral type;
The upper end of the fixing seat sets a pillar, and pillar side wall is engraved equipped with an impenetrating mouth, which constitutes described second and cross water
Mouthful;The lower end of the stacker, which is equipped with one and adjusts, flows chamber, adjusts and flows the intracavitary transition wall for being equipped with one section of arc, both ends are separately connected one
Big turret wall and small turret wall, the inside and outside edge of the transition wall are two sections of different circular arcs of radius of curvature;The pillar is upward
It is intracavitary to be inserted into the tune stream, forms a notch between outer wall and the transition wall, which constitutes described first and cross the mouth of a river;
Described first, which crosses the mouth of a river, has eccentric nature section, and described second, which crosses the mouth of a river, has linear characteristic section.
In an alternative embodiment: the pillar top forms downwards a positioning groove, and the upper wall for adjusting stream chamber is downwardly convex
If a positioning column;When pillar is inserted into the tune stream chamber, the positioning column is also inserted into locating slot.
In an alternative embodiment: the big turret wall radial convex for adjusting stream chamber is equipped with several positioning ribs, the positioning
Rib and the pillar cooperate.
In an alternative embodiment: the stacker and fixing seat are integral type;
The lower end of the stacker is equipped with a pillar, and the bottom of pillar is engraved equipped with pass through aperture, which constitutes described first
Cross the mouth of a river;The upper end of the fixing seat, which is equipped with one and adjusts, flows chamber, adjusts and flows the intracavitary transition slope for being equipped with one section of curved surface structure, both ends point
An elevated platform and low-position platform are not connected, and the inside and outside edge of the transition slope is two sections of different curves of radius of curvature;It is described
It is intracavitary that pillar is downwardly into the tune stream, and a notch is formed between bottom wall and the transition slope, which constitutes described second and cross water
Mouthful;
Described second, which crosses the mouth of a river, has eccentric nature section, and described first, which crosses the mouth of a river, has linear characteristic section.
In an alternative embodiment: the stacker and fixing seat are split type;
Stacker includes the undertaking seat of honour and dynamic potsherd, fixing seat include firm banking and Dingtao tile;On the dynamic potsherd
Equipped with the first flowing hole, constitutes described first and cross the mouth of a river;The Dingtao tile is equipped with the second flowing hole, constitutes described the
Two cross the mouth of a river;
The bore edges of first flowing hole are linked by the identical two sections of circular arcs of radius of curvature to be formed, and the bore edges of the second flowing hole are by song
Two sections of different circular arcs of rate radius link to be formed;
First flowing hole has eccentric nature section, and second flowing hole has linear characteristic section.
To achieve the above object, the second aspect of the present invention provides the Multi-functional valve core for adjusting stream sealing, using above-mentioned skill
Flow regulating valve core described in art scheme is additionally provided with sealing component in the valve casing;
Also there is the second water stream channel, first water stream channel and the second water stream channel to be set to by one to hold in the stacker
Third on joint chair crosses mouth of a river connection;
The sealing component includes sealing actuated piece and sealing element, and the sealing element is driven by sealing actuated piece, selectively
It seals the third and crosses the mouth of a river, so that first water stream channel and the second water stream channel to be connected to or separate.
In an alternative embodiment: the stacker further respectively has the 4th mistake mouth of a river and the 5th mistake water with fixing seat
Mouthful;Described 4th crosses one end that the mouth of a river is crossed at the mouth of a river for the second water stream channel far from third, and the described 5th crosses the mouth of a river as the first water flow
One end that the mouth of a river is crossed far from second in channel;
It is described 4th cross the mouth of a river and the 5th cross the mouth of a river be respectively spool water inlet and water outlet, or, it is described 5th cross the mouth of a river and
4th crosses the water inlet and water outlet that the mouth of a river is respectively spool.
In an alternative embodiment: the described 4th crosses the side that the mouth of a river is located at stacker, and the described 5th, which crosses the mouth of a river, is located at admittedly
The bottom of reservation.
In an alternative embodiment: the stacker close to one end of sealing component be equipped with single-revolution wall, turret wall it is upper
End opening forms the third and crosses the mouth of a river.
In an alternative embodiment: the sealing component further includes pressure cover and top retainer component, and the sealing element is a sealing
Leather cup;The pressure cover and sealing cup are mounted on stacker, and sealing cup is covered in the third and crosses on the mouth of a river;It is described
Pressure cover and sealing cup surround to form a pressure chamber, and sealing cup is equipped with relief hole and conduction hole, and the conduction hole connects always
Logical first water stream channel and pressure chamber;
The top retainer component is by the driving of sealing actuated piece, and its end is equipped with sealing ring, and the sealing ring and the relief hole seal
Cooperation, selective contact of the relief hole by top retainer component, thus connection or partition pressure chamber and the second water stream channel.
In an alternative embodiment: the sealing actuated piece is one by press button, and sealing component further includes driving member and reset
Part;The rotary actuating member is a turnbarrel, and driving member, top retainer component, pressure cover, return unit, the sealing element of sealing component are equal
It is mounted in the installation space that the turnbarrel and stacker surround;
It is described to interlock setting by press button, driving member, top retainer component, press by press button top retainer component is rested in one is high-order or one is low
Position, and then contact selectivity contact sealing element, to be connected to or separate pressure chamber and the second water stream channel;
The driving member includes quiet ratchet, dynamic ratchet, the first spring, and the return unit is second spring, be set to pressure cover and
Between quiet ratchet;
The upper part of the turnbarrel stretches out in except valve casing, and lower end is fixedly connected with stacker, interior in turnbarrel
Wall is equipped with the vertical chute being made of multiple blocking parts, and the blocking part of turnbarrel is equipped with step surface;Quiet ratchet is socketed in rotation
Turnbarrel is stretched out in sleeve and partially, the accommodating chamber of quiet ratchet setting lower ending opening, indention is arranged in quiet ratchet lower end
Ratchet, locating convex block is uniformly distributed on the outer circumference surface of ratchet, locating convex block slides in or out the vertical cunning of turnbarrel
In slot;Dynamic ratchet is placed in the accommodating chamber of quiet ratchet, move ratchet setting lower ending opening inner cavity, move ratchet lower end have with it is quiet
The dynamic ratchet of the ratchet cooperation of ratchet;
Second spring one end is resisted against on the inner cavity roof of dynamic ratchet, and the other end is resisted against top retainer component upper end;By pressing pressing
Button and quiet ratchet drive the rotation of dynamic ratchet, make the dynamic ratchet of ratchet back and forth the blocking part of turnbarrel step surface and
The high-order stroke with low level is carried out in vertical chute to switch.
In an alternative embodiment: an extension is protruded in one end of the top retainer component and relief hole cooperation, which inserts
Enter in relief hole;There are ebb interval is crossed between extension outer wall and the hole wall of relief hole, to cooperate in top retainer component relative to relief hole
When relative to relief hole hole wall is mobile and cleaning hole in impurity.
Compared to the prior art, the invention has the following advantages:
(1) Multi-functional valve core provided by the invention realizes logical/sealing of pressing switching spool, the water flow out of rotating regulation valve core
Amount, the two is non-interference, is independent of each other.And it is directed to flow regulating function, the first mistake mouth of a river, the second mistake of stacker and fixing seat
One of mouth of a river has eccentric nature section, another to have linear characteristic section, and makes the passage section along rotation
The change rate of stroke is cumulative.Such configuration is so that flow change rate increases with stroke linear is adjusted, so that user is in low discharge
Section can accurate small-scale adjusting, and be then enable to respond quickly in high flow capacity section, and adjust flow on a large scale, meet stream
Measure the operating characteristic adjusted.
(2) Multi-functional valve core provided by the invention enhances valve in such a way that positioning column is fixed or positioning rib is fixed
Stability when core works prevents from crossing eccentric nature possessed by one of mouth of a river as first, second, causes bearing seat
The deviation valve core axis generated with fixing seat when hydraulic pressure is larger, stability is inadequate, also generates the defect of noise.
(3) Multi-functional valve core provided by the invention does not have inverse-stopping functions between first water stream channel and the second water stream channel
Sealing element or other components, Inlet and outlet water mode can bottom into side go out or side into bottom go out between simply switch, only need to be according to water inlet
The mouth corresponding shower set runner of parameter designing, the wide adaptability of spool.
(4) Multi-functional valve core provided by the invention, one end protrusion one that top retainer component and the relief hole of sealing component cooperate prolong
It long portion can be relative to impurity in the mobile simultaneously cleaning hole of the hole wall of relief hole when top retainer component cooperates relative to relief hole.
Detailed description of the invention
Fig. 1 is the perspective view of spool in the preferred embodiment of the present invention 1;
Fig. 2 is the structural exploded view of spool in the preferred embodiment of the present invention 1;
Fig. 3 is the cross-sectional view of spool water flowing state in the preferred embodiment of the present invention 1;
Fig. 4 is the cross-sectional view of spool sealing state in the preferred embodiment of the present invention 1;
Fig. 5 is the perspective view of stacker in the preferred embodiment of the present invention 1;
Fig. 6 is the cross-sectional view of stacker in the preferred embodiment of the present invention 1;
Fig. 7 is the perspective view of fixing seat in the preferred embodiment of the present invention 1;
Fig. 8 is perspective view of the stacker after half cutting, about upper part in the preferred embodiment of the present invention 1;
Fig. 9 is perspective view of the stacker after half cutting, about its underpart in the preferred embodiment of the present invention 1;
After Figure 10 is stacker in the preferred embodiment of the present invention 1 and fixing seat cooperation, the cross-sectional view of small flow status;
After Figure 11 is stacker in the preferred embodiment of the present invention 1 and fixing seat cooperation, the cross-sectional view of big flow state;
Figure 12 shows the perspective view along Figure 10 after Section A-A cutting;
Figure 13 shows the perspective view along Figure 11 after section B-B cutting;
Figure 14 is the cross-sectional view of spool in the preferred embodiment of the present invention 2;
Figure 15 is the perspective view of stacker in the preferred embodiment of the present invention 2;
Figure 16 is perspective view of the stacker after half cutting in the preferred embodiment of the present invention 2;
Figure 17 is perspective view of the fixing seat after half cutting in the preferred embodiment of the present invention 2;
Figure 18 is the cross-sectional view of fixing seat in the preferred embodiment of the present invention 2;
Figure 19 is that stacker and fixing seat match merging after half cutting in the preferred embodiment of the present invention 2, the solid of small flow status
Figure;
Figure 20 is that stacker and fixing seat match merging after half cutting in the preferred embodiment of the present invention 2, the solid of big flow state
Figure;
Figure 21 is the cross-sectional view of spool in the preferred embodiment of the present invention 3;
Figure 22 is the perspective view that potsherd is moved in the preferred embodiment of the present invention 3;
Figure 23 is the perspective view of Dingtao tile in the preferred embodiment of the present invention 3;
Figure 24 is the top view of small flow status after moving potsherd and the cooperation of Dingtao tile in the preferred embodiment of the present invention 3;
Figure 25 is the top view of big flow state after moving potsherd and the cooperation of Dingtao tile in the preferred embodiment of the present invention 3.
Specific embodiment
The present invention just solves flow in the prior art and adjusts inaccurately, and control characteristic is unsuitable for defect used in everyday, mentions
A kind of Multi-functional valve core is gone out, for convenient for assembling and protecting, spool is equipped with valve casing, tune stream component has been installed, further in valve casing
, it is also equipped with sealing component, is respectively used to adjust flow and switches the logical sealing state of spool.
To realize revolving flow regulating function, the tune stream component that the present invention uses includes rotary actuating member, stacker
And fixing seat, the stacker and fixing seat are respectively provided with one first mouth of a river and second excessively and cross the mouth of a river, two cross mouth of a river cooperation to fill
One first water stream channel is formed in the stacker and fixing seat prepared.Typically, change above-mentioned two fit systems for crossing the mouth of a river
It can be in the passage section of throttle position the first water stream channel of change.Thus, for the fit system for changing the mouth of a river, the rotation
Actuated piece and stacker, which interlock, to be arranged, and to drive it to rotate relative to fixing seat, and then control first crosses the mouth of a river and second and crosses water
The passage section that mouth is overlapped changes correspondingly.
A primary object of the present invention is so that user rotates when adjusting flow, with the variation for adjusting stroke, stream
Change level is measured in first small rear big growth trend, i.e. flow change rate increases with stroke is adjusted, and it is preferably linear to increase, to obtain
Obtain easily controllable response characteristic.Under requirements above, the described first mouth of a river, second excessively crosses one of mouth of a river with bias
Characteristic section, it is another that there is linear characteristic section, and make the passage section cumulative along the change rate of rotational travel.
It is illustrative, situation that there are mainly two types of in the eccentric nature section: (1) when water flow flowed through the mouth of a river, along
Water (flow) direction, cross-sectional flow area are monotonically changed;(2) when water flow flowed through the mouth of a river, although it is along the passage section of water (flow) direction
Product is constant, but is a non-centrosymmetrical section, and along rotational travel direction, section perpendicular to the passage section of water (flow) direction
Long-pending change rate is monotonically changed.Conversely, if one crosses the mouth of a river when water flow flows through, it is not only permanent along the cross-sectional flow area of water (flow) direction
It is fixed, and centered on its passage section perpendicular to water (flow) direction symmetrical section or its do not have it is above-mentioned along rotational travel
The characteristic that direction sectional area change rate is monotonically changed then defines this and crosses the mouth of a river with linear characteristic section.
Thus, two cross the mouth of a river forms a throttle position, the passage section that restriction characteristic crosses the mouth of a river by two at its cooperation
Variation characteristic codetermine.When two, which cross the mouth of a river, is respectively provided with characteristic as above, closed by changing the positive overlapping that two cross the mouth of a river
System, so that first water stream channel is monotonically changed in the flow area of throttle position with the progress for adjusting stroke.It is another
Aspect, since the flowing of water flow always has the characteristic for filling up entire aperture, thus it is possible to further by adjusting water flow
Enter water route or direction, or the assembly relation at the mouth of a river is crossed in adjustment two, is formed such that in the flow area of throttle position with tune
Save stroke progress and the first incremental water stream channel, to realize the main purpose of aforementioned present invention.So, Yong Hu
Adjust stroke just section low discharge section can accurate small-scale adjusting, and then can in the high flow capacity section for adjusting stroke back segment
Enough quick responses, and uninterrupted is adjusted on a large scale, meet the operating characteristic of customer flow adjusting.
In addition, also there is the second water stream channel in the stacker, through flow for the logical sealing state switching for realizing spool
The first water stream channel after the completion of adjusting is crossed the mouth of a river with the third that second water stream channel is set on stacker by one and is connected.
And the sealing component includes sealing actuated piece and sealing element, the sealing element is driven by sealing actuated piece, selectively close
It seals the third and crosses the mouth of a river, so that first water stream channel and the second water stream channel to be connected to or separate.When the first water flow is logical
When road and the second water stream channel are connected to, water flowing function is realized, otherwise when the two partition, then spool switches to sealing state.
Under the above configuration, the logical/sealing for switching spool by operation sealing actuated piece is may be implemented in spool of the invention
The first water flow is logical namely the water flow of spool adjusting for state, the rotation rotary actuating member, the two independent operation, mutually not
Interference.
Below in conjunction with drawings and examples, the present invention is further illustrated.It is worth noting that following embodiment is equal
Realize that pressing switches the mainstream mode of operation of logical sealing using push type component, but using other existing operating members and
The cooperation of driving member, and spool is constituted in conjunction with above structure of the invention, belong to the simple of spirit of the invention
Replacement.
Embodiment 1
Referring initially to Fig. 1-4, the Multi-functional valve core 1 of the present embodiment comprising valve casing 10, interior be equipped with of the valve casing adjust stream 20 He of component
Sealing component 30.
The tune stream component 20 includes rotary actuating member 21, stacker 22 and fixing seat 23, the stacker and fixing seat
It is respectively provided with first mouth of a river 221 and second excessively and crosses the mouth of a river 231, two cross mouth of a river cooperation in the stacker and fixing seat assembled
Form the first variable water stream channel 24 of a cross-sectional flow area.Rotary actuating member 21 and stacker 22, which interlock, to be arranged, to drive it
It is rotated relative to fixing seat 23, and then controls the first passage section that the mouth of a river and the second mistake mouth of a river are overlapped excessively and change correspondingly.This
In embodiment, rotary actuating member 21 is connect with stacker 22 by buckle and claw.
Meanwhile also there is the second water stream channel 25 in the stacker, first water stream channel 24 and the second water flow are logical
The third that road 25 is set on stacker 22 by one is crossed the mouth of a river 222 and is connected.The sealing component 30 includes 31 He of sealing actuated piece
Sealing element 32, the sealing element are driven by sealing actuated piece, are selectively sealed the third and are crossed the mouth of a river 222, thus by institute
It states the first water stream channel 24 and is connected to or separates with the second water stream channel 25.
With reference to Fig. 5-9, in specific structure, the stacker 22 and fixing seat 23 are integral type.The fixing seat 23
Upper end sets a pillar 232, and the side wall of pillar is engraved equipped with an impenetrating mouth, which is second mistake mouth of a river 231.It is described to pass through
Mouth 231 is worn along water flow inflow direction, cross-sectional flow area is constant, and perpendicular to symmetrically cutting centered on the section of water (flow) direction
Face, without the characteristic being monotonically changed along rotational travel direction sectional area change rate, therefore it is along the rotation direction of stacker 22
Always sectional area change rate having the same, to define it with linear characteristic section.
Correspondingly, the lower end of the stacker 22, which is equipped with one and adjusts, flows chamber 223, adjusts and flow the intracavitary transition wall for being equipped with one section of arc
224, both ends are separately connected a big turret wall and small turret wall, and the inside and outside edge of the transition wall 224 is that radius of curvature is different
Two sections of circular arcs, the radius of curvature of two sections of circular arcs are the radius of the big turret wall and small turret wall.
The pillar 232 is inserted upwardly into the tune stream chamber 223, and a notch is formed between pillar outer wall and the transition wall 224,
The notch crosses the mouth of a river 221 for described first.For the geometric angle of notch 221, if considering, water flow is being adjusted in stream chamber 223 substantially
Along the outer edge circumferential flow of transition wall 224, then first the mouth of a river 221 is crossed along the cross-sectional flow area monotone increasing of water (flow) direction;
If considering, water flow axially flows in tune stream chamber 223, and first crosses the mouth of a river 221 in the passage section perpendicular to water (flow) direction in the moon
Tooth shape is a non-centrosymmetrical section, and be monotonically changed along rotational travel direction sectional area change rate.To define first
The mouth of a river 221 is crossed with eccentric nature section.
Stacker and the opposite direction of rotation of fixing seat are adjusted, so that the passage section of first water stream channel 24
Product is cumulative along the change rate of rotational travel.
In Figure 10-13, two kinds of typicalness of spool 1, i.e., small flow status and big flow state are respectively illustrated.It can
To find out, in Figure 10 and corresponding Figure 12, the first degree of overlapping at the mouth of a river 221 and second mouth of a river 231 excessively excessively only has fraction weight
It is folded;And in Figure 11 and corresponding Figure 13, since stacker 22 relatively rotates with fixing seat 23, first cross the mouth of a river 221 with
Second crosses the most of overlapping in the mouth of a river 231.Since transition wall 224 has characteristic as above, so that the position shown in Figure 11 and Figure 13
Flow change rate is noticeably greater than the flow change rate of position corresponding to Figure 10 and Figure 12.
In addition, the present embodiment takes the following two kinds scheme also to enhance stability when spool work, prevent due to first,
Second crosses eccentric nature possessed by one of mouth of a river, causes bearing seat 22 and fixing seat 23 that may produce when hydraulic pressure is larger
Raw deviation valve core axis, stability is inadequate, is also easy to produce the defect of noise.
In the first embodiment: 232 top of pillar forms downwards a positioning groove 233, described to adjust the upper of stream chamber 223
The certain position column 225 of the downward projection of wall, when pillar is inserted into the tune stream chamber, the positioning column also reversely be inserted into locating slot in, with
Axially make it more firm, as shown in Fig. 3-4, Figure 10-11.
In second of embodiment: the big turret wall for adjusting stream chamber 223 is radially convexly equipped with several positioning ribs, described
Positioning rib and 232 outer wall of pillar cooperate, axially to make it more firm.
In specific structure, the stacker 22 further respectively has the 4th mistake mouth of a river 226 and the 5th mistake water with fixing seat 23
Mouth 234.Described 4th crosses one end that the mouth of a river 222 is crossed at the mouth of a river 226 for the second water stream channel 25 far from third, and the described 5th crosses the mouth of a river
234 one end for crossing the mouth of a river 231 far from second for the first water stream channel 24.In the present embodiment, the 4th mistake mouth of a river 226, which is located at, is held
The side of joint chair 22, the described 5th crosses the bottom that the mouth of a river 234 is located at fixing seat 23.
For the Inlet and outlet water direction of spool 1, it is respectively spool that the present embodiment, which uses the 4th mouth of a river and the 5th mouth of a river excessively excessively,
Water inlet and water outlet mode, likewise, can also be used the 5th crosses the mouth of a river and the 4th to cross the mouth of a river be respectively that spool enters water
The mode of mouth and water outlet.Due between the first water stream channel 24 and the second water stream channel 25 do not have inverse-stopping functions sealing element or
Other components, Inlet and outlet water mode can simply switch between bottom goes out into side or side goes out the bottom of into, only need to be according to water inlet parameter designing
Corresponding shower set runner, the wide adaptability of spool.
Further, with particular reference to Fig. 3-4 and Fig. 6, in the present embodiment, the stacker 22 is close to sealing component 30
One end is equipped with single-revolution wall 227, and the upper end opening of turret wall forms the third and crosses the mouth of a river 222.Specifically, the sealing component
30 further include pressure cover 33 and top retainer component 34, and the sealing element 32 is a sealing cup.The pressure cover 33 and sealing cup 32
It is mounted on stacker 22, sealing cup is covered in the third and crosses on the mouth of a river 222.The pressure cover and sealing cup surround
A pressure chamber 35 is formed, sealing cup is equipped with relief hole and conduction hole, and the conduction hole is connected to 24 He of the first water stream channel always
Pressure chamber 35.
The top retainer component 34 is by the driving of sealing actuated piece 31, and its end is equipped with sealing ring, which lets out with described
Hole sealing cooperation, selective contact of the relief hole by top retainer component are pressed, so that connection or partition pressure chamber 35 and the second water flow are logical
Road 25.
When relief hole is sealed relief hole by top retainer component contact, water flow by the first water stream channel 24 through conduction hole water conservancy diversion,
Full of pressure chamber 35, the hydraulic pressure as suffered by 32 upper and lower surface of sealing cup is identical, thus it is tightly pressed against the turret wall 227
On, so that third be made to cross the connection that the mouth of a river 222 separates the first water stream channel 24 and the second water stream channel 25, spool is made to be in sealing
State, as shown in Figure 4.
When relief hole is not affected by top retainer component contact sealing relief hole, the water in pressure chamber 35 flows to the second water from relief hole
Circulation road 25 realizes pressure release, and hydraulic pressure suffered by 32 upper and lower surface of sealing cup is different, and lower end forms the pressure difference to upper end, and water flow will be close
Strip of paper used for sealing bowl 32 jacks up upwards, away from turret wall 227, so that so that third is crossed the mouth of a river 222 is connected to the first water stream channel 24 and the
Two water stream channels 25 make spool be in water flowing state, as shown in Figure 3.
The present embodiment uses above-mentioned sealing element 32, other advantages and specific structure are disclosed in publication No. and are
In the patent document of CN107620814A, hereafter repeat no more.
In preferred embodiment, an extension, extension insertion are protruded in one end of the top retainer component 34 and relief hole cooperation
In relief hole.There are ebb intervals excessively between extension outer wall and the hole wall of relief hole, when top retainer component cooperates relative to relief hole
Impurity in the mobile simultaneously cleaning hole of hole wall relative to relief hole.
Further, the embodiment of the present invention sealing actuated piece 31 is one by press button, and sealing component further includes driving member 36
With return unit 37.The rotary actuating member 21 is a turnbarrel, driving member 36, the top retainer component 34, pressure cover of sealing component 30
33, return unit 37, sealing element 32 are installed in the installation space that the turnbarrel and stacker surround.
It is described to interlock setting by press button 31, driving member 36, top retainer component 34, it presses and by press button 31 top retainer component 34 is rested in
An one high-order or low level, and then contact selectivity contact sealing element 32, to be connected to or separate pressure chamber 33 and the second water stream channel
25, and then the first water stream channel 24 is controlled whether be connected to the second water stream channel 25.
The driving member 36 is automatic pen-type pressing mechanism commonly used in the art comprising quiet ratchet, dynamic ratchet, the first bullet
Spring, the return unit are second spring, are set between pressure cover and quiet ratchet.
The upper part of the turnbarrel 21 stretches out in except valve casing, and lower end is fixedly connected with stacker, rotary sleeve
The inner wall of cylinder is equipped with the vertical chute being made of multiple blocking parts, and the blocking part of turnbarrel is equipped with step surface.Quiet ratchet socket
Turnbarrel, the accommodating chamber of quiet ratchet setting lower ending opening in turnbarrel and are partially stretched out in, quiet ratchet lower end setting is in
Zigzag ratchet, is uniformly distributed locating convex block on the outer circumference surface of ratchet, and locating convex block slides in or out turnbarrel
In vertical chute.Dynamic ratchet is placed in the accommodating chamber of quiet ratchet, moves the inner cavity of ratchet setting lower ending opening, moves ratchet lower end tool
There is the dynamic ratchet with the cooperation of the ratchet of quiet ratchet.Second spring one end is resisted against on the inner cavity roof of dynamic ratchet, the other end against
In top retainer component upper end;The rotation for driving dynamic ratchet by press button and quiet ratchet by pressing, makes the dynamic ratchet of ratchet exist back and forth
The high-order stroke with low level is carried out in the step surface and vertical chute of the blocking part of turnbarrel to switch.
It is CN107606231A, CN107191621A etc. for details, reference can be made to publication No. about the automatic pen-type pressing mechanism
The structure specifically introduced in patent document, repeats no more herein.It obviously, is that other existing are pressed by the pressing mechanism simple replacement
Pressure type intermittent motion mechanism, effect are predictable.
Embodiment 2
With reference to Figure 14-20, the present embodiment and the main distinction of embodiment 1 are, stacker 22 is corresponding to fixing seat 23 to cross water
The eccentric relationship of mouth is exchanged.In specific structure, the stacker and fixing seat remain as integral type, and the lower end of stacker 22 is equipped with
One pillar 223, the bottom of pillar is engraved is communicated to the through hole that third crosses the mouth of a river 222 equipped with one upwards, described in which is constituted
First crosses the mouth of a river 221.The through hole 221 is along water flow inflow direction, and cross-sectional flow area is constant, and perpendicular to water (flow) direction
Section, without the characteristic being monotonically changed along rotational travel direction sectional area change rate, therefore it turns relative to fixing seat 23
Sectional area change rate having the same always is moved, to define it with linear characteristic section.
Correspondingly, the upper end of the fixing seat 23, which is equipped with one and adjusts, flows chamber 232, adjusts and flow the intracavitary mistake for being equipped with one section of curved surface structure
Slope 233 is crossed, both ends are separately connected an elevated platform and low-position platform.The inside and outside edge of the transition slope 233 is radius of curvature
Two sections of different curves, the inward flange of two sections of curve mean curvature radiuses lesser one section of connection elevated platform and low-position platform,
Biggish one section of the radius of curvature outer edge for then connecting elevated platform and low-position platform.
The pillar 223 is downwardly into the tune stream chamber 232, and a notch is formed between pillar bottom wall and the transition slope, should
Notch constitutes described second and crosses the mouth of a river 231.Similarly with embodiment 1, for the geometric angle of notch 231, no matter consider water flow
It is adjusting substantially along the surface circumferential flow of transition slope 233 in stream chamber 232, or is considering that water flow axially flows in tune stream chamber 232,
Second crosses the mouth of a river 231 is increased monotonically along the cross-sectional flow area change rate of water (flow) direction, thus, it defines second and crosses the mouth of a river 231
With eccentric nature section.
Stacker and the opposite direction of rotation of fixing seat are adjusted, so that the passage section of first water stream channel 24
Product is cumulative along the change rate of rotational travel.
In figs. 19-20, two kinds of typicalness of spool, i.e., small flow status and big flow state are respectively illustrated.It can
To find out, in Figure 19, first, which crosses the degree of overlapping that the mouth of a river 231 is crossed with second in the mouth of a river 221, only has fraction overlapping;And in Figure 20
In, since stacker 22 and fixing seat 23 relatively rotate, first mouth of a river 221 and second mouth of a river 231 excessively excessively is most of Chong Die.
Since transition slope 233 has characteristic as above, so that the flow change rate of the position shown in Figure 20 is noticeably greater than corresponding to Figure 19
The flow change rate of position.
Embodiment 3
With reference to Figure 21-25, the present embodiment and the main distinction of embodiment 1 are, the stacker 22 and fixing seat 23 are point
Body formula.In specific structure, stacker 22 includes the undertaking seat of honour 223 interlocked and dynamic potsherd 224, and fixing seat 23 includes mutually solid
Fixed firm banking 232 and Dingtao tile 233.The dynamic potsherd 224 is equipped with the first flowing hole, constitutes described first and crosses water
Mouth 221;The Dingtao tile 233 is equipped with the second flowing hole, constitutes described second and crosses the mouth of a river 231.
The bore edges of first flowing hole 221 are formed by the identical two sections of circular arcs connection transition of radius of curvature, the second flowing hole
231 bore edges are formed by the different two sections of circular arcs connection transition of radius of curvature.Thus, it, can be more by analysis above
Be readily attained: the construction of first flowing hole 221 is similar to the through hole of embodiment 2, has linear characteristic section;And institute
The construction for stating the second flowing hole 231 is similar with the transition wall in embodiment 1, has eccentric nature section.
Stacker 22 and the opposite direction of rotation of fixing seat 23 are adjusted, so that first water stream channel 24 is through-flow
Sectional area is cumulative along the change rate of rotational travel.
In Figure 24-25, two kinds of typicalness of spool, i.e., small flow status and big flow state are respectively illustrated.It can
To find out, in Figure 24, first, which crosses the degree of overlapping that the mouth of a river 231 is crossed with second in the mouth of a river 221, only has fraction overlapping;And in Figure 25
In, drive dynamic potsherd 224 to relatively rotate with firm banking 232 and Dingtao tile 233 due to accepting the seat of honour 22, first
It is most of Chong Die to cross the mouth of a river 221 and second mouth of a river 231 excessively.Since the bore edges of the first flowing hole 221 have characteristic as above, so that
The flow change rate of the position shown in Figure 25 is noticeably greater than the flow change rate of position corresponding to Figure 24.
The above description is only a preferred embodiment of the present invention, is not intended to limit its scope of the patents, all to utilize the present invention
Equivalent structure transformation made by specification and accompanying drawing content is directly or indirectly used in other related technical areas, similarly
It is included within the scope of the present invention.
Claims (13)
1. flow regulating valve core, including valve casing;Stream component is adjusted it is characterized by: being equipped in valve casing comprising rotary actuating member, stacker
And fixing seat, the stacker and fixing seat are respectively provided with first mouth of a river and second excessively and cross the mouth of a river, two cross mouth of a river cooperation to fill
The first variable water stream channel of a passage section is formed in the stacker and fixing seat prepared;
Rotary actuating member and stacker, which interlock, to be arranged, to drive it to rotate relative to fixing seat, and then control first cross the mouth of a river and
Second, which crosses the passage section that the mouth of a river is overlapped, changes correspondingly;Described first mouth of a river, second excessively crosses one of mouth of a river with inclined
Heart characteristic section, it is another that there is linear characteristic section, and make the cross-sectional flow area cumulative along the change rate of rotational travel.
2. flow regulating valve core as described in claim 1, it is characterised in that: the stacker and fixing seat are integral type;
The upper end of the fixing seat sets a pillar, and pillar side wall is engraved equipped with an impenetrating mouth, which constitutes described second and cross water
Mouthful;The lower end of the stacker, which is equipped with one and adjusts, flows chamber, adjusts and flows the intracavitary transition wall for being equipped with one section of arc, both ends are separately connected one
Big turret wall and small turret wall, the inside and outside edge of the transition wall are two sections of different circular arcs of radius of curvature;The pillar is upward
It is intracavitary to be inserted into the tune stream, forms a notch between outer wall and the transition wall, which constitutes described first and cross the mouth of a river;
Described first, which crosses the mouth of a river, has eccentric nature section, and described second, which crosses the mouth of a river, has linear characteristic section.
3. flow regulating valve core as claimed in claim 2, it is characterised in that: the pillar top forms downwards a positioning groove, described
Adjust the certain position column of the downward projection of upper wall of stream chamber;When pillar is inserted into the tune stream chamber, the positioning column is also inserted into locating slot.
4. flow regulating valve core as claimed in claim 2, it is characterised in that: the big turret wall radial convex for adjusting stream chamber is equipped with several
Positioning rib, the positioning rib and the pillar cooperate.
5. flow regulating valve core as described in claim 1, it is characterised in that: the stacker and fixing seat are integral type;
The lower end of the stacker is equipped with a pillar, and the bottom of pillar is engraved equipped with pass through aperture, which constitutes described first
Cross the mouth of a river;The upper end of the fixing seat, which is equipped with one and adjusts, flows chamber, adjusts and flows the intracavitary transition slope for being equipped with one section of curved surface structure, both ends point
An elevated platform and low-position platform are not connected, and the inside and outside edge of the transition slope is two sections of different curves of radius of curvature;It is described
It is intracavitary that pillar is downwardly into the tune stream, and a notch is formed between bottom wall and the transition slope, which constitutes described second and cross water
Mouthful;
Described second, which crosses the mouth of a river, has eccentric nature section, and described first, which crosses the mouth of a river, has linear characteristic section.
6. flow regulating valve core as described in claim 1, it is characterised in that: the stacker and fixing seat are split type;
Stacker includes the undertaking seat of honour and dynamic potsherd, fixing seat include firm banking and Dingtao tile;On the dynamic potsherd
Equipped with the first flowing hole, constitutes described first and cross the mouth of a river;The Dingtao tile is equipped with the second flowing hole, constitutes described the
Two cross the mouth of a river;
The bore edges of first flowing hole are linked by the identical two sections of circular arcs of radius of curvature to be formed, and the bore edges of the second flowing hole are by song
Two sections of different circular arcs of rate radius link to be formed;
First flowing hole has eccentric nature section, and second flowing hole has linear characteristic section.
7. adjusting the Multi-functional valve core of stream sealing, using flow regulating valve core described in claim 1-6 any one, feature exists
In: sealing component is additionally provided in the valve casing;
Also there is the second water stream channel, first water stream channel and the second water stream channel to be set to by one to hold in the stacker
Third on joint chair crosses mouth of a river connection;
The sealing component includes sealing actuated piece and sealing element, and the sealing element is driven by sealing actuated piece, selectively
It seals the third and crosses the mouth of a river, so that first water stream channel and the second water stream channel to be connected to or separate.
8. the as claimed in claim 7 Multi-functional valve core for adjusting stream sealing, it is characterised in that: the stacker and fixing seat also
It is respectively equipped with the 4th mouth of a river and the 5th excessively and crosses the mouth of a river;Described 4th, which crosses the mouth of a river, crosses the one of the mouth of a river far from third for the second water stream channel
End, the described 5th crosses one end that the mouth of a river is crossed far from second for the first water stream channel in the mouth of a river;
It is described 4th cross the mouth of a river and the 5th cross the mouth of a river be respectively spool water inlet and water outlet, or, it is described 5th cross the mouth of a river and
4th crosses the water inlet and water outlet that the mouth of a river is respectively spool.
9. adjusting the Multi-functional valve core of stream sealing as claimed in claim 8, it is characterised in that: the described 4th, which crosses the mouth of a river, is located at undertaking
The side of seat, the described 5th crosses the bottom that the mouth of a river is located at fixing seat.
10. the Multi-functional valve core as claimed in claim 7 for adjusting stream sealing, it is characterised in that: the stacker is close to sealing group
One end of part is equipped with single-revolution wall, and the upper end opening of turret wall forms the third and crosses the mouth of a river.
11. the Multi-functional valve core as claimed in claim 10 for adjusting stream sealing, it is characterised in that: the sealing component further includes pressure
Power lid and top retainer component, the sealing element are a sealing cup;The pressure cover and sealing cup are mounted on stacker, sealing
Leather cup is covered in the third and crosses on the mouth of a river;The pressure cover and sealing cup surround to form a pressure chamber, and sealing cup is equipped with
Relief hole and conduction hole, the conduction hole are connected to the first water stream channel and pressure chamber always;
The top retainer component is by the driving of sealing actuated piece, and its end is equipped with sealing ring, and the sealing ring and the relief hole seal
Cooperation, selective contact of the relief hole by top retainer component, thus connection or partition pressure chamber and the second water stream channel.
12. the Multi-functional valve core as claimed in claim 11 for adjusting stream sealing, it is characterised in that: the sealing actuated piece is pressed for one
Press button, sealing component further include driving member and return unit;The rotary actuating member is a turnbarrel, the transmission of sealing component
Part, top retainer component, pressure cover, return unit, sealing element are installed in the installation space that the turnbarrel and stacker surround;
It is described to interlock setting by press button, driving member, top retainer component, press by press button top retainer component is rested in one is high-order or one is low
Position, and then contact selectivity contact sealing element, to be connected to or separate pressure chamber and the second water stream channel;
The driving member includes quiet ratchet, dynamic ratchet, the first spring, and the return unit is second spring, be set to pressure cover and
Between quiet ratchet;
The upper part of the turnbarrel stretches out in except valve casing, and lower end is fixedly connected with stacker, interior in turnbarrel
Wall is equipped with the vertical chute being made of multiple blocking parts, and the blocking part of turnbarrel is equipped with step surface;Quiet ratchet is socketed in rotation
Turnbarrel is stretched out in sleeve and partially, the accommodating chamber of quiet ratchet setting lower ending opening, indention is arranged in quiet ratchet lower end
Ratchet, locating convex block is uniformly distributed on the outer circumference surface of ratchet, locating convex block slides in or out the vertical cunning of turnbarrel
In slot;Dynamic ratchet is placed in the accommodating chamber of quiet ratchet, move ratchet setting lower ending opening inner cavity, move ratchet lower end have with it is quiet
The dynamic ratchet of the ratchet cooperation of ratchet;
Second spring one end is resisted against on the inner cavity roof of dynamic ratchet, and the other end is resisted against top retainer component upper end;By pressing pressing
Button and quiet ratchet drive the rotation of dynamic ratchet, make the dynamic ratchet of ratchet back and forth the blocking part of turnbarrel step surface and
The high-order stroke with low level is carried out in vertical chute to switch.
13. the Multi-functional valve core as claimed in claim 11 for adjusting stream sealing, it is characterised in that: the top retainer component is matched with relief hole
An extension is protruded in one end of conjunction, which is inserted into relief hole;There are overcurrents between extension outer wall and the hole wall of relief hole
Gap, with impurity in the hole wall movement when top retainer component cooperates relative to relief hole relative to relief hole and cleaning hole.
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CN201910138120.0A CN109667958B (en) | 2019-02-25 | 2019-02-25 | Multifunctional valve core for regulating flow and stopping water |
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CN201910138120.0A CN109667958B (en) | 2019-02-25 | 2019-02-25 | Multifunctional valve core for regulating flow and stopping water |
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CN109667958B CN109667958B (en) | 2024-02-23 |
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CN200958653Y (en) * | 2006-09-25 | 2007-10-10 | 路达(厦门)工业有限公司 | Multifunctional valve core |
CN101243273A (en) * | 2005-08-17 | 2008-08-13 | 金钟究 | Cartridge of water supply valve |
CN203627914U (en) * | 2013-11-27 | 2014-06-04 | 广东汉特科技有限公司 | Driving lever controlled valve core |
CN108071821A (en) * | 2016-11-07 | 2018-05-25 | 厦门松霖科技股份有限公司 | A kind of sealing switches spool |
DE202018105509U1 (en) * | 2017-09-26 | 2018-11-16 | Xiamen PSSIN Technology Co., Ltd | Temperature-regulated switching valve |
CN209705333U (en) * | 2019-02-25 | 2019-11-29 | 厦门磐石芯科技有限公司 | Adjust the Multi-functional valve core of stream sealing |
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2019
- 2019-02-25 CN CN201910138120.0A patent/CN109667958B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101243273A (en) * | 2005-08-17 | 2008-08-13 | 金钟究 | Cartridge of water supply valve |
CN200958653Y (en) * | 2006-09-25 | 2007-10-10 | 路达(厦门)工业有限公司 | Multifunctional valve core |
CN203627914U (en) * | 2013-11-27 | 2014-06-04 | 广东汉特科技有限公司 | Driving lever controlled valve core |
CN108071821A (en) * | 2016-11-07 | 2018-05-25 | 厦门松霖科技股份有限公司 | A kind of sealing switches spool |
DE202018105509U1 (en) * | 2017-09-26 | 2018-11-16 | Xiamen PSSIN Technology Co., Ltd | Temperature-regulated switching valve |
CN209705333U (en) * | 2019-02-25 | 2019-11-29 | 厦门磐石芯科技有限公司 | Adjust the Multi-functional valve core of stream sealing |
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