CN104315192B - Water valve assembly - Google Patents

Abstract

The invention discloses a water valve assembly, which comprises a valve seat, a hose, a sliding block, a handle and a reset piece; a movable chamber is defined in the valve seat; a first side wall is arranged in the movable chamber; the hose is arranged in the movable chamber; the sliding block is movably arranged, between a cut-off position and a release position, in the movable chamber; the sliding block is provided with a second side wall facing the hose, and the hose is located between the first side wall and the second side wall; at the cut-off position, the second side wall and the first side wall are matched so as to cut off the hose; at the release position, the second side wall and the first side wall are matched so as to open the hose; one end of the handle is fixedly arranged on the sliding block, and the other end of the handle extends from the inner part of the movable chamber; the reset piece is connected between the valve seat and the sliding block so as to normally drive the sliding block to move towards the cut-off position. According to the water valve assembly disclosed by the invention, the number of the parts is reduced, the structure is simplified, the manufacturability is improved, and the production cost is reduced; moreover, disassembly and cleaning of the water valve assembly are facilitated, and the operation convenience is promoted.

Description

Water valve component

Technical field

The present invention relates to water valve apparatus field, more particularly, to a kind of water valve component.

Background technology

The structure of water valve disclosed in correlation technique includes two kinds of mechanical type and electric-controlled type, and wherein mechanical water valve is generally adopted The switch of water valve is realized with the mechanism of lever linkage-spring reset, and this mechanical water valve has problems, such as water valve Mechanism's parts are more, and corresponding assembled relation is complicated, and water valve is not easy to assemble, manufacturability is poor, inconvenient cleaning, using inconvenience etc. Problem.Electric-controlled type valve structure is complicated, relatively costly.

The content of the invention

The application is the discovery of following facts and problem and understanding to be made based on inventor：

There is complex structure, relatively costly, not easy-to-dismount in the water valve component in correlation technique.For this purpose, of the invention A kind of water valve component is aimed to provide, the water valve modular construction is simple, cost is relatively low, it is easy to dismounts, clean.

Water valve component according to embodiments of the present invention, including：Valve seat, limits active chamber, the valve in the valve seat First through hole and second through hole of the active chamber is communicated with seat, is provided with the first side wall in the active chamber；For The flexible pipe of circulating liquid, the flexible pipe are located in the active chamber, the two ends of the flexible pipe respectively from the first through hole and Stretch out in second through hole；Slide block, the slide block are movably arranged at the activity between rest position and off-position Within the chamber, the slide block are located at the first side wall and described second with the second sidewall towards the flexible pipe, the flexible pipe Between the wall of side, wherein, in the rest position, the second sidewall is coordinated with the first side wall to end the flexible pipe, The off-position, the second sidewall coordinate to turn on the flexible pipe with the first side wall；Handle, one end of the handle It is fixed on the slide block, the other end of the handle is stretched out from the active chamber；Return unit, the return unit are connected to Often driving the slide block to move towards the rest position between the valve seat and the slide block.

Water valve component according to embodiments of the present invention, reduces amount of parts, simplifies the structure of water valve component, improves The manufacturability of water valve component, reduces production cost.And the dismounting of water valve component, cleaning is facilitated, improve user The convenience of operation.

Preferably, the inwall of the active chamber is provided with stop block, the side wall of the direction flexible pipe of the stop block The first side wall is limited, on from the rest position to the direction of the off-position, the first side wall is formed as It is directed away from the inclined-plane that the direction of the flexible pipe extends.Thus, the first side wall coordinates easy with second sidewall, and flexible pipe is cut off When impact little, current are easy to be truncated, and improve the reliability of water valve component.

Preferably, on from the rest position to the direction of the off-position, the second sidewall is formed towards Away from the inclined-plane that the direction of the flexible pipe extends.Thus, between second sidewall and the first side wall occur matching relationship area compared with It is little, it is easy between second sidewall and the first side wall, coordinate abundant, so as to further improve the reliability of water valve component.

In certain embodiments, the side wall of the slide block is provided with guide block, and the perisporium of the active chamber is provided with and institute State the guide groove of guide block cooperation.Thereby it is ensured that the structural reliability of water valve component and running stability.

In certain embodiments, the return unit is spring.Thus, return unit low cost, installation are easy, and return unit is applied The driving force for adding to slide block is more stable, so as to be further ensured that the reliability of water valve component.

Specifically, the two ends of the spring are formed as hook, and the slide block is provided with the extension coordinated with one of hook Ring, the valve seat are provided with and the peg for linking up with cooperation described in other in which.Thus, facilitate spring and slide block and valve seat it Between connection.

In certain embodiments, the valve seat includes：Valve pocket, the valve pocket are formed as the hull shape that roof is opened wide, and described the Two through holes are located on the diapire of the valve pocket；Valve gap, the valve gap are located on the roof of the valve pocket to limit with the valve pocket Go out the active chamber, described first is located on the valve gap.So that the structure of water valve component is simpler, Er Qiean Dress, dismounting are very easy to.

Specifically, the guide groove is located on the internal perisporium of the valve pocket, the roof of valve pocket described in the guide groove insertion.By This, the guide block on slide block is more prone to the assembling of guide groove.

Alternatively, the flexible pipe is silica gel tube.Thus, flexible pipe wearability is strong, long service life, flexible pipe by slide block repeatedly Failure is difficult under extruding.And flexible pipe is easily deformed under external force, therefore return unit is applied to the feelings of the less power of slide block Under condition, flexible pipe also can be clamped and current cannot be circulated by slide block.

Preferably, the caliber of the silica gel tube is 5-8mm.Thus, after water intaking terminates, it is to avoid remaining water droplet drippage Problem.

The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will become from the following description Obtain substantially, or recognized by the practice of the present invention.

Description of the drawings

The above-mentioned and/or additional aspect and advantage of the present invention will become from the description with reference to accompanying drawings below to embodiment It is substantially and easy to understand, wherein：

Fig. 1 is the main structure diagram of water valve component according to embodiments of the present invention；

Fig. 2 is the cross-sectional schematic in Fig. 1 along D-D directions；

Fig. 3 is the cross-sectional schematic in Fig. 2 along E-E directions；

Fig. 4 is the structural representation of slide block according to embodiments of the present invention and handle；

Fig. 5 is the top view of valve pocket according to embodiments of the present invention；

Fig. 6 is the upward view of valve pocket according to embodiments of the present invention；

Fig. 7 is the right view of valve pocket according to embodiments of the present invention；

Fig. 8 is the cross-sectional schematic in Fig. 7 along F-F directions；

Fig. 9 is the structural representation of valve gap according to embodiments of the present invention.

Reference：

Water valve component 100,

Valve seat 1, active chamber V, the first side wall S1,

Valve pocket 11, valve gap 12, stop block 13, first through hole 14, the second through hole 15, peg 16, guide groove 17, loose slot 18,

Flexible pipe 2, intake 21,

Slide block 3, second sidewall S2, guide block 31, link 32,

Handle 4,

Return unit 5, spring 51, hook 511.

Specific embodiment

Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.

In describing the invention, it is to be understood that term " " center ", " on ", D score, "front", "rear", " left side ", The orientation of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are based on shown in the drawings Orientation or position relationship, be for only for ease of description the present invention and simplify description, rather than indicate or imply indication device or Element with specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.

In describing the invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral；Can be machinery Connection, or electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two elements Internal connection or the interaction relationship of two elements.For the ordinary skill in the art, can be with concrete condition Understand above-mentioned term concrete meaning in the present invention.

Water valve component 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 9.

Water valve component 100 according to embodiments of the present invention, as depicted in figs. 1 and 2, including：Valve seat 1, flexible pipe 2, slide block 3, Handle 4 and return unit 5.

See figures.1.and.2, in valve seat 1, limit active chamber V, be communicated with active chamber V on valve seat 1 first is led to Hole 14 and the second through hole 15.Flexible pipe 2 is used for circulating liquid, and flexible pipe 2 is located in active chamber V, and the two ends of flexible pipe 2 are respectively from first Stretch out in through hole 14 and the second through hole 15.Wherein, flexible pipe 2 constitutes the intake pipe of water valve component 100, one end of flexible pipe 2 be suitable to Water storage part is connected, and the other end of flexible pipe 2 constitutes intake 21, and flexible pipe 2 is for being directed to water intaking by the liquid in water storage part Discharge after at mouth 21.For convenience of describing, hereinafter liquid is defined to water, but this is not intended to or implies according to of the invention real The water valve component 100 for applying example is only used for controlling the circulation or cut-off of water.

See figures.1.and.2, slide block 3 is movably arranged in active chamber V between rest position and off-position, it is living Be provided with the first side wall S1 in dynamic chamber V, slide block 3 with second sidewall S2 towards flexible pipe 2, flexible pipe 2 positioned at the first side wall S1 and Between second sidewall S2.Wherein, in rest position, second sidewall S2 is coordinated with the first side wall S1 to end flexible pipe 2, in release position Put, second sidewall S2 coordinates to turn on flexible pipe 2 with the first side wall S1.

Specifically, as shown in Figures 2 and 3, in rest position, the portions of flexible pipe 2 are extruded by second sidewall S2 On the first side wall S1 so that current cannot stop flowing by current in the portions, i.e. flexible pipe 2.And in off-position When, between second sidewall S2 and the first side wall S1, gap is sufficiently large so that the current in flexible pipe 2 can flow.

Reference picture 2- Fig. 4, one end of handle 4 are fixed on slide block 3, and the other end of handle 4 is stretched out from active chamber V. Here, the loose slot 18 of connection active chamber V is additionally provided with valve seat 1, the above-mentioned other end of handle 4 is stretched out from loose slot 18, use Can be moved between rest position and off-position come control slide block 3 by stirring handle 4 at family.Return unit 5 be connected to valve seat 1 with Often to drive slide block 3 to move towards rest position between slide block 3, here, " normal " refers to the meaning of normality, that is to say, that After user unclamps handle 4, return unit 5 can drive slide block 3 to move towards rest position, i.e., water valve component 100 is normal closed gate.

The using method of water valve component 100 is：When user needs water intaking, user stirs handle 4 gradually to move slide block 3 Move to off-position, after flexible pipe 2 is not compact, be gradually brought to conducting state, so as to current are flowed out by flexible pipe 2；When user pine After opened handle 4, slide block 3 is pushed to rest position by off-position by return unit 5 automatically, and flexible pipe 2 is squeezed in the first side by slide block 3 On wall S1, current cut-off.

That is, the invention provides a kind of mechanical water valve modular construction, this water valve modular construction principle letter It is single, it is easy to assembly, and reduce amount of parts, simplify the structure of water valve component 100 by integral layout, water valve component 100 assemblings are easy, manufacturability is good, low cost.And due to water valve component 100 be provided with flexible pipe 2 with other water storage parts It is connected, the connected mode of flexible pipe 2 is relatively more flexible, easy so that water valve component 100 has been monolithically fabricated a movable unit, i.e., Water valve component 100 has been carried out modularity by the embodiment of the present invention, so as to facilitate freely dismantling for water valve component 100, that is, facilitates water Valve module 100 and the connection of water storage part, improve the convenience of user operation.

It should be noted that the purposes of water valve component 100 is not especially limited, for example, water valve component 100 can be used on refrigerator With on water dispenser, refrigerator is provided with the water tank for containing drinking water, and one end of flexible pipe 2 is suitable to be connected with water tank, and user is by control Whether the switch of controlling the water circulation valve module 100 is discharged from intake 21 controlling drinking water.

In addition, intake pipe is usually stereoplasm tube in traditional water valve component, by traditional water valve component and water storage part During assembling, it usually needs be provided with a connecting tube between the water valve component and water storage part.And in embodiments of the present invention, by It is flexible pipe 2 in intake pipe, flexible pipe 2 can be connected directly between on the outlet of water storage part, it may also be said to, water valve component 100 goes out Water pipe is integrally formed with the connecting tube of water storage part, so as to further reduce amount of parts, reduces production cost.

Water valve component 100 according to embodiments of the present invention, by arranging flexible pipe 2 and slide block 3, and the movement of slide block 3 is controllable The cut-off and conducting of flexible pipe processed 2, so as to reduce amount of parts, simplifies the structure of water valve component 100, improves water valve group The manufacturability of part 100, reduces production cost.And the dismounting of water valve component 100, cleaning is facilitated, improve user behaviour The convenience of work.

In embodiments of the present invention, second sidewall S2 of slide block 3 coordinates the first side wall S1 of active chamber V to end or lead The mode of logical flexible pipe 2 has various.

As a example by the way of flexible pipe 2 is arranged vertically at active chamber V, slide block 3 can be in active chamber V along level Direction is moved, and when slide block 3 is moved to closest approach towards the first side wall S1, the inwall at 2 a certain pipeline section of flexible pipe is by the first side wall S1 and second sidewall S2 are extruded and are fitted completely, and flexible pipe 2 is in cut-off state, and now slide block 3 is in rest position.And work as slide block When 3 directions for being directed away from the first side wall S1 are moved to solstics, flexible pipe 2 is in the conduction state, and now slide block 3 is in release position Put.

Again for example, slide block 3 can be rotated around flexible pipe 2, and specifically, second sidewall S2 and the first side wall S1 of slide block 3 are constituted Two jaws of clamp, when slide block 3 around go to the state of second sidewall S2 and the first side wall S1 in closure when, flexible pipe 2 is by first Side wall S1 is clamped with second sidewall S2 and is in cut-off state, and now slide block 3 is in rest position.When slide block 3 is around going to second When side wall S2 and the first side wall S1 is in the state opened, flexible pipe 2 is in the conduction state, and now slide block 3 is in off-position.

Certainly, the invention is not restricted to this, in some specific embodiments of the present invention, as depicted in figs. 1 and 2, movable chamber The inwall of room V is provided with stop block 13, and the side wall towards flexible pipe 2 of stop block 13 limits the first side wall S1, from cut-off position Put on the direction of off-position, the first side wall S1 is formed towards the inclined-plane extended away from the direction of flexible pipe 2.That is, Stop block 13 is formed as wedge structure, and water valve component 100 is controlled the cut-off of flexible pipe 2 and led by using wedge structure principle It is logical.

Below with Fig. 2 example showns being described further.

In fig. 2, flexible pipe 2 is arranged in active chamber V along the vertical direction, and first through hole 14 is located at the top of active chamber V On wall, the second through hole 15 is located on the diapire of active chamber V, and the lower end of flexible pipe 2 constitutes intake 21.Stop block 13 is located at flexible pipe 2 rear side, slide block 3 are located at the front side of flexible pipe 2, and slide block 3 is movably arranged in active chamber V along the vertical direction.Wherein, exist On direction from top to bottom, the first side wall S1 of stop block 13 extends back, that is to say, that the upper end of the first side wall S1 and second Horizontal range between a certain section of side wall S2 is nearest, the water between this section of the lower end of the first side wall S1 and second sidewall S2 Flat distance is farthest.When slide block 3 is moved upward to cannot be moved, at this section of second sidewall S2 and the first side wall S1 between Gap is gradually reduced, until being only against a certain pipeline section of flexible pipe 2 on the first side wall S1, now completely at this section of second sidewall S2 Slide block 3 is in rest position.When slide block 3 is moved down by rest position, with the first side wall S1 at the section of second sidewall S2 Between gap gradually increase, flexible pipe 2 is gradually turned on.

So, as, on the direction from rest position to off-position, the first side wall S1 is formed towards away from flexible pipe 2 The inclined-plane that extends of direction, when moving towards rest position, flexible pipe 2 is gradually extruded until completely switched off, flexible pipe 2 slide block 3 Impact little when being cut off, current are easy to be truncated.And as the first side wall S1 is inclined-plane, the first side wall S1 is easy to and the second side Wall S2 coordinates and squeezing tube 2, improves the reliability of water valve component 100.

Preferably, as shown in Figure 2 and Figure 4, on the direction from rest position to off-position, second sidewall S2 is formed as It is directed away from the inclined-plane that the direction of flexible pipe 2 extends.

That is, slide block 3 is again formed as wedge structure.Such as in the figure 2 example, the upper end of second sidewall S2 and first Horizontal range between the upper end of side wall S1 is nearer, and second sidewall S2 upper end is the generation matching relationship between the first side wall S1 Coordinate section, so, when slide block 3 is moved to rest position, matching relationship occurs between second sidewall S2 and the first side wall S1 Area is less, coordinates abundant, so as to further increase the reliability of water valve component 100 between second sidewall S2 and the first side wall S1 Property.

In certain embodiments, as shown in Figure 1, Figure 2, shown in Fig. 5-Fig. 9, valve seat 1 includes：Valve pocket 11 and valve gap 12, valve pocket 11 Be formed as the hull shape that roof is opened wide, the second through hole 15 is located on the diapire of valve pocket 11, valve gap 12 be located on the roof of valve pocket 11 with Active chamber V is limited with valve pocket 11, first through hole 14 is located on valve gap 12.So, in the assembling for carrying out water valve component 100 When, first slide block 3 and return unit 5 can be attached in valve pocket 11, then be covered valve gap 12 on valve pocket 11 again, so that water The structure of valve module 100 is simpler, and installation, dismounting are very easy to.

Specifically, first through hole 14 is coaxially disposed with the second through hole 15, and stop block 13 is located in valve pocket 11.

More specifically, the outline of valve pocket 11 is formed as cylinder, it is to be threadedly coupled between valve pocket 11 and valve gap 12.

In certain embodiments, as shown in Figure 3-Figure 5, the side wall of slide block 3 is provided with guide block 31, active chamber V Perisporium is provided with the guide groove 17 coordinated with guide block 31, and wherein, guide groove 17 extends along the direction from rest position to off-position, The setting of guide block 31 and guide groove 17 ensure that the movement of slide block 3 is steady, and slide block 3 is only capable of between rest position and off-position It is mobile, it is to avoid the skew of slide block 3 leads to not coordinate with the first side wall S1, so as to ensure that the structural reliability of water valve component 100 And running stability.

Wherein, the quantity of guide block 31 and corresponding guide groove 17 is not especially limited, in the example of Fig. 3-Fig. 5, guide block 31 For two and be respectively provided in the opposing sidewalls of slide block 3, and second sidewall S2 and handle 4 be located at slide block 3 two other is relative On the wall of side, so, when handle 4 stirs slide block 3,3 stress of slide block is steady.

Specifically, guide groove 17 is located on the internal perisporium of valve pocket 11, the roof of 17 insertion valve pocket 11 of guide groove.So, slide block 3 exists When assembling with valve pocket 11, guide block 31 of the slide block 3 from unlimited top loading active chamber V, and slide block 3 of valve pocket 11 is along guide groove 17 slip into, this setup so that the guide block 31 on slide block 3 is more prone to the assembling of guide groove 17.

In addition, loose slot 18 is also provided on valve pocket 11, the roof of 18 insertion valve pocket 11 of loose slot, so as to facilitate handle 4 straight Connect and be assembled at loose slot 18 with slide block 3.

In certain embodiments, as shown in Fig. 2 return unit 5 is spring 51, thus, the low cost of return unit 5, installation are held Easily, and return unit 5 be applied to slide block 3 driving force it is more stable, so as to be further ensured that the reliability of water valve component 100.

Specifically, as shown in Fig. 2, Fig. 4 and Fig. 9, the two ends of spring 51 are formed as hook 511, slide block 3 be provided with wherein The link 32 that one hook 511 coordinates, valve seat 1 are provided with the peg 16 coordinated with other in which hook 511.Thus, it is convenient Connection between spring 51 and slide block 3 and valve seat 1.

In the example of fig. 4, link 32 is located on the roof of slide block 3, and link 32 is formed as the two of arc strip and link 32 End is connected with the roof of slide block 3 to constitute closed-loop, is coordinated so as to avoid spring 51 from departing from slide block 3.In the example of figure 9, Peg 16 is again formed as arc strip, and peg 16 is bent around the central axis of first through hole 14, and one end of peg 16 is fixed on valve gap On 12 diapire, the hook 511 on spring 51 can be hung on peg 16 from the free end of peg 16.So, spring can also be avoided 51 depart from cooperation with valve pocket 12.

In some embodiments of the invention, as silica gel tube wearability is strong, and silica gel tube easily becomes under external force Shape, therefore flexible pipe 2 is silica gel tube.That is, the pipe fitting that water valve component 100 is used for water outlet adopts silica gel material.Thus, flexible pipe 2 wearabilities are strong, long service life, and flexible pipe 2 is difficult failure in the case where being extruded by slide block 3 repeatedly.And flexible pipe 2 holds under external force It is yielding, therefore in the case that return unit 5 is applied to 3 less power of slide block, slide block 3 also flexible pipe 2 can be clamped so that current without Method circulates.So, after user unclamps handle 4, slide block 3 can block rapidly current.

Preferably, the caliber of silica gel tube is 5-8mm, thus, by the surface tension of water and acting on for barometric pressure difference, when taking After water terminates, the water column for remaining in silica gel tube lower end is difficult to overflow, it is to avoid the problem of remaining water droplet drippage.

The present invention some specific embodiments in, water valve component 100 by valve pocket 11, with handles 4 slide block 3, spring 51, Valve gap 12 and silica gel tube are constituted, and the assembling process of water valve component 100 is：

First, the guide block 31 of slide block 3 is loaded in valve pocket 11 along guide groove 17；

Then, the hook 511 of one end of spring 51 is hung on the link 32 on slide block 3, by the extension of 51 other end of spring Hook 511 is hung on the peg 16 on valve gap 12；

Afterwards, valve gap 12 is covered on valve pocket 11；

Finally, the first through hole 14 by silica gel tube from valve gap 12 is stretched in valve pocket 11, then from the second through hole 15 Pass.

Water valve component 100 according to embodiments of the present invention, simple structure, part are few, and assembling and dismounting are easy, and work It is reliable, stable.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the feature described with reference to the embodiment or example It is contained at least one embodiment or example of the present invention.In this manual, the schematic representation of above-mentioned term is differed Surely identical embodiment or example are referred to.And, the specific features of description, structure, material or feature can be any Combined in one or more embodiments or example in an appropriate manner.

Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not These embodiments can be carried out with various changes, modification, replacement and modification in the case of the principle and objective that depart from the present invention, this The scope of invention is limited by claim and its equivalent.

Claims (8)

1. a kind of water valve component, it is characterised in that include：

Valve seat, limits active chamber in the valve seat, be communicated with the valve seat active chamber first through hole and Second through hole, is provided with the first side wall in the active chamber；

For the flexible pipe of circulating liquid, the flexible pipe is located in the active chamber, and the two ends of the flexible pipe are respectively from described Stretch out in one through hole and second through hole；

Slide block, the slide block are movably arranged in the active chamber between rest position and off-position, the slide block With the second sidewall towards the flexible pipe, the flexible pipe is located between the first side wall and the second sidewall, wherein, The rest position, the second sidewall and the first side wall coordinate to end the flexible pipe, in the off-position, described Second sidewall coordinates to turn on the flexible pipe with the first side wall；

Handle, one end of the handle are fixed on the slide block, and the other end of the handle is stretched out from the active chamber；

Return unit, the return unit are connected between the valve seat and the slide block often to drive the slide block towards the cut-off Move position；Wherein,

The inwall of the active chamber is provided with stop block, and the side wall of the direction flexible pipe of the stop block limits described Side wall, on from the rest position to the direction of the off-position, the first side wall is formed towards away from described The inclined-plane that the direction of flexible pipe extends, on from the rest position to the direction of the off-position, the second sidewall is formed For the inclined-plane that the direction for being directed away from the flexible pipe extends.

2. water valve component according to claim 1, it is characterised in that the side wall of the slide block is provided with guide block, the work The perisporium of dynamic chamber is provided with the guide groove coordinated with the guide block.

3. water valve component according to claim 1, it is characterised in that the return unit is spring.

4. water valve component according to claim 3, it is characterised in that the two ends of the spring are formed as hook, the cunning Block is provided with the link coordinated with one of hook, and the valve seat is provided with and the extension for linking up with cooperation described in other in which Bar.

5. water valve component according to claim 2, it is characterised in that the valve seat includes：

Valve pocket, the valve pocket are formed as the hull shape that roof is opened wide, and second through hole is located on the diapire of the valve pocket；

Valve gap, the valve gap are located on the roof of the valve pocket to limit the active chamber with the valve pocket, and described first Through hole is located on the valve gap.

6. water valve component according to claim 5, it is characterised in that the guide groove is located on the internal perisporium of the valve pocket, The roof of valve pocket described in the guide groove insertion.

7. water valve component according to claim 1, it is characterised in that the flexible pipe is silica gel tube.

8. water valve component according to claim 7, it is characterised in that the caliber of the silica gel tube is 5-8mm.