CN106641280A - Switch valve - Google Patents

Abstract

The invention discloses a switch valve. The switch valve comprises a switch assembly, a plug assembly, a membrane assembly and a water cavity. A water inlet and a water outlet are formed in the water cavity, the switch assembly is used for controlling the plug assembly to move up and down, and when moving up and down, the plug assembly is used for controlling the membrane assembly to plug or open the water outlet. The switch valve further comprises a flow adjusting assembly. When the membrane assembly opens the water outlet, the flow adjusting assembly is used for adjusting the size of the water outlet. According to the switch valve disclosed by the invention, the size of the water outlet is adjusted through the flow adjusting assembly; when the membrane assembly opens the water outlet, the flow adjusting assembly is used for adjusting the size of the water outlet. As the flow adjusting assembly is integrated in the switch valve, a product is simple in integral structure and convenient to use.

Description

Switch valve

Technical field

The present invention relates to bathroom field, more particularly to a kind of switch valve.

Background technology

In bathroom field, the push-button switch valve that existing tap is adopted mostly, due to there was only switching function, it is impossible to adjust Section water flow, only uses its pause function, front end to be additionally provided with controlling the valve of flow, complex structure, using very mostly Inconvenience.

Therefore, it is necessary to design a kind of simple structure, the switch valve that can adjust flow easy to use.

The content of the invention

It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of simple structure, easy to use can adjust The switch valve of amount of restriction.

Technical scheme provides a kind of switch valve, including switch module, plug component, diaphragm unit and water cavity, Water inlet and outlet are offered on the water cavity, the switch module is moved up and down for controlling the plug component, described It is used to control the diaphragm unit closure when plug component is moved up and down or opens the outlet, also including Flow-rate adjustment group Part, when the diaphragm unit opens the outlet, the Flow-rate adjustment component is used to adjust the size of the outlet.

Further, the switch module includes button and slide block, and the Flow-rate adjustment component includes knob, upper adjustment sheet With lower adjustment sheet, adjustment apertures are offered on the upper adjustment sheet, lower adjustment hole, the rise are offered on the lower adjustment sheet Knothole and the lower adjustment hole are communicated with the outlet；

When the button is pressed up and down, control the slide block and move up and down, it is upper and lower that the slide block controls the plug component It is mobile；

During the knob, the slide block is driven to rotate, the slide block drives the plug component to rotate, the plug Component drives the upper adjustment sheet to rotate the size for adjusting the face that overlaps between the adjustment apertures and the lower adjustment hole.

Further, the plug component includes slide block connecting portion, diaphragm adjustment portion and Flow-rate adjustment connecting portion, the cunning Block connecting portion is fixedly connected with the bottom of the slide block, and the diaphragm adjustment portion is used to control the diaphragm unit closure or opens The outlet, the Flow-rate adjustment connecting portion is fixedly connected with the upper adjustment sheet.

Further, the rod member of the plug component including strip, the top of the rod member is external screw thread, the rod member Top be threadedly coupled with the bottom of the slide block, offer recess in the middle part of the rod member, the recess passes through the diaphragm Component, the cross section of the bottom of the rod member is rectangle, and the bottom of the rod member is connected with the upper adjustment sheet.

Further, the water cavity is divided into upper water cavity and lower water cavity by the diaphragm unit, the diaphragm unit include into Water hole and apopore, the flow of the inlet opening is less than the flow of the apopore, and the recess passes through the apopore, described The apopore can be opened or blocked to rod member when moving up and down, so that the diaphragm unit can be opened or blocked described Outlet.

Further, the diaphragm unit includes successively from the bottom up sealing gasket, support member, briquetting and the first spring, institute Sealing gasket is stated for opening or blocking the outlet.

Further, the switch module also includes the first guide pad, the second guide pad, thimble and second spring；

Second guide pad is embedded in first guide pad, first guide pad and second guide pad one Rise and be set in outside the slide block, the thimble is inserted in second guide pad and the slide block, in second guide pad The first anchor point and the second anchor point are provided with, the second spring is set in outside the thimble.

Further, first guide pad includes rectangular opening and rectangle locating surface, and rectangular opening is used to insert the slide block, The rectangle locating surface is used to coordinate with the internal face of the knob, and the knob can drive institute by the rectangle locating surface The rotation of the first guide pad is stated, so as to drive the slide block to rotate.

Further, thimble guide track is offered in second guide pad, the thimble guide track is inverted Heart, includes two sections of symmetrical arching trajectorys and two sections of symmetrical straight paths, and first anchor point is located at the thimble The peak of guide track.

Further, the upper adjustment sheet is circle, and the lower adjustment sheet is also circle, and the adjustment apertures are sector, The lower adjustment hole is also sector, and the upper adjustment sheet is arranged on same axis with the lower adjustment sheet.

After using above-mentioned technical proposal, have the advantages that：

The present invention by Flow-rate adjustment component come the size of adjusting water outlet mouth, when the diaphragm unit opens the outlet When, Flow-rate adjustment component is used for the size of adjusting water outlet mouth.Because Flow-rate adjustment component is integrated in switch valve, the whole of product is made It is body simple structure, easy to use.

Description of the drawings

Referring to accompanying drawing, the disclosure will be easier to understand.It should be understood that：These accompanying drawings are merely illustrative Purpose, and be not intended to be construed as limiting protection scope of the present invention.In figure：

Fig. 1 is the axonometric chart of one embodiment of the invention breaker in middle valve；

Fig. 2 is one embodiment of the invention breaker in middle valve sectional view in off position；

Fig. 3 is sectional view of one embodiment of the invention breaker in middle valve in open mode；

Fig. 4 is the axonometric chart of the upper adjustment sheet of one embodiment of the invention breaker in middle valve；

Fig. 5 is the axonometric chart of the lower adjustment sheet of one embodiment of the invention breaker in middle valve；

Fig. 6 is state diagram of the adjustment sheet in low discharge state in one embodiment of the invention；

Fig. 7 is state diagram of the adjustment sheet in big flow state in one embodiment of the invention；

Fig. 8 is the explosive view of one embodiment of the invention breaker in middle valve；

Fig. 9 is the axonometric chart of the cover of one embodiment of the invention breaker in middle valve；

Figure 10 is the exploded view of the guidance set of one embodiment of the invention breaker in middle valve；

Figure 11 is the structural representation of the second guide pad of one embodiment of the invention breaker in middle valve；

Figure 12 is the axonometric chart of the slide block of one embodiment of the invention breaker in middle valve；

Figure 13 is the axonometric chart of the plug component of one embodiment of the invention breaker in middle valve；

Figure 14 is the exploded view of the diaphragm unit of one embodiment of the invention breaker in middle valve.

Reference synopsis：

1- switch module 2- plug component 3- diaphragm units

4- water cavity 5- Flow-rate adjustment component 7- covers

8- fixed block 9- base 11- buttons

The first guide pads of spring 14- of 12- slide blocks 13- the 3rd

15- the second guide pad 16- thimble 17- second springs

121- thread head 122- rectangular column 141- rectangular openings

142- rectangle locating surface 15a- the first anchor point the second anchor points of 15b-

15c- arching trajectory 15d- straight path 21- tops

22- recess 23- the first sealing rings of bottom 24-

25- the second sealing ring 31- sealing gasket 32- support members

33- briquettings 34- the first spring 35- inlet openings

36- apopore 41- water inlet 42- outlets

Water cavity 51- knobs under 43- upper water cavity 44-

Adjustment sheet 54- shell fragments under the upper adjustment sheet 53- of 52-

341- dredges bar 521- adjustment apertures 522- rectangular openings

Adjustment hole 532- circular holes 533- limited blocks under 531-

Specific embodiment

Below in conjunction with the accompanying drawings come further illustrate the present invention specific embodiment.

It is easy to understand, technology according to the present invention scheme, in the case where true spirit is not changed, the general skill of this area Various structures mode and implementation that art personnel can mutually replace.Therefore, detailed description below and accompanying drawing are only Exemplary illustration to technical scheme, and be not to be construed as the whole of the present invention or be considered as to inventive technique scheme Define or limit.

Up, down, left, right, before and after, front, the back side, top, bottom mentioned in this manual or may mention etc. Orientation term is defined relative to the construction shown in each accompanying drawing, and they are relative concepts, it is therefore possible to can root Correspondingly changed according to its residing diverse location, different use states.So, also should not be by these or others side Position term is construed to restricted term.

In this enforcement, as Figure 1-3, switch valve, including switch module 1, plug component 2, diaphragm unit 3 and water cavity 4, Water inlet 41 and outlet 42 are offered on water cavity 4, switch module 1 is moved up and down for controlling plug component 2, plug component 2 Outlet 42 is blocked or opens for controlling diaphragm unit 3 when moving up and down, also including Flow-rate adjustment component 5, when diaphragm unit 3 When opening outlet 42, Flow-rate adjustment component 5 is used for the size of adjusting water outlet mouth 42.

As shown in Fig. 2 when switch module 1 is pressed downwards, plug component 2 is also moved down, diaphragm unit 3 is moved down After block outlet 42.Specifically, diaphragm unit 3 is sealed with base 9.

As shown in figure 3, when switch module 1 is moved up, plug component 2 is also moved up, diaphragm unit 3 is moved up Afterwards, blow-by between diaphragm unit 3 and base 9, opens outlet 42.Current flow from after the inflow of water inlet 41 from outlet 42 Go out.

Further, as shown in Figure 2-5, switch module 1 includes button 11 and slide block 12, and Flow-rate adjustment component 5 includes rotation Button 51, upper adjustment sheet 52 and lower adjustment sheet 53, offer adjustment apertures 521 on upper adjustment sheet 52, offer on lower adjustment sheet 53 Lower adjustment hole 531, adjustment apertures 521 and lower adjustment hole 531 are communicated with outlet 42；

When button is pressed about 11, control slide block 12 is moved up and down, and the control plug component 2 of slide block 12 is moved up and down；

When knob 51 is rotated, band movable slider 12 is rotated, and slide block 12 drives plug component 2 to rotate, and plug component 2 drives and raises Nodal plate 52 rotates the size for adjusting the face that overlaps between adjustment apertures 521 and lower adjustment hole 531.

Specifically, as shown in Fig. 2 being threadedly coupled button 11 is logical with the top of slide block 12, button 11 is interior to offer interior spiral shell more Stricture of vagina, the top of slide block 12 is thread head 121 (referring to Figure 12), and thread head 121 is selected in female thread.It is sliding when button press 11 Block 12 is moved up and down with button 11.

The 3rd spring 13 is arranged with outside slide block 12, the part of the 3rd spring 13 is set in the medial surface of button 11, and indulges It is located at upwards between button 11 and knob 51.3rd spring 13 plays a part of returning spring.When button 11 is pressed downwards, press Button 11 compress the 3rd spring 13, when button 11 is pressed downwards again, the 3rd spring 13 is returned to original state, by button 11 to Upper promotion, help button 11 is returned to downwards initial position.

Knob 51 is set in the outside of the rectangular column 122 (referring to Figure 12) of slide block 12, when turning knob 51, the energy of knob 51 Enough band movable sliders 12 are rotated.

Upper adjustment sheet 52 is located at the top of lower adjustment sheet 53.Upper adjustment sheet 52 and lower adjustment sheet 53 are arranged on the bottom of base 9 Portion, and communicate with outlet 42.

As shown in figure 4, upper adjustment sheet 52 is circle, adjustment apertures 521 are sector, and the center of upper adjustment sheet 52 offers square Shape hole 522, the bottom of plug component 2 is inserted in rectangular opening 522, when plug component 2 is rotated, 52 turns of adjustment sheet in drive It is dynamic.

As shown in figure 5, lower adjustment sheet 53 is also circle, lower adjustment hole 531 is also sector, and the center of lower adjustment sheet 53 is circle Hole 532, the edge of lower adjustment sheet 53 is provided with two limited blocks 533.

As Figure 2-3, upper adjustment sheet 52 and lower adjustment sheet 53 are arranged on the bottom of base 9, and on same axis. On the base 9 that limited block 533 fixes lower adjustment sheet 53.The bottom of plug component 2 is inserted into the rectangular opening 522 of adjustment sheet 52 In, and through the circular hole 532 of lower adjustment sheet 53.Because the bottom of plug component 2 is also rectangle, therefore during the rotation of plug component 2, Only drive upper adjustment sheet 52 to rotate, do not drive downward nodal plate 53 to rotate.The structure of plug component 2 will be discussed in detail below.

In the present embodiment, upper adjustment sheet 52 and lower adjustment sheet 53 are potsherd.It is preferred that upper adjustment sheet 52 and lower regulation Piece 53 can also be plastic sheet.

As shown in Fig. 2 when button press 11, button 11 is moved down with movable slider 12, the control plug component 2 of slide block 12 Move down, plug component 2 is used to control the closure outlet 42 of diaphragm unit 3.

As shown in figure 3, again button press 11 when, button 11 is moved up with movable slider 12, slide block 12 control plug group Part 2 is moved down, and plug component 2 is used to control the opening outlet 42 of diaphragm unit 3.

In the state that outlet 42 is opened, turning knob 51, knob 51 is rotated with movable slider 12, and slide block 12 drives plug group Part 2 is rotated, and plug component 2 drives upper adjustment sheet 52 to rotate.

As shown in fig. 6, when upper adjustment sheet 52 turns to adjustment apertures 521 and partially overlaps with lower adjustment hole 531, coincidence face Area it is minimum, the flow of the liquid for flowing through is minimum.It is now low discharge state, the flow flowed out from outlet 42 is minimum.

As shown in fig. 7, when upper adjustment sheet 52 turns to adjustment apertures 521 and is completely superposed with lower adjustment hole 531, coincidence face Area it is maximum, the maximum flow of the liquid for flowing through.It is now big flow state, from the maximum flow that outlet 42 flows out.

Further, plug component 2 includes slide block connecting portion, diaphragm adjustment portion and Flow-rate adjustment connecting portion, slide block connection Portion is fixedly connected with the bottom of slide block, and diaphragm adjustment portion is used to control diaphragm unit closure or opens outlet, and Flow-rate adjustment connects Socket part is fixedly connected with upper adjustment sheet.

Specifically, as shown in Fig. 2-3 and Figure 13, plug component 2 includes the rod member of strip, and the top 21 of rod member is outer spiral shell Stricture of vagina, the top 21 of rod member is threadedly coupled with the bottom of slide block 12, and the bottom of slide block 12 also offers female thread.Open in the middle part of rod member Recess 22 is provided with, recess 22 passes through diaphragm unit 3, and the cross section of the bottom 23 of rod member is rectangle, the bottom 23 of rod member and rise Nodal plate 52 connects.

Wherein, the top 21 of rod member is slide block connecting portion, and recess 22 is diaphragm adjustment portion, and bottom 23 is Flow-rate adjustment connection Portion.

Further, as Figure 2-3,4 points of water cavity is upper water cavity 43 and lower water cavity 44 by diaphragm unit 3, diaphragm unit 3 Including inlet opening 35 and apopore 36, the flow of inlet opening 35 is less than the flow of apopore 36, and recess 22 passes through apopore 36, bar Apopore 36 can be opened or blocked to part when moving up and down, so that outlet 42 can be opened or blocked to diaphragm unit 3.

Further, as shown in figure 14, diaphragm unit 3 includes successively from the bottom up sealing gasket 31, support member 32, briquetting 33 With the first spring 34, sealing gasket 31 be used for open or block outlet 42.

Specifically, as shown in Fig. 2-3 and Figure 14, diaphragm unit 3 includes sealing gasket 31 and support member 32, and support member 32 is by moulding Material is made, and sealing gasket 31 is made up of rubber.Sealing gasket 31 is integrally formed with support member 32.Inlet opening 35 is opened in support member 32 Edge, apopore 36 is opened in the center of briquetting 33, support member 32 and sealing gasket 31.Support member 32 be disc, sealing gasket 31 is annular.Support member 32 is inserted in sealing gasket 31, and briquetting 33 is arranged on the top of support member 32, briquetting 33 and support member The second sealing ring 25 is provided between 32, in preventing the gap that water is entered between briquetting 33 and support member 31.

Wherein, the first spring 34 is located in upper water cavity 43, and the first spring 34 is arranged on the top of briquetting 33, the first spring 34 On extend dredging bar 341, dredging bar 341 be inserted in inlet opening 35.

First the moving up and down with diaphragm unit 3 of spring 34, can be by repeatedly compressing and stretching, with the first spring 34 Repeatedly compressing and stretching, dredging bar 341 is relative in inlet opening 35 to be moved up and down, for dredging inlet opening 35 in incrustation scale, Inlet opening 35 is prevented to be blocked.

Wherein, the effect of inlet opening 35 is that water energy is enough flowed in upper water cavity 43 by inlet opening 35 from lower water cavity 44.

The effect of apopore 36 is that water energy is enough flowed out by apopore 36 from upper water cavity 43, after water flows out from apopore 36, Finally flow out from outlet 42.

Due to having a certain amount of water originally in upper water cavity 43 and lower water cavity 44, when moving on plug component 2, recess 22 with Gap between apopore 36 is opened, and the water in upper water cavity 43 flows away through apopore 36 and outlet 42.Due to apopore 36 Flow more than inlet opening 35 flow, less than the pressure of lower water cavity 44, sealing gasket 31 can be by under for the pressure of final upper water cavity 43 The hydraulic pressure of water cavity 44 jack-up upwards, the gap between sealing gasket 31 and base 9 is opened, and outlet 42 is opened, water inlet 41 Water flows to outlet 42 from the gap.

When plug component 2 is moved down, recess 22 is entered in apopore 35, and apopore 36, lower water cavity are blocked in the top of recess 22 44 water is flowed in upper water cavity 43 through inlet opening 35, and the volume enlargement of upper water cavity 43, sealing gasket 31 is pushed downwards again, close Seal between packing 31 and base 9, gap disappears, outlet 42 is closed.

Further, as shown in Fig. 2-3 and Figure 10-11, switch module 1 also includes the first guide pad 14, the second guide pad 15th, thimble 16 and second spring 17；

Second guide pad 15 is embedded in the first guide pad 14, and the first guide pad 14 and the second guide pad 15 are set in together Outside slide block 12, thimble 16 is inserted in the second guide pad 15 and slide block 12, be provided with the second guide pad 15 first anchor point 15a and Second anchor point 15b, second spring 17 is set in outside thimble 16.

Further, as shown in Figure 10, the first guide pad 14 includes rectangular opening 141 and rectangle locating surface 142, rectangular opening 141 are used to insert slide block 12, and rectangle locating surface 142 is used to coordinate with the internal face of knob 51, and knob 51 can be fixed by rectangle Plane 142 drives the first guide pad 14 to rotate, so as to band movable slider 12 is rotated.

Further, as shown in figure 11, thimble guide track is offered in the second guide pad 15, thimble guide track is for The heart put, includes two sections of symmetrical arching trajectory 15c and two sections of symmetrical straight path 15d, the first anchor point 15a are located at The peak of thimble guide track.

Specifically, the length of arching trajectory 15c is more than the length of straight path 15d, the first anchor point 15a leads positioned at thimble It is also the peak of two arching trajectory 15c to the peak of track, the second anchor point 15b is located at two straight path 15d's Peak, but it is lower than the height of the first anchor point 15a.When button 11 is pressed, slide block 12 drives thimble 16 along thimble guided way Mark is moved, and is pressed once, and thimble 16 is rested on the first anchor point 15a, then is pressed once, and thimble 16 rests on the second anchor point On 15b.

As Figure 2-3, first guide pad 14 and the second guide pad 15, rectangle are installed outside the rectangular column 122 of slide block 12 Thimble groove is offered in post 122, for housing thimble 16 and second spring 17.Knob 51 is led positioned at the first guide pad 15 and second To outside block 16, and fixed with the first guide pad 15 by rectangle locating surface 142.

Shell fragment 54 is fixedly connected with knob 51, and cover 7 is provided with shell fragment 54, and cover 7, fixed seat 8 and base 9 are constituted and opened Close the shell of valve.As shown in figure 9, there is sawtooth portion on the top of cover 7, shell fragment 54 is contacted with sawtooth portion.When shell fragment 54 is rotated, cover Son 7 is motionless, and shell fragment 54 sends sound with the collision of sawtooth portion, and for reminding Flow-rate adjustment state is now in.

As Figure 2-3, fixed seat 8 is connected with cover 7, for housing slide block 12, is additionally operable to house plug component 2.It is stifled Sealed by the first sealing ring 24 between head assembly 2 and fixed seat 8, it is to avoid the water in water cavity 4 enters into the switch module 1 on top In.

As Figure 2-3, base 9 is connected with the bottom of fixed seat 8, and base 9 defines upper water cavity jointly with fixed seat 8 43, lower water cavity 44 is formed at the bottom of base 9.Also, water inlet 41 and outlet 42 are also opened on base 9.Diaphragm unit 3 is pacified In being mounted in base 9.Wherein, when sealing gasket 31 is sealed with base 9, outlet 42 is blocked；There is seam between sealing gasket 31 and base 9 During gap, outlet 42 is opened.

The course of work of the present embodiment is as follows：

Closed mode, as shown in Fig. 2 button press 11 downwards, the 3rd spring 13 of compression of button 11, button 11 is with movable slider 12 move down, and slide block 12 drives thimble 16 to enter the second anchor point 15b so that slide block 12 is maintained at the state of lower position.It is sliding Block 12 drives plug component 2 to move down.Plug component 2 now blocks apopore 36, and water is flowed into upper water cavity from inlet opening 35 In 43, the volume of upper water cavity 43 is continuously increased, and promotes diaphragm unit 3 to move down, and promotes sealing gasket 31 to seal with base 9, seals Stifled outlet 42.Realize closed mode.

Open mode, as shown in figure 3, downward button press 11 again, button 11 in the presence of the 3rd spring 13, upwards It is mobile.Button 11 is moved up with movable slider 12, and slide block 12 drives thimble 16 to enter the first anchor point 15a so that slide block 12 is protected Hold the state in high position.Slide block 12 drives plug component 2 to move up.The recess 22 of plug component 2 now opens apopore 36, water is flowed in lower water cavity 44 from apopore 36, because the flow of inlet opening 35 is less than the flow of apopore 36, therefore upper water The volume in chamber 43 constantly reduces, and promotes diaphragm unit 3 to move up, and to promote and open gap between sealing gasket 31 and base 9, opens Outlet 42.

Low discharge state, as shown in fig. 6, when outlet 42 is opened, turning knob 51, knob 51 is with 12 turns of movable slider Dynamic, slide block 12 drives plug component 2 to rotate, and plug component 2 drives upper adjustment sheet 52 to rotate, when adjustment apertures 521 and lower regulation When coincidence face between hole 531 is minimum, now flow is minimum.

Big flow state, as shown in fig. 7, when fully aligned between adjustment apertures 521 and lower adjustment hole 531, now weighing When conjunction face is maximum, flow is minimum.

The present invention is by Flow-rate adjustment component come the size of adjusting water outlet mouth, when diaphragm unit opens outlet, flow Adjusting part is used for the size of adjusting water outlet mouth.Because Flow-rate adjustment component is integrated in switch valve, the overall structure of product is made Simply, it is easy to use.

Above-described is only the principle and preferred embodiment of the present invention.It should be pointed out that for the common skill of this area For art personnel, on the basis of the principle of the invention, some other modifications can also be made, also should be regarded as the protection model of the present invention Enclose.

Claims (10)

1. a kind of switch valve, including switch module, plug component, diaphragm unit and water cavity, on the water cavity water inlet is offered And outlet, the switch module is used to control the plug component and move up and down, and the plug component is used for when moving up and down Control the diaphragm unit closure or open the outlet, it is characterised in that also including Flow-rate adjustment component, when the diaphragm When component opens the outlet, the Flow-rate adjustment component is used to adjust the size of the outlet.

2. switch valve according to claim 1, it is characterised in that the switch module includes button and slide block, the stream Amount adjusting part includes knob, upper adjustment sheet and lower adjustment sheet, and adjustment apertures, the lower regulation are offered on the upper adjustment sheet Lower adjustment hole is offered on piece, the adjustment apertures and the lower adjustment hole are communicated with the outlet；

When the button is pressed up and down, control the slide block and move up and down, the slide block controls the plug component and moves up and down；

During the knob, the slide block is driven to rotate, the slide block drives the plug component to rotate, the plug component The upper adjustment sheet is driven to rotate the size for adjusting the face that overlaps between the adjustment apertures and the lower adjustment hole.

3. switch valve according to claim 2, it is characterised in that the plug component includes that slide block connecting portion, diaphragm are adjusted Section portion and Flow-rate adjustment connecting portion, the slide block connecting portion is fixedly connected with the bottom of the slide block, and the diaphragm adjustment portion is used The outlet is blocked or opens in the diaphragm unit is controlled, the Flow-rate adjustment connecting portion and the upper adjustment sheet are fixed and connected Connect.

4. switch valve according to claim 2, it is characterised in that the plug component includes the rod member of strip, described The top of rod member is external screw thread, and the top of the rod member is threadedly coupled with the bottom of the slide block, opens up in the middle part of the rod member Have a recess, the recess passes through the diaphragm unit, the cross section of the bottom of the rod member is rectangle, the bottom of the rod member with The upper adjustment sheet connection.

5. switch valve according to claim 4, it is characterised in that the diaphragm unit by the water cavity be divided into upper water cavity and Lower water cavity, the diaphragm unit includes inlet opening and apopore, and the flow of the inlet opening is less than the flow of the apopore, institute Recess is stated through the apopore, the apopore can be opened or blocked when the rod member is moved up and down, so that described The outlet can be opened or blocked to diaphragm unit.

6. switch valve according to claim 5, it is characterised in that the diaphragm unit includes successively from the bottom up sealing Pad, support member, briquetting and the first spring, the sealing gasket is used to opening or blocking the outlet.

7. switch valve according to claim 2, it is characterised in that the switch module also include the first guide pad, second Guide pad, thimble and second spring；

Second guide pad is embedded in first guide pad, and first guide pad and second guide pad cover together It is located at outside the slide block, the thimble is inserted in second guide pad and the slide block, is provided with second guide pad First anchor point and the second anchor point, the second spring is set in outside the thimble.

8. switch valve according to claim 7, it is characterised in that first guide pad includes that rectangular opening and rectangle are positioned Face, rectangular opening is used to insert the slide block, and the rectangle locating surface is used to coordinate with the internal face of the knob, the knob energy Enough first guide pad is driven to rotate by the rectangle locating surface, so as to drive the slide block to rotate.

9. switch valve according to claim 7, it is characterised in that offer thimble guided way in second guide pad Mark, the thimble guide track is inverted heart, includes two sections of symmetrical arching trajectorys and two sections of symmetrical straight paths, First anchor point is located at the peak of the thimble guide track.

10. the switch valve according to any one of claim 2-9, it is characterised in that the upper adjustment sheet is circle, it is described under Adjustment sheet is also circle, and the adjustment apertures are sector, and the lower adjustment hole is also sector, the upper adjustment sheet and the downward Nodal plate is installed on the same axis.