CN208058102U - A kind of button diverter valve spool and outlet valve - Google Patents

Abstract

A kind of button diverter valve spool and outlet valve, including shell, button assembly and valve rod, the shell are equipped with inlet opening；The valve rod one end is located in shell, and the other end is connected with button assembly, which, which can be pressed, drives valve rod to move, and the shell is additionally provided with hydraulic pressure chamber, main water outlet path and auxiliary waterexit road, which is connected to inlet opening；Further include piston piece, which is located at hydraulic pressure intracavitary to drive the connection being turned on and off between main water outlet path and hydraulic pressure chamber by pressure difference；The valve rod is equipped with closeouts, which is located at connection of the hydraulic pressure intracavitary to be turned on and off between auxiliary waterexit road and hydraulic pressure chamber.The water route control mode of the utility model is novel, small, at low cost.

Description

A kind of button diverter valve spool and outlet valve

Technical field

The utility model is related to bathroom field, especially a kind of button diverter valve spool and outlet valve.

Background technology

Tap is component important in water supply pipe, and for opening and closing water route and adjusting flow, existing tap is for reality The function of now opening and closing water route, what is generally used is all the spool for rotating left and right or being rotated up and down unlatching, this type valve core not only needs Mating handwheel or handle are installed to open with band movable valve plug, lead to cost increase, and when opening and closing water route, spool is easy mill Damage, shortens the service life of spool.

Currently, in order to be more convenient operation control valve, key valve core is come into being.Existing key valve core has following lack It falls into：

1. volume causes greatly, product design is big and cost is higher；

2. the mode of pressing is complicated；

There is damping hole easily to block inside 3., needs to be used in the preferable place in water source.

Utility model content

The main purpose of the utility model is to overcome drawbacks described above in the prior art, propose a kind of small, pressing Convenient, button diverter valve spool and outlet valve at low cost.

The utility model adopts the following technical solution：

A kind of button diverter valve spool, including shell, button assembly and valve rod, the shell are equipped with inlet opening；The valve rod one end In shell, the other end is connected with button assembly, which, which can be pressed, drives valve rod to move, it is characterised in that：Institute It states shell and is additionally provided with hydraulic pressure chamber, main water outlet path and auxiliary waterexit road, which is connected to inlet opening；Further include piston piece, the work Plug member is located at hydraulic pressure intracavitary to drive the connection being turned on and off between main water outlet path and hydraulic pressure chamber by pressure difference；The valve rod is equipped with Closeouts, the closeouts are located at connection of the hydraulic pressure intracavitary to be turned on and off between auxiliary waterexit road and hydraulic pressure chamber.

The piston piece is equipped with damping hole, which is connected to the hydraulic pressure chamber；Described valve rod one end passes through the damping Hole.

Further include body, which is located in the shell and is formed with the hydraulic pressure chamber；The body is additionally provided with limbers, The limbers is connected to the auxiliary waterexit road.

It is additionally provided with the first elastic component between the hydraulic pressure cavity wall and the piston piece.

The shell further includes upper casing and pedestal；The upper casing is equipped with and is respectively communicated with the main water outlet path and the auxiliary waterexit road Through-hole；The pedestal is to snap connection, and the pedestal is equipped with the inlet opening with upper casing；The hydraulic pressure chamber is located in the upper casing.

The button assembly includes button, index dial and the second elastic component；The button is fixedly connected with described valve rod one end And；The index dial is located in button and is sheathed on outside the shell corresponding end, and pushing tow is equipped between the index dial and the shell Structure；Second elastic component peaks between the shell and the button.

The pushing tow structure includes several the first auxiliary sections for being formed in the index dial and several is formed in the shell The second auxiliary section and third auxiliary section of outer wall；First auxiliary section is equipped with lock slots, is constituted between adjacent two first auxiliary sections Sliding slot；The third matching part is below the second auxiliary section.

The button includes upper cover and traps, which is fixedly connected with the valve rod, this is trapped and the upper cover latch It is fixed；The index dial is limited in this traps.

The index dial top and bottom are equipped with arc-shaped transitional surface, and side is equipped with circular arc bulge loop.

A kind of outlet valve, including valve body, the valve body are equipped with inlet and outlet, it is characterised in that：Further include on any A kind of button diverter valve spool stated；The inlet opening is connected to the water inlet, the main water outlet path and auxiliary waterexit road and the water outlet Mouth connection.

The valve interior wall is equipped with card slot；The button assembly further includes button lid, and it is convex which is equipped with elasticity Point when auxiliary waterexit road is connected to hydraulic pressure chamber to be embedded in card slot.

The shell is to be threadedly coupled with the valve body, which is additionally provided with several notches.

From the above description of the utility model, it can be seen, compared with prior art, the utility model has following beneficial to effect Fruit：

1. the utility model is provided with main water outlet path and auxiliary waterexit road, manipulating valve rod by button assembly is turned on and off pair Water outlet path further drives piston piece movement to be turned on and off main water outlet path, to realize the switch of spool, water using pressure difference Road control mode is novel, small, at low cost.

2. the utility model acts on two opposite faces of the same object when auxiliary waterexit road is closed, using uniform pressure, And two face bearing areas it is unequal will produce differential pressure principle push piston piece compress pedestal realize self sealss, ensure that valve The safety of core closed state.

3. the valve rod of the utility model is extension design, end passes through the damping hole of piston piece, can be in automatic cleaning eye Impurity plays anti-clogging and guiding role.

4. the utility model forms hydraulic pressure chamber, main water outlet path and auxiliary waterexit road etc. using body, and coordinates with piston piece, interior Portion water route is simple, and on the basis of ensureing that flow reaches national standard, monnolithic case is smaller, and utilizes the strong * of water pressure=hydraulic pressure Contact surface area (F=P*S) principle effectively controls the size of switch control force, and feel is preferable when making pressing.

5. the button assembly of the utility model, using cooperations such as button, index dial and the second elastic components；By index dial with Pushing tow respective outer side edges effect between shell, realizes that button assembly can rest on two different locations, further positions valve rod Position, to control the switch on auxiliary waterexit road, pressing is laborsaving, conveniently.

6. the pushing tow structure of the utility model, real using cooperations such as the first auxiliary section, the second auxiliary section and third auxiliary sections 360 ° of existing button assembly are pressed into without dead angle, and drive button and valve rod to rest on two different locations using inclined-plane cooperation, from And control the switch on auxiliary waterexit road.

7. the button assembly of the utility model is equipped with elastic salient point, with during pressing, with valve body card slot phase separation, shape At a kind of mutation of power, carry out shift feeling to pressing belt.

8. the utility model is equipped with external screw thread and notch on shell, it can coordinate with spanner and realize quickly tearing open on valve body Dress.

Description of the drawings

Fig. 1 is this spool overall diagram；

Fig. 2 is the exploded view of Fig. 1；

Fig. 3 is the main composition figure of button assembly；

Fig. 4 is the sectional view of mounting assembly and upper cover；

Fig. 5 is shell sectional view；

Fig. 6 is shell front view figure；

Fig. 7 is index dial sectional view；

Fig. 8 is enlarged drawing at A in Fig. 7；

Fig. 9 is pushing tow configuration state figure；

Figure 10 is pushing tow configuration state figure；

Figure 11 is spool sectional view (when spool is opened)；

Figure 12 is spool sectional view (when spool is closed)；

Figure 13 is outlet valve sectional view；

Figure 14 is button lid and friction sleeve cooperation figure；

Figure 15 is spanner stereogram；

Figure 16 is that spool dismounts schematic diagram；

Wherein：10, shell, 11, upper casing, 11a, first through hole, 11b, the second through-hole, 12, pedestal, 12a, inlet opening, 13, External screw thread, 14, notch, 15, mounting portion, the 16, second auxiliary section, 16a, the first guiding surface, 16b, third mating surface, 17, Three auxiliary sections, 17a, the first mating surface, 19, strainer, 20, button assembly, 21, button, 21b, 21a, upper cover are trapped, 21c, convex Side, 22, index dial, 22a, arc-shaped transitional surface, 22b, circular arc bulge loop, the 23, second elastic component, 24, button lid, 24a, key slot, 25, friction sleeve, 25a, elastic salient point, 26, guide groove, the 27, first auxiliary section, 27a, lock slots, 27b, sliding slot, 27c, second are led To inclined-plane, 27d, the second mating surface, 27e, the 5th mating surface, 27f, the 6th mating surface, 30, body, 31, limbers, 32, hydraulic pressure Chamber, 33, auxiliary waterexit road, 34, main water outlet path, 35, gasket seal, 40, valve rod, 41, closeouts, 50, piston piece, 51, damping hole, 52, limiting slot, 53, gasket, 54, V-type circle, the 55, first elastic component, 60, valve body, 61, water inlet, 62, water outlet, 63, card Slot, 70, spanner, 71, double wedge.

Specific implementation mode

Below by way of specific implementation mode, the utility model will be further described.

Referring to figs. 1 to Figure 12, a kind of button diverter valve spool, including shell 10, button assembly 20, body 30,40 and of valve rod Piston piece 50 etc..The shell 10 includes upper casing 11 and pedestal 12, which is equipped with external screw thread 13 and notch 14, notch 14 Design it is convenient realize dismounting with the cooperation of spanner 70,11 top of upper casing is additionally provided with mounting portion 15.Upper casing 11 is equipped with two close to lower part Group through-hole, the first through hole 11a and the second through-hole 11b being respectively distributed up and down.The pedestal 12 be sheathed on 11 bottom of upper casing and with Snap connection, pedestal 12 and shell 10 are formed with cavity.12 bottom of pedestal is equipped with inlet opening 12a, is equipped on the 12a of inlet opening Strainer 19 was used for large granular impurity in drainage, prevented large granular impurity from blocking relevant waterway seal face and spool is caused to close Close disabler.12 outside of pedestal is equipped with convex block, and upper casing 11 is correspondingly provided with button hole, and being caught in button hole by convex block realizes detachably admittedly It is fixed.

30 one end open of body, the other end are equipped with limbers 31, which is connected to auxiliary waterexit road 33.The body 30 are located in the cavity of shell 10, and hydraulic pressure chamber 32 is formed in body 30, and the inlet opening 12a of the hydraulic pressure chamber 32 and pedestal 12 connects It is logical.Gap between 11 inner wall of 30 top periphery of body and upper casing, which is constituted, auxiliary waterexit road 33,30 bottom end side of body and pedestal Gap between 12 and the junction of upper casing 11, which is constituted, main water outlet path 34, and the auxiliary waterexit road 33 and main water outlet path 34 are respectively with the One through-hole 11a and the second through-hole 11b connections.It is equipped with gasket seal 35 at where the limbers 31 of body 30.

The piston piece 50 is located in hydraulic pressure chamber 32, and middle part is equipped with damping hole 51 and limiting slot 52, and damping hole 51 is perforation Ground is located at 52 bottom of limiting slot.Gasket 53 and V-type circle 54 are also arranged on piston piece 50, which is located at piston piece 50 Side with 30 inner wall movable sealing of body, which is located at 50 bottom of piston piece.

The first elastic component 55 is additionally provided between 32 inner wall of hydraulic pressure chamber and piston piece 50, which, which opens, peaks at work Between 30 top inner wall of plug member 50 and body.Under the piston piece 50 can be driven by the pressure difference of top and bottom, in hydraulic pressure chamber 32 It inside moves up or down, with the connection being turned on and off between main water outlet path 34 and hydraulic pressure chamber 32.

40 one end of valve rod is inserted into the water inlet 61 and damping hole 51 of shell 10, is formed between damping hole 51 and valve rod 40 Have into water space.Valve rod 40 is equipped with closeouts 41, which is located in the limiting slot 52 of hydraulic pressure chamber 32.Valve rod 40 is another End is connected with button assembly 20, and the area at the end is small, and the hydraulic pressure being applied on its area is converted to by force pressing force, and presses force value It is smaller.Button assembly 20 can reach the mesh that control button diverter valve spool is turned on and off as long as the stroke of pressing very little down So that feel is preferable when pressing.Upper casing 11 is equipped with the hole passed through for valve rod 40, and O-ring is arranged between valve rod 40 and hole.Valve Bar 40 uses extension design, when moving back and forth in the damping hole 51, can impurity in automatic cleaning eye, play anti-clogging and guiding Effect.

The button assembly 20, which can be pressed, drives valve rod 40 to move, which moves with valve rod 40 to open or close The connection between auxiliary waterexit road 33 and hydraulic pressure chamber 32 is closed, that is, opens or block the limbers 31 on body 30.When auxiliary waterexit road 33 When unlatching, the water inlet of damping hole 51 of hydraulic pressure chamber 32 can form the local pressure loss, can shape between the upper and lower ends face of piston piece 50 At a pressure difference, intake pressure drives piston piece 50 to move up and is detached with pedestal 12, and main water outlet path 34 is opened, then button point Water valve core is in open state.

When auxiliary waterexit road 33 is closed, damping hole 51 is connected to 50 upper and lower ends of piston piece, and 50 both ends surface pressure of piston piece is flat Weighing apparatus, but compression area is not equal to generate differential water pressures, piston piece 50 under pressure difference (the first elastic component 55 and differential water pressures) effect, The gasket 53 of piston piece 50 conforms to pedestal 12 and forms 34 sealing surface of main water outlet path, and main water outlet path 34 is closed, then button divides water Spool is closed.When main water outlet path 34 is closed, piston piece 50 is made gasket 53 by the pressure difference perpendicular to pedestal 12 A self sealing structure formed by differential water pressures active force is formed between pedestal 12.

Referring to Fig. 3, button assembly 20 includes button 21, index dial 22 and the second elastic component 23.Button 21 includes upper cover 21a It is fixedly connected by C word buttons with 40 end of valve rod with the 21b that traps, upper cover 21a.Referring to Fig. 7, index dial 22 is limited in this and traps It in 21b, and is sheathed on outside the mounting portion 15 of upper casing 11, about 22 two end faces of index dial are set as arc-shaped transitional surface 22a, outside Equipped with two circular arc bulge loop 22b, during pressing operation, realizes line contact, reduce the frictional force in rotary course, referring to Fig. 8.It should The 21b and upper cover 21a that traps is that buckle is fixed, in order to dismount index dial 22.The bottoms upper cover 21a are additionally provided with guide groove 26, upper cover The bottoms 21a are inserted into the mounting portion 15 of upper casing 11, which is correspondingly provided with limited block, which is located at guide groove It is rotated in being pressed to avoid button 21 in 26.Second elastic component 23, which is opened, peaks at 11 corresponding end of upper casing and the tops upper cover 21a Between inner wall, second elastic component 23 and the first elastic component 55 are spring.

It is equipped with pushing tow structure between 11 outer wall of 22 inner wall of index dial and upper casing, is used in button 21 with about 40 ovable valve stem When mobile, pushing tow index dial 22 rotates, and so that the closeouts 41 of valve rod 40 is located in and be turned on and off auxiliary waterexit road 33 and hydraulic pressure The position of connection between chamber 32.

The pushing tow structure includes several the first auxiliary sections 27 for being formed in index dial 22 and several peaces for being formed in shell 10 Second auxiliary section 16 of 15 outer wall of dress portion and third auxiliary section 17, three auxiliary sections are circle distribution.First auxiliary section 27 is set There is lock slots 27a, the interval between the first adjacent auxiliary section 27 constitutes sliding slot 27b.Match positioned at second the third auxiliary section 17 16 lower section of conjunction portion, third auxiliary section 17 is slightly mispositioned with the second auxiliary section 16.Pass through the second auxiliary section 16 or third auxiliary section 17 Coordinate with corresponding first auxiliary section, 27 pushing tow, 22 opposing keys 21 of index dial driven to rotate, link each second auxiliary section 16 to On after corresponding sliding slot 27b on the embedding lock slots 27a for scheduling the first auxiliary section 27 (11 locking button 21 of upper casing), or linkage Each second auxiliary section 16 and disengaging lock slots 27a simultaneously exits downwards sliding slot 27b (upper casing 11 discharges button 21).

Specifically, the first auxiliary section 27, the second auxiliary section 16, third auxiliary section 17 respectively projection cube structure.Third coordinates 17 top surface of portion is equipped with the first mating surface 17a, is inclined-plane.Second auxiliary section, 16 top is equipped with two first guiding surface 16a, should Two first guiding surface 16a are to extend to the left and to the right respectively, and tilt down.Second auxiliary section, 16 bottom surface coordinates equipped with third Face 16b, the third mating surface 16b and lock slots 27a coordinate for inclined-plane.

First auxiliary section, 27 bottom is equipped with two second guiding surface 27c, which is respectively to the left Extend to the right, and tilts upwards.The middle part of first auxiliary section 27 is additionally provided with the second mating surface 27d, the 5th mating surface 27e, this Two mating surface 27d and the 5th mating surface 27e inclined directions are identical.First auxiliary section, 27 top surface be additionally provided with the 6th mating surface 27f and Lock slots 27a, lock slots 27a have inclined-plane identical with the 6th mating surface 27f inclined directions.

Referring to Fig. 9, when the utility model button diverter valve spool is closed：

Referring to a, 21 are pushed button, then the first guiding surface 16a and the second guiding surface 27c cooperations, can realize button 21 360 ° be pressed into without dead angle, index dial 22 clockwise or counterclockwise, later, the second auxiliary section 16 respectively with it is previous or latter First auxiliary section 27 matches.

Referring to b, the second auxiliary section 16 enters sliding slot 27b.

Referring to c, the first mating surface 17a is contacted with the second mating surface 27d, and index dial 22 rotates counterclockwise, when pressing down, Button 21 is in minimum end position.

Referring to d, after button 21 unclamps, under the action of the second elastic component 23, button 21 rises to certain distance, and third is matched The inclined-plane of conjunction face 16b and lock slots 27a coordinates, and index dial 22 continues to rotate.

Referring to e, button 21 rise until the second auxiliary section 16 be located in lock slots 27a, at this point, valve rod 40 stop move, Closeouts 41 are located in the position for opening the connection between auxiliary waterexit road 33 and hydraulic pressure chamber 32, i.e. button diverter valve spool is opened.

Referring to Figure 10, when button diverter valve spool is opened：

Referring to a, pressing keys 21, the first mating surface 17a is contacted with the 5th mating surface 27e.

Referring to b, continue to push, 22 rotating key 21 counterclockwise of index dial presses to extreme lower position.

Referring to c, button 21 is unclamped, under the action of the second elastic component 23, button 21 rises to certain distance, third cooperation Face 16b is contacted with the 6th mating surface 27f, and index dial 22 rotates counterclockwise.

Referring to d, the second auxiliary section 16 enters after sliding slot 27b further out sliding slot 27b, until closeouts 41 block limbers 31, button 21 and valve rod 40 stop movement, and closeouts 41 are located in the position for closing auxiliary waterexit road 33 and the connection of hydraulic pressure chamber 32, Button diverter valve spool is closed.

Referring to Figure 13 to Figure 16, the utility model also proposes a kind of outlet valve, including valve body 60, which is equipped with water inlet Mouthfuls 61 and water outlet 62, further include a kind of above-mentioned button diverter valve spool, shell 10 is fixedly installed in valve by external screw thread 13 In body 60.Inlet opening 12a on pedestal 12 is connected to the water inlet 61, and first through hole 11a and the second through-hole 11b are and water outlet 62 connections.

Referring to Figure 14, button assembly 20 further includes button lid 24 and friction sleeve 25, which is equipped with and presses It is correspondingly provided with chimb 21c at the top of keyway 24a, upper cover 21a, by the effect of chimb 21c and key slot 24a, button lid 24 is consolidated It is scheduled on upper cover 21a.25 side of friction sleeve is equipped with opening to be sheathed on outside button lid 24, and bottom is equipped with elastic salient point 25a. Corresponding, 60 inner wall of valve body is additionally provided with card slot 63, and when auxiliary waterexit road 33 is connected to hydraulic pressure chamber 32, elastic salient point 25a can be embedding Enter in card slot 63, forms a kind of mutation of power, realize the shift feeling of pressing.

The outlet valve of the utility model can be used spanner 70 of the bottom with double wedge 71 and torn open referring to Figure 13 and Figure 15 Dress.When installation：The button diverter valve spool for removing button lid 24 and friction sleeve 25 is packed into valve body 60, it is then that spanner 70 is vertical Ground is put into valve body 60, and makes its 71 aligned notches 14 of double wedge, and shell 10 and valve body 60 are screwed, then taken by rotary spanner 70 The button lid 24 for being cased with friction sleeve 25 is placed on button 21, and buckles fixation by lower ejector lever 70.Demounting procedure and installation steps phase Instead.

The button diverter valve spool and outlet valve of the utility model, operation principle are as follows：

When button diverter valve spool is closed：Button lid 24 is pressed, then valve rod 40 first moves down, then rises Certain distance, the rotation of index dial 22 to the second auxiliary section 16 are located at lock slots 27a, and closeouts 41 open limbers 31, open secondary Connection between water outlet path 33 and hydraulic pressure chamber 32, piston piece 50 are driven to move up by pressure difference and be detached with pedestal 12, main water outlet Road 34 is opened, then button diverter valve spool is in open state, and water flows through water inlet 61, inlet opening 12a enters shell 10, through first After through-hole 11a and the second through-hole 11b, flowed out from water outlet 62.

When button diverter valve spool is in open state：Button lid 24 is pressed, then valve rod 40 first moves down, then rises Certain distance, the rotation of index dial 22 to the second auxiliary section 16 block logical after entering sliding slot 27b further out sliding slot 27b, closeouts 41 Water hole 31, closes the connection between auxiliary waterexit road 33 and hydraulic pressure chamber 32, and piston piece 50 conforms to pedestal 12 in the case where pressure difference drives Form 34 sealing surface of main water outlet path, main water outlet path 34 is closed, then button diverter valve spool is closed, first through hole 11a, the Two through-hole 11b and water outlet 62 are not discharged.

The above is only the specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, All non-essential modifications to the present invention made by this concept should all belong to the row for invading scope of protection of the utility model For.

Claims (12)

1. a kind of button diverter valve spool, including shell, button assembly and valve rod, which is equipped with inlet opening；Valve rod one end position In in shell, the other end is connected with button assembly, which, which can be pressed, drives valve rod to move, it is characterised in that：It is described Shell is additionally provided with hydraulic pressure chamber, main water outlet path and auxiliary waterexit road, which is connected to inlet opening；Further include piston piece, the piston Part is located at hydraulic pressure intracavitary to drive the connection being turned on and off between main water outlet path and hydraulic pressure chamber by pressure difference；The valve rod is equipped with envelope Blocking piece, the closeouts are located at connection of the hydraulic pressure intracavitary to be turned on and off between auxiliary waterexit road and hydraulic pressure chamber.

2. a kind of button diverter valve spool as described in claim 1, it is characterised in that：The piston piece is equipped with damping hole, the resistance Buddhist nun hole is connected to the hydraulic pressure chamber；Described valve rod one end passes through the damping hole.

3. a kind of button diverter valve spool as described in claim 1, it is characterised in that：Further include body, which is located at described In shell and it is formed with the hydraulic pressure chamber；The body is additionally provided with limbers, which is connected to the auxiliary waterexit road.

4. a kind of button diverter valve spool as described in claim 1, it is characterised in that：The hydraulic pressure cavity wall and the piston piece Between be additionally provided with the first elastic component.

5. a kind of button diverter valve spool as described in claim 1, it is characterised in that：The shell further includes upper casing and pedestal； The upper casing is equipped with the through-hole for being respectively communicated with the main water outlet path and the auxiliary waterexit road；The pedestal is snapped connection with upper casing, and The pedestal is equipped with the inlet opening；The hydraulic pressure chamber is located in the upper casing.

6. a kind of button diverter valve spool as described in claim 1, it is characterised in that：The button assembly includes button, indexing Disk and the second elastic component；The button be fixedly connected with described valve rod one end and；The index dial is located in button and is sheathed on described Outside shell corresponding end, pushing tow structure is equipped between the index dial and the shell；Second elastic component peak at the shell with Between the button.

7. a kind of button diverter valve spool as claimed in claim 6, it is characterised in that：The pushing tow structure includes several is formed in First auxiliary section of the index dial and several the second auxiliary sections for being formed in the housing exterior walls and third auxiliary section；This first Auxiliary section is equipped with lock slots, and sliding slot is constituted between adjacent two first auxiliary sections；The third matching part is below the second auxiliary section.

8. a kind of button diverter valve spool as claimed in claim 6, it is characterised in that：The button includes upper cover and traps, should Upper cover is fixedly connected with the valve rod, this is trapped fixes with the upper cover latch；The index dial is limited in this traps.

9. a kind of button diverter valve spool as claimed in claim 6, it is characterised in that：The index dial top and bottom are equipped with circle Arc transition face, side are equipped with circular arc bulge loop.

10. a kind of outlet valve, including valve body, which is equipped with inlet and outlet, it is characterised in that：It further include any right A kind of button diverter valve spool described in 1 to 9；The inlet opening is connected to the water inlet, the main water outlet path and auxiliary waterexit road and The water outlet is connected to.

11. a kind of outlet valve as claimed in claim 10, it is characterised in that：The valve interior wall is equipped with card slot；The button Component further includes button lid, which is equipped with elastic salient point to be embedded in card slot when auxiliary waterexit road is connected to hydraulic pressure chamber It is interior.

12. a kind of outlet valve as claimed in claim 10, it is characterised in that：The shell is to be threadedly coupled with the valve body, The shell periphery is additionally provided with several notches.