CN207512840U - Touch nozzle - Google Patents

Abstract

A kind of touch nozzle, suitable on the drawing and pulling type or pull-out faucet of various kitchens or bathroom, mainly by the touch water-saving valve being installed in the positioning cylinder base set inside the nozzle, and a push button is set to elapse start for user, to touch the water-saving valve indirectly, make the nozzle that there is the switch water of touch, not only can effectively substitute the operation mode of conventional mandrel, may also reach up the effect of water-saving.In addition, can also user be avoided directly to touch water-saving valve manually, it is ensured that flow during the water-saving valve by being not contaminated, to meet health and relevant laws and regulations requirement.

Description

Touch nozzle

Technical field

The utility model belongs to faucet assembly technical field more particularly to a kind of touches mode switch water by passage Touch nozzle.

Background technology

The water-saving valve of early stage infrared induction there are the shortcomings such as of high cost, complicated and failure rate is high, therefore has tactile Control formula water-saving valve, water economizer or water saving switch are developed successively, and are published in many patented technology documents, such as the Chinese people The non-self-closing water-saving valve and the People's Republic of China (PRC) that republic Taiwan certificate number M432670 and I228578 are announced The self-closing water-saving valve that Taiwan certificate number I369459, M452280 and M382408 are announced.The common spy of above-mentioned water-saving valve Point is that the water outlet of tap can be installed in, and all has to be stretched on to be available for users to below water-saving valve and up touch displacement In rod-shaped actuation module, when tap is under opening, as long as user up touches actuation module, province can be opened Water valve makes flow pass through jet flow water outlet, and can reach the mesh of water-saving by the internal structure design of water-saving valve down after water-saving valve 's.

The difference of above-mentioned non-self-closing water-saving valve and self-closing water-saving valve is：Non- self-closing water-saving valve is in going out water state Under, it is necessary to by actuation module is touched again, the function of closing sealing can be reached.And self-closing water-saving valve then can be by By the gradual effect of hydraulic pressure, make water-saving valve that sealing be automatically closed after a period of time is discharged.

The water-saving valve that similar above-mentioned patented technology document is announced is also shown on the market, such as has been permitted in Taiwan The ONE TOUCH water-saving valve series of products for the 3M brands that multi-user generally uses, for being installed on going out for general tap At the mouth of a river, and equally it can switch water by push type touch control operation.

The shortcomings that although above-mentioned water-saving valve has convenient installation operation, water-saving and advantages of simple structure and simple, it is maximum is User must directly touch the actuation module of water-saving valve, and when user touches the actuation module, also implying that will on hand Dirty synchronous contamination can be understood from above-mentioned patented technology document and existing product and find flow through water-saving valve on actuation module Flow, it will usually flushing flow through actuation module, take away dirty washed away down with flow thereon so that pollution use Water.Therefore, these water-saving valves can not be by certain countries and regions for the relevant laws and regulations requirement with the water hygiene, and are prohibited to make With.

The switch water system of conventional faucet turns mandrel control water outlet or adjusting control leaving water temperature by leader, But the operation and control of mandrel is turned by handle, since actuating travel is larger, causes the agility operated with convenience by shadow It rings.In addition, its operating space is larger, if more narrow too close to wall wall or space, all it is unfavorable for installing.And handle Article can not be usually placed in opereating specification, therefore space can be used by larger limitation.The control structure of handle and mandrel The aesthetic feeling and texture of appearance design can be influenced, is unfavorable for being promoted the surcharge of product.

The nozzle of traditional drawing and pulling type or pull-out faucet, some can set such as infrared ray on faucet body or nozzle Sensing device, by detecting human hands sensing water outlet, but these electronic inductors in addition to have sensitivity it is bad, it is unstable or The problem of erroneous judgement, circuit board etc., electronic building bricks also easily made moist the shortcomings that leading to short circuit, and service life is shorter, assembly cost Also it is higher.

Utility model content

The utility model provides a kind of touch nozzle, to be connected to the water outlet of a water supply hose, the water supply hose It can be movably contained in a faucet body, and have that there are one supplying the inner flow passage of flow；The nozzle can be together with this Water supply hose, which is pulled out and withdrawn from an outlet of the faucet body by user together, to be resetted；The nozzle includes：One external shell, Tool holds the surrounding wall wall of pull there are one being available for users to, and portion defines an accommodation space, and around this to the surrounding wall within the walls A slide position is provided on wall wall, the open communication accommodation space is provided on the slide position；One positioning cylinder base, for Receiving be positioned in the accommodation space of the external shell, and have there are one be communicated in the water supply hose inner flow passage water inlet end, One water outlet, at least one limbers being set between the water inlet end and water outlet and a port；One water-saving valve, is configured In in the positioning cylinder base, an operating valve lever is provided with, displacement can be touched, to open the water-saving valve, and allows to come from The flow of the water supply hose inner flow passage is from there through the rear limbers for flowing to the positioning cylinder base；One push button can be limited in this Slide displacement in predetermined distance range on slide position, and there are one be available for users to the passage position for pushing away tug, Yi Jiyi to tool A operating bar position extended from the passage position；The part at the operating bar position is limited in the port of the positioning cylinder base It is interior；When the passage position of the push button is made to be pushed away tug, can be moved along the slide position, and then by the work in the port Touch the operating valve lever displacement of the water-saving valve in lever position.

Touch nozzle provided by the utility model, due to being equipped with a touch water-saving on internal positioning cylinder base Valve, and a push button is provided with, it is available for users to actuating procedure to touch the water-saving valve indirectly, therefore, can has the nozzle The switch water function of touch, not only can effectively substitute the operation mode of conventional mandrel, may also reach up the effect of water-saving.Separately Outside, can also user be avoided directly to touch water-saving valve manually, it is ensured that flow during the water-saving valve by being not contaminated, to meet Hygienic and relevant laws and regulations requirement.

The push button of the utility model is limited in the design of slide displacement in the predetermined distance range on slide position, can make Push button can use single-piece, even be integrally formed the design of formula, in addition to can simplify construction, reduce it is possible malfunction or Probability is damaged, can also reduce and manufacture cost, improves packaging efficiency and speed.

Description of the drawings

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing is briefly described needed in description, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with Other attached drawings are obtained according to these attached drawings.

Fig. 1 is the assembled state schematic diagram that the utility model touch nozzle is installed on a tap；

Fig. 2 is the appearance constitutional diagram of the utility model touch nozzle, and shows a part of water supply hose of connection；

Fig. 3 is sectional view of the utility model along Fig. 2 hatchings 1-1；

Fig. 4 is sectional view of the utility model along Fig. 2 hatchings 2-2；

Fig. 5 is the three-dimensional exploded view of the utility model touch nozzle；

Fig. 6 is the three-dimensional cutaway view that the utility model positions cylinder base；

Fig. 7 is another three-dimensional cutaway view that the utility model positions cylinder base；

Fig. 8 is the stereo appearance figure on the inside of the utility model push button；

Fig. 9 is the assembled state transverse cross-sectional view of the utility model push button and external shell；

Figure 10 is the assembled state axial section of the utility model push button and external shell；

Figure 11 is the action schematic diagram when push button of the utility model touch nozzle is up pushed away tug displacement.

Wherein, each reference numeral in figure：

1st, nozzle；2nd, water supply hose；2a, water outlet；2b, inner flow passage；3rd, faucet body；3a, outlet；10th, external shell Body；11st, surrounding wall wall；111st, internal perisporium；12nd, accommodation space；13rd, slide position；The 131st, sliding slot is installed；14th, it is open；20th, it is fixed Position cylinder base；201st, water inlet end；202nd, water outlet；21st, limbers；22nd, port；221st, wall surface is limited；23rd, first pivoting portion position； The 24th, chamber is installed；25th, tank；26th, stretch through hole；The 27th, valve pool is installed；28th, it is discharged tank；281st, central flow channel；282nd, it is flowed around Road；30th, water-saving valve；31st, operating valve lever；40th, push button；41st, position is elapsed；411st, surface is elapsed；412nd, elastic fastening hook；42nd, make Lever position；50th, push rod；501st, seal washer；51st, sliding sleeve position；52nd, projection position；60th, compressed spring；70th, switching valve Group；80th, spray module；81st, center water outlet mouth；811st, bubbler；82nd, surrounding water outlet；91st, water supply connector；911st, spiro union portion Position；92nd, nut；93rd, it pads；94th, seal washer.

Specific embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model Limitation.

In the description of the present invention, it is to be appreciated that term " length ", " width ", " on ", " under ", " vertical ", The orientation or position relationship of the instructions such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position System is for only for ease of description the utility model and simplifies description rather than instruction or imply that signified device or element are necessary With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.

In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature." multiple " are meant that two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be Mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, can be two The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

As shown in Figure 1, 2, the utility model provides a kind of preferred embodiment of touch nozzle, which is suitable for each On the drawing and pulling type or pull-out faucet of kind kitchen or bathroom.Furtherly, the nozzle 1 is for one water supply hose 2 of connection Water outlet 2a, which can be movably contained in a faucet body 3, and have that there are one supplying flow Inner flow passage 2b；The nozzle 1 can be pulled out from the one of the faucet body 3 outlet 3a by user together with the water supply hose 2 and It withdraws and resets.The faucet body 3 of the present embodiment includes a shell block 3b and a Discharging bent-tube extended from shell block 3b tops 3c, 2 system of water supply hose are extended through in shell block 3b and Discharging bent-tube 3c.

Above-mentioned nozzle 1 mainly includes an external shell 10, one positioning cylinder base 20, a water-saving valve 30 and a push button 40, such as Fig. 3 Shown in 5；Wherein：

The external shell 10, tool hold the surrounding wall wall 11 of pull there are one being available for users to, as shown in Figure 10, around this An accommodation space 12 is defined inside wall wall 11, and a slide position 13 is provided on the surrounding wall wall 11, the slide position 13 On be provided with an opening 14 connect the accommodation space 12.

The positioning cylinder base 20 as shown in Figure 6,7, is positioned at for accommodating in the accommodation space 12 of the external shell 10, and There are one be communicated in the water inlet end 201 of 2 inner flow passage 2b of the water supply hose, a water outlet 202, at least one be set to this for tool 21 and one port 22 of limbers between water inlet end 201 and water outlet 202.

The water-saving valve 30 as shown in Figures 2 to 4, is configured in the positioning cylinder base 20, is provided with an operating valve lever 31, displacement can be touched, to open the water-saving valve 30, and allows to come from the flow of 2 inner flow passage 2b of the water supply hose thus Pass through the rear limbers 21 for flowing to the positioning cylinder base 20.

The push button 40 as shown in Figure 5,6, can be limited in the slip position predetermined distance range on the slide position 13 Nei It moves, and there are one be available for users to the passage position 41 for pushing away tug and a start bar portion extended from the passage position 41 to tool Position 42；The part at the operating bar position 42 is limited in the port 22 of the positioning cylinder base 20, and can pushing away in the push button 40 It moves position 41 and is pushed away 31 displacement of operating valve lever that the water-saving valve 30 is touched when tug is moved along the slide position 13.

In the present embodiment, as shown in Figure 6,7, the positioning cylinder base 20 also have there are one be located at the water inlet end 201 at peace It behave affectedly the recessed tank 25 and stretching through through 25 bottom of tank in 24 bottom of installation chamber in room 24, one Hole 26, and 21 system of limbers is communicated between the installation chamber 24 and the water outlet 202；The water-saving valve 30, which can be mounted, to be positioned at In the installation chamber 24, then projection is contained in the tank 25 operating valve lever 31.

In the present embodiment, which further includes a push rod 50, as shown in Fig. 3 to 5, by axial limiting can be worn from this It stretches hole 26 to be stretched on outward outside the tank 25, the operating bar position 42 of the push button 40 is enable to touch the operation by the push rod 50 Valve rod 31.

As shown in Figures 8 to 10, in the present embodiment, the slide position 13 of the external shell 10 has an installation sliding slot 131； The passage position 41 of the push button 40 is slide fastener in the installation sliding slot 131, making it can be along 131 slide displacement of installation sliding slot. Furtherly, 41 outside of passage position of the present embodiment is formed with a passage surface 411, and inside is extended with two elastic fastening hooks 412, the surrounding wall wall 11 can be positioned at via 14 hook of opening of the external shell 10 be located at 14 2 relative edge of the opening respectively The internal perisporium 111 of side.

In the present embodiment, which can be along the axial by up slide displacement of the positioning cylinder base 20, also that is, using Person up can axially push the push button 40.

In the present embodiment, there are one the sliding sleeve portions that can be restricted to slide up and down displacement in the tank 25 for the push rod 50 tool Position 51 and one extend from the sliding sleeve position 51 and end can stretch through the projection position 52 that hole 26 is pierced by from this, as Fig. 3,4 and Shown in 11；The sliding sleeve position 51 is for touching the operating valve lever 31 of the water-saving valve 30；The end at the projection position 52 can be pushed away by this 42 start of operating bar position of button 40.

In the present embodiment, which further includes a compressed spring 60, as shown in Fig. 3 to 5, for being contained in the water-saving In tank 25 between valve 30 and the 50 sliding sleeve position 51 of push rod, it is possible to provide the push rod 50 and the push button 40 are after pressing force release It automatically resets, also that is, the elastic-restoring force can act on the operating bar position that the push rod 50 supports the push button 40 toward bottom offset 42, the push button 40 sliding is made to return back to home position state when not being passed.

In the present embodiment, as shown in Fig. 3,11, it is opposite that opposite two are also formed with inside the port 22 of the positioning cylinder base 20 Limiting wall surface 221, make the operating bar position 42 of the push button 40 that can all be limited in limiting wall surface in each pressing and release It is moved between 221.Furtherly, the push button 40 is not in the state of start is passed, positioned at the lower orientation of the installation sliding slot 131 Put, when user suitably up pushed away on the passage surface 411 of the push button 40 tug force when, can be by the push button 40 along this The installation sliding slot 131 at slide position 13 up slides axially displacement, make its operating bar position 42 up displacement and be detached from lower section It is synchronous to push the up displacement of push rod 50 while limiting wall surface 221, and then the operating valve lever 31 for touching the water-saving valve 30 generates Displacement is discharged with opening.

In the present embodiment, 52 upper sleeve through of projection position of the push rod 50 has a seal washer 501 to support to be sealed in the appearance The internal perisporium of slot 25, it is possible to provide a waterproof sealing effect, as shown in Figure 3,4, to prevent water stream from stretching through from the tank 25 via this Hole 26 is oozed out.

In the present embodiment, which further includes the switching for being configured at and spray pattern can be switched on the positioning cylinder base 20 70 and one spray module 80 of valve group, as shown in Figure 3,4；User can will be come from described by pressing the switching valve group 70 The flow of limbers 21 guides to the spray module 80 jet flow for forming at least two kinds spray patterns, such as forms a center jet An and surrounding jet flow.

As shown in Fig. 4 to 7, in the present embodiment, there are one the peaces for connecting the limbers 21 for setting on the positioning cylinder base 20 Valve pool 27 is filled, is positioned at for the switching valve group 70 installation interior；A water outlet tank 28 is also set up on the positioning cylinder base 20, for the water spray In the installation of component 80 is positioned at, and the water outlet tank 28 can be somebody's turn to do by a central flow channel 281 and a surrounding runner 282 connection respectively Valve pool 27 is installed；The spray module 80 is provided with a center water outlet mouth 81 and connects the central flow channel 281, to form center spray Stream；The spray module 80 is provided with most surrounding water outlets 82 and connects runner 282 around this, to form jet flow around this. It is well known that the center water outlet mouth 81 is common to be configured with a bubbler 811, use to form air-bubble.

Needing special emphasis is, above-mentioned switching valve group 70 and spray module 80 belong to common structure and Functional Design, non- The utility model creates emphasis, and therefore, the utility model nozzle 1 can selectively be configured according to different function demand, for example, The jetting member of single spray pattern can be only configured in the positioning cylinder base 20, enable the flow for coming from such limbers 21 direct It flows to the jetting member and forms the single fixed mode spray, and the switching valve group 70 needn't be configured.

In the present embodiment, as shown in Fig. 3 to 5, which further includes a water supply connector 91, to be bolted in the positioning 24 top of installation chamber of cylinder base 20, and be pierced by with the position 911 that is spirally connected from the top of the external shell 10；One nut 92, To be screwed together in the position 911 that is spirally connected of the water supply connector 91, and then the water supply connector 91 and 20 top of positioning cylinder base are locked together It is fixed in the top of the external shell 10；One liner 93, between the water supply connector 91 and 30 top of water-saving valve, connects the water inlet First 91 are able to that the water-saving valve 30 is limited in the installation chamber 24 by the liner 93；One seal washer 94, is socketed on the lining On pad 93, and sealing is mutually supported with 24 internal perisporium of installation chamber.

Water-saving valve common on the market may be used in the water-saving valve 30 of the present embodiment, and the denominator of these water-saving valves is There is water-saving, difference is in has the function of automatic turning off water in some water-saving valves, some do not have automatic turning off water function then. Wherein, have the water-saving valve of automatic turning off water function, it, can be at one section when its operating valve lever 31 is touched displacement, and opens water flowing Displacement is automatically replied in the preset time, and closes sealing, therefore, user needn't be somebody's turn to do again by the push button 40 shake-up is elapsed Operating valve lever 31, you can reach the function of automatic turning off water.

On the contrary, this does not have the water-saving valve 30 of automatic turning off water function, user must by elapsing the push button 40 again, The water-saving valve 30 can be closed sealing.However, above-mentioned water-saving valve 30 regardless of whether have automatic turning off water function, can all pacify Dress is applicable in this present embodiment, and difference is only：Have the water-saving valve 30 of automatic turning off water function, it can only when being opened and be discharged every time Maintaining the water outlet of a period of time will be automatically closed, when user still has water demand, it is necessary to start is elapsed again, for frequent Have the long period water outlet demand user less suitable for, be appropriate only for every time only shorter demand user or certain spies Other place, especially public place.From the foregoing, it will be observed that the water-saving valve 30 is existing common flow accessory, but can be employed for As the effluent switch for having water-saving function in the utility model.

The touch nozzle 1 of the utility model using the touch water-saving valve 30 of inside installation, allows user to be able to gently It changes places by elapsing the operating valve lever 31 of operation 40 start of the push button water-saving valve 30, and then reaches the function of switch water, simultaneously Can also water-saving be achieved the effect that by the water-saving valve 30.

The touch nozzle 1 of the utility model, it is only necessary to by the passage touch-control push button 40, the work(of switch water can be reached Can, therefore with passage touch function, designed compared to conventionally employed mandrel structure, operation is more humane.

The touch nozzle 1 of the utility model, due to the use of person be by 40 indirect start of the push button water-saving valve 30, and It is indirect therefore, water-saving valve 30 to be effectively prevent to be touched pollution or dirty manually with the manual touch operation water-saving valve 30, into And flow is can ensure that by being not contaminated during the water-saving valve 30, to meet health and relevant laws and regulations requirement.

The touch nozzle 1 of the utility model, can be by switching the pressing of valve group 50, optionally switch difference spray Pattern, therefore, compared to the common water-saving valve for being installed on faucet water outlet opening, the utility model can more meet the various differences of user Water demand.

The push button 40 of the utility model is directly positioned with 13 mutual hook of the slide position of the external shell 10, while is limited The design of the slide displacement in the range of certain distance is made, the push button 40 can be enable to adopt single-piece, is even integrally formed design, In addition to construction can be simplified, possible malfunction or damage probability are reduced, can also reduce and manufacture cost, improves assembling letter Easy property and speed.

In conclusion the utility model has a splendid innovation practicability in fact in similar product, while all over looking into domestic foreign minister Technical data or patent document are closed, it is first also not find that same structure discloses, so, the application has had utility model patent in fact Important document, therefore file an application in accordance with the law.In addition, the above is only the utility model part possible embodiments, it is all in this practicality It is specially ought to be included in the utility model for all any modification, equivalent and improvement made within novel spirit and principle etc. In sharp range.

Claims (15)

1. a kind of touch nozzle, to be connected to the water outlet of a water supply hose, the water supply hose can be accommodated movably In in a faucet body, and have that there are one supplying the inner flow passage of flow；The nozzle can be together with the water supply hose one It plays the outlet from the faucet body and pulls out and withdraw and reset；It is characterized in that, the nozzle includes：

One external shell, tool is there are one for holding the surrounding wall wall of pull, and portion defines receiving sky to the surrounding wall within the walls Between, and a slide position is provided on the surrounding wall wall, the one of the connection accommodation space is provided on the slide position Opening；

One positioning cylinder base, can accommodate and be positioned in the accommodation space of the external shell, and there are one connect the positioning tube seat tool It passes through the water inlet end of the water supply hose inner flow passage, a water outlet, at least one be set to the water inlet end and the water outlet Limbers and a port between end；

One water-saving valve is configured in the positioning cylinder base, an operating valve lever is provided on the water-saving valve, the operation valve Bar can be touched displacement, and the flow for making to come from the water supply hose inner flow passage to open the water-saving valve is from there through rear Flow to the limbers of the positioning cylinder base；

One push button can be limited in the realization slide displacement predetermined distance range on the slide position Nei, and the push button has There are one passage position and an operating bar positions extended from the passage position；The part at the operating bar position It, can when being limited in the port of the positioning cylinder base, and being pushed away tug at the passage position along the slide position and moved Touch the operating valve lever displacement of the water-saving valve.

2. touch nozzle as described in claim 1, which is characterized in that the positioning cylinder base also have there are one be located at it is described into Installation chamber at water end (W.E.), one it is recessed in the tank of the installation cavity bottom and one through the tank bottom The hole that stretches through, and the limbers system be communicated in it is described installation chamber and the water outlet between；The water-saving valve can be mounted fixed In the installation cavity room, then projection is contained in the tank operating valve lever of the water-saving valve.

3. touch nozzle as claimed in claim 2, which is characterized in that the nozzle further includes a push rod, can axially be limited Position ground is stretched on from the hole that stretches through outside the tank outward, and the operating bar position of the push button is enable to be touched by the push rod Move the operating valve lever.

4. touch nozzle as described in claim 1, which is characterized in that the slide position of the external shell has an installation Sliding slot；The passage position system slide fastener of the push button makes the passage position of the push button can be along in the installation sliding slot The installation sliding slot slide displacement.

5. touch nozzle as claimed in claim 4, which is characterized in that be formed with a passage table on the outside of the passage position Face, there are two elastic fastening hooks for the inside extension at the passage position, and the elastic fastening hook can be respectively via the external shell Opening hook is positioned at the internal perisporium of opposite two avris of the opening.

6. touch nozzle as claimed in claim 4, which is characterized in that the push button can be along the axial direction of the positioning cylinder base Up slide displacement.

7. touch nozzle as claimed in claim 3, which is characterized in that the push rod have can be restricted in the tank Realize a sliding sleeve position sliding up and down displacement and from sliding sleeve position extension and end can the hole that stretch through described in be pierced by A projection position；The sliding sleeve position is for touching the operating valve lever of the water-saving valve；The end at the projection position can By the operating bar position start of the push button.

8. touch nozzle as claimed in claim 7, which is characterized in that the nozzle further includes a compressed spring, the pressure Contracting spring is for being contained in the tank between the water-saving valve and the sliding sleeve position, by the elastic-restoring force of the compressed spring The push rod and the push button is made to automatically reset after tug power release is pushed away.

9. touch nozzle as claimed in claim 3, which is characterized in that the nozzle further includes a compressed spring, the pressure Contracting spring, can by the elastic-restoring force of the compressed spring for being contained in the tank between the water-saving valve and the push rod The push rod and the push button is made to automatically reset after tug power release is pushed away.

10. touch nozzle as described in claim 1, which is characterized in that be also formed with inside the port of the positioning cylinder base Two opposite limiting wall surfaces, make the operating bar position of the push button that can all be limited in institute in each passage and release State limiting wall surface between move.

11. touch nozzle as claimed in claim 7, which is characterized in that the projection position upper sleeve through of the push rod have to Top is sealed in the seal washer of the tank internal perisporium, to prevent flow from the tank via the hole exudation that stretches through.

12. touch nozzle as described in claim 1, which is characterized in that the nozzle, which further includes, is configured at the positioning tube A switching valve group and a spray module for spray pattern can be switched on seat；It will be come from by pressing the switching valve group in institute The flow for stating limbers guides to the spray module to form the jet flow of at least two kinds spray patterns.

13. touch nozzle as claimed in claim 12, which is characterized in that the spray module can be formed a center jet and One surrounding jet flow.

14. touch nozzle as claimed in claim 13, which is characterized in that there are one connection institutes for setting on the positioning cylinder base The installation valve pool of limbers is stated, is positioned at for the switching valve group installation interior；A water outlet tank is also set up on the positioning cylinder base, It is installed for the spray module in being positioned at, and the water outlet tank can be connected by a central flow channel and a surrounding runner respectively The installation valve pool；The spray module is provided with the center water outlet mouth for connecting the central flow channel, to formed it is described in Entreat jet flow；The spray module is provided with the multiple surrounding water outlets for connecting the surrounding runner, to form the surrounding spray Stream.

15. touch nozzle as claimed in claim 2, which is characterized in that the nozzle further includes a water supply connector, a spiral shell Cap, one liner and a seal washer, the water supply connector to be bolted in it is described positioning cylinder base installation chamber top, and It is spirally connected position with one be pierced by from the top of the external shell；Nut is being screwed together in the spiro union portion of the water supply connector Position, and then the nut, the water supply connector and the positioning cylinder base are fixed on the top of the external shell；Liner is located at Between the water supply connector and the water-saving valve top, the water supply connector is enable to limit the water-saving valve by the liner In in the installation cavity room；Seal washer is socketed on the liner, and supports sealing with peripheral wall in the installation cavity room.