CN101980790A

CN101980790A - Shower head

Info

Publication number: CN101980790A
Application number: CN2009801100292A
Authority: CN
Inventors: K·布茨克; M·韦勒; F·肖恩; U·金勒
Original assignee: Hansgrohe SE
Current assignee: Hansgrohe SE
Priority date: 2008-03-20
Filing date: 2009-03-06
Publication date: 2011-02-23
Anticipated expiration: 2029-03-06
Also published as: DE102008015969A1; EP2268409A1; ATE536937T1; ES2377920T3; WO2009115193A1; CN101980790B; EP2268409B1

Abstract

The invention relates to a shower head with a jet discharge disk (2), comprising a plurality of jet discharge openings (3). Individual chambers (8) are formed behind the jet discharge disk within the housing, said chambers being formed by the jet discharge disk and by an intermediate disk arranged at a distance. The individual chambers are hydraulically separated from each other between the jet discharge disk and the intermediate disk by at least almost radially extending ribs. Each chamber comprises an inlet on the side of the intermediate disk that faces the water inlet (1) into the housing. A valve disk is rotatably arranged in the shower head housing and closes and opens during a rotation after each inlet opening into the chambers. Thus, a discharge of water from the jet discharge opening of a chamber takes place suddenly and in a suddenly changing manner at the same time.

Description

Spray head

Technical field

The present invention relates to a kind of spray head, have spray head shell, water inlet and jet outgoing dish.

Background technology

Known a kind of spray head is provided with turbine in this spray head, turbine makes jet go out beam with respect to spray head shell periodically move (EP 676241).Go out between the beam decelerator can be set at turbine and jet.

In the known spray equipment of another kind, jet outgoing dish nothing itself is carried out eccentric motion with reversing.The jet outgoing part of being made by elastomeric material as sleeve pipe moves on cone at this, and wherein, all jet outgoing parts are keeping parallelism (WO00/10720) each other.

The same known spray head of massaging in addition, wherein the jet perforation hole opens and closes with very fast order.Provide the pulsating jet at this, this jet should produce massage effect when impacting skin.

Summary of the invention

The object of the present invention is to provide a kind of spray head, wherein when large tracts of land is sprayed, under the situation of no additional water consumption, also produce strong water jet.

For realizing this purpose, the present invention proposes a kind of spray head with the described feature of claim 1.The theme that further constitutes dependent claims of the present invention.

Therefore comprise two chambers that separate according to spray head of the present invention, the jet perforation hole that water can pass through the dish of discharging jet from these two chambers flows out.These chambers are separated from each other like this, can supply water to one of two chambers like this, then do not supply water in another chamber.Therefore water can not flow into that another is indoor from a chamber.Like this, by opening and closing the valving of chamber, can supply water dividually with another chamber in a chamber.Like this, all jet perforation holes discharge water jet or disconnections suddenly simultaneously in when conversion from a chamber.Therefore be not that a jet perforation hole is switched on or switched off after another, but one group of always complete jet perforation hole is switched on or switched off.

Jet orifice by a chamber of temporary transient disconnection reduces flow generally, the water jet that improves internal pressure so simultaneously and therefore strengthen discharging.

In further formation of the present invention, valving has at least one valve closing body, described valve closing body with lead at least two, the preferably inlet acting in conjunction in having family.Therefore in this case, have at least one valve closing body, but described valve closing body is responsible at least two, all chamber particularly then.Simplify the structure of valving thus.

Valving can have a plurality of valve closing bodies equally.Then at least one valve closing body also can with lead to the inlet acting in conjunction in having family.

Another kind of possibility is, under the situation of a plurality of valve closing bodies, exists not and coefficient oneself the valve closing body in other chamber at least one chamber.

Be the effect of being mentioned of all jet perforation holes of helping suddenly being switched on or switched off the chamber, this chamber only has an inlet in further constituting.

For driving, directly turbine is set the back of the inlet in leading to the spray head shell according to the present invention, this turbine passes through speed changer or directly is connected with the valve closing body.

In further formation of the present invention, the spray head shell can have particularly circular jet outgoing dish, and wherein, the chamber has fan-shaped basal plane.In this manner, can be so that the whole basal plane of jet outgoing dish all can be used for providing opening, and can use the valve closing body of rotation.

In further formation of the present invention, lead to inlet in the chamber along the circular arc setting.

According to the present invention, the chamber is limited by jet outgoing dish in a side, and is limited by telophragma at opposite side.Shell can assemble very simply in this manner, particularly no matter jet outgoing dish within it side still be that telophragma is of similar shape, for example under the situation about constituting as smooth dish.

According to the present invention, at least one valve closing body constitutes as the flat dish towards a side of water inlet that lies in telophragma.It can move the ingate acting in conjunction that is used for described chamber in also direct and the telophragma on this dish.

In this regard, particularly closed disk can have the edge engaging tooth, described edge engaging tooth and the ring gear engagement that is connected turbine.

In further formation of the present invention, closed disk can have the edge engaging tooth, the engaging tooth engagement that the inboard upper edge of described edge engaging tooth and spray head shell whole circumference is provided with.

Particularly the edge engaging tooth of closed disk can both mesh with turbine, and also the ring gear with shell side meshes.

According to the present invention, closed disk mobile and rotation can not have the supporting member of oneself.

Description of drawings

Obtain in further feature of the present invention, details and advantage accessory rights claim and the summary, the two original text becomes the content of specification by reference, and further feature of the present invention, details and advantage also obtain from the following explanation of the preferred embodiment for the present invention and by accompanying drawing.Accompanying drawing illustrates:

Fig. 1 illustrates according to spray head perspective view of the present invention;

Fig. 2 illustrates the side view of magnification ratio of the spray head of Fig. 1;

Fig. 3 illustrates the profile of the spray head shell of Fig. 1 and 2;

Fig. 4 illustrates the profile along the line IV-IV among Fig. 3 of water inlet;

Fig. 5 illustrate the spray head shell roughly along the cross-sectional view of the line V-V among Fig. 2;

Fig. 6 illustrates the perspective view of another spray head;

Fig. 7 illustrates the view of seeing from above obliquely of spray head;

Fig. 8 illustrates the view of opening of signal of the valving of spray head inside;

Fig. 9 illustrates the cross-sectional view of Fig. 6-8 spray head;

Figure 10 illustrates the profile that is parallel to the jet dish of spray head;

Figure 11 illustrates in another embodiment and the corresponding profile of Figure 10;

Figure 12 illustrate Figure 11 spray head with the corresponding profile of Fig. 9;

Figure 13 be illustrated in the diverse location of valve with the corresponding profile of Figure 12;

Figure 14 illustrates the cross-sectional view of another embodiment;

Figure 15 illustrates the profile of inlet of the spray head of Figure 14;

Figure 16 illustrates the cross-sectional view of the spray head of Figure 14;

Figure 17 illustrates the view of the parts with closure body;

Figure 18 illustrates the view of central floor panel;

Figure 19 illustrates the housing parts with jet dish cart;

Figure 20 another embodiment is shown with the corresponding profile of Figure 14;

Figure 21 illustrate Figure 20 embodiment with Figure 15 corresponding view;

Figure 22 another view is shown with Fig. 3 corresponding view;

Figure 23 illustrates the profile of Figure 22 under the state of change of spray head.

The specific embodiment

Spray head shown in Figure 1 comprises the shell of flat cylindricality, and this shell has the water inlet 1 that is connected with water pipe, flexible pipe or analog in its side back to the user.In an opposed side, shell is by 2 restrictions of jet outgoing dish, and this jet outgoing dish constitutes as smooth circular discs in an example shown.A large amount of jet perforation holes 3 is set in jet outgoing dish, and when sprinkling equipment was worked, water flowed out from these jet perforation holes.Constitute cover 4 between inlet 1 and jet outgoing dish 2, this cover is on the column side face in an example shown.

Fig. 2 illustrates the side view of this spray head with the ratio of amplifying.Water inlet 1 is directly widened in its connecting portion back above Fig. 1, thereby it has bigger interior diameter in entering the spray head shell time.

Fig. 3 is at the profile of spray head shell shown in the plane of the view that is parallel to Fig. 2.In an example shown, jet outgoing dish 2 is an one with the cover 4 of spray head shell.This point also can adopt other scheme to solve.At the back side towards water inlet 1, sprinkling equipment is by covering 5 sealings.

Back at jet outgoing dish 2 is provided with telophragma 6, and this telophragma constitutes and therefore be parallel to the inboard extension of jet outgoing dish 2 as smooth dish.This telophragma 6 has the edge of drawing high 7, and this edge utilizes its outside to be close on the inboard of cover 4.

Between jet outgoing dish 2 and telophragma 6, constitute each chamber 8.Described chamber extends to the inboard of outer wall 4 always from the position 9 adjacent with the central point of cross-sectional outer.Each chamber is separated from each other by rib 10, and telophragma 6 lies on these ribs.In Fig. 3, the right side is the profile of chamber 8, and the left side of center line then is the profile of rib 10.Have a plurality of jet perforation holes 3 to lead to the outside from each chamber 8, Fig. 3 only illustrates one of them chamber 8.Telophragma 6 has a unique ingate 11 for each chamber 8, described ingate in the profile of Fig. 3 equally as can be seen.

Telophragma 6 is configured to smooth in its side towards jet outgoing dish 2, thereby it fully and therefore also lies on the surface of rib 10 hermetically, and telophragma comprises supporting neck 12 in its side towards water inlet 1 at the center.Wheel hub 13 at supporting neck 12 upper support turbines.Wheel hub 13 is fixed with small gap between telophragma 6 and lid 5 vertically, makes it not move.Wheel hub 13 has external toothing tooth 14 at it in the zone of the section of telophragma 6.In the zone above the engaging tooth 14, wheel hub comprises integrated a plurality of blade 15 outside, and therefore described blade forms turbines jointly with wheel hub 13.The outer 16 of blade 15 is on the circle of radius of the cross section of widening part that radius roughly is equivalent to water inlet 1.

For turbine being placed among the rotation, in lid 5, with the inside of covering 5 zones that are connected four openings 17 are set at water inlet 1.These openings tilt to extend, and follow the setting of opening 17 or rather, and all openings tilt along identical direction.Consult Fig. 4 of the part of widening that water inlet is shown along the section of the line IV-IV among Fig. 3 for this reason.If follow each opening 17 in the counterclockwise direction, all openings extend obliquely along identical direction so, thereby the water jet of discharging from the opening 17 that covers below 5 hits all blades 15 along identical direction.This point means, the water that enters by opening 17 places turbine among the rotation.

Below with reference to illustrating along Fig. 5 of the section of the disconnection of the line V-V among Fig. 2.Left-half illustrates the profile of chamber 8, and the section shown in the right half part mediates between dish 6 and the lid 5.Therefore this figure illustrates the vertical view of the telophragma 6 with ingate 11.

Mentioned, telophragma 6 utilizes its edge to be close on the inboard of outer wall 4.This wall comprises the ring gear that extends 18 to interior orientation now on the whole circumference of this wall 7 on the height identical with the external toothing tooth 14 of wheel hub 13.Between the internal gear 18 of the ring gear 14 of wheel hub 13 and wall 7, be provided with the valve closing body 19 of smooth disk 20 forms in an illustrated embodiment.This valve closing dish 20 has ring gear 21 along its circumference.This ring gear 21 both with ring gear 18 engagement to interior orientation, also with ring gear 14 engagements of wheel hub 13.Thus, wheel hub 13 by the water that flows cause reverse the time, valve closing dish 20 also reverses, thus it rolls on interior engaging tooth 18.In position shown in Figure 5, it seals the ingate 11 of a chamber, and all the other ingates 11 of other chamber 8 are opened.By the ingate 11 of opening, water flowed into chamber 8 also flows to the outside by jet perforation hole 3 therefrom.Valve closing dish 20 shown in Figure 5 in cyclic process, just a complete circle successively sealing lead to ingate 11 in each chamber 8.

In this set, can there be more than one valve closing dish 20, for example two or three.For changing the duration that ingate 11 is closed to a certain extent, these ingates 11 can be near wheel hub 13 or near the outside.

Rib 10 between each chamber extends radially outwardly from the central point of circle setting, thus the fan-shaped formation in the chamber that between them, forms.On the whole surface of jet outgoing dish 2, there is the jet perforation hole, thereby can supplies water to all jet perforation holes 3.

Fig. 6 and 7 with perspective view once obliquely from following and once show spray head obliquely from above.The shape of spray head and the embodiment of front are identical, but the jet perforation hole is formed 3 groups of jet perforation holes in appearance on jet dish 2.The inlet also from top realization, just from jet outgoing dish 2 opposed upsides.Have water inlet 1 here, have three slits 23 in the inside of water inlet, water flows into the inside of spray head by these slits.In spray head inside, directly turbine 24 is set in the back in three slits 23, this turbine is by flowing into the water-driven in the spray head.Turbine drives the axle 26 that extends through shell along diameter by turbine and worm transmission device 25.Axle 26 is in the shell of its two supports at spray head.Axle has the valve closing body of the form of two dishes 27.These dishes 27 extend on about 3/4ths circular arc, therefore have the space.The space of two dishes 27 is arranged on the different positions along circumference.Axle 26 with valve closing body 27 is arranged in the valve chamber 28, and the inlet of water is roughly in the center feeds this valve chamber.In the part that dish 27 is set, valve chamber 28 has cylinder body shape, and the periphery of valve disc 27 is close on the wall.Valve opening 30 leads to one group of jet perforation hole 3 separately from valve chamber 28.The thickness of dish 27 is greater than the diameter of valve opening 30.Dish 27 is axially disposed within valve opening 30 in axle 26 upper edges and leads on the position of the chamber 31 that comprises jet perforation hole 3.This point can be clear that from Figure 10.If now the rotation by axle 26 makes valve disc 27 rotations, valve disc covers valve opening 30 by the part of its circumference so, then opens to lead to valve opening 30 and therefore lead to inlet in the chamber 31 on having the position in space.

Utilize button 32 can adjust or shifting axle 26.This stepless mobile institute that relates to then has family.

In the embodiment shown, dish 27 constitutes as smooth dish, thereby opening procedure and pass closed procedure are realized by the space in the dish 27.It is contemplated that also allowing dish favour axle extends, thereby the contact-making surface between the wall of the circumference of dish and valve chamber 28 moves around vertically.

In pressing the embodiment of Fig. 6-Figure 10, water inlet realizes that from covering 5 sides Figure 11 then illustrates the corresponding section with Figure 10, and the driving of its axis 26 is carried out from the side, just axially carrying out from axle.Here, turbine 24 is arranged on the back of inlet equally, wherein, decelerator 25 is set at turbine 24 and the axle that reversed by it between 26.Aspect all the other, this device with the similar fashion work of introducing previously.

Figure 12 illustrates the profile of the position of supplying water to two chambers 31 that are in axle 26 opposite sides, and in the position of Figure 13 only to the right chamber 31 supply water.

Figure 14-19 illustrates the another kind of embodiment by spray head of the present invention.Spray head shown in Figure 14 profile is corresponding with the embodiment of Fig. 1-5 on this mode, and promptly this spray head has the shell of the flat cylindricality of band cover 4 and jet outgoing dish 2.A large amount of jet perforation holes 3 is set in jet outgoing dish 2.In the side back to jet outgoing dish 2, shell is by covering 5 sealings.Water inlet 1 is installed on lid 5, water from this water inlet by covering 5 inside that enter shell.Constitute passage 40 in the slightly thick lid 5 here, described passage passes through to cover 5 one in the zone in the shell outside from the less water inlet 1 of diameter.

On the inboard of the parts of the cover 3 that forms jet outgoing dish 2 and shell, form edge step 41.Has the toroidal membrane 42 of the height identical with turn up the soil at interval on the inboard of jet outgoing dish moulding of this edge step 41 with step 41.Part jet perforation hole 4 is arranged in the space between the outer wall 3 of toroidal membrane 42 and shell, and another part jet perforation hole 4 then is arranged on the inside of toroidal membrane 42.Place central floor panel 43 on convex shoulder 41 and toroidal membrane 42, this central floor panel forms first Room 44 between cover 3, jet dish 2 and the toroidal membrane 42 and second Room 45 between toroidal membrane 42 and the jet outgoing dish 2 thus.From these two chambers 44,45 each all has jet perforation hole 3 to lead to the outside.

Central floor panel 43 has the inlet 47 in inlet 46 that leads in the outside chamber 44 and the chamber 45 of the leading to inside.Central floor panel 43 has supporting neck 6 at the center in the side back to jet outgoing dish 2, rotatably mounted parts 48 on supporting neck.These parts 48 have the blade 49 that substantial radial distributes, and described blade almost extends to the outside of shell always.The water slug blade 49 of discharging from passage 40 also places these parts 48 among the rotation.Parts 48 have the part

annular slab

50,51 that extends on two each comfortable about half circumference at the downside of its blade 49.Outside plate 50 is provided with like this, and the outside, outer and its interior edge that make its outer be in ingate 46 are on the 46 inboard inner circles of ingate.This means that this plate 50 can seal the inlet 46 that leads in the outside chamber 44.Identical content is applicable to the corresponding therewith part annular slab 51 of distributing to the inside of leading to the inlet 47 in the inner chamber 45.

Extend on short circular arc the ingate of leading in the chamber 44,45 46 or 47, referring to Figure 18 of the perspective view that central floor panel 43 is shown.The internal view of jet outgoing dish 2 with toroidal membrane 42 and convex shoulder 41 in Figure 19 as can be seen.

The spray head of-19 illustrated embodiment of the spray head of embodiment and Figure 14 shown in Figure 20 and 21 is distinct in detail.Not only exist in enclosure pass-out and be used to drive the passage 40 of rotor in the zone of radial outside in 5 at lid.Additionally exist vertically to run through and cover 5 passage 50, these passages directly lead to the supporting member next door of the rotor on the wheel hub 6.Lid 5 rotatably is provided with respect to water inlet 1, thus in the groove of the outside of the rib embedding water inlet 1 of interior orientation.Certainly be provided with seal, but described seal is not shown.The spray head shell can reverse by acting on its external margin, once enters inlet 53 positions aligning of opening 51 and passage 40 in water inlet 1 closure wall 52.Spray head is worked in the mode identical with Figure 14-19 illustrated embodiment then.But cover 5 by reversing the opening 51 and passage 50 consistent location that also can enter in water inlet 1 closure wall 52.In this case, rotor is not driven, but the opening that water is just opened from midfeather 43 flows into distributed separately indoor and flows to the outside by jet perforation hole 3 therefrom.In this manner, can manually cancel conversion.

Embodiment shown in Figure 22 and 23 and the difference of embodiment before this be, the wheel hub 6 that forms in the side back to jet dish 2 of central floor panel 43 has the opening of perforation here.Jet dish 2 also has the opening that aligns with wheel hub 6.This opening forms in wheel hub 61.The thrust piece 62 that comprises handle 63 on the outside of jet dish 2 is passed the opening of mutual alignment.Thrust piece 62 is utilized in the supporting member 64 of its inner embedding rotor.By shaking hands 63 push and rotor can be lifted like this, part

annular slab

50,51 is broken away from and the contacting of central floor panel 43 inboards.This means, though rotor is also in rotation, its no longer generation effect.Two chambers obtain supplying water, and water jet is discharged from all jet perforation holes 3.

Can rotor for example be lifted with respect to reversing of water inlet 1 by shell with by the embodiment of Figure 20 and 21 and press Figure 22 and 23 embodiment combination mutually by this way, wherein, also regulate the rotation of rotor simultaneously then by changing the water guiding.

Claims

1. spray head has

1.1 by the shell of jet outgoing dish (2) sealing,

1.2 lead to the water inlet (1) in the described shell,

1.3 the chamber (8) of at least two water guides that separate in the described shell,

1.4 wherein each chamber (8) are connected with one group of jet perforation hole (3) of described jet outgoing dish (2),

1.5 inlet (1) in leading to described spray head shell and the valving between described chamber (8),

1.6 this valving is used for opening and closing at least two chambers (8), and has

Handle the drive unit of described valving 1.7 be used to circulate.

2. by the described spray head of claim 1, wherein, described valving has at least one valve closing body (19), this valve closing body with lead at least two, preferably inlet (11) acting in conjunction in each described chamber (8).

3. press claim 1 or 2 described spray heads, wherein, under a plurality of valve closing bodies (19) situation, at least one valve closing body (19) of described valving and inlet (11) acting in conjunction of leading in each chamber (8).

4. by the described spray head of one of aforementioned claim, wherein, under a plurality of valve closing body situations, all valve closing bodies of described valving with lead to inlet (11) acting in conjunction in have family (8).

5. press claim 1 or 2 described spray heads, wherein, under a plurality of valve closing body situations, at least one valve closing body of described valving and inlet (11) acting in conjunction of only leading in the chamber (8).

6. by one of aforementioned claim described spray head, wherein, each chamber (8) have a unique inlet (11).

7. by one of aforementioned claim described spray head, wherein, described drive unit has the turbine that is set directly at inlet (1) back of leading in the described spray head shell.

8. by one of aforementioned claim described spray head, wherein, described spray head shell has cylinder body shape, and described chamber (8) have fan-shaped basal plane.

9. by the described spray head of one of aforementioned claim, wherein, lead to inlet (11) in the described chamber (8) along the circular arc setting.

10. by one of aforementioned claim described spray head, wherein, described chamber (8) are limited by telophragma (6) by described jet outgoing dish (2) restriction and at opposite side in a side.

11. by the described spray head of claim 10, wherein, at least one valve closing body constitutes as the flat dish (20) towards a side of described water inlet (1) that lies in described telophragma (6).

12. by the described spray head of claim 10, wherein, described closed disk (20) has edge engaging tooth (24), described edge engaging tooth meshes with the ring gear that is connected described turbine (14).

13. by claim 11 or 12 described spray heads, wherein, described closed disk (20) has edge engaging tooth (24), described edge engaging tooth meshes along the engaging tooth (18) that whole circumference is provided with the inboard at described spray head shell.

14. by one of claim 11-13 described spray head, wherein, described closed disk (20) does not have supporting member.

15. by the described spray head of one of aforementioned claim, have can manual control adjusting device be used to change the valve closing body of described valving and the distribution between described chamber (31).

16. by one of aforementioned claim described spray head, have valve chamber (28), in described valve chamber, be provided with described valve closing body (27), and valve opening (30) lead to the chamber (31) that comprises described jet perforation hole (3) from described valve chamber.

17. by the described spray head of claim 16, wherein, described valve chamber (28) cylindricality ground constitutes and described valve closing body constitutes as dish (27), at least a portion of this its circumference of rim is close on the wall of described valve chamber (28).

18. by the described spray head of claim 17, wherein, described valve closing body (27) is rotated driving rotatably around shared axle (26).

19. by one of claim 16-18 described spray head, wherein, at least one valve closing body constitutes as the dish (27) that is provided with respect to the rotating shaft right angle.

20. by one of claim 17-19 described spray head, wherein, at least one dish (27) has opening or perforation in the zone of its circumference.

21. by one of claim 15-20 described spray head, wherein, described adjusting device can be handled like this, makes described valving continue to open all jet perforation holes.

22. by one of claim 15-21 described spray head, wherein, described adjusting device acts on common axle and moves it.

23. by one of aforementioned claim described spray head, wherein, in a chamber (44,45), at least one group of jet perforation hole (3) is set, and distributes to the valve closing body and inlet (46, the 47) acting in conjunction of leading in the described chamber (44,45) of this group jet perforation hole (3).

24. by the described spray head of claim 23, wherein, described chamber (44,45) described jet dish (2) be parallel to formation between the central floor panel (43) that this jet dish extends.

25. by the described spray head of one of aforementioned claim, wherein, the described drive unit of handling described valving that is used to circulate constitutes like this, makes this drive unit to stop or making that the function of this drive unit is inoperative by manual intervention.