CN208586700U

CN208586700U - Jet regulator

Info

Publication number: CN208586700U
Application number: CN201820351761.5U
Authority: CN
Inventors: A·施泰因; G·布卢姆
Original assignee: Neoperl GmbH
Current assignee: Neoperl GmbH
Priority date: 2017-09-06
Filing date: 2018-03-15
Publication date: 2019-03-08
Anticipated expiration: 2028-03-15
Also published as: BR112019027225A2; CN113356310A; CN109457767B; CN109457767A; ES2880363T3; EP3708723B1; DE202017105378U1; CN111094670B; US20200224395A1; ES2908051T3; PL3708723T3; EP3649300A1; MX2019014707A; EP3708723A1; CN113356310B; EP3649300B1; PL3649300T3; CN111094670A; WO2019048113A1; BR112019027225B1

Abstract

The utility model relates to jet regulators, it is therefore an objective to significantly improve the sealing in the region between the inner peripheral in the discharge outlet that the shell outer peripheral edge of jet regulator shell and health go out row of accessories.According to the utility model, jet regulator shell has the form of thread at least partially distinguished with the threaded notch of helically continued circling cylindrical wall as external screw thread on its shell outer peripheral edge, form of thread in this region from adaptedly with the internal screw thread collective effect that is arranged in discharge outlet, and/or jet regulator shell has at least one cross section expansion section shaped one-piece with the identical ground of externally threaded casing section material and on it with jet regulator shell, cross section expansion section can be applied in discharge outlet in end side and/or inner peripheral side seal.Beneficial effect is, in the discharge for efficiently avoiding water leakage uncontrolled by the annulus between the inner peripheral in the outer peripheral edge and discharge outlet that jet regulator shell is arranged under nearly all service condition.

Description

Jet regulator

Technical field

The utility model relates to a kind of jet regulator, the jet regulator has jet regulator shell, described to penetrate Throttle regulator shell has external screw thread on its shell outer peripheral edge, to be screwed into the internal screw thread that health goes out in the discharge outlet of row of accessories In.

Background technique

Itd is proposed a variety of different embodiments of jet regulator, so as to will from health go out row of accessories discharge outlet in The water of outflow is formed as the water jet of a uniform and non-splash.Formerly known jet regulator is thus in the region of discharge outlet In be assemblied in health go out row of accessories on.

A kind of jet regulator for the type being initially mentioned as known to 3 153 633 A1 of EP, in its jet regulator There is external screw thread, using the external screw thread, jet regulator shell can be screwed into health and go out deploying on the shell outer peripheral edge of shell In internal screw thread in the discharge outlet of part.In order not to must be in annular between jet regulator shell and the inner peripheral of discharge outlet The known jet regulator is sealed by least one sealing ring being individually made of elastic material in the region in gap, outside Screw thread is set up directly on the housing perimeter wall that at least one runs through jet regulator shell in the known jet regulator It,, may be because of the threaded connection between external screw thread and internal screw thread other than surrounding air by the blow vent under blow vent And enclosure interior can also be drawn by the percolating water of annular gap.Once water flow through the known jet regulator and Here negative pressure thus is formed on its at least one blow vent, then a part can be passed through screw thread by the known jet regulator The percolating water of connection takes enclosure interior to together.But because blow vent is under any circumstance only in the part of jet regulator shell Extend on periphery, so existing following dangerous: remaining percolating water by remain in jet regulator shell shell outer peripheral edge and Health goes out the annular gap between the inner peripheral in the discharge outlet of row of accessories and on the end side end of the outflow side of discharge outlet Intrusively it is discharged.

Utility model content

Therefore the purpose of this utility model is to provide a kind of jet regulator of type being initially mentioned, it is characterised in that It is aobvious in region between the inner peripheral in the discharge outlet that the shell outer peripheral edge of jet regulator shell and health go out row of accessories Write improved sealing.

In the jet regulator for starting to refer to type, the solution according to the present utility model of the purpose especially exists In a kind of jet regulator, with jet regulator shell, the jet regulator shell has on its shell outer peripheral edge External screw thread is gone out in the internal screw thread in the discharge outlet of row of accessories, wherein jet regulator shell is in its shell periphery with being screwed into health Have the form of thread at least partially distinguished with the threaded notch of helically continued circling cylindrical wall as outer spiral shell on edge Line, the form of thread in this region from adaptedly with the internal screw thread collective effect that is arranged in discharge outlet and/or described penetrate Throttle regulator shell have at least one with jet regulator shell with the identical ground of externally threaded casing section material and The cross section expansion section shaped one-piece thereon, the cross section expansion section can in end side and/or inner peripheral side seals It is applied in discharge outlet.

Jet regulator according to the present utility model has jet regulator shell, and the jet regulator shell is in its shell There is external screw thread on external periphery.By the external screw thread being arranged on shell outer peripheral edge, jet stream according to the present utility model is adjusted Device can be screwed into health and go out in the internal screw thread in the discharge outlet of row of accessories, so that the water being discharged at this is configured to one uniformly , non-splash and the also soft jet stream of ball when necessary.In order to will remain in jet regulator shell shell outer peripheral edge and Annulus between the inner peripheral of discharge outlet seals the uncontrolled discharge to prevent stopping leak leak, according to according to the present utility model It is recommended that proposing, there is jet regulator shell the threaded notch at least partially with helically continued circling cylindrical wall to distinguish Form of thread as external screw thread.In the form of thread that at least Local Phase distinctively constructs, external screw thread from adaptedly with set The internal screw thread collective effect in discharge outlet is set, is sealed particularly well in this region so that being threadedly coupled.Additionally or generation For in this, another suggestion according to the present utility model proposes that jet regulator shell has at least one cross section expansion section, institute State the single type with the identical ground of externally threaded casing section material and on it of cross section expansion section and jet regulator shell Ground forming, and the cross section expansion section can be applied in discharge outlet in end side and/or inner peripheral side seal.Due to penetrating This special construction feature of throttle regulator shell, the utility model has the beneficial effects that according to the present utility model ought penetrate Throttle regulator is configured to carry out axially or radially jet regulator shell in the case where no additional elastic sealing ring When sealing, efficiently avoided under nearly all service condition water leakage pass through be arranged in jet regulator shell outer peripheral edge and The annulus between inner peripheral in discharge outlet and uncontrolled discharge.By jet regulator according to the present utility model, when When internal screw thread in discharge outlet cannot manufacture with high precision, and expended when for the lower manufacture when producing row of accessories And should save in discharge outlet for annular convex shoulder needed for axial seal when, annulus mentioned above is still by reliably Sealing.

Due to its special construction feature, jet regulator according to the present utility model is also in the region of its ejector shell In be relative insensitivity for calcification.Therefore one according to the present utility model preferred form of implementation proposes that jet stream is adjusted Device is configured to jet stream breather, and the jet stream breather mixes the water for flowing through the jet stream breather and surrounding air, and And the jet stream breather has in the casing section of jet regulator shell being arranged on externally threaded outflow side thus At least one blow vent, the blow vent are arranged on the housing perimeter or shell end side of jet regulator shell.

In order to enable jet regulator to shape the water for flowing through its jet regulator shell well, inside housings in Need melt injection structure.In order to which such melt injection structure is packed into the jet regulator shell in a simple manner In body, it is advantageous to jet regulator shell have at least two can housing parts interconnected, and be arranged in outflow side On first shell component have the external screw thread.Here, at least two adjacent housing parts of jet regulator shell with After separatably but preferably can not separatably be connected with each other.

If the first shell component of outflow side preferably can in the second shell component of inflow side and jet regulator shell Enough separatably to connect, the second shell component has a j et breakoff device, and the j et breakoff device is by the moisture of percolation At multiple one-jets, then the water energy for flowing through jet regulator shell enough particularly effectively shapes.

Here, a preferred embodiment according to the present utility model proposes, j et breakoff device is configured to diffuser, institute The j et breakoff device inserts that diffuser has can-like is stated, the j et breakoff device inserts has on the tank periphery of its can-like shape Multiple decomposer openings, and the j et breakoff device inserts has pot bottom, and the pot bottom is configured to the water for making to flow into and turns To the baffling-face being open to decomposer.

In order to which the water flowed out in jet regulator shell is firstly split into one-jet, and in order to then add one-jet Speed is so that generate negative pressure on the outflow side of diffuser, it is advantageous to and second shell component surrounds j et breakoff device inserts, and Second shell component is at least conically shunk in the region of decomposer opening, so that in j et breakoff device inserts and second shell Annular gap is formed between the shell inner peripheral of component, the annular gap is passed through the annular in enclosure interior in outflow side direction Opening is shunk.

One according to the present utility model preferred improvement project proposes, sleeve-shaped is equipped in jet regulator shell Guide wall, and at least one venting channels is equipped between the shell inner peripheral and guide wall of jet regulator shell, it is described Venting channels are guided from least one blow vent being arranged on shell outflow side to enclosure interior.In the improved design scheme In, jet regulator according to the present utility model has the outer surface formed by shell outer peripheral edge and by guide wall formation Inner surface.Because therefore at least one venting channels and at least one blow vent, which can be arranged in, is configured to penetrating for jet stream breather On the inner surface of throttle regulator, so efficiently inhibiting in the shell outer peripheral edge and discharge outlet for being located at jet regulator shell Acceleration calcification in annulus between inner peripheral.

The improvement project of unique Protection significance according to the present utility model proposes that the setting of jet regulator shell is in outer spiral shell The direction of shell end face fringe region towards the inner peripheral of discharge outlet on the outflow side of line is bent, so that in the shell end face Discharge annular space is formed between fringe region and the inner peripheral of discharge outlet.Via threaded connection be placed through shell outer peripheral edge and Annulus between the inner peripheral of discharge outlet is until reach the end face peripheral edge region of the outflow side of jet regulator shell Water leakage is accumulated at this in discharge annular space, and the discharge annular space is formed in the shell end face marginal zone of outflow side Between domain and the inner peripheral of discharge outlet.

Here, an embodiment that is particularly advantageous, especially sealing according to the present utility model proposes, jet regulator The shell end face edge of the outflow side of shell is configured to lip seal device, and the lip seal device sticks on the interior of discharge outlet Inner peripheral on periphery or close to discharge outlet.Outflow side and the shell end face edge that is configured to lip seal device can be close Feud sticks on the inner peripheral of discharge outlet.But also it is possible that the shell end face edge only proximate to discharge outlet inner circumferential Edge, so that the water leakage that gathers is since capillary force is maintained at this in discharge annular space, or remaining lip type on the one hand It is may expect in this region, functionally that annular gap between sealing device and the inner peripheral of another aspect discharge outlet passes through Lossless calcification is hermetically sealed.

It is advantageous in order to which continuously annular space is discharged in emptying during jet regulator according to the present utility model operation It is to be equipped in the subregion between the shell end side that outflow side is set and external screw thread of the housing wall of jet regulator shell At least one exhaust openings, the exhaust openings are guided to venting channels from discharge annular space or are guided at least one ventilation Channel.Therefore, the surrounding air being drawn by venting channels in the enclosure interior of jet stream breather can be from exhaust openings one With taking away water leakage, inside housings in mixed with the water flow for flowing through jet regulator shell.

When by the grid that constitutes of contact pin or network intersected at crossover node each other on outflow side single type at When in shape to guide wall, the function of jet regulator according to the present utility model run correctly also be protected against it is incorrect Manipulation.Therefore, the grid of the outflow side or network and inside housings in be located at structure thereafter can not be against water Flow direction it is upward, the grid or network can also act as flowing rectifier, and the flowing rectifier will be outstanding It is that the water mixed with surrounding air is merged into the water jet being uniformly discharged.

Go out row of accessories in order to which jet regulator according to the present utility model is screwed in health in a simple manner In discharge outlet, it is advantageous to which first shell component of the guide wall with jet regulator shell and especially with outflow side can not It connects one-piece with the relative rotation and especially, and is equipped with and is used in guide wall and/or on grid or network At least one instrumental purpose face of rotation tool.

Here, embodiment proposition according to the present utility model can particularly simply manufacturing and convenient for operating, in grid At least one gap-shaped notch is equipped in lattice or network, for being embedded in the coin for being used as rotation tool or other rotations Tool, the notch form the tool for rotating tool by opposite gap longitudinal wall limit, the gap longitudinal wall Acting surface.

(wherein external screw thread is formed at least embodiment simple and excellent sealing in structure according to the present utility model The form of thread locally distinguished with the threaded notch of helically continued circling cylindrical wall) it proposes, jet regulator shell On for being tightened with the internal screw thread being formed into cylindrical discharge outlet externally threaded external envelope circle preferably bored towards outflow side Expand to shape.In the form of implementation, external screw thread is embedded in deeply with the threaded sections of its tapered expansion be arranged in discharge outlet in In the circular threaded notch of screw thread, so that interior in the external screw thread and another aspect discharge outlet on shell outer peripheral edge on the one hand Annulus between screw thread is efficiently sealed the infiltration to prevent stopping leak leak.

Under any circumstance, via the infiltration of the expected water leakage of threaded connection between internal screw thread and external screw thread.For The screw pitch of the protection threaded connection prevents the infiltration of percolating water, meets purpose, in the shell of jet regulator shell Outer peripheral edge is equipped at least one forming part for being used as liquid partition, and the forming part protrudes at least one externally threaded screw thread and cuts In mouthful.

In order to use the forming part for making liquid partition that can be embedded in the threaded notch for the internal screw thread being arranged in discharge outlet deeply In, meet purpose, at least one forming part extends up to the externally threaded envelope circle of envelope or at least partially stretches out super Cross the envelope circle.

Facilitate particularly effective sealing, at least one forming part is configured to adjacent externally threaded at least two The separation wall extended in threaded notch.

Here, according to the present utility model (wherein divide convenient for operation, easily fabricated and efficient sealed embodiment Difference from the threaded notch that wall is the formation and helical form continued circling cylindrical wall in external screw thread) it proposes, at least one point The housing longitudinal axis line for being parallel to jet regulator shell from wall at least axis extends.

But additionally or replace in this, according to the utility model proposes the difference in external screw thread be also configured as at least The forming part that one cam-like is constituted, wherein the forming part of cam-like substantially extends along notch longitudinal direction in threaded notch.

But also it is possible that the externally threaded form of thread for extending over threaded notch at least partially and is preferably flowing Expand in the threaded sections of side out, external screw thread is enabled hermetically profoundly to arrive internal screw thread with the widened threaded sections in the outflow side In.

In order to be equipped with cross section expansion section, reality according to the present utility model on the shell outer peripheral edge of jet regulator shell Example proposition is applied, is stretched out on the shell outer peripheral edge of jet regulator shell at least one cross section expansion section Flange-shaped Parts.

Here, at least one cross section expansion section of Flange-shaped Parts is along the housing perimeter direction of jet regulator shell at least Extend in one exhaust openings.

In order to which only a fraction of water leakage can penetrate into discharge annular space under any circumstance, meet purpose, At least one cross section expansion section of Flange-shaped Parts is arranged on the shell outer peripheral edge of jet regulator shell in external screw thread and at least Between one exhaust openings.

The one according to the present utility model embodiment especially sealed proposes that the cross section expansion section of Flange-shaped Parts is configured to Around the annular flange of jet regulator shell.

Preferred embodiment proposition according to the present utility model, at least one cross section expansion section structure of Flange-shaped Parts As stopper section is screwed into, the stopper section that is screwed into limits external screw thread to the screw-in in the internal screw thread in the discharge outlet of row of accessories out.

Because the annulus being located between the shell outer peripheral edge of jet regulator shell and the inner peripheral of discharge outlet is in basis By excellent sealing in the jet regulator of the utility model, one according to the present utility model preferred form of implementation is proposed, is penetrated Throttle regulator without sealing ring constructs and the sealing ring without dividually being manufactured by elastic material with jet regulator shell.

In embodiment already described above, j et breakoff device is configured to diffuser.In specific applications, it is a kind of with it not Embodiment with design proposes that j et breakoff device is configured to orifice plate, and the orifice plate is open with decomposer.In order to be configured to hole Corresponding negative pressure is generated on the outflow side of the j et breakoff device of plate, it is advantageous to which decomposer opening is at least local along percolation direction It shrinks on ground.

In order to which one-jet that is from j et breakoff device and mixing when necessary with surrounding air is then configured to one again A uniform, jet stream for being discharged from the non-splash of jet regulator, it is advantageous to which streamwise is between j et breakoff device downstream It is connected at least one built in items separated by a distance, the built in items has by the contact pin intersected with each other in crossover node The grid or network of composition.

It is according to the present utility model to be advantageously improved scheme proposition, it is arranged at least one built in items and/or one The grid or network being formed into part formula in guide wall have through-flow openings, the through-flow openings have it is cellular and/ Or the inner opening cross section of hexagon.

One embodiment for differently designing in contrast proposes, is arranged at least one built in items and/or one The grid that is formed into guide wall to part formula or network by least two concentrically around contact pin formed, the contact pin with One group of radial direction contact pin connection.

If grid should be configured at least one built in items and/or in the guide wall in jet regulator shell Or the through-flow openings of network, the grid or network with water chestnut lattice or rectangular shape, it is advantageous at least one Grid or network in built in items and/or be formed into guide wall one-piece have parallel first of one group of axis Contact pin, the second preferably parallel with one group axis angled and being preferably arranged at right angle relative to it contact pin of first contact pin Intersect.

Another suggestion according to the present utility model proposes, in built in items and/or be formed into guide wall one-piece On grid or network formed by contact pin intersected with each other, the contact pin is arranged at an angle relative to each other, so that institute It states grid or network is formed by the through-flow openings shaped to non-equal shape in its inner opening cross section decoratively.

Detailed description of the invention

It is obtained according to the expansion project of the utility model by claim combination attached drawing and specification.Then by preferred The utility model is described in more detail in embodiment:

Attached drawing is shown:

Jet regulator shell shown in the perspective of Fig. 1 jet regulator；

Details of the jet regulator shell in externally threaded region in the internal screw thread of Fig. 2 Fig. 1 being screwed into discharge outlet Vertical section；

The top view of the shell end face towards its outflow side of the jet regulator shell of Fig. 3 Fig. 1 and 2；

The perspective view of the jet regulator shell of another jet regulator of Fig. 4；

Perspective of the external screw thread for the jet regulator shell that Fig. 5 is shown in FIG. 4 in the region of cam-like forming part is detailed Thin view；

The jet regulator of jet regulator shell of the Fig. 6 equipped with Figure 4 and 5；

The top view towards its inflow side of Fig. 6 a jet regulator；

Being threaded in the region of cam-like forming part between the jet regulator of Fig. 6 and discharge outlet is arranged in Fig. 7 Details vertical section；

Fig. 8 includes already shown jet regulator shell, Fig. 6 jet regulator in Fig. 4 to 7；

The top view towards outflow side shell end face of the jet regulator of Fig. 9 Fig. 6 and 8；

On the jet regulator shell of Figure 10 jet regulator shown in Fig. 6,8 and 9 on four angle positions The external screw thread of longitudinally cutting；

The jet regulator shell of another jet regulator of Figure 11；

The external screw thread being arranged on the shell outer peripheral edge for the jet regulator shell that Figure 12 is shown in FIG. 11 is being used as liquid Perspective detailed view in the region of the separation wall of partition；

Figure 13 using be shown in FIG. 11 jet regulator shell in the case where design jet regulator according to The vertical section of the section XIII-XIII of Figure 13 a；

The jet regulator of Figure 14 in figure 13 illustrates exists with the coefficient external screw thread of internal screw thread in discharge outlet Details vertical section in the region for the separation wall that Figure 11 and 12 is further shown；

Another jet regulator of Figure 15；

Perspective in the region of the difference of the external screw thread for the jet regulator that Figure 16 is shown in FIG. 15 in external screw thread Detailed view；

The perspective side elevation view of the jet regulator of Figure 17 Figure 15 and 16；

Figure 18 the jet regulator shown in Figure 15 to 17 in the externally threaded spiral shell for distinguishing design in outflow side Perspective detailed view in the region of line tooth form；

The perspective bottom view of the jet regulator of Figure 19 Figure 15 to 18；

The top view of the outflow side shell end face towards jet regulator shell of the jet regulator of Figure 20 Figure 15 to 19；

The external screw thread of Figure 21 longitudinally cutting in four Difference angles, shown in angle position in Figure 19 and It numbers in 20 and further shows；

Vertical section of Figure 22 jet regulator shown in Figure 15 to 21 in the discharge outlet that health goes out row of accessories；

Figure 23 a to Figure 23 c Figure 15 to Figure 22 with detailed view jet regulator shown in its screwing zone；

The jet regulator shell of Figure 24 jet regulator shown in Figure 15 to 22 is in the region of discharge annular space In details vertical section；

The section according to Figure 26 for being screwed into the jet regulator that health goes out in the discharge outlet of row of accessories of Figure 25 Figure 15 to 22 The vertical section of XXV-XXV；

The top view of the inflow side towards the jet regulator of the jet regulator of Figure 26 Figure 15 to 22 and 25 and there In the additional screen of inflow side setting；

The side view of another jet regulator of Figure 27；

The vertical profile for the jet regulator that Figure 28 is completed using the jet regulator shell being shown in FIG. 27 Face；

The jet regulator of Figure 29 Figure 28 is being drained by jet regulator shell on the one hand and on the other hand setting The details vertical section of the threaded connection between internal screw thread in mouthful；

The side view of Figure 30 jet regulator；

The vertical section of the jet regulator of Figure 31 Figure 30；And

Figure 32 is set between the internal screw thread in the external screw thread and another aspect discharge outlet on jet regulator shell on the one hand That sets is threaded in details vertical section of the Flange-shaped Parts in the region of the cross section expansion section of jet regulator shell.

Specific embodiment

The different embodiments 101,104,111,115,127 and 130 of jet regulator are shown in Fig. 1 to 32.Fig. 1 Jet regulator shell shown in the perspective of jet regulator, jet regulator band on its jet regulator shell are shown There is external screw thread, using the external screw thread, jet regulator can be screwed into health and go out in the internal screw thread in the discharge outlet of row of accessories, In, the such outward bending of shell end face fringe region on externally threaded outflow side is set, so that in the shell end face edge Discharge annular space is formed between region and the herein inner peripheral of discharge outlet not shown further；Fig. 4 shows another and penetrates The perspective view of the jet regulator shell of throttle regulator, wherein outer spiral shell is set on the shell outer peripheral edge of jet regulator shell Line, the forming part that the external screw thread stretches out in threaded notch at least one cam-like；Fig. 6 is shown equipped with Figure 4 and 5 The jet regulator of jet regulator shell, the jet regulator are screwed into health with its external screw thread and go out in the discharge outlet of row of accessories Internal screw thread in, wherein the vertical section of the section VI-VI of jet regulator is shown in Fig. 6 a and Fig. 6 a show jet stream adjusting The top view towards its inflow side of device；Figure 10 is shown on the jet regulator shell of the jet regulator shown in Fig. 6,8 and 9 The external screw thread of longitudinally cutting on four angle positions, wherein the angle position for vertical section is shown simultaneously in figs. 8 and 9 And it numbers；Figure 11 shows the jet regulator shell of another jet regulator, wherein it can be seen that at least one is extended over sets Set the separation wall that is externally threaded and being configured to liquid partition on shell outer peripheral edge；Figure 13 is shown to be shown in FIG. 11 in use Jet regulator shell in the case where the vertical section of the section XIII-XIII according to Figure 13 a of jet regulator designed, The jet regulator is also screwed into health herein and goes out in the discharge outlet of row of accessories, wherein Figure 13 a shows the stream of jet regulator Enter the top view of side；Figure 15 shows another jet regulator, and the external screw thread being arranged on shell outer peripheral edge is in outflow side There is the form of thread locally distinguished with the threaded notch of helically continued circling cylindrical wall in subregion, wherein The difference in form of thread can hermetically be cut in the internal screw thread of discharge outlet；Figure 23 a to Figure 23 c shows Figure 15 to Figure 22's With detailed view jet regulator shown in its screwing zone, wherein Figure 23 a, which is shown, is not screwed into discharge outlet finally also In jet regulator at it with the coefficient externally threaded region of internal screw thread in discharge outlet, Figure 23 b is shown in outer spiral shell Coefficient threaded connection between internal screw thread in line and discharge outlet, wherein being arranged on externally threaded outflow side end regions Screw thread difference start a cut through in internal screw thread, and Figure 23 c show be finally screwed into position on jet regulator shell The threaded connection between internal screw thread in external screw thread and discharge outlet；Figure 27 shows the side view of another jet regulator, wherein Discharge annular space is connect by exhaust openings with annular circular venting channels inside housings, is stretched out above exhaust openings There is the cross section expansion section of Flange-shaped Parts, the cross section expansion section limits percolating water and penetrates into discharge annular space；Figure 30 is shown The side view of jet regulator, wherein jet regulator shown here has the Flange-shaped Parts being arranged above exhaust openings Cross section expansion section, the cross section expansion section are surround on the outer peripheral edge of jet regulator shell.

Jet regulator shell only shown for jet regulator 101, and 104,111,115,127 and of jet regulator 130 are shown in Fig. 6,13,22,25,28 and 31 with vertical section, and the vertical section illustrates such jet regulator All important components.

Jet regulator 101,104,111,115,127 and 130 shown here has jet regulator shell 1, institute State jet regulator shell has external screw thread 2 on its shell outer peripheral edge.Using the external screw thread 2 being arranged on shell outer peripheral edge, Jet regulator 101,104,111,115,127 and 130 can be screwed into interior in the hygienic discharge outlet 4 of row of accessories out respectively In screw thread 3, so as to the water being discharged there is configured to a uniform, the non-splash and also soft water-jet of ball when necessary Stream.In order to which the annulus 5 between the inner peripheral for remaining in the shell outer peripheral edge and discharge outlet 4 of jet regulator shell 1 is sealed To prevent percolating water plus with controlling is not discharged, jet regulator 101,104,111 and 115 has at least partially continuous with helical form The form of thread distinguished around the threaded notch of cylindrical wall is as external screw thread 2.In the screw thread at least locally distinguishing design In tooth form, 2 self tapping of external screw thread or preferably from adaptedly with 3 collective effect of internal screw thread that is arranged in discharge outlet 4 so that the spiral shell Line connection is particularly good sealed in this region.Additionally or (as herein) alternatively, in jet regulator 127 With 130 at least one cross section expansion section 6 or 7 is set, the cross section expansion section and jet regulator shell with outer The casing section material of screw thread 2 shapes one-piece in the same manner and on it, and the cross section expansion section can be in end side And/or it is hermetically applied in discharge outlet 4 on inner peripheral side.The special design based on jet regulator shown here Feature, if jet regulator (as herein) is designed without for axially or radially sealing jet regulator shell 1 Added resilience sealing ring, then because between the inner peripheral that is arranged in the shell outer peripheral edge and discharge outlet 4 of jet regulator shell 1 Annulus 5 so that percolating water is discharged and is still effectively avoided under nearly all service condition with not adding control.In jet stream tune It saving in device 101,104,111,115,127 and 130, above-mentioned annulus is still reliably sealed in the case where there, That is, the internal screw thread 3 in discharge outlet can not manufacture with high precision and for the smaller manufacturing expense when producing row of accessories and Should save in discharge outlet 4 for annular convex shoulder needed for axial seal.

Such as by the vertical section in Fig. 6,13,22,25,28 and 31, it is evident that the setting of jet regulator shell 1 is in outer spiral shell The direction of shell end face fringe region towards the inner peripheral of discharge outlet 4 on the outflow side of line 2 is bent, so that in the shell end face Discharge annular space 8 is formed between fringe region and the inner peripheral of discharge outlet 4.

Jet regulator 101,104,111,115,127 and 130 is respectively structured as jet stream breather, the jet stream herein Breather mixes the water for flowing through it and surrounding air.The jet regulator 101 that is constituted as jet stream breather, 104,111, 115,127 and 130 have at least one blow vent 9, and the blow vent is arranged in the outflow side of external screw thread 2 and towards outflow side Constitute to shell end-side openings.

The jet regulator shell 1 of jet regulator 101,104,111,115,127 and 130 shown here has extremely Few two releasably mutual attachable housing parts 10,11, wherein the first shell component 10 in outflow side setting has The external screw thread 2.Second shell component of the first shell component 10 in outflow side in inflow side and jet regulator shell 1 11 are removably connectable, which has j et breakoff device, and the j et breakoff device resolves into the water flowed through Multiple one-jets.

The j et breakoff device of the jet regulator 111 shown in Figure 11 to 14 is configured to orifice plate 30, the hole herein Plate has multiple decomposers opening 31 and single type is formed into second shell component 11.In being orientated transverse to flow direction Orifice plate in the 31 cross section contraction flow region that preferably attenuates of formation streamwises of decomposer opening, shunk in the cross section In portion, the water of inflow obtains speed raising.It is improved by the speed, negative pressure is generated on the outflow side of orifice plate 30, by described Negative pressure, surrounding air can be sucked into the enclosure interior of jet regulator shell 1.In order to the surrounding air and flow through in shell The water in portion mixes strongly, with orifice plate 30 it is spaced apart in the outflow side of orifice plate, at least one built in items 32,33 is set, The built in items 32,33 is respectively provided with the grid being made of the contact pin intersected on crossover node each other or network.? In the grid or network of built in items 32,33, the water of inflow also additionally in this way separate, make it possible to well with The surrounding air mixing aspirated, then the water is then arranged on end side in flowing corrector in going out for jet regulator 111 Discharge stream out that be combined into a uniform, non-splash and that ball is soft.

J et breakoff device 101,104,115,127 and 130 is configured to diffuser in contrast, and the diffuser has tank shape J et breakoff device inserts 12, the j et breakoff device inserts on the tank periphery of its tank shape have multiple decomposers opening 13, And the j et breakoff device inserts has pot bottom 14, and the pot bottom is configured to the water that will be flowed into and is open 13 turns towards decomposer To baffling-face.

The j et breakoff device inserts 12 of the encirclement j et breakoff device of second shell component 11.In this second shell component 11 at it Such taper attenuates in inner housing cross section, so that in the shell inner peripheral of j et breakoff device inserts 12 and second shell component 11 Between form annular gap 15, the annular gap attenuates in outflow side towards the annular opening 16 that is passed through in enclosure interior.

The guide wall 17 of sleeve shaped is set in jet regulator shell 1, in the guide wall and jet regulator shell 1 Shell inner peripheral between at least one venting channels 18 is set.The venting channels 18 are from least one described setting in shell stream The blow vent 9 on side is guided to enclosure interior out.Because being divided into the water of one-jet in j et breakoff device in annular gap 15 Speed raising is obtained, so producing in the region of annular opening 16 on the outflow side of annular gap 15 according to Bernoulli equation Raw negative pressure, what surrounding air was passed through 18 suction casing inner space of venting channels by the negative pressure from the outside is used as mixed zone 20 In subregion.There, the water flowed through is mixed with the surrounding air aspirated.

As well can be seen that in the vertical section according to Fig. 6,13,22,25,28 and 31, jet regulator shell 1 The outflow side that external screw thread 2 is set on shell subregion or shell end face fringe region towards discharge outlet 4 inner peripheral side To bending, so that forming discharge annular space 8 between the shell endwall region and the inner peripheral of discharge outlet 4.In order to incite somebody to action The percolating water permeated by the annulus 5 between the shell outer peripheral edge of jet regulator shell 1 and the inner peripheral of discharge outlet 4 is good It is maintained at well in discharge annular space 8, it is close that the shell end face edge of the outflow side of jet regulator shell 1 is configured to lip type Seal apparatus 21, the lip seal device can stick on the inner peripheral of discharge outlet 4, but herein only proximate in discharge outlet 4 Periphery.By capillary force in this region and by the shell end face edge and draining for being configured to lip seal device 21 The rapid calcification in the annular gap between inner peripheral in mouth 4, the annular gap is also additionally sealed.

As can be seen that in the vertical section according to Fig. 6,13,22,25,28 and 31, in jet regulator shell 1 At least one exhaust openings is equipped in subregion between the shell end face edge that outflow side is set and external screw thread 2 of housing wall 22, the exhaust openings are from the guidance of discharge annular space 8 to venting channels 18.The air aspirated by venting channels 18 can be because This will be taken away together from the percolating water that discharge annular space 8 is discharged by exhaust openings 22 and is directed to enclosure interior space In, the percolating water is mixed with the water flowed through there there.

The grid or network 23 be made of the contact pin intersected on crossover node each other is shaped in outflow side single type Onto guide wall 17.The grid or network 23 are formed in having in honeycomb hexagon between adjacent contact pin herein The through-flow openings 24 of hole cross section have longitudinal size preferably bigger than hole cross section, but the longitudinal size at least having be enough by The water mixed inside housings accumulates a uniform water jet.Guide wall 17 and jet regulator shell 1 and especially It can not be connect one-piece with the relative rotation and preferably with the first shell component 10 of outflow side.Here, being set in guide wall 17 Set at least one instrumental purpose face for rotating tool.It is slot-shaped that at least one is set thus in grid or network 23 Notch 29, to be embedded in the coin or other rotation tools that use as rotation tool.The notch 29 passes through opposed gap Longitudinal wall limits.The gap longitudinal wall of notch 29 forms the instrumental purpose face for rotating tool.

In order to design the external screw thread with the form of thread distinguished with the threaded notch of helical form continued circling cylindrical wall 2, in the jet regulator shown in Fig. 1 to 3, being used for and being formed into cylindrical discharge outlet 4 on jet regulator shell The externally threaded external envelope that internal screw thread 3 is tightened is round towards outflow side tapered expansion.In Fig. 2, towards the outer spiral shell of outflow side taper composition Line 2 is screwed into the state in internal screw thread in jet regulator 101 and shows.It is uppermost in inflow side based on the taper of external screw thread 2 Screw pitch also band is mounted on a gap in internal screw thread 3, and in contrast under every a screw pitch passed through it is externally threaded there The taper of beginning is reached deeper in the threaded notch of internal screw thread 3.The last one screw pitch in outflow side of external screw thread 2 is almost complete The threaded notch of the configuration of fully closed lock internal screw thread 3, so that percolating water can no longer be permeated by the threaded connection.

Another difference for the form of thread to form external screw thread 2 is shown in the jet regulator 104 according to Fig. 4 to 10. Cam-like forming part 28, the forming part are constituted on the external screw thread 2 being arranged on shell outer peripheral edge in the jet regulator Substantially extended in one of externally threaded threaded notch along notch longitudinal direction.The cam-like forming part 28 extends over outside envelope The envelope circle of screw thread 2.When external screw thread 2 is tightened in internal screw thread 3, if cam-like forming part 28 has made deep cuts into internal screw thread 2 In, then cam-like forming part 28 in the slot bottom of adjacent internal screw thread 3, on the side of the internal screw thread 3 and in form of thread It is sealed on tip.

Another area for forming the form of thread of external screw thread 2 is realized in the jet regulator 111 shown in Figure 11 to 14 Not.Also at least one is set as liquid partition on the shell outer peripheral edge of jet regulator shell 1 in jet regulator 111 The forming part to work, the forming part reach at least one threaded notch of external screw thread 2.However it is described herein at least One forming part is configured to the separation wall 26 extended at least two threaded notch of external screw thread 2, the separation wall substantially axis The housing longitudinal axis line that line is parallel to jet regulator shell 1 extends.Because this composition is far stretched out super for the forming part of separation wall 26 The envelope circle for crossing envelope external screw thread 2, so the forming part also constitutes the neighboring region for extending over jet regulator shell 1 simultaneously Cross section expansion section, the casing section material phase with external screw thread 2 of the cross section expansion section and jet regulator shell 1 It shapes on it with ground and one-piece, and the cross section expansion section hermetically sticks in discharge outlet 4 in interior peripheral side And percolating water is prevented to be connected through a screw thread infiltration.

Also in the jet regulator 115 shown in Figure 15 to 26, external screw thread 2 is configured at least partially connect with helical form The form of thread that the continuous threaded notch around cylindrical wall distinguishes.For this purpose, the externally threaded thread for extending over threaded notch Type preferably at least partially expands in the threaded sections of outflow side and is formed in this way wedged seal 27, the wedged seal It is further shown in Figure 15 to 18.It is shown in Figure 23 a into 23c: forming the composition of the form of thread of external screw thread 2 as sealing How the forming part of wedge 27 is cut out in the internal screw thread 3 of row of accessories more and more when being screwed into external screw thread 2.In Figure 23 a, outside Screw thread 2, which is not fully screwed into internal screw thread 3 also and is configured to the forming part of wedged seal 27, does not have started incision, and in Figure 23 b Show how the forming part gradually starts a cut through in internal screw thread 3 when external screw thread 2 is further torqued into.In Figure 23 c, jet stream is adjusted Device assembles completely and is configured to the forming part of wedged seal 27 completely with internal screw thread 3 in interlocking.Hacures are overlapped in Figure 23 c The material of the middle forming part and/or internal screw thread 3 for indicating to be arranged in external screw thread 2 at this squeezes.

Show by jet regulator 127 and 130: jet regulator shell 1 also can have on its shell outer peripheral edge At least one with jet regulator shell 1 with the identical ground of the casing section material of external screw thread 2 and on it one-piece at The cross section expansion section 6 of shape；7, the cross section expansion section can hermetically be applied to discharge outlet in end side and/or in interior peripheral side On 4.These cross section expansion sections 6；7 in jet regulator 127 and 130 Flange-shaped Parts constitute and along jet regulator shell 1 Shell circumferentially extend at least one exhaust openings 22.In the shell of the jet regulator shell 1 of jet regulator 127,130 Flange-shaped Parts cross section expansion section 6 on external periphery；7 are arranged between external screw thread 2 and at least one exhaust openings 22.In Figure 27 Into jet regulator 127 shown in 29, Flange-shaped Parts cross section expansion section 6 is set up directly on discharge in inflow side respectively and opens One of mouth 22 top, and the jet regulator 130 shown in Figure 30 to 32 has Flange-shaped Parts cross section expansion section in contrast 7, the cross section expansion section is constructed around the annular flange of jet regulator shell 1.On jet regulator 127,130 Flange-shaped Parts cross section expansion section 6；7 are also configured to be screwed into stopper section herein, limit external screw thread 2 to the draining for going out row of accessories Being screwed into the internal screw thread 3 in mouth 4.The cross section expansion section is sealably applied to out row end side or (as herein) On the inner peripheral of discharge outlet.

Jet regulator shown here is characterized in that: in jet regulator shell 1 shell outer peripheral edge and High leakproofness in the region of annulus 5 between inner peripheral in the discharge outlet 4 of row of accessories out, without individual and outstanding It is the different sealing ring of material for sealing.Jet regulator 101,104,111,115,127 and 130 shown here because This is constituted without sealable enclosure and the sealing ring without dividually being manufactured by elastic material with jet regulator shell 1.

Reference signs list:

1 jet regulator shell

2 external screw threads

3 internal screw threads

4 discharge outlet

5 annuluses

The cross section expansion section of 6 Flange-shaped Parts

(on according to fig. 27 to 29 jet regulator 127)

The cross section expansion section of 7 circular Flange-shaped Parts

(on the jet regulator 130 according to Figure 30 to 32)

8 discharge annular spaces

9 blow vents

The first shell component of 10 outflow sides

11 second shell components

12 j et breakoff device inserts

13 decomposers opening

14 pot bottoms

15 annular gaps (in j et breakoff device)

16 (annular gap 15) annular openings

17 guide walls

18 venting channels

19 access portals

20 mixed zones

21 lip seal devices

22 exhaust openings

23 grids or network

24 through-flow openings

26 separation walls

27 wedged seals

28 cam-like forming parts

29 notches

30 orifice plates

31 decomposers opening

32 built in items

33 built in items

101 according to the jet regulator of Fig. 1 to 3

104 according to the jet regulator of Fig. 4 to 10

111 according to the jet regulator of Figure 11 to 14

115 according to the jet regulator of Figure 15 to 26

127 according to fig. 27 to 30 jet regulator

130 according to the jet regulator of Figure 30 to 32

Claims

1. a kind of jet regulator (101,104,111,115,127,130) has jet regulator shell (1), the jet stream Governor body (1) has external screw thread (2) on its shell outer peripheral edge, is gone out in the discharge outlet (4) of row of accessories with being screwed into health In internal screw thread (3), which is characterized in that the jet regulator shell (1) on its shell outer peripheral edge have at least partially with The form of thread that helically threaded notch of continued circling cylindrical wall distinguishes exists as external screw thread (2), the form of thread From internal screw thread (3) collective effect and/or jet stream adjusting adaptedly with setting in the discharge outlet (4) in the region Device shell has the casing section material phase with the external screw thread (2) of at least one and the jet regulator shell (1) With ground and the cross section expansion section (6,7) that shapes one-piece on it, the cross section expansion section can be in end side and/or interior Peripheral side is hermetically applied on the discharge outlet (4).

2. jet regulator according to claim 1, which is characterized in that the jet regulator (101,104,111, 115,127,130) be configured to jet stream breather, the jet stream breather will flow through the jet stream breather water and environment it is empty Gas mixes, and the jet stream breather stream in the setting of the jet regulator shell (1) in the external screw thread (2) thus There is at least one blow vent (9) out, the blow vent is arranged in the jet regulator shell (1) in the casing section on side Housing perimeter or shell end side on.

3. jet regulator according to claim 1 or 2, which is characterized in that the jet regulator shell (1) has extremely Few two housing parts (10,11) that can be connected to each other.

4. jet regulator according to claim 3, which is characterized in that the jet regulator shell (1) has at least Two housing parts (10,11) that can be separatably connected to each other.

5. jet regulator according to claim 3, which is characterized in that the first shell component on outflow side is arranged in (10) external screw thread (2) are had.

6. jet regulator according to claim 5, which is characterized in that the first shell component (10) of outflow side is flowing into Side can be connect with the second shell component (11) of the jet regulator shell (1), and the second shell component (11) has The water of percolation is resolved into multiple one-jets by j et breakoff device, the j et breakoff device.

7. jet regulator according to claim 6, which is characterized in that the first shell component (10) of outflow side is flowing into Side can separatably be connect with the second shell component (11) of the jet regulator shell (1).

8. jet regulator according to claim 6 or 7, which is characterized in that the j et breakoff device is configured to diffuser, The diffuser has the j et breakoff device inserts (12) of can-like, tank of the j et breakoff device inserts (12) in its can-like shape There is multiple decomposers opening (13), and the j et breakoff device inserts (12) has pot bottom (14) on periphery, the tank Bottom is configured to the baffling-face for making the water flowed into be diverted to the decomposer opening (13).

9. jet regulator according to claim 8, which is characterized in that penetrated described in second shell component (11) encirclement Traffic Decomposition device inserts (12), and the second shell component (11) is at least conically received in the region of decomposer opening (13) Contracting, so that forming annular between the j et breakoff device inserts (12) and the shell inner peripheral of the second shell component (11) Gap (15), the annular gap (15) are shunk in outflow side towards the annular opening (16) being passed through in enclosure interior.

10. jet regulator according to claim 1 or 2, which is characterized in that in the jet regulator shell (1) Guide wall (17) equipped with sleeve-shaped, and in the shell inner peripheral of the jet regulator shell (1) and the guide wall (17) at least one venting channels (18) is equipped between, the venting channels (18) are arranged on shell outflow side from least one Blow vent (9) guidance to enclosure interior.

11. jet regulator according to claim 10, which is characterized in that the setting of the jet regulator shell (1) The direction of shell subregion towards the inner peripheral of the discharge outlet (4) on the outflow side of the external screw thread (2) is bent, so that Discharge annular space (8) is formed between the shell subregion and the inner peripheral of the discharge outlet.

12. jet regulator according to claim 11, which is characterized in that the outflow of the jet regulator shell (1) The shell end face edge of side is configured to lip seal device (21), and the lip seal device (21) sticks on the discharge outlet (4) inner peripheral on inner peripheral or close to the discharge outlet (4).

13. jet regulator according to claim 11, which is characterized in that in the shell of the jet regulator shell (1) At least one exhaust openings is equipped in subregion between the shell end side that outflow side is set and the external screw thread (2) of body wall (22), the exhaust openings are guided to the venting channels (18) from the discharge annular space (8) or are guided at least one The venting channels (18).

14. jet regulator according to claim 10, which is characterized in that by the contact pin intersected each other in crossover node Grid or network (23) single type on outflow side of composition is formed on the guide wall (17).

15. jet regulator according to claim 14, which is characterized in that the guide wall (17) and the jet stream are adjusted Device shell (1) can not connect with the relative rotation, and on the guide wall (17) and/or in the grid or network (23) it is equipped at least one instrumental purpose face for rotating tool.

16. jet regulator according to claim 15, which is characterized in that the guide wall (17) and the jet stream are adjusted Device shell (1) connects one-piece.

17. jet regulator according to claim 15, which is characterized in that the jet regulator shell (1) has extremely Few two housing parts (10,11) that can be connected to each other；The guide wall (17) and the jet regulator shell (1) and It can not be connect with the relative rotation with the first shell component (10) of outflow side.

18. jet regulator according to claim 17, which is characterized in that the guide wall (17) and the jet stream are adjusted It device shell (1) and is connect one-piece with the first shell component (10) of outflow side.

19. jet regulator according to claim 15, which is characterized in that set in the grid or network (23) There is at least one gap-shaped notch (29), for being embedded in rotation tool, the notch is limited by opposite gap longitudinal wall Boundary, the gap longitudinal wall form the instrumental purpose face for being used for the rotation tool.

20. jet regulator according to claim 19, which is characterized in that coin is used as rotation tool.

21. jet regulator according to claim 1 or 2, which is characterized in that on the jet regulator shell (1) The external screw thread (2) for being tightened with the internal screw thread being formed into columnar discharge outlet external envelope circle towards outflow side expand.

22. jet regulator according to claim 21, which is characterized in that on the jet regulator shell (1) The external envelope circle of external screw thread (2) for tightening with the internal screw thread being formed into columnar discharge outlet conically expands towards outflow side Greatly.

23. jet regulator according to claim 1 or 2, which is characterized in that in the jet regulator shell (1) Shell outer peripheral edge is equipped at least one forming part for being used as liquid partition, and the forming part protrudes into the external screw thread (2) extremely In a few threaded notch.

24. jet regulator according to claim 23, which is characterized in that at least one described forming part extends up to packet The envelope circle of external screw thread described in network (2) at least partially extends over the envelope circle.

25. jet regulator according to claim 23, which is characterized in that at least one described forming part is configured in institute State the separation wall (26) extended in externally threaded at least two adjacent threaded notch.

26. jet regulator according to claim 25, which is characterized in that at least one described separation wall (26) axis is flat Row extends in the housing longitudinal axis line of the jet regulator shell (1).

27. jet regulator according to claim 23, which is characterized in that at least one forming part cam-like ground structure At, and the forming part (28) of cam-like extends in the threaded notch along notch longitudinal direction.

28. jet regulator according to claim 1 or 2, which is characterized in that the external screw thread (2) extends over spiral shell The form of thread of line notch at least partially expands.

29. jet regulator according to claim 28, which is characterized in that the external screw thread (2) extends over screw thread The form of thread of notch expands in the threaded sections (27) of outflow side.

30. jet regulator according to claim 1 or 2, which is characterized in that at least one described cross section expansion section Stretched out on the shell outer peripheral edge of the jet regulator shell (1) to (6,7) Flange-shaped Parts.

31. jet regulator according to claim 30, which is characterized in that at least one described cross section of Flange-shaped Parts is expanded Big portion (6,7) extends at least one exhaust openings along the housing perimeter direction of the jet regulator shell.

32. jet regulator according to claim 31, which is characterized in that at least one described cross section of Flange-shaped Parts is expanded Big portion (6,7) is arranged in the external screw thread and at least one described discharge on the shell outer peripheral edge of the jet regulator shell It is open between (22).

33. jet regulator according to claim 30, which is characterized in that the cross section expansion section (7) of Flange-shaped Parts It is constructed around the annular flange of the jet regulator shell (1).

34. jet regulator according to claim 30, which is characterized in that at least one described cross section of Flange-shaped Parts is expanded Big portion (6,7) is configured to be screwed into stopper section, and the stopper section that is screwed into limits the draining of the external screw thread (2) to the row of accessories out Being screwed into the internal screw thread (3) in mouth (4).

35. jet regulator according to claim 1 or 2, which is characterized in that the jet regulator (101,104, 111,115,127,130) without sealing ring construct and without with the jet regulator shell (1) dividually by elastic material The sealing ring of manufacture.

36. jet regulator according to claim 6, which is characterized in that the j et breakoff device is configured to orifice plate (30), The orifice plate has decomposer opening (31).

37. jet regulator according to claim 36, which is characterized in that the decomposer opening (31) is along percolation direction At least partially shrink.

38. jet regulator according to claim 6, which is characterized in that streamwise is under the j et breakoff device It swims and is connected at least one built in items (32,33) spaced apartly, the built in items (32,33) has by intersecting section The grid or network that contact pin intersected with each other is constituted at point.

39. jet regulator according to claim 6, which is characterized in that be equipped in the jet regulator shell (1) The guide wall (17) of sleeve-shaped, and the shell inner peripheral of the jet regulator shell (1) and the guide wall (17) it Between be equipped at least one venting channels (18), the ventilation on shell outflow side is arranged in from least one in the venting channels (18) Mouth (9) is guided to enclosure interior；The grid or network (23) being made of the contact pin intersected at crossover node each other are flowing Single type is formed on the guide wall (17) on side out；Streamwise is on j et breakoff device spaced downstream distance ground It is connected at least one built in items (32,33), the built in items (32,33) has by intersected with each other in crossover node The grid or network that contact pin is constituted.

40. jet regulator according to claim 39, which is characterized in that be arranged at least one described built in items Grid or network (23) in (32,33) and/or be formed on the guide wall (17) one-piece have through-flow open Mouth (24), the through-flow openings have the inner opening cross section of honeycomb and/or hexagon.

41. jet regulator according to claim 39, which is characterized in that be arranged at least one described built in items Grid that is in (32,33) and/or being formed on the guide wall (17) one-piece or network are concentric by least two The circular contact pin in ground is formed, and the contact pin is connect with one group of radial direction contact pin.

42. jet regulator according to claim 39, which is characterized in that at least one described built in items And/or the first contact pin that the grid or network being formed into the guide wall one-piece have one group of axis parallel, institute The first contact pin second contact pin parallel with one group of axis relative to its angled setting is stated to intersect.

43. jet regulator according to claim 42, which is characterized in that first contact pin with relative to it at right angle The second parallel contact pin of one group of axis being arranged intersects.

44. jet regulator according to claim 39, which is characterized in that in the built in items and/or one The grid or network being formed into the guide wall are formed by contact pin intersected with each other likes, and the contact pin is angularly It is arranged relative to each other, so that the grid or the decorative ground of network in its inner opening cross section by unequally shaping Through-flow openings formed.