EP4111006A1 - Strahlregler mit verdrehsicherung von bauteilen - Google Patents
Strahlregler mit verdrehsicherung von bauteilenInfo
- Publication number
- EP4111006A1 EP4111006A1 EP21713600.1A EP21713600A EP4111006A1 EP 4111006 A1 EP4111006 A1 EP 4111006A1 EP 21713600 A EP21713600 A EP 21713600A EP 4111006 A1 EP4111006 A1 EP 4111006A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cartridge
- component
- adjacent
- housing
- teeth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005276 aerator Methods 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 230000000295 complement effect Effects 0.000 abstract description 2
- 238000011144 upstream manufacturing Methods 0.000 description 11
- 239000012080 ambient air Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/08—Jet regulators or jet guides, e.g. anti-splash devices
- E03C1/084—Jet regulators with aerating means
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/08—Jet regulators or jet guides, e.g. anti-splash devices
Definitions
- the invention relates to a sanitary insert cartridge with a cartridge housing which can be used in a water pipe or a water outlet of a sanitary outlet fitting and which has at least one water inlet and at least one water outlet, the insert cartridge being assembled from at least two components that rest against one another and / or with one another are connected and of which at least two adjacent components are secured in their relative position to each other in the circumferential direction by means of a rotation lock, and at least one of these adjacent components is designed as an insert part that can be inserted into the cartridge housing or as a housing part of the two-part or multi-part cartridge housing.
- Jet regulators have already been created that can be mounted on the water outlet of a sanitary outlet fitting.
- these jet regulators are usually designed as insertable cartridges, the cartridge housing of which is screwed into an internal thread provided in the water outlet with an external thread provided on the housing circumference or can be mounted on the water outlet of the outlet fitting with the help of a sleeve-shaped outlet mouthpiece is.
- a jet splitter is provided in the cartridge housing of such jet regulators, which divides the water flowing through into a large number of individual jets. These individual jets can be mixed with aspirated ambient air in a mixing zone of the cartridge housing following the jet splitter. The individual jets ventilated in this way are then fed into a flow straightener of the jet regulator decelerated and formed into a homogeneous, non-splashing and possibly also pearly-soft outlet jet.
- the flow straightener of these previously known jet regulators following the jet splitter has several successive insert parts, each of which has a grid, mesh or similar hole structure with a large number of throughflow openings.
- sanitary insertable cartridges have also been created which are designed as a non-return valve interposed in the water supply line or instead of or in addition to a jet regulator have a flow rate regulator or a flow throttle.
- a positionally accurate alignment can also be achieved with such sanitary insertable cartridges of the type mentioned at the beginning neighboring components in the circumferential direction may be desirable or even necessary.
- the inventive solution to this problem consists in particular in that at least one first component of the at least two adjacent components of the insertable cartridge has a spur toothing of the axially effective anti-rotation device on the end face facing the at least one adjacent second component, which has teeth , and that
- At least one projection of the anti-rotation device which is provided on the adjacent end face of the at least one adjacent second component and is oriented in the longitudinal direction of the housing engages in a tooth base between adjacent teeth of this spur toothing.
- the insertable cartridge according to the invention has a cartridge housing which can be interposed in a water line or mounted on the water outlet of a sanitary outlet fitting.
- a cartridge housing which can be interposed in a water line or mounted on the water outlet of a sanitary outlet fitting.
- the cartridge housing has at least one water inlet and at least one water outlet.
- the insert cartridge is assembled from at least two components that rest against one another or are connected to one another.
- the at least one first component can thus be designed, for example, as an insert part or as a housing part which interacts with at least one adjacent second component, which in turn is also designed as a housing part or as an insert part.
- the adjacent components can thus form an insert part / insert part, an insert / housing part or a housing part / housing part combination.
- At least one first component on the end face facing the at least one adjacent second component has a spur toothing of an axially effective anti-rotation device, which spur toothing has teeth has, with at least one protrusion provided on the adjacent end face of the at least one adjacent second component and oriented in the longitudinal direction of the housing engaging in the tooth base between adjacent teeth of this spur toothing.
- at least one of the teeth provided on the at least one first insert part can engage in a recess provided on the adjacent second component in a rotationally locking manner.
- the insertable cartridge according to the invention can also be designed with a smaller housing diameter without reducing the outlet cross-section of the water drain provided, for example, on the downstream housing face of the cartridge housing would have to be. Due to the reduced diameter requirement, the Insertable cartridge according to the invention by a more favorable ratio of jet to installation diameter. Due to the self-aligning properties of the spur teeth designed as an axially effective anti-twist device, the assembly of the insertable cartridge according to the invention is simplified in such a way that this assembly can also be carried out in an automated manner in a simple manner. Since the spur toothing also compensates for manufacturing tolerances, more precise angular positioning of the components adjacent to one another is achieved. This effect can be used in combination with other contours of these components to simplify the manufacturing effort required to manufacture the insertable cartridge according to the invention.
- a simple and advantageous embodiment according to the invention provides that of the recesses provided on the at least one adjacent second component, at least one recess is designed as a recess.
- the anti-rotation device provided on the mutually complementary adjacent components is particularly simple and easy to find in the desired rotational position if the teeth provided on the at least one first component are arranged radially to the longitudinal axis of the housing.
- the self-alignment of the adjacent components with respect to one another is facilitated if a plurality of projections spaced apart from one another in the circumferential direction are provided on the end face of the at least one second component adjacent to the at least one first component.
- the anti-rotation lock designed as an axially effective face toothing are further enhanced if the face toothing provided on the at least one first component is provided with a counter-profiling of the Anti-rotation lock engages, which counter-profiling is provided on the adjacent end face of the adjacent second component.
- a preferred development according to the invention provides that the at least one first component and the at least one adjacent second component each have axially interlocking front teeth on their mutually adjacent end faces to prevent rotation.
- the teeth on one of the front teeth of the anti-rotation device form the projections which engage in the tooth bases of the adjacent front teeth.
- the teeth of the first spur teeth provided on the at least one first component engage in the tooth bases of the second spur teeth of the anti-rotation device, which are arranged on the at least one adjacent second component of the insert cartridge and are provided as counter-profiling.
- a preferred development according to the invention which is also characterized by an axial alignment of the components adjacent to one another, provides that the teeth of the spur teeth provided on the at least one first component and / or on the at least one adjacent second component radially from the inside to the outside rise and / or the gullets drop radially from the inside to the outside.
- an advantageous embodiment according to the invention provides that a central axis or alignment stub oriented axially parallel to the longitudinal axis of the housing is provided on the at least one first component designed as an insert part, who bears the first spur teeth on the face side, and that the at least one projection, the counter-profiling or the second face toothing is provided on the adjacent end face of the at least one adjacent second component.
- a circumferential outer ring is provided on the outer circumference of the first component designed as an insert part and / or of the at least one adjacent second component of the insert cartridge, which ring carries the first or second spur teeth on at least one of its end faces.
- the at least one second component of the insert cartridge is designed as a housing part of a multi-part cartridge housing, and if the at least one projection , the counter-profiling or the spur toothing is provided on an end edge of this housing part facing the housing interior.
- the spur toothing provided on the at least one first component does not interact with a spur toothing on the at least one second component and if instead at least one projection is to be provided on the at least one second component, it is advantageous if this has at least one projection on its free end is rounded or angular.
- a preferred embodiment according to the invention provides that the cartridge housing has at least one inflow-side housing opening as a water inlet, and that the at least one housing opening by means of a second component designed as a jet splitter having splitter openings can be closed, which jet splitter can be latched and, in particular, releasably latched on the inner circumference of the cartridge housing.
- Further insert parts can be inserted in the same simple manner in the housing interior of such a cartridge housing formed from at least two housing parts which can be latched together. It is advantageous if at least one projection, oriented axially parallel to the longitudinal axis of the housing, protrudes from the jet splitter and cooperates with a spur toothing on the adjacent end edge of the outer ring of an adjacent component designed as an insert part.
- the at least one anti-rotation device of the insertable cartridge according to the invention forming a spur toothing, is already effective during assembly, and so that the spur toothing on the at least one first component comes together in a simple manner with the projection, the counter-profiling or the spur toothing on the adjacent second component advantageous if the outer ring of at least one of these insert parts is guided displaceably along the inner circumference of the housing in the cartridge housing.
- the assembly of the insert cartridge according to the invention is made even easier if an annular shoulder is provided on the inner circumference of the cartridge housing, which serves as a sliding stop when inserting the at least one component formed as an insert part into the interior of the cartridge housing.
- a preferred embodiment according to the invention provides that at least one projection oriented axially parallel to the longitudinal axis of the housing protrudes from the ring shoulder, which protrudes into the tooth base between two adjacent teeth of the face teeth provided on the outer ring of an adjacent insert part.
- the sanitary insertable cartridge is designed as a jet regulator or contains a jet regulator. In the case of such a jet regulator, in particular, the insert parts required for shaping the water flowing through must be assembled in the simplest possible manner in a positionally accurate manner with respect to one another.
- Figure 1 is a shown in longitudinal section and here as
- a sanitary insert cartridge designed as a jet regulator which is composed of several components, whereby at least individual, mutually adjacent components are secured against rotation in the circumferential direction by means of a respective anti-rotation lock, which anti-rotation lock provides a spur toothing on at least one of the two adjacent components,
- FIG. 2 shows the jet regulator from FIG. 1 in an exploded perspective view of its components
- FIG. 3 individual, adjacent components of the jet regulator shown in FIGS. 1 and 2, here joined together in two packages,
- FIG. 4 shows an insertable cartridge designed in a manner comparable to that of the jet regulator from FIGS. 1 to 3 Longitudinal section, with a reduced number of projections protruding on an inflow-side housing part of this insert cartridge, which protrude into a spur toothing on the outer ring of an adjacent component on the outflow side,
- FIG. 5 shows the jet regulator from FIG. 4 in an exploded perspective view of its components
- FIG. 6 shows the components of the jet regulator shown in FIGS. 4 and 5, assembled with the housing part on the upstream side to form a package
- FIG. 7 shows a further embodiment of a jet regulator in a longitudinal section, with at least one angular projection protruding on the inflow side housing part of this jet regulator, which protrudes into the face teeth of an outer ring provided on the outer circumference of the adjacent insert part,
- FIG. 8 shows an upstream housing part of the already shown in FIG.
- the housing part being put together in packets with two adjacent components, each designed as an insert part,
- FIG. 9 shows the package of components of the jet regulator shown in FIG. 7, already shown in FIG.
- FIG. 10 shows a further embodiment of a jet regulator with a cartridge housing composed of two adjacent housing parts, the housing parts of the cartridge housing being that shown here Insertable cartridges are detachably connected to one another with the aid of a snap connection,
- FIG. 11 shows the cartridge from FIG. 10, designed as a jet regulator, in a detailed longitudinal section in the area of the snap connection of its housing parts,
- Figure 12 shows a further embodiment of a here also as
- Jet regulator designed insert cartridge whereby one end toothing is provided of the mutually associated adjacent components on a first component, which cooperates with a projection on the adjacent second component and wherein the projections cooperating with the front toothing on the respective second components are designed differently at the ends,
- FIG. 13 shows the insert cartridge from FIG. 12, designed as a jet regulator, in a perspective detailed view in the area between two components of this jet regulator on the inflow side, the spur teeth provided between these adjacent components as an anti-twist device cooperating with a projection which is here at right angles at its free end area,
- FIG. 14 shows the insert cartridge from FIGS. 12 and 13 in a further perspective detailed view in the area of the anti-rotation device provided between a housing part on the outflow side and an insert part adjacent on the inflow side,
- FIG. 15 shows three adjacent components of a jet regulator joined to one another in a side view, with a the component on the inflow side is designed as a jet splitter designed as a perforated plate,
- FIG. 16 shows the package formed from the three adjacent components from FIG. 15 in a perspective side view with a view of the outlet end face of this component package
- FIG. 17 shows the perforated plate serving as a jet splitter in a modified version compared to FIGS. 15 and 16, with pin-shaped projections of an anti-rotation device protruding on the front peripheral edge facing a first component adjacent on the downstream side, which are projections in a tooth base between adjacent teeth on the downstream side engage adjacent first component face teeth, and wherein the teeth of the face teeth provided on the first component each engage in a recess provided on the perforated plate intended as the adjacent second component,
- FIG. 18 shows the perforated plate from FIG. 17 in a variant modified in comparison, the perforated plate here having recesses of the anti-rotation device formed as a recess on its end face facing the first component adjacent on the outflow side, and
- FIG. 19 shows the perforated plate provided as a jet splitter for a jet regulator in a configuration modified compared to the exemplary embodiments according to FIGS Projections of the anti-rotation device oriented in the longitudinal direction of the housing protrude.
- the insertable cartridges 101, 104, 107, 110 and 112 have a cartridge housing 2 which can either be interposed in a water line or inserted into the water outlet of a sanitary outlet fitting.
- the cartridge housing 2 of these insertable cartridges 101, 104, 107, 110 and 112 has a water inlet 3 provided here on the upstream housing face and a water drain 4 provided on the downstream housing face.
- the insertable cartridges 101, 104, 107, 110 and 112 are assembled from at least two components 5, 6, 7, 8, 9, 10, of which at least two components bear against one another or are connected to one another.
- At least two of the components 5, 6, 7, 8, 9 and 10 required to assemble the insertable cartridges 101, 104, 107, 110 and 112 are secured in their position relative to one another in the circumferential direction by means of a rotation lock 1.
- 10 has at least one first component on its end face facing at least one adjacent second component a spur toothing 11 as an axially effective anti-rotation device, which has teeth 12 arranged radially to the longitudinal axis of the housing.
- a projection provided on the adjacent end face of the at least one adjacent second component and oriented in the longitudinal direction of the housing engages.
- the projection provided on the adjacent end face of the at least one adjacent second component can be designed as a peg-shaped projection 14. It is also possible that one on the adjacent end face of the at least one adjacent second component Counter-profiling 15 is provided, the projections of which engage in the spur teeth 11 of the adjacent first component. In the exemplary embodiments shown here, this counter-profiling 15 is also designed as a face toothing, so that the face toothing provided on the first component in each case
- the counter-profiling 15 of the anti-rotation device 1 which is provided on the adjacent end face of the adjacent second component and is also designed as a spur toothing, intermesh in such a way that the teeth 12 of the first spur toothing 11 provided on the at least one first component into the tooth bases 13 of the at least one adjacent second component of the insertable cartridge and serving as counter-profiling 15 engage second spur teeth.
- the teeth 12 of the first and / or the second spur teeth 11, 15 form projections which each engage in an associated tooth base 13 of the adjacent component.
- the tooth bases can drop radially from the inside to the outside, so that these components that are assigned to one another in pairs are always coaxial are arranged to each other and find each other independently and at correct angles with a corresponding pitch and / or suitable tooth pitch / steepness.
- At least one designed as an insert part Component and / or on the at least one adjacent second component a central and axially parallel to the housing longitudinal axis oriented axle or alignment stub is provided, which at the end carries the first front toothing, and that the at least one projection, the counter-profile or the second front toothing on the adjacent End face of the at least one adjacent second component is provided.
- a circumferential outer ring 16 is provided on the outer circumference of the first components 7, 8, which are designed as insert parts, and carries one of the front teeth 11, 15 of the anti-rotation device 1 on at least one of its end faces.
- the cartridge housing 2 of the insertable cartridges 101, 104, 107, 110 and 112 shown here has a housing part 5 or 9 on the inflow side and a housing part 6 or 10 on the outflow side.
- the insertable cartridges 101, 104, 107, 110 and 112 shown here are designed as jet regulators and, in particular, as ventilated jet regulators.
- the jet regulators shown in FIGS. 1 to 14 have a jet splitter 19 which divides the water flowing through the water supply line into a plurality of individual jets.
- the jet splitters 19 of the insertable cartridges 101, 104, 107, 110 and 112 are designed here as a perforated plate which has a plurality of splitter openings 20.
- the water flowing to the jet regulators is divided into individual jets in the splitting openings 20 of the perforated plate and accelerated in such a way that a negative pressure is created on the downstream side of the perforated plate. Through this oppression becomes Ambient air is sucked into the cartridge housing 2, which is mixed with the individual jets in a mixing zone arranged on the outflow side of the perforated plate.
- a flow straightener is connected downstream in the flow direction, which is formed by the insert parts 7, 8.
- These insert parts 7, 8 have a grid, net or similar hole structure which are formed by sets of webs 22, 23 crossing one another at intersection nodes 21.
- the lattice structure of the insert parts 7, 8 shown here is formed by a group of concentric webs 22 which intersect at the intersection nodes 21 with the group of radial webs 23.
- the various components of the insert cartridges 101, 104, 107, 110 and 112 can be aligned with one another in such a way that the individual jets generated in the perforated plate impinge on the junction 21 of the first insert part 7 adjacent to this jet splitter 19.
- a housing part 9 which forms the upstream housing face and is designed as a perforated plate or as a jet splitter, which can be inserted into the sleeve opening of a sleeve-shaped second housing part 10 provided on the inflow face, wherein the housing parts 9, 10 can be releasably latched to one another.
- a latching projection 24 is formed around the outer circumference of the housing part 9 designed as a perforated plate or as a jet splitter 19, which latches into a latching recess 25 on the inner circumference of the sleeve-shaped housing part 10.
- a grid-shaped hole structure shown here only as an example for any outlet structure, made up of webs 17, 18 arranged at right angles to one another, is provided
- Anti-rotation device 1 is provided.
- the insert parts 7, 8 designed as a jet regulator
- Insertable cartridges 101, 104, 107, 110 and 112 each have a toothing 11 on both end faces of their outer rings 16. While the end face of the outer rings 16 facing the respectively adjacent insert part 8, 7 ensures the relative position of the insert parts to one another, the spur teeth provided on the upstream end edge of the insert part 7 or on the downstream end edge of the insert part 8 act with the peg-shaped projections 14 on the upstream housing part 5, 9 or with the
- FIGS. 15 and 16 three adjacent components 19, 7, 8 joined together to form a package are shown, one of which on the inflow side is designed as a perforated plate also serving as a jet splitter 19, while the two downstream components on the other hand are also as insert parts 7 , 8 are configured, which have 16 front teeth 11, 15 on the upstream and downstream end edges of their outer rings.
- the teeth 12 of the front teeth 11 provided on the adjacent first component 7 each engage in recesses 27 that are provided on the downstream front peripheral edge of the jet splitter 19 serving as the second component and that are provided here are designed as recesses.
- the insert parts 7, 8 of the component package shown in FIGS. 15 and 16 also have a grid, net or similar hole structure, which are formed by sets of webs 22, 23 crossing one another at intersection nodes 21.
- the lattice structure of the insert parts 7, 8 shown in FIGS. 15 and 16 is also formed by a group of concentric webs 22 which intersect with the group of radial webs 23 at the intersection nodes 21.
- projections 14 can additionally or instead also protrude on the outflow-side front circumferential edge of the jet splitter 19 serving as the second component Insert part 7 provided spur teeth 11 engage.
- the adjacent housing and / or components of an insert cartridge can be arranged in a manner secured against rotation relative to one another by means of uniform or different orientation elements.
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Nozzles (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202020101430.7U DE202020101430U1 (de) | 2020-03-16 | 2020-03-16 | Sanitäre Einsetzpatrone |
PCT/EP2021/056723 WO2021185861A1 (de) | 2020-03-16 | 2021-03-16 | Strahlregler mit verdrehsicherung von bauteilen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4111006A1 true EP4111006A1 (de) | 2023-01-04 |
EP4111006B1 EP4111006B1 (de) | 2024-07-03 |
Family
ID=75143605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21713600.1A Active EP4111006B1 (de) | 2020-03-16 | 2021-03-16 | Strahlregler mit verdrehsicherung von bauteilen |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230097806A1 (de) |
EP (1) | EP4111006B1 (de) |
CN (1) | CN115298396A (de) |
DE (1) | DE202020101430U1 (de) |
WO (1) | WO2021185861A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ2022360A3 (cs) * | 2022-08-29 | 2024-03-13 | Macháčková, Alena | Zařízení na úsporu vody s nastavitelným mechanismem kontroly průtoku |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015002740A1 (de) * | 2015-03-05 | 2016-09-08 | Neoperl Gmbh | Strahlregler |
SE540044C2 (sv) * | 2015-03-23 | 2018-03-06 | Ngl Teknik I Linkoeping Ab | Ställbar flödesbegränsare för en blandare och ett förfarandeför att ställa flödet |
DE202015006618U1 (de) * | 2015-09-18 | 2016-12-21 | Neoperl Gmbh | Strahlregler |
-
2020
- 2020-03-16 DE DE202020101430.7U patent/DE202020101430U1/de active Active
-
2021
- 2021-03-16 EP EP21713600.1A patent/EP4111006B1/de active Active
- 2021-03-16 CN CN202180021401.3A patent/CN115298396A/zh active Pending
- 2021-03-16 US US17/910,854 patent/US20230097806A1/en active Pending
- 2021-03-16 WO PCT/EP2021/056723 patent/WO2021185861A1/de active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
DE202020101430U1 (de) | 2021-06-17 |
WO2021185861A1 (de) | 2021-09-23 |
CN115298396A (zh) | 2022-11-04 |
EP4111006B1 (de) | 2024-07-03 |
US20230097806A1 (en) | 2023-03-30 |
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