EP2301669A1 - Pomme dotée d'un élément de maintien et d'une pomme de douche amovibles - Google Patents

Pomme dotée d'un élément de maintien et d'une pomme de douche amovibles Download PDF

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Publication number
EP2301669A1
EP2301669A1 EP10016121A EP10016121A EP2301669A1 EP 2301669 A1 EP2301669 A1 EP 2301669A1 EP 10016121 A EP10016121 A EP 10016121A EP 10016121 A EP10016121 A EP 10016121A EP 2301669 A1 EP2301669 A1 EP 2301669A1
Authority
EP
European Patent Office
Prior art keywords
light
shower
holding part
water
shower head
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.)
Withdrawn
Application number
EP10016121A
Other languages
German (de)
English (en)
Inventor
Christian Gautschi
Michael Lehner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Franke Technology and Trademark Ltd
Original Assignee
KWC AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KWC AG filed Critical KWC AG
Publication of EP2301669A1 publication Critical patent/EP2301669A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
    • B05B1/3026—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the controlling element being a gate valve, a sliding valve or a cock
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/16—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets
    • B05B1/1681—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets with a selecting mechanism comprising a gate valve, sliding valve or cock and a lift valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/004—Arrangements for controlling delivery; Arrangements for controlling the spray area comprising sensors for monitoring the delivery, e.g. by displaying the sensed value or generating an alarm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/004—Arrangements for controlling delivery; Arrangements for controlling the spray area comprising sensors for monitoring the delivery, e.g. by displaying the sensed value or generating an alarm
    • B05B12/006—Pressure or flow rate sensors
    • B05B12/008—Pressure or flow rate sensors integrated in or attached to a discharge apparatus, e.g. a spray gun
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/10—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to temperature or viscosity of liquid or other fluent material discharged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • B05B15/52—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles
    • 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
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C1/0404—Constructional or functional features of the spout
    • E03C1/0405—Constructional or functional features of the spout enabling multiple spray patterns
    • 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
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C1/0408—Water installations especially for showers
    • E03C1/0409—Shower handles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/004—Sanitary equipment, e.g. mirrors, showers, toilet seats or paper dispensers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/16—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets
    • B05B1/1627—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets with a selecting mechanism comprising a gate valve, a sliding valve or a cock
    • B05B1/1636—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets with a selecting mechanism comprising a gate valve, a sliding valve or a cock by relative rotative movement of the valve elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/18—Roses; Shower heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/65—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits
    • B05B15/656—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits whereby the flow conduit length is changeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/68—Arrangements for adjusting the position of spray heads

Definitions

  • the present invention relates to a shower, in particular kitchen shower, according to the preamble of patent claim 1.
  • a hand shower with a light bulb is in the document WO 2007/128448 A1 disclosed. It comprises, in a manner known per se, a handle connectable to a shower hose and carrying a shower head. At least one light source is associated with a light guide arrangement in the shower head. This light guide arrangement in turn has a feed section, which has a light-coupling surface facing the light source. Via the supply section, the light is supplied to a distributor arrangement which splits this light onto at least two distributor arms. The free ends of these distributor arms are arranged so that the light emerging from them can leave the shower head.
  • Another hand shower is in the document DE 103 07 122 A1 disclosed. It has a shower head rotatably mounted on a holding part about an axis.
  • a pipe plug is sealingly arranged in a sleeve piece and axial securing a coaxial with the pipe and socket piece trained bearing flange is provided, wherein the bearing flange rests on the one hand with a thrust bearing and on the other hand on an annular flange of a coaxial with the thrust bearing hollow screw.
  • the claw of a latching lever mounted on the holding part cooperates Locking recesses of the shower head together to fix this in the desired rotational position.
  • the shower head is rotatable with the holding part, but inseparably connected. Only a disassembly of the entire shower head would allow separation of the holding part and the shower head.
  • the shower head has a holding part and a shower head, wherein the shower head has a light guide element which extends in the circumferential direction and is open in the circumferential direction. Seen in the circumferential direction, at least one end face of the light-guiding element is designed as a light-coupling surface. Light from a light source enters the light guide element through the light coupling surface.
  • the showerhead and the holding part are fastened together with a coupling.
  • the holding part and the shower head are non-destructively separable from each other; To disconnect neither the holding part nor the shower head are to be dismantled.
  • the clutch is switchable. Only by switching the clutch, the holding part and the shower head are separable. If the clutch is not switched, the connection is firm.
  • the in the Fig. 1 shower 10 shown it is in the present case as an example to a kitchen shower, has a serving as a handle in the present case holding part 12 and a shower head 14 removably arranged thereon.
  • the holding part housing 18 extending in the direction of its longitudinal axis 16 preferably has a substantially rectangular cross-section, wherein the edges running in the direction of the longitudinal axis 16 are rounded. It is also another, in particular round cross-section possible.
  • a supply-side front side 20 of the holding part housing 18 is penetrated by a feed water connection piece 22 of a water guide 24 which is otherwise arranged in the interior of the hollow holding part housing 18.
  • the tubular feed water connection piece 22 has an internal thread 26 for connecting a feedwater line 28, which, as is apparent Fig.
  • the feedwater connection pipe 22 is provided with an external thread 30, which serves to attach a protective sleeve 32; Fig. 3 , Furthermore, the feedwater connection piece 22 has a radially outwardly open longitudinal groove 34 for an electrical feed line 36, preferably in the form of a two-wire strand on; compare Fig. 3 ,
  • the electrical supply line 36 extends from a power supply through the water supply line 28, between the outer metal jacket and inner water supply hose, and exits at a connection part 38 of the feedwater pipe 28 with a cooperating with the internal thread 26 external thread 38 'from the feedwater pipe 28.
  • the holding part housing 18 On the upper side of the holding part 12, this is remote from the water outlet side 52 of the shower head 14, the holding part housing 18 is provided with a passage, which is closed to protect against ingress of water into the interior of the holding part housing 18 by a soft-elastic membrane 40. These and the passage serve to actuate a switch 42, which in connection with Fig. 3 is further described.
  • the shower head 14 has an outer housing 44 with an outer, preferably circular cylindrical jacket wall 46.
  • the thus determined axis 48 of the shower head 14 extends at right angles to the longitudinal axis 16 of the holding part 12 and cuts them.
  • the holding part housing 18 rests with its the shower head 14 facing the front side 50 on the casing wall 46 and is consequently shaped according to the casing wall 46 in the contact section.
  • the shower head 14 further has the water outlet side 52, which is at the bottom with respect to the above-mentioned upper side of the holding part.
  • the shower head 14 is provided on the water outlet side 52 opposite top with a head-like actuator 54. This is rotatable both about the axis 48 and in the direction of the axis 48 from a starting position 56, as in Fig. 1 is shown on the outer housing 44 in a in the 10 and 11 shown - depressed - stroke position 58 translationally movable.
  • the axis 48 is thus the axis of rotation.
  • Fig. 2 shows the shower 10 in a bottom view, wherein for the same parts the same reference numerals as in Fig. 1 are used.
  • the holding part housing 18 has on the Bottom, which lies on the same side as the water outlet side 52 of the shower head 14, approximately longitudinally on a passage in which an actuating head 60 of a locking lever 62 is arranged; compare Fig. 3 , Next, the holding part housing 18, also on the underside, between the actuating head 60 and the front side 50, with which the holding part 12 abuts against the jacket wall 46, a light passage opening 64, in which a transparent window member 66 is inserted. Next is in Fig. 2 the longitudinal groove 34 for the electrical supply line 36 in the region of the feedwater connection piece 22 clearly visible.
  • the shower head 14 has on its water outlet side 52 in the middle a first water outlet 68 with a well-known jet regulator 70. This creates a "soft" spray jet.
  • a second water outlet 72 is formed by two rings 74, 74 'of nozzle openings 76 extending to the axis 48 and around the central first water outlet 68. These serve to produce a shower spray in the form of a "sieve jet". Furthermore, the water outlet side 52 has a third water outlet 78 in the form of a series of further nozzle openings 80, which is located on the side facing away from the holding part 12 and extends with respect to the axis 48 over an angular range of about 50 °. This row of closely spaced further nozzle orifices 80 serves to produce a shower jet in the form of a "spatula jet".
  • Fig. 3 shows the shower 10 in longitudinal section with each other coupled holding part 12 and shower head 14.
  • the inner Structure of the holding part 12 is in conjunction with Fig. 4 and later the internal structure of the shower head 14 in conjunction with Fig. 5 ff described.
  • the water guide 24 has in the interior of the holding part housing 18, to the feed water connection piece 22 then, a central, coaxial to the longitudinal axis 16 tubular water guide part 82, which ends in a, based on the length of the holding part housing 18, small distance to the front side 50.
  • the feedwater connection pipe 22 on a radially projecting stop rib 84 which rests on the inside of the holding part housing 18 on the food side front side 20, and stands by the water guide part 82, wherein the front side 50th facing the end, a support flange 86 from which circumferentially abuts the inside of the holding part housing 18 and is connected thereto, for example by gluing or ultrasonic welding, at the same time the penetration of protection or water in the cavity between the water guide 24 and the holding part housing 18 prevent.
  • One of the front side 50 and thus the shower head 14 facing end portion of the water guide member 82 is formed as a joining region 88 for receiving a projecting from the outer housing 44 of the shower head 14 in the radial direction connecting piece 90.
  • the connecting piece 50 is joined to the water guide 24 in the direction of the longitudinal axis 16 by engaging in the joining region 88.
  • the water guiding part 82 Near the upstream end of the joining region 88 in the direction of flow S, the water guiding part 82 on the underside Swivel bearing 92 for the locking lever 62.
  • a compression spring 96 acts to bias the locking lever 62 in the locking position.
  • the connecting piece 90 of the shower head 14 has on its underside on a radially outwardly exposed locking jaw 98, which is engaged behind in the assembled state by the locking claw 94 to hold the shower head 14 on the holding part 12.
  • the actuating head 60 is to press against the force of the compression spring 96 in the radial direction against the interior, whereby the locking claw 94, the locking jaw 98 releases and the shower head 14 are pulled away in the direction of the longitudinal axis 16 of the holding part 12 can.
  • the locking jaw 98 engages in a, in the direction of the longitudinal axis 16 extending, groove-like extension of the water guide 24 in the joining region 88, whereby the rotational position of the shower head 14 is defined with respect to the holding part 12.
  • the joining region 88, the locking lever 62 and the connecting piece 90 with the locking jaw 98 form a coupling 100, in the present case a switchable coupling, by means of which the holding part 12 and the shower head 14 are releasably secured to each other.
  • a coupling 100 in the present case a switchable coupling, by means of which the holding part 12 and the shower head 14 are releasably secured to each other.
  • a hollow piston 102 Inside the water guide part 82 is a hollow piston 102, at its upstream end a trained as a compression spring piston spring 104 is supported, which is supported at the other end to an inner support shoulder 106 of the water guide part 82. Between the water guide part 82 and the hollow piston 102 acts as a O-ring formed sealing ring 108, which is arranged in a corresponding groove in the upstream end region of the hollow piston 102. This prevents the water outlet between the water guide member 82 and the hollow piston 102nd
  • the downstream free end portion 114 of the hollow piston 102 is angled in the direction towards the bottom to direct 114 when flowing shower head 114 any flowing feed water in the sink.
  • the hollow piston 102 has a filter screen 116 at the water outlet end. This forms a water outlet and prevents uncoupled shower head 14, the penetration of foreign bodies in the water flow 24th
  • the hollow piston 102 At a distance to its water outlet end, the hollow piston 102 has a radially outwardly open circumferential groove in which an O-ring 118 is arranged. Upstream of this O-ring 118, the hollow piston further has a circumferential stop shoulder 120. Like this one Fig. 4 is removable, is the Hollow piston 102 under the action of the piston spring 104 and defined by concern of the guide cam 102 at the downstream end of the guide groove 112 via the front side 50 of the holding part housing 18 before when the shower head 14 is removed from the holding part 12.
  • the connecting piece 90 of the shower head 14 When inserting the connecting piece 90 of the shower head 14 in the water guide member 82, the connecting piece 90 surrounds the hollow piston 102 and pushes it, against the force of the piston spring 104, by striking with its free end to the Stop shoulder 120 in the joining region 88 of the water guide member 82 and thus in the holder housing 18, as this Fig. 3 shows.
  • the locking lever 62 is pivoted by the action of the locking jaw 98 on an inclined surface of the latching claw 94, against the force of the compression spring 96 until it pivots back automatically with completely inserted connection piece 90 and the associated release by the locking jaw 98 in the locking position can.
  • the O-ring 118 comes when inserting the connecting piece 90 on the inner wall to the plant to prevent water leakage between the hollow piston 102 and the connecting piece 90.
  • a turbine wheel 122 is freely rotatably mounted about the longitudinal axis 16 between the feedwater connection piece 22 and the support shoulder 106.
  • the water guide part 82 has a radially inwardly projecting bearing rib 124 and on the other hand inserted into the water guide 24, from the side of the feed water connection piece 22 ago, a cylindrical bearing body 125 with axial water passages and snapped.
  • the turbine wheel 122 When running feed water, the turbine wheel 122 is rotated, which is detected by a sensor 126. This is arranged in a radially outwardly open recess of the water guide part 82, for example, fastened by means of potting or gluing, and forms together with the turbine wheel 122, a flow sensor 126 ', the signal of an electronic control circuit 128 is supplied. This is located on a circuit board 130, which is received by a circumferential from the water guide member 82 in the direction of above, circumferential collar 132. This is shaped according to the rectangular board 130, as is the Fig. 9 is removable. Next, the switch 42 is disposed on the circuit board 130.
  • the space framed by the collar 132 is poured by means of a casting compound to protect the electronic control circuit 128 against water and other environmental influences. In order not to endanger the functionality of the switch 42, this is preferably covered with a hat-shaped, elastic cover 134.
  • a temperature sensor 136 is used for detecting the temperature of the feedwater. This also outputs its output signal to the electronic control circuit 128.
  • the electronic control circuit 128 feeds a light source 138 on the one hand, see Fig. 6 for illuminating the shower head 14 and on the other hand a further light source 140 at the light passage opening 64 for illuminating the environment, in particular in the effective range of the shower jets, Fig. 4 ,
  • a light source 138 on the one hand, see Fig. 6 for illuminating the shower head 14 and on the other hand a further light source 140 at the light passage opening 64 for illuminating the environment, in particular in the effective range of the shower jets, Fig. 4 .
  • outer housing 44 in connection with the shower head 14 is a housing to understand, which delimits the shower head 14 from the environment and thus not in the interior of another housing, for example, the holding part 12, is arranged.
  • the shower head 14 has a support body 142, consisting of a hollow cylindrical, coaxial to the axis 48 inner wall 144 and a concentric, also hollow cylindrical outer wall 146, wherein the inner wall 144 to the outer wall 146 connecting the intermediate bottom 148, the space between the inner wall 144 and the Outer wall 146 in one of the water outlet side 52 facing lower first chamber 150 and the actuating element 54 facing the upper second chamber 152 divided, see also Fig. 5 to 11 , 90 on the side of the intermediate bottom 148 forms a longitudinal axis 16 coaxial, outwardly open receiving sleeve 154, seen in the direction of the axis 48, opposing undercuts 156.
  • the tubular connecting piece 90 is inserted with its side end region, where he two diametrically opposite and outwardly projecting snap-in lugs 158 engages behind the undercuts and is thus secured in a defined rotational position on the support body 142.
  • the connecting piece 90 In the flow direction S downstream, then to the snap lugs 158, the connecting piece 90 has a receiving groove with an O-ring 160 disposed therein to the outlet of the water between the support body 142 and prevent the connection piece 90.
  • the locking jaw 98 of the connecting piece 90 is in the direction towards the bottom, ie in the direction of the water outlet side 52, above.
  • an inflow passage 162 is integrally formed on the inner wall 144.
  • the three circumferentially distributed passages form a housing-fixed first discharge passage 166, see FIGS. 7 and 8 .
  • the drainage member 164 is, as viewed in the direction of the axis 48, arranged with respect to the inflow passage 162 on the water outlet side 52 facing side.
  • the intermediate bottom 148 has two through openings to connect two diametrically opposite inlet channels 168 with the first chamber 150; see in particular Fig. 6 to 10 ,
  • These inflow channels 168 are separated from the second chamber 152 by pocket-like walls 170 integrally formed on the inner wall 144 at their radially outer side.
  • two circumferentially juxtaposed passages extend through the inner wall 144, forming a second outflow passage 172; see in particular Fig.
  • the second chamber 152 is closed by an annular disc-shaped cover 176 on the side facing the actuating element 54, Fig. 5 , It runs at the upper end of the inner wall 144 between the latter and the outer wall 146 and is fastened in a watertight manner, for example, by bonding to these two walls 144, 146 in a defined rotational position.
  • the defined rotational position can be predetermined, for example, by a groove on the support body 142 and a protruding nose of the cover 176 engaging therein.
  • control element 178 In the circumferentially bounded by the inner wall 144 space a substantially cylindrical control element 178 is further used, which is located with respect to the drain member 164, in the direction of the axis 48, on the inflow passage 162 side facing. It is provided with a connection channel 180, the inlet opening 182 of which is permanently connected to the inflow passage 162.
  • the control element 178 has a circumferential flow groove 184 which is open in the radial direction and which communicates with the inflow passage 162 irrespective of the rotational position of the control element 178 and at whose groove bottom the inlet opening 182 is located.
  • Control 178 Seen in the direction of the axis 48 on both sides of the flow groove 184 has the Control 178 each have a circumferential sealing groove 192, in each of which on the other hand with the inner wall 144 cooperating Quadring 194 is used to prevent leakage of water.
  • connection channel 180 has an inflow section 196, which extends in the radial direction relative to the axis 48, with the inlet opening 182. From this branch, coaxial with the axis 48, toward the water outlet side 52, a first outflow passage 166 leading to the first outflow passage 166, and in the opposite direction a second outflow section 202 leading to a control passage 200.
  • the webs 204 forming the first outflow passage 166 for example three circumferentially distributed and extending in the radial direction, see also FIGS. 7 and 8 .
  • Separate passages are formed on a disc-shaped portion of the drainage member 164, from which portion radially outward, toward the water outlet side 52, a coaxial to the axis 48 section 206 and to this then a radial flange portion 208 connects.
  • the coaxial portion 206 has on its radially outer side a circumferential groove 210, in which a further quad ring 212 is arranged, which cooperates radially outwardly with the control element 178, which engages in the limited by the drain member 164 and the inner wall 144, annular space and slidably abuts with its side face on the flange portion 208 and on the other hand holding this fixed to the housing on a shoulder of the inner wall 144 in abutment.
  • control disk 214 At the disc-like portion of the drainage member 164 lies flat on a control disk 214, at which distributed in the circumferential direction, another control passage 216 forming, through openings are formed.
  • the number of these openings coincides with the number of openings forming the first drainage passage 166, and they are separated by further lands 204 '. These are preferably narrower than the webs 204.
  • three driving cams 218 are distributed circumferentially from the control disk 214, in the direction towards the top on the side facing away from the discharge element 164, FIGS. 7 and 8 - Which engage in corresponding, running in the axial direction Mit Spotifyuten the control 178 torque resistant.
  • control disk 214 In the axial position, the control disk 214 is held on the one hand by the drainage element 164 and on the other hand by a shoulder formed on the control element 178, see in particular Fig. 5 , The control disk 214 is thus arranged at the downstream end of the first outflow portion 198.
  • the second outflow section 202 is delimited at its downstream end facing the actuating element 54 by a transverse wall 220 of the control element 178, wherein in each case two passages are formed by the wall section of the control element 178 peripherally delimiting the second outflow section 202, diametrically opposite to the axis 48 which form the control passage 200.
  • passages viewed in the direction of the axis 48, are arranged at the same height as the second and third outflow passages 172, 174 and placed next to each other in the circumferential direction such that they lie in the one rotational position of the control element 178 with the openings of the second outflow passage 172 and in FIG the other rotational position of the control element 178 are aligned with those of the third outflow passage 174, Fig. 9 ,
  • a sealing sleeve 222 is circumferentially sealingly inserted but displaceable in the radial direction.
  • each sealing sleeve 222 In the interior of each sealing sleeve 222 is a compression spring 224, which is radially inwardly on the control element 178 and radially outwardly supported on a shoulder of the sealing sleeve 222 to keep them in sliding, but sealing engagement with the inner wall 144 of the support body 142.
  • the transverse wall 220 is provided on its radially outer side with a circumferential groove, in which a third quadring 226 is inserted, which cooperates radially outwardly with the inner wall 144, close to its upper end.
  • this third quadring 226 prevents the escape of any leakage water between the support body 142 and the control element 178 in the direction of the actuating element 54 and, on the other hand, the penetration of dirt particles between the inner wall 144 and the control element 178.
  • the control element 178 has a valve arrangement 228. This has two in the direction of the axis 48 in a spaced-apart valve seats 230 and a valve member 232 arranged between them.
  • the valve seat 230 assigned to the first outflow section 198 is designed as an annular seat 230 ', which is formed on the control disk 214 and extends in the radial direction on the outside around the openings forming the control passage 216.
  • the second drainage section 202 associated Valve seat 230 is designed as a further ring seat 230 "lying opposite ring seat 230 ', which is formed directly on control element 178.
  • Valve member 232 arranged between the two ring seats 230' and 230" is designed as valve disk 232 '. This has a molded on one to the axis 48 actuating shaft 234 molded plate portion 236, on which radially outside a ring seal 238 sits, which on the one hand with the ring seat 230 'and on the other hand with the ring seat 230'', in dependence on the stroke position of the operating shaft 234, cooperates sealingly.
  • the plate portion 236 has on its the control disk 214 side facing a blind hole-like central recess in which a spring formed as a compression spring 240 is supported. This engages in a central cup part 242 of the control disk 214 and is supported on this side at the bottom of the cup part 242.
  • the cup portion 242 engages with its open end portion in the recess of the plate portion 236 and passes through with its bottom end portion a central opening of the drain member 164.
  • the first drain passage 166 and the further control passage 216 are arranged with respect to this cup member 242 in the radial direction outside.
  • the operating shaft 234 passes through the transverse wall 220 of the control element 178 and carries at its free, the plate portion 236 opposite end of the actuator 54.
  • this is of an annular, im Cross-section V-shaped Lip seal 244 encompassed, wherein the radially inner lip with the operating shaft 234 and the radially outer lip cooperating with the transverse wall 220.
  • the lip seal 244 is arranged in a hollow-cylindrical, in the direction of the actuating element 54 projecting stub 245 of the transverse wall 220 and held there by means of a snap ring. From the stub 245 are parallel to the axis 48 in the direction of the actuating member 54 from 24 centering tongues, which bear peripherally on a central centering stub 248 of the actuator 54.
  • each a driving cam in the radial direction protrudes outwardly.
  • These driving cams engage in corresponding recesses on a driving ring 250 'of the actuating element 54, on the one hand to form a rotationally fixed connection between the actuating element 54 and the control element 178 and on the other hand to secure the actuating element 54 in the axial direction, wherein the lifting movement of the actuating element 54 relative to Control 178 remains guaranteed.
  • stop projections 252 From the driving ring 250 are, diametrically opposite and in the radial direction to the outside, stop projections 252 from which engage in the lid 176 integrally formed guide grooves 253, on the one hand circumferentially counter-stops for the stop projections 252 form and on the other hand the control element 178 in the direction of the axis 48 strigiebefest keep it in position.
  • the guide grooves 253 a Rotary movement of the control member 278 between the second and third drain passage 172, 174 corresponding rotational positions allows, however, prevent further rotation beyond.
  • the inner wall 144 surrounds the central first water outlet 68 which is flow-connected to the first outflow passage 166 in an obstacle-free manner and is preferably equipped with the jet regulator 70.
  • Jet regulators of this type are well known, are marketed for example by the company Neoperl under the brand name "Perlator” and have the task to mix the water with air and thus to ensure a smooth, soft, expanded shower spray.
  • an annular water outlet cover 260 is placed on the support body 142, which leaves the central first water outlet 68 free, but the first chamber 150 closes.
  • the two rings 74, 74 'nozzle openings 76 of the second water outlet 72 are formed.
  • the passages forming the nozzle openings and an exposed area around them are lined with soft elastic material, for example rubber, in order in particular to counteract the calcification.
  • the water outlet cover 260 has with respect to the nozzle openings 76 radially outwardly projecting towards the interior of the first chamber 150 cylinder wall 262, which has in the vicinity of the free end radially outward equipped with an O-ring 264 groove to the leakage of water from the first chamber 150 between the Water outlet cover 260 and the outer wall 146 through to avoid. Further, the cylinder wall 262, between the O-ring 264 and the water outlet side 52, a radially outwardly open further circumferential groove, with which, during installation of the water outlet cover 260 by inserting the cylinder wall 262 in the first chamber 150, on the Outer wall 146 formed snap lugs 268 engage to attach the water outlet cover 260.
  • the water outlet cover 260 has a further cylinder wall 262 ', which engages in the space forming the first water outlet 68 and to which the jet regulator 70 is fastened by means of a threaded connection. Further cooperates with this further cylinder wall 262 'a sealing ring 264', which is arranged in a corresponding sealing groove of the inner wall 144 and prevents the passage of water from the first water outlet 68 into the first chamber 150 and vice versa.
  • the outer wall 146 On the side facing away from the connecting piece 90, the outer wall 146 has a recess 272, which is connected above the intermediate bottom 148 with the second chamber 152 and in the direction against the water outlet side 52 to a radially outwardly projecting bead 274 of the outer wall 146th extends.
  • the third water outlet 78 forming further nozzle openings 80 are formed, wherein these are preferably coated with a rubber-like material.
  • the recess 272 is closed with a cover element 276 such that it delimits a flow gap 278 leading from the second chamber 152 to the third water outlet 78 between itself and the outer wall 146.
  • a light guide 280 is arranged, which, viewed in the direction of the axis 48, about half the height of the outer wall 146 and approximately symmetrical to the connection piece 90 and circumferentially around the support body 142 around extends to a distance to the connecting piece 90, wherein the mutually facing and with respect to the longitudinal center plane of the shower 10 opposite end faces 282 of the light guide 280 form Lichteinkopplungs vom; please refer Fig.
  • the light guide 280 is covered by a soft elastic, preferably rubbery, opaque outer shell 284, which viewed in the direction of the axis 48 above and below the light guide 280 and the support body 142 completely covered.
  • This outer jacket 284 forms the outer surface of the outer housing 44 of the shower head 14.
  • shower head 14 is the front side 50 of the holding part housing 18 with its entire circumference on the outer shell 284.
  • the outer shell 284 forms - due to its rubber-elastic properties - a seal.
  • the support flange 86 seen in plan view, on both sides of the water guide 24 per a through hole, in each of which a cup-shaped, dimensionally stable sleeve 286 is inserted from translucent material, the open front toward the interior of the holding part housing 18 and the closed end face towards the shower head 14 show.
  • the cross section of the through hole is rectangular and the outer cross section of the sleeve 286 is rectangular.
  • the light source 138 forming LED 290.
  • the beam direction of these two LEDs 290 is directed away from each other, so - when coupled to the holding part 12 shower head 14 - the emitted light on the end faces 282nd is coupled into the light guide 280. With activated LED's 290 thus the light guide 280 is illuminated, which is easily visible from the outside through the opaque outer sheath 284 therethrough. For the sake of completeness, it should be mentioned that the LEDs 290 are driven by the electronic control circuit 128.
  • the actuator 54 is in a first rotational position, as is the case with the Fig. 8 can be removed, the passages of the first discharge passage 166 only partially in overlap with the passages of the further control passage 216 of the control disk 214. Their webs 204 'partially cover the first drain passage 166. In this position, the water flow is reduced, for example, limited to 6 liters per minute, at usual feed water pressure of 3 bar.
  • the actuating element 54 seen in plan view in the counterclockwise direction, rotated in the second rotational position, see Fig. 7 , the control passage 216 of the control disk 214 with the second discharge passage 166 in complete overlap, so that the further webs 204 'of the control disk 214 are aligned with the webs 204, whereby the maximum flow area is free and a water flow of, for example, 12 liters per minute.
  • starting position 56 is thus, by turning the actuating element 54, the amount of water selectable, without requiring the control cartridge must be pressed, which releases the feed water and controls its temperature.
  • valve member 232 For the sake of completeness it should be mentioned that above the valve member 232, the difference between the pressure of the water in the shower head 14 and the environment is applied and thus the valve member 232 is supported by this pressure with greater force against the respective valve seat 230 pressed.
  • the first outflow passage 166 is separated from the inflow passage 162, while the latter is in flow communication with the control passage 200 via the second outflow section 202.
  • the actuator 54 in his in the Fig. 10 shown first rotational position, the control passage 200 is aligned with the second outflow passage 172, whereby the feed water passes exclusively into the first chamber 150, whereby at the second water outlet 72 an effervescent spray is generated in the form of a sieve jet.
  • the pressure switch 42 covered with the membrane 40 By operating the pressure switch 42 covered with the membrane 40, the surroundings, in particular the object to be washed, can be illuminated.
  • flowing feed water causes the turbine wheel 122 to rotate, which is detected by the sensor 126 and the electronic control circuit 128 is reported. Due to this signal, the electronic control circuit 128 feeds the LEDs 290 of the light source 138, so that it is also visually recognizable from the outside on the shower head 14 that feed water flows.
  • the holding part 12 is equipped with a temperature sensor 136. Its output signal is supplied to the electronic control circuit 128, which controls the LEDs 290 of the light source 138 according to the measured water temperature, so that they change the color depending on the water temperature, for example, blue for cold water in red for hot water.
  • the turbine wheel 122 automatically stops rotating, which is detected by the electronic control circuit 128 via the sensor 126, so that it turns off the light source 138.
  • the in the Fig. 12 and 13 shown embodiment of the inventive shower has instead of the hollow piston 102 a closing valve 292 to prevent the flow of feed water from the holding part 12 with the shower head 14 disconnected.
  • a closing valve 292 Upstream of the joining region 88 are integrally formed on the water guide part 82, in the radial direction against inwardly projecting, circumferential beads 294, which receive a sealing ring 296 between them.
  • Upstream of this sealing ring 296 is a, the closing valve member forming ball 298 is arranged, which is acted upon by means of a valve spring designed as a compression spring 300 with a closing force in the direction against the sealing ring 296. Andernends relies the valve spring 300, analogous to the piston spring 104, on the support shoulder 106 from.
  • a sleeve-shaped hold-open element 302 is threaded. This is, against the flow direction S, via the connecting piece 90 and holds, when coupled to the holding part 12 shower head 14, the closing valve 292 in the open position.
  • the end portion of the hold-open element 302 is conically tapered and provided with radial slots open to the ball 298 in order to keep a sufficient flow cross-section between the sealing ring 296 and the ball 298.
  • an O-ring is arranged for sealing. Further acts in the joining region 88, upstream of the locking jaw 98, between the connecting piece 90 and the water guide member 82, a further sealing ring to prevent the escape of water between these two parts into the interior of the holding part housing 18 and the environment.
  • the closing valve 292 closes (FIG. Fig. 13 ) and thus prevents the escape of feed water to the environment.
  • the closing valve 292 is automatically opened ( Fig. 12 ), preferably after the spud 90 and the water guide member 82 are in sealing engagement.
  • the holding part 12 forms a handle of a pull-out nozzle.
  • the holding part 12 it is also conceivable to form the holding part 12 as an outflow pipe, for example pivotally mounted on a fitting base, on which the shower head 14 is arranged uncoupling.
  • the shower head 14 with its Umstellum and / or its jacket lighting in a shower, in which the shower head 14 is not detachably secured by the holding part 12 by means of a coupling.

Landscapes

  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Epidemiology (AREA)
  • Nozzles (AREA)
EP10016121A 2008-10-04 2008-10-04 Pomme dotée d'un élément de maintien et d'une pomme de douche amovibles Withdrawn EP2301669A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08017447A EP2172273B1 (fr) 2008-10-04 2008-10-04 Pomme dotée d'un élément de maintien et d'une pomme de douche amovibles

Related Parent Applications (1)

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EP08017447.7 Division 2008-10-04

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EP2301669A1 true EP2301669A1 (fr) 2011-03-30

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EP10016121A Withdrawn EP2301669A1 (fr) 2008-10-04 2008-10-04 Pomme dotée d'un élément de maintien et d'une pomme de douche amovibles
EP08017447A Not-in-force EP2172273B1 (fr) 2008-10-04 2008-10-04 Pomme dotée d'un élément de maintien et d'une pomme de douche amovibles

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USD994838S1 (en) * 2019-08-13 2023-08-08 Kefeng Mai Hand shower
US11602032B2 (en) 2019-12-20 2023-03-07 Kohler Co. Systems and methods for lighted showering
USD940274S1 (en) * 2020-09-22 2022-01-04 Xinrui Zhang Shower head
USD940275S1 (en) * 2020-09-22 2022-01-04 Xinrui Zhang Shower head

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Also Published As

Publication number Publication date
EP2172273B1 (fr) 2012-11-21
US8708257B2 (en) 2014-04-29
EP2172273A1 (fr) 2010-04-07
US20100084492A1 (en) 2010-04-08

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