EP3647505B1 - Dispositif de buse d'eau de rinçage - Google Patents

Dispositif de buse d'eau de rinçage Download PDF

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Publication number
EP3647505B1
EP3647505B1 EP18203952.9A EP18203952A EP3647505B1 EP 3647505 B1 EP3647505 B1 EP 3647505B1 EP 18203952 A EP18203952 A EP 18203952A EP 3647505 B1 EP3647505 B1 EP 3647505B1
Authority
EP
European Patent Office
Prior art keywords
flushing water
water nozzle
cover element
nozzle
flushing
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.)
Active
Application number
EP18203952.9A
Other languages
German (de)
English (en)
Other versions
EP3647505A1 (fr
Inventor
Scott Derbyshire
Rita RÜPPEL
Alois Diethelm
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.)
Geberit International AG
Original Assignee
Geberit International 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 Geberit International AG filed Critical Geberit International AG
Priority to EP18203952.9A priority Critical patent/EP3647505B1/fr
Publication of EP3647505A1 publication Critical patent/EP3647505A1/fr
Application granted granted Critical
Publication of EP3647505B1 publication Critical patent/EP3647505B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
    • E03D11/08—Bowls with means producing a flushing water swirl
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D2201/00—Details and methods of use for water closets and urinals not otherwise provided for
    • E03D2201/40—Devices for distribution of flush water inside the bowl

Definitions

  • the present invention relates to a flushing water nozzle arrangement according to the preamble of claim 1.
  • Flushing water nozzles are used to introduce flushing water into toilet bowls or urinals.
  • the EP 3 012 377 such a flushing water nozzle.
  • the nozzle head of the flushing water nozzle after the EP 3 012 377 is designed to be interchangeable and can be replaced or cleaned in the event of maintenance.
  • the flushing water nozzle after the EP 3 012 377 many advantages. For the layman, however, simple maintenance of the flushing water nozzle is difficult because it requires a certain mechanical skill, the flushing water nozzle after EP 3 012 377 to dismantle.
  • the invention is based on the object of specifying a flushing water nozzle arrangement which overcomes the disadvantages of the prior art.
  • a preferred object is to provide a flush water nozzle assembly which is easier to maintain.
  • a particularly preferred object is to specify a flushing water nozzle arrangement whose parts can be removed more easily, in particular for cleaning purposes.
  • a flushing water nozzle arrangement solves this problem having a nozzle outlet, and a line piece having an interior space.
  • the flushing water nozzle is mounted in the interior so that it can be moved from a usage position to a maintenance position. In the position of use, the at least one nozzle outlet protrudes beyond a front end of the line piece from the interior. This means that the at least one nozzle outlet is free from the line piece or outside of the interior.
  • the flushing water nozzle arrangement also has a cover element, which cover element partially covers the areas of the flushing water nozzle that protrude from the interior.
  • the cover element is connected to the flushing water nozzle in such a way that when the cover element is manipulated, the flushing water nozzle can be moved relative to the line piece.
  • the cover member has a locking portion.
  • a locking section is arranged on the sanitary item side, in particular on the bearing element.
  • a snap-in connection can be provided between the cover element and the line piece via the two locking sections, which snap-in connection can be locked for the case of use in which the flushing water nozzle is in the use position and can be unlocked for the case of maintenance in which the flushing water nozzle is to be displaceable from the use position into the maintenance position .
  • connection in connection with the connection between the cover element and the flushing water nozzle is to be understood as meaning a connection which is designed in such a way that when the cover element is gripped, the flushing water nozzle can be manipulated accordingly, so that the flushing water nozzle can be moved from the position of use to the maintenance position can be moved.
  • the expression "that the covering element partially covers the flushing water nozzle” is understood to mean that the covering element essentially serves to cover the flushing water nozzle in its position of use.
  • the casing is designed in such a way that the at least one nozzle outlet can release rinsing water from the cover element to the sanitary article without hindrance.
  • the cover element also serves as an actuating element for moving the flushing water nozzle from the usage position to the maintenance position and back.
  • connection between the cover element and the flushing water nozzle results in the Advantage that there is no need for an additional element to manipulate the flushing water nozzle.
  • the user can carry out the corresponding manipulations via the cover element.
  • the flushing water nozzle also has at least one latching tab, which engages with a notched projection arranged in the interior of the line piece, with the notched projection being closer to the front end of the line piece, such that the flushing water nozzle can be pulled out of the line piece to a certain extent and that before the complete Removal of the flushing water nozzle from the piece of line an engagement between the locking tab and grid elevation is provided.
  • the user can preferably still pull the insert completely out of the channel when the locking engagement between the detent projection and the locking tab is overcome.
  • connection between the cover element and the flushing water nozzle and the locking of the cover element to the sanitary article, in particular to the line piece has the advantage that no locking structure has to be provided between the flushing water nozzle and the line piece, which simplifies the structure of the flushing water nozzle arrangement overall. Locking is provided via the cover member.
  • a locking section is to be understood in such a way that there can also be several locking sections.
  • the line piece is preferably a line piece that can be inserted into the sanitary article.
  • the line piece can also be formed directly on the sanitary article or be provided by the sanitary article.
  • the line piece Opposite the front end, the line piece has a rear end through which water can flow into the interior or into the nozzle channel.
  • the rear end can be connected to a flushing tube or is in an intermediate tube as described below.
  • the two locking sections are preferably located outside the interior of the line piece.
  • the sanitary article is preferably a toilet bowl or urinal.
  • the flushing water nozzle arrangement is preferably arranged in an edge area of the toilet bowl below the seat ring.
  • the flushing water nozzle arrangement is preferably arranged in the upper area of the urinal.
  • the cover element is mechanically connected to the flushing water nozzle via a form-fitting and/or force-fitting and/or material connection and thus represents an integral part of the flushing water nozzle.
  • the cover element is preferably a separate part of the flushing water nozzle.
  • the cover element and the flushing water nozzle are connected to one another according to the connection described. This structure has manufacturing advantages. In particular against the background that the cover element is a visible part that has to meet aesthetic requirements, while the flushing water nozzle is a functional part that has to meet aerodynamic requirements.
  • the cover element is firmly formed on the flushing water nozzle.
  • the cover element can be displaced together with the flushing water nozzle relative to the line piece for the unlocking of the locking connection. This means that the cover element is moved together with the flushing water nozzle to the fixed piece of pipe.
  • the locking section on the side of the line piece is preferably a projection which radially surrounds the line piece and only partially surrounds the central axis of the line piece.
  • the locking portion on the side of the cover member is a receptacle which receives the projection for locking, wherein for unlocking the recording by a pivoting movement of the flushing water nozzle and the cover member relative to the fixed line piece out of engagement with the Projection is movable.
  • the cover element and the flushing water nozzle are movably connected to one another via a guide with determinate end stops, in particular via a longitudinal guide with determinate end stops.
  • the cover element can be displaced relative to the flushing water nozzle in order to unlock the latching connection. After unlocking, the flushing water nozzle can be moved into the maintenance position together with the cover element.
  • This second embodiment has the advantage that the cover element can be moved independently of a movement of the flushing water nozzle. This is particularly advantageous in the case of calcification.
  • the locking section on the sanitary item side is preferably at least one projection protruding from the line piece.
  • the locking section on the side of the cover element is at least one receptacle, which accommodates the at least one projection for locking, wherein the receptacle can be moved out of engagement with the projection for unlocking by moving the cover element relative to the fixed flushing water nozzle and the fixed line piece. The flushing water nozzle can then be pulled out of the line section along the central axis.
  • a reset element is preferably present between the cover element and the flushing water nozzle, which resets the cover element after said manipulation.
  • the restoring element can be a compression spring or a leaf spring, for example.
  • the cover element preferably has an actuating surface, via which the user can manipulate the cover element.
  • the actuating surface is accessible from below or from the side when viewed in the installed position and the cover element is pressed upwards.
  • the actuating surface is accessible from above or from the side when viewed in the installed position and the cover element is downwards pressed.
  • the cover element preferably has cutouts which are located in relation to the at least one nozzle outlet in such a way that, in the installed position, a passage is provided through which the water from the nozzle outlet can be fed to the sanitary article. This means that the free cuts create an intermediate space through which the water can flow out.
  • the cover element has a front face that is visible in the installed state, from which an upper side wall and laterally a lateral side wall extend away, the upper side wall connecting the two lateral side walls to one another.
  • the lateral side walls are designed to be shorter than the edges of the cover element on which the side walls are formed. As a result, the corresponding free cut can be achieved.
  • the free cuts are preferably dimensioned in such a way that the water can flow out without contact with the cover element.
  • the flushing water nozzle preferably has a nozzle outlet pointing downwards in the installed position and two lateral nozzle outlets, which are arranged laterally to the nozzle outlet pointing downwards. Good water distribution can be provided in this way.
  • the side wall of the rinsing water nozzle is essentially cylindrical on the outside.
  • the interior is preferably designed to complement the outside of the flushing water nozzle.
  • At least one sealing element is preferably arranged in the interior between the inside of the interior and the outside of the flushing water nozzle.
  • the flushing water nozzle arrangement also has an intermediate pipe which serves to accommodate the line piece, the intermediate pipe being able to be connected to a flushing pipe of a flushing water line.
  • the line piece is preferably located in the intermediate pipe via a bayonet lock.
  • the line section and the intermediate pipe are connected to one another and the correct orientation between the line section and the intermediate pipe can be achieved.
  • the intermediate pipe preferably has a flange which protrudes from the front and runs around the intermediate pipe and which can rest against the sanitary article in the installed position.
  • the flange serves as a stop for the intermediate pipe.
  • the intermediate pipe is designed with a connection point for connection to a flushing pipe.
  • the flushing water nozzle preferably has a bearing section which projects into the nozzle channel and has at least one through-opening, a water-soluble cleaning element being able to be placed in the bearing section.
  • the bearing section is preferably arranged in such a way that it is freely accessible when the flushing water nozzle is in the maintenance position and that it lies completely in the interior when the flushing water nozzle is in the position of use.
  • the bearing section preferably protrudes into the nozzle channel.
  • the bearing section is preferably designed as an element which is formed separately from the flushing water nozzle and which can be placed in a bearing opening in the side wall.
  • Rinsing water nozzle is preferably made in two parts with a tubular element, which essentially provides the nozzle channel with the side wall, and a nozzle element, which is mounted in the tubular element and has at least one of said nozzle outlets.
  • the flushing water nozzle can also be designed in one piece.
  • One arrangement includes a flushing water nozzle arrangement as described above and a sanitary article with a flushing pipe, the flushing water nozzle arrangement being hydraulically connected to the flushing pipe via the line piece.
  • the flushing water nozzle arrangement comprises a flushing water nozzle which has a nozzle channel extending along a central axis and delimited by a side wall and having at least one nozzle inlet and at least one nozzle outlet, and a line piece which has an interior space.
  • the flushing water nozzle is mounted in the interior so that it can be moved from a usage position to a maintenance position. In the position of use, the at least one nozzle outlet protrudes beyond a front end of the flushing water nozzle from the interior. This means that the at least one nozzle outlet is free from the line piece or outside of the interior.
  • the flushing water nozzle arrangement also includes a locking mechanism which locks the flushing water nozzle in the line section.
  • the locking mechanism is preferably a push-pull mechanism or a so-called heart-curve mechanism, in which the locking between the flushing water nozzle and the line piece is released when a compressive force acts on the flushing water nozzle via the cover element.
  • FIG. 1 Various embodiments of a flushing water nozzle arrangement 1 are shown in the figures.
  • the Figures 1 to 6 show first embodiment; the Figures 7 to 10 a first variant of a second embodiment, the Figures 10 to 17 a second variant of a second embodiment and the Figures 18 to 19 a third embodiment.
  • Identical parts are provided with the same reference symbols.
  • the flushing water nozzle arrangement 1 is designed for use in a sanitary article 2, in particular for use in a urinal or a toilet.
  • the flushing water nozzle arrangement 1 serves to flush the sanitary item 2. In particular, to provide a film of flushing water on the surface of the corresponding sanitary item 2.
  • the rinsing water nozzle arrangement 1 comprises a rinsing water nozzle 3 which is mounted in a piece of pipe 8 .
  • the flushing water nozzle 2 has a nozzle channel 5 which extends along a central axis M and is delimited by a side wall 4 . Water enters the nozzle channel 5 via the nozzle inlet 6 and is then guided in the nozzle channel 5 to the at least one nozzle outlet 7 .
  • the line section 8 has an interior space 9 . In the interior 9, the flushing water nozzle 3 is mounted accordingly. The flushing water nozzle 3 is mounted in the interior space 9 so that it can be displaced from a use position into a maintenance position relative to the stationary line piece 8 . In the position of use, the at least one nozzle outlet 7 protrudes beyond a front end 10 of the line piece 8 so that the flushing water can be discharged accordingly.
  • the flushing water nozzle arrangement 1 also includes a cover element 11 which partially covers the areas of the flushing water nozzle 3 which protrude from the interior 9 .
  • the cover element 11 essentially serves to cover the flushing water nozzle 3 in its position of use and as an actuating element for moving the flushing water nozzle 3 from the position of use into the maintenance position.
  • the cover element 11 is connected to the flushing water nozzle 3 in such a way that the flushing water nozzle 3 can be moved relative to the line piece 8 when the cover element 11 is manipulated.
  • the cover element 11 and the line piece 8 each have a locking section 12, 13, with a latching connection between the cover element 11 and line piece 8 being able to be provided via the two locking sections 12, 13.
  • the locking connection can be locked for the case of use in which the flushing water nozzle 3 is in the position of use in the line piece 8 .
  • the locking connection can be unlocked accordingly, so that the shift between the rinsing water nozzle 3 and the line piece 8 is permitted.
  • FIG 1 an exploded view of the flushing nozzle arrangement 1 is shown.
  • the flushing water nozzle 3 and the line piece 8 are in the dismantled state from the sanitary article 2.
  • the line piece 8 can be inserted into an intermediate pipe 23.
  • the intermediate pipe 23 can be connected to the sanitary article 2 are connected and can also be part of the flushing water nozzle assembly 1.
  • FIG 2 becomes the sectional view of the figure 1 shown.
  • the line piece 8 is inserted into the intermediate tube 23 in the assembled state.
  • the intermediate tube 23 lies in a flushing pipe 24 and is held in the flushing pipe 24 via a bayonet catch 25 .
  • Two sealing rings 33 which are arranged on the outside of the line piece 8, ensure a seal between the line piece 8 and the intermediate pipe 23.
  • the intermediate pipe 23 is in contact here with a flushing pipe 25, which is connected to a flushing line 34 at the end. Flushing water flows via the flushing line 34 to the line section 8.
  • the line piece 8 can also lie directly in the flushing pipe 25 . This means that the arrangement of an intermediate tube 23 is not necessary.
  • the figure 3 shows a sectional view according to the figure 2 , wherein the line piece 8 is inserted into the intermediate tube 23.
  • the figure 4 shows a perspective view of the flushing nozzle arrangement 1.
  • the locking section 12 on the side of the line piece 8 can be clearly seen here.
  • it is a projection 14.
  • the projection 14 protrudes radially from the line piece 8 and only partially surrounds the central axis of the line piece 8. This means that the projection 14 only extends in segments around the circumference of the line piece 8.
  • the locking section 13 on the side of the cover element 11 is a receptacle 15 which receives the projection 14 for locking.
  • the lock will be in the figure 6 shown.
  • the receptacle 15 accommodates the projection 14 for locking accordingly.
  • the receptacle 15 is moved out of engagement with the projection 14 by a pivoting movement of the flushing water nozzle 3 and the cover element 11 relative to the stationary line piece 8 .
  • This shifting movement is indicated by the arrow V in the figure 6 shown.
  • the movement for unlocking is also indicated with the arrow Z in the figure 6 shown. This involves pivoting the flushing water nozzle 3 relative to the fixed interior of the line piece 8.
  • the cover element 11 is mechanically firmly connected to the flushing water nozzle 3 via a positive and/or non-positive and/or material connection.
  • the cover element 11 and the flushing water nozzle 3 thus form an integral, ie one-piece, structure.
  • the cover element 11 and the flushing water nozzle 3 can be moved together with one another. In the present case, however, there are two parts which are joined together accordingly.
  • the cover element 11 can also be integrally formed on the flushing water nozzle 3 .
  • FIGS Figures 9 to 17 a second variant of the second embodiment is shown. Identical parts are labeled essentially with the same reference symbols.
  • the main difference from the flushing nozzle arrangement 1 according to the first embodiment is that the cover element 11 and the flushing water nozzle 3 are movably connected to one another via a guide 16 .
  • the guide 16 has determined, that is to say specific, end stops 17 between which the cover element 11 can be displaced relative to the flushing water nozzle 3 .
  • the guide 16 is preferably a longitudinal guide, but can also be another type of guide.
  • the cover element 11 can be displaced relative to the flushing water nozzle 3 in order to unlock the locking connection between the flushing water nozzle 3 or the cover element 11 and the line piece 8 .
  • This mobility is in the figure 8 shown with the arrow Z, which symbolizes the unlocking movement.
  • the illustration at the top shows how the cover element 11 is connected to the line piece 8 .
  • the locking portion 12 on the part of the line piece 8 is here from the Line piece 8 radially and the central axis M of the line piece 8 only partially surrounding projection 18.
  • the locking section 13 on the side of the cover element 11 is a receptacle which receives the projection 18 for locking. This is shown in the detailed view of the figure 9 shown in more detail. Here it can be clearly seen how the projection 18 engages in the receptacle 19 .
  • the cover 11 along the displacement movement V which is in the figure 8 is drawn in the middle illustration, moves.
  • the receptacle 19 comes to lie above the projection 18, which is in the figure 10 is shown enlarged.
  • the cover element 11 and the flushing water nozzle 3 are correspondingly unlocked for the line piece 8 and the line piece 8 can be moved along the displacement movement V, as well as in FIG figure 8 shown below, can be moved from the usage position to the maintenance position.
  • the said longitudinal guide 16 between the cover element 11 and the flushing water nozzle 3 is shown in more detail.
  • the flushing water nozzle 3 has two guide tabs 35 which engage in corresponding guide receptacles 36 which are arranged on the back of the cover element 11 .
  • the guide receptacles 36 are moved relative to the guide tabs 35 .
  • the cover element 11 of the first variant of the second embodiment according to the Figures 6 to 10 includes an actuating surface 40 which is accessible from below in the installed position. This means that the cover element 11 can be moved from the bottom to the top along the manipulation movement via this actuating surface 40 .
  • the actuating surface 40 could also lie on the cover element 11 on the side.
  • the cover element 11 according to the second variant of the second embodiment according to the Figures 11 to 17 includes an actuating surface 40 which is accessible from above in the installed position. This means that the cover element 11 can be moved from top to bottom via this actuating surface 40 along the manipulation movement.
  • at least the second variant of the second embodiment has a restoring element 39, which acts against the manipulation movement. This means that reset element 39 provides this Cover back after manipulation.
  • the cover element 11 has cutouts 20 .
  • the free cuts 20 are in such a way to at least one nozzle outlet 7 that in the installed position a passage is provided through which the water from the nozzle outlet 7 to the sanitary article 2 can be supplied.
  • the cutouts 20 are, for example, in the figures 1 , 6 and 8th shown. The cutouts 20 ensure that the cover element 11 is spaced apart from the sanitary article 2 in the installed position, so that the water can flow through accordingly.
  • the flushing water nozzle 3 has a nozzle outlet 7a which is directed downwards in the installed position.
  • Two lateral nozzle outlets 7b are also arranged, which ensure that flushing water emerges laterally.
  • the flushing water nozzle 3 has at least one locking tab 21 .
  • the locking tab 21 is on the side of the flushing water nozzle 3 in the side wall 4 arranged.
  • the latching tab 21 can engage with a grid elevation 22 arranged in the interior 9 of the line piece 8 . This prevents the flushing water nozzle 3 from being completely removed from the interior 9 .
  • the grid elevation 22 essentially serves as an additional safeguard. However, the user can also deliberately remove the flushing water nozzle 3 completely from the interior 9, in which case the latching connection between the residual elevation and the latching tab must then be canceled.
  • the grid elevation 22 is in the area of the front end 10 of the line section 8. Here it is a short distance from the front end.
  • the side wall 4 of the flushing water nozzle 3 runs on the outside in a substantially cylindrical manner.
  • the interior 9 is designed to complement the outside of the flushing water nozzle 3 .
  • a sealing ring 37 is arranged in the area of the front end of the flushing water nozzle 3 , which provides a seal with respect to the inside of the line piece 8 .
  • the sealing ring 37 is in the form of an O-ring.
  • the intermediate pipe 23, which serves to accommodate the line piece 8, has a flange 26 on the front, which extends completely around the intermediate pipe 22 here. In the installed position, the rear end area of the flange 26 comes into contact with the sanitary article 2.
  • the flushing water nozzle 3 also includes a bearing section 27 which projects into the nozzle channel 5 and has at least one through-opening 28 .
  • a water-soluble cleaning element 29 can be placed in the bearing section 27 .
  • the water-soluble cleaning element 29 is thereby contacted by the rinsing water, which can penetrate through the through-openings 28 into the bearing section 27, and is thus gradually dissolved.
  • a cleaning additive is added to the rinsing water so that the sanitary article 2 is cleaned accordingly with each rinsing process.
  • the cleaning element 29 is rod-shaped and lies with its central axis essentially parallel to the central axis M of the line piece 8.
  • the flushing water nozzle 3 together with the cover element 11 can, as described above, be moved from the use position to the maintenance position are brought, in which a new cleaning element 29 can then be inserted into the bearing section 27 .
  • the bearing section 27 protrudes into the nozzle channel 5 and is designed as an element that is designed separately from the flushing water nozzle 3 .
  • the bearing section 27 can be placed in a bearing opening 30 in the side wall 4 .
  • the flushing water nozzle 3 can be designed in two parts. From the figures of all embodiments it is shown that the flushing water nozzle 3 can comprise a tube element 31 and a nozzle element 32 .
  • the tubular element 31 essentially provides the nozzle channel 5 with the side wall 4 and the nozzle element 32, which is mounted in the tubular element 31, can be connected to the tubular element 31 accordingly.
  • the nozzle element 32 has at least one nozzle outlet 7 .
  • the locking mechanism here is a push-pull mechanism or a so-called heart-curve mechanism, in which the locking between the flushing water nozzle and the line piece is canceled when a pressure force acts on the flushing water nozzle.
  • the corresponding locking mechanism bears the reference number 44 with reference to a guide curve and 45 with reference to a bolt engaging in the guide curve 44 .
  • a compression spring 43 pushes the unit consisting of cover element 11 and flushing water nozzle 3 out of the line piece.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)

Claims (17)

  1. Agencement de buse d'eau de rinçage (1) pour un article sanitaire (2), en particulier pour un urinoir ou des toilettes, comprenant
    une buse d'eau de rinçage (3), qui présente un canal de buse (5) s'étendant le long d'un axe central (M) et délimité par une paroi latérale (4), ayant au moins une entrée de buse (6) et au moins une sortie de buse (7), et
    une pièce de conduite (8), qui présente un espace intérieur (9),
    dans lequel la buse d'eau de rinçage (3) est montée de manière déplaçable, depuis une position d'utilisation vers une position d'entretien, dans l'espace intérieur (9), et dans lequel l'au moins une sortie de buse (7) fait saillie dans la position d'utilisation au-delà de l'extrémité antérieure (10) de la pièce de conduite (8) hors de l'espace intérieur (9),
    dans lequel l'agencement de buse d'eau de rinçage (1) comprend en outre un élément de recouvrement (11), lequel élément de recouvrement (11) recouvre partiellement les domaines de la buse d'eau de rinçage (3) faisant saillie hors de l'espace intérieur (9),
    dans lequel l'élément de recouvrement (11) présente une section de verrouillage (13) et une section de verrouillage (12) est agencée du côté de l'article sanitaire, dans lequel une liaison par encliquetage peut être fournie à travers les deux sections de verrouillage (12, 13) entre l'élément de recouvrement (11) et l'article sanitaire, en particulier la pièce de conduite (8), laquelle liaison par encliquetage est verrouillable pour le cas d'utilisation dans lequel la buse d'eau de rinçage (3) se situe dans la position d'utilisation et est déverrouillable pour le cas d'utilisation dans lequel la buse d'eau de rinçage (3) devra être déplacable depuis la position d'utilisation vers la position d'entretien,
    dans lequel la buse d'eau de rinçage (3) comprend au moins une languette d'encliquetage (21), laquelle vient en prise avec un renfoncement d'encliquetage (22) agencé dans l'espace intérieur (9) de la pièce de conduite (8),
    caractérisé en ce que le renfoncement d'encliquetage (22) se situe dans le domaine de l'extrémité antérieure (10) de la pièce de conduite (8), de telle sorte que la buse d'eau de rinçage (3) peut être retirée jusqu'à un certain degré et que, avant un retrait complet de la buse d'eau de rinçage (3) de la pièce de conduite (8), un engagement entre la languette d'encliquetage (21) et le renfoncement (22) se produit.
  2. Agencement de buse d'eau de rinçage (1) selon la revendication 1, caractérisé en ce que l'élément de recouvrement (11) est relié mécaniquement de manière fixe à la buse d'eau de rinçage (3) par l'intermédiaire d'une liaison par complémentarité de forme et/ou par adhérence et/ou par liaison de matière et représente ainsi une partie intégrante de la buse d'eau de rinçage (3) ; ou en ce que l'élément de recouvrement (11) est formé de manière fixe sur la buse d'eau de rinçage (3).
  3. Agencement de buse de rinçage (1) selon la revendication 2, caractérisé en ce que, pour le déverrouillage de la liaison par encliquetage, l'élément de recouvrement (11) peut être déplacé avec la buse de rinçage (3) par rapport à la pièce de conduite (8).
  4. Agencement de buse de rinçage (1) selon la revendication 2 ou 3, caractérisé en ce que la section de verrouillage (12) du côté de l'article sanitaire est une saillie (14) entourant radialement la pièce de conduite (8) et entourant seulement partiellement l'axe central de la pièce de conduite (8), et en ce que la section de verrouillage (13) est un logement (15) sur le côté de l'élément de recouvrement (11), qui reçoit la saillie (14) pour le verrouillage, le logement (15) pouvant être déplacé hors de l'engagement avec la saillie (14) pour le déverrouillage par un mouvement de pivotement de la buse de rinçage (3) et de l'élément de recouvrement (11) par rapport à la pièce de conduite fixe.
  5. Agencement de buse d'eau de rinçage (1) selon la revendication 1, caractérisé en ce que l'élément de recouvrement (11) et la buse d'eau de rinçage (3) sont reliés l'un à l'autre de manière déplaçable à travers un guidage (16) avec des butées d'extrémité déterminées (17), en particulier par un guidage longitudinal avec des butées d'extrémité déterminées, l'élément de recouvrement (11) pouvant être déplacé par rapport à la buse d'eau de rinçage (3) pour le déverrouillage de la liaison par encliquetage.
  6. Agencement de buse de rinçage (1) selon la revendication 5, caractérisé en ce que la section de verrouillage (12) du côté de l'article sanitaire est au moins une saillie (18) dépassant de la pièce de conduite (8) et en ce que la section de verrouillage (13) est au moins un logement (19) du côté de l'élément de recouvrement (11), qui reçoit l'au moins une saillie (18) pour le verrouillage, l'au moins un logement (19) pouvant être déplacé hors de l'engagement avec la saillie (18) pour le déverrouillage par le déplacement de l'élément de recouvrement (11) par rapport à la buse d'eau de rinçage fixe (3) et à la pièce de conduite fixe (8).
  7. Agencement de buse de rinçage (1) selon la revendication 5 ou 6, caractérisé en ce qu'un élément de rappel (39) est prévu entre l'élément de recouvrement (11) et la buse de rinçage (3), lequel l'élément de recouvrement (11) rappelle après ladite manipulation.
  8. Agencement de buse de rinçage (1) selon l'une des revendications 5 à 7, caractérisé en ce que l'élément de recouvrement (11) présente une surface d'actionnement (40) par l'intermédiaire de laquelle l'utilisateur peut manipuler l'élément de recouvrement (11), la surface d'actionnement (40) étant accessible, vu en position de montage, par le haut ou par le côté et l'élément de recouvrement (11) étant pressé vers le bas ; ou la surface d'actionnement (40) étant accessible, vu en position de montage, par le bas ou par le côté et l'élément de recouvrement (11) étant pressé vers le haut.
  9. Agencement de buses d'eau de rinçage (1) selon l'une des revendications précédentes, caractérisé en ce que l'élément de recouvrement (11) présente des découpes (20) qui sont situées par rapport à l'au moins une sortie de buse (7) de telle sorte que, en position de montage, un passage est prévu à travers lequel l'eau peut être amenée de la sortie de buse (7) vers l'article sanitaire (2).
  10. Agencement de buse d'eau de rinçage (1) selon l'une des revendications précédentes, caractérisé en ce que la buse d'eau de rinçage (3) présente une sortie de buse (7a) orientée vers le bas, en position de montage, et deux sorties de buse latérales (7b) qui sont disposées latéralement par rapport à la sortie de buse (7a) orientée vers le bas.
  11. Agencement de buse d'eau de rinçage (1) selon l'une des revendications précédentes, caractérisé en ce que la paroi latérale (4) de la buse d'eau de rinçage (3) s'étend essentiellement en forme de cylindre du côté extérieur et en ce que l'espace intérieur (9) est conçu de manière complémentaire au côté extérieur de la buse d'eau de rinçage (3).
  12. Agencement de buse d'eau de rinçage (1) selon l'une des revendications précédentes, caractérisé en ce que l'agencement de buse d'eau de rinçage (1) présente en outre un tube intermédiaire (23), qui sert à recevoir la pièce de conduite (8), le tube intermédiaire (23) pouvant être relié à un tube de rinçage (24) d'une conduite d'eau de rinçage.
  13. Agencement de buses d'eau de rinçage (1) selon la revendication 12, caractérisé en ce que la pièce de conduite (8) se situe dans le tube intermédiaire (23) par l'intermédiaire d'une fermeture à baïonnette (25); et/ou en ce que le tube intermédiaire (23) présente une bride (26) faisant saillie sur la face avant et réalisée de manière circonférentielle au tube intermédiaire, laquelle peut être appliquée contre l'article sanitaire en position de montage.
  14. Agencement de buse d'eau de rinçage (1) selon l'une des revendications précédentes, caractérisé en ce que la buse d'eau de rinçage (3) présente une section de palier (27) pénétrant dans le canal de buse (5) avec au moins une ouverture de passage (28), un élément de nettoyage (29) soluble dans l'eau pouvant être placé dans la section de palier (27).
  15. Agencement de buse d'eau de rinçage (1) selon la revendication 14, caractérisé en ce que la section de palier (27) s'insère dans le canal de buse (5) et/ou en ce que la section de palier (27) est réalisée sous la forme d'un élément conçu séparément de la buse d'eau de rinçage (3), qui peut être placé dans une ouverture de palier (30) dans la paroi latérale (4).
  16. Agencement de buse de rinçage (1) selon l'une quelconque des revendications précédentes, caractérisé en ce que la buse de rinçage (3) est formée en deux parties, avec un élément tubulaire (31) qui fournit sensiblement le canal de buse (5) avec la paroi latérale (4), et un élément de buse (32) qui est monté dans l'élément tubulaire (31) et présente au moins une desdites sorties de buse (7).
  17. Agencement comprenant un agencement de buses d'eau de rinçage (1) selon l'une des revendications précédentes et un article sanitaire (2) avec un tube de rinçage (24), l'agencement de buses d'eau de rinçage (1) étant en communication hydraulique avec le tube de rinçage (24) par l'intermédiaire de la pièce de conduite (8).
EP18203952.9A 2018-11-01 2018-11-01 Dispositif de buse d'eau de rinçage Active EP3647505B1 (fr)

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EP3647505B1 true EP3647505B1 (fr) 2022-08-24

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US20230417037A1 (en) * 2022-06-27 2023-12-28 Kohler Co. Fluidic oscillators

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US5715544A (en) * 1995-11-22 1998-02-10 Thetford Corporation Toilet with improved flush nozzle
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