EP2742189B1 - Dispositif de douche anale pour cuvette de w.c. - Google Patents

Dispositif de douche anale pour cuvette de w.c. Download PDF

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Publication number
EP2742189B1
EP2742189B1 EP12756347.6A EP12756347A EP2742189B1 EP 2742189 B1 EP2742189 B1 EP 2742189B1 EP 12756347 A EP12756347 A EP 12756347A EP 2742189 B1 EP2742189 B1 EP 2742189B1
Authority
EP
European Patent Office
Prior art keywords
shower
shower arm
arm
longitudinal axis
under
Prior art date
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Active
Application number
EP12756347.6A
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German (de)
English (en)
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EP2742189A1 (fr
Inventor
Michael Müller
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.)
Inter Closomat AG
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Inter Closomat AG
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Publication date
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Publication of EP2742189A1 publication Critical patent/EP2742189A1/fr
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/08—Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting
    • 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 invention relates to the field of sanitary facilities, such as bidet or water closets with Unterdusche and relates to a Unterdusch adopted with a telescopically extendable and retractable along its longitudinal axis shower arm with a shower head and an axial passage opening for supplying the cleaning liquid to the shower head, and with a Drive unit for extending and retracting the shower arm along its longitudinal axis.
  • Water closets with Unterdusch have long been known and enjoy ever greater popularity.
  • Water closets are known to contain a toilet bowl and a flushing device for rinsing the toilet bowl.
  • the toilet bowl is in turn connected to a drain line for discharging the dirty water.
  • the Unterdusch pain serves to clean the intimate area of Klosettbenitzers.
  • the Unterdusch listening usually has a extendable in the toilet bowl and / or swing shower arm over which the shower water can be applied from below or from the side to the desired locations of the genital area.
  • the shower water should be appropriately tempered.
  • the shower water is previously heated in a connected to the Unterduschparked hot water boiler to a desired temperature. The heated water is passed through a water pump under construction of a water pressure to the shower arm and through the axial passage opening to the shower head.
  • the cleaning water is guided via shower nozzles on the shower head in the form of a jet of water to the appropriate body parts.
  • the individual functional units such as. As boiler, water pump or shower arm are controlled by a control device.
  • the shower arm should not be prone to calcification and contamination. In particular against each other movable parts of the shower should, if possible, not be exposed to the calcareous water. If the Unterdusch adopted also used to clean the toilet bowl, so the shower arm with his water jet should also be able to easily reach as many places as possible of the toilet bowl. In addition to all the above requirements, the Unterdusch adopted should also be robust, low maintenance and easy in their design and installation.
  • the CH 698 388 B1 describes a water closet with Unterdusch engaged and in particular a Unterdusch pain.
  • the Unterdusch pain includes a shower arm with shower head, which is telescopically extendable from a guide tube.
  • the guide tube in turn is telescopically extendable from a guide sleeve.
  • the shower arm is first removed from the guide tube extended. Only when the shower arm has reached a stop its extended end position, we extended the guide tube from the guide sleeve.
  • For the purpose of disinfecting the extended parts after the cleaning has been completed, first retract the guide tube and then the shower arm.
  • a disinfectant is sprayed successively onto the retracting guide tube and then onto the retracting shower arm via a nozzle arranged in the guide sleeve.
  • the reverse sequence of movements between extension and retraction of shower arm and guide tube is ensured by a system of permanent magnets on shower arm and guide tube.
  • the Unterdusch has the disadvantage that the extension openings for the shower arm and the guide tube are arranged in the wet area of the toilet and therefore prone to calcification.
  • the permanent magnets tend to calcification and contamination, so that the trouble-free operation of the extension and retraction mechanism is no longer guaranteed.
  • the shower head is displaceable only along the longitudinal axis of the shower arm, which makes it difficult to reach the intimate area.
  • the shower arm is driven by a flexible supply hose with teeth, which cooperates with a drive toothing.
  • the flexible hose is, however, takes a lot of space in the installation area, especially when retracted shower arm.
  • the shower device can not be used to clean the toilet bowl, since the nozzles of the shower head can not be directed towards the toilet bowl.
  • the EP 1 507 935 B1 describes a water closet with a Unterdusch Rhein whose shower arm is telescopically extendable and retractable in the longitudinal direction. Furthermore, the shower arm, for the purpose of cleaning the toilet bowl rotatable about its longitudinal axis. In addition, a horizontal pivoting of the shower arm is also provided. The telescopic movement of the shower arm in the wet area, however, as already explained above, prone to failure. The said document does not express itself in the following about how the various movements of the shower arm are generated.
  • the senior Japanese publication JP 2001-146783 also describes a water closet with a Unterdusch observed with a telescopically extendable and retractable shower arm, which is rotatable about its longitudinal axis for the purpose of cleaning the toilet bowl. Furthermore, the shower arm is also horizontally pivotable. However, the various movement patterns of the shower arm is based on a comparatively complex and maintenance-prone drive mechanism. Furthermore, the mutually movable parts in the wet area tend to calcifications.
  • the publication DE 38 17 904 A1 discloses a generic Unter preparer and describes in particular a washing device with a washing nozzle for cleaning the genital area.
  • the washing device is arranged at the rear of a toilet bowl.
  • the washing nozzle is movable back and forth relative to a washing water supply pipe inserted into the washing nozzle.
  • the publication EP 2 138 640 A1 describes a cleaning device with a shower arm for cleaning the genital area.
  • the shower arm can be moved in and out via a servomotor and can be rotated about its longitudinal axis.
  • the publication US 2005/0257316 A1 also describes a cleaning device with a shower arm for cleaning the genital area.
  • the shower arm can be moved in and out via a drive into the toilet bowl shots.
  • the publication EP 2 314 776 A1 describes cleaning device with a shower arm for cleaning the genital area.
  • the shower arm can be moved in and out via a first drive in the toilet bowl shots.
  • the shower arm is further rotatable about its longitudinal axis via a second drive.
  • the Unterdusch is now characterized by the fact that it has a stationary longitudinal guide member which is telescopically inserted into the shower arm at that, the shower head opposite end of the shower arm with a longitudinal section according to a first embodiment or telescoped over the shower arm according to a second embodiment.
  • the shower arm is further guided by a stationary guide sleeve.
  • a first drive unit and the shower arm are in mechanical operative connection such that the shower arm is telescopically displaceable relative to the stationary longitudinal guide member and along its longitudinal axis by means of the first drive unit, and can thus be extended and retracted out of the guide sleeve.
  • the invention is characterized in particular in that only the shower arm with the shower head and no further components from the guide sleeve in the wet area of the toilet can be extended or extended.
  • Stationary means in the present context that the components along the longitudinal axis, ie axially, are not displaced.
  • the guide sleeve separates the wet area of the toilet or bidet from the installation area behind.
  • the guide sleeve also assumes a sealing function in that the shower arm which can be extended and retracted out of the guide sleeve is sealingly guided in a guide opening of the guide sleeve.
  • Under wet area the area of the toilet bowl is to be provided, in which rinse or shower water is discharged through the Unterdusch experienced and possibly through a separate flushing device.
  • the Unterdusch pain is preferably designed so that all components of the Unterdusch coupled with the exception of the extended shower arm, the guide sleeve and the rotating body of a rotary unit and the associated seals are completely arranged in the installation area and sealed to the wet area.
  • the guide opening of the telescopic connection between the shower arm and longitudinal guide member is located in the installation area.
  • the entire longitudinal guide member is located in the installation area. That is, the shower arm facing and pushed into or over this end of the longitudinal guide member extends in the extension direction of the shower arm does not extend beyond the guide sleeve.
  • said end is arranged in the installation area and in the extension direction of the shower arm viewed in front of the guide sleeve.
  • the shower arm is designed, for example, as a hollow cylinder and has an axial passage for the shower water.
  • the inner circumference of this passage can in cross section z. B. be circular.
  • the outer circumference of the shower arm can also be circular in cross section.
  • the outer circumference of the shower arm has no cross-sectional circular shape. It is preferably rather oval, polygonal or comprises a combination of polygonal and curved cross-sectional shapes. The advantage of a non-circular cross-section outer periphery will be explained below.
  • the longitudinal guide member is preferably rigid. Furthermore, the longitudinal guide member is in particular secured against rotation.
  • the longitudinal guide member may, for. B. be designed as a guide tube.
  • the guide tube particularly preferably contains an axial passage opening and thus at the same time forms a supply line for the supply of shower water to the shower arm. Both the outer circumference of the guide tube and the passage opening can be formed in a circle cross-section.
  • the said guide tube has a double function in this case: on the one hand it serves as a longitudinal guide for the telescopically retractable and extendable shower arm and on the other hand it serves as a supply line for the shower water.
  • the guide tube is connected directly or indirectly to a supply line for cleaning fluid, such as water supply line.
  • the guide tube may be connected to the supply line at that free end facing away from the shower arm.
  • a line connecting body with ducts which z. B. is mounted rigidly on the mounting frame.
  • the line connecting body has at least one connection for connecting the longitudinal guide member, in particular the guide tube, and a connection for connecting a supply line for the cleaning liquid.
  • the line connecting body can contain a further connection for the supply of a special liquid.
  • sealing means are provided according to which allow a sealed sliding of the shower arm relative to the longitudinal guide member.
  • the longitudinal guide member is inserted with an end portion in the shower arm.
  • the length of this end portion is designed so that the shower arm can be extended to a maximum length without the shower arm and guide member are completely separated.
  • the shower arm, the longitudinal guide member and the inserted portion in its longitudinal extent should also be designed so that the shower arm can be completely retracted while receiving a maximum insertion section. Completely retracted means that the head end face of the shower arm lie with the guide sleeve in one plane.
  • the above-described features also apply to those embodiments in which the longitudinal guide profile formed as a guide tube engages over the shower arm.
  • the inserted into the shower arm guide tube preferably has a circular outer periphery. Accordingly, the shower water passage in the shower arm on a circular inner circumference.
  • the Unterdusch preferably comprises a sliding member by means of which the shower arm via the drive unit relative to the longitudinal guide member can be moved translationally and so on from the guide sleeve and retractable.
  • the sliding member with the drive unit in mechanical operative connection.
  • the sliding member is formed, for example, as a carriage, which is translationally displaceable along a guide.
  • the sliding member is firmly connected in the axial direction of the shower arm with this. That is, the shower arm is immovable in the direction of its longitudinal axis relative to the sliding member. In a preferred embodiment, however, the shower arm is mounted rotatably about its longitudinal axis on the sliding member. This rotatable mounting is important in view of the further development of the invention explained below, according to which the shower arm is designed to be rotatable.
  • the shower arm is also mounted rotatably relative to the longitudinal guide member according to this embodiment of the invention.
  • the sliding member may be a component with an opening, on which the shower arm is held axially by means of corresponding holding means, but is mounted rotatably with respect thereto.
  • the breakthrough serves to pass the shower arm or coupled thereto longitudinal guide element.
  • the shower arm may be fully or partially inserted in the opening.
  • the drive unit for carrying out the telescopic movement may comprise a linear motor which directly generates a translatory movement (direct motor).
  • the drive unit preferably contains an electric motor, in which the translational movement is derived from a rotating shaft.
  • the associated drive unit contains in this case a transmission unit in which the rotational movement generated by the electric motor in a translational Movement is implemented to drive the sliding member.
  • the sliding member may be part of the transmission unit itself.
  • the gear unit includes, for example, a splined shaft, the longitudinal teeth, such as. B. worm teeth, cooperates with a counter-toothing on the sliding member, so that the rotational movement of the splined shaft is converted into a translational movement of the sliding member.
  • the motor may be a DC motor, an asynchronous motor or a synchronous motor.
  • the motor may be a brushless DC motor.
  • this comprises a shaft with a longitudinal toothing, which cooperates with a counter toothing, and in this way the rotational movement of the motor is converted into a translational movement.
  • the longitudinal guide unit with a spline z. B. in the form of a rack and a meshing with the rack gear, which puts the rack in a translational movement.
  • the longitudinal guide unit with spline is according to a preferred embodiment, a worm gear with a helically toothed worm or shaft, which cooperates with a gear (worm wheel) and forms a worm gear.
  • the worm is a shaft which is provided with one or more screw threads, which form the longitudinal teeth.
  • the worm wheel has, for example, a helical toothing.
  • the worm wheel can also be designed as a ring gear with internal teeth.
  • the drive unit further includes means for determining the position of the shower arm along its longitudinal axis.
  • the electric motor can be designed as a stepping motor or linear stepping motor.
  • the drive unit may also include a measuring device for position feedback.
  • This measuring device can be provided in the electric motor or in the transmission associated therewith.
  • the measuring device includes a transmitter with a transducer (sensor) for detecting a rotational movement of a rotating element, e.g. a set angle of rotation in the electric motor with respect to an initial position (rotary encoder), or for detecting a linear movement. Furthermore, the transmitter contains means for converting the sensor information into measured values in the form of electrical analog or digital signals which are required for regulation or control. These measured values can be determined in accordance with a control device, for. B. a programmable logic controller (PLC) control device for controlling or controlling the telescopic movement.
  • PLC programmable logic controller
  • the transmitter can be designed as an incremental encoder or absolute encoder.
  • the transmitter may be an encoder or resolver.
  • the transmitter is preferably an encoder (also called encoder). These are sensors that detect the current position of a shaft or drive unit on an optical, magnetic or mechanical basis and output it as an electrical signal.
  • the encoder can z. B. according to the magnetoresistive (MR) principle or work according to the magnetic principle with Hall sensors.
  • Encoders can be rotary or linear encoders (rotary encoders, linear encoders). Rotary encoders are mounted on rotating components, for example on a motor shaft. Linear encoders are typically mounted on straight motion components.
  • the encoders can be designed as incremental encoders or as absolute encoders.
  • the Unterdusch gear includes a further drive unit for rotating the shower arm about its longitudinal axis.
  • this drive unit is referred to below as the second drive unit and the drive unit for the telescopic movement as the first drive unit.
  • the second drive unit includes an electric motor and optionally a gear unit for translating or displacing the rotational movement on the shower arm.
  • the transmission unit can, for. B. include one or more gears.
  • the motor may be a DC motor, an asynchronous motor or a synchronous motor. In particular, the motor may be a brushless DC motor.
  • the under-shower device also has a rotary unit with a rotatable rotary body, which is connected in a rotationally fixed manner to the shower arm.
  • the rotary body contains an opening through which the shower arm is guided and in which the shower arm is secured against rotation relative to the rotary body.
  • the shower arm is guided axially displaceably in the rotary body.
  • the rotary body itself is mounted axially stationary. That the rotary body is not axially displaceable.
  • the rotation unit may further comprise torque transmitting means, e.g. Example, one or more gears, which are in mechanical operative connection with the rotary body and the second drive unit or with a gear unit of the second drive unit.
  • torque transmitting means e.g. Example, one or more gears, which are in mechanical operative connection with the rotary body and the second drive unit or with a gear unit of the second drive unit.
  • the drive unit hereby sets the shower arm via the torque transmission means and the rotary body in a rotary motion.
  • the shower arm is preferably guided positively in the passage opening of the rotary body.
  • the shower arm and possibly the passage opening is preferably not rotationally symmetrical.
  • the shower arm alone by the positive connection with the Rotation body secured against rotation.
  • the shower arm may also be otherwise secured against rotation, for example, by a guided in an axis-parallel longitudinal groove on the rotary body Anformung on shower arm.
  • the cross-sectional shape of the shower arm and the aperture may also be circular.
  • the sealing of the shower arm with respect to the body of revolution represents a certain difficulty. Between the shower arm and the body of revolution a seal is provided in the opening. This serves to seal the installation area from the wet area.
  • the rotational body in turn is positioned at least with a portion in the opening of the guide sleeve and rotatably mounted in this.
  • the rotation unit is expediently stationary in the axial direction, ie not displaceable.
  • the rotary body or a portion of this is z. B. positively received by the guide sleeve.
  • the outer circumference of the rotary body and the inner circumference of the opening of the guide sleeve are cross-sectionally suitably circular, so that the rotary body is rotatable in the guide sleeve.
  • a seal is also provided in the breakthrough. This also serves to seal the installation area from the wet area.
  • the guide sleeve is also suitably fixed in place and mounted neither rotatable nor axially displaceable.
  • the guide sleeve is conveniently mounted in the area of a breakthrough on the toilet bowl. This breakthrough can be in the toilet bowl itself or in a peripheral area of the toilet bowl.
  • the connection between the guide sleeve and the toilet bowl is made liquid-tight by means of appropriate sealing means.
  • a torque generated by the second drive unit is applied to the rotation body of the rotation unit transfer.
  • the transmission can z. B. via the torque transmitting means on the rotation unit and possibly also via a transmission unit of the second drive unit. Since the shower arm is guided rotationally secured in the rotary body, this now rotates together with the rotary body.
  • the second drive unit also comprises a measuring device for detecting a rotational movement in order to determine the rotational position of the shower arm.
  • the measuring device may be provided in the electric motor or in a transmission associated therewith.
  • the measuring device includes a transducer with a transducer (sensor) for detecting a rotational movement of a rotating element, for example, a traversed angle of rotation in the electric motor with respect to an initial position (rotary encoder). Furthermore, the transmitter contains means for converting the sensor information into measured values in the form of electrical analog or digital signals which are required for regulation or control. These measured values can be supplied in accordance with a control device for controlling or controlling the rotational movement.
  • the transmitter can be designed as an incremental encoder or absolute encoder.
  • the transmitter can z. As an encoder or resolver.
  • the transmitter is preferably an encoder (also called encoder) of the type already described above.
  • encoder also called encoder
  • the associated description applies in this case also for the second drive unit.
  • the shower arm is preferably formed in one piece.
  • the shower arm itself is preferably not telescopic.
  • At its toilet bowl facing end of the shower arm includes a shower head with one or a plurality of fluid nozzles and associated nozzle openings through which a liquid jet can be ejected.
  • the shower head can be an integral part of the shower arm. It is also conceivable and desirable that the shower head is a removable and therefore replaceable component on the shower arm. This can z. B. via a positive and / or non-positive connection releasably connected to the. Be connected shower arm.
  • the connection between the shower head and the remaining shower arm is also preferably sealed by sealing means. This allows a defective, dirty, calcified or clogged shower head to be replaced with a new or revised showerhead. Furthermore, this would also allow, depending on need, application and preferences showerheads with different properties, eg. B. with respect to the applied liquid jet to use.
  • the liquid nozzles in the shower head can be designed so that a vertical to the longitudinal axis of the shower arm liquid jet is generated.
  • the liquid jet can also have an angle of greater than 90 ° with respect to the longitudinal axis and thus have a directional component in the extension direction of the shower arm.
  • the nozzle can also be designed for a lateral directional component of the liquid jet.
  • one or more nozzles may be provided which emit a liquid jet in the axial direction of the shower arm. In this way, the range of the liquid jet in the longitudinal direction of the shower arm can be extended as transverse to this. If several nozzles are provided on the shower head, they can each be also form different angles for the liquid jet. In this context, it is also conceivable that the individual nozzles or groups of nozzles are controlled independently of one another by a control device as a function of the beam angle.
  • the inventive under-shower device finds particular application in a water closet.
  • the underwear device may also be used in other suitable sanitary personal hygiene devices such as e.g. Bidets, find use.
  • the water closet contains in a known manner a toilet bowl with a drain opening for discharging dirty water.
  • the shower facility is located outside the toilet bowl in an installation area of the toilet. This installation area is conveniently located in the rear of the toilet.
  • the Unterduschinnate is arranged on the toilet, that the shower arm is retractable into the toilet bowl.
  • the water closet further comprises at least one control device.
  • the control device is preferably a central control device. This serves inter alia to control the Unterdusch Nureau, i. for controlling the rotational and translational movement of the shower arm and for controlling the cleaning fluid ejection. Accordingly, the control device is connected to the associated drive units and in particular to their electric motors and possibly measuring devices for position determination.
  • the central control device also serves to control a boiler or to control the heating process, to control a water pump, and to control a disinfectant supply.
  • control device and the Unterdusch designed for simultaneous drive of both drive units of Unterdusch
  • the shower arm is able to simultaneously perform both a rotational movement about its longitudinal axis and a translational movement along its longitudinal axis.
  • the water closet also includes a controller for controlling the movement of the shower arm.
  • the water closet may further include an operating unit, in particular a remote control unit, for inputting control commands by the user. So z. As the control of the movement of the shower arm for cleaning the body parts, as explained below, done via the control unit by the user.
  • the method is characterized by the fact that for cleaning the body parts by means of the control device in each case simultaneously a rotational movement of the shower arm about its longitudinal axis and a translational movement of the shower arm along its longitudinal axis is performed.
  • the rotating movement of the shower arm is extended in a linear movement in a desired cleaning position.
  • the rotating movement is now carried out from the assumed cleaning position and serves to cover a region to be cleaned.
  • This area can be a body area such as anus or the female gender or an area of the toilet bowl.
  • the translational movement of the shower arm in this context thus serves to generate the rotating movement and not the simple extension and retraction of the shower arm in a cleaning position.
  • the rotating movement pattern of the liquid jet can also be different than circular.
  • the said movement pattern may also be polygonal or oval.
  • a spirally extending movement pattern is conceivable.
  • the rotating movement is characterized by the fact that the liquid jet moves around a central point which marks the cleaning position. This central point does not necessarily have to be, but can be directly above the shower head.
  • the rotating movement pattern can also be combined with a retraction or extension movement, which is characterized by a displacement of the central point, ie the cleaning position.
  • the rotating movement and the retraction and extension of the shower arm can proceed according to a predetermined program or can be done by means of manual control by the user via an input unit.
  • the input unit is preferably designed as a wired or wireless remote control.
  • the user can, for example, via the input unit itself, the position of the shower head, so the central point of cleaning, as well as determine the movement pattern to this central point or control.
  • an operating unit with Touchscreen provided, thanks to which the user can enter the movement pattern or the extension and retraction of the shower arm with hand or finger movements on the touch screen.
  • the shower arm is designed to clean at least two different parts of the body, namely the anus of the male and female users, as well as the genitals of the female users. These two cleaning positions can be approached by a predetermined program in the control device or by manual control. Of course, especially by the manual control also targeted other body parts are approached in the genital area.
  • the shower arm for executing the inventive method is rotatable about its longitudinal axis, and is preferably rotatable by at least 180 °, this can, as already mentioned, also for cleaning the toilet bowl, z. B. be used after the use of the toilet.
  • the cleaning of the toilet bowl expediently from a predetermined program or via a manual control, in which case rotating movements about a central point of the type described above and the change of the central point by extending or retracting the shower arm can be performed.
  • the shower arm is rotated with its nozzle openings around its longitudinal axis to the toilet bowl.
  • simultaneous or alternating rotating and translational movements of the shower arm can be performed according to a predetermined program or by manual control of the input unit.
  • the inventive construction is robust and low maintenance. Since most moving parts are in the installation area, there is no risk of calcification and contamination.
  • the in the FIGS. 1 to 4 shown embodiment of an inventive Unterdusch pain 10 includes a shower arm 11 with a shower head 12.
  • the shower arm 11 has a non-circular cross-section.
  • the shower head 12 contains a plurality of nozzle channels 7 with corresponding nozzle openings 13, from which a liquid jet 41 can be ejected for cleaning purposes.
  • the nozzle channels 7 are placed so that the exiting liquid jet 41 has a directional component in the extension direction of the shower arm 11.
  • the liquid outlet is substantially perpendicular to the longitudinal axis A of the shower arm 11.
  • the shower head 12 is replaceable formed in the present embodiment and a form-fitting plugged onto a front end portion of the shower arm 11.
  • the shower head 12 is compared to the shower arm 11 via sealing means 50, such as a directional seal, sealed.
  • the shower arm 11 has a cylindrical and axially guided passage opening 43, through which the cleaning liquid is guided to the shower head 12.
  • the shower arm 11 is thus formed as a hollow cylinder.
  • the shower arm 11 is guided by a guide sleeve 14, which separates a wet area of an installation area in the assembled state of the Unterdusch Anlagen 10.
  • the guide sleeve 14 is mounted stationary and secure against rotation.
  • the shower arm 11 is shown at least partially extended from the guide sleeve 14 in the present representation.
  • the guide tube 16 is also designed as a hollow cylinder, and also includes an axially oriented passage opening 42 through which the cleaning liquid is passed via the guide tube 16 in the shower arm 11.
  • Guide tube 16 and shower arm 11 form a telescopic connection, wherein the shower arm 11 is slidably guided in the axial direction or sliding on the fixed guide tube 16.
  • sealing means 45 such as sealing rings or sealing sleeves are provided, which seal the telescopic connection to the outside.
  • the sealing means 45 are expediently arranged in the front end section of the guide tube 16.
  • the shower arm 11 and the guide tube 16 are preferably formed and arranged relative to each other, that the guide tube 16 is still inserted with a pipe section in the shower arm 11 even with completely extended shower arm 11.
  • the shower arm 11 opposite end of the guide tube 16 is connected to a line connecting body 8 for supplying a liquid in the guide tube 16 and correspondingly in the shower arm 11.
  • the guide tube 16 is for this purpose connected via a screw 47 to the line connecting body 8.
  • the connection is sealed accordingly.
  • the line connecting body 8 is fixedly mounted on the mounting frame 6 and has a connection 17 for supplying the cleaning liquid, in particular cleaning water on.
  • About the port 17 z. B. be connected to a pressurized water supply line of the water pipeline network.
  • the supply line is connected to the port 17 for the supply of treated in a preliminary stage hot water.
  • the line connecting body 8 contains a connection 9 for supplying a special liquid for mixing into the cleaning liquid or for alternative supply instead of the cleaning liquid.
  • the special liquid can z. B. a disinfectant and / or Descaling be.
  • connection 9 for the special fluid is not mandatory.
  • the liquids are introduced via the supply lines (not shown) connected to the connections 17, 9 via channels in the line connecting body 8 into the guide tube 16 and further into the shower arm 11.
  • the Unterdusch pain 10 further includes a sliding member 29 which is in mechanical operative connection with a first drive unit 21.
  • the shower arm 11 is moved telescopically over the driven sliding member 29 along its longitudinal direction.
  • the shower arm 11 is guided by an opening in the sliding member 29 or engages in the opening.
  • the shower arm 11 is connected with respect to an axial movement via securing means 46 fixed to the sliding member 29, but rotatably mounted on this.
  • the sliding member 29 is now displaceable over the first drive unit 21 in the longitudinal direction, whereby the axially fixed to this shower arm 11 is displaceable.
  • the first drive unit 21 includes a first electric motor 22, for. B. in execution of a stepper motor.
  • the latter transmits a torque to a first gear unit 23 containing gears 35 via a drive shaft.
  • the torque is subsequently transmitted to a splined shaft 24 in the form of a helically toothed worm.
  • the splined shaft 24 cooperates with the internal teeth of a passage 25 in the sliding member 29.
  • the sliding member 29 is now moved over the cooperating with the internal teeth in the opening 25 screw flights of the screw 24 by rotation of the screw 24 in the longitudinal direction. Depending on the direction of rotation of the screw 24, the sliding member 29 receives a feed or return.
  • the sliding member on the opposite side of the screw can be additionally guided along a guide rod (not shown).
  • z. B. prevents tilting of the sliding member or the shower arm.
  • the sliding member has this on his breakthrough with internal teeth opposite side on a guide bushing through which the guide rod is guided (not shown).
  • the Unterdusch pain 10 further includes a second drive unit 26 for rotating the shower arm about its longitudinal axis.
  • the term "rotating" is intended to include both lateral pivoting at an angle of less than 90 ° and rotation of 90 ° to 360 °, in particular up to 180 °.
  • the shower arm in the present embodiment of the under-shower device 10 can also execute more than one revolution of 360 °.
  • the second drive unit 26 includes a second electric motor 27, which z. B. includes a coder (encoder).
  • the second drive unit 26 includes a second gear unit 28, here with a gear 36.
  • the rotation unit 18 includes a rotary body 19 with an opening through which the non-circular cross-section shower arm 11 is guided positively.
  • the shower arm 11 is sealed by sealing means 49, such as ring seal, against the rotary body 19.
  • the rotary body 19 is in turn guided positively with its circular cross-section outer circumference by a circular cylindrical aperture in the guide sleeve 14 and rotatably mounted in this (see FIG. 4b ).
  • the rotary body 19 is sealed by sealing means 48, such as ring seal, with respect to the guide sleeve 14.
  • the guide sleeve 14 is attached to the mounting frame 6 via a screw 44 fixed and secured against rotation.
  • the guide sleeve 14 is guided by a breakthrough in the toilet bowl 2 and sealed against the toilet bowl 2.
  • the guide sleeve 14 is thus arranged in the transition between wet area and mounting space in the water closet 1.
  • the shower arm 11 is rotatably mounted in the rotary body 19 and connected thereto, so that the shower arm 11 can only be rotated together with the rotary body 19.
  • the shower arm 11 is axially displaceable relative to the rotary body 19.
  • the rotational body 19, by contrast, is fixed axially non-displaceably on the guide sleeve 14.
  • the rotary body 19, however, is rotatably mounted in the guide sleeve 14.
  • the rotary body 19 is further rotatably connected to a torque transmitting means 20 in the form of a gear, so that a rotational movement of the gear 20 is transmitted directly to the rotary body 19.
  • the second drive unit 26 now transmits a torque generated by means of the second electric motor 22 via the second gear unit 28 or via its toothed wheel 36 to the toothed wheel 20 on the rotation unit 18.
  • the rotation of the toothed wheel 20 also rotates the rotation body 19 and the rotation body in rotation therewith guided shower arm 11 with and perform a rotational movement R.
  • the shower arm 11 is rotatable both clockwise and counterclockwise.
  • the rotation unit 18, the two drive units 21, 26, the guide tube (one end), the line connection body 8 with the terminals 17, 9 and possibly the guide rod 31 and therefore indirectly also the shower arm 11 are attached to a mounting frame 6.
  • the Unterdusch pain 10 thus forms a complete assembly unit, which can be installed in the water closet 1 pre-assembled.
  • the Unterdusch driving 10 is stationary over the mounting frame 6 or rigidly installed in the installation area of the water closet 1 (see also FIG. 6 ).
  • Both the first and the second drive units 21, 26 include a measuring device for determining the (absolute) position of the shower arm 11 with respect to an axial displacement D and with respect to a rotation R.
  • the measuring devices are not apparent from the figures.
  • the two drive units 21, 26 are connected to a central control device 40 connected, via which the two drives are controlled positionally true, and in which also the position measured values of the measuring device are processed and converted into control commands.
  • FIG. 5 shows a section of the shower unit 10 in the region of the guide sleeve 14 in front view.
  • the guide sleeve 14 has a circular cylindrical opening, in which the rotary body 19 is inserted positively with Vietnamesezylinderförmigern outer circumference.
  • the rotary body 19 is rotatably mounted in the guide sleeve 14, wherein the connecting portion between the two elements is sealed liquid-tight manner via sealing means 48.
  • the shower arm 11 with non-circular cross-section is positively inserted into a corresponding opening in the rotary body 19 and rotatably mounted relative to this. To perform a rotation, rotating body 19 and shower arm 11 rotate together.
  • the non-circular cross-sectional configuration of the shower arm and the positive reception in the rotary body 19 ensure that the shower arm 11 is taken in the rotation. As far as the axial displacement of the shower arm 11 is concerned, it is extended or retracted from the axially non-displaceable rotary body 19 or the guide sleeve 14.
  • the guide sleeve 14 further includes a channel with nozzle opening 33 for supplying a disinfectant, which is optionally applied with gravity support before or during retraction of the shower arm 11 on this.
  • FIG. 6 shows a simplified water closet 1 with a toilet bowl 2, which forms a bowl edge 3 in its upper portion, and a Unterdusch driving 10, from which from the outside only the front view according to FIG. 5 is visible.
  • the shower arm 11 is arranged laterally offset in the rear area of the toilet bowl. This allows the installation of the Unterdusch driving 10 in a diagonal position in the rear installation area of the water closet 1.
  • the exit point of the shower arm 11 is arranged in the present embodiment rather in the upper edge region of the toilet bowl 2. However, this can also be arranged below this edge region, in the toilet bowl 2 itself.
  • the Unterdusch pain can be operated as described above via a cooperating with the control device 40 handheld remote control 5.
  • the movement of the shower arm as described via the remote control 5 can be controlled.
  • the control device 40 shown can also be arranged in the installation area or in another area of the water closet 1.

Landscapes

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

Claims (14)

  1. Dispositif de douche anale (10) (WC-douche), en particulier pour une cuvette de W.-C. (water-closet) (1), contenant un bras de douche (11) pouvant être sorti et entré télescopiquement le long de son axe longitudinal (A) avec une tête de douche (12) et une ouverture de passage axiale (43) pour acheminer un liquide de nettoyage à la tête de douche (12), ainsi qu'une première unité d'entraînement (21) pour sortir et rentrer le bras de douche (11), le dispositif de douche anale (10) comportant un organe de guidage longitudinal fixe (16), lequel est inséré télescopiquement dans le bras de douche (11) ou glissé sur celui-ci avec une section longitudinale à l'extrémité située opposée à la tête de douche (12) du bras de douche (11) et le bras de douche (11) étant guidé par un manchon de guidage (14), le bras de douche (11) pouvant être télescopiquement déplacé au moyen de la première unité d'entraînement (21) par rapport à l'organe de guidage longitudinal fixe (16) et le long de son axe longitudinal (A) et pouvant être sorti et rentré de cette manière du manchon de guidage (14)
    caractérisé en ce que
    le dispositif de douche anale (10) contient une unité de rotation (18) avec un corps de rotation (19) pouvant tourner pour faire tourner le bras de douche (11) autour de son axe longitudinal (A), et l'unité de rotation (18) contient des moyens de transmission de couple (20), qui sont en liaison fonctionnelle mécanique avec une deuxième unité d'entraînement (26) de telle manière que la deuxième unité d'entraînement (26) peut déplacer le bras de douche (11) par le biais de l'unité de rotation (18) dans un mouvement de rotation, le corps de rotation (19) comportant un passage à travers lequel le bras de douche est guidé et dans lequel le bras de douche est fixé solidaire en rotation et guidé axialement déplaçable par rapport au corps de rotation.
  2. Dispositif de douche anale selon la revendication 1, caractérisé en ce que le corps de guidage longitudinal (16) est constitué comme un tube de guidage avec une ouverture de passage à travers laquelle le liquide de nettoyage est guidé vers le bras de douche (11).
  3. Dispositif de douche anale selon la revendication 1 ou 2, caractérisé en ce que le dispositif de douche anale (10) contient un organe coulissant (29) avec lequel le bras de douche (11) est relié fermement par rapport à un mouvement en direction axiale (A), l'organe coulissant (29) étant en liaison fonctionnelle mécanique avec la première unité d'entraînement (21) de telle manière que le bras de douche (11) peut être déplacé en translation au moyen de la première unité d'entraînement (21) sur l'organe coulissant (29) le long de son axe longitudinal (A), et le bras de douche (11) étant logé sur l'organe coulissant (29) de préférence de manière à pouvoir tourner autour de son axe longitudinal(A).
  4. Dispositif de douche anale selon la revendication 3, caractérisé en ce que la première unité d'entraînement (21) contient un moteur linéaire ou un moteur électrique (22) avec une unité d'engrenages (23), dans lequel un mouvement de rotation est transformé en un mouvement de translation pour entraîner l'organe coulissant (29).
  5. Dispositif de douche anale selon l'une quelconque des revendications 1 à 4, caractérisé en ce que la première unité d'entraînement (21) contient un dispositif de mesure pour déterminer la position du bras de douche (11) le long de son axe longitudinal (A).
  6. Dispositif de douche anale selon la revendication 4, caractérisé en ce que l'unité d'engrenages (23) comprend un arbre (24) avec une denture longitudinale, lequel coopère avec une contre-denture (25) sur l'organe coulissant (29) et le mouvement de rotation du moteur (22) est transformé de cette manière en un mouvement de translation de l'organe coulissant (29).
  7. Dispositif de douche anale selon la revendication 1, caractérisé en ce que la deuxième unité d'entraînement (26) contient un moteur électrique (27) ainsi que de préférence un dispositif de mesure pour saisir un mouvement de rotation (R) dans le but de déterminer la position de rotation du bras de douche (11).
  8. Dispositif de douche anale selon la revendication 7, caractérisé en ce que le moteur électrique (27) comprend un codeur pour saisir la position de rotation.
  9. Ensemble de w.c (1), contenant une cuvette de w.c. (2) avec une ouverture d'écoulement ainsi qu'un dispositif de douche anale (10) selon l'une quelconque des revendications 1 à 8.
  10. Ensemble de w.c. selon la revendication 9, caractérisé par un dispositif de commande (40), le dispositif de commande (40) et le dispositif de douche anale (10) étant conçu pour l'entraînement simultané des deux unités d'entraînement (21, 26) de manière à ce que le bras de douche (11) est en mesure d'exécuter simultanément aussi bien un mouvement de rotation (R) autour de son axe longitudinal (A) qu'un mouvement de translation le long de son axe longitudinal (A) par le biais d'un cycle de programme prédéfini par le dispositif de commande (40) ou d'une introduction manuelle.
  11. Procédé pour faire fonctionner un dispositif de douche anale (10) d'un ensemble de w.c. (1) avec une cuvette de w.c. (2) et un dispositif de douche anale (10) selon l'une quelconque des revendications 1 à 8, contenant :
    - un bras de douche (11) avec une tête de douche (12), pouvant sortir ou rentrer dans la cuvette de w.c. (2) le long de son axe longitudinal (A),
    - une première unité d'entraînement (21) pour sortir et rentrer le bras de douche (11),
    - une deuxième unité d'entraînement (26) pour faire tourner le bras de douche (11) autour de son axe longitudinal (A),
    ainsi qu'avec un dispositif de commande (40) pour commander le mouvement du bras de douche (11),
    avec les étapes suivantes :
    - sortie du bras de douche (11) dans une position de nettoyage souhaitée au moyen d'un mouvement linéaire,
    - nettoyage des zones intimes à partir de la position de nettoyage,
    caractérisé en ce que
    pour nettoyer les zones intimes, des mouvements fermés ou ouverts, en particulier tournants, comme circulaires ou en spirale du jet de liquide sortant de l'ouverture ou des ouvertures de buse (13) du bras de douche (11), sont produits à partir de la position de nettoyage au moyen du dispositif de commande (40), ces mouvements étant exécutés par des mouvements de rotation (R) respectivement simultanés du bras de douche (11) autour de son axe longitudinal (A) et les mouvements de translation du bras de douche (11) le long de son axe longitudinal (A), du liquide de nettoyage étant appliqué de cette manière à une section de surface définie.
  12. Procédé selon la revendication 11, caractérisé en ce que l'ensemble de w.c. (1) contient une unité de manoeuvre (5), en particulier une télécommande, pour introduire des instructions de commande par un utilisateur et la commande du mouvement du bras de douche (11) pour le nettoyage des zones corporelles a lieu au moyen de l'unité de manoeuvre (5) par l'utilisateur.
  13. Procédé selon la revendication 11 ou 12, caractérisé en ce que la cuvette de w.c. (2) est nettoyée au moyen du dispositif de douche (10), le bras de douche (11) étant en rotation avec ses ouvertures de buse (13) autour de son axe longitudinal (A) vers la cuvette de w.c. (2) et la cuvette de w.c. (2) étant nettoyée par des mouvements de rotation ou de translation simultanés ou alternatifs du bras de douche (11) autour et le long de son axe longitudinal (A) selon un programme prédéfini ou au moyen d'une commande manuelle par le biais de l'unité d'introduction.
  14. Procédé selon la revendication 11 ou 13, caractérisé en ce que des mouvements de rotation (R) du bras de douche (11) autour de son axe longitudinal (A) et des mouvements de translation du bras de douche (11) le long de son axe longitudinal (A) sont simultanément exécutés et de cette manière, des mouvements guidés autour d'un point central, en particulier circulaires ou en forme de spirale du jet de liquide (41) sortant au moins d'une ouverture de buse (13) de la tête de douche (12) sont générés et ainsi du liquide de nettoyage est appliqué à une section de surface définie.
EP12756347.6A 2011-08-09 2012-08-08 Dispositif de douche anale pour cuvette de w.c. Active EP2742189B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH01318/11A CH705351A2 (de) 2011-08-09 2011-08-09 Unterduscheinrichtung für ein Wasserklosett.
PCT/CH2012/000184 WO2013020240A1 (fr) 2011-08-09 2012-08-08 Dispositif de douche anale pour cuvette de w.c.

Publications (2)

Publication Number Publication Date
EP2742189A1 EP2742189A1 (fr) 2014-06-18
EP2742189B1 true EP2742189B1 (fr) 2016-10-12

Family

ID=46826174

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12756347.6A Active EP2742189B1 (fr) 2011-08-09 2012-08-08 Dispositif de douche anale pour cuvette de w.c.

Country Status (3)

Country Link
EP (1) EP2742189B1 (fr)
CH (1) CH705351A2 (fr)
WO (1) WO2013020240A1 (fr)

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US10912878B2 (en) 2016-05-06 2021-02-09 Whole Bath, Llc Seat and cover system with medical units
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US20180036473A1 (en) * 2015-08-06 2018-02-08 Whole Bath, LLC. Remote-Controlled Medicine Delivery System
WO2017164524A1 (fr) * 2016-03-24 2017-09-28 코웨이 주식회사 Dispositif de projection d'eau stérilisée et siège de bidet le comprenant
US10869583B2 (en) 2016-07-16 2020-12-22 Whole Bath, Llc Wash, clean and dry system with removable spray canister device
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TWI666365B (zh) 2016-08-11 2019-07-21 美商荷魯貝斯有限公司 內建清潔器組件之清洗系統及方法
CN106677308A (zh) * 2017-03-10 2017-05-17 深圳市康姆胜电子有限公司 一种智能坐便器的齿条导向式温水喷洗装置
JP6369609B1 (ja) * 2017-07-25 2018-08-08 Toto株式会社 衛生洗浄装置
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US11242192B2 (en) 2019-05-30 2022-02-08 Whole Bath, Llc Spray canister device
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CN110777901A (zh) * 2019-11-07 2020-02-11 苏州哲思达智能设备科技有限公司 一种防溅水的智能马桶
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US10519644B2 (en) 2016-05-06 2019-12-31 Whole Bath, Llc Dynamic drying mechanism for a wash and clean system
US10526774B2 (en) 2016-05-06 2020-01-07 Whole Bath, Llc Spraying nozzle apparatus
US10912878B2 (en) 2016-05-06 2021-02-09 Whole Bath, Llc Seat and cover system with medical units
US11479957B2 (en) 2016-05-06 2022-10-25 Bemis Manufacturing Company Medicine delivery, wash, clean and air dry system

Also Published As

Publication number Publication date
WO2013020240A1 (fr) 2013-02-14
CH705351A2 (de) 2013-02-15
EP2742189A1 (fr) 2014-06-18

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