(19)
(11)EP 3 779 079 B1

(12)EUROPEAN PATENT SPECIFICATION

(45)Mention of the grant of the patent:
15.02.2023 Bulletin 2023/07

(21)Application number: 19776860.9

(22)Date of filing:  18.03.2019
(51)International Patent Classification (IPC): 
E03C 1/284(1968.09)
B08B 9/027(2000.01)
E03C 1/30(1968.09)
(52)Cooperative Patent Classification (CPC):
E03C 1/126; E03C 1/284; E03C 1/30
(86)International application number:
PCT/ES2019/070180
(87)International publication number:
WO 2019/185957 (03.10.2019 Gazette  2019/40)

(54)

AUTOMATED DRAIN-CLEANING, AIR-FRESHENING DEVICE FOR DRAIN TRAPS OF SINKS, WASHBASINS OR THE LIKE

AUTOMATISIERTE ABFLUSSREINIGENDE, LUFTERFRISCHENDE VORRICHTUNG FÜR GERUCHVERSCHLÜSSE VON WASCHBECKEN, SPÜLBECKEN ODER DERGLEICHEN

DISPOSITIF DÉSODORISANT DÉBOUCHEUR AUTOMATISÉ POUR TUYAU DE VIDANGE D'ÉVIERS, DE LAVABOS OU SIMILAIRES


(84)Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30)Priority: 26.03.2018 ES 201830414 U

(43)Date of publication of application:
17.02.2021 Bulletin 2021/07

(73)Proprietor: Garrido da Conceiçao, Patrick
26140 Lardero-La-Rioja (ES)

(72)Inventors:
  • Garrido Martinez, Miguel Angel
    26007 Logroño (ES)
  • Garrido da Conceição, Patrick
    26140 Lardero-La Rioja (ES)

(74)Representative: Espiell Gomez, Ignacio 
R. Volart Pons y Cia., S.L. Pau Claris, 77 2º 1ª
08010 Barcelona
08010 Barcelona (ES)


(56)References cited: : 
EP-A2- 0 149 369
CA-A1- 2 286 528
CN-U- 204 326 191
DE-A1- 4 220 230
JP-A- S58 127 845
US-A1- 2012 125 372
WO-A2-2008/067014
CN-A- 102 286 998
CN-U- 206 015 809
JP-A- S5 865 832
US-A1- 2005 287 658
US-A1- 2017 356 175
  
      
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).


    Description


    [0001] Air freshener and automated unblocking device for plumbing trap for sinks, wash basins or similar, according to the preamble of claim 1.

    Object of the invention



    [0002] The present air freshener and automated unblocking device for sinks, wash basins or similar object of the present invention has a receptacle that lodges air freshener means with an air freshener discharge pump, a compressor that discharges air into an injector generating a mixture of air with the air freshener product, which will go up towards the surface via the plumbing trap tube to the exit of the sink, wash basin or similar valve, providing a pleasant atmosphere.

    [0003] It also has means to function as an unblocker, including an automatic dosing unblocker discharge pump containing a 'gel', caustic soda or unblocker for the pipe above the siphon, so that this unblocking product can slide down the lower walls of the pipe to the siphon and pipe acting on any retention.

    [0004] The device is programmable by the user and/or acts on demand at any time by actuation on a pushbutton or similar.

    Background of the invention



    [0005] Among the background of the invention, the Utility Model ES-1192458 by "Plumbing trap for tap installations" stands out, of the same author, which describes and claims a plumbing trap positioned between the drain valve and the siphon, incorporating in its coupling a capsule with an air freshener product, foreseen to counteract the bad smells, and/or a deblocking product, designed to prevent the formation of blockages in tubes, either individually or jointly, actions achieved by dissolving a product in water by passing it through the cartridge containing it, and enhancing the air-freshening effect by using a fan.

    [0006] This plumbing trap is totally manual and dependent on the flow of water that circulates through the specific pipe, i.e., for the replacement of the respective air freshener and unblocker (normally solid) cartridges must be accessed, which are inserted in the same water pipe from the basin, so it requires certain capacities and causes various inconveniences to the user, so that in many cases after wear of the parts by use, are not replaced. In addition, the intensity of the air freshener and unblocker generally varies according to the state of wear of the tablets of the corresponding product; therefore, a constant use is not generated.

    [0007] On the other hand, in patent GB2383393A for a "Programmed automatic dispenser of cleaning agents in a duct and system", where the dispenser used for drain tubes, siphons, sinks, etc., includes a cleaning agent tank, as well as batteries, a microchip and a flow control valve. This valve, commanded by the microchip, opens automatically according to the established program, gravity, dropping a quantity of the product into the tube to be cleaned.

    [0008] In this case, the dispenser only uses a battery commanded by a microchip that opens a valve and lets the cleaning product pass into the pipe, dropping this by gravity, i.e. the amount of cleaning product that releases will depend on the amount of product left in the tank. There is no evidence that this invention uses an air freshener or tube unblocker.

    [0009] There is another series of inventions, whose automatic devices have a detergent tank or cleaning agent, which, governed by the user, dispenses a certain quantity to the flow of water by means of electro valves that open or close the passage of the detergent to the torrent of water, thus favouring its dosage and mixing. In all of them, the mixture is made by circulating the water through certain cartridges or media, which dose a quantity of disinfectant product, that is, it depends on the water flowing through these media for the mixture.

    [0010] Publication WO2008/067014 shows a cleaning system for automatically dispensing a cleaning agent and represents the closest prior art.

    Description of the invention



    [0011] The problems and inconveniences described above are solved by the air freshener and automated unblocking device according to claim 1. The device is described below.

    [0012] The device comprises a receptacle that collects most of the elements. This receptacle consists of a product compartment, a discharge medium compartment and a control electronics compartment, where the media for the functions are housed:
    • Air freshener, comprising a

      ∘ Air freshener discharge pump, which absorbs the air freshener liquid product and pushes it towards a nebuliser located at the opposite end of the air freshener duct, and which expels it towards the water pipe.

      ∘ Air freshener compressor, which pushes pressurised air into the same air freshener nebuliser, causing the air to mix with the air freshener product.

      ∘ Air freshener tank, which is placed in series with the circuit to be absorbed by the pump, this load being easily replaceable.

      ∘ Nebuliser, through which the nebulised mixture is expelled into a cavity towards the pipe.

    • Unblocker, consisting of

      ∘ Unblocker discharge pump, dispenser, automatic gel, caustic soda or unblocker for the tube above the siphon, so that this unblocker product slides along the lower walls of the pipe towards the siphon. This unblocker discharge pump is located in an unblocker discharge medium compartment.

      ∘ The unblocking tank is a container or containers with unblocking liquid, from which the pump takes small quantities depending on its programming.

      ∘ Expulsion nozzle of the water pipe unblocker.

    • Control, by means of the electronic part with a programmable microchip of control and command,


    [0013] According to the invention, this air freshener insufflation is carried out automatically using a programmable microchip to control the pump and the air compressor. In a not claimed embodiment it it can be done manually, i.e. the insufflation is provoked at the user's will by pressing a pushbutton or similar.

    [0014] The unblocker, once ejected into the pipe, with the user's water loads, drags the unblocker, which flows through the tube acting on any retention.

    [0015] The device is programmable by the user, for which a programmable microchip is incorporated with a simple display that shows the programming options, such as the injection rate and the dose to be injected, both of the air freshener and of the unblocker, as well as the on/off indicators,

    [0016] The entire electronic control part, as well as the mechanical means of discharge of the products air freshener and unblocker, are located in the department of a receptacle within reach of the user. In the same way, the deposits of the consumable products of the air freshener and unblocker are in another department of the receptacle, also of easy access to the user in order to facilitate the replacement of the products and the maintenance of the device.

    [0017] Similarly, each of the functions of this device, i.e. air freshener, unblocker, or others such as disinfectant, are equipped with their respective controls/buttons in such a way that regardless of the programming established in the circuit, the user has the option of activating any of the functions at will by actuating it by means of the respective pushbutton control.

    [0018] In other words, once the dosage has been programmed, it is constant and independent of the use that is given to the installation, not depending on the water that flows through the pipe, nor on the quantity of product that remains in the respective deposit, but rather it will project it until its level is impracticable by the corresponding pump.

    [0019] The various electrical devices mounted on the device are supplied by means of a mains connection. As long as the devices, such as pumps and compressors, have a small power, the electrical consumption of the unit is minimal.

    [0020] Notwithstanding the above, the programmable microchip, regardless of its connection to the mains, has a power supply battery from the programme memory in order to prevent it from being erased when it is disconnected from the mains supply.

    [0021] On the other hand, the injection points of the air freshener and unblocker to the tube is made in a connecting piece located between the valve of the sink, wash basin or similar and the siphon, as for example through a double 'T' piece, a simple T, quick couplings or any means that allows the introduction of liquids. The communication between the receptacle supplying the products to be injected and the injection nebuliser is therefore carried out by means of the corresponding ducts.

    [0022] In this connecting piece the corresponding ejectors are inserted; on the one hand a nebuliser that expels the mixture of air and air freshener in the interior of the pipe by means of a few tiny holes that nebulise this mixture. This mixture takes place in a cavity where the ducts of the air freshener supply the air compartment, i.e. the air freshener duct and the air duct, flow out. This nebuliser of the mixture of air and air freshener is materialised in an injector nozzle.

    [0023] On the other hand, in the connecting piece, an ejector is placed which consists of a nozzle that introduces into the pipe the unblocking liquid guided by the unblocking conduit from the unblocking tank in liquid or gel form. That is to say, the unblocker discharge pump drives the unblocker product that is in its compartment, through an unblocking duct to its corresponding outlet in the connecting piece, pouring the pumped quantity into the conduit, and this product flows through the water pipe until it is deposited in the siphon by gravity. An unblocking product that is partially mixed with resting water, but is washed away by the water when a current is generated.

    [0024] This device can also hold a disinfectant product for the tubes, as it is well known that most germs are generated in this part of the water tubes. The means and way of acting would be identical to that mentioned for the unblocker. Therefore, this device may use a disinfectant product, or a product combining both unblocking and disinfecting characteristics.

    [0025] For the air freshener functions, the air freshener compartment of the receptacle also has an air freshener tank on one side. This tank can be fixed, in cases where a refillable tank with air freshener is chosen or removable for cases where a replacement system is used.

    [0026] The pump and the air freshener compressor work synchronously, in such a way that when they receive the order of expulsion of air freshener to the pipe, both mechanisms (pump and air compressor) provide the corresponding amount of air freshener and air, liquids that circulate through their corresponding ducts to a cavity before the end, where the mixture of both is made, which expels the pipe of water dispersing it in the form of mist through the nebuliser.

    [0027] This mist (mixture of air and fogged air freshener), once in the pipe of water, tends to rise due to the pressure with which it is expelled, so it will be directed towards the top of said pipe, leaving through the valve of the sink, wash basin or similar, towards the interior of the premises, providing a pleasant fragrance instead of the typical bad smells.

    [0028] The mist introduced in the pipe cannot circulate downstream but only up to the surface of the water contained in the siphon, lightly impregnating this and flavouring it, so the amount of air freshener that is wasted is minimal or virtually nil.

    [0029] The programmable microchip links the control of the discharge media with push buttons, so that the discharge media of the air freshener, pump and air freshener compressor, are momentarily activated by the actuation of an air freshener button by the user. In the same way, the unblocker discharge pump will be activated during the time that the corresponding unblocker pushbutton is being operated.

    Advantages of the invention



    [0030] From the description of the invention, the following advantages are derived in relation to the state of the art:
    • The operating mechanisms, such as the corresponding discharge pumps for the product to be injected and the air compressor, are located in a receptacle located in a comfortable and practical position for both the user and maintenance.
    • In the same way, the deposits of the products that are driven (air freshener, unblocker, disinfectant, etc.) are located in another compartment of the previous receptacle, so their replacement and/or filling are practical and comfortable for the user.
    • This device does not require attention on the part of the user, but the program itself emits its corresponding dose determined by the programming of air freshener, unblocker, disinfectant, or the product to be supplied.
    • The programmed dosage is constant and automatic, since it does not depend on the quantity of product left or on the flow of water that circulates through the pipe.
    • In addition to the automatic dosage, the user has the option of an extra load at any time by acting on the corresponding pushbutton of the chosen circuit, thus giving a greater actuation of a product at the required time.
    • The air freshener is used to the maximum because it is not lost in the water that circulates through the pipe, but rises through the valve to the basin.

    Description of the figures



    [0031] In order to better understand the object of the present invention, a preferential practical embodiment of it has been represented in the annexed drawing.

    Figure -1- shows a schematic view of the device covered by this invention.

    Figure -2 shows a schematic view of the components of the receptacle in Figure 1.


    Preferred embodiment of the invention



    [0032] The constitution and characteristics of the invention may be better understood with the following description made with reference to the attached figures.

    [0033] In figure 1 and figure 2 this device is represented in a simplified way, the installation of which firstly shows a plumbing trap (1) in which a water pipe (2) can be distinguished, a siphon (3), a connecting piece (4), connected with a valve (5) of the basin (6), where the device comprises a receptacle (7) that collects most of the elements.

    [0034] This receptacle (7) consists of a product compartment (8), a discharge medium compartment (9) and a control electronics compartment (10).

    [0035] The product compartment (8) has inside accommodations for an air freshener tank (81) and a plunger product tank (82), as well as any other consumable product tank for injection into the water supply pipe (2). On the other hand, the discharge medium compartment (9) houses an air freshener discharge medium compartment (91) consisting of an air freshener discharge pump (11) and an air compressor (12) and an unblocker discharge medium compartment (92) with an unblocker discharge pump (13).

    [0036] The tanks (81 and 82) may be fixed in the product compartment (8), especially in cases where the product in question is refillable or where there is a corresponding anchorage for tanks which are replaced by new ones. These tanks contain the product consumed in the pipe, i.e. the air freshener tank (81) will contain an air freshener (14), preferably liquid, and the unblocking tank (82) will contain the unblocking product itself (15).

    [0037] At the same time, the compartment of the electronic control and command part (10), houses a programmable microchip (16) which allows the user to choose between a certain number of pre-established programs or to personally program the cadence and automatic dose of the products in the pipe of evacuation of the waters from the basin (6) or sink.

    [0038] In addition, this programmable microchip also links the control of the supply media with push buttons, so that the supply media of the air freshener, pump (11) and air compressor (12) of the air freshener, are momentarily activated by the actuation of an air freshener push button (17) by the user. In the same way, the unblocker discharge pump (13) will be activated during the time that the corresponding unblocker pushbutton (18) is being operated.

    [0039] On the one hand, in this connecting piece (4), the corresponding ejectors are inserted, including a nebuliser (19) that expels the mixture of air and air freshener (14) in the form of a mist inside the pipe (2) by means of a few tiny holes that nebulise this mixture. This mixture takes place in a cavity (20) where the ducts of the air freshener supply the air compartment (91) end, i.e. on the one hand the air freshener duct (21) and on the other the air duct (22).

    [0040] At another point of the connecting piece (4) the ejector consists of a nozzle (23) which introduces into the pipe (2) the unblocking liquid (15) guided by the unblocking duct (24) from the unblocking tank (82) in the form of a liquid or gel which by gravity will descend through the pipe (2) towards the siphon (3) mixing partially with the water maintained in the siphon.

    [0041] Its application is very simple, to this end, once the tank of air freshener (81) contains air freshener (14) and unblocking tank (82) contains unblocker (15), when the selected program of the programmable microchip (16) sends the order to the means of impulsion, pump (11) and air compressor (12) of air freshener, these impel the air freshener (14) and the air through the respective ducts (21 and 22) to the cavity (20) where the mixture of both liquids is produced, and then pass through a single duct to the nebuliser (19) which nebulises the mixture and injects it into the pipe (2) of water in the form of mist.

    [0042] Due to the difference in pressure and density, this mist with air freshener ascends through the pipe (2) towards the valve (5) and exits outwards through the basin (6). On the other hand, the part of the mist that is more dense than the air, or due to air saturation, will descend towards the lower part of the pipe (2) to the water of the siphon, impregnating it slightly with air freshener.

    [0043] In the case of the unblocker, the command of the programmable microchip (16) acts on the unblocker discharge pump (13), which drives the unblocker (15) through the unblocker tube (24) to the nozzle (23), and from there to the inside of the pipe (2). This unblocking liquid (15), being more dense than the water and not fogged by the nozzle (23), will descend through the pipe (2) of water towards the siphon (3), normally through the walls of the pipe itself (2), so a light sheet of unblocking product (15) will be created at the bottom of the siphon (3) and another part will be dissolved in the water itself.

    [0044] When the user charges the water through the pipe (2) from the basin (6), it drags the unblocking product (15) deposited on the pipe (2) walls and at the bottom of the siphon (3) through the drain, acting on those points that obstruct the passage of the water and exercising its unblocking function.

    [0045] On the other hand, apart from the commands of the programmable microchip program (16), the user can at any time operate on the pushbutton of the air freshener (17), which causes an action on the air freshener means of impulsion, pump (11) and air compressor (12), and the corresponding air freshener ejection (14) in the pipe (2) towards the outside by the basin (6) as described above.

    [0046] In the event that the user acts on the unblocker pushbutton (18), its specific operation as a unblocker will be as described above for the device as an unblocker, but it will only function for the duration of the pushbutton operation.


    Claims

    1. An air freshener and automated unblocking device to be arranged in a plumbing trap for a basins or similar, the plumbing trap comprising a pipe (2), a siphon (3), a connecting piece (4) and a valve (5) of the basin (6), wherein the connecting piece (4) is connected to the valve of the basin and located between the valve (5) of the basin and the siphon (3),

    the air freshener and automated unblocking device comprising a receptacle (7) consisting of:

    . a compartment for products (8), comprising an unblocker compartment with an unblocker tank (82) for an unblocker product,

    . a discharge medium compartment (9) housing an unblocker discharge medium compartment (92) with an unblocker discharge pump (13) for automatic dosing of the unblocker product,

    . and an electronic compartment (10) with a programmable microchip (16) for controlling and commanding the unblocker discharge pump (13);

    the air freshener and automated unblocking device further comprising an unblocking duct (24) and a nozzle (23) for ejecting the unblocker product to the water pipe (2);

    wherein, in use, the unblocker discharge pump (13) drives the unblocker product from the unblocker tank (82) through the unblocking duct (24) to the nozzle (23) being placed, in use, in the connecting piece (4);

    characterised in that

    the compartment for products (8) further comprises an air freshener tank (14);

    and in that the discharge medium compartment (9) further houses an air freshener discharge medium compartment (91) with an air freshener discharge pump (11) and an air compressor (12);

    wherein the air freshener and automated unblocking device further comprises an air duct (22) connected to the air freshener discharge pump (11), another air duct (21) connected to the air compressor (81), a cavity (20) where both ducts (21,22) end and a nebuliser (19);

    wherein the programmable microchip (16) is configured for controlling and commanding the air freshener discharge pump (11) and the air compressor (12);

    and wherein, in use, a mixture of air from the air compressor (12) and air freshener from the air freshener discharge pump (11) is produced in the cavity (20) and expelled in the form of a mist by the nebuliser (19) connected to the cavity (20), the nebuliser (19), in use, being inserted in the connecting piece (4).


     
    2. Air freshener and automated unblocking device according to claim 1, characterised in that the nebuliser (19) is an injection nozzle.
     
    3. Air freshener and automated unblocking device according to any of the preceding claims, characterised in that the air freshener tank (81) and the unblocker tank (82) are fixed in the product compartment (8) with refillable contents
     
    4. Air freshener and automated unblocking device according to any of the claims 1-2, characterized in that the air freshener tank (81) and unblocker tank (82) are removable and replaceable.
     
    5. Air freshener and automated unblocking device according to preceding claims, characterised in that it further comprises an air freshener pushbutton (17) and the programmable microchip (16) is linked to the air freshener pushbutton (17) so that, in use, the air freshener discharge pump (11) and air compressor (12) are momentarily activated when the user pushes the air freshener pushbutton (17).
     
    6. Air freshener and automated unblocking device according to preceding claims, characterized in that it further comprises an unblocker pushbutton (18) and the programmable microchip (16) is linked to the unblocker pushbutton (18) so that, in use, the unblocker discharge pump (13) is momentarily activated when the user pushes the unblocker pushbutton (18)
     


    Ansprüche

    1. Lufterfrischer und automatisierte Deblockierungsvorrichtung zum Anordnen in einem Geruchsverschluss für ein Waschbecken oder Ähnliches, wobei der Geruchsverschluss ein Rohr (2), einen Siphon (3), ein Verbindungsstück (4) und ein Ventil (5) des Waschbeckens (6) umfasst, wobei das Verbindungsstück (4) mit dem Ventil des Beckens verbunden ist und sich zwischen dem Ventil (5) des Waschbeckens und dem Siphon (3) befindet,

    wobei der Lufterfrischer und die automatisierte Deblockierungsvorrichtung einen Behälter (7) umfassen, bestehend aus:

    • einem Fach für Produkte (8), umfassend ein Deblockierungsfach mit einem Deblockierungsfach (82) für ein Deblockierungsprodukt,

    • einem Austragsmediumfach (9), in dem ein Deblockierungsaustragsmediumfach (92) mit einer Deblockierungsaustragspumpe (13) zur automatischen Dosierung des Deblockierungsprodukts untergebracht ist,

    • und ein elektronisches Fach (10) mit einem programmierbaren Mikrochip (16) zum Steuern und Befehligen der Deblockierungsaustragspumpe (13);

    wobei der Lufterfrischer und die automatisierte Deblockierungsvorrichtung ferner einen Deblockierungskanal (24) und eine Düse (23) zum Ausstoßen des Deblockierungsprodukts in das Wasserrohr (2) umfassen;

    wobei die Deblockierungsaustragspumpe (13) im Gebrauch das Deblockierungsprodukt aus dem Deblockierungstank (82) durch den Deblockierungskanal (24) zu der Düse (23) treibt, die im Gebrauch im Verbindungsstück (4) angeordnet ist;

    dadurch gekennzeichnet, dass

    das Fach für Produkte (8) ferner einen Lufterfrischertank (14) umfasst; und dadurch, dass in dem Austragsmediumfach (9) ferner ein Lufterfrischeraustragsmediumfach (91) mit einer Lufterfrischeraustragspumpe (11) und einem Luftkompressor (12) untergebracht sind;

    wobei der Lufterfrischer und die automatisierte Deblockierungsvorrichtung ferner einen Luftkanal (22), der mit der Lufterfrischeraustragspumpe (11) verbunden ist, einen weiteren Luftkanal (21), der mit dem Luftkompressor (81) verbunden ist, einen Hohlraum (20), in dem beide Kanäle (21, 22) enden, und einen Zerstäuber (19) umfassen;

    wobei der programmierbare Mikrochip (16) zum Steuern und Befehligen der Lufterfrischeraustragspumpe (11) und des Luftkompressors (12) konfiguriert ist; und wobei im Gebrauch ein Gemisch aus Luft von dem Luftkompressor (12) und Lufterfrischer von der Lufterfrischeraustragspumpe (11) in dem Hohlraum (20) produziert und in Form eines Nebels durch den Zerstäuber (19), der mit dem Hohlraum (20) verbunden ist, ausgestoßen wird, wobei der Zerstäuber (19) im Gebrauch in das Verbindungsstück (4) eingesetzt ist.


     
    2. Lufterfrischer und automatisierte Deblockierungsvorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass der Zerstäuber (19) eine Einspritzdüse ist.
     
    3. Lufterfrischer und automatisierte Deblockierungsvorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Lufterfrischertank (81) und der Deblockierertank (82) im Produktfach (8) mit nachfüllbarem Inhalt befestigt sind.
     
    4. Lufterfrischer und automatisierte Deblockierungsvorrichtung nach einem der Ansprüche 1-2, dadurch gekennzeichnet, dass der Lufterfrischertank (81) und der Deblockierertank (82) entfernbar und austauschbar sind.
     
    5. Lufterfrischer und automatisierte Deblockierungsvorrichtung nach vorhergehenden Ansprüchen, dadurch gekennzeichnet, dass sie ferner eine Lufterfrischerdrucktaste (17) umfasst und der programmierbare Mikrochip (16) so mit der Lufterfrischerdrucktaste (17) verbunden ist, dass im Gebrauch die Lufterfrischeraustragspumpe (11) und der Luftkompressor (12) augenblicklich aktiviert werden, wenn der Benutzer die Lufterfrischerdrucktaste (17) drückt.
     
    6. Lufterfrischer und automatisierte Deblockierungsvorrichtung nach vorhergehenden Ansprüchen, dadurch gekennzeichnet, dass sie ferner eine Deblockierungsdrucktaste (18) umfasst und der programmierbare Mikrochip (16) so mit der Deblockierungsdrucktaste (18) verbunden ist, dass im Gebrauch die Deblockierungsaustragspumpe (13) augenblicklich aktiviert wird, wenn der Benutzer die Deblockierungsdrucktaste (18) drückt.
     


    Revendications

    1. Désodorisant et dispositif de débouchage automatisé à agencer dans un tube recourbé sanitaire pour une cuvette ou similaire, le tube recourbé sanitaire comprenant un tuyau (2), un siphon (3), une pièce de raccordement (4) et une vanne (5) de la cuvette (6), dans lequel la pièce de raccordement (4) est raccordée à la vanne de la cuvette et située entre la vanne (5) de la cuvette et le siphon (3),

    le désodorisant et le dispositif de débouchage automatisé comprenant un réceptacle (7) constitué de :

    . un compartiment à produits (8), comprenant un compartiment de déboucheur avec un réservoir de déboucheur (82) pour un produit déboucheur,

    . un compartiment de fluide de refoulement (9) logeant un compartiment de fluide de refoulement de déboucheur (92) avec une pompe de refoulement de déboucheur (13) pour le dosage automatique du produit déboucheur,

    . et un compartiment électronique (10) avec une micropuce programmable (16) pour le contrôle et la commande de la pompe de refoulement de déboucheur (13) ;

    le désodorisant et le dispositif de débouchage automatisé comprenant en outre un conduit de débouchage (24) et une buse (23) pour l'éjection du produit déboucheur vers le tuyau d'eau (2) ;

    dans lequel, lorsqu'elle est utilisée, la pompe de refoulement de déboucheur (13) entraîne le produit déboucheur à partir du réservoir de déboucheur (82) à travers le conduit de débouchage (24) vers la buse (23) étant placée, lorsqu'elle est utilisée, dans la pièce de raccordement (4) ;

    caractérisé en ce que

    le compartiment à produits (8) comprend en outre un réservoir de désodorisant (14) ; et en ce que le compartiment de fluide de refoulement (9) loge en outre un compartiment de fluide de refoulement de désodorisant (91) avec une pompe de refoulement de désodorisant (11) et un compresseur d'air (12) ;

    dans lequel le désodorisant et le dispositif de débouchage automatisé comprennent en outre un conduit d'air (22) raccordé à la pompe de refoulement de désodorisant (11), un autre conduit d'air (21) raccordé au compresseur d'air (81), une cavité (20) où les deux conduits (21, 22) se terminent et un nébuliseur (19) ;

    dans lequel la micropuce programmable (16) est configurée pour le contrôle et la commande de la pompe de refoulement de désodorisant (11) et du compresseur d'air (12) ; et dans lequel, lorsqu'il est utilisé, un mélange d'air provenant du compresseur d'air (12) et de désodorisant provenant de la pompe de refoulement de désodorisant (11) est produit dans la cavité (20) et expulsé sous forme de brouillard par le nébuliseur (19) raccordé à la cavité (20), le nébuliseur (19), lorsqu'il est utilisé, étant inséré dans la pièce de raccordement (4).


     
    2. Désodorisant et dispositif de débouchage automatisé selon la revendication 1, caractérisé en ce que le nébuliseur (19) est une buse d'injection.
     
    3. Désodorisant et dispositif de débouchage automatisé selon l'une quelconque des revendications précédentes, caractérisé en ce que le réservoir de désodorisant (81) et le réservoir de déboucheur (82) sont fixés dans le compartiment de produits (8) avec du contenu rechargeable.
     
    4. Désodorisant et dispositif de débouchage automatisé selon l'une quelconque des revendications 1 et 2, caractérisé en ce que le réservoir de désodorisant (81) et le réservoir de déboucheur (82) sont amovibles et remplaçables.
     
    5. Désodorisant et dispositif de débouchage automatisé selon des revendications précédentes, caractérisé en ce qu'il comprend en outre un bouton-poussoir de désodorisant (17) et la micropuce programmable (16) est reliée au bouton-poussoir de désodorisant (17) de sorte que, lorsqu'ils sont utilisés, la pompe de refoulement de désodorisant (11) et le compresseur d'air (12) sont momentanément activés lorsque l'utilisateur appuie sur le bouton-poussoir de désodorisant (17).
     
    6. Désodorisant et dispositif de débouchage automatisé selon des revendications précédentes, caractérisé en ce qu'il comprend en outre un bouton poussoir de déboucheur (18) et la micropuce programmable (16) est reliée au bouton poussoir de déboucheur (18) de sorte que, lorsqu'elle est utilisée, la pompe de refoulement de déboucheur (13) est momentanément activée lorsque l'utilisateur appuie sur le bouton-poussoir de déboucheur (18).
     




    Drawing











    Cited references

    REFERENCES CITED IN THE DESCRIPTION



    This list of references cited by the applicant is for the reader's convenience only. It does not form part of the European patent document. Even though great care has been taken in compiling the references, errors or omissions cannot be excluded and the EPO disclaims all liability in this regard.

    Patent documents cited in the description