ES1071666U

ES1071666U - Closure device for carbonic beverage bottles (Machine-translation by Google Translate, not legally binding)

Info

Publication number: ES1071666U
Application number: ES200930798U
Authority: ES
Inventors: Maria Isabel Martinez Sans
Original assignee: Nosaltres Tambe S L; NOSALTRES TAMBE SL
Current assignee: Nosaltres Tambe S L; NOSALTRES TAMBE SL
Priority date: 2009-12-23
Filing date: 2009-12-23
Publication date: 2010-03-24
Anticipated expiration: 2019-12-23
Also published as: ES1071666Y

Abstract

Closing device for carbonated beverage bottles, of the type comprising a tubular body (1) provided with a threaded lower mouth (11), a longitudinal interior passage (2) through an intermediate wall (12), communicating the lower mouth of the longitudinal interior passage (2) with a lateral outlet duct (13), and an upper mouth (14) on which a cover (3) and actuating means of a shut-off valve (31) are engaged. ) housed in the interior passage (2), presenting a shutter (33) at the lower end facing a seat (21) at the lower end of the interior passage (2), being coupled to said interior passage (2) a flexible tube (t) that is housed in the bottle (b) for the extraction of the carbonated beverage, characterized in that the upper cover (3) and the closing valve (31) are formed in a single piece and joined by a section (32) arranged between the lower part of an elastic membrane (36) of the lid (3) and the upper end of the shut-off valve (31), said elastic membrane (36) forming first actuator means of the shut-off valve (31), which tend to be kept in the closed position by the own membrane elasticity; and in that it comprises second actuating means configured by a rocking lever (4) disposed below the cover (3), emerging from a recess (15) of the upper mouth (14), and comprising at least one flexible extension (45), which acts against at least one track (16) defined on the upper face of the intermediate wall (12) of the tubular body (1) and which tend to hold the lever in the closed position, collaborating with elastic membrane (36) in the return of the valve (31) to the closing position. (Machine-translation by Google Translate, not legally binding)

Description

Dispositivo de cierre para botellas de bebidas carbónicas.Closing device for beverage bottles carbonates

Object of the invention

La presente invención se refiere a un dispositivo de cierre para botellas de bebidas carbónicas a presión, por ejemplo para soda o sifón.The present invention relates to a closure device for carbonated carbonated beverage bottles, for example for soda or siphon.

Background of the invention

De forma tradicional los dispositivos de cierre para botellas de bebidas carbónica comprenden una gran cantidad de piezas, que junto con el elevado precio de la botella de vidrio que se suele usar resulta prohibitivo para envases desechables, teniéndose que retornar dicha botella para su rellenado.Traditionally closing devices for carbonated beverage bottles comprise a lot of pieces, which together with the high price of the glass bottle that It is usually used prohibitively for disposable containers, having to return said bottle for refilling.

El uso de dispositivos de cierre de plástico reduce el precio, pero es necesario que dichos cierres sean de pocas piezas para que el montaje sea sencillo y económico.The use of plastic closure devices reduce the price, but it is necessary that these closures are few parts to make assembly simple and economical.

Un dispositivo de cierre convencional comprende un cuerpo tubular provisto de una boca inferior roscada, un pasaje interior longitudinal a través de una pared intermedia, comunicando la boca inferior del pasaje interior longitudinal con un conducto lateral de salida y una boca superior sobre la que se encuentra acoplada una tapa y un elemento actuador de una válvula de cierre que puede ser una palanca basculante lateral o un botón pulsador en la parte superior de dicho cuerpo tubular. Esta válvula de cierre está alojada en el pasaje interior presentando un obturador en el extremo inferior enfrentable con un asiento en el extremo inferior del citado pasaje interior. Esta válvula se introduce por la parte inferior del pasaje, al ser este más estrecho que el obturador. Dicho pasaje interior presenta acoplado un tubo flexible que está alojado en la botella para la extracción de la bebida carbónica.A conventional closure device comprises a tubular body provided with a threaded lower mouth, a passage longitudinal interior through an intermediate wall, communicating the lower mouth of the longitudinal interior passage with a conduit side outlet and an upper mouth on which it is located coupled a cover and an actuator element of a shut-off valve which can be a side rocker lever or a push button on the upper part of said tubular body. This shut-off valve it is housed in the interior passage presenting a shutter in the bottom end facing with a seat at the bottom end of the said interior passage. This valve is introduced by the part lower of the passage, being this narrower than the shutter. Said inner passage has a flexible tube attached which is housed in the bottle for the extraction of the carbonated drink.

El modelo de utilidad ES1062361 "Cabezal de sifón" de la firma SANMY, S.A. describe un cabezal que comprende un cuerpo principal con un pasaje tubular, un vástago de válvula o válvula de cierre con obturador, un tapón o tapa superior de cierre y unos medios de accionamiento de dicho vástago de válvula, realizado en plástico. Dicho modelo de utilidad esencialmente comprende el tapón o tapa superior y los medios de accionamiento conformados en una sola pieza acoplada sobre una pared perimetral del cuerpo principal, y que incide sobre el extremo superior del vástago de válvula para su accionamiento empujándolo. En el montaje del cabezal, dicho vástago de válvula se introduce por la parte inferior del cuerpo tubular sujetándose de forma débil por su extremo superior. Esto significa que el montaje del vástago de válvula está dispuesto más holgado dentro del pasaje tubular, y la dosificación de la bebida no es tan precisa, permitiendo la fuga de bebida por ciertas juntas durante el almacenamiento y su uso.The utility model ES1062361 "Head of siphon "of the firm SANMY, S.A. describes a head comprising a main body with a tubular passage, a valve stem or shut-off valve with shutter, a plug or upper cover cap and means for actuating said valve stem, made of plastic Said utility model essentially comprises the upper cap or lid and the drive means formed in a single piece coupled on a perimeter wall of the main body, and that affects the upper end of the valve stem for actuation by pushing it. In assembly of the head, said valve stem is introduced by the part lower body of the tubular body holding weakly by its upper end This means that the stem assembly of valve is arranged more loosely within the tubular passage, and the Dosage of the drink is not as accurate, allowing the leakage of Drink by certain joints during storage and use.

Description of the invention

El dispositivo de cierre para botellas de bebidas carbónicas, objeto de esta invención, presenta unas particularidades técnicas destinadas a dotarlo de unos medios actuadores de accionamiento opcional que mejoran su utilización e higiene, a garantizar un retorno efectivo de la válvula de cierre a la posición operativa de cierre, optimizando el número de piezas utilizadas, a asegurar las zonas de posible fuga de la bebida y a mejorar las condiciones de precintado del dispositivo hasta el momento de su utilización.The closing device for bottles of carbonated drinks, object of this invention, presents some technical peculiarities intended to provide it with means optional actuator actuators that improve their use and hygiene, to ensure an effective return of the shut-off valve to the operative closing position, optimizing the number of pieces used, to ensure areas of possible leakage of the beverage and to improve the sealing conditions of the device until time of use

El dispositivo comprende un cuerpo tubular provisto de una boca inferior roscada, un pasaje interior longitudinal a través de una pared intermedia, comunicando la boca inferior del pasaje interior longitudinal con un conducto lateral de salida y una boca superior sobre la que se encuentra acoplada una tapa y unos medios actuadores de una válvula de cierre, estando esta válvula de cierre alojada en el pasaje interior, presentando en el extremo inferior un obturador enfrentable con un asiento en el extremo inferior del pasaje interior, encontrándose acoplado a dicho pasaje interior un tubo flexible que está alojado en la botella para la extracción de la bebida carbónica. Estas piezas están realizadas en plástico, que resulta higiénico y de fácil y barata fabricación.The device comprises a tubular body provided with a threaded lower mouth, an inner passage longitudinally through an intermediate wall, communicating the mouth bottom of the longitudinal interior passage with a lateral duct of exit and an upper mouth on which a cover and actuator means of a shut-off valve, this being shut-off valve housed in the inner passage, presenting in the lower end a confrontable shutter with a seat in the lower end of the inner passage, being coupled to said inner passage a flexible tube that is housed in the bottle to the extraction of carbonated drink. These pieces are made in plastic, which is hygienic and easy and cheap manufacturing.

De acuerdo con la invención, la tapa superior y la válvula de cierre están configuradas en una sola pieza, unidas por un tramo Intermedio, dispuesto entre la parte inferior de una membrana elástica de la tapa y el extremo superior de la válvula de cierre, conformando dicha membrana elástica unos primeros medios actuadores de la válvula de cierre, que tienden a mantenerse en la posición de cierre por la propia elasticidad de la membrana; comprendiendo el dispositivo unos segundos medios actuadores configurados por una palanca basculante dispuesta por debajo de la tapa, emergente por una escotadura de la boca superior, y que comprende al menos una prolongación flexible que actúa contra al menos una pista definida en la cara superior de la pared intermedia del cuerpo tubular y que tienden a mantener la palanca en la posición de cierre, colaborando con membrana elástica en el retorno de la válvula hacia la posición de cierre.According to the invention, the top cover and the shut-off valve are configured in one piece, joined together by an Intermediate section, arranged between the bottom of a elastic membrane of the lid and the upper end of the valve closure, said elastic membrane forming first means shut-off valve actuators, which tend to remain in the closing position due to the elasticity of the membrane itself; the device comprising a few second actuator means configured by a rocker lever arranged below the lid, emerging from a recess of the upper mouth, and that it comprises at least one flexible extension that acts against the minus a defined track on the upper face of the intermediate wall of the tubular body and that tend to hold the lever in the closing position, collaborating with elastic membrane in the return from the valve to the closed position.

Estas características proporcionan una mejor estanqueidad de la válvula de cierre, ya que la recuperación o retorno de dicha válvula de cierre se consigue con la acción combinada de la membrana elástica y de las prolongaciones flexibles de la palanca basculante, sin tener que usar resortes metálicos.These features provide a better tightness of the shut-off valve, since the recovery or return of said shut-off valve is achieved with the action combined elastic membrane and flexible extensions of the rocker lever, without having to use metal springs.

Esta configuración del dispositivo permite además una construcción más sencilla y robusta al estar la válvula de cierre y la tapa realizada en una sola pieza.This device configuration allows also a simpler and more robust construction to be the valve Closing and cover made in one piece.

Según la invención el pasaje interior presenta un diámetro suficiente para el paso del obturador de dicha válvula de cierre desde la parte superior del cuerpo tubular. El asiento o boca inferior del pasaje interior comprende una junta elástica circundante de la válvula de cierre para su enfrentamiento con el obturador extremo, y en la parte superior de dicha válvula de cierre se encuentra un regruesamiento cilíndrico dispuesto deslizante en el extremo superior del pasaje interior, estableciendo un doble cierre de estanqueidad de dicho pasaje interior, siendo temporal el cierre ofrecido por la junta elástica inferior y permanente el cierre ofrecido por el regruesamiento cilíndrico superior.According to the invention the interior passage has a diameter sufficient for the shutter passage of said valve closing from the upper part of the tubular body. The seat or lower mouth of the inner passage comprises an elastic seal surrounding the shut-off valve for its confrontation with the extreme shutter, and at the top of said shut-off valve a cylindrical thickening is arranged slidably in the upper end of the inner passage, establishing a double closure sealing of said interior passage, the closure being temporary offered by the bottom elastic seal and permanent closure offered by upper cylindrical thickening.

Para conseguir una mayor estanqueidad en el cierre por parte del obturador, la boca inferior del pasaje presenta un resalte o nervio perimetral y la junta elástica presenta una hendidura de asiento en dicho resalte.To get a better seal in the closure by the shutter, the lower mouth of the passage has a projection or perimeter nerve and the elastic joint has a seat groove in said shoulder.

El elemento actuador está configurado por una palanca basculante dispuesta por debajo de la tapa y emergente por una escotadura de la boca superior, en el lado opuesto al conducto lateral de salida, presentando dicha palanca basculante un primer entrante lateral coincidente con otro segundo entrante lateral en el tramo comprendido entre la tapa y la válvula, para su desplazamiento mutuo. La palanca basculante presenta en la zona de este primer entrante, un codo, donde se apoya el tramo mediante una forma cilíndrica o redondeada. Este codo actúa directamente sobre el regruesamiento cilíndrico de la válvula de cierre para abrir la botella cuando la palanca es empujada hacia abajo, y permite, mediante el acoplamiento de los entrantes, que el dispositivo se pueda accionar por presionado de la membrana elástica de la tapa o mediante el accionamiento de la palanca indistintamente.The actuator element is configured by a rocker lever arranged below the lid and emerging by a recess of the upper mouth, on the side opposite the duct output side, said rocker lever presenting a first lateral entrant coinciding with another second lateral entrant in the section between the cover and the valve, for its displacement mutual. The rocker lever presents in the area of this first incoming, an elbow, where the section is supported by a form cylindrical or rounded. This elbow acts directly on the cylindrical thickening of the shut-off valve to open the bottle when the lever is pushed down, and allows, by coupling the incoming, that the device will can be operated by pressing the elastic membrane of the lid or by operating the lever interchangeably.

El dispositivo también presenta como ventaja que existe un menor riesgo de pérdida de líquido por la válvula de cierre al usar la junta de goma contra el obturador y que no se derrame bebida durante su accionamiento por el cierre optimizado del regruesamiento cilíndrico.The device also has the advantage that there is a lower risk of fluid loss from the valve close when using the rubber gasket against the shutter and it will not Drink spill during operation due to optimized closure of the cylindrical thickening.

La tapa presenta en su parte inferior unos apoyos en los que está acoplado el extremo anterior de la palanca basculante mediante unos regruesamientos laterales para su movimiento articulado.The cover has a few supports on which the front end of the lever is attached swingarm by means of lateral thickeners for articulated movement

A su vez, la palanca basculante comprende una prolongación inferior curva enfrentada con la escotadura para cerrarla. De esta manera se evita la creación de una ventana de comunicación entre el interior del dispositivo y el exterior, que pudiera constituir una zona de entrada de suciedad y contaminación.In turn, the rocker lever comprises a lower curve extension faced with the recess for close. This prevents the creation of a window of communication between the inside of the device and the outside, which could constitute a dirt entry zone and pollution.

Se han previsto unas mejoras en el precintado del dispositivo antes de su utilización y que permiten al usuario tener un mayor control de las condiciones de higiene y seguridad del envase y la bebida. De esta forma, la escotadura del cuerpo tubular presenta un nervio transversal rompible dispuesto por debajo de la palanca basculante, a modo de precinto, para provocar su rotura en el primer uso del dispositivo. La integridad de este nervio es fácilmente observable por el usuario a simple vista, pudiendo constatar que el dispositivo no ha sido usado, y por lo tanto que no se ha extraído bebida. Además, el extremo exterior del conducto lateral de salida comprende un tapón, el cual está realizado en el propio material del cuerpo tubular, evitando la entrada de objetos extraños en el pasaje tubular antes del uso de la bebida carbónica.Sealing improvements are planned of the device before use and that allow the user have greater control of the hygiene and safety conditions of the Container and drink. In this way, the recess of the tubular body it has a breakable transverse nerve arranged below the rocker lever, as a seal, to cause breakage in The first use of the device. The integrity of this nerve is easily observable by the user with the naked eye, being able to verify that the device has not been used, and therefore not Drink has been extracted. In addition, the outer end of the duct outlet side comprises a plug, which is made in the own material of the tubular body, preventing the entry of objects strangers in the tubular passage before the use of the drink carbonic

En una realización, la tapa comprende un resalte circundante alrededor de la membrana elástica, de forma que el apilado de cajas de botellas no provoca el accionamiento fortuito del dispositivo de cierre, evitando un derramamiento indeseado de bebida durante el almacenamiento de las botellas de bebida hasta su consumo.In one embodiment, the lid comprises a shoulder surrounding around the elastic membrane, so that the stacking of bottle boxes does not cause accidental operation of the closing device, avoiding an unwanted spillage of drink during storage of drink bottles until your consumption.

Description of the figures

Para complementar la descripción que se está realizando y con objeto de facilitar la comprensión de las características de la invención, se acompaña a la presente memoria descriptiva un juego de dibujos en los que, con carácter ilustrativo y no limitativo, se ha representado lo siguiente:To complement the description that is being performing and in order to facilitate the understanding of characteristics of the invention, is attached herein descriptive a set of drawings in which, for illustrative purposes and not limiting, the following has been represented:

- La figura 1 muestra una vista en alzado del dispositivo.- Figure 1 shows an elevation view of the device.

- La figura 2 muestra una vista en alzado seccionado del dispositivo en la posición de reposo con los precintos íntegros.- Figure 2 shows an elevation view sectioning of the device in the rest position with the full seals.

- La figura 3 muestra una vista en alzado seccionado del dispositivo en posición de uso o apertura.- Figure 3 shows an elevation view sectioning of the device in position of use or opening.

- La figura 4 muestra una vista en alzado seccionado de la tapa y la válvula.- Figure 4 shows an elevation view sectioning of the cover and the valve.

- La figura 5 muestra una vista inferior de la tapa y la válvula.- Figure 5 shows a bottom view of the Cap and valve.

- La figura 6 muestra una vista en alzado seccionado del cuerpo tubular.- Figure 6 shows an elevation view sectioning of the tubular body.

- La figura 7 muestra una vista en planta del cuerpo tubular.- Figure 7 shows a plan view of the tubular body

- La figura 8 muestra una vista en alzado del elemento actuador.- Figure 8 shows an elevation view of the actuator element

- La figura 9 muestra una vista en planta del elemento actuador.- Figure 9 shows a plan view of the actuator element

Preferred Embodiment of the Invention

Como se puede observar en las figuras referenciadas el dispositivo de esta invención comprende un cuerpo tubular (1) provisto de una boca inferior (11) roscada de acoplamiento a la botella (B), un pasaje interior (2) longitudinal a través de una pared intermedia (12), comunicando la boca inferior del pasaje interior (2) longitudinal con un conducto lateral (13) de salida, y una boca superior (14) sobre la cual se encuentra acoplada una tapa (3), presentando esta tapa (3) prolongada inferiormente una válvula de cierre (31) mediante un tramo (32) de unión en una sola pieza, y siendo accionada dicha válvula de cierre (31) por un elemento actuador, en este caso una palanca basculante (4). El pasaje interior (2) presenta un diámetro suficiente para el paso de la válvula de cierre (31) y del obturador (33) que se encuentra en el extremo inferior de dicha válvula de cierre (31). A su vez, dicho pasaje interior (2) presenta en el extremo inferior un asiento (21) con una junta elástica (5) para el cierre del paso de bebida por el obturador (33) en una posición de reposo. En dicho extremo inferior del pasaje interior (2) se encuentra acoplado un tubo flexible (T) de ascenso de la bebida carbónica. La válvula de cierre (31) presenta un regruesamiento cilíndrico (34) coincidente con el extremo superior del pasaje interior (2), encontrándose en dicho regruesamiento cilíndrico (34) dos resaltes circundantes de estanqueidad permanente, evitando el derrame de la bebida carbónica al ser dosificada por la parte superior del cuerpo tubular (1).As can be seen in the figures referenced the device of this invention comprises a body tubular (1) provided with a threaded lower mouth (11) of coupling to the bottle (B), an inner passage (2) longitudinal to through an intermediate wall (12), communicating the lower mouth of the longitudinal interior passage (2) with a lateral duct (13) of exit, and an upper mouth (14) on which it is coupled a cover (3), this cover (3) having a lower extension having a shut-off valve (31) by means of a connecting section (32) in a single piece, and said shut-off valve (31) being operated by a actuator element, in this case a rocker lever (4). He inner passage (2) has a sufficient diameter for the passage of the shut-off valve (31) and the shutter (33) found in the lower end of said shut-off valve (31). In turn said interior passage (2) has a seat (21) at the lower end with an elastic seal (5) for closing the beverage passage through the shutter (33) in a rest position. In said lower end a flexible tube (T) is attached to the inner passage (2) of ascent of the carbonated drink. The shut-off valve (31) it has a cylindrical thickening (34) coinciding with the upper end of the inner passage (2), being in said cylindrical thickening (34) two surrounding projections of permanent tightness, avoiding spillage of carbonated beverage when dosed by the upper part of the tubular body (1).

La tapa (3) presenta en su parte inferior unos apoyos (35) en los que está acoplado el extremo anterior de la palanca basculante (4) mediante unos regruesamientos laterales (41) para su movimiento articulado. A su vez esta tapa (3) presenta en su parte superior una membrana elástica (36), en cuya parte inferior está prolongado el tramo (32) de unión con la válvula de cierre (31), permitiendo su ascenso y descenso, y el accionado del dispositivo mediante el presionado de dicha membrana elástica (36). Alrededor de la membrana elástica (36) se encuentra un resalte circundante (37) que evita su accionado fortuito al apilar cajas de botellas.The cover (3) has in its lower part some supports (35) in which the front end of the rocker lever (4) by means of lateral thickeners (41) for its articulated movement. In turn this cover (3) presents in its upper part an elastic membrane (36), in whose lower part the connecting section (32) with the shut-off valve is extended (31), allowing its rise and fall, and the activation of the device by pressing said elastic membrane (36). Around the elastic membrane (36) is a projection surrounding (37) that prevents its accidental action when stacking boxes of bottles

La palanca basculante (4) está prolongada saliente por una escotadura (15), en un lateral de la boca superior (14), en oposición al conducto lateral (13). Dicha palanca basculante (4) presenta un primer entrante (42) lateral coincidente con otro segundo entrante (38) lateral en el tramo (32) entre la tapa (3) y la válvula de cierre (31), para su desplazamiento mutuo, presentando la palanca basculante (4) en la zona de este primer entrante (42) un codo (43), donde se apoya el tramo (32) mediante una forma cilíndrica o redondeada.The rocker lever (4) is extended protrusion through a recess (15), on one side of the upper mouth (14), as opposed to the lateral duct (13). That lever swingarm (4) has a first lateral entry (42) matching with another second lateral recess (38) in the section (32) between the cover (3) and the shut-off valve (31), for mutual displacement, presenting the rocker lever (4) in the area of this first incoming (42) an elbow (43), where the section (32) is supported by a cylindrical or rounded shape.

La palanca basculante (4) presenta una prolongación inferior (44) y de sección curva en proximidad con la escotadura (15) del cuerpo tubular (1) de forma que se cierra el espacio inmediatamente inferior por donde se mueve durante su presionado para accionar el dispositivo.The rocker lever (4) has a lower extension (44) and curved section in proximity to the recess (15) of the tubular body (1) so that the space immediately below where it moves during its pressed to operate the device.

La palanca basculante (4) comprende unas prolongaciones flexibles (45) inferiores, dispuestas flexionadas y deslizantes en unas pistas (16) realizadas en la cara superior de la pared intermedia (12) del cuerpo tubular (1).The rocker lever (4) comprises some flexible extensions (45) lower, arranged flexed and sliding on tracks (16) made on the upper face of the intermediate wall (12) of the tubular body (1).

El cuerpo tubular (1) presenta unos medios de precinto constituidos por un tapón (17) en el conducto lateral (13) de salida, en este caso realizado en el mismo material, y un nervio transversal (18) en la escotadura (15) del cuerpo tubular (1), estando este nervio transversal (18) en una posición inicial dispuesto por debajo de la palanca basculante (4), de forma íntegra, y tras el primer uso dicho nervio transversal (18) es roto o desgarrado evidenciando su uso.The tubular body (1) has means of seal constituted by a plug (17) in the lateral duct (13) output, in this case made of the same material, and a nerve transverse (18) in the recess (15) of the tubular body (1), this transverse nerve (18) being in an initial position arranged below the rocker lever (4), in full, and after the first use said transverse nerve (18) is broken or torn evidencing its use.

Una vez descrita suficientemente la naturaleza de la invención, así como un ejemplo de realización preferente, se hace constar a los efectos oportunos que los materiales, forma, tamaño y disposición de los elementos descritos podrán ser modificados, siempre y cuando ello no suponga una alteración de las características esenciales de la invención que se reivindican a continuación.Once nature is sufficiently described of the invention, as well as a preferred embodiment, for the appropriate purposes that the materials, form, size and arrangement of the elements described may be modified, as long as this does not imply an alteration of the essential features of the invention claimed in continuation.

Claims

1. Closing device for carbonated beverage bottles, of the type comprising a tubular body (1) provided with a threaded lower mouth (11), a longitudinal interior passage (2) through an intermediate wall (12), the lower mouth of the longitudinal interior passage (2) communicating with an outlet side duct (13), and an upper mouth (14) on which a cover (3) and actuator means of a shut-off valve (31) are coupled ) housed in the inner passage (2), with a shutter (33) at the lower end facing with a seat (21) at the lower end of the inner passage (2), a flexible tube being coupled to said inner passage (2) (T) that is housed in the bottle (B) for the extraction of the carbonated beverage, characterized in that the upper lid (3) and the shut-off valve (31) are configured in one piece and joined by a section (32) disposed between the bottom of an elastic membrane (36) of the cover (3) and the upper end of the shut-off valve (31), said elastic membrane (36) forming first actuator means of the shut-off valve (31), which tend to be held in the closed position by the elasticity itself of the membrane; and because it comprises second actuator means configured by a tilting lever (4) disposed below the cover (3), emerging by a recess (15) of the upper mouth (14), and comprising at least one flexible extension (45 ), which acts against at least one track (16) defined on the upper face of the intermediate wall (12) of the tubular body (1) and which tend to keep the lever in the closed position, collaborating with elastic membrane (36) at the return of the valve (31) to the closed position.

Device according to claim 1, characterized in that the inner passage (2) has a diameter sufficient for the passage of the plug (33) of the shut-off valve (31); because the seat (21) or lower mouth of the inner passage (2) comprises an elastic seal (5) surrounding the shut-off valve (31) for confrontation with the end plug (33), and at the top of said valve of closure (31) there is a cylindrical thickening (34) arranged slidably at the upper end of the inner passage (2), establishing a double sealing of said inner passage (2), the closure offered by the elastic seal being temporary ( 5) lower and permanent closure offered by upper cylindrical thickening (34).

Device according to any of the preceding claims, characterized in that the rocker lever (4) has a first lateral recess (42) coinciding with another second lateral recess (38) in the section (32) between the cover (3) and the shut-off valve (31), for mutual displacement; presenting the tilting lever (4), in the area of this first recess (42), an elbow (43), where the section (32) is supported by a cylindrical or rounded shape and suitable for pressing the cylindrical thickening (34) in the actuation of the device by means of said lever.

Device according to any one of the preceding claims, characterized in that the cover (3) has in its lower part supports (35) in which the front end of the rocker lever (4) is coupled by means of lateral thickeners (41 ) for its articulated movement.

Device according to any of the preceding claims, characterized in that the rocker lever (4) comprises a lower extension (44) curved facing the recess (15) for closing.

Device according to any one of the preceding claims, characterized in that the recess (15) of the tubular body (1) has a breakable transverse rib (18) arranged below the rocker lever (4), as a seal, to cause its break in the first use of the device.

Device according to any of the preceding claims, characterized in that the outer end of the outlet side duct (13) comprises a plug (17).

Device according to any of the preceding claims, characterized in that the cover (3) comprises a surrounding projection (37) around the elastic membrane (36).