CN202244537U - Sealing component and drink distributor with sealing component - Google Patents

Abstract

The utility model provides a drink distributor with a pressure balance system, which is used together with an inverse bottle filled with liquid drink. The drink distributor comprises a sealing component and a drink valve, wherein the sealing component comprises a seal cap jointed with the opening of a bottle, a distribution pipe for distributing the liquid drink, and a ventilating pipe with a one-way valve; and the drink valve is arranged at the outlet of the distribution pipe, and can be operated by a user to distribute the liquid drink from the bottle. When the sealing component is jointed with the opening of the bottle, the one-way valve permits environmental air to enter the bottle, and forbids the liquid drink and/or gas in the bottle to flow out through the one-way valve.

Description

Closure assemblies and beverage dispenser with closure assemblies

Technical field

The utility model relates in general to a kind of beverage dispenser, more specifically, relates to a kind of beverage dispenser with pressure balancing system.The utility model also relates to a kind of closure assemblies, and this closure assemblies is used for being used with the bottle that liquid is housed.

Background technology

Up to now, still be unrealized with efficient, low-cost, the mode that is prone to repeat to implement beverage supply to individual consumer.

The prior beverage supply realizes by the electromechanics beverage dispenser of complicacy usually.This equipment is common in the restaurant, supplies the user to use.Yet because volume is big, cost is high or lack electric power supply in some areas, this equipment is impracticable usually.In addition, this equipment uses with the tube of non-commercially available big volume usually, so cost is higher relatively.

Some beverage dispensers are connected to a large scale bottle (for example, 2 liters bottle) by means of a pipe, and beverage (for example soda) is dispensed to undersized container (such as cup, sack or bowl) from this large scale bottle.Yet, when this distributing box work, because the vacuum effect that in the large scale bottle, produces if not pushing bottle makes its distortion, possibly poured out all beverages hardly from bottle.Even (soda can produce higher pressure in bottle) under the situation of soda is being housed, (for example 4 ℃) also only can be poured out in the bottle 1/3 beverage with low and unsettled flow rate when low temperature.

US 6,892, and 903 B1 disclose a kind of beverage dispenser.This beverage dispenser uses with a bottle, and this bottle has a ventilating mechanism in its bottom, and this ventilating mechanism can manually open and close according to actual needs.

EP 0559924 A1 discloses a kind of soda distributing box, and it comprises a tube and a distribution pipe, and this distribution pipe comprises the threaded end and the distribution end that are positioned at tube bottom; This threaded end is used to pierce through the end cap of the drinking container that is loaded into this.Yet if do not vibrate said tube, soda can't flow out from drinking container.

US 6,073, and 811 A disclose another kind of soda distributing box.This soda distributing box has the gas-pressurized feeding mechanism of a complicacy that is used for being communicated with the drinking container fluid.Yet this distributing box volume is big, weight is big, cost is high and inconvenient carrying.

The utility model content

The utility model provides a kind of improved beverage dispenser with pressure balancing system, thereby distributes beverage and keep beverage (for example soda) fresh and clean with high and stable speed.

An aspect according to the utility model provides a kind of beverage dispenser with pressure balancing system, the use that is used for matching of this beverage dispenser with the inverted bottle that liquid beverage is housed, and this beverage dispenser comprises:

A closure assemblies; It comprises: a capping; It has and is used for the junction surface that engages with the bottleneck of bottle, a distribution pipe that is used to distribute said liquid beverage, and the breather pipe with check valve; Said distribution pipe is connected to the through hole in the wall except that said junction surface of said capping, and said breather pipe is connected to the through hole in the wall except that said junction surface of said capping or is connected to the anti-overflow device between the bottleneck of said capping sidewall and said bottle; And

A beverage valve, it is located at the exit of said distribution pipe, and said beverage valve can be by user's operation to distribute said liquid beverage from said bottle;

When said closure assemblies engaged with the bottleneck of bottle, said check valve allowed ambient air to get into bottle, and the liquid beverage and/or the gas that do not allow to be contained in the bottle flow out through this check valve.

Another aspect according to the utility model provides a kind of closure assemblies, and it is used for being used with the bottle that liquid is housed, and this closure assemblies comprises:

A capping, it has and is used for the junction surface that engages with the bottleneck of bottle,

A distribution pipe that is used to distribute said liquid, and

Breather pipe with check valve,

Said distribution pipe is connected to the through hole in the wall except that said junction surface of said capping; Said breather pipe is connected to the through hole in the wall except that said junction surface of said capping or is connected to the anti-overflow device between the bottleneck of said capping sidewall and said bottle

When said capping engaged with the bottleneck of bottle, said check valve allowed ambient air to get into bottle, and the liquid and/or the gas that do not allow to be contained in the bottle flow out through this check valve.

Through the detailed description with reference to each accompanying drawing and hereinafter, other aspects, embodiment and the characteristic of the utility model will become obvious.

Description of drawings

Fig. 1 a shows the schematic side elevation according to the beverage dispenser of an embodiment of the utility model, and wherein beverage valve is in closed condition, makes that the beverage in the bottle can not flow out;

Fig. 1 b shows the schematic side elevation according to the beverage dispenser of an embodiment of the utility model, and wherein beverage valve is in open mode, makes that the beverage in the bottle can flow out;

Fig. 2 a shows the schematic perspective view according to the closure assemblies of an embodiment of the utility model, and this closure assemblies has a capping, a distribution pipe and the breather pipe with check valve;

Fig. 2 b shows the schematic sectional view of the closure assemblies of Fig. 2 a;

Fig. 2 c shows the schematic sectional view according to the closure assemblies of another embodiment of the utility model;

Fig. 3 a shows the schematic perspective view according to the duck-beak type check valve of an embodiment of the utility model;

Fig. 3 b shows the schematic block diagram of the duck-beak type check valve among Fig. 3 a;

Fig. 4 a shows the schematic perspective view according to the spring loaded check valve of another embodiment of the utility model;

Fig. 4 b shows the schematic block diagram of the spring loaded check valve among Fig. 4 a;

Fig. 5 a shows the schematic block diagram according to the diaphragm type check valve of another embodiment of the utility model;

Fig. 5 b shows the schematic cross-sectional of the top of the diaphragm type check valve among Fig. 5 a along the D direction;

Fig. 5 c shows the schematic cross-sectional of the bottom of the diaphragm type check valve among Fig. 5 a along the D direction.

The specific embodiment

In the detailed description hereinafter, will be with reference to each accompanying drawing, said accompanying drawing constitutes the part of this specification sheets.In each accompanying drawing, the same or analogous parts of same or analogous Reference numeral ordinary representation are only if point out in text separately.Embodiment of in detailed description, describing and accompanying drawing are not to mean it is restrictive.Under the situation of purport that does not deviate from the utility model and/or scope, can use other embodiments, carry out other changes.Should be understood that describe, in general terms in this specification sheets and accompanying drawing shown in the each side of the utility model can various configuration arrange, replace, make up, separate and design, all these all are clear and definite expected at this.

Fig. 1 a and 1b show the beverage dispenser 1 with pressure balancing system, and this beverage dispenser 1 is used for using with a beverage bottle 2.Beverage bottle 2 can be have bottleneck large-sized Sofe drink bottle (including, but not limited to 1.5 liters commercially available or 2 liters bottle; Perhaps 10 liters or bigger bottle); The bottleneck of beverage bottle can be attached to the closure assemblies 9 of beverage dispenser 1, and bottle 2 is supported on inverted position by beverage dispenser 1 and is used for the liquid beverage 3 that branch is fitted in bottle.Significantly, have simple structure, and need not electric power and get final product work according to the beverage dispenser of the utility model.In addition, the beverage dispenser of the utility model can use with most commercial beverage bottle.

Bottle 2 has a bottleneck at its top section.End cover when removing bottle can be fitted in the beverage in the bottle 2 to getting off through the bottleneck branch through the inclination bottle and with bottleneck usually.Bottleneck can be to be provided with externally threaded standard bottleneck, and the outside thread of bottleneck can engage with the containment member 82 (not shown in Fig. 1) in being located at capping 8.In an embodiment according to the utility model, said containment member 82 is provided in a side of the negative thread on the sidewall 83 of capping 8.Additionally or alternatively, extra sealing member (for example, deformable hermetically-sealed construction) can be located in the capping 8 to guarantee the close property of its liquid.In some cases, the diameter that the bottleneck of bottle has is less than the diameter of capping 8, and perhaps the bottleneck of bottle does not have outside thread, and perhaps bottleneck has the shape of cross section of particular design.In these situation, an insert can be located in the capping 8, thereby complementally is bonded between the sidewall 83 of bottleneck and capping 8 of bottle and forms the joint of leakproof.

Beverage dispenser 1 with pressure balancing system comprises a closure assemblies 9 and a beverage valve 5.Closure assemblies 9 comprises a capping 8, a distribution pipe 6 and the breather pipe 7 with check valve 71.Shown in Fig. 2 b, in a preferred embodiment, distribution pipe 6 and breather pipe 7 are connected to the through hole in the diapire 81 of capping 8.According to the utility model; Check valve 71 allows ambient air to get into bottle 2; And the liquid beverage and/or the gas that do not allow to be contained in the bottle 2 flow out through this check valve; Thereby compensated the vacuum effect that in bottle 2, produces, guaranteed quick and stable beverage flow thus, the liquid that inhibition is not simultaneously expected and/or the outflow of gas.Although this check valve 71 shown in the drawings with its bottom be connected to breather pipe 7 wait to be inserted in the bottle 2 that end (promptly; The upper end of breather pipe 7); It should be understood that; This check valve 71 also can its upper end be connected to the bottom of breather pipe, and perhaps this check valve 71 is installed in the centre portion of breather pipe with its two ends.Should also be understood that check valve 71 can form with breather pipe 7 integral body.In a preferred embodiment, support 4 is provided for bottle firmly is supported on inverted position.Should be understood that in Fig. 1 a-1b, support 4 only schematically shows with by way of example.One of ordinary skill in the art will readily recognize that and to use different support that bottle 2 is supported on any suitable location place that form that upside down position and this support can any appropriate is arranged on bottle 2.Beverage valve 5 is located at the exit of distribution pipe 6, and can be by user's operation optionally to allow from bottle 2 dispense liquid beverages 3.

Shown in Fig. 1 b; When beverage valve 5 is opened; The liquid beverage 3 that is contained in the bottle 2 will flow out (being illustrated by arrow A) from bottle 2 through distribution pipe 6, and ambient air will automatically get into bottle (being illustrated by arrow B) through breather pipe 7, with balance outside and pressure inside.Shown in Fig. 1 a, when beverage valve 5 was closed, the liquid beverage 3 that is contained in the bottle 2 no longer flowed out, and obtained balance but ambient air still can get into bottle 2 (being illustrated by arrow B) up to pressure of the inside of a bottle.Through the beverage dispenser with pressure balancing system according to the utility model, nearly all beverage can both need not electric power from bottle from pouring out auxiliary.

Fig. 2 a shows the schematic perspective view according to the closure assemblies 9 of an embodiment of the utility model, and this closure assemblies 9 comprises capping 8, distribution pipe 6 and the breather pipe 7 with check valve 71, and Fig. 2 b shows the schematic sectional view of this closure assemblies 9.Shown in figure, the cylinder-shaped body of capping 8 has diapire 81, sidewall 83 (being the junction surface that engages with the bottleneck of bottle 2 of being used for of capping) and flange 84.The main body that should be understood that capping 8 is not limited to cylindrical, and its shape according to bottleneck can have other shapes arbitrarily; And flange 84 is not to be provided with yet.Containment member 82 is located on the sidewall 83 of capping 8.In this embodiment, distribution pipe 6 and breather pipe 7 are connected to the through hole of the diapire 81 of capping 8.In some embodiments, distribution pipe 6 can be discrete parts with breather pipe 7, and it closely is attached in the through hole of diapire 81 of capping 8.In other embodiments, distribution pipe 6 and breather pipe 7 can with the capping 8 formula parts that integrally form as one.Shown in Fig. 2 c, in a further preferred embodiment, capping 8 has the sidewall of prolongation, and to form the cavity 811 ' of drinks, this embodiment is particularly advantageous in the cooling performance that improves this distributing box.In the embodiment shown in Fig. 2 c, capping 8 ' has and is used for the junction surface 831 ' that engages with the bottleneck of bottle 2, breather pipe 7 and distribution pipe 6 can be connected to capping 8 ' not with sidewall sections 832 ' that the bottleneck of bottle 2 engages in through hole.Certainly, one of ordinary skill in the art will readily recognize that in an alternative embodiment that breather pipe 7 can be connected to the through hole in the diapire 81 ' of capping 8 ', distribution pipe 6 can be connected to capping 8 ' not with sidewall sections 832 ' that the bottleneck of bottle 2 engages in through hole; Perhaps distribution pipe 6 can be connected to the through hole in the diapire 81 ' of capping 8 ', breather pipe 7 can be connected to capping 8 ' not with sidewall sections 832 ' that the bottleneck of bottle 2 engages in through hole; Perhaps distribution pipe 6 and breather pipe 7 can all be connected to the through hole in the diapire 81 ' of capping 8 '.Distribution pipe 6 can be arranged on homonymy with breather pipe 7 in some embodiments, and in other embodiments, distribution pipe 6 can be arranged on not homonymy with breather pipe 7.Although at cavity 811 ' shown in Fig. 2 c is near cylindrical; But those skilled in the art understand easily; Cavity 811 ' can have any suitable solid geometry shape (for example sphere, fitfull special shape etc.); And said distribution pipe 6 and breather pipe 7 can be connected to the through hole in the wall except that the junction surface (for example, sidewall sections 832 ', or diapire 81 and 81 ') of said capping as required.Alternately, said breather pipe 6 can be connected to (alternative is provided with) anti-overflow device (not shown) between the bottleneck of said capping sidewall and said bottle.Said anti-overflow device is meant that as known in the art those can allow an amount of air to prevent simultaneously that from getting between bottle cap and the bottleneck device of liquid from overflowing between bottle cap and the bottleneck---for example, the anti-overflow structure in the feeding bottle is provided with when the invert bottle dispense liquid.Yet, holding under the situation of soda, because soda can produce higher pressure in bottle, this type of anti-overflow device can't realize that suppressing beverage overflows.

Fig. 3 a shows the schematic perspective view according to the duck-beak type check valve 71 ' of an embodiment of the utility model, and Fig. 3 b shows the schematic block diagram of the duck-beak type check valve 71 ' of Fig. 3 a.Shown in Fig. 3 b, check valve 71 ' can comprise bottom 72 and upper end 73, and said bottom 72 is used for the upper end of leak-tight joint to breather pipe 7, and said upper end 73 is the flat pattern (duckbill) of band gradient.Although it is cylindrical that said bottom 72 is illustrated as, it should be understood that this bottom 72 also can be any other suitable shapes according to the shape of breather pipe 7.Said upper end 73 is divided into two part 73a and 73b (for example, being divided into two parts along the line C shown in Fig. 3 a) at central portion, and said two part 73a and 73b can be connected to one another two marginal portions.This check valve 71 ' formula parts that can integral body form as one, and process by elastomeric material.Under normal circumstances, said two part 73a and 73b contact with each other.When from the pressure of the inside face 78 of said two parts of being applied to of bottom 72 when enough big, this pressure can make upper end 73 distortion internally and open said two part 73a and 73b opens it.When check valve 71 ' was inserted in the bottle, said two part 73a and 73b were at pressure of the inside of a bottle P _InnerEffect under closely pressed to each other, make that do not have liquid beverage to pass through this check valve 71 ' spills.When from the bottle dispense liquid beverages, because vacuum effect, pressure of the inside of a bottle reduces.As pressure of the inside of a bottle P _InnerWhen reducing to a certain degree, bottle external pressure P _Outside(that is ambient pressure) will overcome pressure of the inside of a bottle P _InnerWith the elastic force of valve itself, open said two part 73a and 73b it is opened, ambient air can pass in this check valve entering bottle thus, thus the balance internal pressure.As pressure of the inside of a bottle P _InnerDuring rising, said two part 73a and 73b will closely be pressed to each other once more.In a preferred embodiment, the response pressure of said check valve is (corresponding to bottle external pressure P _OutsideWith pressure of the inside of a bottle P _InnerPressure reduction) be not higher than 2000Pa, more preferably be not higher than 500Pa, especially more preferably be not higher than 200Pa.One of ordinary skill in the art will readily recognize that can be this check valve selects different materials and/or select different sizes for said two parts, to realize different response pressures.

Fig. 4 a shows the spring loaded check valve 71 according to another embodiment of the utility model " schematic perspective view, Fig. 4 b shows the spring loaded check valve 71 of Fig. 4 a " schematic block diagram.Shown in Fig. 4 b, check valve 71 " can comprise diaphragm seal 75, substructure member 74 and spring 76.The upper end of spring 76 is connected to diaphragm seal 75 securely, and the bottom is connected to the protrusion of substructure member 74 securely.Under normal circumstances, spring 76 is made diaphragm seal 75 be pressed against on the sealing surfaces 77 of substructure member 74 by prestension.When check valve 71 " when being inserted in the bottle, diaphragm seal 75 is at pressure of the inside of a bottle P _InnerEffect under closely be pressed against on the sealing surfaces 77, making does not have liquid beverage to pass through this check valve 71 " spill.Thereby when from bottle, distributing this liquid to cause pressure of the inside of a bottle P _InnerWhen reducing to a certain degree, bottle external pressure P _Outside(that is ambient pressure) will overcome pressure of the inside of a bottle P _InnerWith spring force diaphragm seal 75 is risen from sealing surfaces 77, ambient air can flow through in this check valve entering bottle thus, thus the balance internal pressure.As pressure of the inside of a bottle P _InnerDuring rising, diaphragm seal 75 will closely be pressed against on the sealing surfaces once more.One of ordinary skill in the art will readily recognize that replacedly said diaphragm seal 75 also can be set to closely to press the form of the bead of substructure member 74.In a preferred embodiment, the response pressure of said check valve is not higher than 2000Pa, more preferably is not higher than 500Pa, especially more preferably is not higher than 200Pa.One of ordinary skill in the art will readily recognize that and to select different spring constants, to realize different response pressures.

Fig. 5 a shows the diaphragm type check valve 71 according to another embodiment of the utility model " top of ' schematic block diagram; Fig. 5 b shows the diaphragm type check valve 71 among Fig. 5 a " ' is along the schematic cross-sectional of D direction, Fig. 5 c shows the diaphragm type check valve 71 among Fig. 5 a " ' the bottom along the schematic cross-sectional of D direction.Shown in Fig. 5 a, check valve 71 " ' can comprise barrier film 79.Under normal circumstances, barrier film 79 is because himself action of gravity is pressed against this check valve 71 " ' on the upper surface of bottom.Shown in Fig. 5 b, this check valve 71 " ' top have and be used for a plurality of grooves of being communicated with the bottle inner fluid.Replacedly or additionally, this check valve 71 " ' top also can be provided with a plurality of through holes.Shown in Fig. 5 c, this check valve 71 " ' the bottom have a through hole, it under normal circumstances is pressed against check valve 71 " ' 79 sealings of barrier film.When check valve 71 " ' when being inserted in the bottle, barrier film 79 is at pressure of the inside of a bottle P _InnerEffect under closely be pressed against this check valve 71 " ' the upper surface of bottom on, making does not have liquid beverage to spill through this check valve.Thereby when from bottle, distributing this liquid to cause pressure of the inside of a bottle P _InnerWhen reducing to a certain degree, bottle external pressure P _Outside(that is ambient pressure) will overcome pressure of the inside of a bottle P _InnerWith barrier film gravity barrier film 79 is risen, ambient air can flow through in this check valve entering bottle through a plurality of grooves or the through hole on top thus, thus the balance internal pressure.As pressure of the inside of a bottle P _InnerDuring rising, barrier film 79 closely is pressed against on the sealing surfaces once more.In a preferred embodiment, the response pressure of said check valve is not higher than 2000Pa, more preferably is not higher than 500Pa, especially more preferably is not higher than 200Pa.One of ordinary skill in the art will readily recognize that the weight that to select barrier film 79, to realize different response pressures.

Although preceding text have been described three preferred embodiments 71 ', 71 of check valve with reference to accompanying drawing (Fig. 3 a-3b, Fig. 4 a-4b and Fig. 5 a-5c) " and 71 " ', these three preferred embodiments are merely the embodiment that is used to explain.Said check valve can be the combination of following a kind of check valve or multiple check valve: duck-beak type check valve or diaphragm type check valve or spring loaded check valve or gravity-held check valve or swing type check valve or other can be realized the check valve of one-directional fluid flow.It will be understood by those skilled in the art that along direction and allow gas (air for example, CO ₂) through and do not allow the check valve of any appropriate that liquid and/or gas passes through obviously to can be used for the utility model along another direction (being opposite sense), and drop in the protection domain of the utility model.

Combine beverage dispenser to explain although should be understood that preceding text, the utility model also can be used as other liquid distributors, such as soy sauce distributing box, liquid sample distributing box.

In addition; It will be understood by those skilled in the art that; Closure assemblies 9 (breather pipe 7 that it comprises capping 8, distribution pipe 6 and has check valve 71) according to the utility model can be applied to beverage bottle individually; Especially the bottle (for example, the bottle of red wine bottle or particular design) that has elongated relative minor diameter bottleneck.According to our daily experience, when coming through the inclination bottle from this type of bottle when pouring out beverage, beverage is always unstable and flow out discontinuously, only if extreme care grip bottle.Therefore, can be applicable to this type of bottle,, be convenient to thus from the bottle that the user hands, pour out beverage with the outflow of guaranteeing that beverage is quick and stable according to the closure assemblies 9 of the utility model.

Should be understood that the utility model is not limited to said system and method.Under the situation of the purport of the accompanying claims that does not deviate from the utility model and scope, the utility model can make amendment and change in every way.

Claims (12)

1. the use that is used for matching with the inverted bottle that liquid beverage is housed of beverage dispenser with pressure balancing system, this beverage dispenser is characterized in that this beverage dispenser comprises:

A closure assemblies, it comprises:

A capping, it has and is used for the junction surface that engages with the bottleneck of bottle,

A distribution pipe that is used to distribute said liquid beverage, and

Breather pipe with check valve,

Said distribution pipe is connected to the through hole in the wall except that said junction surface of said capping,

Said breather pipe is connected to the through hole in the wall except that said junction surface of said capping or is connected to the anti-overflow device between the bottleneck of said capping sidewall and said bottle; And

A beverage valve, it is located at the exit of said distribution pipe, and said beverage valve can be by user's operation to distribute said liquid beverage from said bottle;

When said closure assemblies engaged with the bottleneck of bottle, said check valve allowed ambient air to get into bottle, and the liquid beverage and/or the gas that do not allow to be contained in the bottle flow out through this check valve.

2. beverage dispenser according to claim 1 is characterized in that, on the sidewall of said capping, is provided with negative thread, is used for engaging with the outside thread of the bottleneck of said bottle; And/or

In said capping, be provided with sealing member to guarantee the close property of liquid.

3. beverage dispenser according to claim 1 and 2 is characterized in that, said distribution pipe and said breather pipe are connected to the through hole in the diapire of said capping.

4. beverage dispenser according to claim 1 is characterized in that, in said capping, is provided with insert, and this insert complementally is bonded between the sidewall of bottleneck and said capping of said bottle and forms the joint of leakproof.

5. beverage dispenser according to claim 1 is characterized in that, said capping and said breather pipe and said distribution pipe are whole to be formed, or

Said capping, said breather pipe and said distribution pipe are discrete parts.

6. beverage dispenser according to claim 1 is characterized in that, a support is provided for said bottle is supported on inverted position.

7. beverage dispenser according to claim 1 is characterized in that the response pressure of said check valve is not higher than 2000Pa.

8. beverage dispenser according to claim 1 is characterized in that, said check valve is the combination of following a kind of check valve or multiple check valve: duck-beak type check valve, diaphragm type check valve, spring loaded check valve, gravity-held check valve, swing type check valve.

9. beverage dispenser according to claim 1 is characterized in that the response pressure of said check valve is not higher than 500Pa.

10. beverage dispenser according to claim 1 is characterized in that the response pressure of said check valve is not higher than 200Pa.

11. a closure assemblies, it is used for being used with the bottle that liquid is housed, and it is characterized in that this closure assemblies comprises:

A capping, it has and is used for the junction surface that engages with the bottleneck of bottle,

A distribution pipe that is used to distribute said liquid, and

Breather pipe with check valve,

Said distribution pipe is connected to the through hole in the wall except that said junction surface of said capping,

Said breather pipe is connected to the through hole in the wall except that said junction surface of said capping or is connected to the anti-overflow device between the bottleneck of said capping sidewall and said bottle,

When said capping engaged with the bottleneck of bottle, said check valve allowed ambient air to get into bottle, and the liquid and/or the gas that do not allow to be contained in the bottle flow out through this check valve.

12. closure assemblies according to claim 11 is characterized in that, in said capping, is provided with insert, this insert complementally is bonded between the sidewall of bottleneck and said capping of said bottle and forms the joint of leakproof.

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