CN206624162U - A kind of beverage bag - Google Patents

Abstract

The utility model provides a kind of beverage bag, belongs to liquid and drinks equipment technical field.It solves existing fat and takes that volume is big, and troublesome technical problem is deposited in transport.This beverage bag, include the liquid valve of the liquid outflow in the inner bag and control inner bag for depositing liquid, the inner bag is connected with liquid valve and the sack of inner bag is formed with liquid valve and sealed, it is arranged with air-locked airbag body and the support pouches body that can be connected with ambient atmos outside the inner bag successively from the inside to the outside, the sack of the airbag body forms in sealing and airbag body the ventilation device that is also connected with and can control in gas disengaging airbag body with liquid valve, the inner bag, airbag body and support pouches body are flexible bag body and support pouches body is made up of non-elastic material, volume of inner bag and the airbag body in unrestricted state is all higher than the volume of support pouches body.The utility model, which has, to occupy little space, and transports and deposit the advantages of facilitating.

Description

A kind of beverage bag

Technical field

The utility model belongs to liquid and drinks equipment technical field, is related to a kind of beverage bag.

Background technology

Fat is a kind of instrument for being used to hold drinks, and wine lance, wine lance and distribution are both provided with the bung of general fat Device is coordinated, and is realized and is extruded the drinks in fat.At present, the fat that in the market generally uses all is the metal wine of hard Bucket.The metal fat of hard can withstand high pressure caused by internal gas, there is provided enough intensity ensures not risen brokenly.

Such as it is documented in Chinese patent literature and is suitably applied in a kind of band valve in industrialized production fat production line Beer barrel structure (application number：201210521763.1), including fat component and valve member, fat component are included outside hard Bucket and soft beverage bag, beverage bag are positioned in outer barrel；Valve member includes outer barrel closure, valve, air inlet pipe and wine outlet duct, Valve seal connects beverage bag sack, and outer barrel closure is pressed on valve seal on outer barrel bung, and valve is provided with air intake And wine outlet, air intake communicating valve outdoors with outer barrel cavity, wine outlet communicating valve outdoors with beverage bag inner chamber, air inlet pipe be connected on into On gas port, wine outlet duct is connected on wine outlet.But this metal fat cost is high, and trouble is cleaned, general businessman does not have Have the equipment specially cleaned to metal fat, thus after the drinks in fat have used, it is necessary to fat by sky It is transported to producer to be cleaned, which substantially increases the cost conveyed back and forth.

In view of the above-mentioned problems, some existing fat producers also have made some improvements to this, such as by outside the metal of fat Shell is replaced with plastic casing, and plastic casing is relatively light, and cost also reduces a lot, but can be met with higher-strength again simultaneously The requirement used, disposable fat is well suited as to use, therefore fat empty after use need not be transported to producer Cleaned.But plastics fat is transported to businessman and storage in empty barrel, space-consuming is still larger, therefore transports Cost is still higher, and warehouse cost is also higher.And although the beverage bag that existing on the market some are used to fill Other Drinks takes Space is small, but needs to be used cooperatively with corresponding device for beer on draft due to filling the container of beer, and the bag body of those beverage bags is difficult to Suitable for device for beer on draft, therefore can not also solve the above problems.

The content of the invention

The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of beverage bag, this practicality New technical problems to be solved are：How a kind of beverage bag for reducing parking space while proof strength is provided.

The purpose of this utility model can be realized by following technical proposal：

A kind of beverage bag, including for depositing the inner bag of liquid and controlling the liquid valve of the liquid outflow in inner bag, The inner bag is connected with liquid valve and the sack of inner bag is formed with liquid valve and sealed, it is characterised in that outside the inner bag Portion is arranged with air-locked airbag body and the support pouches body that can be connected with ambient atmos successively from the inside to the outside, the airbag body Sack forms in sealing and airbag body the ventilation device that is also connected with and can control in gas disengaging airbag body, the inner bag with liquid valve Body, airbag body and support pouches body are flexible bag body and support pouches body is made up of non-elastic material, inner bag and the airbag body Volume in unrestricted state is all higher than the volume of support pouches body.

This beverage bag includes inner bag, airbag body and support pouches body.When taking liquid, distributor is first connected on liquid valve, it is high Body of calming the anger enters in airbag body by distributor, and airbag body can be fitted on support pouches body after opening, and gases at high pressure then can Inner bag is further compressed, the liquid in inner bag is flowed out from liquid valve, is drunk for people.Wherein, inner bag is used to deposit Drinks or Other Drinks are put, ensure the hygienic requirements that beverage is drunk.Airbag body is for being filled with gases at high pressure, so as to compress inner bag Body, extrude the liquid in inner bag.Because volume of the airbag body in unrestricted state is greater than support pouches body, therefore work as gas Bag is filled with gases at high pressure rear support bag physical efficiency in vivo and gives airbag body one supporting role, and avoiding the effect of gases at high pressure causes gas Bag body rises brokenly, ensures the structural strength of beverage bag.And because volume of the inner bag in unrestricted state is also greater than support Bag body and support pouches physical efficiency are connected with ambient atmos is breathed freely, therefore when not also being filled with gases at high pressure in airbag body, this is interior Bag fills liquid and deploys to contact with support pouches body and make full use of support pouches inner space in vivo, and support pouches body is simultaneously It body can be supported to internal bag, avoid inner bag liquid body Action of Gravity Field and tear, be further ensured that the structural strength of beverage bag.

In addition, three kinds of bag bodies are that flexible material is made, therefore in the case of empty bag, beverage bag space-consuming is minimum, Transport and storage are all more convenient.Furthermore it is possible to be arranged outside the beverage bag carton box or other be easy to fold tool There is the material of certain supporting degree.I.e. when using this kind of beverage bag, fat is served as using common carton box can, as long as energy Play a supporting role, easily beverage bag can be supported on table and carry out taking wine, it is not necessary to as metal fat or Plastics fat equally needs very high structural strength.And beverage bag coordinates the carton box to use, the carton box can equally be carried out Fold, occupy little space, transport and deposit and be equally all more convenient.

In above-mentioned beverage bag, the liquid valve includes nipple and the coupling being set in outside nipple, described interior The sack of joint and inner bag is fixedly connected with and forms sealing, has logical liquid passage and logical liquid passage and inner bag in the nipple It is connected, the coupling and the sack of airbag body are fixedly connected with and form sealing, and the ventilation device is positioned at nipple and outside Venting channels one between joint, one end of the venting channels one are connected with ambient atmos, and the other end connects with airbag body phase It is logical.Nipple can be used in connecting and support inner bag and share the liquid weight of a part, and it is enough to ensure to give inner bag Support strength, and be tightly connected between the two, can prevent liquid from being leaked in junction.Coupling is in connecting and supporting Bag body, equally can guarantee that airbag body has certain support strength, and being tightly connected can prevent gases at high pressure from connecting between the two Place leaks, and prevents the air pressure in airbag to be not enough to extrude liquid.When taking liquid, distributor is engaged with liquid valve, gases at high pressure It can be entered by venting channels one in airbag body, airbag body can be fitted on support pouches body after opening until not continuing to beat The space opened, the gases at high pressure being now constantly filled with then can further compress inner bag, and the liquid in inner bag can pass through logical liquid Passage flows out from liquid valve, is flowed into distributor, is drunk for people.

In above-mentioned beverage bag, the lower end of the nipple has radially outwardly extending annular flange one, the inner bag Sack be fixed on the upper surface of flange one.The inwall of the sack edge of inner bag is fitted on the upper side of flange one and can To be connected by welding or welding, there is preferable bonding strength and sealing, in inner bag body under the Action of Gravity Field of drinks And under extruding force effect, the bending for the slightly downward arc that the outer edge of flange one can be adaptively so that inner bag is with turning over Side one forms smooth attachment structure, and the tractive force and stress concentration for avoiding the edge body generation to internal bag hardness of flange one are torn Inner bag is broken, body plays a protective role to internal bag, ensures that whole inner bag has higher intensity.

In above-mentioned beverage bag, the inner bag and nipple be made by plastic material and the sack of inner bag with it is interior The outer peripheral face welding of joint.By way of welding, the sack of inner bag and the outer peripheral face of nipple can be made to be formed and be integrated, Ensure enough bonding strengths, prevent from filling the weight that both bonding strengths after liquid are not enough to support liquid in inner bag Amount.

In above-mentioned beverage bag, the airbag body and coupling be made by plastic material and the sack of airbag body with it is outer The outer peripheral face welding of joint, the support pouches body are fixedly connected with coupling.Both will be can guarantee that after airbag body and coupling welding Between also there is enough support strengths.And after support pouches body is connected with coupling, after liquid is filled in inner bag, it is connected to Support pouches in coupling can also help inner bag to undertake the liquid bearing of a part, help to mitigate the heavy burden of inner bag, improve The support strength of inner bag.

In above-mentioned beverage bag, the liquid valve has valve body, and the valve body is fixedly connected with inner bag and forms sealing, There is logical liquid passage in the valve body and logical liquid passage is connected with inner bag, be also fixed with intake valve on the airbag body, institute Intake valve is stated through support pouches body and forms sealing with the sack of airbag body, the air intake structure is to be arranged on leading on intake valve Gas passage two, one end of the venting channels two are connected with ambient atmos, and the other end connects with airbag body phase.Valve body can be used In connecting and supporting inner bag and share a part of liquid weight, guarantee gives inner bag enough support strengths, and two It is tightly connected between person, can prevents liquid from being leaked in junction.Air intake structure can also be one be separately provided in addition herein Intake valve, the intake valve can be arranged on the top of airbag body or any opening position of bottom, and it is separate with liquid valve It is independent of each other, can equally efficiently controls gas disengaging airbag body.When taking liquid, distributor is engaged with liquid valve, and high pressure gas Body is then connected with intake valve, can be entered by venting channels two in airbag body, and airbag body can fit to support after opening Until not continuing the space opened on bag body, the gases at high pressure being now constantly filled with then can further compress inner bag, inner bag Liquid in body can be flowed out by logical liquid passage from liquid valve, be flowed into distributor, drunk for people.

In above-mentioned beverage bag, the inner bag is aluminium foil bag.Aluminium foil can effectively completely cut off light, therefore can make interior The internal drinks quality of bag is guaranteed, and prevents the drinks in inner bag due to being produced furtherization by factors such as illumination Change is learned, influences drinks taste, therefore preferably use inner bag made of aluminium foil herein.

In above-mentioned beverage bag, the support pouches body is woven bag.Woven bag is gas permeable material, can effectively pass through gas Body but there is preferable intensity again simultaneously, therefore support pouches body herein is made of woven bag, is preventing airbag body from rising brokenly, supporting It can also prevent from producing high pressure or negative pressure in support pouches body while drinks weight in inner bag, ensure support pouches inside and outside side pressure It is poor consistent.

In above-mentioned beverage bag, point that can separate inner bag and airbag body is provided between the inner bag and airbag body Parting.When not having gas completely between airbag body and inner bag, both meetings are bonded the state to form a similar vacuum completely, Now it is difficult to separate both and then be filled with gases at high pressure, and airbag body can be separated by separator with inner bag, be made The gap of supplied gas circulation all the time between the two be present, help quickly to be filled with gases at high pressure and make filling process more steady It is fixed.

In above-mentioned beverage bag, there is projection on the outer surface of the inner bag or on the inner surface of airbag body.Pass through The projection that inner bag or airbag body inherently have, it can prevent from being bonded completely between inner bag and airbag body so that both it Between exist all the time supplied gas circulation path, help quickly to be filled with gases at high pressure and make filling process more stable.

In above-mentioned beverage bag, be provided with valve element in the logical liquid passage, the liquid valve also include making valve element with Nipple against and form the elastic component of sealing.Nipple can be spacing to valve element progress, and elastic component applies an effect to valve element Power so that valve element, which is resisted against on nipple, realizes sealing, and because inner bag and nipple are fixedly connected with so as to which liquid is smooth It is sealed in inner bag.The drain pipe of distributor is stretched into nipple and is pressed on valve element when taking liquid, and valve element overcomes elastic component Active force and moved to opposite direction, the gap between valve element and nipple is opened, now the liquid can in inner bag It is through-flow to distributor by logical liquid, smoothly realize distribution liquid.And the liquid valve just can realize liquid by said structure Break-make, it is not necessary to by structures such as extra catheters, integrally occupy little space.

Compared with prior art, the utility model has the following advantages that：

1st, this beverage bag includes inner bag, air-locked airbag body and the support that can be connected with ambient atmos of storage liquid Bag body, when in use, because volume of the airbag body in unrestricted state is greater than support pouches body, therefore it is filled with when in airbag body Gases at high pressure rear support bag physical efficiency gives airbag body one supporting role, avoids the effect of gases at high pressure and causes airbag body to rise brokenly, Ensure the structural strength of beverage bag.And because volume of the inner bag in unrestricted state is also greater than support pouches body, work as gas When bag is not filled with gases at high pressure also in vivo, fills liquid in the inner bag and deploy to contact with support pouches body, be i.e. support pouches Body body can be also supported to internal bag simultaneously, avoided inner bag liquid body Action of Gravity Field and torn, be further ensured that beverage bag Structural strength.

2nd, these three bag of inner bag in the utility model, airbag body and support pouches body body are that flexible material is made, Therefore in the case of empty bag, beverage bag space-consuming is minimum, and transport and storage are all more convenient.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram of beverage bag in embodiment one.

Fig. 2 is the dimensional structure diagram of beverage bag in embodiment two.

Fig. 3 is Fig. 2 cross section structure diagram.

Fig. 4 is cross section structure diagrams of the Fig. 2 on other direction.

Fig. 5 is the structural representation of liquid valve part in embodiment two.

Fig. 6 is Fig. 5 A portions enlarged drawing.

Fig. 7 is the structural representation after the opening of venting channels one in embodiment two.

Fig. 8 is the dimensional structure diagram of nipple in embodiment two.

Fig. 9 is the dimensional structure diagram of guide sleeve in embodiment two.

Figure 10 is the dimensional structure diagram of coupling in embodiment two.

Figure 11 is the structural representation of beverage bag in example IV.

Figure 12 is the structural representation of beverage bag in embodiment five.

In figure, 1, inner bag；2nd, airbag body；3rd, support pouches body；4th, liquid valve；40th, liquid passage is led to；41st, nipple；411、 Flange one；42nd, pressure cap；421st, liquid pass hole；43rd, valve element；44th, elastic component；45th, guide sleeve；46th, valve body；47th, shell；48th, lock Set；49th, coupling；491st, flange two；5th, venting channels one；6th, intake valve；61st, venting channels two；7th, separator.

Embodiment

It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these embodiments.

Embodiment one：

As shown in figure 1, a kind of beverage bag, the beverage bag can be used for storing drinks and be distributed with synthesis/distributor using realization Wine liquid, certain beverage bag can be used for storing other common beverages such as laughable, fruit juice.

Specifically, what the liquid in inner bag 1 and control inner bag 1 that the beverage bag includes being used to deposit liquid flowed out Liquid valve 4.Wherein, the hygienic requirements that liquid can guarantee that liquid drinks is deposited with inner bag 1.Inner bag 1 and liquid valve 4 be connected and The sack of inner bag 1 is formed with liquid valve 4 and sealed, and air-locked He of airbag body 2 is arranged with successively from the inside to the outside outside inner bag 1 The support pouches body 3 that can be connected with ambient atmos, airbag body 2 are for being filled with gases at high pressure, so as to compress inner bag 1, are made interior Liquid in bag body 1 extrudes.The sack of airbag body 2 forms in sealing and airbag body 2 with liquid valve 4 and is also connected with and gas can be controlled to enter Enter the air intake structure in airbag body 2.Liquid in-out structure herein with enter air outlet structure can with one it is simple it is similar unidirectionally Whether valve arrangement circulates to realize to control, naturally it is also possible to using other feasible configurations.

Also, the volume of inner bag 1 and airbag body 2 in unrestricted state is all higher than the volume of support pouches body 3.Due to The volume of airbag body 2 is greater than the volume of support pouches body 3, therefore can be given when being filled with gases at high pressure rear support bag body 3 in airbag body 2 2 one supporting roles of airbag body, avoiding the effect of gases at high pressure causes airbag body 2 to rise brokenly, ensures the structural strength of beverage bag.And Because volume of the inner bag 1 in unrestricted state is also greater than the volume of support pouches body 3, therefore do not filled also when in airbag body 2 When entering gases at high pressure, fill liquid in the inner bag 1 and deploy to contact with support pouches body 3.I.e. support pouches body 3 also can simultaneously Body 1 is supported to internal bag, is avoided the liquid body Action of Gravity Field of inner bag 1 and is torn, is further ensured that the structural strength of beverage bag.

In addition, inner bag 1, airbag body 2 and support pouches body 3 are flexible bag body, therefore in the case of empty bag, beverage bag accounts for Minimum with space, transport and storage are all more convenient.But in addition, the beverage bag can coordinate carton box to use, i.e. the carton box Function with a fat or Beverage pail is served as, is set in outside beverage bag, on the one hand can play one support beverage bag, decoration Effect, easily the beverage bag for having liquid can be placed on the table, or further can carry out taking liquid with cooperations such as device for beer on draft, separately On the one hand the carton box can equally be folded, and transported and deposited and be equally all more convenient.Also there are some common on existing market Be used for store the beverage bag of liquid or beverage, but those beverage bags can only realize the function of storage liquid, be convenient for people to Carry, but can not be used cooperatively with device for beer on draft, also do not realize the function of distribution wine liquid, thus with the beverage in the utility model There is larger difference with the beverage bag on existing market for bag.

Embodiment two：

The present embodiment is essentially identical with the structure and principle of embodiment one, and different place is：Such as Fig. 2 to Figure 10 institutes Show, liquid valve 4 includes the nipple 41 being connected with inner bag 1, and pressure cap is provided with the insertion of the both ends of nipple 41 and nipple 41 42 can carry out spacing with valve element 43, nipple 41 to valve element 43, and the lower end of pressure cap 42 and nipple 41 is fixedly connected with and on pressure cap 42 Liquid pass hole 421 is offered, valve element 43 is located at the top of pressure cap 42 and valve element 43 can move up and down along inside nipple 41, in valve element 43 Be additionally provided between pressure cap 42 can make valve element 43 and nipple 41 against and form the elastic component 44 of sealing, elastic component herein 44 can be spring, and elastic component 44 has upward active force to valve element 43 so that valve element 43 is resisted against on nipple 41 and realized Sealing, and because inner bag 1 and nipple 41 are fixedly connected with so as to which liquid is smoothly sealed in inner bag 1.Distributed when taking liquid The drain pipe of device is from top to bottom stretched into nipple 41 and is pressed on valve element 43, valve element 43 overcome the active force of elastic component 44 and Move down, the gap between valve element 43 and nipple 41 is opened, and now the liquid can in inner bag 1 is by being arranged on Liquid pass hole 421 on pressure cap 42 flows to the gap so as to flow to distributor, smoothly realizes distribution liquid.And the liquid valve 4 according to The break-make of liquid just can be realized by said structure, it is not necessary to by structures such as extra catheters, integrally occupy little space.This Outside, pressure cap 42 is to be detachably connected with nipple 41, therefore valve element 43 and elastic component 44 first can be put into joint when mounted It is interior, pressure cap 42 is overcome the elastic force of elastic component 44 and be connected in the lower end of nipple 41, then connect in the lower end of nipple 41 Inner bag 1 is connect, the nipple 41 assembled is connected in guide sleeve 45, and whole installation process is convenient and strength-saving.

Further, in the present embodiment, the lower end of the nipple 41 has radially outwardly extending annular flange 1, interior The sack of bag body 1 is fixed on the upper surface of flange 1.The inwall of the sack edge of inner bag 1 is fitted in flange 1 It can be connected on upper side and by welding or welding, there is preferable bonding strength and sealing, the liquid in inner bag 1 Action of Gravity Field under and extruding force effect under, the bending for the slightly downward arc that the outer edge of flange 1 can be adaptively, So that inner bag 1 and flange 1 form smooth attachment structure, avoiding the edge of flange 1, body 1 produces hardness to internal bag Tractive force and stress concentration tear inner bag 1, body 1 plays a protective role to internal bag, ensure whole inner bag 1 have it is higher Intensity.Inner bag 1 in the present embodiment is preferably aluminium foil bag.Aluminium foil can effectively completely cut off light, therefore can make inner bag 1 Interior liquor quality is guaranteed, and prevents the liquid in inner bag 1 due to being produced further chemistry by factors such as illumination Change, influences liquid taste.

As shown in Figures 5 to 9, it is arranged with guide sleeve 45 outside nipple 41 and nipple 41 can moves down along guide sleeve 45 Dynamic, air intake structure is the venting channels 1 being arranged between nipple 41 and guide sleeve 45, one end of venting channels 1 with it is outer Boundary's gas is connected, and the other end is connected with airbag body 2, and being additionally provided between nipple 41 and guide sleeve 45 can be formed both The seal of sealing, seal herein can be sealing ring.Nipple 41 is downward by the active force of distributor when taking wine It is mobile so that the lower end of venting channels 1 connects with the inner chamber of airbag body 2, and gas enters venting channels 1, through venting channels Entered after one 5 in the inner chamber of airbag body 2, so as to which liquid be extruded.Nipple 41 loses the effect of distributor after the completion of wine is taken Power, and the gas in airbag body 2 then has higher air pressure, can move up nipple 41, seal causes guide sleeve Sealing is formed between 45 and nipple 41, so that the inner chamber of airbag body 2 keeps sealing.

As shown in Fig. 5, Figure 10, liquid valve 4 also includes shell 47, lock sleeve 48 and is connected with airbag body 2 annular external First 49, shell 47 is set in guide sleeve 45 outside with coupling 49 and the upper end of shell 47 and guide sleeve 45 is fixedly connected with, coupling It is fixedly connected between 49 and shell 47 by lock sleeve 48.Lock sleeve 48 can guarantee that annexation can between coupling 49 and shell 47 Lean on, ensure bonding strength, but and can ensures convenient disassembly simultaneously.Certainly, between lock sleeve 48 and shell 47 or coupling 49 also It can be connected through a screw thread, further simplify mounting-dismounting programme on the premise of bonding strength is ensured.The lower end of coupling 49 has Radially outwardly extending annular flange 2 491, the sack of airbag body 2 are fixed on the upper surface of flange 2 491.Inner bag 1 and nipple 41 attachment structure is similar, and the sack edge inwall of airbag body 2 is fitted on the upper side of flange 2 491 and can pass through weldering Connect or welding is connected, in the presence of the inner high voltage gas of airbag body 2 and under extruding force effect, the outer edge of flange 2 491 The bending of slightly downward arc that can be adaptively so that airbag body 2 forms smooth attachment structure with flange 2 491, avoids The edge of flange 2 491 produces the tractive force of hardness to airbag body 2 and stress concentration tears airbag body 2, and airbag body 2 is played Protective effect, ensure that whole airbag body 2 has higher intensity.

As shown in figure 4, the separation that can separate inner bag 1 and airbag body 2 is additionally provided between inner bag 1 and airbag body 2 Thing 7.When not having gas completely between airbag body 2 and inner bag 1, both meetings are bonded the shape to form a similar vacuum completely State, now it is difficult to separate both and then be filled with gases at high pressure, and separator 7 can be divided airbag body 2 and inner bag 1 Every making all the time to exist between the two the gap of supplied gas circulation.The separator 7 can be elongated shape and edge arc transition Working of plastics or surface are poked with bar raised and with certain flexibility in the corner for preventing sharp Less space is occupied while inner bag 1 again, length preferably reaches a half height of inner bag 1 or airbag body 2, Cai Nengbao Card has preferable segregation.Separator 7 can be fixed on liquid valve 4, can also be connected directly between inner bag 1 or airbag On body 2.

Support pouches body 3 in the present embodiment is fixedly connected with coupling 49.Support pouches body 3 can together be fixed with airbag body 2 In coupling 49, the quantity of part is simplified to fix, simplifies structure, further reduces the parking space of whole beverage bag.Such as Fig. 2 institutes Show, support pouches body 3 herein is preferably woven bag, and woven bag is gas permeable material, effectively can be had simultaneously through gas but again Preferable intensity, therefore support pouches body 3 herein is made of woven bag, the liquid in preventing airbag body 2 from rising brokenly, to support inner bag 1 It can also prevent from producing high pressure or negative pressure in support pouches body 3 while body weight, ensure that side pressure difference is consistent inside and outside support pouches body 3, Enable inner bag 1 to be fully extended to come.Support pouches body 3 herein can be suppressed to be formed by two layers of woven bag at edge, also may be used To close up to form support pouches body 3 at sack using one layer of woven bag, or other modes can also be used.

This beverage bag on liquid valve 4 in use, connect distributor, while the pressure of distributor wine pipe also enables joint Set is enough oppositely oriented 45 to move down, now the inner chamber of airbag body 2 by the gap between nipple 41 and guide sleeve 45 and with point The tracheae connection of orchestration, the inner chamber of inner bag 1 connected by nipple 41 with the wine pipe of distributor, and the tracheae of distributor is to airbag body Press-in gases in 2, airbag body 2 can be fitted on support pouches body 3 after opening, when the space never again of support pouches body 3 Airbag body 2, now the gases at high pressure in airbag body 2 then can further compress inner bag 1, make liquid in inner bag 1 from going out The nipple 41 of liquid valve 4 enters in the drain pipe of distributor, and realization takes wine.

Embodiment three：

The present embodiment is essentially identical with the structure and principle of embodiment two, and different place is：Inner bag 1 and inscribed First 41 are made and the outer peripheral face welding of the sack of inner bag 1 and nipple 41, airbag body 2 and coupling 49 by plastic material Be made by plastic material and the outer peripheral face welding of the sack of airbag body 2 and coupling 49, by way of welding, can make in The sack and nipple 41 of bag body 1, airbag body 2 and coupling 49 are formed and are integrated, and are ensured enough bonding strengths, are prevented inner bag The deadweight that both bonding strengths after liquid are not enough to support liquid is filled in body 1, and after liquid is filled in inner bag 1, The support pouches body 3 being connected in coupling 49 can also undertake the liquid bearing of a part, help to mitigate the heavy burden of inner bag 1, carry The support strength of high inner bag 1.

Example IV：

The present embodiment is essentially identical with the structure and principle of embodiment two, and different place is：As shown in figure 11, gas The sack that intake valve 6 and airbag body 2 are also fixed with bag body 2 forms sealing with intake valve 6, and intake valve 6 is respectively positioned on liquid valve 4 The top of beverage bag, air intake structure are the venting channels 2 61 being arranged on intake valve 6, one end of venting channels 2 61 with it is extraneous Gas is connected, and the other end is connected with airbag body 2.I.e. air intake structure can also be an intake valve 6 being separately provided in addition, It is independent of each other independently of each other with liquid valve 4, can equally efficiently control gas disengaging airbag body 2.

Embodiment five：

The present embodiment is essentially identical with the structure and principle of embodiment three, and different place is：As shown in figure 12, go out Liquid valve 4 is located at the top of beverage bag, and intake valve 6 is located at the bottom of beverage bag, can equally efficiently control gas disengaging airbag body 2。

Embodiment six：

The present embodiment is essentially identical with the structure and principle of embodiment two, and different place is：The appearance of inner bag 1 There is projection on face or on the inner surface of airbag body 2.By the projection inherently having, can prevent inner bag 1 and airbag body 2 it Between be bonded completely so that exist all the time between the two supplied gas circulation path, help quickly to be filled with gases at high pressure simultaneously Make filling process more stable.

Embodiment seven：

The present embodiment is essentially identical with the structure and principle of embodiment two, and different place is：Support pouches body 3 is not Be integrally fixed in coupling 49, but be not connected with liquid valve 4, video beam pocket be equally socketed in the outside of airbag body 2 and Tighten up to form connection at sack.Support pouches body 3 in the embodiment can equally give the preferably support of side wall one of airbag body 2 Effect, prevents airbag body 2 from rising brokenly.

Embodiment eight：

The present embodiment is essentially identical with the structure and principle of embodiment two, and different place is：Support pouches body 3 is not by Gas permeable material is made and passage one is offered on support pouches body 3.The joint can equally realize the interior outside for ensureing support pouches body 3 Pressure difference is identical.

Embodiment nine：

The present embodiment is essentially identical with the structure and principle of embodiment two, and different place is：Support pouches body 3 is not by Gas permeable material is made, be fixedly connected with support pouches body 3 and liquid valve 4 and between the sack of support pouches body 3 and liquid valve 4 formed with The passage two that ambient atmos are connected.

Embodiment ten：

The present embodiment is essentially identical with the structure and principle of embodiment two, and different place is：Support pouches body 3 is not by Gas permeable material is made, and the outlet passageway that one end is connected with ambient atmos, the other end of outlet passageway are offered on liquid valve 4 It is connected with support pouches body 3 and the sack of support pouches body 3 is formed with liquid valve 4 and sealed.

Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Although inner bag 1, airbag body 2, support pouches body 3, liquid valve 4, logical liquid passage 40, inscribed has more been used herein First 41, flange 1, pressure cap 42, liquid pass hole 421, valve element 43, elastic component 44, guide sleeve 45, valve body 46, shell 47, lock sleeve 48th, the term such as coupling 49, flange 2 491, venting channels 1, intake valve 6, venting channels two, separator 7, but be not precluded from Use the possibility of other terms.It is used for the purpose of more easily describing and explaining of the present utility model using these terms Matter；Any additional limitation is construed as all to disagree with the utility model spirit.

Claims (10)

1. a kind of beverage bag, including liquid outflow in inner bag (1) and control inner bag (1) for depositing liquid goes out liquid Valve (4), the inner bag (1) is connected with liquid valve (4) and the sack of inner bag (1) is formed with liquid valve (4) and sealed, its feature It is, is arranged with air-locked airbag body (2) successively from the inside to the outside outside the inner bag (1) and can be connected with ambient atmos Support pouches body (3), the sack of the airbag body (2) forms in sealing and airbag body (2) that is also connected with can control with liquid valve (4) Ventilation device in gas disengaging airbag body (2), the inner bag (1), airbag body (2) and support pouches body (3) are flexible pouch Body and support pouches body (3) is made up of non-elastic material, the appearance of the inner bag (1) and airbag body (2) in unrestricted state Product is all higher than the volume of support pouches body (3).

2. beverage bag according to claim 1, it is characterised in that the liquid valve (4) includes nipple (41) and is arranged In the coupling (49) of nipple (41) outside, the nipple (41) and the sack of inner bag (1) are fixedly connected with and form sealing, institute State in nipple (41) that there is logical liquid passage (40) and lead to liquid passage (40) and be connected with inner bag (1), the coupling (49) Be fixedly connected with the sack of airbag body (2) and form sealing, the ventilation device be positioned at nipple (41) and coupling (49) it Between venting channels one (5), one end of the venting channels one (5) is connected with ambient atmos, the other end and airbag body (2) phase Connection.

3. beverage bag according to claim 2, it is characterised in that the lower end of the nipple (41) has radially outwardly extending Annular flange one (411), the sack of the inner bag (1) are fixed on the upper surface of flange one (411).

4. beverage bag according to claim 2, it is characterised in that the inner bag (1) and nipple (41) are by plastics Material is made and the outer peripheral face welding of the sack of inner bag (1) and nipple (41).

5. beverage bag as claimed in any of claims 2 to 4, it is characterised in that the airbag body (2) and coupling (49) it is made by plastic material and the sack of airbag body (2) and the outer peripheral face welding of coupling (49), the support pouches body (3) It is fixedly connected with coupling (49).

6. beverage bag according to claim 1, it is characterised in that the liquid valve (4) has valve body (46), the valve body (46) it is fixedly connected with inner bag (1) and forms sealing, there is logical liquid passage (40) and logical liquid passage (40) in the valve body (46) It is connected with inner bag (1), intake valve (6) is also fixed with the airbag body (2), the intake valve (6) passes through support pouches body (3) sealing and with the sack of airbag body (2) is formed, the air intake structure is the venting channels two being arranged on intake valve (6) (61), one end of the venting channels two (61) is connected with ambient atmos, and the other end is connected with airbag body (2).

7. the beverage bag according to claim 1 or 6, it is characterised in that the inner bag (1) is aluminium foil bag, the support Bag body (3) is woven bag.

8. the beverage bag according to claim 1 or 6, it is characterised in that set between the inner bag (1) and airbag body (2) The separator (7) of inner bag (1) and airbag body (2) can be separated by being equipped with.

9. the beverage bag according to claim 1 or 6, it is characterised in that on the outer surface of the inner bag (1) or airbag body (2) there is projection on inner surface.

10. beverage bag according to claim 6, it is characterised in that valve element (43) is provided with the logical liquid passage (40), The liquid valve (4) also include making valve element (43) and nipple (41) against and form the elastic component (44) of sealing.