CN106185771A

CN106185771A - In a kind of fat, pressure remains stable integral type drinks beverage fresh-retaining cask

Info

Publication number: CN106185771A
Application number: CN201610694091.2A
Authority: CN
Inventors: 罗邦才; 叶晓阳
Original assignee: Ningbo Major Draft Beer Equipment Co Ltd
Current assignee: Ningbo Major Draft Beer Equipment Co Ltd
Priority date: 2016-08-19
Filing date: 2016-08-19
Publication date: 2016-12-07
Anticipated expiration: 2036-08-19
Also published as: CN106185771B

Abstract

The invention discloses the integral type drinks beverage fresh-retaining cask that pressure in a kind of fat remains stable, it includes that shell, inner bag and the gas-liquid wrapped up by shell control device；Inner bag divides upper and lower two-layer, including for storing the air storing cavity of gas and for storing the storage wine chamber of liquid；Gas-liquid controls wine lance, allotter, wine output pipe, admission line and the air-valve device that device includes carrying check valve；Wine lance mates through storage wine chamber, and the top of this wine lance is connected with allotter coupling；This allotter coupling connects wine output pipe；Through air storing cavity is mated in the bottom of air-valve device；The two ends of admission line are respectively communicated with air-valve device and wine lance.The present invention uses the wine lance carrying check valve so that the pressure of storage wine intracavity can maintain all the time and maintains an equal level with the air pressure in admission line and keep certain pressure, it is ensured that the pressure stability of storage wine intracavity, and then keeps the freshness of drinks, improves the holding time of drinks.

Description

In a kind of fat, pressure remains stable integral type drinks beverage fresh-retaining cask

Technical field

The invention belongs to the technical field of fresh-keeping beer container, particularly relate to that pressure in a kind of fat remains stable one Body formula drinks beverage fresh-retaining cask.

Background technology

Beer on draft is exactly the medicated beer through micro-pore-film filtration, and ordinary beer is the medicated beer through high temperature sterilization.It was both different from Through the pasteurized beer bottled, tinned of high temperature sterilization, also different from not passing through the beer on tap sterilized, but a kind of pure natural, nothing Pigment, preservative free, not sugaring, it is not added with the quality liquor of any essence, vegetal pole horn of plenty.Beer on draft is one in medicated beer kingdom Wonderful work, the ratio in world beer is consumed is more and more higher.The battled (canned) beer being described as " medicated beer natural juice " by people is by top quality Rice wine is directly injected into totally enclosed stainless steel cask from production line, is filled with carbon dioxide with device for beer on draft, and uses device for beer on draft when drinking Fill a wine cup for and control, at 3～8 DEG C, directly to get in stein from device for beer on draft when drinking, it is to avoid medicated beer contacts with air, makes beer Wine is fresher, more honest, foam is more rich, more tasty and more refreshing when drinking, and enjoys endless aftertastes.The yeast contained in beer on draft, has rush Enter gastric secretion, appetite stimulator, the effect of reinforcement digestion.But due to beer on draft must use complexity special equipment sell and Store, thus limit the universal of it, it is impossible to enter huge numbers of families.

Along with the development of beer on draft container technique, conventional beer on draft container uses feeder (offer carbon dioxide) and medicated beer The mode that bucket is provided separately, carries very inconvenient；And although the ferrum Buddha's warrior attendant 5L that Heineken Beer is released compensate for drawbacks described above, can be by The quality of fresh bucket beer keeps to the final one, but owing to fat can not be reused, the most unfavorable environmental protection of the valency height of causing, wine simultaneously In bucket, subsidiary carbon dioxide compression systems (fixing with glue) mixes mutually with wine liquid, allows consumer throw doubt upon its health.To this end, Design a to solve the deficiency of above-mentioned beer packing, it is achieved low cost provides the consumer with the product of high-quality young beer to be become Problem demanding prompt solution.

Summary of the invention

(1) to solve the technical problem that

In the technical problem to be solved in the present invention is to provide fat, pressure remains that stable integral type drinks beverage is protected Fresh bucket, which solves that gas tank and flow container be separately positioned and problem of not Portable belt, and it is the most permanent to solve beer on draft fresh keeping time Problem；The present invention uses the version of gas tank and liquid pipe integral type, utilizes gas-liquid to control device and controls the gas in air storing cavity Body passes sequentially through and enters storage wine intracavity after air-valve device, admission line and wine lance, and extrudes drinks and pass sequentially through wine lance, allotter And export after wine output pipe；Wherein, wine lance carries wine lance check valve, can allow the air pressure only import but no export in wine lance, causes storage wine chamber Interior pressure maintains an equal level with the air pressure in admission line all the time, is always ensured that the atmospheric pressure value of storage wine intracavity is stable；Both volume was little, carried Convenient, the most simple to operate, good airproof performance, it is possible to remain the freshness of drinks.

(2) technical scheme

For solving above-mentioned technical problem, in the present invention provides a kind of fat, pressure remains that stable integral type drinks are drunk Material preservation drum, it includes that shell, inner bag and the gas-liquid wrapped up by shell control device；Described inner bag divides upper and lower two-layer, including Upper strata is used for storing the air storing cavity of gas and lower floor for storing the storage wine chamber of liquid；Described gas-liquid controls device and includes carrying list To wine lance, allotter, wine output pipe, admission line and the air-valve device of valve；Described wine lance mates through storage wine chamber, this wine lance Top matches with allotter and is connected；This allotter coupling connects wine output pipe；Through storage is mated in the bottom of described air-valve device Air cavity；The two ends of described admission line are respectively communicated with air-valve device and wine lance；

Wherein, by the gas channels between air-valve device, admission line and the through air storing cavity of wine lance to storage wine chamber；And from Wine lance with check valve can balance the pressure of the air pressure in admission line and storage wine intracavity；

Wherein, by wine lance, allotter and wine output pipe through storage wine chamber to outside fluid path pipeline.

Wherein, in fat, pressure remains that stable integral type drinks beverage fresh-retaining cask also includes cover plate；Described shell Bottom and top all with cover plate for removably connecting；

When cover plate is installed on the bottom of shell, the lower section of shell, the bottom surface of inner bag and cover plate three form one first Seal space；

When cover plate is installed on the top of shell, the top of shell, the end face of inner bag and cover plate three form one second Seal space；Described gas-liquid controls device Matching installation and seals in space in second.

Wherein, the side, top of shell offers the leaking hole of top edge of multiple through inner bag.

Wherein, first fixing hole it is provided with at the top edge of shell；The end face periphery of described cover plate is provided with many Individual second fixing hole；

When after the top compact siro spinning technology of cover plate and shell, between the first fixing hole and the most nearest second fixing hole It is provided with one and connects band.

Wherein, the side, top of shell is provided with the loop-shaped handle of a likeness in form back-off plate.

Wherein, the side, top of shell is provided with two symmetrical portable grooves.

Wherein, wine lance includes that wine lance seat, top cover, wine lance check valve, inner tube fix spring and inner tube assembly；The top of wine lance seat End offers a first co-axial counterbore, the bottom of this first counterbore through wine lance seat；Inner tube assembly and the first counterbore Aperture be matched in clearance socket；Inner tube is fixed in spring is placed in the macropore of the first counterbore and matches set with inner tube assembly Connect；Top cover is withstood the top of inner tube assembly being matched by screw thread with the top of wine lance seat and is connected；The side of wine lance seat is offered There is an air inlet port connected with the macropore of the first counterbore；Wine lance check valve Matching installation is at air inlet port.

Wherein, wine lance check valve includes valve seat, needle, valve needle return spring and spring lock nut；One end of valve seat is opened Being provided with the air inlet matched with admission line, the other end of this valve seat offers the connection macropore of the first counterbore and air inlet Needle movable span；Needle movable span is that socket is mated in gap with needle；Needle extends into the one end in pore and is provided with and spring The thread segment that lock nut matches, spring lock nut matches with thread segment and threadeds；Valve needle return spring coupling set It is connected on needle be placed between the bottom surface of air inlet and spring lock nut；Needle stretches into the one end in the macropore of the first counterbore It is provided with sealing ring draw-in groove, in this sealing ring draw-in groove, is provided with the seal washer of matched clamping, the external diameter of this seal washer Internal diameter more than needle movable span.

Wherein, wine lance check valve also includes that the bottom with air inlet matches the needle protective cover threadeded；Needle is prevented Protecting cover surrounds a protection chamber with the bottom surface of air inlet, and this protection chamber surrounds needle and extends into one end of pore, valve needle return Spring and spring lock nut three；The centre of needle-valve protective cover is provided with connection air inlet and the pore in protection chamber.

Wherein, inner tube assembly includes inner tube, inlet seal circle, plug and plug back-moving spring；Inlet seal circle is arranged at The top of inner tube；The stage casing of inner tube be provided with multiple with its axial line for axle center the equally distributed inner convex platform of rounded array；Stifled Head back-moving spring be placed between inner convex platform and plug, this plug upwards withstand under the acting force of the spring of plug back-moving spring into The inner ring of airtight seal also seals therewith；

The lateral surface of inner tube is provided with a step surface outwardly near top end, and inner tube is fixed spring and is placed in Match socket between macropore bottom surface and the step surface of one counterbore and with inner tube；The end face of top cover offers one and inlet seal The through hole that circle matches；The outer ring of inlet seal circle upwards withstands the sidewall of through hole under inner tube fixes the spring-force driven dual of spring And seal therewith.

Wherein, allotter includes distributor socket, piston and manipulation device；Being provided centrally with and piston phase of distributor socket Joining the piston sleeve joint hole of pivot bush unit, the top of this distributor socket is provided with the manipulation pole of two vertical parallel distributions, and these are two years old Individual manipulation pole is symmetrically distributed in the both sides of piston sleeve joint hole；The bottom of piston offers sets up fluid communication with beer on draft preservation drum Inlet, the top section of this piston offers the liquid outlet being connected that matches with wine output pipe；Inlet and liquid outlet exist Match in piston through；One end of manipulation device is arranged on the end face of piston and handles pole with two and matches hinged.

Wherein, manipulation device includes handling handle, folding handles and link bolt；The one end side handling handle offers One hinge hole matched with link bolt, the other end of this manipulation handle is collapsible connection with one end of folding handles； One side, top handling pole offers a unthreaded hole matched with link bolt, and another handles the tip side of pole Face offers a screwed hole coaxial with unthreaded hole, and this screwed hole matches with link bolt and threadeds；Link bolt is successively It is screwed with screwed hole after unthreaded hole and hinge hole and is connected.

Wherein, one end that manipulation handle is connected with folding handles is provided with second counterbore, the side of this manipulation handle Face offers the pin shaft hole of the aperture running through the second counterbore；The axial line of pin shaft hole and the axis parallel of hinge hole, this bearing pin The axial line in hole is vertical with the axial line of the second counterbore；

Folding handles with handle one end of being connected of handle and be provided with one and match with the macropore of the second counterbore and to be socketed Circular bosses, the end of this folding handles offers the 3rd counterbore that is coaxial with circular bosses and that run through；It is provided with in 3rd counterbore A piece connecting rod matched with the aperture of the 3rd counterbore；The one end of the macropore that connecting rod is positioned at the 3rd counterbore is provided with one and the Be provided with between the restriction step surface that the large aperture of three counterbores matches, this restriction step surface and the end face of the 3rd counterbore one with Connecting rod match socket spring；The macropore opening of the 3rd counterbore is provided with screw thread, the end of folding handles be additionally provided with The screw that the screw thread of the macropore opening of the 3rd counterbore matches；

The one end of the aperture opening part that connecting rod stretches out the 3rd counterbore is provided with a pin-and-hole matched with pin shaft hole；Handle Realize hinged by bearing pin also cross pin shaft hole and pin-and-hole between handle and folding handles；The side opening of the second counterbore is provided with The chute slided for connecting rod matching rotation.

Wherein, the ring-shaped step that the end face side of wine lance is provided with；The end of described allotter, is provided with arc buckle and inserts Pin assemblies；It is provided with at described arc buckle and the arc catching groove of ring-shaped step level match snapping；The arc of described arc catching groove Face extended surface is tangent with the side, bottom of latch assembly.

Wherein, latch assembly includes plug housing, latch, back-moving spring and handle；Described plug housing is integrally connected to distribution The bottom side of device, grip hole, pin hole and the spring that the end face of this plug housing is provided with vertically through and is coaxially sequentially distributed Hole；The aperture of described pin hole is less than the aperture of grip hole, and the aperture of this pin hole is less than the aperture of spring eye；Described handle Supporting being connected in grip hole, described latch coupling is socketed in pin hole, and the top of this latch and the bottom of handle match even Connect；The bottom side of latch is provided with the prominent ring matched with spring eye, and described back-moving spring is placed in the bottom surface of spring eye And match socket between prominent ring and with latch；The cambered surface extended surface of arc catching groove is tangent with the side, bottom of latch.

Wherein, wine output pipe includes Outer Tube and interior conduit；Shown Outer Tube and interior conduit are all 90 degree of bending pipelines；In The liquid outlet of one end of pipeline and the piston of allotter matches and links；One end that interior conduit is connected with liquid outlet is provided with One evagination step and the 4th O matched with the first evagination step, this interior conduit passes through first set connected nut and goes out liquid The rotatable link of mouth；One end of Outer Tube matches with the other end of interior conduit and links；Outer Tube be connected with interior conduit one End is provided with the second evagination step and the 5th O matched with the second evagination step, and this Outer Tube is by the second socket Nut is rotatable with interior conduit to be linked；The other end of Outer Tube is wine outlet.

Wherein, air-valve device includes

Valve mounting seat, described valve mounting seat match with air storing cavity be connected through；

Charge valve, described charge valve be arranged at valve mounting seat top and match through；This charge valve be used for Gas storage interacvity air-filling；

Pressure relief safety valve, described pressure relief safety valve is arranged at the side of valve mounting seat matched through；This is let out Pressure relief valve is for losing heart to air storing cavity；

Air relief valve, described air relief valve is arranged at the side of valve mounting seat matched through, going out of this air relief valve Mouth end is provided with the first check valve of a band trigger-type thimble；Described first check valve matches even with one end of admission line Connecing, one end that this admission line and the first check valve are connected is provided with the top that the trigger-type thimble with the first check valve matches Head；Enter the air pressure of valve mounting seat from air storing cavity for decompression.When admission line is not connected with the first check valve, first is single Being not gated on to valve, gas is blocked in air relief valve；After admission line and the first check valve connect, the top of admission line Back down the trigger-type thimble of the first check valve so that the gas through air relief valve decompression is entered in admission line by check valve.

Wherein, the other end of admission line matches with the air inlet of the wine lance check valve on wine lance and is connected, this air inlet pipe The one end being connected that matches with air inlet, road is provided with the second check valve of a band trigger-type thimble；

When admission line is not connected with wine lance, the trigger-type thimble of the second check valve is not triggered, and gas is only from storage Air cavity is flowed through valve mounting seat and is entered in admission line by air relief valve decompression；And after admission line is connected with wine lance, the The trigger-type thimble of two check valves is touched by the needle-valve protective cover in the air inlet of wine lance check valve and is backed down, so that air inlet Gas in pipeline is entered in the wine lance check valve of wine lance by the second check valve opened.

Wherein, admission line and air relief valve junction are provided with the first clip for fixing both, this admission line with The air inlet junction of the wine lance check valve of wine lance is provided with the second clip for fixing both.

(3) beneficial effect

Compared with prior art, the present invention uses the version of gas tank and flow container integral type, utilizes gas-liquid to control device Control to enter after the gas in air storing cavity passes sequentially through air-valve device, admission line and wine lance storage wine intracavity, and extrude drinks and depend on Secondary by exporting after wine lance, allotter and wine output pipe；Wherein, the wine lance carrying check valve of setting so that in admission line Air pressure with storage wine intracavity pressure can be always ensured that balance, it is ensured that storage wine intracavity stable gas pressure, persistently keep beer on draft drink The freshness of material, improves the holding time；Further, both volume was little, easy to carry, the most simple to operate, good airproof performance, it is possible to protect all the time Hold the freshness of drinks；

And the first sealing space is set in the bottom of inner bag, may be used in it depositing ice cube, for iced storage wine intracavity Drinks, it is ensured that the freshness of the drinks in inner bag；The second sealing space that end face at inner bag is arranged, it may be used for protection Gas-liquid controls device；The leaking hole set up, it is ensured that low seal the drinks in space to second or other liquid can Discharged by leaking hole, it is to avoid the liquid such as drinks are piled up corrosion gas-liquid in second seals space and controlled device 3；And the company set up Tape splicing, effect is to ensure that integral type drinks beverage fresh-retaining cask is not broken seal；Wherein, the shape arranged in the upper outer of shell Like the loop-shaped handle of back-off plate, effect is easy for people and holds loop-shaped handle in 360 degree of any orientation and mention integral type drinks Beverage fresh-retaining cask；

Wherein, wine lance carries wine lance check valve, and the gas being both possible to prevent in wine lance gas circuit leaks at wine lance check valve, And then prevent the storage wine intracavity gas-liquid seepage at wine lance check valve communicated with the gas circuit of wine lance；The most do not hinder more than wine lance gas circuit The gas of middle air pressure enters the gas circuit of wine lance in the admission line being connected with wine lance check valve coupling, and then enters and wine lance The storage wine intracavity that communicates of gas circuit；And use the spring force of needle-valve back-moving spring to drive needle-valve that seal washer thereon is sealed The version of air inlet port, when the air pressure of admission line is less than the pressure of storage wine intracavity, the seal washer on needle-valve is at pin The air inlet port of closure wine lance is withstood under the spring force of valve back-moving spring；When the air pressure of admission line is more than the pressure storing up wine intracavity Time, the air pressure in admission line overcomes the spring force of needle-valve back-moving spring to back down the seal washer on needle-valve, allows in admission line Gas by wine lance enter storage wine intracavity give its inflating pressure, until admission line in air pressure with store up wine intracavity pressure eat Seal washer on needle-valve withstands again the air inlet port of closure wine lance under the spring force of needle-valve back-moving spring at ordinary times；Thus realize Effect of automatic Regulation；Wherein, the needle-valve protective cover set up, both can play protection needle-valve, it is to avoid its by unexpected touched so that The gas of storage wine intracavity spills, and when can install as admission line again, the touch surface of its valve thimble, is used for opening air inlet pipe The valve in road, through gas circuit；

Wherein, the allotter of the present invention can rotate down for axle with itself and the hinged place handling pole at operation device Time, head on piston and move downward, thus control the switch of the fluid path drunk in bucket；And manipulation device uses link bolt to consolidate Fixed hinged, both easy accessibility are the most practical again；

Wherein, the attachment structure between allotter and wine lance, when allotter assembles with wine lance seat, it is only necessary to dividing Orchestration contacts with the end face of wine lance seat without the bottom surface portions of arc buckle, and side pushes away allotter and clasps annular table by arc catching groove Clasp the side of ring-shaped step with latch assembly behind rank；This connected mode makes that allotter can 360 degree freely on wine lance seat Rotate, thus reach arbitrarily to adjust the effect in wine direction, not only simple in construction but also flexible；And use with handles and reset bullet The latch of spring so that when allotter is connected with wine lance seat, only need to pull up handle and be higher than the bottom surface of allotter by the bottom surface of latch；And When arc catching groove puts in place with ring-shaped step buckle, as long as decontroling handle, latch will under the spring force of back-moving spring automatically Clasp the side of ring-shaped step, thus realize the connection of allotter and wine lance seat；

Wherein, wine output pipe uses the pipeline of two 90 degree of bendings, and interior conduit can rotate with liquid outlet for axle center And Outer Tube can within conduit connection end be axle center rotate so that wine output pipe can be with free shrink and expansion；At wine outlet duct When road is used, can freely launch to regulate the position of wine outlet；When wine output pipe does not uses, sky can be saved with folding shrinking Between；

Wherein, the air-valve device that the present invention is arranged can be entering air inlet after the gas decompression in air storing cavity to required air pressure Pipeline, and the charge valve arranged is used to air storing cavity inflation, and and air storing cavity can be exitted by the pressure relief safety valve arranged.

Accompanying drawing explanation

Fig. 1 is the structural representation that pressure remains stable integral type drinks beverage fresh-retaining cask in fat of the present invention.

Fig. 2 is that pressure remains that the structural representation of stable integral type drinks beverage fresh-retaining cask is bowed in fat of the present invention View.

Fig. 3 is the structural representation sectional view in Fig. 2 along A-A segmentation.

Fig. 4 is the structural representation sectional view in Fig. 2 along B-B segmentation.

Fig. 5 is a kind of structural representation optimizing shell of the present invention.

Fig. 6 is a kind of structural representation sectional view optimizing shell and inner bag of the present invention.

The structural representation top view of the wine lance in Fig. 7 one embodiment of the invention.

The structural representation sectional view of the wine lance in Fig. 8 one embodiment of the invention.

The structural representation cutaway view Amplified image of the wine lance check valve in Fig. 9 one embodiment of the invention.

The structural representation of the allotter in Figure 10 one embodiment of the invention.

The structural representation explosive view of the allotter in Figure 11 one embodiment of the invention.

The structural representation sectional view of the allotter in Figure 12 one embodiment of the invention.

Figure 13 is that the allotter in one embodiment of the invention matches with wine lance the structural representation sectional view being connected.

Figure 14 is the structural representation enlarged drawing of the latch assembly in one embodiment of the invention.

Figure 15 is the structural representation of the wine output pipe in one embodiment of the invention.

Figure 16 is the structural representation of the air-valve device in one embodiment of the invention.

Figure 17 is the structural representation sectional view of the air-valve device in one embodiment of the invention.

Description of reference numerals: 1, shell；2, inner bag；3, gas-liquid controls device；4, wine lance；5, allotter；6, wine output pipe； 7, admission line；8, air-valve device；9, cover plate；10, band is connected；11, first space is sealed；12, second space is sealed；13, leakage Water hole；14, the first fixing hole；15, loop-shaped handle；16, portable groove；21, air storing cavity；22, storage wine chamber；41, wine lance seat；42、 Top cover；43, wine lance check valve；44, inner tube fixes spring；45, inner tube assembly；46, sealing ring；47, ring-shaped step；51, distribution Device seat；52, piston；53, manipulation device；54, arc buckle；55, latch assembly；61, Outer Tube；62, interior conduit；71, second Check valve；72, the first clip；73, the second clip；81, valve mounting seat；82, charge valve；83, lose heart relief valve；84, decompression Valve；91, the second fixing hole；411, the first counterbore；412, air inlet port；421, through hole；431, valve seat；432, needle；433, valve Pin back-moving spring；434, spring lock nut；435, needle protective cover；436, O RunddichtringO；451, inner tube；452, air inlet is close Seal；453, plug；454, plug back-moving spring；511, piston sleeve joint hole；512, pole is handled；521, inlet；522, go out Liquid mouth；523, O mounting groove；524, O；525, allotter sealing ring；531, handle is handled；532, folding handles； 533, link bolt；541, arc catching groove；551, plug housing；552, latch；553, back-moving spring；554, handle；611, first Evagination step；612, the 4th O；613, first set connected nut；621, the second evagination step；622, the 5th O；623, Two set connected nuts；841, the first check valve；4311, air inlet；4312, needle movable span；4313, protection chamber；4321, screw thread Section；4322, sealing ring draw-in groove；4323, seal washer；4351, pore；4511, inner convex platform；4512, step surface；5121, unthreaded hole； 5122, screwed hole；5311, hinge hole；5312, the second counterbore；5313, pin shaft hole；5321, circular bosses；5322, the 3rd counterbore； 5323, connecting rod；5324, spring；5325, screw；5511, grip hole；5512, pin hole；5513, spring eye；5521, prominent Ring；53121, chute；53231, step surface is limited；53232, pin-and-hole.

Detailed description of the invention

Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Hereinafter implement Example is used for illustrating the present invention, but can not be used for limiting the scope of the present invention.

Fig. 1 is the structural representation that pressure remains stable integral type drinks beverage fresh-retaining cask in fat of the present invention, Fig. 2 is the structural representation top view that pressure remains stable integral type drinks beverage fresh-retaining cask in fat of the present invention, and Fig. 3 is Along the structural representation sectional view of A-A segmentation in Fig. 2, Fig. 4 is the structural representation sectional view in Fig. 2 along B-B segmentation, embodies fat Interior pressure remains that stable integral type drinks beverage fresh-retaining cask is controlled device 3 by shell 1, inner bag 2 and gas-liquid and forms, And the annexation between them, and emphasis reflect gas-liquid control device 3 be by wine lance 4, allotter 5, wine output pipe 6, Admission line 7 and air-valve device 8 form, and also reflect portable groove 16；Fig. 5 is that a kind of structure optimizing shell of the present invention is shown Being intended to, Fig. 6 is a kind of structural representation sectional view optimizing shell and inner bag of the present invention, embodies the knot between shell 1 and cover plate 9 Structure, and reflect emphatically connection band 10, leaking hole 13 and loop-shaped handle 15；

The structural representation top view of the wine lance in Fig. 7 one embodiment of the invention, the wine in Fig. 8 one embodiment of the invention The structural representation sectional view of lance, embodying this wine lance 4 is to be fixed bullet by wine lance seat 41, top cover 42, wine lance check valve 43, inner tube Spring 44 and inner tube assembly 45 form, and the annexation between them；Wine lance check valve in Fig. 9 one embodiment of the invention Structural representation cutaway view Amplified image, mainly reflecting wine lance check valve 43 is by valve seat 431, needle 432, valve needle return spring 433 and spring lock nut 434 composition, and embody emphatically needle-valve protective cover 435；

The structural representation of the allotter in Figure 10 one embodiment of the invention, embodying present dispenser 5 is by allotter Seat 51, piston 52 and manipulation device 53 composition, and the annexation between three；In Figure 11 one embodiment of the invention The structural representation explosive view of allotter, reflects emphatically O 524, allotter sealing ring 525, latch assembly 514 and can bending Manipulation device 53；The structural representation sectional view of the allotter in Figure 12 one embodiment of the invention, emphasis embodies latch group Part 514 and the internal structure of manipulation device 53；

Figure 13 is that the allotter in one embodiment of the invention matches with wine lance the structural representation sectional view being connected, mainly Embody allotter can on wine lance seat 360 degree of attachment structures rotated freely；Figure 14 is inserting in one embodiment of the invention The structural representation enlarged drawing of pin assemblies, reflecting emphatically latch assembly 55 is by plug housing 551, latch 552, back-moving spring 553 And handle 554 composition；

Figure 15 is the structural representation of the wine output pipe in one embodiment of the invention, embody this wine output pipe 6 be by Outer Tube 61 and interior conduit 62 form, and reflect emphatically first evagination step the 611, the 4th O the 612, first socket spiral shell Female 613, second evagination step the 621, the 5th O 622 and the second set connected nut 623；

Figure 16 is the structural representation of the air-valve device in one embodiment of the invention, embody this air-valve device 8 be by Valve mounting seat 81, charge valve 82, disappointing relief valve 83 and air relief valve 84 composition；Figure 17 is in one embodiment of the invention The structural representation sectional view of air-valve device, mainly reflects valve mounting seat 81, charge valve 82, disappointing relief valve 83 and air relief valve Structure between 84 and association, and embody emphatically the first check valve 841 and the first clip 72.

In fat of the present invention pressure remain the structure of stable integral type drinks beverage fresh-retaining cask as shown in Figure 1, Figure 2, Fig. 3 And shown in Fig. 4, in this fat, pressure remains that stable integral type drinks beverage fresh-retaining cask includes shell 1, by shell 1 The inner bag 2 of parcel and gas-liquid control device 3；About 2 points two-layers of described inner bag, including upper strata for storing the gas storage of gas Chamber 21 and lower floor are for storing the storage wine chamber 22 of liquid；Wherein, the periphery of inner bag 2 is enclosed with PU heat-insulation layer；Described gas-liquid controls Device 3 includes carrying the wine lance 4 of check valve, allotter 5, wine output pipe 6, admission line 7 and air-valve device 8；4, described wine lance Joining through storage wine chamber 22, the top of this wine lance 4 matches with allotter 5 and is connected；This allotter 5 coupling connects wine output pipe 6；Institute Through air storing cavity 21 is mated in the bottom stating air-valve device 8；The two ends of described admission line 7 are respectively communicated with air-valve device 8 and wine lance 4；

Wherein, led to the gas circuit between storage wine chamber 22 by air-valve device 8, admission line 7 and the through air storing cavity of wine lance 4 21 Road；And the wine lance 4 carrying check valve can balance the air pressure in admission line 7 and the pressure in storage wine chamber 22；

Wherein, outside fluid path pipeline is arrived by wine lance 4, allotter 5 and wine output pipe 6 through storage wine chamber 22.

The present invention uses the version of gas tank and flow container integral type, utilizes gas-liquid to control device and controls the gas in air storing cavity Body passes sequentially through and enters storage wine intracavity after air-valve device, admission line and wine lance, and extrudes drinks and pass sequentially through wine lance, allotter And export after wine output pipe；Wherein, the wine lance carrying check valve of setting so that the air pressure in admission line and storage wine intracavity Pressure can be always ensured that balance, it is ensured that the stable gas pressure of storage wine intracavity, persistently keeps the freshness of beer on draft beverage, improves and preserve Time；Further, both volume was little, easy to carry, the most simple to operate, good airproof performance, it is possible to remain the freshness of drinks.

As shown in Figures 5 and 6, in the present embodiment, in fat, pressure remains stable integral type drinks beverage freshness remaining Bucket also includes cover plate 9；The bottom of described shell 1 and top all with cover plate 9 for removably connecting；Wherein, cover plate 9 and shell 1 Bottom and top are all threaded connection；And the end face of this cover plate 9 is provided with a handle, as extracting holding a little of cover plate And tighten cover plate use force；

When cover plate 9 is installed on the bottom of shell 1, the lower section of shell 1, the bottom surface of inner bag 2 and cover plate 9 three form one First seals space 11；May be used for depositing ice cube in this first sealing space, the drinks in iced storage wine chamber 22, it is ensured that The freshness of the drinks in inner bag 2；

When cover plate 9 is installed on the top of shell 1, the top of shell 1, the end face of inner bag 2 and cover plate 9 three form one Individual second seals space 12；Described gas-liquid controls device 3 Matching installation and seals in space 12 in second.This second sealing space 12 May be used for protecting gas-liquid to control device 3.

As shown in Figures 1 and 5, in the present embodiment, the side, top of shell 1 offers the end face limit of multiple through inner bag 2 The leaking hole 13 of edge.With the axial line of shell 1 for axle center, rounded array is uniformly distributed the plurality of leaking hole 13.Wherein, inner bag 2 End face be the arcwall face that middle high periphery is low, it is ensured that low seal the drinks in space 12 to second or other liquid can Discharged by leaking hole 13, it is to avoid the liquid such as drinks are piled up corrosion gas-liquid in second seals space 12 and controlled device 3.

As it is shown in figure 5, in the present embodiment, be provided with first fixing hole 14 at the top edge of shell 1；Described cover plate The end face periphery of 9 is provided with multiple second fixing hole 91；Wherein, the first fixing hole 14 has two, these two first fixing holes 14 is symmetrical；With the axial line of cover plate 1 for axle center, rounded array is uniformly distributed multiple second fixing holes 91；

When after the cover plate 9 top compact siro spinning technology with shell 1, the first fixing hole 14 and the most nearest second fixing hole It is provided with one between 91 and connects band 10.Connect band 10 and connect band as self-locking, to make the opening labelling of cover plate 9 and shell 1.Should Connecting the two ends with 10 to fix be connected with the first fixing hole 14 and the most nearest second fixing hole 91 respectively, its effect is Ensure that integral type drinks beverage fresh-retaining cask is not broken seal；Connect band 10 not break, turn out this preservation drum after producing to existing It is not previously opened.

As shown in Figures 5 and 6, in the present embodiment, the side, top of shell 1 is provided with the annular of a likeness in form back-off plate Handle 15.This loop-shaped handle 15 is threadingly attached to the side, top of shell 1, and it is any at 360 degree that its effect is easy for people Orientation is held loop-shaped handle 15 and is mentioned integral type drinks beverage fresh-retaining cask.

As shown in Figure 1, Figure 2 and shown in Fig. 4, in the present embodiment, the side, top of shell 1 be provided with two symmetrical portable Groove 16, can be used for holding at portable groove 16 and moves this beer on draft preservation drum.

Wherein, the bottom of shell 1 is provided with Skidproof soft cushion, prevents this product from occurring position to offset on slippery surfaces.

As shown in Figures 7 and 8, in the present embodiment, wine lance 4 includes wine lance seat 41, top cover 42, wine lance check valve 43, inner tube Fixing spring 44 and inner tube assembly 45；The top of wine lance seat 41 offers a first co-axial counterbore 411, and this is first years old The bottom of counterbore 411 through wine lance seat 41；The aperture of inner tube assembly 45 and the first counterbore 411 is matched in clearance socket；Inner tube is solid Determine in spring 44 is placed in the macropore of the first counterbore 411 and match socket with inner tube assembly 45；Top cover 42 withstands inner tube assembly The top of 45 being matched by screw thread with the top of wine lance seat 41 is connected；The side opening of wine lance seat 41 is provided with one and sinks with first The air inlet port 412 that the macropore in hole 411 connects；Wine lance check valve 43 Matching installation is at air inlet port 412.The present invention carries Wine lance check valve, the gas being both possible to prevent in wine lance gas circuit leaks at wine lance check valve, and then prevents and the gas circuit of wine lance The storage wine intracavity gas-liquid seepage at wine lance check valve communicated；The most do not hinder more than the gas of air pressure in wine lance gas circuit from wine lance Enter in the admission line that check valve coupling connects in the gas circuit of wine lance, and then enter the storage wine chamber communicated with the gas circuit of wine lance In.

Wherein, the junction that matches, the top of top cover 42 and wine lance seat 41 is provided with a sealing ring 46, increase both it Between sealing property, it is to avoid the gas leakage of both junctions affects the freshness of beer on draft beverage.

As can be seen from figures 8 and 9, in the present embodiment, wine lance check valve 43 includes valve seat 431, needle 432, valve needle return bullet Spring 433 and spring lock nut 434；One end of valve seat 431 offers the air inlet 4311 matched with admission line 7, this valve The other end of seat 431 offers macropore and the needle movable span 4312 of air inlet 4311 of connection the first counterbore 411；Needle is movable Hole 4312 mates socket with needle 432 for gap；Needle 432 extends into the one end in pore 4311 and is provided with and spring locking spiral shell Female 434 thread segments 4321 matched, spring lock nut 434 matches with thread segment 4321 and threadeds；Valve needle return bullet Spring 433 coupling is socketed on and is placed on needle 432 between the bottom surface of air inlet 4311 and spring lock nut 434；Needle 432 is stretched The one end entered in the macropore of the first counterbore 411 is provided with sealing ring draw-in groove 4322, is provided with phase therewith in this sealing ring draw-in groove 4322 The seal washer 4323 of coupling clamping, the external diameter of this seal washer 4323 is more than the internal diameter of needle movable span 4312.The present invention adopts Drive needle-valve to make seal washer thereon seal the version of air inlet port with the spring force of needle-valve back-moving spring, work as air inlet When the air pressure of pipeline is less than the pressure of storage wine intracavity, the seal washer on needle-valve withstands envelope under the spring force of needle-valve back-moving spring The air inlet port of stifled wine lance；When the air pressure of admission line is more than the pressure of storage wine intracavity, the air pressure in admission line overcomes pin The spring force of valve back-moving spring backs down the seal washer on needle-valve, allows the gas in admission line enter storage wine intracavity by wine lance To its inflating pressure, until the pressure of the air pressure in admission line and storage wine intracavity eats the seal washer on needle-valve at ordinary times at pin The air inlet port of closure wine lance is withstood again under the spring force of valve back-moving spring；Thus realize effect of automatic Regulation.

As it is shown in figure 9, in the present embodiment, wine lance check valve 43 also includes matching screw thread even with the bottom of air inlet 4311 The needle protective cover 435 connect；Needle protective cover 435 surrounds a protection chamber 4313, this protection chamber with the bottom surface of air inlet 4311 4313 surround needle 432 extends into one end of pore 4311, valve needle return spring 433 and spring lock nut 434 three；Pin The centre of valve protective cover 435 is provided with connection air inlet 4311 and the pore 4351 in protection chamber 4313.The needle-valve that the present invention sets up Protective cover, both can play protection needle-valve, it is to avoid it is touched so that the gas of storage wine intracavity spills by unexpected, again can be as entering The touch surface of its valve thimble when feed channel is installed, for opening the valve of admission line, through gas circuit.

Wherein, it is threadably secured between valve seat 431 with air inlet port 412 and is connected, this valve seat 431 and air inlet port 412 Connection is provided with O RunddichtringO 436, can increase the sealing property between valve seat and air inlet port, it is to avoid both connect Place's gas leakage.

As shown in Figure 8, in the present embodiment, inner tube assembly 45 includes inner tube 451, inlet seal circle 452, plug 453 and blocks up Head back-moving spring 454；Inlet seal circle 452 is arranged at the top of inner tube 451；The stage casing of inner tube 451 is provided with multiple with its axle Heart line is the axle center equally distributed inner convex platform of rounded array 4511；Plug back-moving spring 454 is placed in inner convex platform 4511 and blocks up Between 453, this plug 453 upwards withstands the inner ring of inlet seal circle 452 under the acting force of the spring of plug back-moving spring 454 And seal therewith；

The lateral surface of inner tube 451 is provided with a step surface 4512 outwardly near top end, and inner tube fixes spring Match socket between the 44 macropore bottom surfaces being placed in the first counterbore 411 and step surface 4512 and with inner tube 451；The top of top cover 42 Face offers a through hole 421 matched with inlet seal circle 452；Spring is fixed in inner tube in the outer ring of inlet seal circle 452 Upwards withstand the sidewall of through hole 421 under the spring-force driven dual of 44 and seal therewith.

This product operationally, is moved downward by the piston 52 of allotter 5, and its bottom overcomes plug back-moving spring 454 Spring force back down plug 453 so that plug 453 separates with inlet seal circle 452, thus connects the storage wine chamber of beer on draft preservation drum 22, the pipeline in inner tube 451 and piston 52, forms the connection fluid path that can go out wine；Because the pressure in storage wine chamber 22 is more than outside pressure Power so that liquid flows out along this connection fluid path in storage wine chamber 22；Meanwhile, along with the liquid in storage wine chamber 22 flows out, this storage Pressure in wine chamber 22 reduces so that the air pressure in admission line 7 is more than the pressure in storage wine chamber 22, and then at admission line 7 The acting force of the spring of needle-valve back-moving spring 433 is overcome to back down the seal washer 4323 at needle-valve 432 under interior gas pressure, thus Connection admission line 7 and the gas circuit in storage wine chamber 22, for inflation in storage wine chamber 22 until maintaining an equal level with the air pressure in admission line 7； When the air pressure in the pressure stored up in wine chamber 22 with admission line 7 maintains an equal level, wine lance check valve 43 is at the work of needle-valve back-moving spring 433 It is automatically switched off under Yong Li.

As shown in Figures 10 and 11, in the present embodiment, allotter includes distributor socket 51, piston 52 and manipulation device 53； Be provided centrally with and the piston 52 of distributor socket 51 matches the piston sleeve joint hole 511 of pivot bush unit, the top of this distributor socket 51 End is provided with the manipulation pole 512 of two vertical parallel distributions, handles pole 512 for these two and is symmetrically distributed in piston sleeve joint hole The both sides of 511；The bottom of piston 52 offers sets up the inlet 521 being in fluid communication, the top of this piston 52 with beer on draft preservation drum Section offers the liquid outlet 522 being connected that matches with wine output pipe 6；Inlet 521 and both liquid outlets 522 are in piston 52 internal phase Mate through；One end of manipulation device 53 is arranged on the end face of piston 52 and handles pole 512 with two and matches hinged.This Invention can operate device with its with handle the hinged place of pole for axially lower or when being rotated up, head on piston and do and transport downwards Dynamic, thus control the switch of the fluid path drunk in bucket.

As shown in figure 12, in the present embodiment, manipulation device 53 includes handling handle 531, folding handles 532 and link bolt 533；The one end side handling handle 531 offers a hinge hole 5311 matched with link bolt 533, this manipulation handle The other end of 531 is collapsible connection with one end of folding handles 532；One side, top handling pole 512 offers one The individual unthreaded hole 5121 matched with link bolt 533, another side, top handling pole 512 offers one and unthreaded hole 5121 coaxial screwed holes 5122, this screwed hole 5122 matches with link bolt 533 and threadeds；Link bolt 533 is successively It is screwed with screwed hole 5122 after unthreaded hole 5121 and hinge hole 5311 and is connected.The manipulation device of the allotter of the present invention is adopted Fix hinged with link bolt, both easy accessibility, the most practical again.

As shown in figure 12, in the present embodiment, one end that manipulation handle 531 is connected with folding handles 532 is provided with one Second counterbore 5312, the side opening of this manipulation handle 531 is provided with the pin shaft hole 5313 of the aperture running through the second counterbore 5312；Bearing pin The axial line in hole 5313 and the axis parallel of hinge hole 5311, the axial line of this pin shaft hole 5313 and the axle of the second counterbore 5312 Heart line is vertical；

One end that folding handles 532 is connected with manipulation handle 531 is provided with the macropore phase of and the second counterbore 5312 The circular bosses 5321 of coupling socket, the end of this folding handles 532 offer coaxial with circular bosses 5321 and run through the 3rd heavy Hole 5322；A connecting rod 5323 matched with the aperture of the 3rd counterbore 5322 it is provided with in 3rd counterbore 5322；Connecting rod One end of 5323 macropores being positioned at the 3rd counterbore 5322 is provided with a limit matched with the large aperture of the 3rd counterbore 5322 Step surface 53231 processed, be provided with between this restriction step surface 53231 and the end face of the 3rd counterbore 5,322 one with connecting rod 5323 phase The spring 5324 of coupling socket；The macropore opening of the 3rd counterbore 5322 is provided with screw thread, and the end of folding handles 532 also sets up There is the screw 5325 that the screw thread with the macropore opening of the 3rd counterbore 5322 matches；

The one end of the aperture opening part that connecting rod 5323 stretches out the 3rd counterbore 5322 be provided with one with pin shaft hole 5313 phase The pin-and-hole 53232 joined；Handle and pass through bearing pin 534 between handle 531 and folding handles 532 also cross pin shaft hole 5313 and pin-and-hole 53232 realize hinged；The side opening of the second counterbore 5312 is provided with the chute 53121 slided for connecting rod 5323 matching rotation.Its In, chute 53121 is positioned at the bottom surface handling handle 531 of horizontal positioned so that folding handles can be folded down.

The manipulation handle of the present invention and folding handles use above-mentioned attachment structure, during use, as long as making folding handles Circular bosses and the macropore of the second counterbore handling handle match socket, whole manipulation device can serve as one can be with hands The handle of handle uses；And when not in use, it is only necessary to pull back folding handles so that it is circular bosses and the second counterbore depart from after Be folded down, during connecting rod with screw for axle rotational slide in chute, make the end base object model of folding handles after folding The end face of post distributor socket, can limit manipulation device work, it is to avoid piston backs down beer on draft under the effect of manipulation device all the time The situation of the fluid path of preservation drum occurs.

Wherein, the side of piston 52 is provided with co-axial O mounting groove 523, sets in this O mounting groove 523 There is matched O 524, the sealing property between piston and piston sleeve joint hole can be effectively improved.

Wherein, the bottom of piston 52 is provided with allotter sealing ring 525, can be effectively around inlet, it is to avoid liquid Seepage at inlet.

Wherein, inlet 521 is vertically offered and coaxial with piston 52；Liquid outlet 522 is opened in the section side, top of piston 52 It is placed at the rightabout of manipulation device 53；This liquid outlet 522 intersects vertically through with inlet 521 in piston 52, makes Obtain the beer on draft in beer on draft preservation drum enter from the inlet of piston under the pressure of carbon dioxide and flow out at liquid outlet.

As shown in Figure 10, Figure 11 and Figure 13, in the present embodiment, the ring-shaped step 47 that the end face side of wine lance 4 is provided with；Institute The end stating allotter 5, is provided with arc buckle 54 and latch assembly 55；It is provided with and ring-shaped step 47 at described arc buckle 54 The arc catching groove 541 of level match snapping；Side, the bottom phase of the cambered surface extended surface of described arc catching groove 541 and latch assembly 55 Cut.The attachment structure that the present invention is arranged, when allotter assembles with wine lance seat, it is only necessary to allotter without arc buckle Bottom surface portions contacts with the end face of wine lance seat, and side pushes away after allotter clasps ring-shaped step by arc catching groove and uses latch assembly button Live the side of ring-shaped step；This connected mode make allotter can on wine lance seat 360 degree rotate freely, thus reach random Adjust the effect in wine direction, not only simple in construction but also flexible.

In the present embodiment, the axle center of both ring-shaped step 47 and arc catching groove 541 exists with the axle center of the piston 52 of allotter 5 On same axial line so that it is smooth and easy that allotter 5 can ensure that piston 52 runs during rotating freely at 360 degree, it is to avoid live The situation filling in 52 bias occurs；The cambered surface angle of the arc catching groove 541 of the present invention is less than 180 degree, it is ensured that arc catching groove 541 is permissible Slide and ring-shaped step 47 snapping smoothly；And the cambered surface angle of arc catching groove 541 is equal to 180 degree so that ring-shaped step 47 has one Half is mated snapping by arc catching groove 541, it is ensured that card buckle side maximizes, and improves bonding strength；It addition, latch assembly 55 and arc button The points of tangency of cambered surface extended surface of groove 541, the central point of arc catching groove 541 and axial line three, on same vertical plane, make Obtain the connection uniform force of latch assembly 55 and arc catching groove 541 and ring-shaped step 47, it is ensured that bonding strength.

As shown in FIG. 13 and 14, in the present embodiment, latch assembly 55 includes plug housing 551, latch 552, back-moving spring 553 and handle 554；Described plug housing 551 is integrally connected to the bottom side of allotter 5, and the end face of this plug housing 551 is provided with Vertically through and the grip hole 5511, pin hole 5512 and the spring eye 5513 that are coaxially sequentially distributed；The hole of described pin hole 5512 Footpath is less than the aperture of grip hole 5511, and the aperture of this pin hole 5512 is less than the aperture of spring eye 5513；Described handle 554 mates Being socketed in grip hole 5511, described latch 552 coupling is socketed in pin hole 5512, the top of this latch 552 and handle 554 Bottom match connection；The bottom side of latch 552 is provided with the prominent ring 5521 matched with spring eye 5513, described multiple Position spring 553 is placed between the bottom surface of spring eye 5513 and prominent ring 5521 and matches socket with latch 552；Arc catching groove The cambered surface extended surface of 541 is tangent with the side, bottom of latch 552.The latch assembly of the present invention uses said structure so that distribution When device is connected with wine lance seat, only need to pull up handle and be higher than the bottom surface of allotter by the bottom surface of latch；And when arc catching groove and annular When step buckle puts in place, as long as decontroling handle, latch will clasp the side of ring-shaped step under the spring force of back-moving spring automatically Face, thus realize the connection of allotter and wine lance seat.

As shown in figure 13, wherein, the cross section of handle 554 is rectangle, and the cross section of grip hole 5511 matches with handle 554, Make handle when being pulled up, it is only necessary to rotate to an angle and just can snap onto on the end face of plug housing, it is to avoid latch is resetting Reset under the active force of spring.It addition, the cross section of handle 554 can be any can to push up with buckle plug housing 551 when it pulls up The shape in face.

As shown in figure 15, in the present embodiment, wine output pipe 6 includes Outer Tube 61 and interior conduit 62；Shown in Outer Tube 61 and Interior conduit 62 is all 90 degree of bending pipelines；The liquid outlet 522 of the piston 52 of one end of interior conduit 62 and allotter 5 matches chain Connect；One end that interior conduit 62 is connected with liquid outlet 522 be provided with the first evagination step 621 and with the first evagination step 621 The 4th O 622 matched, this interior conduit 62 links by first set connected nut 623 is rotatable with liquid outlet 522；Outer tube The other end of the one end in road 61 and interior conduit 62 matches and links；One end that Outer Tube 61 is connected with interior conduit 62 is provided with Two evagination steps 611 and the 5th O 612 matched with the second evagination step 611, this Outer Tube 61 is by the second set Connected nut 613 is rotatable with interior conduit 62 to be linked；The other end of Outer Tube 61 is wine outlet.On the wine output pipe of the present invention uses The structure stated so that interior conduit can rotate freely with the axial line of liquid outlet for axis, and Outer Tube can be to be attached thereto The axial line connecting end of interior conduit be that axis rotates freely, cause this wine output pipe can be with above-mentioned two swivel joint Axle center free shrink or expansion；Can launch to regulate the position of wine outlet in use, and can shrink when not using and be folded in Save space together.

As shown in FIG. 16 and 17, in the present embodiment, air-valve device 8 includes

Valve mounting seat 81, described valve mounting seat 81 match with air storing cavity 21 be connected through；In making air storing cavity 21 Gas enter in valve mounting seat 81；

Charge valve 82, described charge valve 82 be arranged at valve mounting seat 81 top and match through；This charge valve 82 for inflation in air storing cavity 21；It is laggard that people can be reached by make-up gas circulation valve mounting seat 81 at charge valve 82 Enter in air storing cavity 21；

Pressure relief safety valve 83, described pressure relief safety valve 83 is arranged at the side of valve mounting seat 81 and matched passes through Logical；This pressure relief safety valve 83 is for losing heart to air storing cavity 21；Pressure relief safety valve 83 can be opened at any time release in air storing cavity 21 Gas；

Air relief valve 84, described air relief valve 84 is arranged at the side of valve mounting seat 81 matched through, this decompression The port of export of valve 84 is provided with the first check valve 841 of a band trigger-type thimble；Described first check valve 841 and admission line One end of 7 matches connection, and one end that this admission line 7 is connected with the first check valve 841 is provided with and the first check valve 841 The top that matches of trigger-type thimble；Enter the air pressure of valve mounting seat 81 from air storing cavity 21 for decompression.When admission line 7 When not being connected with the first check valve 841, the first check valve 841 is not gated on, and gas is blocked in air relief valve 84；Work as air inlet pipe After road 7 is connected with the first check valve 841, the trigger-type thimble of the first check valve 841 is backed down in the top of admission line 7 so that warp The gas crossing air relief valve 84 decompression is entered in admission line 7 by check valve 841.

As shown in Figure 8, in the present embodiment, the air inlet of the wine lance check valve 43 on the other end of admission line 7 and wine lance 4 4311 match connection, and this admission line 7 one end being connected that matches with air inlet 4311 is provided with a band trigger-type thimble The second check valve 71；

When admission line 7 is not connected with wine lance 4, the trigger-type thimble of the second check valve 71 is not triggered, and gas is only Flow through valve mounting seat 81 from air storing cavity 21 and entered in admission line 7 by air relief valve 84 decompression；And when admission line 7 and wine After lance 4 connects, the trigger-type thimble of the second check valve 71 is by the needle-valve protective cover in the air inlet 4311 of wine lance check valve 43 435 touch and back down, so that the gas in admission line 7 enters the wine lance of wine lance 4 by the second check valve 71 opened In check valve 43.

As shown in Fig. 8 and Figure 17, in the present embodiment, admission line 7 and air relief valve 84 junction are provided with for fixing two First clip 72 of person, this admission line 7 is provided with for fixing both second with wine lance check valve 43 junction of wine lance 4 Clip 73.The present invention utilizes above-mentioned clip, the two ends of admission line 7 can be connected and fixed on respectively the outlet of air relief valve 84 At the air inlet 4311 of the wine lance check valve 43 of end and wine lance 4, it is to avoid admission line 7 departs from.

This product is not when using, and carbon dioxide enters in valve mounting seat 81 in air storing cavity 21, then passes through Air relief valve 84 is depressurized to the air pressure of suitable numerical value, then the first check valve 841 flowing to be backed down by the connection of admission line 7 enters In admission line 7, the pressure in storage wine chamber 22 keeps maintaining an equal level, all the time with the air pressure in admission line 7 by wine lance check valve 43 Ensure that the pressure stability in storage wine chamber 22 is at certain value；

When allotter is opened, piston 52 backs down fluid path；Wherein, the piston 52 of allotter 5 moves downward, and its bottom overcomes The spring force of plug back-moving spring 454 backs down plug 453 so that plug 453 separates with inlet seal circle 452, thus connects bundle Pipeline in storage wine chamber 22, inner tube 451 and the piston 52 of beer preservation drum, forms the connection fluid path that can go out wine；Because of in storage wine chamber 22 Pressure more than external pressure, and then the drinks in storage wine chamber 22 under the extruding of carbon dioxide along the inner tube of wine lance 4 451 inlets 521 entering piston 52 also flow into wine output pipe 6 at liquid outlet 522, thus go out wine at wine output pipe 6；With Time, along with the liquid in storage wine chamber 22 flows out, the pressure in this storage wine chamber 22 reduces so that the air pressure in admission line 7 is more than Pressure in storage wine chamber 22, and then under the gas pressure in admission line 7, open wine lance check valve 43, thus connect air inlet pipe Road 7 and the gas circuit in storage wine chamber 22, for inflation in storage wine chamber 22, just can close until maintaining an equal level with the air pressure in admission line 7 Wine lance check valve 43；It addition, reduce because the air pressure in admission line 7 circulates, air relief valve 84 is started working, in air storing cavity 21 Gas decompression be filled with in admission line 7 after certain value, until admission line 7 in stable gas pressure just can close to certain value Close air relief valve 84.

These are only the preferred embodiment of the present invention, it is noted that those skilled in the art are come Saying, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvements and modifications, these improvements and modifications are also Should be regarded as protection scope of the present invention.

Claims

1. in a fat, pressure remains stable integral type drinks beverage fresh-retaining cask, it is characterised in that: in described fat Pressure remain stable integral type drinks beverage fresh-retaining cask include shell (1), the inner bag (2) that wrapped up by shell (1) and Gas-liquid controls device (3)；The upper and lower two-layer of described inner bag (2) point, including upper strata for storing air storing cavity (21) and the lower floor of gas For storing the storage wine chamber (22) of liquid；Described gas-liquid controls device (3) and includes carrying the wine lance (4) of check valve, allotter (5), wine output pipe (6), admission line (7) and air-valve device (8)；Described wine lance (4) mates through storage wine chamber (22), this wine lance (4) top matches with allotter (5) and is connected；This allotter (5) coupling connects wine output pipe (6)；Described air-valve device (8) Bottom mate through air storing cavity (21)；The two ends of described admission line (7) are respectively communicated with air-valve device (8) and wine lance (4)；

Wherein, arrived between storage wine chamber (22) by air-valve device (8), admission line (7) and wine lance (4) through air storing cavity (21) Gas channels；And the wine lance (4) carrying check valve can balance the air pressure in admission line (7) and the pressure in storage wine chamber (22) Power；

Wherein, outside fluid path pipeline is arrived by wine lance (4), allotter (5) and wine output pipe (6) through storage wine chamber (22).

In fat the most according to claim 1, pressure remains stable integral type drinks beverage fresh-retaining cask, its feature It is: in described fat, pressure remains that stable integral type drinks beverage fresh-retaining cask also includes cover plate (9)；Described shell (1) bottom and top all with cover plate (9) for removably connecting；

When cover plate (9) is installed on the bottom of shell (1), the lower section of shell (1), the bottom surface of inner bag (2) and cover plate (9) three's shape One first is become to seal space (11)；

When cover plate (9) is installed on the top of shell (1), the top of shell (1), the end face of inner bag (2) and cover plate (9) three's shape One second is become to seal space (12)；Described gas-liquid controls device (3) Matching installation and seals in space (12) in second.

In fat the most according to claim 2, pressure remains stable integral type drinks beverage fresh-retaining cask, its feature It is: the side, top of described shell (1) offers the leaking hole (13) of the top edge of multiple through inner bag (2).

In fat the most according to claim 2, pressure remains stable integral type drinks beverage fresh-retaining cask, its feature It is: at the top edge of described shell (1), be provided with first fixing hole (14)；The end face periphery of described cover plate (9) sets It is equipped with multiple second fixing hole (91)；

When after the top compact siro spinning technology of cover plate (9) and shell (1), the first fixing hole (14) and the most nearest one second fix It is provided with one between hole (91) and connects band (10).

In fat the most according to claim 1, pressure remains stable integral type drinks beverage fresh-retaining cask, its feature It is: the side, top of described shell (1) is provided with the loop-shaped handle (15) of a likeness in form back-off plate.

In fat the most according to claim 1, pressure remains stable integral type drinks beverage fresh-retaining cask, its feature It is: the side, top of described shell (1) is provided with two symmetrical portable grooves (16).

In fat the most according to claim 1, pressure remains stable integral type drinks beverage fresh-retaining cask, its feature It is: described wine lance (4) includes that wine lance seat (41), top cover (42), wine lance check valve (43), inner tube fix spring (44) and inner tube Assembly (45)；The top of described wine lance seat (41) offers co-axial first counterbore (411), described first counterbore (411) bottom of through wine lance seat (41)；Said inner tube assembly (45) is matched in clearance set with the aperture of the first counterbore (411) Connect；Said inner tube is fixed in spring (44) is placed in the macropore of the first counterbore (411) and matches socket with inner tube assembly (45)； Described top cover (42) is withstood the top of inner tube assembly (45) being matched by screw thread with the top of wine lance seat (41) and is connected；Wine lance The side opening of seat (41) is provided with an air inlet port (412) connected with the macropore of the first counterbore (411)；Described wine lance is unidirectional Valve (43) Matching installation is in air inlet port (412) place.

In fat the most according to claim 7, pressure remains stable integral type drinks beverage fresh-retaining cask, its feature It is: described wine lance check valve (43) includes valve seat (431), needle (432), valve needle return spring (433) and spring locking spiral shell Female (434)；One end of described valve seat (431) offers the air inlet (4311) matched with admission line (7), this valve seat (431) the other end offers macropore and the needle movable span (4312) of air inlet (4311) of connection the first counterbore (411)；Institute Stating needle movable span (4312) with needle (432) is that socket is mated in gap；Needle (432) extends into the one end in pore (4311) It is provided with the thread segment (4321) matched with spring lock nut (434), spring lock nut (434) and thread segment (4321) Match threaded；Described valve needle return spring (433) coupling is socketed on needle (432) and is placed in air inlet (4311) Between bottom surface and spring lock nut (434)；One end that needle (432) stretches in the macropore of the first counterbore (411) is provided with close Seal draw-in groove (4322), is provided with the seal washer (4323) of matched clamping in described sealing ring draw-in groove (4322), described The external diameter of seal washer (4323) is more than the internal diameter of needle movable span (4312).

In fat the most according to claim 8, pressure remains stable integral type drinks beverage fresh-retaining cask, its feature It is: described wine lance check valve (43) also includes matching with the bottom of air inlet (4311) the needle protective cover threadeded (435)；Described needle protective cover (435) surrounds protection chamber (4313), this protection chamber with the bottom surface of air inlet (4311) (4313) surround needle (432) and extend into one end of pore (4311), valve needle return spring (433) and spring lock nut (434) three；The centre of needle-valve protective cover (435) is provided with connection air inlet (4311) and the pore of protection chamber (4313) (4351)。

In fat the most according to claim 7, pressure remains stable integral type drinks beverage fresh-retaining cask, its feature It is: said inner tube assembly (45) includes inner tube (451), inlet seal circle (452), plug (453) and plug back-moving spring (454)；Described inlet seal circle (452) is arranged at the top of inner tube (451)；The stage casing of inner tube (451) is provided with multiple with it Axial line is the equally distributed inner convex platform of the rounded array in axle center (4511)；Described plug back-moving spring (454) is placed in convex Between platform (4511) and plug (453), this plug (453) upwards withstands under the acting force of the spring of plug back-moving spring (454) The inner ring of inlet seal circle (452) also seals therewith；

The lateral surface of inner tube (451) is provided with a step surface (4512) outwardly near top end, and said inner tube is fixed Spring (44) is placed between the macropore bottom surface of the first counterbore (411) and step surface (4512) and matches set with inner tube (451) Connect；The end face of described top cover (42) offers a through hole (421) matched with inlet seal circle (452)；Inlet seal circle (452) outer ring is upwards withstood the sidewall of through hole (421) under inner tube fixes the spring-force driven dual of spring (44) and seals therewith.

In 11. fats according to claim 1, pressure remains stable integral type drinks beverage fresh-retaining cask, its feature It is: described allotter (5) includes distributor socket (51), piston (52) and manipulation device (53)；Described distributor socket (51) Being provided centrally with matching the piston sleeve joint hole (511) of pivot bush unit with piston (52), the top of this distributor socket (51) is arranged Having the manipulation pole (512) of two vertical parallel distributions, said two is handled pole (512) and is symmetrically distributed in piston sleeve joint hole (511) both sides；The bottom of described piston (52) offers sets up, with beer on draft preservation drum, the inlet (521) being in fluid communication, should The top section of piston (52) offers the liquid outlet (522) being connected that matches with wine output pipe (6)；Described inlet (521) with go out It is through that both liquid mouth (522) match in piston (52)；One end of described manipulation device (53) is arranged at the top of piston (52) On face and handle pole (512) with two and match hinged.

In 12. fats according to claim 11, pressure remains stable integral type drinks beverage fresh-retaining cask, and it is special Levy and be: described manipulation device (53) includes handling handle (531), folding handles (532) and link bolt (533)；Described behaviour The one end side of vertical handle (531) offers a hinge hole (5311) matched with link bolt (533), this manipulation handle (531) the other end is collapsible connection with one end of folding handles (532)；One handles the tip side of pole (512) Face offers a unthreaded hole (5121) matched with link bolt (533), the tip side of another manipulation pole (512) described Face offers a screwed hole (5122) coaxial with unthreaded hole (5121), this screwed hole (5122) and link bolt (533) phase Join threaded；Link bolt (533) sequentially pass through unthreaded hole (5121) and hinge hole (5311) afterwards with screwed hole (5122) screw thread Fixing connection.

In 13. fats according to claim 12, pressure remains stable integral type drinks beverage fresh-retaining cask, and it is special Levy and be: one end that described manipulation handle (531) is connected with folding handles (532) is provided with second counterbore (5312), The side opening of this manipulation handle (531) is provided with the pin shaft hole (5313) of the aperture running through the second counterbore (5312)；Described pin shaft hole (5313) axial line and the axis parallel of hinge hole (5311), the axial line of this pin shaft hole (5313) and the second counterbore (5312) axial line is vertical；

One end that folding handles (532) is connected with manipulation handle (531) is provided with the macropore of and the second counterbore (5312) Match the circular bosses (5321) being socketed, and the end of this folding handles (532) offers coaxial with circular bosses (5321) and runs through The 3rd counterbore (5322)；It is provided with one in described 3rd counterbore (5322) to match with the aperture of the 3rd counterbore (5322) Connecting rod (5323)；The one end of the macropore that described connecting rod (5323) is positioned at the 3rd counterbore (5322) is provided with one and the 3rd counterbore (5322) the restriction step surface (53231) that large aperture matches, described restriction step surface (53231) and the 3rd counterbore (5322) End face between be provided with one with connecting rod (5323) match socket spring (5324)；The macropore of the 3rd counterbore (5322) is opened Mouth end is provided with screw thread, and the end of folding handles (532) is additionally provided with the screw thread of the macropore opening with the 3rd counterbore (5322) The screw (5325) matched；

The one end of the aperture opening part that connecting rod (5323) stretches out the 3rd counterbore (5322) be provided with one with pin shaft hole (5313) phase The pin-and-hole (53232) of coupling；Handle and pass through bearing pin (534) between handle (531) and folding handles (532) also cross pin shaft hole And pin-and-hole (53232) realizes hinged (5313)；The side opening of described second counterbore (5312) is provided with for connecting rod (5323) coupling The chute (53121) of rotational slide.

In 14. fats according to claim 1, pressure remains stable integral type drinks beverage fresh-retaining cask, its feature It is: the ring-shaped step (47) that the end face side of described wine lance (4) is provided with；The end of described allotter (5), is provided with arc button Plate (54) and latch assembly (55)；Described arc buckle (54) place is provided with the arc with ring-shaped step (47) level match snapping Catching groove (541)；The cambered surface extended surface of described arc catching groove (541) is tangent with the side, bottom of latch assembly (55).

In 15. fats according to claim 14, pressure remains stable integral type drinks beverage fresh-retaining cask, and it is special Levy and be: described latch assembly (55) includes plug housing (551), latch (552), back-moving spring (553) and handle (554)；Institute State plug housing (551) and be integrally connected to the bottom side of allotter (5), the end face of this plug housing (551) be provided with vertically through And grip hole (5511), pin hole (5512) and the spring eye (5513) being coaxially sequentially distributed；The hole of described pin hole (5512) Footpath is less than the aperture of grip hole (5511), and the aperture of this pin hole (5512) is less than the aperture of spring eye (5513)；Described handle (554), in coupling is socketed on grip hole (5511), described latch (552) coupling is socketed in pin hole (5512), this latch (552) top matches with the bottom of handle (554) and is connected；The bottom side of latch (552) is provided with and spring eye (5513) the prominent ring (5521) matched, described back-moving spring (553) is placed in the bottom surface of spring eye (5513) and prominent ring (5521) match socket between and with latch (552)；The cambered surface extended surface of arc catching groove (541) and the bottom of latch (552) Side is tangent.

In 16. fats according to claim 1, pressure remains stable integral type drinks beverage fresh-retaining cask, its feature It is: described wine output pipe (6) includes Outer Tube (61) and interior conduit (62)；Shown Outer Tube (61) and interior conduit (62) are all 90 degree of bending pipelines；The liquid outlet (522) of one end of interior conduit (62) and the piston (52) of allotter (5) matches and links；In One end that pipeline (62) is connected with liquid outlet (522) be provided with the first evagination step (621) and with the first evagination step (621) the 4th O (622) matched, this interior conduit (62) can by first set connected nut (623) and liquid outlet (522) Rotary link；The other end of one end of Outer Tube (61) and interior conduit (62) matches and links；Outer Tube (61) and interior conduit (62) one end being connected is provided with the second evagination step (611) and the 5th O matched with the second evagination step (611) Type circle (612), this Outer Tube (61) links by the second set connected nut (613) is rotatable with interior conduit (62)；Outer Tube (61) The other end be wine outlet.

In 17. fats according to claim 1, pressure remains stable integral type drinks beverage fresh-retaining cask, its feature It is: described air-valve device (8) includes

Valve mounting seat (81), described valve mounting seat (81) match with air storing cavity (21) be connected through；

Charge valve (82), described charge valve (82) be arranged at valve mounting seat (81) top and match through；This inflation Valve (82) is inflation in air storing cavity (21)；

Pressure relief safety valve (83), described pressure relief safety valve (83) is arranged at the side of valve mounting seat (81) and matched passes through Logical；This pressure relief safety valve (83) is for losing heart to air storing cavity (21)；

Air relief valve (84), described air relief valve (84) is arranged at the side of valve mounting seat (81) matched through, and this subtracts The port of export of pressure valve (84) is provided with first check valve (841) of a band trigger-type thimble；Described first check valve (841) with One end of admission line (7) matches connection, and one end that this admission line (7) is connected with the first check valve (841) is provided with The top matched with the trigger-type thimble of the first check valve (841)；Valve mounting seat is entered from air storing cavity (21) for decompression (81) air pressure.When admission line (7) is not connected with the first check valve (841), the first check valve (841) is not gated on, gas Body is blocked in air relief valve (84)；After admission line (7) is connected with the first check valve (841), the top, top of admission line 7 Open the trigger-type thimble of the first check valve 841 so that the gas through air relief valve 84 decompression enters air inlet pipe by check valve 841 In road 7.

In 18. fats according to claim 17, pressure remains stable integral type drinks beverage fresh-retaining cask, and it is special Levy and be: the other end of described admission line (7) matches with the air inlet (4311) of wine lance check valve (43) on wine lance (4) Connecting, this admission line (7) one end being connected that matches with air inlet (4311) is provided with the second of a band trigger-type thimble Check valve (71)；

When admission line (7) is not connected with wine lance (4), the trigger-type thimble of the second check valve (71) is not triggered, gas Only flow through valve mounting seat (81) from air storing cavity (21) and entered in admission line (7) by air relief valve (84) decompression；And when entering After feed channel (7) is connected with wine lance (4), the trigger-type thimble of the second check valve (71) is by the air inlet of wine lance check valve (43) (4311) the needle-valve protective cover (435) in is touched and is backed down, so that the gas in admission line (7) is by the second of unlatching Check valve (71) enters in wine lance check valve (43) of wine lance (4).

In 19. fats according to claim 18, pressure remains stable integral type drinks beverage fresh-retaining cask, and it is special Levy and be: described admission line (7) and air relief valve (84) junction are provided with the first clip (72) for fixing both, and this enters Feed channel (7) is provided with the second clip (73) for fixing both with wine lance check valve (43) junction of wine lance (4).