CN106185771B

CN106185771B - Pressure remains stable integral type drinks beverage fresh-retaining cask in a kind of fat

Info

Publication number: CN106185771B
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: 2018-10-16
Anticipated expiration: 2036-08-19
Also published as: CN106185771A

Abstract

The invention discloses pressure in a kind of fat to remain stable integral type drinks beverage fresh-retaining cask comprising shell, the liner wrapped up by shell and gas-liquid control device；Liner divides upper layer and lower layer, includes the air storing cavity for storing gas and the storage wine chamber for storing liquid；Gas-liquid control device includes wine lance, distributor, wine output pipe, admission line and the air-valve device of included check valve；Wine lance matching perforation storage wine chamber, the top of the wine lance matches connection with distributor；Distributor matching connection wine output pipe；The bottom end matching perforation air storing cavity of air-valve device；The both ends of admission line are respectively communicated with air-valve device and wine lance.The present invention is using the wine lance for carrying check valve so that the pressure of storage wine intracavitary can maintain the certain pressure that maintains an equal level with the air pressure in admission line and keep always, ensure the pressure stability of storage wine intracavitary, and then keep the freshness of drinks, improve the holding time of drinks.

Description

Pressure remains stable integral type drinks beverage fresh-retaining cask in a kind of fat

Technical field

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

Background technology

Beer on draft is exactly the beer by micro-pore-film filtration, and ordinary beer is the beer by high temperature sterilization.It was both different from By bottled, the tinned bottled beer of high temperature sterilization, also different from not by the beer on tap of sterilization, but a kind of pure natural, nothing Pigment, preservative free, not sugaring, the quality liquor for being not added with any essence, vegetal pole horn of plenty.Beer on draft is one in beer kingdom Wonderful work, the ratio in world beer consumption are higher and higher.The battled (canned) beer that " beer Normal juice " is described as by people is will be top quality Pure mellow wine is directly injected into totally enclosed stainless steel barrel from production line, and carbon dioxide is filled with device for beer on draft when drinking, and device for beer on draft is used in combination Control fill a wine cup at 3~8 DEG C, is directly got in stein in device for beer on draft when drinking, avoids contact of the beer with air, make beer Wine is fresher, more honest, foam is more rich, more tasty and more refreshing when drinking, and enjoys endless aftertastes.The saccharomycete contained in beer on draft has and promotees Into gastric secretion, the effect for improving a poor appetite, reinforcing digestion.But must be sold using complicated special equipment due to beer on draft and Storage cannot enter huge numbers of families to limit the universal of it.

With the development of beer on draft container technique, common beer on draft container is using feeder (providing carbon dioxide) and beer The mode that bucket is provided separately carries very inconvenient；And although the iron Buddha's warrior attendant 5L that Heineken Beer is released compensates for drawbacks described above, can incite somebody to action The quality of fresh bucket beer keeps to the final a drop, but since fat cannot be reused, and causes valence high and unfavorable environmental protection, while wine Subsidiary carbon dioxide compression systems (being fixed with glue) are mutually mixed with wine liquid in bucket, and consumer is allowed to throw doubt upon its health.For this purpose, It designs a to solve the deficiency of above-mentioned beer packing, realizes that low cost provides the consumer with the product of high-quality young beer and becomes Urgent problem to be solved.

Utility model content

(1) technical problems to be solved

The technical problem to be solved in the present invention is to provide pressure in fat to remain stable integral type drinks beverage guarantor Fresh bucket, which solve gas tank and flow container it is separately positioned without Portable belt the problem of, and it is not permanent enough to solve beer on draft fresh keeping time The problem of；The present invention uses the structure type of gas tank and liquid pipe integral type, utilizes the gas in gas-liquid control device control air storing cavity Body enters storage wine intracavitary after passing sequentially through air-valve device, admission line and wine lance, and squeezes drinks and pass sequentially through wine lance, distributor And it is exported after wine output pipe；Wherein, wine lance carries wine lance check valve, can allow air pressure only import but no export in wine lance, causes to store up wine chamber Interior pressure maintains an equal level with the air pressure in admission line always, is always ensured that the air pressure value stabilization of storage wine intracavitary；Both small, it carries It is convenient, and easy to operate, good airproof performance, it can remain the freshness of drinks.

(2) technical solution

In order to solve the above technical problems, the present invention provides the integral type drinks drink that pressure in a kind of fat remains stable Expect preservation drum comprising shell, the liner wrapped up by shell and gas-liquid control device；The liner divides upper layer and lower layer, including Upper layer is used to store the storage wine chamber of the air storing cavity and lower layer of gas for storing liquid；The gas-liquid control device includes included single To wine lance, distributor, wine output pipe, admission line and the air-valve device of valve；The wine lance matching perforation storage wine chamber, the wine lance Top matches with distributor to be connect；Distributor matching connection wine output pipe；The bottom end matching perforation storage of the air-valve device Air cavity；The both ends of the admission line are respectively communicated with air-valve device and wine lance；

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

Wherein, storage wine chamber is penetrated through to external fluid path pipeline by wine lance, distributor and wine output pipe.

Wherein, the integral type drinks beverage fresh-retaining cask that pressure remains stable in fat further includes cover board；The shell Bottom end and top all with cover board be detachably connected；

When cover board is installed on the bottom end of shell, the lower section of shell, the bottom surface of liner and cover board three form one first Sealing space；

When cover board is installed on the top of shell, the top of shell, the top surface of liner and cover board three form one second Sealing space；The gas-liquid control device Matching installation is in the second sealing space.

Wherein, the top side of shell offers the leakage hole of the top edge of multiple perforation liners.

Wherein, there are one the first mounting holes for setting at the top edge of shell；The top surface periphery of the cover board is provided with more A second mounting hole；

After the top of cover board and shell closely connects, between the first mounting hole and nearest therewith second mounting hole It is provided with a connect band.

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

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

Wherein, wine lance includes wine lance seat, head cover, wine lance check valve, inner tube fixed spring and interior tube assembly；The top of wine lance seat End is opened up there are one the first co-axial counterbore, which penetrates through the bottom end of wine lance seat；Interior tube assembly and the first counterbore Aperture be clearance fit socket；Inner tube fixed spring is placed in the macropore of the first counterbore and matches set with interior tube assembly It connects；Head cover withstands the top of interior tube assembly and is matched by screw thread with the top of wine lance seat and connect；The side of wine lance seat opens up There are one the air inlet ports that the macropore with the first counterbore connects；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；It opens one end of valve seat Equipped with the air admission hole to match with admission line, the other end of the valve seat offers the macropore and air admission hole for being connected to the first counterbore Needle movable span；Needle movable span is that gap matches socket with needle；One end that needle stretches into air admission hole is provided with and spring The thread segment that lock nut matches, spring lock nut matches with thread segment to be threadedly coupled；Valve needle return spring matching set It is connected between the bottom surface for being placed in air admission hole on needle and spring lock nut；Needle stretches into one end in the macropore of the first counterbore It is provided with sealing ring card slot, the seal washer of matched clamping, the outer diameter of the seal washer are equipped in the sealing ring card slot More than the internal diameter of needle movable span.

Wherein, wine lance check valve further includes the needle protective cover of threaded connection of matching with the bottom end of air admission hole；Needle is anti- The bottom surface of protecting cover and air admission hole surrounds a protection chamber, which surrounds needle and stretch into one end of air admission hole, valve needle return Spring and spring lock nut three；The centre of needle-valve protective cover is provided with connection air admission hole and protects the stomata of chamber.

Wherein, interior tube assembly includes inner tube, inlet seal circle, plug and plug resetting spring；Inlet seal circle is set to The top of inner tube；The stage casing of inner tube is provided with multiple using its axial line as the equally distributed inner convex platform of the rounded array in axle center；It is stifled Head resetting spring be placed between inner convex platform and plug, the plug withstood upwards under the acting force of the spring of plug resetting spring into The inner ring of airtight seal simultaneously seals therewith；

The lateral surface of inner tube is provided with an outwardly projecting step surface by proximal portion, and inner tube fixed spring is placed in Match socket between the macropore bottom surface of one counterbore and step surface and with inner tube；The top surface of head cover open up there are one and inlet seal Enclose the through-hole to match；Withstand the side wall of through-hole upwards under the spring-force driven dual of inner tube fixed spring in the outer ring of inlet seal circle And it seals therewith.

Wherein, distributor includes distributor socket, piston and manipulation device；Distributor socket is provided centrally with and piston phase Piston sleeve joint hole with pivot bush unit, the top setting of the distributor socket is there are two the manipulation strut of vertical parallel distribution, this two A both sides for manipulating strut and being symmetrically distributed in piston sleeve joint hole；The bottom end of piston, which offers to establish with beer on draft preservation drum, to be in fluid communication Inlet, the top section of the piston offers the liquid outlet for matching with wine output pipe and connecting；Both inlet and liquid outlet exist Match perforation in piston；One end of manipulation device is set on the top surface of piston and matches with two manipulation struts hinged.

Wherein, manipulation device includes manipulating handle, folding handle and link bolt；The one end side for manipulating handle offers One hinge hole to match with link bolt, the other end of the manipulation handle are foldable connection with the one end for folding handle； The top side of one manipulation strut offers a unthreaded hole to match with link bolt, another manipulates the tip side of strut Face is opened up there are one the threaded hole coaxial with unthreaded hole, which matches with link bolt is threadedly coupled；Link bolt is successively It is screwed and connect with threaded hole after unthreaded hole and hinge hole.

Wherein, manipulating one end setting that handle is connect with folding grip palmistry, there are one the second counterbore, the sides of the manipulation handle Face offers the pin shaft hole of the aperture through the second counterbore；The axial line of pin shaft hole and the axis parallel of hinge hole, the axis pin The axial line in hole is vertical with the axial line of the second counterbore；

It folds handle and manipulates the socket that matches with the macropore of the second counterbore there are one one end settings that handle is connected The end of circular bosses, the folding handle offers coaxial with circular bosses and perforative third counterbore；It is provided in the third counterbore A piece connecting rod to match with the aperture of third counterbore；Connecting rod is located at the setting of one end in the macropore of third counterbore, and there are one with the The limitation step surface that the large aperture of three counterbores matches, between the limitation step surface and the top surface of third counterbore setting there are one with Connecting rod matches the spring of socket；The macropore open end of third counterbore is provided with screw thread, fold handle end be additionally provided with The screw that the screw thread of the macropore open end of third counterbore matches；

There are one the pin holes to match with pin shaft hole for one end setting of the aperture opening of connecting rod stretching third counterbore；It manipulates It is hinged also cross pin shaft hole and pin hole to realize by axis pin between handle and folding handle；The side of second counterbore offers For the sliding slot of connecting rod matching rotation sliding.

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

Wherein, latch assembly includes socket, bolt, resetting spring and handle；The socket is integrally connected to distribute The bottom end side of device, grip hole, pin hole and the spring that the top surface of the socket is provided with vertically through and is coaxially sequentially distributed Hole；The aperture of the pin hole is less than the aperture of grip hole, and the aperture of the pin hole is less than the aperture of spring eye；The handle With being socketed in grip hole, the bolt matching is socketed in pin hole, and the top of the bolt and the bottom end of handle match company It connects；The bottom end side of bolt is provided with the protrusion ring to match with spring eye, and the resetting spring is placed in the bottom surface of spring eye Match socket between prominent ring and with bolt；The cambered surface extended surface of arc catching groove and the bottom end side of bolt are tangent.

Wherein, wine output pipe includes Outer Tube and interior conduit；Shown Outer Tube and interior conduit are all 90 degree of bending pipelines；It is interior The liquid outlet of one end of pipeline and the piston of distributor, which matches, to be linked；One end that interior conduit is connected with liquid outlet is provided with One evagination step and the first O-ring to match with the first evagination step, the interior conduit is by 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 to be linked；Outer Tube be connected with interior conduit one The second O-ring for being provided with the second evagination step and matching with the second evagination step, the Outer Tube is held to pass through the second socket Nut with interior conduit is rotatable links；The other end of Outer Tube is wine outlet.

Wherein, air-valve device includes

Valve mounting base, the valve mounting base matches with air storing cavity connect perforation；

Charge valve, the charge valve be set to the top of valve mounting base and the perforation that matches；The charge valve is for giving Gas storage interacvity air-filling；

Pressure relief safety valve, the pressure relief safety valve are set to the side of valve mounting base and matched perforation；This is let out Safety valve is pressed to be used to lose heart to air storing cavity；

Pressure reducing valve, the pressure reducing valve are set to the side of valve mounting base and matched perforation, which goes out There are one the first check valves with trigger-type thimble for the setting of mouth end；One end of first check valve and admission line matches company It connects, one end which is connected with the first check valve is provided with the top to match with the trigger-type thimble of the first check valve Head；For depressurizing the air pressure for entering valve mounting base from air storing cavity.When admission line is not connect with the first check valve, first is single It is not gated on to valve, gas is blocked in pressure reducing valve；After admission line is connect with the first check valve, the top of admission line The trigger-type thimble of open-top first check valve so that the gas depressurized by pressure reducing valve is entered by check valve in admission line.

Wherein, the other end of admission line matches with the air admission hole of the wine lance check valve on wine lance and connect, the air inlet pipe Road matches one end setting connecting with air admission hole there are one the second check valve with 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 flows through valve mounting base and is entered in admission line by pressure reducing valve decompression；And after admission line is connect with wine lance, the The trigger-type thimble of two check valves by the air admission hole of wine lance check valve needle-valve protective cover touching and it is open-top so that air inlet Gas in pipeline is entered by the second check valve of unlatching in the wine lance check valve of wine lance.

Wherein, admission line and pressure reducing valve junction are provided with for the first both fixed clip, the admission line with The air admission hole junction of the wine lance check valve of wine lance is provided with for the second both fixed clip.

(3) advantageous effect

Compared with prior art, the present invention uses the structure type of gas tank and flow container integral type, utilizes gas-liquid control device Gas in control air storing cavity, which passes sequentially through, enters storage wine intracavitary after air-valve device, admission line and wine lance, and squeeze drinks according to It is secondary by being exported after wine lance, distributor and wine output pipe；Wherein, the wine lance of the included check valve of setting so that in admission line Air pressure and the pressure of storage wine intracavitary can be always ensured that balance, ensure the stable gas pressure of storage wine intracavitary, persistently beer on draft kept to drink The freshness of material improves the holding time；Also, both small, easy to carry and easy to operate, good airproof performance can be protected always Hold the freshness of drinks；

And the first sealing space is set in the bottom end of liner, it inside can be used for storing ice cube, for iced storage wine intracavitary Drinks, ensure liner in drinks freshness；In the second sealing space that the top surface of liner is arranged, can be used for protecting Gas-liquid control device；The leakage hole added, it is ensured that the low drinks in the second sealing space or other liquid can It is discharged by leakage hole, the liquid such as drinks is avoided to accumulate corrosion gas-liquid control device 3 in the second sealing space；And the company added Tape splicing, effect are to ensure that integral type drinks beverage fresh-retaining cask is not broken seal；Wherein, in a shape of the upper outer of shell setting Like the loop-shaped handle of back-off plate, effect is easy for people and lifts integral type drinks in 360 degree of any orientation holding loop-shaped handles Beverage fresh-retaining cask；

Wherein, wine lance carries wine lance check valve, can both prevent the gas in wine lance gas circuit from being leaked from wine lance check valve, And then the storage wine intracavitary gas-liquid for preventing the gas circuit with wine lance from communicating leaks from wine lance check valve；It does not hinder to be more than wine lance gas circuit again The gas of middle air pressure enters from the admission line for matching connection with wine lance check valve in the gas circuit of wine lance, and then enters and wine lance The storage wine intracavitary that communicates of gas circuit；And the spring force of needle-valve resetting spring is used to drive needle-valve that seal washer thereon is sealed The structure type of air inlet port, when the air pressure of admission line is less than the pressure of storage wine intracavitary, the seal washer on needle-valve is in needle The air inlet port for blocking wine lance is withstood under the spring force of valve resetting spring；When the air pressure of admission line is more than the pressure of storage wine intracavitary When, the air pressure in admission line overcomes the seal washer on the open-top needle-valve of the spring force of needle-valve resetting spring, allows in admission line Gas by wine lance enter storage wine intracavitary give its inflating pressure, until in admission line air pressure with store up wine intracavitary pressure eat Usually the seal washer on needle-valve withstands the air inlet port for blocking wine lance again under the spring force of needle-valve resetting spring；To realize The effect of automatic Regulation；Wherein, the needle-valve protective cover added, can both play protection needle-valve, avoid it from being touched by unexpected so that The touch surface of its valve thimble, is used to open air inlet pipe when storing up the gas leakage of wine intracavitary, and can be installed as admission line The valve in road penetrates through gas circuit；

Wherein, distributor of the invention can be rotated down with the hinged place for manipulating strut as axis in operating device using it When, it heads on piston and moves downward, the switch of the fluid path in bucket of drinking to control；And manipulation device is consolidated using link bolt It is fixed hinged, not only convenient for disassembly and assembly but also flexibly practical；

Wherein, the connection structure between distributor and wine lance, when both distributor and wine lance seat assemble, it is only necessary to point Bottom surface portions of the orchestration without arc buckle are in contact with the top surface of wine lance seat, and side pushes away distributor and clasps annular table by arc catching groove The side of ring-shaped step is clasped after rank with latch assembly；The connection type allow distributor on wine lance seat 360 degree freely Rotation, it is not only simple in structure but also flexible and convenient to achieve the effect that arbitrarily to adjust out wine direction；And use with handles and reset bullet The bolt of spring so that when distributor is connect with wine lance seat, need to only pull up the bottom surface that handle is higher than distributor by the bottom surface of bolt；And When arc catching groove and ring-shaped step buckle in place, as long as decontroling handle, bolt will be automatic under the spring force of resetting spring The side for clasping ring-shaped step, to realize the connection of distributor and wine lance seat；

Wherein, wine output pipe uses the pipeline of two 90 degree of bendings, and interior conduit can be rotated by axle center of liquid outlet And Outer Tube conduit connection end can rotate within as axle center so that wine output pipe can be with free shrink and expansion；In wine outlet duct Road is by use, can freely be unfolded to adjust the position of wine outlet；When wine output pipe is not used, can be saved with folding shrinking empty Between；

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

Description of the drawings

Fig. 1 is the structural schematic diagram 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 overlooked in fat of the present invention Figure.

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

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

Fig. 5 is a kind of structural schematic diagram of optimization shell of the present invention.

Fig. 6 is the structural representation sectional view of a kind of optimization shell of the present invention and liner.

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

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

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

The structural schematic diagram of distributor in Figure 10 one embodiment of the invention.

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

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

Figure 13 is that distributor in one embodiment of the invention matches the structural representation sectional view connecting with wine lance.

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

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

Figure 16 is the structural schematic diagram 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.

Reference sign：1, shell；2, liner；3, gas-liquid control device；4, wine lance；5, distributor；6, wine output pipe； 7, admission line；8, air-valve device；9, cover board；10, connect band；11, the first sealing space；12, the second sealing space；13, it leaks Water hole；14, the first mounting hole；15, loop-shaped handle；16, portable groove；21, air storing cavity；22, wine chamber is stored up；41, wine lance seat；42、 Head cover；43, wine lance check valve；44, inner tube fixed spring；45, interior tube assembly；46, sealing ring；47, ring-shaped step；51, it distributes 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 base；82, charge valve；83, lose heart safety valve；84, it depressurizes Valve；91, the second mounting hole；411, the first counterbore；412, air inlet port；421, through-hole；431, valve seat；432, needle；433, valve Needle resetting spring；434, spring lock nut；435, needle protective cover；436, O-ring seal；451, inner tube；452, into airtight Seal；453, plug；454, plug resetting spring；511, piston sleeve joint hole；512, strut is manipulated；521, inlet；522, go out Liquid mouth；523, O-ring mounting groove；524, O-ring；525, distributor sealing ring；531, handle is manipulated；532, handle is folded； 533, link bolt；541, arc catching groove；551, socket；552, bolt；553, resetting spring；554, handle；611, first Evagination step；612, the first O-ring；613, first set connected nut；621, the second evagination step；622, the second O-ring；623, Two sets of connected nuts；841, the first check valve；4311, air admission hole；4312, needle movable span；4313, chamber is protected；4321, screw thread Section；4322, sealing ring card slot；4323, seal washer；4351, stomata；4511, inner convex platform；4512, step surface；5121, unthreaded hole； 5122, threaded hole；5311, hinge hole；5312, the second counterbore；5313, pin shaft hole；5321, circular bosses；5322, third counterbore； 5323, connecting rod；5324, spring；5325, screw；5511, grip hole；5512, pin hole；5513, spring eye；5521, prominent Ring；53121, sliding slot；53231, step surface is limited；53232, pin hole.

Specific implementation mode

With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below Example cannot be used for limiting the scope of the invention for illustrating the present invention.

Fig. 1 is the structural schematic diagram that pressure remains stable integral type drinks beverage fresh-retaining cask in fat of the present invention, Fig. 2 is the structural representation vertical 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 segmentations in Fig. 2, Fig. 4 is the structural representation sectional view divided along B-B in Fig. 2, embodies fat Interior pressure remains that stable integral type drinks beverage fresh-retaining cask is made of shell 1, liner 2 and gas-liquid control device 3, And its connection relation between them, and emphasis reflect gas-liquid control device 3 be by wine lance 4, distributor 5, wine output pipe 6, What admission line 7 and air-valve device 8 formed, also reflect portable groove 16；Fig. 5 is that a kind of structure of optimization shell of the present invention is shown It is intended to, Fig. 6 is the structural representation sectional view of a kind of optimization shell of the present invention and liner, embodies the knot between shell 1 and cover board 9 Structure, and reflect connect band 10, leakage hole 13 and loop-shaped handle 15 emphatically；

The structural representation vertical view of 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, it is by wine lance seat 41, head cover 42, wine lance check valve 43, inner tube fixed spring to embody this wine lance 4 44 and interior tube assembly 45 form and its connection relation between them；Wine lance check valve in Fig. 9 one embodiment of the invention Structural representation cutaway view Amplified image, it is by valve seat 431, needle 432, valve needle return spring 433 mainly to reflect wine lance check valve 43 And the composition of spring lock nut 434, and embody needle-valve protective cover 435 emphatically；

The structural schematic diagram of distributor in Figure 10 one embodiment of the invention, it is by distributor to embody present dispenser 5 Connection relation that seat 51, piston 52 and manipulation device 53 form and its between three；In Figure 11 one embodiment of the invention The structural representation explosive view of distributor reflects emphatically O-ring 524, distributor sealing ring 525, latch assembly 514 and can bending Manipulation device 53；The structural representation sectional view of distributor in Figure 12 one embodiment of the invention, emphasis embody bolt group The internal structure of part 514 and manipulation device 53；

Figure 13 is that distributor in one embodiment of the invention matches the structural representation sectional view connecting with wine lance, mainly Embody distributor can on wine lance seat 360 degree of connection structures rotated freely；Figure 14 is inserting in one embodiment of the invention The structural representation enlarged drawing of pin assemblies, it is by socket 551, bolt 552, resetting spring 553 to reflect latch assembly 55 emphatically And the composition of handle 554；

Figure 15 is the structural schematic diagram of the wine output pipe in one embodiment of the invention, embody this wine output pipe 6 be by What Outer Tube 61 and interior conduit 62 formed, and the first evagination step 611, the first O-ring 612, first socket spiral shell are reflected emphatically Female 613, second evagination step 621, the second O-ring 622 and second set of connected nut 623；

Figure 16 is the structural schematic diagram of the air-valve device in one embodiment of the invention, embody this air-valve device 8 be by What valve mounting base 81, charge valve 82, discouraged safety valve 83 and pressure reducing valve 84 formed；Figure 17 is in one embodiment of the invention The structural representation sectional view of air-valve device mainly reflects valve mounting base 81, charge valve 82, discouraged safety valve 83 and pressure reducing valve Structure between 84 and association, and embody the first check valve 841 and the first clip 72 emphatically.

In fat of the present invention pressure remain stable integral type drinks beverage fresh-retaining cask structure as shown in Figure 1, Figure 2, Fig. 3 And shown in Fig. 4, the integral type drinks beverage fresh-retaining cask that pressure remains stable in the fat includes shell 1, by shell 1 The liner 2 and gas-liquid control device 3 of package；The liner 2 divides upper layer and lower layer, including upper layer to be used to store the gas storage of gas Chamber 21 and lower layer are used to store the storage wine chamber 22 of liquid；Wherein, the periphery of liner 2 is enclosed with PU insulating layers；The gas-liquid control Device 3 includes wine lance 4, distributor 5, wine output pipe 6, admission line 7 and the air-valve device 8 of included check valve；4, the wine lance With perforation storage wine chamber 22, the top of the wine lance 4 matches with distributor 5 to be connect；The distributor 5 matching connection wine output pipe 6；Institute State the bottom end matching perforation air storing cavity 21 of air-valve device 8；The both ends of the admission line 7 are respectively communicated with air-valve device 8 and wine lance 4；

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

Wherein, storage wine chamber 22 is penetrated through to external fluid path pipeline by wine lance 4, distributor 5 and wine output pipe 6.

The present invention uses the structure type of gas tank and flow container integral type, utilizes the gas in gas-liquid control device control air storing cavity Body enters storage wine intracavitary after passing sequentially through air-valve device, admission line and wine lance, and squeezes drinks and pass sequentially through wine lance, distributor And it is exported after wine output pipe；Wherein, the wine lance of the included check valve of setting so that the air pressure in admission line and storage wine intracavitary Pressure can be always ensured that balance, ensure the stable gas pressure of storage wine intracavitary, persistently keep the freshness of beer on draft beverage, improve and preserve Time；Also, both small, easy to carry and easy to operate, good airproof performance can remain the freshness of drinks.

As shown in Figures 5 and 6, in the present embodiment, pressure remains stable integral type drinks beverage freshness remaining in fat Bucket further includes cover board 9；The bottom end and top of the shell 1 are all to be detachably connected with cover board 9；Wherein, cover board 9 and shell 1 Bottom end and top are all connected through a screw thread；And the top surface of the cover board 9 is provided with a handle, the holding point as extraction cover board And that tightens cover board uses force；

When cover board 9 is installed on the bottom end of shell 1, the lower section of shell 1, the bottom surface of liner 2 and 9 three of cover board form one First sealing space 11；It can be used for storing ice cube in first sealing space, for the drinks in iced storage wine chamber 22, ensure The freshness of drinks in liner 2；

When cover board 9 is installed on the top of shell 1, the top of shell 1, the top surface of liner 2 and 9 three of cover board form one Second sealing space 12；3 Matching installation of gas-liquid control device is in the second sealing space 12.Second sealing space 12 can For protecting gas-liquid control device 3.

As shown in Figures 1 and 5, in the present embodiment, the top side of shell 1 offers the top surface side of multiple perforation liners 2 The leakage hole 13 of edge.Multiple leakage hole 13 is uniformly distributed by the rounded array in axle center of the axial line of shell 1.Wherein, liner 2 Top surface be the low arcwall face in intermediate high periphery, ensure that the low drinks in the second sealing space 12 or other liquid can It is discharged by leakage hole 13, avoids the liquid such as drinks accumulation corrosion gas-liquid control device 3 in the second sealing space 12.

As shown in figure 5, in the present embodiment, there are one the first mounting holes 14 for setting at the top edge of shell 1；The cover board 9 top surface periphery is provided with multiple second mounting holes 91；Wherein, there are two the first mounting hole 14 is total to, two first mounting holes 14 is symmetrical；Multiple second mounting holes 91 are uniformly distributed by the rounded array in axle center of the axial line of cover board 1；

After cover board 9 is closely connect with the top of shell 1, the first mounting hole 14 and nearest therewith second mounting hole A connect band 10 is provided between 91.Connect band 10 is used as self-locking connect band, is marked with making cover board 9 and the opening of shell 1.It should The both ends of connect band 10 are fixedly connected with the first mounting hole 14 and nearest therewith second mounting hole 91 respectively, and effect is Ensure that integral type drinks beverage fresh-retaining cask is not broken seal；Connect band 10 is not broken, turns out the preservation drum after producing to existing It is not previously opened.

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

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

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

As shown in Figures 7 and 8, in the present embodiment, wine lance 4 includes wine lance seat 41, head cover 42, wine lance check valve 43, inner tube Fixed spring 44 and interior tube assembly 45；The top of wine lance seat 41 is opened up there are one the first co-axial counterbore 411, this is first heavy Hole 411 penetrates through the bottom end of wine lance seat 41；The aperture of interior tube assembly 45 and the first counterbore 411 is socketed for clearance fit；Inner tube is fixed Spring 44 is placed in the macropore of the first counterbore 411 and matches socket with interior tube assembly 45；Head cover 42 withstands interior tube assembly 45 Top and being matched by screw thread with the top of wine lance seat 41 connect；The side of wine lance seat 41 open up there are one with the first counterbore The air inlet port 412 that 411 macropore connects；43 Matching installation of wine lance check valve is at air inlet port 412.The present invention carries wine Lance check valve can both prevent the gas in wine lance gas circuit from being leaked from wine lance check valve, and then prevent the gas circuit phase with wine lance Logical storage wine intracavitary gas-liquid leaks from wine lance check valve；Again do not hinder be more than wine lance gas circuit in air pressure gas from wine lance list Enter in the gas circuit of wine lance into the admission line of valve matching connection, and then enters the storage wine intracavitary communicated with the gas circuit of wine lance.

Wherein, the top of head cover 42 and wine lance seat 41 matches, and there are one sealing rings 46 for junction setting, increase the two Between sealing performance, both avoid the freshness of junction gas leakage effect 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 admission hole 4311 to match with admission line 7, the valve The other end of seat 431 offers the macropore of the first counterbore 411 of connection and the needle movable span 4312 of air admission hole 4311；Needle activity Hole 4312 is that gap matches socket with needle 432；One end that needle 432 stretches into air admission hole 4311 is provided with locks spiral shell with spring The thread segment 4321 that mother 434 matches, spring lock nut 434 matches with thread segment 4321 to be threadedly coupled；Valve needle return bullet The matching of spring 433, which is socketed on needle 432, to be placed between the bottom surface of air admission hole 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 card slot 4322, and phase therewith is equipped in the sealing ring card slot 4322 The seal washer 4323 of clamping is matched, the outer diameter of the seal washer 4323 is more than the internal diameter of needle movable span 4312.The present invention adopts It drives needle-valve that seal washer thereon is made to seal the structure type of air inlet port with the spring force of needle-valve resetting spring, works as air inlet When the air pressure of pipeline is less than the pressure of storage wine intracavitary, the seal washer on needle-valve withstands envelope under the spring force of needle-valve resetting spring The air inlet port of stifled wine lance；When the air pressure of admission line is more than the pressure of storage wine intracavitary, the air pressure in admission line overcomes needle Seal washer on the open-top needle-valve of spring force of valve resetting spring allows the gas in admission line to enter storage wine intracavitary by wine lance Its inflating pressure is given, until the air pressure in admission line eats the seal washer on usually needle-valve in needle-valve with the pressure for storing up wine intracavitary The air inlet port for blocking wine lance is withstood under the spring force of resetting spring again；The effect of to realize automatic Regulation.

As shown in figure 9, in the present embodiment, wine lance check valve 43 further includes connecting with the bottom end of air admission hole 4311 screw thread that matches The needle protective cover 435 connect；The bottom surface of needle protective cover 435 and air admission hole 4311 surrounds a protection chamber 4313, the protection chamber 4313, which surround needle 432, stretches into 434 three of one end of air admission hole 4311, valve needle return spring 433 and spring lock nut；Needle The centre of valve protective cover 435 is provided with connection air admission hole 4311 and protects the stomata 4351 of chamber 4313.The needle-valve that the present invention adds Protective cover can both play protection needle-valve, it is avoided to be touched by unexpected so that the gas of storage wine intracavitary leaks out, but can be used as into The touch surface of its valve thimble when feed channel is installed, is used to open the valve of admission line, penetrates through gas circuit.

Wherein, connection is threadably secured between valve seat 431 and air inlet port 412, the valve seat 431 and air inlet port 412 Connection is provided with O-ring seal 436, can increase the sealing performance between valve seat and air inlet port, and the two is avoided to connect Locate gas leakage.

As shown in figure 8, in the present embodiment, interior tube assembly 45 includes inner tube 451, inlet seal circle 452, plug 453 and blocks up Head resetting spring 454；Inlet seal circle 452 is set to the top of inner tube 451；The stage casing of inner tube 451 is provided with multiple with its axis Heart line is the equally distributed inner convex platform of the rounded array in axle center 4511；Plug resetting spring 454 is placed in inner convex platform 4511 and blocks up Between first 453, which withstands the inner ring of inlet seal circle 452 upwards under the acting force of the spring of plug resetting spring 454 And it seals therewith；

The lateral surface of inner tube 451 is provided with an outwardly projecting step surface 4512, inner tube fixed spring by proximal portion 44 are placed between the macropore bottom surface and step surface 4512 of the first counterbore 411 and match socket with inner tube 451；The top of head cover 42 Face opens up that there are one the through-holes 421 that match with inlet seal circle 452；The outer ring of inlet seal circle 452 is in inner tube fixed spring The side wall of through-hole 421 is withstood under 44 spring-force driven dual upwards and is sealed therewith.

This product at work, is moved downward, bottom end overcomes plug resetting spring 454 by the piston 52 of distributor 5 The open-top plug of spring force 453 so that plug 453 is detached with inlet seal circle 452, to be connected to 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 external press Power so that liquid is flowed out out of storage wine chamber 22 along the connection fluid path；Meanwhile as the liquid in storage wine chamber 22 flows out, the 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 in admission line 7 The seal washer 4323 at the open-top needle-valve of the acting force of the spring of needle-valve resetting spring 433 432 is overcome under interior gas pressure, to It is connected to admission line 7 and stores up the gas circuit in wine chamber 22, maintain an equal level until with the air pressure in admission line 7 for inflation in storage wine chamber 22； When storing up the pressure in wine chamber 22 and the air pressure in admission line 7 maintains an equal level, work of the wine lance check valve 43 in needle-valve resetting spring 433 Firmly it is automatically closed down.

As shown in Figures 10 and 11, in the present embodiment, distributor includes distributor socket 51, piston 52 and manipulation device 53； Be provided centrally with and the piston 52 of distributor socket 51 match the piston sleeve joint hole 511 of pivot bush unit, the top of the distributor socket 51 There are two the manipulation strut 512 of vertical parallel distribution, this two manipulate strut 512 and are symmetrically distributed in piston sleeve joint hole for end setting 511 both sides；The bottom end of piston 52 is offered establishes the inlet 521 being in fluid communication, the top of the piston 52 with beer on draft preservation drum Section offers the liquid outlet 522 for matching with wine output pipe 6 and connecting；Both inlet 521 and liquid outlet 522 phase in piston 52 Matching perforation；One end of manipulation device 53 is set on the top surface of piston 52 and matches with two manipulation struts 512 hinged.This Invention can operating device using its with manipulate the hinged place of strut as axial direction under or when being rotated up, head on piston and do downward fortune It is dynamic, the switch of the fluid path in bucket of drinking to control.

As shown in figure 12, in the present embodiment, manipulation device 53 includes manipulating handle 531, folding handle 532 and link bolt 533；The one end side for manipulating handle 531 opens up that there are one the hinge hole 5311 that matches with link bolt 533, the manipulation handles 531 other end is foldable connection with the one end for folding handle 532；The top side of one manipulation strut 512 offers one A unthreaded hole 5121 to match with link bolt 533, another top side for manipulating strut 512 offer one and unthreaded hole 5121 coaxial threaded holes 5122, which matches with link bolt 533 is threadedly coupled；Link bolt 533 is successively It is screwed and connect with threaded hole 5122 after unthreaded hole 5121 and hinge hole 5311.The manipulation device of the distributor of the present invention is adopted It is fixed with link bolt hinged, not only convenient for disassembly and assembly but also flexibly practical.

As shown in figure 12, it in the present embodiment, manipulates there are one one end settings that handle 531 is connected with folding handle 532 Second counterbore 5312, the side of the manipulation handle 531 offer the pin shaft hole 5313 of the aperture through the second counterbore 5312；Axis pin The axis parallel of the axial line and hinge hole 5311 in hole 5313, the axis of the axial line of the pin shaft hole 5313 and the second counterbore 5312 Heart line is vertical；

Folding handle 532, there are one the macropore phases with the second counterbore 5312 with one end setting that handle 531 is connected is manipulated The circular bosses 5321 of socket are matched, the end of the folding handle 532 offers coaxial with circular bosses 5321 and perforative third and sinks Hole 5322；A connecting rod 5323 to match with the aperture of third counterbore 5322 is provided in the third counterbore 5322；Connecting rod There are one the limits that the large aperture with third counterbore 5322 matches for 5323 one end setting in the macropore of third counterbore 5322 Step surface 53231 processed, between the limitation step surface 53231 and the top surface of third counterbore 5322 setting there are one with 5323 phase of connecting rod Match the spring 5324 of socket；The macropore open end of third counterbore 5322 is provided with screw thread, and the end for folding handle 532 is also set up There is the screw 5325 that the screw thread with the macropore open end of third counterbore 5322 matches；

There are one one end settings of the aperture opening of the stretching third of connecting rod 5323 counterbore 5322 and 5313 phase of pin shaft hole The pin hole 53232 matched；It manipulates between handle 531 and folding handle 532 through axis pin 534 also cross pin shaft hole 5313 and pin hole 53232 is hinged to realize；The side of second counterbore 5312 offers the sliding slot 53121 slided for 5323 matching rotation of connecting rod.Its In, sliding slot 53121 is located at the bottom surface of horizontal positioned manipulation handle 531 so that folding handle can be folded down.

The manipulation handle and the above-mentioned connection structure of folding grip hand getting of the present invention, as long as in use, so that folding handle The macropores of circular bosses and the second counterbore for manipulating handle match socket, entire manipulation device can serve as one can be with hand The handle of handle uses；And when not in use, it is only necessary to folding handle is pulled back, after so that its circular bosses and the second counterbore is detached from It is folded down, connecting rod is using screw rotational slide in sliding slot as axis in the process, so that folding the end base object model of handle after folding The top surface of column distributor socket can limit manipulation device work, avoid piston open-top beer on draft always under the action of manipulation device The case where fluid path of preservation drum, occurs.

Wherein, the side of piston 52 is provided with co-axial O-ring mounting groove 523, is set in the O-ring mounting groove 523 There is matched O-ring 524, can effectively improve the sealing performance between piston and piston sleeve joint hole.

Wherein, the bottom end of piston 52 is provided with distributor sealing ring 525, effectively around inlet, can avoid liquid It is leaked from inlet.

Wherein, inlet 521 is vertical opens up and coaxial with piston 52；Liquid outlet 522 is opened in the top section side of piston 52 It is placed at the opposite direction of manipulation device 53；The liquid outlet 522 and inlet 521 intersect vertically perforation in piston 52, make The beer on draft in beer on draft preservation drum is obtained to enter from the inlet of piston under the pressure of carbon dioxide gas and flow out at liquid outlet.

As shown in Figure 10, Figure 11 and Figure 13, in the present embodiment, ring-shaped step 47 that the top surface side of wine lance 4 is provided with；Institute The bottom for stating distributor 5 is provided with arc buckle 54 and latch assembly 55；It is provided at the arc buckle 54 and ring-shaped step 47 The arc catching groove 541 of level match snapping；The bottom end side phase of the cambered surface extended surface of the arc catching groove 541 and latch assembly 55 It cuts.The connection structure that the present invention is arranged, when both distributor and wine lance seat assemble, it is only necessary to distributor without arc buckle Bottom surface portions are in contact with the top surface of wine lance seat, and side pushes away distributor and clasped after ring-shaped step with latch assembly button by arc catching groove The firmly side of ring-shaped step；The connection type allows distributor to be rotated freely for 360 degree on wine lance seat, random to reach The effect in wine direction is adjusted out, it is not only simple in structure but also flexible and convenient.

In the present embodiment, the axle center and the axle center of the piston 52 of distributor 5 of 541 the two of ring-shaped step 47 and arc catching groove exist On the same axial line so that it is smooth that distributor 5 can ensure that piston 52 is run during rotating freely for 360 degree, avoids living The eccentric situation of plug 52 occurs；The cambered surface angle of the arc catching groove 541 of the present invention is less than 180 degree, ensures that arc catching groove 541 can be with Smoothly sliding and 47 snapping of ring-shaped step；And the cambered surface angle of arc catching groove 541 is equal to 180 degree so that ring-shaped step 47 has one Half matches snapping by arc catching groove 541, ensures that buckle face maximizes, improves bonding strength；In addition, latch assembly 55 and arc button The points of tangency of the cambered surface extended surface of slot 541, the central point of arc catching groove 541 and axial line three make on same vertical plane The connection uniform force of latch assembly 55 and arc catching groove 541 and ring-shaped step 47 is obtained, ensures bonding strength.

As shown in FIG. 13 and 14, in the present embodiment, latch assembly 55 includes socket 551, bolt 552, resetting spring 553 and handle 554；The socket 551 is integrally connected to the bottom end side of distributor 5, and the top surface of the socket 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 the pin hole 5512 Diameter is less than the aperture of grip hole 5511, and the aperture of the pin hole 5512 is less than the aperture of spring eye 5513；The handle 554 matches It is socketed in grip hole 5511, the matching of the bolt 552 is socketed in pin hole 5512, top and the handle 554 of the bolt 552 Bottom end match connection；The bottom end side of bolt 552 is provided with the protrusion ring 5521 to match 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 bolt 552；Arc catching groove 541 cambered surface extended surface and the bottom end side of bolt 552 are tangent.The latch assembly of the present invention is using the above structure so that distribution When device is connect with wine lance seat, the bottom surface that handle is higher than distributor by the bottom surface of bolt need to be only pulled up；And when arc catching groove and annular When step is buckled in place, as long as decontroling handle, bolt will clasp the side of ring-shaped step automatically under the spring force of resetting spring Face, to realize the connection of distributor and wine lance seat.

As shown in figure 13, wherein the rectangular cross-section of handle 554, section and the handle 554 of grip hole 5511 match, So that handle is when being pulled up, it is only necessary to which rotating by a certain angle can snap onto on the top surface of socket, and bolt is avoided to reset It is resetted under the active force of spring.It is pushed up in addition, the section of handle 554 can be any socket 551 that can be buckled when it is pulled 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 Outer Tube 61 and Interior conduit 62 is all 90 degree of bending pipelines；The liquid outlet 522 of one end of interior conduit 62 and the piston 52 of distributor 5 matches chain It connects；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 first O-ring 622 to match, the interior conduit 62 by first set connected nut 623 with liquid outlet 522 is rotatable links；Outer tube The other end of the one end in road 61 and interior conduit 62, which matches, to be linked；One end that Outer Tube 61 is connected with interior conduit 62 is provided with Two evagination steps 611 and the second O-ring 612 to match with the second evagination step 611, the Outer Tube 61 pass through second set Connected nut 613 with interior conduit 62 is rotatable links；The other end of Outer Tube 61 is wine outlet.The wine output pipe of the present invention is using upper The structure stated so that interior conduit can be rotated freely using the axial line of liquid outlet as axis, and Outer Tube can be to be attached thereto The axial line of connecting pin of interior conduit rotated freely for axis, cause the wine output pipe that can be with above-mentioned two swivel joint Axle center free shrink or expansion；Can be unfolded to adjust the position of wine outlet when in use, without the use of when can shrink and be folded in Space is saved together.

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

Valve mounting base 81, the valve mounting base 81 matches with air storing cavity 21 connect perforation；So that in air storing cavity 21 Gas enter in valve mounting base 81；

Charge valve 82, the charge valve 82 be set to the top of valve mounting base 81 and the perforation that matches；The charge valve 82 for inflation in air storing cavity 21；People can be laggard by make-up gas circulation valve mounting base 81 at charge valve 82 at any time Enter in air storing cavity 21；

Pressure relief safety valve 83, the pressure relief safety valve 83 are set to the side of valve mounting base 81 and matched pass through It is logical；The pressure relief safety valve 83 is used to lose heart to air storing cavity 21；Pressure relief safety valve 83 can be opened at any time to release in air storing cavity 21 Gas；

Pressure reducing valve 84, the pressure reducing valve 84 are set to the side of valve mounting base 81 and matched perforation, the decompression There are one the first check valves 841 with trigger-type thimble for the outlet end setting of valve 84；First check valve 841 and admission line 7 one end matches connection, and one end which 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；For depressurizing the air pressure for entering valve mounting base 81 from air storing cavity 21.When admission line 7 When not connect with the first check valve 841, the first check valve 841 is not gated on, and gas is blocked in pressure reducing valve 84；Work as air inlet pipe After road 7 is connect with the first check valve 841, the trigger-type thimble for coming directly towards open-top first check valve 841 of admission line 7 so that warp The gas for crossing the decompression of pressure reducing valve 84 is entered by check valve 841 in admission line 7.

As shown in figure 8, in the present embodiment, the air admission hole of the other end and the wine lance check valve 43 on wine lance 4 of admission line 7 4311 match connection, which matches with air admission hole 4311, and there are one band trigger-type thimbles for one end setting for connecting 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 Valve mounting base 81 is flowed through from air storing cavity 21 and is entered in admission line 7 by the decompression of pressure reducing valve 84；And work as 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 435 in the air admission hole 4311 of wine lance check valve 43 It touches and open-top, so that the wine lance that the gas in admission line 7 enters wine lance 4 by the second check valve 71 of unlatching is unidirectional In valve 43.

As shown in Fig. 8 and Figure 17, in the present embodiment, admission line 7 is provided with 84 junction of pressure reducing valve for fixing two 43 junction of wine lance check valve of the first clip 72 of person, the admission line 7 and wine lance 4 is provided with for both fixed second Clip 73.The present invention utilizes above-mentioned clip, the both ends of admission line 7 can be separately connected the outlet for being fixed on pressure reducing valve 84 At the air admission hole 4311 of the wine lance check valve 43 of end and wine lance 4, admission line 7 is avoided to be detached from.

When unused, carbon dioxide gas enters out of air storing cavity 21 in valve mounting base 81 this product, then passes through Pressure reducing valve 84 is depressurized to the air pressure of appropriate numerical value, then flows by the connection of admission line 7 and the first open-top check valve 841 enters In admission line 7, the pressure in storage wine chamber 22 keeps maintaining an equal level with the air pressure in admission line 7 by wine lance check valve 43, always Ensure the pressure stability in storage wine chamber 22 in certain value；

When distributor is opened, 52 open-top fluid path of piston；Wherein, the piston 52 of distributor 5 moves downward, and bottom end overcomes The open-top plug of the spring force of plug resetting spring 454 453 so that plug 453 is detached with inlet seal circle 452, is pricked to be connected to The pipeline of beer preservation drum stored up in wine chamber 22, inner tube 451 and piston 52, forms the connection fluid path that can go out wine；Because in storage wine chamber 22 Pressure be more than external pressure, and then store up the drinks in wine chamber 22 under the extruding of carbon dioxide gas along the inner tube of wine lance 4 451 enter the inlet 521 of piston 52 and flow into wine output pipe 6 from liquid outlet 522, to go out wine from wine output pipe 6；Together When, as the liquid in storage wine chamber 22 flows out, the pressure in the storage wine chamber 22 reduces so that the air pressure in admission line 7 is more than The pressure in wine chamber 22 is stored up, and then opens wine lance check valve 43 under the gas pressure in admission line 7, to be connected to air inlet pipe Road 7 and the gas circuit in storage wine chamber 22, to be inflated in storage wine chamber 22, until maintaining an equal level with the air pressure in admission line 7 can just close Wine lance check valve 43；In addition, being reduced because of the air pressure circulation in admission line 7, pressure reducing valve 84 is started to work, in air storing cavity 21 Gas decompression to certain value after be filled in admission line 7, until admission line 7 in stable gas pressure can just be closed to certain value Close pressure reducing valve 84.

It these are only the preferred embodiment of the present invention, it is noted that those skilled in the art are come It says, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims

1. pressure remains stable integral type drinks beverage fresh-retaining cask in a kind of fat, it is characterised in that：In the fat Pressure remain stable integral type drinks beverage fresh-retaining cask include shell (1), the liner (2) wrapped up by shell (1) and Gas-liquid control device (3)；The liner (2) divides upper layer and lower layer, including upper layer to be used to store air storing cavity (21) and the lower layer of gas Storage wine chamber (22) for storing liquid；The gas-liquid control device (3) includes wine lance (4), the distributor of included check valve (5), wine output pipe (6), admission line (7) and air-valve device (8)；Wine lance (4) the matching perforation storage wine chamber (22), the wine lance (4) top matches with distributor (5) to be connect；The distributor (5) matching connection wine output pipe (6)；The air-valve device (8) Bottom end matching perforation air storing cavity (21)；The both ends of the admission line (7) are respectively communicated with air-valve device (8) and wine lance (4)；

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

Wherein, storage wine chamber (22) is penetrated through to external fluid path pipeline by wine lance (4), distributor (5) and wine output pipe (6)；

The wine lance (4) includes wine lance seat (41), head cover (42), wine lance check valve (43), inner tube fixed spring (44) and inner tube Component (45)；The top of the wine lance seat (41) is opened up there are one co-axial the first counterbore (411), first counterbore (411) bottom end of perforation wine lance seat (41)；The aperture of said inner tube component (45) and the first counterbore (411) is clearance fit set It connects；Said inner tube fixed spring (44) is placed in the macropore of the first counterbore (411) and matches socket with interior tube assembly (45)； The head cover (42) withstands the top of interior tube assembly (45) and is matched by screw thread with the top of wine lance seat (41) and connect；Wine lance The side of seat (41) opens up that there are one the air inlet ports (412) to connect with the macropore of the first counterbore (411)；The wine lance is unidirectional Valve (43) Matching installation is at air inlet port (412).

2. pressure remains stable integral type drinks beverage fresh-retaining cask, feature in fat according to claim 1 It is：Pressure remains that stable integral type drinks beverage fresh-retaining cask further includes cover board (9) in the fat；The shell (1) bottom end and top is all to be detachably connected with cover board (9)；

When cover board (9) is installed on the bottom end of shell (1), the lower section of shell (1), the bottom surface of liner (2) and cover board (9) three's shape At first sealing space (11)；

When cover board (9) is installed on the top of shell (1), the top of shell (1), the top surface of liner (2) and cover board (9) three's shape At second sealing space (12)；Gas-liquid control device (3) Matching installation is in the second sealing space (12).

3. pressure remains stable integral type drinks beverage fresh-retaining cask, feature in fat according to claim 2 It is：The top side of the shell (1) offers the leakage hole (13) of the top edge of multiple perforation liners (2).

4. pressure remains stable integral type drinks beverage fresh-retaining cask, feature in fat according to claim 2 It is：There are one the first mounting holes (14) for setting at the top edge of the shell (1)；The top surface periphery of the cover board (9) is set It is equipped with multiple second mounting holes (91)；

After cover board (9) is closely connect with the top of shell (1), the first mounting hole (14) and nearest therewith one second fixation A connect band (10) is provided between hole (91).

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

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

7. pressure remains stable integral type drinks beverage fresh-retaining cask, feature in fat according to claim 1 It is：The 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 the valve seat (431) offers the air admission hole (4311) to match with admission line (7), the valve seat (431) the other end offers the macropore of the first counterbore of connection (411) and the needle movable span (4312) of air admission hole (4311)；Institute It is that gap matches socket that needle movable span (4312), which is stated, with needle (432)；Needle (432) stretches into one end in air admission hole (4311) It is provided with the thread segment (4321) to match with spring lock nut (434), spring lock nut (434) and thread segment (4321) Match threaded connection；Valve needle return spring (433) matching, which is socketed on needle (432), is placed in air admission hole (4311) Between bottom surface and spring lock nut (434)；One end that needle (432) stretches into the macropore of the first counterbore (411) is provided with close Seal card slot (4322), the interior seal washer (4323) for being equipped with matched clamping of the sealing ring card slot (4322) are described The outer diameter of seal washer (4323) is more than the internal diameter of needle movable span (4312).

8. pressure remains stable integral type drinks beverage fresh-retaining cask, feature in fat according to claim 7 It is：The needle protective cover for threaded connection that the wine lance check valve (43) further includes and the bottom end of air admission hole (4311) matches (435)；The bottom surface of the needle protective cover (435) and air admission hole (4311) surrounds a protection chamber (4313), the protection chamber (4313) it surrounds needle (432) and stretches into one end of air admission hole (4311), valve needle return spring (433) and spring lock nut (434) three；The centre of needle-valve protective cover (435) is provided with the stomata of connection air admission hole (4311) and protection chamber (4313) (4351)。

9. pressure remains stable integral type drinks beverage fresh-retaining cask, feature in fat according to claim 1 It is：Said inner tube component (45) includes inner tube (451), inlet seal circle (452), plug (453) and plug resetting spring (454)；The inlet seal circle (452) is set to 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)；The plug resetting spring (454) is placed in convex Between platform (4511) and plug (453), which withstands upwards under the acting force of the spring of plug resetting spring (454) The inner ring of inlet seal circle (452) simultaneously seals therewith；

The lateral surface of inner tube (451) is provided with an outwardly projecting step surface (4512) by proximal portion, 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) It connects；The top surface of the head cover (42) opens up that there are one the through-holes (421) that match with inlet seal circle (452)；Inlet seal circle (452) it withstands the side wall of through-hole (421) upwards under the spring-force driven dual of inner tube fixed spring (44) and seals therewith in outer ring.

10. pressure remains stable integral type drinks beverage fresh-retaining cask, feature in fat according to claim 1 It is：The distributor (5) includes distributor socket (51), piston (52) and manipulation device (53)；The distributor socket (51) It is provided centrally with the piston sleeve joint hole (511) for the pivot bush unit that matches with piston (52), the top setting of the distributor socket (51) There are two the manipulation strut (512) of vertical parallel distribution, two manipulation struts (512) are symmetrically distributed in piston sleeve joint hole (511) both sides；The bottom end of the piston (52) is offered establishes the inlet (521) being in fluid communication with beer on draft preservation drum, should The top section of piston (52) offers the liquid outlet (522) for matching with wine output pipe (6) and connecting；The inlet (521) with go out Both liquid mouths (522) are in the interior perforation that matches of piston (52)；One end of the manipulation device (53) is set to the top of piston (52) Match on face and with two manipulation struts (512) hinged.

11. pressure remains stable integral type drinks beverage fresh-retaining cask in fat according to claim 10, special Sign is：The manipulation device (53) includes manipulating handle (531), folding handle (532) and link bolt (533)；The behaviour The one end side of vertical handle (531) opens up that there are one the hinge hole (5311) to match with link bolt (533), the manipulation handles (531) the other end is foldable connection with the one end for folding handle (532)；One tip side for manipulating strut (512) Face is opened up there are one the unthreaded hole (5121) to match with link bolt (533), another described tip side for manipulating strut (512) Face is opened up there are one the threaded hole (5122) coaxial with unthreaded hole (5121), the threaded hole (5122) and link bolt (533) phase With threaded connection；Link bolt (533) sequentially pass through unthreaded hole (5121) and hinge hole (5311) afterwards with threaded hole (5122) screw thread It is fixedly connected.

12. pressure remains stable integral type drinks beverage fresh-retaining cask in fat according to claim 11, special Sign is：It is described to manipulate the second counterbore (5312) there are one one end settings that handle (531) is connected with folding handle (532), The side of the manipulation handle (531) offers the pin shaft hole (5313) through the aperture of the second counterbore (5312)；The pin shaft hole (5313) axis parallel of axial line and hinge hole (5311), the axial line and the second counterbore of the pin shaft hole (5313) (5312) axial line is vertical；

Folding handle (532), there are one the macropores with the second counterbore (5312) with one end setting that handle (531) is connected is manipulated Match the circular bosses (5321) of socket, and the end of the folding handle (532) offers coaxial with circular bosses (5321) and runs through Third counterbore (5322)；It is provided with what the aperture of one and third counterbore (5322) matched in the third counterbore (5322) Connecting rod (5323)；The connecting rod (5323) be located at one end in the macropore of third counterbore (5322) setting there are one with third counterbore (5322) the limitation step surface (53231) that large aperture matches, the limitation step surface (53231) and third counterbore (5322) Top surface between setting there are one the springs (5324) of socket of matching with connecting rod (5323)；The macropore of third counterbore (5322) is opened Mouth end is provided with screw thread, and the end for folding handle (532) is additionally provided with the screw thread with the macropore open end of third counterbore (5322) The screw (5325) to match；

There are one one end settings of the aperture opening of connecting rod (5323) stretching third counterbore (5322) and pin shaft hole (5313) phase Matched pin hole (53232)；It manipulates between handle (531) and folding handle (532) through axis pin (534) also cross pin shaft hole (5313) and pin hole (53232) is hinged to realize；The side of second counterbore (5312) is offered to be matched for connecting rod (5323) The sliding slot (53121) of rotational slide.

13. pressure remains stable integral type drinks beverage fresh-retaining cask, feature in fat according to claim 1 It is：The ring-shaped step (47) that the top surface side of the wine lance (4) is provided with；The bottom of the distributor (5) is provided with arc button Plate (54) and latch assembly (55)；It is provided at the arc buckle (54) and the arc of ring-shaped step (47) level match snapping Catching groove (541)；The cambered surface extended surface of the arc catching groove (541) and the bottom end side of latch assembly (55) are tangent.

14. pressure remains stable integral type drinks beverage fresh-retaining cask in fat according to claim 13, special Sign is：The latch assembly (55) includes socket (551), bolt (552), resetting spring (553) and handle (554)；Institute State the bottom end side that socket (551) is integrally connected to distributor (5), the top surface of the socket (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 the pin hole (5512) Diameter is less than the aperture of grip hole (5511), and the aperture of the pin hole (5512) is less than the aperture of spring eye (5513)；The handle (554) matching is socketed in grip hole (5511), and bolt (552) matching is socketed in pin hole (5512), the bolt (552) top matches with the bottom end of handle (554) to be connect；The bottom end side of bolt (552) is provided with and spring eye (5513) the protrusion ring (5521) to match, the resetting spring (553) are placed in the bottom surface of spring eye (5513) and prominent ring (5521) match socket between and with bolt (552)；The bottom end of the cambered surface extended surface and bolt (552) of arc catching groove (541) Side is tangent.

15. pressure remains stable integral type drinks beverage fresh-retaining cask, feature in fat according to claim 1 It is：The wine output pipe (6) includes Outer Tube (61) and interior conduit (62)；The 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 distributor (5), which matches, to be linked；It is interior 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 first O-ring (622) to match, the 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), which matches, to be linked；Outer Tube (61) and interior conduit (62) the 2nd O that the one end being connected is provided with the second evagination step (611) and matches with the second evagination step (611) Type circle (612), the Outer Tube (61) by second set of connected nut (613) with interior conduit (62) is rotatable links；Outer Tube (61) The other end be wine outlet.

16. pressure remains stable integral type drinks beverage fresh-retaining cask, feature in fat according to claim 1 It is：The air-valve device (8) includes

Valve mounting base (81), the valve mounting base (81) matches with air storing cavity (21) connect perforation；

Charge valve (82), the charge valve (82) be set to the top of valve mounting base (81) and the perforation that matches；The inflation Valve (82) is used for inflation in air storing cavity (21)；

Pressure relief safety valve (83), the pressure relief safety valve (83) are set to the side of valve mounting base (81) and matched pass through It is logical；The pressure relief safety valve (83) is used to lose heart to air storing cavity (21)；

Pressure reducing valve (84), the pressure reducing valve (84) are set to the side of valve mounting base (81) and matched perforation, this subtracts There are one the first check valves (841) with trigger-type thimble for the outlet end setting of pressure valve (84)；First check valve (841) with One end of admission line (7) matches connection, and one end which is connected with the first check valve (841) is provided with The top to match with the trigger-type thimble of the first check valve (841)；Enter valve mounting base for depressurizing from air storing cavity (21) (81) air pressure；When admission line (7) is not connect with the first check valve (841), the first check valve (841) is not gated on, gas Body is blocked in pressure reducing valve (84)；After admission line (7) is connect with the first check valve (841), the top of admission line (7) The trigger-type thimble of open-top first check valve (841) so that by pressure reducing valve (84) decompression gas by check valve (841) into Enter in admission line (7).

17. pressure remains stable integral type drinks beverage fresh-retaining cask in fat according to claim 16, special Sign is：The other end of the admission line (7) and the air admission hole (4311) of the wine lance check valve (43) on wine lance (4) match Connection, the admission line (7) match with air admission hole (4311) connect one end setting there are one with trigger-type thimble 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, gas Only valve mounting base (81) is flowed through from air storing cavity (21) and entered in admission line (7) by pressure reducing valve (84) decompression；And when into After feed channel (7) is connect with wine lance (4), the trigger-type thimble of the second check valve (71) is by the air admission hole of wine lance check valve (43) (4311) in needle-valve protective cover (435) touching and it is open-top so that the gas in admission line (7) pass through unlatching second Check valve (71) enters in the wine lance check valve (43) of wine lance (4).

18. pressure remains stable integral type drinks beverage fresh-retaining cask in fat according to claim 17, special Sign is：The admission line (7) and pressure reducing valve (84) junction are provided with for both fixed the first clip (72), should be into Wine lance check valve (43) junction of feed channel (7) and wine lance (4) is provided with for both fixed the second clip (73).