CN116654446B

CN116654446B - Beverage packing bag

Info

Publication number: CN116654446B
Application number: CN202310820245.8A
Authority: CN
Inventors: 邱迪清; 邱迪林
Original assignee: Taros Technology Co ltd
Current assignee: Taros Technology Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2026-01-20
Anticipated expiration: 2043-07-05
Also published as: CN116654446A

Abstract

The invention provides a beverage packaging bag, and belongs to the technical field of beverage packaging bags. The packaging bag solves the problem of improving the filling speed of the packaging bag while improving the freshness of packaged beverages. The beverage packaging bag comprises a bag body, a connector fixedly connected to the bag body and a bag cover detachably connected with the connector, wherein independent liquid inlet channels and liquid outlet channels are respectively arranged in the connector, a one-way valve for liquid to flow in from outside to inside in a one-way mode is arranged in the liquid inlet channels, a filling opening communicated with an inlet of the one-way valve is arranged on the bag cover, and the bag cover is arranged outside the liquid outlet channels to enable the liquid outlet channels to be closed. The packaging bag is used for filling liquid beverage without disassembling a packaging bag cover, and the filling liquid is not contacted with the outside air all the time in the whole filling process, so that the freshness of packaged beverage is well ensured, the drinking requirement of a user can be well met, meanwhile, the filling operation speed is high, the waiting time of the user is saved, and the user experience is well improved.

Description

Beverage packing bag

Technical Field

The invention belongs to the technical field of beverage packaging bags, and relates to a beverage packaging bag.

Background

Currently, a bulk sales model of beverage packaging takeaway is popular in the marketplace, where a container is needed to package these bulk beverages, which is convenient for consumers to purchase and carry. In order to facilitate carrying and save cost, most of the market uses soft packing bags for packing and selling. The bagged beer disclosed in Chinese patent No. 201006811Y includes one sealed bag with one liquid outlet, one outer screwed pipe with bottle cap, and two symmetrical cones below the pipe to form liquid cavity.

Liquid beverage is inevitably involved in filling and dispensing of liquid during bulk sales and supply. The filling process of packing the beverage in bulk by using the packing bag comprises the steps of firstly twisting off the bottle cap, then butt-mounting the pipe orifice on a filling machine for filling, and then twisting back the bottle cap after filling. However, for some beverages, the shelf life is relatively short, the beverage is easy to deteriorate when the beverage is exposed to air, the freshness is greatly reduced, the drinking taste is directly affected, for example, the raw beer is a beverage such as raw beer, the raw beer is a beer which is not sterilized through diatomite filtration, the taste is delicious, the yeast contained in the raw beer has the effects of promoting gastric secretion, stimulating appetite and enhancing digestion, the raw beer can only be preserved for one or two days at normal temperature, and the taste is affected when the raw beer is exposed to air.

Therefore, for beverages with relatively high taste and freshness requirements, the structure of the packaging bag has the defects that the time for screwing and disassembling the bottle cap is required, and during the period, liquid in the bag can be in contact with air to generate chemical reaction, gradually deteriorate and lose the original flavor, so that the freshness of the filled wine is difficult to ensure, and even the fresh taste of the beverage is directly lost, and the drinking requirements of users are difficult to meet. Moreover, the operation of repeatedly screwing the bottle cap is also complicated, the speed of filling operation is relatively slow, and the user experience is seriously influenced for packaging takeaway products.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a beverage packaging bag, and the technical problem to be solved by the invention is how to improve the filling speed of the packaging bag while improving the freshness of packaged beverages.

The beverage packaging bag comprises a bag body, a connector fixedly connected to the bag body and a bag cover detachably connected with the connector, and is characterized in that independent liquid inlet channels and liquid outlet channels are respectively arranged in the connector, a one-way valve for unidirectional inflow of liquid from outside to inside is arranged in the liquid inlet channels, a filling opening communicated with an inlet of the one-way valve is arranged on the bag cover, and the bag cover is arranged outside the liquid outlet channels to seal the liquid outlet channels.

Compared with the prior art, the invention improves the structures of the joint and the bag cover in the beverage packaging bag, so that the bag cover of the packaging bag does not need to be disassembled and assembled in the beverage filling process, and the filling operation of the packaging bag is thoroughly changed, thereby achieving the purpose of improving the freshness and the filling speed of packaged beverages. Specifically, through respectively designing independent liquid inlet channel for liquid input and liquid outlet channel for liquid output in the joint, and set up the check valve in the liquid inlet channel, so that liquid can only be imported from outside to inside in one way, and export can only be exported through the liquid outlet channel, on the basis of the design of above-mentioned joint structure, on the structural design of cooperation flap, design the filling mouth that communicates with each other with the import of check valve on the flap, and this flap cover is established outside the liquid outlet channel and make the liquid outlet channel seal, after the above cooperation design, make when using this wrapping bag to carry out liquid filling, the filling machine directly dock on the bottle lid and jack-up check valve just can realize the filling, the check valve can automatic re-setting guarantee the seal of liquid inlet channel after the filling is accomplished, when liquid needs to drink and falls out, only need open the flap, liquid also can normally flow out through the liquid outlet channel. That is, the packaging bag can be filled without disassembling the bag cover in the liquid filling process, so that the filling liquid can not be contacted with the outside air all the time in the whole filling process, the filling liquid can be transferred from the filling machine to the packaging bag for preservation, compared with the prior art, the freshness of the packaged liquid is greatly improved, and meanwhile, the filling operation is more convenient without disassembling the bag cover, thereby being beneficial to improving the filling speed.

In the beverage packaging bag, the liquid inlet pipe is fixed in the connector, the liquid inlet channel is a pipeline of the liquid inlet pipe, the one-way valve is fixedly arranged in the liquid inlet pipe, the liquid outlet channel is formed between the outer wall of the liquid inlet pipe and the inner wall of the connector, and the bag cover is respectively propped against and sealed with the upper end of the connector and the upper end of the liquid inlet pipe. Through the design of above feed liquor pipe for the feed liquor passageway becomes independent passageway all the way, has guaranteed feed liquor passageway and drain channel mutually independent, and when filling the feed liquor, the cooperation of above-mentioned sack cover with connect and feed liquor pipe has guaranteed the seal of drain channel again, has guaranteed like this that filling liquid shifts the in-process in the sack from the liquid filling machine can not with the air contact, thereby guarantees the freshness of packing beverage.

In the beverage packaging bag, the inner top surface of the bag cover is provided with the first annular convex ring part protruding downwards, the upper end of the liquid inlet pipe is tightly matched with the first annular convex ring part to form a seal, the inner top surface of the bag cover is also provided with the second annular convex ring part protruding downwards, and the upper end of the joint is tightly matched with the second annular convex ring part to form a seal. Through the design of above bulge loop portion one and bulge loop portion two, can further improve the sealing performance between sack cover and joint and the feed liquor pipe, be favorable to further improving the isolated air's of this wrapping bag performance like this to be favorable to prolonging the fresh-keeping time of beverage in the bag, and then be favorable to improving the freshness when beverage drinks in the bag.

In the beverage packaging bag, the filling opening is arranged at the top of the bag cover and is opposite to the inlet of the one-way valve. Through above design for after the filling head gets into the filling mouth, the check valve is opened in the alignment more easily, makes the filling head improve the filling speed like this.

In the beverage packaging bag, a plurality of connecting notches which are uniformly distributed along the circumferential direction are arranged on the edge of the filling opening and are used for being in butt joint fit with the filling head of the filling machine. Through the design of the connecting notch, the butt joint of the filling head is more convenient, thereby being beneficial to improving the speed of filling operation.

In the above-mentioned beverage packaging bag, have baffle portion on the inner wall of joint, the centre of baffle portion is equipped with the installation through-hole, the feed liquor pipe wears to establish in the installation through-hole and is sealed fixed with the inner wall of installation through-hole, the drain passageway is including being the bar and supplying liquid to flow to external play liquid hole, go out the liquid hole and set up on the baffle portion and lie in one side of installation through-hole. The liquid outlet hole is the outlet of the liquid outlet channel, and the upper part of the liquid outlet hole is required to be covered and sealed by the bag cover, so that the liquid inlet pipe is matched with the filling head for butt joint, after the design of the installation position of the liquid inlet pipe and the position of the liquid outlet hole is adopted, more available space is reserved above the liquid inlet pipe at the middle position, and the bag cover is not easy to limit, so that the butt joint of the subsequent filling head is facilitated, and the filling operation speed is improved. In addition, the shape of the strip-shaped liquid outlet hole can ensure that liquid smoothly flows out and can not cause sealing problem caused by overlarge flow caliber.

In the beverage packaging bag, the outer wall of the liquid inlet pipe is provided with the annular clamping groove, and the edge of the installation through hole is clamped in the annular clamping groove, and sealing is formed between the annular clamping groove and the annular clamping groove. Through above annular draw-in groove design for the connection reliability between feed liquor pipe and the joint is better, thereby is favorable to improving the sealing performance of feed liquor roll and joint junction, and then is favorable to improving the isolated performance of wrapping bag, is favorable to improving the freshness when beverage drinks in the bag.

In the beverage packaging bag, the liquid inlet pipe comprises a cylindrical section and a funnel section, wherein the cylindrical section is cylindrical, the funnel section is funnel-shaped, and the one-way valve is arranged in the cylindrical section. When filling beverages which are easy to generate foam, such as beer, the design of the funnel section can slow down the generation of foam, so that the input speed of filling liquid can be improved to a certain extent, thereby being beneficial to improving the filling speed.

In the beverage packaging bag, the lower end of the liquid inlet pipe is fixedly connected with a rubber pipe, and the free end of the rubber pipe extends to the bottom of the bag body. Through above design, utilize the rubber tube to lead into the bag body bottom with filling liquid, make the liquid be difficult for appearing the foam after the filling gets into the bag body like this to make the input speed of filling liquid can improve to a certain extent, thereby be favorable to improving filling speed.

In the above-mentioned beverage packaging bag, set up the anti-theft ring between sack and the joint, the anti-theft ring passes through the connecting rib and links to each other with the sack, the upper end edge of anti-theft ring has a plurality of upper clamping teeth, the lower extreme edge of sack has the fixture block that corresponds with upper clamping teeth, upper clamping teeth and the cooperation of upper fixture block can prevent the anti-theft ring relative sack and follow clockwise rotation, have interior clamping teeth on the inner peripheral surface of anti-theft ring, have the interior block that corresponds with interior clamping teeth on the outer peripheral surface of joint, interior block and interior clamping teeth cooperation can prevent that the anti-theft ring from following anticlockwise rotation relatively to the joint. Through the design of the anti-theft ring, once someone tries to unscrew the bag cover anticlockwise, the connecting ribs are broken, so that whether the packaging bag is opened or not can be distinguished, meanwhile, the anti-theft ring also improves the connection reliability between the bag cover and the connector to a certain extent, is beneficial to improving the sealing performance of the bag cover, and further improves the fresh-keeping effect of the packaging bag.

Compared with the prior art, the beverage packaging bag has the advantages that liquid beverage is filled by using the packaging bag without disassembling a packaging bag cover, and the filling liquid is not contacted with the outside air all the time in the whole filling process, so that the freshness of packaged beverages is well ensured, the drinking requirement of a user can be well met, meanwhile, the filling operation speed is high, the waiting time of the user is saved, and the user experience is well improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the beverage package.

Fig. 2 is a partial sectional view of the joint in the present beverage package.

Fig. 3 is an exploded view of the relevant structure at the joint in the present beverage package.

Fig. 4 is a top view of the fitment in the beverage package.

Fig. 5 is a schematic structural view of a liquid inlet pipe in the beverage packaging bag.

Fig. 6 is a schematic view of the structure of the lid portion of the present beverage package.

Fig. 7 is a schematic diagram of a lid portion of the beverage package.

In the figure, 1, a bag body, 2, a connector, 21, a baffle plate part, 211, an installation through hole, 212, a liquid outlet hole, 22, an inner clamping block, 3, a bag cover, 3a, a filling opening, 3a1, a connecting notch, 31, a first convex ring part, 32, a second convex ring part, 33, an upper clamping block, 4, a liquid inlet channel, 5, a liquid outlet channel, 6, a one-way valve, 7, a liquid inlet pipe, 7a, an annular clamping groove, 71, a cylinder section, 72, a funnel section, 8, a rubber pipe, 9, an anti-theft ring, 91, an upper clamping tooth, 92, an inner clamping tooth, 10 and a connecting rib.

Detailed Description

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

Specifically, as shown in fig. 1, the beverage packaging bag comprises a bag body 1 provided with a handle, a joint 2 fixedly connected to the bag body 1 and a bag cover 3 detachably connected with the joint 2. The bag cover 3 and the joint 2 can be detachably connected in a threaded connection, a clamping connection or a direct tight fit way, and in the embodiment, the threaded connection is adopted. As shown in fig. 2 and 3, the joint 2 is respectively provided with an independent liquid inlet channel 4 and an independent liquid outlet channel 5, a one-way valve 6 for liquid to flow in from outside to inside is arranged in the liquid inlet channel 4, a liquid inlet pipe 7 is fixed in the joint 2, a rubber pipe 8 is fixedly connected to the lower end of the liquid inlet pipe 7, and the free end of the rubber pipe 8 extends to the bottom of the bag body 1. The liquid inlet channel 4 is a pipeline of a liquid inlet pipe 7, and the one-way valve 6 is fixedly arranged in the liquid inlet pipe 7. The liquid outlet channel 5 is formed between the outer wall of the liquid inlet pipe 7 and the inner wall of the joint 2, the bag cover 3 is covered outside the liquid outlet channel 5, and the bag cover 3 is respectively abutted against and sealed with the upper end of the joint 2 and the upper end of the liquid inlet pipe 7, so that the liquid outlet channel 5 is closed. Meanwhile, the bag cover 3 is provided with a filling opening 3a communicated with the inlet of the one-way valve 6, and the filling opening 3a is arranged at the top of the bag cover 3 and is opposite to the inlet of the one-way valve 6. The edge of the filling opening 3a is provided with a plurality of connecting notches 3a1 which are uniformly distributed along the circumferential direction, and the connecting notches 3a1 are used for being in butt joint fit with a filling head of a filling machine.

More specifically, as shown in fig. 2, the inner top surface of the bag cover 3 is provided with a first convex ring part 31 which protrudes downwards and takes the shape of a ring, the upper end of the liquid inlet pipe 7 is tightly matched with the first convex ring part 31 to form a seal, the inner top surface of the bag cover 3 is also provided with a second convex ring part 32 which protrudes downwards and takes the shape of a ring, and the upper end of the joint 2 is tightly matched with the second convex ring part 32 to form a seal. As shown in fig. 4 and fig. 5, in this embodiment, the inner wall of the joint 2 is provided with a partition plate portion 21, a mounting through hole 211 is provided in the middle of the partition plate portion 21, the liquid inlet pipe 7 is inserted into the mounting through hole 211 and is sealed and fixed with the inner wall of the mounting through hole 211, the liquid outlet channel 5 includes a liquid outlet hole 212 in a strip shape for allowing liquid to flow out to the outside, and the liquid outlet hole 212 is provided on the partition plate portion 21 and is located at one side of the mounting through hole 211. The liquid inlet pipe 7 comprises a cylindrical section 71 with a cylindrical shape and a funnel section 72 with a funnel shape, and the one-way valve 6 is arranged in the cylindrical section 71. An annular clamping groove 7a is formed in the outer wall of the liquid inlet pipe 7, and the edge of the installation through hole 211 is clamped in the annular clamping groove 7a to form a seal.

In addition, as shown in fig. 3, 6 and 7, preferably, an anti-theft ring 9 is further disposed between the bag cover 3 and the connector 2, the anti-theft ring 9 is connected with the bag cover 3 through a connecting rib 10, a plurality of upper clamping teeth 91 are provided at the upper end edge of the anti-theft ring 9, an upper clamping block 33 corresponding to the upper clamping teeth 91 is provided at the lower end edge of the bag cover 3, the upper clamping teeth 91 and the upper clamping block 33 cooperate to prevent the anti-theft ring 9 from rotating clockwise relative to the bag cover 3, an inner clamping tooth 92 is provided on the inner circumferential surface of the anti-theft ring 9, an inner clamping block 22 corresponding to the inner clamping tooth 92 is provided on the outer circumferential surface of the connector 2, and the inner clamping block 22 cooperates with the inner clamping tooth 92 to prevent the anti-theft ring 9 from rotating anticlockwise relative to the connector 2.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the bag body 1, the joint 2, the partition plate portion 21, the mounting through hole 211, the liquid outlet hole 212, the inner clip 22, the bag cover 3, the filling port 3a, the connection recess 3a1, the first collar portion 31, the second collar portion 32, the upper clip 33, the liquid inlet passage 4, the liquid outlet passage 5, the check valve 6, the liquid inlet pipe 7, the annular clip groove 7a, the cylindrical section 71, the funnel section 72, the rubber pipe 8, the antitheft ring 9, the upper clip teeth 91, the inner clip teeth 92, the connection rib 10 are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the invention and should be construed in a manner consistent with their spirit and scope.

Claims

1. The utility model provides a beverage packaging bag, includes bag body (1), connects (2) and with connect (2) detachable bag lid (3) of being connected firmly on bag body (1), its characterized in that, be equipped with independent feed liquor passageway (4) and drain channel (5) in connecting (2) respectively, be provided with in feed liquor passageway (4) and supply liquid to flow in from outside to inside one-way check valve (6), be equipped with on bag lid (3) with the communicating filling mouth (3 a) of import of check valve (6), just bag lid (3) cover is established outside drain channel (5) and is made drain channel (5) seal.

2. The beverage packaging bag according to claim 1, wherein the connector (2) is internally fixed with a liquid inlet pipe (7), the liquid inlet channel (4) is a pipeline of the liquid inlet pipe (7), the one-way valve (6) is fixedly arranged in the liquid inlet pipe (7), the liquid outlet channel (5) is formed between the outer wall of the liquid inlet pipe (7) and the inner wall of the connector (2), and the bag cover (3) is respectively abutted against and sealed with the upper end of the connector (2) and the upper end of the liquid inlet pipe (7).

3. The beverage packaging bag according to claim 2, wherein the inner top surface of the bag cover (3) is provided with a first convex ring part (31) which protrudes downwards and takes the shape of a ring, the upper end of the liquid inlet pipe (7) is tightly matched with the first convex ring part (31) to form a seal, the inner top surface of the bag cover (3) is also provided with a second convex ring part (32) which protrudes downwards and takes the shape of a ring, and the upper end of the joint (2) is tightly matched with the second convex ring part (32) to form a seal.

4. A beverage package according to claim 1, 2 or 3, wherein the filling opening (3 a) is provided at the top of the flap (3) and is directly opposite the inlet of the non-return valve (6).

5. A beverage package according to claim 1, 2 or 3, characterized in that the edge of the filling opening (3 a) is provided with a number of connection recesses (3 a 1) arranged evenly in the circumferential direction, which connection recesses (3 a 1) are intended for a butt fit with the filling head of a filling machine.

6. A beverage package according to claim 2 or 3, characterized in that the inner wall of the joint (2) is provided with a partition plate part (21), a mounting through hole (211) is arranged in the middle of the partition plate part (21), the liquid inlet pipe (7) is arranged in the mounting through hole (211) in a penetrating manner and is sealed and fixed with the inner wall of the mounting through hole (211), the liquid outlet channel (5) comprises a liquid outlet hole (212) which is in a strip shape and is used for discharging liquid to the outside, and the liquid outlet hole (212) is arranged on the partition plate part (21) and is positioned at one side of the mounting through hole (211).

7. Beverage packaging bag according to claim 6, characterized in that the outer wall of the liquid inlet pipe (7) is provided with an annular clamping groove (7 a), and the edge of the mounting through hole (211) is clamped in the annular clamping groove (7 a) to form a seal between the two.

8. A beverage package according to claim 2 or 3, wherein the inlet tube (7) comprises a cylindrical section (71) of cylindrical shape and a funnel section (72) of funnel shape, the one-way valve (6) being arranged in the cylindrical section (71).

9. A beverage package according to claim 2 or 3, characterized in that the lower end of the liquid inlet pipe (7) is fixedly connected with a rubber pipe (8), and the free end of the rubber pipe (8) extends to the bottom of the bag body (1).

10. A beverage package according to claim 1, 2 or 3, characterized in that an anti-theft ring (9) is arranged between the bag cover (3) and the joint (2), the anti-theft ring (9) is connected with the bag cover (3) through a connecting rib (10), a plurality of upper clamping teeth (91) are arranged at the upper end edge of the anti-theft ring (9), an upper clamping block (33) corresponding to the upper clamping teeth (91) is arranged at the lower end edge of the bag cover (3), the upper clamping teeth (91) and the upper clamping block (33) are matched to prevent the anti-theft ring (9) from rotating clockwise relative to the bag cover (3), an inner clamping tooth (92) is arranged on the inner circumferential surface of the anti-theft ring (9), an inner clamping block (22) corresponding to the inner clamping tooth (92) is arranged on the outer circumferential surface of the joint (2), and the inner clamping block (22) and the inner clamping tooth (92) are matched to prevent the anti-theft ring (9) from rotating anticlockwise relative to the joint (2).