CN218840329U - Liquid outlet sealing structure of liquid flexible packaging bag - Google Patents
Liquid outlet sealing structure of liquid flexible packaging bag Download PDFInfo
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- CN218840329U CN218840329U CN202223376772.4U CN202223376772U CN218840329U CN 218840329 U CN218840329 U CN 218840329U CN 202223376772 U CN202223376772 U CN 202223376772U CN 218840329 U CN218840329 U CN 218840329U
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- connecting pipe
- liquid outlet
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- packaging bag
- sealing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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Abstract
The utility model relates to a liquid outlet sealing structure of a liquid soft packaging bag, which comprises a base, wherein the base and the soft packaging bag are integrally formed; the connecting pipe is of a hollow round tubular structure, a partition plate is connected in the connecting pipe, a liquid outlet is formed in the middle of the partition plate, and a connecting assembly is arranged between the connecting pipe and the base; and the sealing piece is arranged in the connecting pipe and is used for controlling the closing and the opening of the liquid outlet. The utility model relates to a technical field of fluid packaging bag flow control. This liquid flexible packaging bag goes out liquid seal structure sets up the sealing member in the connecting pipe, strengthens the sealing performance of connecting pipe, and when needs the connecting pipe to keep opening the state, only need press the thimble alright in order reaching the purpose, the utility model discloses it is easy and simple to handle, sealing performance is good, is fit for promoting.
Description
Technical Field
The utility model belongs to the technical field of fluid packaging bag flow control's technique and specifically relates to a liquid flexible packaging bag goes out liquid seal structure is related to.
Background
The flexible package is a package in which the shape of a container is changed after the contents are filled or removed. Various bags, boxes, sleeves, envelopes and the like made of paper, aluminum foil, fibers, plastic films and composites thereof belong to flexible packages, and the existing bagged food products such as natural fruit juice, beverages, wine, soy sauce and the like are generally packaged by utilizing the flexible packages.
In the prior art, for convenience of use, a liquid outlet and a cap for sealing the liquid outlet are generally arranged on a flexible packaging bag, but in the actual use process, as the number of times of using the cap is increased, the sealing performance between the cap and the liquid outlet is poorer, and in the serious case, liquid leakage may be caused.
SUMMERY OF THE UTILITY MODEL
According to the not enough of prior art existence, the utility model aims at providing a liquid flexible packaging bag goes out liquid seal structure has the effect that the leakproofness is good and easy and simple to handle.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a liquid flexible packaging bag goes out liquid seal structure, includes:
the base is connected with the flexible packaging bag through a flange;
the connecting pipe is of a hollow round tubular structure, a partition plate is connected in the connecting pipe, a liquid outlet is formed in the middle of the partition plate, and a connecting assembly is arranged between the connecting pipe and the base;
the sealing element is arranged in the connecting pipe and is used for controlling the closing and the opening of the liquid outlet;
and the pipe cap is in interference fit with the top of the connecting pipe and used for closing the top opening of the connecting pipe.
Preferably, the sealing element comprises a sealing gasket, an ejector pin and a limiting column, the sealing gasket is positioned at the bottom of the partition plate and is of an inverted round bowl-shaped structure, the circumferential side of the sealing gasket is fixedly connected with the inner wall of the connecting pipe, the limiting column is arranged right above the liquid outlet and is fixedly connected with the edge part of the liquid outlet, the cross section of the limiting column is in a shape of a star, a through hole is formed in the middle of the limiting column, the ejector pin is positioned on the central axis of the liquid outlet and penetrates through the through hole, the bottom end of the ejector pin is connected with a circular plate, and the circular plate is connected with the middle of the sealing gasket;
a plurality of inlet has evenly been seted up to sealed bottom surface edge position of filling up, just the bottom of baffle is formed with annular bellying, laminating mutually between bellying and the sealed pad, and the bellying is located between inlet and plectane.
Preferably, the circular plate and the liquid outlet are coaxially arranged, the diameter of the circular plate is larger than the inner diameter of the liquid outlet, and the thickness of the circular plate is not smaller than the depth of the protruding portion.
Preferably, coupling assembling is including connecting the cap, connect the cap and be connected with the connecting pipe, and be formed with the spread groove between the outside of connecting cap inboard and connecting pipe, the tip of base is provided with buckle portion, be provided with buckle cooperation portion in the spread groove, buckle portion and buckle cooperation portion buckle cooperation.
Preferably, the end part of the base protrudes outwards to form a first circular ring to form a buckling part, the inner wall of the connecting groove protrudes inwards to form a second circular ring close to the inner bottom wall of the connecting groove, and the second circular ring and the inner wall of the connecting groove form a buckling matching part.
To sum up, the utility model discloses a following at least one useful technological effect:
1. according to the liquid outlet sealing structure of the liquid soft packaging bag, the sealing element is arranged in the connecting pipe, the sealing performance of the connecting pipe is enhanced, and when the connecting pipe is required to be kept in an opening state, the purpose can be achieved only by pressing the thimble, so that the liquid outlet sealing structure is simple and convenient to operate, good in sealing performance and suitable for popularization;
2. this liquid flexible packaging bag goes out liquid seal structure, through sealed the pad with the protruding portion laminating form first sealed line of defence mutually, the plectane seals the liquid outlet and forms the sealed line of defence of second way, double-deck line of defence makes the connecting pipe keep good leakproofness under the encapsulated situation, can not increase because of the use number of times of block.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is an internal sectional view of the present embodiment.
Fig. 3 is a schematic view of the gasket structure of the present embodiment.
Fig. 4 is a perspective view of the connection pipe of the present embodiment.
Fig. 5 is a perspective view of the base of the present embodiment.
In the figure, 1 a base, 2 connecting pipes, 3 sealing elements, 4 pipe caps, 201 partition plates, 202 liquid outlets, 5 connecting components, 301 sealing gaskets, 302 thimbles, 303 limiting columns, 304 through holes, 305 round plates, 306 liquid inlets, 307 bulge parts, 501 connecting caps, 502 connecting grooves, 503 buckling parts and 504 buckling matching parts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1-5, the utility model discloses a liquid soft packaging bag goes out liquid seal structure, include: the base 1 is connected with the flexible packaging bag through a flange;
the connecting pipe 2 is of a hollow round tubular structure, a partition plate 201 is connected in the connecting pipe 2, a liquid outlet 202 is formed in the middle of the partition plate 201, and a connecting assembly 5 is arranged between the connecting pipe 2 and the base 1;
a sealing member 3 provided in the connection pipe 2 and controlling the closing and opening of the liquid outlet 202;
and a cap 4 interference-fitted to the top of the connection pipe 2 for closing the top opening of the connection pipe 2.
In this embodiment, base 1 is connected through the flange with flexible packaging bag, provides the installation carrier for the assembly of connecting pipe 2, and connecting pipe 2 is connected through coupling assembling 5 with base 1, and base 1, connecting pipe 2 and pipe cap 4 are plastic products, through set up sealing member 3 in connecting pipe 2, can strengthen the sealing performance of connecting pipe 2, do not rely on pipe cap 4 to seal alone, and sealing member 3 still more for simple and convenient can open connecting pipe 2 when guaranteeing to seal for connecting pipe 2 is in the state of opening, the utility model discloses it is easy and simple to handle, sealing performance is good, is fit for promoting.
In a further preferred embodiment of the present invention, as shown in fig. 1-4, the sealing member 3 includes a sealing gasket 301, a thimble 302 and a limiting column 303, the sealing gasket 301 is located at the bottom of the partition 201, the sealing gasket 301 is an inverted circular bowl-shaped structure, the circumferential side of the sealing gasket 301 is fixedly connected to the inner wall of the connecting pipe 2, the limiting column 303 is installed directly above the liquid outlet 202 and fixedly connected to the edge of the liquid outlet 202, the cross-sectional shape of the limiting column 303 is a "+" shape, a through hole 304 is formed in the middle of the limiting column 303, the thimble 302 is located on the central axis of the liquid outlet 202 and penetrates through the through hole 304, the bottom end of the thimble 302 is connected to the circular plate 305, and the circular plate 305 is connected to the middle of the sealing gasket 301;
a plurality of liquid inlets 306 are uniformly formed in the edge position of the bottom surface of the sealing gasket 301, an annular protrusion 307 is formed at the bottom of the partition plate 201, the protrusion 307 is attached to the sealing gasket 301, and the protrusion 307 is located between the liquid inlets 306 and the circular plate 305.
In this embodiment, the sealing pad 301 may be made of a plastic material, and has elasticity, the circumferential side of the sealing pad 301 is adhered to the inner wall of the connecting pipe 2 or is thermally fused together, so that a gap is not left when the connection between the sealing pad 301 and the connecting pipe 2 is stable, liquid can only flow out from the liquid inlet 306, the sealing pad 301 is in an initial state, a first sealing defense line is formed by closely attaching the top of the sealing pad 301 to the protrusion 307, and the liquid outlet 202 is located on one side of the protrusion 307 away from the liquid inlet 306, that is, liquid flowing into the connecting pipe 2 from the base 1 can be blocked by the first defense line, so that the liquid cannot directly flow to the liquid outlet 202, and the circular plate 305 seals the liquid outlet 202 to form a second sealing defense line, which has a preventive effect on the first defense line, therefore, the sealing performance of the sealing pad is good, when the connecting pipe 2 needs to be opened, an acting force is applied to the thimble 302 so that the thimble 302 moves downward, the sealing pad 305 deforms, specifically, the middle of the inverted circular plate 305 is away from the circular plate 305 away from the liquid outlet 202, the sealing pad loses the effect of the liquid outlet 202, the sealing pad 301 loses the effect, the effect of the convex side of the liquid outlet 307 increases along with the protrusion of the protrusion 307, and the connecting pipe 306, and the liquid outlet 2 can also flow out from the connecting pipe, so that the sealing pad 301 can flow out of the connecting pipe, and the connecting pipe can be unblocked, and the connecting pipe 301 can be blocked, and the liquid outlet 201 can be blocked, and the liquid outlet 301 can be blocked.
In a further preferred embodiment of the present invention, as shown in fig. 2, the circular plate 305 is coaxially disposed with the liquid outlet 202, and the diameter of the circular plate 305 is larger than the inner diameter of the liquid outlet 202, and the thickness of the circular plate 305 is not smaller than the depth of the protrusion 307.
In this embodiment, the circular plate 305 and the liquid outlet 202 are coaxially disposed, and the thimble 302 is also located on the central axis of the liquid outlet 202, so that the acting force applied by the circular plate 305 to the sealing plate is relatively even when the thimble 302 moves down, the concave shape is more regular, and the size of the circular plate 305 is limited, so that the design of the second sealing line is more reasonable, and no gap is generated to affect the sealing performance.
In a further preferred embodiment of the present invention, as shown in fig. 2 and 5, the connection assembly 5 includes a connection cap 501, the connection cap 501 is connected to the connection pipe 2, and a connection groove 502 is formed between the inner side of the connection cap 501 and the outer side of the connection pipe 2, the end of the base 1 is provided with a fastening portion 503, a fastening portion 504 is provided in the connection groove 502, and the fastening portion 503 is in fastening engagement with the fastening portion 504.
In this embodiment, buckling part 503 and buckle cooperation portion 504 all can take place to be deformed, and the corresponding looks adaptation of the port of the size of connecting cap 501 and base 1 guarantees that can not take place to rock after its installation, adopts buckle complex mode simultaneously to be in order to dismantle connecting pipe 2 for the sake of convenience, avoids its local part to damage and needs the whole change, has reduced use cost to a certain extent.
In a further preferred embodiment of the present invention, as shown in fig. 2 and 5, the end of the base 1 protrudes outward to form a first ring to form a fastening portion 503, the inner wall of the connecting groove 502 is protruded inward near the inner bottom wall to form a second ring, and the second ring and the inner wall of the connecting groove 502 are formed to form a fastening portion 504.
In this embodiment, ring one is plastic material with ring two and makes, when the cooperation, when connecting cap 501 and removing to base 1's port, the deformation can take place for the contact between ring two once, and after ring one crossed ring two and got into spread groove 502, utilize the elasticity of ring one to make its outside with base 1 closely laminate, utilize the elasticity of ring two to make its inner wall with spread groove 502 closely laminate to realize the fitting work.
The implementation principle of the above embodiment is as follows: in an initial state, a first sealing defense line is formed by tightly attaching the top of the sealing gasket 301 and the convex part 307, a second sealing defense line is formed by closing the liquid outlet 202 by the circular plate 305, the first defense line is prevented, and meanwhile, the pipe cap 4 can close the opening of the connecting pipe 2 to form a third defense line, so that the connecting pipe 2 is in a closed state;
when connecting pipe 2 is in the open mode, exert effort to thimble 302 and make thimble 302 move downwards, disc 305 atress forces sealed the 301 middle part indent, disc 305 keeps away from liquid outlet 202, the second is sealed the defence line and is lost the effect, along with the increase of degree of indent, sealed the top of 301 and bellying 307 also can produce and keep away from, the first is sealed the defence line consequently also can lose the effect, thereby liquid alright flow to sealed 301 and baffle 201 between from liquid inlet 306, flow to outside connecting pipe 2 from liquid outlet 202 again, realize the unblocked state of connecting pipe 2.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a liquid flexible packaging bag goes out liquid seal structure which characterized in that: the method comprises the following steps:
the base (1), the said base (1) is connected with flexible packaging bag through the flange;
the connecting pipe (2) is of a hollow round tubular structure, a partition plate (201) is connected in the connecting pipe (2), a liquid outlet (202) is formed in the middle of the partition plate (201), and a connecting assembly (5) is arranged between the connecting pipe (2) and the base (1);
the sealing element (3) is arranged in the connecting pipe (2) and is used for controlling the closing and opening of the liquid outlet (202);
and the pipe cap (4) is in interference fit with the top of the connecting pipe (2) and is used for closing the top opening of the connecting pipe (2).
2. The liquid outlet sealing structure of the liquid soft packaging bag according to claim 1, characterized in that:
the sealing element (3) comprises a sealing gasket (301), an ejector pin (302) and a limiting column (303), the sealing gasket (301) is located at the bottom of the partition plate (201), the sealing gasket (301) is of an inverted circular bowl-shaped structure, the circumferential side of the sealing gasket (301) is fixedly connected with the inner wall of the connecting pipe (2), the limiting column (303) is arranged right above the liquid outlet (202) and fixedly connected with the edge part of the liquid outlet (202), the cross section of the limiting column (303) is in a shape of 'star', a through hole (304) is formed in the middle of the limiting column (303), the ejector pin (302) is located on the central axis of the liquid outlet (202) and penetrates through the through hole (304), the bottom end of the ejector pin (302) is connected with a circular plate (305), and the circular plate (305) is connected with the middle part of the sealing gasket (301);
a plurality of inlet (306) have evenly been seted up to the bottom surface edge part of sealed pad (301), just the bottom of baffle (201) is formed with annular bellying (307), laminate mutually between bellying (307) and sealed pad (301), and bellying (307) are located between inlet (306) and plectane (305).
3. The liquid outlet sealing structure of the liquid flexible packaging bag according to claim 2, characterized in that:
the circular plate (305) and the liquid outlet (202) are coaxially arranged, the diameter of the circular plate (305) is larger than the inner diameter of the liquid outlet (202), and the thickness of the circular plate (305) is not smaller than the depth of the bulge part (307).
4. The liquid outlet sealing structure of the liquid soft packaging bag according to claim 1, characterized in that:
coupling assembling (5) are including connecting cap (501), connect cap (501) and connecting pipe (2) and be connected, and are connected cap (501) inboard and be formed with spread groove (502) between the outside of connecting pipe (2), the tip of base (1) is provided with buckle portion (503), be provided with buckle cooperation portion (504) in spread groove (502), buckle portion (503) and buckle cooperation portion (504) snap-fit.
5. The liquid outlet sealing structure of the liquid flexible packaging bag according to claim 4, characterized in that:
the end part of the base (1) protrudes outwards to form a first circular ring to form a buckling part (503), the inner wall of the connecting groove (502) is protruded inwards to form a second circular ring close to the inner bottom wall of the connecting groove, and the second circular ring and the inner wall of the connecting groove (502) form a buckling matching part (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223376772.4U CN218840329U (en) | 2022-12-14 | 2022-12-14 | Liquid outlet sealing structure of liquid flexible packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223376772.4U CN218840329U (en) | 2022-12-14 | 2022-12-14 | Liquid outlet sealing structure of liquid flexible packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218840329U true CN218840329U (en) | 2023-04-11 |
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ID=87300040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223376772.4U Active CN218840329U (en) | 2022-12-14 | 2022-12-14 | Liquid outlet sealing structure of liquid flexible packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218840329U (en) |
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2022
- 2022-12-14 CN CN202223376772.4U patent/CN218840329U/en active Active
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