Anti-extrusion wine packaging bag

By designing a wine packaging bag with a corrugated folding tube bag structure, the contradiction between anti-extrusion and portability of wine packaging is resolved, and effective anti-extrusion protection is provided while folding and storing.

CN223408468UActive Publication Date: 2025-10-03SHANDONG CAI HUI PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202422577517.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-10-03
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing wine packaging methods find it difficult to strike a balance between anti-extrusion performance and portability. Traditional non-woven bags have poor anti-extrusion performance and are easily damaged, while hard packaging boxes are difficult to fold and take up space.

Method used

The corrugated folding tube bag structure is adopted, combined with the upper frame plate, lower bottom plate and connecting rope, to design a foldable wine packaging bag. The anti-extrusion protection is achieved by using easy creases and give-way grooves, and it is easy to fold and store.

Benefits of technology

The invention can effectively protect the wine bottle without taking up space, improve the anti-squeezing performance, and is easy to carry and store.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-extrusion wine packaging bag which comprises a packaging bag body, the packaging bag body comprises an upper frame plate and a lower bottom plate, a corrugated folding pipe bag is fixed between the upper frame plate and the lower bottom plate, and the upper frame plate and the lower bottom plate are fixed to two end openings of the corrugated folding pipe bag respectively. Connecting ropes are evenly fixed to the inner sides of the folding corners of the corrugated folding pipe bag, handles are rotationally connected to the two sides of the top of the upper frame plate and are symmetrically arranged, positioning pieces are arranged on the other two sides of the top of the upper frame plate, one ends of the positioning pieces are rotationally connected with the upper frame plate, and positioning holes are formed in the other ends of the positioning pieces. The sections of the upper frame plate, the lower bottom plate and the corrugated folding pipe bag are all of a circular or regular polygon structure, and the anti-extrusion performance of the packaging bag is improved. Meanwhile, the packaging bag can be conveniently folded and stored when not used, space is saved, carrying and storage are convenient, a user can arrange and carry the packaging bag conveniently, and the practicability and attractiveness of packaging are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of packaging, and in particular relates to an anti-extrusion wine packaging bag. Background Art

[0002] Currently, there are two main ways to package red wine and other alcoholic beverages on the market: one is to use a simple non-woven bag structure. The advantage of this packaging bag is that it is light and thin and easy to store, but its disadvantage is that it has poor anti-extrusion performance and is easily damaged by extrusion during transportation and storage, affecting the quality of the wine. The other is to use a packaging box made of various leather or cardboard materials. Although this type of packaging has good anti-extrusion performance and can effectively protect the wine bottle from external pressure, its structure is relatively rigid, not easy to fold and store, and it takes up a large space, which is not convenient for consumers to carry and store. Therefore, the utility model provides an anti-extrusion wine packaging bag that can effectively prevent extrusion and protect the wine bottle, and can also be easily folded and stored. While maintaining the portability of the packaging bag, its anti-extrusion performance is improved to meet the modern consumer's demand for packaging practicality.

[0003] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an anti-squeezing wine packaging bag, comprising a packaging bag, the packaging bag comprising an upper frame plate and a lower bottom plate, a corrugated folding tube bag is fixed between the upper frame plate and the lower bottom plate, the upper frame plate and the lower bottom plate are respectively fixed at the two end ports of the corrugated folding tube bag, connecting ropes are evenly fixed on the inner side of the folded corners of the corrugated folding tube bag, handles are rotatably connected to both sides of the top of the upper frame plate, and the two handles are symmetrically arranged, and positioning pieces are provided on the other two sides of the top of the upper frame plate, one end of the positioning piece is rotatably connected to the upper frame plate, and a positioning hole is provided at the other end of the positioning piece.

[0005] As a preferred technical solution of the present invention, the cross-sections of the upper frame plate, the lower bottom plate and the corrugated folded tube bag are all arranged in a circular or regular polygonal structure.

[0006] As a preferred technical solution of the present invention, the corrugated folding tube bag includes a bag body, and the surface of the bag body is evenly provided with easy folding marks, and multiple easy folding marks are arranged in parallel.

[0007] As a preferred technical solution of the present invention, the bag body is evenly provided with easing grooves at the folding points, and the easing grooves are arranged in a circle around the central axis of the bag body.

[0008] As a preferred technical solution of the present invention, the bag body is made entirely of corrugated cardboard or PVC.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] The anti-crushing wine packaging bag of this utility model effectively improves the anti-crushing performance of the packaging bag by adopting a folding support structure. At the same time, the foldable design allows the packaging bag to be easily folded and stored when not in use, saving space and making it easy to carry and store. This not only makes it easier for users to organize and carry, but also increases the practicality and aesthetics of the packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 This is a schematic diagram of the structure of the utility model after folding;

[0013] Figure 2 This is a schematic diagram of the structure of the utility model for installing a wine bottle;

[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model for installing a wine bottle;

[0015] Figure 4 A cross-sectional view of the top view of the present invention;

[0016] In the figure: 1. Upper frame plate; 2. Lower bottom plate; 3. Corrugated folding tube bag; 4. Connecting rope; 5. Handle; 6. Positioning piece; 7. Positioning hole; 8. Bag body; 9. Easy crease; 10. Make way groove. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example

[0019] See also Figure 1-4The present invention provides the following technical solutions: an anti-squeezing wine packaging bag, comprising an upper frame plate 1 and a lower bottom plate 2, a corrugated folding tube bag 3 fixed between the upper frame plate 1 and the lower bottom plate 2, the upper frame plate 1 and the lower bottom plate 2 being fixed at the two end ports of the corrugated folding tube bag 3 respectively, the upper frame plate 1 and the lower bottom plate 2 being located at the upper and lower ends of the corrugated folding tube bag 3, playing the role of fixing and closing the bag opening; a connecting rope 4 is evenly fixed on the inner side of the folded corner of the corrugated folding tube bag 3, the connecting rope 4 is used to strengthen the structural stability of the corrugated folding tube bag 3 and prevent it from deforming when subjected to external force; a handle 5 is rotatably connected to both sides of the top of the upper frame plate 1, and the two handles 5 are symmetrically arranged, and the handles 5 are convenient for users to carry. A positioning piece 6 is provided on the other two sides of the top of the upper frame plate 1, one end of the positioning piece 6 is rotatably connected to the upper frame plate 1, and the other end of the positioning piece 6 is provided with a positioning hole 7, which can be sleeved on the bottleneck of the wine bottle to fix the upper frame plate 1 and prevent the corrugated folding tube bag 3 from shrinking.

[0020] In order to ensure the aesthetics of the corrugated folding tube bag 3 while utilizing the folding structure characteristics of the corrugated folding tube bag 3 itself to improve the anti-extrusion performance, in this embodiment, as a preferred technical solution of the present utility model, the cross-sections of the upper frame plate 1, the lower bottom plate 2 and the corrugated folding tube bag 3 are all circular or regular polygonal structures, and the corrugated folding tube bag 3 includes a bag body 8, and the surface of the bag body 8 is evenly provided with easy folding marks 9, and multiple easy folding marks 9 are arranged in parallel.

[0021] In order to ensure that there will be no obstruction when the bag body 8 is folded, so that it can be completely folded at the easy folding mark 9, in this embodiment, as a preferred technical solution of the present invention, the bag body 8 is evenly provided with a clearance groove 10 at the easy folding mark 9, and the clearance groove 10 is arranged in a circle around the central axis of the bag body 8.

[0022] In order to reduce the production cost, in this embodiment, as a preferred technical solution of the present invention, the bag body 8 is made entirely of corrugated cardboard or PVC.

[0023] In summary, the technical solution of the present invention achieves its function through the following steps: First, the corrugated folding tube bag 3 is unfolded along the easy folding mark 9 using the upper frame plate 1 and lower base plate 2. Next, a wine bottle is placed through the opening in the center of the upper frame plate 1, ensuring that the base of the wine bottle is positioned above the lower base plate 2. Subsequently, the upper frame plate 1 is pulled toward the bottle neck, so that the positioning tabs 6 and positioning holes 7 on both sides of the upper frame plate 1 fit over the bottle neck from the top. The positioning tabs 6 lock the upper frame plate 1 in place, preventing the corrugated folding tube bag 3 from retracting. When subjected to external pressure, the easy folding mark 9 of the corrugated folding tube bag 3 is the first to bear the pressure, causing the inner folding points of the bag body 8, symmetrical to the easy folding mark 9, to unfold to the sides, thereby protecting the wine bottle from damage. Simultaneously, the limiting action of the connecting rope 4 ensures that the folding points of the bag body 8 do not flex or extend excessively when subjected to pressure.

[0024] Finally, it should be noted that in the present invention, unless otherwise clearly stipulated and limited, terms such as "installation", "setting", "connection", "fixation", and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0025] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A squeeze-proof wine packaging bag, comprising a packaging bag, characterized in that: The packaging bag comprises an upper frame plate (1) and a lower bottom plate (2), a corrugated folding tube bag (3) is fixed between the upper frame plate (1) and the lower bottom plate (2), the upper frame plate (1) and the lower bottom plate (2) are respectively fixed at the two end ports of the corrugated folding tube bag (3), a connecting rope (4) is evenly fixed on the inner side of the folded corner of the corrugated folding tube bag (3), both sides of the top of the upper frame plate (1) are rotatably connected to handles (5), the two handles (5) are symmetrically arranged, and the other two sides of the top of the upper frame plate (1) are provided with positioning pieces (6), one end of the positioning piece (6) is rotatably connected to the upper frame plate (1), and the other end of the positioning piece (6) is provided with a positioning hole (7).

2. The anti-squeeze wine packaging bag according to claim 1, characterized in that: The cross-sections of the upper frame plate (1), the lower base plate (2) and the corrugated folded tube bag (3) are all arranged in a circular or regular polygonal structure.

3. The anti-squeeze wine packaging bag according to claim 1, characterized in that: The corrugated folding tube bag (3) comprises a bag body (8), and the surface of the bag body (8) is evenly provided with easy folding marks (9), and a plurality of the easy folding marks (9) are arranged in parallel.

4. The anti-squeeze wine packaging bag according to claim 3, characterized in that: The bag body (8) is evenly provided with relief grooves (10) at the easy folding marks (9), and the relief grooves (10) are arranged in a circular pattern around the central axis of the bag body (8).

5. The anti-squeeze wine packaging bag according to claim 4, characterized in that: The bag body (8) is made entirely of corrugated cardboard or PVC.