Red wine packaging paper bag with reinforcing structure
By introducing air column bags and multi-layer structural design into the red wine packaging bags, the problem of vulnerability to existing red wine packaging bags is solved, and higher protective effect and use strength are achieved.
Patent Information
- Application Number
- CN202421774377.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing red wine packaging bags lack protective structure and are easily damaged by external forces. The packaging bags are simple in material and have low strength.
A paper bag for red wine packaging with a reinforced structure is designed, including a packaging bag body, an internal fixed connection of air column bag and an air column sheet. The packaging bag body consists of a kraft paper base layer, a puncture-proof layer, a heat insulation layer and a wear-resistant layer.
Through the combination of the cushioning effect of the air column bag and the multi-layer structure, effective protection of red wine packaging is achieved, the risk of damage is reduced, and the overall use strength of the packaging bag is improved.
Smart Images

Figure CN222947303U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of products related to red wine packaging, in particular to a paper bag for red wine packaging with a reinforcement structure. Background Art
[0002] The sale of red wine is generally accompanied by packaging boxes or packaging bags. In addition to beautifying the packaging, the more important thing about red wine packaging bags is to protect the wine bottle and ensure that the red wine is not damaged from the time of sale to the time of drinking.
[0003] However, the existing packaging paper bags lack a protective structure inside, the red wine is easily damaged by external forces, and the packaging bag material is simple and has low strength, which is defective. Utility Model Content
[0004] The purpose of the utility model is to provide a paper bag for red wine packaging with a reinforcement structure to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper bag for packaging red wine with a reinforcement structure, comprising a packaging bag body, an air column bag is fixedly connected to the packaging bag body, an air column sheet is fixedly connected to the air column bag, the packaging bag body comprises a kraft paper substrate layer, an anti-puncture layer is fixedly connected to one side of the kraft paper substrate layer, an insulation layer is fixedly connected to one side of the anti-puncture layer, and a wear-resistant layer is fixedly connected to one side of the insulation layer.
[0006] Preferably, pull straps are fixedly connected to the outer walls on both sides of the top of the packaging bag body.
[0007] Preferably, a drawstring is fixedly connected to one side of the top end of the packaging bag body, a sub-buckle is fixedly connected to one side of the drawstring, and a female buckle is fixedly connected to the other side of the packaging bag body.
[0008] Preferably, the puncture-proof layer is a puncture-proof film.
[0009] Preferably, the thermal insulation layer is a PET resin layer.
[0010] Preferably, the wear-resistant layer is a water-based polyurethane wear-resistant coating layer.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The paper bag for packaging red wine with a reinforced structure can effectively achieve a cushioning effect by fixing an air column bag inside the packaging bag body and utilizing the air cavity filled in the air column bag. The air column sheet at the middle end of the air column bag can achieve a barrier between multiple bottles to avoid collision. The anti-puncture layer on the packaging bag body is a puncture-proof film that can prevent external punctures from causing damage to the packaging bag body. The heat-insulating layer is a PET resin layer with good heat-insulating effect. The outer wear-resistant layer adopts a water-based polyurethane wear-resistant coating layer to reduce external wear and damage. The utility model can effectively achieve cushioning protection after internal red wine packaging and reduce the risk of damage. The packaging bag adopts a multi-layer structure combination arrangement, and the overall use strength is higher. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the structure of a paper bag for red wine packaging with a reinforcement structure according to the utility model;
[0014] Figure 2 This is a schematic diagram of the structure of an air column bag of a paper bag for red wine packaging with a reinforcement structure according to the utility model;
[0015] Figure 3 The utility model is a schematic diagram of the composition structure of a packaging bag body of a paper bag for red wine packaging with a reinforcement structure.
[0016] In the figure: 1. Packaging bag body; 2. Air column bag; 3. Air column sheet; 4. Kraft paper substrate layer; 5. Anti-puncture layer; 6. Heat insulation layer; 7. Wear-resistant layer; 8. Lifting strap; 9. Drawstring strap; 10. Sub-buckle; 11. Female buckle. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0018] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0020] See also Figure 1-3 The utility model provides an embodiment: a paper bag for packaging red wine with a reinforcement structure, comprising a packaging bag body 1, an air column bag 2 is fixedly connected inside the packaging bag body 1, an air column sheet 3 is fixedly connected inside the air column bag 2, the packaging bag body 1 comprises a kraft paper substrate layer 4, a puncture-proof layer 5 is fixedly connected to one side of the kraft paper substrate layer 4, the puncture-proof layer 5 is a puncture-proof film, a heat insulation layer 6 is fixedly connected to one side of the puncture-proof layer 5, the heat insulation layer 6 is a PET resin layer, a wear-resistant layer 7 is fixedly connected to one side of the heat insulation layer 6, and the wear-resistant layer 7 is a water-based polyurethane wear-resistant coating layer.
[0021] In this embodiment, lifting straps 8 are fixedly connected to the outer walls on both sides of the top of the packaging bag body 1 for easy carrying; a drawstring 9 is fixedly connected to one side of the top of the packaging bag body 1, a sub-buckle 10 is fixedly connected to one side of the drawstring 9, and a female buckle 11 is fixedly connected to the other side of the packaging bag body 1 to seal the packaging bag body 1.
[0022] Working principle: First, the air column bag 2 is fixedly connected inside the packaging bag body 1, and the air cavity filled in the air column bag 2 can effectively achieve a cushioning effect. The air column sheet 3 at the middle end of the air column bag 2 can achieve a barrier between multiple bottles to avoid collision. The anti-puncture layer 5 on the packaging bag body 1 is an anti-puncture film that can prevent external punctures from causing damage to the packaging bag body, and the heat insulation layer 6 is a PET resin layer with good heat insulation effect. The outer wear-resistant layer 7 adopts a water-based polyurethane wear-resistant coating layer to reduce external wear and damage.
[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A paper bag for red wine packaging with a reinforcement structure, comprising a packaging bag body (1), characterized in that: The packaging bag body (1) is fixedly connected to an air column bag (2), the air column bag (2) is fixedly connected to an air column sheet (3), the packaging bag body (1) comprises a kraft paper substrate layer (4), one side of the kraft paper substrate layer (4) is fixedly connected to an anti-puncture layer (5), one side of the anti-puncture layer (5) is fixedly connected to a heat insulation layer (6), and one side of the heat insulation layer (6) is fixedly connected to a wear-resistant layer (7).
2. The paper bag for red wine packaging with a reinforced structure according to claim 1, characterized in that: Lifting straps (8) are fixedly connected to the outer walls on both sides of the top end of the packaging bag body (1).
3. The paper bag for red wine packaging with a reinforcement structure according to claim 1, characterized in that: A cuff band (9) is fixedly connected to one side of the top end of the packaging bag body (1), a sub-buckle (10) is fixedly connected to one side of the cuff band (9), and a female buckle (11) is fixedly connected to the other side of the packaging bag body (1).
4. The paper bag for red wine packaging with a reinforced structure according to claim 1, characterized in that: The puncture-proof layer (5) is a puncture-proof film.
5. The paper bag for red wine packaging with a reinforcement structure according to claim 1, characterized in that: The heat insulation layer (6) is a PET resin layer.
6. The paper bag for red wine packaging with a reinforced structure according to claim 1, characterized in that: The wear-resistant layer (7) is a water-based polyurethane wear-resistant coating layer.