Bacteriostatic breathable freshness protection bag
By setting up a waterproof and breathable membrane and bottom drainage pipe in the breathable holes of the fresh-keeping bag, and combining multiple antibacterial layers, the existing fresh-keeping bag waterproof and antibacterial problems are solved, achieving better food fresh-keeping effects.
Patent Information
- Application Number
- CN202420504657.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-03-15
AI Technical Summary
The existing fresh-keeping bags cannot effectively prevent external moisture from entering at the breathable holes, and they are inconvenient to drain, and have insufficient antibacterial effect, which affects the fresh-keeping effect of food.
A waterproof breathable membrane is installed on the side of the breathable hole of the fresh-keeping bag, and a drain pipe is connected to the bottom, combining a multi-layer antibacterial layer (antibacterial membrane and bio-antibacterial membrane) to achieve waterproof and antibacterial functions.
Effectively prevent external moisture from entering, simplify moisture discharge, enhance the antibacterial effect of food, and ensure the freshness and safety of food.
Smart Images

Figure CN222311372U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fresh-keeping bags, in particular to an antibacterial breathable fresh-keeping bag. Background Art
[0002] Fresh-keeping bags mainly refer to bags made of food preservative film, which are mainly used to preserve vegetables, fruits, grains, cooked food and other foods. They are widely used in daily life. Fresh-keeping bags are divided into polyethylene (PE), polyvinyl chloride (PVC), polyvinylidene chloride (PVDC) and other types according to the material they are made of.
[0003] In order to ensure the freshness of the items inside the fresh-keeping bag, many fresh-keeping bags are provided with ventilation holes to achieve gas circulation, thereby ensuring the freshness of the vegetables, fruits and other items inside the fresh-keeping bag. However, in actual use, moisture and water from the outside, especially in rainy weather, will enter the inside of the fresh-keeping bag through the ventilation holes, which will seriously affect the items inside the fresh-keeping bag. Secondly, when the items inside the fresh-keeping bag are wet, the fresh-keeping bag is generally tilted to allow the water to flow out. However, when there are many items, it is inconvenient to drain the water from the inside of the fresh-keeping bag. Furthermore, the antibacterial effect of the fresh-keeping bag at this stage is general, and the antibacterial effect of the items inside cannot be well achieved. There are certain deficiencies. Therefore, the utility model proposes an antibacterial breathable fresh-keeping bag to specifically solve this deficiency. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides an antibacterial breathable fresh-keeping bag, which can prevent external moisture from entering the inner side of the fresh-keeping bag body by arranging a waterproof breathable film on one side of the air hole of the fresh-keeping bag, and facilitates the discharge of moisture inside the fresh-keeping bag by connecting a drain pipe at the bottom of the fresh-keeping bag body. At the same time, a plurality of antibacterial layers are compositely arranged on the fresh-keeping bag, thereby solving the problems of the current fresh-keeping bags such as unsatisfactory fresh-keeping effect and lack of waterproof protection structure.
[0006] (II) Technical solution
[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0008] An antibacterial breathable fresh-keeping bag comprises a fresh-keeping bag body, both sides of which are provided with a plurality of air holes distributed in an array, a waterproof breathable membrane is provided on one side of the air holes of the fresh-keeping bag body, and a pressing edge membrane is bonded to the outer edge of the waterproof breathable membrane, the pressing edge membrane is fixedly connected to the fresh-keeping bag body, the fresh-keeping bag body comprises a base layer, and a first antibacterial layer compositely arranged on one side of the base layer, and a second antibacterial layer is fixedly connected to the other side of the first antibacterial layer, and the thickness of the waterproof breathable membrane is 0.5-0.8mm.
[0009] Furthermore, a glue bonding layer is provided on one side of the edge pressing film, and the glue bonding layer is provided at the connection between the edge pressing film and the fresh-keeping bag body and the waterproof breathable film.
[0010] Furthermore, an elliptical bag hole is provided on the upper portion of the fresh-keeping bag body.
[0011] Furthermore, the first antibacterial layer is an antibacterial film, in which an antibacterial agent is arranged, and the second antibacterial layer is a biological antibacterial film, wherein the thickness of the first antibacterial layer is 0.2-0.4mm, and the thickness of the second antibacterial layer is 0.3-0.5mm.
[0012] Furthermore, the bottom of the fresh-keeping bag body is connected to a drain pipe, and a protective cap is threadedly connected to the drain pipe.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides an antibacterial breathable fresh-keeping bag, which has the following beneficial effects:
[0015] 1. The utility model provides a waterproof breathable film on one side of the air hole of the fresh-keeping bag body, and the waterproof breathable film is fixed by a pressed edge film, which can prevent external moisture from entering the inner side of the fresh-keeping bag body through the air hole, thereby protecting the food inside the fresh-keeping bag body from being affected by moisture.
[0016] 2. The utility model connects the bottom of the fresh-keeping bag body to a drain pipe, and a protective cap is threadedly connected to the drain pipe. When there is water in the fresh-keeping bag body that needs to be drained, or when the water in the aquatic product needs to be drained, the protective cap is directly rotated and taken out, and the water in the fresh-keeping bag body will be drained through the drain pipe. This is simple and convenient, and the drainage is more perfect.
[0017] 3. The utility model provides a first antibacterial layer and a second antibacterial layer on the fresh-keeping bag body. The first antibacterial layer is an antibacterial film in which an antibacterial agent is provided. The second antibacterial layer is a biological antibacterial film. This can achieve double protection of antibacterial effect and reduce the impact of microorganisms and bacteria on food. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a front perspective view of the utility model;
[0019] Figure 2 It is a bottom-up stereogram of the present utility model;
[0020] Figure 3 It is a structural schematic diagram of the fresh-keeping bag body in the utility model.
[0021] In the figure: 1. Fresh-keeping bag body; 101. Base layer; 102. First antibacterial layer; 103. Second antibacterial layer; 2. Air holes; 3. Waterproof and breathable membrane; 4. Edge pressing membrane; 5. Glue bonding layer; 6. Protective cap; 7. Oval bag hole; 8. Drain pipe. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example
[0024] like Figure 1 , Figure 2 and Figure 3As shown, an antibacterial breathable fresh-keeping bag proposed in an embodiment of the utility model includes a fresh-keeping bag body 1, and both sides of the fresh-keeping bag body 1 are provided with a plurality of air holes 2 distributed in an array. The arrangement of the air holes 2 can realize the ventilation of the fresh-keeping bag body 1, so that air can circulate, and ensure the freshness of the items inside the fresh-keeping bag body 1. The fresh-keeping bag body 1 is provided with a waterproof breathable membrane 3 on one side of the air holes 2. The waterproof breathable membrane 3 has waterproof and breathable functions, and can prevent external moisture from entering the inner side of the fresh-keeping bag body 1 through the air holes 2, and then affecting the items inside the fresh-keeping bag body 1, especially in rainy weather, which will easily affect the cooked food and other items inside the fresh-keeping bag body 1, and the outer edge of the waterproof breathable membrane 3 is bonded with a pressing edge membrane 4, and the arrangement of the pressing edge membrane 4 can realize the waterproof breathable membrane 3 The waterproof and breathable membrane 3 is fixed to the fresh-keeping bag body 1 by pressing and fixing, and the edge pressing membrane 4 is fixedly connected to the fresh-keeping bag body 1 to fix the waterproof and breathable membrane 3. The fresh-keeping bag body 1 includes a base layer 101, and a first antibacterial layer 102 compositely arranged on one side of the base layer 101, and the other side of the first antibacterial layer 102 is fixedly connected with a second antibacterial layer 103. The base layer 101 is the basic part of the fresh-keeping bag body 1. By arranging the first antibacterial layer 102 and the second antibacterial layer 103, the double antibacterial protection of the fresh-keeping bag body 1 can be achieved to ensure the antibacterial effect of the fresh-keeping bag body 1. The thickness of the waterproof and breathable membrane 3 is 0.5-0.8mm. The thickness is reasonably designed to ensure good waterproof and breathable effects. The principle of the waterproof and breathable membrane 3 is a known prior art and is not elaborated on.
[0025] like Figure 1 As shown, in some embodiments, a glue bonding layer 5 is provided on one side of the edge pressing film 4, and the glue bonding layer 5 is provided at the connection between the edge pressing film 4 and the fresh-keeping bag body 1 and the waterproof breathable film 3; it should be noted that the edge pressing film 4 is fixed to the fresh-keeping bag body 1 and the waterproof breathable film 3 by means of the glue bonding layer 5, so that the waterproof breathable film 3 can be fixed on the fresh-keeping bag body 1, and the fixing method of the glue bonding layer 5 is firm and has a good use effect.
[0026] like Figure 1 As shown, in some embodiments, an elliptical bag hole 7 is provided on the upper portion of the fresh-keeping bag body 1 . The elliptical bag hole 7 is provided to facilitate the fresh-keeping bag body 1 to be carried by hand.
[0027] like Figure 3 As shown, in some embodiments, the first antibacterial layer 102 is an antibacterial film, and an antibacterial agent is arranged in the antibacterial film. The antibacterial property of the first antibacterial layer 102 is increased by the antibacterial agent, so that the first antibacterial layer 102 has good antibacterial performance. The second antibacterial layer 103 is a biological antibacterial film, and the biological antibacterial film has a good antibacterial protection effect. The thickness of the first antibacterial layer 102 is 0.2-0.4mm, and the thickness of the second antibacterial layer 103 is 0.3-0.5mm.
[0028] like Figure 2 As shown, in some embodiments, the bottom of the fresh-keeping bag body 1 is connected to a drain pipe 8, and a protective cap 6 is threadedly connected to the drain pipe 8; it should be noted that the drain pipe 8 is connected to the bottom of the fresh-keeping bag body 1, and can discharge the accumulated water inside the fresh-keeping bag body 1, especially when the fresh-keeping bag body 1 contains aquatic products and other items, when there is water accumulated inside the fresh-keeping bag body 1, the water inside the fresh-keeping bag body 1 can be discharged through the drain pipe 8, and the protective cap 6 is threadedly connected to the drain pipe 8, so that the protective cap 6 can achieve protection at the drain pipe 8. When drainage is required, the protective cap 6 can be taken out. The protective cap 6 is arranged on the drain pipe 8 in a threaded manner, which is convenient for disassembly and assembly.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An antibacterial breathable fresh-keeping bag, comprising a fresh-keeping bag body (1), characterized in that: Both sides of the fresh-keeping bag body (1) are provided with a plurality of air holes (2) distributed in an array, a waterproof and breathable membrane (3) is provided on the fresh-keeping bag body (1) on one side of the air holes (2), and a pressing film (4) is bonded to the outer edge of the waterproof and breathable membrane (3), and the pressing film (4) is fixedly connected to the fresh-keeping bag body (1), the fresh-keeping bag body (1) comprises a base layer (101), and a first antibacterial layer (102) compositely arranged on one side of the base layer (101), and a second antibacterial layer (103) is fixedly connected to the other side of the first antibacterial layer (102), and the thickness of the waterproof and breathable membrane (3) is 0.5-0.8 mm.
2. The antibacterial breathable fresh-keeping bag according to claim 1, characterized in that: A glue bonding layer (5) is provided on one side of the edge pressing film (4), and the glue bonding layer (5) is provided at the connection between the edge pressing film (4) and the fresh-keeping bag body (1) and the waterproof breathable film (3).
3. The antibacterial breathable fresh-keeping bag according to claim 1, characterized in that: An elliptical bag hole (7) is provided on the upper part of the fresh-keeping bag body (1).
4. The antibacterial breathable fresh-keeping bag according to claim 1, characterized in that: The first antibacterial layer (102) is an antibacterial film, in which an antibacterial agent is arranged, and the second antibacterial layer (103) is a biological antibacterial film, wherein the thickness of the first antibacterial layer (102) is 0.2-0.4 mm, and the thickness of the second antibacterial layer (103) is 0.3-0.5 mm.
5. The antibacterial breathable fresh-keeping bag according to claim 1, characterized in that: The bottom of the fresh-keeping bag body (1) is connected to a drainage pipe (8), and a protective cap (6) is threadedly connected to the drainage pipe (8).