PE bag structure with heat preservation function

Abstract

The utility model discloses a PE bag structure with a heat preservation function, and relates to the field of packaging bags. The PE bag structure with the heat preservation function comprises a PE bag body, a hollow interlayer is arranged on the inner wall of the PE bag body, the hollow interlayer is divided into a plurality of grid spaces through heat insulation melting sealing edges, and connecting grooves are used for communicating the grid spaces. According to the PE bag structure with the heat preservation function, food or food materials are placed in the PE bag body and then packaged through the self-sealing zippers on the two sides of the inner top of the PE bag body, at the moment, the wrapping edge is folded towards the opposite side, the self-adhesion sealing strip is made to be attached to the outer wall of the other side of the PE bag body, the top is sealed, at the moment, the circular adhesive tape is torn off, and then the food or the food materials are packaged through the self-sealing zippers on the two sides of the inner top of the PE bag body. Cold and warm liquid is poured into the pouring hole, then the circular adhesive tape is adhered to the outer wall of the pouring hole, so that cold and warm heat preservation is carried out on internal food or food materials, and the food is directly discarded after being used, is convenient to use and does not need to be recycled.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bags, in particular to a PE bag structure with a heat-insulating function. Background Art

[0002] PE bag is a kind of thermoplastic resin plastic bag made by polymerization of ethylene. According to the production process, it can be divided into: PE flat bag, ziplock bag, ziplock bag, envelope bag, punching handbag, handle handbag and zipper bag. It is essentially a transparent packaging bag.

[0003] Due to its structural characteristics, its main body does not have a heat preservation effect. However, in actual use, fresh-keeping bags made of PE material are usually used for food or ingredient packaging. In some specific cases, when they need to be transported and carried for a certain distance, the food or ingredients placed in the fresh-keeping bags are easily spoiled. When stored in heat-insulating containers, they generally need to be recycled after use, which is inconvenient to use. For this reason, a PE bag structure with a heat preservation function is specially provided to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a PE bag structure with a heat preservation function, which solves the problem that fresh-keeping bags made of PE material are usually used for food or food material packaging. In some specific circumstances, when food or food materials need to be transported and carried over a certain distance, they are placed in fresh-keeping bags and are easily spoiled. When heat-insulating containers are used for storage, they generally need to be recycled after use, which is inconvenient to use.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a PE bag structure with heat preservation function, including a PE bag body, the inner wall of the PE bag body is provided with a hollow interlayer, and the hollow interlayer includes;

[0006] A plurality of grid spaces are provided in the inner wall of the PE bag body, wherein the grid spaces are used to store a heat-insulating medium;

[0007] A separate hot-melt edge seal is provided between the plurality of grid spaces;

[0008] The connecting groove is arranged in the middle of the separated hot-melt sealed edges and is used for connecting a plurality of grid spaces.

[0009] Preferably, the PE bag body comprises a flexible inner layer and a reinforced puncture-proof outer layer arranged on the outer wall of the flexible inner layer, and the separating hot-melt edge seal is arranged between the flexible inner layer and the reinforced puncture-proof outer layer.

[0010] Preferably, a perfusion hole is provided on one side of the outer surface of the reinforced puncture-resistant outer layer, and a sealing member is provided on the outer surface of the perfusion hole.

[0011] Preferably, the sealing member comprises a circular adhesive sticker adhered to the outer surface of the filling hole and an opening handle strip integrally arranged on the side of the circular adhesive sticker.

[0012] Preferably, a self-sealing structure is provided on the top of the PE bag body, and the self-sealing structure is used to seal the internal space of the PE bag body.

[0013] Preferably, the self-sealing structure includes self-sealing zippers fixedly arranged on both sides of the inner wall of the PE bag body and clamped with each other, a covering edge is integrally formed on the top of one side of the PE bag body, and a self-adhesive sealing strip is fixedly connected to the inner wall of the covering edge, and the self-adhesive sealing strip is fixedly adhered to the outer wall of the other side of the PE bag body.

[0014] The utility model discloses a PE bag structure with a heat preservation function, which has the following beneficial effects: by placing food or ingredients inside a PE bag body, and then sealing them through self-sealing zippers on both sides of the inner top thereof, the covering edge is folded to the opposite side, so that the self-adhesive sealing strip is adhered to the outer wall of the other side of the PE bag body, so as to seal the top; at this time, by tearing off the circular adhesive sticker, pouring cold or hot liquid into the filling hole, and then adhering the circular adhesive sticker to the outer wall of the filling hole, the cold or hot insulation of the internal food or ingredients is achieved, and the food or ingredients can be directly discarded after use, which is convenient to use and does not need to be recycled. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the overall outer surface structure of the utility model;

[0017] Figure 2 It is an exploded view of the overall outer surface structure of the utility model;

[0018] Figure 3 This is a sectional view of the top side structure of the PE bag body of the utility model;

[0019] Figure 4 This is a schematic diagram of the hollow sandwich structure of the utility model.

[0020] In the figure: 1. PE bag body; 101. Flexible inner layer; 102. Strengthened anti-puncture outer layer; 2. Seal; 21. Round adhesive sticker; 22. Open handle strip; 3. Self-sealing structure; 31. Self-sealing zipper; 32. Covering edge; 33. Self-adhesive sealing strip; 4. Infusion hole; 5. Hollow interlayer; 51. Grid space; 52. Separated hot-melt sealing edge; 53. Connecting groove. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0022] The embodiment of the present application provides a PE bag structure with a heat-insulating function, thereby solving the problem that fresh-keeping bags made of PE material are usually used for food or food material packaging. In some specific cases, when food or food materials need to be transported and carried for a certain distance, they are placed in fresh-keeping bags and are easily spoiled. When heat-insulating containers are used for storage, they generally need to be recycled after use, which is inconvenient to use.

[0023] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] The utility model embodiment discloses a PE bag structure with a heat preservation function.

[0025] According to the attached Figure 1-4 As shown, it includes a PE bag body 1, the inner wall of the PE bag body 1 is provided with a hollow interlayer 5, and the hollow interlayer 5 includes;

[0026] A plurality of grid spaces 51 are provided in the inner wall of the PE bag body 1, and the grid spaces 51 are used to store the heat-insulating medium;

[0027] A separated hot-melt sealing edge 52 is disposed between the plurality of grid spaces 51;

[0028] The connecting groove 53 is disposed in the middle of the partitioning hot-melt sealing edge 52 and is used for connecting the plurality of grid spaces 51 .

[0029] The PE bag body 1 includes a flexible inner layer 101 and a reinforced anti-puncture outer layer 102 arranged on the outer wall of the flexible inner layer 101. The separating hot-melt sealing edge 52 is arranged between the flexible inner layer 101 and the reinforced anti-puncture outer layer 102. The reinforced anti-puncture outer layer 102 has a reinforced protective effect on the overall exterior. The separating hot-melt sealing edge 52 enables the hollow interlayer 5 between the flexible inner layer 101 and the reinforced anti-puncture outer layer 102 to form a plurality of grid spaces 51, thereby ensuring that the flexible inner layer 101 and the reinforced anti-puncture outer layer 102 will not separate on a large scale, thereby limiting the internal space capacity, and interconnecting through the connecting groove 53.

[0030] A perfusion hole 4 is provided on one side of the outer surface of the reinforced anti-puncture outer layer 102 , and a sealing member 2 is provided on the outer surface of the perfusion hole 4 .

[0031] The sealing member 2 comprises a circular adhesive sticker 21 adhered to the outer surface of the injection hole 4 and an opening handle strip 22 integrally arranged on the side of the circular adhesive sticker 21 .

[0032] A self-sealing structure 3 is provided on the top of the PE bag body 1 , and the self-sealing structure 3 is used to seal the internal space of the PE bag body 1 .

[0033] The self-sealing structure 3 includes a self-sealing zipper 31 fixedly arranged on both sides of the inner wall of the PE bag body 1 and clamped with each other. A covering edge 32 is integrally formed on the top of one side of the PE bag body 1. The inner wall of the covering edge 32 is fixedly connected with a self-adhesive sealing strip 33. The self-adhesive sealing strip 33 is fixedly adhered to the outer wall of the other side of the PE bag body 1 to seal the top.

[0034] In summary, compared with the prior art, the present invention has the following beneficial effects:

[0035] When the device is in use, food or ingredients are placed inside the PE bag body 1, and then sealed through the self-sealing zippers 31 on both sides of the top. At this time, the covering edge 32 is folded to the opposite side so that the self-adhesive sealing strip 33 is adhered to the outer wall of the other side of the PE bag body 1 to seal the top. At this time, the circular adhesive sticker 21 is torn off, and cold or hot liquid is poured into the filling hole 4, and then the circular adhesive sticker 21 is adhered to the outer wall of the filling hole 4, so as to achieve cold or hot insulation of the internal food or ingredients, and it can be directly discarded after use, which is convenient to use and does not need to be recycled.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A PE bag structure with heat preservation function, comprising a PE bag body (1), characterized in that: The inner wall of the PE bag body (1) is provided with a hollow interlayer (5), and the hollow interlayer (5) comprises: A plurality of grid spaces (51) are arranged in the inner wall of the PE bag body (1), wherein the grid spaces (51) are used to store a heat-insulating medium; A separated hot-melt sealing edge (52) is arranged between the plurality of grid spaces (51); A connecting groove (53) is provided in the middle of the separating hot-melt sealing edge (52) and is used for connecting the plurality of grid spaces (51).

2. A PE bag structure with heat preservation function according to claim 1, characterized in that: The PE bag body (1) comprises a flexible inner layer (101) and a reinforced puncture-proof outer layer (102) arranged on the outer wall of the flexible inner layer (101), and the separating hot-melt sealing edge (52) is arranged between the flexible inner layer (101) and the reinforced puncture-proof outer layer (102).

3. The PE bag structure with heat preservation function according to claim 2, characterized in that: A perfusion hole (4) is provided on one side of the outer surface of the reinforced anti-puncture outer layer (102), and a sealing member (2) is provided on the outer surface of the perfusion hole (4).

4. The PE bag structure with heat preservation function according to claim 3 is characterized in that: The sealing member (2) comprises a circular adhesive sticker (21) adhered to the outer surface of the injection hole (4) and an opening handle strip (22) integrally arranged on the side of the circular adhesive sticker (21).

5. The PE bag structure with heat preservation function according to claim 1, characterized in that: A self-sealing structure (3) is provided on the top of the PE bag body (1), and the self-sealing structure (3) is used to seal the internal space of the PE bag body (1).

6. The PE bag structure with heat preservation function according to claim 5, characterized in that: The self-sealing structure (3) comprises self-sealing zippers (31) fixedly arranged on both sides of the inner wall of the PE bag body (1) and engaged with each other, a covering edge (32) is integrally formed on the top of one side of the PE bag body (1), a self-adhesive sealing strip (33) is fixedly connected to the inner wall of the covering edge (32), and the self-adhesive sealing strip (33) is fixedly adhered to the outer wall of the other side of the PE bag body (1).

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