Heat preservation packaging bag with thread gluing structure

Abstract

The utility model discloses a heat preservation packaging bag with a thread gluing structure, and relates to the technical field of packaging bags, the heat preservation packaging bag comprises a packaging bag body and a blocking cover arranged at the opening end of the packaging bag body, a heat preservation layer is laid on the inner wall of the packaging bag body, and a heat insulation layer is laid at the bottom end of the interior of the packaging bag body and located at the top of the heat preservation layer. A heat insulation layer is arranged on the outer wall of the packaging bag body, a cushion layer is laid on the top of the heat insulation layer, positioning pieces are fixedly connected to the two sides of the outer wall of the packaging bag body, and a plurality of hook-and-loop fastener loop surfaces are fixedly connected to one end face of the packaging bag body and located at the two ends of the positioning pieces correspondingly. According to the technical scheme, the heat preservation effect is achieved through the heat preservation layer, good heat insulation can be achieved through the heat insulation layer, heat insulation treatment is carried out on objects and food with temperature, then the objects or the food is raised by the cushion layer to be away from cold air transmitted from the lower part, and therefore the heat preservation effect is improved; and meanwhile, the mounting firmness of the blocking cover can be ensured.

Description

Technical Field

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

[0002] As a part of commodities, packaging has become increasingly unique and important. It has broken away from the dependence on commodity production and has become an independent product that is necessary for all commodities. Packaging bags, as the name suggests, are bags used to pack various items, making the circulation of goods more convenient and storage easier. In daily life, we can see packaging bags everywhere, whether it is shopping bags used in daily life or protective covers that are indispensable in industrial production processes.

[0003] At present, there are certain deficiencies in the use of thermal insulation packaging bags. They cannot perform good insulation and cannot ensure the firmness of the Velcro fasteners. At the same time, if there is no proper ventilation during the insulation process, water droplets will adhere to the surface of objects or food at higher temperatures, thus causing an impact. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a thermal insulation packaging bag with a Velcro structure, so as to solve the problems that the thermal insulation packaging bags of the prior art have certain deficiencies during use, such as failure to perform good insulation and failure to ensure the firmness of the Velcro. At the same time, if proper ventilation is not performed during the insulation process, water droplets will adhere to the surface of objects or food at higher temperatures, thereby causing an impact.

[0005] In view of this, the utility model provides a thermal insulation packaging bag with a Velcro structure, including a packaging bag body and a blocking cover arranged at one end of the opening of the packaging bag body, the inner wall of the packaging bag body is paved with a thermal insulation layer, the bottom end of the inner bottom of the packaging bag body and the top of the thermal insulation layer is paved with a thermal insulation layer, and the top of the thermal insulation layer is paved with a cushion layer, both sides of the outer wall of the packaging bag body are fixedly connected with positioning pieces, one end face of the packaging bag body is fixedly connected with a plurality of Velcro surfaces, and the Velcro surfaces are respectively located at both ends of the positioning piece, the inner wall of the blocking cover is fixedly connected with a mounting belt, a section where the mounting belt and the Velcro surface meet is provided with a Velcro hook surface, and the mounting belt is passed through the inner side of the positioning piece.

[0006] Preferably: the positioning member includes a mounting base, a first flexible sheet and a second flexible sheet, the first flexible sheet is fixedly connected to one side of the top of the mounting base, the second flexible sheet is fixedly connected to the other side of the mounting base, and the bottom of the first flexible sheet is attached to the top of the second flexible sheet.

[0007] Preferably, the bottom of the first flexible sheet and the top of the second flexible sheet are provided with magnet sheets that attract each other.

[0008] Preferably, a mounting cloth is fixedly mounted on the side wall of the packaging bag body, and a handle is fixedly connected to the top of the mounting cloth.

[0009] Preferably, when the blocking cover covers the open end of the packaging bag body, the blocking cover and the opening position at the top of the packaging bag body form a notch.

[0010] Preferably, one end of the mounting belt is fixedly connected with a seal weighting head.

[0011] Preferably, the heat-insulating layer is bonded to the inner wall of the packaging bag body by glue, the temperature-isolating layer is bonded to the heat-insulating layer by glue, and the cushion layer is bonded to the temperature-isolating layer by glue.

[0012] It can be seen from the above technical solutions that the embodiments of the utility model have the following advantages:

[0013] 1. The utility model is a thermal insulation packaging bag with a Velcro structure, which realizes the thermal insulation effect by utilizing the installed thermal insulation layer, and can achieve better thermal insulation by utilizing the thermal insulation layer, so that the articles and food with temperature can be thermally insulated, and then the cushion layer is utilized to raise the objects or food away from the cold air transmitted from below, thereby improving the thermal insulation effect, and then after the objects or food are placed inside the packaging bag body, the blocking cover is closed to clamp the installation belt on the inner side of the positioning piece, and then the installation belt is pressed to make the Velcro hook surface adhere and fix with the Velcro fleece surface, and at this time, the installation belt is subjected to the force of the positioning piece to ensure that it is closely attached to the Velcro fleece surface, thereby ensuring the firmness of the installation of the blocking cover, and the installation belt is fixed to the blocking cover by sewing.

[0014] 2. The utility model provides a heat-insulating packaging bag with a Velcro structure. When the bag body is loaded with items or food with a relatively high temperature, a certain exhaust effect can be achieved by setting notches, thereby preventing water droplets from adhering to the surface of the items or food with a relatively high temperature, thereby avoiding any impact.

[0015] These features and advantages of the present invention will be disclosed in detail in the following specific implementation manners and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a side view of the utility model;

[0019] Figure 3It is a side sectional view of the utility model;

[0020] Figure 4 It is a cross-sectional view of the positioning member of the utility model.

[0021] Explanation of the accompanying drawings: 1. packaging bag body; 2. baffle; 3. thermal insulation layer; 4. thermal insulation layer; 5. cushion layer; 6. handle; 7. notch; 8. mounting belt; 9. Velcro surface; 10. positioning piece; 101. mounting base; 102. first flexible sheet; 103. second flexible sheet; 104. magnet sheet; 11. seal weight head; 12. mounting cloth. DETAILED DESCRIPTION

[0022] The following is an explanation and description of the technical scheme of the embodiment of the utility model in conjunction with the drawings of the embodiment of the utility model, but the following embodiment is only a preferred embodiment of the utility model, not all. Based on the embodiment in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the utility model.

[0023] A heat-insulating packaging bag with a Velcro structure according to an embodiment of the utility model will be described in detail below with reference to the accompanying drawings.

[0024] Example

[0025] For easier understanding, see Figures 1 to 4 The utility model provides an embodiment of a heat-insulating packaging bag with a Velcro structure, comprising a packaging bag body 1 and a baffle 2 arranged at one end of the packaging bag body 1, the inner wall of the packaging bag body 1 is paved with a heat-insulating layer 3, the bottom end of the inner bottom of the packaging bag body 1 and the top of the heat-insulating layer 3 is paved with a heat-insulating layer 4, and the top of the heat-insulating layer 4 is paved with a cushion layer 5, both sides of the outer wall of the packaging bag body 1 are fixedly connected with positioning pieces 10, one end face of the packaging bag body 1 is fixedly connected with a plurality of Velcro fleece surfaces 9, and the Velcro fleece surfaces 9 are respectively located at both ends of the positioning piece 10, the inner wall of the baffle 2 is fixedly connected with a mounting belt 8, a section where the mounting belt 8 and the Velcro fleece surface 9 meet is provided with a Velcro hook surface, and the mounting belt 8 is passed through the inner side of the positioning piece 10.

[0026] It should be noted that, when in use, the installed insulation layer 3 is used to achieve the insulation effect, and the insulation layer 3 is made of rubber-plastic insulation material, and the insulation layer 4 can be used for better insulation, so that the objects and food with temperature are insulated and kept warm, and the insulation layer 4 is made of aluminum foil material, and then the cushion layer 5 is used to raise the object or food away from the cold air transmitted from below, thereby improving the insulation effect, and the cushion layer 5 is made of polyurethane rigid foam material, and then the object or food is prevented from being inside the packaging bag body 1, and then the baffle 2 is covered to clamp the mounting belt 8 on the inner side of the positioning piece 10, and then the mounting belt 8 is pressed to make the Velcro hook surface and the Velcro fleece surface 9 adhere and fix, and at this time, the mounting belt 8 is subjected to the force of the positioning piece 10 to ensure that it is close to the Velcro fleece surface 9, thereby ensuring the firmness of the installation of the baffle 2, and the mounting belt 8 is fixed to the baffle 2 by sewing.

[0027] In an optional embodiment: the positioning member 10 includes a mounting base 101, a first flexible sheet 102 and a second flexible sheet 103, the first flexible sheet 102 is fixedly connected to one side of the top of the mounting base 101, the second flexible sheet 103 is fixedly connected to the other side of the mounting base 101, and the bottom of the first flexible sheet 102 is attached to the top of the second flexible sheet 103; the bottom of the first flexible sheet 102 and the top of the second flexible sheet 103 are provided with magnet sheets 104 that attract each other.

[0028] It should be noted that the first flexible sheet 102 and the second flexible sheet 103 can be attracted and fixed by using the two magnet sheets 104. When in use, the first flexible sheet 102 is first opened, and then the second flexible sheet 103 is opened, and then the installation belt 8 is placed therein, and the first flexible sheet 102 and the second flexible sheet 103 are loosened. At this time, the first flexible sheet 102 and the second flexible sheet 103 are fixed together under the action of the two magnet sheets 104, so that the installation belt 8 is stuck therein;

[0029] The mounting base 101 is preferably made of hard plastic, the first flexible sheet 102 and the second flexible sheet 103 are preferably made of flexible plastic, and the first flexible sheet 102 and the second flexible sheet 103 are integrally formed with the mounting base 101 to form a whole.

[0030] In an optional embodiment: a mounting cloth 12 is fixedly mounted on the side wall of the packaging bag body 1 , and a handle 6 is fixedly connected to the top of the mounting cloth 12 .

[0031] It should be noted that the installation cloth 12 is fixed to the side wall of the packaging bag body 1 by sewing, and the handle 6 is fixed to the installation cloth 12 by sewing, so that the packaging bag can be easily moved by the installed handle 6.

[0032] In an optional embodiment: when the blocking cover 2 covers the open end of the packaging bag body 1 , the blocking cover 2 and the opening position at the top of the packaging bag body 1 form a notch 7 .

[0033] It should be noted that when the packaging bag body 1 is loaded with items or food with a relatively high temperature, the notch 7 can be provided to achieve a certain exhaust effect, thereby preventing water droplets from adhering to the surface of the items or food with a relatively high temperature, thereby avoiding any impact.

[0034] In an optional embodiment: a seal weighting head 11 is fixedly connected to one end of the mounting belt 8 .

[0035] It should be noted that the installed seal weighting head 11 can not only seal the mounting belt 8 , but also increase the weight of the mounting belt 8 .

[0036] In an optional embodiment: the heat-insulating layer 3 is bonded to the inner wall of the packaging bag body 1 by glue, the temperature-insulating layer 4 is bonded to the heat-insulating layer 3 by glue, and the cushion layer 5 is bonded to the temperature-insulating layer 4 by glue.

[0037] It should be noted that the connection between the thermal insulation layer 3, the thermal insulation layer 4 and the cushion layer 5 is ensured, and the glue is preferably environmentally friendly glue in the prior art.

[0038] Working principle: The installed thermal insulation layer 3 is used to achieve the thermal insulation effect, and the thermal insulation layer 4 can be used for better thermal insulation, so that the objects and food with temperature can be insulated and kept warm, and then the cushion layer 5 is used to raise the objects or food away from the cold air transmitted from below, thereby improving the thermal insulation effect, and then after the objects or food are placed inside the packaging bag body 1, the baffle cover 2 is covered to clamp the installation belt 8 on the inner side of the positioning piece 10, and then the installation belt 8 is pressed to make the Velcro hook surface and the Velcro fleece surface 9 adhere and fix, and at this time, the installation belt 8 is subjected to the force of the positioning piece 10 to ensure that it is close to the Velcro fleece surface 9, thereby ensuring the firmness of the installation of the baffle cover 2, and the installation belt 8 is fixed to the baffle cover 2 by sewing.

[0039] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A thermal insulation packaging bag with a hook and loop structure, characterized in that: The invention comprises a packaging bag body (1) and a stopper (2) arranged at one end of the opening of the packaging bag body (1); the inner wall of the packaging bag body (1) is paved with a heat-insulating layer (3); the bottom of the packaging bag body (1) and located on the top of the heat-insulating layer (3) is paved with a heat-insulating layer (4); and the top of the heat-insulating layer (4) is paved with a cushion layer (5); both sides of the outer wall of the packaging bag body (1) are fixedly connected with positioning pieces (10); one end face of the packaging bag body (1) is fixedly connected with a plurality of Velcro loops (9), and the Velcro loops (9) are respectively located at the two ends of the positioning piece (10); the inner wall of the stopper (2) is fixedly connected with a mounting belt (8); a section where the mounting belt (8) and the Velcro loops (9) meet is provided with a Velcro hook surface, and the mounting belt (8) is passed through the inner side of the positioning piece (10).

2. The heat-insulating packaging bag with a hook-and-loop structure according to claim 1, characterized in that: The positioning member (10) comprises a mounting base (101), a first flexible sheet (102) and a second flexible sheet (103), wherein the first flexible sheet (102) is fixedly connected to one side of the top of the mounting base (101), and the second flexible sheet (103) is fixedly connected to the other side of the mounting base (101), and the bottom of the first flexible sheet (102) is attached to the top of the second flexible sheet (103).

3. The heat-insulating packaging bag with a hook-and-loop structure according to claim 2, characterized in that: The bottom of the first flexible sheet (102) and the top of the second flexible sheet (103) are provided with magnet sheets (104) that attract each other.

4. The heat-insulating packaging bag with a hook-and-loop structure according to claim 1, characterized in that: A mounting cloth (12) is fixedly mounted on the side wall of the packaging bag body (1), and a handle (6) is fixedly connected to the top of the mounting cloth (12).

5. The heat-insulating packaging bag with a hook-and-loop structure according to claim 1, characterized in that: When the blocking cover (2) covers the open end of the packaging bag body (1), the blocking cover (2) and the opening position at the top of the packaging bag body (1) form a notch (7).

6. The heat-insulating packaging bag with a hook-and-loop structure according to claim 1, characterized in that: One end of the installation belt (8) is fixedly connected to a seal weighting head (11).

7. The heat-insulating packaging bag with a hook-and-loop structure according to claim 1, characterized in that: The heat-insulating layer (3) is bonded to the inner wall of the packaging bag body (1) by glue, the heat-insulating layer (4) is bonded to the heat-insulating layer (3) by glue, and the cushion layer (5) is bonded to the heat-insulating layer (4) by glue.

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