Microwave vacuum food packaging bag with heat preservation and insulation layer

Abstract

The utility model discloses a microwave vacuum food packaging bag with a heat preservation and insulation layer. The microwave vacuum food packaging bag comprises a packaging bag body, and a lifting handle is fixedly connected to the surface of the packaging bag body; the stable base is located at the bottom of the packaging bag body, and a containing groove is formed in the center of the bottom of the stable base; the vacuum assembly is located in the containing groove, and the vacuum assembly is used for vacuumizing the packaging bag body; the packaging bag comprises a packaging bag body, a heat insulation assembly located on the outer layer of the packaging bag body and used for isolating the surface of the packaging bag body from a user, and relates to the technical field of packaging bags. According to the microwave vacuum food packaging bag with the heat preservation and insulation layer, the vacuum assembly is arranged, the packaging bag can communicate with the outside through the main air pipe for air exhaust, and due to the fact that related structures are arranged in the stable base, the structures cannot be damaged when placed at ordinary times, and the packaging bag can be used for a long time.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bags, in particular to a microwave vacuum food packaging bag with a heat preservation and insulation layer. Background Art

[0002] A packaging bag refers to a bag used to package various supplies, which makes it convenient to transport and store goods during the production and circulation process. The patent with announcement number CN203111669U discloses a food packaging bag, including a bag body and a string arranged at the bag mouth, the inner surface of the bag body is provided with an anti-corrosion material layer, and the bag body is provided with C-shaped notches on both sides of the bag mouth. The strings are two independent ring-shaped ropes, and are placed in a fixed space formed by the heat-sealed mouth of the bag body. The C-shaped notch is connected to the fixed space. When the user disassembles the food packaging bag, the packaging bag can be opened by tearing the string, or the user can hold the string when using it, which is more convenient and labor-saving; the anti-corrosion material layer is arranged inside the packaging bag, which not only saves production costs, but also does not cause secondary pollution to the environment.

[0003] As shown in the above technology, in real life, the shelf life of food is short. When packaging bags are used to load many foods, they are all open, and the air comes into direct contact with the food, oxidizing it and making it impossible to store it for a long time. Some bags are vacuum packed, but it is difficult to maintain long-term and rapid operation. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a microwave vacuum food packaging bag with a thermal insulation layer, which solves the problem that the food storage time is short, the packaging bags are open when many foods are loaded, the air directly contacts the food, oxidizes it, and cannot be stored for a long time, and some bags are vacuum packed, but it is difficult to maintain long-term rapid operation.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a microwave vacuum food packaging bag with a heat-insulating layer comprises:

[0006] A packaging bag body, a lifting handle being fixedly connected to the surface of the packaging bag body;

[0007] A stable base, the stable base is located at the bottom of the packaging bag body, and a placement groove is opened at the center of the bottom of the stable base;

[0008] A vacuum component, the vacuum component is located inside the placement groove, and the vacuum component is used to evacuate the packaging bag body itself;

[0009] A heat insulation component, the heat insulation component is located on the outer layer of the packaging bag body, and the heat insulation component is used to isolate the surface of the packaging bag body from the user;

[0010] A top sealing member is located at the top of the inner wall of the packaging bag body and is used for hot-melt sealing the top opening of the packaging bag body.

[0011] Preferably, the vacuum assembly comprises a main air pipe fixedly connected to the placement groove via a support ring, and a conical tube is fixedly connected to the inner wall of the main air pipe.

[0012] Preferably, the top of the main air pipe is connected to a guide tube, one end of the guide tube passes through the packaging bag body and extends to the inside of the packaging bag body, and the top of the guide tube is fixedly connected to a filter membrane.

[0013] Preferably, a plugging head is threadedly connected to one side of the main air pipe, and a thread is arranged on the surface of the plugging head.

[0014] Preferably, the thermal insulation component includes thermal insulation columns fixedly connected to the surface of the packaging bag body, a plurality of the thermal insulation columns are placed side by side and symmetrically on both sides of the packaging bag body, and the thermal insulation columns are made of polystyrene.

[0015] Preferably, the surface of the heat-insulating column is provided with an anti-slip cover, and the surface of the anti-slip cover is provided with anti-slip protrusions.

[0016] Beneficial Effects

[0017] The utility model provides a microwave vacuum food packaging bag with a heat-insulating layer. Compared with the prior art, it has the following beneficial effects:

[0018] (1) The microwave vacuum food packaging bag with a thermal insulation layer has a stable base, which is made of soft resin and is located at the bottom of the packaging bag body. A placement groove is provided in the center of the bottom of the stable base; a vacuum component, which is located inside the placement groove and is used to evacuate the packaging bag body itself. The vacuum component includes a main air pipe fixedly connected to the placement groove via a support ring, a conical pipe fixedly connected to the inner wall of the main air pipe, a guide pipe connected to the top of the main air pipe, one end of the guide pipe passes through the packaging bag body and extends to the inside of the packaging bag body, a filter membrane is fixedly connected to the top of the guide pipe, a sealing head is threadedly connected to one side of the main air pipe, and a thread is provided on the surface of the sealing head. By using the arrangement of the vacuum component, the packaging bag can The air is extracted through the main air pipe, which is connected to the outside world. Because the relevant structure is arranged inside the stable base, the structure will not be damaged when placed normally and can be used for a long time. The air is extracted from the packaging bag body through the guide tube and the conical tube. When the vacuuming is completed, the sealing head is quickly and directly installed on the surface of the main air pipe. When the packaging bag is vacuuming, the filter membrane filters the air to prevent extremely small toys from being adsorbed, effectively avoiding blockage. The operation of the relevant structure reduces work obstacles, shortens working time, improves efficiency, and solves the problem of short food storage time. When the packaging bag is loaded with many foods, it is open loading. The air is in direct contact with the food, oxidizing it, and it cannot be stored for a long time. Some bags are vacuum packed, but it is difficult to maintain long-term and fast operation.

[0019] (2) The microwave vacuum food packaging bag with a thermal insulation layer comprises a thermal insulation component including a thermal insulation column fixedly connected to the surface of the packaging bag body. A plurality of thermal insulation columns are placed side by side and symmetrically on both sides of the packaging bag body. The thermal insulation column is made of polystyrene. The surface of the thermal insulation column is provided with an anti-slip cover. The surface of the anti-slip cover is provided with anti-slip bumps. By utilizing the setting of the thermal insulation component, the user can directly manually pick up the packaging bag to avoid burns. By providing a lifting handle, the packaging bag can be effectively and quickly transferred, making it easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0021] Figure 2 It is a cross-sectional view of the utility model;

[0022] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;

[0023] Figure 4 For this utility model Figure 2 A partial enlarged view of point B in the middle.

[0024] In the figure: 1. Packaging bag body; 2. Lifting handle; 3. Stable base; 4. Placement slot; 5. Vacuum assembly; 51. Sealing head; 52. Main air pipe; 53. Conical tube; 54. Guide tube; 55. Filter membrane; 6. Insulation assembly; 61. Insulation column; 62. Anti-slip sleeve; 7. Top seal. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-4 , the utility model provides two technical solutions:

[0027] Embodiment 1, a microwave vacuum food packaging bag with a heat-insulating layer, comprising:

[0028] A packaging bag body 1, with a lifting handle 2 fixedly connected to the surface of the packaging bag body 1;

[0029] A stable base 3, which is made of soft resin and is located at the bottom of the packaging bag body 1. A placement groove 4 is provided at the center of the bottom of the stable base 3;

[0030] A vacuum component 5, which is located inside the placement groove 4 and is used to evacuate the packaging bag body 1 itself;

[0031] The heat insulation component 6 is located on the outer layer of the packaging bag body 1. The heat insulation component 6 is used to isolate the surface of the packaging bag body 1 from the user. The isolation vacuum component 5 includes a main air pipe 52 fixedly connected to the placement groove 4 through a support ring. The inner wall of the main air pipe 52 is fixedly connected with a conical tube 53. The conical tube 53 is elastic. When it is static, the bottom end of the conical tube 53 is squeezed and almost closed. The relevant materials are all edible grade materials. The top of the main air pipe 52 is connected with a guide tube 54. One end of the guide tube 54 passes through the packaging bag body 1 and extends to the inside of the packaging bag body 1. The top of the guide tube 54 is fixedly connected with a filter membrane 55. One side of the main air pipe 52 is threadedly connected with a plugging head 51. The surface of the plugging head 51 is provided with threads.

[0032] The top seal 7 is located at the top of the inner wall of the packaging bag body 1 and is used for hot-melt sealing the top opening of the packaging bag body 1. By using the setting of the vacuum component 5, the packaging bag can be connected to the outside through the main air pipe 52 for exhaust. Because the relevant structure is arranged inside the stable base 3, the structure will not be damaged when placed normally and can be used for a long time. The air is extracted from the packaging bag body 1 through the guide tube 54 and the tapered tube 53. When the vacuuming is completed, the sealing head 51 is quickly and directly installed on the surface of the main air pipe 52. When the packaging bag is vacuuming, the filter membrane 55 filters the air to prevent extremely small toys from being adsorbed and effectively avoid blockage. The operation of the relevant structure reduces work obstacles, shortens working time, improves efficiency, and solves the problem that the food storage time is short. When the packaging bag is loaded with many foods, it is open loading. The air is in direct contact with the food and oxidizes it, and it cannot be stored for a long time. Some bags are vacuum packed, but it is difficult to maintain long-term and fast operation.

[0033] Embodiment 2 mainly differs from Embodiment 1 in that: the microwave vacuum food packaging bag with a thermal insulation layer, the thermal insulation component 6 includes a thermal insulation column 61 fixedly connected to the surface of the packaging bag body 1, a plurality of thermal insulation columns 61 are placed side by side and symmetrically on both sides of the packaging bag body 1, the thermal insulation column 61 is made of polystyrene, and the surface of the thermal insulation column 61 is provided with an anti-slip cover 62, and the surface of the anti-slip cover 62 is provided with anti-slip bumps. By utilizing the setting of the thermal insulation component 6, the user can directly pick up the packaging bag manually to avoid burns, and by providing the lifting handle 2, the packaging bag can be effectively and quickly transferred for easy use.

[0034] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0035] When transferring the packaging bag body 1, just pull the lifting handle 2. Before vacuuming the packaging bag body 1, put an appropriate amount of items into the packaging bag body 1, use the hot melt method to seal the top seal 7 on the top of the packaging bag body 1, connect the external vacuum machine with the main air pipe 52, turn on the equipment, and the air is extracted from the guide pipe 54 and the conical tube 53 in the main air pipe 52. After the vacuuming is completed, directly use the sealing head 51 to seal the main air pipe 52 to complete the operation of the packaging bag.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A microwave vacuum food packaging bag with a heat-insulating layer, characterized in that: include: A packaging bag body (1), wherein a lifting handle (2) is fixedly connected to the surface of the packaging bag body (1); A stable base (3), the stable base (3) is located at the bottom of the packaging bag body (1), and a placement groove (4) is provided at the center of the bottom of the stable base (3); A vacuum component (5), the vacuum component (5) being located inside the placement groove (4), and the vacuum component (5) being used to evacuate the packaging bag body (1); A heat insulation component (6), the heat insulation component (6) being located on the outer layer of the packaging bag body (1), and the heat insulation component (6) being used to isolate the surface of the packaging bag body (1) from the user; A top sealing member (7) is located at the top of the inner wall of the packaging bag body (1) and is used for hot-melt sealing the top opening of the packaging bag body (1).

2. The microwave vacuum food packaging bag with a heat-insulating layer according to claim 1, characterized in that: The vacuum assembly (5) comprises a main air pipe (52) fixedly connected to the placement groove (4) via a support ring, and a conical pipe (53) is fixedly connected to the inner wall of the main air pipe (52).

3. The microwave vacuum food packaging bag with a heat-insulating layer according to claim 2, characterized in that: The top of the main air pipe (52) is connected to a guide pipe (54), one end of which passes through the packaging bag body (1) and extends to the interior of the packaging bag body (1), and the top of the guide pipe (54) is fixedly connected to a filter membrane (55).

4. The microwave vacuum food packaging bag with a heat-insulating layer according to claim 2, characterized in that: A plugging head (51) is threadedly connected to one side of the main air pipe (52), and a thread is arranged on the surface of the plugging head (51).

5. The microwave vacuum food packaging bag with a heat-insulating layer according to claim 1, characterized in that: The heat insulation component (6) comprises a heat insulation column (61) fixedly connected to the surface of the packaging bag body (1); a plurality of the heat insulation columns (61) are placed side by side and symmetrically on both sides of the packaging bag body (1); and the material of the heat insulation columns (61) is polystyrene.

6. The microwave vacuum food packaging bag with a heat-insulating layer according to claim 5, characterized in that: The surface of the heat-insulating column (61) is provided with an anti-skid cover (62), and the surface of the anti-skid cover (62) is provided with anti-skid protrusions.

Images