Environment-friendly paper-plastic heat preservation bag with humidity adjusting function

Abstract

The utility model discloses an environment-friendly paper-plastic heat preservation bag with a humidity adjusting function. The environment-friendly paper-plastic heat preservation bag comprises a bag body and a sealing mechanism. Kraft paper is fixedly embedded in the inner side of the bag body, and folding lines are arranged on the bag body and the kraft paper. The sealing mechanism comprises first sealing strips, second sealing strips, two groups of first round blocks and two groups of second round blocks, the first sealing strips and the second sealing strips are symmetrically arranged on the inner side of the bag body, and the two groups of first round blocks and second round blocks are symmetrically arranged on the two sides of the outer part of the bag body respectively; according to the environment-friendly paper-plastic heat preservation bag with the humidity adjusting function, the kraft paper and the sealing mechanism are arranged on the bag body, hot air of fried products placed in the bag body after the bag body is sealed can be exhausted to the opening position of the bag body to form moisture, and therefore the kraft paper can effectively absorb the moisture; therefore, the problem that the crispy effect of the fried product is damaged by moisture is avoided, and the use function of the heat preservation bag is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat preservation bags, in particular to an environmentally friendly paper-plastic heat preservation bag with a humidity regulating function. Background Art

[0002] As we all know, in order to prevent frozen foods from melting easily and hot-processed foods from cooling down easily when consumers carry the purchased foods, more and more businesses have begun to use environmentally friendly insulation bags to package foods; in addition, fried products on the market currently have a layer of crispy skin, and when fried products are stored in conventional insulation bags, condensation water is very easy to form on the bag body, which then falls on the product, destroying the crispy effect of the fried product, so that the use function of the insulation bag still needs to be improved; for this reason, we propose an environmentally friendly paper-plastic insulation bag with humidity regulation function. Utility Model Content

[0003] The purpose of the utility model is to provide an environmentally friendly paper-plastic insulation bag with a humidity regulating function to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly paper-plastic insulation bag with humidity regulation function, comprising: a bag body and a sealing mechanism;

[0005] The inner side of the bag body is fixedly embedded with kraft paper, and both the bag body and the kraft paper are provided with folding lines;

[0006] The sealing mechanism includes a first sealing strip, a second sealing strip, a first round block and a second round block, the first sealing strip and the second sealing strip are symmetrically arranged on the inner side of the bag body, the first round block and the second round block are two groups, and the two groups of the first round blocks and the second round blocks are symmetrically arranged on both sides of the outside of the bag body, respectively, a slot for inserting the second sealing strip is provided inside the first sealing strip, an empty groove is provided inside the first round block, an elastic sheet is fixedly connected to the inner side wall of the empty groove, an insert block is fixedly connected to one side of the elastic sheet, a protrusion for inserting into the empty groove is fixedly connected to one side of the second round block, and a groove for inserting the insert block is provided on one side of the protrusion.

[0007] By adopting the above technical scheme, after the fried product is placed in the bag body, the kraft paper and the opening of the bag body can be folded in half through the fold line, and then the first sealing strip is inserted into the slot of the second sealing strip, so that the elasticity of the second sealing strip can fix the first sealing strip in the slot, and then the opening of the bag body can be sealed, and at this time the kraft paper can fit the inner top position of the bag body, and the second round block can be used to drive the protrusion to be inserted into the empty groove of the first round block, so that the inserted block can be squeezed by the protrusion and inserted into the groove under the resetting action of the spring sheet to position the protrusion, and then the first round block and the second round block can be fit and fixed, so that the folded bag body can fit together, further improving the sealing effect; when the hot air of the fried product rises to the opening of the bag body, the kraft paper can absorb the generated moisture, so that the crispy effect of the fried product can be destroyed by moisture.

[0008] Preferably, the first sealing strip is a polyurethane strip.

[0009] By adopting the above technical solution, the first sealing strip can have good elasticity, so that the second sealing strip can be clamped after entering the slot.

[0010] Preferably, the kraft paper is ultrasonically welded to the inner side of the bag body.

[0011] By adopting the above technical solution, the firmness of the connection of the kraft paper to the bag body can be improved.

[0012] Preferably, bag ears are fixedly connected to both sides of the bag body via plastic sheets.

[0013] By adopting the above technical solution, the bag can be conveniently carried.

[0014] Preferably, the number of the bag ears is two, and the two bag ears are symmetrically arranged on the outer side of the bag body.

[0015] By adopting the above technical solution, the convenience of using the bag ears can be improved.

[0016] Preferably, a sliding groove is provided on the inner side wall of the empty slot, and one side of the insert block is slidably connected to the inner side wall of the sliding groove.

[0017] By adopting the above technical solution, the stability of the insert block during movement can be improved.

[0018] Preferably, the spring piece is a polypropylene spring piece.

[0019] By adopting the above technical solution, the spring piece can have good elasticity.

[0020] In summary, the present application includes at least one of the following beneficial technical effects:

[0021] The environmentally friendly paper-plastic insulation bag with humidity regulating function is provided with kraft paper and a sealing mechanism on the bag body, so that after the bag body is sealed, the hot air of the fried products placed inside can be discharged to the opening of the bag body and form moisture, so that the kraft paper can effectively absorb the moisture, thereby avoiding the problem of moisture damaging the crispy effect of the fried products, and effectively improving the use function of the insulation bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic structural diagram of an environmentally friendly paper-plastic insulation bag with humidity regulating function according to the utility model;

[0023] Figure 2 It is an enlarged schematic diagram of area A of the structural schematic diagram of the environmentally friendly paper-plastic insulation bag with humidity regulating function of the utility model;

[0024] Figure 3 It is an enlarged schematic diagram of area B of the structural schematic diagram of the environmentally friendly paper-plastic insulation bag with humidity regulating function of the utility model;

[0025] Figure 4 This is a structural schematic diagram of the sealing mechanism in the environmentally friendly paper-plastic insulation bag with humidity regulating function of the utility model;

[0026] Figure 5 It is a structural schematic diagram of the first sealing strip and the second sealing strip in the environmentally friendly paper-plastic insulation bag with humidity regulating function of the utility model.

[0027] In the figure: 1, bag body; 10, kraft paper; 11, fold line; 12, bag ear; 13, plastic sheet; 2, sealing mechanism; 20, first sealing strip; 21, second sealing strip; 22, first round block; 23, second round block; 24, slot; 25, empty slot; 26, spring piece; 27, plug-in block; 28, protrusion; 29, groove. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-Figure 5 , the utility model provides a technical solution: an environmentally friendly paper-plastic insulation bag with humidity regulation function, comprising: a bag body 1 and a sealing mechanism 2;

[0030] Firstly, after the fried product is placed in the bag body 1, the kraft paper 10 and the opening of the bag body 1 can be folded in half through the folding line 11, and when the hot air of the fried product rises to the opening of the bag body 1, the kraft paper 10 can absorb the generated moisture, so that the crispy effect of the fried product can be destroyed by moisture; the inner side of the bag body 1 is fixedly embedded with the kraft paper 10, and the bag body 1 and the kraft paper 10 are both provided with a folding line 11; in order to improve the firmness of the kraft paper 10 connected to the bag body 1, the kraft paper 10 is ultrasonically welded to the inner side of the bag body 1; in order to facilitate the bag body 1 to be carried by hand, bag ears 12 are fixedly connected to both sides of the bag body 1 through plastic sheets 13; in order to improve the convenience of the bag ears 12 when using, the number of bag ears 12 is two, and the two bag ears 12 are symmetrically arranged on the outer side of the bag body 1;

[0031] It should be noted that in order to make the bag body 1 environmentally friendly, the bag body 1 is made of composite non-woven fabric;

[0032] Secondly, in order to insert the first sealing strip 20 into the slot 24 of the second sealing strip 21 when sealing the bag body 1, the elasticity of the second sealing strip 21 can fix the first sealing strip 20 in the slot 24, so that the opening of the bag body 1 can be sealed, and at this time the kraft paper 10 can fit the inner top position of the bag body 1, and the second round block 23 can drive the protrusion 28 to be inserted into the empty groove 25 of the first round block 22, so that the insert block 27 can be inserted into the groove 29 under the resetting action of the spring piece 26 after being squeezed by the protrusion 28 to position the protrusion 28, so that the first round block 22 and the second round block 23 can be fit and fixed, so that the folded bag body 1 can fit, further improving the sealing effect; the sealing mechanism 2 includes a first sealing strip 20, a second sealing strip 21, a first round block 22 and a second round block 23, the first sealing strip 20 and the second sealing strip 21 are symmetrically arranged on the inner side of the bag body 1, and the first round block 22 and the second round block 23 are symmetrically arranged on the inner side of the bag body 1. The two round blocks 23 are in two groups, and the first round blocks 22 and the second round blocks 23 of the two groups are symmetrically arranged on the two sides of the outside of the bag body 1, respectively. The first sealing strip 20 is provided with a slot 24 for inserting the second sealing strip 21, and the first round block 22 is provided with a slot 25, and the inner side wall of the slot 25 is fixedly connected with a spring piece 26, and one side of the spring piece 26 is fixedly connected with an insert block 27, and one side of the second round block 23 is fixedly connected with a protrusion 28 for inserting into the slot 25, and one side of the protrusion 28 is provided with a groove 29 for inserting the insert block 27; in order to enable the first sealing strip 20 to have good elasticity, so that the second sealing strip 21 can be clamped after entering the slot 24, the first sealing strip 20 is a polyurethane rubber strip; in order to improve the stability of the insert block 27 when moving, a slide groove is provided on the inner side wall of the slot 25, and one side of the insert block 27 is slidably connected to the inner side wall of the slide groove; in order to enable the spring piece 26 to have good elasticity, the spring piece 26 is a polypropylene spring piece 26;

[0033] It should be noted that the first sealing strip 20 and the second sealing strip 21 as well as the first round block 22 and the second round block 23 can be easily separated by pulling with external force, so as to facilitate opening the sealed bag body 1;

[0034] It should be noted that: in order to facilitate the protrusion 28 to squeeze the plug block 27, so that the plug block 27 can be smoothly inserted into the groove 29 under the action of the spring piece 26 to position the protrusion 28, the end of the plug block 27 always stays at the center position of the empty groove 25 under the action of the spring piece 26, and the contact surfaces of the plug block 27 and the protrusion 28 are both arc structures.

[0035] According to the above technical scheme, the working steps of this scheme are summarized and sorted out: when in use, the fried product is first placed inside the bag body 1, and then the kraft paper 10 and the opening of the bag body 1 are folded in half through the folding line 11, and the first sealing strip 20 is inserted into the slot 24 of the second sealing strip 21, so that the elasticity of the second sealing strip 21 can fix the first sealing strip 20 in the slot 24, so that the opening of the bag body 1 can be sealed, and at this time the kraft paper 10 can fit on the inner top position of the bag body 1, and can also be closed through the second round block 23 drives the protrusion 28 to be inserted into the empty groove 25 of the first round block 22, so that the insert block 27 can be inserted into the groove 29 under the resetting action of the spring piece 26 to position the protrusion 28 after being squeezed by the protrusion 28, so that the first round block 22 and the second round block 23 can be fitted and fixed, and the folded bag body 1 can be fitted, further improving the sealing effect; when the hot air of the fried product rises to the opening of the bag body 1, the kraft paper 10 can absorb the generated moisture, so that the crispy effect of the fried product can be destroyed by moisture.

[0036] In summary: the environmentally friendly paper-plastic insulation bag with humidity regulation function arranges kraft paper 10 and sealing mechanism 2 on the bag body 1, so that after the bag body 1 is sealed, the hot air of the fried product placed inside can be discharged to the opening position of the bag body 1 and form moisture, so that the kraft paper 10 can effectively absorb the moisture, thereby avoiding the problem of moisture damaging the crispy effect of the fried product, and effectively improving the use function of the insulation bag.

[0037] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. An environmentally friendly paper-plastic insulation bag with humidity regulation function, characterized in that: include: Bag body (1) and sealing mechanism (2); The inner side of the bag body (1) is fixedly embedded with kraft paper (10), and both the bag body (1) and the kraft paper (10) are provided with a folding line (11); The sealing mechanism (2) comprises a first sealing strip (20), a second sealing strip (21), a first round block (22) and a second round block (23); the first sealing strip (20) and the second sealing strip (21) are symmetrically arranged on the inner side of the bag body (1); the first round block (22) and the second round block (23) are in two groups; the two groups of the first round blocks (22) and the second round blocks (23) are symmetrically arranged on the outer sides of the bag body (1) respectively; the first sealing strip (20) is provided with a first round block (22) and a second round block (23) inside. A slot (24) is provided for inserting a second sealing strip (21); a hollow slot (25) is provided inside the first round block (22); a spring sheet (26) is fixedly connected to the inner side wall of the hollow slot (25); an inserting block (27) is fixedly connected to one side of the spring sheet (26); a protrusion (28) for inserting into the hollow slot (25) is fixedly connected to one side of the second round block (23); a groove (29) for inserting the inserting block (27) is provided on one side of the protrusion (28).

2. The environmentally friendly paper-plastic insulation bag with humidity regulating function according to claim 1, characterized in that: The first sealing strip (20) is a polyurethane rubber strip.

3. The environmentally friendly paper-plastic insulation bag with humidity regulating function according to claim 1, characterized in that: The kraft paper (10) is welded on the inner side of the bag body (1) by ultrasonic welding.

4. The environmentally friendly paper-plastic insulation bag with humidity regulating function according to claim 3, characterized in that: Bag ears (12) are fixedly connected to both sides of the bag body (1) via plastic sheets (13).

5. The environmentally friendly paper-plastic insulation bag with humidity regulating function according to claim 4, characterized in that: The number of the bag ears (12) is two, and the two bag ears (12) are symmetrically arranged on the outer side of the bag body (1).

6. The environmentally friendly paper-plastic insulation bag with humidity regulating function according to claim 1, characterized in that: The inner side wall of the empty slot (25) is provided with a sliding slot, and one side of the insert block (27) is slidably connected to the inner side wall of the sliding slot.

7. The environmentally friendly paper-plastic insulation bag with humidity regulating function according to claim 1, characterized in that: The spring piece (26) is a polypropylene spring piece.

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