Hand bag for food

By introducing a temperature-regulating mechanism and a multi-layer structure into the food bag, the problems of poor heat preservation and easy bacterial growth in existing food bags are solved, achieving long-term temperature control and antibacterial effect, ensuring food quality and safety.

CN223575063UActive Publication Date: 2025-11-21HUNAN LIHUA NEW MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423050826.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-21
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing food bags have limited heat retention, cannot maintain food temperature for long periods, and are prone to bacterial growth, affecting food safety.

Method used

A tote bag with a temperature control mechanism was designed, which includes a notch, a flexible magnetic strip and an insulated bag. Temperature control is achieved by placing dry ice or a heating pack inside. The bag also features a multi-layer structure consisting of an aluminum foil layer, an insulation layer and an antibacterial layer to ensure both insulation and antibacterial effects.

Benefits of technology

It achieves long-term temperature control and antibacterial function, ensuring food quality and safety, and is suitable for multiple uses.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223575063U_ABST
    Figure CN223575063U_ABST
Patent Text Reader

Abstract

The utility model discloses a food hand bag which comprises a bag body, a lappet edge is arranged on the upper portion of one side of the bag body, a hook-and-loop fastener hook face is arranged on one side of the lappet edge, a hook-and-loop fastener loop face is arranged on the upper portion of the other side of the bag body, and a temperature adjusting mechanism is arranged on the lower portion of one side of the bag body. The bag cover is arranged on the upper portion of the heat preservation bag, the heat preservation bag is arranged on the periphery of the notch, an isolation plate is arranged in the middle of the notch, a second flexible magnetic strip is arranged on the lower side of the bag cover, and a first flexible magnetic strip is arranged on the upper portion of the heat preservation bag. According to the hand bag for the food, through the temperature adjusting mechanism, when the temperature needs to be controlled, objects capable of heating or refrigerating such as dry ice or a heating bag can be selectively put into the heat preservation bag, so that the food in the hand bag is continuously cooled or heated and subjected to heat preservation, and the quality of the food is guaranteed for a long time; meanwhile, main silver ions of the bacteriostatic layer have good bacteriostatic and antibacterial effects, and it is guaranteed that food health and safety can still be guaranteed after the bag body is repeatedly used.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to packing bag technical field, especially a handbag for food. BACKGROUND

[0002] Food bag is a container for preserving, storing food, and directly contacting food in life, and with the diversification of food and user's demand, different function food bags appear, such as environment-friendly plastic bag, cowhide paper handbag and the like.

[0003] But the handbag with the heat preservation function on the market at present only is through the heat preservation of the performance of material itself, and this kind of heat preservation bag can only delay the change of food temperature for a short time, cannot heat preservation food for a long time, is not conducive to long time guarantee the quality of food, and after using for many times, bacteria can breed in the food bag, and food health cannot be guaranteed. UTILITY MODEL CONTENT

[0004] The utility model discloses a handbag for food, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model takes the technical scheme as follows: a handbag for food, comprising a bag body, a cuff is arranged on the upper part of one side of the bag body, a magic tape hook surface is arranged on one side of the cuff, a magic tape floss surface is arranged on the upper part of the other side of the bag body, and a temperature adjusting mechanism is arranged on the lower part of one side of the bag body.

[0006] The temperature adjusting mechanism comprises an opening, a flexible magnetic strip one, a heat preservation bag, a partition plate, a flexible magnetic strip two and a bag cover, the bag body is provided with the opening, the heat preservation bag and the bag cover on one side, the bag cover is arranged on the upper part of the heat preservation bag, the heat preservation bag is arranged on the outer periphery of the opening, the partition plate is arranged in the middle of the opening, the flexible magnetic strip two is arranged on the lower side of the bag cover, and the flexible magnetic strip one is arranged on the upper part of the heat preservation bag.

[0007] Preferably, the bag body is provided with a hand rope on the front and back sides.

[0008] Preferably, the partition plate is provided with a plurality of holes in the middle.

[0009] Preferably, the inner bottom wall of the bag body is provided with a hardboard.

[0010] Preferably, the bag body comprises an aluminum foil layer, a heat preservation layer and a base layer, the aluminum foil layer is arranged on the inner side of the heat preservation layer, and the heat preservation layer is arranged on the inner side of the base layer.

[0011] Preferably, the inner side of the aluminum foil layer is provided with a bacteriostatic layer.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1, by temperature adjusting mechanism, when the temperature needs to be controlled, the dry ice or heating bag and other objects that can heat or cool can be selectively put into the inside of the heat preservation bag, the bag cover is bent, the flexible magnetic strip one and the flexible magnetic strip two are attracted to each other, so as to seal the bag opening of the heat preservation bag, prevent the dry ice or heating bag and other objects inside from falling out, so as to continuously cool or heat the food inside, thereby ensuring the quality of food for a long time.

[0014] 2, the heat preservation layer is bubble film, which has certain anti-falling ability and can protect the food inside to a certain extent, the base layer is kraft paper, the aluminum foil layer and the base layer can protect the heat preservation layer, and the main silver ion of the bacteriostatic layer has good bacteriostatic and antibacterial effect, which can ensure that the bag body can still ensure food health and safety after repeated use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the food handbag of the utility model;

[0016] Figure 2 It is a structure schematic view of the bag body of the food handbag of the utility model;

[0017] Figure 3 It is Figure 1 It is an enlarged view of A in the middle.

[0018] In the figure: 1, hand rope; 2, lap; 3, magic hook surface; 4, magic tape surface; 5, temperature adjusting mechanism; 501, notch; 502, flexible magnetic strip one; 503, heat preservation bag; 504, isolation plate; 505, flexible magnetic strip two; 506, bag cover; 6, bag body; 601, bacteriostatic layer; 602, aluminum foil layer; 603, heat preservation layer; 604, base layer. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] For example, Figures 1-3As shown, a food handbag, including bag body 6, the upper side of bag body 6 is provided with a flap 2, one side of the flap 2 is provided with a magic tape hook face 3, the upper side of the other side of bag body 6 is provided with a magic tape hair face 4, the lower side of one side of bag body 6 is provided with a temperature adjusting mechanism 5; in summary, first, in use, by folding the flap 2, so that the magic tape hook face 3 and the magic tape hair face 4 are pasted together, so as to seal the bag opening, prevent the internal food from running out when the bag body 6 is poured, through the bottom of the hardboard, the bag body 6 can be stable on the table, convenient to use, when the temperature needs to be controlled, the dry ice or heating bag and other objects that can heat or cool can be selectively put into the heat preservation bag 503, the bag cover 506 is folded, so that the flexible magnetic strip one 502 and the flexible magnetic strip two 505 are attracted to each other, so as to seal the bag opening of the heat preservation bag 503, prevent the dry ice or heating bag and other objects inside from falling out, so as to continuously cool or heat the food inside, so as to ensure the quality of the food, the heat preservation layer 603 is a bubble film, which has a certain anti-falling ability, and can protect the food inside to a certain extent, while the base layer 604 is kraft paper, the aluminum foil layer 602 and the base layer 604 can protect the heat preservation layer 603, and the antibacterial layer 601 has good antibacterial effect, which can ensure that the bag body 6 can still ensure the health and safety of food after repeated use

[0021] The temperature adjusting mechanism 5 comprises an opening 501, a flexible magnetic strip 1 502, a thermal insulation bag 503, an isolation plate 504, a flexible magnetic strip 2 505 and a bag cover 506. The opening 501, the thermal insulation bag 503 and the bag cover 506 are arranged on one side of the bag body 6. The bag cover 506 is arranged on the upper part of the thermal insulation bag 503. The thermal insulation bag 503 is arranged on the outer periphery of the opening 501. The isolation plate 504 is arranged in the middle of the opening 501. The flexible magnetic strip 2 505 is arranged on the lower side of the bag cover 506. The flexible magnetic strip 1 502 is arranged on the upper part of the thermal insulation bag 503. When temperature control is needed, dry ice or a heating bag and the like capable of heating or cooling can be selectively put into the thermal insulation bag 503. The bag cover 506 is bent so that the flexible magnetic strip 1 502 and the flexible magnetic strip 2 505 are attracted to each other, thereby sealing the bag opening of the thermal insulation bag 503 to prevent the dry ice or the heating bag and the like inside from falling out, thereby continuously cooling or heating the food inside, thereby ensuring the quality of the food. The bag body 6 is provided with a carrying rope 1 on both sides. The bag body 6 can be conveniently carried by the carrying rope 1, thereby facilitating use. The isolation plate 504 is provided with a plurality of holes in the middle. The dry ice or the heating bag and the like capable of heating or cooling are isolated from the food inside the bag body 6 by the isolation plate 504 to prevent direct contact with the food. The holes can increase the heat exchange efficiency between the thermal insulation bag 503 and the bag body 6. A hardboard is arranged on the inner bottom wall of the bag body 6. The bag body 6 can be stably placed on the tabletop by the hardboard on the bottom, thereby facilitating use. The bag body 6 comprises an aluminum foil layer 602, a thermal insulation layer 603 and a base layer 604. The aluminum foil layer 602 is arranged on the inner side of the thermal insulation layer 603. The thermal insulation layer 603 is arranged on the inner side of the base layer 604. The inner side of the aluminum foil layer 602 is provided with a bacteriostatic layer 601. The thermal insulation layer 603 is a bubble film and has a certain anti-falling ability, thereby being capable of protecting the food inside to a certain extent. The base layer 604 is kraft paper. The aluminum foil layer 602 and the base layer 604 can protect the thermal insulation layer 603. The bacteriostatic layer 601 mainly contains silver ions and has good bacteriostatic and antibacterial effects, thereby being capable of ensuring the health and safety of the food even after the bag body 6 is repeatedly used.

[0022] Working principle:

[0023] First in use, by bending the cuff 2, so that the magic stick hook surface 3 and magic stick hair surface 4 are pasted together, so as to seal the bag opening, prevent the internal food run out when the bag 6 is poured, through the bottom of the cardboard can make the bag 6 steady stand on the table, convenient to use, when the need to control temperature, can be selectively to the heat preservation bag 503 inside put dry ice or heating bag and other objects can heat or refrigeration, bending the bag cover 506, so that the flexible magnetic strip one 502 and flexible magnetic strip two 505 are attracted to each other, thereby sealing the bag opening of the heat preservation bag 503, prevent the dry ice or heating bag and other objects inside drop out, thereby for the internal food continuously cooling or heating preservation, so as to ensure the quality of food, the heat preservation layer 603 is bubble film, has a certain anti fall ability, can protect the internal food to a certain extent, while the base layer 604 is kraft paper, aluminum foil layer 602 and base layer 604 can protect the heat preservation layer 603, at the same time, the main silver ion of the bacteriostatic layer 601 has good bacteriostatic antibacterial effect, can ensure that the bag 6 can still ensure food health and safety after repeated use.

[0024] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A food tote bag, comprising a bag body (6), characterized in that: The upper part of one side of the bag body (6) is provided with a flap (2), the flap (2) is provided with a hook and loop fastener (3) on one side, the upper part of the other side of the bag body (6) is provided with a hook and loop fastener (4), and the lower part of one side of the bag body (6) is provided with a temperature regulating mechanism (5). The temperature control mechanism (5) includes a notch (501), a first flexible magnetic strip (502), an insulated bag (503), an isolation plate (504), a second flexible magnetic strip (505), and a bag cover (506). The notch (501), the insulated bag (503), and the bag cover (506) are located on one side of the bag body (6). The bag cover (506) is located on the upper part of the insulated bag (503). The insulated bag (503) is located on the outer periphery of the notch (501). An isolation plate (504) is located in the middle of the notch (501). A second flexible magnetic strip (505) is located on the lower side of the bag cover (506). A first flexible magnetic strip (502) is located on the upper part of the insulated bag (503).

2. A food tote bag according to claim 1, characterized in that: The bag (6) is equipped with handles (1) on both the front and back sides.

3. A food tote bag according to claim 1, characterized in that: The isolation plate (504) has several holes in the middle.

4. A food tote bag according to claim 1, characterized in that: The bottom wall of the bag (6) is provided with cardboard.

5. A food tote bag according to claim 1, characterized in that: The bag body (6) includes an aluminum foil layer (602), an insulation layer (603), and a base layer (604). The aluminum foil layer (602) is disposed inside the insulation layer (603), and the insulation layer (603) is disposed inside the base layer (604).

6. A food tote bag according to claim 5, characterized in that: An antibacterial layer (601) is provided on the inner side of the aluminum foil paper layer (602).