Food packaging bag for fast food restaurant

By introducing cutlery pouches and viewing windows into the packaging bags, and utilizing the design of sealing strips and locking slots, the problems of forgotten cutlery and incomplete sealing are solved, improving the ease of use and heat preservation effect of fast food packaging bags.

CN224131740UActive Publication Date: 2026-04-17QINGDAO ERIC PACKING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO ERIC PACKING CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing paper food packaging bags have drawbacks: when packaging food, tableware comes into contact with food oil stains, making it inconvenient to handle, tableware is easily forgotten, and the unsealed seal results in poor heat retention.

Method used

The packaging bag is designed with a cutlery bag and an observation window. The sealing strip and the locking groove work together to achieve a seal. The built-in oil and water absorbent layer absorbs oil stains, and the handle and reinforcing strip improve the ease of handling.

Benefits of technology

It separates tableware from food, preventing forgetting, improving sealing and heat preservation, and enhancing the dining experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224131740U_ABST
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Abstract

The utility model discloses a food packaging bag for a fast food restaurant, which belongs to the technical field of food packaging bags and comprises a packaging bag body, handles are fixedly connected to two sides of the inner wall of the opening end of the packaging bag body through reinforcing paper strips, and sealing strips are fixedly adhered to one sides, close to each other, of the two reinforcing paper strips. Clamping grooves are formed in the two ends of the sealing strip; the tableware bag is fixedly connected to the outer wall of the packaging bag body, an observation window is arranged in the center of the tableware bag, and the opening end of the tableware bag is fixedly connected with a bag lug. Through the arrangement of the external tableware bag and the cooperation of the observation window, the condition in the tableware bag can be observed, so that when the packaging bag is used for packaging food, whether tableware is placed or not can be observed in time, the situation that the tableware is forgotten is avoided, the dining experience of diners is improved, and through the arrangement of the sealing strip, the sealing state of the packaging bag after packaging is improved; and external impurities entering the packaging bag are reduced while heat loss is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of food packaging bag technology, specifically a food packaging bag for fast food restaurants. Background Technology

[0002] Food packaging bags are a type of packaging design. In order to facilitate the preservation and storage of food, product packaging bags have been developed. Food packaging bags refer to containers that come into direct contact with food and are used to hold and protect food. With the gradual development of environmental protection, paper packaging bags are widely used for food packaging.

[0003] Existing paper food packaging bags have a simple structure. When packaging food, food and tableware are usually placed together inside the bag. However, if food oil leaks, it will come into contact with the tableware, making it inconvenient for diners to retrieve the tableware. At the same time, if the packing staff forgets to put the tableware in, there is no direct observation or warning, which can easily lead to tableware being forgotten, causing inconvenience to diners. Furthermore, traditional paper packaging bags are mostly sealed with external sealing strips, which can only achieve partial adhesion and cannot guarantee the airtightness of the seal, thus reducing its heat preservation effect.

[0004] Therefore, this utility model provides a food packaging bag for fast food restaurants to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This utility model provides a food packaging bag for fast food restaurants, aiming to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solution: a food packaging bag for a fast food restaurant, comprising a packaging bag body, wherein handles are fixedly connected to both sides of the inner wall of the opening end of the packaging bag body by reinforcing paper strips, and sealing strips are fixedly glued to the side of the two sets of reinforcing paper strips that are close to each other, and locking grooves are provided at both ends of the sealing strips.

[0009] The cutlery bag is fixedly connected to the outer wall of the packaging bag, and an observation window is provided in the center of the cutlery bag. The opening end of the cutlery bag is fixedly connected to a bag ear.

[0010] As a preferred technical solution of this application, the handle and the reinforcing paper strip are provided in two sets, and the side of the two sets of reinforcing paper strips that are close to each other is horizontal.

[0011] As a preferred technical solution of this application, release paper is adhered to the side of the sealing strips that are close to each other, and the two sets of sealing strips can be adhered to each other after the release paper is torn off.

[0012] As a preferred technical solution of this application, the length of the locking groove is equal to half the length of the short side of the packaging bag, and the short side of the packaging bag is squeezed into the locking groove after being folded in half.

[0013] As a preferred technical solution of this application, the observation window is made of a biodegradable, transparent, and environmentally friendly material, and the material of the observation window is any one of polylactic acid, epoxy resin, and cellulose.

[0014] As a preferred technical solution of this application, a Velcro strip is attached to the outer wall of the packaging bag at the bag ear, and the length of the Velcro strip is less than the length of the bag ear, and the bag ear and the Velcro strip are connected by Velcro adhesive.

[0015] As a preferred technical solution of this application, the packaging bag body includes a kraft paper layer, a heat-sealing layer and an oil and water absorbing layer. The kraft paper layer is the outer decorative layer of the packaging bag body, the oil and water absorbing layer is the inner decorative layer of the packaging bag body, and the heat-sealing layer is the middle layer of the packaging bag body.

[0016] (III) Beneficial Effects

[0017] The beneficial effects of this application are as follows:

[0018] 1. This utility model, through the setting of an external cutlery bag, combined with an observation window, allows for observation of the contents of the cutlery bag. This enables timely observation of whether cutlery has been placed during food packaging, preventing the forgetting of cutlery and improving the dining experience for diners.

[0019] 2. This utility model, through the setting of sealing strips and the opening of locking grooves on both sides, allows the short side of the packaging bag to be folded in half and squeezed between the locking grooves during packaging. At the same time, the two sets of sealing strips are glued and positioned to complete the compression and sealing of the folded short side, thereby improving the sealing state of the packaging bag after packaging, preventing heat loss, reducing the entry of external impurities into the packaging bag, and further improving the dining experience of diners.

[0020] 3. This utility model, through the design of oil-absorbing paper inside the packaging bag, can absorb oil stains and other liquids that spill from the packaged food, preventing them from remaining inside the bag and causing the bottom of the bag to become wet. This improves the service life of the packaging bag and reduces the impact of liquids on diners when unpacking. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 This is a partial cross-sectional view of the opening end of the packaging bag of this utility model;

[0023] Figure 3 This is a partial structural diagram of the sealing strip in the adhesive state of this utility model;

[0024] Figure 4 This is a schematic diagram of the layer distribution structure of the packaging bag of this utility model.

[0025] In the picture:

[0026] 1. Packaging bag body; 11. Kraft paper layer; 12. Heat seal layer; 13. Oil and water absorbent layer; 2. Handle; 3. Cutlery bag; 31. Observation window; 32. Bag ear; 4. Reinforcing paper strip; 5. Sealing strip; 51. Locking groove; 6. Release paper; 7. Velcro strip. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] like Figure 1-4 As shown, this utility model provides a food packaging bag for fast food restaurants, including a packaging bag body 1. Handles 2 are fixedly connected to both sides of the inner wall of the opening end of the packaging bag body 1 via reinforcing paper strips 4. Sealing strips 5 are fixedly adhered to the sides of the two sets of reinforcing paper strips 4 that are close to each other, and locking grooves 51 are provided at both ends of the sealing strips 5. A cutlery bag 3 is fixedly connected to the outer wall of the packaging bag body 1, and an observation window 31 is provided at the center of the cutlery bag 3. Bag ears 32 are fixedly connected to the opening end of the cutlery bag 3. Locking grooves 51 are provided at both ends of the sealing strips 5. When packing the packaging bag 1, the short side of the packaging bag 1 is folded in half and then clamped between two sets of sealing strips 5, and squeezed inside the clamping groove 51. Under the compression of the sealing strips 5, the sealing effect of the opening end of the packaging bag 1 is ensured, thereby reducing the heat loss of the packaging bag 1 during packing. At the same time, the tableware is placed inside the tableware bag 3 to achieve separate packaging from the food, avoiding the impact of food oil stains on the tableware. In addition, with the opening of the observation window 31, it is convenient and intuitive to see whether the tableware has been placed, reducing the occurrence of tableware being forgotten.

[0029] Furthermore, there are two sets of handles 2 and reinforcing paper strips 4, and the side of the two sets of reinforcing paper strips 4 that are close to each other is horizontal. The side of the sealing strips 5 that are close to each other is bonded with release paper 6. The two sets of sealing strips 5 can be bonded to each other after the release paper 6 is removed. The sealing strips 5 corresponding to the release paper 6 are adhesive layers, which are used for the bonding and positioning of the two sets of sealing strips 5.

[0030] Furthermore, the length of the locking groove 51 is equal to half the length of the short side of the packaging bag 1, and the short side of the packaging bag 1 is squeezed inside the locking groove 51 after being folded in half, ensuring the sealing effect of the packaging bag 1. Through the wrapping and squeezing of the sealing strip 5, the short side of the packaging bag 1 is folded in half and stored, and at the same time, it is used to store and wrap, thereby improving its sealing effect.

[0031] Furthermore, the observation window 31 is made of a biodegradable, transparent, and environmentally friendly material. The material of the observation window 31 can be any one of polylactic acid, epoxy resin, and cellulose. Polylactic acid, epoxy resin, and cellulose are all natural polymer materials with good biodegradability and environmental performance, and they are relatively inexpensive. This ensures that the environmental performance is guaranteed while ensuring production costs. At the same time, its transparent structure allows direct observation of the internal condition of 03, which facilitates the observation of tableware and reduces the occurrence of tableware being forgotten.

[0032] Furthermore, a Velcro strip 7 is attached to the outer wall of the packaging bag 1 at the corresponding bag ear 32, and the length of the Velcro strip 7 is less than the length of the bag ear 32. The bag ear 32 and the Velcro strip 7 are connected by Velcro. Through the adhesion of the bag ear 32, the cutlery is prevented from falling out when the cutlery bag 3 is open.

[0033] Furthermore, the packaging bag body 1 includes a kraft paper layer 11, a heat-sealing layer 12, and an oil-water absorbing layer 13. The kraft paper layer 11 is the outer decorative layer of the packaging bag body 1, the oil-water absorbing layer 13 is the inner decorative layer of the packaging bag body 1, and the heat-sealing layer 12 is the middle layer of the packaging bag body 1. The heat-sealing layer 12 often uses food-grade PE material to ensure the sealing and safety of the packaging. The oil-water absorbing layer 13 is made of virgin wood pulp oil-absorbing paper, which meets food packaging standards.

[0034] Working principle: When packaging food, the food is placed inside the packaging bag 1, and the tableware is packed inside the tableware bag 3. When sealing the packaging, the short side of the packaging bag 1 is folded in half and then locked between the locking grooves 51. At this time, the sealing strips 5 can be glued together after the release paper 6 is torn off. During the bonding process, it is necessary to ensure that the short side of the packaging bag 1 is placed inside the locking grooves 51.

[0035] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A fast food restaurant food packaging bag characterized by: The packaging bag includes a bag body (1), and the inner walls of the opening end of the bag body (1) are fixedly connected to handles (2) by reinforcing paper strips (4). Both sides of the two sets of reinforcing paper strips (4) are fixedly glued with sealing strips (5) on the side that is close to each other, and both ends of the sealing strips (5) are provided with locking grooves (51). The cutlery bag (3) is fixedly connected to the outer wall of the packaging bag (1), and an observation window (31) is provided at the center of the cutlery bag (3). The opening end of the cutlery bag (3) is fixedly connected to a bag ear (32).

2. A fast food restaurant food packaging bag according to claim 1, characterized in that: The handle (2) and the reinforcing paper strip (4) are provided in two sets, and the two sets of reinforcing paper strips (4) are on the same side that are close to each other.

3. A fast food restaurant food packaging bag according to claim 2, wherein: The sealing strips (5) are bonded with release paper (6) on the side that is close to each other, and the two sets of sealing strips (5) can be bonded to each other after the release paper (6) is torn off.

4. A fast food restaurant food packaging bag according to claim 3, wherein: The length of the locking groove (51) is equal to half the length of the short side of the packaging bag body (1), and the short side of the packaging bag body (1) is squeezed inside the locking groove (51) after being folded in half.

5. A fast food restaurant food packaging bag according to claim 1, wherein: The observation window (31) is made of a biodegradable, transparent, and environmentally friendly material, and the material of the observation window (31) is any one of polylactic acid, epoxy resin, and cellulose.

6. A fast food restaurant food packaging bag according to claim 5, wherein: The outer wall of the packaging bag (1) is attached with a Velcro strip (7) at the bag ear (32), and the length of the Velcro strip (7) is less than the length of the bag ear (32). The bag ear (32) and the Velcro strip (7) are connected by Velcro adhesive.

7. A fast food restaurant food packaging bag according to claim 1, wherein: The packaging bag body (1) includes a kraft paper layer (11), a heat-sealing layer (12), and an oil and water absorbent layer (13). The kraft paper layer (11) is the outer decorative layer of the packaging bag body (1), the oil and water absorbent layer (13) is the inner decorative layer of the packaging bag body (1), and the heat-sealing layer (12) is the middle layer of the packaging bag body (1).