Environment-friendly food bag
By designing the insulation layer, vents and raised support parts in environmentally friendly food bags, the problem that existing food bags cannot effectively store liquids or food that requires isolation distances is solved, and the effect of stable storage of food and extended shelf life is achieved.
Patent Information
- Application Number
- CN202422304647.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-21
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-09-21
AI Technical Summary
Existing environmentally friendly food bags cannot effectively store liquids or food that requires isolation distance, resulting in accelerated deterioration of food in hot weather and waste.
An environmentally friendly food bag is designed, including a bag body shell, a drop port, a support portion and a snap assembly. The inner wall of the bag body shell is equipped with a heat insulation layer, the drop port is located at the top, and the support part is protruded in the middle, and the snap assembly is used to seal the drop port.
The design of the support part makes the food bag more stable on the table, the setting of the vent makes the liquid food more convenient to pour, and the protruding part of the support part provides isolation space, extending the shelf life of the food.
Smart Images

Figure CN222988786U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of environmentally friendly food bags, and particularly to an environmentally friendly food bag. Background Art
[0002] Food bags are generally made of PE polyethylene or PP polypropylene. Food packaging bags almost always use synthetic resins in plastics. Resin is the most important component in plastics and acts as an adhesive, binding the other components of the plastic into a whole. Although adding various additives can change the properties of plastics, resin is the fundamental factor determining the type, performance, and use of plastics. Now, in order to highlight the design concept of energy conservation and environmental protection, environmentally friendly food bags are widely used.
[0003] Referring to the Chinese patent application with the publication number CN215410244U, it discloses an environmentally friendly food bag with a protective function, including a paper outer bag body, an inner liner, a handle, and a rubber bottom pad. One side of the paper outer bag body is adhesively bonded with a PVC transparent interlayer, and a feeding port is opened at the upper end of one side of the PVC transparent interlayer. The bottom of the paper outer bag body is adhesively bonded with a rubber bottom pad with the function of shaping the bottom end of the bag body. An inner liner is sleeved inside the paper outer bag body. The inner liner is composed of a heat insulation layer, a moisture-proof layer, a tensile layer, and an anti-adhesion layer. The top surface of the tensile layer is provided with a moisture-proof layer, and the top surface of the moisture-proof layer is provided with a heat insulation layer. The bottom surface of the tensile layer is provided with an anti-adhesion layer, which can have the function of heat insulation protection in high-temperature weather and prevent the shortening of the shelf life.
[0004] However, in the prior art, it is impossible to store and package liquids or foods that require a certain isolation distance, such as milk, fruits, and vegetables. In hot weather, it will cause the food to deteriorate rapidly and result in waste. Therefore, we have designed an environmentally friendly food bag. Summary of the Utility Model
[0005] An environmentally friendly food bag provided by an embodiment of this application can solve the technical problem that different types of foods cannot be stored and packaged, resulting in the rapid deterioration of food and waste of food.
[0006] An embodiment of this application provides an environmentally friendly food bag, including a bag body shell, a feeding port, a support part, and a buckle assembly. An insulation layer is provided on the inner wall of the bag body shell. The feeding port is opened at the top end of the bag body shell. The support part is fixedly connected to one end of the bag body shell away from the feeding port, and the middle of the support part is convex. The buckle assembly is used to seal the feeding port.
[0007] In the technical solution described above in the embodiment of this application, for the packaging and storage of foods in different forms, the food is placed into the bag body through the feeding port, and then the feeding port is sealed by the clamping assembly to complete the packaging and storage of the food.
[0008] In the embodiments of the present application, the above technical solutions have at least the following technical effects:
[0009] 1. In the present application, by providing a support portion on the food bag and the middle of the support portion is convex, when the food to be packaged and stored is liquid, the food bag can be placed more stably on the table, and at the same time, the liquid can be poured more conveniently through the ventilation opening.
[0010] 2. In the present application, by providing a support portion on the food bag and the middle of the support portion is convex. When it is necessary to package and store foods such as fruits and vegetables. By opening the ventilation opening on the support portion, the food can be ventilated in time and have sufficient isolation space, so that the food is not easily spoiled.
[0011] In some embodiments, the outer shell of the bag body is made of food-grade heat-insulating rubber material, and the heat-insulating layer is made of CPP material.
[0012] In some embodiments, a ventilation opening is provided on the support portion, and the periphery of the ventilation opening is concave, and a filling plug is provided on the ventilation opening.
[0013] In some embodiments, the buckle assembly includes a first engaging strip, a second engaging strip and a block. The first engaging strip and the second engaging strip are both provided on the heat-insulating layer. The block is provided on the first engaging strip. A card slot is provided on the second engaging strip, and the block is clamped with the second engaging strip through the card slot.
[0014] In some embodiments, a rubber strip is further provided on the first engaging strip, and the rubber strip is located between the first engaging strip and the second engaging strip.
[0015] In some embodiments, a secondary bag is provided on the outer wall of the outer shell of the bag body.
[0016] In some embodiments, a carrying rope is further provided on the outer shell of the bag body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0018] Figure 1 It is a schematic structural diagram of an environmentally friendly food bag provided by an embodiment of the present application;
[0019] Figure 2 It is a schematic internal structure diagram of an environmentally friendly food bag provided by an embodiment of the present application;
[0020] Figure 3 is Figure 2 an enlarged view of part A of
[0021] Among them, each reference numeral in the figure: 1, the outer shell of the bag body; 12, the secondary bag; 13, the ventilation opening; 14, the filling plug; 2, the buckle assembly; 21, the first engaging strip; 22, the engaging block; 23, the engaging slot; 24, the second engaging strip; 3, the heat insulation layer; 4, the feeding opening; 5, the carrying rope; 6, the rubber strip; 7, the supporting part. Specific embodiments
[0022] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application clearer and more understandable, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion.
[0024] Food bags are printed according to customer requirements. Different products have different printing requirements for customers, and different design styles for different products can be achieved, making the products more popular among consumers. The materials of food bags are all selected as safe and environmentally friendly materials, and these materials can be recycled or burned after use without causing any harm to nature. Food bags can be self-packaged without complex technology, and anyone can perform the packaging operation skillfully. High efficiency and low labor cost.
[0025] Based on this, in order to improve the problem in related technologies that it is impossible to store and package liquids or foods that require a certain isolation distance, such as milk, fruits and vegetables, etc., and when the weather is hot, it will cause the food to deteriorate rapidly and result in waste, the embodiments of the present application provide the following solutions.
[0026] Please refer to Figures 1 to 3 , an environmentally friendly food bag includes an outer shell 1 of the bag body, a feeding opening 4, a supporting part 7 and a buckle assembly 2. The outer shell 1 of the bag body is used to store and package food, the feeding opening 4 is used to place food into the food bag, the supporting part 7 is used to make the food bag more stable when placed on the table and can also separate the distance between foods, and the buckle assembly 2 is used to seal the feeding opening 4.
[0027] Please refer to Figures 1 to 3, the buckle assembly 2 includes a first engaging strip 21, a second engaging strip 24 and a locking block 22. The first engaging strip 21 and the second engaging strip 24 are both arranged on the heat insulation layer 3. The locking block 22 is arranged on the first engaging strip 21. A slot 23 is formed on the second engaging strip 24. The locking block 22 is clamped with the second engaging strip 24 through the slot 23. A rubber strip 6 is also arranged on the first engaging strip 21. The rubber strip 6 is located between the first engaging strip 21 and the second engaging strip 24. The feeding port 4 is formed at the top end of the bag body shell 1.
[0028] With such a setting, when food needs to be stored and packaged, the first engaging strip 21 and the second engaging strip 24 are toggled to separate the locking block 22 on the first engaging strip 21 from the slot 23 on the second engaging strip 24, so as to open the feeding port 4 and place the food into the food bag. After the food is put in, the locking block 22 on the first engaging strip 21 is clamped with the slot 23 on the second engaging strip 24 to seal the feeding port 4, and at the same time, the rubber strip 6 on the first engaging strip 21 is located between the first engaging strip 21 and the second engaging strip 24.
[0029] The effect of such a setting is that the opening and sealing of the food bag are realized by the clamping and separation of the locking block 22 on the first engaging strip 21 and the slot 23 on the second engaging strip 24, which can make the taking and storing of food more convenient. The rubber strip 6 is arranged on the first engaging strip 21 and located between the first engaging strip 21 and the second engaging strip 24, which can increase the sealing effect of the food bag and extend the shelf life of the food.
[0030] Please refer to Figures 1 to 3 , the middle of the supporting part 7 is convex. The bag body shell 1 is made of food-grade heat-insulating rubber material. The heat insulation layer 3 is made of CPP material. A ventilation opening 13 is formed on the supporting part 7, and the periphery of the ventilation opening 13 is concave. A filling plug 14 is arranged on the ventilation opening 13. A secondary bag 12 is arranged on the outer wall of the bag body shell 1. A carrying rope 5 is also arranged on the bag body shell 1.
[0031] With such a setting, when the food stored and packaged in the food bag is liquid, the convex part in the middle of the supporting part 7 arranged on the food bag makes the liquid flow to both sides of the food bag. When the liquid food needs to be taken out of the food, the filling plug 14 on the feeding port 4 is removed and the ventilation opening 13 is opened. At this time, the liquid food will flow into the ventilation opening 13 due to the concave shape around the ventilation opening 13 and flow out of the food bag through the ventilation opening 13. When the stored and packaged food needs ventilation and isolation, the convex part on the support will isolate and separate the food, and at the same time, the ventilation opening 13 on the supporting part 7 is opened for ventilation.
[0032] The effect of such arrangement is that by arranging the support portion 7 on the food bag and the middle of the support portion 7 is convex, when the food to be packaged and stored is liquid, the food bag can be placed on the table more firmly, and the vent 13 can make it more convenient to pour the liquid. By arranging the support portion 7 on the food bag and the middle of the support portion 7 is convex. When it is necessary to package and store fruits and vegetables, etc., the food can be ventilated in time and have sufficient isolation space by opening the vent 13 on the support portion 7, so that the food is not easy to deteriorate. At the same time, a hand rope 5 is arranged on the bag body shell 1 to facilitate the taking of food. A secondary bag 12 is arranged on the outer wall of the bag body shell 1, and the garbage after eating can be thrown into the secondary bag 12, and then thrown into the trash can when passing by.
[0033] From the above, we can see that the working principle of this application is as follows:
[0034] When the food needs to be stored and packaged, the first snap-fitting strip 21 and the second snap-fitting strip 24 are moved to separate the block 22 of the first snap-fitting strip 21 from the slot 23 on the second snap-fitting strip 24, thereby opening the inlet 4 to place the food into the food bag. After the food is placed in the food bag, the block 22 on the first snap-fitting strip 21 is engaged with the slot 23 on the second snap-fitting strip 24 to seal the inlet 4, and at the same time, the rubber strip 6 on the first snap-fitting strip 21 is located between the first snap-fitting strip 21 and the second snap-fitting strip 24.
[0035] When the food packaged in the food bag is liquid, the raised portion in the middle of the support portion 7 provided on the food bag allows the liquid to flow to both sides of the food bag. When the liquid food needs to be taken out of the food, the filling plug 14 on the delivery port 4 is removed and the vent 13 is opened. At this time, the liquid food will flow into the vent 13 due to the concave shape of the vent 13 and flow out of the food bag from the vent 13. When the food packaged in the food bag needs to be ventilated and isolated, the raised portion on the support will isolate and separate the food, and at the same time, the vent 13 on the support portion 7 is opened for ventilation.
[0036] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. An environmentally friendly food bag, characterized in that: The bag comprises a bag shell (1), a delivery port (4), a support portion (7) and a buckle assembly (2); a heat insulating layer (3) is arranged on the inner wall of the bag shell (1); the delivery port (4) is opened on the top end of the bag shell (1); the support portion (7) is fixedly connected to an end of the bag shell (1) away from the delivery port (4); and the middle of the support portion (7) is convex; and the buckle assembly (2) is used for sealing the delivery port (4).
2. An environmentally friendly food bag according to claim 1, characterized in that: The bag body shell (1) is made of food-grade heat-insulating rubber material, and the heat-insulating layer (3) is made of CPP material.
3. The environmentally friendly food bag according to claim 1, characterized in that: The support portion (7) is provided with a ventilation opening (13), and the ventilation opening (13) is concave in shape around it, and a filling plug (14) is provided on the ventilation opening (13).
4. The environmentally friendly food bag according to claim 1, characterized in that: The buckle assembly (2) comprises a first snap-fitting strip (21), a second snap-fitting strip (24) and a snap-fitting block (22); the first snap-fitting strip (21) and the second snap-fitting strip (24) are both arranged on the heat-insulating layer (3); the snap-fitting block (22) is arranged on the first snap-fitting strip (21); a snap-fitting slot (23) is provided on the second snap-fitting strip (24); and the snap-fitting block (22) is snap-fitted with the second snap-fitting strip (24) via the snap-fitting slot (23).
5. The environmentally friendly food bag according to claim 4, characterized in that: A rubber strip (6) is also provided on the first locking strip (21), and the rubber strip (6) is located between the first locking strip (21) and the second locking strip (24).
6. The environmentally friendly food bag according to claim 1, characterized in that: A secondary bag (12) is arranged on the outer wall of the bag body shell (1).
7. The environmentally friendly food bag according to claim 1, characterized in that: The bag body shell (1) is also provided with a hand rope (5).
Citation Information
Patent Citations
Triple eccentric bidirectional hard sealing butterfly valve
CN215410244U