Fruit and vegetable storage fresh-keeping bag
By designing protective components on the outside of the fruit and vegetable storage and preservation bag, including a protective bag and a one-way valve, a protective airbag layer is formed, which solves the problem of damage to fruits and vegetables due to collisions during use and enables longer-term preservation of fruits and vegetables.
Patent Information
- Application Number
- CN202520177891.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Existing fruit and vegetable storage bags are prone to damage to fruits and vegetables due to collisions during use, reducing their shelf life.
A fruit and vegetable storage bag with protective components was designed. The protective components consist of a protective bag and a one-way valve. The protective bag is wrapped around the outside of the storage bag, and the one-way valve is used to inflate and form a protective airbag layer. Combined with a limiting film and a wear-resistant layer, it protects the fruits and vegetables.
It effectively prevents fruits and vegetables from being damaged by collisions and scratches during transportation, thus extending their shelf life.
Smart Images

Figure CN223765129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food preservation bags, specifically to a fruit and vegetable storage preservation bag. Background Technology
[0002] The main function of fruit and vegetable storage bags is to extend the shelf life of fruits and vegetables, so as to maintain their freshness, taste and nutritional value. At the same time, fruit and vegetable storage bags can effectively prevent fruits and vegetables from rotting, thereby reducing the risk of fruits and vegetables being infected by bacteria and mold.
[0003] Chinese Patent CN220975245U discloses a fruit and vegetable storage and preservation bag, including a bag body. A first fixing plate is fixedly connected to the front end of the bag body. Rotating plates are rotatably connected to the left and right sides of the front end of the first fixing plate. Locking blocks are fixedly connected to the rear ends of the rotating plates. Grooves are provided on the left and right sides of the top of the first fixing plate, and tension springs are fixedly connected to the lower sides of the inner walls of the grooves. A limiting component is provided at the rear end of the bag body, and a protective component is provided on the inner wall of the bag body. The limiting component includes a second fixing plate. Locking slots are provided on the left and right sides of the front end of the second fixing plate, and the lower side of the front end of the second fixing plate is fixedly connected to the upper side of the rear end of the bag body. This invention can prevent external moisture and oxygen from entering the bag when using it, thus preventing the accelerated spoilage of fruits and vegetables.
[0004] However, in the above technical solution, the cooperation between the first fixing plate, rotating plate, locking block, groove, tension spring, second fixing plate, locking groove, and sealing ring can prevent external moisture and oxygen from entering the inside of the preservation bag when using it, thus preventing the fruits and vegetables from rotting faster. However, when the preservation bag is used, it is easy for the fruits and vegetables to be damaged when they collide with external objects or when the user carries the preservation bag and it collides with them. This can reduce the preservation time. Utility Model Content
[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a fruit and vegetable storage and preservation bag.
[0006] The technical solution of this utility model is as follows: a fruit and vegetable storage and preservation bag, including a preservation bag body connected to a sealing element; a protective component connected to the preservation bag body; when the protective component is in use, the protective component forms a protective layer on the outside of the preservation bag body to reduce the contact between the preservation bag body and the outside world;
[0007] The protective components include a protective bag, which partially wraps around the outside of the main body of the food storage bag and is connected to the main body of the food storage bag; and a one-way valve, which is connected to the main body of the food storage bag.
[0008] The sealing element consists of an extension film, an adhesive layer, and a release paper. The extension film is attached to the main body of the food storage bag, and an adhesive layer is provided on one side of the extension film. The release paper is bonded to the adhesive layer.
[0009] Preferably, a limiting film is connected inside the main body of the food preservation bag, and the limiting film has multiple limiting holes.
[0010] Preferably, the main body of the food storage bag has a notch, and a waterproof and breathable membrane is glued to the notch.
[0011] Preferably, the main body of the food storage bag is provided with a handle, which is connected to the extension film.
[0012] Preferably, the bottom of the food storage bag has a wear-resistant layer.
[0013] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0014] In this invention, the protective bag is wrapped around the main body of the food preservation bag. After being filled with air, it forms a protective airbag layer. When the main body of the food preservation bag moves, any collisions or scratches that occur with the outside world will first come into contact with the protective bag. The main body of the food preservation bag and the fruits and vegetables are separated from the outside world by a protective airbag layer on one side, which can prevent damage caused by collisions between the fruits and vegetables and external objects. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 for Figure 1 Internal structure diagram;
[0017] Figure 3 for Figure 1 A cross-sectional view;
[0018] Figure 4 for Figure 3 Enlarged view of the structure at point A;
[0019] Figure 5 for Figure 3 Enlarged view of the structure at point B;
[0020] Reference numerals: 1. Main body of the food storage bag; 2. Sealing element; 3. Protective bag; 4. One-way valve; 5. Limiting membrane; 6. Waterproof and breathable membrane; 7. Extension membrane; 8. Adhesive layer; 9. Release paper; 10. Handle; 11. Wear-resistant layer. Detailed Implementation
[0021] Example 1, as Figures 1-5 As shown, the present invention proposes a fruit and vegetable storage and preservation bag, which includes a preservation bag body 1, a sealing element 2, and a protective component, wherein the preservation bag body 1 is connected to the sealing element 2;
[0022] In an optional embodiment, the sealing element 2 is composed of an extension film 7, an adhesive layer 8, and a release paper 9. The extension film 7 is connected to the main body 1 of the food storage bag, and the adhesive layer 8 is provided on one side of the extension film 7. The release paper 9 is bonded to the adhesive layer 8.
[0023] The protective component is connected to the main body 1 of the food preservation bag; when the protective component is in use, the protective component forms a protective layer on the outside of the main body 1 of the food preservation bag to reduce the contact between the main body 1 of the food preservation bag and the outside world.
[0024] The protective components include a protective bag 3 and a one-way valve 4. The protective bag 3 partially wraps around the outside of the main body 1 of the food storage bag and is connected to the main body 1 of the food storage bag. The top of the protective bag 3, i.e. its opening, is connected to the middle of the main body 1 of the food storage bag. The protective bag 3 has poor air permeability and does not completely cover the part of the main body 1 of the food storage bag that can be ventilated. The one-way valve 4 is connected to the main body 1 of the food storage bag.
[0025] In an optional embodiment, a limiting film 5 is connected inside the main body 1 of the food preservation bag, and the limiting film 5 has a plurality of limiting holes; the limiting holes can restrict the position of long strip-shaped fruits and vegetables through their own holes, preventing them from moving inside the main body 1 of the food preservation bag.
[0026] In an optional embodiment, the main body 1 of the food preservation bag has a notch, and a waterproof and breathable membrane 6 is adhered to the notch; the waterproof and breathable membrane 6 can ensure the air circulation inside the main body 1 of the food preservation bag, and at the same time can discharge the moisture evaporated from the fruits and vegetables to a certain extent, thereby avoiding spoilage and mold caused by excessive humidity.
[0027] In an optional embodiment, the main body 1 of the food storage bag is provided with a handle 10, which is connected to the extension film 7;
[0028] In an optional embodiment, the bottom of the food preservation bag body 1 is provided with a wear-resistant layer 11; the wear-resistant layer 11 is used to increase the thickness of the bottom of the food preservation bag body 1 to prevent the fruits and vegetables from coming into contact with it and causing them to deform and break.
[0029] In use, the user opens the opening of the main body 1 of the food storage bag, allowing air to enter. The user then closes the opening of the main body 1 and squeezes it, causing air to enter the protective bag 3 through the one-way valve 4. This air forms a protective airbag inside the protective bag 3, protecting the items inside. Long, thin fruits and vegetables are placed inside the main body 1, while the limiting film inside the main body 1 is also secured. 5. Lift the bag to allow the fruits and vegetables to pass through the limiting holes, preventing them from shaking and colliding during the movement of the main body 1 of the bag. The wear-resistant layer 11 at the bottom of the main body 1 of the bag can enhance its structure and prevent long fruits and vegetables from putting too much pressure on the main body 1 of the bag, causing it to deform and break. After tearing off the release paper 9, bend the extension film 7 so that the adhesive layer 8 is bonded to the main body 1 of the bag to seal and isolate the fruits and vegetables. At this time, the handle 10 is above the main body 1 of the bag. Pull the handle 10 to move the main body 1 of the bag.
[0030] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A fruit and vegetable storage bag, characterized by, The utility model relates to a fresh-keeping bag, which comprises a fresh-keeping bag body (1) connected with a sealing piece (2), a protection assembly connected on the fresh-keeping bag body (1), and a protection layer formed outside the fresh-keeping bag body (1) by the protection assembly in use to reduce the contact between the fresh-keeping bag body (1) and the outside world. The protection assembly comprises a protective bag (3) partially wrapped outside the fresh-keeping bag body (1) and connected with the fresh-keeping bag body (1), and a one-way valve (4) connected on the fresh-keeping bag body (1). The sealing piece (2) is composed of an extension film (7), a glue layer (8) and a release paper (9), the extension film (7) is connected on the fresh-keeping bag body (1), the glue layer (8) is arranged on one side of the extension film (7), and the release paper (9) is bonded with the glue layer (8). A limiting film (5) is connected in the fresh-keeping bag body (1), and a plurality of limiting holes are formed in the limiting film (5). A notch is formed on the fresh-keeping bag body (1), and a waterproof and breathable film (6) is bonded on the notch. A handle (10) is arranged on the fresh-keeping bag body (1) and connected with the extension film (7). An abrasion-resistant layer (11) is arranged at the bottom of the fresh-keeping bag body (1).
2. The fruit and vegetable storage bag according to claim 1, wherein, 3. The fruit and vegetable storage bag according to claim 1, wherein 4. The fruit and vegetable storage bag according to claim 1, wherein, 5. The fruit and vegetable storage bag according to claim 1, wherein
Citation Information
Patent Citations
A fruit and vegetable storage fresh-keeping bag
CN220975245U