Damp-proof food packaging bag
By setting retaining straps and zippers on the packaging bags, the problem of keeping the packaging bag openings open is solved, achieving convenient access and moisture protection, and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-03-20
AI Technical Summary
Existing food packaging bags are difficult to keep open after being torn, making them inconvenient to take out and easy to reseal, which affects the user experience.
Limiting straps are installed on the packaging bag body. The limiting straps can move closer to each other when compressed and can be detachably connected. The snap-fit groove and easy-tear sticker design keep the opening open. At the same time, a zipper is installed at the opening to achieve sealing and moisture protection.
It effectively keeps the packaging bag open for easy access to food and provides moisture protection when not in use, thus improving ease of use.
Smart Images

Figure CN224014346U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model discloses a kind of damp-proof food packaging bags, belong to food packaging field. BACKGROUND
[0002] Food packaging bag is a kind of packaging design, in life for the convenience of preservation, store food, thereby generated product packaging bag, food packaging bag refers to direct contact with food, for the film container of loading and protecting food.
[0003] When taking bulk food, after tearing open the packaging bag, it is needed to reach into the packaging bag to take food, influenced by the characteristics of packaging bag material, it is difficult to keep the form of opening, that is, after tearing open the opening of packaging bag, the packaging bag at opening will automatically close to each other, leading to the opening becoming smaller, the existing solution is to extrude the two sides of packaging bag sealing edge with hand, so that the packaging bag in middle part is away from each other, thereby keeping the posture of opening open, however, once hand is loosened, packaging bag restores, opening is adhered to each other again, which is inconvenient for people.
[0004] In view of the above problems, a new improvement scheme is presented. INVENTION CONTENTS
[0005] The utility model aims at solving above -mentioned problem and provides a kind of damp-proof food packaging bag.
[0006] The utility model realizes the above-mentioned purpose by the following technical scheme, a kind of damp-proof food packaging bag, including packaging bag body, easy tear opening is provided on packaging bag body, limiting band is provided on packaging bag body, the limiting band is symmetrically arranged on the both sides of packaging bag body, the limiting band is only one end and is fixedly connected with packaging bag body, and the limiting band on the both sides can be close to each other and can be detachably connected when packaging bag body is deformed under pressure.
[0007] Preferably, the limiting band is provided with a clamping groove, and the clamping grooves on the limiting bands on the two sides are opposite to each other.
[0008] Preferably, the limiting band is fixedly connected with an easy-tear sticker on the side close to the packaging bag body, and the limiting band is detachably connected with the packaging bag body through the easy-tear sticker.
[0009] Preferably, the length of the easy-tear sticker is less than the length of the limiting band.
[0010] Preferably, the limiting band is provided as a plurality of groups along the height direction of the packaging bag body.
[0011] Preferably, the packaging bag body is provided with a reinforcing plate at the bottom.
[0012] Preferably, the packaging bag body is provided with a clamping chain at the opening.
[0013] Compared with the prior art, the utility model discloses the beneficial effects are:
[0014] By setting the limiting band, after extruding the packaging bag body and making its opening be opened, the limiting band is used to prevent its recovery, keeps the posture of opening being opened, and conveniently takes the article.
[0015] The opening of the packaging bag body is provided with the clamping chain, and in the case that the remaining article is not eaten, the opening can be sealed by the clamping chain, and the moisture-proof effect is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic view of the utility model;
[0017] Figure 2 It is the structure schematic view of the opening of the utility model's packaging bag body after tearing along the easy-to-tear mouth;
[0018] Figure 3 It is the opening visual angle structure schematic view of the utility model;
[0019] Figure 4 It is the opening opening state structure schematic view of the utility model;
[0020] Figure 5 It is the limiting band structure schematic view of the utility model.
[0021] Reference signs: 1, packaging bag body; 2, easy-to-tear mouth; 3, limiting band; 4, clamping groove; 5, easy-to-tear paste; 6, reinforcing plate; 7, clamping chain. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and in the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] As Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a moisture-proof food packaging bag includes a packaging bag body 1, wherein the packaging bag body 1 is made of PET material, the PET material has the characteristics of good moisture-proof, strong barrier property and light-proof, and is commonly used for food packaging that needs moisture-proof and light-proof, the packaging bag body 1 is provided with a tearable opening 2, the packaging bag body 1 is provided with a limiting band 3, the limiting band 3 is symmetrically arranged on both sides of the packaging bag body 1, only one end of the limiting band 3 is fixedly connected with the packaging bag body 1, and the limiting bands 3 on both sides can be close to each other and detachably connected when the packaging bag body 1 is deformed under pressure. When using the product, first tear part of the packaging bag body 1 through the tearable opening 2, at this time the packaging bag body 1 exposes an opening, the user can put his hand into the opening to take food, however, due to the material characteristics of the packaging bag body 1, the opening is easy to close to each other and stick together, which causes the user to always touch the inner wall of the packaging bag body 1 when putting his hand in, and it is inconvenient to observe how much food is left, at this time, the user can squeeze the two sides of the packaging bag body 1 to make the packaging bag body 1 shrink inward, at this time, the opening of the packaging bag body 1 expands in a direction perpendicular to the squeezing direction, that is, the opening is expanded, after the opening is widened, the limiting bands 3 on both sides of the packaging bag body 1 can be connected with each other, at this time, under the limiting action of the limiting bands 3, the packaging bag body 1 cannot restore, that is, the opening remains open, which is convenient for taking the food.
[0024] As shown in Figure 1 and 5 , a clamping groove 4 is formed on the limiting band 3, the clamping grooves 4 on the limiting bands 3 on both sides face opposite directions, when connecting the limiting bands 3 on both sides, specifically, the clamping grooves 4 on the limiting bands 3 on both sides are inserted into each other, which is simple to operate.
[0025] As shown in Figure 5 , an easy-to-tear sticker 5 is fixedly connected to one side of the limiting band 3 close to the packaging bag body 1, the limiting band 3 is detachably connected with the packaging bag body 1 through the easy-to-tear sticker 5, by arranging the easy-to-tear sticker 5, the limiting band 3 can be stuck on the surface of the packaging bag body 1 when not in use, and the length of the easy-to-tear sticker 5 is less than the length of the limiting band 3, this design can ensure that there is a part of the limiting band 3 without the easy-to-tear sticker 5, that is, a part of the limiting band 3 is not stuck with the packaging bag body 1, which can be easily peeled off, facilitating tearing off the limiting band 3.
[0026] As shown in Figure 1 , the limiting band 3 is arranged in multiple groups along the height direction of the packaging bag body 1, when the food in the packaging bag body 1 is gradually consumed, the hollow part of the packaging bag becomes more and more, the multiple groups of limiting bands 3 can play a limiting effect after being squeezed on multiple positions of the packaging bag body 1.
[0027] As shown in Figure 3As shown, the packaging bag body 1 is provided with a reinforcing plate 6 at the bottom, and the reinforcing plate 6 can be made of paper board, so that the bottom of the packaging bag body 1 has a certain strength, and is convenient to place on the desktop.
[0028] Finally, as shown in the drawings, Figure 2 As shown, the packaging bag body 1 is provided with a clamping chain 7 at the opening, and the clamping chain 7 is a common sealing means in packaging, and the packaging bag provided with the clamping chain 7 on the market is also called a self-sealing bag, a zipper bag, etc. When the opening needs to be sealed, the clamping chain 7 on both sides is directly squeezed to make them fit each other, which can effectively prevent moisture.
[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0030] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. A moisture-proof food packaging bag, comprising a bag body, wherein the bag body has an easy-tear opening, characterized in that: The packaging bag body is provided with limiting bands, which are symmetrically arranged on both sides of the packaging bag body. Only one end of the limiting band is fixedly connected to the packaging bag body. The limiting bands on both sides can move closer to each other and can be detachably connected when the packaging bag body is compressed and deformed.
2. The moisture-proof food packaging bag according to claim 1, characterized in that: The limiting band has a snap-fit groove, and the snap-fit grooves on both sides of the limiting band face opposite directions.
3. The moisture-proof food packaging bag according to claim 2, characterized in that: The limiting band is fixedly connected to an easy-tear sticker on the side near the packaging bag body, and the limiting band is detachably connected to the packaging bag body through the easy-tear sticker.
4. A moisture-proof food packaging bag according to claim 3, characterized in that: The length of the easy-tear adhesive tape is less than the length of the limiting strip.
5. A moisture-proof food packaging bag according to claim 4, characterized in that: The limiting bands are set in multiple groups along the height direction of the packaging bag body.
6. A moisture-proof food packaging bag according to claim 1, characterized in that: A reinforcing plate is installed at the bottom of the packaging bag body.
7. A moisture-proof food packaging bag according to claim 6, characterized in that: The packaging bag body is fixedly equipped with a zipper at the opening.