Packaging bag with moisture-proof function

Abstract

The utility model relates to the technical field of packaging bags, and discloses a packaging bag with a moisture-proof function, which comprises a protection bag and a sealing strip fixed on the inner wall of the protection bag, and further comprises an opening groove formed in one side of the bottom of the sealing strip, a first air bag is fixedly connected with one side of an inner cavity of the protection bag, and a second air bag is fixedly connected with the other side of the inner cavity of the protection bag. A second air bag is fixedly connected to the other side of the inner cavity of the protection bag, and a positioning shell is fixedly connected to the upper portion of one side of the inner cavity of the protection bag; according to the packaging bag, the clamping block is buckled in the clamping shell, the first air bag and the second air bag can extrude each other under the cooperation of the protection bag, the situation that air enters and exits the protection bag is reduced, the positioning shell and the positioning block can be connected more tightly under the action of the protection bag, and the sealing effect of the packaging bag is further improved; the packaging bag is convenient to use, the sealing effect on the protection bag is good, and the problems that when an existing packaging bag is used, the sealing performance is poor, and the applicability is poor are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing bag technical field, concretely is a packing bag with moistureproof function. BACKGROUND

[0002] Food packaging bags are specially designed bags used for packaging food, which play a key role in protecting food from contamination, maintaining food freshness, and facilitating portability and storage. These packaging bags are usually made of various materials, including but not limited to paper, plastic, aluminum foil, and their composites, each with its specific advantages and application scenarios. Food packaging bags are not only tools for protecting food, but also important bridges connecting consumers and brands. Their design, material selection, and function implementation need to consider multiple dimensions such as food safety, environmental protection, and user experience.

[0003] However, some existing food packaging bags cannot be sealed at the opening when the user cannot finish eating all the food at once, which prevents the food inside from getting wet. However, some existing packaging bags do not have a structure to seal the opening, which requires the user to use other objects to seal the opening, making it more cumbersome and affecting the sealing performance of the object, reducing the applicability of the packaging bag. SUMMARY

[0004] The utility model aims at providing a packing bag with moistureproof function to solve the problems in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a packing bag with moistureproof function, comprising a protective bag and a sealing strip fixed to the inner wall thereof, further comprising:

[0006] An opening slot is opened on one side of the bottom of the sealing strip, a first air bag is fixedly connected to one side of the inner cavity of the protective bag, a second air bag is fixedly connected to the other side of the inner cavity of the protective bag, and a positioning shell is fixedly connected to the top of one side of the inner cavity of the protective bag;

[0007] A positioning block is fixed to the top of the other side of the inner cavity of the protective bag, two fixed shells are fixedly connected to one side of the inner cavity of the protective bag, a clamping block is fixedly connected to the inner cavity of the fixed shell, and a clamping shell is fixedly connected to both sides of the protective bag.

[0008] Preferably, the inner cavity of the positioning shell is fixedly connected with a sealing gasket, and the sealing gasket is designed in a flexible structure.

[0009] Preferably, the surfaces of the first air bag and the second air bag are designed in an inclined structure, and the first air bag and the second air bag are used in cooperation.

[0010] Preferably, the material of the clamping block is plastic, and the clamping block is used in cooperation with the clamping shell.

[0011] Preferably, the surfaces of the clamping block are both designed in inclined structures, and the inner wall of the clamping shell is designed in an inclined structure.

[0012] Preferably, the number of the opening grooves is several, and the opening grooves are not communicated with the inner cavity of the sealing strip.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] The utility model discloses a packaging bag, which comprises a protection bag, a sealing strip, a first air bag, a second air bag, a positioning shell, a positioning block, a fixed shell and a clamping block. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram in the utility model;

[0016] Figure 2 It is the local three-dimensional section structure schematic diagram in the utility model;

[0017] Figure 3 It is the local three-dimensional development structure schematic diagram in the utility model;

[0018] Figure 4 It is the local three-dimensional section structure schematic diagram in the utility model.

[0019] In the drawing: 1, protection bag;2, sealing strip;3, opening groove;4, first air bag;5, second air bag;6, positioning shell;7, positioning block;8, fixed shell;9, clamping block;10, clamping shell;11, sealing pad. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of 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.

[0021] Please refer to Figures 1-4As shown, a packaging bag with moisture-proof function, including the protective bag 1, the protective bag 1 is flexible structure design, the inner cavity of protective bag 1 is fixedly connected with sealing strip 2, the bottom of sealing strip 2 one side is provided with opening slot 3, the number of opening slot 3 is several, opening slot 3 and the inner cavity of sealing strip 2 are not communicated, under the action, can be directly through the cooperation of opening slot 3 when the user opens protective bag 1 can be removed sealing strip 2, so as to facilitate the user to use, opening slot 3 and the inside of protective bag 1 are not communicated, under the action, will not affect the sealing effect of the inside of protective bag 1, the inner cavity of protective bag 1 one side is fixedly connected with first air bag 4, the inner cavity of protective bag 1 the other side is fixedly connected with second air bag 5, under the action, can be through the effect of first air bag 4 and second air bag 5 and the inside of protective bag 1 is combined, so as to effectively block the air after protective bag 1 is opened, so as to prevent the goods in the inside of protective bag 1 from being easily damp, effectively improve the applicability of the packaging bag, the surface of first air bag 4 and second air bag 5 is inclined structure design, first air bag 4 and second air bag 5 are used in cooperation, under the action, can improve the blocking effect of air through the first air bag 4 and second air bag 5 of mutual superposition, and under the action of shape, the food in the inside of protective bag 1 can be guided when needing to move out of the inside of protective bag 1, under the action of shape, so that the goods will not easily break first air bag 4 and second air bag 5 and affect the sealing effect of the inside of protective bag 1, the upper side of the inner cavity of protective bag 1 is fixedly connected with positioning shell 6, the upper side of the other side of the inner cavity of protective bag 1 is fixedly connected with positioning block 7, positioning block 7 and positioning shell 6 are used in cooperation, under the action, can block the air by embedding positioning block 7 in the inside of positioning shell 6, so as to reduce the condition that air enters the inside of protective bag 1, the inner cavity of positioning shell 6 is fixedly connected with sealing pad 11, sealing pad 11 is flexible structure design, under the action, can further reduce the gap between positioning shell 6 and positioning block 7 through the effect of sealing pad 11, so as to improve the blocking effect of air, effectively improve the sealing effect of the packaging bag, the two places of the inner cavity of protective bag 1 are fixedly connected with fixed shell 8, the inner cavity of fixed shell 8 is fixedly connected with clamping block 9, the number of clamping block 9 is several, the two places of the side of protective bag 1 are fixedly connected with clamping shell 10, under the action, can be sealed when needing to open the opening of protective bag 1, can be folded from the part between second air bag 5 and positioning shell 6, then clamping block 9 is embedded in the inside of clamping shell 10, so that protective bag 1 will not easily reset, and under the action of position, second air bag 5 and positioning block 7 can be extruded, so that first air bag 4 and second air bag 5 are connected more closely, and positioning shell 6 and positioning block 7 are also connected more closely, effectively improve the sealing property of the packaging bag, the material of clamping block 9 is plastic, clamping block 9 and clamping shell 10 are used in cooperation, under the action, when extruding clamping block 9, clamping block 9 can be inclined through the action of material,The card block 9 can be embedded in the inside of the card shell 10 when it is tilted, and the card block 9 can still return to the original position under the action of its own material when it is not pressed, thereby blocking the inside of the card shell 10, limiting the opening of the protection bag 1, and the surfaces of the card block 9 are both inclined structure design, and the inner wall of the card shell 10 is inclined structure design, which can guide the card block 9 when it is embedded in the inside of the card shell 10, making it more convenient to embed in the inside of the card shell 10, and the shape of the card shell 10 cooperates with the shape of the card block 9, which also facilitates the card shell 10 to limit the card block 9, so that the packaging bag is more convenient to use.

[0022] It is worth noting that the protection bag 1 and other technical features proposed in the technical solution should be regarded as prior art, and the specific structure, working principle and possible control method and spatial arrangement method of these technical features can be selected conventionally in the art, and the technical solution will not be further expanded and detailed.

[0023] Working principle: first pull the sealing strip 2 to separate it from the protection bag 1, then take out the food in the protection bag 1, and when the opening of the protection bag 1 needs to be sealed, the protection bag 1 can be folded between the second air bag 5 and the positioning block 7, then the user presses the fixed shell 8 to make the card block 9 embedded in the inside of the card shell 10, and under the cooperation of the card block 9 and the card shell 10, the card block 9 will not easily move out of the inside of the card shell 10, and under the cooperation of the card block 9 and the card shell 10, the protection bag 1 will press the second air bag 5 and the positioning block 7, so that the first air bag 4 and the second air bag 5 are connected more tightly, and the positioning block 7 is also connected more tightly with the positioning shell 6, which can effectively seal the opening of the protection bag 1, reduce the moisture in the inside of the protection bag 1, and improve the applicability of the packaging bag.

[0024] It should be noted that in this document, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not exclude other elements not explicitly listed, or other elements inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus including the element.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A packaging bag having a moisture-proof function, comprising a protective bag (1) and a sealing strip (2) fixed to the inner wall thereof, characterized in that, Also include: The opening groove (3) is opened in one side of the bottom of the sealing strip (2), one side of the inner cavity of the protection bag (1) is fixedly connected with the first air bag (4), the other side of the inner cavity of the protection bag (1) is fixedly connected with the second air bag (5), and the upper side of one side of the inner cavity of the protection bag (1) is fixedly connected with the positioning shell (6); The positioning block (7) is fixed on the other side of the inner cavity of the protection bag (1), both sides of the inner cavity of the protection bag (1) are fixedly connected with the fixed shell (8), the inner cavity of the fixed shell (8) is fixedly connected with the clamping block (9), and both sides of the protection bag (1) are fixedly connected with the clamping shell (10).

2. The packaging bag with moisture-proof function according to claim 1, characterized in that: The inner cavity of the positioning shell (6) is fixedly connected with the sealing pad (11), and the sealing pad (11) is designed in flexible structure.

3. The moisture-proof packaging bag according to claim 1, wherein: The surfaces of the first air bag (4) and the second air bag (5) are designed in inclined structure, and the first air bag (4) is used in cooperation with the second air bag (5).

4. The moisture-proof packaging bag according to claim 1, wherein: The material of the clamping block (9) is plastic, and the clamping block (9) is used in cooperation with the clamping shell (10).

5. The moisture-proof packaging bag according to claim 1, wherein: The surfaces of the clamping block (9) are designed in inclined structure, and the inner wall of the clamping shell (10) is designed in inclined structure.

6. The moisture-proof packaging bag according to claim 1, wherein: The number of the opening grooves (3) is several, and the inner cavity of the opening groove (3) is not communicated with the sealing strip (2).

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