CN213058212U - Drying bag - Google Patents

Abstract

The utility model discloses a drying bag, which comprises a packaging bag and a drying agent in the packaging bag, wherein the packaging bag comprises an inner bag and an outer bag, the inner bag is sleeved in the outer bag, and the drying agent is contained in the inner bag; the inner bag comprises a waterproof air-permeable surface and a supporting surface, and is formed by heat-sealing and bonding the edges of the waterproof air-permeable surface and the supporting surface; the waterproof breathable surface is made of laminated non-woven fabric, the laminated non-woven fabric comprises a non-woven fabric waterproof layer and a breathable layer which are mutually compounded, and the breathable layer faces the drying agent; the support surface is made of PET plastic. The drying bag is stable in packaging, the phenomenon that the drying agent overflows after moisture absorption is not easy to occur, and the use is safer.

Description

Drying bag

Technical Field

The utility model belongs to the technical field of the drier and specifically relates to a drying bag.

Background

The control of moisture is very important, and organic matters such as food and the like can lead bacteria and mould to rapidly reproduce under high humidity; electronic products and the like can also cause metal oxidation and rusting due to overhigh humidity, and the normal use is influenced. In order to reduce the humidity of the stored product, the desiccant is a common auxiliary product, which can absorb moisture in a certain space, so that the dryness of the target product can be ensured.

In order to avoid mixing with products to be protected and other reasons, a plurality of existing drying agents are generally packaged in non-woven fabric packaging bags, so that moisture absorption is facilitated, and the drying agents are separated from the products. The desiccant which is reacted by chloride and water molecules is changed into gel after absorbing moisture, and the gel impacts the seams of the packaging bag after being squeezed when the gel is strongly impacted by external force, so that the desiccant is easy to overflow after the packaging bag of the non-woven fabric is damaged. Most of the drying agents are inedible components, and if the drying agents overflow, the drying agents are easily eaten by people by mistake, so that personal safety accidents are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems existing in the prior art, the utility model provides a drying bag, the packing is firm, and the excessive phenomenon of drier is difficult to take place after the moisture absorption, and the use is safer.

In order to achieve the above purpose, the technical scheme of the utility model has:

a drying bag comprises a packaging bag and a drying agent in the packaging bag,

the packaging bag comprises an inner bag and an outer bag, the inner bag is sleeved in the outer bag, and the desiccant is contained in the inner bag;

the inner bag comprises a waterproof air-permeable surface and a supporting surface, and is formed by heat-sealing and bonding the edges of the waterproof air-permeable surface and the supporting surface; the waterproof breathable surface is made of laminated non-woven fabric, the laminated non-woven fabric comprises a non-woven fabric waterproof layer and a breathable layer which are mutually compounded, and the breathable layer faces the drying agent; the support surface is made of PET plastic.

In the prior art, the package bag filled with the desiccant is easy to break after the desiccant absorbs water, and the inventor provides the scheme of the utility model to solve the problem. In this scheme, the wrapping bag is equipped with two-layerly, and the drier is adorned in the inner bag of inlayer, provides dual assurance for the drier in other words, even certain one deck wrapping bag takes place to break the drier also can not reveal immediately. Furthermore, in order to further enhance the stability of the packaging bag, the inner bag is not made of one material as in the prior art, but is divided into a waterproof and breathable surface and a support surface, and the two surfaces are made of different materials. Wherein, the compound membrane non-woven fabrics of inner bag plays main waterproof ventilative effect, and the non-woven fabrics waterproof layer of outer layer can play waterproof, reinforcing pulling force, improve the effect of the ventilative layer of material intensity and protection inlayer. Under the support of the non-woven waterproof layer, the air can be allowed to enter the breathable layer of the inner layer, and the water molecules are absorbed after the wet air with the water molecules enters the inner bag from the breathable layer, so that the effects of moisture absorption and drying are achieved. The support surface is made of PET plastic, the PET plastic can be well bonded with the film-coated non-woven fabric (especially the breathable layer) of the waterproof breathable surface when the PET plastic is subjected to heat-sealing high temperature, the heat-sealing bonding between the PET plastic and the film-coated non-woven fabric is firmer than the bonding between the non-woven fabrics, the PET plastic and the film-coated non-woven fabric are not easily broken by a drying agent in the PET plastic and the film-coated non-woven fabric after being impacted, the PET plastic and the film-coated non-woven fabric are safer to use, and the worry about.

Further, the supporting surface is transparent. Some desiccants undergo significant changes in state after water absorption, for example: conversion from a block, granular or cellular solid to a gel; the transparent supporting surface can more intuitively observe and judge whether the drying agent is invalid or not and needs to be replaced, and the situation that a user continues to use the invalid drying bag is avoided.

Further, the edge of the heat-sealing adhesion is bent and tilted towards the direction of the waterproof and breathable surface from the supporting surface. The edge of the inner bag is bent and raised to enable the inner bag to be in a disc shape with the supporting surface as the bottom, and the waterproof breathable surface has lower strength compared with the supporting surface, so that a plurality of drying agents are leaked after water absorption and are likely to seep out of the waterproof breathable surface, and the leaked drying agents can be contained in the supporting surface and cannot flow out randomly.

Furthermore, the outer bag is made of laminated non-woven fabric, the laminated non-woven fabric of the outer bag comprises a non-woven fabric waterproof layer and a breathable layer which are mutually compounded, and the breathable layer faces the inner bag. The outer bag is also made of film-coated non-woven fabric, so that the waterproof and breathable effects can be realized, and the drying agent in the inner bag can fully play a role.

Further, the mutually facing surfaces of the breathable layer and the non-woven fabric waterproof layer in the outer bag are printing surfaces for printing, and the non-woven fabric waterproof layer is made of a semitransparent material which enables the printing surfaces to be externally shown. The printed surface is used for printing characters and patterns, the printed characters and patterns are easy to fall off when being rubbed under the environment of high temperature and high humidity, and the environment where the drying agent is used for absorbing moisture is likely to be the high humidity environment. Outer bag in this scheme is the position that the user often saw easily, consequently is fit for printing on outer bag, in order to prevent that the characters and patterns that print on it from etc. from droing, set up the printing face on the opposite face of ventilative layer and non-woven fabrics waterproof layer, after the complex completion of compound non-woven fabrics, these two opposite faces belong to the outer bag inside and outside all unable direct touch frictional position promptly, are fit for being used for the printing, translucent non-woven fabrics waterproof layer also can not cause the blockking to the characters and patterns etc. of printing.

Further, the printing surface is the surface of the breathable layer facing the non-woven fabric waterproof layer, and the non-woven fabric waterproof layer is covered in a composite mode after the breathable layer is printed. This is because the air-permeable layer is more suitable for printing than the nonwoven fabric waterproof layer, and the printed characters or patterns are less likely to be deformed or fall off.

Furthermore, the outermost layer of the outer bag and the inner bag is also provided with a mistaken eating prevention layer which is a non-woven fabric layer containing nontoxic bitter particles. If a user carelessly puts the outer bag or the outer bag containing the drying agent into the mouth, the user can immediately taste bitter taste, the bitter taste is easy to generate aversion to people so as to stop eating continuously, even children can spit out the dry bag, and the nontoxic bitter granules avoid damaging human bodies.

Furthermore, the waterproof layer of the non-woven fabric contains cationic antibacterial particles, so that the effect of antibacterial and sterilization is achieved, and the problem of mildew caused by placing the non-woven fabric in a high-humidity environment is solved.

Further, the breathable layer is a PE breathable layer. The PE breathable layer is a commonly used breathable layer, is low in cost and is easy to mutually compound with the non-woven fabric waterproof layer; the support surface with the PE plastic can also be firmly bonded during the heat-sealing bonding.

Drawings

Fig. 1 is a schematic perspective view of a drying bag according to the present invention;

fig. 2 is a schematic cross-sectional view of the inner bag of the present invention;

fig. 3 is a schematic diagram of the separation between the waterproof and breathable surface and the supporting surface of the middle laminated non-woven fabric of the present invention.

Detailed Description

A drying bag according to the present invention will be described in detail with reference to the accompanying drawings for explaining and illustrating the scope of the present invention.

A drying bag comprises a packaging bag and a drying agent in the packaging bag,

the packaging bag comprises an inner bag 1 and an outer bag 2, the inner bag 1 is sleeved in the outer bag 2, and the desiccant is contained in the inner bag 1;

the inner bag 1 comprises a waterproof breathable surface 11 and a supporting surface 12, the inner bag is formed by heat-sealing and bonding the edges of the waterproof breathable surface 11 and the supporting surface 12, the film-coated non-woven fabric comprises a non-woven fabric waterproof layer 31 and a breathable layer 32 which are mutually compounded, and the breathable layer 32 faces the drying agent; the support surface 12 is made of PET plastic.

In the prior art, the package bag filled with the desiccant is easy to break after the desiccant absorbs water, and the inventor provides the scheme of the utility model to solve the problem. In this scheme, the wrapping bag is equipped with two-layerly, and the drier is adorned in the inner bag 1 of inlayer, provides dual assurance for the drier in other words, even certain one deck wrapping bag takes place to break the drier also can not reveal immediately. Furthermore, in order to further enhance the stability of the packaging bag, the inner bag 1 is not made of one material as in the prior art, but is divided into a waterproof and breathable surface 11 and a support surface 12, and the two surfaces are made of different materials. The laminated non-woven fabric of the inner bag 1 plays a main role in waterproof and ventilation, and the outer non-woven fabric waterproof layer 31 can play a role in waterproofing, tension enhancement, material strength improvement and protection of the ventilation layer 32 of the inner layer. Under the support of the non-woven waterproof layer 31, the air can be allowed to enter the air-permeable layer 32 of the inner layer, and the water molecules are absorbed after the wet air with the water molecules enters the inner bag 1 from the air-permeable layer 32, so that the effects of moisture absorption and drying are achieved. The support surface 12 is made of PET plastic, the PET plastic can be well bonded with the film-coated non-woven fabric (especially the breathable layer 32) of the waterproof breathable surface 11 when the PET plastic is subjected to heat-sealing high temperature, the heat-sealing bonding between the PET plastic and the film-coated non-woven fabric is firmer than the bonding between the non-woven fabrics, the PET plastic and the film-coated non-woven fabric are not easily broken by a drying agent in the PET plastic after being impacted, the PET plastic and the film-coated non-woven fabric are safer to use, and the drying agent is not needed to be worried about to.

In a preferred embodiment of the inner bag 1, the support surface 12 is transparent. Since some drying agents can change their states obviously after absorbing water, the drying agent used in this embodiment is an ionic halide, a salt composed of chlorine and calcium, and is a massive, granular or cellular solid when not absorbing moisture, and the aqueous solution is colorless. The desiccant is easy to absorb moisture, deliquesce and change into gel in the air, can achieve the effects of absorbing moisture and peculiar smell, and has high absorption speed. The transparent support surface 12 allows for more intuitive observation and determination of whether the desiccant has failed and needs to be replaced, preventing the user from continuing to use the failed desiccant bag. The heat-sealed edge 13 is bent and raised from the support surface 12 in the direction of the waterproof and breathable surface 11. The raised edge is bent to make the inner bag 1 take the shape of a disk with the supporting surface 12 as the bottom, and because the strength of the waterproof and breathable surface 11 is lower than that of the supporting surface 12, a plurality of drying agents are leaked after absorbing water and are likely to seep out from the waterproof and breathable surface 11, and the disk can make the leaked drying agents contained in the supporting surface 12 and not flow out randomly.

In a preferred embodiment of the outer bag 2, the outer bag 2 is made of a laminated nonwoven fabric, the laminated nonwoven fabric of the outer bag 2 includes a nonwoven fabric waterproof layer 31 and a breathable layer 32 laminated to each other, and the breathable layer 32 faces the inner bag. The outer bag 2 is also made of film-coated non-woven fabric, so that the waterproof and breathable effects can be realized, and the drying agent in the inner bag 1 can fully play a role. The surface of the outer bag, which faces the air-permeable layer 32 and the non-woven fabric waterproof layer 31, is a printing surface for printing, and the non-woven fabric waterproof layer 31 is made of a semitransparent material which enables the printing surface to be presented to the outside. The printing surface 33 is used for printing characters and patterns, and the printed characters and patterns are likely to fall off when rubbed under a high-temperature and high-humidity environment. Outer bag 2 in this scheme is the position that the user often sees easily, consequently is fit for printing on outer bag 2, in order to prevent that the characters and patterns that print on it from etc. from droing, set up printing face 33 on ventilative layer 32 and non-woven fabrics waterproof layer 31's opposite face, after compound non-woven fabrics is compound to be accomplished, these two opposite faces belong to the interior outer bag 2 inside and outside all unable direct touch frictional position promptly, be fit for being used for the printing, translucent non-woven fabrics waterproof layer also can not cause the blockking to the characters and patterns of printing etc.. Preferably, the printing surface 33 is a surface of the air-permeable layer 32 facing the non-woven waterproof layer 31, and the non-woven waterproof layer 31 is covered on the air-permeable layer 32 after printing. This is because the air-permeable layer 32 is more suitable for printing than the nonwoven waterproof layer 31, and the printed characters and patterns are less likely to be deformed or fall off.

In addition, this embodiment also has a preferable embodiment that the outermost layer of the outer bag 2 and the inner bag 1 is further provided with an anti-mistaking layer, and the anti-mistaking layer is a non-woven fabric layer containing non-toxic bitter particles. If a user carelessly puts the outer bag 2 or the outer bag 2 containing the drying agent into the mouth, the user can immediately taste bitter taste, the bitter taste is easy to generate aversion to people so as to stop eating continuously, even children can spit out the dry bag, and the nontoxic bitter granules avoid causing damage to human bodies. The waterproof layer of the non-woven fabric contains cationic antibacterial particles, so that the effect of antibacterial and sterilization is achieved, and the problem of mildew caused by placing the non-woven fabric in a high-humidity environment is solved. The air-permeable layer 32 is a PE air-permeable layer 32. The PE breathable layer 32 is a commonly used breathable layer 32, is low in cost and is easy to be mutually compounded with a non-woven fabric waterproof layer; and is suitable for printing and can be firmly bonded to the PE plastic support surface 12 during heat-sealing bonding.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (9)

1. A drying bag comprises a packaging bag and a drying agent in the packaging bag, and is characterized in that,

the packaging bag comprises an inner bag and an outer bag, the inner bag is sleeved in the outer bag, and the desiccant is contained in the inner bag;

the inner bag comprises a waterproof air-permeable surface and a supporting surface, and is formed by heat-sealing and bonding the edges of the waterproof air-permeable surface and the supporting surface; the waterproof breathable surface is made of laminated non-woven fabric, the laminated non-woven fabric comprises a non-woven fabric waterproof layer and a breathable layer which are mutually compounded, and the breathable layer faces the drying agent; the support surface is made of PET plastic.

2. The desiccant package of claim 1, wherein the support surface is transparent.

3. The desiccant package of claim 1, wherein the edges of the heat seal adhesive are folded and raised from the support surface in a direction toward the waterproof and breathable surface.

4. The drying bag according to claim 1, wherein the outer bag is entirely made of a film-coated non-woven fabric, and the film-coated non-woven fabric of the outer bag comprises a non-woven fabric waterproof layer and a breathable layer which are compounded with each other, and the breathable layer faces the inner bag.

5. The drying pack according to claim 4, wherein the air-permeable layer and the non-woven fabric waterproof layer in the outer bag have a printing surface for printing, and the non-woven fabric waterproof layer is a translucent material allowing the printing surface to be externally presented.

6. The drying bag according to claim 5, wherein the printed surface is a surface of the air-permeable layer facing the non-woven waterproof layer, and the non-woven waterproof layer is covered with the air-permeable layer after printing.

7. The desiccant bag according to any one of claims 1 to 6, wherein the outermost layers of the outer and inner pouches are further provided with an anti-mistaking layer, the anti-mistaking layer being a nonwoven layer containing non-toxic bitter particles.

8. The dryer bag according to any one of claims 1 to 6, wherein the nonwoven waterproof layer contains cationic antimicrobial particles.

9. The desiccant package of any of claims 1 to 6, wherein the air-permeable layer is a PE air-permeable layer.

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