CN210940775U

CN210940775U - Multilayer film for moisture-resistant packaging applications

Info

Publication number: CN210940775U
Application number: CN201921894595.4U
Authority: CN
Inventors: 聂玉静; 黄新宇
Original assignee: Fujian Yigong Soft Packaging Technology Co ltd; Minnan Normal University
Current assignee: Fujian Yigong Soft Packaging Technology Co ltd; Minnan Normal University
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-07
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a multilayer film for damp proof packing is used relates to the film field, including the membrane body, the bottom fixedly connected with base of membrane body, the top fixedly connected with extension head of membrane body, the membrane body is including skin and inlayer, outer inner wall fixedly connected with dampproof course, and the entry has been seted up at the middle part of extension head. The utility model discloses skin and inlayer are the screw thread form, make things convenient for the compression of the membrane body to fold, can deposit more bearing the thing simultaneously, through setting up the inlayer into bilayer structure, can improve the inlayer to the supporting effect who bears the thing, it is more stable to the support that bears the thing, can absorb the moisture through the intermediate layer between skin and the inlayer, after in the infiltration outer zone, can absorb the moisture through sponge layer and pure cotton layer, can carry out water proof through the base to the bottom of the membrane body, provide certain buffering effect simultaneously, cooperation setting through extension head and anti-skidding bump, it is more stable to make the membrane body remove the transfer.

Description

Multilayer film for moisture-resistant packaging applications

Technical Field

The utility model relates to a film field, in particular to a multilayer film for damp proof packaging is used.

Background

The existing thermoplastic plastic film has been used for a long time in the aspect of packaging various products and foods, but the film in the prior art is generally of a single-layer structure, although the film is convenient to use, the bearing stability of the various products is not strong, when the products are stored, the film in the prior art does not have the moisture-proof protection for the products, external moisture is easy to permeate into the film for the products stored in a dry mode, the internal products are affected or damaged, the moisture permeable and supported products are required to be reduced, if the film is exposed to the sun, the moisture of the products in the film can be rapidly dissipated, the serious effect is caused on the internal products, and the defect exists in the use process.

Therefore, there is a need to develop a multilayer film for moisture resistant packaging applications that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multilayer film for damp proof packaging is used to the film for the damp proof packaging who proposes among the above-mentioned background art is not strong to the bearing stability of goods, does not possess the problem of carrying out the damp proof protection to the goods.

In order to achieve the above object, the utility model provides a following technical scheme: a multilayer film for moisture-proof packaging application comprises a film body, wherein the bottom of the film body is fixedly connected with a base, and the top of the film body is fixedly connected with an extension head;

the membrane body includes skin and inlayer, outer inner wall fixedly connected with dampproof course, the entry has been seted up at the middle part of extending the head.

Optionally, base and extension head are the loop configuration, the bottom fixed connection of the membrane body is in the upper surface outside of base, the top fixed connection of the membrane body is in the lower surface outside of extension head.

Optionally, the outer layer and the inner layer are both in a thread shape, and the inner layer is of a double-layer structure.

Optionally, the inlet is of an annular structure, and the inlet is formed in the middle of the inner layer.

Optionally, the moisture barrier comprises a sponge layer and a pure cotton layer, the inner surface of the moisture barrier is fixedly connected with the sponge layer, and the inner surface of the sponge layer is fixedly connected with the sponge layer.

Optionally, the outer surface of the extension head is fixedly connected with a plurality of anti-slip bumps, and the anti-slip bumps are distributed at equal intervals;

the material of extension head is nylon, the base is the rubber material.

The utility model discloses a technological effect and advantage:

1. the utility model discloses skin and inlayer are the screw thread form, make things convenient for the compression of the membrane body to fold, can deposit more bearing the thing simultaneously, through setting up the inlayer into bilayer structure, can improve the inlayer to the supporting effect who bears the thing, and is more stable to the support that bears the thing.

2. The utility model discloses an intermediate layer between skin and the inlayer can absorb the moisture, and back in the infiltration skin can absorb the moisture through sponge layer and pure cotton layer, can carry out water proof to the bottom of the membrane body through the base, provides certain buffering effect simultaneously, and the cooperation setting through extension head and anti-skidding bump makes the membrane body after the splendid attire, and the removal shifts more stably.

Drawings

FIG. 1 is a schematic front view of the membrane structure of the present invention;

FIG. 2 is a schematic front sectional view of the membrane structure of the present invention;

fig. 3 is the schematic view of the moisture barrier structure filling of the present invention.

In the figure: 1. a membrane body; 2. a base; 3. an extension head; 4. an outer layer; 5. an inner layer; 6. a moisture barrier; 7. an inlet; 8. a sponge layer; 9. a layer of pure cotton; 10. and anti-skid salient points.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The present invention provides a multilayer film for moisture resistant packaging applications as shown in figures 1-3, comprising a film body 1;

as shown in fig. 1, a base 2 is fixedly connected to the bottom of a film body 1, an extension head 3 is fixedly connected to the top of the film body 1, a plurality of anti-slip bumps 10 are fixedly connected to the outer surface of the extension head 3, the anti-slip bumps 10 are distributed at equal intervals, and a user can conveniently take and transfer the film body 1 through the anti-slip bumps 10;

as shown in fig. 2, the membrane body 1 comprises an outer layer 4 and an inner layer 5, the inner wall of the outer layer 4 is fixedly connected with a moisture-proof layer 6, the middle part of the extension head 3 is provided with an inlet 7, and a bearing substance is filled into the inner layer 5 through the inlet 7;

shown by fig. 3, dampproof course 6 is including sponge layer 8 and pure cotton layer 9, the internal surface fixed connection of dampproof course 6 has sponge layer 8, the internal surface fixed connection of sponge layer 8 has sponge layer 8, absorb steam or moisture between skin 4 and inlayer 5 through sponge layer 8 and pure cotton layer 9, to the goods that needs the dry deposit, enable the difficult infiltration of external moisture and advance inlayer 5 and cause the influence to the goods, to the goods that need moisturize and deposit, make the moisture in the membrane body 1 scatter and disappear more slowly, the duration of moisturizing to the goods is longer.

This practical theory of operation: bear the thing and can be through the inside with entry 7 entering inlayer 5, through the setting of outer 4 and 5 screw thread forms of inlayer, produce tensile deformation, can fill more bear the thing, the diaphragm body 1 is bilayer structure, through the intermediate layer between outer 4 and the inlayer 5, can absorb outside moisture or steam, the duration that makes the inside of inlayer 5 keep dry is longer, absorb penetrating into intraformational steam or moisture through sponge layer 8 and pure cotton layer 9, can provide water-proof effects to the bottom of the diaphragm body 1 through base 2, it makes the user handheld removal more convenient and stable behind the splendid attire bears the thing to make through extension head 3 and anti-skidding bump 10.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A multilayer film for moisture-resistant packaging applications, comprising a film body (1), characterized in that: the bottom of the membrane body (1) is fixedly connected with a base (2), and the top of the membrane body (1) is fixedly connected with an extension head (3);

the membrane body (1) comprises an outer layer (4) and an inner layer (5), the inner wall of the outer layer (4) is fixedly connected with a moisture-proof layer (6), and an inlet (7) is formed in the middle of the extension head (3).

2. The multilayer film for moisture resistant packaging applications as claimed in claim 1, wherein:

base (2) and extension head (3) are the loop configuration, the bottom fixed connection of membrane body (1) is in the upper surface outside of base (2), the top fixed connection of membrane body (1) is in the lower surface outside of extension head (3).

3. The multilayer film for moisture resistant packaging applications as claimed in claim 1, wherein:

the outer layer (4) and the inner layer (5) are both in a thread shape, and the inner layer (5) is of a double-layer structure.

4. The multilayer film for moisture resistant packaging applications as claimed in claim 1, wherein:

the inlet (7) is of an annular structure, and the inlet (7) is formed in the middle of the inner layer (5).

5. The multilayer film for moisture resistant packaging applications as claimed in claim 1, wherein:

the dampproof course (6) is including sponge layer (8) and pure cotton layer (9), the internal surface fixed connection of dampproof course (6) is connected with sponge layer (8), the internal surface fixed connection of sponge layer (8) is connected with sponge layer (8).

6. The multilayer film for moisture resistant packaging applications as claimed in claim 1, wherein:

the outer surface of the extension head (3) is fixedly connected with a plurality of anti-skid salient points (10), and the anti-skid salient points (10) are distributed at equal intervals;

the extension head (3) is made of nylon, and the base (2) is made of rubber.