CN216233817U

CN216233817U - Double-layer plastic film stretch-proofing packaging bag

Info

Publication number: CN216233817U
Application number: CN202122932515.3U
Authority: CN
Inventors: 吴国海
Original assignee: Zhejiang Zhongsu Packaging Printing Co ltd
Current assignee: Zhejiang Zhongsu Packaging Printing Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-08
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a double-layer plastic film stretch-resistant packaging bag, which comprises a main body and a lifting handle, wherein the upper part of the main body is provided with an opening, the lifting handle is lifted up and down, the main body is formed by compounding a leather-like plastic layer and a plastic film layer, the leather-like plastic layer is an outer layer, two sides of the upper part of the main body are provided with limit belts, two ends of the lifting handle penetrate through the limit belts, the lifting handle is provided with a lug at the position exceeding the lower part of the limit belts, the lug can be abutted against or separated from the lower part of the limit belts, two sides of the upper part of the main body are respectively provided with magnetic tapes, and the magnetic tapes can be mutually attracted. The main body is formed by compounding the imitation leather plastic layer and the plastic film layer, so that the tensile resistance of the main body is greatly improved, the main body is firmer and is not easy to damage, the structure is simple and reasonable, and the practicability is good.

Description

Double-layer plastic film stretch-proofing packaging bag

Technical Field

The utility model relates to the technical field of packaging bags, in particular to a double-layer plastic film stretch-resistant packaging bag.

Background

The wrapping bag is the sack that is used for packing all kinds of food, article, along with the development of society, people's consumption level is continuous to be improved, the use of wrapping bag is more and more, current wrapping bag adopts the PE plastic film to make mostly, most material and structure are comparatively simple, very fragile during the use, and owing to adopt multiple additive composition to make, have not little healthy potential safety hazard to depositing food, when more article deposit the packing, easy fracture, damaged, use experience effect is not good, consequently, need to improve to this urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide the double-layer plastic film stretch-resistant packaging bag.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a tensile wrapping bag of double-deck plastic film, includes that upper portion is the handle of open-ended main part and oscilaltion, the main part is through imitative cow hide plastic layer and the compound formation of plastic film layer, imitative cow hide plastic layer is outer, main part upper portion both sides are equipped with spacing area, the handle both ends run through spacing area, the handle surpasss spacing area lower part department and is equipped with the lug, the lug can the butt or break away from spacing area lower part, main part upper portion both sides respectively are equipped with the tape, the mutual actuation of tape.

The magnetic tape is positioned between the flanging and the inner wall of the main body and between the first hot pressing part and the second hot pressing part.

The limiting belt is internally provided with a limiting groove, the two ends of the handle penetrate through the limiting groove, and the two sides of the limiting belt are fixed with the outer wall of the main body in a hot pressing mode.

The inside lining that is equipped with the cavity between inside bottom surface of inside lining lower part and the main part, be equipped with the ya keli sheet metal in the cavity, the inside lining passes through third hot pressing portion hot pressing with the main part and fixes.

The utility model has the beneficial effects that:

1. the main body is formed by compounding the imitation leather plastic layer and the plastic film layer, so that the tensile resistance of the main body is greatly improved, the main body is firmer and is not easy to damage, the structure is simple and reasonable, and the practicability is good;

2. when articles need to be placed or taken from the interior of the main body, the lifting handle can be pulled downwards to separate the lug 21 from the limiting belt, so that the purpose of hiding the lifting handle is achieved, through the design, the articles are greatly convenient for a user to take or place, the structure is simple and reasonable, and the practicability is good;

3. through the attraction between the magnetic tapes, the sealing effect in the main body is improved, the articles are taken conveniently, the opening of the main body is automatically attracted, the structure is simple and reasonable, and the practicability is good;

4. by arranging the acrylic thin plate, the load-carrying capacity of the utility model is greatly improved, and the anti-puncture capacity of the bottom is also improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention at a first perspective;

FIG. 3 is a partial cross-sectional view of the present invention at a second viewing angle;

fig. 4 is a schematic material structure diagram of the main body.

In the figure: the leather-like plastic film comprises a main body 1, a flanging 11, a first hot pressing portion 12, a second hot pressing portion 13, a third hot pressing portion 14, a cavity 15, a leather-like plastic layer 16, a plastic film layer 17, a lifting handle 2, a convex block 21, a limiting belt 3, a limiting groove 31, a magnetic tape 4, an inner liner 5 and an acrylic sheet 6.

Detailed Description

The utility model is further described with reference to the accompanying drawings and the detailed description below:

in the description of the present specification, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or unit must have a specific direction, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 4, a double-layer plastic film stretch-resistant packaging bag comprises a main body 1 with an opening at the upper part and a lifting handle 2 which is lifted up and down, wherein the main body 1 is formed by compounding a kraft-like plastic layer 16 and a plastic film layer 17, and the kraft-like plastic layer 16 is an outer layer, wherein the kraft-like plastic layer 16 is prepared by mixing and stirring 10-50 parts of polyethylene resin, 50-100 parts of polypropylene resin, 0.01-5 parts of polyethylene wax, 0.01-0.3 part of antioxidant and 1-10 parts of titanium dioxide, so that the toughness of the packaging bag is improved and the stretch-resistant performance is enhanced; the plastic film layer 17 is prepared by mixing and stirring 20-50 parts of polyethylene resin, 50-90 parts of polypropylene resin, 1-5 parts of carbon black, 0.01-0.5 part of ultraviolet absorbent and 0.01-0.5 part of antioxidant, so that the packaging bag has a light-shielding effect and is beneficial to storage of articles

The composite process comprises the following steps: the raw materials of the kraft-like plastic layer 16 and the raw materials of the plastic film layer 17 are heated and then extruded and coated on the base material, and are pressed and cooled by the embossing roller to form a specific surface layer, and the surface polarity is processed by corona so that the kraft-like plastic layer 16 and the plastic film layer 17 are attached to each other, and the overall strength of the main body 1 is improved.

The article hiding device is characterized in that limiting belts 3 are arranged on two sides of the upper portion of the main body 1, two ends of the handle 2 penetrate through the limiting belts 3, a protruding block 21 is arranged at the position, beyond the lower portion of the limiting belts 3, of the handle 2, the protruding block 21 can abut against or be separated from the lower portion of the limiting belts 3, specifically, a limiting groove 31 is arranged inside the limiting belts 3, two ends of the handle 2 penetrate through the limiting groove 31, when an article needs to be placed or taken inside the main body 1, the handle 2 can be pulled downwards, so that the protruding block 21 is separated from the limiting belts 3, the purpose of hiding the handle 2 is achieved, through the design, a user can take or place the article conveniently, the structure is simple and reasonable, and the practicability is good;

wherein, 3 both sides of spacing area are fixed with 1 outer wall hot pressing of main part, and spacing area 3 has part and the coincidence of second hot pressing portion 13, through this kind of design for spacing area 3 is fixed more firm, and effectual handle 2 that prevents drops.

The magnetic tape type portable electronic device is characterized in that magnetic tapes 4 are respectively arranged on two sides of the upper portion of the main body 1, the magnetic tapes 4 can be mutually attracted, specifically, the two sides of the upper portion of the main body 1 are inwards turned over to form flanges 11, the upper ends and the lower ends of the flanges 11 are pressed with the main body 1 through a first hot pressing portion 12 and a second hot pressing portion 13, the magnetic tapes 4 are positioned between the flanges 11 and the inner wall of the main body 1 and between the first hot pressing portion 12 and the second hot pressing portion 13, through attraction between the magnetic tapes 4, the sealing effect inside the main body 1 is favorably improved, taking of articles is greatly facilitated, automatic attraction of the opening of the main body 1 is achieved, the structure is simple and reasonable, and the practicability is good.

The main body 1 is internally provided with the lining 5, the cavity 15 is arranged between the lower part of the lining 5 and the bottom surface in the main body 1, the acrylic sheet 6 is arranged in the cavity 15, the lining 5 and the main body 1 are fixed in a hot-pressing mode through the third hot-pressing part 14, and the acrylic sheet 6 is arranged, so that the load-carrying capacity of the utility model is greatly improved, and the bottom puncture-proof capacity is also improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a tensile wrapping bag of double-deck plastic film which characterized in that: be open-ended main part (1) and handle (2) of oscilaltion including upper portion, main part (1) is through imitative cow hide plastic layer (16) and the compound formation of plastic film layer (17), imitative cow hide plastic layer (16) are outer, main part (1) upper portion both sides are equipped with spacing area (3), handle (2) both ends run through spacing area (3), handle (2) surpass spacing area (3) lower part department and are equipped with lug (21), lug (21) can the butt or break away from spacing area (3) lower part, main part (1) upper portion both sides respectively are equipped with magnetic tape (4), magnetic tape (4) actuation each other.

2. The stretch-resistant packaging bag made of the double-layer plastic film as claimed in claim 1, wherein: the magnetic tape is characterized in that flanges (11) are arranged on two sides of the upper portion of the main body (1) in an inwards-folded mode, the upper ends and the lower ends of the flanges (11) are in press fit with the main body (1) through a first hot pressing portion (12) and a second hot pressing portion (13), and the magnetic tape (4) is located between the flanges (11) and the inner wall of the main body (1) and located between the first hot pressing portion (12) and the second hot pressing portion (13).

3. The stretch-resistant packaging bag made of the double-layer plastic film as claimed in claim 1, wherein: limiting grooves (31) are formed in the limiting belts (3), the two ends of the lifting handle (2) penetrate through the limiting grooves (31), and the two sides of the limiting belts (3) are fixed to the outer wall of the main body (1) in a hot-pressing mode.

4. The stretch-resistant packaging bag made of the double-layer plastic film as claimed in claim 1, wherein: the inside lining (5) of main part (1), be equipped with cavity (15) between inside bottom surface of inside lining (5) lower part and main part (1), be equipped with ya keli sheet metal (6) in cavity (15), inside lining (5) and main part (1) are fixed through third hot pressing portion (14) hot pressing.