Breakage-proof aluminum foil composite packaging bag

By reinforcing the bottom plate and side pads on the bottom of the aluminum foil packaging bag shell, the problem of the bottom of the aluminum foil packaging bag being easily deformed and damaged when storing heavy objects is solved, the reinforcement and insulation effect of the bag body is achieved, and durability and convenience of use are improved.

CN223059630UActive Publication Date: 2025-07-04WENZHOU CITY FENGDA PRINTING CO LTD
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Patent Information

Application Number
CN202422302424.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-04
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

When storing heavy objects, the bottom of the existing aluminum foil packaging bags are prone to deform or damage, causing the items to fall off and the durability is reduced.

Method used

A reinforcement base plate is installed at the bottom of the bag shell, and a reinforcement side pad is fitted on the side, and a reinforcement belt is added to connect to the hand rope, combining the engaging components of the insulation layer and the anti-slip marks to improve the structural strength and sealing of the bag body.

Benefits of technology

Effectively prevent deformation and damage on the bottom of the bag body, extend service life, enhance handheld convenience, and provide thermal insulation function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of composite packaging bags, in particular to a breakage-proof aluminum foil composite packaging bag which comprises a bag body shell and a reinforcing mechanism, the reinforcing mechanism comprises a reinforcing side pad, a reinforcing belt and a reinforcing bottom plate, and the reinforcing side pad is attached to the side face of the bag body shell. The reinforcing side pads are fixedly connected with the bag body shell in an adhesive mode, the reinforcing belts are fixedly connected to the reinforcing side pads, the reinforcing bottom plate is fixedly connected to the bottom of the bag body shell, and the reinforcing side pads and the reinforcing bottom plate are integrally formed. The reinforcing bottom plate is arranged at the bottom of the bag body shell to reinforce the bottom of the bag body, and the situation that when heavy objects are stored in the bag body, the bottom of the bag body and the outer side position close to the bottom of the bag body can become larger due to gravity, and consequently the bottom position of the bag body is deformed and damaged is prevented; when articles are taken and placed for multiple times, the side face of the bag body is not prone to being abraded and broken, and the service life of the bag body is prolonged.
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Description

Technical Field

[0001] This application relates to the field of composite packaging bags, and particularly to an anti-breakage aluminum foil composite packaging bag. Background Art

[0002] An aluminum foil packaging bag is a bag made by laminating multiple plastic films through a bag-making machine, and is used to package food, medicine, industrial products, daily necessities, etc. Aluminum foil packaging bags are opaque, silver-white in color, have a reflective luster, and have good barrier properties, heat-sealing properties, light-blocking properties, high temperature resistance, low temperature resistance, oil resistance, fragrance retention properties, are non-toxic, odorless, and soft.

[0003] Referring to the Chinese patent application with the publication number CN221341948U, a composite packaging bag is disclosed, including a packaging bag body. A fixing structure is arranged inside the packaging bag body. A handle rope is arranged between the fixing structure and the packaging bag body. The packaging bag body is movably connected to the handle rope. A sealing structure is arranged on the packaging bag body. The packaging bag body is composed of a kraft paper layer and a starch-based film. The kraft paper layer and the starch-based film are thermally laminated and connected, and the starch-based film is located inside the packaging bag body. An observation hole is opened inside the packaging bag body. A transparent paper is fixedly installed on the inner cavity wall of the observation hole. The fixing structure includes a screw barrel buckle. The screw barrel buckle penetrates through the inside of the packaging bag body and the inside of the handle rope, and the handle rope is fixed between the screw barrel buckle and the packaging bag body. This utility model can not only be effectively degraded to prevent harm to the ecology, but also be convenient for sealing and carrying.

[0004] However, in the prior art, when heavy objects are stored inside the bag body, the gravity on the bottom and the outer position near the bottom of the bag body becomes larger, and the bottom position of the bag body is prone to deformation or even breakage, resulting in the dropping of items. Relatively, when taking and placing items in the bag body multiple times, it is easy to cause breakage at the bottom of the bag body, thereby reducing its durability. For this reason, we have designed an anti-breakage aluminum foil composite packaging bag. Summary of the Utility Model

[0005] An anti-breakage aluminum foil composite packaging bag provided by an embodiment of this application can solve the technical problem that when heavy objects are stored inside the bag body, the gravity on the bottom and the outer position near the bottom of the bag body becomes larger, and the bottom position of the bag body is prone to deformation or even breakage, resulting in the dropping of items. Relatively, when taking and placing items in the bag body multiple times, it is easy to cause breakage at the bottom of the bag body, thereby reducing its durability.

[0006] An embodiment of the present application provides a damage-proof aluminum foil composite packaging bag, which includes a bag body shell and a reinforcement mechanism. The reinforcement mechanism includes a reinforcement side pad, a reinforcement belt, and a reinforcement bottom plate. The reinforcement side pad is attached to the side of the bag body shell, and the reinforcement side pad is adhesively fixed to the bag body shell. The reinforcement belt is fixedly connected to the reinforcement side pad, and the reinforcement bottom plate is fixedly connected to the bottom of the bag body shell, and the reinforcement side pad and the reinforcement bottom plate are integrally formed.

[0007] In the above technical solution of the embodiment of the present application, it has at least the following technical effects:

[0008] 1. In the present application, a reinforcement bottom plate is provided at the bottom of the bag body shell to reinforce the bottom of the bag body, preventing the bottom of the bag body and the outer position near the bottom from being deformed and damaged due to an increase in gravity when heavy objects are stored inside the bag body, so that the items fall and are damaged. By providing a reinforcement side pad on the side of the bag body shell, the side of the bag body will not be easily worn and broken when the bag body is taken and placed multiple times, extending the service life of the bag body.

[0009] 2. In the present application, by arranging the reinforcement belt close to the handle rope, when lifting a heavy object stored inside the bag body, the handle rope will not be easily broken, and the handle rope and the reinforcement belt are fixedly connected to the grip handle, increasing the hand force-bearing area when lifting the bag body, thereby reducing the feeling of strangulation when manually picking up the bag body. By providing a snap-fit strip and a snap-fit groove on the heat-insulating layer, the opening near the top of the bag body can be sealed, so as to cooperate with the heat-insulating layer to achieve the heat-insulating effect on the stored items.

[0010] In some embodiments, a heat-insulating layer is provided on the inner wall of the bag body shell. The heat-insulating layer is made of aluminum foil material, and the bag body shell is made of polyethylene material.

[0011] In some embodiments, a snap-fit component is further provided on the heat-insulating layer. The snap-fit component includes a snap-fit strip, a snap-fit block, a snap-fastener, and a snap-fastening nail. A snap-fit groove is formed on the snap-fit block, and the snap-fit strip is snap-fitted with the snap-fit groove. The snap-fastener is fixedly arranged on one side surface of the bag body shell for folding, and the snap-fastening nail is symmetrically arranged with the snap-fastener on one side surface of the bag body shell for folding.

[0012] In some embodiments, a fixing block is provided at a position near the opening at the top of the bag body shell, and the fixing block is adhesively fixed to the bag body shell.

[0013] In some embodiments, a handle rope is fixedly connected to the fixing block.

[0014] In some embodiments, a grip handle is arranged between the handle rope and the reinforcement belt. The handle rope and the reinforcement belt pass through the grip handle, and the handle rope and the reinforcement belt are fixedly connected to the grip handle.

[0015] In some embodiments, a plurality of anti-slip patterns are provided on the reinforced bottom plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 FIG. 9 is a schematic diagram of the overall structure of an anti-breakage aluminum foil composite packaging bag provided by an embodiment of the present application;

[0018] Figure 2 FIG. 13 is a schematic diagram of the composite layer structure of an anti-breakage aluminum foil composite packaging bag provided by an embodiment of the present application;

[0019] Figure 3 FIG. 17 is a schematic diagram of the structure of another perspective of an anti-breakage aluminum foil composite packaging bag provided by an embodiment of the present application;

[0020] Figure 4 FIG. 21 is a schematic diagram of the structure of a reinforcement mechanism of an anti-breakage aluminum foil composite packaging bag provided by an embodiment of the present application.

[0021] Among them, the reference numerals in the figures: 1. bag body shell; 2. reinforcement mechanism; 21. reinforcement side pad; 22. reinforcement belt; 23. reinforcement bottom plate; 3. heat insulation layer; 4. engaging component; 41. engaging strip; 42. engaging block; 43. buckle; 44. fastening nail; 421. card slot; 5. fixing block; 6. carrying rope; 7. gripping handle; 8. anti-slip pattern. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the following further details the present application in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion.

[0024] When there are heavy objects stored inside the bag body in the related art, the gravity on the bottom of the bag body and the outer position near the bottom becomes larger, and the bottom position of the bag body is prone to deformation or even damage, resulting in the dropping of items. Relatively, when taking and placing items in the bag body multiple times, it is easy to cause damage to the bottom of the bag body, thereby reducing its durability.

[0025] Based on this, in order to improve the problem that when there are heavy objects stored inside the bag body in the related art, the gravity on the bottom of the bag body and the outer position near the bottom becomes larger, the bottom position of the bag body is prone to deformation or even damage, resulting in the dropping of items, and relatively, when taking and placing items in the bag body multiple times, it is easy to cause damage to the bottom of the bag body, thereby reducing its durability, the embodiments of the present application provide the following solutions.

[0026] Please refer to Figures 1 to 4 , an anti-breakage aluminum foil composite packaging bag includes a bag body shell 1, a heat insulation layer 3, a reinforcement mechanism 2, and a clamping component 4. The bag body shell 1 is used for storing items, the heat insulation layer 3 is used for insulating the items inside the bag body, the reinforcement mechanism 2 is used for reinforcing the whole bag body, and the clamping component 4 is used for opening and closing the opening of the bag body.

[0027] Please refer to Figures 1 to 4 , the reinforcement mechanism 2 includes a reinforcement side pad 21, a reinforcement belt 22, and a reinforcement bottom plate 23. The reinforcement side pad 21 is attached to the side of the bag body shell 1, and the reinforcement side pad 21 is adhesively fixed to the bag body shell 1. The reinforcement belt 22 is fixedly connected to the reinforcement side pad 21. The reinforcement bottom plate 23 is fixedly connected to the bottom of the bag body shell 1, and the reinforcement side pad 21 and the reinforcement bottom plate 23 are integrally formed. A fixing block 5 is provided at the position near the opening at the top of the bag body shell 1, and the fixing block 5 is adhesively fixed to the bag body shell 1. A carrying rope 6 is fixedly connected to the fixing block 5. A lifting handle 7 is provided between the carrying rope 6 and the reinforcement belt 22. The carrying rope 6 and the reinforcement belt 22 pass through the lifting handle 7, and the carrying rope 6 and the reinforcement belt 22 are fixedly connected to the lifting handle 7.

[0028] With such a setting, when it is necessary to store heavier items inside the bag body, the user places the bag body vertically and places the items at the bottom of the bag body through the opening at the top of the bag body. At this time, the reinforcement bottom plate 23 fixedly connected to the bottom of the bag body shell 1 will reinforce the bottom of the bag body, so that the items can be placed on the inner bottom surface of the bag body. After the items are stored, the user pulls up the lifting handle 7 fixed on the carrying rope 6 and the reinforcement belt 22 with the palm. Under the pulling force given by the user through the carrying rope 6 and the reinforcement belt 22, the bag body is lifted by the user in the hand. When the user takes the items out of the bag body, the reinforcement side pad 21 adhesively fixed to the side of the bag body will reinforce the side of the bag body.

[0029] The effects of such settings are as follows: by setting the reinforcement bottom plate 23 at the bottom of the bag body shell 1, the bottom of the bag body is reinforced to prevent the bottom of the bag body and the outer position near the bottom from being deformed and damaged due to the increased gravity when heavy objects are stored inside the bag body, so that the items will not fall and be damaged. By setting the reinforcement side pads 21 on the side of the bag body shell 1, the side of the bag body will not be easily worn and broken when the bag body is taken and placed with items many times, thus extending the service life of the bag body. By setting the reinforcement belt 22 close to the handle rope 6, when lifting the bag body with heavy objects stored inside, the handle rope 6 will not be easily broken, and the handle rope 6 and the reinforcement belt 22 are fixedly connected to the grip handle 7, increasing the force-bearing area of the hand when lifting the bag body, so as to reduce the feeling of strangulation when manually picking up the bag body.

[0030] Please refer to Figure 2 and Figure 3 As shown in, a heat preservation layer 3 is arranged on the inner wall of the bag body shell 1. The heat preservation layer 3 is made of aluminum foil material. The bag body shell 1 is made of polyethylene material. A clamping component 4 is further arranged on the heat preservation layer 3. The clamping component 4 includes a clamping strip 41, a clamping block 42, a clamping buckle 43 and a fastening nail 44. A clamping groove 421 is formed on the clamping block 42. The clamping strip 41 is clamped with the clamping groove 421. A plurality of anti-slip lines 8 are arranged on the reinforcement bottom plate 23.

[0031] With such settings, when items that need to be kept warm need to be stored inside the bag body, the items are placed inside the bag body through the opening at the top of the bag body. At this time, the user clamps the clamping strip 41 arranged on both sides of the bag body with the clamping groove 421 to close the opening at the top of the bag body, so that the inside of the bag body is in a sealed edge state. At the same time, with the cooperation of the heat preservation layer 3 arranged on the inner wall of the bag body shell 1, the items stored inside the bag body are kept warm. Then, the fastening nail 44 arranged on the folding surface of the bag body shell 1 is clamped with the clamping buckle 43 to further reinforce the closure of the top opening of the bag body. When the bag body is placed on the table, the anti-slip lines 8 arranged on the reinforcement bottom plate 23 will generate friction with the table, so that the bag body will not move easily.

[0032] The effects of such settings are as follows: by arranging the clamping strip 41 and the clamping groove 421 on the heat preservation layer 3, the opening near the top of the bag body can be sealed, so as to cooperate with the heat preservation layer 3 to achieve the effect of keeping the stored items warm and increase the practicability of the bag body at the same time. By clamping the clamping buckle 43 and the fastening nail 44 with each other, the closure of the top opening of the bag body can be further reinforced, thus further improving the heat preservation effect of the bag body.

[0033] It can be seen from the above that the working principle of this application is as follows:

[0034] When it is necessary to store heavier items inside the bag body, the user places the bag body vertically and places the items through the opening at the top of the bag body to the bottom of the bag body. At this time, the reinforcement bottom plate 23 fixedly connected to the bottom of the bag body shell 1 will reinforce the bottom of the bag body, enabling the items to be placed on the inner bottom surface of the bag body. After the items are stored, the user pulls up the lifting handle 7 fixed to the carrying rope 6 and the reinforcement belt 22 with the palm. Under the pulling force given by the user through the carrying rope 6 and the reinforcement belt 22, the bag body is lifted by the user in the hand. When the items are taken out of the bag body by the user, the reinforcement side pads 21 adhesively fixed to the side of the bag body will reinforce the side of the bag body;

[0035] When it is necessary to store items that need to be kept warm inside the bag body, the items are placed inside the bag body through the opening at the top of the bag body. At this time, the user engages the engaging strips 41 provided on both sides of the bag body with the card slots 421 to close the opening at the top position of the bag body, making the inside of the bag body in a sealed edge state. At the same time, in cooperation with the heat insulation layer 3 provided on the inner wall of the bag body shell 1, the items stored inside the bag body are stored in a heat-insulated manner. When the bag body is placed on the table, the anti-slip patterns 8 provided on the reinforcement bottom plate 23 will generate friction with the table, preventing the bag body from moving easily.

[0036] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. A damage-proof aluminum foil composite packaging bag, characterized in that, It includes a bag body shell (1) and a reinforcement mechanism (2). The reinforcement mechanism (2) includes a reinforcement side pad (21), a reinforcement belt (22), and a reinforcement bottom plate (23). The reinforcement side pad (21) is attached to the side of the bag body shell (1), and the reinforcement side pad (21) is adhesively fixed to the bag body shell (1). The reinforcement belt (22) is fixedly connected to the reinforcement side pad (21). The reinforcement bottom plate (23) is fixedly connected to the bottom of the bag body shell (1), and the reinforcement side pad (21) and the reinforcement bottom plate (23) are integrally formed.

2. The anti-breakage aluminum foil composite packaging bag according to claim 1, wherein A heat-insulating layer (3) is provided on the inner wall of the bag body shell (1). The heat-insulating layer (3) is made of aluminum foil material, and the bag body shell (1) is made of polyethylene material.

3. The anti-breakage aluminum foil composite packaging bag according to claim 2, characterized in that, A clamping assembly (4) is further provided on the heat-insulating layer (3). The clamping assembly (4) includes a clamping strip (41), a clamping block (42), a buckle (43), and a snap fastener (44). A clamping groove (421) is formed on the clamping block (42). The clamping strip (41) is clamped with the clamping groove (421). The buckle (43) is fixedly arranged on one side surface of the bag body shell (1) for folding, and the snap fastener (44) is symmetrically arranged with the buckle (43) on one side surface of the bag body shell (1) for folding.

4. The anti-breakage aluminum foil composite packaging bag according to claim 2, wherein A fixing block (5) is provided at a position near the opening at the top of the bag body shell (1). The fixing block (5) is adhesively fixed to the bag body shell (1).

5. The anti-breakage aluminum foil composite packaging bag according to claim 4, characterized in that, A carrying rope (6) is fixedly connected to the fixing block (5).

6. The anti-breakage aluminum foil composite packaging bag according to claim 5, wherein, A gripping handle (7) is provided between the carrying rope (6) and the reinforcement belt (22). The carrying rope (6) and the reinforcement belt (22) pass through the gripping handle (7), and the carrying rope (6) and the reinforcement belt (22) are fixedly connected to the gripping handle (7).

7. The anti-breakage aluminum foil composite packaging bag according to claim 1, wherein A plurality of anti-slip lines (8) are provided on the reinforcement bottom plate (23).

Citation Information

Patent Citations

  • Composite packaging bag

    CN221341948U