Foaming composite film bag for packaging daily chemical products
By designing protective strips to cover the daily chemical product packaging bags that are easy to tear, the damage caused by the easy to tear and tear during transportation or storage is solved, the product's protective performance and shelf life are improved, and the consumer experience is improved.
Patent Information
- Application Number
- CN202421981625.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing daily chemical product packaging bags are easily teared and accidentally touched during transportation or storage, resulting in damage to the packaging bags and affecting sales and consumer experience.
A foamed composite film bag for packaging daily chemical products was designed, including easy-to-tear mouths and protective strips on both sides of the bag body. The bag body is composed of high-oxygen permeability film, foam film, isolation film and protective film. The protective strip covers the easy-to-tear mouth to prevent accidental contact, and uses specific materials to enhance protective performance.
It reduces damage caused by accidental touch and tear during transportation or storage, improves product sales and consumer experience, and enhances moisture-proof, oxidation and ultraviolet protection, extends product shelf life.
Smart Images

Figure CN223086630U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging bags, and specifically, to a foamed composite film bag for packaging daily chemical products. Background Art
[0002] Daily chemical products include skin care products, oral care products, pest control products, makeup products, hair care products, household cleaning products, equipment, beauty and health products, etc., which are indispensable products in people's daily life. Currently, daily chemical products in the market, such as facial cleanser, toner, hair conditioner, and soap, are usually packaged in bags made of plastic film or composite materials. However, after the items are packaged in these traditional packaging film bags, it is easy to accidentally touch the tear notch on the film bag during transportation or storage, resulting in damage to the packaged film bag, thereby affecting the sales of daily chemical products and the consumer experience. Content of the Utility Model
[0003] The utility model provides a foamed composite film bag for packaging daily chemical products, which reduces the impact on the sales of daily chemical products and the consumer experience caused by the damage to the packaged film bag due to accidentally touching the tear notch on the film bag during transportation or storage, thereby solving the above problems.
[0004] The technical solution of the utility model is as follows: A foamed composite film bag for packaging daily chemical products, including a bag body. Tear notches are respectively arranged at the front ends of the outer walls on both sides of the bag body. Protective stickers are arranged at the edge positions on both sides of the bag body, and the other end of each group of protective stickers is adhesively bonded to the bottom of the corresponding tear notch on one side. The bag body is composed of a high-oxygen-permeability film, a foamed film, an isolation film, and a protective film. The foamed film is located outside the high-oxygen-permeability film, the isolation film is located outside the foamed film, and the protective film is located outside the isolation film.
[0005] Preferably, the high-oxygen-permeability film is made of polyvinyl butyral material, and the thickness of the high-oxygen-permeability film is 0.05 mm.
[0006] Preferably, the foamed film is made of polyethylene foam material, and the thickness of the foamed film is 0.05 mm.
[0007] Preferably, the isolation film is made of polyether ketone material, and the thickness of the isolation film is 0.06 mm.
[0008] Preferably, the protective film is made of polyvinyl alcohol and aluminum foil materials, and the thickness of the protective film is 0.05 mm.
[0009] Preferably, an acrylic reflective coating is applied to the outermost end of the bag body.
[0010] The working principle and beneficial effects of the utility model are as follows:
[0011] When using this device, before the user opens the bag through the opened tear notch, the adhered protective sticker can be torn off first, and then the bag can be opened through the tear notch. The setting of the protective sticker reduces the situation that the packaged items are damaged due to accidentally touching the tear notch on the film bag during transportation or storage, thus affecting the sales of daily chemical products and the consumer experience. Brief Description of the Drawings
[0012] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.
[0013] Figure 1 It is a schematic structural diagram of the present utility model;
[0014] Figure 2 For the present utility model Figure 1 The enlarged structural diagram at A in it;
[0015] Figure 3 It is a schematic cross-sectional view of the bag body structure of the present utility model.
[0016] In the figure: 1. Bag body; 2. Tear notch; 3. Protective sticker; 4. High-oxygen-permeable film; 5. Foaming film; 6. Isolation film; 7. Protective film. Specific Embodiments
[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.
[0018] Embodiment 1
[0019] As Figures 1 to 3As shown in the figure, this embodiment proposes a foamed composite film bag for daily chemical product packaging, including a bag body 1. On the front ends of the outer walls on both sides of the bag body 1, tear openings 2 are provided. At the edge positions on both sides of the bag body 1, protective stickers 3 are arranged, and the other end of each group of protective stickers 3 is adhesively bonded to the bottom of the corresponding tear opening 2 on one side. The bag body 1 is composed of a high-oxygen-permeability film 4, a foamed film 5, an isolation film 6, and a protective film 7. The foamed film 5 is located on the outer side of the high-oxygen-permeability film 4, the isolation film 6 is located on the outer side of the foamed film 5, and the protective film 7 is located on the outer side of the isolation film 6. The high-oxygen-permeability film 4 is made of polyvinyl butyral ether material, and the thickness of the high-oxygen-permeability film 4 is 0.05 mm. The foamed film 5 is made of polyethylene foam material, and the thickness of the foamed film 5 is 0.05 mm. The isolation film 6 is made of polyether ketone material, and the thickness of the isolation film 6 is 0.06 mm. The protective film 7 is made of polyethylene alcohol and aluminum foil materials, and the thickness of the protective film 7 is 0.05 mm.
[0020] In this embodiment, when using this device, before the user opens the bag body 1 through the tear opening 2 provided, the user can first tear off the adhered protective sticker 3 to expose the wrapped tear opening 2, and then open the bag body 1 through the tear opening 2. The setting of the protective sticker 3 plays a role in protecting the tear opening 2, reducing the situation that the packaged items are damaged when accidentally touching the tear opening 2 on the bag body 1 during transportation or storage, thereby affecting the sales of daily chemical products and the consumer experience, making the practical usability of this device higher. In addition, in this device, the setting of the high-oxygen-permeability film 4 made of polyvinyl butyral ether material can prevent oxygen in the air from permeating into the interior of the bag body 1, thereby reducing problems such as oxidation and deterioration caused by the items in the bag body 1 contacting microorganisms and chemical substances in the air. At the same time, it can also effectively protect daily chemical products from oxidation damage, extend their shelf life, and keep their quality unchanged. Then, through the setting of the foamed film 5 made of polyethylene foam material, it has good moisture-proof performance, further making the daily chemical products more convenient to store. Then, through the isolation film 6 made of polyether ketone material, the packaged daily chemical products can be isolated from the outside world to effectively reduce the spread of odors and leakage. At the same time, the isolation film 6 made of polyether ketone material also has good heat resistance, cold resistance, and good tensile strength and stiffness, making the quality of the bag body better. Finally, through the setting of the protective film 7 made of polyethylene alcohol and aluminum foil materials, it can reduce the penetration of external ultraviolet rays to a certain extent, thereby protecting the quality of the daily chemical products packaged inside the bag body 1.
[0021] Embodiment 2
[0022] As Figures 1 to 3 shown, based on the same concept as the above-mentioned Embodiment 1, this embodiment also proposes that an acrylic reflective coating is applied to the outermost end of the bag body 1.
[0023] In this embodiment, by applying an acrylic reflective coating to the outermost end of the bag body 1, the shielding and blocking effect of the bag body 1 against external ultraviolet radiation is further improved, so that the daily chemical products are easier to store and transport.
[0024] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A foamed composite film bag for packaging daily chemical products, characterized in that, It includes a bag body (1). Easy tear openings (2) are provided at the front ends of the outer walls on both sides of the bag body (1). Protective adhesive strips (3) are provided at the edge positions on both sides of the bag body (1), and the other end of each group of protective adhesive strips (3) is adhesively bonded to the bottom of the corresponding easy tear opening (2). The bag body (1) is composed of a high oxygen permeability film (4), a foaming film (5), an isolation film (6), and a protective film (7). The foaming film (5) is located outside the high oxygen permeability film (4), the isolation film (6) is located outside the foaming film (5), and the protective film (7) is located outside the isolation film (6).
2. The foaming composite film bag for packaging daily chemical products according to claim 1, characterized in that, The high oxygen permeability film (4) is made of polyvinyl butyral material, and the thickness of the high oxygen permeability film (4) is 0.05 mm.
3. The foamed composite film bag for packaging daily chemical products according to claim 1, characterized in that The foaming film (5) is made of polyethylene foam material, and the thickness of the foaming film (5) is 0.05 mm.
4. A foamed composite film bag for packaging daily chemical products according to claim 1, characterized in that, The isolation film (6) is made of polyether ketone material, and the thickness of the isolation film (6) is 0.06 mm.
5. A foamed composite film bag for packaging daily chemical products according to claim 1, characterized in that, The protective film (7) is made of polyvinyl alcohol and aluminum foil materials, and the thickness of the protective film (7) is 0.05 mm.
6. The foamed composite film bag for packaging daily chemical products according to claim 1, wherein, The outermost end of the bag body (1) is coated with acrylic reflective paint.