Environment-friendly double-layer plastic bag
By adopting a double-layer design of kraft paper and biodegradable inner bag in plastic bags, combined with a shaping anti-extrusion deformation net and a reinforced handle, the problem of easy cracking of single-layer plastic bags is solved, achieving stronger protection and environmental protection performance.
Patent Information
- Application Number
- CN202420438178.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-07
AI Technical Summary
Existing single-layer plastic bags are prone to burst when they hold heavy items or liquid items, causing the items to spill. For protection, multiple single-layer plastic bags need to be used to cover them together, causing waste and not environmentally friendly.
It adopts a double-layer design, including kraft paper and biodegradable inner bag, with a shaped anti-extrusion deformation mesh and reinforced handle, which improves protection through glue bonding and nylon material to avoid cracking.
It effectively improves the protection ability of plastic bags, avoids cracking, reduces waste, and realizes an environmentally friendly double-layer design, suitable for use in larger items.
Smart Images

Figure CN222203419U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of plastic bags, in particular to an environmentally friendly double-layer plastic bag. Background Art
[0002] Plastic bags are widely used in our daily life. We use plastic bags when shopping, storing things at home and storing food. Plastic bags can facilitate people's production and life. However, the existing plastic bags are all single-layer designs. When holding heavy objects or objects with liquids, single-layer plastic bags are easy to break, causing the objects to spill. In order to play a protective role, multiple single-layer plastic bags are used together, which causes great waste and is very environmentally unfriendly. Utility Model Content
[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model proposes an environmentally friendly double-layer plastic bag, which effectively solves the problem that plastic bags are all single-layered in design. When containing heavy objects or objects with liquids, single-layer plastic bags are easy to break and cause the objects to spill. In order to play a protective role, multiple single-layer plastic bags are used together, which causes great waste and is very environmentally unfriendly.
[0004] The technical solution adopted by the utility model is as follows: The utility model proposes an environmentally friendly double-layer plastic bag, including kraft paper, a reinforced handle, a shaped anti-extrusion deformation net, an inner bag handle and a biodegradable inner bag, the reinforced handle is arranged on the kraft paper, the shaped anti-extrusion deformation net is arranged in the kraft paper, the inner bag handle is arranged on the reinforced handle, and the biodegradable inner bag is arranged in the kraft paper and fixed on the inner bag handle.
[0005] Preferably, the kraft paper is made of degradable pulp.
[0006] In order to better achieve the protective effect, the shaped anti-extrusion deformation net is arranged between two layers of kraft paper and bonded with glue.
[0007] In order to achieve the purpose of support and protection more quickly, the biodegradable inner bag is arranged parallel to the kraft paper.
[0008] Furthermore, the biodegradable inner bag is made of polylactic acid degradable material.
[0009] In order to achieve the fixing effect, the shaping anti-extrusion deformation net is made of nylon material.
[0010] The beneficial effects achieved by the utility model using the above structure are as follows: the environmentally friendly double-layer plastic bag proposed in this scheme adopts a double-layer design of kraft paper and a biodegradable inner bag to improve the protection ability and avoid rupture. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 The utility model is a schematic diagram of the overall structure of an environmentally friendly double-layer plastic bag.
[0012] Among them, 1. Kraft paper, 2. Reinforced handles, 3. Shaped anti-extrusion deformation net, 4. Inner bag handle, 5. Biodegradable inner bag.
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0015] like Figure 1 As shown, the utility model proposes an environmentally friendly double-layer plastic bag, including kraft paper 1, a reinforced handle 2, a shaped anti-extrusion deformation net 3, an inner bag handle 4 and a biodegradable inner bag 5, the reinforced handle 2 is arranged on the kraft paper 1, the shaped anti-extrusion deformation net 3 is arranged in the kraft paper 1, the inner bag handle 4 is arranged on the reinforced handle 2, and the biodegradable inner bag 5 is arranged in the kraft paper 1 and fixedly arranged on the inner bag handle 4.
[0016] Preferably, the kraft paper 1 is made of degradable pulp.
[0017] like Figure 1 As shown, the shaped anti-extrusion deformation net 3 is arranged between two layers of kraft paper 1 and bonded with glue.
[0018] like Figure 1 As shown, the biodegradable inner bag 5 and the kraft paper 1 are arranged in parallel.
[0019] like Figure 1 As shown, the biodegradable inner bag 5 is made of polylactic acid degradable material.
[0020] like Figure 1 As shown, the shaping anti-extrusion deformation net 3 is made of nylon material.
[0021] During specific use, when the user uses the device, he first stretches out the kraft paper 1. At this time, the shaped anti-extrusion deformation net 3 inside the kraft paper 1 is stretched out, and then the biodegradable inner bag 5 inside the kraft paper 1 is stretched out, and then the reinforced handle 2 and the inner bag handle 4 are pulled to put the items into the biodegradable inner bag 5. At this time, the biodegradable inner bag 5 is stretched outward under the action of gravity. At this time, the shaped anti-extrusion deformation net 3 inside the kraft paper 1 restricts the biodegradable inner bag 5 to prevent the bottom of the biodegradable inner bag 5 from being stretched too much and causing rupture. The kraft paper 1 forms a thick protective layer on the outside, and the shaped anti-extrusion deformation net 3 is inside the kraft paper 1 to increase the strength and avoid deformation, thereby lifting the heavier items. The above is the entire use process of the environmentally friendly double-layer plastic bag.
[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. An environmentally friendly double-layer plastic bag, characterized by: It includes kraft paper, a reinforced handle, a shaped anti-extrusion deformation net, an inner bag handle and a biodegradable inner bag. The reinforced handle is arranged on the kraft paper, the shaped anti-extrusion deformation net is arranged in the kraft paper, the inner bag handle is arranged on the reinforced handle, and the biodegradable inner bag is arranged in the kraft paper and fixed on the inner bag handle.
2. The environmentally friendly double-layer plastic bag according to claim 1, characterized in that: The kraft paper is made of degradable pulp.
3. The environmentally friendly double-layer plastic bag according to claim 2, characterized in that: The shaped anti-extrusion deformation net is arranged between two layers of kraft paper and bonded with glue.
4. The environmentally friendly double-layer plastic bag according to claim 3, characterized in that: The biodegradable inner bag is arranged in parallel with the kraft paper.
5. The environmentally friendly double-layer plastic bag according to claim 4, characterized in that: The biodegradable inner bag is made of polylactic acid degradable material.
6. The environmentally friendly double-layer plastic bag according to claim 5, characterized in that: The shaping anti-extrusion deformation net is made of nylon material.
