Automatic opening device for bag opening of biodegradable packaging bag
By designing the automatic opening device of the biodegradable packaging bag, the enhanced layer of corn starch fiber fabrics and polyal acid plates is used to solve the problem of unrealized and unsafe use of the existing packaging bags, and realize environmental protection and high safety packaging solutions Essence
Patent Information
- Application Number
- CN202421073293.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-17
AI Technical Summary
Existing packaging bags cannot be degraded naturally, easily pollute the environment, and lack automatic pull-up devices, making them unsafe to use.
Design a biodegradable packaging bag opening automatic opening device, a bag body made of corn starch fiber fabrics, and adding polymapilic acid plate enhanced layers on its four walls and bottoms, combined with parcels, mother buckles, and child buckles With the structure of zipper head, automatically pull -off and protective functions.
This packaging bag can not only degrade, has strong protective resistance, reduces environmental pollution, and improves the safety of use to prevent the items from being stolen or cut.
Smart Images
Figure CN222409243U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging bags, in particular to an automatic opening device for a biodegradable packaging bag. Background Art
[0002] However, the packaging bags currently used cannot be naturally degraded and are likely to cause environmental pollution. In addition, the packaging bags themselves have no automatic opening device and are easily cut by a knife, which cannot effectively ensure the safety of the items carried by users.
[0003] In view of this, research and improvement are carried out on the existing problems, and a device for automatically opening the mouth of a biodegradable packaging bag is provided. The device has a reasonable structural design, is degradable, not easy to be scratched, and has high safety, reduces environmental pollution, and greatly improves safety of use. The purpose of solving problems and improving practical value is achieved through this technology. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and provides an automatic opening device for a biodegradable packaging bag.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for automatically opening the mouth of a biodegradable packaging bag, comprising a bag body, the outer wall of the bag body being movably connected to a wrapping strip, a rivet is provided on one side of the wrapping strip, an opening is provided on the top of the wrapping strip, a handle is fixedly connected to the top of the bag body, a female buckle is movably connected to the inner wall of the wrapping strip, a sub-buckle is movably connected to the outer wall of the bag body, a chain is provided on the top of the bag body, a zipper head is slidably connected to the outer wall of the chain, a storage cavity is provided inside the bag body, a dividing strip is provided inside the storage cavity, an interlayer is provided on one side of the storage cavity, a buckle is provided on the outer wall of the interlayer, and a reinforcement layer is provided inside the bag body.
[0006] As a further description of the above technical solution:
[0007] The reinforcing layer is composed of a polylactic acid sheet, the bag body is composed of a corn starch fiber cloth, and the reinforcing layer is located on the four walls and the bottom of the bag body.
[0008] As a further description of the above technical solution:
[0009] The mother buckle and the child buckle form a fixed structure, and the number of the fixed structures is two groups.
[0010] As a further description of the above technical solution:
[0011] The wrapping strip and the bag body are fixedly connected by rivets, and the rivets are in two groups.
[0012] As a further description of the above technical solution:
[0013] The storage cavity is divided into three groups of storage cavities of different sizes by a dividing strip, and the interlayer is located on the inner wall of the larger storage cavity.
[0014] As a further description of the above technical solution:
[0015] The number of the openings is two groups, and the openings are only located at the top of the wrapping strip, and the handles can pass through the openings.
[0016] The utility model has the following beneficial effects:
[0017] In the utility model, by combining biodegradability, non-tear resistance and high safety, the protective ability of the packaging bag is greatly improved, achieving the effect of reducing pollution. Through the use of wrapping strips and zippers, the top opening of the bag body is effectively hidden and protected to prevent others from stealing the contents of the bag body when the bag is outside. In addition, the use of a reinforcement layer can also effectively prevent the bag body from being cut by a blade, effectively improving the protective ability and reducing the possibility of loss of internal items. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the back structure of a biodegradable packaging bag automatic bag opening device proposed by the utility model;
[0019] Figure 2 This is a front structural schematic diagram of a biodegradable packaging bag automatic bag opening device proposed by the utility model;
[0020] Figure 3 A schematic diagram of a biodegradable packaging bag automatic bag opening device without a wrapping strip proposed by the utility model;
[0021] Figure 4 This is an internal schematic diagram of an automatic opening device for a biodegradable packaging bag proposed by the utility model;
[0022] Figure 5 The utility model is a schematic diagram of the bag structure of a biodegradable packaging bag automatic bag opening device.
[0023] Legend:
[0024] 1. Bag body; 2. Wrapping strip; 3. Rivet; 4. Opening; 5. Handle; 6. Mother buckle; 7. Child buckle; 8. Chain; 9. Zipper head; 10. Storage cavity; 11. Dividing strip; 12. Interlayer; 13. Buckle; 14. Reinforcement layer. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0027] Reference Figure 1-5 The utility model provides an embodiment: a biodegradable packaging bag automatic opening device, comprising a bag body 1, a wrapping strip 2 is movably connected to the outer wall of the bag body 1, a chain 8 is wrapped to prevent it from being opened at will by others, a rivet 3 is arranged on one side of the wrapping strip 2, an opening 4 is arranged on the top of the wrapping strip 2, a handle 5 is fixedly connected to the top of the bag body 1, which is convenient for users to take and carry, a female buckle 6 is movably connected to the inner wall of the wrapping strip 2, and a sub-buckle 7 is movably connected to the outer wall of the bag body 1, which is convenient for opening and closing the wrapping strip 2, a chain 8 is arranged on the top of the bag body 1, and a zipper head 9 is slidably connected to the outer wall of the chain 8, a storage cavity 10 is arranged inside the bag body 1, a dividing strip 11 is arranged inside the storage cavity 10, which is convenient for placing different items and making the interior more tidy, a sandwich layer 12 is arranged on one side of the storage cavity 10 for placing valuables, a buckle 13 is arranged on the outer wall of the sandwich layer 12, and a reinforcement layer 14 is arranged inside the bag body 1 to prevent it from being cut by a blade.
[0028] Specifically, the reinforcing layer 14 is composed of a polylactic acid sheet, and the bag body 1 is composed of a corn starch fiber cloth. The reinforcing layer 14 is located on the four walls and the bottom of the bag body 1 to facilitate subsequent degradation and reduce the possibility of being cut by a blade.
[0029] Specifically, the mother buckle 6 and the child buckle 7 form a fixed structure, and the number of the fixed structures is two groups, which is convenient for opening and closing the wrapping strip 2.
[0030] Specifically, the wrapping strip 2 and the bag body 1 are fixedly connected by rivets 3, and the rivets 3 are provided in two groups to facilitate the subsequent protection of the chain 8.
[0031] Specifically, the storage cavity 10 is divided into three groups of storage cavities 10 of different sizes by the dividing strip 11, and the interlayer 12 is located on the inner wall of the larger storage cavity 10, so as to facilitate the placement of different items while keeping the interior tidy.
[0032] Specifically, there are two groups of openings 4 , and the openings 4 are only located at the top of the wrapping strip 2 . The handles 5 can pass through the openings 4 , which is convenient for users to take the wrapping strip 2 and also has a limiting effect on the wrapping strip 2 .
[0033] Working principle: When in use, the user places the items to be placed in the storage cavity 10. If there are valuables, they are placed in the interlayer 12 and the opening 4 of the interlayer 12 is closed with the buckle 13. Then the zipper head 9 is used to close the top opening 4 of the bag body 1 along the chain 8. Then the chain 8 is wrapped with the wrapping strip 2, and the mother buckle 6 and the child buckle 7 are engaged at the same time. Then the handle 5 is pulled out from the top opening 4 of the wrapping strip 2. If it is lost in the wild, the reinforcing layer 14 composed of the corn starch fiber cloth forming the bag body 1 and the polylactic acid sheet can also be degraded without polluting the environment.
[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A biodegradable packaging bag automatic opening device, comprising a bag body (1), characterized in that: The outer wall of the bag body (1) is movably connected to a wrapping strip (2), a rivet (3) is provided on one side of the wrapping strip (2), an opening (4) is provided on the top of the wrapping strip (2), a handle (5) is fixedly connected to the top of the bag body (1), a female buckle (6) is movably connected to the inner wall of the wrapping strip (2), a sub-buckle (7) is movably connected to the outer wall of the bag body (1), a chain (8) is provided on the top of the bag body (1), a zipper head (9) is slidably connected to the outer wall of the chain (8), a storage cavity (10) is provided inside the bag body (1), a dividing strip (11) is provided inside the storage cavity (10), an interlayer (12) is provided on one side of the storage cavity (10), a buckle (13) is provided on the outer wall of the interlayer (12), and a reinforcement layer (14) is provided inside the bag body (1).
2. The automatic opening device for a biodegradable packaging bag according to claim 1, characterized in that: The reinforcing layer (14) is composed of a polylactic acid sheet, the bag body (1) is composed of a corn starch fiber cloth, and the reinforcing layer (14) is located on the four walls and the bottom of the bag body (1).
3. The automatic opening device for a biodegradable packaging bag according to claim 1, characterized in that: The mother buckle (6) and the child buckle (7) form a fixed structure, and the number of the fixed structures is two groups.
4. The automatic opening device for a biodegradable packaging bag according to claim 1, characterized in that: The wrapping strip (2) and the bag body (1) are fixedly connected via rivets (3), and the rivets (3) are provided in two groups.
5. The automatic opening device for a biodegradable packaging bag according to claim 1, characterized in that: The storage cavity (10) is divided into three groups of storage cavities (10) of different sizes by a dividing strip (11), and the interlayer (12) is located on the inner wall of the larger storage cavity (10).
6. The automatic opening device for a biodegradable packaging bag according to claim 1, characterized in that: The number of the openings (4) is two groups, and the openings (4) are only located at the top of the wrapping strip (2), and the handles (5) can pass through the openings (4).