Degradable packaging bag
By using PLA film, kraft paper and PBAT film materials, combined with the design of partitions and buffer parts, the problems of difficult degradation and inconvenient storage of packaging bags are solved, and the effects of convenient degradation and transparent classification storage are achieved.
Patent Information
- Application Number
- CN202421906402.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-07
AI Technical Summary
Existing packaging bags are difficult to degrade, causing environmental pollution. At the same time, they are opaque or have unreasonable storage space design, making them inconvenient to use.
PLA film, kraft paper and PBAT film are used as materials, and the partition and buffer parts are designed. Velcro and light-shielding parts are used to achieve the transparency of the bag and classified storage. Combined with the degradability of honeycomb cardboard, the bag can be easily degraded and items can be classified.
The convenient degradation of packaging bags, transparency and classified storage of items are realized, which improves the convenience of use and environmental protection.
Smart Images
Figure CN223356307U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a packaging bag, more particularly to a degradable packaging bag. Background Art
[0002] Packaging bags refer to bags used to package various items. Packaging bags make it convenient to transport and store goods during the production and circulation process. Packaging bags are widely used in daily life and industrial production. Some packaging bags on the market are made of materials that are not easy to decompose, and people discard the packaging bags at will after use, causing environmental pollution. Some packaging bags have only one storage space, which causes items to be mixed and inconvenient to access; some packaging bags are non-transparent, which makes it inconvenient to see the inside of the bag. Summary of the Invention
[0003] In view of the shortcomings of the existing technology, the utility model provides a degradable packaging bag, which is easy to degrade, easy to classify and place items, and easy to see the inside of the bag.
[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a degradable packaging bag, comprising a bag body, characterized in that: a sub-bag is provided on one side of the bag body; the sub-bag and the bag body both include an inner layer, a paper layer, and an outer layer; the inner layer is made of PLA film; the paper layer is made of kraft paper; the outer layer is made of PBAT film; a partition is provided inside the bag body; the partition is made of PLA film; a buffer is provided on one side of the partition; the buffer is made of honeycomb paperboard; a notch is opened on the paper layer; a light-shielding portion is fixedly provided on the outer side of the outer layer; the light-shielding portion is made of kraft paper; a first Velcro is fixedly provided on the light-shielding portion and the outer layer.
[0005] The utility model is further configured as follows: the partition part contacts the inner edge and the inner bottom of the bag body respectively; the buffer part is located on one side of the inside of the bag body; there is a placement cavity on the buffer part; the bottom of the placement cavity is closed; the height of the partition part and the height of the buffer part are consistent with the height of the bag body.
[0006] The utility model is further configured as follows: the inner layer is located at the innermost side; the paper layer is located in the middle; the outer layer is located at the outermost side; the size of the shading portion is larger than the size of the gap; one side of the first Velcro is arranged on the shading portion; the other side of the first Velcro is arranged on the outer layer; one side of the first Velcro is bonded to the other side of the first Velcro.
[0007] The utility model is further configured as follows: a flip cover is provided on one side of the bag body; a second Velcro is provided on the flip cover and the side wall of the bag body; one side of the second Velcro is provided on the flip cover; the other side of the second Velcro is provided on the bag body; one side of the second Velcro is bonded to the other side of the second Velcro.
[0008] The utility model is further configured as follows: both sides of the bag body are provided with hand ropes; both ends of the hand ropes are fixedly connected to the bag body; the auxiliary bag is provided with folds; the folds are located on the side walls and bottom of both sides of the auxiliary bag.
[0009] In summary, the utility model has the following beneficial effects: the bag body and the sub-bag both include an inner layer, a paper layer, and an outer layer, a partition is provided in the bag body, the partition is made of PLA film, a shading portion is provided on the outside of the outer layer, the shading portion is made of kraft paper, the inner layer is made of PLA film, the paper layer is made of kraft paper, and the outer layer is made of PBAT film; PLA film, PBAT film, and kraft paper have good degradability, so that the packaging bag is easy to degrade; the partition divides the storage space in the bag body into two and a sub-bag is provided on one side of the bag body, so that items can be classified and placed; a notch is opened on the paper layer so that the items in the bag body can be seen through the notch, so that the internal situation of the bag body can be seen clearly. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a structural diagram of this embodiment;
[0011] Figure 2 This is a schematic diagram of the internal structure of the bag body and auxiliary bag of this embodiment;
[0012] Figure 3 Schematic diagram of the notch and light shielding portion of this embodiment.
[0013] Figure numerals: 1. bag body; 2. sub-bag; 3. inner layer; 4. paper layer; 5. outer layer; 6. partition; 7. buffer part; 8. notch; 9. light-shielding part; 10. first Velcro; 11. placement cavity; 12. flap; 13. second Velcro; 14. hand strap; 15. pleat. DETAILED DESCRIPTION
[0014] The present invention will be described in further detail below with reference to the accompanying drawings.
[0015] This embodiment discloses a degradable packaging bag, such as Figures 1 to 3As shown, the utility model has the effects of facilitating degradation, facilitating the classification and placement of items, and facilitating the clear viewing of the internal situation of the bag, including a bag body 1; a sub-bag 2 is provided on one side of the bag body 1; the sub-bag 2 and the bag body 1 both include an inner layer 3, a paper layer 4, and an outer layer 5; the inner layer 3 is made of PLA film; the paper layer 4 is made of kraft paper; the outer layer 5 is made of PBAT film; a partition 6 is provided inside the bag body 1; the partition 6 is made of PLA film; a buffer part 7 is provided on one side of the partition 6; the buffer part 7 is made of honeycomb paperboard; a notch 8 is opened on the paper layer 4; a light-shielding part 9 is fixedly provided on the outside of the outer layer 5; the light-shielding part 9 is made of kraft paper; a first Velcro 10 is fixedly provided on the light-shielding part 9 and the outer layer 5.
[0016] By adopting the above technical solution: the inner layer 3 and the separator 6 are made of PLA film, the paper layer 4 is made of kraft paper, the outer layer 5 is made of PBAT film, and the buffer part 7 is made of honeycomb paperboard, so that the packaging bag is easy to degrade; the honeycomb paperboard also has good degradability, so that the buffer part 7 is easy to degrade; the separator 6 divides the storage space in the bag body 1 into two, and a sub-bag 2 is provided on one side of the bag body 1 to facilitate the classification and placement of items; the PBAT film and the PLA film are transparent, so that people can see the items inside the bag body 1 through the gap 8, making it easy to see the internal situation of the bag body 1; the light shielding part 9 closes the gap 8 to play a light shielding role.
[0017] The partition 6 is in contact with the inner edge of the bag body 1 and the inner bottom of the bag body 1 respectively; the buffer part 7 is located on one side of the inside of the bag body 1; there is a placement cavity 11 on the buffer part 7; the bottom of the placement cavity 11 is closed; the height of the partition 6 and the buffer part 7 are consistent with the height of the bag body 1.
[0018] By adopting the above technical solution: the partition 6 contacts the inner edge of the bag body 1 and the inner bottom of the bag body 1 respectively, so that the partition 6 divides the storage space in the bag body 1 into two; the placement cavity 11 on the buffer part 7 is convenient for placing cup-shaped items, such as water cups, glass bottles, etc., and the buffer part 7 is made of honeycomb cardboard, so that the items in the placement cavity 11 can be protected; the height of the partition 6 is consistent with the height of the bag body 1, so that the storage space in the bag body 1 can be better divided; the height of the buffer part 7 is consistent with the height of the bag body 1, so that cup-shaped items of different heights can be placed in the placement cavity 11.
[0019] The inner layer 3 is located at the innermost side; the paper layer 4 is located in the middle; the outer layer 5 is located at the outermost side; the size of the shading portion 9 is larger than the size of the notch 8; one side of the first Velcro 10 is arranged on the shading portion 9; the other side of the first Velcro 10 is arranged on the outer layer 5; one side of the first Velcro 10 is bonded to the other side of the first Velcro 10.
[0020] By adopting the above technical solution: the size of the shading part 9 is larger than the size of the notch 8 so that the shading part 9 completely covers the notch 8; after the two sides of the first Velcro 10 are bonded, the shading part 9 covers the notch 8 to prevent external light from entering the bag body 1.
[0021] A flip cover 12 is provided on one side of the bag body 1; a second Velcro 13 is provided on the flip cover 12 and the side wall of the bag body 1; one side of the second Velcro 13 is provided on the flip cover 12; the other side of the second Velcro 13 is provided on the bag body 1; one side of the second Velcro 13 is bonded to the other side of the second Velcro 13.
[0022] Both sides of the bag body 1 are provided with hand ropes 14; both ends of the hand ropes 14 are fixedly connected to the bag body 1; there are folds 15 on the auxiliary bag 2; the folds 15 are located on the side walls and bottom of the auxiliary bag 2.
[0023] By adopting the above technical solution: when the flap 12 is flipped over the bag body 1, the second Velcro 13 is bonded on both sides so that the flap 12 closes the bag body 1; the hand rope 14 makes the packaging bag easy to carry; the folds 15 on the sub-bag 2 increase the storage space of the sub-bag 2.
[0024] In summary, the utility model has the following beneficial effects: the bag body 1 and the sub-bag 2 both include an inner layer 3, a paper layer 4, and an outer layer 5; a partition 6 is provided in the bag body 1, and the partition 6 is made of PLA film; a light-shielding portion 9 is provided on the outside of the outer layer 5, and the light-shielding portion 9 is made of kraft paper; the inner layer 3 is made of PLA film, the paper layer 4 is made of kraft paper, and the outer layer 5 is made of PBAT film; PLA film, PBAT film, and kraft paper have good degradability, so that the packaging bag is easy to degrade; the partition 6 divides the storage space in the bag body 1 into two and a sub-bag 2 is provided on one side of the bag body 1, so that the items can be classified and placed; a notch 8 is opened on the paper layer 4, so that the items inside the bag body 1 can be clearly seen through the notch 8, so that the internal situation of the bag body 1 can be clearly seen.
[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the design concept of the present invention should be included in the scope of protection of the present invention.
Claims
1. A degradable packaging bag, comprising a bag body (1), characterized in that: A secondary bag (2) is provided on one side of the bag body (1); the secondary bag (2) and the bag body (1) both include an inner layer (3), a paper layer (4), and an outer layer (5); the inner layer (3) is made of PLA film; the paper layer (4) is made of kraft paper; the outer layer (5) is made of PBAT film; a partition (6) is provided inside the bag body (1); the partition (6) is made of PLA film; a buffer portion (7) is provided on one side of the partition (6); the buffer portion (7) is made of honeycomb paperboard; a notch (8) is provided on the paper layer (4); a light shielding portion (9) is fixedly provided on the outer side of the outer layer (5); the light shielding portion (9) is made of kraft paper; a first Velcro (10) is fixedly provided on the light shielding portion (9) and the outer layer (5).
2. The degradable packaging bag according to claim 1, characterized in that: The partition (6) is in contact with the inner edge of the bag body (1) and the inner bottom of the bag body (1) respectively; the buffer portion (7) is located on one side of the inside of the bag body (1); a placement cavity (11) is provided on the buffer portion (7); the bottom of the placement cavity (11) is closed; the height of the partition (6) and the height of the buffer portion (7) are consistent with the height of the bag body (1).
3. The degradable packaging bag according to claim 2, characterized in that: The inner layer (3) is located at the innermost side; the paper layer (4) is located in the middle; the outer layer (5) is located at the outermost side; the size of the light-shielding portion (9) is larger than the size of the notch (8); one side of the first magic tape (10) is arranged on the light-shielding portion (9); the other side of the first magic tape (10) is arranged on the outer layer (5); one side of the first magic tape (10) is bonded to the other side of the first magic tape (10).
4. The degradable packaging bag according to claim 3, characterized in that: A flap (12) is provided on one side of the bag body (1); a second Velcro (13) is provided on the flap (12) and the side wall of the bag body (1); one side of the second Velcro (13) is provided on the flap (12); the other side of the second Velcro (13) is provided on the bag body (1); one side of the second Velcro (13) is bonded to the other side of the second Velcro (13).
5. The degradable packaging bag according to claim 4, characterized in that: Both sides of the bag body (1) are provided with hand ropes (14); both ends of the hand ropes (14) are fixedly connected to the bag body (1); the auxiliary bag (2) is provided with folds (15); the folds (15) are located on the side walls and bottom of both sides of the auxiliary bag (2).