Composite packaging bag with buffering function
By designing a detachable cushioning structure and using magnetic attraction and Velcro connection, the problems of inconvenience and poor environmental performance of existing handle composite packaging bags are solved, achieving a convenient and environmentally friendly cushioning function.
Patent Information
- Application Number
- CN202520523216.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing composite packaging bags with cushioning function have a cushioning structure that is integrally formed with the outer layer of the packaging bag, which cannot be disassembled and adjusted, making them inconvenient to use and environmentally unfriendly.
A detachable cushioning structure was designed, which uses magnetic attraction and Velcro connection to make the cushioning pad detachable and reusable, and combines support rods and protective layers to enhance its sturdiness.
It allows for adjustment of the buffer structure as needed, is easy to use and environmentally friendly, can be reused, and reduces the risk of damage to items.
Smart Images

Figure CN223878563U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to composite packing bag technical field, specifically is a kind of composite packing bag with buffering function. BACKGROUND
[0002] Composite packing bag with buffering function is a kind of packing bag with special purpose, it is by multiple layers different material composite, middle layer is generally the material with buffering performance, like foam plastic, air cushion film etc. Composite packing bag with buffering function is mainly used for packing the goods that can be damaged due to collision, vibration, such as electronic products, glass products, precision instruments etc.
[0003] The existing portable composite packing bag with buffering function, its buffering structure is usually integrally formed with the outer layer of packing bag, cannot be disassembled and adjusted according to needs, inconvenient to use, and after the outer layer of packing bag is damaged, buffering structure is usually discarded, to cause pollution to environment. SUMMARY
[0004] The utility model discloses a kind of composite packing bags with buffering function, buffering structure can be disassembled according to needs, convenient to use, and can be reused, more environmentally friendly.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of composite packing bag with buffering function, including packing bag shell and being set on packing bag shell upper end two symmetrical distribution's ear hook, the inside of the packing bag shell is provided with the first buffer pad of upper end opening and with the size of packing bag shell inside adaptation, the first buffer pad is composed of buffering bubble layer and protective layer, the shape of the first buffer pad is adapted to the size of the inside of packing bag shell, the upper end of the first buffer pad is fixedly connected with two symmetrical distribution's auxiliary pad, the outer wall of two auxiliary pads is all set with rectangular hole, the opposite side of two auxiliary pads is all embedded with first magnet, the outer wall of the first buffer pad is embedded with two symmetrical distribution and with two first magnets adaptation's second magnet.
[0006] To make second buffer pad can disperse pressure, as a kind of composite packing bag with buffering function of the utility model preferably, the outer wall of two ear hooks is all wrapped with second buffer pad, and the left and right ends of the outer wall of second buffer pad are connected by magic tape detachably.
[0007] To make the opening of packing bag shell be closed state when using, prevent article from falling, as a kind of composite packing bag with buffering function of the utility model preferably, the left and right side walls in the first buffer pad are all embedded with third magnet that mutually attract.
[0008] In order to make the second buffer pad play a buffering protection role, as a kind of composite packaging bag with buffering function preferred by the utility model, the component materials of the second buffer pad are all same with the first buffer pad, and are all composed of buffer bubble layer and protective layer.
[0009] In order to enhance the firmness of the first buffer pad, as a kind of composite packaging bag with buffering function preferred by the utility model, the protective layer is adhered to the outer wall of the buffer bubble layer by glue.
[0010] In order to make the first buffer pad adhere to the inner wall of the packaging bag shell, as a kind of composite packaging bag with buffering function preferred by the utility model, the inside of the lower end of the four corners of the first buffer pad is provided with a support rod.
[0011] Compared with the prior art, the utility model has the beneficial effects as follows:
[0012] When the utility model needs to be used to contain fragile goods, the first buffer pad is placed in the inside of the packaging bag shell, two hanging ears are respectively threaded through two rectangular holes, two auxiliary pads are outwardly folded, the first magnet of the outer wall of the auxiliary pad is attracted to the corresponding second magnet, so that the first buffer pad can be fixed in the inside of the packaging bag shell, and the goods are protected.
[0013] When the packaging bag shell is damaged and the first buffer pad is not damaged, the first buffer pad can be disassembled and installed in the inside of other size matched packaging bag shell for repeated use.
[0014] The utility model can disassemble the buffering structure according to needs, is convenient to use, and can be repeatedly used, more environmentally friendly. ACCURACY
[0015] Fig. 1 It is the whole structure schematic view of the utility model;
[0016] Fig. 2 It is the whole section structure schematic view of the utility model;
[0017] Fig. 3 It is the auxiliary pad unfolded structure schematic view of the utility model.
[0018] In the drawing: 1, packaging bag shell; 2, first buffer pad; 3, buffer bubble layer; 4, protective layer; 5, auxiliary pad; 6, rectangular hole; 7, first magnet; 8, second magnet; 9, hanging ear; 10, second buffer pad; 11, third magnet; 12, support rod. CONCRETE IMPLEMENTATION
[0019] Please refer to Figs. 1 to 3The utility model provides a kind of composite packing bag with buffering function, including packing bag shell 1 and be arranged on packing bag shell 1 upper end two symmetrical distribution's ear 9, the inside of packing bag shell 1 is provided with the first buffer pad 2 of upper end opening and with the size of packing bag shell 1 inside adaptation, first buffer pad 2 is composed of buffer bubble layer 3 and protective layer 4, the shape of first buffer pad 2 is adapted to the size of the inside of packing bag shell 1, the upper end of first buffer pad 2 is fixedly connected with two symmetrical distribution's auxiliary pad 5, the outer wall of two auxiliary pads 5 is all provided with rectangular hole 6, the opposite side of two auxiliary pads 5 is all embedded with first magnet 7, the outer wall of first buffer pad 2 is embedded with two symmetrical distribution and with two first magnet 7 adaptation's second magnet 8.
[0020] In the embodiment: when need to use the utility model to contain fragile goods, first buffer pad 2 can be placed in the inside of packing bag shell 1, and two ears 9 are respectively threaded through two rectangular holes 6, two auxiliary pads 5 are folded outward, so that the first magnet 7 of auxiliary pad 5 outer wall and corresponding second magnet 8 are attracted together, so that first buffer pad 2 can be installed in the inside of packing bag shell 1, and the goods are protected, and the possibility of damaging the goods due to collision during carrying the utility model is reduced.
[0021] When packing bag shell 1 is damaged and first buffer pad 2 is not damaged, first buffer pad 2 can be disassembled and installed in the inside of other size matched packing bag shell 1 for repeated use.
[0022] As a technical optimization scheme of the utility model, the outer wall of two ears 9 is wrapped with second buffer pad 10, and the left and right ends of the outer wall of the second buffer pad 10 are detachably connected by magic tape.
[0023] In the embodiment: the second buffer pad 10 can effectively disperse pressure and reduce the burden on the hands.
[0024] As a technical optimization scheme of the utility model, the left and right side walls in the first buffer pad 2 are embedded with third magnets 11 that attract each other.
[0025] In the embodiment: the two third magnets 11 can conveniently make the opening of the packing bag shell 1 closed to prevent the goods from falling.
[0026] As a technical optimization scheme of the utility model, the composition materials of the second buffer pad 10 and the auxiliary pad 5 are the same as the first buffer pad 2, which are composed of buffer bubble layer 3 and protective layer 4.
[0027] In the embodiment: the composition materials of the second buffer pad 10 are the same as the first buffer pad 2, which can also have the effect of buffering and protection.
[0028] As a technical optimization scheme of the utility model, the protective layer 4 is adhered to the outer wall of the buffer bubble layer 3 by glue.
[0029] In the embodiment, the protective layer 4 is adhered to the outer wall of the buffer bubble layer 3 by glue, so that the firmness of the first buffer pad 2 as a whole can be increased.
[0030] As a technical optimization scheme of the utility model, the inside of the four corners of the lower end of the first buffer pad 2 is provided with a support rod 12.
[0031] In the embodiment, the support rod 12 can conveniently make the first buffer pad 2 adhere to the inner wall of the packaging bag shell 1.
[0032] Working principle: when the utility model is needed to contain fragile goods, the first buffer pad 2 can be placed in the inside of the packaging bag shell 1, two hanging ears 9 are respectively threaded through two rectangular holes 6, two auxiliary pads 5 are outwardly folded, the first magnet 7 of the outer wall of the auxiliary pad 5 is attracted to the corresponding second magnet 8, so that the first buffer pad 2 can be installed in the inside of the packaging bag shell 1, then the fragile goods are placed in the inside of the packaging bag shell 1, then the opening of the packaging bag shell 1 can be conveniently closed by two third magnets 11, so as to prevent the goods from falling, so as to protect the goods and reduce the possibility of damage of the goods due to collision in the process of carrying the utility model;
[0033] When the utility model is used to contain goods without buffer, the first buffer pad 2 can be installed in the inside of other size matched packaging bag shell 1 for repeated use.
[0034] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A composite packaging bag with buffering function, comprising a packaging bag shell (1) and two symmetrical hanging ears (9) arranged on the upper end of the packaging bag shell (1), characterized in that: The inside of the packaging bag shell (1) is provided with a first buffer pad (2) with an upper end opening and matching the size of the inside of the packaging bag shell, the first buffer pad (2) is composed of a buffer bubble layer (3) and a protection layer (4), the upper end of the first buffer pad (2) is fixedly connected with two symmetrically-distributed auxiliary pads (5), the outer wall of each of the two auxiliary pads (5) is provided with a rectangular hole (6), and the side, away from each other, of the two auxiliary pads (5) is embedded with a first magnet (7); the outer wall of the first buffer pad (2) is embedded with two symmetrically-distributed second magnets (8) matching the two first magnets (7).
2. The composite packaging bag having a buffering function according to claim 1, characterized in that: The outer wall of each of the two hanging ears (9) is wrapped with a second buffer pad (10), and the left and right ends of the outer wall of the second buffer pad (10) are detachably connected through magic tapes.
3. The composite packaging bag having a buffering function according to claim 1, characterized in that: The left and right side walls of the inside of the first buffer pad (2) are embedded with third magnets (11) that are attracted to each other.
4. The composite packaging bag having a buffering function according to claim 2, characterized in that: The constituent materials of the second buffer pad (10) and the auxiliary pad (5) are the same as those of the first buffer pad (2) and are composed of a buffer bubble layer (3) and a protection layer (4).
5. The composite packaging bag having a buffering function according to claim 1, characterized in that: The protection layer (4) is adhered to the outer wall of the buffer bubble layer (3) through glue.
6. The composite packaging bag having a buffering function according to claim 1, characterized in that: The inside of each of the four corners of the lower end of the first buffer pad (2) is provided with a supporting rod (12).