Reusable packaging bag
By using a combination of waterproof coating and cushioning airbags in reusable packaging bags, the impact and moisture problems of the packaging bags are solved, extending service life and improving practicality.
Patent Information
- Application Number
- CN202421061681.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-05-15
AI Technical Summary
Existing reusable packaging bags cannot be effectively buffered when impacted, which can easily cause damage to internal items and easily cause water inlet corrosion, affecting service life.
A combination of waterproof coating and cushioned airbag is adopted. The waterproof coating uses butyl rubber material to prevent water inlet, while the cushioned airbag cushioned impact force and protected internal items.
It effectively extends the service life of the packaging bag, prevents damage to internal items, and improves the practicality of the packaging bag.
Smart Images

Figure CN222630063U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging bags, in particular to a reusable packaging bag. Background Art
[0002] Packaging bags refer to bags used to package various items, which make it easy to transport and store goods during production and circulation. They are widely used in daily life and industrial production. Actual figures show that 80% of used plastic bags are eventually transported to garbage dumps like general garbage, and only 7% of plastics are recycled.
[0003] Chinese patent CN204750875U proposes a reusable packaging bag, which includes a bag body and a handle, the bag body includes a bag top and a bag bottom opposite to the bag top, the bag body is provided with a desealing component, the bag bottom has an opening that can be bonded under the action of an external force, the handle and the desealing component are arranged on the same side of the bag body, in actual use, the opening of the bag bottom can be bonded together after the manufacturer places the items to be sealed in the bag body to form a sealed bag body, when the sealed bag body is first opened, the user only needs to apply a small force to the sealing component to easily remove the seal of the bag body, and it is not easy to cause the bag body to be seriously damaged, which is convenient for the packaging bag to continue to be used; and after the seal is removed, the user can also conveniently lift the bag body by the handle. The reusable packaging bag provided by the utility model can be reused after the seal is removed, but the above scheme cannot buffer the impact force on the packaging bag, which is easy to cause damage to the items inside the packaging bag, and the packaging bag is easy to be corroded by water, which will affect the service life of the packaging bag. Utility Model Content
[0004] The purpose of the utility model is to provide a reusable packaging bag in order to solve the above-mentioned problems. The device utilizes a waterproof coating and a cushioning airbag. The butyl rubber material can prevent water from entering the interior of the packaging bag body, thereby extending the service life of the reusable packaging bag. The cushioning airbag can cushion the impact force on the packaging bag body, prevent damage to the internal items, and protect the internal items of the packaging bag body, thereby solving the problems mentioned in the background technology.
[0005] In order to solve the above problems, the utility model provides a technical solution:
[0006] A reusable packaging bag comprises a packaging bag body, a support plate, a waterproof coating, a cushioning airbag, a sealing assembly and a mounting block, wherein the support plate is fixedly mounted on the bottom of the packaging bag body, the outer end of the packaging bag body is provided with a waterproof coating, the interior of the packaging bag body is fixedly mounted with a cushioning airbag, a sealing assembly is provided above the cushioning airbag and at the top of the packaging bag body, and mounting blocks are symmetrically fixedly mounted on both sides of the sealing assembly and at both sides of the waterproof coating.
[0007] As a preferred solution of the utility model, a handle is fixedly installed on one side of the two mounting blocks, the handle extends to the top of the packaging bag body, both sides of the handle are symmetrically rotatably connected with connecting parts, and a protective component is arranged inside the packaging bag body.
[0008] As a preferred solution of the utility model, the sealing assembly includes a first connecting belt, which is fixedly installed on the top of the packaging bag body, and one side of the first connecting belt is movably connected to a second connecting belt, which is located at the top of the packaging bag body, and a fixing groove is opened on the top of the second connecting belt.
[0009] As a preferred solution of the utility model, a plurality of connecting buckles are fixedly installed inside the fixing groove, a buckle lock is movably connected to the top of each connecting buckle, the buckle lock is fixedly installed on the first connecting belt, and a fixing belt is fixedly installed on the top of each buckle lock, and the fixing belt is fixedly connected to the first connecting belt.
[0010] As a preferred solution of the utility model, the protection component includes a buffer layer, the buffer layer is fixedly arranged inside the packaging bag body, and a degradable layer is arranged inside the buffer layer.
[0011] As a preferred solution of the utility model, pearl cotton is arranged inside the degradable layer, a colloid layer is arranged inside the degradable layer, and food-grade silica gel is arranged inside the colloid layer.
[0012] The beneficial effects of the utility model are as follows: by arranging a waterproof coating and a cushioning airbag, the material of the waterproof coating is a butyl rubber material, the butyl rubber material can prevent water from entering the interior of the packaging bag body, thereby facilitating the extension of the service life of the reusable packaging bag; the cushioning airbag can cushion the impact force exerted on the packaging bag body, prevent damage to the internal articles, protect the internal articles of the packaging bag body, and improve the practicality of the reusable packaging bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the overall detailed structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the structure of the protective component of the utility model;
[0017] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle.
[0018] In the figure: 1. Packaging bag body; 2. Support plate; 3. Waterproof coating; 4. Cushioning airbag; 5. Sealing assembly; 51. First connecting belt; 52. Second connecting belt; 53. Fixing belt; 54. Fixing groove; 55. Connecting buckle; 56. Buckle lock; 6. Mounting block; 7. Handle; 8. Connector; 9. Protective assembly; 91. Cushioning layer; 92. Foaming starch; 93. Degradable layer; 94. Pearl cotton; 95. Colloidal layer; 96. Food grade silicone. DETAILED DESCRIPTION
[0019] 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.
[0020] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 on the present invention.
[0021] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0022] In addition, in the description of the utility model specification and the appended claims, the terms "first", "second", "third", etc. are only used to distinguish the descriptions and cannot be understood as indicating or implying relative importance.
[0023] References to "one embodiment" or "some embodiments" etc. described in the specification of the utility model mean that one or more embodiments of the utility model include specific features, structures or characteristics described in conjunction with the embodiment. Therefore, the statements "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. that appear in different places in this specification do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "including", "comprising", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized in other ways.
[0024] See also Figure 1 - Figure 4 The utility model provides a technical solution: a reusable packaging bag, including a packaging bag body 1, a support plate 2, a waterproof coating 3, a cushioning airbag 4, a sealing component 5 and a mounting block 6, the supporting plate 2 is fixedly installed at the bottom of the packaging bag body 1, the outer end of the packaging bag body 1 is provided with a waterproof coating 3, the material inside the waterproof coating 3 is a butyl rubber material, a cushioning airbag 4 is fixedly installed inside the packaging bag body 1, the cushioning airbag 4 can cushion the impact force, a sealing component 5 is provided above the cushioning airbag 4 and at the top of the packaging bag body 1, and mounting blocks 6 are symmetrically fixedly installed on both sides of the sealing component 5 and on both sides of the waterproof coating 3.
[0025] When the packaging bag body 1 is subjected to impact force, the cushioning airbag 4 is used to cushion the impact force.
[0026] In some embodiments, Figure 1 As shown, a handle 7 is fixedly installed on one side of the two mounting blocks 6. The handle 7 is convenient for users to take and the handle 7 extends to the top of the packaging bag body 1. Both sides of the handle 7 are symmetrically rotatably connected with connecting parts 8, and a protective component 9 is arranged inside the packaging bag body 1.
[0027] The user can take the packaging bag body 1 by pulling the handle 7 .
[0028] In some embodiments, Figure 4 As shown, the sealing assembly 5 includes a first connecting belt 51, which is fixedly installed on the top of the packaging bag body 1. One side of the first connecting belt 51 is movably connected to the second connecting belt 52, and the second connecting belt 52 is located at the top of the packaging bag body 1. The first connecting belt 51 and the second connecting belt 52 play a sealing role.
[0029] The user places the article inside the packaging bag body 1, connects the first connecting belt 51 and the second connecting belt 52, places the fixing belt 53 inside the fixing groove 54, places the connecting buckle 55 on the top of the buckle lock 56, presses the connecting buckle 55, connects the connecting buckle 55 and the buckle lock 56, and seals the packaging bag body 1.
[0030] In some embodiments, Figure 4 As shown, a fixing groove 54 is provided at the top of the second connecting belt 52, and a plurality of connecting buckles 55 are fixedly installed inside the fixing groove 54. A buckle lock 56 is movably connected to the top of each connecting buckle 55. The buckle lock 56 is fixedly installed on the first connecting belt 51, and a fixing belt 53 is fixedly installed on the top of each buckle lock 56. The fixing groove 54 and the fixing belt 53 are matched in size, and the fixing belt 53 and the first connecting belt 51 are fixedly connected.
[0031] In some embodiments, Figure 3 As shown, the protective component 9 includes a buffer layer 91, which is fixedly arranged inside the packaging bag body 1. Foaming starch 92 is arranged inside the buffer layer 91. The foaming starch 92 utilizes the diffusion and expansion of bubbles in the starch sol to achieve the foaming of starch acid. A degradable layer 93 is arranged inside the buffer layer 91.
[0032] In some embodiments, Figure 3 As shown, pearl cotton 94 is arranged inside the degradable layer 93 .
[0033] The pearl cotton 94 does not absorb water, can effectively keep items dry, has good chemical corrosion resistance, and can be recycled, which helps to reduce environmental pollution. The degradable layer 93 is provided with a colloid layer 95 inside, and the colloid layer 95 is provided with food-grade silicone 96 inside. The food-grade silicone 96 has certain softness and toughness, can withstand extreme environments such as high temperature, high pressure and low temperature freezing, and is widely used in the food processing industry.
[0034] By setting a buffer layer 91, the buffering effect of the packaging bag body 1 is improved by using starch granules through foaming 92. By setting a degradable layer 93, the degradable effect of the packaging bag body 1 is improved by using pearl cotton 94. By setting a colloid layer 95, the safety of the packaging bag body 1 is improved by using food-grade silica gel 96.
[0035] 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.
Claims
1. A reusable packaging bag, characterized in that: The invention comprises a packaging bag body, a support plate, a waterproof coating, a cushioning airbag, a sealing assembly and a mounting block, wherein a support plate is fixedly mounted on the bottom of the packaging bag body, a waterproof coating is arranged on the outer end of the packaging bag body, a cushioning airbag is fixedly mounted on the inside of the packaging bag body, a sealing assembly is arranged on the top of the packaging bag body, and mounting blocks are symmetrically fixedly mounted on both sides of the sealing assembly and on both sides of the waterproof coating.
2. A reusable packaging bag according to claim 1, characterized in that: A handle is fixedly mounted on one side of the two mounting blocks, and the handle extends to the top of the packaging bag body.
3. A reusable packaging bag according to claim 2, characterized in that: The two sides of the handle are rotatably connected to the waterproof coating and the packaging bag body through connecting pieces.
4. A reusable packaging bag according to claim 1, characterized in that: A protection component is arranged inside the packaging bag body.
5. A reusable packaging bag according to claim 4, characterized in that: The protection component comprises a buffer layer, the buffer layer is fixedly arranged inside the packaging bag body, and a degradable layer is arranged inside the buffer layer.
6. A reusable packaging bag according to claim 5, characterized in that: The degradable layer is provided with pearl cotton and a colloid layer inside, and the colloid layer is provided with food-grade silica gel inside.
7. A reusable packaging bag according to claim 1, characterized in that: The sealing assembly includes a first connecting belt, which is fixedly installed on the top of the packaging bag body. One side of the first connecting belt is movably connected to a second connecting belt, and the second connecting belt is located on the top of the packaging bag body.
8. A reusable packaging bag according to claim 7, characterized in that: A fixing groove is provided at the top of the second connecting belt, and a plurality of connecting buckles are fixedly installed inside the fixing groove. A buckle lock is movably connected to the top of each connecting buckle, and the buckle lock is fixedly installed with the first connecting belt, and a fixing belt is fixedly installed on the top of each buckle lock, and the fixing belt is fixedly connected to the first connecting belt.
Citation Information
Patent Citations
Repeatedly usable wrapping bag
CN204750875U