Waterproof packaging bag
The waterproof bag with a cushioning component and composite construction addresses sealing and impact issues, ensuring effective protection against water and impact damage.
Patent Information
- Application Number
- CN202421785639.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The existing waterproof packaging bags have insufficient sealing and waterproof performance when carrying items, which are prone to condensation of water droplets and are prone to damage to the items due to accidental collisions.
A waterproof packaging bag is designed, including a waterproof bag assembly and a cushioning assembly. The waterproof bag assembly consists of a waterproof bag body and a waterproof lining. The cushioning assembly includes an inflatable airbag and an anti-collision airbag, which is connected by an adhesive, has a self-sealing strip and a zipper structure, and an air intake is provided on the inflatable airbag for cushioning protection.
It achieves excellent waterproof and moisture-proof performance, can effectively prevent moisture and oxygen from entering, and provides buffer protection through inflatable airbags in case of accidental collisions to prevent damage to items.
Smart Images

Figure CN223101459U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging bags, in particular to a waterproof packaging bag. Background Technique
[0002] A waterproof packaging bag is a packaging material that can effectively prevent moisture from entering, and is commonly used for packaging items that need to be moisture-proof and waterproof, such as food, electronic products, medical supplies, etc. The materials and structures of waterproof packaging bags can be diverse to meet different application requirements.
[0003] After the existing waterproof packaging bag finishes placing the items, although it has a certain sealing and waterproof performance, its sealing and waterproof performance when carrying the items needs to be further improved. Moreover, since the waterproof packaging bag seals the items, it is easy for water droplets to condense inside the bag. In addition, the existing waterproof packaging bag is prone to accidental collisions after placing the items, which may cause damage to the items, and it is urgent to improve this situation. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a waterproof packaging bag, which has the advantages of good waterproof effect and protection and buffering, and solves the problems raised in the above background technique.
[0005] The utility model provides the following technical scheme: a waterproof packaging bag, including a waterproof bag assembly, a buffer assembly is arranged on the outer wall of the waterproof bag assembly, an anti-collision airbag is clamped at the top of the buffer assembly, a connecting plate is fixedly assembled at the bottom of the anti-collision airbag, and a groove is opened at the bottom of the anti-collision airbag.
[0006] As a preferred technical scheme of the utility model, the waterproof bag assembly includes a waterproof bag body, a waterproof lining is arranged on the inner wall of the waterproof bag body, a self-sealing strip is fixedly installed at the top of the waterproof bag body, and a zipper is fixedly assembled at the top of the self-sealing strip.
[0007] As a preferred technical scheme of the utility model, the waterproof bag body is prepared from polyethylene terephthalate, the waterproof lining is prepared from aluminum foil, and the waterproof bag body and the waterproof lining are compound-connected by an adhesive.
[0008] As a preferred technical scheme of the utility model, the buffer assembly includes an inflatable airbag, a sealing block is installed at the top of the inflatable airbag, and an air inlet is fixedly assembled at the top of the sealing block.
[0009] As a preferred technical solution of the present utility model, the inner wall of the inflatable airbag is hollow, the inflatable airbag is made of rubber, and the Shore hardness of the inflatable airbag is C93 degrees. The cross-section of the air inlet is trapezoidal, and the position of the air inlet corresponds to the position of the groove, and the length of the air inlet is adapted to the length of the groove.
[0010] As a preferred technical solution of the present utility model, the buffer assembly is connected to the anti-collision airbag through a connecting plate. The anti-collision airbag is located directly above the waterproof bag assembly, and a sealing ring is installed between the buffer assembly and the connecting plate.
[0011] Compared with the prior art, the present utility model has the following beneficial effects:
[0012] 1. For this waterproof packaging bag, through the setting of the waterproof bag body and the waterproof lining, it can be seen that both the waterproof bag body and the waterproof lining have excellent waterproof performance, and the waterproof lining can effectively block moisture and oxygen, thus effectively playing a moisture-proof role. At the same time, due to the characteristic that the waterproof bag body and the waterproof lining are compounded and connected by an adhesive, the whole can have good waterproof and moisture-proof performance, and at the same time have a certain strength and environmental friendliness.
[0013] 2. For this waterproof packaging bag, after the device is used for a period of time, the anti-collision airbag can be removed, and the inner wall of the inflatable airbag can be inflated through the air inlet, so that the inner wall of the inflatable airbag can be filled with gas, and then the inflatable airbag can protect the items placed on the inner wall of the waterproof bag body, effectively preventing the items placed on the inner wall of the waterproof bag body from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0015] Figure 2 is a cross-sectional structural schematic diagram of the present utility model;
[0016] Figure 3 is an unfolded structural schematic diagram of the present utility model;
[0017] Figure 4 is a structural schematic diagram of the waterproof bag assembly of the present utility model;
[0018] Figure 5 is a structural schematic diagram of the buffer assembly of the present utility model.
[0019] In the figure: 1. Waterproof bag assembly; 101. Waterproof bag body; 102. Waterproof lining; 103. Self-sealing strip; 104. Zipper; 2. Buffer assembly; 201. Inflatable airbag; 202. Sealing block; 203. Air inlet; 3. Anti-collision airbag; 4. Connecting plate; 5. Groove. Detailed implementation mode
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0021] Please refer to Figure 1 - Figure 5 , a waterproof packaging bag, including a waterproof bag assembly 1, a buffer assembly 2 is provided on the outer wall of the waterproof bag assembly 1, an anti-collision airbag 3 is clamped on the top of the buffer assembly 2, a connecting plate 4 is fixedly assembled at the bottom of the anti-collision airbag 3, and a groove 5 is opened at the bottom of the anti-collision airbag 3;
[0022] With the above structure, through the setting of the anti-collision airbag 3, and because the anti-collision airbag 3 and the buffer assembly 2 can be connected through the connecting plate 4, the device can complete the effect of quickly installing items.
[0023] In a preferred embodiment, the waterproof bag assembly 1 includes a waterproof bag body 101, a waterproof lining 102 is provided on the inner wall of the waterproof bag body 101, a self-sealing strip 103 is fixedly installed on the top of the waterproof bag body 101, and a zipper 104 is fixedly assembled on the top of the self-sealing strip 103;
[0024] With the above structure, by installing a self-sealing strip 103 on the top of the waterproof bag body 101, the waterproof bag body 101 can be self-sealed during use to prevent moisture from entering, which is convenient for use. And through the setting of the zipper 104, the inner wall of the waterproof bag body 101 can be in a completely closed state, which can effectively achieve the purpose of double preventing moisture from entering, and can make the device applicable to occasions that need to be frequently opened and closed and occasions that need to be sealed for a long time.
[0025] In a preferred embodiment, the waterproof bag body 101 is made of polyethylene terephthalate, the waterproof lining 102 is made of aluminum foil, and the waterproof bag body 101 and the waterproof lining 102 are connected by adhesive compounding;
[0026] Using the above structure, due to the fact that the waterproof bag body 101 is made of polyethylene terephthalate and the waterproof inner lining 102 is made of aluminum foil, it can be known that both the waterproof bag body 101 and the waterproof inner lining 102 have excellent waterproof performance, and the waterproof inner lining 102 can effectively block moisture and oxygen, thus being able to effectively play a role in moisture-proofing. At the same time, due to the characteristic that the waterproof bag body 101 and the waterproof inner lining 102 are connected by adhesive compounding, the whole can have good waterproof and moisture-proof performance, and at the same time have a certain strength and environmental friendliness.
[0027] In a preferred embodiment, the buffer assembly 2 includes an inflatable airbag 201. A sealing block 202 is installed at the top of the inflatable airbag 201, and an air inlet 203 is fixedly assembled at the top of the sealing block 202;
[0028] In a preferred embodiment, the inner wall of the inflatable airbag 201 is hollow. The inflatable airbag 201 is made of rubber, and the Shore hardness of the inflatable airbag 201 is C93 degrees. The cross-section of the air inlet 203 is trapezoidal, and the position of the air inlet 203 corresponds to the position of the groove 5, and the length of the air inlet 203 is adapted to the length of the groove 5;
[0029] Using the above structure, after the device has been used for a period of time, the anti-collision airbag 3 can be removed, and the inner wall of the inflatable airbag 201 can be inflated through the air inlet 203, so that the inner wall of the inflatable airbag 201 can be filled with gas, and then the inflatable airbag 201 can protect the items placed on the inner wall of the waterproof bag body 101, effectively preventing the items placed on the inner wall of the waterproof bag body 101 from being damaged.
[0030] In a preferred embodiment, the buffer assembly 2 is connected to the anti-collision airbag 3 through a connecting plate 4. The anti-collision airbag 3 is located directly above the waterproof bag assembly 1. A sealing ring is installed between the buffer assembly 2 and the connecting plate 4;
[0031] Using the above structure, due to the characteristic that a sealing ring is installed between the buffer assembly 2 and the connecting plate 4, it can effectively ensure that the gas will not leak easily after inflation, and further ensure a better protection effect.
[0032] Working principle: When using this device, first remove the airbag 3, open the self-sealing strip 103 and the zipper 104, and items can be placed on the inner wall of the waterproof bag body 101. Since both the waterproof bag body 101 and the waterproof lining 102 have excellent waterproof performance, and the waterproof lining 102 can effectively block moisture and oxygen, it can effectively play a moisture-proof role. At the same time, due to the characteristic that the waterproof bag body 101 and the waterproof lining 102 are compound-connected by an adhesive, the whole can have good waterproof and moisture-proof performance, and at the same time have a certain strength and environmental protection. Also, after the device has been used for a period of time, the airbag 3 can be removed, and inflation work can be carried out through the air inlet 203 to the inner wall of the inflatable airbag 201, so that the inner wall of the inflatable airbag 201 can be filled with gas, and then the inflatable airbag 201 can protect the items placed on the inner wall of the waterproof bag body 101, effectively preventing the items placed on the inner wall of the waterproof bag body 101 from being damaged.
[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A waterproof packaging bag, comprising a waterproof bag assembly (1), characterized in that: The outer wall of the waterproof bag assembly (1) is provided with a buffer assembly (2). A collision avoidance airbag (3) is clamped at the top of the buffer assembly (2). A connecting plate (4) is fixedly assembled at the bottom of the collision avoidance airbag (3). A groove (5) is formed at the bottom of the collision avoidance airbag (3).
2. The waterproof packaging bag according to claim 1, wherein: The waterproof bag assembly (1) includes a waterproof bag body (101). A waterproof lining (102) is provided on the inner wall of the waterproof bag body (101). A self-sealing strip (103) is fixedly installed at the top of the waterproof bag body (101). A zipper (104) is fixedly assembled at the top of the self-sealing strip (103).
3. The waterproof packaging bag according to claim 2, characterized in that: The waterproof bag body (101) is made of polyethylene terephthalate. The waterproof lining (102) is made of aluminum foil. The waterproof bag body (101) and the waterproof lining (102) are connected by compounding with an adhesive.
4. A waterproof packaging bag according to claim 1, characterized in that: The buffer assembly (2) includes an inflatable airbag (201). A sealing block (202) is installed at the top of the inflatable airbag (201). An air inlet (203) is fixedly assembled at the top of the sealing block (202).
5. A waterproof packaging bag according to claim 4, characterized in that: The inner wall of the inflatable airbag (201) is hollow. The inflatable airbag (201) is made of rubber. The Shore hardness of the inflatable airbag (201) is C93 degrees. The cross-section of the air inlet (203) is trapezoidal. The position of the air inlet (203) corresponds to the position of the groove (5). The length of the air inlet (203) is adapted to the length of the groove (5).
6. The waterproof packaging bag according to claim 1, wherein: The buffer assembly (2) is connected to the collision avoidance airbag (3) through the connecting plate (4). The collision avoidance airbag (3) is located directly above the waterproof bag assembly (1). A sealing ring is installed between the buffer assembly (2) and the connecting plate (4).