Self-adapting size-adjusting bubble pack

CN224753152UActive Publication Date: 2026-09-15WUHAN XINGXIN HAIFENG PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202522322173.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-09-15
Estimated Expiration
2035-11-03

AI Technical Summary

Benefits of technology

[0024]1. By incorporating reinforcing side straps, sliding clamps, and locking straps, and with a wear-resistant coating on the bag's surface protecting the internal cushioning air bubbles, the system prevents damage from external abrasion and scratches during use. The reinforcing side straps further protect the bag's edges, making them more secure and preventing cracking or breakage during packaging, thus extending the bag's lifespan. After placing the item in the bag, the sliding clamps, depending on the item's size, are pushed to slide the locking strap, ensuring it adheres to the outside of the item and preventing slippage. After sealing, the movable end of the locking strap is looped around the sealing tape and inserted into the locking buckle. Tightening the sealing tape then locks the bag along the edge of the item, causing the bag to deform and adhere to the surface of the packaged item, improving the bag's wrapping effect and cushioning protection.

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Abstract

The utility model provides a kind of self-adapting size adjusting bubble packaging bag, it is related to bubble packaging bag technical field, including packaging bag body, the front side of packaging bag body is provided with sealing tape, the outside of packaging bag body is provided with adjusting assembly, the adjusting assembly includes the reinforcing edge band of being arranged in the edge of packaging bag body, the rear side surface of reinforcing edge band is equipped with sliding slot, the upper side of sliding slot is connected with sliding clamp block, the upper side of sliding clamp block is equipped with connecting buckle, the inside of connecting buckle is equipped with locking band, according to the size of article, sliding clamp block is pushed to make it drive locking band sliding, to adhere to the outside of article, after packing seal, by the movable end of locking band is passed through locking buckle in sealing tape, subsequently tight sealing tape, make it along the edge of article the packaging bag body is locked, to make the packaging bag body deformation, adhere to the surface of packing article, improve the wrapping effect of packaging bag body to packing article.
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Description

Technical Field

[0001] This utility model relates to the field of bubble wrap technology, and in particular to an adaptive size-adjustable bubble wrap. Background Technology

[0002] Bubble wrap, also known as bubble film or bubble wrap, is a common packaging material. It consists of a thin film containing air to form bubbles. The air inside the bubbles reduces the impact of external forces on the packaged items, thus providing cushioning and shock absorption. It also has a certain degree of heat insulation.

[0003] A search revealed that the document with publication number "CN215591439U" mentions "This utility model relates to a novel bubble wrap bag, comprising a bag body with an opening at the top, characterized in that: the bag body is formed by folding a composite material sheet in half and then heat-sealing both sides; the composite material sheet is formed by heat-pressing an outer layer, an inner lining layer, a bubble bottom film, and a bubble layer in sequence; the bag body has a sealing piece extending outward from one side of the opening that can be folded to the other side of the opening; and a horizontal strap is provided on the front end face of the bag body." The two ends of the card tape are fixedly connected to the bag body, and a perforation is formed between the card tape and the bag body. The sealing piece passes through the perforation from top to bottom, and the sealing piece is provided with a folded edge facing away from the sealing piece. One side of the folded edge is detachably glued to the card tape. The bottom of the bag body is provided with an insert edge. In use, it is formed by hot pressing and bonding. The layers of the composite material are more firmly bonded. Compared with glue bonding, it is more environmentally friendly, has fewer manufacturing steps, and effectively avoids delamination of the composite material due to glue peeling or uneven application.

[0004] However, traditional bubble wrap bags are usually fixed in size and have a relatively simple structure. They are generally made of a single layer of plastic film with bubbles, which makes them prone to wear and tear and cracking during use, reducing their lifespan. When packaging items of different sizes, it is often necessary to choose the appropriate size of the bag. If the size of the item does not match the size of the bag, it will either lead to wasted space inside the bag or fail to effectively wrap the item, affecting the cushioning and protection effect.

[0005] Therefore, we provide an adaptive size-adjustable bubble wrap to solve the above problems. Utility Model Content

[0006] To overcome the above deficiencies, this utility model provides an adaptive size-adjustable bubble wrap bag, which aims to solve the problems mentioned above.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An adaptive size-adjustable bubble wrap bag includes a bag body, a sealing strip on the front side of the bag body, and an adjustment component on the outer side of the bag body. The adjustment component includes a reinforcing strip on the edge of the bag body, a groove on the rear surface of the reinforcing strip, a sliding clamp connected to the upper side of the groove, a connecting buckle installed on the upper side of the sliding clamp, and a locking strap installed inside the connecting buckle.

[0009] As a further description of the above technical solution:

[0010] The inner and outer surfaces of the packaging bag are coated with a wear-resistant coating, and the inside of the packaging bag is provided with cushioning air bubbles.

[0011] As a further description of the above technical solution:

[0012] The edges of the packaging bag are all folded, and the folds are bonded together by an adhesive layer. The reinforcing strip is wrapped around the edge of the packaging bag.

[0013] As a further description of the above technical solution:

[0014] The sliding clamp and the slide groove are slidably connected, and the locking band forms a left-right moving structure between the sliding clamp and the packaging bag body.

[0015] As a further description of the above technical solution:

[0016] The locking band is made of plastic, and a locking buckle is welded to the bottom of the sliding clamp. The locking band passes through the locking buckle after wrapping around the sealing band.

[0017] As a further description of the above technical solution:

[0018] The locking buckle has a locking spring inside, and the surface of the locking band has evenly spaced locking grooves.

[0019] As a further description of the above technical solution:

[0020] An adjusting slide is attached to the front side of the upper surface of the packaging bag, and an adjusting block is slidably connected to the upper side of the adjusting slide. The locking band passes through the adjusting blocks.

[0021] As a further description of the above technical solution:

[0022] A connecting strip is fixedly connected to the right side of the reinforcing strip, and adhesive tape is provided on the lower surface of the connecting strip.

[0023] Compared with the prior art, the beneficial effects of this utility model are:

[0024] 1. By incorporating reinforcing side straps, sliding clamps, and locking straps, and with a wear-resistant coating on the bag's surface protecting the internal cushioning air bubbles, the system prevents damage from external abrasion and scratches during use. The reinforcing side straps further protect the bag's edges, making them more secure and preventing cracking or breakage during packaging, thus extending the bag's lifespan. After placing the item in the bag, the sliding clamps, depending on the item's size, are pushed to slide the locking strap, ensuring it adheres to the outside of the item and preventing slippage. After sealing, the movable end of the locking strap is looped around the sealing tape and inserted into the locking buckle. Tightening the sealing tape then locks the bag along the edge of the item, causing the bag to deform and adhere to the surface of the packaged item, improving the bag's wrapping effect and cushioning protection.

[0025] 2. By incorporating locking buckles, adjusting blocks, and adhesive tape, the locking spring inside the locking strap engages with the locking groove when the strap passes through the buckle, preventing loosening during use and ensuring the packaging's sturdiness. The adjusting block guides the strap and restricts its movement, preventing slippage when tightened and ensuring effective locking. After locking, fold the unfilled side of the bag along the strap and attach it to the filled side with adhesive tape. This reduces the bag's footprint while providing an extra layer of protection for the contents, allowing for better wrapping and protection of items of different sizes, improving the bag's versatility and cushioning effect. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall front appearance structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the cooperative structure of the packaging bag body, locking strap, and adjusting block of this utility model;

[0028] Figure 3 This is a schematic diagram of the cooperation structure between the packaging bag body and the reinforcing side strip of this utility model;

[0029] Figure 4 This is a schematic diagram of the cooperative structure of the sliding clamp, connecting buckle, locking band and locking buckle of this utility model;

[0030] Figure 5 This is a schematic diagram of the overall rear appearance structure of this utility model.

[0031] The following are the labeling elements in the diagram: 1. Packaging bag body; 2. Sealing tape; 3. Adjusting component; 301. Reinforcing edge tape; 302. Adhesive layer; 303. Slide groove; 304. Sliding clamp; 305. Connecting buckle; 306. Locking band; 307. Locking buckle; 308. Locking groove; 309. Adjusting slide bar; 310. Adjusting block; 311. Connecting strip; 312. Adhesive tape. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see Figure 1-5 As shown, this utility model provides a technical solution: an adaptive size-adjustable bubble wrap bag, including a bag body 1, a sealing strip 2 on the front side of the bag body 1, and an adjustment component 3 on the outer side of the bag body 1. The adjustment component 3 includes a reinforcing side strip 301 on the edge of the bag body 1, a groove 303 on the rear surface of the reinforcing side strip 301, a sliding clamp 304 connected to the upper side of the groove 303, a connecting buckle 305 installed on the upper side of the sliding clamp 304, and a locking strap 306 installed inside the connecting buckle 305.

[0034] Furthermore, the sliding clamp 304 and the slide groove 303 are slidably connected. The locking band 306 forms a left-right moving structure with the packaging bag 1 through the sliding clamp 304. After the item is placed into the packaging bag 1, the sliding clamp 304 is pushed according to the size of the item to make the locking band 306 slide, thereby fitting against the outside of the item and preventing the item from sliding in the packaging bag 1. The locking band 306 is made of plastic. A locking buckle 307 is welded to the bottom end of the sliding clamp 304. The locking band 306 passes through the locking buckle 307 after passing over the sealing band 2. After the packaging is sealed, the movable end of the locking band 306 passes over the sealing band. 2. Insert the sealing strip 2 into the locking buckle 307, and then tighten the sealing strip 2 to lock the packaging bag 1 along the edge of the item. This causes the packaging bag 1 to deform and adhere to the surface of the packaged item, improving the wrapping effect of the packaging bag 1 and the cushioning and protection effect of the packaging bag. The locking buckle 307 is equipped with a locking spring inside, and the surface of the locking strip 306 is evenly provided with locking grooves 308. When the locking strip 306 passes through the locking buckle 307, the locking spring inside will engage with the locking grooves 308 of the locking strip 306, thereby preventing the locking strip 306 from loosening during use and ensuring the firmness of the packaging.

[0035] Furthermore, both the inner and outer surfaces of the packaging bag 1 are coated with a wear-resistant coating, and the interior of the packaging bag 1 is equipped with cushioning air bubbles. During use, the wear-resistant coating on the surface of the packaging bag 1 protects the internal cushioning air bubbles, thereby preventing the packaging bag from being damaged by external wear and scratches, thus improving the service life of the packaging bag. The edges of the packaging bag 1 are all folded structures, and the folds are bonded together by an adhesive layer 302. The reinforcing edge strip 301 is wrapped around the edge of the packaging bag 1, which makes the edge of the packaging bag 1 more secure and prevents the edge from cracking or breaking during packaging.

[0036] Furthermore, an adjusting slide 309 is adhered to the front side of the upper surface of the packaging bag body 1, and an adjusting block 310 is slidably connected to the upper side of the adjusting slide 309. The locking band 306 passes through the adjusting block 310. By passing the locking band 306 through the adjusting block 310, the locking band 306 is guided and its movement is restricted to prevent it from slipping when tightened, thus ensuring the locking effect of the locking band 306.

[0037] Furthermore, a connecting strip 311 is fixedly connected to the right side of the reinforcing strip 301. An adhesive tape 312 is provided on the lower surface of the connecting strip 311. After the locking strip 306 is locked, the side of the packaging bag 1 that does not contain any items is folded along the locking strip 306, and at the same time, it is pasted to the side containing items by the adhesive tape 312. This reduces the space occupied by the packaging bag 1 and provides an extra layer of protection for the items inside the packaging bag 1.

[0038] Working principle: In use, first place the item to be packaged inside the packaging bag 1, then seal it with the sealing tape 2. Next, depending on the size of the item, push the sliding clamp 304 to slide on the groove 303. The sliding clamp 304 drives the locking tape 306 to move, so that the locking tape 306 fits against the outside of the item. At this time, the movable end of the locking tape 306 is wrapped around the sealing tape 2 and inserted into the locking buckle 307. Since the locking buckle 307 has a locking spring inside, when the locking tape 306 passes through the locking buckle 307, the locking spring will engage in the locking groove 308, thus preventing the locking tape 306 from loosening. Then tighten the sealing tape 2. The packaging bag 1 deforms along the edge of the item and adheres to the surface of the packaged item, improving the wrapping effect and cushioning protection. At the same time, the adjusting strip 309 on the front side of the upper surface of the packaging bag 1 and the adjusting block 310 that is slidably connected guide and restrict the movement of the locking strap 306, preventing the locking strap 306 from slipping when tightened. Finally, the side of the packaging bag 1 without the item is folded along the locking strap 306 and glued to the side with the item using the adhesive tape 312 provided on the lower surface of the connecting strip 311. This reduces the space occupied while providing additional protection for the item, thus completing the use process of an adaptive size adjustable bubble wrap.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adaptive size-adjustable bubble wrap bag, comprising a bag body (1), characterized in that: A sealing strip (2) is provided on the front side of the packaging bag body (1), and an adjustment component (3) is provided on the outer side of the packaging bag body (1). The adjustment component (3) includes a reinforcing side strip (301) provided on the edge of the packaging bag body (1). A groove (303) is provided on the rear surface of the reinforcing side strip (301). A sliding clamp (304) is connected to the upper side of the groove (303). A connecting buckle (305) is installed on the upper side of the sliding clamp (304). A locking strip (306) is installed inside the connecting buckle (305).

2. The adaptive size-adjustable bubble wrap bag according to claim 1, characterized in that, The inner and outer surfaces of the packaging bag (1) are coated with a wear-resistant coating, and the interior of the packaging bag (1) is provided with buffer bubbles.

3. The adaptive size-adjustable bubble wrap bag according to claim 1, characterized in that, The edges of the packaging bag body (1) are all folded structures, and the folds are bonded to each other by an adhesive layer (302). The reinforcing strip (301) is wrapped around the edge of the packaging bag body (1).

4. The adaptive size-adjustable bubble wrap bag according to claim 1, characterized in that, The sliding clamp (304) and the slide groove (303) are slidably connected, and the locking band (306) forms a left-right moving structure between the sliding clamp (304) and the packaging bag body (1).

5. The adaptive size-adjustable bubble wrap bag according to claim 1, characterized in that, The locking band (306) is made of plastic. The bottom end of the sliding clamp (304) is welded with a locking buckle (307). The locking band (306) passes around the sealing band (2) and runs through the locking buckle (307).

6. The adaptive size-adjustable bubble wrap bag according to claim 5, characterized in that, The locking buckle (307) is provided with a locking spring inside, and the locking band (306) is provided with locking grooves (308) evenly on its surface.

7. The adaptive size-adjustable bubble wrap bag according to claim 1, characterized in that, An adjusting slide (309) is attached to the front side of the upper surface of the packaging bag (1), and an adjusting block (310) is slidably connected to the upper side of the adjusting slide (309). The locking band (306) passes through the adjusting block (310).

8. The adaptive size-adjustable bubble wrap bag according to claim 1, characterized in that, A connecting strip (311) is fixedly connected to the right side of the reinforcing strip (301), and an adhesive tape (312) is provided on the lower surface of the connecting strip (311).

Citation Information

Patent Citations

  • Novel bubble packaging bag

    CN215591439U