Multi-stage buffer air column bag
By introducing Velcro and rubber band connection structures into the multi-level cushioning air column bag, the problem of discarding the entire air column after it is damaged is solved, and the air column can be easily replaced and the puncture resistance is improved.
Patent Information
- Application Number
- CN202520050306.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing multi-stage cushioning air column bags need to be discarded as a whole when the air column breaks, resulting in waste.
A multi-level cushioning air column bag was designed. By setting Velcro fastening edges and rubber band connections on both sides of the air column, damaged air columns can be replaced individually. The protection is enhanced by using fiber mesh and fleece sheet structures in the multi-layer components.
It enables convenient replacement of air columns and enhances puncture resistance, improving the ease of use and durability of multi-level cushioning air column bags.
Smart Images

Figure CN223703600U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of air column bag, concretely to a multistage buffer air column bag. BACKGROUND
[0002] Air column bag is also called buffer air column bag, inflatable bag, bubble column bag and column-shaped inflatable bag, which is a new type of packaging material filled with natural air in the 21st century. It can prevent the squeezing, vibration and friction of goods during delivery and has a certain protective effect on fragile and precise objects. Therefore, the loss rate of product transportation can be reduced. After the air column is inflated, the product can be protected closely, and the buffer air column bag is recyclable, low in cost and pollution-free. Therefore, the buffer air column bag has been widely used in the transportation field.
[0003] The existing multistage buffer air column bag usually fixes the air column on the bag body, so that when one of the air columns is damaged, the entire air column bag needs to be discarded, which causes waste of the multistage buffer air column bag. Therefore, we propose a multistage buffer air column bag. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a multistage buffer air column bag to solve the problem of waste caused by discarding the entire air column bag when one of the air columns is damaged in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multistage buffer air column bag, comprising a frame, a base body arranged inside the frame, a side edge strip arranged on the side wall of the frame, a plurality of inflatable columns arranged on the top of the base body, a fitting edge arranged on both sides of the inflatable column, a magic tape piece arranged on the bottom of the fitting edge, a connecting strip arranged on the side wall of the inflatable column and matched with the supporting strip, and a rubber band arranged on the top of the connecting strip.
[0006] Preferably, the top of the inflatable column is provided with a cotton piece, and the top of the cotton piece is provided with a plurality of layers.
[0007] Preferably, the top of the plurality of layers is provided with a fiber mesh, and the inside of the plurality of layers is provided with a fluff piece.
[0008] Preferably, the fitting edge is matched with the top of the base body, and the inside of the base body is provided with a positioning groove.
[0009] Preferably, the top of the connecting strip is provided with a groove matched with the rubber band, and the rubber band is fixedly connected to the side wall of the frame.
[0010] Preferably, the side wall of the side edge strip is provided with an arc-shaped groove, and the side edge strip is in the shape of a cuboid.
[0011] Preferably, the multi-layer piece is provided with a matching groove matched with the inflatable column, and the inflatable column has a cylindrical structure.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1、the utility model discloses a rubber band is pulled out to the top of the connecting strip, and the inflatable column can be taken down, so that the inflatable column can be conveniently taken down when some inflatable column is broken during use, and the inflatable column can be conveniently replaced, improving the convenience when the multistage buffer air column bag is used.
[0014] 2、the utility model discloses a multistage buffer air column bag, and the multi-layer piece is matched with the top of the base body, and the net structure of the fiber net can protect the multi-layer piece and the inflatable column when the multi-layer piece is subjected to external puncture impact, and the interwoven fluff structure of the fluff piece in the multi-layer piece can further weaken the puncture impact force, so that the protection of the multistage buffer air column bag body is realized, the puncture resistance of the multistage buffer air column bag is improved, and the multistage buffer air column bag is convenient for long -term use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic diagram of the utility model;
[0016] Figure 2 It is the base body and inflatable column combination structure schematic diagram of the utility model;
[0017] Figure 3 It is the inflatable column structure schematic diagram of the utility model;
[0018] Figure 4 It is the internal structure schematic diagram of the multi-layer piece of the utility model.
[0019] In the drawing: 100, frame;101, base body;102, side edge strip;103, positioning groove;110, inflatable column;111, connecting strip;112, recess;120, support strip;121, rubber band;130, fit edge;131, magic piece;140, multi-layer piece;141, fiber net;142, fluff piece;143, cotton piece. DETAILED DESCRIPTION
[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0021] Embodiment
[0022] Please refer to Figures 1-4 , a multi-stage buffer air column bag in the drawing, including frame 100, frame 100 is made of hard plastic, frame 100 is internally provided with base body 101, base body 101 is made of rubber, wherein the connection between each component of the air column bag is usually bonded by using resin glue, the side wall of frame 100 is provided with side edge strip 102, side edge strip 102 is made of common rubber sheet, the top of base body 101 is provided with a plurality of inflatable columns 110, inflatable column 110 is the air column used by the common air column bag, the two sides of inflatable column 110 are provided with fitting edge 130, the bottom of fitting edge 130 is provided with magic tape piece 131, the bottom of fitting edge 130 is provided with magic tape hook surface, the top of base body 101 is provided with magic tape rough surface matched with magic tape hook surface, the side wall of inflatable column 110 is provided with connecting strip 111 matched with supporting strip 120, supporting strip 120 and connecting strip 111 are made of hard plastic, the top of connecting strip 111 is provided with rubber band 121.
[0023] Specifically, the top of inflatable column 110 is provided with cotton sheet 143, and the top of cotton sheet 143 is provided with a plurality of layers 140.
[0024] Further, the top of the plurality of layers 140 is provided with a fiber mesh 141, and the inside of the plurality of layers 140 is provided with a fluff sheet 142, the fluff sheet 142 is a sheet structure with more gaps pressed by common intersecting nylon wire.
[0025] Still further, the fitting edge 130 is matched with the top of the base body 101, and the inside of the base body 101 is provided with a positioning groove 103 matched with the inflatable column 110.
[0026] Still further, the top of the connecting strip 111 is provided with a groove 112 matched with the rubber band 121, and the rubber band 121 is fixedly connected to the side wall of the frame 100.
[0027] It is worth noting that the side wall of the side edge strip 102 is provided with an arc-shaped groove, and the side edge strip 102 is in a cuboid structure.
[0028] It is worth noting that the bottom of the plurality of layers 140 is provided with a matching groove matched with the inflatable column 110, and the inflatable column 110 is in a cylindrical structure, and a common plastic air valve can be provided on the side wall of the inflatable column 110 for inflation operation.
[0029] Working principle: by setting the fit edge 130 with magic tape 131 on both sides of the inflatable column 110, when the inflatable column 110 needs to be removed, the fit edge 130 can be pulled to release the connection between the fit edge 130 and the base 101, and then the rubber band 121 is pulled outward so that the rubber band 121 no longer fits on the top of the connecting strip 111, at this time the inflatable column 110 can be removed, so that when some inflatable columns 110 are damaged during use, the inflatable columns 110 can be conveniently removed, and the inflatable columns 110 can be conveniently replaced, improving the convenience of the multi-stage buffer air column bag during use; when the multi-stage buffer air column bag is used, the multi-layer piece 140 is fitted with the cotton piece 143 on the top of the base 101, and the mesh structure of the fiber mesh 141 can protect the multi-layer piece 140 and the inflatable column 110 when the multi-layer piece 140 is subjected to external puncture impact, and at the same time the interlaced fluff structure of the fluff piece 142 inside the multi-layer piece 140 can further weaken the puncture impact force, thereby achieving protection of the multi-stage buffer air column bag body, improving the puncture resistance of the multi-stage buffer air column bag, and facilitating long-term use of the multi-stage buffer air column bag.
[0030] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A multi-stage cushioning gas column bag comprising a frame (100), characterized in that: The frame (100) is internally provided with a base body (101), the side wall of the frame (100) is provided with a side edge strip (102), the top of the base body (101) is provided with a plurality of inflatable columns (110), the two sides of the inflatable column (110) are provided with a fit edge (130), the bottom of the fit edge (130) is provided with a magic paste (131), the side wall of the inflatable column (110) is provided with a connecting strip (111) matched with a supporting strip (120), and the top of the connecting strip (111) is provided with a rubber band (121).
2. A multi-stage cushioning gas column pocket according to claim 1, wherein: The top of the inflatable column (110) is provided with a cotton piece (143), and the top of the cotton piece (143) is provided with a multi-layer piece (140).
3. A multi-stage cushioning gas column pocket according to claim 2, wherein: The top of the multi-layer piece (140) is provided with a fiber net (141), and the inside of the multi-layer piece (140) is provided with a fluff piece (142).
4. A multi-stage cushioning gas column pocket according to claim 1, wherein: The fit edge (130) is matched with the top of the base body (101), and the inside of the base body (101) is provided with a positioning groove (103).
5. A multi-stage cushioning gas column pocket according to claim 1, wherein: The top of the connecting strip (111) is provided with a groove (112) matched with the rubber band (121), and the rubber band (121) is fixedly connected to the side wall of the frame (100).
6. A multi-stage cushioning gas column pocket according to claim 1, wherein: The side edge strip (102) is provided with an arc-shaped groove, and the side edge strip (102) is in a cuboid type structure.
7. A multi-stage cushioning gas column pocket according to claim 2, wherein: The bottom of the multi-layer piece (140) is provided with a matching groove matched with the inflatable column (110), and the inflatable column (110) is in a cylindrical structure.