Air buffering airbag
By designing multiple interconnected chambers inside the air cushion airbag and equipping it with air intake and stress relief holes, the problems of poor cushioning effect and poor stability in the existing technology are solved, achieving more efficient impact reduction and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-22
- Publication Date
- 2026-03-24
AI Technical Summary
Existing air cushion airbags have poor cushioning effect, poor force relief effect and poor stability when multiple chambers are independently inflated, and have complex structure and high cost.
A multi-chamber air cushion airbag was designed, with each chamber connected by an air intake and stress relief port. Air flows, shifts, and is compressed between the chambers to reduce the impact force.
It achieves better cushioning and stability, reduces impact force, simplifies the structure, and reduces costs.
Smart Images
Figure CN224032989U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to air bag buffering technical field, concretely relates to air cushion air bag. BACKGROUND
[0002] Air cushion air bag as a kind of impact protection using gas elasticity realizes flexible device, is widely used in sports goods, packaging and transportation, automobile safety, industrial equipment damping and other fields.
[0003] With the high-speed development of logistics industry, the growth of precision electronic equipment and fragile goods transportation demand, and the improvement of automobile passive safety standards, the performance requirements of air cushion air bag are increasingly stringent.
[0004] At present, most air cushion air bags are a chamber, and the buffering effect is poor;There are also a small number of multi-chamber air cushion air bags, but each chamber is independently inflated, and the buffering unloading effect is not good, and the stability is poor, and the structure is complex, and the cost is high;Based on this, the air cushion air bag is designed. UTILITY MODEL CONTENTS
[0005] The utility model aims at the problem that the existing air cushion air bag buffering effect is poor, provides air cushion air bag.
[0006] The utility model is realized by the following technical schemes:
[0007] Air cushion air bag, including any geometric shape upper box air bag body, the lower end of the upper box air bag body and carrier are connected, so that the inside forms sealed gas storage space;The inside of the upper box air bag body is provided with a plurality of gas storage chambers, and each chamber is communicated with each other;The upper box air bag body is provided with gas inlet unloading hole at the top of each chamber.
[0008] Preferably, the lower end of the upper box air bag body is provided with lower bottom sealing sheet, and the lower bottom sealing sheet is sealingly connected at the lower end opening of the upper box air bag body, so that the inside of the upper box air bag body forms gas storage space.
[0009] Preferably, the upper box air bag body is made of elastic material.
[0010] Preferably, the elastic material is silica gel or rubber material.
[0011] Preferably, the upper box air bag body is rectangular parallelepiped or cylindrical shape.
[0012] Preferably, the inside of the upper box air bag body is provided with a plurality of partitions, the upper end and both sides of the partition are connected on the top and side wall of the upper box air bag body respectively, and the bottom of the partition has a gap, a plurality of the partitions divide the inner cavity of the upper box air bag body into a plurality of chambers, and each chamber is communicated through the gap of the bottom of the partition.
[0013] Preferably, the number of the partitions is two, and the two partitions divide the inner cavity of the upper box air bag body into chamber one, chamber two and chamber three, which are communicated with each other.
[0014] Compared with the prior art, the utility model has the following advantages:
[0015] The utility model discloses a plurality of gas storage chambers are arranged in the inner cavity of the upper box air bag body, and each chamber is communicated with each other, and the top of each chamber is provided with an air inlet hole, when the upper box air bag body is impacted, the air in the upper box air bag body changes in flowing, transposition and compression between the chambers, so that kinetic energy is reduced and eliminated, the impact force is reduced, and the protection of the article is realized. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structure schematic view of the air buffer air bag in embodiment one.
[0017] Figure 2 It is an inner view of the air buffer air bag in embodiment one.
[0018] Figure 3 It is a sectional view of the air buffer air bag in embodiment one.
[0019] Figure 4 It is a structure schematic view of the air buffer air bag in embodiment two.
[0020] Figure 5 It is a sectional view of the air buffer air bag in embodiment two.
[0021] Marked number in the drawing: 1, upper box air bag body;2, lower bottom sealing sheet;3, air inlet hole;4, partition;5, chamber one;6, chamber two;7, chamber three. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] Embodiment one
[0024] Please refer to Figures 1-3, air buffer air bag, including the upper box air bag body 1 and the lower bottom sealing sheet 2, the upper box air bag body 1 is cuboid shape, the lower bottom sealing sheet 2 is rectangle shape, and is sealed and connected at the lower end opening of the upper box air bag body 1 by 4PA bonding technology (4 layer PA polyamide material bonding process), so that the inside of the upper box air bag body 1 forms a gas storage space;
[0025] The lower bottom sealing sheet 2 can also not be provided, and the bottom of the upper box air bag body 1 is directly bonded on a carrier (foaming glue or other materials) for use, and the inside of the upper box air bag body 1 forms a sealed gas storage space.
[0026] The inside of the upper box air bag body 1 is provided with a plurality of partitions 4, the number of the partitions 4 in the embodiment is preferably two, the upper end and the two sides of the partitions 4 are connected to the top and the side wall of the upper box air bag body 1 respectively, and the bottom of the partitions 4 is left with a gap, the two partitions 4 divide the inner cavity of the upper box air bag body 1 into chamber one 5, chamber two 6 and chamber three 7, and the chamber one 5, the chamber two 6 and the chamber three 7 are communicated with each other. The upper box air bag body 1 is provided with an air inlet and force relieving hole 3 at the top of each chamber.
[0027] The upper box air bag body 1 is made of an elastic material, and the material of the embodiment is preferably silica gel or rubber, which can give the upper box air bag body 1 better flexibility, sealing property, durability and other properties.
[0028] The air buffer air bag takes red as the main color, which is convenient for being quickly identified in a logistics storage environment, checking the state of the air bag, playing a warning role and reminding the handling personnel to operate carefully, and meets the positioning needs of the brand or sports goods industry, or other colors are matched to be used for distinguishing functional areas, specifications and models, or meeting personalized aesthetics.
[0029] The embodiment is provided with three gas storage chambers in the inside of the upper box air bag body 1, the chambers are communicated with each other, and the top of each chamber is provided with an air inlet and force relieving hole 3. When impacted, the air in the upper box air bag body 1 flows, transposes, compresses and changes between the chambers, reduces and eliminates kinetic energy, and reduces the impact force, so as to realize the protection of the articles.
[0030] Embodiment two
[0031] Please refer to Figure 4 , Figure 5 , the air buffer air bag, including the upper box air bag body 1 and the lower bottom sealing sheet 2, the upper box air bag body 1 is cylindrical shape, the lower bottom sealing sheet 2 is circular shape, and is sealed and connected at the lower end opening of the upper box air bag body 1 by 4PA bonding technology, so that the inside of the upper box air bag body 1 forms a gas storage space;
[0032] The inside of the upper box air bag body 1 is provided with a plurality of partitions 4, the number of the partitions 4 in the embodiment is preferably two, the upper end and the two sides of the partitions 4 are connected to the top and the side wall of the upper box air bag body 1 respectively, and the bottom of the partitions 4 is left with a gap, the two partitions 4 divide the inner cavity of the upper box air bag body 1 into a chamber one 5, a chamber two 6 and a chamber three 7, and the chamber one 5, the chamber two 6 and the chamber three 7 are communicated with each other.
[0033] The upper box air bag body 1 is made of an elastic material, and in the embodiment, the material is preferably silica gel or rubber, so that the upper box air bag body 1 has better flexibility, sealing property and durability.
[0034] It should be noted that the shape of the upper box air bag body 1 in the application is not limited to the cuboid and the cylindrical shape in the first embodiment and the second embodiment, and can also be other geometric shapes.
[0035] Working principle of the utility model:
[0036] The inside of the upper box air bag body 1 is provided with three gas storage chambers, each chamber is communicated with each other, and the top of each chamber is provided with an air inlet hole 3, when the impact collision is removed, the upper box air bag body 1 restores to the original state under the action of the elastic force, and the air enters the chamber again, so as to prepare for the next collision.
[0037] When the impact collision is removed, the upper box air bag body 1 restores to the original state under the action of the elastic force, and the air enters the chamber again, so as to prepare for the next collision.
[0038] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation. The statement "including a limited element" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.
[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. Air cushion, characterized in that The upper box air bag body (1) of any geometric shape is connected with the lower end of the carrier, and the inside of the upper box air bag body (1) forms a sealed gas storage space; the inside of the upper box air bag body (1) is provided with a plurality of gas storage chambers, and each of the chambers is connected with each other; the upper box air bag body (1) is provided with an air inlet and force relief hole (3) at the top of each chamber.
2. The air cushion air bag according to claim 1, wherein The lower end of the upper box air bag body (1) is provided with a lower bottom sealing sheet (2), which is sealingly connected to the opening at the lower end of the upper box air bag body (1), so that the inside of the upper box air bag body (1) forms a gas storage space.
3. The air cushion air bag according to claim 1, wherein The upper box air bag body (1) is made of elastic material.
4. The air cushion air bag according to claim 3, wherein The elastic material is silica gel or rubber material.
5. The air cushion air bag according to claim 1, wherein The upper box air bag body (1) is in the shape of a rectangular parallelepiped or a cylinder.
6. The air cushion air bag according to claim 1, wherein The inside of the upper box air bag body (1) is provided with a plurality of partitions (4), the upper end and both sides of the partitions (4) are connected to the top and side wall of the upper box air bag body (1) respectively, the bottom of the partitions (4) is left with a gap, a plurality of the partitions (4) divide the inner cavity of the upper box air bag body (1) into a plurality of chambers, and each chamber is connected through the gap at the bottom of the partitions (4).
7. The air cushion air bag according to claim 6, wherein The number of the partitions (4) is two, the two partitions (4) divide the inner cavity of the upper box air bag body (1) into chamber one (5), chamber two (6) and chamber three (7), and the chamber one (5), the chamber two (6) and the chamber three (7) are connected with each other.