Combined soft air valve type container inflation bag

By combining a soft air valve design with a nested structure of small and large air valve diaphragms, the problems of easy damage and slow inflation of the soft air valve are solved, achieving rapid inflation and good sealing.

CN223878565UActive Publication Date: 2026-02-06PB INT CO LTD
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Patent Information

Application Number
CN202520638417.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-06
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

The soft valves in existing container inflatable bags are easily damaged by gas, leading to air leakage, and the inflation efficiency is low, making them difficult to promote.

Method used

It adopts a combined soft valve design, including a nested structure of small valve diaphragm and large valve diaphragm, which increases the width of the inflation channel and improves the film thickness. Combined with a heat-resistant layer and a reinforcing strip seal, it ensures inflation efficiency and sealing performance.

Benefits of technology

It improves the load-bearing capacity and inflation speed of the air bag, avoids the problem of the soft valve being damaged by gas, and improves inflation efficiency and sealing performance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a combined soft air valve type container inflatable bag, which belongs to the technical field of container inflatable bags and comprises an inflatable bag body, a combined large air valve is arranged on the inflatable bag body and comprises a small air valve tube film and a large air valve tube film, the small air valve tube film is positioned in the large air valve tube film, and the large air valve tube film is positioned in the large air valve tube film. The combined atmospheric valve penetrates through the inflatable bag body and extends into the inflatable bag body, and in the inflatable bag body, the inner end part of the small air valve tube film is positioned in the atmospheric valve tube film; and outside the inflatable bag body, the outer end part of the small air valve pipe film extends out of the large air valve pipe film. The air inflation channel of the small air valve pipe film is also the air inflation channel of the whole combined type large air valve, and the width of the air inflation channel of the small air valve pipe film is 40-50 mm and is larger than that of the conventional valve film; the film thickness of the small air valve pipe film is 90-150 microns and is thicker than that of a conventional valve film. The soft air valve formed by nesting and combining the small air valve pipe film and the large air valve pipe film is adopted, the inflation bearing capacity is improved, the inflation flow is increased by increasing the width of the inflation channel and the thickness of the film, and the inflation working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of inflatable bag technical field, specifically to a soft air valve type container inflatable bag. BACKGROUND

[0002] The inflatable valve in the container inflatable bag on the market currently, there are hard air valve or soft air valve, the aperture of hard air valve is large, and inflation is fast, but the cost is high, and the volume is large;And the advantage of soft air valve is that the volume is small during transportation, and the cost is low, the disadvantage is that the aperture is small, and inflation is slow, and soft air valve is easily inflated and damaged, which causes the container inflatable bag to leak, which is very fatal, leading to slow market acceptance, and not easy to promote, so the soft air valve in the container inflatable bag needs to be improved. SUMMARY

[0003] The utility model aims at providing a kind of combined soft air valve type container inflatable bag which can avoid being inflated and damaged and improve inflation efficiency.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] The combined soft air valve type container inflatable bag includes an inflatable bag body, a combined large air valve is arranged on the inflatable bag body, the combined large air valve includes a small air valve pipe film and a large air valve pipe film, the small air valve pipe film is located in the large air valve pipe film, the combined large air valve penetrates the inflatable bag body and extends into the inflatable bag body, the inner end of the small air valve pipe film is located in the large air valve pipe film inside the inflatable bag body, and the outer end of the small air valve pipe film extends out of the large air valve pipe film outside the inflatable bag body.

[0006] Further, the inflation channel of the small air valve pipe film is also the inflation channel of the entire combined large air valve, and the width of the inflation channel of the small air valve pipe film is 40-50 mm. To meet the requirement of rapid inflation, the gas needs to pass quickly, and the inflation channel of the small air valve pipe film is set to a relatively wide size, which is larger than the inflation channel of a conventional valve film;The film thickness of the small air valve pipe film is 90-150 um, which is thicker than the film thickness of a conventional valve film, and it is not easy to be inflated and damaged.

[0007] Further, the inflation channel of the small air valve pipe film has a heat-resistant layer, the combined large air valve is installed on the inflatable bag body through a heat-sealing connection line, the heat-sealing connection line penetrates the heat-resistant layer, and the heat-resistant layer prevents the heat-sealing connection line from sealing the inflation channel of the small air valve pipe film.

[0008] Further, the length of the small air valve pipe film extending out of the large air valve pipe film outside the inflatable bag body is not less than 40 mm.

[0009] Further, the outer end of the big valve pipe film is provided with a bone strip seal, and the outer end of the small valve pipe film is bent and inserted into the big valve pipe film and sealed by the bone strip seal after inflation.

[0010] Further, the sealing bone strip is single, two or more.

[0011] Further, the inflation channel is straight through to facilitate deflation by inserting a small catheter.

[0012] Further, a hot pressing block is arranged on the inflation channel in the inflation bag body to enhance natural deflation.

[0013] Further, the inflation bag body is an independent air bag body.

[0014] Further, the inflation bag body is a plurality of air bag bodies arranged side by side, and the plurality of air bag bodies are jointly communicated to a common inflation channel, and the combined big valve is arranged in the common inflation channel.

[0015] The beneficial effects of the utility model lie in:

[0016] The soft valve of the application is combined by nesting the small valve pipe film and the big valve pipe film, which not only improves the inflation carrying capacity, but also increases the inflation flow by increasing the width of the inflation channel and the thickness of the film, and improves the working efficiency of inflation. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model is further described by using the drawings, but the embodiments in the drawings do not constitute any limitation to the utility model, and other drawings can be obtained by the following drawings without creative labor for ordinary skilled in the art:

[0018] Figure 1 It is the structure schematic view before inflation of the utility model;

[0019] Figure 2 It is the structure schematic view after inflation of the utility model; Figure 1

[0020] Figure 3 It is the enlarged view of A in the drawing; Figure 1

[0021] Figure 4 It is the enlarged view of B in the drawing. Figure 2

[0022] In the drawing: 1, inflation bag body; 2, combined big valve; 3, small valve pipe film; 4, big valve pipe film; 5, inner end of small valve pipe film; 6, outer end of small valve pipe film; 7, heat-resistant layer; 8, heat-sealed connecting line; 9, sealing bone strip. DETAILED DESCRIPTION​​​

[0023] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below in combination with the drawings and specific embodiments, and it should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms 'center', 'longitudinal', 'lateral', 'length', 'width', 'thickness', 'upper surface', 'lower surface', 'front','rear', 'left', 'right','vertical', 'horizontal', 'top', 'bottom', 'inner', 'outer', 'forward rotation','reverse rotation', 'axial', 'radial', 'circumferential' are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0025] As shown in Figure 1 , 2 , 3, 4, the combined soft air valve type container inflation bag comprises an inflation bag body 1, the inflation bag body 1 is provided with a combined air valve 2, the combined air valve 2 comprises a small air valve pipe film 3 and an air valve pipe film 4, the small air valve pipe film 3 is located in the air valve pipe film 4, the combined air valve 2 penetrates through the inflation bag body 1 and extends into the inflation bag body 1, inside the inflation bag body 1, the inner end part 5 of the small air valve pipe film is located in the air valve pipe film 4; outside the inflation bag body, the outer end part 6 of the small air valve pipe film extends out of the air valve pipe film 4, the inflation channel of the small air valve pipe film 3 is also the inflation channel of the entire combined air valve, and the width of the inflation channel of the small air valve pipe film is 40-50 mm. In order to meet the requirement of rapid inflation, the gas needs to pass through rapidly, and the inflation channel of the small air valve pipe film is set to be relatively wide, which is larger than the inflation channel of a conventional valve film; the film thickness of the small air valve pipe film is 90-150 um, which is thicker than the film thickness of a conventional valve film, and the small air valve pipe film is not easy to be inflated and broken.

[0026] The inflation channel of the small air valve pipe film 3 is provided with a heat-resistant layer 7, the combined air valve 2 is installed on the inflation bag body 1 through a heat-sealing connecting line 8, the heat-sealing connecting line 8 penetrates through the heat-resistant layer 7, and the heat-resistant layer 7 makes the heat-sealing connecting line 8 not seal the inflation channel of the small air valve pipe film 3.

[0027] Outside the inflation bag body 1, the length of the small air valve pipe film 3 extending out of the air valve pipe film 4 is not less than 40 mm, the outer end part of the air valve pipe film 4 is provided with a bone strip seal 9, the seal bone strip 9 is a single strip, when the inflation is completed, the outer end of the small air valve pipe film 3 is bent and plugged in the air valve pipe film 4 and the air valve pipe film 4 is sealed by the bone strip seal 9.

[0028] The inflation channel of the combined air valve 2 is straight-through, facilitating insertion of a small catheter for deflation.

[0029] In the embodiment, the inflation bag body 1 is a single air bag body.

[0030] In addition, the different embodiments or examples described in the specification and the features of the different embodiments or examples can be combined and combined by those skilled in the art without contradiction. Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and those skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.

Claims

1. A combination soft air valve container inflatable bag, characterized by: The air bag body is provided with a combined air valve, which comprises a small air valve pipe film and an air valve pipe film, the small air valve pipe film is located in the air valve pipe film, the combined air valve penetrates the air bag body and extends into the air bag body, the inner end of the small air valve pipe film is located in the air valve pipe film inside the air bag body, and the outer end of the small air valve pipe film extends out of the air valve pipe film outside the air bag body.

2. A combination soft air valve container inflatable bag according to claim 1, characterized in that: The inflation channel of the small air valve pipe film is also the inflation channel of the whole combined air valve, the width of the inflation channel of the small air valve pipe film is 40-50 mm, and the film thickness of the small air valve pipe film is 90-150 um.

3. A combination soft air valve container inflatable bag according to claim 2, characterized in that: The inflation channel of the small air valve pipe film is provided with a heat-resistant layer, the combined air valve is installed on the air bag body through a heat-sealing connecting line, the heat-sealing connecting line penetrates the heat-resistant layer, and the heat-resistant layer prevents the heat-sealing connecting line from sealing the inflation channel of the small air valve pipe film.

4. A combination soft air valve container inflatable bag according to claim 3, characterized in that: The length of the small air valve pipe film extending out of the air valve pipe film outside the air bag body is not less than 40 mm.

5. A combination soft air valve container inflatable bag according to claim 4, characterized in that: The outer end of the air valve pipe film is provided with a bone seal, when the inflation is completed, the outer end of the small air valve pipe film is bent and inserted into the air valve pipe film and sealed by the bone seal.

6. A combination soft air valve container inflatable bag according to claim 5, characterized in that: The sealing bone is single, two or multiple.

7. The combination soft air valve container pneumatic bag according to claim 2, wherein: The inflation channel is straight, which is convenient for inserting a small catheter for deflation.

8. The combination soft air valve shipping container inflatable bag of claim 2, wherein: A hot pressing block is arranged on the inflation channel in the air bag body, which is used for enhancing natural air closing.

9. The combination soft air valve container pneumatic bag of claim 1, wherein: The air bag body is an independent air bag body.

10. The combination soft air valve container pneumatic bag of claim 1, wherein: The air bag body is a plurality of air bag bodies arranged side by side, the plurality of air bag bodies are connected to a common inflation channel, and the combined air valve is arranged in the common inflation channel.