Compression-resistant inflatable double-layer inflatable bag

Abstract

The utility model discloses a compression-resistant inflatable double-layer inflatable bag, which relates to the technical field of double-layer inflatable bags, and comprises an inflatable bag body, the side surface of the inflatable bag body is fixedly connected with an inflation valve, and the inflation valve extends into the inflatable bag body. The kraft paper bag, the elastic net, the air bubble film layer, the PE protective film, the nylon film and the air guide holes are matched with one another, an object is placed in the inflatable bag body, inflation is performed through the inflation valve, and air can enter the PE protective film firstly and can enter the nylon film through the air guide holes, so that the nylon film expands, and the object is inflated. According to the double-layer inflatable bag disclosed by the invention, the elastic net and the air bubble film layer are arranged, so that the compression resistance of the double-layer inflatable bag is greatly improved when articles in the double-layer inflatable bag are extruded, fixed and transported, and secondary buffering can be performed through the nylon film, so that the protection effect on the articles is better, and the double-layer inflatable bag is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of double-layer inflatable bags, in particular to a pressure-resistant inflatable double-layer inflatable bag. Background Art

[0002] Inflatable bags are commonly used items in transportation. Their main function is to protect goods, prevent damage or loss of goods during storage and transportation, and minimize the impact of various external conditions on goods during transportation. Especially in long-distance transportation, transportation packaging is required. Inflatable bags have extremely strong shock-absorbing and pressure-resistant properties and are widely used in the logistics and transportation industry. They are often used for cushioning packaging of various fragile items and artworks to prevent damage to goods due to bumps and squeezing during transportation, thereby eliminating unnecessary losses for merchants.

[0003] The existing technology has the following problems:

[0004] The structure of the existing inflatable bag is relatively simple, consisting of only a single PA or PE film, with limited pressure resistance and poor protection effect on items. At the same time, the inflation valve of the existing inflatable bag is very inconvenient to use, and the valve cap of the inflation valve is easy to lose, which can easily cause leakage of the inflation valve. Utility Model Content

[0005] The utility model provides a pressure-resistant inflatable double-layer air bag to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A pressure-resistant inflatable double-layer inflatable bag comprises an inflatable bag body, a side of the inflatable bag body is fixedly connected with an inflatable valve, and the inflatable valve extends to the interior of the inflatable bag body.

[0008] The inflatable bag body includes a kraft paper bag, which is fixedly connected to the side of the inflation valve, an elastic net is fixedly connected to the inner side of the kraft paper bag, a bubble film layer is fixedly connected to the inner side of the elastic net, a PE protective film is fixedly connected to the inner side of the bubble film layer, a nylon film is fixedly connected to the top of the kraft paper bag, and air guide holes are arranged on the top of the PE protective film.

[0009] A further improvement of the technical solution of the utility model is that the inflation valve includes a connecting plate, the connecting plate is fixedly connected to the side of the inflatable bag body, the top of the connecting plate is rotatably connected to a rotating cover plate, and the bottom of the side of the rotating cover plate is fixedly connected to a one-way valve body.

[0010] By adopting the above technical solution, the connection plate, the rotating cover plate and the one-way valve body cooperate with each other, and inflation is facilitated through the one-way valve body.

[0011] A further improvement of the technical solution of the utility model is that: an air pipe is fixedly connected to the side of the one-way valve body, one end of the air pipe is fixedly connected to the bottom of the connecting plate, and a fixing frame is fixedly connected to the side of the rotating cover plate.

[0012] By adopting the above technical solution, the air delivery pipe and the fixing frame cooperate with each other, so that the inside of the air bag can be inflated.

[0013] A further improvement of the technical solution of the utility model is that a sealing cap is arranged at the bottom of the one-way valve body, the sealing cap is fixedly connected to the inside of the connecting plate, and a fixing mechanism is arranged at the top of the side of the rotating cover plate.

[0014] By adopting the above technical solution, the sealing cap and the fixing mechanism cooperate with each other in the solution to close and fix the one-way valve body.

[0015] A further improvement of the technical solution of the utility model is that the fixing mechanism includes a driving slide, which is slidably connected to the top of the rotating cover plate, and the bottom end of the driving slide is fixedly connected to a sliding rod, which is slidably connected to the inside of the rotating cover plate and extends to the inside of the connecting plate.

[0016] By adopting the above technical solution, the driving slide plate and the sliding rod cooperate with each other in the solution, so that the rotating cover plate can be fixed.

[0017] A further improvement of the technical solution of the utility model is that: the left end of the sliding plug rod is fixedly connected with a sliding top plate, the sliding top plate is slidably connected to the inside of the rotating cover plate, and the side surface of the sliding top plate is fixedly connected with a tensioning spring.

[0018] By adopting the above technical solution, the sliding top plate and the tightening spring cooperate with each other, so as to tighten the sliding insertion rod.

[0019] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0020] 1. The utility model provides a pressure-resistant inflatable double-layer inflatable bag. Through the cooperation between a kraft paper bag, an elastic net, an air bubble film layer, a PE protective film, a nylon film, and air guide holes, articles are placed inside the inflatable bag body, and inflated through an inflation valve. The gas first enters the inside of the PE protective film, and can enter the inside of the nylon film through the air guide holes, so that the nylon film expands, thereby being able to squeeze and fix the articles inside. During transportation, the pressure resistance of the double-layer inflatable bag is greatly improved by the arrangement of the elastic net and the air bubble film layer, and secondary buffering can be performed through the nylon film, so that the protection effect of the articles is better, and the use of the double-layer inflatable bag is convenient.

[0021] 2. The utility model provides a pressure-resistant inflatable double-layer inflatable bag. Through the mutual cooperation among the connecting plate, the rotating cover plate, the one-way valve body, the air supply pipe, the fixing frame, the sealing cap and the fixing mechanism, when the inflatable bag body is inflated, the fixing mechanism is opened, the rotating cover plate can be rotated out, thereby driving the one-way valve body to be rotated out, and at the same time, the air supply pipe can also be driven to be rotated out through the fixing frame, which facilitates the inflation of the inflatable bag body through the one-way valve body and the air supply pipe. Thereafter, the rotating cover plate is covered, the rotating cover plate can be fixed by the fixing mechanism, and the one-way valve body can be closed by the sealing cap, which can avoid gas leakage, making the inflation of the one-way valve body more convenient and making the use of the double-layer inflatable bag more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the cross-sectional structure of the inflatable bag body of the utility model;

[0024] Figure 3 It is a schematic diagram of the cross-sectional structure of the inflation valve of the utility model;

[0025] Figure 4 It is a schematic cross-sectional structure diagram of the fixing mechanism of the utility model.

[0026] In the figure: 1. Inflatable bag body; 11. Kraft paper bag; 12. Elastic net; 13. Bubble film layer; 14. PE protective film; 15. Nylon film; 16. Air guide hole; 2. Inflatable valve; 21. Connecting plate; 22. Rotating cover plate; 23. One-way valve body; 24. Air pipe; 25. Fixed frame; 26. Sealing cap; 27. Fixing mechanism; 271. Driving slide plate; 272. Sliding rod; 273. Sliding top plate; 274. Tightening spring. DETAILED DESCRIPTION

[0027] The present invention is further described in detail below in conjunction with the embodiments:

[0028] Example 1

[0029] like Figure 1-4 As shown, the utility model provides a pressure-resistant inflatable double-layer inflatable bag, including an inflatable bag body 1, a side of the inflatable bag body 1 is fixedly connected with an inflation valve 2, the inflation valve 2 extends to the interior of the inflatable bag body 1, the inflatable bag body 1 includes a kraft paper bag 11, the kraft paper bag 11 is fixedly connected to the side of the inflation valve 2, the inner side of the kraft paper bag 11 is fixedly connected with an elastic net 12, the inner side of the elastic net 12 is fixedly connected with a bubble film layer 13, the inner side of the bubble film layer 13 is fixedly connected with a PE protective film 14, the top of the kraft paper bag 11 is fixedly connected with a nylon film 15, and the top of the PE protective film 14 is provided with an air guide hole 16.

[0030] In this embodiment, the items are placed inside the inflatable bag body 1 and inflated through the inflation valve 2. The gas will first enter the inside of the PE protective film 14 and enter the inside of the nylon film 15 through the air guide hole 16, so that the nylon film 15 expands, thereby being able to squeeze and fix the items inside. During transportation, the kraft paper bag 11 can resist external wear and tear, and the arrangement of the elastic net 12 and the bubble film layer 13 greatly improves the compression resistance of the double-layer inflatable bag, and the nylon film 15 can perform secondary buffering, so that the protection effect of the items is better, which facilitates the use of the double-layer inflatable bag.

[0031] Example 2

[0032] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the inflation valve 2 includes a connecting plate 21, the connecting plate 21 is fixedly connected to the side of the inflatable bag body 1, the top of the connecting plate 21 is rotatably connected to a rotating cover plate 22, the bottom of the side of the rotating cover plate 22 is fixedly connected to a one-way valve body 23, the side of the one-way valve body 23 is fixedly connected to an air pipe 24, one end of the air pipe 24 is fixedly connected to the bottom of the connecting plate 21, the side of the air pipe 24 is fixedly connected to a fixing frame 25, the fixing frame 25 is fixedly connected to the side of the rotating cover plate 22, a sealing cap 26 is provided at the bottom of the one-way valve body 23, the sealing cap 26 is fixedly connected to the inside of the connecting plate 21, and a fixing mechanism 27 is provided at the top of the side of the rotating cover plate 22.

[0033] In this embodiment, when the inflatable bag body 1 is inflated, the fixing mechanism 27 is opened, the rotating cover 22 can be rotated out, thereby driving the one-way valve body 23 to be rotated out, and at the same time, the air supply pipe 24 can also be driven to be rotated out through the fixing frame 25, which facilitates the inflation of the inflatable bag body 1 through the one-way valve body 23 and the air supply pipe 24. Thereafter, the rotating cover 22 is covered, and the rotating cover 22 can be fixed by the fixing mechanism 27, and the one-way valve body 23 can be closed by the sealing cap 26, which can avoid gas leakage, making it more convenient to inflate the one-way valve body 23, and making the use of the double-layer inflatable bag more convenient.

[0034] Example 3

[0035] like Figure 1-4 As shown, on the basis of Example 2, the utility model provides a technical solution: preferably, the fixing mechanism 27 includes a driving slide 271, which is slidably connected to the top of the rotating cover 22, and the bottom end of the driving slide 271 is fixedly connected with a sliding rod 272, which is slidably connected to the inside of the rotating cover 22 and extends to the inside of the connecting plate 21, and the left end of the sliding rod 272 is fixedly connected with a sliding top plate 273, which is slidably connected to the inside of the rotating cover 22, and the side of the sliding top plate 273 is fixedly connected with a tightening spring 274.

[0036] In this embodiment, the sliding top plate 273 can be tightened by the tightening spring 274, so that the sliding rod 272 can be pushed into the interior of the connecting plate 21, so that the rotating cover 22 can be fixed. When inflating, the driving slide 271 can be slid to drive the sliding rod 272 to slide out from the interior of the connecting plate 21, so that the rotating cover 22 is freed from restrictions, making it convenient to open the rotating cover 22.

[0037] The working principle of this pressure-resistant inflatable double-layer air bag is described in detail below.

[0038] like Figure 1-4As shown, when the double-layer inflatable bag is in use, the items are placed inside the inflatable bag body 1, and by sliding the driving slide plate 271, the sliding rod 272 can be driven to slide out from the inside of the connecting plate 21, which is convenient for opening the rotating cover plate 22, thereby driving the one-way valve body 23 to rotate out, and facilitating the inflation of the inflatable bag body 1 through the one-way valve body 23 and the air pipe 24. The gas will first enter the inside of the PE protective film 14, and can enter the inside of the nylon film 15 through the air guide hole 16, so that the nylon film 15 expands, thereby being able to squeeze and fix the items inside. During transportation, the compression resistance of the double-layer inflatable bag is greatly improved by the arrangement of the elastic net 12 and the bubble film layer 13, and the nylon film 15 can be used for secondary buffering, so that the protection effect of the items is better, which facilitates the use of the double-layer inflatable bag.

[0039] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A pressure-resistant inflatable double-layer airbag, characterized in that: It comprises an inflatable bag body (1), a side of the inflatable bag body (1) is fixedly connected with an inflatable valve (2), and the inflatable valve (2) extends into the interior of the inflatable bag body (1); The inflatable bag body (1) comprises a kraft paper bag (11), the kraft paper bag (11) is fixedly connected to the side of the inflation valve (2), the inner side of the kraft paper bag (11) is fixedly connected to an elastic net (12), the inner side of the elastic net (12) is fixedly connected to a bubble film layer (13), the inner side of the bubble film layer (13) is fixedly connected to a PE protective film (14), the top of the kraft paper bag (11) is fixedly connected to a nylon film (15), and the top of the PE protective film (14) is provided with an air guide hole (16).

2. A pressure-resistant inflatable double-layer airbag according to claim 1, characterized in that: The inflation valve (2) comprises a connecting plate (21), wherein the connecting plate (21) is fixedly connected to the side of the inflation bag body (1), the top of the connecting plate (21) is rotatably connected to a rotating cover plate (22), and the bottom of the side of the rotating cover plate (22) is fixedly connected to a one-way valve body (23).

3. A pressure-resistant inflatable double-layer airbag according to claim 2, characterized in that: An air pipe (24) is fixedly connected to the side of the one-way valve body (23), one end of the air pipe (24) is fixedly connected to the bottom of the connecting plate (21), and a fixing frame (25) is fixedly connected to the side of the air pipe (24), and the fixing frame (25) is fixedly connected to the side of the rotating cover plate (22).

4. The pressure-resistant inflatable double-layer airbag according to claim 3, characterized in that: A sealing cap (26) is provided at the bottom of the one-way valve body (23), and the sealing cap (26) is fixedly connected to the inside of the connecting plate (21). A fixing mechanism (27) is provided at the top of the side of the rotating cover plate (22).

5. The pressure-resistant inflatable double-layer airbag according to claim 4, characterized in that: The fixing mechanism (27) comprises a driving slide plate (271), wherein the driving slide plate (271) is slidably connected to the top of the rotating cover plate (22), and the bottom end of the driving slide plate (271) is fixedly connected to a sliding rod (272), wherein the sliding rod (272) is slidably connected to the inside of the rotating cover plate (22) and extends to the inside of the connecting plate (21).

6. The pressure-resistant inflatable double-layer airbag according to claim 5, characterized in that: The left end of the sliding rod (272) is fixedly connected to a sliding top plate (273), the sliding top plate (273) is slidably connected to the inside of the rotating cover plate (22), and the side surface of the sliding top plate (273) is fixedly connected to a tightening spring (274).

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