Sealing structure for junction of inflation pipelines of inflatable tent

By setting a sealing layer and a protective layer at the connection of the inflatable columns in the inflatable tent, the problem of poor sealing effect at the connection of the inflation pipe during the expansion process is solved, and a firm connection of the inflatable columns and prevention of air leakage are achieved.

CN223952378UActive Publication Date: 2026-02-27TIANCHU (JINHUA CITY) PLASTIC IND CO LTD
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Patent Information

Application Number
CN202423045484.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-02-27
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The air hose connections in an inflatable tent are prone to opening during expansion, resulting in poor sealing and easy air leakage.

Method used

A sealing layer is installed at the joint of the inflatable column, and a protective layer is pasted on the outside of the inflatable column. The sealing layer and the protective layer are used to increase the strength and sealing effect of the connection, and prevent the joint from cracking during the expansion of the inflatable column.

Benefits of technology

It effectively prevents the gaps between the air columns from cracking during the expansion process, ensuring that the tent does not leak air during use and improving the sealing effect and the strength of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tents, and particularly relates to an inflation pipeline junction sealing structure of an inflation tent, which comprises an inflation column and a protective layer, the protective layer is adhered to the outside of the inflation column, and a sealing layer is arranged at the junction of the lower end of the inflation column. According to the tent, the connecting firmness and the sealing effect are improved by adhering the sealing layer to the connecting gap of the lower side of the inflation column, even if the inflation column is continuously expanded in the inflation process, the connecting gap of the inflation column cannot be expanded, and the situation of air leakage cannot occur in the use process of the tent.
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Description

Technical Field

[0001] This utility model relates to the field of tent technology, specifically a sealing structure at the junction of the inflation pipes of an inflatable tent. Background Technology

[0002] Nowadays, tents are used in a wide range of applications, such as outdoor travel, wilderness exploration, disaster relief and military operations. There are also many types of tents. Among them, inflatable tents have advantages over other frame tents, such as being lightweight, having a small folded size, being easy to transport and carry, and being easy to set up and dismantle.

[0003] To ensure that the tent's inflation hoses are not easily punctured and leak air during use, a protective layer is installed on the outside of the inflation hoses. Currently, inflatable columns are manufactured by hot-pressing PVC or TPU materials into inflatable columns. However, the joints are not only prone to opening during the continuous inflation and expansion process, but also have poor sealing performance.

[0004] To address this issue, a sealing structure at the junction of the inflation pipes in an inflatable tent is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a sealing structure at the junction of the inflation pipes of an inflatable tent, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sealing structure at the junction of the inflation pipes of an inflatable tent, comprising an inflation column and a protective layer, wherein the protective layer is pasted on the outside of the inflation column, and a sealing layer is provided at the lower end connection of the inflation column.

[0007] Preferably, the inflatable column is made of PVC or TPU material, and the interior of the inflatable column is an air storage chamber.

[0008] Preferably, the protective layer is made of Oxford cloth.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] This application increases the strength and sealing effect of the connection by attaching a sealing layer to the lower connection gap of the air column. Even when the air column expands continuously during inflation, the connection gap of the air column will not be expanded, so that the tent will not leak air during use. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 forFigure 1 a front structure schematic view of the inflatable tent;

[0013] Figure 3 a structure schematic view of the sealing layer.

[0014] In the figure: 1 inflatable column, 2 protective layer, 3 sealing layer, 4 first connecting layer, 5 first adhesive layer, 6 first sticker layer, 7 second connecting layer, 8 second adhesive layer, 9 second sticker layer. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0016] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply 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 a limitation on the present application.

[0017] Embodiment:

[0018] Please refer to Figures 1-3 The present application provides a technical solution:

[0019] The sealing structure of the inflatable pipe junction of the inflatable tent comprises an inflatable column 1 and a protective layer 2, the protective layer 2 is adhesively arranged on the outside of the inflatable column 1, and the lower end of the inflatable column 1 is provided with a sealing layer 3.

[0020] The sealing layer is selected to be a first connecting layer 4, the side wall of the first connecting layer 4 is provided with symmetrical first adhesive layers 5, the side walls of the symmetrical first adhesive layers 5 are each provided with a first sticker layer 6, the lower side of the first connecting layer 4 is fixed with a second connecting layer 7 between the two first adhesive layers 6, the side walls of the two second connecting layers 7 are each provided with a second adhesive layer 8, the side wall of the second adhesive layer 8 is provided with a second sticker layer 9, and the two first adhesive layers 5 are adhesively fixed to the inner wall of the inflatable column 1, and the two second adhesive layers 8 are adhesively fixed to the outer wall of the inflatable column 1.

[0021] The connecting port of the inflatable column 1 is connected and fixed by the sealing layer 3, so that the connecting port of the inflatable column 1 is not expanded in the inflation process of the inflatable column 1 in the later period, and the protection layer 2 arranged outside the inflatable column 1 can continuously maintain the protection effect on the inflatable column 1, thereby avoiding that the inflatable column 1 is easily punctured in the later use process.

[0022] The inflatable column 1 is made of PVC or TPU, and the inside of the inflatable column 1 is a gas storage cavity, which can be inflated to form the overall frame of the tent.

[0023] The protection layer 2 is made of oxford cloth, which is a tough and durable material made of nylon and polyester fibers. When the protection layer 2 is arranged outside the inflatable column 1, the protection effect on the inflatable column 1 can be effectively increased, so that the inflatable column 1 is not easily punctured and leaks in the use process.

[0024] Working principle:

[0025] In use, the protection layer 2 is directly wrapped outside the inflatable column 1. The connecting gap exists in the connecting portion of the inflatable column 1 in the production and processing process. The first connecting layer 4 can be pasted and connected on both sides of the gap in the inner wall of the inflatable column 1. The second adhesive layer 8 of the second protection layer 7 is opened, so that the two second connecting layers 7 are connected with the outer wall of the inflatable column 1 through the second adhesive layer 8. The double-sided connection and fixation can increase the fastening of the connection, so that the gap of the connection portion is not cracked due to the inflation in the use process, and the leakage is avoided.

[0026] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, so as to include all changes falling within the meaning and scope of the equivalent elements of the claims in the utility model, and no figure mark in the claims should be regarded as limiting the claims.

[0027] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sealing structure for the junction of the inflation lines of an inflatable tent, comprising an inflation column (1) and a protective layer (2), characterized in that, The protective layer (2) is attached to the outside of the inflatable column (1), and the lower end of the inflatable column (1) is provided with a sealing layer (3); the sealing layer is selected from a first connecting layer (4), the side wall of the first connecting layer (4) is provided with symmetrical first adhesive layers (5), the side wall of each of the symmetrical first adhesive layers (5) is provided with a first adhesive layer (6), the lower side of the first connecting layer (4) is fixed with a second connecting layer (7) between the two first adhesive layers (5), the side wall of each of the two second connecting layers (7) is provided with a second adhesive layer (8), the side wall of the second adhesive layer (8) is provided with a second adhesive layer (9), and the two first adhesive layers (5) are attached to the inner wall of the inflatable column (1), and the two second adhesive layers (8) are attached to the outer wall of the inflatable column (1).

2. An inflation tube junction seal for an inflatable tent as defined in claim 1, wherein: The inflatable column (1) is made of PVC or TPU material, and the inside of the inflatable column (1) is a gas storage cavity.

3. An inflation tube junction seal for an inflatable tent as defined in claim 1, wherein: The protective layer (2) is made of oxford fabric.