Diagonal rectangular tension wire structure of air bed

The diagonal rectangular tension wire structure addresses structural weakness and discomfort in air mattresses by using oblique rectangular tension wires to distribute pressure evenly and increase friction, improving structural strength and comfort.

JP3254907UActive Publication Date: 2026-02-26MITSA GMBH
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Patent Information

Application Number
JP2025004492U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-12-25
Publication Date
2026-02-26
Estimated Expiration
2035-12-25

AI Technical Summary

Technical Problem

Existing air mattresses suffer from structural weakness due to insufficient connecting members, leading to deformation and discomfort from large depressions, and are prone to tearing and air leakage under inflation pressure.

Method used

A diagonal rectangular tension wire structure composed of two inner base layers, multiple tension wire arrays, and two outer contact layers, with tension wires arranged in oblique rectangular patterns to enhance structural strength and comfort by distributing pressure evenly and increasing frictional force.

Benefits of technology

The structure improves structural strength, extends service life, and enhances user comfort by minimizing depressions and increasing friction, allowing stable lying without deformation or air leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a diagonal rectangular tension wire structure for an air bed, which can increase the structural strength and comfort of the air bed. [Solution] The oblique rectangular tension wire structure of the air bed includes two inner base layers 2, a plurality of tension wire arrays 3, and two outer contact layers 4. The plurality of tension wire arrays are installed on the inner base layer at equal intervals, forming an air-filled space 50 between the two inner base layers. Outer contact layers are attached to the outer surfaces of the two inner base layers, respectively. After the air-filled space is filled with gas, the evenly spaced tension wire units 31 maintain the overall shape and increase the overall structural strength. In addition, the tension wire units of the tension wire arrays are installed in an oblique rectangular shape, forming a plurality of oblique rectangular depressions 41 on the surface of the outer contact layer, which not only increases the comfort when the user lies down on it, but also creates frictional forces that allow the user to lie down stably.
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Description

[Technical Field]

[0001] The present invention relates to an oblique rectangular tension wire structure for an air mattress, and more particularly to an oblique rectangular tension wire structure for an air mattress that can improve the structural strength and comfort of the air mattress. [Background technology]

[0002] As shown in Figure 1, a typical air mattress today is primarily comprised of a surface fabric 1, with multiple connecting members 11 between the fabric layers. After the fabric layers 1 are filled with sufficient gas, the connecting members 11 control the surface fabric 1 to maintain its mattress shape, allowing a user to lie down on it. However, due to cost and volume constraints, most manufacturers are unable to install too many connecting members 11 within the fabric layer 1. Furthermore, due to inflation pressure after filling with gas, the connecting members 11 often tear after a period of use, resulting in deformation and air leakage of the surface fabric 1. Furthermore, because the connecting members 11 are relatively large in volume, the depressions 12 formed on the surface of the fabric layer 1 are large, creating a large gap between these depressions 12 and the rest of the surface of the fabric layer 1. This makes it uncomfortable for users to lie down on the surface, necessitating the use of a flatter pad or other suitable solution. Summary of the Invention [Problem to be solved by the invention]

[0003] The main purpose of this invention is to provide a diagonal rectangular tension wire structure for an air mattress, which can improve the structural strength and comfort of the air mattress. [Means for solving the problem]

[0004] The oblique rectangular tension wire structure of the air mattress of this invention is composed of two inner base layers, multiple tension wire arrays, and two outer contact layers. The multiple tension wire arrays are installed on the inner base layer at equal intervals, forming an air-filled space between the two inner base layers. The outer contact layers are attached to the outer surfaces of the two inner base layers. After the air-filled space is filled with gas, the equal tension wire unit arrays maintain the overall shape and improve the overall structural strength. In addition, the tension wire units of the tension wire arrays are arranged in an oblique rectangular shape, forming multiple oblique rectangular depressions on the surface of the outer contact layers, which not only improves the comfort when the user lies down on them, but also creates frictional forces that allow the user to lie down stably.

[0005] To achieve the above objective, the tensile wire arrays are arranged side by side with equal spacing of 2.7 cm between each other.

[0006] To achieve the above-mentioned purpose, the tensile wire units are arranged in a longitudinal direction at equal intervals of 0.85 cm.

[0007] To achieve the above purpose, the four tensile wires are arranged at equal intervals of 1 cm to form a diagonal rectangle.

[0008] To achieve the above-mentioned objectives, the outer contact layer is made of TPU (Thermoplastic Polyurethane). [Brief explanation of the drawings]

[0009] [Figure 1] FIG. 1 is a schematic diagram showing a prior art structure. [Figure 2] 1 is a schematic diagram showing the structure of the present invention; [Figure 3] FIG. 2 is an exploded view of the present invention. [Figure 4] 1 is a partial schematic diagram of the present invention; [Figure 5] FIG. 2 is a cross-sectional view of the present invention. [Figure 6] 1 is a schematic diagram of a preferred embodiment of the present invention; DETAILED DESCRIPTION OF THE INVENTION

[0010] 2 to 6 show the structure of the present invention in a schematic diagram, a three-dimensional exploded view, a partial schematic diagram, a cross-sectional view, and a schematic diagram of the best embodiment, respectively. As can be clearly seen from these figures, the present invention mainly includes two inner base layers 2, a plurality of tensile wire arrays 3, and two outer contact layers 4. Each of the tensile wire arrays 3 is composed of a plurality of tensile wire units 31 arranged at equal intervals, each of which is composed of four tensile wires 311, and each of the tensile wire units 31 is drilled back and forth at equal intervals into the two inner base layers 2, so as to form an air-filled space 50 between the two inner base layers 2; The two outer contact layers 4 are respectively attached to the outer surfaces of the two inner base layers 2, and have a plurality of recesses 41 formed at the positions where the tension wire units 31 are drilled into the two inner base layers 2; The tensile wire arrays 3 are arranged side by side at equal intervals of 2.7 cm. The tension wire units 31 are arranged in the vertical direction at equal intervals of 0.85 cm. The four tensile wires 311 are arranged at equal intervals of 1 cm to form a diagonal rectangle. The outer contact layer 4 is made of TPU (Thermoplastic Polyurethane).

[0011] The present invention mainly involves arranging multiple tensile wire arrays 3 at equal intervals on two inner base layers 2, forming an air-filled space 50 between the two inner base layers 2, and attaching an outer contact layer 4 to the outer surface of the inner base layer 2. When in use, the air-filled space 50 is sufficiently filled with gas, and the entire structure takes the form of a mattress as shown in Figure 6, on which a user can lie down.

[0012] In view of the above, the tensile wire arrays 3 are arranged horizontally at equal intervals of 2.7 cm, and each tensile wire unit 31 is arranged vertically at equal intervals of 0.85 cm, and four tensile wires 311 are arranged at equal intervals of 1 cm to form a diagonal rectangle. Therefore, after gas is filled, the expansion pressure is evenly distributed, the distance between the two inner base layers 2 is maintained, and the two outer contact layers 4 are kept flat.

[0013] 5, when the tensile wire 311 is drilled on the inner base layer 2, a drilling point 312 is formed, and since the drilling point 312 is lower than the plane of the inner base layer 2, a corresponding depression 41 is formed at the position of the drilling point 312 after the outer contact layer 4 is attached to the inner base layer 2. Moreover, because the portion where the tensile wire 311 is drilled on the inner base layer 2 is very small, the corresponding depression 41 on the outer contact layer 4 is also very small, so that the depression 41 will not cause discomfort when the user lies down on it, and at the same time, the frictional force of the outer contact layer 4 is increased, making it less likely for the user to slip off when lying down on it.

[0014] The reason why each tension wire unit 31 is arranged vertically at equal intervals of 0.85 cm, and the four tension wires 311 are arranged at equal intervals of 1 cm to form a diagonal rectangle is mainly to maintain the distance between the two inner base layers 2 and the flatness of the outer contact layer 4, as well as to significantly improve the overall structural strength. Furthermore, this design means that even if some of the tension wires 311 break during use, they are installed so closely together that it will not affect use, impair the overall structural strength, or even cause deformation.

[0015] To sum up, compared with traditional air mattresses that have various drawbacks and cannot provide comfort, the special design of the present invention, consisting of two inner base layers 2, multiple tensile wire arrays 3, and two outer contact layers 4, not only enhances the overall structural strength and extends the service life, but also, the design of multiple densely packed recesses 41 enhances the comfort of the user when lying down, and increases the frictional force, allowing the user to lie down stably on it. [Explanation of symbols]

[0016] (Prior Art) 1 Surface cloth 11 Connecting parts 12 recess (This invention) 2 Inner base layer 3 Tensile Wire Array 31 Tensile Wire Unit 311 Tensile wire 312 Drilling point 4 Outer contact layer 41 concavity 50 Air-filled space

Claims

1. An oblique rectangular tension wire structure of an air bed, comprising two inner base layers, a plurality of tension wire arrays, and two outer contact layers; Each of the plurality of tension wire arrays is composed of a plurality of tension wire units arranged at equal intervals, each of the tension wire units is composed of four tension wires, and each of the tension wire units is drilled on two inner base layers in a reciprocating manner at equal intervals, so that an air-filled space is formed between the two inner base layers; The diagonal rectangular tension line structure of an air bed, characterized in that the two outer contact layers are respectively attached to the outer surfaces of the two inner base layers, and have a plurality of recessed points formed at the positions where the tension line units are drilled into the two inner base layers.

2. The diagonal rectangular tension wire structure of claim 1, wherein the tension wire arrays are arranged side by side at equal intervals of 2.7 cm.

3. 2. The diagonal rectangular tensioning structure of claim 1, wherein the tensioning units are arranged in a vertical direction at equal intervals of 0.85 cm.

4. 2. The oblique rectangular tension wire structure of claim 1, wherein the four tension wires are arranged at equal intervals of 1 cm to form a diagonal rectangle.

5. 2. The diagonal rectangular tension wire structure of claim 1, wherein the outer contact layer is made of TPU (Thermoplastic Polyurethane).