An inflatable product
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Solution Overview
Problem
Inflatable beds that rely solely on air chambers for support may suffer from comfort issues due to air pressure fluctuations, leading to shaking or discomfort, and the addition of a disconnected sponge cushion can create an air layer affecting comfort when pressure is high.
Innovation Solution
The inflatable bed design incorporates a cushion coupled to a first panel, with fluid communication between two chambers, maintaining contact even at high pressure to eliminate the air layer and enhance comfort, and includes optional heating and massage features for added comfort.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If air pressure is increased to reduce bed shaking, then stability is improved, but comfort deteriorates due to high pressure effects and air layer formation
Solution Approach 1:
By bonding the cushion to the top sheet, the system maintains comfort at high pressures without requiring pressure reduction, thus resolving the contradiction between stability and comfort.
2Ease of manufacture
If a disconnected sponge cushion is used, then manufacturing is simplified, but comfort is compromised due to air layer formation at high pressure
Solution Approach 1:
The cushion and top sheet are manufactured as separate components but bonded together through adhesive, maintaining manufacturing simplicity while achieving the comfort benefits of a integrated structure.
3Device complexity
If the cushion is not coupled to the panel, then device complexity is reduced, but comfort deteriorates due to air layer formation
Solution Approach 1:
A simple adhesive bonding process is used to couple the cushion to the top sheet, adding minimal complexity while effectively eliminating the air layer problem and improving comfort.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The design ensures consistent cushion contact for improved comfort, reduces bed shaking, and allows for reduced storage volume by compressing the cushion during deflation, while optional heating and massage features further enhance user experience.
Implementation Method 1
The intermediate panel may be provided with an air hole fluidly connecting the first chamber and the second chamber
Implementation Method 2
The first side of the cushion may be coupled to the first panel with adhesive
Data Source
AI summary
An inflatable product may comprise a first panel, a second panel, an intermediate panel positioned between the first panel and the second panel, a cushion, and an enclosure panel coupled to the first panel and the second panel. The first panel, the intermediate panel, and the enclosure panel may cooperate to form a first chamber. The intermediate panel, the second panel, and the enclosure panel may cooperate to form a second chamber. The cushion may be positioned within the first chamber. The intermediate panel may include an air hole fluidly connecting the first chamber and the second chamber. A first side of the cushion may be coupled to the first panel.