Disposable Seat Pad Layout for Universal Fit and Liquid Containment
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Solution Overview
Problem
Existing disposable seat pads lack a universal fit for various seat types and sizes, failing to effectively protect against liquids and bodily fluids, and often require complex attachment mechanisms or do not accommodate car seat straps properly.
Innovation Solution
A disposable seat pad with strategically located adhesive strips and a super absorbent polymer layer, designed to form a 'cup' shape for children's car seats while conforming to other seats, preventing liquid flow into car seat strap orifices, and constructed from materials suitable for municipal waste disposal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If adhesive strips are used to secure the pad, then the pad provides a universal fit on various seat types, but the attachment mechanism becomes more complex
Solution Approach 1:
The pad is divided into a base pad and an upper pad that are separately attached to the seat. The base pad secures to the seat surface with adhesive strips, while the upper pad is positioned over the seating area, creating modular segments that simplify the overall attachment mechanism.
Solution Approach 2:
The adhesive strips are designed to work on multiple seat surfaces (car seats, booster seats, adult seats) without requiring different attachment mechanisms. The same adhesive strip configuration provides universal applicability across various seat types, reducing the need for complex adjustable mechanisms.
2Object-affected harmful factors
If the pad is designed to form a cup shape for car seats, then it effectively prevents liquid flow into strap orifices, but the pad geometry becomes more complex
Solution Approach 1:
The cup shape is formed specifically in the upper pad portion where liquid containment is most critical, while the base pad maintains a simpler geometry for easy attachment. This localized shaping provides effective liquid prevention without requiring the entire pad structure to be complex.
Solution Approach 2:
The upper pad is shaped with curved, cup-like contours that naturally direct liquids away from strap orifices. This curvature geometry creates effective liquid flow paths without requiring mechanical barriers or complex structural elements.
3Quantity of substance
If a super absorbent polymer layer is included, then the pad absorbs copious amounts of liquids, but the pad weight and volume increase
Solution Approach 1:
The super absorbent polymer layer utilizes porous material structure to achieve high liquid absorption capacity. The porous architecture allows the polymer to absorb and retain large volumes of liquid relative to its dry weight and volume, minimizing the penalty of including high-capacity absorption material.
4Adaptability or versatility
If the pad is designed for universal fit, then it accommodates various seat sizes, but the pad dimensions and storage volume increase
Solution Approach 1:
The segmented design with a base pad and upper pad allows the components to be stored separately or nested together, reducing overall storage volume compared to a single large universal pad. The segments can be compacted more efficiently for storage while still providing universal coverage when assembled.
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 pad provides a secure, universal fit on different seat types, effectively absorbs liquids, and fits most current children's car seats without interfering with straps, while being lightweight, durable, and compact for storage, with materials that are environmentally friendly.
Implementation Method 1
The disposable pad includes a super absorbent polymer that allows the disposable pad to absorb copious amounts of liquids
Implementation Method 2
The disposable pad includes strategically located adhesive strips that releasably secure the pad in place
Data Source
AI summary
A seat protection pad to protect a seat against spilled liquids and other bodily fluids including human and animal fluids, including a base pad having a first side and a second side and a front portion, a mid-section portion and a rear portion, wherein the base pad includes a base pad opening located between the mid-section portion and the front portion, an upper pad having a first side and a second side and a front end and a rear end, wherein the upper pad is attached to the first side of the base pad at a location adjacent to the front portion of the base pad such that the second side of the upper pad is located adjacent to the first side of the base pad, an upper pad opening located between the front end of the upper pad and the front portion of the base pad such that the upper pad opening is aligned with the base pad opening to allow a seat belt buckle to be inserted through the base pad opening and the upper pad opening, a plurality of adhesive strips located on the second side of the base pad, wherein a first one of the plurality of adhesive strips is attached adjacent to the rear portion of the base pad, a second one of the plurality of adhesive strips is attached adjacent to the mid-section portion of the base pad and a third one of the plurality of adhesive strips is attached adjacent to the front portion of the base pad, and a plurality of stitches located on each of the plurality of adhesive strips for securing the plurality of adhesive strips to the base pad.