Foldable Laptop Sleeve Stand for Lap Cooling Airflow
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Solution Overview
Problem
Existing laptop bags do not provide an effective solution for cooling laptops on a user's lap, as they either trap heat or require external cooling pads that are not designed to be stored and anchored within the bag, leading to discomfort and reduced performance due to poor air circulation.
Innovation Solution
A foldable cooling stand integrated within the laptop sleeve pocket of a bag, featuring a reinforced frame with ribs and beams for stability, and adjustable leaves that support the laptop securely while allowing for airflow, which can be easily set up to enhance heat dissipation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a soft bag is used to carry and operate on a laptop, then it provides comfort and portability, but it traps heat from the laptop and reduces performance
Solution Approach 1:
The bag is divided into distinct functional zones: a soft outer shell for comfort, a rigid internal frame structure for heat dissipation, and ventilation channels separated from the laptop contact surface. This segmentation allows the bag to simultaneously provide comfort through soft materials while preventing heat trapping through rigid thermal pathways and ventilation openings.
Solution Approach 2:
A rigid internal frame structure acts as an intermediary between the soft bag exterior and the laptop. This frame creates an air gap that prevents direct thermal contact between the laptop and the soft bag materials, while still allowing the bag to rest comfortably on the user's lap. The frame serves as a thermal mediator that blocks heat transfer pathways.
2Temperature
If a hard cooling pad with thick panel is used to support laptop and improve airflow, then it provides structural stability and cooling, but it cannot fit into a light, thin laptop sleeve
Solution Approach 1:
The cooling stand employs a collapsible hinge mechanism that allows the structure to transition between a compact folded state for portability and an expanded operational state for cooling. The hinge joints enable the rigid panels to fold flat against each other, reducing the overall thickness to fit within a thin laptop sleeve, while maintaining full structural integrity when deployed.
Solution Approach 2:
The cooling stand structure is designed so that when folded, the various panels and support elements nest within each other, similar to nested dolls. The top panel folds over the side walls, which in turn fold over the base panel, creating a compact package that fits inside the laptop sleeve without requiring excessive thickness.
3Ease of operation
If a foldable cooling stand with hinge is used to support laptop, then it provides stable support and airflow, but it may deform or collapse under laptop weight
Solution Approach 1:
The cooling stand combines rigid materials (such as rigid plastics or metals) for the structural panels with hinge mechanisms that provide both flexibility for folding and strength for support. The composite construction of rigid panels joined by reinforced hinges creates a structure that is both portable when folded and stable when deployed, resisting deformation under laptop weight while maintaining foldability.
Solution Approach 2:
The hinge mechanism is pre-engineered with appropriate torque characteristics and reinforcement to automatically lock or stabilize when the laptop is placed on the stand. The structural design anticipates the load application and ensures that the hinge joints are sufficiently reinforced before use, preventing collapse or excessive deformation when the laptop weight is applied.
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 integrated cooling stand provides a comfortable and effective cooling solution for laptops on a user's lap, enhancing airflow and reducing heat buildup, while being compact and lightweight enough to fit within a standard laptop bag without increasing its size or weight.
Implementation Method 1
Poor air flowing under bottom of laptop is one major reason caused problem. Lifting up a laptop for adding air circulation space is a simple solution.
Data Source
AI summary
A bagged cooling stand for raising a laptop computer to increase air circulation comprises a sleeve, a pocket, a foldable cooling stand. The folded cooling stand is anchored inside of the pocket. The self contained cooling stand comprises a frame, leaves, and pins. There are 2 opposite slopes in the ribs reinforced flat frame for locking the leaves on standing up position with gravity of a laptop. The cooling stand has flat shape and similar outside profile of the pocket for storing and portable, and is strong enough as a portable desk. After opening the pocket and setting up the leaves of the stand on user's lap, a laptop can seats on lifted edges of the leaves for free air flowing and lowering temperature of the laptop. Lower temperature will increase the performance of a laptop and make user operate on his lap comfortably.