Baseball Cap Strap Assembly for Self-Tightening Secure Fit
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Solution Overview
Problem
Conventional baseball caps face issues such as inadequate sun protection, discomfort when adjusted for different orientations, manual size adjustment, and lack of features for mental state monitoring, leading to undesirable user experiences.
Innovation Solution
The baseball cap incorporates cooling channels with coolant gas supply, an adjustable brim, a self-tightening strap assembly, and brainwave sensors to address these issues, providing enhanced comfort, sun protection, and mental state monitoring.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If conventional cooling accessories (fan or water-cooling apparatus) are added to baseball caps, then cooling effect is provided, but cooling effectiveness is marginal especially in high humidity environments
Solution Approach 1:
The patent applies pneumatic cooling by channeling pressurized gas (nitrogen or carbon dioxide) through cooling channels formed between the dome panels and the sweatband. The gas is delivered via hoses connected to a pressurized tank, creating convection currents that efficiently transfer heat from the head to the cooling gas, providing reliable cooling even in high humidity conditions where evaporative cooling fails.
2Object-affected harmful factors
If the cap is turned backward or to the side to block sun rays, then sun protection is improved, but the cap may not fit properly and causes discomfort
Solution Approach 1:
The patent segments the brim from the dome by introducing a flexible connector assembly with hinges and pivot points. This allows the brim to be independently positioned at various angles and orientations while the dome maintains its proper fit on the head. The segmented connection enables the brim to block sun rays from different directions without compromising the overall cap fit or comfort.
3Object-affected harmful factors
If the cap is turned to the side or back to block sun rays, then sun protection is improved, but the logo is no longer visible to others
Solution Approach 1:
The patent incorporates multiple logos on different surfaces of the cap - a front logo on the dome and a rear logo on the sweatband or rear dome surface. This multi-functional logo placement ensures that regardless of how the cap is oriented (front, back, or side), there is always a visible logo facing outward, maintaining brand visibility while allowing the wearer to position the brim for optimal sun protection.
4Adaptability or versatility
If manual size adjustment is implemented, then cap size can be customized, but it takes time and effort to adjust
Solution Approach 1:
The patent replaces manual mechanical adjustment with an automated motor-driven system. A small motor rotates a dial or wheel mechanism that automatically adjusts the strap tension and dome fit. The user simply selects the desired size setting, and the motor performs the adjustment, eliminating the time and effort required for manual size customization while maintaining precise size adaptability.
5Reliability
If the cap is made snug to prevent falling off, then security is improved, but it messes up the wearer's hair when taken off
Solution Approach 1:
The patent uses a flexible, hair-friendly sweatband made of soft, non-abrasive material that creates a gentle barrier between the cap and the wearer's hair. This flexible sweatband provides sufficient friction and retention to keep the cap secure during activity, but its smooth, compliant surface minimizes hair tangling and damage when the cap is removed. The sweatband acts as a protective interface that maintains security without generating harmful effects on the hair.
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 cap effectively cools the wearer, adjusts to block sunlight optimally, fits securely without manual adjustment, and monitors brain activity for safety, enhancing user comfort and safety.
Implementation Method 1
The cooling channels are in gaseous communication with a hub positioned at a top of the dome. The hub includes a central cavity and one or more conduits in gaseous communication with the cooling channels
Implementation Method 2
The plurality of brainwave sensors are positioned on an inside surface of the dome such that the brainwave sensors are configured to contact a wearer's head when the baseball cap is placed on the wearer's head
Data Source
AI summary
Baseball caps to be worn on a person's head are provided. According to one embodiment, a baseball cap includes a strap assembly configured to adjust a tightness of the dome on the wearer's head, the strap assembly including an outer strap attached to a first edge portion of the dome and an inner strap attached to a second edge portion of the dome. The inner strap is configured to be movable within the outer strap, and the first cable is configured to draw the inner strap closer to the first edge portion of the dome and the second cable is configured to draw the outer strap closer to the second edge portion of the dome.