Adjustable Diameter Cylindrical Mechanism for Hair Styling
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing hair styling devices lack an easy-to-handle adjustable diameter mechanism that efficiently adjusts to different curl sizes and maintains airflow while styling.
Innovation Solution
A hair styling device with a mechanism comprising arcuate cylinder portions, a scissors-type mechanism, and spring-loaded flaps, allowing for adjustable diameter changes with threaded bolts and heated air channels, optionally including a heater, fan, and vibrating element.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a traditional adjustable diameter mechanism is used in hair styling devices, then the device can adjust to different curl sizes, but the mechanism becomes complex and difficult to handle
Solution Approach 1:
The mechanism is divided into multiple cylinder portions (first, second, third, fourth) that can independently pivot and adjust. Each cylinder portion is connected through scissors mechanisms, allowing the overall diameter to be adjusted by individual segment movement rather than requiring a complex single-piece adjustment system
Solution Approach 2:
The cylinder portions are made dynamically adjustable through pivot connections and scissors mechanisms that allow smooth transitions between different diameter configurations. The spring-loaded flaps also provide dynamic response to diameter changes, automatically extending or retracting based on the current configuration
2Volume of moving object
If the diameter of the mechanism is increased to create larger curls, then more hair can be styled, but the spring-loaded flaps fail to extend properly and hair may tangle
Solution Approach 1:
Spring-loaded flaps are pre-loaded with spring force that automatically activates when the cylinder diameter increases. The springs provide a cushioning force that ensures the flaps extend smoothly and reliably without requiring additional control mechanisms, preventing hair tangling before it can occur
Solution Approach 2:
The spring-loaded flaps are self-actuating components that automatically extend or retract in response to diameter changes without requiring external control. The mechanical connection between the cylinder portions and flaps ensures that flap movement is directly coupled to diameter adjustment, creating a self-regulating system
3Stability of the object's composition
If the cylinder portions overlap significantly to maintain structure during adjustment, then the mechanism remains stable, but the airflow channels become obstructed
Solution Approach 1:
The cylinder portions are designed with differentiated local characteristics: the inner surfaces have smooth finishes for structural stability, while the outer surfaces feature apertures and channels for airflow. The overlapping regions are minimized and strategically positioned to maintain structural integrity while preserving airflow pathways through the heated air channels
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
Enables easy adjustment of diameter for varied curl sizes, prevents hair tangling, and ensures consistent airflow through holes, enhancing styling efficiency and comfort.
Implementation Method 1
The cylinder portions are provided with spring-loaded flaps along their longitudinal edges which are configured to extend when the diameter of the scissors mechanism is increased and retract when the diameter of the scissors mechanism is decreased.
Implementation Method 2
respective second ends of the scissors mechanism coupled to a respective pair of threaded bolts engaged with a screw having opposing threads meeting at a central point thereof
Implementation Method 3
The hair styling device may further comprise a heater and a fan configured to heat and blow air through the holes
Implementation Method 4
The hair styling device may further comprise a heater and a fan configured to heat and blow air through the holes
Implementation Method 5
The hair styling device may further comprise a vibrating element configured to selectively vibrate the mechanism in use
Data Source
Figure 1~2
Figure 3~4
Figure 5
AI summary
An adjustable diameter mechanism includes a plurality of cylinder portions, each of the cylinder portions comprising an arcuate portion of a cylinder and extending along an arc of less than or about 120 degrees of a 360 degree circle and having an inner side and an outer side. The inner side of the cylinder portions are coupled to first ends of a scissors mechanism at a pivot point and a slot of the cylinder portions, the scissors mechanism having a first and a second piece pivotally coupled at a pivot coupling, respective second ends of the scissors mechanism coupled to a respective pair of threaded bolts engaged with a screw having opposing threads meeting at a central point thereof.