Rechargeable Nail File Base for Portable Power and Docked Charging
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Traditional electric nail files are limited by stationary control boxes with cords, restricting portability, and existing portable systems have limited battery life and require separate charging bases, which can be cumbersome.
Innovation Solution
A portable electric nail filing system with a control box featuring a rechargeable battery and a charging base that allows the control box to be docked for charging and operation, utilizing dual batteries for extended use and interchangeable cover panels for customization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a stationary control box with cord is used, then power supply is reliable, but portability is limited
Solution Approach 1:
The system is divided into separate components: a portable control box with handpiece and a stationary charging base. The control box can be detached from the base, allowing the user to carry only the essential portable portion while leaving the heavier base stationary, thus resolving the contradiction between portability and power supply reliability.
Solution Approach 2:
The invention adds a temporal dimension to the power supply system by implementing rechargeable batteries that can be charged during non-use periods. This allows the portable control box to accumulate energy independently, enabling reliable operation away from the base station and thus improving portability without sacrificing power reliability.
2Ease of operation
If a portable control box with rechargeable battery is used, then portability is improved, but battery life is limited
Solution Approach 1:
The charging base provides preliminary charging action to the control box battery before portable use. By continuously maintaining the battery charged when docked, the system ensures full battery life is available for each portable session, effectively extending the practical duration of action between charges.
Solution Approach 2:
The system enables continuous useful action by implementing a cycle where the control box is charged during non-use periods at the base and then used portably until battery depletion. This continuous cycle of charging and using maximizes the utilization of battery life and extends the overall operational duration beyond what a single charge would provide.
3Duration of action of moving object
If a charging base is added to portable system, then battery life is extended, but device complexity increases
Solution Approach 1:
The charging base is designed to perform multiple functions: charging the control box battery, providing a docking station for storage, and potentially serving as a display or control interface. By consolidating these functions into a single base unit, the system extends battery life without proportionally increasing complexity, as the base replaces what would otherwise require multiple separate accessories.
4Duration of action of moving object
If dual batteries are used in control box and charging base, then battery life is extended four times, but weight and volume increase
Solution Approach 1:
The battery system is segmented into two separate locations: a battery in the portable control box for immediate use and a larger battery in the stationary charging base for recharging. This segmentation allows the portable portion to remain relatively lightweight while the heavier battery capacity is distributed to the base, achieving extended operational life without excessively increasing the weight of the carried components.
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
Enhances portability and extends battery life up to four times compared to typical portable systems, while allowing for aesthetic customization through interchangeable covers.
Implementation Method 1
the control box including a rechargeable battery and a processor for receiving user input and controlling a motorized hand piece or drill
Implementation Method 2
The charging base is operable to recharge the rechargeable battery of the control box while the control box is engaged with the charging base via charging contacts
Data Source
AI summary
The disclosure relates to a portable electric nail filing system, the system including a control box for supplying power and control to an electric nail file handpiece, the control box including a rechargeable battery and a processor. Also, a charging base is provided for engaging the control box, the charging base operable to recharge the rechargeable battery of the control box while the control box is engaged with the charging base, the charging base also including a rechargeable battery to be charged from an external source such as an AC outlet.