Modular Hair Clipper Attachments With Active Overheat Control
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing electric hair-cutting devices often overheat during continuous or frequent use, leading to discomfort and operational failure, necessitating frequent device changes.
Innovation Solution
A modular electric hair-cutting device with interchangeable heads and a temperature control system that includes a temperature sensor, heat pipe, and fan to maintain a predetermined operating temperature, ensuring continuous and comfortable use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If heat-resistant materials are used for the enclosure, then the device can temporarily reduce operator discomfort, but the temperature continuously rises and the device inevitably overheats during continuous use
Solution Approach 1:
The patent extracts the heat generation problem from the enclosure by introducing a separate cooling system with cooling fins and airflow channels. Instead of relying solely on heat-resistant materials to contain heat, the design actively removes heat through dedicated cooling components that separate the heat-resistant enclosure from the heat dissipation mechanism.
Solution Approach 2:
The patent introduces air as an intermediary heat transfer medium. Cooling fins and airflow channels are designed to facilitate heat transfer from the internal components to the surrounding air, creating an active heat dissipation pathway that prevents temperature accumulation during continuous operation.
2Productivity
If the device is used continuously or frequently, then productivity is improved, but the motor and internal components overheat and fail
Solution Approach 1:
The patent implements preliminary cooling action through pre-designed cooling fins and airflow channels that are integrated into the device structure before operation begins. The cooling system is prepared in advance to actively manage heat during continuous use, preventing temperature buildup that would otherwise cause component failure and ensuring sustained reliability.
3Device complexity
If heat-resistant materials are used for the enclosure, then the device structure is simplified, but the device cannot sustain all-day use without becoming excessively hot
Solution Approach 1:
The patent segments the thermal management function from the enclosure structure by adding separate cooling components (cooling fins, airflow channels) that work in conjunction with the heat-resistant enclosure. This segmentation allows the enclosure to maintain its heat-resistant properties while the dedicated cooling system handles thermal management, enabling all-day sustained operation.
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 device maintains a consistent temperature, preventing overheating and enabling all-day use without discomfort, while allowing versatile functionality as a clipper, trimmer, or shaver.
Implementation Method 1
a temperature control system that includes a temperature sensor, heat pipe, and fan
Implementation Method 2
a temperature control system that includes a temperature sensor, heat pipe, and fan
Data Source
AI summary
A hair-cutting device of the present disclosure has a housing and a lower shaft protruding from a top surface of the housing, and the lower shaft receives a head. Further, the top surface has pinholes that allow air to exit the housing and strike the head.