Self-use body-care device with interchangeable heads
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Solution Overview
Problem
Existing self-care devices for reaching difficult-to-reach areas, such as the back, have limited capabilities and lack versatility for various self-care actions like scratching, exfoliating, massaging, and applying lotion.
Innovation Solution
A foldable self-use body-care system with interchangeable attachment heads that can be detachably coupled to a handle assembly, featuring a slide rail and securing ridges for secure attachment, allowing users to switch between different implements like brushes, rollers, and razors for multiple functions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single fixed implement is used on a back scratcher device, then the device structure is simple, but the device lacks versatility for various self-care actions
Solution Approach 1:
The device is divided into a handle assembly and interchangeable attachment heads. The attachment heads can be detached and replaced to perform different self-care functions such as scratching, exfoliating, massaging, and applying lotion, thereby resolving the contradiction between versatility and structural simplicity.
Solution Approach 2:
The handle assembly is designed as a universal base that can accommodate multiple types of attachment heads through a standardized coupling mechanism. This allows a single handle to support various implements for different self-care actions, achieving multi-functionality without increasing handle complexity.
2Adaptability or versatility
If multiple separate devices are used for different self-care actions, then each device can be optimized for its specific function, but the overall system becomes complex and requires multiple components
Solution Approach 1:
Multiple self-care functions are merged into a single system by combining a universal handle assembly with interchangeable attachment heads. Instead of using separate devices for scratching, exfoliating, massaging, and lotion application, all these functions are integrated into one system through the interchangeable head mechanism.
Solution Approach 2:
The handle assembly serves as a universal platform that can be paired with different attachment heads for various self-care tasks. This universality reduces the total number of components needed while maintaining the ability to perform multiple specialized functions.
3Adaptability or versatility
If an interchangeable attachment head system is implemented, then versatility for various self-care actions is improved, but the attachment mechanism complexity increases
Solution Approach 1:
The attachment mechanism is segmented into a coupling element on the handle assembly and a corresponding receiver on the attachment head. This segmentation allows for a modular design where the coupling and receiving features are simplified and standardized, reducing the overall complexity of the attachment system while enabling interchangeability.
4Length of moving object
If a long shaft is used to reach difficult-to-reach areas, then reachability is improved, but the device becomes less compact for storage
Solution Approach 1:
The handle assembly incorporates a telescopic or extendable shaft mechanism that can be extended to reach difficult-to-access areas and then retracted to a compact size for storage. This dynamic length adjustment allows the device to transition between extended and compact states, resolving the contradiction between reachability and storage compactness.
Data Source
AI summary
A body-care device of the present disclosure has an attachment means configured to attach to interchangeable attachment heads. The attachment means comprises a sliding rail. The attachment heads comprise a common or universally configured receiver with a channel. The sliding rail of the attachment means slides into the channel on the receiver to removably attach the interchangeable attachment head to the body-care device.