Gravity-Actuated Massage Device with Adjustable Nodes
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Solution Overview
Problem
Current massage devices for neck and upper back are either expensive, require assistance, or fail to effectively target both areas simultaneously, leading to suboptimal massage experiences for users with neck and back pain.
Innovation Solution
A portable, passive massage device with linearly adjustable nodes for the upper back and a multiple node circular massager for the neck, allowing for simultaneous massage without user effort or assistance, utilizing lateral movement and reciprocal motion for effective massage therapy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a neck and shoulder massaging device is placed around a user's neck, then the device can target the neck area, but it requires a second person to operate or the user to pull down on the device, making operation complex and reducing effectiveness
Solution Approach 1:
The device is designed to be self-operating through a gravity-based mechanism. When the user lies down, their body weight automatically activates the massaging action through a lever system, eliminating the need for manual operation or assistance. The counterweight mechanism automatically adjusts the massaging pressure based on user position, making the device fully autonomous and easy to use.
2Reliability
If the user pulls down on the device to affect treatment, then the massage pressure is applied, but the user's arm muscles are not relaxed, reducing treatment effectiveness
Solution Approach 1:
The device incorporates a counterweight mechanism that uses the user's own body weight as the driving force. The lever system transforms the user's weight into controlled downward pressure on the massaging nodes, eliminating the need for active muscle engagement. The counterbalance ensures smooth, consistent pressure application without requiring user effort, allowing muscles to remain relaxed during treatment.
3Ease of operation
If a flat massage mat is placed between the back and chair, then the device is simple to use, but it cannot adequately reach the occiput and trapezius muscles for effective massage
Solution Approach 1:
The device transitions from a static flat mat to a dynamic three-dimensional structure. The frame includes adjustable legs and positioning mechanisms that allow the massaging nodes to be elevated and angled to match the contours of the neck and upper back. This dynamic positioning capability enables the nodes to reach previously inaccessible areas like the occiput and trapezius muscles while maintaining ease of operation through simple leg adjustment.
4Reliability
If separate devices are used for neck and upper back massage, then each area can be targeted specifically, but the treatment time and device complexity increase
Solution Approach 1:
The device merges neck and upper back massaging functions into a single integrated unit. The frame structure positions multiple massaging nodes to simultaneously contact both the neck and upper back regions. The synchronized operation of all nodes through the single lever mechanism allows both areas to be treated concurrently, halving the treatment time compared to sequential use of separate devices while maintaining targeted treatment effectiveness.
Data Source
AI summary
A massaging device with linearly adjustable nodes that conform to different bodies and treatment regimens, capable of simultaneously massaging both the neck and upper back of a user. The device requires no effort or force on the part of the user to hold the device in position or to apply pressure.