Flip-Over Treadmill With Reversible Drive for Massage and Running
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Solution Overview
Problem
Existing treadmills cannot simultaneously satisfy the needs of low-speed walking for foot massage and high-speed running due to their single-sided functionality.
Innovation Solution
A double-sided treadmill design with a control unit to identify and switch the motor direction based on the treadmill's orientation, allowing one side with a massage function and the other without, using a first and second switch, preferably mercury or gyroscope, and a reversing switch, with a massage unit on one side.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a treadmill is designed with a massage part for low-speed walking, then foot fatigue relief is improved, but it cannot be used for high-speed running
Solution Approach 1:
The treadmill is designed to be flipable, allowing users to switch between two sides. One side has a massage part for low-speed walking, while the other side is plain for high-speed running. By flipping the treadmill over, users can switch between these two functional modes, effectively resolving the contradiction between massage functionality and running capability.
2Adaptability or versatility
If a treadmill is designed as single-sided with fixed function, then structure is simple, but it cannot satisfy both massage and running needs
Solution Approach 1:
The treadmill incorporates a flipable design where users can physically rotate the device to switch between two functional sides. This inversion approach allows the same physical structure to serve two different purposes: one side optimized for massage during low-speed walking, and the other side optimized for high-speed running without massage interference.
3Adaptability or versatility
If the treadmill is made flipable to provide two functions, then functional versatility is improved, but control complexity increases
Solution Approach 1:
The control system automatically detects the treadmill's orientation using sensors (such as accelerometers or gyroscopes) and autonomously adjusts the motor rotation direction and selects appropriate functional modes. This self-service approach eliminates the need for manual intervention when flipping the treadmill, as the system independently adapts to the new orientation and configures itself accordingly.
Solution Approach 2:
The control system continuously monitors the treadmill's orientation through sensors and uses this feedback information to automatically adjust operational parameters. When the treadmill is flipped, the sensors detect the change in orientation, trigger the control unit to switch motor direction, and select the appropriate functional mode, creating a closed-loop feedback system that maintains operational correctness regardless of orientation.
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 treadmill can be used on both sides, one side for massage and the other for regular running, meeting user needs by flipping over, with a simple structure and easy operation.
Implementation Method 1
the first switch is a mercury switch or a gyroscope
Implementation Method 2
the first switch is a mercury switch or a gyroscope
Data Source
AI summary
A double-sided treadmill includes a frame, a first running plate as a first movement side of a treadmill platform, a second running plate as a second movement side of the treadmill platform, and a control unit. When the treadmill is flipped over, the control unit controls a motor of the treadmill to change a driving direction, keeping a running belt always moving in a rearward direction of the treadmill. The treadmill of the present application can be used on two sides, with one side having a massage function and the other side having no massage functions, and different functions can be realized by flipping the treadmill over.