Footwear Toe Aligner Structure for Gait Correction
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Solution Overview
Problem
Modern footwear often causes or worsens foot ailments like bunions, plantar fasciitis, and hallux valgus due to its narrow toe boxes, which misalign the foot, leading to upper body injuries by failing to allow the big toe to act as a counterbalance.
Innovation Solution
The footwear features a toe aligner structure that positions the big toe in alignment with the first metatarsal joint, allowing it to move independently while a securing structure prevents lateral movement, promoting proper gait and foot alignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If modern footwear with narrow toe boxes is used, then the footwear structure is compact and easy to manufacture, but the toes are confined and misaligned causing foot ailments
Solution Approach 1:
The footwear is divided into distinct functional zones: a wide toe box area that allows toe separation and a secured midfoot area that prevents lateral movement. This segmentation allows the toes to spread naturally while maintaining overall footwear structure and stability.
Solution Approach 2:
Different parts of the footwear have different structural properties: the toe box area is designed with more space and flexibility to allow toe movement and spreading, while the midfoot and heel areas provide secure containment. This local differentiation addresses the specific needs of each foot region.
2Stability of the object's composition
If the toe box is widened to allow toe spreading, then foot alignment is improved, but the foot may shift laterally on the footbed
Solution Approach 1:
The footwear structure separates the functions of toe freedom and foot stabilization into different zones. The toe box provides spatial freedom for alignment while the midfoot securing structure prevents lateral shifting, allowing both functions to coexist without interference.
3Stability of the object's composition
If the big toe is constrained to align with the first metatarsal joint, then proper gait is promoted, but the toe movement freedom is reduced
Solution Approach 1:
The footwear provides targeted support specifically at the big toe area to guide alignment with the first metatarsal joint, while leaving the other toes and the overall foot structure free to move naturally. This localized intervention maintains alignment without restricting overall adaptability.
Data Source
AI summary
Wellness footwear that promotes proper gait and strong feet is provided. The footwear can include a sole. The footwear can also include a securing upper arranged with the sole and configured to securely hold a foot of a user on a footbed so as to substantially prevent lateral movement of the foot with respect to the footbed and allow one or more of a big toe and remaining toes of the user to be at least partially uncovered and exposed. A toe aligner structure can be arranged between the securing upper and the sole and configured to extend between the big toe and remaining toes of the user so as to direct a force against the big toe in a direction away from the remaining toes during standing, walking, running, swimming, and other movements when muscles of the foot are in use.