Heels TRIZ Cases

A deformable heel cup widens the shoe opening under heel load, then rebounds to secure the foot without manual assistance.

A compressible S-shaped heel cup widens the shoe opening under heel load, then recovers shape to support hands-free entry and removal.

A deformable heel counter widens under foot load for hands-free shoe entry, then rebounds to secure the heel during wear.

A concave elastic heel counter widens under heel pressure, then rebounds to secure the foot for easier hands-free shoe entry and removal.

A compressible heel cup flexes under foot load to widen the shoe opening, then rebounds to secure the heel for easy hands-free donning.

An S-shaped compressible heel cup widens the shoe opening under foot load, easing entry and removal while restoring heel support afterward.

A variable-thickness heel cup compresses under heel load to widen the shoe opening, then rebounds to restore support after entry.

A deformable heel cup widens the shoe opening under foot load, then rebounds with ankle-collar pressure for secure hands-free entry and removal.

A thin-center elastic heel cup and compressible collar deform under heel load to widen the opening, easing shoe entry and removal.

A deformable heel cup widens the shoe opening under foot load, enabling hands-free entry while recovering shape for secure heel support.

A compressible heel cup and foam ankle collar widen the shoe opening under heel load, then recover to secure the ankle after entry.

A compressible heel cup deforms under heel load to widen the shoe opening, then rebounds to secure the foot without hands or a shoehorn.

An S-shaped heel cup flexes under heel load to widen the shoe opening, then rebounds to secure the foot after donning.

A compressible heel cup widens the shoe opening under foot load, enabling hands-free entry while returning to support a secure fit.

A clamp-on rearfoot support stabilizes the subtalar joint without midfoot straps, fitting varied heel widths for barefoot or shoe use.

A ribbed heel-cup with a hooking rim boosts friction and latching on thin rock edges while preserving heel comfort and fit.

Fluid moves from instep to heel and ankle chambers under strap force, improving fit and support without manual pumps.

Asymmetrical heel and collar shaping with layered vamp materials improves foot hold while reducing friction and irritation in athletic footwear.

A foldable heel cup and elastic strap let one shoe switch between stable athletic support and casual comfort without added complexity.

Fluid linked instep and heel chambers use strap pressure to boost heel and ankle support without pumps while improving fit and comfort.

A heel-clamping rearfoot support stabilizes the subtalar joint and reduces arch collapse without midfoot straps or enclosed footwear.

Strap tightening shifts fluid from an instep chamber to heel and ankle chambers, improving fit and support without pumps.

Spring-loaded locking pins and telescoping heel sections let footwear switch between high-heel style and lower-strain comfort.

Strap-driven fluid transfer from an instep chamber to heel and ankle chambers improves fit and support without manual or mechanical pumps.

Independent midfoot and heel closures improve fit consistency, secure hold, and ease of adjustment across different footwear uses.

Movable elastic elements let the shoe open under foot pressure, simplifying donning while preserving tightness and stability.