Encoder scale member retained between mounting surface and motion guide for precise displacement sensing.
A shock absorbing ferrule uses a compression spring and push plate within a viscoelastic socket to distribute pressure uniformly.
A collapsible umbrella pole integrates a pointed tip for direct ground insertion, enabling rapid deployment without external weights.
A telescopic rod system lifts the upper umbrella tray during folding to maintain optimal shading height.
A retractable wrist strap system uses a handle-housed winding reel to adjust strap length via an external operating member.