Cams engage protrusions on a mounting portion to shift the rotation axis, allowing full 180 degree cover opening without base interference.
Nested hollow tubes generate torsion force, merging structural and aesthetic functions to reduce device thickness.
A flow guiding device integrates contact units into a furniture hinge to conduct current between movable and stationary parts.
Deploying pre-compressed springs between the lower trim and door absorbs collision energy, reducing structural damage.