Wing Handles TRIZ Cases
- Compact Lever-Handle Driving Device for Door and Window Mounting
A lever handle and toothed connection shaft drive a movable rack through a sliding groove, reducing mounting space and assembly complexity in door and window drives.
- Desktop Safety Box Palm Vein Unlocking for Rapid Emergency Access
A larger palm vein recognition area enables faster emergency access than fingerprint unlocking in this desktop safety box.
- Safety Box With External Setting Key for Multi-Mode Unlocking
An external setting key lets users configure electronic unlocking without reaching inside, while palm-vein and password options support rapid access.
- Hinged-Detent Casement Operator Crank for Low-Wear Positioning
A hinged detent and resilient biasing member hold a casement crank open or closed while easing transitions and limiting wear.
- Integrated Hands-Free Door Handle With Armrest Plunger
An ergonomic armrest drives a spring-activated plunger to open doors hands-free, improving stability and ease of operation.
- Self-Sanitizing Door Handle With UV-C and Spring-Rail Power
Manual cleaning can leave heavily used handles contaminated; UV-C lights and spring-rail turbines provide automatic, self-powered sanitization.
- Magnetic Gate Latch With Keyed Security Lock
A magnetic latch closes the gate automatically, while a keyed lock blocks manual release and confirms the locked state visually.
- Foot-Operated Door Handle Actuation With Push-Lock Force Conversion
A foot pedal drives a push-lock assembly to rotate an existing door handle, enabling hygienic operation without direct hand contact.
- Reversible Latch Bolt Assembly for Correct Door Lock Installation
The detachable latch and driving parts reverse orientation without full lock disassembly, reducing assembly errors and construction time.
- Modular Gate Fastening Assembly for Left- and Right-Hinged Gates
Modular latch, spindle, handle, and cover components help one gate fastening assembly fit left- or right-hinged gates.