Light Protection Screens TRIZ Cases

A zinc-tin alloy terminal layer stabilizes oxidation kinetics during infrared treatment to achieve uniform optical appearance.

Merging two electrochromic stacks with an insulating insert reduces device complexity and optical distortions while maintaining high contrast ratios.

A roller blind fast positioning structure uses tooth engagement mechanisms to replace manual screwing during assembly.

A crank structure uses a reel mechanism to wind curtain cords, preventing rope entanglement and knotting during operation.

Nested guide rail cavities and a sliding handle hide pull ropes to prevent child access while maintaining operation.

Nested springs in a compound spring bar reduce force differences between rolled and unfolded states, preventing deformation.

A retractable slat angle adjustment mechanism moves along a screw rod to change positions for safe storage.

Movable guide elements allow post-installation adjustment of the roller blind arrangement, resolving retrofitting constraints.

Triangular conductors redirect incident light to absorber layers, reducing shading losses and improving solar window transparency.

A motorized headrail extensible end cap applies mounting force via a piston and threaded rod, preventing slippage when sensors detect pressure loss.

A drive assembly positions a gear to engage specific blind rollers for independent operation.

Segmented coupling design prevents unintentional detachment while enabling low-force release to eliminate material fatigue.

Logic device determines exact operating conditions of electrochromic devices by applying voltage and measuring resulting current.

A roller blind mounting structure uses hangers and a limit plate to secure the upper beam without screws.

Segmented glass layers with an intermediary gap prevent chromatic aberration while reflecting near-infrared rays to control interior temperature.

A smart window system uses a generated building model to dynamically adjust electrochromic transmissivity.

Segmented shutter mechanism allows independent light intensity control for opposing passengers in railway rolling stock windows.

Thermoformed thermoplastic half-shells joined by a plastic hinge reduce production costs and weight while maintaining structural strength.

An adjustable idler end uses limiting counterparts to set maximum distances between a shaft and housing for precise gap alignment.

A spring-loaded support member moves with a rollo screen to maintain tension and reduce sagging in vehicle roof assemblies.

Segmented curved slats eliminate ladder cords to resist skewing during retraction, maintaining directional shading while allowing greater visible light passage.

Flexible sealing tongue bridges gaps between slats and rails, preventing infiltration while maintaining clear glass area.

Nested inner webs inside an outer loop enable selective unwinding for varied light transmission without requiring separate devices.

A roller shade actuation device uses perpendicular shafts and bevel gears to transmit power within a compact driver housing.

A variable transmittance film uses a partition wall pattern with passageway regions to connect adjacent liquid spaces.

A saw-toothed bushing with a ratchet gear prevents uncontrolled spring energy release, ensuring safe installation of technical curtains and mosquito nets.

Motorized drive device measures electric current variation to determine obstacle detection threshold.

An adjusting wheel and spring modify the rotational position of a central rod, eliminating complex mounting profiles for easy DIY installation.

A clutch-based roller shade employs a force sensor to detect abrupt reaction force changes, enabling obstacle detection and preventing hardware damage.

Nested pocket hem bars absorb light gaps against uneven sills without hardware or fabric buckling.

Elastic hook members on a connecting member self-align vertical blind sheets during installation, resolving incomplete light blocking caused by uneven fixing.

Composite plastic spacers with embedded metallic inserts eliminate thermal bridges while supporting curtain kit stresses.

Segmented connector profiles secure fabric to roller channels, preventing detachment under unexpected forces while allowing easy installation.

A double blind system channels control cords forward via an intermediary guide to eliminate edge light leakage while preserving manual operability.

A polarizing device structure controls light flux through electro-optic crystals to achieve rapid optical switching states.

Nesting reels inside the tube eliminates wide side rails, enabling full window coverage and better light blocking.

A tapered spool and guide mechanism direct lift cord winding, reducing friction and compression to improve reliability.

Telescopic arm assemblies adjust conductor length along sliding paths, maintaining electrical connectivity while minimizing energy loss in smart windows.

A shutter slat rotates through an eccentric shaft cogwheel engaging a linear rack to drive independent inclination adjustment.

Integrates a gearmotor into an end-plate support structure for windable fabric screens.

Insulator-metal-insulator transparent electrodes lower sheet resistance to improve reflectivity and darkening uniformity in electrochromic devices.

Segmented blind modules with integrated housings eliminate unsightly cords and view obstruction by allowing slats to retract fully for clear sightlines.

Segmented slats connect through integrated strap transmission units to eliminate fragile cables while maintaining structural strength.

A sunshade edge strip uses a rigid gripping projection that rotates into a fastening groove to secure the curtain.

A motor pretensioned roller shade locks spring tension via a clutch to maintain constant torque assistance, reducing power consumption during operation.