Emergency Casings TRIZ Cases

See how a linear slider and sloped contact surface replace screw locking to enable quick airtig

See how a thermoelectric condensation recovery device captures gaseous coolant during maintenan

See how a hook attaches to a light switch plate using existing fasteners, avoiding wall punctur

See how a single-shell housing with cover foil and snap locks eliminates joining seams to preve

A ferromagnetic shield between a conductive front cover and electronics blocks ESD and magnetic fields without protective earthing.

A one-piece hand control housing with bonded cover foil improves sealing, simplifies assembly, and supports cleaning in adjustable care beds.

See-through slots and hook-slot assembly simplify keyboard key molding and assembly while improving design freedom and production yield.

A non-conductive blocking member isolates the metal middle frame from metal parts to prevent galvanic corrosion in humid conditions.

A dual-sealed side button uses a hollow post, flexible circuit, and internal seal to keep fingerprint input waterproof during button movement.

Spaced keyboard layers create venting paths that improve heat dissipation, cut impact echo, and keep the main body compact.

A blocking member isolates the metal middle frame from metal functional parts, reducing galvanic corrosion and preserving device function in humid use.

A resilient tongue and bore pocket secures faceplate magnets without adhesive, cutting assembly time and avoiding bond failure.

Segmented sealing around the rotary knob and connector blocks water, dust, and moisture from degrading vehicle switch function.

A layered rubber-PET button structure uses angled preload and adhesive sealing to deliver stable tactile input while blocking water and dust.

Adjustable fasteners let the keypad depth and tilt match wall plate thickness and uneven mounting for flush, accessible alignment.

Resilient spring arms let the mounting frame self-adjust to wallbox misalignment, reducing faceplate warping and wall gaps.

Vent channels in a welded fuse housing release arc-generated vapor and gas, preventing pressure buildup and rupture during fault conditions.

A layered rubber-PET switch with angled web and adhesive seals keeps AR/VR buttons stable, tactile, and protected from water and dust.

A segmented plastic-rubber cable seal keeps fuse boxes serviceable while maintaining IP69 protection under cable movement and washdown.

A sealing agent printed on the insulating film improves housing sealing in temperature switches, blocking liquid contamination without extra assembly steps.

Separate dock-mounted control units can be rotated, replaced, and repositioned to cut desktop clutter and avoid full panel replacement.

A protrusion weld and overflow gap replace epoxy sealing, containing molten material to prevent housing deformation and fluid ingress.

A segmented plastic-and-rubber cable seal keeps fuse boxes serviceable while maintaining IP69 protection under cable movement.

A split PCB across the case and head cuts switch length, simplifies wiring, and keeps guard access closure free from interference.

A heat-resistant plate between the switch module and PCB blocks soldering heat, preventing deformation, internal damage, and poor contact.

An elastomeric sealing member with a saw-tooth profile helps electrical switch housings block dust and water on irregular surfaces.

A notched metal housing fastener secures support structures without a plastic bracket, cutting device thickness, weight, and assembly steps.

A sliding cover helps users distinguish adjacent visible and IR pressure switches by touch while preventing unintended actuation in low-light use.

Partial sealant coating on the insulating film seals the switch housing, blocking paint or resin ingress without weakening insulation.

Eaves, an upward holder wall, and drain grooves redirect water from the knob opening to keep the circuit board dry in vehicle controls.

An elastic frame compresses a soft sealing layer to keep keys waterproof and dustproof without costly two-color molding.

A layered backlit keycap hides characters when unlit and protects the character-forming layer from rubbing for lasting visibility.

Flexible annular sealing barriers replace adhesive and O-ring button sealing to maintain stable pressing and keep out dust and moisture.

Dust-proof portions and narrow gaps block debris drawn by negative pressure under a swing knob, reducing friction and switch wear.

A thin thermoformed TPU keyboard membrane wraps the key module to block water and dust while preserving tactile feedback and keystroke accuracy.

Arc pressure rotates an asymmetric shield to insulate fused fuse surfaces, suppress discharge, and prevent new conductive paths.

Light guide columns align with multiple LEDs to spread light evenly through a transparent key shell and support uniform brightness with color marks.

A one-piece remote housing with screw-secured chassis and end insert cuts assembly time, lowers cost, and simplifies servicing.

A wall-mounted remote control fits over existing mechanical switches to add wireless load control without rewiring or cutting power to smart devices.

Interchangeable sealed modules cut vehicle power distribution assembly cost while enabling compact, application-specific circuit layouts.

A rail-mounted actuator housing lets users trigger two separate switches individually or together, saving rail space while improving control.

Quick-connect terminals let an in-line fuse holder install and disconnect wires without splicing, specialty tools, or wire cutting.

Combustion gas deforms a conductive casing to bridge separated conductors, cutting switching time for faster overcurrent protection.

A rubber sheet seal and bottom discharge hole keep liquid away from the housing interface while draining infiltrated water for reliable switch operation.

A mount-over wall switch adapter adds wireless load control without rewiring and helps keep smart devices powered in retrofit installations.

Arc pressure rotates an insulating shield to divide the fuse housing, isolate fused surfaces, and stop dispersed metal from creating new conductive paths.

A snap-fit rocker assembly replaces welded controller joysticks, enabling quick swaps after shaking wear while maintaining multi-directional control.

Dual waterproof structures combine snap-fit locking and adhesive sealing to prevent water ingress in cordless lamps used in wet environments.

A heat transfer sheet between the bus bar and housing spreads relay heat evenly, suppressing casing warping and preserving thermal contact.

A hooked waterproof bracket and movable cover coupling block moisture entry in key assemblies without adding thickness to slim electronic housings.

A rubber-sheet discharge path drains liquid from the connector opening to a bottom hole, improving switch water resistance and reliability.

An interlocking switch and connector cut parts and assembly steps, reducing tolerance stack-up, saving space, and improving push-button feel.

Conductive columns in a case-mounted touch button transfer charge to the capture button, restoring focus, shutter, and zoom control through a protective case.

Integrated fastening in a hollowed metal housing removes the plastic bracket, cutting device thickness and weight while easing assembly.

A PCB microswitch and silicone blocking layer create a two-step power tool switch that prevents accidental start and seals out dust and water.

A silicone layer over PCB microswitches enables staggered activation that blocks accidental startup while sealing out dust, dirt, and water.

Segmented cover structure with flexible components adapts to hand contours, resolving the trade-off between miniaturized device size and handling stability.