Pliers TRIZ Cases

Magnetic jaws and a guide channel align fishing line with lure eyelets, reducing tying time for small components.

Adjustable beam couplings form fulcrums for variable jaw pressure, preventing user injury from excessive force release during operation.

Mating cylindrical and recessed jaws apply uniform pressure to form symmetrical wire loops, eliminating guesswork in loop placement.

A pliers hand lever integrates a modular storage magazine for interchangeable cutting and pressing accessories within its structural body.

A pivoting tubing attachment tool uses curved grasping elements to secure flexible medical tubing.

A monolithic hinge bolt integrates the pivot and locking features into a single component to simplify pliers assembly.

A forked clamping arm with a fusible plug deactivates fire sprinklers while maintaining a water-tight seal.

A pliers joint pin uses overlapping mouth portions to form a toroidal clearance that reduces radial dimension and notch effect.

A spring collet gripper uses a rotating part and non-return system to secure hose clamps.

A multi-function clamp uses a movable link arm to reconfigure between face and pocket hole clamping positions.

Segmented plier jaws create a tongue tip that fits into snap ring gaps, resolving installation complexity.

A symmetrical five-jaw punching tool positions blades to shear steel deck seams into interlocking louvers.

Supporting bodies rest on adjacent tiles to stabilize the pliers, ensuring coplanarity regardless of operator skill.

A plier design featuring a longitudinal slot with guide lug and flat bearing surfaces for positive jaw adjustment.

Segmented rotatable mounts and dynamic spring mechanisms provide a 10:1 power ratio, resolving dexterity limitations for arthritic users.

An actuating lever displaces a locking piece along a curved slot to enable one-handed operation, reducing physical effort in confined spaces.

Adjustable hand grip lever with angle setting and thickness control mechanisms resolves inaccessibility and user fatigue.

Angled handles and a pivot-connected jaw apply torque within a compact footprint, eliminating the need for extensive terrain removal around sprinkler heads.

An offset tip closing tool positions fragile crimp covers without deforming their aesthetic shape.

A pivotable fencepost removal tool uses a tensile member and bearing plate to apply extraction force for manual post extraction.

Merging geared teeth into handles eliminates separate pawls to reduce device complexity while maintaining mechanical advantage.

A disconnect tong uses variable jaw spacing and multiple accommodating grooves to grip pipe fittings securely.

Proximity sensors detect piston position at the proximal end of a shearing tool body to signal action completion without altering external dimensions.

An open-sided socket driven by a pivoting reciprocating member rotates connector nuts continuously without disengagement, solving space constraints.

A clamp pivot mechanism incorporates protruding stops and anti-pinch flanges to maintain a fixed gap between handles.

Self-latching board positioning tool eliminates manual holding by locking onto support members.

A tweezer tip structure uses a V-shaped configuration to form two lines of contact with work objects.

Interchangeable wafers on a threaded core enable ground-based installation of hardware and decorations, eliminating ladder use.

Segmented handle compartments expose tool members through nonlinear edges, resolving compact storage conflicts that hinder accessibility.

A gripping mechanism transmits rotational force via a wire tension to rotate jaws for opening and closing.

A locking mechanism for fishing pliers uses a pin sliding along arc guide grooves to secure the handles in a closed position.

A pivoting tool separates irrigation couplers from tubing using mechanical leverage.

A compound pliers design uses a four-bar linkage to amplify input force into high gripping power at the jaws.

External jaw positioning eliminates internal rubbing wear while maintaining precise alignment with elastic barbs in confined engine compartments.

A pliers hinge pin features radially inward protrusions within a circular opening boundary to enable rotational displacement for tooth engagement cancellation.

A pliers design integrates an elastic feeding member to position and secure end caps onto vehicle cables.

A pivot link reduces frictional losses in pin-slot mechanisms to improve mechanical force transmission efficiency for tissue sealing.

Offset drive link assembly multiplies torque via modular components to access inaccessible fasteners, reducing operator error and damage risk.

A clamp secures insulating blankets using resiliently compressible contact surface elements on pivotally connected jaws.

A pronged mechanism slips between the earring and display card to detach the jewelry using controlled leverage.

Pliers with curved and straight sleeves let users switch grip positions to distribute stress across the palm.

A hand tool uses a tension member to apply clamping force between jaw members for secure grip.

A C-type pliers uses rotating pegs with arcuate fixing and flat releasing sections to secure working shafts without tools.

Coupled linkages rotate through the same angle to drive opposing jaws, resolving inaccuracy and repeatability issues in existing clamping devices.

A portable sanitation apparatus extracts animal excrement into a dedicated storage chamber using a pumping mechanism for fluid transfer.

A substrate transfer robot uses dual end-effectors to move wafers simultaneously.

A hand-held lace tightening apparatus uses a spring-loaded stylus and anvil to pinch footwear laces.

Pliers with an arcuate support surface deform pipes into a curved shape to enable efficient cutting.

Guide elements on pivot levers position the injector to isolate the sealing ring from cutting surfaces, preventing damage during removal.

A plumbing pliers design uses a torque spring and pawl to control lever pivoting ranges, preventing accidental bite size changes during operation.