Rod Connections TRIZ Cases

A conical insert and inner-outer ring assembly clamps composite tube ends for strong, glue-free attachment that can be disassembled and reused.

A spliced connector with an adjusting bolt lets curtain rods fit different window widths while easing transport, storage, and installation.

Joined inner and outer tubular lens barrel components maintain strength and roundness while accommodating thermal expansion and reducing weight.

A double-threaded rod adjuster lets framework elements be tuned and locked after installation to keep ASRS rails level and prevent port-frame sagging.

Inward-actuated ladder locks ease height adjustment, while cross-braced spreaders improve stability and reduce finger pinching during collapse.

Adjustable friction and spring-loaded bushings let an extendable level slide smoothly while keeping its working edges coplanar.

A bolted node inside hollow vertical supports joins stacked modules from above without peeling back weatherproofing or compromising alignment.

A two-stage scooter folding lock with a reset member resists vibration-induced unlocking and prevents sudden stem folding during riding.

Integrated locking cartridges apply preset clamping torque and allow high-torque release, enabling reliable tool-free mounting and disassembly.

A threaded telescopic strut extends external fixation length range, enabling in-place adjustment and reducing strut swaps and inventory burden.

Multiple jaw grooves of different diameters let one external fixation clamp hold varied pins or rods without extra inserts or clamps.

A telescoping shaft and adjustable mass let golfers change club length while preserving swing weight, total weight, and appearance.

A locking device engages end-plate recess features to keep heat exchanger bolts from dropping out during handling and use.

A latch and locking device secure structural elements through direct insertion instead of twisting, improving assembly speed and disassembly.

A plug pin and bracing lock structure enables seamless prefab component connection without adjustment space, simplifying assembly and improving efficiency.

A handle-mounted trigger and vented lock let telescoping tubes adjust one-handed while reducing airflow resistance and accidental activation.

A telescoping shaft and internal mass assembly let golfers change club length while preserving swing weight, total weight, and appearance.

Fluid-actuated locking claws speed mooring connection and release for floating platforms, reducing vessel needs and weather-dependent offshore work.

A lug, resilient member, and actuator simplify telescopic rod length adjustment while preventing accidental release and reducing operating force.

A deforming wedge and receiver lock onto shafts without adhesives, giving secure attachment, easy removal, and reuse across varying diameters.

A sliding socket and outer cage connector simplifies vehicle assembly while compensating design and manufacturing tolerances under load.

A slotted tube section and threaded ring replace many fasteners, enabling uniform hydraulic tightening and faster high-load assembly.

A clamping body, T-nut, and screws create universal detachable hollow-profile joints that simplify furniture frame assembly and reuse.

A segmented shaft, clamp, and hinge assembly lets sonar transducers adjust depth and angle while staying secure under marine operating forces.

A clamp-holding portion keeps the hose clamp expanded and aligned, speeding pipe attachment while reducing leaks, damage, and loss.

A channeled crossarm bracket with supporting members, gussets, and doublers improves load transfer, limits deflection, and reduces weld failure risk.

Separated sub-joints create transverse and longitudinal beam grooves for 3D positioning, improving frame stiffness, fatigue durability, and assembly accuracy.

Tensioned panel elements with wood-engaging projections create fast, rigid joints without resin curing or dust-sensitive adhesives.

A dovetail-shaped composite joint redirects tensile load away from fiber tear paths to maintain a stable joined state without complex adhesive use.

A corner clamping connector bridges the stand-frame angle to simplify assembly, fit varying frame thicknesses, and keep stack storage aligned.

Oversized pre-drilled holes and serrated engagement let roller tray segments span fuselage joints without post-assembly drilling or debris.

A threaded locking knob and spring-reset positioning pin stabilize a sliding support sleeve while minimizing space and layout interference.

A sliding collar and load-carrying fingers lock rigging components securely while enabling fast, tool-free attachment changes.

A second protrusion and fitting pair blocks reverse rotation, keeping two connected members securely locked against accidental release.

A solenoid valve layout and retained plug seal keep pressurized bicycle seat posts adjustable while preventing seal deformation and extrusion.

A gap between the button and fastener stops overtravel, preventing thumb or glove pinching and avoiding adhesive joints in telescopic hot sticks.

Independent belt-holder rotation keeps belt feed and winding rates aligned, reducing tensile and bending stress in telescopic extension mechanisms.

A one-piece resilient fastener joins intersecting formwork beams with constant clamping pressure, retained parts, and higher slip resistance.

A trigger-actuated release and locking assembly lets telescoping support legs adjust height quickly while keeping mounted accessories secure.

A swivel-in profile connector clamps onto hook-shaped receptacles to align sliding door rails easily and compensate tolerances with elastic springs.

Pre-installed serrated plates and oversized beam holes let roller tray segments span fuselage joints without post-assembly drilling or debris.

A safety lever and air exchange apertures let a telescoping support stand adjust one-handed while avoiding accidental trigger release.

Groove-aligned clips and elastomeric rings secure a splined drive shaft in the hub while simplifying assembly and reducing misalignment.

Mounting sleeves seal the support connection in above-ground frame pools, blocking water ingress while enabling fast snap-fit assembly.

A rotating foil key and tapered metal coupler lock dovetail-grooved prefabricated panels in parallel while simplifying assembly and cost.

A lock pin and transmission mechanism join prefabricated components without reserved operation space, speeding seamless assembly.

Different convex and concave seal radii keep threaded joints sealed across variable make-up positions in tension and compression.

Load-bearing connector blocks, gusset plates, and nested reinforcement improve moment, wind, and seismic load transfer in modular buildings.

An interior-fit joint uses hollow member dimensions to simplify assembly and disassembly while improving structural flexibility and durability.

Interlocking lobe features join Nitinol tubes to other tubular parts without welding, cutting cost and complexity while preserving flexibility.