Rod Connections TRIZ Cases

See how a side bracket with space adjustment unit and elastic clamp parts resists loosening fro

An elastomeric o-ring at the foot-ferrule interface boosts friction, making a removable tripod foot easier to install and harder to loosen.

Pin locking and plain bearings replace bulky roller guides, enabling slimmer height-adjustable furniture legs with stable movement and secure locking.

A rotating saddle post lets riders lower the seat while tilting the saddle back to avoid clothing snags and re-lock it when raised.

Recessed projections in a hollow-profile strut connector capture sheared material during insertion, preventing deformation and misalignment.

Open-profile cross members and deformed press-fit joints cut pallet rack grating weight while preserving load capacity and stability.

An internal expanding connector hides within tube ends to create cleaner framework joints while preserving secure structural support.

A cross-axis aperture and resilient O-ring help a removable tripod foot tighten easily and resist loosening under vibration and cyclic loads.

A trapezoidal gravity-based stand resists lateral impacts while avoiding hinge failure and tool-based assembly for portable displays.

Arc channels, anchor slots, and half T-joint heads enable manual frame assembly while maintaining stable, reconfigurable connections.

A telescopic tube-and-rod support with a locking mechanism provides adjustable chin support to relieve neck and back muscle strain during prolonged sitting.

A cable-linked leg brake replaces heavy linkages, enabling one-hand tripod leg adjustment with lower weight and simpler manufacture.

A rotatable clamping body and receiving section secure furniture support columns with low-cost, stable shelf mounting in corner cabinets.

Flattened end sections clamped in one plane with interlocking depressions and projections simplify assembly while improving node stability.

A cam socket and latch secure removable stage legs for heavy loads while cutting storage footprint and tool-free setup time.

A dual-hinge folding lock offsets frame members during collapse to remove pinch points while keeping infant enclosure frames compact and secure.

Punch-hole and embossed press-fit joints replace welds in pallet rack grates, cutting weight and cost while preserving load-bearing stability.

Adjustable abutment modules and a pressing unit compensate tube gap variation to stabilize inner-tube movement without frequent ball replacement.

Two interlocking tapered coupling members let a middle shelf board be removed and repositioned without taking off upper shelves.

A split tapered coupling supports shelf boards from half the post circumference, so middle shelves can be removed or reset without disassembling upper levels.

Eight-direction clamping on profiled bars cuts connector count while improving stability in custom carts, workstations, and storage units.

Telescopic leg sections with hole-and-collar retention enable easy height adjustment while preserving desk stability under heavy loads.

A spring-biased rail assembly combines locking and friction adjustment in one compact unit to cut space, parts, and assembly cost.

A pin-and-guide-slot lock holds the second rail at retraction, letting the third rail disengage in shallow cabinets and machine rooms.

An internal wedge lock keeps a telescoping electronics mount secure during rotation and vehicle vibration while allowing easy adjustment.

A resilient rack lock and eccentric cam secure telescopic furniture tubes, enabling one-person height adjustment without slip or twisting.

An external lever gives the detent mechanical advantage, making telescopic leg adjustment easier for users with limited hand strength.

Deformation elements inside plug connections lock support tubes against twisting, simplifying drying rack assembly while preserving stability.

A decoupled height adjuster lets corner cabinet shelves lock anywhere along the support column, improving full interior space use.

Angular bolts and captive nuts self-align frame rails, reducing joint looseness, rail distortion, and assembly skew under vibration.

Paired connector blocks form transverse channels that fit varied frame members, enabling easy modular furniture assembly with strong joints.

A rail-and-connector assembly speeds workspace furniture setup while keeping strong, reliable joints with less drilling and carpentry.

Surface cavities and dielectric treatment help polyurethane foam bond to joint and reinforcing members, reducing separation under load.

A tapered cone and latch create tool-free platform assembly that self-aligns, resists lateral forces, and reduces parts.