Buckles TRIZ Cases

Fixed cover prevents loop enlargement while friction maintains tension, eliminating complex movable blocking parts that hinder re-adjustment.

Segmented guide surfaces reduce squeak noise and deformation by minimizing squeezing force during insertion.

A cam buckle uses a dual-walled feed channel and pivotable cover to secure webbing straps efficiently.

Segmented cam surfaces guide prongs into locked positions, preventing spontaneous opening under heavy loads while maintaining easy release.

Slider mechanism actuates locking members to prevent accidental disengagement of scuba ballast envelopes.

Plug leg portions feature extending ends and second restricting portions that sandwich a first restricting portion to prevent structural deformation.

Removable face plate enables easy maintenance of the internal latch mechanism.

A tether connects a strap keeper to a dual-ring adjuster, preventing slippage and keeping the strap end close without manual intervention.

An anchor device abutting portion rides up onto a second member via width displacement to stabilize coupling.

Elastomeric cover seals buckle opening while allowing tongue passage, preventing foreign object jamming.

Segmenting the base member into thin plates reduces buckle volume while maintaining structural integrity for reliable tongue engagement.

An asymmetric through hole in the seat-belt tongue minimizes projection and obstruction when not worn.

Edge-side cover fastening protects the clamping cavity from dirt ingress while eliminating complex wall-mounted assembly mechanisms.

A buckle assembly uses a releasing key to drive a locking member between locked and releasing positions for secure engagement.

Automated seatbelt release device uses collision sensors to trigger rapid disengagement.

A buckle design uses a segmented central bar with tabs to distribute strap load across multiple contact points.

Removable ornamental accessory covers safety seat buckle system, resolving the contradiction between aesthetic customization and operational reliability.

A buckle uses an elastically pivotable inserted portion to engage a housing.

Dual pressing buckles enlarge a buckle hole to release a locked connection portion, solving the need for two-handed operation.

A third bar positioned relative to a virtual line ensures consistent contact between the belt and base parts, preventing loosening during adjustment.

A lever-controllable magnetic buckle uses a pivotally connected control lever to disengage male and female members via actuating cam surfaces.

Non-uniform leg thickness reduces overall buckle size while maintaining strength, resolving the trade-off between compact dimensions and reliable engagement.

A web-adjustment housing uses angled cam surfaces to securely engage and adjust strap material without damaging the webbing.

Integrating pulling and engaging functions into one rotary member reduces component count, lowering manufacturing complexity and rejection rates.

A thin garment closure couples a male bar into a female trough and rotates to a coplanar position for a flat profile.

An acute webbing passage guides a clamping element into a locking position using tensile forces, reducing friction and preventing pelvic pinching.

Segmented buckle assembly applies increased force via a biasing member to reliably engage and disengage web connectors.

Thrust springs replace brittle annular fasteners between tension springs and connecting regions, preventing metal fatigue and simplifying assembly processes.

A safety belt latch assembly uses a snap-fit piece and strap winding bar to adjust pull strap length for different user statures.

Curved linking body links elastically deformable legs to prevent leg damage while projecting portions distribute torsion forces for stability.

A locking buckle assembly uses an angularly offset lock plate to align and secure a strap plate via a spring-loaded peg.

A symmetrical female buckle housing accepts male connectors from either end to enable bi-directional mating and multi-directional webbing retention.

A child safety belt buckle uses a sliding member and locking member to secure the insert.

Diagonal turning gates minimize belt wear by extracting ratcheting functions from discrete teeth to smooth cam surfaces.

A buckle uses a frame and tongue assembly with lateral slots to secure a strap loop without cutting the material.

A buckle plate spring catches a band via a sloping leading part, reducing component count and thickness for user comfort.

Circumferential clamping loop applies force to belt webbing abutment, preventing unintended loosening when tensile loads are absent.

A seat belt buckle assembly uses a recessed anchor fitting to allow the lock fitting to protrude, reducing installation space.

A buckle bridge projects tangentially along a circular path centered on the flexible arm base to maintain right-angle connection geometry.

Integrated resilient release button reduces component count and assembly time in child carrier seatbelt fasteners.

A quick release buckle attaches webbing using a melted solidified end or knot to eliminate sewing requirements.

Additive manufacturing replaces casting to produce customized buckles, reducing small batch costs while maintaining precision.

A buckle uses an integrally formed pressing elastic member to reduce component count and simplify assembly.

A chinstrap harness uses a sliding switch to toggle tensile strength thresholds between safety standards.

Elastic leg deformation increases engagement width, resolving the trade-off between tensile strength and release load.

A buckle assembly uses locking protrusions and a guiding member to form a secure locking channel between buckle members.

An annular stabilizing recess limits lock pin insertion depth to prevent jamming from over-insertion and tilting, ensuring reliable webbing release.

A buckle with a removable integrated attachment member enables quick leash transfer between collars.