Percussion Musical Instruments TRIZ Cases

A percussion instrument support apparatus uses a pivotally supported stand and releasable brace to collapse for transport.

An upper spring connection simplifies tension adjustment while a bush reduces frictional wear and noise.

Merging multiple percussion instruments into one hollow body reduces device volume while maintaining full drumming functionality.

A noise maker stop assembly couples a bumper to a percussion foot pedal shaft, damping impact vibrations to resolve inadequate sound termination.

A magnetic throw-off floating attachment suspends snare wires using magnetism to replace mechanical leverage structures.

Variable attachment points adjust the center of gravity to optimize fabric unfolding while reducing user fatigue during extended operation.

A foldable circular teaching device uses magnetic pads for simultaneous group drumming practice.

Segmented side plate uses mechanical connection to replace welding, reducing manufacturing time while maintaining structural strength.

Tapered ribbed shells with external mounting blocks expand tone color by isolating hardware from vibrating surfaces.

Snap-fastener coupling members mount interchangeable dampening rings to a drumhead, resolving the trade-off between device complexity and sound versatility.

Merging the lever and push section on one side resolves the bottleneck of reaching different drum sides, enabling quick snare tension switching during play.

Segmented linkage elements adjust bongo drum height and tilt, resolving setup complexity while maintaining structural stability.

A unitary mounting frame secures tenor drums with clamp screws, eliminating heavy lug casings to reduce assembly weight.

Rotary element pivots to secure cymbal felts, eliminating screw nut wear and laborious assembly time.

Localized thickness reduction prevents hoop distortion while rolled edges protect drumsticks from damage.

Stop blocks prevent tone bar interference during frame rotation, enabling compact transport without alignment loss.

UV curing replaces slow evaporation drying, reducing processing time to seconds while maintaining coating adhesion and durability on the membrane.

Variable height heel inserts and a pivoting incline section adjust foot positioning to reduce fatigue from awkward angles.

Oblique slot and flange geometry prevents end plate tilting, keeping snares in contact with the drumhead to eliminate extraneous buzzing.

Magnetic components couple auxiliary percussion instruments to cymbals, enabling concurrent sound production while preserving natural acoustics.

A pedal assembly uses coaxial bearings to rotate hammers independently on standard rack poles.

Upper and lower bearings clamp between stationary and driven fasteners in a drum pedal, reducing friction for smoother operation.

Spring-loaded quick-release arms on the hub frictionally engage the pull rod, eliminating wing nuts and enabling single-handed operation without slippage.

A drum bracket mounts an adjustable connecting element to alter vibration length and timbre.

Pivotally joined rods adjust position to distribute weight, reducing abdominal load concentration.

Multiple pivotally adjustable support elements distribute clamping force across the drum rim, preventing disconnection under heavy weight.

Replacing tooth-socket engagement, a friction-based locking system enables precise two-axis angular adjustment without discrete detents.

Simultaneous yarn wrapping secures layered mallet cores, resolving manufacturing time trade-offs while expanding musical effect versatility.

Rotating roller balls on the footboard reduce sliding friction against the drummer's foot, enabling faster pedal depression and recovery speeds.

A drumstick balancing method calculates the radius of gyration to determine the optimal center of gravity position for consistent pair production.

A spring or universal joint encased in an elastic sheath stabilizes the drum beater mechanism, resolving uncontrolled bounce back and reducing operator fatigue.

Interlocking screw threads on concentric rings enable precise pitch tuning while maintaining uniform tension across the drum head.

A drum beater uses a spring-biased retention member to hold a weight member for manual axial adjustment.

Permanent magnets replace bolts in a snare strainer, eliminating cumbersome operations while maintaining attachment reliability.

A multi-task drumstick design featuring a solid wood shaft and an enlarged bulb containing inserted rods.

Asymmetric offset leg configuration reduces setting space by allowing parallel alignment without crossing axes.

A bass drum uses a partially fixed elastic striking attachment to balance deep bass reinforcement with clear attack sound generation.

Universal magnetic mounting adapts to cowbells and timbales, solving incomplete muting without altering natural acoustics.

Lever actuator secures pedal to hoop, resolving difficult manual adjustment.

Standardized coupling structures eliminate separate attachment operations for snare, tenor, and bass drums by applying universality across all fixtures.

A hi-hat stand uses a tripod arrangement and collapsible legs to distribute weight across three contact points.

A strike pad uses a magnet layer and metal soft sheet to connect components.

Transparent drum body sections eliminate visual blind spots during movement while preserving acoustic integrity through localized material selection.

A drum pedal rotary shaft bearing assembly enables smooth rotation of the beater mechanism.

A triangle beater uses a magnetic connector assembly to attach interchangeable heads for rapid sound changes.

Curved pedal surfaces with varying radii improve force transfer efficiency and reduce fatigue during extended drumming sessions.

A swivel shaft with non-circular pins latches a pedal rack to a rack sleeve for quick folding.

An adjustable beating tray with a cushion resolves the trade-off between single-function simplicity and multi-mode versatility in musical instruments.