Mechanical locking belts, rings, and snap-in mounts secure toy capsules without glues or solvents, reducing ingestion risk for animals.
A non-foamed thermoplastic core replaces labor-intensive inflation while maintaining rebound, shape stability, and felt grip.
An annular piston and check valves let ambient air pressurize stored game balls without external equipment while improving long-term sealing.
Geodesic aperture tessellation cuts pickleball impact noise while preserving uniform weight, stable flight, lift, drag, and playability.
A detachable actuation module and layered E-TPU shell help a pet toy ball resist biting damage while sustaining bounce and rolling.
An elastic cover and connecting member keep water sealed in play, then open on impact to boost capacity and splash effect.
Magnetic petals form a reusable water ball that fills from common water sources without pressure, reducing balloon waste and setup limits.
A 40-plus-hole shell with chamfered edges and 15° rotated halves improves airflow consistency while reducing ball shell stress.