Electric propulsion and onboard control let a game decoy move realistically with less manual input, reducing user fatigue and improving attraction.
A movable weight shifts the center of gravity for ascent and descent, while propulsion avoids complex underwater drive mechanisms.
A magnetic coupling component enables stable attachment of external accessories to a rolling spherical self-propelled device.
Segmented skid plate shock absorbers buffer impacts to improve stability without increasing assembly complexity.
Embedded air registers discharge compressed air to propel underwater vehicles via bubble uplift, replacing mechanical conveyors with pneumatic thrust.
Pre-charged expandable reservoir expels water under pressure to propel the toy, resolving manual launch constraints.
Shock sensor detects movement to reactivate aquatic toy, eliminating manual restart requirements.
Textured surfaces on an intermediary attachment increase friction to prevent spline stripping under high torque loads.
A diving toy adjusts fluid displacement via a pressure-sensitive flexible portion to sustain submerged travel without complex controls.
A rotatable float with an underside blade wheel converts water flow into controlled rotation, eliminating uncontrolled spinning from channel wall contact.
Segmented floating devices anchored to pool bottoms form customizable race layouts, eliminating the need for expensive fixed structures.