Today’s Patent – Multi-Directional Control Device Applied to Waterproof Case of Camera
The said invention (US12265318B2) was invented by Rikai Wu and patented by USPTO on May 13th, 2024. Currently, it stands assigned to the Shenzhen Kaichengyi Technology Co ltd

The present disclosure provides a multi-directional control device designed for use with a camera waterproof case, aimed at enhancing operational ease, particularly in underwater environments or when users are wearing gloves. Unlike conventional systems that require pressing buttons—often cumbersome and imprecise in such conditions—this device employs a toggling mechanism, making operation more ergonomic and less labor-intensive.
The device includes a direction button driving mechanism composed of a toggle knob, trigger lever, transmission rod, and transmission sliding block, which together convert toggle motion into controlled activation of the camera’s internal buttons. Additionally, an optional middle button driving mechanism enables confirmation of selections. Compared to traditional press-based designs, this solution is more user-friendly, efficient, and accurate, minimizing accidental inputs. Its durable, intuitive design significantly improves user interaction, making it particularly well-suited for underwater photography.