Waterproof switch

Provided is a waterproof switch. The problems that an existing switch is poor in waterproof performance and low in waterproof grade are solved. The device comprises a shell, a panel and an internal functional component, the shell is provided with an accommodating cavity, the internal functional component is arranged in the accommodating cavity, the state of the internal functional component is controlled by the panel, the shell comprises a first surface, the accommodating cavity is provided with a first baffle plate at the first surface, the first baffle plate is arranged around the accommodating cavity, and the first surface is provided with a second baffle plate. A cover plate is arranged above the containing cavity, and a sealing ring is arranged between the cover plate and the first baffle. The waterproof structure has the beneficial effects that the first baffle is arranged and can prevent liquid from entering the containing cavity, and the waterproof grade of a product is improved. The arrangement of th