Abstract: The present disclosure provides a battery holder cover plate and a camera. The battery holder cover plate includes a first sliding cover, a second sliding cover, an open/close button, an elastic sheet and an inner cover plate. The first sliding cover and the second sliding cover are slidably connected. One end of the elastic sheet is connected to the first sliding cover, and the other end is connected to the open/close button. The open/close button is arranged in a button through hole of the first sliding cover. The clamping convex block is arranged at one end of the arc of the first sliding cover. One end of he second sliding cover is provided with an open connecting hole. Compared with the prior art, the present disclosure can be more labor-saving and portable during opening of the battery holder cover plate. The battery holder cover plate is removable, waterproof and dustproof.

Abstract: The present disclosure provides a camera including a first shell, a lens, a lens cover and a sealing ring. The first shell is provided with a first connection portion and a first locking portion. A second connection portion and a second locking portion are arranged on an inner side wall of the lens cover. The first connection portion is slidably connected to the second connection portion. The sealing ring is arranged on the first shell around the lens in a surrounding manner and abuts against the lens cover. A lens cover of a camera provided by the present disclosure is easier to mount and remove. Connection and locking structures are simple and reliable. The lens cover is not easy to loosen or separate, and the lens cover also has good dustproof and waterproof effects.