Battery cover structure

The utility model discloses a battery cover structure relates to battery cover technical field. Button, spring and sealing washer that the accessible set up for the button leans on the battery cover outer wall to be out of shape in when installation increases the space, and goes into through smooth track when the button that the battery tegmental wall recovers the original shape to the mounted position after, utilizes the spring compressed to produce elasticity simultaneously and comes pressing button hook and draw -in groove joint, in addition, closing the component that its inclined plane produced when covering when the battery cover and enabling the power that the button produced horizontal migration, and then make it shen ru exceed the inclined plane when high, spring force makes button hook end catch on the casing, and then can effectively prevent the button to be dislocated, and when removable battery when lid, press the spring through the one hand just can drive button hook end and break away from the