Cleaning brush

Abstract

The present invention is to provide a cleaning brush comprising a handle, a movable seat and bristles. The handle has a guiding rail at center along the elongated direction thereof, a guiding slot, a button opening communicated with the guiding slot and two locking portions at opposite ends of the guiding slot respectively. The movable seat mounts the bristles at an end thereof and disposes an upper arm and a lower arm at the other end thereof. A driving button is disposed on the upper arm and has two locking members thereon. The movable seat is inserted into the guiding rail of the handle and the driving button is extended out of the handle via the button opening so that the movable seat can slide freely along the guiding rail of the handle within the guiding slot and the locking members of the movable seat is engaged with the locking portions of the handle when the driving button is moved to the opposite ends of the guiding slot respectively to lock the movable seat.

Dependencies are inferred from the claim text.