Window lock convenient to open and close

The utility model provides a window lock convenient to open and close, includes handle and lock body, rotatable the fixing on the lock body of one end of handle, the handle is located lock body top fixedly connected with one -level gear, still be provided with two racks of parallel translation relatively on the lock body, article two, be provided with the second grade gear between the rack, second grade gear while and one -level gear and two rack toothing, the utility model provides a window lock convenient to open and close has realized the vertical oscillation that utilizes the handle among the prior art and drives the mode that the slider removed and change the level swing that utilizes the handle into and drive the mode that the rack removed, and the user can directly open the window lock through the swing handle, can avoid if the lock body mounted position is too high among the prior art, and the user is difficult to hold the handle and the condition that leads to being difficult to unblanking or windowi