Release device for lifeboat of ship

The utility model relates to the technical field of lifeboats, and discloses a releasing device for a ship lifeboat, which comprises a rectangular plate, a motor is fixedly connected to the upper surface of the rectangular plate, a first bevel gear is fixedly connected to an output rotating shaft of the motor, the first bevel gear is in meshed connection with a second bevel gear, and a threaded rod is fixedly connected to the bottom surface of the second bevel gear. The threaded rod is rotationally connected with the rectangular plate, and the outer surface of the threaded rod is in threaded connection with a driven block. According to the releasing device for the ship lifeboat, through mutual cooperation of a motor, a first bevel gear, a second bevel gear, a threaded rod, a driven block and a third limiting block, the purpose that the driven block can move up and down on the surface of the threaded rod is achieved, and through mutual cooperation of a first sliding rod, a second sliding rod, a third sliding r