The utility model discloses a curtain motor locking device, which relates to the technical field of curtain motors, and comprises a curtain motor and a
butt joint seat, the
tail end of the curtain motor is sleeved with a locking bottom frame, and the
tail end of the locking bottom frame is provided with an adjusting and fastening
assembly for adjusting and fastening. The bottom face of the
butt joint base is fixedly connected with a reinforcing ring frame used for being connected with the curtain motor in a clamped mode, and the adjusting fastening
assembly comprises an auxiliary gear, a center gear meshed with the outer wall of the auxiliary gear and a rotating block fixedly connected with one side of the center gear. According to the utility model, the reinforcing ring frame, the butt-joint
threaded rod, the locking bottom frame, the auxiliary gear, the central gear and the rotating block are matched for use, so that the curtain motor can be locked at the bottom of the butt-joint seat more firmly, the installation firmness degree of the curtain motor is improved, and meanwhile, the locking bottom frame is fixed with the butt-joint seat through the butt-joint
threaded rod, so that the use is more convenient. And the problem that the curtain motor falls off and is damaged is further avoided.