Abstract: A launching device of a roller coaster, which includes a connecting member. The connecting member is provided with an assembly groove, and two sidewalls of the assembly groove are each provided with a fixing plate. The fixing plate is provided with a magnetic plate assembly. A bottom of the connecting member is connected to a pushing plate. The launching device is arranged on a frame of the roller coaster. A connection concave portion is provided at a location where the pushing plate and the connecting member are connected. A side of the connecting member located at a lower part of the assembly groove is provided with a first mounting corner fitting the connection concave portion.

Abstract: An amusement device for ascending, backwards rushing and falling includes a lifting tower, the lower part of the lifting tower having an entry section and the upper part having a lifting slide-out section, an amusement ship entering the lifting tower by the bow through the entry section and then leaving the lifting tower by the stern through the lifting slide-out section in the same direction, and the entry section and the lifting slide-out section being in the same direction; and a descending tower, the upper part of the descending tower having a descending entry section and the lower part having a descending slide-out section, the amusement ship entering the descending tower through the descending entry section and then leaving the descending tower through the descending slide-out section in the same direction, and the descending entry section and the descending slide-out section being in the same direction.

Abstract: An amusement device for ascending, backwards rushing and falling includes a lifting tower, the lower part of the lifting tower having an entry section and the upper part having a lifting slide-out section, an amusement ship entering the lifting tower by the bow through the entry section and then leaving the lifting tower by the stern through the lifting slide-out section in the same direction, and the entry section and the lifting slide-out section being in the same direction; and a descending tower, the upper part of the descending tower having a descending entry section and the lower part having a descending slide-out section, the amusement ship entering the descending tower through the descending entry section and then leaving the descending tower through the descending slide-out section in the same direction, and the descending entry section and the descending slide-out section being in the same direction.