This is designed to help people with disabilities can not be made perfect use of body parts through a recreational bowling by, relates to a bowling bowling organizations that appliances and electric wheelchair is fitted to the users physical and mental health so that they can be the lifeblood, Bowling ball and the inclined portion 120 to pass through the seat to be seated around the temporary section 110 is provided on the upper side, the inclined portion on one side of the seat portion 110 attached to the provision of the slope in the downward direction to accelerate the bowling ball ( 120) is formed, the inclined portion 120, the end of the bowling ball to roll at the same time to reliably fall into the rail curve portion 130 are each formed of the left and right pair of guide rails 100, the and a guide rail 100 fixed to the support to which one or more support bars 200, between the deployed and at the same time the guide rails 100 between the guide rail 100, and is easy to move in the downward direction, a rear The first connecting link 400 is equipped with a floating bracket which is fixed (300) and, mounted on the back surface of the flow is fixed bracket 300, chukpin 610 is inserted to be fixed is inserted into groove 410, the left and right plurality Accommodation is formed and combined with the second connecting link 600 by chukpin 610, the fixing pin 420 is composed of the insertion groove on the lower side of the angle adjusting part 410, 500 is fixed so that it can be easily first connecting link 400, the fixing pin 420 fixed to the fixing insertion groove 510 of the first connecting link 400 is formed, the angle can be adjusted step by step as one side of the fixing groove (510) to mount groove 520 formed in a plurality of angle adjusting piece is 500 and the first connecting link 400 and the connection to be fixedly connected by chukpin 610 groove 630 is left and right to form a plurality of and, with the lower side of the mounting angle adjusting piece
