Patent ID: 7828701

Claim:
A kung fu training device, comprising: a positioning portion, having a socket with an opening facing upward; a body pole, a bottom end thereof being inserted into the socket; a head portion, having a head tube, a head pad and a head connector connecting the head tube with the head pad, the head tube releasably surrounding a part of the body pole; a shoulder portion, having a shoulder tube and a lateral rod, the shoulder tube being connected to the lateral rod, the lateral rod having two pivoting ends on two opposite ends thereof, the shoulder tube releasably surrounding a part of the body pole; two joint portions, each of which has a first joint and a second joint connecting to the first joint, an included angle being defined between the first joint and the second joint; two arm portions, each of which has a fist pad and an arm connector, the arm connector being disposed between the fist pad and the second joint; wherein one of each pivoting end and its corresponding first joint has a right polygonal hole, the other of each pivoting end and its corresponding first joint has a right polygonal pole; wherein one of each second joint and its corresponding arm connector has a right polygonal hole, the other of each second joint and its corresponding arm connector has a right polygonal pole; wherein each right polygonal hole is defined by several side walls, at least one of the side walls has at least one bore penetrating such side wall, the at least one bore is disposed along a longitudinal direction of the side wall, each right polygonal pole has several pole surfaces, at least one of the pole surfaces has at least one fixation hole disposed along a longitudinal direction of such pole surface; wherein among each polygonal pole and its corresponding polygonal hole, at least one of an amount of the side wall(s) having the at least one bore and an amount of the pole surface(s) having the at least one fixation hole is a complex number, among each side wall and its corresponding pole surface, at least one of an amount of the bore(s) disposed on the side wall and an amount of the fixation hole(s) disposed on the pole surface is a complex number; several pins, inserting in the bores and their corresponding fixation holes respectively; and an adjusting means to adjust relative positions between the socket, the head tube, the shoulder tube and the body pole; whereby, the head portion, the body pole, the shoulder portion, the joint portion and the arm portion define a solid space, heights of the head pad and the fist pads are adjustable, and distances between the head pad and the fist pads are also adjustable.