Fast-assembled pushing, pulling and twisting transmission shaft

The utility model relates to a fast-assembled pushing, pulling and twisting transmission shaft. The fast-assembled pushing, pulling and twisting transmission shaft comprises a transmission shaft body and a winding barrel, the transmission shaft body is composed of a front transmission shaft and a rear transmission shaft, a columnar connecting portion and a connecting inserting hole are arranged at the interconnecting ends of the front transmission shaft and the rear transmission shaft respectively, a locking groove is further formed in the columnar connecting portion, and a locking inserting hole is formed in the rear transmission shaft. In the assembling process, the columnar connecting portion is inserted into the connecting inserting hole, penetrates through the locking inserting hole and is inserted into a locking inserting sheet of the locking groove to be locked and fixed. The other end of the rear transmission shaft is in rotating connection with the winding barrel, a mounting gap is formed in the rear