Free wheel

• Main Author: FAN GUOYANG
• Format: Patent
• Language: Chinese; English
• Published: 06.07.2016
• Subjects: CYCLES; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; PERFORMING OPERATIONS; POWERED PROPULSION OF SLEDGES OR; RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES; TRANSPORTING

The utility model discloses a free wheel, its confession is established in the first inserted tooth portion that the flower -drum periphery wall ring of a bicycle was established, and this first inserted tooth portion has a head end and an end of keeping away from the flower -drum that is close to this flower -drum, and this free wheel includes first fluted disc group and second fluted disc group. This first fluted disc group is equipped with one and supplies the cover to establish the first trepanning in this first inserted tooth portion, and the perisporium of this first trepanning is equipped with 1 the 1st ratchet teeth, 1 the 2nd ratchet teeth and 1 the 3rd ratchet teeth along the axial according to the preface spacer ring, and this first, the 2nd ratchet teeth inlays head end and the end of establishing in this first inserted tooth portion respectively, and the 3rd ratchet teeth who lies in the 2nd ratchet teeth outside is unsettled the contact with the end of this first inserted tooth portion and descr