Handlebar vertical tube and double locking structure of handlebar tube of bicycle

• Main Author: LIU XUEQUAN
• Format: Patent
• Language: Chinese; English
• Published: 11.05.2011
• Subjects: CYCLE AXLE SUSPENSIONS; CYCLE FRAMES; CYCLE SIDE-CARS, FORECARS, OR THE LIKE; CYCLE STEERING DEVICES; CYCLES; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; PERFORMING OPERATIONS; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FORCYCLES; TRANSPORTING

The utility model discloses a handlebar vertical tube and a double locking structure of a handlebar tube of a bicycle. A handlebar vertical tube and a handlebar tube are connected by a connecting piece, two ends of the connecting piece are provided with a handlebar vertical tube slotting coupling hole and a handlebar tube slotting coupling hole, a handlebar vertical tube hinge seat and a handlebar tube hinge seat are respectively arranged the upper ends of the handlebar vertical tube slotting coupling hole and the handlebar tube slotting coupling hole at two ends of the connecting piece, a locking wrench is fixedly connected with an eccentric shaft and hinged with the handlebar tube hinge seat, the eccentric shaft is hinged with a handlebar tube locking screw rod, and the handlebar vertical tube hinge seat is hinged with a rotating shaft which is hinged with a handlebar vertical tube locking screw rod that is connected with the handlebar tube locking screw rod by a screw rod jacket. In the utility model, the