Bicycle

• Main Author: GAO YEQING
• Format: Patent
• Language: English
• Published: 25.02.2015
• Subjects: ACCESSORIES PECULIAR TO CYCLES AND NOT OTHERWISE PROVIDED FOR,e.g. ARTICLE CARRIERS, CYCLE PROTECTORS; CYCLE AXLE SUSPENSIONS; CYCLE FRAMES; CYCLE SADDLES OR SEATS; 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

A bicycle comprises a frame, wheels, handlebars, a saddle, a front toothed chain wheel, a rear toothed chain wheel and a chain, wherein the wheels, the handlebars, the saddle, the front toothed chain wheel and the rear toothed chain wheel are arranged on the frame and the chain is arranged on the front toothed chain wheel and the rear toothed chain wheel. The frame comprises a saddle support for fixing the saddle. The saddle support comprises a fixed rod, a movable rod and a sleeve used for connecting the fixed rod with the movable rod. External threads are formed on the outer surface of the fixed rod. The movable rod is hollow, one end of the movable rod is open, and the other end of the movable rod is sealed. A flexible leather tube is arranged on the side, close to the sealed end, of the movable rod. A protruding ring is formed on the movable rod in an outward-protruding mode and located below the flexible leather tube. An installation hole in butt joint with the flexible leather tube is formed in the movable rod. The sleeve comprises a first butt joint part in butt joint with the fixed rod and a second butt joint part in butt joint with the movable rod. The fixed rod is sleeved with the first butt joint part which is provided with internal threads matched with the external threads on the fixed rod. The movable rod is sleeved with the second butt joint part which is provided with an inward-recessed ring matched with the protruding ring. The saddle comprises a saddle body and a plunger part fixed below the saddle body. The plunger part is arranged in the movable rod. The bicycle can be inflated conveniently and the height of the saddle can be adjusted.