Side beam structure and tricycle frame

• Main Author: REN ANSHENG
• Format: Patent
• Language: Chinese; English
• Published: 25.06.2024
• 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 side beam structure and a tricycle frame, a side beam comprises a pipe body, a plurality of strip-shaped holes are formed in the bottoms of the two side faces of the pipe body, a plurality of cutting openings are formed in the top end face of the pipe body at intervals, and the cutting openings penetrate through the two sides of the pipe body and extend downwards to the corresponding strip-shaped holes. A plurality of cutting openings are formed in the pipe body, so that flexible connecting parts are formed in the positions, located in the strip-shaped holes, of the bottom end of the pipe body, the pipe body is divided into a plurality of pipe sections at the cutting openings, the adjacent pipe sections are bent at the cutting openings and welded and fixed, and the bottoms of the adjacent pipe sections are connected through the flexible connecting parts. According to the side beam, the corresponding strip-shaped holes and the cutting openings are formed, so that the side beam can