Bicycle with backseat being adjustable in width

Abstract

The invention discloses a bicycle with a backseat being adjustable in width. The bicycle with the backseat being adjustable in width comprises a bicycle body. A rear bracket is fixedly connected with the rear end of the lower surface of the bicycle body, connecting bolts are fixedly connected with the two sides of the outer surface of the rear bracket, and support frames are slidably connected with the outer surfaces of the connecting bolts through opening connecting holes; cross rods are fixedly connected with the upper surfaces of the support frames, longitudinal rods are fixedly welded to the two ends of each cross rod, rotating blocks are rotatably connected with the two ends of the outer surface of each longitudinal rod, and supporting plates are fixedly connected with the outer surfaces of the rotating blocks; and lower clamping seats are fixedly connected with the rear sides of the lower surfaces of the supporting plates through connecting blocks, the lower clamping seats are slidably connected to the lower surfaces of the cross rods, seat plates are fixedly connected with the lower surfaces of the supporting plates, and sponge mats are fixedly connected with the outer surfaces of the seat plates. According to the bicycle with the backseat being adjustable in width, the using convenience can be greatly improved, and the safety is guaranteed.

Description

technical field [0001] The invention relates to the technical field of bicycles, in particular to a bicycle with an adjustable rear seat width. Background technique [0002] The rear seat of a traditional bicycle includes a support base, a rubber pad fixed on the support base, a front link and a rear link, and the rear seat is fixedly connected to the vehicle frame by the front link and the rear link, It can carry people and loads, but there are still some shortcomings in the actual use process. For example, the traditional seats are all fixed structures, and the height cannot be adjusted up and down. It is inconvenient to adapt, and there is the width of the traditional seat It is fixed and can meet the needs when it is used to carry people, but when it is used to bundle goods, it cannot guarantee the stability of the goods, and it is easy to fall due to weak support, which affects safety. Some seats are used for the convenience of transporting goods. The auxiliary seat ca...

AI Technical Summary

Problems solved by technology

[0002] The rear seat of a traditional bicycle includes a support base, a rubber pad fixed on the support base, a front link and a rear link, and the rear seat is fixedly connected to the vehicle frame by the front link and the rear link, It can carry people and loads, but there are still some shortcomings in the actual use process. For example, the traditional seats are all fixed structures, and the height cannot be adjusted up and down. It is inconvenient to adapt, and there is the width of the traditional seat It is fixed and can meet the needs when it is used to carry people, but when it is used to bundle goods, it cannot guarantee the stability of the goods, and it is easy to fall due to weak support, which affects safety. Some seats are used for the convenience of transporting goods. The auxiliary seat can be welded to increase the width, but it is not convenient for people to sit on, and the practicability is not high

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