The invention relates to a bicycle frame with an integrated inflating device. The bicycle frame comprises a front cross beam, a front oblique beam, a seat tube, a vertical fork and a bottom fork, wherein the front end of the front cross beam is fixedly connected with a front fork tube, the rear end of the front cross beam and the upper end of the vertical fork are fixedly connected at the upper end of the seat tube, the lower end of the front oblique beam, the lower end of the seat tube and the front end of the bottom fork are gathered and fixedly connected on a middle shaft sleeve, and the upper end of the front oblique beam is fixedly connected in the middle of the front cross beam. The bicycle frame is characterized in that a slot is formed in the seat tube and is internally provided with an integrated inflating device; the inflating device comprises an inflator and a pressing bar; one end of the inflator body of the inflator is fixedly connected with a shaft sleeve, one end of a piston rod is fixedly connected with a first sleeve, and one mandrel is arranged in the shaft sleeve and is erected between shaft seats located at the two bottom sides of the slot; the middle part of the pressing bar is fixedly connected with a cross bar, the upper end of the pressing bar is fixedly connected with a second sleeve in which the other mandrel is arranged, the two ends of the mandrel are fixedly connected at the side walls of the slot and the cross bar is located in the first sleeve; the inflator body is further connected with an air pipe, and the outer end of the air pipe is provided with a joint nozzle.
Bicycle frame with integrated inflating device
2015-06-03
Patent
Elektronische Ressource
Englisch
IPC: | B62K Fahrräder , CYCLES |