Saddle tube electrode sliding mechanism

The invention discloses a saddle tube electrode sliding mechanism, and relates to the field of electric bicycles. The saddle tube electrode sliding mechanism comprises a saddle column, wherein the saddle column has a cavity inside; a locking mechanism is arranged on the saddle column; a fixed sliding block is arranged on the locking mechanism; the locking mechanism is connected to a saddle tube; one end of the saddle tube is inserted into the saddle column; the other end of the saddle tube is located outside the saddle column; the saddle tube has a cavity inside; a battery is fixed inside thecavity of the saddle tube; a sliding cavity and a sliding port are formed in the saddle tube; the sliding port communicates with the sliding cavity; an electrode bar is arranged inside the sliding cavity; the sliding cavity is connected to the fixed sliding block; the sliding cavity and the fixed sliding block are in slip connection; the fixed sliding block is located in the sliding cavity; a fixed electrode is arranged o