The invention discloses an automatic adjustable saddle gear for an electric bicycle, which comprises a saddle, an adjusting rod and an adjusting seat, wherein an adjusting servo motor is fixed in the adjusting seat; a connecting sleeve extending obliquely is arranged at the top of the adjusting seat; chutes extending axially are arranged in the inside wall of the connecting sleeve; the adjusting rod is inserted and sleeved in the connecting sleeve; axial bulges are arranged on the outside wall of the adjusting rod; the axial bulges are inserted and sleeved in the corresponding chutes; a screw part extending axially and downwards is arranged at the lower end of the adjusting rod; the screw part is screwed in a screw hole formed in an output shaft of the adjusting servo motor; the top end of the adjusting rod is inserted and sleeved in an inserting hole formed in a connecting block at the bottom surface of the saddle; two opposite screwing through holes are formed in the left and right side walls of the inserting hole; a radial through hole is formed in the upper part of the adjusting rod; and an adjusting fixed screw is screwed in the two screwing through holes. According to the invention, the height of the saddle can be automatically adjusted, and the saddle can be dismounted from the adjusting rod without a wrench, thereby providing great convenience.
Automatic adjustable saddle gear for electric bicycle
02.12.2015
Patent
Elektronische Ressource
Englisch
IPC: | B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS |