Bicycle saddle lifting device

The utility model discloses a bicycle saddle lifting device which comprises a lifting rod and a fixing sleeve. The fixing sleeve is a tube barrel with the opened upper end and the half-sealed bottom, a telescopic spring is arranged on the bottom of the lifting rod, the lifting rod is connected in th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	YANG AIZHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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
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Beschreibung
Zusammenfassung:	The utility model discloses a bicycle saddle lifting device which comprises a lifting rod and a fixing sleeve. The fixing sleeve is a tube barrel with the opened upper end and the half-sealed bottom, a telescopic spring is arranged on the bottom of the lifting rod, the lifting rod is connected in the fixing sleeve in an inserting mode, multiple locating grooves are formed in one side of the lifting rod in the longitudinal direction, the groove body of each locating groove is an inclined face groove body with an arc-shaped top end, a circular limiting groove is formed in the bottom of the lifting rod, the lifting rod is stopped when stretched upwards to the position of the circular limiting groove, a through hole is formed in the upper portion of the fixing sleeve, the inner end of a locating sleeve is connected in the through hole, the inner cavity of the outer end of the locating sleeve is connected with a locating sheet, a locating spring is arranged in the inner cavity of the locating sleeve, a locating st