CN2303771Y - Shock-absorber for bicycle - Google Patents

Abstract

The utility model relates to a shock-absorber for bicycles, which is characterized in that shock absorption springs are arranged in a sleeve pipe of a bicycle seat; one end of an inner column is connected with the bicycle seat, and the other end is arranged in the sleeve pipe; key grooves are arranged on the inner column; circular keys are fixed to the sleeve pipe. The utility model has the advantages of simple structure, convenient operation, good shock absorption effect and long service life.

Description

The bicycle shock-absorption device

The utility model belongs to daily living article, relates to a kind of improvement to existing bicycle shock-absorption device

At present, the vibration damping of bicycle is mainly derived from bike saddle and generally all props up the palm or connection by spring in bike saddle, makes and play damping of vibrations when riding, and is this undesirable in bicycle saddle cushion lower device effectiveness in vibration suppression that spring rises, and spring is easy to break.

The purpose of this utility model provides a kind of long, simple in structure bicycle shock-absorption device of effective, easy for installation, life-span of vibration damping.

The technical solution of the utility model is in the bike saddle sleeve pipe damper spring to be housed, be fixed with the garden key at sleeve pipe, linked to each other with bike saddle by inner prop, inner prop is sleeved in the sleeve pipe, and on inner prop, be processed with the inner prop keyway, be used to play the spacing effect that vehicle seat is moved up and down

Good effect of the present utility model is owing to adopting garden post spring and being contained in the sleeve pipe, make it good damping result, long service life, be fixed with the garden key at sleeve pipe, make inner prop when moving up and down, in the key of garden, move up and down by the inner prop keyway, spring can not be blocked in the vibration damping process, and simple in structure, easy for installation, be applicable to various model bicycles.

Accompanying drawing is a constructional drawing of the present utility model.

Expression inner prop 1, the one end end that links to each other with bike saddle is contained in the bicycle sleeve pipe 2 in Fig. 1, and sleeve pipe 2 is fixed with garden key 4, and spring 5 is housed in sleeve pipe 2, is processed with inner prop keyway 3 on inner prop 1, and garden key 4 is sleeved on the inner prop keyway 3.

Claims (1)

1. The bicycle shock-absorption device is by spring, and sleeve pipe and inner prop constitute, and it is characterized in that:

   A, spring 5 is housed, on garden key 4 fixed sleevings 2 in sleeve pipe 2;

   B, on inner prop 1, be processed with inner prop keyway 3;