CN2730739Y

CN2730739Y - Shock-damper for bicycle

Info

Publication number: CN2730739Y
Application number: CN 200420083644
Authority: CN
Inventors: 陈潮湖
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-08-30
Filing date: 2004-08-30
Publication date: 2005-10-05
Anticipated expiration: 2014-08-30

Abstract

The utility model discloses a shock damper for a bicycle, which mainly comprises a shock damping structure, an adjusting device, a fixing steel cylinder and a sleeve ring, wherein the sleeve ring is connected with the fixing steel cylinder and an upper cover into a whole. The shock damping structure mainly comprises a multi-angular core axis fixedly arranged on the upper cover and a suite of elastic bodies sheathed on the multi-angular core axis, the adjusting device comprises a core axis which is accommodated in the fixing steel cylinder and needs rotating, and one end of the core axis is screwed with an adjusting block. The shock damper for a bicycle of the utility model has simple assembly process, enhances the degree of comfort for the user to ride, and achieves proper adjustment according to the statures of different users.

Description

The automatic shock-proof device

Technical field

The utility model relates to the bicycle field, relates in particular to a kind of automatic shock-proof device.

Background technology

In general now bicycle structure, more and more pay attention to functional differentiation, differentiation cross-country and the road version is not only arranged, the exclusive bicycle of customized design according to the road of difference is more arranged, more and more specialized, yet, because present people more and more pay attention to driving the traveling comfort of bicycle, so the relative Shock absorber that influences the bicycle traveling comfort just seems quite important.

General now shock absorber structure, it mostly is the effect that reaches shock-absorbing with the collocation spring, and then promote good traveling comfort, its principle of work is to coat a spring outside the shock-absorbing pipe, it mainly is the principle of utilizing spring flexible, reach the effect of shock-absorbing, when bicycle passes through the road surface of concussion, Shock absorber can preferentially receive the shake reaction transmitted from tire and extrusion spring, push by the elasticity of spring and to absorb the vibrations of transmitting from tire, and generate elastic force and vibratory force is cancelled out each other, when so being transmitted back to the user, its vibration force then can drop to minimum, and reaches shock-proof effect; But, the existing Shock absorber that uses the spring collocation to form, it still has many shortcomings to exist, and it is as the back explanation:

One, existing Shock absorber is when work, the elasticity soft or hard of its spring can directly have influence on the traveling comfort of bicycle running, elastic force difference because of spring, can generate " soft " and " " impression firmly, can't do the adjustment of an equilibrium, controlling that the softer spring of elasticity drives is difficult for controlling, and the harder spring of relative elasticity then can can't generate comfort greatly because of the road surface susceptibility;

Two, its existing Shock absorber assembling is difficult for, its manufacturing process is quite complicated, because of after the assembling of its shock-absorbing pipe finishes, need to be located on the shock-absorbing pipe of existing Shock absorber with spring housing again, and the length that also needs spring is done an adjustment setting, real in bothering, again, it generates easily tolerance also is a main disappearance, because of the shock-absorbing pipe is to be overlapped mutually by two bodys to be set as a head, generates the situation in gap easily, and the toughness of spring also is difficult to control, when if power shakes or extruding outside suffering greatly, its structure is burst apart, so it hides serious danger;

Three, the shortcoming of existing Shock absorber maximum be can in time to do according to the situation on user's body weight and road surface one soft, vigour whole, Shock absorber that so the user only can only rely on a kind of spring to be formed, doing travels drives, its relative comfort is also limited to some extent, adjust and can't make it do one in good time, so can say that existing Shock absorber function is limited, so prove the real necessity that improvement is arranged of existing Shock absorber, and better progress design can be arranged.

The utility model content

In order to overcome the above-mentioned shortcoming of existing automatic shock-proof device, the utility model provides a kind of assembling process simple and can improve the automatic shock-proof device of the comfort level that the user drives.

For realizing the purpose of this utility model, the technical scheme that the utility model adopted is: a kind of automatic shock-proof device is provided, it mainly comprises an anti-vibration structure and a setting device, it is characterized in that: also comprise one fixedly steel cylinder and be connected and fixed steel cylinder and loam cake is the collar of one, this anti-vibration structure mainly comprises one and is installed in angle axle and more than the loam cake and is nested with elastic body on polygonal axle; This setting device includes one and is installed with at this fixedly in the steel cylinder and the axle that must rotate, and this axle one end spiral shell is provided with one and adjusts piece.

This adjustment piece upper end is provided with the pad of ammunition feed gonosome by the top.

This adjustment piece is provided with the hole, angle of a corresponding polygonal axle.

This elastic body is excellent power glue.

This polygonal axle is the hexagon axle.

This axle outer rim is formed with a circular groove, is arranged with a glue ring on this circular groove.

Fixedly the steel cylinder bottom is arranged with a rubber boot.

Should fixedly be provided with an excellent power glue in the steel cylinder.

The beneficial effects of the utility model are:

One, automatic shock-proof device of the present utility model, its assembling process is simple, mainly is with a setting device and fixedly steel cylinder is wherein sheathed with anti-vibration structure mutually, and array mode is simply easy, not only can omit the time of making flow process, and more can avoid because of making the danger that tolerance is brought;

Two, the automatic shock-proof device of the present utility model design of having saved existing Shock absorber spring, soft, the hard difference of its spring that can solve existing Shock absorber, and the comfort level that the user is driven is also different, and make the relation of user because of the stature size, or the difference of condition of road surface, and having influence on the comfort that drives bicycle, the design of having saved spring just can be avoided the generation of above situation;

Three, automatic shock-proof device of the present utility model can form an activity space by the excellent power glue of the traction of hexagonal axle by the axle of setting device, so can adjust the degree that Shock absorber absorbs the vibrations of difference, and reach the soft durometer effect of in good time adjustment Shock absorber, when the user drives bicycle, just can adjust soft, the hard degree of Shock absorber according to own stature or condition of road surface in good time, and reach the comfort that drives of the best.

Description of drawings

Fig. 1 is the exploded drawings of the utility model automatic shock-proof device.

Fig. 2 is the External view of the utility model automatic shock-proof device.

Fig. 3 is the section-drawing of the utility model automatic shock-proof device.

Fig. 4 is the action section-drawing of the utility model automatic shock-proof device.

Fig. 5 is another embodiment section-drawing of the utility model automatic shock-proof device.

Fig. 6 is that another embodiment of the utility model automatic shock-proof device moves section-drawing.

Fig. 7 is the assembling application implementation illustration of the utility model automatic shock-proof device.

The specific embodiment

Automatic shock-proof device of the present utility model, its mainly comprise an anti-vibration structure, setting device and fixedly steel cylinder 30 and the collar 31 form:

Please referring to Figure 1 and Figure 2, this anti-vibration structure is meant that an excellent power glue 14, a hexagonal axle 12, a nut 13 and a loam cake 11 combine, it mainly is earlier hexagonal axle 12 to be penetrated nut 13 to fix it in loam cake 11 spiral shells, and the other end break-through with hexagonal axle 12 is placed in the setting device in excellent power glue 14 again;

This setting device is to adjust piece 22, a pad 23, a glue ring 24, a rubber boot 25 and a plastic tube 26 by an axle 21, to be combined, its array mode is will adjust piece 22 earlier and pad 23 is fixed at axle 21 bottoms 212, and the bottom of axle 21 is provided with a circular groove 211, one glue ring, 24 covers can be fixed in wherein, and a plastic tube 26 is to encircle to be located at fixedly steel cylinder 30 inside, the buffering effectiveness of one flexibility is provided during in order to axle 21 rotations, and fixedly steel cylinder 30 bottoms are formed with a Ka Gou for rubber boot 25 cover cards, and then reach the waterproof and dustproof effect;

Then axle 21 is worn and release it fixedly in the steel cylinder 30, make axle 21 and fixing 30 one-tenth one movable rotation relationships of steel cylinder, the other end with the hexagonal axle 12 of anti-vibration structure is arranged in the axle 21 again, excellent power glue 14 is replaced in the adjustment piece 22 of setting device, a collar 31 is sheathed on loam cake 11 screw threads 111 at last again and fixes it, steel cylinder 30 forms a firm relation and make loam cake 11 reach fixedly.

Please referring again to Fig. 3 of the present utility model and shown in Figure 4, be to be action section-drawing of the present utility model, when the bigger rider of the bodily form drives bicycle, the user can be different and with " conter clockwise " rotation adjustment mode live spindle 21 according to self-stature or condition of road surface, and be arranged in the relative pivot card design that adjustment piece 22 on the axle 21 is subject to hexagonal axle 12, make to adjust piece 22 only on the tool, the effect of bottom offset, when reverse in axle 21 original places, adopt adjustment piece 22 meetings of thread design in the same way towards loam cake 11 direction displacements with axle 21, and force excellent power glue 14 compressive deformations as shown in Figure 4, make the elasticity modulus of excellent power glue 14 be improved, except can bear the taller and bigger user of stature support take advantage of carry, more can deal with more rugged road surface, and this structure design can give the clear road feel manipulation of user and more comfortable taking sense is provided in good time;

Otherwise, the rider that stature is comparatively short and small, then according to above-mentioned adjustment mode, adopt with axle 21 they " cw " direction rotations, can make adjustment piece 22 do a downward forward shift, make the compress variation reduction of excellent power glue 14, it is excessive because of the elasticity modulus of excellent power glue 14 to make the stature smaller drive Shi Buhui, drives sense of discomfort and generate.

Please referring again to Fig. 5 and shown in Figure 6, be that of the present utility model another implemented illustration, it is to be in axle 21 bodies, sets up an excellent power glue 14 again, this excellent power glue 14 is located in axle 21 bodies, and the shock-absorbing ability and the damping capaicty of the utility model automatic shock-proof device are improved relatively; When not adjusting setting device, excellent power glue 14 in the axle is squeezed and makes it generate higher elasticity modulus, in addition, when adjusting setting device rotation adjustment, upwards pass because of adjusting piece 22, interior excellent power glue 14 elasticity moduluss of axle 21 are reduced and fixedly steel cylinder 30 interior excellent power glue 14 elasticity moduluss strengthen, so make the elasticity modulus scope increase of this automatic shock-proof device many, so can reach the user has more Shock absorber coefficient adjustment selections;

For further understanding effect of the present utility model, so lift following advantage it is described, please refer to shown in Figure 7:

One, the utility model automatic shock-proof device, its main feature is the design that is not have spring, the complicated program that it can avoid assembling, make make flow process more smooth and easy outside, more can reduce cost of manufacture in addition, to obtain higher profit;

Two, the utility model automatic shock-proof device, its another main feature is the spring structure that replaces Shock absorber with excellent power glue 14, it has avoided the generation of spring tolerance, its durability is far to exceed existing spring design, and it is firm in structure, can be because of the influence of external force, and change itself rigid construction;

Three, the utility model automatic shock-proof device is the anti-vibration structure except replacing spring with excellent power glue 14, Shock absorber of the present utility model more can provide the effect of " adjustable ", allows the user can do the adjustment of a Shock absorber elasticity modulus because of stature own or the difference on road surface in good time.

Claims

1, a kind of automatic shock-proof device, it mainly comprises an anti-vibration structure and a setting device, it is characterized in that: also comprise one fixedly steel cylinder and be connected and fixed steel cylinder and loam cake is the collar of one, this anti-vibration structure mainly comprises one and is installed in angle axle and more than the loam cake and is nested with elastic body on polygonal axle; This setting device includes one and is installed with at this fixedly in the steel cylinder and the axle that must rotate, and this axle one end spiral shell is provided with one and adjusts piece.

2, automatic shock-proof device as claimed in claim 1 is characterized in that: this adjustment piece upper end is provided with the pad of ammunition feed gonosome by the top.

3, automatic shock-proof device as claimed in claim 1 is characterized in that: this adjustment piece is provided with the hole, angle of a corresponding polygonal axle.

4, automatic shock-proof device as claimed in claim 1 or 2 is characterized in that: this elastic body is excellent power glue.

5, as claim 1 or 3 described automatic shock-proof devices, it is characterized in that: this polygonal axle is the hexagon axle.

6, automatic shock-proof device as claimed in claim 1 is characterized in that: this axle outer rim is formed with a circular groove, is arranged with a glue ring on this circular groove.

7, automatic shock-proof device as claimed in claim 1 is characterized in that: this fixedly is arranged with a rubber boot in the steel cylinder bottom.

8, automatic shock-proof device as claimed in claim 1 is characterized in that: this fixedly is provided with an excellent power glue in the steel cylinder.