CN2374443Y - Bicycle shock-proof handlebar device - Google Patents

Abstract

The utility model relates to a vibration damping handle device for bicycles. The top end of an upright rod of the handle is fixedly connected with a crank axle seat. The end section of a rotary crank is contained inside the crank axle seat. While the front end side of the rotary crank is fixedly connected with a handle pipe, and the end side is penetrated with a vibration damping cylinder pad transversely. The vibration damping cylinder pad is provided with two metal annular walls and a rubber pad is clamped at the two metal annular walls, and the center is penetrated with a fixing pin.

Description

The automatic shock-proof door handle device

The utility model relates to a kind of door handle device of bicycle, particularly relates to a kind of automatic shock-proof door handle device of tool shock-proof effect.

As shown in Figure 1, 2, the elastic buffering mechanism of Regular Bicycle handle vertical pipe, be to be provided with a conjugate foramen 11 in a vertical tube joint 10 1 sides, peg graft for a handgrip vertical tube 12, and be provided with a C clamp mouth 13 at opposite side, after chimeric with the cushion rubber 14 of a concavo-convex bent face, cooperate and insert and put a handgrip locking tube 15, make these handgrip locking tube 15 other ends and handgrip 16 fixed, cooperate shown in Figure 3, by the elasticity that these cushion rubber 14 bodies are had, just can make this handgrip locking tube 15 at upper and lower when shake, the absorbing vibration trembled with the automatic deformation adjustment of this cushion rubber 14.By the integral body of above-mentioned each component composition, though have the effect of shock-absorbing,, still have following shortcoming in use:

One, by among Fig. 3 as can be seen, ring is put the cushion rubber 14 at place, this handgrip locking tube 15 latter end upper and lower positions, can only absorb upper and lower shock energy of trembling when shaking, but, cyclery when jolting the road surface to the vibrations that each member caused, be not have only upper and lower unidirectional, more include the vibration that component caused of indefinite direction such as left and right, so its shock-proof effect is limited, and noise is excessive.

Two, because the fulcrum of this handle locking tube 15 is to concentrate on latter end and cushion rubber 14 embedding folder places fully, therefore, there is no under the situation of any absorbing structure at this cushion rubber 14 and 15 of handle locking tubes, this cushion rubber 14 is directly stressed, and all is the situation that is in load under any tense, so, this cushion rubber 14 is easily because of long-term stressed and tired, make the not good cushion rubber 14 forfeiture effects of shock-proof effect originally, make when riding bicycle, can feel uncomfortable because of handgrip 16 vibrations.

The purpose of this utility model is to provide a kind of energy comprehensive absorbing vibration energy, makes handle tube more stable, and strengthens driving the automatic shock-proof door handle device of comfort level.

The technical solution of the utility model is:

A kind of automatic shock-proof door handle device is laterally to be equipped with leader's pipe in handle vertical rod front, it is characterized in that:

This automatic shock-proof door handle device comprises a turn crank and a crank axle bed;

This turn crank front laterally is formed with one and supplies this handle tube to place the C type folder hole of location, and side also laterally is formed with the C type folder hole that a confession one quake avoiding pad places the location endways, this quake avoiding pad has two metal ring walls and inserts and puts a rubber pad at this two metals ring wall, and central authorities have fastened a gim peg;

This crank axle bed one end axially is equipped with a perforation that fastens for this handle vertical rod, and the other end stretches forward, and provide in regular turn one for this turn crank latter end ccontaining insert and put space and with an opening that moves the bolt closure.

Described automatic shock-proof door handle device is characterized in that:

This turn crank middle section laterally is provided with the ccontaining buffering duct of confession one yielding rubber, and this yielding rubber one end forms a fold portion, and the other end is provided with a confession, and this moves the perforation that bolt passes.

Described automatic shock-proof door handle device is characterized in that:

The quake avoiding pad both sides of this turn crank are sealed respectively and are provided with a compressing cushion block that supplies this two lockings bolt to pass, this two lockings bolt is locked in the gim peg both sides respectively, and this crank axle bed is being provided with two screws that supply this two lock(ing) bolt to pass respectively to oppressing the cushion block place.

Described automatic shock-proof door handle device is characterized in that:

The quake avoiding pad central authorities of this turn crank are provided with one and wear and make this rubber pad to protrude from the hexangle type duct of metal ring wall for the gim peg of a hexangle type, and this compressing cushion block inwall is provided with a ring and consolidates bulge loop in this side in rubber pad week.

Automatic shock-proof door handle device of the present utility model, be laterally to be equipped with leader's pipe in handle vertical rod front, hold the control handle tube for rider's both hands, it is characterized in that: this rod end is consolidated with a crank axle bed, be placed in inserting and putting in the space of crank axle bed for a rotary crank latter end, and this turn crank is fixed with front and handle tube, and side has laterally placed a quake avoiding pad endways, and this quake avoiding pad is to insert and put a rubber pad at two metal ring walls to form, its central authorities are equipped with a gim peg, and in the both sides sealing one compressing cushion block are arranged, therefore, when cycling jolts the vibrations of road surface and non-directional, need only be the axle center with the gim peg, this turn crank is cooperated on the amplitude of jolting, under the adjusting microinching that circles round, and with this quake avoiding pad with comprehensive absorbing vibration energy such as 360 degree, therefore, the utility model can be with telescopic quake avoiding pad, and comprehensive absorbing vibration energy makes handle tube more stable, and the comfort level can strengthen driving the time, and improve service life.

In sum, the advantage of automatic shock-proof door handle device of the present utility model is as described later:

One, because quake avoiding pad 30 of the present utility model is to be the drum type brake design, and put 21 of the C type folder holes of this gim peg 36 and turn crank 20 with 360 degree rings, therefore, during the vibrations of the road surface even cycling jolts and non-directional, need only cooperate on the amplitude of jolting with this turn crank 20, under the vibrations of circling round, just can make this keep away vibration cylinder pad 30 with the comprehensive absorbing vibration energy of 360 degree, so, the utility model is not to reach, following unidirectional shock-proof effect, more comprise a left side, the shock-absorbing effect of indefinite direction such as the right side, and can reduce the amplitude of this handle tube 60, make this handle tube 60 more stable, and when strengthening driving or the comfortable and safety in when sliding, and can reduce structureborne noise.

Two, the utility model urges quake avoiding pad 30 simultaneously in turn crank 20, urge yielding rubber 40 by this buffering duct 25 in advance, make the elastoplasticity of these yielding rubber 40 utilizations itself, absorption portion shock energy in advance, and divide equally the vibratory forces that this turn crank 20 is loaded, and produce an auxiliary buffering effect, so, this keeps away vibration cylinder pad 30 can't be directly stressed, also do not have the situation of stressed fatigue, and can promote shock-proof effect and service life.

, be elaborated to automatic shock-proof door handle device of the present utility model below by most preferred embodiment and accompanying drawing, in the accompanying drawing:

Fig. 1 is the combination scheme drawing of the elastic buffering mechanism of Regular Bicycle handle vertical pipe.

Fig. 2 is the decomposing schematic representation of the elastic buffering mechanism of Regular Bicycle handle vertical pipe.

Fig. 3 is the cross-sectional schematic of the elastic buffering mechanism of Regular Bicycle handle vertical pipe.

Fig. 4 is the decomposing schematic representation of the utility model preferred embodiment.

Fig. 5 is the combination scheme drawing of the utility model preferred embodiment.

Fig. 6 is the cross-sectional schematic of the utility model preferred embodiment.

Fig. 7 is the initial scheme drawing of the above-mentioned preferred embodiment action of the utility model.

Fig. 8 is the scheme drawing in the above-mentioned preferred embodiment action of the utility model.

Fig. 9 is the termination scheme drawing of the above-mentioned preferred embodiment start of the utility model.

Figure 10 is the schematic side view of another preferred embodiment of the utility model.

Figure 11 is the schematic top plan view of above-mentioned another preferred embodiment of the utility model.

Shown in Fig. 4,5, automatic shock-proof door handle device of the present utility model, comprise a turn crank 20, a quake avoiding pad 30, a yielding rubber 40 and a crank axle bed 50, this automatic shock-proof door handle device is to be connected in 70 of handle tube 60 and handle vertical rods, and this handle tube 60 is identical with the structure of Regular Bicycle with handle vertical rod 70, so no longer be described in detail at this.

This turn crank 20 laterally is formed with a C type folder hole 21,22 at preceding, end side respectively, and be respectively equipped with a screw 23,24 (as shown in Figure 7), and laterally be provided with one in nearly middle section and be long disciform buffering duct 25 in the opening corresponding position of this two C type folder hole 21,22.

This quake avoiding pad 30 is set in the C type folder hole 21 of this turn crank 20, and pass screw 23 with a packing bolt 31, obtain the location behind the opening of closed this C type folder hole 21, this quake avoiding pad 30 is by in two metals, external annulus 32,33 insert and put a rubber pad 34 combines, its central authorities are provided with a hexangle type duct 35, the gim peg 36 that is shaped to hexangle type for cooperation wears, and in these quake avoiding pad 30 both sides each the envelope be provided with one the compressing cushion block 37, and these rubber pad 34 two ends are to protrude from this, external annulus 32,33, and these gim peg 36 both sides are respectively equipped with a screw 361, in addition, these compressing cushion block 37 inwalls cooperate the rubber pad 34 that protrudes and are provided with a bulge loop 371, solid for ring in these rubber pad 34 all sides, and these two compressings cushion block, 37 both sides are respectively equipped with a screw 372, and central authorities are provided with a hexagonal perforation 373, after passing for a locking bolt 374 respectively, and screw togather with the screw 361 of these gim peg 36 both sides, make this gim peg 36, compressing cushion block 37 and quake avoiding pad 30 are subject to that hole shape cooperates and spacing mutually.

This yielding rubber 40 is contained in the buffering duct 25 of this turn crank 20, is one to be long disciform block, and the one end forms a fold portion 41, and is provided with a perforation 42 at the other end.

This crank axle bed one end axially is equipped with a perforation 51, for fastening with this handle vertical rod 70, and end is stretched forward provided one and insert and put space 52, ccontaining for turn crank 20 latter ends, and these crank axle bed 50 distolateral openings 53 that are formed with, and the both sides correspondence is provided with a screw 54, moving bolt 55 for one passes the perforation 42 of this yielding rubber 40 simultaneously and screws togather with screw 54, use closed this opening 53 and locate this yielding rubber 40, in addition, this crank axle bed 50 is at screw 372 places to oppressing cushion block 37, be respectively equipped with a circular hole 56, it is solid with screw 372 spiral shells of this compressing cushion block 37 to pass the back for two lock(ing) bolts 57, this compressing cushion block 37 is positioned in inserts and puts space 52 inwalls, reaches to insert and put space 52 end faces at this and be covered with a loam cake 58.

During action, as Fig. 5 and cooperate Fig. 6, shown in 7, because this compressing cushion block 37 is to be subjected to lock(ing) bolt 57 lockings, and be positioned at this crank axle bed 50 insert and put 52 both sides, space, and this quake avoiding pad 30 and 36 of gim pegs are subject to cooperating of hexangle type duct 35 and hexangle type bar footpath again, and it is spacing mutually, so, be locked in compressing cushion block 37 inwalls at this gim peg 36 bolt 374 that locked simultaneously, and under can't the situation of turn, mutually spacing quake avoiding pad 30 also can't turn, therefore, be set in the turn crank 20 of these quake avoiding pad 30 external annulus 33, as long as shaken by external force, will carry on the external annulus 33 of quake avoiding pad 30 with this C type folder hole 21, under the vibrations of circling round, and urge this quake avoiding pad 30 and yielding rubber 40 simultaneously.

Shown in Fig. 7-9, when cycling jolts the vibrations of road surface and non-directional, then be placed through the rotary crank 20 of quake avoiding pad 30 external annulus 33, can be the axle center with this gim peg 36, cooperate on the amplitude of jolting, under the adjusting microinching that circles round, at this moment, the hole wall in this buffering duct 25 can urge the fold portion 41 of this yielding rubber 40 in advance, carry on the buffering duct 25 for shifting this bolt 55, under slide, and urge this yielding rubber 40 relatively, make the elastoplasticity of these yielding rubber 40 utilizations itself, in advance the absorption portion shock energy, and divide equally the vibratory forces that this turn crank 20 is loaded, and produce an auxiliary buffering effect.

Then, increase along with these turn crank 20 rotating angles, this turn crank 20 can urge this quake avoiding pad 30 by the front, rear, left and right non-directional, the rubber pad 34 that makes this quake avoiding pad 30 utilize 360 degree rings to put absorbs this nondirectional shock energy, and reduce the amplitude of this handle tube 60, make this handle tube 60 more stable, and the comfort level when strengthening driving.

In addition, as Figure 10, shown in 11, it is another preferred embodiment of the present utility model, itself and above-mentioned preferred embodiment are roughly the same, different is: compressing cushion block 700 is to be folded in crank axle bed 50 both sides, make this turn crank 20 directly be set in inserting and putting in the space 52 of crank axle bed 50, and this compressing cushion block 700 is blocks triangular in shape, the distolateral inwall of one cooperates the rubber pad 34 that protrudes to be provided with a bulge loop 71, solid for ring in these rubber pad 34 all sides, and be respectively equipped with a lockhole 72 in both end sides, after passing for a bolt 721 respectively, with these crank axle bed 50 lockings, and be provided with a hexagonal perforation 73 in these bulge loop 71 central authorities, after passing for a locking bolt 74 respectively, screw togather with the screw 361 of these gim peg 36 both sides, make this gim peg 36, compressing cushion block 70 and quake avoiding pad 30 are subject to that hole shape cooperates and spacing mutually, therefore, be placed through the turn crank 20 of these quake avoiding pad 30 external annulus 33, can be the axle center with this gim peg 36 equally, cooperate on the amplitude of jolting, under the vibrations of circling round, and urge the fold portion 41 of this yielding rubber 40 in advance, the absorption portion shock energy, and divide equally the vibratory forces that this turn crank 20 is loaded, then, along with the increase of these turn crank 20 rotating angles, before this turn crank 20 is also understood, after, left and right sides non-directional urges quake avoiding pad 30, the rubber pad 34 that makes this quake avoiding pad 30 utilize 360 degree rings to put absorbs this nondirectional shock energy, and reduce the amplitude of this handle tube 60, make this handle tube 60 more stable, and the comfort level can strengthen driving the time.

Claims (4)

1, a kind of automatic shock-proof door handle device is laterally to be equipped with leader's pipe in handle vertical rod front, it is characterized in that:

This automatic shock-proof door handle device comprises a turn crank and a crank axle bed;

This turn crank front laterally is formed with one and supplies this handle tube to place the C type folder hole of location, and side also laterally is formed with the C type folder hole that a confession one quake avoiding pad places the location endways, this quake avoiding pad has two metal ring walls and inserts and puts a rubber pad at this two metals ring wall, and central authorities have fastened a gim peg;

This crank axle bed one end axially is equipped with a perforation that fastens for this handle vertical rod, and the other end stretches forward, and provide in regular turn one for this turn crank latter end ccontaining insert and put space and with an opening that moves the bolt closure.

2, automatic shock-proof door handle device as claimed in claim 1 is characterized in that:

This turn crank middle section laterally is provided with the ccontaining buffering duct of confession one yielding rubber, and this yielding rubber one end forms a fold portion, and the other end is provided with a confession, and this moves the perforation that bolt passes.

3, automatic shock-proof door handle device as claimed in claim 1 is characterized in that:

The quake avoiding pad both sides of this turn crank are sealed respectively and are provided with a compressing cushion block that supplies this two lockings bolt to pass, this two lockings bolt is locked in the gim peg both sides respectively, and this crank axle bed is being provided with two screws that supply this two lock(ing) bolt to pass respectively to oppressing the cushion block place.

4, automatic shock-proof door handle device as claimed in claim 1 is characterized in that:

The quake avoiding pad central authorities of this turn crank are provided with one and wear and make this rubber pad to protrude from the hexangle type duct of metal ring wall for the gim peg of a hexangle type, and this compressing cushion block inwall is provided with a ring and consolidates bulge loop in this side in rubber pad week.

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