CN2206246Y

CN2206246Y - Handle-bar having resilient part therein for bicycle

Info

Publication number: CN2206246Y
Application number: CN 94223428
Authority: CN
Inventors: 王玫瑛
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-10-10
Filing date: 1994-10-10
Publication date: 1995-08-30
Anticipated expiration: 2004-10-10

Abstract

The utility model relates to a pair of buffering handles for a bicycle, mainly characterized in that handles are arranged at both ends of the vertical tube thereof so that the handles can move forwards and backwards, buffering bodies are oppositely arranged on the handles and the vertical tube thereof. The buffering bodies can support the handles by elastic force to keep the two handles horizontal and straight. Because of the good shock absorbing effect, the utility model has the advantages of safety and comfort.

Description

Handle-bar having resilient part therein for bicycle

The utility model relates to a kind of bicycle, relevant specifically a kind of shockproof bicycle buffering handgrip.

Because recreational for having, irritating motion of teenager or activity are very interested, drive cross-country, stunt bicycle and have very big interest and pungency, thereby attract the teenager to participate in deeply, have variety of way as riding, fly wall etc. backwards but drive cross-country, stunt bicycle, these by bike mode all constitute test to the anti-vibration structure of cross-country, stunt bicycle.

Please refer to Fig. 3, in order to strengthen shock-proof effect bicycle now, mostly group is established anti-vibration structure 93 in front fork 91, cushion 92 and the back vent 910 of vehicle frame 90, utilizes anti-vibration structure 93 can make the rider more comfortable when driving, and be easy to handle, but this body construction has following shortcoming:

(1) when the rider when driving bicycle, necessary pushes pedals 94, apply leg-power 96 by 94 pairs of cranks 95 of pedal, and make crank 95 drive bicycle, when firmly trampling if one of them pedal 95 is in upper and lower dead-centre position, vehicle frame 90 front forks 91 just can be to bottom offset, moving down of vehicle frame 90 just can reduce a part of effective displacement, the merit that the power of pushes pedals is done reduces, and make front fork 91 anti-vibration structures 93 absorption portion leg-powers 96, like this, make the displacement of the efficient cause vehicle frame 90 that drives bicycle and consume a part, thereby drive effort.

(2) 93 couples of riders of the anti-vibration structure of front fork 91 and cushion 92, has only the vertical anti-vibration effect, shock-absorbing effect before and after there is no, thus when the rider bear bicycle collide ground-surface groove or thrust and produce acutely backward antagonistic force and during the force of inertia of reach, just can't shock-absorbing.

(3) as described in (2), because the anti-vibration structure 93 of front fork 91 and cushion 92 has only the vertical anti-vibration effect, therefore when the rider when colliding ground-surface groove or thrust, suffered violent antagonistic force or violent forward the force of inertia backward of Handlebar of bicycle can't be avoided, like this, the hand that makes the rider is afforded sizable shaking force, and make rider's hand be subjected to athletic injury.

(4), when rider's hand affords sizable shaking force and can't firmly grip handgrip the time, just can make bicycle out of control, bicycle damaged, heavy then rider's life security is on the hazard as described in (3).

(5) in addition, because the anti-vibration structure of front fork itself is made of numerous part, its production method and stack-mounted are more uneconomical man-hour, and its weight is heavier and influence the advance of the performance figure of bicycle on the other hand.

The purpose of this utility model is to provide a kind of bicycle buffering handgrip, and handgrip can be hubbed on the handgrip standpipe, can only swing; And has buffer action so that two handgrips can absorb its violent antagonistic force or violent forward force of inertia backward.

The characteristics of this bicycle buffering handgrip of the present utility model are: its handgrip respectively is provided with supporting base, pivot piece with the handgrip standpipe on relative position, make handgrip can be hubbed on the both sides of handgrip standpipe respectively, and make the handgrip can only be along the bicycle swing, and group is provided with buffer body between supporting base and pivot piece, this buffer body can be by elastic force contact handgrip and handgrip standpipe, so that two handgrips keep straight state.

Bicycle buffering handgrip of the present utility model, its another characteristics are: the handgrip standpipe is established mediator with respect to group on the position of handgrip, two ends at mediator respectively are pivoted with handgrip, and group is provided with buffer body between handgrip and mediator, this buffer body can be by elastic force contact handgrip, so that two handgrips keep straight state.

Aforesaid bicycle buffering handgrip, its further characteristics are: group is established mediator on the position of the relative handgrip of handgrip standpipe, and respectively be pivoted with attaching parts at the two ends of mediator, the other end of attaching parts is installed with handgrip, and group is provided with buffer body between attaching parts and mediator, this buffer body can make two handgrips keep straight state by elastic force contact attaching parts and mediator.

Aforesaid bicycle buffering handgrip, its characteristics also are: mediator is provided with supporting base, pivot piece with attaching parts on relative position, be provided with notch, pivot piece in the supporting base, notch is offered into Contraband shape, plant wherein for the pivot piece, on the relative position of notch, pivot piece, be pivoted with pivot, so that handgrip can be along the fore-and-aft direction swing of bicycle.

Aforesaid bicycle buffering handgrip, its another characteristics are: attaching parts is provided with bearing on the position of relative pivot.

Aforesaid bicycle buffering handgrip, its characteristics also are: group is provided with a compacting structure on attaching parts, this compacting structure is formed by adjusting nut and positioning screw cap, adjustment nut, positioning screw cap are arranged on the attaching parts in regular turn from inside to outside, on the position of adjusting the relative supporting base of nut, be provided with to shoulder, supporting between shoulder and supporting base to being provided with buffer body.

The utlity model has following advantage:

(1) seat cushion need only be set as anti-vibration structure, and reach the vertical anti-vibration effect, cooperate again the utility model and back vent anti-vibration structure can make bicycle when bearing collision ground-surface groove or thrust and produce violent backward antagonistic force and during the force of inertia of reach, can realize cushioning fully, and make the rider more comfortable when driving.

(2) rider is when driving the bicycle pushes pedals, even when the position of pedal turned to upper and lower dead-centre position, front fork can not move down (because of front fork does not have anti-vibration structure) yet, therefore, the utility model can not absorb the power that drives bicycle, and the muscle power that can not consume the rider.

(3) as described in (1), the utility model can make also the shock-absorbing effect on the bicycle fore-and-aft direction, so when the rider collide ground-surface groove or thrust make Handlebar of bicycle produce violent backward antagonistic force or can effectively be absorbed during violent forward force of inertia, thereby make the rider can firmly grip handgrip, not only avoid the injured of hand, also can prevent to produce bicycle situation out of control, and make the rider ride safety and avoid athletic injury.

(4) adopt the utility model that the anti-vibration structure of front fork needn't be set, the trouble of Front fork vibration abatement structure when making and assemble is time-consuming significantly to reduce production costs thereby therefore can significantly reduce; Weight of the present utility model on the other hand is than the Front fork vibration abatement light in structure, and relative tare just significantly alleviates, thereby makes bicycle more light and handy.

Below by a most preferred embodiment and further specify concrete structure characteristics of the present utility model and purpose in conjunction with the accompanying drawings.

Fig. 1 is a decomposing schematic representation of the present utility model;

Fig. 2 is a combination top cross-sectional view of the present utility model;

Fig. 3 is the standard bicycle structural representation.

See also Fig. 1,2, the utility model be on the position of handgrip standpipe 10 relative handgrips 20 group establish mediator 30(its can adopt the bundle if other any group set modes finish), two ends at mediator 30 respectively are pivoted with attaching parts 40, and the other end of attaching parts 40 then is installed with handgrip 20; Wherein:

Mediator 30, attaching parts 40 is provided with supporting base 31 on relative position, pivot piece 41, be provided with notch 32 in the supporting base 31, notch 32 is offered into the Contraband shape, plant wherein for pivot piece 41, at notch 32, pivot piece 41 is pivoted with pivot 33 on the relative position, make attaching parts 40 be hubbed on mediator 30 ends, attaching parts 40 group on the position of relative pivot 33 is provided with bearing 42, free end at attaching parts 40 then is installed with handgrip 20, and the mode of setting firmly can be packing, spiral shell is established, weldering such as establishes at multiple mode, handgrip 20 just can be along the direction swing of notch 32 and 41 pivot joints of pivot piece like this, and notch 32 can change with the direction that mediator 30 combines with handgrip standpipe 10 with the direction of pivot piece 41 swings, generally be set as the direction of rider's upper part of the body inertia center of gravity to the handgrip line, like this when bicycle is subjected to impacting, the reach of rider's inertia, swing through 30 of handgrip 20 and mediators can be eliminated impulsive force by buffer body 60, and make the rider bear forward impact or during antagonistic force backward, obtain buffering really.

Group is provided with a compacting structure on attaching parts 40, this compacting structure is formed by adjusting nut 51 and positioning screw cap 52, adjust nut 51, positioning screw cap 52 is arranged on the attaching parts 40 in regular turn from inside to outside, on the position of adjusting nut 51 relative supporting bases 31, be provided with to shoulder 511, support and be provided with buffer body 60 supporting 31 of shoulder 511 and supporting bases, this buffer body 60 can be spring or assistant cylinder, so need only rotating, the user adjusts nut 51 relative attaching parts 40 displacements, and it is fixing to adjust nut 51 with positioning screw cap 52, just may command buffer body 60 compression degrees and its elastic force size, make handgrip 20 bearing that bicycle collides ground-surface groove or thrust when producing violent antagonistic force and force of inertia, can be by the energy absorbing of buffer body 60 with above-mentioned impulsive force.

Claims

1, a kind of bicycle buffering handgrip, it is characterized in that: its handgrip respectively is provided with supporting base, pivot piece with the handgrip standpipe on relative position, make handgrip can be hubbed on two of handgrip standpipe respectively, and make the handgrip can only be along the bicycle swing, and group is provided with buffer body between supporting base, pivot piece, this buffer body can make two handgrips keep straight state by elastic force contact handgrip and handgrip standpipe.

2, bicycle buffering handgrip according to claim 1, it is characterized in that: group is established mediator on the position of the relative handgrip of handgrip standpipe, and respectively be pivoted with handgrip at the two ends of mediator, and group is provided with buffer body between handgrip and mediator, this buffer body can make two handgrips keep straight state by elastic force contact handgrip.

3, bicycle buffering handgrip according to claim 1, it is characterized in that: the set of locations at the relative handgrip of handgrip standpipe is established mediator, and respectively be pivoted with attaching parts at the two ends of mediator, the other end of attaching parts then is installed with handgrip, and group is provided with buffer body between attaching parts and mediator, this buffer body can make two handgrips keep straight state by elastic force contact attaching parts and mediator.

4, bicycle buffering handgrip according to claim 3, it is characterized in that: mediator, attaching parts are provided with supporting base, pivot piece on relative position, be provided with notch, pivot piece in the supporting base, notch is to offer into the Contraband shape, plant wherein for the pivot piece, and be pivoted with pivot in notch, position that the pivot piece is relative, make the handgrip can be along the fore-and-aft direction swing of bicycle.

5, bicycle buffering handgrip according to claim 4, it is characterized in that: attaching parts is provided with bearing in the set of locations of relative pivot.

6, bicycle buffering handgrip according to claim 3, it is characterized in that: group is provided with a compacting structure on attaching parts, this compacting structure is formed by adjusting nut and positioning screw cap, adjustment nut, positioning screw cap are arranged on the attaching parts in regular turn from inside to outside, be provided with to shoulder in the position of adjusting the relative supporting base of nut, supporting between shoulder and bearing to being provided with buffer body.