CN2597319Y

CN2597319Y - Improvement of bicycle locknig-preventing brake structure

Info

Publication number: CN2597319Y
Application number: CNU032011490U
Authority: CN
Inventors: 黄潭城
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-15
Filing date: 2003-01-15
Publication date: 2004-01-07
Anticipated expiration: 2013-01-15
Also published as: AU2003303734A1; CN100443361C; CN1596205A; JP2006504581A; WO2004062996A1; CN2603772Y; JP4282601B2

Abstract

The utility model provides an improved structure of antilock brake of bicycle which is aimed at eliminating the problem of locking of bicycle in emergent braking; the brake seat of the bicycle of the utility model is sequentially provided with a glide carriage and a plurality of springs in a sliding way. The acting place of the spring corresponds to the stress direction of the brake. The glide carriage is provided with a brake rubber sheet, an antilock inclined plane which corresponds to the rotating direction of the bicycle wheel and which inclines from inside to outside is placed between the bottom of the brake seat and the contact face of the glide carriage. Arcs which correspond to the rotating angle of the wheel are arranged on the brake seat, the glide carriage and the brake rubber sheet. By adopting the structure, the utility model can rapidly and easily replace the brake group and the anti block inclined surface can produce the effect of ABS Anti-lock Brake System, which makes the emergent braking of the bicycle more fluent and softer with little frication wearing between each groups.

Description

The improvement of bicycle anti-locking braking structure

Technical field

The utility model relates to a kind of bicycle anti-locking braking structure improvement, is meant the brake system of a kind of use on bicycle especially.

Background technology

At present general common on the market bicycle brake structure all is to utilize two brakes of saddletree assembling blocks merely, and utilizes saddletree to drive brake block clipping wheel rim, by the friction of this brake block bicycle is stopped; Above-mentioned existing design is used in the various bicycle structure already, still, still can produce critical defect as described below in the practicality:

Because the application of force of rider when emergency brake is very big, usually all can allow the friction force of braking force serious offense tire of brake, at this moment, can cause the locked state of tire, tire stops at once, can allow the rider control shakiness, be easy to generate out of control falling down, even make the rider injured, therefore, bicycle manufacturer and research staff prevent the improvement brake structure that tire is locked in effort research at present.

See also shown in Figure 1, at the problem that epimere proposed, the up-to-date now patented technology patent No. is to occur a kind of " bicycle brake block buffering structure " that can cushion in 89202015, the structure of its exposure includes: a positioning seat 10, these positioning seat 10 one side projection connecting rods 11 are for being connected with brake, and 10 liang of opposite side of this positioning seat form sliding poor with chimb, flanging, and this positioning seat one end is established screw 12, spiral shell is worn a kelly 13 on screw 12, and this positioning seat 10 is held formation tank 14 in addition; One elastic parts 15 is for being placed in the tank 14 of positioning seat 10; One brake block 16 is installed with a slide plate 17 on this brake block 16, this slide plate 17 can be intercalated in the chute of positioning seat 10, and these slide plate 17 1 ends are provided with a slotted hole 18, and this slotted hole 18 can be worn the card restriction for kelly 13, in case on-slip sheet 17 is deviate from; By said structure, existing brake block 16 can utilize slide plate 17 slippage in the cunning of this positioning seat 10 is poor, still has a buffer distance after the block 16 that brakes is rubbed; Above-mentioned bicycle brake block buffering structure emphasizes to produce a buffer distance, but it still can produce many practical problems that do not conform to, and also the utmost point treats that the industry continued development improves, and below just the defective of the said goods is illustrated one by one:

It is very complicated that align member is established, limited to the cunning that the positioning seat 10 of one, this kind " bicycle brake block buffering structure " patent case and brake block are 16, not only to form sliding poor with chimb, flanging at 10 liang of opposite side of this positioning seat, and this brake block 16 will make up a slide plate 17 is intercalated in chute in addition, allow again this slide plate 17 slotted hole 18 and kelly 13 mutually the IPN card limit; The assembly productive costs of structure is higher, assembling is difficult for so plant.

Only can produce a buffer distance after two, the brake block 16 of said structure is rubbed, in this case is graphic, as seen be about one centimeter but this buffer distance is very short and small, so short buffer distance is not enough to allow the rider effectively turn to or control handle, and do not have and to loosen brake function, so plant the structure of not loosening brake function can allow equally the rider out of control fall down injured.

Only can produce a buffer distance after three, the brake block 16 of said structure is rubbed, but this buffer distance is very short and small, and its action of giving meeting stops at end, after the rider loosens brake pressure, these brake block 16 ability homings, so for the tire of bicycle, emergency brake can allow tire and ground produce bigger loss due to friction at same position equally, so the kind structure allows damaged tyres equally easily.

They are four years old, the positioning seat 10 of said structure, tank 14, brake block 16 and slide plate 17 all are the rectilinear direction runnings, but bike tyre but is to be rotated action, well imagine, when two brake blocks 16 are tight against the wheel rim of tire, wheel rim is the hand of rotation turn, at this moment, two brake shoes only can linear slide, can produce strength because of sense of motion is different and interfere, therefore, the stress of tire can't be applied on the default elastic parts 15, and some stress is cleared up the direction perpendicular to 16 starts of brake block nowhere, at this moment, this brake block 16 at all can't smooth and easy slip the tank 14 of positioning seat 10 in, not only can allow the very big friction of each assembly generation, bump, allow each assembly damage easily, and can't reach the purpose of buffering.

The utility model content

First purpose of the present utility model, be to provide a kind of bicycle anti-locking braking structure improvement, its sliding in regular turn slide of establishing in the brake mount of bicycle has brake rubber and some springs, the contact surface of this brake mount bottom surface and this slide is an anti-locking dip plane, and the corresponding bicycle quick hand of rotation in this anti-locking dip plane tilts from inside to outside, can produce the effect Anti-lock Brake System of ABS anti-locking braking system by this anti-locking dip plane, not only allow the emergency brake action of bicycle continue to relax, and can allow and can not produce excessive frictional loss between each assembly.

Second purpose of the present utility model, be to provide a kind of bicycle anti-locking braking structure improvement, it is a sliding in regular turn slide and the some springs established in the brake mount of bicycle, then be embedded with brake rubber in this slide, this slide and spring cunning are embedded in this brake mount, so it is comparatively simple that align member is established, limited to the utility model cunning, not only productive costs is lower, and can be fast, change simply.

The 3rd purpose of the present utility model, be to provide a kind of bicycle anti-locking braking structure improvement, its system on this brake mount, slide and brake rubber is provided with the radian of corresponding tire rotation angle, by this, the rotation stress of bicycle rim will be applied to the default direction of the utility model fully, so the utility model can allow the emergency brake action of bicycle continue swimmingly to relax, and allow and can not produce excessive frictional loss between each assembly.

The 4th purpose of the present utility model, be to provide a kind of bicycle anti-locking braking structure improvement, this slide utilizes spring, anti-locking dip plane and radian can stressedly carry out the reciprocal start of moment, make the start of this slide and brake mount more quick, and can reply braking state rapidly, and overall operation there is not the sky window phase, more smooth and easy.

For achieving the above object, the technical solution adopted in the utility model is as follows:

A kind of bicycle anti-locking braking structure improvement, corresponding group is located on the brake saddletree of bicycle, and include: brake mount, slide, brake rubber and spring are formed jointly:

This brake mount, corresponding bicycle rim system is provided with chute, and this brake mount group is located on the bicycle brake saddletree, and is provided with the anti-locking dip plane in this chute bottom surface system, and this anti-locking dip plane tilts from inside to outside with the bicycle rim rotation direction;

This slide, correspondence is slidingly installed in the chute of this brake mount, and be limited in by the margining tablet of this brake mount in the chute of this brake mount, and in slide, be embedded with brake rubber, this brake rubber protrudes two sides of corresponding bicycle rim, be provided with the anti-locking dip plane in this slide bottom surface system in addition, the anti-locking dip plane of this anti-locking dip plane this brake mount of corresponding matching, this anti-locking dip plane tilts from inside to outside with the bicycle rim rotation direction equally;

This spring is contained in the chute of this brake mount, and the one end replaces this brake mount, and the other end is then replaced on this slide.

The use the beneficial effects of the utility model are: but the utility model not only at high speed, change brake assemblies simply, and this anti-locking dip plane can produce the effect Anti-lock Brake System of ABS anti-locking braking system, more allow the emergency brake action of bicycle continue swimmingly to relax, and allow and can not produce excessive frictional loss between each assembly.

Description of drawings

Graphic part

Fig. 1 existing design cutaway view.

Fig. 2 the utility model structural upright exploded drawings.

The lateral plan of Fig. 3 the utility model structure.

Fig. 4 the utility model overall appearance figure.

Cutaway view before Fig. 5 the utility model embodiment start.

The preliminary start cutaway view of the brake of Fig. 6 the utility model embodiment.

The follow-up start cutaway view of the brake of Fig. 7 the utility model embodiment.

Fig. 8 the utility model embodiment is the start cutaway view once again.

Figure number is positioning seat 10 connecting rods 11 screws 12 kellies 13 tanks 14 elastic parts 15 brake blocks 16 slide plates 17 slotted holes 18 brake mounts 20 chutes 21 bolts 22 nuts 23 openings 24 margining tablets 25 anti-locking inclined planes, 26 convexes, 27 slides, 30 card convexs, 31 anti-locking inclined planes, 32 brake rubber, 40 springs, 50 bicycle rims, 60 saddletrees, 61 mudholes, 70 radian A partly

The specific embodiment

But enumerate a preferable embodiment below and cooperate graphic detailed description as after, believe the purpose of this utility model, feature and other advantage, when can by one deeply and concrete understanding; At first see also Fig. 2, Fig. 3, shown in Figure 4, the utility model is made of jointly a brake mount 20, a slide 30, a brake rubber 40 and two springs 50, wherein:

This brake mount 20, corresponding bicycle rim 60 systems are provided with a chute 21 and opening 24, and be embedded with a location bolt 22 in these brake mount 20 bottoms, these bolt 22 utilization nuts 23 are positioned at bicycle brake saddletree 61 2 end inboards, be provided with margining tablet 25 in these opening 24 edge systems in addition, and be provided with an anti-locking dip plane 26 in these chute 21 bottom surface systems, this anti-locking dip plane 26 tilts from inside to outside with bicycle rim 60 rotation directions, again in that side that should anti-locking dip plane 26 to be convexed with two location protruding 27, and system is provided with the radian A of corresponding bicycle rim 60 anglecs of rotation on this brake mount 20;

This slide 30, correspondence is slidingly installed in the chute 21 of this brake mount 20, and be limited in utilization stamping technology location slide in the opening 24 by the margining tablet 25 of this brake mount 20, be embedded brake rubber and in slide 30, be embedded with brake rubber 40 utilization stamping technologies, this brake rubber 40 protrudes from two sides of the opening 24 corresponding bicycle rims 60 of this brake mount 20, be provided with two cards protruding 31 in these slide 30 side systems in addition, this block protruding 31 to location protruding 27 that should brake mount 20, be provided with an anti-locking dip plane 32 in these slide 30 bottom surface systems in addition, the anti-locking dip plane 26 of this anti-locking dip plane this brake mount 20 of 32 corresponding matching, this anti-locking dip plane 32 tilts from inside to outside with bicycle rim 60 rotation directions equally, and at this slide 30, system is provided with the radian A of corresponding bicycle rim 60 anglecs of rotation on the brake rubber 40;

This spring 50 is contained in the chute 21 of this brake mount 20, and the one end is set on the location protruding 27 of this brake mount 20, and the other end then is set on the card protruding 31 of these slide 30 sides; The above is the interrelation position of each associated component of the utility model and the general introduction of structure thereof.

Consult Fig. 5, Fig. 6, Fig. 7, the utility model braking action cutaway view shown in Figure 7 in order to clearly demonstrate flowing mode and the effect done of the present utility model, please to cooperate again, wherein:

See also shown in Figure 5, be the utility model actuator state (brake) not, at this moment, this bicycle brake saddletree 61 can allow the brake mount 20 of two sides away from bicycle rim 60, this slide 30 is then pushed to the end opposite of bicycle rim 60 working direction by the elastic force of two springs 50, and match with the anti-locking dip plane 26 of this brake mount 20 in the anti-locking dip plane 32 of these slide 30 bottom surfaces, so bicycle rim 60 is not subjected to braking action not touch brake rubber 40, can smooth and easyly the advancing of bicycle.

See also shown in Figure 6, for the utility model brake preliminary actuator state just begun the brake, after the rider pushes the brake pull handle, this bicycle brake saddletree 61 can allow the brake mount 20 of two sides inwardly abut against this bicycle rim 60, the brake rubber 40 that protrudes from these brake mount 20 openings 24 then can begin the bicycle rim 60 that rubs, at this moment, this bicycle rim 60 can transmit very big inertia stress and give brake rubber 40, this 40 in brake rubber passes through slide 30 and gives this anti-locking dip plane 32 and two springs 50 with Stress Transfer, at this moment, because of the elastic force of vehicle inertia application force less than this spring 50, so slide 30 can not slide in brake mount 20, and the lower bicycle of speed per hour can stop gradually.

See also shown in Figure 7, be the utility model follow-up actuator state emergency brake of braking, because the application of force and the bicycle force of inertia own of operator when emergency brake is all very big, at this moment, because of the elastic force of vehicle inertia application force greater than this spring 50, so slide 30 begins to push against two springs 50 and is subjected to force compresses, and this slide 30 just can carry out slide relative in the chute 21 of brake mount 20, because the anti-locking dip plane 26 of this slide 30 is sliding by cooperating the anti-locking dip plane 26 of this brake mount 20, so this slide 30 can tiltedly move from inside to outside, and allow this brake rubber 40 tiltedly move from inside to outside synchronously, at the same time, this brake mount 20, slide 30 and the radian A of brake on the rubber 40 can allow spring 50 of the present utility model, the anti-locking dip plane 26 smooth and easy stress of accepting; By this, not only the friction that applies of this brake rubber 40 reduces, and the friction force that the braking force of brake can not be bigger than tire can not produce locked, and bicycle rim 60 can omit turn forward again, and allow can not produce excessive loss due to friction between tire and the ground, and still have the tracking ability of turning to.

See also shown in Figure 8, for the utility model actuator state brake once again continues, owing to tiltedly moving, this brake rubber 40 make friction diminish, at this moment, two springs 50 begin to discharge compressive force, and promote this slide 30 and cooperate anti-locking dip plane 3226 inside involutions, and this brake rubber 40 just can increase friction once again to bicycle rim 60, so slide 30 of the present utility model can carry out back and forth start of several in the moment of emergency brake, can produce the Anti-lock BrakeSystem of ABS anti-locking braking system effect by this, and allow the emergency brake action of bicycle loosen under the interworking that brake and moment reply brake to continue to relax in moment, not only make between each assembly and can not produce excessive frictional loss, and can not make bike tyre lose the real-time tracking ability that turns to, so for the more weak beginner of operator perforniance, Jr. and women, bike tyre will can not stop when emergency brake at once, but produce halting of relaxing, and can effectively ensure rider's safety really.

In addition, the utility model bike tyre relaxes the distance advance, and preset elastic force, anti-locking dip plane degree of dip and force of inertia according to: spring big or small and decide, so the producer can adjust effect of the present utility model according to different bicycle users' demand, for example:

Strong, the bigger system of anti-locking dip plane degree of dip of technology bicycle use elastic force, by this, the utility model can produce faster, stronger brake weight, and the short not influence technique of the distance that the bike tyre mitigation is advanced shows;

The women uses then with bicycle that elastic force is weak, the less system of anti-locking dip plane degree of dip, by this, the utility model can produce gentler, pulsation-free braking effect, and bike tyre relaxes the longer human body of the distance several no powerful inertia application forces when brake that advance and produces.

What deserves to be mentioned is, replacing of the present utility model position, substitute mode are all identical with present bike tech, this brake mount 20 adopts whole group to change, the user need not numerous and diverse assembling of disassembling, and it is lower that the comparatively simple productive costs of align member is established, limited to the utility model cunning, so the utility model can be fast, change simply, and meet bicycle fan's use habit now, be a kind of very practical innovation structure really.

See also shown in Figure 2 again; side at this brake mount 20 can offer some mudholes 70; this mudhole 70 can allow mud, the sump oil between this brake mount 20 and the slide 30 discharge; and allow the user can inwardly pour into oil plant or cleaning inside; so mudhole 70 of the present utility model can be promoted the usefulness of product; really be a kind of splendid aided design, should belong to one of protection feature of the present utility model together.

In sum, innovation structure design of the present utility model is a sliding in regular turn slide and the some springs established in the brake mount of bicycle, the stress direction of the corresponding brake of the active position of this spring, then be embedded with brake rubber in this slide, contact surface at this brake mount bottom surface and this slide is an anti-locking dip plane, and this anti-locking dip plane correspondence tilts from inside to outside with mat bicycle quick hand of rotation, makes the radian that is provided with corresponding tire rotation angle in addition on this brake mount, slide and brake rubber; By said structure, but the utility model not only at high speed, change brake assemblies simply, and the anti-locking dip plane can produce the effect of ABS anti-locking braking system, as the term suggests be exactly to allow the emergency brake action of bicycle continue to relax, and can allow and can not produce excessive frictional loss between each assembly.

Claims

1. bicycle anti-locking braking structure improvement, corresponding group is located on the brake saddletree of bicycle, and include: brake mount, slide, brake rubber and spring are formed jointly, it is characterized in that:

2. bicycle anti-locking braking structure improvement according to claim 1, it is characterized in that, system is provided with the radian of the corresponding bicycle rim anglec of rotation on this brake mount, and makes the radian that is provided with the corresponding bicycle rim anglec of rotation equally on this slide, brake rubber.

3. bicycle anti-locking braking structure improvement according to claim 1 is characterized in that, this brake mount bottom is provided with dowel bolt, and this dowel bolt is positioned on the bicycle brake saddletree.

4. bicycle anti-locking braking structure improvement according to claim 1, it is characterized in that, it is protruding at this brake mount side that should the anti-locking dip plane to be convexed with the location, and that this slide also is provided with card in this slide side system is protruding, this card is protruding then protruding to location that should brake mount, by this, allow the stable location that is set in this brake mount of an end of this spring protruding on, the other end then be set in the card of this slide side protruding on.

5. bicycle anti-locking braking structure improvement according to claim 1, it is characterized in that, side at this brake mount can offer a preset number mudhole, and this mudhole not only can discharge mud, sump oil, and can allow the user inwardly pour into oil plant, cleaning inside.