阅读说明：本技术 一种联动触发式自升降单车脚撑 (A kind of linkage trigger-type is from lifting bicycle heel brace ) 是由 王增 陈志海 万滢玲 金德虎 于 2019-09-25 设计创作，主要内容包括：本发明属于单车零部件技术领域,涉及一种联动触发式自升降单车脚撑。包括驱动部分,传动部分,脚撑部分；所述驱动部分由与车轮同轴固连的棘爪轴盘以及与棘爪轴盘相连的棘爪盘组成；棘爪盘装有四个棘爪,由四个固定轴固定,分为左右两个朝向,同侧的棘爪朝向相同,棘爪内有扭转弹簧,用于弹出棘爪；所述传动部分分为脚撑抬起传动部分和脚撑落下传动部分；脚撑抬起传动部分由前进驱动盘组成,该驱动盘内有若干齿槽,通过轴承与棘爪轴盘配合可相对转动；使用方法简单方便,从生活细节出发,贯彻优质的生活理念,使人们的日常骑行生活更加舒适安全。(The invention belongs to bicycle parts technical field, it is related to a kind of linkage trigger-type from lifting bicycle heel brace.Including drive part, running part, heel brace part；The drive part is made of the pawl reel being coaxially connected with wheel and the pawl disk being connected with pawl reel；Pawl disk dress is fixed by four fixing axles there are four pawl, is divided into two directions in left and right, and ipsilateral pawl has torsionspring, is used for ejecting pawl towards identical in pawl；The running part is divided into that heel brace lifts running part and heel brace falls running part；Heel brace lifts running part and is made of forward drive disk, there is several tooth sockets in the drive disk, can be relatively rotated by bearing and the cooperation of pawl reel；Application method is simple and convenient, from the trifling matters of everyday life, implements good life idea, makes the daily more comfortable safety of life of riding of people.)

1. a kind of linkage trigger-type goes up and down bicycle heel brace certainly, which is characterized in that including drive part, running part, heel brace part； The drive part is made of the pawl reel being coaxially connected with wheel and the pawl disk being connected with pawl reel；Pawl disk dress It there are four pawl, is fixed by four fixing axles, is divided into two directions in left and right, ipsilateral pawl has torsion towards identical in pawl Spring is used for ejecting pawl；The running part is divided into that heel brace lifts running part and heel brace falls running part；Heel brace lifts Running part is made of forward drive disk, there is several tooth sockets in the drive disk, opposite can be turned by bearing and the cooperation of pawl reel It is dynamic；Heel brace falls running part and is made of retrogressing drive disk, there is several tooth sockets in the drive disk, is matched by bearing and pawl reel Conjunction can relatively rotate.

2. a kind of linkage trigger-type according to claim 1 goes up and down bicycle heel brace certainly, which is characterized in that the heel brace part It is made of two heel brace disks, heel brace crank, heel brace bar, fastener, clamp, fastener spring, heel brace spring；Two heel brace disks are fixed on Vehicle frame two sides, the extreme position for the fixation of component, when thering is baffle limitation heel brace to fall；Heel brace crank and heel brace bar assemble At heel brace, heel brace is assemblied in drive rod of the heel brace disk rotatably and on forward drive disk and is driven；Fastener is slidably matched with heel brace disk Assembly opposite can be slided, and fastener end and retrogressing drive disk cam contact transmission, fastener catches on heel brace bar when heel brace bar lifts, button Heel brace bar is fallen when part is detached from heel brace bar；Clamp is assemblied in heel brace disk and can be rotated, and retreats when fastener stretches out for bicycle and blocks button Part；Fastener spring is used for the return of fastener；Heel brace spring gives the torque that heel brace is fallen, and keeps falling for heel brace relatively reliable；Card Sub-spring gives clamp torque, and clamp is enable effectively to be stuck in the slot of fastener.

3. a kind of linkage trigger-type according to claim 1 goes up and down bicycle heel brace certainly, which is characterized in that the linkage triggering Formula is divided into heel brace and lifts from lifting bicycle heel brace falls two states with heel brace；Heel brace lifting status: when bicycle advances, with vehicle The connected pawl reel of wheel is identical as vehicle wheel rotation direction, and the pawl on pawl disk close to forward drive disk enters card slot at this time, The movement of forward drive disk is driven, pushes heel brace crank to transmit motion on heel brace bar by the drive rod on forward drive disk, Increase heel brace bar, when heel brace bar moves to predetermined position, strikes clamp contact, give clamp one torque, to make card Son leaves card slot, and fastener is close to heel brace disk rapidly under the pulling force effect of fastener spring, clasps heel brace bar, makes heel brace bar can not It falls, to realize the function that heel brace lifts when bicycle advances；Heel brace full state: it when bicycle retreats, is connected with wheel Pawl reel is identical as vehicle wheel rotation direction, enters card slot close to the pawl for retreating drive disk on pawl disk at this time, drives and retreats The movement of drive disk pushes fastener far from heel brace disk, when top and the fastener phase on inclined-plane by the cam retreated on drive disk When contact, clamp enters fastener card slot inclined-plane, and clamp gives fastener one lateral force at this time, and fastener moves to distalmost end immediately, For clamp completely into card slot, fastener completely disengages heel brace bar at this time, and heel brace bar is also just fallen under the action of heel brace spring, until It moves to the extreme position that heel brace crank is in contact with heel brace disk overhead gage to stop, to realize that heel brace is fallen when bicycle retreats Function.

Technical field

The invention belongs to bicycle parts technical field, it is related to a kind of linkage trigger-type from lifting bicycle heel brace.

Background technique

Bicycle is a kind of using foot pedal as the environmentally friendly two-wheeled vehicles of power.It rides instead of walk work as a kind of conventional human Tool, it is with a long history, mass foundation is extensive.It is gathered around due to meeting health, environmentally friendly life idea instantly and facilitating solution traffic The problem of stifled and user trip " last one kilometer ", bicycle becomes the favorite friendship of countries in the world particularly developed countries resident once again Logical and fitness tool.In China, due to sharing the rise of bicycle, bicycle returns the visual field of people again, and the usage amount of bicycle obtains Significantly promoted.But shared bicycle, while bringing convenience to us, also the management to this city brings problem.By Parking for shared bicycle is paid little attention in people, is usually arbitrarily parked to save the time.In subway, bus station, market It is often visible to park unordered shared bicycle and be notably poured over ground etc. crowded place.Allow people when parking bicycle more Add convenient and efficient, can improve to a certain extent and park mixed and disorderly problem.Now the mode of parking of common bicycle has on the market Two kinds, a kind of entire Bicycle body of heel brace support of rear-wheel side.One is rest on vehicle on other objects when parking.But I Often it can be found that the bicycle heel brace travelled is to fall state, this aspect is since heel brace is in perishable open air It is damaged caused by the usage mode that use environment and long-term stress point are excessively concentrated, is on the other hand because of modern society's life Tempo increase, many office workers are in hasty state all day, can inevitably forget to lift heel brace and directly ride when using bicycle It walks.This seems an only slight use link, but can bring inconvenience, not it is likely that bringing brokenly to heel brace structure The damage of bad property, while also will increase the security risk of driving process.And it is mostly sports bicycle without heel brace bicycle but and is not suitable for In most of bicycles, such as usual household bicycle and shared bicycle, no heel brace is parked very inconvenient.Currently on the market not yet There is similar patent, only from it is adjustable, aspect can be fixed improve heel brace structure, such as the patent No.: 201721388456.5 denominations of invention " a kind of bicycle support leg " disclose a kind of heel brace that can be stopped on unstable road surface.Pass through It is equipped with the first inclined-plane in annulus side, is equipped with the second inclined-plane in the one end side of guide ring, boss is arranged in sliding slot, stops When strut, for swing to vertical direction, the first inclined-plane squeezes the second inclined-plane from horizontal direction so that drag ring compresses rear trochal disc. But need manually to fix heel brace in parking, it is relatively complicated, and it is less to be applicable in scene.

Summary of the invention

The purpose of the present invention is to propose to a kind of linkage trigger-types to go up and down bicycle heel brace certainly.Mechanical knot is added in the inside of heel brace Structure enables heel brace to lift automatically when bicycle starts to move forward, and slightly pushes bicycle can be by foot backward when bicycle is parked Support is laid.

A kind of linkage trigger-type of the present invention lifting bicycle heel brace, including drive part certainly, running part, heel brace portion Point.

The drive part is made of the pawl reel being coaxially connected with wheel and the pawl disk being connected with pawl reel； Pawl disk dress is fixed by four fixing axles there are four pawl, is divided into two directions in left and right, and ipsilateral pawl is towards identical, pawl Inside there is torsionspring, is used for ejecting pawl；

The running part is divided into that heel brace lifts running part and heel brace falls running part；Heel brace lift running part by Forward drive disk forms, and has several tooth sockets in the drive disk, can be relatively rotated by bearing and the cooperation of pawl reel；Heel brace is fallen Running part is made of retrogressing drive disk, there is several tooth sockets in the drive disk, opposite can be turned by bearing and the cooperation of pawl reel It is dynamic；

The heel brace part is by two heel brace disks, heel brace crank, heel brace bar, fastener, clamp, fastener spring, heel brace spring Composition；Two heel brace disks are fixed on vehicle frame two sides, the limit position for the fixation of component, when having baffle limitation heel brace to fall It sets；Heel brace crank and heel brace bar are assembled into heel brace, and heel brace is assemblied in drive rod of the heel brace disk rotatably and on forward drive disk and passes It is dynamic；Fastener and heel brace disk are slidably matched assembly can opposite sliding, fastener end and retrogressing drive disk cam contact transmission, heel brace bar Fastener catches on heel brace bar when lifting, and heel brace bar is fallen when fastener is detached from heel brace bar；Clamp is assemblied in heel brace disk and can be rotated, for single Vehicle retreats when fastener stretches out and blocks fastener；Fastener spring is used for the return of fastener；Heel brace spring gives the torque that heel brace is fallen, and makes Falling for heel brace is relatively reliable；Clamp spring gives clamp torque, and clamp is enable effectively to be stuck in the slot of fastener；

The linkage trigger-type is divided into heel brace and lifts from lifting bicycle heel brace falls two states with heel brace.Heel brace lifts shape State: when bicycle advances, and the pawl reel that wheel is connected is identical as vehicle wheel rotation direction, drives on pawl disk close to advancing at this time The pawl of Moving plate enters card slot, drives the movement of forward drive disk, pushes heel brace crank will by the drive rod on forward drive disk Movement is transmitted on heel brace bar, increase heel brace bar, when heel brace bar moves to predetermined position, is struck clamp contact, is given card A sub torque, so that clamp be made to leave card slot, fastener is close to heel brace disk rapidly under the pulling force effect of fastener spring, clasps Heel brace bar fall heel brace bar can not, to realize the function that heel brace lifts when bicycle advances.Heel brace full state: work as bicycle When retrogressing, and the pawl reel that wheel is connected is identical as vehicle wheel rotation direction, at this time close to the spine for retreating drive disk on pawl disk Pawl enters card slot, drives the movement for retreating drive disk, pushes fastener far from heel brace disk by the cam retreated on drive disk, when oblique When the top in face is in contact with fastener, clamp enters fastener card slot inclined-plane, and clamp gives fastener one lateral force at this time, fastener Distalmost end is moved to immediately, and clamp is completely into card slot, and fastener completely disengages heel brace bar at this time, and heel brace bar is also just in heel brace spring Under the action of fall, stop until moving to the extreme position that heel brace crank is in contact with heel brace disk overhead gage, to realize list The function that heel brace is fallen when vehicle retreats.

Heel brace and wheel are realized the function of heel brace automatic lifting by the present invention by pawl drive mechanism, when wheel advances When rotation, bicycle heel brace rises automatically, and when wheel, which retreats, to be rotated, bicycle heel brace is automatically fallen off.Using this heel brace structure, make User can more easily ride, with more experience sense of riding.It efficiently avoids getting rusty due to heel brace, a series of originals such as stripped thread The failure because caused by, or forget due to hasty, not careful etc. to rise heel brace, causes inconvenience in driving process and can Security risk existing for energy.The point of the maximum innovation of this structure is, does not need to change the structure of original bicycle, also be not required to Electric device is wanted, only by complete mechanical drive mechanism, the automatic lifting of bicycle heel brace can be realized.This structure is easy to use, And it is easy to maintenance, various bicycles are applicable to, a kind of good movement theory is even more implemented, there is good innovation and practical valence Value.

Beneficial effects of the present invention

(1) failure caused by due to heel brace gets rusty, stripped thread etc. is a series of is efficiently avoided or by a hurry, thinless The reasons such as the heart and forget to rise heel brace, caused by inconvenient and that may be present security risk in driving process.

(2) entirely lifting bicycle heel brace is an independent entirety to linkage trigger-type certainly, does not need to carry out original vehicle Transformation, it is only necessary to which the independent clamping of the device can be used on bicycle.

(3) simple ratchet driving principle is used, structure is simple, easy to maintenance.

(4) application method is simple and convenient, from the trifling matters of everyday life, implements good life idea, rides the daily of people The more comfortable safety of row life.

Detailed description of the invention

Fig. 1 is all design of part figures of the trigger-type from lifting bicycle heel brace that link

Fig. 2 is overall structure figure of the trigger-type from lifting bicycle heel brace that link

Fig. 3 is pawl in pawl disk, torsional spring, the opposed configuration figure between fixing axle

Fig. 4 is heel brace initial state figure

Fig. 5 is that heel brace rises heel brace on the way and clamp hits state diagram

Fig. 6 is the end-state figure that heel brace rises

Fig. 7 is the original state figure that heel brace is fallen

Fig. 8 falls clamp on the way for heel brace and enters the state diagram of fastener inclined-plane

Fig. 9 is the end-state figure that heel brace is fallen

1-main shaft in figure, 2-pawl reels, 3-forward drive disks, 4-forward drive pawls, 5-drive rods, 6-spine Pawl disk, 7-fixing axles, 8-pawl torsional springs, 9-retreat driving pawl, and 10-retreat drive disk, 11-heel brace cranks, 12-feet Support plate baffle, 13-heel brace disks, 14-heel brace springs, 15-clamp springs, 16-heel brace disks, 17-clamps, 18-fastener bullets Spring, 19-heel brace bars, 20-fasteners, 21-fastener card slots, 22-cams, 23-fasteners inside, 24-tooth sockets

Specific embodiment

Present invention will be further explained below with reference to the attached drawings and examples:

Referring to Fig. 1-3.

Below with reference to attached drawing, the present invention will be further described:

As shown in figure 1-9, when user, which advances, to ride or carry out bicycle, what the rotation drive of wheel was connected with wheel Pawl reel 2 rotates in same direction together, is connected in the pawl disk 6 on pawl reel 2 also with pawl reel 2 along identical Direction movement is advanced to stick into the rotation that tooth socket 24 drives forward drive disk 3 by the pawl 4 close to forward drive disk 3 Drive rod 5 on drive disk 3 is in contact with heel brace crank 11, rises heel brace bar 19, until heel brace bar 19 reaches predetermined position Clamp 17 is struck, drive rod 5 and heel brace crank 11 are in discrete state later, and after clamp 17 is knocked, clamp 17 leaves fastener 20 card slot 21, fastener 20 are quickly retracted heel brace disk 16, fastener 20 is just by heel brace bar under the pulling force effect of fastener spring 18 19 clasp, and heel brace bar 19 is made to be in stable lifting status.When to park bicycle, user slightly carries out bicycle retrogressing, vehicle The rotation of wheel drives the pawl reel 2 being connected with wheel to rotate in same direction together, the pawl being connected on pawl reel 2 Disk 6 is also moved in a similar direction with pawl reel 2, thus by sticking into tooth socket close to the pawl 9 for retreating drive disk 10 24 drive the rotation for retreating drive disk 10, and the cam 22 retreated on drive disk 10 is in contact with the inside 23 of fastener 20, by rear The cam 22 moved back on drive disk 10 pushes fastener 20 to stretch out heel brace disk 16, when the top on inclined-plane is in contact with fastener 20, card Son 17 enters the inclined-plane of fastener card slot 21, and clamp 17 gives fastener 20 1 lateral forces at this time, and fastener 20 moves to farthest immediately End, clamp 17 is completely into fastener card slot 21, and fastener 20 completely disengages heel brace bar 19 at this time, and heel brace bar 19 is also just in heel brace spring It falls under the action of 14, stops until moving to the extreme position being in contact with heel brace disk baffle 12, to realize that bicycle retreats When the function that falls of heel brace.The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all It is applied directly or indirectly in relevant technical field using equivalents made by description of the invention and accompanying drawing content, together Reason is included within the scope of the present invention.