CN206407045U - The linkage fold mechanism of Portable electric bicycle - Google Patents

Abstract

The utility model uses linkage pattern on folding mode, i.e., one hand realizes multiple folding steps by a simple motion on the premise of handle portions position is changed without, and on the premise of folding efficiency is greatly improved, realizes preferable folding effect.The utility model need to only do a jackknife action, and the synchronous auto-folder of other folding steps is realized by mechanical linkage, to improve folding efficiency, really realize folding in one second.

Description

The linkage fold mechanism of Portable electric bicycle

Technical field

The utility model belongs to Portable electric bicycle field, more particularly to a kind of Portable electric bicycle linkage folding machine Structure.

Background technology

Existing folded bicycle needs to complete to fold by the operation of several steps to pursue preferable folding effect, in operating process Middle hand wants frequent replacement operation position, and operation is comparatively laborious time-consuming, causes folding efficiency low, and the simple difficulty of folding operation reaches It is the bottleneck problem for restricting the development of Portable traffic instrument to preferable portable effect.

Utility model content

To solve the problem of Portable vehicle folding efficiency is low, effect is poor, the utility model provides a kind of Portable electric bicycle Link fold mechanism, and it includes：

Telescopic stem, its head end is fixed with a handlebar connector, the left and right ends point of the handlebar connector Be not articulated with a handlebar, the handlebar connector and offer a vertical through hole, the lower end of the telescopic stem with Front-wheel is fixed, and the front-wheel is hub drive, and circle centre position is provided with a fixing axle, and fixation is set respectively at the two ends of the fixing axle It is equipped with a spacing catch；

Handle bar folding component, it includes a push rod being arranged in the telescopic stem, is arranged on described push away The handle bar folding pressing end block of the head end of bar, is arranged on below the handle bar folding pressing end block and is fixed on the push rod Handle bar folding limiting plate, and the push rod limiting component being arranged between the push rod and the stem；The handle bar folding The width of limiting plate is slightly less than two institutes after folding slightly larger than the distance between root of two handlebars before folding State the distance between root of handlebar；

Stem limited block, it is arranged on two side positions of body structure, and coordinates with the spacing catch so that institute State stem and be in operating position or folding position；

Pedal foldable assembly, it includes two steel wires and the steel wire wire guide plate being arranged in the middle part of vehicle body, and the steel wire is oriented to The steel wire guide groove with vehicle body axis perpendicular is provided with plate, one end of the every steel wire is fixed on the spacing catch Free end, the other end is fixed through the steel wire guide groove on the steel wire guide plate and with the outer ledge of the pedal of offside.

Preferably, in the linkage fold mechanism of described Portable electric bicycle, below the handle bar folding limiting plate also It is provided with a limiting plate back-moving spring.

Preferably, in the linkage fold mechanism of described Portable electric bicycle, the push rod limiting component includes：

It is arranged on the spacer pin back-moving spring on the pipe shaft of the stem；

It is arranged on the spacer pin of the spacer pin back-moving spring free end；

It is arranged on below the limited block below the push rod, the limited block and is additionally provided with a push rod back-moving spring.

Preferably, in the linkage fold mechanism of described Portable electric bicycle, the steel wire guide plate and the pedal Between be additionally provided with pedal back-moving spring, the pedal back-moving spring is set on the steel wire.

The utility model uses linkage pattern on folding mode, i.e., one hand passes through on the premise of handle portions position is changed without One simple motion realizes multiple folding steps, on the premise of folding efficiency is greatly improved, and realizes preferable folding effect.This Utility model need to only do a jackknife action, and the synchronous auto-folder of other folding steps is realized by mechanical linkage, with Folding efficiency is improved, folding in one second is really realized.

Further advantage of the present utility model, target and feature embody part by following explanation, and part will also pass through Research of the present utility model and practice are understood by the person skilled in the art.

Brief description of the drawings

The linkage fold mechanism unfolding state figure for the Portable electric bicycle that Fig. 1 provides for the utility model；

Schematic diagram after the linkage fold mechanism for the Portable electric bicycle that Fig. 2 provides for the utility model is folded；

Zero blast of one embodiment of the linkage fold mechanism for the Portable electric bicycle that Fig. 3 provides for the utility model Figure；

The local part of one embodiment of the linkage fold mechanism for the Portable electric bicycle that Fig. 4 provides for the utility model Explosive view；

Handlebar folding in one embodiment of the linkage fold mechanism for the Portable electric bicycle that Fig. 5 provides for the utility model Folded limiting plate locking state schematic diagram；

Handlebar folding in one embodiment of the linkage fold mechanism for the Portable electric bicycle that Fig. 6 provides for the utility model The schematic diagram that folded limiting plate is disengaged with handlebar；

Handlebar folding in one embodiment of the linkage fold mechanism for the Portable electric bicycle that Fig. 7 provides for the utility model Folded limiting plate disengages rear bar with handlebar and folds schematic diagram；

The local part of one embodiment of the linkage fold mechanism for the Portable electric bicycle that Fig. 8 provides for the utility model Explosive view；

Pedal folding in one embodiment of the linkage fold mechanism for the Portable electric bicycle that Fig. 9 provides for the utility model The view of prestack；

Pedal in one embodiment of the linkage fold mechanism for the Portable electric bicycle that Figure 10 provides for the utility model View after folding.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation Book word can be implemented according to this.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or many The presence or addition of individual other elements or its combination.

As depicted in figs. 1 and 2, the deployed condition of the linkage fold mechanism of the Portable electric bicycle provided for the utility model Schematic diagram after figure and folding；

As shown in figure 3, the part explosive view of the linkage fold mechanism of the Portable electric bicycle provided for the utility model, bag Include：Folding button 1, button and push rod adaptor 2, handle bar folding limiting plate 3, handle bar folding limiting plate back-moving spring 4, push rod 5, Push rod guide collar 6, surface push-rod back-moving spring 7, spring retainer pin 8, stretch spacer pin surface push-rod 9, and stem stretches Spacer pin lock-bit spring 10, stem stretches spacer pin 11, and handle bar folding axle is to lock screw 12, and handle bar folding axis hole 13 can Foldable handlebar 14, stem telescoping mechanism guide 15, stem telescopic tube 16, pedal fixation with steel wire first 17, pedal Flexible holddown spring 18, pedal adjustable spring guide pipe 19, linkage telescopic pedal 20, linkage telescopic pedal guide rod 21, steel wire Working of plastics 22 is oriented to, pedal stretches back-moving spring 23, stem fixing threaded hole 24, stem fixed screw 25, and pedal is stretched Contracting pulls steel wire rocking arm 26, fixation with steel wire axle 27, stem limit card block 28.

As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, the utility model provides a kind of connection of Portable electric bicycle Dynamic fold mechanism, it includes：

Telescopic stem 16, its head end is fixed with a handlebar connector, the left and right ends of the handlebar connector It is articulated with respectively on a handlebar 14, the handlebar connector and offers a vertical through hole, the telescopic stem 16 Lower end is fixed with front-wheel, and the front-wheel is hub drive, and circle centre position is provided with a fixing axle, and it is fixation with steel wire axle 27, is led to The jackscrew 29 for crossing fixed steel wire fixes steel wire, and the two ends of the fixing axle are fixedly installed a spacing catch, set thereon respectively There is the flexible steel wire that pulls of pedal to shake wall 26；

Handle bar folding component, it includes a push rod 5 being arranged in the telescopic stem, is arranged on described push away The handle bar folding pressing end block of the head end of bar 5 is to fold button 1, is arranged on below the handle bar folding pressing end block and is fixed on Handle bar folding limiting plate 3 on the push rod 5, and the push rod limiting section being arranged between the push rod 5 and the stem Part；The width of the handle bar folding limiting plate 3 is slightly larger than the distance between root of two handlebars before folding, and smaller In the distance between root of two handlebars after folding；As shown in Fig. 5, Fig. 6 and Fig. 7, press after folding button, handlebar Fold limiting plate therewith to decline and disengage with handlebar, handlebar is folded down under gravity.

Stem limited block 28, it is arranged on two side positions of body structure, and causes with the spacing catch cooperation The stem is in operating position or folding position；User need to only press folding button in folding portable electric car simultaneously Handlebar is folded back therewith and changed stem to folding position, meanwhile, drive pedal to fold by steel wire.

Pedal foldable assembly, it includes two steel wires and the steel wire wire guide plate 22 being arranged in the middle part of vehicle body, and the steel wire is led The steel wire guide groove with vehicle body axis perpendicular is provided with to plate 22, one end of the every steel wire is fixed on the limiting block The free end of piece, the other end is consolidated through the steel wire guide groove on the steel wire guide plate and with the outer ledge of the pedal of offside It is fixed.As shown in Figure 9 and Figure 10, front running board expansion is folded, pedal is folded under the drive of steel wire during folding.

In the linkage fold mechanism of described Portable electric bicycle, the lower section of handle bar folding limiting plate 3 is additionally provided with one Limiting plate back-moving spring 4.

In the linkage fold mechanism of described Portable electric bicycle, the push rod limiting component includes：

It is arranged on the spacer pin back-moving spring on the pipe shaft of the stem；

It is arranged on the spacer pin of the spacer pin back-moving spring free end；

It is arranged on below the limited block below the push rod, the limited block and is additionally provided with a push rod back-moving spring 7.

In the linkage fold mechanism of described Portable electric bicycle, also set up between the steel wire guide plate and the pedal There is pedal back-moving spring 23, the pedal back-moving spring 23 is set on the steel wire.

Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment Listed to use, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art, Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality Specific details is not limited to new and shown here as the legend with description.

Claims (4)

1. the linkage fold mechanism of Portable electric bicycle, it is characterised in that including：

Telescopic stem, its head end is fixed with a handlebar connector, the left and right ends difference pivot of the handlebar connector It is connected on a handlebar, the handlebar connector and offers a vertical through hole, the lower end of the telescopic stem and front-wheel Fixed, the front-wheel is hub drive, and circle centre position is provided with a fixing axle, and the two ends of the fixing axle are fixedly installed respectively One spacing catch；

Handle bar folding component, it includes a push rod being arranged in the telescopic stem, is arranged on the push rod The handle bar folding pressing end block of head end, is arranged on the handlebar below the handle bar folding pressing end block and being fixed on the push rod Fold limiting plate, and the push rod limiting component being arranged between the push rod and the stem；The handle bar folding is spacing The width of plate is slightly less than two cars after folding slightly larger than the distance between root of two handlebars before folding The distance between root；

Stem limited block, it is arranged on two side positions of body structure, and coordinates with the spacing catch so that the car Handle riser is in operating position or folding position；

Pedal foldable assembly, it is included on two steel wires and the steel wire wire guide plate being arranged in the middle part of vehicle body, the steel wire guide plate The steel wire guide groove with vehicle body axis perpendicular is provided with, one end of the every steel wire is fixed on the freedom of the spacing catch End, the other end is fixed through the steel wire guide groove on the steel wire guide plate and with the outer ledge of the pedal of offside.

2. the linkage fold mechanism of Portable electric bicycle as claimed in claim 1, it is characterised in that the handle bar folding is spacing A limiting plate back-moving spring is additionally provided with below plate.

3. the linkage fold mechanism of Portable electric bicycle as claimed in claim 1, it is characterised in that the push rod limiting component Including：

It is arranged on the spacer pin back-moving spring on the pipe shaft of the stem；

It is arranged on the spacer pin of the spacer pin back-moving spring free end；

It is arranged on below the limited block below the push rod, the limited block and is additionally provided with a push rod back-moving spring.

4. the linkage fold mechanism of Portable electric bicycle as claimed in claim 1, it is characterised in that the steel wire guide plate with Pedal back-moving spring is additionally provided between the pedal, the pedal back-moving spring is set on the steel wire.