CN200945905Y

CN200945905Y - Folding bicycle electric vehicle frame

Info

Publication number: CN200945905Y
Application number: CN 200620138751
Authority: CN
Inventors: 韩长续
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-04
Filing date: 2006-09-04
Publication date: 2007-09-12
Anticipated expiration: 2016-09-04

Abstract

The utility model relates to a folding bicycle electric vehicle frame, which belongs to bicycle category in transportation tooling. The utility model comprises a front fork, a front fork sleeve, a handle bar, a handle bar grip, a handle bar fixing frame, a front bar, a crossbar, a movable axis, a hanging bar, a saddle bar, a saddle, a vertical bar, a rear frame, a rear bar, a rear frame post, a bicycle step, a chain sprocket rack, a bicycle step tension spring, a front bar connecting plate, a step plate and a rear bar connecting plate etc. wherein the front bar connecting plate is connected with the rear bar connecting plate by way of the movable axis; a locking hook is arranged under the front bar connecting plate by way of welding; the rear bar connecting plate is a hollow cavity type; a locking pin is arranged inside the hollow cavity; the locking pin is connected with a locking pin rod which is provided with a spring by way of covering; the locking pin can be extended out of the rear bar connecting plate to joint with locking hook under the front bar connecting plate under the elastic force of the spring during operation process; the bicycle step is provided with an universal joint roller; the universal joint roller and the rear wheel can be used in pushing process of a bicycle after folding. The utility model has the advantages of easy, quick and smooth folding as well as portability on travel, handbag and other articles can be placed in the handle bar position after folding in moving process by pushing.

Description

The Folding Bicycle electromobile frame

Technical field

A kind of Folding Bicycle electromobile frame, the Bicycle of the genus vehicle.

Background technology

At present, domestic and international removable bicycle folding folding or uphold in bother especially, the needs that the have bolt of outwarding winding under folded state, need could move with portable, especially in travelling away from home, seems especially heavy.

Summary of the invention

Owing to above reason, the utility model has designed a kind of Folding Bicycle electromobile frame, and purpose is easy and simple to handle when folding, and can promote walking on ground under folded state.

The purpose of this utility model is to realize like this, a kind of Folding Bicycle electromobile frame, it is by front fork, front fork cover handlebar, handlebar grip, the handlebar fixed mount, front-axle beam, crossbeam, movable axis, hanging beam, the vehicle seat beam, vehicle seat, vertical beam, the car after-frame, the back rest, back trestle, the car ladder, sprocket holder, the extension spring of car ladder, the front-axle beam connecting panel, the car gangboard, parts such as back rest connecting panel are formed, front fork passes the front fork cover and the handlebar fixed mount fixes, welding tractor grip on the handlebar fixed mount, below handlebar grip, link to each other with handlebar with movable axis, front fork cover and front-axle beam, the junction of crossbeam is equipped with movable axis respectively, on front-axle beam, connecting hanging beam with movable axis, hanging beam links to each other with movable axis with crossbeam again, hanging beam, vertical beam is connected with the shared movable axis of car after-frame, on vertical beam, be welded with the vehicle seat beam, on the vehicle seat beam vehicle seat is housed, the termination welding front-axle beam connecting panel of front-axle beam, with back rest connecting panel and back rest seam mutually, the back rest and vertical beam, the after-frame intercolumniation is equipped with movable axis respectively, on the back rest, be welded with sprocket holder, back trestle links to each other with the car after-frame with movable axis, the front-axle beam connecting panel links to each other with movable axis with back rest connecting panel, be welded with latch hook below the front-axle beam connecting panel, back rest connecting panel is the internal cavity formula, lock Xiao is housed in cavity, lock Xiao Lian then locks Xiao's bar, be set with spring on the lock Xiao bar, lock Xiao can stretch out the latch hook hook below back rest connecting panel and the front-axle beam connecting panel during use under the elastic force of spring.

Be welded with the car ladder on the car gangboard, between the back rest and car gangboard movable axis be housed, the extension spring of car ladder is housed between the back rest and car ladder, universal rolling wheel capable of free rotation is housed on the car ladder.

The handlebar lock tube is housed on the handlebar, the handlebar lock tube is pressed into handlebar grip upper end after, use can be fixed together handlebar and handlebar grip.

Because adopted such scheme, Folding Bicycle electromobile frame to have the folding simple and fast of unfolding, travelling is carried light, the handlebar place that bag can be placed on after getting on or off the bus after folding promotes walking, uses as baggage car.

Description of drawings

Fig. 1 is a Folding Bicycle electromobile frame structural representation;

Fig. 2 is Folding Bicycle electromobile frame front-axle beam and back rest junction sectional structure chart;

Fig. 3 is Folding Bicycle electromobile frame front-axle beam, the back rest, car ladder direct-view constructional drawing.

Among the figure: 1 front fork, 2 front fork covers, 3 handlebars, 4 handlebar grips, 5 handlebar fixed mounts, 6 front-axle beams, 7 crossbeams, 8 movable axis, 9 hanging beams, 10 vehicle seat beams, 11 vehicle seats, 12 vertical beams, 13 car after-frames, 14 back rest, 15 back trestles, 16 car ladders, 17 cardan wheels, 18 pin Xiao bars, 19 lock handle covers, 20 sprocket holders, the extension spring of 21 cars ladder, 22 latch hooks, 23 lock Xiao, 24 springs, 25 back rest connecting panels, 26 front-axle beam connecting panels, 27 car gangboards.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

As shown in the figure, the Folding Bicycle electromobile frame, it is by front fork 1, front fork cover 2, handlebar 3, handlebar grip 4, handlebar fixed mount 5, front-axle beam 6, crossbeam 7, movable axis 8, hanging beam 9, vehicle seat beam 10, vehicle seat 11, vertical beam 12, car after-frame 13, the back rest 14, back trestle 15, car ladder 16, cardan wheel 17, pin Xiao bar 18, lock handle cover 19, sprocket holder 20, the extension spring 21 of car ladder, latch hook 22, lock Xiao 23, spring 24, back rest connecting panel 25, front-axle beam connecting panel 26, car gangboard 27 parts such as grade are formed, front fork 1 passes front fork cover 2 and handlebar fixed mount 5 is fixedly connected, welding tractor grip 4 on the handlebar fixed mount 5, under handlebar grip by with movable 8 and link to each other with handlebar 3, front fork cover 2 and front-axle beam 6, crossbeam 7, the junction movable axis 8 is housed respectively, on front-axle beam 6, connecting hanging beam 9 with movable axis 8, hanging beam 9 also links to each other with movable axis 8 with crossbeam 7, hanging beam 9, vertical beam 12 is connected with the shared movable axis 8 of car after-frame 13 threes, on vertical beam 12, be welded with vehicle seat beam 10, vehicle seat 11 is housed on vehicle seat beam 10, the one end welding front-axle beam connecting panel 26 of front-axle beam 6, back rest connecting panel 25 and the back rest 14 seam mutually, the back rest 14 is equipped with vertical beam 12 with movable axis 8 respectively, back trestle 15, car gangboard 27, be welded with sprocket holder 20 on the back rest 14, back trestle 15 links to each other with car after-frame 13 by movable axis 8, front-axle beam connecting panel 26 is connected with back rest connecting panel 25 usefulness movable axis 8, be welded with latch hook 22 below the front-axle beam connecting panel 26, the inside of back rest connecting panel 25 is cavitys, lock Xiao 23 is equipped with in inside, lock Xiao 23 is connecting lock Xiao bar 18, suit spring 24 on lock Xiao bar 18, lock Xiao 23 in use under the elastic force of spring 24, stretch out outside the back rest connecting panel 25 and latch hook 22 hooks on the front-axle beam connecting panel 26, just can ride use.

On car gangboard 27, be welded with car ladder 16, car gangboard 27 is equipped with movable axis 8 with the junction of the back rest 14, the extension spring 21 of car ladder is housed between the car ladder 16 and the back rest, universal rolling wheel capable of free rotation 17 is housed on car ladder 16, behind vehicle frame folding, can promote walking on the ground, remove from portable inconvenience by universal rolling wheel 17.

Handlebar lock tube 19 is housed on handlebar 3, during use, handlebar 3 is pushed in the handlebar grip 4, handlebar lock tube 19 is pressed into the upper end of handlebar grip 4, thereby handlebar 3 can not be shaken in handlebar grip 4, played the fixedly effect of handlebar 3.

(referring to Fig. 2, Fig. 3) stands on ground (Fig. 1) car gangboard 27 with car ladder 16 and will oppress lock Xiao 23 in use, lock Xiao 23 will compression spring 24, make the inner chamber of lock Xiao 23 retraction back rest connecting panels, front-axle beam 6 is pressed down, latch hook 22 below the front-axle beam connecting panel 26, pass lock Xiao's 23 recess, front-axle beam connecting panel 26 and back rest connecting panel 25 are fitted tightly, then car ladder 16 is lifted and be placed on level attitude, outside and latch hook 22 that lock Xiao 23 will stretch out under the elastic force of spring 24 at back rest connecting panel 25 hook together mutually, and vehicle just can cruising like this.

When needs unfold, earlier car ladder 16 is stood on ground, lock Xiao 23 will be under the compressing of car gangboard 27 in the retraction back rest connecting panel 25, thereby lock Xiao 23 is separated with latch hook 22, just can fold, lock handle cover 19 is extracted from handlebar grip 4, break handlebar grip 4 and handlebar 3 then into two with one's hands, just can handlebar 3 is folding, so just finished all folding.

Folding if desired back promotes walking on ground, can only separate front-axle beam connecting panel 26 folding with back rest connecting panel 25, universal rolling wheel 17 and the back wheels of vehicle kiss the earth of folding back below the car ladder promotes walking, the top of handlebar 3 and front fork 1 can be placed things such as bag, the Folding Bicycle electromobile frame has just become a baggage car vehicle frame like this, can be so that the travelling use.

Claims

1. Folding Bicycle electromobile frame, it is by front fork, front fork cover handlebar, handlebar grip, the handlebar fixed mount, front-axle beam, crossbeam, movable axis, hanging beam, the vehicle seat beam, vehicle seat, vertical beam, the car after-frame, the back rest, back trestle, the car ladder, sprocket holder, the extension spring of car ladder, the front-axle beam connecting panel, the car gangboard, parts such as back rest connecting panel are formed, front fork passes the front fork cover and the handlebar fixed mount fixes, welding tractor grip on the handlebar fixed mount, below handlebar grip, link to each other with handlebar with movable axis, front fork cover and front-axle beam, the junction of crossbeam is equipped with movable axis respectively, on front-axle beam, connecting hanging beam with movable axis, hanging beam links to each other with movable axis with crossbeam again, hanging beam, vertical beam is connected with the shared movable axis of car after-frame, on vertical beam, be welded with the vehicle seat beam, on the vehicle seat beam vehicle seat is housed, the termination welding front-axle beam connecting panel of front-axle beam, with back rest connecting panel and back rest seam mutually, the back rest and vertical beam, the after-frame intercolumniation is equipped with movable axis respectively, on the back rest, be welded with sprocket holder, back trestle links to each other with the car after-frame with movable axis, it is characterized in that, the front-axle beam connecting panel links to each other with movable axis with back rest connecting panel, be welded with latch hook below the front-axle beam connecting panel, back rest connecting panel is the internal cavity formula, lock Xiao is housed in cavity, lock Xiao Lian then locks Xiao's bar, be set with spring on the lock Xiao bar, lock Xiao can stretch out the latch hook hook below back rest connecting panel and the front-axle beam connecting panel during use under the elastic force of spring.

2. Folding Bicycle electromobile frame according to claim 1 is characterized in that, is welded with the car ladder on the car gangboard, between the back rest and car gangboard movable axis is housed, and the extension spring of car ladder is housed between the back rest and car ladder, and universal rolling wheel capable of free rotation is housed on the car ladder.

3. Folding Bicycle electromobile frame according to claim 1 is characterized in that, the handlebar lock tube is housed on the handlebar, the handlebar lock tube is pressed into handlebar grip upper end after, use can be fixed together handlebar and handlebar grip.