CN2334663Y

CN2334663Y - Fully foldable hand-carried bicycle

Info

Publication number: CN2334663Y
Application number: CN 98206544
Authority: CN
Inventors: 苗健
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-07-01
Filing date: 1998-07-01
Publication date: 1999-08-25
Anticipated expiration: 2008-07-01

Abstract

The utility model relates to a fully folding portable bicycle which is a new idea portable vehicle having advantages of fashionable shape, abundant mobile feeling, circular shape after being folded, small size and light weight. The utility model is composed of a front wheel, a front latch, a front wheel rack, a handle, an arched vehicle frame, a buzzing vehicle head lamp plugging piece, a curve bracket, a vehicle seat, a vehicle seat rack, a vehicle seat adjusting plate, a back wheel rack, a back wheel, a back latch, a transmission system, a left drawing crank pedal, a right crank pedal, a front wheel folding protecting rack and a vehicle bracket. The buzzing vehicle head lamp plugging piece, a handle turning indicator light and the utility model is formed into integration, the utility model can whistle and can be used at night, the utility model can be folded and placed in a portable bag, the utility model is more easily to be carried, and the utility model is made into a perfect new tool for substituting for walk by a fully folding integral design added in the design of the utility model.

Description

Complete folding portable bicycle

The utility model belongs to tourism supplies and daily living article.

It is more to stretch out the fork part around behind traditional bicycle folding, and cumulative volume is bigger than normal and not attractive in appearance, guides and supports inconvenience, can not satisfy the latent demand of modern metropolitan cities people trip activity fully, particularly not satisfying its requirement can ride instead of walk safely, portable again, more must moulding the three of fashionable uniqueness attractive in appearance unified.

The purpose of this utility model provides a kind of portable bicycle that can fold entirely, its base portion is made by high strength aluminum alloy, the handle of this car, frame, wheel, seat, pedal are all collapsible, moulding fashion when car load launches, rich dynamic, its buzzing headlight plug-in unit and handlebar turning indicator and vehicle frame, handlebar is ingenious combines together, can blow a whistle and use at prompting and night, safety and function are complete, the folding back of car load sub-circular, small and light places special-purpose handbag, easier portable, the light-duty vehicle of a kind of brand new ideas of can yet be regarded as.Daily the riding instead of walk and out of town trip, traveller and vast domestic and international cycle racing fan's the portable vehicle that can become no bicycle parking room (point) resident.

Complete folding portable bicycle is mainly by front-wheel 1, precedingly pull 2, front wheel carrier 3, handlebar 4, arch form vehicle frame 5, buzzing headlight plug-in unit 6, curve support 7, vehicle seat 8, Carrier for cycle 9, vehicle seat are adjusted plate 10, rear wheel frame 11, trailing wheel 12, after pull 13, driving system 14, a left side are twitched crank pedal 15, right crank pedal 16, front-wheel fold into and protect frame 17 composition that matches with kickstand 18.

Be illustrated below in conjunction with accompanying drawing:

Fig. 1 is the front view of its expansion when being mode of operation.

Fig. 2 is its birds-eye view under Fig. 1 state.

Fig. 3 is its back view under Fig. 1 state.

Front view when Fig. 4 is its folded state.

When opening and using:

This car in the time of at first will being full folded state places a smooth position, arch form vehicle frame 5 is protected frame 17 interior cws together with front-wheel 1 from the front-wheel invagination produce the qualification position, arch form vehicle frame 5 is twitched crank pedal 15 rotating shafts together with a left side, inwardly be pressed in the combined sleeve of rear wheel frame 11 front ends, dock with the rotating shaft termination of right crank pedal 16 the rotating shaft termination that makes a left side twitch crank pedal 15, when arch form vehicle frame 5 with rear wheel frame 11 in line the time explanation left side twitch draw-in groove bite registration on the rotating shaft termination of draw-in groove on the rotating shaft inner end head of crank pedal 15 and right crank pedal 16, lock with the punching thread handle, cw produces to limiting the position front-wheel 1 being encircleed in arch form vehicle frame 5 again, open buzzing headlight plug-in unit 6 and forward handlebar 4 cws the end of to position, be defined in the open pair of sleeve standpipe of arch form vehicle frame 5, again buzzing headlight plug-in unit 6 is turned back to locking, the left and right horizontal handle of horizontal opening handlebar 4 upper ends locks it, curve support 7 front end dops are turned to the lock jail, lock handle place at arch form vehicle frame 5 arch forms middle part, rotate counterclockwise Carrier for cycle 9 and open vehicle seat adjustment plate 10 to desired height, its lower end is snapped in corresponding draw-in groove position on the rear wheel frame 11, lock onto spacing height upset vehicle seat 8 to level attitude; Open left and right sides pedal to level attitude, can finish car load opening and using when folding.

Opposite program is carried out during complete folding, and can insert special-purpose handbag, easy portable row behind folding the finishing.

The car body material therefor:

The main high-strength light aluminum alloy materials that partly adopts, or materials such as steel aluminium composite material, stainless steel, carbon fiber, glass-felt plastic and engineering plastics, key location should adopt high strength chromium-copper, chrome-moly steel and other superior alloy steel to make, to guarantee the intensity and the safety of car load.

Claims

1, a kind of complete folding portable bicycle, the handle, frame, wheel, seat, the pedal that it is characterized in that this car are all collapsible, its by front-wheel 1, precedingly pull 2, front wheel carrier 3, handlebar 4, arch form vehicle frame 5, buzzing headlight plug-in unit 6, curve support 7, vehicle seat 8, Carrier for cycle 9, vehicle seat are adjusted plate 10, rear wheel frame 11, trailing wheel 12, after pull 13, driving system 14, a left side are twitched crank pedal 15, right crank pedal 16, front-wheel fold into and protect frame 17 and match with kickstand 18 and form; Wherein, pull before having on 1 on the front-wheel and 2 be connected with front wheel carrier 3, be attached thereto in handlebar 4 lower ends and the open pair of sleeve standpipe that is through at arch form vehicle frame 5 front ends after front wheel carrier 3 top rotating shafts are connected, the left side twitch crank pedal 15 that arch form vehicle frame 5 rear ends cover is through at the driving system 14 of rear wheel frame 11 front ends is connected with curve support 7 front ends with interior its middle part that is connected of the chain wheel rotating shaft combined sleeve between the right crank pedal 16, the rotating shaft at middle part, rear wheel frame 11 upper edges is connected with the lower end of curve support 7 rear ends and Carrier for cycle 9, Carrier for cycle 9 all is connected with the rotating shaft in the vehicle seat 8 with the upper end that vehicle seat is adjusted plate 10, the lower end that vehicle seat is adjusted plate 10 can be interspersed in the bayonet socket on the rear wheel frame 11, pulls 13 and driving system 14 protects frame 17 with the front-wheel invagination and kickstand 18 all is connected with rear wheel frame 11 after trailing wheel 12 is equipped with.

2, complete folding portable bicycle as claimed in claim 1, it is characterized in that front fender and front fork, chain stay on the front wheel carrier 3 are complete one, there is a rotating shaft at front wheel carrier 3 upper edges middle parts, make the lower end cover handlebar 4 on it folding after can around rotate forward, be hidden in its groove and coincide with it.

3, complete folding portable bicycle as claimed in claim 1, it is characterized in that handlebar 4 left and right horizontal handles are folding, cover was through in the open pair of sleeve standpipe of arch form vehicle frame 5 front ends when handlebar 4 lower ends rotated back to up state around front wheel carrier 3 upper edges, after the locking can about 90 degree scopes rotate, open the horizontal handle and the locking of handlebar 4 upper ends respectively, the brake hand is pulled and turn signal swich before and after having on the handle, and the handle two ends has left and right sides turning indicator.

4, complete folding portable bicycle as claimed in claim 1, its characteristics are that two sleeve standpipes of the front end of arch form vehicle frame 5 are open, handlebar 4 is transferred forward go in the front wheel carrier 3 upper edge grooves, can satisfy handlebar 4 again and go into the internal arch part branch of arch form vehicle frame 5, and lock in by buzzing headlight plug-in unit 6 its front end sockets of insertion during in normal operation with front-wheel 1 at handlebar 4 and front wheel carrier 3 when it together with front wheel carrier 3 turnover; The rear end of arched vehicle frame 5 is connected with the chain wheel rotating shaft combined sleeve that twitch between crank pedal 15 and the right crank pedal 16 on the left side of the driving system 14 of rear wheel frame 11 front ends, can be around it spacing rotation.

5, complete folding portable bicycle as claimed in claim 1 is characterized in that realizing after locking each junction by arch form vehicle frame 5 and curve support 7 being connected of front wheel carrier 3 and rear wheel frame 11.

6, complete folding portable bicycle as claimed in claim 1, it is characterized in that having in the vehicle seat 8 rotating shaft and Carrier for cycle 9 and vehicle seat to adjust plate 10 upper ends is connected also and can stirs around it, the rotating shaft that Carrier for cycle 9 lower ends connect rear wheel frame 11 tops cooperates vehicle seat to adjust plate 10 lower ends in the different draw-in grooves position of rear wheel frame 11 upper backs, can adjust the height of vehicle seat 8.

7, complete folding portable bicycle as claimed in claim 1, it is characterized in that back mud plate and the back vent on the rear wheel frame 11 and put down being complete one again, driving system 14 and arch form vehicle frame 5 cooperate with the combined sleeve of rear wheel frame 11 front ends can make arch form vehicle frame 5 both can with front wheel carrier 3 and rear wheel frame 11 in line, can make 5 displacements of arch form vehicle frame rotate back and rear wheel frame 11 parallel folding again.

8, complete folding portable bicycle as claimed in claim 1, it is characterized in that driving system 14 is made up of together with flywheel on the trailing wheel 12 and messenger chain thereof chain wheel axle and right crank pedal 16 that left side twitch crank pedal 15 and cover are through at the combined sleeve outside of rear wheel frame 11 front ends, wherein left side twitch crank pedal 15 connects the width that rotating shaft can be extracted an arch form vehicle frame 5 to its outside out, making arch form vehicle frame 5 change front-wheel over to together with front-wheel 1 folds into and to protect in the frame 17 and rear wheel frame 11 parallel placements, twitching crank pedal 15 when a left side connects rotating shaft and inwardly is pushed into the end when motionless, illustrate that a left side twitches the draw-in groove bite registration on the rotating shaft termination of draw-in groove and right crank pedal 16 on the rotating shaft inner end head of crank pedal 15, can satisfy front-wheel 1 and arch form vehicle frame 5 and trailing wheel 12 when locking and move at a linear state with the punching thread handle.

9, complete folding portable bicycle as claimed in claim 1 it is characterized in that a left side twitches crank pedal 15, right crank pedal 16 and be connected in front-wheel that to fold into the kickstand 18 that protects on the frame 17 also be folding, and pedal can be adjusted upper-lower position on crank.

10, complete folding portable bicycle as claimed in claim 1, it is characterized in that on front-wheel 1 and the trailing wheel 12 before pull 2 with after pull and 13 be bulging band-type brake brake form.