CN202147799U - Folding bicycle - Google Patents

Folding bicycle Download PDF

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Publication number
CN202147799U
CN202147799U CN201120232156U CN201120232156U CN202147799U CN 202147799 U CN202147799 U CN 202147799U CN 201120232156 U CN201120232156 U CN 201120232156U CN 201120232156 U CN201120232156 U CN 201120232156U CN 202147799 U CN202147799 U CN 202147799U
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CN
China
Prior art keywords
vehicle body
body main
fork
main support
support
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Expired - Fee Related
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CN201120232156U
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Chinese (zh)
Inventor
冉从礼
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Individual
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Individual
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Publication date
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Priority to CN201120232156U priority Critical patent/CN202147799U/en
Application granted granted Critical
Publication of CN202147799U publication Critical patent/CN202147799U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A folding bicycle relates to improved technology of bicycles and comprises a main body support in an arc-shaped structure bent backwardly downwards. A front supporting vertical shaft is mounted in a vertical hole which is arranged at the front end of the main body support. The folding bicycle further comprises a front wheel fork component and a front fork hinge component, the front wheel fork component comprises a triangular support, a front wheel is connected to the front end of the triangular support, and a pedal transmission component is connected between the front wheel and the rear end of the triangular support. The front fork hinge component is a hinge screw rod which is horizontally arranged, and a hinge structure which can be folded to the rear side of the main body support is formed by the upper end of the triangular support of the front wheel fork component and the lower end of the front supporting vertical shaft through the front fork hinge component. By means of the folding bicycle, a series of problems that existing bicycles are heavy, fixed and overlong so as to be inconvenient for people to carry and store, and easy to be stolen when being parked outside, people need to pay guarding fees for bicycles, and the like are solved.

Description

Folding Bicycle
Technical field
The utility model relates to the improvement technology of bicycle.
Background technology
China produces the bicycle that uses at present, and its structure is being brought in constant renewal in.The main material of bicycle is main with composite materials such as light alloys, and it is too fast that this material has been grown material ageing in the outdoor time, and the life-span is short.The bicycle that wide high composite material is formed more than one meter that uses till now from the old-fashioned bicycle of the high steelframe of a 2 meters wide in past of bicycle, their profile and structure all do not change its fixed characteristic, all are with front-wheel, bearing circle; Handgrip, body supports frame, seat cushion, the combining of a plurality of fixation of tissue such as trailing wheel; It is folding promptly to enable fractionation, also must use corresponding instrument, it is thus clear that their overlength is fixing; Heavy characteristic lets the user be difficult to carry easily keeping, and is seated in outdoorly for a long time, pays the expense of keeping an eye on; Stolen unavoidably, perhaps because the rust of looking unfamiliar of exposing to the weather shortens the bicycle life-span.
The utility model content
The purpose of the utility model provides a kind of Folding Bicycle, and it is heavy that the utility model has solved existing bicycle, and is fixing, and overlength make people carry the keeping inconvenience, and it is stolen bicycle to occur outside being parked in, and pays a series of problems such as the expense of keeping an eye on.The utility model is a kind of Folding Bicycle, and not only material is light for it, simple structure, and the existing bicycle of vehicle body the ratio of width to height reduces greatly, comfortable, safety when riding, and also it also has the time in 10 seconds of folder function and can vehicle body be integrated.
The technical scheme of the utility model is: comprise a vehicle body main support 1, said vehicle body main support 1 is to the crooked arcuate structure in the back lower place; Vehicle body main support 1 front end has a vertical hole, supports vertical shaft 2 before being equipped with in the hole, and vehicle body main support 1 top is stretched out in preceding support vertical shaft 2 upper ends, and preceding support vertical shaft 2 lower ends extend vehicle body main support 1 below; Vehicle body main support 1 back side top is installed with seat cushion 6; Also comprise front-wheel car fork assembly 3 and front vehicle fork hinge assembly 8, said front-wheel car fork assembly 3 comprises a triangular support bracket, and the triangular support bracket front end connects front-wheel, is connected with pin between front-wheel and the triangular support bracket rear end and steps on transmission component 4; Said front vehicle fork hinge assembly 8 is horizontally disposed hinged screw rods, and the triangular support bracket upper end of front-wheel car fork assembly 3 forms through front vehicle fork hinge assembly 8 and preceding support vertical shaft 2 lower ends can be to the folding articulated structure of vehicle body main support 1 rear side.
Also comprise rear wheel car fork 5 and rear vehicle fork hinge assembly 7; Said rear wheel car fork 5 comprises that to the oblique support rod body of vehicle body main support 1 rear side the support rod body lower end connects trailing wheel; Said rear vehicle fork hinge assembly 7 is jointed shafts; The rear wheel car is pitched in the groove that 5 upper ends are inserted in vehicle body main support 1 rear side lower end, the articulated structure that can fold to vehicle body main support 1 the place ahead through 7 formation of rear vehicle fork hinge assembly between rear wheel car fork 5 and the vehicle body main support 1.
Said pin is stepped on transmission component about 4 respectively has a sprocket wheel bar, and each sprocket wheel boom end is equipped with one through jointed shaft can step on the folding Folding pedal plate 10 of transmission component 4 center positions to pin.
Also comprise handgrip strut bar jointed shaft 11, handgrip strut bar 12 and handgrip Foldable assembly 9; Handgrip strut bar 12 supports vertical shaft 2 upper ends before connecting through handgrip strut bar jointed shaft 11, and formation handgrip strut bar 12 can be to the rear side accordion structure; Handgrip strut bar 12 upper ends are T shape structure, respectively connect a folding-back handgrip Foldable assembly 9 in the both sides, upper end of T shape.
The beneficial effect of the utility model is: it is little to take up room, easy to operate, and just as being sitting on the chair by bike, body weight is light and have many places rotary folding function to be easy to carry, put, and keeping.
The utility model be a kind of Folding Bicycle that can bicycle commonly used in our life arbitrarily folded up and can easily put.
Description of drawings
Fig. 1 is the lateral plan after Folding Bicycle launches;
Fig. 2 is the block diagram after Folding Bicycle launches;
Fig. 3 is the planar effect picture after Folding Bicycle folds.
Nomenclature among the figure: vehicle body main support 1, preceding support vertical shaft 2, front-wheel car fork assembly 3, pin are stepped on transmission component 4, rear wheel car fork 5, seat cushion 6, rear vehicle fork hinge assembly 7, front vehicle fork hinge assembly 8, handgrip Foldable assembly 9, Folding pedal plate 10, handgrip strut bar jointed shaft 11, handgrip strut bar 12.
The specific embodiment
Below in conjunction with accompanying drawing and with illustrated embodiments the utility model is done detailed explanation.
Consult Fig. 1-3, Folding Bicycle comprises a vehicle body main support 1, and said vehicle body main support 1 is to the crooked arcuate structure in the back lower place; Vehicle body main support 1 front end has a vertical hole, supports vertical shaft 2 before being equipped with in the hole, and vehicle body main support 1 top is stretched out in preceding support vertical shaft 2 upper ends, and preceding support vertical shaft 2 lower ends extend vehicle body main support 1 below; Vehicle body main support 1 back side top is installed with seat cushion 6; Also comprise front-wheel car fork assembly 3 and front vehicle fork hinge assembly 8, said front-wheel car fork assembly 3 comprises a triangular support bracket, and the triangular support bracket front end connects front-wheel, is connected with pin between front-wheel and the triangular support bracket rear end and steps on transmission component 4; Said front vehicle fork hinge assembly 8 is horizontally disposed hinged screw rods, and the triangular support bracket upper end of front-wheel car fork assembly 3 forms through front vehicle fork hinge assembly 8 and preceding support vertical shaft 2 lower ends can be to the folding articulated structure of vehicle body main support 1 rear side.
Also comprise rear wheel car fork 5 and rear vehicle fork hinge assembly 7; Said rear wheel car fork 5 comprises that to the oblique support rod body of vehicle body main support 1 rear side the support rod body lower end connects trailing wheel; Said rear vehicle fork hinge assembly 7 is jointed shafts; The rear wheel car is pitched in the groove that 5 upper ends are inserted in vehicle body main support 1 rear side lower end, the articulated structure that can fold to vehicle body main support 1 the place ahead through 7 formation of rear vehicle fork hinge assembly between rear wheel car fork 5 and the vehicle body main support 1.
Said pin is stepped on transmission component about 4 respectively has a sprocket wheel bar, and each sprocket wheel boom end is equipped with one through jointed shaft can step on the folding Folding pedal plate 10 of transmission component 4 center positions to pin.
Also comprise handgrip strut bar jointed shaft 11, handgrip strut bar 12 and handgrip Foldable assembly 9; Handgrip strut bar 12 supports vertical shaft 2 upper ends before connecting through handgrip strut bar jointed shaft 11, and formation handgrip strut bar 12 can be to the rear side accordion structure; Handgrip strut bar 12 upper ends are T shape structure, respectively connect a folding-back handgrip Foldable assembly 9 in the both sides, upper end of T shape.
Folding Bicycle has the following advantages:
(1) launch like triangular supports, stability is strong, and floor area is little;
(2) front-wheel, trailing wheel, handgrip, pin are stepped on all and can be formed inside accordion structure, have reduced occupation space after folding, and conveniently deposit and carry;
(3) structure of vehicle frame and wheel is practiced thrift greatly after folding and is taken up an area of the space;
(4) the body supports vehicle frame adopts heavy amount carbon fiber composite material up to standard (also available special steel and light alloy material), and material is light and handy unique, hard reliable;
1 meter of 1.26 meters of bodywork lengths when (5) using and height, safety factor is high during driving;
(6) vehicle body after folding is integrated, and placement especially is easy to carry.
Above embodiment is the more preferably specific embodiment a kind of of the utility model, and common variation that those skilled in the art carry out in present technique scheme scope and replacement should be included in the protection domain of the utility model.

Claims (4)

1. Folding Bicycle comprises a vehicle body main support (1), and said vehicle body main support (1) is to the crooked arcuate structure in the back lower place; Vehicle body main support (1) front end has a vertical hole, supports vertical shaft (2) before being equipped with in the hole, and vehicle body main support (1) top is stretched out in preceding support vertical shaft (2) upper end, and preceding support vertical shaft (2) lower end extends vehicle body main support (1) below; Vehicle body main support (1) back side top is installed with seat cushion (6); It is characterized in that; Also comprise front-wheel car fork assembly (3) and front vehicle fork hinge assembly (8); Said front-wheel car fork assembly (3) comprises a triangular support bracket, and the triangular support bracket front end connects front-wheel, is connected with pin between front-wheel and the triangular support bracket rear end and steps on transmission component (4); Said front vehicle fork hinge assembly (8) is horizontally disposed hinged screw rod, and the triangular support bracket upper end of front-wheel car fork assembly (3) forms through front vehicle fork hinge assembly (8) and preceding support vertical shaft (2) lower end can be to the folding articulated structure of vehicle body main support (1) rear side.
2. Folding Bicycle according to claim 1 is characterized in that, also comprises rear wheel car fork (5) and rear vehicle fork hinge assembly (7); Said rear wheel car fork (5) comprises that to the oblique support rod body of vehicle body main support (1) rear side the support rod body lower end connects trailing wheel; Said rear vehicle fork hinge assembly (7) is a jointed shaft; Rear wheel car fork (5) upper end is inserted in the groove of vehicle body main support (1) rear side lower end, and forming through rear vehicle fork hinge assembly (7) between rear wheel car fork (5) and the vehicle body main support (1) can be to the folding articulated structure in vehicle body main support (1) the place ahead.
3. Folding Bicycle according to claim 1; It is characterized in that; Said pin is stepped on respectively has a sprocket wheel bar about transmission component (4), each sprocket wheel boom end is equipped with one through jointed shaft can step on the folding Folding pedal plate (10) of transmission component (4) center position to pin.
4. Folding Bicycle according to claim 1 is characterized in that, also comprises handgrip strut bar jointed shaft (11), handgrip strut bar (12) and handgrip Foldable assembly (9); Handgrip strut bar (12) passes through to support vertical shaft (2) upper end before handgrip strut bar jointed shaft (11) connects, and formation handgrip strut bar (12) can be to the rear side accordion structure; Handgrip strut bar (12) upper end is a T shape structure, respectively connects a folding-back handgrip Foldable assembly (9) in the both sides, upper end of T shape.
CN201120232156U 2011-07-04 2011-07-04 Folding bicycle Expired - Fee Related CN202147799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120232156U CN202147799U (en) 2011-07-04 2011-07-04 Folding bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120232156U CN202147799U (en) 2011-07-04 2011-07-04 Folding bicycle

Publications (1)

Publication Number Publication Date
CN202147799U true CN202147799U (en) 2012-02-22

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ID=45588868

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120232156U Expired - Fee Related CN202147799U (en) 2011-07-04 2011-07-04 Folding bicycle

Country Status (1)

Country Link
CN (1) CN202147799U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106627917A (en) * 2016-11-13 2017-05-10 王启军 Intelligent somatosensory electric vehicle
EP3590809A1 (en) * 2012-09-19 2020-01-08 Priest, Richard Steering unit for folding bicycle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3590809A1 (en) * 2012-09-19 2020-01-08 Priest, Richard Steering unit for folding bicycle
US10946924B2 (en) 2012-09-19 2021-03-16 Richard Priest Folding bicycle and method of use
US11535330B2 (en) 2012-09-19 2022-12-27 Julian Casablancas Folding bicycle and method of use
CN106627917A (en) * 2016-11-13 2017-05-10 王启军 Intelligent somatosensory electric vehicle

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120222

Termination date: 20120704