CN202987425U - Back-push type folding bicycle - Google Patents

Back-push type folding bicycle Download PDF

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Publication number
CN202987425U
CN202987425U CN 201220743151 CN201220743151U CN202987425U CN 202987425 U CN202987425 U CN 202987425U CN 201220743151 CN201220743151 CN 201220743151 CN 201220743151 U CN201220743151 U CN 201220743151U CN 202987425 U CN202987425 U CN 202987425U
Authority
CN
China
Prior art keywords
support
rear support
folding bicycle
rod
wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220743151
Other languages
Chinese (zh)
Inventor
张羲
张建忠
Original Assignee
张建忠
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 张建忠 filed Critical 张建忠
Priority to CN 201220743151 priority Critical patent/CN202987425U/en
Application granted granted Critical
Publication of CN202987425U publication Critical patent/CN202987425U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A back-push type folding bicycle is simple in structure, flexible and portable to use, convenient to carry on and put away, small in occupied space, suitable for being used as a daily traffic tool and also available for travel, supermarket shopping, traveling outside, exercise and fitness. The back-push type folding bicycle is provided with a front support and a rear support, wherein the front support and the rear support are hinged mutually, a folding pull rod locking mechanism is arranged between the front support and the rear support, the front support is formed by a fork-shaped upper support and a lower support connected with the upper support through a movable joint, a front wheel is arranged on the lower support, pedals are correspondingly arranged on two sides of the front wheel, the rear support is formed by a left rear support and a right rear support, wherein the left rear support and the right rear support are hinged to the outer side of the upper support, the lower portions of the left rear support and the right rear support extend towards the outside horizontally, rear wheels are arranged at the horizontally extending ends of the left rear support and the right rear support, a saddle is arranged on the rear support, and rear push rods are arranged in the fork-shaped upper support and between the left rear support and the right rear support in inclined mode.

Description

The back-pushed folding bicycle
Technical field
The utility model relates to a kind of back-pushed folding bicycle.
Background technology
Folding Bicycle is convenient to collection, uses flexibly, can be used for travelling, plays etc.Existing Folding Bicycle is by folding stand, and front and back wheel, pedal, transmission device form, and its complex structure, cost are high, although collapsible, handlebar, pedal take up room greatly, and car body is heavier, is not easy to folding and unfolding.
Summary of the invention
The technical problems to be solved in the utility model be to provide a kind of simple in structure, use flexibly light, be convenient to carry and folding and unfolding, take up room little, both be suitable for using as the daily vehicle, also can be used for travelling, the market supermarket shopping, travel outdoors, the back-pushed folding bicycle of sport and body-building.
The utility model is achieved in that
a kind of back-pushed folding bicycle, its special character: before it is hinged, after poppet, before, be provided with the folding pull rod lockout mechanism between after poppet, described front wheel carrier be by forked upper bracket with consist of by the lower bracket that movable joint is connected with upper bracket, be provided with front-wheel on lower bracket, corresponding front-wheel two side positions are provided with stretcher, after poppet is by hinged with a upper bracket outside respectively left side, right back is configured to, a described left side, the horizontal expansion laterally of right back support bottom, on a left side, the horizontal expansion end of right back support is provided with rear wheel, be provided with saddle on rear vehicle frame, in forked upper bracket and left, tilting between right back support have a rear push-rod.
Described rear push-rod lower end is crooked downwards, is provided with the tail wheel frame in the rear push-rod lower end, is provided with the one-way wheel that rotates forward on the tail wheel frame.
Be provided with the pin-and-hole that corresponds to each other on rear vehicle frame and rear push-rod.
Described rear push-rod is expansion link.
Be provided with goods carrier below being positioned at saddle on after poppet.
Described saddle and rear vehicle frame junction are plug-in mounting structure.
Be provided with cross bar at the rear push-rod top.
The beneficial effects of the utility model are: simple in structure, take up room little, during collection, forward and backward vehicle frame is drawn in folding, use flexibly light, be convenient to carry and collect, take up room little, can replace bicycle to use as the daily vehicle, also can be used for travelling, market supermarket shopping, travel outdoors, sport and body-building.
Description of drawings
Fig. 1 is structural representation of the present utility model.
In figure: front-wheel 1, stretcher 2, front frame 3, forked upper bracket 302, lower bracket 301, forked upper bracket 302, movable joint 4, folding pull rod blocking device 5, after poppet 6, left back support 601, right back support 602, rear push-rod 7, cross bar 701, saddle 8, goods carrier 9, rear wheel 10, tail wheel frame 11, one-way wheel 12, pin-and-hole 13.
The specific embodiment
as shown in the figure, the utility model have be hinged before, rear wheel frame 3 and 6, before, be provided with folding pull rod blocking device 5 between rear wheel frame 3 and 6, described front wheel carrier 3 be by forked upper bracket 302 with consist of by the lower bracket 301 that movable joint 4 is connected with forked upper bracket 302, be provided with front-wheel 1 on lower bracket 301, 1 liang of side position of corresponding front-wheel is provided with stretcher 2, after poppet 6 is by hinged with forked upper bracket 302 an outsides respectively left side, right back support 601 and 602 consists of, a described left side, right back support 601 and the horizontal expansion laterally of 602 bottoms, on a left side, right back support 601 and 602 horizontal expansion end are provided with rear wheel 10, be provided with Pillar for saddle on rear vehicle frame 6, be fitted with saddle 8 on Pillar for saddle.Tilting in forked upper bracket 302 and between left and right after poppet 601 and 602 have a rear push-rod 7, in this example, rear push-rod 7 is expansion link, be provided with cross bar 701 at rear push-rod 7 tops, described rear push-rod 701 lower ends are downwards crooked, be provided with tail wheel frame 11 in rear push-rod 7 lower ends, be provided with the one-way wheel 12 that rotates forward on tail wheel frame 11.Be provided with goods carrier 9 below being positioned at saddle 8 on after poppet 6.Be provided with the pin-and-hole 13 that corresponds to each other on rear vehicle frame 6 and rear push-rod 7, can be suspended on rear vehicle frame 6 by the pin rods that insert in pin-and-hole 13 after carrying on described rear push-rod 7 bottoms.

Claims (7)

1. back-pushed folding bicycle, it is characterized in that: it have be hinged before, after poppet, before, be provided with the folding pull rod lockout mechanism between after poppet, described front wheel carrier be by forked upper bracket with consist of by the lower bracket that movable joint is connected with forked upper bracket, be provided with front-wheel on lower bracket, corresponding front-wheel two side positions are provided with stretcher, after poppet is by hinged with a upper bracket outside respectively left side, right back is configured to, a described left side, the horizontal expansion laterally of right back support bottom, on a left side, the horizontal expansion end of right back support is provided with rear wheel, be provided with saddle on rear vehicle frame, in forked upper bracket and left, tilting between right back support have a rear push-rod.
2. back-pushed folding bicycle according to claim 1 is characterized in that: described rear push-rod lower end is downwards crooked, is provided with the tail wheel frame in the rear push-rod lower end, is provided with the one-way wheel that rotates forward on the tail wheel frame.
3. back-pushed folding bicycle according to claim 1, is characterized in that: be provided with the pin-and-hole that corresponds to each other on rear vehicle frame and rear push-rod.
4. back-pushed folding bicycle according to claim 1 and 2, it is characterized in that: described rear push-rod is expansion link.
5. back-pushed folding bicycle according to claim 1, is characterized in that: be provided with goods carrier below being positioned at saddle on after poppet.
6. back-pushed folding bicycle according to claim 1 is characterized in that: described saddle and rear vehicle frame junction are plug-in mounting structure.
7. back-pushed folding bicycle according to claim 1 and 2 is characterized in that: be provided with cross bar at the rear push-rod top.
CN 201220743151 2012-12-31 2012-12-31 Back-push type folding bicycle Expired - Fee Related CN202987425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220743151 CN202987425U (en) 2012-12-31 2012-12-31 Back-push type folding bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220743151 CN202987425U (en) 2012-12-31 2012-12-31 Back-push type folding bicycle

Publications (1)

Publication Number Publication Date
CN202987425U true CN202987425U (en) 2013-06-12

Family

ID=48558629

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220743151 Expired - Fee Related CN202987425U (en) 2012-12-31 2012-12-31 Back-push type folding bicycle

Country Status (1)

Country Link
CN (1) CN202987425U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104631794A (en) * 2015-01-21 2015-05-20 广西大学 Dedicated chassis capable of selecting longitudinally and transversally travelling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104631794A (en) * 2015-01-21 2015-05-20 广西大学 Dedicated chassis capable of selecting longitudinally and transversally travelling
CN104631794B (en) * 2015-01-21 2017-04-26 广西大学 Dedicated chassis capable of selecting longitudinally and transversally travelling

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Legal Events

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: 20130612

Termination date: 20131231