CN204432880U - A kind of folding small-wheeled bicycle - Google Patents
A kind of folding small-wheeled bicycle Download PDFInfo
- Publication number
- CN204432880U CN204432880U CN201520130674.3U CN201520130674U CN204432880U CN 204432880 U CN204432880 U CN 204432880U CN 201520130674 U CN201520130674 U CN 201520130674U CN 204432880 U CN204432880 U CN 204432880U
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- Prior art keywords
- car beam
- car
- wheel
- extra heavy
- fork
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Abstract
The utility model discloses a kind of folding small-wheeled bicycle, aim to provide a kind of flexible and can fold again, smaller and more exquisite small-wheel bicycle; The main body of vehicle frame of this small-wheel bicycle is the car beam (1) of a yi word pattern, before telescopic verticle stem of handlebar coxopodite upper end and saddle bar (17) bottom, car beam (1) is above connected with stay cord (4), this small-wheel bicycle be also fitted with type quick detaching wheel hub band drive motor middle wheel (7) and common in take turns (6), assembling can be selected as required, load onto in quick detach and take turns the fastness that (6,7) greatly enhance car body, car body can do lighter.This folding small-wheeled bicycle is easy to carry, is easy to manufacture, and cost is low.
Description
Technical field
The utility model relates to a kind of bicycle, is specifically related to a kind of folding bicycle.
Background technology
After current folding bicycle is on the market folding, too fat to move volume is large, heaviness is inconvenient to carry, I applies on April 30th, 2014, on July 22nd, 2014 authorizes, the patent No.: 2,014,202,263,473 1 kinds of telescopic folding bicycles, although volume after folding is little, in easy to use and firm in should be not.
Utility model content
The purpose of this utility model provides a kind of folding small-wheeled bicycle for the problems referred to above, and after folding, not only volume is little, easy to carry, and the integral firmness of car is better.
The technical solution of the utility model is: a kind of folding small-wheeled bicycle, comprises car body and wheel, and car body comprises handlebar, verticle stem of handlebar, car fork, wheel, vehicle frame, saddle, saddle bar and drive system; Verticle stem of handlebar and saddle bar are all common telescopic folding structures; Main body of vehicle frame is yi word pattern car beam, Che Liang front end is vehicle head tube, postmedian connects saddle bar and saddle, establish above car beam before saddle bar and drive axis, drive chain wheel, crank and pedal, below driving chain wheel, car beam sides is provided with speedup chain wheel set, be connected with the flywheel of trailing wheel by chain, Che Liang rear end is rear vehicle fork and rear wheel; A horizontal ring is provided with after the coxopodite upper end of described verticle stem of handlebar slip joint, bottom saddle bar, be above provided with a vertical ring above car beam, between horizontal ring and vertical ring, be connected with stay cord, the fastness of verticle stem of handlebar when stay cord adds brake, and light and flexible, horizontal ring is set and conveniently turns to.
Be provided with car beam foldable structure in the middle part of car beam, take turns in the postmedian of car beam is also provided with, middle top of taking turns car fork is that a quick-disassembly structure and car beam are fixed.
Car beam foldable structure is provided with in the middle part of car beam, also be provided with in a wheel hub band drive motor at the postmedian of car beam and take turns, the top of taking turns car fork in this is that a quick-disassembly structure and car beam are fixed, and battery and controller are located at Che Liangshang, and are connected with motor, switch, control handle with electric wire.
Car beam is the telescopic tube of yi word pattern two horizontal parallel, extra heavy pipe below, the short metal tube of middle front part between two extra heavy pipes welds, the rear end of two extra heavy pipes is rear vehicle forks, two tubules before car beam, the front end of two tubules is welded with vehicle head tube or is screwed and is connected, the rear end of two tubules is inserted in two extra heavy pipes, the rear portion of two tubules and the anterior correspondence position side-wall hole of extra heavy pipe, spring push-piece is provided with in two tubule tappings, and spring push-piece is projecting inward from the hole of tubule and extra heavy pipe, pins thickness two and manage; Take turns in the middle front part of two extra heavy pipes to be provided with in wheel hub band drive motor wheel or to be common, middle top of taking turns car fork is that a quick-disassembly structure and car beam are fixed.
The beneficial effects of the utility model are: 1. main body of vehicle frame only has yi word pattern car beam, and simply more than traditional folding bicycle, volume after folding is less; 2. the flexible coxopodite upper end of verticle stem of handlebar, is above provided with stay cord above car beam with bottom saddle bar, enhances the intensity of verticle stem of handlebar during brake; 3. be provided with in quick detach that to take turns car body more solid, use more convenient; 4. to be lightly solidly easy to carry.
Accompanying drawing explanation
Fig. 1 is the first embodiment right elevation of the utility model;
Fig. 2 is the utility model the second embodiment right elevation;
Fig. 3 is the third embodiment right elevation of the utility model;
Fig. 4 is the folding rear schematic diagram of the third embodiment of the utility model;
Fig. 5 is the utility model the 4th kind of embodiment right elevation;
Fig. 6 is in the third embodiment of the utility model, takes turns and pseudosection after car fork quick-disassembly structure in common;
Fig. 7 is in the utility model the 4th kind of embodiment, the middle wheel of wheel hub band drive motor and car fork quick-disassembly structure after pseudosection;
Fig. 8 is the utility model the 5th kind of embodiment right elevation;
Fig. 9 is in the utility model the 5th kind of embodiment, car beam birds-eye view;
Figure 10 is in the utility model the 5th kind of embodiment, the middle wheel of wheel hub band drive motor and car fork quick-disassembly structure after pseudosection.
Mark in figure: 1 car beam, 2 car beam foldable structures, 3 rear vehicle forks, 4 stay cords, 5 verticle stem of handlebar foldable structures, take turns during 6 type quick detachings are common, the middle wheel of 7 type quick detaching wheel hub band drive motor, 8 batteries, 9 controllers, quick-disassembly structure is taken turns, 11 front-wheels, 12 trailing wheels in 10,13 vehicle head tubes, 14 drive axis, and 15 drive chain wheel, 16 speedup chain wheel set, 17 saddle bars, 18 spring push-pieces.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is the first embodiment of the present utility model, and the folding small-wheeled bicycle that present embodiment provides, comprises car body and wheel, and car body comprises handlebar, verticle stem of handlebar, car fork, wheel, vehicle frame, saddle, saddle bar 17 and drive system; Verticle stem of handlebar and saddle bar 17 are all common telescopic folding structures; Main body of vehicle frame is yi word pattern car beam 1, car beam 1 front end is vehicle head tube 13, postmedian connects saddle bar 17 and saddle, saddle bar 17 above car beam 1 is established driving axis 14 above, is driven chain wheel 15, crank and pedal, below driving chain wheel 15, car beam 1 side is provided with speedup chain wheel set 16, be connected by the flywheel of chain with rear wheel 12, car beam 1 rear end is rear vehicle fork 3 and rear wheel 12; A horizontal ring is provided with after the coxopodite upper end of described verticle stem of handlebar slip joint, bottom saddle bar 17, be above provided with a vertical ring above car beam 1, between horizontal ring and vertical ring, be connected with stay cord 4, the fastness of verticle stem of handlebar when stay cord 4 adds brake, and light and flexible, horizontal ring is set and conveniently turns to.
Fig. 2 is the second embodiment of the present utility model, and present embodiment, except the entire infrastructure feature possessing the first embodiment, is also provided with car beam foldable structure 2 in the middle part of described car beam 1.
Fig. 3 is the third embodiment of the present utility model, and present embodiment, except the entire infrastructure feature possessing the second embodiment, is also provided with in quick detach at the postmedian of car beam 1 and takes turns 6; Fig. 6 is pseudosection after the middle wheel 6 of present embodiment and car fork, quick-disassembly structure 10, and a hoop is formed at quick-disassembly structure 10 and middle car fork top of taking turns 6, wales car beam 1 fixing; Fig. 4 is the folding rear schematic diagram of present embodiment.
Fig. 5 is the 4th kind of embodiment of the present utility model, and present embodiment, except the entire infrastructure feature possessing the second embodiment, is provided with in a type quick detaching wheel hub band drive motor at the postmedian of car beam 1 and takes turns 7; Fig. 7 is in present embodiment, the middle wheel 7 of type quick detaching wheel hub band drive motor and car fork, pseudosection after quick-disassembly structure 10, quick-disassembly structure 10 and in this car fork top of wheel 7 form a hoop, wale car beam 1 fixing; Battery 8 and controller 9 are located on car beam 1, and are connected with motor, switch, control handle with electric wire.
Fig. 8 is the 5th kind of embodiment of the present utility model, present embodiment possesses the entire infrastructure feature beyond the first embodiment removing car beam 1, in addition, the car beam 1 of present embodiment is the telescopic tube of yi word pattern two horizontal parallel, extra heavy pipe below, the middle front part of two extra heavy pipes welds with short metal tube, the rear end of two extra heavy pipes is rear vehicle forks 3, car beam 1 is two tubules above, the front end of two tubules is welded with vehicle head tube 13 or is screwed and is connected, the rear end of two tubules is inserted in two extra heavy pipes, the rear portion of two tubules and the anterior correspondence position side-wall hole of extra heavy pipe, spring push-piece 18 is provided with in two tubule tappings, and spring push-piece 18 is projecting inward from the hole of tubule and extra heavy pipe, pin thickness two to manage, when needs shorten, spring push-piece 18 is pressed in extra heavy pipe, the middle front part of two extra heavy pipes be provided with in wheel hub band drive motor take turns 7 or common in take turns 6, middle top of taking turns 6,7 cars forks is that a quick-disassembly structure 10 is fixed with car beam 1.
In the various embodiments described above, five kinds of better embodiment of the present utility model are described, obviously, under design of the present utility model, still can make a lot of change.At this, should illustrate, any change made under design of the present utility model all will fall in protection domain of the present utility model.
Claims (4)
1. a folding small-wheeled bicycle, comprises car body and wheel, and car body comprises handlebar, verticle stem of handlebar, car fork, wheel, vehicle frame, saddle, saddle bar (17) and drive system; Verticle stem of handlebar and saddle bar (17) are all common telescopic folding structures; It is characterized in that: main body of vehicle frame is yi word pattern car beam (1), car beam (1) front end is vehicle head tube (13), postmedian connects saddle bar (17) and saddle, saddle bar (17) above car beam (1) is established driving axis (14) above, is driven chain wheel (15), crank and pedal, below driving chain wheel (15), car beam (1) side is provided with speedup chain wheel set (16), be connected by the flywheel of chain with rear wheel (12), car beam (1) rear end is rear vehicle fork (3) and rear wheel (12); Be provided with a horizontal ring after the coxopodite upper end of described verticle stem of handlebar slip joint, before saddle bar (17) bottom, be provided with a vertical ring above car beam (1), between horizontal ring and vertical ring, be connected with stay cord (4).
2. folding small-wheeled bicycle according to claim 1, car beam (1) middle part is provided with car beam foldable structure (2), it is characterized in that: take turns (6) in the postmedian of Che Liang (1) is also provided with, middle top of taking turns (6) car fork is that a quick-disassembly structure (10) is fixed with car beam (1).
3. folding small-wheeled bicycle according to claim 1, car beam (1) middle part is provided with car beam foldable structure (2), it is characterized in that: the middle wheel (7) being also provided with wheel hub band drive motor at the postmedian of Che Liang (1), the top of taking turns (7) car fork in this is that a quick-disassembly structure (10) is fixed with car beam (1), battery (8) and controller (9) are located on car beam (1), and are connected with motor, switch, control handle with electric wire.
4. folding small-wheeled bicycle according to claim 1, it is characterized in that: car beam (1) is the telescopic tube of yi word pattern two horizontal parallel, extra heavy pipe below, the short metal tube of middle front part between two extra heavy pipes welds, the rear end of two extra heavy pipes is rear vehicle fork (3), car beam (1) is two tubules above, the front end of two tubules is welded with vehicle head tube (13) or is screwed and is connected, the rear end of two tubules is inserted in two extra heavy pipes, the rear portion of two tubules and the anterior correspondence position side-wall hole of extra heavy pipe, spring push-piece (18) is provided with in two tubule tappings, and spring push-piece (18) is projecting inward from the hole of tubule and extra heavy pipe, pin thickness two to manage, the middle front part of two extra heavy pipes be provided with in wheel hub band drive motor take turns (7) or common in take turns (6), to be a quick-disassembly structure (10) fix with car beam (1) on middle top of taking turns (6,7) car fork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130674.3U CN204432880U (en) | 2015-03-01 | 2015-03-06 | A kind of folding small-wheeled bicycle |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520119813 | 2015-03-01 | ||
| CN2015201198132 | 2015-03-01 | ||
| CN201520130674.3U CN204432880U (en) | 2015-03-01 | 2015-03-06 | A kind of folding small-wheeled bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204432880U true CN204432880U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520130674.3U Expired - Fee Related CN204432880U (en) | 2015-03-01 | 2015-03-06 | A kind of folding small-wheeled bicycle |
Country Status (1)
| Country | Link |
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| CN (1) | CN204432880U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670397A (en) * | 2015-03-01 | 2015-06-03 | 巴秀宾 | Folding small wheel bicycle |
| CN111086585A (en) * | 2020-01-09 | 2020-05-01 | 太仓市车中宝休闲用品有限公司 | Portable folding bicycle |
-
2015
- 2015-03-06 CN CN201520130674.3U patent/CN204432880U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670397A (en) * | 2015-03-01 | 2015-06-03 | 巴秀宾 | Folding small wheel bicycle |
| CN111086585A (en) * | 2020-01-09 | 2020-05-01 | 太仓市车中宝休闲用品有限公司 | Portable folding bicycle |
| CN111086585B (en) * | 2020-01-09 | 2021-04-27 | 太仓市车中宝休闲用品有限公司 | Portable folding bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20180306 |