CN110155232A - A kind of efficient folding bicycle - Google Patents
A kind of efficient folding bicycle Download PDFInfo
- Publication number
- CN110155232A CN110155232A CN201910434748.5A CN201910434748A CN110155232A CN 110155232 A CN110155232 A CN 110155232A CN 201910434748 A CN201910434748 A CN 201910434748A CN 110155232 A CN110155232 A CN 110155232A
- Authority
- CN
- China
- Prior art keywords
- wheel
- rod
- connecting rod
- back link
- slide bar
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a kind of efficient folding bicycles, belong to bicycle structure technical field, including front-wheel part, rear-wheel part and frame section, frame section includes seat support bar, connects the first front rod of front-wheel part and the first back link and the second back link of the second front rod and connecting chair support rod；Seat support bar is equipped with sliding slot, and rear-wheel part includes the rear-wheel connecting rod of connecting chair support rod, the rear-wheel connecting rod with the slide bar of sliding slot cooperation and for installing rear-wheel, and the end of slide bar and rear-wheel connecting rod are hinged；It is equipped with hinged shaft between first front rod and the second front rod, is equipped with hinge between the first back link and the first front rod and between the second back link and the second front rod；When folding, the end of slide bar slides to the top of sliding slot along the chute, and support rod, the first front rod and the first back link mutually fold close, and the second back link and the second front rod fold close.By bicycle reduced space to minimum, folding efficiency is higher.
Description
Technical field
The present invention relates to bicycle structure technical fields, specifically, being related to a kind of efficient folding bicycle.
Background technique
Folding bicycle (folding bicycle) belongs to a classification of bicycle.General folded bicycle is by vehicle frame folding
Joint and standpipe folding joint are constituted.Together by front and back two-wheeled doubling it can reduce by 45% or so length by vehicle frame folding
Degree.Vehicle can be put into folding bag after folding and the boot of automobile.It does not need during folding by external yet
Tool, can be manually by vehicle folding and expanding.Pass through seat bar after folding as supporting point so as to can stand after folding steady.Folding bicycle
It carries, is easy to use comfortable, mature production technology.
In the fold mechanism design of existing folding bicycle, folding bicycle or directly rolled at central frame beam position
Folded, front and back two-wheeled side by side parallel is placed after folding；Or in such a way that multi-bar linkage is hinged, main body of vehicle frame is folded with most
Reach section space-efficient purpose eventually.Both the above mode is not able to achieve the efficient utilization that space is folded in doubling.
A kind of folding bicycle as disclosed in the Chinese patent literature that publication No. is CN107336782A, including what is be hinged
Front frame, Rear frame, are also equipped with spacer pin between front frame and Rear frame, wherein front frame includes car body crossbeam and installation
Liftable handlebar constrictor in car crossbeam one end is equipped with handlebar at the top of handlebar constrictor, also pacifies on handlebar constrictor
Equipped with handlebar position-limit mechanism, Rear frame includes the vehicle after-frame being hinged with car body crossbeam, is equipped with liftable vehicle on vehicle after-frame
Seat constrictor, is equipped with vehicle seat at the top of vehicle seat constrictor, vehicle seat position-limit mechanism, handlebar constrictor is equipped on vehicle seat constrictor
And the outside of vehicle seat constrictor is arranged with rebound mechanism.
A kind of super just formula folding bicycle separately is disclosed just like the Chinese patent literature that publication No. is CN1880156A, including
Vehicle frame front tube, seat tube, handlebar, seatpillar, saddle, front wheels and rear wheels.X-type is equipped between vehicle frame front tube and seat tube
Vehicle frame supervisor, X-type vehicle frame supervisor are made of A pipe and B pipe.An end hinge is respectively provided at four ends of A, B pipe.Hinge and A, B
Pipe is to be flexibly connected, and two of them are to be fixedly connected with vehicle frame front tube, other two is to be fixedly connected with seat tube.A,
B pipe Shanghai is respectively equipped with middle hinge, on the crosspoint of A, B pipe, is equipped with rotation axis.Be additionally provided on A pipe crank and chain-wheel and
The two poles of the earth driver of accelerating pulley composition, so that speed is close with big wheel bicycle when such small-wheel bicycle is ridden.
But above-mentioned patent overall structure, when folding, between front and back wheel and still there is biggish space in seat tube lower part not
It is used.
Summary of the invention
It is an object of the present invention to provide a kind of efficient folding bicycles, and folding efficiency is higher, folding convenient, quick, and half
It is convenient to carry out under folded state.
To achieve the goals above, efficient folding bicycle provided by the invention includes front-wheel part, rear-wheel part and vehicle
Frame part, frame section include seat support bar, the first front rod for connecting front-wheel part and the second front rod and attachment base
The first back link and the second back link of chair support rod；
Seat support bar is equipped with sliding slot, and rear-wheel part includes the rear-wheel connecting rod of connecting chair support rod, matches with sliding slot
The slide bar of conjunction and rear-wheel connecting rod for installing rear-wheel, the end of slide bar and rear-wheel connecting rod are hinged；
Hinged shaft is equipped between first front rod and the second front rod, between the first back link and the first front rod, Yi Ji
Hinge is equipped between two back links and the second front rod；
When folding, the end of slide bar slides to the top of sliding slot, support rod, the first front rod and the first back link phase along the chute
Mutually fold close, the second back link and the second front rod fold close.
Above-mentioned technical proposal makes folded bicycle reduced space to minimum, and folding efficiency is higher.
Preferably, front wheele part point include for install the front-wheel connecting rod of front-wheel, with the hinged handlebar connecting rod of front-wheel connecting rod,
And the handlebar slide bar with the cooperation of handlebar rod slide.
In order to facilitate the folding of front-wheel part, preferably, the first lock is equipped between handlebar slide bar and handlebar connecting rod, it is preceding
It takes turns connecting rod and handlebar connecting rod rack is equipped with and folds buckle.
In order to facilitate the folding of handlebar, preferably, being equipped with folding hinge between handlebar and handlebar slide bar.
Preferably, front-wheel connecting rod and rear-wheel connecting rod are U-shaped structure, the top of U-shaped structure is equipped with connection front-wheel connecting rod
Or the connecting rod of rear-wheel connecting rod.
Preferably, support rod is equipped with telescopic seat link, the second lock is equipped between seat link and support rod
Button.
Preferably, the first back link is equipped with crank and chain-wheel and drive sprocket, rear-wheel is equipped with fluted disc, crank and chain-wheel and biography
It is equipped with first grade transmission chain between movable sprocket, second grade transmission chain is equipped between drive sprocket and fluted disc；The central axis of crank and chain-wheel is fixed with
Foot-driven lever.
Preferably, the first back link is connected with seat slide bar, the end of the seat slide bar and rear-wheel slide bar it is hinged and with
Rear-wheel slide bar slides together.
Preferably, the second back link is equipped with the escape groove for avoiding seat slide bar.
In order to improve folding efficiency, preferably, hinge between the first back link and the first front rod is hinged shaft, second
Hinge between back link and the second front rod is folding hinge.
Compared with prior art, the invention has the benefit that
Efficient folding bicycle of the invention is on the basis of existing X-type folding scheme, doubling poststack front and back wheel and seat
Lower space is further compressed and is utilized, and folding efficiency is higher；It is folding convenient, quick；And carry out conveniently under semi-collapsed condition.
Detailed description of the invention
Fig. 1 is the first viewing angle constructions schematic diagram in folding bicycle ride in the embodiment of the present invention；
Fig. 2 is the second viewing angle constructions schematic diagram in folding bicycle ride in the embodiment of the present invention；
Fig. 3 is third viewing angle constructions schematic diagram in folding bicycle ride in the embodiment of the present invention；
Fig. 4 is folding bicycle the first half-lap position structural schematic diagram in the embodiment of the present invention；
Fig. 5 is folding bicycle the second half-lap position structural schematic diagram in the embodiment of the present invention；
Fig. 6 is folding bicycle third half-lap position structural schematic diagram in the embodiment of the present invention；
Fig. 7 is the 4th half-lap position structural schematic diagram of folding bicycle in the embodiment of the present invention；
Fig. 8 is the semi-folded side structure schematic diagram after the completion of folding bicycle in the embodiment of the present invention；
Fig. 9 is the semi-folded positive structure schematic after the completion of folding bicycle in the embodiment of the present invention；
Figure 10 is the full folding position structural schematic diagram of folding bicycle first in the embodiment of the present invention；
Structural schematic diagram after the completion of Figure 11 is folded entirely for folding bicycle in the embodiment of the present invention；
Figure 12 is the first visual angle schematic diagram of folding bicycle frame section during semi-folded in the embodiment of the present invention；
Figure 13 is folding bicycle the second visual angle of frame section schematic diagram during semi-folded in the embodiment of the present invention；
Figure 14 is the seat support bar structural schematic diagram in the embodiment of the present invention；
Figure 15 is the second front rod and the structural schematic diagram after intermediate rotary shaft cooperation in the embodiment of the present invention；
Figure 16 is the structural schematic diagram of the second back link in the embodiment of the present invention；
Figure 17 is the structural schematic diagram of the first front rod in the embodiment of the present invention；
Figure 18 is the structural schematic diagram of the first back link in the embodiment of the present invention；
Figure 19 is the structural schematic diagram of seat slide bar in the embodiment of the present invention；
Figure 20 is the structural schematic diagram of rear-wheel connecting rod in the embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, with reference to embodiments and its attached drawing is to this hair
It is bright to be described further.
Embodiment
Referring to Fig. 1 to Figure 20, the efficient folding bicycle of the present embodiment includes the front-wheel part for having front-wheel connecting rod 2, band
There is the vehicle of the rear-wheel part of rear-wheel slide bar 23, class X-type with the first back link 8-2, seat slide bar 17 and seat support bar 18
Frame part.Wherein, 17 left end of seat slide bar is connect with the first back link 8-2, right end respectively with rear-wheel slide bar 23, seat support bar
18 connections.
As shown in Fig. 1 to Fig. 3, Figure 12, Figure 13, Figure 17 and Figure 18, the frame section of class X-type include the first front rod 8-1,
First back link 8-2, the second front rod 9-1, the second back link 9-2, shaft 11 and seat slide bar 17.Wherein, the first front rod
The left end 8-1, the first back link 8-2 right end, the second left end front rod 9-1 and the second back link 9-2 right end are respectively provided with hinges,
And it is hinged with front-wheel connecting rod 2, seat support bar 18 respectively, the first front rod 8-1 right end and the first left end back link 8-2 are hinged,
Second back link 9-2 middle part is equipped with escape groove 9-2-1, and left end and the second front rod 9-1 right end are hinged, the first front rod 8-
1 lower end is equipped with through slot 8-1-1, is embedded in through slot 8-1-1 referring to Figure 15 and Figure 16, the second front rod 9-1 and passes through shaft 11
Hinged with the first front rod 8-1,17 left and right ends of seat slide bar are respectively equipped with hinge, left end and the first back link 8-2 right end
Hingedly, middle section passes through the escape groove 9-2-1 of the second back link 9-2, and right end outside is hinged with 23 top of rear-wheel slide bar, referring to
Figure 14, seat support bar 18 is interior to be equipped with sliding slot 18-1, and is slidably connected with 17 right end hinge middle part of seat slide bar.
The frame section of class X-type further includes foot-operated 12, foot-driven lever 13, crank and chain-wheel 14, first grade transmission chain 15, drive sprocket
16, seat link 20 and seat 21.Wherein, 12 are ridden and is distributed in the bicycle left and right sides and, foot hinged with foot-driven lever 13 in pairs
Treadle 13 be articulated with the first upper end back link 8-2 and with crank and chain-wheel 14 is concentric is fixedly connected, 15 left and right sides of first grade transmission chain
It is engaged respectively with crank and chain-wheel 14, drive sprocket 16, drive sprocket 16 and the first lower end back link 8-2 hinge are hinged, seat
18 upper end of support rod is equipped with tubular structure, and is slidably connected with seat link 20, and seat 21 is fixed on 20 top of seat link.
The frame section of class X-type further includes vehicle frame Quick Release buckle 10 and seat lock 19.Wherein, vehicle frame Quick Release buckles 10 liang
End is individually fixed in the second front rod 9-1 right end and the second left end back link 9-2, and seat lock 19 is fixed on seat support bar 18
Upper end.
As shown in Figure 1 to Figure 3, front wheele part point includes front-wheel 1, front-wheel connecting rod 2, handlebar connecting rod 4, handlebar slide bar 6 and handlebar
7.Wherein, 2 upper and lower ends of front-wheel connecting rod are hinged with handlebar connecting rod 4, front-wheel 1 respectively, and tubular structure is equipped in handlebar connecting rod 4,
And be slidably connected with handlebar slide bar 6, left and right handlebar 7 is hingedly connected to 6 two sides of handlebar slide bar.
In the present embodiment, front-wheel part further includes handlebar quick-dismantling buckle 3 and handlebar lock 5.Wherein, handlebar quick-dismantling buckle 3
Both ends are individually fixed in 4 lower end of 2 upper end of front-wheel connecting rod and handlebar connecting rod, and handlebar lock 5 is fixed on 4 upper end of handlebar connecting rod.
In the present embodiment, rear-wheel part includes rear-wheel connecting rod 22, rear-wheel slide bar 23, rear-wheel 24, rear-wheel shaft 25, rear-wheel
Fluted disc 26 and second grade transmission chain 27.Wherein, 25 both ends of rear-wheel shaft are fixedly connected with rear-wheel connecting rod 22, among rear-wheel shaft 25
Portion and rear-wheel 24 are hinged, and 22 left end of rear-wheel connecting rod is equipped with connecting rod block 22-1, middle part be equipped with hinges and with rear-wheel slide bar
23 lower ends are hinged, and rear-wheel fluted disc 26 is articulated with the right side of rear-wheel shaft 25,27 left and right ends of second grade transmission chain respectively with drive sprocket
16, rear-wheel fluted disc 26 engages.
As shown in figure 4, successively unclamping vehicle frame Quick Release buckle 10 and seat lock 19 when semi-folded, and seat is pushed to make down
Seat link is retracted in the hollow pipe of seat support bar 18.As shown in Figures 5 to 7, left hand holds handlebar slide bar 6, and the right hand is held
Firmly 21 front end of seat, two hands direction of following the arrow simultaneously are enforced, until under connecting rod block 22-1 and the second left connecting rod 9-1
End completely attaches to, and the contraction that class X-type vehicle frame can be rapidly completed folds.Folding effect after the completion of semi-folded is as shown in figure 8, half rolls over
Overlapping state can be used for entering and leaving the occasions not high to floor area requirement such as public transport, subway and market, adaptation with higher in real time
Property.
As shown in Figure 10, full when folding, successively unclamp handlebar lock 5, handlebar quick-dismantling buckle 3, and folding shrinking handlebar 7,
Handlebar slide bar 6 and foot-operated 12, finally to body inner side folding shrinking handlebar connecting rod 4, effect is as shown in figure 11 after the completion of full folding,
Between front-wheel 1 and rear-wheel 24 and seat lower space is reduced significantly, which imitates compared with existing scheme with higher folding
Rate.
Claims (10)
1. a kind of efficient folding bicycle, including front-wheel part, rear-wheel part and frame section, it is characterised in that:
The frame section include seat support bar, the first front rod of the connection front-wheel part and the second front rod and
Connect the first back link and the second back link of the seat support bar；
The seat support bar be equipped with sliding slot, the rear-wheel part include the rear-wheel connecting rod for connecting the seat support bar,
Rear-wheel connecting rod with the slide bar of sliding slot cooperation and for installing rear-wheel, the end of the slide bar and the rear-wheel connecting rod are cut with scissors
It connects；
Hinged shaft, first back link and first front rod are equipped between first front rod and second front rod
Between and second back link and second front rod between be equipped with hinge；
When folding, the end of the slide bar slides to the top of sliding slot along the sliding slot, the support rod, first front rod and
First back link mutually folds close, and second back link and second front rod fold close.
2. efficient folding bicycle according to claim 1, it is characterised in that: the front wheele part point includes for installing
The front-wheel connecting rod of front-wheel, the handlebar with the hinged handlebar connecting rod of the front-wheel connecting rod and with handlebar rod slide cooperation
Slide bar.
3. efficient folding bicycle according to claim 2, it is characterised in that: the handlebar slide bar and the handlebar
The first lock is equipped between connecting rod, the front-wheel connecting rod and the handlebar connecting rod rack, which are equipped with, folds buckle.
4. efficient folding bicycle according to claim 2, it is characterised in that: the handlebar and the handlebar slide bar
Between be equipped with folding hinge.
5. efficient folding bicycle according to claim 2, it is characterised in that: the front-wheel connecting rod and the rear-wheel
Connecting rod is U-shaped structure, and the top of U-shaped structure is equipped with the connecting rod of connection front-wheel connecting rod or rear-wheel connecting rod.
6. efficient folding bicycle according to claim 1, it is characterised in that: the support rod is equipped with telescopic
Seat link is equipped with the second lock between the seat link and the support rod.
7. efficient folding bicycle according to claim 1, it is characterised in that: first back link is equipped with crank
Sprocket wheel and drive sprocket, the rear-wheel are equipped with fluted disc, and first grade transmission chain is equipped between the crank and chain-wheel and the drive sprocket,
Second grade transmission chain is equipped between the drive sprocket and the fluted disc；The central axis of the crank and chain-wheel is fixed with foot-driven lever.
8. efficient folding bicycle according to claim 1, it is characterised in that: first back link is connected with seat
Slide bar, the end of the seat slide bar is hinged with the rear-wheel slide bar and then slides together with wheel slide bar.
9. efficient folding bicycle according to claim 8, it is characterised in that: second back link is equipped with and is used for
Avoid the escape groove of the seat slide bar.
10. efficient folding bicycle according to claim 1, it is characterised in that: first back link and described
Hinge between first front rod is hinged shaft, and the hinge between second back link and second front rod is to fold
Hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910434748.5A CN110155232A (en) | 2019-05-23 | 2019-05-23 | A kind of efficient folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910434748.5A CN110155232A (en) | 2019-05-23 | 2019-05-23 | A kind of efficient folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110155232A true CN110155232A (en) | 2019-08-23 |
Family
ID=67632360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910434748.5A Pending CN110155232A (en) | 2019-05-23 | 2019-05-23 | A kind of efficient folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110155232A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186520A (en) * | 2020-01-21 | 2020-05-22 | 吴旭 | Portable folding scooter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6032971A (en) * | 1998-02-06 | 2000-03-07 | Herder; Jaime | Folding bicycle frame |
| CN1880156A (en) * | 2005-06-13 | 2006-12-20 | 詹富生 | Portable folding bicycle |
| CN101758882A (en) * | 2008-11-03 | 2010-06-30 | 詹富生 | Half-packaging folding bicycle |
| WO2012034158A1 (en) * | 2010-09-15 | 2012-03-22 | Peter Scott Rundle | Folding diamond type frame for a bicycle |
| CN204197161U (en) * | 2014-09-18 | 2015-03-11 | 陈劲松 | A kind of folding bicycle frame |
| CN107336782A (en) * | 2017-07-20 | 2017-11-10 | 烟台拓伟智能科技股份有限公司 | Folding bicycle |
-
2019
- 2019-05-23 CN CN201910434748.5A patent/CN110155232A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6032971A (en) * | 1998-02-06 | 2000-03-07 | Herder; Jaime | Folding bicycle frame |
| CN1880156A (en) * | 2005-06-13 | 2006-12-20 | 詹富生 | Portable folding bicycle |
| CN101758882A (en) * | 2008-11-03 | 2010-06-30 | 詹富生 | Half-packaging folding bicycle |
| WO2012034158A1 (en) * | 2010-09-15 | 2012-03-22 | Peter Scott Rundle | Folding diamond type frame for a bicycle |
| CN204197161U (en) * | 2014-09-18 | 2015-03-11 | 陈劲松 | A kind of folding bicycle frame |
| CN107336782A (en) * | 2017-07-20 | 2017-11-10 | 烟台拓伟智能科技股份有限公司 | Folding bicycle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186520A (en) * | 2020-01-21 | 2020-05-22 | 吴旭 | Portable folding scooter |
| CN111186520B (en) * | 2020-01-21 | 2021-11-16 | 吴旭 | Portable folding scooter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190823 |
|
| RJ01 | Rejection of invention patent application after publication |