CN104843123A - V-shaped foldable bicycle - Google Patents
V-shaped foldable bicycle Download PDFInfo
- Publication number
- CN104843123A CN104843123A CN201510260494.1A CN201510260494A CN104843123A CN 104843123 A CN104843123 A CN 104843123A CN 201510260494 A CN201510260494 A CN 201510260494A CN 104843123 A CN104843123 A CN 104843123A
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- front fork
- rear frame
- attaching parts
- folding bicycle
- frame component
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- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a V-shaped foldable bicycle which comprises a handle, a saddle, a front wheel, a rear wheel and a frame. The frame is in the shape of an inverted V and comprises a rear frame component and a front fork component, the upper ends of the front fork component and the rear frame component are hinged through a middle shaft, a folding mechanism which locks the front fork component and the rear frame component or realizes relative rotation of the same is arranged on the middle shaft, two ends of the front fork component are connected with the handle and the front wheel respectively, two ends of the rear frame component are connected with the rear wheel through the saddle respectively, and a pedal chain wheel mechanism is arranged at the lower end of the rear frame component. The V-shaped foldable bicycle is simple and novel in structure, high in practicability, quick in operation and convenient to carry.
Description
Technical field
The present invention relates to a kind of bicycle, particularly a kind of V-arrangement folding bicycle.
Background technology
At present, global environmental pollution is serious, and a lot of country, for reducing motor vehicle exhaust emission, vigorously advocates and carries out whole people's cycling trip, far away for trip distance, is combined by bicycle with the public transport mode such as public transport, subway.Therefore, in order to the trip to greatest extent for people provides convenient, be convenient for carrying bicycle and enter bus or subway station, people's Development and design goes out the Folding Bicycle of many types.But folding bicycle on the market at present, designs relatively not succinctly light, fold mechanism is complicated, carries inconvenience, and when needing folding, operation is wasted time and energy, and cannot meet the allegro life style of society.
Summary of the invention
The object of this invention is to provide a kind of V-arrangement folding bicycle, structure is simple, novel, practical, swift to operate, easy to carry.
Technical scheme of the present invention is: a kind of V-arrangement folding bicycle, comprise handle, vehicle seat, front and back wheel and vehicle frame, described vehicle frame is inverted v-shaped, comprise Rear frame component and front fork assembly, described front fork assembly and the upper end of Rear frame component are hinged by an axis, described axis be provided with front fork assembly and Rear frame component locked or realize both fold mechanism in relative rotation; The two ends of described front fork assembly are connected with front-wheel with handle respectively, and the two ends of described Rear frame component are connected with trailing wheel with vehicle seat respectively; The lower end of described chassis assembly is provided with foot chain wheel mechanism.
Further, described front fork assembly and the upper end of Rear frame component are respectively equipped with an attaching parts stretched out to the inside, and front fork assembly and Rear frame component through two attaching partss, and are locked by fold mechanism by described axis.
Further, Hooke's coupling is provided with between the upper end of described front fork assembly and handle.
Further, described front fork assembly comprises and to be connected by the second Quick-disassembling mechanism and to realize upper front fork folding up and down and lower front fork, described Rear frame component comprise to be connected by the 3rd Quick-disassembling mechanism and realizes folding up and down upper Rear frame and lower Rear frame.
Further, the front steering bearing for left and right folding stand and rear steering bearing is respectively equipped with in described described upper front fork and upper Rear frame.
Further, be provided with the vehicle seat detent mechanism the two being locked or unclamping between described vehicle seat and upper Rear frame, described upper Rear frame is also provided with the vehicle frame detent mechanism that can control vehicle frame and rotate.
Further, described front fork assembly upper end is provided with front fork attaching parts, Rear frame component upper end is provided with frame connecting piece, frame connecting piece is plugged in front fork attaching parts, the middle part of the two is hinged by described axis, the top of the two is provided with fix shaft, front fork attaching parts and frame connecting piece are also respectively equipped with the positioning shaft hole matched with fix shaft, fix shaft is also provided with can by between itself and attaching parts locking or loosen spring positioning device, the fold mechanism described in described fix shaft and spring positioning device form.
The positioning shaft hole that described frame connecting piece is provided with is be centre of gration with axis and in two ends size is large, intermediate sizes is little arcuate socket, the positioning shaft hole that described front fork attaching parts is provided with comprises two spaced apart circular holes, and two circular holes are corresponding with the two ends size of described arcuate socket respectively.
Described spring catch gear comprises retainer spring and quick release buckle, described retainer spring to be set on fix shaft and to be positioned at the container cavity that frame connecting piece is provided with, fix shaft is through described arcuate socket and one of them circular hole, and two ends all stretch out in outside front fork attaching parts, described quick release buckle is installed on one of them external part on fix shaft.
Described axis is provided with positioning screw cap with the same side of quick release buckle, and down and located by positioning screw cap, the end of the quick release buckle under relaxation state upward and to be located by the side end face of front fork attaching parts in the end of the quick release buckle under locking state.
The invention has the beneficial effects as follows:
(1) the invention provides a V-arrangement folding bicycle, structure is simple, novel, be skillfully constructed, vehicle frame integral structure and succinctly light, eliminates the unnecessary support of standard bicycle, only leave front fork and Rear frame, entirety presents inverted V-shape, can realize fast folding, the trip be greatly convenient for people to, Environmental Safety, thus realize the improvement to environment.
(2) bicycle handle of the present invention is turned to by Hooke's coupling, handle and people is manipulated and keeps reasonable human engineering angle, realizes turning to flexibly.
(3) cycle frame of the present invention provides two kinds of folding schemes for user, and it is relative folding centered by axis with after-frame, convenient to operation that kind of scheme can realize front fork fast, the go off daily that the time that is generally applicable to is more nervous; First scheme folds the medium-term and long-term collection for bicycle, cycle frame entirety point six parts of the present invention, all detachable, the basis of the first scheme is carried out left and right and folds, and then fold up and down, take up room minimum.
Accompanying drawing explanation
Fig. 1 is the structure of folding bike schematic diagram of the embodiment of the present invention;
Fig. 2 is the cycle frame decomposing schematic representation of the embodiment of the present invention;
Fig. 3 is that the A-A of Fig. 1 is to analysing and observe close-up schematic view (locking state);
Fig. 4 is the enlarged diagram (releasing orientation) that the fold mechanism of the embodiment of the present invention matches with axis;
Fig. 5 is the vehicle frame folded position enlarged diagram of the embodiment of the present invention;
Fig. 6 is the vehicle frame deployed condition enlarged diagram of the embodiment of the present invention;
Fig. 7 is the first folding structural representation of vehicle frame of the embodiment of the present invention;
Fig. 8 is the structural representation in the folding process that folds of vehicle frame the second of the embodiment of the present invention;
Fig. 9 is the plan structure schematic diagram of Fig. 8;
Figure 10 be that vehicle frame the second of the embodiment of the present invention folds folding complete after structural representation.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with concrete accompanying drawing, realization of the present invention is described in detail.
A kind of V-arrangement folding bicycle, comprise handle 1, vehicle seat 2, front and back wheel and vehicle frame, vehicle frame is inverted v-shaped, comprise Rear frame component 5 and front fork assembly 6, described front fork assembly 6 is hinged by an axis 8 with the upper end of Rear frame component 5, and described axis 8 is provided with locks or realize the two fold mechanism 9 in relative rotation by front fork assembly 6 and Rear frame component 5; The two ends of described front fork assembly 6 are connected with front-wheel 3 with handle 1 respectively, and the two ends of described Rear frame component 5 are connected with trailing wheel 4 with vehicle seat 2 respectively; The lower end of described chassis assembly 5 is provided with foot chain wheel mechanism 7.
In the present embodiment, described front fork assembly 6 is respectively equipped with an attaching parts stretched out to the inside with the upper end of Rear frame component 5, and front fork assembly 6 and Rear frame component 5 through two attaching partss, and are locked by fold mechanism 9 by described axis 8.
Hooke's coupling 10 is provided with between the upper end of described front fork assembly 6 and handle 1.Proper angle is in when operating for regulating handle and people.
Described front fork assembly 6 comprises and to be connected by the first Quick-disassembling mechanism 11 and to realize upper front fork 62 folding up and down and lower front fork 63, described Rear frame component 5 comprise to be connected by the second Quick-disassembling mechanism 12 and realize folding up and down upper Rear frame 52 and lower Rear frame 53.
Be provided with front fork adapter shaft 65 between described upper front fork 62 and lower front fork 63, between upper Rear frame 52 and lower Rear frame 53, be provided with vehicle frame adapter shaft 55; Further, front fork adapter shaft 65 and the first Quick-disassembling mechanism 11, vehicle frame adapter shaft 55 and the second Quick-disassembling mechanism 12 are distinguished positioned opposite.
The front steering bearing 64 for left and right folding stand and rear steering bearing 54 is respectively equipped with in described described upper front fork 62 and upper Rear frame 52.
Be provided with the vehicle seat detent mechanism 13 the two being locked or unclamping between described vehicle seat 2 and upper Rear frame 52, upper Rear frame 52 is also provided with the vehicle frame detent mechanism 17 that can control vehicle frame and rotate.During vehicle frame detent mechanism 17 releasing orientation, the rear steering bearing 54 in Rear frame component 5 works, and namely rear wheel 4 can be rotated 90 angles.
Described front fork assembly 6 upper end is provided with front fork attaching parts 61, Rear frame component 5 upper end is provided with frame connecting piece 51, frame connecting piece 51 is plugged in front fork attaching parts 61, the middle part of the two is hinged by described axis 8, the top of the two is provided with fix shaft 9, front fork attaching parts 61 and frame connecting piece 51 are also respectively equipped with the positioning shaft hole matched with fix shaft 9, fix shaft 9 is also provided with can by locking between itself and attaching parts or loosen spring positioning device, the fold mechanism described in described fix shaft 9 and spring positioning device form.
The positioning shaft hole that described frame connecting piece 51 is provided with is be centre of gration with axis 8 and in two ends size is large, intermediate sizes is little arcuate socket 55, it is corresponding with the two ends size of described arcuate socket 55 respectively that the positioning shaft hole that described front fork attaching parts 61 is provided with comprises two spaced apart circular hole 66, two circular holes 66.Upper front fork 62 and lower front fork 63 by the first Quick-disassembling mechanism 11 points and, with circular hole 66 for axle center realizes folding up and down, upper Rear frame 52 and lower Rear frame 53 by the second Quick-disassembling mechanism 12 points and, with arcuate socket 55 for axle center realization folds up and down.
Described spring catch gear comprises retainer spring 14 and quick release buckle 15, described retainer spring 14 to be set on fix shaft 9 and to be positioned at the container cavity that frame connecting piece 51 is provided with, fix shaft 9 is through described arcuate socket 55 and one of them circular hole 66, and two ends all stretch out in outside front fork attaching parts 61, described quick release buckle 15 is installed on one of them external part on fix shaft 9.
When needs carry out folding to bicycle, only need to unclamp fold mechanism 9, pulled down from one of them circular hole 66 by quick release buckle 15 by fix shaft 9, then front fork assembly 6 is relative folding centered by axis 8 with Rear frame component 5, navigate to by fix shaft 91 position that vehicle frame amounts to, and then fix shaft 9 is installed in another circular hole 66, and by quick release buckle 15, fold mechanism 9 is locked, thus realize this folding bicycle the first fold, see Fig. 7.
When needs long storage time bicycle at home or in long distance transportation instrument, and when insufficient space, this bicycle can also be carried out the second below to fold: pack up handle 1, by the front steering bearing 64 on front fork assembly 6, front vehicle wheel 3 is rotated 90 angles, namely turn to side.Untie vehicle frame detent mechanism 17, by the rear steering bearing 54 in Rear frame component 5, rear wheel 4 is rotated 90 angles, namely also turn to side, make two wheels parallel.Then, centered by axis 8, front fork assembly 6 and Rear frame component 5 are done relative folding.Finally, remove the first Quick-disassembling mechanism 11 of front fork assembly 6 and the second Quick-disassembling mechanism 12 of Rear frame component 5, bicycle is folded up and down, folds around vehicle frame adapter shaft 55 and front fork adapter shaft 65 by vehicle frame, then pin adapter shaft insurance 16, complete the second and fold.See Fig. 8, Fig. 9, Figure 10.
The above embodiments are only the preferred embodiments of the present invention, can not limit interest field of the present invention with this, and therefore, the equivalent variations done according to the present patent application the scope of the claims, still belongs to the scope that the present invention is contained.
Claims (10)
1. a V-arrangement folding bicycle, comprise handle (1), vehicle seat (2), front and back wheel and vehicle frame, it is characterized in that described vehicle frame is inverted v-shaped, comprise Rear frame component (5) and front fork assembly (6), the upper end of described front fork assembly (6) and Rear frame component (5) is hinged by an axis (8), described axis (8) be provided with front fork assembly (6) and Rear frame component (5) locked or realize both fold mechanism in relative rotation; The two ends of described front fork assembly (6) are connected with front-wheel (3) with handle (1) respectively, and the two ends of described Rear frame component (5) are connected with trailing wheel (4) with vehicle seat (2) respectively; The lower end of described chassis assembly (5) is provided with foot chain wheel mechanism (7).
2. a kind of V-arrangement folding bicycle according to claim 1, it is characterized in that described front fork assembly (6) is respectively equipped with an attaching parts stretched out to the inside with the upper end of Rear frame component (5), front fork assembly (6) and Rear frame component (5) through two attaching partss, and are locked by fold mechanism by described axis (8).
3. a kind of V-arrangement folding bicycle according to claim 2, is characterized in that being provided with Hooke's coupling (10) between the upper end of described front fork assembly (6) and handle (1).
4. a kind of V-arrangement folding bicycle according to claim 3, it is characterized in that described front fork assembly (6) comprises to be connected by the first Quick-disassembling mechanism (11) and to realize upper front fork (62) folding up and down and lower front fork (63), described Rear frame component (5) comprise to be connected by the second Quick-disassembling mechanism (12) and realize folding up and down upper Rear frame (52) and lower Rear frame (53).
5. a kind of V-arrangement folding bicycle according to claim 4, is characterized in that being respectively equipped with the front steering bearing (64) for left and right folding stand and rear steering bearing (54) in described described upper front fork (62) and upper Rear frame (52).
6. a kind of V-arrangement folding bicycle according to claim 5, it is characterized in that being provided with between described vehicle seat (2) and upper Rear frame (52) the vehicle seat detent mechanism (13) the two being locked or unclamping, described upper Rear frame (52) is also provided with the vehicle frame detent mechanism (17) that can control vehicle frame and rotate.
7. a kind of V-arrangement folding bicycle as claimed in any of claims 2 to 6, it is characterized in that described front fork assembly (6) upper end is provided with front fork attaching parts (61), Rear frame component (5) upper end is provided with frame connecting piece (51), frame connecting piece (51) is plugged in front fork attaching parts (61), the middle part of the two is hinged by described axis (8), the top of the two is provided with fix shaft (9), front fork attaching parts (61) and frame connecting piece (51) are also respectively equipped with the positioning shaft hole matched with fix shaft (9), fix shaft (9) is also provided with can by between itself and attaching parts locking or loosen spring positioning device, fold mechanism described in described fix shaft (9) and spring positioning device form.
8. a kind of V-arrangement folding bicycle according to claim 7, it is characterized in that the positioning shaft hole that described frame connecting piece (51) is provided with is for centre of gration and in the arcuate socket (55) that two ends size is large, intermediate sizes is little with axis (8), the positioning shaft hole that described front fork attaching parts (61) is provided with comprises two spaced apart circular holes (66), and two circular holes (66) are corresponding with the two ends size of described arcuate socket (55) respectively.
9. a kind of V-arrangement folding bicycle according to claim 8, it is characterized in that described spring catch gear comprises retainer spring (14) and quick release buckle (15), described retainer spring (14) is set in fix shaft (9) and goes up and be positioned at the container cavity that frame connecting piece (51) is provided with, fix shaft (9) is through described arcuate socket (55) and one of them circular hole (66), and two ends all stretch out in outside front fork attaching parts (61), described quick release buckle (15) is installed on one of them external part on fix shaft (9).
10. a kind of V-arrangement folding bicycle according to claim 9, it is characterized in that the same side of the upper and quick release buckle (15) of described axis (8) and be provided with positioning screw cap (81), the end of the quick release buckle (15) under locking state is down also by positioning screw cap (81) location, and the end of the quick release buckle (15) under relaxation state is also located by the side end face of front fork attaching parts (61) upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510260494.1A CN104843123B (en) | 2015-05-20 | 2015-05-20 | A kind of V-arrangement folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510260494.1A CN104843123B (en) | 2015-05-20 | 2015-05-20 | A kind of V-arrangement folding bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104843123A true CN104843123A (en) | 2015-08-19 |
| CN104843123B CN104843123B (en) | 2018-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510260494.1A Expired - Fee Related CN104843123B (en) | 2015-05-20 | 2015-05-20 | A kind of V-arrangement folding bicycle |
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| Country | Link |
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| CN (1) | CN104843123B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020077982A1 (en) | 2018-10-15 | 2020-04-23 | 程宝贤 | Bicycle folding structure and bicycle folding method |
| DE102018126124A1 (en) | 2018-10-20 | 2020-04-23 | Chun-Shuo Cheng | Foldable bike structure |
| US11059540B2 (en) | 2018-10-12 | 2021-07-13 | Pao-Hsien Cheng | Foldable bicycle and method for folding the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3720368A1 (en) * | 1987-06-19 | 1989-01-05 | Jens Ranke | Wheeled vehicle |
| WO1993021055A1 (en) * | 1992-04-15 | 1993-10-28 | Jorma Savolainen | Bicycle |
| CN2234907Y (en) * | 1995-01-20 | 1996-09-11 | 王朝俊 | Multifunctional folding bicycle |
| WO2004005123A1 (en) * | 2002-07-02 | 2004-01-15 | Hoerdum Martin | Collapsible bicycle |
-
2015
- 2015-05-20 CN CN201510260494.1A patent/CN104843123B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3720368A1 (en) * | 1987-06-19 | 1989-01-05 | Jens Ranke | Wheeled vehicle |
| WO1993021055A1 (en) * | 1992-04-15 | 1993-10-28 | Jorma Savolainen | Bicycle |
| CN2234907Y (en) * | 1995-01-20 | 1996-09-11 | 王朝俊 | Multifunctional folding bicycle |
| WO2004005123A1 (en) * | 2002-07-02 | 2004-01-15 | Hoerdum Martin | Collapsible bicycle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11059540B2 (en) | 2018-10-12 | 2021-07-13 | Pao-Hsien Cheng | Foldable bicycle and method for folding the same |
| WO2020077982A1 (en) | 2018-10-15 | 2020-04-23 | 程宝贤 | Bicycle folding structure and bicycle folding method |
| DE102018126124A1 (en) | 2018-10-20 | 2020-04-23 | Chun-Shuo Cheng | Foldable bike structure |
| DE102018126124B4 (en) | 2018-10-20 | 2021-10-07 | Chun-Shuo Cheng | Foldable bicycle structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104843123B (en) | 2018-07-06 |
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Granted publication date: 20180706 |
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