CN104843123B - A kind of V-arrangement folding bicycle - Google Patents
A kind of V-arrangement folding bicycle Download PDFInfo
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- CN104843123B CN104843123B CN201510260494.1A CN201510260494A CN104843123B CN 104843123 B CN104843123 B CN 104843123B CN 201510260494 A CN201510260494 A CN 201510260494A CN 104843123 B CN104843123 B CN 104843123B
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- front fork
- rear frame
- frame
- fork assembly
- axis
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Abstract
The invention discloses a kind of V-arrangement folding bicycles, including handle, vehicle seat, front and back wheel and vehicle frame, the vehicle frame is in inverted v-shaped, including Rear frame component and front fork assembly, the front fork assembly and the upper end of Rear frame component is hinged by an axis, and the axis is equipped with the fold mechanism for relatively rotating front fork assembly and both Rear frame component locking or realization；The both ends of the front fork assembly are connected respectively with handle with front-wheel, and the both ends of the Rear frame component are connected respectively with vehicle seat with trailing wheel；The lower end of the chassis assembly is equipped with foot chain wheel mechanism.The configuration of the present invention is simple, novelty, it is highly practical, it is swift to operate, it is easy to carry.
Description
Technical field
The present invention relates to a kind of bicycle, more particularly to a kind of V-arrangement folding bicycle.
Background technology
At present, global environmental pollution is serious, and many countries vigorously advocate to reduce motor vehicle exhaust emission and carry out the whole people voluntarily
Vehicle is gone on a journey, for trip distance farther out, bicycle is combined with public transport modes such as public transport, subways.Therefore, in order to most
Limits are that the trip of people provides facility, are convenient for carrying bicycle and enter bus or subway station, people's Development and design
Go out number of types of folding bike.But folding bicycle at present on the market, design is relatively not succinct light enough, folding
Folded mechanism is complicated, inconvenient to carry, needs to operate when folding time-consuming and laborious, can not meet the allegro life style of today's society.
Invention content
It is simple in structure, novel the object of the present invention is to provide a kind of V-arrangement folding bicycle, it is highly practical, it is swift to operate,
It is easy to carry.
The technical scheme is that：A kind of V-arrangement folding bicycle, it is described including handle, vehicle seat, front and back wheel and vehicle frame
Vehicle frame in inverted v-shaped, including Rear frame component and front fork assembly, the upper end of the front fork assembly and Rear frame component passes through
One axis is hinged, and the axis is equipped with the folding for relatively rotating front fork assembly and both Rear frame component locking or realization
Folded mechanism；The both ends of the front fork assembly are connected respectively with handle with front-wheel, the both ends of the Rear frame component respectively with
Vehicle seat is connected with trailing wheel；The lower end of the chassis assembly is equipped with foot chain wheel mechanism.
Further, the upper end of the front fork assembly and Rear frame component is respectively equipped with a connection stretched out inwardly
Part, the axis pass through two connectors, and pass through fold mechanism and lock front fork assembly and Rear frame component.
Further, universal joint is equipped between the upper end of the front fork assembly and handle.
Further, the front fork assembly includes to be connected and realizing going forward for up and down folding by the second Quick-disassembling mechanism
Fork and lower front fork, the Rear frame component include the upper rear car that can be connected and realize up and down folding by third Quick-disassembling mechanism
Frame and lower Rear frame.
Further, it is respectively provided with the forward for being folded left and right vehicle frame in the upper front fork and upper Rear frame
To bearing and rear steering bearing.
Further, the vehicle seat localization machine that the two is locked or unclamped is equipped between the vehicle seat and upper Rear frame
Structure, the upper Rear frame are additionally provided with the vehicle frame detent mechanism of controllable vehicle frame rotation.
Further, the front fork assembly upper end is equipped with front fork connector, and Rear frame component upper end is connected equipped with vehicle frame
Part, frame connecting piece are plugged in front fork connector, and the middle part of the two is hinged by the axis, and the top of the two is equipped with
Locating shaft, further respectively have on front fork connector and frame connecting piece with the matched positioning shaft hole of locating shaft, on locating shaft also
Equipped with the spring positioning device that can it locked or be loosened between connector, the locating shaft and spring positioning device group
Into the fold mechanism.
The positioning shaft hole that the frame connecting piece is equipped with is using axis as rotation center and big, intermediate in both ends size
The small arcuate socket of size, the positioning shaft hole that the front fork connector is equipped with include two spaced apart circular holes, two circular holes point
It is not corresponding with the both ends size of the arcuate socket.
The spring positioning device includes retaining spring and quick release buckle, and the retaining spring is set on locating shaft simultaneously
In the accommodating chamber being equipped with positioned at frame connecting piece, locating shaft passes through the arcuate socket and one of circular hole, and both ends are equal
It stretches out in except front fork connector, the quick release buckle is installed on one of external part on locating shaft.
With the same side of quick release buckle and equipped with positioning screw cap on the axis, the end court of the quick release buckle under locking state
It descends and is positioned by positioning screw cap, the end of the quick release buckle under relaxation state upward and passes through the side end face of front fork connector and determines
Position.
The beneficial effects of the invention are as follows：
(1) present invention provides a V-arrangement folding bicycle, simple in structure, novel, is skillfully constructed, vehicle frame overall structure and
It is succinct light, eliminates the extra stent of standard bicycle, leaves behind front fork and Rear frame, whole that inverted V-shape is presented, can be real
Existing fast folding, significantly facilitates the trip of people, Environmental Safety, so as to fulfill the improvement to environment.
(2) hundle-bar of the invention is turned to by universal joint, and handle is made to be manipulated with people and keeps reasonable human engineering
Angle, realization flexibly turn to.
(3) cycle frame of the invention provides two kinds of folding schemes to the user, before the kind of scheme can be realized quickly
Fork and after-frame are folded against centered on axis, easy to operate, apply in general to time more nervous go off daily；The
Two kinds of schemes fold the medium-term and long-term collection for bicycle, and cycle frame of the invention integrally divides six parts, all detachable,
It is folded left and right, and then is folded up and down on the basis of the first scheme, occupied space is minimum.
Description of the drawings
Fig. 1 is the structure of folding bike schematic diagram of the embodiment of the present invention；
Fig. 2 is the cycle frame decomposition diagram of the embodiment of the present invention；
Fig. 3 is the A-A of Fig. 1 to section view close-up schematic view (locking state)；
Fig. 4 is the fold mechanism of the embodiment of the present invention and the matched enlarged diagram of axis (releasing orientation)；
Fig. 5 is the vehicle frame folded position enlarged diagram of the embodiment of the present invention；
Fig. 6 is the vehicle frame unfolded state enlarged diagram of the embodiment of the present invention；
Fig. 7 is the structure diagram of the first folding of the vehicle frame of the embodiment of the present invention；
Fig. 8 is the structure diagram in the folding process of second of folding of vehicle frame of the embodiment of the present invention；
Fig. 9 is the overlooking the structure diagram of Fig. 8；
Figure 10 is the structure diagram after the completion of the folding of second of folding of vehicle frame of the embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The realization of the present invention is described in detail below in conjunction with specific attached drawing.
A kind of V-arrangement folding bicycle, including handle 1, vehicle seat 2, front and back wheel and vehicle frame, vehicle frame is in inverted v-shaped, including rear car
Frame component 5 and front fork assembly 6, the front fork assembly 6 and the upper end of Rear frame component 5 are hinged by an axis 8, described
Axis 8 is equipped with the fold mechanism 9 for front fork assembly 6 and Rear frame component 5 being locked or being realized the two relative rotation；Before described
The both ends of fork component 6 are connected respectively with handle 1 with front-wheel 3, the both ends of the Rear frame component 5 respectively with vehicle seat 2 and trailing wheel 4
It is connected；The lower end of the chassis assembly 5 is equipped with foot chain wheel mechanism 7.
In the present embodiment, the front fork assembly 6 and the upper end of Rear frame component 5 are respectively equipped with a company stretched out inwardly
Fitting, the axis 8 passes through two connectors, and passes through fold mechanism 9 and lock front fork assembly 6 and Rear frame component 5.
Universal joint 10 is equipped between the upper end of the front fork assembly 6 and handle 1.It is being operated for regulation handle and people
When be in proper angle.
The front fork assembly 6 includes to be connected and realizing 62 He of upper front fork of up and down folding by the first Quick-disassembling mechanism 11
Lower front fork 63, the Rear frame component 5 include can by the second Quick-disassembling mechanism 12 be connected and realize up and down folding it is upper after
Vehicle frame 52 and lower Rear frame 53.
Be equipped with front fork connecting shaft 65 between the upper front fork 62 and lower front fork 63, upper Rear frame 52 and lower Rear frame 53 it
Between be equipped with vehicle frame connecting shaft 55；Also, 65 and first Quick-disassembling mechanism 11 of front fork connecting shaft, 55 and second Quick Release machine of vehicle frame connecting shaft
Structure 12 is distinguished positioned opposite.
The front steering axis of left and right folding vehicle frame is respectively provided in the upper front fork 62 and upper Rear frame 52
Hold 64 and rear steering bearing 54.
The vehicle seat detent mechanism 13 that the two is locked or unclamped is equipped between the vehicle seat 2 and upper Rear frame 52,
Upper Rear frame 52 is additionally provided with the vehicle frame detent mechanism 17 of controllable vehicle frame rotation.During vehicle frame 17 releasing orientation of detent mechanism, rear car
Rear steering bearing 54 on frame component 5 works, you can rear wheel 4 is rotated 90 angles.
6 upper end of front fork assembly is equipped with front fork connector 61, and 5 upper end of Rear frame component is equipped with frame connecting piece 51,
Frame connecting piece 51 is plugged in front fork connector 61, and the middle part of the two is hinged by the axis 8, and the top of the two is set
Have locating shaft 9, further respectively had on front fork connector 61 and frame connecting piece 51 with 9 matched positioning shaft hole of locating shaft, it is fixed
The spring positioning device that can it locked or loosened between connector, the locating shaft 9 and spring are additionally provided on the axis 9 of position
The detent mechanism composition fold mechanism.
The positioning shaft hole that the frame connecting piece 51 is equipped be with axis 8 be rotation center and in both ends size it is big,
The small arcuate socket 55 of intermediate sizes, the positioning shaft hole that the front fork connector 61 is equipped with include two spaced apart circular holes
66, two circular holes 66 are corresponding with the both ends size of the arcuate socket 55 respectively.Upper front fork 62 and lower front fork 63 can be fast by first
Mechanism 11 is torn open to divide and realize up and down folding for axle center with circular hole 66, upper Rear frame 52 and lower Rear frame 53 can pass through the second Quick Release
Mechanism 12 divides and realizes up and down folding for axle center with arcuate socket 55.
The spring positioning device includes retaining spring 14 and quick release buckle 15, and the retaining spring 14 is set in positioning
On axis 9 and in the accommodating chamber that frame connecting piece 51 is equipped with, locating shaft 9 passes through the arcuate socket 55 and one of circular hole
66, and both ends are stretched out in except front fork connector 61, the quick release buckle 15 be installed on locating shaft 9 one of them stretch
Outlet.
When needing to fold bicycle, it is only necessary to unclamp fold mechanism 9, i.e., locating shaft 9 be passed through quick release buckle 15
It is removed from one of circular hole 66, then by front fork assembly 6 and Rear frame component 5 folded against, the Ji Jiangding centered on axis 8
Position axis 91 navigates to the position that vehicle frame converts into, and then locating shaft 9 is installed in another circular hole 66 again, and pass through quick release buckle 15
Fold mechanism 9 is locked, so as to fulfill the first folding of this folding bicycle, referring to Fig. 7.
When needing long-time storing bicycle at home or in long distance transportation tool, and in the case of insufficient space, also
This bicycle can be carried out to following second of folding：Handle 1 is packed up, by the front steering bearing 64 on front fork assembly 6 by before
Wheel 3 rotates 90 angles, that is, turns to side.Vehicle frame detent mechanism 17 is unlocked, passes through the rear steering bearing 54 in Rear frame component 5
Rear wheel 4 is rotated into 90 angles, i.e., also turns to side, makes two wheels parallel.Then, centered on axis 8, by front fork assembly 6
It is done with Rear frame component 5 folded against.Finally, release front fork assembly 6 the first Quick-disassembling mechanism 11 and Rear frame component 5 second
Quick-disassembling mechanism 12, bicycle is folded up and down, i.e., rolls over vehicle frame around vehicle frame connecting shaft 55 and front fork connecting shaft 65
It is folded, connecting shaft insurance 16 is then lockked, completes second of folding.Referring to Fig. 8, Fig. 9, Figure 10.
The above embodiments are merely a preferred embodiment of the present invention, it is impossible to the interest field of the present invention is limited with this, because
This, the equivalent variations made according to scope of the present invention patent are still within the scope of the present invention.
Claims (8)
1. a kind of V-arrangement folding bicycle, including handle (1), vehicle seat (2), front and back wheel and vehicle frame, it is characterised in that the vehicle frame
In inverted v-shaped, including Rear frame component (5) and front fork assembly (6), the front fork assembly (6) is upper with Rear frame component (5)
End is hinged by an axis (8), and the axis (8) is equipped with by front fork assembly (6) and Rear frame component (5) locking or in fact
Both existing fold mechanism relatively rotated；The both ends of the front fork assembly (6) are connected respectively with handle (1) with front-wheel (3), institute
The both ends of Rear frame component (5) stated are connected respectively with vehicle seat (2) with trailing wheel (4)；The lower end of the chassis assembly (5) is equipped with
The upper end of foot chain wheel mechanism (7), the front fork assembly (6) and both Rear frame components (5) is respectively equipped with one and stretches inwardly
The connector gone out, the axis (8) pass through fold mechanism by front fork assembly (6) and Rear frame component across two connectors
(5) it locks, the front fork assembly (6) upper end is equipped with front fork connector (61), and Rear frame component (5) upper end is connected equipped with vehicle frame
Part (51), frame connecting piece (51) are plugged in front fork connector (61), and the middle part of the two is mutually cut with scissors by the axis (8)
It connects, the top of the two is equipped with locating shaft (9), is further respectively had on front fork connector (61) and frame connecting piece (51) and locating shaft
(9) matched positioning shaft hole is additionally provided with the spring positioning machine that can it locked or be loosened between connector on locating shaft (9)
Structure, the locating shaft (9) fold mechanism described with spring positioning device composition.
A kind of 2. V-arrangement folding bicycle according to claim 1, it is characterised in that the upper end of the front fork assembly (6)
Universal joint (10) is equipped between handle (1).
3. a kind of V-arrangement folding bicycle according to claim 2, it is characterised in that the front fork assembly (6) is including can
It is connected by the first Quick-disassembling mechanism (11) and realizes the upper front fork (62) of up and down folding and lower front fork (63), the Rear frame group
Part (5) by the second Quick-disassembling mechanism (12) including that can be connected and realize the upper Rear frame (52) of up and down folding and lower Rear frame
(53)。
4. a kind of V-arrangement folding bicycle according to claim 3, it is characterised in that the upper front fork (62) and upper rear car
The left and right folding front steering bearing (64) of vehicle frame and rear steering bearing (54) are respectively provided in frame (52).
5. a kind of V-arrangement folding bicycle according to claim 4, it is characterised in that the vehicle seat (2) and upper Rear frame
(52) the vehicle seat detent mechanism (13) that the two is locked or unclamped is equipped between, the upper Rear frame (52) is additionally provided with can
Control the vehicle frame detent mechanism (17) of vehicle frame rotation.
6. a kind of V-arrangement folding bicycle according to claim 1, it is characterised in that the frame connecting piece (51) is equipped with
Positioning shaft hole be rotation center with axis (8) and be in both ends size is big, intermediate sizes are small arcuate socket (55), before described
Fork connector (61) positioning shaft hole for being equipped with includes two spaced apart circular holes (66), two circular holes (66) respectively with the arc
The both ends size in shape hole (55) is corresponding.
7. a kind of V-arrangement folding bicycle according to claim 6, it is characterised in that the spring positioning device includes fixed
Position spring (14) and quick release buckle (15), the retaining spring (14) are set on locating shaft (9) and positioned at frame connecting pieces
(51) in the accommodating chamber being equipped with, locating shaft (9) is across the arcuate socket (55) and one of circular hole (66), and both ends are equal
It stretches out in except front fork connector (61), the quick release buckle (15) is installed on one of external part on locating shaft (9).
8. a kind of V-arrangement folding bicycle according to claim 7, it is characterised in that on the axis (8) and quick release buckle
(15) the same side and equipped with positioning screw cap (81), the end of the quick release buckle (15) under locking state downward and pass through positioning screw cap
(81) it positions, the end of the quick release buckle (15) under relaxation state upward and passes through the side end face positioning of front fork connector (61).
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 CN104843123A (en) | 2015-08-19 |
| CN104843123B true CN104843123B (en) | 2018-07-06 |
Family
ID=53843206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510260494.1A Active CN104843123B (en) | 2015-05-20 | 2015-05-20 | A kind of V-arrangement folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104843123B (en) |
Families Citing this family (3)
| 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 |
| CN111038636B (en) | 2018-10-15 | 2020-12-18 | 程宝贤 | Bicycle folding structure and bicycle folding method |
| DE102018126124B4 (en) | 2018-10-20 | 2021-10-07 | Chun-Shuo Cheng | Foldable bicycle structure |
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 | Multi-function folding bicycle |
| WO2004005123A1 (en) * | 2002-07-02 | 2004-01-15 | Hoerdum Martin | Collapsible bicycle |
-
2015
- 2015-05-20 CN CN201510260494.1A patent/CN104843123B/en active Active
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 | Multi-function folding bicycle |
| WO2004005123A1 (en) * | 2002-07-02 | 2004-01-15 | Hoerdum Martin | Collapsible bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104843123A (en) | 2015-08-19 |
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