A kind of folded bicycle
The present invention relates to micro-vehicle production technical field, especially relate to a kind of folded bicycle.
Along with growth in the living standard, the life requirement of people is more and more diversified, is suitable for city
City's short distance trip and folded bicycle easy to carry are by selected by increasing consumer.
Generally, folded bicycle applicable hands after storage is carried, is placed on tool kit or vapour
In car trunk, thus the gentliest, extremely letter had become as the target that folded bicycle is pursued.
As shown in fig. 1, which show a kind of folded bicycle that can inquire at present, its vehicle frame master
Body is to be formed by two rod-like members being hinged, respectively handlebar mounting rod 01 and vehicle seat
Mounting rod 02, both pin joints are positioned at respective point midway, hinged after form X shape, front
Wheel and rear wheel are separately positioned on vehicle seat mounting rod 02 and handlebar mounting rod 01, are folding
After, owing in vehicle-height direction, size dramatically increases, car load can be formed elongated shaft-like, though
The small volume so taken in the direction of the width, but it can take the biggest in the longitudinal direction
Space, is unfavorable for car body placement within accommodating space, is less useful for carrying.
Therefore, the folded bicycle being easily placed and being convenient for carrying after how can providing a kind of folding is
Those skilled in the art need badly and solve the technical problem that at present.
Summary of the invention
It is an object of the invention to provide a kind of folded bicycle, in order to make folded bicycle the most more hold
Easily place and be convenient for carrying.
For reaching above-mentioned purpose, folded bicycle provided by the present invention includes main body of vehicle frame, described car
Frame body includes the crossbeam running through vehicle rear and front end, and is provided with on described crossbeam and only reduces institute
State the fold mechanism of folded bicycle anteroposterior dimension.
Preferably, described fold mechanism is the drawing and pulling type telescopic joint with locking system.
Preferably, described crossbeam includes front segment and the rear segment that split arranges, and described
Front segment and described rear segment are by the jointed shaft the being perpendicular to ground described folding of hinged rear composition
Preferably, the front end forward upward of described crossbeam stretches out upper front end installation arm, to front lower
Side stretches out front lower portion and installs arm, and the rear end of described crossbeam is stretched out rear end lower and installed to the back lower place
Described front lower portion is installed on arm rotatably arranged with there being front fork, and front vehicle wheel is arranged on described
On front fork, the handlebar assembly installing arm through described upper front end is connected with described front fork, described
Rear end lower is installed and is provided with rear wheel on arm.
Preferably, described handlebar assembly includes the stem being connected with described front fork, and arranges
At the handle on described stem top, and described stem is stretching with locking system
Preferably, the outer end of described handle towards the interior lateral buckling of described folded bicycle, and can rolled over
Poststack, described handle forms the handle mentioning described folded bicycle for user.
Preferably, described front vehicle wheel is arranged on described front fork and/or described rear wheel collapsibly
It is arranged on described rear end lower collapsibly to install on arm.
Preferably, the rear end of described crossbeam is the most also extended with upper rear end and installs arm, institute
State and be additionally provided with vehicle seat on upper rear end installation arm.
Preferably, the front segment of described crossbeam installs arm, front lower portion with described upper front end
Arm is installed and forms Y type component, the rear segment of described crossbeam and described upper rear end install arm,
Rear end lower is installed arm and is also formed Y type component.
Preferably, after described fold mechanism is positioned at the midpoint of described crossbeam, and folding, described
Upper front end is installed arm and described upper rear end and is installed arm, and described front lower portion install arm with
It is the most bonded to each other that described rear end lower installs arm.
As can be seen from the above technical solutions, the folded bicycle that disclosed in this invention, including vehicle frame
Main body, and main body of vehicle frame includes the crossbeam that runs through vehicle rear and front end, and this crossbeam is provided with
Only reduce the fold mechanism of folded bicycle anteroposterior dimension.
Owing to fold mechanism is arranged on crossbeam, and before folding process only reduces folded bicycle
Rear size, the size in folded bicycle short transverse will not change, and this just overcomes existing
The defect that in technology, folded bicycle folded height dramatically increases so that the vehicle after folding is easier to
Put in regular receiving space, thus be effectively increased the portability of folded bicycle.
Accompanying drawing explanation
Fig. 1 is the structural representation of folded bicycle in prior art；
Fig. 2 is the structural representation of folded bicycle disclosed in an embodiment of the present invention；
Fig. 3 is folded bicycle structural representation after folding in Fig. 2.
Wherein, 1 is front segment, and 2 is rear segment, and 3 is fold mechanism, and 4 is front wheel carrier,
5 is front vehicle wheel, and 6 is rear wheel frame, and 7 is rear wheel, and 8 is stem, and 9 is handle, 10
For vehicle seat.
Detailed description of the invention
The core of the present invention is to provide a kind of folded bicycle, in order to make folded bicycle the most more hold
Easily place and be convenient for carrying.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawings
The present invention is described in further detail with detailed description of the invention.
The folded bicycle that disclosed in this invention, actually include but not limited to electric motor car, bicycle,
Scooters etc., this folded bicycle includes that main body of vehicle frame, main body of vehicle frame include running through vehicle rear and front end
Crossbeam, and on this crossbeam, be provided with the fold mechanism being only used for reducing folded bicycle anteroposterior dimension
It should be appreciated that this fold mechanism 3 can reduce size before and after folded bicycle, certainly
It also is able to inversely realize the recovery of folded bicycle size.Owing to fold mechanism 3 is arranged on crossbeam,
And folding process only reduces size before and after folded bicycle, the size in folded bicycle short transverse
Will not change, this just overcomes folded bicycle folded height in prior art and dramatically increases
Defect so that the vehicle after folding is easier to put in regular receiving space, thus has
Effect improves the portability of folded bicycle.
It is understood to one skilled in the art that the way of realization of fold mechanism 3 is not limited to one
Kind, the most in embodiments of the present invention, fold mechanism 3 is that the drawing and pulling type with locking system is stretched
Casing coupling, can realize crossbeam size before and after folded bicycle after crossbeam arranges drawing and pulling type telescopic joint
Reducing and increasing on direction, thus realize the change of whole folded bicycle anteroposterior dimension.This pull
Formula telescopic joint at least includes three sections that cross section is different, each sections all can retraction adjacent
A bigger joint in, thus shorten the length of entirety, locking system can use the most general
Form, such as alignment pin, the decorative pearl on top of an official cap etc..Further, adjacent in drawing and pulling type telescopic joint
Roller, bearing or slide block can be passed through between two sections be connected, in order to realize taking out smoothly
Drawing, after flexible putting in place, locking system is by drawing and pulling type telescopic joint locking, to prevent telescopic joint
Rotate and loosen.
In another embodiment of the invention, crossbeam specifically includes the front segment 1 that split is arranged
With rear segment 2, and front segment 1 and rear segment 2 are by being perpendicular to the hinged of ground
Axle is hinged, and the articulated position of front segment 1 and rear segment 2 constitutes above-mentioned fold mechanism 3,
Certainly, should have locking system in this fold mechanism 3, in order to ensure that folded bicycle is travelling shape
All can keep stable, as shown in Figure 2 under state or folded state.
Refer to Fig. 2, the front end forward upward of crossbeam stretches out upper front end and installs arm, to front lower
Side stretches out front lower portion and installs arm, and the rear end of crossbeam is stretched out rear end lower and installed arm to the back lower place,
And front lower portion is installed on arm rotatably arranged with there being front fork, and front vehicle wheel 5 is arranged on front fork,
Handlebar assembly is connected with front fork after the top of upper front end installation arm penetrates, in order to pass through front fork
Driving front vehicle wheel 5 to realize turning to, rear end lower is installed and is provided with rear wheel 7 on arm.
Further, it is contemplated that portable performance, handlebar assembly includes that the handlebar being connected with front fork stands
Pipe 8 and the handle 9 being arranged on stem 8 top, and stem 8 is set to band
Having the telescoping tube of locking system, in like manner, this locking system may be used without alignment pin, the decorative pearl on top of an official cap, spiral shell
Silk or Quick Release spanner etc..When vehicle needs to fold, operation locking system unlocks, and then makes
Telescoping tube shrinks, thus reduces the space shared by folded bicycle further.
In the present embodiment, the outer end of handle 9 can be towards the interior lateral buckling of folded bicycle, handle 9
Use fold mechanism to be connected with stem 8, and after car load folds, handle 9 is formed
Mention the handle of folded bicycle for user, this most further improves the portability of folded bicycle.
Preferably, in front vehicle wheel 5 and rear wheel 7, or two the most folding be arranged on
Front fork or rear end lower are installed on arm, and this can be after car load folds so that front vehicle wheel 5
It is folded to further with/rear wheel 7 and the position of main body of vehicle frame laminating, in order to reduce folded bicycle
Volume, front vehicle wheel 5 can be connected by front wheel carrier 4 is collapsible with front fork, and rear wheel 7 can pass through
Rear wheel frame 6 and rear end lower install that arm is collapsible to be connected, certainly, in order to avoid front vehicle wheel 5 He
Rear wheel 7 loosens, and also should arrange locking system, and locking system is when wheel opens and receives
All should play locking effect.
In view of comfortableness, folded bicycle disclosed in the present embodiment, the rear end of crossbeam is gone up backward
Side is also extended with upper rear end and installs arm, and upper rear end is installed and is additionally provided with vehicle seat on arm
10, as shown in Figure 2.Preferably, vehicle seat 10 installs arm by vehicle seat standpipe with upper rear end
It is connected, and vehicle seat standpipe is the telescoping tube with locking system.
As shown in Figures 2 and 3, in the present embodiment, on the front segment of crossbeam and front end
Arm is installed in portion, front lower portion is installed arm and formed on Y type component, the rear segment of crossbeam and rear end
Arm is installed in portion, rear end lower is installed arm and also formed Y type component, and this is possible not only to reduce folded bicycle
Space shared by car load after folding, but also the aesthetic property after car load folds can be promoted.
Further, fold mechanism is positioned at the midpoint of crossbeam, after folding, upper front end
Arm is installed bonded to each other with upper rear end installation arm；Front lower portion is installed arm and is installed with rear end lower
Arm is bonded to each other, if being set to roughly the same by these length installing arm, after car load folds
To present a trident pattern, front vehicle wheel and rear wheel are interspersed in the middle part of trident pattern, and this just enters
One step reduces the space shared by folded bicycle, also more conforms to the esthetic requirement of modern simultaneously,
As shown in Figure 3.
Car load can use aluminium alloy, almag, steel or carbon fiber to make,
Through actual verification, small part structure uses carbon fiber, when major part structure uses aluminium alloy, this
If folded bicycle disclosed in invention makes electric motor car, when its maximum continuation of the journey is at 20 km
Time, its overall weight can control at about 6kg, and the volume after its folding can control
At 300*120*350mm (long * width * high), it is truly realized the gentliest, the simplest and extremely beautiful journey
Above folded bicycle provided by the present invention is described in detail.Tool used herein
Principle and the embodiment of the present invention are set forth by body example, and the explanation of above example is only
It is the method and core concept thereof being adapted to assist in and understanding the present invention.It should be pointed out that, for this technology
For the those of ordinary skill in field, under the premise without departing from the principles of the invention, it is also possible to right
The present invention carries out some improvement and modification, and these improve and modification also falls into the claims in the present invention
Protection domain in.