CN205769866U

CN205769866U - A kind of folded bicycle

Info

Publication number: CN205769866U
Application number: CN201620517291.6U
Authority: CN
Inventors: 庄路遥
Original assignee: Impossible Technology (shenzhen) Co Ltd
Current assignee: Small Science And Technology (shenzhen) Co Ltd
Priority date: 2016-05-31
Filing date: 2016-05-31
Publication date: 2016-12-07
Anticipated expiration: 2026-05-31

Abstract

This utility model relates to a kind of folded bicycle, and including main body of vehicle frame, described main body of vehicle frame includes front opening ring and the rear aperture ring being connected by fold mechanism, and the most described front opening ring and described rear aperture ring form a Guan Bi ring body.Owing to main body of vehicle frame is made up of two split rings, two split rings will form the ring body of a Guan Bi after folding, for prior art, this folded bicycle the most only has a Guan Bi ring body, thus effectively reduce the space shared by folded bicycle, simultaneously as the minimizing of materials, car load car weight is significantly reduced, and this portability allowing for this folded bicycle is greatly improved.

Description

Folding bicycle

Technical Field

The utility model belongs to the technical field of miniature car production technique of riding instead of walk and specifically relates to a folding car is related to.

Background

Along with the improvement of living standard, people's life demand is also more and more diversified, and the folding car that is fit for city short distance trip and convenient to carry is selected by more and more consumers.

Generally, the foldable vehicle is suitable to be carried by hand and placed in a tool bag or a rear tail box of an automobile after being stored, so that the foldable vehicle is extremely light and simple and is a target pursued by the foldable vehicle.

As shown in fig. 1, it shows a portable folding cart that can be found at present, the frame body is formed by two ring members 01 hinged to each other, the front wheel and the rear wheel are respectively arranged on the front ring member 01 and the rear ring member 01, when folding, the front ring member 01 and the rear ring member 01 of the frame body are rotated around the hinge portion therebetween and then attached to each other, and the front wheel and the rear wheel are respectively embedded into the two ring members 01. Although the foldable electric vehicle is convenient to fold, because the frame of the foldable electric vehicle is folded to form two mutually-jointed annular components 01, the material and the structure of the frame main body are not simplified enough, so that the weight of the whole foldable electric vehicle is kept about 15kg-20kg at present, the size of the whole foldable electric vehicle in the thickness direction is large, the foldable electric vehicle is not very convenient to carry and especially cannot be placed in portable bags such as backpacks.

Therefore, how to further reduce the weight of the foldable vehicle and the occupied volume after folding to further improve the portability of the foldable vehicle is a technical problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a folding car to can further reduce the car weight of folding car and folding shared volume after, with the portability that further improves folding car.

In order to achieve the above object, the utility model discloses a folding bicycle, including the frame main part, the frame main part includes the anterior split ring that links to each other through folding mechanism and rear portion split ring, and after folding the anterior split ring with the rear portion split ring forms a closed ring body.

Preferably, the folding mechanism is a pull-out telescopic joint with a locking device, the front split ring is connected with the front end of the pull-out telescopic joint, and the rear split ring is connected with the rear end of the pull-out telescopic joint.

Preferably, the telescopic joint is a set, the front end of the telescopic joint is connected with the upper interface of the front split ring, and the rear end of the telescopic joint is connected with the upper interface of the rear split ring; or,

the front end of the pull-type telescopic joint is connected with the lower interface of the front split ring, and the rear end of the pull-type telescopic joint is connected with the lower interface of the rear split ring.

Preferably, the telescopic joint comprises an upper telescopic joint and a lower telescopic joint, wherein the front end of the upper telescopic joint is connected with the upper connector of the front split ring, and the rear end of the upper telescopic joint is connected with the upper connector of the rear split ring; the front end of the lower telescopic joint is connected with the lower interface of the front split ring, and the rear end of the lower telescopic joint is connected with the lower interface of the rear split ring.

Preferably, the bottom end of the front split ring is hinged with the bottom end of the rear split ring to form the folding mechanism, a locking device is further arranged at the hinged position, and the upper ends of the front split ring and the rear split ring are free ends.

Preferably, the upper end of the front split ring is hinged with the upper end of the rear split ring to form the folding mechanism, a locking device is further arranged at the hinged position, and the bottom end of the front split ring and the bottom end of the rear split ring are both free ends.

Preferably, the lower part of the front open ring is a rotatable front fork, a front wheel is arranged on the front fork in a turnable manner, a rear wheel is arranged on the rear open ring in a turnable manner, after the front wheel is folded, the front wheel is turned to one side of the closed ring body and is embedded into the closed ring body, and the rear wheel is turned to the other side of the closed ring body and is embedded into the closed ring body.

Preferably, a handlebar assembly penetrated through the upper part of the front split ring is connected with the front fork, the handlebar assembly comprises a handlebar vertical pipe and a grip arranged at the top end of the handlebar vertical pipe, and the handlebar vertical pipe is a telescopic pipe with a locking device.

Preferably, the outer end of the handle can be bent towards the inner side of the folding bicycle, and after being folded, the handle is formed to be used for a user to lift the folding bicycle.

Preferably, a saddle assembly is further arranged on the upper portion of the rear split ring, the saddle assembly comprises a saddle stand pipe and a saddle arranged at the top end of the saddle stand pipe, and the saddle stand pipe is a telescopic pipe with a locking device.

Preferably, the folding type pedal is arranged on the front open ring or the rear open ring, and the folding type pedal is embedded into the closed ring body after being folded.

Preferably, the front split ring and the rear split ring are both semicircular rings.

According to the technical scheme provided by the utility model, among the folding car, including the frame main part to the frame main part includes the anterior split ring that links to each other through folding mechanism and rear portion split ring, and after folding, anterior split ring and rear portion split ring form a closed ring body.

Because the frame main part comprises two split rings, two split rings will form a closed ring body after folding, compare in prior art, this folding car only has a closed ring body after folding, therefore has effectively reduced the shared space of folding car, simultaneously because the reduction of materials, whole car weight also is showing and is reducing, this portability that just makes this folding car improves greatly.

Drawings

FIG. 1 is a schematic view of a folding cart in the prior art;

fig. 2 is a schematic structural view of the folding cart disclosed in an embodiment of the present invention;

FIG. 3 is a schematic view of the folding cart shown in FIG. 2 after being folded;

fig. 4 is a schematic structural view of the folding cart disclosed in another embodiment of the present invention;

fig. 5 is a schematic structural view of a foldable vehicle disclosed in another embodiment of the present invention;

fig. 6 is a schematic structural view of the foldable cart according to another embodiment of the present invention.

Wherein, 1 is a front open ring, 2 is a rear open ring, 3 is a folding mechanism, 4 is a front fork, 5 is a front wheel, 6 is a front wheel frame, 7 is a rear wheel frame, 8 is a handlebar vertical pipe, 9 is a handle, 10 is a saddle vertical pipe, 11 is a saddle, 12 is a folding pedal, and 13 is a rear wheel.

Detailed Description

The core of the utility model is to provide a folding car to can further reduce the car of folding car heavy and folding shared volume in back, with the portability that further improves folding car.

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.

The utility model discloses a folding car, including but not limited to electric motor car, bicycle, scooter etc. in fact, this folding car includes the frame main part, and this frame main part includes anterior split ring 1 and rear portion split ring 2 that link to each other through folding mechanism 3 to this anterior split ring 1 and rear portion split ring 2 form a closed ring body after folding.

In the above embodiment, since the frame main body is composed of two open rings, and the two open rings form a closed ring body after being folded, compared with the prior art, the folding vehicle has only one closed ring body after being folded, so that the space occupied by the folding vehicle is effectively reduced, and meanwhile, because of the reduction of materials, the weight of the whole vehicle is also significantly reduced, so that the portability of the folding vehicle is greatly improved.

It is understood by those skilled in the art that the implementation form of the folding mechanism 3 is not limited to one, for example, in the embodiment of the present invention, the folding mechanism 3 is a telescopic joint with a locking device, the front split ring 1 is connected to the front end of the telescopic joint, the rear split ring 2 is connected to the rear end of the telescopic joint, and the locking device can adopt the currently general form, such as a positioning pin, a top bead, etc. In the present embodiment, the direction of travel of the foldable vehicle is taken as the front, so that the telescopic joint has front and rear ends, and the front open ring 1 and the rear open ring 2 are named based on the same reference.

In a specific embodiment, as shown in fig. 2, the telescopic joint comprises a set, the front end of the telescopic joint is connected with the upper interface of the front split ring 1, and the rear end of the telescopic joint is connected with the upper interface of the rear split ring 2. The telescopic joint comprises at least three sections with different sections, each section can be retracted into an adjacent larger section, so that the length of the whole telescopic joint is shortened, and when the telescopic joint is completely retracted, the bottoms of the front split ring 1 and the rear split ring 2 are just connected to form a closed ring body. Furthermore, two adjacent sections in the telescopic joint can be connected through a roller, a bearing or a sliding block, so that smooth drawing can be realized, and after the telescopic joint is stretched in place, the telescopic joint is locked by the locking device, so that the telescopic joint is prevented from rotating and loosening.

It should be noted that, in the above embodiment, since one split ring has two ends, the upper end is referred to as an upper port, and the lower port is referred to as a lower port.

The lower part of the front open ring 1 is a rotatable front fork 4, as shown in fig. 2, a front wheel 5 is arranged on the front fork 4 in a turnover way through a front wheel frame 6, a rear wheel 13 is arranged on the rear open ring 2 in a turnover way through a rear wheel frame 7, after being folded, the front wheel 5 is turned to one side of the closed ring body and is embedded in the closed ring body, and the rear wheel 13 is turned to the other side of the closed ring body and is embedded in the closed ring body, as shown in fig. 3. Of course, locking devices should be provided at the front wheels 5 and the rear wheels 13, and the locking devices can play a role in locking when the front wheels and the rear wheels are unfolded or folded, so as to prevent the front wheels and the rear wheels from loosening.

The upper portion of anterior split ring 1 penetrates handlebar assembly, handlebar assembly's bottom and front fork 4 link to each other, cooperate each other through parts such as bowl group, bearing between handlebar assembly and the anterior split ring 1, its complex concrete structure can refer to the cooperation mode of handlebar and frame in the existing bicycle, it does not repeated here to describe specifically, handlebar assembly specifically includes handlebar riser 8 and sets up the handle 9 at 8 tops of handlebar riser, as shown in fig. 2, and this handlebar riser 8 is the flexible pipe that has locking means, locking means on the handlebar riser 8 is preferred for locating pin or top ball, of course, also can be screw or quick detach spanner etc..

Compare in prior art, folding car in above-mentioned embodiment handlebar only need drive front fork 4 and rotate when turning to, and need not to drive whole anterior split ring 1 and rotate, and this makes turning to of vehicle more merrily and lightheartedly laborsaving, and customer's travelling comfort experience is better.

Furthermore, the outer end of the handle 9 may also be bent towards the inside of the foldable wagon, after bending, parallel to the plane of the closed loop, after folding, the handle 9 forms a handle for the user to lift the foldable wagon, as shown in fig. 3.

Besides, in view of comfort, a seat assembly can be provided on the upper portion of the rear split ring 2, as shown in fig. 2, the seat assembly includes a seat tube 10 and a seat 11 disposed on the top end of the seat tube 10, and the seat tube 10 is also a telescopic tube with a locking device, preferably a positioning pin, a top ball, a screw, or a quick release wrench, etc. of the seat tube 10. As shown in fig. 3, the saddle riser 10 and saddle 11 are hidden after being folded, thereby effectively reducing the volume occupied by the folded vehicle.

Of course, the provision of the vehicle seat requires consideration of the provision of the footrest, and for this purpose, the folding vehicle disclosed in this embodiment further includes a folding footrest 12 provided on the front open ring 1 or the rear open ring 2, as shown in fig. 2, and the folding footrest 12 can be embedded in the closed ring body even after being folded, so as to save space to the maximum extent.

In addition, when the telescopic joint comprises a set, the front end of the telescopic joint can be connected with the lower interface of the front split ring 1, and the rear end of the telescopic joint can be connected with the lower interface of the rear split ring 2, as shown in fig. 4. The telescopic joint comprises at least three sections with different sections, each section can be retracted into an adjacent larger section, so that the length of the whole telescopic joint is shortened, and when the telescopic joint is completely retracted, the tops of the front split ring 1 and the rear split ring 2 are just connected to form a closed ring body. Furthermore, two adjacent sections in the telescopic joint can be connected through a roller, a bearing or a sliding block, so that smooth drawing can be realized, and after the telescopic joint is stretched in place, the telescopic joint is locked by the locking device, so that the telescopic joint is prevented from rotating and loosening.

Certainly, the telescopic joint can also comprise two sets, the telescopic joint positioned at the upper part is called an upper telescopic joint, the telescopic joint positioned at the lower part is called a lower telescopic joint, the front end of the upper telescopic joint is connected with the upper interface of the front split ring 1, and the rear end of the upper telescopic joint is connected with the upper interface of the rear split ring 2; the front end of the lower telescopic joint is connected with the lower interface of the front split ring 1, and the rear end is connected with the lower interface of the rear split ring 2, as shown in fig. 5. The specific structure of the telescopic joint in this embodiment can refer to the structural design of the telescopic joint in fig. 2 and 4.

It can be understood that the folding mechanism 3 can also be realized by means of hinging, please refer to fig. 6, in this embodiment, the bottom end of the front split ring 1 and the bottom end of the rear split ring 2 are hinged to form the folding mechanism 3, and a locking device is further arranged at the hinged position, and the upper end of the front split ring 1 and the upper end of the rear split ring 2 are both free ends. In this embodiment, the locking means is preferably a locating pin. It should be noted that, in this embodiment, the bottom ends of the front split ring 1 and the rear split ring 2 mean that, after the folding is completed, the lower end of the two split rings is called the bottom end.

Of course, the upper end of the front split ring 1 and the upper end of the rear split ring 2 can be hinged to form the folding mechanism 3, and a locking device should be arranged at the hinged position, and the bottom end of the front split ring 1 and the bottom end of the rear split ring 2 are free ends. The bottom ends of the front split ring 1 and the rear split ring 2 in this embodiment are defined in the same manner as in the previous embodiment.

As shown in fig. 4 to 6, in order to adjust the distance between the grip 9 and the human body, a handlebar adjusting mechanism may be further provided on the handlebar stem 8, and the handlebar adjusting mechanism should include a grip mounting rod provided on the handlebar stem 8 and rotatable in a direction close to or away from the human body, the grip 9 being mounted on the grip mounting rod, and further having a locking device for locking the grip mounting rod.

It is understood that the shape of the so-called closed ring body is various, such as oval, rectangle, polygon, etc., as long as the ring body with the closed shape can be called as the closed ring body, considering the volume occupied after folding and the beauty after folding, the embodiment of the present invention provides that the front split ring 1 and the rear split ring 2 are semicircular rings, the closed ring body formed after folding is a circular ring, the front wheel 5 and the rear wheel 13 can just be embedded into the circular ring after folding, thereby reducing the space occupied by the folded vehicle to the maximum extent and increasing the beauty after folding.

Whole car can adopt the aluminum alloy, almag, steel, perhaps the carbon fiber makes, through actual verification, few part structures adopt the carbon fiber, and when most structure adopted the aluminum alloy, the utility model discloses a if make the electric motor car, when its biggest continuation of journey is about 20 kilometers, its whole weight can be controlled about 5kg to its volume after folding is enough to guarantee that it puts into the backpack back of the body on the back, and this has promoted the portability of folding car greatly, has accomplished extremely light, extremely simple and extremely beautiful degree.

The above is to the folding bicycle provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A folding vehicle, comprising a frame body, characterized in that the frame body comprises a front open ring (1) and a rear open ring (2) connected by a folding mechanism (3), and in that after folding the front open ring (1) and the rear open ring (2) form a closed ring.

2. The folding cart according to claim 1, characterized in that the folding mechanism (3) is a telescopic joint with a locking device, the front split ring (1) is connected with the front end of the telescopic joint, and the rear split ring (2) is connected with the rear end of the telescopic joint.

3. The folding cart according to claim 2, characterized in that the telescopic joint is a set, the front end of the telescopic joint is connected with the upper interface of the front split ring (1), and the rear end is connected with the upper interface of the rear split ring (2); or,

the front end of the pull-type telescopic joint is connected with the lower interface of the front split ring (1), and the rear end of the pull-type telescopic joint is connected with the lower interface of the rear split ring (2).

4. The folding cart according to claim 2, characterized in that said telescopic joint comprises an upper telescopic joint and a lower telescopic joint, wherein the front end of said upper telescopic joint is connected to the upper interface of said front open ring (1) and the rear end is connected to the upper interface of said rear open ring (2); the front end of the lower telescopic joint is connected with the lower interface of the front split ring (1), and the rear end of the lower telescopic joint is connected with the lower interface of the rear split ring (2).

5. The folding cart according to claim 1, characterized in that the bottom end of the front open ring (1) and the bottom end of the rear open ring (2) are hinged to form the folding mechanism (3), and a locking device is further arranged at the hinged position, and the upper ends of the front open ring (1) and the rear open ring (2) are free ends.

6. The folding cart according to claim 1, characterized in that the upper end of the front open ring (1) and the upper end of the rear open ring (2) are hinged to form the folding mechanism (3), and a locking device is further arranged at the hinged position, and the bottom end of the front open ring (1) and the bottom end of the rear open ring (2) are both free ends.

7. The folding cart according to claim 1, characterized in that the lower part of said front open ring (1) is a rotatable front fork (4), a front wheel (5) is reversibly arranged on said front fork (4), a rear wheel (13) is reversibly arranged on said rear open ring (2), and after folding, said front wheel (5) is turned to one side of said closed ring and embedded in said closed ring, and said rear wheel (13) is turned to the other side of said closed ring and embedded in said closed ring.

8. The folding bike according to claim 7, characterized in that the handlebar assembly penetrated by the upper part of the front split ring (1) is connected to the front fork (4), the handlebar assembly comprises a handlebar stem (8) and a grip (9) arranged at the top end of the handlebar stem (8), and the handlebar stem (8) is a telescopic tube with locking device.

9. The folding cart of claim 8, wherein the outer end of the handle (9) is bendable towards the inside of the folding cart, and after folding, the handle (9) forms a handle for a user to lift the folding cart.

10. The folding cart according to claim 8, characterized in that the upper part of said rear split ring (2) is further provided with a seat assembly, said seat assembly comprises a seat stand pipe (10) and a seat (11) arranged at the top end of said seat stand pipe (10), said seat stand pipe (10) is a telescopic pipe with locking device.

11. The folding cart according to claim 10, further comprising a folding footboard (12) provided on said front open ring (1) or said rear open ring (2), said folding footboard (12) being embedded in said closed ring after folding.

12. Folding cart according to any of claims 1 to 11, characterized in that said front open ring (1) and said rear open ring (2) are both semicircular rings.