CN207889906U - A kind of portable folding bicycle - Google Patents
A kind of portable folding bicycle Download PDFInfo
- Publication number
- CN207889906U CN207889906U CN201721582419.8U CN201721582419U CN207889906U CN 207889906 U CN207889906 U CN 207889906U CN 201721582419 U CN201721582419 U CN 201721582419U CN 207889906 U CN207889906 U CN 207889906U
- Authority
- CN
- China
- Prior art keywords
- frame
- bottom plate
- wheel
- folding bicycle
- vehicle frame
- 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.)
- Expired - Fee Related
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model proposes a kind of portable folding bicycle, composition includes：Front frame, front frame lower part is mounted on the front end of bottom plate vehicle frame, front vehicle wheel is installed in the lower end of front vehicle wheel, bottom plate vehicle frame is equipped with several fixed frames, is equipped with foot pedal apparatus and motion bar on a fixed frame wherein, motion bar upper end is connected to the lower part of vehicle seat, vehicle seat rear end is equipped with two supporting rods, supporting rod lower end is connect with a fixed frame positioned at bottom plate vehicle frame rear portion, is equipped with a movable axis in bottom plate vehicle frame rear end, the both ends of movable axis are rear wheel.Advantage is：The utility model is simple in structure, is easy assembling and folds, and after folding, front frame is embedded into bottom plate vehicle frame, and the car body thickness after folding entire in this way is smaller, easy to carry.
Description
Technical field
The utility model is related to tire arts, particularly relate to a kind of portable folding bicycle.
Background technology
Bicycle is used for riding instead of walk, go on a journey as the most common vehicles of people, and convenient effect has not replaceability,
More and more people also go on a tour using bicycle as fitness equipment for exercise of riding, bicycle, and traditional bicycle volume is big,
Carry, the side of depositing it is extremely inconvenient, it is larger that existing folding bicycle is folded over rear thickness, is not easy to carry.
Utility model content
The utility model is to solve problems of the prior art, proposes a kind of portable folding bicycle.
What the technical solution of the utility model was realized in：
A kind of portable folding bicycle, composition include：Front frame, bottom plate vehicle frame, front vehicle wheel, rear wheel, before described
Frame downward is mounted on the front end of the bottom plate vehicle frame, and front vehicle wheel, the bottom plate vehicle frame are equipped in the lower end of the front vehicle wheel
Several fixed frames are equipped with, foot pedal apparatus and motion bar are installed on a fixed frame wherein, the motion bar upper end connects
It is connected to the lower part of vehicle seat, the vehicle seat rear end is equipped with two supporting rods, the supporting rod lower end and after the bottom plate vehicle frame
One of the portion fixed frame connection is equipped with a movable axis in bottom plate vehicle frame rear end, after the both ends of the movable axis are
Wheel.
Fixed strip and arch bar are additionally provided in the front frame, the front frame upper end is folding handlebar.
The handlebar is made of fixed link and folding rod, is to be flexibly connected between the fixed link and the folding rod.
The foot pedal apparatus includes duplex chain wheel, power chain, pedal shaft, foot pedal, two on the duplex chain wheel
Sprocket diameter is different, and the power chain is mounted on the motion bar, and the power chain and the duplex chain wheel are wherein
It is equipped with short chain between one sprocket wheel, the power chain and the motion bar, the foot pedal peace are passed through in the pedal shaft
Mounted in the pedal the tip of the axis.
The movable axis is flexibly connected with the bottom plate vehicle frame, in the middle part of the movable axis on set that there are one driven sprocket, institutes
State reel chain there are one being set between driven sprocket and the duplex chain wheel.
It is additionally provided with fixed plate between two supporting rods.
It is equipped with roller bearing in bottom plate vehicle frame front end, the front frame passes through the middle part of the roller bearing.
The utility model has the beneficial effects that：The utility model is simple in structure, is easy assembling and folds, after folding, preceding
Vehicle frame is embedded into bottom plate vehicle frame, and the car body thickness after folding entire in this way is smaller, easy to carry.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram after the utility model folds.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not under the premise of making the creative labor
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Fig. 1 ~ Fig. 2, a kind of portable folding bicycle, composition include：Front frame 1, bottom plate vehicle frame 2, front truck
Wheel 3, rear wheel 4,1 lower part of front frame are mounted on the front end of bottom plate vehicle frame 2, front vehicle wheel 3, bottom are equipped in the lower end of front vehicle wheel 3
Wooden handcart frame 2 is equipped with several fixed frames 5, and foot pedal apparatus and motion bar 6 are equipped on a fixed frame 5 at middle part, activity
6 upper end of bar is connected to the lower part of vehicle seat 7, is removably to be bolted between motion bar 6 and vehicle seat 7, and 7 rear end of vehicle seat is equipped with two
Root supporting rod 8, is being flexibly connected with bayonet lock between vehicle seat 7 and supporting rod 8,8 lower end of supporting rod with after the bottom plate vehicle frame 2
One fixed frame 5 in portion connects, and is equipped with a movable axis 9 in 2 rear end of bottom plate vehicle frame, the both ends of movable axis 9 are rear wheel 4.
Fixed strip 10 and arch bar 11 are additionally provided in front frame 1,1 upper end of front frame is folding handlebar 12, handlebar 12
It is made of fixed link 13 and folding rod 14, is to be flexibly connected between fixed link 13 and folding rod 14.
Foot pedal apparatus includes duplex chain wheel 15, power chain 16, pedal shaft 17, foot pedal 18, and two on duplex chain wheel 15
A sprocket diameter is different, and power chain 16 is mounted on motion bar 6, and one of power chain 16 and duplex chain wheel 15 are small straight
It is equipped with short chain 19 between diameter sprocket wheel, passes through power chain 16 and motion bar 6, foot pedal 18 to be mounted on pedal shaft in pedal shaft 17
17 end.
Movable axis 9 is flexibly connected with bottom plate vehicle frame 2, sets that there are one driven sprocket 20, driven sprockets 20 on the middle part of movable axis 9
Reel chain 21 there are one being set between the large diameter sprocket of duplex chain wheel 15.
Fixed plate 22 is additionally provided between two supporting rods 8, the bearing capacity for reinforcing supporting rod 8.
It is equipped with roller bearing 23 in 2 front end of bottom plate vehicle frame, front frame 1 passes through the middle part of roller bearing 22, the both ends of roller bearing 23 to be equipped with card
Pin, front frame 1 can be rotated in 2 front end of bottom plate vehicle frame, and then control turning of bicycle.
When folding, by the separation of vehicle seat 7 and motion bar 6, motion bar 6 is kept flat on wooden handcart frame 2 on earth, then by vehicle seat 7
It is put down with supporting rod 8, two foot pedals 18 are put on fixed frame 5, then fold handlebar 12, take the roller bearing 23 of front frame bottom
On bayonet lock, front frame 1 is kept flat, bicycle entire so just folds completion.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of portable folding bicycle, composition include：Front frame, bottom plate vehicle frame, front vehicle wheel, rear wheel, feature exist
In：The front frame lower part is mounted on the front end of the bottom plate vehicle frame, and front vehicle wheel is equipped in the lower end of the front vehicle wheel, described
Bottom plate vehicle frame is equipped with several fixed frames, is equipped with foot pedal apparatus and motion bar, the activity on a fixed frame wherein
Bar upper end is connected to the lower part of vehicle seat, and the vehicle seat rear end is equipped with two supporting rods, the supporting rod lower end and positioned at the bottom
One fixed frame connection at wooden handcart frame rear portion, a movable axis is equipped in bottom plate vehicle frame rear end, the movable axis
Both ends are rear wheel.
2. portable folding bicycle according to claim 1, it is characterised in that：It is additionally provided with fixed strip in the front frame
And arch bar, the front frame upper end are folding handlebar.
3. portable folding bicycle according to claim 2, it is characterised in that：The handlebar is by fixed link and folding rod
Composition is to be flexibly connected between the fixed link and the folding rod.
4. portable folding bicycle according to claim 1, it is characterised in that：The foot pedal apparatus includes double strand chain
Wheel, power chain, pedal shaft, foot pedal, two sprocket diameter differences on the duplex chain wheel, the power chain are mounted on
On the motion bar, it is equipped with short chain between one of the power chain and the duplex chain wheel sprocket wheel, is stepped on described
Board shaft passes through the power chain and the motion bar, the foot pedal to be mounted on the pedal the tip of the axis.
5. portable folding bicycle according to claim 4, it is characterised in that：The movable axis and the bottom plate vehicle frame
Flexible connection, in the middle part of the movable axis on set that there are one driven sprockets, be equipped between the driven sprocket and the duplex chain wheel
One reel chain.
6. portable folding bicycle according to claim 1, it is characterised in that：It is also set between two supporting rods
There is fixed plate.
7. portable folding bicycle according to claim 1, it is characterised in that：It is equipped with rolling in bottom plate vehicle frame front end
Axis, the front frame pass through the middle part of the roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721582419.8U CN207889906U (en) | 2017-11-23 | 2017-11-23 | A kind of portable folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721582419.8U CN207889906U (en) | 2017-11-23 | 2017-11-23 | A kind of portable folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207889906U true CN207889906U (en) | 2018-09-21 |
Family
ID=63548072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721582419.8U Expired - Fee Related CN207889906U (en) | 2017-11-23 | 2017-11-23 | A kind of portable folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207889906U (en) |
-
2017
- 2017-11-23 CN CN201721582419.8U patent/CN207889906U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20201123 |