CN207875889U - A kind of folded bicycle - Google Patents
A kind of folded bicycle Download PDFInfo
- Publication number
- CN207875889U CN207875889U CN201820175716.9U CN201820175716U CN207875889U CN 207875889 U CN207875889 U CN 207875889U CN 201820175716 U CN201820175716 U CN 201820175716U CN 207875889 U CN207875889 U CN 207875889U
- Authority
- CN
- China
- Prior art keywords
- folding
- wheel
- folding joint
- folded bicycle
- bicycle according
- 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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Abstract
The utility model provides a kind of folded bicycle comprising：Front-wheel folding portion, trailing wheel folding part and folding joint；The front-wheel folding portion includes：The front-wheel being rotatably arranged in front frame and front frame；The trailing wheel folding part includes：The trailing wheel being rotatably arranged in Rear frame and Rear frame；The front frame can be hinged on to rotation the front side of the folding joint up and down, and/or, the Rear frame can be hinged on to rotation the rear side of the folding joint up and down.The utility model is simple in structure, and manufacture is easy, and production cost is low, easy to utilize.
Description
Technical field
The utility model is related to folding bicycle or vehicle technology fields, more particularly, to a kind of folded bicycle.
Background technology
Currently, general folded bicycle together by front and back two-wheeled doubling can reduce by 45% or so length by vehicle frame folding
Degree.Vehicle can be put into after folding in boarding case and folding bag and the boot of automobile, or conveniently brings subway or public transport into
In the traffic public transport such as vehicle tool.
During the use of folding also need not by external tools, can by manually from be about to vehicle folding and expanding or from
Row folds.It can be stood after being used as supporting point by seat bar after folding so as to fold steady.
And there are still many unreasonable places in structure for current folded bicycle, especially folding joint is complicated,
Manufacturing cost height etc. limits the promotion and application of folded bicycle.
Utility model content
The purpose of this utility model is to provide a kind of folded bicycles, to solve complicated, system existing in the prior art
Cause this high technical problem.
In order to solve the above technical problems, a kind of folded bicycle provided by the utility model comprising：Front-wheel folding portion, trailing wheel
Folding part and folding joint；
The front-wheel folding portion includes：The front-wheel being rotatably arranged in front frame and front frame；
The trailing wheel folding part includes：The trailing wheel being rotatably arranged in Rear frame and Rear frame；
The front frame can be hinged on to rotation the front side of the folding joint up and down, and/or, the Rear frame can be upper and lower
Rotation it is hinged on the rear side of the folding joint.
The utility model is simple in structure, and manufacture is easy, and production cost is low, easy to utilize.
Both in any of the above-described technical solution, further, be provided between the folding joint and the front frame
The locking device for locking the two after expansion；
And/or it is provided with the locking for locking the two after the two expansion between the folding joint and the Rear frame and fills
It sets.
Locking device is the prior art, and there are many form.More include commonly：The handle being hinged and connected on folding joint,
Grab and card slot are correspondingly arranged between handle and front frame or Rear frame respectively.
Further, the folding joint is in integrally that up-side down triangle is arranged；It is provided with and is used on the folding joint top surface
The vehicle seat mounting hole of grafting vehicle seat；The folding joint is separately provided for close to folded bicycle front-wheel side and trailing wheel side
Insert the front-axle hole of articulated shaft and rear axis hole.
In any of the above-described technical solution, further, the centerline axis parallel of the front-axle hole is after folded bicycle expansion
When rear wheel axletree, for making the front-wheel folding portion be hinged and connected to the folding joint with can swinging up and down；
And/or it is described after axis hole centerline axis parallel after being unfolded with folded bicycle when rear wheel axletree, for making
The trailing wheel folding part is hinged and connected on the folding joint in which can swing up and down.
In the present invention, the direction of axletree be folded bicycle expansion after, front wheels and rear wheels align after direction,
That is the direction of wheel and car body substantially in same plane.
With in the prior art, folded vehicle mostly uses the mode to laterally swing and is folded, in the utility model, by connecing
Locking mechanism to be touched, folding joint is lifted up, front-wheel folding portion and/or trailing wheel folding part are rotated down relative to folding joint,
It realizes and folds i.e. in vertical plane, the folding mode is simple and practicable, and the front-wheel folding portion and trailing wheel folding part after folding are certainly
It is so sagging, it is easy to carry.
In any of the above-described technical solution, further, be provided with handlebar in the front frame, the handlebar it is foldable and
Expansion ground is arranged in the front frame.
In any of the above-described technical solution, further, the folding joint lower part is provided with Five-way tube, is set on Five-way tube
It is equipped with the central axis hole for inserting sprocket wheel axis；The axletree of rear wheel is parallel when the central axis hole is with after folded bicycle expansion sets
It sets.
Sprocket wheel is installed in rotation on by its central axis hole on central axis hole, and pedal is connect with sprocket wheel, can be used for bicycle
Or the use of electric bicycle.
In any of the above-described technical solution, further, the folding joint includes：Middle pipe and standpipe arranged in a crossed manner；
The middle pipe general horizontal setting；
The standpipe is the tube body tiltedly stood, and standpipe is coaxially disposed with the vehicle seat mounting hole, the casing for installing vehicle seat
It is inserted into the standpipe from the vehicle seat mounting hole.
In any of the above-described technical solution, further, the middle pipe is tubular body.Wherein it is preferred to the cross of tubular body
Section is circle, the regular shapes such as rectangle or regular polygon.
In any of the above-described technical solution, further, the front-axle hole is provided with below the middle pipe front end；
The lock mounting hole for installing the locking device is provided with above the middle pipe front end.
In any of the above-described technical solution, further, the rear axis hole is provided on rear side of the standpipe middle and lower part.
In any of the above-described technical solution, further, installation locking device is provided on rear side of the standpipe middle and upper part
Lock mounting hole.
Wherein, it is locked with folding joint after locking device is unfolded for front vehicle wheel folded portion and rear wheel folded portion,
In order to use of normally riding.
In any of the above-described technical solution, further, the folding joint includes Auxiliary support beam；
The Auxiliary support beam is sequentially connected end to end with middle pipe and standpipe, and triangular structure is integrally formed.
In any of the above-described technical solution, further, the front-axle hole is arranged before the upper end of the Auxiliary support beam
Side.
In any of the above-described technical solution, further, the centre of the triangular structure is provided with for accommodating battery
Battery installation space.
The connection structure and/or position limiting structure for installing battery are equipped on the madial wall of the battery installation space.
For example, connecting hole, card slot or chuck etc..
In any of the above-described technical solution, further, it is provided on the outside of the Auxiliary support beam for fixing circuit
Via or line card.
In any of the above-described technical solution, further, it is provided on the folding joint and is used to form the front-axle hole
Preceding mounting base, preceding mounting base include spacing side by side setting left side and right side；Left side and right side spacing distance can
It adjusts.
Specifically, left side or right side are arranged by elastic joint part on folding joint；Current wheel folds
When before part being connected to by connector sleeve and connecting shaft in mounting base, connector sleeve can be clamped in the left side and right side
Between, left side and right side are compressed using fasteners such as nuts, can adjust the fit clearance of connector sleeve and preceding mounting base.
Using above-mentioned technical proposal, the utility model has the advantages that：
The utility model is simple in structure, and manufacture is easy, and production cost is low, easy to utilize.
Description of the drawings
It below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the stereogram at the first visual angle of the folded bicycle that the utility model embodiment provides；
Fig. 2 is the stereogram at the second visual angle of the folded bicycle that the utility model embodiment provides；
Fig. 3 is the stereogram at the first visual angle of the folding joint that the utility model embodiment provides；
Fig. 4 is the stereogram at the second visual angle of the folding joint that the utility model embodiment provides；
Fig. 5 is the side view for the folding joint that the utility model embodiment provides.
Fig. 6 is the another embodiment of locking device in the utility model embodiment.
Reference numeral：
10- folding joints；11- vehicle seat mounting holes；12- front-axle holes；
Axis hole after 13-；14- central axis holes；15- middle pipes；
16- standpipes；17- Auxiliary support beams；18- battery installation spaces；
19- latches mounting hole；The left sides 21-；22- right sides；
30- front-wheel foldings portion；31- front-wheels；32- front frames；
40- trailing wheels folding part；41- trailing wheels；42- Rear frames；
50- locking devices；60- handlebars.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Explanation is further explained to the utility model with reference to specific embodiment.
As shown in Figure 1 to Figure 2, a kind of folded bicycle provided in this embodiment comprising：Front-wheel folding portion 30, trailing wheel fold
Portion 40 and folding joint 10；
The front-wheel folding portion 30 includes：The front-wheel 31 being rotatably arranged in front frame 32 and front frame；
The trailing wheel folding part 40 includes：The trailing wheel 41 being rotatably arranged in Rear frame 42 and Rear frame；
The front frame can be hinged on to rotation the front side of the folding joint 10 up and down, and/or, the Rear frame can on
Lower rotation it is hinged on the rear side of the folding joint 10.
The utility model is simple in structure, and manufacture is easy, and production cost is low, easy to utilize.
In any of the above-described technical solution, further, two are provided between the folding joint 10 and the front frame
The locking device 50 for locking the two after person's expansion.
And/or the two is locked after the two expansion can also be provided between the folding joint 10 and the Rear frame
Locking device (not shown).
Locking device is the prior art, and there are many form.More include commonly：The handle being hinged and connected on folding joint 10
Hand is correspondingly arranged on grab and card slot respectively between handle and front frame or Rear frame.
In the present embodiment, it as shown in Figure 1, handle is hinged and connected on folding joint, is provided between handle and front frame
It can mutually matched grab and card slot；
It is further preferable that as shown in fig. 6, handle is hinged and connected in front frame, being provided between handle and folding joint can
Mutually matched grab and card slot.
As shown in Figures 3 to 5, the folding joint 10 is whole is arranged in up-side down triangle；On 10 top surface of the folding joint
It is provided with the vehicle seat mounting hole 11 for grafting vehicle seat；The folding joint 10 is close to folded bicycle front-wheel side and trailing wheel side
It is separately provided for the front-axle hole 12 and rear axis hole 13 of inserting articulated shaft.
Wherein, the axletree of rear wheel when the centerline axis parallel of the front-axle hole 12 is after folded bicycle expansion, for making
The front-wheel folding portion 30 is hinged and connected on the folding joint 10 in which can swing up and down.
And it is described after axis hole 13 centerline axis parallel after being unfolded with folded bicycle when rear wheel axletree, be used for
The trailing wheel folding part 40 is set to be hinged and connected on the folding joint 10 with can swinging up and down.
In the present invention, the direction of axletree be folded bicycle expansion after, front wheels and rear wheels align after direction,
That is the direction of wheel and car body substantially in same plane.
With in the prior art, folded vehicle mostly uses the mode to laterally swing and is folded, in the utility model, by connecing
Touch locking mechanism, be lifted up folding joint 10, front-wheel folding portion 30 and/or trailing wheel folding part 40 relative to folding joint 10 to
Lower rotation realizes that is, in vertical plane and folds that the folding mode is simple and practicable, the front-wheel folding portion 30 after folding and trailing wheel
Folding part 40 naturally droops, easy to carry.
In any of the above-described technical solution, it is further preferable that being provided with handlebar 60 in the front frame, the handlebar 60 can
It folds and expansion ground is arranged in the front frame.
In any of the above-described technical solution, further, 10 lower part of the folding joint is provided with Five-way tube, on Five-way tube
It is provided with the central axis hole 14 for inserting sprocket wheel installation axle；The axletree of rear wheel is flat when the central axis hole is with after folded bicycle expansion
Row setting.
Sprocket wheel is installed in rotation on by its axis on central axis hole, and pedal is connect with sprocket wheel, can be used for bicycle or
The use of person's electric bicycle.
In any of the above-described technical solution, further, the folding joint 10 includes：Middle pipe 15 arranged in a crossed manner and vertical
Pipe 16；
15 general horizontal of the middle pipe is arranged；
The standpipe 16 is the tube body tiltedly stood, and standpipe 16 is coaxially disposed with the vehicle seat mounting hole 11, for installing vehicle seat
Casing be inserted into the standpipe 16 from the vehicle seat mounting hole 11.
In any of the above-described technical solution, further, the middle pipe 15 is tubular body.Wherein it is preferred to tubular body
Cross section is circle, the regular shapes such as rectangle or regular polygon.
In any of the above-described technical solution, further, the front-axle hole 12 is provided with below 15 front end of the middle pipe；
The lock mounting hole 19 for installing the locking device is provided with above 15 front end of the middle pipe.
In any of the above-described technical solution, further, the rear axis hole is provided on rear side of 16 middle and lower part of the standpipe
13。
In any of the above-described technical solution, further, installation locking dress is provided on rear side of 16 middle and upper part of the standpipe
The lock mounting hole 19 set.
Wherein, locking device after front vehicle wheel folded portion and the expansion of rear wheel folded portion with folding joint 10 for locking
It is fixed, in order to use of normally riding.
In any of the above-described technical solution, further, the folding joint 10 includes Auxiliary support beam 17；
The Auxiliary support beam 17 is sequentially connected end to end with middle pipe 15 and standpipe 16, and triangular structure is integrally formed.
In any of the above-described technical solution, further, the front-axle hole 12 is arranged in the upper of the Auxiliary support beam 17
End front side.
In any of the above-described technical solution, further, the centre of the triangular structure is provided with for accommodating battery
Battery installation space 18.
The connection structure and/or limit knot for installing battery are equipped on the madial wall of the battery installation space 18
Structure.For example, connecting hole, card slot or chuck etc..
In any of the above-described technical solution, further, 17 outside of the Auxiliary support beam is provided with for fixing circuit
Via or line card.
In any of the above-described technical solution, further, it is provided on the folding joint 10 and is used to form the front axle
The preceding mounting base in hole 12, preceding mounting base include left side 21 and the right side 22 of spacing side by side setting；Left side 21 and right side
22 spacing distances are adjustable.
Specifically, left side 21 or right side 22 are arranged by elastic joint part on folding joint 10；Current vehicle
When before wheel folded portion being connected to by connector sleeve and connecting shaft in mounting base, connector sleeve can be clamped in the left side 21
Between right side 22, left side 21 and right side 22 are compressed using fasteners such as nuts, can adjust connector sleeve and preceding mounting base
Fit clearance.
The utility model is simple in structure, and manufacture is easy, and production cost is low, easy to utilize.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of folded bicycle, which is characterized in that it includes：Front-wheel folding portion, trailing wheel folding part and folding joint；
The front-wheel folding portion includes：The front-wheel being rotatably arranged in front frame and front frame；
The trailing wheel folding part includes：The trailing wheel being rotatably arranged in Rear frame and Rear frame；
The front frame can be hinged on to rotation the front side of the folding joint up and down, and/or, the Rear frame can upper and lower rotation
Ground is hinged on the rear side of the folding joint.
2. folded bicycle according to claim 1, which is characterized in that be provided between the folding joint and the front frame
The locking device for locking the two after the two expansion；
And/or be provided with the locking device for the two being locked after the two expansion between the folding joint and the Rear frame.
3. folded bicycle according to claim 1, which is characterized in that the folding joint is in integrally that up-side down triangle is arranged；Institute
State the vehicle seat mounting hole being provided on folding joint top surface for grafting vehicle seat；The folding joint is close to folded bicycle front-wheel one
Side and trailing wheel side are separately provided for the front-axle hole of inserting articulated shaft and rear axis hole.
4. folded bicycle according to claim 3, which is characterized in that the centerline axis parallel of the front-axle hole is in folding car exhibition
The axletree of rear wheel when opening rear, for making the front-wheel folding portion be hinged and connected to the folding joint with can swinging up and down；
And/or it is described after axis hole centerline axis parallel after being unfolded with folded bicycle when rear wheel axletree, it is described for making
Trailing wheel folding part is hinged and connected on the folding joint in which can swing up and down.
5. folded bicycle according to claim 1, which is characterized in that be provided with handlebar in the front frame, the handlebar can
It folds and expansion ground is arranged in the front frame.
6. folded bicycle according to claim 1, which is characterized in that the folding joint lower part is provided with Five-way tube, and five is logical
The central axis hole for inserting sprocket wheel axis is provided on pipe；The axletree of rear wheel is flat when the central axis hole is with after folded bicycle expansion
Row setting.
7. folded bicycle according to claim 3, which is characterized in that the folding joint includes：Middle pipe arranged in a crossed manner and
Standpipe；
The middle pipe general horizontal setting；
The standpipe is tubulose, and standpipe and the vehicle seat mounting hole are coaxially disposed, for installing the casing of vehicle seat from the vehicle seat
Mounting hole is inserted into the standpipe.
8. folded bicycle according to claim 7, which is characterized in that the folding joint includes Auxiliary support beam；
The Auxiliary support beam is sequentially connected end to end with middle pipe and standpipe, and triangular structure is integrally formed.
9. folded bicycle according to claim 8, which is characterized in that the centre of the triangular structure is provided with for accommodating
The battery installation space of battery.
10. folded bicycle according to claim 3, which is characterized in that be provided on the folding joint described in being used to form
The preceding mounting base of front-axle hole, preceding mounting base include left side and the right side of spacing side by side setting；Left side and right side interval
Apart from adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820175716.9U CN207875889U (en) | 2018-01-31 | 2018-01-31 | A kind of folded bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820175716.9U CN207875889U (en) | 2018-01-31 | 2018-01-31 | A kind of folded bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207875889U true CN207875889U (en) | 2018-09-18 |
Family
ID=63509568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820175716.9U Expired - Fee Related CN207875889U (en) | 2018-01-31 | 2018-01-31 | A kind of folded bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207875889U (en) |
-
2018
- 2018-01-31 CN CN201820175716.9U patent/CN207875889U/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 |
Granted publication date: 20180918 Termination date: 20210131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |