CN106809326B - Folding bicycle - Google Patents
Folding bicycle Download PDFInfo
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- CN106809326B CN106809326B CN201510859319.4A CN201510859319A CN106809326B CN 106809326 B CN106809326 B CN 106809326B CN 201510859319 A CN201510859319 A CN 201510859319A CN 106809326 B CN106809326 B CN 106809326B
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- Prior art keywords
- frame
- main car
- folding bicycle
- car frame
- articulated part
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The present invention discloses frame and back stay in a kind of folding bicycle, including main car frame, front frame, swing type.Main car frame, including anterior cannula, middle articulated part and rear articulated part, rear articulated part are pivoted with rear wheel.Front frame includes bottom end, and bottom end is pivoted with front vehicle wheel, and front frame is arranged in anterior cannula.Frame includes upper section, middle section and lower section in swing type, and middle section is articulated in middle articulated part, and lower section is equipped with guide groove, and guide groove includes the first slot end and the second slot end, and the distance at the first slot end to middle articulated part is greater than the distance at the second slot end to middle articulated part.Back stay includes first end and second end, and first end is hubbed at rear articulated part, and second end is connected with sliding block, and sliding block is slidedly arranged in guide groove and optionally slides between the first slot end and the second slot end.
Description
Technical field
The present invention particularly relates to a kind of folding bicycle about a kind of bicycle.
Background technique
In order to make bicycle carry with storage go up it is more convenient, develop folding-type bicycle then on the market at present,
To further reduce the volume of bicycle, make to carry it is upper more convenient with storage, and can combine transport facility (such as automobile,
Train, ship or aircraft etc.), therefore, no matter all like by everybody in commuting or tourism.
Current folding-type bicycle on the market, is all that a pivoted position is arranged among body framing mostly, makes to be located at
The car body of pivoted position two sides can doubling each other, and then enable front-wheel and rear-wheel folds against together.However, such folding
The finite volume that mode not only reduces, and can only manually be carried after folding, the inconvenience in carrying is caused instead.Therefore how
So that folding-type bicycle is quickly and easily carried out folding operation, and more convenient in carrying, is that related dealer need to exert
The technical task that power is broken through.
Summary of the invention
In view of the above problem, in an embodiment, a kind of folding bicycle, including main car frame, front frame, swing are provided
Frame and back stay in formula.Main car frame, including anterior cannula, middle articulated part and rear articulated part, rear articulated part are pivoted with rear wheel.Front truck
Frame includes bottom end, and bottom end is pivoted with front vehicle wheel, and front frame is arranged in the anterior cannula of main car frame.Frame includes upper in swing type
Section, middle section and lower section, middle section are articulated in the middle articulated part of main car frame, and lower section is equipped with guide groove, and guide groove includes the first slot end and the
Two slot ends, the distance at the first slot end to middle articulated part are greater than the distance at the second slot end to middle articulated part.Back stay includes first end
And second end, first end is hubbed at the rear articulated part of main car frame and the opposite main car frame swing of energy, second end are connected with sliding block, sliding block
It is slidedly arranged in guide groove and optionally slides between the first slot end and the second slot end.Wherein in swing type frame with middle articulated part
For rotation center, selectively between collapsed position and expanded position, expanded position is that sliding block slides onto the first slot end for swing
Position, collapsed position are the position that sliding block slides onto the second slot end.
In an embodiment, shaft can be pivoted in sliding block, shaft is more coaxially connected with sprocket wheel.
In an embodiment, the anterior cannula of main car frame can be hubbed on main car frame, enable front frame with respect to main car frame swing.
In an embodiment, auxiliary wheel after main car frame is further provided at least two, these rear auxiliary wheels are located at rear wheel two
Side.
In an embodiment, main car frame is further provided with after-poppet.
In an embodiment, folding bicycle more may include having foregrip, be fixedly arranged in front frame or anterior cannula.
In an embodiment, rear articulated part is the wheel shaft of rear wheel.
In an embodiment, the lower section of frame includes two plates of parallel interval configuration in swing type, and guide groove penetrates through two plates,
And back stay is arranged between two plates.
In an embodiment, main car frame may include two mobile jibs of parallel interval configuration, and frame is distinguished in front frame and swing type
It is arranged between two mobile jibs.
In an embodiment, folding bicycle more may include handle stand, bending structure and handle positioning structure, bending knot
Structure is connected between handle stand and front frame, and the fixed handle stand of handle positioning structure is in folding position.
In an embodiment, handle positioning structure may include having locating piece, and locating piece is set to main car frame or handle stand
On.
In an embodiment, folding bicycle further includes middle frame location structure, and the fixed sliding block of middle frame location structure is in first
Slot end or the second slot end.
In an embodiment, middle frame location structure includes positioning pin and location hole, and positioning pin is telescopically arranged in swing
In formula on frame, location hole is opened on sliding block, positioning pin optionally intercalation or be detached from location hole.
In an embodiment, folding bicycle further includes side arm location structure, side arm location structure fix the front frame in
A stowed position close to main car frame or the extended position far from main car frame.
In an embodiment, side arm location structure may include catching groove, elastic component and the fastener for being connected to elastic component, wherein detaining
Slot and elastic component are set to anterior cannula, and fastener is connected to main car frame and optionally fastens or be detached from catching groove.
Whereby, the embodiment of the present invention using frame in swing type be hubbed at main car frame and can opposite main car frame swing folding, and
Back stay is slidedly arranged in swing type in the guide groove of frame by sliding block, can be propped up after synchronous drive after frame swing folding in swing type
Bar folding, reach enable bicycle fast folding complete and forward and backward wheel will not mutually fold against and effectively reduce occupancy volume.
Detailed description of the invention
Fig. 1 is the exploded perspective view of one embodiment of folding bicycle of the present invention.
Fig. 2 is the perspective view of one embodiment of folding bicycle of the present invention.
Fig. 3 is the partial sectional view of one embodiment of folding bicycle of the present invention.
Fig. 4 is another partial sectional view of one embodiment of folding bicycle of the present invention.
Fig. 5 is the illustrative view of Fig. 4.
Fig. 6 is the expanded schematic diagram of one embodiment of folding bicycle of the present invention.
Fig. 7 is the folding schematic diagram (one) of one embodiment of folding bicycle of the present invention.
Fig. 8 is the folding schematic diagram (two) of one embodiment of folding bicycle of the present invention.
Fig. 9 is the folding stereo figure of one embodiment of folding bicycle of the present invention.
Figure 10 is the dilatory schematic diagram of one embodiment of folding bicycle of the present invention.
Figure 11 is the perspective view of another embodiment of folding bicycle of the present invention.
Figure 12 is the enlarged partial sectional view of another embodiment of folding bicycle of the present invention.
[symbol description]
1,1A folding bicycle
10 main car frames
101 mobile jibs
11 anterior cannulas
Articulated part in 12
Articulated part after 13
14 rear wheels
Auxiliary wheel after 15
16 after-poppets
20 front frames
21 bottom ends
22 front vehicle wheels
25 foregrips
Frame in 30 swing types
31 upper sections
32 middle sections
33 lower sections
331 plates
34 guide grooves
35 first slot ends
36 second slot ends
40 back stays
41 first ends
42 second ends
43 sliding blocks
44 shafts
45 sprocket wheels
50 handle stands
51 bending structures
52 handle positioning structures
521 locating pieces
Frame location structure in 60
61 positioning pins
62 location holes
63 elastic pieces
64 release structures
641 actuators
642 operating parts
643 driving inclined-planes
65 handles
70 side arm location structures
71 catching grooves
72 elastic components
73 fasteners
74 arc guiding faces
75 release members
Specific embodiment
Fig. 1, Fig. 2 are the exploded perspective view and perspective view of one embodiment of folding bicycle of the present invention.As shown in Figure 1 and Figure 2,
In an embodiment, folding bicycle 1 includes frame 30 and back stay 40 in main car frame 10, front frame 20, swing type.
As shown in Figure 1 and Figure 2, main car frame 10 includes anterior cannula 11, middle articulated part 12 and rear articulated part 13, rear articulated part
13 are pivoted with rear wheel 14.In an embodiment, main car frame 10 includes two mobile jibs 101 of parallel interval configuration, wherein two is main
It can be connected and be fixed by cross bar between bar 101, make that there is a spacing distance between two mobile jibs 101.
As shown in Figure 1 and Figure 2, articulated part 12 is position between rear articulated part 13 and anterior cannula 11 among the above, in an embodiment
In, middle articulated part 12 may refer to the shaft being mounted on main car frame 10 or shaft, or the axis hole on main car frame 10.
Articulated part 13 equally may refer to the shaft being mounted on main car frame 10 or shaft, or the axis on main car frame 10 afterwards
Hole, this part are not limited to.
As shown in Figure 1 and Figure 2, front frame 20 be include bottom end 21, bottom end 21 is pivoted with front vehicle wheel 22, and front frame 20 is worn
In the anterior cannula 11 of main car frame 10.In one embodiment, anterior cannula 11 is hollow tube and is pivoted on main car frame 10 and wears
Between two mobile jibs 101, for example, anterior cannula 11 can be articulated in main car frame 10 by shaft can be relative to main car frame 10
Swing, and front frame 20 is to wear to be fixed in anterior cannula 11, therefore also can enable front vehicle wheel 22 relative to 10 swing of main car frame
Close to or far from main car frame 10.In an embodiment, the top of front frame 20 is more connected with leader's stand 50, and handle stand
It is one bending structure 51 of connection between 50 and front frame 20, enables handle stand 50 to the bending of front frame 20 overlapping and in a folding
Folded position (as shown in Figure 4).In an embodiment, the bending structure 51 can be an articulated part (such as shaft and axis hole), make handle
Hand stand 50 is frames rotatably mounted relative to one another with front frame 20 and handle stand 50 is enable to bend with respect to front frame 20.
As shown in Figure 1 and Figure 2, frame 30 includes upper section 31, middle section 32 and lower section 33 in swing type, and middle section 32 is articulated in main vehicle
The middle articulated part 12 of frame 10, lower section 33 are equipped with guide groove 34, and guide groove 34 includes the first slot end 35 and the second slot end 36.Implement one
In example, the upper section 31 of frame 30 is a seat tube in swing type, and lower section 33 is a block, and middle section 32 refers to positioned at upper section 31 under
Regional area between section 33, wherein middle section 32 can have axis hole to be articulated in middle articulated part 12.Whereby, frame 30 can in swing type
It is rotation center with respect to 10 swing of main car frame with middle articulated part 12.In an embodiment, frame 30 can be arranged in main vehicle in swing type
Between two mobile jibs 101 of frame 10, make to may pass through when 30 swing of frame in swing type between two mobile jibs 101 without being stopped.
As shown in Figure 1 and Figure 2, in one embodiment, guide groove 34 is an arc-shaped guide groove and runs through two sides of lower section 33,
And the distance of the first slot end 35 of guide groove 34 to middle articulated part 12 is greater than the second slot end 36 to the distance of middle articulated part 12, changes speech
It, the first slot end 35 is adjacent to the end of lower section 33, and the second slot end 36 is neighbouring middle articulated part 12.In an embodiment,
The distance of first slot end 35 to rear articulated part 13 is greater than the distance that rear articulated part 13 is arrived at the second slot end 36.But the present invention not with
This is limited, and in some embodiments, guide groove 34 can also be continuous arcuation guide groove or curved guide groove.
As shown in Figure 1 and Figure 2, back stay 40 includes first end 41 and second end 42, and first end 41 is hubbed at main car frame 10
Afterwards articulated part 13 and can opposite 10 swing of main car frame, second end 42 be connected with sliding block 43, and sliding block 43 is slidedly arranged in guide groove 34 and can
It selectively slides between the first slot end 35 and the second slot end 36.In an embodiment, back stay 40 is an elongated body of rod, and
Articulated part 13 is the wheel shaft of rear wheel 14 herein afterwards, and the first end 41 for constituting rear wheel 14 and back stay 40 is articulated in same shaft
On, enable back stay 40 relative to 10 swing of main car frame.
In an embodiment, rear articulated part 13 may also comprise the shaft or axis hole that different location is arranged in, and make rear wheel 14
Different positions are hubbed on from the first end 41 of back stay 40.In an embodiment, what the second end 42 of back stay 40 was connected
A shaft 44 can be pivoted in sliding block 43, shaft 44 is coaxially connected with sprocket wheel 45, and 45 external toothing of sprocket wheel has a refining item and sprocket wheel
45 2 side groups are connected to pedal, drive rear wheel 14 to rotate so that user tramples.In an embodiment, the second of back stay 40
The sliding block 43 that end 42 is connected also is directly shaft 44, this does not limit to.
Whereby, frame 30 can be rotation center swing with middle articulated part 12 in a collapsed position and an expansion position in swing type
Between setting, the expanded position is the position that sliding block 43 slides onto the first slot end 35, and collapsed position is that sliding block 43 slides onto second
The position at slot end 36.In other words, when opposite 10 swing of main car frame of frame 30 in swing type, back stay 40 can be driven with first end 41
For rotation center swing, slide sliding block 43 in guide groove 34.
To sum up, can make to fold certainly relative to 10 swing of main car frame by frame 30 in front frame 20, swing type and back stay 40
Driving 1 can fast folding, this cooperation schema be described as follows:
As shown in figure 3, for folding bicycle 1 in expansion can riding configuration, main car frame 10 is to be laterally extended at this time, and preceding
Frame 30 is vertical Xiang Yanshen in vehicle frame 20 and swing type, and frame 30 is to be located at expanded position, that is, sliding block 43 slides in swing type
To the position at the first slot end 35.
As shown in figure 4,30 swing of frame (is suitable herein in controllable swing type when user is intended to folding folding bicycle 1
Hour hands swing), at this point, the both ends of frame 30 can move closer to main car frame 10, the sliding block that guide groove 34 can drive it internal in swing type
43 liftings.Further, since the first end 41 of back stay 40 is hubbed on rear articulated part 13, make the rotation center of back stay 40 by solid
Fixed, therefore, for sliding block 43 during lifting, back stay 40 can be rotation center with first end 41 towards swing clockwise, make sliding block
43 can gradually slide towards the second slot end 36.In addition, after the opposite front frame 20 of the controllable handle stand 50 of user is bent, then control
Front frame 20 with respect to 10 swing of main car frame (in this be swing counterclockwise), make front frame 20, front vehicle wheel 22 and handle stand 50 by
Gradually close to main car frame 10.
As shown in figure 5, the schematic diagram finished for 1 folding of folding bicycle, at this point, frame 30 is swing to folding in swing type
Position, i.e. sliding block 43 slide onto the position at the second slot end 36, so that it is in be laterally extended that frame 30 is same as main car frame 10 in swing type
Kenel, and sprocket wheel 45 and back stay 40 also can be further towards main car frames 10.And front frame 20 and handle stand 50 are close to main vehicle
It equally can be in be laterally extended kenel, and since sprocket wheel 45 is close to main car frame 10, front vehicle wheel 22 can be moved with main car frame 10 after frame 10
Position occupied by 33 script of lower section of frame 30 in sprocket wheel 45 and swing type is moved, and enables front vehicle wheel 22 closer to main car frame
10, reach the overall width for substantially reducing folding bicycle 1.In addition, front vehicle wheel 22 can more penetrate between two mobile jibs 101 and against
The lower section 33 of frame 30 in swing type keeps the folding state of folding bicycle 1 more firm.
In conclusion as long as folding and exhibition can be rapidly completed by frame 30 in swing front frame 20 and swing type in user
Operation is opened, and front vehicle wheel 22 and rear wheel 14 will not be folded against mutually and effectively reduce occupancy volume.
In an embodiment, folding bicycle 1 has further included handle positioning structure 52, to fix handle stand 50 in a folding
Folded position, the folding position refer to that handle stand 50 bends to front frame 20 and is superimposed on the position of front frame 20 (this can join
Shown in Fig. 4 and Fig. 5).
In an embodiment, handle positioning structure 52 includes at least one locating piece 521, and locating piece 521 may be disposed at master
It on vehicle frame 10 or handle stand 50, asks shown in comparative diagram 4, Fig. 5, in the present embodiment, locating piece 521 is a magnetic absorption member and setting
On main car frame 10, after 1 folding of folding bicycle (as shown in Figure 5), handle stand 50 it is adsorbable in locating piece 521 and
It is positioned, and since front vehicle wheel 22 is more resisted against the lower section 33 of frame 30 in swing type, frame 30 in swing type can be made simultaneously
It is positioned.In some embodiments, locating piece 521 or a fastener or a card slot enable handle stand 50 to fasten
It is positioned at main car frame 10.Alternatively, handle positioning structure 52 may include a plurality of locating pieces 521 (such as fastener or magnetic absorption member), point
It She Zhi not limit in handle stand 50 and main car frame 10, this part.
In an embodiment, folding bicycle 1 has further included middle frame location structure 60, the fixed sliding block of middle frame location structure 60
43, in the first slot end 35 or the second slot end 36, enable the frame 30 in swing type of sliding block 43 to obtain when collapsed position or expanded position
It must position.
As shown in fig. 6, middle frame location structure 60 includes positioning pin 61 and location hole 62, positioning pin 61 in an embodiment
Be telescopically arranged in swing type on frame 30, location hole 62 is opened on sliding block 43, positioning pin 61 can intercalation location hole 62 and
Position frame 30 in swing type.Alternatively, positioning pin 61 can be detached from location hole 62, make in swing type frame 30 in can swing shape
State.In this embodiment, middle frame location structure 60 further includes an elastic piece 63 and a release structure 64, and elastic piece 63 is that elasticity is supported
It is pressed on positioning pin 61, is intercalated in positioning pin 61 in location hole 62, and discharging structure 64 includes an actuator 641 and an operating parts
642, operating parts 642 be articulated in frame 30 in swing type, and actuator 641 be a body of rod and be articulated in operating parts 642, in addition,
Actuator 641 further includes a driving inclined-plane 643, can band when user manipulates operating parts 642 with respect to 30 swing of frame in swing type
Dynamic 641 linear movement of actuator, and make driving inclined-plane 643 that positioning pin 61 be driven to compress elastic piece 63 and be detached from location hole 62, make
Frame 30 is in can swing state in swing type.
In an embodiment, folding bicycle 1 further includes a side arm location structure 70, before the side arm location structure 70 is fixed
Vehicle frame 20 is in close to 10 1 stowed position of main car frame (position as shown in Figure 5) or far from extended position (such as Fig. 3 for main car frame 10
Shown position) or combinations thereof.
In an embodiment, side arm location structure 70 includes an at least catching groove 71, elastic component 72 and is connected to elastic component 72
Fastener 73, a wherein at least catching groove 71 and elastic component 72 be set to anterior cannula 11, and fastener 73 is connected to main car frame 10 and optional
Fasten or be detached to selecting property an at least catching groove 71.As shown in Figure 7, Figure 8, in the present embodiment, anterior cannula 11 is equipped with an arc and leads
Draw face 74, side arm location structure 70 includes two catching grooves 71, and two catching grooves 71 are located at the both ends of arc guiding face 74, fastener
73 (in this be bolt) be inserted a catching groove 71, and elastic component 72 (in this be spring) one end is to be fixed in anterior cannula 11,
The other end is affixed fastener 73, to make fastener 73 persistently be intercalated in catching groove 71 by elastic pulling force.Side arm location structure 70 can wrap
A release member 75 is included, release member 75 is to be articulated in main car frame 10, and fastener 73 is to be articulated in release member 75.Therefore, work as use
When person's operation of release member 75 is with respect to 10 swing of main car frame, fastener 73 can be driven to be detached from catching groove 71, making front frame 20 be in can swing shape
State, and when front frame 20 is when extended position (as shown in Figure 7), fastener 73 is to be intercalated in a wherein catching groove 71, and work as front frame
20 when stowed position (as shown in Figure 8), and fastener 73 is to be intercalated in another catching groove 71.
Again as shown in Fig. 2, in an embodiment, auxiliary wheel 15 after main car frame 10 is further provided with two, auxiliary wheel 15 is distinguished after two
Positioned at 14 2 side of rear wheel.Main car frame 10 can also be equipped with two or more auxiliary wheels 15, this does not limit to.In addition, main car frame 10
It is further provided with after-poppet 16, in the present embodiment, after-poppet 16 is to extend back.As shown in figure 9, when 1 folding of folding bicycle is complete
Bi Hou can enable folding bicycle 1 voluntarily to stand with after-poppet 16 by two auxiliary wheels 15 against ground.And works as and fold certainly
Driving 1 in expansion can riding configuration when (as shown in Figure 2), after-poppet 16 for place article use.
It holds, please join shown in Figure 10, when user is intended to portable folding bicycle 1, folding bicycle 1 can be operated and inclined in one
Ramp-like state, making folding bicycle 1, only two auxiliary wheels 15 land, and it is mobile can to draw folding bicycle 1.In an embodiment, folding
Folded bicycle 1 further includes foregrip 25, fixed (as welding or group connect) in anterior cannula 11, with convenient for users to holding and carry out
Drag movement.In some embodiments, foregrip 25 can also be fixedly arranged on front frame 20, main car frame 10 or handle stand 50, this portion
Divide and does not limit to.
It as shown in figure 11, is the perspective view of another embodiment of folding bicycle of the present invention, the embodiment of this embodiment and Fig. 2
The difference is that the lower section 33 of frame 30 includes two plates 331 of parallel interval configuration, guide groove 34 in the swing type of folding bicycle 1A
Two plates 331 are penetrated through, and back stay 40 is arranged between two plates 331.Such practice is advantageous in that, is not had in manufacture using whole
A solid block forms guide groove 34 in a manner of except material.The two of a block can be fixed on again by two plates 331 after grooving
Side and form guide groove 34, reach save material the advantages of.In addition, the embodiment of the present embodiment and Fig. 2 another difference is that, figure
34 shape of guide groove of 2 embodiment be it is arc-shaped, 34 shape of guide groove of the present embodiment is generally in inverted L-shaped.
It is another embodiment of middle frame location structure 60 as shown in figure 12, the middle frame of the present embodiment is fixed in an embodiment
Bit architecture 60 be include leader 65, and handle 65 is to be revealed in 30 outside of frame in swing type and be connected to positioning pin 61, with logical
The telescopic displacement that push and pull bar 65 reaches positioning pin 61 is crossed, so that 61 intercalation of positioning pin or disengaging location hole 62.
Although technology contents of the invention have been disclosed above in the preferred embodiment, however, it is not to limit the invention,
Anyone skilled in the art, do not depart from spirit of the invention make it is a little change and retouch, should all be covered by the present invention
Scope in, therefore protection scope of the present invention when view appended claims institute defender subject to.
Claims (15)
1. a kind of folding bicycle, comprising:
Articulated part after one main car frame, including an anterior cannula, middle articulated part and one, the rear articulated part are pivoted with a rear wheel；
One front frame includes a bottom end, which is pivoted with a front vehicle wheel, which is arranged in the protheca of the main car frame
Guan Zhong；
Frame in one swing type, including a upper section, a middle section and a lower section, the middle section are articulated in articulated part in this of the main car frame,
The lower section is equipped with a guide groove, which includes one first slot end and one second slot end, the first slot end articulated part into this
Distance is greater than the distance of the second slot end articulated part into this；And
One back stay, including a first end and a second end, the first end be hubbed at the rear articulated part of the main car frame and can phase
To the main car frame swing, which is connected with a sliding block, which is slidedly arranged in the guide groove and optionally slides in this
Between first slot end and the second slot end；
Wherein, in the swing type frame using articulated part in this as rotation center selectively swing in a collapsed position with one expansion position
Between setting, which is that the sliding block slides onto the position at the first slot end, the collapsed position be the sliding block slide onto this
The position at two slot ends.
2. folding bicycle as described in claim 1 is wherein pivoted with a shaft in the sliding block, which is more coaxially connected with
One sprocket wheel.
3. folding bicycle as described in claim 1, wherein the anterior cannula of the main car frame is hubbed on the main car frame, make this
Front frame can be with respect to the main car frame swing.
4. folding bicycle as described in claim 1, auxiliary wheel after wherein the main car frame is further provided at least two, auxiliary after those
Wheel is located at two side of rear wheel.
5. folding bicycle as described in claim 1 or 4, wherein the main car frame is further provided with an after-poppet.
6. folding bicycle as described in claim 1 further includes a foregrip, it is fixedly arranged in the front frame or the anterior cannula.
7. folding bicycle as described in claim 1, wherein the rear articulated part is a wheel shaft of the rear wheel.
8. folding bicycle as described in claim 1, wherein the lower section of frame includes what parallel interval configured in the swing type
Two plates, which penetrates through those plates, and the back stay is arranged between those plates.
9. folding bicycle as described in claim 1, wherein the main car frame includes two mobile jibs of parallel interval configuration, the front truck
Frame is arranged in respectively between those mobile jibs in frame and the swing type.
10. folding bicycle as described in claim 1 further includes leader's stand, a bending structure and leader and positions knot
Structure, the bending structure are connected between the handle stand and the front frame, which fixes the handle stand in one
Folding position.
11. folding bicycle as claimed in claim 10, wherein the handle positioning structure includes at least positioning piece, this is at least
Positioning piece is set in the main car frame or the handle stand.
12. folding bicycle as described in claim 1 further includes frame location structure in one, frame location structure is fixed in this should
Sliding block is in the first slot end or the second slot end.
13. folding bicycle as claimed in claim 12, wherein frame location structure includes a positioning pin and a positioning hole in this,
The positioning pin is telescopically arranged in the swing type on frame, which is opened on the sliding block, and the positioning pin is alternative
Ground intercalation is detached from the location hole.
14. folding bicycle as claimed in claim 3 further includes a side arm location structure, the side arm location structure is fixed should
Front frame is in the stowed position close to the main car frame or the extended position or combinations thereof far from the main car frame.
15. folding bicycle as claimed in claim 14, wherein the side arm location structure includes an at least catching groove, an elastic component
And it is connected to a fastener of the elastic component, wherein an at least catching groove and the elastic component are set to the anterior cannula, fastener connection
In the main car frame and optionally fasten or be detached from an at least catching groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510859319.4A CN106809326B (en) | 2015-11-30 | 2015-11-30 | Folding bicycle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510859319.4A CN106809326B (en) | 2015-11-30 | 2015-11-30 | Folding bicycle |
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| CN106809326A CN106809326A (en) | 2017-06-09 |
| CN106809326B true CN106809326B (en) | 2019-04-05 |
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| CN201510859319.4A Expired - Fee Related CN106809326B (en) | 2015-11-30 | 2015-11-30 | Folding bicycle |
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| US7055842B1 (en) * | 2004-12-17 | 2006-06-06 | Kentfa Advanced Technology Corp. | Folding electric bicycle |
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|---|---|---|---|---|
| WO2004024546A1 (en) * | 2002-09-12 | 2004-03-25 | Le Groupe Go Inc. | Folding bicycle |
| CN102050190A (en) * | 2009-11-10 | 2011-05-11 | 厦门钢宇工业有限公司 | Folding electric bicycle |
| CN102267523A (en) * | 2011-05-03 | 2011-12-07 | 太仓市车中宝休闲用品有限公司 | Seat-pipe rotary shaft type single-fork folding bicycle |
| CN103569276A (en) * | 2012-08-03 | 2014-02-12 | 苏州杰翔电动车有限公司 | Quick folding electric vehicle or bicycle frame |
| CN104709418A (en) * | 2015-04-09 | 2015-06-17 | 重庆长丰新能源技术有限公司 | Folding bicycle frame |
| CN205131511U (en) * | 2015-11-30 | 2016-04-06 | 广德展意有限公司 | Folding bicycle |
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| Publication number | Publication date |
|---|---|
| CN106809326A (en) | 2017-06-09 |
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