CN203681785U - Folding bicycle - Google Patents
Folding bicycle Download PDFInfo
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- CN203681785U CN203681785U CN201420060366.3U CN201420060366U CN203681785U CN 203681785 U CN203681785 U CN 203681785U CN 201420060366 U CN201420060366 U CN 201420060366U CN 203681785 U CN203681785 U CN 203681785U
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Abstract
A folding bicycle comprises a frame, a saddle, a front wheel and a rear wheel. The frame comprises a front support, a vertical pipe and a rear support, wherein the front support comprises a first section and a second section, the bottom side of the second section is connected to the bottom side of the first section in a pivot mode, a virtual pivot rotating shaft is arranged on the portion, between the first section and the second section, of the front support so that the first section and the second section can be pivoted and bent oppositely, the second section of the front support is further provided with a saddle pipe, the vertical pipe is connected to the first section in a pivot mode, the vertical pipe extends to form a front fork, the rear support is connected to the second section of the front support, the saddle is arranged on the saddle pipe, the front wheel is arranged on the front fork in a pivot mode, and the rear wheel is connected to the rear support in a pivot mode. The bicycle is simple in folding structure, and therefore the bicycle can be quite rapidly folded.
Description
Technical field
The utility model mainly discloses a kind of Collapsible two-wheel cycle, espespecially a kind of Collapsible two-wheel cycle simple in structure.
Background technology
Refer to " folding bicycle two-period form quick-disassembly structure " Patent Case of No. M464387th, TaiWan, China patent, its exposure has a kind of folding mode of bicycle, the folding mode of general Folding Bicycle is all that the upper pipe of vehicle frame is divided into two sectional type, and upper pipe can along continuous straight runs doubling, after making bicycle folding, front-wheel and trailing wheel vertically each other side by side, to dwindle the volume of bicycle, and then reach the effect that is convenient for carrying and receives.
But, though adopt the bicycle of above-mentioned folding mode can reduce the length of bicycle, but can increase the width of bicycle, when user is in the time towing bicycle, be very easy on the contrary side swipe to other pedestrians, and when carrying bicycle and taking public transportation, bicycle also takies the width in aisle very much, and the handgrip towing for user because of bicycle can't be positioned at the position in the middle of bicycle, easily causes the stressed inequality of bicycle, in mobile process, produce skew after folding.
Utility model content
Its main purpose of the utility model Collapsible two-wheel cycle is, makes the folding structure of cart simple, makes very fast speed folding of cart.
For reaching above-mentioned purpose, the utility model provides a kind of Collapsible two-wheel cycle, and it includes:
A vehicle frame, this vehicle frame includes a front frame, a vertical tube and an after poppet, this front frame includes a first paragraph and a second segment, the bottom side of this second segment is hubbed at the bottom side of this first paragraph, this front frame has a virtual pivotal axis between this first paragraph and this second segment, make the first paragraph of this front frame and this second segment can bending capable of pivoting relative to each other between expanded position and collapsed position, this front frame first paragraph is managed before being also provided with one away from one end of this second segment, this front frame forms a front segment length by this front pipe to the distance of this virtual pivotal axis, this front frame second segment is also provided with a seat pipe, this vertical tube is hubbed in the front pipe of this front frame, the bottom of this vertical tube is extended with a front fork, the top of this vertical tube is provided with two handles, this after poppet is connected in this front frame second segment one end away from this first paragraph,
A seat cushion, this seat cushion is hubbed at this pipe one end away from this front frame second segment;
A front-wheel, this front-wheel is hubbed at this front fork, and this front-wheel has a virtual rotating shaft and a wheel radius, and the front segment length of this front frame is less than the wheel radius of this front-wheel;
A trailing wheel, this trailing wheel is hubbed at this after poppet, and this trailing wheel has a virtual rotating shaft;
This front frame is in the time of collapsed position, by the virtual pivotal axis end on observation of this front frame, the virtual rotating shaft of the virtual pivotal axis of this front frame, the virtual rotating shaft of this front-wheel and this trailing wheel is not on same straight line, this cart also has a virtual plane, the virtual rotating shaft of this front-wheel and the virtual rotating shaft of this trailing wheel are all on this virtual plane, and the virtual pivotal axis of this front frame is positioned at the side of this virtual plane near the second segment of this front frame.
Described Collapsible two-wheel cycle, wherein, the virtual shaft parallel of this front-wheel is in the virtual pivotal axis of this front frame, and the virtual shaft parallel of this trailing wheel is in the virtual pivotal axis of this front frame.
Described Collapsible two-wheel cycle, wherein, this first paragraph is formed with first abutment face near a side of this second segment, this second segment is formed with second abutment face near a side of this first paragraph, this front frame is in the time of expanded position, this second abutment face is resisted against this first abutment face, and this front frame is in the time of collapsed position, and this first abutment face and this second abutment face are separated from one another.
Described Collapsible two-wheel cycle, wherein, this front frame is also provided with a locking button, this locking button be optionally connected in this first paragraph along the top side of plummet direction simultaneously and this second segment along the top side of plummet direction, make this front frame maintain expanded position.
Described Collapsible two-wheel cycle, wherein, two described handles can be between expanded position and collapsed position relative this vertical tube pivotable, two described handles are in the time of expanded position, two described handles along continuous straight runs extend toward the direction away from this vertical tube, two described handles are in the time of collapsed position, and two described handles and this vertical tube are each other side by side.
Described Collapsible two-wheel cycle, wherein, this after poppet includes a back vent, a Shock absorber, first strut bar and second strut bar, this front frame second segment is located in one end of this back vent, one end of this Shock absorber is hubbed between the two ends of this back vent, one end of this first strut bar is hubbed at this back vent one end away from this front frame, one end of this second strut bar is hubbed at this Shock absorber, and away from one end of this back vent, the other end is hubbed at this first strut bar one end away from this back vent, this trailing wheel is hubbed at the first strut bar and second strut bar of this after poppet.
Described Collapsible two-wheel cycle, wherein, this after poppet is also connected with a mud baffle plate in the junction of this Shock absorber and this second strut bar, and during by the virtual pivotal axis end on observation of this front frame, this mud baffle plate extends toward the direction away from this back vent along the virtual extension line of this Shock absorber two ends line.
Described Collapsible two-wheel cycle, wherein, this mud baffle plate is pivoted with respectively a guide wheel away from the both sides of this back vent one end.
Described Collapsible two-wheel cycle, wherein, this pipe is hubbed at this vehicle frame in the second segment of this front frame, this pipe can be between expanded position and collapsed position relative this front frame pivotable, this pipe is in the time of expanded position, and this pipe extends toward the direction away from this front frame, and this pipe is in the time of collapsed position, each other side by side, and this pipe is toward extending away from the direction of this after poppet for the second segment of this pipe and this front frame.
Described Collapsible two-wheel cycle, wherein, this vehicle frame is also provided with two foot pieces, two described foot pieces are hubbed at respectively the both sides of this front frame, two described foot pieces can be between expanded position and collapsed position relative this front frame pivotable, when two described foot pieces are positioned at expanded position, two described foot pieces extend toward the direction away from this pipe, when two described foot pieces are positioned at collapsed position, two described foot pieces and the second segment of this front frame are each other side by side, and two described foot pieces extend toward the direction away from this after poppet, this front frame is in the time of collapsed position, this front-wheel is between two described foot pieces.
Described Collapsible two-wheel cycle, wherein, this after poppet includes a back vent, this front frame second segment is located in one end of this back vent, this cart has two trailing wheels altogether, and two described trailing wheels are hubbed at respectively this back vent one end away from this front frame, and this after poppet is also connected with a feet in this back vent, during by the virtual pivotal axis end on observation of this front frame, this feet extends toward the direction away from this front frame.
Described Collapsible two-wheel cycle, wherein, this cart also includes a transmission component, this transmission component is connected in the bottom side of this front frame, this transmission component includes a first connecting rod, a second connecting rod, a third connecting rod and a transmission shaft, one end of this first connecting rod is hubbed at the virtual pivotal axis of this front frame, this second connecting rod is hubbed at the place of this front frame away from this virtual pivotal axis, this third connecting rod is hubbed at this second connecting rod one end away from this front frame, this transmission shaft be connected in simultaneously this first connecting rod away from one end of this front frame and this third connecting rod the one end away from this front frame, this transmission component also includes two cranks, a power wheel and a driving band, two described cranks are connected to the two ends of this transmission shaft, this driving wheel tube is located at outside this transmission shaft, and this power wheel is between two described cranks, this driving band is sheathed on outside this power wheel, this transmission component optionally moves between expanded position and collapsed position, this transmission component is in the time of expanded position, this second connecting rod and this third connecting rod extend in the same direction, make this transmission shaft away from this front frame, this transmission component from expanded position when collapsed position moves, this second connecting rod and this third connecting rod pivotable relative to each other, this first connecting rod is this front frame pivotable relatively, this transmission component is in the time of collapsed position, this transmission shaft is near this front frame.
The beneficial effects of the utility model are: the folding structure of cart is simple, make very fast speed folding of cart.
Accompanying drawing explanation
Fig. 1: be the stereo appearance figure of first embodiment of the utility model Collapsible two-wheel cycle;
Fig. 2: be the side elevational schematic view of first embodiment of the utility model Collapsible two-wheel cycle;
Fig. 3: be the handle folding action diagram of first embodiment of the utility model Collapsible two-wheel cycle;
Fig. 4: be the front frame folding action diagram of first embodiment of the utility model Collapsible two-wheel cycle;
Fig. 5: be the front frame folding action diagram of first embodiment of the utility model Collapsible two-wheel cycle;
Fig. 6: be foot piece and the seat pipe folding action diagram of first embodiment of the utility model Collapsible two-wheel cycle;
Fig. 7: be stereo appearance figure after the folding of first embodiment of the utility model Collapsible two-wheel cycle;
Fig. 8: tow use constitution diagram for first embodiment of the utility model Collapsible two-wheel cycle;
Fig. 9: be the stereo appearance figure of second embodiment of the utility model Collapsible two-wheel cycle;
Figure 10: be the side elevational schematic view of second embodiment of the utility model Collapsible two-wheel cycle;
Figure 11: be the front frame folding action diagram of second embodiment of the utility model Collapsible two-wheel cycle;
Figure 12: tow use constitution diagram for second embodiment of the utility model Collapsible two-wheel cycle;
Figure 13: be the stereo appearance figure of the 3rd embodiment of the utility model Collapsible two-wheel cycle;
Figure 14: be the side elevational schematic view of the 3rd embodiment of the utility model Collapsible two-wheel cycle;
Figure 15: be the front frame folding action diagram of the 3rd embodiment of the utility model Collapsible two-wheel cycle.
Description of reference numerals: 10-cart; 20-vehicle frame; 21-front frame; 211-first paragraph; 212-second segment; 213-the first abutment face; 214-the second abutment face; The virtual pivotal axis of 215-; The 216-button that locks; Pipe before 217-; 22-vertical tube; 221-front fork; 222-handle; 23-after poppet; 231-back vent; 232-Shock absorber; 233-the first strut bar; 234-the second strut bar; 235-mud baffle plate; 236-guide wheel; 24-seat pipe; 25-foot piece; 30-seat cushion; 40-front-wheel; The virtual rotating shaft of 41-; 50-trailing wheel; The virtual rotating shaft of 51-; 10a-cart; 21a-front frame; The virtual pivotal axis of 215a-; 23a-after poppet; 231a-back vent; 237a-feet; 50a-trailing wheel; 10b-cart; 21b-front frame; The virtual pivotal axis of 215b-; 50b-trailing wheel; 60b-transmission component; 61b-first connecting rod; 62b-second connecting rod; 63b-third connecting rod; 64b-transmission shaft; 65b-crank; 66b-power wheel; 67b-driving band; 90-handle; Segment length before L-; R-takes turns radius; P-virtual plane.
The specific embodiment
Please refer to shown in Fig. 1 and Fig. 2, is stereo appearance figure and the side elevational schematic view of the utility model Collapsible two-wheel cycle.The utility model cart 10 includes a vehicle frame 20, seat cushion 30, front-wheel 40 and a trailing wheel 50; Wherein:
This vehicle frame 20 includes a front frame 21, vertical tube 22 and an after poppet 23, this front frame 21 includes a first paragraph 211 and a second segment 212, this first paragraph 211 is formed with first abutment face 213 (as shown in Figure 4) near a side of this second segment 212, this second segment 212 is formed with second abutment face 214 (as shown in Figure 4) near a side of this first paragraph 211, and this second abutment face 214 can optionally be resisted against this first abutment face 213.This second segment 212 is hubbed at the bottom side of this first paragraph 211 along plummet direction along the bottom side of plummet direction, make this front frame 21 between this first paragraph 211 and this second segment 212, there is a virtual pivotal axis 215, virtual pivotal axis 215 along continuous straight runs of this front frame 21 extend, make the first paragraph 211 of this front frame 21 and this second segment 212 can bending capable of pivoting relative to each other between expanded position and collapsed position, this front frame 21 is in the time of expanded position, and this second abutment face 214 is resisted against this first abutment face 213.
This front frame 21 is also provided with a locking button 216, this locking button 216 be optionally connected in this first paragraph 211 along the top side of plummet direction simultaneously and this second segment 212 along the top side of plummet direction, make this front frame 21 maintain expanded position.These front frame 21 first paragraphs 211 manage 217 before being also provided with one away from one end of this second segment 212, and this front frame 21 forms a leading portion length L by this front pipe 217 to distance of this virtual pivotal axis 215.
This vertical tube 22 is hubbed in the front pipe 217 of this front frame 21, this vertical tube 22 is extended with a front fork 221 along the bottom of plummet direction, this vertical tube 22 is pivoted with two handles 222 along the top of plummet direction, two described handles 222 can be between expanded position and collapsed position relative these vertical tube 22 pivotables, two described handles 222 are in the time of expanded position, and two described handles 222 along continuous straight runs extend toward the direction away from this vertical tube 22.
This after poppet 23 is connected in these front frame 21 second segments 212 one end away from this first paragraph 211, this after poppet 23 includes a back vent 231, a Shock absorber 232, first strut bar 233 and second strut bar 234, this front frame 21 second segments 212 are located in one end of this back vent 231, one end of this Shock absorber 232 is hubbed between the two ends of this back vent 231, one end of this first strut bar 233 is hubbed at this back vent 231 one end away from this front frame 21, one end of this second strut bar 234 is hubbed at this Shock absorber 232, and away from one end 231 of this back vent, the other end is hubbed at this first strut bar 233 one end away from this back vent 231.
This after poppet 23 is also connected with a mud baffle plate 235 in this Shock absorber 232 and the junction of this second strut bar 234, during by virtual pivotal axis 215 end on observation of this front frame 21, this mud baffle plate 235 extends toward the direction away from this back vent 231 along the virtual extension line of these Shock absorber 232 two ends lines, and this mud baffle plate 235 is pivoted with respectively a guide wheel 236 away from the both sides of these back vent 231 one end.
This vehicle frame 20 is also pivoted with a seat pipe 24 in the second segment 212 of this front frame 21, this seat pipe 24 can be between expanded position and collapsed position relative these front frame 21 pivotables, this seat pipe 24 is in the time of expanded position, and this pipe 24 extends toward the direction away from this front frame 21.This vehicle frame 20 is also provided with two foot pieces 25, two described foot pieces 25 are hubbed at respectively the both sides of this front frame 21, two described foot pieces 25 can be between expanded position and collapsed position relative these front frame 21 pivotables, when two described foot pieces 25 are positioned at expanded position, described two foot pieces 25 extend toward the direction away from this pipe 24.
This seat cushion 30 is hubbed at this pipe 24 one end away from these front frame 21 second segments 212.
This front-wheel 40 is hubbed at this front fork 221, make this front-wheel 40 there is a virtual rotating shaft 41, the virtual rotating shaft 41 of this front-wheel 40 is parallel to the virtual pivotal axis 215 of this front frame 21, and this front-wheel 40 has a wheel radius R, and the leading portion length L of this front frame 21 is less than the wheel radius R of this front-wheel 40.
This trailing wheel 50 is hubbed at the first strut bar 233 and second strut bar 234 of this after poppet 23, makes this trailing wheel 50 have a virtual rotating shaft 51, and the virtual rotating shaft 51 of this trailing wheel 50 is parallel to the virtual pivotal axis 215 of this front frame 21.
Continue referring to shown in Fig. 3 to Fig. 8, for stereo appearance figure after the folding action diagram of the utility model Collapsible two-wheel cycle, folding and tow use constitution diagram.This cart 10 can drive for rider, when driving, rider can be sitting on this seat cushion 30, both feet are trampled in two described foot pieces 25, and with hands grasping in two described handles 222, this cart 10 can advance this cart 10 in power-actuated mode.
This cart 10 can be convenient for carrying with reduced volume in the time of non-working condition in folding, after these cart 10 foldings, this front frame 21 is in the time of collapsed position, this first abutment face 213 is separated from one another with this second abutment face 214, make this front-wheel 40 between two described foot pieces 25, by virtual pivotal axis 215 end on observation of this front frame 21, the virtual pivotal axis 215 of this front frame 21, the virtual rotating shaft 41 of this front-wheel 40 and the virtual rotating shaft 51 of this trailing wheel 50 be not on same straight line, and this cart 10 also has an imaginary plane P, the virtual rotating shaft 41 of this front-wheel 40 and the virtual rotating shaft 51 of this trailing wheel 50 are all in this imaginary plane P, the virtual pivotal axis 215 of this front frame 21 is positioned at the side of this imaginary plane P near the second segment 212 of this front frame 21.
Two described handles 222 are in the time of collapsed position, two described handles 222 and this vertical tube 22 are each other side by side, when two described foot pieces 25 are positioned at collapsed position, each other side by side, and described two foot pieces 25 extend toward the direction away from this after poppet 23 second segment 212 of described two foot pieces 25 and this front frame 21.This seat pipe 24 is in the time of collapsed position, and each other side by side, and this pipe 24 extends toward the directions away from this after poppet 23 second segment 212 of this pipe 24 and this front frame 21.
This cart 10 is in line shape after folding, user can be to hold handle 90 to tow this cart 10, this cart 10 is easily carried, and because this cart 10 has two described guide wheels 236, rider is in the time towing this cart 10, can be resisted against ground with two described guide wheels 236 and form 2 contacts, avoid this cart 10 to topple over, effectively save rider's strength.And because the folding structure of this cart 10 is simple, make this very fast speed folding of cart 10.
Please refer to shown in Fig. 9 to Figure 12, for stereo appearance figure, side elevational schematic view, the front frame folding action diagram of second embodiment of the utility model Collapsible two-wheel cycle and tow use constitution diagram.The Main Differences of second embodiment of the utility model and first embodiment is that this cart 10a includes two trailing wheel 50a altogether, two described trailing wheel 50a are hubbed at respectively this back vent 231a one end away from this front frame 21a, this after poppet 23a is also connected with a feet 237a in this back vent 231a, during by the virtual pivotal axis 215a end on observation of this front frame 21a, this feet 237a extends toward the direction away from this front frame 21a, all the other structures of second embodiment are identical with first embodiment, repeat no more at this.
This cart 10a, after folding, can rely on two described trailing wheel 50a to be resisted against ground and form 2 contacts, tows for user, avoids this cart 10 to topple over, and effectively saves rider's strength.And 237a can be supported in ground because of this feet, coordinate two described trailing wheel 50a, can make this cart 10a erect.
Please refer to shown in Figure 13 to Figure 15, is stereo appearance figure, side elevational schematic view and the front frame folding action diagram of the 3rd embodiment of the utility model Collapsible two-wheel cycle.The Main Differences of the 3rd embodiment of the utility model and first embodiment is that this cart 10b also includes a transmission component 60b, this transmission component 60b is connected in the bottom side of this front frame 21b, this transmission component 60b includes a first connecting rod 61b, a second connecting rod 62b, a third connecting rod 63b and a transmission shaft 64b, one end of this first connecting rod 61b is hubbed at the virtual pivotal axis 215b of this front frame 21b, this second connecting rod 62b is hubbed at the place of this front frame 21b away from this virtual pivotal axis 215b, this third connecting rod 63b is hubbed at this second connecting rod 62b one end away from this front frame 21b, this transmission shaft 64b be connected in simultaneously this first connecting rod 61b away from one end of this front frame 21b and this third connecting rod 63b the one end away from this front frame 21b.
This transmission component 60b also includes two crank 65b, a power wheel 66b and a driving band 67b, two described crank 65b are connected to the two ends of this transmission shaft 64b, this power wheel 66b is sheathed on outside this transmission shaft 64b, and this power wheel 66b is between two described crank 65b, this driving band 67b is sheathed on outside this power wheel 66b, all the other structures of the 3rd embodiment of the utility model are identical with first embodiment, repeat no more at this.
In the time that user drives this cart 10b, can trample two described crank 65b to drive this transmission shaft 64b to rotate, after this transmission shaft 64b drives this power wheel 66b to rotate, this power wheel 66b drives this trailing wheel 50b to rotate by this driving band 67b.This transmission component 60b can optionally move between expanded position and collapsed position, this transmission component 60b is in the time of expanded position, this second connecting rod 62b and this third connecting rod 63b extend in the same direction, make this transmission shaft 64b away from this front frame 21b, this transmission component 60b from expanded position when collapsed position moves, this second connecting rod 62b and this third connecting rod 63b pivotable relative to each other, this first connecting rod 61b is this front frame 21b pivotable relatively, this transmission component 60b is in the time of collapsed position, this transmission shaft 64b is near this front frame 21b, rely on said structure to make the folding mode of this cart 10b can be applicable to the car type of multiple different kenels.
Can summarize and the utlity model has following advantage with regard to the above:
1. be the utility model Collapsible two-wheel cycle, wherein cart includes a vehicle frame, a seat cushion, a front-wheel and a trailing wheel, vehicle frame includes a front frame, a vertical tube and an after poppet, front frame includes a first paragraph and a second segment, the bottom side of second segment is hubbed at the bottom side of first paragraph, front frame has a virtual pivotal axis between first paragraph and second segment, make the first paragraph of front frame and the second segment can bending capable of pivoting relative to each other between expanded position and collapsed position, front frame first paragraph is managed before being also provided with one away from one end of second segment, front frame second segment is also provided with a seat pipe, vertical tube is hubbed in the front pipe of front frame, the bottom of vertical tube is extended with a front fork, the top of vertical tube is provided with two handles, after poppet is connected in front frame second segment one end away from first paragraph, seat cushion is hubbed at pipe one end away from front frame second segment, front-wheel is hubbed at front fork, front-wheel has a virtual rotating shaft, the virtual shaft parallel of front-wheel is in the virtual pivotal axis of front frame, trailing wheel is hubbed at after poppet, trailing wheel has a virtual rotating shaft, the virtual shaft parallel of trailing wheel is in the virtual pivotal axis of front frame, because of the folding structure of cart simple, make very fast speed folding of cart.
Claims (12)
1. a Collapsible two-wheel cycle, is characterized in that, includes:
A vehicle frame, this vehicle frame includes a front frame, a vertical tube and an after poppet, this front frame includes a first paragraph and a second segment, the bottom side of this second segment is hubbed at the bottom side of this first paragraph, this front frame has a virtual pivotal axis between this first paragraph and this second segment, make the first paragraph of this front frame and this second segment can bending capable of pivoting relative to each other between expanded position and collapsed position, this front frame first paragraph is managed before being also provided with one away from one end of this second segment, this front frame forms a front segment length by this front pipe to the distance of this virtual pivotal axis, this front frame second segment is also provided with a seat pipe, this vertical tube is hubbed in the front pipe of this front frame, the bottom of this vertical tube is extended with a front fork, the top of this vertical tube is provided with two handles,
This after poppet is connected in this front frame second segment one end away from this first paragraph;
A seat cushion, this seat cushion is hubbed at this pipe one end away from this front frame second segment;
A front-wheel, this front-wheel is hubbed at this front fork, and this front-wheel has a virtual rotating shaft and a wheel radius, and the front segment length of this front frame is less than the wheel radius of this front-wheel;
A trailing wheel, this trailing wheel is hubbed at this after poppet, and this trailing wheel has a virtual rotating shaft;
This front frame is in the time of collapsed position, by the virtual pivotal axis end on observation of this front frame, the virtual rotating shaft of the virtual pivotal axis of this front frame, the virtual rotating shaft of this front-wheel and this trailing wheel is not on same straight line, this cart also has a virtual plane, the virtual rotating shaft of this front-wheel and the virtual rotating shaft of this trailing wheel are all on this virtual plane, and the virtual pivotal axis of this front frame is positioned at the side of this virtual plane near the second segment of this front frame.
2. Collapsible two-wheel cycle as claimed in claim 1, is characterized in that, the virtual shaft parallel of this front-wheel is in the virtual pivotal axis of this front frame, and the virtual shaft parallel of this trailing wheel is in the virtual pivotal axis of this front frame.
3. Collapsible two-wheel cycle as claimed in claim 1 or 2, it is characterized in that, this first paragraph is formed with first abutment face near a side of this second segment, this second segment is formed with second abutment face near a side of this first paragraph, this front frame is in the time of expanded position, this second abutment face is resisted against this first abutment face, and this front frame is in the time of collapsed position, and this first abutment face and this second abutment face are separated from one another.
4. Collapsible two-wheel cycle as claimed in claim 3, it is characterized in that, this front frame is also provided with a locking button, this locking button be optionally connected in this first paragraph along the top side of plummet direction simultaneously and this second segment along the top side of plummet direction, make this front frame maintain expanded position.
5. Collapsible two-wheel cycle as claimed in claim 3, is characterized in that, two described handles can be between expanded position and collapsed position relative this vertical tube pivotable, two described handles in the time of expanded position,
Two described handles along continuous straight runs extend toward the direction away from this vertical tube, and two described handles are in the time of collapsed position, and two described handles and this vertical tube are each other side by side.
6. Collapsible two-wheel cycle as claimed in claim 3, it is characterized in that, this after poppet includes a back vent, a Shock absorber, first strut bar and second strut bar, this front frame second segment is located in one end of this back vent, one end of this Shock absorber is hubbed between the two ends of this back vent, one end of this first strut bar is hubbed at this back vent one end away from this front frame, one end of this second strut bar is hubbed at this Shock absorber, and away from one end of this back vent, the other end is hubbed at this first strut bar one end away from this back vent, this trailing wheel is hubbed at the first strut bar and second strut bar of this after poppet.
7. Collapsible two-wheel cycle as claimed in claim 6, it is characterized in that, this after poppet is also connected with a mud baffle plate in the junction of this Shock absorber and this second strut bar, during by the virtual pivotal axis end on observation of this front frame, this mud baffle plate extends toward the direction away from this back vent along the virtual extension line of this Shock absorber two ends line.
8. Collapsible two-wheel cycle as claimed in claim 7, is characterized in that, this mud baffle plate is pivoted with respectively a guide wheel away from the both sides of this back vent one end.
9. Collapsible two-wheel cycle as claimed in claim 3, it is characterized in that, this pipe is hubbed at this vehicle frame in the second segment of this front frame, this pipe can be between expanded position and collapsed position relative this front frame pivotable, this pipe is in the time of expanded position, and this pipe extends toward the direction away from this front frame, and this pipe is in the time of collapsed position, each other side by side, and this pipe is toward extending away from the direction of this after poppet for the second segment of this pipe and this front frame.
10. Collapsible two-wheel cycle as claimed in claim 3, it is characterized in that, this vehicle frame is also provided with two foot pieces, two described foot pieces are hubbed at respectively the both sides of this front frame, two described foot pieces can be between expanded position and collapsed position relative this front frame pivotable, when two described foot pieces are positioned at expanded position, two described foot pieces extend toward the direction away from this pipe, when two described foot pieces are positioned at collapsed position, two described foot pieces and the second segment of this front frame are each other side by side, and two described foot pieces extend toward the direction away from this after poppet, this front frame is in the time of collapsed position, this front-wheel is between two described foot pieces.
11. Collapsible two-wheel cycles as claimed in claim 3, it is characterized in that, this after poppet includes a back vent, this front frame second segment is located in one end of this back vent, this cart has two trailing wheels altogether, and two described trailing wheels are hubbed at respectively this back vent one end away from this front frame, and this after poppet is also connected with a feet in this back vent, during by the virtual pivotal axis end on observation of this front frame, this feet extends toward the direction away from this front frame.
12. Collapsible two-wheel cycles as claimed in claim 3, it is characterized in that, this cart also includes a transmission component, this transmission component is connected in the bottom side of this front frame, this transmission component includes a first connecting rod, a second connecting rod, a third connecting rod and a transmission shaft, one end of this first connecting rod is hubbed at the virtual pivotal axis of this front frame, this second connecting rod is hubbed at the place of this front frame away from this virtual pivotal axis, this third connecting rod is hubbed at this second connecting rod one end away from this front frame, this transmission shaft be connected in simultaneously this first connecting rod away from one end of this front frame and this third connecting rod the one end away from this front frame, this transmission component also includes two cranks, a power wheel and a driving band, two described cranks are connected to the two ends of this transmission shaft, this driving wheel tube is located at outside this transmission shaft, and this power wheel is between two described cranks, this driving band is sheathed on outside this power wheel, this transmission component optionally moves between expanded position and collapsed position, this transmission component is in the time of expanded position, this second connecting rod and this third connecting rod extend in the same direction, make this transmission shaft away from this front frame, this transmission component from expanded position when collapsed position moves, this second connecting rod and this third connecting rod pivotable relative to each other, this first connecting rod is this front frame pivotable relatively, this transmission component is in the time of collapsed position, this transmission shaft is near this front frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420060366.3U CN203681785U (en) | 2014-02-10 | 2014-02-10 | Folding bicycle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420060366.3U CN203681785U (en) | 2014-02-10 | 2014-02-10 | Folding bicycle |
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| CN203681785U true CN203681785U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420060366.3U Expired - Fee Related CN203681785U (en) | 2014-02-10 | 2014-02-10 | Folding bicycle |
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| CN (1) | CN203681785U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828190A (en) * | 2014-02-10 | 2015-08-12 | 王耀钦 | Folding two-wheel vehicle |
| CN105711714A (en) * | 2014-12-03 | 2016-06-29 | 乐酷马能源科技(杭州)有限公司 | Foldable two-wheeled vehicle |
| CN105882842A (en) * | 2015-01-12 | 2016-08-24 | 奉清平 | Bicycle folding mechanism |
| CN108068964A (en) * | 2016-11-07 | 2018-05-25 | 乐酷马智动科技股份有限公司 | Store battery bending bicycle frame |
-
2014
- 2014-02-10 CN CN201420060366.3U patent/CN203681785U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828190A (en) * | 2014-02-10 | 2015-08-12 | 王耀钦 | Folding two-wheel vehicle |
| CN105711714A (en) * | 2014-12-03 | 2016-06-29 | 乐酷马能源科技(杭州)有限公司 | Foldable two-wheeled vehicle |
| CN105711714B (en) * | 2014-12-03 | 2018-07-13 | 乐酷马能源科技(杭州)有限公司 | Collapsible two-wheel cycle |
| CN105882842A (en) * | 2015-01-12 | 2016-08-24 | 奉清平 | Bicycle folding mechanism |
| CN108068964A (en) * | 2016-11-07 | 2018-05-25 | 乐酷马智动科技股份有限公司 | Store battery bending bicycle frame |
| CN108068964B (en) * | 2016-11-07 | 2020-01-10 | 乐酷马智动科技股份有限公司 | Bicycle pipe frame capable of containing battery and bending |
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| CF01 | Termination of patent right due to non-payment of annual fee |