CN105711717A - Folding bicycle - Google Patents
Folding bicycle Download PDFInfo
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- CN105711717A CN105711717A CN201610027114.4A CN201610027114A CN105711717A CN 105711717 A CN105711717 A CN 105711717A CN 201610027114 A CN201610027114 A CN 201610027114A CN 105711717 A CN105711717 A CN 105711717A
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- folding
- group
- tube
- cross break
- standpipe
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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
- B62K15/006—Collapsible or foldable cycles the frame being foldable
- B62K15/008—Collapsible or foldable cycles the frame being foldable foldable about 2 or more axes
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- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a folding bicycle and relates to a transportation tool. The folding bicycle is mainly characterized by comprising a front stand pipe component, a front bundle pipe component, a main beam frame component and a rear fork component. A folding part comprises a transverse folding part arranged to form an X shape with the two sides of a front bundle pipe, a longitudinal folding part arranged on the rear side of a middle stand pipe and a front stand pipe folding part at the lower part of a front stand pipe; a rear wheel set in a folding state is positioned in the middle of a main beam frame group; a front wheel set is positioned on the rear side of the rear wheel set on the left side of the bicycle and is staggered with the rear wheel set; the front stand pipe and a handrail component are positioned on the right side of the bicycle. Based on the arrangement and through the arrangement of left and right beam groups of the main beam frame component and the design of a folding and fixing group, a steering lock mechanism, a longitudinal folding handle mechanism and a brake handle transposition mechanism, the bicycle has the advantages of being compact in folding size, convenient for folding operation, high in riding efficiency and the like.
Description
Art
The present invention relates to a kind of vehicles, it is a kind of folding bicycle.
Background technology
Bicycle is used for riding instead of walk, going on a journey as the vehicles of a kind of environmental protection；Bicycle is gone on a tour for exercise of riding, leisure by a lot of people as body-building apparatus；Cycling itself also develops has multinomial Professional competition to move, and has road race, Mountain bike, Track cycling, stunt cycle racing etc..
Folding bicycle belongs to a classification of bicycle.General folding bicycle by external tool hand foldable or expansion, can not can be reduced by length and height dimension and be reduced volume after folding, thus more easily putting into car trunk.Along with popularizing of family saloon, high-end folding bicycle receives liking of more and more user, and the leisure greatly extending people with car composition 4+2 pattern is gone on a tour and body-building.
But existing folding bicycle yet suffers from following defect:
One, folding rear size is still huge, is unfavorable for carrying and storage；
Two, folding and to launch operating process complicated and unreliable, user is not happy to folding operation；
Three, the layout of fold mechanism and design cause integral rigidity not enough.Reduce ride efficiency and experience of riding.
Summary of the invention:
It is an object of the invention to reduce folding rear vehicle volume further；Simplify folding or launch operation easier；Promote ride efficiency and the experience of riding of folding bicycle.
The technical solution adopted for the present invention to solve the technical problems is: a kind of folding bicycle, it is characterised in that including:
A, front riser assemblies, including: front standpipe is folding connects seat, front standpipe, front standpipe back flap hinge chain rivet, front standpipe folding fastener, armrest assembly, front standpipe back flap hinge chain rivet is in front standpipe folding connection seat front left side, front standpipe folding fastener is in front standpipe folding connection seat right lateral side, above front standpipe, portion arranges first group of folding fixed part on the lower, and above front standpipe, top portion arranges second group of folding fixed part；
B, front beam tube assembly, including: front beam tube, front beam tube upper rack posts, front beam tube lower fulcrum bar, front beam tube upper rack posts is welded on front side of front beam tube top, front beam tube lower fulcrum bar is welded on front standpipe lower rearward side by lower fulcrum bar gripper shoe, front beam tube upper rack posts and front beam tube lower fulcrum bar are "working"-shaped with front beam tube forward sight, 1 hole composition cross break pan group is respectively opened on the left of front beam tube upper rack posts and front beam tube lower fulcrum bar, an open pore composition cross break permanent opening hole group is respectively opened on the right side of front beam tube upper rack posts and front beam tube lower fulcrum bar, cross break pan group concentric and axial line intersect depending on being "X" shape with prenex tube side, cross break permanent opening hole group concentric and axial line intersect depending on being "X" shape with prenex tube side；
C, girder frame assembly, including: left beam group, right beam group, cross break hinge axis, cross break back-up wrench, neutral tube, Five-way tube, left beam group and right beam group are along the symmetrical distribution of vehicle centre-line, left beam group rear portion and right beam group rear portion are welded to connect with neutral tube respectively, right beam group front upper part arranges the 3rd group of folding fixed part, left beam group front end arranges cross break hinge tube, cross break hinge tube interpolation cross break hinge axis, right beam group front end arranges the fixing pipe of cross break, cross break back-up wrench is installed in the fixing pipe upper end of cross break, cross break hinge tube and the fixing Guan Junyu toe-in tube side of cross break are depending on being "X" shape intersection；
Above D, rear fork assemblies, rear portion arranges the 4th group of folding fixed part on the right side；
Described first group of folding fixed part and second group of folding fixed part fold fixed part clamping matching with the 3rd group and the 4th group respectively at folded state, first group of folding fixed part form is strip projected parts or groove, correspondingly the 3rd group of folding fixed part form is strip groove or projection, second group of folding fixed part form is hook or link, and correspondingly the 4th group of folding fixed part form is link or hook；
When being in folded state, rear wheels are in the middle of described left beam group and right beam group, folding seat, front beam tube assembly, front fork assembly and the front wheels of connecting of front standpipe rotate counterclockwise around cross break hinge axis and are folded to vehicle left side, and front standpipe strides across vehicle centre-line around front standpipe back flap hinge chain rivet and is folded to vehicle right side.
The present invention is further arranged to: on described neutral tube, top portion arranges vertical folding handle assemblies, and vertical folding handle assemblies arranges vertical folding hook, and described vertical folding hook normally off hooks the vertical folding alignment pin on rear fork assemblies；
Vertical folding handle assemblies is additionally provided with the Flexible Reset body making vertical folding hook be in normally off.
The present invention is further arranged to: described front standpipe folding connection arranges steering locking groove by bottom on the right of its periphery above seat, above front beam tube, steering locking chute is set by top on the right of its periphery, steering lock rationed marketing it is provided with in steering locking chute, being connected to steering lock pin return springs bottom steering lock rationed marketing, time folding, steering locking groove is stretched in steering lock rationed marketing；
Nearly rotating shaft place in side that keeps left on cross break back-up wrench is provided with steering locking shifting block, and during vehicle deployed condition, steering locking shifting block is pressed on steering lock pin return springs, and steering lock rationed marketing departs from steering locking groove.
The present invention is further arranged to: described left beam group bottom and right beam group bottom extend and in rear end welding vertical folding pan or hinge tube form on rear side of neutral tube.
The present invention is further arranged to: described armrest assembly is arranged above with brake mounting seat, brake radially having the fixing groove of transpositing pin above mounting seat along its circumference, brake is also set up fixing seat above armrest assembly, brake is radially arranged transpositing pin chute above fixing seat along its circumference, being provided with transpositing pin and transpositing pin back-moving spring in transpositing pin chute, transpositing pin stretches in the fixing groove of transpositing pin；
Also setting up transposition spanner above the fixing seat of brake clip, transposition spanner one end is connected by bearing pin with transpositing pin, and during transposition spanner pressing, transpositing pin departs from the fixing groove of transpositing pin.
The present invention is further arranged to: described front standpipe fold connect the folding connection lower plate above seat and the folding connection upper plate above front standpipe all in hang and with front standpipe axial line angle less than 70 degree.
The present invention is further arranged to: described left beam group and the forward end welding bracing piece I in right beam group top connect, and bracing piece I welds bracing piece II and bracing piece III oblique being welded to connect respectively and fixes pipe middle and lower part in cross break hinge tube middle and lower part and cross break.
The present invention is further arranged to: described rear wheels and front wheels are in folded state and stagger time around, and front wheels are in rear wheels rear portion, stagger more than 100 millimeters in front wheels axle center and rear wheels axle center.
The present invention is further arranged to: the strip groove opening of described 3rd group of folding fixed part is provided with guiding chamfering.
The present invention is further arranged to: described neutral tube lower weld Five-way tube, and Five-way tube is on rear side of neutral tube, and the Five-way tube left and right sides is welded with bracing piece respectively and oblique is welded to connect on rear side of neutral tube and left rear end, beam group bottom and rear end, right beam group bottom.
Compared with prior art, have employed a kind of folding bicycle of technique scheme, have the advantages that
One, folding rear compact size, advantageously in carrying and storage.
Two, folding operation is simpler, folding fixing reliable.
Three, overall structure is more rigid, is conducive to lifting to ride efficiency and experience of riding.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the embodiment of the present invention 1 expanded view.
Fig. 2 is the laterally folded figure of the embodiment of the present invention 1.
Fig. 3 is the embodiment of the present invention 1 steering locking figure.
Fig. 4 is that the embodiment of the present invention 1 turns to unblock figure.
Fig. 5 is the vertical folding mechanism map of the embodiment of the present invention 1.
Fig. 6 is that the embodiment of the present invention 1 is braked inversion mechanism figure.
Fig. 7 is the complete folded sides view of the embodiment of the present invention 1.
Fig. 8 is the completely folding top view of the embodiment of the present invention 1.
Fig. 9 is that the embodiment of the present invention 1 folds fixed structure chart.
Figure 10 is the embodiment of the present invention 2 expanded view.
Accompanying drawing labelling: 1, front riser assemblies；101, front standpipe is folding connects seat；102, front standpipe；103, front standpipe back flap hinge chain rivet；104, front standpipe folding fastener；105, armrest assembly；.1011, folding connection lower plate；1012, steering locking groove；1021, first group of folding fixed part；1022, second group of folding fixed part；1023, folding connection upper plate；1024, front standpipe tight locking button；1051, right brake handle；1052, left brake handle；1053, speed change is dialled；1054, brake is mounting seat；1055, brake is fixing seat；1054a, transpositing pin fix groove；1055a, transpositing pin chute；1055b, transpositing pin；1055c, transpositing pin back-moving spring；1055d, transposition spanner；1055e, bearing pin；
2, front beam tube assembly；201, front beam tube；202, front beam tube upper rack posts；203, front beam tube lower fulcrum bar；2011, cross break pan group；2012, cross break permanent opening hole group；2013, steering locking chute；2014, steering lock rationed marketing；2015, steering lock pin return springs；2031, lower fulcrum bar gripper shoe；
3, girder frame assembly；301, left beam group；302, right beam group；303, cross break hinge axis；304, cross break back-up wrench；305, neutral tube；306, Five-way tube；307, vehicle centre-line；3011, cross break hinge tube；3012, bracing piece I；3013, bracing piece II；3014, vertical folding pan；3021, the fixing pipe of cross break；3022, the 3rd group of folding fixed part；3023, bracing piece III；3041, steering locking shifting block；3042, rotating shaft；3051, vertical folding handle assemblies；3052, vertical folding hook；3053, Flexible Reset body；3054, pin is supported；3055, vertical folding gripper shoe；3061, bracing piece；3022a, chamfering；
4, rear fork assemblies；401, back vent；402, vertical folding alignment pin；403, vertical folding hinge axis；404, the 4th group of folding fixed part；405, shock absorbing resilient body；406, rear braking folder；407, easy road wheel；4011, vertical folding hinge tube；
5, front fork assembly；501, front fork；502, front brake folder；
6, front wheels；601, front wheels Quick release；602, electronics force aid system；6021, motor；6022, set of cells；
7, rear wheels；701, rear wheels Quick release；
8, saddle assembly；801, saddle；802, seatpost；803, seatpost tight locking button；
9, transmission component；901, foot-operated assembly；902, deep bid；903, chain；904, flywheel assembly；905, variator.
Below in conjunction with accompanying drawing, the present invention is described further.
Embodiment 1: a kind of folding bicycle as Suo Shi Fig. 1 to 7, including: front riser assemblies (1), front beam tube assembly (2), girder frame assembly (3), rear fork assemblies (4), front fork assembly (5), front wheels (6), rear wheels (7), saddle assembly (8) and transmission component (9).
One, front riser assemblies (1):
Front riser assemblies (1), connects seat (101), front standpipe (102), front standpipe back flap hinge chain rivet (103), front standpipe folding fastener (104), armrest assembly (105) including front standpipe is folding.The folding seat (101) that connects of front standpipe is connected by front standpipe back flap hinge chain rivet (103) with front standpipe (102), and armrest assembly (105) is inserted into front standpipe (102) and above and is locked by front standpipe tight locking button (1024).
Folding seat (101) left front that connects of front standpipe has grown folding connection lower plate (1011), front standpipe (102) left front, lower end has grown the folding upper plate (1023) that connects, folding connect lower plate (1011) and folding connect upper plate (1023) all in sagging shape so that volume after folding is compacter.
Front standpipe (102) above on the lower portion be provided with first group of folding fixed part (1021), its form is strip projected parts；Front standpipe (102) top portion above is provided with second group of folding fixed part (1022), and its form is hook；First group of folding fixed part (1021) and second group of folding fixed part (1022) can in folded state and other folding fixed part clamping matching, thus fixing vehicle folding state, after have and relevant carefully state.
Armrest assembly (105) is provided with right brake (1051), left brake are dialled (1052), speed change (1053), braked mounting seat (1054) and brake fixing seat (1055)；Brake mounting seat (1054) radially has the fixing groove (1054a) of transpositing pin along its circumference, corresponding brake is radially having transpositing pin chute (1055a) along its circumference on fixing seat (1055), transpositing pin chute (1055a) is built with transpositing pin (1055b) and transpositing pin back-moving spring (1055c), brake fixing seat (1055) is additionally provided with transposition spanner (1055d), transposition spanner (1055d) one end is connected by bearing pin (1055e) with transpositing pin (1055b), transposition spanner (1055d) stage casing is protruding as leverage fulcrum；When transposition spanner (1055d) presses, transpositing pin (1055b) is pulled to mention and departs from the fixing groove (1054a) of transpositing pin, it is arranged on the left brake in brake clip mounting seat (1054) (1052) thus rotatably shifting one's position, to avoid folding rear left brake (1052) and the collision of other parts of vehicle, after making vehicle folding, volume is compacter.
Front standpipe back flap hinge chain rivet (103) is plugged on folding connection lower plate (1011) and folding connection upper plate (1021) front portion and is in front standpipe folding connection seat (101) front left side, and front standpipe folding fastener (104) is arranged on front standpipe folding connection seat (101) right lateral side；By being arranged so as to, before during folding operation, riser assemblies (1) first cross break counterclockwise turns to 180 degree, front standpipe (102) strides across vehicle centre-line (307) further around front standpipe back flap hinge chain rivet (103) and is folded to vehicle right side, right brake on folding back bar assembly (105), (1051) and left brake that (1052) are all prominent towards vehicle interior side, so makes volume after folding compacter.
Two, front beam tube assembly (2):
Front beam tube assembly (2), including front beam tube (201), front beam tube upper rack posts (202), front beam tube lower fulcrum bar (203).Front beam tube upper rack posts (202) is welded on front side of front beam tube (201) top, front beam tube lower fulcrum bar (203) is welded on front beam tube (201) lower rearward side, front beam tube upper rack posts (202) and front beam tube lower fulcrum bar (203) by lower fulcrum bar gripper shoe (2031) and is "working"-shaped with front beam tube (201) forward sight；Front beam tube upper rack posts (202) and front beam tube lower fulcrum bar (203) left side are respectively opened hole composition cross break pan group (2011), front beam tube upper rack posts (202) and front beam tube lower fulcrum bar (203) right side and are respectively opened open pore composition cross break permanent opening hole group (2012)；Cross break pan group (2011) concentric and axial line are "X" shape with front beam tube (201) side-looking and intersect；Cross break permanent opening hole group (2012) concentric and axial line are "X" shape with front beam tube (201) side-looking and intersect；Cross break pan group (2011) and cross break permanent opening hole group (2012) are used for connecting and fix aftermentioned girder frame assembly (3), this connection is arranged in front beam tube place and " X " shape chi structure is conducive to improving the front degree of connection and connecting rigidity, thus promoting ride efficiency and experience of riding.
Front beam tube (201) is provided with steering locking chute (2013) by top on the right of its periphery above, being provided with steering lock rationed marketing (2014) in steering locking chute (2013), steering lock rationed marketing (2014) bottom is connected to steering lock pin return springs (2015)；And aforementioned front standpipe connects seat (101) and is correspondingly provided with steering locking groove (1012) by its periphery bottom above；During vehicle folding, steering lock rationed marketing (2014) is stretched in steering locking groove (1012) thus the front beam tube assembly (2) of locking and aforementioned front riser assemblies (1) make no longer to relatively rotate between them, so just can hold aforementioned armrest assembly (105) and carry out cross break operation, so that folding operation is convenient.
Steering lock pin return springs (2015) more can link by cross break part relevant to other, automatically extend in steering locking groove (1012) so that steering lock rationed marketing (2014) resets when folding, and steering lock rationed marketing (2014) automatically disengages steering locking groove (1012) when launching, further convenient use, after have and relevant carefully state.
One, girder frame assembly (3):
Girder frame assembly (3), including left beam group (301), right beam group (302), cross break hinge axis (303), cross break back-up wrench (304), neutral tube (305) and Five-way tube (306).Left beam group (301) and right beam group (302) are along vehicle centre-line (307) symmetrical distribution；Left beam group (301) rear portion and right beam group (302) rear portion are welded to connect with neutral tube (305) respectively；Left beam group (301) front end is welded with cross break hinge tube (3011) and connects upper and lower beam column, cross break hinge tube (3011) interpolation cross break hinge axis (303)；Right beam group (302) front end is welded with the fixing pipe (3021) of cross break and connects upper and lower beam column, and cross break back-up wrench (304) is installed in the fixing pipe of cross break (3021) upper end；Cross break hinge tube (3011) and the fixing pipe (3021) of cross break are all "X" shape with the side-looking of aforementioned front beam tube (201) and intersect；
Forward end welding bracing piece I (3012) of left beam group (301) and right beam group (302) top connects, and bracing piece I (3012) upper welding bracing piece II (3013) and bracing piece III (3023) is oblique respectively to be welded to connect in cross break hinge tube (3011) middle and lower part and the fixing pipe of cross break (3021) middle and lower part；Left beam group (301) bottom and right beam group (302) bottom extend and in rear end welding vertical folding pan (3014) to neutral tube (305) rear side.
Above-mentioned arrangement is conducive to promoting structural strength and the rigidity of girder frame assembly (3), rear wheels (7) after folding place and traverse they tops middle with left beam group (301) and right beam group (302), and the folding front and back of wheels (7) are in vehicle centre-line (307) all the time afterwards, this highly only has tire height and is possibly realized after making vehicle folding, and is conducive to lifting to ride efficiency and experience of riding.
Right beam group (302) front upper part is provided with the 3rd group of folding fixed part (3022), and its form is strip groove, and strip groove opening is provided with guiding chamfering (3022a)；3rd group of folding fixed part (3022) is in folded state and aforementioned first group of folding fixed part (1021) clamping matching, the strip projected parts of first group of folding fixed part (1021) snaps in the strip groove of the 3rd group of folding fixed part (3022), so that above-mentioned front riser assemblies (1) is fixed at folded state.
Neutral tube (305) top portion above arranges vertical folding handle assemblies (3051), vertical folding handle assemblies (3051) is provided with vertical folding hook (3052) and Flexible Reset body (3053), and vertical folding handle assemblies (3051) is connected with the vertical folding gripper shoe (3055) being welded on neutral tube (305) top by supporting pin (3054)；Flexible Reset body (3053) makes vertical folding hook (3052) be in normally off, and now vertical folding hook (3052) hooks the vertical folding alignment pin (402) on aftermentioned rear fork assemblies (4)；Mentioning vertical folding handle assemblies (3051) during vertical folding operation and overcome Flexible Reset body (3053) restriction to depart from vertical folding alignment pin (402) under leverage thus mentioning vehicle rear vertical folding hook (3052) simultaneously, rear fork assemblies (4) and connected rear wheels (7) get rid of forward side around aftermentioned vertical folding hinge axis (403) under gravity.This when making folding operation by vertical folding handle assemblies (3051) auto-associating unlock vertical folding hook (3052), folding operation accomplishs without any letup, and makes folding operation simpler, makes people be happy to folding operation.
Nearly rotating shaft (3042) place, side that keeps left above cross break back-up wrench (304) is provided with steering locking shifting block (3041), during vehicle deployed condition, cross break back-up wrench (304) is in tightening state, steering locking shifting block (3041) thereon is pressed on aforementioned steering lock pin return springs (2015) and so as to compress further, thus the aforementioned steering lock rationed marketing (2014) being connected with stop pin back-moving spring (2015) automatically disengages steering locking groove (1012).
Neutral tube (305) lower weld Five-way tube (306), Five-way tube (306) is in neutral tube (305) rear side, and Five-way tube (306) left and right sides is welded with bracing piece (3061) respectively and oblique is welded to connect neutral tube (305) rear side and left beam group (301) rear end, bottom and right beam group (302) rear end, bottom.This set makes rigidity reinforced, efficiency of riding height, and when making aftermentioned saddle assembly (8) regulate height, five-way (306) axle center and saddle (801) central point connecting line level angle are variation progressively diminishing along with saddle (801) is heightened between 74 degree to 72 degree, make the bicyclist of differing heights can be adjusted to oneself angle applicable.
One, rear fork assemblies (4):
Rear fork assemblies (4), including back vent (401), vertical folding alignment pin (402), vertical folding hinge axis (403), the 4th group of folding fixed part (404), shock absorbing resilient body (405), rear braking folder (406) and easy road wheel (407).Rear fork assemblies (4) above on the right side rear portion be welded with the 4th group of folding fixed part (404), its form is link；When being in folded state, the 4th group of folding fixed part (404) hangs on the hook of aforementioned second group of folding fixed part (1022) fixing, vehicle rear fork assemblies (4) is moved without because action of gravity is scattered after so folding, simultaneously folding or expansion operation does not need any extra unlocking motion, convenient and reliable.
Back vent (401) forward subordinate's side weld above is connected to vertical folding hinge tube (4011), vertical folding hinge tube (4011) interpolation vertical folding hinge axis (403)；Shock absorbing resilient body (405) is installed in back vent (401) top, forward portion above, and shock absorbing resilient body (405) front end is connected to vertical folding alignment pin (402)；Rear braking folder (406) is also installed on rear fork assemblies (4) top limit above, equipped with easy road wheel (407) on the right side of back vent (401) top, forward portion above, and convenient implementation and support during folded state.
Two, front fork assembly (5):
Front fork assembly (5), presss from both sides (502) including front fork (501) and front brake.Front brake folder (502) is arranged on rear side of front fork (501) top；Front fork (501) is connected seat (101) is fastenedly connected through aforementioned front beam tube assembly (2) and aforementioned front standpipe is folding, the aftermentioned front wheels (6) of front fork (501) bottom installation.
Six, front wheels (6):
Front wheels (6), including front wheels (6) and for installing fixing front wheels Quick release (601).Front wheels (6) are fixed on aforementioned front fork (501) by front wheels Quick release (601).
The present embodiment is to export using manpower as power, and front wheels (6) are rotated by pavement friction as slave unit.
Seven, rear wheels (7):
Rear wheels (7), including rear wheels (7) and for installing fixing rear wheels Quick release (701).Rear wheels (7) are fixed on aforementioned rear fork assemblies (4) by rear wheels Quick release (701).
The present embodiment is that after driving using manpower as power output, wheels (7) rotate, thus the road surface that rubs makes vehicle travel.
Rear wheels (7) stagger before and after folded state with aforementioned front wheels (6), front wheels (6) are positioned at rear wheels (7) rear portion, front wheels (6) axle center and rear wheels (7) axle center are staggered more than 100 millimeters, and this layout further reduces folding rear vehicle width.
Eight, saddle assembly (8):
Saddle assembly (8), including saddle (801), seatpost (802) and seatpost tight locking button (803).Unclamp seatpost tight locking button (803) and seatpost (802) can be twitched to regulate saddle (801) highly, buckle seatpost tight locking button (803) and seatpost (802) can be fastened.
Nine, transmission component (9):
Transmission component (9), including foot-operated assembly (901), deep bid (902), chain (903), flywheel assembly (904) and variator (905).
Owing to aforementioned rear wheels (7) are rear before being folded and are in vehicle centre-line (307) in folding process, come off in folding process or after folding thus being prevented effectively from chain (903).
Embodiment 2: a kind of folding bicycle as shown in Figure 8, compared with embodiment 1, it is characterized in that: have employed electric power power-assisted driving system (602) in the present embodiment, and this electric power power-assisted driving system may be used for the energy regenerating in brake deceleration or downhill retardation process simultaneously.
Electronics force aid system (602) is incorporated, including motor (6021) and set of cells (6022) above front wheels (6).Motor (6021) is installed on the axle center place of front wheels (6), is used for driving front wheels (6) to rotate, can also generate electricity, to convert kinetic energy into electric energy in brake deceleration or downhill retardation process；Set of cells is arranged at neutral tube (305) rear side, for providing driving electric, provide vehicle-mounted or/carry the electric energy of electronic equipment electric power and memory recall.
Embodiment described above 1 and embodiment 2 are the preferred embodiments of the present invention, and for the person of ordinary skill of the art without departing from the principles of the invention, it is also possible to make some modification and improvement, these also should be regarded as protection scope of the present invention.
Claims (10)
1. a folding bicycle, it is characterised in that including:
A, front riser assemblies (1), including: front standpipe is folding connects seat (101), front standpipe (102), front standpipe back flap hinge chain rivet (103), front standpipe folding fastener (104), armrest assembly (105), front standpipe back flap hinge chain rivet (103) is in front standpipe folding connection seat (101) front left side, front standpipe folding fastener (104) is in front standpipe folding connection seat (101) right lateral side, front standpipe (102) above on the lower portion first group of folding fixed part (1021) is set, above front standpipe, top portion arranges second group of folding fixed part (1022)；
B, front beam tube assembly (2), including: front beam tube (201), front beam tube upper rack posts (202), front beam tube lower fulcrum bar (203), front beam tube upper rack posts (202) is welded on front side of front beam tube (201) top, front beam tube lower fulcrum bar (203) is welded on front standpipe (201) lower rearward side by lower fulcrum bar gripper shoe (2031), front beam tube upper rack posts (202) and front beam tube lower fulcrum bar (203) are "working"-shaped with front beam tube (201) forward sight, 1 hole composition cross break pan group (2011) is respectively opened in front beam tube upper rack posts (202) and front beam tube lower fulcrum bar (203) left side, open pore composition cross break permanent opening hole group (2012) is respectively opened on front beam tube upper rack posts (202) and front beam tube lower fulcrum bar (203) right side, cross break pan group (2011) concentric and axial line are "X" shape with front beam tube (201) side-looking and intersect, cross break permanent opening hole group (2012) concentric and axial line are "X" shape with front beam tube (201) side-looking and intersect；
C, girder frame assembly (3), including: left beam group (301), right beam group (302), cross break hinge axis (303), cross break back-up wrench (304), neutral tube (305), Five-way tube (306), left beam group (301) and right beam group (302) are along vehicle centre-line (307) symmetrical distribution, left beam group (301) rear portion and right beam group (302) rear portion are welded to connect with neutral tube (305) respectively, right beam group (302) front upper part arranges the 3rd group of folding fixed part (3022), left beam group (301) front end arranges cross break hinge tube (3011), cross break hinge tube (3011) interpolation cross break hinge axis (303), right beam group (302) front end arranges the fixing pipe (3021) of cross break, cross break back-up wrench (304) is installed in the fixing pipe of cross break (3021) upper end, cross break hinge tube (3011) and the fixing pipe (3021) of cross break are all "X" shape with front beam tube (201) side-looking and intersect；
D, rear fork assemblies (4) above on the right side rear portion the 4th group of folding fixed part (404) is set；
Described first group of folding fixed part (1021) and second group of folding fixed part (1022) fold fixed part (404) clamping matching with the 3rd group of folding fixed part (3022) and the 4th group respectively at folded state, first group of folding fixed part (1021) form is strip projected parts or groove, correspondingly the 3rd group of folding fixed part (3022) form is strip groove or projection, second group of folding fixed part (1022) form is hook or link, and correspondingly the 4th group of folding fixed part (404) form is link or hook；
When being in folded state, rear wheels (7) are in the middle of described left beam group (301) and right beam group (302), folding seat (101), front beam tube assembly (2), front fork assembly (5) and the front wheels (6) of connecting of front standpipe rotate counterclockwise around cross break hinge axis (303) and are folded to vehicle left side, and front standpipe (102) strides across vehicle centre-line (307) around front standpipe back flap hinge chain rivet (103) and is folded to vehicle right side.
2. a kind of folding bicycle according to claim 1, it is characterized in that: the upper top portion of described neutral tube (305) arranges vertical folding handle assemblies (3051), arranging vertical folding hook (3052) on vertical folding handle assemblies (3051), described vertical folding hook (3052) normally off hooks the vertical folding alignment pin (402) on rear fork assemblies；
Vertical folding handle assemblies (3051) is additionally provided with the Flexible Reset body (3053) making vertical folding hook (3052) be in normally off.
3. a kind of folding bicycle according to claim 1, it is characterized in that: the folding seat (101) that connects of described front standpipe arranges steering locking groove (1012) by bottom on the right of its periphery above, front beam tube (201) arranges steering locking chute (2013) by top on the right of its periphery above, steering lock rationed marketing (2014) it is provided with in steering locking chute (2013), steering lock rationed marketing (2014) bottom is connected to steering lock pin return springs (2015), time folding, steering locking groove (1012) is stretched in steering lock rationed marketing (2014)；
Nearly rotating shaft (3042) place, side that keeps left on cross break back-up wrench (304) is provided with steering locking shifting block (3041), during vehicle deployed condition, steering locking shifting block (3041) is pressed on steering lock pin return springs (2015), and steering lock rationed marketing (2014) departs from steering locking groove (1012).
4. a kind of folding bicycle according to claim 1, is characterized in that: described left beam group (301) bottom and right beam group (302) bottom extend and in rear end welding vertical folding pan (3014) or hinge tube form to neutral tube (305) rear side.
5. a kind of folding bicycle according to claim 1, it is characterized in that: described armrest assembly (105) is arranged above with brake mounting seat (1054), brake and mounting seat (1054) is radially had above the fixing groove (1054a) of transpositing pin along its circumference, brake is also set up fixing seat (1055) above armrest assembly (105), brake is radially arranged transpositing pin chute (1055a) along its circumference above fixing seat (1055), it is provided with transpositing pin (1055b) and transpositing pin back-moving spring (1055c) in transposition alignment pin chute (1055a), transpositing pin stretches in the fixing groove of transpositing pin (1054a)；
Brake also setting up transposition spanner (1055d) above fixing seat (1055), transposition spanner (1055d) one end is connected by bearing pin (1055e) with transpositing pin, and when transposition spanner (1055d) presses, transpositing pin (1055b) departs from the fixing groove (1054a) of transpositing pin.
6. a kind of folding bicycle according to claim 1, is characterized in that: described front standpipe is folding connect the above folding connection lower plate (1011) of seat (101) and front standpipe (102) folding connection upper plate (1023) above all in hang and with front standpipe (102) axial line angle less than 70 degree.
7. a kind of folding bicycle according to claim 1, it is characterized in that: forward end welding bracing piece I (3012) of described left beam group (301) and right beam group (302) top connects, bracing piece I (3012) upper welding bracing piece II (3013) and bracing piece III (3023) is oblique respectively to be welded to connect in cross break hinge tube (3011) middle and lower part and the fixing pipe of cross break (3021) middle and lower part.
8. a kind of folding bicycle according to claim 1, it is characterized in that: described rear wheels (7) and front wheels (6) are in folded state and stagger time around, front wheels (6) are in rear wheels (7) rear portion, stagger more than 100 millimeters in front wheels (6) axle center and rear wheels (7) axle center.
9. a kind of folding bicycle according to claim 1, is characterized in that: the strip groove opening of described 3rd group of folding fixed part (3022) is provided with guiding chamfering (3022a).
10. a kind of folding bicycle according to claim 1, it is characterized in that: described neutral tube (305) lower weld Five-way tube (306), Five-way tube (306) is in neutral tube (305) rear side, and Five-way tube (306) left and right sides is welded with bracing piece (3061) respectively and oblique is welded to connect neutral tube (305) rear side and left beam group (301) rear end, bottom and right beam group (302) rear end, bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610027114.4A CN105711717B (en) | 2016-01-15 | 2016-01-15 | A kind of folding bicycle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610027114.4A CN105711717B (en) | 2016-01-15 | 2016-01-15 | A kind of folding bicycle |
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| Publication Number | Publication Date |
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| CN105711717A true CN105711717A (en) | 2016-06-29 |
| CN105711717B CN105711717B (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610027114.4A Expired - Fee Related CN105711717B (en) | 2016-01-15 | 2016-01-15 | A kind of folding bicycle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424279A (en) * | 2017-09-04 | 2017-12-01 | 深圳市博实结科技有限公司 | A kind of intelligent bicycle lock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2326507Y (en) * | 1998-04-20 | 1999-06-30 | 陈建国 | Fully-folding type bicycle |
| CN1824568A (en) * | 2005-02-25 | 2006-08-30 | 毛方年 | Fast folding portable bicycle |
| CN201231836Y (en) * | 2008-03-25 | 2009-05-06 | 曹金山 | Shelf linked foldable bicycle |
| JP2009143339A (en) * | 2007-12-13 | 2009-07-02 | Tomoyuki Shimada | Folding bicycle |
| US20100207352A1 (en) * | 2009-02-13 | 2010-08-19 | Giant Manufacturing Co., Ltd. | Foldable device for connecting a front fork to a handlebar of a bicycle |
| CN202481216U (en) * | 2012-01-18 | 2012-10-10 | 眭华兴 | Portable folding bicycle |
-
2016
- 2016-01-15 CN CN201610027114.4A patent/CN105711717B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2326507Y (en) * | 1998-04-20 | 1999-06-30 | 陈建国 | Fully-folding type bicycle |
| CN1824568A (en) * | 2005-02-25 | 2006-08-30 | 毛方年 | Fast folding portable bicycle |
| JP2009143339A (en) * | 2007-12-13 | 2009-07-02 | Tomoyuki Shimada | Folding bicycle |
| CN201231836Y (en) * | 2008-03-25 | 2009-05-06 | 曹金山 | Shelf linked foldable bicycle |
| US20100207352A1 (en) * | 2009-02-13 | 2010-08-19 | Giant Manufacturing Co., Ltd. | Foldable device for connecting a front fork to a handlebar of a bicycle |
| CN202481216U (en) * | 2012-01-18 | 2012-10-10 | 眭华兴 | Portable folding bicycle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424279A (en) * | 2017-09-04 | 2017-12-01 | 深圳市博实结科技有限公司 | A kind of intelligent bicycle lock |
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| Publication number | Publication date |
|---|---|
| CN105711717B (en) | 2018-11-02 |
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