CN105966520A - Foldable bicycle - Google Patents

Foldable bicycle Download PDF

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Publication number
CN105966520A
CN105966520A CN201610511614.5A CN201610511614A CN105966520A CN 105966520 A CN105966520 A CN 105966520A CN 201610511614 A CN201610511614 A CN 201610511614A CN 105966520 A CN105966520 A CN 105966520A
Authority
CN
China
Prior art keywords
sprocket wheel
wheel
front fork
sprocket
bar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610511614.5A
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Chinese (zh)
Other versions
CN105966520B (en
Inventor
程达
谭新新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Changying Development Equipment Co ltd
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610511614.5A priority Critical patent/CN105966520B/en
Publication of CN105966520A publication Critical patent/CN105966520A/en
Application granted granted Critical
Publication of CN105966520B publication Critical patent/CN105966520B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K15/00Collapsible or foldable cycles
    • B62K15/006Collapsible or foldable cycles the frame being foldable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K21/00Steering devices
    • B62K21/12Handlebars; Handlebar stems
    • B62K21/16Handlebars; Handlebar stems having adjustable parts therein
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K7/00Freight- or passenger-carrying cycles
    • B62K7/02Frames
    • B62K7/04Frames having a carrying platform

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Abstract

A foldable bicycle mainly comprises supporting rods, a saddle, a fixing rod, a telescopic rod, a bolt A, a connecting piece, a supporting frame shaft sleeve, a rear wheel axle, rear wheels, a supporting cross beam, a box body, a handle, a supporting frame cross beam, a connecting rod A, a connecting rod B, a chain wheel frame A, a ratchet wheel, a chain wheel frame B, an intermediate speed increasing chain wheel, a chain wheel, a front chain wheel, a chain A, a chain B, pedal rods, pedals, a front fork sleeve, a front fork sleeve bush, a clamping ring, a buckle, a connecting rod, a bolt B, a handlebar, a handbrake, a suspension fork, brake mounting seats, brake arms, brake lines, a connecting shaft and a front wheel. The foldable bicycle is convenient to store and carry, diversified in application and capable of being folded and used.

Description

A kind of foldable bicycle
Technical field
The present invention relates to a kind of bicycle.
Background technology
Along with the raising of quality of life, people can utilize the leisure time of oneself, goes out to travel.Go out Whilst on tour, the most all can band knapsack or suitcase, the most also can carry bicycle.But the process in tourism In, carry with suitcase, knapsack or bicycle, really inconvenient.Time length, the health of people is just Can be tired, the mood of impact travelling.
Summary of the invention
It is an object of the invention to provide one facilitate storage to carry, the diversified foldable bicycle of purposes.
The invention mainly comprises pole, vehicle seat, fixing bar, expansion link, latch A, connect sheet, bracing frame axle Set, hind axle, trailing wheel, support crossbeam, casing, handle, bracing frame crossbeam, connecting rod A, connecting rod B, Sprocket holder A, ratchet, sprocket holder B, middle speedup sprocket wheel, sprocket wheel, front sprocket wheel, chain A, chain B, Pedal-rod, pedal, front fork cover, front fork sleeve, snap ring, buckle, motion bar, latch B, handlebar, parking brake, Shock-proof front-fork assembly, mounting seat of braking, arm of stopping, brake cable, connecting shaft and front-wheel.Wherein, upper two poles It is bolted to connection fixing bar between end, fixing bar is provided with some groups of through holes, the outer cover of fixing bar Connecing the expansion link of hollow, expansion link is provided with some groups of through holes, the through hole on expansion link and the through hole on fixing bar Corresponding.Through hole interpolation at expansion link and fixing bar patches pin A.One group of connection it is provided with in the upper end of expansion link Sheet, is connected sheet and is connected by bolt with vehicle seat.Vehicle seat is preferably Damping seat of vehicle.It is provided with in the lower end of two poles Through hole, hind axle is plugged in the through hole of two pole lower ends.Be connected through the hinge on hind axle one group of support Bar, is preferably provided with support crossbeam between one group of support bar.Lived by hinge in the bottom of a support bar wherein Be dynamically connected ground support.Support bar and support crossbeam are placed casing, the preferably company of fixing on the sidewall of casing Connect handle.It is respectively arranged at two ends with a trailing wheel at hind axle.Pass through with connecting rod A in the lower end of support beam Revolute pair is connected, and hinge is passed through in one end of connecting rod A and connecting rod B.The other end of connecting rod B with The sprocket holder A of chain assemblies is connected.Chain assemblies includes rear sprocket wheel, sprocket holder A, sprocket holder B, middle increasing Speed sprocket wheel, sprocket wheel and front sprocket wheel.The middle part of rear sprocket wheel is plugged on hind axle, rear sprocket wheel by chain A with Sprocket wheel is connected, and is connected by axle is Tong Bu between sprocket wheel with middle speedup sprocket wheel.Middle speedup sprocket wheel and front sprocket wheel it Between by chain B be connected.In the middle part of rotating shaft in the middle part of sprocket wheel, the rotating shaft in the middle part of middle speedup sprocket wheel, front sprocket wheel Rotating shaft is separately fixed on sprocket holder A.The rotating shaft two ends of front sprocket wheel are respectively fixedly connected with pedal-rod, pedal-rod Free end be connected with pedal.One end of sprocket holder A is socketed on hind axle, the other end of sprocket holder A with One end of sprocket holder B is connected by hinge, and the other end of sprocket holder B is fixing connects front fork cover.Front fork cover is The cylindrical housings of upper and lower opening, is plugged on front fork sleeve in front fork cover, and front fork sleeve is the cylinder of upper shed Shape housing, is flexibly connected snap ring by bolt on the outer wall of front fork sleeve, and snap ring is fixed with semicircular buckle Connecting, buckle is socketed on the outer wall of connecting rod A.At the internal grafting motion bar of front fork sleeve, at motion bar Two row through holes it are equipped with on upper and front fork sleeve, and the through hole on motion bar and the through hole on front fork sleeve, size The most identical with position.Latch is inserted in the through hole of motion bar and front fork sleeve, and motion bar is with front fork sleeve activity even Connect.In the upper end of motion bar, fixing connection handlebar, is flexibly connected a parking brake by bolt on handlebar.Front fork The bottom of sleeve is fixing with shock-proof front-fork assembly to be connected.In the corresponding position of the both sides of shock-proof front-fork assembly, respectively by stopping Car mounting seat, is arranged on two arms of stopping on shock-proof front-fork assembly.The brake cable stopped on arm passes brake cable guide tube, with Parking brake is connected.Being provided with connecting shaft between shock-proof front-fork assembly, connecting shaft is through the middle through-hole of front-wheel, and and front-wheel Fixing connection.
The present invention, when riding condition, opens bicycle, according to the different height of user, and can be by regulation Snibbing position on front fork sleeve and motion bar, adjusts the height of bicycle handle bar, adapts to different users's Requirement;When towing state, front fork sleeve, sprocket holder A and sprocket holder B is promoted to fold, connecting rod A and company Extension bar B folds, and rear sprocket wheel rotates around hind axle.Rotate the front fork sleeve in front fork cover, make front-wheel and trailing wheel Spatially it is mutually perpendicular to.Semicircular buckle is socketed on the outer wall of connecting rod A.Handlebar becomes drawing Bar, can directly drag casing;During stored collapsed state, pull bar closes in front fork cover.According to concrete use Situation, it is possible to suitcase is replaced with knapsack and becomes car of buying vegetables, uses in daily life is done shopping;Can also Suitcase is pulled down, separately as bicycle when riding, becomes when towing after folding and pull luggage truck, daily In life, traction every-day object uses, it is possible to use as toy for children.
The present invention compared with prior art have the advantage that facilitate storage to carry, purposes is diversified, collapsible.
Accompanying drawing explanation
Fig. 1 is the three-dimensional simplified schematic diagram of the present invention.
In figure, 1-pole, 2-fix bar, 3-expansion link, 4-latch A, 5-connect sheet, 6-Damping seat of vehicle, 7- Hind axle, 8-support bar, 9-support crossbeam, 10-ground support, 11-casing, 12-handle, 13-trailing wheel, 14- Speedup in the middle of sprocket wheel, 18-sprocket holder B, 19-after connecting rod A, 15-connecting rod B, 16-sprocket holder A, 17- Sprocket wheel, 22-chain A, 23-chain B, 24-pedal-rod, 25-pedal, 26-before sprocket wheel, 20-sprocket wheel, 21- Front fork cover, 27-front fork sleeve, 28-snap ring, 29-buckle, 30-motion bar, 31-latch B, 32-handlebar, 33- Parking brake, 34-shock-proof front-fork assembly, 35-brake mounting seat, 36-stop arm, 37-connecting shaft, 38-front-wheel.
Detailed description of the invention
In the simplified schematic diagram of the present invention shown in Fig. 1, it is bolted between the upper end of two poles 1 Connect fixing bar 2, fixing bar is provided with through hole, the expansion link 3 of the outside socket hollow of fixing bar, flexible Bar is provided with through hole, and the through hole on expansion link is corresponding with the through hole on fixing bar.At expansion link and fixing bar Through hole interpolation patches pin A4.It is provided with one group in the upper end of expansion link and connects sheet 5, connect sheet and Damping seat of vehicle 6 It is connected by bolt.Be provided with through hole in the lower end of two poles, hind axle 7 is plugged on the logical of two pole lower ends In hole.Be connected through the hinge on hind axle one group of support bar 8, is provided with support crossbeam between one group of support bar 9.The bottom of a support bar connects ground support 10 by articulate wherein.At support bar and support horizontal stroke Casing 11 is placed, fixing connection handle 12 on the sidewall of casing on beam.Being respectively arranged at two ends with at hind axle One trailing wheel 13.Be connected by revolute pair with connecting rod A14 in the lower end of support beam, connecting rod A be connected Hinge is passed through in one end of bar B15.The other end of connecting rod B is connected with the sprocket holder A16 of chain assemblies. Chain assemblies includes rear sprocket wheel 17, sprocket holder A, sprocket holder B18, middle speedup sprocket wheel 19, sprocket wheel 20 and Front sprocket wheel 21.The middle part of rear sprocket wheel is plugged on hind axle, and rear sprocket wheel is connected with sprocket wheel by chain A22, It is connected by axle is Tong Bu between sprocket wheel with middle speedup sprocket wheel.Chain is passed through between middle speedup sprocket wheel and front sprocket wheel B23 is connected.Rotating shaft in the middle part of rotating shaft in the middle part of sprocket wheel, middle speedup sprocket wheel, the rotating shaft in the middle part of front sprocket wheel are respectively It is fixed on sprocket holder A.The rotating shaft two ends of front sprocket wheel are respectively fixedly connected with pedal-rod 24, the freedom of pedal-rod End is connected with pedal 25.One end of sprocket holder A is socketed on hind axle, the other end of sprocket holder A and sprocket wheel One end of frame B is connected by hinge, and the other end of sprocket holder B is fixing connects front fork cover 26.Front fork cover is upper The cylindrical housings of under shed, is plugged on front fork sleeve 27 in front fork cover, and front fork sleeve is the circle of upper shed Cylindrical shell, is flexibly connected snap ring 28, snap ring and semicircular card by bolt on the outer wall of front fork sleeve Button 29 is fixing to be connected, and buckle is socketed on the outer wall of connecting rod A.At the internal grafting motion bar 30 of front fork sleeve, It is equipped with two row through holes on motion bar and on front fork sleeve, and logical with on front fork sleeve of the through hole on motion bar Hole, size and location is the most identical.Latch B31 is inserted in the through hole of motion bar and front fork sleeve, and motion bar is with front Fork sleeve is flexibly connected.The fixing connection handlebar 32 in the upper end of motion bar, on handlebar by bolt activity even Connect a parking brake 33.The bottom of front fork sleeve is fixing with shock-proof front-fork assembly 34 to be connected.In the both sides of shock-proof front-fork assembly Corresponding position, respectively by brake mounting seat 35, is arranged on two arms 36 of stopping on shock-proof front-fork assembly.Stop arm On brake cable through brake cable guide tube, be connected with parking brake.Connecting shaft 37 it is provided with, even between shock-proof front-fork assembly Spindle is through the middle through-hole of front-wheel 38, and fixing with front-wheel is connected.

Claims (4)

1. a foldable bicycle, mainly includes pole, vehicle seat, fixing bar, expansion link, latch A, company Contact pin, bracing frame axle sleeve, hind axle, trailing wheel, support crossbeam, casing, handle, bracing frame crossbeam, company Extension bar A, connecting rod B, sprocket holder A, ratchet, sprocket holder B, middle speedup sprocket wheel, sprocket wheel, front sprocket wheel, Chain A, chain B, pedal-rod, pedal, front fork cover, front fork sleeve, snap ring, buckle, motion bar, insert Pin B, handlebar, parking brake, shock-proof front-fork assembly, brake mounting seat, arm of stopping, brake cable, connecting shaft and front-wheel, its It is characterised by: between the upper end of two poles, be bolted to connection fixing bar, fixing bar is provided with Through hole, the expansion link of the outside socket hollow of fixing bar, expansion link is provided with through hole, the through hole on expansion link Corresponding with the through hole on fixing bar, the through hole interpolation at expansion link and fixing bar patches pin A, at expansion link Upper end be provided with one group connect sheet, connect sheet be connected by bolt with vehicle seat, be provided with in the lower end of two poles Through hole, hind axle is plugged in the through hole of two pole lower ends, is connected through the hinge one group and props up on hind axle Strut, the bottom of a support bar connects ground support by articulate wherein, in support bar and support Place casing on crossbeam, be respectively arranged at two ends with a trailing wheel at hind axle, the lower end of support beam be connected Bar A is connected by revolute pair, and hinge is passed through in one end of connecting rod A and connecting rod B, connecting rod B The other end is connected with the sprocket holder A of chain assemblies, and chain assemblies includes rear sprocket wheel, sprocket holder A, sprocket holder B, middle speedup sprocket wheel, sprocket wheel and front sprocket wheel, the middle part of rear sprocket wheel is plugged on hind axle, and rear sprocket wheel passes through Chain A is connected with sprocket wheel, is connected by axle is Tong Bu between sprocket wheel with middle speedup sprocket wheel, middle speedup sprocket wheel It is connected by chain B with between front sprocket wheel, rotating shaft in the middle part of rotating shaft in the middle part of sprocket wheel, middle speedup sprocket wheel, Rotating shaft in the middle part of front sprocket wheel is separately fixed on sprocket holder A, and the rotating shaft two ends of front sprocket wheel are respectively fixedly connected with to be stepped on Plate stem, the free end of pedal-rod is connected with pedal, and one end of sprocket holder A is socketed on hind axle, sprocket holder The other end of A is connected by hinge with one end of sprocket holder B, and the other end of sprocket holder B is fixing connects front fork Set, front fork cover is the cylindrical housings of upper and lower opening, is plugged on front fork sleeve, front fork sleeve in front fork cover For the cylindrical housings of upper shed, the outer wall of front fork sleeve is flexibly connected snap ring by bolt, snap ring with Semicircular buckle is fixing to be connected, and buckle is socketed on the outer wall of connecting rod A, in the internal grafting of front fork sleeve Motion bar, is equipped with two row through holes on motion bar and on front fork sleeve, and the through hole on motion bar and front fork Through hole on sleeve, size and location is the most identical, and latch is inserted in the through hole of motion bar and front fork sleeve, lives Lever is flexibly connected with front fork sleeve, and in the upper end of motion bar, fixing connection handlebar, passes through bolt on handlebar Being flexibly connected a parking brake, the bottom of front fork sleeve is fixing with shock-proof front-fork assembly to be connected, in the both sides of shock-proof front-fork assembly Corresponding position, respectively by brake mounting seat, two arms of stopping are arranged on shock-proof front-fork assembly, stop on arm Brake cable through brake cable guide tube, be connected with parking brake, between shock-proof front-fork assembly, be provided with connecting shaft, connecting shaft Through the middle through-hole of front-wheel, and fixing with front-wheel it is connected.
A kind of foldable bicycle the most according to claim 1, it is characterised in that: on the sidewall of casing Fixing connection handle.
A kind of foldable bicycle the most according to claim 1, it is characterised in that: vehicle seat is Damping seat of vehicle.
A kind of foldable bicycle the most according to claim 1, it is characterised in that: one group of support bar it Between be provided with support crossbeam.
CN201610511614.5A 2016-07-01 2016-07-01 A kind of foldable bicycle Active CN105966520B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610511614.5A CN105966520B (en) 2016-07-01 2016-07-01 A kind of foldable bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610511614.5A CN105966520B (en) 2016-07-01 2016-07-01 A kind of foldable bicycle

Publications (2)

Publication Number Publication Date
CN105966520A true CN105966520A (en) 2016-09-28
CN105966520B CN105966520B (en) 2018-05-25

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ID=56954608

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CN201610511614.5A Active CN105966520B (en) 2016-07-01 2016-07-01 A kind of foldable bicycle

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1380218A (en) * 2002-05-23 2002-11-20 黄伟 Multifunctional folding small wheel bicycle
US20030230609A1 (en) * 2002-06-14 2003-12-18 Yu-Hsueh Chu Box structure for fixing folding bicycle
CN201405981Y (en) * 2009-04-17 2010-02-17 许岳峰 Novel folding bicycle with bag
CN101870320A (en) * 2009-04-27 2010-10-27 詹富生 Travel companion-bicycle
JP2013082426A (en) * 2011-09-26 2013-05-09 Tech One:Kk Foldable bicycle
CN205837079U (en) * 2016-07-01 2016-12-28 程达 A kind of foldable bicycle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1380218A (en) * 2002-05-23 2002-11-20 黄伟 Multifunctional folding small wheel bicycle
US20030230609A1 (en) * 2002-06-14 2003-12-18 Yu-Hsueh Chu Box structure for fixing folding bicycle
CN201405981Y (en) * 2009-04-17 2010-02-17 许岳峰 Novel folding bicycle with bag
CN101870320A (en) * 2009-04-27 2010-10-27 詹富生 Travel companion-bicycle
JP2013082426A (en) * 2011-09-26 2013-05-09 Tech One:Kk Foldable bicycle
CN205837079U (en) * 2016-07-01 2016-12-28 程达 A kind of foldable bicycle

Also Published As

Publication number Publication date
CN105966520B (en) 2018-05-25

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Effective date of registration: 20201216

Address after: No.11 Hanwen Road, Susong Economic Development Zone, Anqing City, Anhui Province

Patentee after: Anhui Changying development equipment Co.,Ltd.

Address before: No. 900, Huangjin street, Lvshunkou District, Dalian, Liaoning, 116041

Patentee before: Cheng Da

Patentee before: Tan Xinxin