WO2009127124A1 - 具有离合传动作用系统的自行车 - Google Patents
具有离合传动作用系统的自行车 Download PDFInfo
- Publication number
- WO2009127124A1 WO2009127124A1 PCT/CN2009/000413 CN2009000413W WO2009127124A1 WO 2009127124 A1 WO2009127124 A1 WO 2009127124A1 CN 2009000413 W CN2009000413 W CN 2009000413W WO 2009127124 A1 WO2009127124 A1 WO 2009127124A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- clutch
- bicycle
- frame
- toothed disc
- coupling member
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D11/00—Clutches in which the members have interengaging parts
- F16D11/08—Clutches in which the members have interengaging parts actuated by moving a non-rotating part axially
- F16D11/10—Clutches in which the members have interengaging parts actuated by moving a non-rotating part axially with clutching members movable only axially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/24—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers
- B62M1/26—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers characterised by rotary cranks combined with reciprocating levers
Definitions
- the present invention relates to a bicycle, and more particularly to a bicycle having a clutch transmission system. Background technique
- the existing bicycle transmission method mainly uses the circumferential pedaling method to drive the rear wheel to rotate.
- one end of the crank 1 is coupled to the frame 2 , and the other end is sleeved with a pedal 3 .
- the crank 1 drives the toothed disc 4 to rotate.
- the chain (not shown) that is engaged with the toothed disc 4 synchronously drives the flywheel 5 disposed at the rear of the frame 2 to rotate, and the flywheel 5 drives the rear wheel 6 to rotate, thereby causing the bicycle to move.
- the torque of the transmission mode mainly comes from the force applied by the user on the sill plate and then converted by the force arm of the crank, and the length of the crank is limited, the torque generated by the transmission mode is relatively high. Small, so it will consume a lot of physical strength.
- a bicycle with a clutch transmission system comprising: a frame and a clutch transmission system System, clutch drive system includes:
- the pedaling device is arranged on the frame for the user to exert a force to pedal and perform a circular motion
- the toothed disc device has a drive shaft and a toothed disc, the drive shaft is pivotally mounted on the frame, the toothed disc is sleeved on the drive shaft, and is rotated relative to the drive shaft;
- An oscillating linkage device is coupled to the pedaling device and the sprocket device for transmitting the rotational power of the pedaling device to the transmission shaft of the sprocket device by increasing the torque;
- a clutch device that can be controlled to combine or disengage the toothed disc and the drive shaft, the clutch device is disposed on the frame, and the clutch device is controlled to be displaced to a combined position and a release position, when the clutch device is in the combined position, The toothed disc is combined with the drive shaft to be in the same state of movement. When the clutch device is in the release position, the toothed disc is separated from the drive shaft to be in a different moving state.
- the front wheel and the rear wheel are respectively pivoted on the front and rear ends of the frame, and when the clutch device is in the combined position, the rear wheel and the transmission shaft are in the same state. When the clutch device is in the release position, the rear wheel and the drive shaft are in different motion states.
- the stepping device has a rotating shaft, two cranks and two pedals; the rotating shaft is pivotally mounted on the frame, and the two cranks are respectively fixed at one end to the opposite ends of the rotating shaft, and are located on the frame
- the two pedals are respectively pivotally connected to the cranks on the opposite sides of the two sides for the user to step on.
- the oscillating linkage device has two linkage members, two one-way rotators and two linkage rods, and each of the linkage members has one set of connecting holes at one end and a sliding portion at the other end, and the stepping device Inserting into the socket, the two one-way rotators are respectively fixed to the two ends of the transmission shaft, and the sliding portion of the linkage member is placed at one end of the two linkage rods, so that the sliding portion performs a predetermined distance in the linkage rod Reciprocating sliding, the other end of the two linkage rods is fixedly connected to the one-way rotators, and when the pedaling device performs circumferential rotation, the sliding portion is synchronously driven to reciprocate in the linkage rod, so that The moving rod performs a reciprocating swing between the upper and lower predetermined angles to drive the one-way rotator and the transmission shaft to rotate.
- the two ends of the transmission shaft are respectively formed with a positioning portion, and the positioning portion is fixed to the one-way rotator.
- the positioning portion is provided with a plurality of protrusions
- the unidirectional rotator is provided with a plurality of grooves at the axial center position, and the protrusions are fixedly engaged with the grooves.
- the toothed disc is provided with a plurality of coupling holes;
- the clutch device has a coupling member and an acting member, and the coupling member is slidably disposed on the transmission shaft, and the coupling member can only perform axial movement relative to the transmission shaft and cannot be performed.
- Radial rotation relative to the drive shaft and the coupling member is provided with a plurality of protrusions facing the toothed disc, and a ring groove is arranged on the circumferential surface of the coupling member, and the acting member is provided with a fixing portion and an adjusting portion, the fixing portion The fixing portion is fastened to the frame of the coupling member, and when the adjusting portion is controlled by the distal end, the adjusting portion drives the coupling member to shift to the joint.
- the protruding post of the coupling member penetrates into the coupling hole of the toothed disc, and when the adjusting portion is located at the releasing position, the protruding post of the coupling member is located outside the coupling hole of the toothed disc .
- the clutch device further has a resilient member, and the elastic member is connected to the transmission shaft at one end and to the coupling member at the other end.
- the transmission shaft is provided with a positioning portion, and the coupling member is provided with a positioning structure corresponding to the positioning portion.
- the one-way rotator is a one-way ratchet or a one-way bearing.
- the invention provides an oscillating linkage device, so that the user's urging force is increased by the force arm of the linkage rod and drives the one-way rotator to rotate, and then the unidirectional rotator drives the transmission shaft to rotate, so as to increase the transmission shaft.
- the torque while achieving the labor-saving utility.
- FIG. 1 is a schematic view showing a conventional transmission mode of a bicycle.
- FIG. 2 is a schematic view showing the combination of a preferred embodiment of the present invention.
- Fig. 3 is a schematic view showing the stepping of the preferred embodiment shown in Fig. 2.
- Figure 4 is a schematic view of the operation of the preferred embodiment shown in Figure 2; it mainly shows the state of the clutch device when it is in the engaged position.
- Fig. 5 is a schematic view showing the operation of the preferred embodiment shown in Fig. 2; mainly showing the state in which the clutch device is in the release position.
- Figure 6 is an X-X cross-sectional view of Figure 5.
- BEST MODE FOR CARRYING OUT THE INVENTION The following is a detailed description of the structural composition of a bicycle having a clutch transmission system and the effects that can be produced by the present invention.
- a bicycle 100 with a clutch transmission system includes a frame 10, a front wheel 20, and a rear wheel 30. And a clutch transmission system 4 0;
- the frame 10 is the same as the frame of the existing bicycle
- the front wheel 20 is pivoted below the front end of the frame 10, and the front wheel 20 is pivoted about the pivot point; wherein the rear wheel 30 is pivoted below the rear end of the frame 10, and the rear wheel 30 is pivoted.
- the clutch transmission function system 40 is disposed between the front wheel 20 and the rear wheel 30, and the middle and lower parts of the frame, the clutch transmission function system 40 includes a pedaling device 4 1 , a toothed disk device 4 2 , and a swing Type linkage device 4 3 and a clutch device 4 4:
- the pedaling device 4 1 is disposed on the frame 10, and provides a pedal for the user to exert a pedaling motion to perform a circular motion.
- the pedaling device 4 1 has a rotating shaft 4 1 1 , two cranks 4 1 2 and two pedals 4 1 3; wherein the rotating shaft 4 1 1 is pivoted on the frame 10 and located at the front and rear wheels 20,
- the original shaft can be rotated by force, and the two cranks 4 1 2 are fixed to the shaft with one end thereof.
- the opposite end of the 4 1 1 is connected to the pedal 4 1 3 and is located on two opposite sides of the frame 10, and the two pedals 4 1 3 are respectively pivotally connected to the respective cranks 4 1 2 for the user. Shili stepped on.
- the two cranks 4 1 2 can be rotated with the shaft 4 1 1 as the axis.
- the sprocket device 4 2 is disposed on the frame 10, and the sprocket device 42 is forced to rotate.
- the sprocket device 42 has a transmission shaft 4 2 1 and a spur disk 4 2 2 , and the transmission shaft 42 1 is pivotally mounted on the frame 10 , and a positioning portion is respectively formed on the outer sides of the two ends of the transmission shaft 42 1 4 2 3 (shown in FIG.
- the positioning portion 4 2 3 is provided with a plurality of bumps, and the toothed disc 4 2 2 is sleeved on the transmission shaft 42 1 with a shaft center, and can be opposite to the transmission shaft 4 2 1 is a rotary motion, and a plurality of coupling holes 4 2 4 are provided on the toothed disc 4 2 2 along the center of the circle.
- the oscillating linkage device 43 transmits the power of the pedaling device 4 1 to the sprocket device 4 2 on.
- the oscillating linkage device 4 3 has two linkage members 43 1 , two one-way rotators 4 3 2 and two linkage rods 4 3 3 , and each linkage member 43 1 has a set of holes at one end thereof.
- the other end is a sliding portion 4 3 5
- the sliding portion 435 is two coaxial bearings
- the shaft of the pedal 4 1 3 penetrates into the sleeve hole 4 3 4
- the pedal 4 1 3 can be continuously rotated by the shaft in the sleeve hole 4 3 4
- the one-way rotator 4 3 2 can perform one-way rotation, please cooperate with the one-way rotator as shown in FIG. 5 .
- 4 3 2 A plurality of grooves are arranged at the axial center position, and the grooves are fixedly engaged with the positioning portions 4 2 3 of the two ends of the transmission shaft 4 2 1 respectively, and the transmission shaft 4 2 1 is rotated by the one-way rotating device 4 3 2 .
- the one-way rotator 433 can be a one-way ratchet or a one-way bearing, and one end of the linkage rod 433 is slidably connected with the sliding portion 435 of the linkage member 433, so that the sliding portion 4 3 5 can perform a reciprocating sliding of a predetermined distance in the linkage rod 4 3 3 , and the other end of the linkage ⁇ 4 3 3 is fixed to the one-way rotator 4 3 2 when the pedaling device 4 1 performs the circumferential rotation , can synchronously drive the linkage 4 3 1 , so that The sliding portion 4 3 5 of the movable member 4 3 1 reciprocates in the interlocking rod 4 3 3 , and the interlocking rod 4 3 3 is pivoted at a position fixed to the one-way rotating device 4 3 2 .
- the clutch device 44 can control the combination or separation between the toothed disc 4 2 2 of the toothed disc device 4 2 and the transmission shaft 42 1 .
- the transmission shaft 4 can be 2 1 drives the toothed disc 4 2 2 to rotate synchronously, and when the toothed disc 4 2 2 is separated from the transmission shaft 4 2 1 , the toothed disc 4 2 2 can be prevented from rotating with the transmission shaft 4 2 1 .
- the clutch device 4 4 has a coupling member 4 4 2, an elastic member 4 4 3 and an acting member 4 4 4; the coupling member 4 4 2 is a ring body slidably disposed on the positioning portion 4 2 3 of the transmission shaft 4 2 1
- the coupling member 4 4 2 is provided with a positioning structure 4 4 1 corresponding to the positioning portion 4 2 3 , so that the coupling member 4 4 2 can only perform relative axial movement with respect to the transmission shaft 4 2 1 and cannot perform relative diameter. Rotation (please refer to FIG.
- the elastic member 4 4 3 is a spring in the embodiment, the elastic member 4 4 3 is connected to the transmission shaft 42 1 at one end, and the coupling member 4 4 2 is connected to the other end.
- the fixing portion 4 4 7 is fixed to the frame 10
- the adjusting portion 4 4 8 is engaged with the coupling member 4 4 2
- the adjusting portion 484 can drive the stud 4 4 on the coupling member 4 4 2 5 is shifted to a combined position or a released position.
- the adjusting portion 4 4 of the acting member 4 4 4 of the clutch device 4 is remotely controlled by the user to be displaced to the bonding position.
- the protrusion 4 4 5 on the coupling member 4 4 2 is inserted into the coupling hole 4 2 4 of the toothed disc 4 2 2 so that the toothed disc 4 2 2 is combined with the coupling member 4 4 2 to be driven by the transmission shaft 4 2 1 It is driven and rotated, so that the chain (not shown) on the chainring 4 2 2 can drive the rear wheel 30 to rotate.
- the remote control of the user can be performed to shift the adjusting portion 484 of the coupling member 4 4 4 to the release position, so that the studs 4 4 5 on the coupling member 4 4 2 are pulled away from the chainring
- the ring gear 4 2 2 can no longer rotate with the rotation of the transmission shaft 4 2 1 , so that the linkage rod 4 3 3 can be rotated without shaking , to carry out the travel of the bicycle (such as the state of retreating, holding the car) to solve the problem of inconvenience in use.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Operated Clutches (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/935,962 US20110031715A1 (en) | 2008-04-17 | 2009-04-17 | Bicycle transmission with clutch |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810089078.X | 2008-04-17 | ||
CNA200810089078XA CN101559816A (zh) | 2008-04-17 | 2008-04-17 | 具离合传动作用系统的自行车 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009127124A1 true WO2009127124A1 (zh) | 2009-10-22 |
Family
ID=41198773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2009/000413 WO2009127124A1 (zh) | 2008-04-17 | 2009-04-17 | 具有离合传动作用系统的自行车 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20110031715A1 (zh) |
CN (1) | CN101559816A (zh) |
WO (1) | WO2009127124A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105691533A (zh) * | 2015-05-27 | 2016-06-22 | 叶大可 | 一种自行车 |
CN106965899A (zh) * | 2017-04-28 | 2017-07-21 | 何荣灿 | 一种摇杆往复式加设空挡变速自行车 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8220814B1 (en) * | 2011-06-20 | 2012-07-17 | Michael F Riviglia | Bicycle propelled by stepping motion |
CA2899856A1 (en) | 2013-01-30 | 2014-08-07 | Paul Sprague | A propulsion system for human powered vehicles |
US9725132B2 (en) * | 2014-03-26 | 2017-08-08 | Shimano Inc. | Bicycle crank assembly |
TWI721517B (zh) * | 2019-08-01 | 2021-03-11 | 劉文桂 | 自行車變速裝置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85106710A (zh) * | 1985-09-06 | 1987-03-25 | 林炳大 | 杆驱动式自行车的驱动机构和变速机构 |
US5405157A (en) * | 1991-12-09 | 1995-04-11 | Bezerra; Wilson X. | Rider-propelled wheeled land vehicle |
FR2767174A1 (fr) * | 1997-08-05 | 1999-02-12 | Alexandre Martenne | Dispositif de transformation de deux mouvements alternatifs en mouvement de rotation |
CN200971146Y (zh) * | 2006-10-09 | 2007-11-07 | 和轮有限公司 | 自行车的踩踏装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3301366A (en) * | 1965-02-12 | 1967-01-31 | Owatonna Mfg Company Inc | Clutch mechanism having shaft actuating means |
US4019230A (en) * | 1975-06-30 | 1977-04-26 | Pollard Melville R | Reciprocating powered bicycle |
IT1210564B (it) * | 1987-04-03 | 1989-09-14 | T S F Dei F Lli Tomba S N C | Cinematismo molpicatore di coppia particolarmente per biciclette utilizzanti detto cinematismo. |
US7753387B2 (en) * | 2006-10-13 | 2010-07-13 | Ho Luen Corp. | Bicycle stepping apparatus |
CN201142437Y (zh) * | 2007-12-11 | 2008-10-29 | 富士康(昆山)电脑接插件有限公司 | 电子卡连接器 |
-
2008
- 2008-04-17 CN CNA200810089078XA patent/CN101559816A/zh active Pending
-
2009
- 2009-04-17 WO PCT/CN2009/000413 patent/WO2009127124A1/zh active Application Filing
- 2009-04-17 US US12/935,962 patent/US20110031715A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85106710A (zh) * | 1985-09-06 | 1987-03-25 | 林炳大 | 杆驱动式自行车的驱动机构和变速机构 |
US5405157A (en) * | 1991-12-09 | 1995-04-11 | Bezerra; Wilson X. | Rider-propelled wheeled land vehicle |
FR2767174A1 (fr) * | 1997-08-05 | 1999-02-12 | Alexandre Martenne | Dispositif de transformation de deux mouvements alternatifs en mouvement de rotation |
CN200971146Y (zh) * | 2006-10-09 | 2007-11-07 | 和轮有限公司 | 自行车的踩踏装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105691533A (zh) * | 2015-05-27 | 2016-06-22 | 叶大可 | 一种自行车 |
CN106965899A (zh) * | 2017-04-28 | 2017-07-21 | 何荣灿 | 一种摇杆往复式加设空挡变速自行车 |
Also Published As
Publication number | Publication date |
---|---|
US20110031715A1 (en) | 2011-02-10 |
CN101559816A (zh) | 2009-10-21 |
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