CN102019995B - Transmission speed change mechanism for chainless bicycle - Google Patents
Transmission speed change mechanism for chainless bicycle Download PDFInfo
- Publication number
- CN102019995B CN102019995B CN 200910173944 CN200910173944A CN102019995B CN 102019995 B CN102019995 B CN 102019995B CN 200910173944 CN200910173944 CN 200910173944 CN 200910173944 A CN200910173944 A CN 200910173944A CN 102019995 B CN102019995 B CN 102019995B
- Authority
- CN
- China
- Prior art keywords
- transmission
- gear
- driving
- traveling gear
- transmission shaft
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Structure Of Transmissions (AREA)
Abstract
The present invention provides a transmission speed change mechanism for chainless bicycles, mainly comprising a driving-disc with a plurality of driving rings, a driven-disc with a plurality of driven rings and a transmission set linked between the driving-disc and the driven-disc. The transmission set includes a transmission shaft mounted and pivoted between the transmission disc and the driven disk. One end of the transmission shaft is provided with a plurality of transmission gears that respectively engage with the driving rings of the driving-disc and are provided with a seizing portion and the other end of the transmission shaft is provided with a plurality of driven gears that respectively engage with the driven rings of the driven-disc and are provided with a seizing portion. Traveling gears, which can rotate simultaneously with the transmission shaft and can make axial displacement under control, are respectively arranged between the transmission gears and the transmission shaft as well as between the driven gears and the transmission shaft, wherein the traveling gears are provided with seizing portions that can seize the seizing portion of any transmission gear or driven gear to transmit motion. Therefore, by using the traveling gears which can make axial displacement under control, different transmission gears can be selected and seized so as to transmit motion, thereby achieving the benefit of controlling speed change.
Description
Technical field
The invention provides a kind of traveling gear that utilizes controlled making longitudinal travel, i.e. the transmission gear clip transmission that convertible selection is suitable, and can control the transmission shifting mechanism of the Chainless Bicycle of speed change.
Background technology
The transmission of Regular Bicycle; mostly utilize the type of drive of chain and sprocket wheel; and trouser legs, skirt often can occur by the situation that chain and sprocket wheel are twisted broken, chain releasing or chain breakage damage in the type of drive of this chain and sprocket wheel, and cause inconvenience and the puzzlement that drives in the use.
The scarce fraud of utilizing the type of drive of chain and sprocket wheel to produce for solving bicycle commonly used namely has the dealer to research and develop a kind of bicycle without the chain type of drive of design; See also shown in Figure 1, the drive mechanism of general Chainless Bicycle commonly used, it mainly is provided with crank shaft 1 with bicycle and links with moving driven wheel 2 and with trailing wheel flower hub 3 and link with moving driven gear 4, mount the transmission shaft 5 that is pivoted in this driven wheel 2 and 4 of driven gears in addition, one end of this transmission shaft 5 is provided with the first linked gear 6 with 2 engagements of this driven wheel, the other end then is provided with the second linked gear 7 with 4 engagements of this driven gear, and can rotate starts by this driven wheel 2 of this crank shaft 1 interlock, drive the first linked gear 6 with this driven wheel 2 simultaneously, transmission shaft 5 and the 7 rotation starts of the second linked gear, relend by this second linked gear 7 and drive driven gear 4, and then can drive the 3 rotation starts of trailing wheel flower hub; Yet, though this drive mechanism can solve the scarce fraud that the type of drive of chain and sprocket wheel produces, but owing to only can do the driving of single speed, go up a slope or the relatively poor situation in road surface if meet, quite require great effort when the user drives, and in the situation of general flat road surface, gather way but be difficult to drive, therefore, the drive mechanism of this Chainless Bicycle commonly used, and can't conversion select suitable input speed, and then so that the user can't be smooth-going drive.
In view of this, the inventor then is engaged in research and development and the making experience of relevant industries for many years with it, for the present problem in-depth study that faces, through the research of long-term endeavour with study, eventually grind and create a kind of transmission shifting mechanism of controlling the Chainless Bicycle of speed change, and so as to significantly improving the scarce fraud of transmission device commonly used, this is design aim of the present invention.
Summary of the invention
The object of the present invention is to provide a kind of transmission shifting mechanism of Chainless Bicycle, by utilizing the traveling gear of controlled making longitudinal travel, i.e. the transmission gear clip transmission that convertible selection is suitable, thus can control the mechanism of speed change.
For reaching above-mentioned purpose, the transmission shifting mechanism of a kind of Chainless Bicycle of the present invention, it mainly is to be pivoted with crank shaft and trailing wheel flower hub at vehicle frame, this crank shaft binding same moving one has the driving disk of multi-turn driving ring, this trailing wheel flower hub then links the clutch plate that has a driven torus with moving, and be linked between this driving disk and clutch plate with a transmission group, this transmission group includes:
Transmission shaft mounts and is hubbed between driving disk and clutch plate;
Traveling gear is sheathed on an end of transmission shaft, and the outer ring surface of this traveling gear is provided with stopper section, and this traveling gear can with this transmission shaft rotation with moving, and can control this traveling gear and make longitudinal travel;
A plurality of transmission gears are sheathed on the traveling gear, and distinguish corresponding engagement with each driving ring of driving disk, and its inner ring surface also is respectively equipped with blocking part, for intermeshing with the stopper section of traveling gear respectively;
Driven tooth is installed on the other end of transmission shaft, and links with moving with this transmission shaft, and with the driven torus engagement of clutch plate.
Than the superior, the turning cylinder of this transmission group mounts with two bearing seats that are fixedly arranged on vehicle frame and is hubbed between driving disk and clutch plate.
Than the superior, this driving disk is to be provided with the first driving ring of outer ring and the second driving ring of inner ring in a side, the first driving ring of this driving disk and the second driving ring are annular double wedge, or be annular slotted eye, be arranged with on this traveling gear can with intermeshing the first transmission gear of the first driving ring of driving disk and can with intermeshing the second transmission gear of the second driving ring of this driving disk, and limit this first transmission gear and the second transmission gear is positioned at engage position with a positioning plate that is fixedly arranged on vehicle frame, the stopper section of this traveling gear is circular tooth shape in addition, the inner ring surface of this first transmission gear is provided with the blocking part that is circular tooth shape, and the inner ring surface of this second transmission gear also is provided with the blocking part that is circular tooth shape, so that the stopper section of this traveling gear can be moved to the inside of the first transmission gear, and it is intermeshing with the blocking part of this first transmission gear, also can be moved to the inside of the second transmission gear, and intermeshing with the blocking part of this second transmission gear.
Than the superior, the driving ring of this driving disk is annular double wedge, or is annular slotted eye; The driven torus of this clutch plate is annular double wedge, or is annular slotted eye.
Than the superior, be provided with shrink-fit structure between this traveling gear and transmission shaft, this shrink-fit structure is provided with the joining section that is the groove shape at an end outer ring surface of this transmission shaft, the inner ring surface of this traveling gear then be provided with can with the intermeshing fit of the joining section of this transmission shaft section, so that this traveling gear can be moving together with this transmission shaft rotation, and make this traveling gear make longitudinal travel at an end of this transmission shaft.
Than the superior, this traveling gear binding is provided with one group and moves structure, this group moves the structure driving lever that is pivoted on vehicle frame, one end of this driving lever bearing collar that is pivoted, for an end that is nested with this traveling gear that is pivoted, the other end of this driving lever then links variable-speed controller with cable, and pivot with this cable pull driving lever, and then drive this traveling gear with bearing collar and make longitudinal travel, other is a sheathed spring on the transmission shaft of relative this traveling gear one side, one termination of this spring is supported the bearing collar of this driving lever, and other end butt is fixedly arranged on the baffle ring on this transmission shaft, and pivoting for this driving lever of pushing and pressing resets.
In addition, the transmission shifting mechanism of another kind of Chainless Bicycle among the present invention, it mainly is to be pivoted with crank shaft and trailing wheel flower hub at vehicle frame, this crank shaft link same moving one has the driving disk of driving ring, this trailing wheel flower hub then links the clutch plate that has a multi-turn driven torus with moving, and be linked between this driving disk and clutch plate with a transmission group, this transmission group includes:
Transmission shaft mounts and is hubbed between driving disk and clutch plate;
Traveling gear is sheathed on the other end of transmission shaft, and the outer ring surface of this traveling gear is provided with stopper section, and this traveling gear can with this transmission shaft rotation with moving, and can control this traveling gear and make longitudinal travel;
Transmission gear is installed on the end of transmission shaft, and links with moving with this transmission shaft, and with the driving ring engagement of driving disk;
A plurality of driven gears are sheathed on the traveling gear, and distinguish corresponding engagement with each driven torus of clutch plate, and its inner ring surface also is respectively equipped with blocking part, for intermeshing with the stopper section of traveling gear respectively.
Than the superior, the turning cylinder of this transmission group mounts with two bearing seats that are fixedly arranged on vehicle frame and is hubbed between driving disk and clutch plate.
Than the superior, the driving ring of this driving disk is annular double wedge, or is annular slotted eye.
Than the superior, this clutch plate is to be provided with the first driven torus of outer ring and the second driven torus of inner ring in a side, the first driven torus of this clutch plate and the second driven torus are annular double wedge, or be annular slotted eye, be arranged with on this traveling gear can with intermeshing the first driven gear of the first driven torus of clutch plate and can with intermeshing the second driven gear of the second driven torus of this clutch plate, and limit this first driven gear and the second driven gear is positioned at engage position with a positioning plate that is fixedly arranged on vehicle frame, the stopper section of this traveling gear is circular tooth shape in addition, the inner ring surface of this first driven gear is provided with the blocking part that is circular tooth shape, and the inner ring surface of this second driven gear also is provided with the blocking part that is circular tooth shape, so that the stopper section of this traveling gear can be moved to the inside of the first transmission gear, and it is intermeshing with the blocking part of this first transmission gear, also can be moved to the inside of the second transmission gear, and intermeshing with the blocking part of this second transmission gear.
Than the superior, be provided with shrink-fit structure between this traveling gear and transmission shaft, this shrink-fit structure is provided with the joining section that is the groove shape at an end outer ring surface of transmission shaft, the inner ring surface of this traveling gear then be provided with can with the intermeshing fit of the joining section of this transmission shaft section, so that this traveling gear can be moving together with this transmission shaft rotation, and make this traveling gear make longitudinal travel at an end of this transmission shaft.
Than the superior, this traveling gear binding is provided with one group and moves structure, this group moves the structure driving lever that is pivoted on vehicle frame, one end of this driving lever bearing collar that is pivoted, for an end that is nested with this traveling gear that is pivoted, the other end of this driving lever then links variable-speed controller with cable, and pivot with this cable pull driving lever, and then drive this traveling gear with this bearing collar and make longitudinal travel, make longitudinal travel for this traveling gear of control, other is a sheathed spring on the transmission shaft of relative this traveling gear one side, and a termination of this spring is supported the bearing collar of this driving lever, other end butt one is fixedly arranged on the baffle ring on this transmission shaft, and pivoting for this driving lever of pushing and pressing resets.
In addition, the transmission shifting mechanism of another Chainless Bicycle of the present invention, it mainly comprises the driving disk with multi-turn driving ring, have the clutch plate of multi-turn driven torus and be linked in transmission group between this driving disk and clutch plate, this transmission group mounts the transmission shaft that is pivoted between this driving disk and clutch plate, the installing of one end of this transmission shaft can with each driving ring of driving disk corresponding a plurality of transmission gears that mesh and have blocking part respectively, the other end then install can with each driven torus of clutch plate corresponding a plurality of driven gears that mesh and have blocking part respectively, wherein, be arranged with respectively between this transmission gear and driven gear and transmission shaft can with the transmission shaft rotation traveling gear with moving and controlled making longitudinal travel, on this traveling gear and be provided with can with the stopper section of the mutual clip transmission of the blocking part of arbitrary transmission gear and driven gear; Whereby, utilize the traveling gear of controlled making longitudinal travel, i.e. the convertible selection card suitable transmission gear of pulling carrying out transmission, and reaches the practical purpose of control speed change.
Description of drawings
Fig. 1 is the action scheme drawing of Chainless Bicycle drive mechanism commonly used;
Fig. 2 is decomposing schematic representation of the present invention;
Fig. 3 is combination scheme drawing of the present invention;
Fig. 4 is combination generalized section of the present invention;
Fig. 5 is the partial enlarged drawing of Fig. 4;
Action scheme drawing when Fig. 6 is transmission of the present invention;
Fig. 7 is that the present invention is in the action scheme drawing () of driving disk control speed change;
Fig. 8 is that the present invention is in the action scheme drawing (two) of driving disk control speed change;
Fig. 9 is the partial enlarged drawing of Fig. 8;
Figure 10 is that the present invention is in the action scheme drawing () of clutch plate control speed change;
Figure 11 is that the present invention is in the action scheme drawing (two) of clutch plate control speed change;
Figure 12 is the partial enlarged drawing of Figure 11;
Figure 13 is the combination scheme drawing of another embodiment of the present invention;
Figure 14 is the combination generalized section of another embodiment of the present invention;
Figure 15 is the partial enlarged drawing of Figure 14.
Description of reference numerals:
Known part: 1-crank shaft; The 2-driven wheel; 3-trailing wheel flower hub; The 4-driven gear; The 5-transmission shaft; 6-the first linked gear; 7-the second linked gear;
Part of the present invention: 10-vehicle frame; The 20-driving disk; 201-the first driving ring; 202-the second driving ring; The 21-clutch plate; 211-the first driven torus; 212-the second driven torus; The 30-transmission group; The 301-bearing seat; The 302-bearing seat; The 303-positioning plate; The 304-positioning plate; The 31-transmission shaft; The 311-joining section; The 312-joining section; The 32-traveling gear; 321-stopper section; 322-fit section; The 33-traveling gear; 331-stopper section; 332-fit section; 34-the first transmission gear; The 341-blocking part; 35-the second transmission gear; The 351-blocking part; 36-the first driven gear; The 361-blocking part; 37-the second driven gear; The 371-blocking part; The 38-driving lever; The 381-bearing collar; The 382-cable; The 383-spring; The 384-baffle ring; The 39-driving lever; The 391-bearing collar; The 392-cable; The 393-spring; The 394-baffle ring; The 40-crank shaft; 50-trailing wheel flower hub; The 60-driving disk; 601-the first driving ring; 602-the second driving ring; The 61-clutch plate; 611-the first driven torus; 612-the second driven torus.
The specific embodiment
For making your juror do further to understand to the present invention, now enumerate preferred embodiment and cooperate graphicly, be described as follows:
See also Fig. 2～shown in Figure 5, the transmission shifting mechanism of Chainless Bicycle of the present invention, it mainly is that vehicle frame 10 at bicycle is equiped with driving disk 20, clutch plate 21 and transmission group 30, this driving disk 20 links with moving with the crank shaft 40 that is hubbed at vehicle frame 10, and be provided with the first driving ring 201 of outer ring and the second driving ring 202 of inner ring in a side, wherein, this first driving ring 201 and the second driving ring 202 are annular double wedge; This clutch plate 21 links with moving with the trailing wheel flower hub 50 that is hubbed at vehicle frame 10, and is provided with the first driven torus 211 of outer ring and the second driven torus 212 of inner ring in a side, and wherein, this first driven torus 211 and the second driven torus 212 are annular double wedge; In addition be linked in 21 of this driving disk 20 and clutch plates with transmission group 30, this transmission group 30 is two bearing seats 301 that are fixedly arranged on vehicle frame 10,302 mount the transmission shaft 31 that is pivoted, and in the sheathed traveling gear 32 of an end of this transmission shaft 31, the outer ring surface of this traveling gear 32 is provided with the stopper section 321 that is circular tooth shape, and and 31 of this transmission shafts and be provided with a shrink-fit structure, wherein, this shrink-fit structure is that the end outer ring surface at this transmission shaft 31 is provided with the joining section 311 that is the groove shape, the inner ring surface of this traveling gear 32 then be provided with also be the groove shape and can with the intermeshing fit of the joining section 311 of this transmission shaft 31 section 322, so that this traveling gear 32 can be moving together with transmission shaft 31 rotations, and make this traveling gear 32 make longitudinal travel in the joining section 311 of transmission shaft 31, sheathed another traveling gear 33 of the other end of this transmission shaft 31, the outer ring surface of this traveling gear 33 also is provided with the stopper section 331 that is circular tooth shape, and and 31 of this transmission shafts also are provided with a shrink-fit structure, wherein, this shrink-fit structure is that the other end outer ring surface in this transmission shaft 31 is provided with the joining section 312 that is the groove shape, the inner ring surface of this another traveling gear 33 then be provided with can with the intermeshing fit of the joining section 312 of this transmission shaft 31 section 332, so that this traveling gear 33 can be moving together with transmission shaft 31 rotations, and make this traveling gear 33 make longitudinal travel in the joining section 312 of transmission shaft 31, be arranged with in addition on this traveling gear 32 can with the first driving ring 201 intermeshing first transmission gears 34 of this driving disk 20 and can with the second driving ring 202 intermeshing second transmission gears 35 of this driving disk 20, and limit this first transmission gear 34 and the second transmission gear 35 is positioned at engage position with a positioning plate 303 that is fixedly arranged on vehicle frame 10, wherein, the inner ring surface of this first transmission gear 34 also is provided with the blocking part 341 that is circular tooth shape, and the inner ring surface of this second transmission gear 35 also is provided with the blocking part 351 that is circular tooth shape, and the stopper section 321 that makes this traveling gear 32 is when being moved to the inside of the first transmission gear 34, can be intermeshing with the blocking part 341 of this first transmission gear 34, and when the stopper section 321 of this traveling gear 32 is moved to the inside of the second transmission gear 35, can be intermeshing with the blocking part 351 of this second transmission gear 35, be arranged with in addition on this traveling gear 33 can with the first driven torus 211 intermeshing first driven gears 36 of this clutch plate 21 and can with the second driven torus 212 intermeshing second driven gears 37 of this clutch plate 21, and limit this first driven gear 36 and the second driven gear 37 is positioned at engage position with another positioning plate 304 that is fixedly arranged on vehicle frame 10, wherein, the inner ring surface of this first driven gear 36 also is provided with the blocking part 361 that is circular tooth shape, and the inner ring surface of this second driven gear 37 also is provided with the blocking part 371 that is circular tooth shape, and the stopper section 331 that makes this traveling gear 33 is when being moved to the inside of the first driven gear 36, can be intermeshing with the blocking part 361 of this first driven gear 36, and when being moved to the inside of the second driven gear 37 in the stopper section 331 of this traveling gear 33, can be intermeshing with the blocking part 371 of this second driven gear 37, binding is provided with one group and moves structure on this traveling gear 32 in addition, make longitudinal travel for this traveling gear 32 of control, it is the driving lever 38 that is pivoted on vehicle frame 10 that this group moves structure, one end of this driving lever 38 bearing collar 381 that is pivoted, for an end that is nested with this traveling gear 32 that is pivoted, the other end of this driving lever 38 then links variable-speed controllers with cable 382, and pivot with these cable 382 traction driving levers 38, and then drive these traveling gears 32 with bearing collar 381 and make longitudinal travel, a sheathed spring 383 on the transmission shaft 31 of relative these traveling gear 32 1 sides in addition, a termination of this spring 383 is supported the bearing collar 381 of this driving lever 38, other end butt is fixedly arranged on the baffle ring 384 on this transmission shaft 31, and when discharging cable 382, namely pivoting with the elastic force pushing and pressing driving lever 38 of this spring 383 resets, and this traveling gear 33 also links and is provided with one group and moves structure again, make longitudinal travel for this traveling gear 33 of control, this group moves structure another driving lever 39 that is pivoted on vehicle frame 10, an end of this driving lever 39 bearing collar 391 that is pivoted is for an end that is nested with this traveling gear 33 that is pivoted, the other end of this driving lever 39 then links variable-speed controller with cable 392, pivot and draw driving levers 39 with this cable 392, and then make longitudinal travel with bearing collar 391 these traveling gears 33 of drive, in addition a sheathed spring 393 on the transmission shaft 31 of relative these traveling gear 33 1 sides, one termination of this spring 393 is supported the bearing collar 391 of this driving lever 39, other end butt is fixedly arranged on the baffle ring 394 on this transmission shaft 31, and when discharging cable 392, namely elastic force pushing and pressing driving lever 39 pivots with this spring 393 reset.
See also Fig. 5, shown in Figure 6, the present invention is when general transmission, the stopper section 321 of this traveling gear 32 is the inside that is positioned at the second transmission gear 35 by the elastic force pushing and pressing of spring 383, and it is intermeshing with the blocking part 351 of the second transmission gear 35,33 elastic force by spring 393 of this traveling gear push against the inside that are positioned at the second driven gear 37 in addition, and it is intermeshing with the blocking part 371 of the second driven gear 37, when driving this driving disk 20 rotation start, the first driving ring 201 of this driving disk 20 namely drives 34 idle running of the first transmission gear, simultaneously, the second driving ring 202 of this driving disk 20 namely drives the 35 rotation starts of the second transmission gear, this second transmission gear 35 also drives transmission shafts 31 rotation starts via traveling gear 32, then this transmission shaft 31 namely drives the 37 rotation starts of the second driven gear via the stopper section 331 of this traveling gear 33, and drive the second driven torus 212 rotation starts of this clutch plate 21, and then can drive the 50 rotation starts of trailing wheel flower hub.
See also Fig. 7, Fig. 8 and shown in Figure 9, the present invention is when the control speed change, select the first driving ring 201 of driving disk 20 and the second driving ring 202 as example take conversion, its first by cable 382 with the other end of driving lever 38 toward a side-lining, so that this driving lever 38 pivots, the bearing collar 381 of this driving lever 38 namely drives the inside of stopper section 321 longitudinal travel to the first transmission gears 34 of this traveling gear 32, and intermeshing with the blocking part 341 of this first transmission gear 34, and when driving this driving disk 20 rotation start, namely the first driving ring 201 with this driving disk 20 drives the first transmission gear 34, this first transmission gear 34 also drives transmission shafts 31 rotation starts via traveling gear 32, then this transmission shaft 31 namely drives the 37 rotation starts of the second driven gear via the stopper section 331 of this traveling gear 33, and the second driven torus 212 that drives this clutch plate 21 rotates starts, and then can drive the 50 rotation starts of trailing wheel flower hub, and reach the practical purpose of control speed change.
See also Figure 10, Figure 11 and shown in Figure 12, in addition the present invention is when the first driven torus 211 of clutch plate 21 and the second driven torus 212 are selected in conversion, its first by cable 392 with the other end of driving lever 39 toward a side-lining, so that this driving lever 39 pivots, the bearing collar 391 of this driving lever 39 namely drives the inside of stopper section 331 longitudinal travel to the first transmission gears 36 of this traveling gear 33, and intermeshing with the blocking part 361 of this first transmission gear 36, and when driving this driving disk 20 rotation start, namely the first driving ring 201 with this driving disk 20 drives the first transmission gear 34, this first transmission gear 34 also drives transmission shafts 31 rotation starts via traveling gear 32, then this transmission shaft 31 namely drives the 36 rotation starts of the first transmission gear via the stopper section 331 of this traveling gear 33, and the first driven torus 211 that drives this clutch plate 21 rotates starts, and then can drive the 50 rotation starts of trailing wheel flower hub, and reach the practical purpose of control speed change.
See also Figure 13, Figure 14 and shown in Figure 15, another embodiment of the present invention, it mainly is that vehicle frame 10 at bicycle is equiped with driving disk 60, clutch plate 61 and transmission group 30, this driving disk 60 links with moving with the crank shaft 40 that is hubbed at vehicle frame 10, and be provided with the first driving ring 201 of outer ring and the second driving ring 202 of inner ring in a side, wherein, this first driving ring 201 and the second driving ring 202 are annular slotted eye; This clutch plate 21 links with moving with trailing wheel flower hub 50, and is provided with the first driven torus 211 of outer ring and the second driven torus 212 of inner ring in a side, and wherein, this first driven torus 211 and the second driven torus 212 are annular slotted eye; In addition be linked in 61 of this driving disk 60 and clutch plates with transmission group 30, and it is intermeshing with the first driving ring 601 of this driving disk 60 with the first transmission gear 34 of this transmission group 30,35 the second driving rings 202 with this driving disk 20 of this second transmission gear are intermeshing, intermeshing with the first driven torus 211 of this clutch plate 21 with the first driven gear 36 of this transmission group 30 in addition, 37 the second driven torus 212 with this clutch plate 21 of this second driven gear are intermeshing, and then drive in an identical manner the 50 rotation starts of trailing wheel flower hub, and reach the practical purpose of control speed change.
More than explanation is just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skills understand, in the situation that does not break away from the spirit and scope that claim limits; can make many modifications, variation or equivalence, but all will fall within protection scope of the present invention.
Claims (12)
1. the transmission shifting mechanism of a Chainless Bicycle, it is characterized in that, mainly be to be pivoted with crank shaft and trailing wheel flower hub at vehicle frame, this crank shaft binding same moving one has the driving disk of multi-turn driving ring, this trailing wheel flower hub then links the clutch plate that has a driven torus with moving, and be linked between this driving disk and clutch plate with a transmission group, this transmission group includes:
Transmission shaft mounts and is hubbed between driving disk and clutch plate;
Traveling gear is sheathed on an end of transmission shaft, and the outer ring surface of this traveling gear is provided with stopper section, and this traveling gear can with this transmission shaft rotation with moving, and can control this traveling gear and make longitudinal travel;
A plurality of transmission gears are sheathed on the traveling gear, and distinguish corresponding engagement with each driving ring of driving disk, and its inner ring surface also is respectively equipped with blocking part, for intermeshing with the stopper section of traveling gear respectively;
Driven tooth is installed on the other end of transmission shaft, and links with moving with this transmission shaft, and with the driven torus engagement of clutch plate.
2. the transmission shifting mechanism of Chainless Bicycle as claimed in claim 1 is characterized in that, the transmission shaft of this transmission group mounts with two bearing seats that are fixedly arranged on vehicle frame and is hubbed between driving disk and clutch plate.
3. the transmission shifting mechanism of Chainless Bicycle as claimed in claim 1, it is characterized in that, this driving disk is to be provided with the first driving ring of outer ring and the second driving ring of inner ring in a side, the first driving ring of this driving disk and the second driving ring are annular double wedge, or be annular slotted eye, be arranged with on this traveling gear can with intermeshing the first transmission gear of the first driving ring of driving disk and can with intermeshing the second transmission gear of the second driving ring of this driving disk, and limit this first transmission gear and the second transmission gear is positioned at engage position with a positioning plate that is fixedly arranged on vehicle frame, the stopper section of this traveling gear is circular tooth shape in addition, the inner ring surface of this first transmission gear is provided with the blocking part that is circular tooth shape, and the inner ring surface of this second transmission gear also is provided with the blocking part that is circular tooth shape, so that the stopper section of this traveling gear can be moved to the inside of the first transmission gear, and it is intermeshing with the blocking part of this first transmission gear, also can be moved to the inside of the second transmission gear, and intermeshing with the blocking part of this second transmission gear.
4. the transmission shifting mechanism of Chainless Bicycle as claimed in claim 1 is characterized in that, the driving ring of this driving disk is annular double wedge, or is annular slotted eye; The driven torus of this clutch plate is annular double wedge, or is annular slotted eye.
5. the transmission shifting mechanism of Chainless Bicycle as claimed in claim 1, it is characterized in that, be provided with shrink-fit structure between this traveling gear and transmission shaft, this shrink-fit structure is provided with the joining section that is the groove shape at an end outer ring surface of this transmission shaft, the inner ring surface of this traveling gear then be provided with can with the intermeshing fit of the joining section of this transmission shaft section, so that this traveling gear can be moving together with this transmission shaft rotation, and make this traveling gear make longitudinal travel at an end of this transmission shaft.
6. the transmission shifting mechanism of Chainless Bicycle as claimed in claim 1, it is characterized in that, this traveling gear binding is provided with one group and moves structure, this group moves the structure driving lever that is pivoted on vehicle frame, one end of this driving lever bearing collar that is pivoted, for an end that is nested with this traveling gear that is pivoted, the other end of this driving lever then links variable-speed controller with cable, and pivot with this cable pull driving lever, and then drive this traveling gear with bearing collar and make longitudinal travel, a sheathed spring on the transmission shaft of relative this traveling gear one side in addition, a termination of this spring is supported the bearing collar of this driving lever, other end butt is fixedly arranged on the baffle ring on this transmission shaft, and pivoting for this driving lever of pushing and pressing resets.
7. the transmission shifting mechanism of a Chainless Bicycle, it is characterized in that, mainly be to be pivoted with crank shaft and trailing wheel flower hub at vehicle frame, this crank shaft link same moving one has the driving disk of driving ring, this trailing wheel flower hub then links the clutch plate that has a multi-turn driven torus with moving, and be linked between this driving disk and clutch plate with a transmission group, this transmission group includes:
Transmission shaft mounts and is hubbed between driving disk and clutch plate;
Traveling gear is sheathed on the other end of transmission shaft, and the outer ring surface of this traveling gear is provided with stopper section, and this traveling gear can with this transmission shaft rotation with moving, and can control this traveling gear and make longitudinal travel;
Transmission gear is installed on the end of transmission shaft, and links with moving with this transmission shaft, and with the driving ring engagement of driving disk;
A plurality of driven gears are sheathed on the traveling gear, and distinguish corresponding engagement with each driven torus of clutch plate, and its inner ring surface also is respectively equipped with blocking part, for intermeshing with the stopper section of traveling gear respectively.
8. the transmission shifting mechanism of Chainless Bicycle as claimed in claim 7 is characterized in that, the transmission shaft of this transmission group mounts with two bearing seats that are fixedly arranged on vehicle frame and is hubbed between driving disk and clutch plate.
9. the transmission shifting mechanism of Chainless Bicycle as claimed in claim 7 is characterized in that, the driving ring of this driving disk is annular double wedge, or is annular slotted eye.
10. the transmission shifting mechanism of Chainless Bicycle as claimed in claim 7, it is characterized in that, this clutch plate is to be provided with the first driven torus of outer ring and the second driven torus of inner ring in a side, the first driven torus of this clutch plate and the second driven torus are annular double wedge, or be annular slotted eye, be arranged with on this traveling gear can with intermeshing the first driven gear of the first driven torus of clutch plate and can with intermeshing the second driven gear of the second driven torus of this clutch plate, and limit this first driven gear and the second driven gear is positioned at engage position with a positioning plate that is fixedly arranged on vehicle frame, the stopper section of this traveling gear is circular tooth shape in addition, the inner ring surface of this first driven gear is provided with the blocking part that is circular tooth shape, and the inner ring surface of this second driven gear also is provided with the blocking part that is circular tooth shape, so that the stopper section of this traveling gear can be moved to the inside of the first transmission gear, and it is intermeshing with the blocking part of this first transmission gear, also can be moved to the inside of the second transmission gear, and intermeshing with the blocking part of this second transmission gear.
11. the transmission shifting mechanism of Chainless Bicycle as claimed in claim 7, it is characterized in that, be provided with shrink-fit structure between this traveling gear and transmission shaft, this shrink-fit structure is provided with the joining section that is the groove shape at an end outer ring surface of transmission shaft, the inner ring surface of this traveling gear then be provided with can with the intermeshing fit of the joining section of this transmission shaft section, so that this traveling gear can be moving together with this transmission shaft rotation, and make this traveling gear make longitudinal travel at an end of this transmission shaft.
12. the transmission shifting mechanism of Chainless Bicycle as claimed in claim 7, it is characterized in that, this traveling gear binding is provided with one group and moves structure, this group moves the structure driving lever that is pivoted on vehicle frame, one end of this driving lever bearing collar that is pivoted, for an end that is nested with this traveling gear that is pivoted, the other end of this driving lever then links variable-speed controller with cable, and pivot with this cable pull driving lever, and then drive this traveling gear with this bearing collar and make longitudinal travel, make longitudinal travel for this traveling gear of control, other is a sheathed spring on the transmission shaft of relative this traveling gear one side, one termination of this spring is supported the bearing collar of this driving lever, and other end butt one is fixedly arranged on the baffle ring on this transmission shaft, and pivoting for this driving lever of pushing and pressing resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910173944 CN102019995B (en) | 2009-09-22 | 2009-09-22 | Transmission speed change mechanism for chainless bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910173944 CN102019995B (en) | 2009-09-22 | 2009-09-22 | Transmission speed change mechanism for chainless bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102019995A CN102019995A (en) | 2011-04-20 |
| CN102019995B true CN102019995B (en) | 2013-03-13 |
Family
ID=43861867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910173944 Expired - Fee Related CN102019995B (en) | 2009-09-22 | 2009-09-22 | Transmission speed change mechanism for chainless bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102019995B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072665B (en) * | 2013-01-28 | 2015-11-25 | 南京航空航天大学 | A kind of chain-less bicycle variable-speed drive |
| CN104192257A (en) * | 2014-09-24 | 2014-12-10 | 湖北民族学院 | Disc-type speed variation device |
| CN105620650A (en) * | 2014-10-27 | 2016-06-01 | 林景义 | Non-chain type multistage speed change device |
| WO2016070308A1 (en) * | 2014-11-03 | 2016-05-12 | 林景义 | Chainless type multistage transmission device |
| US9650103B2 (en) * | 2015-02-04 | 2017-05-16 | Ford Global Technologies, Llc | Cantilevered rear stay and suspension for a shaft driven bicycle |
| CN106641126A (en) * | 2017-01-17 | 2017-05-10 | 大连理工大学 | Gear speed transformation device |
| CN107554681B (en) * | 2017-08-30 | 2023-08-29 | 宁波恒隆车业有限公司 | Transmission and bicycle |
| CN110126964B (en) * | 2019-05-19 | 2020-10-30 | 浙江麦赫普休闲用品有限公司 | Electric vehicle capable of being ridden by foot |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5496049A (en) * | 1994-04-20 | 1996-03-05 | Escobedo; Francisco | Variable drive mechanism for cycle type vehicles |
| EP0949141A1 (en) * | 1998-04-09 | 1999-10-13 | SRAM Deutschland GmbH | Multi-speed hub for cantilevered mounting of a running wheel on a frame part of a vehicle particularly a bicycle |
| CN1807178A (en) * | 2005-01-22 | 2006-07-26 | Sram德国有限公司 | Device for delivery motion switch to bicycle driving device |
-
2009
- 2009-09-22 CN CN 200910173944 patent/CN102019995B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5496049A (en) * | 1994-04-20 | 1996-03-05 | Escobedo; Francisco | Variable drive mechanism for cycle type vehicles |
| EP0949141A1 (en) * | 1998-04-09 | 1999-10-13 | SRAM Deutschland GmbH | Multi-speed hub for cantilevered mounting of a running wheel on a frame part of a vehicle particularly a bicycle |
| CN1807178A (en) * | 2005-01-22 | 2006-07-26 | Sram德国有限公司 | Device for delivery motion switch to bicycle driving device |
Non-Patent Citations (1)
| Title |
|---|
| JP特開2006-306360A 2006.11.09 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102019995A (en) | 2011-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102019995B (en) | Transmission speed change mechanism for chainless bicycle | |
| CN102734402B (en) | The two jack shaft pin-type synchronizer gearbox of novel 16 grades of helical teeth | |
| CN103987982A (en) | Synchronizing device between two revolving components | |
| EP2749790A2 (en) | Torque assist system and automated manual transmission | |
| CN202468869U (en) | Mechanical speed change system | |
| CN102341615A (en) | Power transmission | |
| KR101393553B1 (en) | Continuously variable transmission | |
| CN202833882U (en) | Large tractor transfer case | |
| CN201129448Y (en) | Allterrain vehicle self-locking type parking mechanism | |
| JP6869952B2 (en) | 4-speed transmission for motorcycles | |
| CN210739177U (en) | Conical surface friction type clutch device | |
| CN203421127U (en) | Nine-gear transmission with double intermediate shafts, bevel gears and lock ring type synchronizer | |
| CN102797808B (en) | Speed control system | |
| US20150072820A1 (en) | Manipulatable Epicyclic Type Clutch Device Coupled with Hybrid Power Train | |
| JP6796634B2 (en) | 3-speed transmission for motorcycles | |
| US20120231911A1 (en) | Power train having manipulatable epicyclic type clutch device | |
| CN204186835U (en) | A kind of detachable automobile speed-changer synchronizer | |
| CN201087762Y (en) | Power transmission | |
| CN102734421B (en) | Novel 16-gear speed changing box with oblique gears, double middle shafts and lock ring type synchronizers | |
| CN201501507U (en) | Wheel shaft transmission device | |
| CN105937586A (en) | Multistage transmission device | |
| CN102261440B (en) | Continuously variable transmission | |
| CN202597609U (en) | Speed changing system | |
| CN205801414U (en) | A kind of device of constant mesh gear speed change | |
| CN105947101A (en) | Constant mesh gear speed change device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20130922 |