CN109747766A - The drive mechanism of double driving system bicycle - Google Patents
The drive mechanism of double driving system bicycle Download PDFInfo
- Publication number
- CN109747766A CN109747766A CN201711065798.8A CN201711065798A CN109747766A CN 109747766 A CN109747766 A CN 109747766A CN 201711065798 A CN201711065798 A CN 201711065798A CN 109747766 A CN109747766 A CN 109747766A
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- China
- Prior art keywords
- toothed chain
- chain
- disk
- chain disk
- toothed
- Prior art date
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Classifications
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- 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
- B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
- B62M25/02—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers
- B62M25/04—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers hand actuated
-
- 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
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
-
- 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
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmissions By Endless Flexible Members (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The present invention provides a kind of drive mechanism of double driving system bicycle, it includes: a car body；Toothed chain disk group after toothed chain pan portion system tool one is left and right after one, wherein toothed chain disk group has at least one idle running toothed chain disk and an at least real-turn toothed chain disk after each；One pedal group；One nipper chain pan portion has a left and right nipper chain drum；One chain group has a left and right chain and chains respectively and be set around each transmission system for being respectively formed a left and right side between toothed chain disk group and each nipper chain drum afterwards；And two adjustment device；Wherein when user operates each adjustment device simultaneously so that each chain chains when on each real-turn toothed chain disk simultaneously, pair drive states can be formed；Wherein when user's selection makes one of chain dally toothed chain disk to one of them from wherein real-turn toothed chain disk conversion link, single-drive state can be formed.
Description
Technical field
The present invention relates to a kind of drive mechanism of double driving system bicycle, espespecially a kind of arranged on left and right sides in bicycle
A transmission system is respectively set, so that user must select using one of transmission system to carry out single-drive state or simultaneously using two
Transmission system is to carry out double drive states.
Background technique
Existing bicycle ties up to vehicle body side and carries a transmission system to drive the bicycle rear wheel, for using
Person, which rides, to sail as walking-replacing tool, but existing bicycle is easy to produce own shortcomings when in use:
(1) become a kind of common amusement and leisure and body building gradually by bike, however only remote foot
Treadmill match or cross-country bicycle, existing general bicycle are not contemplated substantially as the vehicles ridden instead of walk mostly
Health-improving, and with bicycle can not can increase health-improving by the size for adjusting foot-operated resistance such as indoor body-building, no
More health-improvings can be obtained simultaneously when riding bicycle conducive to user.
(2) when user scarcely populated suburb place by bike when, if bicycle chain breakage or transmission occurs
The case where mechanical breakdown, user can not often continue to ride the bicycle, cause using upper inconvenience and puzzlement, even shadow
Ring personal safety.
(3) general bicycle is during riding, can not provide user can easily (general) riding configuration but also
Needed with user and switch to two kinds of body-building riding configuration different riding experiences, as modern because work it is busy can not be usually
The effect of movement, general bicycle perhaps can provide easily (general) riding when user catches up with class, but the bicycle is just
Can not switch to after work has effects that body-building riding, causes user that can not be apt to the quitting time by riding bicycle
And reaching body-building efficacy in passing, this is that general bicycle (comprising variable-ratio bicycle) can not meet user's (consumption really
End) demand place.
Summary of the invention
To reach above-mentioned purpose, it is to solve that the present invention, which provides a kind of drive mechanism of double driving system bicycle,
The above-mentioned technical problems in the prior art.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of drive mechanism of double driving system bicycle, it is characterized in that comprising:
One car body, has a main car frame, a fore-stock and an after-poppet, which is equipped with a seat；The preceding branch
It is set up in the front side of the main car frame and to be pivotally connected a front-wheel, which has a symmetrical left handle and one right
Hand；The after-poppet is set to the rear side of the main car frame and to be pivotally connected a rear-wheel, which is rotatably arranged in a rear-wheel shaft；
Toothed chain pan portion after one is set in the rear-wheel shaft, with the symmetrical left back tooth in left and right with rotating coaxially
Toothed chain disk group after chain drum group and a right side, each rear toothed chain disk group have at least one idle running toothed chain that the rear-wheel shaft can not be driven to rotate
Disk and at least one can drive the rear-wheel shaft rotate real-turn toothed chain disk；
One pedal group, is rotatably arranged on the main car frame, and there is a pedal shaft, a left-hand tread plate and a right side to step on
Plate, wherein the left-hand tread plate and the right-hand tread plate rotate simultaneously around the pedal shaft；
One nipper chain pan portion is set on the pedal shaft, with the symmetrical left front tooth in left and right with rotating coaxially
Chain drum and a right nipper chain drum；
One chain group, with left and right symmetrical a left chain and a right chain, each chain is chained and is set around respectively
Be respectively formed between toothed chain disk group and each nipper chain drum after each left and right it is symmetrical one the vehicle body left side transmission system and
One transmission system on the right side of the car body；And
Two adjustment devices, symmetrically control each transmission system respectively, and each device that adjusts has an operating knob, one turn
Parallel operation and a control line, left and right relatively symmetrically operates on each handle of the car body for user to control the operating knob respectively
The converter that the control line and the control line are linked；The converter controls the rear rotation for being relatively symmetrically set to the car body respectively
On the left and right end outside of axis, to enable each chain in each transmission system respectively this at least one idle running toothed chain disk and this at least
Link is converted between one real-turn toothed chain disk；The control line is linked between the operating knob and the converter；
When user operates each operating knob simultaneously so that each chain chains in each after a real-turn tooth in toothed chain disk group simultaneously
When on chain drum, user, which steps the pedal group, can make each transmission system while the rear-wheel shaft being driven to rotate, that is, be formed
Double drive states；
When the one of operating knob of user's selection operation so that one of chain is converted from a wherein real-turn toothed chain disk
When link to one of idle running toothed chain disk, user, which steps the pedal group, can only make one of transmission system come after driving this
Wheel shaft is rotated, that is, forms single-drive state.
The drive mechanism of the double driving system bicycle, in which: the idle running toothed chain disk is a lock dentition formula single speed flywheel,
The lock dentition formula single speed flywheel includes the second runner of one first runner and a not no pawl, and wherein first runner has a ring
Shape arrangement outer ratchet and with the chain chain；Wherein second runner is located at the interior of first runner and same with the rear-wheel shaft
Axis rotation；When user steps the pedal group, and bicycle is made to move forward, first runner with the chain pull and forward
Rotation, which can not be by first driven by rotating wheel, i.e., the rear-wheel shaft can not be driven.
The drive mechanism of the double driving system bicycle, in which: the converter of each adjustment device also includes an adjustment
It part and a small toothed chain disk and is respectively provided on the left and right end outside of the rear-wheel shaft, one in the small toothed chain disk and a transmission system
Chain link；Wherein the adjustment part is controlled by the control line, then relies on the adjustment part to adjust and move the small toothed chain disk
Relative to the position of a chain in toothed chain disk group behind the left back toothed chain disk group or the right side so that the chain can respectively this at least one
It dallies and converts link between toothed chain disk and an at least real-turn toothed chain disk.
The drive mechanism of the double driving system bicycle, in which: toothed chain disk group separately includes an idle running tooth after each
Chain drum and three real-turn toothed chain disks；Wherein three real-turn toothed chain disks are set to the side of the idle running toothed chain disk；Wherein three realities
Turning toothed chain disk by the side sequential of the idle running toothed chain disk is one first toothed chain disk, one second toothed chain disk and a third toothed chain
Disk；Wherein the diameter of the first toothed chain disk and ratchet number are less than the diameter and ratchet number of the second toothed chain disk, the second toothed chain disk
Diameter and ratchet number be less than third toothed chain disk diameter and ratchet number.
The drive mechanism of the double driving system bicycle, in which: when user select and meanwhile operate each operating knob with
When making each chain while link to the first toothed chain disk, the bicycle can be made to form the driving status of one first revolving speed；Wherein
When user selects to operate each operating knob simultaneously so that each chain while when chaining to the second toothed chain disk, can make the bicycle
Form the driving status of one second revolving speed；Wherein when user select simultaneously operate each operating knob so that each chain at the same chain extremely
When the third toothed chain disk, the bicycle can be made to form the driving status of a third revolving speed；Wherein first revolving speed be faster than this
Two revolving speeds, second revolving speed are faster than the third revolving speed.
Compared with prior art, the invention has the advantages that: when user simultaneously operate each operating knob so that
When each chain is chained in each rear toothed chain disk group simultaneously on a real-turn toothed chain disk, user, which steps the pedal group, can make each biography
Dynamic system drives the rear-wheel shaft to be rotated simultaneously, that is, forms double drive states, be conducive to user when riding bicycle
More health-improvings can be obtained simultaneously；Wherein when the one of operating knob of user's selection operation so that one of chain from
Wherein when real-turn toothed chain disk conversion link to one of idle running toothed chain disk, user, which steps the pedal group, can only make wherein one
A transmission system drives the rear-wheel shaft to be rotated, that is, forms single-drive state, be conducive to user and be at suburb
Personal safety.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of one embodiment of the invention (no speed change).
Fig. 2 is the floor map of Fig. 1 faced.
Fig. 3 is the floor map of the side view of the existing lock dentition formula single speed flywheel method of operation.
Fig. 4 is the flat of the side view of idle running toothed chain disk of the invention (being simply transformed by existing lock dentition formula single speed flywheel)
Face schematic diagram.
Fig. 5 is that the plane of the transmission system amplification forward sight in the rear-wheel region that one embodiment of the invention is double drive states is shown
It is intended to.
Fig. 6 is the transmission system amplification that one embodiment of the invention is the rear-wheel region that vehicle body left side carries out single-drive state
The floor map of forward sight.
Fig. 7 is that the chain that one embodiment of the invention is vehicle body left side is chained in the side on the idle running toothed chain disk of vehicle body left side
Depending on floor map.
Fig. 8 is that one embodiment of the invention is that the transmission system amplification in the rear-wheel region of single-drive state is carried out on the right side of car body
The floor map of forward sight.
Fig. 9 is the floor map of the side view of another embodiment of the present invention (bicycle variable-ratio).
Figure 10 is the floor map of Fig. 9 faced.
Figure 11 is the rear-wheel that another embodiment of the present invention is double drive states (and the driving status for forming the first speed change)
The floor map of the transmission system amplification forward sight in region.
Figure 12 is the rear-wheel that another embodiment of the present invention is double drive states (and the driving status for forming the second speed change)
The floor map of the transmission system amplification forward sight in region.
Figure 13 is the rear-wheel that another embodiment of the present invention is double drive states (and the driving status for forming third speed change)
The floor map of the transmission system amplification forward sight in region.
Figure 14 be another embodiment of the present invention be car body on the right side of carry out single-drive state (and on the right side of car body chain link
On the first toothed chain disk on the right side of the car body) rear-wheel region transmission system amplification forward sight floor map.
Figure 15 be another embodiment of the present invention be vehicle body left side carry out single-drive state (and vehicle body left side chain link
In on the second toothed chain disk of vehicle body left side) rear-wheel region transmission system amplification forward sight floor map.
Figure 16 be another embodiment of the present invention be vehicle body left side carry out single-drive state (and vehicle body left side chain link
In on the third toothed chain disk of vehicle body left side) rear-wheel region transmission system amplification forward sight floor map.
Description of symbols: 1- drive mechanism；10- car body；11- main car frame；12- fore-stock；13- after-poppet；14-
Chair；15- front-wheel；16- left handle；The right handle of 17-；18- rear-wheel；19- rear-wheel shaft；Toothed chain pan portion after 20-；The left back toothed chain of 21-
Disk group；Toothed chain disk group after 22- is right；23- idle running toothed chain disk；The first runner of 231-；The second runner of 232-；Ratchet in 233-；234-
Outer ratchet；235- pawl slot；24- real-turn toothed chain disk；241- the first toothed chain disk；242- the second toothed chain disk；243- third toothed chain disk；
30- pedal group；31- pedal shaft；32- left-hand tread plate；33- right-hand tread plate；40- nipper chain pan portion；The left front toothed chain disk of 41-；Before 42- is right
Toothed chain disk；50- chain group；51- left chain；52- right chain；53- transmission system；54- transmission system；60- adjusts device；61-
Operating knob；62- converter；63- control line；64- adjustment part；The small toothed chain disk of 65-；70- pawl.
Specific embodiment
Cooperation diagram, structure of the invention and its technical characteristic are described in detail as after, wherein each diagram is only to illustrate this hair
Bright structural relation and correlation function, thus the size of each element not according to actual ratio setting and it is non-to limit the present invention.
Referring to figs. 1 to 16, a kind of drive mechanism 1 of double driving system bicycle of system of the present invention, it includes have a car body 10,
Toothed chain pan portion 20, a pedal group 30, a nipper chain pan portion 40, a chain group 50 and two adjustment devices 60 after one.
The car body 10 has a main car frame 11, a fore-stock 12 and an after-poppet 13, and wherein the main car frame 11 is equipped with one
Seat 14 is seated for user；Wherein the fore-stock 12 is set to the front side of the main car frame 11 and to be pivotally connected a front-wheel 15, before this
There is bracket 12 a symmetrical left handle 16 and a right handle 17 to hold for user；Wherein the after-poppet 13 is set to the master
The rear side of vehicle frame 11 and to be pivotally connected a rear-wheel 18, which is rotatably arranged in a rear-wheel shaft 19, rotation after this
Axis 19 can drive the rear-wheel 18 to rotate when being driven, the bicycle is enable to move forward.
The rear toothed chain pan portion 20 is set in the rear-wheel shaft 19 with rotating coaxially, with the symmetrical left back tooth in left and right
Toothed chain disk group 22 after chain drum group 21 and a right side, wherein toothed chain disk group 22 respectively has at least one behind the left back toothed chain disk group 21 and the right side
The real-turn tooth that the idle running toothed chain disk 23 and at least one that the rear-wheel shaft 19 can not be driven to rotate can drive the rear-wheel shaft 19 to rotate
Chain drum 24.
The pedal group 30 is rotatably arranged on the main car frame 11, has a pedal shaft 31, a left-hand tread plate 32 and one
Right-hand tread plate 33, wherein the left-hand tread plate 32 and the right-hand tread plate 33 are rotated simultaneously around the pedal shaft 31 and are trampled for user.
The nipper chain pan portion 40 is set on the pedal shaft 31 with rotating coaxially, with the symmetrical left front tooth in left and right
Chain drum 41 and a right nipper chain drum 42.
The left chain 51 and a right chain 52 that the chain group 50 has left and right symmetrical, wherein each chain 51,52 is distinguished
Chain and be set around it is each after be respectively formed between toothed chain disk group 21,22 and each nipper chain drum 41,42 left and right it is symmetrical one
The transmission system 53 and a transmission system 54 on the right side of the car body 10 in 10 left side of car body.
The two adjustment device 60 symmetrically controls each transmission system 53,54 respectively, and each device 60 that adjusts has a behaviour
Make button 61, a converter 62 and a control line 63, wherein left and right is relatively symmetrically set to each of the car body 10 to the operating knob 61 respectively
It operates on handle 16,17 for user to control the converter 62 that the control line 63 and the control line 63 are linked；Wherein should
Left and right is relatively symmetrically set on the left and right end outside of rear-wheel shaft 19 of the car body 10 converter 62 respectively, to make each power train
Each chain 51,52 in system 53,54 can be respectively between at least one idle running toothed chain disk 23 and an at least real-turn toothed chain disk 24
Conversion link；Wherein the control line 63 is linked between the operating knob 61 and the converter 62.
When user operates each operating knob 61 simultaneously so that each chain 51,52 chains toothed chain disk group 21,22 in each after simultaneously
In on a real-turn toothed chain disk 24 when, user steps after the pedal group 30 can make each transmission system 53,54 while drive this
Wheel shaft 19 is rotated, that is, forms double drive states.
When the one of operating knob 61 of user's selection operation so that one of chain 51 (52) is from a wherein real-turn tooth
When the conversion link (as shown in Figure 1) of chain drum 24 to one of idle running toothed chain disk 23 (as shown in Figure 7), user steps the pedal
Group 30 can only make one of transmission system 53 (54) to drive the rear-wheel shaft 19 to be rotated, that is, form single-drive state.
With reference to Fig. 1, Fig. 2, Fig. 5, Fig. 9 to Figure 11, each converter 62 for adjusting device 60 further includes an adjustment part 64
And one small toothed chain disk 65 and be respectively provided at upper outside the left and right end of the rear-wheel shaft 19 but do not limit, the small toothed chain disk 65 and a biography
Chain 51 (52) link in dynamic system 53 (54)；Wherein the adjustment part 64 is controlled by the control line 63, then relying on should
Adjustment part 64 adjusts and moves the small toothed chain disk 65 relative in toothed chain disk group 22 behind the left back toothed chain disk group 21 or the right side one
The position of chain 51 (52), so that the chain 51 (52) can be respectively in at least one idle running toothed chain disk 23 and an at least real-turn tooth
Link is converted between chain drum 24, as shown in figure 5, the original tethers knot of right chain 52 is in the real-turn toothed chain disk on 10 right side of car body
On 24, but when the operating knob 61 on user's selection operation 10 right side of car body, as shown in fig. 6, the right chain 52 can letter
Link singly is converted on the idle running toothed chain disk 23 on 10 right side of car body.
The structure design department of the idle running toothed chain disk 23 can reach winner using the prior art, common in the current bicycle of this measure one
Lock dentition formula single speed flywheel (as shown in Figure 3) for illustrate but do not limit, which includes one first runner
231, one second runner 232 and multiple ratchets 70, wherein first runner 231 has the interior ratchet 233 and one of an annular arrangement
The outer ratchet 234 of annular arrangement, the outer ratchet 234 of first runner 231 and the chain 51 (52) chain；Wherein second runner
232 are located at the interior of first runner 231 and rotate coaxially with the rear-wheel shaft 19, and have multiple ratchets slot 235；Wherein this is more
A 70 system of pawl is accordingly set in the multiple ratchets slot 235 of second runner 232, and multiple pawl 70 by elastic component and
It elastic can be butted on the interior ratchet 233 of first runner 231；The bicycle is set to move forward when user steps the pedal group 30
When (direction as shown in arrow A1 in Fig. 3), first runner 231 with the chain 51 (52) pull and rotate (such as Fig. 3 forward
Shown in middle arrow A2 clockwise), the interior ratchet 233 of first runner 231 can engage and pull multiple pawl 70
It drives second runner 232 to rotate synchronously (as shown in arrow A3 in Fig. 3 clockwise), makes the rear-wheel shaft 19 also can be with
Second runner 232 is synchronous and rotates in same direction (as shown in arrow A4 in Fig. 3 clockwise)；When the bicycle in motion
When user selects to stop stepping the pedal group 30 and keeping first runner 231 slack, which is still remain
It rotates (as shown in arrow A3 in Fig. 3 clockwise) forward and can continue to rotate synchronously (in such as Fig. 3 with the rear-wheel shaft 19
Shown in arrow A4 clockwise), that is, the state that a bicycle slides forward is formed, the idle running toothed chain disk 23 of the invention is
It is simply transformed using the lock dentition formula single speed flywheel to reach use effect of idle running toothed chain disk 23 of the invention.
As shown in figure 4, the present invention removes the multiple ratchets 70 of the lock dentition formula single speed flywheel, when user steps the pedal
When group 30 makes the bicycle move forward (direction as shown in arrow A1 in Fig. 4), first runner 231 is with the chain 51
(52) it pulls and rotates forward (as shown in arrow A2 in Fig. 4 clockwise), which can not be first turn by this
Wheel 231 drives, i.e., the rear-wheel shaft 19 can not be actuated to form use effect of idle running toothed chain disk 23 of the invention.
The idle running toothed chain disk 23 has 16 teeth but does not limit.
Referring to figs. 1 to Fig. 8, each rear toothed chain disk group 21,22 systems respectively include an idle running toothed chain disk 23 and a real-turn toothed chain
Disk 24 but do not limit as the following examples shown in:
As shown in figure 5, when user operates each operating knob 61 simultaneously so that each chain 51,52 chains toothed chain in each after simultaneously
When in disk group 21,22 on a real-turn toothed chain disk 24, that is, form double driving system state.
As shown in fig. 6, when 10 right side of user's selection operation car body the operating knob 61 so that the right chain 52 from same
When the real-turn toothed chain disk 24 conversion link to ipsilateral idle running toothed chain disk 23 of side, that is, form the transmission system by the other side
The 53 left side single-drive system mode to drive the rear-wheel shaft 19 to be rotated.
As shown in Figure 7, Figure 8, when the operating knob 61 in user's selection operation 10 left side of car body is so that the left chain 51
When converting link to ipsilateral idle running toothed chain disk 23 from the ipsilateral real-turn toothed chain disk 24, that is, form the transmission by the other side
System 54 is come the right side single-drive system mode that drives the rear-wheel shaft 19 to be rotated.
With reference to Fig. 9 to Figure 16, each rear toothed chain disk group 21,22 separately includes an idle running toothed chain disk 23 and three real-turn toothed chains
Disk 24 but do not limit as the following examples shown in:
Three real-turn toothed chain disks 24 are set to the side of the idle running toothed chain disk 23；Wherein three real-turn toothed chain disks 24 into one
Step is one first toothed chain disk 241, one second toothed chain disk 242 and a third toothed chain by the side sequential of the idle running toothed chain disk 23
Disk 243；Wherein the diameter of the first toothed chain disk 241 and ratchet number are less than the diameter and ratchet number of the second toothed chain disk 242, this
The diameter and ratchet number of two toothed chain disks 242 are less than the diameter and ratchet number of third toothed chain disk 243.
The first toothed chain disk 241, which has, 22 teeth but not to be limited, which has 24 teeth but do not limit, this
Three toothed chain disks 243 have 28 teeth but do not limit.
When user selects to operate each operating knob 61 simultaneously so as to each chain 51,52 while chain to the first toothed chain disk
When 241, the bicycle can be made to form the driving status of one first revolving speed；Wherein when user selects while operating each operating knob
61 so that each chain 51,52 is chained to the second toothed chain disk 242 simultaneously when, the bicycle can be made to form the row of one second revolving speed
Sail state；Wherein when user selects to operate each operating knob 61 simultaneously so as to each chain 51,52 while chain to the third toothed chain
When disk 243, the bicycle can be made to form the driving status of a third revolving speed；Wherein first revolving speed is faster than second revolving speed,
Second revolving speed is faster than the third revolving speed, and user can easily trample each pedal in the driving status of first revolving speed
32, it 33 rides the bicycle, is suitable for commuting usually and uses, and when user is then to need in the driving status of the third revolving speed
It tramples each pedal 32,33 harderly to ride the bicycle, is suitable for recreation and body-building and uses.
As shown in Figures 9 to 11, when user simultaneously operate each operating knob 61 so that each chain 51,52 simultaneously chain in each
When afterwards on the first toothed chain disk 241 in toothed chain disk group 21,22, the bicycle can be made to form the driving status of first revolving speed,
And form double driving system state.
As shown in figure 12, when user operates each operating knob 61 simultaneously so that each chain 51,52 chains tooth in each after simultaneously
When on the second toothed chain disk 242 in chain drum group 21,22, the bicycle can be made to form the driving status of second revolving speed, and shape
At double driving system state.
As shown in figure 13, when user operates each operating knob 61 simultaneously so that each chain 51,52 chains tooth in each after simultaneously
When on the third toothed chain disk 243 in chain drum group 21,22, the bicycle can be made to form the driving status of the third revolving speed, and shape
At double driving system state.
As shown in figure 14, when 10 left side of user's selection operation car body the operating knob 61 so that the left chain 52 from same
In the left back toothed chain disk group 22 of side when conversion link to ipsilateral idle running toothed chain disk 23, that is, form the transmission by the other side
The first toothed chain disk 241 of system 54 can make the right side single-drive system mode that drives the rear-wheel shaft 19 to be rotated
The right side of the bicycle forms the driving status of first revolving speed.
As shown in figure 15, when 10 right side of user's selection operation car body the operating knob 61 so that the right chain 52 from same
Behind the right side of side in toothed chain disk group 22 when conversion link to ipsilateral idle running toothed chain disk 23, that is, form the transmission by the other side
The second toothed chain disk 242 of system 53 can make the left side single-drive system mode that drives the rear-wheel shaft 19 to be rotated
The left side of the bicycle forms the driving status of second revolving speed.
As shown in figure 16, when 10 right side of user's selection operation car body the operating knob 61 so that the right chain 52 from same
Behind the right side of side in toothed chain disk group 22 when conversion link to ipsilateral idle running toothed chain disk 23, that is, form the transmission by the other side
The third toothed chain disk 243 of system 53 can make the left side single-drive system mode that drives the rear-wheel shaft 19 to be rotated
The left side of the bicycle forms the driving status of the third revolving speed.
By above structure, of the invention is had the advantage that
(1) when user operates each operating knob 61 of the invention simultaneously so that each chain 51,52 chains tooth in each after simultaneously
When in chain drum group 21,22 on a real-turn toothed chain disk 24, user, which steps the pedal group 30, can make each transmission system 53,54 same
When drive the rear-wheel shaft 19 to be rotated, that is, form double drive states, user's exportable phase when stepping each pedal 32,33
Same transmission power, so that the strength that the bicycle needs to pay plus multiply in riding, adds promotion body-building efficacy, favorably
More health-improvings can be obtained simultaneously when riding the bicycle in user.
(2) when user's selection operation one of operating knob 61 of the invention so that one of chain 51 (52) from its
In a real-turn toothed chain disk 24 conversion link to one of idle running toothed chain disk 23 when, user, which steps the pedal group 30, can only make it
In a transmission system 53 (54) drive the rear-wheel shaft 19 to be rotated, that is, form single-drive state, when user is on ground
The wide dilute suburb place of people by bike when, if theres is a situation where one chain breakage of bicycle or a gearing failure, use
Person can switch to another transmission system to continue to ride the bicycle, solve using upper inconvenience and puzzlement, or even be conducive to people
Body safety.
(3) each adjustment device 60 is operated while the user selection operation present invention so that each chain 51 (52) while chain
It ties when on each real-turn toothed chain disk 24, double drive states can be formed, the bicycle is enable to provide user during riding
The two kinds of riding experiences that can easily ride but also ride with switching to body-building at any time, are conducive to meet user and switch at any time
At double driving system (body-building) or the demand of single-drive system (riding instead of walk).
Described above to be merely exemplary for the purpose of the present invention, and not restrictive, those of ordinary skill in the art understand,
Without departing from the spirit and scope defined by the claims, can many modifications may be made, variation or equivalent, but will all fall
Enter within protection scope of the present invention.
Claims (5)
1. a kind of drive mechanism of double driving system bicycle, it is characterized in that comprising:
One car body, has a main car frame, a fore-stock and an after-poppet, which is equipped with a seat；The fore-stock is set
In the main car frame front side and to be pivotally connected a front-wheel, the fore-stock have a symmetrical left handle and a right handle；It should
After-poppet is set to the rear side of the main car frame and to be pivotally connected a rear-wheel, which is rotatably arranged in a rear-wheel shaft；
Toothed chain pan portion after one is set in the rear-wheel shaft, with the symmetrical left back toothed chain disk in left and right with rotating coaxially
Toothed chain disk group after group and a right side, it is each after toothed chain disk group have at least one can not drive the rear-wheel shaft rotate idle running toothed chain disk and
At least one real-turn toothed chain disk that the rear-wheel shaft can be driven to rotate；
One pedal group, is rotatably arranged on the main car frame, has a pedal shaft, a left-hand tread plate and a right-hand tread plate,
In the left-hand tread plate and the right-hand tread plate rotated simultaneously around the pedal shaft；
One nipper chain pan portion is set on the pedal shaft, with the symmetrical left front toothed chain disk in left and right with rotating coaxially
An and right nipper chain drum；
One chain group, with left and right symmetrical a left chain and a right chain, each chain chain respectively and be set around it is each after
Be respectively formed between toothed chain disk group and each nipper chain drum left and right it is symmetrical one the vehicle body left side transmission system and one
Transmission system on the right side of the car body；And
Two adjustment devices, symmetrically control each transmission system respectively, and each device that adjusts has an operating knob, a converter
And a control line, left and right relatively symmetrically operates on each handle of the car body for user to control the control operating knob respectively
The converter that line processed and the control line are linked；The converter is controlled relatively symmetrically respectively set on the rear-wheel shaft of the car body
On the outside of left and right end, to enable each chain in each transmission system respectively in at least one idle running toothed chain disk and at least one reality
Turn to convert link between toothed chain disk；The control line is linked between the operating knob and the converter；
When user operates each operating knob simultaneously so that each chain chains in each after a real-turn toothed chain disk in toothed chain disk group simultaneously
When upper, user, which steps the pedal group, can make each transmission system while the rear-wheel shaft being driven to rotate, that is, form double pass
Dynamic state；
When the one of operating knob of user's selection operation so that one of chain converts link from a wherein real-turn toothed chain disk
When dallying toothed chain disk to one of them, user, which steps the pedal group, can only make one of transmission system to drive the rear rotation
Axis is rotated, that is, forms single-drive state.
2. the drive mechanism of double driving system bicycle as described in claim 1, it is characterised in that: the idle running toothed chain disk is one
Dentition formula single speed flywheel is locked, which includes the second runner of one first runner and a not no pawl, wherein should
First runner has the outer ratchet of an annular arrangement and chains with the chain；Wherein second runner is located at the interior of first runner
And it is rotated coaxially with the rear-wheel shaft；When user steps the pedal group, and bicycle is made to move forward, first runner with
The chain is pulled and is rotated forward, which can not be by first driven by rotating wheel, i.e., the rear-wheel shaft can not be driven.
3. the drive mechanism of double driving system bicycle as described in claim 1, it is characterised in that: the conversion of each adjustment device
Device also includes an adjustment part and a small toothed chain disk and is respectively provided on the left and right end outside of the rear-wheel shaft, the small toothed chain disk and one
A chain link in transmission system；Wherein the adjustment part is controlled by the control line, then by the adjustment part adjusting and
Position of the mobile small toothed chain disk relative to a chain in toothed chain disk group behind the left back toothed chain disk group or the right side, so that the chain energy
Link is converted between at least one idle running toothed chain disk and an at least real-turn toothed chain disk respectively.
4. the drive mechanism of double driving system bicycle as described in claim 1, it is characterised in that: toothed chain disk group difference after each
Include an idle running toothed chain disk and three real-turn toothed chain disks；Wherein three real-turn toothed chain disks are set to the one of the idle running toothed chain disk
Side；Wherein three real-turn toothed chain disks are one first toothed chain disk, one second toothed chain by the side sequential of the idle running toothed chain disk
Disk and a third toothed chain disk；Wherein the diameter of the first toothed chain disk and ratchet number are less than the diameter and ratchet of the second toothed chain disk
Number, the diameter and ratchet number of the second toothed chain disk are less than the diameter and ratchet number of third toothed chain disk.
5. the drive mechanism of double driving system bicycle as claimed in claim 4, it is characterised in that: when user selects simultaneously
Each operating knob is operated so that each chain while when link is to the first toothed chain disk, can make the bicycle form one first revolving speed
Driving status；Wherein when user selects to operate each operating knob simultaneously so that each chain while when chaining to the second toothed chain disk,
The bicycle can be made to form the driving status of one second revolving speed；Wherein when user selects while operating each operating knob so that each
When chain while link to the third toothed chain disk, the bicycle can be made to form the driving status of a third revolving speed；Wherein this
One revolving speed is faster than second revolving speed, which is faster than the third revolving speed.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711065798.8A CN109747766A (en) | 2017-11-02 | 2017-11-02 | The drive mechanism of double driving system bicycle |
| TW107128896A TWI682872B (en) | 2017-11-02 | 2018-08-17 | Transmission structure of bicycle with double transmission system |
| PCT/CN2018/000357 WO2019085247A1 (en) | 2017-11-02 | 2018-10-16 | Transmission structure for bicycle with dual transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711065798.8A CN109747766A (en) | 2017-11-02 | 2017-11-02 | The drive mechanism of double driving system bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109747766A true CN109747766A (en) | 2019-05-14 |
Family
ID=66331276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711065798.8A Pending CN109747766A (en) | 2017-11-02 | 2017-11-02 | The drive mechanism of double driving system bicycle |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN109747766A (en) |
| TW (1) | TWI682872B (en) |
| WO (1) | WO2019085247A1 (en) |
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|---|---|---|---|---|
| US4185510A (en) * | 1975-12-02 | 1980-01-29 | Etablissements Le Simplex | Speed change device with detent means |
| CN1440903A (en) * | 2002-02-27 | 2003-09-10 | 李明 | Force-saving speed-varying bicycle |
| CN2789114Y (en) * | 2005-04-07 | 2006-06-21 | 张绪勇 | Double-driving bicycle |
| CN201195587Y (en) * | 2008-03-27 | 2009-02-18 | 卢一雄 | Free position structure of bicycle |
| CN102852997A (en) * | 2011-06-29 | 2013-01-02 | 侯伟亮 | Power conversion energy-saving device of novel striding type hybrid motorcycle |
| CN103183102A (en) * | 2011-12-30 | 2013-07-03 | 久鼎金属实业股份有限公司 | Outer speed change mechanism of electric bicycle |
| CN206202531U (en) * | 2015-12-25 | 2017-05-31 | 邓文祥 | Bicycle with double transmission systems and adjustable transmission state |
| CN207617914U (en) * | 2017-11-02 | 2018-07-17 | 邓文祥 | The drive mechanism of double driving system bicycle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4398740A (en) * | 1981-12-07 | 1983-08-16 | Clem Victor L | Chain drive for a bicycle |
| CN1629033A (en) * | 2003-12-15 | 2005-06-22 | 郁苏 | Double-chain bicycle |
| TWM366520U (en) * | 2008-11-21 | 2009-10-11 | King I Tech Corp | Bidirectional pedaling driving device |
| CN201380938Y (en) * | 2009-01-21 | 2010-01-13 | 邓文祥 | Bicycle with two drive systems |
| CN201646986U (en) * | 2009-06-17 | 2010-11-24 | 李世立 | Double-chain transmission bicycle |
| CN202147814U (en) * | 2011-07-07 | 2012-02-22 | 徐海胜 | Bicycle with two chains and two flywheels |
-
2017
- 2017-11-02 CN CN201711065798.8A patent/CN109747766A/en active Pending
-
2018
- 2018-08-17 TW TW107128896A patent/TWI682872B/en not_active IP Right Cessation
- 2018-10-16 WO PCT/CN2018/000357 patent/WO2019085247A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4185510A (en) * | 1975-12-02 | 1980-01-29 | Etablissements Le Simplex | Speed change device with detent means |
| CN1440903A (en) * | 2002-02-27 | 2003-09-10 | 李明 | Force-saving speed-varying bicycle |
| CN2789114Y (en) * | 2005-04-07 | 2006-06-21 | 张绪勇 | Double-driving bicycle |
| CN201195587Y (en) * | 2008-03-27 | 2009-02-18 | 卢一雄 | Free position structure of bicycle |
| CN102852997A (en) * | 2011-06-29 | 2013-01-02 | 侯伟亮 | Power conversion energy-saving device of novel striding type hybrid motorcycle |
| CN103183102A (en) * | 2011-12-30 | 2013-07-03 | 久鼎金属实业股份有限公司 | Outer speed change mechanism of electric bicycle |
| CN206202531U (en) * | 2015-12-25 | 2017-05-31 | 邓文祥 | Bicycle with double transmission systems and adjustable transmission state |
| CN207617914U (en) * | 2017-11-02 | 2018-07-17 | 邓文祥 | The drive mechanism of double driving system bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201918422A (en) | 2019-05-16 |
| WO2019085247A1 (en) | 2019-05-09 |
| TWI682872B (en) | 2020-01-21 |
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