CN105083462B - Oriental toothed gear transmission device, sprocket transmission device and bicycle - Google Patents
Oriental toothed gear transmission device, sprocket transmission device and bicycle Download PDFInfo
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- CN105083462B CN105083462B CN201510422426.0A CN201510422426A CN105083462B CN 105083462 B CN105083462 B CN 105083462B CN 201510422426 A CN201510422426 A CN 201510422426A CN 105083462 B CN105083462 B CN 105083462B
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Abstract
The present invention is suitable for gear drive field, provides a kind of oriental toothed gear transmission device, the sprocket transmission device using the oriental toothed gear transmission mechanism and the bicycle using the sprocket transmission device.The oriental toothed gear transmission device includes driving shaft, output shaft, wheel group in the same direction, driving output shaft and the counter-rotational reversing wheel group of driving shaft that driving output shaft rotates in same direction with driving shaft and the switching mechanism for driving wheel group or reversing wheel group in the same direction to rotate for switching driving shaft.Driving shaft is connected with output shaft using wheel group in the same direction, and driving shaft is connected with output shaft using reversing wheel group simultaneously, by the way that switching mechanism is arranged, switch the use of wheel group or reversing wheel group in the same direction by switching mechanism, to ensure that output shaft can rotate always along the same direction, the directional rotating for realizing output shaft, changes without the change with active axle steer.The bicycle has used oriental toothed gear transmission device, then in foot pedal forward or reverse, the bicycle can be made to move ahead.
Description
Technical field
It is passed the invention belongs to gear drive field more particularly to a kind of oriental toothed gear transmission device, using the oriental toothed gear
The sprocket transmission device of motivation structure and the bicycle for using the sprocket transmission device.
Background technology
Gear assembly is usually that driven wheel is connected with output shaft, and driving wheel directly engages with driven wheel or by lazy
Wheel engagement, to change rotating speed, torque or direction of rotation of the output shaft relative to driving wheel.The driving wheel of existing gear assembly
When turning to change, the direction of output shaft can also change correspondingly.This gear assembly when in use, needs the driving of driving wheel
Device, which turns to, to be defined, turns to when mounted it was determined that when driving device rotates backward, then may be damaged equipment.And
Sometimes when driving device inverts, it is also possible to driving device can be caused to flog a dead horse, reduce capacity usage ratio.
Invention content
The purpose of the present invention is to provide a kind of oriental toothed gear transmission devices, it is intended to solve the defeated of existing gear assembly
The problem of steering of shaft can change with the change of active axle steer.
The invention is realized in this way a kind of oriental toothed gear transmission device, including driving shaft, output shaft, driving are described defeated
Wheel group in the same direction, the driving output shaft and the counter-rotational reversing wheel of the driving shaft that shaft rotates in same direction with the driving shaft
Group and the wheel group in the same direction or the reversing wheel group is driven to rotate so that output shaft orientation turns for switching the driving shaft
Dynamic switching mechanism；The wheel group in the same direction connects the driving shaft and the output shaft, and the reversing wheel group connects the active
Axis and the output shaft.
Further, the switching mechanism includes for driving the first engaging tooth of the reversing wheel group rotation, being used for band
Second engaging tooth of the dynamic wheel group rotation in the same direction and for be connected first engaging tooth or second engaging tooth
Sliding part；The sliding part is slidably mounted on the driving shaft, and one end of the sliding part is in be nibbled with first engaging tooth
The other end of the dentation of conjunction, the sliding part is in the dentation for engaging tooth engagement with described second, offers and draws on the driving shaft
It leads the sliding part and travels to and fro between the sliding slot slided between first engaging tooth and second engaging tooth.
Further, the sliding part is the sliding block being slidably mounted in the sliding slot, and the sliding slot is along the driving shaft
Axial setting, first engaging tooth and second engaging tooth are ratchet, and the ratchet direction of first engaging tooth
It is opposite with the ratchet of second engaging tooth direction.
Further, the reversing wheel group includes the first driving gear being set on the driving shaft and with described first
First driven gear of driving gear engagement, the center of first driving gear offers coordinate with the driving shaft first
Axis hole, first driven gear are connected with the output shaft, and first engaging tooth is set on first driving gear.
Further, first engaging tooth is set in first axis hole, and first engaging tooth is set to described first
Axis hole is close to one end of the reversing wheel group.
Further, the wheel group in the same direction includes the second driving gear being set on the driving shaft and the output
The idle pulley of second driving gear and second driven gear described in the second connected driven gear of axis and fit engagement, described the
The center of two driving gears offers the second axis hole coordinated with the driving shaft, and second driven gear is led with described second
Moving gear interval is arranged, and second engaging tooth is set on second driving gear.
Further, second engaging tooth is set in second axis hole, and second engaging tooth is set to described second
Close to one end of the wheel group in the same direction in axis hole.
Further, further include being used to support the driving shaft, the wheel group in the same direction, the reversing wheel group and described defeated
The supporting rack of shaft.
Driving shaft is connected by the present invention using wheel group in the same direction with output shaft, and simultaneously use reversing wheel group by driving shaft with it is defeated
Shaft is connected, and by the way that switching mechanism is arranged, switches the use of wheel group or reversing wheel group in the same direction by switching mechanism, to ensure
Output shaft can rotate always along the same direction, the directional rotating of output shaft be realized, without the change with active axle steer
Change.
It is described another object of the present invention is to provide a kind of sprocket transmission device, including drive sprocket and driving chain
Sprocket transmission device further includes oriental toothed gear transmission device as described above and drives the active of the oriental toothed gear transmission device
The dynamic driven sprocket of shaft rotation, the driven sprocket are installed on the driving shaft, the driving chain mating connection active
Sprocket wheel and the driven sprocket.
The sprocket transmission device of the present invention has used above-mentioned oriental toothed gear transmission device, so as to so that sprocket wheel transmission dress
Just or when rotating backward, output shaft can rotate the sprocket wheel set along the same direction always.
Another object of the present invention is to provide a kind of bicycle, including vehicle frame, sprocket transmission device as described above and
Foot pedal for driving the drive sprocket of the sprocket transmission device to rotate, the foot pedal are installed on the vehicle frame.
The bicycle of the present invention has used above-mentioned sprocket transmission device, then in positive footrest pedal, can drive this certainly
Driving moves ahead；Meanwhile in reversed footrest pedal, the bicycle can also be driven to move ahead.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of sprocket transmission device provided in an embodiment of the present invention；
Fig. 2 be Fig. 1 sprocket transmission device in oriental toothed gear transmission device decomposition texture schematic diagram；
Fig. 3 is the internal structure schematic diagram when assembled of the oriental toothed gear transmission device of Fig. 2；
Fig. 4 is the schematic cross-sectional view of the oriental toothed gear transmission device of Fig. 3；
Fig. 5 is the decomposition texture schematic diagram of the oriental toothed gear transmission device of Fig. 3；
Fig. 6 be Fig. 3 oriental toothed gear transmission device in switching mechanism switch when schematic diagram.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It please refers to Fig.1, Fig. 2 and Fig. 4, a kind of sprocket transmission device 100 provided in an embodiment of the present invention, including drive sprocket
12, driving chain 13, oriental toothed gear transmission device 20 and driven sprocket 11,13 mating connection drive sprocket 12 of driving chain with from
Movable sprocket 11, driven sprocket 11 are connected with oriental toothed gear transmission device 20.
Also referring to Fig. 6, oriental toothed gear transmission device 20 includes driving shaft 21, output shaft 22, wheel group 40 in the same direction, reversed
Wheel group 30 and switching mechanism 50.Wheel group 40 in the same direction connects driving shaft 21 and output shaft 22, when driving shaft 21 drives wheel group 40 in the same direction
Rotation, when output shaft 22 being driven to rotate, driving shaft 21 can be made to be rotate in same direction with output shaft 22.The connection of reversing wheel group 30 is actively
Axis 21 and output shaft 22, when 30 rotation of the drive reversing wheel of driving shaft 21 group, when output shaft 22 being driven to rotate, driving shaft can be made
21 rotate backward with output shaft 22.Switching mechanism 50 is to drive wheel group 40 in the same direction to rotate, or drive for switching driving shaft 21
Reversing wheel group 30 rotates；To make no matter driving shaft 21 is to rotate forward, still rotates backward, output shaft 22 can be made along same
One direction rotation, will not change with the change that driving shaft 21 turns to.
In the present embodiment, the driven sprocket 11 of sprocket transmission device 100 is connected with driving shaft 21, so as to drive actively
Axis 21 rotates.The sprocket transmission device 100 has used above-mentioned oriental toothed gear transmission device 20, and the oriental toothed gear transmission device 20
In, no matter driving shaft 21 is rotated forward or is rotated backward, and output shaft 22 can rotated along the same direction, Bu Huisui
Driving shaft 21 turn to change and change, then when can make the sprocket wheel of the sprocket transmission device 100 just or invert, output shaft 22 beginning
It can be rotated eventually along the same direction.
In the present embodiment, oriental toothed gear transmission device 20 is applied in sprocket transmission device 100, in other embodiments
In, which can also be applied in other transmission mechanisms, can also be used as gear-box to use.Such as
The oriental toothed gear transmission device 20 is connected with driving motor, the master of oriental toothed gear transmission device 20 is driven by driving motor
Moving axis 21 rotates, then no matter driving motor is to rotate forward or invert output shaft 22 be used to rotate with the same direction.From
And the installation of driving motor can be facilitated；In addition, the oriental toothed gear transmission device still can be passed through when driving motor inverts
20 normally export, and can make full use of driving motor, improve capacity usage ratio.The oriental toothed gear transmission device 20 can also be used
To drive the equipment such as multiwheel vehicle, creeper truck, ship, generator.
Fig. 2, Fig. 4, Fig. 5 and Fig. 6 are please referred to, further, switching mechanism 50 includes the first engaging tooth 52, the second engaging tooth
53 and sliding part；First engaging tooth 52 is for driving reversing wheel group 30 to rotate, and the second engaging tooth 53 is for driving wheel group 40 in the same direction
Rotation；Sliding part is slidably mounted on driving shaft 21, is used for be connected the first engaging tooth 52 or the second engaging tooth 53, and then band
Dynamic reversing wheel group 30 or in the same direction 40 rotation of wheel group.One end of sliding part is in the dentation engaged with the first engaging tooth 52, sliding part
The other end is in the dentation engaged with the second engaging tooth 53, and guiding sliding part is offered on driving shaft 21 and travels to and fro between the first engaging tooth 52
The sliding slot 215 slided between the second engaging tooth 53.Slided on driving shaft 21 by sliding part, when by sliding part be moved to
When first engaging tooth 52 engages, reversing wheel group 30 can be driven to rotate, and be engaged with the second engaging tooth 53 when sliding part is moved to
When, then wheel group 40 in the same direction can be driven to rotate.
In the present embodiment, sliding part is sliding block 51, and sliding block 51 is slidably mounted in sliding slot 215, and sliding slot 215 is along driving shaft 21
Axial setting, the first engaging tooth 52 and the second engaging tooth 53 are ratchet, and the ratchet of the first engaging tooth 52 towards and second
The ratchet of engaging tooth 53 is towards on the contrary.51 both ends of sliding block are equipped with the spine coordinated respectively with the first engaging tooth 52 and the second engaging tooth 53
Tooth.Referring to Fig. 6, and being that right and left is always specifically described in Fig. 6, but left and right directions herein is only convenient for Fig. 6
Description, does not limit the practical application direction of each structural member：The ratchet of 51 left end of sliding block and the first engaging tooth 52 form reversed spine
Wheel, the ratchet of 51 right end of sliding block and the second engaging tooth 53 form positive ratchet.When sliding block 51 is engaged with the first engaging tooth 52,
It under the drive of driving shaft 21, drives reversing wheel group 30 to rotate, and then under the drive of reversing wheel group 30, drives output shaft 22 and master
Moving axis 21 rotates backward；When 21 deflecting of driving shaft, the first engaging tooth 52 also can be reversed, while sliding block 51 can be pushed separate, makes
Sliding block 51 is moved to the second engaging tooth 53 along sliding slot 215, and is engaged with the second engaging tooth 53, while the first engaging tooth 52 and sliding block
51 disengage, and reversing wheel group 30 no longer drives output shaft 22 to rotate；And since the ratchet of the first engaging tooth 52 is towards engaging with second
The ratchet of tooth 53 can drive the second engaging tooth 53 to rotate towards after on the contrary, then sliding block 51 is engaged with the second engaging tooth 53, to drive
Wheel group 40 in the same direction rotates, and then output shaft 22 is driven to be rotate in same direction with driving shaft 21.The structure may be implemented to automatically switch actively
Axis 21 is to drive wheel group 40 in the same direction, or reversing wheel group 30 is driven to rotate；And it is simple in structure, easy to make.
Further, sliding block 51 be it is multiple, corresponding sliding slot 215 be also configured as it is multiple, to be preferably driven.More
Further, the section of sliding block 51 can be made simply with parallelogram, easy to process.
In the present embodiment, which is applied in sprocket transmission device 100, and driven sprocket 11 is installed
In the centre position of driving shaft 21, wheel group 40 in the same direction is separately positioned on the both sides of driven sprocket 11 with reversing wheel group 30, then driven
The through-hole 111 coordinated with driving shaft 21 is offered in sprocket wheel 11, and is equipped with groove corresponding to the position of sliding slot 215 in through-hole 111
112, and along the radial direction of driving shaft 21, sliding block 51 protrudes the sliding slot 215, and stretches into corresponding groove 112, then in driven sprocket
When 11 rotation, driving shaft 21 can be driven to rotate by sliding block 51.
Further, in order to make driven sprocket 11 be not directly contacted with wheel group 40 in the same direction and reversing wheel group 30, driven sprocket
It is equipped with the first spacer ring 213 between 11 and wheel group 40 in the same direction, the second spacer ring 214 is equipped between driven sprocket 11 and reversing wheel group 30.And
Driven sprocket 11 and the in the same direction abrasion between wheel group 40 and reversing wheel group 30 can be reduced.
In further embodiments, driven sprocket 11 can also be fixedly linked with one end of driving shaft 21, and will take turns in the same direction
Group 40 and reversing wheel group 30 are arranged in the same side of driven sprocket 11.
In other embodiments, the first engaging tooth 52 and the second engaging tooth 53 are ratchet, and the spine of the first engaging tooth 52
Tooth direction is opposite with the ratchet of the second engaging tooth 53 direction.Sliding part can also be sliding sleeve, and the both ends of sliding sleeve are in dentation, and point
It She Zhi not be matched with the first engaging tooth 52 and the second engaging tooth 53.When sliding sleeve is engaged with the first engaging tooth 52, in driving shaft
It under 21 drive, drives reversing wheel group 30 to rotate, and then under the drive of reversing wheel group 30, drives output shaft 22 and driving shaft 21
It rotates backward；When 21 deflecting of driving shaft, the first engaging tooth 52 also can be reversed, while sliding sleeve can be pushed separate, makes sliding sleeve along sliding
Slot 215 is moved to the second engaging tooth 53, and is engaged with the second engaging tooth 53, while the first engaging tooth 52 is disengaged with sliding sleeve, reversely
Wheel group 30 no longer drives output shaft 22 to rotate；And due to the ratchet of the first engaging tooth 52 towards the ratchet court with the second engaging tooth 53
To after on the contrary, then sliding sleeve is engaged with the second engaging tooth 53, the second engaging tooth 53 can be driven to rotate, to drive 40 turns of wheel group in the same direction
It is dynamic, and then output shaft 22 is driven to be rotate in same direction with driving shaft 21.The structure can also realize that it is to drive to automatically switch driving shaft 21
Wheel group 40 in the same direction, or reversing wheel group 30 is driven to rotate.
In the present embodiment, wheel group 40 and reversing wheel group 30 in the same direction are arranged at the both ends of driving shaft 21, and sliding part setting exists
Between wheel group 40 and reversing wheel group 30 in the same direction.
In further embodiments, the first engaging tooth 52 and the second engaging tooth 53 may be the common gear teeth, sliding part
Can also be sliding sleeve, and the both ends of sliding sleeve are in dentation, the setting of sliding slot 215 on driving shaft 21 is arranged in the shape of a spiral, in sliding sleeve inserts
Enter the convex block in sliding slot 215, when driving shaft 21 rotates forward, drives convex block to be moved along sliding slot 215, while in the drive of convex block
Under, sliding sleeve is rotated with driving shaft 21, until being engaged with the first engaging tooth 52 or the second engaging tooth 53.When the helicla flute of setting is in master
When moving axis 21 rotates forward, when convex block is moved to wheel group 40 in the same direction, then driving shaft 21 can drive sliding sleeve and 53 phase of the second engaging tooth
Even, to drive wheel group 40 in the same direction to rotate；When 21 deflecting of driving shaft inverts, then set can be driven to slide to the movement of reversing wheel group 30,
Sliding sleeve is set to be connected with the first engaging tooth 52, to drive reversing wheel group 30 to rotate.The structure can also realize automatic switchover actively
Axis 21 is to drive wheel group 40 in the same direction, or reversing wheel group 30 is driven to rotate.
The shift motion of certain sliding sleeve can also be determined by the length of helical form sliding slot 215.In further embodiments,
When being driven when helical form sliding slot 215 is arranged on driving shaft 21 and sliding sleeve being guided to move, it can be arranged in one end of sliding sleeve outer
Tooth, and the internal tooth with external tooth cooperation can be set in wheel group 40 in the same direction and reversing wheel group 30 accordingly, then the structure can be with
Wheel group 40 in the same direction and reversing wheel group 30 are arranged in the same side of driving shaft 21, sliding sleeve movement is driven by driving shaft 21, with reality
Existing sliding sleeve is connected with wheel group 40 in the same direction, or is connected with reversing wheel group 30.
In other embodiments, manual switching can also be used, such as can be installed on driving shaft 21 and be pushed piece and nibble
Block is closed, by pushing piece to push gear block movement, so that gear block is connected with wheel group 40 in the same direction or is connected with reversing wheel group 30, with
Realize manual switching.
Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are please referred to, reversing wheel group 30 includes the first driving gear 31 and the first driven gear 32,
The center of first driving gear 31 offers the first axis hole 311 coordinated with driving shaft 21, and the first driving gear 31 is set in master
On moving axis 21, the first engaging tooth 52 is set on the first driving gear 31.First driven gear 32 is connected with output shaft 22, and the
One driven gear 32 is engaged with the first driving gear 31.It is engaged with the first driving gear 31 by the first driven gear 32, to
First driven gear 32 is rotated backward with the first driving gear 31, drives output shaft 22 to be rotated backward with driving shaft 21 to realize.
In the present embodiment, reversing wheel group 30 is only two gears, simple in structure, at low cost.When reversing wheel group 30 includes engaging successively
It when even number gear, then can ensure that two gears of initial and end rotate backward, and output shaft 22 can be driven reversed with driving shaft 21
Rotation.Then in other embodiments, reversing wheel group 30 may include the even number gear engaged successively, then is located at the gear of stem
For the first driving gear 31, and the gear positioned at tail portion is the first driven gear 32 being connected with output shaft 22.
In the present embodiment, the first engaging tooth 52 is set in the first axis hole 311, and the first engaging tooth 52 is set to the first axis hole 311
Close to one end of reversing wheel group 30.The structure fabrication is simple, structure is compact.In other embodiments, the first engaging tooth 52 also may be used
To be arranged on the side of the first driving gear 31.
Further, wheel group 40 in the same direction includes the second driving gear 41, the second driven gear 42 and idle pulley 43, and second actively
The center of gear 41 offers the second axis hole 411 coordinated with driving shaft 21, and the second driving gear 41 is set on driving shaft 21,
Second engaging tooth 53 is set on the second driving gear 41.Second driven gear 42 is connected with output shaft 22, the second driven gear 42
It is spaced and is arranged with the second driving gear 41,43 fit engagement the second driving gear 41 of idle pulley and the second driven gear 42.By lazy
43 fit engagement the second driving gears 41 and the second driven gear 42 are taken turns, the second driving gear 41 is rotated backward with idle pulley 43, and
Idle pulley 43 is rotated backward with the second driven gear 42, then the second driven gear 42 rotates in same direction with the second driving gear 41, with reality
Now output shaft 22 is driven to be rotate in same direction with driving shaft 21.In the present embodiment, wheel group 40 in the same direction is only three gears, simple in structure,
It is at low cost.When wheel group 40 in the same direction includes the odd number gear engaged successively, then it can ensure that two gears of initial and end turn in the same direction
It is dynamic, and output shaft 22 can be driven to be rotate in same direction with driving shaft 21.Then in other embodiments, wheel group 40 in the same direction may include according to
The odd number gear of secondary engagement, then the gear for being located at stem is the second driving gear 41, and is and output positioned at the gear of tail portion
The second connected driven gear 42 of axis 22, intermediate odd number gear are idle pulley 43.
In the present embodiment, the second engaging tooth 53 is set in the second axis hole 411, and the second engaging tooth 53 is set to the second axis hole 411
Close to one end of wheel group 40 in the same direction.The structure fabrication is simple, structure is compact.In other embodiments, the second engaging tooth 53 also may be used
To be arranged on the side of the second driving gear 41.
Further, in this embodiment 32 modulus gear having the same of the first driving gear 31 and the first driven gear
With equal centre-to-centre spacing, the second driving gear 41 and 42 modulus gear having the same of the second driven gear and equal center
Away from then whether rotating forward or invert, driving shaft 21 and output shaft 22 are synchronized rotation, certain first driving gear 31 and the
One driven gear 32 and the second driving gear 41 can also use the different numbers of teeth and gear ratio from the second driven gear 42.
Further, it please refers to Fig.1, Fig. 2, Fig. 3 and Fig. 4, which further includes being used to support master
The supporting rack 60 of moving axis 21, wheel group 40 in the same direction, reversing wheel group 30 and output shaft 22.Supporting rack 60 is set to support driving shaft
21, wheel group 40 in the same direction, reversing wheel group 30 and output shaft 22 can preferably assemble the oriental toothed gear transmission device 20, with convenient
The oriental toothed gear transmission device 20 is installed and used.
Specifically, supporting rack 60 includes the first support plate 61 and second of the first support plate 61, the second support plate 62 and connection
The both ends of the link block 63 of support plate 62, driving shaft 21 are pivotally connected with the first support plate 61 and the second support plate 62 respectively, output shaft
22 and first support plate 61 be pivotally connected.
Further, link block 63 is two, is separately positioned on the upper and lower both sides of the first support plate 61, and link block
63 both ends are connected by screw 631 with the first support plate 61 and the second support plate 62 respectively.
Further, which further includes the support shaft 65 for supporting idle pulley 43, support shaft 65 and the first support plate 61
It is connected, idle pulley 43 is articulated in support shaft 65.Further, in order to preferably support support shaft 65, ensure that idle pulley 43 is steady
Rotation, which further includes third support plate 64, and third support plate 64 is located at the same of driving shaft 21 with the first support plate 61
One end, and driving shaft 21 is articulated in third support plate 64.So as to pass through third support plate 64 and the first support plate 61
To support support shaft 65.Further, right in support shaft 65 in order to enable idle pulley 43 to be rotated in support shaft 65 for greater flexibility
It should be further sleeved with sliding sleeve 651 in the position of idle pulley 43.
In the present embodiment, in order to which the first driving gear 31 and the second driving gear 41 are preferably mounted on driving shaft 21
Both ends prevent the first driving gear 31 and the second driving gear 41 from falling off, and the both ends of driving shaft 21 are set in first and support
Set 211 and second supports set 212, first support set 211 be located in the second driving gear 41 far from the first driving gear 31 one
Side, second, which supports set 212, is located in side of first driving gear 31 far from the second driving gear 41.
Further, in order to make the first support plate 61 and third support plate 64 preferably be mounted on driving shaft 21, the branch
Support 60 further includes positioning sleeve 611, and positioning sleeve 611 is sleeved on driving shaft 21, and the first support plate 61 is pacified with third support plate 64
On positioning sleeve 611.First support plate 61 and third support plate 64 can be connected with positioning sleeve 611 by interference fit.Into
One step, third support plate 64 falls off from positioning sleeve 611 in order to prevent, can be blocked third support plate 64 using snap ring 641
On positioning sleeve 611.Further, for the rotation for keeping driving shaft 21 more flexible in positioning sleeve 611, in positioning sleeve 611 also
Axle sleeve 612 is installed, to reduce the frictional force that driving shaft 21 is subject to.
Further, in this embodiment the sprocket transmission device 100 is applied on bicycle, then the oriental toothed gear is driven
Device 20 is applied on bicycle, thus the trailing wheel that output shaft 22 can be bicycle is spent hub, one end of output shaft 22 and the
One driven gear 32 is connected, and the second driven gear 42 is connected with the first driven gear 32, and driving shaft 21 passes through mandrel and first
Support plate 61 is connected.It in other embodiments, can be direct when the oriental toothed gear transmission device 20 is applied on miscellaneous equipment
First driven gear 32 and the second driven gear 42 are mounted on output shaft 22.
Further, which further includes the second driven gear 42 of connection and the first driven gear 32
Terminal pad 24, the second driven gear 42 and the first driven gear 32 are separately positioned on the both sides of terminal pad 24.Terminal pad is set
24 separate the second driven gear 42 and the first driven gear 32, prevent the second driven gear 42 and the first driven gear 32 mutually
It influences, is convenient for the installation of wheel group 40 and reversing wheel group 30 in the same direction.
Further, which further includes flywheel 23, and one end of output shaft 22 is connected with flywheel 23,
And flywheel 23 is connected with wheel group 40 in the same direction or reversing wheel group 30, and flywheel 23 is arranged, when driving shaft 21 is static, it is ensured that output
22 normal rotation of axis.In the present embodiment, flywheel 23 is fixed in terminal pad 24.The setting of flywheel 23 is separate in the first driven gear 32
The side of second driven gear 42.
Further, which further includes main shaft 15, the active of main shaft 15 and sprocket transmission device 100
Sprocket wheel 12 is connected, and drives drive sprocket 12 to rotate by main shaft 15.To facilitate the use of the sprocket transmission device 100.
Referring to Fig. 1, a kind of bicycle, including vehicle frame, sprocket wheel as described above transmission dress is also disclosed in the embodiment of the present invention
100 and the foot pedal for driving the drive sprocket 12 of sprocket transmission device 100 to rotate are set, foot pedal is installed on vehicle frame.It should
Bicycle has used above-mentioned sprocket transmission device 100, then in positive footrest pedal, the bicycle can be driven to move ahead；Meanwhile
In reversed footrest pedal, the bicycle can also be driven to move ahead.It, should when being equipped with flywheel 23 in sprocket transmission device 100
When the foot pedal of bicycle is motionless, bicycle can freely be carried out forwards, backwards.
Further, foot pedal can be articulated in by main shaft 15 on vehicle frame.And main shaft 15 and sprocket transmission device 100
Drive sprocket 12 is connected.Foot pedal drives main shaft 15 to rotate, to drive drive sprocket 12 to rotate.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of oriental toothed gear transmission device, which is characterized in that including driving shaft, output shaft, the driving output shaft with it is described
Wheel group in the same direction that driving shaft rotates in same direction, the driving output shaft are with the counter-rotational reversing wheel group of the driving shaft and for cutting
Changing the driving shaft drives the wheel group in the same direction or the reversing wheel group to rotate the switching machine so that the output shaft directional rotating
Structure；The wheel group in the same direction connects the driving shaft and the output shaft, the reversing wheel group connect the driving shaft with it is described defeated
Shaft；The switching mechanism includes for driving the first engaging tooth of the reversing wheel group rotation, for driving the wheel in the same direction
Second engaging tooth of group rotation and the sliding part for be connected first engaging tooth or second engaging tooth；The cunning
Slide is installed on the driving shaft, and one end of the sliding part is in the dentation for engaging tooth engagement with described first, described
The other end of sliding part is in the dentation for engaging tooth engagement with described second, and it is past that the guiding sliding part is offered on the driving shaft
Return the sliding slot slided between first engaging tooth and second engaging tooth；First engaging tooth and second engagement
Tooth is ratchet, and the ratchet of first engaging tooth is towards the ratchet with second engaging tooth towards on the contrary, the sliding
Part is the sliding block being slidably mounted in the sliding slot, axial direction setting of the sliding slot along the driving shaft.
2. oriental toothed gear transmission device as described in claim 1, which is characterized in that the reversing wheel group is described including being set in
The first driving gear on driving shaft and the first driven gear engaged with first driving gear, first driving gear
Center offer the first axis hole coordinated with the driving shaft, first driven gear is connected with the output shaft, described
First engaging tooth is set on first driving gear.
3. oriental toothed gear transmission device as claimed in claim 2, which is characterized in that first engaging tooth is set to described first
In axis hole, first engaging tooth is set to first axis hole close to one end of the reversing wheel group.
4. oriental toothed gear transmission device as described in claim 1, which is characterized in that the wheel group in the same direction is described including being set in
Second driving tooth described in the second driving gear on driving shaft, the second driven gear being connected with the output shaft and fit engagement
The idle pulley of wheel and second driven gear, the center of second driving gear offers coordinate with the driving shaft second
Axis hole, second driven gear are arranged with second driving gear interval, and second engaging tooth is set to described second and leads
On moving gear.
5. oriental toothed gear transmission device as claimed in claim 4, which is characterized in that second engaging tooth is set to described second
In axis hole, second engaging tooth is set to one end close to the wheel group in the same direction in second axis hole.
6. oriental toothed gear transmission device as described in any one in claim 1-5, which is characterized in that further include be used to support it is described
The supporting rack of driving shaft, the wheel group in the same direction, the reversing wheel group and the output shaft.
7. a kind of sprocket transmission device, including drive sprocket and driving chain, which is characterized in that the sprocket transmission device also wraps
It includes oriental toothed gear transmission device as described in any one in claim 1-5 and drives the driving shaft of the oriental toothed gear transmission device
The driven sprocket of rotation, the driven sprocket are installed on the driving shaft, the driving chain mating connection drive chain
Wheel and the driven sprocket.
8. a kind of sprocket transmission device, including drive sprocket and driving chain, which is characterized in that the sprocket transmission device also wraps
Include oriental toothed gear transmission device as claimed in claim 6 and drive the driving shaft rotation of the oriental toothed gear transmission device from
Movable sprocket, the driven sprocket are installed on the driving shaft, the driving chain be connected the drive sprocket with it is described
Driven sprocket.
9. a kind of bicycle, which is characterized in that including vehicle frame, sprocket transmission device as claimed in claim 8 and for driving
The foot pedal of the drive sprocket rotation of the sprocket transmission device, the foot pedal are installed on the vehicle frame.
10. a kind of bicycle, which is characterized in that including vehicle frame, sprocket transmission device as claimed in claim 7 and for driving
The foot pedal of the drive sprocket rotation of the sprocket transmission device, the foot pedal are installed on the vehicle frame.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510422426.0A CN105083462B (en) | 2015-07-17 | 2015-07-17 | Oriental toothed gear transmission device, sprocket transmission device and bicycle |
| PCT/CN2016/076416 WO2017012358A1 (en) | 2015-07-17 | 2016-03-15 | Directional transmission mechanism, directional sprocket means and pedal device |
| US15/597,924 US10392077B2 (en) | 2015-07-17 | 2017-05-17 | Directional transmission mechanism, directional sprocket apparatus and pedal device |
| US16/514,376 US10807677B2 (en) | 2015-07-17 | 2019-07-17 | Directional transmission mechanism, directional sprocket apparatus and pedal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510422426.0A CN105083462B (en) | 2015-07-17 | 2015-07-17 | Oriental toothed gear transmission device, sprocket transmission device and bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105083462A CN105083462A (en) | 2015-11-25 |
| CN105083462B true CN105083462B (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510422426.0A Active CN105083462B (en) | 2015-07-17 | 2015-07-17 | Oriental toothed gear transmission device, sprocket transmission device and bicycle |
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| Country | Link |
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| CN (1) | CN105083462B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017012358A1 (en) * | 2015-07-17 | 2017-01-26 | 武君 | Directional transmission mechanism, directional sprocket means and pedal device |
| CN106369126A (en) * | 2016-10-21 | 2017-02-01 | 常州市迈坤科技有限公司 | Bidirectional transmission device and hybrid movement power system with same |
| CN106553737A (en) * | 2016-12-06 | 2017-04-05 | 楼蕾 | A kind of bicycle transmission system and its bicycle |
| CN106741559A (en) * | 2017-01-23 | 2017-05-31 | 吴利祥 | A kind of pedal rotates forward the Chainless type Exercycle that reversion can move ahead |
| CN107161245A (en) * | 2017-05-08 | 2017-09-15 | 武君 | The positive and negative cycling of integrated lock type |
| CN112387440A (en) * | 2020-10-19 | 2021-02-23 | 浙江太阳神机电科技有限公司 | Spraying and cleaning machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR1000647B (en) * | 1988-11-17 | 1992-09-11 | Vasileios Mantzoutsos | Motion conveyance system for bicycles |
| CN2365129Y (en) * | 1999-01-12 | 2000-02-23 | 华中麟 | Improved speed changing device for electric bicycle |
| CN1482040A (en) * | 2002-09-10 | 2004-03-17 | 劲 梁 | Transmission device for rickshaw |
| JP2007062460A (en) * | 2005-08-30 | 2007-03-15 | Tadataka Hanaoka | Backward gear for scooter |
| CN201784788U (en) * | 2010-07-15 | 2011-04-06 | 陈荣杰 | Bicycle transmission structure capable of being driven through front-rear treading |
| CN104097505A (en) * | 2014-08-01 | 2014-10-15 | 重庆双庆产业集团有限公司 | Overdrive transmission device convenient for steering switching |
| CN204846275U (en) * | 2015-07-17 | 2015-12-09 | 武君 | Directional gear , sprocket feed device and bicycle |
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2015
- 2015-07-17 CN CN201510422426.0A patent/CN105083462B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105083462A (en) | 2015-11-25 |
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