CN105083462A - Directional gear transmission device, chain wheel transmission device and bicycle - Google Patents
Directional gear transmission device, chain wheel transmission device and bicycle Download PDFInfo
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- CN105083462A CN105083462A CN201510422426.0A CN201510422426A CN105083462A CN 105083462 A CN105083462 A CN 105083462A CN 201510422426 A CN201510422426 A CN 201510422426A CN 105083462 A CN105083462 A CN 105083462A
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Abstract
The invention is applicable to the field of gear transmission, and provides a directional gear transmission device, a chain wheel transmission device using the directional gear transmission device and a bicycle using the chain wheel transmission device. The directional gear transmission device comprises a driving shaft, an output shaft, a synchronous wheel set, a reverse wheel set and a switching mechanism. The synchronous wheel set drives the output shaft and the driving shaft to synchronously rotate, the reverse wheel set drives the output shaft and the driving shaft to rotate reversely, and the switching mechanism is used for switching the driving shaft so as to drive the synchronous wheel set or the reserve wheel set to rotate. The synchronous wheel set is used for connecting the driving shaft with the output shaft, and meanwhile the reverse wheel set is used for connecting the driving shaft with the output shaft; the switching mechanism is arranged and switches using of the synchronous wheel set or the reverse wheel set, and therefore it is ensured that the output shaft can rotate in one direction all the time, directional rotation of the output shaft is achieved, and the output shaft cannot be changed along with steering changes of the driving shaft; and the directional gear transmission device is used in the bicycle, so that when a pedal plate rotates positively or negatively, the bicycle can be made to move forwards.
Description
Technical field
The invention belongs to gear transmission field, particularly relate to a kind of oriental toothed gear driving device, use the sprocket transmission device of this oriental toothed gear transmission device and use the bicycle of this sprocket transmission device.
Background technology
Gear system is generally be connected with output shaft by flower wheel, and driving wheel and flower wheel are directly engaged or engaged by idle pulley, changes output shaft relative to the rotating speed of driving wheel, moment of torsion or hand of rotation.When the driving wheel of existing gear system turns to change, the direction of output shaft also can change thereupon.This gear system in use, needs the actuating device of driving wheel to turn to clearly, turns to when mounted and will determine, rotate backward once actuating device, then may damage equipment.And sometimes when actuating device reverses, actuating device also may be caused to flog a dead horse, reduce capacity usage ratio.
Summary of the invention
The object of the present invention is to provide a kind of oriental toothed gear driving device, that is intended to the output shaft solving existing gear system turns to the change that can turn to imput shaft and the problem changed.
The present invention realizes like this, a kind of oriental toothed gear driving device, comprise the wheels in the same way of imput shaft, output shaft, the described output shaft of driving and described imput shaft rotating in same direction, drive described output shaft and the counter-rotational reverse wheels of described imput shaft and for switch described imput shaft drive described in wheels or described reverse wheels rotate the switching mechanism to make described output shaft directional rotating in the same way; Described wheels in the same way connect described imput shaft and described output shaft, and described reverse wheels connect described imput shaft and described output shaft.
Further, described switching mechanism comprises the first engaging tooth for driving described reverse wheels to rotate, for the second engaging tooth of rotating of wheels and the sliding part for be connected described first engaging tooth or described second engaging tooth in the same way described in driving; Described sliding part is slidably mounted in described imput shaft, one end of described sliding part is in the dentation engaged with described first engaging tooth, the other end of described sliding part, in the dentation engaged with described second engaging tooth, described imput shaft offers and guides described sliding part to travel to and fro between the chute slided between described first engaging tooth and described second engaging tooth.
Further, described sliding part is be slidably mounted on the slide block in described chute, described chute is arranged along the axis of described imput shaft, and described first engaging tooth and described second engaging tooth are ratchet, and the ratchet of described first engaging tooth is towards towards the opposite with the ratchet of described second engaging tooth.
Further, described reverse wheels comprise the first driving gear be set in described imput shaft and the first driven gear engaged with described first driving gear, the center of described first driving gear offers the first axis hole coordinated with described imput shaft, described first driven gear is connected with described output shaft, and described first engaging tooth is located on described first driving gear.
Further, described first engaging tooth is located in described first axis hole, and described first engaging tooth is located at described first axis hole one end near described reverse wheels.
Further, described wheels in the same way comprise the idle pulley of the second driving gear and described second driven gear described in the second driving gear be set in described imput shaft, the second driven gear be connected with described output shaft and fit engagement, the center of described second driving gear offers the second axis hole coordinated with described imput shaft, described second driven gear and described second driving gear interval are arranged, and described second engaging tooth is located on described second driving gear.
Further, described second engaging tooth is located in described second axis hole, and described second engaging tooth is located at the one end near described wheels in the same way in described second axis hole.
Further, the bracing frame for supporting described imput shaft, described wheels in the same way, described reverse wheels and described output shaft is also comprised.
The present invention uses wheels in the same way imput shaft to be connected with output shaft, and use reverse wheels imput shaft to be connected with output shaft simultaneously, by arranging switching mechanism, the use of wheels or reverse wheels is in the same way switched by switching mechanism, thus ensure that output shaft can rotate along same direction all the time, realize the directional rotating of output shaft, and the change that can not turn to imput shaft and changing.
Another object of the present invention is to provide a kind of sprocket transmission device, comprise drive sprocket and driving chain, the driven sprocket that described sprocket transmission device also comprises oriental toothed gear driving device as above and drives the imput shaft of described oriental toothed gear driving device to rotate, described driven sprocket is installed in described imput shaft, and described driving chain is connected described drive sprocket and described driven sprocket.
Sprocket transmission device of the present invention employs above-mentioned oriental toothed gear driving device, thus can make the sprocket wheel of this sprocket transmission device just or rotate backward time, output shaft can rotate along same direction all the time.
Another object of the present invention is to provide a kind of bicycle, comprise vehicle frame, sprocket transmission device as above and the stretcher for driving the drive sprocket of described sprocket transmission device to rotate, described stretcher is installed on described vehicle frame.
Bicycle of the present invention employs above-mentioned sprocket transmission device, then, when forward step pedal, this bicycle can be driven to move ahead; Meanwhile, when reverse step pedal, this bicycle also can be driven to move ahead.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of sprocket transmission device that the embodiment of the present invention provides;
Fig. 2 is the decomposition texture schematic diagram of oriental toothed gear driving device in the sprocket transmission device of Fig. 1;
Schematic diagram when Fig. 3 is the inner structure assembling of the oriental toothed gear driving device of Fig. 2;
Fig. 4 is the sectional structure schematic diagram of the oriental toothed gear driving device of Fig. 3;
Fig. 5 is the decomposition texture schematic diagram of the oriental toothed gear driving device of Fig. 3;
Fig. 6 is schematic diagram when switching mechanism switches in the oriental toothed gear driving device of Fig. 3.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, Fig. 2 and Fig. 4, a kind of sprocket transmission device 100 that the embodiment of the present invention provides, comprise drive sprocket 12, driving chain 13, oriental toothed gear driving device 20 and driven sprocket 11, driving chain 13 is connected drive sprocket 12 and driven sprocket 11, and driven sprocket 11 is connected with oriental toothed gear driving device 20.
See also Fig. 6, oriental toothed gear driving device 20 comprises imput shaft 21, output shaft 22, in the same way wheels 40, oppositely wheels 30 and switching mechanism 50.Wheels 40 connect imput shaft 21 and output shaft 22 in the same way, when imput shaft 21 drives wheels 40 in the same way to rotate, carry out driver output axle 22 when rotating, can make imput shaft 21 and output shaft 22 rotating in same direction.Reverse wheels 30 connect imput shaft 21 and output shaft 22, when imput shaft 21 drives reverse wheels 30 to rotate, carry out driver output axle 22 when rotating, imput shaft 21 and output shaft 22 can be made to rotate backward.Switching mechanism 50 is drive wheels 40 in the same way to rotate for switching imput shaft 21, still drives reverse wheels 30 to rotate; Thus make no matter imput shaft 21 rotates forward, still rotate backward, output shaft 22 all can be made to rotate along same direction, the change that can not turn to imput shaft 21 and changing.
In the present embodiment, the driven sprocket 11 of sprocket transmission device 100 is connected with imput shaft 21, thus imput shaft 21 can be driven to rotate.This sprocket transmission device 100 employs above-mentioned oriental toothed gear driving device 20, and in this oriental toothed gear driving device 20, no matter imput shaft 21 rotates forward or rotates backward, output shaft 22 all can be made to rotate along same direction, the change that can not turn to imput shaft 21 and changing, the sprocket wheel that then can make this sprocket transmission device 100 just or reversion time, output shaft 22 can rotate along same direction all the time.
In the present embodiment, oriental toothed gear driving device 20 is applied in sprocket transmission device 100, in other embodiments, also can this oriental toothed gear driving device 20 is applied in other transmission device, also can uses as gear case.As being connected with drive motor by this oriental toothed gear driving device 20, drive the imput shaft 21 of oriental toothed gear driving device 20 to rotate by drive motor, then no matter drive motor rotates forward or reverse all to use output shaft 22 to rotate with same direction.Thus the installation of drive motor can be facilitated; In addition, still normally can be exported by this oriental toothed gear driving device 20 when drive motor reverses, can drive motor be made full use of, improve capacity usage ratio.This oriental toothed gear driving device 20 can also be used to drive the equipment such as multiwheel vehicle, crawler vehicle, ship, electrical generator.
Refer to Fig. 2, Fig. 4, Fig. 5 and Fig. 6, further, switching mechanism 50 comprises the first engaging tooth 52, second engaging tooth 53 and sliding part; First engaging tooth 52 rotates for driving reverse wheels 30, and the second engaging tooth 53 rotates for driving wheels 40 in the same way; Sliding part is slidably mounted in imput shaft 21, for first engaging tooth 52 or the second engaging tooth 53 that be connected, and then drive reverse wheels 30 or in the same way wheels 40 rotate.One end of sliding part is in the dentation engaged with the first engaging tooth 52, and the other end of sliding part, in the dentation engaged with the second engaging tooth 53, imput shaft 21 offers guided slidable part and travels to and fro between the chute 215 slided between the first engaging tooth 52 and the second engaging tooth 53.Slided in imput shaft 21 by sliding part, when sliding part is moved to engage with the first engaging tooth 52 time, reverse wheels 30 can be driven to rotate, and when sliding part move to engage with the second engaging tooth 53 time, then wheels 40 in the same way can be driven to rotate.
In the present embodiment, sliding part is slide block 51, and slide block 51 is slidably mounted in chute 215, and chute 215 is arranged along the axis of imput shaft 21, first engaging tooth 52 and the second engaging tooth 53 are ratchet, and the ratchet of the first engaging tooth 52 is towards towards the opposite with the ratchet of the second engaging tooth 53.Slide block 51 two ends are provided with the ratchet coordinated with the first engaging tooth 52 and the second engaging tooth 53 respectively.Refer to Fig. 6, and be that in Fig. 6, right and left is always specifically described, but left and right directions is herein only describe for Fig. 6 is convenient, do not limit the practical application direction of each framing member: ratchet and first engaging tooth 52 of slide block 51 left end form reverse ratchet, ratchet and second engaging tooth 53 of slide block 51 right-hand member form forward ratchet.When slide block 51 engages with the first engaging tooth 52, under the drive of imput shaft 21, drive reverse wheels 30 to rotate, and then under the drive of reverse wheels 30, drive output shaft 22 and imput shaft 21 to rotate backward; When imput shaft 21 break-in, the first engaging tooth 52 also can be reverse, can promote simultaneously slide block 51 away from, slide block 51 is made to move to the second engaging tooth 53 along chute 215, and engage with the second engaging tooth 53, the first engaging tooth 52 is thrown off with slide block 51 simultaneously, and reverse wheels 30 no longer drive output shaft 22 to rotate; And because the ratchet of the first engaging tooth 52 is towards towards the opposite with the ratchet of the second engaging tooth 53, after then slide block 51 engages with the second engaging tooth 53, the second engaging tooth 53 can be driven to rotate, to drive wheels 40 in the same way to rotate, and then drive output shaft 22 and imput shaft 21 rotating in same direction.It is drive wheels 40 in the same way that this structure can realize automatic switchover imput shaft 21, still drives reverse wheels 30 to rotate; And structure is simple, easy to make.
Further, slide block 51 is multiple, and corresponding chute 215 is also set to multiple, better to carry out transmission.Further, the cross section of slide block 51 can parallelogram, makes simple, easy to process.
In the present embodiment, this oriental toothed gear driving device 20 is applied in sprocket transmission device 100, driven sprocket 11 is arranged on the midway location of imput shaft 21, wheels 40 and reverse wheels 30 are separately positioned on the both sides of driven sprocket 11 in the same way, then offer the through hole 111 coordinated with imput shaft 21 in driven sprocket 11, and the position corresponding to chute 215 in through hole 111 is provided with groove 112, and along the radial direction of imput shaft 21, slide block 51 protrudes this chute 215, and stretch in corresponding groove 112, then when driven sprocket 11 rotates, imput shaft 21 can be driven to rotate by slide block 51.
Further, in order to make driven sprocket 11 directly not contact with reverse wheels 30 with wheels 40 in the same way, driven sprocket 11 and be provided with the first spacer ring 213 between wheels 40 in the same way, driven sprocket 11 and be oppositely provided with the second spacer ring 214 between wheels 30.And driven sprocket 11 and wheels 40 and the wearing and tearing oppositely between wheels 30 in the same way can be reduced.
In further embodiments, driven sprocket 11 also can be fixedly linked with one end of imput shaft 21, and by wheels 40 and reverse wheels 30 are arranged on the same side of driven sprocket 11 in the same way.
In other embodiments, the first engaging tooth 52 and the second engaging tooth 53 are ratchet, and the ratchet of the first engaging tooth 52 is towards towards the opposite with the ratchet of the second engaging tooth 53.Sliding part can be also sliding sleeve, and the two ends of sliding sleeve are dentation, and setting matches with the first engaging tooth 52 and the second engaging tooth 53 respectively.When sliding sleeve engages with the first engaging tooth 52, under the drive of imput shaft 21, drive reverse wheels 30 to rotate, and then under the drive of reverse wheels 30, drive output shaft 22 and imput shaft 21 to rotate backward; When imput shaft 21 break-in, the first engaging tooth 52 also can be reverse, can promote simultaneously sliding sleeve away from, sliding sleeve is made to move to the second engaging tooth 53 along chute 215, and engage with the second engaging tooth 53, the first engaging tooth 52 is thrown off with sliding sleeve simultaneously, and reverse wheels 30 no longer drive output shaft 22 to rotate; And because the ratchet of the first engaging tooth 52 is towards towards the opposite with the ratchet of the second engaging tooth 53, after then sliding sleeve engages with the second engaging tooth 53, the second engaging tooth 53 can be driven to rotate, to drive wheels 40 in the same way to rotate, and then drive output shaft 22 and imput shaft 21 rotating in same direction.It is drive wheels 40 in the same way that this structure also can realize automatic switchover imput shaft 21, still drives reverse wheels 30 to rotate.
In the present embodiment, wheels 40 and reverse wheels 30 are arranged on the two ends of imput shaft 21 in the same way, and sliding part is arranged in the same way between wheels 40 and reverse wheels 30.
Also having in some embodiments, first engaging tooth 52 and the second engaging tooth 53 also can be ordinary wheel tooth, sliding part can be also sliding sleeve, and the two ends of sliding sleeve are dentation, and the chute 215 in imput shaft 21 arranges in the shape of a spiral, the projection inserted in chute 215 is set in sliding sleeve, when imput shaft 21 rotates forward, projection is driven to move along chute 215, simultaneously under the drive of projection, sliding sleeve rotates with imput shaft 21, until engage with the first engaging tooth 52 or the second engaging tooth 53.When the plug helix arranged rotates forward in imput shaft 21, projection is to when wheels 40 move in the same way, then imput shaft 21 can drive sliding sleeve to be connected with the second engaging tooth 53, thus drives wheels 40 in the same way to rotate; When imput shaft 21 break-in is reversed, then cover can be driven to slide to reverse wheels 30 and to move, sliding sleeve is connected with the first engaging tooth 52, thus drive reverse wheels 30 to rotate.It is drive wheels 40 in the same way that this structure also can realize automatic switchover imput shaft 21, still drives reverse wheels 30 to rotate.
The shift motion of certain sliding sleeve also can be decided by the length of spiral fashion chute 215.In further embodiments, when arranging spiral fashion chute 215 and drive and guide sliding sleeve to move in imput shaft 21, external tooth can be set in one end of sliding sleeve, and the internal tooth coordinated with this external tooth can be set accordingly in wheels 40 in the same way and reverse wheels 30, then this structure can by wheels 40 and reverse wheels 30 are arranged on the same side of imput shaft 21 in the same way, drive sliding sleeve to move by imput shaft 21, be connected with wheels 40 in the same way to realize sliding sleeve, or be connected with reverse wheels 30.
In other embodiments, also can use manual switchover, such as, in imput shaft 21, pushing piece and gear block can be installed, promote gear block by pushing piece and move, be connected to make gear block with wheels 40 in the same way or be connected with reverse wheels 30, to realize manual switchover.
Refer to Fig. 3, Fig. 4, Fig. 5 and Fig. 6, reverse wheels 30 comprise the first driving gear 31 and the first driven gear 32, the center of the first driving gear 31 offers the first axis hole 311 coordinated with imput shaft 21, first driving gear 31 is set in imput shaft 21, and the first engaging tooth 52 is located on the first driving gear 31.First driven gear 32 is connected with output shaft 22, and the first driven gear 32 engages with the first driving gear 31.Engaged with the first driving gear 31 by the first driven gear 32, thus the first driven gear 32 and the first driving gear 31 rotate backward, to realize driving output shaft 22 and imput shaft 21 to rotate backward.In the present embodiment, reverse wheels 30 are only two gears, and structure is simple, cost is low.When reverse wheels 30 comprise the even number gear engaged successively, then can ensure that initial and end two gears rotate backward, and output shaft 22 and imput shaft 21 can be driven to rotate backward.Then in other embodiments, reverse wheels 30 can comprise the even number gear engaged successively, then the gear being positioned at stem is the first driving gear 31, and the gear being positioned at afterbody is the first driven gear 32 be connected with output shaft 22.
In the present embodiment, the first engaging tooth 52 is located in the first axis hole 311, and the first engaging tooth 52 is located at the first axis hole 311 one end near reverse wheels 30.This structure fabrication is simple, structure is tightly urged.In other embodiments, the first engaging tooth 52 also can be arranged on the side of the first driving gear 31.
Further, wheels 40 comprise the second driving gear 41, second driven gear 42 and idle pulley 43 in the same way, the center of the second driving gear 41 offers the second axis hole 411 coordinated with imput shaft 21, second driving gear 41 is set in imput shaft 21, and the second engaging tooth 53 is located on the second driving gear 41.Second driven gear 42 is connected with output shaft 22, and the second driven gear 42 and the second driving gear 41 interval are arranged, idle pulley 43 fit engagement second driving gear 41 and the second driven gear 42.By idle pulley 43 fit engagement second driving gear 41 and the second driven gear 42, second driving gear 41 rotates backward with idle pulley 43, and idle pulley 43 and the second driven gear 42 rotate backward, then the second driven gear 42 and the second driving gear 41 rotating in same direction, to realize driving output shaft 22 and imput shaft 21 rotating in same direction.In the present embodiment, wheels 40 are only three gears in the same way, and structure is simple, cost is low.When wheels 40 comprise the odd number gear engaged successively in the same way, then can ensure initial and end two gear rotating in same directions, and output shaft 22 and imput shaft 21 rotating in same direction can be driven.Then in other embodiments, wheels 40 can comprise the odd number gear engaged successively in the same way, the gear being then positioned at stem is the second driving gear 41, and the gear being positioned at afterbody is the second driven gear 42 be connected with output shaft 22, and middle odd number gear is idle pulley 43.
In the present embodiment, the second engaging tooth 53 is located in the second axis hole 411, and the second engaging tooth 53 is located at one end of the close wheels 40 in the same way of the second axis hole 411.This structure fabrication is simple, structure is tightly urged.In other embodiments, the second engaging tooth 53 also can be arranged on the side of the second driving gear 41.
Further, in the present embodiment, first driving gear 31 has identical modulus gear and equal width between centers with the first driven gear 32, second driving gear 41 has identical modulus gear and equal width between centers with the second driven gear 42, no matter be then rotate forward or reversion, imput shaft 21 and output shaft 22 are synchronized rotation, and certain first driving gear 31 and the first driven gear 32 and the second driving gear 41 and the second driven gear 42 also can adopt the different number of teeth and converter speed ratio.
Further, refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this oriental toothed gear driving device 20 also comprises the bracing frame 60 for supporting imput shaft 21, in the same way wheels 40, oppositely wheels 30 and output shaft 22.Bracing frame 60 is set to support imput shaft 21, in the same way wheels 40, oppositely wheels 30 and output shaft 22, better can assembles this oriental toothed gear driving device 20, to facilitate installing and using of this oriental toothed gear driving device 20.
Particularly, bracing frame 60 comprises the first stay bearing plate 61, second stay bearing plate 62 and the contiguous block 63 being connected the first stay bearing plate 61 and the second stay bearing plate 62, the two ends of imput shaft 21 respectively with the first stay bearing plate 61 and the second stay bearing plate 62 pivot joint, output shaft 22 and the first stay bearing plate 61 pivot joint.
Further, contiguous block 63 is two, is separately positioned on the upper and lower both sides of the first stay bearing plate 61, and the two ends of contiguous block 63 are connected with the second stay bearing plate 62 with the first stay bearing plate 61 respectively by screw 631.
Further, this bracing frame 60 also comprises the pivot shaft 65 supporting idle pulley 43, and pivot shaft 65 is connected with the first stay bearing plate 61, and idle pulley 43 is articulated on pivot shaft 65.Further, in order to better support pivot shaft 65, ensure idle pulley 43 smooth rotation, this bracing frame 60 also comprises the 3rd stay bearing plate 64,3rd stay bearing plate 64 and the first stay bearing plate 61 are positioned at same one end of imput shaft 21, and imput shaft 21 is articulated on the 3rd stay bearing plate 64.Thus pivot shaft 65 can be supported by the 3rd stay bearing plate 64 and the first stay bearing plate 61.Further, in order to make idle pulley 43 rotate on pivot shaft 65 more neatly, position pivot shaft 65 corresponding to idle pulley 43 is also set with slip cap 651.
In the present embodiment, in order to the better two ends first driving gear 31 and the second driving gear 41 being arranged on imput shaft 21, prevent the first driving gear 31 and the second driving gear 41 from coming off, the two ends of imput shaft 21 are set in first and support cover 211 and second and support cover 212, first supports cover 211 is located at the side of the second driving gear 41 away from the first driving gear 31, and second supports cover 212 is located at the side of the first driving gear 31 away from the second driving gear 41.
Further, better be arranged in imput shaft 21 to make the first stay bearing plate 61 and the 3rd stay bearing plate 64, this bracing frame 60 also comprises locating bush 611, and locating bush 611 is sleeved in imput shaft 21, and the first stay bearing plate 61 and the 3rd stay bearing plate 64 are arranged on locating bush 611.First stay bearing plate 61 can be connected by interference fit with locating bush 611 with the 3rd stay bearing plate 64.Further, in order to prevent the 3rd stay bearing plate 64 from coming off from locating bush 611, snap ring 641 can be used to be stuck on locating bush 611 by the 3rd stay bearing plate 64.Further, in order to make imput shaft 21 rotate more flexibly in locating bush 611, in locating bush 611, axle sleeve 612 is also installed, to reduce the friction force that imput shaft 21 is subject to.
Further, in the present embodiment, this sprocket transmission device 100 is applied on bicycle, then this oriental toothed gear driving device 20 is applied on bicycle, thus can be the trailing wheel flower hub of bicycle by output shaft 22, one end of output shaft 22 is connected with the first driven gear 32, and the second driven gear 42 is connected with the first driven gear 32, and imput shaft 21 is connected with the first stay bearing plate 61 by axle.In other embodiments, when this oriental toothed gear driving device 20 is applied on miscellaneous equipment, can directly the first driven gear 32 and the second driven gear 42 be arranged on output shaft 22.
Further, this oriental toothed gear driving device 20 also comprises the both sides that terminal pad 24, second driven gear 42 of connection second driven gear 42 and the first driven gear 32 and the first driven gear 32 are separately positioned on terminal pad 24.Arrange terminal pad 24 second driven gear 42 and the first driven gear 32 are separated, prevent the second driven gear 42 and the first driven gear 32 from influencing each other, be convenient to the installation of wheels 40 and reverse wheels 30 in the same way.
Further, this oriental toothed gear driving device 20 also comprises flywheel 23, and one end of output shaft 22 is connected with flywheel 23, and flywheel 23 is with wheels 40 or reverse wheels 30 are connected in the same way, flywheel 23 is set, when imput shaft 21 is static, output shaft 22 normal rotation can be ensured.In the present embodiment, flywheel 23 is fixed on terminal pad 24.Flywheel 23 is arranged on the side of the first driven gear 32 away from the second driven gear 42.
Further, this sprocket transmission device 100 also comprises main shaft 15, and main shaft 15 is connected with the drive sprocket 12 of sprocket transmission device 100, drives drive sprocket 12 to rotate by main shaft 15.To facilitate the use of this sprocket transmission device 100.
Refer to Fig. 1, the embodiment of the present invention also discloses a kind of bicycle, and comprise vehicle frame, sprocket transmission device 100 as above and the stretcher for driving the drive sprocket 12 of sprocket transmission device 100 to rotate, stretcher is installed on vehicle frame.This bicycle employs above-mentioned sprocket transmission device 100, then, when forward step pedal, this bicycle can be driven to move ahead; Meanwhile, when reverse step pedal, this bicycle also can be driven to move ahead.When being provided with flywheel 23 in sprocket transmission device 100, when the stretcher of this bicycle is motionless, bicycle can freely be carried out forwards, backwards.
Further, stretcher can be articulated on vehicle frame by main shaft 15.And main shaft 15 is connected with the drive sprocket 12 of sprocket transmission device 100.Stretcher drives main shaft 15 to rotate, and rotates to drive drive sprocket 12.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an oriental toothed gear driving device, it is characterized in that, comprise the wheels in the same way of imput shaft, output shaft, the described output shaft of driving and described imput shaft rotating in same direction, drive described output shaft and the counter-rotational reverse wheels of described imput shaft and for switch described imput shaft drive described in wheels or described reverse wheels rotate the switching mechanism to make described output shaft directional rotating in the same way; Described wheels in the same way connect described imput shaft and described output shaft, and described reverse wheels connect described imput shaft and described output shaft.
2. oriental toothed gear driving device as claimed in claim 1, it is characterized in that, described switching mechanism comprises the first engaging tooth for driving described reverse wheels to rotate, for the second engaging tooth of rotating of wheels and the sliding part for be connected described first engaging tooth or described second engaging tooth in the same way described in driving; Described sliding part is slidably mounted in described imput shaft, one end of described sliding part is in the dentation engaged with described first engaging tooth, the other end of described sliding part, in the dentation engaged with described second engaging tooth, described imput shaft offers and guides described sliding part to travel to and fro between the chute slided between described first engaging tooth and described second engaging tooth.
3. oriental toothed gear driving device as claimed in claim 2, it is characterized in that, described sliding part is be slidably mounted on the slide block in described chute, described chute is arranged along the axis of described imput shaft, described first engaging tooth and described second engaging tooth are ratchet, and the ratchet of described first engaging tooth is towards towards the opposite with the ratchet of described second engaging tooth.
4. oriental toothed gear driving device as claimed in claim 2, it is characterized in that, described reverse wheels comprise the first driving gear be set in described imput shaft and the first driven gear engaged with described first driving gear, the center of described first driving gear offers the first axis hole coordinated with described imput shaft, described first driven gear is connected with described output shaft, and described first engaging tooth is located on described first driving gear.
5. oriental toothed gear driving device as claimed in claim 4, it is characterized in that, described first engaging tooth is located in described first axis hole, and described first engaging tooth is located at described first axis hole one end near described reverse wheels.
6. oriental toothed gear driving device as claimed in claim 2, it is characterized in that, described wheels in the same way comprise the idle pulley of the second driving gear and described second driven gear described in the second driving gear be set in described imput shaft, the second driven gear be connected with described output shaft and fit engagement, the center of described second driving gear offers the second axis hole coordinated with described imput shaft, described second driven gear and described second driving gear interval are arranged, and described second engaging tooth is located on described second driving gear.
7. oriental toothed gear driving device as claimed in claim 6, it is characterized in that, described second engaging tooth is located in described second axis hole, and described second engaging tooth is located at the one end near described wheels in the same way in described second axis hole.
8. the oriental toothed gear driving device as described in any one of claim 1-7, is characterized in that, also comprises the bracing frame for supporting described imput shaft, described wheels in the same way, described reverse wheels and described output shaft.
9. a sprocket transmission device, comprise drive sprocket and driving chain, it is characterized in that, described sprocket transmission device also comprises the driven sprocket that the oriental toothed gear driving device as described in any one of claim 1-8 rotates with the imput shaft of oriental toothed gear driving device as described in drive, described driven sprocket is installed in described imput shaft, and described driving chain is connected described drive sprocket and described driven sprocket.
10. a bicycle, is characterized in that, comprise vehicle frame, sprocket transmission device as claimed in claim 9 and the stretcher for driving the drive sprocket of described sprocket transmission device to rotate, described stretcher is installed on described 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 |
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CN105083462A true CN105083462A (en) | 2015-11-25 |
CN105083462B CN105083462B (en) | 2018-08-03 |
Family
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Cited By (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 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0369925A2 (en) * | 1988-11-17 | 1990-05-23 | Vasilios Mantzoutsos | System of bicycle motion transmission |
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 |
-
2015
- 2015-07-17 CN CN201510422426.0A patent/CN105083462B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0369925A2 (en) * | 1988-11-17 | 1990-05-23 | Vasilios Mantzoutsos | System of bicycle motion transmission |
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 |
Cited By (8)
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 |
US10392077B2 (en) | 2015-07-17 | 2019-08-27 | Shenzhen Geniusmart Technologies Co., Ltd. | Directional transmission mechanism, directional sprocket apparatus and pedal device |
US10807677B2 (en) | 2015-07-17 | 2020-10-20 | Shenzhen Geniusmart Technologies Co., Ltd. | Directional transmission mechanism, directional sprocket apparatus 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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