CN2350300Y - Labour-saving recreational bicycle - Google Patents
Labour-saving recreational bicycle Download PDFInfo
- Publication number
- CN2350300Y CN2350300Y CN99227103U CN99227103U CN2350300Y CN 2350300 Y CN2350300 Y CN 2350300Y CN 99227103 U CN99227103 U CN 99227103U CN 99227103 U CN99227103 U CN 99227103U CN 2350300 Y CN2350300 Y CN 2350300Y
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- gear
- bicycle
- tread plate
- axostylus axostyle
- ratchet
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Abstract
The utility model relates to a labour-saving recreational bicycle. A sliver footplate is arranged below a vertical pipe of a bicycle frame. A sliver-shaped bicycle saddle plate is arranged on the vertical pipe. A transmission gear box is fixed on the vertical pipe between the sliver-shaped bicycle saddle plate and the sliver footplate. An upper sector gear and a lower sector gear are arranged in the transmission gear box. A shaft of the upper sector gear and a shaft of the sliver-shaped bicycle saddle plate are coaxial, and a shaft of the lower sector gear and a shaft of the sliver footplate are coaxial. Tooth disks of the sector gears are engaged with ratchet pawl gears. Gears are arranged below the ratchet pawl gears. The gears are engaged, wherein, a chain wheel is arranged below one gear. A chain is arranged between an upper chain wheel and a lower chain wheel. A right lower gear and the chain wheel on the outer side of the transmission gear box are coaxial, and the chain wheel outside the transmission gear box is connected with a flywheel on a rear wheel of a bicycle by the chain. A rider forcibly pedals the sliver footplate once, which can generate twice driving force to the bicycle.
Description
The utility model relates to a kind of bicycle that lever driving device is arranged.
Existing single and tandem bicycle mainly is an axis sprocket wheel of stepping on motor-car by the cyclist, by the ratchet gear rotation that chain drives on the hind axle bicycle is moved by the axis sprocket wheel.Also have many contrivers to create multiple lever bicycle driven, but the structure of its drive element has caused rider's body weight to fail all to be converted into bicycle driving power, so fail to bring into play the effect of the maximum of rider's body weight.
The purpose of this utility model provides and a kind ofly lever-type saddle is housed and lever-type step tread plate drives transmission gear, makes rider's body weight all be converted into the bicycle that bicycle is produced propulsive effort at last.
The utility model is to implement like this:
The pedal that standpipe in the middle of the former cycle frame is extended to former car downwards moves down into position bottom, on the pipe bottom of standpipe, adorn a T shape pipe joint, in T shape transverse tube, load onto bearing and axostylus axostyle, axostylus axostyle passes the set axis hole position, step tread plate middle part of a strip, step tread plate can upper and lowerly be swung on axostylus axostyle, and the width of this step tread plate can make bipod step on onboard simultaneously and be advisable.The tread plate of burn-oning at the place, bottom of the tee tube of standpipe again, use in the time of can getting on and off for the rider.A tee tube is established in the standpipe end of the single car saddle that is provided with at former bicycle, establishes bearing and axostylus axostyle in the transverse tube of tee tube, establishes the saddle plate of a strip shape on the axostylus axostyle, can ride usefulness simultaneously for two people.The place establishes a handrail handle in the middle of the strip shape saddle, uses for the people's handrail that is sitting in the back.
On the standpipe between the rotating shaft rod of rectangular saddle plate and rectangular step tread plate, fix a drive gearbox.Drive gearbox is to be enclosed within on the rotating shaft rod of rectangular saddle plate and rectangular step tread plate, and each fixes a quadrant gear on the rectangular saddle plate in drive gearbox and the rotating shaft rod of rectangular step tread plate.When rectangular saddle plate and rectangular step tread plate upper and lower when mobile, quadrant gear also can synchronous left and right swing.
Sector teeth dish on the rectangular saddle plate axostylus axostyle of drive gearbox upper end is nibbled mutually with left and right two last ratchet gears, and these two are gone up the ratchet gear is that cover is inserted on the axostylus axostyle, is not fixed on the axostylus axostyle.Respectively be provided with two of being fixed on the axostylus axostyle below the ratchet gear and cog on two, these left and right two cog and are meshed.Wherein also be provided with upper sprocket wheel on the following axle that cogs on the right side with the gear consubstantiality.Equally, the fluted disc of the following quadrant gear of establishing on the axostylus axostyle of rectangular step tread plate is nibbled mutually with left and right two following ratchet gears, and these two following ratchet gears are not fixed on the axostylus axostyle, but cover is inserted on the axostylus axostyle.Respectively be fixed with lower gear on the axle below two ratchet gears, these left and right two lower gears are meshed.Wherein the axle below the lower gear on the right side is provided with the lower sprocket of consubstantiality.Between upper sprocket wheel and lower sprocket, load onto chain again, so the drive disk assembly of drive gearbox is linked into an integrated entity.
The structure of ratchet gear is to be made of the bidentate dish, and last fluted disc is general fluted disc, lower tooth disk be folk prescription to rotatable, the non-rotatable ratchet fluted disc of reversing sense.And the ratchet fluted disc can insert the centre of gear, is provided with the barb pawl that matches with ratchet gear lower tooth disk in the centre of gear.Be when fluted disc is just changeing on the ratchet, the same direction of barb blade tooth at its following ratchet fluted disc and gear middle part, then ratchet skids and can not rotate by driven wheel.When the last fluted disc contrarotation of ratchet gear, its down the tooth of ratchet fluted disc be meshed with the barb tooth at gear middle part, but then driven wheel rotates.In like manner, under gear, establish a sprocket wheel again, and sprocket wheel and gear be with one, then gear and sprocket wheel be simultaneously, running in the same way.
Making the axostylus axostyle that passes lower sprocket slightly long, can pass the another side tank wall of drive gearbox, promptly is the one side that keeps clear of bicycle profile tube.Fix a drive sprocket at the axle head that stretches out tank wall then, this sprocket wheel joins by the flywheel on chain and the bicycle rear wheel, like this by rider's the action by bike and the action of carriage way situation and pedal car, by each transmission gear in the drive gearbox power is passed through the outer set sprocket wheel of drive gearbox, link to each other with flywheel on the bicycle rear wheel by chain again, then can drive bicycle and advance.In this specification sheets with the left of setting bicycle to being working direction.
In the hunting range of the quadrant gear of drive gearbox, and close cabinet wall place establishes four governing screw of adjusting the amplitudes of oscillation.Spring is mixed on the screw top.Mainly be to make the swing of quadrant gear that individual limit be arranged, and make it that spring-loaded be arranged when returning pendulum.
The whole actions of its driving and the transmission of power are such:
Double by bike the time, two people divide forward and backward being sitting on the rectangular saddle plate by tread plate, adjust sitting posture and position, can make weight balancing before and after the car saddle.Therefore the forward and backward different all removable seat place on the car saddle plate of rider's body weight of this car is adjusted to the saddle plate balance.
The rider has a people to step on step tread plate earlier, supposes that the outrunner steps on earlier, then the sinking of step tread plate front end, and rectangular saddle plate front end upwarps simultaneously.Its reason is that two people's body weight is balance on saddle plate, when the power of how many kilograms of a usefulness goes to pedal step tread plate, its body weight is to how many kilograms of the corresponding minimizing of the application force of saddle plate, so the balance on the saddle is destroyed, then back seat person's body weight, is then stuck up the back and is sunk greater than the application force of front stall person to saddle plate the application force of saddle plate before the saddle plate.
This moment, each the parts operating condition in drive gearbox was such:
Current rider is pedaled step tread plate under exerting oneself, and the pommel seat board upwarps, and the rear cradling plate sinks, quadrant gear is swung left, drive the left and right all anti-clockwise rotations of pawl wheel of going up, this moment, upper left pawl wheel can not drive the upper left gear rotation below it, promptly upper left ratchet idle running.And upper right pawl wheel can drive upper right gear anti-clockwise rotation, upper right sprocket wheel and upper right gear are same one, so upper right sprocket wheel is the while anti-clockwise rotation also, so make bottom right sprocket wheel anti-clockwise rotation again by chain, the flywheel that drives bicycle rear by the outer driving chain wheel of casing, chain works.Promptly the action generation propelling thrust drive bicycle that upwarps of saddle marches forward along left at this moment.The lower-left ratchet taking place simultaneously drive the direction rotation left of gear drive bottom right, lower-left gear, thereby also to the bicycle acting, bicycle is advanced left.And for the bottom right ratchet be idle running.
When after the rider firmly step on step tread plate, rear cradling upwarps, last quadrant gear is put to the right, drives left and right two and goes up the right rotations of ratchet omnidirectional, upper right ratchet idle running; And upper left ratchet is puted forth effort, drive upper left gear right-hand revolution, then drive upper right gear left-handed turning, the idle running of upper right ratchet, and with the upper right sprocket wheel of upper right gear consubstantiality also anti-clockwise rotation, drive chain drive bottom right sprocket wheel anti-clockwise rotation, also anti-clockwise rotation of wheel shaft then, drive the sprocket wheel anti-clockwise rotation in the case outside, by the flywheel rotation of chain drive bicycle rear, so bicycle promptly left direction advance.And the bottom right ratchet idle running of this moment on the wheel shaft.So can determine to do when saddle plate upwarps one time merit.And also do merit one time when sinking, become the propelling thrust of bicycle.
When being stepped on, the back foot plate sinks, quadrant gear is swung to the right, make all anti-clockwise rotations of left and right two bottom ratchet wheels, the lower-left ratchet is idle running for the lower-left gear, while ratchet drives bottom right, bottom right gear anti-clockwise rotation, then make also anti-clockwise rotation of bottom right gear, order about lower-left gear right-hand revolution, the lower-left ratchet is not puted forth effort, and can be driven bottom right sprocket wheel anti-clockwise rotation, then make the axostylus axostyle anti-clockwise rotation, drive the outer sprocket wheel anti-clockwise rotation of tank wall, then drive the flywheel anti-clockwise rotation of bicycle rear by chain, then bicycle work done left, make bicycle left direction advance.
Step tread plate before the front saddle person steps on, then saddle plate the place ahead upwarps, and the step tread plate front side sinks, and rear side upwarps.Quadrant gear was swung left under step tread plate drove, drive the right rotation of left and right two bottom ratchet wheel omnidirectionals, bottom right ratchet idle running, the lower-left ratchet is puted forth effort, and then drives lower-left gear right-hand revolution, then drives bottom right gear and bottom right sprocket wheel anti-clockwise rotation, it is the drive shaft rod anti-clockwise rotation, this axostylus axostyle drives the sprocket wheel anti-clockwise rotation in tank wall outside, makes the flywheel anti-clockwise rotation of rear wheel by chain, and bicycle can be advanced left.
From above action as seen, moving each time of saddle plate and step tread plate all can be to the work done of advancing of bicycle.Because two people are by bike the time, its action must be consistent, and when the outrunner steps on the step tread plate front, the front of step tread plate sinks, and then the back of step tread plate must upwarp; Step on step tread plate under the cyclist of back, then the step tread plate back sinks, and then the front of step tread plate must upwarp.Then two riders whenever step on the step tread plate that once plays leverage, can produce the flywheel rotation that one propulsive effort drives bicycle, and the back flying wheel reinforcing of giving bicycle is advanced bicycle.
When a rider rode with this bicycle, then two people's action was finished by a people, just plugged a pole in the following intubate of saddle plate in front, in the intubate above the other end insertion back step tread plate of this pole.Then step on preceding step tread plate by the person of riding, step tread plate sinks before making, and the back foot plate upwarps, and the pole on the back foot plate promotes the pommel seat board and upwarps.When the rider stops to step on preceding step tread plate, then the pommel seat board sinks automatically, moves on the preceding step tread plate, so goes round and begins again, and whenever steps on step tread plate and stops to step on step tread plate once, all can produce the propelling thrust of twice pair of rear wheel flywheel.
In sum, the rider whenever steps on and once can produce two strands of propelling thrusts.Can think that one power is that pin is stepped on generation, saddle be produced, can think that then rider's body weight fully is used and another burst power is body weight.In like manner, when in rugged road up train, the rider only need keep natural equilibrium, just can act on the power of jolting on the saddle plate and step tread plate of car by health, be converted into propelling thrust, walk same stretch like this, can think and to save power over half.
Below with reference to accompanying drawings laborsaving amusement and leisure bicycle described in the utility model is done detailed elaboration
Accompanying drawing 1 is the structural representation of laborsaving amusement and leisure bicycle;
Accompanying drawing 2 is inner structure scheme drawings of the drive gearbox of laborsaving amusement and leisure bicycle;
Accompanying drawing 3 is the pawl wheel of laborsaving amusement and leisure bicycle and the scheme drawing that matches of gear;
Accompanying drawing 4 is the scheme drawings that match of the pawl wheel of the not busy bicycle of laborsaving amusement body and gear, sprocket wheel zoarium.
With reference to accompanying drawing 1, accompanying drawing 2:
The pedal that standpipe 1 in the middle of the former cycle frame is extended to former car downwards moves down into position bottom, on the pipe bottom of standpipe 1, adorn a T shape pipe joint 7, in tee tube 7 transverse tubes, load onto bearing and axostylus axostyle, axostylus axostyle passes the set axis hole position, step tread plate 6 middle parts of a strip, step tread plate 6 can upper and lowerly be swung on axostylus axostyle, and the width of this step tread plate 6 can make bipod step on onboard simultaneously and be advisable.The tread plate 8 of burn-oning at the place, bottom of the tee tube 7 of standpipe 1 again, use in the time of can getting on and off for the rider.A tee tube 5 is established in standpipe 1 end of the single car saddle that is provided with at former bicycle, establishes bearing and axostylus axostyle in the transverse tube of tee tube 5, establishes the saddle plate 3 of a strip shape on the axostylus axostyle, can ride usefulness simultaneously for two people.The place establishes a handrail 4 in the middle of strip shape saddle 3, uses for the people's handrail that is sitting in the back.
On the standpipe between the rotating shaft rod of rectangular saddle plate 3 and rectangular step tread plate 6, fix a drive gearbox 9.Drive gearbox 9 is to be enclosed within on the rotating shaft rod of rectangular saddle plate 3 and rectangular step tread plate 6, and each fixes a quadrant gear 14,22 on the rectangular saddle plate 3 drive gearbox 9 in and the rotating shaft rod of rectangular step tread plate 6.When rectangular saddle plate 3 and rectangular step tread plate 6 upper and lower when mobile, quadrant gear 14,22 also can synchronous left and right swing.
The fluted disc of the quadrant gear 14 on rectangular saddle plate 3 axostylus axostyles of drive gearbox 9 upper ends is nibbled mutually with left and right two last ratchet gears 11,15, go up also to be provided with on 11,15 of the ratchet gears for these two and cog 10,16, these left and right two cog the 10, the 16th, are meshed.Also be fixed with upper right sprocket wheel 17 on the axle below the wherein upper right gear 16.Equally, the fluted disc of the following quadrant gear of establishing on the axostylus axostyle of rectangular step tread plate 6 22 is nibbled mutually with left and right two following ratchet gears 24,20, respectively be provided with lower gear 23,21 on the axle below two following ratchet gears 24,20, these left and right two lower gears the 23, the 21st are meshed.Wherein also be fixed with lower sprocket 19 on the axle below the bottom right gear 21.Load onto chain 18 at upper sprocket wheel 17 and 19 of lower sprockets again, so the drive disk assembly of drive gearbox 9 is linked into an integrated entity.
With reference to accompanying drawing 3, accompanying drawing 4:
Ratchet gear 11,15 and 24,20 structure are to be made of the bidentate dish, and last fluted disc 26 is general fluted discs, following ratchet dish 27 be folk prescription to rotatable, the non-rotatable ratchet fluted disc of reversing sense.And the centre that the following ratchet dish 27 of ratchet fluted disc can insert upper left gear 10, upper right gear 16,16,10 the centre side of cogging is provided with the barb pawl 28 that matches with ratchet gear lower tooth disk 27.During fluted disc 26 right-hand turnings, its following ratchet fluted disc 27 is meshed with the barb blade tooth 28 at upper left gear middle part on the ratchet, and then ratchet drives upper left gear 10 rotations.When last fluted disc 26 anti-clockwise rotations of upper left ratchet gear, its down the tooth of ratchet fluted disc 27 be not meshed with the barb tooth 28 of upper left gear 10 middle part sides, then in the idle running of the centre of upper left gear 10, promptly can not drive upper left gear and rotate.And be idle running during upper right ratchet-gear wheel 15 right-hand revolutions, and during direction rotation left, its bottom ratchet wheel dish 27 is meshed with ratchet 28 on the side of upper right gear center position, then can drive upper right gear 16 anti-clockwise rotations, upper right sprocket wheel 17 is anti-clockwise rotation also.Can drive lower sprocket 19 anti-clockwise rotations by chain 18 again.Because the axostylus axostyle of lower sprocket is the bicycle axle drive shaft, be fixed with the outer drive sprocket 25 of bottom right sprocket wheel 19, bottom right gear 21 and case on this axostylus axostyle.And ratchet-gear wheel is to overlap to be inserted on the axostylus axostyle, and then a ratchet-gear wheel gear of dividing into it has drive connection.So the bottom right sprocket wheel 19 of this moment drives the outer sprocket wheel 25 of case by axostylus axostyle, again by the chain drive bicycle freewheel, make bicycle left direction advance.
Equally, the left side in the transmission gearbox of step tread plate 6 tops is that lower-left ratchet 24 matches with lower-left gear 23, and bottom right ratchet 20 matches with bottom right gear 21, bottom right sprocket wheel 19.The cooperation situation of ratchet and gear is with aforementioned consistent.Its drive connection is to be idle running when lower-left ratchet 24 anti-clockwise rotations, and lower-left gear 23 is motionless.Lower-left ratchet 24 right-hand revolutions, ratchet dish 27 can be meshed with the ratchet dish 28 of gear center position, lower-left side under it, then drive lower-left gear 23 right-hand revolutions, because of lower-left gear 23 is meshed with bottom right gear 21, then bottom right gear 21 is an anti-clockwise rotation, drive bottom right sprocket wheel 19 and outer sprocket wheel 25 anti-clockwise rotations of case, then axostylus axostyle driving bicycle advances left.
The axostylus axostyle that passes bottom right sprocket wheel 19 is slightly long, can pass the another side tank wall of drive gearbox 9, promptly is the one side that keeps clear of bicycle profile tube 1.Fix a drive sprocket 25 at the axle head that stretches out tank wall then, this sprocket wheel 25 joins by the flywheel on chain and the bicycle rear wheel, by rider's the action by bike and the action of carriage way situation and pedal car, power is driven bicycle and advances by sprocket wheel, chain like this by each transmission gear in the drive gearbox.
In the hunting range of the quadrant gear 14,22 of drive gearbox 9, and close cabinet wall place establishes four governing screw 13 of adjusting the amplitudes of oscillation.Spring 12 is mixed on screw 13 tops.Mainly be to make the swing of quadrant gear 14,22 that individual limit be arranged, and make it that spring-loaded be arranged when returning pendulum.
The general's whole actions by bike now and the comprehensively elaboration of transmission do of drive disk assembly power:
Double by bike the time, two people divide forward and backward being sitting on the rectangular saddle plate 3 by tread plate, adjust sitting posture and position, can make car saddle 3 front and back weight balancings.Therefore the forward and backward rider's body weight of this car is different all can be adjusted to balance automatically on car saddle plate 3.
The rider has a people should step on step tread plate 6 earlier, supposes that the outrunner steps on earlier, then the sinking of step tread plate 6 front ends, and rectangular saddle plate 3 front ends upwarp simultaneously.Its reason is that two people's body weight is a balance on saddle plate 3, when current rider goes to pedal step tread plate 6 with the power of how many kilograms, its body weight is to how many kilograms of the corresponding minimizing of the application force of saddle plate 3, so the balance on the saddle 3 is destroyed, then back seat person's body weight, is then stuck up the back and is sunk greater than the application force of front stall person to saddle plate 3 application force of saddle plate 3 before the saddle plate 3.
Preceding rider's boat-stretcher 6, preceding step tread plate 6 sinks, and pommel seat board 3 upwarps, rear cradling plate 3 sinks, quadrant gear 14 is swung left, drive the left and right all anti-clockwise rotations of pawl wheel 11,15 of going up, this moment, upper left pawl wheel 11 can not drive set upper left gear 10 rotations below it, promptly upper left ratchet 11 idle running.And upper right pawl wheel 15 can drive upper right gear 16 anti-clockwise rotations.Upper right sprocket wheel 17 is same one with upper right gear 16, so upper right sprocket wheel 17 is driven and anti-clockwise rotation, so make bottom right sprocket wheel 19 anti-clockwise rotations again by chain 18, drive outer sprocket wheel 25 anti-clockwise rotations of case by axostylus axostyle, work by the flywheel of chain again, bicycle is advanced left the bicycle rear wheel.
When after the rider firmly step on step tread plate 6, promptly be not boat-stretcher 6 of preceding rider.Its rear cradling 3 upwarps, and last quadrant gear 14 is put to the right, drives left and right two and goes up ratchet 11,15 omnidirectional's right rotations, upper right ratchet 15 idle running; And upper left ratchet 11 is puted forth effort, and drives upper left gear 10 right-hand revolutions, then drives upper right gear 16 left-handed turnings, 15 idle running of upper right ratchet, and the upper right sprocket wheel 17 under this moment upper right gear 16 is anti-clockwise rotation also.Drive chain 18 and drive bottom right sprocket wheel 19 anti-clockwise rotations, also anti-clockwise rotation of wheel shaft then drives sprocket wheel 25 anti-clockwise rotations in the case outside, by the flywheel rotation of chain drive bicycle rear, so bicycle promptly left direction advance.
So can determine to do when saddle plate upwarps one time merit, and also do merit one time when sinking, become the propelling thrust of bicycle.
When being stepped on, back foot plate 6 sinks, quadrant gear 22 is swung to the right, make all anti-clockwise rotations of left and right two bottom ratchet wheels 24,20, lower-left ratchet 24 is idle running for lower-left gear 23, and bottom right ratchet 20 drives bottom right gear 21 anti-clockwise rotations, then makes also anti-clockwise rotation of bottom right sprocket wheel 19, makes bottom right gear 21 anti-clockwise rotations synchronously, and order about lower-left gear 23 right-hand revolutions, lower-left ratchet 24 is not puted forth effort.And sprocket wheel 19 anti-clockwise rotations in bottom right can make the axostylus axostyle anti-clockwise rotation, drive outer sprocket wheel 25 anti-clockwise rotations of tank wall, then drive the flywheel anti-clockwise rotation of bicycle rear by chain, and then bicycle does work left, make bicycle left direction advance
Current rider steps on step tread plate 6, and then the rider stops to pedal step tread plate 6, and then saddle plate 3 the place aheads upwarp, and step tread plate 6 front sides sink, and rear side upwarps.Quadrant gear 22 was swung left under step tread plate 6 drove, and drove left and right two bottom ratchet wheels, 24,20 omnidirectional's right rotations, and lower-left ratchet 24 is puted forth effort, drive lower-left gear 23 right-hand revolutions, drive bottom right gear 21 anti-clockwise rotations, this moment, bottom right gear 21 was idle running to bottom right ratchet 20, and is then inoperative.Gear 21 anti-clockwise rotations in bottom right are puted forth effort axostylus axostyle, drive bottom right sprocket wheel 19 and the outer sprocket wheel 25 of case, make the flywheel anti-clockwise rotation of bicycle rear wheel by chain, and bicycle can be advanced left.
From above action as seen, saddle plate 3 all can be to the work done of advancing of bicycle with moving each time of step tread plate 6.Because two people are by bike the time, its action must be consistent, and when the outrunner steps on step tread plate 6 fronts, the front of step tread plate 6 sinks, and then the back of step tread plate 6 must upwarp; Step on step tread plate 6 under the cyclist of back, then step tread plate 6 back sink, and then the front of step tread plate 6 must upwarp.Then two riders whenever step on the step tread plate 6 that once plays leverage, can produce the flywheel rotation that one propulsive effort drives bicycle, and the back flying wheel reinforcing of giving bicycle is advanced bicycle.
When a rider rode with this bicycle, then two people's action was finished by a people, just plugged a pole 2 in the following intubate of saddle plate 3 in front, in the intubate above the other end insertion back step tread plate 6 of this pole 2.Then step on preceding step tread plate by the person of riding, preceding step tread plate 6 sinks, and back foot plate 6 upwarps, and the pole 2 on the back foot plate 6 promotes pommel seat board 3 and upwarps.Step tread plate 6 before the rider stops to step on, and then pommel seat board 3 sinks automatically, and preceding step tread plate 6 upwarps, and press the back foot plate by pole 2.So go round and begin again, whenever step on a step tread plate 6 and stop to step on step tread plate 6 once, all can produce the propelling thrust of twice pair of rear wheel flywheel.
In sum, the rider whenever steps on a step tread plate 6 and can produce two strands of propelling thrusts.Can think that one power is that pin is stepped on step tread plate 6 and produced, and another burst power to be body weight produce saddle plate 3, can think that then rider's body weight fully is used.In like manner, when in rugged road up train, the rider only need keep natural equilibrium, just can act on the power of jolting on the saddle plate 3 and step tread plate 6 of car by health, be converted into propelling thrust, walk same stretch like this, can save power over half.
Claims (3)
1, laborsaving amusement and leisure bicycle is by bicycle rack, wheel, the propelling thrust drive disk assembly is formed, it is characterized in that pedal that standpipe (1) in the middle of this cycle frame extends to former car downwards moves down into position bottom, on the pipe bottom of standpipe (1), adorn a T shape pipe joint (7), in the transverse tube of tee tube (7), load onto bearing and axostylus axostyle, axostylus axostyle passes the set axis hole position, middle part of the step tread plate (6) of a strip, the tread plate (8) of burn-oning at the place, bottom of the tee tube (7) of standpipe (1) again, a tee tube (5) is established in standpipe (1) end of the single car saddle that is provided with at former bicycle, in the transverse tube of tee tube (5), establish bearing and axostylus axostyle, establish the saddle plate (3) of a strip shape on the axostylus axostyle, the place establishes a handrail (4) in the middle of strip shape saddle plate (3); On the standpipe (1) between the rotating shaft rod of rectangular saddle plate (3) and rectangular step tread plate (6), fix a drive gearbox (9); Drive gearbox (9) is to be enclosed within on the rotating shaft rod of rectangular saddle plate (3) and rectangular step tread plate (6), each fixes a quadrant gear (14) (22) on the rectangular saddle plate (3) in drive gearbox (9) and the rotating shaft rod of rectangular step tread plate (6), the fluted disc of last quadrant gear (14) is nibbled mutually with left and right two last ratchet gears (11) (15), and ratchet gear (11) (11) is that cover is inserted on the axostylus axostyle; Respectively be fixed with two (10) (16) that cog on the axostylus axostyle of ratchet gears (11) (15) on cover is inserted with two, these left and right two (10) (16) that cog are meshed, and upper right gear (16) is provided with the upper sprocket wheel (17) of consubstantiality; The fluted disc of the following quadrant gear of on the axostylus axostyle of rectangular step tread plate (6), establishing (22) and a left side, right two following ratchet gears (24) (20) are nibbled mutually, two following ratchet gears (24) (20) are to overlap on the axostylus axostyle that is inserted in separately, respectively be fixed with two lower gears (21) (23) on these two axostylus axostyles, this left side, right two lower gears (21) (24) are meshed, wherein be provided with the bottom right sprocket wheel (19) of consubstantiality below the bottom right gear (21), between upper right sprocket wheel (17) and bottom right sprocket wheel (19), load onto chain (18) again, make the axostylus axostyle that passes bottom right sprocket wheel (19) slightly long, can pass the another side tank wall of drive gearbox (9), fix a drive sprocket (25) at the axle head that stretches out tank wall, this sprocket wheel (25) joins by the flywheel on chain and the bicycle rear wheel.
2, laborsaving amusement and leisure bicycle according to claim 1, it is characterized in that in the hunting range of the quadrant gear (14) (22) of drive gearbox (9), and close cabinet wall place establishes four governing screw (13) altogether, and spring (12) is mixed on screw (13) top.
3, laborsaving amusement and leisure bicycle according to claim 1 is characterized in that can loading onto pole (2) at the front end of saddle plate (3) and the rear end of step tread plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99227103U CN2350300Y (en) | 1999-01-13 | 1999-01-13 | Labour-saving recreational bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99227103U CN2350300Y (en) | 1999-01-13 | 1999-01-13 | Labour-saving recreational bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2350300Y true CN2350300Y (en) | 1999-11-24 |
Family
ID=34016680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99227103U Expired - Fee Related CN2350300Y (en) | 1999-01-13 | 1999-01-13 | Labour-saving recreational bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2350300Y (en) |
-
1999
- 1999-01-13 CN CN99227103U patent/CN2350300Y/en not_active Expired - Fee Related
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