CN107512360B - A kind of bicycle based on variable chain - Google Patents
A kind of bicycle based on variable chain Download PDFInfo
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- CN107512360B CN107512360B CN201710791929.4A CN201710791929A CN107512360B CN 107512360 B CN107512360 B CN 107512360B CN 201710791929 A CN201710791929 A CN 201710791929A CN 107512360 B CN107512360 B CN 107512360B
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 153
- 230000007246 mechanism Effects 0.000 claims abstract description 145
- 230000005540 biological transmission Effects 0.000 claims abstract description 141
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 70
- 239000010959 steel Substances 0.000 claims abstract description 70
- 238000009434 installation Methods 0.000 claims description 148
- 230000000694 effects Effects 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 9
- -1 escape groove Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 18
- 230000001351 cycling effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 23
- 230000008859 change Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 8
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- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel
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- Engineering & Computer Science (AREA)
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- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention belongs to technical field of bicycles more particularly to a kind of bicycles based on variable chain, it is made of bicycle body, pedal, transmission mechanism, when people are during riding a bicycle traveling；If making the radius for being wrapped in chain on three transmission support arc blocks in the chain regulating mechanism with steel wire become larger come the steel wire controlled on transmission mechanism by adjusting bicycle when driving on straight road surface；By regulating mechanism the radius for being wrapped in chain on three transmission support arc blocks in another chain regulating mechanism is become smaller simultaneously；So that bicycle running speed becomes faster.When people encounter upward slope in riding a bicycle driving process；Make that there is the radius that chain on three transmission support arc blocks is wrapped in the chain regulating mechanism of steel wire to become smaller by the resistance of bicycle；By regulating mechanism the radius for being wrapped in chain on three transmission support arc blocks in another chain regulating mechanism is become larger simultaneously；So that people are more light in cycling driving process.
Description
Technical field
The invention belongs to technical field of bicycles more particularly to a kind of bicycles based on variable chain.
Background technique
Current existing multi-speed bicycle can only change speed by adjusting transmission ratio, but cannot be hindered according to bicycle
The variation of power oneself adjusts travel speed, will bicycle is extremely limited in use in this way, to give
Personal and enterprise brings many troubles, so oneself adjustment speed and user can be enabled to make with regard to needing to design one kind
With more easily bicycle is necessary in the process.
The present invention design a kind of bicycle based on variable chain solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of bicycle based on variable chain, it is to adopt
It is realized with following technical scheme.
A kind of bicycle based on variable chain, it is made of bicycle body, pedal, transmission mechanism；Pedal and biography
The connection of motivation structure；It is characterized by: transmission mechanism it include support plate, regulating mechanism, chain, chain regulating mechanism, dovetail groove,
Mounting ring adjusts belt, support shaft, sliding trapezoid block, belt pulley, the first spring, trapezoidal drive block, threaded hole of steel, escape groove, steel
Silk, the first keystone ring, second spring, drive ring, the first trapezoidal annular groove, wherein symmetrically opened on the side of support plate there are two ladder
Shape slot, and two dovetail grooves are located at the centre of support plate；The both ends of support shaft are separately installed with a sliding trapezoid block；Two branch
Support axis pass through respectively two slidings trapezoid blocks and two dovetail grooves corresponding in two support plates be fitted to two it is mutual
Between symmetrical support plate；About three are separately installed between four sliding trapezoid blocks and corresponding four dovetail grooves uniformly to divide
First spring of cloth；Two belt pulleys are separately mounted in two support shafts, and one of them being close in two support plates
Support plate；There are two chain regulating mechanisms for installation between two support plates, and two chain regulating mechanisms are located at support plate
Both ends；The first trapezoidal annular groove is provided on the side of drive ring；Drive ring is mounted on one of them in two chain regulating mechanisms
One end of chain regulating mechanism；It is provided between one end of the first trapezoidal annular groove and corresponding chain regulating mechanism and installs on drive ring
There is second spring；Threaded hole of steel is provided in the ring wall surface of mounting ring；Escape groove is provided on the periphery of mounting ring；The one of escape groove
End is pierced by the end face of mounting ring side；Mounting ring is mounted in two support plates in a support plate of drive ring, and is pacified
Dress ring is located on the outside of the chain regulating mechanism for being equipped with drive ring；Mounting ring and drive ring cooperate；First keystone ring is mounted on
In one trapezoidal annular groove；Steel wire is installed on the end face of first keystone ring；The other end of steel wire passes through threaded hole of steel and is located at mounting ring
Outside；Adjust trapezoidal drive block there are many equably installing on the lateral surface of belt；Each chain in two chain regulating mechanisms
A tune is separately installed between regulating mechanism and a belt pulley mutually close with the chain regulating mechanism in two belt pulleys
Save belt；One chain is installed, and chain is located on the outside of two adjusting belts between two chain regulating mechanisms；Chain difference
The trapezoidal drive block adjusted on belt with two cooperates；Regulating mechanism is mounted between two support plates, and close to being equipped with
Fill the support plate of ring；Regulating mechanism cooperates with two chain regulating mechanisms respectively.
Above-mentioned chain regulating mechanism includes transmission support arc block, adjusting rod, installation cylinder, third spring, adjusts ring, second
Trapezoidal annular groove, fixed ring, regulating tank, adjustment hole, rectangular cavity, limit annulus, pushes disk, the second rack gear, the 4th bullet at cylinder groove
Spring, limited block, the first guide plate, rotation axis, first gear, second gear, the second guide plate, pushes cylinder ring, card at catch bar
Ring, cylindrical hole, position-arresting disk, the first rack gear, wherein the inner circumferential of installation cylinder is equably opened, there are three rectangular cavities；Three rectangular
Side on chamber close to installation cylinder periphery is provided with an adjustment hole；Close to installation cylinder periphery on three rectangular cavities
Side is provided with a cylinder groove；Adjustment hole and cylinder groove on same rectangular cavity are located on rectangular cavity close to installation
The both ends of cylinder periphery side；It is circumferential on the disc of three cylinder grooves to be equably provided with four groups of regulating tanks；Four groups of regulating tanks
In regulating tank in every group of regulating tank be uniformly distributed up and down on the disc of cylinder groove；Three limit annulus are separately mounted to three
On the disc of a cylinder groove upper end；One end of fixed ring has inclined-plane；Fixed ring has bevelled one end and is mounted on installation cylinder
On be provided with one end of rectangular cavity；The side for adjusting ring has inclined-plane；It adjusts and is provided with the second trapezoidal annular groove on the end face of the ring other side；
It adjusts ring to be mounted on installation cylinder, and adjusts the inclined-plane cooperation on the inclined-plane and fixed ring on ring；Pacified in three rectangular cavities
Assembling structure is identical；For institute's mounting structure in wherein any one rectangular cavity, the both ends of rotation axis are separately mounted to rectangular
In the both ends of the surface of intracavitary side；First gear and second gear are separately mounted to the both ends of rotation axis；Second rack gear is led by second
It is mounted in installation cavity to plate, and the second rack gear is engaged with first gear；One end of adjusting rod is mounted on second rack gear one end
Upside；The other end of adjusting rod is pierced by adjustment hole and connect with the inner headed face for adjusting ring；Institute's mounting structure is complete in three cylinder grooves
It is identical；For institute's mounting structure in wherein any one cylinder groove, the first rack gear is mounted in installation cavity by the first guide plate
Side；First rack gear is engaged with second gear；Position-arresting disk is mounted on one end on the first rack gear close to cylinder groove；One end of catch bar
It is mounted on one end on position-arresting disk far from the first rack gear；Disk is pushed to be mounted on the other end of catch bar；Catch bar is located at cylinder
It is surveyed in slot；Disk is pushed to be located at the outside of cylinder groove, and close to the periphery of installation cylinder；Limit annulus is located under cylinder groove
End, and the diameter for limiting annulus is greater than the diameter of cylinder groove；It pushes and is equably equipped with from top to bottom on the periphery of cylinder ring
Three snap rings；It pushes cylinder ring to be mounted on catch bar, and cylinder ring is pushed to be located in cylinder groove；Push the upper end peace of cylinder ring
Equipped with third spring；Third spring and promotion disk cooperation；A limited block is mounted in regulating tank in cylinder groove；Limit
The two sides of block all have inclined-plane；And the tilt angle in two inclined-planes close to the inclined-plane for installing cylinder periphery side is less than another
The tilt angle on a inclined-plane；The 4th spring is mounted between each limited block and corresponding regulating tank；On limited block
Two inclined-planes and snap ring cooperate；The outer diameter of snap ring is greater than the interior warp of limit annulus in cylinder groove；Three transmission support arc blocks are circumferential
It is positioned evenly over fixed ring and adjusts between ring.
Above-mentioned regulating mechanism includes telescopic advance lever, U-shaped support, connecting rod, the second keystone ring, wherein U-shaped support is installed
It is equipped in two support plates in a support plate of mounting ring, and the U-shaped mouth of U-shaped support is towards another support plate；It is flexible
The middle position of adjusting rod passes through on the U-lag of pin and pin hole being fitted in U-shaped support；The both ends of telescopic advance lever
A connecting rod is fitted with by pin and pin hole respectively；Be separately installed in two connecting rods one it is second trapezoidal
Ring, and two the second keystone rings are separately mounted in two the second trapezoidal annular grooves in two chain regulating mechanisms；Telescopic adjustment
The escape groove in mounting ring is passed through close to one end of mounting ring on bar to be located on the inside of mounting ring.
The diameter of above-mentioned first gear is the half of second gear diameter.It is by changing adjusting rod and that it, which is acted on,
The transmission ratio of one rack gear；Guarantee transmission support arc block in moving process between corresponding adjustings ring there are intermittently；So that passing
In dynamic supporting arc block moving process more smoothly.
Above-mentioned drive ring is mounted on installation cylinder and is not installed on the periphery of fixed ring one end；Be mounted on drive ring with
Second spring between corresponding chain regulating mechanism, one end are mounted on drive ring, and the other end is mounted on to adjust and be provided on ring
On the end face of second trapezoidal annular groove side.
The inside of above-mentioned adjusting belt is located on the outside of corresponding three transmission support arcs block；Chain and two chains adjust machine
The trapezoidal drive block cooperation adjusted on belt being located on three transmission support arc blocks on structure.
The both ends of above-mentioned pedal respectively on the chain regulating mechanism with steel wire fixed ring and installation cylinder connect.
As the further improvement of this technology, two inclined-planes and snap ring on above-mentioned limited block cooperate；Close to installation cylinder
Inclined-plane can guarantee snap ring push cylinder ring gravity under move down when the 4th spring effect under without departing from
The constraint of limited block；And snap ring can be suitable under the action of four springs during moving up under pushing cylinder ring to drive
The constraint for pushing limited block open sharply moves up.
As the further improvement of this technology, above-mentioned drive ring can rotate under the drive of installation cylinder；It drives simultaneously
Ring can be moved relative to installation cylinder along the axis of installation cylinder.
As the further improvement of this technology, above-mentioned adjusting ring can rotate under the drive of installation cylinder；It adjusts simultaneously
Ring can be moved relative to installation cylinder along the axis of installation cylinder.
As the further improvement of this technology, in above-mentioned mounting ring on the inside of support plate one end and installation cylinder not
One end connection of fixed ring is installed, and cylinder is installed to rotate relative to mounting ring；Mounting ring plays drive ring simultaneously
The effect of limit.
As the further improvement of this technology, one end of above-mentioned mounting ring is mounted on installation cylinder and is not installed with fixed ring
One end；The other end is mounted on the periphery for adjusting ring.
As the further improvement of this technology, can only be carried out between the periphery of above-mentioned adjusting ring and the inner headed face of mounting ring
Rotation transmitting.
It is above-mentioned to be located at two chain regulating mechanisms under the action of two adjusting belts as the further improvement of this technology
On six transmission support arc blocks be always positioned at corresponding fixed ring and adjust ring between.
As the further improvement of this technology, the both ends of above-mentioned telescopic advance lever can be carried out flexible.Its effect is to prevent
Telescopic advance lever is interfered with connecting rod during the swing.
Relative to traditional bike tech, the bicycle that the present invention designs can control bicycle by automatically adjusting
The speed of traveling；So that people are more light in use.
The both ends of support shaft are separately installed with a sliding trapezoid block in the present invention；Two support shafts pass through two cunnings respectively
Dynamic trapezoid block is fitted between two symmetrical support plates with two dovetail grooves corresponding in two support plates；Four
About three equally distributed first springs are separately installed between a sliding trapezoid block and corresponding four dovetail grooves；Two skins
Belt wheel is separately mounted in two support shafts, and the one of support plate being close in two support plates；Two support plates it
Between installation there are two chain regulating mechanism, and two chain regulating mechanisms are located at the both ends of support plate；The side of drive ring
On be provided with the first trapezoidal annular groove；Drive ring is mounted on installation cylinder and is not installed on the periphery of fixed ring one end；Drive ring
Second spring is installed between corresponding adjusting ring；Mounting ring is mounted on a support in two support plates close to drive ring
On plate, and mounting ring is located on the outside of corresponding drive ring；In mounting ring on the inside of support plate one end and installation cylinder not
One end connection of fixed ring is installed, and cylinder is installed to rotate relative to mounting ring；Mounting ring plays drive ring simultaneously
The effect of limit.Mounting ring and drive ring cooperate；First keystone ring is mounted in the first trapezoidal annular groove；The end face of first keystone ring
On steel wire is installed；The other end of steel wire passes through the outside that threaded hole of steel is located at mounting ring；Each chain in two chain regulating mechanisms
Bar one is separately installed between regulating mechanism and a belt pulley mutually close with the chain regulating mechanism in two belt pulleys
Adjust belt；One chain is installed, and chain is located on the outside of two adjusting belts between two chain regulating mechanisms；Chain point
The trapezoidal drive block not adjusted on belt with two cooperates；Three limit annulus are separately mounted to the disc of three cylinder groove upper ends
On；Fixed ring has bevelled one end and is mounted on the one end for being provided with rectangular cavity on installation cylinder；It adjusts ring and is mounted on installation cylinder
On, and adjust the inclined-plane cooperation on the inclined-plane and fixed ring on ring；Institute's mounting structure is identical in three rectangular cavities；For it
In institute's mounting structure in any one rectangular cavity, the both ends of rotation axis are separately mounted in the both ends of the surface on the inside of rectangular cavity；First
Gear and second gear are separately mounted to the both ends of rotation axis；Second rack gear is mounted in installation cavity by the second guide plate, and
Second rack gear is engaged with first gear；One end of adjusting rod is mounted on the upside of second rack gear one end；The other end of adjusting rod is worn
Adjustment hole is connect with the inner headed face for adjusting ring out；Institute's mounting structure is identical in three cylinder grooves；For wherein any one
Institute's mounting structure in cylinder groove, the first rack gear are mounted on the inside of installation cavity by the first guide plate；First rack gear and second gear
Engagement；Position-arresting disk is mounted on one end on the first rack gear close to cylinder groove；One end of catch bar is mounted on position-arresting disk far from the
One end of one rack gear；Disk is pushed to be mounted on the other end of catch bar；Catch bar, which is located in cylinder groove, to be surveyed；Disk is pushed to be located at circle
The outside of column slot, and close to the periphery of installation cylinder；Limit annulus is located at the lower end of cylinder groove, and the diameter for limiting annulus is big
In the diameter of cylinder groove；Push snap ring there are three equably installing from top to bottom on the periphery of cylinder ring；Push cylinder ring peace
On catch bar, and cylinder ring is pushed to be located in cylinder groove；Push the upper end of cylinder ring that third spring is installed；Third spring
Cooperate with disk is pushed；A limited block is mounted in regulating tank in cylinder groove；The two sides of limited block all have inclined-plane；And
Tilt angle in two inclined-planes close to the inclined-plane of installation cylinder periphery side is less than the tilt angle on another inclined-plane；Each
The 4th spring is mounted between limited block and corresponding regulating tank；Two inclined-planes and snap ring on limited block cooperate；Card
The outer diameter of ring is greater than the interior warp of limit annulus in cylinder groove；Three transmission support arc blocks are circumferentially positioned evenly over fixed ring and adjust
Between ring；U-shaped support is installed to be equipped in a support plate of mounting ring in two support plates, and the U-shaped mouth direction of U-shaped support
Another support plate；The middle position of telescopic advance lever passes through the U-lag of pin and pin hole being fitted in U-shaped support
On；The both ends of telescopic advance lever are separately installed with a connecting rod；Second keystone ring is separately installed in two connecting rods,
And two the second keystone rings are separately mounted in two the second trapezoidal annular grooves in two chain regulating mechanisms；On telescopic advance lever
The escape groove in mounting ring is passed through close to one end of mounting ring to be located on the inside of mounting ring；The diameter of first gear is that second gear is straight
The half of diameter；The inside for adjusting belt is located on the outside of corresponding three transmission support arcs block；Chain and two chains are adjusted
The trapezoidal drive block cooperation adjusted on belt being located on three transmission support arc blocks in mechanism.In the present invention on limited block two
A inclined-plane and snap ring cooperate；It can guarantee snap ring under the gravity for pushing cylinder ring to moving down close to the inclined-plane of installation cylinder
Without departing from the constraint of limited block under dynamic tetra- spring of Shi effect；And the mistake that snap ring is moved up in the case where pushing cylinder ring to drive
The constraint that limited block can successfully be pushed in journey open under the action of four springs moves up.Drive ring can be in the present invention
It installs and is rotated under the drive of cylinder；Drive ring can be moved relative to installation cylinder along the axis of installation cylinder simultaneously.This hair
The bright middle ring that adjusts can rotate under the drive of installation cylinder；Adjusting ring simultaneously can be relative to installation cylinder along installation cylinder
Axis it is mobile.Rotation transmitting can only be carried out between the periphery of ring and the inner headed face of mounting ring by adjusting.At two in the present invention
It adjusts six transmission support arc blocks being located on two chain regulating mechanisms under the action of belt and is always positioned at corresponding fixed ring
Between adjusting ring.The both ends of above-mentioned telescopic advance lever can be carried out flexible.When people are during riding a bicycle traveling；Such as
Fruit on straight road surface when travelling and wanting to accelerate；For the chain regulating mechanism with steel wire；It is controlled by adjusting bicycle
Steel wire on transmission mechanism processed；Control steel wire makes steel wire drive the first keystone ring along installation cylinder axis transverse shifting；The
One keystone ring is mobile to drive drive ring mobile；Drive ring movement will squeeze second spring；When second spring is compressed to the limit；
Second spring, which just will drive, adjusts ring along installation cylinder axis transverse shifting；It adjusts ring transverse shifting and on the one hand squeezes transmission branch
Arc block is supportted to far from the movement of installation cylinder axis direction；On the other hand adjust ring it is mobile will drive corresponding three adjusting rods towards
Corresponding first gear direction is mobile；Adjusting rod is mobile to drive corresponding second rack gear mobile；Mobile drive of second rack gear corresponds to
Obtain first gear rotation；First gear rotation drives corresponding rotation axis rotation；Rotation axis rotation drives corresponding second gear
Rotation；Second gear rotates so that the first rack gear is mobile to the periphery close to installation cylinder；Mobile drive of first rack gear corresponds to
Position-arresting disk it is mobile；Position-arresting disk is mobile to drive corresponding catch bar mobile；Catch bar is mobile to drive corresponding promotion disk mobile；
Push disk is mobile to drive corresponding transmission support arc block mobile away from installation cylinder axis direction；Transmission support arc block moves
The dynamic periphery that three transmission support arc blocks will be made to form becomes larger；So that being wrapped in three transmission support arc block up-regulations
The radius of section belt becomes larger；So that the radius for being wrapped in chain on three transmission support arc blocks becomes larger；When the first rack gear exists
When position-arresting disk and promotion cylinder ring contact in moving process；Limit annulus is mobile to will drive the beam for pushing cylinder ring to be detached from limited block
It ties up to mobile close to one end of installation cylinder periphery；And then it can continue to change and be wrapped in chain on three transmission support arc blocks
Radius；For in another chain regulating mechanism；When the adjusting ring in the chain regulating mechanism with steel wire is mobile；It adjusts
It is mobile that ring will drive corresponding second keystone ring；Second keystone ring drives corresponding connecting rod mobile；The mobile meeting of connecting rod so that
Telescopic advance lever is swung；Telescopic advance lever is swung so that the connecting rod connected with the chain regulating mechanism not with steel wire is to opposite
Direction it is mobile；Connecting rod is mobile to drive corresponding second keystone ring mobile；Second keystone ring is mobile to be driven not with steel wire
Adjusting ring in chain regulating mechanism is mobile；It is mobile so that adjusting the spacing increasing between ring and corresponding fixed ring to adjust ring；
Then the transmission support arc block for being located at fixed ring and adjusting between ring will be to the direction movement close to installation cylinder axis；Transmission
The periphery that the movement of supporting arc block will make three transmission support arc blocks form becomes smaller；So that being wrapped in three transmission branch
The radius that belt is adjusted on support arc block becomes smaller；So that the radius for being wrapped in chain on three transmission support arc blocks becomes smaller；Into
And the transmission ratio exported on bicycle with input can be changed；So that the speed of bicycle running is accelerated；When people are riding certainly
When encountering upward slope in driving driving process；The resistance of bicycle will become larger；Chain gives the chain with steel wire to adjust machine at this time
The pressure of adjusting belt on structure will become larger；So that three transmission support arcs on the chain regulating mechanism with steel wire
The pressure of block becomes larger；Three transmission support arc blocks will squeeze corresponding adjusting ring；It is fixed so that adjusting ring away from corresponding
The side of ring is mobile；Three transmission support arc blocks will be to the direction movement close to installation cylinder axis；Transmission support arc block moves
The dynamic periphery that three transmission support arc blocks will be made to form becomes smaller；So that being wrapped in three transmission support arc block up-regulations
The radius of section belt becomes smaller；So that the radius for being wrapped in chain on three transmission support arc blocks becomes smaller；Three transmissions simultaneously
Supporting arc block, which moves down, can squeeze promotion disk；So that pushing disk to the direction movement close to installation cylinder axis；It pushes
Disk movement will squeeze corresponding third spring and make third spring-compressed；When third spring is forced into the limit；Third bullet
The constraint that spring can make corresponding promotion cylinder ring be detached from limited block moves down；Its effect is to ensure that three transmission support arcs
Block can be smoothly to mobile close to the direction of installation cylinder axis；Simultaneously there is the chain regulating mechanism of steel wire to pass through regulating mechanism
So that the radius for being wrapped in chain on three transmission support arc blocks in another chain regulating mechanism becomes larger；And then it changes voluntarily
The transmission ratio with input is exported on vehicle；So that people are more light in riding voluntarily driving process；Due to adjusting skin in the present invention
The smaller perimeter that will not influence integrally-regulated belt of the perimeter change of band；So when the tune being wrapped on three transmission support arc blocks
When the radius of section belt becomes larger；Adjusting belt just will pull corresponding belt pulley；So that belt pulley is trapezoidal by corresponding sliding
Block is moved along corresponding dovetail groove；It ensure that the normal operation for adjusting belt；Simultaneously by adjusting two chain regulating mechanisms
In be wrapped in the radius change of chain on three transmission support arc blocks to guarantee the whole perimeter of chain；Enable chain normal
Operation；In the present invention on level road when driving；It will band when the adjusting ring in the chain regulating mechanism not with steel wire is mobile
Corresponding three adjusting rods are moved to far from the movement of corresponding first gear direction；Adjusting rod is mobile to drive corresponding second rack gear to move
It is dynamic；Mobile drive of second rack gear rotates deserved first gear；First gear rotation drives corresponding rotation axis rotation；Rotation axis
Rotation drives corresponding second gear rotation；Second gear rotates so that the first rack gear is moved to the periphery far from installation cylinder
It is dynamic；First rack gear is mobile to drive corresponding position-arresting disk mobile；Position-arresting disk is mobile to drive corresponding catch bar mobile；Catch bar is mobile
Drive corresponding promotion disk mobile；It pushes disk movement that will squeeze corresponding third spring and makes third spring-compressed；When
When third spring is forced into limiting value；Third spring can make corresponding promotion cylinder ring be detached from the constraint of limited block to moving down
It is dynamic；It ensure that three transmission support arc blocks will not interfere in moving process with disk is pushed；When promotion disk exists in the present invention
When corresponding transmission support arc block being driven to be moved to desired place；Under the effect of gravity；Push disk, catch bar, position-arresting disk,
First rack gear and promotion cylinder ring will be to one end movements close to installation cylinder axis；And transmission support arc block is in gravity
Under also can be to mobile close to one end of installation cylinder axis；Transmission support arc block is finally made to be stuck in corresponding adjusting ring and fixation
Between ring；By adjusting the adjustable elastic force for adjusting second spring between ring and corresponding drive ring of steel wire in the present invention；Control
System adjusts the pressure between ring and fixed ring to transmission support arc block；Prevent transmission support arc block mistake during bicycle running
Tightly or excessively pine and influence the traveling of bicycle.
When the bicycle that people are designed using the present invention；When people are during riding a bicycle traveling；If flat
When being travelled on forthright face and wanting to accelerate；For the chain regulating mechanism with steel wire；Transmission is controlled by adjusting bicycle
Steel wire in mechanism；Control steel wire makes steel wire drive the first keystone ring along installation cylinder axis transverse shifting；First is trapezoidal
Ring is mobile to drive drive ring mobile；Drive ring movement will squeeze second spring；When second spring is compressed to the limit；Second bullet
Spring, which just will drive, adjusts ring along installation cylinder axis transverse shifting；It adjusts ring transverse shifting and on the one hand squeezes transmission support arc block
To far from the movement of installation cylinder axis direction；On the other hand adjust that ring is mobile to will drive corresponding three adjusting rods towards corresponding
First gear direction is mobile；Adjusting rod is mobile to drive corresponding second rack gear mobile；Second rack gear is mobile to be driven to deserved first
Gear rotation；First gear rotation drives corresponding rotation axis rotation；Rotation axis rotation drives corresponding second gear rotation；The
Two gears rotate so that the first rack gear is mobile to the periphery close to installation cylinder；First rack gear is mobile to drive corresponding position-arresting disk
It is mobile；Position-arresting disk is mobile to drive corresponding catch bar mobile；Catch bar is mobile to drive corresponding promotion disk mobile；Push disk
It is mobile to drive corresponding transmission support arc block mobile away from installation cylinder axis direction；Transmission support arc block movement will make
The periphery for obtaining three transmission support arc blocks composition becomes larger；Belt is adjusted so that being wrapped on three transmission support arc blocks
Radius becomes larger；So that the radius for being wrapped in chain on three transmission support arc blocks becomes larger；When the first rack gear is in moving process
When middle position-arresting disk and promotion cylinder ring contact；Limit annulus is mobile to will drive the constraint that pushes cylinder ring to be detached from limited block to close
The one end for installing cylinder periphery is mobile；And then it can continue to change the radius for being wrapped in chain on three transmission support arc blocks；
For in another chain regulating mechanism；When the adjusting ring in the chain regulating mechanism with steel wire is mobile；Adjusting ring can band
It is mobile to move corresponding second keystone ring；Second keystone ring drives corresponding connecting rod mobile；The mobile meeting of connecting rod is so that flexible adjust
Pole is swung；Telescopic advance lever swing so that with the connecting rod that connect of chain regulating mechanism not with steel wire in the opposite direction
It is mobile；Connecting rod is mobile to drive corresponding second keystone ring mobile；The mobile chain tune driven not with steel wire of second keystone ring
The adjusting ring saved in mechanism is mobile；It is mobile so that adjusting the spacing increasing between ring and corresponding fixed ring to adjust ring；Then position
It will be to the direction movement close to installation cylinder axis in fixed ring and the transmission support arc block adjusted between ring；Transmission support arc
The periphery that block movement will make three transmission support arc blocks form becomes smaller；So that being wrapped in three transmission support arc blocks
The upper radius for adjusting belt becomes smaller；So that the radius for being wrapped in chain on three transmission support arc blocks becomes smaller；And then it can
To change the transmission ratio exported on bicycle with input；So that the speed of bicycle running is accelerated.
Detailed description of the invention
Fig. 1 is global facility appearance diagram.
Fig. 2 is schematic diagram of transmission mechanism.
Fig. 3 is supporting plate structure schematic diagram.
Fig. 4 is transmission mechanism schematic diagram of internal structure.
Fig. 5 is chain scheme of installation.
Fig. 6 is regulating mechanism structural schematic diagram.
Fig. 7 is the second keystone ring structural schematic diagram.
Fig. 8 is chain structure schematic diagram.
Fig. 9 is the trapezoidal block structure schematic diagram of sliding.
Figure 10 is to adjust belt composition schematic diagram.
Figure 11 is mounting ring structural schematic diagram.
Figure 12 is the first keystone ring structural schematic diagram.
Figure 13 is chain regulating mechanism structural schematic diagram.
Figure 14 is chain regulating mechanism schematic diagram of internal structure.
Figure 15 is drive ring structural schematic diagram.
Figure 16 is scheme of installation inside chain regulating mechanism.
Figure 17 is to adjust ring structure schematic diagram.
Figure 18 is transmission support arc block structure schematic diagram.
Figure 19 is installation cylindrical structure schematic diagram.
Figure 20 is installation cylindrical inside structural schematic diagram.
Figure 21 is first gear scheme of installation.
Figure 22 is catch bar scheme of installation.
Figure 23 is to push cylindrical ring structure schematic diagram.
Figure 24 is drive ring operation principle schematic diagram.
Figure 25 is transmission support arc block operation principle schematic diagram.
Figure 26 is belt pulley operation principle schematic diagram.
Figure 27 is regulating mechanism operation principle schematic diagram.
Figure 28 is the first rack work schematic illustration.
Figure 29 is third spring works schematic illustration.
Figure label title: 1, support plate；2, regulating mechanism；3, chain；4, chain regulating mechanism；5, dovetail groove；6, pacify
Fill ring；7, belt is adjusted；8, support shaft；9, trapezoid block is slided；10, telescopic advance lever；11, U-shaped support；12, connecting rod；13,
Belt pulley；14, the first spring；15, trapezoidal drive block；16, threaded hole of steel；17, escape groove；18, steel wire；19, the first keystone ring；
20, transmission support arc block；21, second spring；22, drive ring；23, adjusting rod；24, cylinder is installed；25, the first trapezoidal annular groove；
26, third spring；27, ring is adjusted；28, the second trapezoidal annular groove；29, cylinder groove；30, fixed ring；31, regulating tank；32, it adjusts
Hole；33, annulus is limited；34, disk is pushed；35, the second rack gear；36, the 4th spring；37, catch bar；38, limited block；39,
One guide plate；40, rotation axis；41, first gear；42, second gear；43, the second guide plate；44, cylinder ring is pushed；45, block
Ring；47, position-arresting disk；48, the first rack gear；49, the second keystone ring；50, rectangular cavity；51, transmission mechanism.
Specific embodiment
As shown in Figure 1, it is made of bicycle body, pedal, transmission mechanism 51；Pedal is connect with transmission mechanism 51；
It is characterized by: as shown in Fig. 2, transmission mechanism 51 it include support plate 1, regulating mechanism 2, chain 3, chain regulating mechanism 4, ladder
Shape slot 5, mounting ring 6, adjust belt 7, support shaft 8, sliding trapezoid block 9, belt pulley 13, the first spring 14, trapezoidal drive block 15,
Threaded hole of steel 16, escape groove 17, steel wire 18, the first keystone ring 19, second spring 21, drive ring 22, the first trapezoidal annular groove 25, wherein
As shown in figure 3, symmetrically opening on the side of support plate 1, there are two dovetail grooves 5, and two dovetail grooves 5 are located in support plate 1
Between；As shown in figure 9, the both ends of support shaft 8 are separately installed with a sliding trapezoid block 9；As shown in figure 4, two support shafts 8 are distinguished
By two slide trapezoid blocks 9 and two dovetail grooves 5 corresponding in two support plates 1 be fitted to two symmetrically
Between support plate 1；About three are separately installed between four sliding trapezoid blocks 9 and corresponding four dovetail grooves 5 to be uniformly distributed
The first spring 14；As shown in figure 5, two belt pulleys 13 are separately mounted in two support shafts 8, and it is close to two support plates
One of support plate 1 in 1；There are two chain regulating mechanisms 4 for installation between two support plates 1, and two chains adjust machine
Structure 4 is located at the both ends of support plate 1；As shown in figure 15, the first trapezoidal annular groove 25 is provided on the side of drive ring 22；Drive ring
22 are mounted on one end of one of chain regulating mechanism 4 in two chain regulating mechanisms 4；As shown in figure 14, on drive ring 22
It is provided between one end of the first trapezoidal annular groove 25 and corresponding chain regulating mechanism 4 and second spring 21 is installed；As shown in figure 11,
Threaded hole of steel 16 is provided in the ring wall surface of mounting ring 6；Escape groove 17 is provided on the periphery of mounting ring 6；One end of escape groove 17
It is pierced by the end face of 6 side of mounting ring；Mounting ring 6 is mounted in two support plates 1 in a support plate 1 of drive ring 22,
And mounting ring 6 is located at 4 outside of chain regulating mechanism for being equipped with drive ring 22；Mounting ring 6 and drive ring 22 cooperate；Such as Figure 12 institute
Show, the first keystone ring 19 is mounted in the first trapezoidal annular groove 25；Steel wire 18 is installed on the end face of first keystone ring 19；Steel wire 18
The other end pass through threaded hole of steel 16 and be located at the outside of mounting ring 6；As shown in Figure 10, it adjusts and equably pacifies on the lateral surface of belt 7
Equipped with many trapezoidal drive blocks 15；As shown in figure 5, each chain regulating mechanism 4 and two belts in two chain regulating mechanisms 4
An adjusting belt 7 is separately installed between a belt pulley 13 mutually close with the chain regulating mechanism 4 in wheel 13；Such as Fig. 8
It is shown, a chain 3 is installed, and chain 3 is located at two adjusting belts, 7 outside between two chain regulating mechanisms 4；Chain 3
The trapezoidal drive block 15 adjusted on belt 7 with two respectively cooperates；Regulating mechanism 2 is mounted between two support plates 1, and close
The support plate 1 of mounting ring 6 is installed；Regulating mechanism 2 cooperates with two chain regulating mechanisms 4 respectively.
As shown in figure 13, above-mentioned chain regulating mechanism 4 includes transmission support arc block 20, adjusting rod 23, installation cylinder 24, the
Three springs 26 adjust ring 27, the second trapezoidal annular groove 28, cylinder groove 29, fixed ring 30, regulating tank 31, adjustment hole 32, rectangular cavity
50, it limits annulus 33, push disk 34, the second rack gear 35, the 4th spring 36, catch bar 37, limited block 38, the first guide plate
39, rotation axis 40, first gear 41, second gear 42, the second guide plate 43, promotion cylinder ring 44, snap ring 45, cylindrical hole, limit
Position disk 47, the first rack gear 48, wherein as shown in figure 19, the inner circumferential of installation cylinder 24 equably opens that there are three rectangular cavities 50；
Side on three rectangular cavities 50 close to installation 24 periphery of cylinder is provided with an adjustment hole 32；It is close on three rectangular cavities 50
The side of installation 24 periphery of cylinder is provided with a cylinder groove 29；Adjustment hole 32 and cylinder groove on same rectangular cavity 50
29 are located on rectangular cavity 50 close to the both ends of installation 24 periphery side of cylinder；It is circumferential on the disc of three cylinder grooves 29
Equably it is provided with four groups of regulating tanks 31；The disc of regulating tank 31 in four groups of regulating tanks 31 in every group of regulating tank 31 in cylinder groove 29
On up and down be uniformly distributed；As shown in figure 20, three limit annulus 33 are separately mounted on the disc of three 29 upper ends of cylinder groove；
As shown in figure 20, one end of fixed ring 30 has inclined-plane；Fixed ring 30 have bevelled one end be mounted on installation cylinder 24 on open
There is one end of rectangular cavity 50；The side for adjusting ring 27 has inclined-plane；As shown in figure 17, it adjusts and is provided on the end face of 27 other side of ring
Second trapezoidal annular groove 28；Adjust ring 27 be mounted on installation cylinder 24 on, and adjust ring 27 on inclined-plane with it is oblique in fixed ring 30
Face cooperation；Institute's mounting structure is identical in three rectangular cavities 50；For institute's mounting structure in wherein any one rectangular cavity, such as
Shown in Figure 16, the both ends of rotation axis 40 are separately mounted in the both ends of the surface of 50 inside of rectangular cavity；First gear 41 and second gear
42 are separately mounted to the both ends of rotation axis 40；As shown in figure 21, the second rack gear 35 is mounted on installation cavity by the second guide plate 43
It is interior, and the second rack gear 35 is engaged with first gear 41；One end of adjusting rod 23 is mounted on the upside of 35 one end of the second rack gear；It adjusts
The other end of bar 23 is pierced by adjustment hole 32 and connect with the inner headed face for adjusting ring 27；The complete phase of institute's mounting structure in three cylinder grooves 29
Together；For institute's mounting structure in wherein any one cylinder groove 29, the first rack gear 48 is mounted on installation by the first guide plate 39
Intracavitary side；First rack gear 48 is engaged with second gear 42；As shown in figure 22, position-arresting disk 47 is mounted on the first rack gear 48 close to circle
One end of column slot 29；One end of catch bar 37 is mounted on one end on position-arresting disk 47 far from the first rack gear 48；Disk 34 is pushed to pacify
Mounted in the other end of catch bar 37；Catch bar 37, which is located in cylinder groove 29, to be surveyed；Disk 34 is pushed to be located at the outside of cylinder groove 29, and
Close to the periphery of installation cylinder 24；Limit annulus 33 is located at the lower end of cylinder groove 29, and the diameter for limiting annulus 33 is greater than circle
The diameter of column slot 29；As shown in figure 23, snap ring 45 there are three equably installing from top to bottom on the periphery of cylinder ring 44 is pushed；
It pushes cylinder ring to be mounted on catch bar, and cylinder ring is pushed to be located in cylinder groove；Push the upper end of cylinder ring that third is installed
Spring；Third spring and promotion disk cooperation；A limited block 38 is mounted in regulating tank 31 in cylinder groove 29；Limited block
38 two sides all have inclined-plane；And the tilt angle in two inclined-planes close to the inclined-plane of installation 24 periphery side of cylinder is less than separately
The tilt angle on one inclined-plane；The 4th spring 36 is mounted between each limited block 38 and corresponding regulating tank 31；Limit
Two inclined-planes and snap ring 45 on the block 38 of position cooperate；The outer diameter of snap ring 45 is greater than the interior warp of limit annulus 33 in cylinder groove 29；Such as
Shown in Figure 18, three transmission support arc blocks 20 are circumferential to be positioned evenly over fixed ring 30 and adjusts between ring 27.
As shown in fig. 6, above-mentioned regulating mechanism 2 includes telescopic advance lever 10, U-shaped support 11, connecting rod 12, the second keystone ring
49, wherein being equipped in a support plate 1 of mounting ring 6 in 11 two support plates 1 of installation of U-shaped support, and the U of U-shaped support 11
Shape mouth is towards another support plate 1；The middle position of telescopic advance lever 10 is fitted to U-shaped support by pin and pin hole
On U-lag on 11；What the both ends of telescopic advance lever 10 passed through pin and pin hole respectively is fitted with a connecting rod 12；Such as
Shown in Fig. 7, second keystone ring 49 is separately installed in two connecting rods 12, and two the second keystone rings 49 are separately mounted to
In two the second trapezoidal annular grooves 28 in two chain regulating mechanisms 4；One end on telescopic advance lever 10 close to mounting ring 6 passes through
Escape groove 17 in mounting ring 6 is located at 6 inside of mounting ring.
The diameter of above-mentioned first gear 41 is the half of 42 diameter of second gear.It is by changing adjusting rod that it, which is acted on,
23 and first rack gear 48 transmission ratio；Guarantee transmission support arc block 20 in moving process between corresponding adjusting ring 27 there are
Intermittently；So that in 20 moving process of transmission support arc block more smoothly.
Above-mentioned drive ring 22 is mounted on installation cylinder 24 and is not installed on the periphery of 30 one end of fixed ring；It is mounted on drive
Second spring 21 between rotating ring 22 and corresponding chain regulating mechanism 4, one end are mounted on drive ring 22, and the other end is mounted on
It adjusts and is provided on the end face of the second trapezoidal 28 side of annular groove on ring 27.
The inside of above-mentioned adjusting belt 7 is located at corresponding three transmission support arcs block, 20 outside；Chain 3 and two chain tune
The trapezoidal drive block 15 adjusted on belt 7 being located in mechanism 4 on three transmission support arc blocks 20 is saved to cooperate.
The both ends of above-mentioned pedal respectively on the chain regulating mechanism 4 with steel wire 18 fixed ring 30 and installation cylinder 24
Connection.
Two inclined-planes and snap ring 45 on above-mentioned limited block 38 cooperate；Inclined-plane close to installation cylinder 24 can guarantee snap ring
45 push cylinder ring 44 gravity under move down when the 4th spring 36 effect under without departing from limited block 38 beam
It ties up；And snap ring 45 push cylinder ring 44 drive under move up during in the 4th spring 36 under the action of can be successfully
The constraint for pushing limited block 38 open moves up.
Above-mentioned drive ring 22 can rotate under the drive of installation cylinder 24；Drive ring 22 can be justified relative to installation simultaneously
Column 24 is moved along the axis of installation cylinder 24.
Above-mentioned adjusting ring 27 can rotate under the drive of installation cylinder 24；Adjusting ring 27 simultaneously can justify relative to installation
Column 24 is moved along the axis of installation cylinder 24.
The one of fixed ring 30 is not installed on the inside of 1 one end of support plate and installation cylinder 24 in above-mentioned mounting ring 6
End connection, and installation cylinder 24 can be rotated relative to mounting ring 6；Mounting ring 6 plays the role of limit to drive ring 22 simultaneously.
One end of above-mentioned mounting ring 6 is mounted on one end that fixed ring 30 is not installed on installation cylinder 24；Other end installation
On the periphery for adjusting ring 27.
Rotation transmitting can only be carried out between the periphery of above-mentioned adjusting ring 27 and the inner headed face of mounting ring 6.
Above-mentioned six transmission support arc blocks being located on two chain regulating mechanisms 4 under the action of adjusting belt 7 for two
20 are always positioned at corresponding fixed ring 30 and adjust between ring 27.
The both ends of above-mentioned telescopic advance lever 10 can be carried out flexible.Its effect is to prevent telescopic advance lever 10 in swing process
In interfered with connecting rod 12.
In summary:
The bicycle that the present invention designs can control the speed of bicycle running by automatically adjusting；So that people
In use more easily.
The both ends of support shaft 8 are separately installed with a sliding trapezoid block 9 in the present invention；Two support shafts 8 pass through two respectively
A sliding trapezoid block 9 is fitted to two symmetrical support plates with two dovetail grooves 5 corresponding in two support plates 1
Between 1；About three equally distributed first are separately installed between four sliding trapezoid blocks 9 and corresponding four dovetail grooves 5
Spring 14；Two belt pulleys 13 are separately mounted in two support shafts 8, and the one of branch being close in two support plates 1
Fagging 1；There are two chain regulating mechanisms 4 for installation between two support plates 1, and two chain regulating mechanisms 4 are located at support
The both ends of plate 1；The first trapezoidal annular groove 25 is provided on the side of drive ring 22；Drive ring 22 is mounted on installation cylinder 24 and does not install
On the periphery for having 30 one end of fixed ring；Second spring 21 is installed between drive ring 22 and corresponding adjusting ring 27；Mounting ring 6
It is mounted in two support plates 1 in a support plate 1 of drive ring 22, and mounting ring 6 is located at outside corresponding drive ring 22
Side；The one end for being not installed with fixed ring 30 in mounting ring 6 on the inside of 1 one end of support plate and installation cylinder 24 is connect, and
Installation cylinder 24 can be rotated relative to mounting ring 6；Mounting ring 6 plays the role of limit to drive ring 22 simultaneously.Mounting ring 6 with
Drive ring 22 cooperates；First keystone ring 19 is mounted in the first trapezoidal annular groove 25；Steel is installed on the end face of first keystone ring 19
Silk 18；The other end of steel wire 18 passes through the outside that threaded hole of steel 16 is located at mounting ring 6；Each chain in two chain regulating mechanisms 4
It is separately installed between regulating mechanism 4 and a belt pulley 13 mutually close with the chain regulating mechanism 4 in two belt pulleys 13
One adjusting belt 7；One chain 3 is installed, and chain 3 is located at outside two adjusting belts 7 between two chain regulating mechanisms 4
Side；The trapezoidal drive block 15 that chain 3 is adjusted on belt 7 with two respectively cooperates；Three limit annulus 33 are separately mounted to three
On the disc of 29 upper end of cylinder groove；Fixed ring 30 have bevelled one end be mounted on installation cylinder 24 on be provided with the one of rectangular cavity 50
End；It adjusts ring 27 to be mounted on installation cylinder 24, and adjusts the inclined-plane on ring 27 and the inclined-plane in fixed ring 30 and cooperate；Three sides
Institute's mounting structure is identical in shape chamber 50；For institute's mounting structure in wherein any one rectangular cavity 50, the two of rotation axis 40
End is separately mounted in the both ends of the surface of 50 inside of rectangular cavity；First gear 41 and second gear 42 are separately mounted to rotation axis 40
Both ends；Second rack gear 35 is mounted in installation cavity by the second guide plate 43, and the second rack gear 35 is engaged with first gear 41；It adjusts
One end of pole 23 is mounted on the upside of 35 one end of the second rack gear；The other end of adjusting rod 23 is pierced by adjustment hole 32 and adjusts ring 27
Inner headed face connection；Institute's mounting structure is identical in three cylinder grooves 29；For being pacified in wherein any one cylinder groove 29
Assembling structure, the first rack gear 48 are mounted on the inside of installation cavity by the first guide plate 39；First rack gear 48 is engaged with second gear 42；
Position-arresting disk 47 is mounted on one end on the first rack gear 48 close to cylinder groove 29；One end of catch bar 37 is mounted on position-arresting disk 47 far
One end from the first rack gear 48；Disk 21 is pushed to be mounted on the other end of catch bar 37；Catch bar 37, which is located in cylinder groove 29, to be surveyed；
Disk is pushed to be located at the outside of cylinder groove 29, and close to the periphery of installation cylinder 24；Limit annulus 33 is located at cylinder groove 29
Lower end, and the diameter for limiting annulus 33 is greater than the diameter of cylinder groove 29；It pushes uniform from top to bottom on the periphery of cylinder ring 44
There are three snap rings 45 for ground installation；It pushes cylinder ring to be mounted on catch bar, and cylinder ring is pushed to be located in cylinder groove；Push cylinder
The upper end of ring is equipped with third spring；Third spring and promotion disk cooperation；；It is mounted in regulating tank 31 in cylinder groove 29
One limited block 38；The two sides of limited block 38 all have inclined-plane；And close to installation 24 periphery side of cylinder in two inclined-planes
The tilt angle on inclined-plane is less than the tilt angle on another inclined-plane；It is respectively mounted between each limited block 38 and corresponding regulating tank 31
There is the 4th spring 36；Two inclined-planes and snap ring 45 on limited block 38 cooperate；The outer diameter of snap ring 45 is greater than in cylinder groove 29
Limit the interior warp of annulus 33；Three transmission support arc blocks 20 are circumferential to be positioned evenly over fixed ring 30 and adjusts between ring 27；U-shaped branch
It is equipped in a support plate 1 of mounting ring 6 in 11 two support plates 1 of installation of support, and the U-shaped mouth of U-shaped support 11 is towards another
A support plate 1；The U-lag being fitted in U-shaped support 11 that the middle position of telescopic advance lever 10 passes through pin and pin hole
On；The both ends of telescopic advance lever 10 are separately installed with a connecting rod 12；One second is separately installed in two connecting rods 12
Keystone ring 49, and two the second keystone rings 49 are separately mounted to two the second trapezoidal annular grooves 28 in two chain regulating mechanisms 4
It is interior；The escape groove 17 in mounting ring 6, which is passed through, close to one end of mounting ring 6 on telescopic advance lever 10 is located at 6 inside of mounting ring；First
The diameter of gear 41 is the half of 42 diameter of second gear；The inside for adjusting belt 7 is located at corresponding three transmission supports
20 outside of arc block；It is located on the adjusting belt 7 on three transmission support arc blocks 20 on chain 3 and two chain regulating mechanisms 4
Trapezoidal drive block 15 cooperates.Two inclined-planes and snap ring 45 in the present invention on limited block 38 cooperate；Close to the oblique of installation cylinder 24
Face can guarantee take off under the effect of the 4th spring 36 when snap ring 45 moves down under the gravity for pushing cylinder ring 44
Constraint from limited block 38；And snap ring 45 push cylinder ring 44 drive under move up during the 4th spring 36 work
It is moved up with the lower constraint that can successfully push limited block 38 open.Drive ring 22 can be in the band of installation cylinder 24 in the present invention
Dynamic lower rotation；Drive ring 22 can be moved relative to installation cylinder 24 along the axis of installation cylinder 24 simultaneously.It is adjusted in the present invention
Section ring 27 can rotate under the drive of installation cylinder 24；Adjusting ring 27 simultaneously can justify relative to installation cylinder 24 along installation
The axis of column 24 is mobile.Rotation transmitting can only be carried out between the periphery of ring 27 and the inner headed face of mounting ring 6 by adjusting.In the present invention
It is located at six transmission support arc blocks 20 on two chain regulating mechanisms 4 under the action of adjusting belt 7 for two to be always positioned at pair
Between the fixed ring 30 answered and adjusting ring 27.The both ends of above-mentioned telescopic advance lever 10 can be carried out flexible.When people are riding voluntarily
During vehicle travels；If when being travelled on straight road surface and wanting to accelerate；For the chain regulating mechanism with steel wire 18
4；As shown in fig. 24 a, the steel wire 18 on transmission mechanism 51 is controlled by adjusting bicycle；Control steel wire 18 makes 18 band of steel wire
Dynamic first keystone ring 19 is along installation 24 axis transverse shifting of cylinder；First keystone ring 19 is mobile to drive drive ring 22 mobile；It drives
22 movement of rotating ring will squeeze second spring 21；When second spring 21 is compressed to the limit；As shown in Figure 24 b, second spring 21
It just will drive and adjust ring 27 along installation 24 axis transverse shifting of cylinder；It adjusts 27 transverse shifting of ring and on the one hand squeezes transmission support
Arc block 20 is to far from installation 24 axis direction of cylinder movement；On the other hand adjusting the movement of ring 27 will drive corresponding three adjusting rods
23 is mobile towards corresponding 41 direction of first gear；Adjusting rod 23 is mobile to drive corresponding second rack gear 35 mobile；Second rack gear
35 mobile drive rotate deserved first gear 41；The rotation of first gear 41 drives corresponding rotation axis 40 to rotate；Rotation axis 40
Rotation drives corresponding second gear 42 to rotate；Second gear 42 rotates so that the first rack gear 48 is to close to the outer of installation cylinder 24
Disc is mobile；As shown in figure 28 a, the first rack gear 48 is mobile drives corresponding position-arresting disk 47 mobile；The mobile drive pair of position-arresting disk 47
The catch bar 37 answered is mobile；Catch bar 37 is mobile to drive corresponding promotion disk 34 mobile；Mobile drive of disk 34 is pushed to correspond to
Transmission support arc block 20 it is mobile away from installation 24 axis direction of cylinder；As shown in Figure 25 a, transmission support arc block 20 is mobile
The periphery that three transmission support arc blocks 20 will be made to form becomes larger；So that being wrapped on three transmission support arc blocks 20
The radius for adjusting belt 7 becomes larger；As shown in Figure 26 a, so that being wrapped in the radius of chain 3 on three transmission support arc blocks 20
Become larger；As depicted in fig. 28b, when the first rack gear 48, position-arresting disk 47 and promotion cylinder ring 44 are contacted in moving process；Such as Figure 28 c
Shown, limit annulus 33 is mobile to will drive the constraint for pushing cylinder ring 44 to be detached from limited block 38 to close to installation 24 periphery of cylinder
One end it is mobile；And then it can continue to change the radius for being wrapped in chain 3 on three transmission support arc blocks 20；For another chain
In regulating mechanism 4；When the adjusting ring 27 in the chain regulating mechanism 4 with steel wire 18 is mobile；As shown in Figure 27 a, adjust
It is mobile that ring 27 will drive corresponding second keystone ring 49；Second keystone ring 49 drives corresponding connecting rod 12 mobile；Connecting rod 12
Mobile meeting is so that telescopic advance lever 10 is swung；As shown in figure 27b, telescopic advance lever 10 is swung so that with not with the chain of steel wire 18
The connecting rod 12 that regulating mechanism 4 connects moves in the opposite direction；Connecting rod 12 is mobile to drive corresponding second keystone ring 49
It is mobile；Second keystone ring 49 is mobile to drive the adjusting ring 27 in the not chain regulating mechanism 4 with steel wire 18 mobile；Adjust ring 27
Movement is so that the spacing adjusted between ring 27 and corresponding fixed ring 30 increases；Then it is located at fixed ring 30 and adjusts between ring 27
Transmission support arc block 20 will be to mobile close to the direction of installation 24 axis of cylinder；As shown in figure 25b, transmission support arc block 20
The periphery that movement will make three transmission support arc blocks 20 form becomes smaller；So that being wrapped in three transmission support arc blocks
The radius that belt 7 is adjusted on 20 becomes smaller；As illustrated in figure 26b, so that being wrapped in chain 3 on three transmission support arc blocks 20
Radius becomes smaller；And then the transmission ratio exported on bicycle with input can be changed；So that the speed of bicycle running is accelerated；When
When people encounter upward slope in riding a bicycle driving process；The resistance of bicycle will become larger；Chain 3, which is given, at this time has steel wire 18
Chain regulating mechanism 4 on the pressure of adjusting belt 7 will become larger；So that the chain regulating mechanism 4 with steel wire 18
On the pressure of three transmission support arc blocks 20 become larger；Three transmission support arc blocks 20 will squeeze corresponding adjusting ring 27；Make
The side that ring 27 must be adjusted away from corresponding fixed ring 30 is mobile；Three transmission support arc blocks 20 will be to close to installation cylinder
The direction of 24 axis is mobile；The periphery that 20 movement of transmission support arc block will make three transmission support arc blocks 20 form becomes
It is small；So that the radius for being wrapped in adjusting belt 7 on three transmission support arc blocks 20 becomes smaller；So that being wrapped in three biographies
The radius of chain 3 becomes smaller on dynamic supporting arc block 20；Three transmission support arc blocks 20, which move down to squeeze, simultaneously pushes disk 34；
So that pushing disk 34 to the direction movement close to installation 24 axis of cylinder；Push 34 movement of disk that will squeeze corresponding third
Spring 26 compresses third spring 26；When third spring 26 is forced into the limit；26 meeting of third spring is so that corresponding promotion
The constraint that cylinder ring 44 is detached from limited block 38 moves down；Its act on be ensure that three transmission support arc blocks 20 can smoothly to
Direction close to installation 24 axis of cylinder is mobile；There is the chain regulating mechanism 4 of steel wire 18 to be made separately by regulating mechanism 2 simultaneously
The radius that chain 3 on three transmission support arc blocks 20 is wrapped in one chain regulating mechanism 4 becomes larger；And then change bicycle
The transmission ratio of upper output and input；So that people are more light in riding voluntarily driving process；Due to adjusting belt 7 in the present invention
The smaller perimeter that will not influence integrally-regulated belt 7 of perimeter change；So when being wrapped on three transmission support arc blocks 20
When the radius of adjusting belt 7 becomes larger；Adjusting belt 7 just will pull corresponding belt pulley 13；So that belt pulley 13 is by corresponding
Sliding trapezoid block 9 is moved along corresponding dovetail groove 5；It ensure that the normal operation for adjusting belt 7；Simultaneously by adjusting two chains
The radius change of chain 3 on three transmission support arc blocks 20 is wrapped in regulating mechanism 4 to guarantee the whole perimeter of chain 3；
Chain 3 is operated normally；In the present invention on level road when driving；When in the chain regulating mechanism 4 not with steel wire 18
Adjusting ring 27 it is mobile when just will drive corresponding three adjusting rods 23 to mobile far from corresponding 41 direction of first gear；It adjusts
Bar 23 is mobile to drive corresponding second rack gear 35 mobile；Mobile drive of second rack gear 35 rotates deserved first gear 41；First
The rotation of gear 41 drives corresponding rotation axis 40 to rotate；The rotation of rotation axis 40 drives corresponding second gear 42 to rotate；Second tooth
Wheel 42 rotates so that the first rack gear 48 is mobile to the periphery far from installation cylinder 24；First rack gear 48 is mobile to drive corresponding limit
Position disk 47 is mobile；Position-arresting disk 47 is mobile to drive corresponding catch bar 37 mobile；As shown in Figure 29 a, the mobile drive pair of catch bar 37
The promotion disk 34 answered is mobile；As shown in Figure 29 b, pushes 34 movement of disk that will squeeze corresponding third spring 26 and make third
Spring 26 compresses；When third spring 26 is forced into limiting value；As shown in Figure 29 c, 26 meeting of third spring is so that corresponding promotion
The constraint that cylinder ring 44 is detached from limited block 38 moves down；As shown in Figure 29 d, it ensure that three transmission support arc blocks 20 in movement
It will not interfere in the process with disk 34 is pushed；As shown in figure 28d, when promotion disk 34 is driving corresponding transmission branch in the present invention
When support arc block 20 is moved to desired place；Under the effect of gravity；Push disk 34, catch bar 37, position-arresting disk 47, the first rack gear
48 will be to one end movement close to installation 24 axis of cylinder with promotion cylinder ring 44；And transmission support arc block 20 is in gravity
Under also can be to mobile close to one end of installation 24 axis of cylinder；As shown in Figure 28 e, it is stuck in transmission support arc block 20 pair
Between the adjusting ring 27 answered and fixed ring 30；By adjusting the adjustable adjusting ring 27 of steel wire 18 and corresponding driving in the present invention
The elastic force of second spring 21 between ring 22；Control to adjust the pressure between ring 27 and fixed ring 30 to transmission support arc block 20；It is anti-
The only traveling that is too tight or too loose and influencing bicycle during bicycle running of transmission support arc block 20.
Specific embodiment: when the bicycle that people are designed using the present invention；When people are in the mistake of cycling traveling
Cheng Zhong；If when being travelled on straight road surface and wanting to accelerate；For the chain regulating mechanism 4 with steel wire 18；Pass through adjusting
Bicycle controls the steel wire 18 on transmission mechanism 51；Control steel wire 18 makes steel wire 18 drive the first keystone ring 19 along installation
24 axis transverse shifting of cylinder；First keystone ring 19 is mobile to drive drive ring 22 mobile；22 movement of drive ring will squeeze second
Spring 21；When second spring 21 is compressed to the limit；Second spring 21, which just will drive, adjusts ring 27 along installation 24 axis of cylinder
Transverse shifting；Adjusting 27 transverse shifting of ring, on the one hand extruding transmission support arc block 20 is moved to far from installation 24 axis direction of cylinder
It is dynamic；On the other hand adjusting the movement of ring 27 will drive corresponding three adjusting rods 23 towards the movement of corresponding 41 direction of first gear；
Adjusting rod 23 is mobile to drive corresponding second rack gear 35 mobile；Mobile drive of second rack gear 35 rotates deserved first gear 41；
The rotation of first gear 41 drives corresponding rotation axis 40 to rotate；The rotation of rotation axis 40 drives corresponding second gear 42 to rotate；The
Two gears 42 rotate so that the first rack gear 48 is mobile to the periphery close to installation cylinder 24；Mobile drive of first rack gear 48 corresponds to
Position-arresting disk 47 it is mobile；Position-arresting disk 47 is mobile to drive corresponding catch bar 37 mobile；Catch bar 37 is mobile to drive corresponding promotion
Disk 34 is mobile；Push disk 34 is mobile corresponding transmission support arc block 20 is driven to move away from installation 24 axis direction of cylinder
It is dynamic；The periphery that 20 movement of transmission support arc block will make three transmission support arc blocks 20 form becomes larger；So that winding
The radius that belt 7 is adjusted on three transmission support arc blocks 20 becomes larger；So that being wrapped on three transmission support arc blocks 20
The radius of chain 3 becomes larger；When position-arresting disk 47 and promotion cylinder ring 44 contact the first rack gear 48 in moving process；Limit annulus
33 mobile one end that will drive the constraint to close installation 24 periphery of cylinder that push cylinder ring 44 to be detached from limited block 38 are mobile；Into
And it can continue to change the radius for being wrapped in chain 3 on three transmission support arc blocks 20；For another chain regulating mechanism 4
In；When the adjusting ring 27 in the chain regulating mechanism 4 with steel wire 18 is mobile；It is trapezoidal that adjusting ring 27 will drive corresponding second
Ring 49 is mobile；Second keystone ring 49 drives corresponding connecting rod 12 mobile；The mobile meeting of connecting rod 12 is so that telescopic advance lever 10 is put
It is dynamic；Telescopic advance lever 10 is swung so that the connecting rod 12 connected with the chain regulating mechanism 4 not with steel wire 18 is to opposite side
To movement；Connecting rod 12 is mobile to drive corresponding second keystone ring 49 mobile；Mobile drive of second keystone ring 49 does not have steel wire
Adjusting ring 27 in 18 chain regulating mechanism 4 is mobile；Adjust ring 27 it is mobile so that adjust ring 27 and corresponding fixed ring 30 it
Between spacing increase；Then the transmission support arc block 20 for being located at fixed ring 30 and adjusting between ring 27 will be to close to installation cylinder
The direction of 24 axis is mobile；The periphery that 20 movement of transmission support arc block will make three transmission support arc blocks 20 form becomes
It is small；So that the radius for being wrapped in adjusting belt 7 on three transmission support arc blocks 20 becomes smaller；So that being wrapped in three biographies
The radius of chain 3 becomes smaller on dynamic supporting arc block 20；And then the transmission ratio exported on bicycle with input can be changed；So that from
The speed of driving traveling is accelerated.
Claims (9)
1. a kind of bicycle based on variable chain, it is made of bicycle body, pedal, transmission mechanism；Pedal and transmission
Mechanism connection；It is characterized by: transmission mechanism it include support plate, regulating mechanism, chain, chain regulating mechanism, dovetail groove, peace
It fills ring, adjust belt, support shaft, sliding trapezoid block, belt pulley, the first spring, trapezoidal drive block, threaded hole of steel, escape groove, steel
Silk, the first keystone ring, second spring, drive ring, the first trapezoidal annular groove, wherein symmetrically opened on the side of support plate there are two ladder
Shape slot, and two dovetail grooves are located at the centre of support plate；The both ends of support shaft are separately installed with a sliding trapezoid block；Two branch
Support axis pass through respectively two slidings trapezoid blocks and two dovetail grooves corresponding in two support plates be fitted to two it is mutual
Between symmetrical support plate；About three are separately installed between four sliding trapezoid blocks and corresponding four dovetail grooves uniformly to divide
First spring of cloth；Two belt pulleys are separately mounted in two support shafts, and one of them being close in two support plates
Support plate；There are two chain regulating mechanisms for installation between two support plates, and two chain regulating mechanisms are located at support plate
Both ends；The first trapezoidal annular groove is provided on the side of drive ring；Drive ring is mounted on one of them in two chain regulating mechanisms
One end of chain regulating mechanism；It is provided between one end of the first trapezoidal annular groove and corresponding chain regulating mechanism and installs on drive ring
There is second spring；Threaded hole of steel is provided in the ring wall surface of mounting ring；Escape groove is provided on the periphery of mounting ring；The one of escape groove
End is pierced by the end face of mounting ring side；Mounting ring is mounted in two support plates in a support plate of drive ring, and is pacified
Dress ring is located on the outside of the chain regulating mechanism for being equipped with drive ring；Mounting ring and drive ring cooperate；First keystone ring is mounted on
In one trapezoidal annular groove；Steel wire is installed on the end face of first keystone ring；The other end of steel wire passes through threaded hole of steel and is located at mounting ring
Outside；Adjust trapezoidal drive block there are many equably installing on the lateral surface of belt；Each chain in two chain regulating mechanisms
A tune is separately installed between regulating mechanism and a belt pulley mutually close with the chain regulating mechanism in two belt pulleys
Save belt；One chain is installed, and chain is located on the outside of two adjusting belts between two chain regulating mechanisms；Chain difference
The trapezoidal drive block adjusted on belt with two cooperates；Regulating mechanism is mounted between two support plates, and close to being equipped with
Fill the support plate of ring；Regulating mechanism cooperates with two chain regulating mechanisms respectively；
Above-mentioned chain regulating mechanism includes transmission support arc block, adjusting rod, installation cylinder, third spring, adjusts ring, is second trapezoidal
Annular groove, cylinder groove, fixed ring, regulating tank, adjustment hole, rectangular cavity, limit annulus, push disk, the second rack gear, the 4th spring,
Catch bar, limited block, the first guide plate, rotation axis, first gear, second gear, the second guide plate, push cylinder ring, snap ring,
Cylindrical hole, position-arresting disk, the first rack gear, wherein the inner circumferential of installation cylinder is equably opened, there are three rectangular cavities；Three rectangular cavities
The upper side close to installation cylinder periphery is provided with an adjustment hole；Close to the one of installation cylinder periphery on three rectangular cavities
Side is provided with a cylinder groove；Adjustment hole and cylinder groove on same rectangular cavity are located on rectangular cavity close to installation circle
The both ends of column periphery side；It is circumferential on the disc of three cylinder grooves to be equably provided with four groups of regulating tanks；In four groups of regulating tanks
Regulating tank in every group of regulating tank is uniformly distributed up and down on the disc of cylinder groove；Three limit annulus are separately mounted to three
On the disc of cylinder groove upper end；One end of fixed ring has inclined-plane；Fixed ring has bevelled one end and is mounted on installation cylinder
It is provided with one end of rectangular cavity；The side for adjusting ring has inclined-plane；It adjusts and is provided with the second trapezoidal annular groove on the end face of the ring other side；It adjusts
Section ring is mounted on installation cylinder, and adjusts the inclined-plane cooperation on the inclined-plane and fixed ring on ring；It is installed in three rectangular cavities
Structure is identical, and for institute's mounting structure in wherein any one rectangular cavity, the both ends of rotation axis are separately mounted to rectangular cavity
In the both ends of the surface of inside；First gear and second gear are separately mounted to the both ends of rotation axis；Second rack gear passes through the second guiding
Plate is mounted in installation cavity, and the second rack gear is engaged with first gear；One end of adjusting rod is mounted on the upper of second rack gear one end
Side；The other end of adjusting rod is pierced by adjustment hole and connect with the inner headed face for adjusting ring；The complete phase of institute's mounting structure in three cylinder grooves
Together；For institute's mounting structure in wherein any one cylinder groove；First rack gear is mounted on the inside of installation cavity by the first guide plate；
First rack gear is engaged with second gear；Position-arresting disk is mounted on one end on the first rack gear close to cylinder groove；Pacify one end of catch bar
Far from one end of the first rack gear on position-arresting disk；Disk is pushed to be mounted on the other end of catch bar；Catch bar is located at cylinder groove
Interior survey；Disk is pushed to be located at the outside of cylinder groove, and close to the periphery of installation cylinder；Limit annulus is located under cylinder groove
End, and the diameter for limiting annulus is greater than the diameter of cylinder groove；It pushes and is equably equipped with from top to bottom on the periphery of cylinder ring
Three snap rings；It pushes cylinder ring to be mounted on catch bar, and cylinder ring is pushed to be located in cylinder groove；Push the upper end peace of cylinder ring
Equipped with third spring；Third spring and promotion disk cooperation；A limited block is mounted in regulating tank in cylinder groove；Limit
The two sides of block all have inclined-plane；And the tilt angle in two inclined-planes close to the inclined-plane for installing cylinder periphery side is less than another
The tilt angle on a inclined-plane；The 4th spring is mounted between each limited block and corresponding regulating tank；On limited block
Two inclined-planes and snap ring cooperate；The outer diameter of snap ring is greater than the interior warp of limit annulus in cylinder groove；Three transmission support arc blocks are circumferential
It is positioned evenly over fixed ring and adjusts between ring；
Above-mentioned regulating mechanism includes telescopic advance lever, U-shaped support, connecting rod, the second keystone ring, wherein U-shaped support installs two
It is equipped in support plate in a support plate of mounting ring, and the U-shaped mouth of U-shaped support is towards another support plate；Telescopic adjustment
The middle position of bar passes through on the U-lag of pin and pin hole being fitted in U-shaped support；Distinguish at the both ends of telescopic advance lever
A connecting rod is fitted with by pin and pin hole；Second keystone ring is separately installed in two connecting rods, and
Two the second keystone rings are separately mounted in two the second trapezoidal annular grooves in two chain regulating mechanisms；It is leaned on telescopic advance lever
One end of nearly mounting ring passes through the escape groove in mounting ring and is located on the inside of mounting ring；
The diameter of above-mentioned first gear is the half of second gear diameter；
Above-mentioned drive ring is mounted on installation cylinder and is not installed on the periphery of fixed ring one end；Be mounted on drive ring with it is corresponding
Second spring between chain regulating mechanism, one end are mounted on drive ring, and the other end, which is mounted on to adjust, is provided with second on ring
On the end face of trapezoidal annular groove side；
The inside of above-mentioned adjusting belt is located on the outside of corresponding three transmission support arcs block；On chain and two chain regulating mechanisms
The trapezoidal drive block cooperation adjusted on belt on three transmission support arc blocks；
The both ends of above-mentioned pedal respectively on the chain regulating mechanism with steel wire fixed ring and installation cylinder connect.
2. a kind of bicycle based on variable chain according to claim 1, it is characterised in that: two on above-mentioned limited block
A inclined-plane and snap ring cooperate；It can guarantee snap ring under the gravity for pushing cylinder ring to moving down close to the inclined-plane of installation cylinder
Without departing from the constraint of limited block under dynamic tetra- spring of Shi effect；And the mistake that snap ring is moved up in the case where pushing cylinder ring to drive
The constraint that limited block can successfully be pushed in journey open under the action of four springs moves up.
3. a kind of bicycle based on variable chain according to claim 1, it is characterised in that: above-mentioned drive ring can be
It installs and is rotated under the drive of cylinder；Drive ring can be moved relative to installation cylinder along the axis of installation cylinder simultaneously.
4. a kind of bicycle based on variable chain according to claim 1, it is characterised in that: above-mentioned adjusting ring can be
It installs and is rotated under the drive of cylinder；Adjusting ring simultaneously can move relative to installation cylinder along the axis of installation cylinder.
5. a kind of bicycle based on variable chain according to claim 1, it is characterised in that: close in above-mentioned mounting ring
One end that fixed ring is not installed on the inside of support plate one end and installation cylinder is connect, and installing cylinder can be relative to installation
Ring rotation；Mounting ring plays the role of limit to drive ring simultaneously.
6. a kind of bicycle based on variable chain according to claim 1, it is characterised in that: one end of above-mentioned mounting ring
It is mounted on one end that fixed ring is not installed on installation cylinder；The other end is mounted on the periphery for adjusting ring.
7. a kind of bicycle based on variable chain according to claim 1, it is characterised in that: the outer circle of above-mentioned adjusting ring
Rotation transmitting can only be carried out between face and the inner headed face of mounting ring.
8. a kind of bicycle based on variable chain according to claim 1, it is characterised in that: above-mentioned in two adjusting skins
It is located at six transmission support arc blocks on two chain regulating mechanisms under the action of band to be always positioned at corresponding fixed ring and adjust
Between ring.
9. a kind of bicycle based on variable chain according to claim 1, it is characterised in that: above-mentioned telescopic advance lever
Both ends can be carried out flexible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710791929.4A CN107512360B (en) | 2017-09-05 | 2017-09-05 | A kind of bicycle based on variable chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710791929.4A CN107512360B (en) | 2017-09-05 | 2017-09-05 | A kind of bicycle based on variable chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107512360A CN107512360A (en) | 2017-12-26 |
| CN107512360B true CN107512360B (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710791929.4A Active CN107512360B (en) | 2017-09-05 | 2017-09-05 | A kind of bicycle based on variable chain |
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| CN (1) | CN107512360B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815766B (en) * | 2021-09-30 | 2022-08-23 | 五邑大学 | Bicycle with a wheel |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3318278A1 (en) * | 1983-05-17 | 1984-11-22 | Frank 1000 Berlin Poddig | Controllable chain drive |
| US4740190A (en) * | 1987-01-29 | 1988-04-26 | University Of Florida | Variable ratio bicycle chain drive |
| CN2466032Y (en) * | 2001-01-16 | 2001-12-19 | 冯培东 | Energy-storage speed changer for bicycle |
| CN201875096U (en) * | 2009-06-02 | 2011-06-22 | 杨鲁川 | Equivalent diameter adjustable sprocket wheel device, stepless speed change device, and power system |
| US20110230286A1 (en) * | 2010-03-17 | 2011-09-22 | Eli Cohen | Variable Drive Transmission |
| JP5753223B2 (en) * | 2013-06-10 | 2015-07-22 | ジヤトコ株式会社 | Continuously variable transmission mechanism |
| CN103791050A (en) * | 2013-12-06 | 2014-05-14 | 莫韬 | Chained infinitely variable speed transmission gear |
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2017
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| CN107512360A (en) | 2017-12-26 |
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