CN207583952U - A kind of Multi-stage lever power circulator - Google Patents
A kind of Multi-stage lever power circulator Download PDFInfo
- Publication number
- CN207583952U CN207583952U CN201721663508.5U CN201721663508U CN207583952U CN 207583952 U CN207583952 U CN 207583952U CN 201721663508 U CN201721663508 U CN 201721663508U CN 207583952 U CN207583952 U CN 207583952U
- Authority
- CN
- China
- Prior art keywords
- lever
- wheel
- wheel disc
- power
- stage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses a kind of Multi-stage lever power circulator, and including at least two levers and wheel disc, a side of wheel disc is set as power wheel face, another side of wheel disc is set as stress speedup wheel face；The front end of lever is connected respectively by fulcrum with the power wheel face, the end of lever is respectively arranged with the lever slot of bar shaped, the stress speedup wheel face is respectively arranged with sliding block at the position in addition to central point, the sliding block of the power wheel face is separately positioned in lever slot, because the characteristics of lever wheel disc attachment device, even if it increases many grade lever constructions, final gearratio will not change, so as to ensure that lever force can continue amplification and incremental function, simultaneously also because the characteristics of lever wheel disc attachment device, so as to ensure that function that lever force is recycled in a mechanical device.
Description
Technical field
The utility model is related to mechanical power technologies, and in particular to a kind of Multi-stage lever power circulator.
Background technology
At present, with the development of lever power field technology, lever multistage connection mode is also able to increasingly be extensive
Using.
Existing lever multistage connection structure, the structure mostly successively decreased step by step using driving angle are existed more and seriously affected
Lever force terminal effect play the problem of.
Notification number is CN2112726, the Chinese utility model patent of entitled " Multi-stage lever power output amplifier "
Document discloses a kind of Multi-stage lever power output amplifier, including power input wheel, dynamic link, power lever, unidirectional
Flywheel, power gear, output gear, power output wheel drive unidirectional flywheel and power gear by power lever, are driven to defeated
Go out one big rotatory force of gear and output wheel, the wheel for inputting that output wheel can be used as second level transmission remains in operation, although energy
Enough purposes for realizing multistage amplification, but it equally exists driving angle and successively decreases step by step, the effect for influencing lever force in terminal is sent out
The problem of waving.
Notification number is CN202402582U, entitled " multistage lever pressure amplifying device " Chinese utility model patent text
It offers and discloses a kind of multistage lever pressure amplifying device, it is hinged to be equipped with fixation for the one end in close briquetting and the face that is driven plain on engine base
Seat；Engine base is equipped with guide rail；Guide rail, which is equipped with, slides hinged-support；Primary lever, second lever, three-level lever are fixed by axis pin
In fixed-hinged support and slide on hinged-support；Adjacent two-stage lever is concatenated into a multi-grade lever by axis pin；Multi-grade lever
Power output terminal is connected by axis pin with briquetting；The power input terminal of multi-grade lever is connected with leading screw, sliding block, servo motor；Or it is connected with
Gravity counterweight.Although its cost is higher, it equally exists driving angle and successively decreases step by step, influences effect of the lever force in terminal
The problem of performance.
Utility model content
The purpose of this utility model is to provide a kind of Multi-stage lever power circulator, not only solving the prior art
Existing driving angle is successively decreased step by step, influences lever force the effect of terminal plays the problem of, and solves thick stick well
Stick force can not obtain the problem of cycle in a mechanical device.
To achieve the above object, the utility model provides a kind of Multi-stage lever power circulator, including at least two thick sticks
Bar and wheel disc, a side of wheel disc are set as power wheel face, another side of wheel disc is set as stress speedup wheel face；
The front end of lever is connected respectively by fulcrum with the power wheel face, and the end of lever is respectively arranged with the lever of bar shaped
Slot, the stress speedup wheel face are respectively arranged with sliding block, the sliding block point of the power wheel face at the position in addition to central point
It is not arranged in lever slot.
Optionally, the outer end of first lever is connected by fulcrum with output wheel；The outer end of the last one lever
It is connected by fulcrum with starting wheel, output wheel is connected with output shaft.
Optionally, wheel disc is ellipse；The left side of lever passes through the center of fulcrum and the stress speedup wheel face respectively
Place is connected；Sliding block is fixed on the longitudinal end side of the wheel disc of ellipse.
Optionally, the fulcrum that the rear end of first lever is connected with the power wheel face of the wheel disc of the second level is set as spine
Ratchet is pulled in wheel detent mechanism.
Optionally, sliding block is set as foot piece, and the ratchet of pulling of ratchet and pawl arrangement is connected with foot piece, and foot piece leads to
It crosses and pulls the multi-change speed planetary gear disk that ratchet drives ratchet and pawl arrangement.
Optionally, the quantity of lever is two, and lever is arranged in multi-grade lever case, and two levers are connected by bearing in parallel
It connects, two wheel discs that two levers are connected form structure that is coaxial and being synchronized with the movement.
Optionally, sliding block is set as cylindrical structure, and two end faces of the cylinder are set as arc-shaped surface, the circle
The centre of cylinder is integrally connected structure with perpendicular casting, and the casting is connected with wheel disc；Sliding block is lived with lever slot
Dynamic connection, lever slot are arranged on the side of cylinder channel bar, and the opposite side of the cylinder channel bar is set as enclosed construction；Cylinder channel bar
Both ends be respectively arranged with the first spring, sliding block is located between two the first springs.
Optionally, the wheel disc of the first order is set as starting wheel disc, and the startup wheel disc is connected with starting clutch, lever
It is arranged in multi-grade lever case, the wheel disc of afterbody is set as backward stroke wheel disc, and backward stroke wheel disc does work with terminal
Lever is connected, and backhaul, which starts, is connected with connection lever between wheel disc and backward stroke wheel disc, starts wheel disc and starts wheel with backhaul
Disk is coaxially connected.
Optionally, at least lever of two-stage is set as vertical two rows in multi-grade lever case, row's lever in outside with
Startup clutch, startup wheel disc are connected, and row's lever of inside stretches out multi-grade lever case when reaching the lower part of multi-grade lever case,
To be connected as ultimate power augmentation disk with speed changer.
Optionally, vertical two rows of levers are connected or vertical two rows on the top of multi-grade lever case by planetary gear
Lever is sequentially connected on the top of multi-grade lever case.
The utility model has the following advantages that：
The Multi-stage lever power circulator of the utility model can solve driving angle present in the prior art step by step
Successively decrease, influence lever force terminal effect play the problem of, even if increasing many grade lever constructions because lever wheel disc connect
The characteristics of connection device, final gearratio will not change, so as to ensure that lever force can continue amplification and incremental work(
Can, while also because the characteristics of lever wheel disc attachment device, so as to ensure that lever force is recycled in a mechanical device
Function.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of the Multi-stage lever power circulator of the utility model.
Fig. 2 is the structure diagram of another embodiment of the Multi-stage lever power circulator of the utility model.
Fig. 3 is the structure diagram of the further embodiment of the Multi-stage lever power circulator of the utility model.
Fig. 4 is the structure diagram of another embodiment of the Multi-stage lever power circulator of the utility model.
Fig. 5 is the structure diagram of the multi-grade lever case of the Multi-stage lever power circulator of the utility model.
Fig. 6 is set as a kind of knot during power augmentation disk for the wheel disc of the Multi-stage lever power circulator of the utility model
Structure schematic diagram.
Fig. 7 is set as another kind during power augmentation disk for the wheel disc of the Multi-stage lever power circulator of the utility model
Structure diagram.
Fig. 8 is the structure diagram of the one-way roller clutch of the Multi-stage lever power circulator of the utility model.
Fig. 9 is the structure diagram of the gearshift of the Multi-stage lever power circulator of the utility model.
Figure 10 is the manipulation thick stick speed changer of the gear shift device of the Multi-stage lever power circulator of the utility model
Structure diagram.
Figure 11 is that the speed-changing lever of the gear shift device of the Multi-stage lever power circulator of the utility model is drawn
The structure diagram of wiretap.
In figure, 1 is lever, and 2 be lever slot, and 3 be sliding block, and 4 be wheel disc, and 5 be fulcrum, and 6 be bearing in parallel, and 7 be foot piece,
401 is start wheel disc, and 402 is start clutch, and 403 be backward stroke wheel disc, and 404 start wheel disc for backhaul, and 405 be ultimate dynamic
Power amplifies disk, and 101 be multi-grade lever case, and 102 be terminal acting lever, and 103 be connection lever.801 be driving wheel, during 802 are
Between take turns, 803 be driven wheel, and 804 be crank, and 805 be the first deflecting wheel, and 806 be the first detent, and 807 be the second detent,
808 be third detent, and 809 be the first output shaft, and 810 be the second deflecting wheel, and 811 be third deflecting wheel.901 be driving wheel,
902 be outer ring, and 903 be the second output shaft, and 904 be raceway, and 905 be roller, and 906 be second spring, and 907 be narrow end, and 908 be width
End.1001 be transmission case body wall, and 1002 be bearing holder (housing, cover) outer layer, and 1003 be convex surface.1101 be driving shaft, and 1102 be bicycle
Wheel, 1103 be driven shaft, and 1104 be clutch shaft bearing, and 1105 be bicycle rack, and 1106 be sprocket wheel, and 1107 be driving gear, 1108
It is reversing clutch for forward clutch, 1109,1110 be driven gear, and 1111 be second bearing, and 1112 be groove, and 1113 are
Hollow output shaft, 1114 be long slot bore, and 1115 be convex surface sliding block, and 1116 be control stick bracing wire, and 1117 be third spring, and 1118 are
Spring screens is locked.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
A kind of Multi-stage lever power circulator, referring to Fig. 1, including at least two levers 1 and wheel disc 4, one of wheel disc 4
Side is set as power wheel face, another side of wheel disc 4 is set as stress speedup wheel face；The front end of lever 1 leads to respectively
It crosses fulcrum 5 with the power wheel face to be connected, the end of lever 1 is respectively arranged with the lever slot 2 of bar shaped, the stress speedup
Wheel face is respectively arranged with sliding block 3 at the position in addition to central point, the sliding block 3 of the power wheel face is separately positioned on lever slot
In 2.
As it can be seen that the Multi-stage lever power circulator of the present embodiment, lever 1 by the sliding block 3 that is fixed on wheel disc 4,
Reciprocal up and down motion can be done in lever slot 2 with the rotation of wheel disc 4.
Embodiment 2
A kind of Multi-stage lever power circulator, it is similar to Example 1, the difference is that the outer end of first lever 1
It is connected by fulcrum 5 with output wheel；The outer end of the last one lever 1 by fulcrum 5 with start wheel is connected, output wheel with
Output shaft is connected.
Preferably, wheel disc 4 is ellipse；The left side of lever 1 is respectively by fulcrum 5 and the stress speedup wheel face
It is connected at the heart；Sliding block 3 is fixed on the longitudinal end side of the wheel disc 4 of ellipse.
In this way, the wheel disc 4 of ellipse is as the blind spot defect started when wheel can eliminate round wheel disc rotation.
Preferably, the rear end of first lever 1 is set with the fulcrum 5 that the power wheel face of the wheel disc 4 of the second level is connected
To pull ratchet in ratchet and pawl arrangement.
In this way, bearing one-directionally rotates, the fulcrum 5 of lever 1 is integrally formed by pulling ratchet and big trochal disc, then as wheel disc
4 equally as the power wheel disc of next stage lever 1.
Embodiment 3
A kind of Multi-stage lever power circulator, similar to Example 2, the difference is that referring to Fig. 2, sliding block 3 is set as
Foot piece 7, the ratchet of pulling of ratchet and pawl arrangement are connected with foot piece 7, and foot piece 7 drives click by pulling ratchet
The multi-change speed planetary gear disk of mechanism.
In this way, foot-operated 7 firmly pull the ratchet of pulling as 5 ratchet mechanism of fulcrum, the multistage for belonging to ratchet mechanism 5 is driven
Variable speed planetary gear disk and first order power wheel disc.Rotation and then drive second level lever with first order power wheel disc,
So that lever force is able to be incremented by and recycle.
Embodiment 4
A kind of Multi-stage lever power circulator, it is similar to Example 3, the difference is that referring to Fig. 3, the quantity of lever 1
It it is two, lever 1 is arranged in multi-grade lever case 101, and two levers 1 are connected by bearing 6 in parallel, and two levers 1 are connected
Two wheel discs 4 form structure that is coaxial and being synchronized with the movement.
In this way, two rows, three rows or more multiple rows of lever 1 in multi-grade lever case 101 are connected with various ways, two rows of thick sticks
Bar 1 can be connected by bearing 6 in parallel, form two coaxial wheel discs 4, and be synchronized with the movement.It can also be saved with planetary gear
Two wheel discs 4 of the two rows of levers 1 of force mechanisms connection can also adapt to the angle between two rows of levers with the method that lever 1 deforms.
Preferably, sliding block 3 is set as cylindrical structure, and two end faces of the cylinder are set as arc-shaped surface, described
The centre of cylinder is integrally connected structure with perpendicular casting, and the casting is connected with wheel disc 4；Sliding block 3 and lever
Slot 2 is flexibly connected, and lever slot 2 is arranged on the side of cylinder channel bar, and the opposite side of the cylinder channel bar is set as enclosed construction；Circle
The both ends of column channel bar are respectively arranged with the first spring, and sliding block 3 is located between two the first springs.
In such manner, it is possible to reduce friction coefficient and noise, the cylinder of the sliding block 3 movable gap in cylindrical lever slot 3
Closely be more conducive to fit applications lubricant.When first spring so that the cylinder of sliding block 3 is movable in cylindrical lever slot 3
The noise hit at both ends is not only eliminated, and has obtained elasticity that the first spring gives with laborsaving.
Wherein, lever 1 connects the operating procedure of wheel disc 3：The pressure of lever 1 turns ratchet, by planet speed increasing gear by wheel disc energy
Enough one circle of rotation (lever 1 connect wheel disc 4 operation must assure that its one circle of rotation based on, can also allow wheel disc 4 as needed
Rotate more multi-turn).The planet speed increasing gear train of bull gear drive pinion gear is the effort-saving mechanism that power arm is more than resistance arm, no
Only speedup also allows the rotation of wheel disc to obtain laborsaving.Swinging up and down for lever 1 can allow 4 one direction of wheel disc to rotate, and two-way wheel disc 4 is not
It is only applicable to lever 1 and connects wheel disc 4, and suitable for the gearbox of lever force terminal.Wheel disc 4 is allowed to rotate more if necessary
Circle can increase the diameter of 4 inner planets round of wheel disc.
Embodiment 5
A kind of Multi-stage lever power circulator, it is similar to Example 4, the difference is that referring to Fig. 4, the wheel of the first order
Disk 4 is set as starting wheel disc 401, and the startup wheel disc 401 is connected with starting clutch 402, and lever 1 is arranged at multistage
In multi-grade lever case 101, the wheel disc 4 of afterbody is set as backward stroke wheel disc 403, and backward stroke wheel disc 403 is done with terminal
Work(lever 102 is connected, and backhaul, which starts, is connected with connection lever 103 between wheel disc 404 and backward stroke wheel disc 403, start wheel
Disk 401 and backhaul startup wheel disc 404 are coaxially connected.
In this way, for bicycle, the engagement of backward stroke wheel disc 403 is on the output shaft after whole grade speed changer, tool
Body is to install a gear on the output shaft after whole grade speed changer, and backward stroke wheel disc 403 engages installation.Purpose be
The terminal utilization rate that lever force plays is high, and the characteristics of coaxial synchronous at different levels due to speed changer, no matter changing several gears can turn
Change convenient and Integral synchronous.Backward stroke wheel disc 403, which is mounted on, starts the parallel opposite side of wheel disc 401, effect and power
Wheel disc 1 drives the principle that swings up and down of lever 4 consistent and lever 4 is by the sliding block 3 that is fixed on wheel disc 4, in lever slot 2
The interior rotation with wheel disc 4, which is done, back and forth to be swung up and down.Foot piece 7 is mounted at the position of sliding block 3, foot-operated hook need to only be arrived with foot
Then suitable position scrunches 7 half-turn of part to start the operation of multistage wheel linkage, so that starting more convenient and quick.It returns
Backward stroke wheel disc 403 is mounted on the offside for starting wheel disc 401, so distance therebetween can be according to width of the carbody and structure
Design needs to be adjusted.It connects at the bearing in parallel 6 of both sides multi-grade lever 1 as having utilizable space, then can pacify
Fill the laborsaving speed increasing gear of planet.The power used in power and startup wheel disc 401 used in backward stroke wheel disc 403 is identical, is followed
Ring relies on the amplification of multi-grade lever power, and the power of amplification is enough to return to startup wheel disc while rear wheel is driven.
Embodiment 6
A kind of Multi-stage lever power circulator, it is similar to Example 5, the difference is that referring to Fig. 5, at least two-stage
Lever 1 is set as vertical two rows in multi-grade lever case 101, and row's lever 1 in outside is with starting clutch 402, starting and take turns
Disk 401 is connected, and row's lever 1 of inside stretches out multi-grade lever case 101 when reaching the lower part of multi-grade lever case 101, using as
Ultimate power augmentation disk 405 is connected with speed changer.
Preferably, vertical two rows of levers 1 are connected or vertical on the top of multi-grade lever case 101 by planetary gear
Two rows of levers 1 are sequentially connected on the top of multi-grade lever case 101.
The Multi-stage lever power circulator of the utility model, the stress wheel disk component of lever wheel disc mechanism, i.e. lever 1
The wheel disc 4 agitated, could be provided as power augmentation disk, the agitating one on the other of lever 1 so that wheel disc 4 is all to same direction
Rotation, such as pedal can walk forward the characteristics of bicycle ratchet, when riding, it kicks backward, will not move, it is assumed that the present apparatus is still adopted
With bicycle ratchet, then lever 1 agitates wheel disc 4 and rotates upwards, and lever 1 agitates downwards wheel disc 4 and do not rotate.
The Multi-stage lever power circulator of the utility model, referring to Fig. 6, the first deflecting wheel 805 can will with one heart without
Big steamboat with outer diameter is fixedly connected and is made, and gear wheel is matched with driving wheel 801 or driven wheel 803, then steamboat and driven wheel
803 or driving wheel 801 match, to change the fast ratio of driving wheel 801 and driven wheel 803, can also make the shapes such as circular cone come
Increase contact area and improve contact strength, the external tooth (such as multilayer platen of multi-speed bicycle) of driven wheel 803 is used for difference
Demand occasion.
Referring to Fig. 7, the second detent 807 or third detent 808 can also be omitted, by the first deflecting wheel 805 with
808 or second detent of third detent 807 collective effect drives driven wheel 803 to rotate forward.
The operating procedure of power augmentation disk：By double drive directional wheel disc mechanism, swinging up and down for lever 1 positive can be driven
Runner disc, i.e. lever 1 are pressed up and down to be turned sun gear and can be rotated forward one week by power wheel disc by speedup planetary gear
It is at most all.
The radius of breast wheel 802 shown in Fig. 6 should be the central point for meeting or exceeding the first deflecting wheel 805, in order to and its
It is fixed.And if saving the radius of breast wheel 802, it is in order to which the first detent 806 can be installed in this space.
Its operation principle：When crank 804 drives downwards driving wheel 801 to operate counterclockwise, due to the first detent 806 not
It works, driving wheel 801 drives the first deflecting wheel 805 again, then drives the second deflecting wheel 810, the second deflecting wheel 810 is the inverse time
Needle operates.
When crank 804, which brings up driving wheel 801, to be operated clockwise, since detent 806 works, driving wheel 801
It is integrally formed with the first deflecting wheel 805, using the first deflecting wheel 805 as a planet carrier, then drives the second deflecting wheel 810,
So the second deflecting wheel 810 is still operating counterclockwise.
Then as it can be seen that therefore expected purpose reaches, that is, 4 edges are a laborsaving processes from fulcrum to wheel disc.In this wheel disc
4 another side more embodies the innovative design scheme of the utility model, i.e., from the third deflecting wheel 811 as third planet gear
Start, to as the second planetary second deflecting wheel 850, with planetary first deflecting wheel 805, this is suitable as the
Sequence, gear diameter and diagram it is exactly the opposite, the diameter of sun gear also smaller, is one again from 4 edge of wheel disc to fulcrum therefore
Laborsaving process, it is often more important that increase the amplitude of rotation.
It should be noted that the second deflecting wheel 810, third deflecting wheel 811 are connected with the another side of this wheel disc 4, third
It is mafor planet gear that deflecting wheel 811, which is fixedly and coaxially connected at 4 edge of wheel disc,.Second deflecting wheel 810 is in inner planet geear
It can be one or several between outer planet gear, they form one group of individual pinion frame, can
It is present between inner planet geear and outer planet gear with active, can also be separately fixed with the two, preferably former
Structure.
The Multi-stage lever power circulator of the utility model, one-way roller clutch shown in Figure 8.Arrow in Fig. 8
Head show direction of rotation.It installs the explanation of specific location：Illustrated in Figure 6 is power augmentation disk, connects lever 1 on one side
Lever force is made drive sprocket axle quick rotation by fulcrum 5 by star-wheel on one side.Power connector disk shown in Fig. 6 in multi-grade lever 1 most
Rear stage must be connected with speed changer, could realize the vehicle wheel rotational speed that can be controlled by driver.Here using first order speed changer as
Example is described, and wheel disc 4 shown in the design and Fig. 6 of first order speed changer is identical, because the two purpose is all speedup.Power connector
Disk and first order speed changer are coaxially connected, because being coaxially connected, can increase n grades of speed changers as needed.The first order becomes
For fast device there are two clutch, what it is close to power connector disk side is an ordinary clutch, why can coaxially connected be because
One-way roller clutch for opposite side.Speed changer is active to be sleeved on drive sprocket axle, and controller passes through joystick manipulation speed change
The ordinary clutch of device and 901 speedup side of power connector disk driving wheel are combined to drive speed changer star-wheel, by and driving wheel
The one-way roller clutch combination drive sprocket axle that 901 wheel hubs are fixedly connected, makes wheel shaft run at high speed.The work of one-way roller clutch
Make principle：The driving wheel 901 of speed changer combination drive sprocket axle, one-way roller clutch include outer ring 902, outer ring 902 and active
The wheel hub of wheel 901 is fixedly connected, and is formed between outer ring 902 and drive sprocket axle i.e. the second output shaft 903 and have bevelled raceway
904, the raceway 904 is interior to be equipped with roller 905, and roller 905 is separately contacted with one end of second spring 906, second spring 906
The other end is connect with outer ring 902.Its operation principle：The ordinary clutch of speed changer and power plate side combine, therefore power passes
Pass speed changer, speed changer driven wheel rotation star-wheel, with then driving 901 higher speed of driving wheel operating clockwise.At this point, roller
905 it is passive under the influence of centrifugal force be rolled to narrow end 907, between 904 and second output shaft 903 of raceway, in one kind
Fixed state, therefore locking, the second output shaft 903 of drive run at high speed one-way roller clutch clockwise together.Work as speed change
The ordinary clutch of device and the separation of power plate side, the rotating speed of driving wheel 901 also decline rapidly, but since effect of inertia second is defeated
903 rotating speed of shaft is constant, and the rotating speed of the second output shaft 903 is more than the rotating speed of driving wheel 901 at this time, gives roller 905 before
Centrifugal force disappears, while the position that second spring 906 is rolled to wide end 908 can be compressed under the action of frictional force, at this time unidirectionally
Roller clutch is discrete state.Certainly, due to needing the cooperation of centrifugal force, such one-way roller clutch is more suitable for being installed on
The final stage speed changer of most high speed.So speed increasing and changing device of planetary gear may be used, without spring in first and second grade of speed changer
The structure of ratcher pendulum shaft type clutch, and according to the requirement of rapid vehicle, it is designed as three-range transmission.
The Multi-stage lever power circulator of the utility model, referring to Fig. 9, because speed changer is active to be sleeved on output shaft
On, controller is by the ordinary clutch in joystick manipulation speed changer, so speed changer at different levels should be kept on output shaft
Metastable position is unlikely to generate unnecessary friction and collision.Therefore bearing holder (housing, cover) can be installed outside speed changers at different levels,
The three longitudinal direction tongue and grooves mutually agreed with, bearing holder (housing, cover) outer layer are designed between transmission case body wall 1001 and bearing holder (housing, cover) outer layer 1002
It is convex surface 1003, transmission case body wall 1001 is concave surface.There are two springlock pearl, transmission case body walls for design on convex surface 1003
1001 concave surfaces have corresponding two springlock pearls to agree with pothole.It can be grasped in this way, speed changer just has there are two position by control stick
Vertical clutch, one is disengaged position, and one is bonding state.In this way, a gear is turned up during speedup, speed changer and output shaft contact；
It does not need to turn down a gear during speedup, speed changer and output shaft disengage.
The Multi-stage lever power circulator of the utility model, referring to Figure 10 and Figure 11, gear shift device is included actively
Axis 1101 and the driven shaft 1103 that bicycle quick 1102 is driven to rotate, the driving shaft and driven shaft are mutually parallel and pass through first axle
1104 are held to be fixed on bicycle rack 1105, wherein, at least one 1106 He of sprocket wheel by chain-driving is cased on driving shaft
Multiple driving gears 1107, the sprocket wheel are mounted on by forward clutch 1108 on driving shaft, and the multiple driving gear leads to
Multiple reversing clutches 1109 are crossed on driving shaft, multiple driven gears 1110, Duo Gecong are provided on the driven shaft
Moving gear is mounted on by multiple second bearings 1111 on driven shaft, the multiple driven gear and the multiple driving gear according to
It is secondary to be correspondingly connected with a variety of speed ratio gear groups of composition；It is provided on the hole wall that the driven gear is nested with driven shaft axial penetrating
Groove 1112, the driven shaft are the hollow output shafts 1113 with axis hole, driven shaft described in the hole wall upper edge in the axis hole
Axis one long slot bore 1114 is at least set, the control stick bracing wire 1116 in hollow output shaft 1113, connection elasticity
Convex surface sliding block 1115, convex surface sliding block 1115 pull speed changer by groove 1112 and operate clutch, sliding block 1115 and third on convex surface
The top setting spring screens lock 1118 that spring 1117 connects.
It should be noted that the Multi-stage lever power circulator of the utility model, mainly changes above structure
Into other function, component and structures for being mentioned to or being not yet mentioned to, when needed, may be used in the prior art can be real
The component and structure of existing corresponding function are implemented.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the spirit of the present invention, belonging to the utility model will
Seek the range of protection.
Claims (10)
1. a kind of Multi-stage lever power circulator, including at least two levers (1) and wheel disc (4), which is characterized in that wheel disc
(4) a side is set as power wheel face, another side of wheel disc (4) is set as stress speedup wheel face；Lever (1)
Front end be connected respectively by fulcrum (5) with the power wheel face, the end of lever (1) is respectively arranged with the lever of bar shaped
Slot (2), the stress speedup wheel face are respectively arranged with sliding block (3) at the position in addition to central point, the power wheel face
Sliding block (3) is separately positioned in lever slot (2).
2. Multi-stage lever power circulator as described in claim 1, which is characterized in that the outer end of first lever (1)
It is connected by fulcrum (5) with output wheel；The outer end of the last one lever (1) is connected by fulcrum (5) with starting wheel, defeated
Go out wheel with output shaft to be connected.
3. Multi-stage lever power circulator as claimed in claim 2, which is characterized in that wheel disc (4) is ellipse；Lever
(1) left side at fulcrum (5) and the center of the stress speedup wheel face respectively by being connected；Sliding block (3) is fixed on ellipse
The longitudinal end side of the wheel disc (4) of shape.
4. Multi-stage lever power circulator as claimed in claim 3, which is characterized in that the rear end of first lever (1) with
The fulcrum (5) that the power wheel face of the wheel disc (4) of the second level is connected is set as pulling ratchet in ratchet and pawl arrangement.
5. Multi-stage lever power circulator as claimed in claim 4, which is characterized in that sliding block (3) is set as foot piece
(7), the ratchet of pulling of ratchet and pawl arrangement is connected with foot piece (7), and foot piece (7) drives click by pulling ratchet
The multi-change speed planetary gear disk of mechanism.
6. Multi-stage lever power circulator as claimed in claim 5, which is characterized in that the quantity of lever (1) is two, thick stick
Bar (1) is arranged in multi-grade lever case (101), and two levers (1) are connected by bearing in parallel (6), and two levers (1) are connected
Two wheel discs (4) form structure that is coaxial and being synchronized with the movement.
7. Multi-stage lever power circulator as claimed in claim 6, which is characterized in that sliding block (3) is set as cylinder knot
Structure, two end faces of the cylinder are set as arc-shaped surface, and the centre of the cylinder is connected with perpendicular casting to be connected in
Integral structure, the casting are connected with wheel disc (4)；Sliding block (3) is flexibly connected with lever slot (2), and lever slot (2) is arranged on circle
The side of column channel bar, the opposite side of the cylinder channel bar are set as enclosed construction；The both ends of cylinder channel bar are respectively arranged with first
Spring, sliding block (3) is between two the first springs.
8. Multi-stage lever power circulator as claimed in claim 7, which is characterized in that the wheel disc (4) of the first order is set as
Start wheel disc (401), the startup wheel disc (401) is connected with starting clutch (402), and lever (1) is arranged at multistage thick stick
In rod box (101), the wheel disc (4) of afterbody is set as backward stroke wheel disc (403), backward stroke wheel disc (403) and terminal
Acting lever (102) is connected, and backhaul starts is connected with connection lever between wheel disc (404) and backward stroke wheel disc (403)
(103), start wheel disc (401) and backhaul startup wheel disc (404) is coaxially connected.
9. Multi-stage lever power circulator as claimed in claim 8, which is characterized in that at least the lever (1) of two-stage is more
Vertical two rows are set as in grade lever case (101), row's lever (1) in outside is with starting clutch (402), starting wheel disc
(401) it is connected, row's lever (1) of inside stretches out multi-grade lever case (101) when reaching the lower part of multi-grade lever case (101),
To be connected as ultimate power augmentation disk (405) with speed changer.
10. Multi-stage lever power circulator as claimed in claim 9, which is characterized in that vertical two rows of levers (1) are more
The top of grade lever case (101) is connected by planetary gear or vertical two rows of levers (1) are in the upper of multi-grade lever case (101)
Portion is sequentially connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663508.5U CN207583952U (en) | 2017-12-04 | 2017-12-04 | A kind of Multi-stage lever power circulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663508.5U CN207583952U (en) | 2017-12-04 | 2017-12-04 | A kind of Multi-stage lever power circulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583952U true CN207583952U (en) | 2018-07-06 |
Family
ID=62735148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721663508.5U Active CN207583952U (en) | 2017-12-04 | 2017-12-04 | A kind of Multi-stage lever power circulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353445A (en) * | 2018-12-10 | 2019-02-19 | 叶建君 | A kind of circulation reinforcement high-speed bicycle |
| CN111873537A (en) * | 2020-08-03 | 2020-11-03 | 俞杏正 | Pressure variable punching machine |
-
2017
- 2017-12-04 CN CN201721663508.5U patent/CN207583952U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353445A (en) * | 2018-12-10 | 2019-02-19 | 叶建君 | A kind of circulation reinforcement high-speed bicycle |
| CN109353445B (en) * | 2018-12-10 | 2023-08-29 | 叶建君 | Circulation reinforcement high-speed bicycle |
| CN111873537A (en) * | 2020-08-03 | 2020-11-03 | 俞杏正 | Pressure variable punching machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6709355B2 (en) | Continuously variable transmission | |
| EP3296595A1 (en) | Device for converting reciprocating rectilinear motion into one-way circular motion and transportation vehicle using device | |
| EP3650329B1 (en) | Hub gear | |
| CN207583952U (en) | A kind of Multi-stage lever power circulator | |
| EP2052959A3 (en) | Transmission and transport device including power train using the transmission | |
| CN105156664B (en) | Multi-gear transmission and center wheel pawl installation structure used in same | |
| CN201588911U (en) | Energy-saving overdrive automatic transmission | |
| KR102558376B1 (en) | Transmission having a torsion spring and method of operation of the transmission | |
| CN103620262B (en) | Power transmission | |
| WO2011020448A1 (en) | Transmission | |
| KR20150029223A (en) | endless Transmission | |
| CN215944802U (en) | Lever speed-changing bicycle | |
| CN208605567U (en) | A kind of more gear full-automatic speed-changing devices | |
| CN201344251Y (en) | Gear selector in gear case | |
| CN201189939Y (en) | Vehicle speed changing mechanism | |
| CN202007870U (en) | Double-belt type synchronous continuously variable transmission | |
| CN202431849U (en) | Roller type key locking gear transmission with multistages of reverse gears | |
| CN104554609B (en) | Stepless variable speed rear drive shaft for bicycles | |
| CN110375040A (en) | Speed change is without chain drive assembly | |
| CN103727198A (en) | Stroke-variable elastic stepless speed changer or rotating speed controller | |
| CN204399435U (en) | Bicycle use stepless change rear-guard axle | |
| CN215928344U (en) | Transmission mechanism of automobile transmission | |
| CN212685852U (en) | Ratchet telescopic mechanism for shaftless automatic transmission and shaftless automatic transmission | |
| CN206555426U (en) | A kind of transmission shift oscillating arm structure | |
| CN108606507B (en) | Variable speed transmission device for compact shelf |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |