CN107161264A - Stepping type is voluntarily wrapped - Google Patents
Stepping type is voluntarily wrapped Download PDFInfo
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- CN107161264A CN107161264A CN201710410943.5A CN201710410943A CN107161264A CN 107161264 A CN107161264 A CN 107161264A CN 201710410943 A CN201710410943 A CN 201710410943A CN 107161264 A CN107161264 A CN 107161264A
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- pedal
- voluntarily
- stepping type
- wheel
- speed increaser
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
-
- 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
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/24—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers
- B62M1/32—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers characterised by directly driving the wheel axle, e.g. by using a ratchet wheel
-
- 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
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
-
- 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
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
- B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Retarders (AREA)
- Tires In General (AREA)
Abstract
A kind of stepping type is voluntarily wrapped, including case and bag, folding pull rod, sliding block fold mechanism, drive mechanism of marking time, wheel hub speed increaser, front-wheel, trailing wheel and segmentation brake apparatus.Subtracted the invention discloses one kind by one group of large speed ratio（Increase）Fast device realizes both sides power input, the wheel hub speed increaser of middle wheel rim output.And then realized and a kind of voluntarily wrap the stepping type that portable package second becomes scooter using wheel hub speed increaser.
Description
Technical field
A kind of folding bicycle, especially one kind are provided with wheel hub speed increaser, drive mechanism of marking time, segmentation
Brake apparatus, is voluntarily wrapped after folding in the stepping type of case and bag outward appearance.
Background technology
Bicycle is a kind of most successful manual machine of man invented.However as urban development, privately owned bicycle can not
Meet the bigger trip radius of people.Lease bicycle volume in internet is big, quantity is more, parks and is freely difficult to normal constraint,
Also confusion is brought while providing amenities for the people.Internet lease bicycle is difficult between B2C centralization lease services, user
Effective interaction.
Bicycle and the known stepping type vehicles drive opposite side pedal to rise using the strength stepped under a leg.Now
Another leg is given in pedal the pressure of opposite direction, counteract the strength that considerable part is trampled, therefore common people trample efficiency
Only 60%-70%.In addition, this reciprocating-pedal driving structure more takes up space, it is not easy to fold and carries.
Folding bicycle or folding scooter folding process are loaded down with trivial details, there is sharp protrusion after folding, easily hook.Typically
Must be bent over completion folding of squatting down.
Folding bicycle or folding scooter brake cable expose to the open air, easily tangle in traveling, folding and carrying process and care for it
His article, influences folding efficiency.
Current folding bicycle volume weight is still larger, more small diameter wheel, higher folding efficiency folding voluntarily
Car needs bigger gearratio.
Internal speed variator of bicycle is a kind of consumer level application of planetary reducer.But primary planet pinion decelerator
Variable gear ratio is small, common interior three fast speedups only 36%.More than two grades of planetary reducer efficiency is low, and volume is big, and quality is big,
Complicated, cost is high.It is difficult to meet the high power speedup and light needs of special small wheel-diameter folding car.In addition internal speed variator of bicycle
Do and wear and tear big when speedup is applied, service life is short, and difficulty makees routine use.
Many city limitation Segway Human Transporters are used.In manpower scooter and inventor's earlier application CN205389272U
A kind of disclosed fold voluntarily is wrapped when manpower drives, and is to step on ground driving with pedal, easily fatigue, and balanced can not taking exercise
Both feet.
Invention CN100548791C discloses a kind of reciprocal driving structure of bicycle, is done using the planetary gear of two groups of mirror images
For speed increasing mechanism, driving-chain is shortened, however it is big there are still volume, and quality is big, complicated, the high defect of cost.Planet
Gear reduction unit, which is done, weares and teares big when speedup is applied, it is difficult to routine use.The reciprocal driving structure for inventing CN100548791C is utilized
The strength driving opposite side pedal stepped under one leg rises, and efficiency of riding is low.Planetary gear construction speed increasing ratio is difficult to meet special small
The high power speedup of wheel footpath folded bicycle needs with light.
Subtract（Increase）Fast device is type closed driving device independent between prime mover and working machine, for change rotating speed and torque with
The need for meeting various work mechanisms.Large speed ratio subtracts（Increase）Fast device divided by multi-stage planetary gear speed reducer realize outer, common single-stage
Large speed ratio subtracts（Increase）Fast device has planet-cycloid reducer（Cycloid reducer）, ball reducer, eccentric wheel push-rod planet pass
Dynamic decelerator, harmonic gear reducer (Harmonic drive) etc..
Single-stage large speed ratio subtracts（Increase）Fast device is more to be used in industrial circle, is typically manufactured with high-quality special steel material, density is high, matter
Amount is big.Common single-stage large speed ratio subtracts（Increase）Fast device such as harmonic gear reducer, ball reducer, planet-cycloid reducer etc. slow down
Device is that precision subtracts（Increase）Fast device, is used for the field that protractor, industrial robot etc. need accurately to be driven, to precision, the limit
Stress value, safety coefficient require high, so that have high requirement to manufacturing equipment, manufacture material and manufacturing process, therefore cost
It is high.Limited by application field and required precision, the big of light-weight design, modularized production and consumer level application is had no at present
Fast ratio subtracts（Increase）Fast device.Also have no using large speed ratio speed increaser as bicycle driving mechanism, especially as special small wheel-diameter folding
The application case of cycle hub speed increaser.
Variable speed transmission bearing based on eccentric wheel pushrod planetary transmission decelerator is a kind of K-H-V types that China voluntarily researches and develops
Few teeth difference movable tooth transmission reducer, this gear integrates the function of bearing and reductor, abandoned traditional gear,
The structure types such as worm gear, pinwheel, using pusher structure, deceleration or the speedup that positive and negative both direction can be achieved are fixed than transmission.Have
Compact conformation, driving-chain are short, single staged transmission ratio scope is big, transmission efficiency, smooth running, noise are low, it is easy to maintenance the advantages of.
But the serious wear between ring gear flank profil and outer roller and between push rod and transmission circle is found in actual applications, it is especially outer
Rollers wear is especially fast, or even is ground into triangular prism shaped, and fluffiness also easily occurs in ring gear.When eccentric wheel push-rod planet is passed
Dynamic decelerator makees the structural defect that also there is easy self-locking when large speed ratio speedup is applied.Therefore variable speed transmission bearing is basic at present
By market.
The content of the invention
To solve the above problems, obtain one kind realizes both sides power input, the large speed ratio of wheel rim output by one group of decelerator
Wheel hub speed increaser, and design a including wheel hub speed increaser, drive mechanism of marking time, segmentation brake apparatus accordingly, special small-wheel-diameter
The folding portable vehicles.Voluntarily wrapped the invention discloses a kind of wheel hub speed increaser, and the stepping type based on wheel hub speed increaser.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of wheel hub speed increaser, by both sides input power, power is exported by wheel rim.Including retainer plate, input circle, output circle, car
Rim of wheel, rolling element, one-way driver, very heavy sleeve and transmission axis.It is characterized in that：
The wheel hub speed increaser is provided with step-up drive structure, and it is that wheel increase rotating speed and transmission turn that the step-up drive structure, which is,
The large speed ratio speed increaser of square.The large speed ratio speed increaser is multi-stage planetary gear speed increaser, harmonic gear increaser, ball speedup
Device, cycloidal-pin wheel planetary speed increaser or variable speed transmission bearing.A kind of ball speed increaser is thin plate ball-type reductor, a kind of increasing of ball
Fast device is that disc conjugate-curve ball reducer, a kind of ball speed increaser are diameter difference ball reducer, a kind of ball speed increaser
It is bead speed increaser.
It is retainer plate to set the step-up drive structure outer ring, and centre circle is that input is enclosed, inner ring is output circle.From the defeated of side
Circle input power, power is exported from the output circle of opposite side.
It is the cyclic structure of insertion to set output circle.
The one-way driver is freewheel clutch, ratchet or unilateral bearing.A kind of wheel hub speed increaser is provided with outer input
One-way driver, interior input one-way driver and output one-way driver.
The output circle is connected by exporting one-way driver with rim of vehicle wheel.Output one-way driver is set defeated
The rotating speed that goes too far is driven when being more than wheel rim rotating speed, the separation transmission when output circle rotating speed is less than wheel rim rotating speed.
It is that inner ring encloses drive connection by output one-way driver and output to set rim of vehicle wheel, and circumference is by rolling element and big speed
Than the semi-surrounding barreled structure that speed increaser outer ring differential rolls socket.So that rim of vehicle wheel is monolithically fabricated with large speed ratio speed increaser
Using rim of vehicle wheel as housing washer, large speed ratio speed increaser retainer plate is rolling bearing inner ring, and centre is provided with rolling element
Rolling bearing structure.
Very heavy sleeve one end fixed conveyor connection input is enclosed, and the unidirectional biography of the inside and outside input of adaptation is respectively arranged with inside and outside the other end
The spring of dynamic device is very heavy or ratchet.
The very heavy or spine for setting left side power input mechanism to be set by outer input one-way driver by very heavy cartridge exterior
Tooth is connected with input circle left side single-direction transmission.
Transmission axis is set to be provided with by exporting circle insertion step-up drive structure, and between transmission axis and output circle
Rolling element.Constitute to be driven axis as rolling bearing inner ring, output circle is the rolling bearing structure of housing washer.Make transmission
Axis and rim of vehicle wheel and the relative differential pivot bush unit of output circle.
Transmission axis right-hand member is set by being connected with right side power input mechanism.Transmission axis left end is set to pass through interior defeated
Enter the very heavy or ratchet that one-way driver sets by very heavy sleeve inner to be connected with input circle left side single-direction transmission.So as to by right side
The power of power input mechanism is delivered to the input circle in left side.
Tire is provided with outside rim of vehicle wheel.Braking mechanism is connected with the right side of rim of vehicle wheel.
Above-mentioned left and right sides（End）Can equivalent replacement.
The planet gear speed increaser of multistage or single-stage, harmonic gear increaser, ball speed increaser, cycloidal-pin wheel planetary speedup
Device and variable speed transmission bearing can be realized both sides power input, the step-up drive of circumference output by above-mentioned technical characteristic.
A kind of large speed ratio wheel hub speed increaser of light-weight design is the anti-wear multistage planet tooth that gear is manufactured by titanium alloy
Take turns wheel hub speed increaser.When speed increaser is multistage, primary planet pinion is set to export circle drive connection secondary planetary gear input
Circle.And realize that both sides power is inputted by one group of multi-stage planetary gear speed increaser by above-mentioned technical characteristic, the speedup of centre output
Transmission.
A kind of large speed ratio wheel hub speed increaser of light-weight design is by engineering plastics or engineering plastics ＆ metallic composite moulds
The single-stage variable speed transmission bearing wheel hub speed increaser of blockization manufacture.A kind of engineering plastics are wearability engineering plastics.A kind of engineering plastic
Material is self-lubricating engineering plastics.A kind of wearability engineering plastics are UHMWPE, and a kind of UHMWPE based composite plastics are by filling
The composite that method or cross-linking method are strengthened.
Above-mentioned wheel hub speed increaser is used for various step-up drive structures, protection scope of the present invention is belonged to.When above-mentioned wheel
When hub speed increaser is used for small wheel-diameter folding bicycle, a kind of small wheel-diameter folding bicycle is that stepping type is voluntarily wrapped, the stepping type
Voluntarily include case and bag, folding pull rod, sliding block fold mechanism, drive mechanism of marking time, wheel hub speed increaser, front-wheel, trailing wheel and segmentation
Brake apparatus.It is characterized in that：
The case and bag are built-in with folding pull rod；Sliding block fold mechanism is arranged on outside folding pull rod one-level pipe；Folding pull rod end by
Front fork is connected with one group or two groups of front wheel drives；Drive mechanism of marking time is hinged with sliding block fold mechanism.
Wheel hub speed increaser is set to be connected with trailing wheel or front wheel drive or integrated design；Setting is marked time drive mechanism and wheel hub
Speed increaser be connected, it is described drive connection be by drive mechanism of marking time from both sides input power, it is defeated by wheel hub speed increaser wheel rim
Go out power；Wheel hub speed increaser is set to be braked by segmentation brake apparatus.
Sliding block fold mechanism includes sliding block, guide rail, latch buckle and positive stop key.The latch buckle include sliding block lock and
Guide rail latch.The sliding block is slidably socketed in guide rail, and sliding block lower end is provided with horizontal hinge, and upper end sets sliding block to latch.It is described
Guide rail is fixedly connected or integrated design with the one-level pipe of folding pull rod.Guide rail latch is arranged on guide rail upper end.Positive stop key is set
In folding pull rod one-level pipe and guide rail lower end, laterally the rotational freedom of hinge and limitation sliding block depart from guide rail for limitation.
When front-wheel sets one group, it is rotatably connected on folding pull rod lower end by front fork or is provided with steering hinge and sliding block
End is hinged, and the hinge that turns to is intersected with laterally hinge in cross or T-shaped structure.When front-wheel sets two groups, it is by Ackermam geometry
Steering structure front fork or the gravity turn structure front fork improved by Ackermam geometry steering structure are connected to folding pull rod lower end.
The drive mechanism of marking time includes keel, bow position-limit mechanism, left and right pedal and heel brace.
The bow position-limit mechanism is arranged on keel front end, is hinged with the transverse direction of sliding block.When stepping type voluntarily wraps expansion
When, it is located at folding pull rod one-level pipe and guide rail lower end, and is offseted with the positive stop key of sliding block fold mechanism, and what limitation was laterally cut with scissors turns
The dynamic free degree；Or when stepping type voluntarily wraps expansion, bow position-limit mechanism is overlapped on front fork, the rotation that limitation is laterally cut with scissors is certainly
By spending.When voluntarily packing is folded for stepping type, bow position-limit mechanism is connected with slider displacement with guide rail latch lock, and is thus drawn
The displacement and folding of whole drive mechanism of marking time.
Stepping type, which is voluntarily wrapped, is provided with one group or two groups of trailing wheels.The trailing wheel is fixedly connected on heel by back vent.When
When wheel hub speed increaser is with trailing wheel integrated design, the stepping type that a kind of structure is simplified voluntarily wraps one group of trailing wheel of setting.It is described left back
Pitch the retainer plate of affixed wheel hub speed increaser.Right back vent is by the movable differential socket transmission axis of rolling bearing.
The power input mechanism that the left and right pedal is wheel hub speed increaser is set.The stepping type voluntarily affixed wheel hub of bag left-hand tread plate
The outer input one-way driver of speed increaser, stepping type voluntarily bag right-hand tread plate it is affixed transmission axis right-hand member.
Above-mentioned left and right sides（End）Can be with wheel hub speed increaser left and right sides（End）Mirror image replace and replace.
Stepping type is voluntarily wrapped is provided with pedal positive stop key in left and right back vent or speed increaser casing.The pedal positive stop key limitation
Left and right pedal around transmission central axis angle in 13 points to 17 points.Especially in 15 points to 17 points of efficiency highest of marking time.
A kind of is ring type structure back vent with above-mentioned pedal positive stop key integrated design back vent.
It is provided with the interactive reciprocating drive mechanism being made up of gear train between the left and right pedal, or is respectively arranged with point
From formula reciprocating drive mechanism.
A kind of separate type reciprocating drive mechanism is the left and right footmuff set respectively in left and right pedal.User relies on after depressing
Footmuff drives pedal to do the circular motion raised up.To make bicyclist to be detached at any time from footmuff, a kind of footmuff is to be connected to a left side
The c-type semi-surrounding structure of right-hand tread plate.
A kind of separate type reciprocating drive mechanism is the left and right pedal return spring set respectively at transmission axis or so end.Set
Pedal return spring starts deformation when being stepped under pedal to 14 points~15, the buffering dress of the pedal positive stop key as 17 positions
Put.Instantly when legpower reduces or disappeared, raised up reset by elastic potential energy driving pedal.
A kind of separate type reciprocating drive mechanism is that keel both sides are provided with the wing to pedal, and is pedaled in the wing, left and right pedal bottom or same
When reset damping spring is provided with above-mentioned two.Set when pedal around transmission central axis angle at 16 points~17 when, pedal
The front bottom end collision flank of keel two is pedaled, and the elastic potential energy driving pedal of the strength stepped under utilization and reset damping spring raises up again
Position.When bicyclist rides, reset damping spring and also function to vibration damping efficiency.
A kind of wing is pedaled to be made with elastomeric material, and pedaling the wing itself turns into a kind of reset damping spring.What a kind of wing was pedaled answers
Position vibration-proof structure is that the wing for setting rigid material pedals rear end rotating shaft connection keel, and front end is connected to dragon by adjustable spring movable hanging
On bone.The reset damping spring that a kind of wing pedals setting is to pedal the veneer spring or rubber bullet with the setting of pedal bottom contact position in the wing
Spring.The reset damping spring that a kind of pedal is set is to pedal the veneer spring or rubber spring of contact position setting in pedal bottom and the wing.
When the wing, which is pedaled, is provided with spring with pedal bottom, it constitutes many plate spring groups structures.
A kind of separate type reciprocating drive mechanism is the permutation and combination of above-mentioned three kinds of structures.Thus, left and right pedal can simultaneously or
Set foot on down and raise respectively.
To meet ergonomics, a kind of left and right pedal is set to be pedaled and connecting rod by rotating shaft and stepping on for return spring connection.Work as nothing
During External force interference, make to step on to pedal by return spring and be maintained at same plane with connecting rod, to fold.When riding, left linkages are around biography
Dynamic axis does circular motion, and left and right, which is stepped on to pedal, follows sole to do circular motion around the shaft.
Static determinacy is kept after folding to make stepping type voluntarily wrap, and pedal sleeve is fixedly connected with folding pull rod one-level pipe.
A kind of pedal sleeve and the pipe integrated design of folding pull rod one-level.A kind of pedal sleeve is the space separated inside case and bag.
Stepping type is voluntarily wrapped is provided with heel brace in back vent end.A kind of heel brace is a kind of back vent of lengthening, that is, is arranged on and bows
Back vent projection is equal or longer than trailing wheel projection in view or side view.When voluntarily packing is folded for stepping type, bicyclist, which lifts, to mark time
Formula is voluntarily wrapped, and drive mechanism of marking time is sagging around laterally hinge upset by gravity, heel brace is contacted ground.Now bicyclist, which pushes, marks time
Formula is voluntarily wrapped, and heel brace promotes drive mechanism of marking time to guide sliding along along guide rail by sliding block, makes upper end of slide block lock and guide rail upper end
Latch buckle is interlocked.Stepping type drive mechanism volume is redistributed, and pedal is folded in pedal sleeve with keel, and trailing wheel is folded in
Under case and bag or case and bag both sides, heel brace end is alignd ground with front-wheel, so as to complete to fold with stance second speed.
When stepping type voluntarily wraps expansion, lift stepping type and voluntarily wrap, unblock upper end of slide block lock is touched with guide rail upper end
Pintle hook lock is buckled, and stepping type drive mechanism is snapped down to guide rail bottom and around turning unfolding is laterally cut with scissors by weight force edge rail, and now bow is limited
Position mechanism offsets with positive stop key, the rotational freedom that limitation is laterally cut with scissors, so as to complete to deploy with an action stance.
It is set to keep the low-end trim parallel with keel when folding for fastening left and right pedal, a kind of heel brace is to be slidably socketed
The push rod heel brace that horizontally slips in ring type structure back vent rear end.
A kind of pusher heel brace is slope slide construction or roller-coaster structure push rod heel brace, sets slide construction push rod
Heel brace is parallel and connecting rod of the low-end trim that reclines, pusher heel brace one end is provided with ramp structure or roller, the other end is set
It is equipped with the leg that contacts to earth.The key of adaptation push rod ramp structure or roller is provided with connecting rod.
When voluntarily packing is folded for stepping type, bicyclist lifts stepping type and voluntarily wrapped, and drive mechanism of marking time is by gravity around transverse direction
Hinge upset is sagging, makes the leg contact ground of contacting to earth of pusher heel brace.Now bicyclist's decentralization stepping type is voluntarily wrapped, and left and right is slided
The ramp structure or roller of dynamic push rod heel brace promote left and right pedal around transmission central axis by gravity by the key of connecting rod, until with
The parallel low-end trim of keel, so as to lock pedal in folded state.After stepping type voluntarily wraps expansion, bicyclist drives left and right
Pedal raises up, now, and the push-to of connecting rod crosses ramp structure or roller promotes pusher heel brace to slide backward, and recovers pedal free
Degree.
A kind of pusher heel brace is structure more compact cam slide structure push rod heel brace.I.e. in connecting rod in transmission
The provided circumferentially about of axle has cam.A kind of cam is set on the circumference of input one-way driver outside.Pusher heel brace is set
One end is adapted to cam, and the other end is provided with the leg that contacts to earth.
When stepping type, voluntarily packing is folded, and when connecting rod is in low-end trim, promotes pusher heel brace to be adjacent to cam, to rub
Rotational freedom of the power restriction pedal around transmission axis.After stepping type voluntarily wraps expansion, it is left that bicyclist overcomes frictional force to drive
Right-hand tread plate raises up, cam promote pusher heel brace slide backward, recover pedal around transmission axis rotational freedom.
To reinforce folding pull rod when riding, folding pull rod one-level pipe upper end is provided with spanner.On a kind of guide rail
Holding the unblock spanner of latch buckle is and spanner integrated design.
A kind of space bending structure is set in folding pull rod one-level pipe upper end, as towing or begin a new line what stepping type was voluntarily wrapped
Handle.Clip is additionally provided with a kind of handle, is used when riding as handset mounting.
For hidden brake cable and the above-mentioned upset foldable structure of adaptation, stepping type, which is voluntarily wrapped, is provided with segmentation brake apparatus.Institute
Stating segmentation brake apparatus includes folding pull rod transmission segment, stepping type drive mechanism transmission segment and rear brake.
Folding pull rod transmission segment is provided with handle and brake lever in folding pull rod upper end side, or is provided with handle and brake lever
The lever brake lever of integrated design.The lever brake lever is the deviation of lever mechanism by rotating shaft and return spring connection.
Brake cable built in lever brake lever connection folding pull rod, is provided with out linear slit in one-level pipe side, is set in one-level bottom of the tube
It is equipped with the underdrive hook being connected with brake cable.
When folding pull rod deploys, lever brake lever is bent, can towing brake line and underdrive hook displacement.Underdrive hook
It is provided with return spring.When unclamping lever brake lever, lever brake lever and underdrive hook are resetted by return spring respectively.
When folding pull rod is folded, diode and its built-in brake cable slip into one-level pipe, grow remaining brake cable from outlet
Seam overflows, and is contained in pedal sleeve.One kind, which goes out, is additionally provided with line winder outside linear slit.The line winder is provided in out under linear slit
The receiver or spring winder at end.
The stepping type drive mechanism transmission segment is provided with the upper transmission hook being adapted to above-mentioned underdrive hook in bow.Upload
Dynamic hook connects rear wheel brake mechanism simultaneously by the brake cable built in keel.
When stepping type voluntarily wraps expansion, bow position-limit mechanism, which glides, to be overturn, and upper transmission hook connects underdrive hook.Bend thick stick
Bar brake lever draws underdrive hook, then hook and rear braking are driven in transmission traction.Upper transmission hook is respectively arranged with rear brake
Return spring, to keep state to be triggered.Hook is driven in one kind and is provided with pulley, makes the upper transmission hook towing brake line shifted up
Anterior displacement.
When voluntarily packing is folded for stepping type, each section of separated state of brake apparatus, without prejudice to stepping type drive mechanism are segmented
Volume is redistributed.
A kind of stepping type, which is voluntarily wrapped, is provided with brace, is not allow brace influence to be ridden.Stepping type, which is voluntarily wrapped, is provided with band sheath,
Brace is arranged on intrathecal.Described is full encirclement or the semi-surrounding space for connecting the case and bag back side with sheath.Brace is by band sheath when riding
Constraint, it is to avoid towing is cared for.
Voluntarily pack arrangement at least sets one or more to the stepping type.
The beneficial effects of the invention are as follows：
The present invention is subtracted by one group of large speed ratio（Increase）Fast device realizes a kind of both sides power input, the wheel hub speedup of middle wheel rim output
Device, a kind of effective drive mechanism is provided for the folding bicycle of special small-wheel-diameter.And the angle inputted by stepping type power
Restriction overcomes the structural defect that variable speed transmission bearing does easy self-locking during large speed ratio speedup.
And then the present invention realizes a kind of stepping type by portable package second change scooter voluntarily using above-mentioned wheel hub speed increaser
Bag, with high folding efficiency, well-regulated outward appearance after folding is easy to carry into other vehicles and destination.
To make stepping type voluntarily wrap convenient and safe use, the present invention further discloses segmentation brake apparatus, lever
Brake lever, go out linear slit, pusher heel brace, the band ins and outs such as sheath.Make brake cable more hidden, moulding is cleaner and tidier, fold more
It is convenient.
Brief description of the drawings；
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the step-up drive structural representation of variable speed transmission bearing structure,
Fig. 2 is the step-up drive structural representation of ball speed increaser structure,
Fig. 3 is the step-up drive structural representation of multi-stage planetary drive,
Fig. 4 is inside and outside input one-way driver and very heavy tube-in-tube structure schematic diagram,
Fig. 5 is wheel hub speed increaser structural representation,
Fig. 6 is wheel hub speed increaser Structure explosion diagram,
Fig. 7 is stepping type voluntarily pack arrangement schematic diagram,
Fig. 8 is stepping type voluntarily packing stack structure schematic diagram,
In figure：1st, case and bag；2nd, folding pull rod；5th, wheel hub speed increaser；6th, Ackermam geometry steering structure front fork；7th, trailing wheel；
8th, sliding block；9th, guide rail；10th, sliding block is latched；11st, guide rail latch；12nd, positive stop key；15th, laterally cut with scissors；16th, keel； 17、
Bow position-limit mechanism；18th, pedal；19th, heel brace；20th, ring type structure back vent；21st, footmuff；22nd, the wing is pedaled；23rd, braking mechanism；
25th, lever brake lever；26th, linear slit is gone out；27th, brake cable；28th, underdrive hook；29th, upper transmission hook；30th, band sheath；101、
Retainer plate；102nd, input circle；103rd, output circle；105th, rim of vehicle wheel；106th, rolling element；108th, very heavy sleeve； 109、
It is driven axis；301st, outer input one-way driver；302nd, interior input one-way driver；, output one-way driver 303；201、
Ring gear；202nd, transmission circle；203rd, eccentric wheel；100th, variable speed transmission bearing；800th, ball speed increaser；900th, multistage planet
Gear speeder；
Embodiment：
As shown in figures 1-8：In embodiment, the invention discloses a kind of with small-wheel-diameter folding of the wheel hub speed increaser 5 for drive mechanism
Folded bicycle -- stepping type is voluntarily wrapped, and allows portable package second to become the bicycle that stance is ridden.The stepping type is voluntarily including case and bag
1st, folding pull rod 2, sliding block fold mechanism, drive mechanism of marking time, wheel hub speed increaser 5, front-wheel, trailing wheel 7 and segmentation brake apparatus.Its
It is characterized in：
The case and bag 1 are built-in with folding pull rod 2.The end of folding pull rod 2 is by Ackermam geometry steering structure front fork 6 and two groups of front-wheels
Drive connection.
The sliding block fold mechanism includes sliding block 8, guide rail 9, latch buckle and positive stop key 12.The latch buckle includes sliding
Block lock 10 and guide rail latch 11.The sliding block 8 is slidably socketed in guide rail 9, and the lower end of sliding block 8 is provided with laterally hinge 15, upper end
Sliding block is set to latch 10.The guide rail 9 is the pipe integrated manufacture of one-level with folding pull rod 2.Guide rail latch 11 is fastenedly connected
Hold on the rail 9.The one-level pipe lower end of folding pull rod 2 is provided with positive stop key 12.A kind of positive stop key 12 is semi-surrounding folding pull rod 2
The reinforcement structure of one-level pipe lower end.Positive stop key 12 limits the laterally rotational freedom of hinge 15 and limits the disengaging of sliding block 8 and leads here
Rail 9.
The drive mechanism of marking time includes keel 16, bow position-limit mechanism 17, left and right pedal 18 and heel brace 19.
The bow position-limit mechanism 17 is arranged on the front end of keel 16, is hinged with the horizontal hinge 15 of sliding block 8.When stepping type voluntarily
During bag expansion, it is located at the one-level pipe of folding pull rod 2 and the lower end of guide rail 9, and is offseted with the positive stop key 12 of sliding block fold mechanism, limits
The rotational freedom of horizontal hinge 15；Or when stepping type voluntarily wraps expansion, bow position-limit mechanism 17 is overlapped on front fork, limitation
The rotational freedom of horizontal hinge 15.When voluntarily packing is folded for stepping type, bow position-limit mechanism 17 is with sliding block 8 along guide rail 9 to upper
Move and be connected with the lock of guide rail latch 11, and thus draw the displacement and folding of whole drive mechanism of marking time.
Stepping type, which is voluntarily wrapped, is provided with one group of trailing wheel 7.Wheel hub speed increaser 5 and the integrated design of trailing wheel 7 are set.The trailing wheel
7 are fixedly connected on the rear end of keel 16 by left and right back vent.
Wheel hub speed increaser 5 is set to include retainer plate 101, input circle 102, output circle 103, rim of vehicle wheel 105, rolling element
106th, one-way driver, very heavy sleeve 108, transmission axis 109.
The wheel hub speed increaser 5 is provided with step-up drive structure, the step-up drive structure be for wheel increase rotating speed and
Transmit the large speed ratio speed increaser of torque.The large speed ratio speed increaser is multi-stage planetary gear speed increaser 900, harmonic gear speedup
Device, ball speed increaser 800, cycloidal-pin wheel planetary speed increaser or variable speed transmission bearing 100.A kind of ball speed increaser 800 is bead
Speed increaser.
As shown in Figures 1 to 3, it is retainer plate 101 to set the large speed ratio speed increaser outer ring, and centre circle is input circle 102, inner ring
For output circle 103.From the side input power of input circle 102, power is exported from the output circle 103 of opposite side.
The cyclic structure that output circle 103 is insertion is set.
The one-way driver is freewheel clutch, ratchet or unilateral bearing.As shown in figure 4, the wheel hub speed increaser 5 is set
It is equipped with outer input one-way driver 301, interior input one-way driver 302 and output one-way driver 303.
As shown in figures 4-6, the output circle 103 is connected by exporting one-way driver 303 with rim of vehicle wheel 105.
Set output one-way driver 303 to be driven when output 103 rotating speeds of circle are more than wheel rim rotating speed, be less than wheel in output 103 rotating speeds of circle
Separation transmission when enclosing rotating speed.It is that inner ring is connected by output one-way driver 303 with output circle 103 to set rim of vehicle wheel 105,
Circumference is rolled the semi-surrounding barreled structure of socket by rolling element 106 and large speed ratio speed increaser outer ring differential.So that rim of vehicle wheel
105 to be monolithically fabricated with rim of vehicle wheel 105 be housing washer with large speed ratio speed increaser, and large speed ratio speed increaser retainer plate 101 is
Rolling bearing inner ring, centre is provided with the rolling bearing structure of rolling element 106.
As shown in figure 4, being respectively arranged with inside and outside one end fixed conveyor connection input circle 102 of very heavy sleeve 108, the other end suitable
With inside and outside input one-way driver 301 spring is very heavy or ratchet.In embodiment, adaptation is equipped with outside the very heavy left end of sleeve 108
The spring of outer input one-way driver 301 is very heavy, is built-in with the ratchet of input one-way driver 302 in adaptation.Very heavy sleeve 108
Right-hand member is fixedly connected with input circle 102.
When outer input one-way driver 301 is rotated clockwise, in the teeth groove of the outer ratchet of the outer very heavy insertion of driving, thousand are promoted
Jin sleeve 108 and input circle 102 are rotated clockwise, now, the interior very heavy slip on the back of tooth of handle ratchet wheel.Passed when outer input is unidirectional
When dynamic device 301 is rotated counterclockwise, the outer very heavy slip on the back of tooth of outer ratchet separates the rotation with very heavy sleeve 108.
When interior input one-way driver 302 is rotated clockwise, in driving in the teeth groove of very heavy insertion handle ratchet wheel, thousand are promoted
Jin sleeve 108 and input circle 102 are rotated clockwise, now, the outer very heavy slip on the back of tooth of outer ratchet.Passed when interior input is unidirectional
When dynamic device 302 is rotated counterclockwise, the interior very heavy slip on the back of tooth of handle ratchet wheel separates the rotation with very heavy sleeve 108.
Set left pedal 18 by outer input one-way driver 301 by the outside of very heavy sleeve 108 set it is very heavy with it is defeated
The left side single-direction transmission connection of circle 102.
The insertion rim of vehicle wheel 105 of transmission axis 109 and output circle 103 are set, and in transmission axis 109 and rim of vehicle wheel
Rolling element 106 is provided between 105 and output circle 103.It is rolling bearing inner ring, rim of vehicle wheel 105 to constitute to be driven axis 109
With the rolling bearing structure that output circle 103 is housing washer.Make transmission axis 109 and rim of vehicle wheel 105 and output circle 103
With respect to differential pivot bush unit.
The transmission right-hand member of axis 109 is set by being connected with right-side pedal 18.The transmission left end of axis 109 is set to pass through interior defeated
Enter one-way driver 302 to be connected by the very heavy and input 102 left side single-direction transmissions of circle of the very heavy inside of sleeve 108 setting.So that will
The power of right-side pedal 18 is delivered to the input circle 102 in left side.
Tire is provided with outside rim of vehicle wheel 105.Rim of vehicle wheel 105 is set to be connected with braking mechanism 23.
Above-mentioned left and right sides（End）It is relative, you can make equivalent replacement.
In embodiment, planet gear speed increaser, harmonic gear increaser, ball speed increaser 800, the pendulum of multistage or single-stage
Line pinwheel planet gear speeder and variable speed transmission bearing 100 can be realized both sides power input, circumference output by above-mentioned technical characteristic
Step-up drive.Wherein ball speed increaser 800 and variable speed transmission bearing 100 can simplify manufacture work due to eliminating gear drive
Skill, especially variable speed transmission bearing 100 are easy to light-weight design and modular manufacturing.
As shown in figure 1, in embodiment, a kind of step-up drive structure of wheel hub speed increaser 5 is variable speed transmission bearing 100,
The retainer plate 101, input circle 102 and output circle 103 of wheel hub speed increaser 5 is set to correspond to the internal tooth of variable speed transmission bearing 100 respectively
Circle 201, transmission circle 202 and eccentric wheel 203.The tooth form of ring gear 201 is the curve that roller is meshed outside the oscillating tooth with motion, with
Eccentric wheel 203 (i.e. shock wave device) correspondence, is mutually symmetrical 180 degree using two identical ring gears 201 and arranges.Transmission circle
202, which be one, has the component of double decile radial slot.Eccentric wheel 203 is also known as shock wave device, typically by input shaft, the standard axis of rolling
Hold and public double eccentric sleeves composition.In order to balance the inertia force produced by shock wave device and offset the radial load on shock wave device, often
Using two-row structure, and make their phase difference 180 degree.
In the structure of variable speed transmission bearing 100, fixed ring gear 201 is inputted with being driven circle 202, defeated with eccentric wheel 203
Go out, it is 1/ that can obtain gearratio（Z+1）Large speed ratio speedup in the same direction.And increased by above-mentioned technical characteristic by one group of multi-stage planetary gear
Fast device 900 realizes both sides power input, the step-up drive of centre output.
As shown in Fig. 2 in embodiment, a kind of step-up drive structure of wheel hub speed increaser 5 is ball speed increaser 800.Rolling
Pearl decelerator replaces the engagement between gear tooth with ball, can reach zero back clearance.
A kind of thin plate ball-type decelerator transmission principle is by the support with trench structure（carrier）By in ball branch
Fagging（ball supporting plate）The ball of middle translational motion and middle translational motion version（translational
motion plate）Transmission, drives the ball and support motion in another group of ball supporting plate, its speedup principle is, importation
Ball quantity be more than output par, c ball quantity, so as to reach the effect of speedup.
A kind of disc conjugate-curve ball reducer transmission principle is that, using one group of ball, there is the song of conjugate relation at a pair
Run on line raceway, by radial constraint of the slotted disk with radial direction bar hole to ball, and make two disks where curve raceway
Shape component formation outer corner difference, realizes the purpose slowed down；Driving disc spacing pressing has being total to for different cycles on the face relative with clutch plate
The ratio between periodicity of conjugate curves on the periodicity and clutch plate of conjugate curves on yoke curve raceway, driving disc spacing pressing determines conjugation
The gearratio of transmission component, therefore as speedup in use, the conjugate curves periodicity of driving disc spacing pressing should be greater than being total on clutch plate
Yoke curve cycle number, general driving disc spacing pressing conjugate curves raceway selects 2-10 cycle sinusoidal curves, and clutch plate is sinusoidal from the monocycle
Curve.
A kind of diameter difference ball reducer transmission principle is to set at least a set of transmission component to realize by diameter difference to subtract
（Increase）Speed.
As shown in figure 3, in embodiment, a kind of step-up drive structure of wheel hub speed increaser 5 is multi-stage planetary gear speedup
Device 900, it is input circle 102 to set the primary planet carrier of multi-stage planetary gear speed increaser 900, sets higher level's planetary gear sun gear to pass
Dynamic connection subordinate planet gear carrier, it is output circle 103 to set final stage sun gear, and it is solid to set planetary gear ring gear 201
Surely 101 are enclosed.And realize that both sides power is inputted by one group of multi-stage planetary gear speed increaser 900 by above-mentioned technical characteristic, it is middle defeated
The step-up drive gone out.In embodiment, multi-stage planetary gear speed increaser 900 and the integrated design of trailing wheel 7 set multistage planet tooth
The inner ring that speed increaser 900 is a rolling bearing structure is taken turns, it is a rolling bearing structure to set the rim of vehicle wheel 105 of trailing wheel 7
Outer ring, is provided with needle roller between inner ring and outer ring, so that by trailing wheel 7 and the integrated design of multi-stage planetary gear speed increaser 900
For a wheel for being built-in with step-up drive structure.
Tire is provided with outside the rim of vehicle wheel 105 of trailing wheel 7.The rim of vehicle wheel 105 of trailing wheel 7 is connected with braking mechanism 23.
In embodiment, a kind of large speed ratio wheel hub speed increaser 5 of light-weight design is the abrasionproof that gear is manufactured by titanium alloy
Damage multi-stage planetary gear speed increaser 900.
In embodiment, a kind of large speed ratio wheel hub speed increaser 5 of light-weight design is by engineering plastics or engineering plastics ＆ gold
Belong to the wheel hub speed increaser 5 of single-stage variable speed transmission bearing 100 of composite modular manufacturing.A kind of engineering plastics are wearability engineerings
Plastics.A kind of engineering plastics are self-lubricating engineering plastics.A kind of wearability engineering plastics are UHMWPE, and a kind of UHMWPE bases are combined
Plastics are the composites strengthened by completion method or cross-linking method.
Wheel hub speed increaser 5 is used for various step-up drive structures, protection scope of the present invention is belonged to.
The retainer plate 101 of the left back affixed wheel hub speed increaser 5 of fork.Right back vent is driven by the movable differential socket of rolling bearing
Axis 109.
The outer input one-way driver 301 of the stepping type voluntarily affixed wheel hub speed increaser 5 of bag left-hand tread plate 18, stepping type is voluntarily wrapped
The affixed transmission right-hand member of axis 109 of right-hand tread plate 18.
In embodiment, above-mentioned left and right sides（End）Can be with the left and right sides of wheel hub speed increaser 5（End）Mirror image replace and replace.
In embodiment, stepping type is voluntarily wrapped has the positive stop key 12 of pedal 18 in left and right back vent integrated setting.The pedal
18 positive stop keys 12 limit angle of the left and right pedal 18 around the rotation of input circle 102 in 13 points to 17 points.Especially marking time efficiency most
In high 15 points to 17 points.A kind of is ring type structure back vent 20 with the above-mentioned integrated design of 18 positive stop key of pedal 12 back vent.
In embodiment, the left and right pedal 18 is respectively arranged with separate type reciprocating drive mechanism.
A kind of separate type reciprocating drive mechanism is the left and right footmuff 21 set respectively in left and right pedal 18.After user depresses
Pedal 18 is driven to do the circular motion raised up by footmuff 21.It is a kind of to make bicyclist parallel from footmuff 21 at any time can detach
Footmuff 21 is fixedly connected on the c-type semi-surrounding structure of left and right pedal 18.
In embodiment, a kind of separate type reciprocating drive mechanism is that the left and right pedal 18 set on transmission axis 109 is answered
Position spring.Start deformation when setting the return spring of pedal 18 to be stepped under pedal 18 to 14 points~15, the pedal as 17 positions
The buffer unit of 18 positive stop keys 12.Instantly when legpower reduces or disappeared, raised up reset by elastic potential energy driving pedal 18.
In embodiment, a kind of separate type reciprocating drive mechanism is that the both sides of keel 16 are provided with the wing to pedal 22, pedal 22 in the wing,
The bottom of left and right pedal 18 is provided with reset damping spring at above-mentioned two simultaneously.Set when pedal 18 is rotated around transmission axis 109
Angle is at 16 points~17, and the front bottom end of pedal 18 collision 16 liang of flanks of keel pedal the strength stepped under 22, utilization and reset subtracts
The elastic potential energy driving pedal 18 of vibrating raises up reset.When bicyclist, which stands, to slide, reset damping spring and also function to vibration damping efficiency.
The reset damping spring that a kind of wing pedals 22 settings is that the wing is pedaled into the compression spring that 22 movable hangings are connected on keel 16.A kind of wing is pedaled
The 22 reset damping springs set are that the wing pedals 22 and is fixedly connected with keel 16, and 22 and the setting of the front bottom end place of adaptation of pedal 18 are pedaled in the wing
Veneer spring or rubber spring.The reset damping spring that a kind of front bottom end of pedal 18 is set is veneer spring.When the wing pedals 22 with stepping on
When the front bottom end of plate 18 is provided with spring, it constitutes many plate spring groups structures.
In embodiment, a kind of separate type reciprocating drive mechanism is the permutation and combination of above-mentioned three kinds of structures.Thus, left and right is stepped on
Plate 18 can down be set foot on and raise at the same time or separately.
In embodiment, left and right pedal 18 is set to be pedaled and connecting rod by rotating shaft and stepping on for return spring connection.When dry without external force
When disturbing, make to step on to pedal by return spring and be maintained at same plane with connecting rod, to fold.When riding, the connecting rod of left and right pedal 18 is around defeated
Circle 102 does circular motion, and left and right pedal 18 is stepped on to pedal and follows sole to step on around left and right to pedal rotating shaft and do circular motion.
In embodiment, a kind of pedal sleeve with the integrated design of case and bag 1, i.e. pedal sleeve is separated inside case and bag 1
Space, when voluntarily packing is folded for stepping type, the drive mechanism that will mark time is contained in the space.
In embodiment, stepping type is voluntarily wrapped is provided with heel brace 19 in back vent end.A kind of heel brace 19 be with after extended type
Integrated design is pitched, that is, the distance for setting extended type back vent to install axis hole to tail end is more than or equal to the radius of trailing wheel 7.Work as stepping type
When voluntarily packing is folded, bicyclist lifts stepping type and voluntarily wrapped, and drive mechanism of marking time is sagging around the laterally upset of hinge 15 by gravity, makes pin
Support 19 contacts ground.Now bicyclist pushes stepping type and voluntarily wrapped, and heel brace 19 promotes drive mechanism of marking time to guide edge to lead by sliding block 8
It is sliding on rail 9, interlock the upper end of sliding block 8 lock and the latch buckle of the upper end of guide rail 9.Stepping type drive mechanism volume is redistributed,
Pedal 18 is folded in pedal sleeve with keel 16, and trailing wheel 7 is folded in case and bag 1 time or the both sides of case and bag 1, the end of heel brace 19 and front-wheel
Alignment ground, so as to complete to fold with stance second speed.
When stepping type voluntarily wraps expansion, lift stepping type and voluntarily wrap, solution lock slide 8 upper end lock and the upper end of guide rail 9
Latch buckle, stepping type drive mechanism is snapped down to the bottom of guide rail 9 and around 15 turning unfoldings are laterally cut with scissors by weight force edge rail 9, now
Bow position-limit mechanism 17 is offseted with positive stop key 12, and 15 rotational freedom is laterally cut with scissors in limitation, so as to be completed with an action stance
Expansion.
In another embodiment, it is made to keep the low level shape parallel with keel 16 when folding for fastening left and right pedal 18
State, is easy to fold, a kind of heel brace 19 is to be slidably socketed the push rod heel brace 19 that horizontally slips in ring type structure back vent 20.
In embodiment, a kind of pusher heel brace 19 is slope slide construction or roller-coaster structure push rod heel brace 19,
Parallel and the low-end trim that reclines the connecting rod of slide construction push rod heel brace 19 is set, the one end of pusher heel brace 19 is provided with slope
Structure or roller, the other end are provided with the leg that contacts to earth.The key of adaptation push rod ramp structure or roller is provided with connecting rod.
When voluntarily packing is folded for stepping type, bicyclist lifts stepping type and voluntarily wrapped, and drive mechanism of marking time is by gravity around transverse direction
The upset of hinge 15 is sagging, makes the leg contact ground of contacting to earth of pusher heel brace 19.Now bicyclist's decentralization stepping type is voluntarily wrapped, left
The ramp structure or roller of right pusher heel brace 19 promote left and right pedal 18 around transmission axis 109 by gravity by the key of connecting rod
Rotate, until the low-end trim parallel with keel 16, so as to lock pedal 18 in folded state.When stepping type voluntarily wraps expansion
Afterwards, bicyclist drives left and right pedal 18 to raise up, now, and the push-to of connecting rod crosses ramp structure or roller promotes pusher heel brace 19
Slide backward, recover the free degree of pedal 18.
In another embodiment, a kind of pusher heel brace 19 is structure more compact cam slide structure push rod heel brace
19.There is cam around transmission the provided circumferentially about of axis 109 in connecting rod.One end adaptation cam of pusher heel brace 19 is set, separately
One end is provided with the leg that contacts to earth.
When stepping type, voluntarily packing is folded, and when connecting rod is in low-end trim, is promoted pusher heel brace 19 to be adjacent to cam, is limited
Connecting rod around transmission axis 109 rotational freedom.After stepping type voluntarily wraps expansion, bicyclist is driven on left and right pedal 18
Raise, connecting rod cam promotes pusher heel brace 19 to slide backward, recover connecting rod around transmission axis 109 rotational freedom.
In embodiment, it is the reinforcing folding pull rod 2 when riding, the one-level pipe upper end of folding pull rod 2 is provided with fastening and pulled
Hand.A kind of unblock spanner of the upper end latch buckle of guide rail 9 is and spanner integrated design.
In embodiment, a kind of space bending structure is set in the one-level pipe upper end of folding pull rod 2, stepped on as towing or beginning a new line
The handle that step formula is voluntarily wrapped.Clip is additionally provided with a kind of handle, is used when riding as handset mounting.
In embodiment, it is hidden brake cable 27 and adapts to above-mentioned upset foldable structure, stepping type, which is voluntarily wrapped, is provided with point
Section brake apparatus.The segmentation brake apparatus includes the transmission segment of folding pull rod 2, stepping type drive mechanism transmission segment and rear brake.
In embodiment, to simplify structure, stepping type voluntarily wraps the lever for being provided with handle and brake lever integrated design
Brake lever 25.Brake cable 27 built in the connection folding pull rod 2 of lever brake lever 25, linear slit is provided with out in one-level pipe side
26, the underdrive hook 28 being connected with brake cable 27 is provided with one-level bottom of the tube.
In embodiment, when folding pull rod 2 deploys, bending lever brake lever 25, can towing brake line 27 passed with
The dynamic displacement of hook 28.Underdrive hook 28 is provided with return spring.When unclamping lever brake lever 25, lever brake lever 25 and underdrive
Hook 28 is resetted by return spring respectively.
In embodiment, when folding pull rod 2 is folded, diode and its built-in brake cable 27 slip into one-level pipe, long remaining
Brake cable 27 overflowed from linear slit 26 is gone out, be contained in case and bag 1.So as to without the brake cable 27 exposed to the open air, it is to avoid care for, convenient folding
It is folded.
In embodiment, the stepping type drive mechanism transmission segment is provided with what is be adapted to above-mentioned underdrive hook 28 in bow
Upper transmission hook 29.Upper transmission hook 29 passes through the drive connection braking mechanism 23 of trailing wheel 7 of brake cable 27 built in keel 16.
In embodiment, when stepping type voluntarily wraps expansion, bow position-limit mechanism 17, which glides, to be overturn, and upper transmission hook 29 is overlapped
Underdrive hook 28.Bend lever brake lever 25 and draw underdrive hook 28, then hook 29 and rear braking are driven in transmission traction.On
Transmission hook 29 is respectively arranged with return spring with rear brake, to keep state to be triggered.In one kind be driven hook 29 be provided with pulley, make to
The upper anterior displacement of 29 towing brake line of transmission hook 27 of top offset.
When voluntarily packing is folded for stepping type, segmentation brake apparatus separates dividing again for without prejudice to stepping type drive mechanism volume
Match somebody with somebody.
In embodiment, a kind of stepping type, which is voluntarily wrapped, is provided with brace, is not allow brace influence to be ridden.Stepping type is voluntarily wrapped
Band sheath 30 is provided with, brace is arranged in band sheath 30.A kind of band sheath 30 is that outer long side is fixedly connected with the back side of case and bag 1, remaining 3 side
Or 2 side be flexibly connected the full encircling space at case and bag 1 back side.Open and be flexibly connected, band sheath 30 is overturn around outer long side, you can take out
Brace back of the body row.Brace is constrained by band sheath 30 when riding, it is to avoid towing is cared for.It is slide fastener connection that one kind, which is flexibly connected,.A kind of band sheath
30 be the semi-surrounding space for being fixedly connected with the back side of case and bag 1, brace insertion semi-surrounding space when riding, it is to avoid towing is cared for.
Voluntarily pack arrangement at least sets one or more to the stepping type.
Above example is used for the method and core concept for understanding the present invention, for those skilled in the art,
On the premise of not departing from present inventive concept, any possible change or replacement are carried out, protection scope of the present invention is belonged to.
Claims (8)
1. a kind of stepping type is voluntarily wrapped, including case and bag, folding pull rod, sliding block fold mechanism, drive mechanism of marking time, wheel hub speedup
Device, front-wheel, trailing wheel and segmentation brake apparatus；It is characterized in that：
The case and bag are built-in with folding pull rod；Sliding block fold mechanism is arranged on folding pull rod one-level pipe；Folding pull rod end is by preceding
Fork is connected with one group or two groups of front wheel drives；Drive mechanism of marking time is hinged with sliding block fold mechanism；
Wheel hub speed increaser is set to be connected with trailing wheel or front wheel drive or integrated design；Setting is marked time drive mechanism and wheel hub speedup
Device is connected, and the drive connection is, from both sides input power, to export dynamic by wheel hub speed increaser wheel rim by drive mechanism of marking time
Power；Wheel hub speed increaser is set to be braked by segmentation brake apparatus.
2. stepping type according to claim 1 is voluntarily wrapped, it is characterized in that：
The wheel hub speed increaser includes retainer plate, input circle, output circle, rim of vehicle wheel, rolling element, one-way driver, very heavy set
Cylinder and transmission axis；
The wheel hub speed increaser is provided with step-up drive structure, and it is that wheel increase rotating speed and transmission turn that the step-up drive structure, which is,
The large speed ratio speed increaser of square；
It is retainer plate to set the step-up drive structure outer ring, and centre circle is that input is enclosed, inner ring is output circle；Input circle from side
Input power, power is exported from the output circle of opposite side；
It is the cyclic structure of insertion to set output circle；
The one-way driver is freewheel clutch, ratchet or unilateral bearing；It is unidirectional that a kind of wheel hub speed increaser is provided with outer input
Driver, interior input one-way driver and output one-way driver；
The output circle is connected by exporting one-way driver with rim of vehicle wheel；Output one-way driver is set to be enclosed in output
Rotating speed is driven when being more than wheel rim rotating speed, the separation transmission when output circle rotating speed is less than wheel rim rotating speed；
It is that inner ring encloses drive connection by output one-way driver and output to set rim of vehicle wheel, and circumference is increased by rolling element and large speed ratio
Fast device outer ring differential rolls the semi-surrounding barreled structure of socket；So as to constitute using rim of vehicle wheel as housing washer, large speed ratio
Speed increaser retainer plate is rolling bearing inner ring, and centre is provided with the rolling bearing structure of rolling element；
Very heavy sleeve one end fixed conveyor connection input is enclosed, and the unidirectional biography of the inside and outside input of adaptation is respectively arranged with inside and outside the other end
The spring of dynamic device is very heavy or ratchet；
Set the very heavy or ratchet that left side power input mechanism is set by very heavy cartridge exterior by outer input one-way driver with
The single-direction transmission connection of input circle left side；
Transmission axis is set to be provided with rolling by exporting circle insertion step-up drive structure, and between transmission axis and output circle
Body；Constitute to be driven axis as rolling bearing inner ring, output circle is the rolling bearing structure of housing washer；Make transmission axis
With rim of vehicle wheel and the relative differential pivot bush unit of output circle；
Transmission axis right-hand member is set by being connected with right side power input mechanism；Set transmission axis left end single by interior input
The very heavy or ratchet set to driver by very heavy sleeve inner is connected with input circle left side single-direction transmission；So as to by right side power
The power of input mechanism input is delivered to the input circle in left side；
Tire is provided with outside rim of vehicle wheel；Braking mechanism is connected with the right side of rim of vehicle wheel；
Above-mentioned left and right sides（End）Can equivalent replacement.
3. stepping type according to claim 2 is voluntarily wrapped, it is characterized in that：
The large speed ratio speed increaser is multi-stage planetary gear speed increaser, harmonic gear increaser, ball speed increaser, cycloidal-pin wheel row
Star speed increaser or variable speed transmission bearing；A kind of ball speed increaser is that thin plate ball-type reductor, a kind of ball speed increaser are that disc type is total to
Yoke curve ball reducer, a kind of ball speed increaser are that diameter difference ball reducer, a kind of ball speed increaser are bead speed increasers；
A kind of large speed ratio wheel hub speed increaser of light-weight design is by engineering plastics or engineering plastics ＆ metallic composite modularizations
The single-stage variable speed transmission bearing wheel hub speed increaser of manufacture；A kind of engineering plastics are wearability engineering plastics；A kind of engineering plastics are
Self-lubricating engineering plastics；A kind of wearability engineering plastics are UHMWPE, a kind of UHMWPE based composite plastics be by completion method or
The composite that cross-linking method is strengthened；
When speed increaser is multistage, primary planet pinion is set to export circle drive connection secondary planetary gear input circle；And pass through
Technical characteristic described in claim 2 realizes both sides power input, the speedup of wheel rim output by one group of multi-stage planetary gear speed increaser
Transmission；A kind of large speed ratio wheel hub speed increaser of light-weight design is the anti-wear multi-stage planetary gear wheel that gear is manufactured by titanium alloy
Hub speed increaser.
4. stepping type according to claim 1 is voluntarily wrapped, it is characterized in that：
The sliding block fold mechanism includes sliding block, guide rail, latch buckle and positive stop key；The latch buckle include sliding block lock and
Guide rail latch；The sliding block is slidably socketed in guide rail, and sliding block lower end is provided with horizontal hinge, and upper end sets sliding block to latch；It is described
Guide rail is fixedly connected or integrated design with the one-level pipe of folding pull rod；Guide rail latch is arranged on guide rail upper end；Positive stop key is set
In folding pull rod one-level pipe and guide rail lower end, laterally the rotational freedom of hinge and limitation sliding block depart from guide rail for limitation；
When front-wheel sets one group, it is rotatably connected on folding pull rod lower end by front fork or is provided with steering hinge and is cut with scissors with sliding block lower end
Connect, the hinge that turns to is intersected with laterally hinge in cross or T-shaped structure；When front-wheel sets two groups, it is turned to by Ackermam geometry
Structure front fork or the gravity turn structure front fork improved by Ackermam geometry steering structure are connected to folding pull rod lower end；
The drive mechanism of marking time includes keel, bow position-limit mechanism, left and right pedal and heel brace；
The bow position-limit mechanism is arranged on keel front end, is hinged with the transverse direction of sliding block；When stepping type voluntarily wraps expansion, its
Offseted positioned at folding pull rod one-level pipe and guide rail lower end, and with the positive stop key of sliding block fold mechanism, the rotation that limitation is laterally cut with scissors is certainly
By spending；Or when stepping type voluntarily wraps expansion, bow position-limit mechanism is overlapped on front fork, it is rotatably mounted that limitation is laterally cut with scissors
Degree；When voluntarily packing is folded for stepping type, bow position-limit mechanism is connected with slider displacement with guide rail latch lock, and is thus drawn whole
The displacement and folding of individual drive mechanism of marking time；
Stepping type, which is voluntarily wrapped, is provided with one group or two groups of trailing wheels；The trailing wheel is fixedly connected on heel by back vent；Work as wheel hub
When speed increaser is with trailing wheel integrated design, the stepping type that a kind of structure is simplified voluntarily wraps one group of trailing wheel of setting；The left back fork is solid
The retainer plate of cock wheel hub speed increaser；Right back vent is by the movable differential socket transmission axis of rolling bearing；
The left and right power input mechanism that the left and right pedal is wheel hub speed increaser is set；Setting stepping type, voluntarily bag left-hand tread plate is affixed
The outer input one-way driver of wheel hub speed increaser, stepping type voluntarily bag right-hand tread plate it is affixed transmission axis right-hand member；
Stepping type is voluntarily wrapped is provided with pedal positive stop key in left and right back vent or speed increaser casing；The pedal positive stop key limitation left and right
Pedal around transmission central axis angle in 13 points to 17 points；Especially in 15 points to 17 points of efficiency highest of marking time；It is a kind of
Back vent with above-mentioned pedal positive stop key integrated design is ring type structure back vent；
Above-mentioned left and right sides（End）Can be with wheel hub speed increaser left and right sides（End）Mirror image replace and replace.
5. stepping type according to claim 4 is voluntarily wrapped, it is characterized in that：
The interactive reciprocating drive mechanism being made up of gear train is provided between the left and right pedal, or is respectively arranged with separate type
Reciprocating drive mechanism；
A kind of separate type reciprocating drive mechanism is the left and right footmuff set respectively in left and right pedal；User relies on footmuff after depressing
Pedal is driven to do the circular motion raised up；To make bicyclist to be detached at any time from footmuff, a kind of footmuff is to be connected to left and right to step on
The c-type semi-surrounding structure of plate；
A kind of separate type reciprocating drive mechanism is the left and right pedal return spring set respectively at transmission axis or so end；Pedal is set
Return spring starts deformation when being stepped under pedal to 14 points~15, the buffer unit of the pedal positive stop key as 17 positions；
Instantly when legpower reduces or disappeared, raised up reset by elastic potential energy driving pedal；
A kind of separate type reciprocating drive mechanism is that keel both sides are provided with the wing to pedal, and pedals in the wing, left and right pedal bottom or exists simultaneously
Reset damping spring is provided with above-mentioned two；Set when the flank of pedal bottom impacts keel two is pedaled, the strength stepped under utilization and multiple
The elastic potential energy driving pedal of position damping spring raises up reset；When bicyclist rides, reset damping spring and also function to vibration damping efficiency；
A kind of wing is pedaled to be made with elastomeric material, and pedaling the wing itself turns into a kind of reset damping spring；The reset that a kind of wing is pedaled subtracts
Structure of shaking is that the wing for setting rigid material pedals rear end rotating shaft connection keel, and front end is connected to keel by adjustable spring movable hanging
On；The reset damping spring that a kind of wing pedals setting is to pedal the veneer spring or rubber spring with the setting of pedal bottom contact position in the wing；
The reset damping spring that a kind of pedal is set is to pedal the veneer spring or rubber spring of contact position setting in pedal bottom and the wing；Work as the wing
Pedal when being provided with spring with pedal bottom, it constitutes many plate spring groups structures；
A kind of separate type reciprocating drive mechanism is the permutation and combination of above-mentioned three kinds of structures；Thus, left and right pedal can be at the same time or separately
Under set foot on and raise；
To meet ergonomics, a kind of left and right pedal is set to be pedaled and connecting rod by rotating shaft and stepping on for return spring connection；When without external force
During interference, make to step on to pedal by return spring and be maintained at same plane with connecting rod, to fold；When riding, left linkages are in transmission
Axle does circular motion, and left and right, which is stepped on to pedal, follows sole to do circular motion around the shaft.
6. stepping type according to claim 4 is voluntarily wrapped, it is characterized in that：
Stepping type is voluntarily wrapped is provided with heel brace in back vent end；A kind of heel brace is a kind of back vent of lengthening, that is, is arranged on top view
Or back vent projection is projected equal or longer than trailing wheel in side view；When voluntarily packing is folded for stepping type, bicyclist lifts stepping type certainly
Row bag, drive mechanism of marking time is sagging around laterally hinge upset by gravity, heel brace is contacted ground；Now bicyclist pushes stepping type certainly
Row bag, heel brace promotes drive mechanism of marking time to guide sliding along along guide rail by sliding block, makes upper end of slide block lock and the latch of guide rail upper end
Buckle is interlocked；Stepping type drive mechanism volume is redistributed, and pedal is folded in pedal sleeve with keel, and trailing wheel is folded in case and bag
Lower or case and bag both sides, heel brace end is alignd ground with front-wheel, so as to complete folding with stance second speed；
When stepping type voluntarily wraps expansion, lift stepping type and voluntarily wrap, unblock upper end of slide block lock and the latch card of guide rail upper end
Button, stepping type drive mechanism is snapped down to guide rail bottom and around turning unfolding is laterally cut with scissors by weight force edge rail, now bow position restrainer
Structure offsets with positive stop key, the rotational freedom that limitation is laterally cut with scissors, so as to complete to deploy with an action stance；
It is set to keep the low-end trim parallel with keel when folding for fastening left and right pedal, a kind of heel brace is slidably socketed in circle
The push rod heel brace that horizontally slips of formula structure back vent rear end；
A kind of pusher heel brace is slope slide construction or roller-coaster structure push rod heel brace, sets slide construction push rod heel brace
Parallel and the low-end trim that reclines connecting rod, is provided with ramp structure or roller, the other end is provided with pusher heel brace one end
Contact to earth leg；The key of adaptation push rod ramp structure or roller is provided with connecting rod；
When voluntarily packing is folded for stepping type, bicyclist lifts stepping type and voluntarily wrapped, and drive mechanism of marking time is turned over by gravity around laterally hinge
Turn sagging, make the leg contact ground of contacting to earth of pusher heel brace；Now bicyclist's decentralization stepping type is voluntarily wrapped, and is horizontally slipped and is pushed away
The ramp structure or roller of bar heel brace promote left and right pedal around transmission central axis by gravity by the key of connecting rod, until and keel
Parallel low-end trim, so as to lock pedal in folded state；After stepping type voluntarily wraps expansion, bicyclist drives left and right pedal
Raise up, now, the push-to of connecting rod crosses ramp structure or roller promotes pusher heel brace to slide backward, and recovers the pedal free degree；
A kind of pusher heel brace is structure more compact cam slide structure push rod heel brace；I.e. in connecting rod around transmission axis
It is provided circumferentially about to have cam；A kind of cam is set on the circumference of input one-way driver outside；Pusher heel brace one end is set
Cam is adapted to, the other end is provided with the leg that contacts to earth；
When stepping type, voluntarily packing is folded, and when connecting rod is in low-end trim, is promoted pusher heel brace to be adjacent to cam, is limited with frictional force
Rotational freedom of the pedal processed around transmission axis；After stepping type voluntarily wraps expansion, bicyclist overcomes frictional force to drive left and right to step on
Plate raises up, cam promote pusher heel brace slide backward, recover pedal around transmission axis rotational freedom.
7. stepping type according to claim 1 is voluntarily wrapped, it is characterized in that：
For hidden brake cable and the above-mentioned upset foldable structure of adaptation, stepping type, which is voluntarily wrapped, is provided with segmentation brake apparatus；Described point
Section brake apparatus includes folding pull rod transmission segment, stepping type drive mechanism transmission segment and rear brake；
Folding pull rod transmission segment is provided with handle and brake lever in folding pull rod upper end side, or is provided with handle and brake lever one
Change the lever brake lever of design；The lever brake lever is the deviation of lever mechanism by rotating shaft and return spring connection；Lever
Brake cable built in brake lever connection folding pull rod, is provided with out linear slit in one-level pipe side, is provided with one-level bottom of the tube
The underdrive hook being connected with brake cable；
When folding pull rod deploys, lever brake lever is bent, can towing brake line and underdrive hook displacement；Underdrive hook is set
There is return spring；When unclamping lever brake lever, lever brake lever and underdrive hook are resetted by return spring respectively；
When folding pull rod is folded, diode and its built-in brake cable slip into one-level pipe, and long remaining brake cable is overflow from linear slit is gone out
Go out, be contained in pedal sleeve；One kind, which goes out, is additionally provided with line winder outside linear slit；The line winder is provided in out linear slit lower end
Receiver or spring winder；
The stepping type drive mechanism transmission segment is provided with the upper transmission hook being adapted to above-mentioned underdrive hook in bow；Upper transmission hook
Pass through the brake cable drive connection rear wheel brake mechanism built in keel；
When stepping type voluntarily wraps expansion, bow position-limit mechanism, which glides, to be overturn, and upper transmission hook connects underdrive hook；Bending lever is stopped
Car handle draws underdrive hook, then hook and rear braking are driven in transmission traction；Upper transmission hook is respectively arranged with reset with rear brake
Spring, to keep state to be triggered；Hook is driven in one kind and is provided with pulley, makes the upper transmission hook towing brake line shifted up forward
Displacement；
When voluntarily packing is folded for stepping type, each section of separated state of brake apparatus, without prejudice to stepping type drive mechanism volume are segmented
Redistribute.
8. stepping type according to claim 1 is voluntarily wrapped, it is characterized in that：
Static determinacy is kept after folding to make stepping type voluntarily wrap, and pedal sleeve is fixedly connected with folding pull rod one-level pipe；It is a kind of
Pedal sleeve and the pipe integrated design of folding pull rod one-level；A kind of pedal sleeve is the space separated inside case and bag；
To reinforce folding pull rod when riding, a kind of folding pull rod one-level pipe upper end is provided with spanner, and limitation diode is slided
The dynamic free degree；A kind of unblock spanner of guide rail upper end latch buckle is and spanner integrated design；
A kind of folding pull rod diode upper end is provided with handle；Clip is additionally provided with a kind of handle, when riding as mobile phone
Support is used；
A kind of stepping type, which is voluntarily wrapped, is provided with brace, is not allow brace influence to be ridden, and a kind of stepping type, which is voluntarily wrapped, is provided with band sheath,
Brace is arranged on intrathecal；Described is full encirclement or the semi-surrounding space for connecting the case and bag back side with sheath；Brace is by band sheath when riding
Constraint, it is to avoid towing is cared for；
Voluntarily pack arrangement at least sets one or more to the stepping type.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710410943.5A CN107161264A (en) | 2017-06-04 | 2017-06-04 | Stepping type is voluntarily wrapped |
| PCT/CN2018/089190 WO2018223884A1 (en) | 2017-06-04 | 2018-05-31 | Folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710410943.5A CN107161264A (en) | 2017-06-04 | 2017-06-04 | Stepping type is voluntarily wrapped |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107161264A true CN107161264A (en) | 2017-09-15 |
Family
ID=59824626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710410943.5A Pending CN107161264A (en) | 2017-06-04 | 2017-06-04 | Stepping type is voluntarily wrapped |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107161264A (en) |
| WO (1) | WO2018223884A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223884A1 (en) * | 2017-06-04 | 2018-12-13 | 罗轶 | Folding bicycle |
| CN110126970A (en) * | 2019-06-14 | 2019-08-16 | 陕西理工大学 | A kind of velocity composite Double-person-used leisure bicycle |
| CN111439330A (en) * | 2020-03-03 | 2020-07-24 | 罗轶 | Stepping bicycle and assisted driving application thereof |
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| JP2005205971A (en) * | 2004-01-21 | 2005-08-04 | Hideki Kirino | Small-wheel bicycle |
| TW201041772A (en) * | 2009-05-27 | 2010-12-01 | hui-de Cai | Portable tri-wheeled jogging device |
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| CN206068074U (en) * | 2016-09-18 | 2017-04-05 | 深圳市顾美科技有限公司 | For bicycle without spoke drive mechanism and bicycle |
| CN107161264A (en) * | 2017-06-04 | 2017-09-15 | 罗轶 | Stepping type is voluntarily wrapped |
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|---|---|---|---|---|
| CN2527496Y (en) * | 2002-01-22 | 2002-12-25 | 庞明方 | Tricycle |
| CN202193155U (en) * | 2011-08-30 | 2012-04-18 | 张国庆 | Folding type scooter bag |
| WO2014101627A1 (en) * | 2012-12-31 | 2014-07-03 | 成都开元未来科技有限公司 | Inversely-hinged folding slide plate bag |
| CN204794550U (en) * | 2015-05-25 | 2015-11-18 | 严振华 | Variable -reduction -ratio hub motor for electric bicycle |
| CN205345242U (en) * | 2016-01-30 | 2016-06-29 | 罗轶 | It is folding from luggage |
| CN207106753U (en) * | 2017-06-04 | 2018-03-16 | 罗轶 | Stepping type voluntarily wraps |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223884A1 (en) * | 2017-06-04 | 2018-12-13 | 罗轶 | Folding bicycle |
| CN110126970A (en) * | 2019-06-14 | 2019-08-16 | 陕西理工大学 | A kind of velocity composite Double-person-used leisure bicycle |
| CN111439330A (en) * | 2020-03-03 | 2020-07-24 | 罗轶 | Stepping bicycle and assisted driving application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018223884A1 (en) | 2018-12-13 |
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