CN1424228A - Automatic power enhancer of bicycles - Google Patents

Abstract

An automatic booster for bicycle is installed at the position of middle axle to replace original big chain guard. Several such boosters can be serially or parallelly connected for higher effect. Its advantages are simple structure, beautiful appearance and low cost.

Description

Automatic booster for bicycle

The present invention relates to a kind of bicycle, particularly relate to a kind of a kind of device in labour-saving by bike that makes, be fit to various bicycles, three-wheel vehicle and the utilization of intermittent force up and down.

The bicycle of selling on the existing market, the power that saddle springs produces up and down in the time of by bike is not utilized and wastes." automatic booster for bicycle " of my application on March 7th, 1994, application number 94105408." the improved automatic booster for bicycle " of my application of order October 18 in 1996, application number 961200642.The speed change complexity, the degree of utilization of power is low.

Purpose of the present invention just provides that a kind of purposes is wide, and speed change is simple, and intermittent force degree of utilization height makes cyclist labour-saving " automatic booster for bicycle " up and down.

The object of the present invention is achieved like this.

Booster by booster case, left cap, right cap, dowel bar or power transmission rope, internal tooth power transmission wheel or external tooth power transmission wheel or power transmission, platform shape ratchet or platform shape flywheel, non-returnly take turns, non-return claw, axle, retaining, spoke wheel switch or runner switch, disc spring, flywheel wheel disc or floral disc, axis or axis pulley sheaves seat are formed in midair.

Booster case, left cap, right cap are formed the booster shell.The booster shell should be designed to arc, cydariform, pyriform according to attractive in appearance and purposes.

The booster case is one cylindric.The left end circular hole of cylinder is dress left cap hole, and the right-hand member circular hole is dress right cap hole, has the circular force transmission hole that can be put in by dowel bar or power transmission rope on the booster case.

With the bicycle rear axle corresponding section, be provided with the chain cylindrical void that two cycle chains are come in and gone out on the booster case, not be used in and do not establish the chain cylindrical void on the bicycle, be provided with the little ring of spring of pulling back, be not provided with the little ring of the spring of pulling back with dowel bar with power transmission rope booster case inner edge bottom.

Left cap is a disc, has the assembling axis at its circle center, and is protruding in the hollow circular-tube of medial surface.Hollow circular-tube and left cap are an integral body.

Or an end of hollow circular-tube is a bottle footpath shape, and the other end and left cap are an integral body.

Hollow circular-tube inner edge edge face car on the left cap has screw thread, is the middle axle construction that adopts the screw-thread steel bowl formula of existing bicycle.

Or the hollow circular-tube inner edge edge face on the left cap not car screw thread is arranged, be adopt to press a bowl formula bicycle middle shaft structure.

Or according to a purposes employing axle one-tenth structure.

In the exterior rim of left cap inner face, be that a circle is adorned the protruding circle that closes with the booster case, protruding circle and left cap are an integral body.

Disc shaped right cap at its circle center, has the protruding in the hollow circular-tube of medial surface of assembling axis, and hollow circular-tube and right cap are an integral body, and hollow circular-tube right-hand member inner edge edge face car has screw thread, is the middle axle construction that adopts the screw-thread steel bowl formula of existing bicycle.

Or car does not have screw thread, adopts and presses axle construction in the bowl formula.

Or according to purposes employing axle one-tenth.

The hollow circular-tube left end inner edge edge face car of right cap has screw thread, and with the thread connection of the outer rim edge face of the right-hand member of axle in midair of hollow tubular, the outer rim edge face car of axle left end has screw thread in midair.

Or the left end of the hollow circular-tube of right cap, the end is a bottle footpath shape, a mouthful left side, bottle footpath is the axle in midair of pipe shape, and right cap, hollow circular-tube, axle is an integral body in midair.

In the exterior rim of right cap inner face, have a circle and adorn the protruding circle that closes with the booster case.Protruding circle and right cap are an integral body.

Be provided with the face of the one side of axle in midair in right cap, in midair between axle and the protruding circle, be provided with one protrudingly in the cylindrical lever shaft of right cap inner face, lever shaft is contained in the lever pipe.

Dowel bar is the circular stock that transmits of intermittent force up and down, and the end, lower end of dowel bar is an annulus, has the little axle of power transmission axis hole in the middle of the annulus, and annulus is contained on the little axle of power transmission, and can rotate on the little axle of power transmission.

Or the inner edge edge face car of dowel bar lower end has screw thread, connects with screw rod on the stripe shape tooth piece.

Or end, dowel bar lower end one side, having a columniform cylinder axis, cylinder axis, the little axle of power transmission are contained in the dowel bar sheet respectively up and down in the axis hole at two ends.Steel tape is a strip shape, and two ends are provided with cylinder axis and the little axle of power transmission axis hole.

Or the power transmission rope, the power transmission rope is the rope form that many steel wires are formed, the lower end annulus that is fixedly connected, and circle ring center is the little axle of a power transmission axis hole.Should be with the power transmission rope at the little axle of power transmission to being provided with the spring hole of pulling back between the lever pipe, the spring of pulling back is circular extension spring, and an end of the spring of pulling back connects the spring hole of pulling back, and the other end is connected on the interior little ring of the spring of pulling back of booster case.

Internal tooth power transmission wheel is the broadband shape, internal tooth power transmission wheel front end end, and the face of the side cover one side that keeps left connects the right-hand member of the little axle of columniform power transmission.The end, rear end of internal tooth power transmission wheel is a big shape arc, at the arc inner edge rim of shape arc greatly, have a plurality of can with the big shape curved tooth of platform shape ratchet or the interlock of platform shape flywheel.The front end of internal tooth power transmission wheel is between the rear end, and the face of the side cover one side of keeping right has a lever pipe, and the lever pipe is a hollow circular-tube, and the left end of lever pipe and internal tooth power transmission wheel are with being fixedly connected.Lever shaft is a cylindrical shaft, and right-hand member is fixedly connected in right cap, and the other end is contained in the lever pipe.Dowel bar intermittent force is up and down passed to the little axle of power transmission that the rear end is taken turns in the internal tooth power transmission, and making internal tooth power transmission wheel is the center of circle with the lever shaft, and front end and rear end move up and down.Big shape curved tooth drives platform shape ratchet or platform shape flywheel rotates.

External tooth power transmission wheel is the broadband shape.The keep left face of side cover one side of external tooth power transmission wheel front end end connects the right-hand member of the little axle of cylindrical power transmission, and external tooth power transmission wheel end, rear end is a big shape arc, the outer rim rim of shape arc greatly be a plurality of can with the big shape curved tooth of variable gear interlock.External tooth power transmission wheel front end is between the rear end, and the face of the side cover one side of keeping right is provided with the lever pipe, and the lever pipe is a hollow circular-tube, and lever pipe left end and external tooth power transmission wheel are fixing.Lever shaft is cylindrical, and right-hand member is fixedly connected in right cap, and the other end is contained in the lever pipe.

Dowel bar is the power at intermittence up and down, passes to the little axle of power transmission of external tooth power transmission wheel rear end, and making external tooth power transmission wheel is the center of circle with the lever shaft, and front end and rear end move up and down, and big shape curved tooth drive platform deformation speed gear rotates up and down.

The power transmission wheel is the broadband shape, power transmission wheel front end end keeps left on the side cover face simultaneously, the right-hand member that connects the little axle of cylindrical power transmission, power transmission wheel end, rear end is fan-shaped, the fan-shaped exterior rim of end, rear end, be provided with a plurality of can with the gear teeth of platform shape ratchet or the interlock of platform shape flywheel, power transmission wheel front end is between the rear end, the face of the side cover one side of keeping right is provided with the lever pipe, and the lever pipe is a pipe, lever pipe left end and power transmission wheel are fixing, lever shaft is cylindrical, and right-hand member is fixedly connected at the right cap inner face, and the other end is contained in the lever pipe.

During the oriented upper pulling force of power transmission rope, axially go up pulling with power transmission is little, the power transmission wheel is the center of circle with the lever shaft, and the rear end is upwards moving, and quadrant tooth drives platform shape ratchet or platform shape flywheel rotates forward.Under the effect of non-return claw, the platform generating gear rotates forward simultaneously, disc spring is tightened, and during the undirected upper pulling force of power transmission rope, Return spring is taken turns the rear end with power transmission and is left behind, power transmission wheel front end is upwards moving, quadrant tooth drives platform shape ratchet or platform shape flywheel rotates backward, and non-return claw slides on the platform generating gear, non-return non-return claw of taking turns, the platform generating gear can't be turned round, and platform shape flywheel is the same with platform shape ratchet principle.

Platform shape flywheel is a truncated conical shape, the centre is provided with axle axis hole in midair, platform shape flywheel left side is little round platform, the inner that on the outer rim edge face of little round platform, connects disc spring, right-hand part is and the same flywheel of former bicycle freewheel principle, face at the right flank of flywheel is provided with a non-return claw, and non-return claw acts on non-return the wheel.The gear teeth of platform shape flywheel and the tooth interlock of internal tooth power transmission wheel or force transmiting disk.

Or platform shape ratchet, platform shape ratchet is that a truncated cone-shaped gear and a ratchet are formed.Platform generating gear center is provided with axle axis hole in midair, the left end end is little round platform, in the facial the inner that connects disc spring of the outer rim edge of little round platform, right-hand member is a circular gear, the centre is a ratchet, and ratchet is a discoid gear, and the circle center is provided with the axis hole of platform generating gear, face at the ratchet right flank is provided with a non-return claw, and non-return claw acts on the circular gear.Non-return left side face of taking turns is provided with non-return claw, acts on the platform generating gear gear teeth of platform shape ratchet and the tooth interlock of internal tooth power transmission wheel or force transmiting disk.Moving internal tooth power transmission wheel of dowel bar or power transmission rope band or force transmiting disk up-and-down movement, when ratchet is rotated forward, non-return claw on the ratchet acts on the platform generating gear, and ratchet and platform generating gear rotate forward together, and disc spring is tightened, ratchet stops or when turning round, non-return claw on the ratchet slides on the platform generating gear, and non-return non-return claw of taking turns can't rotate backward the platform generating gear simultaneously, the platform generating gear is done directed rotation, and disc spring is constantly tightened.

Disc spring is that the steel band circle becomes discoid spring.The inner of disc spring is connected on the little round platform in left side of platform shape ratchet or platform shape flywheel, and the spring axle on spoke wheel switch or runner switch right side connects the disc spring outer end.

On the axle in midair of right cap, platform shape ratchet or platform shape flywheel right side are non-return the wheels, and non-return the wheel is disc.The center offers axle axis hole in midair, is fixedly mounted in midair on the axle, should be provided with the gear teeth with non-return wheel of platform shape flywheel.With platform shape ratchet, non-return face of taking turns the left side is equipped with non-return claw, can not establish the gear teeth.

On the axle, the left side of platform shape ratchet or platform shape flywheel is the spoke wheel switch in midair, and the spoke wheel switch is made up of width of cloth wheel and switch.Spoke wheel is to have that the axle axis hole is discoid in midair takes turns in the middle of one, or the center has the discoid gear of axle axis hole in midair.Or the center is provided with criss-cross, the in-line of axle axis hole in midair.

The spoke wheel right side has a protruding cylindrical spring axle by the face of disc spring face, and spring axle left end is fixed on the right side face of spoke wheel.The outer end of disc spring is connected on the spring axle, and spoke wheel is by the face of flywheel wheel disc one side, is provided with that one or two is protruding in the switch of spoke wheel face, does not establish the spring axle with stripe shape tooth piece driving spoke wheel.

Or the runner switch, the runner switch is made up of runner and switch, and runner is by switch, wheel disc, round platform, flat retaining, packing ring, steel ball, the silk retaining is formed.

The switch wheel disc is made up of ring, seat outer shroud in seat ring, the seat, seat ring is cylindric, the inner edge edge face of seat ring middle part along inner edge edge face one circle, is protrudingly to encircle in the seat of inner edge surface, the ring both sides have alley in the seat, the outer rim edge face middle part of seat ring along outer edge surface one circle, is protruding seat outer shroud in outer edge surface, outer rim along the seat outer shroud is provided with circle gear teeth, or is not provided with the gear teeth.Rely on the face of flywheel wheel disc one side, be provided with one or two switch, the face that relies on the disc spring face is provided with a spring axle, on the fixing present outer shroud of spring axle left end, or is not provided with the spring axle, and ring, seat outer shroud are an integral body in seat ring, the seat.

Round platform is a truncated cone-shaped, at roundlet platform outer rim edge face, and the screw thread that car has and silk retaining connects, the round platform center is a circular hole, circular hole inner edge car has the screw thread that connects with axle in midair.

Flat retaining is connected in the outside of big round platform outer rim edge face.Flat retaining, silk retaining, packing ring.Steel ball is the same with the structural elements principle of existing bicycle freewheel.

Very heavy switch is by switch body, very heavy, and very heavy silk, cover plate are formed.Very heavy body is an oblong or square.The middle part of face on very heavy body, rely on flywheel wheel disc one side, recessed together very heavy similar very heavy groove, very heavy groove is on very heavy body, the front portion is a circular holes, the rear portion is the strip shape hole, and the strip shape hole communicates with the very heavy dignity of taking turns card by flywheel, and the circle cavity portion is in the face of very heavy dignity.

Very heavy front portion is cylindrical, and the rear portion is the stereo block of strip shape.

Cover plate is a thin slice, face on very heavy body, and two ends screw and very heavy sports association connect, above very heavy groove.

In the very heavy groove of very heavy body, be provided with very heavy silk hole, very heavy silk is equipped with very heavy silk in the hole, and very heavy is the center of circle with the cylinder in very heavy groove, and the strip shape piece protrudes the plane by flywheel wheel card of switch under the elastic force of very heavy silk.Give strip shape piece pressure, in the face of the very heavy very heavy body of retractable by flywheel wheel card.

Switch is provided with four screws towards four bights of flywheel wheel card, connects with spoke wheel or runner with bolt.

In-line, the criss-cross spoke wheel can be made in aggregates with switch body.In-line, criss-cross spoke wheel are provided with the spring axle on the face that relies on the disc spring face.

On the switch very heavy, very heavy silk, very heavy groove, the principle of silk hole and bicycle freewheel is the same.Different is but that very heavy projecting surface on the switch is a plane, and very heavy projecting surface of bicycle freewheel is circular face.

Disc spring or stripe shape tooth piece drive the spoke wheel switch or the runner switch rotates forward, and the stepped tooth of outer shroud on the tooth seat ring, forward withstand very heavy, and the stepped tooth on the tooth seat ring outer shroud is withstood in very heavy effect that is subjected to very heavy spring force relatively.When switch rotated faster than the tooth seat ring forward, very heavy switch connection was with very heavy to rotate with the tooth seat ring.When the rotation of very heavy switch was slower than the tooth seat ring, the stepped tooth of tooth seat ring outer shroud was reverse, can't withstand thousand, and very heavy slips over automatically.

Switch can drive the rotation of tooth seat ring, and the tooth seat ring can not drive the switch rotation.

The left side of spoke wheel switch is a disk shape, and the center has circular hole, the threaded retaining of hole inner edge car, and the left end end car of axle has screw thread in midair, and the retaining dress is combined in axle left end end in midair.

Flywheel wheel disc seat is equipped with on the axle left side on the axis on the left cap right side in midair, and flywheel wheel disc seat can be made separately or make in aggregates with axis.Flywheel wheel disc seat is a truncated cone-shaped, and the center is provided with the axis axis hole, and the right-hand part of flywheel wheel disc seat is big round platform, and the left side is little round platform, and the outer rim edge face of little round platform is got on the bus and fuse is adorned the screw thread that closes.

Or be not provided with flywheel wheel disc seat on the axis, and to have got on the bus and fuse stack-mounted screw thread at axis, fuse center car has the screw thread that closes with the axis dress, the direct and axis assembling of fuse.

The flywheel wheel disc be by wheel disc chain wheel, fuse, flat retaining, very heavy, very heavy silk, packing ring, steel ball, silk retaining composition.

The flywheel chain wheel is by the tooth seat ring, ring in the tooth seat, and tooth seat outer shroud is formed.Ring, tooth seat outer shroud in the tooth seat ring, tooth seat, be an integral body.

The tooth seat ring is cylindric, the inner edge edge face middle part of tooth seat ring.Along inner edge surface one circle, be protrudingly in the tooth seat of inner edge surface, to encircle, the inner edge edge face of ring is a plurality of stepped tooths of a circle in the tooth seat, the ring both sides have alley in the tooth seat ring.

The outer edge surface edge face middle part of tooth seat ring along outer edge surface one circle, is protruding tooth seat ring outer shroud.Along outer rim one circle of tooth seat ring outer shroud, be a plurality of chain tooths.Tooth seat ring outer rim edge face between the sprocket of tooth seat ring outer shroud, relies on the face of switch one side, along tooth seat ring outer shroud one circle, is provided with a plurality of stepped tooths.

Fuse is a truncated cone-shaped, has two very heavy grooves on the big round platform of fuse, the outer rim edge face of the little round platform screw thread of having got on the bus, and the fuse center is a circular hole, circular hole inner edge edge face car has the screw thread that closes with flywheel wheel disc seat dress or and the screw thread that closes of axis dress.

Flat retaining is the disk shape, and the center is the circular hole of the big round platform of fuse, and the inboard is provided with alley along outer circumferential edge portion, and flat retaining is connected in the big round platform of fuse.

The silk retaining is a disc, and the center has circular hole, and circular hole inner edge edge face is got on the bus and the roundlet platform of fuse is adorned the screw thread that closes, and the silk retaining is inboard, and portion is provided with alley along exterior rim, and lateral surface has the loading and unloading aperture.

Packing ring is a circular pad.

Fuse, flat retaining, silk retaining, very heavy, very heavy, packing ring, steel ball is the same with the structural elements principle of existing bicycle freewheel.

Or the axle left side in midair, on the axis on the left cap right side floral disc is housed.Floral disc is one discoid, and the center is provided with the axis axis hole.Enclosing along exterior rim one at the face by the switch one side, is protruding a plurality of stepped tooths.

The booster case, left cap, right cap, axle in midair, the non-return wheel, platform shape flywheel or platform shape ratchet, spoke wheel switch or runner switch, baffle ring, the flywheel wheel disc, floral disc, axis are concentric circless.

The non-return wheel, platform shape ratchet, or platform shape flywheel, disc spring, spoke wheel switch or runner switch, baffle ring is contained on the axle in midair of right cap.

Axis is installed on left cap, axle in midair, the center of right cap.Flywheel wheel disc or floral disc are contained in left cap and in midair on the axis between the axle.

The rotation of axis, the fuse that drives the flywheel wheel disc rotates, and axis rotates forward, stepped tooth forward in the tooth seat ring on the ring withstands very heavy, very heavy is subjected to very heavy spring force effect on the fuse, withstands the stepped tooth of ring in the tooth seat ring relatively, makes the fuse connection be with very heavy tooth seat ring to rotate together.When axis stops operating.Or when turning round, ring oppositely can't withstand very heavy because of the stepped tooth on its inner rim in the tooth seat ring, and very heavy slips over stepped tooth automatically.

Fuse can drive the rotation of tooth seat ring, and the tooth seat ring can not drive the fuse rotation.

On axle in midair, intermittently power is up and down become turning effort, by spoke wheel switch or runner switch power is passed to the tooth seat ring.Left cap right cap on the booster is separated the turning effort of axis and the turning effort on the axle in midair, by fuse the turning effort of axis is passed to the tooth seat ring.

Or on axle in midair up and down intermittent force become turning effort, by spoke wheel switch or runner switch power is passed to floral disc, floral disc is passed to axis with power.Like this, the power with two kinds of different not timings, non-quantitative is merged into a kind of.

Because when adopting such scheme strong, automatic booster for bicycle, make the cyclist laborsaving, and all exploitations of intermittent force up and down.

The present invention will be further described below in conjunction with drawings and Examples:

Fig. 1 is first kind of design diagram of the present invention.

Fig. 2 is second kind of design diagram of the present invention.

Fig. 3 is the third design diagram of the present invention.

Fig. 4 is a force transmiting disk scheme drawing of the present invention.

Fig. 5 is a flywheel wheel disc scheme drawing of the present invention.

Fig. 6 is the 4th kind of design of a present invention speed change scheme drawing.

Fig. 7 is a spoke wheel switch scheme drawing of the present invention.

Fig. 8 is first kind of design diagram of exemplary embodiments bicycle use of the present invention.

Fig. 9 is second kind of design diagram of exemplary embodiments bicycle use of the present invention.

Figure 10 is the third design diagram of exemplary embodiments bicycle use of the present invention.

Figure 11 is the 4th kind of design diagram of exemplary embodiments bicycle use of the present invention.

Figure 12 is an exemplary embodiments three-wheel vehicle design diagram of the present invention.

Among the figure 1, booster 2, booster case 3, left cap 4, right cap 5, dowel bar 6, force transmission hole 7, the little axle 8 of power transmission, annulus 9 lever pipes 10, lever shaft 11, internal tooth power transmission wheel 12, force transmiting disk 13, platform shape ratchet 14, non-return claw 15, ratchet 16, platform generating gear 17, non-returnly take turns 18, non-return claw 19, disc spring 20, spring axle 21, spoke wheel switch 22, switch 23 is axle 24 in midair, axis 25, flywheel wheel disc seat 26, flywheel wheel disc 27, stripe shape tooth piece 28, guide wheel 29, tooth seat ring 30, stepped tooth 31, retaining 32, variable shaft 33, change wheel 34, external tooth power transmission wheel 35, fuse 36, chain tooth 37, standpipe 38, triangular plate 39, connect pipe 40, attachment bolt 41, runner switch 42, wheel frame 43, guide shaft 44, standpipe shock-absorbing 45, damping cylinder 46, shock structure 47, last pipe 48, vehicle seat 49, cap bolt 50, plate 51, platform shape flywheel 52, interior bar shock-absorbing 53, column 54, last cap bolt 55, spring 56, socket bolt 57, liner 58, outer tube 59, circle retaining 60, oil ring 61, cover of dust 62, fill up 63 on the stroke, stroke 64, stroke underlay 65, spring chair 66, stroke bolt 67, steel ring 68, under manage 69, angle frame 70, lower standing tube 71, shock-absorbing hitch 72, coupling spindle 73, connect pedestal 74, upper riser 75, connecting cap 76, pitman 77, three-wheel rear axle 78, three flying wheels 79, gusset piece 80, hitch 81, adapting pipe 82, semicircle 83, semicircle 84, shock-absorbing 85 oil sealings

In the circular hole in booster case cylindraceous 2 left sides left cap 3 is housed among Fig. 1.Right cap 4 is housed in the circular hole of right-hand member.Dowel bar 5 or power transmission rope are put in the booster 1 by force transmission hole 6.The little axle 7 of power transmission is contained in the annulus 8.Lever 9 is sleeved on the lever shaft 10.The tooth on internal tooth power transmission wheel 11 or the power transmission wheel 12 and the tooth interlock of platform shape ratchet 13 or platform shape flywheel.Platform shape ratchet 13 is made up of a ratchet 15 and a generating gear 16.Non-return claw 14 is on ratchet 15 right flank faces, act on the gear teeth of platform generating gear 16, the non-return wheel is equipped with non-return claw 18 on 17 left surfaces, non-return claw 18 acts on the gear teeth of platform generating gear 16, ratchet 15 rotates in the centre of platform generating gear 16, connects the inner of disc spring 19 on the left end outer rim edge face of platform generating gear 16.

Or platform shape flywheel, platform shape flywheel right flank is provided with a non-return claw, non-return claw acts on non-return the wheel on 17, on the roundlet platform outer rim edge face of platform shape flywheel left end, connect the inner of disc spring 19, the outer end of disc spring 19 connects with spring axle 20, and spoke wheel switch 21 or runner switch are in the left side of platform shape ratchet 13 or platform shape flywheel, have switch 22 on the left side face of spoke wheel switch 21, have spring axle 20 on the face of the right side.Non-returnly take turns 17, platform shape ratchet 13 or platform shape flywheel, disc spring 19, spoke wheel switch 21 or runner switch are contained on the axle in midair 23 of right cap 4 in proper order.Axis 24 is installed on left cap 3, and axle 23 in midair, the round center of right cap 4.Flywheel wheel disc seat 25 or flywheel wheel disc 26 or floral disc are contained in the right side of left cap 3, in midair on the axis 24 in axle 23 left sides.

Axis 24 and left cap 3, right cap 4 adopt existing bicycle to press the bowl formula.Screw-thread steel bowl or square formula or employing axle become assembling.

Fig. 2 is second kind of design of the present invention, and booster case 2 cylindraceous is equipped with left cap 3 in the circular hole of left end, right cap 4 is housed in the circular hole of right-hand member, and dowel bar 5 is put in the booster 1 by force transmission hole 6.The end of dowel bar 5 lower ends is stripe shape tooth pieces 27, the tooth interlock on tooth on the stripe shape tooth piece 27 and spoke wheel switch 21 or the runner switch.Stripe shape tooth piece 27 be one only the one side be provided with straight-toothed long strip type shape, the upper end end face is provided with a circular screw rod, the thread connection of screw rod and dowel bar 5 lower end inner edge edge faces, the back side of stripe shape tooth piece 29 geared surfaces leans against on the guide wheel 28.Guide wheel 28 is pipe shapes, and cylindrical guide shaft 43 is equipped with at the center, but stripe shape tooth piece 27 up-and-down movement on guide wheel 28.

Guide shaft 43 is that two ends are trapezoidal circular shaft, guide shaft 43 both ends cars have screw thread, guide shaft 43 is installed on the triangle wheel frame 42 with guide shaft 43 holes, two ends are fixing with nut and wheel frame 42, wheel frame 42 bottoms are squares, and be provided with the screw of fixing with booster case 2, be fixedly connected on booster case 2 inner edge edge faces with bolt.

Dowel bar 5 power at intermittence up and down drives spoke wheel switches 21 or the rotation up and down of runner switch do by stripe shape tooth piece 27.The tooth seat ring 29 that drives on the flywheel wheel disc 26 when the switch 22 on spoke wheel switch 21 or the runner switch rotates forward rotates forward, and switch slides on the stepped tooth 30 of tooth seat ring 29 when rotating backward.

Spoke wheel switch 21 or runner switch are contained on the axle in midair 23 of right cap 4.

Axis 24 is installed on left cap 3, and axle 23 in midair, right cap 4 circle centers.Flywheel wheel disc seat 25 or flywheel wheel disc 26 or floral disc are contained on the axis 24, the right side of left cap 3, the left side of axle 23 in midair.

Axis 24 and left cap 3, right cap 4 adopt existing bicycle to press bowl formula screw-thread steel bowl formula or square formula or adopt axle to become dress to close.

Fig. 3 is the third design of the present invention, in the circular hole of booster case 2 left ends cylindraceous left cap 3 is housed.Right cap 4 is housed in the circular hole of right-hand member, and dowel bar 5 is put in the booster 1 by force transmission hole 6, the tooth interlock of tooth on the stripe shape tooth piece 27 of dowel bar 5 lower ends and platform shape ratchet 13 or platform shape flywheel.Stripe shape tooth piece 27 is one only to have straight-toothed long strip type piece on a face.The back side of stripe shape tooth piece 27 geared surfaces leans against on the guide wheel 28, and stripe shape tooth piece 27 up-and-down movements drive platform shape ratchet 13 or platform shape flywheel and do to rotate up and down.

The guide shaft 43 at guide wheel 28 centers is contained in wheel frame 42, and wheel frame 42 is fixed on booster case 2 inner edge edge faces.

On axle 23 in midair, platform shape ratchet 13 or platform shape flywheel connect disc spring 19 the inners.Non-returnly take turns 17, non-return claw 18, non-return claw 14, platform shape ratchet 13 or platform shape flywheel constantly tighten disc spring 19, disc spring 19 outer ends connect with spoke wheel switch 21 or runner switch, switch 24 acts on flywheel wheel disc 26.

Axis 24 is installed on left cap 3 axle 23 in midair, right cap 4 circle centers, and flywheel wheel disc 26 is contained in axis 24, the right side of left cap 3, the left side of axle 23 in midair.

Axis 24 and left cap 3, right cap 4 dresses close.

Utilize the tooth interlock of stripe shape tooth piece 27 and platform shape ratchet 13 or platform shape flywheel, save internal tooth dowel bar 11 or power transmission wheel 12, lever shaft 10.

Fig. 4 is a variable speed design of the present invention, booster case 2 cylindraceous, left cap 3 is housed in the circular hole of left end, right cap 4 is housed in the circular hole of right-hand member, dowel bar 5 or power transmission rope are put in the booster 1 by force transmission hole 6, the little axle 7 of power transmission of 34 front ends is taken turns in the external tooth power transmission, is contained in the annulus 8 of dowel bar 5 lower ends, and lever pipe 9 is sleeved on the lever shaft 10.Take turns front, 34 rear end in the external tooth power transmission, on the face of right cap 4 inner faces, the protruding circle between the hollow circular-tube is provided with a column type variable shaft 32.Variable shaft 32 1 ends and right cap 4 connect, and a change wheel 33 is housed on the variable shaft 32.Change wheel 33 is by a big gear wheel, a miniature gears and a catch are formed, big gear wheel, miniature gears, catch is a concentric circles entity, change wheel 33 centers are provided with the axis hole of variable shaft 32, catch is at the end face of change wheel 33 miniature gearss, the circle of catch is greater than the miniature gears circle, the tooth interlock of the pinion gear teeth of change wheel 33 and external tooth power transmission wheel 34, the tooth interlock of the tooth of big gear wheel and platform shape ratchet 13 or platform shape flywheel, intermittent force is passed to external tooth power transmission wheel 34 by dowel bar 5 up and down, 34 front ends and rear end up-and-down movement are taken turns in the external tooth power transmission, change wheel 33 rotates up and down, and change wheel 33 drives platform shape ratchet 13 simultaneously or platform shape flywheel rotates up and down, reaches speed change.Later on axle 23 in midair, platform shape ratchet 13 or platform shape flywheel, non-return claw 14, non-return claw 18, non-returnly take turns 17 and make up and down that intermittent force becomes turning effort, again, disc spring 19, spoke wheel switch 21 or runner switch, flywheel wheel disc 26 axis of being passed on the axis 24 by switch 22 24 close with left cap 3 right cap 4 dresses.

Fig. 8 is first kind of design of bicycle use of the present invention.Booster 1 is at the center tap place of bicycle, replace former center tap, can replace the big chain cover of former bicycle again, axis 24 passes across booster 1 center, adopts existing pressure bowl formula with left cap 3 right cap 4 earlier, and screw-thread steel bowl formula or square formula dress close, the two ends of axis 24 and left and right sides crank then, car is pedaled connection, and the fuse 35 on the axis 24 drives tooth seat ring 29, chain tooth 36 on the tooth seat ring 29 and cycle chain interlock.

In booster case 2 and bicycle rear axle corresponding section, booster case 2 is provided with two chain cylindrical voids that cycle chain is come in and gone out, and tooth seat hole 29 drives cycle chain, and chain drives bicycle rear, forms the foot-operated drive system of bicycle like this.

The outer rim edge face top of booster case 2 and bicycle rack are defended and are connect, and the standpipe 37 of bicycle rack communicates by in force transmission hole 6 and the booster 1.

Three bights of the triangular plate 38 of a similar bike saddle.Respectively have a circular hole, three circular holes are above bike saddle left and right sides spring and preceding marshall springs, connect with bolt, nut and vehicle seat spring, below the triangular plate 38 and seat tube upper end circular hole alignment, have one and connect pipe 39, connecting pipe 39 is round tubes, and the upper end connects with triangular plate, and the inner edge edge face car of lower end has screw thread.Dowel bar 5 upper end pipe inner edge edge face cars have screw thread.

Attachment bolt 40 is that a two ends car has screw thread, and the centre is hexagonal circular bolt.

Dowel bar 5 passes in bicycle rack standpipe 38, outside standpipe 38 upper ends with connect pipe 39 usefulness attachment bolts 40 and connect, dowel bar 5 passes dowel bar hole 6 in booster 1 in bicycle profile tube 37.

Or power transmission rope, power transmission rope upper end is a pipe, and an end and the power transmission rope of pipe are fixedly connected, and the inner edge edge face car of the other end has screw thread, the upper end of power transmission rope with attachment bolt 40 with connect pipe 39 and connect, the power transmission rope passes force transmission hole 6 in booster 1 in seat tube 37.

Dowel bar 5 or power transmission rope are behind booster 1, adopt first kind of design of the present invention or the 4th kind of design, can adopt second kind or the third design of the present invention with passing bar 5 power transmissions, after intermittent force becomes turning effort up and down, pass to tooth seat ring 29 by switch 22, the power of two kinds of not timing non-quantitatives is merged on the tooth seat ring 29, become a kind of power of not timing non-quantitative.

Fig. 9 is second kind of design of bicycle use of the present invention, and booster 1 replaces former center tap and big chain cover at the center tap place of bicycle, and axis 24 passes across booster 1 center.Earlier with left cap 3, right cap 4 is closed to press a bowl formula, screw-thread steel bowl formula or square formula dress, the two ends of axis 24 and left and right sides crank then, and car is pedaled connection, chain tooth 36 on the tooth seat ring 29 and cycle chain interlock.In booster case 2 and bicycle rear axle corresponding section, be provided with two chain cylindrical voids that cycle chain is come in and gone out, tooth seat ring 29 drives chain, and chain drives bicycle rear.

The bicycle rack standpipe is a standpipe shock-absorbing 44, standpipe shock-absorbing 44 is the same with existing motor bike front shock-proof device principle, adopt telescopic spring damper or adopt the sleeve-type liquid damper all right, standpipe shock-absorbing 44 mainly is by damping cylinder 45, damping bolt 46 and damping spring are formed, and it only is that force transmission hole 6 the place aheads that are connected on booster case 2 outer edge surfaces are defended in damping cylinder 45 lower ends that standpipe shock-absorbing 44 is compared with the motor bike front shock-proof device.The pipe 47 of going up of the top of damping cylinder 45 and bicycle rack connects, and bike saddle 48 is installed on the cap bolt 49 of upper end of shock structure 46, or on the shock structure 46, cap bolt 49 is connected in plate 50 on the upper end end face of shock structure 46.

Plate 50 is that two ends are semi-round strip shape sheets, and an end semicircle center has the circular hole of cap bolt 49, and other end circle center has a bolt circular hole, and the inner edge edge face car of shock structure 46 upper ends has the screw thread that connects with cap bolt 49.Cap bolt 49 is connected in plate 50 on the shock structure 46 upper end end faces, dowel bar 5 below the plate 50 or power transmission rope are at the bolt hole place of plate 50, connect with plate 50 with the upper end of bolt at dowel bar 5 or power transmission rope, dowel bar 5 or power transmission rope are in the outside of standpipe shock-absorbing 44, put in the booster 1 by force transmission hole 6, first kind of design of the present invention adopted in the back, also can adopt second kind or the third design with dowel bar 5 power transmissions, the intermittent force of bike saddle about in the of 48 passed to shock structure 46, and shock structure 46 drives dowel bar 5 or power transmission rope up-and-down movement.

Figure 10 is the third design of invention bicycle use, booster 1 is at the center tap place of bicycle, replace former center tap, axis 24 passes across booster 1 center, elder generation and left cap 3 right cap 4 are to press a bowl formula, screw-thread steel bowl formula or square formula dress closes, the two ends of axis 24 and left and right sides crank then, and car is pedaled connection.Chain tooth 36 on the tooth seat ring 29 and cycle chain interlock are provided with two chain cylindrical voids that cycle chain is come in and gone out in booster case 2 and bicycle rear axle corresponding position, and tooth seat ring 29 drives chain, and chain drives bicycle rear.

The bicycle rack standpipe is a bar shock-absorbing 52 in, interior bar shock-absorbing 52 mainly by column 53, go up fill up 64 on cap bolt 54, spring 55, dowel bar 5, outer tube 58, circle shelves 59, socket bolt 56, liner 57, oil ring 60, cover of dust 61, stroke underlay 62, stroke 63, the stroke, spring chair 65, stroke bolt 66, steel ring 67 form.

Last cap bolt 54 is truncated cone-shaped, is made up of a great circle and a roundlet, and great circle and roundlet are an integral body.Roundlet is a pipe shape, connects bike saddle 48 on the outer rim edge face of roundlet, and great circle is a pipe shape, and the first half car of the outer rim edge face of great circle has the screw thread that connects with column 53, and the lower part car has the spring thread that connects with spring 55.The end, upper end of spring 55 tightly is screwed in the spring thread.There is the circular hole of a socket bolt 56 that communicates with roundlet circle center at the center of great circle.Socket bolt 56 passes the thread connection of great circle center and dowel bar 5 upper end inner edges in the roundlet pipe.

Column 53 is round tubes, and the inner edge edge face car in column 53 upper ends has the screw thread that connects with last cap bolt 54, and last cap bolt 54 is connected in column 53 upper ends.

Dowel bar 5 is in spring 55, and spring 55 is in the pipe of column 53.

Liner 57 is internal diameter pipes greater than column 53 external diameters, liner 57 lower ends are provided with end face, the end face center has the circular hole of dowel bar 5, liner 57 pipe inner bottom parts have a circular central to have the spring chair 65 of dowel bar 5 circular holes, column is contained in liner 57 pipes, and the outer rim edge face car of liner 57 upper ends has the screw thread that connects with steel ring 67.Steel ring 67 is external diameter circles less than overcoat 58 big opening internal diameters, and the center is provided with the circular hole of liner 57, and circular hole inner edge edge face car has the screw thread that connects with liner 57.

Overcoat 58 is internal diameter pipes greater than liner 57 external diameters, and liner 57 is contained in overcoat 58 pipes.On the dowel bar 5 between overcoat 58 pipes bottom and the liner 57, be provided with from down to up successively on stroke underlay 62, stroke 63, the stroke and fill up 64, stroke underlay 62 is the cushion rubbers that resemble that circular central is provided with dowel bar 5 circular holes, and pad 64 is the cushion rubbers that resemble that circular central is provided with dowel bar 5 circular holes on the stroke.Stroke 63 is round sheets, and the center is provided with the circular hole of dowel bar 5, and circular hole inner edge edge face car has the screw thread that connects with dowel bar 5, and after stroke 63 was connected on the dowel bar 5, dowel bar 5 connected with the dowel bar 5 of bottom with attachment bolt 40 again.

Or use the stroke bolt, in the middle of the stroke bolt is the stroke 63 of round sheet, and stroke 63 central upper are the cylindrical screw rods of going up, and central lower also is a cylindrical screw rod down, stroke 63, last screw rod, following screw rod are an integral body, and stroke 63 above screw rods, following screw rod have connected dowel bar 5.

Overcoat 58 lower ends are defended on the force transmission hole 6 that is connected on booster case 2.The top of overcoat 58 connects on the bicycle rack manages 47, and overcoat 58 upper end end faces are great circle openings, and the screw thread that closes with circle retaining 59 dresses is arranged at great circle opening inner edge edge face car.

Circle retaining 59 is disk shapes, and the center has greater than column 53 external diameters, and less than the circular hole of liner 57 external diameters circle, the outer rim edge face car of circle retaining 59 has the screw thread that connects with overcoat 58 great circle openings, is oil ring 60, oil sealing 85, cover of dust 61 successively on circle retaining 59.Oil ring 60 is-the E type is the sponge that contains lubricating oil in the middle of resembling the glue ring.It is the same that oil sealing 85, cover of dust 61 and existing motor bike hang.Or circle retaining 59 below be oil ring 60, be cover of dust 61 above the oil sealing 85.

Fill up 64 on last cap bolt 54, spring 55, dowel bar 5, column 53, liner 57, steel ring 67, overcoat 58, circle retaining 59, oil ring 60, oil sealing 85, cover of dust 61, the stroke, stroke 63, stroke underlay 62, spring chair 65, stroke bolt 66, socket bolt 56 be concentric circless.

Circle retaining 59 is in overcoat 58 big openings, liner 57 is fixed in the overcoat 58, column 53 slides up and down in liner 57, the stroke up and down of stroke 63 control dowel bars 5, and can give spring 55 prestress, bike saddle about in the of 48 intermittent force pass to column 53, column 53 is when moving down, in the time of compression spring 55, also thereupon to moving down, column 53, dowel bar 5 also upwards moved dowel bar 5 simultaneously when spring 55 was upheld, dowel bar 5 passes liner 57 at spring 55 centers, overcoat 58 is by the force transmission hole 6 of booster case 2, in booster 1.Adopt later on first kind of design of the present invention or second kind or the third and variable speed design.

Figure 11 is the 4th kind of design of bicycle use of the present invention.

The angle of going up pipe 47 and following pipe 68 of bicycle rack, be provided with angle frame 69, the lower standing tube 70 of bicycle rack is provided with shock-absorbing hitch 71, the upper end of shock-absorbing connects with angle frame 69, the lower end connects with shock-absorbing hitch 71, the lower end of the following pipe 68 of bicycle rack is provided with coupling spindle 72, on the outer rim edge face of booster case 2, be provided with two pedestals 73, the axle 72 of managing 68 lower ends down is contained in the middle of two pedestals 73, bicycle profile tube is made up of a upper riser 74 and lower standing tube 70, and vehicle seat 48 is contained in the upper end of upper riser 74, and the centre of upper riser 74 is connected with manages 47 on the bicycle, the inner edge edge face car of the lower end of upper riser 74 has the screw thread that connects with connection cover 75, connecting cap 75 is truncated cone-shaped, is made up of a great circle and a roundlet, and the outer rim edge face car of great circle has decorative pattern, the center is provided with the circular hole of link rod, and inner end surface is a recessed curved circular greater than the link rod diameter.Roundlet is a pipe shape, and the outer rim edge face car of roundlet has the screw thread that connects with vehicle frame upper riser 74.Inner edge edge face car has the screw thread that connects with connection seat.Connection seat is cylindrical.Outer rim edge face car has the screw thread that connects with connecting cap 75, and an end end face of connection seat is provided with two handling holes, and the end face of the other end is recessed circular arc.

Pitman 76 is circular pins, and the upper end is the globoid of a diameter greater than pitman 76, and globoid is installed between connection seat and connecting cap 75, and the inner edge edge face car of lower end has screw thread.Pitman 76 connects with attachment bolt 40 with dowel bar 5.

The lower end of lower standing tube 70 is defended on the force transmission hole 6 of the outer rim edge face that is connected on booster case 2.

Dowel bar 5 in the pipe of lower standing tube 70, the force transmission hole 6 that passes booster case 2 in booster 1, adopt later on first kind of the present invention, second kind, the third, the 4th kind all right.

Booster 1 is at the center tap place of bicycle, replace former center tap, axis 24 passes across booster 1 center, adopt existing pressure bowl formula with left cap 3, right cap 4 earlier, screw-thread steel bowl formula or square formula dress closes, the two ends of axis 24 and left and right sides crank then, and car is pedaled connection, fuse 35 on the axis 24 drives tooth seat ring 29, chain tooth 36 on the tooth seat ring 29 and cycle chain interlock.

In booster case 2 and bicycle rear axle corresponding section, booster case 2 is provided with two chain cylindrical voids that cycle chain is come in and gone out, and tooth seat ring 29 drives cycle chain, and chain drives bicycle rear.

Figure 12 three-wheel vehicle of the present invention scheme drawing of booster.A booster 1 respectively is equipped with in two inboards of two trailing wheels on the three-wheel vehicle rear axle 77, and rear axle 77 is connected on the center of two boosters, on the rear axle 77 between two boosters 1 flywheel and lock is housed.

Booster case 2 is by synthetic one cylindric of semi-round semicircle 82 and semi-round semicircle 83.

The two ends of semicircle 82 are provided with gusset piece 79, and gusset piece 79 and semicircle 82 are an integral body, and the center of circle of gusset piece plane and semicircle 82 is on same plane.

The two ends of semicircle 83 are provided with gusset piece 79, and gusset piece 79 and semicircle 83 are an integral body, and the center of circle of gusset piece plane and semicircle 83 is on same plane.

Gusset piece 79 is provided with two connection holes, and four gusset pieces 79 become cylindric booster case 2 with Bolt Connection.

Or with booster case 2 cylindraceous.

Making booster case 2 with semicircle 82 and semicircle 83, mainly is for good finishing.

The top of the outer rim edge face of semicircle 82 is provided with the U type hitch 80 that connects with shock-absorbing, is provided with adapting pipe 81 with the tricycle frame alignment, and adapting pipe 81 is the pipes greater than vehicle frame pipe diameter, and an end is fixed on the outer rim edge face of semicircle 82.The other end and tricycle frame pipe connect.

One end of shock-absorbing connects with hitch 80, and the other end connects with railway carriage in three-wheel vehicle railway carriage bottom.

Semicircle 83 tops are provided with dowel bar hole 6, dowel bar 5 upper ends are connected in three-wheel vehicle railway carriage bottom, adopt after the lower end puts in the booster 1 by force transmission hole 6 first kind of the present invention, second kind, the third, the 4th kind of design be all right, booster 1 same bicycle also can be installed by three-wheel vehicle axis place.

Switch 22 is passed to floral disc with power, and floral disc is fixed on the three-wheel vehicle rear axle 77, by two floral discs the power of the not timing non-quantitative of booster 1 is merged to 77 one-tenth a kind of power of three-wheel vehicle rear axle, and foot-operated propulsive effort is passed to three-wheel vehicle rear axle 77 by chain.

Principle of the present invention, intermittent force becomes turning effort up and down on the axle in midair 23 of the right cap 4 of booster 1, utilize the left cap 3 of booster 1, right cap 4 is separated the turning effort of axis 24 and the turning effort on the axle 23 in midair, again by switch 22 flywheel wheel disc 26 or floral discs, with two kinds of different, not timings, the power of non-quantitative is merged into a kind of.

With axis 24 lengthening, but booster 1 series and parallel if any bigger intermittent force up and down,, bigger power is disperseed to deposit in each booster 1 several boosters 1 series connection, become big continuous turning effort.To disperse less intermittent force up and down to deposit in the booster 1 of a plurality of serial or parallel connections, become and concentrate bigger turning effort, improve a little just can be used for highway, automobile, wave is floating or the energy development of sea beat on.

Claims (9)

1, automatic booster for bicycle, it is characterized in that: booster by booster case, left cap, right cap, dowel bar or power transmission rope, internal tooth power transmission wheel or external tooth power transmission wheel or force transmiting disk, platform shape ratchet or platform shape flywheel, non-returnly take turns, non-return claw, axle, retaining, spoke wheel switch or runner switch, disc spring, flywheel wheel disc or floral disc, axis or axis pulley sheaves seat are formed in midair

Booster case, left cap, right cap are formed the booster shell, and the booster shell should be designed to arc, cydariform, pyriform according to attractive in appearance and purposes, and the booster case is cylindric, the left end circular hole of cylinder is dress left cap hole, the right-hand member circular hole is dress right cap hole, has force transmission hole on the booster case

The booster case is provided with the chain cylindrical void, or does not establish the chain cylindrical void, and booster case inner edge bottom is provided with pull back a little ring of spring or be not provided with the little ring of the spring of pulling back,

Left cap is a disc, has at its circle center, and protruding in the hollow circular-tube of medial surface, hollow circular-tube and left cap are an integral body,

Or an end of hollow circular-tube is a bottle footpath shape, and the other end and left cap are an integral body,

Hollow circular-tube inner edge edge face car on the left cap has screw thread,

Or car does not have screw thread,

In the left cap inner face exterior rim, be the protruding circle of a circle, protruding circle and left cap are an integral body,

The disc right cap, there is protruding hollow circular-tube in medial surface at the circle center, and hollow circular-tube and right cap are an integral body, and hollow circular-tube right-hand member inner edge edge face car has screw thread,

Or car does not have screw thread,

The hollow circular-tube left end inner edge edge face car of right cap has screw thread, and with the thread connection of the outer rim edge face of the right-hand member of axle in midair of hollow tubular, the outer rim edge face car of axle left end has screw thread in midair,

Or the left end of the hollow circular-tube of right cap, the end is a bottle footpath shape, a mouthful left side, bottle footpath is the axle in midair of pipe shape, and right cap, hollow circular-tube, axle is an integral body in midair,

In the exterior rim of right cap inner face, the protruding circle that has a circle and booster case dress to close.Protruding circle and right cap are an integral body,

Be provided with the face of the one side of axle in midair in right cap, in midair between axle and the protruding circle, be provided with one protrudingly in the cylindrical lever shaft of right cap inner face, lever shaft is contained in the lever pipe,

Dowel bar is a stock, and the end, lower end of dowel bar is an annulus, has the little axle of power transmission axis hole in the middle of the annulus, and annulus is contained on the little axle of power transmission,

Or the inner edge edge face car of dowel bar lower end has screw thread, connect with screw rod on the stripe shape tooth piece,

Or end, dowel bar lower end one side, a columniform cylinder axis is arranged, cylinder axis, the little axle of power transmission are contained in the dowel bar sheet respectively up and down in the axis hole at two ends, and steel tape is a strip shape, and two ends are provided with cylinder axis and the little axle of power transmission axis hole,

Or the power transmission rope, the power transmission rope is the rope form that many steel wires are formed, the lower end annulus that is fixedly connected, and circle ring center is the little axle of a power transmission axis hole.Should be with the power transmission rope at the little axle of power transmission to extension spring hole once between the lever pipe, the spring of pulling back is circular extension spring, and an end of the spring of pulling back connects the spring hole of pulling back, and the other end is connected on the little ring of the spring of pulling back in the booster case dowel bar or the power transmission rope is put in the booster by force transmission hole,

Internal tooth power transmission wheel is the broadband shape, internal tooth power transmission wheel front end end, the face of the side cover one side that keeps left connects the right-hand member of the little axle of columniform power transmission, internal tooth power transmission wheel end, rear end is a big shape arc, arc inner edge rim at big shape arc, the big shape curved tooth internal tooth power transmission wheel front end that has a plurality of and platform shape ratchet or the interlock of platform shape flywheel is between the rear end, the side cover one side of keeping right is facial, have a lever pipe, the lever pipe is a hollow circular-tube, and left end and internal tooth power transmission wheel are fixedly connected, lever shaft is a cylindrical shaft, right-hand member is fixedly connected in right cap, and the other end is contained in the lever pipe

External tooth power transmission wheel is the broadband shape; The keep left face of side cover one side of external tooth power transmission wheel front end end; The right-hand member of the little axle of connecting cylindrical shape power transmission; External tooth power transmission wheel end, rear end is a big shape arc; The outer rim rim of big shape arc be a plurality of can and the big shape curved tooth external tooth power transmission wheel front end of change-speed gearing interlock between the rear end; The face of the side cover one side of keeping right is provided with the lever pipe; The lever pipe is hollow circular-tube; Lever pipe left end and external tooth power transmission wheel truck dead lever axle are cylindrical; Right-hand member is fixedly connected in right cap; The other end is contained in the lever pipe

The power transmission wheel is the broadband shape, power transmission wheel front end end keeps left on the side cover face simultaneously, the right-hand member that connects the little axle of cylindrical power transmission, power transmission wheel end, rear end is fan-shaped, the fan-shaped exterior rim of end, rear end, be provided with a plurality of can with the gear teeth of platform shape ratchet or the interlock of platform shape flywheel, power transmission wheel front end is between the rear end, and the face of the side cover one side of keeping right is provided with the lever pipe, the lever pipe is a pipe, lever pipe left end and power transmission wheel are fixing, and lever shaft is cylindrical, and right-hand member is fixedly connected at the right cap inner face, the other end is contained in the lever pipe

Platform shape flywheel is a truncated conical shape, the centre is provided with axle axis hole in midair, platform shape flywheel left side is little round platform, the inner that connects disc spring on the outer rim edge face of little round platform, right-hand part is and the same flywheel of former bicycle freewheel principle, face at the right flank of flywheel has a non-return claw, and non-return claw acts on the non-return tooth interlock of taking turns the gear teeth and the internal tooth power transmission wheel or the force transmiting disk of the shape flywheel of appearing on the stage

Or platform shape ratchet, platform shape ratchet is that a truncated cone-shaped gear and ratchet composition platform generating gear center have axle axis hole in midair, the left end end is little round platform, the outer rim edge face of little round platform, the inner that connects disc spring, right-hand member is a circular gear, the centre is a ratchet, ratchet is a discoid gear, and the circle center is provided with platform generating gear axis hole, and ratchet right flank face has a non-return claw, non-return claw acts on that non-return face face of taking turns has non-return claw on the circular gear, act on the platform generating gear gear teeth of platform shape ratchet and the tooth interlock of internal tooth power transmission wheel or force transmiting disk

Disc spring is that the steel band circle becomes discoid spring disc spring the inner to be connected on the little round platform in left side of platform shape ratchet or platform shape flywheel, and the spring axle on spoke wheel switch or runner switch right side connects the disc spring outer end,

On the axle in midair of right cap, platform shape ratchet or platform shape flywheel right side are non-return the wheels, and non-return the wheel is that the disc center is that axle axis hole is in midair arranged, be installed in midair on the axle, with the non-return gear teeth of platform shape flywheel, with platform shape ratchet, the non-return left side face of taking turns is equipped with non-return claw, does not establish the gear teeth

In midair on the axle, platform shape ratchet or platform shape flywheel left side are the spoke wheel switches, the spoke wheel switch is formed the spoke wheel centre by width of cloth wheel and switch and is had that the axle axis hole is discoid in midair takes turns, or the center has in midair the discoid gear of axle axis hole or the center is provided with criss-cross, the in-line of axle axis hole in midair

The spoke wheel right side has a protruding cylindrical spring axle by disc spring face face, and spring axle left end is fixed on spoke wheel right side face, the disc spring outer end is connected on the spring axle, and spoke wheel is facial by flywheel wheel disc one side, has one or two protruding in the switch of spoke wheel face, drive spoke wheel with stripe shape tooth piece and do not establish the spring axle

Or the runner switch, the runner switch is made up of runner and switch, and runner is by switch wheel disc, round platform, flat retaining, and packing ring, steel ball, silk keep off to be formed,

The switch wheel disc is made up of ring, seat outer shroud in seat ring, the seat, seat ring is cylindric, seat ring inner edge edge face middle part along inner edge edge face one circle, is protrudingly to encircle in the seat of inner edge surface, the ring both sides have alley in the seat, seat ring outer rim edge face middle part along outer edge surface one circle, is protruding seat outer shroud in outer edge surface, along seat outer shroud outer rim the one circle gear teeth are arranged, or be not provided with the gear teeth.Rely on the face of flywheel wheel disc one side, be provided with one or two switch, rely on disc spring face face and be provided with a spring axle, on the fixing present outer shroud of spring axle left end, or be not provided with the spring axle,

Ring, seat outer shroud are an integral body in seat ring, the seat,

Round platform is a truncated cone-shaped, at roundlet platform outer rim edge face, and the screw thread that car has and silk retaining connects, the round platform center is a circular hole, circular hole inner edge car has the screw thread that connects with axle in midair,

Flat retaining is connected in the outside of big round platform outer rim edge face, flat retaining, silk retaining, and packing ring, steel ball is the same with the structural elements principle of existing bicycle freewheel,

Switch is by switch body, very heavy, it is oblong or square that very heavy silk, cover plate are formed very heavy body, the top face middle part of very heavy body, rely on flywheel wheel disc one side, recessed together very heavy similar very heavy groove, very heavy groove front portion is a circular holes, the rear portion is the strip shape hole, the strip shape hole communicates with the very heavy dignity of taking turns card by flywheel, and the circle cavity portion is in the face of very heavy dignity

Very heavy front portion is cylindrical, and the rear portion is the strip shape stereo block,

Cover plate is a slice, face on very heavy body, and two ends are connected on very heavy groove top with screw and very heavy sports association,

In the very heavy groove of very heavy body, very heavy silk hole is arranged, very heavy silk is equipped with very heavy silk in the hole, very heavy in very heavy groove,

Switch has four screws towards four bights of flywheel wheel card, connects with spoke wheel or runner with bolt,

In-line, the criss-cross spoke wheel can be made in aggregates with switch body or not be an integral body, and in-line, criss-cross spoke wheel are provided with the spring axle on the face that relies on the disc spring face,

The left side of spoke wheel switch is a disk shape, and the center has circular hole, the threaded retaining of hole inner edge car, and the left end end car of axle has screw thread in midair, and the retaining dress is combined in axle left end end in midair,

There is flywheel wheel disc seat on the axle left side on the axis on the left cap right side in midair, and flywheel wheel disc seat can be made separately or manufacture an one-piece flywheel wheel disc seat with axis is truncated cone-shaped, the center is provided with the axis axis hole, and right-hand part is big round platform, and the left side is little round platform, the roundlet platform outer rim edge face screw thread of having got on the bus

Or be not provided with flywheel wheel disc seat on the axis, and at the axis screw thread of having got on the bus, fuse center car has screw thread, fuse and axis assembling,

The flywheel wheel disc by wheel disc chain wheel, fuse, flat retaining, very heavy, very heavy silk, packing ring, steel ball, silk retaining composition,

The flywheel chain wheel is by the tooth seat ring, ring in the tooth seat, tooth seat outer shroud form ring in tooth seat ring, the tooth seat, tooth seat outer, be an integral body,

The tooth seat ring is cylindric, and tooth seat ring inner edge edge face middle part along inner edge surface one circle, is protrudingly to encircle in the tooth seat of inner edge surface, and ring inner edge edge face is a plurality of stepped tooths of a circle in the tooth seat, and the ring both sides have alley in the tooth seat ring,

The outer edge surface edge face middle part of tooth seat ring along outer edge surface one circle, is protruding tooth seat ring outer shroud, along outer rim one circle of tooth seat ring outer shroud, be a plurality of chain tooths, tooth seat ring outer rim edge face relies on the face of switching surface between the sprocket of tooth seat ring outer shroud, along tooth seat ring outer shroud one circle, be provided with a plurality of stepped tooths

Fuse is a truncated cone-shaped, and two very heavy grooves are arranged on the big round platform of fuse, the roundlet platform outer rim edge face screw thread of having got on the bus, and the fuse center is a circular hole, circular hole inner edge edge face car has screw thread,

Flat retaining is the disk shape, and the center is the circular hole of the big round platform of fuse, and the inboard is provided with alley along outer circumferential edge portion, and flat retaining is connected on the big round platform of fuse,

Silk retaining is a disc, and the center has circular hole, the circular hole inner edge edge face screw thread of having got on the bus, and the silk retaining is inboard, and there is alley in portion along exterior rim, and lateral surface has the loading and unloading aperture,

Packing ring is a circular pad,

Or the axle left side in midair, on the axis on the left cap right side floral disc is housed, floral disc is discoid, the center is provided with the axis axis hole, by the face of switching surface along exterior rim one circle, be protruding a plurality of stepped tooths,

The booster case, left cap, right cap, axle in midair, the non-return wheel, platform shape flywheel or platform shape ratchet, spoke wheel switch or runner switch, baffle ring, the flywheel wheel disc, floral disc, axis are concentric circless,

The non-return wheel, platform shape ratchet, or platform shape flywheel, disc spring, spoke wheel switch or runner switch, baffle ring is contained on the axle in midair of right cap,

Axis is installed on left cap, axle in midair, the center of right cap.Flywheel wheel disc or floral disc are contained in left cap and in midair on the axis between the axle, axis lengthening, but booster series, parallel.

2, according to claim 1 described bicycle booster, it is characterized in that: booster case 2 cylindraceous, left cap 3 is housed in the circular hole of left end, right cap 4 is housed in the circular hole of right-hand member, dowel bar 5 is put in the booster 1 by force transmission hole 6, the end of dowel bar 5 lower ends is stripe shape tooth pieces 27, tooth interlock on tooth on the stripe shape tooth piece 27 and spoke wheel switch 21 or the runner switch, stripe shape tooth piece 27 is that an one side is provided with straight-toothed long strip type shape, the upper end end face is provided with circular screw rod, the thread connection of screw rod and dowel bar 5 lower end inner edge edge faces, the back side of stripe shape tooth piece 29 geared surfaces leans against on the guide wheel 28.Guide wheel 28 is pipe shapes, cylindrical guide shaft 43 is equipped with at the center, stripe shape tooth piece 27 is on guide wheel 28, and guide shaft 43 is that two ends are trapezoidal circular shaft, and guide shaft 43 both ends cars have screw thread, guide shaft 43 is installed on the triangle wheel frame 42 in guide shaft 43 holes, two ends are fixing with nut and wheel frame 42, and wheel frame 42 bottoms are squares, and the screw of fixing with booster case 2 is arranged, be fixedly connected on booster case 2 inner edge edge faces with bolt

Spoke wheel switch 21 or runner switch are contained on the axle in midair 23 of right cap 4,

Axis 24 is installed on left cap 3, and axle 23 in midair, right cap 4 circle centers, and flywheel wheel disc seat 25 or flywheel wheel disc 26 or floral disc are contained on the axis 24, the right side of left cap 3, the left side of axle 23 in midair.，

Axis 24 and left cap 3, right cap 4 adopt existing bicycle to press the bowl formula, and screw-thread steel bowl formula or square formula or employing axle become dress to close.

3, according to claim 1 described automatic booster for bicycle; It is characterized in that: in the circular hole of booster case 2 left ends cylindraceous left cap 3 is housed; Right cap 4 is housed in the circular hole of right-hand member; Transmission rod 5 is put in the booster 1 by force transmission hole 6; The back side of tooth interlock stripe shape tooth piece 27 geared surfaces of the tooth on the stripe shape tooth piece 27 of transmission rod 5 lower ends and platform shape ratchet 13 or platform shape flywheel; Lean against on the guide wheel 28; The guide shaft 43 at guide wheel 28 centers is contained in wheel frame 42; Wheel frame 42 is fixed on booster case 2 inner edge edge faces

On axle 23 in midair, platform shape ratchet 13 or platform shape flywheel connect disc spring 19 the inners, non-returnly take turns 17, non-return claw 18, non-return claw 14, platform shape ratchet 13 or platform shape flywheel constantly tighten disc spring 19, and disc spring 19 outer ends connect with spoke wheel switch 21 or runner switch, switch 24 acts on flywheel wheel disc 26

Axis 24 is installed on left cap 3 axle 23 in midair, right cap 4 circle centers, and flywheel wheel disc 26 is contained in axis 24, the right side of left cap 3, the left side of axle 23 in midair,

Axis 24 and left cap 3, right cap 4 dresses close.

4, according to claim 1 described automatic booster for bicycle, it is characterized in that: booster case 2 cylindraceous, left cap 3 is housed in the circular hole of left end, right cap 4 is housed in the circular hole of right-hand member, dowel bar 5 or power transmission rope are put in the booster 1 by force transmission hole 6, the little axle 7 of power transmission of 34 front ends is taken turns in the external tooth power transmission, is contained in the annulus 8 of dowel bar 5 lower ends, and lever pipe 9 is sleeved on the lever shaft 10.Take turns front, 34 rear end in the external tooth power transmission, on the face of right cap 4 inner faces, the protruding circle between the hollow circular-tube, column type variable shaft 32 is arranged, variable shaft 32 1 ends and right cap 4 connect, one change wheel 33 is housed on the variable shaft 32, change wheel 33 is by a big gear wheel, a miniature gears and a catch are formed, big gear wheel, miniature gears, catch is a concentric circles entity, there is the axis hole of variable shaft 32 at change wheel 33 centers, catch is at change wheel 33 miniature gears end faces, the catch circle is greater than the miniature gears circle, and 34 tooth interlock, the tooth interlock of the tooth of big gear wheel and platform shape ratchet 13 or platform shape flywheel are taken turns in the pinion gear teeth of change wheel 33 and external tooth power transmission, later on axle 23 in midair, platform shape ratchet 13 or platform shape flywheel, non-return claw 14, non-return claw 18, non-returnly take turns 17 and make up and down that intermittent force becomes turning effort, disc spring 19, spoke wheel switch 21 or runner switch, pass to flywheel wheel disc 26 on the axis 24 by switch 22, axis 24 closes with left cap 3 right cap 4 dresses.

5, according to claim 1 described automatic booster for bicycle, it is characterized in that: booster 1 is at the center tap place of bicycle, replace former center tap, axis 24 passes across booster 1 center, closes with left cap 3 right cap 4 dresses earlier, then the two ends of axis 24 and left and right sides crank, car is pedaled connection, fuse 35 on the axis 24 drives tooth seat ring 29, chain tooth 36 on the tooth seat ring 29 and cycle chain interlock

Booster case 2 is provided with two chain cylindrical voids, and tooth seat ring 29 drives cycle chains, and chain drives bicycle rear, and the outer rim edge face of booster case 2 and bicycle rack are defended and connect, and the standpipe 37 of bicycle rack communicates by in force transmission hole 6 and the booster 1,

Three bights of the triangular plate 38 of similar bike saddle.Respectively have a circular hole, three circular holes are above bike saddle left and right sides spring and preceding marshall springs, connect with bolt, nut and vehicle seat spring, below the triangular plate 38 and seat tube upper end circular hole alignment, connect pipe 39, connecting pipe 39 is round tubes, and the upper end connects with triangular plate, the inner edge edge face car of lower end has screw thread dowel bar 5 upper end pipe inner edge edge face cars to have thread connection bolt 40 two ends cars that screw thread is arranged, and the centre is hexagonal circular bolt.

Dowel bar 5 outside standpipe 38 upper ends with connect pipe 39 usefulness attachment bolts 40 and connect, dowel bar 5 passes dowel bar hole 6 in booster 1 in standpipe 37,

Or power transmission rope, power transmission rope upper end is a pipe, one end and the power transmission rope of pipe are fixedly connected, the inner edge edge face car of the other end has screw thread, the upper end of power transmission rope with attachment bolt 40 with connect pipe 39 and connect, the power transmission rope passes force transmission hole 6 in booster 1 in seat tube 37, dowel bar 5 or power transmission rope are behind booster 1, adopt first kind of design of the present invention or the 4th kind of design, adopt second kind or the third design of the present invention with passing bar 5.

6, according to claim 1 described automatic booster for bicycle, it is characterized in that: booster 1 is at the center tap place of bicycle, replace former center tap axis 24 to pass across booster 1 center, with left cap 3, right cap 4 formulas dress closes the two ends of axis 24 and left and right sides crank, car is pedaled connection, chain tooth 36 on the tooth seat ring 29 and cycle chain interlock, booster case 2 have two chain cylindrical voids

The bicycle rack standpipe is a standpipe shock-absorbing 44, standpipe shock-absorbing 44 is with telescopic spring damper of existing motor bike or sleeve-type liquid damper, standpipe shock-absorbing 44 mainly is by damping cylinder 45, damping bolt 46 and damping spring are formed, and force transmission hole 6 the place aheads that are connected on booster case 2 outer edge surfaces are defended in damping cylinder 45 lower ends.The top of damping cylinder 45 connects with last pipe 47, and bike saddle 48 is installed on the cap bolt 49 of upper end of shock structure 46, or on the shock structure 46, cap bolt 49 is connected in plate 50 on the upper end end face of shock structure 46,

Plate 50 is strip shape sheets of two ends semicircular in shape, and an end semicircle center has the circular hole of cap bolt 49, and there is the bolt circular hole at other end circle center, and the inner edge edge face car of shock structure 46 upper ends has the screw thread that connects with cap bolt 49.Cap bolt 49 is connected in plate 50 on the shock structure 46 upper end end faces, dowel bar 5 below the plate 50 or power transmission rope are at the bolt hole place of plate 50, connect with plate 50 with the upper end of bolt at dowel bar 5 or power transmission rope, dowel bar 5 or power transmission rope are in the outside of standpipe shock-absorbing 44, after putting in the booster 1 by force transmission hole 6, adopt first kind of the present invention, the 4th kind design, also can adopt second kind or the third design with dowel bar 5 power transmissions.

7, according to claim 1 described automatic booster for bicycle, it is characterized in that: booster 1 replaces former center tap at the center tap place of bicycle, axis 24 passes across booster 1 center, close with left cap 3 right cap 4 dress, the two ends of axis 24 and left and right sides crank then, car is pedaled connection.Chain tooth 36 on the tooth seat ring 29 and cycle chain interlock, booster case 2 are provided with two chain cylindrical voids, and tooth seat ring 29 drives chain, and chain drives bicycle rear,

The bicycle rack standpipe is interior bar shock-absorbing 52, interior bar shock-absorbing 52 mainly by column 53, go up fill up 64 on cap bolt 54, spring 55, dowel bar 5, outer tube 58, circle shelves 59, socket bolt 56, liner 57, oil ring 60, cover of dust 61, stroke underlay 62, stroke 63, the stroke, spring chair 65, stroke bolt 66, steel ring 67 form

Last cap bolt 54 is truncated cone-shaped, form by a great circle and a roundlet, great circle and roundlet are an integral body, roundlet is a pipe shape, on the outer rim edge face of roundlet, connect bike saddle 48, great circle is a pipe shape, and the first half car of the outer rim edge face of great circle has the screw thread that connects with column 53, and the lower part car has the spring thread that connects with spring 55.The end, upper end of spring 55 tightly is screwed in the spring thread, and there is the circular hole of the socket bolt 56 that communicates with roundlet circle center at the center of great circle.Socket bolt 56 passes great circle center and dowel bar 5 upper end inner edge thread connection in the roundlet pipe,

Column 53 is round tubes, and column 53 upper end inner edge edge face cars have the screw thread that connects with last cap bolt 54, and last cap bolt 54 is connected in column 53 upper ends,

Dowel bar 5 in spring 55, spring 55 in the pipe of column 53,

Liner 57 is internal diameter pipes greater than column 53 external diameters, liner 57 lower ends are provided with end face, the end face center has the circular hole of dowel bar 5, liner 57 pipe inner bottom parts have circular central to have the spring chair 65 of dowel bar 5 circular holes, column is contained in liner 57 pipes, and the outer rim edge face car of liner 57 upper ends has the screw thread that connects with steel ring 67.Steel ring 67 is external diameter circles less than overcoat 58 big opening internal diameters, and the center is provided with the circular hole of liner 57,, circular hole inner edge edge face car has with liner 57 and connects screw thread,

Overcoat 58 is internal diameter pipes greater than liner 57 external diameters, and liner 57 is contained in overcoat 58 pipes.On the dowel bar 5 between overcoat 58 pipes bottom and the liner 57, be provided with from down to up successively on stroke underlay 62, stroke 63, the stroke and fill up 64, stroke underlay 62 is the cushion rubbers that resemble that circular central is provided with dowel bar 5 circular holes, and pad 64 is the cushion rubbers that resemble that circular central has dowel bar 5 circular holes on the stroke.Stroke 63 is round sheets, and the center is provided with the circular hole of dowel bar 5, and circular hole inner edge edge face car has with dowel bar 5 and connects screw thread, and after stroke 63 was connected on the dowel bar 5, dowel bar 5 connected with the dowel bar 5 of bottom with attachment bolt 40 again,

Or use the stroke bolt, and be the stroke 63 of round sheet in the middle of the stroke bolt, stroke 63 central upper are the cylindrical screw rods of going up, central lower is cylindrical screw rod down, stroke 63, last screw rod, following screw rod are an integral body, and stroke 63 above screw rods, following screw rod have connected dowel bar 5

Overcoat 58 lower ends are defended on the force transmission hole 6 that is connected on booster case 2, and overcoat 58 tops connect on the bicycle rack manages 47, and overcoat 58 upper end end faces are great circle openings, and have with circle retaining 59 dresses at great circle opening inner edge edge face car and close screw thread,

Circle retaining 59 is disk shapes, and the center has greater than column 53 external diameters, and less than the circular hole of liner 57 external diameters circle, the outer rim edge face car of circle retaining 59 has the screw thread that connects with overcoat 58 great circle openings, and the top of circle retaining 59 is oil ring 60, oil sealing 85, cover of dust 61 successively.Oil ring 60 is to be the sponge that contains lubricating oil in the middle of an E type resembles the glue ring.It is the same that oil sealing 85, cover of dust 61 and existing motor bike hang,

Or circle retaining 59 below be oil ring 60, be cover of dust 61 above the oil sealing 85.

Fill up 64 on last cap bolt 54, spring 55, dowel bar 5, column 53, liner 57, steel ring 67, overcoat 58, circle retaining 59, oil ring 60, oil sealing 85, cover of dust 61, the stroke, stroke 63, stroke underlay 62, spring chair 65, stroke bolt 66, socket bolt 56 be concentric circless.

Dowel bar 5 passes liner 57 at spring 55 centers, and overcoat 58 is by the force transmission hole 6 of booster case 2, in booster 1.Adopt later on first kind of the present invention, second kind, the third or the 4th kind of design.

8, according to claim 1 described automatic booster for bicycle, it is characterized in that: booster case 2 outer rim edge faces are provided with two pedestals 73, the axle 72 of managing 68 lower ends down is contained in the middle of two pedestals 73, bicycle profile tube is made up of upper riser 74 and lower standing tube 70, vehicle seat 48 is contained in the upper end of upper riser 74, be connected with in the middle of the upper riser 74 and manage 47 on the bicycle, upper riser 74 lower end inner edge edge face cars have the screw thread that connects with connection cover 75, connecting cap 75 is truncated cone-shaped, form by a great circle and a roundlet, the outer rim edge face car of great circle has decorative pattern, and there is the circular hole of link rod at the center, and inner end surface is a recessed curved circular greater than the link rod diameter.Roundlet is a pipe shape, and roundlet outer rim edge face car has with vehicle frame upper riser 74 and connects screw thread, and inner edge edge face car has the screw thread that connects with connection seat.Connection seat is cylindrical.Outer rim edge face car has the screw thread that connects with connecting cap 75, and an end end face of connection seat is provided with two handling holes, and the end face of the other end is recessed circular arc,

Pitman 76 is circular pins, and the upper end is the globoid of diameter greater than pitman 76, and globoid is installed between connection seat and connecting cap 75, and lower end inner edge edge face car has screw thread, and pitman 76 connects with attachment bolt 40 with dowel bar 5,

Lower standing tube 70 lower ends are defended on the outer rim edge face force transmission hole 6 that is connected on booster case 2,

Dowel bar 5 in the pipe of lower standing tube 70, the force transmission hole 6 that passes booster case 2 in booster 1, adopt later on first kind of the present invention, second kind, the third, the 4th kind of design,

Booster 1 is at the center tap place of bicycle, replace former center tap, axis 24 passes across booster 1 center, close with left cap 3, right cap 4 dresses earlier, axis 24 two ends and left and right sides crank, car is pedaled connection, and the fuse 35 on the axis 24 drives tooth seat ring 29, chain tooth 36 and cycle chain interlock on the tooth seat ring 29

Booster case 2 is provided with two chain cylindrical voids, and chain drives bicycle rear.

9, according to claim 1 its feature: two inboards of two trailing wheels on the three-wheel vehicle rear axle 77, a booster 1 respectively is housed, rear axle 77 is connected on the center of two boosters, and booster case 2 is by synthetic one cylindric of semi-round semicircle 82 and semi-round semicircle 83,

There is gusset piece 79 at semicircle 82 two ends, and gusset piece 79 and semicircle 82 are an integral body, and the center of circle of gusset piece plane and semicircle 82 is on same plane,

There is gusset piece 79 at semicircle 83 two ends, and gusset piece 79 and semicircle 83 are an integral body, and the center of circle of gusset piece plane and semicircle 83 is on same plane,

Two connection holes are arranged on the gusset piece 79, and four gusset pieces 79 become cylindric booster case 2 with Bolt Connection,

Or with booster case 2 cylindraceous.

There is hitch 80 the outer rim edge face top of semicircle 82, is provided with adapting pipe 81 with the tricycle frame alignment, and adapting pipe 81 is the pipes greater than vehicle frame pipe diameter, and an end is fixed on semicircle 82 outer rim edge faces.The other end and tricycle frame pipe connect,

One end of shock-absorbing connects with hitch 80, and the other end connects with railway carriage in three-wheel vehicle railway carriage bottom,

Semicircle 83 tops are provided with dowel bar hole 6, and dowel bar 5 upper ends are connected in three-wheel vehicle railway carriage bottom, and the lower end is put in the booster 1 by force transmission hole 6, adopt first kind of the present invention, second kind, the third or the 4th kind of design later on,

Booster 1 same bicycle is installed at three-wheel vehicle axis place.

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