CN102642594A

CN102642594A - Bicycle chain-guard-type inversed foot-controlled wireless transmission

Info

Publication number: CN102642594A
Application number: CN2012101441464A
Authority: CN
Inventors: 朱幕松
Original assignee: 朱幕松
Current assignee: CHUZHOU HAICHUAN PRINTING PACKAGING CO., LTD.
Priority date: 2012-04-27
Filing date: 2012-04-27
Publication date: 2012-08-22
Anticipated expiration: 2032-04-27
Also published as: CN102642594B

Abstract

The invention provides a bicycle chain-guard-type inversed foot-controlled wireless transmission. The wireless transmission is characterized in that left and right screw sleeve bearing brackets and left and right bearings are arranged in screws on the left and right ends of the inner circle of a central shaft bracket of a bicycle, the circles of the left and right bearings are equipped with a central shaft which can move right and left, the middle end of the central shaft is provided with an inversed controller, a sun gear is welded to the right of the central shaft, an external circle on the right end of the right screw sleeve bearing bracket is provided with a bearing, a gear disk, a small inner gear ring and a chain gear disk, the inner circle of the chain gear disk is provided with three planet gears, the inner left end surface of the chain cover is provided with a large inner gear ring, and the large inner gear ring is concentric with the central shaft and is engaged with the three planet gears. According to the invention, the engagement of the sun gear and the small inner gear ring is set as a fast gear by utilizing the existing traditional technology that the large gear disk drives the small flywheel, the engagement of the sun gear and the planet gears are decelerated to be set as a slow gear, the inversed feet-stepped action is utilized to enable the inversed controller for sliding the central shaft to move right and left so as to realize the wireless control of fast and low gear shift, and a cylindrical strong magnet with enough magnetic force is utilized to maintain a bistable state of fast and slow gears during the static or moving period.

Description

The reverse foot control radio speed variator of bicycle chain bell-type

Technical field:

The present invention relates to a kind of derailleur, exactly is the reverse foot control radio speed variator of a kind of bicycle chain bell-type.

Background technology:

The present widely used change-speed box of bicycle; Mostly be the change-speed box of wired manual control of conversion chain and big or small sprocket gear position, the shortcoming of this change-speed box is that speed-changing mechanism and wired control mechanism are all complicated, damages easily; And volume is big, and chain also pollutes clothes easily.

Summary of the invention:

Therefore people have very big demand to the new bicycle change-speed box, and the present invention discloses the reverse pin of installing on the pedestal in a kind of can the reaching at the chain guard of various bicycles, battery-driven car and three-wheel vehicle and steps on the radio speed variator of control gear shift.

The technical program was developed by Axis bracket, threaded sleeve bearing frame around the sliding axis, chain guard, chain, gear, small inner ring, large ring gear, sun gear, planetary gear, anti-controller, fast file Magnetic stabilization and slow file magnetic stabilizer composition, its structure is characterized by: the bicycle frame in the lower end of the central axis of the original bracket with constant axial end of the inner circle around the stent are threaded bottom bracket rear bracket rear-wheel fork, the front end is a bicycle front beam, the central axis of the inner circle of the left bracket features a screw threaded sleeve bearing frame left, left threaded sleeve bearing frame tight inner circle with mounting spigot left left bearing bottom bracket, left screw sleeve bearing frame with fastening nut left circle, the central axis of the inner circle right bracket screw threaded sleeve bearings are equipped with the right frame, right, right threaded sleeve bearing frame mounted axial inner circle tight with needle bearings, bearing left axis and the inner circle of pine needle bearing installation can move around with the sliding axis, left axis system, a sliding stop bit slot, the slot is equipped with stop bit for bit outside the retainer, slide across the system, a central axis around Keystone Quartet Taiwan and around the connecting stud, left the stage mounted around trapezoidal square foot crank arm, mounted on left and right about connecting stud fastening nut, slide to the right axis welding gear sets, gear sets have stepped cylindrical system left gear rack, gear rack system, a cylindrical sun gear, the right side threaded sleeve bearing frame with desk rings, Taiwan peripheral ring system with two parallel surfaces, for wrench to tighten, turn right at the station's outer loose bearing frame With mounting sprocket bearing and right outer threaded sleeve bearing frame made right there retainer groove, install the outer circlip circlip groove, install the sprocket bearing cylindrical bearing sleeve tight fit, the left outer bearing sleeve is formed with gear drive, right outer gear plate made small ring gear, small inner ring outer chainring right system, a chain, a chain system, a chain of outer chainring teeth, tooth chain installed chain, the chain mounted on the rear wheel flywheel, in the inner circle of the sprocket plate with three aliquots of the short axis, short axis, respectively, with three bearings, cylindrical bearings installed tight with three planetary gears, three short axis right system, a retainer slot, the card springs were fitted with three external circlip groove, three planet gears meshing with the sun gear in the axial and right bracket right outer threaded sleeve bearings feature sets the right end of the gantry ring bowl, cover the bowl and down the outer upper and lower ends welded bracket , the vertical frame is a high strength, a rectangular-shaped upper and lower ends, the upper and lower end of the vertical frame formed with the nut bore, a chain guard right vertical frame, referred chain cover, a cover left side of the chain cover, the chain cover is semi-circular end shaped, trapezoidal rear, chain cover the dome top and bottom edges with screw, nut holes are aligned with the bottom bracket, chain guard down two screws fixing the bracket upper and lower ends, the right rear wheel fork set There are chain cover bracket and fastening screws, right after connecting chain guard, chain guard system, a front right axis concentric with the shaft hole, left side chain hood with large ring gear, the right end of a large system, a cylindrical inner ring connectable units circle, circle circumference station system with four nut holes, cast four screw holes with chain alignment, chain cover right side with four screws, a large ring gear concentric with the central axis, with three planetary gear engagement with anti-sliding axis of the central controller, peripheral controller with anti-sine-shaped chute, at the lower end of the central axis bracket system with a long hole, a long hole diagonally with two nut hole, a long hole There is Shaft, Shaft bottom welding tile rack, tile rack on the corner with two screws, and two long holes diagonally nut holes, tile rack fixed to the cylindrical axis of the bottom bracket The guide shaft end into the bottom of the chute against the inner circumference controller.

The anti-controller is the central axis of a shaft, bushings left the system with a flywheel units, flywheel Taiwan circumferential groove intermediate system, a spring, a spring steel tank equipped with a C-type spring, the spring system, a rear slot on alveolar , where a crescent moon alveolar ratchet, ratchet back middle crescent with a spring groove system, C-type wire springs stuck in the ratchet spring groove, cylindrical sleeve loose flywheel units with installed right needle roller bearings, needle roller bearings With tight cylindrical sleeve mounted bearings, cylindrical bearing sleeve tight chute with mounting sleeve, sleeve circumference chute system, a sine-shaped chute, chute cover tightly with left installation serrated inner circle circle circle is inside serrated teeth, the central axis axis of the left front has a keyway and square key, the left axis and the outer circumferential groove with circlip circlip, sleeve inner circle have made the front sleeve keyway keyway left sleeve system has ended bit sets, shaft square key into the keyway card sets first half of the cylindrical sleeve made right there circlip grooves, external circlip with circlip groove.

The fast file magnetic stability is the circumference of the gear tray with three aliquots hole, holes left side are welded three discs, discs slightly larger than the hole, and with the hole concentric discs with right cylindrical strong magnets, strong magnet height and gear plate of uniform thickness, and with the hole concentric cylindrical hole with strong magnets with AB glue between the fixed magnetic stability of the slow file is in the chain cover axial hole peripheral concentric with the axis hole round rail line, with three aliquots hole, round hole right side are welded three discs, discs slightly larger than the hole, and with the hole concentric with wafer left column shaped strong magnets, strong magnet height and chain cover metal of uniform thickness, and with the hole concentric cylindrical hole with strong magnets fixed between the use AB glue.

The invention of the sun gear and the small inner ring gear, use of existing crankset small flywheel driven by traditional techniques, set fast file, the sun gear and the planetary gear reducer to the Slow file, and use of anti- to the foot of the action, so that the central axis of the anti-sliding controller and move around, to achieve speed transmission speed wireless control, but also the use of cylindrical magnetic force strong enough magnets to keep fast file and the file is stationary or slow rotation of the bi-stable state.

The present invention is reasonable in design, and structure tube list saves wired manual control mechanism; Variable speed control is simple, convenient and rapid, though have only two grades of speed changes, it has satisfied the basic demand of gear commonly used; Go up a slope with shelves are laborsaving at a slow speed, with shelves are brisk fast, outward appearance of the present invention is the same with common no variable speed bicycle on the level road; Chain does not pollute clothes, and the present invention can not only be used for bicycle, battery-driven car and three-wheel vehicle, and can be used for other people power-actuated varying-speed machinery device.

Be described further below in conjunction with accompanying drawing.

Description of drawings:

Fig. 1 overlooks cross-sectional view for the reverse foot control radio speed variator of bicycle chain bell-type.

Fig. 2 overlooks cross-sectional view for the countercharge device.

The specific embodiment:

The bicycle shown in Figure 1 Foot chain cover type reverse schematic cross-sectional plan view of the wireless transmission, the bicycle front wheel direction of the front of the lower end of the bicycle frame, the original frame 1 has the same central axis, the central axis the inner circle around the end of the stent are threaded bottom bracket bracket rear wheel fork is 2, the front end is a bicycle front beam 3, the central axis of the inner circle of the left bracket features a screw threaded sleeve bearing frame 4 left, left threaded sleeve bearing frame tight inner circle spigot left left bearing 5 with mounting axis, left left threaded sleeve bearing frame with fastening nut ring 6, the central axis of the inner circle right bracket screw threaded sleeve bearings are equipped with the right frame 7, the right threaded sleeve bearing frame tight inner circle right needle bearing 8 with mounting axis, left axis bearings and needle roller bearings mounted in the inner circle can move around with loose sliding axis 9, left axis system, a sliding stop bit slot , stop bit slot with only the outer circlip 10-bit, sliding left and right trapezoidal axial ends of the system Sifangtai about connecting stud 11 and 12, left the stage mounted around trapezoidal Quartet pedal crank arm, stud mounted on left and right connections about fastening nut, slide to the right axis welding gear sets 13, left the gear system, a set of stepped cylindrical gear rack, gear rack system, a cylindrical sun gear 14, the right side threaded sleeve bearing frame with Taiwan Circle 15, Taiwan peripheral ring system with two parallel surfaces, for wrench to tighten, turn right at the table loosely fitted cylindrical bearing frame mounted sprocket bearing 16, the right frame right cylindrical threaded sleeve bearing system, a retainer slot, the card Install the retainer spring groove 17, sprocket bearing cylindrical bearing sleeve 18 mounted tight fit, cylindrical bearing sleeve is formed with gear plate left, right gear disk system, a small inner cylindrical ring gear 19, a small cylindrical inner ring right end of the system, a chain sprocket 20, chain sprocket teeth cylindrical system, a chain, a chain is installed on the chain 21 teeth, chain rear wheel mounted on the flywheel, the inner circle of the sprocket plate with three aliquots of the short shaft 22, the minor axis are respectively provided with three bearings 23, the bearing outer tight with three planetary gears 24 mounted, three minor groove right system, a retainer, retainer groove 25 are respectively provided with three external circlip, the three planetary gears meshing with the sun gear in the axial and right bracket right outer threaded sleeve bearings feature sets the right end of the gantry ring bowl 26, the upper and lower end of the outer sleeve bowl bracket 27 welded up and down, up and down bracket is a high strength, upper and lower ends is a rectangular shape, the upper and lower end of the upper and lower bracket holes made with nuts, right vertical frame with chain guard 28, referred to as chain guard, chain guard the left side is the cover 29, a semicircular front chain cover, rear trapezoidal, chain Cover the dome with the top and bottom edges of the holes, holes in the upper and lower bracket nut up and down the chain cover two screws 30 fixed on the bracket upper and lower ends, the right rear wheel fork 31 and has a tight chain cover bracket fixing screw 32, right after connecting chain guard, chain guard system have the right front axle hole concentric with the axis 33, the left side chain cover with a large inner ring gear 34, a large internal gear system, a right outer ring connected units 35, sets the system has four circumferential ring nut hole, cast four screw holes with chain alignment, chain cover right side with four screws 36, a large ring gear concentric with the central axis, with three planetary gear , with anti-slip middle axis controller 37 has a circumference of anti-controller sinusoidal chute 38 at the lower end of the central axis bracket system with a long hole 39, a long hole diagonally with two nut holes, long hole has a guide shaft 40, the lower end of the guide shaft welded frame 41 tiles, tile racks right corner with two screws 42, with long holes diagonally two nut holes, tiles frame fixed in Cylindrical bottom bracket axle, the guide shaft end into the bottom of the chute against the inner circumference controller.

The fast file magnetic stability is the circumference of the gear tray with three aliquots hole 43, hole left side are welded three wafer 44, the wafer is slightly larger than the hole, and the hole concentric discs right a cylindrical magnet 45 strong, strong magnet height and gear plate of uniform thickness, and with the hole concentric cylindrical hole with strong magnets with AB glue between the fixed magnetic stability of the slow file is in the chain cover peripheral and axial bore hole axis concentric circular rail line has three aliquots hole 46, hole right end face 47 are welded three discs, discs slightly larger than the hole, and with the hole concentric discs the left has a cylindrical magnet 48 strong, strong magnet height and chain cover metal of uniform thickness, and with the hole concentric cylindrical hole with strong magnets fixed between the use AB glue.

Shown in Figure 2, anti-sectional schematic plan view of the controller, said controller is counter shaft 49 has a central axis, the left end of the system with a flywheel hub station 50, the flywheel units middle circumferential groove 51 is formed with a spring spring steel tank equipped with C-type spring 52, the spring groove system, a back-end crescent, crescent ratchet 53 in a crescent, crescent ratchet back-end system with a spring groove intermediate 54, C-type wire springs stuck in the ratchet the spring groove, cylindrical sleeve loose flywheel units with installed right needle bearing 55, needle roller bearings cylindrical bearing sleeve 56 mounted tight fit, tight with bearing sleeve cylindrical sleeve 57 mounted chute, chute system, a set of circular sine shaped chute, chute cover tightly with left inner circle ring 58 mounted serrated, serrated circle is the inner teeth, the central axis on the left front side with axial keyway and key 59, the left axis and the outer circumference of a circlip groove circlip 60, sleeve is formed with the front end of the inner circle sleeve keyway 61, the left sleeve keyway system has ended bit sets, square key shaft keyway card into the first part, right cylindrical sleeve made a retainer groove, retainer tank equipped with external circlip 62.

Under normal riding, anti-skid controller inside the flywheel, turn counter-axis controller does not turn, when the reverse pedal, the anti-controller inside the flywheel insist, anti-reverse rotation axis controller to follow anti- peripheral controller sine chute rotation axis relative to the guide sliding left and right slide axis generates thrust, when the slide axis to the left, the sun gear with three planetary gear separated circumferential surface of the gear plate right close together, the sun gear left side is a cylindrical gear disk circumference three strong magnets suck tight, stable and fast file at the sun gear and the small inner ring gear, dislikes two pedal crank arm and the axis through direct drive sprocket plate forward, at this time, and no general speed bike gear effect, when the sliding axis to the right push, slide stop bit outside the central axis on the left axis of the left bearing retainer tight against the inner circle, the sun gear and the small ring gear separation, three planet gears meshing with the sun gear and three planetary gears and large relative rotation between the inner ring, the chain sprocket forward in the deceleration state, the right end surface of the sun gear axis hole periphery by the chain cover three a cylindrical strong magnets suck tight, stable at slow file, the sun gear right cylindrical surface with three strong magnets to maintain a certain gap left face to generate enough suction to maintain a stable state, the sun gear rotates with the cylindrical magnet is not strong friction, axial stop bit outside the central axis of the left bearing retainer and the inner circle of synchronous rotation, there is no friction.

Claims

A bicycle chain cover type reverse foot control wireless transmissions, by the axis bracket, threaded sleeve bearing frame around the sliding axis, chain guard, chain, gear, small inner ring, large ring gear, sun gear, Planetary gear, reverse controller, fast and slow file files magnetic magnetic stabilizer stabilizer composition, characterized in that: in the lower end of the bicycle frame, with the axis of the original holder (1) constant around the central axis side bracket inner circle are threaded bottom bracket bracket backend is rear wheel fork (2), the front end is a bicycle front beam (3), the central axis of the inner circle of the left bracket screw threaded sleeve bearings are equipped with the left frame (4), Left threaded sleeve bearing frame tight inner circle with mounting spigot left left bearing axis (5), left left threaded sleeve bearing frame with fastening nut ring (6), the central axis of the inner circle right bracket screw equipped with the right threaded sleeve bearing frame (7), right, right threaded sleeve bearing frame with mounting axis tight inner circle needle bearing (8), left axis bearings and needle roller bearings mounted in the inner circle can move around with loose sliding axis ( 9), the left axis slide system has only bit slot, the slot is equipped with stop bit for bit outside circlip (10), sliding left and right trapezoidal axial ends of the system Sifangtai (11), left and right connecting stud (12) , left the stage mounted around trapezoidal square foot crank arm, mounted on left and right about connecting stud fastening nut, slide to the right axis welding gear sets (13), the left end of the gear system, a set of stepped cylindrical gear rack. cylindrical gear rack system, a sun gear (14), the right-side threaded sleeve bearing frame with Taiwan ring (15), Taiwan peripheral ring system with two parallel surfaces, for wrench to tighten, turn right at the table bearing frame Cylindrical loose with mounting sprocket bearing (16), right, right cylindrical threaded sleeve bearing frame system, a retainer slot, install the outer circlip circlip groove (17), sprocket bearing cylindrical bearing sleeve tight fit installation (18 ), left outer bearing sleeve is formed with gear drive, gear system, a small plate right outer ring gear (19), a small internal gear system, a right outer chain chainring (20), chain sprocket system, a cylindrical sprocket teeth, the chain installed on the chain teeth (21), the chain wheel mounted on the flywheel back in the chain gear plate with three aliquots of the inner circle of the short axis (22), the minor axis are respectively provided with three bearings (23), the bearing outer tightly mounted with three planetary gears (24), three minor groove right system, a retainer, retainer groove are respectively provided with three external circlip (25), three planet gears and the sun gear, the right holder axis and the right outer collar bearing a set of right gantry ring bowl (26), the outer upper and lower end cap welded bowl bottom bracket (27), the vertical frame is a high strength, the upper and lower ends is rectangular shape, the upper and lower ends formed with the upper and lower bracket nut hole, a chain guard right vertical frame (28), referred to as chain cover, a cover left side of the chain cover (29), a semicircular front of the chain cover, the rear end is trapezoidal, semicircular cover chain cover with screw top and bottom edges, holes in the upper and lower bracket nut up and down two screws (30) to the upper and lower chain cover fixed on the bracket side, the right rear wheel fork with chain cover bracket (31) and fastening screws (32), with connections cover rear right, front right chain cover is formed with a shaft hole concentric with the axis (33), a left end surface of the inner chain cover a large ring gear (34) large internal gear system, a right cylindrical rings connected units (35), Taiwan ring circumference is formed with four nut hole, cast four screw holes with chain alignment, chain cover right side with four screws (36 ), a large ring gear concentric with the axis, and the three planetary gear, the center axis of a counter-slip controller (37), against the circumference of a sinusoidal controller chute (38), in the central axis the bottom bracket is formed with a long central hole (39), a long hole is provided with two nuts diagonal hole, a long hole with a guide shaft (40), the lower end of the guide shaft welded tile frame (41), the tile frame for the corner with two screws (42), with the long hole nuts diagonally two holes, tile rack bracket fixed to the cylindrical axis of the lower end of the guide shaft end into the bottom of the chute against the inner peripheral controller.
2 As noted in claim 1, wherein the bicycle chain cover type reverse foot control wireless transmission, characterized in that: the fast-profile magnetic stability of the gear plate is circumferentially provided with three aliquots hole (43), round holes are welded to the left side three wafer (44), holes slightly larger than the wafer, and concentric with the hole, the right end of a cylindrical ferromagnetic disc (45), the height of the gear disk ferromagnetic uniform thickness, and with the hole concentric cylindrical hole with strong magnets with AB glue between the fixed magnetic stability of the slow file is in the chain cover peripheral and axial bore hole axis concentric circle rail line has three aliquots hole (46), three holes are welded wafer right end surface (47), the wafer is slightly larger than the hole, and is concentric with the circular hole, a cylindrical ferromagnetic left wafer (48), the height of ferromagnetic metal chain cover of uniform thickness, and with the hole concentric cylindrical hole with strong magnets fixed between the use AB glue.
3 As noted in claim 1, wherein the bicycle chain cover type reverse foot control wireless transmission, wherein: said anti-controller is the central axis of a shaft (49), left the system with a flywheel hub units (50), a flywheel system, a spring intermediate station circumferential groove (51), a spring steel tank equipped with a C-spring (52), rear end of the spring system, a crescent slot, a crescent moon crescent in ratchet teeth (53), middle crescent ratchet back a spring groove system (54), C-type steel ratchet spring spring card slot, right cylindrical sleeve mounted pine needle bearing with (55), needle bearing mounted bearings with cylindrical tight sets (56), bearing sets with tight cylindrical sleeve mounted chute (57), cap chute system, a sine-shaped chute circle, the inner circle of the left sleeve tight chute mounted with serrated ring (58), serrated circle is the inner teeth , front left axis with axial keyway and square key (59), the left axis and the outer circumferential groove with circlip circlip (60), the front end of the inner circle sleeve bushing keyway formed with (61) , left sleeve keyway system has ended bit sets, into the square key card sleeve keyway first half of the cylindrical sleeve made right there retainer slot retainer tank equipped with external circlip (62).