CN102642594B - Bicycle chain-guard-type inversed foot-controlled wireless transmission - Google Patents
Bicycle chain-guard-type inversed foot-controlled wireless transmission Download PDFInfo
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- CN102642594B CN102642594B CN201210144146.4A CN201210144146A CN102642594B CN 102642594 B CN102642594 B CN 102642594B CN 201210144146 A CN201210144146 A CN 201210144146A CN 102642594 B CN102642594 B CN 102642594B
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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
Technical field:
The present invention relates to a kind of derailleur, is exactly the reverse foot control radio speed variator of a kind of bicycle chain bell-type.
Background technology:
The widely used change-speed box of current bicycle, be mostly the change-speed box of wired Non-follow control of conversion chain and size sprocket gear position, the shortcoming of this change-speed box is that speed-changing mechanism and wired control mechanism are all more complicated, easily damages, and volume is large, and chain also easily pollutes clothes.
Summary of the invention:
Therefore people have very big demand to bicycle speed transmission, and the present invention discloses a kind of reverse pin can installed on the chain guard of various bicycle, battery-driven car and three-wheel vehicle and middle pedestal and steps on the radio speed variator controlling gear shift.
Technical scheme of the present invention is by bottom bracket, left and right swivel nut bearing frame, slip axis, chain guard, chain fluted disc, small internal gear, large internally toothed annulus, sun gear, planetary wheel, countercharge device, quick shelves magnetic force stabiliser and at a slow speed shelves magnetic force stabiliser composition, its constructional feature: lower end in bicycle rack, the former bottom bracket be provided with is constant, inner circle is held to be shaped with screw thread about bottom bracket, bottom bracket rear end is trailing wheel crotch, front end is bicycle front-axle beam, left swivel nut bearing frame is provided with in the screw socket of bottom bracket left end inner circle, left swivel nut bearing frame inner circle seam left end close-fitting installs axis left bearing, left swivel nut bearing frame left end is provided with clamp nut circle, right swivel nut bearing frame is provided with in the screw socket of bottom bracket right-hand member inner circle, right swivel nut bearing frame right-hand member inner circle close-fitting installs axis needle bearing, the inner circle pine of axis left bearing and needle bearing joins the slip axis installing energy sway, slip axis left is shaped with position-arresting groove, position-arresting groove is built with the outer jump ring of stop bit, slip axis two ends are shaped with trapezoidal Sifangtai, left and right and left and right connecting stud, trapezoidal Sifangtai, left and right is installed the foot-operated connecting lever in left and right, left and right fastening nut left and right connecting stud is equipped with, the right welded gear cover of slip axis, geared sleeve cylindrical left end is shaped with stepped gears frame, tooth rest cylindrical is shaped with sun gear, right swivel nut bearing frame middle-end is provided with platform circle, platform circle periphery is shaped with two parallel table tops, fastening for spanner, installation sprocket shaft bearing is joined the bearing frame cylindrical pine of platform circle right-hand member, right swivel nut bearing frame right-hand member cylindrical is shaped with jump-ring slot, in jump-ring slot, outer jump ring is installed, sprocket shaft bearing cylindrical close-fitting installation shaft bearing sleeve, bearing carrier ring left end cylindrical is shaped with toothed disc, toothed disc cylindrical right-hand member is shaped with small internal gear, small internal gear cylindrical right-hand member is shaped with chain fluted disc, chain fluted disc cylindrical is shaped with chain teeth, chain teeth install chain, chain rear end is contained on rear flying wheel, the minor axis of three deciles is provided with in chain fluted disc inner circle, three bearings minor axis are equipped with respectively, bearing top circle close-fitting installs three planetary wheels, three minor axis right-hand members are shaped with jump-ring slot, three outer jump rings are housed in jump-ring slot respectively, three planetary wheels engage with sun gear, cover bowl is provided with at bottom bracket right-hand member cylindrical and right swivel nut bearing pallet circle right-hand member, the cylindrical upper and lower side welding carrier parts of cover bowl, carrier parts is high strength, upper and lower side is square, the upper and lower side of carrier parts is shaped with nut bore, carrier parts right-hand member is provided with chain guard, be called for short chain guard, chain guard left end is flaring, chain guard front end is semicircle, rear end is trapezoidal, the upper and lower side of the semicircle flaring of chain guard is provided with screw, align with carrier parts nut bore, chain guard is fixed on support upper and lower side by upper and lower two screws, trailing wheel crotch right rear end is provided with chain cover stent and tightening screw, connect chain guard rear right end, chain guard right front ends is shaped with the axis hole concentric with axis, in chain guard, left side is provided with large internally toothed annulus, large internally toothed annulus cylindrical right-hand member is shaped with connected unit circle, platform circle circumference is shaped with 4 nut bore, align with 4 screws on chain guard, chain guard right side is provided with 4 tightening screws, large internally toothed annulus is concentric with axis, engage with three planetary wheels, the middle part of slip axis is provided with countercharge device, the circumference of countercharge device is provided with sinusoidal skewed slot, elongated hole is shaped with in the middle part of bottom bracket lower end, elongated hole diagonally opposing corner is provided with two nut bore, the axis of guide is provided with in elongated hole, axis of guide lower end welding tile frame, the diagonal angle of tile frame is provided with two fix screws, align with elongated hole diagonally opposing corner two nut bore, tile frame is fixed on bottom bracket cylindrical lower end, axis of guide upper end is put in the skewed slot of countercharge device circumference lower end.
Described countercharge device is provided with axle sleeve in the middle part of axis, axle sleeve left end is shaped with flywheel platform, spring groove is shaped with in the middle of flywheel platform circumference, spring groove is built with C-type steel silk spring, spring groove rear end is shaped with crescent, crescent moon ratchet is provided with in crescent, spring groove is shaped with in the middle of crescent moon ratchet rear end, C-type steel silk Spring Card is in ratchet spring groove, flywheel platform right-hand member sleeve outer circle pine joins installation needle bearing, needle bearing cylindrical close-fitting installation shaft bearing sleeve, bearing carrier ring cylindrical close-fitting installs skewed slot cover, skewed slot cover circumference is shaped with sinusoidal skewed slot, skewed slot cover left end inner circle close-fitting installs sawtooth circle, sawtooth circle is internal tooth, front end, axis left is provided with middle shaft key groove and square key, axis left circumference is provided with jump-ring slot and outer jump ring, the front end of axle sleeve inner circle is shaped with axle sleeve keyway, axle sleeve keyway left end is shaped with stop bit platform, axle sleeve keyway sticks into square key first half, axle sleeve right-hand member cylindrical is shaped with jump-ring slot, jump-ring slot is built with outer jump ring.
Described quick shelves magnetic force stabiliser is provided with three decile circular holes at toothed disc circumference, circular hole left side welds three disks respectively, disk is slightly larger than circular hole, and it is concentric with circular hole, disk right-hand member is provided with cylindricality kicker magnet, kicker magnet height and toothed disc consistency of thickness, and it is concentric with circular hole, fix with AB glue between circular hole and cylindricality kicker magnet, the described magnetic force of shelves at a slow speed stabiliser is on the peripheral round path concentric with central axis hole of chain guard central axis hole, be provided with three decile circular holes, circular hole right side welds three disks respectively, disk is slightly larger than circular hole, and it is concentric with circular hole, disk left end is provided with cylindricality kicker magnet, kicker magnet height is consistent with chain guard thickness of scale, and it is concentric with circular hole, fix with AB glue between circular hole and cylindricality kicker magnet.
Sun gear of the present invention engages with small internal gear, make use of the conventional art that existing large fluted disc drives small flywheel, be set to quick shelves, sun gear engages deceleration and is set to shelves at a slow speed with planetary wheel, the action utilizing again reverse pin to step on, makes the countercharge device sway of slip axis, realizes the controlled in wireless of speed shelves speed change, also utilize the magnetic force that cylindricality kicker magnet is enough, keep quick shelves and at a slow speed shelves static or rotate time two-stable position.
The present invention is reasonable in design, structure cylinder list, save wired manual control mechanism, variable speed control is simple, convenient and rapid, although only have two grades of speed changes, but it meets the basic demand of conventional gear, go up a slope with shelves are laborsaving at a slow speed, brisk with quick shelves on level road, outward appearance of the present invention is the same without variable speed bicycle with common, 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.
Accompanying drawing illustrates:
Fig. 1 is bicycle chain bell-type reverse foot control radio speed variator top view cross section structural representation.
Fig. 2 is countercharge device top view cross section structural representation.
Detailed description of the invention:
In the bicycle chain bell-type reverse foot control radio speed variator top view cross section structural representation shown in Fig. 1, the front-wheel direction of bicycle is front end, lower end in bicycle rack, the former bottom bracket 1 be provided with is constant, inner circle is held to be shaped with screw thread about bottom bracket, bottom bracket rear end is trailing wheel crotch 2, front end is bicycle front-axle beam 3, left swivel nut bearing frame 4 is provided with in the screw socket of bottom bracket left end inner circle, left swivel nut bearing frame inner circle seam left end close-fitting installs axis left bearing 5, left swivel nut bearing frame left end is provided with clamp nut circle 6, right swivel nut bearing frame 7 is provided with in the screw socket of bottom bracket right-hand member inner circle, right swivel nut bearing frame right-hand member inner circle close-fitting installs axis needle bearing 8, the inner circle pine of axis left bearing and needle bearing joins the slip axis 9 installing energy sway, slip axis left is shaped with position-arresting groove, position-arresting groove is built with the outer jump ring 10 of stop bit, slip axis two ends are shaped with trapezoidal Sifangtai 11, left and right and left and right connecting stud 12, trapezoidal Sifangtai, left and right is installed the foot-operated connecting lever in left and right, left and right fastening nut left and right connecting stud is equipped with, the right welded gear cover 13 of slip axis, geared sleeve cylindrical left end is shaped with stepped gears frame, tooth rest cylindrical is shaped with sun gear 14, right swivel nut bearing frame middle-end is provided with platform circle 15, platform circle periphery is shaped with two parallel table tops, fastening for spanner, join the bearing frame cylindrical pine of platform circle right-hand member and sprocket shaft bearing 16 is installed, right swivel nut bearing frame right-hand member cylindrical is shaped with jump-ring slot, in jump-ring slot, outer jump ring 17 is installed, sprocket shaft bearing cylindrical close-fitting installation shaft bearing sleeve 18, bearing carrier ring left end cylindrical is shaped with toothed disc, toothed disc cylindrical right-hand member is shaped with small internal gear 19, small internal gear cylindrical right-hand member is shaped with chain fluted disc 20, chain fluted disc cylindrical is shaped with chain teeth, chain teeth are installed chain 21, chain rear end is contained on rear flying wheel, the minor axis 22 of three deciles is provided with in chain fluted disc inner circle, three bearings 23 minor axis are equipped with respectively, bearing top circle close-fitting installs three planetary wheels 24, three minor axis right-hand members are shaped with jump-ring slot, three outer jump rings 25 are housed in jump-ring slot respectively, three planetary wheels engage with sun gear, cover bowl 26 is provided with at bottom bracket right-hand member cylindrical and right swivel nut bearing pallet circle right-hand member, the cylindrical upper and lower side welding carrier parts 27 of cover bowl, carrier parts is high strength, upper and lower side is square, the upper and lower side of carrier parts is shaped with nut bore, carrier parts right-hand member is provided with chain guard 28, be called for short chain guard, chain guard left end is flaring 29, chain guard front end is semicircle, rear end is trapezoidal, the upper and lower side of the semicircle flaring of chain guard is provided with screw, align with carrier parts nut bore, chain guard is fixed on support upper and lower side by upper and lower two screws 30, trailing wheel crotch right rear end is provided with chain cover stent 31 and tightening screw 32, connect chain guard rear right end, chain guard right front ends is shaped with the axis hole 33 concentric with axis, in chain guard, left side is provided with large internally toothed annulus 34, large internally toothed annulus cylindrical right-hand member is shaped with connected unit circle 35, platform circle circumference is shaped with 4 nut bore, align with 4 screws on chain guard, chain guard right side is provided with 4 tightening screws 36, large internally toothed annulus is concentric with axis, engage with three planetary wheels, the middle part of slip axis is provided with countercharge device 37, the circumference of countercharge device is provided with sinusoidal skewed slot 38, elongated hole 39 is shaped with in the middle part of bottom bracket lower end, elongated hole diagonally opposing corner is provided with two nut bore, the axis of guide 40 is provided with in elongated hole, axis of guide lower end welding tile frame 41, the diagonal angle of tile frame is provided with two fix screws 42, align with elongated hole diagonally opposing corner two nut bore, tile frame is fixed on bottom bracket cylindrical lower end, axis of guide upper end is put in the skewed slot of countercharge device circumference lower end.
Described quick shelves magnetic force stabiliser is provided with three decile circular holes 43 at toothed disc circumference, circular hole left side welds three disks 44 respectively, disk is slightly larger than circular hole, and it is concentric with circular hole, disk right-hand member is provided with cylindricality kicker magnet 45, kicker magnet height and toothed disc consistency of thickness, and it is concentric with circular hole, fix with AB glue between circular hole and cylindricality kicker magnet, the described magnetic force of shelves at a slow speed stabiliser is provided with three decile circular holes 46 on the peripheral round path concentric with central axis hole of chain guard central axis hole, circular hole right side welds three disks 47 respectively, disk is slightly larger than circular hole, and it is concentric with circular hole, disk left end is provided with cylindricality kicker magnet 48, kicker magnet height is consistent with chain guard thickness of scale, and it is concentric with circular hole, fix with AB glue between circular hole and cylindricality kicker magnet.
In the countercharge device top view cross section structural representation shown in Fig. 2, described countercharge device is in the middle part of axis, be provided with axle sleeve 49, axle sleeve left end is shaped with flywheel platform 50, spring groove 51 is shaped with in the middle of flywheel platform circumference, spring groove is built with C-type steel silk spring 52, spring groove rear end is shaped with crescent, crescent moon ratchet 53 is provided with in crescent, spring groove 54 is shaped with in the middle of crescent moon ratchet rear end, C-type steel silk Spring Card is in ratchet spring groove, flywheel platform right-hand member sleeve outer circle pine joins installation needle bearing 55, needle bearing cylindrical close-fitting installation shaft bearing sleeve 56, bearing carrier ring cylindrical close-fitting installs skewed slot cover 57, skewed slot cover circumference is shaped with sinusoidal skewed slot, skewed slot cover left end inner circle close-fitting installs sawtooth circle 58, sawtooth circle is internal tooth, front end, axis left is provided with middle shaft key groove and square key 59, axis left circumference is provided with jump-ring slot and outer jump ring 60, the front end of axle sleeve inner circle is shaped with axle sleeve keyway 61, axle sleeve keyway left end is shaped with stop bit platform, axle sleeve keyway sticks into square key first half, axle sleeve right-hand member cylindrical is shaped with jump-ring slot, jump-ring slot is built with outer jump ring 62.
Sun gear of the present invention engages with small internal gear, make use of the conventional art that existing large fluted disc drives small flywheel, be set to quick shelves, sun gear engages deceleration and is set to shelves at a slow speed with planetary wheel, the action utilizing again reverse pin to step on, makes the countercharge device sway of slip axis, realizes the controlled in wireless of speed shelves speed change, also utilize the magnetic force that cylindricality kicker magnet is enough, keep quick shelves and at a slow speed shelves static or rotate time two-stable position.
In normally riding, flywheel in countercharge device skids, axis is transferred countercharge device and is not turned, when reverse pedal, flywheel in countercharge device is insisted, countercharge device is followed axis and is rotated backward, the sinusoidal skewed slot of countercharge device circumference rotates, with axis of guide relative sliding, slip axis produces thrust and to the right left, when slip axis promotes left, sun gear is separated with three planetary wheels, be close to toothed disc right-hand member periphery, sun gear left side is sucked by toothed disc circumference three cylindricality kicker magnets, be stabilized in quick shelves, sun gear engages with small internal gear, people steps on two pedals and rotates forward through connecting lever and axis Direct driver chain fluted disc, now the same without variable speed bicycle transmission effect with common, when slip axis promotes to the right, stop bit outer jump ring in slip axis left is close to axis left bearing inner circle, sun gear is separated with small internal gear, engage with three planetary wheels, relatively rotating between sun gear and three planetary wheels and large internally toothed annulus, chain fluted disc is rotated forward under deceleration regime, sun gear right side is sucked by peripheral three the cylindricality kicker magnets of chain guard central axis hole, be stabilized in shelves at a slow speed, sun gear right side and three cylindricality kicker magnet left sides keep certain air gap, produce enough suction and keep stabilized conditions, sun gear rotate time and cylindricality kicker magnet do not rub, the outer jump ring of axis stop bit and axis left bearing inner circle synchronous axial system, also do not rub.
Claims (3)
1. the reverse foot control radio speed variator of bicycle chain bell-type, by bottom bracket, left and right swivel nut bearing frame, slip axis, chain guard, chain fluted disc, small internal gear, large internally toothed annulus, sun gear, planetary wheel, countercharge device, quick shelves magnetic force stabiliser and at a slow speed shelves magnetic force stabiliser composition, it is characterized in that: lower end in bicycle rack, the former bottom bracket (1) be provided with is constant, inner circle is held to be shaped with screw thread about bottom bracket, bottom bracket rear end is trailing wheel crotch (2), front end is bicycle front-axle beam (3), left swivel nut bearing frame (4) is provided with in the screw socket of bottom bracket left end inner circle, left swivel nut bearing frame inner circle seam left end close-fitting installs axis left bearing (5), left swivel nut bearing frame left end is provided with clamp nut circle (6), right swivel nut bearing frame (7) is provided with in the screw socket of bottom bracket right-hand member inner circle, right swivel nut bearing frame right-hand member inner circle close-fitting installs axis needle bearing (8), the inner circle pine of axis left bearing and needle bearing joins the slip axis (9) installing energy sway, slip axis left is shaped with position-arresting groove, position-arresting groove is built with the outer jump ring (10) of stop bit, slip axis two ends are shaped with trapezoidal Sifangtai, left and right (11) and left and right connecting stud (12), trapezoidal Sifangtai, left and right is installed the foot-operated connecting lever in left and right, left and right fastening nut left and right connecting stud is equipped with, right welded gear cover (13) of slip axis, geared sleeve cylindrical left end is shaped with stepped gears frame, tooth rest cylindrical is shaped with sun gear (14), right swivel nut bearing frame middle-end is provided with platform circle (15), platform circle periphery is shaped with two parallel table tops, fastening for spanner, join the bearing frame cylindrical pine of platform circle right-hand member and sprocket shaft bearing (16) is installed, right swivel nut bearing frame right-hand member cylindrical is shaped with jump-ring slot, in jump-ring slot, outer jump ring (17) is installed, sprocket shaft bearing cylindrical close-fitting installation shaft bearing sleeve (18), bearing carrier ring left end cylindrical is shaped with toothed disc, toothed disc cylindrical right-hand member is shaped with small internal gear (19), small internal gear cylindrical right-hand member is shaped with chain fluted disc (20), chain fluted disc cylindrical is shaped with chain teeth, chain teeth are installed chain (21), chain rear end is contained on rear flying wheel, the minor axis (22) of three deciles is provided with in chain fluted disc inner circle, three bearings (23) minor axis are equipped with respectively, bearing top circle close-fitting installs three planetary wheels (24), three minor axis right-hand members are shaped with jump-ring slot, three outer jump rings (25) are housed in jump-ring slot respectively, three planetary wheels engage with sun gear, cover bowl (26) is provided with at bottom bracket right-hand member cylindrical and right swivel nut bearing pallet circle right-hand member, cylindrical upper and lower side welding carrier parts (27) of cover bowl, carrier parts is high strength, upper and lower side is square, the upper and lower side of carrier parts is shaped with nut bore, carrier parts right-hand member is provided with chain guard (28), be called for short chain guard, chain guard left end is flaring (29), chain guard front end is semicircle, rear end is trapezoidal, the upper and lower side of the semicircle flaring of chain guard is provided with screw, align with carrier parts nut bore, chain guard is fixed on support upper and lower side by upper and lower two screws (30), trailing wheel crotch right rear end is provided with chain cover stent (31) and tightening screw (32), connect chain guard rear right end, chain guard right front ends is shaped with the axis hole (33) concentric with axis, in chain guard, left side is provided with large internally toothed annulus (34), large internally toothed annulus cylindrical right-hand member is shaped with connected unit circle (35), platform circle circumference is shaped with 4 nut bore, align with 4 screws on chain guard, chain guard right side is provided with 4 tightening screws (36), large internally toothed annulus is concentric with axis, engage with three planetary wheels, the middle part of slip axis is provided with countercharge device (37), the circumference of countercharge device is provided with sinusoidal skewed slot (38), elongated hole (39) is shaped with in the middle part of bottom bracket lower end, elongated hole diagonally opposing corner is provided with two nut bore, the axis of guide (40) is provided with in elongated hole, axis of guide lower end welding tile frame (41), the diagonal angle of tile frame is provided with two fix screws (42), align with elongated hole diagonally opposing corner two nut bore, tile frame is fixed on bottom bracket cylindrical lower end, axis of guide upper end is put in the skewed slot of countercharge device circumference lower end.
2. the reverse foot control radio speed variator of Ju bicycle chain according to claim 1 bell-type, it is characterized in that: described quick shelves magnetic force stabiliser is provided with three decile circular holes (43) at toothed disc circumference, circular hole left side welds three disks (44) respectively, disk is slightly larger than circular hole, and it is concentric with circular hole, disk right-hand member is provided with cylindricality kicker magnet (45), kicker magnet height and toothed disc consistency of thickness, and it is concentric with circular hole, fix with AB glue between circular hole and cylindricality kicker magnet, the described magnetic force of shelves at a slow speed stabiliser is provided with three decile circular holes (46) on the peripheral round path concentric with central axis hole of chain guard central axis hole, circular hole right side welds three disks (47) respectively, disk is slightly larger than circular hole, and it is concentric with circular hole, disk left end is provided with cylindricality kicker magnet (48), kicker magnet height is consistent with chain guard thickness of scale, and it is concentric with circular hole, fix with AB glue between circular hole and cylindricality kicker magnet.
3. the reverse foot control radio speed variator of Ju bicycle chain according to claim 1 bell-type, it is characterized in that: described countercharge device is in the middle part of axis, be provided with axle sleeve (49), axle sleeve left end is shaped with flywheel platform (50), spring groove (51) is shaped with in the middle of flywheel platform circumference, spring groove is built with C-type steel silk spring (52), spring groove rear end is shaped with crescent, crescent moon ratchet (53) is provided with in crescent, spring groove (54) is shaped with in the middle of crescent moon ratchet rear end, C-type steel silk Spring Card is in ratchet spring groove, axle sleeve right-hand member cylindrical pine joins installation needle bearing (55), needle bearing cylindrical close-fitting installation shaft bearing sleeve (56), bearing carrier ring cylindrical close-fitting installs skewed slot cover (57), skewed slot cover circumference is shaped with sinusoidal skewed slot, skewed slot cover left end inner circle close-fitting installs sawtooth circle (58), sawtooth circle is internal tooth, front end, axis left is provided with middle shaft key groove and square key (59), axis left circumference is provided with jump-ring slot and outer jump ring (60), the front end of axle sleeve inner circle is shaped with axle sleeve keyway (61), axle sleeve keyway left end is shaped with stop bit platform, axle sleeve keyway sticks into square key first half, axle sleeve right-hand member cylindrical is shaped with jump-ring slot, jump-ring slot is built with outer jump ring (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210144146.4A CN102642594B (en) | 2012-04-27 | 2012-04-27 | Bicycle chain-guard-type inversed foot-controlled wireless transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210144146.4A CN102642594B (en) | 2012-04-27 | 2012-04-27 | Bicycle chain-guard-type inversed foot-controlled wireless transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102642594A CN102642594A (en) | 2012-08-22 |
| CN102642594B true CN102642594B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210144146.4A Expired - Fee Related CN102642594B (en) | 2012-04-27 | 2012-04-27 | Bicycle chain-guard-type inversed foot-controlled wireless transmission |
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| CN (1) | CN102642594B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105253240B (en) * | 2015-10-09 | 2017-06-30 | 朱幕松 | High and low speed shape drives Exercycle |
| CN105711725B (en) * | 2016-04-16 | 2017-12-08 | 朱幕松 | The just anti-driven Exercycle of substituend |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB418716A (en) * | 1934-02-05 | 1934-10-30 | Gunnar Fredrik Lundqvist | Change speed gearing |
| GB419998A (en) * | 1934-03-07 | 1934-11-22 | Raymond Thomas Charles Woodwar | Improvements in two-speed pedal-crank driving-mechanism for cycles |
| CN87214967U (en) * | 1987-11-01 | 1988-09-28 | 殷永江 | Variable-speed gear of bicycle |
| CN2134535Y (en) * | 1992-07-25 | 1993-05-26 | 陈瑞祥 | Inverted pedal, shift gears double-speed flywheel |
| CN200985084Y (en) * | 2006-09-29 | 2007-12-05 | 方劼 | Bicycle pedal operating reciprocating shift speed variator |
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| CN102642594A (en) | 2012-08-22 |
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Inventor after: Ning Fangchao Inventor before: Zhu Musong |
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Effective date of registration: 20170527 Address after: 300000 Hedong Hao Lin Yuan, building 10, Hedong District, Tianjin, 1-1504 Patentee after: Ning Fangchao Address before: 236000 Anhui city of Fuyang province Beijing Yingquan District Road No. 284, building 4, 1 households (nobody) Patentee before: Zhu Musong |
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Effective date of registration: 20180926 Address after: 239534 liquor Town Pioneer Park, Quanjiao Town, Quanjiao Town, Anhui Patentee after: CHUZHOU HAICHUAN PRINTING PACKAGING CO., LTD. Address before: 300000 Lin Yuan 10, building 1-1504, Hedong District, Tianjin Patentee before: Ning Fangchao |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20190427 |