CN203975121U - A kind of bicycle, Electrical Bicycle that adopts roller frictional transmission - Google Patents
A kind of bicycle, Electrical Bicycle that adopts roller frictional transmission Download PDFInfo
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- CN203975121U CN203975121U CN201420326126.3U CN201420326126U CN203975121U CN 203975121 U CN203975121 U CN 203975121U CN 201420326126 U CN201420326126 U CN 201420326126U CN 203975121 U CN203975121 U CN 203975121U
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- wheel hub
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Abstract
The utility model relates to a kind of bicycle that adopts roller frictional transmission, Electrical Bicycle, comprise vehicle frame, front vehicle wheel, rear wheel and driver train, the two ends that battery and controller and vehicle frame are installed are separately installed with front vehicle wheel and rear wheel, middle part is provided with driver train, driver train comprises motor driving part, manpower drive division, protection department and center shaft, motor driving part comprises that rolling is socketed in stator core and the sun wheel shaft on center shaft side by side, the outside of pasting magnetic steel ring rotor is pressed with roller, wheel hub center is socketed in the outside of sun wheel shaft by unilateral bearing, manpower drive division comprises the crank end cap that the two ends of center shaft are fixedly connected with, satellite gear, this satellite gear is meshed with sun wheel shaft and the internally toothed annulus that is embedded in crank end cap simultaneously, roller contacts and drives rear wheel to rotate by friction with the tire of rear wheel.The utility model is rationally distributed, can rotate by motor and manpower driving rolls, then realize the driving to bicycle by friction force.
Description
Technical field
The utility model belongs to bicycle field, particularly relates to a kind of bicycle, Electrical Bicycle that adopts roller frictional transmission.
Background technology
Bicycle is the vehicle, particularly Electrical Bicycle that often use at present, and almost each household family has, and now a lot of city is all at development public bicycles, makes the Occupation coefficient of bicycle more and more higher.Current battery-driven car and bicycle, all by chain, belt or gear wheel shaft transmission, which kind of all needs the relevant matching component of a whole set of complexity to carry out transmission and braking, and not only cost is high, and has more defect in using:
Chain transmission: need sprocket wheel, flywheel, chain etc., although can transmit motion and power in the situation that diaxon width between centers is far away, can be at low speed, under heavy duty and hot conditions and in the large situation of dust, work, can guarantee transmitting ratio accurately, transmitted power is larger, driving efficiency is high, shock-absorbing effect, but after the wear of hinge of chain, pitch between chain being become and cause greatly disconnection, high-speed operation is easy chain-taking.
Shaft drive: need the basic elements of character such as axle and gear, and due to the rotation direction of the axle working direction perpendicular to car, there will be lateral torsion during rotation, the reversing sense that car rotates to axle is tilted, rotating speed is higher, and this moment is larger, so shaft drive is not suitable for speed car, shaft drive feature is durable in use, manufacturing cost is high, and material requires also high, and difficulty of processing is larger, shock-absorbing is poor, and the vibrations of generation are directly passed to chaufeur.
So need a kind of new type of drive to replace above-mentioned type of drive, as the application number Chinese invention patent that is 91221525.9, patent name is " the bicycle apparatus motor driving device of friction-driven trailing wheel ", in this patent, mentioning with lightweight engine drives friction wheel to rotate, by the contact friction force between friction wheel and bike tyre, realize the driving to bicycle, the mode of its use is the same with motor bike, need igniting, but when starting, also need the run-up of one end distance just can make engine ignition, use very inconvenient.
In addition, technique scheme complex structure, adopts the uncleanly energy, can not regulate the friction force between friction wheel and tire, and noise is very large when using, and tare is large, moves very inconvenient.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of bicycle, Electrical Bicycle that adopts roller frictional transmission, rationally distributed, can rotate by motor and manpower driving rolls, then realize the driving to bicycle by friction force, save greatly cost.
The utility model solves the technical scheme that its technical matters adopts: a kind of bicycle, Electrical Bicycle that adopts roller frictional transmission is provided, comprise driver train, vehicle frame, axometer, front vehicle wheel, rear wheel and steering hardware, driver train is installed in vehicle frame middle part, and described axometer is arranged on the axletree of rear wheel;
In order to come by frictional force drives bicycle with motor or manpower pedal, described driver train comprises motor driving part, manpower drive division, protection department and center shaft;
Described motor driving part comprise side by side roll be socketed in stator core on center shaft and sun wheel shaft, contact sleeve is not at the subsides magnetic steel ring rotor of stator core radial outside, the outside of pasting magnetic steel ring rotor is pressed with roller, these axial both sides of pasting magnetic steel ring rotor are connected with wheel hub outer circular edge place, described wheel hub center is socketed in the outside of sun wheel shaft by unilateral bearing, between motor driving part and manpower drive division, by sun wheel, be connected; After stator core energising, produce magnetic field, make to paste magnetic steel ring rotor and clockwise rotate together with roller, realize by motor driving rolls; Unilateral bearing can be worked at the clockwise direction with respect to wheel hub, so when wheel hub clockwise rotates together with roller, sun wheel shaft can not rotated, in like manner, with the crank end cap of crank pedal, also can not rotate.
Described manpower drive division comprises the crank end cap with crank pedal that the two ends of center shaft are fixedly connected with, sun wheel shaft and the satellite gear that is distributed on sun wheel shaft radial outside, this satellite gear is meshed with sun wheel shaft and the internally toothed annulus that is embedded in crank end cap simultaneously, there is spline at crank end cap center, left and right, by spline center shaft, links;
When manpower pedal firmly makes crank end cap start to rotate counterclockwise to crank pedal, the internally toothed annulus of crank end cap inside also rotates along anticlockwise direction, by the effect of satellite gear, drive sun wheel shaft to clockwise rotate, now, unilateral bearing, at the anticlockwise direction with respect to wheel hub, is out-of-action, so wheel hub is cw motion together with sun wheel shaft, also cw motion of roller;
Described roller contacts and drives rear wheel to rotate by friction with the tire of rear wheel, and motor and manpower pedal all make roller rotate, and roller and tire friction belt for power transmission motor car wheel rotate.
Same principle, rotates or during descending, driving rolls rotor clockwise rotates foot-operated, and the magnetic fields because rotor changes, makes stator coil generation current, under controller action, to battery is counter, fills to save electric energy;
Described protection department comprises that wheel hub both sides are set in left flange and the right flange on center shaft, be arranged in the arc guar plate that the radial outside of roller is not connected with roller and crank end cap, between arc guar plate and roller, be furnished with desilt brake loose piece, this desilt brake loose piece is contacted with the radial side of roller by brake cable control or is separated, when desilt brake loose piece and roller contact, produce friction, make roller slow down and the silt of roller surface is got rid of.
As of the present invention, further supplement, described wheel hub is divided into left wheel hub and the right wheel hub that is arranged in subsides magnetic steel ring rotor both sides, wherein left wheel hub is connected with stator core by bearing, right wheel hub is connected with sun wheel shaft by unilateral bearing, two wheel hubs in left and right make rotor stability of rotation, facilitate the installation of miscellaneous part.
Further, described arc guar plate is welded on vehicle frame, by being connected to left flange and the right flange in the outside of left wheel hub and right wheel hub, driver train is installed on vehicle frame, described satellite gear is connected with the outside end face of right flange by central rotating shaft, satellite gear is played a supporting role, rotate more smooth-going stable.
Further, between the axial both sides of described roller and left wheel hub and the cylindrical of right wheel hub, embed rubber ring is installed, can play the effect of damping.
Further, described brake cable is connected with desilt brake shoes through arc guar plate, and is socketed with spring at coupling end, and this spring is connected with the madial wall of arc guar plate, spring plays the effect of a reset to desilt brake shoes, facilitate the control of brake cable to desilt brake shoes.
As a further improvement on the present invention, the central rotating shaft of described rear wheel is connected with vehicle frame by axometer, described axometer comprises and is arranged symmetrically in the regulating plate that has translot that central rotating shaft two ends are connected with vehicle frame, the two ends of central rotating shaft are inserted in translot and along translot and slide, one end of regulating plate is through having along the adjusting screw(rod) that translot is arranged and one end and central rotating shaft withstand, by rotating adjusting screw(rod), central rotating shaft is moved in translot, thereby adjust tire and runner contact surface size and tight ness rating, adjust driving force and braking force size, can be at any time according to load-carrying and the needs that travel, adjustment strength size, and according to tyre inflating state variation, adjust, guarantee transmission and braking force, do not lose power.
Further, on the cylindrical side of described roller, be furnished with Anti-slip cover or anti-slip veins, be conducive to improve the friction force between roller and tire, prevent from occurring the situation of skidding in sleet sky, obtain better effect.
As further improvement, the cylindrical side of described roller has the U-lag that the tire of a circle and wheel matches, and U-lag can increase the area of contact between roller and tire, increases friction force.
Further, the quantity of described satellite gear is no less than 3, improves the stability of gear, the running of applicable high speed under riding.
Described arc guar plate is connected with vehicle frame, and described brake cable is connected on handlebar or other function unit along vehicle frame, is connected with vehicle frame, facilitates the cabling of brake cable to arrange.
Further, the electronic cartridge of internal battery and controller is installed near front-wheel the position that is connected in handlebar on described vehicle frame, this electronic cartridge is connected with stator core, and dismounting is convenient in the position that electronic cartridge is installed, and closer from driver train, is convenient to connection.
The crank pedal that two crank ends cover is mutually reverse installation, and the anti-dress of crank pedal makes two pin can be two tangential directions to crank end cap and center shaft firmly, guaranteed to rotate steadily, stressed evenly.
The utility model has the advantage of, rationally distributed, adopt built-in motor to combine with the crank pedal of external to form can motor driving also can manually driven actuating device, and adopt the friction force between roller and tire to drive vehicle wheel rotation, transmission is directly to tire, applied moment is maximum, use strength is minimum, it is maximum that transmission and brake efficiency reach, and because direct effect is to tire, the vibrations that produce in motion are all absorbed by tire, improve driver's traveling comfort, friction force between roller and tire both can drive vehicle wheel rotation, also can make wheel braking, simplify the structure, reduced cost, can also adjust driving force and braking force size by the distance of adjusting between wheel and roller, can be at any time according to load-carrying and the needs that travel, adjustment strength size, and according to tyre inflating state variation, adjust, guarantee transmission and braking force, do not lose power, in addition, and there is the effect of charging to battery when foot-operated driving and descending, effectively saved electric energy, extend the period of service of battery.
Accompanying drawing explanation
Fig. 1 is main TV structure figure of the present utility model;
Fig. 2 be driver train described in the utility model partly cut open constructional drawing;
Fig. 3 is the enlarged view of adjusting mechanism described in the utility model;
Fig. 4 is three-dimensional view of the present utility model;
Fig. 5 is that brake described in the utility model is except the scheme of installation of slice.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment are only not used in restriction scope of the present utility model for the utility model is described.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after having read the content of the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Fig. 1,2 and 4, the utility model relates to a kind of bicycle, Electrical Bicycle that adopts roller frictional transmission, comprise driver train 4, vehicle frame 3, axometer 2, front vehicle wheel 5, rear wheel 1 and steering hardware 7, driver train 4 is installed in vehicle frame 3 middle parts, and described axometer 2 is arranged on the axletree of rear wheel 1;
In order to come by frictional force drives bicycle with motor or manpower pedal, described driver train 4 comprises motor driving part, manpower drive division, protection department and center shaft 42;
Described motor driving part comprise side by side roll be socketed in stator core 41 on center shaft 42 and sun wheel shaft 49, contact sleeve is not at the subsides magnetic steel ring rotor 45 of stator core 41 radial outsides, the outside of pasting magnetic steel ring rotor 45 is pressed with roller 44, these axial both sides of pasting magnetic steel ring rotor 45 are connected with wheel hub 51 outer circular edge places, described wheel hub 51 centers are socketed in the outside of sun wheel shaft 49 by unilateral bearing 50, between motor driving part and manpower drive division, by sun wheel 49, be connected;
While adopting motor to drive, after stator core 41 energisings, produce magnetic field, make to paste magnetic steel ring rotor 45 and clockwise rotate together with roller 44, realize by motor driving rolls;
Described manpower drive division comprises the crank end cap 48 with crank pedal 52 that the two ends of center shaft 42 are fixedly connected with, sun wheel shaft 49 and 3 satellite gears 47 that are distributed on sun wheel shaft 49 radial outsides, this satellite gear 47 is meshed with sun wheel shaft 49 and the internally toothed annulus 46 that is embedded in crank end cap 48 simultaneously, there is spline at crank end cap 48 centers, left and right, by 42 interlocks of spline center shaft;
When motor driving rolls 44 rotates, wheel hub 51 center is socketed in the outside of sun wheel shaft 49 by unilateral bearing 50, the two ends of described center shaft 42 are fixedly connected with the crank end cap 48 with crank pedal 52, described sun wheel shaft 49 is meshed with the satellite gear 47 that is distributed on its radial outside, this satellite gear 47 is meshed with the internally toothed annulus 46 being embedded in crank end cap 48, unilateral bearing 50 can be worked at the clockwise direction with respect to wheel hub 51, so when wheel hub 51 clockwise rotates together with roller 44, sun wheel shaft 49 can not rotated, in like manner, crank end cap 48 with crank pedal 52 can not rotate yet,
While adopting manpower pedal to drive bicycle, when manpower pedal firmly makes crank end cap 48 start to rotate counterclockwise to crank pedal 52, the internally toothed annulus 46 of crank end cap 48 inside also rotates along anticlockwise direction, by the effect of satellite gear 47, drive sun wheel shaft 49 to clockwise rotate, now, unilateral bearing 50 is at the anticlockwise direction with respect to wheel hub 51, out-of-action, thus wheel hub 51 cw motion together with sun wheel shaft 49, also cw motion of roller 44.
Described roller 44 contacts with the tire of rear wheel 1 and drives rear wheel 1 to rotate by friction, and motor and manpower pedal all make roller 44 rotate, and roller 44 rotates with tire friction belt for power transmission motor car wheel.
Same principle, when foot-operated rotation or descending, driving rolls 44 clockwise rotates, owing to pasting the magnetic fields of magnetic steel ring rotor 45 variations, make stator core 41 coil generation currents, under controller action, to battery is counter, fill to save electric energy, play good energy-saving effect;
Described protection department comprises that wheel hub both sides are set in left flange and the right flange on center shaft 42, be arranged in the arc guar plate 6 that the radial outside of roller 44 is not connected with roller 44 and crank end cap 48, between arc guar plate 6 and roller 44, be furnished with desilt brake loose piece 31, this desilt brake loose piece 31 is contacted with the radial side of roller 44 by brake cable 32 controls or is separated, when brake removes slice and roller contact, produce friction, make roller slow down and the silt of roller surface is got rid of.
Described wheel hub 51 is divided into left wheel hub and the right wheel hub that is arranged in subsides magnetic steel ring rotor 45 both sides, wherein left wheel hub is connected with stator core 41 by bearing, right wheel hub is connected with sun wheel shaft 49 by unilateral bearing 50, and two of left and right wheel hub makes rotor 45 stability of rotation, facilitates the installation of miscellaneous part.
Described arc guar plate 6 is welded on vehicle frame 3, by being connected to left flange and the right flange in the outside of left wheel hub and right wheel hub, driver train 4 is installed on vehicle frame 3, left flange and right flange are convenient to the assembling of whole actuating device, and right flange is connected with satellite gear 47, satellite gear 47 is played a supporting role, rotate more smooth-going stable.
Between the axial both sides of described roller 44 and left wheel hub and the cylindrical of right wheel hub, embed rubber ring 43 is installed, can play the effect of damping.
As shown in Figure 5, described brake cable 32 is connected with desilt brake shoes 31 through arc guar plate 6, and be socketed with spring at coupling end, this spring is connected with the madial wall of arc guar plate 6, spring plays the effect of a reset to desilt brake shoes 31, facilitate the control of brake cable to desilt brake shoes 31.
As shown in Figure 3, the central rotating shaft 21 of described rear wheel 1 is connected with vehicle frame 3 by axometer 2, described axometer 2 comprises and is arranged symmetrically in the regulating plate that has translot 23 that central rotating shaft 21 two ends are connected with vehicle frame 3, the two ends of central rotating shaft 21 are inserted in translot and along translot and slide, one end of regulating plate 23 is through having along the adjusting screw(rod) 22 that translot is arranged and one end and central rotating shaft 21 withstand, by rotating adjusting screw(rod) 22, central rotating shaft 21 is moved in translot, thereby adjust tire and runner contact surface size and tight ness rating, adjust driving force and braking force size, can be at any time according to load-carrying and the needs that travel, adjustment strength size, and according to tyre inflating state variation, adjust, guarantee transmission and braking force, do not lose power.
On the cylindrical side of described roller 44, be furnished with Anti-slip cover or anti-slip veins, be conducive to improve the friction force between roller and tire, prevent from occurring the situation of skidding in sleet sky, obtain better effect.
The cylindrical side of described roller 44 has the U-lag 53 that the tire of a circle and wheel matches, and U-lag 53 can increase the area of contact between roller 44 and tire, increases friction force; Crank pedal 52 on two crank end caps 48 is mutually reverse installation, and crank pedal 52 anti-dress can be exerted oneself two tangential directions two pin to crank end cap 48 and center shaft 42, guaranteed the steady of rotation, stressed even.
Described arc guar plate 6 is connected with vehicle frame 3, and described brake cable 32 is connected to handlebar or other function unit along vehicle frame 3, is connected with vehicle frame, facilitates the cabling of brake cable to arrange.
If also need simplified structure, in daily life, only need to apply manpower pedal and drive bicycle, just stator core 41 is removed, if only need application of motor to drive bicycle, just sun wheel shaft 49, crank end cap 48 and satellite gear 47 are dismantled, between wheel hub 51 and center shaft 42, by plain bearing, be connected, more alleviated the weight of bicycle.
In sum, bicycle transmission described in the utility model is directly to tire, applied moment is maximum, use strength is minimum, it is maximum that transmission and brake efficiency reach, and because direct effect is to tire, the vibrations that produce in motion are all absorbed by tire, improve driver's traveling comfort, friction force between roller and tire both can drive vehicle wheel rotation, also can make wheel braking, simplify the structure, lightweight, reduced cost, can also adjust driving force and braking force size by the distance of adjusting between wheel and roller, can be at any time according to load-carrying and the needs that travel, adjustment strength size, and according to tyre inflating state variation, adjust, guarantee transmission and braking force, do not lose power, be conducive to ride fast on urban highway, in addition, and there is the effect that drives and charge to battery during descending foot-operated, effectively saved electric energy, extend the period of service of battery.
Claims (10)
1. bicycle, an Electrical Bicycle that adopts roller frictional transmission, comprise driver train (4), vehicle frame (3), axometer (2), front vehicle wheel (5), rear wheel (1) and steering hardware (7), driver train (4) is installed in vehicle frame (3) middle part, described axometer (2) is arranged on the axletree of rear wheel (1), it is characterized in that
Described driver train (4) comprises motor driving part, manpower drive division, protection department and center shaft (42);
Described motor driving part comprise side by side roll be socketed in stator core (41) on center shaft (42), contact sleeve is not at the subsides magnetic steel ring rotor (45) of stator core (41) radial outside, the outside of pasting magnetic steel ring rotor (45) is pressed with roller (44), these axial both sides of pasting magnetic steel ring rotor (45) are connected with wheel hub (51) outer circular edge place, described wheel hub (51) center is socketed in the outside of sun wheel shaft (49) by unilateral bearing (50), between motor driving part and manpower drive division, by sun wheel (49), be connected;
Described manpower drive division comprises the crank end cap (48) with pedal (52), the sun wheel shaft (49) that the two ends of center shaft (42) are fixedly connected with and the satellite gear (47) that is distributed on sun wheel shaft (49) radial outside, and this satellite gear (47) is meshed with sun wheel shaft (49) and the internally toothed annulus (46) that is embedded in crank end cap (48) simultaneously; There is spline at crank end cap (48) center of the right and left, by spline center shaft (42), links;
Described protection department comprises that wheel hub both sides are set in left flange and the right flange on center shaft (42), be arranged in the arc guar plate (6) that the radial outside of roller (44) is not connected with roller (44) and crank end cap (48), between arc guar plate (6) and roller (44), be furnished with desilt brake loose piece (31), this desilt brake loose piece (31) is contacted with the radial side of roller (44) by brake cable (32) control or is separated;
Described roller (44) contacts with the tire of rear wheel (1) and drives rear wheel (1) to rotate by friction.
2. bicycle according to claim 1, it is characterized in that, described wheel hub (51) is divided into left wheel hub and the right wheel hub that is arranged in subsides magnetic steel ring rotor (45) both sides, wherein left wheel hub is connected with stator core (41) by bearing, and right wheel hub is connected with sun wheel shaft (49) by unilateral bearing (50).
3. bicycle according to claim 2, it is characterized in that, described arc guar plate (6) is welded on vehicle frame (3), by being connected to left flange and the right flange in the outside of left wheel hub and right wheel hub, driver train (4) is installed in to vehicle frame (3) above, described satellite gear (47) is connected with the outside end face of right flange by central rotating shaft.
4. bicycle according to claim 2, is characterized in that, between the axial both sides of described roller (44) and left wheel hub and the cylindrical of right wheel hub, embeds rubber ring (43) is installed.
5. bicycle according to claim 1 and 2, it is characterized in that, described brake cable (32) is connected with desilt brake shoes (31) through arc guar plate (6), and is socketed with spring at coupling end, and this spring is connected with the madial wall of arc guar plate (6).
6. bicycle according to claim 1, it is characterized in that, the central rotating shaft (21) of described rear wheel (1) is connected with vehicle frame (3) by axometer (2), described axometer (2) comprises and is arranged symmetrically in the regulating plate that has translot (23) that central rotating shaft (21) two ends are connected with vehicle frame (3), the two ends of central rotating shaft (21) are inserted in translot and slide along translot, and one end of regulating plate (23) is through having along the adjusting screw(rod) (22) that translot is arranged and one end and central rotating shaft (21) withstand.
7. according to the bicycle described in any one in claim 1-4, it is characterized in that, on the cylindrical side of described roller (44), be furnished with Anti-slip cover or anti-slip veins.
8. according to the bicycle described in any one in claim 1-4, it is characterized in that, the cylindrical side of described roller (44) has the U-lag (53) that the tire of a circle and wheel matches.
9. according to the bicycle described in any one in claim 1-4, it is characterized in that, the quantity of described satellite gear (47) is no less than 3.
10. according to the bicycle described in any one in claim 1-4, it is characterized in that, described vehicle frame (3) is upper near front-wheel the position internal battery being connected in handlebar and the electronic cartridge of controller, and this electronic cartridge is connected with stator core (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326126.3U CN203975121U (en) | 2014-09-17 | 2014-09-17 | A kind of bicycle, Electrical Bicycle that adopts roller frictional transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326126.3U CN203975121U (en) | 2014-09-17 | 2014-09-17 | A kind of bicycle, Electrical Bicycle that adopts roller frictional transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203975121U true CN203975121U (en) | 2014-12-03 |
Family
ID=51972587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420326126.3U Expired - Fee Related CN203975121U (en) | 2014-09-17 | 2014-09-17 | A kind of bicycle, Electrical Bicycle that adopts roller frictional transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203975121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260819A (en) * | 2014-10-10 | 2015-01-07 | 邓勇军 | Pedaled bicycle/electric bicycle using roller for frictional transmission |
| CN110065583A (en) * | 2018-01-23 | 2019-07-30 | 纳恩博（北京）科技有限公司 | Bicycle |
-
2014
- 2014-09-17 CN CN201420326126.3U patent/CN203975121U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260819A (en) * | 2014-10-10 | 2015-01-07 | 邓勇军 | Pedaled bicycle/electric bicycle using roller for frictional transmission |
| CN110065583A (en) * | 2018-01-23 | 2019-07-30 | 纳恩博（北京）科技有限公司 | Bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO OUTUO VEHICLE INDUSTRY CO., LTD. Free format text: FORMER OWNER: DENG YONGJUN Effective date: 20141127 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315000 NINGBO, ZHEJIANG PROVINCE TO: 315200 NINGBO, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20141127 Address after: Zhenhai District 315200 Zhejiang city of Ningbo province Zhaobaoshan Street flat road No. 1188 Patentee after: Ningbo Otto Vehicle Industry Co., Ltd. Address before: Zhenhai District 315000 Zhejiang province Ningbo Jiaochuan streets landscape garden 10 building 309 room nine Patentee before: Deng Yongjun |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20150917 |
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| EXPY | Termination of patent right or utility model |