CN104229054A - Portable bicycle - Google Patents
Portable bicycle Download PDFInfo
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- CN104229054A CN104229054A CN201410465746.XA CN201410465746A CN104229054A CN 104229054 A CN104229054 A CN 104229054A CN 201410465746 A CN201410465746 A CN 201410465746A CN 104229054 A CN104229054 A CN 104229054A
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Abstract
A portable bicycle comprises a bicycle frame, a front wheel, a rear wheel and a driving mechanism, wherein the driving mechanism comprises driving chain wheels and a driven chain wheel; the driven wheel is mounted on a wheel shaft of the front wheel or the rear wheel; the driving chain wheels are mounted on a main shaft; the main shaft is mounted on a bearing pedestal under the middle part of the bicycle frame; both the driving chain wheels and the driven chain wheel sleeve a transmission chain; the portable bicycle further comprises leverages; the leverages comprise fulcrums and transmission bars; each fulcrum is fixed on the bicycle frame; one end of each transmission bar is fixedly connected with a pedal; the lower ends of the pedals are connected with the upper ends of reset pieces; the lower ends of the reset pieces are fixed on the bicycle frame; a tooth-shaped structure is arranged at the other end of the transmission bar, and takes the fulcrum as the center of a circle; the distance between the fulcrum and one end of the transmission bar is greater than that between the fulcrum and the other end of the transmission bar; the tooth-shaped structures are meshed with external teeth of the driving chain wheel; the tooth-shaped structure is shaped like a ratchet; the external teeth of the driving chain wheel are ratchet wheels. The portable bicycle is ridden more conveniently, and is good in movement performance.
Description
Technical field
The present invention relates to bicycle structure, especially a kind of bicycle.
Background technology
Existing bicycle, comprise vehicle frame, front-wheel, trailing wheel and driver train, wherein, driver train comprises drive sprocket and by movable sprocket, on the described wheel shaft being arranged on front-wheel or trailing wheel by movable sprocket, described drive sprocket is arranged on main shaft, on bearing seat below the middle part that described main shaft is arranged on vehicle frame, installation foot pedal on described main shaft, described stretcher is stepped on by the pin of bicyclist, rotating stretcher drives described drive sprocket to rotate, drive sprocket and be all set with driving chain by movable sprocket, ratchet-type structure is all adopted due to drive sprocket with by movable sprocket, described drive sprocket can drive chain to link when rotating forward, can not link with chain when drive sprocket reverses.
Existing drive mechanism, if need to accelerate faster or the situation such as upward slope, bicyclist needs to spend larger strength, for sports bicycle, by being regulated by movable sprocket of design various outer diameter size.The defect existed: bicyclist rides and comparatively requires great effort, and exercise performance is poor.
Summary of the invention
Comparatively require great effort to overcome riding of existing bicycle, the deficiency that exercise performance is poor, the invention provides one ride comparatively convenient, the hand-held design bicycle that exercise performance is good.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of hand-held design bicycle, comprise vehicle frame, front-wheel, trailing wheel and driver train, wherein, driver train comprises drive sprocket and by movable sprocket, on the described wheel shaft being arranged on front-wheel or trailing wheel by movable sprocket, described drive sprocket is arranged on main shaft, on bearing seat below the middle part that described main shaft is arranged on vehicle frame, drive sprocket and being all sleeved on driving chain by movable sprocket, described hand-held design bicycle also comprises leverage, described leverage comprises fulcrum and drive link, described fulcrum is fixed on described vehicle frame, one end of described drive link is fixedly connected with pedal, the lower end of described pedal is connected with the upper end of return unit, the lower end of described return unit is fixed on vehicle frame, the other end of described drive link is provided with tooth-shape structure, described tooth-shape structure with described fulcrum for the center of circle, the distance that described fulcrum compares the drive link other end to the distance of drive link one end is large, described tooth-shape structure engages with the external tooth of described drive sprocket, the profile of tooth of described tooth-shape structure is ratchet, the external tooth of described drive sprocket is ratchet.
In the present invention, tooth-shape structure and drive sprocket form single-direction transmission relation, when supposing that tooth-shape structure rotates forward, described drive sprocket can be driven to rotate; When tooth-shape structure rotates backward, be empty set between itself and drive sprocket, do not link each other; Therefore, selected ratchet and ratchet, the single profile of tooth in the profile of tooth on tooth-shape structure is pawl structures, forms check configuration with the external tooth of drive sprocket.
Further, described leverage has two covers, one end of the drive link of a set of lever construction is fixedly connected with left foot riding boogie board, one end of the drive link of another set of lever construction is fixedly connected with right crus of diaphragm riding boogie board, the both sides of described drive sprocket are respectively equipped with left outside tooth and right outside tooth, the tooth-shape structure of the drive link other end of described a set of lever construction engages with described left outside tooth, and the tooth-shape structure of the drive link other end of described another set of lever construction engages with described right outside tooth.
Further, installation foot pedal on described main shaft, described fulcrum is Telescopic rod structure to the connecting rod of the other end of drive link, comprise king-rod and expansion link, one end of described king-rod is fixedly connected with described fulcrum, on the other end of described king-rod, telescopically is set with the inner of described expansion link, described vehicle frame is installed and is used for the flexible adjusting part of adjustable telescopic rod, described tooth-shape structure is installed in the outer end of described expansion link.The stretcher at this place can have, and also can not have.The expansion link at this place achieves the clutch state between tooth-shape structure and drive sprocket, serves the effect of power-transfer clutch, certainly, other engaging and disengaging gear also can be adopted to realize.
Further again, described vehicle frame is installed storage battery and electrical motor, described storage battery is connected with the power lead of described electrical motor, and the output shaft of described electrical motor installs transmission gear, described transmission gear engages with described drive sprocket, and the output shaft of described electrical motor is provided with power-transfer clutch.By the different conditions of power-transfer clutch, such as, when expansion link shrinks, tooth-shape structure is separated with drive sprocket, and leverage does not produce propulsive effort; Now, clutch closed state, provides power by electrical motor; Certainly, when leverage provides power, expansion link is in elongation state, and tooth-shape structure engages with drive sprocket, and now, power-transfer clutch is in released state, and electrical motor does not provide power; In a word, by the setting of expansion link and power-transfer clutch, can select propulsion source.
Install wind power generation module in the front portion of described vehicle frame and both sides, photovoltaic battery panel is installed at the top of described vehicle frame, and described photovoltaic battery panel, wind power generation module are all connected with the charge inside interface of described storage battery.
Described storage battery is provided with external charging interface.
Described vehicle frame top is provided with support, described support is installed described photovoltaic battery panel and wind power generation module.Such as select the both sides of support, front portion or rear portion that wind electricity generating system is installed, or photovoltaic battery panel is installed at the top of support; Also as required, in other positions of support, photovoltaic battery panel and wind power generation module can be installed.
At least two seats are installed on described vehicle frame top, and the front of described each seat is provided with left foot riding boogie board and right crus of diaphragm riding boogie board, and in the middle part of described vehicle frame, below is provided with at least two drive sprockets.Drive sprocket also can be arranged on other positions of vehicle frame as required, synchronously or in turn can provide power by least two bicyclists.
Trailing wheel of the present invention can by one, also can by two, and two trailing wheels can be driven by a drive sprocket respectively, also can be driven by single drive sprocket.
Fixing body re-detection module on the seat of described vehicle frame, the handle of described vehicle frame installs heart beat detection module, described vehicle frame is installed consumed energy detection module, described body weight detection module, heart beat detection module are all connected with intelligent controller with consumed energy detection module, and described intelligent controller is arranged on vehicle frame.
Described intelligent controller comprises data acquisition module, data outputting module, data memory module and data time change curve module, described data outputting module is connected with read out instrument, described data outputting module is connected with telltale, and described telltale is arranged on and is positioned on vehicle frame front portion.Such as telltale can be arranged on the handle of vehicle frame front portion, also can be arranged on other positions.The program can realize the Real-Time Monitoring of human body physiological parameter, carries out real-time display and preserves, and these data can be sent to remote medical center carry out health monitoring; Certainly, also can gather other desired physiological parameter and monitor, for the sensor of the physiological parameter of other types, its installation site can adjust as required.
Technical conceive of the present invention is: by the design of regulations and parameters mechanism, the strength being pressed in pedal under bicyclist is effectively amplified, 2 ~ 10 times can be put into as required, and lever Partner is designed to tooth-shape structure, this tooth-shape structure can carry out engaged transmission with drive sprocket, and then drives drive sprocket transmission;
The pedal of the left and right sides, can drive the half-turn of drive sprocket respectively, the left and right pin of such bicyclist can first Posterior circle to described drive sprocket supplying power.
When left side pedal is trampled on earth, retracing spring is compressed to position; When the left foot of bicyclist is decontroled, retracing spring is by left side pedal, left side pedal is positioned at one end of lever, the other end of lever is tooth-shape structure, owing to being also unidirectional matching relationship between tooth-shape structure and drive sprocket (ratchet), when tooth-shape structure upward movement, drive sprocket can be driven to rotate; When described tooth-shape structure resets, can not drive drive sprocket anyway downwards, the tooth on tooth-shape structure is ratchet-shaped; The working process of the right pedal is identical with left side pedal.
Further, described drive sprocket also can have stretcher, described lever is expansion link near tooth-shape structure side, and this expansion link serves the effect of clutch; When bicyclist needs the stretcher using transmission, expansion link can be retracted, such tooth-shape structure is separated with drive sprocket, and bicyclist provides power by stretcher; When needs are driven by regulations and parameters, as long as then stretched out by expansion link, tooth-shape structure is engaged with drive sprocket, then can realize regulations and parameters and drive; Moreover can also increase electric driving mechanism, the output shaft of electrical motor installs transmission gear, described transmission gear engages with described drive sprocket, and the output shaft of described electrical motor designs power-transfer clutch.
Further, described vehicle frame is installed device of solar generating and wind electricity generating system, described device of solar generating is all connected with storage battery with wind electricity generating system, and described storage battery is connected with described electrical motor, can effectively gather wind energy and solar power.
Beneficial effect of the present invention is mainly manifested in: ride comparatively convenient, exercise performance is good.
Accompanying drawing explanation
Fig. 1 is the constructional drawing of hand-held design bicycle.
Fig. 2 is the transmission schematic diagram of drive sprocket.
Fig. 3 is the section drawing of drive sprocket.
Fig. 4 is the schematic diagram of Telescopic rod structure.
Fig. 5 is the schematic diagram of support.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
With reference to Fig. 1 ~ Fig. 5, a kind of hand-held design bicycle, comprise vehicle frame 1, front-wheel 2, trailing wheel 3 and driver train, wherein, driver train comprises drive sprocket 4 and by movable sprocket 5, on the described wheel shaft being arranged on front-wheel or trailing wheel by movable sprocket 5, described drive sprocket 4 is arranged on main shaft, on bearing seat below the middle part that described main shaft is arranged on vehicle frame 1, drive sprocket 4 and be all sleeved on driving chain 6 by movable sprocket 5, described hand-held design bicycle also comprises leverage 20, described leverage 20 comprises fulcrum 7 and drive link 8, described fulcrum 7 is fixed on described vehicle frame 1, one end of described drive link 7 is fixedly connected with pedal 9, the lower end of described pedal 9 is connected with the upper end of return unit 10, the lower end of described return unit 10 is fixed on vehicle frame 1, the other end of described drive link 8 is provided with tooth-shape structure 11, described tooth-shape structure 11 with described fulcrum 7 for the center of circle, the distance that described fulcrum 7 compares the drive link other end to the distance of drive link one end is large, described tooth-shape structure 11 engages with the external tooth of described drive sprocket 4, the profile of tooth of described tooth-shape structure 11 is ratchet, the external tooth of described drive sprocket 4 is ratchet.
Further, described leverage has two covers, one end of the drive link of a set of lever construction is fixedly connected with left foot riding boogie board, one end of the drive link of another set of lever construction is fixedly connected with right crus of diaphragm riding boogie board, the both sides of described drive sprocket are respectively equipped with left outside tooth and right outside tooth, the tooth-shape structure of the drive link other end of described a set of lever construction engages with described left outside tooth, and the tooth-shape structure of the drive link other end of described another set of lever construction engages with described right outside tooth.
Further, installation foot pedal 12 on described main shaft, described fulcrum 7 is Telescopic rod structure to the connecting rod of the other end of drive link, comprise king-rod 13 and expansion link 14, one end of described king-rod 13 is fixedly connected with described fulcrum 7, on the other end of described king-rod 13, telescopically is set with the inner of described expansion link 14, described vehicle frame 1 is installed and is used for the flexible adjusting part of adjustable telescopic rod 14, described tooth-shape structure 11 is installed in the outer end of described expansion link 14.The stretcher 12 at this place can have, and also can not have.The expansion link at this place achieves the clutch state between tooth-shape structure and drive sprocket, serves the effect of power-transfer clutch, certainly, other engaging and disengaging gear also can be adopted to realize.By the different conditions of power-transfer clutch, such as, when expansion link shrinks, tooth-shape structure is separated with drive sprocket, and leverage does not produce propulsive effort; Now, clutch closed state, provides power by electrical motor; Certainly, when leverage provides power, expansion link is in elongation state, and tooth-shape structure engages with drive sprocket, and now, power-transfer clutch is in released state, and electrical motor does not provide power; In a word, by the setting of expansion link and power-transfer clutch, can select propulsion source.
Further again, described vehicle frame 1 installs storage battery 15 and electrical motor, described storage battery 15 is connected with the power lead of described electrical motor, the output shaft of described electrical motor is installed transmission gear 16, described transmission gear 16 engages with described drive sprocket 4, and the output shaft of described electrical motor is provided with power-transfer clutch.
Install wind power generation module 17 in the front portion of described vehicle frame 1 and both sides, photovoltaic battery panel 18 is installed at the top of described vehicle frame, and described photovoltaic battery panel 18, wind power generation module 17 are all connected with the charge inside interface of described storage battery 15.
Described storage battery 15 is provided with external charging interface.
Described vehicle frame 1 top is provided with support 21, described support is installed described photovoltaic battery panel 18 and wind power generation module 17.Such as select the both sides of support, front portion or rear portion that wind electricity generating system is installed, or photovoltaic battery panel is installed at the top of support; Also as required, in other positions of support, photovoltaic battery panel and wind power generation module can be installed.
The wheel shaft of described front-wheel 2 and trailing wheel 3 also can install self-generating device, the rotational energy of vehicle can be recycled by actv. like this.
At least two seats 19 are installed on described vehicle frame 1 top, and the front of described each seat is provided with left foot riding boogie board and right crus of diaphragm riding boogie board, and in the middle part of described vehicle frame, below is provided with at least two drive sprockets.Drive sprocket also can be arranged on other positions of vehicle frame as required.Synchronously or in turn power can be provided by least two bicyclists.This structure is the situation of two-wheeled or tricycle.
Trailing wheel of the present invention can by one, also can by two, and two trailing wheels can be driven by a drive sprocket respectively, also can be driven by single drive sprocket.
Fixing body re-detection module on the seat of described vehicle frame, the handle of described vehicle frame installs heart beat detection module, described vehicle frame is installed consumed energy detection module, described body weight detection module, heart beat detection module are all connected with intelligent controller with consumed energy detection module, and described intelligent controller is arranged on vehicle frame.
Described intelligent controller comprises data acquisition module, data outputting module, data memory module and data time change curve module, described data outputting module is connected with read out instrument, described data outputting module is connected with telltale, and described telltale is arranged on and is positioned on vehicle frame front portion.Such as telltale can be arranged on the handle of vehicle frame front portion, also can be arranged on other positions.The program can realize the Real-Time Monitoring of human body physiological parameter, carries out real-time display and preserves, and these data can be sent to remote medical center carry out health monitoring; Certainly, also can gather other desired physiological parameter and monitor, for the sensor of the physiological parameter of other types, its installation site can adjust as required.
In view of bicycle can produce larger wind-force in motion, the present invention considers photovoltaic battery panel and wind power generation module to be arranged on vehicle frame, so that maximum using solar power and wind energy, can be battery charge, have good energy saving.
In the present embodiment, as shown in Figure 3, the centre portion of drive sprocket 4 is the flywheel structure coordinated with driving chain, and the both sides of drive sprocket 4 are then respectively equipped with left outside tooth and right outside tooth.Return unit 10 can adopt retracing spring, also can adopt other Bringing-back mechanisms.
By the design of regulations and parameters mechanism, the strength being pressed in pedal under bicyclist is effectively amplified, can be put into as required 2 ~ 10 times (distance of described fulcrum to drive link one end is exactly magnification factor with the multiple to the distance of the drive link other end), and lever Partner is designed to tooth-shape structure, this tooth-shape structure can carry out engaged transmission with drive sprocket, and then drives drive sprocket transmission;
The pedal of the left and right sides, can drive the half-turn of drive sprocket respectively, the left and right pin of such bicyclist can first Posterior circle to described drive sprocket supplying power.
When left side pedal is trampled on earth, retracing spring is compressed to position; When the left foot of bicyclist is decontroled, retracing spring is by left side pedal, left side pedal is positioned at one end of lever, the other end of lever is tooth-shape structure, owing to being also unidirectional matching relationship between tooth-shape structure and drive sprocket (ratchet), when tooth-shape structure upward movement, drive sprocket can be driven to rotate; When described tooth-shape structure resets, can not drive drive sprocket anyway downwards, the tooth on tooth-shape structure is ratchet-shaped; The working process of the right pedal is identical with left side pedal.
Further, described drive sprocket also can have stretcher, described lever is expansion link near tooth-shape structure side, and this expansion link serves the effect of clutch; When bicyclist needs the stretcher using transmission, expansion link can be retracted, such tooth-shape structure is separated with drive sprocket, and bicyclist provides power by stretcher; When needs are driven by regulations and parameters, as long as then stretched out by expansion link, tooth-shape structure is engaged with drive sprocket, then can realize regulations and parameters and drive; Moreover can also increase electric driving mechanism, the output shaft of electrical motor installs transmission gear, described transmission gear engages with described drive sprocket, and the output shaft of described electrical motor designs power-transfer clutch.
In the present invention, regulations and parameters mechanism and tooth-shape structure, electrical motor and driving chain wheel, stretcher provide three kinds of different power modes, and these three kinds different power modes can drive front-wheel, also can drive trailing wheel; Certainly, also can be chosen as and drive front-wheel and trailing wheel simultaneously.
In the present invention, leverage and tooth-shape structure, for driving drive sprocket and then driving front-wheel or back-wheel drive, from the angle of simplified structure, also by tooth-shape structure directly and the sprocket engagement transmission of front-wheel or trailing wheel, can realize transmission; The solution of the present invention is not only applicable to ordinary bicycle, is also applicable to sports bicycle, Electrical Bicycle and elder vehicle etc.
Content described in the embodiment of this specification sheets is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also and conceive the equivalent technologies means that can expect according to the present invention in those skilled in the art.
Claims (10)
1. a hand-held design bicycle, comprise vehicle frame, front-wheel, trailing wheel and driver train, wherein, driver train comprises drive sprocket and by movable sprocket, on the described wheel shaft being arranged on front-wheel or trailing wheel by movable sprocket, described drive sprocket is arranged on main shaft, on bearing seat below the middle part that described main shaft is arranged on vehicle frame, drive sprocket and being all sleeved on driving chain by movable sprocket, it is characterized in that: described hand-held design bicycle also comprises leverage, described leverage comprises fulcrum and drive link, described fulcrum is fixed on described vehicle frame, one end of described drive link is fixedly connected with pedal, the lower end of described pedal is connected with the upper end of return unit, the lower end of described return unit is fixed on vehicle frame, the other end of described drive link is provided with tooth-shape structure, described tooth-shape structure with described fulcrum for the center of circle, the distance that described fulcrum compares the drive link other end to the distance of drive link one end is large, described tooth-shape structure engages with the external tooth of described drive sprocket, the profile of tooth of described tooth-shape structure is ratchet, the external tooth of described drive sprocket is ratchet.
2. hand-held design bicycle as claimed in claim 1, it is characterized in that: described leverage has two covers, one end of the drive link of a set of lever construction is fixedly connected with left foot riding boogie board, one end of the drive link of another set of lever construction is fixedly connected with right crus of diaphragm riding boogie board, the both sides of described drive sprocket are respectively equipped with left outside tooth and right outside tooth, the tooth-shape structure of the drive link other end of described a set of lever construction engages with described left outside tooth, and the tooth-shape structure of the drive link other end of described another set of lever construction engages with described right outside tooth.
3. hand-held design bicycle as claimed in claim 1 or 2, it is characterized in that: installation foot pedal on described main shaft, described fulcrum is Telescopic rod structure to the connecting rod of the other end of drive link, comprise king-rod and expansion link, one end of described king-rod is fixedly connected with described fulcrum, on the other end of described king-rod, telescopically is set with the inner of described expansion link, described vehicle frame is installed and is used for the flexible adjusting part of adjustable telescopic rod, described tooth-shape structure is installed in the outer end of described expansion link.
4. hand-held design bicycle as claimed in claim 1 or 2, it is characterized in that: described vehicle frame is installed storage battery and electrical motor, described storage battery is connected with the power lead of described electrical motor, the output shaft of described electrical motor installs transmission gear, described transmission gear engages with described drive sprocket, and the output shaft of described electrical motor is provided with power-transfer clutch.
5. hand-held design bicycle as claimed in claim 4, it is characterized in that: in the front portion of described vehicle frame and both sides, wind power generation module is installed, photovoltaic battery panel is installed at the top of described vehicle frame, and described photovoltaic battery panel, wind power generation module are all connected with the charge inside interface of described storage battery.
6. hand-held design bicycle as claimed in claim 5, is characterized in that: described storage battery is provided with external charging interface.
7. hand-held design bicycle as claimed in claim 4, is characterized in that: described vehicle frame top is provided with support, described support is installed described photovoltaic battery panel and wind power generation module.
8. hand-held design bicycle as claimed in claim 1 or 2, it is characterized in that: at least two seats are installed on described vehicle frame top, and the front of described each seat is provided with left foot riding boogie board and right crus of diaphragm riding boogie board, in the middle part of described vehicle frame, below is provided with at least two drive sprockets.
9. hand-held design bicycle as claimed in claim 1 or 2, it is characterized in that: fixing body re-detection module on the seat of described vehicle frame, the handle of described vehicle frame installs heart beat detection module, described vehicle frame is installed consumed energy detection module, described body weight detection module, heart beat detection module are all connected with intelligent controller with consumed energy detection module, and described intelligent controller is arranged on vehicle frame.
10. hand-held design bicycle as claimed in claim 9, it is characterized in that: described intelligent controller comprises data acquisition module, data outputting module, data memory module and data time change curve module, described data outputting module is connected with read out instrument, described data outputting module is connected with telltale, and described telltale is arranged on and is positioned on vehicle frame front portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410465746.XA CN104229054A (en) | 2014-09-12 | 2014-09-12 | Portable bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410465746.XA CN104229054A (en) | 2014-09-12 | 2014-09-12 | Portable bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104229054A true CN104229054A (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410465746.XA Pending CN104229054A (en) | 2014-09-12 | 2014-09-12 | Portable bicycle |
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| CN (1) | CN104229054A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008046934A1 (en) * | 2006-10-20 | 2008-04-24 | Julian Guerrero Diez | Cycle drive train which has been improved by oversizing the cranks thereof |
| DE102008046180A1 (en) * | 2008-09-06 | 2010-06-17 | Fichin, Moussei, Dr. Ing. | Muscle-power-driven vehicle i.e. bicycle, has foot pedals equipped with elongated grooves, and rollers supported on bolts and grooves, where rollers are supported at joint bearings and are equipped with wheel flanges |
| CN201721589U (en) * | 2009-10-20 | 2011-01-26 | 谢庆生 | Embedded motor-driven electric power bicycle at side of central shaft |
| CN102717716A (en) * | 2012-06-08 | 2012-10-10 | 翁小翠 | Novel solar and wind energy vehicle |
| CN103010386A (en) * | 2012-12-13 | 2013-04-03 | 张方中 | Limit lever dead-load power bicycle |
| CN203078704U (en) * | 2013-03-01 | 2013-07-24 | 张桂瑞 | Effort-saving pedal bicycle |
| CN204124306U (en) * | 2014-09-12 | 2015-01-28 | 翁小翠 | Hand-held design bicycle |
-
2014
- 2014-09-12 CN CN201410465746.XA patent/CN104229054A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008046934A1 (en) * | 2006-10-20 | 2008-04-24 | Julian Guerrero Diez | Cycle drive train which has been improved by oversizing the cranks thereof |
| DE102008046180A1 (en) * | 2008-09-06 | 2010-06-17 | Fichin, Moussei, Dr. Ing. | Muscle-power-driven vehicle i.e. bicycle, has foot pedals equipped with elongated grooves, and rollers supported on bolts and grooves, where rollers are supported at joint bearings and are equipped with wheel flanges |
| CN201721589U (en) * | 2009-10-20 | 2011-01-26 | 谢庆生 | Embedded motor-driven electric power bicycle at side of central shaft |
| CN102717716A (en) * | 2012-06-08 | 2012-10-10 | 翁小翠 | Novel solar and wind energy vehicle |
| CN103010386A (en) * | 2012-12-13 | 2013-04-03 | 张方中 | Limit lever dead-load power bicycle |
| CN203078704U (en) * | 2013-03-01 | 2013-07-24 | 张桂瑞 | Effort-saving pedal bicycle |
| CN204124306U (en) * | 2014-09-12 | 2015-01-28 | 翁小翠 | Hand-held design bicycle |
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Application publication date: 20141224 |
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