CN2351362Y - Directly driving wheel bicycle - Google Patents
Directly driving wheel bicycle Download PDFInfo
- Publication number
- CN2351362Y CN2351362Y CN 98206619 CN98206619U CN2351362Y CN 2351362 Y CN2351362 Y CN 2351362Y CN 98206619 CN98206619 CN 98206619 CN 98206619 U CN98206619 U CN 98206619U CN 2351362 Y CN2351362 Y CN 2351362Y
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- wheel
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Abstract
The utility model relates to a directly driving wheel bicycle. Pedals and crank arms are directly installed on the left edge and the right edge of a rear wheel shaft or a front wheel shaft, or are simultaneously installed on the left edges and the right edges of the front wheel shaft and the rear wheel shaft, and parts and components of a middle shaft, a large chain wheel chain, a small chain wheel chain, a supporting beam, etc. are reduced. Thereby, the weight of the directly driving wheel bicycle can be lightened, the manufacturing cost of the directly driving wheel bicycle is lowered, and the maintenance of the directly driving wheel bicycle is reduced. The size of the directly driving wheel bicycle is shortened, and the occupation area of the directly driving wheel bicycle is reduced. Due to the fact that gravity center of the directly driving wheel bicycle is lowered, and a riding pedaling posture of a rider is changed. The directly driving wheel bicycle not only can save labor, but also enhances safety performance.
Description
The utility model relates to bicycle.
Bicycle is that wooden two-wheeled is walked with the feet step on the ground the earliest.French mechanist La Ermen in 1860 is on the improved basis of forefathers, and it is little to have made the big trailing wheel of front-wheel, and front-wheel is directly pedaled to overtake in the seat on front-wheel, and with the name application of " bicycle " patent.Because invention speed increasing mechanism not also in order to improve the speed of a motor vehicle, just got drive crop rotation very big at that time.After 20 years, invented the bottom sprocket transmission device, the equally big trailing wheel chain-driving bicycle of front and back wheel was just arranged in 1884, this drive mechanism mode is used till today always.
As everyone knows, the sprocket chain strip transmission mechanism is for trailing wheel is rotated and speedup.But, because this transfer mode and structure itself have just been lost power, cyclist's thigh is to put down from the front to pressing down in addition, from the mechanics viewpoint analysis, this seat appearance to the prerequisite leg more sidewards to pressing down, do not use power, also make the tired consumptive disease of people easily, pedal effort downwards than the straight leg of the gesture of standing and Duoed, we often can see when having the people will quicken soon by bike, he can leave vehicle seat and stand up and pedal pedal and make it quick, as a same reason, lift forward leg run be run unhappy, only bend forward, leg is kicked backward, and just makes energetically, runs very soon.
The utility model provides a kind of motor-car wheel bicycle of directly pedaling, and its main purpose is: remove the sprocket chain strip transmission mechanism, reduce parts, alleviated weight, make maintaining more simple and convenient.
Another purpose of the utility model is: laborsaving.
The utility model also has a purpose to be: shorten wheelbase, reduce floor area.
The utility model also has a purpose to be: lower the center of gravity, make it safer.
Above-mentioned purpose of the present utility model is achieved in that provides a kind of motor-car wheel bicycle of directly pedaling, this car comprises front and back wheel, front fork, handlebar, vehicle seat and brake equipment, it is characterized in that: pedal and crank arm are installed in the right and left on the axletree, change-speed box is arranged in the middle of the axletree.
The described motor-car wheel bicycle of directly pedaling, front axle or rear axle are the tricycles of two-wheel.
The described motor-car wheel bicycle change-speed box of directly pedaling, it is the planet circular system " gearing means on axle for bicycle " of invention formerly that is contained on the axletree, promptly in the middle of axletree, increase the fixed carrier compensating-gear shaft, one of kink and at least one planetary wheel on compensating-gear shaft, often nibble at the homonymy suit of axletree upper planetary gear axle and planetary wheel and fixedly to be connected in the central wheel of internal teeth that its axial line of not rotating on the axletree bracing frame overlaps with axletree, still kink and planetary wheel are often nibbled the countershaft miniature gears of supporting band ratch mechanism on the axletree of homonymy.Transmission case in suit all is wrapped in a whole set of gear on the junction of axletree bracing frame and central wheel of internal teeth, transmission case cover and counter shaft gear are connected, with transmission case variable gear is closed, and rotate with counter shaft gear, the hole that wheel width of cloth bar is installed is arranged on the left and right edges around the transmission case.
The described motor-car wheel bicycle planetary gear automatic transmission of directly pedaling, by the turriform planetary wheel that is connected in one more than two people from small to large, kink on axletree with transmission case cover bonded assembly taper countershaft, skewed slot with direction of rotation is arranged on the taper countershaft, be equipped with in the skewed slot and exceed the single counter shaft gear of countershaft surface ratio thin slide block and spring, on the taper countershaft kink internal tooth identical from big to small with the corresponding respectively supporting single counter shaft gear that calculates by transmitting ratio of planetary wheel.When stopping riding, slide block is pressed in the position that small planetary gear and big counter shaft gear engagement are rotated under the effect of spring force, when reaching certain rotating speed when riding, slide block overcomes spring pressure and outwards slides under action of inertia, just engage with another high tap position gear pair; Continue to quicken slide block again can with another more the high tap position gear pair engages, stop to quicken, slide block can be got back to corresponding position under the effect of slow down rotation and elastic force, reach the self-shifting purpose.
The described motor-car wheel bicycle of directly pedaling, pedal and crank arm are installed in the right and left on the rear vehicle shaft.One changes cyclist's legs and feet and pedals downwards to kicking backward from the top down in the past, and the point of action and the direction of exerting all one's strength change, pedal posture and more meet mechanics principle, thereby reach few effort, its two, removed the sprocket chain strip transmission mechanism, reduced the transmission loss of power; Its three owing to reduced the part chassis frame of axis and bearing axle bowl, big minor sprocket and chain, support axis and sprocket wheel chain, the deadweight that has alleviated car, thereby can be laborsaving.
The described motor-car wheel bicycle of directly pedaling, its crank arm has 30～90 ° advance angle, and when preventing that the bipod exchange is firmly, crank arm does not rotate forward or reversing.
The described motor-car wheel bicycle of directly pedaling, pedal and crank arm be the right and left on the front truck wheel shaft.
The described motor-car wheel bicycle of directly pedaling, because pedal and crank arm are directly installed on front truck wheel shaft or the rear vehicle shaft, do not exist pedal to cause the problem of dangerous situation less than 89mm from front tyre or mudwing distance, thereby the wheelbase that can shorten car significantly is not less than 90mm apart to two-wheeled, to reduce the parking floor area? also can adopt 24 " following wheel; make bicycle become small and exquisite; even " the following wheel that can adopt 18, make total length and be no more than 1 meter, weight is no more than 10 kilograms miniature bike and miniature folding bicycle.
The described motor-car wheel bicycle of directly pedaling is being pedaled from the vehicle seat to the pedal under the unmodified situation, and vehicle seat can be pedaled apart from moving down forward for radius, and the corresponding handlebar that moves down forward makes cyclist's seat on vehicle seat, and both feet can be pedaled ground; Constant in crank arm length, reduce can reduce vehicle seat under the wheel diameter situation, thereby reach the raising purpose of safety that lowers the center of gravity.
The described motor-car wheel bicycle of directly pedaling, except that pedal and allusion quotation shaft arm front wheel spindle the right and left, also have on the hind axle sprocket wheel chain gear or about have pedal and crank arm directly to pedal, be that twin shaft drives.
Press the bicycle that the utility model is made, not only reduced parts, alleviated weight, saved raw MAT'L, reduced cost; And the part that reduces is easy to just be out of order and needs the parts of frequent maintaining, so the utility model bicycle can also be saved time, labour and the wealth of maintaining, can also shorten size, reduce floor area, the utility model biggest advantage is can be laborsaving, can lower the center of gravity not prone to tip over, safety.
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is by existing 26, and " the bicycle size adopts scheme drawing of the present utility model.
Fig. 2 is of the present utility model 26 " short wheelbase car scheme drawing.
Fig. 3 adopts low center of gravity car scheme drawing of the present utility model.
Fig. 4 is the utility model extended type low center of gravity sporting car scheme drawing.
Fig. 5 Fig. 6 is the miniature bike scheme drawing of front-wheel and back-wheel drive.
Fig. 7 is that twin shaft of the present utility model drives the car scheme drawing.
Fig. 8 is the manned three-wheel vehicle scheme drawings of the two drivings of front and back wheel of the present utility model.
Fig. 9 is a compact f-w-d three-wheel vehicle scheme drawing of the present utility model.
Figure 10 is a compact back-wheel drive three-wheel vehicle scheme drawing of the present utility model.
Embodiment 1
Fig. 1 be by the utility model that make with the existing 26 " bicycles that the length height is consistent.
Utilize 26 " front and back wheel of bicycle (1) (14), front fork (2), brake equipment, handlebar (4) and vehicle seat (6); vehicle frame (5) is made a cross beam type; front end welding front fork sleeve pipe (3); rear end welding back wheeling supporting frame (8) and vehicle seat intubate (7) are supported on the rear vehicle shaft (9) with bearing.The width of cloth bar of rear wheel rotation (14) is supported on the transmission case (10).The left side, middle part or the right Zhi Shenyi pinion carrier at rear vehicle shaft (9), the planet axis that is parallel to hind axle (9) is arranged on the pinion carrier, kink planet gear wheel on the planet axis, planet gear wheel is taken turns and is often nibbled with the miniature gears that bearing is supported on the hind axle (9) with the internal tooth permanent center that is fixed on the vehicle frame rear wheel bracing frame (8) respectively, ratch mechanism is arranged on the miniature gears, the miniature gears other end connects transmission case cover (11), transmission case (10) is supported on the junction of wheeling supporting frame (8) and internal tooth permanent center wheel behind the vehicle frame with bearing, it and the transmission case cover (11) that is supported on bearing on the rear vehicle shaft (9) are supported on rear vehicle shaft (9) to rear wheel (14) jointly and go up rotation.Go up crank arm (12) (guarantee vertically to pedal and also can make energetically and commentaries on classics forward) and the pedal (13) that two ends, the left and right sides are symmetrically installed with 30～90 ° of advance angles at rear vehicle shaft (9).
When pedaling pedal rear vehicle shaft rotated, compensating-gear shaft also rotates around rear vehicle shaft together, because the planetary wheel on the compensating-gear shaft is often to nibble with the big center gear of fixed internal tooth, thereby planetary wheel can only be to the rotation of rear vehicle shaft opposite sense, also often nibble because of planetary wheel again with the miniature gears of kink on rear vehicle shaft, thereby drive pinion rotates to the rear vehicle shaft rotation direction, the drive transmission case cover rotates, also rotate with the speed change shell of transmission case cover thereupon, and then the width of cloth bar of phase and rear wheel are rotated with bolt.
The speed of bicycle also depends on transmitting ratio except that pedaling the power influence, transmitting ratio is added the ratio decision of the central wheel of internal teeth number of teeth by the output gear number of teeth and the output gear number of teeth.Also can increase the pairing transmitting ratio of planetary wheel and miniature gears, make it become variable speed bicycle.
Embodiment 2
Fig. 2 is the situation that adopts the short wheelbase bicycle of the utility model manufacturing.
" the front and back wheel of bicycle (1) (12); front fork (3); vehicle seat (7) and brake equipment etc.; front and back wheel shaft (2) (8) wheelbase is foreshortened to 850～1000mm, and (wheelspan is at 200～340mm; comparable existing 26, and " bicycle shortens 120～300mm) of utilizing existing 26, handlebar (5) forwards stretches out front fork (3) 150～200mm, in the middle of the handlebar (5) bicycle basket (4) can also be installed is fixed on the handlebar beam, vehicle frame (6) one ends connect front fork (3), the other end supports rear vehicle shaft (8), two ends, the rear vehicle shaft left and right sides are equipped with the crank arm (10) and the pedal (11) of advance angle, and there is change-speed box (9) centre.
Fig. 3 is the illustrated case that adopts the bicycle that lowers the center of gravity of the present utility model, removes vehicle seat (2) and handlebar (1) and moves down forward the certain distance, and other is just the same with embodiment 1.With rear vehicle shaft (4) is the center of circle, to vehicle seat (2) distance is radius, vehicle seat (2) is moved forward an angle along circle, just can reduce vehicle seat, thereby reduce cyclist's center of gravity, both feet can also be pedaled ground (also can to utilize vehicle seat intubate (3) adjusting travel) vehicle seat is pedaled apart from the unmodified situation to pedal under, meet the emergency situation cyclist and just can step on ground by the horse back both feet, improve safety, also can utilize two the feet step on the ground when starting simultaneously or parking.
Front and back wheel shaft (1) (5) wheelbase added grow to 1300～1600mm, corresponding lengthening vehicle frame (3) in the middle of vehicle seat (4) lengthening " U " word mouth is arranged, and forward to moving down, handlebar (2) is also corresponding to be stretched out downwards forward.Lowering the center of gravity makes the sportsman be stream line pattern, reduces resistance, and hand supports in front on the handlebar (2), and the pin leg is kicked backward on pedal (6), and the easier power of making is so that ride sooner.
Claims (9)
1. directly pedal the motor-car wheel bicycle for one kind, it comprises front and back wheel, handlebar, front fork, vehicle seat and brake equipment, it is characterized in that: pedal and crank arm are installed in the right and left on the axletree, change-speed box is arranged in the middle of the axletree.
2. according to the described motor-car wheel bicycle of directly pedaling of claim 1, it is characterized in that:, can also make miniature bike and miniature folding bicycle that car load length is no more than 1000mm except that shortening the diaxon distance, making two-wheeled comprise that the mudwing wheelspan is not less than the 90mm.
3. according to the described motor-car wheel bicycle of directly pedaling of claim 1, it is characterized in that: front axle or rear axle are the three-wheel vehicles of two-wheel.
4. according to claim 1 or 2, the 3 described motor-car wheel bicycles of directly pedaling, it is characterized in that: change-speed box is the planet circular system speed-changing mechanism, promptly in the middle of axletree, increase fixed carrier and at least one compensating-gear shaft, planetary wheel of kink on compensating-gear shaft, often nibble at the homonymy kink of axletree upper planetary gear axle and planetary wheel and fixedly to be connected in the central wheel of internal teeth that its axial line of not rotating on axletree bracing frame or the front fork overlaps with axletree, or kink and planetary wheel are often nibbled the countershaft miniature gears of supporting belt ratch mechanism on the axletree of homonymy, in axletree bracing frame or front fork and fixing kink transmission case on the junction of central wheel of internal teeth, transmission case cover and counter shaft gear connect together, with transmission case a whole set of variable gear is closed, and rotate with counter shaft gear, the hole that wheel width of cloth bar is installed is arranged on the left and right edges around the transmission case.
5. according to the described motor-car wheel bicycle of directly pedaling of claim 4, it is characterized in that: change-speed box is except that having a planetary wheel, be connected in one turriform planetary wheel in addition more than two from small to large, kink is in being connected in the skewed slot that bar and direction of rotation are arranged on the taper countershaft of one with transmission case cover on the axletree, a thin slide block and a spring of the single counter shaft gear of ratio that exceeds conical suface is housed in the groove, on the taper countershaft kink have identical internal tooth from big to small with the corresponding respectively supporting single counter shaft gear that calculates by transmitting ratio of planetary wheel, the automatic transmission with hydraulic torque converter of formation.
6. according to the described motor-car wheel bicycle of directly pedaling of claim 5, it is characterized in that: pedal and crank arm are installed in the right and left on the front truck wheel shaft.
7. according to the described motor-car wheel bicycle of directly pedaling of claim 5, it is characterized in that: pedal and crank arm are installed in the right and left on the rear vehicle shaft.
8. according to the described motor-car wheel bicycle of directly pedaling of claim 7, it is characterized in that: crank arm has 30-90 ° advance angle.
9. according to the described motor-car wheel bicycle of directly pedaling of claim 6, it is characterized in that:, also the sprocket wheel chain gearing is being arranged on the rear vehicle shaft or about on its axle, pedal and crank arm are being installed except that pedal and crank arm are installed on the front truck wheel shaft the right and left.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98206619 CN2351362Y (en) | 1998-07-01 | 1998-07-01 | Directly driving wheel bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98206619 CN2351362Y (en) | 1998-07-01 | 1998-07-01 | Directly driving wheel bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2351362Y true CN2351362Y (en) | 1999-12-01 |
Family
ID=33962748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98206619 Expired - Fee Related CN2351362Y (en) | 1998-07-01 | 1998-07-01 | Directly driving wheel bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2351362Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815166A (en) * | 2012-08-08 | 2012-12-12 | 金茂森 | Drive technique for front-wheel driven bicycle |
| CN108068970A (en) * | 2016-11-09 | 2018-05-25 | 刘英凯 | Folding crank bicycle |
-
1998
- 1998-07-01 CN CN 98206619 patent/CN2351362Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815166A (en) * | 2012-08-08 | 2012-12-12 | 金茂森 | Drive technique for front-wheel driven bicycle |
| CN108068970A (en) * | 2016-11-09 | 2018-05-25 | 刘英凯 | Folding crank bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |