CN202098520U - Lever and concave wheel driving bicycle - Google Patents
Lever and concave wheel driving bicycle Download PDFInfo
- Publication number
- CN202098520U CN202098520U CN2011201341804U CN201120134180U CN202098520U CN 202098520 U CN202098520 U CN 202098520U CN 2011201341804 U CN2011201341804 U CN 2011201341804U CN 201120134180 U CN201120134180 U CN 201120134180U CN 202098520 U CN202098520 U CN 202098520U
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- vehicle frame
- gear
- circular gear
- support body
- rear portion
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- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 210000000515 tooth Anatomy 0.000 description 13
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a lever and concave wheel driving bicycle, which comprises a bicycle seat pack and a ratchet mechanism. The bicycle seat pack and the ratchet mechanism are mounted on a frame, a front fork is mounted at the front end of the frame, a front wheel is mounted at the lower end of the front fork, a handlebar is disposed at the upper end of the front fork, a rear wheel is arranged at the rear end of the frame, a reciprocating swing arm is fittingly hinged on the upper side of the rear end of a body of the frame, two ends of the reciprocating swing arm are respectively hinged with upper ends of lifting connecting rods, lower ends of the lifting connecting rods are respectively fixedly connected with plate-shaped crescent and non-circular gears, a row of inner teeth is disposed along bent edges of inner sides of the non-circular gears, the inner teeth are meshed with outer teeth of a turning gear, the crescent non-circular gears are fixedly connected to rear ends of pedal lever arms which are respectively positioned on two sides of the frame, and pedals are disposed at front ends of the pedal lever arms (which also can realize lever effect). The lever and concave wheel driving bicycle is simple and reasonable in structure, high in power conversion efficacy and easy to be popularized, reduces cost, and can be ridden easily.
Description
Technical field
The utility model relates to rickshaw, belongs to the recessed wheel drive vehicle of the improvement of bicycle structure, particularly lever.
Background technology
Bicycle is a kind of vehicle that short distance is travelled frequently or gone on a journey that carry out, and the kind of bicycle is a lot, and common popular road cycling is arranged; Extraordinary mountain bike is also arranged, classify, chain-drive bicycle and non-chain-drive bicycle are then arranged from type of drive; Universal bicycle or extraordinary bicycle all utilize chain drive, and existing non-chain-drive bicycle then directly uses pedal and the ratchet device that can keep unidirectional transmission to drive cycle wheel and rotates, and the bicyclist steps on the unidirectional rotation of Pedalling driving pawl mechanism; And drive bicycle and move ahead, but existing various non-its complex structures of chain-drive bicycle are unreasonable; Manufacturing cost is high; And working the effort of riding, the power conversion efficiency is on the low side, even can not carry out extensively popularizing.
The utility model content
The purpose of the utility model is to provide a kind of lever recessed wheel drive vehicle, and it is simple and reasonable for structure, cost-cutting, and power conversion efficient is ridden easily, is easy to popularize.
The purpose of the utility model is achieved in that the recessed wheel drive vehicle of a kind of lever; Comprise the bicycle seat bag and the ratchet device that are installed on the vehicle frame, be provided with at the vehicle frame front end front fork is installed, front-wheel is installed in the lower end of front fork; The upper end of front fork is being provided with handlebar; Rear end at vehicle frame is being provided with trailing wheel, and the reciprocally swinging arm center of installing in vehicle frame rear body upper end is hinged on the vehicle frame tail end, and reciprocally swinging arm two ends are the upper end of hinged lifting linking member respectively; Lifting linking member is symmetricly set on vehicle frame tail end both sides; The lifting linking member lower end is set with a tabular crescent non-circular gear, is respectively arranged with the pedal lever arm in the both sides that are positioned at vehicle frame rear portion support body, is hinged on the support body of vehicle frame rear portion at the arm body between the pedal lever arm two ends; The tail end of pedal lever arm and crescent non-circular gear Joint; The front end of pedal lever arm is being provided with stretcher, divides the pedal lever arm, to the inboard curved surface of its body center indent the internal tooth that is uniformly distributed with arrangement along its crooked sideline is being set at the crescent non-circular gear; The change steering gear that is installed in support body both sides, vehicle frame rear portion respectively is fitted on the ratchet device; The external tooth that becomes steering gear is meshed with the internal tooth of above-mentioned crescent non-circular gear, and the footboard drives pedal lever upper-arm circumference that is applied in downward foot-operated power makes the upper and lower swing of above-mentioned crescent non-circular gear around the reciprocal rotation of its hinge-point on vehicle frame; And make that lifting linking member is upper and lower to move back and forth; To drive the reciprocally swinging upper-arm circumference around its hinge-point rotation on the support body of vehicle frame rear portion, the reciprocally swinging arm phase interlock that lays respectively between the pedal lever arm of support body both sides, vehicle frame rear portion crescent non-circular gear, lifting linking member and back and forth rotation through reciprocal upper and lower motion makes the upper and lower alternating movement of stretcher, the corresponding drive change with external tooth of crescent non-circular gear green phase ingear internal tooth steering gear forward and backward then; The samsara of crescent non-circular gear replaces the ratchet one-way rotation through the change steering gear Drive ratchet mechanism that is arranged in support body both sides, vehicle frame rear portion, rotates in the same way to drive trailing wheel always.
The utility model has improved the structure of passing on Gong of existing non-chain gear bicycle; Its characteristics are that its reciprocally swinging arm coordination hinge that plays leverage is above vehicle frame support body rear end; The two ends of reciprocally swinging arm are hinged with the upper end of lifting linking member respectively; The lower end of lifting linking member is affixed tabular crescent non-circular gear respectively; Along non-circular gear inside bend limit one row's internal tooth is being set, this internal tooth is meshed with the external tooth that becomes steering gear, and the crescent non-circular gear is fixed in the rear end of the pedal lever arm that lays respectively at the vehicle frame both sides; (also can play leverage) its front end of pedal lever arm then is provided with stretcher, and this then is the core and the emphasis of the utility model technical scheme.When using the utility model; The bicyclist only needs the upper and lower samsara of two foots to scrunch stretcher; Then can make the crescent non-circular gear that is fixed in pedal lever arm rear end upper and lower toward the complex edge circular motion; The crescent non-circular gear drives the corresponding forward and reverse rotation of change steering gear along upper and lower the moving of circular arc with engagement, promptly becomes steering gear and then makes the ratchet of ratchet device keep unidirectional rotation through ratchet device, and then drive the rotation of trailing wheel continuous equidirectional; Ratchet device is owing to can also play the effect of clutch; Therefore, ratchet device can only make the unidirectional displacing force of crescent non-circular gear (or become steering gear unidirectional rotation power) convert power to, and the ratchet through ratchet device drives trailing wheel and keeps unidirectional lift-over.In sum, the utility model is simple and reasonable for structure, cost-cutting, and power conversion efficient is ridden easily, is easy to popularize.
Description of drawings
To combine accompanying drawing that the utility model is described further below.
Fig. 1 is the unitary side TV structure scheme drawing of the utility model;
Fig. 2 is the side-looking structure for amplifying scheme drawing of A place among Fig. 1 (about the configuration relation that is connected of pedal lever arm, ratchet device, lifting linking member, reciprocally swinging arm and trailing wheel);
Fig. 3 is the backsight structure for amplifying scheme drawing of the utility model vehicle frame rear end corresponding diagram 1 (about the configuration relation that is connected of pedal lever arm, ratchet device, lifting linking member, reciprocally swinging arm and trailing wheel);
Fig. 4 is the structure for amplifying scheme drawing of the utility model vehicle frame rear end corresponding diagram 1 (about the configuration relation that is connected of rear axle, small transmission gear and trailing wheel).
The specific embodiment
The recessed wheel drive vehicle of a kind of lever; Like Fig. 1, shown in Figure 2; Comprise the bicycle seat bag 2 and ratchet device 11 that are installed on the vehicle frame 1; Be provided with at vehicle frame 1 front end front fork 19 is installed, in the lower end of front fork 19 front-wheel 17 is being installed, the upper end of front fork 19 is being provided with handlebar 3; In the rear end of vehicle frame 1 trailing wheel 6 is being set; Reciprocally swinging arm 4 centers of installing in vehicle frame 1 rear body upper end are hinged on vehicle frame 1 tail end, and reciprocally swinging arm 4 two ends are the upper end of hinged lifting linking member 5 respectively, and lifting linking member 5 is symmetricly set on vehicle frame 1 tail end both sides; Lifting linking member 5 lower ends are set with a tabular crescent non-circular gear 7; Both sides being positioned at vehicle frame 1 rear portion support body are respectively arranged with pedal lever arm 15, are hinged on the vehicle frame 1 rear portion support body tail end of pedal lever arm 15 and crescent non-circular gear 7 Joints at the arm body between pedal lever arm 15 two ends; The front end of pedal lever arm 15 is being provided with stretcher 16; Divide pedal lever arm 15, to the inboard curved surface of its body center indent the internal tooth 9 that is uniformly distributed with arrangement along its crooked sideline is being set at the crescent non-circular gear, the change steering gear 12 that is installed in support body both sides, vehicle frame 1 rear portion respectively is fitted on the ratchet device 11; The external tooth 10 that becomes steering gear 12 is meshed with the internal tooth 9 of above-mentioned crescent non-circular gear 7; Be applied in the stretcher 16 of riding power downwards and drive pedal lever arms 15, make above-mentioned crescent non-circular gear 7 upper and lower swings, and make lifting linking member 5 upper and lower moving back and forth around the reciprocal rotation of its hinge-point on vehicle frame 1; To drive reciprocally swinging arm 4 around its hinge-point rotation on vehicle frame 1 rear portion support body; The reciprocally swinging arm 4 phase interlocks that lay respectively between the pedal lever arm 15 of support body both sides, vehicle frame 1 rear portion crescent non-circular gear 7, lifting linking member 5 and back and forth rotation through reciprocal upper and lower motion make stretcher 16 upper and lower alternating movements then, and 10 corresponding drives become steering gear 12 forward and backwards to crescent non-circular gear 7 green phase ingear internal tooths 9 with external tooth, and 7 samsaras of crescent non-circular gear are the ratchet one-way rotation of the change steering gear 12 Drive ratchet mechanisms 11 through being arranged in support body both sides, vehicle frame 1 rear portion alternately; Rotate in the same way to drive trailing wheel 6, the crescent non-circular gear 7 of the utility model can directly drive trailing wheel 6 unidirectional lift-over through ratchet device 11 always.The described non-circular gear of this specification sheets is the universal machine term, and 7 pairs of existing non-circular gear shapes of crescent non-circular gear have been made improvement.
Certainly; Crescent non-circular gear 7 driving pawl mechanisms 11 unidirectional rotation of the utility model; Ratchet device 11 green phase gears in mesh again drives trailing wheel 6 unidirectional lift-over; As depicted in figs. 1 and 2, the big transmission gear 13 and small transmission gear 14 that is meshed is installed respectively in support body both sides, described vehicle frame 1 rear portion, the big transmission gear 13 of described ratchet device 11 ratchet green phase ingear wherein drives trailing wheel 6 with small transmission gear 14 and keeps unidirectional rotation.
As shown in Figure 2; Described big transmission gear 13 and ratchet device 11 same axle mountings, as shown in Figure 3, i.e. the ratchet of ratchet device and transmission gear 13 coaxial being packed on the connecting shaft 18 greatly; As shown in Figure 4, described small transmission gear 14 and trailing wheel 6 coaxial being packed on the rear axle 20.
The utility model is not limited to above-mentioned said technical scheme embodiment; In conjunction with person skilled conventional techniques general knowledge under the utility model; So long as on existing bicycle or cycle frame, repack the above-mentioned core texture of the utility model into, all should drop within the technical scheme scope that this specification sheets sets forth.
Claims (2)
1. recessed wheel drive vehicle of lever; Comprise the bicycle seat bag (2) and the ratchet device (11) that are installed on the vehicle frame (1); Be provided with at vehicle frame (1) front end front fork (19) is being installed; In the lower end of front fork (19) front-wheel (17) is installed; The upper end of front fork (19) is being provided with handlebar (3); In the rear end of vehicle frame (1) trailing wheel (6) is being set; It is characterized in that: reciprocally swinging arm (4) center of installing in vehicle frame (1) rear body upper end is hinged on vehicle frame (1) tail end, and reciprocally swinging arm (4) two ends are the upper end of hinged lifting linking member (5) respectively, and lifting linking member (5) is symmetricly set on vehicle frame (1) tail end both sides; Lifting linking member (5) lower end is set with a tabular crescent non-circular gear (7); Both sides being positioned at vehicle frame (1) rear portion support body are respectively arranged with pedal lever arm (15), and the arm body that is positioned between pedal lever arm (15) two ends is hinged on the support body of vehicle frame (1) rear portion the tail end of pedal lever arm (15) and crescent non-circular gear (7) Joint; The front end of pedal lever arm (15) is being provided with stretcher (16); To the inboard curved surface of its body center indent the internal tooth (9) that is uniformly distributed with arrangement along its crooked sideline (8) is being set at crescent non-circular gear (7), the change steering gear (12) that is installed in support body both sides, vehicle frame (1) rear portion respectively is fitted on the ratchet device (11), and the external tooth (10) that becomes steering gear (12) is meshed with the internal tooth (9) of above-mentioned crescent non-circular gear (7); Being applied in downwards, the stretcher (16) of foot-operated power drives pedal lever arm (15) around its reciprocal rotation of hinge-point on vehicle frame (1); Make the upper and lower swing of above-mentioned crescent non-circular gear (7), and make upper and lower the moving back and forth of lifting linking member (5), to drive reciprocally swinging arm (4) around its hinge-point rotation on the support body of vehicle frame (1) rear portion; Reciprocally swinging arm (4) the phase interlock that lays respectively between the pedal lever arm (15) of support body both sides, vehicle frame (1) rear portion crescent non-circular gear (7), lifting linking member (5) and back and forth rotation through reciprocal upper and lower motion makes the upper and lower alternating movement of stretcher (16) then; The corresponding drive with external tooth (10) of crescent non-circular gear (7) green phase ingear internal tooth (9) becomes steering gear (12) forward and backward, and crescent non-circular gear (7) samsara replaces the ratchet one-way rotation through change steering gear (12) the Drive ratchet mechanism (11) that is arranged in support body both sides, vehicle frame (1) rear portion, rotates in the same way to drive trailing wheel (6) always.
2. the recessed wheel drive vehicle of lever according to claim 1; It is characterized in that: big transmission gear (13) and the small transmission gear (14) that is meshed is installed respectively in support body both sides, described vehicle frame (1) rear portion, and described ratchet device (11) big transmission gear of ratchet green phase ingear (13) and small transmission gear (14) wherein drives trailing wheel (6) maintenance unidirectional rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201341804U CN202098520U (en) | 2011-04-30 | 2011-04-30 | Lever and concave wheel driving bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201341804U CN202098520U (en) | 2011-04-30 | 2011-04-30 | Lever and concave wheel driving bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202098520U true CN202098520U (en) | 2012-01-04 |
Family
ID=45384548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201341804U Expired - Fee Related CN202098520U (en) | 2011-04-30 | 2011-04-30 | Lever and concave wheel driving bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202098520U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882319A (en) * | 2017-03-22 | 2017-06-23 | 钱戈 | Reciprocating pedal gear driving bicycle |
| CN114396469A (en) * | 2022-01-25 | 2022-04-26 | 陈勇 | Single gear double-side driving device |
-
2011
- 2011-04-30 CN CN2011201341804U patent/CN202098520U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882319A (en) * | 2017-03-22 | 2017-06-23 | 钱戈 | Reciprocating pedal gear driving bicycle |
| CN114396469A (en) * | 2022-01-25 | 2022-04-26 | 陈勇 | Single gear double-side driving device |
| CN114396469B (en) * | 2022-01-25 | 2023-08-22 | 陈勇 | Single gear double-side driving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20140430 |