CN202609015U - Bicycle front wheel driving device - Google Patents
Bicycle front wheel driving device Download PDFInfo
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- CN202609015U CN202609015U CN 201220096014 CN201220096014U CN202609015U CN 202609015 U CN202609015 U CN 202609015U CN 201220096014 CN201220096014 CN 201220096014 CN 201220096014 U CN201220096014 U CN 201220096014U CN 202609015 U CN202609015 U CN 202609015U
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- wheel
- crank
- drive device
- bicycle
- bicycle front
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Abstract
The utility model provides a bicycle front wheel driving device which comprises a driving assembly, the driving assembly is arranged at the center of a bicycle front wheel, and two ends of the driving assembly are respectively connected with two front fork supports which can be connected with two connection pipes on a frame head pipe. A pipe bundle is further arranged on the frame head pipe, penetrating pipes are vertically arranged on two ends of the pipe bundles, direction rods are further arranged on the pipe bundles, two linkage long rod assemblies respectively penetrating through the penetrating pipes are arranged on the direction rods, and two bearings are arranged on the other ends of the linkage long rod assembly and are connected with the driving assemblies to enable the linkage long rod assemblies to drive the driving assembly. The bicycle front wheel driving device can drive the bicycle front wheel to achieve the acceleration and labor saving effects of a bicycle.
Description
Technical field
The relevant a kind of bicycle driving device of the utility model is meant a kind of bicycle front-wheel drive device that can drive the bicycle front-wheel simultaneously especially.
Background technology
Bicycle industry major part is all used a kind of machinery of semi-mechanization driving type; Its driving device basis is existing crank chain wheels, ring gear, chain (or kinematic link) and the gear shift flywheel group etc. of comprising; And can recognize that the power resources that the driving bicycle moves ahead also are to have used the rotation that lever principle adopts the mode of the foot-operated crank of the human body lower part of the body to come the transmission trailing wheel.Standard bicycle wheel-drive mode thereafter is very firm, durable, simple in structure in the use.But, still have more spaces of improving about high efficiency type of drive and ergonomics aspect and balanced mode of motion more.
Chinese patent publication number: 1827462A; It is as shown in Figure 1; Its structure comprises that bicycle handle bar 90 is connected with the chain wheel driving mechanism 96 that is arranged on bicycle front-wheel 94 tops through connecting arm 92, and chain wheel driving mechanism 96 comprises that a plurality of sprocket wheel 98, chain 100 are connected with the front-wheel rotating shaft 102 of bicycle.Bicycle rider's upper limbs force drive bicycle handle bar 90 is done and is seesawed; The seesawing and then change into rotatablely moving of chain wheel driving mechanism 96 of bicycle handle bar 90; The clutch end of chain wheel driving mechanism 96 is given transmission of power through power output sprocket 98, chain 100 the front-wheel rotating shaft 102 of bicycle; Drive 94 rotations of bicycle front-wheel, bicycle is travelled forward.But the control of preceding case steering balance is difficult for and also must considers the weight of front fork volume and whole fore wheel structure and the ergonomics aspect is controlled the stability that moves ahead, safeguarded and repair difficulty etc.; And steering balance control is difficult for, and cooresponding degree of difficulty is arranged controlling the stability that moves ahead.
In view of this, the designer of the utility model satisfies the disappearance to above-mentioned prior art, proposes a kind of bicycle front-wheel drive device, effectively to overcome these above-mentioned a plurality of problems.
Summary of the invention
The main purpose of the utility model is providing a kind of bicycle front-wheel drive device, and it can drive the bicycle front-wheel, makes the utility model than the bicycle of the walking that only utilizes trailing wheel, but pick up speed and more laborsaving more.
Another purpose of the utility model is providing a kind of bicycle front-wheel drive device, and it can walk bicycle through the trick reciprocal motion of the last lower part of the body, can reach the effect of body-building simultaneously.
A purpose again of the utility model is providing a kind of bicycle front-wheel drive device, and it is simple in structure, light and handy and firm, and easy disassembling, and also suitable simple and stable quite meets economic benefit in operation.
For reaching above-mentioned purpose, the utility model provides a kind of bicycle front-wheel drive device, and it comprises: a driven unit, and it is arranged at the front-wheel center of bicycle; Two front forked brackets, it links the two ends of this driven unit respectively, in order to fixing this front-wheel; One vehicle frame head pipe, its difference is extended two connection pipes, makes this two front forked bracket engage this two connection pipe respectively; One tube bank, it laterally links this vehicle frame head pipe, and these tube bank two ends vertically are provided with one and wear pipe; One direction lever, it is arranged at this tube bank top, and this direction lever is provided with two interlock stock assemblies, and an end of this two interlocks stock assembly wears this respectively and wears pipe; And two bearings, it is arranged at the other end of this interlock stock assembly, and this two bearings and this driven unit link, so that this interlock stock assembly drives this driven unit.
Described bicycle front-wheel drive device, wherein, this driven unit comprises: an axle center; Two trapezoidal pipe links, each trapezoidal pipe link are divided into the first terraced portion, the second terraced portion and the 3rd terraced portion, and this two ends, axle center are fixed in respectively in this first terraced portion; Two clamping ringss, it is located on respectively in this second terraced portion of this two trapezoidal pipe link; Two Connection Blocks, it is located on this two clamping rings respectively, to link this two front forked bracket; Two rondelle ratchets, it is located on the 3rd terraced portion of this two trapezoidal pipe link respectively; Two circular hole cranks, it is located on this two rondelles ratchet respectively, and extends crank portion, to connect this two bearings; Two straight-bar wheel shafts, it wears this trapezoidal pipe link respectively, to fix this two trapezoidal pipe link on this axle center; And the two axles screw, with this two straight-bars wheel shaft that locks.
Described bicycle front-wheel drive device, wherein, this crank portion of this two circular holes crank more is respectively equipped with groove, for placing this bearing respectively, this bearing also can be slided in this groove.
Described bicycle front-wheel drive device wherein, more comprises two speed change screws, its respectively bolt go in this groove, to prop up this bearing, the mobile space of this bearing in this groove shortened, to change this front-wheel rotative speed and force arm.
Described bicycle front-wheel drive device, wherein, this two circular holes crank can 360 degree circumference rotations.
Described bicycle front-wheel drive device, wherein, this driven unit comprises: an axle center; Two bar type ratchets, it is individually fixed in this two ends, axle center; Two clamping ringss, it is located on respectively on this two bars type ratchet; Two Connection Blocks, it is located on this two clamping rings respectively, to link this two front forked bracket; Two dentation circular hole cranks, it is located on this two bars type ratchet respectively, and with this two bars type ratchet engaged, and this dentation circular hole crank extends and is provided with crank portion, and connects this two bearings; And the two axles screw cap, it is locked in this two bars type ratchet respectively, with this two dentations circular hole crank, is fixed on this two bars type ratchet.
Described bicycle front-wheel drive device, wherein, this crank portion of this two dentations circular hole crank more is respectively equipped with groove, for placing this bearing respectively, this bearing can be slided in this groove.
Described bicycle front-wheel drive device wherein, more comprises two speed change screws, its respectively bolt go in this two groove, to prop up this two bearings, this bearing is shortened, in the mobile space of this groove to change this front-wheel rotative speed and force arm.
Described bicycle front-wheel drive device, wherein, this two dentations circular hole crank can 360 degree circumference rotations.
Described bicycle front-wheel drive device, wherein, each this interlock stock assembly comprises one first elongate posts and one second elongate posts, and an interlock joint, this interlock joint links this first elongate posts and this second elongate posts respectively.
The beneficial effect of the utility model is: drives the bicycle front-wheel, makes the utility model than the bicycle that only utilizes the trailing wheel walking, but pick up speed and more laborsaving more; Through the trick reciprocal motion of the last lower part of the body, bicycle can be walked, can reach the effect of body-building simultaneously; Simple in structure, light and handy and firm, and easy disassembling, also suitable simple and stable quite meets economic benefit in operation.
Now for to make your inspector further understanding and understanding more arranged to architectural feature of the utility model and the effect of being reached, sincerely help with preferred embodiment figure and cooperate detailed explanation, explain as the back:
Description of drawings
Fig. 1 is existing front-wheel drive scheme drawing;
Fig. 2 is the schematic perspective view of the utility model;
Fig. 3 is the first embodiment element exploded view of the utility model driven unit;
Fig. 4 is the first embodiment generalized section of the utility model driven unit;
Fig. 5 is the first embodiment running condition scheme drawing of the utility model driven unit;
Fig. 6 is the first embodiment speed change screw running condition scheme drawing of the utility model driven unit;
Fig. 7 is the second embodiment element exploded view of the utility model driven unit;
Fig. 8 is the second embodiment generalized section of the utility model driven unit;
Fig. 9 is the second embodiment running condition scheme drawing of the utility model driven unit;
Figure 10 is the second embodiment speed change screw running condition scheme drawing of the utility model driven unit.
Description of reference numerals: 10-bicycle front-wheel drive device; The 12-driven unit; The 14-front-wheel; The 16-front forked bracket; 18-vehicle frame head pipe; The 20-connection pipe; The 22-tube bank; 24-wears pipe; The 26-direction lever; The 28-handle; 30-interlock stock assembly; 32-first elongate posts; 34-second elongate posts; 36-interlock joint; The 38-bearing; The 40-axle center; The trapezoidal pipe link of 42-; The 44-first terraced portion; The 46-second terraced portion; 48-the 3rd terraced portion; The 50-clamping rings; The 52-Connection Block; 54-rondelle ratchet; 56-circular hole crank; The 58-crank portion; The 60-groove; 62-straight-bar wheel shaft; 64-wheel shaft screw; The 66-axle center; 68-bar type ratchet; The 70-clamping rings; The 72-Connection Block; 74-dentation unit hole crank; The 76-crank portion; The 78-groove; 80-wheel shaft screw cap; 82-speed change screw; The 90-bicycle handle bar; The 92-connecting arm; The 94-front-wheel; The 96-chain wheel driving mechanism; The 98-sprocket wheel; The 100-chain; The rotating shaft of 102-front-wheel.
The specific embodiment
Please with reference to Fig. 2, as shown in the figure, the bicycle front-wheel drive device 10 of the utility model comprises a driven unit 12; Be arranged at bicycle front-wheel 14 centers, and two front forked brackets 16 link with driven unit 12 two ends respectively, to fix front-wheel 14; And front forked bracket 16 engages with extended two connection pipes 20 of 18 differences of a vehicle frame head pipe respectively, and a tube bank 22 laterally links vehicle frame head pipes 18, and two ends more vertically are provided with two and wear pipe 24; More be provided with a direction lever 26 and restrain 22 tops; Direction lever 26 two ends are provided with two handles 28, and more are provided with two interlock stock assemblies 30 on the direction lever 26, and these two interlock stock assemblies 30 wear pipe 24 respectively; And each interlock stock assembly 30 comprises one first elongate posts 32, one second elongate posts 34; And an interlock joint 36, interlock joint 36 is in order to connecting first elongate posts 32 and second elongate posts 34, and the other end of second elongate posts 34 is respectively equipped with two bearings 38; Make interlock stock assembly 30 can drive driven unit 12, front-wheel 14 is rotated.
Wherein the framework of driven unit 12 please be simultaneously with reference to Fig. 3, Fig. 4, and it is driven unit first embodiment of the utility model, and is as shown in the figure; Driven unit 12 comprises, an axle center 40, and 40 two ends, axle center connect two trapezoidal pipe links 42; Trapezoidal union lever 42 can be divided into first 44, second terraced portion 46 of terraced portion and the 3rd terraced portion 48, and wherein the first terraced portion 44 connects 40 two ends, axle center respectively, and two clamping ringss 50 of difference ring set in the second terraced portion 46; Clamping rings 50 is two Connection Blocks 52 of ring set more respectively, in order to link 16, two rondelle ratchets 54 of front forked bracket; Be located on the 3rd terraced portion 48 of trapezoidal pipe link 42 respectively, and more distinguish two circular hole cranks 56 of ring set on the rondelle ratchet 54, to link two bearings 38; And more extend a crank portion 58 on the circular hole crank 56, more be respectively equipped with groove 60 on it, slide so that bearing 38 is placed in respectively in the groove 60; And circular hole crank 56 can rotate by 360 circumference, utilizes two straight-bar wheel shafts 62 again, wears trapezoidal pipe link 42 respectively; On axle center 40, and utilize two wheel shaft screws 64 with fixing trapezoidal pipe link 42 with two the straight-bar wheel shafts 62 that lock.
Next cooperate please with reference to Fig. 5, it is that first of the utility model is implemented the sharp running condition scheme drawing that the fine horse part drives situation that drives, and is as shown in the figure; When desire drives bicycle front-wheel 14,, then can drive interlock stock assembly 30 with direction lever 26 pressed downward; Make the bearing 38 on the interlock stock assembly 30, drive circular hole crank 56, make circular hole crank 56 begin to rotate; And drive axle center 40 and rotate, make axle center 40 front wheel 14, and can slide in the groove on the crank portion 58 60 because of bearing 38; Make and to drive the rotation that circular hole crank 56 is made 360 degree on the application of force more easily, to drive front-wheel 14.And the utility model more can be as shown in Figure 6; Chronotropic action is provided, and the crank portion 58 on driven unit is provided with a speed change screw 82, but speed change screw bolt is gone in the groove 60; To prop up two bearings 38; The length of scalable groove 60 shortens the mobile space of bearing 38 in groove 60, to change the speed and the force arm of front-wheel 14 rotations.
The driven unit 12 of the utility model more has second embodiment, and the driven unit 12 of second embodiment asks the while with reference to Fig. 7, Fig. 8, and is as shown in the figure; The driven unit 14 of another embodiment comprises, an axle center 66, and 66 two ends, axle center are fixed with two bar type ratchets 68 respectively; And two clamping ringss 70 of difference ring set on the bar type ratchet 68, and also distinguish two Connection Blocks 72 of ring set on the clamping rings 70, to link two front forked brackets 16; On the bar type ratchet 68 more respectively ring set two dentation circular hole cranks 74 are arranged, its extension is provided with a crank portion 76, and more is respectively equipped with groove 78 on the crank portion 76; To connect two bearings 38 respectively, bearing 38 can be slided in groove 78, and dentation circular hole crank 74 can be rotated by 360 circumference; And dentation circular hole crank 74 and 68 engagements of bar type ratchet; And two wheel shaft screw caps 80, be locked in respectively on the bar type ratchet 68, so that two dentation circular hole cranks 74 are fixed on two bar type ratchets 68.
Next cooperate please with reference to Fig. 9, it drives the running condition scheme drawing of the driving situation of fine horse part for second embodiment of the utility model, and is as shown in the figure; When desire drives bicycle front-wheel 14,, then can drive interlock stock assembly 30 with direction lever 26 pressed downward; Make the bearing 38 on the interlock stock assembly 30, drive dentation circular hole crank 74, make dentation circular hole crank 74 begin to rotate; To drive axle center 66 front wheel 14; And, make on the application of force and can more easily and drive the rotation that dentation circular hole crank 74 is made 360 degree, to drive front-wheel 14 because of bearing 38 can slide in the groove on the crank portion 76 78.And the utility model more can be shown in figure 10; Chronotropic action is provided, and the crank portion 76 of dentation circular hole crank 74 is provided with a speed change screw 82 on driven unit, but speed change screw bolt is gone in the groove 78; To prop up two bearings 38; The length of scalable groove 78 shortens the mobile space of bearing 38 in groove 78, to change the speed and the force arm of front-wheel 14 rotations.
In sum, the utility model can drive the bicycle front-wheel, bicycle can be quickened and laborsaving; And the trick reciprocal motion through the last lower part of the body, make bicycle except walking, reach the effect of body-building more simultaneously; And the utility model is simple in structure, light and handy and firm; And easy disassembling, also suitable simple and stable quite meets economic benefit in operation.
Yet the above is merely the preferred embodiment of the utility model, is not to be used for limiting the scope that the utility model is implemented.So be that all equalizations of doing according to described characteristic of the utility model application range and spirit change or modification, all should be included in claims of the utility model.
Claims (10)
1. a bicycle front-wheel drive device is characterized in that, comprising:
One driven unit, it is arranged at the front-wheel center of bicycle;
Two front forked brackets, it links the two ends of this driven unit respectively, in order to fixing this front-wheel;
One vehicle frame head pipe, its difference is extended two connection pipes, makes this two front forked bracket engage this two connection pipe respectively;
One tube bank, it laterally links this vehicle frame head pipe, and these tube bank two ends vertically are provided with one and wear pipe;
One direction lever, it is arranged at this tube bank top, and this direction lever is provided with two interlock stock assemblies, and an end of this two interlocks stock assembly wears this respectively and wears pipe; And
Two bearings, it is arranged at the other end of this interlock stock assembly, and this two bearings and this driven unit link, so that this interlock stock assembly drives this driven unit.
2. bicycle front-wheel drive device as claimed in claim 1 is characterized in that, this driven unit comprises:
One axle center;
Two trapezoidal pipe links, each trapezoidal pipe link are divided into the first terraced portion, the second terraced portion and the 3rd terraced portion, and this two ends, axle center are fixed in respectively in this first terraced portion;
Two clamping ringss, it is located on respectively in this second terraced portion of this two trapezoidal pipe link;
Two Connection Blocks, it is located on this two clamping rings respectively, to link this two front forked bracket;
Two rondelle ratchets, it is located on the 3rd terraced portion of this two trapezoidal pipe link respectively;
Two circular hole cranks, it is located on this two rondelles ratchet respectively, and extends crank portion, to connect this two bearings;
Two straight-bar wheel shafts, it wears this trapezoidal pipe link respectively, to fix this two trapezoidal pipe link on this axle center; And
The two axles screw is with this two straight-bars wheel shaft that locks.
3. bicycle front-wheel drive device as claimed in claim 2 is characterized in that, this crank portion of this two circular holes crank more is respectively equipped with groove, for placing this bearing respectively, this bearing also can be slided in this groove.
4. bicycle front-wheel drive device as claimed in claim 3 is characterized in that, more comprises two speed change screws; Its respectively bolt go in this groove; To prop up this bearing, the mobile space of this bearing in this groove shortened, to change this front-wheel rotative speed and force arm.
5. bicycle front-wheel drive device as claimed in claim 2 is characterized in that, this two circular holes crank can 360 degree circumference rotations.
6. bicycle front-wheel drive device as claimed in claim 1 is characterized in that, this driven unit comprises:
One axle center;
Two bar type ratchets, it is individually fixed in this two ends, axle center;
Two clamping ringss, it is located on respectively on this two bars type ratchet;
Two Connection Blocks, it is located on this two clamping rings respectively, to link this two front forked bracket;
Two dentation circular hole cranks, it is located on this two bars type ratchet respectively, and with this two bars type ratchet engaged, and this dentation circular hole crank extends and is provided with crank portion, and connects this two bearings; And
The two axles screw cap, it is locked in this two bars type ratchet respectively, with this two dentations circular hole crank, is fixed on this two bars type ratchet.
7. bicycle front-wheel drive device as claimed in claim 6 is characterized in that, this crank portion of this two dentations circular hole crank more is respectively equipped with groove, for placing this bearing respectively, this bearing can be slided in this groove.
8. bicycle front-wheel drive device as claimed in claim 7 is characterized in that, more comprises two speed change screws; Its respectively bolt go in this two groove; To prop up this two bearings, this bearing is shortened, in the mobile space of this groove to change this front-wheel rotative speed and force arm.
9. bicycle front-wheel drive device as claimed in claim 6 is characterized in that, this two dentations circular hole crank can 360 degree circumference rotations.
10. bicycle front-wheel drive device as claimed in claim 1; It is characterized in that; Each this interlock stock assembly comprises one first elongate posts and one second elongate posts, and an interlock joint, and this interlock joint links this first elongate posts and this second elongate posts respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220096014 CN202609015U (en) | 2012-03-14 | 2012-03-14 | Bicycle front wheel driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220096014 CN202609015U (en) | 2012-03-14 | 2012-03-14 | Bicycle front wheel driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202609015U true CN202609015U (en) | 2012-12-19 |
Family
ID=47342737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220096014 Expired - Fee Related CN202609015U (en) | 2012-03-14 | 2012-03-14 | Bicycle front wheel driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202609015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292362A (en) * | 2015-11-13 | 2016-02-03 | 东台市建东机械制造有限公司 | Bicycle front wheel driving device and bicycle using same |
-
2012
- 2012-03-14 CN CN 201220096014 patent/CN202609015U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292362A (en) * | 2015-11-13 | 2016-02-03 | 东台市建东机械制造有限公司 | Bicycle front wheel driving device and bicycle using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20160314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |