CN206407059U - Rear wheel force aiding device of bicycle - Google Patents
Rear wheel force aiding device of bicycle Download PDFInfo
- Publication number
- CN206407059U CN206407059U CN201720081179.7U CN201720081179U CN206407059U CN 206407059 U CN206407059 U CN 206407059U CN 201720081179 U CN201720081179 U CN 201720081179U CN 206407059 U CN206407059 U CN 206407059U
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- CN
- China
- Prior art keywords
- connecting rod
- driven pulley
- driving wheel
- wheel
- bicycle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 230000001351 cycling effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model discloses a kind of rear wheel force aiding device of bicycle, including mounting bracket, mounting bracket includes the driving wheel connecting rod and driven pulley connecting rod that cross-articulation is set, one end of driving wheel connecting rod is provided with power part, the power output shaft of power part is connected with driving wheel, the end of driven pulley connecting rod is provided with driven pulley, and driving wheel and driven pulley are located at same one end of driving wheel connecting rod and driven pulley connecting rod, driving wheel is located at the wheel hub both sides of bicycle rear with driven pulley respectively, and driving wheel is in contact with the edge of driven pulley with wheel hub.After the utility model is installed on the rear wheel frame of bicycle, driving wheel and driven pulley are during rotation, and the wheel hub of friction trailing wheel, makes trailing wheel to be rotated without consuming or consuming under seldom external force respectively, therefore bicycle of the present utility model is mounted with, it is very laborsaving when in use；Also there is simple in construction, with low cost, easy to install and highly versatile advantage.
Description
Technical field
The utility model is related to technical field of bicycles, more particularly to a kind of rear wheel force aiding device of bicycle.
Background technology
With the reinforcement of environmental consciousness, bicycle is widely used as a kind of vehicles of environmental protection.It is existing
Bicycle main will include vehicle frame, front-wheel, trailing wheel, pedal, vehicle seat and chain etc. structure, and front wheels and rear wheels include wheel hub and wheel
Tire.It is well known that mainly using pedal pedal during cycling, pedal drives chain, other each parts of chain-driving.Comparing
Ridden on flat road surface, or short-range distance, without consuming too many muscle power.Once top mother-in-law is compared on road surface, it will consumption
Very big muscle power.For above-mentioned technical problem, those skilled in the art are necessary that design one kind can help people to save muscle power
Device, go reduce muscle power consumption.
Utility model content
For above-mentioned deficiency, technical problem to be solved in the utility model is：A kind of bicycle rear power-assisted dress is provided
Put, the device can provide power-assisted for bicycle rear, and with it is simple in construction, with low cost, can be used in different structure
The advantage of bicycle.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of rear wheel force aiding device of bicycle, including mounting bracket, the mounting bracket include the driving wheel that cross-articulation is set
Connecting rod and driven pulley connecting rod, one end of the driving wheel connecting rod are provided with power part, and the power of the power part is defeated
Shaft is connected with driving wheel, and the end of the driven pulley connecting rod is provided with driven pulley, the driving wheel and driven pulley position
In same one end of the driving wheel connecting rod and the driven pulley connecting rod, the driving wheel is located at institute respectively with the driven pulley
The wheel hub both sides of bicycle rear are stated, and the driving wheel is in contact with the edge of the driven pulley with the wheel hub.
Preferred embodiment is that the power assisting device also includes regulation positioning component, and the regulation positioning component includes bolt, institute
Bolt is stated also cross the second adjustment hole on the first adjustment hole in the driving wheel connecting rod and the driven pulley connecting rod,
The one end of the bolt is provided with lock handle, the other end and is arranged with spring and nut；And first adjustment hole and described
Second adjustment hole is located at the one end for being not provided with the driving wheel.
Preferred embodiment is that the mounting bracket includes mounting plate, and the driving wheel connecting rod is connected with the driven pulley
The pin joint of bar is fixed on the side of the mounting plate.
Preferred embodiment is, the regulation positioning component also includes connecting plate, the connecting plate by open up thereon the 3rd
Adjustment hole is hinged on the mounting plate；And the connecting plate will be located at the driving wheel connecting rod and connect with the driven pulley
The bolt between extension bar is divided into two sections, and two sections of bolts are connected with the connecting plate respectively.
Preferred embodiment is, the mounting bracket also include being arranged on the mounting plate opposite side be used for installed described
Fixed plate is arranged on the mounting assembly on the rear wheel frame of the bicycle.
Preferred embodiment is, the mounting assembly include end be hinged on described mounting plate one end head rod and
3rd connecting rod, in addition to end are hinged on the second connecting rod and the 4th connecting rod of the mounting plate other end；It is described
Head rod, second connecting rod, the end of the 3rd connecting rod and the 4th connecting rod have been respectively articulated with external
Part.
Preferred embodiment is that the external piece is arc geometrical clamp.
Preferred embodiment is that the power part is arranged in driving box, and the driving box is arranged on by the first connector
In the driving wheel connecting rod.
Preferred embodiment is that the driven pulley is arranged in the driven pulley connecting rod by the second connector, described driven
Direction is extended along in wheel connecting rod provided with multiple mounting holes, second connector is arranged on the mounting hole by fastener
Place.
Preferred embodiment is, the power part is that battery is provided with motor, the driving box, the motor with
The battery electrical connection.
After adopting the above technical scheme, the beneficial effects of the utility model are：Due to bicycle rear of the present utility model
Power assisting device includes mounting bracket, and the mounting bracket includes the driving wheel connecting rod and driven pulley connecting rod that cross-articulation is set, wherein
One end of driving wheel connecting rod is provided with power part, and the power output shaft of power part is connected with driving wheel, and wherein driven pulley connects
The end of extension bar is provided with driven pulley, and driving wheel and driven pulley are located at the same of driving wheel connecting rod and driven pulley connecting rod
End, driving wheel is located at the wheel hub both sides of bicycle rear, and the edge and wheel hub phase of driving wheel and driven pulley with driven pulley respectively
Contact.After the utility model is installed on the rear wheel frame of bicycle, driving wheel and driven pulley rub respectively during rotation
The wheel hub of trailing wheel is wiped, trailing wheel is being rotated without consuming or consuming under seldom external force, therefore be mounted with the utility model
Bicycle, it is very laborsaving when in use；The utility model also has simple in construction, the with low cost, side of installing and using simultaneously
Just advantage；In addition because it can be arranged on different bicycles, good versatility is made it have.
Because power assisting device also includes regulation positioning component, regulation positioning component includes bolt, and bolt is also cross actively
The second adjustment hole on the first adjustment hole and driven pulley connecting rod in connecting rod is taken turns, the one end of bolt is provided with lock handle,
Spring and nut are arranged with the other end；And first adjustment hole and the second adjustment hole be located at the one end for being not provided with driving wheel；The spiral shell
Bolt adds the intensity connected between driving wheel connecting rod and driven pulley connecting rod；And wheel hub is prevented in cycle frame
Upper adjustment is not in place, when swinging after motion, and driving wheel connecting rod and driven pulley can also be played by adjusting positioning component
Connecting rod swings as wheel hub is swung and reduces internal stress.
Because driven pulley is arranged in driven pulley connecting rod by the second connector, the side of extending along in driven pulley connecting rod
To provided with multiple mounting holes, the second connector is arranged at mounting hole by fastener；, can when installing and using the utility model
Select suitable mounting hole to go to fix according to actual conditions, further increase versatility of the present utility model.
In summary, rear wheel force aiding device of bicycle of the present utility model compared with prior art, solves prior art
Middle bicycle driving power is all relied on and is manually entered, the awkward technical problem brought；And it is of the present utility model from
Driving trailing wheel power assisting device, after it is installed in bicycle Rear frame, can rub drive trailing wheel after the work rotation of its driving wheel
Rotate, so that being advanced for bicycle provides power-assisted.
Brief description of the drawings
Fig. 1 is the structural representation of rear wheel force aiding device of bicycle of the present utility model and vehicle frame connecting side；
Fig. 2 is the structural representation of rear wheel force aiding device of bicycle other side of the present utility model；
Fig. 3 is the operation principle schematic diagram of rear wheel force aiding device of bicycle of the present utility model；
In figure：1-mounting plate, 2-driving wheel connecting rod, 3-driven pulley connecting rod, 30-mounting hole, 31-the
Two adjustment holes, 4-driving wheel, 5-power output shaft, 6-driving box, 7-driven pulley, 8-bolt, 9-nut, 10-locking
Handle, 11-spring, 12-connecting plate, the 120-the three adjustment hole, 13-head rod, the 14-the second connecting rod, 15-the
Three connecting rods, the 16-the four connecting rod, 17-external piece, 18-positioning screw, the 19-the first connector, the 21-the second connection
Part, 22-wheel hub.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of rear wheel force aiding device of bicycle, including mounting bracket, mounting bracket is handed over including middle part
Fork is hinged the driving wheel connecting rod 2 and driven pulley connecting rod 1 of setting.One end of driving wheel connecting rod 2 is provided with power part, power
The power output shaft 5 of part is connected with driving wheel 4, and the end of driven pulley connecting rod 3 is provided with driven pulley 7, driving wheel 4 and driven
Wheel 7 is located at same one end of driving wheel connecting rod 2 and driven pulley connecting rod 3, and driving wheel 4 is located at after bicycle respectively with driven pulley 7
The both sides of wheel hub 22 of wheel, and driving wheel 4 is in contact with the edge of driven pulley 7 with wheel hub 22.
As shown in Figure 1, Figure 2 and Figure 3, the utility model rear wheel force aiding device of bicycle is installed on bicycle rear vehicle frame
Afterwards, because driving wheel 4 and driven pulley 7 are in contact with the wheel hub 22 of trailing wheel respectively.Led when power part is acted on by power output shaft 5
Driving wheel 4, when making driving wheel 4 by with rotating, the rear-wheel hub 22 being in contact with driving wheel 4 is driven rotation, that is, actively
Wheel 4 provides power-assisted for the rotation of trailing wheel.The driven pulley 7 being in contact after rear wheel with rear-wheel hub 22 also rotates, its turn
Go to rub the wheel hub 22 of trailing wheel again after dynamic, makes wheel hub 22 under the common power-assisted of driving wheel 4 and driven pulley 7, consume it is less or
In the case of not consuming one's strength, so that it may rotate.Therefore rear wheel force aiding device of bicycle of the present utility model, is installed on voluntarily
After on the vehicle frame of back wheels of vehicle, the people of cycling can be made, traveling can be cycled in the case of very labour-saving.This other practicality is new
Type also has the advantages that overall structure is simple, with low cost and simple for production.Its utility model can be arranged on a variety of
On bicycle, make it also with usability widely.
As depicted in figs. 1 and 2, the mounting bracket of the present embodiment includes mounting plate 1, driving wheel connecting rod 2 and driven pulley
The pin joint of connecting rod 3 is fixed on the side of mounting plate 1.Mounting assembly is additionally provided with the opposite side of mounting plate 1, is pacified
Arrangement is used for the rear wheel frame that mounting plate 1 is arranged on to bicycle.
Mounting assembly used in the present embodiment includes the He of head rod 13 that end is hinged on the one end of mounting plate 1
3rd connecting rod 15, in addition to end are hinged on the second connecting rod 14 and the 4th connecting rod 16 of the other end of mounting plate 1.The
One connecting rod 13, the second connecting rod 14, the end of the 3rd connecting rod 15 and the 4th connecting rod 16 have been respectively articulated with external piece 17.Tool
When body is installed, the connecting rod 14 of head rod 13 and second can be allowed to intersect placement, the 3rd connecting rod 15 and the 4th connecting rod 16 are handed over
Fork is placed, and improves the reliability of installation.Certain mounting assembly does not limit the structure cited by the present embodiment, as long as this can be realized
Connection between utility model and bicycle Rear frame.
In each connecting rod of mounting assembly used in external piece 17 be arc geometrical clamp, the arc geometrical clamp with it is corresponding
Connecting rod is articulated and connected.Certain external piece 17 do not limit it is listed above, as long as installation can be realized.
As shown in Fig. 2 the power assisting device of the present embodiment also includes regulation positioning component, regulation positioning component includes bolt 8,
Bolt 8 is also cross second on the first adjustment hole (omit and do not draw in figure) and driven pulley connecting rod 3 in driving wheel connecting rod 2
Adjustment hole 31, the one end of bolt 8, which is provided with lock handle 10, the other end, is arranged with spring 11 and nut 9；And first adjustment hole
The one end for being not provided with driving wheel 4 is located at the second adjustment hole 31.
Regulation positioning component also includes connecting plate 12 in addition, and connecting plate 12 is cut with scissors by the 3rd adjustment hole 120 opened up thereon
It is connected on mounting plate 1；Specifically articulated manner is：3rd adjustment hole 120 is provided with a positioning screw 18, the positioning screw
18 one end is fixed together with mounting plate 1, and the other end is arranged with a nut above connecting plate 12.And connecting plate
Bolt 8 between driving wheel connecting rod 2 and driven pulley connecting rod 3 is divided into two sections by 12, two sections of bolts 8 respectively with connecting plate
12 connections.
During specific regulation, first the lock handle 10 of the one end of bolt 8 is unclamped, the positioning screw 18 in the 3rd adjustment hole 120
Unclamp.Then connecting plate 12 is operated, allows it to be rotated around positioning screw 18 on mounting plate 1, makes from driving wheel connecting rod
The bolt 8 that upper first adjustment hole stretches out is moved, the bolt 8 equally stretched out from the second adjustment hole 31 in driven pulley connecting rod 3
It is mobile.After regulation is finished, the location nut in positioning screw 18 is locked, allows lock handle 10 to lock.Make in the utility model
During, bolt 8 hauls driving wheel connecting rod 2 and driven pulley connecting rod 3 simultaneously, add driving wheel connecting rod 2 with it is driven
The intensity connected between wheel connecting rod 3, prevents the adjustment on cycle frame of wheel hub 22 not in place, occurs after motion left
During right swing, driving wheel connecting rod 2 is set to be moved in the first adjustment hole, driven pulley connecting rod 3 is moved in the second adjustment hole 31
It is dynamic, driving wheel connecting rod 2 and driven pulley connecting rod 3 is swung with the swing of wheel hub 22, so that internal stress is reduced,
Improve overall construction intensity.
As shown in 1 and Fig. 2, the power part of the present embodiment is arranged in driving box 6, and driving box 6 passes through the first connector
19 are arranged in driving wheel connecting rod 2.Driven pulley 7 is arranged in driven pulley connecting rod 3 by the second connector 21, and driven pulley connects
Direction is extended along on extension bar 3 provided with multiple mounting holes 30, the second connector 21 is arranged at mounting hole 30 by fastener.Cause
First connector 19 is set with the Split type structure of driving wheel connecting rod 2, allows the utility model according to the bicycle of actual use
Installation site is adjusted, the bicycle of different structure can be adapted to.Similarly because of the second connector 21 and the split knot of driven pulley connecting rod 3
Structure is set, and makes it actual when installing and using, suitable mounting hole 30 can be selected according to the structure of bicycle.Therefore the present embodiment from
Driving trailing wheel power assisting device, use is more extensive.
Other power part is that battery is provided with motor, driving box 6, and motor is electrically connected with battery.Work as battery
When motor of powering is rotated, its output shaft 5 is rotated with driving wheel 4.
As shown in Figure 1, Figure 2 and Figure 3, when the rear wheel force aiding device of bicycle of the present embodiment is specifically installed, connect by first
External piece 17 in extension bar 13, the second connecting rod 14, the 3rd connecting rod 15 and the 4th connecting rod 16 connects with bicycle rear vehicle frame
It is connected together, the both sides for allowing driving wheel 4 and driven pulley 7 to be located at trailing wheel is noted during installation.It can be positioned in installation process by adjusting
Component, to adjust the contact with rear-wheel hub 22 of driving wheel 4 and driven pulley 7.In order that driving wheel 4 and driven pulley 7 more facilitate
Be in contact with wheel hub 22, the driving wheel connecting rod 2 and the shape of driven pulley connecting rod 3 of the present embodiment are similar with pliers, certainly not
Limit above-named shape.
Preferred embodiment of the present utility model described above, it is all in this practicality not to limit the utility model
Any modification for being made within new spirit and principle, etc. the improvement of same rear wheel force aiding device of bicycle structure etc.,
It should be included within protection domain of the present utility model.
Claims (10)
1. rear wheel force aiding device of bicycle, it is characterised in that including mounting bracket, the mounting bracket includes the master that cross-articulation is set
Driving wheel connecting rod and driven pulley connecting rod, one end of the driving wheel connecting rod are provided with power part, the power part it is dynamic
Power output shaft is connected with driving wheel, and the end of the driven pulley connecting rod is provided with driven pulley, the driving wheel and described driven
Wheel distinguishes position positioned at same one end of the driving wheel connecting rod and the driven pulley connecting rod, the driving wheel with the driven pulley
In the wheel hub both sides of the bicycle rear, and the driving wheel is in contact with the edge of the driven pulley with the wheel hub.
2. rear wheel force aiding device of bicycle according to claim 1, it is characterised in that the power assisting device also includes regulation
Positioning component, the regulation positioning component includes bolt, and the bolt is adjusted also cross first in the driving wheel connecting rod
The second adjustment hole on knothole and the driven pulley connecting rod, the one end of the bolt, which is provided with lock handle, the other end, to be covered
Provided with spring and nut；And first adjustment hole and second adjustment hole are located at the one end for being not provided with the driving wheel.
3. rear wheel force aiding device of bicycle according to claim 2, it is characterised in that the mounting bracket, which includes installing, to be fixed
The pin joint of plate, the driving wheel connecting rod and the driven pulley connecting rod is fixed on the side of the mounting plate.
4. rear wheel force aiding device of bicycle according to claim 3, it is characterised in that the regulation positioning component also includes
Connecting plate, the connecting plate is hinged on the mounting plate by the 3rd adjustment hole opened up thereon；And the connecting plate
The bolt between the driving wheel connecting rod and the driven pulley connecting rod is divided into two sections, two sections of bolts point
It is not connected with the connecting plate.
5. rear wheel force aiding device of bicycle according to claim 3, it is characterised in that the mounting bracket also includes being arranged on
The installation group for being used to be arranged on the mounting plate on the rear wheel frame of the bicycle of the mounting plate opposite side
Part.
6. rear wheel force aiding device of bicycle according to claim 5, it is characterised in that the mounting assembly is cut with scissors including end
The head rod and the 3rd connecting rod of described mounting plate one end are connected on, in addition to end is hinged on the mounting plate
The second connecting rod and the 4th connecting rod of the other end；The head rod, second connecting rod, the 3rd connecting rod and
The end of 4th connecting rod has been respectively articulated with external piece.
7. rear wheel force aiding device of bicycle according to claim 6, it is characterised in that the external piece is fixed for arc
Folder.
8. rear wheel force aiding device of bicycle according to claim 5, it is characterised in that the power part is arranged on driving
In case, the driving box is arranged in the driving wheel connecting rod by the first connector.
9. rear wheel force aiding device of bicycle according to claim 8, it is characterised in that the driven pulley passes through the second connection
Part is arranged in the driven pulley connecting rod, and direction is extended along in the driven pulley connecting rod provided with multiple mounting holes, described
Second connector is arranged at the mounting hole by fastener.
10. rear wheel force aiding device of bicycle according to claim 9, it is characterised in that the power part is driving electricity
Battery is provided with machine, the driving box, the motor is electrically connected with the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720081179.7U CN206407059U (en) | 2017-01-22 | 2017-01-22 | Rear wheel force aiding device of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720081179.7U CN206407059U (en) | 2017-01-22 | 2017-01-22 | Rear wheel force aiding device of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206407059U true CN206407059U (en) | 2017-08-15 |
Family
ID=59556761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720081179.7U Expired - Fee Related CN206407059U (en) | 2017-01-22 | 2017-01-22 | Rear wheel force aiding device of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206407059U (en) |
-
2017
- 2017-01-22 CN CN201720081179.7U patent/CN206407059U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 |