CN206265248U - A kind of bicycle without spoke - Google Patents
A kind of bicycle without spoke Download PDFInfo
- Publication number
- CN206265248U CN206265248U CN201621045518.8U CN201621045518U CN206265248U CN 206265248 U CN206265248 U CN 206265248U CN 201621045518 U CN201621045518 U CN 201621045518U CN 206265248 U CN206265248 U CN 206265248U
- Authority
- CN
- China
- Prior art keywords
- wheel
- bicycle
- spoke
- fixed plate
- gear ring
- 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
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Abstract
A kind of bicycle without spoke, including：Wheel carrier, drive device and without spoked wheel, the drive device is located on the wheel carrier, including pedal crank, preceding sprocket wheel, rear sprocket wheel and drive gear, the pedal crank is located at preceding sprocket coaxiality, connected by cog belt between the preceding sprocket wheel and rear sprocket wheel, the drive gear is located in same rotating shaft with rear sprocket wheel；It is described to be rotatably located on wheel carrier without spoked wheel；Including gear ring, the drive gear is located in gear ring, and the gear ring is engaged with drive gear；The fixing device includes roll wheel assembly and fixed plate, described to be respectively provided on two sides with fixed plate without spoked wheel, the fixed plate is fixed on wheel carrier, and the roll wheel assembly sets between the fixing plates, the roll wheel assembly is located on gear ring inner side, and the rotating shaft is located in fixed plate.By setting the wheel without spoke, it is to avoid spoke damages maintenance trouble and passenger's feet is involved in by spoke or object sticks into wheel and causes potential safety hazard to occur.
Description
Technical field
The utility model is related to bicycle art, more particularly to a kind of bicycle without spoke.
Background technology
Bicycle, also known as bicycle or bicycle, the small-sized ground vehicles of typically two wheels.Present bicycle is all over the world each
Ground, is the most common vehicles of people into every household.Bicycle as a kind of walking-replacing tool, increasingly by people's
Welcome, it can not only alleviate urban transportation stopping state, can be travelled on any road again, be the traffic work of environmental protection
Tool.
Bicycle is ridden instead of walk and fitness tool as conventional, the existing universal unification of bicycle structure, wherein bicycle
On spoke since 1791 annual proper motion cars be born since there is, spoke once damage repair once it is extremely onerous, be sometimes sitting in
The passenger of the tandem bicycle back seat in traveling can also cause heel to be involved in by spoke and cause injury because of imprudence, Huo Zhehang
Strip object sticks into wheel during sailing causes potential safety hazard.After the appearance of high rigidity rim, for protecting, adjusting rim water
The spoke of plane begins to seem backward, only the remaining effect based on transmission.
Utility model content
The purpose of this utility model is the shortcoming for overcoming prior art, there is provided a kind of bicycle without spoke.
The utility model damages maintenance trouble to solve spoke, the passenger of the tandem bicycle back seat in traveling can because
Imprudence causes heel to be involved in by spoke to cause injury, or strip object sticks into wheel and causes potential safety hazard during traveling
Problem.
In order to solve the above technical problems, the utility model employs following technical measures：
A kind of bicycle without spoke, including：Wheel carrier；Drive device, the drive device is located on the wheel carrier, including
Pedal crank, preceding sprocket wheel, rear sprocket wheel and drive gear, the pedal crank are located at preceding sprocket coaxiality, the preceding sprocket wheel with it is rear
Connected by cog belt between sprocket wheel, the drive gear is located in same rotating shaft with rear sprocket wheel；It is described without spoked wheel
Rotatably it is located on wheel carrier without spoked wheel, including gear ring, the drive gear is located in gear ring, the gear ring and institute
State drive gear engagement；Fixing device, including roll wheel assembly and fixed plate, being respectively provided on two sides with without spoked wheel
Fixed plate, the fixed plate is fixed on wheel carrier, and the roll wheel assembly sets between the fixing plates, and the roll wheel assembly is located at gear ring
On inner side, the rotating shaft is located in fixed plate.
The utility model can also be further perfect by following technical measures：
As a further improvement, the cog belt is provided with first surface and second surface, the first surface is shiny surface,
The second surface is uniformly provided with engaging tooth, the second surface respectively with forward and backward sprocket engagement.
As a further improvement, the excircle of the gear ring opens up fluted, it is described also to include wheel without spoked wheel
Tire, the tire is set in the groove.
As a further improvement, described also include tire and bracing ring without spoked wheel, the bracing ring is provided with the
One contact surface and the second contact surface, the gear ring are symmetrically arranged on two with concave surface, and first contact surface is located in concave surface, and described
The size of one contact surface matches with concave surface；Roller groove is offered on second contact surface, is uniformly set in the roller groove
There are multiple rollers.
As a further improvement, multiple rollers are vertically arranged to the second contact surface, the length of multiple rollers is big
In the depth of the roller groove.
As a further improvement, the roll wheel assembly includes roller, bearing and stud, offered on the roller logical
Hole, the bearing is accordingly located in through hole, and the stud is located in bearing, and the stud is fixed on fixed plate
On.
As a further improvement, the roller includes wheel shaft and position-limited wheel, the position-limited wheel is located at the two ends of wheel shaft.
As a further improvement, offering roller groove on the bracing ring inwall, the position-limited wheel is located in roller groove.
As a further improvement, also including dust cover and tensioning wheel, the dust cover and tensioning wheel are fixed in fixed plate,
The dust cover is used to cover gear ring, roll wheel assembly and drive gear；The tensioning wheel is used to be tensioned cog belt.
Compared with prior art, the utility model has following technique effect：
1st, using without spoke structure, spoke is substituted by gear rim, plays a part of to support and be driven.
2nd, by setting the wheel without spoke, it is to avoid spoke damages the troublesome problem of maintenance, it is to avoid sit under steam
Tandem bicycle back seat passenger's heel be involved in by spoke cause injury hidden danger occur, while it also avoid traveling process
Middle strip object sticks into wheel causes security incident.
Brief description of the drawings
Accompanying drawing 1 is a kind of general assembly schematic diagram of the bicycle without spoke of the utility model；
Accompanying drawing 2 is a kind of drive device schematic diagram of the bicycle without spoke of the utility model；
Accompanying drawing 3 is a kind of bicycle without spoke of the utility model without spoked wheel and fixing device schematic diagram；
Accompanying drawing 4 is a kind of roll wheel assembly schematic diagram of the bicycle without spoke of the utility model.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, a kind of bicycle without spoke, including：Wheel carrier 1, drive device 2 and without spoke wheel dress
3 are put, the drive device 2 is located on the wheel carrier 1.The drive device 2 includes pedal crank 21, preceding sprocket wheel 22, rear sprocket wheel
23 and drive gear 24, the pedal crank 21 is coaxial with preceding sprocket wheel 22 to be located at, and is led between the preceding sprocket wheel 22 and rear sprocket wheel 23
Cross cog belt 26 to connect, the drive gear 24 is located in same rotating shaft 25 with rear sprocket wheel 23.
Described to be rotatably located on wheel carrier 1 without spoked wheel 3, including gear ring 31, the drive gear 24 is located at
In gear ring 31, the gear ring 31 is engaged with the drive gear 24.Fixing device 4, including roll wheel assembly 41 and fixed plate 42, institute
State and be respectively provided on two sides with fixed plate 42 without spoked wheel 3, the fixed plate 42 is fixed on wheel carrier 1, the roller group
Part 41 is located between fixed plate 42, and the roll wheel assembly 41 is located on the inner side of gear ring 31, and the rotating shaft 25 is located in fixed plate 42.
Using without spoke structure, play a part of to support and be driven by gear ring；By setting the wheel without spoke, it is to avoid
Spoke damages the troublesome problem of maintenance, it is to avoid the passenger heel for sitting tandem bicycle back seat under steam is rolled up by spoke
Enter to cause the hidden danger of injury to occur, security incident is caused while it also avoid strip object during traveling and stick into wheel.
As shown in Fig. 2 in embodiment, the cog belt 26 is provided with first surface 261 and second surface 262, described first
Surface 261 is shiny surface, and the second surface 262 is uniformly provided with engaging tooth 2621, the second surface 262 respectively with preceding chain
Wheel 22 and rear sprocket wheel 23 are engaged, and so, by trampling pedal crank 21, can drive the rotation of preceding sprocket wheel 22 and rear sprocket wheel 23.
As shown in figure 3, in embodiment, the excircle of the gear ring 31 opens up fluted 311, described without spoked wheel
3 also include tire 33, and the tire 33 is set in the groove 311.
As shown in figure 3, in embodiment, it is described also to include tire 33 and bracing ring 32, the support without spoked wheel 3
Circle 32 is provided with the first contact surface 321 and the second contact surface 322, and the gear ring 31 is symmetrically arranged on two with concave surface 312, and described first connects
Contacting surface 321 is located in concave surface 312, and size and the concave surface 312 of first contact surface 321 match, and such bracing ring 32 is fixed
In concave surface 312, during traveling, good supporting role can be played, it is to avoid gear ring 31 is caused due to pressure effect
Problem on deformation.Roller groove 3221 is offered on second contact, 322 faces, multiple rollings are uniformly provided with the roller groove 3221
Son 3222.
As shown in figure 3, in embodiment, 3222 pairs of the second contact surfaces 322 of multiple rollers are vertically arranged, multiple rollings
The length of son 3222, by setting multiple rollers 3222, so can preferably reduce tooth more than the depth of the roller groove 3221
Circle 31 and tire 33 are subject to the frictional force of side.
As shown in figure 4, in embodiment, the roll wheel assembly 41 includes roller 411, bearing 412 and stud 413, institute
State and through hole is offered on roller 411, the bearing 412 is accordingly located in through hole, reduce frictional force when roller 411 is rolled.Institute
State stud 413 to be located in bearing 412, the stud 413 is fixed in fixed plate 42.
As shown in figure 4, in embodiment, the roller 411 includes wheel shaft 4111 and position-limited wheel 4112, the position-limited wheel 4112
The two ends of wheel shaft 4111 are located at, so, it is ensured that the rolling of the stabilization of two ends position-limited wheel 4112, prevent position-limited wheel 4112 to be mutually inclined change
Shape.
As shown in figure 3, in embodiment, roller groove 3223, the position-limited wheel 4112 are offered on the inwall of the bracing ring 32
In roller groove 3223, so, the motion of position-limited wheel 4112 is stablized relatively.
As shown in figure 3, in embodiment, being also fixed on including dust cover 5 and tensioning wheel 6, the dust cover 5 and tensioning wheel 6
In fixed plate 42, the dust cover 6 is used to cover gear ring 31, roll wheel assembly 41 and drive gear 24, to gear ring 31, roll wheel assembly
41 and drive gear 24 play dustproof effect, while avoiding exotic is stuck in gear ring 31, cause to be engaged out with drive gear 24
Existing problem.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc. should be included in the utility model
Within the scope of protection.
Claims (9)
1. a kind of bicycle without spoke, it is characterised in that including：
Wheel carrier；
Drive device, the drive device is located on the wheel carrier, including pedal crank, preceding sprocket wheel, rear sprocket wheel and drive gear,
The pedal crank is located at preceding sprocket coaxiality, is connected by cog belt between the preceding sprocket wheel and rear sprocket wheel, the sliding tooth
Wheel is located in same rotating shaft with rear sprocket wheel；
It is described to be rotatably located on wheel carrier without spoked wheel without spoked wheel, including gear ring, the drive gear
It is located in gear ring, the gear ring is engaged with the drive gear；
Fixing device, including roll wheel assembly and fixed plate, it is described to be respectively provided on two sides with fixed plate without spoked wheel, it is described
Fixed plate is fixed on wheel carrier, and the roll wheel assembly sets between the fixing plates, and the roll wheel assembly is located on gear ring inner side, described
Rotating shaft is located in fixed plate.
2. the bicycle without spoke according to claim 1, it is characterised in that：The cog belt is provided with first surface and
Two surfaces, the first surface is shiny surface, and the second surface is uniformly provided with engaging tooth, the second surface respectively with
Forward and backward sprocket engagement.
3. the bicycle without spoke according to claim 1, it is characterised in that：The excircle of the gear ring offers recessed
Groove, described also to include tire without spoked wheel, the tire is set in the groove.
4. the bicycle without spoke according to claim 1, it is characterised in that：It is described also to include wheel without spoked wheel
Tire and bracing ring, the bracing ring are provided with the first contact surface and the second contact surface, and the gear ring is symmetrically arranged on two with concave surface, described
First contact surface is located in concave surface, and the size of first contact surface matches with concave surface；Offered on second contact surface
Roller groove, multiple rollers are uniformly provided with the roller groove.
5. the bicycle without spoke according to claim 4, it is characterised in that：Multiple rollers hang down to the second contact surface
It is straight to set, the depth of the length more than the roller groove of multiple rollers.
6. the bicycle without spoke according to claim 4, it is characterised in that：The roll wheel assembly includes roller, bearing
And stud, through hole is offered on the roller, the bearing is accordingly located in through hole, and the stud is located in bearing
Interior, the stud is fixed in fixed plate.
7. the bicycle without spoke according to claim 6, it is characterised in that：The roller includes wheel shaft and position-limited wheel,
The position-limited wheel is located at the two ends of wheel shaft.
8. the bicycle without spoke according to claim 7, it is characterised in that：Roller is offered on the bracing ring inwall
Groove, the position-limited wheel is located in roller groove.
9. the bicycle without spoke according to claim 1, it is characterised in that：Also include dust cover and tensioning wheel, it is described
Dust cover and tensioning wheel are fixed in fixed plate, and the dust cover is used to cover gear ring, roll wheel assembly and drive gear；Described
Bearing up pulley is used to be tensioned cog belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045518.8U CN206265248U (en) | 2016-09-09 | 2016-09-09 | A kind of bicycle without spoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045518.8U CN206265248U (en) | 2016-09-09 | 2016-09-09 | A kind of bicycle without spoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206265248U true CN206265248U (en) | 2017-06-20 |
Family
ID=59037014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621045518.8U Expired - Fee Related CN206265248U (en) | 2016-09-09 | 2016-09-09 | A kind of bicycle without spoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206265248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217335A (en) * | 2019-06-28 | 2019-09-10 | 同济大学 | A kind of no hub wheel |
| CN112477505A (en) * | 2020-12-03 | 2021-03-12 | 喻猛 | Electric vehicle wheel |
-
2016
- 2016-09-09 CN CN201621045518.8U patent/CN206265248U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217335A (en) * | 2019-06-28 | 2019-09-10 | 同济大学 | A kind of no hub wheel |
| CN112477505A (en) * | 2020-12-03 | 2021-03-12 | 喻猛 | Electric vehicle wheel |
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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 |
Granted publication date: 20170620 Termination date: 20190909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |