CN206407062U - A kind of attachment structure of new five-way middle axle umbrella tooth and bicycle rim - Google Patents
A kind of attachment structure of new five-way middle axle umbrella tooth and bicycle rim Download PDFInfo
- Publication number
- CN206407062U CN206407062U CN201621350220.8U CN201621350220U CN206407062U CN 206407062 U CN206407062 U CN 206407062U CN 201621350220 U CN201621350220 U CN 201621350220U CN 206407062 U CN206407062 U CN 206407062U
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- umbrella tooth
- middle axle
- way middle
- bicycle
- transmission
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- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a kind of attachment structure of new five-way middle axle umbrella tooth and bicycle rim, including bicycle bottom bracket, five-way middle axle, clutch, five-way middle axle umbrella tooth, the first transmission umbrella tooth, the second transmission umbrella tooth, output umbrella tooth and bicycle rim, the five-way middle axle is connected relative to bicycle bottom bracket to rotate, five-way middle axle umbrella tooth can be rotated relative to five-way middle axle, and the clutch is arranged between five-way middle axle and five-way middle axle umbrella tooth；The five-way middle axle umbrella tooth is engaged with the first transmission umbrella tooth, and the second transmission umbrella tooth is engaged with output umbrella tooth, the first transmission umbrella tooth and the second transmission umbrella tooth synchronous axial system, is connected between output umbrella tooth and bicycle rim.Program compact conformation, does not change the existing structure of bicycle rear, and the aesthetic feeling of existing product is not influenceed, while the clutch of bicycle umbrella toothing is placed on bicycle bottom bracket axis, substantially reduces rear wheel drive space.
Description
Technical field
The utility model is related to bicycle accessories field, more particularly to a kind of new five-way middle axle umbrella tooth and bicycle quick
The attachment structure of circle.
Background technology
The mounting structure of traditional bicycle bottom bracket axis umbrella tooth is：Umbrella tooth on five-way middle axle is to fix not having by key pin
Disengaging performance.Scattered toothing on five-way middle axle goes to increase clutch because of no clutch so as to need to change former vehicle, thus increases
The confined space opened a grade size, add former vehicle of trailing wheel is added.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model provide one kind carry clutch function,
Save the new five-way middle axle umbrella tooth of transmission space and the attachment structure of bicycle rim.
Technical scheme：To achieve the above object, the company of new five-way middle axle umbrella tooth and bicycle rim of the present utility model
Binding structure include bicycle bottom bracket, five-way middle axle, clutch, five-way middle axle umbrella tooth, the first transmission umbrella tooth, the second transmission umbrella tooth,
Umbrella tooth and bicycle rim are exported, the five-way middle axle is connected relative to bicycle bottom bracket to rotate, and five-way middle axle umbrella tooth can
Rotated relative to five-way middle axle, and the clutch is arranged between five-way middle axle and five-way middle axle umbrella tooth；The five-way middle axle
Umbrella tooth is engaged with the first transmission umbrella tooth, and the second transmission umbrella tooth is engaged with output umbrella tooth, the first transmission umbrella tooth and the second transmission umbrella tooth
Synchronous axial system, is connected between output umbrella tooth and bicycle rim.
Also include connector, to rotate connection between connector and the five-way middle axle, the five-way middle axle umbrella tooth is fixed
On the connector, the clutch is arranged between five-way middle axle and connector.
The clutch is click clutch.
Firm bearing and drive bearing, the five-way middle axle and bicycle are provided between the connector and five-way middle axle
Five it is logical between be provided with the first rolling bearing and the second rolling bearing.
Axially position is carried out by seam between the umbrella tooth and bicycle rim, it is circumferential fixed to be carried out by flat filament connection
Position.
Beneficial effect：The attachment structure of new five-way middle axle umbrella tooth and bicycle rim of the present utility model has following excellent
Point：
(1) compact conformation, does not change the existing structure of bicycle rear, and the aesthetic feeling of existing product is not influenceed；
(2) simple in construction, processing performance is good；
(3) bearing capacity of five-way middle axle is balanced, stably, can increase the aging life-span of umbrella tooth；
(4) production cost is reduced, production efficiency is improved, is easy to operation batch to use.
Brief description of the drawings
Accompanying drawing 1 is the concrete structure of attachment structure between new five-way middle axle umbrella tooth and bicycle bottom bracket of the present utility model
Figure；
Accompanying drawing 2 is the structure chart of positioning boss and flat filament on bicycle rim.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
New five-way middle axle umbrella tooth as shown in Figure 1 and the attachment structure of bicycle rim, including bicycle bottom bracket 1,
Five-way middle axle 2, clutch 3, the transmission umbrella of five-way middle axle umbrella tooth 4, first tooth 5, second are driven umbrella tooth 6, output umbrella tooth 7, bicycle
Wheel rim 8 and connector 9, the five-way middle axle 2 are connected relative to bicycle bottom bracket 1 to rotate, during connector 9 leads to described five
To rotate connection between axle 2, the five-way middle axle umbrella tooth 4 is fixed on the connector 9, and the clutch 3 is arranged on five and led to
Between axis 2 and connector 9；The five-way middle axle umbrella tooth 4 is engaged with the first transmission umbrella tooth 5, the second transmission umbrella tooth 6 and output umbrella
Tooth 7 is engaged, the first transmission umbrella tooth 5 and the synchronous axial system of the second transmission umbrella tooth 6, is connected between output umbrella tooth 7 and bicycle rim 8.
The break-make of clutch 3 can control the break-make of drive connection between five-way middle axle umbrella tooth 4 and five-way middle axle 2.
Preferably, the clutch 3 is click clutch.
Firm bearing 10 and drive bearing 11, the five-way middle axle 2 are provided between the connector 9 and five-way middle axle 2
The first rolling bearing 12 and the second rolling bearing 13 are provided between bicycle bottom bracket 1.
Axially position is carried out by seam between the umbrella tooth 7 and bicycle rim 8, it is circumferential fixed to be carried out by flat filament connection
Position.Positioning boss 81 is specially provided with bicycle rim 8, positioning boss 81 is provided with flat filament 82, and umbrella tooth 7 is recessed provided with positioning
Groove, the shape of detent and the shape of the positioning boss 81 with flat filament 82 are agreed with, in the insertion detent of positioning boss 81.
The attachment structure of new five-way middle axle umbrella tooth and bicycle rim of the present utility model has the following advantages that：
(1) compact conformation, does not change the existing structure of bicycle rear, and the aesthetic feeling of existing product is not influenceed；
(2) simple in construction, processing performance is good；
(3) bearing capacity of five-way middle axle is balanced, stably, can increase the aging life-span of umbrella tooth；
(4) production cost is reduced, production efficiency is improved, is easy to operation batch to use.
Described above is only preferred embodiment of the present utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (5)
1. the attachment structure of a kind of new five-way middle axle umbrella tooth and bicycle rim, it is characterised in that：Including bicycle bottom bracket
(1), five-way middle axle (2), clutch (3), five-way middle axle umbrella tooth (4), the first transmission umbrella tooth (5), the second transmission umbrella tooth (6), defeated
Go out umbrella tooth (7) and bicycle rim (8), the five-way middle axle (2) connects relative to bicycle bottom bracket (1) to rotate, five lead to
Axis umbrella tooth (4) can be rotated relative to five-way middle axle (2), and the clutch (3) is arranged on five-way middle axle (2) and five-way middle axle
Between umbrella tooth (4)；The five-way middle axle umbrella tooth (4) is engaged with the first transmission umbrella tooth (5), the second transmission umbrella tooth (6) and output umbrella
Tooth (7) is engaged, the first transmission umbrella tooth (5) and second transmission umbrella tooth (6) synchronous axial system, output umbrella tooth (7) and bicycle rim (8)
Between be connected.
2. the attachment structure of a kind of new five-way middle axle umbrella tooth and bicycle rim according to claim 1, its feature exists
In：Also include connector (9), be connected between connector (9) and the five-way middle axle (2) to rotate, the five-way middle axle umbrella tooth
(4) it is fixed on the connector (9), the clutch (3) is arranged between five-way middle axle (2) and connector (9).
3. the attachment structure of a kind of new five-way middle axle umbrella tooth and bicycle rim according to claim 1 or 2, its feature
It is：The clutch (3) is click clutch.
4. the attachment structure of a kind of new five-way middle axle umbrella tooth and bicycle rim according to claim 2, its feature exists
In：Firm bearing (10) and drive bearing (11) are provided between the connector (9) and five-way middle axle (2), during described five is logical
The first rolling bearing (12), the five-way middle axle umbrella tooth (4) and bicycle five are provided between axle (2) and bicycle bottom bracket (1)
The second rolling bearing (13) is provided between logical (1).
5. the attachment structure of a kind of new five-way middle axle umbrella tooth and bicycle rim according to claim 1 or 2, its feature
It is：Axially position is carried out by seam between the umbrella tooth (7) and bicycle rim (8), carried out by flat filament connection circumferential
Positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350220.8U CN206407062U (en) | 2016-12-09 | 2016-12-09 | A kind of attachment structure of new five-way middle axle umbrella tooth and bicycle rim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350220.8U CN206407062U (en) | 2016-12-09 | 2016-12-09 | A kind of attachment structure of new five-way middle axle umbrella tooth and bicycle rim |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206407062U true CN206407062U (en) | 2017-08-15 |
Family
ID=59549732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621350220.8U Active CN206407062U (en) | 2016-12-09 | 2016-12-09 | A kind of attachment structure of new five-way middle axle umbrella tooth and bicycle rim |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206407062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019455A1 (en) * | 2017-10-30 | 2019-01-31 | 无锡岚凌卓维动力科技有限公司 | Bicycle transmission apparatus, and bicycle and electric bicycle provided with apparatus |
-
2016
- 2016-12-09 CN CN201621350220.8U patent/CN206407062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019455A1 (en) * | 2017-10-30 | 2019-01-31 | 无锡岚凌卓维动力科技有限公司 | Bicycle transmission apparatus, and bicycle and electric bicycle provided with apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210407 Address after: 214000 No.9 Xinqin Road, Xinwu District, Wuxi City, Jiangsu Province Patentee after: WUXI TRUCKRUN INTELLIGENT MOTOR Co.,Ltd. Address before: 315300 No.2, Zhangding North Road, Shangcai village, Shengshan Town, Cixi City, Ningbo City, Zhejiang Province Patentee before: CIXI HAORAN DRIVE TECHNOLOGY Co.,Ltd. |