CN206766250U - A kind of single armed front fork structure of bicycle - Google Patents
A kind of single armed front fork structure of bicycle Download PDFInfo
- Publication number
- CN206766250U CN206766250U CN201720295203.7U CN201720295203U CN206766250U CN 206766250 U CN206766250 U CN 206766250U CN 201720295203 U CN201720295203 U CN 201720295203U CN 206766250 U CN206766250 U CN 206766250U
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- front fork
- wheel shaft
- wheel
- mounting cylinder
- installation portion
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Abstract
The utility model discloses a kind of single armed front fork structure of bicycle, including front fork, and the front-wheel with front fork rotation connection, front fork includes front fork shoulder, and it is connected to the front cross-arm of front fork shoulder side, one end that front cross-arm is connected with front-wheel is provided with installation portion, hollow wheel shaft mounting cylinder is provided with the middle part of front-wheel, the first end face of wheel shaft mounting cylinder and the outer rim at middle part are provided with the steel wire installation portion for installing front-wheel steel wire, run through in wheel shaft mounting cylinder and wheel shaft is installed, the first end face of wheel shaft mounting cylinder and the axle bearing mount portion for being internally provided with nested inside and being provided with bearing of second end face, one end of wheel shaft has been connected through a screw thread fastening block, the other end is connected through a screw thread with installation portion, wheel shaft is provided with close to one end of installation portion coordinates the flange for compressing bearing with fastening block.The utility model makes the weight saving of bicycle, reduces traveling windage.
Description
Technical field
Bicycle art is the utility model is related to, in particular to a kind of single armed front fork structure of bicycle.
Background technology
Bicycle is deeply welcomed by the people as a kind of green vehicles, bicycle of the prior art
Front fork is in order to stably, typically use both arms supporting construction, and both arms supporting construction weight was generally large at that time, and windage is also higher,
Because vibrations easily the phenomenon to resonate occur during traveling, while during manufacture, the manufacture of both arms supporting mechanism adds
Work required precision is higher.
Utility model content
The utility model is intended to one of above-mentioned technical problem at least solving in correlation technique to a certain extent.Therefore,
The utility model proposes a kind of single armed front fork for the bicycle for reducing weight and windage, the requirement of its machining accuracy is which reduced.
To achieve the above object, the technical solution of the utility model is as follows：
A kind of single armed front fork structure of bicycle, including front fork, and the front-wheel with front fork rotation connection, front fork
Including front fork shoulder, and the front cross-arm of front fork shoulder side is connected to, one end that front cross-arm is connected with front-wheel is provided with installation portion, front-wheel
Middle part be provided with hollow wheel shaft mounting cylinder, before the first end face of wheel shaft mounting cylinder and the outer rim at middle part are provided with for installing
The steel wire installation portion of steel wire is taken turns, runs through in wheel shaft mounting cylinder and wheel shaft, the first end face and second end face of wheel shaft mounting cylinder is installed
The axle bearing mount portion for being internally provided with nested inside and being provided with bearing, one end of wheel shaft has been connected through a screw thread fastening block, separately
One end is connected through a screw thread with installation portion, and wheel shaft is provided with to coordinate with fastening block close to one end of installation portion compresses the convex of bearing
Edge.
It is further improved according to above-mentioned technical proposal, wheel shaft mounting cylinder is provided with brake close to one end of front cross-arm
Piece installation portion, brake block installation portion, which is bolted, is provided with disc brake sheet.
It is further improved according to above-mentioned technical proposal, the brake coordinated with disc brake sheet is installed on front cross-arm.
It is further improved according to above-mentioned technical proposal, wheel shaft is arranged to integrated molding.
It is further improved according to above-mentioned technical proposal, the material of wheel shaft includes magnetic material.
It is further improved according to above-mentioned technical proposal, front fork is arranged to tubular structure, and front cross-arm is arranged to gold
Category pipe, and welded with front fork shoulder.
It is further improved according to above-mentioned technical proposal, front fork is arranged to integrated molding casting structure, front fork
Part is internally provided with reinforcement.
The beneficial effects of the utility model are：The utility model passes through wheel shaft by installing the front fork of single arm structure
And fastening block compresses and is arranged on the bearing inside wheel shaft mounting cylinder to fix the annexation between front fork and front-wheel, avoids
Because the problem of weight lifting, rise windage, both arms resonance, the utility model makes certainly caused by the front fork structure of both arms support
The weight saving of driving, reduce traveling windage.
Brief description of the drawings
It is described further below in conjunction with accompanying drawing and example.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Internal structure schematic diagram when Fig. 3 is the wheel shaft mounting cylinder installment state in the utility model.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
Referring to figs. 1 to Fig. 3, a kind of single armed front fork structure of bicycle, including front fork 1, and rotate and connect with front fork 1
The front-wheel 2 connect, front fork 1 includes front fork shoulder 11, and is connected to the front cross-arm 12 of the side of front fork shoulder 11, front cross-arm 12 and front-wheel 2
One end of connection is provided with installation portion, and the middle part of front-wheel 2 is provided with hollow wheel shaft mounting cylinder 21, and the first of wheel shaft mounting cylinder 21
The outer rim at end face 22 and middle part is provided with the steel wire installation portion 23 for installing the steel wire of front-wheel 2, runs through peace in wheel shaft mounting cylinder 21
Equipped with wheel shaft 24, the first end face 22 of wheel shaft mounting cylinder 21 and the nested inside that is internally provided with of second end face are provided with bearing
Axle bearing mount portion 27, one end of wheel shaft 24 have been connected through a screw thread fastening block 25, and the other end is connected through a screw thread with installation portion, wheel
Axle 24 is provided with close to one end of installation portion coordinates the flange 26 for compressing bearing with fastening block 25.
In addition, installing brake gear for convenience, the wheel shaft mounting cylinder 21 in the utility model is close to the one of front cross-arm 12
End is provided with brake block installation portion 28, and brake block installation portion 28, which is bolted, is provided with disc brake sheet 29.
In addition, in order to coordinate brake block to use, improve braking quality, be provided with the front cross-arm 12 in the utility model with
The brake that disc brake sheet 29 coordinates.
In addition, in order to improve the intensity of wheel shaft 24 and rigidity, the wheel shaft 24 in the utility model is arranged to integrated molding.
In addition, when folding for convenience, magnetic matching is formed with corresponding folding point, realizes position limited folding, this practicality is newly
The material of wheel shaft 24 in type includes magnetic material.
In addition, as one of embodiment of the present utility model, front fork 1 is arranged to tubular structure, and front cross-arm 12 is set
Metal tube is set to, and is welded with front fork shoulder 11.
In addition, as another embodiment of the present utility model, front fork 1 is arranged to integrated molding casting structure,
Front fork 1 is arranged to frame structure, and is internally provided with reinforcement at it.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just
In description the utility model and simplified description, rather than indicate or imply that signified device or element must be with specifically square
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features
The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, those skilled in the art can incite somebody to action
Different embodiments or example described in this specification are engaged and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (7)
- A kind of 1. single armed front fork structure of bicycle, it is characterised in that：Including front fork, and with front fork be rotatablely connected before Wheel, the front fork includes front fork shoulder, and is connected to the front cross-arm of front fork shoulder side, one end that the front cross-arm is connected with front-wheel Be provided with installation portion, be provided with hollow wheel shaft mounting cylinder in the middle part of the front-wheel, the first end face of the wheel shaft mounting cylinder and The outer rim at middle part is provided with the steel wire installation portion for installing front-wheel steel wire, runs through in the wheel shaft mounting cylinder and is provided with wheel shaft, The first end face of the wheel shaft mounting cylinder and the axle bearing mount portion for being internally provided with nested inside and being provided with bearing of second end face, One end of the wheel shaft has been connected through a screw thread fastening block, and the other end is connected through a screw thread with installation portion, and the wheel shaft is close to peace The one end in dress portion is provided with the flange for coordinating with fastening block and compressing bearing.
- A kind of 2. single armed front fork structure of bicycle according to claim 1, it is characterised in that：The wheel shaft mounting cylinder leans on Nearby one end of yoke is provided with brake block installation portion, and the brake block installation portion, which is bolted, is provided with disc brake sheet.
- A kind of 3. single armed front fork structure of bicycle according to claim 2, it is characterised in that：Installed on the front cross-arm There is the brake coordinated with disc brake sheet.
- A kind of 4. single armed front fork structure of bicycle according to claim 1, it is characterised in that：The wheel shaft is arranged to one Body chemical conversion type.
- A kind of 5. single armed front fork structure of bicycle according to claim 1, it is characterised in that：The material bag of the wheel shaft Include magnetic material.
- A kind of 6. single armed front fork structure of bicycle according to claim 1, it is characterised in that：The front fork is arranged to Tubular structure, the front cross-arm is arranged to metal tube, and is welded with the front fork shoulder.
- A kind of 7. single armed front fork structure of bicycle according to claim 1, it is characterised in that：The front fork is arranged to Integrated molding casting structure, the front fork are internally provided with reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720295203.7U CN206766250U (en) | 2017-03-23 | 2017-03-23 | A kind of single armed front fork structure of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720295203.7U CN206766250U (en) | 2017-03-23 | 2017-03-23 | A kind of single armed front fork structure of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206766250U true CN206766250U (en) | 2017-12-19 |
Family
ID=60633124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720295203.7U Active CN206766250U (en) | 2017-03-23 | 2017-03-23 | A kind of single armed front fork structure of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206766250U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791652A (en) * | 2018-06-14 | 2018-11-13 | 秦小桀 | A kind of bicycle of unidirectional installation wheel |
| CN108791650A (en) * | 2018-06-14 | 2018-11-13 | 秦小桀 | A kind of Chinese herbaceous peony axis of unidirectional installation wheel |
-
2017
- 2017-03-23 CN CN201720295203.7U patent/CN206766250U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791652A (en) * | 2018-06-14 | 2018-11-13 | 秦小桀 | A kind of bicycle of unidirectional installation wheel |
| CN108791650A (en) * | 2018-06-14 | 2018-11-13 | 秦小桀 | A kind of Chinese herbaceous peony axis of unidirectional installation wheel |
| CN108791652B (en) * | 2018-06-14 | 2024-03-05 | 秦小桀 | Bicycle with unidirectional wheel |
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| GR01 | Patent grant |