CN204713323U - The orientable cycle frame of a kind of front fork tube - Google Patents
The orientable cycle frame of a kind of front fork tube Download PDFInfo
- Publication number
- CN204713323U CN204713323U CN201520283930.2U CN201520283930U CN204713323U CN 204713323 U CN204713323 U CN 204713323U CN 201520283930 U CN201520283930 U CN 201520283930U CN 204713323 U CN204713323 U CN 204713323U
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- CN
- China
- Prior art keywords
- front fork
- fork tube
- middle pipe
- adjust bar
- wheel carrier
- 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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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model relates to the orientable cycle frame of a kind of front fork tube, comprise front fork tube, the front wheel carrier be connected with front fork tube, camber beam, middle pipe and five-way, vehicle seat is connected with in the upper end of middle pipe, the junction of front fork tube and front wheel carrier is provided with detent mechanism, curved support pipe is also provided with between camber beam and middle pipe, adjust bar is connected with between curved support pipe and middle pipe, adjust bar is arranged with damping spring, one end and the middle pipe of adjust bar are hinged, curved support pipe is provided with arc guide groove, the other end of adjust bar is flexibly connected with arc guide groove by regulating handle, the other end of adjust bar can slide in arc guide groove.Come by regulating detent mechanism to locate the connection angle of front fork tube and front wheel carrier, the setting angle of damping spring can adjust the damping dynamics of bicycle, can meet the different operatings needs of people.
Description
Technical field
The utility model relates to a kind of cycle frame, the orientable cycle frame of especially a kind of front fork tube.
Background technology
From the connection structure force analysis situation of cycle frame, middle pipe mainly bears the weight of rider, and upper fork mainly bears from the antagonistic force of bottom surface to bicycle, existing cycle frame is by upper fork, middle pipe and other pipe fittings closely weld, therefore the stressing conditions of each pipe fitting is complicated, middle pipe not only bears the main by weight of rider, but also the antagonistic force born from ground, but the angle that the direction of these two power is formed is large, therefore Degree of interaction is larger, this is a very large test to the intensity of cycle frame, present bicycle in motion, the rigidity be connected between rear wheel with rear wheel frame is too strong, when pavement roughness, trailing wheel is beated than stronger, bicyclist can feel strong jolting, ride uncomfortable.And bicycle lock is the indispensable parts of bicycle, when bicycle does not temporarily use, its functional component of locking, such as tire, tap etc., to reach antitheft object, bicycle lock used on the market mostly is tire lock, and the structure of some steering locks all more complicated, use cumbersome.
Utility model content
The purpose of this utility model is the defect in order to solve in prior art existing for bicycle, provides a kind of front fork tube orientable cycle frame.
To achieve these goals, the technical solution adopted in the utility model is:
The orientable cycle frame of a kind of front fork tube, comprise front fork tube, the front wheel carrier be connected with front fork tube, camber beam, middle pipe and five-way, vehicle seat is connected with in the upper end of middle pipe, vehicle seat is connected with middle pipe by bench hassock tube, described front fork tube is connected with one end of described camber beam, the other end of camber beam is connected by five-way with the lower end of middle pipe, it is characterized in that, the junction of described front fork tube and front wheel carrier is provided with detent mechanism, this detent mechanism comprises shell, this shell is made up of the upper shell mutually fastened and lower house, described upper shell and lower house are provided with mutually opposing through hole, described upper shell is sleeved on front fork tube by through hole, lower house is fixedly connected with front wheel carrier, locking piece is provided with between upper shell and lower house, locking piece comprises main body, the locking button being arranged on main body two ends and the inner side the being arranged on main body locking pin corresponding with lockhole on described front wheel carrier, the both sides of main body are equipped with convex shoulder, when described locking button passes from the perforation shell, the contact internal walls of convex shoulder and shell,
Curved support pipe is also provided with between described camber beam and middle pipe, camber beam, middle pipe and curved support circumference of cannon bone triangularity, adjust bar is connected with between curved support pipe and middle pipe, adjust bar is arranged with damping spring, one end and the described middle pipe of adjust bar are hinged, described curved support pipe is provided with arc guide groove, and the other end of described adjust bar is flexibly connected with described arc guide groove by regulating handle, and the other end of adjust bar can slide in described arc guide groove.
The above-mentioned orientable cycle frame of a kind of front fork tube, described main body, locking button and locking pin are one-body molded.
The above-mentioned orientable cycle frame of a kind of front fork tube, the junction of described regulating handle and adjust bar is provided with fastener.
The above-mentioned orientable cycle frame of a kind of front fork tube, described middle pipe is provided with the removable pin controlling the lifting of described bench hassock tube.
The beneficial effects of the utility model are: when the front fork tube of cycle frame and front wheel carrier need locking positioning, and to side pressing locking button, the locking pin in main body engages with the lockhole on front wheel carrier, because lower house is fixedly connected with front wheel carrier, now, locking pin limits turning to of front wheel carrier, when without the need to locking, press another locking button, locking pin is separated with front wheel carrier, now, front wheel carrier and capable of free rotation, this head tube detent mechanism structure is simple, workable, camber beam, middle pipe and curved support circumference of cannon bone triangularity, adjust bar is connected with between curved support pipe and middle pipe, adjust bar is arranged with damping spring, one end and the middle pipe of adjust bar are hinged, curved support pipe is provided with arc guide groove, the other end of adjust bar is flexibly connected with arc guide groove by regulating handle, by the position that regulating handle regulates adjust bar to connect in arc guide groove, namely be the angle changing adjust bar and support between damping spring and middle pipe, can adjust the damping dynamics of bicycle by regulating the setting angle of damping spring, the different operatings needs of people can be met.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the schematic diagram of the utility model detent mechanism.
Detailed description of the invention
Further understand for making to have architectural feature of the present utility model and effect of reaching and be familiar with, coordinate detailed description in order to preferred embodiment and accompanying drawing, be described as follows:
As Fig. 1, shown in Fig. 2, the orientable cycle frame of a kind of front fork tube, comprise front fork tube 1, camber beam 2, middle pipe 3 and five-way 4, vehicle seat 5 is connected with in the upper end of middle pipe 3, vehicle seat 5 is connected with middle pipe 3 by bench hassock tube 6, vehicle seat 5 is connected with one end of camber beam 2 by front fork tube 1, the other end of camber beam 2 is connected by five-way 4 with the lower end of middle pipe 3, front fork tube 1 is connected with front wheel carrier 7, front fork, 1 is provided with detent mechanism 20 with the junction of front wheel carrier 7, this detent mechanism 20 comprises shell, this shell is made up of the upper shell 8 mutually fastened and lower house 9, upper shell 8 and lower house 9 are provided with mutually opposing through hole 10, upper shell 8 is sleeved on front fork tube 1 by through hole 10, lower house 9 is fixedly connected with front wheel carrier 7, locking piece is provided with between upper shell 8 and lower house 9, locking piece comprises main body 11, the locking button 12 being arranged on main body 11 two ends and the inner side the being arranged on main body locking pin 13 corresponding with lockhole on front wheel carrier 7, the both sides of main body 11 are equipped with convex shoulder, when locking button 12 and passing from the perforation shell, the contact internal walls of convex shoulder and shell,
Further, curved support pipe 19 is also provided with between camber beam 2 and middle pipe 3, camber beam 2, middle pipe 3 and curved support pipe 19 surround triangle, adjust bar 14 is connected with between curved support pipe 19 and middle pipe 3, adjust bar 14 is arranged with damping spring 15, one end and the middle pipe 3 of adjust bar 14 are hinged, curved support pipe 19 is provided with arc guide groove 16, the other end of adjust bar 14 is flexibly connected with arc guide groove 16 by regulating handle 17, and the other end of adjust bar 14 can slide in arc guide groove 16.
In the utility model, main body 11, locking button 12 and locking pin 13 are one-body molded, and regulating handle 17 is provided with fastener with the junction of adjust bar 14, and middle pipe 3 is provided with the removable pin 18 controlling bench hassock tube 6 and be elevated.
When the front fork tube 1 of cycle frame and front wheel carrier 7 need locking positioning, to side pressing locking button 12, the locking pin 13 in main body 11 engages with the lockhole on front wheel carrier 7, because lower house 9 is fixedly connected with front wheel carrier 7, now, locking pin 13 limits turning to of front wheel carrier 7, when without the need to locking, press another locking button 12, locking pin 13 is separated with front wheel carrier 7, and now, front wheel carrier 7 is that is capable of free rotation, this head tube detent mechanism structure is simple, workable, camber beam 2, middle pipe 3 and curved support pipe 19 surround triangle, adjust bar 14 is connected with between curved support pipe 19 and middle pipe 3, adjust bar 14 is arranged with damping spring 15, one end and the middle pipe 3 of adjust bar 14 are hinged, curved support pipe 19 is provided with arc guide groove 16, the other end of adjust bar 14 is flexibly connected with arc guide groove 16 by regulating handle 17, by the position that regulating handle 17 regulates adjust bar 14 to connect in arc guide groove 16, namely be the angle changing adjust bar 14 and support between damping spring 15 and middle pipe 3, can adjust the damping dynamics of bicycle by regulating the setting angle of damping spring 15, the different operatings needs of people can be met.
More than show and describe groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and specification sheets; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (4)
1. the orientable cycle frame of front fork tube, comprise front fork tube, the front wheel carrier be connected with front fork tube, camber beam, middle pipe and five-way, vehicle seat is connected with in the upper end of middle pipe, vehicle seat is connected with middle pipe by bench hassock tube, described front fork tube is connected with one end of described camber beam, the other end of camber beam is connected by five-way with the lower end of middle pipe, it is characterized in that, the junction of described front fork tube and front wheel carrier is provided with detent mechanism, this detent mechanism comprises shell, this shell is made up of the upper shell mutually fastened and lower house, described upper shell and lower house are provided with mutually opposing through hole, described upper shell is sleeved on front fork tube by through hole, lower house is fixedly connected with front wheel carrier, locking piece is provided with between upper shell and lower house, locking piece comprises main body, the locking button being arranged on main body two ends and the inner side the being arranged on main body locking pin corresponding with lockhole on described front wheel carrier, the both sides of main body are equipped with convex shoulder, when described locking button passes from the perforation shell, the contact internal walls of convex shoulder and shell,
Curved support pipe is also provided with between described camber beam and middle pipe, camber beam, middle pipe and curved support circumference of cannon bone triangularity, adjust bar is connected with between curved support pipe and middle pipe, adjust bar is arranged with damping spring, one end and the described middle pipe of adjust bar are hinged, described curved support pipe is provided with arc guide groove, and the other end of described adjust bar is flexibly connected with described arc guide groove by regulating handle, and the other end of adjust bar can slide in described arc guide groove.
2. the orientable cycle frame of a kind of front fork tube according to claim 1, is characterized in that, described main body, locking button and locking pin are one-body molded.
3. the orientable cycle frame of a kind of front fork tube according to claim 1, it is characterized in that, the junction of described regulating handle and adjust bar is provided with fastener.
4. the orientable cycle frame of a kind of front fork tube according to claim 1, is characterized in that, described middle pipe is provided with the removable pin controlling the lifting of described bench hassock tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520283930.2U CN204713323U (en) | 2015-05-05 | 2015-05-05 | The orientable cycle frame of a kind of front fork tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520283930.2U CN204713323U (en) | 2015-05-05 | 2015-05-05 | The orientable cycle frame of a kind of front fork tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204713323U true CN204713323U (en) | 2015-10-21 |
Family
ID=54312337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520283930.2U Expired - Fee Related CN204713323U (en) | 2015-05-05 | 2015-05-05 | The orientable cycle frame of a kind of front fork tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204713323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985944A (en) * | 2017-04-19 | 2017-07-28 | 成都步共享科技有限公司 | A kind of carbon fiber shares bicycle |
-
2015
- 2015-05-05 CN CN201520283930.2U patent/CN204713323U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985944A (en) * | 2017-04-19 | 2017-07-28 | 成都步共享科技有限公司 | A kind of carbon fiber shares bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301713 Tianjin city Wuqing District Wang Qing Tuo Zhen two street Patentee after: Tianjin city Limited by Share Ltd bicycle Address before: 301713 Tianjin city Wuqing District Wang Qing Tuo Zhen two street Patentee before: TIANJIN KELAN BAIRUI BICYCLE CO., LTD. |
|
| 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: 20151021 Termination date: 20190505 |