CN202879716U - Bicycle steering mechanism - Google Patents
Bicycle steering mechanism Download PDFInfo
- Publication number
- CN202879716U CN202879716U CN 201220212375 CN201220212375U CN202879716U CN 202879716 U CN202879716 U CN 202879716U CN 201220212375 CN201220212375 CN 201220212375 CN 201220212375 U CN201220212375 U CN 201220212375U CN 202879716 U CN202879716 U CN 202879716U
- Authority
- CN
- China
- Prior art keywords
- bicycle
- seat
- vehicle frame
- steering mechanism
- wheel flutter
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 210000002414 leg Anatomy 0.000 description 6
- 210000001217 buttock Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Images
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model provides a bicycle steering mechanism which comprises a frame. Handles, a steering wheel and pedals are arranged on the frame. The steering mechanism further comprises a rotating type seat installed on the frame and located right above a rotating shaft of the steering wheel. The bicycle steering mechanism can control the direction by means of waist and leg forces, and is strong in practicality.
Description
Technical field
The utility model relates to a kind of steering mechanism of bicycle.
Background technology
Occur in market very frequently for these vehicle of bicycle, no matter be single bicycle, tandem bicycle or three-person bicycle, we seem at ordinary times and a lot of control direction with both arms exactly, simultaneously both feet steps on that to pedal masterpiece be bicycle, the position of people on bicycle is the formula of immobilizing, and the angle that turns to is restricted, can not significantly turn to, and realizes for being difficult in some special environment or the technical requirements.And both hands need to be controlled bicycle handle bar, so both hands are limited extremely, and both hands can not done other thing when carrying out by bike.
It is not enough to turn to the aspect to have for standard bicycle: (1) bicycle handle bar turns to and can not carry out 360 ° of rotations.(2) for significant turning, needing stops operates.(3) be difficult to turn around in crawl space, be subjected to the restriction of bicycle itself, radius of rotation is large.(4) both hands are subjected to the constraint of handlebar, can not discharge both hands and do other thing when riding.(5) because the position between health and the seat immobilizes, when riding, because long-time motionless causing produces the tired factor between waist and the buttocks, affect healthy.
Summary of the invention
In riding, can not accomplish the pivot turn function in order to overcome standard bicycle, be subjected to place restriction, the middle health of riding is easy to the deficiency stiff and tired, that both hands are restricted etc., the utility model proposes a kind ofly can come controlling party to, practical steering mechanism of bicycle by waist and leg power.
The technical solution of the utility model:
A kind of steering mechanism of bicycle comprises vehicle frame, mounting knob on the described vehicle frame, wheel flutter and foot-operated, described steering hardware also comprises rotary seat, rotary seat is installed on the vehicle frame, described rotary seat be positioned at the rotating shaft of wheel flutter directly over.
Further, described vehicle frame is U-shaped pipe, and shift fork is installed in the lower end of described U-shaped pipe, and wheel flutter and foot-operated is installed on the described shift fork, and rotary seat, the middle part installation car handle of described U-shaped pipe are installed in the upper end of described U-shaped pipe.
Further, described rotary seat comprises seat body, steel pipe and bearing seat, and described seat body is installed in the steel pipe upper end, and described steel pipe lower end is installed on the bearing seat, and described bearing seat is captiveed joint with vehicle frame.
Described handlebar comprises strut bar and ring-shaped handle, captives joint with vehicle frame in the lower end of described strut bar, captives joint with ring-shaped handle in the upper end of described strut bar.
Technical conceive of the present utility model is: according to the direction that realizes utilizing the application force between waist and the shank to regulate wheel flutter, be about to above-mentioned said rotary type seat design and become rotary type, be beneficial to the operator when controlling, buttocks can be rotated along with the said rotary seat of appeal, effect between buttocks and the waist, cooperate the pulling force of both arms on handlebar, twisting resistance is passed to both legs, the application force of both legs acts on the foot-operated position on the wheel flutter.Foot-operated position is designed to the part-structure of drive mechanism.Therefore transmission position and wheel flutter design, by to foot-operated position effect twisting resistance, can realize the rotation of wheel on a rigid construction.So just can be so that both legs come bicycle is turned to control.Simultaneously, for the design on the orientation of chair, in the utility model with the S. A. of rotary seat with the steering shaft design of wheel flutter on same straight line, utilize crooked U-shaped steel pipe to connect the rotary seat steerable wheel.Rotary seat is connected an end of U-shaped pipe by bearing, the steering shaft position of wheel flutter is installed in the lower end of U-shaped pipe, simultaneously, guarantee that technically above-mentioned said diaxon is on same straight line.Such project organization, be conducive to the operator when turning, utilize the twisting resistance of both legs effect very easily wheel flutter to be turned to, coaxial design, be conducive to the operator change various turn to posture the time can guarantee distance between body part and the wheel flutter.Simultaneously, coaxial design all acts on center of gravity on the wheel flutter, is considered as on the ground a bit, when turning to, has avoided the generation of extra moment, has reduced friction force, the destruction of having protected car body not to be subjected to extra moment of flexure.For the annular design of handlebar, can be so that the operator be subjected to self to limit, can be on annular handlebar any aspect application force, simultaneously, when riding, can be used as fender guard for the operator and carry out safety guard-safeguard.
The beneficial effects of the utility model are: the armchair structure of rotary type, can make the operator when riding, only utilize the application force between waist and the shank to turn to, simultaneously when riding, avoided waist to become anchor and waist has been produced injury, the seat design of rotary type can perform physical exercise to waist when turning to.Steered wheel and transmission device are made as one, and namely wheel flutter and driving wheel are same mechanism, have greatly simplified traditional bicycle structure, have reduced cost.Simultaneously, the stationary structure of handlebar not only can be protected the operator when riding, safe and reliable, simultaneously, has also discharged both hands, and it no longer is tied.And can carry out turning function in the original place, can realize that the forward of car is ridden and reverse riding, experience the different enjoyment of riding.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the partial enlarged drawing of rotary seat.
Fig. 3 is another scheme drawing of the utility model structure.
Fig. 4 is the local exploded view of seat and rotating mechanism.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
With reference to Fig. 1 ~ Fig. 4, a kind of can by waist and leg power come controlling party to steering mechanism of bicycle, its feature comprises the rotary saddle structure of chair, wheel flutter is structure as a whole with driving wheel, fixing handlebar armrest, turning of above-mentioned said rotary saddle structure of chair and driving wheel taken out on same direction, connect by U-shaped pipe, and be directly by being welded on the U-shaped pipe for above-mentioned said fixed type handle bar structure.
Above-mentioned said handlebar strut bar 1 is connected with vehicle frame 2 by the welding Type of Welding, and handle 4 is done and circularized shape, wherein, handlebar is carried out surface treatment, around upper band.
Be structure as a whole driving wheel soon simultaneously as the wheel flutter utilization for wheel flutter with driving wheel 3, with transfer motion power mechanism and wheel flutter as a whole.
Bogie wheel configuration adopts and all adopts structure of steel product to connect.Connect by steel pipe 51 between seat 5 and the bearing seat 52.Bearing seat 52 is bolted with vehicle frame.
When the operator operates, mutually to rotate between seat 5 and the bearing seat 52, and bearing seat 52 is for being fixed on the car body whippletree, the operator sits on the seat, both feet are placed on above the stretcher 7, both hands can be placed on the handle 4, can step on stretcher in the time will advancing advances car body, simultaneously, when wanting to allow driving wheel 3 turn, only need the twisting waist, utilize the application force of both hands on handlebar, cooperate simultaneously the application force between the upper both feet, wheel flutter just can carry out turning function very easily.According to operator's demand and environment, can carry out 0 to 360 ° of arbitrarily angled turning.Simultaneously, when the operator turns to 180 °, just in time be opposite direction, can carry out the function of riding backwards of car load.
The described content of this specification sheets embodiment only is enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reaches the equivalent technologies means that design can be expected according to the utility model in those skilled in the art.
Claims (4)
1. steering mechanism of bicycle, comprise vehicle frame, installation car handle, wheel flutter and foot-operated on the described vehicle frame, it is characterized in that: described steering hardware also comprises rotary seat, rotary seat is installed on the vehicle frame, described rotary seat be positioned at the rotating shaft of wheel flutter directly over.
2. steering mechanism of bicycle as claimed in claim 1, it is characterized in that: described vehicle frame is U-shaped pipe, and shift fork is installed in the lower end of described U-shaped pipe, and wheel flutter and foot-operated is installed on the described shift fork, rotary seat, the middle part installation car handle of described U-shaped pipe are installed in the upper end of described U-shaped pipe.
3. steering mechanism of bicycle as claimed in claim 1 or 2, it is characterized in that: described rotary seat comprises seat body, steel pipe and bearing seat, described seat body is installed in the steel pipe upper end, and described steel pipe lower end is installed on the bearing seat, and described bearing seat is captiveed joint with vehicle frame.
4. steering mechanism of bicycle as claimed in claim 1 or 2, it is characterized in that: described handlebar comprises strut bar and ring-shaped handle, and captive joint with vehicle frame in the lower end of described strut bar, and captive joint with ring-shaped handle in the upper end of described strut bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220212375 CN202879716U (en) | 2012-05-11 | 2012-05-11 | Bicycle steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220212375 CN202879716U (en) | 2012-05-11 | 2012-05-11 | Bicycle steering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202879716U true CN202879716U (en) | 2013-04-17 |
Family
ID=48071171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220212375 Expired - Fee Related CN202879716U (en) | 2012-05-11 | 2012-05-11 | Bicycle steering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202879716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104743037A (en) * | 2015-04-02 | 2015-07-01 | 重庆电讯职业学院 | Bicycle with direction controlled by waist |
| WO2019237432A1 (en) * | 2018-06-15 | 2019-12-19 | 天津市兴轮生产力促进有限公司 | Seat and bicycle |
-
2012
- 2012-05-11 CN CN 201220212375 patent/CN202879716U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104743037A (en) * | 2015-04-02 | 2015-07-01 | 重庆电讯职业学院 | Bicycle with direction controlled by waist |
| CN104743037B (en) * | 2015-04-02 | 2017-08-25 | 重庆电讯职业学院 | Utilize the bicycle of waist control direction |
| WO2019237432A1 (en) * | 2018-06-15 | 2019-12-19 | 天津市兴轮生产力促进有限公司 | Seat and bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20160511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |