CN106080926B - A kind of crusherbull zone front fork structure - Google Patents
A kind of crusherbull zone front fork structure Download PDFInfo
- Publication number
- CN106080926B CN106080926B CN201610602668.2A CN201610602668A CN106080926B CN 106080926 B CN106080926 B CN 106080926B CN 201610602668 A CN201610602668 A CN 201610602668A CN 106080926 B CN106080926 B CN 106080926B
- Authority
- CN
- China
- Prior art keywords
- wheel
- steering
- vehicle frame
- bracket
- front fork
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
- B62K25/12—Axle suspensions for mounting axles resiliently on cycle frame or fork with rocking arm pivoted on each fork leg
- B62K25/22—Axle suspensions for mounting axles resiliently on cycle frame or fork with rocking arm pivoted on each fork leg with more than one arm on each fork leg
- B62K25/24—Axle suspensions for mounting axles resiliently on cycle frame or fork with rocking arm pivoted on each fork leg with more than one arm on each fork leg for front wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The present invention relates to a kind of crusherbull zone front fork structures, including vehicle frame, front fork casing, steering upright bar and front vehicle wheel, front fork casing to be fixed on the front of the vehicle frame, turns to upright bar and is mounted on front fork casing by bearing, it is characterised in that：Further include that steering bracket, steering shaft, front-wheel support, damping spring and steering swing rod, the rear end of steering bracket are fixed on vehicle frame, the front end of steering bracket passes through bearing and installs steering shaft, and the upper end connection of steering shaft turns to upright bar；Steering shaft couples front vehicle wheel by turning to swing rod；Front vehicle wheel is mounted on by front-wheel support on vehicle frame；Damping spring is arranged between front-wheel support and the vehicle frame.The present invention can significantly extend the service life of electric bicycle or electro-tricycle and security performance is strong.
Description
Technical field
The invention belongs to bicycles and tricycle technical field, more particularly to a kind of crusherbull zone front fork structure.
Background technology
Electric vehicle includes electric bicycle and electro-tricycle, and electric vehicle has energy conservation and environmental protection, convenient and efficient energy advantage.With
Continuous ripe and people's environmental consciousness the continuous improvement of vehicle technology, electric vehicle is increasingly favored by people,
It is widely used in daily life.
Electric bicycle respectively has advantage and disadvantage with electro-tricycle, and electric bicycle is small, convenient and efficient, but it is carried
It can force difference.Electro-tricycle carrying ability is strong, driving stability, but its volume is big.Electric bicycle has with electro-tricycle
There is front fork.In the prior art, the front fork of electric bicycle and electro-tricycle is installed on vehicle frame.Vertical tube of front fork passes through bearing
On the front fork casing of vehicle frame front, vertical tube of front fork is obliquely installed.Car body its own gravity is partially converted into the bearing
Radial direction and axial direction pressure, the bearing most of the time works at elevated pressures, and the service life of bearing is difficult to ensure, to
Shorten the service life of electric bicycle or electro-tricycle.In addition, the front-wheel of electric bicycle or electro-tricycle by
When to unexpected hitting, impact force can largely feed back to the bearing, be easy to cause to damage to bearing.Especially load larger electricity
Dynamic tricycle, front-wheel impact force can not only make the damage of the bearing, and can seriously front fork be enabled to deform, and there are security risks.
Invention content
Present invention seek to address that the service life of existing front fork middle (center) bearing is short, and front fork support member is receiving greater impact
The technical issues of power is easily deformed and a kind of crusherbull zone front fork structure is provided.
The present invention is adopted the technical scheme that solve technical problem present in known technology：Before a kind of crusherbull zone
Structure is pitched, including vehicle frame, front fork casing, steering upright bar and front vehicle wheel, the front fork casing are fixed on the front of the vehicle frame,
The steering upright bar is mounted on by bearing on the front fork casing, it is characterised in that：Further include steering bracket, steering shaft, preceding
Wheel support, damping spring and steering swing rod；The front vehicle wheel includes wheel hub and wheel rim, and the wheel rim is fitted in described by bearing
Have on wheel hub, on the wheel hub and turn to slot, wheel shaft is installed in the steering slot, the axis vertical of the wheel shaft is set
It sets, the both ends of the wheel shaft are mounted on by pressure bearing on the wheel hub；The rear end of the steering bracket is fixed on the vehicle
On frame, the steering shaft is installed in the front end of the steering bracket by bearing, and the upper end of the steering shaft passes through joint coupling
Couple the steering upright bar；The steering swing rod is made of cross tube, intermediate bar and lower link, and the cross tube is fixed on described
The lower end of steering shaft, the upper end of the intermediate bar are fixed with the cross tube, and the lower end of the intermediate bar is cut with scissors with the lower link
It connects, the wheel hub of the lower link and the front vehicle wheel is fixed；The front-wheel support includes preceding crossbearer and back pole-bracket, the preceding crossbearer
It is fixedly connected with the wheel shaft, the front end of the back pole-bracket is fixed with the preceding crossbearer, and the rear end of the back pole-bracket passes through axis pin
It is hinged on the vehicle frame；The damping spring is arranged between the front-wheel support and the vehicle frame, the damping spring
Both ends are connect with the front-wheel support and vehicle frame respectively；The axis vertical of the steering shaft is arranged；The vehicle frame includes preceding standpipe
With rear flatrack.
The present invention can also use following technical measures：
Wheel hub is stated to be made of nylon monomer-cast nylon.
The lower end of the damping spring and the front of the back pole-bracket are hinged, the upper end of the damping spring and the vehicle frame
Preceding standpipe it is hinged；The rear end of the back pole-bracket passes through in the hinged flatrack in the rear of axis pin.
The invention has the advantages and positive effects that：
Front-wheel support of the present invention designed for support front vehicle wheel, front-wheel support can absorb front truck with damping spring composition
The buffer-type flexible frame hit is taken turns, and avoids the bearing as vulnerable part that from can significantly being extended the use of bearing by pressure
Service life, to extend the service life of electric bicycle or electro-tricycle.In addition, electric bicycle or electro-tricycle
This front fork structure be flexible frame, any part will not deform because of shock, and security performance is strong.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
In figure：1, vehicle frame；1-1, preceding standpipe；1-2, rear flatrack；2, front fork casing；3, upright bar is turned to；4, front vehicle wheel；4-1,
Wheel hub；4-2, wheel rim；4-3, slot is turned to；4-4, wheel shaft；5, steering bracket；6, steering shaft；7, front-wheel support；7-1, preceding cross
Frame；7-2, back pole-bracket；8, damping spring；9, swing rod is turned to；9-1, cross tube；9-2, intermediate bar；9-3, lower link；10, universal
Connector.
Specific implementation mode
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and coordinate attached drawing
Detailed description are as follows：
Referring to Fig. 1, a kind of crusherbull zone front fork structure, including vehicle frame 1, front fork casing 2, steering upright bar 3 and front truck
Wheel 4, the front fork casing 2 are fixed on the front of the vehicle frame 1, and the steering upright bar 3 is mounted on the front fork cover by bearing
On pipe 2.The vehicle frame 1 includes preceding standpipe 1-1 and rear flatrack 1-2, and in the present embodiment, the lower end of preceding standpipe 1-1 is put down after being welded on
On frame 1-2.The upper end for turning to upright bar 3 is installed by handle.
Further include steering bracket 5, steering shaft 6, front-wheel support 7, damping spring 8 and steering swing rod 9.
Wherein, the front vehicle wheel 4 includes wheel hub 4-1 and wheel rim 4-2.The wheel rim 4-2 is fitted in the wheel by bearing
On hub 4-1, i.e. wheel rim 4-2 is set with wheel hub 4-1 rotations.Have on the wheel hub 4-1 and turns to slot 4-3, the steering slot 4-3
The axis vertical setting of wheel shaft 4-4, the wheel shaft 4-4 are inside installed, the both ends of the wheel shaft 4-4 are mounted on by pressure bearing
On the wheel hub 4-1.In the present embodiment, states wheel hub 4-1 and be made of nylon monomer-cast nylon.
The rear end of the steering bracket 5 is fixed on the vehicle frame 1, and the front end of the steering bracket 5 is installed by bearing
The steering shaft 6.The upper end of the steering shaft 6 couples the steering upright bar 3 by joint coupling 10.This structure enables handle
Action is transferred to steering shaft 6.The axis vertical of the steering shaft 6 is arranged.In the present embodiment, the rear end of the steering bracket 5 is welded
It is connected on the preceding standpipe 1-1 of the vehicle frame 1
The steering swing rod 9 is made of cross tube 9-1, intermediate bar 9-2 and lower link 9-3.The cross tube 9-1 is fixed on
The lower end of the steering shaft 6, the upper end of the intermediate bar 9-2 are fixed with the cross tube 9-1.The lower end of the intermediate bar 9-2
Hinged with the lower link 9-3, the wheel hub 4-1 of the lower link 9-3 and the front vehicle wheel 4 are fixed.6 rotational actions of steering shaft
The front vehicle wheel 4 can be stirred by the steering swing rod 9 to be rotated as axle center using the wheel shaft 4-4.Under intermediate bar 9-2
To be flexible coupling between end and the lower link 9-3, bearing will not be transferred to the stress or impact force that ensure front vehicle wheel 4.
The front-wheel support 7 includes preceding crossbearer 7-1 and back pole-bracket 7-2.The preceding crossbearer 7-1 and wheel shaft 4-4 is fixed
Connection.The front end of the back pole-bracket 7-2 is fixed with the preceding crossbearer 7-1, and the rear end of the back pole-bracket 7-2 is hinged on by axis pin
On the vehicle frame 1.The damping spring 8 is arranged between the front-wheel support 7 and the vehicle frame 1, and the two of the damping spring 8
End is connect with the front-wheel support 7 and vehicle frame 1 respectively.The front-wheel support 7 is the major support members of front vehicle wheel 4, described to subtract
Shake the damping part that spring 8 is front vehicle wheel 4.
In the present embodiment, the lower end of the damping spring 8 and the front of the back pole-bracket 7-2 are hinged, the damping spring 8
Upper end and the vehicle frame 1 preceding standpipe 1-1 it is hinged.The rear end of the back pole-bracket 7-2 passes through the hinged flatrack in the rear of axis pin
On 1-2.
The foregoing is merely the preferred embodiments of the present invention, however it is not limited to the present invention, it is clear that those skilled in the art can
To carry out various modification and variations without departing from the spirit and scope of the present invention to the present invention.If in this way, these still of the invention
Modifications and variations are within the scope of the claims of the present invention and its equivalent technology.
Claims (3)
1. a kind of crusherbull zone front fork structure, including vehicle frame (1), front fork casing (2), steering upright bar (3) and front vehicle wheel (4),
The front fork casing (2) is fixed on the front of the vehicle frame (1), and the steering upright bar (3) is mounted on the front fork by bearing
On casing (2), it is characterised in that：Further include steering bracket (5), steering shaft (6), front-wheel support (7), damping spring (8) and turn
To swing rod (9)；
The front vehicle wheel (4) includes wheel hub (4-1) and wheel rim (4-2), and the wheel rim (4-2) is fitted in the wheel hub by bearing
Have on (4-1), on the wheel hub (4-1) and turn to slot (4-3), wheel shaft (4-4) is installed in the steering slot (4-3),
The axis vertical of the wheel shaft (4-4) is arranged, and the both ends of the wheel shaft (4-4) are mounted on the wheel hub (4- by pressure bearing
1) on；
The rear end of the steering bracket (5) is fixed on the vehicle frame (1), and the front end of the steering bracket (5) is pacified by bearing
The steering shaft (6) is filled, the upper end of the steering shaft (6) couples the steering upright bar (3) by joint coupling (10)；
The steering swing rod (9) is made of cross tube (9-1), intermediate bar (9-2) and lower link (9-3), the cross tube (9-1)
It is fixed on the lower end of the steering shaft (6), the upper end of the intermediate bar (9-2) and the cross tube (9-1) are fixed, the centre
The lower end of bar (9-2) is hinged with the lower link (9-3), the wheel hub (4-1) of the lower link (9-3) and the front vehicle wheel (4)
It is fixed；
The front-wheel support (7) includes preceding crossbearer (7-1) and back pole-bracket (7-2), the preceding crossbearer (7-1) and the wheel shaft (4-
4) it is fixedly connected, the front end of the back pole-bracket (7-2) and the preceding crossbearer (7-1) are fixed, and the rear end of the back pole-bracket (7-2) is logical
Axis pin is crossed to be hinged on the vehicle frame (1)；
The damping spring (8) is arranged between the front-wheel support (7) and the vehicle frame (1), and the two of the damping spring (8)
End is connect with the front-wheel support (7) and vehicle frame (1) respectively；
The axis vertical of the steering shaft (6) is arranged；
The vehicle frame includes preceding standpipe (1-1) and rear flatrack (1-2).
2. crusherbull zone front fork structure according to claim 1, it is characterised in that：The wheel hub (4-1) is by nylon monomer-cast nylon
It is made.
3. crusherbull zone front fork structure according to claim 1, it is characterised in that：The lower end of the damping spring (8) with
The front of the back pole-bracket (7-2) is hinged, and the upper end of the damping spring (8) is cut with scissors with the preceding standpipe (1-1) of the vehicle frame (1)
It connects；The rear end of the back pole-bracket (7-2) passes through in the hinged flatrack (1-2) in the rear of axis pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610602668.2A CN106080926B (en) | 2016-07-24 | 2016-07-24 | A kind of crusherbull zone front fork structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610602668.2A CN106080926B (en) | 2016-07-24 | 2016-07-24 | A kind of crusherbull zone front fork structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106080926A CN106080926A (en) | 2016-11-09 |
| CN106080926B true CN106080926B (en) | 2018-11-09 |
Family
ID=57450555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610602668.2A Active CN106080926B (en) | 2016-07-24 | 2016-07-24 | A kind of crusherbull zone front fork structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106080926B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1930234A3 (en) * | 2006-12-05 | 2008-07-23 | I-TEA S.r.l. | Motorcycle with air suspensions |
| FR2967641A1 (en) * | 2010-11-19 | 2012-05-25 | Eric Jean Offenstadt | Device for optimizing front suspension of e.g. bicycles used in sports and super sport competition application, has hub carrier whose angular variation is neutralized by rotation of tire by valve during braking |
| CN103158826A (en) * | 2013-03-29 | 2013-06-19 | 重庆宗申发动机制造有限公司 | Torsion bar type forward mounting device of motor tricycle |
| CN203142937U (en) * | 2013-03-29 | 2013-08-21 | 重庆宗申发动机制造有限公司 | Motor tricycle front suspension frame |
| CN203844925U (en) * | 2014-05-13 | 2014-09-24 | 张国富 | Labor-saving bicycle |
| JP2015067219A (en) * | 2013-09-30 | 2015-04-13 | 本田技研工業株式会社 | Front wheel suspension device of saddle-riding type vehicle |
| CN206344953U (en) * | 2016-07-24 | 2017-07-21 | 天津同瑞祥和科技有限公司 | A kind of crusherbull zone front fork structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2769166Y (en) * | 2004-11-26 | 2006-04-05 | 曾宝初 | Bicycle main bearing beam rocker arm type vibration protector |
| WO2014075152A1 (en) * | 2012-11-19 | 2014-05-22 | Alan Page | Vehicle stability, steering, ride characteristics and control |
| CN203199132U (en) * | 2013-04-12 | 2013-09-18 | 周广德 | Tilting-type tricycle with side swing mechanism |
| US9573648B2 (en) * | 2014-07-16 | 2017-02-21 | Ford Global Technologies, Llc | Wheel coupling |
-
2016
- 2016-07-24 CN CN201610602668.2A patent/CN106080926B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1930234A3 (en) * | 2006-12-05 | 2008-07-23 | I-TEA S.r.l. | Motorcycle with air suspensions |
| FR2967641A1 (en) * | 2010-11-19 | 2012-05-25 | Eric Jean Offenstadt | Device for optimizing front suspension of e.g. bicycles used in sports and super sport competition application, has hub carrier whose angular variation is neutralized by rotation of tire by valve during braking |
| CN103158826A (en) * | 2013-03-29 | 2013-06-19 | 重庆宗申发动机制造有限公司 | Torsion bar type forward mounting device of motor tricycle |
| CN203142937U (en) * | 2013-03-29 | 2013-08-21 | 重庆宗申发动机制造有限公司 | Motor tricycle front suspension frame |
| JP2015067219A (en) * | 2013-09-30 | 2015-04-13 | 本田技研工業株式会社 | Front wheel suspension device of saddle-riding type vehicle |
| CN203844925U (en) * | 2014-05-13 | 2014-09-24 | 张国富 | Labor-saving bicycle |
| CN206344953U (en) * | 2016-07-24 | 2017-07-21 | 天津同瑞祥和科技有限公司 | A kind of crusherbull zone front fork structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106080926A (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101774414B (en) | Link mechanism of double front wheels of motorcycle | |
| CN202264851U (en) | Lateral turnover resisting rear-mounted tricycle | |
| CN106080926B (en) | A kind of crusherbull zone front fork structure | |
| CN206344953U (en) | A kind of crusherbull zone front fork structure | |
| CN203461024U (en) | Folded bicycle frame having damping function | |
| CN201235854Y (en) | Front suspension of cross-country vehicle | |
| CN206871176U (en) | The subframe assembly and front driving axle of low speed pure electric vehicle front driving axle | |
| CN205417944U (en) | Collapsible tricycle electric motor car | |
| CN103481997A (en) | Centrally-mounted suspension electric bicycle front fork | |
| CN203461023U (en) | Folded bicycle frame having damping function | |
| CN209889037U (en) | Portable suitcase folding electric scooter | |
| CN102009713A (en) | Novel monocycle main bracket | |
| CN202728481U (en) | Electric bicycle centrally-mounted front fork with damping function | |
| CN207045086U (en) | Small-sized SUV rear suspension structure of automobile | |
| CN206606026U (en) | A kind of balancing pole not easy to break | |
| CN205022787U (en) | But foldable electric scooter with shock -absorbing function | |
| CN201338661Y (en) | Shock absorption side dumping vehicle | |
| CN205706634U (en) | Electric bicycle booster | |
| CN213083091U (en) | Effectual car bumper of crashproof | |
| CN104512507A (en) | Folding type shock-absorbing bicycle frame | |
| CN208306871U (en) | A kind of electric assisted bicycle | |
| CN202574529U (en) | Bicycle shocking-proof front fork and bicycle adopting same | |
| CN103847890A (en) | Folding bike frame with shock absorption function | |
| CN204264391U (en) | The damping front vehicle fork of impact resistance | |
| CN207955910U (en) | A kind of folding electric bicycle vehicle frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180927 Address after: 318020 Chengjiang West Street, Huangyan District, Taizhou, Zhejiang Applicant after: Taizhou Hao Tsai Industrial Design Co., Ltd. Address before: 300401 Chen Chai village, Chen Zui Town, Wuqing District, Tianjin Applicant before: Tianjin Ruixiang science and Technology Co Ltd |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191213 Address after: Room 207, main office building, No.118 Longxing Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province Patentee after: Haining Economic Development Industrial Park Development and Construction Co., Ltd Address before: 318020, Chengjiang street, Huangyan District, Zhejiang City, Taizhou Province, near the West Village Patentee before: Taizhou Hao Tsai Industrial Design Co., Ltd. |