CN106080926A - A kind of crusherbull zone front fork structure - Google Patents
A kind of crusherbull zone front fork structure Download PDFInfo
- Publication number
- CN106080926A CN106080926A CN201610602668.2A CN201610602668A CN106080926A CN 106080926 A CN106080926 A CN 106080926A CN 201610602668 A CN201610602668 A CN 201610602668A CN 106080926 A CN106080926 A CN 106080926A
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- China
- Prior art keywords
- wheel
- vehicle frame
- steering spindle
- front fork
- fork
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Classifications
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- 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
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- 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 structure, including vehicle frame, front fork sleeve pipe, turn to vertical rod and front vehicle wheel, front fork sleeve pipe is fixed on the front portion of described vehicle frame, vertical rod is turned to be arranged on front fork sleeve pipe by bearing, it is characterized in that: also include turning rack, steering spindle, front-wheel support, damping spring and turn to fork, the rear end of turning rack is fixed on vehicle frame, and steering spindle is installed by bearing in the front end of turning rack, and the upper end connection of steering spindle turns to vertical rod；Steering spindle couples front vehicle wheel by turning to fork；Front vehicle wheel is arranged on vehicle frame by front-wheel support；Damping spring is arranged between front-wheel support and described vehicle frame.The present invention can significantly extend electric bicycle or the service life of electro-tricycle and security performance is strong.
Description
Technical field
The invention belongs to bicycle and tricycle technical field, particularly relate to a kind of crusherbull zone front fork structure.
Background technology
Electric motor car includes electric bicycle and electro-tricycle, and electric motor car has energy-conserving and environment-protective, convenient and swift energy advantage.With
The constantly maturation of vehicle technology and improving constantly of people's environmental consciousness, electric motor car is increasingly favored by people,
Daily life is widely used.
Electric bicycle and electro-tricycle respectively have pluses and minuses, and electric bicycle volume is little, convenient and swift, but it carries
Ability.Electro-tricycle carries ability by force, driving stability, but its volume is big.Electric bicycle all has with electro-tricycle
There is front fork.In prior art, the front fork of electric bicycle and electro-tricycle is installed on vehicle frame.Vertical tube of front fork passes through bearing
Being arranged on the front fork sleeve pipe that vehicle frame is anterior, vertical tube of front fork is obliquely installed.Car body self gravitation is partially converted into described bearing
Radial direction and axial pressure, the bearing most of the time works at elevated pressures, and the service life of bearing is difficult to ensure that, thus
Shorten electric bicycle or the service life of electro-tricycle.It addition, the front-wheel of electric bicycle or electro-tricycle is subject to
To when clashing into suddenly, impulsive force can feed back to described bearing in a large number, easy countershaft manufactures into damage.Especially load bigger electricity
Dynamic tricycle, front-wheel impulsive force not only can make described damage of the bearing, and front fork seriously can be made to deform, there is potential safety hazard.
Summary of the invention
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
Technical problem that power is easily deformed and a kind of crusherbull zone front fork structure is provided.
The present invention solves that technical problem is adopted the technical scheme that present in known technology: before a kind of crusherbull zone
Fork structure, including vehicle frame, front fork sleeve pipe, turns to vertical rod and front vehicle wheel, described front fork sleeve pipe to be fixed on the front portion of described vehicle frame,
Described vertical rod is turned to be arranged on described front fork sleeve pipe by bearing, it is characterised in that: also include turning rack, steering spindle, front
Wheel support, damping spring and turn to fork；Described front vehicle wheel includes wheel hub and wheel rim, and described wheel rim is fitted in described by bearing
On wheel hub, described wheel hub has and turns to slotted eye, described in turn to slotted eye in wheel shaft is installed, the axis vertical of described wheel shaft sets
Putting, the two ends of described wheel shaft are arranged on described wheel hub by pressure bearing；The rear end of described turning rack is fixed on described car
On frame, described steering spindle is installed by bearing in the front end of described turning rack, and joint coupling is passed through in the upper end of described steering spindle
Vertical rod is turned to described in connection；Described turning to fork to be made up of cross tube, intermediate bar and lower link, described cross tube is fixed on described
The lower end of steering spindle, the upper end of described intermediate bar fixes with described cross tube, and the lower end of described intermediate bar is cut with scissors with described lower link
Connecing, the wheel hub of described lower link and described front vehicle wheel is fixed；Described front-wheel support includes front crossbearer and back pole-bracket, described front crossbearer
Fixing with described wheel shaft and be connected, the front end of described back pole-bracket is fixed with described front crossbearer, and bearing pin is passed through in the rear end of described back pole-bracket
It is hinged on described vehicle frame；Described damping spring is arranged between described front-wheel support and described vehicle frame, described damping spring
Two ends are connected with described front-wheel support and vehicle frame respectively.
The present invention can also use following technical measures:
State wheel hub to be made up of nylon monomer-cast nylon.
The axis vertical of described steering spindle is arranged.
Described vehicle frame includes front standpipe and rear flatrack.
The lower end of described damping spring is hinged with the front portion of described back pole-bracket, the upper end of described damping spring and described vehicle frame
Front standpipe hinged；The rear end of described back pole-bracket is by hinge flatrack in the rear.
The present invention has the advantage that with good effect:
The present invention is designed for supporting the front-wheel support of front vehicle wheel, and front-wheel support is constituted with damping spring can absorb front truck
The buffer-type flexible frame that wheel clashes into, and avoid being stressed as the bearing of consumable accessory, can significantly extend the use of bearing
Life-span, thus extend the service life of electric bicycle or electro-tricycle.It addition, electric bicycle or electro-tricycle
This front fork structure be flexible frame, any parts all will not deform because of shock, and security performance is strong.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: 1, vehicle frame；1-1, front standpipe；1-2, rear flatrack；2, front fork sleeve pipe；3, vertical rod is turned to；4, front vehicle wheel；4-1、
Wheel hub；4-2, wheel rim；4-3, turn to slotted eye；4-4, wheel shaft；5, turning rack；6, steering spindle；7, front-wheel support；7-1, front horizontal stroke
Frame；7-2, back pole-bracket；8, damping spring；9, fork is turned to；9-1, cross tube；9-2, intermediate bar；9-3, lower link；10, universal
Adapter.
Detailed description of the invention
For the summary of the invention of the present invention, feature and effect can be further appreciated that, hereby enumerate following example, and coordinate accompanying drawing
Describe in detail as follows:
Refer to Fig. 1, a kind of crusherbull zone front fork structure, including vehicle frame 1, front fork sleeve pipe 2, turn to vertical rod 3 and front truck
Wheel 4, described front fork sleeve pipe 2 is fixed on the front portion of described vehicle frame 1, described in turn to vertical rod 3 to be arranged on described front fork cover by bearing
On pipe 2.Described vehicle frame 1 includes front standpipe 1-1 and rear flatrack 1-2, and in the present embodiment, the lower end of front standpipe 1-1 is flat after being welded on
On frame 1-2.Handle is installed in the described upper end turning to vertical rod 3.
Also include turning rack 5, steering spindle 6, front-wheel support 7, damping spring 8 and turn to fork 9.
Wherein, described front vehicle wheel 4 includes wheel hub 4-1 and wheel rim 4-2.Described wheel rim 4-2 is fitted in described wheel by bearing
On hub 4-1, i.e. wheel rim 4-2 suit wheel hub 4-1 rotates.Have on described wheel hub 4-1 and turn to slotted eye 4-3, described in turn to slotted eye 4-3
The axis vertical being inside provided with wheel shaft 4-4, described wheel shaft 4-4 is arranged, and the two ends of described wheel shaft 4-4 are arranged on by pressure bearing
On described wheel hub 4-1.In the present embodiment, state wheel hub 4-1 and be made up of nylon monomer-cast nylon.
The rear end of described turning rack 5 is fixed on described vehicle frame 1, and the front end of described turning rack 5 is installed by bearing
Described steering spindle 6.The upper end of described steering spindle 6 by joint coupling 10 couple described in turn to vertical rod 3.This structure makes handle
Action is transferred to steering spindle 6.The axis vertical of described steering spindle 6 is arranged.In the present embodiment, the rear end weldering of described turning rack 5
It is connected on the front standpipe 1-1 of described vehicle frame 1
Described fork 9 is turned to be made up of cross tube 9-1, intermediate bar 9-2 and lower link 9-3.Described cross tube 9-1 is fixed on
The lower end of described steering spindle 6, the upper end of described intermediate bar 9-2 is fixed with described cross tube 9-1.The lower end of described intermediate bar 9-2
Hinged with described lower link 9-3, described lower link 9-3 fixes with the wheel hub 4-1 of described front vehicle wheel 4.6 rotational action of steering spindle
Turn to fork 9 to stir described front vehicle wheel 4 described in can passing through to rotate with described wheel shaft 4-4 for axle center.Under intermediate bar 9-2
For being flexible coupling between end and described lower link 9-3, bearing will not be transferred to the stress or impulsive force ensureing front vehicle wheel 4.
Described front-wheel support 7 includes front crossbearer 7-1 and back pole-bracket 7-2.Described front crossbearer 7-1 fixes with described wheel shaft 4-4
Connect.The front end of described back pole-bracket 7-2 is fixed with described front crossbearer 7-1, and the rear end of described back pole-bracket 7-2 is existed by hinge
On described vehicle frame 1.Described damping spring 8 is arranged between described front-wheel support 7 and described vehicle frame 1, the two of described damping spring 8
End is connected with described front-wheel support 7 and vehicle frame 1 respectively.Described front-wheel support 7 is the major support members of front vehicle wheel 4, described in subtract
Shake spring 8 is the damping part of front vehicle wheel 4.
In the present embodiment, the lower end of described damping spring 8 is hinged with the front portion of described back pole-bracket 7-2, described damping spring 8
Upper end hinged with the front standpipe 1-1 of described vehicle frame 1.Hinge flatrack in the rear is passed through in the rear end of described back pole-bracket 7-2
On 1-2.
The foregoing is only 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
The present invention is carried out various change and modification without departing from the spirit and scope of the present invention.So, if these of the still present invention
Amendment and modification belong within the scope of the claims in the present invention and equivalent technologies thereof.
Claims (5)
1. a crusherbull zone front fork structure, including vehicle frame (1), front fork sleeve pipe (2), turns to vertical rod (3) and front vehicle wheel (4),
Described front fork sleeve pipe (2) is fixed on the front portion of described vehicle frame (1), described in turn to vertical rod (3) to be arranged on described front fork by bearing
On sleeve pipe (2), it is characterised in that: also include turning rack (5), steering spindle (6), front-wheel support (7), damping spring (8) and turn
To fork (9)；
Described front vehicle wheel (4) includes wheel hub (4-1) and wheel rim (4-2), and described wheel rim (4-2) is fitted in described wheel hub by bearing
(4-1), on, described wheel hub (4-1) has and turns to slotted eye (4-3), described in turn to slotted eye (4-3) in wheel shaft (4-4) is installed,
The axis vertical of described wheel shaft (4-4) is arranged, and the two ends of described wheel shaft (4-4) are arranged on described wheel hub (4-by pressure bearing
1) on；
The rear end of described turning rack (5) is fixed on described vehicle frame (1), and the front end of described turning rack (5) is pacified by bearing
Filling described steering spindle (6), the upper end of described steering spindle (6) turns to vertical rod (3) described in joint coupling (10) connection；
Described fork () 9 is turned to be made up of cross tube (9-1), intermediate bar (9-2) and lower link (9-3), described cross tube (9-1)
Being fixed on the lower end of described steering spindle (6), the upper end of described intermediate bar (9-2) is fixed with described cross tube (9-1), described centre
The lower end of bar (9-2) is hinged with described lower link (9-3), described lower link (9-3) and the wheel hub (4-1) of described front vehicle wheel (4)
Fixing；
Described front-wheel support (7) includes front crossbearer (7-1) and back pole-bracket (7-2), described front crossbearer (7-1) and described wheel shaft (4-
4) fixing connection, the front end of described back pole-bracket (7-2) is fixing with described front crossbearer (7-1), and the rear end of described back pole-bracket (7-2) leads to
Cross hinge on described vehicle frame (1)；
Described damping spring (8) is arranged between described front-wheel support (7) and described vehicle frame (1), the two of described damping spring (8)
End is connected with described front-wheel support (7) and vehicle frame (1) respectively.
Crusherbull zone front fork structure the most according to claim 1, it is characterised in that: described wheel hub (4-1) is by nylon monomer-cast nylon
Make.
Crusherbull zone front fork structure the most according to claim 1, it is characterised in that: the axis vertical of described steering spindle (6)
Arrange.
Crusherbull zone front fork structure the most according to claim 1, it is characterised in that: described vehicle frame includes front standpipe (1-1)
With rear flatrack (1-2).
Crusherbull zone front fork structure the most according to claim 2, it is characterised in that: the lower end of described damping spring (8) with
The front portion of described back pole-bracket (7-2) is hinged, front standpipe (1-1) hinge of the upper end of described damping spring (8) and described vehicle frame (1)
Connect；The rear end of described back pole-bracket (7-2) is by hinge flatrack in the rear (1-2).
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 true CN106080926A (en) | 2016-11-09 |
| CN106080926B 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 (11)
| 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 |
| EP1930234A2 (en) * | 2006-12-05 | 2008-06-11 | 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 |
| CN203199132U (en) * | 2013-04-12 | 2013-09-18 | 周广德 | Tilting-type tricycle with side swing mechanism |
| WO2014075152A1 (en) * | 2012-11-19 | 2014-05-22 | Alan Page | Vehicle stability, steering, ride characteristics and control |
| 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 |
| GB2529541A (en) * | 2014-07-16 | 2016-02-24 | Ford Global Tech Llc | Bicycle chain stay coupling |
| 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 |
-
2016
- 2016-07-24 CN CN201610602668.2A patent/CN106080926B/en active Active
Patent Citations (11)
| 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 |
| EP1930234A2 (en) * | 2006-12-05 | 2008-06-11 | 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 |
| WO2014075152A1 (en) * | 2012-11-19 | 2014-05-22 | Alan Page | Vehicle stability, steering, ride characteristics and control |
| 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 |
| CN203199132U (en) * | 2013-04-12 | 2013-09-18 | 周广德 | Tilting-type tricycle with side swing mechanism |
| 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 |
| GB2529541A (en) * | 2014-07-16 | 2016-02-24 | Ford Global Tech Llc | Bicycle chain stay coupling |
| 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 |
|---|---|
| CN106080926B (en) | 2018-11-09 |
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Legal Events
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| 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 |
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| 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. |