CN106476957B - Front two-wheel steering device suitable for inverted tricycle - Google Patents
Front two-wheel steering device suitable for inverted tricycle Download PDFInfo
- Publication number
- CN106476957B CN106476957B CN201610787565.8A CN201610787565A CN106476957B CN 106476957 B CN106476957 B CN 106476957B CN 201610787565 A CN201610787565 A CN 201610787565A CN 106476957 B CN106476957 B CN 106476957B
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- CN
- China
- Prior art keywords
- steering
- fixing seat
- steering arm
- pull rod
- hinge shaft
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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
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/08—Cycles with handlebars, equipped with three or more main road wheels with steering devices acting on two or more wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/02—Steering linkage; Stub axles or their mountings for pivoted bogies
- B62D7/04—Steering linkage; Stub axles or their mountings for pivoted bogies with more than one wheel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The invention relates to a front two-wheel steering device suitable for a reverse tricycle, which comprises a steering column, a vertical pipe, a first rotating plate, a first steering pull rod, a second rotating plate, a first rotating shaft piece, a left steering arm, a right steering arm, a left fixing seat and a right fixing seat, wherein the steering column is rotatably sleeved in the vertical pipe, the lower end of the steering column is fixedly connected with one end of the first rotating plate, the other end of the first rotating plate is hinged with the front end of the first steering pull rod through a first hinge shaft, the rear end of the first steering pull rod and the rear end of the second rotating plate are hinged through a second hinge shaft, the left steering arm and the right steering arm are hinged with the fixing seat through a fourth hinge shaft, and the steering arm is hinged with the fixing seat through a first hinge shaft.
Description
Technical Field
The invention relates to a part of an inverted tricycle, in particular to a front two-wheel steering device suitable for the inverted tricycle.
Background
In the inverted tricycle with two front wheels, the two front wheels have steering functions and adopt a steering handle control mode. At present, a front two-wheel steering device of an inverted three-wheel on the market comprises a vertical pipe and a steering column which are connected to a support frame, wherein the support frame refers to a frame or a fixing piece of a front suspension and other fixing rotating mechanism parts, the steering column drives steering arms of universal joints to control the direction of the front wheels, and the steering arms are connected by the universal joints, so that the matching between the universal joints is large in rotating clearance, the operating clearance is large, and the corresponding speed is low; in addition, the rack type transmission similar to the transmission on an automobile is adopted, the rotation clearance is small in the mode, but the operation range of the operation is large, the steering wheel is usually required to be operated for a few circles to rotate the wheel direction to a proper position, and the steering wheel is not suitable for the steering handle type of the inverted tricycle, so that the front two-wheel steering device suitable for the inverted tricycle is required to be provided, and the front two-wheel steering device is high in corresponding speed and small in rotation clearance.
Disclosure of Invention
The technical scheme of the invention aims to solve the technical problem of providing the front two-wheel steering device suitable for the inverted tricycle, solve the defect of low corresponding speed of the front two-wheel steering device of the existing inverted tricycle, and reduce the cost.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the front two-wheel steering device suitable for the inverted tricycle comprises a steering column, a vertical pipe connected to a supporting frame, a first rotating plate, a first steering pull rod, a second rotating plate, a first rotating shaft piece, a left steering arm, a right steering arm, a left fixing seat and a right fixing seat, wherein a cavity for installing the left steering arm and the right steering arm is formed in the lower end of the first rotating shaft piece, and a second hinge shaft is fixedly arranged in the upper end of the first rotating shaft piece; the front end of the second rotating plate is provided with a third hinge shaft, the lower end of the third hinge shaft is fixed on the support frame, and the front end of the second rotating plate is rotatably sleeved at the upper end of the third hinge shaft; the rotatable cup joint of steering column is in the riser, the one end of steering column lower extreme fixed connection first rotor plate, the front end hinged joint of first steering pull rod is passed through to the other end of first rotor plate, the rear end of first steering pull rod and second rotor plate rear end pass through second hinge pin hinged joint, through fourth hinge pin with left steering arm, right steering arm hinged joint in the cavity of first pivot spare, left steering arm passes through fifth hinge pin and left fixing base hinged joint, right steering arm passes through sixth hinge pin and right fixing base hinged joint.
When the front two-wheel steering device for the inverted tricycle is used, the pull rod in a deflection form drives the steering arm, and the steering arm pushes the fixing seat (the fixing seat is fixed on the front wheel hub) to drive the front two wheels to rotate, so that steering is completed.
Because the articulated connection between the supporting arms is adopted to replace the universal joint connection, the fit clearance between the supporting arms is reduced, the steering is correspondingly quick, and meanwhile, the manufacturing cost of the supporting arms with articulated connection is low compared with the manufacturing cost of the supporting arms with universal joint connection, and the cost is relatively reduced.
Further, the specific structure and the specific connection mode of the left steering arm are limited, the left steering arm comprises a left steering arm body and a left pull rod, the right steering arm comprises a right steering arm body and a right pull rod, the inner end of the left steering arm body and the inner end of the right steering arm body are hinged through a fourth hinge shaft, the outer end of the left steering arm body is connected with the inner end of the left pull rod through an adjustable shaft hole, the outer end of the right steering arm body is connected with the inner end of the right pull rod through an adjustable shaft hole, the outer end of the left pull rod is hinged with a left fixing seat through a fifth hinge shaft, and the outer end of the right pull rod is hinged with a right fixing seat through a sixth hinge shaft. The steering arm body and the pull rod are separated, so that the steering arm is convenient to manufacture, the outer end of the steering arm body and the inner end of the pull rod are connected by adopting an adjustable shaft hole, the adjustable shaft hole is connected, the lengths of the steering arms on the left side and the right side can be adjusted appropriately, errors caused by manufacturing are compensated, and the steering arm is more beneficial to installation and debugging. The adjustable shaft hole connection mode can be a mode of arranging a hole at the outer end of the steering arm body, arranging a pull rod into a shaft mode, arranging threads on the upper part section of the shaft, and locking the positions of the pull rod and the outer end of the steering arm body by adopting a mode of fixing external nuts at the two ends of the outer end of the steering arm body after the pull rod passes through the outer end of the steering arm body; of course, the reverse design is also possible, namely, the steering arm body outer end is set to be in a shaft mode, and the pull rod is set to be in a hole mode, so that the technical effect can be achieved. The design is simple and can be adjusted conveniently.
Further, the structure and the specific connection mode of the fixing seat are limited, the left fixing seat comprises a left fixing seat body, a left steering connecting table is arranged at the front end of the left fixing seat body, the left steering connecting table is hinged with the outer end of the left pull rod through a fifth hinge shaft, and a left wheel mounting shaft for mounting a left front wheel extends leftwards from the center of the left fixing seat body; the right fixing seat comprises a right fixing seat body, a right steering connecting table is arranged at the front end of the right fixing seat body, the right steering connecting table is connected with the outer end of the right pull rod through a sixth hinge shaft, and a right wheel mounting shaft for mounting a right front wheel extends rightwards from the center of the right fixing seat body.
Description of the drawings:
fig. 1 is a perspective view of a front two-wheel steering apparatus suitable for use with an inverted tricycle.
The specific embodiment is as follows:
in order that those skilled in the art can better understand the technical solution of the present invention, the technical solution of the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, a front two-wheel steering device suitable for an inverted tricycle comprises a steering column 1, a vertical pipe 2 connected to a supporting frame, a first rotating plate 201, a first steering pull rod 202, a second rotating plate 203, a first rotating shaft piece 204, a left steering arm 205 and a right steering arm 206, wherein a cavity 106 for installing the left steering arm 205 and the right steering arm 206 is arranged at the lower end of the first rotating shaft piece 204, and a second hinge shaft 212 is fixedly arranged at the upper end of the first rotating shaft piece 204; the front end of the second rotating plate 203 is provided with a third hinge shaft 213, the lower end of the third hinge shaft 213 is fixed on a supporting frame, and the front end of the second rotating plate 203 is rotatably sleeved on the upper end of the third hinge shaft 213;
the steering column 1 is rotatably sleeved in the vertical pipe 2, the lower end of the steering column 1 is fixedly connected with one end of a first rotating plate 201, the other end of the first rotating plate 201 is hinged with the front end of a first steering pull rod 202 through a first hinge shaft 211, the rear end of the first steering pull rod 202 and the rear end of a second rotating plate 203 are hinged through a second hinge shaft 212, a left steering arm 205 and a right steering arm 206 are hinged in a cavity 106 of a first rotating shaft piece 204 through a fourth hinge shaft 214, the left steering arm 205 comprises a left steering arm body 207 and a left pull rod 209, the right steering arm 206 comprises a right steering arm body 208 and a right pull rod 210, the inner end of the left steering arm body 207 and the inner end of the right steering arm body 208 are hinged through a fourth hinge shaft 214, the outer end of the left steering arm body 207 is hinged with the inner end of the left pull rod 209 through an adjustable shaft hole, the outer end of the right steering arm body 208 is hinged with the inner end of the right pull rod 210 through an adjustable shaft hole,
the left fixing seat 7 comprises a left fixing seat body 701, a left steering connecting table 702 is arranged at the front end of the left fixing seat body 701, the left steering connecting table 702 is hinged with the outer end of the left pull rod 209 through a fifth hinge shaft 215, and a left wheel mounting shaft 704 for mounting a left front wheel extends leftwards from the center of the left fixing seat body 701;
the right fixing seat 8 comprises a right fixing seat body 801, a right steering connecting table 802 is arranged at the front end of the right fixing seat body 801, the right steering connecting table 802 is hinged with the outer end of the right pull rod 210 through a sixth hinge shaft 216, and a right wheel mounting shaft 804 for mounting a right front wheel extends rightwards from the center of the right fixing seat body 802.
When the front two-wheel steering device for the inverted tricycle is used, the pull rod in a deflection form drives the steering arm, and the steering arm pushes the fixing seat (the fixing seat is fixed on the front wheel hub) to drive the front two wheels to rotate, so that steering is completed.
Because the articulated connection between the supporting arms is adopted to replace the universal joint connection, the fit clearance between the supporting arms is reduced, the steering is correspondingly quick, and meanwhile, the manufacturing cost of the supporting arms with articulated connection is low compared with the manufacturing cost of the supporting arms with universal joint connection, and the cost is relatively reduced.
The above embodiment is only one specific way of implementing the present invention, and does not limit the scope of protection of the present invention, and those skilled in the art can also modify some specific product shapes and structures, which are considered equivalent technical solutions, without affecting the technical effects of the present invention and the practicality of the patent.
Claims (3)
1. The front two-wheel steering device suitable for the inverted tricycle comprises a steering column and a vertical pipe connected to a supporting frame, and is characterized by further comprising a first rotating plate, a first steering pull rod, a second rotating plate, a first rotating shaft piece, a left steering arm, a right steering arm, a left fixing seat and a right fixing seat, wherein the lower end of the first rotating shaft piece is provided with a cavity for installing the left steering arm and the right steering arm, and the upper end of the first rotating shaft piece is fixedly provided with a second hinge shaft; the front end of the second rotating plate is provided with a third hinge shaft, the lower end of the third hinge shaft is fixed on the support frame, and the front end of the second rotating plate is rotatably sleeved at the upper end of the third hinge shaft; the rotatable cup joint of steering column is in the riser, the one end of steering column lower extreme fixed connection first rotor plate, the front end hinged joint of first steering pull rod is passed through to the other end of first rotor plate, the rear end of first steering pull rod and second rotor plate rear end pass through second hinge pin hinged joint, through fourth hinge pin with left steering arm, right steering arm hinged joint in the cavity of first pivot spare, left steering arm passes through fifth hinge pin and left fixing base hinged joint, left fixing base is fixed on left front wheel hub, right steering arm passes through sixth hinge pin and right fixing base hinged joint, right fixing base is fixed on right front wheel hub.
2. The front two-wheel steering device suitable for the inverted tricycle according to claim 1, wherein the left steering arm comprises a left steering arm body and a left pull rod, the right steering arm comprises a right steering arm body and a right pull rod, the inner end of the left steering arm body and the inner end of the right steering arm body are hinged through a fourth hinge shaft, the outer end of the left steering arm body is connected with the inner end of the left pull rod through an adjustable shaft hole, the outer end of the right steering arm body is connected with the inner end of the right pull rod through an adjustable shaft hole, the outer end of the left pull rod is hinged with the left fixing seat through a fifth hinge shaft, and the outer end of the right pull rod is hinged with the right fixing seat through a sixth hinge shaft.
3. The front two-wheel steering device for the inverted tricycle according to claim 1, wherein the left fixing seat comprises a left fixing seat body, a left steering connecting table is arranged at the front end of the left fixing seat body, the left steering connecting table is hinged with the outer end of the left pull rod through a fifth hinge shaft, and a left wheel mounting shaft for mounting a left front wheel extends leftwards from the center of the left fixing seat body; the right fixing seat comprises a right fixing seat body, a right steering connecting table is arranged at the front end of the right fixing seat body, the right steering connecting table is connected with the outer end of the right pull rod through a sixth hinge shaft, and a right wheel mounting shaft for mounting a right front wheel extends rightwards from the center of the right fixing seat body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610787565.8A CN106476957B (en) | 2016-08-31 | 2016-08-31 | Front two-wheel steering device suitable for inverted tricycle |
| PCT/CN2017/099787 WO2018041165A1 (en) | 2016-08-31 | 2017-08-31 | Two-front wheel steering device applied to reverse tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610787565.8A CN106476957B (en) | 2016-08-31 | 2016-08-31 | Front two-wheel steering device suitable for inverted tricycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106476957A CN106476957A (en) | 2017-03-08 |
| CN106476957B true CN106476957B (en) | 2023-08-08 |
Family
ID=58274067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610787565.8A Active CN106476957B (en) | 2016-08-31 | 2016-08-31 | Front two-wheel steering device suitable for inverted tricycle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106476957B (en) |
| WO (1) | WO2018041165A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476957B (en) * | 2016-08-31 | 2023-08-08 | 浙江朗翔实业有限公司 | Front two-wheel steering device suitable for inverted tricycle |
| IT201700030364A1 (en) * | 2017-03-20 | 2018-09-20 | Piaggio & C Spa | Motorcycle with two steering front wheels and an improved steering mechanism |
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| CN1898122A (en) * | 2003-12-19 | 2007-01-17 | 皮亚乔公司 | Four-wheeled vehicle |
| CN201151444Y (en) * | 2007-11-13 | 2008-11-19 | 浙江飞迪电动车有限公司 | Motor-assisted bicycle with three front wheels |
| CN202728450U (en) * | 2012-02-13 | 2013-02-13 | 王三乐 | Light tricycle with two front wheels |
| KR20130101609A (en) * | 2012-02-08 | 2013-09-16 | 이기두 | Apparatus supporting a pair of front wheel of bicycles and motorcycles |
| JP2014061870A (en) * | 2012-08-31 | 2014-04-10 | Honda Motor Co Ltd | Vehicle |
| CN104520178A (en) * | 2012-07-11 | 2015-04-15 | 标致摩托车公司 | Undercarriage for a vehicle having two laterally tiltable front wheels |
| CN206187215U (en) * | 2016-08-31 | 2017-05-24 | 郑州锐图汽车设计有限公司 | Preceding two -wheeled turns to device suitable for fall tricycle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3703199C1 (en) * | 1987-02-03 | 1988-04-14 | Bayerische Motoren Werke Ag | Wheel suspension for limited steerable rear wheels of motor vehicles |
| IT1292644B1 (en) * | 1997-06-27 | 1999-02-08 | New Holland Italia Spa | STEERING GROUP FOR A MOBILE WORKING VEHICLE ON WHEELS. |
| JP4067754B2 (en) * | 2000-10-20 | 2008-03-26 | 本田技研工業株式会社 | Front-wheel steering device for motorbikes |
| CN201619647U (en) * | 2010-02-11 | 2010-11-03 | 于金君 | Inverted tricycle motorcycle |
| CN104973183B (en) * | 2015-06-04 | 2017-06-30 | 嵊州市中工电气有限公司 | A kind of beat steering mechanism and the mounting process of the beat steering mechanism and vehicle frame grafting |
| CN106476957B (en) * | 2016-08-31 | 2023-08-08 | 浙江朗翔实业有限公司 | Front two-wheel steering device suitable for inverted tricycle |
-
2016
- 2016-08-31 CN CN201610787565.8A patent/CN106476957B/en active Active
-
2017
- 2017-08-31 WO PCT/CN2017/099787 patent/WO2018041165A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1898122A (en) * | 2003-12-19 | 2007-01-17 | 皮亚乔公司 | Four-wheeled vehicle |
| CN201151444Y (en) * | 2007-11-13 | 2008-11-19 | 浙江飞迪电动车有限公司 | Motor-assisted bicycle with three front wheels |
| KR20130101609A (en) * | 2012-02-08 | 2013-09-16 | 이기두 | Apparatus supporting a pair of front wheel of bicycles and motorcycles |
| CN202728450U (en) * | 2012-02-13 | 2013-02-13 | 王三乐 | Light tricycle with two front wheels |
| CN104520178A (en) * | 2012-07-11 | 2015-04-15 | 标致摩托车公司 | Undercarriage for a vehicle having two laterally tiltable front wheels |
| JP2014061870A (en) * | 2012-08-31 | 2014-04-10 | Honda Motor Co Ltd | Vehicle |
| CN206187215U (en) * | 2016-08-31 | 2017-05-24 | 郑州锐图汽车设计有限公司 | Preceding two -wheeled turns to device suitable for fall tricycle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018041165A1 (en) | 2018-03-08 |
| CN106476957A (en) | 2017-03-08 |
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Effective date of registration: 20170823 Address after: 317511, Zhejiang Province, Taizhou City, Wenling Province East New District Jintang North Road No. 2 SME Incubation Park B zone 2 Research Workshop Applicant after: ZHEJIANG LANGXIANG INDUSTRIAL Co.,Ltd. Address before: 450000 high tech Zone, Zhengzhou, Lotus Street and Cedar Road, Xin Park, building 2, unit 10, building 8, No. Applicant before: Zhengzhou Ruitu Automobile Design Co.,Ltd. |
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