CN206187215U - Preceding two -wheeled turns to device suitable for fall tricycle - Google Patents
Preceding two -wheeled turns to device suitable for fall tricycle Download PDFInfo
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- CN206187215U CN206187215U CN201621019070.2U CN201621019070U CN206187215U CN 206187215 U CN206187215 U CN 206187215U CN 201621019070 U CN201621019070 U CN 201621019070U CN 206187215 U CN206187215 U CN 206187215U
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- 238000004519 manufacturing process Methods 0.000 description 3
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- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to a preceding two -wheeled turns to device suitable for fall tricycle, including orientation post, riser, first rotor plate, a steering linkage, second rotor plate, first pivot piece, turn left to the arm, turning right to arm, left fixing base, right fixing base, the orientation post is rotatable to be cup jointed the riser in, the one end of the first rotor plate of direction post lower extreme fixed connection, the other end of first rotor plate passes through a first hinge pin and a steering linkage's front end hinged joint, A second hinge axle hinged joint is passed through to a steering linkage's rear end and second rotor plate rear end, to turn left to the arm through the fourth hinge pin in the cavity of first pivot piece, turn right to arm hinged joint, turn to the arm through hinge pin and fixing base hinged joint, owing to adopt the hinged joint between the support arm to replace the universal joint connection, fit clearance between the support arm reduces, turn to corresponding soon, while the cost is reduced.
Description
Technical field
The utility model is related to the parts of tricycle, and in particular to a kind of preceding two-wheeled suitable for tricycle is turned to
Device.
Background technology
With in two tricycles of front-wheel, two front-wheels have turning function, using the control form of direction handle.Mesh
Before, the preceding two-wheeled transfer of the three-wheel of in the market, including it is connected to standpipe and steering column on support frame, described branch
Support refers to the fixture of the fixed rotating mechanism parts such as vehicle frame or forward mounting, and steering column drives the steering arm pair of universal joint
Front-wheel direction is controlled, and due to adopting universally jointed between steering arm, and coordinating between universal joint needs rotary gap
It is larger, cause operating clearance big, corresponding speed is slow；Also have in addition and transmitted using the rack-and-pinion on similar automobile, though this mode
Right rotary gap is small, but the actuating range of operation is big, it usually needs wheel direction could be rotated to several circles of steering wheel operation
Correct position, is also not suitable for the direction of tricycle form, so needing to provide a kind of corresponding speed soon, rotary gap is small
Suitable for the preceding two-wheeled transfer of tricycle.
The content of the invention
Technical solutions of the utility model technical problem to be solved is to provide a kind of preceding two-wheeled suitable for tricycle
Transfer, solves the slow defect of the preceding two-wheeled transfer corresponding speed of current tricycle, while reduces cost.
In order to solve the above technical problems, the technical solution of the utility model is as follows：
A kind of preceding two-wheeled transfer suitable for tricycle, including steering column and the standpipe that is connected on support frame,
Also include the first swivel plate, the first steering linkage, the second swivel plate, first rotating shaft part, left steering arm, right turn arm, left fixation
Seat, right fixed seat, wherein, first rotating shaft part lower end is provided with the cavity for installing left steering arm and right turn arm, first rotating shaft part
Upper end sets and is fixed with second hinge axle；The front end of the second swivel plate is provided with third hinge axle, and the lower end of third hinge axle is fixed
Support frame on, the rotatable upper end for being socketed in third hinge axle in the front end of the second swivel plate；The rotatable set of steering column
It is connected in described standpipe, steering column lower end is fixedly connected one end of the first swivel plate, the other end of the first swivel plate is by the
The front end chain connection of one hinge axis and the first steering linkage, the rear end of the first steering linkage and the second swivel plate rear end pass through
Second hinge pivot hinge is connected, and is connected left steering arm, right turn arm hinge by the 4th hinge axis in the cavity of first rotating shaft part
Connect, left steering arm passes through the 6th hinge axis and right fixed seat by the 5th hinge axis and left fixed seat chain connection, right turn arm
Chain connection.
Using the preceding two-wheeled transfer suitable for tricycle of technical solutions of the utility model, when using, beat shape
The pull bar of formula drives steering arm, steering arm to promote fixed seat（Fixed seat is fixed on front-wheel hub）, so as to drive preceding two rotation
It is dynamic, complete to turn to.
Due to instead of universal joint connection using the chain connection between support arm, the fit clearance between support arm subtracts
It is small, turn to accordingly soon, meanwhile, the low manufacture cost of the support arm with hinged support arm with respect to universal joint connection, phase
To also reducing cost.
Further, the concrete structure and specific connected mode of left steering arm are limited, limiting described left steering arm includes a left side
Arm body and left lever are turned to, right turn arm includes right turn arm body and right pull bar, by the 4th hinge axis by left steering arm
Body is inner, right turn arm body the inner chain connection, and left steering arm body outer end is inner with left lever to use adjustable axis hole
Connection, right turn arm body outer end is inner with right pull bar to be connected using adjustable axis hole, and left lever outer end passes through the 5th hinge axis
With left fixed seat chain connection, right pull bar outer end passes through the 6th hinge axis and right fixed seat chain connection.Due to using steering arm
Body and the mode of pull bar split, it is convenient to make, arm body outer end is turned to the inner side being connected using adjustable axis hole of pull bar
Formula, this adjustable axis hole connection, can turn to arm lengths and be adjusted in right amount to the right and left, compensate caused by manufacture
Error, is more beneficial for installing and debugs.This adjustable axis hole connected mode, can turn to arm body outer end setting pore-forming
Mode, pull bar is arranged to the mode of axle, and axle upper segment is provided with screw thread, and pull bar is turning through after turning to arm body outer end
To the two ends of arm body outer end by pull bar and the locking of arm body outer end position is turned to by the way of the fixation of outer nut；Certainly,
Can also in turn design, the mode that arm body outer end is arranged to axle will be turned to, pull bar sets the mode of pore-forming, similarly can
Realize technique effect.This design is simple, can cross and very easily be adjusted.
Further, the structure and specific connected mode of fixed seat are limited, limiting described left fixed seat includes left fixed seat
Body, left fixed seat body front end is provided with left steering connected unit, and left steering connected unit passes through the 5th hinge with left lever outer end
Pivot hinge is connected, and left fixed seat body central extends the revolver installation axle for installing the near front wheel to the left；Described right fixed seat bag
Right fixed seat body is included, right fixed seat body front end is provided with right turn connected unit, and right turn connected unit is logical with right pull bar outer end
The 6th hinge axis chain connection is crossed, right fixed seat body central extends to the right the right wheel installation axle for installing off-front wheel.
Brief description of the drawings：
Fig. 1 is a kind of schematic perspective view of the preceding two-wheeled transfer suitable for tricycle.
Specific embodiment：
In order that those skilled in the art may be better understood the technical solution of the utility model, below in conjunction with the accompanying drawings
The technical solution of the utility model is further illustrated with embodiment.
As shown in figure 1, a kind of preceding two-wheeled transfer suitable for tricycle, including steering column 1 and it is connected to support
Standpipe 2 on frame, also including the first swivel plate 201, the first steering linkage 202, the second swivel plate 203, first rotating shaft part 204,
Left steering arm 205, right turn arm 206, the lower end of first rotating shaft part 204 is provided with installs left steering arm 205 and right turn arm 206
Cavity 106, the upper end of first rotating shaft part 204 is fixedly installed second hinge axle 212；The front end of the second swivel plate 203 is provided with
Three hinge axis 213, on the support frame that the lower end of third hinge axle 213 is fixed on, the rotatable set in front end of the second swivel plate 203
It is connected on the upper end of third hinge axle 213；
Steering column 1 is rotatable to be socketed in described standpipe 2, and the lower end of steering column 1 is fixedly connected the first swivel plate 201
One end, the other end of the first swivel plate 201 passes through the front end chain connection of the steering linkage 202 of first axle axle 211 and first, the
The rear end and the rear end of the second swivel plate 203 of one steering linkage 202 are by the chain connection of second hinge axle 212, first rotating shaft part
Pass through the 4th hinge axis 214 in 204 cavity 106 by left steering arm 205, the chain connection of right turn arm 206, described left steering
Arm 205 includes left steering arm body 207 and left lever 209, and right turn arm 206 includes right turn arm body 208 and right pull bar
210, by the 4th hinge axis 214 by left steering arm body 207 is inner, the inner chain connection of right turn arm body 208, left steering
The outer end of arm body 207 and left lever 209 are inner to be connected using adjustable axis hole, the outer end of right turn arm body 208 and right pull bar 210
The inner is connected using adjustable axis hole,
Described left fixed seat 7 includes left fixed seat body 701, and the left front end of fixed seat body 701 is provided with left steering company
Platform 702 is connect, left steering connected unit 702 is with the outer end of left lever 209 by the chain connection of the 5th hinge axis 215, left fixed seat body
Extend the revolver installation axle 704 for installing the near front wheel to the left in 701 centers；
Described right fixed seat 8 includes right fixed seat body 801, and the right front end of fixed seat body 801 is provided with right turn company
Platform 802 is connect, right turn connected unit 802 is with the outer end of right pull bar 210 by the chain connection of the 6th hinge axis 216, right fixed seat body
Extend the right wheel installation axle 804 for installing off-front wheel to the right in 802 centers.
Using the preceding two-wheeled transfer suitable for tricycle of technical solutions of the utility model, when using, beat shape
The pull bar of formula drives steering arm, steering arm to promote fixed seat（Fixed seat is fixed on front-wheel hub）, so as to drive preceding two rotation
It is dynamic, complete to turn to.
Due to instead of universal joint connection using the chain connection between support arm, the fit clearance between support arm subtracts
It is small, turn to accordingly soon, meanwhile, the low manufacture cost of the support arm with hinged support arm with respect to universal joint connection, phase
To also reducing cost.
Above example is to implement specific a kind of mode of the invention, does not limit to protection scope of the present invention, this
Art personnel can also improve some specific shape of products and structure, and these are also considered as equivalent technical scheme, and
Technique effect of the invention and practical applicability are not interfered with.
Claims (3)
1. a kind of preceding two-wheeled transfer suitable for tricycle, including steering column and the standpipe being connected on support frame, its
It is characterised by, also including the first swivel plate, the first steering linkage, the second swivel plate, first rotating shaft part, left steering arm, right turn
Arm, left fixed seat, right fixed seat, wherein, first rotating shaft part lower end is provided with the cavity for installing left steering arm and right turn arm, the
One rotating shaft part upper end sets and is fixed with second hinge axle；The front end of the second swivel plate is provided with third hinge axle, third hinge axle
On the support frame that lower end is fixed on, the rotatable upper end for being socketed in third hinge axle in the front end of the second swivel plate；Steering column can
Rotation is socketed in described standpipe, and steering column lower end is fixedly connected one end of the first swivel plate, the first swivel plate it is another
End is by first axle axle and the front end chain connection of the first steering linkage, the rear end of the first steering linkage and the second swivel plate
Rear end is connected by second hinge pivot hinge, and the 4th hinge axis is passed through in the cavity of first rotating shaft part by left steering arm, right turn
Arm chain connection, left steering arm by the 5th hinge axis and left fixed seat chain connection, right turn arm by the 6th hinge axis with
Right fixed seat chain connection.
2. a kind of preceding two-wheeled transfer suitable for tricycle according to claim 1, it is characterised in that described
Left steering arm includes left steering arm body and left lever, and right turn arm includes right turn arm body and right pull bar, by the 4th hinge
Chain rivet is by left steering arm body the inner, right turn arm body the inner chain connection, and left steering arm body outer end is inner with left lever
Connected using adjustable axis hole, right turn arm body outer end is inner with right pull bar to be connected using adjustable axis hole, left lever outer end
By the 5th hinge axis and left fixed seat chain connection, right pull bar outer end passes through the 6th hinge axis and right fixed seat chain connection.
3. a kind of preceding two-wheeled transfer suitable for tricycle according to claim 1, it is characterised in that limit institute
The left fixed seat stated includes left fixed seat body, and left fixed seat body front end is provided with left steering connected unit, left steering connected unit
With left lever outer end by the 5th hinge axis chain connection, left fixed seat body central extends the revolver for installing the near front wheel to the left
Installation axle；Described right fixed seat includes right fixed seat body, and right fixed seat body front end is provided with right turn connected unit, turns right
To connected unit with right pull bar outer end by the 6th hinge axis chain connection, before right fixed seat body central extends to the right the installation right side
The right wheel installation axle of wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621019070.2U CN206187215U (en) | 2016-08-31 | 2016-08-31 | Preceding two -wheeled turns to device suitable for fall tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621019070.2U CN206187215U (en) | 2016-08-31 | 2016-08-31 | Preceding two -wheeled turns to device suitable for fall tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206187215U true CN206187215U (en) | 2017-05-24 |
Family
ID=58729271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621019070.2U Active CN206187215U (en) | 2016-08-31 | 2016-08-31 | Preceding two -wheeled turns to device suitable for fall tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206187215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476957A (en) * | 2016-08-31 | 2017-03-08 | 郑州锐图汽车设计有限公司 | A kind of front two-wheeled transfer being applied to tricycle |
-
2016
- 2016-08-31 CN CN201621019070.2U patent/CN206187215U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476957A (en) * | 2016-08-31 | 2017-03-08 | 郑州锐图汽车设计有限公司 | A kind of front two-wheeled transfer being applied to tricycle |
| WO2018041165A1 (en) * | 2016-08-31 | 2018-03-08 | 浙江朗翔实业有限公司 | Two-front wheel steering device applied to reverse tricycle |
| 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 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170901 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 Patentee after: Zhejiang Long Xiang Industrial Co., Ltd. Address before: 450000 high tech Zone, Zhengzhou, Lotus Street and Cedar Road, Xin Park, building 2, unit 10, building 8, No. Patentee before: Zhengzhou sharp Car Design Co., Ltd. |