CN216546505U - Front suspension structure and tricycle - Google Patents
Front suspension structure and tricycle Download PDFInfo
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- CN216546505U CN216546505U CN202220043116.3U CN202220043116U CN216546505U CN 216546505 U CN216546505 U CN 216546505U CN 202220043116 U CN202220043116 U CN 202220043116U CN 216546505 U CN216546505 U CN 216546505U
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Abstract
The utility model relates to the technical field of inverted tricycles and discloses a front suspension structure and an inverted tricycle, which comprise a steering column, wherein two sides of the steering column are respectively provided with a connecting rod mechanism capable of swinging adaptively along with the height position change of corresponding wheels; the connecting rod mechanism comprises side rods, upper connecting rods and lower connecting rods, the two side rods are respectively positioned at two sides of the steering column, opposite ends of the two upper connecting rods are rotatably connected to the steering column, separated ends of the two upper connecting rods are respectively rotatably connected to the corresponding side rods, opposite ends of the two lower connecting rods are rotatably connected to the steering column, separated ends of the two lower connecting rods are respectively rotatably connected to the corresponding side rods, and wheel fork arms are fixedly mounted at the lower ends of the two side rods; the utility model provides a front suspension structure and a reverse tricycle, and solves the problems that the existing design is poor in driving experience, and the operation sensitivity and the driving safety are affected.
Description
Technical Field
The utility model relates to the technical field of inverted tricycles, in particular to a front suspension structure and an inverted tricycle.
Background
With the use of inverted tricycles in people's lives becoming more and more widespread, the comfort of inverted tricycles is also receiving more and more attention, such as inverted tricycles or inverted motor tricycles. The existing inverted tricycle can be bumped to a certain extent when the inverted tricycle is over a rugged road surface, so that the hands of a driver can bump along with the front wheels, the driving experience is poor, the operation sensitivity of the driver can be influenced, and the driving safety can be influenced to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a front suspension structure and a reverse tricycle, which are used for solving at least one problem in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a front suspension structure comprises a steering column, wherein two sides of the steering column are respectively provided with a connecting rod mechanism capable of adaptively swinging along with the height position change of a corresponding wheel; link mechanism includes side lever, upper connecting rod and lower connecting rod, and two side levers are located the both sides of steering column respectively, and the end all rotates to be connected on the steering column in opposite directions of two upper connecting rods, and the end that leaves mutually of two upper connecting rods rotates respectively to be connected on the side lever that corresponds, and the end that leaves mutually of two lower connecting rods all rotates to be connected on the steering column, and the end that leaves mutually of two lower connecting rods rotates respectively to be connected on the side lever that corresponds, and the equal fixed mounting of lower extreme of two side levers has the wheel yoke.
Because the two sides of the steering column are respectively provided with the link mechanisms which can swing adaptively along with the height position change of the corresponding wheels, in the riding process, the side rods, the upper connecting rods, the lower connecting rods and the steering column of the link mechanisms form a four-link mechanism, when the wheels bump, the upper connecting rods and the lower connecting rods can swing correspondingly around the steering column, namely, for example, when the left wheels bump on the ground, the side rods move upwards along with the wheels, and the corresponding upper connecting rods and the corresponding lower connecting rods deflect clockwise, so that the steering column cannot be lifted up due to the upwards movement of the wheels; on the contrary, when the left wheel is sunken on the ground, the side rod moves downwards along with the wheel, and the corresponding upper connecting rod and the lower connecting rod deflect anticlockwise, so that the steering column cannot move downwards integrally due to the downward movement of the wheel; the action principle of the right wheel is the same as the above. Therefore, because link mechanism's setting among this technical scheme, fine solution current front suspension structure can cause driver's both hands to jolt thereupon because of the terrain unevenness, influence the problem of driving experience, operating sensitivity and driving safety.
This design is through making a corresponding improvement to the front suspension of falling the tricycle, and the driver is when the rugged road surface, and the handle of installing on the steering column still is in a horizontal position, does not receive the fluctuation and undulant from top to bottom of wheel to produce a good comfortable driving environment, reduce the driver when driving the tricycle that falls, through the jolt on rugged road surface, the sensitivity of controlling to the driver has simultaneously improved, has promoted the security of driving.
Further, in order to reach more stable transmission effect, the end in opposite directions of two upper connecting rods all rotates the first position of rotating of connection on the steering column, and the end in opposite directions of two lower connecting rods all rotates the second position of rotating of connection on the steering column, and the end that leaves in opposite directions of two upper connecting rods rotates the third position of rotating of connection on corresponding side lever respectively and locates, and the end that leaves in opposite directions of two lower connecting rods rotates the fourth position of rotating of connection on corresponding side lever respectively and locates.
Further, in order to reach more steady transmission effect, still include back link mechanism, back link mechanism includes two back connecting rods, and the end in opposite directions of two back connecting rods all rotates to be connected on the steering column, and the end that leaves mutually of two back connecting rods rotates respectively to be connected on the side lever that corresponds.
Furthermore, in order to achieve a more stable transmission effect, the opposite ends of the two rear connecting rods are rotatably connected to the fifth rotating positions on the steering column, and the opposite ends of the two rear connecting rods are rotatably connected to the sixth rotating positions on the corresponding side rods respectively.
Further, for the convenience of realizing steering mechanism's setting and operation, the side lever includes mounting bracket and connecting axle, mounting bracket and connecting axle normal running fit, the end of separating mutually of connecting rod and two lower connecting rods rotates respectively to be connected on the mounting bracket that corresponds on two, and the equal fixed mounting of lower extreme of two connecting axles has the wheel yoke.
Furthermore, in order to facilitate the arrangement and operation of the steering mechanism, the two upper connecting rods are respectively rotatably connected to the third rotating positions on the corresponding mounting frame at the separated ends, and the two lower connecting rods are respectively rotatably connected to the fourth rotating positions on the corresponding mounting frame at the separated ends.
Furthermore, for better steering control, the lower end of the steering column is provided with a direction pull rod, the direction pull rod comprises two pull rods, opposite ends of the two pull rods are movably connected to the steering column, and separated ends of the two pull rods are respectively movably connected to corresponding connecting shafts. In order to achieve a more stable transmission effect, the opposite ends of the two pull rods are movably connected to the seventh rotating position on the steering column, and the opposite ends of the two pull rods are respectively movably connected to the eighth rotating position on the connecting shaft. When the steering is needed, the steering column is driven to rotate through the handle, and the steering column drives the wheels to rotate through the two pull rods.
Further, in order to achieve a better steering transmission effect, the lower ends of the steering column and the connecting shaft are respectively and fixedly provided with a connecting arm, the connecting arms are respectively movably connected with the corresponding pull rods through fisheye bearings, the rotating axis between the fisheye bearings and the connecting arms is an axis A, the rotating axis between the fisheye bearings and the pull rods is an axis B, and the axis A is perpendicular to the axis B.
Further, in order to reduce the mutual influence of the left wheel and the right wheel when running into the uneven ground, the automobile wheel suspension device further comprises a damping assembly, wherein the damping assembly comprises a damper and a damping bracket, the two damping brackets are respectively arranged on the two lower connecting rods, and the damper is arranged between the damping brackets.
In order to achieve a better transmission effect, the first rotation position, the second rotation position, the third rotation position, the fourth rotation position, the fifth rotation position and the sixth rotation position are respectively in rotation connection through bearings.
The utility model also provides a reverse tricycle which comprises the front suspension structure, wherein a handle is arranged on the steering column, and wheels are arranged on the wheel fork arms.
When the tricycle is used, a driver passes through a rugged road surface, the handle arranged on the steering column is still at a horizontal position and is not fluctuated by the up-and-down fluctuation of the wheels, so that a good and comfortable driving environment is generated, the jolt of the driver on a rugged road surface is reduced when the driver drives the tricycle, the control sensitivity of the driver is improved, and the driving safety is improved.
The utility model has the beneficial effects that: because the two sides of the steering column are respectively provided with the link mechanisms which can swing adaptively along with the height position change of the corresponding wheels, in the riding process, the side rods, the upper connecting rods, the lower connecting rods and the steering column of the link mechanisms form a four-link mechanism, when the wheels bump, the upper connecting rods and the lower connecting rods can swing correspondingly around the steering column, namely, for example, when the left wheels bump on the ground, the side rods move upwards along with the wheels, and the corresponding upper connecting rods and the corresponding lower connecting rods deflect clockwise, so that the steering column cannot be lifted up due to the upwards movement of the wheels; on the contrary, when the left wheel is sunken on the ground, the side rod moves downwards along with the wheel, and the corresponding upper connecting rod and the lower connecting rod deflect anticlockwise, so that the steering column cannot move downwards integrally due to the downward movement of the wheel; the action principle of the right wheel is the same as the above. Therefore, because link mechanism's setting among this technical scheme, fine solution current front suspension structure can cause driver's both hands to jolt thereupon because of the terrain unevenness, influence the problem of driving experience, operating sensitivity and driving safety.
This design is through making a corresponding improvement to the front suspension of falling the tricycle, and the driver is when the rugged road surface, and the handle of installing on the steering column still is in a horizontal position, does not receive the fluctuation and undulant from top to bottom of wheel to produce a good comfortable driving environment, reduce the driver when driving the tricycle that falls, through the jolt on rugged road surface, the sensitivity of controlling to the driver has simultaneously improved, has promoted the security of driving.
Drawings
FIG. 1 is a schematic diagram of a first perspective of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic diagram of a second perspective view of the present invention.
In the figure: a steering column 1; a side lever 2; a mounting frame 2.1; a connecting shaft 2.2; an upper link 3; a lower connecting rod 4; a wheel yoke 5; a first rotation position 6; a second rotational position 7; a third rotational position 8; a fourth rotation position 9; a rear link 10; a fifth rotational position 11; a sixth rotational position 12; a pull rod 13; a seventh rotational position 14; an eighth rotation position 15; a handle 16; a wheel 17; a connecting arm 18; a fisheye bearing 19; a damper 20; a shock-absorbing mount 21; an A-axis 22; a B-axis 23; a bracket 24.
Detailed Description
Example 1:
as shown in fig. 1 to 3, the present embodiment provides a front suspension structure, which includes a steering column 1, and two sides of the steering column 1 are respectively provided with a link mechanism capable of swinging adaptively according to the height position change of a corresponding wheel 17; the link mechanism comprises side rods 2, upper connecting rods 3 and lower connecting rods 4, the two side rods 2 are respectively positioned on two sides of a steering column 1, the opposite ends of the two upper connecting rods 3 are respectively rotatably connected to the corresponding side rods 2, the opposite ends of the two lower connecting rods 4 are respectively rotatably connected to the steering column 1, the opposite ends of the two lower connecting rods 4 are respectively rotatably connected to the corresponding side rods 2, and wheel fork arms 5 are respectively fixedly mounted at the lower ends of the two side rods 2.
Because the two sides of the steering column 1 are respectively provided with the link mechanisms which can swing adaptively along with the height position change of the corresponding wheels 17, in the riding process, the side rods 2, the upper connecting rods 3, the lower connecting rods 4 and the steering column 1 of the link mechanisms form a four-link mechanism, when the wheels 17 bump, the upper connecting rods 3 and the lower connecting rods 4 can swing correspondingly around the steering column 1, namely, for example, when the left wheels 17 bump on the ground, the side rods 2 can move upwards along with the wheels 17, and the corresponding upper connecting rods 3 and the corresponding lower connecting rods 4 can deflect clockwise, so that the steering column 1 cannot be lifted up due to the upwards movement of the wheels; on the contrary, when the left wheel 17 encounters a concave ground, the side rod 2 moves downwards along with the wheel 17, and the corresponding upper connecting rod 3 and the corresponding lower connecting rod deflect anticlockwise, so that the steering column 1 cannot move downwards integrally due to the downward movement of the wheel; the operation principle of the right wheel 17 is the same as that of the right wheel. Therefore, because link mechanism's setting among this technical scheme, fine solution current front suspension structure can cause driver's both hands to jolt thereupon because of the terrain unevenness, influence the problem of driving experience, operating sensitivity and driving safety.
This design is through making a corresponding improvement to the front suspension of falling the tricycle, and the driver is when the rugged road surface, and the handle 16 of installing on the steering column 1 still is in a horizontal position, does not receive the fluctuation and undulant from top to bottom of wheel to produce a good comfortable driving environment, reduce the driver when driving the tricycle of falling, through the jolt on rugged road surface, the sensitivity of controlling to the driver has improved simultaneously, has promoted the security of driving.
Example 2:
this embodiment is optimized based on embodiment 1 described above.
In order to achieve a more stable transmission effect, the opposite ends of the two upper connecting rods 3 are respectively rotatably connected to a first rotating position 6 on the steering column 1, the opposite ends of the two lower connecting rods 4 are respectively rotatably connected to a second rotating position 7 on the steering column 1, the opposite ends of the two upper connecting rods 3 are respectively rotatably connected to a third rotating position 8 on the corresponding side rod 2, and the opposite ends of the two lower connecting rods 4 are respectively rotatably connected to a fourth rotating position 9 on the corresponding side rod 2.
Example 3:
this embodiment is optimized based on embodiment 1 described above.
In order to achieve a more stable transmission effect, the steering column driving mechanism further comprises a rear connecting rod mechanism, the rear connecting rod mechanism comprises two rear connecting rods 10, opposite ends of the two rear connecting rods 10 are rotatably connected to the steering column 1, and separated ends of the two rear connecting rods 10 are rotatably connected to the corresponding side rods 2 respectively.
Example 4:
this embodiment is optimized based on embodiment 3 described above.
In order to achieve a more stable transmission effect, the opposite ends of the two rear connecting rods 10 are rotatably connected to the fifth rotating positions 11 on the steering column 1, and the separated ends of the two rear connecting rods 10 are respectively rotatably connected to the sixth rotating positions 12 on the corresponding side rods 2.
Example 5:
this embodiment is optimized based on embodiment 1 or 4 described above.
In order to facilitate the setting and the operation of realizing steering mechanism, the side lever 2 comprises an installation frame 2.1 and a connecting shaft 2.2, the installation frame 2.1 and the connecting shaft 2.2 are in running fit, two upper connecting rods 3 and two lower connecting rods 4 are respectively connected on the corresponding installation frame 2.1 in a rotating way at the end away from each other, and a wheel yoke 5 is fixedly installed at the lower ends of the two connecting shafts 2.2.
Specifically, the steering column 1 is rotatably connected to the bracket 24, and the opposite ends of the two rear links 10 are rotatably connected to the fifth rotation position 11 on the bracket 24. The two rear connecting rods 10 are rotatably connected to the corresponding mounting frames 2.1 at the sixth rotation positions 12.
Example 6:
this embodiment is optimized based on embodiment 5 described above.
In order to facilitate the arrangement and operation of the steering mechanism, the two separated ends of the upper connecting rods 3 are respectively and rotatably connected to the third rotating positions 8 on the corresponding mounting rack 2.1, and the two separated ends of the lower connecting rods 4 are respectively and rotatably connected to the fourth rotating positions 9 on the corresponding mounting rack 2.1.
Example 7:
this embodiment is optimized based on embodiment 5 described above.
For better steering control, the lower end of the steering column 1 is provided with a direction pull rod, the direction pull rod comprises two pull rods 13, opposite ends of the two pull rods 13 are movably connected to the steering column 1, and opposite ends of the two pull rods 13 are movably connected to corresponding connecting shafts 2.2 respectively. In order to achieve a more stable transmission effect, the opposite ends of the two pull rods 13 are movably connected to the seventh rotating position 14 on the steering column 1, and the opposite ends of the two pull rods 13 are respectively movably connected to the eighth rotating position 15 on the connecting shaft 2.2. When steering is required, the steering column 1 is driven to rotate through the handlebar 16, and the steering column 1 realizes rotation driving of the wheels 17 through the two pull rods 13.
Example 8:
this embodiment is optimized based on embodiment 7 described above.
In order to achieve a better steering transmission effect, the lower ends of the steering column 1 and the connecting shaft 2.2 are respectively and fixedly provided with a connecting arm 18, the connecting arms 18 are respectively and movably connected with the corresponding pull rods 13 through fisheye bearings 19, the rotating axis between the fisheye bearings 19 and the connecting arms 18 is an axis A22, the rotating axis between the fisheye bearings 19 and the pull rods 13 is an axis B23, and the axis A22 is perpendicular to the axis B23.
Specifically, when turning to, steering column 1 rotates, drives the linking arm 18 swing that is located the centre, realizes the drive to pull rod 13 through the swing of the linking arm 18 that is located the centre, and pull rod 13 then drives the linking arm 18 that is located both sides, and the linking arm 18 of both sides is owing to with the lower extreme fixed connection of connecting axle 2.2, consequently realizes the rotation drive to connecting axle 2.2, because the lower extreme fixed mounting of connecting axle 2.2 has wheel yoke 5, and wheel yoke 5 then realizes the operation that turns to wheel 17.
Example 9:
this embodiment is optimized based on embodiment 4 described above.
In order to reduce the mutual influence of the left wheel 17 and the right wheel 17 when the left wheel meets the uneven ground, the vehicle suspension device further comprises a shock absorption assembly, the shock absorption assembly comprises a shock absorber 20 and shock absorption brackets 21, the two shock absorption brackets 21 are respectively arranged on the two lower connecting rods 4, and the shock absorber 20 is arranged between the shock absorption brackets 21.
In order to achieve a better transmission effect, the first rotating position 6, the second rotating position 7, the third rotating position 8, the fourth rotating position 9, the fifth rotating position 11 and the sixth rotating position 12 are respectively in rotating connection through bearings, and fisheye bearings can be selected.
Example 10:
the present invention also provides a tricycle comprising a front suspension structure as described in any of embodiments 1 to 9, wherein a handle 16 is provided on the steering column 1, and a wheel 17 is mounted on the wheel yoke 5.
Use the tricycle that falls of this design, it is more, can be used in the tricycle that falls and the motor tricycle that falls, the driver is when passing through rugged road surface, consequently install handle 16 on steering column 1 and still be in a horizontal position, do not receive the fluctuation and undulant from top to bottom of wheel 17 to produce a good comfortable driving environment, reduce the driver when driving the tricycle that falls, through the jolt on rugged road surface, the sensitivity of controlling to the driver has improved simultaneously, the security of driving has been promoted.
In summary, in the present embodiment, when the reverse three wheels travel on a rugged road, the suspension structure can keep the driver and the handle 16 in a horizontal state. Such as: when a driver drives the tricycle backwards, the left front wheel encounters a barrier such as a speed bump, the wheel 17 is subjected to an upward acting force, the left front wheel fork arm 5 generates an upward acting force on the side rod 2, the upper connecting rod 3, the lower connecting rod 4 and the pull rod 13 incline upwards through the bearings, but the steering column 1 is not influenced, and a left-right balanced state is kept between the left front wheel fork arm and the handle 16 on the steering column 1, so that jolt of the driver in driving the backwards-falling tricycle through a rugged road surface is reduced.
Finally, it should be noted that: the above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A front suspension structure characterized by: the steering column is characterized by comprising a steering column, wherein two sides of the steering column are respectively provided with a connecting rod mechanism capable of swinging adaptively along with the height position change of corresponding wheels; link mechanism includes the side lever, goes up connecting rod and lower connecting rod, two side levers are located the both sides of steering column respectively, the end all rotates in opposite directions of two last connecting rods and connects on the steering column, the end that leaves mutually of two last connecting rods rotates respectively to be connected on the side lever that corresponds, the end that leaves mutually of two lower connecting rods all rotates to be connected on the steering column, the end that leaves mutually of two lower connecting rods rotates respectively to be connected on the side lever that corresponds, the equal fixed mounting of lower extreme of two side levers has the wheel yoke.
2. A front suspension structure according to claim 1, wherein: the end in opposite directions of two upper connecting rods all rotates the first position of rotating of connection on the steering column, and the end in opposite directions of two lower connecting rods all rotates the second position of rotating of connection on the steering column, and the end that leaves mutually of two upper connecting rods rotates the third position of rotating of connection on corresponding side lever respectively, and the end that leaves mutually of two lower connecting rods rotates the fourth position of rotating of connection on corresponding side lever respectively.
3. A front suspension structure according to claim 1, wherein: the steering column is characterized by further comprising a rear connecting rod mechanism, the rear connecting rod mechanism comprises two rear connecting rods, opposite ends of the two rear connecting rods are connected to the steering column in a rotating mode, and opposite ends of the two rear connecting rods are connected to corresponding side rods in a rotating mode respectively.
4. A front suspension structure according to claim 3, wherein: the opposite ends of the two rear connecting rods are rotatably connected to the fifth rotating positions on the steering column, and the opposite ends of the two rear connecting rods are rotatably connected to the sixth rotating positions on the corresponding side rods respectively.
5. A front suspension structure according to claim 1, wherein: the side lever includes mounting bracket and connecting axle, mounting bracket and connecting axle normal running fit, the end of separating from each other of two upper connecting rods and two lower connecting rods rotates respectively to be connected on the mounting bracket that corresponds, and the equal fixed mounting of lower extreme of two connecting axles has the wheel yoke.
6. A front suspension structure according to claim 5, wherein: the ends of two upper connecting rods that separate from each other are respectively rotatably connected to the third rotating positions on the corresponding mounting frame, and the ends of two lower connecting rods that separate from each other are respectively rotatably connected to the fourth rotating positions on the corresponding mounting frame.
7. A front suspension structure according to claim 5, wherein: the steering column is characterized in that a direction pull rod is arranged at the lower end of the steering column and comprises two pull rods, opposite ends of the two pull rods are movably connected to the steering column, and separated ends of the two pull rods are movably connected to corresponding connecting shafts respectively.
8. A front suspension structure according to claim 7, wherein: the lower extreme of steering column and connecting axle is fixed mounting respectively has the linking arm, the linking arm pass through fisheye bearing respectively with the pull rod swing joint that corresponds, rotation axis between fisheye bearing and the linking arm is the A axis, rotation axis between fisheye bearing and the pull rod is the B axis, A axis perpendicular to B axis.
9. A front suspension structure according to claim 1, wherein: still include damper assembly, damper assembly includes bumper shock absorber and shock absorber support, and two shock absorber supports are installed respectively on two lower connecting rods, the bumper shock absorber is installed between the shock absorber support.
10. A reverse tricycle is characterized in that: comprising a front suspension structure as claimed in any one of claims 1-9, said steering column being provided with a handlebar, said wheel yoke being provided with wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220043116.3U CN216546505U (en) | 2022-01-06 | 2022-01-06 | Front suspension structure and tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220043116.3U CN216546505U (en) | 2022-01-06 | 2022-01-06 | Front suspension structure and tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216546505U true CN216546505U (en) | 2022-05-17 |
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ID=81561541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220043116.3U Active CN216546505U (en) | 2022-01-06 | 2022-01-06 | Front suspension structure and tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216546505U (en) |
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2022
- 2022-01-06 CN CN202220043116.3U patent/CN216546505U/en active Active
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Effective date of registration: 20221031 Address after: No.702-8, 7th Floor, Building 4, No. 1024, South 1st Road, Economic Development Zone, Longquanyi District, Chengdu, Sichuan 610000 Patentee after: Chengdu 30du Fun Technology Co.,Ltd. Address before: 610000 room 15, floor 13, unit 2, building 2, Section 1, Huayang Huafu Avenue, Tianfu new area, Chengdu, Sichuan Patentee before: Chengdu linnas Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |