CN220164095U - Front fork damping device and scooter - Google Patents

Abstract

The utility model discloses a front fork damping device and a scooter, wherein the front fork damping device comprises a shaft body, a first connecting rod, a second connecting rod, a front fork body and an elastic piece, wherein the shaft body is coaxially connected with a vertical pipe and is provided with a mounting part which is pivotably connected with a head pipe of a frame; the first end of first connecting rod and the first end of second connecting rod are located the installation department and follow the axially opposite both sides of axis body, and the first end of first connecting rod and the first end of second connecting rod all link to each other with the axis body is pivotable, and the front fork body is used for linking to each other with the shaft of front wheel, and the second end of first connecting rod and the second end of second connecting rod all link to each other with the front fork body is pivotable, and the first end of elastic component links to each other with any one of axis body and front fork body, and the second end of elastic component links to each other with any one of first connecting rod and second connecting rod. The front fork damping device provided by the utility model has the advantages of good damping effect, high structural stability, high riding experience of the scooter and high space utilization rate.

Description

Front fork damping device and scooter

Technical Field

The utility model relates to the technical field of scooters, in particular to a front fork damping device and a scooter.

Background

Electric scooter among the related art generally does not possess the function of moving away to avoid possible earthquakes, only relies on the elasticity of tire to resist the impact promptly, and scooter runs into when destroying highway section, various pothole highway sections and deceleration strip in riding, and its handlebar and automobile body vibrations are obvious, and then have the defect that the riding of handlebar control difficulty, scooter is experienced poorly. In addition, the electric scooter of the related art has a limited volume of the front fork position, and if the shock absorber is installed at the front fork position, the electric scooter has a limited shape, and the space utilization rate at the front fork position is low.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent.

Therefore, the embodiment of the utility model provides the front fork damping device, which has the advantages of good damping effect, high structural stability, high riding experience of the scooter and high space utilization rate.

The embodiment of the utility model also provides a scooter.

The front fork shock absorbing device comprises a shaft body, a first connecting rod, a second connecting rod, a front fork body and an elastic piece, wherein the shaft body is used for being coaxially connected with a vertical pipe and is provided with a mounting part which is used for being pivotally connected with a head pipe of a frame; the first end of the first connecting rod and the first end of the second connecting rod are positioned at two opposite sides of the mounting part along the axial direction of the shaft body, and the first end of the first connecting rod and the first end of the second connecting rod are both pivotally connected with the shaft body; the front fork body is used for being connected with a wheel shaft of the front wheel, and the second end of the first connecting rod and the second end of the second connecting rod are both pivotally connected with the front fork body; the first end of the elastic piece is connected with any one of the shaft body and the front fork body, and the second end of the elastic piece is connected with any one of the first connecting rod and the second connecting rod.

According to the front fork damping device provided by the embodiment of the utility model, the shaft body, the first connecting rod, the second connecting rod and the front fork body form the four-bar mechanism, the elastic piece supports the four-bar mechanism, and the four-bar mechanism is ensured to be kept at a set position when the scooter stably runs. When the front wheel of the scooter is subjected to instantaneous impact, the shaft body moves downwards or upwards through the pivot of each of the first connecting rod and the second connecting rod relative to the shaft body and the front fork body, in the process, the elastic piece is pressed to buffer the moving speed of the shaft body, so that the vertical pipe connected with the shaft body and the lower pressing and lifting of the handlebar on the vertical pipe are stable, the scooter is good in damping effect, and riding experience is good.

Moreover, the damping of the scooter is realized through the four-bar mechanism, the front fork damping device is provided with more pivot points, the stress at a single pivot point is smaller, and the structural stability of the front fork damping device is higher. In addition, the first end of the first connecting rod and the second end of the second connecting rod are respectively arranged on two sides of the installation part, so that the length of the long shaft body is basically not required to be additionally prolonged, the front fork damping device is highly integrated around the head pipe, and the space utilization rate of the scooter is effectively improved.

In some embodiments, the second end of the first link, the second end of the second link, and the elastic member are all located on the same side of the shaft.

In some embodiments, the first connecting rod is a fork arm and includes a first left arm, a first connecting arm and a first right arm that are connected in sequence, the first left arm and the first right arm are respectively disposed on two sides of the shaft body, a first end of the first left arm and a first end of the first right arm are both pivotally connected with the shaft body through a first pivot, and a second end of the first left arm and a second end of the first right arm are both pivotally connected with the front fork body through a second pivot.

In some embodiments, the shaft body includes a folding assembly located above the mounting portion, the first end of the first left arm and the first end of the first right arm are both pivotally connected to the folding assembly through the first pivot, the first connecting arm is located on a side of the folding assembly facing the tail of the vehicle, two ends of the first connecting arm are respectively connected to the second end of the first left arm and the second end of the first right arm, and the first connecting arm is provided with a mounting hole through which the second pivot passes.

In some embodiments, the first link further includes two first bearings coaxially mounted to the first end of the first left arm and the first end of the first right arm, respectively, and two second bearings coaxially mounted to the second end of the first left arm and the second end of the first right arm, respectively, the first pivot includes a first screw coupled to the shaft body and fitted within the two first bearings, and the second pivot includes a second screw coupled to the front fork body and fitted within the two second bearings.

In some embodiments, the second connecting rod is a fork arm and includes a second left arm, a second connecting arm and a second right arm that are sequentially connected, the second left arm and the second right arm are respectively disposed on two sides of the shaft body, the first end of the second left arm and the first end of the second right arm are both pivotally connected with the shaft body through a third pivot, and the second end of the second left arm and the second end of the second right arm are both pivotally connected with the front fork body through a fourth pivot.

In some embodiments, the second link further includes two third bearings coaxially mounted to the first end of the second left arm and the first end of the second right arm, respectively, and two fourth bearings coaxially mounted to the second end of the second left arm and the second end of the second right arm, respectively, the third pivot includes a third screw coupled to the shaft body and fitted within the two third bearings, and the fourth pivot includes a fourth screw coupled to the front fork body and fitted within the two fourth bearings.

In some embodiments, the elastic member includes a damper, a first end of which is pivotally connected to the shaft, and a second end of which is pivotally connected to the second link.

In some embodiments, the axle body further comprises a fixing seat positioned below the mounting part, wherein a containing groove with uniform width along the axial direction of the front wheel is arranged in the fixing seat,

the front fork damping device further comprises a first shaft fixed in the accommodating groove, the axial direction of the first shaft is consistent with the width direction of the accommodating groove, a first matching hole is formed in the first end of the damper, and the first end of the damper is located in the accommodating groove and is sleeved on the first shaft in a pivotable manner through the first matching hole;

and/or, the front fork damping device further comprises a second shaft fixed in the accommodating groove, the axial direction of the second shaft is consistent with the width direction of the accommodating groove, the first end of the second connecting rod is provided with a second matching hole, and the first end of the second connecting rod is positioned in the accommodating groove and is sleeved on the second shaft in a pivotable manner through the second matching hole.

In some embodiments, the second end of the second link is pivotally connected to the front fork via a fourth pivot, the second end of the damper is provided with a third mating hole, and the second end of the damper is pivotally sleeved on the fourth pivot via the third mating hole.

In some embodiments, the front fork shock absorbing device further comprises a decorative piece connected to the front fork body and wrapping an outer surface of the front fork body.

The scooter provided by the embodiment of the utility model comprises the front fork shock absorbing device.

The technical advantages of the scooter according to the embodiment of the present utility model are the same as those of the front fork shock absorbing device of the above embodiment, and will not be described here again.

Drawings

Fig. 1 is a schematic view of a front fork damper according to an embodiment of the present utility model.

Fig. 2 is an exploded view of a front fork shock absorbing device according to an embodiment of the present utility model.

Fig. 3 is a cross-sectional view of a front fork damper according to an embodiment of the present utility model.

Fig. 4 is a schematic view of a first link in a front fork shock absorbing device according to an embodiment of the present utility model.

Fig. 5 is a schematic view of a second link in a front fork shock absorbing device according to an embodiment of the present utility model.

Fig. 6 is a schematic view of a front fork body in a front fork damper according to an embodiment of the present utility model.

Reference numerals:

1. a shaft body; 11. folding the assembly; 12. a front fork standpipe; 13. a fixing seat; 2. a first link; 21. a first left arm; 22. a first right arm; 23. a first connecting arm; 3. a second link; 31. a second left arm; 32. a second right arm; 33. a second connecting arm; 4. a front fork body; 41. a left fork plate; 42. a right fork plate; 5. a damper; 6. a front wheel; 7. a decoration piece; 8. a riser.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

A front fork damper according to an embodiment of the present utility model is described below with reference to fig. 1 to 5.

The front fork shock absorbing device according to the embodiment of the utility model comprises a shaft body 1, a first connecting rod 2, a second connecting rod 3, a front fork body 4 and an elastic piece. The axle body 1 is adapted to be pivotally connected to a head pipe of a vehicle frame and has a mounting portion adapted to be pivotally connected to the head pipe of the vehicle frame. The first end of the first link 2 and the first end of the second link 3 are located on opposite sides of the mounting portion in the axial direction of the shaft body 1. The first ends of the first link 2 and the second link 3 are arranged at intervals along the axial direction of the shaft body 1, and the first ends of the first link 2 and the second link 3 are both pivotally connected to the shaft body 1. The front fork 4 is adapted to be connected to the axle of the front wheel 6, and the second end of the first link 2 and the second end of the second link 3 are both pivotally connected to the front fork 4. The first end of the elastic member is connected with any one of the shaft body 1 and the front fork body 4, and the second end of the elastic member is connected with any one of the first connecting rod 2 and the second connecting rod 3.

According to the front fork damping device provided by the embodiment of the utility model, the shaft body 1, the first connecting rod 2, the second connecting rod 3 and the front fork body 4 form a four-bar mechanism, the elastic piece supports the four-bar mechanism, and the four-bar mechanism is ensured to be kept at a set position when the scooter stably runs. When the front wheel 6 of the scooter is subjected to instantaneous impact, the axle body 1 moves downwards or upwards relative to the axle body 1 and the front fork body 4 through the pivoting of each of the first connecting rod 2 and the second connecting rod 3, in the process, the elastic piece is pressed to buffer the movement speed of the axle body 1, so that the vertical pipe 8 connected with the axle body 1 and the handlebar on the vertical pipe are pressed down and lifted more stably, the shock absorption effect of the scooter is good, and riding experience is good.

Moreover, the damping of the scooter is realized through the four-bar mechanism, the front fork damping device is provided with more pivot points, the stress at a single pivot point is smaller, and the structural stability of the front fork damping device is higher. In addition, the first end of the first connecting rod 2 and the second end of the second connecting rod 3 are respectively arranged on two sides of the installation part, so that the length of the long shaft body 1 is basically not required to be additionally prolonged, the front fork damping device is highly integrated around the head pipe, and the space utilization rate of the scooter is effectively improved.

It should be noted that, the first link 2 and the second link 3 may be made of aluminum materials, so that the structural strength of the four-bar mechanism is ensured, and the front fork shock absorbing device is lighter in weight and lower in cost. Meanwhile, as shown in fig. 6, the front fork body 4 includes a left fork plate 41 and a right fork plate 42, the left fork plate 41 and the right fork plate 42 being provided on both left and right sides of the front wheel 6, the lower ends of the left fork plate 41 and the right fork plate 42 being respectively connected to both ends of the axle of the front wheel 6. Wherein, the front fork body 4 is as main bearing structure, and left fork board 41 and right fork board 42 are integrated into one piece's sheet metal component, when guaranteeing intensity, also reduce cost, effectively avoid intensity redundancy. Meanwhile, the front fork 4 may further include an intermediate plate connecting the left fork plate 41 and the right fork plate 42, thereby further securing the supporting strength of the front fork 4.

In some embodiments, as shown in fig. 1-3, the second end of the first link 2, the second end of the second link 3, and the elastic member are all located on the same side of the shaft 1.

Therefore, the four-bar mechanism formed by the shaft body 1, the first connecting rod 2, the second connecting rod 3 and the front fork body 4 is compact in structure, occupies smaller volume on the scooter, and is higher and more reasonable in line layout at the position of the scooter.

Specifically, the second end of the first connecting rod 2, the second end of the second connecting rod 3 and the elastic element are hidden at one side of the shaft body 1, which faces the tail of the scooter, namely the structure can not be basically found when the scooter is observed from the front, and the appearance aesthetic degree of the scooter is higher.

In some embodiments, as shown in fig. 2 and 4, the first link 2 is a yoke and includes a first left arm 21, a first connecting arm 23, and a first right arm 22, which are sequentially connected. The first left arm 21 and the first right arm 22 are respectively disposed at two sides of the axle body 1, the first end of the first left arm 21 and the first end of the first right arm 22 are both pivotally connected to the axle body 1 through a first pivot, and the second end of the first left arm 21 and the second end of the first right arm 22 are both pivotally connected to the front fork body 4 through a second pivot.

I.e. the first link 2 is pivotally connected to the axle body 1 and to the front fork body 4 by means of two arms, effectively increasing the number of pivot points of the four-bar linkage, thereby further reducing the forces exerted at the pivot points and providing a higher structural stability of the front fork damper.

Specifically, as shown in fig. 1 and 2, the first left arm 21 and the first right arm 22 are located on the left and right sides of the shaft body 1, respectively, and the first connecting arm 23 is located on the side of the shaft body 1 toward the vehicle tail. The left fork plate 41 is disposed at the left side of the first left arm 21, the right fork plate 42 is disposed at the right side of the first right arm 22, the upper end of the left fork plate 41 and the upper end of the right fork plate 42 are connected by a second pivot, and the first left arm 21 and the second end of the first right arm 22 are pivotally connected with the left fork plate 41 and the right fork plate 42 by the second pivot.

In some embodiments, as shown in fig. 1, the shaft body 1 includes a folding assembly 11 located above the mounting portion, the first end of the first left arm 21 and the first end of the first right arm 22 are pivotally connected to the folding assembly 11 through first pivots, the first connecting arm 23 is located at a side of the folding assembly 11 facing the vehicle tail, two ends of the first connecting arm 23 are respectively connected to the second end of the first left arm 21 and the second end of the first right arm 22, and the first connecting arm 23 is provided with a mounting hole through which the second pivots pass.

That is, the first connecting arm 23 is located above the inclined tube in the frame, and at this time, by setting the first connecting arm 23 to be located at the second ends of the first left arm 21 and the first right arm 22, the distance between the first connecting arm 23 and the folding assembly 11 is larger, and then before the first connecting arm 23 interferes with the inclined tube, the angle of rotation of the first connecting rod 2 relative to the folding assembly 11 is larger, and the damping range of the front fork damping device is larger. In addition, through setting up the top that first connecting rod 2 is located the head pipe for the position distribution of front fork damping device in the front fork department of scooter is more reasonable, and is higher to the space utilization of front fork department.

Specifically, the upper end and the lower end of the folding assembly 11 are respectively connected with the stand pipe 8 and the mounting part of the scooter, and the folding assembly 11 is used for realizing the pivoting of the stand pipe 8 relative to the frame, so that the scooter has an unfolding position and a folding position convenient for storage.

In some embodiments, as shown in fig. 1 and 4, the first connecting rod 2 further includes two first bearings coaxially mounted to the first end of the first left arm 21 and the first end of the first right arm 22, respectively, and two second bearings coaxially mounted to the second end of the first left arm 21 and the second end of the first right arm 22, respectively, the first pivot including a first screw coupled to the shaft body 1 and fitted in the two first bearings, and the second pivot including a second screw coupled to the front fork body 4 and fitted in the two second bearings.

From this can realize through the bolt that first connecting rod 2 links to each other with folding assembly 11 and front fork body 4, and the equipment is simple and convenient between first connecting rod 2, folding assembly 11 and front fork body 4, and front fork damping device's assembly degree of difficulty is lower.

Specifically, as shown in fig. 4, both ends of the first left arm 21 and the first right arm 22 are provided with fitting holes, and the outer rings of the first bearing and the second bearing are interference fit in the corresponding fitting holes. The first screw member includes a bolt and a nut, the bolt passes through the through hole on the folding assembly 11 and the inner rings of the two first bearings and is in threaded engagement with the nut, the second screw member also includes a bolt and a nut, and the bolt passes through the through hole on the front fork 4 and the inner rings of the two second bearings and is in threaded engagement with the nut, thereby realizing pivotable connection of the first link 2 with the folding assembly 11 and the front fork 4.

In some embodiments, as shown in fig. 1-3 and 5, the second link 3 is a yoke and includes a second left arm 31, a second connecting arm 33, and a second right arm 32, which are connected in sequence. The second left arm 31 and the second right arm 32 are respectively disposed at two sides of the axle body 1, the first end of the second left arm 31 and the first end of the second right arm 32 are both pivotally connected to the axle body 1 through a third pivot, and the second end of the second left arm 31 and the second end of the second right arm 32 are both pivotally connected to the front fork body 4 through a fourth pivot.

I.e. the second link 3 is pivotally connected to the axle body 1 and to the front fork body 4 by means of two arms, effectively increasing the number of pivot points of the four-bar linkage, thereby further reducing the forces exerted at the pivot points and providing a higher structural stability of the front fork damping device.

Specifically, as shown in fig. 1, 2 and 6, the second left arm 31 and the second right arm 32 are located on the left and right sides of the shaft body 1, respectively, and the second connecting arm 33 is located on the side of the shaft body 1 toward the vehicle tail. The left fork plate 41 is disposed on the left side of the second left arm 31, the right fork plate 42 is disposed on the right side of the second right arm 32, the fourth pivot is connected to the left fork plate 41 and the right fork plate 42, the fourth pivot is located on the side of the axle body 1 facing the vehicle tail and is located in the position adjacent to the lower end in the middle of the left fork plate 41 in the height direction, and the second left arm 31 and the second end of the second right arm 32 are pivotally connected to the left fork plate 41 and the right fork plate 42 through the fourth pivot.

In some embodiments, the second link 3 further includes two third bearings coaxially mounted to the first end of the second left arm 31 and the first end of the second right arm 32, respectively, and two fourth bearings coaxially mounted to the second end of the second left arm 31 and the second end of the second right arm 32, respectively, the third pivot including a third screw coupled to the shaft body 1 and fitted in the two third bearings, and the fourth pivot including a fourth screw coupled to the front fork 4 and fitted in the two fourth bearings.

From this can realize through the bolt that second connecting rod 3 links to each other with axis body 1 and front fork body 4, and the equipment is simple and convenient between second connecting rod 3, folding assembly 11 and front fork body 4, and front fork damping device's assembly degree of difficulty is lower.

Specifically, as shown in fig. 5, the second connecting rod 3 is generally H-shaped, two ends of the second left arm 31 and the second right arm 32 are provided with assembly holes, and outer rings of the third bearing and the fourth bearing are in interference fit in the corresponding assembly holes. Similarly, the third screw member includes a bolt and a nut, and the bolt passes through the through hole in the shaft body 1 and the inner rings of the two third bearings and is in threaded engagement with the nut. The fourth screw member also comprises a bolt and a nut, the first end of the bolt passes through the inner ring of one fourth bearing and the through hole on the left bracket and is in threaded fit with the nut, and the second end of the bolt passes through the inner ring of the other fourth bearing and the through hole on the right bracket and is in threaded fit with the nut, thereby realizing pivotable connection of the first link 2 with the folding assembly 11 and the front fork 4.

In some embodiments, as shown in fig. 1-3, the elastic member includes a damper 5, a first end of the damper 5 is pivotally connected to the shaft body 1, and a second end of the damper 5 is pivotally connected to the second link 3.

At this time, the shock absorber 5 is highly concentrated in the space around the shaping of the front fork body 4, and the part that is located the axis body 1 both sides in the first connecting rod 2 and the second connecting rod 3 is also located the space around the shaping of the front fork body 4, thereby effectively reducing the whole height of the front fork shock absorber, effectively improving the space utilization of the scooter.

Wherein a second end of the damper 5 is pivotably connected to the second link 3 through a steel pair lock shaft, thereby improving the connection strength of the damper 5 to the second link 3.

In some embodiments, the axle body 1 further comprises a fixing seat 13 below the mounting portion, and a receiving groove with a uniform width along the axial direction of the front wheel 6 is arranged in the fixing seat 13.

As shown in fig. 2 and 3, the front fork damping device further includes a first shaft fixed in the accommodating groove, the axial direction of the first shaft is consistent with the width direction of the accommodating groove, a first mating hole is formed at a first end of the damper 5, and the first end of the damper 5 is located in the accommodating groove and is pivotally sleeved on the first shaft through the first mating hole. Namely, after the first shaft is connected with the fixed seat 13, the first end of the shock absorber 5 is hidden in the accommodating groove of the fixed seat 13, the protection effect of the two sides of the accommodating groove facing the first end of the shock absorber 5 is good, and the pivoting reliability of the shock absorber 5 and the fixed seat 13 is high.

And/or, the front fork damping device further comprises a second shaft fixed in the accommodating groove, the axial direction of the second shaft is consistent with the width direction of the accommodating groove, the first end of the second connecting rod 3 is provided with a second matching hole, and the first end of the second connecting rod 3 is positioned in the accommodating groove and is sleeved on the second shaft in a pivotable manner through the second matching hole. I.e. the first end of the second link 3 is also hidden in the receiving groove, the pivoting reliability of the second link 3 and the fixing seat 13 is also ensured.

Specifically, as shown in fig. 2, the mounting portion includes a front fork standpipe 12, a lower end of the front fork standpipe 12 is welded to the fixing base 13, and an upper end of the front fork standpipe 12 passes through the head pipe and is connected to the folding assembly 11. At this time, the head pipe of the frame is clamped between the folding assembly 11 and the fixing seat 13, and tapered roller bearings are assembled at two ends of the head pipe, and the two tapered roller bearings are sleeved on the front fork vertical pipe 12 and respectively abutted with the folding assembly 11 and the fixing seat 13.

In some embodiments, the second end of the second link 3 is pivotally connected to the front fork 4 through a fourth pivot, the second end of the damper 5 is provided with a third mating hole, and the second end of the damper 5 is pivotally sleeved on the fourth pivot through the third mating hole.

Wherein the third mating hole at the second end of the damper 5 is coaxial with the fourth pivot, in other words, the second end of the damper 5 and the second end of the second link 3 are both pivotally connected to the front fork body 4 through the fourth pivot, thereby making the front fork damper device less in number of parts and more compact in structure.

In some embodiments, as shown in fig. 1, the front fork shock absorbing device further includes a decoration 7, and the decoration 7 is connected to the front fork 4 and covers an outer surface of the front fork 4.

The front fork body 4 is a sheet metal part, the decorating part 7 is an injection molding part, the decorating part 7 shields the front fork body 4, and the appearance attractiveness of the scooter is effectively improved.

The scooter according to the embodiment of the utility model comprises the front fork shock absorbing device according to any one of the embodiments.

The technical advantages of the scooter according to the embodiment of the present utility model are the same as those of the front fork shock absorbing device of the above embodiment, and will not be described here again.

In some embodiments, the walker may be an electric scooter.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.

Claims (12)

1. A front fork shock absorbing device, comprising:

the shaft body is used for being coaxially connected with the vertical pipe and provided with a mounting part which is used for being pivotally connected with a head pipe of the frame;

the first end of the first connecting rod and the first end of the second connecting rod are positioned at two opposite sides of the mounting part along the axial direction of the shaft body, and the first end of the first connecting rod and the first end of the second connecting rod are both pivotally connected with the shaft body;

the front fork body is used for being connected with a wheel shaft of the front wheel, and the second end of the first connecting rod and the second end of the second connecting rod are both pivotally connected with the front fork body; and

and the first end of the elastic piece is connected with any one of the shaft body and the front fork body, and the second end of the elastic piece is connected with any one of the first connecting rod and the second connecting rod.

2. The front fork damper of claim 1, wherein the second end of the first link, the second end of the second link, and the elastic member are all located on the same side of the axle body.

3. The front fork shock absorbing device according to claim 1, wherein the first connecting rod is a fork arm and comprises a first left arm, a first connecting arm and a first right arm which are sequentially connected, the first left arm and the first right arm are respectively arranged on two sides of the shaft body, the first end of the first left arm and the first end of the first right arm are both pivotally connected with the shaft body through a first pivot, and the second end of the first left arm and the second end of the first right arm are both pivotally connected with the front fork body through a second pivot.

4. The front fork shock absorbing device according to claim 3, wherein the axle body comprises a folding assembly located above the mounting portion, the first end of the first left arm and the first end of the first right arm are both pivotally connected to the folding assembly through the first pivot, the first connecting arm is located at a side of the folding assembly facing the tail of the vehicle, two ends of the first connecting arm are respectively connected to the second end of the first left arm and the second end of the first right arm, and the first connecting arm is provided with a mounting hole through which the second pivot passes.

5. The front fork shock absorbing device according to claim 3, wherein the first link further comprises two first bearings coaxially mounted to the first end of the first left arm and the first end of the first right arm, respectively, and two second bearings coaxially mounted to the second end of the first left arm and the second end of the first right arm, respectively, the first pivot comprising a first screw coupled to the shaft body and fitted in the two first bearings, and the second pivot comprising a second screw coupled to the front fork body and fitted in the two second bearings.

6. The front fork shock absorbing device according to claim 1, wherein the second connecting rod is a fork arm and comprises a second left arm, a second connecting arm and a second right arm which are sequentially connected, the second left arm and the second right arm are respectively arranged on two sides of the shaft body, the first end of the second left arm and the first end of the second right arm are both pivotally connected with the shaft body through a third pivot, and the second end of the second left arm and the second end of the second right arm are both pivotally connected with the front fork body through a fourth pivot.

7. The front fork shock absorbing device according to claim 6, wherein said second link further comprises two third bearings coaxially mounted to said first end of said second left arm and said first end of said second right arm, respectively, and two fourth bearings coaxially mounted to said second end of said second left arm and said second end of said second right arm, respectively, said third pivot comprising a third screw coupled to said axle body and fitted within said two third bearings, said fourth pivot comprising a fourth screw coupled to said front fork body and fitted within said two fourth bearings.

8. The front fork shock absorbing device according to any one of claims 1-7, wherein the resilient member comprises a shock absorber, a first end of the shock absorber being pivotally connected to the axle, and a second end of the shock absorber being pivotally connected to the second link.

9. The front fork shock absorbing device according to claim 8, wherein the axle body further comprises a fixing seat below the mounting part, the fixing seat being provided therein with a receiving groove having a uniform width along an axial direction of the front wheel, wherein,

the front fork damping device further comprises a first shaft fixed in the accommodating groove, the axial direction of the first shaft is consistent with the width direction of the accommodating groove, a first matching hole is formed in the first end of the damper, and the first end of the damper is located in the accommodating groove and is sleeved on the first shaft in a pivotable manner through the first matching hole;

and/or, the front fork damping device further comprises a second shaft fixed in the accommodating groove, the axial direction of the second shaft is consistent with the width direction of the accommodating groove, the first end of the second connecting rod is provided with a second matching hole, and the first end of the second connecting rod is positioned in the accommodating groove and is sleeved on the second shaft in a pivotable manner through the second matching hole.

10. The front fork shock absorbing device according to claim 8, wherein the second end of the second link is pivotally connected to the front fork body through a fourth pivot, the second end of the shock absorber is provided with a third mating hole, and the second end of the shock absorber is pivotally sleeved on the fourth pivot through the third mating hole.

11. The front fork shock absorbing device according to claim 1, further comprising a trim piece coupled to the front fork body and wrapping an outer surface of the front fork body.

12. A scooter comprising a front fork shock absorbing device as claimed in any one of claims 1 to 11.