CN102951239B

CN102951239B - Vehicle, front-wheel bracing strut and damping

Info

Publication number: CN102951239B
Application number: CN201110245888.1A
Authority: CN
Inventors: 刘岗
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-08-25
Filing date: 2011-08-25
Publication date: 2018-12-25
Anticipated expiration: 2031-08-25
Also published as: CN102951239A

Abstract

Vehicle, front-wheel bracing strut and damping, damping installation position is arranged on front column casing top, another damping installation position is set to axle bracket arm, the dynamic combination of front column element axis under axle bracket arm tail end and anterior cannula, axle bracket arm extends to front side, can install large car front-wheel additional, increase the length and cushion stroke of damping, buffering in this way, damping effect is more preferable, and vehicle body can be compact-folded.In addition, also having started the apolegamy mount scheme of a set of front-wheel bracing strut, damping, wheel.Improved scooter and mechanism, than the bicycle of mainstream or the electric bicycle of mainstream, folded configuration is compact, small in size, be convenient for carrying, and pedal beam center of gravity is low, can resist it is certain jolt, it is simpler practical.

Description

Vehicle, front axle bracket and damping mechanism

Technical Field

The innovation belongs to vehicle parts and shock absorption in the field of transportation means, and relates to a vehicle, a frame, a vehicle with a driving device, an electric transportation means, in particular a miniature electric transportation means and parts thereof, wherein the mainstream names of the vehicle are 'scooter' or 'electric scooter' and vehicle classification thereof, and the vehicle can be regarded as the improvement of an electric scooter with a rudder handrail. The present innovation not only relates to the conventional scooter, but also can be applied to other vehicles and other transportation means, especially folding scooter, under the appropriate conditions. Sometimes divided into B62K17/00, B62M1/00

This application and the previously filed application CN 200920278942.0; cn201020584737.x are mutually referenced and the present application is a continuation of them, the entire contents of the previous application being incorporated herein by reference.

Background

Generally, the front shock absorption of the vehicle is that two elastic shock absorption mechanisms are respectively arranged on two vertical front wheel axle forks; in the vehicle front shock absorption, an elastic shock absorption mechanism is arranged on a vertical column (for example, below a sleeve of the front column and between a front wheel axle support at the lower end of the front column and the sleeve of the front column); the first two vehicles, scooters and other similar small vehicles have the same problems and common problems: the wheel diameter is little, and the shock attenuation effect is not good, if adopt large-scale wheel, if extension bumper shock absorber and its flexible stroke simultaneously, must increase the height of frame and footboard crossbeam, lead to the vehicle focus height, be difficult to drive. The conventional method is to prolong the length of a support drag arm which is obliquely arranged at the back of a front upright post sleeve, so as to solve the problems, the larger the wheel diameter is, the longer the telescopic stroke of a shock absorber is, the longer the support drag arm is, and as a result, the volume of the folded vehicle is increased, and the vehicle body is not compact and is not easy to carry. The damping effect and the folding volume are difficult to be both complete.

CN200920278942.0 and cn201020584737.x disclose a compact folding scooter of the type which suffers from the same problems as described above. To a great extent, the present application is directed to such compact folding scooters, and improvements, additions, and combinations thereof are made based on these technologies.

For a folding vehicle, it is important to fold compactly and reduce the volume. Scooter simple structure, the component is few, if can add on traditional scooter or compact folding type scooter establish large-scale front wheel, add the damper who establishes the stroke distance than longer, the footboard crossbeam is not high apart from ground simultaneously, can resist certain jolting, then probably surpasss the mainstream bicycle or the mainstream electric bicycle that the structure is complicated, bulky.

Therefore, the problem to be solved is to make the scooter, mini-car, small wheel diameter car and folding car run on the bumpy road surface.

Disclosure of Invention

In view of the above, the main objective of the present invention is to provide a novel vehicle, front axle bracket and shock absorbing mechanism, which can be installed with a large front wheel and has better shock absorbing performance. The device is suitable for L-shaped scooters, closely folded L-shaped scooters and other suitable vehicles, and can be used for driving on uneven roads.

The purpose is realized as follows:

vehicle, front wheel axle support and damper, it includes at least:

be provided with first shock attenuation installation position 8 on preceding stand sheathed tube upper portion, the sheathed tube lower part of preceding stand has the axle to move the junction, shaft support arm afterbody moves with the axle and moves the junction axle and combine, the anterior wheel shaft that extends towards the plantago side of wheel shaft support arm and be provided with the installation truckle, wheel shaft support arm is provided with second shock attenuation installation position, the one end and the first shock attenuation installation position 8 of bumper shock absorber combine, the other end and the second shock attenuation installation position of bumper shock absorber combine, first shock attenuation installation position, the bumper shock absorber, second shock attenuation installation position, wheel shaft support arm, the shaft is in preceding stand sleeve pipe for the axle center along the coaxial linkage of horizontal direction.

According to the above, when the vehicle is in the unfolded state, the front upright posts and the pedal cross beam form an L shape; in the folded state, the two form a straight line.

According to the above, when the vehicle is in the unfolded state, the front upright posts and the pedal cross beam form an L shape; in the folded state, the two are tightly folded to form a straight line shape.

According to the above, the vehicle is a scooter driven by a power device, the scooter frame is a frame with built-in components, wherein the frame with built-in components comprises any one of the following frames,

a, a pedal beam, at least two side plates extending from the pedal beam and a connecting part of the two side plates form an accommodating space, a power supply unit of the scooter is arranged in the accommodating space, and the connecting part of the side plates is at least two mutually spaced barrier strips;

b, the pedal beam, at least two side plates extending from the pedal beam and a connecting part of the two side plates are integrally formed sections;

the pedal cross beam, at least two side plates extending from the pedal cross beam and a connecting part of the two side plates are cavity tubes welded after the plate sheets are bent.

According to the foregoing, at least two wheel axles are respectively disposed on both sides of one axle bracket arm, one end of the shock absorber is pivotally connected to the first shock-absorbing mounting location, and the other end of the shock absorber is pivotally connected to the second shock-absorbing mounting location.

According to the foregoing, at least one wheel axle is disposed on one side of an axle support arm, the axle support arm and the shock absorber being located on the same side of the wheel, or the axle support arm and the shock absorber being located on both sides of the wheel, respectively.

According to the foregoing, at least one wheel axle is arranged between two axle support arms, and two shock absorbers are located on both sides of the wheel, respectively.

According to the foregoing, the at least two wheel axles are respectively disposed on the two axle support arms, the two shock absorbers are respectively disposed and coupled to the two axle support arms, and the two axle support arms are independently axially displaced and respectively apply force to the two shock absorbers when being stressed.

According to the foregoing, the second shock absorbing mounting location is provided at the front of the axle bracket arm or at the middle of the axle bracket arm.

To better address the foregoing problems, it is also particularly proposed to select mounting mechanisms and alternative functions, including:

a) a mounting mechanism is selectively arranged on the single-wheel shaft support arm and the double-wheel shaft support arm;

b) a single-damping and double-damping matching installation mechanism;

c) the mounting mechanism is selectively assembled by single wheels and double wheels.

According to the aforesaid, the mutual combination fastening and coaxial linkage of preceding stand tail end first component and preceding stand tail end second component pass preceding sleeve pipe 3, and preceding stand 4 combines the fastening to be located sleeve pipe upper portion and coaxial linkage with preceding stand tail end second component, and preceding stand tail end second component has the shock attenuation installation position.

The advantages and positive effects are as follows:

shock attenuation installation position one end sets up on front column sleeve pipe upper portion, and the other end combines with the middle part or the front portion of shaft support arm, and shaft support arm extends to the plantago side, can match and install single large-scale plantago wheel or two large-scale plantago wheels additional, has increased the length and the buffering stroke of shock attenuation buffering, and the shock attenuation effect is better, and the automobile body can compact folding.

This kind of mechanism can be used for traditional L shape scooter or similar small-size vehicle, especially can be used for compact folding L shape scooter, compares with mainstream bicycle or mainstream electric bicycle on the existing market, and such scooter, folding back compact structure, small, conveniently carry, footboard crossbeam focus is low, can resist certain jolting, and is more simple and practical.

The wheel shaft support arm mounting mechanism, the wheel matching mounting mechanism and the shock absorber mounting mechanism can be matched optionally, convenience and selection are provided for a user, and single wheels and double wheels can be arranged and mounted at will. Reduce the driving skill and facilitate the riding and use of people.

Description of the drawings:

figure 1 shows an exploded view of a front axle bracket and shock absorbing mechanism.

Figures 2, 3 and 4 show a flow chart of the assembly of the combination of dual front wheels and single shock absorption.

FIGS. 5, 6 and 7 are flow diagrams illustrating the assembly of a large dual front wheel and single shock absorber combination.

Figures 8 and 9 illustrate a flow chart for the assembly of a front wheel and dual shock absorber combination.

FIGS. 10, 11, 12, 13, 14 illustrate a flow chart for a combination large front wheel and dual shock absorber assembly.

Fig. 15, 16, 17 illustrate a flow chart of a front axle bracket arm, a front shock absorber on one wheel side.

Fig. 18, 19 and 20 are flow diagrams illustrating the assembly of a front axle support arm and a front shock absorber on each side of a wheel.

Fig. 21, 22 and 23 show a flow chart of a front axle support arm, a front shock absorber on one side of a large wheel.

FIGS. 24, 25 and 26 show the assembly process of FIG. 1 with two independent front axle brackets and shock absorbing mechanisms.

FIGS. 27, 28, and 29 illustrate an assembly process of FIG. 2 having two independent front axle brackets and a shock absorbing mechanism.

The specific implementation mode is as follows:

a more complete appreciation of the present innovation, and many of the attendant advantages thereof, will be readily obtained as the same becomes better understood by reference to the following description when considered in connection with the accompanying drawings, which form a part hereof, and wherein said embodiments of the innovation are illustrated and described for purposes of illustration, but are not intended to be construed as limiting the innovation.

Based on the principle, structure and principle of the present innovation, after the innovative disclosure, a person of ordinary skill in the art can make similar, equivalent, slightly different, modified and derived equivalent modifications to achieve the same purpose without creative efforts based on the conventional technology, and the present application cannot be listed in detail, and has not been described in detail so that the present innovation substantially belongs to the scope of the present innovation. While the present example is considered by the designer to be a preferred embodiment, these examples of the innovation should not be considered as limiting the innovation itself. Many modifications and variations of the present invention may be made by those skilled in the art without departing from the basic forms, structures, principles, and teachings of the invention as set forth in the claims.

In the following embodiments, it is preferable that the vehicle frame (including the front pillar, the pedal beam, the seat pillar, and the handle) is a frame with built-in components, and a power supply unit of the vehicle is disposed inside the vehicle frame, or the power supply unit of the vehicle and the electric vehicle controller are disposed inside the vehicle frame, wherein the frame with built-in components includes:

a, a pedal beam, at least two side plates extending from two sides of the pedal beam and connecting parts of the two side plates form an accommodating space, and the connecting parts of the side plates are at least two mutually spaced barrier strips;

b, the pedal beam, at least two side plates extending from two sides of the pedal beam and a connecting part of the two side plates form an accommodating space, and the pedal beam, the at least two side plates and the connecting part are integrally formed profiles (particularly extrusion and drawing metal profiles);

and C, the pedal cross beam, at least two side plates extending from two sides of the pedal cross beam and a connecting part of the two side plates form an accommodating space, and the three are cavity tubes welded after the sheet is bent (for example, cavity tubes formed by welding seams after rolling or stamping).

In any of the embodiments described hereinafter, the L-shaped main frame may be folded tightly, which means that in the folded state the frames substantially abut or substantially nest together; a gap of 5 cm or less is provided between the front pillar and the step cross member, and a gap of 30 cm or less is provided between the front pillar and the step cross member in the folded state.

Depending on the particular application, such as the size of the vehicle.

The vehicle, front axle support and shock absorbing mechanism may be provided on the front of other suitable vehicles, such as a miniature folding bicycle. The front sleeve or the front column sleeve is used for containing a rudder shaft sleeve of a common vehicle.

The drawings and examples are for illustrative purposes, and some parts are enlarged or reduced in size, and the actual implementation, effects and purposes may be changed and varied according to the size, application, load, and the like of the vehicle.

For example, the L-shaped frame illustrated in the drawing is provided with a rear wheel insert and a rear wheel axle insert at the rear, and is a typical L-shaped main frame, and according to the L-shaped main frame, the rear wheel axle insert in the drawing is removed, and other forms of rear wheel axle inserts and frames are provided at the rear of the pedal cross member, which are all realized based on the L-shaped main frame, and belong to the L-shaped main frame referred by the innovation.

Example 1:

with reference to fig. 1 and 2, the front pillar tail end element 1 and the front pillar element 2 pass through the front sleeve 3 to be combined with each other (either screwed or pinned by a pin, and whether the front pillar tail end element 1 passes through the front sleeve or the front pillar element 2 passes through the front sleeve can be set as required), the front pillar tail end element 2 is combined with the front pillar 4, two bearings (not shown in the figure) are respectively arranged above and below the adjacent sleeve 3, and the front pillar tail end element 1, the front pillar element 2 and the front pillar are fastened and combined and coaxially linked to form a basic vehicle body steering mechanism. The rear portion of the front pillar tail member 1 is pivotally connected to the rear end of the axle bracket arm 5 (e.g., the axle pin is passed through the through holes of the axle bracket arm 5 and the rear portion of the front pillar tail member 1, the end of the axle pin is screwed with a nut, or the end of the axle pin is provided with a circumferential groove and fixed with a snap ring, or the end of the axle rod is provided with a pin hole and fixed with an axle pin), the axle bracket arm 5 extends toward the front of the vehicle, (if the manufacturer and the user are not strict and do not depend on the step beam being slightly higher than the ground, or the trailing arm is allowed to extend, and if the folding dimension of the vehicle is slightly larger, the axle bracket arm 5 may be arranged to extend obliquely downward toward the front of the vehicle, which is also allowed, preferably, the axle bracket arm 5 extends laterally toward the front of the vehicle or obliquely upward toward the front of the vehicle, the front end of the wheel axle support arm 5 is combined with the wheel axle 6, the front part of the wheel axle support arm 5 is provided with a shock absorption installation position 7, the tail end element 2 of the front upright post is provided with a shock absorption installation position 8, the two ends of the shock absorber 9 are respectively in axial motion connection with the shock absorption installation position 7 and the shock absorption installation position 8, and preferably, the shock absorber 9 is vertically and obliquely arranged. The front end of the wheel axle support arm 5, the front wheel and the shock absorption are serially connected together by a wheel axle, and the front wheel is additionally arranged according to the figures 3 and 4. The front wheel bumps, the shock absorber is stressed, and the joint moves axially, so that the shock absorption purpose is achieved. In this embodiment, the wheel diameter is approximately 7-9 inches.

The shock absorber can be polyurethane elastic plastic, a metal spring, a damper, a gas compression type gas spring or any other type.

The distance is better than the nearer two front wheels, and stability reduces the driving skill, and ordinary people can drive.

Example 2:

according to the foregoing embodiment, a large front wheel can be additionally mounted on the vehicle, and with reference to fig. 5, 6 and 7, the axle bracket arm 5 is extended, the axle bracket arm 5 obviously extends obliquely toward the front upper direction of the vehicle, and the shock-absorbing mounting position is disposed in the middle of the axle bracket arm 5. Fig. 5, 6, and 7 show in sequence a vehicle body to which a wheel spindle carrier and a damper mechanism are not added with wheels, a wheel spindle carrier and a damper mechanism are added with one large wheel, and two large wheels and a damper mechanism are added. The large front wheel is not limited to a conventional scooter, but in this embodiment, the wheel diameter is about 10-14 inches, and the large front wheel can run on a bumpy road surface by adding a damping mechanism. Larger wheels and longer travel shock absorbers may also be provided, as desired.

Example 3:

according to the mechanism assembly illustrated in the previous embodiment, and referring to fig. 8 and 9, two sides of the tail portion of the front pillar tail end element 1 are respectively in shaft-driven connection with the tail ends of two axle bracket arms, the front ends of the two axle bracket arms are respectively provided with two shock absorber mounting positions, the front ends of the two axle bracket arms are provided with through holes, the front axle passes through the axle bracket arms and passes through a front wheel, (optionally,

the front wheel shaft simultaneously passes through the shaft hole at the end part of the shock absorber) and the end part of the front wheel shaft is tightly screwed, assembled and fixed by a nut. In this embodiment, the wheel diameter is approximately 7-9 inches. The shock absorber and shock absorbing mounting location are optional and may be provided at other locations of the axle bracket arm. Such as the following examples.

Example 4:

the shock absorbing mounting location is located in the middle of the axle bracket arm, as seen in connection with figures 10, 11, 12, 13 and 14. It is apparent that the several figures show the assembly action and the step decomposition. Fig. 14 shows the effect of the completed assembly. In this embodiment, a large front wheel is added, which is not specifically limited, compared to a conventional scooter, in this embodiment, the wheel diameter of the wheel is about 10-14 inches, and a damping mechanism is added, so that the scooter can run on a certain bumpy road surface. Larger wheels and longer travel shock absorbers may also be provided, as desired.

According to the foregoing embodiment, derivative variations, and also,

example 5:

from the different perspectives given in connection with fig. 15, 16 and 17, it is apparent that the several figures show the assembly action and the step decomposition.

Any side is provided with a supporting wheel shaft support arm and a shock absorber, and the end parts of the supporting wheel shaft support arm and the shock absorber are connected in series to be provided with a front wheel.

Example 6:

the various views shown in connection with fig. 18, 19 and 20 show, as is apparent, the assembly action and the step decomposition. One side is provided with a supporting wheel shaft bracket arm, the other side is provided with a shock absorber, and the end parts of the supporting wheel shaft bracket arm and the shock absorber are connected in series to form a front wheel.

Example 7:

from the different perspectives given in connection with fig. 21, 22 and 23, it is apparent that the several figures show the assembly action and the step decomposition. Any one side sets up a shaft support arm and a shock attenuation, and the middle part of shaft support arm sets up the shock attenuation and connects the position, and shaft support arm tip adds establishes a large-scale plantago wheel.

Example 8:

as is apparent from the accompanying figures 24, 25 and 26, the several figures show the assembly action and the step decomposition. The wheel axle support arms arranged on the two sides are separated and independent, and are respectively combined with the two shock absorbers respectively, and after the two front wheels are combined, the wheel axle support arms have obvious advantages: when the vehicle turns, the pressure that two shock attenuations received is different, and the automobile body can incline thereupon when turning, and in the time of quick turn, the vehicle is difficult to overturn, and to the tricycle of preceding two-wheeled, this kind of function is required, and in addition, two wheels can be along with the up-and-down motion respectively on unevenness's road surface, and the absorption vibrations can reduce the left and right sides slope of automobile body and rock.

Example 8:

it is apparent from the accompanying figures 27, 28 and 29 that the several figures illustrate the assembly action and the step decomposition.

The difference from the description of embodiment 7 is that the joint position of the shock absorber is provided in the middle of the wheel axle bracket arm to facilitate the addition of a large front wheel. The other effects and functions are the same.

Example 9:

the embodiment relates to the shock-absorbing connecting position 2, which is not shown in the drawing, and an upward extending position can be arranged at the end of the wheel axle support arm 5, the shock-absorbing connecting position 2, such as an axle hole, is arranged on the extending position, the axle hole at one end of the shock absorber is fixed in series on the extending portion by an axle nail, and the wheel axle support arm 5 changes from the existing straight shape into an approximate L shape or an approximate 7 shape.

In addition, when required, first shock attenuation installation position 8 can set up between front column afterbody and front column middle part, can even set up in front column middle part, if the front column is not flexible, first shock attenuation installation position 8 can set up at the handlebar.

A damper matching installation mechanism; a front wheel matching installation mechanism; wheel axle support arm matching installation mechanism

From the foregoing description and drawings, it will be readily apparent that additional advantages are implicit in the present design, namely, the mating mounting mechanisms and alternative functions of a) single-axle support arms, dual-axle support arms; b) a single-damping and double-damping matching installation mechanism; c) the mounting mechanism is selectively assembled by single wheels and double wheels. In connection with the description of figure 1,

the front column tail end element 1 passes through the front sleeve to be combined, assembled and tightly combined with the front column tail end element 2, coaxially linked along the horizontal direction, and,

single-wheel axle support arm, double-wheel axle support arm matching installation mechanism:

the tail end element of the front upright post below the front sleeve is provided with a joint surface and an axle hole, the tail end of the wheel axle bracket arm is provided with a joint surface and an axle hole which are correspondingly matched with the joint surface and the axle hole, the axle nail simultaneously penetrates through the axle hole of the tail end element of the front upright post and the axle hole of the wheel axle bracket arm and is in axle motion joint, the front end of the wheel axle bracket arm is provided with a wheel axle inserting frame, wherein,

one side of the tail end element of the front upright post is provided with an axle bracket arm which is installed in a matching way;

or the other side of the tail end element of the front upright post is provided with a wheel axle bracket arm which is installed in a matching way;

or both sides of the tail end element of the front upright post are provided with a left wheel axle support arm and a right wheel axle support arm which are selectively installed, and the left wheel axle support arm and the right wheel axle support arm are mutually corresponding and mutually spaced and are respectively independent;

the axle support arms which are selectively installed are at least of the same specification, the installation size of the axle support arms is matched and corresponding to the installation position size of the tail end element of the front upright post, and one axle support arm or a left axle support arm and a right axle support arm are selectively installed on one same front upright post tail end element 2 according to requirements;

the installation mechanism is matched in single shock absorption and double shock absorption:

a, the front part of the front column tail end element 2 is provided with at least two lugs which are spaced from each other, and an optional damper end is arranged in the lug and is pivoted with the lug by a shaft nail penetrating, assembling and combining and fixing (for example, figure 2);

b, the front part of the front column tail end element 2 is provided with at least two lugs which are spaced from each other, and the ends of two optional shock absorbers are respectively arranged at the two outer sides of the lugs (for example, figure 8) and are fixedly connected and assembled with the lugs in a penetrating way by a shaft nail;

c, the front part of the front pillar tail member 2 has at least two lugs spaced from each other, and an optional damper end is disposed on one side of the lug (for example, fig. 16 and 18) and is fixedly connected thereto by a rivet through assembly;

the lugs can be arranged into different forms according to requirements. The connecting size of the optional shock absorber is matched and corresponds to the connecting size of the lug connecting position, and at least one single shock absorber or double shock absorbers with the same specification are installed on the same front column tail end element 2 and the shock absorber installation position according to the requirement of a user and the driving technology of a driver. During production and manufacturing, the front upright post tail end element 2 with one specification, the damping mounting position and the damper with one specification are arranged, so that the requirements can be met, and the selective mounting is conveniently realized.

The foregoing embodiments are preferred, and in order to satisfy the foregoing matching correspondence, the shock absorber mounting locations of the axle bracket arms and the shock absorber mounting locations of the lugs of the tail end element of the front pillar may be provided in different forms and at different positions as desired, particularly in the vertical position in the front view of the vehicle, and the following modified embodiments have the same or less functions, purposes and purposes:

the mounting position of the shock absorber is arranged in the middle of the wheel axle support arm, two lugs can be arranged in the middle of one wheel axle support arm, and the shock absorber is mounted between the two lugs;

the shock absorber mounting location above the front sleeve may be 4 lugs, with two shock absorbers each located between two lugs.

The mounting mechanism for matching single wheels and double wheels:

a (figures 8 and 9) a wheel mounting position is arranged between two mutually corresponding and mutually spaced and respectively independent wheel axle support arms on the left and right, one wheel axle simultaneously penetrates through two wheel axle inserting frames and an optional wheel axle hole to be fastened and fixed, and an optional wheel is pivoted with the wheel mounting position (a thicker second diameter is arranged along the axial direction of the wheel axle to be used as a support and is supported between the two mutually spaced wheel axle inserting frames to prevent the two wheel axle inserting frames from approaching to shift and deform);

b, (figures 2, 3 and 4) the two outer sides of the left and right two mutually corresponding and mutually spaced independent wheel axle support arms are respectively provided with two wheel mounting positions, one wheel axle simultaneously passes through the two wheel axle inserting frames and two matched wheel axle holes to be fastened, combined and fixed, and the two matched wheels are assembled and connected;

c, (figures 23, 24, 25) the left and right two mutually corresponding and mutually spaced and respectively independent wheel axle support arms are respectively provided with two wheel mounting positions, the two wheel axles respectively pass through the two wheel axle inserting frames and the two matched wheel axle holes to be fastened, combined and fixed, and the two matched wheels are respectively assembled and connected with the two wheel axle inserting frames;

d, (fig. 15, 16, 17) the left and right two wheel axle support arms which are mutually spaced and independent are correspondingly arranged at the inner side of any one wheel axle support arm, one wheel axle passes through one wheel axle inserting frame and is fixedly fastened with an optional wheel axle hole, and an optional wheel is pivoted with the optional wheel axle hole;

the wheel axle support arm, the wheel axle inserting frame and the wheel axle mounting position can be arranged into different forms according to requirements. The size of the wheel to be selected and matched corresponds to the assembly size of the wheel, and at least one wheel with the same specification is selected and installed on one wheel axle support arm or the left and right wheel axle support arms according to the requirements of a user and the driving technology of a driver. During production and manufacturing, different requirements can be met only by arranging the wheel axle support arm with one specification, the wheel axle mounting position and the wheel with one specification, and therefore, the selective assembly and installation can be conveniently realized.

According to the axle support arm matching installation mechanism, the shock absorber matching mechanism and the front wheel matching mechanism, any two or three of the axle support arm matching installation mechanism, the shock absorber matching mechanism and the front wheel matching mechanism correspond to each other, the installation sizes are matched with each other,

the shock absorber mounting positions arranged on the front sleeve and the shock absorber mounting positions arranged on the wheel axle support arm are matched (vertically) and correspond to each other in any one form.

The foregoing embodiments are preferred, and in order to satisfy the above-described matching correspondence, the following modified embodiments, which are equivalent or inferior in efficacy, purpose, and purpose, are provided:

the tail part of one wheel axle bracket arm is provided with two lugs, and an outer convex part of the tail end element of the front upright post is pivoted in the wheel axle bracket arm and is combined in a shaft-moving way;

a wheel axle support arm tail has a lug and the head post tail member has two lugs, the wheel axle support arm tail is pivotally connected within the head post tail member and pivotally coupled thereto.

Claims

1. The damping mechanism is characterized in that the mounting position of a vehicle and the mounting size of the optional mounting damping mechanism are matched and correspond to each other, the mounting position of the vehicle can be matched with the optional mounting damping mechanism for road running, and the optional mounting damping mechanism comprises: the wheel axle support arm matching installation mechanism comprises a wheel axle support arm matching installation mechanism, a wheel axle installation position and a double-wheel axle support arm shock absorber matching installation mechanism, wherein the wheel axle installation position can be selectively and respectively matched with a single-wheel axle support arm and a double-wheel axle support arm shock absorber matching installation mechanism, and the shock absorber installation position can be selectively and respectively matched with a single shock absorber and a double shock absorber; the front wheel is matched with the mounting mechanism, and the wheel mounting positions can be selectively and respectively matched with a single wheel and a double wheel.

2. The damper mechanism according to claim 1, further comprising: and the two sides of the wheel axle support arm are respectively provided with a wheel axle, one end of the shock absorber is pivoted with the first shock absorber mounting position, and the other end of the shock absorber is pivoted with the second shock absorber mounting position.

3. The damper mechanism according to claim 1, further comprising: at least one wheel axle is arranged on one side of one wheel axle support arm, and the wheel axle support arm and the shock absorber are positioned on the same side of the wheel, or one wheel axle support arm is positioned on one side of the wheel and the shock absorber is positioned on the other side of the wheel.

4. The damper mechanism according to claim 1, further comprising: at least one wheel axle is disposed between two axle bracket arms, one damper located on one side of the wheel and the other damper located on the other side of the wheel.

5. The damper mechanism according to claim 1, further comprising: two shaft bracket arms are provided with a wheel shaft respectively, and two bumper shock absorbers combine in a corresponding shaft bracket arm respectively, and when two shaft bracket arms atress, mutually independent shaft displacement just exerted force to the bumper shock absorber.

6. The damper mechanism according to claim 1, further comprising: optional installation damper includes any of A, B, C, D:

a, two sides of a wheel axle support arm are respectively provided with a wheel axle, one end of a shock absorber is pivoted with a first shock absorber mounting position, and the other end of the shock absorber is pivoted with a second shock absorber mounting position;

b, at least one wheel axle is arranged on one side of an axle support arm, and the axle support arm and the shock absorber are positioned on the same side of the wheel, or one axle support arm is positioned on one side of the wheel and the shock absorber is positioned on the other side of the wheel;

at least one wheel axle is arranged between the two axle support arms, one shock absorber is positioned on one side of the wheel, and the other shock absorber is positioned on the other side of the wheel;

d, two shaft support arms are provided with a wheel shaft respectively, and two bumper shock absorbers combine in a corresponding shaft support arm respectively, and when two shaft support arms atress, mutually independent shaft displacement just exerted force to the bumper shock absorber.

7. The damping mechanism is characterized in that the mounting position of a vehicle and the mounting size of the optional mounting damping mechanism are matched and corresponding to each other, the mounting position of the vehicle can be matched and connected with the optional mounting damping mechanism for road running, and the optional mounting damping mechanism comprises A, B, C, D:

a, at least two sides of a wheel axle support arm are respectively provided with a wheel axle, one end of a shock absorber is pivoted with a first shock absorber mounting position, and the other end of the shock absorber is pivoted with a second shock absorber mounting position;

8. The damper mechanism according to claim 1 or 7, further comprising: a front wheel matching installation mechanism, a shock absorber matching installation mechanism or an axle support arm matching installation mechanism, any two or three of the axle support arm, the shock absorber and the front wheel correspond to each other, the installation sizes are matched with each other, wherein,

in the mounting mechanism of the wheel shaft support arm matching,

the axle hole of the front upright post tail end element below the front sleeve is correspondingly matched with the axle hole of the axle support arm tail end, the axle nail simultaneously penetrates through the axle hole of the front upright post tail end element and the axle hole of the axle support arm, the front end of the axle support arm is provided with an axle inserting frame, the axle support arms which are selectively installed are not only in the same specification, the installation size of the axle support arm is matched and corresponding to the installation position size of the axle support arm of the front upright post tail end element, and a single-axle support arm or a double-axle support arm is selectively installed on one same front upright post tail end element; wherein,

or both sides of the tail end element of the front upright post are simultaneously provided with an axle support arm which is selectively installed, and the two axle support arms are mutually corresponding and mutually spaced and are respectively independent;

in the mounting mechanism for the selective assembly of the front wheels,

the size of the wheel to be matched is matched and corresponding to the size of the wheel mounting position, at least one wheel with the same specification is matched and mounted on the single-wheel-shaft support arm or the double-wheel-shaft support arm, the front wheel matching and mounting mechanism comprises any of the following A/B/C/D,

a, a wheel mounting position is arranged between two wheel shaft support arms which correspond to each other at the left and right, are spaced from each other and are independent from each other, a wheel shaft penetrates through two wheel shaft inserting frames at the same time and is fastened with an optional wheel shaft hole, and an optional wheel is pivoted on the optional wheel shaft hole;

b, two wheel shaft bracket arms which correspond to each other at the left and right, are spaced from each other and are respectively provided with a wheel mounting position, one wheel shaft penetrates through the two wheel shaft inserting frames at the same time and is fastened with two matched wheel shaft holes, and the two matched wheels are pivoted on the two matched wheel shaft holes;

c, two wheel shaft bracket arms which correspond to each other at the left and right, are spaced from each other and are respectively provided with a wheel mounting position, two wheel shafts penetrate through two wheel shaft inserting frames and are fastened with two matched wheel shaft holes, and two matched wheels are pivoted on the two matched wheel shaft holes;

d, a wheel mounting position is arranged on the inner side of any one wheel axle support arm in the two wheel axle support arms which correspond to each other at the left and right sides and are spaced from each other and independent from each other, one wheel axle passes through one wheel axle inserting frame and is fastened with one matched wheel axle hole, and one matched wheel is pivoted with the wheel axle inserting frame;

in the mounting mechanism of the shock absorber in an optional way,

the connecting size of the optional shock absorber is matched and corresponds to the connecting size of the lug connecting position, a single shock absorber or double shock absorbers with the same specification are assembled and installed on the same front upright post tail end element and the shock absorber installing position, the shock absorber optional installing mechanism comprises any of the following E/F/G,

e, the tail end element of the front upright post is provided with at least two lugs which are spaced from each other, the end part of an optional shock absorber is arranged between the two lugs, and the shock absorber is penetrated, combined and pivoted on the lugs by a shaft nail;

f, the tail end element of the front upright post is provided with at least two mutually spaced lugs, the end parts of two optional shock absorbers are arranged at the two outer sides of the lugs and are arranged into two shock absorbers, and the shock absorbers are penetrated, combined and pivoted with the lugs by a shaft nail;

and G, the tail end element of the front upright post is provided with at least two mutually spaced lugs, the end part of an optional shock absorber is arranged on the outer side of the lug and is provided with a shock absorber, and the shock absorber is penetrated, combined and pivoted with the lug by a shaft nail.

9. The damping mechanism is characterized in that a first element at the tail end of the front upright post, a front sleeve and a second element at the tail end of the front upright post are assembled and fastened, the first element at the tail end of the front upright post is coaxially linked with the second element at the tail end of the front upright post, and the front upright post and the second element at the tail end of the front upright post are fastened and combined on the front sleeve and coaxially linked; any several of the wheel axle support arm, the shock absorber and the front wheel are mutually corresponding and the mounting sizes are mutually matched, wherein, in the wheel axle support arm matching mounting mechanism,

the tail end element of the front upright post below the front sleeve is provided with a shaft hole, the tail end of the wheel shaft support arm is provided with a shaft hole matched with the tail end element correspondingly, a shaft nail simultaneously penetrates through the shaft hole of the tail end element of the front upright post and the shaft hole of the wheel shaft support arm, the front end of the wheel shaft support arm is provided with a wheel shaft inserting frame, the wheel shaft support arms which are selectively installed are not only of the same specification, the installation size of the wheel shaft support arm is matched and corresponding to the installation size of the wheel shaft support arm of the tail end element of the front upright post, a single wheel shaft support arm or a double wheel shaft support arm is selectively installed on one same tail end,

in the mounting mechanism for the selective assembly of the front wheels,

in the mounting mechanism of the shock absorber in an optional way,

f, the tail end element of the front upright post is provided with at least two mutually spaced lugs, the end parts of two optional shock absorbers are arranged at the two outer sides of the lugs, and the shock absorbers are penetrated, combined and pivoted with the lugs by a shaft nail;

g, the front column tail end element is provided with at least two lugs which are spaced from each other, the end part of an optional shock absorber is arranged on the outer side of the lugs, and the shock absorber is penetrated, combined and pivoted on the lugs by a shaft nail.

10. The damper mechanism according to claim 1, 7 or 9, further comprising: the scooter driven by the power device, the frame of the scooter is a frame with built-in components, and a power supply unit of the scooter is arranged in the frame, wherein, the frame with built-in components comprises any one of the following frames,

b, the pedal beam, at least two side plates extending from two sides of the pedal beam and a connecting part of the two side plates form an accommodating space, and the pedal beam, the at least two side plates and the connecting part are integrated extruded and stretched sections;

and C, the pedal beam, at least two side plates extending out of two sides of the pedal beam and connecting parts of the two side plates form an accommodating space, and the pedal beam, the at least two side plates and the connecting parts are cavity tubes welded after the sheet plates are bent.

11. The damper mechanism according to claim 1, 7 or 9, further comprising:

the front sleeve is provided with a first shock absorber mounting position, an axle movable connecting position is arranged below the front sleeve, the tail end of the wheel axle support arm is in axle movable combination with the axle movable connecting position, the front part of the wheel axle support arm extends towards the front of the vehicle, a wheel axle for mounting a vehicle caster is arranged at the front part of the wheel axle support arm, the wheel axle support arm is provided with a second shock absorber mounting position, one end of the shock absorber is combined with the first shock absorber mounting position, the other end of the shock absorber is combined with the second shock absorber mounting position, and the first shock absorber mounting position, the shock absorber, the second shock absorber mounting position, the wheel axle support arm and the wheel axle are coaxially linked by taking the front sleeve as an axle center.

12. The damper mechanism according to claim 1, 7 or 9, further comprising: the wheel shaft support arm matching installation mechanism, the front wheel matching installation mechanism and the shock absorber matching installation mechanism can be used for matching, selection is provided for a user, and single wheels and double wheels can be arranged and installed.

13. The damper mechanism according to claim 1, 7 or 9, further comprising: the wheel axle bracket arm with one specification, the wheel axle mounting position and the wheel with one specification are arranged, different requirements can be met, and the damping mechanism can be selectively mounted.

14. The damper mechanism according to claim 1, 7 or 9, further comprising: the wheel axle support arm, the wheel axle inserting frame and the wheel axle mounting position can be arranged into different forms according to requirements.

15. The damper mechanism according to claim 1, 7 or 9, further comprising: the size of the wheel to be matched is matched with the assembling size of the wheel, and at least one wheel with the same specification is matched and installed on the single-wheel-shaft support arm or the double-wheel-shaft support arm.

16. The damper mechanism according to claim 1, 7 or 9, further comprising: in order to meet the matching correspondence, the shock absorber mounting positions of the wheel axle support arms and the shock absorber mounting positions of the lugs of the tail end element of the front upright post can be arranged into different required forms and different required positions.

17. The damper mechanism according to claim 1, 7 or 9, further comprising any one of:

a, when a vehicle is in an unfolded state, a front upright post and a pedal beam form an L shape;

b, in a folded state, the front upright post and the pedal beam form a straight line;

c, in a folded state, the front upright posts and the pedal cross beam are tightly folded to form a straight line shape;

d, in a folded state, a gap of 5 cm or more and 30 cm or less is formed between the front upright post and the pedal cross beam;

and E, in the folded state, a gap of less than 5 cm is formed between the front upright post and the pedal cross beam.

18. The damper mechanism according to claim 1, 7 or 9, further comprising any one of:

a, a second shock absorber mounting position is arranged at the front part of the wheel axle support arm;

b, the second shock absorber mounting position is arranged in the middle of the wheel axle support arm;

and C, the installation position of the shock absorber can be changed.

19. The damper mechanism according to claim 1, 7 or 9, further comprising: the wheel axle bracket arm may be provided to extend obliquely downward toward the front of the vehicle, or the wheel axle bracket arm may be provided to extend obliquely toward the side front of the vehicle.

20. The damper mechanism according to claim 1, 7 or 9, further comprising any one of:

a, a shock absorber mounting position is arranged in the middle of a wheel axle support arm, two lugs are arranged in the middle of one wheel axle support arm, and the shock absorber is mounted between the two lugs;

b, the installation position of the shock absorber on the front sleeve is 4 lugs;

c, two lugs are arranged at the tail part of one wheel axle support arm, and an outer convex part of the tail end element of the front upright post is pivoted in the wheel axle support arm and is in shaft-driven combination;

d, one wheel axle support arm tail part is provided with one lug, the front upright post tail end element is provided with two lugs, and the wheel axle support arm tail part is pivoted in the front upright post tail end element and is in shaft-driven combination.

21. The damper mechanism according to claim 1, 7 or 9, further comprising: wheel diameters of 7-9 inches or 10-14 inches.

22. The damper mechanism according to claim 1, 7 or 9, further comprising: the shock absorber mounting position arranged on the front sleeve corresponds to the shock absorber mounting position arranged on the wheel axle support arm in a matched mode.

23. The damper mechanism according to claim 1, 7 or 9, further comprising any one of:

a, a first shock absorber installation position is arranged between the tail part of a front upright post and the middle part of the front upright post;

b, the first shock absorber mounting position is arranged in the middle of the front upright post;

c, the stand is not flexible before the plantago, and first bumper shock absorber installation position sets up at the handlebar.

24. The shock absorbing mechanism as claimed in claim 1, 7 or 9, further comprising a vehicle with an electric driving device, which includes any one of a scooter, a scooter with a rudder hand rail, and a folding vehicle.

25. The damper mechanism according to claim 1, 7 or 9, further comprising: the shock absorber mounting position and the wheel shaft mounting position are arranged in front of the wheel shaft support arm mounting position corresponding to the tail end of the wheel shaft support arm in a matched mode.

26. Front wheel axle support, characterized in that it comprises a damping mechanism according to any one of claims 1 to 25.

27. A vehicle comprising a shock absorbing mechanism as claimed in any one of claims 1 to 25 or comprising a front axle bracket as claimed in claim 26.

28. The damper mechanism of any one of claims 1-25, further characterized by an option mount damper mechanism that enables option mounting and an alternate function.

29. A damper mechanism according to any one of claims 1 to 25, further characterized in that the frame is a built-in frame, and a power supply unit for the vehicle is provided inside the frame.

30. A damper mechanism according to any one of claims 1 to 25 further characterised in that the vehicle is provided with an arrangement for coupling to an electric drive.

31. Front axle support according to claim 26, further characterized in that an optional mounting of the damping mechanism and an optional function of the optional mounting are enabled.

32. A front wheel axle support according to claim 26, further characterised in that the frame is a built-in frame, inside which the power supply unit of the vehicle is arranged.

33. A front axle support according to claim 26, further characterised in that the vehicle is provided with an arrangement for coupling an electric drive.

34. The vehicle of claim 27, further characterized by an optional mount shock absorbing mechanism that enables optional mounting and an optional function.

35. The vehicle of claim 27, further characterized in that the frame is a built-in frame, and the power supply unit of the vehicle is disposed within the frame.

36. The vehicle of claim 27, further characterized in that the vehicle is configured to mate with an electric drive.