CN217125009U

CN217125009U - Electric scooter with double-wheel type front body

Info

Publication number: CN217125009U
Application number: CN202220564706.0U
Authority: CN
Inventors: 朱依; 钱静斌
Original assignee: Ningbo Qibu Zhixing Technology Co ltd
Current assignee: Ningbo Qibu Zhixing Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-08-05
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses an electric scooter with a double-wheel type front scooter body, which comprises a front scooter body, a pedal assembly and a rear scooter body; the front vehicle body comprises two vertical rods which are spaced and parallel, the lower end of each vertical rod is connected with a front wheel through a suspension part, the vertical rod or the suspension part on each side is provided with a damping mechanism, and when the front wheel on one side is impacted, the suspension part or the vertical rod on the side realizes damping; a fixed seat is bridged between the two upright posts and is rotationally connected with the pedal assembly through a front beam so as to realize the directional linkage of the pedal assembly; the rear vehicle body is connected with the rear side of the pedal assembly and comprises at least one rear wheel; the frame has the advantages of higher mechanical strength and better stability; independent shock absorption is realized by the two wheels, and the safety and the stability of the electric scooter are improved; the hanger is connected to the fixing seat and the vertical rod at the same time, so that the integrity of the front vehicle body is further enhanced, the strength of the front vehicle body is enhanced, and the connection reliability of the front wheels is also enhanced.

Description

Electric scooter with double-wheel type front body

Technical Field

The utility model relates to a technical field of electric scooter equipment especially relates to an electric scooter with automobile body before double round formula.

Background

The electric scooter has the functions of walking, sports and entertainment, so the electric scooter is popular among people. The common electric scooter comprises a two-wheel structure and a three-wheel structure, wherein the three-wheel structure also comprises two types of double front wheels and double rear wheels.

A patent document entitled three-wheeled electric scooter, entitled CN205034272U, discloses a frame, a head mounted above a front portion of the frame, two front wheels mounted at a front end of the frame, and one rear wheel mounted at a rear end of the frame; the front end of the frame comprises a head, a head rod under the head and a support plate at the lower end of the head rod, and the two sides of the support plate are respectively connected with front wheels.

Application publication No. CN110606153A is named as a novel electric scooter's of falling tricycle patent document, discloses that the single pole frame front end is protruding to be nearly font, frame front end below level fixedly connected with cantilever, cantilever top fixed mounting has the front bezel, and the front bezel both ends are connected with the motor, and the output shaft of two motors is connected with the wheel respectively, forms two front wheel structures.

Patent document CN111846085A entitled folding mechanism of three-wheel electric scooter discloses a frame body, wherein the upper side of the front end of the frame body is connected with a front supporting part in a folding manner, and two front wheels are connected with two sides of the front end of the frame body.

In addition, electric scooter's the in-process of riding, because the influence of obstacles such as road roughness's difference and road surface stones often leads to electric scooter stability relatively poor, easily jolts vibrations, and the experience of riding is felt relatively poor. It is common to provide a shock absorbing device on the vehicle body or the wheel assembly.

And along with electric scooter is adapted to the development of cross-country direction of motion, the user has proposed higher requirement to electric scooter's intensity and shock resistance.

The front body structure provided by the above patent document has a poor strength due to structural limitations, and when one of the front wheels is impacted, the whole front body simultaneously vibrates to affect the stability of the other front wheel, so that the safety performance of the electric scooter is slightly poor.

SUMMERY OF THE UTILITY MODEL

Stability and shock resistance problem to preceding automobile body, the utility model aims to solve the technical problem that an electric scooter that has higher mechanical strength and better stability is provided, each independent absorbing of wheel of automobile body before can realizing.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the electric scooter with the double-wheel type front scooter body comprises a front scooter body, a pedal assembly and a rear scooter body;

the front vehicle body comprises two vertical rods which are spaced and parallel, the lower end of each vertical rod is connected with a front wheel through a suspension part, the vertical rod or the suspension part on each side is provided with a damping mechanism, and when the front wheel on one side is impacted, the suspension part or the vertical rod on the side realizes damping;

a fixed seat is bridged between the two upright posts and is rotationally connected with the pedal assembly through a front beam so as to realize the directional linkage of the pedal assembly;

the rear vehicle body is connected with the rear side of the pedal assembly and comprises at least one rear wheel.

The utility model provides a further preferred technical scheme that above-mentioned technical problem adopted is: the hanging parts are respectively connected to the lower ends of the fixed seat and the vertical rod.

The utility model provides a further preferred technical scheme who above-mentioned technical problem adopted is: the inner end of the hanging piece is rotatably connected to the lower end of the fixed seat, and the middle of the hanging piece is rotatably connected to the lower end of the vertical rod.

The utility model provides a technical scheme that above-mentioned technical problem adopted still does: electric scooter with two wheeled front body includes:

two vertical rods which are spaced and parallel to each other;

the fixed seat is positioned at the lower section of the vertical rod and bridged between the two vertical rods;

two hanging parts which are respectively connected with the fixed seat and the upright stanchion, and the outer ends of the two hanging parts transversely exceed the outer sides of the upright stanchions at the same side;

and the two front wheels are respectively connected at the outer ends of the hanging parts and are positioned at the outer sides of the upright rods at the same side.

The utility model provides a further preferred technical scheme who above-mentioned technical problem adopted is: the two hanging pieces are symmetrically distributed in a splayed shape, and the inner end of each hanging piece is higher than the outer end thereof.

The utility model provides a further preferred technical scheme who above-mentioned technical problem adopted is: the front wheel comprises a wheel body provided with a wheel shaft and a wheel frame, the wheel shaft is rotatably connected to the wheel frame, and the wheel frame is rotatably connected to the outer end of the suspension part.

The utility model provides a further preferred technical scheme who above-mentioned technical problem adopted is: the fixing seat comprises a transverse part and a vertical part, two ends of the transverse part are sleeved on the vertical rods, the vertical part is located in a gap between the two vertical rods, and the hanging part is connected to the vertical part.

The utility model provides a further preferred technical scheme who above-mentioned technical problem adopted is: every pole setting includes upper and lower swing joint and divides the pole and divide the pole down along the last branch pole that same axis extends, divide down to be equipped with shock attenuation part between pole and the last branch pole, the fixing base is connected in last branch pole, the suspension part is connected in lower branch pole.

the two upright posts are spaced and parallel to each other, and the upper end of each upright post is connected with a handlebar;

two front wheels which are respectively connected with the lower end of each upright rod through a suspension part;

and the fixed seat is positioned at the lower section of the upright stanchions, is bridged between the two upright stanchions and is used for rotatably connecting the front beam.

The utility model discloses an another protection topic does: electric scooter with two wheeled front body, include two wheeled front body, footboard subassembly and back automobile body, back automobile body includes an at least rear wheel.

Compared with the prior art, the utility model has the advantages that the front body is composed of two vertical rods which are spaced and parallel with each other, thus the frame has higher mechanical strength and better stability; the strength of the front vehicle body is further enhanced by the connection of the fixed seat; the two wheels are respectively connected to the respective upright posts, so that independent shock absorption is realized, and the safety and the stability of the electric scooter are further improved; the hanger is connected to the fixing seat and the vertical rod at the same time, so that the integrity of the front vehicle body is further enhanced, the strength of the front vehicle body is enhanced, and the connection reliability of the front wheels is also enhanced.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a first schematic view of an electric scooter according to a preferred embodiment of the present invention;

fig. 2 is a second schematic view of the electric scooter according to a preferred embodiment of the present invention;

fig. 3 is a third schematic view of the electric scooter according to a preferred embodiment of the present invention;

fig. 4 is a fourth schematic view of the electric scooter according to the preferred embodiment of the present invention;

fig. 5 is a partial schematic view of a two-wheeled front body according to a preferred embodiment of the present invention.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative, exemplary only, and should not be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 4, the present embodiment provides a three-wheeled electric scooter, which comprises a two-wheeled front body 100, a pedal assembly 200 and a rear body 300, wherein the pedal assembly 200 comprises a pedal body 201, and the vertical front body is connected with the pedal body 201 through a front beam 202 thereof, so that the electric scooter is in an L-shaped structure.

Wherein the rear body 300 comprises a tailstock 301 and a rear wheel 302, the rear wheel 302 is connected with the tail end of the pedal main body 201, the structure of the three wheels enables the scooter to stand on the ground without other supports, the trouble of mounting supporting feet is omitted, and the structure of the three wheels improves the balance of the body and improves the riding stability.

As shown in fig. 1 to 5, the two-wheel front body 100 provided in this embodiment further includes two vertical rods 1, two front wheels 2, and a fixing seat 3.

The two upright posts 1 are spaced and parallel to each other, the fixing seat 3 is located at the lower section of the upright posts 1 and bridged between the two upright posts 1 for rotatably connecting the front beam 202, and the two front wheels 2 are respectively connected to the lower end of each upright post 1 through a suspension 4.

In view of this, the double upright rods 1 provide the frame with higher mechanical strength and better stability, and the connection of the fixed seat 3 further enhances the strength of the front vehicle body.

And each side upright stanchion or suspension part is respectively provided with a damping mechanism, and the upright stanchion can be provided with a damping rod of the damping mechanism or the suspension part is provided with a damping part such as a spring. The double round is connected respectively on respective pole setting 1, realizes independent shock attenuation, can independently absorb vibration potential energy separately, avoids one of them front wheel 2 to receive whole preceding automobile body simultaneous vibration when assaulting, and influences another front wheel 2's stability, improves electric scooter security and stability.

Furthermore, the suspension 4 is connected to the fixed seat 3 and the upright 1 respectively, and the outer end of the suspension 4 laterally exceeds the outer side of the upright 1 on the same side, and the front wheel 2 is connected to the outer end of the suspension 4 and is positioned on the outer side of the upright 1 on the same side.

Connecting suspension 4 simultaneously at fixing base 3 and pole setting 1 has further strengthened preceding automobile body's wholeness, strengthens preceding automobile body intensity, also strengthens the reliability that front wheel 2 connects.

As shown in fig. 1, each vertical rod 1 includes an upper branch rod 1a and a lower branch rod 1b movably connected up and down and extending along the same axis, and a damping member is disposed between the lower branch rod 1b and the upper branch rod 1 a. The fixed seat 3 is connected to the upper branch rod 1a, the upper end of the upper branch rod 1a is connected to the handlebar cross beam 6, or directly extends and bends to form a handlebar, and the hanging part 4 is connected to the lower branch rod 1 b.

When a front wheel 2 met the road surface impact of unevenness and took place to vibrate from top to bottom, its effort passed through suspension 4 and transmitted the lower minute pole 1b of this side, and lower minute pole 1b received power and took place to remove, and damping member takes place the effect this moment, makes lower minute pole 1b divide pole 1a damping motion from top to bottom relatively to slow down the motion and strike, improve and ride riding comfort and security.

As shown in fig. 5, specifically, the two suspension members 4 are symmetrically distributed in a splay shape along the center line of the front vehicle body, and the inner end of each suspension member 4 is higher than the outer end thereof.

The inner end of the hanging part 4 is rotatably connected with the lower end of the fixed seat 3, the middle of the hanging part 4 is rotatably connected with the lower end of the vertical rod 1, and the outer end of the hanging part 4 is rotatably connected with the wheel frame 21 of the front wheel 2.

The suspension member 4 rotates around a first rotation axis e relative to the fixed base 3, a second rotation axis f relative to the upright 1, and a third rotation axis g relative to the wheel frame 21. The axes of the first rotating shaft e, the second rotating shaft f and the third rotating shaft g are perpendicular to the axis of the upright rod 1 and extend along the front-rear direction of the scooter body. The first, second, and third rotation axes e, f, and g may be solid or virtual axes.

Preferably, each suspension member 4 comprises two arms 4a, the two arms 4a are respectively located at the front and the back of the fixing base 3 and the vertical rod 1, and the two arms 4a are connected with each other through a plurality of connecting arms 4b, and form a proper clearance for facilitating the rotation of the suspension member 4 relative to the fixing base 3 and the vertical rod 1.

Preferably, the arm 4a is a bent part, and is bent with the joint with the upright 1 as an inflection point.

Further preferably, two rotation lugs j are axially connected to the front side and the rear side of the upright 1, and the middle of the hanging member 4 is fixed to the rotation lugs j, so that the hanging member 4 can move relative to the upright 1 through the rotation lugs j.

As shown in fig. 4 and 5, the wheel frame 21 is a vertically extending component, the wheel axle 22 is rotatably connected to the wheel frame 21, and the axis of the wheel axle 22 is perpendicular to the first rotation axis e, the second rotation axis f and the third rotation axis g. The wheel body 23 is rotatable radially but not movable in a plane with respect to the wheel frame 21.

As shown in fig. 4 and 5, the fixing base 3 includes a transverse portion 31 and a vertical portion 32. The both ends of horizontal portion 31 cup joint on pole setting 1, connect in this embodiment on two and divide between the pole 1a to play and couple together two independent pole settings 1 and strengthened the effect of the mechanical strength of preceding automobile body, and do not influence two pole settings 1 and the independent absorbing effect of front wheel 2 above that.

The vertical part 32 is located in the gap between the two uprights 1 and extends downwards. The hanger 4 is connected to the lower end of the vertical portion 32. And the lower end of the vertical portion 32 is slightly higher than the lower end of the upright 1.

Preferably, the vertical part 32 and the upright 1 have a gap m therebetween, which is used to accommodate the connecting arm 4b between the two arms 4a of the suspension 4, and is used to form an escape gap to avoid affecting the rotation of the suspension 4.

In addition, vertical portion 32 has hollow out construction h to alleviateed weight, avoided vertical portion 32's dead weight to 3 connection stability's of fixing base influence, also can alleviate the automobile body dead weight moreover, realized the lightweight of scooter. In the embodiment, the front vehicle body is composed of two vertical rods 1 which are spaced and parallel to each other, and each vertical rod 1 extends from a handle to two sides of the front wheel 2, so that the vehicle frame has higher mechanical strength and better stability.

As shown in fig. 1, the vertical rod 1 in the present embodiment extends directly upward from the suspension 4 to the handlebar, so that the appearance of the front body is more harmonious and beautiful.

Preferably, in terms of material selection, the upper branch rod 1a is made of aluminum, and the lower branch rod 1b is made of steel with better strength. And the suspension member 4 and the holder 3 are also made of aluminum which is easily prepared in various complicated shapes.

In the present embodiment, in the electric scooter in which the two-wheeled front body 100 is used for three wheels, the driving wheels of the scooter are the rear wheels 302. Designing the drive wheels at a single rear wheel 302 primarily allows for a balancing of the power on both sides. It is of course also possible to use it in a scooter of the type of a four-wheeled scooter or the like, the driving wheels also being provided as front wheels 2. The specific arrangement is not limited by the embodiment.

It is right above the utility model provides an electric scooter with double-wheeled front body has carried out the detailed introduction, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been explained, and the explanation of above embodiment is only used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The electric scooter with the double-wheel type front scooter body is characterized by comprising a front scooter body, a pedal assembly and a rear scooter body;

the front vehicle body comprises two vertical rods which are spaced and parallel to each other, the lower end of each vertical rod is connected with a front wheel through a suspension part, the vertical rod or the suspension part on each side is provided with a shock absorption mechanism, and when the front wheel on one side is impacted, the suspension part or the vertical rod on the side realizes shock absorption;

the rear body is connected with the rear side of the pedal assembly and comprises at least one rear wheel.

2. The electric scooter with a two-wheeled front body according to claim 1, wherein said suspension members are connected to lower ends of said fixing base and said vertical bar, respectively.

3. The electric scooter with a two-wheeled front body as claimed in claim 1, wherein the inner end of the suspension member is rotatably connected to the lower end of the fixing base, and the middle of the suspension member is rotatably connected to the lower end of the vertical rod.

4. Electric scooter with two wheeled front truck bodies, its characterized in that includes:

two vertical rods which are spaced and parallel to each other;

5. The electric scooter with two-wheeled front body as claimed in claim 4, wherein the suspension members are symmetrically disposed in a splay shape, and each suspension member has an inner end higher than an outer end thereof.

6. The electric scooter with a two-wheeled front body as claimed in claim 5, wherein the inner end of the suspension member is rotatably connected to the lower end of the fixing base, and the middle of the suspension member is rotatably connected to the lower end of the vertical rod.

7. The electric scooter with a two-wheeled front body according to claim 6, wherein the front wheel comprises a wheel body provided with an axle rotatably connected to the wheel frame and a wheel frame rotatably connected to an outer end of the hanger.

8. The electric scooter with a two-wheeled front body according to claim 7, wherein the holder comprises a lateral portion and a vertical portion, both ends of the lateral portion are sleeved on the uprights, the vertical portion is located in a gap between the uprights, and the suspension member is attached to the vertical portion.

9. The electric scooter with a two-wheeled front body as claimed in claim 8, wherein each vertical rod comprises an upper branch rod and a lower branch rod movably connected up and down and extending along the same axis, a shock absorbing member is provided between the lower branch rod and the upper branch rod, the fixing base is connected to the upper branch rod, and the suspension member is connected to the lower branch rod.

10. Electric scooter with two wheeled front truck bodies, its characterized in that includes: