CN212685847U

CN212685847U - Wheel guard plate and vehicle

Info

Publication number: CN212685847U
Application number: CN202020737941.4U
Authority: CN
Inventors: 包安宁; 乔万阳; 丁志磊
Original assignee: Ninebot Beijing Technology Co Ltd
Current assignee: Ninebot Beijing Technology Co Ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-03-12
Anticipated expiration: 2030-05-07

Abstract

The embodiment of the utility model provides a wheel guard plate and vehicle. Wherein, the wheel guard plate includes: a plate body having an inner wall surface facing a wheel direction and an outer wall surface opposite to the inner wall surface; the connecting part is arranged at one end of the plate body; and a section of the outer wall surface, which is close to the connecting part, is provided with a noise reduction buffer layer. The embodiment of the utility model provides a technical scheme can realize the elastic contact of wheel guard plate and frame through the buffer layer of making an uproar that falls on the plate body, when the wheel guard plate contacts with the frame, falls the buffer layer of making an uproar and plays the cushioning effect, avoids taking place rigid collision between wheel guard plate and the frame, causes the wearing and tearing of wheel guard plate, and simultaneously, when the wheel guard plate contacted with the frame, the buffer layer of making an uproar still played the effect of noise reduction.

Description

Wheel guard plate and vehicle

Technical Field

The utility model relates to an electric motor car technical field especially relates to a wheel guard plate and vehicle.

Background

Along with the continuous development of science and technology, the kind of people's instrument of riding instead of walk also progressively increases, except traditional fuel vehicle, also walk into people's life through the electric motor car of battery as drive power gradually, the kind of electric motor car at present includes electric automobile, electric bicycle, electric scooter and electric scooter etc. especially electric scooter, is used by driver's study easily, and characteristics such as simple structure, light and handy simple and convenient, receive users' favor deeply.

Through many years of development, electric scooters have been provided with various functions including a brake function by stepping on a fender of a rear wheel and a brake function by the fender of the rear wheel. However, when the existing electric scooter brakes by using the mudguard, noise is often generated, and meanwhile, the mudguard is easily abraded, so that the service life of the mudguard is greatly reduced. For solving this problem, current way is, sets up the silica gel pedal pad in electric scooter's pedal department, fills between fender and frame through the silica gel pedal pad, plays the cushioning effect, however, this kind of design has the pedal pad perk risk to the buffering is inefficacy, still can cause noise and wearing and tearing fender.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above problems, and provides a wheel fender and a vehicle that solve or improve the above problems.

In an embodiment of the present invention, there is provided a wheel guard, including:

a plate body having an inner wall surface facing a wheel direction and an outer wall surface opposite to the inner wall surface;

the connecting part is arranged at one end of the plate body;

and a section of the outer wall surface, which is close to the connecting part, is provided with a noise reduction buffer layer.

Optionally, the noise reduction buffer layer is located at a connection position of the outer wall surface and the connection portion, and is disposed in contact with or spaced from one side of the connection portion facing the outer wall surface.

Optionally, the outer wall surface has a concave-convex structure;

the noise reduction buffer layer covers the concave-convex structure and is connected with the outer wall surface.

Optionally, the concave-convex structure includes a plurality of ribs or a plurality of grooves, and the plurality of ribs or the plurality of grooves are distributed at intervals along the width direction of the outer wall surface; and/or

The concave-convex structure comprises a pattern pressing path protruding out of or sinking into the outer wall surface.

Optionally, the noise reduction buffer layer is made of a soft rubber material;

and is formed on the plate body through an encapsulation injection molding process or is formed on the plate body through a double-color injection molding process.

Optionally, the plate body and the connecting portion are of an integrally formed structure;

the connecting parts are two, and the two connecting parts are symmetrically distributed on two sides of the board body in the width direction.

Optionally, each of the connecting portions includes a support plate and a connecting plate;

one end of the supporting plate is connected with the plate body, and the other end of the supporting plate extends along the width direction of the plate body and is connected with one end of the connecting plate;

the other end of the connecting plate extends along the direction far away from the plate body, connecting holes are formed in the connecting plate, and the connecting holes are respectively located in the two connecting plates and are coaxially arranged.

Optionally, the plate body extends along an arc shape in a length direction thereof, and a cross section of the plate body in a width direction is arc-shaped.

Correspondingly, the embodiment of the utility model provides a vehicle is still provided, be in including frame and setting wheel guard plate as in the aforesaid on the frame.

Optionally, along the length direction of the frame, two sides of one end of the frame extend out of one side plate respectively, and the two side plates and the end of the frame enclose a U-shaped mounting groove;

the wheel guard plate pass through connecting portion with curb plate rotatable coupling, the plate body of wheel guard plate through fall make an uproar the buffer layer with the tip butt of frame.

Additionally, optionally, the vehicle further comprises a connecting rotating shaft;

through holes are formed in the two side plates;

the two connecting parts are symmetrically distributed on two sides of the plate body; the connecting part comprises a supporting plate and connecting plates, connecting holes are formed in the connecting plates, and the connecting holes in the two connecting plates and the through holes in the two side plates are coaxially arranged;

the connecting rotating shaft penetrates through the through hole and the connecting hole to rotatably connect the connecting part with the side plate.

The embodiment of the utility model provides an among the technical scheme, through the buffer layer of making an uproar that falls on the plate body, can realize the elastic contact of wheel guard plate and frame, when the contact of wheel guard plate and frame, fall the buffer layer of making an uproar and play the cushioning effect, avoid taking place rigid collision between wheel guard plate and the frame, cause the wearing and tearing of wheel guard plate, simultaneously, when wheel guard plate and frame contact, fall the buffer layer of making an uproar and still play the effect of noise reduction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a wheel guard provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a wheel guard plate provided in an embodiment of the present invention when connected to a vehicle frame;

fig. 3 is a schematic structural view of a plate body provided in an embodiment of the present invention when no noise reduction buffer layer is disposed;

fig. 4 is an exploded schematic view of a wheel guard and a frame according to an embodiment of the present invention;

fig. 5 is a schematic view of a partial cross-sectional structure of a wheel guard plate according to an embodiment of the present invention when connected to a vehicle frame;

fig. 6 is a schematic view of a bottom view structure of the wheel guard plate connected to the vehicle frame according to an embodiment of the present invention.

Detailed Description

In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "first" and "second" are only used for convenience in describing different components or names, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Fig. 1 is a schematic perspective view of a wheel guard provided in an embodiment of the present invention, and is shown in fig. 1.

In an embodiment of the present invention, there is provided a wheel guard, including: the vehicle wheel protection plate comprises a plate body 10 and a connecting part 20 connected with the plate body 10, wherein the connecting part 20 is used for connecting and mounting the wheel protection plate and an external member. The plate body 10 has an inner wall surface facing the wheel direction and an outer wall surface 11 opposite to the inner wall surface. The connecting portion 20 is provided at one end of the plate body 10. A section of the outer wall surface 11 near the connecting portion 20 is provided with a noise reduction buffer layer 30.

For example, referring to fig. 1 and 2, the wheel fender includes, but is not limited to, a fender with a brake function, and the plate body 10 includes, but is not limited to, an arc-shaped structure that is bent by a strip-shaped plate to match with a wheel, that is, the plate body 10 extends along an arc shape in a length direction thereof, and a cross section of the plate body 10 in a width direction is in an arc shape. In the embodiment of the present invention, the wheel guard plate can be rotatably connected to the frame 40 through the connecting portion 20, wherein the inner wall surface of the plate body 10 faces the wheel, and the outer wall surface 11, which faces away from the inner wall surface, faces the frame 40. The wheel is rotatably connected with the frame 40, the plate body 10 is covered above the wheel, a certain gap is formed between the plate body 10 and the wheel, and when the plate body 10 is twisted relative to the frame 40 under the action of external force and contacts with the wheel, the wheel is braked so as to realize braking operation. The noise reduction buffer layer 30 is arranged on the outer wall surface 11 of the plate body 10, the noise reduction buffer layer 30 is located between the plate body 10 and the vehicle frame 40, and the noise reduction buffer layer 30 can be made of elastic materials. The user is carrying out the brake control in-process through the wheel guard plate, and the wheel guard plate can collide with frame 40 to produce the noise and wear and tear the wheel guard plate. By arranging the noise reduction buffer layer 30 on the outer wall surface 11 of the plate body 10, when the plate body 10 collides with the frame 40 due to shaking or resetting from a braking state, the noise reduction buffer layer 30 can realize elastic contact between the wheel protection plate and the frame 40. When the wheel guard plate contacts with frame 40, the buffer layer 30 of making an uproar falls plays the cushioning effect, avoids taking place rigid collision between wheel guard plate and the frame 40, causes the wearing and tearing of wheel guard plate, and simultaneously, the buffer layer 30 of making an uproar still plays noise reduction's effect of making an uproar. In addition, when the noise reduction buffer layer 30 is fixedly connected with the plate body 10, the situation of tilting can not occur, and the risks of noise and abrasion caused by buffer failure are avoided.

The embodiment of the utility model provides an in, the wheel guard plate can be applied to and carry out the vehicle that brakes through the wheel guard plate on, wherein, the vehicle includes but is not limited to for the scooter, like electric scooter etc. It should be noted that, in the embodiment of the present invention, the illustrated embodiment is exemplified by an electric scooter, and is preferably an electric scooter for children, see fig. 2, the electric scooter includes a frame 40, the frame 40 includes a pedal portion for a user to tread, a mounting groove for mounting a wheel is provided on the pedal portion, the wheel is preferably a rear wheel of the electric scooter, a pivot connection point of the wheel and the frame 40 is located at a groove wall surface of the mounting groove, a first end of a wheel protection plate is pivotally connected with the frame 40, and a connection position is located at a groove bottom position of the mounting groove, the wheel protection plate extends outside the mounting groove, and a second end of the wheel protection plate extends toward a groove opening of the mounting groove. After the wheel guard plate was installed on frame 40, the outer wall 11 of wheel guard plate was through falling the buffer layer 30 and the contact of frame 40 of making an uproar, and the buffer layer 30 of making an uproar is filled the clearance between frame 40 and the wheel guard plate of making an uproar, and the user tramples the in-process that the wheel guard plate realized the brake operation at the foot, falls buffer layer 30 and the elastic contact of frame 40 of making an uproar, plays the buffering and falls the effect of making an.

The following is a detailed description of the wheel fender provided by the embodiment of the present invention.

The embodiment of the utility model provides an in, according to the difference of vehicle specification, the specification of the wheel of using above that also can be different, the specification of using the wheel guard plate on different vehicles is also different. Different contact positions between the wheel protection plate and the frame 40 may be different, and thus, in order to prevent hard contact between the wheel protection plate and the frame 40, the noise reduction buffer layer 30 may be disposed at different positions of the plate body 10 according to different buffer positions. With continued reference to fig. 1, it is possible to realize that the noise reduction cushioning layer 30 is located at the junction of the outer wall surface 11 and the connecting portion 20, and is disposed in contact with or spaced apart from the side of the connecting portion 20 facing the outer wall surface 11. When the wheel protection plate is equivalent to the frame 40 rotating, when the connecting portion 20 and the plate body 10 are all in contact with the frame 40, the noise reduction buffer layer 30 can be in contact with the outer wall surface 11 and the connecting portion 20, and at the moment, the noise reduction buffer layer 30 can simultaneously play a role in protecting the plate body 10 and the connecting portion 20, so that the connecting portion 20, the plate body 10 and the frame 40 are prevented from being in hard contact. If the wheel guard plate is equivalent to the frame 40 and rotates, when the connecting part 20 can not contact with the frame 40, the noise reduction buffer layer 30 and the connecting part 20 can be arranged at intervals, and at the moment, the noise reduction buffer layer 30 can play a role in protecting the plate body 10 and avoid hard contact between the plate body 10 and the frame 40.

Referring to fig. 3, in an embodiment of the present invention, the outer wall surface 11 has a concave-convex structure 12 to improve the stability of the connection between the noise reduction buffer layer 30 and the plate body 10. The noise reduction buffer layer 30 is connected to the outer wall surface 11 so as to cover the concave-convex structure 12. The concave-convex structure 12 can increase the contact area between the outer wall surface 11 of the plate body 10 and the noise reduction buffer layer 30, and the connection strength can be improved when the noise reduction buffer layer 30 is connected with the plate body 10, so that the connection stability between the noise reduction buffer layer 30 and the plate body 10 is improved.

The embodiment of the utility model provides an in, concave-convex structure 12's implementation includes the multiple, and an achievable mode is, and concave-convex structure 12 includes a plurality of protruding muscle or a plurality of recess, and a plurality of protruding muscle or a plurality of recess distribute along 11 width direction looks intervals of outer wall. The outer wall surface 11 of the plate body 10 may be provided with only a plurality of ribs, only a plurality of grooves, or a combination of a plurality of ribs and a plurality of grooves. Can make outer wall 11 become rougher through setting up protruding muscle and recess, compare in the smooth surface more easily with fall the buffer layer 30 combination of making an uproar, and increased outer wall 11 and fallen the connection area between the buffer layer 30 of making an uproar to buffer layer 30 and the plate body 10 joint strength of making an uproar of falling has been improved. The distribution mode of protruding muscle and recess includes the multiple, for example, when only setting up protruding muscle or recess, a plurality of protruding muscle or a plurality of recess distribute along 11 width direction looks intervals of outer wall surface, but evenly distributed during the interval distribution, or staggered distribution, or random position distribution. When the convex ribs and the grooves are combined, the convex ribs and the grooves can be uniformly distributed at intervals, or alternatively distributed in a staggered manner, or randomly distributed at random.

Another way of realising the relief structure 12 is that the relief structure 12 comprises embossed lines protruding from or recessed in the outer wall surface 11. The outer wall surface 11 can be rough through the knurling way, compare in the smooth surface more easily with fall the buffer layer 30 combination of making an uproar, and increased the outer wall surface 11 and fallen the area of connection between the buffer layer 30 of making an uproar to the buffer layer 30 and the plate body 10 joint strength of making an uproar have been improved. The outer wall surface 11 of the plate body 10 may be provided with only embossed channels protruding from the outer wall surface 11, only embossed channels recessed in the outer wall surface 11, or a combination of both embossed channels. The arrangement of the embossed road protruding from and recessed in the outer wall surface 11 can refer to the arrangement of the ribs and the grooves, for example, the embossed road is uniformly distributed at intervals along the width direction of the outer wall surface 11, or is distributed in a staggered manner, or is randomly and randomly distributed at random positions.

The implementation modes of above-mentioned two kinds of concave-convex structure 12 can realize alone respectively, also can realize in combination, except the implementation modes of above-mentioned two kinds of concave-convex structure 12, other realizable modes the embodiment of the utility model provides a do not specifically give details, as long as can make the outer wall 11 of plate body 10 realize coarse structure all can.

Further, in the embodiment of the present invention, the manufacturing material of the plate body 10 includes but is not limited to rubber, plastic, foam, etc., and can be formed by injection molding, and the hardness of the manufactured plate body 10 should be not less than shore hardness at 70 degrees. The plate body 10 made of the materials has light weight and certain hardness, and is not easy to damage in use. The noise reduction buffer layer 30 is made of a soft rubber material and is formed on the plate body 10 through a rubber coating injection molding process, or is formed on the plate body 10 through a double-color injection molding process. The manufacturing materials of the noise reduction buffer layer 30 include but are not limited to rubber, silica gel and other materials, the combination between the noise reduction buffer layer 30 and the plate body 10 can be more compact through the rubber coating injection molding process or through the double-color injection molding process, the probability that the noise reduction buffer layer 30 is separated from the body is reduced, and the situation that the noise reduction buffer layer 30 is tilted up to cause buffer failure and the risk of noise and abrasion is avoided when the noise reduction buffer layer is used.

In the embodiment of the present invention, the plate body 10 and the connecting portion 20 are integrally formed, for example, the plate body 10 and the connecting portion 20 are made of the same material and integrally formed by an injection molding process. Or the plate body 10 and the connecting portion 20 may be separate structures, and the connecting portion 20 may be connected to the plate body 10 by a connecting member. The number and the arrangement of the connecting portions 20 can be set according to different connection requirements, in an embodiment of the present invention, referring to fig. 1, the number of the connecting portions 20 is two, and the two connecting portions 20 are symmetrically distributed on two sides of the plate body 10 in the width direction. The connection between the plate body 10 and the frame 40 is realized through the two connecting parts 20, and the two connecting parts 20 are distributed on two sides of the plate body 10, so that two supporting points can be provided for the plate body 10, the plate body 10 is more stable when rotating relative to the frame 40, and the probability of deflection is reduced.

Further, with continued reference to fig. 1, one implementation of the connection portions 20 is that each connection portion 20 includes a support plate 21 and a connection plate 22. One end of the support plate 21 is connected to the plate body 10, and the other end extends in the width direction of the plate body 10 and is connected to one end of the connection plate 22. The other end of the connecting plate 22 extends in a direction away from the plate body 10, and the connecting plate 22 is provided with connecting holes 23, wherein the connecting holes 23 respectively located on the two connecting plates 22 are coaxially arranged. The wheel protection plate is rotatably connected with the frame 40 through the connection hole 23 of the connection part 20, and the connection hole 23 is far away from the plate body 10 through the support plate 21 and the connection plate 22, so that the plate body 10 can obtain enough torque to rotate. The connecting holes 23 respectively located on the two connecting plates 22 are coaxially arranged, so that the two connecting plates 22 can be connected to the same rotating shaft, and synchronous rotation is realized.

It should be noted that, the above description of the implementation manner of the wheel protection plate through fig. 1 to 3 is only schematic, and is intended to briefly describe the technical features of the embodiment of the present invention, so that those skilled in the art can directly understand the technical features of the embodiment of the present invention, and the embodiment of the present invention is not limited by the foregoing description.

The wheel protection plate provided by the above embodiment can be applied to a vehicle which brakes through the wheel protection plate, wherein the vehicle includes but is not limited to a scooter, such as an electric scooter and the like. It should be noted that the illustrated embodiments of the present invention take an electric scooter as an example, and preferably an electric scooter for children.

Taking a vehicle as an example, referring to fig. 2, fig. 2 is a schematic structural diagram of the wheel protection plate provided by the embodiment of the present invention when being connected to the vehicle frame 40, wherein fig. 2 only shows the vehicle frame 40 and the wheel protection plate, and other components, such as the handle, the front fork, and the wheel, are not shown, but this does not mean that the vehicle provided by the embodiment of the present invention does not include the above components, which cannot be regarded as an improper limitation of the embodiment of the present invention. The vehicle includes: the vehicle comprises a vehicle frame 40 and wheel protection plates arranged on the vehicle frame 40, wherein the wheel protection plates can be realized through the wheel protection plates in the above embodiments.

Specifically, referring to fig. 2, the embodiment of the present invention further provides a vehicle, including a frame 40 and a wheel protection plate disposed on the frame 40. Referring to fig. 1 and 2, the wheel fender includes a plate body 10 and a connecting portion 20 connected to the plate body 10. The plate body 10 has an inner wall surface facing the wheel direction and an outer wall surface 11 opposite to the inner wall surface. The connecting portion 20 is provided at one end of the plate body 10. A section of the outer wall surface 11 near the connecting portion 20 is provided with a noise reduction buffer layer 30.

The embodiment of the utility model provides an in, the wheel guard plate includes but not limited to for taking brake function's fender, wheel guard plate accessible connecting portion 20 and frame 40 rotatable coupling, and wherein, the internal face of plate body 10 is towards the wheel, and the outer wall 11 part that carries on the back mutually with the internal face is towards frame 40. The outer wall surface 11 is provided with a noise reduction buffer layer 30, the noise reduction buffer layer 30 is located between the plate body 10 and the frame 40, and the noise reduction buffer layer 30 can be made of an elastic material. The user is carrying out the brake control in-process through the wheel guard plate, and the wheel guard plate can bump with frame 40, and buffer layer 30 of making an uproar falls and can realize the elastic contact of wheel guard plate and frame 40. When the wheel guard plate contacts with frame 40, the buffer layer 30 of making an uproar falls plays the cushioning effect, avoids taking place rigid collision between wheel guard plate and the frame 40, causes the wearing and tearing of wheel guard plate, and simultaneously, the buffer layer 30 of making an uproar still plays noise reduction's effect of making an uproar.

Further, referring to fig. 4, one way of realizing the frame 40 is to extend a side plate 41 from each side of one end of the frame 40 along the length direction of the frame 40, and the two side plates 41 and the end of the frame 40 enclose a U-shaped mounting groove. The wheel protection plate is rotatably connected with the side plate 41 through the connecting part 20, and the plate body 10 of the wheel protection plate is abutted with the end part of the vehicle frame 40 through the noise reduction buffer layer 30. The embodiment of the utility model provides an in, the vehicle includes but is not limited to for the scooter, like electric scooter, preferably children's electric scooter, and frame 40 includes pedal portion, and pedal portion is equipped with two curb plates 41, and two curb plates 41 enclose synthetic U type mounting grooves that are used for installing the wheel with frame 40, and the wheel guard plate is rotatable to be installed in the mounting groove. After the wheel guard plate was installed on frame 40, the outer wall 11 of wheel guard plate is through falling the buffer layer 30 and the contact of frame 40 of making an uproar, falls the buffer layer 30 of making an uproar and fills the clearance between frame 40 and the wheel guard plate, and the user tramples the in-process that the wheel guard plate realized the brake operation at the foot, falls buffer layer 30 and the elastic contact of frame 40 of making an uproar, plays the buffering and falls the effect of making an uproar.

In the embodiment of the present invention, the number and the setting mode of the connecting portions 20 can be set according to different connection requirements, and one achievable mode is that, referring to fig. 1, the connecting portions 20 are two, and are symmetrically distributed on two sides of the board body 10 in the width direction. The connection between the plate body 10 and the frame 40 is realized through the two connecting parts 20, and the two connecting parts 20 are distributed on two sides of the plate body 10, so that two supporting points can be provided for the plate body 10, the plate body 10 is more stable when rotating relative to the frame 40, and the probability of deflection is reduced.

Furthermore, a manner of implementing the connecting portion 20 is that the connecting portion 20 includes a supporting plate 21 and connecting plates 22, the connecting plates 22 are provided with connecting holes 23, and the connecting holes 23 on the two connecting plates 22 are coaxially arranged with the through holes 42 of the two side plates 41. The wheel protection plate is rotatably connected with the frame 40 through the connection hole 23 of the connection part 20, and the connection hole 23 is far away from the plate body 10 through the support plate 21 and the connection plate 22, so that the plate body 10 can obtain enough torque to rotate. The connecting holes 23 respectively located on the two connecting plates 22 are coaxially arranged, so that the two connecting plates 22 can be connected to the same rotating shaft, and synchronous rotation is realized.

Referring to fig. 4 to 6, one way to rotatably connect the wheel fender to the frame 40 is that the vehicle further includes a connecting shaft 50. Through holes 42 are provided on the two side plates 41. The connecting shaft 50 passes through the through hole 42 and the connecting hole 23 to rotatably connect the connecting portion 20 with the side plate 41. Rotatable coupling of wheel guard plate and frame 40 is realized through a connection pivot 50, and simple to operate not only, simultaneously, when the wheel guard plate rotated, it was two connecting portion 20 along same root connection pivot 50 rotation, realized coaxial, synchronous rotation promptly, can effectively reduce the fault rate.

With continued reference to fig. 4 to 6, in order to realize that the wheel protection plate can reset automatically after the user removes the external force during the braking operation, the vehicle further includes a protection plate torsion spring 60, and the protection plate torsion spring 60 is located between two connecting portions 20 and is sleeved on the connecting shaft 50. One active end of the fender torsion spring 60 abuts against the wheel fender and the other active end abuts against the vehicle frame 40. When a user applies an external force to the wheel fender such that the wheel fender rotates toward the wheel, the fender torsion spring 60 is deformed to form a restoring force. When the user removes the external force, the guard plate torsion spring 60 applies restoring force to the wheel guard plate, so that the wheel guard plate rotates in a direction away from the wheel, the wheel guard plate may contact the frame 40 during rotation, and the noise reduction buffer layer 30 plays a role in buffering when the wheel guard plate contacts the frame 40.

Furthermore, in order to realize better braking effect of the wheel protection plate, a braking fixing plate which has synchronous action with the wheel protection plate is also arranged on the frame 40. In the process of brake operation for realizing the brake fixing piece, after the user removes external force, the brake fixing piece can reset automatically, the vehicle further comprises a fixing piece torsion spring 61, and the fixing piece torsion spring 61 is located between the two connecting parts 20 and is sleeved on the connecting rotating shaft 50. One action end of the fixing piece torsion spring 61 abuts against the brake fixing piece, and the other action end abuts against the frame 40. When the user applys external force to the wheel guard plate and makes the wheel guard plate rotate to the wheel, the brake stationary blade removes to the wheel simultaneously, and stationary blade torsional spring 61 produces deformation, forms the restoring force. When the user removes the external force, the stator torsion spring 61 applies restoring force to the brake stator, so that the brake stator moves to the initial position in the direction away from the wheel.

To sum up, the embodiment of the utility model provides a technical scheme, the user is carrying out the brake through the wheel guard plate and is controlling the in-process, and the wheel guard plate can bump with the frame to produce noise and wearing and tearing wheel guard plate. Through set up the buffer layer of making an uproar of falling on the outer wall at the plate body, when the plate body bumps with the frame, the buffer layer of making an uproar of falling can realize the elastic contact of wheel guard plate and frame. When the wheel guard plate contacts with the frame, the buffer layer of making an uproar falls plays the cushioning effect, avoids taking place rigid collision between wheel guard plate and the frame, causes the wearing and tearing of wheel guard plate, and simultaneously, the buffer layer of making an uproar still plays the effect of noise reduction. And, when using, the buffer layer of making an uproar of falling can not take place the condition of perk, has avoided the buffering inefficacy, causes the risk of noise and wearing and tearing.

It should be noted that, although the specific embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention should not be construed as limited to the scope of the present invention. Various modifications and changes may be made by those skilled in the art without inventive work within the scope of the present invention as described in the claims.

The examples of the embodiment of the present invention are intended to concisely illustrate the technical features of the embodiments of the present invention, so that a person skilled in the art can visually understand the technical features of the embodiments of the present invention, and do not act as an improper limitation of the embodiments of the present invention.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A wheel fender, comprising:

the connecting part is arranged at one end of the plate body;

2. The wheel fender of claim 1, wherein the noise reduction buffer layer is located at a junction of the outer wall surface and the connecting portion, and is disposed in contact with or spaced apart from a side of the connecting portion facing the outer wall surface.

3. The wheel fender of claim 1, wherein the outer wall surface has a relief structure thereon;

4. The wheel fender of claim 3, wherein the relief structure comprises a plurality of ribs or a plurality of grooves, the plurality of ribs or the plurality of grooves being spaced apart along the width of the outer wall; and/or

5. The wheel fender of claim 1, wherein the noise reduction buffer layer is made of a soft rubber material;

6. The wheel fender of any one of claims 1 to 5, wherein the plate body and the connecting portion are of an integrally formed structure;

7. The wheel fender of claim 6, wherein each of the connection portions includes a support plate and a connection plate;

8. The wheel fender of any one of claims 1 to 5, wherein the plate body extends in an arc shape in a length direction thereof, and a cross section of the plate body in a width direction is in an arc shape.

9. A vehicle comprising a frame and a wheel fender of any one of claims 1 to 8 provided on the frame.

10. The vehicle of claim 9, wherein a side plate extends from each of two sides of one end of the frame along a length direction of the frame, and the two side plates and the end of the frame define a U-shaped mounting groove;

11. The vehicle of claim 10, further comprising a connecting shaft;

through holes are formed in the two side plates;