CN211308828U

CN211308828U - Front mudguard of bicycle

Info

Publication number: CN211308828U
Application number: CN201921561061.XU
Authority: CN
Inventors: 史世恭
Original assignee: Individual
Current assignee: Xinjiang Aili Horse Car Industry Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-08-21
Anticipated expiration: 2029-09-19

Abstract

The utility model relates to a bicycle front mudguard, the prior immovable mudguard is not easy to clean, and the stability between the mudguard and the wheel is slightly insufficient, the following proposal is proposed, which comprises a shell, an arc-shaped diaphragm plate, a side baffle, a fixed ring, a strip bolt and a bolt component; the casing shape is V type structure, and surface mounting has the arc lamina membranacea under the casing, and the similar V type structure of shape of arc lamina membranacea, arc lamina membranacea are similar with casing shape structure, and the arc lamina membranacea closely is attached with the casing lower surface, and both sides are more two sets of arc hooks than the casing about the arc lamina membranacea, and both sides are U type structure about arc hook and the arc lamina membranacea. The utility model discloses a surface mounting has the arc lamina membranacea under the casing of installation, and the arc lamina membranacea accessible that makes dirty is lifted arc lamina membranacea accessible and is lifted the clearance, and accessible bolt assembly continues to fix the position of arc lamina membranacea on the casing after the clearance, has improved the convenience of fender clearance.

Description

Front mudguard of bicycle

Technical Field

The utility model relates to a bicycle accessory especially relates to a fender before bicycle.

Background

The bicycle is as the instrument of riding instead of walk among people's daily life, not only can temper the health and improve the health quality, and life-span has the feature of environmental protection simultaneously, consequently by the wide use, in the daily use of bicycle, not only convenient but also healthy environmental protection, but when using in rainy day, the muddy water on road surface splashes into on the person's of riding one's body under the rotation drive of front wheel easily, thereby makes dirty clothes difficult to wash, consequently needs to install a fender on the front wheel and keeps off muddy water.

In the prior art (No. CN107792254A), a bicycle mudguard comprises a fixing plate and a mudguard main body, wherein sliding grooves are symmetrically formed on the left and right sides of the fixing plate, respectively, and a sliding plate is arranged on the mudguard main body and is clamped in the sliding grooves and can move relative to the sliding grooves; the fender comprises a fender body and is characterized in that a mounting seat is arranged at the center of the front end of the fender body, a positioning rod perpendicular to the mounting seat is arranged at the front end of the mounting seat, a rotating disc is movably sleeved on the positioning rod, the section of the rotating disc is oval, external threads are arranged on the positioning rod, and a locking nut is arranged in front of the rotating disc.

The existing mud guard is generally fixed on a front wheel and is not easy to detach, mud water stained on the lower surface of the mud guard is slowly accumulated into mud blocks, the mud blocks are easy to rub with the wheel to cause damage to the wheel, and therefore the mud blocks stained on the lower surface of the mud guard need to be cleaned frequently, however, the mud guard which is fixed is not easy to clean, and the stability between the mud guard and the wheel is not enough slightly, so that the bicycle front mud guard is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of bicycle front mudguard has solved the fender and has washd not convenient and unstable problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bicycle front mudguard comprises a shell, an arc-shaped diaphragm plate, a side baffle, a fixing ring, a long bolt and a bolt assembly;

the shape of the shell is a V-shaped structure, the lower surface of the shell is provided with an arc-shaped film plate, the shape of the arc-shaped film plate is similar to the V-shaped structure, the arc-shaped film plate is similar to the shape structure of the shell, the arc-shaped film plate is closely attached to the lower surface of the shell, the left side and the right side of the arc-shaped film plate are provided with two groups of arc-shaped hooks compared with the shell, the arc-shaped hooks and the left side and the right side of the arc-shaped film plate are in U-shaped structures, the left end and the right end of the shell are positioned in the U;

two sets of side shields are welded near the intermediate position on both sides limit around the casing, and the side shield prolongs the vertical direction slope of casing and connects, and the retainer plate is installed to the side shield lower extreme, and the retainer plate comprises two sets of half arcs circle, and the rear end hinge joint of two sets of half arcs circle, the front end of two sets of half arcs circle is through rectangular bolt fixed connection, and wherein the welding of the upper end of a set of half arcs circle is at the lower extreme of side shield.

Preferably, the arcuate diaphragm is made of a resiliently deformable plastic.

Preferably, the shell is made of metal, and the outer surface of the shell is coated with an antirust and anticorrosive coating.

Preferably, the angle of inclination between the two sets of side dams and the lower end of the housing is 45 ° -60 °.

Preferably, the surface of the metal part in the device is coated with a layer of antirust and anticorrosive paint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a surface mounting has the arc lamina membranacea under the casing of installation, design into U type structure at arc lamina membranacea both ends, place inside the U type structure at both ends about the arc lamina membranacea at both ends about the casing, rethread bolt assembly fixes the position of arc lamina membranacea on the casing lower surface, the stability of arc lamina membranacea on the casing has been improved, accessible arc lamina membranacea blocks the muddy water that rainy crown block wheel splashes, avoid muddy water to splash into on one's body of riding passerby, the arc lamina membranacea accessible of making dirty becomes flexible bolt assembly and unloads the arc lamina membranacea and clears up, accessible bolt assembly continues to fix the position of arc lamina membranacea on the casing after the clearance, the convenience of fender clearance has been improved.

2. The utility model discloses install two sets of side shields in the slope of casing both sides limit, the both sides limit position of wheel before two sets of side shields of being convenient for are located, through installing the retainer plate at the side shield lower extreme, the accessible centers on the wheel support in the front with the retainer plate, fix the position of retainer plate on the wheel support in the front through rectangular bolt fastening, thereby fix the position of whole fender, the stability of fender has been improved, the retainer plate comprises two sets of semi-arc circle hinged joint, the rectangular bolt of an accessible side fixes the retainer plate on the different front wheel supports of diameter, the rate of utilization of fender has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a front fender of a bicycle according to the present invention;

FIG. 2 is a schematic structural view of an arc-shaped diaphragm;

fig. 3 is a schematic structural view of the fixing ring.

In the figure: 1. a housing; 2. an arc-shaped diaphragm plate; 3. an arc-shaped hook; 4. a side dam; 5. a stationary ring; 6. a semi-arc ring; 7. a strip bolt; 8. a bolt assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a bicycle front fender comprises a shell 1, an arc-shaped diaphragm 2, a side baffle 4, a fixing ring 5, a strip bolt 7 and a bolt assembly 8;

the shape of the shell 1 is a V-shaped structure, the lower surface of the shell 1 is provided with an arc-shaped film plate 2, the shape of the arc-shaped film plate 2 is similar to the V-shaped structure, the shape of the arc-shaped film plate 2 is similar to that of the shell 1, the arc-shaped film plate 2 is closely attached to the lower surface of the shell 1, the left side and the right side of the arc-shaped film plate 1 are provided with two groups of arc-shaped hooks 3 more than the shell 1, the left side and the right side of the arc-shaped hook 3 and the arc-shaped film plate 2 are in U-shaped structures, the left end and the right end of the shell 1 are positioned in the U-shaped;

two sets of side shield 4 of both sides limit is close to the intermediate position welding around the casing 1, and side shield 4 prolongs 1 vertical direction slope of casing and connects, and retainer plate 5 is installed to side shield 4 lower extreme, and retainer plate 5 comprises two sets of half arcs circle 6, and two sets of rear end hinge joint of half arcs circle 6, and rectangular bolt 7 fixed connection is passed through to the front end of two sets of half arcs circle 6, and wherein the welding of the upper end of a set of half arcs circle 6 is at the lower extreme of side shield 4.

Wherein, the arc-shaped diaphragm plate 2 is made of plastic which can generate elastic deformation.

Wherein, the shell 1 is made of metal, and the outer surface of the shell 1 is coated with antirust and anticorrosive paint.

Wherein the inclination angle between the two groups of side baffles 4 and the lower end of the shell 1 is 45-60 degrees.

Wherein, a layer of rust-proof and corrosion-proof paint is smeared on the surface of the metal part in the device.

The utility model discloses during the use: place whole fender device in the upper end position of bicycle front wheel, place two sets of side shields 4 in the wheel both sides, through installing retainer plate 5 on bicycle wheel side support, rethread long bolt 7 fixes the position of fender on bicycle wheel side support, thereby the fender of accessible installation can keep off the rain and keep off mud in the rainy day, install and can block earth at 1 inside arc lamina membranacea of casing 2, bolt assembly 8 that can become flexible in the fine time of day unloads arc lamina membranacea 2 from 1 inside of casing, continue fixed mounting it in 1 inside of casing through bolt assembly 8 after 2 clean-up arc lamina membranacea, the design is simple, the cost is lower, and is relatively practical.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A bicycle front mudguard is characterized by comprising a shell (1), an arc-shaped diaphragm plate (2), a side baffle plate (4), a fixing ring (5), a long bolt (7) and a bolt assembly (8);

the shape of the shell (1) is a V-shaped structure, an arc-shaped film plate (2) is mounted on the lower surface of the shell (1), the shape of the arc-shaped film plate (2) is similar to the V-shaped structure, the arc-shaped film plate (2) is similar to the shape of the shell (1), the arc-shaped film plate (2) is closely attached to the lower surface of the shell (1), the left side and the right side of the arc-shaped film plate (2) are provided with two groups of arc-shaped hooks (3) more than the shell (1), the arc-shaped hooks (3) and the left side and the right side of the arc-shaped film plate (2) are of U-shaped structures, the left end and the right end of the shell (1) are positioned inside the U-shaped structures at the left end and the right end of the arc;

two sets of side shield (4) are close to the intermediate position welding on both sides limit around casing (1), side shield (4) prolong casing (1) vertical direction slope and connect, retainer plate (5) are installed to side shield (4) lower extreme, retainer plate (5) comprise two sets of half arcs circle (6), the rear end hinged joint of two sets of half arcs circle (6), rectangular bolt (7) fixed connection is passed through to the front end of two sets of half arcs circle (6), wherein the lower extreme in side shield (4) is welded to the upper end of a set of half arcs circle (6).

2. The front fender of claim 1, wherein the curved diaphragm (2) is made of an elastically deformable plastic.

3. The front fender of claim 1, wherein the housing (1) is made of metal, and the outer surface of the housing (1) is coated with an anticorrosive coating for rust prevention.

4. A bicycle front fender according to claim 1, characterized in that the angle of inclination between the two sets of side guards (4) and the lower end of the shell (1) is 45 ° -60 °.

5. The front fender of claim 1, wherein the metallic components of the device are coated with a rust and corrosion resistant paint.