CN219770062U

CN219770062U - Motorcycle rear mudguard connecting bracket

Info

Publication number: CN219770062U
Application number: CN202321304394.0U
Authority: CN
Inventors: 周兵现; 王永
Original assignee: Taizhou City Senlong Motorcycle Manufacture Co ltd
Current assignee: Taizhou City Senlong Motorcycle Manufacture Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-09-29
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the technical field of motorcycle auxiliary parts, in particular to a motorcycle rear mudguard connecting bracket which comprises a positioning sleeve, spoke rods and a mudguard tile, wherein two spoke rods are rotatably sleeved on the outer side of the positioning sleeve, a baffle is fixedly connected on the outer side of one end of the positioning sleeve, an arc-shaped groove is formed in the baffle, first positioning holes are formed in one end of each spoke rod corresponding to the arc-shaped groove, a sliding sleeve is slidably sleeved on the outer side of the other end of each spoke rod, extension rods are fixedly connected to one side of each sliding sleeve, second positioning holes are formed in the end parts of the spoke rods, the two positioning sleeves are respectively connected to two ends of a rear wheel axle sleeve of a motorcycle, the end parts of the extension rods and the mudguard tile are fixed by screws to form a stable supporting structure, and after a first bolt and a first nut are tightened, an included angle between the two spoke rods can be limited by means of friction force, so that the motorcycle rear mudguard tile with different lengths and installation angles can be suitable for the mudguard tile with different lengths.

Description

Motorcycle rear mudguard connecting bracket

Technical Field

The utility model relates to the technical field of auxiliary components of motorcycles, in particular to a connecting bracket for a rear mudguard of a motorcycle.

Background

The mud guard is a plate type structure arranged at the rear of the outer frame of the wheel, and is usually a metal baffle, a cowhide baffle, a plastic baffle or a rubber baffle, and mainly has the effects of preventing some mud from splashing on a car body or a person, causing the car body or the person to be unsightly, preventing mud from splashing on a pull rod and a ball head to cause premature rust, enabling small stones to be easily entrained in a tire seam in the driving process of the motorcycle, enabling the motorcycle to be thrown on the car body too fast and easily, collapsing paint outside the car, and protecting the mud guard;

chinese patent publication No. CN218703639U discloses a motorcycle rear fender bracket for safe driving, which can be adjusted according to the diameter of the motorcycle wheel and then mounted on the motorcycle, so that the rear fender bracket can be applied to the motorcycle wheel with different sizes, however, the fender body in the above technology is of a specific size and is only suitable for protecting the motorcycle hub within a specific size range, the sliding of the first arc baffle and the second arc baffle can only change the angle range of protection, and the protection radius cannot be changed, when the large hub with the protection radius or the hub with the protection radius far smaller than the protection radius is replaced, the gap between the fender body and the hub cannot meet the expected standard, and manufacturers have to manufacture the fender bracket with different sizes to be suitable for different mud tiles, which increases the cost of motorcycle production and modification.

Disclosure of Invention

The utility model aims to provide a rear mudguard connecting bracket of a motorcycle, which solves the technical problems that the traditional rear mudguard bracket of the motorcycle is only suitable for protecting a wheel hub of the motorcycle in a specific size range, manufacturers have to produce and manufacture the different-size mudguard brackets so as to be suitable for different mudguard tiles, and the production and modification costs of the motorcycle are increased.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a motorcycle rear mudguard linking bridge, includes spacer sleeve, spoke pole and fender tile, the outside of spacer sleeve rotates the cover and is equipped with two spoke poles, spacer sleeve one end outside fixedly connected with baffle, be provided with the arc wall on the baffle, the first locating hole has all been seted up to spoke pole one end corresponding the arc wall, the equal slip cap in the other end outside of spoke pole is equipped with the sliding sleeve, one side of sliding sleeve is all fixedly connected with extension bar, wherein, spoke pole tip is provided with the second locating hole, the bar groove has all been seted up to the corresponding second locating hole on sliding sleeve and the extension bar, just extension bar tip all with fender tile screw fixation.

The beneficial effects are that: this motorcycle rear mudguard linking bridge, two position sleeves are connected respectively at motorcycle rear axle cover both ends, can form firm bearing structure with extension rod tip and fender mud tile screw fixation, swing the corresponding position of adjustable first locating hole of spoke and arc wall, after tightening first bolt, first nut, can rely on frictional force to inject the contained angle between two spoke, be applicable to the fender mud tile of different length, installation angle, the sliding sleeve slides along the spoke, the corresponding position of adjustable second locating hole and bar slot, after tightening second bolt, the second nut, can rely on frictional force to inject the total length of spoke and extension rod, be applicable to the fender mud tile of equidimension not, the commonality is good, motorcycle production and refitting cost has been greatly reduced.

Further, a first bolt is inserted into the first positioning hole, and a first nut is connected with the threaded end of the first bolt through the arc-shaped groove in a threaded manner.

Further, a second bolt is inserted into the second positioning hole, and the threaded end of the second bolt penetrates through the strip-shaped groove to be in threaded connection with a second nut.

Further, the extension bar tip fixedly connected with foraminiferous board, foraminiferous board interpolation is equipped with the third bolt, the screw thread end of third bolt is passed and is kept off the preset hole threaded connection on the mud tile and has the third nut.

Further, the cross section of the locating sleeve is of an I-shaped structure, a through groove is formed in the center of the locating sleeve, and the end parts of the spoke rods are fixedly connected with connecting rings which are matched with the narrow neck structures of the locating sleeve.

Further, one of the spoke rod ends is provided with a bending part which is fixed with the connecting ring, so that the two connecting rings are arranged on the outer side of the narrow neck part of the positioning sleeve in a staggered mode.

Drawings

FIG. 1 is a side view of a motorcycle rear fender bracket of the present utility model;

FIG. 2 is a front view of a motorcycle rear fender bracket according to the utility model;

fig. 3 is an enlarged view of the structure a of the motorcycle rear fender bracket of the utility model in fig. 2.

Reference numeral 1, locating sleeve; 11. a baffle; 12. an arc-shaped groove; 2. a spoke rod; 21. a first positioning hole; 22. a sliding sleeve; 23. an extension bar; 24. a second positioning hole; 25. a bar-shaped groove; 26. a perforated plate; 27. a connecting ring; 3. a mud-guard tile; 4. a first bolt; 41. a first nut; 5. a second bolt; 51. a second nut; 6. a third bolt; 61. and a third nut.

Detailed Description

The following description is only of the preferred embodiments of the present utility model, and the scope of the present utility model should not be limited to the examples, but should be construed as falling within the scope of the present utility model. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present utility model are intended to be comprehended within the scope of the present utility model.

As shown in fig. 1 to 3, a motorcycle rear mudguard connecting bracket comprises a positioning sleeve 1, a spoke rod 2 and a mudguard tile 3, wherein two spoke rods 2 are rotatably sleeved on the outer side of the positioning sleeve 1, the cross section of the positioning sleeve 1 is of an I-shaped structure, a through groove is formed in the center of the positioning sleeve, and connecting rings 27 which are matched with the narrow neck structure of the positioning sleeve 1 are fixedly connected to the end parts of the spoke rods 2;

specifically, the distance between the inner walls of the two sides of the positioning sleeve 1 is consistent with the sum of the thicknesses of the two connecting rings 27, and the spoke rod 2 does not shake;

specifically, the positioning sleeve 1 is sleeved outside the rear wheel axle sleeve of the motorcycle, so that the positioning sleeve 1 can be clamped by a nut to fix a position, and the positioning sleeve 1 is coaxial with the rear wheel axle of the motorcycle.

Further, one of the end portions of the spoke rod 2 is provided with a bending portion which is fixed with the connecting ring 27, so that the two connecting rings 27 are arranged outside the narrow neck portion of the positioning sleeve 1 in a staggered manner;

specifically, as shown in fig. 3, the positioning sleeve 1 is arranged in a staggered manner, so that the spoke rods 2 are attached to the baffle plate 11, and the spoke rods 2 can be clamped and fixed conveniently when the first bolts 4 and the first nuts 41 are installed.

Further, a baffle plate 11 is fixedly connected to the outer side of one end of the positioning sleeve 1, an arc groove 12 is formed in the baffle plate 11, a first positioning hole 21 is formed in one end of each spoke rod 2 corresponding to the arc groove 12, a first bolt 4 is inserted into the first positioning hole 21, and a first nut 41 is connected to the threaded end of the first bolt 4 through the arc groove 12 in a threaded manner;

specifically, the swinging spoke rods 2 can adjust the corresponding positions of the first positioning holes 21 and the arc-shaped grooves 12, and after the first bolts 4 and the first nuts 41 are tightened, the included angle between the two spoke rods 2 can be limited by means of friction force, so that the device is suitable for the mud flaps 3 with different lengths and installation angles.

Further, a sliding sleeve 22 is sleeved on the outer side of the other end of the spoke rod 2 in a sliding manner, an extension rod 23 is fixedly connected to one side of the sliding sleeve 22, a second positioning hole 24 is formed in the end portion of the spoke rod 2, a strip-shaped groove 25 is formed in the sliding sleeve 22 and the extension rod 23 corresponding to the second positioning hole 24, a second bolt 5 is inserted into the second positioning hole 24, and a threaded end of the second bolt 5 penetrates through the strip-shaped groove 25 and is connected with a second nut 51 in a threaded manner;

specifically, the sliding sleeve 22 slides along the spoke rod 2, the corresponding positions of the second positioning hole 24 and the strip-shaped groove 25 can be adjusted, and after the second bolt 5 and the second nut 51 are tightened, the total length of the spoke rod 2 and the extension rod 23 can be limited by virtue of friction force, so that the mud flap 3 is suitable for mud flaps 3 with different sizes.

Further, the end parts of the extension rods 23 are all fixed with the mud flap 3 through screws, the end parts of the extension rods 23 are fixedly connected with a perforated plate 26, a third bolt 6 is inserted into the perforated plate 26, and the threaded ends of the third bolt 6 penetrate through preset holes in the mud flap 3 to be connected with a third nut 61 through threads;

specifically, the section of the mud flap 3 is in a semicircular structure, the side of the semicircular structure is fixed with a side plate, the side plate is provided with a preset hole, and when the mud flap is installed, the perforated plate 26 is aligned with the preset hole, so that the third bolt 6 and the third nut 61 can be installed;

optionally, the lengths and central angles of different mud-guard tiles 3 are different, and the mud-guard tile is applicable to hubs with different sizes and mounting positions.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a motorcycle rear mudguard linking bridge, includes locating sleeve (1), spoke pole (2) and fender mud tile (3), its characterized in that, the outside of locating sleeve (1) rotates the cover and is equipped with two spoke poles (2), locating sleeve (1) one end outside fixedly connected with baffle (11), be provided with arc wall (12) on baffle (11), first locating hole (21) have all been seted up to spoke pole (2) one end corresponding to arc wall (12), the equal slip cap in the other end outside of spoke pole (2) is equipped with sliding sleeve (22), one side of sliding sleeve (22) all fixedly connected with extension bar (23), wherein, spoke pole (2) tip is provided with second locating hole (24), bar groove (25) have all been seted up to corresponding second locating hole (24) on sliding sleeve (22) and extension bar (23), just extension bar (23) tip all with fender mud tile (3) screw fixation.

2. A motorcycle rear fender bracket as defined in claim 1, wherein: the first positioning hole (21) is internally provided with a first bolt (4), and the threaded end of the first bolt (4) penetrates through the arc-shaped groove (12) to be connected with a first nut (41) in a threaded mode.

3. A motorcycle rear fender bracket as defined in claim 1, wherein: the second positioning hole (24) is internally provided with a second bolt (5), and the threaded end of the second bolt (5) penetrates through the strip-shaped groove (25) to be connected with a second nut (51) in a threaded mode.

4. A motorcycle rear fender bracket as defined in claim 1, wherein: the end part of the extension rod (23) is fixedly connected with a perforated plate (26), a third bolt (6) is inserted into the perforated plate (26), and a third nut (61) is connected with the threaded end of the third bolt (6) through a preset hole on the mud blocking tile (3) in a threaded manner.

5. A motorcycle rear fender bracket as defined in claim 1, wherein: the cross section of the positioning sleeve (1) is of an I-shaped structure, a through groove is formed in the center of the positioning sleeve, and the end parts of the spoke rods (2) are fixedly connected with connecting rings (27) which are matched with the narrow neck structure of the positioning sleeve (1).

6. A motorcycle rear mudguard connecting bracket as set forth in claim 5, wherein: one of the spoke rod (2) end is provided with a bending part which is fixed with the connecting ring (27), so that the two connecting rings (27) are arranged outside the narrow neck of the positioning sleeve (1) in a staggered sleeve mode.