JPS6232152Y2 - - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to a cover device for a rear fender that covers the upper surface of a rear wheel in a motorcycle.

A sub-rear frame is integrally connected to a rear frame at the rear of the frame body of a motorcycle, an accessory compartment is attached to the sub-rear frame, and a rear fender cover is provided to cover the sub-rear frame together with the accessory compartment. In a motorcycle, the rear fender cover is attached to the sub-rear frame in such a way that it can be easily removed in order to make it easy to take in and out the small items stored in the accessory compartment. vibration,
It is desirable to prevent the rear fender cover from shaking even when subjected to rocking, but in the past, if the rear fender cover was attached to the sub-rear frame in an easy-to-remove manner, some looseness would easily occur; There was a problem where it became difficult to remove if it was installed without wobbling.

SUMMARY OF THE INVENTION Therefore, the present invention provides a rear fender cover mounting device for a motorcycle with a simple configuration, which allows the rear fender cover to be attached to a sub-rear frame very easily and securely without shaking. The purpose is to

According to the present invention, in order to achieve the above object, the front end of the sub-rear frame 2 is integrally connected to the rear end of the rear frame 1, and the front and rear parts of the rear frame 1 and the sub-rear frame 2 are connected to each other. In the rear fender cover mounting device for a motorcycle, which supports rear fenders Ff and Fr, and further includes a rear fender cover C fixed on the rear rear fender Fr so as to cover an accessory case to be attached thereto, The front left and right sides of the rear fender cover C are integrally provided with forward-facing fitting protrusions 27, 27, and the rear back side thereof is provided with downward-facing fitting protrusions 28, 28 integrally protruding from the left and right sides of the rear fender cover C. The forward-facing fitting protrusions 27, 27 are fitted into the front fitting holes 8, 8 provided on the front left and right sides of the sub-rear frame 2 via elastic grommets 8a, and the downward fitting protrusions The pieces 28, 28 are attached to the sub-rear frame 2.
It is characterized by being fitted into rear fitting holes 13, 13 provided on the left and right rear parts of the body through elastic grommets 13a, 13a.

An embodiment of the present invention will be described below with reference to the drawings.

Rear frame 1 of the motorcycle frame body
is equipped with a pair of rear frame upper pipes 1a, 1a that extend parallel to each other in the front and back at its rear part, and these rear frame upper pipes 1a, 1a
The rear end of a is flattened from the left and right sides to form flat mounting parts 1b, 1b, and these flat mounting parts 1
Several mounting holes 3 ₁ , 3 ₂ are provided in b and 1 b, respectively.
(Fig. 10) is drilled.

A sub-rear frame 2 is integrally connected to the flat mounting portions 1b, 1b of the rear frame 1.

Next, the structure of the sub-rear frame 2 is mainly
To explain this with reference to Fig. 0, a gate-shaped cross plate 4 is bridged to the front part of a U-shaped sub-rear frame pipe 2a with an open front end, which forms the main part, and a rear stay 5 is attached to the rear end. are welded together, and a pair of left and right guide plates 6, 6 are further welded to the outer surfaces of the left and right front ends thereof.

At both ends of the cross plate 4, there are tabs 7, 7.
are provided integrally protruding outward, and front fitting holes 8, 8 for supporting the front part of a rear fender cover C, which will be described later, are bored in these ear pieces 7, 7. These holes 8, 8 are provided with elastic grommets 8a,
8a is fitted. Also, a stay plate 9 is bridge-welded to the inside of the cross plate 4, and this stay plate 9
A fixing bolt 10 for fixing the rear part of the front rear fender Ff is welded to the center of the front rear fender Ff. Further, the rear stay 5 includes a substantially horizontal upper surface portion 5a and a pair of leg portions 5b, 5b that hang downward from the upper surface portion 5a at a substantially right angle.
A locking hole 11 for locking a rear fender cover C, which will be described later, is bored in the upper surface portion 5a at approximately the center thereof, and small items, which will be described later, are formed on the left and right sides of the locking hole 11. Fixing nuts 12, 12 (FIG. 8) for fixing the container B are welded. Further, rear fitting holes 13, 13 for holding the rear part of a rear fender cover C, which will be described later, are formed at both left and right ends of the upper surface part 5a, and elastic grommets 13a, 13a are inserted into these holes 13, 13. It is fitted. Also, the legs 5b, 5b of the rear stay 5
At the lower left and right ends are support holes 14 for attaching a tail light T and a rear rear fender Fr, which will be described later.
a, 14a are bored.

The pair of left and right guide plates 6, 6 are
As clearly shown in FIG. 2, it is bent into a corrugated shape when viewed from the top surface, and the outer convex portion 6a has an engagement groove 15 with a U-shaped cross section as shown in FIG. As shown in FIG. 4, the convex portion 6b is provided with a groove 16 having an arcuate cross section. left,
The grooves 16 of the right guide plates 6, 6 are engaged with the outer surfaces of the sub-rear frame pipes 2a, 2a, and they are welded together. Further, bolt holes 17 ₁ and 17 ₂ are formed in the outer convex portion 6a, and fixing nuts 18 ₁ and 18 2 are welded to the inner surface of the bolt holes 17 1 and 17 ₂ in correspondence with the bolt holes 17 ₁ and 17 ₂ , respectively.
As shown in FIG. 5, the engagement groove 15 of the outer convex portion 6a
Rear frame atspa pipe 1a,
The flat mounting portions 1b and 1b of 1a are engaged, and the mounting bolts 19 _{1 and 19 2 are inserted into the mounting holes 3 1 and 3 2 and the bolt holes 17 1 and 17 2 to secure the fixing} nuts 18 ₁ and 18 ₂ . If you screw it on, the flat mounting part 1
The front end of the sub-rear frame pipe 2a of the sub-rear frame 2 is fixed to b, 1b with the left and right guide plates 6, 6 in between. In this case, as shown in _FIG .
This allows the mounting bolts ₁₉₁ to be used commonly for fixing the sub-rear frame 2 and the seat S. As a result of the above, the rear end of the rear frame 1 has the left,
The sub-rear frame 2 can be firmly connected together via the right guide plates 6, 6.

The rear fender that covers the rear wheel W (Fig. 1) is
It is composed of a front rear fender Ff and a rear rear fender Fr, which are attached to the sub-rear frame 2 as will be described in detail later.

As shown in FIG. 10, the rear end of the front rear fender Ff is provided with a mounting hole 22 in the center thereof, and L-shaped step portions 23, 23 are formed on the left and right sides of the mounting hole 22, while the rear rear fender Fr At the front end of
A cut-and-raised tongue piece 24 is cut and raised upward substantially horizontally at the center thereof, and angle-shaped clamped portions 25, 25 are integrally formed on the left and right sides thereof.

As shown in Figures 3 and 4, the front rear fender Ff
The fixing bolt 10 welded to the stay plate 9 of the cross plate 4 is inserted through the mounting hole 22 of the cross plate 4, and between the stay plate 9 and the left and right steps 23, 23 of the rear end of the front rear fender Ff, the rear rear fender Fr By sandwiching the left and right clamped parts 25, 25 and screwing the nut 26 onto the fixing bolt 10, the rear part of the front rear fender Ff and the rear rear fender
Attach one fixing bolt 10 and nut 2 to the front part of Fr.
6, the cross plate 4 can be integrally fixed to the stay plate 9. In this fixed state, the cut and raised tongue piece 24 covers the upper part of the fixing bolt 10.

A pair of left and right mushroom-shaped forward-facing fitting protrusions 27, 27 are integrally provided on the front left and right sides of the rear rear fender cover C that covers the rear rear fender Fr. are a pair of left and right mushroom-shaped downward fitting protrusions 28, 2.
8 are integrally protruded, and as shown in FIG. 8, 8 via elastic grommets 8a, 8a, and the downward fitting protrusions 28, 28 are drilled on the left and right sides of the rear stay 5, as shown in FIG. 6A. 13, 13 via elastic grommets 13a, 13a, the rear fender cover C can be easily and detachably mounted on the sub-rear frame 2 without wobbling.

At the rear of the rear fender cover C, there is a key device K.
is provided, and when the rear fender cover C is fitted onto the sub-rear frame 2 as described above and the key device K is locked as shown in FIG. 8, the key piece 29 (FIG. 8) is When engaged with the locking hole 11 (FIG. 10), the rear fender cover C is locked onto the sub-rear frame 2. Further, when the key device K is unlocked, the engagement between the key piece 29 and the locking hole 11 is released, and the rear fender cover C can be removed from the sub-rear frame 2.

After unlocking the key device as described above, when the rear part of the rear fender cover C is pulled up, the downward fitting protrusions 28, 28 are pulled out from the rear fitting holes 13, 13, and then the rear fender cover C is removed. If you pull it backward, the forward fitting protrusions 27, 27 will fit into the front fitting holes 8, 8.
Therefore, the rear fender cover C can be easily removed from the sub-rear frame 2.

As shown in FIGS. 8 and 9, an accessory case B is installed on the sub-rear frame 2.
The upper part is covered with the rear fender cover C. The accessory case B, as shown in FIGS. 8, 9, and 10, is composed of an accessory case main body 30 and a lid 31 that opens and closes the upper surface of the opening. Accessory case body 3
Concave receiving surfaces 32, 32 are formed on the left and right side surfaces of the vehicle 0, and these receiving surfaces 32, 32 are placed on the sub-rear frame pipe 2a. As clearly shown in FIG. 10, an insertion tongue 33 is provided at the center of the front edge of the accessory case main body 30, and brackets 34, 34 are provided at the upper left and right sides of the rear end.
are provided protrudingly, and mounting holes 35, 35 are bored in these brackets 34, 34. As shown in FIG. 8, the insertion tongue piece 33 of the accessory case B is inserted into the gap part of the cross plate 4, and is engaged with the receiving surface 32, 3.
2 on the sub-rear frame pipe 2a, and then screw the mounting bolts 36, 36 inserted into the left and right mounting holes 35, 35 into the fixing nuts 12, 12 of the rear stay 5. The accessory compartment B can be securely mounted on the frame 2, and the upper part of the accessory compartment B is covered by the rear fender cover C mentioned above.

The rear end of the rear rear fender Fr and the taillight T are integrally supported by the leg portions 5b, 5b of the rear stay 5. Next, the support structure will be explained mainly with reference to FIGS. 7, 7A, and 10. In the leg parts 5b, 5b, support parts 14, 14 having support holes 14a, 14a are formed by burring at the front. This bearing part 14,1 is integrally molded toward the
The mounting holes 37, 37 on the rear end surface of the rear rear fender Fr are fitted to the outer periphery of the rear fender 4, and the elastic collars 38a, 38a of the rubber tail light gasket 38 are fitted to the inner periphery of the support parts 14, 14. Mounting bolts 40, 40 are inserted into the elastic collars 38a, 38a via the metal collar 41, and the bolts 40, 40 are inserted into the elastic collars 38a, 38a, and the taillight T is brought into contact with the outer surface of the taillight gasket 38.
When screwed into the embedded nuts 39, 39 embedded in the rear stay 5, the mounting bolts 40, 40
The rear rear fender Fr and taillight T can be fastened together.

A number plate N is fixed to the lower end of the rear rear fender Fr.

As described above, according to the present invention, in the rear fender mounting device, in which a rear fender cover is fixed to the rear rear fender so as to cover the accessory case attached thereto, the rear fender cover is attached to the front surface of the rear fender cover. The protruding forward fitting protrusion is fitted into the front fitting hole of the sub-rear frame via an elastic grommet, and the downward fitting protrusion protruding from the rear back surface of the rear fender cover is inserted into the sub-rear frame. The rear fender cover can be attached to the sub-rear frame with an extremely simple operation of just fitting it into the fitting hole at the rear of the rear fender through the elastic grommet. In addition, the downward fitting protrusion can suppress the movement of the rear fender cover in the front and back and left and right directions, and the rear fender cover can be protected against rocking and vibration when the motorcycle is running. can be securely fixed to the sub-rear frame without any wobbling.

Furthermore, when removing the rear fender cover from the sub-rear frame, it is only necessary to pull up the rear part of the rear fender cover and tow it rearward, making the removal operation extremely easy.

[Brief explanation of the drawing]

The drawings show one embodiment of the device of the present invention, and FIG. 1 is a partially cutaway side view of the rear part of a motorcycle equipped with the device of the present invention, FIG. 2 is a plan view taken along the line of FIG. 1, and FIG. The figure is a cross-sectional view taken along the line in Figure 2, Figure 4 is a cross-sectional view taken along the line in Figure 2, Figure 5 is a cross-sectional view taken along the line in Figure 2, Figure 6 is a plan view taken along the line shown in Figure 1, and Figure 6A. is a sectional view taken along line A-A in FIG. 6, FIG. 7 is a sectional view taken along line 6--FIG. 7, and FIG. 7A is a partially enlarged view of FIG.
8 is a sectional view taken along the line of FIG. 6, FIG. 9 is a sectional view taken along the line of FIG. 8, and FIG. 10 is an exploded perspective view of the device of the present invention. C...Rear fender cover, Ff, Fr...Front,
Rear rear fender, 1... Rear frame, 2...
Sub-rear frame, 8...Front fitting hole, 8a...
Elastic grommet, 13... Rear fitting hole, 13a...
...Elastic grommet, 27...Front-facing fitting protrusion, 2
8...Downward fitting protrusion.

Claims (1)

[Scope of utility model registration request] The front end of a sub-rear frame 2 is integrally connected to the rear end of the rear frame 1, and the rear frame 1 and the sub-rear frame 2 support front and rear rear fenders Ff and Fr that are connected to each other, and the rear rear fender Fr. In a rear fender cover attachment device for a motorcycle, in which a rear fender cover C is fixed to the top so as to cover an accessory case to be attached thereto, forward-facing Fitting protrusions 27, 27 are integrally protruded, and downwardly facing fitting protrusions 28, 28 are integrally provided on the left and right sides of the rear rear surfaces of the fitting protrusions 27, 27, and the forward-facing fitting protrusions 27, 27 It is fitted into the front fitting holes 8, 8 provided on the front left and right sides of the sub-rear frame 2 via elastic grommets 8a, 8a, and the downward fitting protrusions 28, 28 are Rear fitting holes 13, 1 provided on the rear left and right sides
3. A rear fender cover attachment device for a motorcycle, characterized in that the rear fender cover attachment device is fitted into the rear fender cover via elastic grommets 13a, 13a.