JP2007062608A - Inner box structure of motorcycle - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an inner box structure of a motorcycle capable of certainly securing sealing performance of an inner box even when a baggage hook is mounted so as to straddle over a peripheral edge of a storage recessed part and improving an outer appearance favorable. <P>SOLUTION: The inner box structure of the motorcycle is furnished with the baggage hook 40 having a mounting part 40b arranged in the storage recessed part 42 and covered and hidden with a lid 43 when the lid 43 closes the storage recessed part 42 and a hook part 40c provided so as to project out of the storage recessed part 42, a first sealing projected wire 40e is provided at an upper position of the mounting part 40b of the baggage hook 40, a second sealing projected wire 67 is provided on an inner peripheral edge part of the storage recessed part 42 and a part between the lid 43 and the storage recessed part 42 is sealed by making the first sealing projected wire 40e, the second sealing projected wire 67 and the sealing member 64 provided along an inner surface overall periphery of the lid 43 contact with each other. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to an inner box structure for a motorcycle, in which a housing recess is provided on the rear surface of a leg shield, and an opening of the housing recess is opened and closed by a lid.

  As an example of an inner box structure of a motorcycle, there has been known one in which a sealing mechanism is provided at a butt portion between a peripheral edge of a storage recess and a lid in order to prevent rainwater or the like from entering the storage recess. In such an inner box structure of a motorcycle, as a seal mechanism, a seal member such as a rubber packing is provided around the storage recess, and a rib that makes the tip abut against the seal member is integrally formed on the peripheral portion of the lid. (For example, refer to Patent Document 1).

Japanese Patent No. 3094164 (FIG. 4)

  Incidentally, in recent years, there has been a strong demand to provide a loading hook for hanging a string portion such as a bag or a shopping bag on a motorcycle equipped with an inner box as described in Patent Document 1.

  However, when the loading hook is provided in the inner box structure of the motorcycle described in Patent Document 1, if the loading hook is mounted above the storage recess, the mounting portion may be exposed to the outside. Improvement is desired.

  Further, in the inner box structure of the motorcycle described in Patent Document 1, since the seal mechanism is equipped with a sealing member such as rubber packing around the storage recess, it is loaded so as to straddle the periphery of the storage recess. When another member such as a hook is attached, a part of the seal member is blocked by the loading hook, and a portion where the rib of the lid cannot abut against the seal member is generated, and the correspondence is also a problem.

  The present invention has been made in view of the above circumstances, and the purpose thereof is to ensure the sealing performance of the inner box even when the loading hook is attached so as to straddle the periphery of the storage recess, and the appearance It is an object of the present invention to provide an inner box structure for a motorcycle that can improve the motor performance.

  In order to achieve the above object, the invention according to claim 1 is an inner box structure of a motorcycle in which a storage recess is provided on the rear surface of the leg shield and the opening of the storage recess is opened and closed by a lid. A loading hook having a loading hook that is disposed in the depression and has a mounting portion that is covered by the lid when the lid closes the receiving depression and a hook portion that is provided so as to protrude to the outside of the depression. The first sealing ridge is provided at a position above the mounting portion, and the second sealing ridge is provided at the inner peripheral edge of the housing recess. The first sealing ridge and the second sealing ridge, and the lid A seal member provided over the entire inner surface is brought into contact with each other to seal between the lid and the storage recess.

  In addition to the structure of the invention described in claim 1, the invention described in claim 2 includes an end portion of the first sealing ridge of the loading hook and a storage continuous with the end portion of the first sealing ridge. The ends of the second sealing protrusions of the recesses are overlapped with each other.

  According to a third aspect of the invention, in addition to the configuration of the first aspect of the invention, a connecting groove having a V-shaped cross section is provided at the end of the first sealing protrusion of the loading hook, and the storage recess. A connecting portion having a V-shaped cross section that fits into the connecting groove is provided at an end of the second sealing protrusion, and the connecting groove and the connecting portion are overlapped with each other.

  According to the inner box structure of the motorcycle according to claim 1, the mounting portion is disposed in the storage recess, and is covered with the lid when the lid closes the storage recess, and protrudes to the outside of the storage recess. A hook portion having a hook portion provided, and a first sealing ridge is provided above the mounting portion of the loading hook, and a second sealing ridge is provided on the inner peripheral edge of the storage recess, In order to seal between the lid and the housing recess by bringing the first sealing ridge and the second sealing ridge into contact with the sealing member provided over the entire inner surface of the lid, Since the mounting portion of the loading hook is covered and concealed, the external appearance is not impaired by exposing the mounting portion to the outside, and the appearance around the inner box can be improved. Further, since the gap between the lid and the storage recess can be reliably sealed, the sealing performance of the inner box can be ensured reliably.

  According to the inner box structure of the motorcycle according to claim 2, the end of the first sealing protrusion of the loading hook and the second sealing of the storage recess that is continuous with the end of the first sealing protrusion. Since the ends of the protrusions are overlapped with each other, the continuity of the overlapping portion between the ends of the first sealing protrusion and the second sealing protrusion can be improved. Thereby, since the fall of the sealing performance in an overlap part can be prevented, favorable sealing performance can be obtained even if it does not apply | coat an adhesive agent or a sealing agent.

  According to the inner box structure of the motorcycle according to claim 3, the connecting groove having the V-shaped cross section is provided at the end of the first sealing protrusion of the loading hook, and the second sealing protrusion of the storage recess is provided. A connecting portion having a V-shaped cross section that fits into the connecting groove is provided at the end of the strip, and the connecting groove and the connecting portion are overlapped with each other, so that the connecting groove and the connecting portion are in good contact with each other. Therefore, it is possible to ensure the sealing performance of the inner box with certainty.

  In addition, since the connecting groove and the connecting portion are overlapped with each other in a V-shape, even if a dimensional error occurs due to a difference in the die-cutting direction when forming the loading hook or the leg shield, the connecting groove and The contact property with the connecting portion can be improved. Thereby, even if it does not raise the dimensional accuracy of a loading hook or a leg shield, since favorable contact property between members can be obtained, manufacturing cost can be reduced.

Hereinafter, an embodiment of an inner box structure for a motorcycle according to the present invention will be described in detail with reference to the accompanying drawings. The drawings are viewed in the direction of the reference numerals.
1 to 11 show an embodiment of an inner box structure for a motorcycle according to the present invention. FIG. 1 is a side view of the motorcycle having the inner box structure for a motorcycle according to the present invention. 3 is an enlarged cross-sectional view of an inner box structure of a motorcycle according to the present invention, FIG. 3 is a front view of a single leg shield of the motorcycle shown in FIG. 1, and FIG. 4 is a perspective view of a single hook of a loading hook shown in FIG. 5 is a front view of the loading hook shown in FIG. 4, FIG. 6 is a cross-sectional view taken along line AA in FIG. 5, FIG. 7 is a view taken in the direction of arrow B in FIG. FIG. 9 is a diagram for explaining the loading hook attached to the leg shield, FIG. 10 is an enlarged cross-sectional view of the main part in a state where the lid of the inner box shown in FIG. 2 is closed, and FIG. Fig. 5 is a cross-sectional view taken along the line C-C of Fig. 2 with the sealing protrusion of the loading hook and the sealing protrusion of the leg shield. It is a diagram for explaining the structure of the contact portion between. In the following description, front and rear, left and right, and top and bottom are indicated as Fr in the front, Rr in the rear, L in the left, R in the left, R in the right, U in the upper, and D in the lower according to the direction viewed from the driver.

  As shown in FIG. 1, a scooter type motorcycle 10 covers a front upper portion of a vehicle body with a front cover 11 and a pair of left and right front side covers 12 (left side in the figure) disposed below the side of the front cover 11. Only the front side cover is shown.) Covers the side part below the front part of the vehicle body. Further, a blinker 13 as a lighting device is attached to the front end portion of each front side cover 12, and is extended from the vehicle body side in front of the front cover 11 in order to arrange a front car, a loading platform, a license plate, and the like. An opening 14 through which the mounting member is passed is provided.

  Here, reference numeral 15 in the figure is a handle cover that covers the handle 16, 17 is a headlamp attached to the handle cover 15, 18 is a brake lever, 19 is a rearview mirror, and 20 is a front fender that covers the front wheel 21. .

  In addition, a leg shield 22 formed of a synthetic resin and covering the driver's legs is provided at the rear portion of the front cover 11, and a head pipe 24 (see FIG. 5) that connects the front fork 23 that supports the front wheel 21 and the handle 16. 2). A step floor 25 on which the driver and passengers put his / her feet is connected to the rear end portion of the leg shield 22, and a side portion of the step floor 25 has a pair of side covers 26 (only the left side cover in the figure is covered). The lower side of the side cover 26 is covered with an under cover 27.

  Further, a lower periphery of the seat 28 is covered with a body cover 29 and a pair of body side covers 30 (only the left side body cover is shown in the figure), and a carrier-integrated grab rail 31 that catches the passenger is provided at the rear of the vehicle body. It is attached. A tail lamp 32 is disposed below the grab rail 31.

  A rear wheel 34 is attached to the rear end of the power unit 33 exposed from below the body cover 29 and the deside cover 30, and the rear wheel 34 is covered with a rear fender 35, and between the rear end of the power unit 33 and the vehicle body side. A rear cushion unit 36 is stretched over.

  As shown in FIGS. 2 and 3, the leg shield 22 has a mounting hole 37 formed in the upper part of the rear surface, and a rear side stay 38 extending rearward from the upper part of the head pipe 24 together with a loading hook 40 with bolts 39. By tightening and screwing the screw boss 41 formed on the peripheral edge of the leg shield 22 to a boss (not shown) formed in a corresponding portion of the front cover 11 and the front side cover 12, It is fixed to the car body side. The peripheral region of the attachment hole 37 of the leg shield 22 is formed to have a substantially uniform thickness, and the attachment hole 37 is an elongated opening for preventing rotation at one end of a substantially semicircular opening 37a. It is formed in a substantially keyhole shape to which the portion 37b is connected.

  On the surface of the leg shield 22 is integrally formed a storage recess 42 that is recessed toward the front, and the opening of the storage recess 42 that is open toward the rear can be freely opened and closed by a synthetic resin lid 43. Covered. Accordingly, the storage recess 42 and the lid 43 constitute an inner box. The central portion of the storage recess 42 is formed to escape the head pipe 24 and the down tube 44 connected to the head pipe 24, and the mounting hole 37 described above is formed above the central portion of the storage recess 42. Has been.

  In addition, a recessed portion 22a is formed integrally in the central portion of the storage recess 42 of the leg shield 22 so as to receive the loading hook 40 and surround the lower portion of the attachment hole 37 in a substantially U shape. A concave groove 22b whose upper end communicates with the recessed portion 22a and whose lower end communicates with the drain port 22c is integrally formed at the lower end of the portion 22a. A substantially U-shaped partition wall 45 is erected around the recessed portion 22a so as to surround the recessed portion 22a.

  The lid 43 opens and closes the housing recess 42 by pivotally supporting a shaft portion 46a of a hinge portion 46 formed at each end portion of the lower edge thereof by a hinge receiver 47 formed on the leg shield 22 side. It is attached to the leg shield 22 as possible. Moreover, the opening 48 (refer FIG. 3) formed in the both ends of the lower part of the storage recessed part 42 is what the arm part 46b of the hinge part 46 goes in and out when the lid 43 opens and closes.

  In addition, side stoppers (not shown) that are inserted into guide holes 49 that open to both side edges of the storage recess 42 are integrally formed on both side edges of the lid 43, and the side stoppers are formed at the front ends thereof. The latching protrusion to be hooked on the back surface of the peripheral edge portion of the guide hole 49 holds the lid 43 at a predetermined angle.

  Further, the lid 43 includes a step surface 50 formed one step lower than the other surrounding surfaces above the intermediate portion, and the step surface 50 corresponds to the partition wall 45 of the housing recess 42 of the leg shield 22. It is formed in a substantially U shape. A lock member 51 is attached to the stepped surface 50. The lock member 51 is formed by the loading hook 40 and the recessed groove 22b of the recessed portion 22a when the storage recessed portion 42 is closed by the lid 43. And the lock piece 51a of the lock member 51 is operated by a key (not shown) so that the lock piece 51a is engaged with a locking portion 40d of a loading hook 40 described later, and the lid 43 is moved. Set to locked state.

  As shown in FIGS. 4 to 7, the loading hook 40 is attached in a substantially ring shape in which a bolt insertion hole 40 a into which the bolt 39 is inserted and a counterbore portion 53 in which the head of the bolt 39 is buried are communicated. A portion 40b, a hook portion 40c extending upward from the outer periphery of the upper end of the mounting portion 40b, and a locking portion 40d extending downward from the outer periphery of the lower end of the mounting portion 40b and engaged with the lock piece 51a of the lock member 51. The first sealing protrusion 40e formed linearly along the vehicle width direction is formed integrally with a synthetic resin at a position above the mounting portion 40b. As shown in FIG. 2, the mounting portion 40 b is disposed in the storage recess 42. When the storage recess 42 is closed by the lid 43, the mounting portion 40 b is covered with the lid 43.

  Further, as shown in FIGS. 6 and 7, a fitting convex portion 55 that fits into the mounting hole 37 of the leg shield 22 is formed on the contact surface 54 of the mounting portion 40 b that contacts the leg shield 22. As shown in FIG. 8, the fitting convex portion 55 has a convex portion main body 55 a that fits into a substantially semicircular opening portion 37 a of the attachment hole 37 and a fitting portion that fits into the elongated opening portion 37 b of the attachment hole 37. And a projection 55b for stopping.

  As shown in FIG. 6, the hook portion 40 c extends from the outer periphery of the upper end of the mounting portion 40 b toward the rear of the vehicle body, and extends upward from the tip of the first arm portion 56. And a second arm portion 57, and has a bowl shape as a whole. As shown in FIG. 2, the first arm portion 56 is set to be larger than the depth dimension of the storage recess 42. When the loading hook 40 is fixed to the rear side stay 38 together with the leg shield 22, the first arm portion 56 is provided. A part of 56 and the second arm portion 57 protrude from the storage recess 42.

  Then, as shown in FIG. 9, when the loading hook 40 is housed in the recessed portion 22a of the housing recess 42 and is fixed by the bolt 39, the first sealing protrusion 40e of the loading hook 40, The second sealing ridge 67 formed on the inner peripheral edge of the storage recess 42 is arranged so as to be continuous, and a sealing ridge that makes a round around the storage recess 42 in a continuous state is formed.

  Further, as shown in FIGS. 2 and 10, a concave member 63 having a groove 61 opened on the housing concave portion 42 side is formed at a position corresponding to the entire inner circumference of the lid 43 and the partition wall 45. Is fitted with a sealing member 64 such as rubber packing. The first and second sealing ridges 40e and 67 and the seal member 64 are pressed and contacted (contacted) to seal between the lid 43 and the storage recess 42, thereby storing the storage recess. 42 prevents rainwater, dust and the like from entering.

  The first and second sealing ridges 40e and 67 are formed in a substantially V-shaped cross-section toward the seal member 64 so that the tip bites into the seal member 64 when the lid 43 is closed.

  In the present embodiment, the first and second sealing ridges 40e and 67 are continuous with the end 71 of the first sealing ridge 40e and the end 71 as shown in FIGS. The end portions 72 of the second sealing protrusions 67 to be overlapped with each other.

  In the present embodiment, the first and second sealing ridges 40e and 67 are connected to the end portion 71 of the first sealing ridge 40e in a V-shaped cross section, as shown in FIGS. A groove 71a is formed, and a connecting portion 72a having a V-shaped cross section that fits into the connecting groove 71a is formed at the end 72 of the second sealing protrusion 67, and the connecting groove 71a, the connecting portion 72a, Are superimposed on each other.

  Further, in the present embodiment, the end portion 71 of the first sealing protrusion 40e has a substantially V-shaped top portion facing inward as shown in FIGS. 4, 5, 9, and 11, and the top portion thereof. An R surface 71b having a reduced thickness in the front-rear direction is formed in the direction from the outside to the outside. The R surface 71b has a smooth curved connection between the first sealing ridge 40e and the second sealing ridge 67, so that the first and second sealing ridges 40e and 67 and the seal member 64 are connected to each other. Improve contact. Note that the end portion 71 of the first sealing protrusion 40e may be a gently inclined surface instead of the R surface 71b.

  As described above, according to the inner box structure of the motorcycle of the present embodiment, the mounting portion 40b that is disposed in the storage recess 42 and is covered by the lid 43 when the lid 43 closes the storage recess 42. A loading hook 40 having a hook portion 40c provided so as to protrude to the outside of the storage recess 42, a first sealing protrusion 40e is provided above the attachment portion 40b of the loading hook 40, and A second sealing ridge 67 is provided on the inner peripheral edge of the storage recess 42, the first sealing ridge 40 e and the second sealing ridge 67, and a seal member 64 provided over the entire inner surface of the lid 43, Since the lid 43 and the storage recess 42 are sealed to each other, the lid 43 covers and hides the mounting portion of the loading hook, so that the mounting portion is exposed to the outside. Without watch is impaired, it is possible to improve the appearance of the surrounding inner box. Further, since the gap between the lid and the storage recess can be reliably sealed, the sealing performance of the inner box can be ensured reliably.

  Further, according to the inner box structure of the motorcycle of the present embodiment, the mounting portion 40b of the loading hook 40 can be moved into the storage recess 42, so that the loading hook 40 and the leg shield 22 are fastened together with the vehicle body. Can be fixed to. As a result, the stay for fixing the leg shield 22 can also be used for fixing the loading hook 40, so there is no need to add a reinforcing stay or a mounting bolt for fixing the loading hook 40. Cost increases due to an increase in the number of parts and assembly man-hours can be suppressed.

  Further, according to the inner box structure of the motorcycle of the present embodiment, the storage recess that is continuous with the end 71 of the first sealing protrusion 40e of the loading hook 40 and the end 71 of the first sealing protrusion 40e. 42, the end portions 72 of the second sealing ridges 67 are overlapped with each other, and the continuity of the overlapping portions of the first sealing ridges 40e and the end portions 71, 72 of the second sealing ridges 67 is overlapped. Can be improved. Thereby, since the fall of the sealing performance in an overlap part can be prevented, favorable sealing performance can be obtained even if it does not apply | coat an adhesive agent or a sealing agent.

  Further, according to the inner box structure of the motorcycle of the present embodiment, the connection groove 71a having a V-shaped cross section is provided at the end 71 of the first sealing protrusion 40e of the loading hook 40, and A connecting portion 72a having a V-shaped cross section that fits into the connecting groove 71a is provided at the end portion 72 of the second sealing protrusion 67, and the connecting groove 71a and the connecting portion 72a overlap each other. Since good adhesion can be ensured at the overlapping portion between the connecting portion 72a and the connecting portion 72a, the sealing performance of the inner box can be reliably ensured.

  Further, according to the inner box structure of the motorcycle of the present embodiment, the connecting groove 71a and the connecting portion 72a are overlapped with each other in a V shape, so that the mold for molding the loading hook 40 and the leg shield 22 is formed. Even if a dimensional error occurs due to the different drawing directions, the contact between the connecting groove 71a and the connecting portion 72a can be improved. Thereby, even if it does not raise the dimensional accuracy of the loading hook 40 or the leg shield 22, since favorable contact property between members can be obtained, manufacturing cost can be reduced.

  Further, according to the inner box structure of the motorcycle of the present embodiment, the lid 43 has the step surface 50 to which the lock member 51 is attached formed on the inner side of the other surface. While being able to shorten, the depth of the inner box can be increased and the volume of the inner box can be increased.

  Further, according to the inner box structure of the motorcycle of the present embodiment, the locking member 51 is provided in order to provide the locking portion 40d for locking the locking piece 51 of the locking member 51 mounted on the lid 43 on the loading hook 40. Since it is not necessary to prepare parts for locking, the number of parts and the number of assembly steps can be reduced, and it is not necessary to form a locking hole for locking the lock member 51 in the leg shield 22. Therefore, since the waterproof structure for the locking hole is not required, the inner box structure can be simplified.

  Furthermore, according to the inner box structure of the motorcycle of the present embodiment, a substantially U-shaped recessed portion 22a and an upper end communicate with the recessed portion 22a at the center of the housing recessed portion 42 of the leg shield 22, and the lower end is drained. Since the concave groove 22b that communicates with the opening 22c and the substantially U-shaped partition wall 45 are provided, even if rainwater, dust, or the like enters from the vicinity of the loading hook 40, the rainwater, dust, or the like may be indented 22a. Since it is collected downward by the concave groove 22b and the partition wall 45 and is quickly discharged to the outside from the drain port 22c, it is possible to reliably prevent rainwater, dust and the like from entering the collection concave portion 42.

1 is a side view of a motorcycle having an inner box structure for a motorcycle according to the present invention. 1 is an enlarged cross-sectional view of an inner box structure of a motorcycle according to the present invention. Fig. 2 is a front view of a single leg shield of the motorcycle shown in Fig. 1. FIG. 3 is a perspective view of a single piece of the loading hook shown in FIG. 2. It is a front view of the luggage hook shown in FIG. FIG. 6 is a cross-sectional view taken along line AA in FIG. 5. FIG. 6 is a view taken in the direction of arrow B in FIG. 5. FIG. 7 is a view taken in the direction of arrow X in FIG. 6. It is a figure for demonstrating the loading hook attached to the leg shield. FIG. 3 is an enlarged cross-sectional view of a main part in a state where a lid of the inner box shown in FIG. It is CC sectional view taken on the line of FIG. 10, and is a figure for demonstrating the structure of the connection part of the sealing protrusion of a loading hook, and the sealing protrusion of a leg shield.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Motorcycle 22 Leg shield 22a Concave part 22b Concave groove 22c Drainage port 40 Loading hook 40a Bolt insertion hole 40b Attachment part 40c Hook part 40d Locking part 40e 1st sealing protrusion 42 Storage recessed part 43 Lid 45 Bulkhead 51 Lock member 51a Lock piece 63 Concave member 64 Seal member 67 2nd sealing protrusion 71,72 End part 71a Connection groove 71b R surface 72a Connection part

Claims (3)

An inner box structure of a motorcycle that includes a storage recess on the rear surface of the leg shield and covers the opening of the storage recess so as to be freely opened and closed by a lid,
A loading hook that is disposed in the storage recess, and has a mounting portion that is covered with the lid when the lid closes the storage recess, and a hook portion that is provided so as to protrude outside the storage recess. With
A first sealing ridge is provided at a position above the attachment portion of the loading hook, and a second sealing ridge is provided at an inner peripheral edge of the storage recess,
The first sealing ridge and the second sealing ridge are brought into contact with a sealing member provided over the entire inner surface of the lid, thereby sealing between the lid and the housing recess. An inner box structure for a motorcycle.   The end portion of the first sealing ridge of the loading hook and the end portion of the second sealing ridge of the storage recess that are continuous with the end portion of the first sealing ridge are overlapped with each other. The inner box structure for a motorcycle according to claim 1.   A connecting groove having a V-shaped cross section is provided at the end of the first sealing ridge of the loading hook, and fitted into the connecting groove at the end of the second sealing ridge of the storage recess. The inner box structure of a motorcycle according to claim 1, wherein a connecting portion having a V-shaped cross section is provided, and the connecting groove and the connecting portion are overlapped with each other.

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