JP6451114B2 - Water drainage structure for motorcycle racks - Google Patents

Description

  The present invention relates to a water drain structure for a motorcycle rack.

  2. Description of the Related Art A motorcycle rack is known in which a plate member is attached to a cover member that covers a vehicle body, and a storage space that opens upward is formed between the plate member and the cover member.

  This conventional rack closes the bottom of the storage space at the bottom. In addition, the conventional rack has a lower extending portion that covers the drain hole and the cover member below the bottom portion, and has a drain hole for draining water that has entered the storage space below the bottom portion. Are integrally formed in the lower part of the plate member. Between the downward extension part and the cover member, a water conduit for guiding water to the drain hole is provided.

JP 2011-189878 A

  If the drainage structure is located below the bottom of the rack and is covered by the lower extension of the plate member, as in a conventional motorcycle rack, the drainage structure becomes complicated and the unit price And the assembly man-hour becomes excessive.

  SUMMARY OF THE INVENTION An object of the present invention is to provide a water draining structure for a motorcycle rack that can drain water in a storage space with a simple configuration.

  Further, as in the case of a conventional motorcycle rack, when the water drainage structure is disposed below the bottom of the rack and is covered by the lower extension portion of the plate member, the water drainage structure is viewed by the passenger. It is easy to keep the appearance beautiful without being exposed to.

  However, depending on the arrangement of the drainage structure on the bottom wall of the rack, the drainage hole is exposed to the line of sight of the passenger and the appearance is impaired.

  Another object of the present invention is to provide a water draining structure for a motorcycle rack that has a suitable appearance and is not easily seen by a passenger.

  SUMMARY OF THE INVENTION An object of the present invention is to provide a water draining structure for a motorcycle rack that has a suitable appearance and is not easily seen by a passenger.

In order to solve the above-described problems, a motorcycle rack drainage structure according to the present invention includes a head pipe and a down tube including a front pipe connected to the head pipe and a lower half extending downward. A frame, a front leg shield that covers the front half of the down tube, and a rack that is combined with the front leg shield and partitions a storage space that opens upward between the front leg shield, wherein a bottom wall of the storage space, said bottom wall has at least one trough portion to the edge to follow the front leg shield, have a notch to pull water from the storage space to the valley, the front leg shield is possess a rib obscures the notch provided above the notch.

  ADVANTAGE OF THE INVENTION According to this invention, the draining structure of the rack for motorcycles which can drain | emit the water | moisture content in storage space by simple structure can be provided. In addition, the present invention can provide a water draining structure for a motorcycle rack that has a suitable appearance and is not easily seen by a passenger.

1 is a left side view showing a motorcycle according to an embodiment of the present invention. The perspective view which shows the whole body frame of the motorcycle concerning the embodiment of the present invention from the diagonally left front. The exploded perspective view which shows the vehicle body cover of the motorcycle which concerns on embodiment of this invention from diagonally left back. The perspective view which shows the front half part of the vehicle body cover of the motorcycle which concerns on embodiment of this invention from diagonally left back. The perspective view which shows the front leg shield of the motorcycle which concerns on embodiment of this invention from diagonally left back. The perspective view which shows the storeroom of the motorcycle which concerns on embodiment of this invention from upper direction. 1 is a perspective view showing a front leg shield of a motorcycle according to an embodiment of the present invention from above. 1 is a cross-sectional plan view showing a water drain structure for a motorcycle according to an embodiment of the present invention. 1 is a cross-sectional plan view showing a water drain structure for a motorcycle according to an embodiment of the present invention. 1 is a longitudinal sectional view showing a water drain structure of a motorcycle according to an embodiment of the present invention. 1 is a longitudinal sectional view showing a water drain structure of a motorcycle according to an embodiment of the present invention. The perspective view which shows the storeroom of the motorcycle which concerns on embodiment of this invention single from the inside.

  An embodiment of a motorcycle according to the present invention will be described with reference to FIGS.

  FIG. 1 is a left side view showing a motorcycle according to an embodiment of the present invention.

  In the present embodiment, front and rear, top and bottom, and left and right expressions are based on the passenger of the motorcycle 1.

  As shown in FIG. 1, the motorcycle 1 according to the present embodiment is a scooter type vehicle having a space in which both feet can be aligned.

  The motorcycle 1 includes a vehicle body frame 3 that extends in the front-rear direction of the vehicle, a power unit 5 that is supported by the vehicle body frame 3 and that can swing in the vertical direction of the vehicle, and that is supported by the vehicle body frame 3 and that can be steered in the lateral direction of the vehicle. A steering mechanism 6, a rotatable front wheel 7 supported by the steering mechanism 6, a rotatable rear wheel 8 supported by the power unit 5, and a vehicle body cover 9 that covers the vehicle body frame 3 are provided.

  The vehicle body frame 3 is of a so-called underbone type and includes a plurality of steel hollow tubes combined together. Specifically, the vehicle body frame 3 includes a head pipe 11 disposed in the front portion, a down tube 12 connected to the rear lower end of the head pipe 11, and a rear end portion of the down tube 12 connected to the vehicle width direction. A bridge frame tube 13 extending to the left, a pair of left and right side frame tubes 15 connected to the left and right ends of the bridge frame tube 13, and a pair of left and right footrest tubes 16 extending from the down tube 12 to the side frame tube 15. I have.

  The head pipe 11 supports the steering mechanism 6 so as to be steerable. The head pipe 11 is tilted backward according to the caster angle of the steering mechanism 6.

  The down tube 12 is a steel pipe bent into a substantially L shape in a side view. The front half of the down tube 12 extends linearly downward and obliquely downward from the upper end connected to the head pipe 11 toward the lower end. The intermediate part of the down tube 12 is bent backwards continuously to the lower end of the front half part. The rear half of the down tube 12 extends linearly in a substantially horizontal direction continuously from the rear end of the intermediate part.

  The rear half of the down tube 12 is connected to the center of the bridge frame tube 13. The front end of the side frame tube 15 is connected to each of the left and right ends of the bridge frame tube 13. An engine suspension bracket 17 is provided at each of the left and right ends of the bridge frame tube 13.

  The power unit 5 is provided with a stand 18 that supports the motorcycle 1 in an upright state. The stand 18 swings between an unfolded state in which the motorcycle 1 is self-supporting and a stowed state (FIG. 1) that does not hinder the traveling of the motorcycle 1.

  The side frame tube 15 extends obliquely rearward and upward from the front end portion connected to the bridge frame tube 13 toward the rear end portion. The side frame tube 15 supports a seat 19 on which a passenger sits. Further, the side frame tube 15 is disposed below the seat 19 and supports a storage box 20 that can store a helmet. The sheet 19 also serves as a lid for the storage box 20.

  The footrest tube 16 extends from the front end portion joined to the lower end of the front half portion of the down tube 12 to the rear end portion joined to the side frame tube 15.

  The power unit 5 is disposed behind the down tube 12 and below the side frame tube 15. The power unit 5 includes an engine 21 and a power transmission device 22 integrally. The power unit 5 is a unit swing type that integrally swings the engine 21, the power transmission device 22, and the rear wheel 8. The power unit 5 is attached to the engine suspension bracket 17 via a bracket 23 and is supported so as to be swingable around a pivot shaft 25.

  The power unit 5 is elastically supported on the side frame tube 15 via the rear cushion unit 26. The rear cushion unit 26 buffers the force transmitted from the rear wheel 8 to the vehicle body frame 3.

  The engine 21 is a prime mover that generates driving force for the rear wheels 8. The engine 21 generates electric power consumed by each part of the vehicle. The power transmission device 22 shifts the rotation of the engine 21 and transmits it to the rear wheels 8 as drive wheels.

  The steering mechanism 6 includes an internal suspension mechanism (not shown), a pair of left and right front forks 27 that sandwich and support a front wheel 7, a front fender 28 that covers the front wheel 7, and a front fork 27. And a handle bar 29 provided on the top.

  The front wheel 7 is rotatably supported by a front wheel shaft (not shown) that spans the lower ends of the left and right front forks 27.

  The handle bar 29 includes grips 31 at the left and right ends. A grip 31 on the right side of the vehicle serves as a throttle for the engine 21. A brake lever 32 is provided in front of the left and right grips 31. The right brake lever 32 is connected to the brake 33 of the front wheel 7. The left brake lever 32 is connected to a brake (not shown) of the rear wheel 8.

  The vehicle body cover 9 adjusts the appearance of the motorcycle 1 and protects internal devices. The vehicle body cover 9 includes a handle cover 35 that covers the center of the handle bar 29, a front leg shield 36 that covers the front half of the head pipe 11 and the down tube 12, a front cover 37 that covers the front of the front leg shield 36, and a footrest A rear leg shield 38 supported by the tube 16 that also serves as a footrest for the occupant, a pair of left and right lower covers 39 connected to the rear half of the rear leg shield 38, and a frame front covering the front of the side frame tube 15 A cover 41, a pair of left and right frame lower covers 42 that cover the sides of the side frame tubes 15, and a frame rear cover 43 that covers the rear of the side frame tubes 15 are included.

  A headlamp 45 is provided at the center of the handle cover 35. A pair of left and right direction indicator lamps 46 are provided on the left and right sides of the handle cover 35 with the headlamp 45 interposed therebetween.

  In addition to the handle cover 35, the headlamp 45 and the direction indicator lamp 46 are places where the optical axis can be directed forward in the vehicle body cover 9 such as the front leg shield 36 and the front cover 37. It may be arranged at any location.

  The handle cover 35, the front leg shield 36, the front cover 37, the rear leg shield 38, the lower cover 39, the frame front cover 41, the frame lower cover 42, and the frame rear cover 43 are molded products of synthetic resin, and are connected to each other to form the vehicle body The frame 3 is covered and the appearance of the motorcycle 1 is arranged.

  The front leg shield 36 faces the seat 19 rearward and blocks the traveling wind to protect the passenger's legs. A rack 47 is provided on the back surface of the front leg shield 36.

  The rear leg shield 38 is a large cover connected to the front leg shield 36, the lower cover 39, the frame front cover 41, and the frame lower cover 42, and a footrest portion 48 on which a rider straddling the seat 19 bends his knee and places his / her foot. It has.

  The frame lower cover 42 sandwiches the lower space of the seat 19 from the left and right. Direction indicator lamps 49 are also provided at the rear ends of the left and right frame lower covers 42.

  The frame rear cover 43 covers the space below the seat 19 and the fuel tank from the rear. A taillight 50 is provided on the frame rear cover 43.

  The seat 19 can seat a passenger by placing a foot on the footrest 48 and bending the knee while keeping the knee aligned.

  Next, the vehicle body frame 3 will be described in detail.

  FIG. 2 is a perspective view showing the entire body frame of the motorcycle according to the embodiment of the present invention from the diagonally left front.

  As shown in FIG. 2, the vehicle body frame 3 of the motorcycle 1 according to this embodiment includes a head pipe 11, a down tube 12, a bridge frame tube 13, a side frame tube 15, a footrest tube 16 and an engine suspension bracket 17. A storage box support bracket 51 is provided.

  The down tube 12 is a steel pipe having a rectangular cross section, and has side surfaces that are flat on the left and right.

  The pair of footrest tubes 16 are joined to the side surface of the down tube 12, bent slightly after hanging downward from a portion joined to the down tube 12, and expanded upward in the left and right directions from the lowermost surface of the down tube 12, Further, it bends backward and extends toward the side frame tube 15 at a position higher than the rear half of the down tube 12.

  The bridge frame tube 13 is disposed on the inner side (center side of the vehicle) than the left and right footrest tubes 16.

  The engine suspension bracket 17 is spanned between the rear side surface of the end portion of the bridge frame tube 13 and the front end portion side surface of the side frame tube 15 and joined at each location.

  The storage box support bracket 51 rises upward from the front part of the left and right side frame tubes 15 and is connected to the upper end of the storage box support bracket 51 so as to be bridged.

  Next, the vehicle body cover 9 will be described in detail.

  FIG. 3 is an exploded perspective view showing the vehicle body cover of the motorcycle according to the embodiment of the present invention from diagonally left behind.

  In FIG. 3, the handle cover 35 is omitted.

  As shown in FIG. 3, the front leg shield 36 of the motorcycle 1 according to the present embodiment spreads in front of the motorcycle 1 and shields the traveling wind to protect the legs of the passenger sitting on the seat 19. The front leg shield 36 has an M-shaped flat cross section in which the down tube 12 is arranged in the center and the center protrudes rearward and the left and right sides are recessed forward to secure a wide foot of the passenger. .

  The rack 47 is disposed in front of the seat 19.

  The front cover 37 is combined with the front leg shield 36 to cover the head pipe 11 of the vehicle body frame 3.

  The rear leg shield 38 has a top surface 53 that is sufficiently wide as a footrest 48 for the passenger. The side wall 55 of the rear leg shield 38 hangs on the edge of the top surface 53 with a substantially uniform length from the front side to the rear side, and the drooping length is suppressed to within 10 cm, for example, and the appearance of the motorcycle 1 is given elegance. ing. The sagging dimension of the side wall 55 is sufficient to cover the footrest tube 16 of the vehicle body frame 3, but is insufficient to cover the rear half of the down tube 12 and the bridge frame tube 13. That is, the lower edge of the side wall 55 is disposed above the lowermost end of the bridge frame tube 13.

  In the center of the rear leg shield 38, an equipment mounting box 56 for housing electrical components (not shown) of the motorcycle 1 is provided. The device mounting box 56 is closed by a flat lid portion 57 that bears a part of the footrest portion 48.

  At the rear end portion of the rear leg shield 38, an upright wall 58 that extends toward the seat 19 and is connected to the frame front cover 41 and the frame lower cover 42 is provided. The upright wall 58 avoids the left and right side frame tubes 15, wraps around the sides, extends in an arc shape in plan view, and is connected to the lower end portion of the frame front cover 41 and the front lower end portion of the frame lower cover 42. An inspection window 59 for the engine 21 is opened in the rising wall 58. The inspection window 59 is normally closed by the lid body 61.

  The frame front cover 41 extends between the left and right side frame tubes 15 and the front of the storage box 20 so as to cover it, and is interposed between the rear leg shield 38 and the seat 19.

  The left and right frame lower covers 42 are spread and concealed on the respective side surfaces of the left and right side frame tubes 15 and the storage box 20. The frame lower cover 42 extends in a hook shape in the front-rear direction adjacent to the rear end portion of the rising wall 58 of the rear leg shield 38, the rear end portion of the frame front cover 41, the lower surface of the seat 19, and the frame rear cover 43. At the rear end portion of the frame lower cover 42, an opening 62 for arranging the direction indicator lamp 49 is provided.

  The frame rear cover 43 extends over and covers the fuel tank (not shown) disposed behind the storage box 20, the side frame tube 15, and the back of the storage box 20. The frame rear cover 43 is connected to the rear ends of the left and right frame lower covers 42 and hangs down in a wedge shape. The frame rear cover 43 is provided with an opening 63 for arranging a tail lamp.

  Next, the draining structure of the rack 47 of the motorcycle 1 will be described in detail.

  FIG. 4 is a perspective view showing the front half of the vehicle body cover of the motorcycle according to the embodiment of the present invention from diagonally left behind.

  FIG. 5 is a perspective view showing the front leg shield of the motorcycle according to the embodiment of the present invention from diagonally left behind.

  FIG. 6 is a perspective view showing the motorcycle storage according to the embodiment of the present invention from above.

  FIG. 7 is a perspective view showing the front leg shield of the motorcycle according to the embodiment of the present invention from above.

  FIG. 8 is a plan sectional view showing a water draining structure of the motorcycle according to the embodiment of the present invention.

  FIG. 9 is a plan sectional view showing a water draining structure for a motorcycle according to an embodiment of the present invention.

  FIG. 10 is a longitudinal sectional view showing a water drain structure for a motorcycle according to an embodiment of the present invention.

  FIG. 11 is a longitudinal sectional view showing a water draining structure for a motorcycle according to an embodiment of the present invention.

  FIG. 12 is a perspective view showing the motorcycle rack according to the embodiment of the present invention as a single unit from the inside.

  As shown in FIGS. 4 to 12, the vehicle body cover 9 of the motorcycle 1 according to the present embodiment is a rack that is combined with the front leg shield 36 and partitions a storage space 65 that opens upward from the front leg shield 36. 47 is provided. The rack 47 constitutes a container for storing the passenger's baggage and the like, and has portions that become a bottom wall 66, a side wall 67, and a back wall 68 of the container, and uses the front leg shield 36 as a front wall, The storage space 65 is partitioned by the side wall 67 and the back wall 68.

  Here, first, the front leg shield 36 having an M-shaped flat cross section houses the down tube 12 in the central portion in the left-right direction and bulges backward, and follows the down tube 12 extending vertically to the rear of the central portion. A bulging portion 69 in which the bulging continues up and down, and a pair of concave portions 71 that are arranged on the left and right sides of the bulging portion 69 and continuously concave in the vertical direction are provided. The bulging portion 69 reaches directly below the handle cover 35, that is, from the upper end portion of the front leg shield 36 to the rear leg shield 38, that is, the lower end portion of the front leg shield 36. The recess 71 is shallow from the upper end of the front leg shield 36 to the storage space 65 in the rack 47, and is deeper than the middle of the storage space 65 in the rack 47, reaching the lower end of the front leg shield 36, and recessed forward. It is.

  Further, the front leg shield 36 has a center portion in the vertical direction protruding forward, tilted rearward in the upper half of the recess 71 having a shallow recess, and tilted forward in the lower half of the recess 71 having a deep recess.

  On the other hand, the rack 47 partitions the storage space 65 opened upward across the central portion where the front leg shield 36 is bent. The rack 47 has a bottom wall 66, a side wall 67, and a back wall 68 that surround the storage space 65.

  The bottom wall 66 is inclined downward toward the front of the vehicle. Further, the bottom wall 66 has at least one, specifically two left and right troughs 75 at the edge 72 following the front leg shield 36. The trough portions 75 are portions where the height is the lowest in the storage space 65 locally or as a whole, and are disposed at the back positions of the recesses 71 of the front leg shield 36.

  Further, the bottom wall 66 has at least one peak portion 76 at an edge portion 72 that follows the front leg shield 36. The mountain portion 76 is a portion having the highest height locally or entirely in the storage space 65, and is disposed behind the bulging portion 69 of the front leg shield 36.

  The valley portion 75 and the peak portion 76 of the rack 47 can be easily formed by the bottom wall 66 being formed to be forwardly lowered. That is, the edge portion 72 of the bottom wall 66 that inclines forward and contacts the front leg shield 36 is located at a high position on the rear side of the vehicle at the bulge portion 69 at the center and becomes a mountain portion 76. . On the contrary, at the concave portions 71 arranged on the left and right sides of the bulging portion 69, the edge portion 72 that comes into contact with the front leg shield 36 becomes a low position on the front side of the vehicle and becomes a valley portion 75.

  Further, the bottom wall 66 has a notch 77 that drains water from the storage space 65 in each valley 75. The notch 77 is notched at the end on the vehicle front side of the portion disposed at the back position of each recess 71.

  The drainage structure 81 of the motorcycle 47 rack 47 according to the present embodiment secures the water passage 82 by forming a gap between the bottom wall 66 of the rack 47 and the front leg shield 36 by the notch 77. ing.

  The front leg shield 36 has a groove 83 that receives the edge 72 of the bottom wall 66 and supports the bottom wall 66 of the rack 47. The groove 83 extends from the bulging portion 69 of the front leg shield 36 toward the recess 71. The groove 83 is inclined downward from the bulging portion 69 toward the recess 71. The groove portion 83 has three through holes 85 in the center and right and left. The bottom wall 66 of the rack 47 is provided with a claw portion 86 which is inserted into the through hole 85 and prevents the bottom wall 66 fitted in the groove portion 83 from coming off.

  In other words, the moisture dropped into the storage space 65 is transmitted from the outer surface of the rear wall of the front leg shield 36, the inner surface of the side wall 67 of the rack 47, and the inner surface of the rear wall 68 to the bottom wall 66 of the rack 47. Due to the relationship formed in the front downward direction and the relationship between the peak portion 76 and the valley portion 75, the boundary portion between the front leg shield 36 and the rack 47 flows from the peak portion 76 or other points toward the valley portion 75. . The moisture that has reached the valley 75 is discharged from the storage space 65 through the notch 77 (water passage 82).

  As shown in FIGS. 8 and 10, the front leg shield 36 includes a rib 87 provided above the notch 77 to cover the notch 77, and a rack 47 disposed adjacent to the center of the rib 87 on the vehicle body. And a boss 88 for fixing.

  The rib 87 has a plane parallel or substantially horizontal to the bottom wall 66 so as to connect the left and right walls or the bosses 88 of the recess 71, and is placed on the notch 77 of the rack 47 with a gap 93 therebetween. The notch 77 is concealed by blocking the line of sight from the person. The rear end of the rib 87 is disposed on the rear side of the vehicle with respect to the edge 72 of the notch 77.

  The boss 88 is included in a boss 91 that fixes a fastening member 89 that fixes the rack 47 to the front leg shield 36. The boss 91 includes four locations corresponding to the upper and lower sides of the left and right side walls 67 of the rack 47 and two locations disposed on the bottom wall 66 of the rack 47 and in the immediate vicinity of the left and right valley portions 75. It projects from 36 toward the rear side of the vehicle. On the other hand, the rack 47 has a counterbore-shaped recess 92 in which the fastening member 89 is disposed, and a fastening surface that is disposed in the back of the recess 92 and contacts the boss 91 is fastened and fixed to the boss 91 by the fastening member 89. Yes.

  The boss 88 is disposed adjacent to the center of the vehicle body of the rib 87, thereby blocking the line of sight from the occupant and concealing the notch 77 like the rib 87.

  Further, as shown in FIG. 11, the boss 88 is disposed with a gap 95 between the boss 88 and the bottom wall 66 of the rack 47. The gap 95 formed below the boss 88 also serves as a water conduit that smoothly passes through the lower portion of the boss 88 and smoothly guides it to the notch 77 without blocking moisture flowing down toward the notch 77 in the storage space 65. Yes.

  The water drainage structure 81 of the rack 47 for the motorcycle 1 according to the present embodiment has at least one valley portion 75 at the edge portion where the rack 47 follows the front leg shield 36, and water is supplied to the valley portion 75 from the storage space 65. By having the cutout portion 77 to be removed, moisture in the storage space 65 can be drained with a very simple configuration. In addition, the drainage structure 81 having such an extremely simple configuration does not require a water conduit below the bottom of the storage, unlike the conventional drainage structure, and can secure a wider storage space 65.

  Furthermore, the water drainage structure 81 of the rack 47 for the motorcycle 1 according to the present embodiment can improve the aesthetic appearance because it is less visible to the passenger by providing the rib 87 on the front leg shield 36 and concealing the notch 77.

  Furthermore, the water draining structure 81 of the rack 47 for the motorcycle 1 according to the present embodiment is configured such that the ribs 87 are provided on the front leg shield 36 to conceal the notches 77, thereby making the water passage 82 a labyrinth structure. Articles stored in the space 65 are prevented from accidentally falling from the water passage 82.

  Further, the drainage structure 81 of the motorcycle 1 rack 47 according to the present embodiment can reinforce the concave portion 71 of the front leg shield 36 and increase the rigidity by providing the rib 87 on the front leg shield 36.

  Further, the water drainage structure 81 of the rack 47 for the motorcycle 1 according to the present embodiment further increases the concealability of the notch 77 by disposing the boss 88 adjacent to the rib 87, and also the rib 87 and the boss 88. Can be reinforced together to increase rigidity.

  Furthermore, the drainage structure 81 of the rack 47 for the motorcycle 1 according to the present embodiment has a notch 77 disposed on the back side of the recess 71 of the front leg shield 36, thereby draining to a place as far away as possible from the passenger. it can.

  Therefore, according to the drainage structure 81 of the rack 47 for the motorcycle 1 according to the present embodiment, the water in the storage space 65 can be drained with a simple configuration.

  Moreover, according to the drainage structure 81 of the rack 47 for the motorcycle 1 according to the present embodiment, it is possible to provide a suitable appearance that is not easily seen by the passenger.

1 Motorcycle 3 Body Frame 5 Power Unit 6 Steering Mechanism 7 Front Wheel 8 Rear Wheel 9 Body Cover 11 Head Pipe 12 Down Tube 13 Bridge Frame Tube 15 Side Frame Tube 16 Footrest Tube 17 Engine Suspension Bracket 18 Stand 19 Seat 20 Storage Box 21 Engine 22 Power transmission device 25 Pivot shaft 26 Rear cushion unit 27 Front fork 28 Front fender 29 Handle bar 31 Grip 32 Brake lever 33 Brake 35 Handle cover 36 Front leg shield 37 Front cover 38 Rear leg shield 39 Lower cover 41 Frame front cover 42 Frame lower cover 43 Frame rear cover 45 Headlight 46 Direction indicator 47 Rack 48 Foot rest 49 Direction Indicator light 50 Rear light 51 Storage box support bracket 53 Top surface 55 Side wall 56 Equipment mounting box 57 Lid portion 58 Standing wall 59 Inspection window 61 Cover body 62 Opening 63 Opening 65 Storage space 66 Bottom wall 67 Side wall 68 Back wall 69 Swelling portion 71 Recessed portion 72 Edge portion 75 Valley portion 76 Mountain portion 77 Notch portion 81 Drainage structure 82 Water passage 83 Groove portion 85 Through hole 86 Claw portion 87 Rib 88 Boss 89 Fastening member 91 Boss 92 Recessed portion 93, 95 Crevice

Claims (3)

A vehicle body frame having a down tube including a head pipe, and a front half part that is connected to the head pipe and hangs downward, and a rear half part that extends rearward;
A front leg shield covering the front half of the down tube;
A rack that is combined with the front leg shield and divides a storage space that opens upward between the front leg shield, and
The rack has a bottom wall of the storage space,
The bottom wall has at least one trough portion to the edge to follow the front leg shield, have a notch to pull water from the storage space to the valley,
The front leg shield, drainage structure for a motorcycle rack to have a rib obscures the notch provided above the notch. 2. The motorcycle rack drainage structure according to claim 1 , wherein the front leg shield includes a boss that is disposed adjacent to the center of the rib on the vehicle body side and fixes the rack. 3. The front leg shield has a bulging portion in which a central portion bulges backward along the down tube, and a pair of concave portions that are disposed on the left and right of the bulging portion and are recessed forward.
The water drainage structure for a motorcycle rack according to claim 1 or 2 , wherein the notch is disposed on the back side of the recess.

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