JP2011016439A - Blinker mounting structure of motorcycle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent a holder from being detached from a blinker stay, and to improve the rigidity of a resiliently engaging portion of the blinker stay with a vehicle body, in a blinker stay mounting structure of motor cycle in which, one end of a cylinder provided at the blinker stay which is formed of a material with flexibility is connected to a blinker, the other end of the cylinder is resiliently engaged with the peripheral edge of the mounting hole while being inserted into a mounting hole formed at the vehicle body, and the holder is fit into the other end of the cylinder from the inside of the vehicle body.SOLUTION: The tip at the outer side in the vehicle width direction of the holder 54 is arranged at the same position as the engaging portion of the cylinder 53a with the vehicle body B in a direction along the axial line of the cylinder 53a.

Description

  In the present invention, one end portion of a cylindrical portion provided in a winker stay formed of a flexible material is connected to the winker, and the other end portion of the cylindrical portion is inserted into an attachment hole provided in a vehicle body. The present invention relates to a winker attachment structure for a motorcycle that is elastically engaged with a peripheral edge of an attachment hole, and in which a holder is fitted into the other end portion of the cylindrical portion from the inside of the vehicle body.

  In order to install the winker on the vehicle body without mounting bolts, etc., the cylinder part of the winker stay connected to the winker is elastically engaged with the vehicle body side while being inserted into the mounting hole on the vehicle body side, and the A winker mounting structure in which a holder for holding a combined state is fitted to a winker stay from the inside of the vehicle body is already known, for example, in Patent Document 1.

JP 2002-79966 A

  In such a winker mounting structure, if the holder is fitted too deep into the winker stay, a large thrust force is applied to the holder when the winker stay is deformed, and the holder is easily detached from the winker stay. If the fitting is too shallow, the rigidity of the elastic engagement portion of the winker stay to the vehicle body becomes low, and the swing of the winker due to vibration becomes large.

  The present invention has been made in view of such circumstances, and is a winker mounting structure for a motorcycle that prevents the holder from being detached from the winker stay and increases the rigidity of the elastic engagement portion of the winker stay to the vehicle body. The purpose is to provide.

  In order to achieve the above object, according to the present invention, one end of a cylindrical portion provided in a winker stay formed of a flexible material is connected to the winker, and the other end of the cylindrical portion is provided on a vehicle body. In a winker mounting structure for a motorcycle in which the holder is elastically engaged with the periphery of the mounting hole while being inserted into the mounting hole, and the holder is fitted into the other end of the cylindrical portion from the inside of the vehicle body. A first feature is that a distal end portion on the outer side in the vehicle width direction is disposed at the same position as an engaging portion of the cylindrical portion with respect to the vehicle body in a direction along the axis of the cylindrical portion.

  According to the present invention, in addition to the configuration of the first feature, at least a pair of openings spaced apart in the circumferential direction of the cylindrical portion is provided in the holder, and the winker stay has a radial direction of the cylindrical portion. At least a pair of engagement arm portions inserted through the respective opening portions so as to be elastically engaged with the outer edges of the respective opening portions, and are provided integrally with the other end of the cylindrical portion, At least a pair of ribs that hold the elastically engaged state of the respective engaging arm portions to the outer edges of the respective opening portions contact the respective engaging arm portions from the inner side along the radial direction of the cylindrical portion. The second feature is that the holder is integrally projected from the holder.

  According to the present invention, in addition to the configuration of the second feature, a drainage passage communicating with the cylindrical portion of the winker stay is provided at least in a lower half portion of the holder, and a part of the drainage passage is part of the opening. The third feature is that it is provided so as to be composed of parts.

  In the present invention, in addition to the configuration of the third feature, a part of the drainage passage is formed by a part of the opening part inward of the engagement arm part along a radial direction of the cylindrical part. This is a fourth feature.

  In addition to the configuration of the fourth feature, the fifth feature of the present invention is that the rib is disposed inward of the opening along the radial direction of the cylindrical portion.

  Furthermore, in the present invention, in addition to the configuration of the second feature, a locking groove for engaging a peripheral edge of the mounting hole is provided on the outer periphery of the other end portion of the cylindrical portion, and the locking groove of the cylindrical portion is provided. A pair of the engaging arm portions are connected to the inner side of the vehicle body, and a slit located on a straight line orthogonal to the straight line connecting the engaging arm portions is provided. It is characterized by.

  According to the first feature of the present invention, the distal end portion of the holder fitted in the tube portion of the winker stay on the outer side in the vehicle width direction is engaged with the vehicle body in the direction along the axis of the tube portion. Since it is arranged at the same position as the joint, it prevents the holder from being detached from the winker stay so that a large thrust force does not act on the holder when the winker stay is deformed, and the winker stay It is possible to increase the rigidity of the engaging portion and prevent the blinker from shaking due to vibration.

  Further, according to the second feature of the present invention, at least a pair of engagement arm portions provided integrally with the winker stay and continuing to the cylindrical portion are inserted into at least a pair of openings provided in the holder so as to open the openings. At least a pair of ribs that are elastically engaged with the edges of the portions and hold the elastically engaged state of the respective engaging arms to the edges of the openings extend along the radial direction of the cylindrical portion to the respective engaging arms. Since it can be brought into contact with the inner side so as to be able to come into contact with the inner side, it is possible to prevent the holder from being easily detached from the winker stay while facilitating the fitting operation of the holder to the winker stay. .

  According to the third feature of the present invention, the drainage passage leading to the tube portion of the winker stay is provided in at least the lower half portion of the holder so that a part of the drainage passage is constituted by a part of the opening. Therefore, it is possible to shorten the length of the drainage passage other than the opening by forming the drainage passage using the opening.

  According to the fourth feature of the present invention, a part of the drainage passage is formed by a part of the opening part inward of the engagement arm part in the opening part, so that the direction of elasticity of the engaging arm part is By arranging a drainage passage on the opposite side of the water drainage passage, the drainage passage can be configured so as not to be affected by the elastic deformation of the winker stay.

  According to the fifth feature of the present invention, the rib disposed inward of the opening along the radial direction of the cylindrical portion increases the rigidity around the drainage passage, and the water does not depend on the material forming the holder. The shape of the extraction passage can be secured stably.

  Further, according to the sixth feature of the present invention, since the cylindrical portion is provided with a slit in the portion on the inner side of the vehicle body relative to the locking groove, the fitting of the holder to the cylindrical portion of the winker stay is facilitated. Since the slit is arranged on a straight line orthogonal to the straight line connecting the engaging arm portions, it is possible to avoid the rigidity of the engaging arm portion from being lowered by providing the slit.

1 is a left side view of a motorcycle. It is a vertical side view of the vicinity of the head pipe in a state where the headlight, the headlight cowl with screen, and the meter device are omitted. It is the perspective view which looked at the head pipe vicinity in the state which abbreviate | omitted the headlight, the headlight cowl with a screen, and the meter apparatus from diagonally forward. It is the perspective view seen from the arrow 4 direction of FIG. FIG. 5 is a sectional view taken along line 5-5 of FIG. It is a disassembled perspective view of a winker stay and a holder. It is the front view which looked at the holder from the opposite side to the turn signal. FIG. 8 is a cross-sectional view taken along line 8-8 in FIG. 7. FIG. 9 is a plan view taken in the direction of arrow 9 in FIG. 8. FIG. 10 is a view taken in the direction of arrow 10 in FIG. 9. It is the 11-11 line sectional view of Drawing 1. FIG. 6 is a cross-sectional view corresponding to FIG. 5 with the winker stay deformed.

  Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

  An embodiment of the present invention will be described with reference to FIGS. 1 to 12. First, in FIG. 1, a front fork 16 that pivotally supports a front wheel WF is mounted on a head pipe 15 at the front end of a body frame F of the motorcycle. A steering handle 17 is supported so as to be steerable, and an engine body 18 of an engine E is mounted on the body frame F behind the head pipe 15. The engine E and the engine body 18 are built in the engine body 18. A power unit P is composed of a transmission (not shown). A fuel tank 19 is mounted on the vehicle body frame F above the power unit P, and a riding seat 20 disposed behind the fuel tank 19 is supported by the rear portion of the vehicle body frame F.

  The front end of the swing arm 21 is supported on the body frame F behind the power unit P so as to be swingable, and a rear wheel WR to which power from the power unit P is transmitted is located at the rear end of the swing arm 21. A rear cushion 22 is rotatably supported between the vehicle body frame F and the swing arm 20. An exhaust pipe 24 having an upstream end connected to the front wall of the cylinder head 23 in the engine body 18 extends rearward through the lower side of the engine body 18 and is disposed on the right side of the rear wheel WR. To the downstream end of the exhaust pipe 24.

  Further, a part of the vehicle body frame F is covered with side covers 26 from both the left and right sides from the rear part of the fuel tank 19 to the rear end of the riding seat 20. Is provided with a rear fender 27 that covers the rear wheel WR from above. A headlight 29 positioned in front of the head pipe 15 and a meter device 30 positioned above the headlight 29 are attached to the head pipe 15, and the front portion of the headlight 29 is exposed forward. A headlight cowl 28 that covers the headlight 29 is attached in such a manner that a screen 31 that covers the meter device 30 from the front is attached to the headlight cowl 28. Thus, the side cover 26, the rear fender 27, and the headlight cowl 28 constitute a vehicle body B together with the vehicle body frame F. A front fender 32 that covers the front wheel WF from above is attached to the front fork 16.

  A pair of left and right front turn indicators 33 are attached to the front portion of the vehicle body B, and a pair of left and right rear turn indicators 34 are attached to the rear portion of the vehicle body B.

  2 and 3, the front fork 16 includes leg portions 35, 35 disposed on the left and right sides of the front wheel WF, a top bridge 36 to which upper ends of the leg portions 35 are connected, and the top bridge 36. A bottom bridge 37 to which the legs 35 are connected at a position spaced downward from the top bridge 36, and a steering shaft 38 provided between the top bridge 36 and the bottom bridge 37 is supported by the head pipe 15 so as to be steerable. The bar-shaped steering handle 17 is fixed to the top bridge 36.

  A stay 41 constituting a part of the vehicle body B is attached to the top bridge 36 and the bottom bridge 37, and the stay 41 is fixed to a main bar 42 and a first support fixed to the upper portion of the main bar 42. A plate 43, a pair of second support plates 44, 44 fixed respectively to the left and right sides of the main bar 42, and an upper cross bar 45 and a lower cross bar 46 fixed at both ends to the main bar 42 are provided.

  The main bar 42 includes a pair of left and right upper vertical portions 42a, 42a extending in parallel with each other, a connecting portion 42b connecting the upper ends of the upper vertical portions 42a, and the upper vertical portions 42a. A pair of left and right inclined parts 42c, 42c that incline so as to approach each other from the lower end and extend downward to the rear side, and a pair of left and right that extend downward in parallel with each other from the lower ends of the inclined parts 42c. It is formed by bending a metal bar so as to integrally have the lower vertical portions 42d and 42d, and both ends of the upper cross bar 45 are fixed to intermediate portions of the upper vertical portions 42a. Are fixed to an intermediate portion of the inclined portions 42c.

  The first support plate 43 includes a mounting plate portion 43a extending rearward from the connecting portion 42b of the main bar 42, and a pair of left and right meter support plate portions 43b extending at right angles to the left and right ends of the mounting plate portion 43a. 43b, and the lower end of the meter support plate 43b is fixed to the upper cross bar 45. Thus, the attachment plate portion 43a is attached to the top bridge 36 of the front fork 16 with a pair of bolts 47 (see FIG. 2), and the meter device 30 is attached to the meter support plate portions 43b.

  Further, the lower portions of the lower vertical portions 42d... Provided on the lower end of the main bar 42 are respectively inserted into support holes 48, 48 provided in the bottom bridge 37 of the front fork 16, and both lower vertical portions 42d. .. Are fixedly attached to the upper surface of the bottom bridge 37. Thus, the first support plate 43 fixed to the upper portion of the main bar 42 in a state where the lower vertical portions 42d are inserted into the support holes 48 until the flange members 49 abut on the upper surface of the bottom bridge 37, respectively. By fastening the mounting plate portion 43 a to the top bridge 36, the stay 41 is attached to the front fork 16.

  The second support plates 44 are fixed to the upper vertical portions 42a of the main bar 42, respectively, and the headlight support holes 50 for supporting the headlights 29 on the second support plates 44 ... Attachment holes 51 for attaching the front blinker 33 are provided.

  With reference to FIGS. 4 to 6, the front turn signal 33 is provided with one end portion of a cylindrical portion 53 a provided in a turn signal stay 53 formed of a flexible material such as synthetic resin. The other end of the cylindrical portion 53a is elastically engaged with the periphery of the mounting hole 51 while being inserted into the mounting hole 51 provided in the second support plate 44 of the stay 41 constituting a part of the vehicle body B. 2 A holder 54 is fitted from the inside of the support plate 44 into the other end of the cylindrical portion 53a. As a result, the winker stays 53 connected to the front winkers 33 are attached to the second support plate 44. As shown in FIG. 1, the winker stays 53 are arranged at the rear portions on both sides of the headlight cowl 28. Notches 52 are respectively provided.

  The winker stay 53 includes the cylindrical portion 53a having a non-circular cross-sectional shape, for example, a rhombus, and at least a pair (in this embodiment, a pair) of engaging arm portions 53b and 53 connected to the other end of the cylindrical portion 53a. The mounting hole 51 is formed in, for example, a rhombus corresponding to the outer surface shape of the cylindrical portion 53a. Thus, the winker stay 53 is elastically engaged with the peripheral edge of the mounting hole 51 of the second support plate 44 so that the pair of engaging arm portions 53b.

  A locking groove 55 for engaging the periphery of the mounting hole 51 is provided on the outer periphery of the other end side of the cylindrical portion 53a, and the vehicle body B, that is, the second support plate, is located more than the locking groove 55 in the cylindrical portion 53a. A pair of engaging arm portions 53b, which are equidistant from each other in the circumferential direction, are integrally connected to a portion on the inner side of 44, and orthogonal to a straight line L1 connecting the engaging arm portions 53b. The slit 56 is provided so as to be positioned on the straight line L2.

  Referring also to FIGS. 7 to 10, the holder 54 is formed of a synthetic resin harder than the winker stay 53, and has one end portion in the other end portion of the cylindrical portion 53 a of the winker stay 53. A fitting cylinder part 54a to which the fitting cylinder part 54a is fitted, a flange part 54b projecting radially outward from the other end of the fitting cylinder part 54a, and a first end coaxially connected to the other end of the fitting cylinder part 54b. One cylindrical portion 54 c and a second cylindrical portion 54 d having one end coaxially connected to the first cylindrical portion 54 c are integrally formed, and the outer surface of the fitting cylindrical portion 54 a is the inner surface of the cylindrical portion 53 a in the winker stay 53. Corresponding to the shape, it is formed to have a substantially rhombic cross-sectional shape, and the flange portion 54b is formed in a substantially rhombus shape so as to contact the other end of the tube portion 53a in the winker stay 53, and the first tube portion 54c. Is formed to have a substantially rectangular cross-sectional shape The second tubular portion 54d is formed to have a circular cross-sectional shape.

  In the fitting cylinder part 54a, a diamond-shaped recess 57 opened to the winker stay 53 side is formed. The fitting cylinder part 54a, the first cylinder part 54c, and the second cylinder part 54d have closed ends of the recess 57. A circular hole 58 having one end opened at the center and the other end opened at the other end of the second cylindrical portion 54d is provided.

  The holder 54 is provided with at least a pair of openings spaced in the circumferential direction of the cylindrical portion 53a of the winker stay 53. In this embodiment, the outer periphery of the fitting cylindrical portion 54a of the holder 54 is provided. A pair of openings 59, 59 spaced at equal intervals in the circumferential direction of the cylindrical portion 53 a so as to cut out a part and make a hole in the flange portion 54 b is an engaging arm portion 53 b of the winker stay 53. , 53b are inserted therethrough, and the opening portions 59 are arranged at the upper and lower portions of the holder 54 when the holder 54 is fitted to the cylindrical portion 53a of the winker stay 5. Become.

  The engaging arm portion 53b is integrally formed with a claw portion 53c that engages with the outer edge of the opening portion 59 so as to sandwich the flange portion 54b between the other end of the cylindrical portion 53a of the winker stay 53. The engaging arms 53b, which are provided and are inserted through the openings 59, are elastically engaged with the outer edges of the openings 59 along the radial direction of the cylindrical portion 53a. Each of the parts 59 is inserted.

  Further, the holder 54 is provided with at least a pair of ribs for holding the elastic engagement state of the engagement arm portions 53b to the outer edges of the openings 59, and in this embodiment, A pair of ribs 60, 60 projecting from the first cylindrical portion 54 c of the holder 54 and disposed inward of the opening portions 59 along the radial direction of the cylindrical portion 53 a of the winker stay 53 are each of the engagements. The arm portion 53b is protruded integrally with the holder 54 so as to be able to contact from the inner side along the radial direction of the cylindrical portion 53a.

  Thus, the cylindrical portion 53a of the winker stay 53 is elastically engaged with the periphery of the mounting hole 51 while being inserted into the mounting hole 51 provided in the second support plate 44 of the stay 41 constituting a part of the vehicle body B. The holder 54 is provided in addition to the cylindrical portion 53a of the winker stay 53 so that the engaging arm portions 53b inserted through the openings 59 in the holder 54 are elastically engaged with the outer edges of the openings 59. In the fitted state, the distal end portion of the holder 54 on the outer side in the vehicle width direction, that is, one end portion of the fitting tube portion 54a is in a direction along the axis of the tube portion 53a. The cylindrical portion 53a is disposed at the same position as the engaging portion with the second support plate 44.

  Further, at least in the lower half of the holder 54, a drainage passage 66 communicating with the inside of the cylindrical portion 53a of the winker stay 53 is configured so that a part of the drainage passage 66 is constituted by a part of the opening 59. In this embodiment, in this embodiment, grooves 67 and 67 are formed by cutting out the upper and lower portions of the fitting cylindrical portion 54a in the holder 54, and the radial direction of the cylindrical portion 53a. Drain passages 66, 66 are formed by a part of the openings 59, 59 inward of the engagement arm portions 53b.

  In FIG. 11, the rear turn signal 34 is provided with one end portion of a tube portion 63 a provided in a turn signal stay 63 formed of a flexible material such as a synthetic resin, and the other end portion of the tube portion 63 a is connected to the rear turn signal 34. While being inserted into a mounting hole 61 provided in the rear fender 27 constituting a part of the vehicle body B, it is elastically engaged with the peripheral edge of the mounting hole 61, and a holder is inserted from the inside of the rear fender 27 into the other end of the cylindrical portion 63 a. 64 is fitted. Thus, the structure for attaching the rear blinker 34 to the rear fender 27 is the same as the structure for attaching the front blinker 33 to the second support plate 44, and a detailed description thereof will be omitted.

  Next, the operation of this embodiment will be described. One end portions of the cylindrical portions 53a and 63a included in the winker stays 53 and 63 are connected to the front and rear winkers 33 and 34, and the other ends of the cylindrical portions 53a and 63a. The portion is elastically engaged with the periphery of the mounting holes 51 and 61 while being inserted into the mounting holes 51 and 61 provided in the vehicle body B, and from the inside of the vehicle body B into the other end portions of the cylindrical portions 53a and 63a. The holders 54 and 64 are fitted, but the front end portions of the holders 54 and 64 on the outer side in the vehicle width direction are in the direction along the axis of the cylinder portions 53a and 63a. Since it is arranged at the same position as the engaging portion to B, the winker stays 53, 63 of the holders 54, 64 are prevented from acting on the holders 54, 64 when the winker stays 53, 63 are deformed. From To prevent withdrawal, also increase the rigidity of the elastic engagement portion of the vehicle body B of the winker stay 53 and 63, it is possible to prevent the winker 33 shakes by the vibration.

  That is, as shown in FIG. 12, even if the cylindrical portions 53a and 63a of the winker stays 53 and 63 are deformed, the distal ends of the holders 54 and 64 on the outer side in the vehicle width direction are along the axial lines of the cylindrical portions 53a and 63a. Since the cylindrical portions 53a and 63a are in the same position as the engaging portions of the cylinder portions 53a and 63a with the vehicle body B, a large thrust does not act on the holders 54 and 64. On the other hand, as shown by a chain line A in FIG. 12, the outer ends of the holders 54 and 64 in the vehicle width direction are in the direction along the axis of the cylindrical portions 53a and 63a. In the case of being outside the engaging portion, a thrust force toward the inner side of the vehicle body B acts on the holders 53 and 63 from the deformed tube portions 53a and 63a. If the fitting of the holders 54, 64 to the winker stays 53, 63 is too shallow as shown by the chain line B in FIG. 12, the elastic engagement portions of the winker stays 53, 63 to the vehicle body B are moved to the holders 54, 64. As a result, the elastic engagement portion cannot be reliably supported from the inside, and the rigidity of the elastic engagement portion is lowered, and the swing of the blinkers 33 and 34 due to vibration is increased.

  Further, even if a pulling force toward the outer side of the vehicle body B acts on the winker stays 53 and 63, the cylinders of the winker stays 53 and 63 are released so as to release the elastic engagement with the peripheral edges of the mounting holes 51 and 61. Even if the portions 53a and 63a try to reduce the diameter, the holders 54 and 64 prevent the diameter reduction, so that the winker stays 53 and 63 do not come off.

  Further, at least a pair (a pair in this embodiment) of opening portions 59... Spaced apart in the circumferential direction of the cylindrical portions 53a and 63a are provided in the holders 54 and 64, and the winker stays 53 and 63 are provided with the cylindrical portions. At least a pair (in this embodiment, a pair) of engaging arms that are inserted through the openings 59 so as to be elastically engaged with the outer edges of the openings 59 along the radial direction of 53a, 63a. Are provided integrally so as to be connected to the other ends of the cylindrical portions 53a, 63a, and the elastic engagement state of the engaging arm portions 53b to the outer edge of the opening portions 59 is maintained. The holder 60 enables at least a pair (in this embodiment, a pair) of ribs 60 to abut against the respective engaging arm portions 53b 3 from the inner side along the radial direction of the cylindrical portions 53a, 63a. Integrated with 54 and 64 It is projected. Accordingly, the holders 54 and 64 can be prevented from being easily detached from the winker stays 53 and 63 while facilitating the fitting operation of the holders 54 and 64 to the winker stays 53 and 63.

  Further, at least the lower half part of the holders 54 and 64, in this embodiment, the upper and lower parts of the fitting cylinder part 54a in the holders 54 and 64, the drainage passage 66 communicating with the cylinder parts 53a and 63a of the winker stays 53 and 63. Are provided so that a part of the drainage passage 66 is constituted by a part of the opening 59 ..., so that the drainage passage 66 ... 5 is formed using the opening 59 ... Of the drainage passages 66, passage lengths other than the openings 59 can be shortened.

  Further, a part of the drainage passage 66 is formed by a part of the opening 59 inward of the engaging arm 53b along the radial direction of the cylinders 53a, 63a. The drainage passages 66... Can be arranged so as not to be affected by the elastic deformation of the winker stays 53, 63 by disposing the drainage passages 66. .

Moreover, since the ribs 60 are disposed inward of the openings 59 along the radial direction of the cylindrical portions 53a and 63a, the material for forming the holders 54 and 64 is improved by increasing the rigidity of the drainage passage 66. It is possible to stably secure the shape of the drainage passages 66..., And a locking groove 55 for engaging the peripheral edges of the mounting holes 51, 61 is provided on the outer periphery of the other end of the cylindrical portions 53 a, 63 a. A pair of the engaging arm portions 53b are connected to a portion of the cylindrical portions 53a and 63a on the inner side of the vehicle body with respect to the locking groove 55, and between the engaging arm portions 53b. Since the slit 56 located on the straight line L2 orthogonal to the connecting straight line L1 is provided, the fitting of the holders 54, 64 to the cylindrical portions 53a, 63a of the winker stays 53, 63 is facilitated, and the slit 56 is provided. Engagement arm 53 It is possible to avoid a decrease in the rigidity of b.

  Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and various design changes can be made without departing from the present invention described in the claims. Is possible.

33, 34 ... turn signals 51, 61 ... mounting holes 53, 63 ... turn signal stays 53a, 63a ... cylindrical portions 53b ... engaging arm portions 54, 64 ... holders 55 ... Locking groove 56 ... slit 59 ... opening 60 ... rib 66 ... drainage passage B ... vehicle body

Claims (6)

  One end of the cylindrical part (53a, 63a) provided in the winker stay (53, 63) formed of a flexible material is connected to the winker (33, 34), and the cylindrical part (53a, 63a) The other end is elastically engaged with the peripheral edge of the mounting hole (51, 61) while being inserted into the mounting hole (51, 61) provided in the vehicle body (B), and the above-mentioned from the inside of the vehicle body (B). In the winker mounting structure for a motorcycle in which the holder (54, 64) is fitted into the other end of the cylindrical portion (53a, 63a), the distal end of the holder (54, 64) on the outer side in the vehicle width direction is A winker attachment for a motorcycle, characterized in that the cylinder portion (53a, 63a) is disposed at the same position as the engagement portion of the cylinder portion (53a, 63a) with the vehicle body (B) in a direction along the axis of the cylinder portion (53a, 63a) Construction.   At least a pair of openings (59) spaced from each other in the circumferential direction of the cylindrical portions (53a, 63a) is provided in the holder (54, 64), and the winker stays (53, 63) are provided with the cylindrical portions (53, 63). 53a, 63a) is provided with at least a pair of engaging arm portions (53b) inserted into the respective opening portions (59) so as to be elastically engaged with the outer edges of the respective opening portions (59) along the radial direction. , Provided integrally with the other end of the cylindrical portion (53a, 63a), and maintains the elastically engaged state of the engaging arm portion (53b) to the outer edge of the opening portion (59). The holder (54, 64) enables at least a pair of ribs (60) to come into contact with the respective engaging arm portions (53b) from the inner side along the radial direction of the cylindrical portion (53a, 63a). The first and second projections are integrally formed with the first projection. Winker mounting structure for a motorcycle of the mounting.   At least in the lower half of the holder (54, 64), a drainage passage (66) communicating with the cylindrical portion (53a, 63a) of the winker stay (53, 63) is provided in the drainage passage (66). The turn signal attachment structure for a motorcycle according to claim 2, wherein a part of the opening (59) is provided.   A part of the drainage passage (66) is formed by a part of the opening (59) inward of the engagement arm part (53b) along the radial direction of the cylindrical part (53a, 63a). The turn signal attachment structure for a motorcycle according to claim 3, wherein the turn signal attachment structure is for a motorcycle.   The winker mounting structure for a motorcycle according to claim 4, wherein the rib (60) is disposed inward of the opening (59) along a radial direction of the cylindrical portion (53a, 63a). .   An annular locking groove (55) for engaging the periphery of the mounting hole (51, 61) is provided on the outer periphery of the other end portion of the cylindrical portion (53a, 63a), and the cylindrical portion (53a, 63a) Of these, a pair of engaging arm portions (53b) that are equidistant from each other in the circumferential direction are connected to a portion on the inner side of the vehicle body relative to the locking groove (55), and both the engaging arm portions ( The motorcycle winker mounting structure according to claim 2, further comprising a slit (56) positioned on a straight line orthogonal to a straight line connecting 53b).

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