JP2016159719A - Screen movable device in saddle-riding type vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a screen movable device with a simple and compact structure which can move a windshield screen and suppress looseness of the screen in a saddle-riding type vehicle in which the screen is arranged in front of a steering handlebar so that it can move vertically.SOLUTION: An operating lever 24 is connected to at least one of supporting members 22 provided on both right and left sides of a screen 20; both end parts in the longitudinal direction of a connecting member 27 extending in a vehicle width direction are rotatably connected around a first rotation axis C1 to a pair of right and left fixed rail brackets 23 having a guide hole 35; a link mechanism 33 is constituted of the supporting members 22 and the connecting member 27; the connecting member 27 is rotatably connected to the supporting members 22 around a second rotation axis C2 in front of the first rotation axis C1; and a guide projection 46 projecting to the supporting members 22 above a streight line connecting the first and second rotation axes C1 and C2 is slidably fitted into the guide hole 35.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a saddle-ride type vehicle in which a windbreak screen is arranged in front of a steering handle so as to be movable up and down, and more particularly to an improvement of a screen movable device.

  A pair of left and right first rails having a first rail groove that opens to the screen side is provided below the left and right side portions of the screen disposed in front of the steering handle. A pair of left and right second rails having a second rail groove open to the side, and a first support means for rotatably supporting the screen moves along the first rail, and both left and right sides of the screen A motorcycle that moves a screen by moving a pair of left and right second support means for rotatably supporting the motor along a second rail is known in Patent Document 1.

JP 2014-28591 A

  In what is disclosed in Patent Document 1, the structure for moving the screen is complicated and large. Therefore, it is desirable to simplify and reduce the size of the mechanism for moving the screen. However, when reducing the size of the screen, it is recommended that the support strength of the screen is weakened and the screen does not rattle during driving. I want.

  The present invention has been made in view of such circumstances, and provides a screen movable device in a saddle-ride type vehicle that can move the screen with a simple and downsized structure and can suppress the shakiness of the screen. The purpose is to provide.

  In order to achieve the above object, in the saddle-ride type vehicle in which the screen for windbreak is arranged in front of the steering handle so as to be movable up and down, support members provided on both the left and right sides of the screen; A pair of left and right fixed levers each having an operation lever coupled to at least one of the pair of support members and a guide hole for guiding the movement of the support members, which can be manually operated to move the screen up and down. A rail bracket, and a connecting member that extends in the vehicle width direction and whose longitudinal ends are connected to the pair of left and right rail brackets so as to be capable of rotating about a first rotation axis. A second rotation shaft in which a link mechanism is configured by the members, and the connecting member is disposed in front of the first rotation axis. A guide protrusion that is connected to the support member so as to be capable of rotating around, and protrudes from the support member above a straight line connecting the first rotation axis and the second rotation axis. The first feature is that the guide hole is slidably fitted into the guide hole.

  According to the present invention, in addition to the configuration of the first feature, the guide hole is arranged around the first rotation axis of the connecting member in response to an operation of the operation lever toward a side for moving the screen upward. A second feature is that the guide protrusion is formed to be guided upward as it rotates upward.

  According to the present invention, in addition to the configuration of the first or second feature, the guide hole is formed in the rail bracket so as to extend in a curved shape, and a long hole extending in a direction intersecting the guide hole is the operation lever. A third feature is that the guide protrusion formed in the guide hole and fitted into the guide hole is inserted into the elongated hole.

  In addition to any of the configurations of the first to third characteristics, the present invention provides a center line that passes through the center in the width direction of the guide hole, and a center of the guide protrusion centered on the first rotation axis. The fourth feature is that the passing arc is set so as to intersect at an acute angle in front of and above the guide hole.

  According to a fifth aspect of the present invention, in addition to any one of the first to fourth features, a screen biasing spring that biases the screen upward is provided between the rail bracket and the connecting member. It is characterized by.

  Furthermore, in the present invention, in addition to any of the first to fifth features, it is sixth that the operation lever is rotatably supported by a left rail bracket of the pair of left and right rail brackets. It is characterized by.

  According to the first feature of the present invention, the longitudinal direction of the fixed rail bracket having a support member provided on both the left and right sides of the screen and a guide hole for slidably fitting the guide protrusion provided on the support member is provided. Link mechanisms composed of connecting members that are pivotally connected at both ends are arranged on the left and right sides of the screen to allow the screen to move up and down, so the screen can be moved up and down with a simple and compact structure. Can be made possible. In addition, since the guide protrusion slides in the guide hole above the straight line connecting the first and second rotation axes, the screen can be supported from the rear at two locations separated vertically. It is possible to suppress the occurrence of shakiness in the screen.

  According to the second feature of the present invention, when the operation lever is operated to move the screen upward, the guide protrusion of the support member is guided upward by the guide hole, and the screen is moved upward. As the position is reached, the distance between the two upper and lower support points that support the screen with the guide rail from the rear increases, and the screen is held firmly even if it is easily affected by the running wind. It can be set as the structure where sticking does not occur easily.

  According to the third aspect of the present invention, the guide protrusion that extends in a curved shape and fits in the guide hole formed in the rail bracket extends in a direction intersecting the guide hole and is formed in the operation lever. Since it is inserted through the hole, the screen can be moved to draw an appropriate trajectory without enlarging the operating lever, and the movable device can be simplified by suppressing the enlargement of the operating lever.

  According to the fourth feature of the present invention, the center line passing through the center in the width direction of the guide hole intersects with the arc passing through the center of the guide projection centering on the first rotation axis. The angle between the front and upper sides of the guide hole among the angles formed by the line and the arc is an acute angle, so that the guide protrusion of the support member that can rotate around the second rotation axis slides on the side surface of the guide hole. The screen is supported by inclining so as to be in contact with each other, and shakiness of the screen can be suppressed more effectively.

According to the fifth feature of the present invention, since the screen is urged upward by the screen urging spring provided between the rail bracket and the connecting member, the operating force for moving the screen upward is provided. And the screen can be easily moved upward with a small operating force. According to the sixth aspect of the present invention, the operating lever is rotatably supported by the left rail bracket, Sometimes, even if the operation lever is operated with the steering handle being steered to the left side in order to lock the steering wheel, it is difficult to interfere with the steering handle, and the operability of the operation lever can be improved.

1 is a left side view of a motorcycle according to a first embodiment. FIG. 2 is a plan view of a main part of the motorcycle as viewed from the direction of arrow 2 in FIG. 1. It is the left view seen from the 3 arrow direction of FIG. 2 in the state which lowered | hung the screen. It is a principal part enlarged view of FIG. FIG. 4 is a left side view corresponding to FIG. 3 with the screen raised. It is a principal part enlarged view of FIG. It is the perspective view seen from the arrow 7 direction of FIG. FIG. 8 is a cross-sectional view taken along line 8-8 in FIG. 4. FIG. 9 is a sectional view taken along line 9-9 in FIG. 8. It is a disassembled perspective view of an operation lever. It is sectional drawing corresponding to FIG. 8 in the state which made the grip into the protrusion position. It is a side view which shows the operation handle and rail bracket of 2nd Embodiment. It is a figure which shows the change of the operation load with respect to the operation angle of an operation lever.

  Embodiments of the present invention will be described with reference to the accompanying drawings. In the following description, front and rear, left and right, and top and bottom refer to directions viewed from a rider riding a motorcycle.

  First, in FIG. 1, a front fork 11 that pivotally supports a front wheel WF and a steering handle 12 that is connected to the front fork 11 are disposed at the front of a motorcycle that is a saddle-ride type vehicle. A headlight 13 and a headlight cover 14 that covers the headlight 13 are disposed in front of the front fork 11 and the steering handle 12.

  Referring also to FIG. 2, a pair of left and right side cowls 15 that cover a part of the front fork 11 and a part of the steering handle 12 from the side are disposed on both sides of the headlight cover 14. A pair of left and right cowl support stays 16 fixed to the front part of the body frame (not shown) are arranged so as to protrude upward from the upper ends of the front parts of the pair of left and right side cowls 15. Each of 17 is attached.

  3 to 7 together, both ends of the connecting frame 18 are fastened to the pair of left and right cowl support stays 16 by a pair of first screw members 19 respectively, and the headlight 13 is connected to the connecting frame. 18 is supported.

  A windshield 20 that can move up and down is disposed above the headlight 13 and in front of the steering handle 12. Bilaterally symmetric support members 22 are fastened to the lower portions of the left and right sides of the screen 20, respectively. The meter unit 21 for displaying vehicle information is supported by the connecting frame 18 so as to be disposed between the screen 20 and the steering handle 12 between the pair of left and right support members 22, and the meter unit 21 is disposed above the connecting frame 18. Is placed.

  The support member 22 includes a first vertical frame portion 22a that extends vertically so that both upper and lower ends are fastened to the screen 20, and a second vertical frame that extends vertically outside the first vertical frame portion 22a in the vehicle width direction. The frame portion 22b, the upper horizontal frame portion 22c connecting the upper end portion of the second vertical frame portion 22b and the upper portion of the first vertical frame portion 22a, the lower end portion of the second vertical frame portion 22b, and the first The lower horizontal frame portion 22d that connects the lower portions of the vertical frame portion 22a is integrally formed.

  The vertical movement of the support members 22 on both the left and right sides of the screen 20 is guided by a pair of left and right fixed rail brackets 23 formed symmetrically, and is manually operated to move the screen 20 up and down. The enabled operating lever 24 is connected to at least one of the pair of left and right support members 22, that is, the left support member 22 in this embodiment.

  The rail bracket 23 is disposed inward of the cowl support stay 16 in the vehicle width direction, and is fastened to the cowl support stay 16 with a first bolt 25 and a second bolt 26 disposed obliquely above and behind the first bolt 25. Is done. A connecting member 27 extending in the vehicle width direction at the lower rear of the screen 20 is rotatably connected to the lower end of the second vertical frame portion 22b of the pair of left and right support members 22 by a second screw member 28, respectively. Both ends in the longitudinal direction of the connecting member 27 are rotatably connected to the pair of left and right rail brackets 23.

  The connecting member 27 is disposed inward in the vehicle width direction of the rail bracket 23 and extends in the front-rear direction, and a pair of left and right support arm portions 27a, and extends downward in the vehicle width direction behind the screen 20 to extend in the vehicle width direction. The connecting member 27 is formed so as to integrally have a bridging portion 27b connecting the front end portions thereof, and both end portions in the longitudinal direction of the connecting member 27, that is, the rear end portion of the support arm portion 27a, are arranged around the axis of the first rotation axis C1. The front end portion of the support arm portion 27a, which is a middle portion in the longitudinal direction of the connecting member 27, is disposed forward of the first rotation axis C1. The second rotation axis C 2, that is, the second screw member 28 can be rotated about the axis of the second vertical frame portion 22 b of the support member 22.

  Referring also to FIG. 8, a cylindrical first boss portion 29 that is arranged coaxially with the first rotation axis C <b> 1 is integrally projected on the rail bracket 23 below the second bolt 26. . On the other hand, a first support tube portion 30 that protrudes toward the first boss portion 29 is integrally projected at the rear end portion of the support arm portion 27a of the connecting member 27. The first washer 31 is interposed between the first support cylinders 30, and the connecting member 27, the first support cylinder 30 and the third screw member 32 inserted through the first washer 31 are coaxial with the first rotation axis C1. The first boss portion 29 is screwed. The third screw member 32 has a screw shaft portion 32a to be screwed into the first boss portion 29, a diameter larger than that of the screw shaft portion 32a, and one end portion of the third screw member 32 abutting against the first washer 31. The rod-shaped large-diameter shaft portion 32b coaxially connected to the screw shaft portion 32a and the other-end portion of the large-diameter shaft portion 32b are in contact with the outer surface of the end portion of the connecting member 27 on the side opposite to the rail bracket 23. The end portion of the connecting member 27 is rotatably supported by the large-diameter shaft portion 32b of the third screw member 32 that is screwed into the first boss portion 29. Is done.

  Referring also to FIG. 9, the first torsion spring 34, which is a screen biasing spring that biases the screen 20 upward, surrounds the first boss portion 29 and the first support cylinder portion 30. Provided between the rail bracket 23 and the connecting member 27. The rail bracket 23 is formed with a guide hole 35 that guides the support member 22 along the movement locus of the screen 20 so as to extend in a curved shape.

  Referring also to FIG. 10, the operation lever 24 includes a lever main portion 36 that is rotatably supported by the left rail bracket 23 of the pair of left and right rail brackets 23 and coupled to the left support member 22. The grip 37 is connected to the lever main portion 36 so as to be gripped by the vehicle user. The grip 37 protrudes from the lever main portion 36 (a position indicated by a solid line in FIG. 11), and the lever main It is connected to the lever main portion 36 so as to be operable between the storage position folded on the side of the portion 36 (the position indicated by the solid line in FIGS. 2 to 9).

  The lever main portion 36 includes a lever main body 38 that is rotatably supported by the left rail bracket 23, and a fourth screw member 40 on the lever main body 38 so as to cover a part of the lever main body 38 from the inside in the vehicle width direction. And a cover member 39 to be fastened.

  On the left rail bracket 23 above the second bolt 26, a cylindrical second boss portion 41 is integrally protruded, and an annular receiving surface 42 surrounding the base end portion of the second boss portion 41 is formed. Is done. On the other hand, the lever main body 38 is integrally formed with a cylindrical second support cylinder portion 43 into which the second boss portion 41 is fitted so that one end thereof is slidably contacted with the receiving surface 42. A fourth screw member 44 having a head portion 44a is screwed to the second boss portion 41 so that the second washer 63 is interposed between the enlarged diameter head portion 44a and the other end portion of the second support cylinder portion 43. The That is, the lever main body 38, that is, the lever main portion 36 is supported by the left rail bracket 23 so as to be rotatable around the axis of the second boss portion 41.

  By the way, a second connecting member 27 that is rotatable about the first rotation axis C1 and is rotatably connected to the rail bracket 23 is disposed in front of the first rotation axis C1. The operation lever 24, the connection member 27, and the support member 22 are connected to the support member 22 so as to be able to rotate around the rotation axis C <b> 2, so that the connection member 27 is supported by the support member 22 according to the operation of the operation lever 24. A link mechanism 33 that can be rotated via 22 is configured.

  The lever body 38 is formed with a long hole 45 extending linearly in a direction intersecting with the curved guide hole 35 formed in the rail bracket 23. On the other hand, at the upper end portion of the second vertical frame portion 22b of the left support member 22, a guide protrusion 46 disposed above the straight line L connecting the first and second rotation axes C1 and C2 protrudes. The guide protrusion 46 is slidably fitted into the guide hole 35 and is inserted into the elongated hole 45.

  In this embodiment, the guide protrusion 46 is formed long along the longitudinal direction of the guide hole 35, and slide part 46 a that slides inside the guide hole 35 and pin part 46 b that slides inside the long hole 45. Contrary to this, a slide portion that is long along the longitudinal direction of the long hole 45 and slides in the long hole 45, and a guide hole 35 is formed. It may be formed to have a pin portion that slides.

  The guide hole 35 causes the guide protrusion 46 to move as the connecting member 27 rotates upward about the first rotational axis C1 in accordance with the operation of the operation lever 24 to the side that moves the screen 20 upward. The guide hole 35 is formed so as to be guided upward. In this embodiment, the guide hole 35 is formed so as to extend upward and downward while curving so as to swell forward.

  Moreover, as clearly shown in FIGS. 4 and 6, a center line CL passing through the center of the guide hole 35 in the width direction and an arc AC passing through the center of the guide protrusion 46 with the second rotation axis C2 as the center are guided. The relative positions of the second rotation axis C2, the guide protrusion 46, and the guide hole 35 are set so as to intersect with each other at an acute angle α in front of and above the hole 45.

  One end of the grip 37 is connected to a pair of grip support portions 47 formed at the end of the lever main body 38 opposite to the second bolt 26 with respect to the second boss portion 41, and from the lever main portion 36 to the vehicle width in the storage position. A second torsion spring 49 that is pivotally connected via the first support pin 48 so as to be folded outward in the direction and encloses the first support pin 48, biases the grip 37 toward the storage position. It is provided between the lever body 38 and the grip 37 so as to exert a force.

  In addition, the grip 37 is formed with a lightening hole 50, and the relative position between the left rail bracket 23 and the operation lever 24 is such that the grip 37 in the storage position is disposed behind the left rail bracket 23. Is set. An elastic member 51 is attached to the grip 37 so as to elastically contact the lever body 38 at the storage position.

  The left rail bracket 23 above the second boss portion 41 has a plurality of locking recesses individually corresponding to a plurality of vertical positions of the screen 20, in this embodiment, five locking recesses 52, 53, 54, 55, and 56 are provided so as to be arranged at equal intervals in the circumferential direction of the second boss portion 41. On the other hand, the lever main portion 36 accommodates a lock member 57 that operates so as to selectively engage with the plurality of locking portions 52 to 56 according to the folding of the grip 37 to the storage position.

  A pair of lock member support portions 58 are formed integrally with the lever main body 38 between the second boss portion 41 and the grip support portion 47, and the lock member 57 is second supported by the lock member support portion 58. The pin 59 is supported so as to be rotatable.

  The lock member 57 includes a lock member main portion 57a having a cylindrical shape coaxial with the second support pin 59, and an engaging claw portion 57b protruding from the lock member main portion 57a so as to protrude to the left rail bracket 23 side. And a pressure receiving arm portion 57c protruding from the lock member main portion 57a so as to abut against a pressing projection portion 37a provided integrally with the grip 37.

  The engaging claw portion 57b can project the tip portion from the first opening 60 formed in the lever main body 38 to the left rail bracket 23 side, and selectively engages with the locking recesses 52 to 56. It is possible.

  Here, the surface of the locking member 57 facing the engaging recesses 52 to 56 at the front end of the engaging claw 57 b and the engagement of the rail bracket 23 corresponding to each other between the engaging recesses 52 to 56. At least one of the surfaces facing the claw portion 57b is formed to be a curved surface bulging outward in order to facilitate alternative engagement of the engagement claw portion 57b with the locking recesses 52 to 56. It may be.

  Further, the pressing arm portion 37a of the grip 37 causes the tip end portion to enter the lever main portion 36 from the second opening 61 formed between the lever main body 38 and the cover member 39 in the vicinity of the grip support portion 47. The pressure receiving arm portion 57c is brought into contact with the distal end portion of the pressing arm portion 37a.

  The cover member 39 is provided with a lock member 57 on the side that contacts the pressure receiving arm portion 57c from the side opposite to the pressing arm portion 37a and causes the engaging claw portion 57b to protrude from the first opening 60 to the left rail bracket 23 side. A leaf spring 62 having a bullet arm portion 62a that exerts a biasing force to be biased is mounted.

  As shown in FIG. 11, when the grip 37 is in the protruding position, the lock member 57 is selected from the engaging claw portion 57b to the locking recesses 52 to 56 by the pressure receiving arm portion 57c being pressed by the pressing arm portion 37a. The plate 20 is rotated against the spring force of the leaf spring 62 at a position to release the natural engagement. In this state, the operation lever 24 is rotated to move the screen 20 up and down within a set range. The guide protrusion 46 of the left support member 22 moves in the guide hole 35 and the long hole 45. 3, 4, and 8, when the screen 20 is moved to the lowest position and the grip 37 is folded to the storage position, the engaging claw portion 57 b engages with the uppermost locking recess 56. The lowermost position of the screen 20 is maintained, and as shown in FIGS. 5 and 6, when the grip 37 is folded to the storage position by moving the screen 20 to the uppermost position, the engaging claw portion 57b is engaged with the lowermost position. The uppermost position of the screen 20 is maintained by engaging with the stop recess 52.

  Next, the operation of the first embodiment will be described. The vertically movable support members 22 provided on the left and right sides of the wind screen 20 are guided by a pair of left and right fixed rail brackets 23, and the screen 20 is moved up and down. An operation lever 24 that can be manually operated so as to be moved to and is connected to at least one of the pair of support members 22 is rotatably supported by at least one of the pair of rail brackets 23, so that at least one of the support members 22, and a grip 37 connected to the lever main portion 36 so that the vehicle user can hold it, and the grip 37 protrudes from the lever main portion 36 and the lever. It is connected to the lever main part 36 to enable operation between the storage position folded to the main part 36 side. , By moving the screen 20 vertically by operating a long operating lever 24 of a state in which the grip 37 and projecting positions, it is possible to improve the operability and reduce the force to the operation lever 24. Moreover, after operating the screen 20 to move, the movable device including the operation lever 24 can be made compact by folding the grip 37 to the storage position on the lever main portion 36 side. In this folded state, the screen 20 can be visually recognized. Can increase the sex.

  In addition, since the operation lever 24 is rotatably supported by the left rail bracket 23 of the pair of left and right rail brackets 23, the steering handle 12 is steered to the left side in order to lock the handle during parking. Even if the operation lever 24 is operated, it is difficult to interfere with the steering handle 12, and the operability of the operation lever 24 can be improved.

  A meter unit 21 for displaying vehicle information is disposed between the pair of left and right support members 22, and the grip 37 is coupled to the lever main portion 36 so that the grip 37 is folded outward from the lever main portion 36 at the storage position. Therefore, when the grip 37 in the storage position is arranged at a position that does not overlap with the meter unit 21, when the grip 37 is operated to the protruding position side, the button disposed on the meter unit 21 is operated by mistake. The operability of the operation lever 24 can be improved, and the visibility of the meter unit 21 is improved.

  The operation lever 24, the support member 22, and the connection member 27 constitute a link mechanism 33 that allows the connection member 27 to rotate via the support member 22 in accordance with the operation of the operation lever 24. A simple and miniaturized structure in which a guide mechanism disposed on both sides of the screen 20 so as to guide the movement of the screen 20 and a part of the link mechanism 33 that moves the screen 20 are constituted by a common support member 22. Thus, the screen 20 can be moved up and down, and since it has a simple structure, resistance caused by rattling can be suppressed and the screen 20 can be easily moved.

  In addition, the connecting member 27 that extends in the vehicle width direction and whose both ends in the longitudinal direction are connected to the pair of left and right rail brackets 23 so as to be rotatable around the first rotation axis C <b> 1 is linked by the support member 22 and the connecting member 27. The mechanism 33 is configured so that the mechanism 33 is connected to the support member 22 so as to be able to rotate around the second rotation axis C2 disposed in front of the first rotation axis C1. Since the guide projection 46 protruding from the support member 22 above the straight line L connecting the rotation axis C1 and the second rotation axis C2 is slidably fitted into the guide hole 35, the screen 20 Can be supported from behind at two locations that are separated from each other in the vertical direction, and it is possible to suppress the occurrence of rattling of the screen 20 during traveling.

  In addition, the guide protrusions 46 are provided as the connecting member 27 rotates upward around the first rotational axis C1 in response to the operation of the operation lever 24 to the side where the guide hole 35 moves the screen 20 upward. Since the distance between the upper and lower support points for supporting the screen 20 from the rear by the rail bracket 23 increases as the screen 20 moves upward, the distance between the upper and lower support points increases. Even in an easy state, the screen 20 can be held firmly, and the screen 20 can be structured to be less susceptible to rattling.

  Further, a center line CL passing through the center of the guide hole 35 in the width direction and an arc AC passing through the center of the guide projection 46 centering on the second rotation axis C2 form an acute angle α in the upper front of the guide hole 35. Since the relative positions of the second rotation axis C2, the guide protrusion 46, and the guide hole 35 are set so as to intersect, the guide protrusion of the support member 22 that can rotate around the second rotation axis C2. The screen 46 is supported by being inclined so that the portion 46 is in sliding contact with the side surface of the guide hole 35, and rattling of the screen 20 can be more effectively suppressed.

  Further, since the first torsion spring 34 for biasing the screen 20 upward is provided between the rail bracket 23 and the connecting member 27, the operation force when moving the screen 20 upward is small, and the operation is small. The screen 20 can be easily moved upward by force.

  In addition, by connecting the pair of left and right support members 22 with the connecting member 27, the vertical position of the left and right support members 22 when the screen 20 is moved up and down can be made the same so that the screen 20 can be moved smoothly and the operability of the screen 20 is improved. In addition to the improvement, the rigidity of the support member 22 can be increased and the screen 20 can be firmly supported. Further, by forming the curved guide hole 35 in the rail bracket 23, it is possible to reduce the weight of the rail bracket 23 and contribute to the weight reduction of the vehicle body.

  Further, the guide hole 35 of the rail bracket 23 is formed so as to extend in a curved shape, and a long hole 45 extending in a direction intersecting with the guide hole 35 is formed in the lever main portion 36, and the guide protrusion protruding from the support member 22. Since the portion 46 is inserted through the guide hole 35 and the long hole 45, the screen 20 can be moved to draw an appropriate trajectory without enlarging the operation lever 24, and the operation lever 24 can be enlarged. It can suppress and can simplify a movable apparatus.

  Further, since the lightening hole 50 is formed in the grip 37, the vehicle user can easily grip the grip 37, and thereby the screen 20 can be moved with a small force, and the amount of resin forming the grip 37 can be reduced. The cost can be reduced by reducing the amount, and the weight of the operation lever 24 can be reduced to contribute to the weight reduction of the motorcycle. In addition, it is possible to suppress the entanglement of the traveling wind generated around the screen 20 and contribute to improving the riding comfort of the motorcycle.

  Further, since the relative position of the left rail bracket 23 and the operation lever 24 is set so that the grip 37 in the storage position is disposed behind the left rail bracket 23, the compact of the movable device including the operation lever 24 is set. And simplification.

  Further, a plurality of locking recesses 52 to 56 individually corresponding to a plurality of vertical positions of the screen 20 are provided in one rail bracket 23, and the plurality of locking portions 52 to 56 according to folding of the grip 37 to the storage position. Since the lock member 57 that operates so as to selectively engage is housed in the lever main portion 36, the screen 20 can be held at an arbitrary vertical position with a compact configuration with a small number of parts. it can. In addition, since it is not a ratchet mechanism, it is not necessary to move the screen 20 to a predetermined position, and the screen 20 can be moved freely, so that it is possible to provide a user-friendly movable device, and the grip 37 is in the protruding position. Since the screen 20 can be moved only when it is set to, the screen 20 can be moved with a small force.

  A second embodiment of the present invention will be described with reference to FIG. 12 and FIG. 13, but the parts corresponding to the first embodiment are only given the same reference numerals and are shown in detail. Detailed explanation is omitted.

  A long hole 65 extending in a direction intersecting with the curved guide hole 35 formed in the rail bracket 23 is formed in the lever main body 38 of the lever main portion 36 of the operation lever 24. On the other hand, the support member 22 (see the first embodiment) is provided with a pin-shaped guide protrusion 66 having a circular cross section, and the guide protrusion 66 is slidably fitted into the guide hole 35. Then, the long hole 65 is inserted.

  The elongated hole 65 formed in the lever main body 38 is formed so that the elongated hole 45 of the first embodiment extends linearly, whereas the operating lever 24 is rotated downward to move the screen 20 ( The lower long hole portion 65a extending in the vertical direction in the state shown in FIG. 12 with the uppermost portion raised (see the first embodiment), and the direction bent substantially from the upper end of the lower long hole portion 65a and substantially perpendicular to the guide hole 35 And an upper long hole portion 65b extending in the direction.

  When the operating lever 24 having such a long hole 65 is pivoted upward to lower the screen 20 downward, at the initial stage of the operation, a force is applied to the guide projection 66 in the direction along the guide hole 35 from the lever body 38. Therefore, as shown by the solid line in FIG. 13, the initial load rises gradually, and the operation feeling is improved. On the other hand, when the long hole 45 extends linearly as shown in the first embodiment, the guide protrusion is pushed in the direction of pressing from the lever body 38 to the side surface of the guide hole 35 at the initial stage of the operation. A force acts on the portion 66, and the initial load suddenly rises as shown by the chain line in FIG.

  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.

  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.

  For example, the operation lever 24 may be disposed on the right side in the vehicle width direction, or the grip 37 may be folded inward in the vehicle width direction.

  Further, the operation lever 24 may be disposed on both the left and right sides in the vehicle width direction. In this case, the screen 20 is moved while being supported on both the left and right sides, and the screen 20 moves evenly with respect to the left and right rail brackets 23 as compared with the case where the screen 20 is moved from one side. It is possible to prevent the screen 20 from rattling against 23.

  In the above-described embodiment, the operation lever 24 can be rotated with the grip 37 in the protruding position, and the plurality of locking recesses 52 to 56 provided in the rail bracket 23 when the grip 37 is folded into the storage position. The upper and lower positions of the operation lever 24 and the screen 20 are held by alternative engagement of the lock member 57 with the lock member 57, but conversely, the rotation of the operation lever 24 is performed with the grip 37 in the protruding position. The movement of the operation lever 24 may be allowed when the grip 37 is folded to the storage position.

  Furthermore, the present invention is widely applicable not only to motorcycles but also to saddle-ride type vehicles including motor tricycles.

12 ... Steering handle 20 ... Screen 22 ... Support member 23 ... Rail bracket 24 ... Operation lever 27 ... Connecting member 33 ... Link mechanism 34 ... Screen biasing spring The first torsion spring 35 is a guide hole 45, 65 is a long hole 46, 66 is a guide protrusion α is an acute angle AC is a guide protrusion about the first rotation axis. Arc C1 passing through the center of the first rotation axis C2 ... second rotation axis CL ... center line L passing through the center of the guide hole in the width direction ... straight line

Claims (6)

  In a saddle-ride type vehicle in which the screen for windbreak (20) is arranged in front of the steering handle (12) so as to be movable up and down, support members (22) provided on both left and right sides of the screen (20); The operation lever (24) connected to at least one of the pair of support members (22), which can be manually operated to move the screen (20) up and down, and the movement of the support member (22). A pair of left and right fixed rail brackets (23) each having a guide hole (35) for guiding, and a first rotation axis (both extending in the vehicle width direction and having both longitudinal ends at the pair of left and right rail brackets (23)) C1) a connecting member (27) connected to enable rotation around the link mechanism (33) by the support member (22) and the connecting member (27). The connecting member (27) can be rotated around the second rotation axis (C2) disposed in front of the first rotation axis (C1). Connected to the support member (22) and projecting from the support member (22) above a straight line (L) connecting the first rotation axis (C1) and the second rotation axis (C2). A screen movable device in a saddle-ride type vehicle, characterized in that guide protrusions (46, 66) to be slidably fitted into the guide holes (35).   In response to the operation of the operation lever (24) to the side where the guide hole (35) moves the screen (20) upward, the connecting member (27) is moved around the first rotation axis (C1). The screen movable device in a saddle-ride type vehicle according to claim 1, wherein the screen projecting device is formed so as to guide the guide protrusions (46, 66) upward as the screen is turned upward.   The guide holes (35) are formed in the rail bracket (23) so as to extend in a curved shape, and long holes (45, 65) extending in a direction intersecting with the guide holes (35) are the operation lever (24). The guide protrusion (46, 66) formed in the guide hole (35) is inserted into the elongated hole (45, 65). Screen movable device in saddle riding type vehicle.   A center line (CL) passing through the center in the width direction of the guide hole (35) and an arc (AC) passing through the center of the guide protrusion (46) around the first rotation axis (C1), 4. The screen movable device in a saddle-ride type vehicle according to claim 1, wherein the screen movable device is set so as to intersect at an acute angle (α) in front and above the guide hole (35). 5. .   The screen biasing spring (34) for biasing the screen (20) upward is provided between the rail bracket (23) and the connecting member (27). A screen movable device in the saddle-ride type vehicle according to claim 1.   The said operation lever (24) is rotatably supported by the left rail bracket (23) among the left-right pair of said rail brackets (23). A screen movable device in the saddle-ride type vehicle described.

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