JP2005193857A - Sun visor device for automobile - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To solve a problem wherein rattling between a slide member and a slide rail mounted with a sun visor affects to a terminal of the sun visor and movement deviation of the sun visor is generated in a longitudinal direction when the sun visor is used as a side visor. <P>SOLUTION: In the sun visor device for an automobile, when the sun visor 16 is used as the side visor, a gear 28 is rotated by turning it making a support shaft part 26 of a sun visor shaft 24 as a center and a lock lever 29 is turned through a gear part 32 engaged with the gear 28 making a rotation shaft 33 as fulcrum. A tip end of the lock lever member 29 is engageably/disengageably inserted to a lock groove part 30 and the lock lever member 29 is locked. A slide member 17B becomes in the lock state, mounting rigidity of the slide member 17B is raised and movement of the sun visor 16 in the longitudinal direction is restricted to prevent deviation of the sun visor 16. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to an automobile sun visor apparatus in which a sunroof is installed in a front part of a ceiling of a vehicle body.

  Conventionally, a sun visor that blocks glare from the front is installed in the vicinity of the ceiling in front of the driver's seat and front passenger seat. The sun visor is configured so that it can be stored along a roof trim that covers the ceiling surface so as not to disturb when not in use.

  In addition, some conventional automobiles have an opening called a sunroof provided on the ceiling of the vehicle body in order to enhance the comfort of the passenger compartment by collecting more external light into the passenger compartment (Patent Document 1, 2).

  As shown in FIG. 15, a sunroof glass is provided on a sunroof (lighting window) a opened in the ceiling as shown in FIG. 15, and a sunshade trim b is slidably mounted inside the sunroof glass. The sun visor d is housed between the front end of the roof trim e and the sun roof a in a configuration in which an indoor lamp c is installed near the front end in the sliding direction of the sun shade trim b.

  In addition, what is described in Patent Document 2 is that a specific part of a lighting device assembled on the lower side of the body ceiling of the vehicle body is fitted into the opening so as to face the lower side of the molded ceiling. The opening is fitted to a recess formed around a specific portion of the lighting device so as to hide the edge of the opening. Similar to Patent Document 1, the sun visor includes a front end of a roof trim, a sunroof, It is designed to be stored between.

  However, the sunroof described in Patent Documents 1 and 2 has a problem of lack of openness due to a configuration in which an opening is provided in a part of the indoor ceiling.

  Recently, in order to improve such a problem, an automobile in which the feeling of opening in the vehicle interior is improved by providing a sunroof a at the front end of the roof trim e as shown in FIG.

  In an automobile having a sunroof a installed at the front end of the roof trim e, an opening f is provided at the front of the ceiling of the vehicle body, and a part of the windshield g or a separate auxiliary glass is extended to the opening f. Since the windshield g and the sunroof a are integrated with the configuration covering the opening f, there is an effect that the feeling of opening of the front seat in the passenger compartment is particularly improved.

  However, in the sunroof a in which the opening f is provided in the front part of the ceiling and the opening f is covered with a part of the windshield g, there is no strength member for attaching the sun visor d, and therefore the sun visor d cannot be attached. There was a problem.

  Further, when a strength member for attaching the sun visor d is installed near the front end of the ceiling and the sun visor d is attached to the strength member, the sun visor d is stored along the inside of the sun roof a when the sun visor d is not used. The sun roof a is blocked by the sun visor d, and the open feeling is impaired.

  Furthermore, when the sun visor d is to be used as a sunshade, a gap is generated unless the sun visor d is substantially the same as the opening area of the sunroof a, and the function as the sunshade is impaired. If they are almost the same, the sun visor d becomes too large, causing problems such as impaired operability and storage.

In order to solve such problems, an opening of a sunroof is formed in the front part of the roof panel constituting the upper part of the vehicle body, and the opening is covered with an extension part of a windshield or a separate auxiliary glass. A sun visor device is proposed in which a pair of slide rails are provided on the interior side of the sunroof, a sunshade is movably provided on these slide rails, and a sunvisor that blocks glare from the front is provided on the sunshade. ing.
JP-A-8-192893 JP 2001-130339 A

  However, since the sunshade to which the sun visor is attached is guided by the slide rail, rattling between the sunshade and the slide rail causes deformation, displacement, and rattling at the end of the sun visor. . In particular, when the sun visor is used as a side visor positioned on the side of an occupant, the sun visor is held in a cantilever manner by the sun visor shaft, so that there is a problem that the sun visor moves in the front-rear direction and shakes. .

  The present invention has been made in order to improve such a conventional problem, and the object of the present invention is to reliably prevent shaking of the sun visor when the sun visor is used as a side visor positioned on the side of the occupant. It is to provide a sun visor device for an automobile.

  In order to achieve the above object, an automobile sun visor device according to the present invention has a sunroof opening formed in a front portion of a roof panel constituting an upper portion of a vehicle body, and the opening is an extension of a windshield or a separate part. A sun visor device for an automobile covered with a body auxiliary glass, which is provided with a slide member which is slidable in the front-rear direction on the inside of the sunroof, and is attached to the slide member so as to be rotatable. It is used as a side visor by moving to the side of the occupant, and a sun visor lock means is provided on the sunroof vehicle interior side to lock the sun visor to the vehicle interior side lock when the sun visor is used as a side visor. Is.

  With this configuration, when the sun visor is used as a side visor located on the side of the occupant, the sun visor becomes unstable and the sun visor moves in the front-rear direction, causing blurring, but the sun visor locking means contributes to the stabilization of the sun visor. Thus, the shake of the sun visor can be prevented.

  The sun visor device for an automobile of the present invention is the above-described sun visor device for an automobile of the present invention. The sun visor is rotatably attached to a slide member by a sun visor shaft, and the sun visor is used as a side visor of the sun visor. The cantilever is held by a shaft, and the sun visor lock means reinforces the cantilever holding.

  With this configuration, the sun visor is pivotally attached to the slide member by the sun visor shaft, and when the sun visor is positioned on the side of the occupant, the sun visor is held in a cantilevered manner by the sun visor shaft. Although the motion blur occurs in the direction, the sun visor lock means reinforces the cantilever holding, thereby restricting the movement of the sun visor in the front-rear direction and preventing the sun visor from shaking.

  Further, the sun visor device for an automobile according to the present invention is the above-described sun visor device for an automobile according to the present invention, wherein the sun visor shaft has a support shaft portion serving as a rotation center when the sun visor is rotated to the side of the occupant. The sun visor lock means has a lock lever member that is rocked by the rotation of the support shaft portion and locked to the lock portion.

  With this configuration, when the sun visor is rotated to the side of the occupant and the sun visor is used as the side visor, the sun visor is used as the side visor by rotating the sun visor to the side around the support shaft portion. In this case, the lock lever member is swung by the rotation of the support shaft portion, and the lock lever member is locked to the lock portion. By locking the lock lever member, the slide member is brought into a locked state, the mounting rigidity of the slide member is increased, and the movement of the sun visor in the front-rear direction can be restricted to prevent the sun visor from shaking.

  In addition, the automobile sun visor device of the present invention is the above-described vehicle sun visor device of the present invention, in which a gear is fixed to a support shaft portion, and a lock lever member can be rocked on a slide member, with its rocking fulcrum as a center. In addition, the lock lever member is provided with an arcuate gear portion formed on an imaginary circle centered on the swing fulcrum, and the gear portion is engaged with the gear.

  With this configuration, when the sun visor is used as a side visor, the sun visor is used as a side visor by rotating the sun visor shaft to the side around the support shaft, but in this case, the gear rotates due to the rotation of the support shaft. Thus, the lock lever member swings about its swing fulcrum and is locked to the lock portion via the gear portion engaged with the gear. By locking the lock lever member, the slide member is brought into a locked state, the mounting rigidity of the slide member is increased, and the movement of the sun visor in the front-rear direction can be restricted to prevent the sun visor from shaking.

  The automobile sun visor device of the present invention is the above-described automobile sun visor device of the present invention in which a lock lever member is fixed to a support shaft.

  With this configuration, when the sun visor is used as a side visor, the sun visor is used as a side visor by rotating the sun visor shaft to the side around the support shaft, but in this case, the lock lever is directly driven by the rotation of the support shaft. The member swings around the support shaft portion, and the lock lever member is locked to the lock portion. By locking the lock lever member, the slide member is brought into a locked state, the mounting rigidity of the slide member is increased, and the movement of the sun visor in the front-rear direction can be restricted to prevent the sun visor from shaking.

  The sun visor device for an automobile according to the present invention is the above-described sun visor device for an automobile according to the present invention, wherein the lock portion is provided with a guide rail overlapping the slide rail for guiding the movement of the slide member, and the slide rail and the guide rail It is configured by forming a locking groove between the two.

  With this configuration, when the sun visor is used as a side visor, the lock lever member swings around the support shaft portion by the rotation of the support shaft portion, and the lock lever member is locked to the locking groove portion, and the sun visor is shaken. Can be prevented.

  The sun visor device for an automobile according to the present invention is the above-described sun visor device for an automobile according to the present invention, wherein the slide rail has conductivity, the sun visor shaft is formed of a tubular body, and the slide member has a slide rail. A contact terminal that slidably contacts is attached, a harness is connected to the contact terminal, these harnesses are inserted into the sun visor shaft, connected to a light source for illumination provided on the sun visor, and a power supply is connected to the slide rail. It is.

  With this configuration, when the sun visor is moved together with the slide member, the contact terminals at both end portions of the slide member can slidably contact the slide rail to collect power and supply current from the harness to the illumination light source. Can move freely.

  The automobile sun visor apparatus of the present invention is a part of a sunshade provided in the above-described automobile sun visor apparatus of the present invention so that the slide member is slidable in the front-rear direction on the vehicle interior side of the sunroof.

  With this configuration, by covering the sunroof with the sunshade, it is possible to block sunlight from above and to cover the sunroof without increasing the size of the sunvisor. It will never happen.

  According to the vehicle sun visor device of the present invention, in the state where the sun visor is located on the side of the occupant, the sun visor becomes unstable, the sun visor moves in the front-rear direction, and blurring occurs, but the sun visor locking means stabilizes the sun visor. This contributes to a reduction in the vibration of the sun visor.

  According to the vehicle sun visor device of the present invention, the sun visor is rotatably attached to the slide member by the sun visor shaft, and is held in a cantilever manner by the sun visor shaft when the sun visor is located on the side of the occupant. Therefore, the sun visor moves in the front-rear direction, but the sun visor lock means reinforces the cantilever holding and restricts the movement of the sun visor in the front-rear direction to prevent this sun visor from shaking. can do.

  Moreover, according to the sun visor device of the automobile of the present invention, when the sun visor is rotated to the side of the occupant and the sun visor is used as the side visor, the sun visor is rotated to the side around the support shaft portion of the sun visor shaft. The sun visor is used as a side visor. In this case, the lock lever member is swung by the rotation of the support shaft portion, and the lock lever member is locked to the lock portion. By locking the lock lever member, the slide member is brought into a locked state, the mounting rigidity of the slide member is increased, and the movement of the sun visor in the front-rear direction can be restricted to prevent the sun visor from shaking.

  Further, according to the automobile sun visor device of the present invention, when the sun visor is used as the side visor, the sun visor is used as the side visor by rotating it sideways around the support shaft portion of the sun visor shaft. The rotation of the shaft causes the gear to rotate, and the lock lever member swings about its swing fulcrum via the gear engaged with the gear, and the lock lever member is locked to the lock. . By locking the lock lever member, the slide member is brought into a locked state, the mounting rigidity of the slide member is increased, and the movement of the sun visor in the front-rear direction can be restricted to prevent the sun visor from shaking.

  In addition, according to the sun visor device of the automobile of the present invention, when the sun visor is used as a side visor, the lock lever member is fixed to the support shaft portion, and when the sun visor is used as the side visor, the sun visor shaft is rotated sideways around the support shaft portion of the sun visor shaft. The sun visor is used as a side visor. In this case, the lock lever member swings around the support shaft directly by the rotation of the support shaft, and the lock lever member is locked to the lock by the lock lever member. . By locking the lock lever member, the slide member is brought into a locked state, the mounting rigidity of the slide member is increased, and the movement of the sun visor in the front-rear direction can be restricted to prevent the sun visor from shaking.

  Further, according to the sun visor device for an automobile of the present invention, the lock portion is provided so as to overlap the slide rail for guiding the movement of the slide member, and the lock groove portion is formed between the slide rail and the guide rail. Therefore, when the sun visor is used as a side visor, the lock lever member swings around the support shaft portion by the rotation of the support shaft portion, and the lock lever member is locked to the locking groove portion. Sun visor shake can be prevented.

  In addition, according to the sun visor device for an automobile of the present invention, when the sun visor is moved together with the slide member, the contact terminals at both end portions of the slide member slidably contact the slide rail to collect current and supply the illumination light source from the harness. Therefore, the slide member can be moved freely.

  In addition, according to the sun visor device of the automobile of the present invention, the sun roof can be blocked by covering the sun roof with the sun shade, and the sun roof can be covered without increasing the size of the sun visor. The operability and stowability are not impaired.

  Embodiments of the present invention will be described in detail with reference to the drawings.

(Embodiment 1)
A first embodiment of the present invention is shown in FIGS.

  1 is a perspective view of the sun visor device as viewed from the vehicle interior side, FIG. 2 is a cross-sectional view taken along line AA in FIG. 1, FIG. 3 is a cross-sectional view taken along line BB in FIG. It is an operation explanatory view at the time of making the sun visor by the side of a driver's seat into use state in the sun visor device of.

  The upper part of the vehicle body 1 shown in FIG. 1 is composed of a roof panel 2 and front pillars 3 extending on both sides of the front end of the roof panel 2, and a sunroof 4 is installed at the front end of the roof panel 2. It is. The sunroof 4 is formed by notching both sides except for the overhanging portion 2a at the center of the front portion of the roof panel 2, so that openings 2b are formed at opposite positions across the overhanging portion 2a. As shown in FIGS. 2 and 3, the upper extension part of the windshield 5 or the separate auxiliary glass 5a that is horizontally mounted between the three is covered from above.

  A black frame-like colored portion 5b is formed on the auxiliary glass 5a covering the opening 2b by means of printing or the like, and the edge 6a of the roof trim 6 covering the vehicle-side inner surface of the roof panel 2 or the opening 2b. The front pillar 2c laid horizontally at the front end of the vehicle is hidden from view outside the vehicle (see FIG. 3).

  The front pillar 2c is provided to reinforce the roof panel 2 whose rigidity has been reduced by cutting out the front part and to support the upper part of the windshield 5. When the roof panel 2 is formed, the roof panel 2 is integrally formed, and the gap between the peripheral portion of the extension portion 5a of the windshield 5 and the flange portion (not shown) of the front pillar 3 and the flange portion 2d of the roof panel 2 is formed. In addition, a seal member 7 for preventing intrusion of rainwater or the like is interposed as shown in FIG.

  The roof trim 6 that covers the vehicle compartment side inner surface of the roof panel 2 is mounted on the inner side of the roof panel 2 so as to cover almost the entire surface except for the sunroof 4, and the inner side of the front pillar 3 is provided by the front pillar garnish 8 and the center pillar. 9 is covered with a center pillar garnish 10 so that the roof panel 2, the front pillar 3, the center pillar 9, and the like are not exposed to the vehicle interior side.

  A room lamp 12 is embedded in the overhanging portion 6b of the roof trim 6 that covers the inside of the overhanging portion 2a projecting from the front center of the roof panel 2, and a room mirror 13 is attached to the front end of the overhanging portion 2a. It is.

  Further, as shown in FIG. 2, a sunshade storage portion 19 is provided between the roof panel 2 and the roof trim 6 behind the sunroof 4, and the roof trim 6 is disposed below the sunshade storage portion 19 on the roof panel 2 side. A sun visor storage portion 20 formed by being recessed is provided.

  On the other hand, a sun visor unit 15 is mounted on the vehicle interior side of the sunroof 4. The sun visor unit 15 includes a sun visor 16 that blocks glare from the front and sides, a sun shade 17 that blocks sunlight entering from the sun roof 4, a holding mechanism F that holds the sun visor 16 on the sun shade 17, and a sun visor. It is composed of a shake prevention mechanism G that is a sun visor lock means for preventing 16 shakes.

  As shown in FIGS. 5 and 6, the sun visor 16 has a sun visor body 16A made of a flat plate smaller than the width of the sun roof 4. The upper side of the sun visor body 16A matches the holder 23. A notch portion 16b is formed at the position, and an end-side notch portion 16c is formed at the outer end, and a sun visor extending from the end-side notch portion 16c to the notch portion 16b is formed on the upper side of the sun visor body 16A. A shaft insertion hole 16d is formed, and the surface of the sun visor body 16A is covered with a skin 16a made of a soft resin sheet.

  The sunshade 17 has a plurality of light shielding plates 17A and a slide member 17B when the front end portion of the sunshade 17 is formed. The light shielding plate 17A has a concave portion 17h at its front edge as shown in FIG. The protrusion 17c is formed on the rear edge, the connecting pin 17d is provided on both side edges of the recess 17h, and the pin 17d is inserted in the both edges of the protrusion 17c. A portion 17e is provided. Further, a protrusion 17f is formed at the rear edge of the slide member 17B, and pin holes 17g are provided at both side edges of the protrusion 17f.

  The adjacent light shielding plates 17A are connected to each other so that they can be bent by inserting the protruding portion 17c into the concave portion 17h and inserting the connecting pin 17d into the pin hole portion 17e, and the concave portion of the foremost light shielding plate 17A. By inserting the projecting portion 17f of the slide member 17B into 17h and inserting the connecting pin 17d into the pin hole portion 17g, each light shielding plate 17A and the slide member 17B can be bent, and almost the entire sunroof 4 can be covered. It is formed in size.

  As shown in FIG. 7 and FIG. 8, both side end portions 17a of each light shielding plate 17A and both side end portions 17b of the slide member 17B are provided on a pair of left and right slide rails 18 and sealing members 18A provided in these slide rails 18A. It is inserted in sliding contact. That is, the pair of slide rails 18 are provided along the inside of the opening 6d that is long in the front-rear direction formed in the side wall 6c of the roof trim 6, and a seal member 18A is provided in the slide rail 18. is there. Then, the light shielding plates 17A and the slide members 17B that move back and forth along with opening and closing of the sunshade 17 guide both side end portions 17a and 17b.

  As shown in FIGS. 5 and 7, a stopper portion 21 protruding downward is formed at the front side portion of the slide member 17 </ b> B, and a sun visor shaft hole portion 22 is formed at the outer end portion of the stopper portion 21. In addition, a holder 23 is formed on the inner side of the stopper portion 21 (on the projecting portion 2a side of the roof panel 2) so as to protrude downward.

  The holding mechanism portion F includes a sun visor shaft 24. The sun visor shaft 24 includes a linear main shaft portion 24A and a bent portion 24B in which one end side of the main shaft portion 24A is bent in an approximately L shape. In this bent portion 24B, as shown in FIG. 7, a step portion 25 and a support shaft portion 26 are formed.

  As shown in FIG. 6, the main shaft portion 24A of the sun visor shaft 24 is inserted into the sun visor shaft insertion hole portion 16d of the sun visor 16, and a part of the main shaft portion 24A is exposed by the notch portion 16b. A covering member 27A is provided on a part of the main shaft portion 24A, and the engaging portion 27 is formed by these members. Further, a bent portion 24B is located in the end side cutout portion 16c of the sun visor 16.

  As shown in FIG. 7, the support shaft portion 26 of the sun visor shaft 24 is rotatably inserted into the sun visor shaft hole portion 22 of the slide member 17B, and a gear 28 is provided at the upper end portion of the support shaft portion 26. Is fixed. In this case, the gear 28 and the step portion 25 below the support shaft portion 24 are in sliding contact with the upper and lower surfaces of the stopper portion 21 of the slide member 17B, respectively, and sandwich the stopper portion 21 from above and below.

  As shown in FIGS. 7 and 8, the shake prevention mechanism G is engaged with the gear 28 described above, a lock lever member 29 that swings by the rotation of the gear 28, and the lock lever member 29 detachably. It is comprised with the groove part 30 for a lock | rock which is a lock part to perform. That is, the lock lever member 29 has a mounting hole 31 at its swing center P, and the base of the lock lever member 29 has an arcuate shape formed on a virtual circle centered on the mounting hole 31. A gear portion 32 is formed.

  The lock lever member 29 is provided in the slide member 17B with the mounting hole 31 rotatably fitted to the rotary shaft 33 provided in the slide member 17B, and the gear portion 32 meshes with the gear 28. ing.

  As shown in FIGS. 7 and 8, the locking groove 30 is provided with a guide rail 34 along the upper surface 18 a of the slide rail 18, and a gap is formed between the upper surface 18 a and the guide rail 34. It is configured.

  The sun visor 16 is held horizontally by the slide member 17B as shown in FIG. 1 by engaging the engaging portion 27 located in the notch portion 16b with the holder 23 in a detachable manner.

  Although not shown, lock means for locking the slide member 17B positioned at the front end of the sunshade 17 at the forward end, the intermediate point, and the reverse end is installed at, for example, three positions on the front and rear ends of the slide rail 18 and the intermediate portion. When the sunshade 17 can be held at a desired opening / closing position by the sliding resistance of the sunshade 17, the locking means may be omitted.

  Next, the operation of the vehicle sun visor apparatus configured as described above will be described.

  FIG. 1 shows a case where the sun visor 16 on the driver's seat side is in a use state. The sun visor 16 moved to the front end of the sun roof 4 together with the sun shade 17 is moved forward around the support shaft portion 26 of the sun visor shaft 24. By rotating, glare from the front can be blocked. At this time, the sunroof 4 is covered with the sunshade 17, but the time zone during which glare is incident from the front is often in the morning or evening. In addition, since sunlight hardly enters from above, even if the sunroof 4 is covered by the sunshade 17, there is no problem.

  Further, when it is desired to block only the sunlight from above, the sunshade 16 is stored along the inside of the sunshade 17 as shown by the phantom line in FIG. Sunlight incident from above can be blocked by 17 and the sunroof 4 can be opened at an arbitrary width by adjusting the opening position of the sunshade 17.

  On the other hand, when both the sun visor 16 and the sun shade 17 are no longer necessary, the sun shade 17 is moved rearward with the sun visor 16 stored in the position indicated by the phantom line in FIG. 4, and the sun shade 17 is moved to the sun shade storage portion 19. The sun visor 16 is housed in the sun visor housing 20 as shown in FIG.

  Since the sunroof 4 is fully opened by this, the feeling of opening of the front seat is improved, and the sun visor 16 and the sunshade 17 are both housed in the housing portions 20 and 19 so that they do not get in the way. The appearance is also very good.

  Next, the case where the sun visor 16 is used as a side visor as shown in FIG. 5 will be described.

  By pulling down the sun visor 16 held horizontally by the slide member 17B, the engaging portion 27 is removed from the holder 23, and as shown in FIG. 5, the driver (occupant) is centered on the support shaft portion 26 of the sun visor shaft 24. The sun visor 16 is used as a side visor by turning it sideways.

  In this case, as shown in FIGS. 9 and 10, the gear 28 rotates in the direction of the arrow due to the rotation of the support shaft portion 26 of the sun visor shaft 24, and the lock lever member is engaged via the gear portion 32 engaged with the gear 28. 29 rotates around the rotation shaft 33 in the direction of the arrow, and the tip portion of the lock lever member 29 is inserted into the locking groove 30 so as to be insertable / removable, and the lock lever member 29 is locked.

  By locking the lock lever member 29, the slide member 17B attached with the lock lever member 29 by the rotary shaft 33 is locked, and the mounting rigidity of the slide member 17B is increased, thereby restricting the movement of the sun visor 16 in the front-rear direction. This prevents the sun visor 16 from shaking.

  Note that a handle may be attached to the slide member 17B or the like in order to facilitate the insertion and removal of the sun visor 16 and the sun shade 17.

  According to the first embodiment of the present invention described above, when the sun visor 16 is used as a side visor, the sun visor 16 is used as a side visor by rotating sideways around the support shaft portion 26 of the sun visor shaft 24. In this case, the gear 28 is rotated by the rotation of the support shaft portion 26 of the sun visor shaft 24, and the lock lever member 29 is rotated about the rotation shaft 33 via the gear portion 32 engaged with the gear 28. Thus, the tip portion of the lock lever member 29 is removably inserted into the lock groove portion 30, and the lock lever member 29 is locked.

  By locking the lock lever member 29, the slide member 17B attached with the lock lever member 29 by the rotary shaft 33 is locked, and the mounting rigidity of the slide member 17B is increased, thereby restricting the movement of the sun visor 16 in the front-rear direction. The sun visor 16 can be prevented from shaking.

(Embodiment 2)
A second embodiment of the present invention is shown in FIGS.

  In the second embodiment of the present invention, the shake prevention mechanism portion G-1 is different from the shake prevention mechanism portion G in the first embodiment described above. The configuration is the same as that of the first embodiment. Accordingly, the same reference numerals are given and description thereof is omitted.

  In the shake prevention mechanism G-1, a lock lever member 29-1 directly fixed to the support shaft portion 26 of the sun visor shaft 24 and a lock groove portion in which the lock lever member 29-1 is detachably engaged. 30.

  When the sun visor 16 is used as a side visor by rotating the sun visor 16 laterally about the support shaft portion 26 of the sun visor shaft 24, as shown in FIG. 12, the lock lever member is rotated by the rotation of the support shaft portion 26 of the sun visor shaft 24. Reference numeral 29-1 rotates in the direction of the arrow with the support shaft portion 26 as a fulcrum, and the tip portion of the lock lever member 29-1 is slidably inserted into the locking groove 30 and locked. The lever member 29-1 is locked.

  By locking the lock lever member 29-1, the slide member 17B is in a locked state, the mounting rigidity of the slide member 17B is increased, and the movement of the sun visor 16 in the front-rear direction is restricted, thereby preventing the sun visor 16 from shaking.

  According to the above-described second embodiment of the present invention, when the sun visor 16 is used as a side visor, the sun visor 16 is used as a side visor by rotating sideways around the support shaft portion 26 of the sun visor shaft 24. In this case, the lock lever member 29-1 is directly rotated by the rotation of the support shaft portion 26 of the sun visor shaft 24, and the tip portion of the lock lever member 29-1 is removably inserted into the locking groove portion 30. Thus, the lock lever member 29-1 is locked, the mounting rigidity of the slide member 17B is increased, and the movement of the sun visor 16 in the front-rear direction can be restricted, so that the shake of the sun visor 16 can be prevented.

(Embodiment 3)
A third embodiment of the present invention is shown in FIGS.

  In the third embodiment of the present invention, when a sun visor 16 is provided with an illumination light source (not shown) of a mirror unit, a power feeding device for feeding power to the illumination light source is incorporated in the sun visor device.

  That is, the slide rail 18 is made of a conductive material, and a power source (battery) 40 is connected to the slide rail 18. Further, contact terminals 41 having a spring property are attached to both end portions of the slide member 17B, and these contact terminals 41 are in sliding contact with the slide rail 18. Further, the sun visor shaft 24 is constituted by a tubular body.

  A harness 42 is connected to each of the contact terminals 41. These harnesses 42 are inserted into the sun visor shaft 24 and then connected to the illumination light source through the inside of the sun visor 16. Other configurations are the same as those of the first embodiment of the present invention described above. Accordingly, the same reference numerals are given and description thereof is omitted.

  Therefore, when the sun visor 16 is moved together with the sunshade 17 and the sunroof 4 is moved, the contact terminals 41 at both end portions of the slide member 17B are brought into sliding contact with the slide rail 18 to collect current, and the harness 42 supplies the illumination light source.

  According to the third embodiment of the present invention described above, when the sun visor 16 is moved together with the sunshade 17 and the sunroof 4 is moved, the contact terminals 41 at both end portions of the slide member 17B slidably contact the slide rail 18 to collect current. Since the harness 42 can be energized to the illumination light source, the slide member 17B can be moved freely.

  In the first, second, and third embodiments, the sunshade 17 is formed as a separate body by the light shielding plate 17A and the slide member 17B. However, the sunshade 17 may be integrated, and only the slide member 17B is slidable in the front-rear direction. The sun visor 16 may be attached to the slide member 17B, and the light shielding plate 17A may be omitted.

  The sun visor device of the automobile according to the present invention is mounted in a cantilever manner by the sun visor shaft in the state of the side visor in which the sun visor is rotatably attached to the slide member by the sun visor shaft and the sun visor is located on the side of the occupant. Therefore, the sun visor moves up and down and shakes, but the sun visor lock means reinforces the holding of the cantilever to regulate the movement of the sun visor in the front-rear direction and prevent this sun visor from shaking. It is useful as an automobile sun visor device having a sunroof installed in the front part of the ceiling of the vehicle body.

BRIEF DESCRIPTION OF THE DRAWINGS It is the perspective view which looked at Embodiment 1 of the sun visor apparatus of the motor vehicle based on this invention from the vehicle interior side. It is sectional drawing which follows the AA line of FIG. It is sectional drawing which follows the BB line of FIG. It is action explanatory drawing when the sun visor by the side of a driver's seat is made into a use state in the sun visor device of the car. It is the perspective view which looked at the case where a sun visor is used as a side visor from the vehicle interior side in the sun visor device of the same automobile. It is sectional drawing which follows the CC line of FIG. It is sectional drawing which follows the DD line | wire of FIG. It is an arrow view from the E direction of FIG. It is explanatory drawing of the state in which the lock lever member was locked in the cross section which follows the CC line of FIG. It is an arrow view from the H direction of FIG. It is a top view of the shake prevention mechanism part in Embodiment 2 of the sun visor apparatus of the motor vehicle based on this invention. It is operation | movement explanatory drawing of the shake prevention mechanism part. It is explanatory drawing of the electric power feeder in Embodiment 3 of the sun visor apparatus of the motor vehicle which concerns on this invention. It is sectional drawing which follows the II line | wire of FIG. It is the perspective view which looked at the conventional sun visor and sunroof from the vehicle interior side. It is the perspective view which looked at the conventional sunroof from the vehicle interior side.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Car body 2 Roof panel 4 Sunroof 5 Front glass 5a Auxiliary glass 16 Sunvisor 17 Sunshade 17A Light-shielding plate 17B Slide member 19 Sunshade storage part 20 Sunvisor storage part 21 Stopper part 22 Sun visor shaft hole part 23 Holder 24 Sun visor shaft 24A Main shaft part 24B Bending Part 25 Step part 26 Support shaft part 27 Engagement part 28 Gear 29 Lock lever member 29-1 Lock lever member 30 Locking groove part 31 Mounting hole 32 Gear part 33 Rotating shaft 34 Guide rail 40 Power supply (battery)
41 Contact terminal 42 Harness F Holding mechanism G Shake prevention mechanism (sun visor lock means)
G-1 Shake prevention mechanism (sun visor lock means)

Claims (8)

A sun visor device for an automobile in which an opening portion of a sunroof is formed in a front portion of a roof panel constituting an upper portion of a vehicle body, and the opening portion is covered with an extension portion of a windshield or a separate auxiliary glass,
A slide member that is slidable in the front-rear direction is provided on the vehicle interior side of the sunroof, and a sun visor is rotatably attached to the slide member, and the sun visor is rotated to be positioned on the side of the occupant. And a sun visor locking means for locking the sun visor to a lock portion on the vehicle interior side when the sun visor is used as the side visor on the vehicle interior side of the sun roof. . The sun visor is pivotally attached to the slide member by a sun visor shaft, and is used in a cantilevered manner by the sun visor shaft when the sun visor is used as the side visor. The automobile sun visor device according to claim 1, wherein the cantilever holding is reinforced. The sun visor shaft has a support shaft portion that becomes a rotation center when the sun visor rotates to the side of the occupant.
The sun visor device for an automobile according to claim 2, wherein the sun visor lock means includes a lock lever member that is rocked by the rotation of the support shaft portion and is locked to the lock portion. A gear is fixed to the support shaft, and the lock lever member is provided on the slide member so as to be able to swing around its swing fulcrum, and the lock lever member has a virtual center around the swing fulcrum. The sun visor device for an automobile according to claim 3, wherein an arc-shaped gear portion formed on a circle is provided, and the gear portion is engaged with the gear. 4. The sun visor device for an automobile according to claim 3, wherein the lock lever member is fixed to the support shaft portion. The lock portion is configured by providing a guide rail so as to overlap the slide rail that guides the movement of the slide member, and forming a locking groove between the slide rail and the guide rail. An automobile sun visor device according to any one of claims 3 to 5. The slide rail has electrical conductivity, the sun visor shaft is constituted by a tubular body, a contact terminal that is in sliding contact with the slide rail is attached to the slide member, and a harness is connected to the contact terminal, The automobile sun visor device according to claim 6, wherein these harnesses are inserted into the sun visor shaft and connected to an illumination light source provided on the sun visor, and a power source is connected to the slide rail. . 8. The automobile sun visor according to claim 1, wherein the slide member is a part of a sunshade provided on the vehicle interior side of the sunroof so as to be slidable in the front-rear direction. apparatus.

Images