JP5985234B2 - Seat member fastening - Google Patents

Description

  The present invention relates to a fastener for fixing a seat member, and more particularly, to a fastener for fixing a seat member used for a seat member such as an automobile window sunshade.

  As a conventional fastener for fixing a sheet member of this type, for example, the one shown in Patent Document 1 is known. In this seat member fixing fastener, a tip of a sunshade as a seat member is attached to a hook fixed to a bracket provided between a door frame and a door frame garnish arranged so as to surround a window glass of an automobile door. The joint portion is configured to be engaged.

Japanese Patent No. 3636048

  However, in the sheet member fixing fastener of Patent Document 1, when the sheet member in the unfolded state (use state) is stored, the leading end of the sheet member is engaged against the urging force of the sheet member winding device. It is necessary to pull the part up to a position over the hook part formed at the tip of the hook. For this reason, since the operation force at the time of storing the sheet member increases, it is required to reduce the operation force at the time of storing the sheet member and improve the operability.

  This invention considers the said fact and makes it a subject to reduce the operating force at the time of seat member storing, and to obtain the fastener for sheet member fixing which can improve operativity.

  According to a first aspect of the present invention, there is provided a sheet member fixing fastener according to the first aspect of the present invention, comprising: an insertion member attached to a drawer-side end portion of a sheet member that is pulled out from a storage portion; A locking portion that is formed to protrude outward in the width direction and has a long shape when viewed from the axial direction, and a position at which the drawer-side end of the sheet member reaches in the deployed state of the sheet member. A holding member provided with a locked portion that can be locked by the locking portion of the insertion member, and provided in the locked portion, the drawing direction side of the sheet member is opened, and the width of the opening is The locking portion is shorter than the major axis dimension when viewed from the axial direction and longer than the minor axis dimension, and the depth of the opening is shallower than the major axis dimension, and the locking portion is centered on the edge of the opening. Is locked so that it can rotate in the direction of pulling out the sheet member. It has a recess that, a.

  In the fastener for fixing a sheet member according to the first aspect of the invention, the sheet member is pulled out from the storage portion, and the engaging portion of the insertion member attached to the drawer side end of the sheet member is placed in the unfolded state of the sheet member. The member is locked in a recessed portion of a locked portion provided in a holding member disposed at a position where the end portion on the drawer side of the member reaches. Moreover, the latching | locking part is protruded and formed in the axial direction outside the width direction of the insertion member from the drawer | drawing-out side edge part of an insertion member, and the shape seen from the axial direction is made into the elongate shape. On the other hand, the recessed portion of the locked portion is opened on the side in which the sheet member is pulled out, the width of the opening is shorter than the major axis dimension when the locking portion is viewed from the axial direction and longer than the minor axis dimension, and the opening depth is It is shallower than the major axis dimension, and the latched latching portion can rotate in the drawing direction of the sheet member around the edge of the opening. For this reason, the engaging part can be removed from the recessed part by rotating the engaging part in the engaged state in the drawing direction of the sheet member around the edge of the opening of the recessed part. As a result, the operation force when the sheet member is stored can be reduced, and the operability can be improved.

  According to a second aspect of the present invention, in the fastener for fixing a sheet member according to the first aspect, an operation portion provided at an end portion of the insertion member opposite to the locking portion, and the operation of the insertion member. And a sheet member connecting portion connected to the sheet member.

  In the fastener for fixing a sheet member according to the second aspect of the invention, the sheet member is pulled out from the storage portion, and the engaging portion of the insertion member attached to the drawer side end of the sheet member is placed in the unfolded state of the sheet member. The member is locked in a recessed portion of a locked portion provided in a holding member disposed at a position where the end portion on the drawer side of the member reaches. Moreover, the latching | locking part is protruded and formed in the axial direction outside the width direction of the insertion member from the drawer | drawing-out side edge part of an insertion member, and the shape seen from the axial direction is made into the elongate shape. On the other hand, the recessed portion of the locked portion is opened on the side in which the sheet member is pulled out, the width of the opening is shorter than the major axis dimension when the locking portion is viewed from the axial direction and longer than the minor axis dimension, and the opening depth is It is shallower than the major axis dimension, and the latched latching portion can rotate in the drawing direction of the sheet member around the edge of the opening. For this reason, by operating the operating portion of the insertion member in the locked state and rotating the locking portion in the drawing direction of the sheet member around the edge of the opening, the locking portion can be removed from the recess. . At that time, the sheet member connecting portion provided on the locking portion side from the operation portion in the insertion member is connected to the sheet member, and the distance between the sheet member connecting portion and the rotation center is the distance between the operation portion and the rotation center. It is shorter. As a result, the sheet member can be moved in the pull-out direction with a small operating force by utilizing the principle of “lever”.

  According to a third aspect of the present invention, in the sheet member fixing fastener according to the first or second aspect of the present invention, the concave portion forming surface in which the concave portion is formed in the locked portion is configured such that the locking portion is covered with the hooked portion. The inclined surface is inclined in the winding direction of the sheet member in the direction of removal from the locking portion.

  In the fastener for fixing a sheet member according to the third aspect of the present invention, the recessed portion forming surface in which the recessed portion is formed in the locked portion is wound toward the direction in which the locked portion is removed from the locked portion. The inclined surface is inclined in the taking direction. For this reason, after the latching portion has come out of the recessed portion of the latched portion, the insertion member can be moved along the inclined surface in the direction of removing from the holding member by the biasing force in the winding direction of the sheet member. As a result, the operability when the sheet member is stored is further improved.

  According to a fourth aspect of the present invention, in the sheet member fixing fastener according to any one of the first to third aspects, the contact surface of the locking portion with the concave portion is a curved surface.

  In the sheet member fixing fastener according to the fourth aspect of the present invention, since the contact surface of the locking portion with the recess is a curved surface, the locking portion is easily detached from the recess when the sheet member is stored. As a result, the operability when the sheet member is stored is further improved.

According to a fifth aspect of the present invention, in the fastener for fixing a sheet member according to the second aspect , the sheet member connecting portion has a holding portion that holds the holding member with the locking portion.

  In the sheet member fixing fastener according to the fifth aspect of the invention, the holding member is clamped by the clamping portion and the locking portion of the sheet member connecting portion. For this reason, since the backlash with respect to the holding member of the insertion member in a locked state can be prevented, generation | occurrence | production of abnormal noise can be prevented. Moreover, it can also prevent that an insertion member removes from a holding member carelessly.

  According to a sixth aspect of the present invention, in the sheet member fixing fastener according to any one of the first to fifth aspects, the insertion member is provided at a central portion in the width direction of the sheet member.

  In the fastener for fixing the sheet member according to the sixth aspect of the present invention, the insertion member is provided at the center in the width direction of the sheet member. For this reason, the number of parts can be reduced and the operation of pulling out the sheet member and the operation of locking the insertion member to the holding member can be facilitated as compared with the configuration in which the insertion member is provided at two positions on both ends in the width direction of the sheet member. .

  According to a seventh aspect of the present invention, in the sheet member fixing fastener according to any one of the first to sixth aspects, the locking portions are formed at both ends in the width direction of the insertion member.

  In the fastener for fixing a sheet member according to the seventh aspect of the present invention, the locking portions formed at the both ends in the width direction of the insertion member are locked to the locked portions of the holding member. For this reason, the unfolded sheet member is stabilized.

  Since the fastener for fixing a sheet member according to the first aspect of the present invention has the above-described configuration, it is possible to reduce the operation force when the sheet member is stored and to improve the operability.

  Since the fastener for fixing a sheet member according to the second aspect of the present invention has the above-described configuration, it is possible to reduce the operation force when the sheet member is stored and to improve the operability.

  Since the fastener for fixing the sheet member according to the third aspect of the present invention has the above-described configuration, the operability when the sheet member is stored can be further improved.

  Since the fastener for fixing the sheet member according to the fourth aspect of the present invention has the above configuration, the operability when the sheet member is stored can be further improved.

  According to the fifth aspect of the present invention, since the fastener for fixing a sheet member according to the present invention has the above-described configuration, it is possible to prevent rattling of the insertion member in the locked state with respect to the holding member, and the insertion member is inadvertently detached from the holding member. Can also be prevented.

  Since the fastener for fixing a sheet member according to the sixth aspect of the present invention is configured as described above, the number of parts can be reduced, and the operation of pulling out the sheet member and the operation of locking the insertion member to the holding member are facilitated. .

  Since the fastener for fixing a sheet member of the present invention according to claim 7 has the above-described configuration, the unfolded sheet member is stable.

It is sectional drawing along the 1-1 sectional line of FIG. 3 which shows the movement at the time of removing the handle | steering-wheel from the holder in the fastener for sheet | seat member fixing which concerns on 1st Embodiment of this invention. It is sectional drawing along the 1-1 sectional line of FIG. 3 which shows the movement at the time of latching the handle | steering-wheel in the holder for sheet | seat member which concerns on 1st Embodiment of this invention to a holder. It is the front view seen from the vehicle interior side which shows the fastener for sheet | seat member fixing which concerns on 1st Embodiment of this invention. It is an expanded sectional view which shows the latching | locking part and to-be-latched part in FIG. It is the perspective view seen from the vehicle width inside diagonally back which shows the state before latching of the fastener for sheet | seat member fixing concerning 1st Embodiment of this invention. It is the perspective view seen from the vehicle width inside diagonally back which shows the latching state of the fastener for sheet | seat member fixing concerning 1st Embodiment of this invention. It is sectional drawing which followed the 7-7 sectional line of FIG. 3 which shows the fastener for sheet | seat member fixing concerning 2nd Embodiment of this invention. It is a disassembled perspective view which made the cross section the part seen from the vehicle width inside diagonally back which shows the fastener for sheet | seat member which concerns on 3rd Embodiment of this invention. It is a sectional side view which shows the movement at the time of latching the handle | steering-wheel in the holder for sheet | seat member fixing concerning 3rd Embodiment of this invention to a holder. FIG. 10 is a side cross-sectional view corresponding to FIG. 9 illustrating a movement when a handle is removed from a holder in a fastener for fixing a sheet member according to a third embodiment of the present invention. FIG. 10 is a side cross-sectional view corresponding to FIG. 9 illustrating the movement following FIG. 10 when the handle in the sheet member fixing fastener according to the third embodiment of the present invention is removed from the holder.

(First embodiment)
A sheet member fixing fastener according to a first embodiment of the present invention will be described with reference to FIGS. In these drawings, an arrow UP appropriately shown indicates a vehicle body upward direction, an arrow FR indicates a vehicle body front direction, and an arrow IN indicates a vehicle width inside direction.

  5 and 6 show a sunshade (shading sheet) for a side window of an automobile to which the sheet member fixing fastener 10 according to the first embodiment of the present invention is applied.

  As shown in FIG. 5, the sheet member fixing fastener 10 includes a handle 14 as an insertion member attached to the drawer-side end portion 12 </ b> A of the sunshade 12 as a sheet member, and a holder as a holding member that holds the handle 14. 16. The holder 16 is attached to a ceiling portion 19 as an example of a portion in the vicinity of the upper side of the side window 18 where the end portion on the drawer side of the sunshade 12 reaches when the sunshade 12 is deployed (used state).

  In addition, although illustration is abbreviate | omitted, the sunshade 12 is wound up by the winding device incorporated in the side door trim as an example of the storage part under the side window 18 in roll shape. Further, the sunshade 12 is biased in the winding direction (the direction of arrow N in FIGS. 5 and 6) by the winding device. Therefore, when pulling out the sunshade 12, it is necessary to move the handle 14 in the pulling direction (the direction of arrow M in FIGS. 5 and 6) against the urging force of the winding device.

  As shown in FIG. 6, the sunshade 12 drawn out from the retracted state is fixed to the unfolded state (used state) by the sheet member fixing fastener 10. In the unfolded state, the sunshade 12 is stretched on the vehicle interior side of the side window 18 so as to block the light that passes through the side window 18 from the outside and enters the vehicle interior.

  In addition, the handle | steering-wheel 14 which comprises the fastener 10 for sheet | seat member fixation is made into the molded article by a synthetic resin. In addition, the holder 16 is a molded product made of a synthetic resin that does not insert metal, so that the cost can be reduced, and even when the shaft 12B of the sunshade 12 is made of metal, an abnormal noise when coming into contact with the shaft 12 is obtained. Can be suppressed.

(handle)
As shown in FIG. 5, the handle 14 is provided at one location in the center of the sunshade 12 in the width direction (vehicle body longitudinal direction). Further, the handle 14 has a long plate shape in which the longitudinal direction of the vehicle body, which is the pulling direction and winding direction of the sunshade 12, is the longitudinal direction. Further, the handle 14 is curved in a convex shape in the vehicle width inward direction with the vehicle body longitudinal direction being the width direction (the direction of arrow W in FIG. 5). A pair of locking portions 20 are formed in a shaft-like manner toward the both sides in the width direction of the handle 14 at a drawer side end portion (upper end portion in the vehicle body vertical direction) of the handle 14.

  As shown in FIG. 4, the locking portion 20 of the handle 14 has a long shape when viewed from the longitudinal direction of the vehicle body, which is the axial direction of the locking portion 20. More specifically, the locking part 20 has a substantially rectangular shape with the long side 20A and the short side 20B as viewed from the axial direction of the locking part 20, and the short side of the sun shade 12 in the taking direction side. The side is a curved surface 20C curved in a convex shape. The major axis dimension of the shape viewed from the axial direction (vehicle body longitudinal direction) of the locking part 20 is K1, and the minor axis dimension of the shape viewed from the axial direction of the locking part 20 is K2. .

  As shown in FIG. 1, an operation portion 22 is formed so as to protrude outward in the vehicle width direction at an end portion (a lower end portion in the vehicle body vertical direction) 14B opposite to the locking portion 20 in the longitudinal direction of the handle 14. The operation unit 22 extends in the width direction of the handle 14. In addition, a sunshade connecting portion 24 as a seat member connecting portion projects from the operation portion 22 of the handle 14 on the side closer to the locking portion 20 and extends outward in the vehicle width direction. 14 extends in the width direction. In the present embodiment, the sunshade connecting portion 24 is formed between the locking portion 20 and the operation portion 22 in the handle 14.

  As shown in FIG. 5, the sunshade coupling portion 24 of the handle 14 is formed with a through hole 26 having a circular cross section along the width direction of the handle 14. A shaft 12B attached to the through-hole 26 so as to be rotatable relative to the drawing-side end portion 12A of the sunshade 12 in the direction around the axis is inserted. The sunshade connecting portion 24 is inserted into a notch 30 formed in the drawer-side end portion 12A of the sunshade 12, and the portion of the shaft 12B that passes through the notch 30 is inserted into the through hole 26 of the sunshade connecting portion 24. .

  On the outer side surface 14C in the vehicle width direction of the handle 14, a plurality of non-slip 32 along the width direction of the handle 14 is formed to protrude in the vertical direction of the vehicle body, which is the longitudinal direction of the handle 14, with a predetermined interval. The anti-slip 32 is formed in the vicinity of the upper portion of the operation unit 22 so that when the occupant operates the operation unit 22 with, for example, an index finger, the thumb can be prevented from slipping by touching the thumb. It has become.

(holder)
As shown in FIG. 5, the holder 16 has a box shape in which the longitudinal direction of the vehicle body is the longitudinal direction and the inner side in the vehicle width direction is the opening 36. A mounting portion 38 is formed to project from the longitudinal center portion of the upper wall portion 16A of the holder 16, and a locking claw is provided on each of the vehicle width direction inner side surface 38A and the vehicle width direction outer side surface 38B of the mounting portion 38. 40 is protrudingly formed. When the attachment portion 38 is inserted into the attachment hole 42 formed in the ceiling portion 19 in the vehicle interior, these locking claws 40 pass through the attachment hole 42 by elastic deformation, and after passing through the attachment hole 42. It is intended to be locked to the peripheral edge of.

  A drawer-side end 14 </ b> A of the handle 14 can be inserted into the opening 36 of the holder 16. Locked portions 50 are respectively formed at lower portions at both ends in the longitudinal direction (lower portions at both ends in the vehicle width direction) inside the opening 36, and the locked portions 20 of the handle 14 are attached to these locked portions 50. It is designed to be locked. Note that a notch 37 is formed in the lower wall portion 16B of the holder 16 from the inner side in the vehicle width direction. As shown in FIG. 6, a part of the drawer-side end portion 14A of the handle 14 is inserted into the notch 37. It has become so.

  As shown in FIG. 4, the locked portion 50 is formed with a recess 52 that is open on the vehicle body upper side, which is the drawing direction side of the sunshade 12, and is viewed from the vehicle longitudinal direction, which is the axial direction of the locking portion 20. The shape of the engaged portion 50 is a concave shape. Moreover, the opening width W1 along the vehicle width direction of the recess 52 is shorter than the major axis dimension K1 of the shape of the locking part 20 viewed from the axial direction and longer than the minor axis dimension K2 (K1> W1). > K2). Further, the depth H1 of the recess 52, which is the depth of the opening, is shallower than the major axis dimension K1 of the shape seen from the axial direction of the locking portion 20 (H1 <K1).

  Accordingly, the locking portion 20 is locked to the recess 52 with the curved surface 20C facing downward, and the curved surface 20C of the locking portion 20 comes into contact with the bottom 52A of the recess 52. ing. On the other hand, as shown in FIG. 1, when the handle 14 is removed from the holder 16, the operation unit 22 of the handle 14 is operated, and the handle 14 in the locked state is centered on the locking unit 20 side. The sunshade 12 can be rotated in the pulling direction (arrow A direction in FIG. 1). At this time, the middle portion of the long side 20A on the outer side in the vehicle width direction of the locking portion 20 abuts on the edge of the opening on the outer side in the vehicle width direction of the recessed portion 52 of the locked portion 50 (contact point P1). The handle 14 rotates with the contact P1 as the center of rotation. In addition, the distance L2 between the rotation center P1 and the center P3 of the operation unit 22 is longer than the distance L1 between the rotation center P1 and the center P2 of the sunshade connecting portion 24 (L1 <L2). For this reason, the sunshade 12 can be moved in the pulling direction against the urging force in the winding direction by utilizing the principle of “lever”.

  As shown in FIG. 4, the recessed portion forming surface 50 </ b> A in which the recessed portion 52 in the locked portion 50 is formed is inclined in the winding direction of the sunshade 12 toward the direction in which the locked portion 20 is removed from the locked portion 50. The inclined surface (inclination angle θ1). More specifically, the recess forming surface 50A is a sunshade from the vehicle width direction outer side, which is the back side in the insertion direction of the handle 14 to the holder 16, toward the vehicle width direction inner side, which is the front side in the pulling direction of the handle 14. 12 is an inclined surface that is inclined from the upper side of the vehicle body on the drawing direction side toward the lower side of the vehicle body on the winding direction side. Therefore, as shown by a one-dot chain line and a two-dot chain line in FIG. 4, the locking portion 20 of the handle 14 rotated around the contact point P <b> 1 uses the winding force of the sunshade 12 to make the recess forming surface 50 </ b> A. It is slidable in the vehicle width inside direction (the direction of arrow B in FIG. 4).

  Further, since the curved surface 20C of the locking portion 20 contacts the bottom 52A of the recess 52, when the handle 14 rotates in the pulling direction of the sunshade 12 (the direction of arrow A in FIG. 1), the locking portion 20 is moved to the recess 52. It can be easily removed from. Furthermore, since both end portions in the vehicle width direction of the bottom 52A of the recess 52 are curved surfaces 52B having the same or substantially the same curvature as the curved surface 20C of the locking portion 20, the locking portion 20 can be more easily removed from the recess 52. Can be removed.

(Action / Effect)
Next, the operation and effects of the sheet member fixing fastener according to the first embodiment of the present invention will be described.

  As shown in FIG. 2, when the sunshade 12 is pulled out from the retracted state and fixed in the unfolded state (used state), the lower end 14B of the handle 14 of the seat member fixing fastener 10 is gripped to remove the sunshade 12. Move upward (in the direction of arrow M in FIG. 2). Next, the handle 14 is moved in the vehicle width outward direction (arrow Q direction in FIG. 2), the upper end portion 14A is inserted into the opening 36 of the holder 16, and the locking portion 20 is inserted into the recessed portion 52 of the locked portion 50. Lock to. At this time, the opening width W1 of the recess 52 is shorter than the major axis dimension K1 of the locking part 20 and longer than the minor axis dimension K2 (K1> W1> K2), and the depth H1 of the recess 52 is locked. It is shallower than the major axis dimension K1 of the portion 20 (H1 <K1). For this reason, as shown by a solid line in FIG. 4, the curved surface 20C of the locking portion 20 abuts against the bottom 52A of the recess 52, and the locking portion 20 contacts the recess 52 with the sunshade 12 being pulled out. It is locked so as to be rotatable in the direction of arrow A in FIG. As a result, when the hand is released from the handle 14, the handle 14 is rotated in the vehicle width outward direction (in the direction of arrow R in FIG. 2) by the urging force of the sunshade 12 in the winding direction, and the engagement shown by the solid line in FIG. It becomes a stop state. As a result, the sunshade 12 is held in use.

  On the other hand, when the sunshade 12 is stored, in the locked state shown by the solid line in FIG. 1, the operation portion 22 of the handle 14 is rotated by, for example, 80 ° toward the vehicle width inside direction (the direction of arrow A in FIG. 1) with the index finger. To do. By this rotation operation, the middle portion of the long side 20A on the outer side in the vehicle width direction of the locking portion 20 comes into contact with the edge of the opening on the outer side in the vehicle width direction of the recessed portion 52 in the locked portion 50 (contact point P1). The handle 14 rotates inwardly of the vehicle width (in the direction of arrow A in FIG. 1) with the contact point P1 as the center of rotation. At this time, the distance L2 between the rotation center P1 and the center P3 of the operation unit 22 is longer than the distance L1 between the rotation center P1 and the center P2 of the sunshade connecting portion 24 (L1 <L2). For this reason, the sunshade 12 can be easily moved in the pulling-out direction against the urging force in the winding direction by utilizing the principle of “lever”.

  Further, when the handle 14 rotates with the contact point P1 as the rotation center, the locking portion 20 comes out of the recessed portion 52 of the locked portion 50 as shown by a one-dot chain line in FIG. For this reason, the handle | steering-wheel 14 of the handle | steering-wheel 14 is slid to the vehicle width inner side direction (arrow B direction of FIG. 4) using the winding force of the sunshade 12, and the handle | steering-wheel 14 is made. It can be pulled out from the holder 16 lightly. Further, when the upper end portion 14A of the handle 14 is pulled out from the opening 36 of the holder 16, the sunshade 12 is wound up by the winding device.

  As described above, in the seat member fixing fastener 10 of the present embodiment, when the sunshade 12 is stored, the operation force when releasing the lock of the handle 14 from the holder 16 can be reduced. For this reason, the operation force at the time of storing the sunshade can be reduced and the operability can be improved.

  In the sheet member fixing fastener 10 of the present embodiment, the recess forming surface 50 </ b> A of the locked portion 50 is wound in the winding direction of the sunshade 12 toward the direction in which the locking portion 20 is removed from the locked portion 50. The slope is inclined to For this reason, as shown by a one-dot chain line and a two-dot chain line in FIG. 4, the locking portion 20 of the handle 14 rotated around the contact point P <b> 1 is used in the vehicle width inward direction using the winding force of the sunshade 12. It can be slid in the direction of arrow B in FIG. As a result, the operability when removing the handle 14 from the holder 16 is further improved.

  Moreover, in the sheet member fixing fastener 10 of the present embodiment, the contact surface of the locking portion 20 of the handle 14 with the recess 52 is a curved surface 20C. For this reason, the latching | locking part 20 can be easily removed from the recessed part 52. FIG. As a result, the operability when removing the handle 14 from the holder 16 is further improved.

  Further, in the sheet member fixing fastener 10 of the present embodiment, as shown in FIG. 5, the handle 14 is provided at one place in the central portion in the width direction of the sunshade 12. For this reason, the number of parts can be reduced and the operation of pulling out the sunshade 12 and the operation of locking the handle 14 to the holder 16 can be facilitated as compared with the configuration in which the handle is provided at two locations on both ends in the width direction of the sunshade.

  Further, in the sheet member fixing fastener 10 of the present embodiment, a pair of locking portions 20 are formed on the drawer side end portion 14A of the handle 14 toward both sides in the width direction of the handle 14, The portions 20 are respectively locked in the recesses 52 of the pair of locked portions 50 in the holder 16. For this reason, the unfolded sunshade 12 is stabilized.

  In the seat member fixing fastener 10 of the present embodiment, when the sunshade 12 is stored, the sunshade 12 moves obliquely upward by rotating the handle 14 around the contact point P1. For this reason, it is not necessary to raise the sunshade 12 upward like the prior art. For this reason, as shown in FIG. 1, in the unfolded state, the distance S1 between the drawer-side end portion 12A of the sunshade 12 and the ceiling portion 19 can be reduced as compared with the prior art. As a result, the light shielding property above the side window 18 by the sunshade 12 can be improved.

(Second Embodiment)
Next, a sheet member fixing fastener according to a second embodiment of the present invention will be described with reference to FIG. In addition, about the same member as 1st Embodiment, the same code | symbol is attached | subjected and the description is abbreviate | omitted.

  As shown in FIG. 7, in the seat member fixing fastener 10 of the present embodiment, a portion on the locking portion 20 side (the vehicle body upper side) of the sunshade connecting portion 24 of the handle 14 is a clamping portion 24A. Further, the sandwiching portion 24A abuts on the lower surface of the lower wall portion 16B of the holder 16 when the sunshade 12 is deployed (used state), and sandwiches (holds) the holder 16 with the locking portion 20 from the vertical direction of the vehicle body. )

  Therefore, in the seat member fixing fastener 10 of the present embodiment, it is possible to prevent the handle 14 from rattling in the vertical direction of the vehicle body with respect to the holder 16 when the vehicle is traveling, and thus it is possible to prevent the generation of abnormal noise during the vehicle traveling. Moreover, in the sheet member fixing fastener 10 of the present embodiment, it is possible to prevent the handle 14 from being detached from the holder 16 when traveling on a rough road.

(Third embodiment)
Next, a sheet member fixing fastener according to a third embodiment of the present invention will be described with reference to FIGS. In these drawings, an arrow UP appropriately shown indicates a vehicle body upward direction, an arrow FR indicates a vehicle body front direction, and an arrow IN indicates a vehicle width inside direction.

  FIG. 8 shows a tonneau cover for an automobile to which a fastener for fixing a sheet member according to a third embodiment of the present invention is applied.

  As shown in FIG. 8, the sheet member fixing fastener 100 includes a handle 104 as an insertion member attached to the drawer-side end portion 102 </ b> A of the tonneau cover 102 as a sheet member, and a holder as a holding member that holds the handle 104. 106. Further, the holders 106 are respectively attached to left and right side trims 108 provided on the side wall portion in the vehicle compartment where the drawer side end portion of the tonneau cover 102 reaches when the tonneau cover 102 is unfolded (used).

  In addition, although illustration is abbreviate | omitted, the tonneau cover 102 is wound up in roll shape by the winding device incorporated in the seat back as an example of the storage part which becomes the vehicle body front. Further, the tonneau cover 102 is biased in the winding direction (the direction of arrow N in FIG. 8) by the winding device. Therefore, when pulling out the tonneau cover 102, it is necessary to move the handle 104 in the pulling direction (the direction of arrow M in FIG. 8) against the urging force of the winding device.

  As shown by a two-dot chain line, a one-dot chain line, and a solid line in FIG. 9, the tonneau cover 102 pulled out from the retracted state is fixed to the unfolded state (use state) by the sheet member fixing fastener 100.

  The handle 104 constituting the sheet member fixing fastener 100 is a molded product made of synthetic resin. The holder 106 is a molded product made of a synthetic resin that does not insert metal.

(handle)
As shown in FIG. 8, the handle 104 has a long flat plate shape provided along the drawer-side end portion 102 </ b> A of the tonneau cover 102. In addition, a pair of locking portions 120 are formed in a shaft-like manner toward the both sides in the width direction of the handle 14 at the drawer side end portion (rear end portion in the longitudinal direction of the vehicle body) 104A of the handle 104. Note that the locking portion 120 on the right side of the vehicle body is not shown.

  As shown in FIG. 9, the locking portion 120 of the handle 104 has a long shape when viewed from the vehicle width direction that is the axial direction of the locking portion 120. More specifically, the locking part 120 has a substantially rectangular shape with the long side 120A and the short side 120B as viewed from the axial direction of the locking part 120, and is located on the winding direction side of the tonneau cover 102. The short side is a curved surface 120C curved in a convex shape. The major axis dimension of the shape viewed from the axial direction (vehicle width direction) of the locking part 120 is K1, and the minor axis dimension of the shape viewed from the axial direction of the locking part 20 is K2. .

  As shown in FIG. 8, an operating portion 122 is provided between the left and right engaging portions 20 in the handle 104, and the operating portion 122 extends from the engaging portion 120 to the front side of the vehicle body. Further, a front end portion of the operation unit 122 in the handle 104 on the vehicle body serves as a tonneau cover connecting portion 122A as a seat member connecting portion, and a drawer side end portion 102A of the tonneau cover 102 is connected to the tonneau cover connecting portion 122A.

(holder)
As shown in FIG. 8, the holder 106 has a rectangular shape with the longitudinal direction of the vehicle body in the longitudinal direction, and the side trim 108 has a recess 109 in which the holder 106 can be mounted. Further, a positioning pin 130 formed on the outer surface 106A in the vehicle width direction of the holder 106 is inserted into a positioning hole 132 formed in the bottom of the recess 109, and a box formed on the outer surface 106A in the vehicle width direction of the holder 106. The anchor clip 134 is adapted to fit into a clip hole 136 formed at the bottom of the recess 109. Further, a concave portion 138 that is inclined from the rear upper side of the vehicle body toward the lower front side of the vehicle body is formed at the central portion in the longitudinal direction of the vehicle width direction inner side surface 106B of the holder 16.

  The locking portion 120 of the handle 104 can be inserted into the concave portion 138 of the holder 106. Further, the vehicle body front side wall portion of the recess 138 is a locked portion 150, and the locking portion 120 of the handle 104 is locked to the locked portion 150.

  As shown in FIG. 9, a recessed portion 152 having an opening at the rear side of the vehicle body, which is the pulling direction side of the tonneau cover 102, is formed at the center of the locked portion 150 in the vertical direction. The shape of the to-be-latched part 150 as viewed from the vehicle width direction that is the axial direction of the latching part 120 is a concave shape. Moreover, the opening width W1 along the vehicle body vertical direction of the recess 152 is shorter than the major axis dimension K1 of the shape of the locking part 120 viewed from the axial direction and longer than the minor axis dimension K2 (K1> W1). > K2). Further, the depth H1 of the recess 152 serving as the depth of the opening is shallower than the major axis dimension K1 of the shape seen from the axial direction of the locking portion 120 (H1 <K1).

  Accordingly, the locking portion 120 is locked to the concave portion 152 with the curved surface 120C facing the front side of the vehicle body, and the curved surface 120C of the locking portion 120 is in contact with the bottom portion 152A of the concave portion 152. It has become. On the other hand, as shown in FIG. 10, when the handle 104 is removed from the holder 106, the handle 104 in the locked state is pulled out of the tonneau cover 102 around the locking portion 120 side which is the rear side of the vehicle body ( It can be rotated in the direction of arrow A in FIG. At this time, the middle portion of the long side 120A on the vehicle body upper side of the locking portion 120 abuts on the edge of the opening on the vehicle body side of the recess 152 of the locked portion 150 (contact point P1), and rotates the contact point P1. As a center, the handle 104 rotates. For this reason, the tonneau cover 102 can be moved in the pull-out direction against the urging force in the winding direction.

  As shown in FIG. 9, the recessed portion forming surface 150 </ b> A in which the recessed portion 152 is formed in the locked portion 150 is inclined in the winding direction of the tonneau cover 102 toward the direction of removing the locking portion 120 from the locked portion 150. The inclined surface (inclination angle θ1). More specifically, the recess forming surface 150A is inclined from the vehicle body rear side, which is the drawing direction side of the tonneau cover 102, toward the vehicle body front side, which is the winding direction side, from the vehicle body upper side to the vehicle body lower side. It is a surface. Therefore, as shown in FIGS. 10 and 11, the locking portion 120 of the handle 104 rotated around the contact point P <b> 1 uses the winding force of the tonneau cover 102 to move the recess forming surface 150 </ b> A downward on the front side of the vehicle body ( It can slide in the direction of arrow B in FIG.

  Further, since the curved surface 120C of the locking portion 120 abuts against the bottom portion 152A of the recess 152, when the handle 104 rotates in the direction in which the tonneau cover 102 is pulled out (the direction of arrow A in FIG. 10), the locking portion 120 is moved to the recess 152. It can be easily removed from.

(Action / Effect)
Next, the operation and effects of the sheet member fixing fastener according to the third embodiment of the present invention will be described.

  As shown in FIG. 9, when the tonneau cover 102 is pulled out and fixed from the retracted state (used state), the operation portion 122 (see FIG. 8) of the handle 104 of the sheet member fixing fastener 100 is held. 9, the tonneau cover 102 is moved to the rear of the vehicle body (in the direction of arrow M in FIG. 9) as indicated by a two-dot chain line and a one-dot chain line in FIG. 9. Next, the handle 104 is moved obliquely downward on the front side of the vehicle body, and the locking portion 120 is inserted into the recess 138 of the holder 106 as shown by a solid line in FIG. Lock to 152. At this time, the opening width W1 of the recess 152 is shorter than the major axis dimension K1 of the locking part 120 and longer than the minor axis dimension K2 (K1> W1> K2), and the depth H1 of the recess 152 is locked. It is shallower than the major axis dimension K1 of the portion 120 (H1 <K1). For this reason, the curved surface 120C of the locking part 120 abuts on the bottom 152A of the recess 152, and the locking part 120 is locked to the recess 152 so as to be rotatable in the pulling direction of the tonneau cover 102 (in the direction of arrow A in FIG. 10). . As a result, when the hand is released from the handle 104, the handle 104 is brought into a locked state indicated by a solid line in FIG. 9 by the urging force of the tonneau cover 102 in the winding direction. As a result, the tonneau cover 102 is kept in use.

  On the other hand, when the tonneau cover 102 is stored, the tonneau cover 102 is directly pressed from the upper side of the vehicle body to the lower side of the vehicle body in the vicinity of the handle 104 in the locked state shown by the solid line in FIG. To do. Alternatively, the vehicle body front side of the operation unit 122 (see FIG. 8) is pressed from the vehicle body upper side to the vehicle body lower side. By this operation, the middle part of the long side 120A on the vehicle body upper side of the locking part 120 comes into contact with the edge of the opening on the vehicle body side of the recessed part 152 of the locked part 150 (contact point P1), and the contact point P1 is set. As a center of rotation, the handle 104 rotates in the pulling direction of the tonneau cover 102 (in the direction of arrow A in FIG. 10), and the handle 104 is detached from the holder 106. For this reason, the tonneau cover 102 can be easily moved in the pulling-out direction against the urging force in the winding direction.

  Further, in the sheet member fixing fastener 100 of the present embodiment, the recess forming surface 150A of the locked portion 150 is wound in the winding direction of the tonneau cover 102 toward the direction of removing the locking portion 120 from the locked portion 150. The slope is inclined to For this reason, when the rotation angle of the locking portion 120 from the horizontal direction exceeds a predetermined angle α (α = 90 ° −θ1), the locking portion 120 of the handle 104 is used by utilizing the winding force of the tonneau cover 102. The vehicle body can be slid downward (in the direction of arrow B in FIG. 11). As a result, the operability when removing the handle 104 from the holder 106 is further improved. Further, when a load is placed on the tonneau cover 102, the handle 104 is detached from the holder 106 without operating the handle 104 due to the load of the load (arrow F in FIG. 10) (automatic unlocking). The tonneau cover 102 is accommodated in the winding device. For this reason, it is possible to prevent the tonneau cover 102 from being damaged such as tearing. The angle α (θ1) can be set arbitrarily.

  Thus, in the sheet member fixing fastener 100 of the present embodiment, the operating force when the tonneau cover is stored can be reduced, and the operability can be improved.

  In this embodiment, as shown by an arrow C in FIG. 9, when a load is applied to the tonneau cover 102 from the lower side of the vehicle body to the upper side of the vehicle body, the handle 104 is not unlocked from the holder 106. . For this reason, it is possible to prevent the tonneau cover 102 from being opened when a load acts on the tonneau cover 102 from the lower side of the vehicle body toward the upper side of the vehicle body due to luggage or the like while the vehicle is traveling.

(Other embodiments)
In the above, the present invention has been described in detail for specific embodiments. However, the present invention is not limited to the above-described embodiments, and various other embodiments are possible within the scope of the present invention. It will be apparent to those skilled in the art. For example, in the first and second embodiments, the sunshade connecting portion 24 is formed between the locking portion 20 and the operation portion 22 of the handle 14. Instead, the sunshade connecting portion 24 is locked to the handle 14. A configuration formed in the portion 20 may be adopted.

  In the first and second embodiments, the recessed portion forming surface 50 </ b> A of the locked portion 50 is moved in the winding direction of the sunshade 12 toward the direction of removing the locking portion 20 from the recessed portion 52 of the locked portion 50. Although the inclined surface is inclined, instead of this, the recess forming surface 50A may be configured not to be an inclined surface. Further, in the third embodiment, the recess forming surface 150A is directed from the rear side of the vehicle body that is the drawing direction side of the tonneau cover 102 toward the front side of the vehicle body that is the winding direction side and from the upper side of the vehicle body to the lower side of the vehicle body. Instead of this, the recess forming surface 150A is changed from the lower side of the vehicle body to the upper side of the vehicle body from the rear side of the vehicle body that is the drawing direction side of the tonneau cover 102 to the front side of the vehicle body that is the winding direction side. It is good also as an inclined surface inclined toward.

  Further, in the first and second embodiments, the contact surface of the locking portion 20 of the handle 14 with the concave portion 52 is the curved surface 20C, but instead of this, the concave portion 52 of the locking portion 20 of the handle 14 The contact surface may be other shapes such as a flat surface. In the third embodiment, the contact surface of the locking portion 120 of the handle 104 with the recess 152 may have another shape such as a flat surface.

  In the first and second embodiments, the handle 14 is provided at one position in the central portion of the sun shade 12 in the width direction. Instead, the handle 14 is disposed at both ends in the width direction of the sun shade 12 or along the width direction. It is good also as a structure which provided two or more.

  Further, in the first and second embodiments, the locking portion 20 is formed to protrude toward the both sides in the width direction of the handle 14 at the pull-out side end portion 14A of the handle 14, but instead, the pull-out portion of the handle 14 is pulled out. It is good also as a structure which formed the one latching | locking part 20 in the side edge part 14A.

  In each of the above embodiments, the seat member fixing fastener of the present invention is applied to a sunshade or a tonneau cover of an automobile. However, the seat member fixing fastener of the present invention can be applied to other seat members of an automobile. is there. Furthermore, it can be applied to other than vehicles.

10 Seat member fixing fasteners 12 Sunshade (sheet member)
14 Handle (insertion member)
16 Holder (holding member)
DESCRIPTION OF SYMBOLS 18 Side window 19 Ceiling part 20 Handle locking part 20C Curved surface of locking part 22 Handle operation part 24 Sunshade connection part (sheet member connection part) of handle
24A Clamping part of sunshade connecting part 50 Locked part of holder 50A Concave forming surface of locked part 52 Concave part of locked part 100 Seat member fixing fastener 102 Tonneau cover (sheet member)
104 Handle (insertion member)
106 Holder (holding member)
108 Side Trim 120 Handle Locking Section 120C Curved Surface of Locking Section 122 Handle Operation Section 122A Handle Tonneau Cover Connection Section (Seat Member Connection Section)
150 Locked portion of holder 150A Recessed surface of locked portion 152 Recessed portion of locked portion

Claims (7)

An insertion member attached to the drawer side end of the sheet member pulled out from the storage unit;
A locking portion that is formed so as to protrude in the shape of a shaft from the drawing-side end portion of the insertion member to the outside in the width direction of the insertion member, and the shape seen from the axial direction is a long shape,
A holding member provided with a locked portion which is disposed at a position where the drawer-side end portion of the sheet member reaches in the unfolded state of the sheet member, and the locking portion of the insertion member can be locked;
Provided in the locked portion, the sheet member in the pulling direction side is opened, the width of the opening is shorter than the major axis dimension when the locking portion is viewed from the axial direction and longer than the minor axis dimension, and the opening A recess that is shallower than the major axis dimension and that locks the locking portion rotatably about the edge of the opening in the drawing direction of the sheet member;
A fastener for fixing a sheet member. An operation portion provided at an end of the insertion member opposite to the locking portion;
A seat member connecting portion provided on the locking portion side of the operation portion of the insertion member and connected to the sheet member;
The fastener for fixing a sheet member according to claim 1.   The recessed portion forming surface in which the recessed portion is formed in the locked portion is an inclined surface that is inclined in the winding direction of the sheet member toward the direction of removing the locking portion from the locked portion. The fastener for fixing a sheet member according to claim 1 or 2.   The sheet member fixing fastener according to any one of claims 1 to 3, wherein a contact surface of the locking portion with the concave portion is a curved surface. The sheet member fixing fastener according to claim 2 , wherein the sheet member connecting portion includes a holding portion that holds the holding member with the locking portion.   The said insertion member is a fastener for sheet | seat member fixing of any one of Claims 1-5 provided in the width direction center part of the said sheet | seat member.   The sheet member fixing fastener according to any one of claims 1 to 6, wherein the locking portions are formed at both ends in the width direction of the insertion member.