JP6339802B2 - Skin hanging structure - Google Patents

Description

  The present invention relates to a skin hanging structure for hanging a skin material covering a cushion pad in a groove formed on the surface of the cushion pad.

  Conventionally, a vehicle seat having a cushion pad covered with a skin material is provided with a groove on the surface of the cushion pad and the skin material is suspended in the groove in order to maintain the appearance of the seat.

  For example, in the vehicle seat disclosed in Patent Document 1, an engagement portion extending along the groove of the cushion pad is provided on the back side of the skin material, and an engagement portion is provided at the bottom of the groove of the cushion pad. A clip having a pair of engaging claws is provided. And when engaging an engaging part with a clip, a pair of nail | claw is bent and an engaging part is inserted between a pair of nail | claw.

JP 2011-156252 A

  However, in the above-described technique, the engagement portion is engaged with the clip while bending the pair of claws of the clip, so that it is difficult to attach the skin material.

  Accordingly, an object of the present invention is to provide a skin hanging structure in which a skin material is easily attached.

In order to achieve the above-described object, the skin hanging structure of the present invention is a skin hanging structure for hanging a skin material covering the cushion pad in a groove formed on the surface of the cushion pad, An engagement portion having a shape that is long along the groove and provided on the bottom of the groove; and a skin attachment member that is engaged with the engagement portion. The first base portion protruding from the bottom of the groove and the engagement portion extending from the first base portion to one side in the orthogonal direction perpendicular to the longitudinal direction of the engagement portion in a state of being engaged with the skin attachment member A first hook having a first claw portion that engages with the second base portion that protrudes from the bottom of the groove and is disposed on the opposite side of the first base portion with respect to the engagement portion, and the second base portion match engagement with the engaging portion extending on the other side in the orthogonal direction A second hook and a second claw portion, wherein the first pawl portion, relative to the longitudinal direction so as to be positioned on one side of the perpendicular direction as the distance from the second pawl portion in the longitudinal direction And the second claw portion is a second end surface disposed at a distance from the first end surface, and is orthogonal to the first claw portion in the longitudinal direction. A second end face inclined with respect to the longitudinal direction so as to be located on the other side of the direction .
And in a state where the engaging portion is bent so that the first end surface and the second end surface extend, the engaging portion can be inserted between the first hook and the second hook, The first claw portion and the second claw portion can be engaged with the engagement portion by returning the bending of the engagement portion in a state of being inserted between the first hook and the second hook. .

  According to such a configuration, when engaging the engaging portion with the skin attachment member, the engaging portion is deflected and passed between the first end surface and the second end surface, and then based on the bent portion. By returning, the engaging portion can be engaged with the first claw portion and the second claw portion. Since the engaging portion can be easily engaged with the skin attachment member in this manner, the attachment work of the skin material is simple.

  In the above-described skin hanging structure, the skin mounting member has a fixing portion from which the first hook and the second hook protrude from the surface, and at least a part of the fixing portion is embedded in the cushion pad. May be.

  According to this, since the fixing portion is firmly fixed to the cushion pad, the skin attachment member can firmly hold the skin material in a state of being suspended in the groove.

  In the above-described skin hanging structure in which the skin attachment member has a fixing portion, the fixing portion has a plurality of openings in the surface having the first hook and the second hook, and the cushion is in the opening. The foam which comprises a pad may enter.

  According to this, since the fixing part is firmly fixed by the cushion pad, the skin material can be securely held by the skin mounting member while being suspended in the groove.

  In the skin hanging structure in which the above-described skin mounting member has a fixing portion, the fixing portion includes a pedestal portion from which the first hook and the second hook protrude from a surface, and a flange portion extending from the pedestal portion. And the entire heel portion may be embedded in the cushion pad.

  According to this, since the fixing part is firmly fixed by the cushion pad, the skin material can be securely held by the skin mounting member while being suspended in the groove.

  In the above-described skin suspension structure, a plurality of the skin attachment members may be provided, and the skin suspension structure may further include a connecting portion that connects the adjacent skin attachment members.

  According to this, since not only the fixing portion but also the connecting portion can be fixed to the cushion pad, the skin attachment member can be firmly fixed to the cushion pad.

  In the skin hanging structure provided with a plurality of the skin attachment members described above, in the adjacent skin attachment members, the plane passing between the first end face and the second end face in one of the skin attachment members, and the other A plane passing between the first end face and the second end face of the skin attachment member may intersect between the adjacent skin attachment members in the longitudinal direction.

  According to this, when the engaging portion is attached to the skin attachment member, the bending of the engaging portion can be reduced when the engaging portion is bent and passed between the plurality of first end faces and the second end face. This makes it easy to attach the skin material.

  In the skin hanging structure provided with a plurality of the skin attachment members described above, in the adjacent skin attachment members, the plane passing between the first end face and the second end face in one of the skin attachment members, and the other A plane passing between the first end surface and the second end surface of the skin attachment member may be parallel.

  According to this, even if the engaging portion is bent and is likely to be detached from one skin mounting member, the engaging portion is caught by the first hook and the second hook provided on the adjacent skin mounting member. The engaging portion does not come off from the skin attachment member. Thus, the skin attachment member can securely hold the skin material in a state of being suspended in the groove.

  In the skin suspension structure provided with the above-described connecting portion, the skin attaching member and the connecting portion can be made of resin.

  According to this, compared with the case where a skin attachment member and a connection part are formed with a metal, weight reduction of a skin attachment member and a connection part can be achieved.

  In the above-described skin hanging structure, the skin mounting member protrudes from the bottom of the groove at a position sandwiching the engagement portion with the first base, and the amount of protrusion from the bottom of the groove is the first base. Projecting from the bottom of the groove at a position sandwiching the engagement portion between the first restricting wall smaller than the projecting amount from the groove and the second base, and the projecting amount from the bottom of the groove is the first A second restriction wall that is smaller than the amount of protrusion of the two bases from the groove.

  According to this, since the movement of the engaging portion in the short direction is restricted by the first base portion and the first restriction wall, it is possible to suppress the engaging portion from being bent and detached from the first hook. In addition, since the movement of the engaging portion in the short direction is also restricted by the second base portion and the second restriction wall, it is possible to prevent the engaging portion from being bent and detached from the second hook.

  In the above-described skin hanging structure, the first claw portion has a first engagement protrusion that protrudes toward the engagement portion and engages with a first hole formed in the skin material. The nail | claw part may have the 2nd engagement protrusion which protrudes in the said engaging part side and engages with the 2nd hole formed in the said skin material.

  According to this, the position in the longitudinal direction of the engaging portion can be easily determined.

  According to the present invention, when the engaging portion is engaged with the skin attachment member, the engaging portion is bent and passed between the first end surface and the second end surface, and then the bent portion is returned to the original state. Thus, the engaging portion can be engaged with the first claw portion and the second claw portion. Since the engaging portion can be easily engaged with the skin attachment member in this manner, the attachment work of the skin material is simple.

  According to the present invention, since the fixing part is firmly fixed to the cushion pad by being configured such that at least a part of the fixing part of the skin attaching member is embedded in the cushion pad, the skin attaching member The material can be securely held in a state of being suspended in the groove.

  According to the present invention, since the foam constituting the cushion pad is inserted into the opening provided in the fixing portion, the fixing portion is firmly fixed to the cushion pad. Thus, the skin material can be securely held in a state of being suspended in the groove.

  According to the present invention, when the fixing portion has a pedestal portion from which the first hook and the second hook protrude and a flange portion extending from the pedestal portion, the entire flange portion is embedded in the cushion pad. By doing so, since the fixing portion is firmly fixed to the cushion pad, the skin attachment member can securely hold the skin material in a state of being suspended in the groove.

  According to the present invention, it is possible to fix not only the fixing part but also the connecting part to the cushion pad by providing the connecting part for connecting a plurality of provided skin attaching members. Can be fixed firmly.

  According to the present invention, in adjacent skin mounting members, a plane passing between the first end surface and the second end surface of one skin mounting member and a space between the first end surface and the second end surface of the other skin mounting member are passed. By constructing the plane so as to intersect between the adjacent skin attachment members in the longitudinal direction of the engagement portion, when the engagement portion is attached to the skin attachment member, the engagement portion is bent and a plurality of When passing between the first end surface and the second end surface, the bending of the engaging portion can be reduced, so that the work of attaching the skin material is simplified.

  According to the present invention, in adjacent skin mounting members, a plane passing between the first end surface and the second end surface of one skin mounting member and a space between the first end surface and the second end surface of the other skin mounting member are passed. Even if the engaging portion rotates with respect to one skin mounting member, the first hook and the second hook provided on the adjacent skin mounting member are configured so that the plane is parallel to the plane. Since the engaging portion is caught on the surface, the engaging portion is not detached from the skin attachment member. Thus, the skin attachment member can securely hold the skin material in a state of being suspended in the groove.

  According to the present invention, since the skin mounting member and the connecting portion are made of resin, the vehicle seat can be reduced in weight compared to the case where the skin mounting member and the connecting portion are made of metal.

  According to the present invention, the skin attachment member has the first restriction wall that sandwiches the engaging portion with the first base portion, and the second restriction wall that sandwiches the engaging portion with the second base portion. Therefore, the movement of the engaging portion in the short direction can be restricted, and the engaging portion can be prevented from being bent and detached from the first hook and the second hook.

  According to the present invention, the first claw portion has the first engagement protrusion that engages with the first hole formed in the skin material, and the second claw portion has the second hole formed in the skin material. Since it has the 2nd engaging protrusion to engage, the position with respect to the skin attachment member of an engaging part can be determined easily.

It is a perspective view showing the appearance of the vehicular seat concerning one embodiment of the present invention. It is a disassembled perspective view which shows a seat cushion pad and a skin material. It is sectional drawing of the seat cushion pad with which the skin material was covered. It is the top view (a) which shows a part of coupling body, and the top view (b) which shows one skin attachment member. It is a perspective view which shows a skin attachment member. It is sectional drawing (a) of the skin attachment member cut | disconnected by the plane orthogonal to the longitudinal direction of an engaging part, and sectional drawing (b) of the skin attachment member cut | disconnected by the plane parallel to the longitudinal direction of an engaging part. It is a figure explaining the attachment operation | work which engages an engaging part with a skin attachment member, Comprising: The figure (a) which shows the state before engaging an engaging part with an attachment unit, An engaging part is a 1st hook. It is the figure (b) which shows the state inserted between the 2nd hooks, and the figure (c) which shows the state which engaged the engaging part with the 1st hook and the 2nd hook. It is a figure which shows the state which inserted the engaging part between the 1st hook and the 2nd hook of several skin attachment members. It is a top view which shows two adjacent skin attachment members in a 1st modification. It is a top view which shows the skin attachment member in a 2nd modification. It is the top view (a) which shows the skin attachment member in a 3rd modification, and II sectional drawing (b) of (a). It is the disassembled perspective view (a) which shows the skin attachment member and engagement member in a 4th modification, and sectional drawing (b).

  Next, a skin suspension structure according to the present invention applied to a vehicle seat used for a driver's seat or a passenger seat of an automobile will be described with reference to the drawings as appropriate. In the present invention, front and rear, left and right, and top and bottom are based on a person sitting on a vehicle seat.

  As shown in FIG. 1, the vehicle seat S mainly includes a seat cushion S1 on which an occupant sits, a seat back S2 that supports the upper body of the occupant, and a headrest S3 that can support the head of the occupant. Yes.

  The seat cushion S1 mainly comprises a metal frame (not shown), a seat cushion pad 1 as an example of a cushion pad as shown in FIG. 2, and a skin material 2, and the seat cushion pad 1 is covered on the frame. The seat cushion pad 1 is covered with a skin material 2.

  As shown in FIG. 2, the seat cushion pad 1 is made of a cushion material such as urethane foam. The seat cushion pad 1 includes a central portion 11 on which an occupant is seated, and left and right side portions 12 provided on the left and right sides of the central portion 11 and projecting upward from the central portion 11. A plurality of grooves 13 for suspending the skin material 2 are provided on the surface of the seat cushion pad 1. The plurality of grooves 13 include those extending in the front-rear direction at the boundary portion between the central portion 11 and the left and right side portions 12, and those extending in the left-right direction so as to connect the grooves 13 extending in the front-rear direction.

  The skin material 2 is made of synthetic leather or fabric. The skin material 2 is provided with a plurality of engagement members 21 to be inserted into the grooves 13 of the seat cushion pad 1 on the back side.

  The engaging member 21 is fixed to the back side of the skin material 2, and is provided with an extending portion 21 </ b> A extending downward from the skin material 2, and an engagement extending long in the direction in which the groove 13 extends, provided at the tip of the extending portion 21 </ b> A. Part 21B.

  As shown in FIG. 3, the seat cushion pad 1 has a skin attachment member 100 with which the engaging portion 21 </ b> B is engaged with the bottom 13 </ b> A of each groove 13. Thus, by engaging the engaging portion 21B with the skin attachment member 100 provided on the bottom 13A of the groove 13, the skin material 2 is held in a state of being suspended in the groove 13, and the seat cushion The appearance of S1 is shaped beautifully. That is, the skin attachment structure for suspending the skin material 2 in the groove 13 of the seat cushion pad 1 is configured by the engaging portion 21 </ b> B and the skin attachment member 100.

  As shown in FIG. 4A, a plurality of skin attachment members 100 are provided side by side along the longitudinal direction of the engaging portion 21B. Adjacent skin attachment members 100 are connected by a connecting portion 102. The plurality of skin attachment members 100 and the connecting portions 102 constitute the connecting body 3. In the following description, the skin attachment member 100 provided in the groove 13 extending in the front-rear direction will be described, but the skin attachment member 100 provided in the groove 13 extending in the left-right direction has the same configuration.

  As shown in FIG. 5, each skin attachment member 100 has a fixing portion 110 formed in a rectangular plate shape, and a first hook 120 and a second hook 130 that protrude upward from the upper surface of the fixing portion 110. ing. The fixing portion 110, the first hook 120, the second hook 130, and the connecting portion 102 are made of resin and are integrally formed. Thus, since the whole connection body 3 is formed of resin, for example, it is possible to reduce the weight of the vehicle seat S as compared with the case where the connection body 3 is formed of metal.

  The fixing portion 110 includes a pedestal portion 111 from which the first hook 120 and the second hook 130 protrude from the surface, and a flange portion 112 that extends from the periphery of the pedestal portion 111 and is lowered by one step from the pedestal portion 111. The fixing portion 110 has a plurality of through-holes 112A as an example of an opening penetrating in the thickness direction of the fixing portion 110, that is, the vertical direction, on the upper surface having the first hook 120 and the second hook 130. More specifically, the plurality of through holes 112 </ b> A are provided side by side at positions before and after sandwiching the pedestal portion 111 of the flange portion 112.

  And the connection part 102 is extended from the front-end edge and rear-end edge of the collar part 112. FIG. That is, the two adjacent fixing portions 110 are connected by the connecting portion 102.

  The first hook 120 is provided at the rear part of the base part 111. The second hook 130 is provided at the front portion of the pedestal portion 111, and is disposed at a position shifted in the longitudinal direction of the first hook 120 and the engaging portion 21B, that is, in the front-rear direction.

As shown in FIGS. 5 and 6A, the first hook 120 includes a first base 121 protruding upward from the pedestal 111, and an orthogonal direction orthogonal to the longitudinal direction of the engaging portion 21B from the first base 121. That is, it has the 1st nail | claw part 122 extended in the left-right direction inner side and engaging with the engaging part 21B. The second hook 130 protrudes upward from the pedestal 111 and extends from the second base 131 inward in the left-right direction with the second base 131 disposed on the opposite side of the first base 121 with respect to the engaging portion 21B. It has the 2nd nail | claw part 132 engaged with the joint part 21B.

  The distance between the distal end 122A of the first claw portion 122 and the distal end 132A of the second claw portion 132 in the left-right direction is equal to or greater than the thickness of the extending portion 21A of the engaging member 21, and the extending portion 21A is each claw portion 122. , 132 can be prevented from bending along the tips 122A, 132A.

  As shown in FIGS. 5 and 4B, the first claw portion 122 is formed in a trapezoidal shape that becomes wider as it goes rearward, and an end surface 124 that extends inward in the left-right direction from the first base portion 121. The first inclined surface 123 as an example of a first end surface is provided so as to extend from the end portion on the inner side in the left-right direction of the end surface 124 and to increase the distance from the first base portion 121 toward the rear. ing.

  That is, the first inclined surface 123 extends away from the tip 132A of the second claw 132 as it goes toward the tip 122A of the first claw 122 (the portion of the first claw 122 farthest from the first base 121). Inclined with respect to the front-back direction

  Further, the second claw portion 132 is formed in a plan view trapezoidal shape that becomes wider toward the front, an end surface 134 that extends inward in the left-right direction from the second base portion 131, and an end portion on the inner side in the left-right direction of the end surface 134 And a second inclined surface 133 as an example of a second end surface provided so as to increase in distance from the second base portion 131 as it goes forward.

  That is, the second inclined surface 133 extends away from the front end 122A of the first claw portion 122 toward the front end 132A of the second claw portion 132 (the portion of the second claw portion 132 farthest from the second base portion 131). Inclined with respect to the front-rear direction. In the present embodiment, the direction in which the second inclined surface 133 extends is parallel to the direction in which the first inclined surface 123 extends.

  The second inclined surface 133 is disposed with a gap from the first inclined surface 123. Specifically, the interval between the first inclined surface 123 and the second inclined surface 133 is equal to or greater than the width of the engaging portion 21B.

  Moreover, the 1st inclined surface 123 and the 2nd inclined surface 133 are formed in the shape which chamfered the upper corner | angular part of each nail | claw part 122,123 so that it may face diagonally upward.

  As shown in FIG. 4 (a), the two adjacent skin attachment members 100 are configured in a horizontally reversed shape, and the first hook 120 on one side is on the other side with respect to the engaging portion 21B. The first hook 120 is disposed on the opposite side of the first hook 120. The second hook 130 on one side is disposed on the opposite side of the second hook 130 on the other side with respect to the engaging portion 21B. By arranging in this way, between two adjacent skin attachment members 100, the plane P <b> 1 passing between the first inclined surface 123 and the second inclined surface 133 in one skin attachment member 100 and the other skin. A plane P2 passing between the first inclined surface 123 and the second inclined surface 133 in the attachment member 100 intersects between the adjacent skin attachment members 100 in the longitudinal direction of the engaging portion 21B.

  As shown in FIGS. 6 (a) and 6 (b), the connection body 3 configured in this way is formed by insert molding so that the first hook 120 and the second hook 130 protrude from the bottom 13A of the groove 13. A part of the fixing portion 110 and the connecting portion 102 are embedded in the seat cushion pad 1. Specifically, the entire collar portion 112 is embedded in the seat cushion pad 1 so that the upper surface of the pedestal portion 111 is exposed.

  Thus, since the entire collar portion 112 and the connecting portion 102 are embedded in the seat cushion pad 1, the skin attachment member 100 can be firmly fixed to the seat cushion pad 1. It is possible to hold the skin material 2 in a state of being firmly suspended in the groove 13.

  Moreover, the foaming agent which comprises the seat cushion pad 1 has entered into each through-hole 112A. Thereby, the fixing | fixed part 110 is being fixed to the seat cushion pad 1 more firmly. In FIG. 6B, illustration of the extending portion 21A of the engaging member 21 is omitted.

Next, the attachment work of the skin material 2 will be described.
When the skin material 2 is put on the seat cushion pad 1, the engaging member 21 is inserted into the groove 13 of the seat cushion pad 1, and the longitudinal direction of the engaging portion 21B is inclined first as shown in FIG. The surface 123 and the second inclined surface 133 are bent along the extending direction to bring the engaging portion 21B closer to the skin attachment member 100.

  Then, as shown in FIG. 7B, the engaging portion 21 </ b> B is inserted between the first hook 120 and the second hook 130 through between the first inclined surface 123 and the second inclined surface 133.

  At this time, since the interval between the first inclined surface 123 and the second inclined surface 133 is larger than the width of the engaging portion 21B, it is possible to engage even if the first hook 120 and the second hook 130 are not bent. The part 21 </ b> B can be inserted between the first hook 120 and the second hook 130.

  Thereby, the 1st hook 120 and the 2nd hook 130 can be made into the high rigidity which does not bend. Thus, if the 1st hook 120 and the 2nd hook 130 are comprised, the engaging part 21B can be hold | maintained firmly with the 1st hook 120 and the 2nd hook 130. FIG.

  Further, since the first inclined surface 123 and the second inclined surface 133 are provided so as to face obliquely upward, the engaging portion 21B is connected to the first hook 120 by the first inclined surface 123 and the second inclined surface 133. It can be guided between the second hooks 130.

  After the engaging portion 21B is inserted between the first hook 120 and the second hook 130, as shown in FIG. 7C, the engaging portion 21B is returned to the first position by returning the bending of the engaging portion 21B. Engage with the claw portion 122 and the second claw portion 132.

  In this way, the engaging portion 21B is bent so as to pass between the first inclined surface 123 and the second inclined surface 133 and inserted between the first hook 120 and the second hook 130, and then this bending is returned. Thus, since the engaging portion 21B can be engaged with the first hook 120 and the second hook 130 (skin attachment member 100), the attachment work of the skin material 2 is simple.

  By the way, when engaging the engagement portion 21B with the skin attachment member 100, the operation as described above may be performed for each skin attachment member 100 to sequentially engage the engagement portion 21B. As shown, each of the first hooks 120 is bent by engaging portions 21B so as to be disposed obliquely along the first inclined surface 123 and the second inclined surface 133 with respect to several skin attachment members 100. After inserting between the second hooks 130, pulling both ends of the engaging portion 21B to return the engaging portion 21B straight, thereby engaging the engaging portion 21B with each of the first hook 120 and the second hook 130. May be.

  In the present embodiment, between adjacent skin attachment members 100, the plane P <b> 1 passing between the first inclined surface 123 and the second inclined surface 133 in one skin attachment member 100 and the first in the other skin attachment member 100. Since the plane P2 passing between the inclined surface 123 and the second inclined surface 133 intersects between the adjacent skin attachment members 100 in the longitudinal direction of the engaging portion 21B, the engaging portion 21B is connected to the plurality of first portions. The amount of bending of the engaging portion 21B when passing between the first inclined surface 123 and the second inclined surface 133 can be reduced.

  As mentioned above, although embodiment of this invention was described, this invention is not limited to the said embodiment. About a concrete structure, it can change suitably in the range which does not deviate from the meaning of this invention. In the following description, components that are substantially the same as those in the above-described embodiment are given the same reference numerals, and descriptions thereof are omitted.

  In the embodiment, in two adjacent skin attachment members 100, the plane P <b> 1 passing between the first inclined surface 123 and the second inclined surface 133 in one skin attachment member 100 and the other skin attachment member 100. Although the plane P2 passing between the first inclined surface 123 and the second inclined surface 133 intersects between the adjacent skin attachment members 100 in the longitudinal direction of the engaging portion 21B, the present invention is limited to this. Is not to be done. For example, as shown in FIG. 9, the plane P <b> 1 passing between the first inclined surface 123 and the second inclined surface 133 in one skin attachment member 100, and the first inclined surface 123 and the second in the other skin attachment member 100. The plane P2 passing between the inclined surfaces 133 may be parallel. In this connection body 3, two adjacent skin attachment members 100 are not in the left-right inverted shape as in the above-described embodiment, but in the same shape, and the first hook 120 on one side is connected to the engaging portion 21B. The other side first hook 120 is disposed on the same side, and the one side second hook 130 is disposed on the same side as the other side second hook 130 with respect to the engaging portion 21B.

  According to this, even if the engaging portion 21B is bent so as to be disengaged from the one skin attaching member 100, the engaging portion 21B is detached from the skin attaching member 100 because it is caught by the hooks 120, 130 of the other skin attaching member 100. Can be difficult.

  In the embodiment, the through hole 112A is provided as an example of the opening in the fixing portion 110, but the opening provided in the fixing portion is not limited to this. For example, as illustrated in FIG. 10, the fixing portion 110 may be provided with a plurality of cutout portions 112 </ b> B as an example of openings.

  Each notch 112 </ b> B is formed so as to be recessed from the end edge of the flange 112 to the inside of the flange 112, and penetrates in the thickness direction of the flange 112. Even when such a notch 112B is provided, since the foaming agent constituting the seat cushion pad 1 enters the notch 112B when insert molding is performed, the fixing part 110 is attached to the seat cushion pad 1. Can be fixed firmly.

  In the said embodiment, although the 1st nail | claw part 122 and the 2nd nail | claw part 132 were formed in planar view trapezoid shape, the shape of a 1st nail | claw part and a 2nd nail | claw part is not limited to this. . For example, as shown in FIG. 10, the first claw portion 222 of the first hook 220 and the second claw portion 232 of the second hook 230 may be formed in a parallelogram shape in plan view.

  Specifically, the first claw portion 222 includes a first end surface 223 that extends rearward from the first base 121 toward the inner side in the left-right direction, and a front end surface that extends rearward from the end portion on the inner side in the left-right direction of the first end surface 223. 222A (tip). That is, the first end surface 223 extends away from the distal end surface 232A of the second claw portion 232 toward the distal end surface 222A of the first claw portion 222, and is inclined with respect to the longitudinal direction of the engaging portion 21B.

  The second claw portion 232 has a second end surface 233 extending rearward from the second base portion 131 toward the inner side in the left-right direction, and a front end surface 232A extending forward from the left-right inner end portion of the second end surface 233 ( Tip). That is, the second end surface 233 extends away from the front end surface 222A of the first claw portion 222 toward the front end surface 232A of the second claw portion 232, and is inclined with respect to the front-rear direction.

  In the above-described embodiment, the first hook 120 and the second hook 130 are displaced in the longitudinal direction of the engaging portion 21B and are not opposed to each other. For example, as shown in FIG. The hook 120 and the second hook 130 may face each other in a direction orthogonal to the longitudinal direction of the engaging portion 21B.

  In the embodiment, the interval between the first inclined surface 123 and the second inclined surface 133 is equal to or greater than the width of the engaging portion 21B. For example, as shown in FIG. And the second inclined surface 133 may be smaller than the width of the engaging portion 21B.

  In the embodiment, the fixing portion 110 is partially embedded in the seat cushion pad 1 so that the upper surface of the pedestal portion 111 is exposed from the seat cushion pad 1, but the method of embedding the fixing portion 110 is limited to this. Is not to be done. For example, as shown in FIG. 11B, the entire fixing portion 110 including the pedestal portion 111 may be embedded in the seat cushion pad 1. According to this, the fixing part 110 can be firmly fixed to the seat cushion pad 1.

  In the embodiment, in the skin attachment member 100, only the first hook 120 and the second hook 130 protrude upward from the fixing portion 110 and engage with the engagement portion 21B. Is not limited to this. For example, as shown in FIGS. 12A and 12B, the skin attachment member 100 includes a first restriction wall 140 and a second restriction wall 150 that protrude upward from the fixing portion 110 (the bottom 13A of the groove 13). You may have.

  The first restriction wall 140 is a wall that protrudes upward from the pedestal portion 111, and is provided at a position that sandwiches the engaging portion 21 </ b> B with the first base portion 121 of the first hook 120. The amount of protrusion of the first restriction wall 140 from the bottom 13A of the groove 13 is smaller than the amount of protrusion of the first base 121 from the bottom 13A of the groove 13. The first restriction wall 140 is connected to the second base 131 of the second hook 130.

  The second restriction wall 150 is a wall that protrudes upward from the pedestal portion 111, and is provided at a position that sandwiches the engaging portion 21 </ b> B with the second base portion 131 of the second hook 130. The amount of protrusion of the second restriction wall 150 from the bottom 13A of the groove 13 is smaller than the amount of protrusion of the second base 131 from the bottom 13A of the groove 13. In addition, the second restriction wall 150 is connected to the first base 121 of the first hook 120.

  By providing the first restricting wall 140 and the second restricting wall 150 in this way, the movement of the engaging portion 21B in the short direction is prevented from being caused by the first base 121, the first restricting wall 140, and the second base 131. 2 Since it can regulate by the regulation wall 150, it can suppress that the engaging part 21B bends and remove | deviates from the skin attachment member 100. FIG.

  For example, as illustrated in FIG. 12A, the first claw portion 122 may have a first engagement protrusion 125 that protrudes toward the engagement portion 21 </ b> B at the distal end portion. Moreover, the 2nd nail | claw part 132 may have the 2nd engagement protrusion 135 which protrudes in the front-end | tip part at the engaging part 21B side.

  Specifically, the tip of the first claw portion 122 in this modification is the tip surface 126 of the first engagement protrusion 125, and the first inclined surface 123 is directed toward the tip surface 126 of the first engagement protrusion 125. The second claw portion 132 extends away from the tip (tip surface 136). Further, the tip of the second claw portion 132 is a tip surface 136 of the second engagement protrusion 135, and the second inclined surface 133 extends from the first claw portion 122 toward the tip surface 136 of the second engagement protrusion 135. It extends away from the tip (tip surface 126). The first inclined surface 123 and the second inclined surface 133 are vertical surfaces.

  As shown in FIGS. 12A and 12B, the extending portion 21 </ b> A of the engaging member 21 has a first hole H <b> 1 that penetrates in the thickness direction at a position corresponding to the first engaging protrusion 125. A second hole H2 penetrating in the thickness direction is provided at a position corresponding to the second engagement protrusion 135. The first engagement protrusion 125 engages with the first hole H1, and the second engagement protrusion 135 engages with the second hole H2. Thereby, the position with respect to each skin attachment member 100 of the engaging member 21 (skin material 2) can be determined easily.

  In the embodiment, the connecting portion 102 extends along the longitudinal direction of the engaging portion 21B, but the configuration of the connecting portion 102 is not limited to this. For example, the connecting part 102 may meander. According to this, the connection part 102 can be firmly fixed to the seat cushion pad 1.

  In the above-described embodiment, the plurality of skin attachment members 100 are connected by the connecting portion 102. However, the present invention is not limited to this, and the plurality of skin attachment members 100 are provided as separate parts, and adjacent skins are provided. The attachment members 100 may not be connected to each other. Further, one skin attachment member 100 may be provided for each groove 13.

  In the above embodiment, the skin attachment member 100 is a part in which the fixing portion 110, the first hook 120, and the second hook 130 are integrally formed. However, the present invention is not limited to this, and the first hook and the first hook Two hooks may be provided as separate parts.

  In the said embodiment, although the seat cushion pad 1 which comprises seat cushion S1 was illustrated as a cushion pad, this invention is not limited to this. For example, the skin attachment member 100 may be provided on the cushion pad of the seat back S2.

DESCRIPTION OF SYMBOLS 1 Seat cushion pad 2 Skin material 13 Groove 21B Engagement part 100 Skin attachment member 102 Connection part 110 Fixing part 111 Base part 112 Abutment part 112A Through-hole 120 1st hook 121 1st base part 122 1st nail | claw part 123 1st inclined surface 130 2nd hook 131 2nd base 132 2nd nail | claw part 133 2nd inclined surface

Claims (10)

A skin hanging structure for hanging a skin material covering the cushion pad in a groove formed on the surface of the cushion pad,
Provided on the back side of the skin material, and an engagement portion having a long shape along the groove;
A skin attachment member provided at the bottom of the groove and engaged with the engagement portion;
The skin attachment member extends to one side in an orthogonal direction orthogonal to the longitudinal direction of the engagement portion in a state of being engaged with the skin attachment member from the first base and the first base protruding from the bottom of the groove. A first hook having a first claw portion that engages with the engaging portion; a second base portion that protrudes from the bottom of the groove and is disposed on the opposite side of the first base portion with respect to the engaging portion; and A second hook having a second claw portion extending from the second base portion to the other side in the orthogonal direction and engaging with the engaging portion,
The first claw portion has a first end surface that is inclined with respect to the longitudinal direction so as to be positioned on one side of the orthogonal direction as it is separated from the second claw portion in the longitudinal direction,
The second claw portion is a second end surface arranged at a distance from the first end surface, and the second claw portion is positioned on the other side in the orthogonal direction as the distance from the first claw portion increases in the longitudinal direction. A second end face inclined with respect to the longitudinal direction ;
The engagement portion can be inserted between the first hook and the second hook in a state where the engagement portion is bent along the extending direction of the first end surface and the second end surface. The first claw portion and the second claw portion can be engaged with the engagement portion by returning the bending of the engagement portion inserted between the first hook and the second hook. Characteristic skin hanging structure. The skin attachment member has a fixing portion from which the first hook and the second hook protrude from the surface,
The skin suspension structure according to claim 1, wherein at least a part of the fixing portion is embedded in the cushion pad. The fixing portion has a plurality of openings on a surface having the first hook and the second hook,
The skin suspension structure according to claim 2, wherein a foam constituting the cushion pad enters the opening. The fixing portion includes a pedestal portion from which the first hook and the second hook protrude from a surface, and a flange portion extending from the pedestal portion,
The skin hanging structure according to claim 2 or 3, wherein the entire collar portion is embedded in the cushion pad. A plurality of the skin attachment members are provided,
The skin hanging structure according to claim 2, further comprising a connecting portion that connects adjacent skin attaching members.   In the adjacent skin mounting member, a plane passing between the first end surface and the second end surface of one skin mounting member, and between the first end surface and the second end surface of the other skin mounting member. The skin hanging structure according to claim 5, wherein a plane passing through the plane intersects between the adjacent skin mounting members in the longitudinal direction.   In the adjacent skin mounting member, a plane passing between the first end surface and the second end surface of one skin mounting member, and between the first end surface and the second end surface of the other skin mounting member. The skin suspension structure according to claim 5, wherein the skin suspension structure is parallel to a plane passing through. The skin attachment member protrudes from the bottom of the groove at a position sandwiching the engagement portion with the first base, and the amount of protrusion from the bottom of the groove is greater than the amount of protrusion of the first base from the groove. Projecting from the bottom of the groove at a position where the engaging portion is sandwiched between the first restriction wall and the second base, and the amount of projection from the bottom of the groove projects from the groove of the second base The skin suspension structure according to any one of claims 1 to 7 , further comprising a second restriction wall smaller than the amount. The first claw portion has a first engagement protrusion that protrudes toward the engagement portion and engages with a first hole formed in the skin material.
The said 2nd nail | claw part has the 2nd engaging protrusion which protrudes in the said engaging part side, and engages with the 2nd hole formed in the said skin material. Item 10. The skin suspension structure according to any one of items 8 to 9.   The skin suspension structure according to any one of claims 1 to 9, wherein a distance between the first end surface and the second end surface is equal to or greater than a width of the engaging portion.

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