JP2019182136A - Vehicular sheet - Google Patents

Abstract

To provide a vehicular sheet capable of preventing a load from being imposed on a resin member from a wire material.SOLUTION: A vehicular sheet includes: a pair of side frames 11 arranged so as to be separated from each other in a state of facing each other; a front frame 12 and a rear frame 13 which are arranged so as to be separated in a longitudinal direction and connect the pair of side frames 11; a stretched wire material 100 stretched over the front frame 12 and the rear frame 13; a reinforcement wire material 200 arranged so as to cross the stretched wire material 100 when viewed from the upper side; and a plate-like resin member 300 connecting the stretched wire material 100 and the reinforcement wire material 200 in a state of covering at least a part of the stretched wire material 100 and the reinforcement wire material 200. In the reinforcement wire material 200 (first lateral wire 210), ends 210A and 210B are exposed from the resin member 300.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a vehicle seat provided with a wire that receives a load from a seated person.

  As a vehicle seat, for example, in Patent Document 1, a frame-shaped cushion frame, two front and rear wires laid on a front panel and a rear pipe of the cushion frame, and two front and rear wires are arranged to intersect. A central wire and a bridging wire are disclosed. In this technique, a wire (wire) arranged inside the cushion frame functions as a member that receives a load from a seated person via a cushion pad.

JP 2014-164431 A

  By the way, if the wires arranged inside the cushion frame are connected to each other in a state of being covered with a plate-like resin member, the load from the seated person can be received by the surface, so that the seating feeling is good It can be. On the other hand, when a wire such as the central wire of Patent Document 1 is covered with resin, when a person sits and the wire or resin member bends, the edge of the end of the wire is rubbed against the resin member and burdens the resin member. May take.

Then, an object of this invention is to provide the vehicle seat which can suppress that a burden is applied to a resin member from a wire.
Another object of the present invention is to improve the rigidity of the resin member.
Another object of the present invention is to easily connect both ends of the wire.
Another object of the present invention is to firmly connect both ends of the wire.
Moreover, an object of this invention is to suppress that a pad material is damaged.

  In order to achieve the above-described object, the vehicle seat of the present invention is disposed with a pair of opposed frames that are spaced apart from each other in an opposed state, and spaced apart in a direction orthogonal to the opposed direction of the pair of opposed frames. A pair of connecting frames for connecting the pair of opposed frames, a erected wire erected on the pair of linking frames, a reinforcing wire disposed so as to intersect the erected wire as viewed from the seated person side, A plate-shaped resin member that connects the installation wire and the reinforcement wire in a state of covering at least a part of the installation wire and the reinforcement wire, and at least one end of the reinforcement wire has the resin member It is exposed from.

  According to such a configuration, even if a person sits and the reinforcing wire or the resin member bends, the edge of the reinforcing wire does not rub against the resin member, so that the resin member is prevented from being burdened by the reinforcing wire. Can do.

  In the vehicle seat described above, both ends of the reinforcing wire rod are exposed from the resin member and arranged opposite to each other in a state of being close to each other.

  According to this, since the reinforcing wire arranged so as to intersect with the erected wire can be formed into an annular shape, a plurality of portions extending in the opposing direction of the reinforcing wire can be provided so as to be aligned in the orthogonal direction. Thereby, the rigidity of the resin member which covers a reinforcing wire can be improved.

  In the vehicle seat described above, both the end portions may be connected to each other.

  According to this, since the rigidity of a reinforcement wire can be improved, the rigidity of the resin member which covers a reinforcement wire can be improved more.

  The vehicle seat described above may be configured to include a connecting member that engages both the end portions and connects the both end portions.

  According to this, both ends of the reinforcing wire can be easily connected.

  In the vehicle seat described above, both the end portions can be fixed by caulking.

  According to this, both ends of the reinforcing wire can be firmly connected.

  In the vehicle seat described above, both the end portions may be welded.

  According to this, both ends of the reinforcing wire can be firmly connected.

  In the vehicle seat described above, the resin member may include an opening that exposes the end portion and a thick reinforcing portion that is formed around the opening.

  According to this, the rigidity of the resin member, specifically, the rigidity around the opening for exposing the end of the reinforcing wire can be improved.

  In the above vehicle seat, the connecting member may have a thick reinforcing portion.

  According to this, since the rigidity of the connecting member can be improved, both ends of the reinforcing wire can be firmly connected by the connecting member.

  In the vehicle seat described above, the end portion may be bent from a portion extending in the orthogonal direction of the reinforcing wire and extend toward the side opposite to the seated person side.

  According to this, since the edge of the end of the reinforcing wire becomes difficult to contact the pad material arranged on the seating side of the resin member, it is possible to suppress the pad material from being damaged.

  In the above-described vehicle seat, the resin member has support portions extending at the left and right end portions so as to be positioned on the seat occupant side as going outward in the left-right direction, and the end portions are orthogonal to the reinforcing wire. It can be set as the structure which is bent from the part extended in a direction, is extended toward the left-right direction outer side, and the front-end | tip part is arrange | positioned on the opposite side to the seated person side of the said support part.

  According to this, since the edge of the end of the reinforcing wire becomes difficult to contact the pad material arranged on the seating side of the resin member, it is possible to suppress the pad material from being damaged.

  ADVANTAGE OF THE INVENTION According to this invention, it can suppress that a burden is applied to a resin member from a wire.

  Further, according to the present invention, the rigidity of the resin member can be improved by exposing both ends of the reinforcing wire from the resin member and facing each other in a state of being close to each other.

  Moreover, according to this invention, the rigidity of a resin member can be improved more by connecting both the edge parts of a reinforcement wire.

  Moreover, according to this invention, the both ends of a reinforcement wire can be easily connected by connecting both the ends of a reinforcement wire with a connection member.

  Moreover, according to this invention, the both ends of a reinforcement wire can be firmly connected by crimping and fixing both the ends of a reinforcement wire.

  Moreover, according to this invention, the both ends of a reinforcement wire can be firmly connected by welding both the ends of a reinforcement wire.

  Moreover, according to this invention, the rigidity around the opening part of a resin member can be improved by forming a thick reinforcement part around the opening part of a resin member.

  Moreover, according to this invention, by providing a thick reinforcement part in a connection member, the both ends of a reinforcement wire can be firmly connected with a connection member.

  Moreover, according to this invention, it can suppress that a pad material is damaged by setting it as the structure which bends from the part extended in an orthogonal direction, and extends toward the opposite side to a seated person side. it can.

  Further, according to the present invention, the end portion of the reinforcing wire is bent from the portion extending in the orthogonal direction and extends outward in the left-right direction, and the tip portion is disposed on the side opposite to the seated side of the support portion. Thus, the pad material can be prevented from being damaged.

It is a figure which shows the vehicle seat which concerns on embodiment. It is a figure which shows a cushion frame and a supporting member. It is a figure which shows a construction wire and a reinforcement wire. It is the figure which expanded the opening part vicinity of the supporting member. It is the figure which looked at the supporting member from the bottom. It is XX sectional drawing of FIG. It is the figure (a) which shows the form which the edge part of a 1st horizontal wire extends below, and the figure (b) which shows the form extended to the left-right direction outer side. It is the figure (a) which shows the form with which the edge part of the 1st horizontal wire was connected by the connection member, and the figure (b) which shows a connection member. It is a figure which shows the form with which the edge part of the 1st horizontal wire was connected by the crimping tool. It is figure (a)-(c) which shows the form with which the edge part of the 1st horizontal wire was connected by the welding part. It is a figure which shows the form with which the edge part of the 1st horizontal wire was connected by the welding part.

Hereinafter, embodiments of the invention will be described with reference to the accompanying drawings. In this specification, front and rear, left and right, and top and bottom are based on front and rear, left and right, and top and bottom as viewed from a person sitting on the seat (sitting person).
As shown in FIG. 1, the vehicle seat of the present embodiment is configured as a vehicle seat S used in a driver's seat or a passenger seat of an automobile, and includes a seat cushion S1 and a seat back S2.

  A cushion frame F1 as shown in FIG. 2 that constitutes the frame of the seat cushion S1 is built in the seat cushion S1. The seat cushion S1 is configured by covering the cushion frame F1 with a pad material made of urethane foam or the like and a skin material made of fabric or leather. Although not shown, the seat back S2 is configured by covering the back frame constituting the frame of the seat back S2 with a pad material and a skin material.

  The cushion frame F1 includes left and right side frames 11 as an example of a pair of opposed frames, a front frame 12 and a rear frame 13 as an example of a pair of connection frames, and a pan frame 14. In the present embodiment, the left-right direction corresponds to “the facing direction of a pair of opposed frames”, and the front-rear direction corresponds to “an orthogonal direction orthogonal to the facing direction”. In the present embodiment, the upper side corresponds to the “seat person side” and the lower side corresponds to the “opposite side to the seat person side”.

The left and right side frames 11 are long frames that are long in the front-rear direction, and are spaced apart in a state of facing each other in the left-right direction. Each side frame 11 is made of sheet metal and has a cross-sectional shape with a peripheral edge extending inward in the left-right direction.
The front frame 12 and the rear frame 13 are spaced apart in the front-rear direction. The front frame 12 and the rear frame 13 are made of a metal pipe material, the front frame 12 connects the front portions of the left and right side frames 11, and the rear frame 13 is disposed behind the front frame 12, The rear portions of the side frames 11 are connected to each other.
The pan frame 14 is disposed so as to connect the front end portions of the left and right side frames 11. The pan frame 14 is made of sheet metal.

  A plate-like support member 20 is disposed inside the frame-like cushion frame F1, in other words, between the left and right side frames 11. The support member 20 is a member that receives a load from a seated person via a pad material (not shown) of the seat cushion S1, and includes a construction wire 100, a reinforcing wire 200, and a plate-like resin member 300. Yes. Although details will be described later, the erected wire 100 and the reinforcing wire 200 are made of a metal wire and are disposed between the left and right side frames 11. The resin member 300 is made of resin, and is formed integrally with the erected wire 100 and the reinforcing wire 200 in a state of covering the erected wire 100 and the reinforcing wire 200 by insert molding or the like.

  As shown in FIG. 3, the installation wire 100 is installed on the front frame 12 and the rear frame 13. A plurality of erected wires 100 are provided side by side. Specifically, the erected wire 100 includes left and right first vertical wires 110 and second vertical wires 120.

The first vertical wires 110 are arranged to be separated from each other on the left and right sides, and the first extending part 111, the second extending part 112, the bent part 113, the first inclined part 114, the first hook part 115, A second inclined portion 116 and a second hook portion 117 are provided.
The first extension part 111 and the second extension part 112 extend in the front-rear direction.

  The bent portion 113 is located between the first extending portion 111 and the second extending portion 112 and protrudes in a substantially U shape toward the outer side in the left-right direction with respect to the extending portions 111 and 112. Specifically, the bent portion 113 protrudes obliquely upward on the outer side in the left-right direction with respect to the extending portions 111 and 112.

The first inclined portion 114 extends obliquely upward from the front end of the first extending portion 111, and the second inclined portion 116 extends obliquely upward and rearward from the rear end of the second extending portion 112. .
The first hook portion 115 is formed in a substantially arc shape that protrudes from the front end of the first inclined portion 114 and protrudes upward, and the second hook portion 117 extends from the upper end of the second inclined portion 116. It is formed in a substantially arc shape.

The second vertical wire 120 is disposed between the left and right first vertical wires 110, and includes an extension part 121, a first inclined part 124, a first hook part 125, a second inclined part 126, and a second hook. Part 127.
The extending part 121 extends in the front-rear direction and is disposed substantially parallel to the extending parts 111 and 112 of the left and right first vertical wires 110. The first inclined portion 124 and the first hook portion 125 are formed in substantially the same shape as the first inclined portion 114 and the first hook portion 115 of the first vertical wire 110, and the second inclined portion 126 and the second hook portion. 127 is formed in substantially the same shape as the second inclined portion 116 and the second hook portion 117 of the first vertical wire 110.

  The reinforcing wire 200 is disposed so as to intersect the erected wire 100 when viewed from above. A plurality of reinforcing wire rods 200 are provided side by side. Specifically, the reinforcing wire 200 includes a first horizontal wire 210, a second horizontal wire 220, and a third horizontal wire 230.

The first horizontal wire 210 is formed by bending one wire in an annular shape, and includes a first intersecting portion 211, a second intersecting portion 212, a connecting portion 213, a first extending portion 215, and a second extending portion. And an output part 216.
The first intersecting portion 211 is disposed on the upper side of the second vertical wire 120 so as to intersect with the second vertical wire 120. The first intersecting portion 211 extends from the left and right ends of the central portion 211A to the front end of the connecting portion 213 or the first extending portion 215 by extending from the left and right ends of the central portion 211A toward the diagonally forward side of the left and right direction. And a connecting end 211B.

The second intersecting portion 212 extends to the left and right and is arranged to line up with the first intersecting portion 211 behind the first intersecting portion 211. The second intersecting portion 212 is disposed on the upper side of the second vertical wire 120 so as to intersect with the second vertical wire 120.
The connecting portion 213 extends in the front-rear direction and connects the right ends of the first intersecting portion 211 and the second intersecting portion 212.

  The first extending portion 215 is bent from the left end of the first intersecting portion 211 and extends toward the rear side, and the second extending portion 216 is bent from the left end of the second intersecting portion 212 and extends toward the front side. ing. The first extension part 215 and the second extension part 216 are arranged side by side in front and back, and face each other in the state where the rear end face of the first extension part 215 and the front end face of the second extension part 216 are close to each other. Are arranged. In other words, the first horizontal wire 210 is disposed so as to be opposed to the front and rear in a state where the end surfaces of the one end 210A and the other end 210B are close to each other.

  The connection portion 213 extends in the front-rear direction from the first extension portion 111 to the second extension portion 112 of the right first vertical wire 110, and the front and rear end portions are disposed below the extension portions 111 and 112. . In addition, the first extension portion 215 is disposed below the first extension portion 111 of the left first vertical wire 110 at the front end portion, and the second extension portion 216 has a first end portion at the left end. The vertical wire 110 is disposed below the second extension portion 112. Thus, the first horizontal wire 210 supports the extending portions 111 and 112 of the first vertical wire 110 from the lower side via the resin member 300, and further, the bent portion 113 is supported via the extending portions 111 and 112. Support from below.

The second horizontal wire 220 is disposed on the front side of the first horizontal wire 210 and has an intersecting portion 221 and an end portion 222.
The intersection 221 extends to the left and right. The intersecting portion 221 is disposed on the upper side of the second vertical wire 120 so that the center portion intersects the second vertical wire 120, and on the upper side of the first vertical wire 110 so that the end portion intersects the first vertical wire 110. Is arranged.
The end portion 222 is bent from the left and right ends of the intersecting portion 221 and extends toward the rear side.

The third horizontal wire 230 is disposed on the front side of the second horizontal wire 220 and has a central portion 231, a first intermediate portion 232, a second intermediate portion 233, and an end portion 234.
The central portion 231 is disposed on the upper side of the second vertical wire 120 so as to extend left and right and intersect the second vertical wire 120.
The first intermediate portion 232 is bent from the left and right ends of the central portion 231 and extends toward the rear side.
The second intermediate portion 233 is bent from the rear end of the first intermediate portion 232 and extends outward in the left-right direction. An end portion on the outer side in the left-right direction of the second intermediate portion 233 is disposed on the upper side of the first vertical wire 110 so as to intersect the first vertical wire 110.
The end portion 234 is bent from the outer end in the left-right direction of the second intermediate portion 233 and extends toward the front side.

  As shown in FIG. 2, the resin member 300 connects the erected wire 100 and the reinforcing wire 200 while covering at least a part of the erected wire 100 and the reinforcing wire 200. Specifically, the erected wire 100 and the reinforcing wire 200 are arranged with a predetermined interval so that the intersecting portions do not contact each other, and the resin member 300 covers the erected wire 100 and the reinforcing wire 200 in this state. It is connected. For this reason, the resin member 300, specifically, the resin constituting the resin member 300 enters a gap between the portion of the erected wire 100 that intersects the reinforcing wire 200 and the portion of the reinforced wire 200 that intersects the erected wire 100. Is intervening.

The resin member 300 includes a plate-shaped main body part 310, left and right support parts 340, a first hooking part 350, a second hooking part 360, and an opening part 370.
The support portion 340 is a substantially plate-like portion extending so as to be located on the upper side as going outward in the left-right direction, and is formed in the rear portion of the left and right end portions of the main body portion 310. Specifically, the support portion 340 is formed so as to extend obliquely upward on the outer side in the left-right direction from the rear side portions of the left and right ends of the main body portion 310. The support part 340 covers the bent part 113 of the first vertical wire 110.

  As shown in FIG. 4, the opening 370 is formed from the rear side portion of the left end portion of the main body portion 310 to the end portion in the left-right direction of the left support portion 340. The opening 370 is an opening that exposes both ends 210A and 210B of the first horizontal wire 210, and penetrates vertically. In other words, both ends 210 </ b> A and 210 </ b> B of the reinforcing wire 200 are exposed to the outside of the resin member 300 from the opening 370 of the resin member 300.

  A rib 311 that protrudes upward is formed on the upper surface of the main body 310. In the plate-like main body 310, the portion where the rib 311 is provided is thicker than the other portion (the portion where no rib is provided). The ribs 311 are provided so as to protrude upward from the upper surface of the main body 310 at positions before and after the second intersecting portion 212 of the first horizontal wire 210. The ribs 311 extend in the front-rear direction, and a plurality of ribs 311 are provided side by side.

  Further, as shown in FIGS. 5 and 6, ribs 312, 313, 341, and 342 that protrude downward are formed on the lower surfaces of the main body 310 and the support 340. In the plate-like main body 310 and the support 340, the portions where the ribs 312, 313, 341, 342 are provided are thicker than the other portions (portions where no rib is provided). In the present embodiment, the ribs 311, 312, 313, 341 and 342 correspond to “thick reinforcing portions”.

  The rib 312 is provided so as to protrude downward from the lower surface of the main body 310 at a position substantially in front of the first intersecting portion 211 of the first horizontal wire 210. The ribs 312 extend so as to be inclined with respect to the front-rear direction and the left-right direction, and a plurality of ribs 312 are provided so as to form a lattice shape as a whole. The rib 313 is provided at a position behind the first intersecting portion 211 of the first horizontal wire 210 so as to protrude downward from the lower surface of the main body portion 310. The rib 313 extends in the front-rear direction, and a plurality of ribs 313 are provided side by side.

  The rib 341 and the rib 342 are provided so as to protrude downward from the lower surface of the support portion 340. The rib 341 extends in the front-rear direction, and a plurality of ribs 341 are provided side by side. The ribs 342 extend in the left and right directions so as to intersect the ribs 341, and a plurality of ribs 342 are provided side by side.

  The ribs 311, 312, 313, 341 and 342 are formed around the opening 370. Specifically, the rib 311 is formed on the rear side of the opening 370, and the rib 312 is formed on the front side of the opening 370. The rib 313 is formed on the inner side in the left-right direction of the opening 370, and the ribs 341 and 342 are formed on the outer side in the left-right direction of the opening 370.

As shown in FIG. 2, the first hooking portion 350 is a portion that is hooked to the front frame 12 and is formed to extend to the left and right. The first hooking portion 350 covers the first hook portions 115 and 125 of the vertical wires 110 and 120.
The second hooking portion 360 is a portion hooked to the rear frame 13 and is divided into left and right portions and is formed in three. The second hooking portion 360 covers the second hook portion 117 of the first vertical wire 110 or the second hook portion 127 of the second vertical wire 120.

  According to the present embodiment described above, since the end portions 210A and 210B of the first horizontal wire 210 are exposed from the resin member 300, a person sits on the vehicle seat S and the first horizontal wire 210 and the resin member 300 are present. Even if the wire is bent, the edge of the first horizontal wire 210 does not rub against the resin member 300. Thereby, it can suppress that a burden is applied to the resin member 300 from the 1st horizontal wire 210. FIG. Further, by exposing the end portions 210A and 210B of the first horizontal wire 210, the first horizontal wire 210 is exposed to the first horizontal wire 210 rather than the case where the end portions 210A and 210B of the first horizontal wire 210 are covered with the resin member 300 and the movement is restricted. The wire 210 can be easily bent. Then, by adjusting how much the end portions 210 </ b> A and 210 </ b> B are exposed, it is possible to adjust the amount of bending of the resin member 300 that covers the first horizontal wire 210. Further, by exposing the end portions 210A and 210B of the first horizontal wire 210, the end portions 210A and 210B can be confirmed from the outside of the resin member 300.

  In addition, the first horizontal wire 210 is disposed so as to intersect the erected wire 100 because both end portions 210A and 210B are exposed from the resin member 300 and opposed to each other while being close to each other. The first horizontal wire 210 to be formed can be annular. Accordingly, a plurality of portions extending in the left-right direction of the first horizontal wire 210 such as the first crossing portion 211 and the second crossing portion 212 can be provided so as to be aligned in the front-rear direction, and thus the first horizontal wire 210 is covered. The rigidity of the resin member 300 can be improved.

  Further, since the resin member 300 has ribs 311, 312, 313, 341, and 342 formed around the opening 370, the rigidity of the resin member 300, in particular, the ends 210 </ b> A and 210 </ b> B of the first horizontal wire 210 are exposed. Therefore, the rigidity around the opening 370 can be improved.

  As mentioned above, although one Embodiment of 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 invention as follows. In the following description, the same components as those in the above-described embodiment will be denoted by the same reference numerals, description thereof will be omitted as appropriate, and differences from the above-described embodiment will be described in detail.

For example, as shown in FIG. 7A, the end portions 210A and 210B of the first horizontal wire 210 are
The portion extending in the front-rear direction of the first horizontal wire 210, specifically, the first extending portion 215 and the second extending portion 216 may be bent and extend downward. Further, as shown in FIG. 7B, the end portions 210A and 210B of the first horizontal wire 210 are bent from the first extending portion 215 and the second extending portion 216 and extend outward in the left-right direction. It may be arranged so that the tip part is located below support part 340. According to such a structure, since the edge of the end of the 1st horizontal wire 210 becomes difficult to contact the pad material of seat cushion S1 arrange | positioned above the resin member 300, it suppresses that a pad material is damaged. Can do. In the configuration shown in FIGS. 7A and 7B, the first horizontal wire 210 is arranged to face each other not in the end faces of both ends 210A and 210B but in the state where the side faces are close to each other. Has been.

  Further, both end portions 210A and 210B of the first horizontal wire 210 may be connected to each other. For example, as shown in FIGS. 8A and 8B, the vehicle seat S engages both ends 210A and 210B of the first horizontal wire 210 to connect both ends 210A and 210B. A connecting member 410 may be provided. Specifically, the connecting member 410 is made of, for example, resin, and includes a connecting member main body 411 and a rib 412 as an example of a thick reinforcing portion. The connecting member main body 411 is a portion having a substantially C-shaped cross section that can be engaged with the end portions 210A and 210B. The rib 412 is provided so as to protrude from the outer peripheral surface of the connecting member main body 411 toward the radially outer side of the connecting member main body 411. The ribs 412 extend along the outer peripheral surface of the connecting member main body 411, and a plurality of ribs 412 are provided side by side.

  Thus, the rigidity of the annular first horizontal wire 210 can be improved by connecting the end portions 210A and 210B of the first horizontal wire 210 to each other. Thereby, the rigidity of the resin member 300 which covers the 1st horizontal wire 210 can be improved more.

  Moreover, according to the form shown to Fig.8 (a), (b), since both edge part 210A, 210B of the 1st horizontal wire 210 can be connected only by engaging the connection member 410, edge part 210A, 210B. Can be easily connected.

  Further, since the connecting member 410 has the ribs 412, the rigidity of the connecting member 410 can be improved. Thereby, both the end portions 210 </ b> A and 210 </ b> B of the first horizontal wire 210 can be firmly connected by the connecting member 410. Further, since the end portions 210A and 210B of the first horizontal wire 210 can be firmly connected, the rigidity of the annular first horizontal wire 210 can be further improved, and thereby, the resin member 300 covering the first horizontal wire 210. Can be further improved in rigidity.

  Further, as shown in FIG. 9, both ends 210 </ b> A and 210 </ b> B of the first horizontal wire 210 may be fixed by caulking. Specifically, the end portions 210 </ b> A and 210 </ b> B are arranged to face left and right (or up and down) in a state where the side surfaces are close to each other, and are inserted into the sleeve-shaped caulking tool 420 from the front and rear. The caulking tool 420 is connected to each other by being plastically deformed and being crimped to the caulking tool 420. Thus, the end portions 210A and 210B can be firmly connected by caulking and fixing the end portions 210A and 210B.

  Moreover, as shown to Fig.10 (a)-(c) and FIG. 11, both edge part 210A, 210B of the 1st horizontal wire 210 may be welded. For example, as shown in FIG. 10A, the end portions 210A and 210B are arranged facing the left and right (or up and down) in a state where the side surfaces are substantially in contact with each other, and bead-like welded portions 431 extending in the front and rear directions. It may be connected. Further, as shown in FIG. 10B, the end portions 210A and 210B are arranged so as to face each other up and down in a state where they intersect in a substantially cross shape and in which the side surfaces are in contact with each other, as shown in FIG. As shown in FIG. 5, the welded portions 432 formed by spot welding or the like may be connected to each other. Further, as shown in FIG. 11, the end portions 210A and 210B are bent from the first extension portion 215 and the second extension portion 216 and extend downward, and the side surfaces thereof are substantially in contact with each other. May be connected to each other by bead-shaped welds 433 that are disposed to face each other and extend vertically. By thus welding the end portions 210A and 210B, the end portions 210A and 210B can be firmly connected.

  Moreover, the structure of the resin member 300 demonstrated by the said embodiment is an example, and this invention is not limited to the said embodiment. For example, in the above-described embodiment, the ribs 311, 312, 313, 341, and 342 are exemplified as the thick reinforcing portions. However, the present invention is not limited to this, and the reinforcing portions may be bosses or the like. Moreover, the reinforcement part may be comprised not as a rib shape or a boss | hub shape but as a part whose plate | board thickness is thicker than another part. Further, as long as the resin member has sufficient rigidity, a configuration in which the reinforcing portion is not provided may be employed. 7A, the resin member 300 does not include, for example, the opening portion 370, and the end portion of the first horizontal wire 210 is below the support portion 340 and the main body portion 310. The structure which exposes from the resin member 300 may be sufficient by protruding from the side surface to the left-right direction outer side. Further, the resin member may be configured not to include the support portion 340, for example. In addition, the modification of the reinforcement part mentioned above is the same also about the reinforcement part of the connection member demonstrated in FIG.

  Moreover, the structure of the construction wire 100 and the reinforcement wire 200 demonstrated in the said embodiment is an example, and this invention is not limited to the said embodiment. For example, the number of erected wires and reinforcing wires may be larger or smaller than the configuration described in the embodiment. Further, the erected wire may be, for example, an S spring. Further, referring to FIG. 3, the first horizontal wire 210 (reinforcing wire) has a configuration in which, for example, the right side portion (213) is divided into the front and rear (215 and 216) like the left side portion. That is, the structure which consists of two wires may be sufficient. In this case, the right end portions of the two wires may be exposed from the resin member in the same manner as the left end portions.

  Moreover, in the said embodiment, although both ends 210A and 210B of the 1st horizontal wire 210 were exposed from the resin member 300, it is not limited to this. For example, the first horizontal wire 210 may be configured such that only one end is exposed from the resin member 300. Moreover, in the said embodiment, although only the edge part of the 1st horizontal wire 210 was exposed from the resin member 300 among the reinforcement wire materials 200, it is not limited to this. For example, instead of the first horizontal wire 210 or together with the first horizontal wire 210, the end of the second horizontal wire 220 and / or the third horizontal wire 230 may be exposed from the resin member 300. Good.

  Moreover, in the said embodiment, although a pair of connection frame in which a construction wire was constructed was the front frame 12 and the rear frame 13, it is not limited to this. For example, the pair of connecting frames may be a pan frame 14 and a rear frame 13.

  In the above embodiment, the left and right side frames 11 of the seat cushion S1 are illustrated as a pair of opposed frames, and the front frame 12 and the rear frame 13 of the seat cushion S1 are illustrated as a pair of connecting frames, but are not limited thereto. . For example, the pair of opposed frames may be the left and right frames of the seat back S2, and the pair of connecting frames may be the upper and lower frames of the seat back S2. In this case, the up-and-down direction corresponds to the “orthogonal direction orthogonal to the facing direction”, the front side corresponds to the “seeder side”, and the rear side corresponds to “the side opposite to the seated person side”.

  Further, the pair of opposed frames may be the front frame 12 and the rear frame 13 of the seat cushion S1, and the pair of connection frames may be the left and right side frames 11. In this case, the front-rear direction corresponds to the “opposing direction of the pair of opposing frames”, and the left-right direction corresponds to the “orthogonal direction orthogonal to the opposing direction”. Further, the pair of opposed frames may be the upper and lower frames of the seat back S2, and the pair of connection frames may be the left and right frames of the seat back S2. In this case, the vertical direction corresponds to the “opposing direction of a pair of opposing frames”.

  Moreover, in the said embodiment, although vehicle seat S mounted in a motor vehicle was illustrated as a vehicle seat, it is not limited to this, The seat mounted in vehicles other than a motor vehicle, for example, a rail vehicle, a ship, an aircraft, etc. It may be.

  Moreover, you may implement combining each element demonstrated by above-described embodiment and modification arbitrarily.

DESCRIPTION OF SYMBOLS 11 Side frame 12 Front frame 13 Rear frame 100 Construction wire material 200 Reinforcement wire material 210 1st horizontal wire 210A End part 210B End part 300 Resin member 311 Rib 312 Rib 313 Rib 340 Support part 341 Rib 342 Rib 370 Opening part S Vehicle seat

Claims (10)

A pair of opposed frames that are spaced apart in opposition;
A pair of connecting frames that are spaced apart in an orthogonal direction orthogonal to the opposing direction of the pair of opposing frames, and connect the pair of opposing frames;
An erected wire erected on the pair of connecting frames;
A reinforcing wire arranged so as to intersect the erected wire as seen from the seated person side;
A plate-shaped resin member that connects the erected wire and the reinforcing wire in a state of covering at least a part of the erected wire and the reinforcing wire,
The vehicle reinforcing sheet is characterized in that at least one end of the reinforcing wire is exposed from the resin member.   2. The vehicle seat according to claim 1, wherein both ends of the reinforcing wire are exposed from the resin member and are opposed to each other in a state of being close to each other.   The vehicle seat according to claim 2, wherein the both end portions are connected to each other.   The vehicle seat according to claim 3, further comprising a connecting member that engages both the end portions and connects the both end portions.   The vehicle seat according to claim 3, wherein the both ends are fixed by caulking.   The vehicle seat according to claim 3, wherein the both ends are welded.   The said resin member has an opening part which exposes the said edge part, and the thick reinforcement part formed in the circumference | surroundings of the said opening part, The any one of Claims 1-6 characterized by the above-mentioned. The vehicle seat described.   The vehicle seat according to claim 4, wherein the connecting member has a thick reinforcing portion.   The said edge part is bent from the part extended in the said orthogonal direction of the said reinforcing wire, and is extended toward the opposite side to the seated person side, The one of Claim 1-8 characterized by the above-mentioned. The vehicle seat described. The resin member has support portions extending at the left and right end portions so as to be positioned on the seat occupant side as going outward in the left-right direction,
The end portion is bent from a portion extending in the orthogonal direction of the reinforcing wire and extends outward in the left-right direction, and a distal end portion is disposed on the opposite side of the support portion from the seated person side. The vehicle seat according to any one of claims 1 to 9.

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