JP3945812B2 - Cushion pad and seat - Google Patents

Cushion pad and seat Download PDF

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JP3945812B2
JP3945812B2 JP2004343254A JP2004343254A JP3945812B2 JP 3945812 B2 JP3945812 B2 JP 3945812B2 JP 2004343254 A JP2004343254 A JP 2004343254A JP 2004343254 A JP2004343254 A JP 2004343254A JP 3945812 B2 JP3945812 B2 JP 3945812B2
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hole
wire
cushion pad
locking
groove
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JP2006149585A (en
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雅信 坂野
洋 山田
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Toyo Tire Corp
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Toyo Tire and Rubber Co Ltd
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Description

本発明はクッションパッド及びシートに関する。   The present invention relates to a cushion pad and a seat.

自動車用のシートや家屋内に配置されるシート等は、クッションパッドと、このクッションパッドの被装着面に装着された表皮材とから成る。クッションパッドには溝部が形成され、表皮材の裏面側の複数の係止具を係止させるワイヤーが、溝部の底面の裏側に溝部に沿って埋設されている。そして前記複数の係止具をワイヤーに係止させて、表皮材の一部分を溝部内に収容し、これにより装飾効果を高める等の利点を得ている。   A seat for an automobile, a seat disposed in a house, and the like are composed of a cushion pad and a skin material mounted on a mounting surface of the cushion pad. A groove is formed in the cushion pad, and a wire for locking a plurality of locking tools on the back surface side of the skin material is embedded along the groove on the back side of the bottom surface of the groove. Then, the plurality of locking tools are locked to the wire, and a part of the skin material is accommodated in the groove portion, thereby obtaining an advantage such as enhancing the decoration effect.

従来、表皮材の裏面に袋状の布が縫い込まれるとともに、この袋状の布にワイヤーが挿通され、このワイヤーと、前記クッションパッド内のワイヤーとをホグリングを介して連結することで、表皮材の一部分をクッションパッドの溝部内に収容していた。ホグリングは専用の工具に内蔵されており、作業者が前記工具の把持部を把持し、工具のホグリング押出し部を溝部内に挿入した状態で工具の操作部を操作して、両ワイヤー同士を連結している（ホグリング等については特許文献１参照）。
特開平７−１６３７６９号公報 Conventionally, a bag-like cloth is sewed on the back surface of the skin material, and a wire is inserted through the bag-like cloth, and the wire and the wire in the cushion pad are connected via a hog ring, so that the skin A part of the material was accommodated in the groove of the cushion pad. The hog ring is built in a dedicated tool, and the operator grips the grip part of the tool and operates the tool operation part with the tool hog ring extruding part inserted into the groove part to connect the wires together. (Refer to patent document 1 about hogging etc.).
JP-A-7-163769

上記従来の構造によれば、ホグリングを内蔵した専用の工具が重いために、作業者の負担が大きかった。   According to the above-described conventional structure, the dedicated tool incorporating the hog ring is heavy, so the burden on the operator is large.

本発明の目的は、表皮材の装着作業を行う作業者の負担を軽減できるクッションパッド及びシートを提供する点にある。   An object of the present invention is to provide a cushion pad and a seat that can reduce the burden on the worker who performs the work of attaching the skin material.

本第１発明の特徴は、
表皮材が被装着面に装着されるクッションパッドであって、
前記表皮材の一部分を収容する溝部が形成され、前記表皮材の裏面側の複数の係止具を係止させるワイヤーが、前記溝部の底面の裏側に前記溝部に沿って埋設され、前記複数の係止具を各別に挿入させる複数の係止具係止操作用穴が前記溝部に形成され、
前記係止具係止操作用穴は、前記被装着面側から前記ワイヤー側にわたって形成された第１穴部と、この第１穴部の底部に連なるとともに、前記ワイヤーの一方の側方側から肉厚方向内方側にわたって形成された第２穴部とから成り、前記溝部の長手方向に直交する方向の断面において、前記第１穴部が、前記被装着面側に向かって広がるテーパ穴に形成され、前記溝部の長手方向に直交する方向の断面において、前記第１穴部の一対の第１内側面の肉厚方向内方側の端部が前記ワイヤーの両側方に各別に位置し、前記一対の第１内側面のうち、前記ワイヤーの一方の側方側の第１内側面と、前記第２穴部の一方の第２内側面とが滑らかに連なり、
前記ワイヤーは、前記溝部の長手方向に直交する方向の断面において、前記第２穴部の他方の第２内側面の上端部に位置し、
前記係止具のフックを前記第２穴部に挿入させて前記ワイヤーよりも前記肉厚方向内方側に位置させ、前記肉厚方向内方側から前記フックを前記ワイヤーに係止させるように構成してある点にある。 The feature of the first invention is
A cushion pad in which the skin material is mounted on the mounting surface,
A groove portion for accommodating a part of the skin material is formed, and a wire for locking a plurality of locking devices on the back surface side of the skin material is embedded along the groove portion on the back side of the bottom surface of the groove portion, A plurality of locking tool locking operation holes for inserting the locking tools separately are formed in the groove,
The locking tool locking operation hole is connected to the first hole formed from the mounting surface side to the wire side, and the bottom of the first hole, and from one side of the wire. A second hole portion formed on the inner side in the thickness direction, and in a cross section in a direction perpendicular to the longitudinal direction of the groove portion, the first hole portion is a tapered hole that expands toward the mounting surface side. In the cross section in the direction perpendicular to the longitudinal direction of the groove portion, the end portions on the inner side in the thickness direction of the pair of first inner side surfaces of the first hole portion are located separately on both sides of the wire, Of the pair of first inner side surfaces, the first inner side surface on one side of the wire and one second inner side surface of the second hole are smoothly connected,
The wire is located at the upper end of the other second inner surface of the second hole in the cross section in the direction perpendicular to the longitudinal direction of the groove,
The hook of the locking tool is inserted into the second hole and is positioned on the inner side in the thickness direction than the wire, and the hook is locked on the wire from the inner side in the thickness direction. It is in the point which is constituted .

上記の構成により次の作用を奏することができる。
（ａ） 作業者が表皮材側の係止具を手に持って、クッションパッドの溝部に形成された係止具係止操作用穴に挿入し、ワイヤーに係止させることで、表皮材の一部分をクッションパッドの溝部に収容することができる。従って、ホグリングを内蔵した専用の工具を用いなくても済む。 With the above configuration, the following effects can be achieved.
(A) The operator holds the skin material side locking tool in his / her hand, inserts it into the locking device locking operation hole formed in the groove of the cushion pad, and locks it to the wire. A part can be accommodated in the groove of the cushion pad. Therefore, there is no need to use a dedicated tool with a built-in hog ring.

（ｂ） 前記係止具係止操作用穴は、前記被装着面側から前記ワイヤー側にわたって形成された第１穴部と、この第１穴部の底部に連なるとともに、前記ワイヤーの一方の側方側から肉厚方向内方側にわたって形成された第２穴部とから成るから、係止具の係止部を第２穴部に挿入させてワイヤーよりもクッションパッドの肉厚方向内方側に位置させ、その肉厚方向内方側から係止部をワイヤーに係止させることができる。その結果、係止具係止操作用穴が第１穴部だけから成る構造よりも、係止具の係止部を係止させやすくすることができる。
（ｃ） 溝部の長手方向に直交する方向の断面において、第１穴部が、被装着面側に向かって広がるテーパ穴に形成されているから、第１穴部の開口を広くすることができて、係止具を第１穴部に挿入しやすくすることができるとともに、テーパ穴である第１穴部が係止具をワイヤー側に案内する案内部として作用することから、係止具をワイヤーにより係止しやすくすることができる。 (B) The locking tool locking operation hole is connected to the first hole formed from the mounting surface side to the wire side, and the bottom of the first hole, and one side of the wire. And the second hole portion formed from the inner side to the inner side in the thickness direction, so that the locking portion of the locking tool is inserted into the second hole portion and the inner side of the cushion pad in the thickness direction than the wire. The locking portion can be locked to the wire from the inner side in the thickness direction. As a result, it is possible to make it easier to lock the locking portion of the locking tool than the structure in which the locking tool locking operation hole is formed only by the first hole portion.
(C) In the cross section in the direction orthogonal to the longitudinal direction of the groove portion, the first hole portion is formed as a tapered hole that widens toward the mounting surface side, so that the opening of the first hole portion can be widened. Thus, the locking tool can be easily inserted into the first hole, and the first hole, which is a tapered hole, acts as a guide for guiding the locking tool to the wire side. The wire can be easily locked.

（ｄ） クッションパッドを成形する場合、一般に、下型に発泡樹脂原液としてのウレタン原液を供給し、下型に対して横軸芯周りに上下揺動開閉自在に連結された上型を下型に被せる。上型と下型の間にはクッションパッドに対応したキャビティが形成され、このキャビティでウレタン原液が発泡する。その後、上型を開いてクッションパッドを脱型する。本発明によれば、溝部の長手方向に直交する方向の断面において、第１穴部が、被装着面側に向かって広がるテーパ穴に形成されているから、上型を下型から上方に揺動開放するときに、円滑に開放することができて、上型の一部分で第１穴部の周部を欠けさせることなく開放させることができるとともに、ウレタン原液の流れを良くすることができて、エアーポケットの発生を防止することができる。 (D) When molding a cushion pad, the lower mold is generally supplied with a urethane stock solution as a foamed resin stock solution to the lower die, and the upper die connected to the lower die so as to be swingable up and down around the horizontal axis. Put on. A cavity corresponding to the cushion pad is formed between the upper mold and the lower mold, and the urethane stock solution foams in this cavity. Thereafter, the upper mold is opened and the cushion pad is removed. According to the present invention, in the cross section in the direction perpendicular to the longitudinal direction of the groove portion, the first hole portion is formed in the tapered hole that widens toward the mounting surface side, and therefore the upper die is swung upward from the lower die. When moving and opening, it can be opened smoothly without opening the peripheral part of the 1st hole part in a part of the upper mold, and the flow of the urethane stock solution can be improved. The occurrence of air pockets can be prevented.

本第１発明において、前記溝部の長手方向に直交する方向の断面において、前記第１穴部の一対の第１内側面の肉厚方向内方側の端部が前記ワイヤーの両側方に各別に位置し、前記一対の第１内側面のうち、前記ワイヤーの一方の側方側の第１内側面と、前記第２穴部の一方の第２内側面とが滑らかに連なっていると、上記（ｃ），（ｄ）の作用をより奏しやすくなる。   In the first aspect of the present invention, in the cross section in the direction perpendicular to the longitudinal direction of the groove portion, the end portions on the inner side in the thickness direction of the pair of first inner side surfaces of the first hole portion are separately provided on both sides of the wire. The first inner surface on one side of the wire and one second inner surface of the second hole portion of the pair of first inner surfaces smoothly connected to each other, The effects of (c) and (d) are more easily achieved.

本第１発明において、前記一方の第２内側面が、前記ワイヤーの一方の側方側の第１内側面と同一角度だけ肉厚方向に対して傾斜して、前記第２内側面と第１内側面とが一直線状に連なっていると、上記（ｃ），（ｄ）の作用をより奏しやすくなる。   In the first invention, the one second inner surface is inclined with respect to the thickness direction by the same angle as the first inner surface on one side of the wire, and the second inner surface and the first inner surface are inclined. When the inner surface is connected in a straight line, the effects (c) and (d) are more easily achieved.

本第１発明において、前記溝部に沿う方向の断面において、前記係止具係止操作用穴が、前記被装着面側に向かって広がるテーパ穴に形成されていると、上記（ｃ），（ｄ）の作用をより奏しやすくなる。   In the first aspect of the invention, in the cross-section in the direction along the groove, when the locking tool locking operation hole is formed as a tapered hole that widens toward the mounted surface side, (c), ( It becomes easier to achieve the effect of d).

本第１発明において、前記溝部に沿う方向の断面において、前記第２穴部が、前記被装着面側に向かって広がるテーパ穴に形成されていると、上記（ｃ），（ｄ）の作用をより奏しやすくなる。   In the first aspect of the present invention, when the second hole portion is formed in a tapered hole extending toward the mounting surface side in the cross section in the direction along the groove portion, the effects of (c) and (d) above. Is easier to play.

本第２発明の特徴構成は、
請求項1〜４のいずれか一つに記載のクッションパッドと、前記クッションパッドの被装着面に装着された表皮材とから成り、前記係止具は、前記表皮材に接続された樹脂製又は金属製のガイドレールにスライド移動自在に嵌合する嵌合部と、前記ワイヤーに係止するフックとから成るシートである点にある。 The characteristic configuration of the second invention is:
A cushion pad according to any one of claims 1-4, consists of a skin material mounted on the mounting surface of the cushion pad, the engagement end stop made connected resin into the skin material or The sheet is composed of a fitting portion that is slidably fitted to a metal guide rail and a hook that is locked to the wire.

この構成によれば、上記第１発明の作用と同様の作用を奏することができるのに加え、次の作用を奏することができる。つまり、係止具が、表皮材に接続された樹脂製又は金属製のガイドレールにスライド移動自在に嵌合する嵌合部と、ワイヤーに係止するフックとから成るから、係止具の嵌合部をガイドレールに対してスライド移動させることで、係止具の位置を係止具係止操作用穴に対応した位置に変更調節することができ、係止具をワイヤーの被係止部に対して正確に位置決めすることができる。 According to this configuration, in addition to the effects similar to the effects of the first invention, the following effects can be achieved. In other words, the locking tool includes a fitting portion that is slidably fitted to a resin or metal guide rail connected to the skin material, and a hook that is locked to the wire. By sliding the joint portion with respect to the guide rail, the position of the locking tool can be changed and adjusted to a position corresponding to the locking tool locking operation hole. Can be accurately positioned.

本発明によれば、表皮材の装着作業を行う作業者の負担を軽減できるクッションパッド及びシートを提供することができた。   ADVANTAGE OF THE INVENTION According to this invention, the cushion pad and sheet | seat which can reduce the burden of the operator who performs mounting | wearing work of a skin material were able to be provided.

以下、本発明の実施の形態を図面に基づいて説明する。
［第１実施形態］
図１に、シートクッション１とシートバック２を備えた自動車用のシートＳを示してある。図２に示すようにシートバック２は、ウレタンフォームから成るクッションパッド３と、クッションパッド３の被装着面４（図６参照）に装着された表皮材５と、フレーム２０とで構成されている。シートクッション１もシートバック２と同様に、ウレタンフォームから成るクッションパッドと、クッションパッドの被装着面に装着された表皮材と、フレームとで構成されている。 Hereinafter, embodiments of the present invention will be described with reference to the drawings.
[First Embodiment]
FIG. 1 shows an automobile seat S including a seat cushion 1 and a seat back 2. As shown in FIG. 2, the seat back 2 is composed of a cushion pad 3 made of urethane foam, a skin material 5 mounted on a mounting surface 4 (see FIG. 6) of the cushion pad 3, and a frame 20. . Similarly to the seat back 2, the seat cushion 1 is composed of a cushion pad made of urethane foam, a skin material mounted on the mounting surface of the cushion pad, and a frame.

図２，図３に示すように、シートバック２のクッションパッド３に、表皮材５の一部分を収容する縦２本の長い溝部６と、横１本の長い溝部６とがＨ字状に形成されている。そして図４，図５，図６，図７にも示すように、表皮材５の裏面５Ｕ側の複数の係止具７を係止させるワイヤー８が、各溝部６の底面１９（図６参照）の裏側に溝部６に沿って埋設され、複数の係止具７を各別に挿入させる複数の係止具係止操作用穴１８が各溝部６に形成されている。   As shown in FIGS. 2 and 3, the cushion pad 3 of the seat back 2 is formed in an H shape with two longitudinal long groove portions 6 for accommodating a part of the skin material 5 and one lateral long groove portion 6. Has been. 4, 5, 6, and 7, the wire 8 that locks the plurality of locking tools 7 on the back surface 5 </ b> U side of the skin material 5 is provided on the bottom surface 19 of each groove 6 (see FIG. 6). ), A plurality of locking tool locking operation holes 18 are formed in the respective groove parts 6 so as to be inserted along the groove parts 6 and into which the plurality of locking tools 7 are individually inserted.

図６に示すように係止具係止操作用穴１８は、被装着面４側からワイヤー８側にわたって形成された第１穴部９と、この第１穴部９の底部１０に連なるとともに、ワイヤー８の一方の側方Ａ１側から肉厚方向内方側Ｂにわたって形成された第２穴部１２とから成る。そして、溝部６の長手方向に直交する方向Ｃの断面において、第１穴部９の一対の第１内側面１６Ａ，１６Ｂの肉厚方向内方側Ｂの端部４０Ａ，４０Ｂがワイヤー８の両側方Ａ２，Ａ１に各別に位置し、一対の第１内側面１６Ａ，１６Ｂのうち、ワイヤー８の一方の側方Ａ１側の第１内側面１６Ｂと、第２穴部１２の一方の第２内側面１７Ｂとが滑らかに連なっている。また、前記断面において、第１穴部９が、被装着面４側に向かって広がるテーパ穴に形成されている。第１穴部９は溝部６よりも幅広に設定され、溝部６の一対の第３内側面２１Ａ，２１Ｂは肉厚方向Ｅに沿っている。   As shown in FIG. 6, the locking tool locking operation hole 18 is connected to the first hole portion 9 formed from the mounted surface 4 side to the wire 8 side and the bottom portion 10 of the first hole portion 9, and The second hole 12 is formed from one side A1 side of the wire 8 to the inner side B in the thickness direction. And in the cross section of the direction C orthogonal to the longitudinal direction of the groove part 6, the edge part 40A, 40B of the thickness direction inner side B of a pair of 1st inner surface 16A, 16B of the 1st hole part 9 is both sides of the wire 8 Of the pair of first inner side surfaces 16A and 16B, the first inner side surface 16B on one side A1 side of the wire 8 and one second inner side of the second hole portion 12. The side surface 17B is connected smoothly. In the cross section, the first hole portion 9 is formed in a tapered hole that widens toward the mounting surface 4 side. The first hole 9 is set wider than the groove 6, and the pair of third inner side surfaces 21 </ b> A and 21 </ b> B of the groove 6 are along the thickness direction E.

係止具７は硬質の樹脂製（又は金属製）で、図４，図５に示すように、表皮材５に縫いこまれる接続部１３と、ワイヤー８に係止する係止部としてのフック１４とから成り、フック１４の先端に返し１５が形成されている。本発明は、表皮材５側に設けられたワイヤーに接続部１３が連結される構造や、フック１４に返し１５がついてない構造にも適用することができる。   The locking device 7 is made of hard resin (or metal), and as shown in FIGS. 4 and 5, the connecting portion 13 sewn into the skin material 5 and a hook as a locking portion for locking to the wire 8. 14, and a barb 15 is formed at the tip of the hook 14. The present invention can also be applied to a structure in which the connecting portion 13 is connected to a wire provided on the skin material 5 side, or a structure in which the hook 14 has no barb 15.

ワイヤー８は、溝部６の長手方向に直交する方向Ｃの断面において、図６に示すように第２穴部１２の他方の第２内側面１７Ａの上端部に位置する。   As shown in FIG. 6, the wire 8 is positioned at the upper end portion of the other second inner surface 17 </ b> A of the second hole portion 12 in the cross section in the direction C perpendicular to the longitudinal direction of the groove portion 6.

前記表皮材５をクッションパッド３の被装着面４に装着する場合、図８に示すように、作業者が係止具７を手に持って第１穴部９に挿入させ、係止具７のフック１４を第２穴部１２に挿入させて、ワイヤー８よりもクッションパッド３の肉厚方向内方側Ｂに位置させ、その肉厚方向内方側Ｂからフック１４をワイヤー８に係止させることができる。   When the skin material 5 is mounted on the mounting surface 4 of the cushion pad 3, as shown in FIG. 8, the operator holds the locking tool 7 in his / her hand and inserts it into the first hole portion 9. The hook 14 is inserted into the second hole 12 and is positioned on the inner side B in the thickness direction of the cushion pad 3 than the wire 8, and the hook 14 is locked to the wire 8 from the inner side B in the thickness direction. Can be made.

［第１実施形態の別実施形態］
［１］前記溝部６の長手方向に直交する方向Ｃの断面において、図９に示すように前記一方の第２内側面１７Ｂが前記第１内側面１６Ｂと同一角度だけ肉厚方向Ｅに対して傾斜して、第２内側面１７Ｂと第１内側面１６Ｂとが、折れ曲がることなく一直線状に連なっていてもよい。 [Another embodiment of the first embodiment]
[1] In the cross section in the direction C orthogonal to the longitudinal direction of the groove 6, the one second inner side surface 17B is the same angle as the first inner side surface 16B with respect to the thickness direction E as shown in FIG. The second inner side surface 17B and the first inner side surface 16B may be connected in a straight line without being bent.

［２］前記溝部６に沿う方向Ｄの断面において、図１０に示すように、係止具係止操作用穴１８が、被装着面４側に向かって広がるテーパ穴に形成されていてもよい。 [2] In the cross section in the direction D along the groove 6, as shown in FIG. 10, the locking tool locking operation hole 18 may be formed in a tapered hole that widens toward the mounting surface 4 side. .

［３］前記溝部６に沿う方向Ｄの断面において、図１１に示すように、前記第２穴部１２だけが、被装着面４側に向かって広がるテーパ穴に形成されていてもよい。 [3] In the cross section in the direction D along the groove 6, as shown in FIG. 11, only the second hole 12 may be formed in a tapered hole that widens toward the mounting surface 4.

［第２実施形態］
第２実施形態のクッションパッドは、第１実施形態のクッションパッドとは、係止具係止操作用穴１８の構造と溝部６の構造とが異なり、他の構造は同一である。第２実施形態のクッションパッド３は次のように構成されている（図１２参照。上記の同一の構造については第１実施形態の図を参照）。 [Second Embodiment]
The cushion pad of the second embodiment is different from the cushion pad of the first embodiment in the structure of the locking tool locking operation hole 18 and the structure of the groove portion 6, and the other structures are the same. The cushion pad 3 of 2nd Embodiment is comprised as follows (refer FIG. 12. Refer the figure of 1st Embodiment about the said same structure).

溝部６の長手方向に直交する方向Ｃの断面において、第１穴部９が溝部６の底面１９側及び被装着面４側に向かって広がるテーパ穴に形成されるとともに、溝部６が被装着面４側に向かって広がるテーパ溝に形成されている。そして、第１穴部９のテーパ角θ１の中心Ｏ１と溝部６のテーパ角θ２の中心Ｏ２とが同一位置に位置し、両テーパ角θ１，θ２が同一に設定されて、第１穴部９の一対の第１内側面１６Ａ，１６Ｂと、溝部６の一対の第３内側面２１Ａ，２１Ｂとが各別に、折れ曲がることなく一直線状に連なっている。   In the cross section in the direction C orthogonal to the longitudinal direction of the groove 6, the first hole 9 is formed as a tapered hole that widens toward the bottom surface 19 side and the mounting surface 4 side of the groove 6, and the groove 6 is the mounting surface. It is formed in a tapered groove that widens toward the 4 side. Then, the center O1 of the taper angle θ1 of the first hole 9 and the center O2 of the taper angle θ2 of the groove 6 are located at the same position, and both the taper angles θ1 and θ2 are set to be the same. The pair of first inner side surfaces 16A, 16B and the pair of third inner side surfaces 21A, 21B of the groove portion 6 are connected in a straight line without being bent.

本第２実施形態において、第１実施形態の別実施形態である前記［１］，［２］，［３］の構造を採用してもよい。   In the second embodiment, the structures [1], [2], and [3], which are other embodiments of the first embodiment, may be employed.

［第１実施形態及び第２実施形態の別実施形態］
（１）
図１４に示すように前記係止具７は、ワイヤー８に係止する係止部としてのフック１４と、このフック１４に対向し、第１穴部９の底部１０に突き刺す突き刺し片５０とを備えていてもよい。フック１がワイヤー８に係止した状態で、突き刺し片５０は、ワイヤー８を挟んでフック１４とは反対側に位置する。係止具７は、例えば樹脂又は金属で形成することができる。 [Another embodiment of the first embodiment and the second embodiment]
(1)
As shown in FIG. 14, the locking device 7 includes a hook 14 serving as a locking portion that is locked to the wire 8, and a piercing piece 50 that faces the hook 14 and pierces the bottom portion 10 of the first hole portion 9. You may have. In a state where the hook 1 is locked to the wire 8, the piercing piece 50 is located on the opposite side of the hook 14 with the wire 8 interposed therebetween. The locking tool 7 can be formed of, for example, resin or metal.

（２）図１３，図１４に示すように、前記係止具７は、表皮材５に接続された樹脂製又は金属製のガイドレール３１にスライド移動自在に嵌合する嵌合部３２と、ワイヤー８に係止する係止部としてのフック１４とを備えていてもよい。この（２）の実施形態では、係止具７は上記（１）の係止具と同一の構造であるが、係止具７が第１実施形態と同様の構造であってもよい。係止具７は、図１３の矢印Ｆ方向（ガイドレール３１の長手方向）にスライド移動する。 (2) As shown in FIGS. 13 and 14, the locking device 7 includes a fitting portion 32 that is slidably fitted to a resin or metal guide rail 31 connected to the skin material 5, and You may provide the hook 14 as a latching | locking part latched to the wire 8. FIG. In the embodiment of (2), the locking tool 7 has the same structure as the locking tool of (1), but the locking tool 7 may have the same structure as that of the first embodiment. The locking tool 7 slides in the direction of arrow F in FIG. 13 (the longitudinal direction of the guide rail 31).

ガイドレール３１には、表皮材５に対する接続片（樹脂シートから成る）３３の一端部が挟み込み固着されて、接続片３３が表皮材５に縫い込まれている。ガイドレール３１の被嵌合部は、接続片３３を挟んで位置する一対の断面三角形状の凸部３４から成り、係止具７の嵌合部３２は、一対の凸部３４に各別に嵌合する一対の爪３５から成る。   One end of a connection piece (made of a resin sheet) 33 with respect to the skin material 5 is sandwiched and fixed to the guide rail 31, and the connection piece 33 is sewn into the skin material 5. The fitted portion of the guide rail 31 is composed of a pair of triangular projections 34 located across the connection piece 33, and the fitting portion 32 of the locking tool 7 is fitted to the pair of projections 34 separately. It consists of a pair of claws 35 that fit together.

（３）本発明は、自動車用のシートに限らず、家具用のシートのクッションパッドにも適用することができる。 (3) The present invention can be applied not only to automobile seats but also to cushion pads for furniture seats.

シートの斜視図Seat perspective view シートバックの縦断面図Longitudinal section of seat back クッションパッドの正面図Front view of cushion pad 表皮材と係止具の縦断面図Longitudinal section of skin material and locking device 表皮材と係止具の正面図Front view of skin material and locking tool 図３のＸ−Ｘ断面図XX sectional view of FIG. 係止具係止操作用穴等を示す横断面図Cross-sectional view showing holes for locking tool locking operation 係止具の係止操作を示す縦断面図Longitudinal sectional view showing the locking operation of the locking tool 別実施形態の係止具係止操作用穴等を示す縦断面図Longitudinal sectional view showing holes for locking tool locking operation and the like of another embodiment 別実施形態の係止具係止操作用穴等を示す横断面図Cross-sectional view showing a locking tool locking operation hole and the like of another embodiment 別実施形態の係止具係止操作用穴等を示す横断面図Cross-sectional view showing a locking tool locking operation hole and the like of another embodiment 第２実施形態の係止具係止操作用穴等を示す縦断面図Longitudinal sectional view showing holes for locking operation and the like of the second embodiment 別実施形態の係止具とその周りの構造を示す正面図The front view which shows the fastener of another embodiment, and the structure around it 別実施形態の係止具とその周りの構造を示す側面図The side view which shows the fastener of another embodiment, and the structure around it

符号の説明Explanation of symbols

４……被装着面、５……表皮材、５Ｕ……表皮材の裏面、６……溝部、７……係止具、８……ワイヤー、９……第１穴部、１０……第１穴部の底部、１２……第２穴部、１４……係止部、１６Ａ，１６Ｂ……第１内側面、１７Ａ，１７Ｂ……第２内側面、１８……係止具係止操作用穴、１９……溝部の底面、３１……ガイドレール、３２……嵌合部、４０Ａ，４０Ｂ……第１内側面の肉厚方向内方側の端部、Ａ１，Ａ２……ワイヤーの側方、Ｂ……肉厚方向内方側、Ｃ……溝部の長手方向に直交する方向、Ｄ……溝部に沿う方向、Ｅ……肉厚方向   4 ... Surface to be mounted, 5 ... Skin material, 5U ... Back surface of skin material, 6 ... Groove, 7 ... Locking tool, 8 ... Wire, 9 ... First hole, 10 ... First 1 bottom part, 12 ... second hole part, 14 ... locking part, 16A, 16B ... first inner side, 17A, 17B ... second inner side, 18 ... locking tool locking operation 19 ... Groove bottom, 31 ... Guide rail, 32 ... Fitting, 40A, 40B ... Inner end of the first inner side in the thickness direction, A1, A2 ... Wire Side, B ... Inward side in the thickness direction, C ... Direction to the longitudinal direction of the groove, D ... Direction along the groove, E ... Thickness direction

Claims (5)

表皮材が被装着面に装着されるクッションパッドであって、
前記表皮材の一部分を収容する溝部が形成され、前記表皮材の裏面側の複数の係止具を係止させるワイヤーが、前記溝部の底面の裏側に前記溝部に沿って埋設され、前記複数の係止具を各別に挿入させる複数の係止具係止操作用穴が前記溝部に形成され、
前記係止具係止操作用穴は、前記被装着面側から前記ワイヤー側にわたって形成された第１穴部と、この第１穴部の底部に連なるとともに、前記ワイヤーの一方の側方側から肉厚方向内方側にわたって形成された第２穴部とから成り、前記溝部の長手方向に直交する方向の断面において、前記第１穴部が、前記被装着面側に向かって広がるテーパ穴に形成され、前記溝部の長手方向に直交する方向の断面において、前記第１穴部の一対の第１内側面の肉厚方向内方側の端部が前記ワイヤーの両側方に各別に位置し、前記一対の第１内側面のうち、前記ワイヤーの一方の側方側の第１内側面と、前記第２穴部の一方の第２内側面とが滑らかに連なり、
前記ワイヤーは、前記溝部の長手方向に直交する方向の断面において、前記第２穴部の他方の第２内側面の上端部に位置し、
前記係止具のフックを前記第２穴部に挿入させて前記ワイヤーよりも前記肉厚方向内方側に位置させ、前記肉厚方向内方側から前記フックを前記ワイヤーに係止させるように構成してあるクッションパッド。 A cushion pad in which the skin material is mounted on the mounting surface,
A groove portion that accommodates a part of the skin material is formed, and a wire that locks a plurality of fasteners on the back surface side of the skin material is embedded along the groove portion on the back side of the bottom surface of the groove portion, A plurality of locking tool locking operation holes for inserting the locking tools separately are formed in the groove,
The locking tool locking operation hole is connected to the first hole formed from the mounting surface side to the wire side, and the bottom of the first hole, and from one side of the wire. A second hole portion formed on the inner side in the thickness direction, and in a cross section in a direction perpendicular to the longitudinal direction of the groove portion, the first hole portion is a tapered hole that expands toward the mounting surface side. In the cross section in the direction perpendicular to the longitudinal direction of the groove portion, the end portions on the inner side in the thickness direction of the pair of first inner side surfaces of the first hole portion are located separately on both sides of the wire, Of the pair of first inner side surfaces, the first inner side surface on one side of the wire and one second inner side surface of the second hole are smoothly connected,
The wire is located at the upper end of the other second inner surface of the second hole in the cross section in the direction perpendicular to the longitudinal direction of the groove,
The hook of the locking tool is inserted into the second hole and is positioned on the inner side in the thickness direction than the wire, and the hook is locked on the wire from the inner side in the thickness direction. Composed cushion pad. 前記一方の第２内側面が、前記ワイヤーの一方の側方側の第１内側面と同一角度だけ肉厚方向に対して傾斜して、前記第２内側面と第１内側面とが一直線状に連なっている請求項１記載のクッションパッド。 The one second inner surface is inclined with respect to the thickness direction by the same angle as the first inner surface on one side of the wire, and the second inner surface and the first inner surface are in a straight line. cushion pad of which claim 1 wherein the continuous to. 前記溝部に沿う方向の断面において、前記係止具係止操作用穴が、前記被装着面側に向かって広がるテーパ穴に形成されている請求項１〜２のいずれか一つに記載のクッションパッド。 The cushion according to any one of claims 1 to 2 , wherein in the cross-section in the direction along the groove portion, the locking tool locking operation hole is formed as a tapered hole that widens toward the mounting surface side. pad. 前記溝部に沿う方向の断面において、前記第２穴部が、前記被装着面側に向かって広がるテーパ穴に形成されている請求項１〜２のいずれか一つに記載のクッションパッド。 The cushion pad according to any one of claims 1 to 2 , wherein the second hole portion is formed in a tapered hole extending toward the mounting surface side in a cross section in a direction along the groove portion. 請求項1〜４のいずれか一つに記載のクッションパッドと、前記クッションパッドの被装着面に装着された表皮材とから成り、前記係止具は、前記表皮材に接続された樹脂製又は金属製のガイドレールにスライド移動自在に嵌合する嵌合部と、前記ワイヤーに係止するフックとから成るシート。 A cushion pad according to any one of claims 1-4, consists of a skin material mounted on the mounting surface of the cushion pad, the engagement end stop made connected resin into the skin material or A sheet comprising a fitting portion that is slidably fitted to a metal guide rail and a hook that is engaged with the wire.
JP2004343254A 2004-11-29 2004-11-29 Cushion pad and seat Expired - Fee Related JP3945812B2 (en)

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JP2008073441A (en) * 2006-09-25 2008-04-03 Bridgestone Corp Cushion pad and seat
WO2008050393A1 (en) * 2006-10-24 2008-05-02 Ykk Corporation Structure for connecting cushion body and cover body
JP5098297B2 (en) * 2006-11-02 2012-12-12 株式会社ブリヂストン Seat pad and seat
JP5803740B2 (en) * 2012-02-28 2015-11-04 トヨタ紡織株式会社 Planar body member for vehicle seat and method for attaching the member
JP7269751B2 (en) * 2019-02-13 2023-05-09 株式会社イノアックコーポレーション SEAT PAD AND MANUFACTURING METHOD THEREOF AND MOLD
WO2022114160A1 (en) * 2020-11-27 2022-06-02 テイ・エス テック株式会社 Seat for vehicle

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