JP2014091371A - Seat for vehicle - Google Patents

Seat for vehicle Download PDF

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Publication number
JP2014091371A
JP2014091371A JP2012241956A JP2012241956A JP2014091371A JP 2014091371 A JP2014091371 A JP 2014091371A JP 2012241956 A JP2012241956 A JP 2012241956A JP 2012241956 A JP2012241956 A JP 2012241956A JP 2014091371 A JP2014091371 A JP 2014091371A
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Japan
Prior art keywords
seat
shielding member
vehicle
compartment floor
floor surface
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JP2012241956A
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JP5964208B2 (en
Inventor
Masashi Nakanishi
雅士 中西
Masatoshi Toyama
正俊 遠山
Toshio Murakami
俊男 村上
Yuji Matsumoto
裕司 松本
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Toyota Boshoku Corp
Toyota Auto Body Co Ltd
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Toyota Boshoku Corp
Toyota Auto Body Co Ltd
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Priority to JP2012241956A priority Critical patent/JP5964208B2/en
Priority to CN201320672909.2U priority patent/CN203819080U/en
Publication of JP2014091371A publication Critical patent/JP2014091371A/en
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Abstract

PROBLEM TO BE SOLVED: To dispose a shield member so that the shield member achieves good performance.SOLUTION: One side of a shield member 40 is fixed to the side of a frame member 4F forming a framework of a seat cushion 4, and the other side of the shield member 40 is fixed to the cabin floor surface side (21, 22).

Description

本発明は、遮蔽部材（シートクッションと車室床面の間に配置する面状部材）を備えた車両用シートに関する。   The present invention relates to a vehicle seat including a shielding member (a planar member disposed between a seat cushion and a passenger compartment floor).

この種の車両用シートとして、特許文献１に開示の車両用シートが公知である。この車両用シートは、シートクッション及びシートバック（シート構成部材）と、カバー部材と、遮蔽部材を有する。
シート構成部材は、レール部材を介して車室床面に取付けられており、例えば車室前後にスライド移動可能である。またカバー部材は、略横Ｌ字状（断面視）の平板材であり、シートクッションに取付けられて、シートクッション下部側方（レール部材の上方）を覆うことができる。
そして遮蔽部材は、可撓性を有する面状部材（正面視で略長方形状）であり、カバー部材に取付けられてシートクッションと車室床面の間に垂れ下り状に配置する。遮蔽部材の上部側は、カバー部材に取付けられており、遮蔽部材の下部側は非取付け状態（自由状態）とされる。このように公知技術では、シートクッションと車室床面の間に遮蔽部材を配置して、シートクッションの下方（レール部材等）を覆うことにより、見栄えの良いシート構成となる。 As this type of vehicle seat, a vehicle seat disclosed in Patent Document 1 is known. The vehicle seat includes a seat cushion and a seat back (seat constituent member), a cover member, and a shielding member.
The seat constituent member is attached to the passenger compartment floor surface via a rail member, and is slidable forward and backward, for example. Further, the cover member is a substantially horizontal L-shaped (sectional view) flat plate material, and is attached to the seat cushion, and can cover the lower side of the seat cushion (above the rail member).
The shielding member is a flexible planar member (substantially rectangular when viewed from the front), and is attached to the cover member so as to hang down between the seat cushion and the passenger compartment floor. The upper side of the shielding member is attached to the cover member, and the lower side of the shielding member is not attached (free state). As described above, according to the known technology, a shielding member is disposed between the seat cushion and the passenger compartment floor, and the lower portion of the seat cushion (such as a rail member) is covered, so that the seat structure has a good appearance.

特開２００５−１１９４９９号公報JP 2005-119499 A

ところで公知技術では、遮蔽部材が、シートクッションと車室床面の間に垂れ下り状に配置する（遮蔽部材の下部側が自由状態である）。このため公知技術の構成では、遮蔽部材が捲れあがる又はバタつくなどして、シート性能（意匠性等）が悪化することが懸念される。
本発明は上述の点に鑑みて創案されたものであり、本発明が解決しようとする課題は、遮蔽部材を性能よく配設することにある。 By the way, in the known technique, the shielding member is disposed in a hanging manner between the seat cushion and the passenger compartment floor (the lower side of the shielding member is in a free state). For this reason, in the configuration of the known technology, there is a concern that the sheet performance (designability, etc.) deteriorates due to the shielding member rolling up or fluttering.
The present invention has been devised in view of the above points, and the problem to be solved by the present invention is to arrange the shielding member with good performance.

上記課題を解決するための手段として、第１発明の車両用シートは、シートクッションに対してシートバックを起倒可能に連結してなるシート構成部材と、面状の遮蔽部材を備える。本発明では、シートクッションに対してシートバックを前倒しつつ、シート構成部材を車室床面に相対的に近接配置可能である。またシート構成部材を車室床面から相対的に離間配置した状態で、シートクッション前部又は側部と、車室床面の間に遮蔽部材が配置される。
このように本発明では、遮蔽部材にて、シート構成部材と車室床面の間を覆う（隙隠しをする）のであるが、この種のシート構成では、遮蔽部材を意匠性よく配設できることが望ましい。
そこで本発明では、上述の遮蔽部材の一側を、シートクッションの骨格をなすフレーム部材側に固定するとともに、遮蔽部材の他側を車室床面側に固定する構成とした。
本発明では、遮蔽部材の一側と他側の双方を固定状態とすることで、遮蔽部材のバタつき等を極力抑えることができる。 As means for solving the above-mentioned problems, a vehicle seat according to a first aspect of the present invention includes a seat constituent member formed by connecting a seat back to a seat cushion so that the seat back can be tilted and a planar shielding member. In the present invention, the seat constituent member can be disposed relatively close to the vehicle compartment floor surface while the seat back is moved forward with respect to the seat cushion. Further, the shielding member is disposed between the front portion or the side portion of the seat cushion and the passenger compartment floor surface in a state where the seat constituent member is disposed relatively apart from the passenger compartment floor surface.
As described above, in the present invention, the shielding member covers the space between the seat constituent member and the vehicle compartment floor (covers the gap), but in this type of seat configuration, the shielding member can be arranged with good design. Is desirable.
Therefore, in the present invention, one side of the above-described shielding member is fixed to the frame member side forming the skeleton of the seat cushion, and the other side of the shielding member is fixed to the vehicle compartment floor surface side.
In the present invention, by setting both the one side and the other side of the shielding member in a fixed state, it is possible to suppress the fluttering of the shielding member as much as possible.

第２発明の車両用シートは、第１発明の車両用シートであって、シート前後方向又は幅方向に延びる脚部材を設けてシート構成部材を支持する。
そこで本発明では、上述の脚部材に、遮蔽部材の他側を固定する構成（車両用シートに遮蔽部材を予め配設可能な構成）とした。こうすることで車両用シートを車室床面に配設する際に、遮蔽部材を固定する作業を省略できる（取扱性に優れるシート構成である）。 The vehicle seat of the second invention is the vehicle seat of the first invention, and supports the seat constituent member by providing leg members extending in the front-rear direction or the width direction of the seat.
Therefore, in the present invention, the other side of the shielding member is fixed to the above-described leg member (a configuration in which the shielding member can be disposed in advance on the vehicle seat). In this way, when the vehicle seat is disposed on the floor of the passenger compartment, the work of fixing the shielding member can be omitted (the seat configuration is excellent in handleability).

第３発明の車両用シートは、第１発明又は第２発明の車両用シートにおいて、上述の遮蔽部材の少なくとも一部が、平板状の補強部材にて形状維持される構成である（更に意匠性に優れるシート構成である）。   A vehicle seat according to a third aspect of the invention is a vehicle seat according to the first or second aspect of the invention, wherein at least a part of the above-described shielding member is maintained in shape by a flat reinforcing member (further designability) The sheet structure is excellent in

本発明に係る第１発明によれば、遮蔽部材を性能よく配設することができる。また第２発明によれば、遮蔽部材を、より性能よく配設することができる。そして第３発明によれば、遮蔽部材を更に性能よく配設することができる。   According to the first aspect of the present invention, the shielding member can be disposed with good performance. According to the second invention, the shielding member can be arranged with higher performance. According to the third aspect of the invention, the shielding member can be arranged with better performance.

車両用シートの側面図である。It is a side view of a vehicle seat. 車両用シートの姿勢変位を示す概略側面図である。It is a schematic side view which shows the attitude | position displacement of a vehicle seat. （ａ）は、フレーム部材の斜視図であり、（ｂ）は、脚部材一部の斜視図である。(A) is a perspective view of a frame member, (b) is a perspective view of a part of leg member. 遮蔽部材の正面図である。It is a front view of a shielding member. フレーム部材の上方図である。It is an upper view of a frame member. 車両用シートの一部透視側面図である。It is a partially transparent side view of a vehicle seat.

以下、本発明を実施するための形態を、図１〜図６を参照して説明する。なお各図には、車両用シート前方に符号Ｆ、車両用シート後方に符号Ｂ、車両用シート上方に符号ＵＰ、車両用シート下方に符号ＤＷを適宜付す。
図１の車両用シート２は、シートクッション４とシートバック６（シート構成部材）を有する。これらシート構成部材は、各々、シート骨格をなすフレーム部材（４Ｆ，６Ｆ）と、シート外形をなすクッション材（４Ｐ，６Ｐ）と、クッション材を被覆する表皮材（４Ｓ，６Ｓ）を有する。
ここで車両用シート２は、車室床面ＦＳに単独で配設することができ、その近傍に他の車両用シート（図示省略）を並列して設けることもできる（図２及び図３を参照）。 DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments for carrying out the present invention will be described with reference to FIGS. In each figure, a reference symbol F is attached to the front of the vehicle seat, a reference symbol B to the rear of the vehicle seat, a reference symbol UP to the upper side of the vehicle seat, and a reference symbol DW to the lower side of the vehicle seat.
The vehicle seat 2 in FIG. 1 has a seat cushion 4 and a seat back 6 (seat constituent member). Each of these seat constituent members includes a frame member (4F, 6F) forming a seat skeleton, a cushion material (4P, 6P) forming a seat outer shape, and a skin material (4S, 6S) covering the cushion material.
Here, the vehicle seat 2 can be provided alone on the passenger compartment floor FS, and another vehicle seat (not shown) can be provided in parallel in the vicinity thereof (see FIGS. 2 and 3). reference).

本実施例のシート構成部材（４，６）は、後述の各種機構にて、乗員の着座可能な基本状態と、チルトダウン状態の間で変位可能である（図１及び図２を参照）。
チルトダウン状態のシート構成部材では、シートクッション４に対してシートバック６を前倒しつつ、シート構成部材を車室床面ＦＳに近接配置する。また基本状態のシート構成部材では、シートクッション４に対してシートバック６が起立しつつ、シート構成部材が車室床面ＦＳから相対的に離間配置する。
本実施例では、基本状態時におけるシートの意匠性等を考慮して、シート構成部材と車室床面ＦＳの間に遮蔽部材４０（面状）を配置する。この種の構成では、遮蔽部材４０を性能よく（例えば意匠性よく）配設できることが望ましい。
そこで本実施例では、後述の構成にて、遮蔽部材４０を性能よく配設することとした。以下、各構成について詳述する。 The seat constituent members (4, 6) of the present embodiment can be displaced between a basic state in which an occupant can be seated and a tilt-down state by various mechanisms described later (see FIGS. 1 and 2).
In the seat component in the tilted down state, the seat component is disposed close to the passenger compartment floor FS while the seat back 6 is tilted forward with respect to the seat cushion 4. Further, in the seat component in the basic state, the seat component 6 is relatively spaced from the passenger compartment floor surface FS while the seat back 6 stands up with respect to the seat cushion 4.
In the present embodiment, the shielding member 40 (planar shape) is disposed between the seat constituent member and the passenger compartment floor surface FS in consideration of the design of the seat in the basic state. In this type of configuration, it is desirable that the shielding member 40 can be disposed with good performance (for example, with good design).
Therefore, in this embodiment, the shielding member 40 is arranged with good performance in the configuration described later. Hereinafter, each configuration will be described in detail.

［シート構成部材］
シート構成部材は、シートクッション４及びシートバック６と、複数の脚部材２１，２２と、後述の各種機構（リクライニング機構ＲＭ，チルトダウン機構ＴＭ）を有する（図１〜図３を参照）。
ここでシートクッション４のフレーム部材４Ｆは略矩形の枠状部材であり、前方フレーム１２と、一対の側方フレーム１４と、第一取付け部位１６と、複数の支持ワイヤ（１８ａ〜１８ｃ等）を有する（図３（ａ）及び図５を参照）。
前方フレーム１２は、シートクッション４前部を構成する部材（パイプ状）である。また一対の側方フレーム１４は、それぞれシートクッション４側部を構成する部材（パイプ状）であり、シート側方において互いに対面状に配置する。
そして第一取付け部位１６は、各側方フレーム１４（前部）に取付けられる平板部材（断面視で略横Ｌ字状）であり、後述のチルトダウン機構ＴＭ（フロントリンク）を取付け可能である。 [Sheet components]
The seat component includes a seat cushion 4 and a seat back 6, a plurality of leg members 21 and 22, and various mechanisms described later (a reclining mechanism RM and a tilt-down mechanism TM) (see FIGS. 1 to 3).
Here, the frame member 4F of the seat cushion 4 is a substantially rectangular frame-shaped member, and includes a front frame 12, a pair of side frames 14, a first attachment portion 16, and a plurality of support wires (18a to 18c, etc.). (See FIG. 3A and FIG. 5).
The front frame 12 is a member (pipe shape) constituting the front portion of the seat cushion 4. The pair of side frames 14 is a member (pipe shape) that constitutes the side portion of the seat cushion 4 and is disposed so as to face each other on the side of the seat.
And the 1st attachment site | part 16 is a flat plate member (substantially horizontal L shape by sectional view) attached to each side frame 14 (front part), and the below-mentioned tilt down mechanism TM (front link) can be attached. .

また複数の支持ワイヤ（１８ａ〜１８ｃ等）は、それぞれクッション材４Ｐ（図示省略）を支持可能な線状部材であり、フレーム部材４Ｆ上に適宜の間隔で配置できる。
本実施例では、例えば第一ワイヤ１８ａ及び第二ワイヤ１８ｂ（ともに直線状）を、シート幅方向に向けつつ、一対の側方フレーム１４に橋渡し状に並列して取付ける。ここで第一ワイヤ１８ａは、シート前方（前方フレーム１２に近接する位置）に配置して、後述の遮蔽部材４０を取付け可能に配置する。また第三ワイヤ１８ｃ（上方視で略Ｕ字状）を、シート前後方向に向けて配置しつつ前方フレーム１２に固定する。 The plurality of support wires (18a to 18c and the like) are linear members that can support the cushion material 4P (not shown), and can be arranged on the frame member 4F at appropriate intervals.
In the present embodiment, for example, the first wire 18a and the second wire 18b (both linear) are attached in parallel to the pair of side frames 14 in a bridging manner while being oriented in the seat width direction. Here, the first wire 18a is arranged in front of the seat (position close to the front frame 12), and a shielding member 40 described later is arranged to be attachable. The third wire 18c (substantially U-shaped when viewed from above) is fixed to the front frame 12 while being arranged in the front-rear direction of the seat.

（脚部材）
本実施例では、第一脚部材２１と第二脚部材２２と第三脚部材２３を、この順でシート幅方向に並列配置できる（図３（ｂ）を参照）。
各脚部材２１〜２３は、それぞれシート前後方向に長尺な平板部材であり、複数のワイヤ材２４ａ〜２４ｄ（シート幅方向に延びる棒材）にて適宜連結される。そして第一脚部材２１と第二脚部材２２を、車両用シート２（両側）を支持可能に配置するとともに、第二脚部材２２と第三脚部材２３を、他の車両用シート（両側）を支持可能に配置する。
なお各脚部材２１〜２３の前部側は、車室床面に固定されたのちに被覆部材２８で適宜覆うことができる（図５を参照）。 (Leg member)
In the present embodiment, the first leg member 21, the second leg member 22, and the third leg member 23 can be arranged in this order in the sheet width direction (see FIG. 3B).
Each of the leg members 21 to 23 is a flat plate member that is long in the front-rear direction of the seat, and is appropriately connected by a plurality of wire members 24 a to 24 d (bar members extending in the seat width direction). The first leg member 21 and the second leg member 22 are arranged so as to support the vehicle seat 2 (both sides), and the second leg member 22 and the third leg member 23 are placed on the other vehicle seats (both sides). Is disposed to be supportable.
In addition, the front part side of each leg member 21-23 can be suitably covered with the coating | coated member 28, after fixing to a vehicle compartment floor surface (refer FIG. 5).

そして第一脚部材２１は、車両用シート２の一側（他の車両用シートから離れた側）に沿って配置しており、固定部位２１ａと、第二取付け部位２１ｂを有する。
固定部位２１ａは、第一脚部材２１（前部寄り）の孔部（上方に開口）であり、クリップ部材Ｃ１を介して遮蔽部材４０を固定可能である。また第二取付け部位２１ｂは、略Ｌ字状（断面視）の板状部位であり、第一脚部材２１の途中（前部寄り）からシート内方に突出してフロントリンク３０（後述）を取付け可能である。
また第三脚部材２３は、他の車両用シートの他側（車両用シート２から離れた側）に沿って配置する。本実施例の第三脚部材２３は、第一脚部材２１と左右対称の部材であり、第一脚部材２１と同一の構成（固定部位２３ａ，第二取付け部位２３ｂ）を有する。 The first leg member 21 is disposed along one side of the vehicle seat 2 (the side away from the other vehicle seats), and has a fixed portion 21a and a second attachment portion 21b.
The fixing portion 21a is a hole (opening upward) of the first leg member 21 (closer to the front), and the shielding member 40 can be fixed via the clip member C1. The second attachment portion 21b is a substantially L-shaped (sectional view) plate-like portion and protrudes inward from the middle of the first leg member 21 (close to the front portion) to attach a front link 30 (described later). Is possible.
The third leg member 23 is disposed along the other side of the other vehicle seat (the side away from the vehicle seat 2). The third leg member 23 of the present embodiment is a member that is bilaterally symmetrical to the first leg member 21 and has the same configuration (fixed portion 23a, second attachment portion 23b) as the first leg member 21.

そして第二脚部材２２は、車両用シート２の他側（及び他の車両用シートの一側）に沿って配置する。本実施例の第二脚部材２２は、ほぼ左右対称の構成であり、一対の第二取付け部位２２ｂ，２２ｄと、一対の固定部位２２ａ，２２ｃを有する。
一対の第二取付け部位２２ｂ，２２ｄは、それぞれ略Ｌ字状（断面視）の板状部位である。例えば一方の第二取付け部位２２ｂが、第二脚部材２２の途中（前部寄り）から、第一脚部材２１を臨む側に突出してフロントリンク３０（後述）を取付け可能である。そして同様に他方の第二取付け部位２２ｄが、第二脚部材２２の途中（前部寄り）から、第三脚部材２３を臨む側に突出する。
また各固定部位２２ａ（２２ｃ）は、孔部（上方に開口）であり、各取付け部位２２ｂ（２２ｄ）の途中からシート前方に突出する平板部位に形成される。そして固定部位２２ａ（孔部）に、クリップ部材Ｃ２を介して遮蔽部材４０を取付け可能である。 The second leg member 22 is disposed along the other side of the vehicle seat 2 (and one side of another vehicle seat). The second leg member 22 of the present embodiment has a substantially bilateral configuration, and has a pair of second mounting parts 22b and 22d and a pair of fixing parts 22a and 22c.
The pair of second attachment portions 22b and 22d are substantially L-shaped (in cross-sectional view) plate-like portions. For example, one of the second attachment portions 22b can be attached from the middle of the second leg member 22 (close to the front) to the side facing the first leg member 21 to attach a front link 30 (described later). Similarly, the other second attachment portion 22d protrudes from the middle of the second leg member 22 (close to the front) to the side facing the third leg member 23.
Moreover, each fixing | fixed part 22a (22c) is a hole (opening upwards), and is formed in the flat plate part which protrudes ahead of a sheet | seat from the middle of each attachment part 22b (22d). And the shielding member 40 can be attached to the fixing | fixed site | part 22a (hole) via the clip member C2.

（各種機構）
リクライニング機構ＲＭは、シートクッション４に対するシートバック６の起倒状態を維持する機構であり、シート幅方向に延びる軸部２ｒを有する（図１及び図２を参照）。
本実施例では、シートバック６が軸部２ｒを中心とする回転動作により、シートクッション４に対して起立状となる起立姿勢と、シート後方に傾斜する後倒姿勢と、シート前方に傾斜する前傾姿勢の間で変位可能である。 (Various mechanisms)
The reclining mechanism RM is a mechanism that keeps the seat back 6 in a tilted state with respect to the seat cushion 4, and includes a shaft portion 2r that extends in the seat width direction (see FIGS. 1 and 2).
In the present embodiment, the seat back 6 is erected with respect to the seat cushion 4 by a rotation operation centered on the shaft portion 2r, the tilting posture tilting backward to the seat, and before tilting forward of the seat. It can be displaced between tilted postures.

またチルトダウン機構ＴＭは、シート構成部材を車室床面ＦＳに対して相対移動（近接又は離間）させる機構である（図２及び図３を参照）。本実施例のチルトダウン機構ＴＭは、一対のフロントリンク３０と、一対のリアリンク３２にて構成できる（四節リンク構成である）。
一対のフロントリンク３０は、それぞれ直線状の平板部材であり、車両用シート２の両側に配置できる。本実施例では、一方のフロントリンク３０の一側を、側方フレーム１４（第一取付け部位１６）に回転可能に取付けるとともに、他側を、第一脚部材２１（第二取付け部位２１ｂ）に回転可能に取付ける。また他方のフロントリンク３０を同様に、側方フレーム１４と第二脚部材２２（第二取付け部位２２ｂ）に取付ける。 The tilt-down mechanism TM is a mechanism that moves (closes or separates) the seat constituent member relative to the passenger compartment floor surface FS (see FIGS. 2 and 3). The tilt-down mechanism TM of the present embodiment can be configured with a pair of front links 30 and a pair of rear links 32 (having a four-bar link configuration).
Each of the pair of front links 30 is a linear flat plate member and can be disposed on both sides of the vehicle seat 2. In the present embodiment, one side of one front link 30 is rotatably attached to the side frame 14 (first attachment portion 16), and the other side is attached to the first leg member 21 (second attachment portion 21b). Install in a rotatable manner. Similarly, the other front link 30 is attached to the side frame 14 and the second leg member 22 (second attachment portion 22b).

また一対のリアリンク３２（ブーメランリンク）は、フロントリンク３０の対面リンクであり、側方フレーム１４の後部に取付けられてシート後方に延びる（なお図１では、リアリンクがカバー材にて被覆された状態で図示される）。本実施例では、各リアリンク３２の後部を、車室床面に固定のブラケットＢＲに傾倒（回転）可能に取付けるとともに、一対のリアリンク３２の間に補強パイプ３４を橋渡し状に取付ける。
そして本実施例では、シートバック６の前倒し動作とともに、フロントリンク３０とリアリンク３２が前倒し状態となることで、シート構成部材が車室床面ＦＳに近接配置する（チルトダウン状態となる）。またシートバック６の起立動作とともに、フロントリンク３０とリアリンク３２が起立状態となることで、シート構成部材が車室床面ＦＳから離間配置する（基本状態となる）。 A pair of rear links 32 (boomerang links) are facing links of the front link 30 and are attached to the rear portion of the side frame 14 and extend rearward of the seat (in FIG. 1, the rear link is covered with a cover material). Is shown in the state). In this embodiment, the rear portion of each rear link 32 is attached to a bracket BR fixed to the floor surface of the passenger compartment so as to be tiltable (rotatable), and a reinforcing pipe 34 is attached between the pair of rear links 32 in a bridging manner.
In this embodiment, the front link 30 and the rear link 32 are brought forward together with the forward movement of the seat back 6, so that the seat constituent member is disposed close to the passenger compartment floor surface FS (becomes tilted down). Further, as the seat back 6 is erected, the front link 30 and the rear link 32 are erected, so that the seat constituent member is spaced from the vehicle compartment floor surface FS (becomes a basic state).

［遮蔽部材］
遮蔽部材４０は、シートクッション４と車室床面ＦＳの間に配置する面状部材であり、第一被固定部４１と、第二被固定部４２と、補強部材４６を有する（図１、図４〜図６を参照）。
本実施例の遮蔽部材４０は、シート幅方向に長尺な略長方形状（正面視）の面状部材である。遮蔽部材４０の上端側（シートクッション４側）がクランク状に幅狭とされて、幅狭部分の両側に肩部４４がそれぞれ形成される。
ここで遮蔽部材４０の材質は特に限定しないが、シート姿勢に応じて変形（湾曲又は屈曲）可能な可撓性を有することが望ましく、布帛（織物，編物，不織布）、皮革（天然皮革，合成皮革）を例示できる。 [Shielding member]
The shielding member 40 is a planar member disposed between the seat cushion 4 and the passenger compartment floor surface FS, and includes a first fixed portion 41, a second fixed portion 42, and a reinforcing member 46 (FIG. 1). See FIGS. 4-6.
The shielding member 40 of the present embodiment is a substantially rectangular (in front view) planar member that is long in the sheet width direction. The upper end side (the seat cushion 4 side) of the shielding member 40 is narrowed in a crank shape, and shoulder portions 44 are formed on both sides of the narrow portion.
Here, the material of the shielding member 40 is not particularly limited, but is desirably flexible so that it can be deformed (curved or bent) according to the seat posture, and can be fabric (woven fabric, knitted fabric, nonwoven fabric), leather (natural leather, synthetic leather). Leather).

そして第一被固定部４１は、遮蔽部材４０上部の幅狭部分であり、複数のフック部材Ｆ１〜Ｆ３を有する（図４及び図５を参照）。複数のフック部材Ｆ１〜Ｆ３は、それぞれシート幅方向に長尺な平板部材（断面視で略Ｊ字状）であり、第一被固定部４１の上縁に取付けられて、第一ワイヤ１８ａに係止（固定）可能である。
また第二被固定部４２は、遮蔽部材４０下部の角部分であり、一対のクリップ部材Ｃ１，Ｃ２を有する。一対のクリップ部材Ｃ１，Ｃ２は、それぞれ第一脚部材２１と第二脚部材２２に対面可能な位置に配置しており、それぞれ固定部位２１ａ，２２ａに挿設（固定）可能である。本実施例では、例えば樹脂製の平板部材（帯状、図示省略）を、第二被取付け部４２に取付けたのち、この平板部材に各クリップＣ１，Ｃ２を取付けることもできる（取付け強度に優れる構成とすることができる）。
そして補強部材４６は、遮蔽部材４０よりも強度に優れる平板部材（典型的に樹脂製）である（図４を参照、図５では、便宜上、補強部材を省略する）。本実施例では、シート幅方向に長尺な補強部材４６を、遮蔽部材４０の途中（肩部４４に相当する位置）に取付けることにより、遮蔽部材４０の外形形状（肩部４４の外形形状）を維持してヨタリ等を極力回避することができる。なお本実施例では、遮蔽部材４０の上部側にのみ補強部材４６を配設することで、遮蔽部材４０の折畳み（後述）を許容できる（図６を参照）。 And the 1st to-be-fixed part 41 is a narrow part of the shielding member 40 upper part, and has several hook members F1-F3 (refer FIG.4 and FIG.5). Each of the plurality of hook members F1 to F3 is a flat plate member (substantially J-shaped in cross-sectional view) that is long in the sheet width direction, and is attached to the upper edge of the first fixed portion 41 to be attached to the first wire 18a. It can be locked (fixed).
The second fixed portion 42 is a corner portion below the shielding member 40 and includes a pair of clip members C1 and C2. The pair of clip members C1 and C2 are arranged at positions where they can face the first leg member 21 and the second leg member 22, respectively, and can be inserted (fixed) into the fixing portions 21a and 22a, respectively. In the present embodiment, for example, a resin flat plate member (band shape, not shown) is attached to the second attached portion 42, and then the clips C1 and C2 can be attached to the flat plate member (configuration with excellent attachment strength). Can be).
The reinforcing member 46 is a flat plate member (typically made of resin) that is superior in strength to the shielding member 40 (see FIG. 4 and FIG. 5 omits the reinforcing member for convenience). In this embodiment, the outer shape of the shielding member 40 (the outer shape of the shoulder portion 44) is obtained by attaching the reinforcing member 46 that is long in the sheet width direction to the middle of the shielding member 40 (a position corresponding to the shoulder portion 44). Can be avoided as much as possible. In the present embodiment, folding (described later) of the shielding member 40 can be permitted by providing the reinforcing member 46 only on the upper side of the shielding member 40 (see FIG. 6).

［車両用シートの組立作業］
図２、図５及び図６を参照して、シートクッション４（前部側）と各脚部材２１，２２に遮蔽部材４０を取付けたのち、シート構成部材を車室床面ＦＳに配設する。
このとき本実施例では、遮蔽部材４０をシート幅方向に広げつつ、シートクッション４（前部側）と車室床面ＦＳの間に配置する。そして第一被固定部４１（フック部材Ｆ１〜Ｆ３）を、第一ワイヤ１８ａに係止（固定）するとともに、第二被固定部４２（クリップ部材Ｃ１，Ｃ２）を各固定部位２１ａ，２２ａに挿設（固定）する。
つぎに各脚部２１〜２３を、ボルト部材等を介して車室床面ＦＳに固定することで、車両用シート２を車室床面ＦＳに配設できる。
このようにシート構成部材に予め遮蔽部材４０を取付けることで、車両用シート２を車室床面ＦＳに配設する際に、遮蔽部材４０を取付ける作業を省略できる（取扱性に優れるシート構成である）。また遮蔽部材４０を、比較的少数の部材（フック部材Ｆ１〜Ｆ３及びクリップ部材Ｃ１，Ｃ２）にて見栄え良く取付けることができる。 [Vehicle seat assembly work]
Referring to FIGS. 2, 5, and 6, after the shielding member 40 is attached to the seat cushion 4 (front side) and the leg members 21 and 22, the seat constituent member is disposed on the vehicle compartment floor FS. .
At this time, in the present embodiment, the shielding member 40 is disposed between the seat cushion 4 (front side) and the passenger compartment floor surface FS while spreading in the seat width direction. The first fixed portion 41 (hook members F1 to F3) is locked (fixed) to the first wire 18a, and the second fixed portion 42 (clip members C1 and C2) is attached to the fixing portions 21a and 22a. Insert (fix).
Next, the vehicle seat 2 can be disposed on the passenger compartment floor surface FS by fixing the leg portions 21 to 23 to the passenger compartment floor surface FS via bolt members or the like.
Thus, by attaching the shielding member 40 to the seat constituent member in advance, the work of attaching the shielding member 40 can be omitted when the vehicle seat 2 is disposed on the vehicle compartment floor surface FS (with a seat configuration having excellent handling properties). is there). Further, the shielding member 40 can be attached with a relatively small number of members (hook members F1 to F3 and clip members C1 and C2) with good appearance.

［車両用シートの状態変位］
図２及び図６を参照して、シート構成部材を、チルトダウン状態から基本状態に変位させて、乗員の着座可能な状態とする。
このとき本実施例では、シートクッション４前部と車室床面ＦＳの間に遮蔽部材４０が配置して、シートクッション４裏面等の露出や他部材の侵入を極力抑えることができる。このとき本実施例では、遮蔽部材４０の上側と下側の双方が固定された状態であるため、遮蔽部材４０の捲れあがり等を極力抑えることができる（意匠性に優れるシート構成となる）。
また遮蔽部材４０により、シートクッション４と車室床面ＦＳの間における空気の流通が規制されるため、シート後方（荷台）からの暖風等がシート下方に侵入することも極力阻止できる。
そしてシート構成部材を、チルトダウン状態に変位させる際には、遮蔽部材４０がコンパクトにシート下方に折畳み状に配置することとなる（図６を参照）。 [Vehicle seat displacement]
Referring to FIGS. 2 and 6, the seat constituent member is displaced from the tilt-down state to the basic state so that a passenger can be seated.
At this time, in this embodiment, the shielding member 40 is disposed between the front portion of the seat cushion 4 and the passenger compartment floor surface FS, so that the exposure of the back surface of the seat cushion 4 and the like and the intrusion of other members can be suppressed as much as possible. At this time, in this embodiment, since both the upper side and the lower side of the shielding member 40 are fixed, it is possible to suppress the rising of the shielding member 40 as much as possible (a sheet configuration having excellent design properties).
Further, since the air flow between the seat cushion 4 and the passenger compartment floor FS is restricted by the shielding member 40, it is possible to prevent warm air from the rear of the seat (loading platform) and the like from entering the lower portion of the seat as much as possible.
When the seat constituent member is displaced to the tilt-down state, the shielding member 40 is compactly arranged in a folded state below the seat (see FIG. 6).

以上説明したとおり本実施例では、遮蔽部材４０の一側と他側の双方を固定した状態とすることで、遮蔽部材４０の捲れあがり等を極力抑えることができる。
また本実施例では、車両用シート２（フレーム部材４Ｆ及び脚部材２１，２２）に遮蔽部材４０を予め配設する構成とした。こうすることで車両用シート２を車室床面ＦＳに配設する際に、遮蔽部材４０を取付ける作業を省略できる（取扱性に優れるシート構成である）。
そして本実施例では、遮蔽部材４０の少なくとも一部が、平板状の補強部材４６にて形状維持される構成である（更に意匠性に優れるシート構成である）。
このため本実施例によれば、遮蔽部材４０を性能よく配設することができる。 As described above, in this embodiment, by setting both the one side and the other side of the shielding member 40 in a fixed state, the rising of the shielding member 40 can be suppressed as much as possible.
In the present embodiment, the shielding member 40 is arranged in advance on the vehicle seat 2 (the frame member 4F and the leg members 21, 22). In this way, when the vehicle seat 2 is disposed on the passenger compartment floor surface FS, the work of attaching the shielding member 40 can be omitted (the seat configuration is excellent in handleability).
In this embodiment, at least a part of the shielding member 40 has a configuration in which the shape is maintained by the flat reinforcing member 46 (a sheet configuration that is further excellent in design).
For this reason, according to the present Example, the shielding member 40 can be arrange | positioned with sufficient performance.

本実施形態の車両用シート２は、上述した実施形態に限定されるものではなく、その他各種の実施形態を取り得る。
（１）本実施形態では、遮蔽部材４０の構成（形状、配設数、配置位置等）を例示したが、同部材の構成を限定する趣旨ではない。遮蔽部材４０は、例えば車両用シート２の前部及び側部の少なくとも一部に取付けることができる。また遮蔽部材４０の形状はシート構成に応じて適宜変更可能である。そして複数又は単数の遮蔽部材４０を車両用シート２に取付けることもできる。
（２）また本実施形態では、フレーム部材４Ｆと脚部材２１，２２に遮蔽部材４０を取付ける例を説明したが、遮蔽部材４０を車室床面ＦＳに直接取付けることもできる。
また遮蔽部材は、フレーム部材の適宜の位置（前方フレーム、側方フレーム、各支持ワイヤ等）に直接又は間接的に取付けることができる。また同様に遮蔽部材は、各脚部材（ワイヤ材を含む）の適宜の位置に直接又は間接的に取付けることもできる。
ここで本実施例では、遮蔽部材の取付け方法として、フック部材とクリップ部材を用いる例を説明したが、遮蔽部材の取付け方法を限定する趣旨ではない。 The vehicle seat 2 of the present embodiment is not limited to the above-described embodiment, and can take other various embodiments.
(1) In the present embodiment, the configuration (shape, number of arrangement, arrangement position, etc.) of the shielding member 40 is exemplified, but the configuration of the member is not intended to be limited. The shielding member 40 can be attached to, for example, at least a part of the front part and the side part of the vehicle seat 2. The shape of the shielding member 40 can be changed as appropriate according to the sheet configuration. A plurality or a single shielding member 40 can be attached to the vehicle seat 2.
(2) In the present embodiment, the example in which the shielding member 40 is attached to the frame member 4F and the leg members 21 and 22 has been described. However, the shielding member 40 can also be directly attached to the passenger compartment floor FS.
Further, the shielding member can be directly or indirectly attached to an appropriate position (a front frame, a side frame, each supporting wire, etc.) of the frame member. Similarly, the shielding member can be directly or indirectly attached to an appropriate position of each leg member (including the wire member).
Here, in the present embodiment, an example in which a hook member and a clip member are used as an attachment method of the shielding member has been described, but the attachment method of the shielding member is not intended to be limited.

（３）また本実施形態では、補強部材４６の構成（形状、配設数、配置位置等）を例示したが、同部材の構成を限定する趣旨ではない。なお遮蔽部材４０から補強部材４６を省略することもできる。また補強部材に可撓性を持たせて、遮蔽部材の折畳み（湾曲又は屈曲変形）に追従させて折畳み可能な構成とすることができる。この場合には補強部材を、遮蔽部材の一部または全面に配設できる。
（４）また本実施形態では、各種機構ＲＭ，ＴＭの構成を例示したが、各機構の構成を限定する趣旨ではない。 (3) Moreover, in this embodiment, although the structure (shape, number of arrangement | positioning, arrangement | positioning position, etc.) of the reinforcement member 46 was illustrated, it is not the meaning which limits the structure of the same member. The reinforcing member 46 can be omitted from the shielding member 40. Further, the reinforcing member can be made flexible so that the reinforcing member can be folded by following the folding (curving or bending deformation) of the shielding member. In this case, the reinforcing member can be disposed on a part or the entire surface of the shielding member.
(4) In the present embodiment, the configurations of the various mechanisms RM and TM are exemplified, but the configuration of each mechanism is not intended to be limited.

２ 車両用シート
４ シートクッション
６ シートバック
４Ｆ フレーム部材
２１〜２３ 脚部材
４０ 遮蔽部材
４１ 第一被固定部
４２ 第二被固定部
４４ 肩部
４６ 補強部材
Ｃ１，Ｃ２ クリップ部材
Ｆ１〜Ｆ３ フック部材
ＦＳ 車室床面
ＲＭ リクライニング機構
ＴＭ チルトダウン機構

2 Vehicle seat 4 Seat cushion 6 Seat back 4F Frame members 21-23 Leg member 40 Shield member 41 First fixed portion 42 Second fixed portion 44 Shoulder portion 46 Reinforcement members C1, C2 Clip members F1-F3 Hook member FS Car floor RM Reclining mechanism TM Tilt down mechanism

Claims (3)

シートクッションに対してシートバックを起倒可能に連結してなるシート構成部材と、面状の遮蔽部材を備え、
前記シートクッションに対して前記シートバックを前倒しつつ、前記シート構成部材を前記車室床面に相対的に近接配置可能であるとともに、前記シート構成部材を前記車室床面から相対的に離間配置した状態で、前記シートクッション前部又は側部と、前記車室床面の間に前記遮蔽部材が配置される車両用シートにおいて、
前記遮蔽部材の一側を、前記シートクッションの骨格をなすフレーム部材側に固定するとともに、前記遮蔽部材の他側を前記車室床面側に固定する構成とした車両用シート。 A seat constituent member formed by connecting the seat back to the seat cushion so as to be able to rise and fall, and a planar shielding member;
While the seat back is moved forward with respect to the seat cushion, the seat constituent member can be disposed relatively close to the vehicle compartment floor surface, and the seat component member is disposed relatively apart from the vehicle compartment floor surface. In the vehicle seat in which the shielding member is disposed between the front or side portion of the seat cushion and the passenger compartment floor surface,
A vehicle seat configured to fix one side of the shielding member to a frame member that forms a skeleton of the seat cushion, and to fix the other side of the shielding member to the vehicle compartment floor surface side. 前記車両用シートに、シート前後方向又は幅方向に延びる脚部材を設けて、前記シート構成部材を支持するとともに、
前記脚部材に、前記遮蔽部材の他側を固定する構成とした請求項１に記載の車両用シート。 The vehicle seat is provided with a leg member extending in the front-rear direction or the width direction of the seat to support the seat constituent member,
The vehicle seat according to claim 1, wherein the other side of the shielding member is fixed to the leg member. 前記遮蔽部材の少なくとも一部が、平板状の補強部材にて形状維持される構成である請求項１又は２に記載の車両用シート。
The vehicle seat according to claim 1, wherein at least a part of the shielding member is configured to be maintained in shape by a flat reinforcing member.
JP2012241956A 2012-11-01 2012-11-01 Vehicle seat Expired - Fee Related JP5964208B2 (en)

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JP2019081445A (en) * 2017-10-30 2019-05-30 トヨタ紡織株式会社 Vehicular seat and method for arranging the same
US10647225B2 (en) 2016-12-22 2020-05-12 Toyota Boshoku Kabushiki Kaisha Vehicle seat

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