JPH0626524B2 - Chair back - Google Patents
Chair backInfo
- Publication number
- JPH0626524B2 JPH0626524B2 JP59156453A JP15645384A JPH0626524B2 JP H0626524 B2 JPH0626524 B2 JP H0626524B2 JP 59156453 A JP59156453 A JP 59156453A JP 15645384 A JP15645384 A JP 15645384A JP H0626524 B2 JPH0626524 B2 JP H0626524B2
- Authority
- JP
- Japan
- Prior art keywords
- chair back
- side elements
- adjusting shaft
- adjusting
- connecting members
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/64—Back-rests or cushions
- B60N2/66—Lumbar supports
- B60N2/667—Lumbar supports having flexible support member bowed by applied forces
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
【発明の詳細な説明】 イ．産業上の利用分野 本発明はいすの背もたれ、特に自動車の席の背もたれに
おいて、フレーム構造体に懸架された支持部分を有しか
つ２本の細長い好適にはロッド状の側部要素がいす背も
たれにそつて延び複数本の横断接続部材により接続され
ており、これら接続部材が側部要素をそれぞれフレーム
構造体の隣接する側部部分に弾力的に懸架することによ
り緊張保持されているような構成の自動車の席の背もた
れに係る。Detailed Description of the Invention a. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a chair backrest, in particular in the backrest of a motor vehicle seat, which has a support part suspended on a frame structure and two elongated, preferably rod-shaped side elements on the chair backrest. A plurality of transverse connecting members extending therethrough, the connecting members being tensioned by elastically suspending the side elements on adjacent side portions of the frame structure, respectively. It is related to the backrest of a car seat.
ロ．従来技術と問題点 上記設計のいすの背もたれは使用者の背中の形状に良く
合うので心地よいものである。しかしながら、従来この
タイプのいす背もたれではいす背もたれの良好な適応性
を保持しつつ調節可能の腰部支持を得るのは不可能であ
る。互いに異なつた設計の調節可能の腰部支持装置が多
数周知なるも、これら周知設計にともなう共通の欠点
は、その腰部支持がきわめて僅かしかたわまないような
硬い張出しに感じられる点である。B. Prior Art and Problems The chair back of the above design is comfortable because it fits the shape of the back of the user well. However, heretofore it has not been possible with this type of chair back to obtain an adjustable lumbar support whilst retaining good adaptability of the chair back. Although many adjustable lumbar support devices of different designs are known, a common drawback with these known designs is that the lumbar support feels a rigid overhang with very little deflection.
ハ．発明の目的と構成 本発明の目的はこれらの欠点を除き調節可能の心地良い
腰部支持を有する改良型のいす背もたれを得ることにあ
る。本発明のもう１つの目的は簡易設計によるいす背も
たれの提供にある。C. OBJECT AND STRUCTURE OF THE INVENTION It is an object of the present invention to eliminate these drawbacks and to obtain an improved chair back with adjustable and comfortable lumbar support. Another object of the present invention is to provide a chair back with a simple design.
後に説明する本発明の実施例に用いられている符号を参
考のために付記して記載すると、本発明によれば、フレ
ーム構造体２に懸架された支持部６を有し、この支持部
６が腰部支持８を画成している、いすの背もたれ、特に
自動車の席に用いられるいすの背もたれにおいて、 a)前記いすの背もたれが起立した位置にある時には、ほ
ぼ垂直方向に前記いすの背もたれに沿って延びている、
２本の細長い、好適にはロッド状の側部要素１０，１１
を有し、 b)これら側部要素１０，１１は水平で直線状のワイヤ又
はひもの形態を有し且つ２本の前記側部要素１０，１１
間の全体的区域にわたって分布されている複数本の横断
接続部材１２によって連結されており、 c)水平のこれら横断接続部材１２は各前記側部要素１
０，１１を前記フレーム構造体２のそれぞれの隣接した
側部分１４，１５に弾力的に懸架することによって緊張
保持されており、 d)各前記側部要素１０，１１はそれぞれの側部要素１
０，１１の互いに離れている２つの接続点に固定して接
続されたそれぞれの張力装置１６，１７と協働するよう
に配置されており、 e)各該張力装置１６，１７は係合装置１８を有し、この
係合装置１８はそれから延びている接続装置１９を有
し、この接続装置１９はそれぞれの前記側部要素１０，
１１の前記接続点に接続されており、 f)各前記側部要素１０，１１はそれぞれの前記張力装置
１６，１７による曲げ力を受けて各前記側部要素１０，
１１が弧状になり、しかもかように形成された弧の中心
域が前方を向き、これによって前記横断接続部材１２を
含む前記腰部支持８を形成するように配置されており、
これら横断接続部材１２は、弧状になっていて且つほぼ
垂直な前記側部要素１０，１１の間に、水平に且つ直線
状に延びたままに留っており、 g)前記張力装置１６，１７は調節装置２０と協働して、
前記弧のサイズを変えることによって前記腰部支持８を
調節するように、配置されている、 ことを特徴とするいすの背もたれが提供される。Reference numerals used in the embodiments of the present invention to be described later are additionally described for reference, and according to the present invention, a support portion 6 suspended from the frame structure 2 is provided. In the back of a chair, particularly the back of a chair used in the seat of a car, which defines the lumbar support 8, Running along,
Two elongated, preferably rod-shaped side elements 10, 11
B) these side elements 10, 11 have the form of horizontal, straight wires or cords and have two said side elements 10, 11
Are connected by a plurality of transverse connecting members 12 distributed over the entire area between them, c) these transverse connecting members 12 being horizontal, each said lateral element 1
0, 11 are held taut by elastically suspending each adjacent side part 14, 15 of the frame structure 2, d) each side element 10, 11 being a respective side element 1;
0, 11 are arranged to cooperate with respective tensioning devices 16, 17 which are fixedly connected to two mutually separated connecting points, e) each tensioning device 16, 17 being an engaging device. 18 which has a connecting device 19 extending from it, which connecting device 19 comprises the respective side element 10,
F) each side element 10, 11 is subjected to a bending force by the respective tensioning device 16, 17 and is connected to each of the side elements 10, 11.
11 is arcuate, and the center region of the arc thus formed faces forward and is thereby arranged to form the waist support 8 including the transverse connecting member 12,
These transverse connecting members 12 remain horizontally and linearly extending between the side elements 10, 11 which are arcuate and substantially vertical, g) the tensioning devices 16, 17; Cooperates with the adjusting device 20,
A chair back is provided which is arranged to adjust the lumbar support 8 by changing the size of the arc.
本発明の一つの好適実施例によれば、調節装置には側部
要素の中心部分とほゞ同じレベルにおかれかつ張力装置
と連動するよう配置された回転可能の調節軸が含まれ、
張力装置には軸の回転時軸にそい互に反対の方向に移動
するように係合装置が調節軸にネジ係合して設けられて
いる。このように、簡単にして確実な構造体が得られ
る。According to one preferred embodiment of the invention, the adjusting device comprises a rotatable adjusting shaft which is arranged at approximately the same level as the central part of the side element and which is arranged to cooperate with the tensioning device,
The tensioning device is provided with an engaging device threadedly engaged with the adjusting shaft so as to move in opposite directions to the shaft when the shaft rotates. In this way, a simple and reliable structure is obtained.
ニ．発明の効果 本発明においては、腰部支持の中央部分にＳ字形になっ
たばねや曲がりくねったばねなどのばね手段を、弧状に
なった側部要素の間に全く使用していない。従って、弧
状の形態が調節変更されて腰部支持を所望の形態に調整
しても、支持部が前方に出るに従って硬くなるような感
触をともなうことはない。ばねを用いていると、弧状の
形態が変更すれば、支持部の硬さが変わってしまう。D. EFFECT OF THE INVENTION In the present invention, no spring means such as S-shaped springs or meandering springs are used between the arcuate side elements in the central part of the lumbar support. Therefore, even if the arcuate shape is adjusted and adjusted to adjust the lumbar support to the desired shape, the support does not feel stiff as it goes forward. If a spring is used, the hardness of the support portion changes if the arcuate shape changes.
次に、本発明においては、側部要素がどのような弧状の
形態に調節変更されようとも、ワイヤ又はひもで成る横
断接続部材は水平に且つ直線状に延びたままに留ってい
るのであって、人の腰に接触する感覚に大きな変化をも
たらさず、優れた腰部支持を提供することができる。Now, according to the invention, no matter what the arcuate configuration of the side elements is adjusted, the transverse connecting element consisting of wires or strings remains horizontal and linear. As a result, excellent lumbar support can be provided without causing a great change in the sensation of touching a person's waist.
また、本発明においては、調節されることによって側部
要素のみが曲がるのであって、横断接続部材はほぼ同一
の張力がかけられたままにされていて、それらの個々の
形状自体は何ら変形されないようになっているので、こ
のことも人の腰に接触する感覚に大きな変化をもたらさ
ない。Also, according to the invention, only the side elements are bent by the adjustment, the transverse connecting members are left under substantially the same tension and their individual shapes themselves are not deformed at all. As such, this also does not significantly change the sensation of touching a person's waist.
ホ．実施例 次に、添付図面参照の下に本発明の実施例につき下記詳
述する。E. Embodiment An embodiment of the present invention will be described below in detail with reference to the accompanying drawings.
第１図の実施例において、自動車の席の一部を構成する
いすの背もたれ１には型成形せるボデー３に覆われたフ
レーム構造体２がある。この型成形によるボデー３に
は、使用者の側方を支持する外方突起側部部分５の間に
おかれた背中支持部分４が形成されている。一方、この
背中支持部分４はフレーム構造体２に懸架されかつ腰部
支持８の一部を構成する支持部材６により支持されてお
り、その位置は調節手段７で調節ができる。いす背もた
れ１の底部にはこの背もたれをいすの席部分に接続する
ための取付装置９が配置されている。In the embodiment shown in FIG. 1, a backrest 1 of a chair forming a part of an automobile seat has a frame structure 2 covered with a body 3 to be molded. On the body 3 formed by this molding, a back support portion 4 is formed between the outer protrusion side portions 5 that support the side of the user. On the other hand, the back support portion 4 is suspended by the frame structure 2 and supported by a support member 6 forming a part of the waist support 8, and its position can be adjusted by the adjusting means 7. A mounting device 9 for connecting the backrest to the seat portion of the chair is arranged at the bottom of the chair backrest 1.
第２図に示すように、支持部材６には２本の細長い好適
にはロッド状の側部要素１０と１１が背もたれにそつて
延びかつ若干本数の横断接続部材１２により結合されて
設けられている。側部要素１０と１１のそれぞれはフレ
ーム構造体２のそれぞれの隣接側部部分１４と１５に数
本のバネ１３により弾力的に取付けられている。このよ
うにして、ワイヤ又は皮ひもの形態をとる横断部材（す
なわち、横断接続部材）１２は緊張しておかれる。As shown in FIG. 2, the support member 6 is provided with two elongated, preferably rod-shaped side elements 10 and 11 extending along the backrest and joined by a few transverse connecting members 12. There is. Each of the side elements 10 and 11 is resiliently attached to each adjacent side portion 14 and 15 of the frame structure 2 by means of several springs 13. In this way, the cross-member (ie, cross-connect member) 12 in the form of a wire or tether is tensioned.
張力装置１６が側部要素１０に連動して設けられ、他方
別の張力装置１７がもう一つの側部要素１１に連動して
設けられている。それぞれの張力装置には、側部要素の
各端部に接続された接続装置１９を延びるように有する
係合装置１８が含まれている。２つの張力装置１６，１
７により、側部要素１０，１１には中心域が外方を向い
た状態で（第１図と第３図参照）外方に曲げられそれに
より側部要素間に延びる横断部材１２より成る腰部支持
８を形成するのに十分な強さの曲げ力が側部要素に与え
られる。張力装置１６と１７は調節装置２０と連動し、
側部要素で形成した弧の曲がり程度を変え腰部支持を調
節する（第３図参照）。調節装置２０には、側部要素の
中心域とほゞ同じレべルにおかれ張力装置の係合装置１
８とネジ係合している回転軸（すなわち、調節軸）２１
が含まれる。このネジ嵌合は、回転軸の回転時２つの係
合装置１８が軸にそつて反対方向に動くように構成され
ている。調節手段７は側部部分１５のホルダ２２に支承
され、回転可能のコネクタ２３を介して調節軸２１に接
続され、コネクタにより調節手段７と調節軸２１との間
に一定量の相互運動が可能である。図には１個だけの調
節手段７が示されているが、軸２１の両端にかかる手段
を設けることもできる。A tensioning device 16 is provided in association with the side element 10, while another tensioning device 17 is provided in association with the other side element 11. Each tensioning device includes an engagement device 18 having extending connection devices 19 connected to each end of the side element. Two tension devices 16,1
7, the waist comprising a transverse member 12 which is bent outwards with the central region facing outwards (see FIGS. 1 and 3) on the side elements 10, 11 and thereby extending between the side elements. A bending force of sufficient strength is applied to the side elements to form the support 8. The tensioning devices 16 and 17 work with the adjusting device 20,
The lumbar support is adjusted by varying the degree of bending of the arc formed by the side elements (see Figure 3). The adjusting device 20 is placed at approximately the same level as the central area of the side elements and the engaging device 1 of the tension device.
A rotary shaft (that is, an adjustment shaft) 21 screw-engaged with
Is included. This screw fit is configured such that when the rotary shaft rotates, the two engagement devices 18 move in opposite directions along the shaft. The adjusting means 7 is supported on the holder 22 of the side part 15 and is connected to the adjusting shaft 21 via a rotatable connector 23, which allows a certain amount of mutual movement between the adjusting means 7 and the adjusting shaft 21. Is. Although only one adjusting means 7 is shown in the figure, it is also possible to provide such means at both ends of the shaft 21.
通常、側部要素１０と１１には頭初ある程度のわん曲が
与えられており、この弧形はその後所要の程度に拡げら
れる。この点、第３図に示す如く最上端及び最下端のバ
ネをフレーム構造体の側部の後側の各側に取付け、他方
中間バネを上記側部の前側に取付けるのが好適である。
図示例の場合、バネ１３はテンシヨンコイルバネの形態
をとるもその他のバネ型式のものを適宜本数使用できる
ものである。Usually, the side elements 10 and 11 are provided with a certain degree of curvature at the beginning, and this arc is then widened to the required degree. In this respect, it is preferable to attach the uppermost and lowermost springs to the rear sides of the side portions of the frame structure and the intermediate springs to the front sides of the side portions, as shown in FIG.
In the case of the illustrated example, the spring 13 takes the form of a tension coil spring, but other spring types can be used in an appropriate number.
第４図に、もう一つの張力装置１６の例を示す。この実
施例の場合、前述の例とは異なり、係合装置１８は調節
軸２１上に回転できないよう取付けられている。この場
合、接続装置１９は、軸２１の回転につれ係合装置に巻
かれ又ほどかれそれにより弧のサイズを変えられるよう
に伸縮自在である。この実施例においては、係合装置１
８は任意なるも回転軸２１の実際の部分より構成せしめ
関連する側部要素のすぐ後に好適に配置することができ
る。側部要素を外方にわん曲する状態に保つためこの実
施例ではホルダ２２と調節手段７との間に例えば摩擦ロ
ツクなどのような何等かの形態のロツク装置を設け調節
軸２１の誤つた回転を防止する必要がある。FIG. 4 shows another example of the tension device 16. In the case of this embodiment, unlike the previous example, the engagement device 18 is mounted non-rotatably on the adjusting shaft 21. In this case, the connecting device 19 is telescopic so that it can be wound and unwound on the engagement device as the shaft 21 rotates, thereby changing the size of the arc. In this embodiment, the engagement device 1
8 may optionally be suitably arranged immediately after the associated side element, which comprises the actual part of the rotary shaft 21. In order to keep the side elements bent outwards, in this embodiment some form of locking device, for example a friction lock, is provided between the holder 22 and the adjusting means 7 so that the adjusting shaft 21 is not misaligned. It is necessary to prevent rotation.
第１図は本発明によるいすの背もたれの一部断面の側面
図、第２図は本発明のいす背もたれの基本構造を示す背
面図、第３図は第２図の線III−IIIによる断面図、第４
図は本発明の他の実施例を示す第２図に相当する部分図
である。 ２：フレーム構造体；６：支持部材；７：調節手段；１
０，１１：側部要素；１２：横断接続部材；１３：バ
ネ；１４，１５：側部部分；１６：張力装置；１８：係
合装置；１９：接続装置；８：腰部支持；２０：調節装
置；２１：回転軸；２３：コネクタFIG. 1 is a side view of a partial cross section of a chair back according to the present invention, FIG. 2 is a rear view showing the basic structure of a chair back of the present invention, and FIG. 3 is a sectional view taken along line III-III in FIG. , 4th
The drawing is a partial view corresponding to FIG. 2 showing another embodiment of the present invention. 2: frame structure; 6: support member; 7: adjusting means; 1
0, 11: side element; 12: transverse connecting member; 13: spring; 14, 15: side part; 16: tension device; 18: engagement device; 19: connection device; 8: lumbar support; 20: adjustment Device; 21: rotating shaft; 23: connector
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭59−63235（ＪＰ，Ａ) 実公 昭57−10597（ＪＰ，Ｙ２) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-59-63235 (JP, A) JPK 57-10597 (JP, Y2)
Claims (5)
（６）を有し、この支持部（６）が腰部支持（８）を画
成している、いすの背もたれ、特に自動車の席に用いら
れるいすの背もたれにおいて、 a)前記いすの背もたれが起立した位置にある時には、ほ
ぼ垂直方向に前記いすの背もたれに沿って延びている、
２本の細長い、好適にはロッド状の側部要素（１０，１
１）を有し、 b)これら側部要素（１０，１１）は水平で直線状のワイ
ヤ又はひもの形態を有し且つ２本の前記側部要素（１
０，１１）間の全体的区域にわたって分布されている複
数本の横断接続部材（１２）によって連結されており、 c)水平のこれら横断接続部材（１２）は各前記側部要素
（１０，１１）を前記フレーム構造体（２）のそれぞれ
の隣接した側部分（１４，１５）に弾力的に懸架するこ
とによって緊張保持されており、 d)各前記側部要素（１０，１１）はそれぞれの側部要素
（１０，１１）の互いに離れている２つの接続点に固定
して接続されたそれぞれの張力装置（１６，１７）と協
働するように配置されており、 e)各該張力装置（１６，１７）は係合装置（１８）を有
し、この係合装置（１８）はそれから延びている接続装
置（１９）を有し、この接続装置（１９）はそれぞれの
前記側部要素（１０，１１）の前記接続点に接続されて
おり、 f)各前記側部要素（１０，１１）はそれぞれの前記張力
装置（１６，１７）による曲げ力を受けて各前記側部要
素（１０，１１）が弧状になり、しかもかように形成さ
れた弧の中心域が前方を向き、これによって前記横断接
続部材（１２）を含む前記腰部支持（８）を形成するよ
うに配置されており、これら横断接続部材（１２）は、
弧状になっていて且つほぼ垂直な前記側部要素（１０，
１１）の間に、水平に且つ直線状に延びたままに留って
おり、 g)前記張力装置（１６，１７）は調節装置（２０）と協
働して、前記弧のサイズを変えることによって前記腰部
支持（８）を調節するように、配置されている、 ことを特徴とするいすの背もたれ。1. A chair back, in particular a motor vehicle, having a support (6) suspended on a frame structure (2) defining a waist support (8). A chair back used for a seat, a) extending substantially vertically along the chair back when the chair back is in the upright position,
Two elongated, preferably rod-shaped side elements (10,1)
1), b) these side elements (10, 11) are in the form of horizontal, straight wires or laces and two said side elements (1
0, 11) are connected by a plurality of transverse connecting members (12) distributed over the entire area between them, c) these transverse connecting members (12) being horizontal, each of said side elements (10, 11) ) Is elastically suspended by elastically suspending each of the side structures (14, 15) on each adjacent side portion (14, 15) of the frame structure (2), and d) each side element (10, 11) Arranged to cooperate with respective tensioning devices (16, 17) which are fixedly connected to two mutually spaced connection points of the side elements (10, 11), and e) each said tensioning device. The (16, 17) has an engaging device (18), which has a connecting device (19) extending therefrom, which connecting device (19) has a respective said side element. It is connected to the connection point of (10, 11), f) The side elements (10, 11) are subjected to bending forces by the respective tensioning devices (16, 17) so that each of the side elements (10, 11) is arcuate, and the arc of the arc thus formed. The central region is oriented forward and is thereby arranged to form the waist support (8) including the transverse connecting members (12), which transverse connecting members (12) are
The side elements (10,
11) stays horizontally and linearly extended during 11) and g) the tensioning device (16, 17) cooperates with the adjusting device (20) to change the size of the arc. A chair back, characterized in that it is arranged to adjust the lumbar support (8) by means of:
１）の中心域とほぼ同じレベルにおかれかつ張力装置
（１６，１７）による作用を受けるよう配置された回転
可能の調節軸（２１）を含み、調節軸（２１）の少くと
も一端には調節手段（７）が取付けられていることを特
徴とする特許請求の範囲第１項記載のいすの背もたれ。2. The adjusting device (20) comprises side elements (10, 1).
1) includes a rotatable adjusting shaft (21) located at about the same level as the central region and arranged to be acted upon by a tensioning device (16, 17), at least one end of the adjusting shaft (21) Chair back according to claim 1, characterized in that adjustment means (7) are attached.
支承され、回転可能のコネクタ（２３）を介し調節軸
（２１）に接続されていることを特徴とする特許請求の
範囲第２項記載のいすの背もたれ。3. The adjusting means (7) is supported on the frame structure (2) and is connected to the adjusting shaft (21) via a rotatable connector (23). Chair back as described in paragraph 2.
とネジ係合し、該調節軸（２１）の回転により相互に反
対の方向に該調節軸（２１）に沿って動くよう配置され
ていることを特徴とする特許請求の範囲第２項記載のい
す背もたれ。4. The engagement device (18, 18) comprises an adjusting shaft (21).
A screw engagement according to claim 2, characterized in that it is arranged to move along said adjusting shaft (21) in opposite directions by rotation of said adjusting shaft (21). Chair back.
転できないように取付けられ接続装置（１９）の巻きつ
け及び巻きほごしを可能ならしめることを特徴とする特
許請求の範囲第２項記載のいす背もたれ。5. The engagement device (18) is mounted non-rotatably on the adjusting shaft (21) to allow the connection device (19) to be wound and dewed. Chair back according to the second range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59156453A JPH0626524B2 (en) | 1984-07-26 | 1984-07-26 | Chair back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59156453A JPH0626524B2 (en) | 1984-07-26 | 1984-07-26 | Chair back |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6137212A JPS6137212A (en) | 1986-02-22 |
| JPH0626524B2 true JPH0626524B2 (en) | 1994-04-13 |
Family
ID=15628077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59156453A Expired - Lifetime JPH0626524B2 (en) | 1984-07-26 | 1984-07-26 | Chair back |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626524B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011125182A1 (en) * | 2010-04-06 | 2011-10-13 | トヨタ自動車株式会社 | Seat adjustment device and seat |
| US9604560B1 (en) | 2015-11-13 | 2017-03-28 | Kongsberg Automotive, Inc. | Assembly for adjusting a lumbar region of a seat |
| US10427569B2 (en) | 2015-01-26 | 2019-10-01 | Kongsberg Automotive, Inc. | Adjustment mechanism for a seat |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01143958U (en) * | 1988-03-25 | 1989-10-03 | ||
| AT394829B (en) * | 1989-08-04 | 1992-06-25 | Schuster Wilhelm | BACKREST FOR A VEHICLE SEAT, WITH AN ADJUSTABLE LUMBAR REST |
| JP5085603B2 (en) | 2009-04-24 | 2012-11-28 | 本田技研工業株式会社 | Seat back device |
| KR101545928B1 (en) * | 2015-04-03 | 2015-08-20 | (주)디에스시 | Lumbar Support Assembly |
| US11324324B2 (en) | 2018-11-05 | 2022-05-10 | La-Z-Boy Incorporated | Furniture member having lumbar adjustment mechanism |
| US10952535B2 (en) | 2018-11-05 | 2021-03-23 | La-Z-Boy Incorporated | Furniture member having lumbar adjustment mechanism |
| US11672348B2 (en) | 2018-11-05 | 2023-06-13 | La-Z-Boy Incorporated | Furniture member having lumbar adjustment mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6225596Y2 (en) * | 1980-06-23 | 1987-06-30 | ||
| JPS5963235A (en) * | 1982-10-01 | 1984-04-10 | Nanba Press Kogyo Kk | Seat for vehicle |
-
1984
- 1984-07-26 JP JP59156453A patent/JPH0626524B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011125182A1 (en) * | 2010-04-06 | 2011-10-13 | トヨタ自動車株式会社 | Seat adjustment device and seat |
| US10427569B2 (en) | 2015-01-26 | 2019-10-01 | Kongsberg Automotive, Inc. | Adjustment mechanism for a seat |
| US9604560B1 (en) | 2015-11-13 | 2017-03-28 | Kongsberg Automotive, Inc. | Assembly for adjusting a lumbar region of a seat |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6137212A (en) | 1986-02-22 |
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