JPS6249224B2 - - Google Patents
Info
- Publication number
- JPS6249224B2 JPS6249224B2 JP56140062A JP14006281A JPS6249224B2 JP S6249224 B2 JPS6249224 B2 JP S6249224B2 JP 56140062 A JP56140062 A JP 56140062A JP 14006281 A JP14006281 A JP 14006281A JP S6249224 B2 JPS6249224 B2 JP S6249224B2
- Authority
- JP
- Japan
- Prior art keywords
- seat
- seat bottom
- piece
- lock
- bracket
- 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
Links
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
- B60N2/3002—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements
- B60N2/3004—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only
- B60N2/3009—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis
- B60N2/3011—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis the back-rest being hinged on the cushion, e.g. "portefeuille movement"
-
- 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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/10—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable tiltable
-
- 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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
- B60N2/235—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by gear-pawl type mechanisms
- B60N2/2352—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by gear-pawl type mechanisms with external pawls
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
- B60N2/3038—Cushion movements
- B60N2/304—Cushion movements by rotation only
- B60N2/3045—Cushion movements by rotation only about transversal axis
- B60N2/305—Cushion movements by rotation only about transversal axis the cushion being hinged on the vehicle frame
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
- B60N2/3088—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats characterised by the mechanical link
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
- B60N2/3088—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats characterised by the mechanical link
- B60N2/309—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats characterised by the mechanical link rods
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/32—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use
- B60N2/36—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use into a loading platform
- B60N2/366—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use into a loading platform characterised by the locking device
-
- 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
- B60N2/90—Details or parts not otherwise provided for
- B60N2/919—Positioning and locking mechanisms
- B60N2002/952—Positioning and locking mechanisms characterised by details of the locking system
- B60N2002/957—Positioning and locking mechanisms characterised by details of the locking system the locking system prevents an abnormal or wrong mounting situation, i.e. deployment or functioning of a seat part being prevented if the seat or seat part is not properly mounted
- B60N2002/962—Positioning and locking mechanisms characterised by details of the locking system the locking system prevents an abnormal or wrong mounting situation, i.e. deployment or functioning of a seat part being prevented if the seat or seat part is not properly mounted the locking system disabling tilting of the back-rest to the vertical position, when the seat is not properly installed
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Description
【発明の詳細な説明】
本発明は自動車用シート、特にシートバツクが
シートボトムに対して傾動可能である自動車用シ
ートに関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an automobile seat, and more particularly to an automobile seat whose seat back is tiltable relative to the seat bottom.
一般に、第１図に示すように、バン型自動車１
では、多用性の点から、荷物等を多く積載する場
合などには、後部座席シート２，２を折畳んで、
いわゆるはね上げ状態として格納して、その後方
に収納スペースを設け、その収納スペースに荷物
等を積載することが行われている（例えば実開昭
52−96823号公報参照）。 Generally, as shown in FIG.
Now, from the point of view of versatility, when loading a lot of luggage etc., the rear seats 2 and 2 can be folded.
It is done by storing it in a so-called flip-up state, creating a storage space behind it, and loading luggage into that storage space (for example,
52-96823).
ところが、そのような後部座席シート２は、シ
ートボトム３（したがつてシート全体）を車体フ
ロア４に係止するシートボトムロツクと、シート
バツク５をシートボトム３に係止するシートバツ
クロツクとを備えているため、後部座席シート２
を折畳んで格納するには、上記２つのロツクを
別々に解除しなければならず、後部座席シート２
の折畳み格納作業が煩わしいという不具合があつ
た。 However, such a rear seat 2 includes a seat bottom lock that locks the seat bottom 3 (therefore, the entire seat) to the vehicle body floor 4, and a seat back lock that locks the seat back 5 to the seat bottom 3. Because the rear seat seat 2
In order to fold and store the
There was a problem that the folding and storing process was troublesome.
本発明はかかる点に鑑みてなされたもので、操
作性よく、ワンタツチで折畳み格納することがで
きる自動車用シートを提供することを目的とす
る。 The present invention has been made in view of the above problems, and an object of the present invention is to provide an automobile seat that has good operability and can be folded and stored with a single touch.
本発明は、上記目的を達成するために、車体フ
ロアに該車体フロアとほぼ平行な横方向の軸線回
りに回動可能にシートボトムが取付けられ、該シ
ートボトムにはリクライニング機構を介してアツ
パブラケツトが前傾可能に取付けられ、該アツパ
ブラケツトのシートボトム取付位置よりも上方で
シートバツクが前傾可能に取付けられており、上
記シートボトムは車体フロアに設けられたストラ
イカに係止されるシートボトムロツクによつて固
定され、シートバツクまたはアツパブラケツトの
一方に被係合部材が、他方に該被係合部材に係止
されるフツク部材がそれぞれ設けられてなるシー
トバツクロツクによつてシートバツクが固定され
ていて、上記アツパブラケツトには該アツパブラ
ケツトの前傾時にシートボトムロツクを解除する
解除部が設けられており、シートバツクはシート
ボトムの回動を検出する作動片に連動する連動部
材によつてシートバツクロツクが解除されて前倒
することを特徴とするものである。 In order to achieve the above-mentioned object, the present invention includes a seat bottom that is attached to a vehicle body floor so as to be rotatable around a horizontal axis that is substantially parallel to the vehicle body floor, and a seat bottom that is provided with an upper part via a reclining mechanism. A bracket is attached so that it can be tilted forward, a seat back is attached so that it can be tilted forward above the seat bottom attachment position of the upper bracket, and the seat bottom is a seat that is locked to a striker provided on the floor of the vehicle body. The seat back is fixed by a bottom lock, and is provided with an engaged member on one side of the seat back or the top bracket, and a hook member that is engaged with the engaged member on the other side. The seat back is fixed, and the top bracket is provided with a release part that releases the seat bottom lock when the top bracket is tilted forward, and the seat back is provided with an interlocking member that is linked to an actuation piece that detects rotation of the seat bottom. This feature is characterized in that the seat back lock is released and the seat is folded forward.
以下、本発明の実施例を図面に沿つて説明す
る。 Embodiments of the present invention will be described below with reference to the drawings.
実施例 １
第２図および第３図ａ，ｂにおいて、１１はバ
ン型自動車の後部座席シートで、車体フロア１２
に取付けられたシートボトム１３に、リクライニ
ング機構１４を介して、シートバツク１５が傾動
可能に連結されている。Embodiment 1 In FIGS. 2 and 3a and 3b, 11 is a rear seat of a van-type vehicle, and the vehicle body floor 12
A seat back 15 is tiltably connected to a seat bottom 13 attached to the seat via a reclining mechanism 14.
シートボトム１３は、前部下側において、下方
に延びる支持部材１６が連設され、該支持部材１
６の下端部が車体フロア１２に立設されたブラケ
ツト１７に枢着され、車体フロア１２とほぼ平行
な横方向の軸線回りに回動可能となつている。 The seat bottom 13 is provided with a support member 16 extending downward on the lower front side thereof.
The lower end of the bracket 6 is pivotally connected to a bracket 17 erected on the vehicle floor 12, and is rotatable about a transverse axis substantially parallel to the vehicle floor 12.
リクライニング機構１４は、シートバツク１５
に固着されたアツパブラケツト２０と、シートボ
トム１３に固着されたロアブラケツト２１とが、
操作レバー２２の上方回動により、枢軸２３につ
いて互いに自由回動するように構成されている。
したがつて、シートボトム１３（ロアブラケツト
２１）に対しアツパブラケツト２０が前傾可能で
ある。 The reclining mechanism 14 includes a seat back 15
The upper bracket 20 is fixed to the seat bottom 13, and the lower bracket 21 is fixed to the seat bottom 13.
When the operating lever 22 is rotated upward, they are configured to freely rotate relative to each other about a pivot 23.
Therefore, the upper bracket 20 can be tilted forward with respect to the seat bottom 13 (lower bracket 21).
このアツパブラケツト２０のシートボトム取付
位置よりも上方位置においてシートバツク１５が
前傾可能に取付けられている。 A seat back 15 is mounted so as to be tiltable forward at a position above the seat bottom mounting position of the upper bracket 20.
４１はロツク片で、ロアブラケツト２１に回動
自在に枢支されている。ロツク片４１は、シート
バツク１５の前傾時にアツパブラケツト２０の突
部２０ａが当接する上端部４１ａと、ストライカ
１９に係脱可能に係止される下端フツク部４１ｂ
とを有し、シートボトム１３を車体フロア１２に
固定するシートボトムロツクを構成している。こ
のシートボトムロツクは、シートバツク１５の前
傾動作によりストライカ１９とロツク片４１との
係合が外れ、解除されるようになつており、アツ
パブラケツト２０の突部２０ａが、アツパブラケ
ツト２０の前傾時にシートボトムロツクを解除す
る解除部として機能している。 41 is a lock piece, which is rotatably supported on the lower bracket 21. The locking piece 41 has an upper end portion 41a that comes into contact with the protrusion 20a of the upper bracket 20 when the seat bag 15 is tilted forward, and a lower end hook portion 41b that is removably locked to the striker 19.
and constitutes a seat bottom lock for fixing the seat bottom 13 to the vehicle floor 12. This seat bottom lock is released by disengaging the striker 19 from the lock piece 41 when the seat back 15 is tilted forward. It functions as a release part that releases the seat bottom lock when leaning forward.
６１は係止片（フツク部材）で、その一端には
シートバツク１５に固設されたロツクピン６２
（被係合部材）に係止されるフツク部６１ａが形
成され、それによつてシートバツク１５をアツパ
ブラケツト２０に固定するシートバツクロツクが
構成され、また、他端部は、シートボトム１３下
部に固設されたばね体６３とケーブル６４を介し
て連係されている。 61 is a locking piece (hook member), and one end thereof has a lock pin 62 fixed to the seat back 15.
A hook portion 61a is formed to be locked to the (engaged member), thereby forming a seat back lock for fixing the seat back 15 to the upper bracket 20, and the other end is attached to the lower part of the seat bottom 13. It is linked via a fixed spring body 63 and a cable 64.
６５はアツパブラケツト２０に固設された断面
Ｌ字形の支持片で、該支持片６５と、ケーブル６
４の一端が接続された突片部６１ｂとの間にスプ
リング６６が介設され、該スプリング６６は、係
止片６１を、該係止片６１がロツクピン６２と係
合するように常時付勢している。 Reference numeral 65 denotes a supporting piece having an L-shaped cross section and fixed to the atsupah bracket 20, and the supporting piece 65 and the cable 6
A spring 66 is interposed between the protruding piece 61b to which one end of the locking piece 61 is connected, and the spring 66 constantly biases the locking piece 61 so that the locking piece 61 engages with the lock pin 62. are doing.
また、ばね体６３は、断面矩形の枠体６７内に
おいて、案内突部６７ａ内に摺動自在に挿通され
シートボトム１３の回動を検出する係合棒６８
（作動片）の上端にケーブル６４（連動部材）が
連結されるとともに、該係合棒６８の上端に取付
けられた板体６９と枠体６７の上壁６７ｂとの間
にスプリング７０が介設され、該スプリング７０
が係合棒６８を常時下方に付勢している。 The spring body 63 also includes an engagement rod 68 which is slidably inserted into a guide protrusion 67a within the frame 67 having a rectangular cross section and which detects rotation of the seat bottom 13.
A cable 64 (interlocking member) is connected to the upper end of the actuation piece, and a spring 70 is interposed between the plate 69 attached to the upper end of the engagement rod 68 and the upper wall 67b of the frame 67. and the spring 70
constantly urges the engagement rod 68 downward.
このスプリング７０の付勢力は、スプリング６
６よりも大きく、係合棒６８と車体フロア１２と
の当接が解除された状態では、係合棒６８に連動
してケーブル６４が枠体６７内に引き込まれ、係
止片６１が反時計方向に回動せしめられてシート
バツクロツクが解除されるようになつている。 The biasing force of this spring 70 is the same as that of the spring 6
6 and the engagement rod 68 is released from contact with the vehicle body floor 12, the cable 64 is pulled into the frame 67 in conjunction with the engagement rod 68, and the locking piece 61 is rotated counterclockwise. The seat back lock is released by rotating the seat in the direction shown in FIG.
７３は係合片４１を反時計方向に回動付勢する
スプリング、７４，７５はそれぞれ係合片４１お
よび係止片６１の回動を規制するストツパであ
る。 Reference numeral 73 denotes a spring that urges the engagement piece 41 to rotate counterclockwise, and 74 and 75 denote stoppers that restrict the rotation of the engagement piece 41 and the locking piece 61, respectively.
上記のように構成すれば、操作レバー２２を上
方に回動すると、リクライニング装置１４のロツ
クが解除されて、シートバツク１５（アツパブラ
ケツト２０）がシートボトム１３（ロアブラケツ
ト２１）に対して回動可能となる。この状態では
ばね体６３は第３図ｂに示す状態にあるが、シー
トバツク１５を前傾させると、アツパブラケツト
２０の突部２０ａがロツク片４１の上端部に当接
して該ロツク片４１を時計方向に回動する。それ
によつて、ロツク片４１とストライカ１９との係
合が解除され、シートボトム１３は枢軸７１を中
心として前方回動（起立）が可能となる。 With the above configuration, when the operating lever 22 is rotated upward, the reclining device 14 is unlocked and the seat back 15 (upper bracket 20) is rotated relative to the seat bottom 13 (lower bracket 21). It becomes possible. In this state, the spring body 63 is in the state shown in FIG. Rotate clockwise. Thereby, the engagement between the lock piece 41 and the striker 19 is released, and the seat bottom 13 can be rotated forward (erected) about the pivot shaft 71.
しかして、シートボトム１３を起立させると、
ばね体６３のスプリング７０の付勢力によつて係
合棒６８が下方に突出変位する（第３図ａ参
照）。それによつて、支持片６１の下端部がケー
ブル６４を介して牽引され、該支持片６１が反時
計方向に回動するので、支持片６１とロツクピン
６２との係合が解除される。その結果、シートバ
ツク１５は支軸７２について回動可能となり、第
２図に鎖線Ｄで示すように、シートバツク１５が
シートボトム１３にほぼ完全に沿う形となる。 However, when the seat bottom 13 is raised,
The engagement rod 68 is displaced downward by the biasing force of the spring 70 of the spring body 63 (see FIG. 3a). As a result, the lower end of the support piece 61 is pulled through the cable 64, and the support piece 61 is rotated counterclockwise, so that the engagement between the support piece 61 and the lock pin 62 is released. As a result, the seat back 15 becomes rotatable about the support shaft 72, and the seat back 15 almost completely follows the seat bottom 13, as shown by the chain line D in FIG.
したがつて、第２図の鎖線Ｅに示すように、座
席シート１１をほぼ完全に折畳んで、いわゆるは
ね上げ状態にして格納することができる。 Therefore, as shown by the chain line E in FIG. 2, the seat 11 can be folded almost completely and stored in a so-called flip-up state.
実施例 ２
本例は実施例１のケーブル６４の代わりに、可
動片を用いたものである。Embodiment 2 In this embodiment, a movable piece is used in place of the cable 64 of Embodiment 1.
第４図において、８１は上下方向に長い連動長
片で、シートボトム１３に回動自在に枢着されて
いる。この連動長片８１は、上端部（連動部材）
が係止片８２の係合部８２ａの前側に、下端部
（作動片）が車体フロア１２の突出部１２ｂ後側
にそれぞれ係合され、枢軸８３と下端部との間の
部分とロアブラケツト２１との間にスプリング８
４が介設され、それによつて連動長片８１の下端
部が突部１２ｂに常時当接するように付勢されて
いる。８５は係止片８２を時計方向（係止片８２
がロツクピン６２に係合する方向）に常時回動付
勢するスプリングである。 In FIG. 4, reference numeral 81 denotes an interlocking long piece that is long in the vertical direction, and is pivotably attached to the seat bottom 13. This interlocking long piece 81 has an upper end (interlocking member)
is engaged with the front side of the engaging part 82a of the locking piece 82, and the lower end part (operating piece) is engaged with the rear side of the protruding part 12b of the vehicle floor 12, and the part between the pivot shaft 83 and the lower end part and the lower bracket 21 Spring 8 between
4 is interposed, thereby urging the lower end of the interlocking long piece 81 to always come into contact with the protrusion 12b. 85 indicates the direction in which the locking piece 82 is rotated clockwise (the locking piece 82
This is a spring that is always biased to rotate in the direction in which the lock pin 62 engages with the lock pin 62.
したがつて、実施例１と同様にして、操作レバ
ー２２によるリクライニング機構１４のロツク解
除により、シートボトム１３が起立可能となり、
その後、シートボトム１３が起立すると、シート
バツク１５が支軸７２を中心として回動可能とな
り、ほぼ完全に折畳まれた状態で格納できる。 Therefore, similarly to the first embodiment, the seat bottom 13 can be raised up by unlocking the reclining mechanism 14 using the operating lever 22.
Thereafter, when the seat bottom 13 is raised, the seat back 15 becomes rotatable about the support shaft 72 and can be stored in an almost completely folded state.
実施例 ３
本例は、実施例１、実施例２ではシートボトム
１３が車体フロア１２から離れたことを検知する
手段をシート後部に設けたのに対し、シート前部
に設けたものである。Embodiment 3 In this embodiment, the means for detecting the separation of the seat bottom 13 from the vehicle body floor 12 was provided at the rear of the seat in Embodiments 1 and 2, but the means was provided at the front of the seat.
第５図ａ，ｂにおいて、９１は回動片（作動
片）で、支持部材１６に回動自在に枢着されてい
る。この回動片９１は、下端部９１ａがブラケツ
ト１７のフツク部１７ａに係脱自在に係合する一
方、上端部９１ｂがケーブル９２（連動部材）を
介して係止片８２の突片部８２ｂに連係されてい
る。 In FIGS. 5a and 5b, reference numeral 91 denotes a rotating piece (actuating piece), which is pivotably attached to the support member 16. The rotating piece 91 has a lower end 91a that removably engages with the hook 17a of the bracket 17, and an upper end 91b that engages with the projecting piece 82b of the locking piece 82 via a cable 92 (interlocking member). It is linked.
９３は回動片９１を時計方向（回動片９１の下
端部９１ａがブラケツト１７のフツク部１７ａに
係合する方向）に常時付勢するスプリングであ
る。 Reference numeral 93 denotes a spring that constantly urges the rotating piece 91 in a clockwise direction (in the direction in which the lower end 91a of the rotating piece 91 engages with the hook portion 17a of the bracket 17).
したがつて、上記のように構成すれば、実施例
４、実施例５の場合と同様に、後部座席シート１
１を折畳んで格納することができる。 Therefore, if configured as described above, the rear seat 1
1 can be folded and stored.
本発明は、上記のように、アツパブラケツトの
前倒に連動してシートボトムロツクが解除され、
このロツクが解除されたシートボトムの前方への
回動に連動してアツパブラケツトとシートバツク
とを固定しているシートバツクロツクが解除され
るため、操作性よく、シートを折畳み格納するこ
とができる。また、このシートの格納の際には、
シートバツクがシートボトムにほぼ完全に沿う状
態で薄く折畳まれるようになり、折畳み格納時の
シートの前後長さが短かくなつて、収納スペース
を大きく確保することができる。 As described above, the present invention is such that the seat bottom lock is released in conjunction with the forward folding of the top bracket.
When this lock is released and the seat bottom is rotated forward, the seat back lock that fixes the top bracket and seat back is released, so the seat can be folded and stored with ease. . Also, when storing this sheet,
The seat back can be folded thinly almost completely along the seat bottom, and the front and rear length of the seat when folded and stored is shortened, making it possible to secure a large storage space.
第１図は一般のバン型自動車の側面図、第２図
は実施例１の自動車用シートの説明図、第３図ａ
は実施例１の自動車用シートの要部拡大図、第３
図ｂはシートボトムロツクのロツク時におけるば
ね体の状態を示す断面図、第４図は実施例２の自
動車用シートの要部説明図、第５図ａは実施例３
の自動車用シートの説明図、第５図ｂは同要部詳
細図である。
１…バン型自動車、２，１１…後部座席シー
ト、１２…車体フロア、１３…シートボトム、１
４…リクライニング機構、１５…シートバツク、
１９…ストライカ、２０…アツパブラケツト、２
０ａ…突部、２２…操作レバー、４１…ロツク
片、５２…ロツク片、５４…連結ケーブル、５５
…連結片、６１…係止片、６２…ロツクピン、６
３…ばね体、６４…ケーブル、６８…係合棒、８
１…連動長片、８２…係止片、９１…回動片、９
２…ケーブル。
Figure 1 is a side view of a general van-type vehicle, Figure 2 is an explanatory diagram of the car seat of Example 1, and Figure 3 a.
3 is an enlarged view of the main parts of the automobile seat of Example 1.
Figure b is a sectional view showing the state of the spring body when the seat bottom lock is locked, Figure 4 is an explanatory view of the main parts of the automobile seat of Example 2, and Figure 5a is Example 3.
Fig. 5b is a detailed view of the main parts of the car seat. 1...Van type automobile, 2, 11...Rear seat, 12...Vehicle body floor, 13...Seat bottom, 1
4... Reclining mechanism, 15... Seat back,
19...Striker, 20...Atsupa bracket, 2
0a...Protrusion, 22...Operation lever, 41...Lock piece, 52...Lock piece, 54...Connection cable, 55
...Connecting piece, 61...Locking piece, 62...Lock pin, 6
3... Spring body, 64... Cable, 68... Engagement rod, 8
1... Interlocking long piece, 82... Locking piece, 91... Rotating piece, 9
2...Cable.
Claims (1)
向の軸線回りに回動可能にシートボトムが取付け
られ、該シートボトムにはリクライニング機構を
介してアツパブラケツトが前傾可能に取付けら
れ、該アツパブラケツトのシートボトム取付位置
よりも上方でシートバツクが前傾可能に取付けら
れており、上記シートボトムは車体フロアに設け
られたストライカに係止されるシートボトムロツ
クによつて固定され、シートバツクまたはアツパ
ブラケツトの一方に被係合部材が、他方に該被係
合部材に係止されるフツク部材がそれぞれ設けら
れてなるシートバツクロツクによつてシートバツ
クが固定されていて、上記アツパブラケツトには
該アツパブラケツトの前傾時にシートボトムロツ
クを解除する解除部が設けられており、シートバ
ツクはシートボトムの回動を検出する作動片に連
動する連動部材によつてシートバツクロツクが解
除されて前倒することを特徴とする自動車用シー
ト。1. A seat bottom is attached to the vehicle body floor so as to be rotatable about a lateral axis substantially parallel to the vehicle body floor, and a seat bottom is attached to the seat bottom via a reclining mechanism so as to be tiltable forward. The seat back is installed so that it can tilt forward above the seat bottom installation position of the pub bracket, and the seat bottom is fixed by a seat bottom lock that is engaged with a striker provided on the vehicle floor. The seat back is fixed by a seat back lock, which is provided with an engaged member on one side of the pub bracket and a hook member that is engaged with the engaged member on the other side. A release part is provided to release the seat bottom lock when the upper bracket is tilted forward. A car seat that can be folded down.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56137460A JPS6056648B2 (en) | 1981-09-01 | 1981-09-01 | car seat |
| JP56140062A JPS5839537A (en) | 1981-09-04 | 1981-09-04 | Automobile seat |
| US06/409,926 US4484776A (en) | 1981-08-26 | 1982-08-20 | Automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56140062A JPS5839537A (en) | 1981-09-04 | 1981-09-04 | Automobile seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5839537A JPS5839537A (en) | 1983-03-08 |
| JPS6249224B2 true JPS6249224B2 (en) | 1987-10-19 |
Family
ID=15260088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56140062A Granted JPS5839537A (en) | 1981-08-26 | 1981-09-04 | Automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5839537A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2870175B1 (en) * | 2004-05-17 | 2006-07-28 | Renault Sas | METHOD AND DEVICE FOR LIFTING AN AUTOMOBILE SEAT |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5235616U (en) * | 1975-09-04 | 1977-03-14 | ||
| JPS563036B2 (en) * | 1977-08-22 | 1981-01-22 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6040340Y2 (en) * | 1979-06-20 | 1985-12-05 | 三菱自動車工業株式会社 | Locking device for folding seats |
-
1981
- 1981-09-04 JP JP56140062A patent/JPS5839537A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5235616U (en) * | 1975-09-04 | 1977-03-14 | ||
| JPS563036B2 (en) * | 1977-08-22 | 1981-01-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5839537A (en) | 1983-03-08 |
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