JPH0425803B2 - - Google Patents

Info

Publication number
JPH0425803B2
JPH0425803B2 JP60088353A JP8835385A JPH0425803B2 JP H0425803 B2 JPH0425803 B2 JP H0425803B2 JP 60088353 A JP60088353 A JP 60088353A JP 8835385 A JP8835385 A JP 8835385A JP H0425803 B2 JPH0425803 B2 JP H0425803B2
Authority
JP
Japan
Prior art keywords
side bracket
seat
backrest
lock plate
sector gear
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
Application number
JP60088353A
Other languages
Japanese (ja)
Other versions
JPS61247414A (en
Inventor
Seiki Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Mining and Smelting Co Ltd
Original Assignee
Mitsui Mining and Smelting Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsui Mining and Smelting Co Ltd filed Critical Mitsui Mining and Smelting Co Ltd
Priority to JP60088353A priority Critical patent/JPS61247414A/en
Publication of JPS61247414A publication Critical patent/JPS61247414A/en
Publication of JPH0425803B2 publication Critical patent/JPH0425803B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Seats For Vehicles (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は自動車用シートリクライナーに係るも
のである。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a seat recliner for an automobile.

(従来技術) 従来、使用状態のシートの傾斜角度を記憶させ
ておき、その傾斜角度に復帰しうるようにしたも
のは特開昭58−216008号公報・実開昭58−73153
号公報等により公知である。
(Prior art) Conventionally, the inclination angle of the seat in use is memorized and the inclination angle can be returned to that as disclosed in Japanese Patent Laid-Open No. 58-216008 and Utility Model Laid-open No. 58-73153.
It is publicly known from the publication No.

(発明が解決しようとする問題点) 前記公知のもののうち、特開昭58−216008号公
報のものは、最終使用状態のみ復帰可能である
が、オーナー優先ではなく、ドライバーごとに変
化する構造であつた。
(Problems to be Solved by the Invention) Among the above-mentioned known devices, the one disclosed in Japanese Unexamined Patent Publication No. 58-216008 can only return to the last used state, but the structure does not give priority to the owner and changes depending on the driver. It was hot.

実開昭58−73153号公報は、オーナー優先に復
帰させることはできるが、その角度より手前側で
停止させることはできない欠点があつた。
Utility Model Publication No. 58-73153 can restore priority to the owner, but has the drawback that it cannot be stopped on the near side of that angle.

(問題を解決するための手段) よつて本発明は、座席側ブラケツト1と背凭側
ブラケツト4とを軸3により軸着し、前記座席側
ブラケツト1または前記背凭側ブラケツト4のい
ずれか一方に無歯部7と該無歯部7に続く歯部8
を有するセクターギア5を、前記座席側ブラケツ
ト1と前記背凭側ブラケツト4のいずれか他方に
前記セクターギア5に噛合う係合歯21を有する
ロツクプレート19を取付け、前記セクターギア
5の前記歯部8の外周には、前記背凭側ブラケツ
ト4を前倒位置から引起したときロツクプレート
19の係合歯21と摺擦することによつて所望角
度だけ歯部8面を共回りするカバー部33を設
け、もつて前記背凭側ブラケツト4を所望角度位
置に復帰しうるようにしたものにおいて、前記カ
バー部33は前記ロツクプレート19の係合歯2
1との共回りが終了するとバネ38の弾力により
直ちに無歯部7側に戻るよう付勢された構成とし
た自動車用シートリクライナーの構成を要旨とし
て、前記欠点を克服したものである。
(Means for Solving the Problems) Therefore, the present invention provides a structure in which the seat side bracket 1 and the backrest side bracket 4 are pivotally connected by a shaft 3, and either the seat side bracket 1 or the backrest side bracket 4 is A toothless portion 7 and a toothed portion 8 following the toothless portion 7.
A lock plate 19 having engagement teeth 21 that mesh with the sector gear 5 is attached to either the seat side bracket 1 or the backrest side bracket 4, and the sector gear 5 has a lock plate 19 having engagement teeth 21 that mesh with the sector gear 5. A cover portion is provided on the outer periphery of the portion 8, which slides against the engagement teeth 21 of the lock plate 19 when the backrest side bracket 4 is raised from the forward position, thereby rotating together with the surface of the tooth portion 8 by a desired angle. 33 so that the backrest side bracket 4 can be returned to a desired angular position, the cover portion 33 is connected to the engagement teeth 2 of the lock plate 19.
The above-mentioned drawbacks have been overcome by providing an automobile seat recliner that is immediately urged to return to the toothless portion 7 side by the elasticity of the spring 38 when the co-rotation with the seat recliner 1 is completed.

(構成) 本発明の一実施例を図により説明すると、1は
シートの座席側に固定される座席側ブラケツトで
あり、座席側ブラケツト1の基端部には、先端側
に二又部2を形成した軸3を設ける。4は背凭シ
ートに固定される背凭側ブラケツトであり、該背
凭側ブラケツト4の基端部を前記軸3に軸止す
る。背凭側ブラケツト4は図示はしていないが、
バネにより常時矢印イ方向に付勢される。
(Structure) An embodiment of the present invention will be described with reference to the drawings. Reference numeral 1 is a seat-side bracket fixed to the seat side of the seat, and the base end of the seat-side bracket 1 has a forked portion 2 on the distal end side. A formed shaft 3 is provided. Reference numeral 4 denotes a backrest side bracket fixed to the backrest seat, and the base end of the backrest side bracket 4 is fixed to the shaft 3. Although the backrest side bracket 4 is not shown,
It is always biased in the direction of arrow A by a spring.

前記軸3にはセクターギア5と補助ブラケツト
6を順次回動自在に装着する。セクターギア5は
無歯部7と該無歯部7より僅かに小径の段差部9
と歯部8とにより形成し、段差部9と無歯部7の
間にストツパー10を形成する。11は補助ブラ
ケツト6と背凭側ブラケツト4とをセクターギア
5を介して固着するリベツトであるが、セクター
ギア5は遊嵌状とするため、長孔12を設け、長
孔12にリベツト11が挿通される。
A sector gear 5 and an auxiliary bracket 6 are mounted on the shaft 3 so as to be rotatable in sequence. The sector gear 5 has a toothless portion 7 and a stepped portion 9 having a slightly smaller diameter than the toothless portion 7.
and a toothed portion 8, and a stopper 10 is formed between the stepped portion 9 and the toothless portion 7. Reference numeral 11 denotes a rivet that fixes the auxiliary bracket 6 and the backrest side bracket 4 together via the sector gear 5. Since the sector gear 5 is loosely fitted, a long hole 12 is provided, and the rivet 11 is inserted into the long hole 12. It is inserted.

補助ブラケツト6と背凭側ブラケツト4は固着
される。13は調節ノブであつて、該調節ノブ1
3を固定した回動軸14の中央に偏心部15を設
け、該偏心部15をセクターギア5の係合孔16
に嵌合させ、回動軸14の両端を補助ブラケツト
6の係合孔17と背凭側ブラケツト4の係合孔1
8にそれぞれ嵌合させる。そのため、調節ノブ1
3を回動させると、セクターギア5と背凭側ブラ
ケツト4の相対的位置を矢印イ方向または反矢印
イ方向に微調整する。
The auxiliary bracket 6 and the backrest side bracket 4 are fixed. 13 is an adjustment knob, and the adjustment knob 1
An eccentric part 15 is provided in the center of the rotating shaft 14 to which the sector gear 3 is fixed, and the eccentric part 15 is connected to the engagement hole 16 of the sector gear 5.
and connect both ends of the rotation shaft 14 to the engagement hole 17 of the auxiliary bracket 6 and the engagement hole 1 of the backrest side bracket 4.
8, respectively. Therefore, adjustment knob 1
3, the relative position of the sector gear 5 and the backrest side bracket 4 is finely adjusted in the direction of arrow A or in the opposite direction of arrow A.

しかして、前記座席側ブラケツト1にはロツク
プレート19を軸20により軸着し、ロツクプレ
ート19の回動端側には前記歯部8と係合する係
合歯21を形成する。22はロツクプレート19
から突出したピン、23は操作レバーであり、操
作レバー23は軸24により座席側ブラケツト1
に軸着され、操作レバー23のセクターギア5側
には前記ピン22が係合する開口25が形成され
る。該開口25のセクターギア5側は係合縁26
に形成され、該係合縁26はセクターギア5に対
して上端27は遠く、下端28は近くなるように
形成される。
A lock plate 19 is pivotally attached to the seat side bracket 1 by a shaft 20, and an engaging tooth 21 that engages with the tooth portion 8 is formed on the rotation end side of the lock plate 19. 22 is lock plate 19
A pin 23 protruding from the seat side bracket 1 is an operating lever, and the operating lever 23 is connected to the seat side bracket 1 by a shaft 24.
An opening 25 is formed on the sector gear 5 side of the operating lever 23 to which the pin 22 engages. The opening 25 has an engaging edge 26 on the sector gear 5 side.
The engaging edge 26 is formed such that its upper end 27 is far away from the sector gear 5 and its lower end 28 is close to it.

29は前記操作レバー23に一体的に設けられ
るロツクプレート19用のラツチであり、ロツク
プレート19をセクターギア5の歯部8に押圧す
る。30は操作レバー23を常時矢印ロ方向に付
勢するバネである。
Reference numeral 29 designates a latch for the lock plate 19 that is integrally provided with the operating lever 23, and presses the lock plate 19 against the teeth 8 of the sector gear 5. Reference numeral 30 denotes a spring that always biases the operating lever 23 in the direction of arrow B.

しかして、軸3にはカバー31を回動自在に取
付ける。カバー31は一端32側を略直角に屈曲
させて前記セクターギア5の段差部9又は歯部8
を覆うカバー部33を形成し、他端34側には係
合片35を設ける。36は一端32側に設けた突
片で、前記補助ブラケツト6の突片37との間に
バネ38を設け、常時カバー31をストツパー1
0に当接させる。
Thus, a cover 31 is rotatably attached to the shaft 3. The cover 31 has one end 32 bent at a substantially right angle so as to cover the stepped portion 9 or the toothed portion 8 of the sector gear 5.
A cover portion 33 is formed to cover the other end 34, and an engagement piece 35 is provided on the other end 34 side. Reference numeral 36 denotes a protruding piece provided on one end 32 side, and a spring 38 is provided between it and the protruding piece 37 of the auxiliary bracket 6, so that the cover 31 is always held at the stopper 1.
Bring it into contact with 0.

しかして、カバー31を装着した軸3には扇状
の調節板39を回動自在に取付ける。調節板39
の外周部には歯部40を形成し、該歯部40には
レバー41の歯部42を係合させる。調節板39
には前記カバー31の係合片35が矢印イ方向に
回動すると当接する当接片43を設ける。調節板
39には突起44を設け、該突起44には、軸3
に巻回したスプリング45の一端46、他端47
をそれぞれ係止するが、一端46、他端47が突
起44を挾持するようにクロス部48を設ける。
A fan-shaped adjustment plate 39 is rotatably attached to the shaft 3 to which the cover 31 is attached. Adjustment plate 39
A toothed portion 40 is formed on the outer periphery of the lever 41, and a toothed portion 42 of a lever 41 is engaged with the toothed portion 40. Adjustment plate 39
is provided with an abutting piece 43 that abuts when the engaging piece 35 of the cover 31 rotates in the direction of arrow A. The adjustment plate 39 is provided with a protrusion 44, and the protrusion 44 is provided with a shaft 3.
One end 46 and the other end 47 of a spring 45 wound around
A cross portion 48 is provided so that one end 46 and the other end 47 clamp the protrusion 44.

49は軸3に装着されるリングであり、該リン
グ49の基端部には前記軸3の二又部2に嵌合す
る嵌合孔50が形成され、リング49は軸3(座
席側ブラケツト1)に対して固定される。リング
49には前記突起44方向に伸びた突出部51を
設け、該突出部51の先端側には調節板39側に
伸びた突起52が設けられ、該突起52は前記ス
プリング45のクロス部48と一端46,47と
の間に臨ませる。即ち、スプリング45は突起4
4を突起52に常時相対峙させるように付勢す
る。
Reference numeral 49 denotes a ring that is attached to the shaft 3. A fitting hole 50 that fits into the forked portion 2 of the shaft 3 is formed at the base end of the ring 49. 1). The ring 49 is provided with a protrusion 51 extending in the direction of the protrusion 44 , and the protrusion 51 is provided with a protrusion 52 extending toward the adjustment plate 39 at its tip end, and the protrusion 52 is connected to the cross portion 48 of the spring 45 . and one end 46, 47. That is, the spring 45
4 is biased so that it always faces the protrusion 52.

前記レバー41は軸53によりセクターギア5
の一端に軸着され、バネ54により常時反矢印イ
方向に付勢させる。55はレバー41の一端、5
6は他端である。
The lever 41 is connected to the sector gear 5 by a shaft 53.
It is pivotally attached to one end of , and is always biased in the opposite direction of arrow A by a spring 54. 55 is one end of the lever 41;
6 is the other end.

(作用) 次に作用を述る。(effect) Next, the action will be described.

(乗客の着座) 通常の使用状態においては座席側ブラケツト1
と背凭側ブラケツト4とは、セクターギア5の歯
部8の適当位置とロツクプレート19の係合歯2
1との係合により固定される。この状態で、背凭
シートの角度を変更するときは、操作レバー23
を反矢印ロ方向に引き上げると、ロツクプレート
19とラツチ29の係合は外れ、同時にピン22
は係合縁26に当接して、ロツクプレート19の
係合歯21を、矢印ハ方向に移動させ、係合歯2
1と歯部8との係合を解除して、背凭側ブラケツ
ト4と座席側ブラケツト1とを回動自在とし、所
望の角度に調節される。したがつて操作レバー2
3より手を離すと、ロツクプレート19の係合歯
21と歯部8とが係合してロツクされる。
(Passenger seating) In normal use, seat side bracket 1
and the backrest side bracket 4 are the appropriate positions of the teeth 8 of the sector gear 5 and the engaging teeth 2 of the lock plate 19.
It is fixed by engagement with 1. In this state, when changing the angle of the backrest seat, press the operating lever 23.
When the lock plate 19 and latch 29 are disengaged, the pin 22
contacts the engagement edge 26, moves the engagement tooth 21 of the lock plate 19 in the direction of arrow C, and the engagement tooth 2
1 and the toothed portion 8, the backrest side bracket 4 and the seat side bracket 1 are made rotatable and adjusted to a desired angle. Therefore, the operating lever 2
When the hand is released from 3, the engagement teeth 21 of the lock plate 19 and the tooth portion 8 engage and are locked.

(メモリーセツト) 第3図に示した状態は、背凭れを適当に後傾斜
させたものである。カバー31はカバー部33と
係合歯21の当接が解除されるとバネ38の弾力
により引上げられてストツパー10に当接して停
止しており、背凭れと共に回動するスプリング4
5の一端46が停止位置にあるリング49の突起
52により開かれ、前記一端46は突起44より
離れる。
(Memory Set) In the state shown in FIG. 3, the backrest is appropriately tilted back. When the contact between the cover part 33 and the engagement teeth 21 is released, the cover 31 is pulled up by the elasticity of the spring 38 and stops when it comes into contact with the stopper 10, and the spring 4 rotates together with the backrest.
One end 46 of the ring 49 is opened by the projection 52 of the ring 49 in the stop position, and the one end 46 is separated from the projection 44.

この状態でレバー41の歯部42と調節板39
の歯部40の係合を解除すると、調節板39はス
プリング45の他端47の作用で、突起44が突
起52と一致するまで自動的に回動して、第4図
の状態になり、メモリーは完了する。
In this state, the teeth 42 of the lever 41 and the adjustment plate 39
When the engagement of the teeth 40 is released, the adjustment plate 39 automatically rotates under the action of the other end 47 of the spring 45 until the protrusion 44 coincides with the protrusion 52, resulting in the state shown in FIG. Memory is complete.

(後席乗客の降車) 後席の乗客が降車するときは、操作レバー23
を第1図で引上げると、セクターギア5の歯部8
とロツクプレート19の係合歯21の係合が外れ
るため、背凭側ブラケツト4は軸3を中心に前側
に倒れ、背凭側ブラケツト4側のストツパーが座
席側ブラケツト1に衝突して停止する。
(Rear seat passenger getting off) When a rear seat passenger gets off the vehicle, press the operating lever 23.
When pulled up as shown in Fig. 1, the tooth part 8 of the sector gear 5
As the engagement teeth 21 of the lock plate 19 disengage, the backrest side bracket 4 falls forward about the shaft 3, and the stopper on the backrest side bracket 4 collides with the seat side bracket 1 and stops. .

この状態ではロツクプレート19の係合歯21
の一部はセクターギア5の無歯部7の上面に当接
している。
In this state, the engaging teeth 21 of the lock plate 19
A part of the sector gear 5 is in contact with the upper surface of the toothless portion 7 of the sector gear 5.

後席の乗客が降車終了後、背凭シートを元の位
置に戻すと、背凭シートは前記メモリー位置に戻
る。
When the passenger in the rear seat returns to the original position after exiting the vehicle, the seat back returns to the memory position.

すなわち、係合歯21はカバー31のカバー部
33外面に当接しているため、カバー31を、そ
の係合片35が調節板39の当接片43に当接す
るまで(第6図)回動させる。
That is, since the engaging teeth 21 are in contact with the outer surface of the cover portion 33 of the cover 31, the cover 31 cannot be rotated until the engaging piece 35 thereof comes into contact with the abutting piece 43 of the adjustment plate 39 (FIG. 6). let

係合片35が調節板39の当接片43に当接す
ると、カバー31の回動は停止するから、その後
は係合歯21とカバー部33は摺動し、係合歯2
1がカバー部33外になると、係合歯21と歯部
8は係合して背凭シートの回動は停止する。
When the engagement piece 35 comes into contact with the abutment piece 43 of the adjustment plate 39, the rotation of the cover 31 is stopped, so that the engagement tooth 21 and the cover part 33 slide, and the engagement tooth 2
1 is outside the cover portion 33, the engaging teeth 21 and the tooth portion 8 engage with each other, and the rotation of the back seat is stopped.

この位置は前記メモリー位置と一致しており、
したがつて、背凭シートはメモリー位置に自動的
にセツトされる。
This location corresponds to the memory location,
Therefore, the seat back seat is automatically set to the memory position.

その後は係合歯21はカバー部33上を滑つて
第7図の状態になるから、メモリー位置に自動的
にロツクされる。
After that, the engaging tooth 21 slides on the cover part 33 and becomes the state shown in FIG. 7, so that it is automatically locked in the memory position.

(別の乗客の着座) しかして、乗客のメモリーマツトがしてあるシ
ートに別の乗客が着座して、シートの傾斜角度を
変更するときは、操作レバー23を反矢印ロ方向
に押上げて、係合歯21と歯部8との係合を解除
させると、係合歯21はカバー31のカバー部3
3とは無関係に調節されるので、背凭側ブラケツ
ト4を所望の角度に調節した後、操作レバー23
を離すと、再度係合歯21と歯部8とが係合して
座席側ブラケツト1と背凭側ブラケツト4とがロ
ツクされ、乗客用の傾斜角度に調整できる。
(Setting of another passenger) However, when another passenger is seated on the same seat as the memory mat of the passenger, and the inclination angle of the seat is changed, the operating lever 23 must be pushed up in the opposite direction of the arrow A. , when the engagement between the engagement tooth 21 and the tooth portion 8 is released, the engagement tooth 21 is released from the cover portion 3 of the cover 31.
3, so after adjusting the backrest side bracket 4 to the desired angle, press the operating lever 23.
When released, the engaging teeth 21 and the tooth portions 8 engage again, and the seat side bracket 1 and the backrest side bracket 4 are locked, and the inclination angle can be adjusted to suit a passenger.

(効果) 前記したように、従来、使用状態のシートの傾
斜角度を記憶させておき、その傾斜角度に復帰し
うるようにしたものは特開昭58−216008号公報・
実開昭58−73153号公報等により公知である。前
記のうち、特開昭58−216008号公報のものは、最
終使用状態のみ復帰可能であるが、オーナー優先
ではなく、ドライバーごとに変化する構造であつ
た。また実開昭58−73153号公報は、オーナー優
先に復帰させることはできるが、その角度より手
前側で停止させることはできない欠点があつた。
(Effects) As mentioned above, a conventional system in which the inclination angle of the seat in use is stored and the inclination angle can be restored to that inclination angle is disclosed in Japanese Patent Application Laid-Open No. 58-216008.
This is known from Japanese Utility Model Application Publication No. 58-73153. Among the above, the one disclosed in Japanese Unexamined Patent Publication No. 58-216008 can only be returned to the last used state, but the structure does not give priority to the owner and changes depending on the driver. In addition, in Japanese Utility Model Application Publication No. 58-73153, although it is possible to restore priority to the owner, there is a drawback that the vehicle cannot be stopped on the near side of that angle.

しかるに本発明は、座席側ブラケツト1と背凭
側ブラケツト4とを軸3により軸着し、前記座席
側ブラケツト1または前記背凭側ブラケツト4の
いずれか一方に無歯部7と該無歯部7に続く歯部
8を有するセクターギア5を、前記座席側ブラケ
ツト1と前記背凭側ブラケツト4のいずれか他方
に前記セクターギア5に噛合う係合歯21を有す
るロツクプレート19を取付け、前記セクターギ
ア5の前記歯部8の外周には、前記背凭側ブラケ
ツト4を前倒位置から引起したときロツクプレー
ト19の係合歯21と摺擦することによつて所望
角度だけ歯部8面を共回りするカバー部33を設
け、もつて前記背凭側ブラケツト4を所望角度位
置に復帰しうるようにしたものにおいて、前記カ
バー部33は前記ロツクプレート19の係合歯2
1との共回りが終了するとバネ38の弾力により
直ちに無歯部7側に戻るよう付勢された構成とし
た自動車用シートリクライナーの構成としたか
ら、前記カバー部33が自動的に戻るので、その
復帰角度の手前側でも、自由に角度調節ができる
効果を奏する。
However, in the present invention, the seat side bracket 1 and the backrest side bracket 4 are pivotally connected by a shaft 3, and the toothless portion 7 and the toothless portion are attached to either the seat side bracket 1 or the backrest side bracket 4. 7, a lock plate 19 having engaging teeth 21 that meshes with the sector gear 5 is attached to the other of the seat side bracket 1 and the backrest side bracket 4, and The outer periphery of the toothed portion 8 of the sector gear 5 is formed with a desired angle on the surface of the toothed portion 8 by sliding against the engaging teeth 21 of the lock plate 19 when the backrest side bracket 4 is raised from the forward position. A cover part 33 is provided which rotates together with the backrest side bracket 4 so that the backrest side bracket 4 can be returned to a desired angular position.
1, the automobile seat recliner is configured such that it is immediately urged to return to the toothless portion 7 side by the elasticity of the spring 38, so that the cover portion 33 automatically returns. Even on the near side of the return angle, the angle can be freely adjusted.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の全体の側面図、第2図は本発
明の要部の分解図、第3図は乗客用に背凭角度を
調節した状態図、第4図は乗客用に背凭角度をメ
モリーした状態図、第5図は背凭を最前倒させた
ときの状態図、第6図は第5図の状態から背凭を
後方に回動させた状態図、第7図は乗客のメモリ
ー位置へ復帰を示す状態図である。 符号の説明、1……ブラケツト、2……二又
部、3……軸、4……ブラケツト、5……セクタ
ーギア、6……補助ブラケツト、7……無歯部、
8……歯部、9……段差部、10……ストツパ
ー、11……リベツト、12……長孔、13……
調節ノブ、14……軸、15……偏心部、16,
17,18……係合孔、19……ロツクプレー
ト、20……軸、21……係合歯、22……ピ
ン、23……操作レバー、24……軸、25……
開口、26……係合縁、27……上端、28……
下端、29……ラツチ、30……バネ、31……
カバー、32……一端、33……カバー部、34
……他端、35……係合片、36……突片、37
……突片、38……バネ、39……調節板、40
……歯部、41……レバー、42……歯部、43
……当接片、44……突起、45……スプリン
グ、46……一端、47……他端、48……クロ
ス部、49……リング、50……嵌合孔、51…
…突出部、52……突起、53……軸、54……
バネ、55……一端、56……他端。
Fig. 1 is a side view of the entire present invention, Fig. 2 is an exploded view of the main parts of the invention, Fig. 3 is a state diagram with the backrest angle adjusted for a passenger, and Fig. 4 is a view of the backrest for a passenger. Figure 5 shows the state in which the angle is memorized. Figure 5 shows the state when the backrest is folded forward. Figure 6 shows the state in which the backrest is rotated backwards from the state shown in Figure 5. Figure 7 shows the state in which the backrest is rotated backwards from the state shown in Figure 5. FIG. 3 is a state diagram illustrating a return to a memory location. Explanation of symbols: 1...Bracket, 2...Forked part, 3...Shaft, 4...Bracket, 5...Sector gear, 6...Auxiliary bracket, 7...Toothless part,
8... Teeth, 9... Step, 10... Stopper, 11... Rivet, 12... Elongated hole, 13...
Adjustment knob, 14... shaft, 15... eccentric part, 16,
17, 18...Engagement hole, 19...Lock plate, 20...Shaft, 21...Engagement tooth, 22...Pin, 23...Operation lever, 24...Shaft, 25...
Opening, 26... Engaging edge, 27... Upper end, 28...
Lower end, 29...Latch, 30...Spring, 31...
Cover, 32... One end, 33... Cover portion, 34
...Other end, 35...Engagement piece, 36...Protrusion piece, 37
... Projection piece, 38 ... Spring, 39 ... Adjustment plate, 40
...teeth, 41... lever, 42... tooth, 43
...Abutting piece, 44...Protrusion, 45...Spring, 46...One end, 47...Other end, 48...Cross portion, 49...Ring, 50...Fitting hole, 51...
...Protrusion, 52...Protrusion, 53...Shaft, 54...
Spring, 55...one end, 56...other end.

Claims (1)

【特許請求の範囲】[Claims] 1 座席側ブラケツト1と背凭側ブラケツト4と
を軸3により軸着し、前記座席側ブラケツト1ま
たは前記背凭側ブラケツト4のいずれか一方に無
歯部7と該無歯部7に続く歯部8を有するセクタ
ーギア5を、前記座席側ブラケツト1と前記背凭
側ブラケツト4のいずれか他方に前記セクターギ
ア5に噛合う係合歯21を有するロツクプレート
19を取付け、前記セクターギア5の前記歯部8
の外周には、前記背凭側ブラケツト4を前倒位置
から引起したときロツクプレート19の係合歯2
1と摺擦することによつて所望角度だけ歯部8面
を共回りするカバー部33を設け、もつて前記背
凭側ブラケツト4を所望角度位置に復帰しうるよ
うにしたものにおいて、前記カバー部33は前記
ロツクプレート19の係合歯21との共回りが終
了するとバネ38の弾力により直ちに無歯部7側
に戻るよう付勢された構成とした自動車用シート
リクライナー。
1. The seat side bracket 1 and the backrest side bracket 4 are pivotally connected by a shaft 3, and either the seat side bracket 1 or the backrest side bracket 4 has a toothless portion 7 and teeth following the toothless portion 7. A lock plate 19 having engaging teeth 21 that meshes with the sector gear 5 is attached to the other of the seat side bracket 1 and the backrest side bracket 4, and the sector gear 5 has a The tooth portion 8
On the outer periphery of the lock plate 19, there are engaging teeth 2 of the lock plate 19 when the backrest side bracket 4 is raised from the forward position.
A cover part 33 is provided which co-rotates the toothed part 8 surface by a desired angle by rubbing against the backrest side bracket 4, and the backrest side bracket 4 can be returned to a desired angular position. The seat recliner for an automobile is constructed such that the portion 33 is urged to return to the toothless portion 7 side immediately by the elasticity of the spring 38 when the lock plate 19 completes its rotation with the engagement teeth 21.
JP60088353A 1985-04-24 1985-04-24 Seat recliner for car Granted JPS61247414A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60088353A JPS61247414A (en) 1985-04-24 1985-04-24 Seat recliner for car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60088353A JPS61247414A (en) 1985-04-24 1985-04-24 Seat recliner for car

Publications (2)

Publication Number Publication Date
JPS61247414A JPS61247414A (en) 1986-11-04
JPH0425803B2 true JPH0425803B2 (en) 1992-05-01

Family

ID=13940453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60088353A Granted JPS61247414A (en) 1985-04-24 1985-04-24 Seat recliner for car

Country Status (1)

Country Link
JP (1) JPS61247414A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0439713Y2 (en) * 1986-12-11 1992-09-17

Also Published As

Publication number Publication date
JPS61247414A (en) 1986-11-04

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