JPS62177338U

JPS62177338U -

Info

Publication number: JPS62177338U
Application number: JP1986066789U
Authority: JP
Priority date: 1986-04-30
Filing date: 1986-04-30
Publication date: 1987-11-11

Description

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

第１図は第２図におけるＢ―Ｂ断面図、第２図
は本考案の一実施例を示す正面図、第３図は第１
図におけるトーシヨンスプリング３９廻りの分解
斜視図、第４図は第１図におけるＣ―Ｃ断面図、
第５図は従来のリクライニング装置の外観図、第
６図は第５図におけるＡ―Ａ断面図である。１……アツパアーム、１ａ，３ａ，８，１０…
…貫通孔、２，３２……内歯車、３，３３……ギ
ヤプレート、４，３４……外歯車、６……スペー
サ、７，３５……ロアアーム、９……サブプレー
ト、１１……ブツシユ、１２，４０……ハンドル
シヤフト、１３，３６ｂ，３６ｃ……同心部、１
４……大径同心部、１５，３６ａ……偏心部、１
６……同心基軸部、１７……ハンドル取付部、１
８……挟持部材、１９……ワツシヤ、２０……Ｅ
リング、２１……クツシヨン、２５，４１……操
作ハンドル、３１……アツパアーム、３１ａ，３
３ａ，３５ａ，３８ａ……貫通穴、３３ｂ，３３
ｃ，４０ｃ……突起、３６……エキセンシヤフト
、３６ｄ……スプライン、３６ｅ……穴、３７…
…ストツパプレート、３７ａ……溝、３７ｂ……
爪部、３８……ストツパケース、３９……トーシ
ヨンスプリング、３９ａ，３９ｂ……フツク部、
４０ａ……切欠、４０ｂ……コア、４０ｄ……セ
レーシヨン、４２……ストツパ、４３……リング
。 Figure 1 is a cross-sectional view taken along line B-B in Figure 2, Figure 2 is a front view showing one embodiment of the present invention, and Figure 3 is a cross-sectional view of Figure 1.
Figure 4 is an exploded perspective view of the torsion spring 39 and its surroundings; Figure 4 is a sectional view taken along line CC in Figure 1;
FIG. 5 is an external view of a conventional reclining device, and FIG. 6 is a sectional view taken along line AA in FIG. 1...Atsupa arm, 1a, 3a, 8, 10...
...Through hole, 2, 32... Internal gear, 3, 33... Gear plate, 4, 34... External gear, 6... Spacer, 7, 35... Lower arm, 9... Sub plate, 11... Bush , 12, 40... Handle shaft, 13, 36b, 36c... Concentric part, 1
4... Large diameter concentric part, 15, 36a... Eccentric part, 1
6...Concentric base part, 17...Handle mounting part, 1
8... Holding member, 19... Washer, 20... E
Ring, 21...Cushion, 25, 41...Operation handle, 31...Atsupa arm, 31a, 3
3a, 35a, 38a...through hole, 33b, 33
c, 40c...Protrusion, 36...Eccentric shaft, 36d...Spline, 36e...Hole, 37...
...stopper plate, 37a...groove, 37b...
Claw portion, 38... Stopper case, 39... Torsion spring, 39a, 39b... Hook portion,
40a...notch, 40b...core, 40d...serration, 42...stopper, 43...ring.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

操作ハンドルにより回転されるエキセンシヤフ
トの一方の同心部と偏心部を、外歯車が形成され
たギヤプレートと、前記外歯車に噛合し前記外歯
車より歯数の多い内歯車を有する第１アームにそ
れぞれ回動自在に挿通し、且つ前記エキセンシヤ
フトの他方の同心部を、前記ギヤプレートが固着
された第２アームに回動自在に挿通させた構成の
リクライニング装置において、静止側にストツパ
ケースを設け、該ストツパケースの内壁に圧接す
る如くトーシヨンスプリングを配置し、切欠が刻
設されたコアを有するハンドルシヤフトの前記コ
アを前記トーシヨンスプリングの内壁に回動可能
に挿入すると共に、前記コアの切欠の空間内に、
前記トーシヨンスプリングの両端のフツク部を挿
入し、前記フツク部間に前記エキセンシヤフトに
取付けたストツパプレートの爪部を挿入したこと
を特徴とするリクライニング装置。 One concentric part and eccentric part of an eccentric shaft rotated by an operating handle are connected to a first arm having a gear plate formed with an external gear and an internal gear meshing with the external gear and having a larger number of teeth than the external gear. In a reclining device configured such that the eccentric shaft is rotatably inserted into the second arm, and the other concentric portion of the eccentric shaft is rotatably inserted into the second arm to which the gear plate is fixed, a stopper case is provided on the stationary side; A torsion spring is arranged so as to be in pressure contact with the inner wall of the stopper case, and the core of the handle shaft having a core with a notch is rotatably inserted into the inner wall of the torsion spring, and the core of the handle shaft is rotatably inserted into the inner wall of the torsion spring. within the space,
A reclining device characterized in that hook portions at both ends of the torsion spring are inserted, and a claw portion of a stopper plate attached to the eccentric shaft is inserted between the hook portions.