JPH0290174U

JPH0290174U -

Info

Publication number: JPH0290174U
Application number: JP16968788U
Authority: JP
Priority date: 1988-12-28
Filing date: 1988-12-28
Publication date: 1990-07-17

Description

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

第１図は分解斜視図、第２図は第３図―線
断面図、第３図は第２図―線断面図、第４図
Ａ，Ｂは部分断面図、第５図Ａ，Ｂはこの考案に
係る実施例の要部を示す平面図およびＡ―Ａ線拡
大断面図、第６図Ａ，Ｂおよび第７図Ａ，Ｂはそ
れぞれ第５図の他の例を示す平面図およびＢ―Ｂ
線並びにＣ―Ｃ線拡大断面図、第８図はこの考案
の作用説明図である。１…ハウジング、２…巻取軸、３…スプール、
４…ベルト、６…ガスジエネレーター、９…歯部
、１１…ケーシング、１１ａ…ピン、１３…コマ
収納室、１３ａ…底面、１３ｂ…突起部、１４…
溝、１５…開口部、１６…ガイドピン、１７…収
納室、１８…歯車、１９…内周歯部、２０…コマ
、２０ａ…穴、２１…弧状歯部、２２…円弧部、
２４…索条体、２６…シリンダー、２７…ピスト
ン、３１…巻取ばね、３５，３５ａ，３５ｂ…ス
プリング、３６…穴、３７…半円溝、３８…固定
部。 Fig. 1 is an exploded perspective view, Fig. 2 is a sectional view taken along the lines of Fig. 3, Fig. 3 is a sectional view taken along the lines taken from Fig. 2, Figs. 4 A and B are partial sectional views, and Figs. 5 A and B are A plan view and an enlarged sectional view taken along the line A--A of the embodiment according to this invention, and FIGS. 6A and B and FIGS. -B
FIG. 8 is an enlarged sectional view taken along the line and the line CC, and is an explanatory diagram of the operation of this invention. 1...housing, 2...take-up shaft, 3...spool,
4... Belt, 6... Gas generator, 9... Teeth, 11... Casing, 11a... Pin, 13... Top storage chamber, 13a... Bottom surface, 13b... Projection, 14...
Groove, 15... Opening, 16... Guide pin, 17... Storage chamber, 18... Gear, 19... Inner peripheral tooth, 20... Top, 20a... Hole, 21... Arc tooth, 22... Circular arc part,
24... Cable body, 26... Cylinder, 27... Piston, 31... Winding spring, 35, 35a, 35b... Spring, 36... Hole, 37... Semicircular groove, 38... Fixing part.

Claims

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

再引締装置を付設した安全ベルト装置の巻取軸
の一端部側にカバーを有するケーシングを固定し
、該ケーシングに巻取軸が貫通するコマ収納室を
形成し、該コマ収納室の底面又はカバーの裏面に
は前記巻取軸を中心として複数本の剪断可能なピ
ンを突設する一方、環状体を複数個に分割してな
り前記ピンに係合する穴をそれぞれ穿設した複数
個のコマを、前記巻取軸若しくは巻取軸に嵌合し
た歯車と接しない程度に離間させ包囲せしめて前
記コマ収納室内に遊嵌し、他方、該コマに巻回し
て包囲する索条体の一端部は前記再引締装置と連
結し、他端部には所定の荷重を与えてなるものに
おいて、前記複数個のコマをスプリングで相互に
連結し、かつ、半径方向へ拡開可能に設けたこと
を特徴とする再引締装置付き安全ベルト装置。 A casing having a cover is fixed to one end of the winding shaft of a safety belt device equipped with a retightening device, a frame storage chamber through which the winding shaft passes is formed in the casing, and the bottom surface of the frame storage chamber or the cover is fixed. A plurality of pins capable of shearing are provided on the back surface of the winding shaft, and a plurality of pins that can be sheared are provided protruding from the back surface of the winding shaft. one end portion of a cable body that is loosely fitted into the piece storage chamber so as to be spaced apart from and surrounded by the winding shaft or a gear fitted to the winding shaft to such an extent that it does not come in contact with the winding shaft or a gear fitted to the winding shaft; is connected to the retightening device and a predetermined load is applied to the other end, and the plurality of pieces are connected to each other by a spring and are provided so as to be expandable in the radial direction. Features a safety belt device with a retightening device.