JPS59148611U

JPS59148611U - Buckle for seat belt

Info

Publication number: JPS59148611U
Application number: JP4326683U
Authority: JP
Inventors: 高田　重一郎; 竹田　陽三
Original assignee: 株式会社高田工場; 三桜工業株式会社
Priority date: 1983-03-28
Filing date: 1983-03-28
Publication date: 1984-10-04

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案のシートベルト用バックルの一実施例を
示す分解斜視図、第２図はバックル本体とリリーサの詳
細を示す分解斜視図、第３図はバックル本体とリリーサ
とを示す組立斜視図、第４図はラッチ部材とトングの結
合状態を示す斜視図、第５図ａ、　　ｂ、　　ｃは結合
状態におけるラッチ部材とブロック部材の関係を示す斜
視図、解放状態におけるラッチ部材とエジェクタの関係
を示す斜視図、解放状態におけるラッチ部材とブロック
部材の関係を示す斜視図である。ＩＡ・・・・・・シートベルト、２・・・・・・トング
、２Ａ・・・― ・・・ラッチ部材保合孔、２Ｂ・・・・・・第１の湾曲
面、３・・・・・・ラッチ部材、５・・・・・・リリー
サ、１０・・・・・・第１のベース、１１・・・・・・
第２のベース、１２・・・・・・トング挿入部、１３・
・・・・・バックルベース、１４・・・・・・エジェク
タ、２１Ａ・・・・・・鉤型突起、２１Ｂ・・・・・・
鉤型突起、２３・・・・・・第１のラッチ孔、２４・・
・・・・突出部、２７・・・・・・突起係合切欠部、２
８・・・・・・突起係合孔、２９・・・・・・第２のラ
ッチ孔、３０・・・・・・第２の湾曲面、３１・・・・
・・ロック部材、３６・・・・・・ラッチ部材戻り規制
部、４θ・・・・・・リリーサ本体、４３・・・・・・
ブロック部材、４４・・・・・・第２の付勢部材、４５
・・・・・・第１の付勢部材、Ｂ・・・・・・間隙部、
Ｃ・・・・・・クリアランス。２８　１＼　ゝ、− ＼　　　／＼　　　　　（ジン資トｉ・」ン＼Ｔ＼ン゛　　　　＼４３＋　　　ｓ　　　　Ｉ。猷禮督−−２１Ａ１＼　　　　・ゝ；へ・＼１　　゛・− ０−′ 呻！ｑ−−−３１２Fig. 1 is an exploded perspective view showing an embodiment of the seat belt buckle of the present invention, Fig. 2 is an exploded perspective view showing details of the buckle main body and releaser, and Fig. 3 is an assembled perspective view showing the buckle main body and releaser. Figures 4 and 4 are perspective views showing the combined state of the latch member and the tongue, and Figures 5a, b, and c are perspective views showing the relationship between the latch member and the block member in the combined state, and the relationship between the latch member and the ejector in the released state. FIG. 2 is a perspective view showing the relationship between the latch member and the block member in a released state. IA... Seat belt, 2... Tong, 2A... Latch member retaining hole, 2B... First curved surface, 3... ... Latch member, 5 ... Releaser, 10 ... First base, 11 ...
Second base, 12...Tong insertion portion, 13.
...Buckle base, 14...Ejector, 21A...Hook-shaped protrusion, 21B...
Hook-shaped projection, 23...First latch hole, 24...
...Protrusion part, 27...Protrusion engagement notch part, 2
8... Protrusion engaging hole, 29... Second latch hole, 30... Second curved surface, 31...
... Lock member, 36 ... Latch member return regulating section, 4θ ... Releaser body, 43 ...
Block member, 44... Second biasing member, 45
......first biasing member, B...gap portion,
C... Clearance. 28 1 ＼ゝ、- ＼ / ＼（jinshitoi・』＼ T＼＼＼＼43 + s I. 猷禮子--21A 1＼・ゝ;he・\ 1 ゛・- 0-′ groan !q---31 2

Claims

[Scope of utility model registration request]

(1) In a seatbelt buckle that engages and disengages the seatbelt by engaging and disengaging the latch member in the latch member engagement hole of the tongue coupled to the seatbelt, the latch member retainer has a first curved surface. A tong provided with a mating hole, a first base and a second base are arranged facing each other to form a tong insertion path, and a first latch hole is provided in the first base so as to sandwich the insertion path. a buckle base having a second latch hole formed in the second base; and a second curved surface that engages with the first curved surface in a direction intersecting the tongue insertion path. a latch member inserted into both the latch holes by being biased by the latch member, a releaser that moves the latch member out of the insertion path against the biasing force to separate the latch member from the tongue, and a tong released from the latch member. and an ejector that is biased to eject the tongue from the tongue insertion path.

(2) The sheet according to claim 1, wherein the ejector has a latch member return regulating portion that comes into contact with the tip of the latch member released from the tongs by the releaser and regulates the return of the latch member. Buckle for belt.

(3) The first launch hole and the second latch hole have a clearance within a range that prevents contact with the latch member when the latch member is moved. buckle.

(4) The buckle base has a first base having side walls on both sides with two spaced apart hook-shaped protrusions, and a protrusion-retaining hole and a protrusion-engaging notch on both sides that engage with the hook-shaped protrusions. the second base is arranged to face the second base, the hook-shaped protrusion is engaged with the protrusion engagement hole and the protrusion engagement notch,
The seat belt buckle according to claim 1, wherein a tongue insertion path is formed by inserting a locking member into the gap between the hook-shaped projection and the projection retaining hole and locking both bases. .

(5) The first base is arranged between the first latch hole and the tong insertion end in order to prevent interference between the tip of the latch material that has been moved out of the insertion path and the tongs that have been inserted into the insertion path. 1st to
The seat belt buckle according to claim 1, which has a protrusion that protrudes beyond the opening surface of the latch hole.

(6) The releaser includes a releaser body disposed on the buckle body so as to be movable along the tongue insertion path, a first biasing member that biases the releaser body in a direction opposite to the tongue insertion direction, and a biasing force. A reference position is defined as a position opposite to the opposite end face of the latch member inserted into both latch holes, and the releaser body is arranged movably in the releaser body between this reference position and the opposite end of the tongue. Claims for registration of a utility model, comprising: a block member that urges the block member toward the reference position; and a second biasing member that biases the block member toward the reference position and has a smaller biasing force than the first biasing member. The seat belt buckle described in item 1.