JPH02123449U

JPH02123449U -

Info

Publication number: JPH02123449U
Application number: JP3248589U
Authority: JP
Priority date: 1989-03-22
Filing date: 1989-03-22
Publication date: 1990-10-11

Description

[Brief explanation of drawings]

第１図は本考案の分解斜視図、第２図はバネに
付勢力を与える前の状態を示す図であり、第２図
ａは側断面図、第２図ｂは正面図、第３図はバネ
に付勢力を与えた後リテーナーの回転を阻止した
状態を示す図であり、第３図ａは側断面図、第３
図ｂは正面図、第４図はバネ部をリトラクターに
組み付けた後リトラクターの使用状態を示す図で
あり、第４図ａは側断面図、第４図ｂは正面図、
第５図は第３図のＡ−Ａ線に沿う断面図、第６図
はキヤツプの別の実施例を示す図、第７図は同リ
テーナーの正面図、第８図は同リテーナーの側面
図である。（符号の説明）、１……アツパーカバー、２…
…ぜんまいバネ、３……リテーナー、４……ロア
カバー、５……キヤツプ、１１……キヤツプ保持
部、１２……穴、１３……係合用穴、２１……係
止部、２２……係止部、３１……本体、３２……
底部、３３……頭部、３４……溝、３５……嵌合
穴、４１……段部、４２……穴、４３……係止用
突起、５１……係合用脚部、５２……直方体状凹
部、５３……円柱状体凹部、５４……逆角錐台状
凹部。 Fig. 1 is an exploded perspective view of the present invention, Fig. 2 is a diagram showing the state before applying a biasing force to the spring, Fig. 2a is a side sectional view, Fig. 2b is a front view, and Fig. 3 3A is a diagram showing a state in which rotation of the retainer is prevented after applying biasing force to the spring; FIG. 3A is a side sectional view; FIG.
Figure b is a front view, Figure 4 is a diagram showing how the retractor is used after the spring part is assembled to the retractor, Figure 4a is a side sectional view, Figure 4b is a front view,
Fig. 5 is a sectional view taken along line A-A in Fig. 3, Fig. 6 is a view showing another embodiment of the cap, Fig. 7 is a front view of the same retainer, and Fig. 8 is a side view of the same retainer. It is. (Explanation of symbols), 1... Upper cover, 2...
...Spring spring, 3... Retainer, 4... Lower cover, 5... Cap, 11... Cap holding part, 12... Hole, 13... Engagement hole, 21... Locking part, 22... Locking Part, 31... Main body, 32...
Bottom, 33... Head, 34... Groove, 35... Fitting hole, 41... Step, 42... Hole, 43... Locking protrusion, 51... Engaging leg, 52... Rectangular parallelepiped recess, 53...Cylindrical recess, 54...Inverted pyramidal recess.

Claims

[Scope of Claim for Utility Model Registration] (1) A mainspring spring and a retainer that hooks one end of the mainspring spring and is provided with a fitting hole that fits with the tip of the webbing take-up shaft are attached to an upper cover and a lower cover. In the automobile seat belt retractor housed between the seat belt retractor and the retainer, the head of the retainer is formed into a rectangular parallelepiped shape, and a cap that covers the hole in the upper cover through which the head of the retainer is exposed is slidably attached to the upper cover. . A seat belt retractor for an automobile, wherein the hole side of the cap is formed into a rectangular parallelepiped-shaped recess, and a cylindrical recess is formed continuously therewith. (2) For automobiles, a mainspring spring and a retainer that holds one end of the mainspring spring and is provided with a fitting hole that fits with the tip of a webbing take-up shaft are housed between an upper cover and a lower cover. In the seat belt retractor, the head of the retainer is formed in the shape of an inverted truncated pyramid, and a cap that covers a hole in the upper cover through which the head of the retainer is exposed is slidably attached to the upper cover, and the hole side of the cap is slidably attached to the upper cover. is a seat belt retractor for an automobile, characterized in that a recess is formed in the shape of an inverted truncated pyramid, and a cylindrical recess is formed continuously therewith.