JPS6313367U

JPS6313367U -

Info

Publication number: JPS6313367U
Application number: JP10785786U
Authority: JP
Priority date: 1986-07-14
Filing date: 1986-07-14
Publication date: 1988-01-28

Description

[Brief explanation of the drawing]

第１図は本実施例に係るシートベルト装置の車
両前方から見た正面図、第２図はウエビング巻取
装置の分解斜視図、第３図は二軸ぜんまいばねの
第１及び第２の巻取ドラムへの巻取状態を示す正
面図、第４図は巻取軸と第１の巻取ドラムの係止
状態を示す分解斜視図、第５図は緩衝手段に弾性
体を用いた場合の第３図に対応する正面図、第６
図は緩衝手段に板ばねを用いた場合の第３図に対
応する正面図である。１０……巻取装置、４２……巻取軸、４６……
小径軸部、４６Ａ……凸部、４８……第１の巻取
ドラム、５２Ａ……円孔、５２Ｂ……突起部、６
１……圧縮コイルばね、６２……二軸ぜんまいば
ね、６８……第２の巻取ドラム。 Fig. 1 is a front view of the seat belt device according to the present embodiment as seen from the front of the vehicle, Fig. 2 is an exploded perspective view of the webbing retractor, and Fig. 3 is the first and second windings of the biaxial mainspring spring. FIG. 4 is an exploded perspective view showing the state in which the winding shaft and the first winding drum are engaged, and FIG. 5 is a front view showing the winding state on the take-up drum. Front view corresponding to Fig. 3, No. 6
This figure is a front view corresponding to FIG. 3 when a leaf spring is used as the buffer means. 10... Winding device, 42... Winding shaft, 46...
Small diameter shaft portion, 46A...Protrusion, 48...First winding drum, 52A...Circular hole, 52B...Protrusion, 6
1... Compression coil spring, 62... Biaxial mainspring spring, 68... Second winding drum.

Claims

[Scope of utility model registration request]

A take-up shaft for winding the occupant restraint webbing, a first take-up drum disposed corresponding to the take-up shaft, and a second take-up drum rotatably supported at a distance from the first take-up drum. A take-up drum and a take-up shaft, each end of which is wound onto a first take-up drum and a second take-up drum, respectively, and has a take-up force that urges the first take-up drum in the webbing take-up direction. a biaxial mainspring spring for winding onto a first winding drum or a second winding drum depending on the rotational direction; and a first winding drum interposed between the winding shaft and the first winding drum. The winding shaft and the first
A webbing take-up device comprising: a buffer means for relatively rotating the webbing take-up drum;