JPS6433461U

JPS6433461U -

Info

Publication number: JPS6433461U
Application number: JP12848887U
Authority: JP
Priority date: 1987-08-26
Filing date: 1987-08-26
Publication date: 1989-03-01

Description

[Brief explanation of the drawing]

第１図は本考案シートベルト巻取装置の一例を
示す側断面図、第２図は同巻取装置の正断面図、
第３図は同シートベルト巻取装置のベルトロツク
時の状態を示す側面図、第４図は第３図と同じ状
態の側断面図である。１…フレーム、４…巻取リール、８，２０…緊
急ロツク機構、９…第１クランプ部材、１４…第
２クランプ部材、１６，１７…波形挾着面、２３
…クランプリング、２８…リンク部材、Ｓ…シー
トベルト。 FIG. 1 is a side sectional view showing an example of the seat belt retractor of the present invention, FIG. 2 is a front sectional view of the same retractor,
FIG. 3 is a side view showing the seat belt retractor in a state in which the belt is locked, and FIG. 4 is a side sectional view showing the same state as FIG. 3. DESCRIPTION OF SYMBOLS 1... Frame, 4... Take-up reel, 8, 20... Emergency lock mechanism, 9... First clamp member, 14... Second clamp member, 16, 17... Wave-shaped clamping surface, 23
...Clamp ring, 28...Link member, S...Seat belt.

Claims

[Scope of Claim for Utility Model Registration] 1. A frame fixed to a vehicle body, etc., a take-up reel whose both ends are supported by the frame and rotated in a direction to wind up the seat belt, and a seat belt passing portion of the frame. a first clamp member disposed on one side opposite to the frame and pivotably supported by the frame; a second clamp member that is provided so as to be movable in parallel, interlocks with the first clamp member in the longitudinal direction of the seat belt, and clamps the seat belt in cooperation with the first clamp member; An emergency sensor that includes a clamp ring disposed coaxially with the take-up reel, and a sensor that detects an impact caused by a vehicle collision, acceleration applied to the vehicle body, abnormal tilt of the vehicle body, etc., and connects the clamp ring to the end of the take-up reel. a lock mechanism, one end of which is engaged with the clamp ring and the other end of which is engaged with the first clamp member, and when the clamp ring rotates together with the seat belt take-up reel, the rotational force is applied to the first clamp member; A seatbelt retractor comprising a link member that transmits a moving force of a clamp member in a belt clamping direction. 2. Utility model registration claim No. 2 in which the first clamp member is composed of a swinging arm whose one end is pivotally supported by a frame, and an engaging tooth swingably supported by the tip of the swinging arm. The seat belt retractor according to item 1.