JPS6011858U - webbing retractor - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

Fig. 1 is a partial vertical sectional view of the webbing retractor according to the present invention, Fig. 2 is a left side view with part of the leg plate and cover removed, and Fig. 3.4 is an operational view of Fig. 2. , Figure 5.6 is the second
, 3 is a left side view showing the third embodiment. 10... Webbing winding device, 22...
・Take-up shaft, 24...Webbing, 28...
... Ratchet foil, 30 ... Paul, 34
... Winding diameter sensing arm, 36°50...
Spring member, 38.40...Legs, 42°44...
····pin.

Claims (1)

[Scope of utility model registration request] A take-up shaft that winds up the webbing for occupant restraint, a lock mechanism that prevents the take-up shaft from rotating in the webbing unwinding direction when the webbing is attached to the passenger, and a lock mechanism that prevents the take-up shaft from rotating in the webbing unwinding direction when the webbing is wound onto the take-up shaft by a predetermined amount. a winding diameter sensing means for holding in the release position; a spring member, a portion of which is in pressure contact with the winding shaft and rotates due to frictional force; and a turning angle regulating means stage that allows the spring member to turn by a predetermined angle; A first position provided on the spring member to maintain the unlocked state of the locking mechanism in response to the rotational force in the webbing unwinding direction of the winding shaft, and a locking operation of the locking mechanism in response to the rotational force in the webbing winding direction. and engagement control means in a second position.