摘要:
A device for rolling on and off safety belts, especially a motor vehicles, which includes a housing and a shaft rotatably journalled in said housing and spring urged in the winding up direction of the safety belt. The safety belt by pulling thereof is adapted to be wound off the shaft against the thrust of the spring. The device is furthermore provided with an arrangement adapted in response to forces of a predetermined magnitude automatically to act upon the safety belt or the device. For absorbing the forces occurring during normal operation on one hand and during a blocking action on the other hand, the shaft is respectively differently journalled for absorbing the forces in axial direction and in radial direction.
摘要:
In the deflection clamping device according to the invention, a control lever (30) acts via a sloped active surface (56) on a movable clamping member represented by a clamping wedge (48) in such a way, that when activation takes place in the direction of motion of the belt, the clamping wedge has a velocity component that is equal to the belt speed at that moment, so that no relative movement in the vertical direction of motion results between the movable clamping wedge and the belt. This is achieved by having a deflection clamping device with a small structural depth and by having low loading forces on the control lever.
摘要:
The device for retracting the belt of safety belts, in particular for motor-vehicles, is comprised of a U-shaped housing and a winding-on shaft for the belt. The housing has a bottom as well as two parallel sides positioned at a right angle to the bottom, and is provided with two locking cams as well as two elongated slots, which in each instance extend in the one and the other side respectively, substantially parallel to the pulling-out direction of the belt, and which are closed at one end. The winding-on shaft is provided at both ends with a locking disc with locking teeth on the outer periphery, and is supported in the elongated slots of the housing in such a manner that it can turn and so that it can move crosswise against the action of a spring-loading in the pulling-out direction of the belt so as to ensure an engaging of the toothing of the locking discs with the locking cams of the housing. The two sides of the housing extend substantially over its entire length and are in each instance approximately L-shaped with a broader section in the zone adjacent to the locking cams and a narrower section in the remaining zone of the housing, the two elongated slots of the housing extending into the broader section of the housing sides and with the closed ends of the slots facing towards the locking cams.
摘要:
A safety seat for motor vehicles, with a safety belt, particularly a three-point belt, stored in an automatic belt roll-up device, and including a lock tongue, a belt lock arranged at the door side of the vehicle, and a flexible, restorable belt-strap guide, which is connected to the seat and/or the belt roll-up device, and is hollow to form a passage for the belt strap which is movable in the guide in the longitudinal direction. The belt-strap guide is limited in length in the manner of a stump. With the safety belt open, the free end of the guide extends essentially straight and forms an abutment or a receiving opening for the lock tongue in the region of the outlet opening for the belt-strap. With the safety belt closed, the belt-strap guide bends elastically under the effect of belt-strap forces in the direction of the path of the particular belt segment.