Four-point seat belt device

摘要

A four-point seat belt device includes: a right hip belt and left hip belt to press against the hip bone of a passenger: a right shoulder belt and a left shoulder belt to press against both shoulders: a drive unit to retract the right and left hip belts, and the right and left shoulder belts: an engagement detection unit to detect that the right and left hip belts and the right and left shoulder belts are engaged via a buckle: and a detection unit to detect that the right hip belt and the left hip belt are not making contact with the passenger. The drive unit retracts the right and left hip belts after the engagement detection unit detects an engagement and the detection unit detects that the right hip belt and left hip belt are not making contact with the passenger.

主权项

1. A four-point seat belt device comprising:
two hip belts to press against the hip bone of a passenger sitting in a seat; two shoulder belts to press against both shoulders of the passenger; a drive unit arrangement to retract the belts; an engagement detection unit to detect the state in which the hip belts and the shoulder belts are engaged via a buckle; and a detection unit to detect that the hip belts are not making contact with the passenger; wherein the drive unit arrangement is operable to retract the hip belts when the engagement detection unit detects an engagement and the detection unit detects that the hip belts are not making contact with the passenger.