Safety belt retractor
AssigneeAutoliv Development AB
InventorKezhao WEI
Life of this patent
Estimating the term…
Abstract
A safety belt retractor, including: a retractor frame, a rotating shaft, a positioning rod seat disposed outside the retractor frame and linked to the rotating shaft, a snap-fit portion being disposed at an end of the rod seat, a steel ball seat connected to the retractor frame, the steel ball seat having a fan-shaped positioning gear and a positioning rod including a first end and a second end, the first end being linked to the snap-fit portion of the rod seat, the second end being used to engage or disengage the positioning gear of the steel ball seat, the first end having a snap-fit ring, the snap-fit portion including a slot, and, when the snap-fit ring is fitted into the snap-fit portion, such that the snap-fit ring is snapped and inserted into the slot and has an interference fit therein.
Claims13
A safety belt retractor, comprising:
- a retractor frame;
- a rotating shaft, rotatably mounted in the retractor frame;
- a positioning rod seat, disposed outside the retractor frame and linked to the rotating shaft, a snap-fit portion being disposed at an axial outer end of the positioning rod seat;
- a steel ball seat, pivotally connected to the outside of the retractor frame, the steel ball seat being provided with a fan-shaped positioning gear;
- and,
- a positioning rod, comprising a first end and a second end, the first end being linked to the snap-fit portion o the positioning rod seat, and the second end being used to engage with or disengage from the fan-shaped positioning gear of the steel ball seat;
- wherein the first end is provided with a snap-fit ring, the snap-fit portion is provided with a slot, and the snap-fit ring is snapped and inserted into the slot and has an interference fit with the slot.
Dependencies are inferred from the claim text.