Occupant restraint device and occupant restraint system
First Claim
1. A vehicle occupant restraint device mounted on a back of an occupant'"'"'s seat, for restraining a shoulder of an occupant thereby to protect a body of said occupant against a motor vehicle accident comprising:
- a drive unit for driving in response to a collision sense signal;
a rotating shaft adapted to be triggered by driving of said drive unit for instantaneously moving from an initial position to a predetermined target position, the rotating shaft including;
an arm portion mounted thereto, the arm portion having a receiving portion for receiving a shoulder side of said occupant softly;
a flat shaft;
a spline shaft and a torsion spring for applying rotation of said flat shaft and said spline shaft;
a cam rotor for locking the applying force of said torsion spring usually engages with said flat shaft and said spline shaft;
a gear lock for transmitting the rotation of said drive unit, the gear lock engages with the cam rotor on a side of said flat shaft; and
a lock plate for locking said shoulder receiving portion at a predetermined position, the lock plate engages with the cam rotor on a side of said spline shaft.
1 Assignment
0 Petitions
Accused Products
Abstract
An occupant restraint system which is activated instantaneously at an vehicle accident to protect an occupant'"'"'s body against a disaster. An occupant restraint system (A) is provided on the back (1a) of a seat (1) with a shoulder top restraint device (4) for restraining the right shoulder portion of the occupant (2). The occupant restraint system (A) is provided on the side portion of the back (1a) of the seat (1) with a shoulder side restraint device (5A), which includes: a motor (12) adapted to be actuated by a sense signal of a motor vehicle accident; an instantaneous turning mechanism unit (13) driven by the motor (12); bifurcated arms (14A) mounted on the instantaneous turning mechanism unit (13); and a shoulder receiving portion (15A) mounted on the other ends of the bifurcated arms (14A) for protecting the shoulder side (3b) of the body of the occupant (2).
22 Citations
13 Claims
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1. A vehicle occupant restraint device mounted on a back of an occupant'"'"'s seat, for restraining a shoulder of an occupant thereby to protect a body of said occupant against a motor vehicle accident comprising:
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a drive unit for driving in response to a collision sense signal; a rotating shaft adapted to be triggered by driving of said drive unit for instantaneously moving from an initial position to a predetermined target position, the rotating shaft including; an arm portion mounted thereto, the arm portion having a receiving portion for receiving a shoulder side of said occupant softly; a flat shaft; a spline shaft and a torsion spring for applying rotation of said flat shaft and said spline shaft; a cam rotor for locking the applying force of said torsion spring usually engages with said flat shaft and said spline shaft; a gear lock for transmitting the rotation of said drive unit, the gear lock engages with the cam rotor on a side of said flat shaft; and a lock plate for locking said shoulder receiving portion at a predetermined position, the lock plate engages with the cam rotor on a side of said spline shaft. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A vehicle occupant restraint device mounted on a back of an occupant'"'"'s seat, for restraining a shoulder of an occupant thereby to protect a body of the occupant against a motor vehicle accident comprising:
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a drive unit for driving in response to a collision sense signal; a rotating shaft adapted to be triggered by driving of the drive unit for instantaneously moving from an initial position to a predetermined target position, the rotating shaft provided with a gas supply passage; an arm portion mounted on the rotating shaft, the arm portion provided with a gas supply passage; a receiving portion mounted on the other end of the arm portion for receiving a shoulder side of the occupant, the shoulder receiving portion includes a support pad for receiving the shoulder side of the occupant and a support plate for supporting the support pad, and the support pad includes an airbag; and a supply source for supplying gas to the airbag. - View Dependent Claims (12, 13)
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Specification