1. An air belt device comprising:
a shoulder belt section that is worn from a shoulder on one side in a seat width direction of a passenger who is seated on a seat to a lumbar on another side in the seat width direction, wherein
the shoulder belt section includes an inflation section that is inflated by a supply of gas and in which a portion on a head side of the passenger with respect to a center section in a width direction of the shoulder belt section is deployed to be larger than a portion on an opposite side from the head side,
the inflation section includes a tether that restricts an inflation thickness more on the opposite side from the head side than on the head side, and
the tether is provided on the head opposite side with respect to a center line in a folded state of a bag and connects between base clothes that face each other.
2. The air belt device according to claim 1, wherein
both ends in a longitudinal direction of the inflation section are each joined to a webbing that functions as a non-inflation section of the shoulder belt section such that the inflation section constitutes a portion in a longitudinal direction of the shoulder belt section.
3. The air belt device according to claim 1, wherein
the inflation section is provided on a webbing that constitutes the shoulder belt section.
4. The air belt device according to claim 1, wherein
the shoulder belt section is provided in a rear seat in a two-row seat layout or in a second-row or third-row seat in a three-row seat layout.
5. The air belt device according to claim 1, wherein
the inflation section includes the bag that is inflated from the folded state by the supply of the gas, and
a peripheral length of a portion of the bag that is deployed on the head side with respect to the center section in the width direction of the shoulder belt section is longer than a peripheral length of a portion thereof that is deployed on the opposite side from the head side with respect to the center section in the width direction of the shoulder belt section in a cross-sectional view that is orthogonal to a longitudinal direction of the shoulder belt section in the folded state.
6. The air belt device according to claim 5, wherein
the bag has a folded back section that is folded back to a center side in the width direction of the shoulder belt section from the head side, and
the inflation section includes a cover member that covers the bag and has a torn section in which a portion in a peripheral direction is torn by inflation pressure of the bag.
7. The air belt device according to claim 5, wherein
the tether extends in the longitudinal direction of the shoulder belt section, and is provided with the folded state on the head opposite side with respect to the center section.
8. The air belt device according to claim 5, wherein
the bag has a middle folded section that is folded inward to a center side in the width direction of the shoulder belt section from the head side.
9. The air belt device according to claim 8, wherein
an end on the head side that includes the middle folded section is sewn at a tear seam that is torn by inflation pressure of the bag.
10. An air belt device comprising:
a shoulder belt section that is worn from a shoulder on one side in a seat width direction of a passenger who is seated on a seat to a lumbar on another side in the seat width direction, wherein
the shoulder belt section includes an inflation section that is inflated by a supply of gas and in which a portion on a head side of the passenger with respect to a center section in a width direction of the shoulder belt section is deployed to be larger than a portion on an opposite side from the head side,
the inflation section includes a bag that is inflated from a folded state by the supply of the gas and a tether that restricts an inflation thickness on the opposite side from the head side,
a peripheral length of a portion of the bag that is deployed on the head side with respect to the tether in the width direction of the shoulder belt section is longer than a peripheral length of a portion thereof that is deployed on the opposite side from the head side with respect to the tether in the width direction of the shoulder belt section in a cross-sectional view that is orthogonal to a longitudinal direction of the shoulder belt section in the folded state,
the bag has a middle folded section that is folded inward to a center side in the width direction of the shoulder belt section from the head side, and
an end on the head side that includes the middle folded section is sewn at a tear seam that is torn by inflation pressure of the bag.
11. An air belt device comprising:
a shoulder belt section that is worn from a shoulder on one side in a seat width direction of a passenger who is seated on a seat to a lumbar on another side in the seat width direction, wherein
the shoulder belt section includes an inflation section that is inflated by a supply of gas and in which a portion on a head side of the passenger with respect to a center section in a width direction of the shoulder belt section is deployed to be larger than a portion on an opposite side from the head side,
the inflation section includes the bag that is inflated from the folded state by the supply of the gas,
a peripheral length of a portion of the bag that is deployed on the head side with respect to the center section in the width direction of the shoulder belt section is longer than a peripheral length of a portion thereof that is deployed on the opposite side from the head side with respect to the center section in the width direction of the shoulder belt section in a cross-sectional view that is orthogonal to a longitudinal direction of the shoulder belt section in the folded state,
the bag has a folded back section that is folded back to the center section in the width direction of the shoulder belt section from the head side,
the inflation section includes a cover member that covers the bag and has a torn section in which a portion in a peripheral direction is torn by inflation pressure of the bag,
a tether is provided entirely on the opposite side from the head side with respect to a center line in a folded state of a bag and connects between base clothes that face each other, and
the inflation section is provided on a webbing that constitutes the shoulder belt section.
12. An air belt device comprising:
a shoulder belt section that is worn from a shoulder on one side in a seat width direction of a passenger who is seated on a seat to a lumbar on another side in the seat width direction, wherein
the shoulder belt section includes an inflation section that is inflated by a supply of gas and in which a portion on a head side of the passenger with respect to a center section in a width direction of the shoulder belt section is deployed to be larger than a portion on an opposite side from the head side,
the inflation section includes the bag that is inflated from the folded state by the supply of the gas,
a peripheral length of a portion of the bag that is deployed on the head side with respect to the center section in the width direction of the shoulder belt section is longer than a peripheral length of a portion thereof that is deployed on the opposite side from the head side with respect to the center section in the width direction of the shoulder belt section in a cross-sectional view that is orthogonal to a longitudinal direction of the shoulder belt section in the folded state,
the bag has a middle folded section that is folded inward to a center side in the width direction of the shoulder belt section from the head side, the middle folded section is provided entirely on the head side with respect to a center line in a folded state of the bag,
an end on the head side that includes the middle folded section is sewn at a tear seam that is torn by inflation pressure of the bag, and
the end on the head side is sewn at the tear seam in the longitudinal direction of the shoulder belt section.
13. An air belt device comprising:
a shoulder belt section that is worn from a shoulder on one side in a seat width direction of a passenger who is seated on a seat to a lumbar on another side in the seat width direction, wherein
the shoulder belt section includes an inflation section that is inflated by a supply of gas and in which a portion on a head side of the passenger with respect to a center section in a width direction of the shoulder belt section is deployed to be larger than a portion on an opposite side from the head side,
the inflation section includes a bag that is inflated from a folded state by the supply of the gas,
a peripheral length of a portion of the bag that is deployed on the head side with respect to the center section in the width direction of the shoulder belt section is longer than a peripheral length of a portion thereof that is deployed on the opposite side from the head side with respect to the center section in the width direction of the shoulder belt section in a cross-sectional view that is orthogonal to a longitudinal direction of the shoulder belt section in the folded state,
the bag has a middle folded section that is folded inward to a center side in the width direction of the shoulder belt section from the head side, and
the inflation section has no middle folded section or folded back section on the head opposite side.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
What is claimed is:
1. An assist grip comprising:
a grip body; and
a shock absorbing portion fixed to a vehicle body and including a pivotal support portion swingably supporting said grip body and a buckling portion extended from said pivotal support portion;
wherein said shock absorbing portion is provided so as to be deformed by a shock, thereby absorbing the shock.
2. An assist grip according to claim 1, further comprising,
a cap for covering said shock absorbing portion and swingably supported on said shock absorbing portion at an first end thereof;
an engagement portion provided at a second end of said cap;
wherein said engagement portion is engaged with said grip body by swinging said cap to thereby expose said shock absorbing portion, so that said engagement portion controls a swinging motion of said grip body in such a direction as to approach said shock absorbing portion.
3. An assist grip comprising:
a grip body;
a pair of mount seats swingably supporting both ends of said grip body;
a bridge portion formed of a metal coupling said mounting seats provided on both ends thereof; and
a cover formed of a synthetic resin for covering said bridge portion, said cover including a first side surface portion, a second side surface portion opposed to said first side surface portion at an interval and having a smaller length on a section perpendicular to a longitudinal direction than that of said first side surface portion, and a bottom portion for coupling said first side surface portion to said second side surface portion,
wherein a first claw portion and second claw portion are protruded inwardly from said first side surface portion and said second side surface portion respectively so as to be inclined toward said bottom portion at an acute angle with respect to a normal respectively, and
said first and second claw portions are engaged with engagement holes provided in said bridge portion, so that said cover is fixed to said bridge portion such that an opening faces opposite to a vehicle compartment.
4. An assist grip according to claim 3, wherein said first claw portion has a greater length than that of said second claw portion.
5. An assist grip for an automobile according to claim 3, wherein a part of said cover is provided with a small diameter portion having a smaller whole length on a section perpendicular to a longitudinal direction than a whole length on sections of said first side surface portion, said bottom portion and said second side surface portion.
6. An assistant grip according to claim 3, wherein each of said mounting seats is fixed to a vehicle body and includes a pivotal support portion swingably supporting said grip body and a buckling portion extended from said pivotal support portion, and said mounting seat is provided so as to be deformed by a shock, thereby absorbing the shock.
7. An assist grip according to claim 3, further comprising,
a cap for covering one of said mounting seats and swingably supported on said mounting seat at an first end of each of said cap; and
an engagement portion provided at a second end of said cap;
wherein said engagement portion is engaged with said grip body by swinging said cap to thereby expose said mounting seat, so that said engagement portion controls a swinging motion of said grip body in such a direction as to approach said shock absorbing portion.