Fastener for air-bag curtain
First Claim
Patent Images
1. A curtain airbag fastener configured to fasten an airbag curtain to a frame of a vehicle by fixing the fastener to a mounting hole in the frame of the vehicle, the fastener comprising:
- a snap-in attachment portion to be inserted into the mounting hole; and
a head portion configured to securely attach the airbag curtain to the fastener;
wherein the fastener is formed as one single piece made from polymeric material;
wherein the attachment portion includes a hook having two side portions connected at a front end and a resilient flange extending from a recessed backside of the hook between said two side portions, the resilient flange having a stepped shoulder at an end thereof oppositely facing said hook;
wherein the attachment portion is configured to snap into the mounting hole, whereby the hook engages a lower edge of the mounting hole by hooking the lower edge and the stepped shoulder is configured to engage an upper and inside edge of the mounting hole on an opposite side of the hole than the hook; and
wherein the fastener is configured to absorb a larger force in a downward and outward direction with respect to the frame than a force in an upward and outward direction.
1 Assignment
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Accused Products
Abstract
In a fastener and a fastening system for fixing a curtain airbag in a vehicle, the fastener is fixed to a mounting hole in a body frame or the like of the vehicle by inserting an attachment portion of the fastener into the mounting hole while a head portion securing the attachment of the airbag curtain to the fastener and the vehicle. The fastener is formed as one single piece made from polymeric material.
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Citations
11 Claims
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1. A curtain airbag fastener configured to fasten an airbag curtain to a frame of a vehicle by fixing the fastener to a mounting hole in the frame of the vehicle, the fastener comprising:
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a snap-in attachment portion to be inserted into the mounting hole; and a head portion configured to securely attach the airbag curtain to the fastener; wherein the fastener is formed as one single piece made from polymeric material; wherein the attachment portion includes a hook having two side portions connected at a front end and a resilient flange extending from a recessed backside of the hook between said two side portions, the resilient flange having a stepped shoulder at an end thereof oppositely facing said hook; wherein the attachment portion is configured to snap into the mounting hole, whereby the hook engages a lower edge of the mounting hole by hooking the lower edge and the stepped shoulder is configured to engage an upper and inside edge of the mounting hole on an opposite side of the hole than the hook; and wherein the fastener is configured to absorb a larger force in a downward and outward direction with respect to the frame than a force in an upward and outward direction. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method of fastening an airbag curtain to a vehicle, the method comprising:
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snap inserting a hook portion of a fastener into a locked position within a mounting hole in a body frame of a vehicle, wherein the fastener includes an oppositely facing flange extending from a central backside portion of the hook portion between two side portions thereof, the resilient flange having a stepped shoulder at an end of the resilient flange oppositely facing the hook portion; and engaging a lower edge of the mounting hole with the hook portion by hooking the lower edge and engaging an upper and opposite edge of the mounting hole with the flange and stepped shoulder, whereby the fastener is snapped into the mounting hole, thereby fixing the fastener at the hole; wherein the fastener is configured to absorb a larger force in a downward and outward direction with respect to the body frame than in an upward and outward direction.
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11. A curtain airbag system, comprising:
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a curtain airbag having a main body portion and airbag-anchor portions, the airbag-anchor portions configured to be affixed to a body panel of a vehicle at a plurality of preformed mounting holes; and a plurality of snap fasteners each configured to fasten one of the airbag-anchor portions to a respective preformed mounting hole in the plurality of preformed mounting holes, each fastener comprising; an attachment portion to be inserted into the mounting hole; and a head portion configured to secure the attachment of the airbag curtain to the fastener; wherein the snap fastener is formed as one single piece made from polymeric material; wherein the attachment portion includes a single hook having two side portions connected at a front end and a single resilient flange extending from a recessed backside of the hook between said two side portions, the resilient flange having a stepped shoulder at an end thereof oppositely facing said hook; wherein the attachment portion is configured to snap in the mounting hole whereby the hook engages a lower edge of the mounting hole by hooking the lower edge and the stepped shoulder is configured to engage an upper and inside edge of the mounting hole on an opposite side of the hole than the hook; and wherein the fastener is configured to absorb a larger force in a downward and outward direction in respect to the body panel than a force in an upward and outward direction.
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Specification