SEAT SLIDE DEVICE FOR VEHICLE
First Claim
1. A seat slide device for a vehicle, comprising:
- a lower rail having a substantially U-shape in cross section whose front and rear end portions in a longitudinal direction thereof are fixed to a vehicle body by fixing members and whose upper surface is opened;
an upper rail fitted to the lower rail so as to be slidably movable in the longitudinal direction;
a lock mechanism used for locking and unlocking a position of the upper rail at a time of a positional adjustment of the upper rail with respect to the lower rail; and
stroke regulation stoppers for regulating a positional adjustment range of the upper rail with respect to the lower rail,wherein, in a bottom wall portion of the lower rail, a foreign matter interference portion protruding upward and having a substantially arc-circular shape in a side view is formed by being cut and raised in a middle part in a rail width direction more on a front side than a fixing member for fixing a rear end portion of the lower rail to the vehicle body, andwherein the foreign matter interference portion is separated into a front-side tongue piece and a rear-side tongue piece.
1 Assignment
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Accused Products
Abstract
In the present invention, in a bottom portion 4a of a lower rail 4, a foreign matter interference portion 27 protruding upward and having a substantially arc-circular shape in a side view is formed by being cut and raised in a middle part in a rail width direction more on a front side than a bolt hole 26 for a mounting bolt for fixing the rear end portion of the lower rail 4 to a vehicle body. Rear-side stoppers 29 and long hole portions 31 shared with the rear-side stoppers 29 are formed on both sides of the foreign matter interference portion 27. The foreign matter interference portion 27 is separated into a front-side tongue piece 27a and a rear-side tongue piece 27b by a slit 32.
0 Citations
6 Claims
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1. A seat slide device for a vehicle, comprising:
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a lower rail having a substantially U-shape in cross section whose front and rear end portions in a longitudinal direction thereof are fixed to a vehicle body by fixing members and whose upper surface is opened; an upper rail fitted to the lower rail so as to be slidably movable in the longitudinal direction; a lock mechanism used for locking and unlocking a position of the upper rail at a time of a positional adjustment of the upper rail with respect to the lower rail; and stroke regulation stoppers for regulating a positional adjustment range of the upper rail with respect to the lower rail, wherein, in a bottom wall portion of the lower rail, a foreign matter interference portion protruding upward and having a substantially arc-circular shape in a side view is formed by being cut and raised in a middle part in a rail width direction more on a front side than a fixing member for fixing a rear end portion of the lower rail to the vehicle body, and wherein the foreign matter interference portion is separated into a front-side tongue piece and a rear-side tongue piece. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification