Vertical movement apparatus for vehicle seat
First Claim
1. A vertical movement apparatus for a vehicle seat comprising:
- a seat bracket supported on a seat member;
a floor bracket adapted to be supported by a floor member;
a link supported by the floor bracket to move the seat bracket in a vertical direction;
a driving member operatively connected to the link for driving the link to move the seat bracket in the vertical direction;
a connecting link located between the driving member and the link to transmit a driving force from the driving member to the link; and
a pin fixed on the connecting link and a slit formed in the seat bracket, the slit being provided with a depression portion and the pin being positioned in the slit and engageable with the depression portion.
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Accused Products
Abstract
A vertical movement apparatus for a vehicle seat includes a seat bracket supported on a seat member, a floor bracket adapted to be supported on a floor member, a link supported by the floor bracket to move the seat bracket in the vertical direction of the seat member, a driving member operatively connected to the link to drive the link and move the seat bracket in the vertical direction, and a link control mechanism. The link control mechanism includes an elongated hole located in either the seat bracket or the floor bracket, a pin operatively engaged with the other of the floor bracket or the seat bracket and slidably disposed within the elongated hole, and a depression portion located on the inside surface of the elongated hole to prevent the pin from sliding within the elongated hole.
40 Citations
10 Claims
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1. A vertical movement apparatus for a vehicle seat comprising:
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a seat bracket supported on a seat member;
a floor bracket adapted to be supported by a floor member;
a link supported by the floor bracket to move the seat bracket in a vertical direction;
a driving member operatively connected to the link for driving the link to move the seat bracket in the vertical direction;
a connecting link located between the driving member and the link to transmit a driving force from the driving member to the link; and
a pin fixed on the connecting link and a slit formed in the seat bracket, the slit being provided with a depression portion and the pin being positioned in the slit and engageable with the depression portion. - View Dependent Claims (2, 3, 4)
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5. A vertical movement apparatus for a vehicle seat comprising:
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a seat bracket supported on a seat member;
an elongated through hole provided in the seat bracket;
a floor bracket adapted to be supported by a floor member;
a link supported by the floor bracket and connected to the seat bracket to permit movement of the seat bracket and allow height adjustment of the seat member;
a motor;
an elongated member operatively extending between the motor and the link so that operation of the motor moves the link in a manner which moves the seat bracket to effect the height adjustment of the seat member;
a part extending from the elongated member positioned in the elongated through hole of the seat bracket and movable along the elongated through hole; and
a depression portion provided along at least a portion of the elongated through hole for receiving the part extending from the elongated member when the seat bracket receives a load. - View Dependent Claims (6, 7, 8, 9, 10)
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Specification