Lifter apparatus for vehicle
AssigneeIkeda Bussan Co., Ltd.
InventorsNaoki Niikura, Hiroya Ohmori
Life of this patent
Estimating the term…
Abstract
A lead screw which is to be moved in a direction. A nut is screwed to the lead screw. A first bracket is to be swung by moving the lead screw so as to move a seat up and down. The first bracket has a first opening. The nut is fitted in the first opening. A second bracket is to move the seat up and down with the first bracket. The second bracket has a second opening of a size larger than that of the first opening. The second opening is to pass the nut in an inclined position therethrough. The second opening is to position the nut therein.
Claims10
A lifter apparatus for a vehicle seat, comprising:
- a rotatable threaded rod having a first engagement member movably screwed thereto;
- a rotatable shaft associated with the threaded rod, the shaft having a second engagement member rotatable therewith, the second engagement member including a first link with a first opening and a second link with a second opening, the first link and the second link being apart from each other, the second engagement member being engaged with the first engagement member, said first engagement member being inserted in the first opening and the second opening;
- and
- a spacer inserted in the second opening between the first engagement member and the second link.
An assembly method of a lifter apparatus for a vehicle seat, comprising:
- positioning a first engagement member of a threaded rod relative to a second engagement member of a shaft;
- inserting the first engagement member in an inclined position through a second opening of a second link of the second engagement member;
- rotating the first engagement member to face a first opening of a first link of the second engagement member;
- inserting the first engagement member in the first opening of the first link;
- and
- inserting a spacer in the second opening of the second link between the first engagement member and the second link.
A vehicle seat comprising:
- a rotatable threaded rod having a first engagement member movably screwed thereto;
- a rotatable shaft associated with the threaded rod, the shaft having a second engagement member rotatable therewith, the second engagement member including a first link with a first opening and a second link with a second opening, the first link and the second link being apart from each other, the second engagement member being engaged with the first engagement member, said first engagement member being inserted in the first opening and the second opening;
- a spacer inserted in the second opening between the first engagement member and the second link;
- and
- a seat to be lifted associated with the shaft.
Dependencies are inferred from the claim text.