SEAT-CUSHION SHELL UNIT AND SHELL SEAT FOR VEHICLE
First Claim
Patent Images
1. A seat-cushion shell unit for a shell seat for a vehicle, which comprises a seat frame, a seat cushion shell, and a seat back shell, the shell seat comprising:
- the seat cushion shell;
a support panel connected, below the seat cushion shell, to the seat cushion shell so as to be movable up and down and be tiltable to an arbitrary angle through a joint mechanism; and
an elastic material provided between the support panel and the seat cushion shell is provided, wherein the shell seat is attached to the seat frame through the support panel.
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Accused Products
Abstract
A seat-cushion shell unit is configured to include a support panel provided to be movable up and down and tiltable to an arbitrary angle below a seat cushion shell, and a support pad provided between the seat cushion shell and the support panel. A front end part and a rear end part of a support panel are fixed to the seat frame, and the seat-cushion shell unit is attached to the seat frame.
19 Citations
6 Claims
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1. A seat-cushion shell unit for a shell seat for a vehicle, which comprises a seat frame, a seat cushion shell, and a seat back shell, the shell seat comprising:
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the seat cushion shell; a support panel connected, below the seat cushion shell, to the seat cushion shell so as to be movable up and down and be tiltable to an arbitrary angle through a joint mechanism; and an elastic material provided between the support panel and the seat cushion shell is provided, wherein the shell seat is attached to the seat frame through the support panel. - View Dependent Claims (2, 3, 4)
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5. A seat-cushion shell unit, for a shell seat for a vehicle, which is detachably attached to a seat frame forming an exterior shape of a chair, the unit comprising:
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a seat cushion shell which serves as a bearing face; a support panel arranged below the seat cushion shell, and comprises an engaging part for engagement with the seat frame; a joint mechanism which connects the seat cushion shell to the support panel, so as to be movable up and down and be tillable to an arbitrary angle; and an elastic body provided between the support panel and the seat cushion shell.
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6. A shell seat for a vehicle, comprising:
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a seat frame which is set on a floor and forms an exterior shape of a seat; a seat back shell which is attached to the seat frame and serves as a back face; a seat cushion shell which is attached to the seat frame and serves as a bearing face; a support panel arranged below the seat cushion shell, and comprises an engaging part engaged with the seat frame; a joint mechanism which connects the seat cushion shell to the support panel, so as to be movable up and down and be tiltable to an arbitrary angle; an elastic body provided between the support panel and the seat cushion shell; and a height adjustment mechanism which comprises link mechanisms provided in left and right sides of the seat frame, and a drive mechanism to drive the link mechanisms, and adjusts height of the seat frame from the floor.
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Specification