| 摘要 |
A roof rack assembly is provided for storage of items above a roof of a moto r vehicle. The roof rack assembly includes a frame having front and rear guides extendi ng across the roof. A front rail slidingly engages the front guide, and a rear rail slidingly engages the rear guide. A tray is coupled to the front and rear guides. The tray is movable between a storage position above the roof and a loading position alongside the motor vehicle. A plurality of drop down links extends between the tray and each of the front and rear rail s. The plurality of drop down links maintains the tray in a horizontal orientation as the tra y moves between the storage and loading positions. A scissor linkage extends between the plurality of drop down links to selectively Lock the tray in the loading position.
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