| 摘要 |
A air current guiding device for pickups comprises a main guiding plate curved up from a front to a rear, two extension plates movably combined with two opposite sides of the main guiding plate for adjusting the width of this device to conform to that of a pickup which this device is used for, a locking plate fixed below the main guiding plate, a rear cover plate hinged with the locking plate and possible to be swung open, a block with a threaded hole fixed at an middle point of an inner side of each extension plate, and an adjusting member including a threaded rod, a spring and a stop to be combined with the block fitting in a sliding groove in each of the two opposite sides of the main guiding plate to move the extension plate to change the width of this device.
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