An aluminum alloy telescopic invisible stairway of a yacht comprises a first pedal plate, supports, supporting frames, motors, first rolling shafts, first rolling wheels, chain plate belts, second rolling wheels, second rolling shafts, a first electromagnet, a second electromagnet, a bottom plate, a controller, a fifth pedal plate, fourth shear fork arms, a fourth pedal plate, third shear fork arms, a third pedal plate, second shear fork arms, a second pedal plate and first shear fork arms. The left end and the right end of the first pedal plate are each provided with one first shear fork arm, and the first rolling shafts are mounted on the first shear fork arms; and the supports are mounted on the first rolling shafts, and the first rolling wheels are mounted on the first rolling shafts. The aluminum alloy telescopic invisible stairway has the beneficial effects that the occupied space is small, and when being not used, the invisible stairway can be folded.
Aluminum alloy telescopic invisible stairway of yacht
2015-10-21
Patent
Electronic Resource
English
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |