I bought a couple of them for a summer travel program to haul kids.
Rv drop down bed mechanism.
The happijac power bed lift is easy to operate and perfect to maximize space in toy hauler garages by lifting beds out of the way to make room for motorcycles or atvs.
If you scour youtube there are a number of people who have designed custom drop down bed systems.
The straps retract into the bed base concealing the lifting system while in the retracted position allowing oems more freedom in floorplan designs.
For years happijac brand by lippert components has been an industry leader in rv interior space management.
This design by brian rogers uses lift supports to raise and lower the bed from the ceiling.
The nearly silent bed lift system is operated by a single motor that controls four support mounts to raise and lower the bed at 2 3 inches per second.
It was on some sort of spring loaded mechanism and came down almost to the top of the front seats.
Powerful heavy duty bed lift solutions.