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Device for adjusting height of moving element in fixed unit of domestic ventilator fixed at e.g. horizontal wall of room, has hook whose nozzle is engaged with edge of one of openings
Device for adjusting height of moving element in fixed unit of domestic ventilator fixed at e.g. horizontal wall of room, has hook whose nozzle is engaged with edge of one of openings
The device has a fixed unit (7) integrated to a wall of a room. A moving element (18) is assembled slidingly on the fixed unit, and constitutes a telescopic fitment and mutual hooking units on the fixed unit. The hooking units include a series of openings (8) separated from each other, where the hooking units are aligned along an axis parallel to a longitudinal axis (A). A hook (12) comprises a nozzle engaged with an edge of the openings. The hook comprises an elastic retaining unit that maintains the nozzle in a hooking position on the edge of the openings. An independent claim is also included for a method for installing and adjusting height of a moving element in a fixed unit of a domestic ventilator.
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