Door handle with built-in string latch actuation mechanism for door opening
OwnerFernando Garofoliinventor
Life of this patent
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Abstract
The present invention refers to a door handle with built-in in spring latch actuation mechanism for door opening, whose actuation can be inhibited from the external side of the door with a key inserted into the body of the handle, while from the internal side of the door the actuation can be inhibed by means of blocking rod that slides inside the blody of the handle.
Claims15
Door handle with built-in spring latch actuation mechanism for door opening, of the type comprising a body-handle (1) with L-shaped profile, with a first rectilinear section (TR) parallel the door that basically acts as handle, joined to a second inclined section (TI) that is inserted into the door;
- said body-handle (1) housing an opening lever (3, 30) pivoted on a pin with vertical axis (6), which supports an opening button (3a) with ejection spring (7), and ends with a hook (3c, 30c) that projects from the front end of the inclined section (TI) of the body-handle and can be inserted through a suitable slot (A) located on the leaf (B) of the door, reaching the housing and guiding box (4, 40) of the spring latch (5, 50) actuated by the hook (3c, 30c);
- handle characterised in that the body-handle (1) is composed of a lower part (1a) and an upper part (1b) that are matched together and are provided at the end of the inclined section (TI) with corresponding pins (1c) that engage into holes (P) of the door leaf, into which the screws (V) that fix the external handle (ME) to the internal handle (MI) are inserted and tightened.
Dependencies are inferred from the claim text.