Telescopic extension for a household appliance and method...

A - Human Necessities – 47 – L

Patent

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Details

A47L 9/24 (2006.01)

Patent

CA 2292705

A telescopic extension (1; 41) for a household appliance comprises an inner tube (2) tightly sliding in an outer tube (3), a sleeve (4; 44), a constraining element (5) between the inner tube (2) and the outer tube (3), a thrust element (6) and an actuator (7). In the extension (1; 41), a tubular end portion (9; 49) associated with the outer tube (3) has a relief (11) forming a niche (12) and the sleeve (4; 44) is provided with a projection (15) which is inserted in the niche (12) and has a hollow (18) wherein the constraining element (5), thrust element (6) and a spring (21) are completely housed. The thrust element (6) is formed by a lengthened, flattened slider (28) provided with a narrow portion (20) having recesses and the actuator (7) has protruding wings (37) provided with inner small teeth (38) which are snap-on coupled with the recesses.

Rallonge télescopique (1;41) conçue pour un appareil ménager et comprenant un tube intérieur (2) coulissant étroitement dans un tube extérieur (3), un manchon (4;44), un élément de retenue (5) entre le tube intérieur (2) et le tube extérieur (3), une butée (6) et un élément de commande (7). Dans cette rallonge (1;41), une partie d'extrémité tubulaire (9;49) associée au tube extérieur (3) présente un dégagement (11) constituant une niche (12) et le manchon (4;44) est pourvu d'une saillie (15) insérée dans la niche (12) et comportant un creux (18) logeant en totalité l'élément de retenue (5), la butée (6) et un ressort (21). La butée (6) est constituée par un curseur (28) allongé, aplati présentant une partie étroite (20) pourvue d'évidements et l'élément de commande (7) possède des ailettes (37) formant saillie et comportant de petites dents intérieures (38) s'accouplant par pression aux évidements.

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