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US 4,691,451 AGranted
Hair dryer
OwnerRoberto Giorgisinventor
Life of this patent
Estimating the term…
Abstract
A hair dryer comprising an electric motor 1 that places into rotation two or more arms 2 bearing at the ends thereof infra-red and hot air lamps 3, said lamps moving on a curved surface around the user's head due to a mechanism housed in supporting arm 5 and further comprising a sheave 7 with inclined plane, a cam 12 and a cam lever 20 for determining, when combined, a rotation motion of axis 10.
Claims10
A hair drying apparatus for drying hair on a person's head comprising:
- an electric motor;
- a plurality of hair drying lamps for drying the hair;
- arms for supporting said lamps;
- a mechanism for transmitting motion from said motor to said arms and said lamps, said mechanism including
- a head assembly having a first support means, a grooved pulley journalled in said first support means, second support means, a slide means supported by said second support means and lying within said groove, said first support means being pivotal with respect to said second support means,
- a neck assembly connected to said head assembly, said neck assembly including a rocker arm rigidly fixed to said second support means and a cam rigidly fixed to said first support means;
- and
- base means for supporting the rocker arm for pivotal movement about an axis which is transverse to the rocker arm, said base means having a surface rigidly fixed thereto for contacting said cam, said motor causing said grooved pulley to rotate whereby said mechanism moves said arms and said lamps around the head and hair to direct the lamps toward different areas of the hair on the head.
5 more elements
Hair drier apparatus for drying the hair of a user, comprising,
- a plurality of arms,
- hair drying lamps mounted on said arms,
- first means for rotating said arms about a first axis, said first means including a sheave engaged with a slider, said sheave being rotatable with respect to said slider,
- second means for changing the inclination of the first axis, said second means including a cam surface engaged with a stationary member,
- said second means being operable simultaneously with the first means to move the lamps around the user's head in an arcuate path which is not located in a flat plane.
2 more elements
Dependencies are inferred from the claim text.