Electrical Hair Dryer With Noise Reducer And Noise Reducer

Abstract

Electrical hair dryer with noise reducer and noise reducer, of a groundbreaking electrical hair dryer ( 9 ) model with a noise reducer element ( 1 ) which can be incorporated to a hair dryer ( 9 ), or usually, be used as fitting element, being properly attached to the equipment ( 9 ) back side of the air entrance ( 18 ), being the said hair dryer ( 9 ) especially designed to bring more acoustic comfort for the user, reducing the motor and turbine assembly emitted noise, being the said noise reducer made of phono absorbent material and provides physical structure which allows sound waves breaking, substantially reducing the hair dryer ( 9 ) noise produced.

1 . “ELECTRICAL HAIR DRYER WITH NOISE REDUCER”, of an electrical hair dryer (SC) which foresees all its conventional components, characterized by the fact of foreseeing a reducer element ( 1 ), developed in the hair dryer's (SC) back side or in its air entrance, being that the referred reducer ( 1 ), has in its main construction a tapered and empty structure, preferably build with phono absorbent material or other material of similar characteristics, foreseeing two internal portions ( 2 ) and ( 3 ), which are a first portion which has an internal tapered area ( 4 ) with a multi faceted surface ( 5 ) and an external portion ( 6 ), slightly tapered and inverted. 
     
     
         2 . “ELECTRICAL HAIR DRYER WITH NOISE REDUCER”, according to the  claim 1  and in a first preferred alternative embodiment, characterized by the fact of comprising a hair dryer (SC) with an extension at the back side which forms the noise reducer ( 1   a ), being the referred reducer ( 1   a ) tapered in shape and with an orthogonal external wall ( 7 ), which internal surface ( 8 ) is multi faceted, having also concentric longitudinal and equidistant cutouts ( 9 ) applied to the body of the referred extension and/or tapered element ( 1   a ). 
     
     
         3 . “ELECTRICAL HAIR DRYER WITH NOISE REDUCER”, according to the  claim 1  and in a second preferred alternative embodiment, characterized by the fact of comprising a hair dryer (SC), which is also an extension of the back side of the claimed hair dryer's (SC) body, which includes a tapered element ( 1   b ), presenting an external orthogonal face ( 11 ) with small cutouts ( 12 ), preferably squared in shape, aligned with the areas established by the four layered and longitudinal elements ( 10 ), which are internally positioned, side by side organized, orthogonally, structuring squared zones, which reduce their own area as they are directed to the device opposite end with the extension ( 1   b ) cutouts ( 12 ). 
     
     
         4 . “ELECTRICAL HAIR DRYER WITH NOISE REDUCER”, according to the  claim 1  and in a third preferred alternative embodiment, characterized by the fact of comprising a hair dryer (SC) with an extension at the back side which forms the noise reducer ( 1   c ), of convex shape and preferably sinuous lines, being its external face profiled and with an axial tapered element ( 15 ) positioned inside its body, fixed by the arms ( 16 ). 
     
     
         5 . “ELECTRICAL HAIR DRYER WITH NOISE REDUCER”, according to the  claim 1 , and in a fourth preferred alternative embodiment, characterized by the fact of comprising a hair dryer (SC) with an extension at the back side which forms the noise reducer ( 1   d ), being the referred reducer ( 1   d ) tapered shaped and with an external orthogonal wall ( 7   d ), which internal surface ( 8   d ) is multi faceted, having also concentric longitudinal and equidistant cutouts ( 9   d ), which are only applied to one portion of the noise reducer ( 1   d ) circumference. 
     
     
         6 . “NOISE REDUCER”, comprising a tapered and profiled structured noise reducer element ( 1 ), build with phono absorbent material or other material of similar characteristics, characterized by the fact of presenting two internal portions ( 2 ) and ( 3 ), which are, a first portion which has an internal tapered area ( 4 ) with a multi faceted surface ( 5 ), and an external portion ( 6 ), slightly tapered and inverted, besides a ring portion ( 14 ) with hair dryer (SC) attachment mean. 
     
     
         7 . “NOISE REDUCER”, according to the  claim 6  and in a first preferred alternative embodiment, characterized by the fact of comprising noise reducer ( 1   a ), being the referred reducer ( 1   a ) tapered shaped and with an external orthogonal wall ( 7 ), which internal surface ( 8 ) is multi faceted, having also concentric longitudinal and equidistant cutouts ( 9 ) applied to the body of the referred extension and/or tapered element ( 1   a ) and a ring portion ( 14   a ), with hair dryer (SC) attachment mean. 
     
     
         8 . “NOISE REDUCER”, according to the  claim 6  and in a second preferred alternative embodiment, characterized by the fact of comprising a tapered element ( 1   b ), presenting an external orthogonal face ( 11 ) with small cutouts ( 12 ), preferably squared in shape aligned with the areas established by the four layered and longitudinal elements ( 10 ), which are internally positioned, side by side organized, orthogonally, structuring squared zones, which reduce their own area as they are directed to the device opposite end with the extension ( 1   b ) cutouts ( 12 ), and a ring portion ( 14   b ), with hair dryer (SC) attachment mean. 
     
     
         9 . “NOISE REDUCER”, according to the  claim 6  and in a third preferred alternative embodiment, characterized by the fact of comprising noise reducer ( 1   c ) which cutouts ( 9 ) are applied only over one side of its body ( 1   c ). 
     
     
         10 . “NOISE REDUCER”, according to the  claim 6 , characterized by the fact of comprising one of the noise reducer elements ( 1 ), ( 1   a ), ( 1   b ) and ( 1   c ) foresees a proper mean to attachment, such as a ring element ( 13 ), made of elastic-material and easily attachable to any back grounded art hair dryer model or even be attached through any other attachment and anchorage proper means. 
     
     
         11 . “NOISE REDUCER”, according to the  claim 6 , characterized by the fact of the noise reducer which is indicated by the numeric reference ( 1 ), and is configured as a fitting to be assembled on a hair dryer device (SC), comprising a main body ( 17 ); a main body ( 17 ) having a closed back wall ( 18 ), to which it is completely merged with a surrounding wall ( 19 ); the main body ( 17 ) surrounding wall ( 19 ), through out its external edge ( 20 ) has, internally a ring recess ( 21 ), which receives the ring edge ( 22 ) of an adapter ring ( 23 ); the adapter ring ( 23 ) is used to allow the noise reducer ( 1 ) attachment to a hair dryer device (SC), which has a central opening ( 24 ) which is surrounded by an equally ring wall ( 25 ), from where locking teeth are projected  26  equally distributed throughout the ring wall ( 25 ); the locking teeth ( 26 ) have, each one, a ramp face ( 27 ); the main body's ( 17 ) surrounding wall ( 19 ) has a side opening ( 29 ), which is provided with a protective screen ( 30 ); the surrounding wall ( 19 ) internal face ( 31 ) incorporated a corrugated ribbing pattern ( 32 ), which starts in the limits of the ring recess ( 21 ) and goes until the main body ( 17 ) back wall ( 18 ) inner face ( 33 ); from the same internal face ( 33 ) start arc-like plans ( 34 ), being two fairly horizontal, parallel and juxtaposed ( 34 A) and two fairly vertical and mutually contraposed ( 34 B), the two plans being formed by an ordinated curves sequence which forms a pattern that creates longitudinal ribbings ( 35 ) in each one of the plan faces ( 34 ); the main body ( 17 ) back wall ( 18 ) internal face has a surface pattern formed by multiple pyramidal projections ( 36 ), which shows, each one, four faces ( 37 ). 
     
     
         12 . “NOISE REDUCER”, according to the  claim 6 , which is indicated by the numeric reference ( 1 ) and is configured a fitting to be assembled in a hair dryer device (SC), characterized by the fact of comprising a main body ( 17 ′); the main body ( 17 ′) has a closed back wall ( 18 ′), to which it is completely merged with a surrounding wall ( 19 ′); the main body ( 17 ′) surrounding wall ( 19 ′), through out its external edge ( 20 ′) has, internally a ring recess ( 21 ′), which receives the ring edge ( 22 ′) of an adapter ring ( 23 ′); the adapter ring ( 23 ′) is used to allow the noise reducer ( 1 ) attachment to a hair dryer device (SC), which has a central opening ( 24 ′) which is surrounded by an equally ring wall ( 25 ′), from where locking teeth are projected ( 26 ′) equally distributed throughout the ring wall ( 25 ′); the locking teeth ( 26 ′) have, each one, a ramp face ( 27 ′); the main body ( 17 ′) surrounding wall ( 19 ′) has a multiple tubular sectors radially organized ( 38 ), which, together, define the air flow entrance into the noise reducer; each tubular sector ( 38 ) is assembled in a correspondent opening ( 39 ) produced in the surrounding wall ( 19 ′). This opening makes the end of the respective tubular sector ( 38 ) substantially in the same plane with the main body ( 17 ′) surrounding wall ( 19 ′); the surrounding wall ( 19 ′) internal face ( 31 ′) incorporates a corrugated ribbing pattern ( 32 ′), which starts in the limits of the ring recess ( 21 ′) and goes until the main body ( 17 ′) back wall ( 18 ′) inner face ( 33 ′); the main body ( 17 ′) back wall ( 18 ′) internal face ( 33 ′) has a surface pattern formed by multiple pyramidal projections ( 36 ′), which shows, each one, preferably, four faces ( 37 ′).