Hair dryer attachment
10104949 ยท 2018-10-23
Inventors
Cpc classification
A45D19/16
HUMAN NECESSITIES
International classification
A45D20/12
HUMAN NECESSITIES
A45D19/16
HUMAN NECESSITIES
Abstract
A blow dryer attachment for vectoring directional flow of an airstream exiting a barrel of a blow dryer. The attachment features at least two body components in an articulated engagement having a central passage which may be curved by such articulation to reposition and exit aperture in a nozzle end opposite a connection to a blow dryer. A flexible coupling may be provided as an interface to connect the device to a broader range of blow dryers. A rotational engagement of the first component to the blow dryer allows for rotation of the exit aperture around the axis of the blow dryer barrel for additional adjustment of the angle and direction or vector angle of the exiting airstream from the attachment.
Claims
1. A blow dryer attachment assembly for vectoring the angle of an airstream exiting a barrel of a blow dryer, comprising: a nozzle, an attachment base and a coupling sleeve, said nozzle, attachment base and coupling sleeve creating a central passageway therethrough, said nozzle having an inlet aperture and outlet aperture forming a portion of said central passageway and a first hinge portion, wherein said inlet aperture and said outlet aperture are about 90 to about 110 to one another and wherein said outlet aperture of said nozzle is rectangular in shape; and said attachment base having a first aperture and a second aperture forming a portion of said central passageway and a second hinge portion, wherein said first aperture and said second aperture are about 90 to about 110 to one another, said second aperture having a perimeter edge and an annular swivel about its perimeter to allow said attachment base to rotate 360 about said annular swivel, said nozzle and said attachment base connected by said first and second hinge portions such that said nozzle can be retracted from about 0 to about 90 into said attachment base.
2. A blow dryer attachment assembly for vectoring the angle of an airstream exiting a barrel of a blow dryer, comprising: a nozzle, an attachment base, a coupling sleeve and a liquid applicator, said nozzle, attachment base and coupling sleeve creating a central passageway therethrough, said nozzle having an inlet aperture and outlet aperture forming a portion of said central passageway and a first hinge portion, wherein said inlet aperture and said outlet aperture are about 90 to about 110 to one another; said attachment base having a first aperture and a second aperture forming a portion of said central passageway and a second hinge portion, wherein said first aperture and said second aperture are about 90 to about 110 to one another, said second aperture having a perimeter edge and an annular swivel about its perimeter to allow said attachment base to rotate 360 about said annular swivel, said nozzle and said attachment base connected by said first and second hinge portions such that said nozzle can be retracted from about 0 to about 90 into said attachment base; and said liquid applicator configured for engagement at or adjacent to said outlet aperture to allow for application of a liquid to hair which is adjacent to or in said airstream exiting said outlet aperture.
3. A blow dryer attachment assembly for vectoring the angle of an airstream exiting a barrel of a blow dryer, comprising: a nozzle, an attachment base and a coupling sleeve, said nozzle, attachment base and coupling sleeve creating a central passageway therethrough, said nozzle having an inlet aperture and outlet aperture forming a portion of said central passageway and a first hinge portion, wherein said inlet aperture and said outlet aperture are about 90 to about 110 to one another; said attachment base having a first aperture and a second aperture forming a portion of said central passageway and a second hinge portion, wherein said first aperture and said second aperture are about 90 to about 110 to one another, said second aperture having a perimeter edge and an annular swivel about its perimeter to allow said attachment base to rotate 360 about said annular swivel, said nozzle and said attachment base connected by said first and second hinge portions such that said nozzle can be retracted from about 0 to about 90 into said attachment base; and wherein said blow dryer attachment assembly has venting apertures communicating through at least one sidewall of at least one of said nozzle, attachment base and/or coupling sleeve; and said venting apertures venting a portion of said airstream communicating through said central passageway.
4. A blow dryer attachment assembly for vectoring the angle of an airstream exiting a barrel of a blow dryer, comprising: a nozzle, an attachment base, a coupling sleeve and a removable positional hinge lock, said nozzle, attachment base and coupling sleeve creating a central passageway therethrough, said nozzle having an inlet aperture and outlet aperture forming a portion of said central passageway and a first hinge portion, wherein said inlet aperture and said outlet aperture are about 90 to about 110 to one another; said attachment base having a first aperture and a second aperture forming a portion of said central passageway and a second hinge portion, wherein said first aperture and said second aperture are about 90 to about 110 to one another, said second aperture having a perimeter edge and an annular swivel about its perimeter to allow said attachment base to rotate 360 about said annular swivel, said nozzle and said attachment base connected by said first and second hinge portions such that said nozzle can be retracted from about 0 to about 90 into said attachment base; and said removable positional hinge lock in communication with said first hinge portion of said nozzle and said second hinge portion of said attachment base; wherein said nozzle is rotatable to multiple removably-fixed registered positions, relative to said attachment base by adjustment of said removable positional hinge lock, whereby the angle of said airstream exiting said outlet aperture of said nozzle, is removably fixable to multiple said angles, by said adjustment of moveable positional hinge lock.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION OF THE INVENTION
(35) Now referring to drawings in
(36) While the plurality of body components shown in the drawings is two, and two works especially well, the plurality can have more than two components. For instance, a central component (not shown but easily discerned to those skilled in the art) circumferentially engaged on both sides to the first component or nozzle 12 and the second or base component 32. In such a mode of three in the plurality, the central component would have a sidewall configured on both ends to engage around most or all of the circumference with adjoining first and second components.
(37) The nozzle 12 is depicted as an arched or otherwise curved body 14 component having a first or inlet aperture end 16 and a second or outlet aperture 18 at an opposite end.
(38) As can be clearly seen in the figures, in a favored mode of the device for directing the exiting airstream against the hair of a client, the first aperture 16 and second aperture 18 of the component forming the nozzle 12, are positioned substantially at 90 degrees to each other, however preferably slightly obtuse, and communicate hot air from the dryer via an axial conduit formed by a central passage 24 extending in an arching fashion about a center of rotation of the articulating engaged adjacent respective body component of the plurality forming the device 10 from one end to the other. The number of articulating engaged body 14 components, forming the curved or non-linear axial conduit for blow dryer airstream vectoring or redirection can vary, so the shown configuration should not be considered limiting. However, two components form a compact and very sturdy and easily adjusted device 10, and is particularly preferred.
(39) Along the curve of the plurality of articulatingly engaged components formed by body 14 and nozzle 12 at the terminating end of the engaged body components, there can be seen a plurality of vent apertures 30, which are configured to relieve back pressure and vent air flow during operative as-used employment with a hair dryer which may occur in the curved axial conduit when the plurality of articulated body 14 component and nozzle 12 forming the distal end the device 10, are articulated in their engagement with each other to change the curve to change airflow or airstream direction traverse or to, or in the reverse of, the airstream or flow and direction exiting the blow dryer barrel 101 along the barrel 101 axis. The slots forming the vent apertures 30, communicating through the sidewall forming the nozzle 12 component, and the vent apertures 48, are angled through the sidewall forming the respective component, to vent exhausting air in a traverse direction along a line away from the center line of the nozzle 12 which runs along the strip 15. This directional venting of both vent apertures 48 and 30 is preferred in that it maintains exhausting air moving in a direction which will be away from the hair of the client being treated, and thus will not move the hair while the device is being used as it would if the air exhausted aligned with the strip 15.
(40) The body component at the distal end of the device 10 forming the nozzle 12 currently includes hinge portions 20 having notched apertures 22. The notched aperture 22 provide a means for rotating the articulating body components 14 and positionably locking the body component forming the nozzle 12 at the distal end opposite attachment to the blow dryer, in determined registered positions, relative the base 32 at the first end of the first body component 14 in the plurality, when in the as-used mode (described later in
(41) In the device 10 in operative configuration, the plurality of tubular articulatingly engaged body components are in a substantially sealed engagement with each other, to allow the axial conduit redirecting exiting airstream from a blow dryer barrel 101, vectored at a direction away from the hand of the user, to form an arch or curve defined by the shape of the surrounding sidewalls of the series of sealed articulating components. As depicted, a curved or bendable axial conduit may be formed to vector exiting airstream or airstream from a blow dryer barrel 101 axis, by rotating the plurality of articulating components in relation to each other around a central point.
(42) Currently, preferably the radius or curve of the body 34 components substantially matches that of the other body components starting with the component having the attachment base 32, to allow this articulation of each of the series of components with the adjacent of those in the series. The components forming the axial conduit are in a substantially sealed circumferential overlap which articulate with each other cured joint as described shortly below to angularly redirect the direction of the airstream exiting the barrel 101 of an engaged blow dryer.
(43) While the second end aperture could be open and simply redirect the airstream, in a preferred mode, near the second end aperture 18, there is seen a protruding tongue portion 26. The tongue 26, along with the circular grooves 28 shown in
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(45) The base 32 attachment portion or component additionally includes a hinge portion 40 with aperture 42 intended for registered mated engagement with complimentary hinge portions 20 formed upon the other of the plurality of articulating components shown here as the component forming the nozzle 12. The articulating component defining the base 32 additionally includes vent apertures 48, which are in an angled communication through the sidewall forming the base 32, for back pressure relief from the formed curved axial conduit, employable as needed.
(46) In other modes, the device 10 may employ means for varying the back pressure relief through vents by either closing or opening the vent apertures 48 as needed. Shown in
(47) Further, the first aperture 36 of the base 32 which operatively engages with the barrel 101, preferably employs a bearing or other means for rotational engagement rotatable around its engagement to the airstream exhaust end, of the hair dryer barrel 101, and defines an engagement end of the device 10 which will rotate, and allow the nozzle 12 to rotate around the axis of the dryer barrel 101 (
(48) In a first preferred mode, the device 10 includes a universal means for removable engagement to the distal end of the barrel 101 such as a frictional engagement thereon or compressive engagement thereon, which can be employed on any number of hair dryer barrel 101 styles. This includes frictional engagement via protrusions 46 for frictional engagement about the distal end of the circumference of the barrel 101 located at or adjacent to the first aperture end 36, or other means for removable engagement of the device, to the distal end of the barrel 101 of a blow dryer used herewith.
(49) In a current mode of engagement shown, the base 32 is adapted to engage within the interior circumferential surface of the hair dryer barrel end in a recessed engagement, such that the protrusions 46 which terminate to form a circumference equal to or slightly larger than that of the barrel interior, will impart a frictional force against the interior circumferential wall of the barrel 101 for a very secure engagement, while still permitting the base 32, to rotate with the engagement. It is preferred that in this mode the user's hair dryer has a slightly recessed annular portion of the interior barrel end in order to accommodate the device in such an engagement.
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(51) Further, another currently shown mode of the base 32 of the device 10 may employ a first end aperture 36 which is sized and configured for a frictional engagement over the exterior circumference of the airstream exhaust aperture of a blow dryer, as opposed to the recessed engagement means shown previously. This mode may be preferred if the users hair dryer does not have a recessed barrel end to accommodate an interior circumference frictional engagement as provided by the previous mode. This mode also shows the base 32 employing an additional plurality of vents 48 as needed.
(52) Still further, in other modes the engagement means may include a plurality of additional frictional engagement components (not shown), such as decreasing or increasing diameter frustoconical fittings as needed properly engage the attachment base 32 to a larger or smaller diameter hair dryer barrel, either on the interior or exterior as needed. In other preferred modes, the attachment base 32 may be sized and shaped specifically to a certain hair dryer manufacturer type, such as may be desired for professional use. Still further those skilled in the art will realize that the device 10 can also be manufacture as a one piece unitary structure as an original equipment manufacturer (OEM) model hair dryer, and is anticipated. Preferred OEM modes of the device 10 are shown later.
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(54) During rotation the nozzle 12 is essentially recessed within the passage 44 of the attachment base 32 or extended therefrom as desired. For example, the second aperture 18 of the nozzle 12 can be rotated to such a position to vector the outflow of air from a hair dryer anywhere from an angle inline with the hair dryer barrel 101 (
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(57) Application of lotion or serum is accomplished generally by a sponge 62 or brush type 72 applicators that removably engage to a protruding planar tongue member 60 extending from the nozzle end attachment 54 as shown.
(58) The applicator shown in
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(63) Still, a further note is made that the vent apertures 30 of the nozzle 12 may additionally be angled or otherwise formed to direct vented air exiting the apertures 30 as described above.
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(65) There is further seen the tightening cap member 86 having a substantially frustoconical end 88 for threadably receiving the threaded end 84 of the screw member 80. The frustoconical end 88 additionally provides a means for frictionally engaging and essentially wedging within the through aperture 74 of the hinge 20 portion of the nozzle 12 as is shown in the
(66) The device 10 is shown in
(67) In use, the user, such as a stylist, employing the device 10 can maintain a relaxed standing position while the plane across a terminating point directs air through the nozzle outlet 18 adjacent to a mounted sponge applicator 62 which can be positioned substantially inline, or at angles to the vectored exhausting airstream which as noted can exit inline or at angles between inline to 180 opposed, relative to the vector of the air exiting hair dryer barrel 101 as shown in the figure. The shape of the nozzle outlet 18 redirects the moving air moving parallel but 180 degrees in the opposite direction of the dryer barrel 101 axis, to exit the nozzle outlet 18 up to 180 degrees from the original airstream direction. However as shown, the nozzle outlet 18 is shaped to direct exiting air from the nozzle outlet 18 substantially normal to the axis of the barrel 101, and below it, and to shape the airstream to an elongated almost rectangular exit air stream, which is similar to the brushes and tools used for hair along with the device 10.
(68) This means to vector or adjust the angle of exiting air communicated from the barrel 101, relative to the barrel axis, allows the stylist to maintain a relaxed holding position of the hair dryer 100 while the device 10 vectors the exiting air flow at a discharge angle substantially 90 degrees from the blow dryer original discharge angle along the axis of its barrel. This is highly desired if the stylist is standing in front a client because it allows for ergonomic holding and the vectoring of air flow is directed to match the cuticle grain of the hair, away from the hair strand roots and the clients face and scalp.
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(71) The user may position the nozzle outlet 18 to any of these angles which will be held by a frictional engagement or the compressed engagement noted earlier, or a ratchet or other means for holding the vectoring or angle of the airstream from nozzle outlet 18, while maintaining a relaxed ergonomically correct holding position of the conventional hair dryer 100. In all modes of the device 10, the device 10 may further employ a frictional engagement such as silicone strip 15, or a ratcheting, or mechanical, or other means for positionably locking the nozzle 12, to exhaust hot air at a desired angle relative to the axis of the nozzle or relative the base 32, as needed to achieve and maintain the desired flow of air out of the nozzle outlet 18.
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(74) Also shown in the figure is a mode of the device having a bifurcated barrel 101 provided by positioning a partition 120 separating at least two channels 122, 124 within the barrel 101. As can be seen, it is preferred that the a hot channel 124 is provided with a heating element while a cold channel 122 is provided separate from the heating element. It is known in the art that hair dryers can get extremely hot to the touch making it difficult for the user to manipulate them. The cold channel 122 provided in the invention will allow the communication of cooler air through the barrel 101 and to the nozzle 12 end therefor providing a means for cooling the nozzle 12 end.
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(78) A disk shaped component 132 at or adjacent to the body aperture 128 at one end of the tubular flexible coupling sleeve 126, is designed to elastically engage upon onto the first aperture 36 of the body 32. Also preferably included are a plurality of axially aligned venting slits 134 which are important as they which provide a means for venting heated air and provide a means to prevent a build up of heat concentrations at the body aperture 128. At the disk 132 interior face is positioned a fillet feature 136 which provides a means to funnel moving air inward and towards the body aperture 128.
(79) At a first end, of the coupling sleeve 126, a heat resistant elastic tube 138 portion, whose inner surface 140 preferably has a high coefficient of friction, provides an enhanced engagement with the dryer barrel. Additionally, the inner surface 140 may also be surfaced with one or a plurality of projections or toroidal bumps 142, as a means to increase the coupling rigidity. The elastic tube 138 portion, extends normal to, or perpendicularly from the face of the disk component 132, and is coaxial to the first aperture 36 of the body 32.
(80) The diameter of the flexible coupling sleeve 126 should be sufficiently large to allow the device 10 to securely attach to a conventional hair drier 100 whose barrel 101 is too large to allow direct connection with the first aperture 36 of the body 32. However ideally the diameter should be equal to or slightly smaller than the intended barrel 101 so as to insure the elasticity of the coupling sleeve 126 imparts an inward bias to the inner surface 140 and thereby insure that the it can maintain a sealed an non-slip circumferential connection with a broad diameter-range of blow drier barrels 101.
(81) While all of the fundamental characteristics and features of the invention have been shown and described herein, with reference to particular embodiments thereof, a latitude of modification, various changes and substitutions are intended in the foregoing disclosure and it will be apparent that in some instances, some features of the invention may be employed without a corresponding use of other features without departing from the scope of the invention as set forth. It should also be understood that various substitutions, modifications, and variations may be made by those skilled in the art without departing from the spirit or scope of the invention. Consequently, all such modifications and variations and substitutions are included within the scope of the invention as defined by the following claims.