Hair styling apparatuses and related methods
09648936 ยท 2017-05-16
Assignee
Inventors
Cpc classification
A45D1/02
HUMAN NECESSITIES
International classification
A45D1/02
HUMAN NECESSITIES
Abstract
The present disclosure relates to hair styling apparatuses and related methods. The hair styling apparatus includes a heated barrel defining a stationary hair styling surface, and a rotating member configured to rotate around the stationary hair styling surface. The rotating member includes a tab fixedly extending along a longitudinal length of the stationary hair styling surface over less than an entire longitudinal length of the hair styling surface to gather and wind a user's hair around the stationary hair styling surface without clamping onto the wound hair.
Claims
1. A hair styling apparatus comprising: a heated barrel extending along a heated barrel longitudinal axis and defining a stationary hair styling surface in the form of an exposed outer surface that is accessible 360 degrees around the heated barrel; a heating element for heating the heated barrel; and a rotating member configured to rotate around the stationary hair styling surface, the rotating member comprising: a tapered collar forming a first end of the rotating member and a second end of the rotating member, the second end of the rotating member being closer to the heated barrel than the first end of the rotating member; a rotating plate that surrounds a bottom portion of the heated barrel and comprises an upper surface that is formed at the second end of the rotating member and extends outwardly at least about 20 percent beyond a width of the heated barrel and beyond a width of the first end of the rotating member, the rotating plate having a constant diameter around an entire circumference of the heated barrel; and at least one retaining element attached directly to the rotating plate and a tab fixedly extending from the upper surface of the rotating plate along a longitudinal length of the stationary hair styling surface over less than an entire longitudinal length of the hair styling surface to gather and wind a user's hair around the stationary hair styling surface.
2. The hair styling apparatus of claim 1, wherein the tab is spaced apart from the stationary hair styling surface at rest.
3. The hair styling apparatus of claim 1, wherein the rotating plate comprises one or more retaining elements configured to retain the hair and wind the hair around the stationary hair styling surface.
4. The hair styling apparatus of claim 3, wherein at least one of the one or more hair retaining elements are spaced away from the hair styling surface.
5. The hair styling apparatus of claim 3, wherein the one or more retaining elements comprise projections extending from the rotating plate.
6. The hair styling apparatus of claim 3, wherein the one or more retaining elements comprise recesses defined within the rotating member.
7. The hair styling apparatus of claim 5, wherein the projections extend from a peripheral region of the rotating plate.
8. The hair styling apparatus of claim 6, wherein central axes of the recesses are spaced radially inward away from a peripheral surface of the rotating member.
9. The hair styling apparatus of claim 6, wherein the recesses form one or more entraining portions extending into the recesses.
10. The hair styling apparatus of claim 1 comprising a motor configured to rotate the rotating member in opposite rotational directions, and a user input device configured to select the rotational direction.
11. A hair styling apparatus comprising: a heated barrel defining a stationary hair styling surface in the form an exposed outer surface that is accessible 360 degrees around the heated barrel; a heating element for heating the heated barrel; and a rotating member configured to rotate around the stationary hair styling surface, the rotating member comprising: a tapered collar forming a first end of the rotating member and a second end of the rotating member, the second end of the rotating member being closer to the heated barrel than the first end of the rotating member; a rotating plate that surrounds a bottom portion of the heated barrel and comprises an upper surface that is formed at the second end of the rotating member and extends outwardly at least about 20 percent beyond a width of the heated barrel and beyond a width of the first end of the rotating member, the rotating plate having a constant diameter around an entire circumference of the heated barrel; and multiple retaining elements, positioned on the rotating plate closer to the second end of the rotating member than to the first end of the rotating member, and configured to retain a user's hair and wind the hair around the stationary hair styling surface.
12. The hair styling apparatus of claim 11, wherein one or more of the multiple retaining elements are spaced away from the hair styling surface.
13. The hair styling apparatus of claim 11, wherein the multiple retaining elements comprise projections extending from the rotating plate.
14. A method comprising: positioning a hair styling device in proximity to a user's head, the hair styling device comprising a heated barrel extending along a heated barrel longitudinal axis and defining a stationary hair styling surface in the form of an exposed outer surface that is accessible 360 degrees around the heated barrel, a heating element for heating the heated barrel, and a rotating member configured to rotate around the stationary hair styling surface, the rotating member comprising a tapered collar forming a first end of the rotating member and a second end of the rotating member, the second end of the rotating member being closer to the heated barrel than the first end of the rotating member; a rotating plate that surrounds a bottom portion of the heated barrel and comprises an upper surface that is formed at the second end of the rotating member and extends outwardly at least about 20 percent beyond a width of the heated barrel and beyond a width of the first end of the rotating member, the rotating plate having a constant diameter around an entire circumference of the heated barrel; and at least one retaining element directly attached to the rotating plate and a tab fixedly extending from the upper surface of the rotating plate along a longitudinal length of the stationary hair styling surface over less than an entire longitudinal length of the hair styling surface to gather and wind a user's hair around the stationary hair styling surface; causing the hair to be placed within the rotating member of the hair styling device; and wrapping the placed hair around the stationary hair styling surface by rotating the rotating member around the stationary hair styling surface.
15. The method of claim 14, wherein the hair is retained as the rotating member is automatically rotated.
16. The method of claim 14, wherein the hair is retained within one or more retaining elements formed along the rotating plate.
17. The method of claim 14, wherein the one or more retaining elements comprise recesses defined within the rotating plate.
18. The method of claim 14, wherein free end regions of the hair are drawn through one or more regions of the rotating member and onto the hair styling surface as the hair is wrapped around the hair styling surface.
19. The method of claim 14, wherein the hair styling device comprises a motor configured to rotate the rotating member in opposite rotational directions, and wherein the rotating member is rotated around the stationary hair styling surface in response to a directional input from the user.
20. A hair styling apparatus comprising: a heated barrel extending along a heated barrel longitudinal axis and defining a stationary hair styling surface in the form of an exposed outer surface that is accessible 360 degrees around the heated barrel; a heating element for heating the heated barrel; and a rotating member configured to rotate around the stationary hair styling surface, the rotating member comprising: a tapered collar forming a first end of the rotating member and a second end of the rotating member, the second end of the rotating member being closer to the heated barrel than the first end of the rotating member; a rotating plate that surrounds a bottom portion of the heated barrel and comprises an upper surface that is formed at the second end of the rotating member and extends outwardly at least about 20 percent beyond a width of the heated barrel and beyond a width of the first end of the rotating member, the rotating plate having a constant diameter around an entire circumference of the heated barrel; and a tab fixedly extending from the upper surface of the rotating plate along a tab longitudinal axis, and along a longitudinal length of the stationary hair styling surface over less than an entire longitudinal length of the hair styling surface, to gather and wind a user's hair around the stationary hair styling surface, the tab comprising a first end and a second end; and multiple retaining elements, positioned on the rotating plate closer to the second end of the rotating member than to the first end of the rotating member, and configured to retain a user's hair and wind the hair around the stationary hair styling surface, wherein at least two of the multiple retaining elements are positioned on different portions of the circumference of the rotating plate and are at least 120 degrees apart in both a clockwise and a counterclockwise direction, wherein the heated barrel longitudinal axis is substantially parallel to but not coaxial with the tab longitudinal axis, wherein the first end of the tab and the second end of the tab are spaced apart from the hair styling surface, and a distance from the first end of the tab to the hair styling surface is approximately the same as a distance from the second end of the tab to the hair styling surface.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The above and other aspects, features and advantages of the present disclosure will be more apparent from the following detailed description when taken in conjunction with the accompanying drawings, in which:
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(13) The reader will appreciate the foregoing details, as well as others, upon considering the following detailed description of certain non-limiting embodiments of applicators and kits according to the present disclosure. The reader also may comprehend certain of such additional details upon using the devices and methods described herein.
DETAILED DESCRIPTION
(14) Hair curling devices that include a rotating member that is configured to rotate and wrap hair around a generally stationary heated barrel can be used to curl a user's hair more easily than with some other conventional curling devices.
(15) In some embodiments, referring to
(16) The barrel 102 is typically formed of a thermally conductive metal material, such as aluminum, iron, steel, silver, or one or more other metals, that is surrounded (e.g., coated or wrapped) with a material that is less thermally conductive than the barrel (e.g., a thermally non-conductive material) that is configured to limit damage to the hair, such as a ceramic material or Tourmaline. The barrel 102 can be formed in various widths (e.g., diameters) based on the intended curls desired by the user. In some embodiments, the barrel 102 can have a diameter that is about 0.375 inches to about 2.5 inches (e.g., about 0.5 inches to about 1.5 inches). In the example illustrated, the barrel 102 has a diameter that is about 0.75 inches.
(17) A tip (e.g., a heat insulated cooling tip) 122 can be disposed at a free, exposed end of the barrel 102. In some embodiments, the free end of the barrel is disposed opposite the handle. The cooling tip 122 can help to reduce the likelihood that the user will burn themselves with the heated barrel 102, for example, by creating a physical barrier between the end of the barrel 102 and the user's head. As illustrated, the free, exposed end of the styling device (e.g., exposed, free end of the barrel and styling surface) is typically free of hair capturing housings or enclosures. That is, the barrel is typically unenclosed and open to the surrounding environment so that hair can be more easily captured and wrapped around the hair styling surface and also more easily removed. In some cases, such an enclosure or housing could create an obstruction that may make it more difficult for a user to easily remove hair from the styling device. For example, hair could get wound around one or more surfaces of the enclosure making it difficult to remove from the hair.
(18) A rotating member 106 is mounted generally at an end of the barrel 102 (i.e., at an end of the hair styling surface) adjacent to the handle 104. The rotating member 106 is rotatable relative to the hair styling surface of the barrel and typically also the handle 104 as the handle 104 and the barrel 102 can be coupled to one another. A drive motor 107 (illustrated more particularly in the embodiments depicted in
(19) The hair curling device 100 can include any of various drivetrain components (e.g., gear systems or transmission devices) to convert the rotation of the motor into the rotation of the rotating member 106. The drive motor (including any drivetrain components) can be configured to rotate the rotating member 106 at any of various suitable speeds. For example, the drive motor can cause the rotating member 106 to rotate at about 10 rpm to about 300 rpm (e.g., about 20 rpm to about 100, e.g., about 50 rpm to about 100 rpm). Bearing elements can be disposed between the rotating member 106 and the barrel 102 or handle 104 to help reduce and limit rotational friction so that the rotating member 106 can rotate more easily relative to the barrel 102.
(20) The rotating member 106 is typically configured to rotate relative to the barrel 102 (e.g., around the hair styling surface) to receive (e.g., gather, grasp, retain, trap, grip, pick, or otherwise attach) hair and wrap the hair around the heated barrel 102 to be curled as it rotates. As illustrated, the rotating member 106 includes one or more hair retaining elements 108 configured to receive a user's hair (e.g., one or more hairs) so that the hair can be wrapped around the styling surface of the heated barrel 102 for curling. The rotating member 106 typically includes multiple retaining elements 108 that are distributed circumferentially around its perimeter region. In some cases, including multiple retaining elements 108 can help the hair curling device more easily retain and wrap hair around the barrel 102 in a more uniform, even distribution.
(21) The rotating member 106 and the retaining elements 108 are typically longitudinally spaced away from the barrel (e.g., the hair styling surface of the barrel) and disposed at an of the barrel adjacent the handle 104. That is, the hair styling surface can be positioned at the free, exposed end of the hair styling device relative to the rotating member 106. As discussed below and illustrated in
(22) Retaining elements formed along the rotating member can include any of various types of features capable to catch or gather one or more hairs. For example, the retaining elements can include one or more of hooks, recesses (e.g., semi-circular holes or other depressions), protrusions (e.g., knobs, pins, bristles, bosses), or any suitable combinations or these of other suitable elements. As shown in
(23) In some cases, the retaining elements 108 are distributed substantially evenly around the rotating member. In some embodiments, retaining elements can be arranged about every 5 degrees to about 10 degrees around the peripheral region of the rotating member. Additionally or alternatively, in some embodiments, the retaining elements can be arranged about every 0.125 inches to about 0.75 inches around the peripheral region of the rotating member.
(24) Retaining members can be arranged in a width (e.g., diameter) w1 that is at least 20 percent greater than the diameter of the barrel around which they rotate. For example, retaining members can be arranged along a peripheral region of the rotating member in a diameter w1 of about 1 inch to about 5 inches (e.g., about 2 inches to about 3.5 inches). In some cases, the diameter w1 around which the retaining elements are positioned can be at least about 20 percent larger than the diameter of the barrel. In the example illustrated, a diameter w1 defined by the retaining elements 108 is about 2 inches.
(25) As illustrated, the retaining elements are typically spaced radially away from the barrel 102 by a separating spacing r1 so that hair retained by the rotating member is generally spaced away from the heated barrel 102. Spacing the retaining elements 108 radially away from the barrel 102 in this manner can help reduce the likelihood of hair tangling when first grasped by the rotating member 106. In some embodiments, a radial spacing r1 between the hair styling surface of the barrel and the retaining members can be 0.125 inches to about 2 inches. In the example illustrated, the radial spacing is about 0.5 inches.
(26) The rotating member 106 typically can also include a hair holding tab 110 that extends generally longitudinally along the hair styling surface the heated barrel 102. As the retaining elements 108 catch and rotate (e.g., twist, curl, wrap, spiral, or otherwise displace) hair around the barrel 102, the holding tab 110 helps to further catch hair and direct and guide it against and around the barrel 102 so that the hair spirals around the barrel rather than just twisting or tangling. In some embodiments, the tab 110 can have a length to extend onto the hair styling surface about 5 millimeters to about 50 millimeters. The tab 110 can be spaced from the hair styling surface by about 0.5 millimeters to about 10.0 millimeters to provide adequate room for hair to fit between the tab 110 and barrel 102.
(27) In some cases, the holding tab 110 can include a surface or insert of a material that helps to create additional friction against the hairs to grip and wrap the hairs around the barrel 102. For example, the insert can include an insert made of a silicon or one or more other fluoroelastomers disposed between holding tab 110 and the barrel 102 to help generate a frictional force against the hair depressed between the tab and the hair styling surface of the barrel. Additionally or alternatively, in some embodiments, the insert can be in the form of a coating formed along the holding tab. Like the tab 110, the insert can be spaced from the hair styling surface, for example, by about 0.5 millimeters to about 10.0 millimeters to provide adequate room for hair to fit between the insert and barrel 102.
(28) The rotating member 106 typically has a generally cylindrical hair loading region 126 along which hair that is about to be retained by the retaining elements 108 and wound around the barrel 102 can lie. As illustrated, the hair loading region 126 is typically longer relative to the other portions of the rotating member 106 and is positioned at an end away from the barrel 102 when the rotating member 106 is mounted on the hair curling device 100. In some embodiments, the hair loading region 126 can have a length that is about 5 millimeters to about 70 millimeters. However, other position configurations are possible. The hair loading region can be formed integrally within the rotating member or, in some cases, can be manufactured as a separate component joined (e.g., fastened) to the rotating member. The hair loading region 126 typically serves to help reduce the likelihood that hair becomes inadvertently wound around the rotating member 106 and tangled before it can be wrapped around the barrel 102.
(29) Wrapping the user's hair around the barrel 102 in this manner, including winding the hair around the relatively stationary (i.e., non-rotating) barrel 102 using the rotating member 106 rather than clamping the hair to the barrel and rotating the barrel itself can result in fewer snags, tangles, or pulled hairs during use. This enhanced performance is, at least in part, a result of the hair being pulled loosely by the retaining elements 108 and the holding tab 110, neither of which tightly clamp onto the hair. In other words, when the rotating member 106 rotates to grip and rotate (e.g., twist, curl, wrap, spiral, or otherwise displace) hair (rather than clamping hair to the barrel and rotating it), the hair is guided around the barrel 102 and as it is formed into a spiral-like curl, it is tightened to the stationary barrel rather than a moving part, which could cause the hair to be pulled causing discomfort. Therefore, the rotating members described herein can typically reduce (or in some embodiments eliminate) the need for additional protection components such as clutches or sensor systems.
(30) Another example automated hair styling apparatus (e.g., hair curling device) having a stationary hair styling surface of a heated barrel around which hair can be wrapped and curled is illustrated in
(31) Knob-like protrusion retaining elements can be formed in any of various sizes to suitably gather a user's hair. In some embodiments, protrusion retaining elements 208 can have a height h that is about 0.5 millimeters to about 10 millimeters outward radially from the rotating member 206. In some embodiments, protrusion retaining elements 208 can have a width that is about 1 millimeter to about 3 millimeters (e.g., about 1 millimeter to about 2 millimeters).
(32) In some cases, the retaining elements 208 are distributed substantially evenly around the rotating member. The spacing of adjacent retaining elements 208 can help to create recess-like regions in which hair can lie and be retained.
(33) The rotating member 206 includes a hair loading region 226 positioned away from the barrel 102 that can help to limit hair from getting wound and tangled around the rotating member 206. In some embodiments, the hair loading region 226 can include a tapered portion that increases in width (e.g., diameter) as it leads into the retaining elements 108. Such a tapered portion can help gradually push the hair outward radially so that it can more easily be retained by the retaining members.
(34) The rotating member 206 can include a friction insert (e.g., a silicon insert) 211 disposed along an inner surface of the hair holding tab 110. As mentioned above, as the retaining elements 108 catch and twist hair around the barrel 102, the holding tab 110 helps to press the hair against the barrel 102 for better contact with the with barrel 102. The friction insert 211 helps to create friction to wrap the hair around the barrel 102 without firmly clamping or gripping.
(35) A tip (e.g., a heat insulated cooling tip) 222 can be arranged at the exposed, free end of the barrel 102. As illustrated, in some cases, at least a portion of the cooling tip 222 has a width (e.g., diameter) that is larger than the barrel 102 to help keep the user from accidently placing the sides of the barrel 102 on their head. The larger diameter region can also provide a stop to limit hair from slipping off the end of the barrel.
(36) As illustrated in
(37) The hair curling device 200 also includes directional switch (e.g., a toggle switch) 215 that can be used to change the rotational direction of the barrel 102 so that the user can create differently shaped curls. In some examples, the switch 215 can be a rocker switch, such as a three position rocker switch, that can change the direction of the barrel from left (e.g., counterclockwise), stop, and right (e.g., clockwise).
(38) Unless otherwise explicitly noted or described, the hair curling device illustrated in
(39) As discussed above, the hair styling devices as described generally herein (e.g., the hair styling device 100 or the hair styling device 200) can enable a user to place the styling device near their head so that the rotating member can automatically gather and wrap the hair to form curls by withdrawing free ends of the hair upwardly onto the heated barrel while limiting the risk of inadvertently pulling the hair from the user's head.
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(41) As the rotating member begins to rotate relative to the generally cylindrical barrel, for example, as a result of the user pressing one of switches 114, 115, 116, the retaining members begin to wrap the hair around the barrel, as depicted in
(42) After a period of time has passed and the hair is heated, the user can remove the hair curling device from their hair. As discussed above, since the hair is not directly grasped, pinched, or held by the rotating member or the barrel (e.g., as would be the case for a curling iron with a clamp), the user can typically just pull the hair curling device away from their head. When pulled away, the hair can typically become loosened from the barrel and slide through the retaining elements.
(43) In another example, referring to
(44) Hair can then be wrapped around the heated hair styling surface. For example, referring to
(45) In some cases, as the rotating member rotates, additional hair can be gathered and retained automatically by the retaining elements of the rotating member. As the hair is wrapped around the heated hair styling surface, a curl can be imparted in the hair. As the rotating member rotates, the tab extending from the rotating member can be used to depress some or all of the hair against the hair styling surface at the end of the styling surface opposite the free end.
(46) As illustrated, as the hair is wrapped around the hair styling surface, free end regions of the hair can be drawn through one or more regions (e.g., retaining elements) of the rotating member and onto the hair styling surface.
(47) In some embodiments, the rotating member can continuously rotate about the barrel after the hair has been fully wrapped. In some cases, the rotating member can continue to rotate until the user releases the directional button (or pressed a stop button) on the handle.
(48) After a period of time has passed and the hair is heated, the user can remove the hair curling device from their hair. As discussed above, since the hair is not directly grasped, pinched, or held by the rotating member or the barrel (e.g., as would be the case for a curling iron with a clamp) or enclosed by a hair capturing housing or enclosure, the user can typically just pull the hair curling device away from their head. When pulled away, the hair can typically become loosened from the barrel and slide through the retaining elements.
(49) While the systems and methods described herein have been particularly shown and described above with reference to exemplary embodiments thereof, it will be understood, that various changes in form and detail can be made without departing from the spirit and scope of the systems and methods described and defined by this disclosure. Therefore, other embodiments are within the scope of this disclosure and the following claims.