US2018020795A1PendingUtilityA1

Hair curler and method for using same

Assignee: KENFORD IND CO LTDPriority: Aug 22, 2014Filed: Aug 21, 2015Published: Jan 25, 2018
Est. expiryAug 22, 2034(~8.1 yrs left)· nominal 20-yr term from priority
A45D 7/02A45D 1/04A45D 1/16A45D 1/06A45D 2/12
49
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Claims

Abstract

The present application provides a hair curler and a method using for same. The hair curler comprises a main body ( 1 ). The main body ( 1 ) comprises a first proximal end ( 2 ) and a first distal end ( 3 ); a first internal space ( 4 ) is formed inside the main body ( 1 ); a first elongated slot ( 6 ) communicated with the first internal space ( 4 ) is formed on the first proximal end ( 2 ); a first opening ( 8 ) of the first elongated slot ( 6 ) is formed on the first proximal end ( 2 ). The hair curler further comprises a first movable arm ( 7 ) movably disposed in the first internal space ( 4 ). A heating member for heating hair ( 33 ) is disposed on a slot wall of the first elongated slot ( 6 ) and/or the first movable arm ( 7 ). The hair curler is simple, practicable, safe and convenient.

Claims

exact text as granted — not AI-modified
1 . A hair curler, wherein, the hair curler comprises main body ( 1 ), and the main body ( 1 ) comprises a first proximal end ( 2 ) and a first distal end ( 3 ); a first internal space ( 4 ) is formed inside the main body ( 1 ); a first elongated slot ( 6 ) communicated with the first internal space ( 4 ) is formed on the first proximal end ( 2 ); a first opening ( 8 ) of the first elongated slot ( 6 ) is formed on the first proximal end ( 2 ); the hair curler further comprises a first movable arm ( 7 ) movably disposed in the first internal space ( 4 ); a heating member for heating hair ( 33 ) is disposed on a slot wall of the first elongated slot ( 6 ) and/or the first movable arm ( 7 ). 
     
     
         2 . The hair curler according to  claim 1 , wherein, a connecting member is further formed on the main body ( 1 ); the connecting member comprises a movable mechanical structure; the movable mechanical structure is a hinge structure ( 13 ); the first movable arm ( 7 ) is connected with the main body ( 1 ) through the hinge structure ( 13 ). 
     
     
         3 . The hair curler according to  claim 2 , wherein, a side wall of the main body ( 1 ) at the first proximal end ( 2 ) is a main body outer wall ( 5 ) for cooling the hair ( 33 ); the main body outer wall ( 5 ) has a curved surface ( 27 ); when the heating member is working, hair ( 33 ) extending into the first elongated slot ( 6 ) is heated by the heating member to make hydrogen bond in hair ( 33 ) protein opened in the first elongated slot; the hair ( 33 ) is cooled down when leaving the first elongated slot ( 6 ), the hydrogen bond is reconstructed; the hair ( 33 ) is curled when contacting the main body outer wall ( 5 ). 
     
     
         4 . The hair curler according to  claim 3 , wherein, the heating member comprises a heating surface ( 12 ) disposed on the first movable arm ( 7 ) and a heating element ( 28 ) which is connected on the heating surface ( 12 ) and is used for heating the heating surface ( 12 ); when the heating member is working, a temperature of the heating surface ( 12 ) is higher than a temperature of the main body outer wall ( 5 ); when the temperature of the heating surface ( 12 ) is higher than 180° C., the temperature of the main body outer wall ( 5 ) is at least 90° C. lower than the temperature of the heating surface ( 12 ), or the temperature of the main body outer wall ( 5 ) is lower than 50% of the temperature of the heating surface ( 12 ). 
     
     
         5 . The hair curler according to  claim 4 , wherein, the heating member comprises a heating body ( 14 ) disposed on the slot wall of the first elongated slot ( 6 ); a heat insulation structure ( 15 ) is disposed in the main body ( 1 ); the heating body ( 14 ) is connected with the main body ( 1 ) through the heat insulation structure ( 15 ); when the heating member is working, a temperature of the heating body ( 14 ) is higher than the temperature of the main body outer wall ( 5 ); when the temperature of the heating body ( 14 ) is higher than 180° C., the temperature of the main body outer wall ( 5 ) is at least 90° C. lower than the temperature of heating body ( 14 ), or the temperature of the main body outer wall ( 5 ) is lower than 50% of the temperature of heating body ( 14 ). 
     
     
         6 . The hair curler according to  claim 2 , wherein, the first elongated slot ( 6 ) extends from the first opening ( 8 ) to the first distal end ( 3 ), a bottom ( 9 ) is formed at an adjacent first proximal end of the first elongated slot ( 6 ) close to the first distal end ( 3 ); the hinge structure ( 13 ) is disposed between the bottom ( 9 ) and the first distal end ( 3 ); an axis of the hinge structure ( 13 ) is perpendicular to an extending direction of the first elongated slot ( 6 ); the first movable arm ( 7 ) is pivoted with the axis of the hinge structure ( 13 ) and forms a clip with the slot wall of the first elongated slot ( 6 ). 
     
     
         7 . The hair curler according to  claim 6 , wherein, the hinge structure ( 13 ) further comprises a button ( 18 ); the button ( 18 ) is connected with the axis of the hinge structure through a connecting rod ( 181 ); the minimum distance between the slot wall of the first elongated slot ( 6 ) and the first movable arm ( 7 ) is at least 0.5 mm. 
     
     
         8 . The hair curler according to  claim 1 , wherein, the hair curler further comprises a handle member ( 20 ) and a rotatable structure ( 21 ) rotatably arranged on the first distal end ( 3 ). 
     
     
         9 . The hair curler according to  claim 8 , wherein, the first elongated slot ( 6 ) extends from the first opening ( 8 ) to the first distal end ( 3 ); the hair curler further comprises a second movable arm ( 10 ) movably disposed in the first internal space ( 4 ); the first movable arm ( 7 ) and the second movable arm ( 10 ) are fixedly connected with the rotatable structure ( 21 ) respectively. 
     
     
         10 . The hair curler according to  claim 9 , wherein, a gap ( 56 ) is formed at the first opening ( 8 ) of the first proximal end ( 2 ); the gap ( 56 ) extends from the first opening ( 8 ) to the first distal end ( 3 ); an extending length of the gap ( 56 ) is shorter than an extending length of the first elongated slot ( 6 ). 
     
     
         11 . The hair curler according to  claim 8 , wherein, the first elongated slot ( 6 ) extends from the first opening ( 8 ) to the first distal end ( 3 ); the heating member for heating the hair ( 33 ) is arranged on a first heating arm ( 77 ). 
     
     
         12 . The hair curler according to  claim 11 , wherein, the first heating arm ( 77 ) is fixedly connected with the rotatable structure ( 21 ). 
     
     
         13 . The hair curler according to  claim 12 , wherein, the first heating arm ( 77 ) extends out of the first internal space ( 4 ). 
     
     
         14 . The hair curler according to  claim 13 , wherein, the hair curler further comprises a second heating arm ( 710 ) fixedly connected with the rotatable structure ( 21 ); the second heating arm ( 710 ) extends out of the first internal space ( 4 ); when the rotatable structure ( 21 ) is rotated, the first heating arm ( 77 ) and the second heating arm ( 710 ) are rotated relative to the main body ( 1 ). 
     
     
         15 . The hair curler according to  claim 11 , wherein, a radial width of the main body ( 1 ) narrows from the first proximal end ( 2 ) to the first distal end ( 3 ). 
     
     
         16 . The hair curler according to  claim 11 , wherein, a width of the first elongated slot ( 6 ) in the circumferential direction of the main body ( 1 ) from the first proximal end ( 2 ) to the first distal end ( 3 ) increases first and then reduces; the first opening ( 8 ) and the first heating arm ( 77 ) form an annular opening; the first opening ( 8 ) forms two proximal corners at the first proximal end ( 2 ). 
     
     
         17 . The hair curler according to  claim 11 , wherein, the first heating arm ( 77 ) is cylindrical; the first heating arm ( 77 ) extends out of the first internal space ( 4 ); the main body ( 1 ) is connected with the rotatable structure ( 21 ); when the rotatable structure ( 21 ) is rotated, the main body ( 1 ) is rotated relative to the first heating arm ( 77 ). 
     
     
         18 . The hair curler according to  claim 16 , wherein, a radial width of the main body ( 1 ) narrows from the first proximal end ( 2 ) to the first distal end ( 3 ). 
     
     
         19 . The hair curler according to  claim 16 , wherein, the main body ( 1 ) comprises an inner wall ( 97 ); a convex bone ( 99 ) is disposed on the inner wall; the convex bone ( 99 ) extends from the first proximal end ( 2 ) to the first distal end ( 3 ). 
     
     
         20 . The hair curler according to  claim 16 , wherein, the hair curler further comprises an external sleeve ( 51 ) coaxially disposed with the main body ( 1 ) and fixedly connected with the handle member ( 20 ); the external sleeve ( 51 ) comprises a second proximal end ( 52 ) and a second distal end ( 53 ); a second elongated slot ( 54 ) is disposed on the external sleeve ( 51 ); a second opening ( 58 ) of the second elongated slot ( 54 ) is arranged on the second proximal end ( 52 ); the second elongated slot ( 54 ) extends from the second proximal end ( 52 ) to the second distal end ( 53 ). 
     
     
         21 . The hair curler according to  claim 20 , wherein, a width of the second elongated slot ( 54 ) in the circumferential direction of the external sleeve ( 51 ) narrows from the second proximal end ( 52 ) to the second distal end ( 53 ). 
     
     
         22 . The hair curler according to  claim 20 , wherein, a radial width of the external sleeve ( 51 ) narrows from the second proximal end ( 52 ) to the second distal end ( 53 ). 
     
     
         23 . The hair curler according to  claim 20 , wherein, the main body ( 1 ) is connected with the rotatable structure ( 21 ); when the rotatable structure ( 21 ) is rotated, the main body ( 1 ) is rotated relatively to the external sleeve ( 51 ). 
     
     
         24 . The hair curler according to  claim 23 , wherein, the hair curler further comprises a motor disposed on the handle member ( 20 ) for driving the rotatable structure ( 21 ); the hair curler further comprises a rotating position detecting device disposed on the handle member ( 20 ) for detecting a rotating position of the rotatable structure ( 21 ) and a control component; the control component is electronically connected with the motor and the rotating position detecting device respectively and is for controlling the rotatable structure ( 21 ) to return to an initial position after the hair curler stops working. 
     
     
         25 . A method for using a hair curler, wherein, comprises the following steps:
 S1) proving a hair curler, the hair curler comprises a main body ( 1 ); a first internal space ( 4 ) is formed inside the main body ( 1 ); the main body ( 1 )comprises a first proximal end ( 2 ) and a first distal end ( 3 ); a first elongated slot ( 6 ) communicated with the first internal space ( 4 ) is formed on the first proximal end ( 2 ); the hair curler further comprises a heating member disposed inside the first internal space ( 4 ); a side wall of the main body ( 1 ) at the first proximal end ( 2 ) is a main body outer wall ( 5 ) for cooling the hair ( 33 );   S2) the hair ( 33 ) comprises hair root ( 22 ) and hair trip ( 23 ); putting a portion of the hair ( 33 ) closing to the hair root ( 22 ) into the first elongated slot ( 6 ), then rotating the main body ( 1 ) to make the hair ( 33 ) wound on the main body outer wall ( 5 );   S3) then heating the portion of the hair ( 33 ) in the first elongated slot ( 6 ) by the heating member; moving the main body ( 1 ) in the direction of the hair trip ( 23 ); after separating from the first elongated slot ( 6 ), the portion of the hair ( 33 ) heated by the heating member contacts with the main body outer wall ( 5 ) to be cooled down to form a curled portion ( 24 ); an uncurled portion ( 25 ) of the hair ( 33 ) continues to be put into the first elongated slot ( 6 ) to be heated by the heating member;   S4) repeating step S3 to curl the hair ( 33 ).

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