Hair pressing device and hair curler

Abstract

A hair pressing device and a hair curler are provided and specifically relate to a technical field of hairdressing devices. The hair pressing device includes a heating assembly having a diameter being adjustable and a plurality of hair pressing sheets disposed on a periphery of the heating assembly in a radial direction of the heating assembly. Each of the plurality of the hair pressing sheets includes a deformation position in an axial direction of the heating assembly, so that each of the plurality of the hair pressing sheets is bent at a corresponding deformation position when a gap between the heating assembly and each of the plurality of the hair pressing sheets is reduced or an amount of hair is increased.

What is claimed is: 
     
         1 . A hair pressing device, comprising:
 a heating assembly, having a diameter being adjustable; and   a plurality of hair pressing sheets, disposed on a periphery of the heating assembly in a radial direction of the heating assembly;   wherein each of the plurality of the hair pressing sheets comprises a deformation position in an axial direction of the heating assembly, so that each of the plurality of the hair pressing sheets is bent at a corresponding deformation position when a gap between the heating assembly and each of the plurality of the hair pressing sheets is reduced or an amount of hair is increased.   
     
     
         2 . The hair pressing device according to  claim 1 , wherein two arc-shaped grooves are defined on the deformation position of each of the plurality of the hair pressing sheets. 
     
     
         3 . The hair pressing device according to  claim 2 , wherein each two arc-shaped grooves are symmetrically disposed with respect to a middle section along a thickness direction of a corresponding one of the plurality of the hair pressing sheets. 
     
     
         4 . The hair pressing device according to  claim 1 , wherein through holes for deformation of each of the plurality of the hair pressing sheets are defined on the corresponding deformation position in a direction parallel to an axial direction of the heating assembly. 
     
     
         5 . The hair pressing device according to  claim 4 , wherein the through holes are distributed at intervals in the direction parallel to the axial direction of the heating assembly. 
     
     
         6 . The hair pressing device according to  claim 1 , wherein a soft connecting component is disposed on the deformation position of each of the plurality of the hair pressing sheets, so that each of the plurality of the hair pressing sheets deforms at the corresponding deformation position when a size of the heating assembly becomes larger. 
     
     
         7 . The hair pressing device according to  claim 1 , wherein a cross section of each of the plurality of the hair pressing sheets is of a T-shaped structure, and the deformation position is disposed at a vertical portion of the T-shaped structure. 
     
     
         8 . The hair pressing device according to  claim 2 , wherein a cross section of each of the plurality of the hair pressing sheets is of a T-shaped structure, and the deformation position is disposed at a vertical portion of the T-shaped structure. 
     
     
         9 . The hair pressing device according to  claim 3 , wherein a cross section of each of the plurality of the hair pressing sheets is of a T-shaped structure, and the deformation position is disposed at a vertical portion of the T-shaped structure. 
     
     
         10 . The hair pressing device according to  claim 4 , wherein a cross section of each of the plurality of the hair pressing sheets is of a T-shaped structure, and the deformation position is disposed at a vertical portion of the T-shaped structure. 
     
     
         11 . The hair pressing device according to  claim 5 , wherein a cross section of each of the plurality of the hair pressing sheets is of a T-shaped structure, and the deformation position is disposed at a vertical portion of the T-shaped structure. 
     
     
         12 . The hair pressing device according to  claim 6 , wherein a cross section of each of the plurality of the hair pressing sheets is of a T-shaped structure, and the deformation position is disposed at a vertical portion of the T-shaped structure. 
     
     
         13 . The hair pressing device according to  claim 1 , wherein shapes and sizes of the plurality of the hair pressing sheets are the same, and the plurality of the hair pressing sheets are distributed at intervals in a circumferential direction of the heating assembly. 
     
     
         14 . The hair pressing device according to  claim 2 , wherein shapes and sizes of the plurality of the hair pressing sheets are the same, and the plurality of the hair pressing sheets are distributed at intervals in a circumferential direction of the heating assembly. 
     
     
         15 . The hair pressing device according to  claim 3 , wherein shapes and sizes of the plurality of the hair pressing sheets are the same, and the plurality of the hair pressing sheets are distributed at intervals in a circumferential direction of the heating assembly. 
     
     
         16 . The hair pressing device according to  claim 4 , wherein shapes and sizes of the plurality of the hair pressing sheets are the same, and the plurality of the hair pressing sheets are distributed at intervals in a circumferential direction of the heating assembly. 
     
     
         17 . The hair pressing device according to  claim 5 , wherein shapes and sizes of the plurality of the hair pressing sheets are the same, and the plurality of the hair pressing sheets are distributed at intervals in a circumferential direction of the heating assembly. 
     
     
         18 . The hair pressing device according to  claim 6 , wherein shapes and sizes of the plurality of the hair pressing sheets are the same, and the plurality of the hair pressing sheets are distributed at intervals in a circumferential direction of the heating assembly. 
     
     
         19 . The hair pressing device according to  claim 1 , wherein an arc surface is disposed at one end of each of the plurality of the hair pressing sheets facing the heating assembly. 
     
     
         20 . The hair pressing device according to  claim 2 , wherein an arc surface is disposed at one end of each of the plurality of the hair pressing sheets facing the heating assembly.