CN216316147U

CN216316147U - Automatic hair curler

Info

Publication number: CN216316147U
Application number: CN202123100491.1U
Authority: CN
Inventors: 尹太桥; 王盛权; 鲜煜
Original assignee: Guangdong Hongyuan Electric Appliance Co Ltd
Current assignee: Guangdong Hongyuan Electric Appliance Co Ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-19
Anticipated expiration: 2031-12-10
Also published as: US20230180903A1; KR20230001250U; KR200497118Y1

Abstract

The utility model provides an automatic hair curler, which comprises a hair curling part and a handle part; the hair curling part comprises two oppositely arranged clamping plate devices and a sleeve concentrically sleeved outside the clamping plate devices, each clamping plate device comprises an installation shell arranged along the axial direction and a heating plate assembly movably installed on the inner side of the installation shell, an elastic piece is arranged between the installation shell and the heating plate assembly, so that two groups of opposite heating plate assemblies can be attached to form a hair curling working surface, and the sleeve is provided with two oppositely arranged placing grooves distributed along the axial direction; and a driving motor for driving the sleeve or the clamping plate device to rotate around the axis is arranged in the handle part. The handle part is only needed to be held by hands for combing in the hair curling process, and the hair curling device is more convenient to operate compared with the existing rod-shaped hair curler and clamping plate-type hair curler; when the hair is wound on the periphery of the splint device or the periphery of the sleeve, the hair can be curled in different degrees, and the hair can be curled into shapes with different radians; the splint device may also be used for straightening hair.

Description

Automatic hair curler

Technical Field

The utility model relates to the technical field of hairdressing equipment, in particular to an automatic hair curler.

Background

A curling iron is a hair tool which presents a curling effect by heating and softening hair, winding the hair, and cooling the hair to set the hair. The existing common hair curlers comprise a hair curler with a rod-shaped heating element and a clamping plate type hair curler with an arc-shaped peripheral surface; when the rod-shaped hair curler is used for curling hair, one end of a bundle of hair needs to be fixed by a hand, the hair curler is rotated by the other hand to enable the hair to be wound on the periphery of the hair curler and to be heated, the hair curling process needs to be carried out by two hands at the same time, and the operation of a person is inconvenient; when the clamping plate type hair curler is used for curling hair, the clamping plate needs to be manually pressed to clamp and wind the hair, and the operation is also inconvenient; in addition, the existing hair curlers can only form one hair curling effect basically, and the hair curling process can be shaped only by naturally cooling for a long time, so that the hair curling time is long, and the hair is easy to deform in the naturally cooling process, and the ideal hair curling effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic hair curler which is simple and convenient to operate, has various shapes and can shape quickly.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

an automatic hair curler comprises a hair curling part and a handle part; the hair curling part comprises two oppositely arranged clamping plate devices and a sleeve concentrically sleeved outside the clamping plate devices, each clamping plate device comprises an installation shell arranged along the axial direction and a heating plate assembly movably installed on the inner side of the installation shell, an elastic piece is arranged between the installation shell and the heating plate assembly, so that two groups of opposite heating plate assemblies can be attached to form a hair curling working surface, and the sleeve is provided with two oppositely arranged placing grooves distributed along the axial direction; and a driving motor for driving the sleeve or the clamping plate device to rotate around the axis is arranged in the handle part.

According to a preferable scheme, the handle portion comprises a shell forming an air duct and a fan assembly arranged in the shell, an air guide cavity communicated with the air duct is formed in the installation shell, and a plurality of air outlet holes communicated with the air guide cavity are distributed in the outer side face of the installation shell.

According to a preferable scheme, an air guide groove is arranged on the inner side corresponding to each air outlet, the peripheral side of the air guide groove is closed and is provided with an inlet facing to the rear end, and the bottom surface of the air guide groove is a slope-shaped air guide surface which is gradually shallow towards the front end; the height of the inlets of the air guide grooves which are distributed from the rear end to the front end and sink inwards is gradually increased.

In a preferred embodiment, the clamping device is driven by the driving motor to rotate around the axis, and the sleeve is fixedly connected with the handle portion.

According to a preferable scheme, the clamp plate device is further provided with a Hall switch assembly used for controlling the rotation angle of the clamp plate device, and the Hall switch assembly comprises one group or two groups symmetrically arranged around the periphery.

According to a preferable scheme, a partition plate capable of rotating along with the clamping plate device is arranged between the driving motor and the end part of the clamping plate device, and a through hole corresponding to the air guide cavity and a shielding part used for shielding the end part of the heating plate assembly are formed in the partition plate.

According to a preferable scheme, a conductive assembly used for electric connection is sleeved on a driving shaft of the driving motor, the conductive assembly comprises a fixing ring close to one side of the driving motor and a rotating ring close to one side of the hair curling part and rotating along with the driving shaft, and the fixing ring and the rotating ring are electrically connected through conductive elastic pieces in mutual rotating contact.

According to a preferable scheme, two ends of the heating plate assembly are installed with the installation shell through a slide fastener structure capable of sliding along the clamping direction of the clamping plate device.

In a preferred embodiment, the front end of the placement groove has a hook portion extending laterally for preventing hair from being separated from the placement groove.

In a preferred embodiment, the front ends of the two heating plate assemblies form flared introduction surfaces for introducing hair into the permanent wave working surface.

According to a preferable scheme, the heating plate component comprises a long square tubular heat-conducting plate, and a PTC heating body and an NTC temperature control element are arranged in a cavity of the heat-conducting plate.

The utility model has the beneficial effects that: 1. when curling hair, only one bundle of hair is clamped between the hair curling working surfaces, the hair is clamped and fixed by the heating plate component under the action of the elastic component, the hair is wound on the periphery of the clamping plate device or the periphery of the sleeve along with the rotation of the hair curling part and then is combed towards the hair tail direction, and the hair curling process can be finished only by holding the handle part with hands and combing the hair, so that the hair curling device is more convenient to operate compared with the existing rod-shaped hair curler and the clamping plate-type hair curler; when the hair is wound on the periphery of the splint device or the periphery of the sleeve, the hair can be curled in different degrees, and the hair can be curled into shapes with different radians; 2. the splint device may also be used for straightening hair; 3. the lateral surface of installation shell sets up the exhaust vent, can make the hair after the heating cool off the design fast and evenly, combs the process and need not to wait for, can accomplish the curly hair operation fast.

Drawings

The present invention will be described in further detail with reference to the following drawings and specific examples.

FIG. 1 is a perspective view showing the overall structure of a curling iron according to an embodiment;

FIG. 2 is an exploded perspective view of the curling iron of the embodiment;

FIG. 3 is an exploded perspective view of the clamping device of the embodiment;

FIG. 4 is a schematic structural view of the inner side of the air outlet;

FIG. 5 is a schematic axial sectional view of the hair curler of the embodiment;

FIG. 6 is a schematic view showing a radial sectional structure of the hair curler according to the embodiment;

FIG. 7 is a schematic structural view of a separator in the example;

FIG. 8 is a schematic structural diagram of a conductive element according to an embodiment.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1 to 6, the present embodiment is illustrated by taking an automatic curling iron as an example, which includes a curling portion 1 and a handle portion 2.

The hair curling part 1 comprises two oppositely arranged clamping plate devices 11 and a sleeve 12 concentrically sleeved outside the clamping plate devices 11.

The splint device 11 includes an installation shell 111 disposed along an axial direction, and a heating plate assembly 112 movably installed inside the installation shell 111, specifically, the heating plate assembly 112 includes a heat conduction plate 1121 in a long square tube shape, and a PTC heating element 1122 and an NTC temperature control element 1123 are disposed in a cavity of the heat conduction plate 1121. An elastic member 113 is arranged between the mounting shell 111 and the heating plate assembly 112, so that two sets of the heating plate assemblies 112 opposite to each other can be attached to form the working surface 110 for permanent wave. In this embodiment, the elastic members 113 are preferably a plurality of springs, and the springs provide clamping force for the heating plate assembly 112; in other embodiments, the elastic member 113 may also be an elastic member such as a spring plate or a silicone elastic pad. Preferably, both ends of the heating plate assembly 112 are further mounted to the mounting housing 111 through a sliding buckle structure 114 capable of sliding along a clamping direction of the clamping plate device 11, in this example, the sliding buckle structure 114 includes a sliding slot 1141 along the clamping direction, which is disposed at both ends of the mounting housing 111, and a sliding block 1142 having a hook, which is disposed at both ends of the heating plate assembly 112 and is respectively in sliding fit with the sliding slot 1141 along the clamping direction; in other embodiments, the sliding-buckle structure 114 may also be in the form of a guide post and guide sleeve matching structure with a limit; the sliding buckle structure 114 has a guiding function, so that the heating plate assembly 112 can stably move without deflection during clamping. Preferably, the front ends of the two sets of heat generating plate assemblies 112 are formed with flared introduction surfaces 115 for introducing hair into the working surface for permanent wave 110, and the introduction surfaces 115 facilitate the introduction of hair into the working surface for permanent wave 110 from the front end of the hair curling part 1.

The sleeve 12 is provided with two opposite placing grooves 121 distributed along the axial direction, and the placing grooves 121 generally correspond to two sides of the hair perming face, so that the hair can be conveniently placed in; preferably, the front end of the accommodating groove 121 has a hook 122 extending laterally for preventing hair from being separated from the accommodating groove 121, and the hook 122 prevents hair from being released from the front end of the accommodating groove 121 when curling hair.

A driving motor 21 for driving the sleeve 12 or the clamping plate device 11 to rotate around the axis and a control circuit board 25 are arranged in the handle part 2.

When curling hair, only one bundle of hair needs to be clamped between the hair curling working surfaces 110, the hair is clamped and fixed by the heating plate assembly 112 under the action of the elastic part 113, the hair is wound on the periphery of the clamping plate device 11 or the periphery of the sleeve 12 along with the rotation of the hair curling part 1 and then combed towards the hair tail direction, and the hair curling process only needs to be combed by holding the handle part 2 by hands. When hair twines in splint device 11 periphery or sleeve 12 periphery, the hair curls the degree and is different, can roll up out the molding of different radians, and of course, sleeve 12 still has thermal-insulated protection's effect, is scalded by heating plate subassembly 112 during the avoiding operation. The splint device 11 may also be used for straightening hair without the need to activate the drive motor 21.

In a preferred structure, the handle portion 2 comprises a housing 22 forming an air duct, and a blower assembly 23 disposed in the housing 22, wherein the rear end of the housing 22 has an air inlet 24, and the front end of the housing 22 is connected to the hair curling portion 1; the fan assembly 23 includes a motor and a fan blade, the inside of the mounting shell 111 has an air guiding cavity communicated with the air duct, and a plurality of air outlet holes 1112 communicated with the air guiding cavity 1111 are distributed on the outer side surface of the mounting shell 111. The air outlet 1112 is arranged on the outer side surface of the mounting shell 111, so that heated hair can be rapidly and uniformly cooled and shaped, waiting is not needed in the combing process, and the hair curling operation can be rapidly completed.

Referring to fig. 4, it is preferable that an air guiding groove 1113 is formed inside each of the air outlets 1112, the air guiding groove 1113 is circumferentially closed and has an inlet 1113a facing to the rear end, and a bottom surface of the air guiding groove 1113 is a slope-shaped air guiding surface 1113b tapering toward the front end; the height of the inlet 1113a of each air guide groove 1113 which is distributed from the rear end to the front end and sinks inward gradually increases. The air guide groove 1113 is arranged, so that cold air in the air guide cavity 1111 can be better guided into the air outlet holes 1112, and the height of the air guide groove 1113 can be higher towards the front end, so that the air guide groove 1113 at the rear end can avoid being blocked by columns, and the cold air blown out from the air outlet holes 1112 is more uniformly distributed.

In this case, it is preferable that the clamp device 11 is rotated around the axis by the driving motor 21, and the sleeve 12 is fixedly connected to the handle portion 2. The mode not only facilitates the design of the rotating and electric connecting structure, but also facilitates the hair winding due to different force directions of the hair during winding.

One optimized structure is also provided with Hall switch assemblies for controlling the rotation angle of the clamping plate device 11, and the Hall switch assemblies comprise one group or two groups symmetrically arranged around the circumference; specifically, the hall switch assembly includes a hall sensor 251 disposed on the control circuit board 25, and one or two sets of magnets 133 that rotate with the clamp plate assembly 11. When the magnets 133 are arranged in one group, the rotation of the clamping plate device 11 stops after one rotation, and when the magnets 133 are arranged in two groups uniformly, the rotation of the clamping plate device 11 stops after half a rotation. The rotating angle can be conveniently and accurately controlled, and the hair is prevented from being clamped due to excessive winding.

Referring to fig. 7 and 8, in this example, a partition plate 13 capable of rotating with the clamping plate device 11 is disposed between the driving motor 21 and the end of the clamping plate device 11, and the partition plate 13 has a through hole 131 corresponding to the air guiding cavity 1111 and a shielding portion 132 for shielding the end of the heat generating plate assembly 112. The partition 13 can rotate with the driving motor 21, and during the rotation process, cold air can enter the air guiding cavity 1111 through the hole 131, but the end of the heating plate assembly 112 is shielded by the shielding portion 132, so as to avoid cooling. Further, a conductive assembly 14 for electrical connection is sleeved on the driving shaft of the driving motor 21, the conductive assembly 14 includes a fixing ring 141 near the driving motor 21 and a rotating ring 142 near the hair curling portion 1 and rotating along with the driving shaft, and the fixing ring 141 and the rotating ring 142 are electrically connected through conductive elastic pieces 143 in mutual rotational contact. The contact type electric connection in the rotation process can be maintained through the conductive elastic sheet 143.

The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification of the above embodiments according to the technical spirit of the present invention are still within the technical scope of the present invention.

Claims

1. An automatic hair curler characterized by: comprises a hair curling part and a handle part; the hair curling part comprises two oppositely arranged clamping plate devices and a sleeve concentrically sleeved outside the clamping plate devices, each clamping plate device comprises an installation shell arranged along the axial direction and a heating plate assembly movably installed on the inner side of the installation shell, an elastic piece is arranged between the installation shell and the heating plate assembly, so that two groups of opposite heating plate assemblies can be attached to form a hair curling working surface, and the sleeve is provided with two oppositely arranged placing grooves distributed along the axial direction; and a driving motor for driving the sleeve or the clamping plate device to rotate around the axis is arranged in the handle part.

2. An automatic hair curler as claimed in claim 1, wherein: the handle part comprises a shell forming an air duct and a fan assembly arranged in the shell, an air guide cavity communicated with the air duct is formed in the installation shell, and a plurality of air outlet holes communicated with the air guide cavity are distributed on the outer side surface of the installation shell.

3. An automatic hair curler as claimed in claim 2, wherein: the inner side of each air outlet hole is provided with an air guide groove, the peripheral side of each air guide groove is closed and is provided with an inlet facing to the rear end, and the bottom surface of each air guide groove is a slope-shaped air guide surface which is gradually shallow towards the front end; the height of the inlets of the air guide grooves which are distributed from the rear end to the front end and sink inwards is gradually increased.

4. An automatic hair curler as claimed in claim 2, wherein: the clamping plate device rotates around the axis under the driving of the driving motor, and the sleeve is fixedly connected with the handle part.

5. An automatic hair curler as claimed in claim 4, wherein: the clamping device is characterized by also comprising Hall switch assemblies for controlling the rotating angle of the clamping plate device, wherein the Hall switch assemblies comprise one group or two groups symmetrically arranged around the circumference.

6. An automatic hair curler as claimed in claim 4, wherein: a partition plate which can rotate along with the clamping plate device is arranged between the driving motor and the end part of the clamping plate device, and a through hole corresponding to the air guide cavity and a shielding part used for shielding the end part of the heating plate component are arranged on the partition plate.

7. An automatic hair curler as claimed in claim 6, wherein: the electric conduction assembly is characterized in that a conductive assembly used for electric connection is sleeved on a driving shaft of the driving motor, the conductive assembly comprises a fixing ring close to one side of the driving motor and a rotating ring close to one side of the hair curling part and rotating along with the driving shaft, and the fixing ring is electrically connected with the rotating ring through conductive elastic pieces in mutual rotating contact.

8. An automatic hair curler as claimed in claim 1, wherein: the two ends of the heating plate assembly are installed on the installation shell through a slide fastener structure capable of sliding along the clamping direction of the clamping plate device.

9. An automatic hair curler as claimed in claim 1, wherein: the front end of the placing groove is provided with a hook-shaped part which extends out from the side and is used for preventing hairs from being separated from the placing groove.

10. An automatic hair curler as claimed in claim 1, wherein: the front ends of the two groups of heating plate components are provided with flaring-shaped leading-in surfaces for leading hair into the working surface for perming.