Curling iron

Abstract

The present invention relates to the field of hairdressing devices. Provided is a curling iron, comprising a handle and curling assemblies of multiple specifications, which are detachably connected to the handle, wherein the handle comprises a shell, a driving assembly arranged in the shell, and a rotating assembly with one end rotating in the shell; a working end of the driving assembly is connected to the rotating assembly; a connecting column and a plurality of probes are provided at the end of the curling assembly close to the handle; the connecting column is detachably inserted into the other end of the rotating assembly, and the probes are respectively in communication with a circuit in the handle by means of the rotating assembly. The curling iron of the present invention can realize automatic hair curling, and the curling assemblies of different specifications can be removed and replaced.

Description

A curling iron Technical Field

[0001] The present invention relates to the field of hairdressing devices, in particular to a hair curling rod. Background Art

[0002] A curling iron is a small handheld appliance used to curl hair. Existing curling irons generally consist of a handle and a curling assembly arranged at the front end of the handle. The curling assembly includes a heating rod that can generate heat and a hairpin that matches the outer arc surface of the heating rod. When in use, the user clips the hair into the hairpin and then wraps it around the heating rod to curl the hair.

[0003] Existing curling assemblies are divided into multiple sizes due to the different thicknesses of the heating rods, which can match different curling arcs and are often used to create different types of curls. Some existing curling tongs are equipped with a drive motor in the handle to drive the curling assembly to automatically rotate for automatic curling. Some curling tongs can be disassembled and replaced with curling assemblies of different sizes, which is convenient for users to choose to create different types of curls. However, there is a lack of curling tongs that can both automatically curl hair and have removable and replaceable curling assemblies of different sizes.

[0004] Summary of the Invention

[0005] The problem solved by the present invention is how to provide a curling iron which can automatically curl hair and can be disassembled and replaced with curling components of different specifications.

[0006] To solve the above-mentioned problem, the present invention provides a curling iron, comprising a handle and a curling assembly of multiple specifications detachably connected to the handle. The handle comprises a housing, a driving assembly disposed within the housing, and a rotating assembly with one end rotating within the housing. The working end of the driving assembly is connected to the rotating assembly. A connecting post and a plurality of probes are provided on an end of the curling assembly close to the handle. The connecting post is detachably inserted into the other end of the rotating assembly. The probes are respectively connected to a circuit within the handle through the rotating assembly.

[0007] Optionally, a mounting base is further included, which is abutted and accommodated in the shell, and the working end of the drive assembly passes through the mounting base and is connected to the rotating assembly. A receiving groove is provided on the side of the mounting base facing the curling assembly, and two layers of conductive rings that rotate against each other are provided in the receiving groove, wherein multiple connecting pieces on one layer of the conductive ring pass through the mounting base and are electrically connected to the circuit in the handle, and multiple connecting pieces on the other layer of the conductive ring are electrically connected to the rotating assembly.

[0008] Optionally, the rotating assembly includes a rotating base, a connecting circuit board and a connecting piece. The rotating base and the connecting circuit board are stacked on the side of the mounting base facing the curling assembly. The working end of the driving assembly is connected to the rotating base. The multiple connecting pieces on the other layer of conductive ring pass through the rotating base and are electrically connected to the connecting circuit board. The side of the rotating base facing the curling iron is provided with multiple mounting posts to be connected to the connecting piece. The connecting circuit board is provided with multiple spring pins, and the other end of each spring pin is inserted into the connecting piece.

[0009] Optionally, one end of the connecting piece is sleeved on the outside of each of the mounting posts and rotatably accommodated in the outer shell, a mounting groove is provided on the other end of the connecting piece, a plurality of through posts are provided on the bottom of the mounting groove, the other end of each of the spring pins is respectively penetrated and accommodated in each of the through posts to dock with each of the probes, an opening is provided between each of the through posts to facilitate the sleeve connection of the connecting post, and a locking piece is also provided in the accommodating groove to elastically lock the connecting post.

[0010] Optionally, one end of the locking member is elastically abutted against the circumferential inner wall of the mounting groove through an elastic member, and the other end of the locking member is arranged to pass through the groove wall of the mounting groove, and a disassembly button is provided on it. By pressing the disassembly button, the locking member can be moved in the direction of compressing the elastic member. The middle part of the locking member is sleeved outside each of the through columns and has a certain moving space in the extension and contraction direction of the elastic member. A protrusion is provided in the middle part of the locking member toward the direction of the button to press on the connecting column.

[0011] Optionally, the rotating assembly further includes an inserting head, one end of which is arranged in the mounting groove of the connecting member, and holes are provided on the inserting head at positions corresponding to the through column and the opening to facilitate the insertion of the connecting column and each of the probes.

[0012] Optionally, the rotating assembly further includes a fastener, which is sleeved outside each of the mounting posts and located between the connector and the connecting circuit board, and the outer periphery of the fastener is rotatably connected to the circumferential inner wall of the housing.

[0013] Optionally, a main control circuit board is further included, and the main control circuit board is arranged in the shell. The main control circuit board is provided with control buttons and a display screen at a position passing through the shell to facilitate the user to control the curling iron.

[0014] Optionally, a light strip 38 is further included, which includes a light guide ring 38, which is sleeved on the open end of the shell 1, and a protrusion is provided on the outer edge of the light guide ring 38 to facilitate the support of the curling iron on the desktop. A ring-shaped circuit board 39 is provided in the light guide ring 38, and a plurality of LED lamp beads are arranged in a ring shape on the ring-shaped circuit board 39. One side of the ring-shaped circuit board 39 is electrically connected to a control circuit board 9, and one side of the mounting seat 31 is also provided with a light blocking plate, which is sleeved on the working end of the driving assembly 2, and a slit is provided on the side of the light blocking plate. A photoelectric switch is provided at the position of the control circuit board corresponding to the light blocking plate, and the control circuit board 9 penetrates the shell 1 and is provided with a control button 10 and a control button 11, and one side of the control circuit board 9 is also electrically connected to a toggle switch 12.

[0015] Optionally, a plurality of slots matching the driving assembly, the mounting seat and the rotating assembly are respectively provided on the circumferential inner wall of the housing for assembly.

[0016] Compared with the beneficial effects of the prior art, the curling iron of the present invention includes a handle and a plurality of specifications of curling components detachably connected to the handle. Preferably, the specifications of the heating rod in the curling component are 10mm, 16mm, 22mm, 28mm and 38mm. The handle includes a shell, and the shell is a accommodating cavity with an opening at one end. The driving component is arranged in the shell, and one end of the rotating component is rotatably accommodated in the open end of the shell. Optionally, the driving component is a driving motor, and the working end of the driving motor is connected to the rotating component to drive the rotating component to rotate. A connecting column is provided on the end of the curling component close to the handle, and the connecting column is detachably inserted into the end of the rotating component away from the shell, so that the rotating component can drive the curling component. The hair curling rod can be rotated to achieve automatic curling, and the detachable setting of the connecting column can also facilitate the replacement of hair curling components of different specifications, thereby improving the applicability of the hair curling rod. A plurality of probes are further provided on the end of the hair curling component close to the handle. The probes are respectively connected to the circuit in the handle through the rotating component, so that the circuit can be connected after the hair curling component is replaced, and the probes may include temperature detection probes and heating core power supply probes. A heating core is provided in the heating rod. Preferably, two heating core power supply probes are provided for powering the heating core. Preferably, two temperature detection probes are also provided for connecting to the NTC tied to the heating core to realize temperature detection and transmit corresponding detection data so that the handle can feedback control the temperature state of the hair curling component, for example, the hair curling rod can be kept at a set temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] FIG1 is an exploded schematic diagram of a handle according to an embodiment of the present invention;

[0018] FIG2 is a schematic structural diagram of a hair curling assembly according to an embodiment of the present invention;

[0019] FIG3 is an exploded schematic diagram of a rotating assembly according to an embodiment of the present invention;

[0020] FIG4 is a schematic structural diagram of a connecting member and a locking member according to an embodiment of the present invention;

[0021] FIG5 is a schematic diagram of a partial structure of a handle in an embodiment of the present invention.

[0022] Markings shown in the accompanying drawings: 1-housing; 2-driving assembly; 3-rotating assembly; 4-connecting column; 5-probe; 6-main control circuit board; 7-display; 8-control button; 9-control circuit board; 10-control knob; 11-control button; 12-toggle switch; 31-mounting seat; 32-conductive ring; 33-rotating base; 34-connecting circuit board; 35-mounting column; 36-spring pin; 37-fastener; 38-light strip; 39-ring circuit board; 310-connector; 311-locking member; 312-insertion head; 3101-through column; 3102-opening; 3111-protrusion; 3112-elastic member; 3113-disassembly button. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0024] It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, such that the embodiments of the present invention described herein can be practiced in an order other than that illustrated or described herein.

[0025] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood broadly. For example, they may refer to fixed, detachable, or integral connections; mechanical connections; direct connections or indirect connections via an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0026] Throughout this specification, references to the terms "embodiment," "one embodiment," and "an implementation" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or implementation are included in at least one embodiment or implementation of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or implementation. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.

[0027] The present invention will be described in detail below with reference to the accompanying drawings.

[0028] In order to solve the above technical problems, in combination with Figures 1 and 2, an embodiment of the present invention provides a curling iron, including a handle and a curling assembly of multiple specifications detachably connected to the handle. The handle includes a housing 1, a driving assembly 2 disposed within the housing 1, and a rotating assembly 3 whose one end rotates within the housing 1. The working end of the driving assembly 2 is connected to the rotating assembly 3. A connecting post 4 and a plurality of probes 5 are provided on the end of the curling assembly close to the handle. The connecting post 4 is detachably inserted into the other end of the rotating assembly 3. The probes 5 are respectively connected to the circuit in the handle through the rotating assembly 3.

[0029] It should be noted that the curling iron includes a handle and a plurality of specifications of curling components detachably connected to the handle. Preferably, the specifications of the heating rod in the curling component are 10mm, 16mm, 22mm, 28mm and 38mm. The handle includes a shell 1, which is a accommodating cavity with an opening at one end. The driving component 2 is arranged in the shell 1, and one end of the rotating component 3 is rotatably accommodated in the open end of the shell 1. Optionally, the driving component 2 is a driving motor, and the working end of the driving motor is connected to the rotating component 3 to drive the rotating component 3 to rotate. A connecting column 4 is provided on the end of the curling component close to the handle, and the connecting column 4 is detachably inserted into the end of the rotating component 3 away from the shell 1, so that the rotating component 3 can drive the curling component. The hair curling rod can be rotated to achieve automatic curling, and the detachable setting of the connecting column 4 can also facilitate the replacement of hair curling components of different specifications, thereby improving the applicability of the hair curling rod. A plurality of probes 5 are further provided on the end of the hair curling component close to the handle. The probes 5 are respectively connected to the circuit in the handle through the rotating component 3, so that the circuit can be connected after the hair curling component is replaced, and the probes 5 may include a temperature detection probe and a heating core power supply probe. A heating core is provided in the heating rod. Preferably, two heating core power supply probes are provided for powering the heating core. Preferably, two temperature detection probes are also provided for connecting to the NTC tied to the heating core to realize temperature detection and transmit corresponding detection data so that the handle can feedback control the temperature state of the hair curling component, for example, the hair curling rod can be kept at a set temperature.

[0030] In one embodiment of the present invention, as shown in Figure 3, it also includes a mounting seat 31, which is abutted and accommodated in the housing 1. The working end of the drive assembly 2 passes through the mounting seat 31 and is connected to the rotating assembly 3. The mounting seat 31 is provided with a receiving groove on the side facing the curling assembly. Two layers of conductive rings 32 are provided in the receiving groove to rotate against each other. Multiple connecting pieces on one layer of the conductive ring 32 pass through the mounting seat 31 and are electrically connected to the circuit in the handle, and multiple connecting pieces on the other layer of the conductive ring 32 are electrically connected to the rotating assembly 3.

[0031] It should be noted that, optionally, the mounting seat 31 is disc-shaped, and the circumferential outer wall of the mounting seat 31 is abutted against the housing 1. The working end of the driving assembly 2 passes through the mounting seat 31 and is connected to the rotating assembly 3. The mounting seat 31 is provided with a receiving groove on the side facing the curling assembly. Two layers of conductive rings 32 that rotate against each other are provided in the receiving groove. The conductive rings 32 are spiral ring structures, wherein one layer of the conductive rings 32 is provided in the receiving groove as a first conductive ring, and the other layer of the conductive rings 32 is provided as a second conductive ring. Part of the position of the second conductive ring The second conductive ring protrudes in the direction of the first conductive ring, thereby abutting against the first conductive ring, so that the second conductive ring can maintain electrical connection with the first conductive ring when it rotates. The multiple connecting pieces on the first conductive ring pass through the mounting seat 31 and are electrically connected to the circuit in the handle via wires. The multiple connecting pieces on the second conductive ring are electrically connected to the rotating component 3, so that the rotating component 3 can maintain power supply to the circuit on one side of the curling component when it rotates, which can solve the problem that the wires in the handle will twist when the rotating component 3 rotates.

[0032] In one embodiment of the present invention, as shown in Figure 3, the rotating assembly 3 includes a rotating base 33, a connecting circuit board 34 and a connecting piece 310. The rotating base 33 and the connecting circuit board 34 are stacked on the side of the mounting base 31 facing the curling assembly. The working end of the driving assembly 2 is connected to the rotating base 33. The multiple connecting pieces on the other layer of conductive ring 32 pass through the rotating base 33 and are electrically connected to the connecting circuit board 34. The side of the rotating base 33 facing the curling iron is provided with multiple mounting posts 35 to connect to the connecting piece 310. The connecting circuit board 34 is provided with multiple spring pins 36, and the other end of each spring pin 36 is inserted into the connecting piece 310.

[0033] It should be noted that after the rotating base 33 and the connecting circuit board 34 are stacked, they are fixed through the connecting pieces of the second conductive ring, and at the same time, the solder legs of each connecting piece are welded to the connecting circuit board 34, thereby being electrically connected to the connecting circuit board 34. The working end of the driving assembly 2 is connected to the rotating base 33 to drive the rotating base 33 to rotate. A plurality of mounting posts 35 are provided on the side of the rotating base 33 facing the curling iron, and a mounting slot matching each mounting post 35 is provided in the connecting member 310, so that it can be sleeved on the far side of each mounting post 35. The connecting member 310 is connected to one end of the rotating base 33 so as to be driven to rotate. A plurality of spring pins 36 are provided on the connecting circuit board 34. One end of the spring pin 36 is electrically connected to the conductive ring through the circuit on the connecting circuit board 34. The other end of each spring pin 36 is inserted into the connecting member 310, and the connecting column 4 of the curling assembly is inserted into the connecting member 310 so as to be driven to rotate. Each probe 5 is inserted into the connecting member 310 and docked with each spring pin 36, so that the circuit can be connected. Each spring pin 36 is elastic, so that it can be stably docked with the probe 5.

[0034] In one embodiment of the present invention, as shown in Figures 3 and 4, one end of the connecting member 310 is sleeved on the outside of each of the mounting posts 35 and is rotatably accommodated in the housing 1. A mounting groove is provided on the other end of the connecting member 310, and a plurality of through posts 3101 are provided on the bottom of the mounting groove. The other ends of the spring pins 36 are respectively penetrated and accommodated in each of the through posts 3101 to dock with each of the probes 5. An opening 3102 is provided between each of the through posts 3101 to facilitate the sleeve connection of the connecting post 4. A locking member 311 is also provided in the accommodating groove to elastically lock the connecting post 4.

[0035] It should be noted that one end of the connecting member 310 is sleeved outside each of the mounting posts 35 and is rotatably accommodated in the housing 1. A mounting groove is provided on the other end of the connecting member 310. A plurality of through posts 3101 communicating with the accommodation portion are provided on the bottom of the mounting groove. One end of each of the spring pins 36 away from the connecting circuit board 34 is respectively penetrated and accommodated in each of the through posts 3101. When assembling the hair curling assembly, each of the probes 5 is inserted into the through posts 3101 so as to be electrically connected to each of the spring pins 36. An opening 3102 is also provided between each of the through posts 3101 on the bottom of the groove to facilitate the sleeve connection of the connecting post 4. A locking member 311 is also provided to facilitate locking and releasing the connecting post 4 to cooperate with the assembly and replacement of the hair curling assembly.

[0036] In one embodiment of the present invention, in combination with Figures 3 and 4, one end of the locking member 311 is elastically abutted against the circumferential inner wall of the mounting groove through an elastic member 3113, and the other end of the locking member 311 is arranged to pass through the groove wall of the mounting groove, and a disassembly button 3114 is provided thereon. By pressing the disassembly button 3114, the locking member 311 can be moved in the direction of compressing the elastic member 3113. The middle part of the locking member 311 is sleeved outside each of the through columns 3101, and has a certain moving space in the extension and contraction direction of the elastic member 3112. The middle part of the locking member 311 is provided with a protrusion 3112 in the direction of the button to press on the connecting column 4.

[0037] It should be noted that one end of the locking member 311 is extended to provide a columnar structure, and the elastic member 3113 can be a spring, one end of the spring is sleeved on the columnar structure, and the other end of the spring is against the circumferential inner wall of the mounting groove. Preferably, the end of the locking member 311 opposite to the columnar structure passes through the groove wall of the mounting groove, and is provided with a disassembly button 3114. The middle part of the locking member 311 is sleeved outside each of the through columns 3101, and a protrusion 3112 is provided in the direction of the button. When the connecting column 4 is inserted into the opening 3102, the elastic member 3113 is pressed against the circumferential inner wall of the mounting groove. The spring supports the protrusion 3112 to press on the groove of the connecting column 4, thereby fixing the connecting column 4 and realizing the assembly of the hair curling assembly. The middle part of the locking member 311 has a certain movement space in the extension and contraction direction of the elastic member 3113. Therefore, when disassembling, by pressing the disassembly button 3114, the spring is compressed, and the locking member 311 moves downward, so that the protrusion 3112 releases the connecting column 4, thereby realizing the disassembly of the hair curling assembly. The provision of the fastener 37 can make the assembly of the hair curling assembly tight and stable and ensure that the hair curling assembly can rotate.

[0038] In one embodiment of the present invention, as shown in Figure 3, the rotating assembly 3 also includes an insertion head 312, one end of which is arranged in the installation groove of the connecting member 310, and holes are provided on the insertion head 312 at positions corresponding to the through column 3101 and the opening 3102, so as to facilitate the insertion of the connecting column 4 and each of the probes 5.

[0039] It should be noted that one end of the insertion head 312 is arranged in the installation groove of the connecting member 310, and holes are provided on the end of the insertion head 312 away from the connecting member 310 at corresponding positions of the through column 3101 and the opening 3102, so as to facilitate the insertion of the connecting column 4 and each of the probes 5. The insertion head 312 can cooperate with the connecting member 310 so that the connecting member 310 can stably connect the connecting column 4 and each of the probes 5.

[0040] In one embodiment of the present invention, as shown in Figure 3, the rotating assembly 3 also includes a fastener 37, which is sleeved outside each of the mounting posts 35 and located between the connecting member 310 and the connecting circuit board 34. The outer periphery of the fastener 37 is in rotational abutment with the circumferential inner wall of the housing 1.

[0041] It should be noted that, when rotating, the mounting post 35 deviates outward. When the force is transmitted to the curling assembly, the deflection of the curling assembly becomes larger and larger, affecting the use. Therefore, it is necessary to arrange the fastener 37 on the outer surface of the mounting post 35. The fastener 37 includes a fastening ring sleeved on the outer surface of the mounting post 35, and a bearing sleeved on the outer surface of the fastening ring. The bearing abuts against the circumferential inner wall of the housing 1 to play a supporting and fixing role, so that the fastening ring can rotate with each of the mounting posts 35. The fastening ring can provide a pressing force toward the center to each of the mounting posts 35, thereby preventing each of the mounting posts 35 from rotating and deviating, making the rotation of the curling assembly more stable and convenient for users to use.

[0042] In one embodiment of the present invention, as shown in Figure 5, it also includes a main control circuit board 6, which is arranged in the shell 1. The main circuit board 6 is provided with control buttons 8 and a display screen 7 at a position that penetrates the shell 1 to facilitate the user to control the curling iron.

[0043] It should be noted that the main control circuit board 6 is arranged in the shell 1 and is located on the side of the drive component 2 away from the rotating component 3. The control button 8 and the display screen 7 are arranged on the shell 1 and are connected to the main control circuit board 6. The main control circuit board 6 is electrically connected to the mains power through the connecting wire at the tail of the shell 1. At the same time, the main control circuit board 6 is electrically connected to the connecting pieces of the first conductive ring through a wire, so as to be electrically connected to the curling component, and the main control circuit board 6 is electrically connected to the drive component 2.

[0044] In one embodiment of the present invention, in combination with Figures 3 and 5, it also includes a light strip 38, which includes a light guide ring 38, which is sleeved on the open end of the shell 1, and a protrusion is provided on the outer edge of the light guide ring 38 to facilitate the support of the curling iron on the desktop, and a ring-shaped circuit board 39 is provided in the light guide ring 38, on which a plurality of LED lamp beads are arranged in a ring shape, and a control circuit board 9 is electrically connected to one side of the ring circuit board 39, and a light shield is also provided on one side of the mounting seat 31, and the light shield is sleeved on the working end of the driving assembly 2, and a slit is provided on the side of the light shield, and a photoelectric switch is provided at the position corresponding to the light shield on the control circuit board, and the control circuit board 9 penetrates the shell 1 and is provided with a control button 10 and a control button 11, and one side of the control circuit board 9 is also electrically connected to a toggle switch 12.

[0045] It should be noted that the light guide ring 38 is sleeved on the open end of the shell 1, that is, the port of the shell 1 at one end close to the connector 310, and preferably, the light guide ring 38 is a matte light guide ring made of PC material, and a protrusion is extended from the side of the light guide ring 38. Preferably, the bottom edge of the protrusion is arranged horizontally, so that the curling iron can be supported and placed on the desktop to prevent rolling. An annular circuit board 39 is arranged in the light guide ring 38, and the annular circuit board 39 is arranged on the side of the light guide ring 38 close to the driving component 2. A plurality of LED lamp beads are arranged in a ring shape at intervals on the annular circuit board, and preferably, each of the LED lamp beads can flash a different color of colorful LED lamp beads in a cycle. A control circuit board 9 is horizontally arranged on the top of the annular circuit board 39, and the control button 10 and the control button 11 are arranged on the shell 1 and are electrically connected to the control circuit board 9 to control the return state of the curling iron, etc. The mounting seat 31 is close to the A light shield is also provided on one side of the driving component 2. The light shield is sleeved on the working end of the driving component 2, and a slit is provided on the side of the light shield. A photoelectric switch is provided at the position corresponding to the light shield on the control circuit board. The position where the light of the photoelectric switch can pass through the slit is set to be opposite to the curling component, so that when the light shield rotates synchronously with the curling component, the curling component is not in the opposite position, by pressing the control button 10, the driving component 2 can drive the light shield and the curling component to rotate together until the light of the photoelectric switch passes through the slit, and then stop rotating, so that the curling component returns to the opposite position, which is convenient for user use. A toggle switch 12 is also electrically connected to one side of the control circuit board 9 to control the left and right rotation of the working end of the driving component 2, thereby realizing left and right curling. The control circuit board 9 is electrically connected to the connecting circuit board 34 through an FFC connecting line, so that the light strip is powered by the annular circuit board 39.

[0046] In one embodiment of the present invention, as shown in FIG. 1 and FIG. 3 , a plurality of slots matching the driving assembly 2 , the mounting seat 31 and the rotating assembly 3 are respectively provided on the circumferential inner wall of the housing 1 for assembly.

[0047] It should be noted that a plurality of slots are respectively provided on the circumferential inner wall of the outer shell 1. The slots are arranged around the circumferential inner wall of the outer shell 1 to respectively adapt to the drive component 2, the mounting seat 31 and the rotating component 3. They can respectively fix the drive component 2, the mounting seat 31 and the rotating component 3 for rotation, thereby facilitating assembly and making the internal structure more stable to prevent loosening.

[0048] It should be noted that the above-mentioned technical features are further combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the present invention; and, for ordinary technicians in this field, they can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the present invention.

Claims

1. A curling iron, characterized in that: The invention comprises a handle and a plurality of hair curling components of different specifications which are detachably connected to the handle. The handle comprises a housing (1), a driving component (2) arranged in the housing (1), and a rotating component (3) with one end rotating in the housing (1). The working end of the driving component (2) is connected to the rotating component (3). A connecting column (4) and a plurality of probes (5) are arranged on the end of the hair curling component close to the handle. The connecting column (4) is detachably inserted into the other end of the rotating component (3). The probes (5) are respectively connected to the circuit in the handle through the rotating component (3).

2. The curling iron according to claim 1, characterized in that: The invention also comprises a mounting seat (31), the mounting seat (31) being abutted and accommodated in the housing (1), the working end of the driving assembly (2) passing through the mounting seat (31) and being connected to the rotating assembly (3), a receiving groove being provided on a side of the mounting seat (31) facing the hair curling assembly, two layers of conductive rings (32) being arranged in rotation with each other in the receiving groove, a plurality of connecting pieces on one layer of the conductive rings (32) passing through the mounting seat (31) and being electrically connected to the circuit in the handle, and a plurality of connecting pieces on the other layer of the conductive rings (32) being electrically connected to the rotating assembly (3).

3. The hair curling iron according to claim 2, characterized in that: The rotating assembly (3) comprises a rotating base (33), a connecting circuit board (34) and a connecting piece (310); the rotating base (33) and the connecting circuit board (34) are stacked and arranged on a side of the mounting base (31) facing the hair curling assembly; the working end of the driving assembly (2) is connected to the rotating base (33); a plurality of connecting pieces on the other layer of the conductive ring (32) penetrate the rotating base (33) and are electrically connected to the connecting circuit board (34); a plurality of mounting posts (35) are arranged on a side of the rotating base (33) facing the hair curling rod so as to be connected to the connecting piece (310); a plurality of spring pins (36) are arranged on the connecting circuit board (34); the other end of each of the spring pins (36) is inserted into the connecting piece (310).

4. The hair curling iron according to claim 3, characterized in that: One end of the connecting member (310) is sleeved outside each of the mounting posts (35) and is rotatably accommodated in the housing (1); a mounting groove is provided on the other end of the connecting member (310); a plurality of through posts (3101) are provided on the bottom of the mounting groove; the other end of each of the spring pins (36) is respectively penetrated and accommodated in each of the through posts (3101) to dock with each of the probes (5); an opening (3102) is provided between each of the through posts (3101) to facilitate sleeve connection of the connecting post (4); a locking member (311) is also provided in the accommodation groove to elastically lock the connecting post (4).

5. The hair curling iron according to claim 4, characterized in that: One end of the locking member (311) is elastically abutted against the circumferential inner wall of the installation groove through an elastic member (3112); the other end of the locking member (311) is arranged to pass through the groove wall of the installation groove and is provided with a disassembly button (3113); by pressing the disassembly button (3113), the locking member (311) can be moved in the direction of compressing the elastic member (3112); the middle part of the locking member (311) is sleeved outside each of the through columns (3101) and has a certain movement space in the extension and contraction direction of the elastic member (3112); the middle part of the locking member (311) is provided with a protrusion (3111) in the direction of the button so as to press on the connecting column (4).

6. The hair curling iron according to claim 5, characterized in that: The rotating assembly (3) further comprises an insertion head (312), one end of which is arranged in the mounting groove of the connecting member (310), and holes are arranged on the insertion head (312) at positions corresponding to the through column (3101) and the opening (3102), so as to facilitate the insertion and insertion of the connecting column (4) and each of the probes (5).

7. The hair curling iron according to claim 3, characterized in that: The rotating assembly (3) further comprises a fastener (37), wherein the fastener (37) is sleeved outside each of the mounting posts (35) and is located between the connecting member (310) and the connecting circuit board (34), and the fastener (37) is rotatably connected to the circumferential inner wall of the housing (1).

8. The hair curling iron according to claim 1, characterized in that: It also comprises a main control circuit board (6), which is arranged inside the housing (1), and a control button (8) and a display screen (7) are arranged at a position on the main control circuit board (6) that penetrates the housing (1), so as to facilitate the user to control the curling iron.

9. The hair curling iron according to claim 4, characterized in that: The invention also comprises a light belt, the light belt comprising a light guide ring (38), the light guide ring (38) being sleeved on the open end of the shell (1), and a protruding block being arranged on the outer edge of the light guide ring (38) so as to support the curling iron and place it on a desktop, an annular circuit board (39) being arranged in an annular shape on the annular circuit board (39), a regulating circuit board (9) being electrically connected to one side of the annular circuit board (39), a light shielding sheet being sleeved on the working end of the driving assembly (2), and a slit being arranged on the side of the light shielding sheet, a photoelectric switch being arranged at a position corresponding to the light shielding sheet on the regulating circuit board (9), a regulating button (10) and a control button (11) being arranged on the regulating circuit board (9) penetrating the shell (1), and a toggle switch (12) being electrically connected to one side of the regulating circuit board (9).

10. The hair curling iron according to claim 2, characterized in that: A plurality of slots matching the driving assembly (2), the mounting seat (31) and the rotating assembly (3) are respectively arranged on the circumferential inner wall of the housing (1) for assembly.

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