WO2020151027A1 - Curling component and curling iron - Google Patents

Abstract

A curling component and a curling iron. The curling component comprises: a connection shaft (10), adapted to be connected to a body of the curling iron; a heating member (20), disposed on the connection shaft (10); and a heat conductive sleeve (30), fixedly fitted over the connection shaft (10) and detachably connected to the connection shaft (10). The connection shaft (10) of the curling component is fixed to the body.

Description

Hair curling components and curling irons To

Related application

This application claims the priority of the Chinese patent application filed on January 21, 2019, the application number is 201920099420.8, and the name is "hair curling components and curling irons", the full text of which is hereby incorporated by reference.

Technical field

The present application relates to the technical field of hair curling, in particular to a hair curling component and a curling iron.

Background technique

With the improvement of people's living standards, beauty salons have become a major consumer area, and various appliances for beauty salons have also emerged. The curling iron is an electrical appliance for fast curling. The heating element of the traditional curling iron has a single size and cannot be replaced, so it can only produce a single curling effect, which cannot meet the needs of users for different curling effects, and has poor practicality.

Application content

The main purpose of this application is to propose a hair curling component, which aims to solve the technical problem of how to improve the practicability of the curling iron.

In order to achieve the above objective, the hair curling component proposed in this application is applied to a hair curling device, and the hair curling component includes:

A connecting shaft, which is used to connect with the body of the curling iron;

The heating element is arranged on the connecting shaft;

The heat-conducting sleeve is fixedly sleeved with the connecting shaft, and the heat-conducting sleeve is detachably connected to the connecting shaft.

Optionally, the thermally conductive sleeve includes an inner tube and an outer tube sleeved on the periphery of the inner tube, and the connecting shaft is fixedly matched with the inner tube.

Optionally, the heat-conducting sleeve further includes connecting ribs connecting the inner cylinder and the outer cylinder, the number of the connecting ribs is multiple, and the plurality of connecting ribs are arranged at intervals along the circumference of the heat-conducting sleeve.

Optionally, the outer wall surface of the connecting shaft has a first mating plane, the inner wall surface of the inner cylinder has a second mating plane, and the first mating plane and the second mating plane are overlapped and matched, so that the The connecting shaft and the inner cylinder are relatively fixed in the circumferential direction.

Optionally, a first opening and a second opening are formed at both ends of the inner cylinder, and the first opening is adjacent to the body of the curling iron, and the connecting shaft can enter through the first opening or Away from the inner cavity of the inner cylinder; the hair curling assembly further includes a limit end cover arranged on an end of the thermally conductive sleeve away from the first opening, and the connecting shaft passes through the second opening The limit end cover can be detachably connected, so that the inner surface of the limit end cover abuts against the heat conducting sleeve.

Optionally, the hair curling assembly further includes a connecting column, one end of the connecting column is connected to the limit end cap, the other end is connected to the connecting shaft through the second opening, and at least one end of the connecting column It is detachably connected with the limit end cover and/or the connecting shaft.

Optionally, an embedding interface is formed at one end of the connecting shaft adjacent to the second opening, and the hair curling assembly further includes a fastener fixedly embedded in the embedding interface, and an outer end wall of the fastener An assembling groove is provided, and the connecting column is threadedly matched with the assembling groove.

Optionally, the inner wall of the inner cylinder is provided with a first foolproof groove, the first foolproof groove penetrates through an end of the inner cylinder adjacent to the body of the hair curler, and the outer wall of the connecting shaft is convexly provided with The first fool-proof rib adapted to the first fool-proof groove; and/or,

The outer wall of the connecting shaft is provided with a second fool-proof groove, the second fool-proof groove penetrates through an end of the connecting shaft away from the body of the hair curler, and the inner wall of the inner cylinder is convexly provided with the second The second rib for the foolproof groove.

The present application also proposes a hair curler, including a main body and a hair curling component, the hair curling component includes: a connecting shaft, the connecting shaft is used to connect with the body of the curling iron; a heating element arranged on the connecting shaft; The heat-conducting sleeve is fixedly sleeved with the connecting shaft, and the heat-conducting sleeve is detachably connected with the connecting shaft; the connecting shaft of the hair curling component is connected to the body.

Optionally, the connecting shaft of the hair curling component is rotatably connected with the body, so that the connecting shaft of the hair curling component can rotate around its own axis.

In the hair curling assembly of the present application, the heating element is arranged on the connecting shaft and the heat conducting sleeve is sleeved on the connecting shaft, so that the heat generated by the heating element can be transferred to the heat conducting sleeve through the connecting shaft, and the heat conducting sleeve is fixedly sleeved with the connecting shaft. The connection is detached, so that the heat-conducting sleeve can rotate with the rotation of the connecting shaft, so as to wind the hair on the heat-conducting sleeve for heating and curling; in addition, the heat-conducting sleeve can be detachably connected to the connecting shaft to realize the replacement of the heat-conducting sleeve, thereby Different hair curling effects can be achieved by replacing heat conducting sleeves of different specifications, and the overall practicability of the curling device is improved.

Description of the drawings

In order to more clearly describe the technical solutions in the embodiments or exemplary technologies of the present application, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or exemplary technologies. Obviously, the accompanying drawings in the following description are merely These are some embodiments of the present application. For those of ordinary skill in the art, without creative work, other drawings can be obtained according to the structure shown in these drawings.

FIG. 1 is a schematic cross-sectional view of an embodiment of the hair curling component of the present application;

Figure 2 is a partial enlarged view of A in Figure 1;

FIG. 3 is an exploded view of the structure of an embodiment of the hair curling component of the present application;

Figure 4 is a partial enlarged view of B in Figure 1;

Fig. 5 is a schematic cross-sectional view of an embodiment of the thermally conductive sleeve in this application;

Fig. 6 is a schematic structural diagram of an embodiment of a connecting shaft in this application;

FIG. 7 is a schematic structural diagram of another embodiment of the curling component in this application;

FIG. 8 is a schematic cross-sectional view of another embodiment of the hair curling component in this application.

Description with icon number:

Label	name	Label	name	Label	name
10	Connecting shaft	20	Heating element	30	Thermal sleeve
31	Inner tube	32	Outer tube	33	Connecting rib
11	First mating plane	311	Second mating plane	312	First exposure
313	Second exposure	40	Limit end cap	50	Connecting column
12	Embedded interface	60	Fastener	61	Assembly slot
70	Nut	314	The first foolproof slot	13	The first foolproof rib

The realization, functional characteristics, and advantages of the purpose of this application will be further described in conjunction with the embodiments and with reference to the drawings.

detailed description

The technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of this application.

It should be noted that if there is a directional indication (such as up, down, left, right, front, back...) in the embodiment of this application, the directional indication is only used to explain that it is in a specific posture (as shown in the accompanying drawings). Show) the relative positional relationship, movement situation, etc. between the components below, if the specific posture changes, the directional indication will also change accordingly.

In addition, if there are descriptions related to "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as instructions or implications Its relative importance or implicitly indicates the number of technical features indicated. Therefore, the features defined with "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the "and/or" in the full text means that it includes three parallel schemes, taking "A and/or B as an example", including scheme A, scheme B, or schemes that both A and B meet. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on what can be achieved by those of ordinary skill in the art. When the combination of technical solutions conflicts or cannot be achieved, it should be considered that such a combination of technical solutions does not exist. , Is not within the scope of protection required by this application.

This application proposes a hair curling component, which is applied to a curling iron.

In the embodiment of the present application, as shown in FIGS. 1 to 6, the hair curling component includes:

The connecting shaft 10 is used to connect with the body of the curling iron;

The heating element 20 is arranged on the connecting shaft 10;

The thermally conductive sleeve 30 is fixedly sleeved with the connecting shaft 10, and the thermally conductive sleeve 30 is detachably connected to the connecting shaft 10.

In this embodiment, the connecting shaft 10 is rotatably connected with the body of the hair curler, so as to realize the automatic rotation and curling of the heat conducting sleeve 30. At the same time, the heating element 20 is electrically connected to the body of the curling iron, so that the user can control the heating process of the heating element 20 by controlling the body of the curling iron. The connecting shaft 10 is preferably arranged in a hollow shape, and the heating element 20 is arranged in the connecting shaft 10, so that the inside of the connecting shaft 10 can also be used to accommodate the electrical connection line between the heating element 20 and the curler body, so as to avoid the mixing of lines during the rotation of the connecting shaft 10 stir. The cross section of the connecting shaft 10 may be circular or rectangular, and there is no limitation here, as long as the connecting shaft 10 can drive the heat conducting sleeve 30 to rotate. The thermally conductive sleeve 30 is fixedly sleeved with the connecting shaft 10, that is, the thermally conductive sleeve 30 and the connecting shaft 10 are relatively fixed in the circumferential and axial directions, so that the thermally conductive sleeve 30 can rotate stably with the rotation of the connecting shaft 10. The heat-conducting sleeve 30 and the connecting shaft 10 are detachably connected. For example, the heat-conducting sleeve 30 and the connecting shaft 10 can be connected by fasteners 60, so as to realize the circumferential and circumferential relative of the heat-conducting sleeve 30 and the connecting shaft 10 For fixing, when the thermal sleeve 30 needs to be removed, only the fastener 60 needs to be removed first. The thermally conductive sleeve 30 can have a variety of specifications. It can be understood that the thermally conductive sleeve 30 of various specifications can be fixedly sleeved and detachably connected to the connecting shaft 10, so that the thermally conductive sleeve 30 of different specifications can be replaced according to user needs. Different curly hair effects.

In the hair curling assembly of the present application, the heating element 20 is arranged on the connecting shaft 10 and the thermally conductive sleeve 30 is sleeved on the connecting shaft 10, so that the heat generated by the heating element 20 can be transferred to the thermally conductive sleeve 30 through the connecting shaft 10, and the thermally conductive sleeve 30 It is fixedly sleeved and detachably connected with the connecting shaft 10, so that the heat-conducting sleeve 30 can rotate with the rotation of the connecting shaft 10, so as to wind the hair on the heat-conducting sleeve 30 for heating and curling; in addition, the heat-conducting sleeve 30 and the connecting shaft 10. The detachable connection can realize the replacement of the heat-conducting sleeve 30, so that different curling effects can be realized by replacing the heat-conducting sleeve 30 of different specifications, and the overall practicability of the hair curler is improved.

Further, as shown in FIGS. 1 to 5, the thermally conductive sleeve 30 includes an inner tube 31 and an outer tube 32 sleeved on the periphery of the inner tube 31, and the connecting shaft 10 is fixedly matched with the inner tube 31 . The cross section of the outer cylinder 32 is circular, and the cross section of the inner cylinder 31 may have a shape that fits the connecting shaft 10 or other shapes. The inner cylinder 31 and the connecting shaft 10 can be fixed by fasteners 60 in the circumferential direction, or can be fixed by clamping. The inner cylinder 31 and the connecting shaft 10 can be fixed by a fastener 60 in the axial direction, or can be fixed by a limiting structure. It only needs to satisfy that the inner cylinder 31 and the connecting shaft 10 are relatively fixed in the circumferential and axial directions, and are detachably connected. For thermally conductive sleeves 30 of different specifications, since the outer cylinder 32 is used to wind the hair, the specifications of the inner cylinder 31 can remain unchanged, and only the specifications of the outer cylinder 32 need to be met. In this way, the matching manner of the inner cylinder 31 and the connecting shaft 10 can be kept unchanged, so as to facilitate the user's disassembly and assembly of the inner cylinder 31 and the connecting shaft 10.

Further, as shown in FIGS. 1 to 5, the thermally conductive sleeve 30 further includes connecting ribs 33 connecting the inner cylinder 31 and the outer cylinder 32, the number of the connecting ribs 33 is multiple, and the plurality of connecting ribs 33 are arranged at intervals along the circumferential direction of the heat conducting sleeve 30. In this embodiment, the connecting rib 33 extends along the axial direction of the heat conducting sleeve 30, and the heat of the heating element 20 is transferred to the connecting shaft 10 and then transferred to the outer tube 32 through the inner tube 31 and the connecting rib 33. Connecting the inner cylinder 31 and the outer cylinder 32 through the connecting ribs 33 can simplify the structure of the heat conducting sleeve 30 while maintaining the structural strength of the heat conducting sleeve 30, and at the same time enable the heat of the heating element 20 to be effectively transferred to the outer cylinder 32, improving Improve the overall stability of the curling components.

In another embodiment, the inner cylinder 31 and the outer cylinder 32 may be arranged in a solid structure. For example, the heat-conducting sleeve 30 may be formed by a cylindrical structure with a matching cavity formed at both ends. In this way, the heat-conducting sleeve 30 The outer wall surface of is the outer wall surface of the outer cylinder 32, the inner wall surface of the mating cavity is the inner wall surface of the inner cylinder 31, and the part between the outer wall surface and the inner wall surface is the solid structure between the inner cylinder 31 and the outer cylinder 32. In practical applications, the inner tube 31 and the outer tube 32 of the small-sized thermally conductive sleeve 30 can be arranged in a solid structure to ensure the structural strength of the thermally conductive sleeve 30 itself; the inner tube 31 of the large-sized thermally conductive sleeve 30 It can be arranged hollow with the outer cylinder 32 and connected by connecting ribs 33 to save material and reduce the overall weight of the heat conducting sleeve 30. It can be understood that regardless of whether the inner cylinder 31 and the outer cylinder 32 are in a hollow structure or a solid structure, the thermally conductive sleeve 30 can be integrally injection molded to improve production efficiency.

Further, as shown in FIGS. 1 to 6, the outer wall surface of the connecting shaft 10 has a first mating plane 11, and the inner wall surface of the inner cylinder 31 has a second mating plane 311, and the first mating plane 11 and The second mating plane 311 is overlapped and matched, so that the connecting shaft 10 and the inner cylinder 31 are relatively fixed in the circumferential direction. In this embodiment, the cross section of the connecting shaft 10 can be rectangular, triangular, or semicircular, as long as it has the first mating plane 11. The cross section of the inner cylinder 31 corresponds to that of the connecting shaft 10. The connecting shaft 10 and the inner cylinder 31 lap and fit through the first mating plane 11 and the second mating plane 311 to realize the relative fixation of the connecting shaft 10 and the inner cylinder 31 in the circumferential direction, so that the connecting shaft 10 can be rotated by driving the inner cylinder 31 to rotate. The heat conducting sleeve 30 is driven to rotate as a whole, that is, the fixing of the connecting shaft 10 and the inner cylinder 31 in the circumferential direction does not require fasteners 60, which simplifies the way of fitting the connecting shaft 10 and the inner cylinder 31, thereby simplifying the inner cylinder 31 and the connecting shaft 10's disassembly and assembly process improves the convenience of curling components.

Further, as shown in FIGS. 1 to 4, the inner cylinder 31 has a first opening 312 and a second opening 313 formed at both ends of the inner cylinder 31, and the first opening 312 is adjacent to the body of the curling iron. The connecting shaft 10 can enter or leave the inner cavity of the inner cylinder 31 through the first opening 312; the hair curling assembly further includes a limit covering an end of the thermally conductive sleeve 30 away from the first opening 312 Position end cover 40, the connecting shaft 10 is detachably connected to the limit end cover 40 through the second opening 313, so that the inner surface of the limit end cover 40 abuts against the thermally conductive Sleeve 30.

In this embodiment, one end of the connecting shaft 10 is connected to the body of the hair curler. After the heat conducting sleeve 30 is sleeved on the connecting shaft 10 through the first opening 312, the body of the hair curler can face the first opening 312 of the heat conducting sleeve 30. The end forms a limit. After the thermally conductive sleeve 30 is sleeved on the connecting shaft 10, the end of the connecting shaft 10 away from the curler body can be exposed through the second opening 313 of the inner cylinder 31, and the exposed connecting shaft 10 can be detachably connected to the limit end cover 40, thereby The limit end cover 40 is fixed to the free end of the connecting shaft 10 and can limit the thermally conductive sleeve 30 in the axial direction, so as to realize the relative fixation of the thermally conductive sleeve 30 and the connecting shaft 10 in the axial direction. When the heat conducting sleeve 30 needs to be disassembled, it is only necessary to separate the limit end cap 40 from the connecting shaft 10, and then move the heat conducting sleeve 30 in the axial direction away from the curler body, so that the heat conducting sleeve 30 can pass through The first opening 312 leaves the connecting shaft 10. When the heat conducting sleeve 30 needs to be installed, only the inner cylinder 31 needs to be slidably fitted with the connecting shaft 10 through the first opening 312. After the heat conducting sleeve 30 is installed in place, the limit end cover 40 is closed and the limit end cover 40 is connected with the connecting shaft 10 so as to limit the position of the heat conducting sleeve 30. Therefore, the process of replacing the heat conducting sleeve 30 is more convenient. In practical applications, the limit end cover 40 can also be replaced with different specifications corresponding to the outer cylinder 32 of different specifications, so that the limit end cover 40 can completely cover the thermally conductive sleeve 30.

Further, as shown in FIG. 4, the hair curling assembly further includes a connecting post 50, one end of the connecting post 50 is connected to the limiting end cap 40, and the other end is connected to the connecting shaft through the second opening 313. 10 is connected, and at least one end of the connecting column 50 is detachably connected with the limiting end cover 40 and/or the connecting shaft 10.

In this embodiment, the connecting column 50 can be detachably connected to the limit end cover 40, or only to the connecting shaft 10, and can also be detachably connected to the limit end cover 40 and the connecting shaft 10. It only needs to be detachably connected to the connecting shaft 10 through the limit end cover 40. The detachable connection between the limit end cover 40 and the connecting shaft 10 is realized by the connecting post 50, which makes the disassembly and assembly process of the limit end cover 40 and the connecting shaft 10 easier and more convenient, and improves the convenience of the process of replacing the thermal sleeve 30 .

Further, as shown in FIG. 4, an embedding interface 12 is formed at one end of the connecting shaft 10 adjacent to the second opening 313, and the hair curling assembly further includes a fastener 60 fixedly embedded in the embedding interface 12. The outer end wall of the fastener 60 is provided with an assembly groove 61, and the connecting post 50 is threadedly fitted with the assembly groove 61. In this embodiment, the connecting column 50 is fixedly connected to the limiting end cover 40. Specifically, the connecting column 50 and the limiting end cover 40 may be integrally injection molded to improve the connection strength and processing efficiency. The fastener 60 and the connecting shaft 10 can be fixed in series by screws. The connecting post 50 and the assembly groove 61 can be directly threaded or matched with other structures. It only needs to satisfy that the connecting post 50 can be detachably connected with the fastener 60 through the detachable fit with the assembly groove 61, so as to realize the connection The detachable connection of the shaft 10 is sufficient. When disassembling the connecting column 50, the connecting column 50 can be driven to rotate by rotating the limit end cover 40, so as to realize the fixing or separation of the connecting column 50 and the assembly groove 61, which improves the convenience of disassembling and assembling the limit end cover 40. Furthermore, as shown in FIG. 4, the hair curling assembly further includes a nut 70 fixedly embedded in the assembling groove 61, and the connecting post 50 is threadedly engaged with the nut 70. In this embodiment, the connecting post 50 and the assembling groove 61 are connected by the nut 70, which can reduce the wear on the side wall of the assembling groove 61, and prevent the connecting post 50 and the fastener 60 from being unable to be connected stably due to the wearing of the side wall of the assembling groove 61 , Improve the overall stability of the curling components.

Further, the inner wall of the inner cylinder 31 is provided with a first fool-proof groove 314, the first fool-proof groove 314 penetrates an end of the inner cylinder 31 adjacent to the body of the hair curler, and the outer wall of the connecting shaft 10 A first fool-proof rib 13 adapted to the first fool-proof groove 314 is convexly provided; and/or a second fool-proof groove is formed on the outer wall of the connecting shaft, and the second fool-proof groove penetrates through the An end of the connecting shaft away from the main body of the hair curler, and the inner wall of the inner cylinder is convexly provided with a second convex rib adapted to the second foolproof groove.

In this embodiment, the first fool-proof groove 314 extends along the axial direction of the inner cylinder 31, and both ends of the first fool-proof groove 314 penetrate through the two end walls of the inner cylinder 31. The shape of the first fool-proof rib 13 is the same as that of the first fool-proof rib 13 A foolproof slot 314 corresponds. Through the cooperation of the first fool-proof groove 314 and the first fool-proof rib 13, it is convenient for the user to find the correct mating position of the inner cylinder 31 and the connecting shaft 10 faster and more accurately when installing the thermal sleeve 30, and avoid installation errors. Improve the convenience of the user installation process. In addition, the mating structure of the first fool-proof rib 13 and the first fool-proof groove 314 can also realize the relative fixation of the connecting shaft 10 and the inner cylinder 31 in the circumferential direction, so that the heat conducting sleeve 30 can follow the connecting shaft 10 more stably. Rotate.

This application also proposes a hair curling iron, which includes a body and a hair curling assembly. The specific structure of the hair curling assembly refers to the above-mentioned embodiments. Since the hair curling iron adopts all the technical solutions of all the above-mentioned embodiments, it has at least the above-mentioned embodiments. All the technical effects brought about by the technical solutions of the company will not be repeated here. Wherein, the connecting shaft 10 of the hair curling assembly is connected to the body.

Further, the connecting shaft 10 of the hair curling component is rotatably connected with the body, so that the connecting shaft 10 of the hair curling component can rotate around its own axis.

The above are only the preferred embodiments of the application, and do not limit the scope of the patent for this application. Under the inventive concept of the application, the equivalent structure transformation made by the content of the specification and drawings of the application, or direct/indirect use Other related technical fields are included in the scope of patent protection of this application.

Claims (20)

1. A hair curling component applied to a hair curler, wherein the hair curling component includes:

   A connecting shaft, which is used to connect with the body of the curling iron;

   The heating element is arranged on the connecting shaft;

   The heat-conducting sleeve is fixedly sleeved with the connecting shaft, and the heat-conducting sleeve is detachably connected to the connecting shaft.
2. 3. The hair curling assembly of claim 1, wherein the connecting shaft is hollow, and the heating element is arranged in the connecting shaft.
3. 8. The hair curling assembly of claim 1, wherein the thermally conductive sleeve and the connecting shaft are connected by a fastener.
4. The hair curling assembly of claim 1, wherein the thermally conductive sleeve has a variety of specifications.
5. 3. The hair curling assembly of claim 1, wherein the thermally conductive sleeve comprises an inner tube and an outer tube sleeved on the periphery of the inner tube, and the connecting shaft is fixedly matched with the inner tube.
6. The hair curling assembly according to claim 5, wherein the cross section of the outer cylinder is circular.
7. The hair curling assembly according to claim 5, wherein the thermally conductive sleeve further comprises connecting ribs connecting the inner tube and the outer tube, and the number of the connecting ribs is multiple, and the plurality of connecting ribs runs along the heat conducting sleeve. The circumferential interval of the cylinder is set.
8. 8. The hair curling assembly of claim 7, wherein the connecting ribs extend along the axial direction of the thermally conductive sleeve.
9. 8. The hair curling assembly of claim 5, wherein the inner cylinder and the outer cylinder are arranged in a solid structure.
10. 8. The hair curling assembly of claim 7, wherein the thermally conductive sleeve is integrally injection molded.
11. The hair curling assembly according to claim 5, wherein the outer wall surface of the connecting shaft has a first mating plane, the inner wall surface of the inner cylinder has a second mating plane, and the first mating plane and the second mating plane The plane overlaps and fits, so that the connecting shaft and the inner cylinder are relatively fixed in the circumferential direction.
12. The hair curling assembly according to claim 5, wherein the two ends of the inner cylinder respectively form a first opening and a second opening, the first opening is adjacent to the body of the curling iron, and the connecting shaft can pass through The first opening enters or leaves the inner cavity of the inner cylinder; the hair curling assembly further includes a limit end cover covering an end of the thermally conductive sleeve away from the first opening, and the connecting shaft passes The second opening is detachably connected to the limiting end cover, so that the inner surface of the limiting end cover is limited to abut against the heat conducting sleeve.
13. The hair curling assembly according to claim 12, wherein the hair curling assembly further comprises a connecting column, one end of the connecting column is connected to the limiting end cap, and the other end is connected to the connecting shaft through the second opening , And at least one end of the connecting column is detachably connected to the limit end cover and/or the connecting shaft.
14. The hair curling component according to claim 13, wherein an end of the connecting shaft adjacent to the second opening is formed with an embedded interface, the hair curling component further comprises a fastener fixedly embedded in the embedded interface, so The outer end wall of the fastener is provided with an assembly groove, and the connecting column is threadedly fitted with the assembly groove.
15. The hair curling assembly according to claim 14, wherein the connecting member and the limiting end cover are integrally formed.
16. 14. The hair curling component according to claim 14, wherein the hair curling component further comprises a nut fixedly embedded in the assembling groove, and the connecting post is threadedly engaged with the nut.
17. The hair curling assembly according to claim 5, wherein the inner wall of the inner cylinder is provided with a first foolproof groove, and the first foolproof groove penetrates an end of the inner cylinder adjacent to the body of the hair curler, and The outer wall of the connecting shaft is convexly provided with a first fool-proof rib that is adapted to the first fool-proof groove; and/or,

    The outer wall of the connecting shaft is provided with a second fool-proof groove, the second fool-proof groove penetrates through an end of the connecting shaft away from the body of the hair curler, and the inner wall of the inner cylinder is convexly provided with the second The second rib for the foolproof groove.
18. The hair curling assembly of claim 17, wherein the first fool-proof groove extends along the axial direction of the inner cylinder, and both ends of the first fool-proof groove penetrate through the two end walls of the inner cylinder, so The shape of the first foolproof rib corresponds to the first foolproof groove.
19. A hair curler, which comprises a body and a hair curling component, and the hair curling component includes:

    A connecting shaft, which is used to connect with the body of the curling iron;

    The heating element is arranged on the connecting shaft;

    The heat-conducting sleeve is fixedly sleeved with the connecting shaft, and the heat-conducting sleeve is detachably connected with the connecting shaft; the connecting shaft of the hair curling component is connected to the body.
20. 20. The hair curler according to claim 19, wherein the connecting shaft of the hair curling component is rotatably connected with the body, so that the connecting shaft of the hair curling component can rotate around its own axis. To