WO2020215410A1

WO2020215410A1 - Hair curler

Info

Publication number: WO2020215410A1
Application number: PCT/CN2019/087270
Authority: WO
Inventors: 马万松
Original assignee: 深圳市善为科技有限公司
Priority date: 2019-04-22
Filing date: 2019-05-16
Publication date: 2020-10-29
Also published as: CN209898559U

Abstract

A hair curler, comprising: a heating rod (10) comprising a rod body (11) and a heating piece (12) provided in the rod body (11); a hair hooking piece (20) mounted on the outer side of the heating rod (10); a rotational connection base (30) provided with a wiring hole and capable of rotating around the center of the wiring hole, the hair hooking piece (20) being connected to the rotational connection base (30); and a driving device (40), the output shaft of the driving device (40) being connected to the rotational connection base (30) to drive the rotational connection base (30) to rotate and located on the outer side of the wiring hole. The hair curler can drive the hair hooking piece (20) to rotate to achieve automatic hair hooking, and can also enable the driving device (40) of the hair hooking piece (20) to avoid an electric connecting wire (121) of the heating piece (12), thereby simplifying the internal structure of the hair curler and reducing the difficulty in producing the hair curler.

Description

hair curler To

This application claims the priority of a Chinese patent application filed with the Chinese Patent Office on April 22, 2019, the application number is 201920572199.3, and the application name is "hair curler", the entire content of which is incorporated into this application by reference.

Technical field

This application relates to the technical field of hair curling, in particular to a curling iron.

Background technique

With the development of society, hair styling has become a way of life for people to pursue beauty, and various hairdressing tools have come into being. Hair curler is a hand-held hairdressing product used to curl hair. Its main components are a handle and a heating roller. The automatic hair curler of the exemplary technology usually exposes the rotating heating rod, and the user needs to use his hand to assist the hair to wrap the heating rod during the curling process. During this process, the hand may touch the heating element and cause the risk of burns. The prior art proposes a hair curling device with a hair curling structure. The curling structure can rotate around the heating rod to hook the hair around the heating rod, reducing the risk of the user touching the heating rod. Since the heating piece in the heating rod needs to be wired to connect to the power supply, the drive motor driving the rotation of the triggering structure needs to be set up during the working process, which causes the transmission structure between the motor and the triggering structure to be complicated and inconvenient for production .

Application content

The main purpose of this application is to propose a curling iron, which aims to solve the technical problem of how to simplify the internal structure of the curling iron.

In order to achieve the above-mentioned purpose, the curling iron proposed in this application includes:

The heating rod includes a rod body and a heating element arranged in the rod body;

A hair-spinning piece, the hair-spinning piece is installed on the outside of the heating rod;

An adapter seat, the adapter seat is provided with a wiring hole, and the adapter seat can rotate around the center of the wiring hole, and the hooking member is connected to the adapter seat;

A driving device, the output shaft of the driving device is connected with the adapter to drive the adapter to rotate, and the output shaft of the driving device is located outside the wiring hole.

Optionally, the hair curler further includes a wire routing tube, and the wire routing tube penetrates the wire routing hole to accommodate an electrical connection wire connected to the heating element.

Optionally, the upper end of the wire routing tube extends to the lower side of the heating rod, the lower end extends to the adjacent power source, and the electrical connection line extends from the rod body through the lumen of the wire routing tube To connect to the power supply.

Optionally, the hair curler further includes a housing, the heating rod, the hair-cutting piece, the adapter seat, and the driving device are all arranged in the housing, the upper end of the wiring tube is connected to the heating rod, and the lower end Connected to the housing.

Optionally, the hair curler further includes a transmission bearing that includes a relatively rotatable inner ring portion and an outer ring portion, the inner ring portion is sleeved on the wire conduit, and the outer ring portion is connected to于The adapter seat.

Optionally, the adapter base is recessed with an embedding groove extending along the circumference of the wire routing hole, and the transmission bearing is embedded in the embedding groove.

Optionally, the hair curler further includes a support sleeve provided in the housing, and the support sleeve is sleeved on the outer wall of the wire conduit and connected to the housing.

Optionally, the number of the supporting sleeves is multiple, and they are arranged at intervals along the axial direction of the wire conduit.

Optionally, the inner wall of the support sleeve is fixedly matched with the wire conduit, and the outer wall of the support sleeve is fixedly connected to the housing by a fastener.

Optionally, the hair curler further includes a middle shell ringed between the outer shell and the hair lifting element, an insulation gap is formed between the middle shell and the outer shell, and the hair curler further includes a filler The insulation medium in the insulation gap.

Optionally, the hair-lifting member is connected to the upper side of the adapter seat, and the lower side of the adapter seat is protrudingly provided with a transmission gear extending in the circumferential direction of the wire routing hole, and the driving device The output shaft is in transmission connection with the transmission gear.

Optionally, the output shaft of the driving device is provided with a driving gear meshing with the transmission gear.

Optionally, the hair curler further includes a mounting seat, the hair-hair unwinding member is connected to the mounting seat, and the mounting seat is connected to the adapter seat and is provided with a wiring hole corresponding to the wiring hole .

Optionally, the hair hook and the mounting seat are integrally formed.

Optionally, the hair curler further includes a support seat, the support seat is provided with a threading hole corresponding to the wiring hole, the wiring tube is fixedly matched with the threading hole, and the heating rod is connected to Support base.

Optionally, the support base and the wire routing tube are integrally formed.

Optionally, the hair-spreading member includes a rotating plate and a pressure bar installed inside the rotating plate, the rotating plate is an arc-shaped plate, and the concave arc side of the rotating plate forms a rotating space, and the rotating space is configured In order for the heating rod to be installed, the hair triggering member can rotate around the heating rod.

Optionally, the adapter seat is located on the lower side of the heating rod, and the electrical connection line of the heating element extends from the lower end of the rod body and extends through the wiring hole to be connected to the power supply .

Optionally, the diameter of the wiring tube is smaller than the diameter of the wiring hole.

Optionally, the hair lifting element and the heating rod are located at the upper part of the inner cavity of the housing, and the top of the housing is open for hair to enter the rotating space.

In the hair curler of the present application, the output shaft of the driving device is connected to the position outside the wiring hole on the adapter, so that the output shaft of the driving device and the adapter will not interfere with the space in the wiring hole when rotating. That is, it will not interfere with the electrical connection line passing through the wiring hole, and the electrical connection line is used to connect the heating element and the power supply to make the heating element work effectively; thus, it can drive the triggering element to rotate to realize automatic triggering, and also enable The driving structure of the hair curling element avoids the electrical connection line of the heating element, which simplifies the internal structure of the hair curler and reduces the production difficulty of the hair curler.

Description of the drawings

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

Figure 1 is a schematic structural diagram of an embodiment of a hair curler according to the present application;

Fig. 2 is a schematic cross-sectional view of an embodiment of the hair curler of the present application;

Fig. 3 is a partial enlarged view of A in Fig. 2.

Description with icon number:

Label	name	Label	name	Label	name
10	Heating rod	11	Rod	12	Heating element
20	Send out	30	Adapter	40	Drive device
120	Support base	50	Conduit	60	shell
70	Transmission bearing	71	Inner ring	72	Outer ring
121	Electric connection line	80	Support sleeve	90	Middle shell
100	Insulation medium	33	Transmission gear	110	Mounting seat

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 accompanying drawings.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the 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 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 meaning of "and/or" appearing in the full text means including three parallel schemes, taking "A and/or B as an example", including scheme A, or scheme B, or schemes in which both A and B meet. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on what can be achieved by a person of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be achieved, it should be considered that such a combination of technical solutions does not exist. , Not within the scope of protection required by this application.

This application proposes a curling iron.

In the embodiment of the present application, as shown in Figures 1 to 3, the hair curling iron includes:

The heating rod 10 includes a rod body 11 and a heating element 12 arranged in the rod body 11;

The hair-spinning member 20 is installed on the outside of the heating rod 10;

Adapter 30, the adapter 30 is provided with a wiring hole, and the adapter 30 can be rotated around the center of the wiring hole, and the hook member 20 is connected to the adapter 30;

The driving device 40, the output shaft of the driving device 40 is connected with the adapter 30 to drive the adapter 30 to rotate, and the output shaft of the driving device 40 is located outside the wire routing hole.

In this embodiment, the hair-spreading element 20 includes a rotating plate and a pressure bar installed inside the rotating plate. The rotating plate is an arc-shaped plate. The concave arc side of the rotating plate forms a rotating space, which is used for installing the heating rod 10 , The hair element 20 can rotate around the heating rod 10. The heating element 12 is electrically connected to a power source through an electrical connection line 121 to emit heat and transfer it to the rod body 11, which is used for hair winding and shaping. After the heating rod 10 is installed in the rotating space, the central axis of the heating rod 10 coincides with the central axis of the rotating space, so that the hair-pulling member 20 can rotate around the heating rod 10 to hook hair around the heating rod 10. The adaptor 30 is used to provide a support base for the hair-eluting member 20 and drive the hair-elder 20 to rotate. The bottom of the hair-elder 20 is connected to the adaptor 30. The adaptor 30 can be supported by a ring structure, and the adaptor 30 can rotate and cooperate with the annular structure, so that the adaptor 30 is fixed relative to the heating rod 10 in the axial and radial directions, and can rotate relative to the heating rod 10 in the circumferential direction. The driving device 40 is used for driving the adapter base 30 to rotate, and the output shaft of the driving device 40 is drivingly connected with a part outside the wiring hole on the adapter base 30 to separate the internal space of the output shaft and the wiring hole. The adapter 30 is located on the lower side of the heating rod 10, and the electrical connection line 121 of the heating element 12 extends from the lower end of the rod 11 and extends through the wiring hole to be connected to the power source, so that the adapter 30 and the output shaft The rotation of the electric connection line 121 will not interfere with each other, so that the hair-inducing element 20 and the heating rod 10 can work normally, and the position avoidance structure between the driving device 40 and the electric connection line 121 is also simplified to reduce the production of hair curlers Difficulty.

In the hair curler of the present application, the output shaft of the driving device 40 is connected to the position outside the wire routing hole on the adapter 30 by transmission, so that the output shaft of the driving device 40 and the adapter 30 will not interfere with the wire routing hole when rotating. The inner space, that is, will not interfere with the electrical connection line 121 passing through the wiring hole. The electrical connection line 121 is used to connect the heating element 12 with the power supply, so that the heating element 12 can work effectively; thus, it can drive the triggering element 20 The rotation realizes automatic haircutting, and the driving structure of the haircutting element 20 can avoid the electrical connection line 121 of the heating element 12, which simplifies the internal structure of the hair curler and reduces the production difficulty of the hair curler.

Further, as shown in FIGS. 1 and 2, the hair curler further includes a wiring tube 50, which is inserted through the wiring hole to accommodate the electrical connection connected to the heating element 12 Line 121. In this embodiment, the diameter of the cable pipe 50 is smaller than the diameter of the cable hole, so as to avoid the contact between the cable pipe 50 and the adapter seat 30 and hinder the rotation of the adapter seat 30. The upper end of the wiring tube 50 extends to the lower side of the heating rod 10, and the lower end extends to adjacent to the power source. The electrical connection line 121 extends from the rod body 11 through the lumen of the wiring tube 50 to be connected to the power source. The electrical connection line 121 can be restrained and protected, and the working stability of the heating element 12 can be improved.

Further, as shown in FIGS. 1 and 2, the hair curler further includes a housing 60, and the heating rod 10, the hair-sharing member 20, the adapter 30, and the driving device 40 are all arranged in the housing 60, so The upper end of the wire routing tube 50 is connected to the heating rod 10, and the lower end is connected to the housing 60. In this embodiment, the hair lifting element 20 and the heating rod 10 are located in the upper part of the inner cavity of the housing 60, and the top of the housing 60 is open for the hair to enter the rotating space. It can be understood that the cabling tube 50 is a hard tube, and the portion of the cabling tube 50 located on the lower side of the cabling hole is connected to the inner wall of the housing 60, so that the shell 60 forms a fixed support for the cabling tube 50; The upper part of the wire hole is connected to the heating rod 10, so that the housing 60 indirectly supports the heating rod 10 through the wiring tube 50, so that the installation of the heating rod 10 in the housing 60 is more convenient. The heating rod 10 can be directly and fixedly connected to the wiring tube 50 or connected through an auxiliary structure; similarly, the wiring tube 50 can directly abut against the bottom of the housing 60 or be fixed to the inner side wall of the housing 60 through other structures. By connecting the heating rod 10 and the housing 60 at both ends of the wiring tube 50, the housing 60 can simultaneously form a fixed support for the heating rod 10 and the wiring tube 50, thereby simplifying the installation structure of the heating rod 10 and further reducing Difficulty in producing curling irons.

Further, as shown in Figures 2 and 3, the hair curler further includes a transmission bearing 70 that includes a relatively rotatable inner ring portion 71 and an outer ring portion 72, and the inner ring portion 71 is sleeved In the wiring tube 50, the outer ring portion 72 is connected to the adaptor 30. In this embodiment, the inner ring portion 71 of the transmission bearing 70 and the wiring tube 50 are fixedly matched with the reed, and the outer ring portion 72 and the adapter 30 are fixedly connected by fasteners, so that the wiring tube 50 is connected to the transmission bearing 70 forms a fixed support, and indirectly forms a fixed support for the adapter base 30. The outer ring portion 72 can rotate relative to the inner ring portion 71, so that the adaptor 30 fixedly connected to the outer ring portion 72 can rotate relative to the cabling pipe 50 fixedly matched with the inner ring portion 71, thereby making the adaptor 30 and The wiring tube 50 forms a stable rotatable connection relationship, which improves the integrity of the internal structure of the curling iron.

Further, the adapter seat 30 is recessed with an embedding groove extending along the circumferential direction of the wiring hole, and the transmission bearing 70 is embedded in the embedding groove. In this embodiment, the embedding groove extends along the circumferential direction of the wiring tube 50, the outer ring portion 72 is fixedly matched with the inner peripheral wall of the embedding groove, and the inner ring portion 71 is fixedly matched with the wiring pipe 50, so that the transfer bearing and the adapter The connection of the seat 30 is more stable.

Further, as shown in FIGS. 1 and 2, the hair curler further includes a support sleeve 80 provided in the housing 60, and the support sleeve 80 is sleeved on the outer wall of the wire conduit 50, and Connected to the housing 60. In this embodiment, the inner wall of the support sleeve 80 is fixedly matched with the wiring pipe 50, and the outer wall of the support sleeve 80 can be fixedly connected to the housing 60 by fasteners, so that the housing 60 can more securely support the wiring pipe 50. stable. In practical applications, the number of support sleeves 80 may be multiple and arranged at intervals along the axial direction of the wiring tube 50 to further improve the support stability of the wiring tube 50 and the overall structure connected to the wiring tube 50.

Further, as shown in FIGS. 1 and 2, the hair curling device further includes a middle shell 90 arranged between the outer shell 60 and the hair lifting member 20, between the middle shell 90 and the outer shell 60 A heat insulation gap is formed between, and the hair curler further includes a heat insulation medium 100 filled in the heat insulation gap. In this embodiment, the middle shell 90 and the outer shell 60 are provided with hair inlets extending along the axis and passing through the open top to facilitate hair entering the rotating space. During the working process of the hair curler, the outer shell 60 will be close to the user's skin, and the heat of the heating rod 10 will be partially transferred to the outer shell 60; the heat insulation medium 100 is used to absorb or isolate the heat transferred from the heating plate to the middle shell 90, thereby Prevent heat transfer to the housing 60 and avoid heat transfer to the user's skin, so as to improve the user experience.

Further, as shown in FIGS. 1 to 3, the hair-eluting member 20 is connected to the upper side of the adapter seat 30, and the lower side of the adapter seat 30 is protrudingly formed along the circumference of the wiring hole. A transmission gear 33 extending toward the front, and the output shaft of the driving device 40 is in transmission connection with the transmission gear 33. In this embodiment, the radial dimension of the transmission gear 33 is smaller than the radial dimension of the adaptor 30, so as to reduce the occupation of the internal space of the hair curler by the transmission gear 33. The output shaft of the driving device 40 may be provided with a driving gear meshing with the transmission gear 33 to drive the transmission gear 33 to rotate, thereby driving the adapter 30 to rotate. The output shaft may be located on the lower side of the adaptor 30 to make the internal structure of the curling iron more compact and improve the space utilization rate.

Further, as shown in Figures 2 and 3, the curling iron further includes a mounting base 110, the hair-hair-cutting member 20 is connected to the mounting base 110, and the mounting base 110 is connected to the adapter base 30 and A wiring hole corresponding to the wiring hole is opened. In this embodiment, the hair lifting element 20 can be integrally formed with the mounting base 110 to simplify the production process and improve the structural strength of the hair lifting element 20. The bottom of the mounting seat 110 is fixedly overlapped with the top of the rotating seat to rotate with the rotating seat. The wiring hole is opposite to the wiring hole, so that the electrical connection line 121 can pass directly through the wiring hole and the wiring hole, which simplifies the wiring structure of the electrical connection line 121. The mounting base 110 connects the hair lifting element 20 and the rotating base, which can enhance the structural strength of the hair lifting element 20 and improve the overall stability of the hair curler.

Further, as shown in FIGS. 2 and 3, the hair curler further includes a support seat 120, the support seat 120 is provided with a threading hole corresponding to the wiring hole, and the wiring tube 50 is connected to the threading hole. The holes are fixedly matched, and the heating rod 10 is connected to the supporting base 120. In this embodiment, the support base 120 can be integrally formed with the wiring tube 50 to simplify the production process and improve the structural strength of the wiring tube 50. The support base 120 is used to abut and support the heating rod 10 to increase the supporting position of the heating rod 10 and improve the stability of supporting the heating rod 10. The threading hole extends downward and is fixedly matched with the upper end of the cable pipe 50 so that the cable pipe 50 forms a fixed support for the support base 120. The electrical connection line 121 extending from the heating rod 10 can be directly extended through the wiring tube 50 to be connected to the power supply after entering the threading hole. Therefore, the fixing support of the wire routing tube 50 to the heating rod 10 is more stable, and the stability of the hair curler is further improved.

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

Claims

A curling iron, which includes:

The heating rod includes a rod body and a heating element arranged in the rod body;

A hair-spinning piece, the hair-spinning piece is installed on the outside of the heating rod;

An adapter seat, the adapter seat is provided with a wiring hole, and the adapter seat can rotate around the center of the wiring hole, and the triggering member is connected to the adapter seat; and

A driving device, the output shaft of the driving device is connected to the adapter seat and configured to drive the adapter seat to rotate, and the output shaft of the driving device is located outside the wiring hole.
The hair curling iron according to claim 1, wherein the hair curling iron further comprises a wire routing tube, the wire routing tube penetrates the wire routing hole and is configured to accommodate an electrical connection wire connected to the heating element .
The hair curler according to claim 2, wherein the upper end of the wire routing tube extends to the lower side of the heating rod, the lower end extends to the adjacent power source, and the electrical connection line extends from the rod body through the The lumen of the wiring tube extends to be connected to the power source.
The hair curling iron according to claim 2, wherein the hair curling iron further comprises a shell, the heating rod, the hair-cutting element, the adapter seat and the driving device are all arranged in the shell, and the upper end of the wire pipe It is connected to the heating rod, and the lower end is connected to the shell.
The hair curler according to claim 4, wherein the hair curler further comprises a transmission bearing, the transmission bearing comprises a relatively rotatable inner ring portion and an outer ring portion, the inner ring portion is sleeved on the wire Tube, the outer ring part is connected to the adapter seat.
5. The hair curler according to claim 5, wherein the adapter seat is recessed with an embedding groove extending along the circumference of the wire routing hole, and the transmission bearing is embedded in the embedding groove.
The hair curler according to claim 4, wherein the hair curler further comprises a support sleeve provided in the housing, and the support sleeve is sleeved on the outer wall of the wire conduit and connected to the shell.
8. The hair curler according to claim 7, wherein the number of the support sleeves is multiple and they are arranged at intervals along the axial direction of the wire conduit.
8. The hair curler according to claim 7, wherein the inner wall of the supporting sleeve is fixedly fitted with the wire routing tube, and the outer wall of the supporting sleeve is fixedly connected to the housing by a fastener.
The hair curling iron according to claim 4, wherein the hair curling iron further comprises a middle shell which is arranged around the outer shell and the hair lifting member, and a heat insulation gap is formed between the middle shell and the outer shell , The hair curler further includes a heat insulation medium filled in the heat insulation gap.
The hair curler according to claim 1, wherein the hair-stretching member is connected to the upper side of the adapter seat, and the lower side of the adapter seat is protrudingly provided with an extension extending along the circumference of the wire routing hole. Transmission gear, the output shaft of the driving device is in transmission connection with the transmission gear.
The hair curler according to claim 1, wherein the output shaft of the driving device is provided with a driving gear meshing with the transmission gear.
The hair curling iron according to claim 1, wherein the hair curling iron further comprises a mounting seat, the hair lifting element is connected to the mounting seat, and the mounting seat is connected to the adapter seat and is provided with Cable hole corresponding to the cable hole.
The hair curling iron according to claim 13, wherein the hair lifting member and the mounting seat are integrally formed.
The hair curler according to claim 2, wherein the hair curler further comprises a support seat, the support seat is provided with a threading hole corresponding to the wiring hole, and the wiring tube is fixedly matched with the threading hole , And the heating rod is connected to the support base.
The hair curling iron according to claim 15, wherein the supporting seat and the wire routing tube are integrally formed.
The hair curler according to claim 1, wherein the hair-stripping member comprises a rotating plate and a pressure bar installed inside the rotating plate, the rotating plate is an arc-shaped plate, and the concave arc side of the rotating plate forms a rotation The rotating space is configured for the installation of the heating rod, and the hooking member can rotate around the heating rod.
The hair curler according to claim 1, wherein the adaptor is located on the lower side of the heating rod, and the electrical connection wire of the heating element extends from the lower end of the rod body and passes through the walking rod. The wire hole extends to be connected to the power source.
The hair curler according to claim 2, wherein the diameter of the wire routing tube is smaller than the diameter of the wire routing hole.
4. The hair curler according to claim 4, wherein the hair-sharing member and the heating rod are located at the upper part of the inner cavity of the housing, and the top of the housing is open and configured to allow hair to enter the rotating space. To