Multifunctional curling iron

The multi-functional curling iron design allows for easy switching between curling and straightening functions using detachable comb teeth and a heat shield, solving the problem of needing to replace the head of existing curling irons and improving ease of use and portability.

CN224125417UActive Publication Date: 2026-04-17HANGZHOU TIANDOU NETWORK TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU TIANDOU NETWORK TECHNOLOGY CO LTD
Filing Date
2025-04-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing curling irons require replacing the entire head to achieve the functions of clamping and curling hair, which is inconvenient to use and carry.

Method used

A multi-functional curling iron was designed, which can switch between curling and straightening functions through detachable comb teeth and anti-scalding cover. The heating end is opened and closed using a drive component and an elastic reset component, and the fan accelerates the setting process. The structure is reasonably designed.

Benefits of technology

It enables convenient switching between curling and straightening functions, reduces process requirements, and improves ease of use and portability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224125417U_ABST
    Figure CN224125417U_ABST
Patent Text Reader

Abstract

The multifunctional curling iron comprises a handle and a heating rod arranged on the handle, comb teeth are rotationally arranged on the handle and located on the outer side of the heating rod, a rotating disc for driving the comb teeth to rotate and a driving motor for driving the rotating disc to rotate are further arranged on the handle, and the comb teeth are detachably connected to the rotating disc. The heating rod comprises a first rod body fixedly arranged on the handle and a second rod body capable of being rotationally opened and closed relative to the first rod body, the handle is further provided with a driving piece used for driving the second rod body to be rotationally opened and closed, and the outer side of the first rod body and the outer side of the second rod body are detachably connected with an anti-scalding cover. The perm rod can be relatively opened or closed, so that the function of curling hair can be achieved, the function of clamping and ironing can also be achieved, practicability is higher, only the clamping jaw and the protective sleeve need to be detached, the whole head does not need to be detached, and the perm rod is convenient to use and carry.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hair styling technology, and in particular to a multifunctional curling iron. Background Technology

[0002] In existing technology, if a curling iron is to have both hair-curling and hair-straightening functions, its head needs to be interchangeable to achieve multiple functions. However, when using this product, the entire head must be replaced each time, and then another head must be used. For example, when curling hair, the curling iron needs to be replaced, and when straightening hair, the curling iron plate needs to be replaced. This is inconvenient to use and carry. Utility Model Content

[0003] The purpose of this utility model is to overcome the defects of the prior art and provide a multi-functional curling iron. The curling iron can be opened or closed to achieve both curling and straightening functions, making it more practical. Moreover, only the claws and the protective cover need to be removed, without disassembling the entire head, making it more convenient to use and carry.

[0004] This utility model discloses a multifunctional curling iron, including a handle and a heating rod disposed on the handle. The handle has comb teeth rotatably disposed on the outside of the heating rod. The handle also has a rotating disk for driving the comb teeth to rotate and a drive motor for driving the rotating disk to rotate. The comb teeth are detachably connected to the rotating disk. The heating rod includes a first rod body fixedly disposed on the handle and a second rod body that can rotate and open relative to the first rod body. The handle also has a drive component for driving the second rod body to rotate and open. The outer sides of the first rod body and the second rod body are detachably connected to anti-scalding covers.

[0005] A further feature of this invention is that the second rod includes a heating end, a hinge end that is hinged to the first rod, and a pressing end that extends into the handle. The second rod forms a rocker structure with the hinge end as the fulcrum. The driving element is a button, which is movably mounted on the handle and can drive the pressing end to press down so that the heating end can rotate and open. The invention also includes an elastic reset element that drives the pressing end to reset.

[0006] A further feature of this invention includes a reset spring for resetting the drive button. One end of the reset spring abuts against the button, and the other end abuts against the handle. The button is provided with a barb, and the handle is provided with a limiting boss on the outside of the barb to restrict its outward pull. One end of the elastic reset member abuts against the pressing end, and the other end abuts against the handle or the first rod.

[0007] A further feature of this invention is that the rotating disk is provided with a number of hooks spaced apart along its circumference, the bottom of the comb teeth is provided with a base, the base is provided with an adapter groove corresponding to the position of the hook, and the adapter groove is provided with an abutment platform that cooperates with the hook to achieve a snap-fit ​​connection, and the hook can abut against the inner wall of the adapter groove so that the base and the rotating disk are linked.

[0008] A further feature of this invention is that the handle is also equipped with a fan, and the handle is provided with an air inlet hole at the air inlet end of the fan. The handle is also provided with air outlet holes on both sides opposite to the heating rod, and the air outlet end of the fan is oriented towards the air outlet hole.

[0009] A further feature of this invention is that both the first rod and the second rod are provided with insertion slots or insertion blocks, and the anti-scalding cover is provided in two sets, one set of which is inserted into the first rod via the insertion slots or insertion blocks, and the other set of which is inserted into the second rod via the insertion slots or insertion blocks.

[0010] The beneficial effects of this utility model are as follows: When curling hair is needed, the heat shield can be removed and the comb teeth can be installed on the rotating plate. When the rotating plate rotates, the comb teeth can automatically curl the hair onto the heating rod to achieve the curling function. When a hair straightener is needed, the comb teeth can be removed and the heat shield can be installed on the outside of the first and second rods to achieve the straightening function. It does not require removing the entire head and does not require considering the electrical connection when removing or changing the head, which can reduce some of the process requirements. It is also more convenient to use and more convenient to carry. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of the anti-scalding cover of this utility model when it is removed;

[0012] Figure 2 This is a schematic diagram of the structure when the comb teeth of this utility model are removed;

[0013] Figure 3 for Figure 2 Sectional view;

[0014] Figure 4 for Figure 2 Internal structure diagram;

[0015] Figure 5 This is a diagram showing the mating of the heating rod and the driving component of this utility model;

[0016] Figure 6 This is a diagram showing the mating of the second rod body and the driving component of this utility model;

[0017] Figure 7 This is a schematic diagram of the comb tooth structure of this utility model;

[0018] Figure 8 for Figure 3Enlarged view of part a. Detailed Implementation

[0019] The specific embodiments of this utility model are described in detail below with reference to the accompanying drawings:

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] This utility model discloses a multifunctional curling iron, including a handle 1 and a heating rod 2 disposed on the handle 1. A comb tooth 3 is rotatably disposed on the outside of the heating rod 2 on the handle 1. The handle 1 also has a rotating disk 4 for driving the comb tooth 3 to rotate and a drive motor 5 for driving the rotating disk 4 to rotate. The comb tooth 3 is detachably connected to the rotating disk 4. Heating with the heating rod 2 is a conventional technique and will not be described in detail here. The drive motor 5 can drive the rotating disk 4 to rotate via gears. Preferably, the rotating disk 4 is provided with an internal gear plate. The preferred power supply method for this product is... The heating rod is powered by an external power source, or it can be powered by a battery. The control method for the drive motor 5 and the heating rod 2 can be controlled by a control switch, which is a conventional technical means and will not be described in detail here. In this utility model embodiment, the heating rod 2 includes a first rod body 21 fixedly mounted on the handle 1 and a second rod body 22 that can rotate and open relative to the first rod body 21. The handle 1 is also provided with a drive component 6 for driving the second rod body 22 to rotate and open, and a heat protection cover 7 is detachably connected to the outer side of the first rod body 21 and the second rod body 22.

[0022] Using the above technical solution, when curling hair is required, the heat shield 7 is removed and the comb teeth 3 are installed on the rotating disc 4. When the rotating disc 4 rotates, the comb teeth 3 can automatically curl the hair onto the heating rod 2 to achieve the curling function. When straightening is required, the comb teeth 3 are removed and the heat shield 7 is installed on the outside of the first rod body 21 and the second rod body 22. The heat shield 7 can prevent the outside of the heating rod 2 from burning the hair or scalp, thus achieving the straightening function. It does not require removing the entire head, and there is no need to consider the electrical connection when removing or changing the head, which can reduce some of the process requirements. It is also more convenient to use and carry.

[0023] The second rod 22 includes a heating end 221, a hinge end 222 hinged to the first rod 21, and a pressing end 223 extending into the handle 1. The second rod 22 forms a rocker structure with the hinge end 222 as the fulcrum. The driving member 6 is a button. The button is movably mounted on the handle 1 and can drive the pressing end 223 to press down, so that the heating end 221 rotates and opens. It also includes an elastic reset member 8 that drives the pressing end 223 to reset, forming a rocker structure. When the button is pressed, the pressing end 223 is driven to press down relative to the first rod 21, and the heating end 221 can be driven to rotate relative to the first rod 21 with the hinge end 222 as the fulcrum, so that the hair can be put in for curling. Furthermore, when the button is released, the elastic reset member 8 can drive the pressing end 223 to reset, so that the second rod 22 rotates and closes onto the first rod 21.

[0024] It also includes a reset spring 9 for resetting the drive button. One end of the reset spring 9 abuts against the button, and the other end abuts against the handle 1. The button is provided with a barb 61, and the handle 1 is provided with a limiting boss (not shown in the figure) on the outside of the barb 61 to limit its outward pull. One end of the elastic reset member 8 abuts against the pressing end 223, and the other end abuts against the handle 1 or the first rod 21. When the button is released, the elastic reset member 8 can drive the pressing end 223 to reset, making it more stable when clamping hair. The reset spring 9 can increase the buffer force of the button pressing and facilitate the reset of the drive button. The elastic reset member is preferably a spring, but it can also be a spring sheet, etc.

[0025] The rotating disk 4 is provided with a number of hooks 10 spaced apart along its circumference. The bottom of the comb teeth 3 is provided with a base 20. The base 20 is provided with an adapter groove 201 corresponding to the position of the hook 10. The adapter groove 201 is provided with an abutment platform 202 that cooperates with the hook 10 to achieve a snap-fit ​​connection. The hook 10 can abut against the inner wall of the adapter groove 201 so that the base 20 and the rotating disk 4 are linked. The use of the base 20 can facilitate the cooperation between the comb teeth 3 and the rotating disk 4. The snap-fit ​​cooperation also makes it easier to disassemble without the need for other tools.

[0026] The handle 1 is also equipped with a fan 30 (the fan 30 is also controlled by a control switch), and the handle 1 is provided with an air inlet 40 corresponding to the air inlet end of the fan 30. The handle 1 is also provided with air outlets 50 on both sides opposite to the heating rod 2. The air outlet end of the fan 30 is set towards the air outlet 50. The air blown by the fan can accelerate the cooling of the hair, making it set faster. In addition, the air outlets 50 are located on both sides, which makes the setting effect better. The structural layout is also more reasonable and will not affect the perming or curling.

[0027] Both the first rod 21 and the second rod 22 are provided with insertion slots 60 or insertion blocks. The anti-scalding cover 7 is provided with two sets. One set is inserted into the first rod 21 through the insertion slots 60 or insertion blocks, and the other set is inserted into the second rod 22 through the insertion slots 60 or insertion blocks. The insertion connection makes it easier to disassemble or assemble the anti-scalding cover 7.

Claims

1. A multi-functional curling iron, comprising a handle (1) and a heating rod (2) disposed on the handle (1), wherein comb teeth (3) are rotatably disposed on the outside of the heating rod (2) on the handle (1), and a rotating disk (4) for driving the comb teeth (3) to rotate and a drive motor (5) for driving the rotating disk (4) to rotate are also provided on the handle (1), wherein the comb teeth (3) are detachably connected to the rotating disk (4), characterized in that: The heating rod (2) includes a first rod body (21) fixedly mounted on the handle (1) and a second rod body (22) that can rotate and open relative to the first rod body (21). The handle (1) is also provided with a driving member (6) for driving the second rod body (22) to rotate and open. The outer sides of the first rod body (21) and the second rod body (22) are detachably connected with anti-scalding covers (7).

2. A multi-functional curling iron as defined in claim 1, wherein: The second rod (22) includes a heating end (221), a hinge end (222) hinged to the first rod (21), and a pressing end (223) extending into the handle (1). The second rod (22) forms a rocker structure with the hinge end (222) as the fulcrum. The driving member (6) is a button. The button is movably mounted on the handle (1) and can drive the pressing end (223) to press down so that the heating end (221) rotates and opens. It also includes an elastic reset member (8) that drives the pressing end (223) to reset.

3. A multi-functional curling iron as defined in claim 2, wherein: It also includes a reset spring (9) that drives the button to reset. One end of the reset spring (9) abuts against the button and the other end abuts against the handle (1). The button is provided with a barb (61). The handle (1) is provided with a limiting boss that restricts its outward pull on the outside of the barb (61). One end of the elastic reset member (8) abuts against the pressing end (223) and the other end abuts against the handle (1) or the first rod (21).

4. A multi-functional curling iron as claimed in claim 1 or 2 or 3, wherein: The rotating disk (4) is provided with several hooks (10) spaced apart along its circumference. The bottom of the comb teeth (3) is provided with a base (20). The base (20) is provided with an adapter groove (201) corresponding to the position of the hook (10). The adapter groove (201) is provided with an abutment platform (202) that cooperates with the hook (10) to achieve a snap-fit ​​connection. The hook (10) can abut against the inner wall of the adapter groove (201) so that the base (20) and the rotating disk (4) are linked.

5. A multi-functional curling iron as defined in claim 4, wherein: The handle (1) is also provided with a fan (30), and the handle (1) is provided with an air inlet (40) at the air inlet end of the fan (30). The handle (1) is also provided with an air outlet (50) on both sides opposite to the heating rod (2), and the air outlet end of the fan (30) is set towards the air outlet (50).

6. A multi-functional curling iron according to claim 1, 2, or 3, characterized in that: The first rod (21) and the second rod (22) are each provided with a plug groove (60) or a plug block. The heat shield (7) is provided with two sets, one set of which is plugged into the first rod (21) through the plug groove (60) or the plug block, and the other set is plugged into the second rod (22) through the plug groove (60) or the plug block.