Hair curling bar externally hung on hair dryer and capable of curling hair in two directions

By incorporating a curling iron design attached to a hair dryer, the device utilizes the rotation of a knob and air guide blades to achieve bidirectional curling. This solves the problems of existing curling irons having limited functionality and requiring replacement of the entire tool when the sealing strip is damaged, thus achieving diverse curling options and simplifying accessory replacement.

CN224084817UActive Publication Date: 2026-04-07DONGGUAN PUDU INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing curling irons have limited functionality in controlling the curling direction, making it difficult to meet users' needs for diverse curling directions. Furthermore, the entire tool needs to be replaced when the sealing strip is damaged.

Method used

A curling iron that attaches to a hair dryer has been designed. By rotating the knob and the air guide blades, a two-way curling function can be achieved. The sealing strip is fixed to the air guide blades. When damaged, only the blades need to be replaced. The support frame and wind resistance plate can adjust the wind force to evenly distribute the airflow.

Benefits of technology

It enables users to curl their hair to the left or right while blow-drying, making it easy to use, improving user experience, reducing accessory replacement costs, and expanding the product's applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of curling iron, and discloses a curling iron externally hung on a hair dryer and capable of curling hair bidirectionally, which comprises a heated air outlet shell, a knob is fixedly connected to the upper surface of the heated air outlet shell, an air inlet shell is rotatably connected to the inside of the heated air outlet shell, a screw is in threaded connection with the top of the air inlet shell, and the top of the air inlet shell is provided with an air outlet. The side wall of the screw is rotationally connected to the interior of the rotary knob, a plurality of first air outlets are formed in the air inlet shell around the center of the cylinder towards the periphery, blade mounting holes are formed in the air inlet shell, and a plurality of second air outlets are formed in the heated air outlet shell around the center of the cylinder towards the periphery. According to the utility model, by rotating the heated air outlet shell, the left sealing rubber strip of the air guide blade is tightly attached to the heated air outlet shell, the left air outlet I is closed, and the air guide blade is opened towards the right side in the same direction, so that an air outlet consistent with the cambered surface of the heated air outlet shell is formed; the effect that hair curls leftwards is achieved through hot air and heating of the heated air outlet shell, and different accessories do not need to be replaced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to curling iron technical field especially relates to a kind of curling iron that can bidirectional curling is hung on hair dryer. BACKGROUND

[0002] In modern hairdressing field, consumer's demand for convenient, efficient and diversified hairdressing tool is increasing.Curling as a common hairdressing method, traditional curling tool is often single function, it is difficult to meet the requirement of user in different scenes to curling direction and styling effect diversification.A kind of curling iron that can bidirectional curling is hung on hair dryer arises at the historic moment, it is committed to realizing bidirectional curling while drying hair, for user brings brand-new hairdressing experience.

[0003] The existing curling iron is composed of cylindrical or conical heating core, and is equipped with anti-scald shell outside.Working, power is connected, resistance wire in heating core is heated, and then the whole heating component is warmed up.The technical principle is to make the moisture in the cuticle of hair rapidly vaporize by high temperature, and the hair fiber becomes soft, at this time, the hair is wound around the heating component, and the hair keeps curling shape after cooling.In the control of curling direction, this kind of tool can only realize single direction curling operation due to fixed structure.

[0004] The existing curling iron sealing strip mold structure is complex, left curl or right curl must replace different curling iron accessories, and any sealing strip damage needs to replace the whole air cylinder or skeleton, so a kind of curling iron that can bidirectional curling is hung on hair dryer is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a kind of curling iron that can bidirectional curling is hung on hair dryer, to improve the problem of left curl or right curl in prior art and must replace different curling iron accessories.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] A hair curler which can be attached to a hair dryer and curl hair in two directions, comprising a heated air outlet shell, a knob fixedly connected to the upper surface of the heated air outlet shell, an air inlet shell rotatably connected to the inside of the heated air outlet shell, a screw threadedly connected to the top of the air inlet shell, the screw being rotatably connected to the inside of the knob, a plurality of air outlets one being formed around the center of the cylinder and extending to the periphery of the air inlet shell, a blade mounting hole formed in the inside of the air inlet shell, a plurality of air outlets two being formed around the center of the cylinder and extending to the periphery of the heated air outlet shell, an assembly groove formed in the inside of the heated air outlet shell, a wind direction guiding blade provided on the side wall of the air inlet shell and clamped in the blade mounting hole, a sealing rubber strip provided on the side wall of the wind direction guiding blade, a support bone fixedly connected to the inside of the air inlet shell, and a wind resistance sheet fixedly connected to the side wall of the support bone.

[0008] As a further description of the above technical solution:

[0009] A rotation limiting column is arranged in the inside of the knob for limiting the rotation of the knob.

[0010] As a further description of the above technical solution:

[0011] An installation bone is fixedly connected to the inside of the knob, the side wall of the installation bone is provided with a rotation positioning block, and the side wall of the installation bone is fitted with the assembly groove.

[0012] As a further description of the above technical solution:

[0013] The wind direction guiding blade is located outside the air outlet two, and the sealing rubber strip is fixedly connected to the inner wall of the wind direction guiding blade.

[0014] As a further description of the above technical solution:

[0015] The shape of the arc surface of the wind direction guiding blade is tangent to the arc surface of the heated air outlet shell, and the arc surface of the opening air outlet of the wind direction guiding blade is consistent with the arc surface of the heated air outlet shell.

[0016] As a further description of the above technical solution:

[0017] The support bone is in a plurality of stepped forms, one or more wind resistance sheets can be arranged according to the wind power of different hair dryers, so that the air can be uniformly diffused in the inside of the air inlet shell.

[0018] As a further description of the above technical solution:

[0019] The side wall of the air inlet shell is fixedly connected with a connecting buckle for connecting with the hair dryer.

[0020] The utility model has the advantages of:

[0021] In this invention, a sealing strip is fixed to the air guide blade to form a separate part. When the sealing strip is damaged, only the corresponding air guide blade needs to be replaced. At the same time, with the blade specifications unchanged, this blade can be used to make curling irons of any size. By rotating the heated air outlet shell, the sealing strip on the left or right side of the air guide blade is tightly fitted to the heated air outlet shell. When the left or right air outlet is closed, the air guide blade opens in the same direction to the right or left, forming an air outlet that is consistent with the arc surface of the heated air outlet shell. The air blows in one direction towards the arc surface of the heated air outlet shell. The hair is curled to the left or right by the hot air and the heated air outlet shell, achieving the effect of curling hair while drying it. Attached Figure Description

[0022] Figure 1 This is a three-dimensional schematic diagram of a curling iron that can be attached to a hair dryer and curl hair in both directions, as proposed in this utility model.

[0023] Figure 2 This is a schematic diagram of the internal structure of the air inlet shell of a curling iron that can be attached to a hair dryer and curl hair in both directions, as proposed in this utility model.

[0024] Figure 3 This is an exploded view of the structure of a curling iron that can be attached to a hair dryer and curl hair in both directions, as proposed in this utility model.

[0025] Figure 4 This is a schematic diagram of the air outlet of a curling iron that can be attached to a hair dryer and curl hair in both directions, according to the present invention, with the air outlet direction on the right side.

[0026] Figure 5 This is a schematic diagram of the air outlet of a curling iron that can be attached to a hair dryer and curl hair in both directions, according to the present invention, showing the air outlet direction on the left side.

[0027] Figure 6 This is a schematic diagram of the knob of a curling iron that can be attached to a hair dryer and curl hair in both directions, as proposed in this utility model.

[0028] Legend:

[0029] 1. Heated air outlet housing; 2. Knob; 3. Air inlet housing; 4. Connecting buckle; 5. Air outlet one; 6. Blade mounting hole; 7. Air outlet two; 8. Air guide blade; 9. Sealing strip; 10. Assembly groove; 11. Wind resistance plate; 12. Rotation limit post; 13. Screw; 14. Rotation positioning block; 15. Mounting rib; 16. Support rib position. Detailed Implementation

[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0031] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 1-6 The utility model provides an embodiment: a curling iron of two -way curly hair is hung on hair drier, including heated air outlet shell 1, heated air outlet shell 1 upper surface fixedly connected with knob 2, heated air outlet shell 1 inside rotationally connected with air inlet shell 3, air inlet shell 3 top threadedly connected with screw 13, and screw 13 side wall rotationally connected in the inside of knob 2, and air inlet shell 3 is provided with a plurality of air outlets one 5 around the center of cylinder to the four directions, and air inlet shell 3 is provided with blade mounting hole 6 in the inside, and heated air outlet shell 1 is provided with a plurality of air outlets two 7 around the center of cylinder to the four directions, and heated air outlet shell 1 is provided with assembly groove 10 in the inside, and air inlet shell 3 side wall is provided with air -guiding blade 8, and air -guiding blade 8 is clamped in blade mounting hole 6 inside, and air -guiding blade 8 side wall is provided with sealing rubber strip 9, and air inlet shell 3 inside fixedly connected with support bone site 16, and support bone site 16 side wall fixedly connected with wind resistance sheet 11, and knob 2 inside is provided with rotation limiting column 12 for limiting when the rotation of knob 2, and knob 2 inside fixedly connected with installation bone 15, and installation bone 15 side wall is provided with rotation positioning block 14, and installation bone 15 side wall is in close contact with assembly groove 10, and air -guiding blade 8 is located at the outside of air outlet two 7, and sealing rubber strip 9 is fixedly connected in the left and right sides of air -guiding blade 8 inner wall respectively, and the appearance arc surface of air -guiding blade 8 is tangent to the arc surface of heated air outlet shell 1, and the arc surface of the opening air outlet of air -guiding blade 8 is consistent with the arc surface of heated air outlet shell 1, and support bone site 16 is a plurality of stepped, for setting a piece or more wind resistance sheet 11 according to the different hair drier wind force, so that the wind can be evenly spreaded in the inside of air inlet shell 3, and air inlet shell 3 side wall fixedly connected with connecting buckle 4 for connecting with hair drier.

[0032] When right curling is needed, the device is installed on the hair dryer through the connecting buckle 4, so that the wind generated by the hair dryer can smoothly enter the inside of the curling device, then the heated air outlet shell 1 is driven to rotate by rotating the knob 2, so that the sealing rubber strip 9 on the left side of the heated air outlet shell 1 is attached to the heated air outlet shell 1, the sealing rubber strip 9 can block the airflow passing through the left air outlet 5, and ensure that the airflow only flows out from the right side, while the air guide vane 8 opens in the same direction to the right, forming an air outlet consistent with the arc surface of the heated air outlet shell 1, the wind of the hair dryer enters the inside of the air inlet shell 3, the support bone site 16 in the inside of the air inlet shell 3 is in multiple steps, the support bone site 16 mainly plays the role of supporting and fixing the air resistance sheet 11, and the number of the air resistance sheet 11 can be adjusted according to the wind power of the hair dryer, the air resistance sheet 11 can change the flow path of the airflow in the air inlet shell 3, so that the airflow is evenly diffused in the air inlet shell 3, the evenly diffused airflow enters the heated air outlet shell 1 through the air outlet 5, and the wind adjusted from the heated air outlet shell 1 blows out, due to the special air outlet formed by the air guide vane 8, the wind blows in one direction of the arc surface of the heated air outlet shell 1, forming a coanda effect rotating airflow, which can make the hair naturally adsorbed on the heated air outlet shell 1 and the air guide vane 8, and the heat emitted by the heated air outlet shell 1 and the hot air jointly act, realizing the right curling of the hair, when left curling is needed, the operation is opposite to the above operation, the position of the air guide vane 8 is changed by rotating the knob 2 in the opposite direction, the right air outlet 5 is closed, so that the airflow blows out from the left side, forming a coanda effect rotating airflow to the left, and then realizing the left curling of the hair, the whole process does not need to replace different accessories, the operation is simple, and the use experience of the user is greatly improved, and the effect of curling while drying the hair is truly achieved. Compared with the existing curling rod, the sealing rubber strip 9 can be replaced only when it is broken, while the device can be replaced only by replacing the air guide vane 8, and at the same time, under the condition that the specification of the air guide vane 8 is unchanged, any size of curling rod can adopt this vane, which is convenient for subsequent product expansion.

[0033] Working principle: when the right curl is needed, the device is installed on the hair dryer through the connecting buckle 4, then the heated air outlet shell 1 is rotated by rotating the knob 2, so that the sealing rubber strip 9 on the left side of the heated air outlet shell 1 is tightly attached to the heated air outlet shell 1, thereby closing the left air outlet 5, and the air deflector blade 8 is opened in the same direction to the right, forming an air outlet consistent with the arc surface of the heated air outlet shell 1, the air of the hair dryer enters the inside of the air inlet shell 3, the support bone site 16 in the inside of the air inlet shell 3 is in multiple steps, according to the size of the air of the hair dryer, one or more wind resistance sheets 11 can be arranged on the support bone site 16, the wind resistance sheet 11 is used to make the air evenly diffuse in the inside of the air inlet shell 3, then the air enters the heated air outlet shell 1 through the air outlet 5, and the air adjusted is blown out from the heated air outlet shell 1, due to the special air outlet formed by the air deflector blade 8, the air is blown in one direction of the arc surface of the heated air outlet shell 1, forming the coanda effect rotating air flow, the rotating air flow can make the hair naturally adsorbed on the heated air outlet shell 1 and the air deflector blade 8, at the same time, the heated air outlet shell 1 will heat, through the hot air and the heating of the heated air outlet shell 1, the hair is curled to the right, when the left curl is needed, the operation is opposite to the above operation, so as to achieve the effect of curling while drying the hair, and different accessories are not needed to be replaced.

[0034] Finally, it should be pointed out that: the above only preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it can still be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A curling iron that can be attached to a hair dryer and curl hair in both directions, comprising a heated air outlet shell (1), characterized in that: A knob (2) is fixedly connected to the upper surface of the heated air outlet shell (1). An air inlet shell (3) is rotatably connected inside the heated air outlet shell (1). A screw (13) is threadedly connected to the top of the air inlet shell (3). The side wall of the screw (13) is rotatably connected inside the knob (2). Multiple air outlets (5) are opened around the center of the cylinder in the air inlet shell (3). Blade mounting holes (6) are opened inside the air inlet shell (3). The heated air outlet shell (1) is rotatably connected to the knob (2). Multiple air outlets (7) are provided in the center and outwards. The heated air outlet shell (1) has an assembly groove (10) inside. The air inlet shell (3) has a guide vane (8) on its side wall. The guide vane (8) is snapped into the vane mounting hole (6). The guide vane (8) has a sealing strip (9) on its side wall. The air inlet shell (3) has a support frame (16) fixedly connected inside. The support frame (16) has a wind resistance plate (11) fixedly connected to its side wall.

2. A curling iron that can be attached to a hair dryer and curl hair in both directions according to claim 1, characterized in that: The knob (2) is provided with a rotation limit post (12) inside, which is used to limit the rotation of the knob (2).

3. A curling iron that can be attached to a hair dryer and curl hair in both directions according to claim 2, characterized in that: The knob (2) is fixedly connected to a mounting bone (15), and a rotating positioning block (14) is provided on the side wall of the mounting bone (15). The side wall of the mounting bone (15) is in contact with the assembly groove (10).

4. A curling iron that can be attached to a hair dryer and curl hair in both directions according to claim 1, characterized in that: The air guide blade (8) is located outside the second air outlet (7), and the sealing strip (9) is fixedly connected to the left and right sides of the inner wall of the air guide blade (8).

5. A curling iron that can be attached to a hair dryer and curl hair in both directions according to claim 4, characterized in that: The outer arc surface of the air guide blade (8) is tangent to the arc surface of the heated air outlet shell (1), and the arc surface of the air guide blade (8) at the open air outlet is consistent with the arc surface of the heated air outlet shell (1).

6. A curling iron that can be attached to a hair dryer and curl hair in both directions according to claim 1, characterized in that: The support ribs (16) are arranged in multiple steps, which are used to set one or more wind resistance plates (11) according to different blower wind power, so that the wind can be evenly diffused inside the air inlet shell (3).

7. A curling iron that can be attached to a hair dryer and curl hair in both directions according to claim 1, characterized in that: The air inlet housing (3) has a connecting buckle (4) fixedly connected to its side wall for connecting to a hair dryer.