Adjustable hair roller

By designing an adjustable curling barrel, with the inner and outer barrels rotating coaxially and incorporating multiple air outlets and heating elements, the problem of limited functionality in hair dryer accessories is solved. This achieves integration of direct and angled blowing, improving ease of use and effectiveness.

CN223913645UActive Publication Date: 2026-02-17DONGGUAN KANGROAD ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202520419213.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-17
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing hair dryer accessories have limited functionality, cannot meet the needs of personalized hair styling operations, and are inconvenient to carry and store.

Method used

An adjustable hair curler was designed with inner and outer tubes coaxially arranged. The inner tube is rotatable and has a straight air outlet and an angled air outlet. The inner tube has multiple air outlets to achieve different air outlet directions. Combined with a heating element and a knob structure, it realizes the integration of straight blowing and angled blowing functions.

Benefits of technology

It achieves both direct drying and angled curling functions on the same curling iron, reduces the number of accessories, improves portability and storage convenience, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223913645U_ABST
Patent Text Reader

Abstract

The utility model provides an adjustable hair roller which comprises a roller body, the roller body comprises an outer roller body and an inner roller body arranged in the outer roller body, the inner roller body and the outer roller body are coaxially arranged and rotationally connected, and a straight air outlet capable of guiding airflow to flow out perpendicular to the peripheral wall of the outer roller body is formed in the outer roller body. The inclined air outlet can guide airflow to intersect with or be tangent to the peripheral wall of the outer barrel to flow out, and the inner barrel is provided with a first inner air outlet used in cooperation with the straight air outlet and the inclined air outlet; through the arrangement that the first inner air outlet and the second inner air outlet can be matched and communicated with the straight air outlet and the inclined air outlet respectively, the hair curling cylinder has the air outlet effects of straight air outlet and inclined air outlet at the same time, so that direct blowing drying and inclined blowing hair curling of a consumer are facilitated, meanwhile, the direct blowing function and the inclined blowing function are integrated on the same hair curling cylinder, and the hair curling efficiency is improved. And the use number of the accessories can be reduced, so that the carrying and storage convenience of the accessories is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to hair dryer accessory technical field, concretely relates to an adjustable hair curling tube. BACKGROUND

[0002] With the rapid improvement of people's living standards, people pay more and more attention to their external image, and the hairstyle, as one of the important manifestations of the external image, is highly valued by people, so the hair dryer for styling hair is also highly favored by people.

[0003] The existing hair dryer such as a hair comb is usually equipped with multiple accessories, each accessory has different air outlet effects, when curling is needed, people need to use the curling tube in the accessory to perform curling operation, however, when straight blowing and drying hair are needed after the curling operation is completed, people need to take down the curling tube and replace the accessory for straight blowing, which is not only complicated to operate, but also has single accessory function and more quantity, and is extremely inconvenient for carrying and storage. CONTENT OF THE UTILITY MODEL

[0004] (1) Technical problem to be solved

[0005] The utility model provides an adjustable hair curling tube, and aims to solve the problems of single accessory function and inability to meet personalized switching hairdressing operation.

[0006] (2) Technical scheme

[0007] The utility model provides an adjustable hair curling tube, including the cylinder, the cylinder includes the outer tube and sets up the inner tube in the outer tube, the inner tube is coaxial with the outer tube and is connected and rotates, is equipped with the straight air outlet that can guide airflow to flow out perpendicularly to the outer tube peripheral wall on the outer tube, and is equipped with the oblique air outlet that can guide airflow to flow out intersecting or tangentially to the outer tube peripheral wall, the inner tube is equipped with the first inner air outlet that uses with the straight air outlet and the oblique air outlet.

[0008] Further, a plurality of outer guide plates are arranged at the straight air outlet and are arranged at intervals along the extension direction of the straight air outlet.

[0009] Further, a plurality of inner guide plates are arranged on the inner wall of the inner tube and are arranged at positions corresponding to the outer guide plates.

[0010] Further, a second inner air outlet is arranged at an interval from the first inner air outlet on the inner tube, and the width of the second inner air outlet is greater than the width of any one of the first inner air outlet, the straight air outlet and the oblique air outlet.

[0011] Further, an installation cavity is arranged on the inner side of the outer tube, and a heating element is arranged in the installation cavity.

[0012] Further, a knob is arranged at the end of the inner cylinder and extends outwardly through the outer cylinder.

[0013] Further, a connecting column one is arranged inside the knob, a fixing groove is arranged on the inner cylinder, and the connecting column one is inserted into the fixing groove and connected by a screw.

[0014] Further, a connecting column two is arranged inside the knob, a protruding part is arranged at the end of the connecting column two, and a fixing hole matched with the protruding part is arranged on the inner cylinder.

[0015] Further, a limiting plate is arranged on the knob, and a limiting groove matched with the limiting plate is arranged on the inner cylinder.

[0016] Further, a rotating rod extending outwardly is arranged on the side of the knob away from the inner cylinder, and an anti-skid pattern is arranged on the rotating rod.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The arrangement that the first inner air outlet and the second inner air outlet can be matched with the straight air outlet and the inclined air outlet respectively and communicated with each other makes the curling cylinder have the air outlet effects of straight air outlet and inclined air outlet, so that the consumer can be blown and dried straightly and curled inclinedly, the functions of straight blowing and inclined blowing are gathered on the same curling cylinder, the number of accessories can be reduced, and the carrying and storage convenience of the accessories are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model.

[0020] Figure 2 It is the whole explosion drawing of the utility model.

[0021] Figure 3 It is the whole section of the utility model Figure 1 .

[0022] Figure 4 It is the whole section of the utility model Figure 2 .

[0023] Figure 5 It is the inner cylinder section view of the utility model.

[0024] Figure 6 It is the whole section of the utility model Figure 3 .

[0025] Figure 7 It is the whole section of the utility model Figure 4 .

[0026] Figure 8 The knob structure schematic view of the utility model.

[0027] Figure 9 The inner cylinder structure schematic view of the utility model.

[0028] Reference signs:

[0029] 1, cylinder body;2, outer cylinder;21, straight air outlet;211, outer guide plate;22, inclined air outlet;23, mounting cavity;24, heating element;3, inner cylinder;31, first inner air outlet;32, inner guide plate;33, second inner air outlet;34, fixing groove;35, fixing hole;36, limiting groove;4, knob;41, connecting column one;42, connecting column two;421, convex part;43, limiting plate;44, rotating rod;441, anti-skid line. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0031] As Figures 1-4 shown, the utility model provides a kind of adjustable hair curler, including cylinder body 1, the cylinder body 1 includes outer cylinder 2 and the inner cylinder 3 being arranged in the outer cylinder 2, the inner cylinder 3 is coaxially arranged with the outer cylinder 2 and is rotationally connected, the outer cylinder 2 is equipped with the straight air outlet 21 that can guide airflow to flow out perpendicular to the outer cylinder 2 peripheral wall, and be equipped with the inclined air outlet 22 that can guide airflow to flow out intersecting or tangential to the outer cylinder 2 peripheral wall, the inner cylinder 3 is equipped with the first inner air outlet 31 that is used in cooperation with the straight air outlet 21 and the inclined air outlet 22;

[0032] When using, first the hair curler is connected with the output end of air comb, then consumer can pass through rotating the inner cylinder 3, makes the first inner air outlet 31 with the straight air outlet 21 relative arrangement, airflow can pass through the first inner air outlet 31 and the straight air outlet 21 in sequence and be blown to the hair of consumer perpendicular at this time, to reach the effect of quick drying hair;

[0033] When the consumer rotates the inner cylinder 3 so that the first inner air outlet 31 and the oblique air outlet 22 are positioned opposite each other, the airflow passes through the first inner air outlet 31 and the oblique air outlet 22 in sequence and then blows out along the outer wall of the outer cylinder 2, thus forming a wall-mounted airflow channel. Since the outer wall of the outer cylinder 2 is also designed with a curved surface, the consumer's hair can bend and dry and styled along the curved surface of the outer cylinder 2, thus facilitating the consumer's curling styling operation. It can be seen that through the rotation design of the inner cylinder 3 and the outer cylinder 2, and the design of the first inner air outlet 31 being able to cooperate with the straight air outlet 21 and the oblique air outlet 22 respectively, the consumer can adjust the airflow direction according to their own needs, which facilitates quick drying of hair or curling styling, thereby improving the consumer's user experience.

[0034] Specifically, in order to make the air outlet 21 more uniform and stable, a number of external guide plates 211 are provided at the air outlet 21. The external guide plates 211 are spaced apart along the extension direction of the air outlet 21. When the air is discharged, under the guidance of each external guide plate 211, the air can flow evenly to the consumer's hair, thereby effectively increasing the contact area between the air and the hair and enhancing the drying effect on the hair.

[0035] Furthermore, the inner wall of the inner cylinder 3 is also provided with a plurality of inner guide plates 32. The inner guide plates 32 are spaced apart along the length direction of the inner cylinder 3 and are positioned corresponding to the outer guide plates 211. In this embodiment, the inner guide plates 32 are generally annular in structure, and their cross-sections are perpendicular to the length direction of the inner cylinder 3. In practical applications, the tilt angles of the inner guide plates 32 and the outer guide plates 211 can be changed to achieve the purpose of tilted air outlet, which facilitates personalized drying or curling operations for consumers. Through the cooperation of the inner guide plates 32 and the outer guide plates 211, the airflow is effectively divided from the inside to the outside, making the exhaust airflow softer and more uniform, thereby achieving a better air outlet effect and improving the user experience.

[0036] Specifically, such as Figure 5 As shown, the inner cylinder 3 is also provided with a second inner air outlet 33 spaced apart from the first inner air outlet 31. Unlike the first inner air outlet 31, the width H1 of the second inner air outlet 33 is much larger than the width H2 of the first inner air outlet 31. At the same time, in order to achieve a better air outlet effect and increase the air volume, the width of the second inner air outlet 33 is also larger than the width of either the straight air outlet 21 or the oblique air outlet 22.

[0037] When using, such as Figures 6-7As shown, the second inner air outlet 33 can be arranged opposite to the straight air outlet 21 by rotating the inner cylinder 3, at which time the airflow passes through the second inner air outlet 33 and the straight air outlet 21 in sequence and flows outwards; when it is necessary to switch the air outlet direction, the second inner air outlet 33 can be communicated with the inclined air outlet 22 by rotating the inner cylinder 3 again, so as to perform the curling operation; since the width of the second inner air outlet 33 is greater than the widths of the straight air outlet 21 and the inclined air outlet 22, the air volume of the second inner air outlet 33 is greater than that of the first inner air outlet 31; therefore, by increasing the width of the second inner air outlet 33, the air volume of the straight air outlet 21 and the inclined air outlet 22 is effectively increased, so as to further improve the drying effect of the hair and the use experience of the consumer.

[0038] It should be noted that, in order to further increase the air volume of the second inner air outlet 33, the inner guide plate 32 at the second inner air outlet 33 is processed to avoid position, so as to achieve the purpose of increasing the airflow circulation.

[0039] Specifically, in the prior art, in order to make the hair achieve better drying and styling effect, it is often necessary to heat the airflow, and the conventional heating method is to heat the airflow by the heating frame of the hair comb, however, this heating method makes the airflow lose part of the heat after flowing through the hair comb and accessories, which not only leads to more resource waste, but also the temperature reaching the hair is not accurate; in the embodiment, the inner side of the outer cylinder 2 is further provided with a mounting cavity 23, and the mounting cavity 23 is provided with a heating element 24.

[0040] In use, the heating element 24 is conducted and heated by the hair comb, so that the airflow in the cylinder body 1 is quickly heated and blows out suitable hot air, since the stroke of the cylinder body 1 to the hair is short, the heat transfer efficiency can be effectively improved to reduce heat loss, so as to further improve the heating, drying and styling effect.

[0041] It should be noted that, when the inclined air outlet 22 is used for styling, the peripheral wall of the outer cylinder 2 will form airflow flowing along the wall to make the hair automatically wrap around the outer cylinder 2 to perform the curling operation; since the heating element 24 is arranged, the temperature of the outer surface of the outer cylinder 2 is increased, at which time the hair contacts the outer surface of the outer cylinder 2, and the heating effect of the curling cylinder on the hair can be further improved, so as to achieve better curling effect.

[0042] Specifically, as shown in FIG. 6, the heating element 24 is arranged on the inner side of the outer cylinder 2, and the heating element 24 is arranged in the mounting cavity 23. Figure 2 , 8As shown in Fig. 9, in order to improve the rotating convenience of the inner cylinder 3, the adjustable curling cylinder further comprises a knob 4 arranged at the end of the inner cylinder 3 and extending outward through the outer cylinder 2; in use, the consumer only needs to grab and rotate the knob 4 to realize the rotation of the inner cylinder 3, thereby effectively improving the rotating convenience and flexibility of the inner cylinder 3.

[0043] Further, the inner side of the knob 4 is provided with a connecting column one 41, and the inner cylinder 3 is provided with a fixed groove 34 corresponding to the connecting column one 41; during installation, the connecting column one 41 is inserted into the fixed groove 34 and fixedly connected through a screw.

[0044] Further, the inner side of the knob 4 is further provided with a connecting column two 42, and the end of the connecting column two 42 is provided with a protruding portion 421 extending outward, and the inner cylinder 3 is provided with a fixed hole 35 matched with the protruding portion 421; during assembly, the protruding portion 421 is inserted and fixed in the fixed hole 35, thereby realizing the effective limiting of the knob 4 and the inner cylinder 3.

[0045] Preferably, the connecting column one 41 and the connecting column two 42 are both provided with two and arranged perpendicularly to form a quadrilateral structure, thereby further enhancing the connection stability of the inner cylinder 3 and the knob 4.

[0046] More preferably, the knob 4 is further provided with four limiting plates 43 arranged at intervals, and the inner cylinder 3 is provided with limiting grooves 36 corresponding to the limiting plates 43; during installation, the limiting plates 43 are clamped in the limiting grooves 36, thereby realizing the rotation limiting of the inner cylinder 3 and the knob 4.

[0047] Through the arrangement of the connecting column one 41 and the fixed groove 34, the connecting column two 42 and the fixed hole 35, and the limiting plate 43 and the limiting groove 36, the connection stability of the knob 4 and the inner cylinder 3 is further effectively improved, thereby improving the service life and durability of the curling cylinder.

[0048] Specifically, in order to improve the grabbing convenience of the consumer for the knob 4, the end of the knob 4 away from the inner cylinder 3 is further provided with a rotating rod 44 extending outward, and the rotating rod 44 is further provided with anti-skid lines 441.

[0049] The innovative point of the curling cylinder lies in that the first inner air outlet and the second inner air outlet are arranged to be matched and communicated with the straight air outlet and the inclined air outlet respectively, so that the curling cylinder simultaneously has the air outlet effects of straight air blowing and inclined air blowing, thereby facilitating the straight blowing drying and the inclined blowing curling of the consumer, and simultaneously, the functions of straight blowing and inclined blowing are gathered on the same curling cylinder, and the number of accessories used can be reduced, thereby improving the carrying and storage convenience of the accessories.

[0050] Furthermore, it should be understood that although the description is made according to the embodiments, not every embodiment contains only one independent technical solution, and the description is made in this way only for the sake of clarity, and the skilled in the art should consider the description as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that the skilled in the art can understand.

[0051] It is obvious for the skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be realized in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting in any respect, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An adjustable hair curler, characterized in that, The device includes a cylinder (1), which includes an outer cylinder (2) and an inner cylinder (3) disposed inside the outer cylinder (2). The inner cylinder (3) is coaxially disposed and rotatably connected to the outer cylinder (2). The outer cylinder (2) is provided with a straight air outlet (21) that can guide airflow perpendicular to the peripheral wall of the outer cylinder (2) and an oblique air outlet (22) that can guide airflow to intersect or be tangential to the peripheral wall of the outer cylinder (2). The inner cylinder (3) is provided with a first inner air outlet (31) that cooperates with the straight air outlet (21) and the oblique air outlet (22).

2. The adjustable hair curler according to claim 1, characterized in that, A plurality of external guide plates (211) are provided at the direct air outlet (21), and the external guide plates (211) are spaced apart along the extension direction of the direct air outlet (21).

3. The adjustable hair curler according to claim 2, characterized in that, The inner wall of the inner cylinder (3) is provided with a plurality of inner guide plates (32), and the inner guide plates (32) are positioned corresponding to the outer guide plates (211).

4. An adjustable hair curler according to claim 3, characterized in that, The inner cylinder (3) is also provided with a second inner air outlet (33) spaced apart from the first inner air outlet (31). The width of the second inner air outlet (33) is greater than the width of any one of the first inner air outlet (31), the straight air outlet (21), and the oblique air outlet (22).

5. An adjustable hair curler according to claim 1, characterized in that, The inner side of the outer cylinder (2) is provided with an installation cavity (23), and a heating element (24) is provided in the installation cavity (23).

6. An adjustable hair curler according to claim 1, characterized in that, It also includes a knob (4), which is located at the end of the inner cylinder (3) and extends outward through the outer cylinder (2).

7. An adjustable hair curler according to claim 6, characterized in that, The knob (4) has a connecting post (41) inside, and the inner cylinder (3) has a fixing groove (34). The connecting post (41) is inserted into the fixing groove (34) and connected by screws.

8. An adjustable hair curler according to claim 7, characterized in that, The inner side of the knob (4) is also provided with a connecting post two (42), the end of the connecting post two (42) is provided with a protrusion (421), and the inner cylinder (3) is provided with a fixing hole (35) that matches the protrusion (421).

9. An adjustable hair curler according to claim 8, characterized in that, The knob (4) is also provided with a limiting plate (43), and the inner cylinder (3) is provided with a limiting groove (36) corresponding to the limiting plate (43).

10. An adjustable hair curler according to claim 9, characterized in that, The knob (4) has an outwardly extending rotating rod (44) on the side away from the inner cylinder (3), and the rotating rod (44) has anti-slip texture (441).