Airflow hair curling accessory

By setting specific air outlet areas and outlets on the airflow curling accessories, the problems of random hair winding positions and poor hair end grabbing effects are solved, achieving uniform hair winding and efficient curling.

WO2025195418A1PCT designated stage Publication Date: 2025-09-25LESHOW ELECTRONICS TECH CO LTD
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Patent Information

Application Number
PCT/CN2025/083479
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-03-19
Filing Date
2025-03-19
Publication Date
2025-09-25

AI Technical Summary

Technical Problem

In the existing airflow curling technology, the hair winding position is random and difficult to control, and the hair end gripping effect is poor, resulting in uneven curling effect.

Method used

An airflow curling accessory is designed, which includes multiple air outlet areas and air outlets. The air outlets are specifically arranged in directions and positions to guide the hair to wrap and gather, and use the Coanda effect to achieve uniform winding of the hair.

Benefits of technology

It improves the efficiency of hair grabbing and winding, enhances the curling effect, ensures that the hair is evenly wrapped around the surface of the accessory, and increases the volume and efficiency of a single curl.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure relates to the field of hair styling and provides an airflow hair curling accessory, the airflow hair curling accessory comprising an airflow inlet and an airflow outlet, wherein the airflow outlet is arranged in a length direction of the airflow hair curling accessory, and an airflow is discharged from the airflow outlet in a tangential direction to the surface of the airflow hair curling accessory, such that hair is wound around the surface of the airflow hair curling accessory. The airflow hair curling accessory comprises a plurality of air outlet areas, the plurality of air outlet areas comprising at least a first air outlet area, and a second air outlet area and a third air outlet area located on two sides of the first air outlet area. The airflow outlet comprises a first air outlet provided in the first air outlet area, a second air outlet provided in the second air outlet area, and a third air outlet provided in the third air outlet area; and an air outlet direction of the second air outlet is opposite to an air outlet direction of the third air outlet, such that the airflow discharged from the second air outlet area and the third air outlet area enables the hair to gather toward the first air outlet area. The hair curling uniformity is improved, the hair curling effect is optimized, and the hair tip grabbing efficiency is increased, thereby increasing the efficiency of hair curling.
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Description

Airflow curling accessory

[0001] The present disclosure claims priority to Chinese patent application number 202410312421.1 filed on March 19, 2024, entitled “A Type of Airflow Curling Accessory”, the entire contents of which are incorporated herein by reference. Technical Field

[0002] The present disclosure relates to an airflow curling accessory. Background Art

[0003] As living standards improve year by year, people are increasingly prioritizing hair care. As a common appliance in daily life, curling irons are becoming increasingly popular. With technological advancements, curling methods have evolved from traditional PTC heating to heated airflow, reducing hair damage. Airflow curling utilizes the Coanda effect to attract and wrap hair around the curling head. The hair remains wrapped around the curling head for a set period of time while hot air is continuously blown onto the hair, creating a curl.

[0004] However, the existing technical solutions for curling hair by airflow focus on using the Coanda effect to achieve hair winding, and no hair gathering structure is designed. The position of the hair winding on the surface of the curling head is random, making it difficult to control the curling effect. In addition, when the curling head is in use, the hair ends are brought close to the curling head, and the hair is wound around the surface of the curling head under the action of the airflow. The hair ends of the curling heads in the existing technology have a poor grasping effect. Part of a strand of hair may be grasped while a small part is not grasped. The uncaught hair is entrained and entangled on the surface of the curling head, resulting in poor curling effect. At the same time, the existing curling head has a strong winding force on the hair. Once the hair is wrapped around the curling head, the curling head and the hair can no longer be displaced in the direction away from the hair roots. Therefore, the hair ends that are entrained and entangled cannot be curled, resulting in uneven curling of the hair. Summary of the Invention

[0005] The present invention provides an airflow curling accessory, which can grab the hair ends and guide the hair to gather towards the middle area, so as to improve the curling efficiency and optimize the curling effect.

[0006] The technical solutions disclosed in this disclosure are as follows:

[0007] According to one aspect of the present disclosure, the present disclosure provides an airflow curling accessory, comprising an airflow inlet and multiple airflow outlets, the airflow outlets are arranged along the length direction of the airflow curling accessory, and the airflow is discharged from the airflow outlets along the tangent direction of the surface of the airflow curling accessory so that the hair is wrapped around the surface of the airflow curling accessory, wherein the airflow curling accessory comprises multiple air outlet areas, the multiple air outlet areas include at least a first air outlet area, a second air outlet area and a third air outlet area located on both sides of the first air outlet area, the airflow outlet comprises a first air outlet provided in the first air outlet area, a second air outlet provided in the second air outlet area, and a third air outlet provided in the third air outlet area, the air outlet direction of the second air outlet and the air outlet direction of the third air outlet are opposite to each other so that the airflow discharged from the second air outlet area and the third air outlet area causes the hair to gather toward the first air outlet area.

[0008] According to one embodiment of the present disclosure, the air outlet direction of the first air outlet is along the tangent direction of the circumferential line of the airflow curling accessory, and the air outlet directions of the second air outlet and the third air outlet both intersect with the air outlet direction of the first air outlet.

[0009] According to one embodiment of the present disclosure, the second air outlet is staggered with the first air outlet.

[0010] According to one embodiment of the present disclosure, the third air outlet is staggered with the first air outlet.

[0011] According to one embodiment of the present disclosure, the second air outlet area is located above the first air outlet area, the third air outlet area is located below the first air outlet area and close to the air flow inlet, and the second air outlet and the third air outlet are symmetrical about a straight line perpendicular to the axis of the airflow curling accessory.

[0012] According to one embodiment of the present disclosure, the airflow curling accessory also includes a bracket and a plurality of guide blades, an air outlet portion and an assembly portion for assembling the guide blades are provided on the bracket, the air outlet portion and the assembly portion corresponding to each air outlet area are arranged at intervals in the circumferential direction, an air outlet baffle is provided on the bracket, the air outlet baffle is provided on the downstream side of the assembly portion along the air outlet direction, the air outlet baffle is abutted against the inner wall of the guide blade, and the guide blade cooperates with the air outlet portion to form the airflow outlet.

[0013] According to one embodiment of the present disclosure, the inner wall of the guide vane is provided with a first clip and a first positioning portion, and the assembly portion is provided with a positioning hole matched with the first positioning portion and a clip hole matched with the first clip.

[0014] According to one embodiment of the present disclosure, the air outlet portion includes a plurality of air guide ribs, which are abutted against the inner wall of the guide blade. The inner wall of the guide blade is also provided with a second clip and a second positioning portion, the second clip cooperates with the air guide rib, and the second positioning portion extends into a hole formed by the adjacent air guide rib.

[0015] According to one embodiment of the present disclosure, the guide blades include a starting end and a tail end along the circumference of the airflow curling accessory, the starting ends and tail ends of adjacent guide blades do not overlap, and the guide blades extend continuously along the length direction of the airflow curling accessory and are C-shaped.

[0016] According to one embodiment of the present disclosure, the second air outlet is staggered with the first air outlet by 60°, the third air outlet is staggered with the first air outlet by 60°, and the airflow outlets of each air outlet area are staggered by 120°.

[0017] According to one embodiment of the present disclosure, the second air outlet is in a positive S-shape, the third air outlet is in an inverted S-shape, and the first air outlet is in a V-shape.

[0018] According to one embodiment of the present disclosure, the length of the first air outlet area is L1, the length of the second air outlet area is L2, the length of the third air outlet area is L3, L1≥L2 and L1≥L3.

[0019] According to one embodiment of the present disclosure, L1≤L2+L3.

[0020] The beneficial effects of the present disclosure are as follows:

[0021] 1. The method of using the airflow curling accessory disclosed in the present invention is to grab a strand of hair, bring the hair tip close to the airflow curling accessory, and allow the strand of hair to naturally adhere to the surface of the curling accessory under the action of the airflow; the technical solution provides a second air outlet area and a third air outlet area on the accessory, so that the hair is gathered toward the first air outlet area located between the second air outlet area and the third air outlet area, which is conducive to improving the initial grabbing effect, so that hair of different hair qualities can be grabbed by the airflow and wrapped around the surface of the airflow curling accessory under the guidance of the airflow, thereby overcoming the problem in the prior art that some hair flies around under the action of the airflow without being grabbed or wrapped; and it is conducive to reducing the effect of hair wrapping. The hair curling accessory is provided with a plurality of air outlets, and the plurality of air outlets are provided with a plurality of air outlets. The plurality of air outlets are provided with a plurality of air outlets, and the plurality of air outlets are provided with a plurality of air outlets. The plurality of air outlets are provided with a plurality of air outlets, and the plurality of air outlets are provided with a plurality of air outlets. The plurality of air outlets are provided with a plurality of air outlets, and the plurality of air outlets are provided with a plurality of air outlets.

[0022] 2. By making the air outlet direction of the second air outlet intersect with the air outlet direction of the third air outlet outside the airflow curling accessory, it is ensured that the airflow discharged from the second air outlet and the third air outlet can use the Coanda effect to make the hair wrap around the surface of the airflow curling accessory. At the same time, the airflow discharged from the second air outlet and the third air outlet does not interfere with the airflow discharged from the first air outlet, thereby ensuring the curling effect.

[0023] 3. By making the air outlet direction of the first air outlet tangential to the circumferential line of the airflow curling accessory, the airflow's winding force on the hair is increased, so that the hair forms an ideal curling arc under the action of the airflow curling accessory surface and the hot air flow; the air outlet direction of the second air outlet and the air outlet direction of the third air outlet intersect with the air outlet direction of the first air outlet, which helps to improve the effect of gathering the hair to the first air outlet area.

[0024] A "circumferential line" refers to a line obtained by taking a cross section of the airflow hair curling accessory along a direction perpendicular to the axis of the airflow hair curling accessory.

[0025] 4. By staggering the first air outlet and the second air outlet, the airflow in the first air outlet area and the second air outlet area forms a relay, which forms a relay for the winding of the hair, so that the hair is more smoothly wound on the surface of the airflow curling accessory where the first air outlet area is located.

[0026] 5. By staggering the third air outlet with the first air outlet, the airflow in the third air outlet area and the first air outlet area form a relay, which helps to wrap the hair so that the hair is more smoothly wrapped around the surface of the airflow curling accessory in the first air outlet area.

[0027] 6. By making the second air outlet and the third air outlet symmetrical about a straight line perpendicular to the axis of the airflow curling accessory, the benefit is to further improve the uniformity of hair winding on the surface of the curling accessory, increase the amount of hair curled in a single time, and improve the curling efficiency.

[0028] 7. By setting the air outlet baffle, and setting the air outlet baffle on the downstream side of the assembly part along the air outlet direction, and making the air outlet baffle abut against the inner wall of the guide blade, the sealing is increased, and the air flow is prevented from overflowing from the matching gap between the assembly part and the guide blade, thereby preventing the abnormal overflow of the air flow from disrupting the tangential circulation and improving the curling effect.

[0029] 8. By providing the first buckle, the clamping hole, the first positioning portion, and the positioning hole, the assembly efficiency of the guide vane and the bracket is improved, thereby enhancing production capacity.

[0030] 9. By providing wind guide ribs and the wind guide ribs abutting against the inner wall of the guide blade, the airflow is guided so that the airflow is blown out from the airflow outlet under the action of the wind guide ribs and the guide blades, thereby reducing air volume loss, turbulence and thus noise; by providing a second clip and a second positioning portion that cooperate with the wind guide ribs, the fixing reliability of the guide blade is improved and the deformation of the guide blade is prevented.

[0031] 10. By making the guide blades extend continuously along the length direction of the airflow curling accessory and be C-shaped, the structural complexity of the airflow curling accessory is reduced and the assembly efficiency is improved. The C-shaped shape facilitates the guidance of the airflow to form a tangential airflow.

[0032] 11. By setting the staggered angles of each air outlet, the airflow in the first air outlet area can better relay the airflow from the second and third air outlet areas, so that the hair can be more smoothly wrapped around the surface of the airflow curling accessory in the first air outlet area.

[0033] 12. By designing the shape of each air outlet, the curling effect is further improved and the noise is reduced.

[0034] 13. By ensuring that L1 ≥ L2 and L1 ≥ L3, the benefit is that the airflow's force on the hair wrapped around the accessory's surface is increased, allowing the hair to adhere more closely to the surface of the airflow curling accessory, improving the curling effect. At the same time, the airflow from the second and third air outlet areas guides the hair, allowing it to wrap more smoothly and quickly around the curling accessory's surface. If L1 is too short, the hair will not be able to fully adhere to the surface of the airflow curling accessory, resulting in poor curling results.

[0035] 14. By ensuring L1 ≤ L2 + L3, the benefit is that by properly configuring the lengths of the first, second, and third air outlet areas, the airflow curling accessory achieves both curling power and hair guidance. If L1 is too long, the hair tip guidance effect will be reduced, reducing the efficiency of hair tip capture and, consequently, the curling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] The above and other features and advantages of the present disclosure will become more apparent by describing in detail example embodiments thereof with reference to the accompanying drawings.

[0037] FIG1 is a schematic structural diagram of the airflow curling accessory disclosed in the present invention.

[0038] FIG. 2 is an exploded view of the airflow curling accessory of the present disclosure.

[0039] FIG3 is a schematic cross-sectional view of the airflow curling accessory disclosed herein.

[0040] FIG4 is a schematic structural diagram of the airflow curling accessory of the present invention, wherein the air outlet area is divided along the length direction of the airflow curling accessory.

[0041] FIG5 is a schematic cross-sectional view of the first air outlet area of ​​the airflow curling accessory disclosed in the present invention.

[0042] FIG6 is another perspective of the cross-sectional schematic diagram of the first air outlet area of ​​the airflow curling accessory disclosed in the present invention.

[0043] FIG7 is a schematic cross-sectional view of the second air outlet area of ​​the airflow curling accessory disclosed in the present invention.

[0044] FIG8 is another perspective of the cross-sectional schematic diagram of the second air outlet area of ​​the airflow curling accessory disclosed in the present invention.

[0045] FIG9 is a cross-sectional schematic diagram of the third air outlet area of ​​the airflow curling accessory disclosed in the present invention.

[0046] FIG10 is another perspective of the cross-sectional schematic diagram of the third air outlet area of ​​the airflow curling accessory disclosed in the present invention.

[0047] FIG11 is a schematic structural diagram of another air outlet area of ​​the airflow curling accessory disclosed in the present invention.

[0048] The names of the components indicated in the figure are as follows: 1. Air outlet area; 2. First air outlet area; 201. First air outlet; 3. Second air outlet area; 301. Second air outlet; 4. Third air outlet area; 401. Third air outlet; 5. Bracket; 501. Air outlet part; 502. Assembly part; 503. Air outlet baffle; 504. Connecting part; 6. Guide blade; 601. First clip; 602. First positioning part; 603. Second clip; 604. Second positioning part; 7. Positioning hole; 8. Clip hole; 9. Air guide rib; 10. End cover; 11. Air flow inlet. DETAILED DESCRIPTION

[0049] Example embodiments will now be described more fully with reference to the accompanying drawings. However, the example embodiments can be implemented in many forms and should not be construed as limited to the embodiments set forth herein. Although relative terms such as "upper" and "lower" are used in this specification to describe the relative relationship of one component of the illustrations to another component, these terms are used in this specification only for convenience, such as the orientation of the examples described in the accompanying drawings. It will be understood that if the device of the illustrations is flipped so that it is upside down, the component described as "upper" will become the component "lower". Other relative terms such as "top" and "bottom" are also used to have similar meanings. When a structure is "on" another structure, it may mean that the structure is formed integrally on the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure through another structure.

[0050] The terms "a", "an", "the" and "said" are used to indicate the presence of one or more elements / components / etc.; the terms "including" and "having" are used to express open-ended inclusion and mean that additional elements / components / etc. may exist in addition to the listed elements / components / etc.; the terms "first", "second", etc. are used only as labels and do not limit the quantity of their objects.

[0051] As shown in Figures 1 to 11, an airflow curling accessory includes an airflow inlet 11 and an airflow outlet (not shown in the figures), the airflow outlet is arranged along the length direction of the airflow curling accessory (as shown in Figure L), and the airflow is discharged along the tangential airflow outlet on the surface of the airflow curling accessory so that the hair is wrapped around the surface of the airflow curling accessory, wherein the airflow curling accessory includes multiple air outlet areas 1, the multiple air outlet areas 1 include at least a first air outlet area 2, a second air outlet area 3 and a third air outlet area 4 located on both sides of the first air outlet area 2, the airflow outlet includes a first air outlet 201 provided in the first air outlet area 2, a second air outlet 301 provided in the second air outlet area 3, and a third air outlet 401 provided in the third air outlet area 4, the air outlet direction of the second air outlet 301 and the air outlet direction of the third air outlet 401 are opposite, so that the airflow discharged from the second air outlet area 3 and the third air outlet area 4 causes the hair to gather toward the first air outlet area 2.

[0052] The method of using the airflow curling accessory of the present invention is to grab a strand of hair and bring the hair tip close to the airflow curling accessory. Under the action of the airflow, the strand of hair is naturally adsorbed to the surface of the curling accessory. The technical solution provides a second air outlet area 3 and a third air outlet area 4 on the airflow curling accessory, so that the hair is gathered to the first air outlet area 2 located between the second air outlet area 3 and the third air outlet area 4, which is conducive to improving the initial grabbing effect, so that hair of different hair qualities can be grabbed by the airflow and wrapped around the surface of the airflow curling accessory under the guidance of the airflow, overcoming the problem in the prior art that some hair flies around without being grabbed and wrapped under the action of the airflow; moreover, it is conducive to reducing the force acting on the hair wrapping. Applying force to the airflow curling accessory can make it move appropriately along the length direction of the hair during the curling process, so that the airflow can fully act on the hair, so that the part of the hair that is not wrapped or is not fully wrapped in the strand of hair is fully wrapped around the surface of the airflow curling accessory, thereby improving the curling effect. By setting the air outlet directions of the second air outlet 301 and the third air outlet 401 to face each other, the hair is wrapped around the surface of the airflow curling accessory while being pushed toward the first air outlet area 2 through the airflow, so that the hair is gathered toward the first air outlet area 2, which is conducive to evenly arranging the hair on the surface of the airflow curling accessory, increasing the amount of hair curled in a single time, and improving the curling efficiency.

[0053] More specifically, the airflow inlet 11 of the airflow curling accessory is located at the end of the airflow curling accessory. The airflow curling accessory further includes a connecting portion 504 connected to the hair dryer, and the connecting portion 504 defines the aforementioned airflow inlet 11 .

[0054] The length of the first air outlet area 2 is L1, the length of the second air outlet area 3 is L2, and the length of the third air outlet area 4 is L3, L1 ≥ L2 and L1 ≥ L3; such a configuration can increase the force of the airflow on the hair curled on the surface of the accessory, making the hair fit more closely to the surface of the airflow curling accessory, thereby improving the curling effect. At the same time, the airflow in the second air outlet area 3 and the third air outlet area 4 can guide the hair, so that the hair can be more smoothly and quickly wrapped around the surface of the curling accessory.

[0055] Preferably, the first air outlet area 2, the second air outlet area 3, and the third air outlet area 4 are divided into three equal parts in the length direction of the airflow curling accessory, that is, L1 = L2 = L3.

[0056] Furthermore, L1 ≤ L2 + L3. By rationally configuring the lengths of the first air outlet area 2, the second air outlet area 3, and the third air outlet area 4, the airflow curling accessory achieves both curling force and hair guidance. If L1 is too short, meaning L1 is significantly smaller than L2 + L3, the hair will not be able to fully adhere to the surface of the airflow curling accessory, resulting in poor curling results. If L1 is too long, meaning L1 is significantly larger than L2 + L3, the sum of the lengths of the second air outlet area 3 and the third air outlet area 4 will be too short, resulting in poor hair tip guidance, reduced hair tip grabbing efficiency, and thus reduced curling efficiency.

[0057] The airflow direction of the first air outlet 201 is tangential to the circumference of the airflow curling accessory, while the airflow directions of the second air outlet 301 and the third air outlet 401 intersect with the airflow direction of the first air outlet 201. That is, the airflow directions of the second air outlet 301 and the third air outlet 401 intersect with the airflow direction of the first air outlet 201 outside the airflow curling accessory. This ensures that the airflow discharged from the second air outlet 301 and the third air outlet 401 does not interfere with the airflow discharged from the first air outlet 201, ensuring a curling effect.

[0058] Furthermore, the air outlet direction of the second air outlet 301 intersects with the air outlet direction of the third air outlet 401. The air outlet directions of the second air outlet 301 can intersect on the surface of the airflow curling accessory or on the outside of the airflow curling accessory, preferably on the outside of the airflow curling accessory. This ensures that the airflow discharged from the second air outlet 301 and the third air outlet 401 can use the Coanda effect to wrap the hair around the surface of the airflow curling accessory. At the same time, the airflow discharged from the second air outlet 301 and the third air outlet 401 does not interfere with the airflow discharged from the first air outlet 201, thereby ensuring the curling effect.

[0059] To further optimize the technical effects of the airflow curling accessory, the second air outlet 301 is staggered with the first air outlet 201. Furthermore, the third air outlet 401 is staggered with the first air outlet 201. The staggered arrangement of the third air outlet 401 and the first air outlet 201 creates a relay pattern for the air outlets in different air outlet areas 1, allowing hair to be better curled on the accessory's surface.

[0060] The second air outlet area 3 is located above the first air outlet area 2, while the third air outlet area 4 is located below the first air outlet area 2 and near the air inlet 11. The second air outlet 301 and the third air outlet 401 are symmetrical about a line perpendicular to the axis of the airflow curling accessory. This further improves the uniformity of hair wrapping around the curling accessory, increases the amount of hair curled per time, and improves curling efficiency.

[0061] The airflow curling accessory also includes a bracket 5 and a plurality of guide blades 6. The bracket 5 is provided with an air outlet portion 501 and an assembly portion 502 for assembling the guide blades 6. The air outlet portions 501 and assembly portions 502 corresponding to each air outlet area 1 are arranged in a circumferentially spaced arrangement. The bracket 5 is provided with an air outlet baffle 503, which is arranged on the downstream side of the assembly portion 502 in the air outlet direction. The air outlet baffle 503 abuts against the inner wall of the guide blade 6. The guide blade 6 and the air outlet portion 501 cooperate to form an airflow outlet. The inner wall of the guide blade 6 is provided with a first clip 601 and a first positioning portion 602. The assembly portion 502 is provided with a positioning hole 7 that cooperates with the first positioning portion 602 and a clip hole 8 that cooperates with the first clip 601. The air outlet 501 includes multiple air guide ribs 9, which abut against the inner wall of the guide blade 6. The inner wall of the guide blade 6 is also provided with a second clip 603 and a second positioning portion 604. The second clip 603 cooperates with the air guide rib 9, and the second positioning portion 604 extends into the hole formed by the adjacent air guide rib 9.

[0062] The guide blades 6 include a starting end and a trailing end along the circumference of the airflow curling accessory. The starting and trailing ends of adjacent guide blades 6 do not overlap. The guide blades 6 extend continuously along the length of the airflow curling accessory and form a C-shape. It will be appreciated that the guide blades 6 are divided into multiple sections along the length of the airflow curling accessory. Multiple guide blades 6 are connected end to end and assembled to the bracket 5.

[0063] It can be understood that the guide blades 6 include a first guide blade located in the first air outlet area 2, a second guide blade located in the second air outlet area 3, and a third guide blade located in the third air outlet area 1. The first guide blade, the second guide blade, and the third guide blade are staggered.

[0064] The airflow curling accessory is cylindrical, the second air outlet 301 is staggered 60° with the first air outlet 201, the third air outlet 401 is staggered 60° with the first air outlet 201, and the airflow outlets in the same air outlet area 1 are staggered 120°. More specifically, the central angle corresponding to the circumferential surface of the airflow curling accessory is 360°. The circumferential surface of the airflow curling accessory is divided into three equal parts, and the central angle corresponding to each part is 120°. The airflow outlet of each air outlet area 1 is respectively arranged in each of the three equally divided areas. The central angle corresponding to the line connecting the starting point of one air outlet of the same air outlet area 1 and the starting point of the adjacent air outlet and the center of the circle is 120°; projected on the horizontal plane along the axis direction of the airflow curling accessory, the central angle corresponding to the line connecting the starting point of the second air outlet 301 and the starting point of the first air outlet 201 and the center of the circle is 60°; similarly, projected on the horizontal plane along the axis direction of the airflow curling accessory, the central angle corresponding to the line connecting the starting point of the third air outlet 401 and the starting point of the first air outlet 201 and the center of the circle is 60°, wherein the axis direction of the airflow curling accessory is the length direction of the above-mentioned airflow curling accessory, or the axis direction of the airflow curling accessory is arranged parallel to the length direction of the airflow curling accessory.

[0065] It can be understood that the staggered angles of the air outlets in different air outlet areas 1 and the staggered angles of multiple air outlets in the same air outlet area 1 vary according to the density of the airflow outlets. The denser the airflow outlets, the smaller the staggered angle.

[0066] In order to further enhance the curling effect and reduce noise, the second air outlet 301 is in a positive S shape, the third air outlet 401 is in an inverted S shape, and the first air outlet 201 is in a V shape.

[0067] It can be understood that the first air outlet 201 and the third air outlet 401 are linear or C-shaped, and the second air outlet 301 is S-shaped, C-shaped, or linear.

[0068] The airflow curling accessory in this embodiment also includes an end cap 10 at the upper end and a connecting portion 504 at the lower end. In this example, the connecting portion 504 is integrally formed with the bracket 5 and is used to connect to the hair dryer body. The connecting portion 504 defines an airflow inlet 11 for receiving airflow in the airflow curling accessory. The end cap 10 is fixedly connected to the bracket 5 by screws.

[0069] The first air outlet area 2 may further include multiple sub-air outlet areas, and the air outlet may further include multiple sub-air outlets provided in the multiple sub-air outlet areas, with the sub-air outlets in adjacent sub-air outlet areas being staggered. The second air outlet and the third air outlet may be staggered with the sub-air outlets in adjacent sub-air outlet areas.

[0070] It should be understood that the present disclosure is not limited in its application to the detailed structure and arrangement of the components set forth in this specification. The present disclosure is capable of other embodiments and can be implemented and carried out in a variety of ways. The aforementioned variations and modifications fall within the scope of the present disclosure. It should be understood that the present disclosure disclosed and defined in this specification extends to all alternative combinations of two or more individual features mentioned or evident in the text and / or the drawings. All of these different combinations constitute multiple alternative aspects of the present disclosure. The embodiments described in this specification illustrate the best known ways to implement the present disclosure and will enable those skilled in the art to utilize the present disclosure.

Claims

1. An airflow curling accessory, comprising an airflow inlet and an airflow outlet, wherein the airflow outlet is arranged along the length direction of the airflow curling accessory, and airflow is discharged from the airflow outlet along a tangential direction of the surface of the airflow curling accessory so that hair is wrapped around the surface of the airflow curling accessory, characterized in that: The airflow curling accessory includes multiple air outlet areas, and the multiple air outlet areas include at least a first air outlet area, a second air outlet area and a third air outlet area located on both sides of the first air outlet area. The air flow outlet includes a first air outlet provided in the first air outlet area, a second air outlet provided in the second air outlet area, and a third air outlet provided in the third air outlet area. The air outlet direction of the second air outlet and the air outlet direction of the third air outlet are opposite to each other, so that the air flow discharged from the second air outlet area and the third air outlet area can gather the hair toward the first air outlet area.

2. The airflow curling accessory according to claim 1, characterized in that: The air outlet direction of the second air outlet intersects with the air outlet direction of the third air outlet outside the airflow curling accessory.

3. The airflow curling accessory according to claim 2, characterized in that: The air outlet direction of the first air outlet is along the tangent direction of the circumferential line of the airflow curling accessory, and the air outlet directions of the second air outlet and the third air outlet both intersect with the air outlet direction of the first air outlet.

4. The airflow curling accessory according to claim 1, characterized in that: The second air outlet is staggered with the first air outlet.

5. The airflow curling accessory according to claim 4, characterized in that: The third air outlet is staggered with the first air outlet.

6. The airflow curling accessory according to claim 5, characterized in that: The second air outlet area is located above the first air outlet area, the third air outlet area is located below the first air outlet area and close to the air flow inlet, and the second air outlet and the third air outlet are symmetrical relative to a straight line perpendicular to the axis of the airflow curling accessory.

7. The airflow curling accessory according to claim 5, characterized in that: The airflow curling accessory also includes a bracket and a plurality of guide blades, an air outlet portion and an assembly portion for assembling the guide blades are provided on the bracket, the air outlet portion and the assembly portion corresponding to each air outlet area are arranged at intervals in the circumferential direction, an air outlet baffle is provided on the bracket, the air outlet baffle is provided on the downstream side of the assembly portion along the air outlet direction, the air outlet baffle abuts against the inner wall of the guide blade, and the guide blade cooperates with the air outlet portion to form the airflow outlet.

8. The airflow curling accessory according to claim 7, characterized in that: The inner wall of the guide vane is provided with a first buckle and a first positioning portion, and the assembly portion is provided with a positioning hole matched with the first positioning portion and a clamping hole matched with the first buckle.

9. The airflow curling accessory according to claim 8, characterized in that: The air outlet portion includes a plurality of air guide ribs, which abut against the inner wall of the guide blade. The inner wall of the guide blade is also provided with a second clip and a second positioning portion. The second clip cooperates with the air guide rib, and the second positioning portion extends into a hole formed by the adjacent air guide rib.

10. The airflow curling accessory according to claim 7, characterized in that: The guide blades include a starting end and a tail end along the circumference of the airflow curling accessory, the starting ends and tail ends of adjacent guide blades do not overlap, and the guide blades extend continuously along the length direction of the airflow curling accessory and are C-shaped.

11. The airflow curling accessory according to claim 5, characterized in that: The airflow curling accessory is cylindrical, the second air outlet is staggered with the first air outlet by 60°, the third air outlet is staggered with the first air outlet by 60°, and the airflow outlets in the same air outlet area are staggered by 120°.

12. The airflow curling accessory according to claim 6, characterized in that: The second air outlet is in a positive S shape, the third air outlet is in an inverted S shape, and the first air outlet is in a V shape.

13. The airflow curling accessory according to claim 1, characterized in that: The length of the first air outlet area is L1, the length of the second air outlet area is L2, and the length of the third air outlet area is L3, where L1≥L2 and L1≥L3.

14. The airflow curling accessory according to claim 13, characterized in that: L1≤L2+L3.

Citation Information

Patent Citations

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