A curling iron capable of realizing conda effect and bidirectional curling

CN224791839UActive Publication Date: 2026-09-25SHENZHEN LAIMENGSI TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522349833.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-09-25
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

但目前多数产品调节风向时,往往需要借助工具拆卸机身外壳、风道盖板或更换风嘴等部件,操作步骤繁琐,不仅浪费时间,还容易造成部件丢失或损坏

Benefits of technology

[0011]与现有技术相比,本实用新型的有益效果是:通过转动转动端盖调节遮挡帽的位置,改变遮挡帽的遮挡位置,使通过组装环进入的风改变从风道件体排出的位置,可以从风道件一排出,也可以从风道件二排出,并且通过相应的出风槽排出,可根据使用需求改变风向,通过双风道切换,可适配多种造型场景,让热风精准作用于目标发丝,提升造型成功率,使用更灵活,调节时,无需拆卸任何部件,只需旋转风向调节旋钮即可,减少了调节步骤,调节更方便,即使手持卷发棒造型时,也能随时调整风向,避免中断造型流程,克服了现有卷发棒风向调节不便的缺陷。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224791839U_ABST
    Figure CN224791839U_ABST
Patent Text Reader

Abstract

The utility model discloses a realize curling iron of two -way curly hair of conda effect, including curling tube, rotating end cover and baffle, the inside fixed mounting of curling tube has a plurality of air flue spare body, the outside fixed mounting of a plurality of air flue spare body has the clamping strip no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of curling iron technology, specifically a curling iron that can achieve the Coanda effect and curl hair in both directions. Background Technology

[0002] In the hair styling tool industry, large curling irons are highly favored by consumers for their ability to create more voluminous, wavy curls. With technological advancements, the application of the Coanda effect in curling irons has gradually become a research hotspot. Utilizing the Coanda effect allows airflow to better conform to the curling iron's body, thus more efficiently heating and setting the hair, improving both the curling effect and efficiency. Simultaneously, to meet diverse curling needs, two-way curling functionality has become an important development direction for large curling irons, enabling the iron to rotate clockwise and counterclockwise, allowing users to create curls in different directions.

[0003] Existing large-sized curling irons designed to achieve the Coanda effect suffer from inconvenient adjustment. To achieve better styling results with the Coanda effect in place, precise control of the airflow's location and direction is necessary. However, adjusting the airflow in most current products often requires disassembling the casing, air duct cover, or replacing nozzles using tools. This cumbersome process is not only time-consuming but also prone to causing lost or damaged parts. Even in products where disassembly is not required, the airflow adjustment mechanism is complex, resulting in poor airflow stability during adjustment. This makes it difficult to quickly and accurately adjust the airflow to the optimal state for the current curling direction and the Coanda effect, significantly impacting the user experience and curling efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a curling iron that achieves the Coanda effect and allows for bidirectional curling, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a curling iron that enables bidirectional curling using the Coanda effect, comprising a curling barrel, a rotating end cap, and a baffle plate. Multiple air duct components are fixedly installed inside the curling barrel, and locking strips are fixedly installed on the outer sides of each of the multiple air duct components. A central sleeve is fixedly installed inside the curling barrel, and a partition plate is fixedly installed on the outer side of the central sleeve. A locking seat is fixedly installed inside the rotating end cap, and a rotating rod is locked inside the locking seat. Multiple baffle caps are fixedly installed on the outer side of the bottom of the rotating rod, and a rotating ring is fixedly installed on the outer side of each of the multiple baffle caps away from the assembly ring. Locking strips are fixedly installed on one side of the baffle plate, and an assembly ring is fixedly installed at the bottom of the curling barrel.

[0006] Preferably, the air duct body includes air duct component one and air duct component two, the snap-fit ​​strip two is fixedly installed at the connection between air duct component one and air duct component two, and the end of the partition plate away from the central sleeve is fixedly connected to the connection between air duct component one and air duct component two.

[0007] Preferably, the rotating rod is inserted and installed inside the central sleeve, the rotating ring is rotatably installed inside the assembly ring, the top of the shield cap is in contact with the bottom of the partition plate, and the contour formed by two adjacent partition plates and the inner wall of the curling tube is the same as the top contour of the shield cap.

[0008] Preferably, the dimensions of the first snap-fit ​​strip are compatible with those of the second snap-fit ​​strip, and the first snap-fit ​​strip is slidably installed on the outside of the second snap-fit ​​strip. Air outlet slots are provided between the two sides of the baffle plate and the outer wall of the hair curler.

[0009] Preferably, a rotary knob is fixedly installed on the top of the rotating end cover, and an anti-slip groove is provided on the outer side of the rotary knob.

[0010] Preferably, the top of the curling tube is provided with a movable groove, and both sides of the inner cavity of the movable groove are provided with locking grooves. Movable tubes are fixedly installed on both sides of the bottom of the rotating end cap. A locking ball is movably installed inside the movable tube. A spring is installed inside the movable tube, and the two ends of the spring are fixedly connected to the top of the inner cavity of the movable tube and the top of the locking ball, respectively. The movable tube is slidably installed inside the movable groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: By rotating the rotating end cap to adjust the position of the shielding cap, the shielding position of the shielding cap is changed, so that the air entering through the assembly ring changes the position of the air outlet from the air duct component. It can be discharged from air duct component one or air duct component two, and discharged through the corresponding air outlet slot. The air direction can be changed according to the usage needs. Through the dual air duct switching, it can be adapted to a variety of styling scenarios, allowing the hot air to be precisely applied to the target hair strands, improving the styling success rate, and making it more flexible to use. When adjusting, there is no need to disassemble any parts, just rotate the air direction adjustment knob, reducing the adjustment steps and making adjustment more convenient. Even when styling with a handheld curling iron, the air direction can be adjusted at any time to avoid interrupting the styling process, overcoming the shortcomings of the inconvenient air direction adjustment of existing curling irons. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present utility model.

[0013] Figure 2 This is a three-dimensional structural diagram of the hair curling tube of this utility model.

[0014] Figure 3 This is a three-dimensional structural diagram of the hair curling tube of this utility model from another perspective.

[0015] Figure 4 This is a partial three-dimensional structural diagram of the present invention.

[0016] Figure 5 This is a partial appearance structural diagram of the present utility model.

[0017] Figure 6 This is a three-dimensional structural diagram of the shielding plate of this utility model.

[0018] In the diagram: 1. Curling tube; 2. Rotating end cap; 3. Anti-slip groove; 4. Rotating knob; 5. Baffle plate; 6. Air outlet duct; 7. Assembly ring; 8. Rotating ring; 9. Baffle cap; 10. Moving tube; 11. Locking ball; 12. Snap-fit ​​strip two; 13. Air duct component; 14. Center sleeve; 15. Divider plate; 16. Snap-fit ​​strip one; 17. Moving groove; 18. Locking groove; 19. Rotating rod; 20. Snap-fit ​​seat. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-6This utility model provides a technical solution: a curling iron that achieves the Coanda effect and allows for bidirectional curling, comprising a curling barrel 1, a rotating end cap 2, and a baffle plate 5. Multiple air duct components 13 are fixedly installed inside the curling barrel 1, and each air duct component 13 has a locking strip 12 fixedly installed on its outer side. A central sleeve 14 is fixedly installed inside the curling barrel 1, and a partition plate 15 is fixedly installed on its outer side. Each air duct component 13 includes an air duct component one and an air duct component two. The locking strip 12 is fixedly installed at the connection between air duct component one and air duct component two. The end of the partition plate 15 away from the central sleeve 14 is fixedly connected to the connection between air duct component one and air duct component two. A locking seat 20 is fixedly installed inside the rotating end cap 2, and a rotating rod 1 is locked inside the locking seat 20. 9. Multiple shielding caps 9 are fixedly installed on the outer side of the bottom of the rotating rod 19. A rotating ring 8 is fixedly installed on the outer side of the multiple shielding caps 9 away from the assembly ring 7. A snap-fit ​​strip 16 is fixedly installed on one side of the shielding plate 5. An assembly ring 7 is fixedly installed on the bottom of the hair curler 1. The rotating rod 19 is inserted into the inner side of the central sleeve 14. The rotating ring 8 is rotatably installed inside the assembly ring 7. The top of the shielding cap 9 is in contact with the bottom of the partition plate 15. The outline formed by two adjacent partition plates 15 and the inner wall of the hair curler 1 is the same as the top outline of the shielding cap 9. The specifications and dimensions of the snap-fit ​​strip 16 are compatible with the specifications and dimensions of the snap-fit ​​strip 2 12. The snap-fit ​​strip 16 is slidably installed on the outer side of the snap-fit ​​strip 2 12. Air outlet slots 6 are provided between the two sides of the shielding plate 5 and the outer wall of the hair curler 1.

[0021] The working principle of the above technical solution is as follows: By rotating the rotating end cap 2, the rotating rod 19 is driven to rotate inside the central sleeve 14, thereby driving the shielding cap 9 and the rotating ring 8 to rotate inside the assembly ring 7. This adjusts the position of the shielding cap 9, changing its shielding position, and thus changing the position of the air entering through the assembly ring 7 from the air duct component 13. It can be discharged from either air duct component one or air duct component two, and discharged through the corresponding air outlet 6. The air direction can be changed according to the usage requirements. Through the dual air duct switching, it can be adapted to various styling scenarios, allowing the hot air to be precisely applied to the target hair strands, improving the styling success rate, and making it more flexible to use. When adjusting, there is no need to disassemble any parts; simply rotate the air direction adjustment knob. This reduces the adjustment steps and makes adjustment more convenient. Even when styling with a curling iron, the air direction can be adjusted at any time to avoid interrupting the styling process, overcoming the shortcomings of the inconvenient air direction adjustment of existing curling irons.

[0022] In another implementation scheme, such as Figures 1-6As shown, a rotary knob 4 is fixedly installed on the top of the rotating end cap 2. An anti-slip groove 3 is provided on the outer side of the rotary knob 4. A moving groove 17 is provided on the top of the hair curling tube 1. Locking grooves 18 are provided on both sides of the inner cavity of the moving groove 17. Moving cylinders 10 are fixedly installed on both sides of the bottom of the rotating end cap 2. A locking ball 11 is movably installed inside the moving cylinder 10. A spring is installed inside the moving cylinder 10, and the two ends of the spring are fixedly connected to the top of the inner cavity of the moving cylinder 10 and the top of the locking ball 11, respectively. The moving cylinder 10 is slidably installed inside the moving groove 17.

[0023] The anti-slip groove 3 and the rotary knob 4 facilitate the rotation of the rotating end cover 2. In addition, when the rotating end cover 2 is rotated, the moving cylinder 10 can slide inside the moving groove 17, so that the locking ball 11 slides inside the moving groove 17. At this time, the spring is in a compressed state. When the locking ball 11 moves to the position of the locking groove 18, the locking ball 11 can enter the interior of the locking groove 18 under the action of the spring force, thereby locking the position of the rotating end cover 2, preventing it from rotating easily during use, and ensuring the normal operation of the device.

[0024] Working principle: By rotating the rotating end cap 2, the rotating rod 19 rotates inside the central sleeve 14, thereby causing the shielding cap 9 and the rotating ring 8 to rotate inside the assembly ring 7. This adjusts the position of the shielding cap 9, changing its blocking position, and thus changing the exit position of the air entering through the assembly ring 7 from the air duct component 13. The air can exit from either air duct component one or air duct component two, and exit through the corresponding air outlet 6. The airflow direction can be changed according to usage needs. Through dual air duct switching, it can adapt to various styling scenarios, allowing hot air to accurately act on the target hair strands, improving the success rate of styling. It is more flexible to use. During adjustment, no parts need to be disassembled; simply rotate the airflow direction adjustment knob, reducing adjustment time. The simplified steps and convenient adjustment allow for easy airflow adjustment, even when styling with a handheld curling iron, preventing interruptions to the styling process. This overcomes the shortcomings of existing curling irons with inconvenient airflow adjustment. The anti-slip groove 3 and rotary knob 4 facilitate the rotation of the rotating end cap 2. Furthermore, when the rotating end cap 2 rotates, the moving cylinder 10 can slide inside the moving groove 17, allowing the locking ball 11 to slide inside the moving groove 17. At this time, the spring is under compression. When the locking ball 11 moves to the locking groove 18, the spring force allows the locking ball 11 to enter the locking groove 18, thereby locking the position of the rotating end cap 2 and preventing easy rotation during use, ensuring the normal operation of the device.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A curling iron that achieves the Coanda effect and allows for bidirectional curling, comprising a curling barrel (1), a rotating end cap (2), and a baffle plate (5), characterized in that: The hair curler (1) has multiple air duct components (13) fixedly installed inside. Each of the multiple air duct components (13) has a snap-fit ​​strip (12) fixedly installed on its outer side. The hair curler (1) has a central sleeve (14) fixedly installed inside. The central sleeve (14) has a partition plate (15) fixedly installed on its outer side. The rotating end cap (2) has a snap-fit ​​seat (20) fixedly installed inside. The snap-fit ​​seat (20) has a rotating rod (19) snap-fitted inside. Multiple shielding caps (9) are fixedly installed on the outer side of the bottom of the rotating rod (19). A rotating ring (8) is fixedly installed on the outer side of the multiple shielding caps (9) away from the assembly ring (7). Each of the shielding plates (5) has a snap-fit ​​strip (16) fixedly installed on one side. The hair curler (1) has an assembly ring (7) fixedly installed at its bottom.

2. A curling iron for achieving the Coanda effect and bidirectional curling according to claim 1, characterized in that: The air duct body (13) includes air duct component one and air duct component two. The snap-fit ​​strip two (12) is fixedly installed at the connection between air duct component one and air duct component two. The end of the partition plate (15) away from the central sleeve (14) is fixedly connected to the connection between air duct component one and air duct component two.

3. A curling iron for achieving the Coanda effect and bidirectional curling according to claim 2, characterized in that: The rotating rod (19) is inserted into the inner side of the central sleeve (14), the rotating ring (8) is rotatably installed inside the assembly ring (7), the top of the cover cap (9) is attached to the bottom of the partition plate (15), and the outline formed by two adjacent partition plates (15) and the inner wall of the curling tube (1) is the same as the top outline of the cover cap (9).

4. A curling iron for achieving the Coanda effect and bidirectional curling according to claim 3, characterized in that: The dimensions of the first snap-fit ​​strip (16) are compatible with those of the second snap-fit ​​strip (12), and the first snap-fit ​​strip (16) is slidably installed on the outside of the second snap-fit ​​strip (12). Air outlet grooves (6) are provided between the two sides of the baffle plate (5) and the outer wall of the hair curler (1).

5. A curling iron for achieving the Coanda effect and bidirectional curling according to claim 4, characterized in that: A rotary knob (4) is fixedly installed on the top of the rotating end cover (2), and an anti-slip groove (3) is provided on the outer side of the rotary knob (4).

6. A curling iron for achieving the Coanda effect and bidirectional curling according to claim 5, characterized in that: The top of the curling tube (1) is provided with a moving groove (17), and both sides of the inner cavity of the moving groove (17) are provided with locking grooves (18). The bottom sides of the rotating end cap (2) are fixedly installed with moving tubes (10). A locking ball (11) is movably installed inside the moving tube (10). A spring is installed inside the moving tube (10), and the two ends of the spring are fixedly connected to the top of the inner cavity of the moving tube (10) and the top of the locking ball (11), respectively. The moving tube (10) is slidably installed inside the moving groove (17).