A hair styling device

CN224612098UActive Publication Date: 2026-08-11SHENZHEN SHUYE INNOVATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

然而,相关技术为了保持美发头和手柄相连接的稳定性,使得美发头和手柄相连接的操作较为复杂,不便于用户在手柄上拆装美发头,影响用户体验感

Benefits of technology

[0017]本实用新型实施例所提供的一种美发器,包括美发头和手柄,美发头用于直发和/或卷发,手柄用于供美发头安装,手柄与美发头沿轴向插接设置。用户仅进行插拔操作,即可连接手柄与美发头,或拆分手柄与美发头,美发头的拆装操作较为简单,方便用户操作使用。美发头具有第一连接件,手柄具有第二连接件,在手柄与美发头插接后,第一连接件与第二连接件相连接,并产生引力,以使美发头与手柄保持连接状态。第一连接件与第二连接件之间的引力,形成美发头与手柄相连接的辅助固定力,使得美发头与手柄保持较为可靠地连接,降低了手柄与美发头连接后,因外力误触或震动而相互分离的可能。综上,本实用新型实施例所提供的美发器,能够较为可靠地保持美发头与手柄相连接的稳定性,同时,简化了美发头与手柄相连接的结构,方便用户拆装美发头,设计巧妙,便于实施。

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Abstract

This utility model relates to the field of hair styling equipment technology and provides a hair styling tool. The hair styling tool includes a hair styling head and a handle. The hair styling head is used for straightening and / or curling hair, and the handle is used for mounting the hair styling head. The handle and hair styling head are axially inserted together. The hair styling head has a first connecting member, and the handle has a second connecting member. After the handle and hair styling head are inserted, the first connecting member and the second connecting member connect and generate an attractive force to keep the hair styling head and handle connected. The user can connect the handle and hair styling head or disconnect the handle and hair styling head simply by plugging and unplugging. The assembly and disassembly of the hair styling head is relatively simple and convenient for users. The attractive force between the first connecting member and the second connecting member forms an auxiliary fixing force connecting the hair styling head and handle, ensuring a relatively reliable connection and facilitating implementation.
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Description

Technical Field

[0001] This utility model belongs to the field of hair styling equipment technology, and in particular relates to a hair styling device. Background Technology

[0002] A hair styling tool is a tool used to style hair. It can wrap and heat hair to achieve curls, or straighten and heat hair to achieve straightness. Related technologies typically include a detachable styling head and a handle. When not in use, the styling head and handle can be separated for convenient storage. When in use, they can be connected to achieve curls and / or straightening. However, to maintain stability in the connection between the styling head and handle, the connection process is relatively complex, making it inconvenient for users to attach and detach the styling head from the handle, thus impacting the user experience. Utility Model Content

[0003] In view of this, the present invention provides a hair styling tool to solve the technical problem of how to maintain the stability of the connection between the hair styling head and the handle, while making it convenient for users to detach and install the hair styling head on the handle.

[0004] To solve the above problems, the technical solution provided by this utility model embodiment is as follows: This utility model provides a hair styling tool, including: a hair styling head for straightening and / or curling hair; and a handle for mounting the hair styling head, wherein the handle is axially inserted into the hair styling head; wherein the hair styling head has a first connector, and the handle has a second connector; after the handle is inserted into the hair styling head, the first connector and the second connector are connected and generate an attractive force to keep the hair styling head connected to the handle.

[0005] In some embodiments, at least one of the first connector and the second connector is a magnetic element and is magnetically connected to the other of the first connector and the second connector.

[0006] In some embodiments, the first connector is configured as a ferromagnetic component, and the second connector is configured as a magnetic component.

[0007] In some embodiments, the hair styling head has a first slot, the outline of which is adapted to the outline of the first connector, and the first connector is installed in the first slot; and / or, the handle has a second slot, the outline of which is adapted to the outline of the second connector, and the second connector is installed in the second slot.

[0008] In some embodiments, one of the first connector and the second connector is configured as a snap-fit ​​connector, and the other of the first connector and the second connector is configured as a resilient self-locking connector, which switches between a locked state and an open state; wherein, in the locked state, the resilient self-locking connector is connected to the snap-fit ​​connector, and in the open state, the resilient self-locking connector is separated from the snap-fit ​​connector.

[0009] In some embodiments, the handle has a motor, the hair styling head has a rotatable hair claw, and the output shaft of the motor is axially engaged and locked to the hair claw.

[0010] In some embodiments, the claw is connected to a first connector, and the output shaft of the motor is connected to a second connector. The first connector has at least a portion of a polygonal cross-section and is inserted into the second connector.

[0011] In some embodiments, one of the hair styling head and the handle has a slot at one axial end, and the other of the hair styling head and the handle is inserted into the slot at one axial end.

[0012] In some embodiments, the hair styling head is provided with at least one first positioning structure, and the handle is provided with at least one corresponding second positioning structure. The first positioning structure or the second positioning structure is disposed on the slot, and one of the first positioning structures and the corresponding one of the second positioning structures are inserted into each other axially and locked in the circumferential direction.

[0013] In some embodiments, the first connector has a central axial surface extending axially, and the first positioning structure has a first side surface, a second side surface, and a third side surface; wherein the first side surface and the second side surface are arranged radially opposite each other, and the third side surface is perpendicularly connected to the first side surface and the second side surface and parallel to the central axial surface of the first connector.

[0014] In some embodiments, the end of the hair styling head connected to the handle has a first end face, the hair styling head has the groove, the slot is connected to the first end face, the first connector is located on the end wall of the slot and spaced apart from the first end face; the handle includes a large-diameter portion and a small-diameter portion connected together, the position where the large-diameter portion and the small-diameter portion are connected forms a second end face, the second connector is disposed on the end face of the small-diameter portion and spaced apart from the second end face; wherein, when the hair styling head is connected to the handle, the small-diameter portion is inserted into the slot, and the first end face is in contact with the second end face.

[0015] In some embodiments, the first positioning structure is configured as a protrusion that extends radially outward from the inside of the slot, and the second positioning structure is configured as a groove that is radially formed on the small diameter portion. The protrusion and the groove are axially inserted and locked in the circumferential direction.

[0016] In some embodiments, the first positioning structure extends from the first end face to the end face of the small diameter portion, and the second positioning structure extends from the second end face to the end face of the slot.

[0017] This utility model provides a hair styling tool including a hair styling head and a handle. The hair styling head is used for straightening and / or curling hair, and the handle is used for mounting the hair styling head. The handle and hair styling head are axially connected. Users can connect or disconnect the handle and hair styling head simply by plugging and unplugging. The assembly and disassembly of the hair styling head is relatively simple and convenient for users. The hair styling head has a first connecting member, and the handle has a second connecting member. After the handle and hair styling head are plugged in, the first connecting member and the second connecting member connect and generate an attractive force to keep the hair styling head and handle connected. The attractive force between the first and second connecting members forms an auxiliary fixing force connecting the hair styling head and handle, ensuring a more reliable connection and reducing the possibility of separation due to accidental contact or vibration after the handle and hair styling head are connected. In summary, the hair styling tool provided by this utility model embodiment can reliably maintain the stability of the connection between the hair styling head and the handle. At the same time, it simplifies the structure of the connection between the hair styling head and the handle, making it convenient for users to assemble and disassemble the hair styling head. The design is ingenious and easy to implement. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the hair styling device provided in an embodiment of the present utility model; Figure 2 for Figure 1 A portion of the sectional view along the AA direction; Figure 3 This is a schematic diagram of the structure of the hair styling head provided in an embodiment of the present utility model; Figure 4 This is a schematic diagram of the handle provided in an embodiment of the present utility model; Figure 5 An exploded view of the hair styling head provided in an embodiment of this utility model; Figure 6 An exploded view of the handle provided in an embodiment of this utility model; Figure 7 This is a schematic diagram of another structure of the hair styling head provided in an embodiment of the present utility model; Figure 8 This is a schematic diagram of another structure of the handle provided in an embodiment of the present utility model.

[0019] Explanation of reference numerals in the attached figures: 1. Hairdressing head; 11. First connector; 12. First slot; 13. Hair claw; 131. First plug-in; 14. Slot; 141. First positioning structure; 1411. First side; 1412. Second side; 1413. Third side; 15. First end face; 2. Handle; 21. Second connector; 22. Second slot; 23. Motor; 231. Second plug-in; 24. Large diameter section; 25. Small diameter section; 251. Second positioning structure; 26. Second end face. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0021] The specific technical features described in the specific embodiments can be combined in any suitable manner without contradiction. For example, different combinations of specific technical features can form different embodiments and technical solutions. To avoid unnecessary repetition, the various possible combinations of the specific technical features in this utility model will not be described separately.

[0022] In the following description, the terms "first," "second," "etc." are used merely to distinguish different objects and do not indicate that the objects have the sameness or relationship. It should be understood that the directional descriptions "above," "below," "outside," and "inside" refer to the directions under normal use, while "left" and "right" refer to the left and right directions shown in the corresponding diagrams, which may or may not be the left and right directions under normal use.

[0023] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. "A plurality of" means two or more.

[0024] like Figure 1As shown, this embodiment of the present invention provides a hair styling tool, which includes a hair styling head 1 and a handle 2. The handle 2 is used for mounting the hair styling head 1, which is used for straightening and / or curling hair. The hair styling head 1 can function solely as a curling head, solely as a straightening head, or it can function for both. For example, the hair styling head 1 can be equipped with a curling iron, which consists of two openable plates. The opposite side of the two plates is flat, and the opposite side is curved, to wrap around the hair and achieve curling. Specifically, when the two plates are open, the user can place the hair into the gap between the two plates, and then close the two plates again to clamp the hair, heat the hair, and pull the hair in a basically straight direction to achieve straightening. When the two plates are closed, the user can wrap the hair around the outer curved surface of the two plates and heat the hair to achieve curling.

[0025] like Figure 1 As shown, the handle 2 and the hair styling head 1 are axially connected. The handle 2 and the hair styling head 1 are detachably connected axially, each with a corresponding insertion structure. Users can easily install the hair styling head 1 onto the handle 2 or detach it from the handle 2 simply by plugging and unplugging it. Compared to a threaded connection, the axial connection is easier and less strenuous, eliminating the need for users to screw on the hair styling head 1. This simplifies the process and facilitates replacement or storage of the hair styling head 1. It should be noted that the "axial direction of the hair styling head 1" refers to the direction of its central axis, which is also its length direction in a three-dimensional coordinate system. Similarly, the "axial direction of the handle 2" refers to the direction of its central axis, which is also its length direction in a three-dimensional coordinate system. Both the axial directions of the hair styling head 1 and the handle 2 are sets of parallel line extensions, not the extension direction of a single line.

[0026] Specifically, such as Figure 1As shown, a handle 2 can be configured with one or more hair styling heads 1. When a handle 2 has one hair styling head 1, after inserting the hair styling head 1 onto the handle 2, it can be used to curl and / or straighten hair. Separating the hair styling head 1 from the handle 2 allows for convenient storage of both the handle 2 and the hair styling head 1. When a handle 2 has multiple hair styling heads 1, each head can perform different functions. For example, a handle 2 can have one curling head and one straightening head; inserting different hair styling heads 1 onto the handle 2 allows for curling and straightening respectively. Alternatively, a handle 2 can have multiple curling heads, each with a different diameter. Inserting curling heads of different diameters onto the handle 2 allows for the creation of hair curls of varying diameters to meet diverse user needs. It should be noted that this embodiment of the invention does not limit the specific type and number of hair styling heads 1, as long as the handle 2 and the hair styling heads 1 are inserted axially.

[0027] like Figures 2-4 As shown, the hair styling head 1 has a first connector 11, and the handle 2 has a second connector 21. After the handle 2 and the hair styling head 1 are axially inserted, the first connector 11 and the second connector 21 are connected and generate an attractive force to keep the hair styling head 1 and the handle 2 connected. After the first connector 11 and the second connector 21 are connected, they generate a mutual attractive force, which keeps the first connector 11 and the second connector 21 connected, thereby making the hair styling head 1 and the handle 2 maintain a relatively stable connection. This reduces the possibility of the hair styling head 1 and the handle 2 separating due to accidental contact or vibration after they are connected, and improves the user experience.

[0028] Specifically, the first connector 11 and the second connector 21 can be elastic self-locking structures or magnetic adsorption structures. This utility model embodiment does not limit the specific structure of the first connector 11 and the second connector 21, as long as the first connector 11 and the second connector 21 are connected after the handle 2 is inserted into the hair styling head 1.

[0029] This utility model provides a hair styling tool, including a hair styling head 1 and a handle 2. The hair styling head 1 is used for straightening and / or curling hair, and the handle 2 is used for mounting the hair styling head 1. The handle 2 and the hair styling head 1 are axially connected. Users can connect or disconnect the handle 2 from the hair styling head 1 simply by plugging and unplugging. The assembly and disassembly of the hair styling head 1 is relatively simple and convenient for users. The hair styling head 1 has a first connecting member 11, and the handle 2 has a second connecting member 21. After the handle 2 and the hair styling head 1 are plugged in, the first connecting member 11 and the second connecting member 21 connect to each other and generate an attractive force to keep the hair styling head 1 and the handle 2 connected. The attractive force between the first connecting member 11 and the second connecting member 21 forms an auxiliary fixing force for connecting the hair styling head 1 and the handle 2, ensuring a more reliable connection between the hair styling head 1 and the handle 2, and reducing the possibility of separation due to accidental contact or vibration after the handle 2 and the hair styling head 1 are connected. The hair styling device provided in this embodiment of the present invention not only allows users to easily attach and detach the hair styling head 1 from the handle 2, but also reliably maintains the stability of the connection between the hair styling head 1 and the handle 2, thus improving the user experience.

[0030] In some embodiments, such as Figure 3 and Figure 4 As shown, at least one of the first connector 11 and the second connector 21 is a magnetic component and is magnetically connected to the other of the first connector 11 and the second connector 21. Specifically, only the first connector 11 can be a magnetic component, and the second connector 21 can be a ferromagnetic metal or alloy component; only the second connector 21 can be a magnetic component, and the first connector 11 can be a ferromagnetic metal or alloy component; or both the first connector 11 and the second connector 21 can be magnetic components, in which case the magnetism of the first connector 11 and the second connector 21 is opposite. Regardless of which of the aforementioned embodiments the first connector 11 and the second connector 21 are configured in, as long as the hair styling head 1 is inserted into the handle 2 (refer to...), Figure 2 The first connector 11 and the second connector 21 can be magnetically attracted to each other. The magnetic attraction between the first connector 11 and the second connector 21 forms an attraction that keeps the hair styling head 1 and the handle 2 connected. With this design, each part of the magnetic component can generate magnetic attraction, and the area of ​​the first connector 11 and the second connector 21 connected is relatively large, resulting in high connection stability between the first connector 11 and the second connector 21. This reduces the possibility of the first connector 11 and the second connector 21 separating when the hair styling head 1 and the handle 2 are connected, thereby improving the stability of the connection between the hair styling head 1 and the handle 2.

[0031] In some embodiments, such as Figure 3 and Figure 4As shown, the first connector 11 is a ferromagnetic component, and the second connector 21 is a magnetic component. With multiple implementations of the hair styling head 1, users can attach different hair styling heads 1 to the handle 2 for different hair styling treatments. It is understood that, generally, one hair styling head 1 is connected to the handle 2, while the other hair styling heads 1 are independent of the handle 2. The first connector 11 in the hair styling head 1 easily attracts fine particles or ferromagnetic components. By making the first connector 11 a ferromagnetic component, it does not generate magnetic attraction, reducing the possibility of the first connector 11 accidentally attracting other components. The second connector 21 on the handle 2 is less likely to come into contact with the external environment, thus making it less likely to attract fine particles or ferromagnetic components from the external environment. Making the second connector 21 a magnetic component eliminates the need for additional limiting structures for the second connector 21; the second connector 21 can be assembled using the circuit board or ferromagnetic components in the handle 2, facilitating its assembly.

[0032] In some embodiments, such as Figure 2 and Figure 5 As shown, the hair styling head 1 has a first slot 12, the outline of which matches the outline of the first connector 11. The first connector 11 is installed in the first slot 12. The first slot 12 forms the installation reference for the first connector 11. By snapping the first connector 11 into the first slot 12, the initial installation of the first connector 11 can be achieved. The first connector 11 maintains a high installation accuracy, which is beneficial for aligning the first connector 11 and the second connector 21, so that the first connector 11 and the second connector 21 maintain a large contact area, thereby increasing the stability of the connection between the first connector 11 and the second connector 21. In addition, it also facilitates the smooth insertion of the handle 2 and the hair styling head 1.

[0033] In some embodiments, such as Figure 2 and Figure 6 As shown, a second slot 22 is provided on the handle 2. The outline of the second slot 22 is adapted to the outline of the second connector 21, and the second connector 21 is installed in the second slot 22. The second slot 22 forms the installation reference for the second connector 21. By snapping the second connector 21 into the second slot 22, the initial installation of the second connector 21 can be achieved. Similarly, maintaining a higher installation reference for the second connector 21 also helps to align the first connector 11 and the second connector 21, increasing the stability of the connection between the first connector 11 and the second connector 21, and facilitating a smooth insertion of the handle 2 and the hair styling head 1.

[0034] Of course, in some possible implementations, such as Figure 5 and Figure 6As shown, a first slot 12 can be provided on the hair styling head 1, while a second slot 22 can be provided on the handle 2. With this configuration, the first slot 12 can be used to engage the first connector 11, limiting the position of the first connector 11, while the second slot 22 can be used to engage the second connector 21, limiting the position of the second connector 21.

[0035] In some embodiments, one of the first connector 11 and the second connector 21 is configured as a snap-fit ​​element (not shown in the figure), and the other of the first connector 11 and the second connector 21 is configured as a resilient self-locking element (not shown in the figure), switching between a locked state and an open state. In the locked state, the resilient self-locking element connects to the snap-fit ​​element; in the open state, the resilient self-locking element separates from the snap-fit ​​element. The friction between the resilient self-locking element and the snap-fit ​​element creates an attraction between the first connector 11 and the second connector 21, keeping the hair styling head 1 connected to the handle 2.

[0036] Specifically, the first connecting member 11 can be configured as a snap-fit ​​member, and the second connecting member 21 can be configured as an elastic self-locking member adapted to the snap-fit ​​member; alternatively, the second connecting member 21 can be configured as a snap-fit ​​member, and the first connecting member 11 can be configured as an elastic self-locking member adapted to the snap-fit ​​member. This embodiment of the invention does not limit the specific structure of the elastic self-locking member. For example, the elastic self-locking member can be a self-locking switch, a linkage self-locking structure, or a deformable latch or retaining ring, as long as the elastic self-locking member can connect to the corresponding snap-fit ​​member in the locked state and separate from the corresponding snap-fit ​​member in the open state.

[0037] In some embodiments, such as Figures 2-4 As shown, the handle 2 contains a motor 23, and the hair styling head 1 has a rotatable hair claw 13. The output shaft of the motor 23 is axially connected and locked to the hair claw 13. Understandably, the hair styling tool provided in this embodiment can be used as an automatic hair curler, that is, it can automatically wrap hair using the rotatable hair claw 13. The hair claw 13 automatically wraps the hair around the curling iron, simplifying the user's hair wrapping operation during the curling process. The connection between the output shaft of the motor 23 and the hair claw 13 allows the hair styling head 1 and the handle 2 to be connected without the need for additional connection structures, resulting in a simple structure that is easy to implement.

[0038] In some embodiments, such as Figure 2 As shown, the claw 13 is connected to a first connector 131, and the output shaft of the motor 23 is connected to a second connector 231. The first connector 131 and the second connector 231 are connected in an interlocking configuration. (Refer to...) Figure 3 and Figure 4 The second connector 231 can be inserted into the first connector 131; see reference. Figure 7 and Figure 8 Alternatively, the first connector 131 can be inserted into the second connector 231.

[0039] In some possible implementations, such as Figure 7 and Figure 8 As shown, at least a portion of the cross-section of the first connector 131 is polygonal, and this polygonal portion is inserted into the second connector 231. Specifically, the second connector 231 has a shaft hole with a polygonal cross-section, for example, the cross-section of the shaft hole is quadrilateral, pentagonal, hexagonal, etc.; the first connector 131 is configured as a shaft, and at least a portion of the cross-section of the shaft is polygonal. In this way, the second connector 231 can cover the first connector 131 in multiple degrees of freedom in the circumferential direction, so that the output shaft of the motor 23 can better transmit torque to the claw 13, reduce vibration and wear, thereby reducing power loss and improving the efficiency of the motor 23 in transmitting power to the claw 13. On the other hand, in an embodiment where a handle 2 is equipped with multiple hair styling heads 1, the end of the idle hair styling head 1 connected to the handle 2 is directly exposed to the external environment, and the handle 2 is generally not idle. Therefore, a shaft hole is opened on the second connector 231 to reduce the possibility of dust entering the shaft hole and causing blockage, so as to facilitate smooth insertion of the first connector 131 and the second connector 231.

[0040] In some embodiments, such as Figures 2-4 As shown, one of the hair styling head 1 and the handle 2 has a slot 14 at one end in the axial direction, and the other end of the hair styling head 1 and the handle 2 is inserted into the slot 14 in the axial direction. It is possible that the hair styling head 1 has a slot 14, and one end of the handle 2 is inserted into the slot 14; or it is possible that the handle 2 has a slot 14, and one end of the hair styling head 1 is inserted into the slot 14. To facilitate the explanation of the implementation principle of the slot 14, the structure with the hair styling head 1 having a slot 14 and one end of the handle 2 inserted into the slot 14 in the axial direction will be described. Specifically, the handle 2 can be a columnar body extending in the axial direction, and the diameter of the handle 2 at any position is less than or equal to the inner diameter of the slot 14; of course, the handle 2 can also have a stepped surface, as long as the diameter of the part of the handle 2 connected to the hair styling head 1 is less than or equal to the inner diameter of the slot 14. Regardless of which of the aforementioned embodiments the handle 2 is configured with, at least a portion of the handle 2 is inserted into the slot 14, which covers at least a portion of the handle 2 in the circumferential direction to form a circumferential limit for the handle 2. The user can use the slot 14 as an installation reference and insert the handle 2 into the slot 14 to achieve the initial installation of the handle 2 and the hair styling head 1, which is convenient for the user to operate.

[0041] In some embodiments, such as Figure 3 and Figure 4 As shown, the hair styling head 1 is provided with at least one first positioning structure 141, and the handle 2 is provided with at least one corresponding second positioning structure 251. The first positioning structure 141 or the second positioning structure 251 is disposed on the slot 14. (Refer to...) Figure 2A first positioning structure 141 and a corresponding second positioning structure 251 are axially inserted and locked circumferentially. It can be understood that the hair styling head 1 may have a slot 14, with the first positioning structure 141 located on the side wall of the slot 14 and the second positioning structure 251 located radially on the handle 2; or the handle 2 may have a slot 14, with the second positioning structure 251 located on the side wall of the slot 14 and the first positioning structure 141 located radially on the hair styling head 1. The first positioning structure 141 and the second positioning structure 251 form a positioning reference for the insertion of the hair styling head 1 and the handle 2. The first positioning structure 141 and the second positioning structure 251 provide physical feedback to the user. By aligning the first positioning structure 141 and the second positioning structure 251, the user can insert the output shaft of the motor 23 into the hair claw 13, thus achieving a smooth insertion of the hair styling head 1 and the handle 2, facilitating user operation.

[0042] Specifically, the first positioning structure 141 can be configured as a protrusion, and the second positioning structure 251 can be configured as a groove that matches the protrusion; alternatively, the second positioning structure 251 can be configured as a protrusion, and the first positioning structure 141 can be configured as a groove that matches the protrusion. The hair styling head 1 can have multiple first positioning structures 141, and correspondingly, the handle 2 can have multiple second positioning structures 251. Regardless of the specific structure, position, or number of the first positioning structures 141 and second positioning structures 251, it is sufficient for one first positioning structure 141 to be inserted into one corresponding second positioning structure 251.

[0043] In some embodiments, such as Figure 3As shown, the first connector 11 has a central axial surface extending along the axial direction. It can be understood that the geometric midpoint of the first connector 11 in the radial direction is on the central axial surface. The first positioning structure 141 has a first side surface 1411, a second side surface 1412, and a third side surface 1413. The third side surface 1413 is parallel to the central axial surface of the first connector 11. The first side surface 1411 and the second side surface 1412 are arranged opposite each other in the radial direction. The third side surface 1413 is perpendicularly connected to the first side surface 1411 and the second side surface 1412. Taking the first positioning structure 141 as a protrusion protruding from the slot 14 as an example, it can be understood that the inner arc surface of the slot 14 connects the first side surface 1411 and the second side surface 1412, so that the cross-section of the first positioning structure 141 in the radial direction is approximately "D" shaped. Then, the cross-section of the second positioning structure 251 adapted to the first positioning structure 141 in the radial direction is also approximately "D" shaped. When the second positioning structure 251 is set as a groove, the second positioning structure 251 is approximately a "D" shaped groove. With this configuration, the first positioning structure 141 locks the second positioning structure 251 in the circumferential direction using the first side 1411 and the second side 1412, and simultaneously locks the second positioning structure 251 in the radial direction using the third side 1413. The first positioning structure 141 and the second positioning structure 251 abut against each other in multiple directions, resulting in a large contact area and contact levers distributed in multiple directions, which restricts the degrees of freedom in multiple directions, resulting in higher connection stability and more reliable maintenance of the stability of the connection between the hair styling head 1 and the handle 2.

[0044] In some embodiments, such as Figure 3 As shown, the end of the hair styling head 1 connected to the handle 2 has a first end face 15. The hair styling head 1 has a slot 14, which is connected to the first end face 15, i.e., the slot 14 passes through the first end face 15. The first connector 11 is located on the end wall of the slot 14 and spaced apart from the first end face 15. It can be understood that the end wall of the slot 14 and the first end face 15 form a cavity with an opening, the opening being located at the position of the first end face 15, and the first connector 11 is disposed within this cavity. Figure 4 As shown, the handle 2 includes a large-diameter portion 24 and a small-diameter portion 25 connected together. The position where the large-diameter portion 24 and the small-diameter portion 25 connect forms a second end face 26. It can be understood that the large-diameter portion 24 and the small-diameter portion 25 have a change in outer diameter, with the outer diameter of the large-diameter portion 24 being larger than that of the small-diameter portion 25. Therefore, the position where the large-diameter portion 24 and the small-diameter portion 25 connect forms a stepped surface, which is the second end face 26. The second connecting member 21 is disposed on the end face of the small-diameter portion 25 and spaced apart from the second end face 26. That is, the small-diameter portion 25 has a certain length in the axial direction, which can be simply understood as the small-diameter portion 25 protruding axially from the large-diameter portion 24.

[0045] like Figures 2-4As shown, when the hair styling head 1 is connected to the handle 2, the small diameter portion 25 is inserted into the slot 14, and the first end face 15 contacts the second end face 26. By aligning the first end face 15 and the second end face 26, the hair styling head 1 and the handle 2 can be connected to form a smooth outer contour, making the hair styling tool more aesthetically pleasing. Furthermore, the smooth outer contour of the hair styling tool makes it easier for the user to hold and apply force.

[0046] In some embodiments, such as Figure 3 As shown, the first positioning structure 141 is configured as a protrusion, extending radially outward from the inner side of the slot 14. For example... Figure 4 As shown, the second positioning structure 251 is configured as a groove and is radially formed on the small-diameter portion 25. For example... Figure 2 As shown, when the hair styling head 1 is connected to the handle 2, the protrusion and the groove are inserted axially and locked in the circumferential direction. This arrangement maintains the shape of the small diameter portion 25, and the second positioning structure 251, which is set as a groove, does not protrude from the small diameter portion 25, so as not to affect the user's handling or gripping of the handle 2.

[0047] In some embodiments, such as Figure 3 and Figure 4 As shown, the first positioning structure 141 extends from the first end face 15 to the end face of the small diameter portion 25, and the second positioning structure 251 extends from the second end face 26 to the end face of the slot 14. The first positioning structure 141 and the second positioning structure 251 are relatively long in the axial direction, resulting in a larger lever arm. This facilitates the locking of the first positioning structure 141 and the second positioning structure 251 in the circumferential direction, thereby limiting the possibility of relative movement between the handle 2 and the hair styling head 1 in the circumferential direction. This ensures a more stable connection between the hair styling head 1 and the handle 2, further facilitating user operation.

[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A hair styling tool, characterized in that, include: Hair styling head, used for straightening and / or curling hair; A handle for mounting the hair styling head, wherein the handle is axially inserted into the hair styling head; The hair styling head has a first connector and the handle has a second connector. After the handle is inserted into the hair styling head, the first connector and the second connector are connected and generate an attraction to keep the hair styling head connected to the handle.

2. The hair styling tool according to claim 1, characterized in that, At least one of the first connector and the second connector is a magnetic component, and is magnetically connected to the other of the first connector and the second connector.

3. The hair styling device according to claim 2, characterized in that, The first connector is a ferromagnetic component, and the second connector is a magnetic component.

4. The hair styling tool according to claim 2, characterized in that, The hair styling head has a first slot, the outline of which matches the outline of the first connector, and the first connector is installed in the first slot. And / or, the handle is provided with a second slot, the outline of the second slot is adapted to the outline of the second connector, and the second connector is installed in the second slot.

5. The hair styling tool according to claim 1, characterized in that, One of the first connector and the second connector is configured as a snap-fit ​​connector, and the other of the first connector and the second connector is configured as an elastic self-locking connector, which switches between a locked state and an open state; In the locked state, the elastic self-locking member is connected to the snap-fit ​​member, and in the open state, the elastic self-locking member is separated from the snap-fit ​​member.

6. The hair styling device according to any one of claims 1 to 4, characterized in that, The handle contains a motor, the hair styling head has a rotatable hair claw, and the output shaft of the motor is axially inserted and locked to the hair claw.

7. The hair styling device according to claim 6, characterized in that, The claw is connected to a first connector, and the output shaft of the motor is connected to a second connector. The first connector has at least a polygonal cross-section and is inserted into the second connector.

8. The hair styling device according to any one of claims 1 to 4, characterized in that, One of the hair styling heads and the handle has a slot at one end in the axial direction, and the other end of the hair styling head and the handle is inserted into the slot in the axial direction.

9. The hair styling device according to claim 8, characterized in that, The hair styling head is provided with at least one first positioning structure, and the handle is provided with at least one corresponding second positioning structure. The first positioning structure or the second positioning structure is disposed on the slot. One of the first positioning structures and the corresponding one of the second positioning structures are inserted into each other along the axial direction and locked in the circumferential direction.

10. The hair styling tool according to claim 9, characterized in that, The first connector has a central axial surface extending along the axial direction, and the first positioning structure has a first side surface, a second side surface, and a third side surface; The first side and the second side are arranged opposite each other in the radial direction, and the third side is perpendicularly connected to the first side and the second side and is parallel to the central axis of the first connector.

11. The hair styling tool according to claim 9, characterized in that, The hair styling head has a first end face at the end connected to the handle. The hair styling head has a groove. The slot is connected to the first end face. The first connector is located on the end wall of the slot and is spaced apart from the first end face. The handle includes a large-diameter part and a small-diameter part connected together. The position where the large-diameter part and the small-diameter part are connected forms a second end face. The second connector is disposed on the end face of the small-diameter part and is spaced apart from the second end face. When the hair styling head is connected to the handle, the small diameter portion is inserted into the slot, and the first end face is in contact with the second end face.

12. The hair styling device according to claim 11, characterized in that, The first positioning structure is configured as a protrusion that protrudes radially from the inside of the slot, and the second positioning structure is configured as a groove that is radially formed on the small diameter portion. The protrusion and the groove are axially inserted and locked in the circumferential direction.

13. The hair styling device according to claim 11, characterized in that, The first positioning structure extends from the first end face to the end face of the small diameter portion, and the second positioning structure extends from the second end face to the end face of the slot.