Battery modularized hairdressing device
By adopting a detachable battery module design and a stable connection structure, the problem of wireless hair styling devices being unable to be charged in emergencies has been solved, realizing the multi-functionality of hair styling devices and the potential of portable power sources, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SHIKOU SHIMEI TECH CO LTD
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-17
AI Technical Summary
Existing wireless hair styling devices, due to their enclosed, integrated design, have batteries that are difficult to remove and lack external power output interfaces, making them unsuitable as emergency charging sources to provide charging support for electronic devices, thus limiting their versatility and user experience.
The design features a detachable battery module. The main unit and battery module are stably connected through structures such as annular grooves and annular protrusions, positioning posts and positioning holes, and magnets. It is also equipped with output interfaces, such as Type-C, Lightning, or USB interfaces, to enable external power supply.
This invention enables hair styling devices to not only perform hair styling operations but also serve as portable power sources for emergency charging of electronic devices, enhancing user convenience and versatility in various scenarios.
Smart Images

Figure CN224125423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hair styling equipment technology, and in particular to a battery-modular hair styling equipment. Background Technology
[0002] With the fast pace of modern life and increasing emphasis on personal image, cordless hair styling tools have become widely popular due to their convenience and flexibility. These tools typically feature a built-in battery in an integrated design, with the battery directly installed within the comb or other hair styling tools. This allows for hair styling anytime, anywhere without an external power cord. This design greatly enhances the user experience, making cordless hair styling tools an essential choice for many, especially when out and about, traveling, or in environments lacking power outlets.
[0003] However, given the current technological landscape, while wireless hair styling devices offer convenience and efficiency in hair styling, they fall short in addressing another common need in modern life—emergency charging of electronic devices. With the widespread use of portable electronic devices such as smartphones and smartwatches, people are increasingly reliant on these devices in their daily lives. When traveling, frequent use of electronic devices or limited charging options often lead to running out of power. In such situations, being able to use other items carried with you, such as a wireless hair styling device, as a temporary emergency charging source would provide users with immense convenience.
[0004] Unfortunately, most existing battery-powered cordless hair styling devices use a closed, integrated design. The batteries are not only difficult to remove, but they also lack interfaces or functions for external power output. This means that even if the internal battery of the hair styling device is fully charged, it cannot be used to provide emergency charging support for electronic devices with low battery. This design limitation not only restricts the versatility of cordless hair styling devices but also affects the user experience in certain situations. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a battery-modular hair styling device.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] This utility model provides a modular battery hair styling device, including: a main unit and a battery module detachably connected to the main unit. The main unit has an input terminal, and the battery module has an output terminal corresponding to the input terminal. The battery module supplies power to the main unit to enable the main unit to perform hair styling operations.
[0008] In one specific embodiment, the host has an annular groove on the outer periphery of the input end, and the battery module has an annular protrusion corresponding to the annular groove.
[0009] In one specific embodiment, the annular groove is provided with a connecting protrusion, and the annular protrusion is provided with a buckle corresponding to the connecting protrusion.
[0010] In one specific embodiment, the host is provided with a positioning post on the side of the input terminal, and the battery module is provided with a positioning hole corresponding to the positioning post.
[0011] In one specific embodiment, the positioning post is embedded with a first magnet, and the positioning hole is provided with a second magnet corresponding to the first magnet.
[0012] In one specific embodiment, negative ion emitting plates are also provided on both sides of the host.
[0013] In one specific embodiment, the host computer also has a temperature protection device inside.
[0014] In one specific embodiment, the host computer is also equipped with a temperature sensor.
[0015] In one specific embodiment, the host computer is further provided with an adjustment switch.
[0016] In one specific embodiment, the output terminal is a Type-C interface, a Lightning interface, or a USB interface.
[0017] The advantages of this modular battery hair styling device compared to existing technologies are: through the design of a detachable battery module, it not only powers the main unit of the hair styling device to achieve hair styling operations, but also has the function of outputting power to the outside. The detachable battery module can provide emergency charging for mobile phones and other electronic devices when necessary, meeting the needs of users in various scenarios.
[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the battery-modular hair styling device provided by this utility model;
[0021] Figure 2 A cross-sectional schematic diagram of the battery-modular hair styling device provided by this utility model;
[0022] Figure 3 An exploded view of the battery-modular hair styling device provided by this utility model. Detailed Implementation
[0023] 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 specific embodiments.
[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0029] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.
[0030] See Figures 1 to 3 The specific embodiment shown in this utility model discloses a battery-modular hair styling device, including: a main unit 10 and a battery module 20 detachably connected to the main unit 10. The main unit 10 is provided with an input terminal 11, and the battery module 20 is provided with an output terminal 21 corresponding to the input terminal 11. The battery module 20 supplies power to the main unit 10 so that the main unit 10 can work to realize hair styling operations.
[0031] Specifically, the detachable battery module 20 not only powers the hair styling device main unit 10 for hair styling operations but also outputs power externally. The detachable battery module 20 can provide emergency charging for mobile phones and other electronic devices when necessary, meeting users' needs in various scenarios. Furthermore, the detachable connection of the battery module 20 allows the hair styling device to not only perform basic hair styling functions but also potentially function as a portable power source or emergency charger. This enhanced multi-functionality significantly strengthens the hair styling device's market competitiveness and meets the needs of more users.
[0032] In one embodiment, the host 10 has an annular groove 12 on the outer periphery of the input terminal 11, and the battery module 20 has an annular protrusion 22 corresponding to the annular groove 12.
[0033] Specifically, an annular groove 12 is designed around the input end 11 of the host 10. This groove can be continuous or composed of multiple discontinuous groove segments, but its overall shape should form an annular structure surrounding the input end 11. The battery module 20 is provided with an annular protrusion 22 corresponding to the annular groove 12. This protrusion can be continuous or composed of multiple protruding points or segments, but its overall shape should match the annular groove 12 of the host 10. When it is necessary to connect the battery module 20 to the host 10, the annular protrusion 22 of the battery module 20 is aligned with the annular groove 12 of the host 10 and then pushed in to make the two fit tightly together. After fitting, a certain friction or snap-fit structure can be formed between the annular groove 12 and the annular protrusion 22 to ensure that the battery module 20 will not easily fall off the host 10.
[0034] In other words, the combined design of the annular groove 12 and the annular protrusion 22 significantly enhances the connection stability between the main unit 10 and the battery module 20. Even if vibration or external impact occurs during hair styling, the battery module 20 is not easily detached. Furthermore, the combination of the annular groove 12 and the annular protrusion 22 not only achieves a tight functional connection but also creates a harmonious and unified aesthetic, making the hair styling tool look more refined and beautiful overall.
[0035] In one embodiment, the annular groove 12 is provided with a connecting protrusion, and the annular protrusion 22 is provided with a buckle corresponding to the connecting protrusion.
[0036] Specifically, several connecting protrusions are designed within the annular groove 12. These connecting protrusions can be dot-shaped, strip-shaped, or other shapes, and are evenly distributed on the inner surface of the annular groove 12. A buckle corresponding to the connecting protrusion within the annular groove 12 is provided on the annular protrusion 22. The shape and position of the buckle match the connecting protrusion, ensuring that when the battery module 20 is installed on the main unit 10, the buckle can accurately engage the connecting protrusion. When the battery module 20 is installed on the main unit 10, the buckle of the annular protrusion 22 aligns with the connecting protrusion within the annular groove 12. By pushing, the buckle elastically deforms and engages the connecting protrusion, achieving a tight connection between the main unit 10 and the battery module 20. The cooperation between the buckle and the connecting protrusion forms a locking mechanism, making it difficult for the battery module 20 to loosen or fall off the main unit 10, and maintaining a stable connection even when subjected to vibration or external impact during use.
[0037] In other words, the combined design of the connecting protrusion and the snap-fit significantly enhances the tightness and stability of the connection between the main unit 10 and the battery module 20. This design ensures the stable installation of the battery module 20 on the main unit 10, improving the reliability of the hair styling device. Furthermore, due to the locking mechanism formed by the snap-fit and the connecting protrusion, the battery module 20 is not easily loosened or detached even when the hair styling device encounters vibration or external impact during use. This improves the hair styling device's vibration resistance, allowing it to maintain stable performance in various usage environments. Additionally, the design of the connecting protrusion and the snap-fit simplifies the installation and removal of the battery module 20. Users can easily remove or install the battery module 20 from the main unit 10 by simply pushing or pulling in a specific direction, without the need for additional tools or force.
[0038] In one embodiment, the host 10 is provided with a positioning post 13 on the side of the input terminal 11, and the battery module 20 is provided with a positioning hole 23 corresponding to the positioning post 13.
[0039] Specifically, at least one positioning post 13 is designed on the side of the input end 11 of the main unit 10. The positioning post 13 can be cylindrical, square, or other suitable shapes, and its size and position are determined according to the positioning hole 23 of the battery module 20. At the corresponding position of the battery module 20, a positioning hole 23 matching the positioning post 13 of the main unit 10 is provided. The shape and size of the positioning hole 23 should ensure that it can fit tightly onto the positioning post 13 to achieve accurate positioning. When the battery module 20 needs to be installed on the main unit 10, first align the positioning hole 23 of the battery module 20 with the positioning post 13 of the main unit 10, and then gently push it to fully insert the positioning post 13 into the positioning hole 23.
[0040] In other words, the design of the positioning post 13 and the positioning hole 23 significantly improves the accuracy of installing the battery module 20 onto the host 10. Users only need to align the positioning hole 23 with the positioning post 13 to easily achieve accurate installation without repeated adjustments. Furthermore, the cooperation between the positioning post 13 and the positioning hole 23 provides additional support points for the connection between the battery module 20 and the host 10, enhancing the stability of the connection and preventing the battery module 20 from easily shaking or falling off the host 10. In addition, the design of the positioning post 13 and the positioning hole 23 simplifies the assembly process of the battery module 20; users do not need to spend excessive time and effort on positioning and adjustment, and can complete the assembly simply by aligning and pressing.
[0041] In one embodiment, the positioning post 13 is embedded with a first magnet, and the positioning hole 23 is provided with a second magnet corresponding to the first magnet.
[0042] Specifically, a first magnet is embedded inside the positioning post 13 of the main unit 10. This magnet can be a permanent magnet with stable magnetism. A second magnet, corresponding to the first magnet, is placed inside the positioning hole 23 of the battery module 20. The magnetism of the second magnet should attract the first magnet to ensure a tight fit between them. When the battery module 20 is installed on the main unit 10, the positioning hole 23 is aligned with the positioning post 13 and inserted. At this time, the first and second magnets attract each other, generating a magnetic force. This magnetic force not only helps the positioning post 13 and the positioning hole 23 maintain a tight fit but also enhances the connection between the main unit 10 and the battery module 20, making them more firmly connected.
[0043] In other words, the magnetic attraction between the first and second magnets significantly enhances the tightness and firmness of the connection between the main unit 10 and the battery module 20. This magnetic force makes it more difficult for the battery module 20 to loosen or fall off the main unit 10, improving product reliability. Furthermore, the magnetic attraction mechanism simplifies the installation process of the battery module 20. The user simply aligns the positioning hole 23 with the positioning post 13 and brings them close; the magnetic force automatically pulls them together, requiring no additional tightening. Additionally, the magnetic force provides extra support and fixation to the battery module 20, ensuring that even when the hair stylist experiences vibration or external impact during use, the battery module 20 maintains a stable connection, preventing loosening or damage.
[0044] In one embodiment, negative ion emitting plates 14 are also provided on both sides of the host 10.
[0045] Specifically, dedicated negative ion generators are installed on both sides of the main unit 10. The negative ion generator typically consists of a high-voltage module, a discharge needle, and insulating material, and is capable of generating a stable flow of negative ions. The discharge needle is located at the end of the negative ion generator, maintaining a certain distance from the outer casing of the main unit 10 to ensure safety and prevent short circuits. When the main unit 10 is powered on, the high-voltage module generates a high-voltage electric field, ionizing the air molecules around the discharge needle to form negative ions. Negative ion emitting plates 14 are integrated with the negative ion generator on both sides of the main unit 10, and the negative ion emitting plates 14 release negative ions.
[0046] In other words, negative ions neutralize the positive charge on hair, effectively reducing static electricity. When negative ions are blown onto the hair, they combine with the positive charges on the hair, restoring it to a neutral state and reducing problems such as flyaways and tangles caused by static electricity. Furthermore, the negative ions released by the negative ion emitter 14 can penetrate deep into the hair cuticle layer, closing the cuticles that have opened due to dryness and friction, reducing moisture loss. At the same time, negative ions can also promote blood circulation in the scalp, providing ample nutrition to the hair, helping to improve hair quality, and making hair healthier and shinier.
[0047] In one embodiment, the host 10 is further provided with a temperature protection device 15.
[0048] Specifically, a temperature fuse 15 is installed inside the main unit 10, particularly near the heating elements or critical circuit boards. This fuse is typically a thermistor or fuse, operating on the principle of changing resistance based on temperature variations or melting upon overheating. The temperature fuse 15 is set to activate at a specific temperature (e.g., 240 degrees Celsius). This means that the fuse will react when the internal temperature of the main unit 10 reaches or exceeds this set value. The controller of the main unit 10 typically contains a protection circuit to monitor and control the temperature of the heating elements to prevent overheating. The temperature fuse 15 supplements this protection mechanism, acting as a last line of defense when the controller's protection circuit fails. The temperature fuse 15 is connected in series with the power supply line of the main unit 10, ensuring that when it activates (e.g., melting or a change in resistance triggering the protection circuit), the power supply to the main unit 10 is cut off, achieving automatic power-off. When the internal temperature of the host 10 exceeds 240 degrees Celsius, or if the controller's protection circuit fails to effectively control the temperature for some reason, the temperature fuse 15 will melt due to overheating or change its resistance value. The melted temperature fuse 15 will disconnect the power supply line, or the changed resistance value will trigger the protection circuit in the controller, causing the controller to issue a power-off command, thereby cutting off the power supply to the host 10.
[0049] In other words, the temperature fuse 15 acts as a crucial safety barrier, effectively preventing fires, burns, and other safety accidents caused by overheating of the main unit 10. It ensures that even in the extreme case of controller protection circuit failure, the product will automatically cut off power, protecting user safety. Furthermore, by integrating the temperature fuse 15, the temperature control system of the main unit 10 is more sophisticated, improving the overall reliability of the product. Users can use the product with greater peace of mind, without worrying about product damage or safety accidents caused by overheating.
[0050] In one embodiment, the host 10 is further provided with a temperature sensor 16.
[0051] Specifically, a high-precision temperature sensor 16 is installed inside the main unit 10, particularly near the heating element. This sensor can detect temperature changes inside the main unit 10 in real time and accurately. The temperature sensor 16 is typically connected to the controller of the main unit 10, converting the detected temperature signal into an electrical signal and transmitting it to the controller for processing. The user selects the desired temperature level through the operating interface or buttons of the main unit 10. The controller sets the corresponding target temperature based on the user-selected level and monitors the actual temperature in real time through the temperature sensor 16, adjusting the power of the heating element to maintain the target temperature.
[0052] In other words, the application of temperature sensor 16 enables precise control of the internal temperature of the main unit 10, allowing users to select the appropriate combing temperature according to different hair types, avoiding damage to hair caused by excessively high or low temperatures. Furthermore, the multiple temperature settings cater to the diverse combing temperature needs of different users, providing a personalized combing experience. Whether you have fine, soft hair or coarse, coarse hair, you can find the right combing temperature for you, making your hair smoother and shinier.
[0053] In one embodiment, the host 10 is further provided with an adjustment switch 17.
[0054] Specifically, an easy-to-operate and clearly marked adjustment switch 17 is designed on the casing of the main unit 10. This switch can be a slider, knob, or button, selected according to the overall product design and user habits. The adjustment switch 17 is connected to the controller of the main unit 10 to transmit the user's adjustment commands to the controller, thereby adjusting the working state of the main unit 10. The adjustment switch 17 typically has multiple settings or a continuously adjustable range, allowing the user to select different working modes, temperature settings, fan speed settings, etc. For example, in hair styling tools, the adjustment switch 17 can be used to select different combing temperatures (such as low, medium, and high temperatures) or different fan speeds (such as gentle breeze and strong breeze). The main unit 10 may also be equipped with indicator lights or a display screen to show the currently selected working mode or setting, as well as provide other relevant operational feedback. The user can observe the information on the indicator lights or display screen to confirm the current status of the main unit 10 and make adjustments as needed.
[0055] In other words, the adjustment switch 17 provides users with more options, allowing the hair styling tool to adapt to different user needs and usage scenarios. Users can flexibly adjust the working state of the main unit 10 according to their hair type, styling needs, or personal preferences. Furthermore, through the adjustment switch 17, users can control the hair styling tool more intuitively, without complicated operating steps or additional settings. This simple and clear operation method enhances the user experience, making the hair styling tool easier to learn and use. Additionally, the adjustment switch 17 allows users to select different working modes or speed settings to achieve more personalized styling effects. For example, users can choose a low-temperature setting to comb fine, soft hair, or a high-speed setting to quickly dry their hair.
[0056] In one embodiment, the output terminal 21 is a Type-C interface, a Lightning interface, or a USB interface.
[0057] Specifically, at the output terminal 21 of the battery module 20, a Type-C interface, a Lightning interface, or a USB interface is designed and adopted as the standard interface for power output. These interfaces are selected based on compatibility considerations for mainstream devices in the current market, ensuring that the battery module 20 can be widely connected to various devices. The internal circuit design of the battery module 20 matches the selected interface type, ensuring that power can be output stably and efficiently through the interface. The input terminal 11 of the host 10 is designed with a connection port corresponding to the output terminal 21 of the battery module 20; that is, if the output terminal 21 of the battery module 20 is a Type-C interface, then the input terminal 11 of the host 10 is also equipped with a Type-C connection port; similarly, the same design applies to the Lightning and USB interfaces.
[0058] In other words, by adopting industry-standard Type-C, Lightning, and USB interfaces, the battery module 20 is compatible with the vast majority of electronic devices on the market, meeting users' charging or power supply needs across different devices. Furthermore, the standardized interface design ensures efficient and safe power transfer during charging. At the same time, through reasonable circuit design and interface protection mechanisms, it can effectively prevent safety issues such as overcharging, over-discharging, and short circuits.
[0059] The main unit 10 is a hair straightener or curling iron. Its specific structure adopts existing publicly available technology and will not be described in detail here.
[0060] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A battery modular hair styling appliance characterized by, include: The device includes a main unit and a battery module detachably connected to the main unit. The main unit has an input terminal, and the battery module has an output terminal corresponding to the input terminal. The battery module supplies power to the main unit so that the main unit can operate to perform hair styling operations.
2. The battery modular hair styling appliance of claim 1, wherein, The host has an annular groove on the outer periphery of the input end, and the battery module has an annular protrusion corresponding to the annular groove.
3. The battery modular hair styling appliance of claim 2, wherein, The annular groove is provided with a connecting protrusion, and the annular protrusion is provided with a buckle corresponding to the connecting protrusion.
4. The battery modular hair styling appliance of claim 1, wherein, The host is provided with a positioning post on the side of the input end, and the battery module is provided with a positioning hole corresponding to the positioning post.
5. The battery modular hair styling appliance of claim 4, wherein, The positioning post is embedded with a first magnet, and the positioning hole is provided with a second magnet corresponding to the first magnet.
6. The battery-modular hair styling device according to claim 1, characterized in that, The main unit is also equipped with negative ion emitting plates on both sides.
7. The battery modular hair styling appliance of claim 1, wherein, The host also has a temperature protection device inside.
8. The battery modular hair styling appliance of claim 1, wherein, The host also has a temperature sensor inside.
9. The battery modular hair styling appliance of claim 1, wherein, The main unit is also equipped with an adjustment switch.
10. The battery modular hair styling appliance of claim 1, wherein, The output terminal is a Type-C interface, a Lightning interface, or a USB interface.