Multifunctional smart hairbrush

The multifunctional smart hairbrush integrates evaporation, negative ion, and laser modules to efficiently apply oils and massage, addressing inefficiencies in traditional hairbrushes by enhancing hair care and scalp stimulation.

DE202026100603U1Active Publication Date: 2026-03-26HONGKONG THOMAS TECH CO LTD
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Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-02-05
Publication Date
2026-03-26

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Abstract

Multifunctional intelligent hairbrush, characterized in that it comprises a housing and a handle; the housing and the handle are connected internally; a control board, an evaporation module and a negative ion module are arranged in the housing, wherein the evaporation module and the negative ion module are electrically connected to the control board; a laser module and several air cushions are arranged on the housing, wherein the several air cushions are arranged around the housing and the laser module is placed to the side of the air cushions; a brush needle is arranged in each air cushion.
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Description

Technology sector

[0001] The utility model description concerns the technical field of hair care devices, in particular a multifunctional intelligent hairbrush. Technical background

[0002] Hairbrushes are among the most frequently used everyday items in people's lives. Their bristles comb the hair, making it manageable and thus fulfilling the desire for a well-groomed appearance. The brushes available on the market generally include flat brushes with a single row of pointed bristles and massage brushes with multiple rows of bristles, the tips of which are equipped with spherical massage heads. These latter brushes, thanks to their spherical heads, can not only comb the hair but also massage the scalp, thereby promoting blood circulation. However, these massage brushes can only improve scalp health by stimulating acupressure points. When using them, users should also apply hair care oils to their hair and distribute them evenly while brushing to achieve the desired conditioning effect.Applying oils separately increases the time required for hair care. The oil must first be poured into the palm of the hand and then applied to the hair. The oil remaining in the palm leads to waste and creates an unpleasant feeling for the user, who also has to perform several handwashing steps, making the process cumbersome. Content of the utility model

[0003] The purpose of this utility model description is to provide a multifunctional intelligent hairbrush that overcomes the disadvantages of existing technology.

[0004] To achieve the above objective, the following technical solution is used in this utility model description: A multifunctional smart hairbrush comprises a housing and a handle; the housing and the handle are connected internally, a control board, an evaporation module and a negative ion module are arranged in the housing, the evaporation module and the negative ion module being electrically connected to the control board; a laser module and several air cushions are arranged on the housing, the several air cushions being arranged around the housing and the laser module being placed to the side of the air cushions; a brush needle is arranged in each air cushion. Preferably, the evaporation module comprises an evaporation chamber and an evaporator; the evaporation chamber and the evaporator are arranged in the housing, and the evaporator is positioned to the side of the evaporation chamber; a first through-hole is provided in the housing at the location corresponding to the evaporation chamber, and a rubber stopper is arranged in the first through-hole; a second through-hole is provided in the housing to the side of the air cushions, which is connected to the evaporation chamber. Preferably, the negative ion module comprises a negative ion generator; a third through-hole is provided on the housing at the position corresponding to the negative ion generator; the negative ion generator is electrically connected to the control board; a groove is provided on the housing, wherein the third through-hole is arranged in the groove. Preferably, the laser module comprises several laser lamps, the several laser lamps are arranged around the air cushions; the several laser lamps are electrically connected to the control board, a transparent partition is provided on the housing at the position corresponding to the several laser lamps; the laser lamps emit light spectra of different wavelengths for irradiating the scalp of a user. Preferably, an antistatic guide rail is provided on the handle. Preferably, a button is also provided on the handle, the button being electrically connected to the control board. Preferably, an LED lamp is provided on the handle; the LED lamp is electrically connected to the control board. Preferably, the second through-hole is arranged in the middle of the multiple air cushions, with the multiple air cushions arranged around the second through-hole. Preferably, the housing and handle are designed in an arc shape. Preferably, a battery is arranged in the housing, the battery is electrically connected to the control board; a USB-C port is provided on the handle, the USB-C port is electrically connected to the control board. Beneficial effects

[0005] Compared to existing technology, the advantageous effects of this utility model description are as follows: This utility model description describes a multifunctional smart hairbrush. The laser module: When the user operates the first and second stages, this module activates, and the laser lamps emit light spectra of different wavelengths to irradiate the user's scalp. The vaporization module: When the user operates the second stage, this module activates and converts essential oils into a spray to be applied to the hair roots. The negative ion module: When the user operates the first and second stages, the negative ion module emits negative ions to soften the user's hair during the combing process; the user can use the brush bristles with relatively moderate force for scalp massage throughout the combing process.It features supportive therapy functions such as light therapy, essential oils, negative ions, and brush needle massage to help the user achieve better hair growth and stimulate the scalp. The rubber stopper is opened, essential oil is poured into the vaporization chamber, and after pouring, the rubber stopper is closed to prevent leakage. The vaporizer evaporates the essential oil in the vaporization chamber, and the vaporized oil is sprayed through the second through-hole, thus conditioning the hair. The negative ions generated by the negative ion generator flow out through the third through-hole. This third through-hole is positioned in a groove, allowing the negative ions to coat the hair more efficiently as they pass through it. The third through-hole also has a concealed design, optimizing the brush's appearance and making it more aesthetically pleasing overall.The antistatic guide rail is attached to the back of the handle and is slightly raised to ensure better contact with the palm of the hand and improved antistatic effect; the second through-hole is located in the center of the housing, allowing the vaporized essential oil to be sprayed more evenly; the housing and handle are curved; this improves ergonomics and reduces the force required by the user; an external power source is connected via the USB-C port to charge the battery, which powers the electronic components inside the brush. Explanation of the figures Fig. Figure 1 shows a schematic structural view of the object proposed in this utility model description; Fig. Figure 2 shows a schematic structural view of the object proposed in this utility model description from a different perspective; Fig. Figure 3 shows a schematic block diagram of the modules of the subject matter proposed in this utility model description; Fig. Figure 4 shows a circuit diagram of the evaporation module of the item proposed in this utility model description; Fig. Figure 5 shows a circuit diagram of the charging circuit of the item proposed in this utility model description; Fig. Figure 6 shows a circuit diagram of the battery charge level detection circuit of the item proposed in this utility model description; Fig. Figure 7 shows a circuit diagram of the on / off switching circuit of the item proposed in this utility model description; Fig. Figure 8 shows a circuit diagram of the control board of the item proposed in this utility model description; Fig. Figure 9 shows a circuit diagram of the negative ion circuit of the item proposed in this utility model description.

[0006] 1. Housing, 2. Handle, 3. Control board, 4. Evaporation module, 5. Negative ion module, 6. Laser module, 7. Battery, 11. First through-hole, 12. Rubber stopper, 13. Second through-hole, 14. Third through-hole, 15. Groove, 16. Transparent partition, 21. Antistatic guide rail, 22. Button, 23. LED lamp, 24. USB-C port, 41. Evaporation chamber, 42. Evaporator, 51. Negative ion generator, 62. Laser lamp. Specific details

[0007] The technical solutions in the embodiments described in this utility model description are clearly and completely described below with reference to the accompanying figures. It is evident that the described embodiments represent only a subset of the embodiments described in this utility model description and not all embodiments. Based on the embodiments in this utility model description, all other embodiments that can be achieved by persons skilled in the art without creative work fall within the scope of protection of this utility model description.

[0008] In the description of this utility model, terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "top," "bottom," "front," "back," "left," "right," "vertical," "horizontal," "upper part," "lower part," "inside," "outside," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc., are to be understood as indicating the orientation or positional relationship based on the figures. These terms serve only to simplify the description of this utility model and do not imply or suggest that the devices or elements mentioned must have a specific orientation or be designed and operated in a specific orientation. Therefore, they are not to be understood as limiting this utility model description. Furthermore, features designated as "first," "second," "third," etc., may expressly or implicitly include one or more such features.In the description of this utility model, "several" means two or more, unless otherwise specified. It should also be noted that the terms "assemble," "connected," "link," etc., are to be understood comprehensively unless expressly defined and limited otherwise. For example, the connection may be a permanent connection, a detachable connection, or an integral connection; it may be a mechanical connection, an electrical connection, or a direct connection; it may also be an indirect connection via an intermediate medium or the internal connection between two elements. For a person skilled in the art, the aforementioned terms may have the corresponding meanings in this utility model description, depending on the specific context.

[0009] With reference to the Fig.Figures 1 to 9 show a multifunctional smart hairbrush consisting of a housing 1 and a handle 2. The housing 1 and handle 2 are internally connected. Inside the housing 1 are a control board 3, an evaporation module 4, and a negative ion module 5. The evaporation module 4 and the negative ion module 5 are electrically connected to the control board 3. A laser module 6 and several air cushions are attached to the housing 1. The air cushions are arranged around the housing 1, and the laser module 6 is positioned to the side of the air cushions. A brush bristle is located in each air cushion. The laser module 6: When the user operates the first and second stages, this module is active, and the laser lamps 61 emit light spectra of different wavelengths to irradiate the user's scalp.The vaporization module 4: When the user operates the second stage, this module transforms essential oils into a spray to deliver them to the hair roots. The negative ion module 5: When the user operates the first and second stages, the negative ion module 5 releases negative ions to soften the user's hair during combing. Throughout the combing process, the user can apply relatively moderate pressure to the brush bristles for scalp massage.

[0010] The evaporation module 4 comprises an evaporation chamber 41 and an evaporator 42. The evaporation chamber 41 and the evaporator 42 are arranged in the housing 1, with the evaporator 42 positioned laterally to the evaporation chamber 41. A first through-hole 11 is provided in the housing 1 at the location corresponding to the evaporation chamber 41, and a rubber stopper 12 is located in this first through-hole 11. A second through-hole 13 is provided in the housing 1 laterally to the air cushions and is connected to the evaporation chamber 41. The rubber stopper 12 is opened, essential oil is poured into the evaporation chamber 41, and after pouring, the rubber stopper 12 is closed to prevent the oil from escaping. The vaporizer 42 vaporizes the essential oil in the vaporization chamber 41; the vaporized oil is sprayed through the second through-hole 13, thus conditioning the hair.

[0011] The negative ion module 5 comprises a negative ion generator 51. A third through-hole 14 is provided on the housing 1 at the position corresponding to the negative ion generator 51. The negative ion generator 51 is electrically connected to the control board 3. A groove 15 is provided on the housing 1, with the third through-hole 14 located in the groove 15. The negative ions generated by the negative ion generator 51 flow out through the third through-hole 14. Because the third through-hole 14 is located in the groove 15, the negative ions can coat the hair passing through the third through-hole 14 more efficiently. Furthermore, the third through-hole 14 has a concealed design, which optimizes the appearance of the brush and makes it more aesthetically pleasing overall.

[0012] The laser module 6 comprises several laser lamps 61. The multiple laser lamps 61 are arranged around the air cushions. The multiple laser lamps 61 are electrically connected to the control board 3. A transparent partition 16 is provided on the housing 1 at the position corresponding to the multiple laser lamps 61. The ring-shaped arrangement of the laser lamps 61 increases the energy coverage area of ​​the laser lamps 61. An antistatic guide rail 21 is provided on the handle 2. The antistatic guide rail 21 is attached to the back of the handle 2 and is slightly raised to ensure better contact with the palm of the hand and improved antistatic effect. This provides the user with greater comfort during application.

[0013] Handle 2 also features a button 22. Button 22 is electrically connected to the control board 3. Button 22 functions as on / off, position selection, and travel lock. On / off: Long press for 2-3 seconds; short press to switch on / off, short press within 10 seconds to change position, short press after 10 seconds to switch off. Position selection: Short press for 40 ms - 1 s. Travel lock: Long press for 3 seconds.

[0014] Stage 1: Red LED infrared 630 nm, blue LED 460 nm, laser 650 nm: continuous illumination, PWM duty cycle 40%. Negative ions operate continuously; the vaporizer is inactive. Operating time: 5 minutes, after which it stops and enters energy-saving standby mode. If needed again, the user can briefly press the button to reactivate Stage 1.

[0015] Stage 2: Red LED infrared 630 nm, blue LED 460 nm, laser 650 nm: continuous illumination, PWM duty cycle 50%. Negative ions operate continuously, vaporizer frequency 215 kHz, duty cycle: 20%. Operating time: 5 minutes, after which it stops and enters energy-saving standby mode. If needed again, the user can briefly press to reactivate Stage 2.

[0016] Position memory: The system automatically saves the current position each time it is switched off. The next time it is switched on, the system defaults to the position last selected before it was switched off.

[0017] An LED lamp 23 is provided on the handle 2. The LED lamp 23 is electrically connected to the control board 3. The LED lamp 23 includes a mode indicator and a charge level indicator. The lamp status indicates the following: At level 1 work light: mode indicator glows green continuously; charge level indicator shows the current charge through colors: below 20%: red continuously lit; above 40%: green continuously lit; below 10%: device does not start, red light flashes on / off three times for 300 ms. At level 2 work light: mode indicator glows blue continuously; charge level indicator shows the current charge through colors: below 20%: red continuously lit; above 40%: green continuously lit; below 10%: device does not start, red light flashes on / off three times for 300 ms.

[0018] During charging: When the charge level is below 40%, the charge level indicator flashes red on / off for 500 ms; below 100% it flashes green; at 100% it shines green continuously.

[0019] Low charge warning: Whenever the voltage drops below 3.4 V (10%) during operation, the charge level indicator flashes red on / off for 300 ms.

[0020] The second through-hole 13 is located in the center of the multiple air cushions, which are arranged around the second through-hole 13. The central placement of the second through-hole 13 within the housing 1 ensures a more even distribution of the vaporized essential oil during spraying. The housing 1 and the handle 2 are curved, which improves ergonomics and reduces the force required by the user.

[0021] The following circuits are arranged on the control board 3: an evaporation circuit, a charging circuit, a charge detection circuit, an on / off function circuit, a control board circuit, and a negative ion circuit. The control board 3 connects the electronic components for operation via these circuits.

[0022] A battery 7 is located in housing 1. The battery 7 is electrically connected to the control board 3. A USB-C port 24 is provided on the handle 2. The USB-C port 24 is electrically connected to the control board 3. An external power source can be connected via the USB-C port 24 to charge the battery 7. The battery 7 supplies power to the electronic components inside the brush.

[0023] In this guide, references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to the specific features, structures, materials, or properties included in the description of the respective embodiment or example and present in at least one embodiment or example of this utility model description. In this guide, the illustrative use of the aforementioned terms does not necessarily refer to the same embodiment or example. Furthermore, the described specific features, structures, materials, or properties may be appropriately combined in one or more embodiments or examples.

[0024] The above descriptions merely represent the preferred concrete implementations of this utility model description. However, the scope of protection afforded by this utility model description is not limited thereto. All persons skilled in the art in this field who are within the technical area disclosed by this utility model description and who make equivalent replacements or modifications based on the technical solutions and the utility model concept of this utility model description should fall within the scope of protection afforded by this utility model description.

Claims

[1] Multifunctional smart hairbrush, characterized by that it comprises a housing and a handle; the housing and the handle are connected internally; a control board, an evaporation module and a negative ion module are arranged in the housing, the evaporation module and the negative ion module being electrically connected to the control board; a laser module and several air cushions are arranged on the housing, the several air cushions being arranged around the housing and the laser module being placed to the side of the air cushions; a brush needle is arranged in each air cushion. [2] Multifunctional intelligent hairbrush according to claim 1, characterized by, that the evaporation module comprises an evaporation chamber and an evaporator, the evaporation chamber and the evaporator are arranged in the housing and the evaporator is placed to the side of the evaporation chamber; a first through-hole is provided on the housing at the location corresponding to the evaporation chamber, a rubber stopper is arranged in the first through-hole; a second through-hole is provided on the housing to the side of the air cushions, which is connected to the evaporation chamber. [3] Multifunctional intelligent hairbrush according to claim 2, characterized by , that the negative ion module includes a negative ion generator, a third through-hole is provided on the housing at the position corresponding to the negative ion generator; the negative ion generator is electrically connected to the control board; a groove is provided on the housing, with the third through-hole being arranged in the groove. [4] Multifunctional intelligent hairbrush according to claim 1, characterized by that the laser module comprises several laser lamps, which are arranged around the air cushions; that the several laser lamps are electrically connected to the control board; that a transparent partition is provided on the housing at the position corresponding to the several laser lamps; that the laser lamps emit light spectra of different wavelengths for irradiating the scalp of a user. [5] Multifunctional intelligent hairbrush according to claim 1, characterized by that an antistatic guide rail is provided on the handle. [6] Multifunctional intelligent hairbrush according to claim 1, characterized by that a button is also provided on the handle, the button being electrically connected to the control board. [7] Multifunctional intelligent hairbrush according to claim 1, characterized bythat an LED lamp is provided on the handle, and that the LED lamp is electrically connected to the control board. [8] Multifunctional intelligent hairbrush according to claim 2, characterized by , that the second through-hole is located in the middle of the multiple air cushions, with the multiple air cushions arranged around the second through-hole. [9] Multifunctional intelligent hairbrush according to claim 1, characterized by that the housing and the handle are curved. [10] Multifunctional intelligent hairbrush according to claim 1, characterized by that a battery is located in the housing, the battery is electrically connected to the control board; a USB-C port is provided on the handle, the USB-C port is electrically connected to the control board.