High-frequency induction heating device of heating comb and heating comb
By using a high-frequency induction heating device to quickly and evenly heat the comb teeth based on the principle of electromagnetic induction, the problem of high power consumption in existing heated combs is solved, achieving energy saving and preventing burns.
Patent Information
- Application Number
- CN202520165500.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing heating combs consume a lot of electricity, leading to frequent charging, and require heat insulation when heating only one side, resulting in wasted heat energy.
A high-frequency induction heating device is used, which heats the conductive comb teeth under the principle of electromagnetic induction through a high-frequency magnetic field generating mechanism and an induction coil, thereby achieving rapid and uniform heating and reducing the consumption of electrical energy to heat energy.
It saves energy, reduces electricity consumption by 30-50%, prevents scalp burns, improves heating efficiency, and reduces heat waste.
Smart Images

Figure CN223798373U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hair styling tools technology, and more specifically, to a high-frequency induction heating device and a heating comb. Background Technology
[0002] Heated combs can straighten hair while combing it. Specifically, they contain a heating element and heat-conducting comb teeth. The heating element transfers heat to the comb teeth, thus heating the hair. Current heated combs generally use DC power. Traditional PTC, heating film, and MCH heating methods heat both sides simultaneously. If only one side is heated, insulation is needed on the other side, resulting in wasted heat and high power consumption, leading to frequent charging and inconvenience. Utility Model Content
[0003] To address at least one of the aforementioned problems, this utility model first provides a high-frequency induction heating device for a heated comb, comprising a high-frequency magnetic field generating mechanism and comb teeth suitable for contacting hair, wherein the comb teeth are conductive, the high-frequency magnetic field generating mechanism is used to generate a high-frequency magnetic field, and the high-frequency magnetic field is used to heat the comb teeth.
[0004] Optionally, the device includes a high-frequency motherboard driver, an induction coil, and comb teeth suitable for contacting hair. The high-frequency magnetic field generating mechanism includes a high-frequency motherboard driver and an induction coil. The induction coil is disposed on the comb teeth. The high-frequency motherboard driver and the induction coil are electrically connected. When the high-frequency motherboard driver is energized to generate a high-frequency induced current, the induction coil forms a high-frequency magnetic field under the action of the high-frequency induced current. The high-frequency magnetic field heats the comb teeth under the principle of electromagnetic induction.
[0005] Optionally, it also includes a base, on which a comb tooth sleeve is fitted. The bottom of the comb tooth sleeve is used to cover the comb tooth to prevent scalp burn. The comb tooth sleeve is fixed to the base and forms a mounting cavity between them. The high-frequency motherboard driver, the comb tooth, and the induction coil are all housed in the mounting cavity.
[0006] Optionally, the comb teeth are provided with a plurality of comb tooth portions, and the comb tooth sleeve is provided with a plurality of tooth sleeve portions. The comb tooth portions are respectively accommodated in the tooth sleeve portions. The left and right ends of the tooth sleeve portions are open so that the left and right side walls of the comb tooth portions can directly contact the hair. The comb tooth sleeve is also provided with outer teeth, which are distributed around the tooth sleeve portions.
[0007] Optionally, the inner wall of the base is provided with a connecting groove, a buckle protruding in the connecting groove, a connecting plate protruding on the comb sleeve, and a slot on the connecting plate. When the buckle and the slot are engaged, the connecting plate is confined in the connecting groove.
[0008] Optionally, it also includes a heat insulation plate for insulating heat, the heat insulation plate being fixed to the comb sleeve and forming a receiving cavity between the heat insulation plate and the comb sleeve, the comb teeth and the induction coil being accommodated in the receiving cavity.
[0009] Optionally, it also includes a protective shell, which covers the comb sleeve; the protective shell and the comb sleeve are detachably connected, or the protective shell and the base are detachably connected.
[0010] Optionally, the comb teeth are provided with a coil support, and the induction coil is wound on the coil support.
[0011] Optionally, the comb teeth are made of metal or graphite, and the comb teeth are provided with magnetic shielding sheets to reduce the leakage and dispersion of the high-frequency magnetic field.
[0012] Compared with the prior art, the high-frequency induction heating device of the heating comb in this utility model uses a high-frequency magnetic field to quickly heat the conductive comb teeth, saving energy. For example, through high-frequency electromagnetic induction heating, the high-frequency magnetic field generated by the induction coil generates heat under the action of high-frequency current, and guides the heat quickly and evenly to the surface of the comb teeth, reducing the consumption of electrical energy to heat energy.
[0013] In addition, this utility model provides a heating comb, including a high-frequency induction heating device for the heating comb as described above.
[0014] Compared with the prior art, the heating comb described in this utility model has the same advantages as the high-frequency induction heating device of the heating comb mentioned above, which will not be repeated here. Attached Figure Description
[0015] Figure 1 This is an exploded view of the heating comb according to an embodiment of the present invention;
[0016] Figure 2 This is a cross-sectional view of the heating comb according to an embodiment of the present invention;
[0017] Figure 3 for Figure 2 Enlarged view of section A in the middle;
[0018] Figure 4 This is a diagram showing the connection structure of the comb teeth and the induction coil in an embodiment of the present invention;
[0019] Figure 5This is a partial structural diagram of the comb teeth and heated comb according to an embodiment of the present invention.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. High-frequency motherboard driver; 2. Comb teeth; 21. Comb tooth section; 22. Coil bracket; 221. Limiting step; 3. Induction coil; 4. Magnetic shielding sheet; 5. Heat insulation plate; 51. Countersunk hole; 6. Comb tooth sleeve; 61. Tooth sleeve section; 62. External tooth; 63. Threaded post; 64. Groove; 65. Connecting plate; 651. Slot; 7. Protective shell; 71. Flange; 8. Battery assembly; 81. Battery; 82. Mounting bracket; 9. Base; 91. Connecting groove; 911. Snap-on; 92. Charging port. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] The accompanying drawings of the embodiments of this utility model provide a coordinate system XYZ, where the positive direction of the X-axis represents the left and the negative direction of the X-axis represents the right, the positive direction of the Y-axis represents the front and the negative direction of the Y-axis represents the back, the positive direction of the Z-axis represents the top and the negative direction of the Z-axis represents the bottom.
[0024] This utility model embodiment provides a high-frequency induction heating device for a heating comb, combined with Figure 1-5 As shown, it includes a high-frequency magnetic field generating mechanism and comb teeth 2 suitable for contacting hair. The comb teeth 2 are conductive. The high-frequency magnetic field generating mechanism is used to generate a high-frequency magnetic field, which is used to heat the comb teeth 2.
[0025] The comb teeth 2 can be made of materials such as metal or graphite that can be electromagnetically heated.
[0026] The high-frequency magnetic field generating mechanism includes a high-frequency motherboard driver 1 and an induction coil 3. The induction coil 3 is disposed on the comb teeth 2. The high-frequency motherboard driver 1 and the induction coil 3 are electrically connected. When the high-frequency motherboard driver 1 is powered on to generate a high-frequency induced current, the induction coil 3 forms a high-frequency magnetic field under the action of the high-frequency induced current. The high-frequency magnetic field heats the comb teeth 2 under the principle of electromagnetic induction.
[0027] like Figure 1As shown, taking the metal material of the comb teeth 2 as an example, in this embodiment, induction heating can effectively improve heating efficiency and reduce battery energy consumption by 30-50%. The high-frequency induction heating device of the heating comb in this utility model uses high-frequency electromagnetic induction heating, so that the high-frequency magnetic field generated by the induction coil 3 generates heat under the action of high-frequency current, and guides the heat quickly and evenly to the surface of the comb teeth 2. Other areas without metal will not be heated, thus reducing the consumption of electrical energy to heat energy.
[0028] Optionally, it also includes a base 9, on which a comb tooth sleeve 6 is fitted. The bottom of the comb tooth sleeve 6 is used to cover the comb tooth 2 to prevent scalp burn. The comb tooth sleeve 6 is fixed to the base 9 and forms a mounting cavity with the base 9. The high-frequency motherboard driver 1, the comb tooth 2 and the induction coil 3 are all accommodated in the mounting cavity.
[0029] like Figure 2 As shown, in this embodiment, the bottom of the comb tooth cover 6 covers the bottom of the comb tooth 2 to prevent the bottom of the comb tooth 2 from directly contacting the scalp during the hair combing process, which could cause scalp burns and provide protection for the user. It also prevents the comb tooth 2 from igniting other objects when placed on a table or other place while heated.
[0030] Optionally, the comb teeth 2 are provided with a plurality of comb tooth portions 21, and the comb tooth sleeve 6 is provided with a plurality of tooth sleeve portions 61. The comb tooth portions 21 are respectively accommodated in the tooth sleeve portions 61. The left and right ends of the tooth sleeve portions 61 are open so that the left and right side walls of the comb tooth portions 21 can directly contact the hair. The comb tooth sleeve 6 is also provided with external teeth 62, which are distributed around the tooth sleeve portions 61.
[0031] like Figure 5 As shown, in this embodiment, the tooth sleeve 61 is generally made of a material that does not conduct heat well, such as plastic. The tooth sleeve 61 surrounds the edge of the comb teeth 21 to prevent the user from getting burned. The outer teeth 62 can comb through messy hair, so that the hair can be straightened before it comes into contact with the comb teeth 2.
[0032] like Figure 1 and 2 As shown, optionally, the inner wall of the base 9 is provided with a connecting groove 91, and a buckle 911 protrudes from the connecting groove 91. The comb sleeve 6 is provided with a connecting plate 65, and the connecting plate 65 is provided with a slot 651. When the buckle 911 and the slot 651 are engaged, the connecting plate 65 is confined in the connecting groove 91, so as to fix the base 9 and the comb sleeve 6.
[0033] Optionally, it also includes a heat insulation plate 5 for insulating heat, the heat insulation plate 5 and the comb sleeve 6 are fixed together and form a receiving cavity between them, the comb teeth 2 and the induction coil 3 are both accommodated in the receiving cavity.
[0034] like Figure 2 and 3 As shown, in this embodiment, the comb sleeve 6 has a protruding threaded post 63, and the heat insulation plate 5 has a countersunk hole 51. The threaded post 63 is inserted into the countersunk hole 51 and fixedly connected by bolts to fix the comb sleeve 6 and the heat insulation plate 5 together. The heat insulation plate 5 is located between the high-frequency motherboard driver 1 and the comb 2 to prevent the heat emitted by the comb 2 from affecting the high-frequency motherboard driver 1 and causing the high-frequency motherboard driver 1 to overheat and be damaged. At the same time, it can also make the heat of the comb 2 more concentrated and prevent heat loss.
[0035] Optionally, it also includes a protective shell 7, which covers the comb sleeve 6; the protective shell 7 and the comb sleeve 6 are detachably connected, or the protective shell 7 and the base 9 are detachably connected.
[0036] like Figure 3 As shown, in this embodiment, the protective shell 7 and the comb tooth sleeve 6 are detachably connected. The outer wall of the comb tooth sleeve 6 is provided with a groove 64, and the upper end of the protective shell 7 is provided with a flange 71. The flange 71 is adapted to engage with the groove 64 so as to remove the protective shell 7. The protective shell 7 covers the comb tooth sleeve 6 and can provide protection for the comb tooth sleeve 6. It is not only aesthetically pleasing, but also prevents dust accumulation and is easy to carry.
[0037] like Figure 4 As shown, optionally, the comb teeth 2 are provided with a coil support 22, the induction coil 3 is wound on the coil support 22, and the coil support 22 is accommodated in the receiving cavity.
[0038] Optionally, it also includes a battery assembly 8, which is electrically connected to the high-frequency motherboard driver 1.
[0039] like Figure 2 As shown, in this embodiment, the battery assembly 8 includes a battery 81 and a mounting bracket 82. The battery 81 is fixed on the mounting bracket 82, which is fixed on the high-frequency motherboard driver 1. The battery assembly 8 is also housed in the mounting cavity. A charging port 92 is provided on the housing, and the battery assembly 8 is located near the charging port 92. The battery assembly 8 is configured to supply power to the high-frequency motherboard driver 1 while also making it convenient for the user to carry the heating comb.
[0040] Optionally, the comb teeth 2 are provided with a magnetic shielding sheet 4, which is used to reduce the leakage and dispersion of the high-frequency magnetic field.
[0041] like Figure 1 and 4As shown, in this embodiment, the upper end of the coil support 22 is provided with a limiting step 221, and the magnetic shielding sheet 4 is limited and installed in the limiting step 221. The magnetic shielding sheet 4 is accommodated in the accommodating cavity and abuts against the bottom end of the heat insulation plate 5.
[0042] Another embodiment of this utility model provides a heating comb, including a high-frequency induction heating device for the heating comb as described above.
[0043] Similarly, the components included in the "components" and "devices" of this disclosure can also be flexibly combined. They can be modularly produced according to actual needs and assembled as an independent module; or they can be assembled separately to form a module in this device. The division of the above-mentioned components in this disclosure is only one embodiment for ease of reading and is not intended to limit the scope of protection of this disclosure. Any technical solution that includes the above-mentioned components and has the same function should be understood as an equivalent technical solution of this disclosure.
[0044] In the description of this disclosure, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this disclosure and simplifying the description, and do not 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 disclosure.
[0045] Furthermore, in the description of this disclosure, "a number" means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.
[0046] In this disclosure, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed 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, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.
[0047] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0048] It should be noted that when a component is described as "fixed to," "set on," or "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is considered to be "connected to another component," it can be directly connected to the other component or there may be an intervening component. Furthermore, when a component is considered to be "fixedly connected" to another component, the connection can be detachable or non-detachable, such as socketing, snap-fitting, integral molding, welding, etc., which can be achieved in conventional technologies and will not be elaborated upon here.
[0049] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0050] The above embodiments are merely illustrative of several implementation methods of this disclosure, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the inventive concept of this disclosure, and these modifications and improvements all fall within the protection scope of this disclosure.
Claims
1. A high-frequency induction heating device for a heating comb, characterized in that, It includes a high-frequency magnetic field generating mechanism and comb teeth (2) suitable for contacting hair, the comb teeth (2) being conductive, the high-frequency magnetic field generating mechanism being used to generate a high-frequency magnetic field, the high-frequency magnetic field being used to heat the comb teeth (2).
2. The high-frequency induction heating device for the heating comb according to claim 1, characterized in that, The high-frequency magnetic field generating mechanism includes a high-frequency motherboard driver (1) and an induction coil (3). The induction coil (3) is disposed on the comb teeth (2). The high-frequency motherboard driver (1) and the induction coil (3) are electrically connected. When the high-frequency motherboard driver (1) is powered on to generate a high-frequency induced current, the induction coil (3) forms a high-frequency magnetic field under the action of the high-frequency induced current. The high-frequency magnetic field heats the comb teeth (2) under the principle of electromagnetic induction.
3. The high-frequency induction heating device for the heating comb according to claim 2, characterized in that, It also includes a base (9), on which a comb tooth sleeve (6) is fitted. The bottom of the comb tooth sleeve (6) is used to cover the comb tooth (2) to prevent scalp burn. The comb tooth sleeve (6) is fixed to the base (9) and forms an installation cavity with the base (9). The high-frequency motherboard driver (1), the comb tooth (2) and the induction coil (3) are all housed in the installation cavity.
4. The high-frequency induction heating device for the heating comb according to claim 3, characterized in that, The comb teeth (2) are provided with a plurality of comb tooth portions (21), and the comb tooth sleeve (6) is provided with a plurality of tooth sleeve portions (61). The comb tooth portions (21) are respectively accommodated in the tooth sleeve portions (61). The left and right ends of the tooth sleeve portions (61) are open to allow the left and right side walls of the comb tooth portions (21) to directly contact the hair. The comb tooth sleeve (6) is also provided with external teeth (62), which are distributed around the tooth sleeve portions (61).
5. The high-frequency induction heating device for the heating comb according to claim 3, characterized in that, The inner wall of the base (9) is provided with a connecting groove (91), and a buckle (911) protrudes from the connecting groove (91). The comb sleeve (6) is provided with a connecting plate (65), and a slot (651) is provided on the connecting plate (65). When the buckle (911) and the slot (651) are engaged, the connecting plate (65) is confined in the connecting groove (91).
6. The high-frequency induction heating device for the heating comb according to claim 3, characterized in that, It also includes a heat insulation plate (5) for insulating heat, the heat insulation plate (5) and the comb sleeve (6) are fixed together and form a receiving cavity between them, the comb teeth (2) and the induction coil (3) are both accommodated in the receiving cavity.
7. The high-frequency induction heating device for the heating comb according to claim 3, characterized in that, It also includes a protective shell (7) which covers the comb sleeve (6); the protective shell (7) and the comb sleeve (6) are detachably connected, or the protective shell (7) and the base (9) are detachably connected.
8. The high-frequency induction heating device for the heating comb according to claim 2, characterized in that, The comb teeth (2) are provided with a coil support (22), and the induction coil (3) is wound on the coil support (22).
9. The high-frequency induction heating device for the heating comb according to any one of claims 1-8, characterized in that, The comb teeth (2) are made of metal or graphite, and the comb teeth (2) are provided with magnetic shielding sheets (4), which are used to reduce the leakage and dispersion of the high-frequency magnetic field.
10. A heated comb, characterized in that, The high-frequency induction heating device includes the heating comb as described in any one of claims 1-9.