High-performance hair straightener heating plate based on carbon nanotubes
By using carbon nanotube coating and fixing components on the hair straightener heating plate, the existing heating plates have been solved, such as slow heating speed, uneven temperature distribution, insufficient durability and heavy weight, and the effects of rapid and uniform heating, uniform temperature, high durability and lightweight are achieved.
Patent Information
- Application Number
- CN202510177968.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-05-02
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing hair straightener heating plates have problems such as slow heating speed, uneven temperature distribution, insufficient durability and heavier weight.
A high-performance hair straightener heating plate based on carbon nanotubes is adopted. By uniformly spraying the carbon nanotube coating on the top outer wall of the aluminum shell, the surface temperature of the heating plate is consistent, local overheating is reduced, and the aluminum shell is fixed to the top of the aluminum base plate through the fixing components.
It realizes fast and even heating, uniform temperature distribution, high durability and lightweight design, improving the life of the equipment and user experience.
Smart Images

Figure CN119922763A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of beauty and beautification, in particular to a high-performance hair straightener heating plate based on carbon nanotubes. Background Art
[0002] A hair straightener, also known as an electric hair straightener, is a tool that heats, softens and shapes hair by heating an aluminum plate or a ceramic plate with an electric current. Its main function is to straighten hair, but it can also be used to create curls. The principle of a hair straightener is to soften the hair with high temperature, and then cool it down to shape it, so as to achieve the effect of straightening or curly hair.
[0003] Existing hair straightener heating plates are usually made of materials such as ceramics, titanium or aluminum. Although these materials have certain effects in practical applications, they still have the following problems: 1. Slow heating speed: The thermal conductivity is low, which causes the heating panel to take a long time to heat up as a whole; 2. Uneven temperature distribution: There is obvious temperature unevenness on the surface of the heating plate, which can easily cause damage to the hair; 3. Insufficient durability: The heating panel may age or the coating may fall off after long-term use; 4. Heavy weight: Traditional materials are heavy, which affects the user experience. Summary of the invention
[0004] The object of the present invention is to provide a high-performance hair straightener heating plate based on carbon nanotubes to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-performance hair straightener heating plate based on carbon nanotubes, comprising an aluminum base plate, an aluminum shell is arranged on the top of the aluminum base plate, a heating component and an insulating bag are arranged inside the aluminum shell, an opening is opened on one side of the insulating bag, and the insulating bag is sleeved on the outside of the heating component, and also includes a carbon nanotube coating evenly sprayed on the outer wall of the top of the aluminum shell, through which the carbon nanotube coating is used to ensure that the surface temperature of the heating plate is consistent and reduce local overheating, and a fixing component installed on the aluminum base plate and the aluminum shell, through which the fixing component is used to fix the aluminum shell to the top of the aluminum base plate.
[0006] Preferably, the heating assembly includes a positive electrode sheet, a heating sheet, a negative electrode sheet, a negative wire, and a positive wire. The positive electrode sheet is arranged at the bottom of the heating sheet, the negative electrode sheet is arranged at the top of the heating sheet, one end of the negative wire is welded and fixed to one side of the negative electrode sheet, and one end of the positive wire is welded and fixed to one side of the positive electrode sheet.
[0007] Preferably, the fixing assembly includes a first fixing block, a second fixing block, and a connecting threaded nail. There are eight first fixing blocks, and four first fixing blocks form a group. The two groups of first fixing blocks are respectively fixedly installed on the front and rear outer walls of the aluminum base plate. There are eight second fixing blocks, and four second fixing blocks form a group. The two groups of second fixing blocks are respectively fixedly installed on the front and rear outer walls of the aluminum shell. The first fixing block and the second fixing block are hooked with each other. A threaded hole is opened on the adjacent side of the first fixing block and the second fixing block. The connecting threaded nail is threadedly installed in the threaded hole for fixing the aluminum shell to the top of the aluminum base plate.
[0008] Preferably, an insulating block is provided on the inner side of the insulating bag cover, and the insulating block is located on one side of the positive electrode sheet, one side of the heating sheet, and one side of the negative electrode sheet. Wire grooves are provided on the top and bottom of the insulating block, and the negative electrode wire and the positive electrode wire are respectively located in the two wire grooves. One side of the insulating block is in contact with the inner wall of one side of the aluminum base plate. The insulating bag cover and the insulating block are used to isolate the heating component from the aluminum base plate and the aluminum shell to avoid leakage.
[0009] Preferably, two wire holes are opened on one side of the aluminum shell, and the other end of the negative electrode wire and the other end of the positive electrode wire pass through the wire holes and extend to the outside of the aluminum bottom plate.
[0010] Preferably, the outer wall of the aluminum base plate and the outer wall of the aluminum shell are covered with a thermal insulation jacket, the front and rear sides of the thermal insulation jacket are provided with fixing component openings, one side of the thermal insulation jacket is provided with a wire opening, the fixing component extends to the outside of the thermal insulation jacket through the fixing component opening, and the negative electrode wire and the positive electrode wire extend to the outside of the thermal insulation jacket through the wire opening, so as to isolate the temperature of the heating plate and prevent the plastic shell from overheating and scalding the user.
[0011] Preferably, each of the first fixing blocks is provided with a mounting hole, and a fixing screw is arranged in the mounting hole, so as to facilitate the disassembly and assembly of the heating plate on the hair straightener.
[0012] Preferably, the top outer wall of the carbon nanotube coating is uniformly sprayed with a protective paint coating to prevent the heating plate from oxidation or mechanical wear.
[0013] Preferably, a plastic shell is arranged on the outer side of the heat-insulating outer jacket, a mounting groove is provided on the outer shell of the plastic shell, and the heat-insulating outer jacket is located in the mounting groove.
[0014] The assembly method of the high-performance hair straightener heating plate based on carbon nanotubes is carried out in the following steps: Step 1: Hold the positive electrode sheet and place it at the bottom of the heating sheet, hold the negative electrode sheet and place it at the top of the heating sheet, drive the positive electrode sheet, the heating sheet and the negative electrode sheet to be put into the insulating bag together, and then place the insulating block into the insulating bag so that the insulating block is located on one side of the positive electrode sheet, one side of the heating sheet and one side of the negative electrode sheet, drive the negative electrode wire to be located in the wire groove at the top of the insulating block, and drive the positive electrode wire to be located in the wire groove at the bottom of the insulating block; Step 2: Hold the other end of the negative wire and the other end of the positive wire, pass the other end of the negative wire and the other end of the positive wire through the two wire holes of the aluminum shell respectively, and then place the insulating bag containing the positive electrode sheet, the heating sheet, the negative electrode sheet, and the insulating block inside the aluminum shell, fit the aluminum bottom plate to the bottom of the aluminum shell, and drive the aluminum bottom plate to hook the first fixing block and the second fixing block on the front and rear sides of the aluminum shell together, and then hold the plum screwdriver to thread the connecting screws into the threaded holes of the first fixing block and the second fixing block; Step 3: spray the carbon nanotube coating on the top outer wall of the aluminum shell by a spraying device, dry the carbon nanotube coating on the top outer wall of the aluminum shell by a drying device, spray the protective lacquer coating on the top outer wall of the carbon nanotube coating by a spraying device after the carbon nanotube coating is dried, dry the protective lacquer coating on the top outer wall of the carbon nanotube coating by a drying device, the drying time of the carbon nanotube coating and the protective lacquer coating are both three minutes, and the drying temperature is both fifty to seventy degrees; Step 4: Put the heat-insulating jacket on the outer wall of the aluminum base plate and the aluminum shell, and use a plum screwdriver and fixed screws to fix the assembled heating plate on the hair straightener.
[0015] Compared with the prior art, the present invention has the following beneficial effects: The high-performance hair straightener heating plate based on carbon nanotubes has high thermal conductivity. The thermal conductivity of carbon nanotubes is much higher than that of traditional materials, and can achieve fast and uniform heating. The temperature distribution is uniform. By optimizing the distribution design of carbon nanotubes on the surface of the heating plate, the overall surface temperature is ensured to be consistent, reducing local overheating. It is highly durable. The carbon nanotube material has excellent fatigue resistance and high temperature resistance, which can extend the life of the equipment and has a lightweight design. By utilizing the high-strength characteristics of carbon nanotubes, the weight of the heating plate is reduced while ensuring structural stability, thereby improving the user experience. The heating plate has a simple structure, is easy to disassemble and assemble, has a low cost, and is easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention is further described below in conjunction with the accompanying drawings and embodiments: Figure 1 The structure diagram of the hair straightener of the present invention is Figure 2It is a structural schematic diagram of the heating plate of the present invention; Figure 3 It is a schematic diagram of the structure of the aluminum bottom plate and the aluminum shell of the present invention; Figure 4 It is a schematic structural diagram of the heat-insulating jacket of the present invention; Figure 5 An exploded view of the present invention; Figure 6 for Figure 4 A schematic diagram of the structure on the other side; Figure 7 It is a cross-sectional view of the insulating bag cover of the present invention.
[0017] Figure numerals: 1. Aluminum base plate; 2. Aluminum shell; 3. Carbon nanotube coating; 4. Protective paint coating; 5. First fixing block; 6. Second fixing block; 7. Connecting screw nails; 8. Fixing screw nails; 9. Insulating bag cover; 10. Positive electrode sheet; 11. Heating sheet; 12. Negative electrode sheet; 13. Insulating block; 14. Negative wire; 15. Positive wire; 16. Thermal insulation jacket; 17. Plastic shell. DETAILED DESCRIPTION
[0018] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0019] See also Figure 1-7 The present invention provides a technical solution: a high-performance hair straightener heating plate based on carbon nanotubes, comprising an aluminum base plate 1, an aluminum shell 2 is arranged on the top of the aluminum base plate 1, a heating component and an insulating bag 9 are arranged inside the aluminum shell 2, an opening is opened on one side of the insulating bag 9, and the insulating bag 9 is sleeved on the outside of the heating component, and also includes a carbon nanotube coating 3 uniformly sprayed on the outer wall of the top of the aluminum shell 2, through the carbon nanotube coating 3, it is used to ensure that the surface temperature of the heating plate is consistent and reduce local overheating, and a fixing component installed on the aluminum base plate 1 and the aluminum shell 2, through the fixing component, it is used to fix the aluminum shell 2 to the top of the aluminum base plate 1.
[0020] Furthermore, the heating component includes a positive electrode sheet 10, a heating sheet 11, a negative electrode sheet 12, a negative electrode wire 14, and a positive electrode wire 15. The positive electrode sheet 10 is arranged at the bottom of the heating sheet 11, the negative electrode sheet 12 is arranged at the top of the heating sheet 11, one end of the negative electrode wire 14 is welded and fixed to one side of the negative electrode sheet 12, and one end of the positive electrode wire 15 is welded and fixed to one side of the positive electrode sheet 10.
[0021] Furthermore, the fixing assembly includes a first fixing block 5, a second fixing block 6, and a connecting screw nail 7. There are eight first fixing blocks 5, and four first fixing blocks 5 form a group. The two groups of first fixing blocks 5 are respectively fixedly installed on the front and rear outer walls of the aluminum base plate 1. There are eight second fixing blocks 6, and four second fixing blocks 6 form a group. The two groups of second fixing blocks 6 are respectively fixedly installed on the front and rear outer walls of the aluminum shell 2. The first fixing block 5 and the second fixing block 6 are hooked with each other. A threaded hole is opened on the adjacent side of the first fixing block 5 and the second fixing block 6. The connecting screw nail 7 is threadedly installed in the threaded hole for fixing the aluminum shell 2 to the top of the aluminum base plate 1.
[0022] Furthermore, an insulating block 13 is provided on the inner side of the insulating bag 9. The insulating block 13 is located on one side of the positive electrode sheet 10, one side of the heating sheet 11, and one side of the negative electrode sheet 12. Wire grooves are provided on the top and bottom of the insulating block 13. The negative electrode wire 14 and the positive electrode wire 15 are respectively located in the two wire grooves. One side of the insulating block 13 is in contact with the inner wall of one side of the aluminum base plate 1. The insulating bag 9 and the insulating block 13 are used to isolate the heating component from the aluminum base plate 1 and the aluminum shell 2 to avoid leakage.
[0023] Furthermore, two wire holes are opened on one side of the aluminum housing 2 , and the other end of the negative electrode wire 14 and the other end of the positive electrode wire 15 pass through the wire holes and extend to the outside of the aluminum bottom plate 1 .
[0024] Furthermore, the outer wall of the aluminum base plate 1 and the outer wall of the aluminum shell 2 are provided with a heat-insulating jacket 16, the front and rear sides of the heat-insulating jacket 16 are provided with fixing component openings, one side of the heat-insulating jacket 16 is provided with a wire opening, the fixing component extends to the outside of the heat-insulating jacket 16 through the fixing component opening, the negative wire 14 and the positive wire 15 extend to the outside of the heat-insulating jacket 16 through the wire opening, so as to isolate the temperature of the heating plate and prevent the plastic shell from overheating and scalding the user.
[0025] Furthermore, each first fixing block 5 is provided with a mounting hole, and a fixing screw 8 is arranged in the mounting hole, so as to facilitate the disassembly and assembly of the heating plate on the hair straightener.
[0026] Furthermore, the top outer wall of the carbon nanotube coating 3 is uniformly sprayed with a protective paint coating 4 to prevent the heating plate from being oxidized or mechanically worn.
[0027] Furthermore, a plastic shell 17 is disposed on the outer side of the heat-insulating outer jacket 16 . The outer shell of the plastic shell 17 is provided with a mounting groove, and the heat-insulating outer jacket 16 is located in the mounting groove.
[0028] The assembly method of the high-performance hair straightener heating plate based on carbon nanotubes is carried out according to the following steps: Step 1, holding the positive electrode sheet 10, placing the positive electrode sheet 10 at the bottom of the heating sheet 11, holding the negative electrode sheet 12, placing the negative electrode sheet 12 at the top of the heating sheet 11, driving the positive electrode sheet 10, the heating sheet 11, and the negative electrode sheet 12 to be put into the interior of the insulating bag 9, and then placing the insulating block 13 in the interior of the insulating bag 9, so that the insulating block 13 is located on one side of the positive electrode sheet 10 and the heating sheet 11. Step 2: Hold the other end of the negative electrode wire 14 and the other end of the positive electrode wire 15, and pass the other end of the negative electrode wire 14 and the other end of the positive electrode wire 15 through the two wire holes of the aluminum shell 2 respectively, and then place the insulating bag 9 containing the positive electrode sheet 10, the heating sheet 11, the negative electrode sheet 12 and the insulating block 13 on the aluminum shell 2. The inside of the shell 2, the aluminum bottom plate 1 is attached to the bottom of the aluminum shell 2, and the aluminum bottom plate 1 is driven to hook the first fixing block 5 and the second fixing block 6 on the front and rear sides of the aluminum shell 2 together, and then the plum screwdriver is held to thread the connecting screw 7 into the threaded holes of the first fixing block 5 and the second fixing block 6; step three, the carbon nanotube coating 3 is sprayed on the top outer wall of the aluminum shell 2 by a spraying device, and the carbon nanotube coating 3 on the top outer wall of the aluminum shell 2 is dried by a drying device. After the carbon nanotube coating 3 is dried, the protective paint coating 4 is sprayed on the top outer wall of the carbon nanotube coating 3 by a spraying device, and the protective paint coating 4 on the top outer wall of the carbon nanotube coating 3 is dried by a drying device. The drying time of the carbon nanotube coating 3 and the protective paint coating 4 is three minutes, and the drying temperature is fifty to seventy degrees; step four, the heat insulation jacket 16 is set on the outer wall of the aluminum bottom plate 1 and the aluminum shell 2, and the assembled heating plate is fixed on the hair straightener by a plum screwdriver and a fixing screw 8.
[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A high-performance hair straightener heating plate based on carbon nanotubes, comprising an aluminum base plate (1), an aluminum shell (2) being arranged on the top of the aluminum base plate (1), a heating component and an insulating bag (9) being arranged inside the aluminum shell (2), an opening being opened on one side of the insulating bag (9), and the insulating bag (9) being sleeved on the outer side of the heating component, characterized in that: Also includes: A carbon nanotube coating (3) is evenly sprayed on the outer wall of the top of the aluminum shell (2), and is used to ensure that the surface temperature of the heating plate is uniform, thereby reducing local overheating; a fixing component is installed on the aluminum base plate (1) and the aluminum shell (2), and is used to fix the aluminum shell (2) to the top of the aluminum base plate (1).
2. The high-performance hair straightener heating plate based on carbon nanotubes according to claim 1, characterized in that: The heating component comprises a positive electrode sheet (10), a heating sheet (11), a negative electrode sheet (12), a negative electrode wire (14), and a positive electrode wire (15); the positive electrode sheet (10) is arranged at the bottom of the heating sheet (11), the negative electrode sheet (12) is arranged at the top of the heating sheet (11), one end of the negative electrode wire (14) is welded and fixed to one side of the negative electrode sheet (12), and one end of the positive electrode wire (15) is welded and fixed to one side of the positive electrode sheet (10).
3. The high-performance hair straightener heating plate based on carbon nanotubes according to claim 2, characterized in that: The fixing assembly comprises a first fixing block (5), a second fixing block (6), and a connecting screw nail (7). There are eight first fixing blocks (5), and four first fixing blocks (5) form a group. Two groups of first fixing blocks (5) are respectively fixedly mounted on the front and rear outer walls of the aluminum bottom plate (1). There are eight second fixing blocks (6), and four second fixing blocks (6) form a group. Two groups of second fixing blocks (6) are respectively fixedly mounted on the front and rear outer walls of the aluminum shell (2). The first fixing block (5) and the second fixing block (6) are hooked with each other. A threaded hole is provided on the adjacent side of the first fixing block (5) and the second fixing block (6), and the connecting screw nail (7) is threadedly mounted in the threaded hole.
4. The high-performance hair straightener heating plate based on carbon nanotubes according to claim 3, characterized in that: An insulating block (13) is arranged inside the insulating bag cover (9), and the insulating block (13) is located on one side of the positive electrode sheet (10), one side of the heating sheet (11), and one side of the negative electrode sheet (12). Wire grooves are provided on the top and bottom of the insulating block (13), and the negative electrode wire (14) and the positive electrode wire (15) are respectively located in the two wire grooves. One side of the insulating block (13) is in contact with an inner wall of one side of the aluminum bottom plate (1).
5. The high-performance hair straightener heating plate based on carbon nanotubes according to claim 4, characterized in that: Two wire holes are provided on one side of the aluminum housing (2), and the other end of the negative electrode wire (14) and the other end of the positive electrode wire (15) pass through the wire holes and extend to the outside of the aluminum bottom plate (1).
6. The high-performance hair straightener heating plate based on carbon nanotubes according to claim 5, characterized in that: The outer wall of the aluminum base plate (1) and the outer wall of the aluminum shell (2) are provided with a heat insulating jacket (16); the front and rear sides of the heat insulating jacket (16) are provided with a fixing component opening; one side of the heat insulating jacket (16) is provided with a wire opening; the fixing component extends to the outside of the heat insulating jacket (16) through the fixing component opening; and the negative electrode wire (14) and the positive electrode wire (15) extend to the outside of the heat insulating jacket (16) through the wire opening.
7. The high-performance hair straightener heating plate based on carbon nanotubes according to claim 6, characterized in that: Each of the first fixing blocks (5) is provided with a mounting hole, and a fixing screw (8) is arranged in the mounting hole.
8. The high-performance hair straightener heating plate based on carbon nanotubes according to claim 7, characterized in that: The top outer wall of the carbon nanotube coating (3) is evenly sprayed with a protective paint coating (4).
9. The high-performance hair straightener heating plate based on carbon nanotubes according to claim 8, characterized in that: A plastic shell (17) is arranged on the outer side of the heat-insulating outer jacket (16); a mounting groove is provided on the outer shell of the plastic shell (17); and the heat-insulating outer jacket (16) is located in the mounting groove.
10. A method for assembling a high-performance hair straightener heating plate based on carbon nanotubes, characterized in that: Follow these steps: Step 1: holding the positive electrode sheet (10) and placing the positive electrode sheet (10) at the bottom of the heating sheet (11), holding the negative electrode sheet (12) and placing the negative electrode sheet (12) at the top of the heating sheet (11), driving the positive electrode sheet (10), the heating sheet (11) and the negative electrode sheet (12) to be put into the interior of the insulating bag (9), and then placing the insulating block (13) into the interior of the insulating bag (9), so that the insulating block (13) is located on one side of the positive electrode sheet (10), one side of the heating sheet (11) and one side of the negative electrode sheet (12), driving the negative electrode wire (14) to be located in the wire groove at the top of the insulating block (13), and driving the positive electrode wire (15) to be located in the wire groove at the bottom of the insulating block (13); Step 2: Hold the other end of the negative electrode wire (14) and the other end of the positive electrode wire (15), and pass the other end of the negative electrode wire (14) and the other end of the positive electrode wire (15) through the two wire holes of the aluminum shell (2), respectively. Then, place the insulating bag (9) containing the positive electrode sheet (10), the heating sheet (11), the negative electrode sheet (12), and the insulating block (13) inside the aluminum shell (2), fit the aluminum bottom plate (1) to the bottom of the aluminum shell (2), and drive the aluminum bottom plate (1) to hook the first fixing block (5) and the second fixing block (6) on the front and rear sides of the aluminum shell (2), and then hold the plum screwdriver to thread the connecting screw (7) into the threaded holes of the first fixing block (5) and the second fixing block (6); Step 3: spraying the carbon nanotube coating (3) onto the top outer wall of the aluminum shell (2) by means of a spraying device, drying the carbon nanotube coating (3) on the top outer wall of the aluminum shell (2) by means of a drying device, after the carbon nanotube coating (3) is dried, spraying the protective lacquer coating (4) onto the top outer wall of the carbon nanotube coating (3) by means of a spraying device, drying the protective lacquer coating (4) on the top outer wall of the carbon nanotube coating (3) by means of a drying device, the drying time of the carbon nanotube coating (3) and the protective lacquer coating (4) being both three minutes, and the drying temperature being both fifty to seventy degrees; Step 4: Sleeve the heat-insulating jacket (16) onto the outer wall of the aluminum base plate (1) and the aluminum shell (2), and use a plum screwdriver and a fixing screw (8) to fix the assembled heating plate onto the hair straightener.