Hair straightening comb

By combining the heat-conducting comb teeth and the heating ceramic core, the problem of slow heating and high heat loss in existing hair straighteners is solved, achieving rapid heating, precise temperature control, and multi-functional care effects, thus improving the practicality and care effect of hair straighteners.

CN223529053UActive Publication Date: 2025-11-11FOSHAN ASHMORE NETWORK TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422740791.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2023-11-25
Filing Date
2024-11-09
Publication Date
2025-11-11
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

Existing hair straighteners heat up slowly, have high heat loss, and the independent oil spray nozzle and heated comb teeth result in high energy consumption and poor temperature control.

Method used

It adopts a design with heat-conducting comb plate, heating ceramic core, temperature control device and circuit board. Heat is transferred through the heat-conducting comb plate, and the heating ceramic core heats the essential oil and monitors the temperature. Combined with the aluminum heat-conducting comb tooth and microporous ceramic comb tooth structure, it can achieve rapid heating and precise temperature control.

Benefits of technology

It improves heating efficiency, reduces heat loss, achieves precise temperature control, enhances the practicality of the straightening comb, provides moisturizing care and heat styling effects, prevents burns, and improves styling durability and anti-static effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a hair straightening comb which comprises an essential oil conveying device, a heat conduction comb tooth plate, a heating ceramic core, a heating device, a temperature control device and a circuit board, heat conduction comb teeth and hollow micropore ceramic comb teeth are arranged at the bottom of the heat conduction comb tooth plate at intervals, and the heating ceramic core is arranged in an inner cavity of the micropore ceramic comb teeth. The temperature control device comprises an NTC (Negative Temperature Coefficient) thermistor which is arranged on the heating ceramic core; heat of the heating device is transmitted to the heat conduction comb teeth through the heat conduction comb tooth plate, the heat conduction comb teeth generate heat, the heat conduction comb teeth with the heat conduct combing after making contact with hair have the effects of thermodynamic shaping, curl and fluffiness removing, modeling durability improving and anti-static, and the practicability of the hair straightening comb is greatly improved.
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Description

Technical Field

[0001] This utility model relates to a hair straightening comb. Background Technology

[0002] Hot essential oil hair care is a method of deep nourishing hair using warm essential oils during the hair care process.

[0003] Existing hair straighteners typically use an aluminum die-cast comb base plate with a PTC heater on it to transfer heat to the comb teeth. However, this method suffers from slow heating after being powered on. Heat must first be transferred to the comb base plate before reaching the teeth, resulting in significant heat loss. Most of the heat is carried away by the surrounding air through the comb base plate, leading to high energy consumption. The amount of energy actually applied to the comb teeth and hair is very small. Furthermore, if the comb also needs to have an oil spray function, an additional oil spray outlet needs to be created on the comb base plate, making the oil spray outlet and the heated comb teeth independent of each other. This requires the oil to be heated separately, further increasing energy consumption. Utility Model Content

[0004] The purpose of this invention is to provide a hair straightener that heats up quickly, has low heat loss, and good temperature control.

[0005] The purpose of this utility model is achieved as follows:

[0006] A hair straightening comb includes an essential oil delivery device, a heat-conducting comb tooth plate, a heating ceramic core, a heating device, a temperature control device, and a circuit board. The bottom of the heat-conducting comb tooth plate is provided with heat-conducting comb teeth and hollow microporous ceramic comb teeth at intervals. The heating ceramic core is placed in the inner cavity of the microporous ceramic comb teeth, and the temperature control device is disposed on the heating ceramic core.

[0007] The heat-conducting comb teeth and the microporous ceramic comb teeth are respectively fitted with heat-insulating sleeves, and the heat-insulating sleeves are provided with openings;

[0008] The heating device is mounted on the heat-conducting comb plate, and the heat from the heating device is transferred to the heat-conducting comb teeth through the heat-conducting comb plate. The essential oil output tube of the essential oil delivery device is connected to the microporous ceramic comb teeth. The heating ceramic core, the heating device, and the temperature control device are electrically connected to the circuit board.

[0009] When the user combs their hair, the heated ceramic core heats the essential oil flowing into the microporous ceramic comb teeth. The heated essential oil is then sprayed onto the hair through the micropores of the ceramic comb teeth before combing. This process moisturizes and cares for the hair, promotes hair growth, reduces breakage and split ends, alleviates scalp problems, and provides a soothing and relaxing effect. The heating ceramic core improves heating efficiency, and an NTC thermistor monitors the heating temperature of the essential oil to prevent overheating. Simultaneously, the heating device activates, and the heat is transferred through the heat-conducting comb teeth to the heat-conducting comb teeth, generating heat. When the heated comb teeth contact the hair, they provide heat shaping, remove curls and frizz, improve style longevity, and have an anti-static effect, greatly enhancing the practicality of the straightening comb.

[0010] The objective of this utility model can also be achieved by the following technical measures:

[0011] Furthermore, the heat-conducting comb plate is an aluminum heat-conducting comb plate, the heat-conducting comb teeth are aluminum heat-conducting comb teeth, and the heat-conducting comb plate and the heat-conducting comb teeth are integrally formed.

[0012] Furthermore, the heat-conducting comb plate has mounting openings spaced apart, the microporous ceramic comb teeth pass through the mounting openings, the lower ends of the microporous ceramic comb teeth extend out of the mounting openings, and the upper ends of the microporous ceramic comb teeth are locked in the mounting openings.

[0013] Furthermore, the heat insulation sleeve has openings on the sidewalls corresponding to the heat-conducting comb teeth and the microporous ceramic comb teeth. The heat insulation sleeve reduces the temperature of the bottom of the heat-conducting comb teeth and the microporous ceramic comb teeth in contact with the scalp, preventing burns to the user.

[0014] Furthermore, the essential oil delivery device also includes an essential oil bottle storage chamber for placing the essential oil bottle and a squeezing assembly. The squeezing assembly includes a piston rod and a drive module. The oil outlet of the essential oil bottle storage chamber is connected to the essential oil output pipe. The piston rod is placed inside the essential oil bottle storage chamber. The piston rod is connected to the drive module, and the drive module drives the piston rod to move inside the essential oil bottle storage chamber.

[0015] Furthermore, the drive module includes a motor and a screw, the screw and the piston rod are threadedly connected, the screw and the motor are connected to the drive shaft, the motor drives the screw to rotate, and the piston rod moves within the essential oil bottle storage compartment.

[0016] Furthermore, the essential oil delivery device also includes an essential oil bottle storage compartment for placing the essential oil bottle and a squeezing assembly, wherein the squeezing assembly is an air pump, the essential oil bottle storage compartment has an air hole, and the air pump's inlet and outlet are connected to the air hole.

[0017] Furthermore, the heating device is a PTC heating element.

[0018] Furthermore, it also includes a heat-insulating pad, wherein the heat-insulating pad is provided with the heat-insulating sleeve.

[0019] Furthermore, it also includes an essential oil bottle, which includes a hollow cylinder with an open bottom and a piston. The top of the hollow cylinder has an oil outlet hole that connects to the essential oil output tube. The piston is movably placed inside the hollow cylinder, and the piston's movement pushes the essential oil to flow out along the oil outlet hole.

[0020] Furthermore, the temperature control device includes an NTC thermistor, which is disposed on the heating ceramic core;

[0021] The beneficial effects of this utility model are as follows:

[0022] This invention allows users to comb their hair. The heating ceramic core heats the essential oil flowing into the microporous ceramic comb teeth. The heated essential oil is then sprayed onto the hair through the micropores of the comb teeth, providing moisturizing and conditioning effects, promoting hair growth, reducing breakage and split ends, alleviating scalp problems, and offering a soothing and relaxing effect. The heating ceramic core improves heating efficiency, and an NTC thermistor monitors the essential oil's heating temperature to prevent overheating. Simultaneously, the heating device activates, transferring heat through the heat-conducting comb teeth plate to the comb teeth, generating heat. The heated comb teeth then contact the hair, providing heat shaping, removing curls and frizz, improving style longevity, and offering anti-static effects, significantly enhancing the practicality of the hair straightener. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the hair straightener of Example 1 (excluding the outer shell of the comb, it adopts a mechanical transmission method).

[0024] Figure 2 This is another schematic diagram of the straightening comb of Example 1 (excluding the comb body shell, it adopts a mechanical transmission method).

[0025] Figure 3 This is a cross-sectional view of the straightening comb of Example 1 (excluding the comb body shell, it adopts a mechanical transmission method).

[0026] Figure 4 This is a cross-sectional view of the straightening comb of Example 1 from another angle (excluding the comb body shell, it adopts a mechanical transmission method).

[0027] Figure 5 This is an exploded view of the straightening comb of Example 1 (excluding the comb body shell, which uses a mechanical transmission method).

[0028] Figure 6 This is a schematic diagram of the hair straightener of Example 2 (excluding the outer shell of the comb, it is pneumatic).

[0029] Figure 7 This is a schematic diagram of the essential oil delivery device in Example 2 (except for the essential oil output pipe, it adopts a pneumatic method). Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0031] Implementation examples, in conjunction with Figures 1 to 5 As shown, a hair straightener includes an essential oil delivery device 1, a heat-conducting comb plate 2, a heating ceramic core 3, a heating device 7, a temperature control device (not shown in the figure), and a circuit board (not shown in the figure). The bottom of the heat-conducting comb plate 2 is provided with heat-conducting comb teeth 4 and hollow microporous ceramic comb teeth 5 at intervals. The heating ceramic core 3 is placed in the inner cavity of the microporous ceramic comb teeth 5. The temperature control device includes an NTC thermistor, which is disposed on the heating ceramic core 3.

[0032] The heat-conducting comb teeth 4 and the microporous ceramic comb teeth 5 are respectively fitted with heat-insulating sleeves 6, and the heat-insulating sleeves 6 are provided with openings 61.

[0033] The heating device 7 is mounted on the heat-conducting comb plate 2. The heat from the heating device 7 is transferred to the heat-conducting comb teeth 4 through the heat-conducting comb plate 2. The essential oil output pipe 11 of the essential oil delivery device 1 is connected to the microporous ceramic comb teeth 5. The heating ceramic core 3, the heating device 7, and the temperature control device are electrically connected to the circuit board.

[0034] Furthermore, the heat-conducting comb plate 2 is an aluminum heat-conducting comb plate 2, and the heat-conducting comb teeth 4 are aluminum heat-conducting comb teeth 4, and the heat-conducting comb plate 2 and the heat-conducting comb teeth 4 are integrally formed.

[0035] Furthermore, the heat-conducting comb plate 2 is spaced apart with mounting openings 21, the microporous ceramic comb teeth 5 pass through the mounting openings 21, the lower end of the microporous ceramic comb teeth 5 extends out of the mounting openings 21, and the upper end of the microporous ceramic comb teeth 5 is locked in the mounting openings 21.

[0036] Furthermore, the heat insulation sleeve 6 is provided with the opening 61 on the sidewall corresponding to the heat-conducting comb teeth 4 and the microporous ceramic comb teeth 5.

[0037] Furthermore, the essential oil delivery device 1 also includes an essential oil bottle storage chamber 12 for placing the essential oil bottle 200 and a squeezing assembly. The squeezing assembly includes a piston rod 8 and a drive module 9. The oil outlet of the essential oil bottle storage chamber 12 is connected to the essential oil output pipe. The piston rod 8 is placed inside the essential oil bottle storage chamber 12. The piston rod 8 is connected to the drive module 9, and the drive module 9 drives the piston rod 8 to move within the essential oil bottle storage chamber 12.

[0038] Furthermore, the heating device 7 is a PTC heating element.

[0039] Furthermore, it also includes a heat-insulating pad 10, which is provided with the heat-insulating sleeve 6.

[0040] Furthermore, it also includes an essential oil bottle 200, which includes a hollow cylinder 201 with an open bottom and a piston 202. The top of the hollow cylinder 201 has an oil outlet 203 that connects to the essential oil output tube. The piston 202 is movably placed inside the hollow cylinder 201, and the piston 202 moves to push the essential oil to flow out along the oil outlet 203.

[0041] Combination Figures 1 to 5 As shown in Embodiment 1, the drive module 9 includes a motor 91 and a screw 92. The screw 92 is threadedly connected to the piston rod 8, and the screw 92 is connected to the drive shaft of the motor 91. The motor 91 drives the screw 92 to rotate, and the piston rod 8 moves within the essential oil bottle storage compartment 12.

[0042] Combination Figures 6 to 7 As shown in Embodiment 2, the essential oil delivery device 1 further includes an essential oil bottle storage chamber 12 for placing the essential oil bottle 200 and a squeezing assembly. The squeezing assembly is an air pump 93. The essential oil bottle storage chamber 12 has an air hole 121. The air inlet and outlet 931 of the air pump 93 are connected to the air hole 121. The air pump 93 drives the piston 202 to move inside the hollow cylinder 201 when it intakes or exhausts air.

[0043] Working principle:

[0044] First, install the essential oil bottle into the comb. The drive module 9 of the hair straightener is activated. The drive module 9 drives the piston 202 to squeeze the essential oil in the essential oil bottle 200 into the essential oil output tube 11. The essential oil flows into the microporous ceramic comb teeth 5 along the essential oil output tube 11.

[0045] Next, the heating ceramic core 3 of the hair straightener starts to heat up, and the heating ceramic core 3 heats the essential oil flowing into the microporous ceramic comb teeth 5. After the essential oil is heated, it vaporizes and is sprayed out along the micropores of the microporous ceramic comb teeth 5 and the opening 61 of the heat insulation sleeve 6. At the same time, the temperature control device monitors the heating temperature of the essential oil and feeds it back to the circuit board. The circuit board controls the heating ceramic core 3 to start and stop, so as to avoid the heating temperature of the essential oil being too high.

[0046] At the same time, the heating device 7 of the hair straightener is working, and the heat from the heating device 7 is transferred to the heat-conducting comb teeth 4 through the heat-conducting comb tooth plate 2.

[0047] Heating principle of ceramic core 3:

[0048] The heating ceramic core 3 typically contains a resistive material. When current flows through the resistive material in the ceramic core, the resistive material resists the flow of current, resulting in the generation of heat. Since the ceramic core is a relatively good thermal conductor, the heat generated by resistance heating is quickly conducted to the ceramic core, thus achieving heating.

[0049] Benefits of using hot essential oils for hair care:

[0050] Hot oil hair treatment is a method of deep nourishing hair using warm essential oils during the hair care process. This treatment can bring a number of benefits, including:

[0051] Promotes blood circulation: Hot essential oil treatments can help dilate blood vessels and increase blood circulation in the scalp. Good blood circulation helps provide more oxygen and nutrients to hair follicles, promoting hair growth.

[0052] Deeply nourishes hair: The warmth helps open the hair cuticles, allowing the oil to penetrate more easily into the hair shaft. This provides deep nourishment, increasing the hair's softness, shine, and elasticity.

[0053] Reduce hair breakage and split ends: Hot oil treatments help reduce hair breakage and split ends because the hair is softer in a warm state, reducing damage during the treatment.

[0054] Soothe the scalp: Warm essential oil treatments can also help soothe the scalp and relieve dryness, itching, or inflammation. Some essential oils also have antibacterial and anti-inflammatory properties, which help maintain scalp health.

[0055] Promotes essential oil absorption: A warm environment helps increase the permeability of hair strands, making it easier for essential oils to be absorbed. This allows you to more effectively enjoy the nourishing and repairing effects of the essential oils.

[0056] Enhance your hair care experience: Warm oil treatments add comfort and pleasure to the hair care process. The warmth helps release tension, making the entire process more enjoyable and relaxing.

[0057] Benefits of combing hair with heated comb teeth:

[0058] Heated combs, while combing hair, influence its shape through heating, offering the following benefits:

[0059] Heat Shaping: By heating the comb teeth, these heated teeth provide additional heat, making the hair easier to shape. This extra heat helps to alter the hair's structure, making it smoother and softer, thus making it easier to achieve a straightened look.

[0060] Remove frizz and volume: The heated comb teeth help remove frizz and volume during combing, making the hair smoother. This makes the hair look straighter and neater.

[0061] Improved style longevity: By heating, these comb teeth may help hair maintain a straight style for longer, potentially resulting in a more lasting straight effect compared to traditional combs.

[0062] Anti-static effect: The heated comb design helps reduce static electricity in the hair, making it smoother and thus enhancing the straightening effect.

Claims

1. A hair straightener, comprising an oil delivery device, a heat-conducting comb tooth plate, a heating ceramic core, a temperature control device, a heating element, and a circuit board, characterized in that: The bottom of the heat-conducting comb plate is provided with heat-conducting comb teeth and hollow microporous ceramic comb teeth at intervals. The heating ceramic core is placed in the inner cavity of the microporous ceramic comb teeth, and the temperature control device is set on the heating ceramic core. The heat-conducting comb teeth and the microporous ceramic comb teeth are respectively fitted with heat-insulating sleeves, and the heat-insulating sleeves are provided with openings; The heating device is mounted on the heat-conducting comb plate, and the heat from the heating device is transferred to the heat-conducting comb teeth through the heat-conducting comb plate. The essential oil output tube of the essential oil delivery device is connected to the microporous ceramic comb teeth. The heating ceramic core, the heating device, and the temperature control device are electrically connected to the circuit board.

2. The hair straightener according to claim 1, characterized in that: The heat-conducting comb plate is made of aluminum, and the heat-conducting comb teeth are made of aluminum. The heat-conducting comb plate and the heat-conducting comb teeth are integrally formed.

3. The hair straightener according to claim 1, characterized in that: The heat-conducting comb plate has mounting openings spaced apart. The microporous ceramic comb teeth pass through the mounting openings, with the lower ends of the microporous ceramic comb teeth extending out of the mounting openings and the upper ends of the microporous ceramic comb teeth being engaged in the mounting openings.

4. The hair straightener according to claim 1, characterized in that: The heat insulation sleeve has openings on the sidewalls corresponding to the heat-conducting comb teeth and the microporous ceramic comb teeth.

5. The hair straightener according to claim 1, characterized in that: The essential oil delivery device also includes an essential oil bottle storage compartment for placing the essential oil bottle and a squeezing assembly. The squeezing assembly includes a piston rod and a drive module. The oil outlet of the essential oil bottle storage compartment is connected to the essential oil output pipe. The piston rod is placed inside the essential oil bottle storage compartment. The piston rod is connected to the drive module, and the drive module drives the piston rod to move inside the essential oil bottle storage compartment.

6. The hair straightener according to claim 5, characterized in that: The drive module includes a motor and a screw. The screw and piston rod are threaded together, and the screw and motor are connected by a drive shaft. The motor drives the screw to rotate, and the piston rod moves within the essential oil bottle storage compartment.

7. The hair straightener according to claim 1, characterized in that: The essential oil delivery device also includes an essential oil bottle storage compartment for placing the essential oil bottle and a squeezing assembly. The squeezing assembly is an air pump. The essential oil bottle storage compartment has an air hole, and the air pump's inlet and outlet are connected to the air hole.

8. The hair straightener according to claim 1, characterized in that: The heating device is a PTC heating element or an MCH ceramic heating element.

9. The hair straightener according to claim 1, characterized in that: It also includes a heat-insulating pad, which is provided with the heat-insulating sleeve.

Citation Information

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