Embedded ceramic heating device

The embedded ceramic heating element design solves the problem of uneven heating caused by temperature differences in the heating element, achieving uniform heating and rapid temperature rise, reducing hair damage and improving ease of use.

CN223613498UActive Publication Date: 2025-11-28FUJIAN MINHANG ELECTRONICS
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Patent Information

Application Number
CN202422361493.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-11-28
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing heating elements have temperature differences during the heating process, resulting in uneven straightening and curling effects, increasing usage time, and causing hair damage.

Method used

An embedded ceramic heating device is adopted, in which multiple ceramic heating elements are arranged in a matrix and fixed in parallel or series on a heat-conducting plate. The heat-conducting plate has slots for nesting the ceramic heating elements. The heating element includes an upper ceramic plate, a heating element and a lower ceramic plate. The heating element is composed of arc-shaped resistors to ensure that the heating temperature is consistent in all positions.

Benefits of technology

It achieves even heating, rapid temperature rise, reduces hair damage, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223613498U_ABST
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Abstract

The utility model provides an embedded ceramic heating device, which comprises a plurality of ceramic heating sheets and heat-conducting sheets, the plurality of ceramic heating sheets are arranged according to a matrix and are fixed on the heat conducting sheet; the inner side interval of the matrix arrangement is larger than the outer side interval; the ceramic heating sheets are connected in series or in parallel according to set voltage and power; when the ceramic heating sheet is rectangular, the length and the width are both smaller than or equal to 1 cm. When the ceramic heating sheet is circular, the diameter of the ceramic heating sheet is less than or equal to 1cm; the device is uniform in heating, high in temperature rising speed and convenient for users to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of inlay ceramic heating device. BACKGROUND

[0002] The basic working principle of a straightening iron is to use an electric current to heat up a heating element, such as a metal halide (MCH), a resistive thermal element (PTC), or a heating wire, and then transfer the heat to an aluminum plate or a ceramic plate. These heating elements are usually located at the bottom of the straightening iron and will heat up to a certain temperature in a short time when the power is turned on. During this process, the hair is clamped between the upper and lower working plates of the straightening iron, which are usually designed to maintain a temperature above 200 degrees Celsius. Such high temperature can make the protein structure of the hair soft, thereby achieving the effect of straightening. After that, the hair will become hard due to cooling, thereby achieving the effect of permanent straightening; similarly, the heating device in a curling iron works in the same way, by curling the hair around the heating element and then heating it to a high temperature to achieve the effect of curling.

[0003] However, the existing heating element has its own limitations, resulting in a temperature difference during heating, that is, there is a large temperature difference between the head and tail of the heating element. In addition, it needs to maintain a constant temperature during use, so the heating element works intermittently, which further increases the temperature difference during heat conduction, resulting in uneven effect of the hair straightener, so the user needs to straighten the hair repeatedly, which further damages the user's hair, causing dry, dull and easy to break hair. In the use process of the curling iron, if the temperature difference is large, the use time will increase to achieve the effect of curling, which will also damage the user's hair, causing dry, dull and easy to break hair. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a kind of inlay ceramic heating device, the device is evenly heated, and temperature rises fast, it is convenient for user to use.

[0005] The utility model is realized as follows: a kind of inlay ceramic heating device, including multiple ceramic heating pieces and heat conducting sheet;Multiple ceramic heating pieces are arranged according to matrix, and are fixed to the heat conducting sheet;

[0006] The inner side interval of the matrix arrangement is greater than the interval of the outer side;

[0007] The ceramic heating piece is connected in series or parallel according to set voltage and power;

[0008] When the ceramic heating piece is rectangular, then length and width are less than or equal to 1cm;

[0009] The diameter of the ceramic heating sheet is less than or equal to 1 cm when the ceramic heating sheet is circular.

[0010] Further, a plurality of clamping grooves are arranged on the heat-conducting sheet, and the ceramic heating sheets are arranged in the clamping grooves.

[0011] Further, the ceramic heating sheet comprises an upper ceramic sheet, a heating body and a lower ceramic sheet, and the upper ceramic sheet, the heating body and the lower ceramic sheet are sequentially connected.

[0012] The second heating resistor comprises a fourth arc-shaped resistor, a fifth arc-shaped resistor and a sixth arc-shaped resistor, one end of the fourth arc-shaped resistor, one end of the fifth arc-shaped resistor and one end of the sixth arc-shaped resistor are sequentially connected, the other end of the fourth arc-shaped resistor is connected with the positive electrode, and the other end of the sixth arc-shaped resistor is connected with the negative electrode.

[0013] Further, the heat-conducting sheet is an aluminum plate or a ceramic plate.

[0014] The ceramic heating device has the advantages that: the ceramic heating sheets are fixed to the heat-conducting sheet, and the ceramic heating sheets are arranged according to the heating effect, so that the multiple ceramic heating sheets are uniformly heated through the heat-conducting sheet, the heating temperature of each position on the heat-conducting sheet is basically consistent, and the user is greatly facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described in connection with the embodiments with reference to the drawings.

[0016] Figure 1 is a structure schematic view of a kind of inlaying ceramic heating device of the utility model.

[0017] Figure 2 is the structure schematic view of the heat-conducting sheet of a kind of inlaying ceramic heating device of the utility model.

[0018] Figure 3 is the structure schematic view of the heating body of a kind of inlaying ceramic heating device of the utility model.

[0019] Figure 4 is the structure schematic view of the ceramic heating sheet of a kind of inlaying ceramic heating device of the utility model. DETAILED DESCRIPTION

[0020] Please refer toFigures 1 to 4 The utility model discloses an inlaying type ceramic heating device, including a plurality of ceramic heating sheet 1 and heat conduction sheet 2, a plurality of ceramic heating sheet 1 according to matrix arrangement, and fixed to heat conduction sheet 2 on,

[0021] The inner side interval L1, L3 of matrix arrangement is greater than the interval L2, L4 of outside, that is, L1>L2, L3>L4, it can also be provided that the difference between L1 and L2 is 1mm, and the difference between L3 and L4 is 1mm, and the arrangement is sequentially deduced,

[0022] The ceramic heating sheet 1 is connected in series or parallel according to the set voltage and power, for example, the power of the ceramic heating sheet 1 is 5w, and the voltage is 5V, at this time, the power required is 100W, and the rated voltage is 50V, then 20 ceramic heating sheets 1 are required, which are divided into two groups, and 10 ceramic heating sheets 1 are connected in series and then connected in parallel,

[0023] When the ceramic heating sheet 1 is rectangular, the length and width are less than or equal to 1cm,

[0024] When the ceramic heating sheet 1 is circular, the diameter is less than or equal to 1cm, the ceramic heating sheet 1 is small in volume, so that the user can have sufficient space when arranging, and through the above setting, the heating temperature of each part on the heat conduction sheet 2 is basically consistent.

[0025] In the embodiment, preferably, a plurality of clamping grooves 21 are arranged on the heat conduction sheet 2, the ceramic heating sheet 1 is arranged in the clamping groove 21, and the clamping groove 21 corresponds to the ceramic heating sheet 1 one by one, the ceramic heating sheet 1 is nested in the clamping groove 21, high-temperature resistant glue can be used for fixing, so that most of the heat of the ceramic heating sheet 1 is transferred to the heat conduction sheet, the whole heat conduction sheet 21 is quickly heated, and the use requirement is met.

[0026] In the embodiment, preferably, as shown in Figure 3 And 4 The ceramic heating sheet 1 includes an upper ceramic sheet 11, a heating body 12 and a lower ceramic sheet 13, the upper ceramic sheet 11, the heating body 12 and the lower ceramic sheet 13 are sequentially connected, the heating body 12 includes a positive electrode 121, a first heating resistor 122, a second heating resistor 123 and a negative electrode 124, the first heating resistor 122 includes a first arc-shaped resistor 1221, a second arc-shaped resistor 1222 and a third arc-shaped resistor 1223, one end of the first arc-shaped resistor 1221, the second arc-shaped resistor 1222 and the third arc-shaped resistor 1223 are sequentially connected, the other end of the first arc-shaped resistor 1221 is connected with the positive electrode 121, and the other end of the third arc-shaped resistor 1223 is connected with the negative electrode 124,

[0027] The second heating resistor 123 comprises a fourth arc-shaped resistor 1231, a fifth arc-shaped resistor 1232 and a sixth arc-shaped resistor 1233, one end of the fourth arc-shaped resistor 1231, the fifth arc-shaped resistor 1232 and the sixth arc-shaped resistor 1233 are sequentially connected, the other end of the fourth arc-shaped resistor 1232 is connected with the positive electrode 121, and the other end of the sixth arc-shaped resistor 1233 is connected with the negative electrode 124; through the above arrangement, the heating body 12 looks like a circle and has three layers of heating, so that the ceramic heating sheet 1 has high heat efficiency, high heating temperature and rapid temperature rise.

[0028] In the embodiment, preferably, the heat-conducting sheet 2 is an aluminum plate or a ceramic plate; the heat-conducting sheet 2 can be fixed to a curling iron or a straightening iron to provide heat, and since it heats quickly and uniformly, the effect of the curling iron or the straightening iron is greatly increased, the user is facilitated to use, and the damage to the user's hair is reduced.

[0029] In the description of the utility model, it is understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the utility model and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0030] Although the specific embodiments of the utility model are described above, those skilled in the art should understand that the specific examples described are only illustrative, and are not used to limit the scope of the utility model, and equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the utility model should be covered within the scope of protection of the claims of the utility model.

Claims

1. An inlaid ceramic heat-emitting device, characterized by: The application relates to a ceramic heating plate, which comprises a plurality of ceramic heating pieces and a heat-conducting plate; the ceramic heating pieces are arranged in a matrix and fixed to the heat-conducting plate; The interval of the inner side of the matrix arrangement is greater than that of the outer side; The ceramic heating pieces are connected in series or in parallel according to a set voltage and power; When the ceramic heating pieces are rectangular, the length and width are both less than or equal to 1cm; When the ceramic heating pieces are circular, the diameter is less than or equal to 1cm.

2. An inlaid ceramic heating device as claimed in claim 1, characterized in that: The heat-conducting plate is provided with a plurality of clamping grooves, and the ceramic heating pieces are arranged in the clamping grooves; the clamping grooves and the ceramic heating pieces are in one-to-one correspondence.

3. The inlaid ceramic heating device of claim 1, wherein: The ceramic heating piece comprises an upper ceramic piece, a heating body and a lower ceramic piece; the upper ceramic piece, the heating body and the lower ceramic piece are sequentially connected; the heating body comprises a positive electrode, a first heating resistor, a second heating resistor and a negative electrode; the first heating resistor comprises a first arc-shaped resistor, a second arc-shaped resistor and a third arc-shaped resistor; one end of the first arc-shaped resistor, one end of the second arc-shaped resistor and one end of the third arc-shaped resistor are sequentially connected; the other end of the first arc-shaped resistor is connected with the positive electrode; the other end of the third arc-shaped resistor is connected with the negative electrode; The second heating resistor comprises a fourth arc-shaped resistor, a fifth arc-shaped resistor and a sixth arc-shaped resistor; one end of the fourth arc-shaped resistor, one end of the fifth arc-shaped resistor and one end of the sixth arc-shaped resistor are sequentially connected; the other end of the fourth arc-shaped resistor is connected with the positive electrode; the other end of the sixth arc-shaped resistor is connected with the negative electrode.

4. The inlaid ceramic heating device of claim 1, wherein: The heat-conducting plate is an aluminum plate or a ceramic plate.