TWM537859U - Electric heating ceramic container - Google Patents

Description

Electric ceramic container

The present invention relates to an electrothermal container, and more particularly to an electrothermal ceramic container that allows a beverage in a container to quickly reach a uniform temperature.

Common cups or heating devices on the market can regulate the drinking temperature of beverages in the cup or in the device such as water, coffee, etc. by means of electrothermal conversion. Therefore, the Republic of China Patent No. M530607 discloses a "passive magnetic heating device for a thermos cup", which is shown in Fig. 1A in the case of M530607, wherein the heating is performed by a heating element and a coil assembly. The component supplies current to heat the inner cup.

In this technical solution, the heating element is usually disposed at the bottom of the inner cup body, and the convection method of the liquid inside the inner cup body is affected by the rise of thermal energy, which inevitably has the problem of slow heating and long time to reach the uniform temperature (especially The inner cup body is thinner and longer, regardless of the material of the inner cup itself. Even if the heating method is applied to the inner cup by winding the electric resistance wire, the temperature generated after the electric resistance wire is energized is high, and in order to reach the uniform temperature, a long and uniformly distributed electric resistance wire must be wound, but the manufacturing cost thereof Too high, in order to avoid excessive cost, there is usually a problem of poor heating temperature uniformity. Similarly, the "adjustable temperature thermos cup" disclosed in the Republic of China Patent No. M501201 is also provided with a bottom wall and a thermoelectric cooler therein. The thermoelectric cooler is located below the cup body, and has the aforementioned problems. Exist; the same is given in the "heating cup structure" disclosed in M497975 The electric heating element is disposed under the cup body, and there are problems as described above, and there are long-term potential problems of slow heating and long time to reach the uniform temperature. Therefore, how to improve the above-mentioned deficiencies, that is, the technical difficulties that the applicant of this case wants to solve.

In view of the lack of practice, the purpose of this creation is to develop an electrothermal ceramic container that allows the beverage in the container to quickly reach a uniform temperature.

In order to achieve the above object, the present invention provides an electrothermal ceramic container, comprising: a ceramic container body, the first end of the ceramic container body is provided with a first opening, and the first opening extends outwardly to provide a flange, The outer surface of the ceramic container body is covered with a resistive film layer, and the resistive film layer is provided with a first electrode, a second electrode and a third electrode, and the resistive film layer is disposed on the first electrode and the first electrode The second electrode and the second electrode are divided into an upper layer and a lower layer. The height of the area of the upper layer disposed on the outer wall is greater than the height distance of the area of the lower layer disposed on the outer wall.

Further comprising an intermediate protective layer, the first protective layer is provided with a second opening, and the intermediate protective layer is fixed on the ceramic container body and the resistive film layer, the first electrode, and the second through the second opening a periphery of the second electrode and the third electrode, and further comprising an outer layer, the first end of the outer layer is provided with a third opening, the outer layer is fixed on the periphery of the intermediate protective layer via the third opening, and the outer layer is The periphery of the three openings is disposed flush with the outermost edge below the flange. Furthermore, the method further includes a DC power connector, the DC power connector is fixed on the outer layer, and the DC power connector is provided with a signal connector, and the DC power connector is connected to the first wire, the second wire and the third wire. The wires are electrically connected to the first electrode, the second electrode and the third electrode, and the signal connector is electrically connected to a temperature sensor, and the temperature sensing is performed. The device is fixed to the bottom of the periphery of the ceramic container body, and the intermediate protective layer is a layer of lightweight heat insulating material.

The present invention has another embodiment, and provides an electrothermal ceramic container comprising: a ceramic container body, the first end of the ceramic container body is provided with a first opening, and the first opening is extended outwardly with a flange The outer surface of the ceramic container body is covered with a resistive film layer, and the resistive film layer is provided with a first electrode, a second electrode and a third electrode, and the resistive film layer is disposed on the first electrode And an upper layer and a lower layer are disposed between the second electrode and the second electrode, and the height distance of the area of the upper layer disposed on the outer wall is equal to the height distance of the area of the lower layer disposed on the outer wall. The thickness of the lower layer coating is greater than the thickness of the upper layer.

Further comprising an intermediate protective layer, the first protective layer is provided with a second opening, and the intermediate protective layer is fixed on the ceramic container body and the resistive film layer, the first electrode, and the second through the second opening a periphery of the second electrode and the third electrode, and further comprising an outer layer, the first end of the outer layer is provided with a third opening, the outer layer is fixed on the periphery of the intermediate protective layer via the third opening, and the outer layer is The periphery of the three openings is disposed flush with the outermost edge below the flange. Furthermore, the method further includes a DC power connector, the DC power connector is fixed on the outer layer, and the DC power connector is provided with a signal connector, and the DC power connector is connected to the first wire, the second wire and the third wire. The signal connector is electrically connected to the first electrode, the second electrode, and the third electrode, and the signal connector is electrically connected to a temperature sensor, and the temperature sensor is fixed to the bottom of the ceramic container body, and The intermediate protective layer is a layer of lightweight insulating material.

Therefore, the present invention is divided into an upper layer and a lower layer between the first electrode and the second electrode and the second electrode and the third electrode by the resistive film layer, and the height distance of the area of the upper layer disposed on the outer wall a height greater than or equal to an area of the lower layer disposed on the outer wall. When the height distance between the upper layer and the lower layer is equal, the thickness of the lower layer is greater than the upper layer. Thickness (a special coating material can be used for the resistive film layer).俾 The lower resistance value of the lower layer can be raised to lower the current value of the lower layer. After the electrothermal effect is converted, the beverage in the container can be quickly reached a uniform temperature to achieve its effect.

[this creation]

1‧‧‧Ceramic container body

11‧‧‧ first end

12‧‧‧ first opening

13‧‧‧Flange

The edge of 131‧‧

14‧‧‧Resistive film

141‧‧‧Upper

142‧‧‧Under

15‧‧‧First electrode

16‧‧‧second electrode

17‧‧‧ third electrode

H1‧‧‧ height distance

H2‧‧‧ height distance

2‧‧‧Intermediate protective layer

21‧‧‧ first end

22‧‧‧second opening

3‧‧‧ outer layer

31‧‧‧ first end

32‧‧‧ third opening

33‧‧‧ Periphery

4‧‧‧DC power connector

41‧‧‧Signal connector

42‧‧‧First wire

43‧‧‧Second wire

44‧‧‧ Third wire

5‧‧‧temperature sensor

100‧‧‧ Drinks

300‧‧‧Controller power cord

The first figure is a schematic perspective view of the electrothermal ceramic container of the preferred embodiment of the present invention.

The second figure is a perspective exploded view of the intermediate protective layer and the outer layer of the electrothermal ceramic container of the preferred embodiment of the present invention.

The third drawing is a schematic view of the stereoscopic combination of the second figure of the preferred embodiment of the present invention.

The fourth drawing is a schematic cross-sectional view of the third embodiment of the preferred embodiment of the present invention.

The fifth figure is a three-dimensional combined appearance and a partial perspective view of the power cord of the controller connected to the third embodiment of the preferred embodiment of the present invention.

Figure 6 is a cross-sectional view showing the principle of operation of the interior of the preferred embodiment of the present invention after the beverage is filled therein.

Figure 7 is a cross-sectional view showing another structural aspect of the electrothermal ceramic container of the preferred embodiment of the present invention.

In order for your review board to have a clear understanding of the content of this work, please refer to the following examples with diagrams and symbols, please refer to it.

Referring to the first to fifth figures, the present invention provides an electrothermal ceramic container comprising: a ceramic container body 1 having a thin and tall cylindrical cup body or bottle shape, and not This is a limitation.

The first end 11 of the ceramic container body 1 is provided with a first opening 12, and the first opening 12 is extended outwardly with a flange 13 having a curvature or a guide angle, and the flange 13 is not limited thereto. The ceramic container body 1 is provided to facilitate the pouring of the liquid when it is filled inside. A resistive film layer 14 is coated on the outer wall of the ceramic container body 1. The resistive film layer 14 can be made of, for example, a resistor rubber, a conductive carbon paste, or the like. The resistive film layer 14 is provided with a first electrode disposed separately. A second electrode 16 and a third electrode 17 are disposed between the first electrode 15 and the second electrode 16 and the second electrode 16 and the third electrode 17 as an upper layer 141. With the lower layer 142, the height distance H1 of the area of the upper layer 141 disposed on the outer wall is greater than the height distance H2 of the area of the lower layer 142 disposed on the outer wall, such that the resistance value of the upper layer 141 is greater than the resistance value of the lower layer 142.

Furthermore, an intermediate protective layer 2 is further included. The first end 21 of the intermediate protective layer 2 is provided with a second opening 22, and the intermediate protective layer 2 is covered by the second opening 22 (fitting or fitting) Bonding or the like is applied to the periphery of the ceramic container body 1 and its resistive film layer 14, the first electrode 15, the second electrode 16, and the third electrode 17. In this embodiment, the intermediate protective layer 2 may be a lightweight heat insulating material layer, and the light heat insulating material layer is, for example, a non-woven fabric or a foam, and the like, and is not limited thereto, to provide the ceramic container body 1 Thermal insulation and protection against collision damage.

Still further comprising an outer layer 3 which may be a hard material such as plastic or metal to provide collision avoidance. The first end 31 of the outer layer 3 is provided with a third opening 32. The outer layer 3 is covered (fixed or fitted, then bonded, etc.) to the periphery of the intermediate protective layer 2 via the third opening 32, and the outer layer The peripheral edge 33 of the third opening 32 of 3 is flush with the outermost edge 131 disposed below the flange 13.

Furthermore, the DC power connector 4 is further disposed (penetrated) on the outer layer 3, and the DC power connector 4 is provided with a signal connector 41, and the DC power connector 4 is connected via a The first wire 42, the second wire 43 and the third wire 44 are respectively electrically The connection is fixed (welded or bonded) to the first electrode 15, the second electrode 16, and the third electrode 17. The signal connector 41 is electrically connected to a temperature sensor 5, and the temperature sensor 5 is fixed. (bonding, etc.) to the bottom of the periphery of the ceramic container body 1. In the embodiment, the temperature sensor 5 can be a temperature sensing element such as a thermistor. And a controller power line 300 is connected to the DC power connector 4, so that the power is separately supplied to the first electrode 15, the second electrode 16, the third electrode 17, and the temperature sensor 5. The temperature sensor 5 is more capable of The temperature of the ceramic container body 1 is sensed at any time, and the temperature signal is returned to the controller through the controller power supply line 300 for comparison control of the temperature, thereby detecting and controlling the set heating temperature, thereby improving safety.

Therefore, please refer to the fifth and sixth figures, wherein the resistive layer 14 on the outer wall of the ceramic container body 1 has the resistance value of the lower layer 142 lower than the resistance value of the upper layer 141, so that the first When the electrode 15, the second electrode 16, and the third electrode 17 are energized, the lower layer 142 has a higher current, which can generate a faster temperature rise, and accelerate the beverage (water or coffee, etc.) 100 contained in the ceramic container body 1. It heats up. In addition, the outer surface of the ceramic container body 1 is provided with the resistive film layer 14, so that the ceramic container body 1 having a large mass and a thin height can be rapidly heated, and the lower layer 142 has a low electric resistance to generate a high heating temperature, and the heat is convected upward. The temperature of the beverage 100 inside the ceramic container body 1 can be quickly and uniformly achieved.

Furthermore, the present invention provides another structural aspect, please continue to refer to the seventh figure, wherein the difference is that the height distance H1 of the area of the upper layer 141 disposed on the outer wall is equal to the area of the lower layer 142 disposed on the outer wall. The height of the lower layer 142 is greater than the thickness of the upper layer 141. In the embodiment, the resistive film layer 14 can be coated with a conductive carbon paste, and the conductive carbon paste has the characteristics that the thicker the coating (coating one or more layers of multiple coatings) and the lower the resistance value, The prior art is not described here, and is not limited thereto. Therefore, getting on The resistance value of the layer 141 is higher than the resistance value of the lower layer 142, so that the lower layer 142 has a higher current and a faster temperature rise, and the heating can also utilize the thermal energy to convect the heat to make the temperature of the beverage inside the ceramic container body 1 Get it evenly and achieve the same effect.

In summary, please refer to the first figure and the seventh figure, so the present invention uses the resistive film layer 14 between the first electrode 15 and the second electrode 16 and the second electrode 16 and the third electrode. 17 is divided into an upper layer 141 and a lower layer 142. The height distance H1 of the area of the upper layer 141 disposed on the outer wall is greater than or equal to the height distance H2 of the area of the lower layer 142 disposed on the outer wall, such as when the upper layer 141 and the lower layer When the height distances H1 and H2 of the area of 142 are equal, the thickness of the lower layer 142 is larger than the thickness of the upper layer 141 (the conductive film layer 14 may be made of a conductive carbon paste of a special coating material). The 产生 can cause the lower layer 142 to have a lower resistance value than the upper layer 141 and increase the current value of the lower layer 142. After the electrothermal effect is converted, the beverage in the container (ceramic container body 1) can be quickly reached a uniform temperature. Its efficacy.

The above discussion is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention; therefore, the equivalent shape, structure or combination of changes made in the spirit and scope of the present invention should be It is covered by the patent application scope of this creation.

1‧‧‧Ceramic container body

11‧‧‧ first end

12‧‧‧ first opening

13‧‧‧Flange

14‧‧‧Resistive film

141‧‧‧Upper

142‧‧‧Under

15‧‧‧First electrode

16‧‧‧second electrode

17‧‧‧ third electrode

H1‧‧‧ height distance

H2‧‧‧ height distance

Claims (10)

An electrothermal ceramic container comprises: a ceramic container body, the first end of the ceramic container body is provided with a first opening, and the first opening is extended outwardly with a flange, and the outer wall of the ceramic container body is covered a resistive film layer, wherein the resistive film layer is provided with a first electrode, a second electrode and a third electrode, and the resistive film layer is between the first electrode and the second electrode and the second electrode And the third electrode is divided into an upper layer and a lower layer, and the height distance of the area of the upper layer disposed on the outer wall is greater than the height distance of the area of the lower layer disposed on the outer wall. The electrothermal ceramic container of claim 1, further comprising an intermediate protective layer, the first end of the intermediate protective layer is provided with a second opening, and the intermediate protective layer is fixed on the second opening The periphery of the ceramic container body and its resistive film layer, the first electrode, the second electrode, and the third electrode. The electrothermal ceramic container according to claim 2, further comprising an outer layer, wherein the first end of the outer layer is provided with a third opening, and the outer layer is fixedly disposed on the periphery of the intermediate protective layer via the third opening. And the periphery of the third opening of the outer layer is disposed in a flush manner at an outermost edge below the flange. The electrothermal ceramic container of claim 3, further comprising a DC power connector, the DC power connector is fixed on the outer layer, and the DC power connector is provided with a signal connector, and the DC power connector is connected to the DC power connector. The first wire, the second wire and the third wire are respectively electrically connected to the first electrode, the second electrode and the third electrode, and the signal connector is electrically connected to a temperature sensor, and the temperature sensing is performed. The device is fixed on the bottom of the periphery of the ceramic container body. The electrothermal ceramic container of claim 2, wherein the intermediate protective layer is a lightweight insulating material layer. An electrothermal ceramic container comprising: a ceramic container body, the first end of the ceramic container body is provided with a first opening, the first opening is extended outwardly and has a flange, and the outer wall of the ceramic container body is covered with a resistive film layer, the resistive film a first electrode, a second electrode and a third electrode are disposed on the layer, and the resistive film layer is disposed between the first electrode and the second electrode and the second electrode and the third electrode The upper layer and the lower layer are disposed, and the height of the area of the upper layer disposed on the outer wall is equal to the height distance of the area of the lower layer disposed on the outer wall, and the thickness of the lower layer is greater than the thickness of the upper layer. The electrothermal ceramic container of claim 6, further comprising an intermediate protective layer, the first end of the intermediate protective layer is provided with a second opening, and the intermediate protective layer is fixed on the second opening The periphery of the ceramic container body and its resistive film layer, the first electrode, the second electrode, and the third electrode. The electrothermal ceramic container of claim 7, further comprising an outer layer, wherein the first end of the outer layer is provided with a third opening, and the outer layer is fixedly disposed on the periphery of the intermediate protective layer via the third opening. And the periphery of the third opening of the outer layer is disposed in a flush manner at an outermost edge below the flange. The electrothermal ceramic container according to claim 8 , further comprising a DC power connector, the DC power connector is fixed on the outer layer, and the DC power connector is provided with a signal connector, and the DC power connector is connected to the DC power connector. The first wire, the second wire and the third wire are respectively electrically connected to the first electrode, the second electrode and the third electrode, and the signal connector is electrically connected to a temperature sensor, and the temperature sensing is performed. The device is fixed on the bottom of the periphery of the ceramic container body. The electrothermal ceramic container of claim 7 or 8 or 9, wherein the intermediate protective layer is a lightweight insulating material layer.