TWI869196B - Smart flexible rollable heat preservation placemat - Google Patents

Abstract

The present invention mainly relates to an intelligent flexible rollable heat preservation placemat, which mainly comprises a flexible placemat made of silicone material, which is generally in the form of a soft sheet, and a non-slip layer is arranged at the bottom; a plurality of heating points are distributed vertically and horizontally at predetermined positions in the placemat and fixed, and the plurality of heating points are electrically connected in series through a circuit line and gathered in a power controller, and the power controller is provided with a power switch, and the power controller A power connector is provided at the end of the controller; and a soft anti-oil layer is covered on the top surface of the flexible placemat; thereby, the flexible placemat of the present invention can be used as a table warmer by having multiple built-in heating points, and the food-grade nano-silicone layer and the soft anti-oil layer provided on the top surface can achieve anti-fouling and anti-scalding properties, and can be used as a gift; furthermore, the flexible placemat of the present invention can be flexibly rolled up for easy storage.

Description

Smart flexible rollable heat-insulating placemat

The present invention relates to an intelligent flexible rollable heat-insulating placemat, which can be used as a table warmer by having multiple built-in heating points. The flexible placemat of the present invention has anti-fouling and anti-scalding properties by having a food-grade nano-silicone layer and a soft anti-oil layer on the top surface, and can be used as a gift. Furthermore, the flexible placemat of the present invention can be flexibly rolled up for easy storage.

According to the report, as the living standards of modern people improve, the importance of food has also increased significantly. The general way to heat up the food is to heat it in an electric cooker, directly in a pot, or in a microwave oven before serving it on the table. However, no matter which method is used, the food will soon cool down when it is eaten at the table, especially when eating in a restaurant. Therefore, in order to keep the food hot, it is common to use another heating vessel, pour alcohol paste into it, ignite it, and place the tableware containing the food on it for heating, or use an induction cooker to heat or keep the food warm.

In view of this, an inventor invented a Republic of China invention patent certificate No. I719507 "plate heating pad", which mainly includes a base and a heating device. The base has a storage space, and a power supply and battery module and a control circuit module are arranged in the storage space. The control circuit module is also connected to a sensor module. The heating device is combined with the storage space of the base. The heating device is used to be combined with the storage space of the base, and includes a conductive member and a heating body to heat the plate placed thereon, and the bottom of the plate can be fully in contact with the conductive member. The heating device is provided with Several elastic bodies enable the heating device to be elastically displaced up and down in the accommodation space, and the heating device is also connected to the above-mentioned sensing device, so that when the dinner plate is placed on the conductive member, the weight of the dinner plate causes the heating device to be displaced downward and thus cuts off the connection with the sensing device, and the control circuit module can drive the heating device to generate heat; however, the top surface of the known structure is not provided with a food-grade nanosilicone layer and a soft anti-oil layer, so that the known structure does not have anti-fouling and anti-scalding properties, and the known structure does not have a flexible and retractable function, and cannot be conveniently retracted when stored, so the known structure has room for further improvement.

Therefore, in view of the problems existing in the above-mentioned known structures, how to develop a more ideal and practical innovative structure to meet the eager expectations of consumers is also the goal and direction that relevant industries must strive to develop breakthroughs. In view of this, the creator, based on many years of experience in manufacturing, development and design of related products, has designed and carefully evaluated the above-mentioned goals and finally obtained this invention which is truly practical.

That is, the main purpose of the present invention is to provide an intelligent flexible rollable heat preservation dining mat; the problem it wants to solve is that the top surface of the known structure is not provided with a food-grade nano-silicone layer and a soft anti-oil layer, so that the known structure does not have the anti-fouling and anti-scalding properties, and the known structure does not have a flexible rollable function and cannot be conveniently rolled up when stored. The present invention mainly includes: A flexible placemat is generally in the form of a soft sheet with an anti-slip layer at the bottom; a plurality of heating points are distributed vertically and horizontally at predetermined positions in the placemat and fixed, and the plurality of heating points are electrically connected in series through a circuit line and gathered in a power controller, the power controller is provided with a power switch, and a power connector is provided at the end of the power controller; and a soft anti-oil layer is covered on the top surface of the flexible placemat.

Thus, the flexible placemat of the present invention can be used as a table warmer by having multiple built-in heating points, and the flexible placemat of the present invention can achieve anti-fouling and anti-scalding properties by having a food-grade nano-silicone layer and a soft anti-oil layer on the top surface, and can be used as a gift; furthermore, the flexible placemat of the present invention can be flexibly rolled up for easy storage.

10: Flexible placemat

11: Patterned layer

12: Anti-slip layer

13: Heating point

14: Circuit lines

15: Conductive layer

16: Food grade nano silicone layer

17: Bus

18: Soft anti-oil layer

20: Power controller

21: Control Panel

22: Temperature increase button

23: Cooling button

24: Power switch

25: Power socket

30: Power cord

31: Power socket

32: Power connector

40: Meals

50: Lithium battery

Figure 1: A three-dimensional diagram of the intelligent flexible rollable heat-insulating dining mat of the present invention.

Figure 2: is a three-dimensional diagram of the intelligent flexible rollable heat-insulating dining mat of the present invention in a flexible rollable state.

Figure 3: A top view of the intelligent flexible rollable heat preservation mat of the present invention, and a perspective view showing the distribution configuration of each heating point.

Figure 4: A horizontal view of the intelligent flexible rollable heat-insulating dining mat of the present invention.

Figure 5: A partial enlarged view of part A of Figure 4.

Figure 6: This is a diagram showing the implementation of the intelligent flexible rollable heat preservation mat for warming dishes.

Figure 7: is another embodiment of the intelligent flexible rollable heat preservation dining mat of the present invention which can be further equipped with a lithium battery.

Please refer to Figures 1 to 6, which are preferred embodiments of the intelligent flexible rollable heat preservation placemat of the present invention. However, these embodiments are for illustration only and are not limited to this structure in patent application. They include: a flexible placemat 10 made of silicone material, which is generally in the form of a soft sheet, with an anti-slip layer 12 at the bottom, wherein the anti-slip layer 12 is made of a thermoplastic rubber material with rubber powder added. The anti-slip layer 12 can enhance the anti-slip effect of the flexible placemat 10 and prevent soup and food placed on the flexible placemat 10 from falling over; wherein the anti-slip layer 12 is formed on the top of the placemat 10. The flexible placemat 10 is provided with a plurality of heating points 13, wherein the plurality of heating points 13 are distributed in a point-like manner in a longitudinal and transverse manner at predetermined positions in the flexible placemat 10 and are fixed. The plurality of heating points 13 are electrically connected in series through a circuit line 14 and gathered in a power controller 20. The heating points 13 are made of a carbon fiber electric heating sheet or a nano-carbon electric heating film, and the appearance of the heating points 13 is generally circular, and the outer diameter of the heating points 13 is about 5-40 mm. The plurality of heating points 13 can be roughly divided into at least three rows of electrically connected in series, wherein the plurality of heating points 13 in one row are electrically connected in series. A bus 17 in the form of a long sheet can be electrically arranged, and each of the bus 17 is mutually connected in series with a circuit line 14 to the power controller 20; a conductive layer 15 is further arranged and fixed on the top of the plurality of hot spots 13, and the conductive layer 15 can make the plurality of hot spots 13 evenly distributed in the conductive layer 15, wherein the conductive layer 15 is made of a copper foil layer or an aluminum foil layer; a food-grade nano-silicone layer 16 is arranged and fixed on the top of the conductive layer 15, and the soft anti-oil layer 18 is further arranged and fixed on the top of the food-grade nano-silicone layer 16; wherein the soft The anti-oil layer 18 is made of polyester fiber cloth (Polyester), and the food-grade nano-silicone layer 16 is made of silicon dioxide extracted from quartz; the food-grade nano-silicone layer 16 is a non-toxic, heavy metal-free, environmentally friendly and natural material, and the food-grade nano-silicone layer 16 has a maximum temperature resistance of 230°C. The combination of the food-grade nano-silicone layer 16 and the soft anti-oil layer 18 has no interlayer that is easy to accumulate water, no gaps, easy to clean, and achieves anti-fouling and anti-scalding properties; the aforementioned layer fixing method can be implemented by gluing and bonding.

The power controller 20 in this embodiment is disposed on the flexible placemat 10 and has a control panel 21. The control panel 21 is provided with a heating button 22, a cooling button 23 and a power switch 24. The user can activate the plurality of heating points 13 to generate a predetermined temperature by pressing the heating button 22 and the cooling button 23 to control the temperature respectively. In this embodiment, the temperature generated by the heating point 13 is defined in the range of 50-70°, and the power controller 20 is further provided with an electronic component (not shown) that forcibly shuts off the power supply when the safety overload range is exceeded, thereby preventing accidents such as fire. In addition, the power controller 20 is further provided with a power socket 25, the power socket 25 can be electrically connected to a power plug 31 of a power cord 30, the power cord 30 is further provided with the power connector 32, wherein the power connector 32 can be a USB connector type or a mains connector type, and the USB connector type power connector 32 can be electrically connected to the mobile power supply (not shown) for power supply; and a pattern decorative layer 1 1. The pattern decorative layer 11 can be a pattern, a commercial slogan or a trademark totem printed on the surface of the soft anti-oil layer 18, or printed between the soft anti-oil layer 18 and the food-grade nano-silicone layer 16. The pattern decorative layer 11 can also be printed and processed through a customized design, so that the invention can increase its novel and beautiful commercial value, and is particularly suitable for use as a gift.

Please refer to FIG. 6 . When the flexible placemat 10 of the present invention is used, the food 40 can be placed on the flexible placemat 10 , and the power switch 24 is turned on. Then, the temperature can be set by controlling the heating button 22 and the cooling button 23 according to the demand, so that the food 40 can be heated, which is best used in cold weather.

Please refer to FIG. 7, which is another embodiment of the present invention, wherein the power controller 20 can be further electrically configured with a lithium battery 50, and the lithium battery 50 is connected to the power connector 32 for storage; when the power connector 32 of the power controller 20 is not powered, the lithium battery 50 is used as the main power supply for the flexible placemat 10, and when the use environment does not have a mains socket, the flexible placemat 10 can also be wirelessly activated to heat and perform the food warming function.

Thus, the flexible placemat 10 of the present invention can be used as a table warmer by having multiple heating points 13 built in, and the flexible placemat 10 of the present invention can achieve anti-fouling and anti-scalding properties by having a food-grade nano-silicone layer 16 and a soft anti-oil layer 18 on the top surface, and can be used as a gift; furthermore, the flexible placemat 10 of the present invention can be flexibly rolled up for easy storage, which is a practical design and is truly an innovative creation. Therefore, a patent application is filed in accordance with the law, and I hope that your office will review it and grant the patent as soon as possible. I will be grateful.

10: Flexible placemat

11: Patterned layer

20: Power controller

21: Control Panel

25: Power socket

Claims (9)

A smart flexible rollable heat-insulating placemat, comprising: a flexible placemat made of silicone material, which is generally in the form of a soft sheet, with an anti-slip layer at the bottom; a plurality of heating points, which are distributed vertically and horizontally in predetermined positions in the flexible placemat and fixed, and the plurality of heating points are electrically connected in series through a circuit line and gathered in a power controller, the power controller is provided with a power switch, and a power connector is provided at the end of the power controller, wherein the power connector of the power controller can be a USB terminal type or a mains terminal type; and a soft anti-oil layer, which is covered on the top surface of the flexible placemat. As described in claim 1, the intelligent flexible rollable heat preservation dining mat, wherein the anti-slip layer is provided with the plurality of heating points on the top, a conductive layer is fixed on the top of the plurality of heating points, the conductive layer can make the plurality of heating points evenly distributed on the conductive layer, a food-grade nano-silicone layer is fixed on the top of the conductive layer, the soft anti-oil layer is fixed on the top of the food-grade nano-silicone layer, and a pattern decorative layer is provided on the top of the soft anti-oil layer; the aforementioned layer fixing method can be implemented by gluing and bonding. The smart flexible rollable heat-insulating placemat as described in claim 2, wherein the conductive layer is made of a copper foil layer or an aluminum foil layer. The smart flexible rollable heat-insulating placemat as described in claim 1, wherein the anti-slip layer is made of a thermoplastic rubber material with rubber powder added. The smart flexible rollable heat-insulating placemat as described in claim 1, wherein the soft oil-resistant layer is made of polyester fiber cloth (Polyester). As described in claim 1, the smart flexible rollable heat-insulating placemat, wherein the heating point is made of a carbon fiber heating sheet or a nanocarbon heating film, and the heating point is generally circular in appearance, and the outer diameter of the heating point is approximately 5 to 40 mm. As described in claim 1, the intelligent flexible rollable heat preservation dining mat, wherein the plurality of heating points can be roughly divided into at least three rows of electrically connected in series, wherein the plurality of heating points in one row can be electrically provided with a bus in the form of a long sheet, and each of the buses is mutually connected in series with a circuit line to the power controller. As described in claim 1, the smart flexible rollable heat preservation placemat, wherein the power controller has a control panel, the control panel is provided with a heating button, a cooling button and a power switch, the power controller is further provided with a power socket, the power socket can be electrically plugged into a power plug of a power cord, and the power cord is further provided with the power connector. As described in claim 1, the power controller can be further electrically configured with a lithium battery, which is connected to the power connector; when the power connector of the power controller is not powered, the lithium battery is used as the main power supply for the flexible placemat.

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