CN214065016U

CN214065016U - Cooking electromagnetic oven and heat insulation liner structure thereof

Info

Publication number: CN214065016U
Application number: CN202022368438.9U
Authority: CN
Inventors: 黄维文; 陈嘉滨; 李国展
Original assignee: Houyi Energy Saving Technology Co ltd
Current assignee: Houyi Energy Saving Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-10-22
Publication date: 2021-08-27
Anticipated expiration: 2030-10-22
Also published as: TWM607888U

Abstract

The utility model provides a cooking electromagnetism stove and thermal-insulated liner structure thereof, wherein this thermal-insulated liner structure mainly provides the thermal-insulated effect of cooking electromagnetism stove, it includes a thermal-insulated pad body, be by the silica gel material system or the pad body that engineering plastics material system made, this thermal-insulated pad body top surface upwards extends the several rib or the several bump that outstanding has certain thickness, and this thermal-insulated pad body is put in the top department that has the mesa of a heating coil that the stove set up, in order to borrow this thermal-insulated pad body's several rib or several bump and pan bottom to form several convection current passageway jointly, let this thermal-insulated liner structure have the effect of the heat conduction of separation pan to the mesa.

Description

Cooking electromagnetic oven and heat insulation liner structure thereof

Technical Field

The utility model relates to a cooking heating furnace, in particular to a cooking electromagnetic oven and a heat insulation liner structure thereof.

Background

The electric induction heating is a method for heating metal by utilizing electromagnetic induction, eddy current can be generated in the metal, the metal is heated due to resistance, and a heat source of the electric induction heating is arranged in the metal, so that the metal can be rapidly heated, and the induction heating does not need to be directly contacted with the heat source, which is the principle of an electromagnetic oven.

Since the electric induction heating has safety of rapid heating and no open fire, the induction heating is widely applied to cooking stoves, but the existing induction heating stoves use a ceramic glass table top, and during cooking, the ceramic glass needs to bear high temperature and high heat transmitted from a pot, so that the ceramic glass is often in a burst risk, and further causes injury to human bodies.

Therefore, there is a need for improvement in the known problem of potential safety of the induction heating furnace.

SUMMERY OF THE UTILITY MODEL

In view of the problems of the induction heating stove, the present invention provides a cooking electromagnetic oven and its heat insulation liner structure, and aims at providing a cooking electromagnetic oven and its heat insulation liner structure with excellent heat insulation effect.

The utility model discloses a reach above-mentioned purpose, utilize following technical means:

the utility model provides a heat insulation liner structure, which comprises a heat insulation pad body, wherein the heat insulation pad body is made of silica gel materials or engineering plastic materials, the top surface of the heat insulation pad body extends upwards to protrude a plurality of ribs or a plurality of salient points with certain thickness, and the heat insulation pad body is placed above a table top with a heating coil arranged on a stove, so that a plurality of convection channels are formed by the ribs or the salient points of the heat insulation pad body and the bottom of a pot together, and the heat energy of the pot is blocked by the heat insulation liner structure to be conducted to the table top of the stove.

The heat insulation cushion body is designed to be flat or 3D curved, and the plurality of ribs or the plurality of salient points are correspondingly positioned on the flat or 3D curved top surface.

The ribs or the salient points are arranged in a radial straight strip shape or a radial bent strip shape.

The thickness of the heat insulation cushion body is set to be between 0.5mm and 1.5mm, and the thickness of the plurality of ribs or the plurality of salient points is set to be between 0.5mm and 9 mm.

In addition, the utility model provides a cooking electromagnetic oven using the heat insulation gasket structure, which comprises a stove and a heating coil, wherein the stove is provided with a table board and at least one switch, the table board is provided with at least one heating area, a heating coil is arranged below the heating area, a power supply unit is arranged in the stove, and the power supply unit is electrically connected with the switch and the heating coil; at least one heat insulation liner placed on at least one heating area of the furnace; the heat-insulating liner blocks the heat energy of the cookware from being conducted to the stove table-board by virtue of a plurality of convection channels formed by a plurality of ribs or a plurality of salient points of the heat-insulating liner and the bottom of the cookware together.

The table-board of the stove is provided with two heating areas and two heating coils, a flat heat insulation liner and a 3D solid curved surface heat insulation liner are respectively placed in the two heating areas, and the two heating coils are respectively controlled by a switch.

The flat heat insulation gasket and the 3D curved heat insulation gasket are integrally formed.

The utility model discloses utilize above-mentioned technical means, can reach following efficiency:

1. the heat insulation pad of the utility model is mainly made of materials with better heat resistance and heat insulation performance, such as silica gel or engineering plastics, and is placed above a table top with a heating coil (namely a heating area) arranged on a stove; in addition, a plurality of ribs or a plurality of salient points of the heat insulation liner are padded at the bottom of the cooker to form a plurality of convection channels together, so that the heat insulation liner has the function of separating the heat energy of the cooker from the cooker table surface to the cooker table surface, thereby improving the use safety of the cooker.

2. In addition the utility model discloses a several rib or the several bump of thermal-insulated liner have the limited slip effect for the pan bottom to promote the security that the pan cooked.

Drawings

Fig. 1 is a perspective view of the flat bottom form of the thermal insulation pad of the present invention.

Fig. 2 is a perspective view of the bottom-shaped heat-insulating liner of the frying pan of the utility model.

Fig. 3 is a perspective view of the stove of the present invention having a heat insulating spacer of flat bottom type.

FIG. 4 is a perspective view of the oven of the present invention with a heat insulating liner in the form of a pan bottom.

FIG. 5 is a perspective view of the oven of the present invention having an integral thermal insulating liner of flat bottom and pan bottom.

Fig. 6 is a longitudinal sectional view of fig. 5.

Fig. 7 is a schematic view of an embodiment of the thermal insulating pad of the present invention.

Fig. 8 is a schematic view of the convection channel formed by the rib or the convex point of the heat insulation liner and the pan bottom.

Symbolic illustration in the drawings:

a is a heat insulation liner; a1 thermal insulating pad in flat bottom form; a2, a heat insulation liner in the shape of a wok bottom; a3 is an integrated heat insulation pad in flat bottom form or pan bottom form; 1, a heat insulation cushion body; 10, a top surface; 11, ribs; 12, salient points; 2, heating a coil; 21, a bracket; h1, thickness of the heat insulation pad; h2 thickness of several ribs or several bumps; 3, a pot; 4, convection channels; 5, a stove; 51, a table top; 510, holes; 511, heating the area; 52, a switch; and 53, a power supply unit.

Detailed Description

First, please refer to fig. 1 to 5, which show the heat insulation liner structure of the present invention, wherein the heat insulation liners a1, a2, A3 are mainly used for cooking induction cookers, so as to provide the function of blocking the heat energy of the cookware 3, so as to reduce the heat energy of the cookware 3 from being conducted to the glass table 51 of the stove 5, so that the table 51 has the functions of heat insulation and protection, wherein the heat insulation liners a1, a2, A3 comprise a heat insulation pad body 1, and the heat insulation pad body 1 is placed above the heating coil 2 disposed on the stove 5.

The heat insulation cushion body 1 is a circular sheet cushion body made of silica gel materials or engineering plastic materials, a plurality of ribs 11 or a plurality of salient points 12 with certain thickness extend upwards from the top surface 10 of the heat insulation cushion body 1, wherein the ribs 11 or the salient points 12 are arranged in a radial shape at the center of the circular sheet cushion body and are fully distributed on the whole cushion body; in addition, the heating coil 2 is installed below the heating area 511 below the heat insulation cushion body 1, and the heating coil 2 is electrically connected to the power supply provided by the cooker 5, so that the heating coil 2 can provide electric energy to heat the pot 3 for cooking food, and meanwhile, the heat energy of the pot 3 is effectively blocked by the heat insulation cushion body 1, so as to reduce the heat energy flowing back to the table top 51 of the cooker 5.

Further, the heat insulation pad body 1 can be provided as a flat-bottom type heat insulation pad a1 as shown in fig. 1 and 3, so as to provide a pan 3 with a flat bottom for use; or a frying pan bottom type heat insulation liner A2 provided as a 3D solid curved pad body as shown in fig. 2 and 4, so as to provide the cooker 3 with an arc-shaped pan bottom for use; or an integral insulating mat a3, which may be integrally formed as shown in fig. 5 while having the form of a flat bottom, a pan bottom, may be provided for use with both pans, either separately or simultaneously.

Further, as shown in fig. 1, 2 and 7, the heat insulating pads a1, a2, a are provided with a plurality of ribs 11 or a plurality of protrusions 12 corresponding to the flat and curved top surface 10, the thickness h1 of the heat insulating pads a1, a2, a is preferably set to be 0.5mm to 1.5mm, and the thickness h2 of the ribs 11 or the protrusions 12 is preferably set to be 0.5mm to 9 mm.

Therefore, please refer to fig. 7 and 8, the heat insulation liner a is made of silica gel or engineering plastic with better heat resistance and heat insulation performance, the heat insulation liner a is placed above the heating area 511 above the heating coil 2 of the cooker 5, and at the same time, the plurality of ribs 11 or the plurality of protrusions 12 of the heat insulation liner a are placed at the bottom of the pot 3 to form a plurality of convection channels 4, and when the pot 3 is heated during cooking, the convection channels 4 generate convection of hot and cold air, for example, during the cooking process of the pot 3, the cold air around the heat insulation liner a is sucked into the bottom of the pot from the center of each convection channel 4 and expanded by being heated, and the hot air is released along the side of each rib 11 or the plurality of protrusions 12, so that each convection channel 4 has a cooling effect on the heat insulation liner a, the heat insulating liner a prevents the heat of the pot 3 from being conducted to the top 51 of the stove 5, so as to protect the top 51 of the stove 5.

Referring to fig. 3 to 5, a cooking electromagnetic oven using the heat insulating pad comprises a stove 5 and at least one heat insulating pad, wherein the stove 5 has a table 51 and at least one switch 52, the table 51 has at least one heating area 511, a power supply unit 53 is disposed in the stove 5, and the power supply unit 53 is electrically connected to the switch 52. In particular, the heat insulating lining a placed on the stove 5 can be the flat bottom type heat insulating lining a1, the wok bottom type heat insulating lining a2 or the integrated heat insulating lining A3 of the flat bottom type and the wok bottom type.

The heat insulation pad is placed on the heating area 511 of the stove 5, as shown in fig. 6, the heating coil 2 located below the heat insulation pad is electrically connected to the power supply unit 53 in the stove 5, the heating coil 2 is hung on the hole 510 of the table 51 of the stove 5 by a bracket 21, then the table 51 covers the heating coil 2 and the hole 510, and the switch 52 controls the heating start of the pot 3 by the stove 5; as shown in fig. 7, a plurality of ribs 11 or a plurality of protrusions 12 of the heat insulation liner and the bottom of the pot 3 form a plurality of convection channels 4 together, so that the heat insulation liner forms heat energy for isolating the pot 3 to the table 51 of the stove 5, and the table 51 of the stove 5 does not bear high temperature and high heat transmitted from the pot 3, so that the table 51 is kept slightly higher than normal temperature, thereby improving the safety of the stove 5 in use.

Through practical tests, the cooking electromagnetic oven carries out practical temperature measurement on the bottom of the pot 3, the heat insulation liner A and the table-board 51 of the stove 5, when the pot 3 cooks food at a high temperature of up to 300 ℃, the temperature of the heat insulation liner A is 171 ℃, and the temperature of the table-board 51 is about 40 ℃, namely, the table-board 51 of the stove 5 at 40 ℃ can not cause any damage to human bodies.

Further, in the preferred embodiment of the cooking electromagnetic oven of the present invention, as shown in fig. 5, two heating zones 511 are disposed on the table 51 of the oven 5, and an integrated heat insulation pad a3 in the form of a flat bottom and a pan bottom can be respectively disposed on the two heating zones 511, and the heating coils 2 in the pad are respectively electrically connected to the power supply unit 53 and are respectively controlled by a switch 52.

By means of the above, the plurality of ribs 11 or the plurality of protrusions 12 of the heat insulation liner and the bottom of the pot 3 together form a plurality of convection channels, so that the heat insulation liner has the function of preventing the heat energy of the pot 3 from being conducted to the table-board 51.

Claims

1. A thermal insulating blanket structure comprising:

the heat insulation cushion body is made of silica gel materials or engineering plastic materials, the top surface of the heat insulation cushion body extends upwards to protrude a plurality of ribs or a plurality of salient points with certain thickness, the heat insulation cushion body is placed above a table top with a heating coil arranged on a stove, a plurality of convection channels are formed by the ribs or the salient points of the heat insulation cushion body and the bottom of a pot together, and the heat insulation cushion structure can prevent the heat energy of the pot from being conducted to the table top of the stove.

2. The heat insulating pad structure of claim 1, wherein the heat insulating pad body is flat or 3D curved, and the plurality of ribs or the plurality of protrusions are correspondingly disposed on the top surface of the flat or 3D curved.

3. The thermal insulating blanket structure of claim 2 wherein the plurality of ribs or the plurality of raised points are arranged in a radial straight strip arrangement or a radial curved strip arrangement.

4. The thermal insulating blanket structure of claim 1 wherein the thermal insulating blanket body has a thickness of between 0.5mm and 1.5mm and the ribs or the embossments have a thickness of between 0.5mm and 9 mm.

5. A cooking induction cooker using the heat insulating mat structure of any one of claims 1 to 4, comprising:

the heating device comprises a stove and a heating coil, wherein the stove is provided with a table board and at least one switch, the table board is provided with at least one heating area, a heating coil is arranged below the heating area, a power supply unit is arranged in the stove, and the power supply unit is electrically connected with the switch and the heating coil; and

at least one heat insulating liner placed on at least one heating zone of the furnace;

the heat-insulating liner blocks the heat energy of the cookware from being conducted to the stove table-board by virtue of a plurality of convection channels formed by a plurality of ribs or a plurality of salient points of the heat-insulating liner and the bottom of the cookware together.

6. The cooking induction cooker according to claim 5, wherein the top of the cooker has two heating zones and two heating coils, and the two heating zones are respectively disposed with a flat heat insulation pad and a 3D curved heat insulation pad, and the two heating coils are respectively controlled by a switch.

7. The cooking induction cooker according to claim 6, wherein the flat heat insulating spacer and the 3D curved heat insulating spacer are integrally formed.