CN214964672U

CN214964672U - Heating body

Info

Publication number: CN214964672U
Application number: CN202121105835.5U
Authority: CN
Inventors: 李桂方
Original assignee: Foshan Shunde District Huafang Electric Appliance Industry Co ltd
Current assignee: Foshan Shunde District Huafang Electric Appliance Industry Co ltd
Priority date: 2021-03-16
Filing date: 2021-05-22
Publication date: 2021-12-03
Anticipated expiration: 2031-05-22
Also published as: CN214964673U

Abstract

The utility model discloses a heating body. It includes heat conduction dish, first heat-generating body and second heat-generating body, heat conduction dish shape is the bowl form, and first heat-generating body sets up on the bowl bottom of heat conduction dish, and the second heat-generating body sets up on the bowl wall of heat conduction dish, it has three heat-proof slot to correspond the fretwork in position between first heat-generating body and the second heat-generating body on the heat conduction dish. The utility model has the advantages of simple structure and reasonable design, heat conduction dish blocks heat mutual conduction between first heat-generating body and the second heat-generating body through the heat-proof slot basically, conducts the heat of the first heat-generating body at the bottom of the bowl of heat conduction dish promptly, and the heat of the bowl wall conduction second heat-generating body of heat conduction dish avoids heat conduction dish at the bottom of the bowl and bowl wall junction high temperature. The first heating body and the second heating body are mutually independent, so that the inner container has multiple heating modes, and meanwhile, the inner container can be used by being contacted with the bottom of the heat conducting dish bowl and/or the bowl wall, and can be adapted to the inner containers of multiple specifications. The heat conducting disc, the first heating body and the second heating body are designed integrally, so that the heat conducting disc is easy to manufacture and low in cost.

Description

Heating body

Technical Field

The utility model relates to a heat-generating body that cooking utensil used.

Background

The existing cooking utensil, such as an electric cooker, is provided with a heat conduction plate, a heating body and an inner container in a cooker body, the inner container is seated on the heat conduction plate, and heat generated by the heating body is conducted to the bottom of the inner container through the heat conduction plate, so that rice on the lower surface in the inner container is inconsistent with rice on the upper surface, namely the upper rice is just cooked, and the lower rice is cooked thoroughly and becomes brown or even cooked. Later, one extended the perimeter of the heat conducting plate upward, i.e., formed a bowl-shaped heat conducting plate that contacted the bottom and sides of the liner. The bowl bottom and the bowl wall of the heat conducting plate are respectively provided with a heating body, and heat generated by the two heating bodies is conducted to the bottom and the side wall of the inner container through the heat conducting plate. However, when the rice cooker is used, heat generated by any heating body can be transferred to the other heating body through the heat conducting plate, the two heating bodies are mutually influenced, the temperature of the junction of the bowl bottom and the bowl wall of the heat conducting plate is too high, and rice in the inner container is not uniformly heated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reasonable in design, better heat-generating body of culinary art effect.

The purpose of the utility model is realized like this.

The utility model provides a heat-generating body, includes heat conduction dish, first heat-generating body and second heat-generating body, heat conduction dish shape is the bowl form, and first heat-generating body sets up on the bowl bottom of heat conduction dish, and the second heat-generating body sets up on the bowl wall of heat conduction dish, it has at least one heat-proof slot to correspond the fretwork in position between first heat-generating body and the second heat-generating body on the heat conduction dish.

The technical scheme can be further perfected as follows.

More specifically, the heat insulation grooves are long and arc-shaped along the length direction, and two or more heat insulation grooves are arranged in a circular ring shape.

More specifically, the heat insulation groove is arranged at the intersection of the bowl bottom and the bowl wall of the heat conduction plate.

More specifically, the inner side surface of the heat conducting disc is an arc surface or an inclined surface, and the bottom surface of the inner side of the heat conducting disc is a plane or an arc surface.

More specifically, the first heating element and the second heating element are both arranged in the heat conducting disc.

The utility model has the advantages of simple structure and reasonable design, heat conduction dish blocks heat mutual conduction between first heat-generating body and the second heat-generating body through the heat-proof slot basically, conducts the heat of the first heat-generating body at the bottom of the bowl of heat conduction dish promptly, and the heat of the bowl wall conduction second heat-generating body of heat conduction dish avoids heat conduction dish at the bottom of the bowl and bowl wall junction high temperature. The first heating body and the second heating body are mutually independent, so that the inner container has multiple heating modes, and meanwhile, the inner container can be used by being contacted with the bottom of the heat conducting dish bowl and/or the bowl wall, and can be adapted to the inner containers of multiple specifications. The heat conducting disc, the first heating body and the second heating body are designed integrally, so that the heat conducting disc is easy to manufacture and low in cost.

Drawings

Fig. 1 is a schematic structural diagram of a heating element according to an embodiment.

Fig. 2 is a schematic cross-sectional view of a heating element according to an embodiment.

FIG. 3 is a schematic sectional view showing a heating element mounted in a pot body in the first embodiment.

FIG. 4 is a schematic view showing the structures of the inner container and the heating element in the first embodiment.

FIG. 5 is a schematic view of an exploded structure of the pot body and the heating element in the first embodiment.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

first embodiment, referring to fig. 1 to 2, a heat-generating body includes a heat conductive plate 2, a first heat-generating body 3, and a second heat-generating body 6. The heat conducting plate 2 is bowl-shaped, the first heating body 3 is arranged in the bowl bottom 4 of the heat conducting plate 2, and the second heating body 6 is arranged in the bowl wall 5 of the heat conducting plate 2.

Wherein, the bowl bottom 4 of heat conduction dish 2 and the 5 intersection hollows out three heat-insulating groove 11 of bowl wall, and heat-insulating groove 11 is the arc along length direction bending, and three heat-insulating groove 11 arranges into the ring shape. The heat insulation groove 11 enables the bowl wall 5 of the heat conduction plate 2 to conduct the heat of the second heating body 6, and the bowl bottom 4 of the heat conduction plate 2 to conduct the heat of the first heating body 3, so that the first heating body 3 and the second heating body 6 are prevented from interfering with each other, and the heat of the first heating body 3 and the heat of the second heating body 6 are prevented from gathering. Of course, in the present invention, the heat insulation groove 11 can also be disposed at other positions of the heat conducting plate 2 between the first heating element 3 and the second heating element 6, such as the bowl bottom 4 of the heat conducting plate 2 or the bowl wall 5 of the heat conducting plate 2, so as to achieve the same effect.

Preferably, the inner side surface of the bowl wall 5 of the heat conducting plate 2 is an inclined surface, and the top surface of the bowl bottom 4 of the heat conducting plate 2 is an upward convex cambered surface, so that the bowl bottom 4 and the bowl wall 5 of the heat conducting plate 2 enclose the heating cavity 10.

Referring to fig. 1-5, the heating element is disposed in the inner cavity of the pot body 1 of the cooking appliance (such as an electric cooker or an electric pressure cooker). The center position of the bowl bottom 4 of the heat conduction plate 2 is provided with a positioning hole 41, the inner container 15 is arranged in the inner cavity of the pot body 1, the bottom surface of the inner container 15 is provided with a positioning ring 42 corresponding to the positioning hole 41 in an extending mode, the inner container 15 is seated on the heat conduction plate 2, and the positioning ring 42 is inserted into the positioning hole 41 to prevent the inner container 15 from moving on the heat conduction plate 2.

In this embodiment, be equipped with spring 7 in the pot body 1, the last reference column 8 of taking step 80 extends out from the bowl wall 5 bottom surface of heat conduction dish 2, and the cover is on last reference column 8 at spring 7 top, and the spring 7 top surface offsets with step 80, is equipped with down reference column 9 in the pot body 1, and the cover is on lower reference column 9 at spring 7 bottom, and the spring 7 bottom surface offsets with the pot body 1 inner chamber.

The bottom surface of the bowl wall 5 of the heat conducting plate 2 is also extended with a guide post 20, the pot body 1 is provided with a guide through hole 13, the guide post 20 is inserted into the guide through hole 13, the bottom end of the guide post 20 is provided with a limiting block 21, and the limiting block 21 is positioned below the guide through hole 13. The distance between the limiting block 21 and the guide through hole 13 is the distance of the heating device 2 moving up and down. In order to control the distance of the heat conduction plate 2 moving up and down, the top of the inner container 15 is outwards turned with a folded edge, a plurality of convex blocks 16 are formed on the bottom surface of the folded edge, the bottom surface of each convex block 16 is abutted against the pot body 1, and a gap 14 is reserved between the bottom surface of the heat conduction plate 2 and the pot body 1; or the diameter of the top of the guide post 20 is larger than that of the bottom of the guide post 20, the diameter of the guide post 20 is gradually reduced from the top to the bottom, and the diameter of the top or the middle of the guide post 20 is larger than that of the guide through hole 13, so that a gap 14 is reserved between the bottom surface of the heat conducting disc 2 and the pot body 1.

According to the specification or the use requirement of the inner container 15, the inner container 15 is only contacted with the bowl bottom 4 of the heat conducting plate 2, the first heating body 3 works, the second heating body 6 does not work, namely, the bottom of the inner container 15 is heated; or the inner container 15 is only contacted with the bowl wall 5 of the heat conducting plate 2, the second heating body 6 works, and the first heating body 3 does not work, namely, the side wall of the inner container 15 is heated; the inner container 15 is simultaneously contacted with the bowl bottom 4 and the bowl wall 5 of the heat conducting plate 2, and the first heating body 3 and the second heating body 6 work, namely, the bottom and the side wall of the inner container 15 are simultaneously heated. In either case, the spring 7 allows the bladder 15 to be in sufficient contact with the bowl bottom 4 and/or the bowl wall 5 of the heat conductive plate 2 to conduct heat.

Claims

1. The utility model provides a heat-generating body, includes heat conduction dish, first heat-generating body and second heat-generating body, heat conduction dish shape is the bowl form, and first heat-generating body sets up on the bowl bottom of heat conduction dish, and the second heat-generating body sets up on the bowl wall of heat conduction dish, characterized by, it has at least one heat-proof slot to correspond the fretwork in position between first heat-generating body and the second heat-generating body on the heat conduction dish.

2. A heat-generating body as described in claim 1, wherein said heat insulating groove is elongated and extends in a circumferential direction of the bowl wall.

3. A heat-generating body as described in claim 1, wherein said heat insulating groove is provided at a junction of a bowl bottom and a bowl wall of the heat conducting plate.

4. A heating unit as set forth in claim 3, characterized in that the inner side of the heat conducting plate is a curved surface or an inclined surface, and the bottom surface of the inner side of the heat conducting plate is a flat surface or an arc surface.

5. A heat-generating body as described in claim 1, wherein said first heat-generating body and said second heat-generating body are both provided in a heat conductive plate.