WO2019006755A1

WO2019006755A1 - Food processor provided with novel heating device

Info

Publication number: WO2019006755A1
Application number: PCT/CN2017/092265
Authority: WO
Inventors: 周劲松; 苏建明
Original assignee: 江门市西屋厨房小家电有限公司
Priority date: 2017-07-07
Filing date: 2017-07-07
Publication date: 2019-01-10

Abstract

A food processor provided with a novel heating device comprises a food processing cup provided with a heating device (1). The heating device (1) comprises a metal heat conduction plate (2) and an electrothermal film (3) for an electricity conduction and heating. The metal heat conduction plate (2) is part of the food processing cup, so that the inner surface of the metal heat conduction plate (2) is in direct contact with a heated object, and the electrothermal film (3) is fitted to the outer surface of the metal heat conduction plate (2). The food processing cup of the food processor is heated by using the electrothermal film, and the contact area is large, which can significantly improve the heat transfer efficiency. The heat conduction plate is part of a chamber of the food processing cup, the thermal conductivity is better, the heating is faster, and the working time is effectively shortened, and energy consumption is reduced, and the food processor has a higher energy efficiency and environmentally-friendlier.

Description

Food cooking machine with novel heating device

Technical field

The utility model relates to a food processing machine, in particular to a food cooking machine with a novel heating device.

Background technique

For the existing food cooking machine with heating function, it is usually provided with a heating tube attached to the outside of the cup body, and the heating tube is heated and then transferred to the cup body to heat the food in the cup body. In this way, the heating tube is heated in a tubular manner, the contact area with the cup body is small, and the heat transfer efficiency is low, resulting in a large energy consumption of the actual heating.

Summary of the invention

In order to overcome the deficiencies of the prior art, the utility model provides a food cooking machine with a novel heating device.

The technical solution adopted by the utility model to solve the technical problems thereof is:

A food cooking machine having a novel heating device, comprising a cooking cup with a heating device, the heating device comprising a metal heat conducting plate and an electric heating film that is electrically heated; the metal heat conducting plate is a part of the cooking cup, The inner surface of the metal heat conducting plate is in direct contact with the heating object, and the outer surface of the metal heat conducting plate is attached to the electric heating film.

The cooking cup includes a cup body that is open and closed, and the metal heat conducting plate is sealed and disposed at an open end surface of the cup body to constitute a bottom wall of the cooking cup.

The metal heat conducting plate is provided with a polygonal slot in which a stirring device is mounted.

The cooking cup further includes a cup holder installed at a bottom of the cup body; the metal heat conducting plate is sandwiched between the cup body and the cup holder, and the metal heat conducting plate is replaced by a sealing ring A seal is formed between the open end faces of the cup.

The metal heat conducting plate is provided with a bump at a periphery thereof, and the inner wall of the cup seat is correspondingly provided with a concave platform; the bump is engaged with the concave platform to prevent the metal heat conducting plate from rotating.

The sealing ring is provided with a lower extending edge disposed around an outer edge of the metal heat conducting plate, and the lower extending edge is provided with a notch that is engaged with the metal heat conducting plate to prevent rotation.

The surface of the metal heat conducting plate is provided with a step for accommodating the inner diameter of the sealing ring.

The upper and lower end faces of the sealing ring are provided with convex ribs.

The electrothermal film is provided with a conductive contact; the metal heat conducting plate is mounted with an insulating plate, and the insulating plate is provided with a connecting terminal that is in contact with the conductive contact to achieve electrical conduction.

The metal heat conducting plate has an annular shape or an arc shape, and is located at a side wall of the cooking cup to form a part of the cup body.

The utility model has the beneficial effects that the food cooking machine with the novel heating device of the utility model has the heating cup heated by the electric heating film, the contact area is large, the heat transfer efficiency can be significantly improved, and the heat conducting plate is used to form the cavity of the cooking cup. In part, the thermal conductivity is better, the heating is faster, the working time is shortened effectively, thereby reducing energy consumption, and being more energy-saving and environmentally friendly.

DRAWINGS

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Figure 1 is a schematic view of the structure of the present invention;

Figure 2 is a schematic view of the heating device and the sealing ring of the present invention;

Figure 3 is a cross-sectional view of the heating device and the sealing ring of the present invention;

Figure 4 is a schematic structural view of a heating device of the utility model;

Figure 5 is another embodiment of the present invention.

Detailed ways

1 to 4, a food cooking machine having a novel heating device, comprising a cooking cup with a heating device 1, the heating device 1 comprising a metal heat conducting plate 2 and an electric heating film 3 for heating and heating; the metal heat conducting plate 2 is constructed A part of the cooking cup has the inner surface of the metal heat conducting plate 2 directly in contact with the heating object, and the outer surface of the cooking cup 2 is attached to the electric heating film 3 by electronic printing.

The food processing machine of the utility model uses the electric heating film 3 to heat the cooking cup, has a large contact area, can significantly improve the heat transfer efficiency, and adopts the heat conducting plate 2 to form a part of the cooking cup cavity, and has better thermal conductivity and faster heating. , effectively shorten working hours, thereby reducing energy consumption, more energy saving and environmental protection

As shown in the figure, in one embodiment of the present invention, the cooking cup comprises a cup body 4 which is open and closed, and the metal heat conducting plate 2 is sealed and disposed on the lower end surface of the cup body 4 to constitute a bottom wall of the cooking cup. The heating device 1 is located at the bottom of the cup body 4, and can be heated even when there is a small amount of liquid, and is not limited by the amount of water. Second, the upper and lower open cup body 4 can be made of transparent heat-resistant non-toxic plastic or glass, and can be used for the naked eye of the user. Direct observation of internal food heating conditions, effective control and control of the heating process.

In addition, a polygonal notch 23 in which the stirring device 8 is mounted may be provided at the center of the metal heat conducting plate 2, so that the food processing machine can be stirred or even cut by the food in addition to the heating function.

When the glass cup is used, in order to ensure the firmness of the heating device 1, the cooking cup further comprises a cup holder 5 mounted on the bottom of the cup body 4, so that the metal heat conducting plate 2 is sandwiched and fixed between the cup body 4 and the cup holder 5, and is sealed. The ring 6 forms a seal between the metal heat conducting plate 2 and the open end surface of the cup body 4, and the structure is simple and reasonable, and is convenient for assembly and manufacture.

In order to prevent the heating device 1 from being rotated when the cup 4 and the cup holder 5 are screwed, the metal A plurality of bumps 21 are arranged around the heat conducting plate 2, and the inner wall of the cup holder 5 is correspondingly provided with a recess 51; the bump 21 is engaged with the recess 51 to fix the heating device 1 to the cup holder 5.

Referring to FIGS. 2 and 3, during the screwing process of the cup body 4 and the cup holder 5, the sealing ring 6 made of a soft material is easily twisted and deformed, so that the sealing ring 6 can be disposed around the outer edge of the metal heat conducting plate 2. The lower side 61 and the lower side 61 are provided with a notch 62 that is engaged with the metal heat conducting plate 2, so that the sealing ring 6 is also fixed to the cup holder 5 to avoid distortion caused by the rotation.

Further, the upper surface of the metal heat conducting plate 2 is provided with a step 22 for accommodating the inner diameter of the sealing ring 6, so that the sealing ring 6 can be prevented from contracting by the elastic action and being separated from the outer edge of the metal heat conducting plate 2.

It is also possible to provide the upper and lower end faces of the seal ring 6 with the ribs 63 for better sealing.

Referring to FIG. 4, in order to realize the conduction of the heating device, the electrothermal film 3 is provided with a conductive contact 31; the metal heat conducting plate 2 is mounted with an insulating plate 7, and the insulating plate 7 is provided with a terminal for contacting the conductive contact 31 to achieve electrical conduction. 71. The electric wire in the cup holder 5 is connected to the protruding portion to the terminal 71, and the fastening of the nut enables the terminal 71 to be pressed against the conductive contact 31 of the electric heating film 3 to constitute a complete circuit.

Referring to FIG. 5, in another embodiment of the present invention, in addition to the above-mentioned heating device 1 disposed at the bottom of the cooking cup, it may also be located on the cup of the cooking cup, such as the metal heat conducting plate 2 is arranged in a ring shape or an arc shape, and It is placed on the side wall of the cooking cup 2 by welding or other joining, so that it forms part of the cup body, the inner surface can directly contact the heating object, and the outer surface thereof is provided with the electric heating film 3, which has the same Effect.

After adopting the technical scheme of the utility model, by heating the heating tube to the heating form of the metal heat conducting plate with the electric heating film, the heating efficiency is higher, the required time is shorter, and the working efficiency is effectively improved, and can be widely applied to each On a food processor with a heated container.

Claims

A food cooking machine with a novel heating device, comprising a cooking cup with a heating device (1), characterized in that the heating device (1) comprises a metal heat conducting plate (2) and an electric heating film for energizing heat (3) The metal heat conducting plate (2) is a part of the cooking cup, such that the inner surface of the metal heat conducting plate (2) is directly in contact with the heating object, and the outer surface thereof is fitted with the electric heating film ( 3).
The food cooking machine according to claim 1, wherein the cooking cup comprises a cup body (4) that is open and closed, and the metal heat conducting plate (2) is sealed and disposed under the cup body (4). The mouth end faces constitute the bottom wall of the cooking cup.
A food processor according to claim 2, characterized in that said metal heat conducting plate (2) is provided with a polygonal notch (23) for mounting a stirring device (8).
The food cooking machine according to claim 2, wherein the cooking cup further comprises a cup holder (5) mounted on a bottom of the cup body (4); the metal heat conducting plate (2) is clamped and fixed to A gap is formed between the cup body (4) and the cup holder (5), and the metal heat conducting plate (2) and the lower end surface of the cup body (4) are sealed by a sealing ring (6).
The food cooking machine according to claim 4, wherein the metal heat conducting plate (2) is provided with a bump (21) around the circumference, and the inner wall of the cup seat (5) is correspondingly provided with a recess (51); The bump (21) is engaged with the recess (51) to prevent the metal heat conducting plate (2) from rotating.
The food cooking machine according to claim 4, characterized in that the sealing ring (6) is provided with a lower extending edge (61) disposed around the outer edge of the metal heat conducting plate (2), the lower extending edge (61) A notch (62) is provided that is engaged with the metal heat conducting plate (2) to prevent rotation.
The food processing machine according to claim 4, characterized in that the upper surface of the metal heat conducting plate (2) is provided with a step (22) for accommodating the inner diameter of the sealing ring (6).
The food processing machine according to claim 4, characterized in that the upper and lower end faces of the seal ring (6) are provided with ribs (63).
The food processor according to any one of claims 1 to 8, characterized in that the electrothermal film (3) is provided with a conductive contact (31); and the metal heat conducting plate (2) is provided with an insulating plate (7) The insulating plate (7) is provided with a terminal (71) for making electrical conduction in contact with the conductive contact (31).
The food processing machine according to claim 1, characterized in that the metal heat conducting plate (2) is annular or arcuate and is located on a side wall of the cooking cup (2) to form a part of the cup body.