Food electric baking device with high-efficiency heating body
Technical Field
The utility model relates to a kitchen equipment technical field specifically indicates a food electric baking utensil with high-efficient heat-generating body.
Background
The air fryer is a novel household appliance for frying food by utilizing a high-speed and high-temperature air circulation technology, the oil of the manufactured food can be reduced by 80 percent compared with that of the traditional electric fryer, and the air fryer is easy to clean in daily use, is safe and economical and is favored by people.
Current air fryer generally includes the organism, be formed with the culinary art cavity in the organism, be equipped with the hot-blast subassembly that can send into high-temperature air to culinary art cavity inside in the organism, be equipped with the pot body that is used for holding food in the culinary art cavity, the high-temperature hot-blast that utilizes hot-blast subassembly during operation to produce heats the edible material in the pot, hot-air and food fully contact, utilize the food surface to lose moisture fast in the twinkling of an eye, or in addition the grease that food self produced, make the food surface form crisp taste, the effect of being fried appears. The concrete structure can be found in the invention patent of patent application No. CN201910548981.6 (publication No. CN110101316A), namely an air fryer.
At present, in air fryer in the market, a stainless steel heating tube, a quartz light wave tube, a resistance wire and the like are mostly adopted as heating elements, and oil stains on the heating elements are very inconvenient to clean after the air fryer is used for a period of time; in addition, when the heating element is generally installed on the upper portion of the machine body, when the food in the pot body is more, the temperature at the bottom of the cooking cavity is relatively low, and the condition of uneven heating of the food can occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the first technical problem that to prior art's current situation, provide a high-efficient and convenient clear food electricity roasting appliance who has high-efficient heat-generating body of heating.
The second technical problem to be solved in the present invention is to provide a food electric roaster with a high-efficient heating element, which can heat food uniformly.
The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a food electric roaster with high-efficiency heating body comprises
A body having a cooking cavity therein;
the pot body can enter and exit the cooking cavity; and
the hot air assembly is arranged in the machine body and can send high-temperature gas into the cooking cavity;
the method is characterized in that: the hot air component comprises
The first glass film coating heating body is arranged at the top of the cooking cavity and is provided with a plurality of flow holes which are arranged at intervals; and
and the thermal circulation fan is arranged above the first glass film coating heating body and can blow airflow to the circulation hole.
In order to facilitate the hot air to be uniformly blown to the cooking cavity, the first glass film coating heating body is in a flat plate shape and is basically horizontally arranged.
In order to effectively utilize the heat of the outer edge of the first glass film-coating heating element and simultaneously avoid overheating of the inner wall of the cooking cavity due to direct contact with the first glass film-coating heating element, a gap is formed between the outer edge of the first glass film-coating heating element and the inner wall of the cooking cavity.
Preferably, the first glass-coated heating element comprises
The first glass substrate is provided with the circulation hole, and the surface of the first glass substrate is covered with electric heating film electronic paste; and
and the pair of first silver electrodes are arranged at the edge of the first glass substrate and are in electric contact with the electric heating film electronic paste on the surface of the first glass substrate.
In order to provide a power source for the thermal circulation fan, a motor is arranged in the machine body, and a power output shaft of the motor is connected with the thermal circulation fan.
In order to further solve the second technical problem, a second glass film-coated heating element is arranged at the bottom of the cooking cavity, and the top surface of the second glass film-coated heating element is tightly attached to the bottom surface of the pot body in a state that the pot body is inserted in place.
In order to ensure that the second glass film-plating heating element has enough contact area with the pan body, the second glass film-plating heating element is in a flat plate shape and is basically horizontally arranged.
Preferably, the second glass-coated heating element includes
The surface of the second glass substrate is covered with electric heating film electronic paste; and
and the pair of second silver electrodes are arranged at the edge of the second glass substrate and are in electric contact with the electric heating film electronic paste on the surface of the second glass substrate.
In order to facilitate the die sinking and processing of the machine body, the machine body comprises an upper shell and a lower shell which are connected in a vertically matched manner.
Compared with the prior art, the utility model has the advantages of: the first glass film coating heating element with the through hole is arranged at the top of the cooking cavity as a heating element, the thermal circulation fan can blow air flow to the through hole, heat generated by the first glass film coating heating element is blown to the pot body, baking of food is achieved, heating is efficient, cleaning is convenient, and the arrangement of a safety screen plate can be cancelled.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the electric food roaster according to the embodiment of the present invention when the pot body is inserted in place;
FIG. 2 is a longitudinal cross-sectional view of the physical electric grill of FIG. 1;
fig. 3 is an exploded perspective view of the physical electric grill of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 3, an air fryer is taken as an example to illustrate a first preferred embodiment of the present invention. The electric food roaster comprises a main body 1, a pan body 2, a first glass film-coated heating element 3, a heat circulation fan 4, a motor 5 and a second glass film-coated heating element 6. The first glass film-coated heating element 3 and the second glass film-coated heating element 6 are used as efficient heating elements to provide heat, and the cleaning is convenient.
Wherein, the machine body 1 comprises an upper shell 12 and a lower shell 13 which are matched and connected up and down, and a cooking cavity 11 is enclosed and formed between the upper shell 12 and the lower shell 13.
The pan body 2 can enter and exit the cooking cavity 11. In this embodiment, the front side of the body 1 has an opening through which the pot 2 can be drawn into and out of the cooking cavity 11.
The first glass-film-plating heat-generating body 3 is in the form of a flat plate and is arranged substantially horizontally on the top of the cooking chamber 11, with a gap 111 between the outer edge of the first glass-film-plating heat-generating body 3 and the inner wall of the cooking chamber 11. In this embodiment, the first glass-coated heating element 3 includes a first glass substrate 31 and a pair of first silver electrodes 32 mounted on the edge of the first glass substrate 31, the first glass substrate 31 is provided with a plurality of flow holes 311 arranged at intervals, the surface of the first glass substrate 31 is covered with an electric heating film electronic paste, and the first silver electrodes 32 are in electrical contact with the electric heating film electronic paste on the surface of the first glass substrate 31.
The heat circulation fan 4 is attached above the first glass-coated heating element 3 and can blow an air flow toward the circulation hole 311.
The motor 5 is arranged in the machine body 1, and a power output shaft of the motor 5 is connected with the heat circulating fan 4, so that the heat circulating fan 4 blows heat generated by the first glass film coating heating body 3 to the pot body 2, water in food is taken away by hot air, and the food is heated, thereby achieving the effect and taste of frying food such as various foods, chips, fishes and the like.
The second glass film-coated heating element 6 is in a flat plate shape and is basically horizontally arranged at the bottom of the cooking cavity 11, and the top surface of the second glass film-coated heating element 6 is tightly attached to the bottom surface of the pot body 2 in a state that the pot body 2 is inserted in place, so that heat can be directly provided for the pot body 2, and a complementary heating or heat preservation effect is achieved. In this embodiment, the second glass-coated heating element 6 includes a second glass substrate 61 and a pair of second silver electrodes 62 mounted on the edge of the second glass substrate 61, the surface of the second glass substrate 61 is covered with an electric heating film electronic paste, and the second silver electrodes 62 are in electrical contact with the electric heating film electronic paste on the surface of the second glass substrate 61.
The working principle of the utility model is as follows: the pot body 2 filled with food materials is inserted into the cooking cavity 11, the electric baking appliance in real objects is started, the heat circulation fan 4 blows air to the first glass film-coated heating element 3 under the driving of the motor 5, the heat generated by the first glass film-coated heating element 3 is blown to the pot body 2, the second glass film-coated heating element 6 is in contact with the bottom of the pot body 2, heat can be directly provided for the pot body 2, the complementary heating or heat preservation effect is achieved, and the food heating uniformity is guaranteed.