阅读说明：本技术 利于外壳冷却的空气炸锅 (Air fryer facilitating cooling of shell ) 是由 张新航 马言辉 张旭言 于 2019-12-13 设计创作，主要内容包括：本发明公开了一种利于外壳冷却的空气炸锅,包括有具有烹饪腔(131)的机体(1)、能进出烹饪腔(131)的锅体(2)以及能向烹饪腔(131)送入高温气体的加热元件(3),其中,机体(1)包括有外壳(11)、盖设在外壳(11)上方的上盖(12)、安装在外壳(11)内的内胆(13)以及安装在上盖(12)内的导风罩(14),导风罩(14)内安装有隔热罩(7),导风罩(14)的内壁向下凸设有呈环形的导流壁(145),该导流壁(145)与隔热罩(7)的顶面之间包围形成有导流腔(1451)。与现有技术相比,本发明的空气炸锅可以提高空气内循环效率和冷却效果的利于外壳冷却。(The invention discloses an air fryer beneficial to cooling of a shell, which comprises a machine body (1) with a cooking cavity (131), a pot body (2) capable of entering and exiting the cooking cavity (131) and a heating element (3) capable of sending high-temperature gas into the cooking cavity (131), wherein the machine body (1) comprises a shell (11), an upper cover (12) covering the upper part of the shell (11), an inner container (13) installed in the shell (11) and an air guide cover (14) installed in the upper cover (12), a heat insulation cover (7) is installed in the air guide cover (14), an annular guide wall (145) is arranged on the inner wall of the air guide cover (14) in a downward protruding mode, and a guide cavity (1451) is formed between the guide wall (145) and the top surface of the heat insulation cover (7) in a surrounding mode. Compared with the prior art, the air fryer can improve the air internal circulation efficiency and the cooling effect, and is beneficial to cooling the shell.)

1. An air fryer beneficial to cooling of a shell comprises

The machine body (1) comprises a shell (11), an upper cover (12) covered above the shell (11), an inner container (13) installed in the shell (11) and an air guide cover (14) installed in the upper cover (12), wherein a first interlayer (111) is formed between the outer wall of the inner container (13) and the inner wall of the shell (11), a second interlayer (121) is formed between the outer wall of the air guide cover (14) and the inner wall of the upper cover (12), the first interlayer (111) is communicated with the second interlayer (121), and a cooking cavity (131) is formed in the inner container (13);

the heat insulation cover (7) is arranged in the air guide cover (14) and divides the internal space of the air guide cover (14) into a cold air cavity (141) positioned at the upper part and a hot air cavity (142) positioned at the lower part;

a pan body (2) which can enter and exit the cooking cavity (131); and

a heating element (3) mounted in the heat shield (7) and capable of feeding high temperature gas into the cooking chamber (131);

the method is characterized in that:

the shell (11) is provided with a first air inlet (112) communicated with the first interlayer (111) and the outside atmosphere, the upper cover (12) is provided with a first air outlet (123) communicated with the second interlayer (121) and the outside atmosphere, and the air guide cover (14) is provided with a second air inlet (143) and a second air outlet (144) communicated with the second interlayer (121) and the cold air cavity (141);

the inner wall of the air guide cover (14) is positioned at the periphery of the second air inlet (143) and is provided with a circular guide wall (145) in a downward protruding mode, a guide cavity (1451) is formed between the guide wall (145) and the top surface of the heat insulation cover (7) in a surrounding mode, and a gap (1452) which is communicated with the guide cavity (1451) and the second air outlet (144) is formed in one side of the guide wall (145).

2. An air fryer according to claim 1, wherein: also comprises

And the cooling fan (5) is arranged in the diversion cavity (1451), can suck outside air into the diversion cavity (1451) through the first air inlet (112) and the second air inlet (143) in sequence, and can discharge the outside air through the notch (1452), the second air outlet (144) and the first air outlet (123) in sequence.

3. An air fryer according to claim 2, wherein: also comprises

The heat circulation fan (6) is arranged in the hot air cavity (142) and is positioned above the heating element (3); and

and the motor (4) is arranged in the second interlayer (121) and is arranged above the air guide cover (14), and the output shaft of the motor is in transmission connection with the cooling fan (5) and the heat circulation fan (6).

4. An air fryer according to claim 1, wherein: and a third air inlet (71) and a third air outlet (72) which are communicated with the cold air cavity (141) and the hot air cavity (142) are formed in the heat insulation cover (7).

5. An air fryer according to claim 4, wherein: the first air outlet (123) is located on the side wall of the upper cover (12), the second air outlet (144) is located on the side wall of the air guide cover (14), the third air outlet (72) is located on the side wall of the heat insulation cover (7), and the second air outlet (144) and the third air outlet (72) are arranged towards the first air outlet (123).

6. An air fryer according to claim 5, wherein: the edge of the air guiding cover (14) positioned at the second air outlet (144) is bent outwards and extends to form a flow guiding pipeline (146), and the end part of the flow guiding pipeline (146) is abutted against the inner wall of the upper cover (12) positioned at the periphery of the first air outlet (123).

7. An air fryer according to claim 5, wherein: the edge of the air guide cover (14) positioned at the second air outlet (144) is bent inwards to form a sealing part (147), and the end part of the sealing part (147) is abutted against the outer wall of the heat insulation cover (7) positioned at the periphery of the third air outlet (72).

8. An air fryer according to any one of claims 1 to 7, wherein: and a fourth air inlet (122) communicated with the second interlayer (121) and the outside atmosphere is formed in the upper cover (12).

9. An air fryer according to claim 8, wherein: the first air inlet (112) is positioned on the bottom wall of the shell (11), and the fourth air inlet (122) is positioned on the top wall of the upper cover (12).

10. An air fryer according to any one of claims 1 to 7, wherein: the upper cover of the first air outlet (123) is provided with an air outlet cover (15).

Technical Field

The invention relates to the technical field of kitchen equipment, in particular to an air fryer beneficial to cooling of a shell.

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 utility model discloses an air explodes pot is disclosed like utility model patent "air explodes pot" that patent application number is CN201920242395.4 (publication number is CN209712628U), including interior pot, shell body and the fan subassembly of setting inside the shell body, heating element and last inside lining subassembly, wherein, fan subassembly includes motor and the last fan blade and the lower fan blade that links to each other with the motor shaft of motor, the upper portion of going up inside lining subassembly and shell body forms first cavity, it forms the work cavity that is used for culinary art to eat the material to go up inside lining subassembly and interior pot, motor and last fan blade setting are in first cavity, lower fan blade and heating element set up in the work cavity, and, set up the last fan blade air outlet with first cavity intercommunication on the shell body. This air is fried pot can show the temperature rise that reduces the air and fried pot shell body, carries out rapid cooling to whole shell body.

However, in the air fryer, the airflow easily escapes from four positions after entering the first cavity, so that the airflow cannot be rapidly discharged from the air outlet of the upper air blade, and the internal circulation efficiency and the cooling effect of the air are affected.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides an air fryer which can improve the internal circulation efficiency and the cooling effect of air and is beneficial to cooling a shell.

The technical scheme adopted by the invention for solving the technical problems is as follows: an air fryer beneficial to cooling of a shell comprises

The machine body comprises a shell, an upper cover arranged above the shell in a covering mode, an inner container arranged in the shell and an air guide cover arranged in the upper cover, wherein a first interlayer is formed between the outer wall of the inner container and the inner wall of the shell, a second interlayer is formed between the outer wall of the air guide cover and the inner wall of the upper cover, the first interlayer is communicated with the second interlayer, and a cooking cavity is formed in the inner container;

the heat insulation cover is arranged in the air guide cover and divides the inner space of the air guide cover into a cold air cavity at the upper part and a hot air cavity at the lower part;

the pot body can enter and exit the cooking cavity; and

a heating element installed in the heat shield and capable of feeding high-temperature gas into the cooking cavity;

the method is characterized in that:

the shell is provided with a first air inlet communicated with the first interlayer and the outside atmosphere, the upper cover is provided with a first air outlet communicated with the second interlayer and the outside atmosphere, and the air guide cover is provided with a second air inlet and a second air outlet communicated with the second interlayer and the cold air cavity;

the inner wall of the air guide cover is positioned at the periphery of the second air inlet, an annular flow guide wall is arranged in a downward protruding mode, a flow guide cavity is formed between the flow guide wall and the top surface of the heat insulation cover in a surrounding mode, and a gap communicated with the flow guide cavity and the second air outlet is formed in one side of the flow guide wall.

In order to further accelerate the discharge of the air flow in the diversion cavity and improve the cooling effect, the air flow diversion cavity further comprises

And the cooling fan is arranged in the flow guide cavity, can suck the external atmosphere into the flow guide cavity through the first air inlet and the second air inlet in sequence, and discharges the external atmosphere through the notch, the second air outlet and the first air outlet in sequence.

In order to ensure uniform heating of the airflow in the cooking cavity, the cooking cavity also comprises

The heat circulation fan is arranged in the hot air cavity and is positioned above the heating element; and

and the motor is arranged in the second interlayer and is arranged above the air guide cover, and an output shaft of the motor is in transmission connection with the cooling fan and the thermal circulation fan.

In order to facilitate the discharge of water vapor in the cooking cavity, a third air inlet and a third air outlet which are communicated with the cold air cavity and the hot air cavity are formed in the heat shield.

In order to simplify the arrangement of the first air outlet, the first air outlet is positioned on the side wall of the upper cover, the second air outlet is positioned on the side wall of the air guide cover, the third air outlet is positioned on the side wall of the heat insulation cover, and the second air outlet and the third air outlet are arranged towards the first air outlet. Like this, the air current of second air outlet and third air outlet all discharges in the external atmosphere from first air outlet, need not to set up the air outlet that corresponds with second air outlet and third air outlet respectively on the shell.

In order to avoid the airflow discharged from the second air outlet from being dissipated into the second interlayer again and influence the cooling effect, the edge of the air guiding cover located at the second air outlet is bent outwards and extends to form a flow guiding pipeline, and the end part of the flow guiding pipeline is abutted to the inner wall of the upper cover located at the periphery of the first air outlet.

In order to avoid the airflow discharged by the third air outlet from escaping everywhere, the edge of the air guiding cover positioned at the second air outlet is bent inwards and extends to form a sealing part, and the end part of the sealing part is abutted against the outer wall of the heat insulating cover positioned at the periphery of the third air outlet.

In order to ensure the cooling effect of the upper cover, the upper cover is provided with a fourth air inlet communicated with the second interlayer and the outside atmosphere.

In order to make the air circulate in the first interlayer and the second interlayer completely, the first air inlet is positioned on the bottom wall of the shell, and the fourth air inlet is positioned on the top wall of the upper cover.

In order to prevent external impurities from entering, the first air outlet upper cover is provided with an air outlet cover.

Compared with the prior art, the invention has the advantages that: the flow guide wall is arranged on the inner wall of the air guide cover in a downward protruding mode, a flow guide cavity is formed between the flow guide wall and the top surface of the heat insulation cover in a surrounding mode, air flow can be guided to be rapidly discharged, dissipation at all places is avoided, accordingly, heat dissipation of all parts is facilitated, and air internal circulation efficiency and cooling effect are improved.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of an air fryer in accordance with the present invention;

FIG. 2 is a longitudinal cross-sectional view of an embodiment of the air fryer of the present invention;

FIG. 3 is an exploded perspective view of an embodiment of the air fryer of the present invention;

FIG. 4 is a perspective view of an air scooper of an embodiment of the air fryer of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1-4, a preferred embodiment of the air fryer of the present invention that facilitates cooling of the enclosure. The air fryer comprises an organism 1, a pan body 2, a heating element 3, a motor 4, a cooling fan 5, a thermal circulation fan 6 and a heat shield 7, and is a drawing type air fryer.

The machine body 1 comprises a shell 11, an upper cover 12 covering the shell 11, an inner container 13 installed in the shell 11, and an air guide cover 14 installed in the upper cover 12, wherein a first interlayer 111 is formed between the outer wall of the inner container 13 and the inner wall of the shell 11, a second interlayer 121 is formed between the outer wall of the air guide cover 14 and the inner wall of the upper cover 12, the first interlayer 111 is communicated with the second interlayer 121, and a cooking cavity 131 is formed in the inner container 13. The heat shield 7 is installed in the air guide cover 14, and divides an internal space of the air guide cover 14 into a cool air chamber 141 located at an upper portion and a hot air chamber 142 located at a lower portion.

The bottom wall of the housing 11 is provided with a first air inlet 112 communicating the first interlayer 111 with the outside atmosphere, and the top wall and the side wall of the upper cover 12 are respectively provided with a fourth air inlet 122 and a first air outlet 123 communicating the second interlayer 121 with the outside atmosphere. In this embodiment, the number of the first air inlets 112 is plural, and the first air inlets 112 are circumferentially arranged on the bottom wall of the housing 11 at intervals, and the fourth air inlets 122 are annular. The top wall and the side wall of the wind scooper 14 are respectively provided with a second wind inlet 143 and a second wind outlet 144 which are communicated with the second interlayer 121 and the cold air cavity 141. The top wall and the side wall of the heat shield 7 are respectively provided with a third air inlet 71 and a third air outlet 72 which are communicated with the cold air cavity 141 and the hot air cavity 142. The second air outlet 144 and the third air outlet 72 are both disposed toward the first air outlet 123, and an air outlet cover 15 is disposed on the first air outlet 123.

The inner wall of the wind scooper 14 is located at the outer periphery of the second wind inlet 143 and is provided with a ring-shaped flow guide wall 145 in a downward protruding manner, the flow guide wall 145 abuts against the top surface of the heat shield 7 and surrounds to form a flow guide cavity 1451, and one side of the flow guide wall 145 is provided with a gap 1452 communicating the flow guide cavity 1451 and the second wind outlet 144. The edge of the air guiding cover 14 located at the second air outlet 144 is bent outward and extended to form a guiding duct 146, and the end of the guiding duct 146 abuts against the inner wall of the upper cover 12 located at the periphery of the first air outlet 123. The edge of the air guiding cover 14 located at the second air outlet 144 is bent inwards to form a sealing portion 147, and an end of the sealing portion 147 abuts against the outer wall of the heat insulating cover 7 located at the periphery of the third air outlet 72.

The pot 2 can enter and exit the cooking chamber 131.

The heating element 3 is installed in the heat shield 7 and can feed high-temperature gas into the cooking chamber 131.

The motor 4 is arranged in the second interlayer 121 and is arranged above the wind scooper 14.

The cooling fan 5 is disposed in the diversion cavity 1451, and is in transmission connection with the output shaft of the motor 4, and can suck the external atmosphere into the diversion cavity 1451 through the first/ fourth air inlets 112, 122 and the second air inlet 143 in sequence, and discharge the external atmosphere through the notch 1452, the second air outlet 144 and the first air outlet 123 in sequence.

The heat circulation fan 6 is arranged in the hot air cavity 142 and above the heating element 3 and is in transmission connection with an output shaft of the motor 4, the heat circulation fan 6 is matched with the heating element 3 to blow hot air to food materials in the pot body 2, water in the food is taken away through the hot air, and the food is heated, so that the effect and the taste of frying various foods, chips, fishes and other fried foods are achieved.

The working principle of the invention is as follows: putting a pot body 2 filled with food materials into a cooking cavity 131, starting an air fryer, driving a cooling fan 5 and a heat circulation fan 6 to rotate by a motor 4, enabling outside air to enter a first interlayer 111 from a first air inlet 112 and enter a second interlayer 121 from a fourth air inlet 122, enabling the internal circulation of cold air in the first interlayer 111 and the second interlayer 121 to cool each component, particularly a shell 11, and finally enabling air flow to enter a diversion cavity 1451 from a second air inlet 143 under the action of the cooling fan 5, enabling a part of the air flow in the diversion cavity 1451 to be discharged into the outside air through a gap 1452, a second air outlet 144 and a first air outlet 123, and enabling the other part of the air flow to be blown into a hot air cavity 142 from a third air inlet 71 and heated by a heating element 3 to form hot air, then blowing the hot air into the cooking cavity 131 by the heat circulation fan 6 to heat the food materials in the cooking cavity 131, and finally enabling the hot air in the hot air cavity 142 to sequentially pass through a third air outlet 72, a third air outlet, The first air outlet 123 is discharged into the external atmosphere, and the flow guide cavity 1451 formed by the flow guide wall 145 and the heat shield 7 in a matching manner can guide the air flow entering from the second air inlet 143 to be collected and then quickly discharged through the gap 1452, the second air outlet 144 and the first air outlet 123, so that the air flow is prevented from escaping around the cold air cavity 141, heat dissipation of various parts is facilitated, and particularly cooling of the housing 11 is facilitated.