Air duct system of a double-pot air fryer

Abstract

The utility model discloses an air duct system of a double-pot air fryer, comprising two stacked main bodies, wherein a heating chamber is formed in the main body, an air guide assembly is provided on the top cover of the main body, and an air inlet assembly is provided on the side of the main body; a first air outlet channel for cold air to enter and be discharged is formed in the air guide assembly, and a first air inlet channel connected to the heating chamber is formed, the heating chamber is connected to the air guide assembly to form a second air outlet channel, and the first air outlet channel and the second air outlet channel share an air outlet, and the action ends of the air inlet assembly are respectively placed in the first air outlet channel and the first air inlet channel.

Description

Technical Field

[0001] The utility model relates to the technical field of air fryers, in particular to an air duct system of a double-pot air fryer. Background Art

[0002] An air fryer is a kitchen appliance that uses high-speed air circulation technology to cook food. It is healthier, cleaner, more convenient and more versatile than traditional frying. Since the air fryer uses hot air circulation technology, no or only a small amount of oil is required. Therefore, the food cooked in the air fryer is healthier than traditional fried food, contains lower fat and calories. In addition, the air fryer does not produce fumes during the cooking process, keeping the kitchen clean.

[0003] However, existing air fryers generally discharge hot air directly to the outside without processing the hot air, resulting in a high temperature of the discharged hot air. If the user touches the hot air during use, it is easy to cause harm to the user. Utility Model Content

[0004] In order to solve the technical problems existing in the background technology, the utility model proposes an air duct system for a double-pot air fryer.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0006] A double-pot air fryer air duct system comprises two stacked main bodies, a heating chamber is formed in the main body, an air guide assembly is provided on the top cover of the main body, and an air inlet assembly is provided on the side of the main body;

[0007] The air guide component is formed with a first air outlet channel for cold air to enter and be discharged, and a first air inlet channel connected to the heating chamber. The heating chamber is connected to the air guide component to form a second air outlet channel, and the first air outlet channel and the second air outlet channel share an air outlet, and the action ends of the air inlet component are respectively placed in the first air outlet channel and the first air inlet channel.

[0008] Preferably, the air guide assembly includes a first air guide cover covering the heating chamber, and a second air guide cover covering the first air guide cover, a first air inlet channel is formed between the first air guide cover and the heating chamber, and a first air outlet channel is formed between the first air guide cover and the second air guide cover, and a cold air inlet for cold air to enter is provided on the second air guide cover. Through the above improvements, cold air enters the first air outlet channel from the second air guide cover, and the first air inlet channel can transport hot air to the heating chamber, and part of the hot air and the first air outlet channel are discharged from the same air outlet, so that the hot air is mixed with the cold air, thereby reducing the temperature of the discharged hot air to avoid harm to the user.

[0009] The air inlet assembly includes an air outlet seat connected to the main body, a hot air fan rotated in the first air guide cover, a cold air fan rotated in the second air guide cover, and a driving unit for driving the hot air fan and the cold air fan, a second air outlet channel constituting part of the air outlet seat, and an air supply port for supplying air to the heating chamber is formed on the air outlet seat. Through the above improvements, the driving unit drives the hot air fan and the cold air fan to operate, the cold air fan rotates to suck the external cold air into the first air outlet channel, and the hot air fan can extract the hot air inside the heating chamber to realize internal hot air circulation, and part of the hot air will be discharged from the air outlet together with the cold air, and at the same time, the heating chamber can be supplied with air through the air supply port on the air outlet seat to ensure the heat circulation effect inside the heating chamber.

[0010] Preferably, an air outlet area for hot air to be discharged is formed on the cavity wall of the heating cavity, and the air outlet area is connected to the second air outlet channel. Through the above improvement, the hot air in the heating cavity can enter the second air outlet channel through the air outlet area, and then re-enter the heating cavity through the first air inlet channel, thereby realizing the circulation of the hot air.

[0011] Preferably, the first air guide cover is formed with a first air outlet, the second air guide cover is formed with a second air outlet, the second air outlet is formed with an inwardly extending air guide edge, and the air guide edge is arranged on both sides of the first air outlet. Through the above improvements, hot air is discharged from the first air outlet, and is discharged from the second air outlet under the guidance of the air guide edge, and cold air is discharged from the second air outlet, wherein the cold air and the hot air are mixed and cooled for the first time in the air guide edge, and the hot air after the first cooling will be mixed and cooled for the second time with the cold air directly discharged from the second air outlet, thereby ensuring that the discharged hot air will not cause harm to the human body.

[0012] Preferably, a heating unit is provided on the top of the heating chamber, and the heating unit is fixed on the path of the first air inlet channel. Through the above improvement, the air flowing from the first air inlet channel is heated by the heating unit to become hot air, and then the heating chamber is heated, and then the hot air enters the first air inlet channel again through the second air outlet channel, thereby realizing internal heat circulation.

[0013] Preferably, the first air guide cover is formed with an air guide slope, and the air guide slope is inclined toward the heating chamber. Through the above improvements, the heating effect is improved, and the effect of the heat circulation is further improved, thereby improving the cooking effect of the air fryer.

[0014] Preferably, the hot air fan rotates and forms a negative pressure area, so that the hot air in the heating chamber moves upward along the second air outlet channel. Through the above improvements, the heat circulation effect is improved.

[0015] Preferably, a frying tub is inserted in the main body, a heating unit is arranged in the heating chamber, the heating unit is located above the frying tub, an exhaust slot for hot air to be discharged is formed on the side wall of the frying tub, and the exhaust slot is arranged opposite to the air outlet area. Through the above improvements, hot air enters the frying tub from the top, and the hot air can be discharged from the exhaust slot and move to the second air outlet channel through the air outlet area, thereby realizing heat circulation.

[0016] Preferably, the second air outlet is provided with an air outlet cover, and the air outlet cover is connected with the first air outlet and the second air outlet. Through the above improvements, the hot air and the cold air can be further mixed in the air outlet cover, and the hot air can be further cooled.

[0017] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0018] By arranging an air guide component on the main body, and arranging a first air outlet channel and a second air outlet channel in the air guide component, the first air outlet channel can draw external cold air in and discharge it through the air outlet, and the second air outlet channel can discharge part of the hot air in the heating chamber from the air outlet. The cold air and the hot air are mixed at the air outlet, thereby causing the temperature of the hot air to decrease, avoiding harm to the user and improving the safety of the air fryer. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0021] Figure 3 It is a cross-sectional view of the overall structure of the utility model from another angle;

[0022] Figure 4 It is an exploded view of the overall structure of the utility model;

[0023] In the figure: 1, main body; 2, heating chamber; 3, air guide assembly; 4, air inlet assembly; 5, first air outlet channel; 6, second air outlet channel; 7, first air inlet channel; 8, air outlet; 101, first air guide cover; 102, second air guide cover; 201, air outlet seat; 202, hot air fan; 203, cold air fan; 204, drive unit; 205, air supply port; 206, air outlet area; 301, first air outlet; 302, second air outlet; 303, air guide edge; 304, abutting convex part; 305, heating unit; 306, air guide slope; 307, cold air inlet; 401, frying barrel; 402, exhaust slot; 501, air outlet cover; 502, mounting column; 503, mounting hole; DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] It should be understood that although the terms upper, middle, lower, top, end, etc. appear in this article to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish elements from each other for easy understanding, and are not used to define any direction or order limitation.

[0026] like Figure 1-4 As shown, an air duct system of a double-pot air fryer includes two stacked main bodies 1, a heating chamber 2 is formed in the main body 1, and an air guide component 3 is provided on the top cover of the main body 1.

[0027] Specifically, a first air outlet channel 5 for cold air to enter and be discharged, and a first air inlet channel 7 connected to the heating chamber 2 are formed in the air guide component 3. The heating chamber 2 is connected to the air guide component 3 to form a second air outlet channel 6. The first air inlet channel 7 and the second air outlet channel 6 are connected, and the first air outlet channel 5 and the second air outlet channel 6 share an air outlet 8, and the action ends of the air inlet component 4 are respectively placed in the first air outlet channel 5 and the first air inlet channel 7.

[0028] Among them, the first air outlet channel 5 can draw in external cold air and discharge it through the air outlet 8, and the second air outlet channel 6 can discharge part of the hot air in the heating chamber 2 from the air outlet 8. The cold air and hot air are mixed at the air outlet 8, thereby causing the temperature of the hot air to decrease, avoiding harm to the user, improving the safety of the air fryer, and further improving the user experience.

[0029] like Figure 1-4 As shown, further explanation of the implementation method of the air guide component 3 in the present embodiment, the air guide component 3 includes a first air guide cover 101 covering the heating chamber 2, and a second air guide cover 102 covering the first air guide cover 101. The first air guide cover 101 and the second air guide cover 102 are arranged at intervals, so that a first air inlet channel 7 is formed between the first air guide cover 101 and the heating chamber 2, and a first air outlet channel 5 is formed between the first air guide cover 101 and the second air guide cover 102, and a cold air inlet 307 for cold air to enter is formed on the top of the second air guide cover 102.

[0030] During the operation of the air fryer, cold air enters the first air outlet channel 5 from the second air guide cover 102, and the first air inlet channel 7 can deliver hot air to the heating chamber 2, and part of the hot air and the cold air in the first air outlet channel 5 are discharged from the same air outlet to mix the hot air with the cold air, thereby reducing the temperature of the discharged hot air to avoid harm to the user.

[0031] Specifically, a first air outlet 301 is formed on the first air guide hood 101, a second air outlet 302 is formed on the second air guide hood 102, an inwardly extending air guide edge 303 is formed on the second air outlet 302, and the air guide edge 303 is arranged on both sides of the first air outlet 301, hot air is discharged from the first air outlet 301, and is discharged from the second air outlet 302 under the guidance of the air guide edge 303, and cold air is discharged from the second air outlet 302, wherein the cold air and the hot air are mixed and cooled for the first time in the air guide edge 303, and the hot air after the first cooling will be mixed and cooled for the second time with the cold air directly discharged from the second air outlet 302, thereby ensuring that the discharged hot air will not cause harm to the human body.

[0032] In addition, an abutting protrusion 304 is formed on the wind guide edge 303, and the abutting protrusion 304 abuts against the top of the first wind guide cover 101. The abutting protrusion 304 abuts against the top of the first wind guide cover 101, further improving the installation stability of the first wind guide cover 101.

[0033] Preferably, an air outlet hood 501 is provided on the second air outlet 302, and the air outlet hood 501 connects the first air outlet 301 and the second air outlet 302. Installation columns 502 are formed on both sides of the second air outlet 302, and installation holes 503 for inserting the installation columns 502 are formed on the air outlet hood 501. The air outlet hood 501 extends the mixing distance of hot air and cold air, and the hot air and cold air can be further mixed in the air outlet hood 501 to further cool the hot air.

[0034] like Figure 1-4 As shown, as a further explanation of the implementation method of the air inlet assembly 4 in this embodiment, the air inlet assembly 4 includes an air outlet seat 201 connected to the main body 1, a hot air fan 202 rotated in the first air guide cover 101, a cold air fan 203 rotated in the second air guide cover 102, and a driving unit 204 for driving the hot air fan 202 and the cold air fan 203, a second air outlet channel 6 constituting a part in the air outlet seat 201, and an air supply port 205 for supplying air to the heating chamber 2 is formed on the air outlet seat 201.

[0035] During the operation of the air fryer, the driving unit 204 drives the hot air fan 202 and the cold air fan 203 to operate. The cold air fan 203 rotates to suck the external cold air into the first air outlet channel 5, and the hot air fan 202 rotates to form a negative pressure area, which can extract the hot air inside the heating chamber 2, move the hot air upward from the second air outlet channel 6, and re-input the hot air into the heating chamber 2 through the first air inlet channel 7, thereby realizing internal hot air circulation, and part of the hot air will be discharged from the air outlet together with the cold air.

[0036] In addition, the hot air fan 202 can supply air to the heating chamber 2 through the air supply port 205 on the air outlet seat 201 to ensure the heat circulation effect inside the heating chamber 2.

[0037] Among them, an air outlet area 206 for discharging hot air is formed on the cavity wall of the heating cavity 2, and the air outlet area 206 is connected to the second air outlet channel. The hot air in the heating cavity 2 can enter the air outlet seat 201 through the air outlet area 206, and then re-enter the heating cavity 2 through the first air inlet channel 7 to realize the circulation of hot air.

[0038] Preferably, a heating unit 305 is provided on the top of the heating chamber 2, and the heating unit 305 is fixed on the first air guide cover 101. The air flowing from the first air inlet channel 7 is heated by the heating unit 305 to become hot air, and then the heating chamber 2 is heated. Then the hot air will enter the first air inlet channel 7 again through the second air outlet channel 6, thereby realizing internal heat circulation.

[0039] Preferably, an air guiding slope 306 is formed on the first air guiding cover 101, and the air guiding slope 306 is inclined toward the heating chamber 2, which improves the heating effect and further improves the effect of heat circulation, thereby improving the cooking effect of the air fryer.

[0040] In addition, a frying barrel 401 is inserted into the main body 1, and a heating unit 305 is arranged in the heating chamber 2. The heating unit 305 is located above the frying barrel 401. An exhaust groove 402 for hot air to be discharged is formed on the side wall of the frying barrel 401, and the exhaust groove 402 is arranged opposite to the air outlet area 206. Hot air enters the frying barrel 401 from the top, and the hot air can be discharged from the exhaust groove 402 and move to the second air outlet channel 6 through the air outlet area 206, thereby realizing heat circulation.

[0041] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. An air duct system for a double-pot air fryer, comprising two stacked main bodies (1), characterized in that: A heating chamber (2) is formed inside the main body (1), a wind guide assembly (3) is provided on the top cover of the main body (1), and an air inlet assembly (4) is provided on the side of the main body (1); The air guide component (3) is formed with a first air outlet channel (5) for cold air to enter and be discharged, and a first air inlet channel (7) connected to the heating chamber (2); the heating chamber (2) is connected to the air guide component (3) to form a second air outlet channel (6); the first air outlet channel (5) and the second air outlet channel (6) share an air outlet (8); and the action end of the air inlet component (4) is respectively placed in the first air outlet channel (5) and the first air inlet channel (7).

2. The air duct system of a double-pot air fryer according to claim 1, characterized in that: The air guide assembly (3) comprises a first air guide cover (101) covering the heating chamber (2), and a second air guide cover (102) covering the first air guide cover (101), a first air inlet channel (7) being formed between the first air guide cover (101) and the heating chamber (2), and a first air outlet channel (5) being formed between the first air guide cover (101) and the second air guide cover (102), and a cold air inlet (307) for cold air to enter is provided on the second air guide cover (102).

3. The air duct system of a double-pot air fryer according to claim 1, characterized in that: The air inlet assembly (4) comprises an air outlet seat (201) connected to the main body (1), a hot air fan (202) arranged in a first air inlet channel (7), a cold air fan (203) arranged in a first air outlet channel (5), and a driving unit (204) for driving the hot air fan (202) and the cold air fan (203), a second air outlet channel (6) constituting part of the air outlet seat (201), and an air supply port (205) for supplying air to the heating chamber (2) is formed on the air outlet seat (201).

4. The air duct system of a double-pot air fryer according to claim 1, characterized in that: An air outlet area (206) for discharging hot air is formed on the cavity wall of the heating cavity (2), and the air outlet area (206) is connected to the second air outlet channel (6).

5. The air duct system of a double-pot air fryer according to claim 2, characterized in that: The first air guide cover (101) is formed with a first air outlet (301), the second air guide cover (102) is formed with a second air outlet (302), the second air outlet (302) is formed with an inwardly extending air guide edge (303), and the air guide edge (303) is arranged on both sides of the first air outlet (301).

6. The air duct system of a double-pot air fryer according to claim 1, characterized in that: A heating unit (305) is provided on the top of the heating chamber (2), and the heating unit (305) is fixed on the path of the first air inlet channel (7).

7. The air duct system of a double-pot air fryer according to claim 2, characterized in that: An air guiding inclined surface (306) is formed on the first air guiding cover (101), and the air guiding inclined surface (306) is inclined toward the heating chamber (2).

8. The air duct system of a double-pot air fryer according to claim 3, characterized in that: The hot air fan (202) rotates and forms a negative pressure area, so that the hot air in the heating chamber (2) moves upward along the second air outlet channel (6).

9. The air duct system of a double-pot air fryer according to claim 4, characterized in that: A frying barrel (401) is inserted into the main body (1), a heating unit (305) is arranged in the heating chamber (2), the heating unit (305) is located above the frying barrel (401), an exhaust groove (402) for hot air to be discharged is formed on the side wall of the frying barrel (401), and the exhaust groove (402) is arranged opposite to the air outlet area (206).

10. The air duct system of a double-pot air fryer according to claim 5, characterized in that: An air outlet cover (501) is provided on the upper cover of the second air outlet (302), and the air outlet cover (501) is connected to the first air outlet (301) and the second air outlet (302).

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