Air fryer with double heating tubes

Abstract

The utility model discloses an air fryer with double heating tubes, which comprises a cooking main body, a cooking cavity is formed in the cooking main body, an air draft unit is arranged in the cooking main body, the side wall of the cooking cavity is adjacently connected with an air draft cavity, the cooking cavity is communicated with the air draft cavity, and the action end of the air draft unit is rotatably arranged in the air draft cavity; a first heating element is arranged in the air draft cavity, the first heating element and the side wall of the cooking cavity are oppositely arranged, the first heating element is located between the air draft unit and the cooking cavity, and a second heating element is arranged at the top of the cooking cavity.

Description

TECHNICAL FIELD

[0001] The utility model relates to air fryer technical field, concretely relates to an air fryer with double heating tubes. BACKGROUND

[0002] The main role of air fryer is to cook food through the rapid circulation of hot air, which simulates the effect of oil frying, but does not need to put oil or only needs a small amount of oil. This cooking method not only can reduce the intake of oil, but also can maintain the crisp taste of food, so compared with traditional oil frying, the oil amount is much less, and it is more healthy.

[0003] The existing air fryer is provided with a cooking cavity in the main body, a single heating tube is arranged on the side or top of the cooking cavity to heat the food in the cooking cavity. For example, the air fryer disclosed in the publication No. "CN117297355A" includes a shell, a frying barrel grill assembly, a hot air assembly and a cover plate assembly. The hot air assembly is arranged on one side of the cooking cavity of the air fryer, and a wind deflector is arranged on the side of the hot air assembly away from the cooking cavity to generate a cooking hot air field parallel to the upper and lower surfaces of the food.

[0004] However, the existing air fryer is only provided with a single heating tube, so that it needs a longer time to reach the specified temperature in the heat circulation process, resulting in low heating efficiency and reducing the user's experience. UTILITY MODEL CONTENTS

[0005] To solve the technical problems in the background art, the utility model provides an air fryer with double heating tubes.

[0006] The technical scheme adopted by the utility model to solve the technical problems is as follows:

[0007] An air fryer with double heating tubes, comprising a cooking main body, a cooking cavity is formed in the cooking main body, and an air extraction unit is arranged in the cooking main body, a side wall of the cooking cavity is adjacent to an air extraction cavity, the cooking cavity is communicated with the air extraction cavity, and the action end of the air extraction unit is arranged in the air extraction cavity.

[0008] A first heating element is arranged in the air extraction cavity, the first heating element is arranged opposite to the side wall of the cooking cavity and located between the air extraction unit and the cooking cavity, and a second heating element is arranged on the top of the cooking cavity.

[0009] Preferably, the cooking cavity side wall is provided with a first communication groove and a second communication groove communicating with the air exhaust cavity, and the first communication groove is opposite to the first heating element, and the second communication groove is opposite to the second heating element. Through the above improvement, as the air exhaust unit works, the air in the cooking cavity enters the air exhaust cavity through the first communication groove, is heated for the first time by the first heating element, flows upward after the first heating, reenters the cooking cavity through the second communication groove, and is heated for the second time by the second heating element. In the whole heat cycle, the air is heated twice, greatly improving the heating efficiency and enhancing the user experience.

[0010] Preferably, the air exhaust cavity is provided with a isolation cover, the isolation cover covers the first communication groove and separates the air exhaust cavity into a first flow-through area and a second flow-through area, the first heating element is arranged in the first flow-through area, and the first flow-through area communicates with the cooking cavity through the first communication groove, and the second flow-through area communicates with the cooking cavity through the second communication groove. Through the above improvement, the isolation cover is covered on the first communication groove, and the first heating element is arranged in the first flow-through area, so that the air in the cooking cavity is heated by the first heating element in the first flow-through area, thereby further improving the heating efficiency.

[0011] Preferably, a heat insulation space is formed between the isolation cover and the top of the air exhaust cavity. Through the above improvement, the distance between the first heating element and the bottom of the air exhaust cavity is increased, so as to avoid heat conduction to the outside and damage to other structures of the cooking main body.

[0012] Preferably, the isolation cover is provided with a flow-through hole communicating the first flow-through area and the second flow-through area, and a wind guide protrusion extending along the hot air flow-through direction around the flow-through hole. Through the above improvement, the air heated by the first heating element can enter the second flow-through area through the flow-through hole, and the wind guide protrusion can guide the hot air, thereby further improving the efficiency of hot air circulation.

[0013] Preferably, the cooking cavity top is provided with a heat insulation cover, and the heat insulation cover forms a wind guide arc surface. Through the above improvement, the heat insulation cover can avoid heat conduction to the outside and damage to other structures of the cooking main body, and the wind guide arc surface can guide the hot air, thereby improving the effect of hot air circulation.

[0014] Preferably, the cooking cavity top is provided with a mounting bracket, and the second heating element is arranged on the mounting bracket, so as to form a certain heat insulation gap between the cooking cavity and the second heating element. Through the above improvement, the distance between the second heating element and the top of the cooking cavity is increased, thereby further improving the heat insulation effect.

[0015] Preferably, the first heating element is spirally arranged horizontally along the side wall of the cooking cavity, and the second heating element is spirally arranged horizontally on the top of the cooking cavity, through the above improvement, the heating area of the hot air is increased, so as to further improve the heating effect.

[0016] Preferably, the cooking main body is provided with a plurality of cooking cavities, through the above improvement, the cooking space is increased by using the plurality of cooking cavities, the cooking of a plurality of food materials is simultaneously realized, and the use experience of the user is improved.

[0017] Preferably, the cooking cavity is internally provided with a cooking pot body, the cooking pot body is provided with a wind passing groove communicating with the first communicating groove, and the second heating element is located on the top of the cooking pot body, through the above improvement, the wind in the cooking pot body enters the cooking cavity through the wind passing groove, and then enters the air extraction cavity through the first communicating groove for the first heating, and then enters the cooking cavity through the second communicating groove for the second heating by the second heating element, and then returns to the cooking pot body, so that the second heating is realized, and the heating efficiency is greatly improved.

[0018] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0019] Through the air extraction cavity communicated with the cooking cavity in the cooking main body, the first heating element is arranged in the air extraction cavity, the first heating element is arranged opposite to the side wall of the cooking cavity and between the air extraction unit and the cooking cavity, and the top of the cooking cavity is provided with the second heating element, in the whole heat cycle process, the air extraction unit works to extract the air in the cooking cavity into the air extraction cavity, and the air is heated for the first time by the first heating element, then the air returns to the cooking cavity and is heated for the second time by the second heating element, so that the heating efficiency is greatly improved, and the use experience of the user is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an exploded view of the overall structure of the utility model;

[0021] Figure 2 It is a structure schematic view of the cooking pot body of the utility model;

[0022] Figure 3 It is a sectional view of the overall structure of the utility model;

[0023] Figure 4 It is a structure schematic view of the air extraction cavity and the cooking cavity of the utility model;

[0024] Figure 5 It is a structure schematic view of the first heating element and the second heating element and the cooking cavity of the utility model;

[0025] In the diagram: 1. Cooking body; 2. Cooking cavity; 3. Exhaust unit; 4. Exhaust chamber; 5. First heating element; 6. Second heating element; 1.1. First connecting groove; 1.2. Second connecting groove; 1.3. Isolation cover; 1.4. First circulation area; 1.5. Second circulation area; 1.6. Circulation hole; 1.7. Air guide protrusion; 1.8. Heat insulation space; 2.1. Heat insulation cover; 2.2. Air guide arc surface; 2.3. Mounting bracket; 2.4. Heat insulation gap; 3.1. Cooking pot body; 3.2. Air passage groove; 3.3. Baking rack; 3.4. Fan blade cover; 3.5. Air inlet groove; 3.6. Air passage hole; Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] It should be understood that although the terms upper, middle, lower, top, one end, etc., appear in this document to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish the elements from each other for ease of understanding, and are not used to define any directional or sequential restrictions.

[0028] like Figures 1-5 As shown, an air fryer with dual heating elements includes a cooking body 1, a cooking cavity 2 formed inside the cooking body 1, and an exhaust unit 3 provided inside the cooking body 1. An exhaust cavity 4 is adjacent to the side wall of the cooking cavity 2, and the cooking cavity 2 is connected to the exhaust cavity 4. The actuating end of the exhaust unit 3 is disposed inside the exhaust cavity 4.

[0029] Specifically, a first heating element 5 is provided inside the exhaust cavity 4. The first heating element 5 is disposed opposite to the side wall of the cooking cavity 2 and is located between the exhaust unit 3 and the cooking cavity 2. A second heating element 6 is provided on the top of the cooking cavity 2.

[0030] During the entire heat cycle, the exhaust unit 3 operates, drawing the air from the cooking cavity 2 into the exhaust cavity 4, where it is first heated by the first heating element 5. The air then flows back into the cooking cavity 2 and is heated a second time by the second heating element 6, significantly improving heating efficiency and enhancing the user experience.

[0031] like Figures 3 to 5As shown, for further explanation of the communication between the air exhaust cavity 4 and the cooking cavity 2, the first communication groove 1.1 and the second communication groove 1.2 are arranged on the side wall of the cooking cavity 2 to communicate with the air exhaust cavity 4, and the first communication groove 1.1 is arranged opposite to the first heating element 5, and the second communication groove 1.2 is arranged opposite to the second heating element 6.

[0032] When the air fryer is heated, the air exhaust unit 3 works, the air in the cooking cavity 2 enters the air exhaust cavity 4 through the first communication groove 1.1, is heated for the first time by the first heating element 5, flows upward after the first heating, reenters the cooking cavity 2 through the second communication groove 1.2, and is heated for the second time by the second heating element 6. The air is heated twice in the whole heating cycle, which greatly improves the heating efficiency and enhances the user experience.

[0033] The air exhaust unit 3 is an air exhaust fan, the fan blades of the air exhaust fan are arranged in the air exhaust cavity 4, and the fan blade cover 3.4 of the air exhaust fan abuts against the outer wall of the cooking cavity 2, thereby forming the air exhaust cavity 4, and the fan blade cover 3.4 is formed with an air inlet groove 3.5 for external air to enter.

[0034] Further, the air exhaust cavity 4 is provided with a separation cover 1.3, the separation cover 1.3 covers the first communication groove 1.1, and the air exhaust cavity 4 is divided into a first flow-through area 1.4 and a second flow-through area 1.5, the first heating element 5 is arranged in the first flow-through area 1.4, and the first flow-through area 1.4 communicates with the cooking cavity 2 through the first communication groove 1.1, and the second flow-through area 1.5 communicates with the cooking cavity 2 through the second communication groove 1.2.

[0035] The first communication groove 1.1 and the second communication groove 1.2 are arranged on the side wall of the cooking cavity 2 from bottom to top, the separation cover 1.3 covers the first communication groove 1.1, and the first heating element 5 is arranged in the first flow-through area 1.4, so that the air in the cooking cavity 2 passes through the first heating element 5 in the first flow-through area 1.4 for heating, thereby further improving the heating efficiency.

[0036] As shown in the drawings, Figure 3 As preferred, the first communication groove 1.1 is arranged away from the top of the air exhaust cavity 4, so that a heat insulation space 1.8 is formed between the separation cover 1.3 and the top of the air exhaust cavity 4, the distance between the first heating element 5 and the top of the air exhaust cavity 4 is increased, thereby avoiding heat conduction to the outside to damage other structures of the cooking main body 1, and compared with the traditional structure in which only one large-diameter heating pipe is arranged on the side of the cooking cavity 2, the single heating pipe is used to heat twice, and the heating pipe is too close to the top of the air exhaust cavity 4, which causes heat to be transmitted to the outside to damage the external structure.

[0037] As shown in the drawings, Figure 3As shown, preferably, the isolation cover 1.3 is provided with a flow hole 1.6 communicating the first flow-through area 1.4 and the second flow-through area 1.5, and a wind guide protrusion 1.7 extending along the hot air flow direction outside the flow hole 1.6. The hot air heated by the first heating element 5 can enter the second flow-through area 1.5 through the flow hole 1.6, and the wind guide protrusion 1.7 can guide the hot air, further improving the efficiency of hot air circulation.

[0038] As shown, Figure 3 As shown, preferably, the first heating element 5 is horizontally spirally arranged along the side wall of the cooking cavity 2, and the second heating element 6 is horizontally spirally arranged on the top of the cooking cavity 2, increasing the heating area of the hot air to further improve the heating effect.

[0039] As shown, Figures 1 to 3 As shown, for further explanation of the embodiment of the cooking cavity 2, the cooking cavity 2 is provided with a heat insulation cover 2.1, and the heat insulation cover 2.1 is provided with a wind guide arc surface 2.2. The heat insulation cover 2.1 can avoid heat conduction to the outside, avoid damage to other structures of the cooking main body 1, and the wind guide arc surface 2.2 can guide the hot air, improving the effect of hot air circulation.

[0040] Further, the cooking cavity 2 is provided with a mounting bracket 2.3, and the second heating element 6 is arranged on the mounting bracket 2.3, so as to form a certain heat insulation gap 2.4 between the cooking cavity 2 and the second heating element 6, increase the distance between the second heating element 6 and the top of the cooking cavity 2, and further improve the heat insulation effect.

[0041] As preferred, the cooking main body 1 is provided with a plurality of cooking cavities 2, which increases the cooking space and realizes the simultaneous cooking of multiple food materials, improving the user's experience.

[0042] Specifically, the cooking cavity 2 is provided with a cooking pot body 3.1, the cooking pot body 3.1 is provided with a wind passing groove 3.2 communicating with the first communication groove 1.1, and the second heating element 6 is located on the top of the cooking pot body 3.1. The wind in the cooking pot body 3.1 enters the cooking cavity 2 through the wind passing groove 3.2, and then enters the air extraction cavity 4 through the first flow-through groove for the first heating. Then, the wind enters the cooking cavity 2 through the second communication groove 1.2, and is heated by the second heating element 6 for the second heating. After that, the wind returns to the cooking pot body 3.1, realizing the second heating and greatly improving the heating efficiency.

[0043] As shown, Figure 2 As shown, preferably, the cooking pot body 3.1 is provided with a detachable baking bracket 3.3, and the baking bracket 3.3 is provided with a wind passing hole 3.6. The hot air can pass through the wind passing hole 3.6 for heat circulation, improving the cooking effect of the food.

[0044] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and a modification without creative contribution can be made to the embodiment according to needs by a person skilled in the art after reading the specification, but as long as the modification is within the scope of the claims of the utility model, the utility model is protected by the patent law.

Claims

1. An air fryer having dual heat tubes, characterized by, The application relates to a cooking device, which comprises a cooking body (1) with a cooking cavity (2) formed in the cooking body (1), an air extraction unit (3) arranged in the cooking body (1), a side wall of the cooking cavity (2) being adjacent to an air extraction cavity (4), the cooking cavity (2) being communicated with the air extraction cavity (4), and the action end of the air extraction unit (3) being arranged in the air extraction cavity (4). A first heating element (5) is arranged in the air extraction cavity (4) and opposite to the side wall of the cooking cavity (2) and between the air extraction unit (3) and the cooking cavity (2), and a second heating element (6) is arranged on the top of the cooking cavity (2).

2. The air fryer with double heating tubes according to claim 1, characterized in that, First and second communication grooves (1.1 and 1.2) are formed in the side wall of the cooking cavity (2) and communicated with the air extraction cavity (4), the first communication groove (1.1) is opposite to the first heating element (5), and the second communication groove (1.2) is opposite to the second heating element (6).

3. The air fryer with dual heating tubes according to claim 2, wherein, An isolation cover (1.3) is arranged in the air extraction cavity (4) and covers the first communication groove (1.1), and the air extraction cavity (4) is divided into a first flow area (1.4) and a second flow area (1.5) which are communicated, the first heating element (5) is arranged in the first flow area (1.4), the first flow area (1.4) is communicated with the cooking cavity (2) through the first communication groove (1.1), and the second flow area (1.5) is communicated with the cooking cavity (2) through the second communication groove (1.2).

4. The air fryer with dual heating tubes according to claim 3, wherein, A heat insulation space (1.8) is formed between the isolation cover (1.3) and the top of the air extraction cavity (4).

5. The air fryer with dual heating tubes according to claim 3, wherein, A flow hole (1.6) is formed in the isolation cover (1.3) and communicated with the first flow area (1.4) and the second flow area (1.5), and a wind guide convex part (1.7) is arranged on the outer periphery of the flow hole (1.6) and extends along the hot air flow direction.

6. The air fryer with dual heating tubes according to claim 1, wherein, A heat insulation cover (2.1) is arranged on the top of the cooking cavity (2), and a wind guide arc surface (2.2) is formed in the heat insulation cover (2.1).

7. The air fryer with dual heating tubes according to claim 1, wherein, An installation support (2.3) is arranged on the top of the cooking cavity (2), and the second heating element (6) is arranged on the installation support (2.3) so that a heat insulation gap (2.4) is formed between the cooking cavity (2) and the second heating element (6).

8. The air fryer with dual heating tubes according to claim 1, wherein, The first heating element (5) is horizontally spirally arranged along the side wall of the cooking cavity (2), and the second heating element (6) is horizontally spirally arranged on the top of the cooking cavity (2).

9. The air fryer with dual heating tubes according to claim 1, wherein, The cooking body (1) is provided with a plurality of cooking cavities (2).

10. The air fryer with dual heating tubes according to claim 2, wherein, A cooking pot body (3.1) is inserted into the cooking cavity (2), a wind passing groove (3.2) is formed in the cooking pot body (3.1) and communicated with the first communication groove (1.1), and the second heating element (6) is arranged on the top of the cooking pot body (3.1).

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