A cooking apparatus for cooking food

CN224761728UActive Publication Date: 2026-09-18ZHONGSHAN BOEN ELECTRIC CO LTD
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Patent Information

Application Number
CN202521884305.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-09-03
Filing Date
2025-09-02
Publication Date
2026-09-18
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

[0002]现有的空气炸锅的烹饪腔上方设有热风组件,热风组件的电机处于烹饪腔正上方,导致整机的高度较高,而且热风组件还包括隔热罩、设置在隔热罩内的发热管与扇叶,电机的驱动轴贯穿隔热罩并与扇叶连接,电机设置在隔热罩外侧并与发热管呈上下正对方向,故隔热罩外侧上还设有用于冷却电机、以及辅助电机散热的冷却扇叶,这样的结构又导致空气炸锅的整体高度增大

Benefits of technology

将电机的驱动轴与扇叶的转动轴设置为分体结构,这样可以电机不用设置在烹饪腔的正上方,电机可以设置在烹饪腔开口上方侧部位置上,有效降低整机的高度位置,其次电机倾斜设置,有效合理利用烹饪设备主体内部侧部与烹饪腔上开口侧部位置的空间。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of cooking equipment for cooking food, with the main body of cooking cavity and hot air component;Hot air component is used to deliver hot air to cooking cavity and include the motor with driving shaft and the fan blade with rotating shaft are equipped;Motor and fan blade are obliquely arranged on main body, and the axis of driving shaft of motor and rotating shaft of fan blade does not coincide;Transmission assembly is equipped between driving shaft and rotating shaft, and the driving shaft of motor is driven connection with the rotating shaft of fan blade by transmission assembly, to make the driving shaft of motor drive rotating shaft of fan blade to rotate by transmission assembly.By the above-mentioned setting, the height of cooking equipment whole machine is effectively reduced, the cooking equipment can be placed in the effective top cabinet and bottom cabinet effective space of user's kitchen, and control panel is generally set near the top of cooking equipment, so that user can touch and operate the control panel of cooking equipment.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, specifically a cooking device for cooking food. Background Technology

[0002] Existing air fryers have a hot air assembly above the cooking cavity, with the motor of the hot air assembly located directly above the cooking cavity, resulting in a relatively high overall height. Furthermore, the hot air assembly includes a heat insulation cover, a heating element and fan blades housed within the heat insulation cover, and the motor's drive shaft passes through the heat insulation cover and is connected to the fan blades. The motor is located outside the heat insulation cover and is directly opposite the heating element. Therefore, cooling fan blades for cooling the motor and assisting in heat dissipation are also provided on the outside of the heat insulation cover. This structure further increases the overall height of the air fryer. Utility Model Content

[0003] The purpose of this utility model is to provide a cooking device for cooking food. By setting the drive shaft of the motor and the rotation shaft of the fan blade as separate structures, the motor does not need to be set directly above the cooking cavity. Instead, the motor can be set on the side above the opening of the cooking cavity, which effectively reduces the height of the whole machine. Secondly, the motor is set at an angle, which effectively and rationally utilizes the space inside the main body of the cooking device and the side of the opening of the cooking cavity.

[0004] The purpose of this utility model is achieved as follows: A cooking device for cooking food, comprising a main body with a cooking chamber and a hot air assembly; The hot air assembly is used to deliver hot air into the cooking cavity and includes a motor with a drive shaft and fan blades with a rotating shaft; The motor and / or fan blades are inclinedly mounted on the main body, and the axes of the motor drive shaft and the fan blade rotation shaft do not coincide; a transmission assembly is provided between the drive shaft and the rotation shaft, and the motor drive shaft is connected to the fan blade rotation shaft through the transmission assembly, so that the motor drive shaft drives the fan blade rotation shaft to rotate through the transmission assembly.

[0005] The above-mentioned design effectively reduces the overall height of the cooking equipment, allowing it to be placed within the available space of the user's kitchen's top and bottom cabinets. Furthermore, the control panel is typically located near the top of the cooking equipment, making it convenient for users to touch and operate the control panel.

[0006] The motor is located outside the cooking cavity, above the cooking cavity, and its projection on the horizontal plane at least partially coincides with the cooking cavity, and its projection on the side wall of the main body at least partially coincides with the cooking cavity. A connecting part is provided between the motor output end and the drive shaft, and the motor output end is connected to the drive shaft through the connecting part.

[0007] The drive shaft is tilted on the main body and connected to the output end of the motor; the rotating shaft is tilted on the main body and connected to the fan blades; the transmission assembly is tilted in line with the drive shaft and / or the rotating shaft; the motor is located at the rear, side or front of the cooking cavity, effectively utilizing the position of the rear, side or front of the cooking cavity to set the tilted motor, making full use of the internal space of the machine body. After the motor is tilted, there is no need to reserve too much space for motor installation in the lateral position of the machine body.

[0008] The hot air assembly includes a cover for enclosing the fan blades and heating element. A rotating shaft is inserted into the cover at an angle in the vertical direction and connected to the fan blades. One end of the drive shaft extends laterally away from the heating element and is connected to the motor. The motor is angled and positioned on the outside of the cover and away from the heating element. Because the motor is away from the heating element, the cooling fan blades for cooling the motor can be eliminated, reducing the overall height of the product and lowering production costs.

[0009] The cover has a top surface that is inclined, and a bracket is provided on the inclined top surface. The bracket is inclined and supported on the top surface, and the motor is fixed on the end of the inclined bracket.

[0010] A rotating shaft passes through the top surface, and a bearing is installed on the rotating shaft above the top surface. A support is installed on the top surface, and a limiting groove is provided on the support for limiting the installation of the bearing.

[0011] The top surface, bracket, and drive shaft are tilted in the same direction to ensure that there is no interference with other components during the tilting and rotation of the drive shaft.

[0012] The hot air assembly includes a heating element for heating air, and a bracket for supporting a motor on the main body. The bracket includes a fixing arm that extends laterally away from the heating element, and the motor is fixed to the fixing arm at an angle. The fixing arm extends vertically along the vertical direction of the bracket and is angled on the main body.

[0013] The transmission assembly includes a first transmission member disposed on a drive shaft and a second transmission member disposed on a rotating shaft. The first transmission member meshes with the second transmission member, and the first transmission member and the second transmission member are disposed at an angle on the main body.

[0014] The transmission assembly is a worm gear transmission structure; the first transmission component is a worm, and the second transmission component is a worm wheel; Alternatively, the transmission assembly is a helical gear transmission structure, and the transmission ratio of the transmission assembly is A, where A=1.

[0015] The main body has one or two cooking chambers; each cooking chamber has a hot air assembly above its opening; the two cooking chambers are arranged vertically or horizontally. The hot air assembly also includes a heating element. When the two cooking chambers are arranged vertically and alternately, the fan blades of one of the hot air assemblies and the heating element are located between the vertical gaps of the two cooking chambers. The fan blades and heating element are positioned between the upper and lower gaps of the two cooking chambers, resulting in a higher temperature between these gaps. The motor, however, is located outside the two cooking chambers, away from the fan blades and heating element. This avoids placing the motor in a high-temperature position.

[0016] The main body is equipped with a detachable frying bucket that is movably mounted on the main body in a pull-out manner; the inner cavity of the frying bucket forms a cooking cavity for placing food.

[0017] The beneficial effects of this utility model are as follows: By designing the motor drive shaft and the fan blade rotation shaft as separate structures, the motor does not need to be located directly above the cooking cavity. Instead, the motor can be positioned on the side above the opening of the cooking cavity, effectively reducing the overall height of the machine. Furthermore, the tilted motor design makes efficient use of the space inside the cooking equipment and the side of the opening of the cooking cavity. Attached Figure Description

[0018] Figure 1 This is a partial cross-sectional structural diagram of a cooking device according to an embodiment of the present invention.

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the motor and fan blades according to an embodiment of the present invention.

[0020] Figure 3 This is a partial three-dimensional cross-sectional structural diagram of a cooking device according to an embodiment of the present invention. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See Figures 1-3 A cooking device for cooking food, comprising a main body 2 having a cooking cavity 1 and a hot air assembly 3; The hot air assembly 3 is used to deliver hot air to the cooking cavity 1 and includes a motor 4 with a drive shaft 6 and a fan blade 5 with a rotating shaft 7. The motor 4 and / or the fan blade 5 are inclinedly mounted on the main body 2, and the axes of the drive shaft 6 of the motor 4 and the rotation shaft 7 of the fan blade 5 do not coincide; a transmission assembly 8 is provided between the drive shaft 6 and the rotation shaft 7, and the drive shaft 6 of the motor 4 is connected to the rotation shaft 7 of the fan blade 5 through the transmission assembly 8, so that the drive shaft 6 of the motor 4 drives the rotation shaft 7 of the fan blade 5 to rotate through the transmission assembly 8.

[0023] In this embodiment, the motor 4 or the fan blade 5 is inclinedly disposed on the main body 2, or both the motor 4 and the fan blade 5 are inclinedly disposed on the main body 2.

[0024] The motor 4 is located outside the cooking cavity 1, above the cooking cavity 1, and the projection of the motor 4 on the horizontal plane at least partially coincides with the cooking cavity 1, and the projection of the motor 4 on the side wall of the main body 2 at least partially coincides with the cooking cavity 1.

[0025] A connecting part 19 is provided between the output end of the motor 4 and the drive shaft 6, and the output end of the motor 4 is connected to the drive shaft 6 through the connecting part 19.

[0026] In this embodiment, the connecting part 19 includes a first coupling disposed on the output end of the motor 4 and a second coupling disposed on the drive shaft 6, the first coupling and the second coupling being engaged with each other.

[0027] In this embodiment, a cooking cavity 1 is formed between the cover 9 and the frying bucket 16, and the cover 9 covers the top opening of the frying bucket 16.

[0028] The drive shaft 6 is inclinedly mounted on the main body 2 and connected to the output end of the motor 4; the rotating shaft 7 is inclinedly mounted on the main body 2 and connected to the fan blade 5; the transmission assembly 8 is inclinedly mounted following the drive shaft 6 and / or the rotating shaft 7. The motor 4 is located at the rear, side, or front of the cooking cavity 1.

[0029] The hot air assembly 3 includes a cover 9 for covering the fan blades 5 and the heating tube 10. The rotating shaft 7 is inserted into the cover 9 at an angle in the vertical direction and is connected to the fan blades 5. One end of the drive shaft 6 extends laterally away from the heating tube 10 and is connected to the motor 4. The motor 4 is inclined and located on the outside of the cover 9 and away from the heating tube 10.

[0030] In this embodiment, the cover 9 is fixed above the cooking cavity 1 by a support member, and the heating tube 10 is fixed to the bottom of the cover 9 by a heating tube bracket.

[0031] The cover 9 has a top surface 15, which is inclined. A bracket 11 is provided on the inclined top surface 15. The bracket 11 is inclinedly supported on the top surface 15. The motor 4 is fixed on the end of the inclined bracket 11.

[0032] The rotating shaft 7 passes through the top surface 15. The rotating shaft 7 is provided with a bearing 17 located above the top surface 15. The top surface 15 is provided with a support 18, and the support 18 is provided with a limiting groove for limiting the installation of the bearing 17.

[0033] In this embodiment, the rotating shaft 7 of the fan blade 5 passes through the top surface 15 and is provided with a bearing 17. A support 18 for fixing and covering the bearing 17 is provided on the top surface 15. The support leg of the bearing 17 is fixed on the top surface 15.

[0034] The top surface 15, the bracket 11 and the drive shaft 6 are tilted in the same direction.

[0035] The support 18 has corresponding cavities for the worm gear transmission structure and the helical gear transmission structure, so as to form a clearance for the installation of the worm gear transmission structure and the helical gear transmission structure.

[0036] The hot air assembly 3 includes a heating element 10 for heating air, and a bracket 11 for supporting a motor 4 is provided on the main body 2. The bracket 11 includes a fixing arm 12 extending laterally away from the heating element 10, and the motor 4 is fixed to the fixing arm 12 at an angle. The fixing arm 12 extends vertically along the bracket 11 in the up-down direction and is inclined on the main body 2.

[0037] In this embodiment, the fixed arm 12 includes an arm body and a positioning block connected to the arm body. One end of the arm body is bent to form the positioning block, so that the arm body is tilted. The positioning block is fixed to the support member of the support cover by screws. The motor 4 is fixed to the fixed arm 12 by screws.

[0038] The transmission assembly 8 includes a first transmission member 13 disposed on the drive shaft 6 and a second transmission member 14 disposed on the rotating shaft 7. The first transmission member 13 meshes with the second transmission member 14, and the first transmission member 13 and the second transmission member 14 are disposed at an angle on the main body 2.

[0039] In this embodiment, the drive shaft 6 passes through the first transmission component 13, and the first transmission component 13 is mounted on the drive shaft 6 by means of spacers, bearings, etc.

[0040] The transmission assembly 8 is a worm gear transmission structure; the first transmission component 13 is a worm, and the second transmission component 14 is a worm wheel; Alternatively, the transmission component 8 may be a helical gear transmission structure, with a transmission ratio of A, where A=1.

[0041] The main body 2 has one or two cooking chambers 1; each cooking chamber 1 has a hot air assembly 3 above its opening; the two cooking chambers 1 are arranged vertically or horizontally.

[0042] The hot air assembly 3 also includes a heating tube 10. When the two cooking chambers 1 are arranged vertically at intervals, the fan blade 5 of one of the hot air assemblies 3 and the heating tube 10 are located between the vertical intervals of the two cooking chambers 1. The motor 4 is located outside the two cooking cavities 1 and is offset from the fan blades 5 and the heating element 10.

[0043] The main body 2 is provided with a detachable frying bucket 16, which is movably mounted on the main body 2 in a pull-out manner; the inner cavity of the frying bucket 16 forms a cooking cavity 1 for placing food.

[0044] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cooking apparatus for cooking food, characterized by: A main body (2) is provided with a cooking cavity (1) and a hot air assembly (3); The hot air assembly (3) is used to deliver hot air to the cooking cavity (1) and includes a motor (4) with a drive shaft (6) and a fan blade (5) with a rotating shaft (7); The motor (4) and / or the fan blade (5) are inclinedly arranged on the main body (2), and the drive shaft (6) of the motor (4) and the rotation shaft (7) of the fan blade (5) are not coincident; a transmission assembly (8) is provided between the drive shaft (6) and the rotation shaft (7), and the drive shaft (6) of the motor (4) is connected to the rotation shaft (7) of the fan blade (5) through the transmission assembly (8) so that the drive shaft (6) of the motor (4) drives the rotation shaft (7) of the fan blade (5) to rotate through the transmission assembly (8).

2. The cooking apparatus for cooking food according to claim 1, characterized in that: The motor (4) is located outside the cooking cavity (1) and above the cooking cavity (1).

3. The cooking apparatus for cooking food according to claim 1, characterized in that: The drive shaft (6) is inclined on the main body (2); the rotating shaft (7) is inclined on the main body (2) and connected to the fan blade (5); the transmission assembly (8) is inclined along with the drive shaft (6) and / or the rotating shaft (7); The motor (4) is located at the rear, side or front of the cooking cavity (1); The projection of the motor (4) on the horizontal plane is at least partially coincident with the cooking cavity (1), and the projection of the motor (4) on the side wall of the main body (2) is at least partially coincident with the cooking cavity (1); A connecting part (19) is provided between the output end of the motor (4) and the drive shaft (6), and the output end of the motor (4) is connected to the drive shaft (6) through the connecting part (19).

4. The cooking apparatus for cooking food according to claim 1, wherein: The hot air assembly (3) includes a cover (9) for covering the fan blade (5) and the heating tube (10). A rotating shaft (7) is inserted into the cover (9) at an angle in the vertical direction and connected to the fan blade (5). One end of the drive shaft (6) extends laterally away from the heating tube (10) and is connected to the motor (4). The motor (4) is inclined in the direction outside the cover (9) and away from the heating tube (10).

5. The cooking apparatus for cooking food according to claim 4, characterized by: The cover (9) has a top surface (15), which is inclined. A bracket (11) is provided on the inclined top surface (15). The bracket (11) is inclined and supported on the top surface (15). The motor (4) is fixed on the end of the inclined bracket (11).

6. The cooking apparatus for cooking food according to claim 5, wherein: The top surface (15), the bracket (11), and the drive shaft (6) are tilted in the same direction; The rotating shaft (7) passes through the top surface (15). The rotating shaft (7) is provided with a bearing (17) located above the top surface (15). The top surface (15) is provided with a support (18). The support (18) is provided with a limiting groove for limiting the installation of the bearing (17).

7. The cooking apparatus for cooking food according to claim 1, wherein: The hot air assembly (3) includes a heating tube (10) for heating air. The main body (2) is provided with a bracket (11) for supporting the motor (4). The bracket (11) includes a fixing arm (12) extending laterally away from the heating tube (10). The motor (4) is fixed on the fixing arm (12) at an angle. The fixing arm (12) extends vertically along the bracket (11) in the up-down direction and is set at an angle on the main body (2).

8. The cooking apparatus for cooking food according to claim 1, wherein: The transmission assembly (8) includes a first transmission member (13) disposed on the drive shaft (6) and a second transmission member (14) disposed on the rotating shaft (7). The first transmission member (13) meshes with the second transmission member (14), and the first transmission member (13) and the second transmission member (14) are disposed at an angle on the main body (2).

9. The cooking apparatus for cooking food according to claim 1, wherein: The transmission assembly (8) is a worm gear transmission structure; the first transmission component (13) is a worm, and the second transmission component (14) is a worm wheel; Alternatively, the transmission component (8) is a helical gear transmission structure, and the transmission ratio of the transmission component (8) is A, where A=1.

10. The cooking apparatus for cooking food according to claim 1, wherein: The main body (2) has one or two cooking chambers (1); each cooking chamber (1) has a hot air assembly (3) above its opening; the two cooking chambers (1) are arranged vertically or horizontally. The hot air assembly (3) also includes a heating tube (10). When the two cooking chambers (1) are arranged in a vertically spaced manner, the fan blade (5) of one of the hot air assemblies (3) and the heating tube (10) are located between the vertically spaced two cooking chambers (1); the motor (4) is located outside the two cooking chambers (1) and is offset from the fan blade (5) and the heating tube (10). The main body (2) is provided with a detachable frying bucket (16) installed on the main body (2). The frying bucket (16) is movably installed on the main body (2) in a pull-out manner. The inner cavity of the frying bucket (16) forms a cooking cavity (1) for placing food.