Electric cooking appliance

Abstract

The present invention relates to an electric roasting cooking utensil, comprising a body (1), a cup body (10), and a cup cover assembly (11), characterized in that: a cavity is formed inside the cup cover assembly (11), an electric heating device (2) located outside the cavity and facing the inside of the cup body (10) and a fan assembly (3) capable of directing the heat generated by the electric heating device (2) to the cooking cavity are arranged on the cup cover assembly (11), a driving mechanism (4) for driving the fan to rotate is arranged in the cavity of the cup cover assembly (11), and the driving mechanism (4) and the fan assembly (3) are connected through a magnetic transmission assembly. Compared with the prior art, the present invention has the advantages that: a cavity is arranged in the cup cover assembly at the opening of the cup body, the driving mechanism and the fan assembly are arranged on both sides of the cavity, and the driving mechanism and the fan assembly are connected through a magnetic transmission assembly, so that the fan assembly can be disassembled from the cup cover assembly, which is convenient for cleaning the fan assembly.

Description

Technical Field

[0001] The invention relates to an electric roasting cooking utensil. Background Art

[0002] At present, electric baking cooking appliances such as air fryers on the market generally include a machine body, a cooking cavity is formed in the machine body, a hot air fan is provided in the machine body to send high-temperature air into the cooking cavity, a pot body for holding food is provided in the cooking cavity, and the high-temperature hot air generated when the hot air fan is working is used to heat the food in the pot body, and the hot air is fully in contact with the food, and the surface of the food is made crispy by the rapid loss of moisture on the surface of the food, or by the addition of the fat generated by the food itself, so as to present the effect of being fried. This kind of electric baking cooking appliance is mostly used for frying food, and the cooking cavity, heating element and fan are easily left with oil stains, and the heating element and fan are often fixed inside the machine body. Once contaminated by oil stains, it is very inconvenient to clean them. Summary of the invention

[0003] The first technical problem to be solved by the present invention is to provide an electric grill cooking utensil with an easy-to-clean fan in view of the above-mentioned prior art.

[0004] The second technical problem to be solved by the present invention is to provide an electric grill cooking utensil whose fan and heating element are easy to clean in view of the above-mentioned prior art.

[0005] The technical solution adopted by the present invention to solve the above-mentioned first technical problem is: an electric baking cooking utensil, comprising a body, a cup body with an opening on the top of the body, and a cup cover assembly that can cover the opening of the cup body, characterized in that: a cavity is formed inside the cup cover assembly, and the cup cover assembly is provided with an electric heating device located outside the cavity and facing the inside of the cup body, and a fan assembly that can guide the heat generated by the electric heating device to the cooking cavity; a driving mechanism for driving the fan to rotate is provided in the cavity of the cup cover assembly, and the driving mechanism and the fan assembly are connected by a magnetic transmission assembly, so that the fan assembly can be removed from the cup cover assembly.

[0006] As an improvement, the magnetic transmission assembly includes an active magnet assembly connected to the output shaft of the drive mechanism, and a driven magnet assembly fixed on the fan assembly and used in conjunction with the active magnet assembly, and the driven magnet assembly can rotate under the active magnet assembly.

[0007] As a further improvement, the cup cover assembly includes a cup cover liner and a cup cover protective cover, the cavity is formed between the cup cover liner and the cup cover protective cover, and the driving mechanism and the active magnet assembly are fixed on the cup cover liner and are located in the cavity.

[0008] As a further improvement, the active magnet assembly includes a plurality of active magnets arranged in a ring shape, and a magnet housing for fixing the active magnets, and the magnet housing is connected to the output shaft of the driving mechanism via a transmission bearing.

[0009] Further improvement, a positioning and fixing shaft is sealed and penetrated on the inner liner of the cup cover, the upper end of the positioning and fixing shaft is located in the cavity, and the magnet housing is fixed on the upper end of the positioning and fixing shaft; the lower end of the positioning and fixing shaft passes through the inner liner of the cup cover and extends downward, a through hole is provided in the middle part of the fan assembly, and the through hole of the fan assembly is penetrated at the lower end of the positioning and fixing shaft.

[0010] As a further improvement, the driven magnet assembly includes a plurality of driven magnets arranged in a ring shape, and these driven magnets are fixed on the fan assembly.

[0011] The technical solution adopted by the present invention to solve the above second technical problem is: the electric heating device is detachably connected to the lower end of the positioning and fixing shaft through a locking nut and is located below the fan assembly.

[0012] As an improvement, the electric heating device includes a heating plate and a heating plate cover arranged above the heating plate, an air circulation gap is formed between the heating plate and the heating plate cover, a lower vent is provided on the heating plate, and an upper vent is provided on the heating plate cover.

[0013] As a further improvement, the outer edges of the heating plate and the heating plate cover are provided with a pot body sealing ring.

[0014] Compared with the prior art, the advantages of the present invention are: a cup cover assembly is provided at the opening of the cup body, a cavity is arranged in the cup cover assembly, a driving mechanism and a fan assembly are arranged on both sides of the cavity, and the driving mechanism and the fan assembly are connected by a magnetic transmission assembly, so that the fan assembly can be removed from the cup cover assembly, which is convenient for cleaning the fan assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the electric grill cooking utensil in an embodiment of the present invention (the cup cover assembly is arranged at the opening of the cup body).

[0016] Figure 2 It is a cross-sectional view of the electric grill cooking utensil in the embodiment of the present invention (the state after the cup cover assembly is arranged at the opening of the cup body).

[0017] Figure 3 It is an exploded view of the cup body and cup cover assembly in an embodiment of the present invention.

[0018] Figure 4 1 is an exploded view of the cup cover assembly in an embodiment of the present invention.

[0019] Figure 5 This is an exploded view of the cup cover assembly from another perspective in an embodiment of the present invention.

[0020] Figure 6 Detailed description of the driving mechanism of the cup cover assembly according to the embodiment of the present invention.

[0021] Figure 7 1 is an exploded view of the electric heating device in the cup cover assembly in an embodiment of the present invention.

[0022] Figure 8 Detailed description of the invention The figure is an exploded view of the fan assembly in the cup cover assembly in the embodiment of the present invention.

[0023] Fig. 9 4 is a cross-sectional view of a cup cover assembly in an embodiment of the present invention. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below with reference to the accompanying drawings.

[0025] like Figure 1 , 2 The electric grill cooking device shown in 3 comprises a body 1, a cup body 10 with an opening on the top of the body, and a cup cover assembly 11 that can cover the opening of the cup body 10. The body 1 comprises a control panel 14 and a cooking power motor 12, and the cup body 10 is provided with a food stirrer 13.

[0026] A cavity is formed inside the cup cover assembly 11, and the cup cover assembly 11 is provided with an electric heating device 2 located outside the cavity and facing the inside of the cup body 10, and a fan assembly 3 that can guide the heat generated by the electric heating device 2 to the cooking cavity. A driving mechanism 4 for driving the fan to rotate is provided in the cavity of the cup cover assembly 11, and the driving mechanism 4 and the fan assembly 3 are connected by a magnetic transmission assembly, so that the fan assembly 3 can be removed from the cup cover assembly 11.

[0027] In this embodiment, the cup cover assembly 11 includes a cup cover liner 111 and a cup cover protective cover 112, and the cavity is formed between the cup cover liner 111 and the cup cover protective cover 112. Figure 4 , 5 As shown in Figures 9 and 9, the driving mechanism 4 and the active magnet assembly 5 are fixed on the cup cover liner 111 and are located in the cavity.

[0028] The magnetic transmission assembly includes an active magnet assembly 5 connected to the output shaft of the driving mechanism 4, and a driven magnet assembly 6 fixed on the fan assembly 3 and used in conjunction with the active magnet assembly 5. The driven magnet assembly 6 can rotate under the active magnet assembly 5. The active magnet assembly 5 includes a plurality of active magnets 51 arranged in a ring shape, and a magnet housing 52 for fixing these active magnets. The magnet housing 51 is connected to the output shaft of the driving mechanism 4 through a transmission bearing 7. A positioning and fixing shaft 8 is sealed and penetrated through the inner liner 111 of the cup cover. The upper end of the positioning and fixing shaft 8 is located in the cavity, and the magnet housing 52 is fixed to the upper end of the positioning and fixing shaft; see Figure 6 , 9 shown.

[0029] The lower end of the positioning and fixing shaft 8 passes through the cup cover liner 111 and extends downward. The fan assembly 3 is provided with a through hole 31 in the middle. The through hole 31 of the fan assembly 3 is penetrated at the lower end of the positioning and fixing shaft 8. The driven magnet assembly 6 includes a plurality of driven magnets 61 arranged in an annular shape. These driven magnets 61 are embedded and fixed on the fan assembly 3. Figure 7 , 9 shown.

[0030] The electric heating device 2 is detachably connected to the lower end of the positioning and fixing shaft 8 through a locking nut 15 and is located below the fan assembly 3. The electric heating device 2 includes a heating plate 21 and a heating plate cover 22 covering the heating plate 21. An air circulation gap is formed between the heating plate 21 and the heating plate cover 22. The heating plate 21 is provided with a lower vent 23, and the heating plate cover 22 is provided with an upper vent 24. The outer edges of the heating plate 21 and the heating plate cover 22 are provided with a pot body sealing ring 9. Figure 8 , 9 shown.

[0031] The driving mechanism on the pot cover assembly rotates to drive the active magnet assembly to rotate, and the active magnet assembly drives the driven magnet assembly embedded in the fan to rotate, so that the fan assembly can be easily disassembled and washed; the electric heating device is locked on the positioning and fixing shaft 8 on the pot cover inner pot through a locking nut, and the heating element is a sealed independent individual, which can be easily disassembled and washed through the nut. In this embodiment, a detection element 16 is provided at the lower end of the positioning and fixing shaft 8 to detect the temperature of the food, and the detection element is NTC; when the bottom of the cup body is heated to t1 time, according to the detectable temperature of the top of the non-leaf food material is T1, the NTC on the upper part of the cup body also detects the temperature T0 in the cup body at the same time. When T0 is equal to T1, the electric heating element and the fan assembly are not started. When TO is much smaller than T1, the electric heating device and the fan assembly are started.

Claims

1. An electric grill cooking utensil, comprising a body (1), a cup body (10) with an opening at the top of the body, and a cup cover assembly (11) that can cover the opening of the cup body (10), characterized in that: A cavity is formed inside the cup cover assembly (11), and the cup cover assembly (11) is provided with an electric heating device (2) located outside the cavity and facing the inside of the cup body (10), and a fan assembly (3) capable of directing heat generated by the electric heating device (2) to the cooking cavity. A driving mechanism (4) for driving the fan to rotate is provided in the cavity of the cup cover assembly (11), and the driving mechanism (4) and the fan assembly (3) are connected via a magnetic transmission assembly, so that the fan assembly (3) can be removed from the cup cover assembly (11); The magnetic transmission assembly comprises an active magnet assembly (5) connected to the output shaft of the driving mechanism (4), and a driven magnet assembly (6) fixed on the fan assembly (3) and used in conjunction with the active magnet assembly (5), wherein the driven magnet assembly (6) can rotate under the drive of the active magnet assembly (5); The cup cover assembly (11) comprises a cup cover liner (111) and a cup cover protection cover (112); the cavity is formed between the cup cover liner (111) and the cup cover protection cover (112); the driving mechanism (4) and the active magnet assembly (5) are fixed on the cup cover liner (111) and are located in the cavity; The active magnet assembly (5) comprises a plurality of active magnets (51) arranged in a ring shape, and a magnet housing (52) for fixing the active magnets, and the magnet housing (52) is connected to the output shaft of the driving mechanism (4) via a transmission bearing (7); A positioning and fixing shaft (8) is sealed and penetrated through the cup cover inner liner (111), the upper end of the positioning and fixing shaft (8) is located in the cavity, and the magnet housing (52) is fixed to the upper end of the positioning and fixing shaft; the lower end of the positioning and fixing shaft (8) passes through the cup cover inner liner (111) and extends downward, a through hole (31) is provided in the middle of the fan assembly (3), and the through hole (31) of the fan assembly (3) is penetrated through the lower end of the positioning and fixing shaft (8); The driven magnet assembly (6) comprises a plurality of driven magnets (61) arranged in a ring shape, and the driven magnets (61) are fixed on the fan assembly (3); The electric heating device (2) is detachably connected to the lower end of the positioning and fixing shaft (8) via a locking nut and is located below the fan assembly (3).

2. The electric grill cooking appliance according to claim 1, characterized in that: The electric heating device (2) comprises a heating plate (21) and a heating plate cover (22) arranged above the heating plate (21); an air circulation gap is formed between the heating plate (21) and the heating plate cover (22); a lower vent (23) is provided on the heating plate (21); and an upper vent (24) is provided on the heating plate cover (22).

3. The electric grill cooking utensil according to claim 2, characterized in that: The outer edges of the heating plate (21) and the heating plate cover (22) are provided with a pot body sealing ring (9).

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