CN221060449U

CN221060449U - Cooking apparatus

Info

Publication number: CN221060449U
Application number: CN202323020083.4U
Authority: CN
Inventors: 李丰; 黄业团
Original assignee: Guangdong Galanz Enterprises Co Ltd; Guangdong Galanz Microwave Electric Manufacturing Co Ltd; Guangdong Galanz Microwave Oven and Electrical Appliance Manufacturing Co Ltd
Current assignee: Guangdong Galanz Enterprises Co Ltd; Guangdong Galanz Microwave Electric Manufacturing Co Ltd; Guangdong Galanz Microwave Oven and Electrical Appliance Manufacturing Co Ltd
Priority date: 2023-11-08
Filing date: 2023-11-08
Publication date: 2024-06-04
Anticipated expiration: 2033-11-08

Abstract

The utility model relates to the technical field of food heating, and particularly discloses cooking equipment which is suitable for heating food and comprises a shell and a hot air mechanism. The hot air mechanism is provided with at least two independent hot air chambers; the hot air chambers are communicated with the inside of the shell and form hot air channels, and the hot air channels of two adjacent hot air chambers are provided with hot air flows with opposite rotation directions. Specifically, in the scheme, at least two hot air chambers simultaneously convey hot air into the shell, so that the uniformity of distribution of hot air in the shell can be improved, and the heating effect and the heating speed can be improved; the hot air chambers are mutually independent, hot air flows of the hot air channels are mutually noninterfere, and mutual collision and offset of hot air are reduced; in addition, the hot air flows of the adjacent hot air chambers are opposite in rotation direction, so that the wind directions are not mutually interfered, and the air outlet effect is better.

Description

Cooking apparatus

Technical Field

The utility model relates to the technical field of food heating, in particular to cooking equipment.

Background

In daily life, people often need to use various cooking devices when heating different foods. With the progress of technology, an air frying microwave oven is increasingly popular as an emerging cooking device, has a microwave penetrating heating function and a heating tube radiation heating function, and has the functions of an air frying pot, a microwave oven, an oven and a thawing machine, so that kitchen space is saved.

However, the existing air frying microwave oven utilizes a hot air circulation component to realize the barbecue function, and has the problems of low air outlet heating speed and uneven heating.

Disclosure of utility model

In view of the above, the present utility model provides a cooking apparatus to solve the problems of slow fan-out heating speed and uneven heating of the cooking apparatus in the prior art.

The utility model provides cooking equipment which is suitable for heating food and comprises a shell and a hot air mechanism. The hot air mechanism is provided with at least two independent hot air chambers; the hot air chambers are communicated with the inside of the shell and form hot air channels, and the hot air channels of two adjacent hot air chambers are provided with hot air flows with opposite rotation directions.

In an alternative embodiment, the hot air mechanism includes a housing and a divider. Wherein the cover body is covered outside the shell; the partition is arranged in the cover body and divides the cover body into a plurality of hot air chambers.

In an alternative embodiment, the hot air channel is provided with a positive pressure area and a negative pressure area, the air flow of the positive pressure area flows from the hot air chamber to the inside of the shell, and the air flow of the negative pressure area flows from the inside of the shell to the hot air chamber; the hot air mechanism also comprises a heating tube which is arranged in the positive pressure area.

In an alternative embodiment, the separating member is provided with an avoiding opening, and the heating tube penetrates through the plurality of hot air chambers through the avoiding opening.

In an alternative embodiment, two ends of the heating tube are respectively provided with a wiring part; the two ends of the heating tube are respectively connected with the cover body, and the wiring part is positioned outside the cover body.

In an alternative embodiment, two ends of the heating tube are respectively provided with a limiting part, and two side surfaces of the cover body are respectively provided with a first mounting hole and a second mounting hole; the diameter of the limiting part is positioned between the aperture of the first mounting hole and the aperture of the second mounting hole, and one limiting part of the heating tube penetrates into the cover body from the second mounting hole and is limited at the inner side of the first mounting hole; the hot air mechanism also comprises a limiting part, and the limiting part axially limits the other limiting part of the heating pipe.

In an alternative embodiment, the limiting member comprises a first plate body and a second plate body connected by a folded angle; the first plate body is connected with the top surface of the cover body, and the second plate body is provided with a flanging extending towards the limiting part, and the flanging axially limits the limiting part.

In an alternative embodiment, a gap is formed between a limiting part of the heating tube and the first mounting hole; and/or a gap is arranged between the other limit part of the heating tube and the flanging.

In an alternative embodiment, the hot air mechanism comprises a fan and a motor which are rotatably connected, wherein the fan is arranged in the hot air chamber, and the motor is arranged outside the hot air chamber.

In an alternative embodiment, the housing includes an inner housing and an outer housing stacked together, the fan being disposed within the inner housing and the motor being disposed outside the outer housing.

The beneficial effects are that: in the scheme, at least two hot air chambers simultaneously convey circulating hot air into the shell, so that the uniformity of hot air distribution in the shell can be improved, and the heating effect and the heating speed can be improved; the hot air chambers are mutually independent, the air supply and the air suction of the hot air channels are mutually noninterfere, the mutual collision and offset of hot air are reduced, and the hot air circulation effect is improved; in addition, the hot air flows of the adjacent hot air chambers are opposite in rotation direction, so that the wind directions are not mutually interfered, and the air outlet effect is better.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described, and it is apparent that the drawings in the description below are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.

Specifically:

Fig. 1 shows a schematic structural view of a cooking apparatus according to an embodiment of the present utility model;

fig. 2 shows an exploded view of a cooking apparatus according to an embodiment of the present utility model;

FIG. 3 shows a schematic diagram of the connection of a separator to a heating tube according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing the structure of a limiting member according to an embodiment of the present utility model;

FIG. 5 shows a cross-sectional view of a hot air mechanism according to an embodiment of the present utility model;

FIG. 6 shows an enlarged schematic view at A in FIG. 5;

Fig. 7 shows an enlarged schematic view at B in fig. 5.

Reference numerals illustrate:

100. A cooking device;

110. A housing; 120. a hot air mechanism;

111. An opening; 112. a top plate; 113. an air flow inlet; 114. an air flow return hole;

121. A cover body; 122. a partition; 123. a heating tube; 124. a limiting piece; 125. a fan; 126. a motor;

1211. An inner cover; 1212. an outer cover; 1213. a first mounting hole; 1214. a second mounting hole; 1215. a receiving groove;

1221. Folding edges; 1222. An avoidance port;

1231. a wiring section; 1232. A limit part;

1241. A first plate body; 1242. a second plate body; 1243. avoidance holes; 1244. and (5) flanging.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to enhance the understanding of the solution of the present utility model, the technical problems need to be elaborated in combination with the related technologies, and the specific contents are as follows:

However, the existing air frying microwave oven utilizes a hot air circulation component to realize the barbecue function, and has the problems of low heating speed and uneven heating of the fan.

In addition, the heating tube of the air-frying microwave oven is generally a quartz heating tube with larger brittleness, and is installed in a hard fixing mode, the axial movable allowance of the heating tube is smaller, and the heating tube is easy to break under stress when the whole machine collides and falls.

In order to alleviate the above-mentioned technical problems, the present utility model provides a cooking apparatus 100, and embodiments of the present utility model are described in detail below with reference to fig. 1 to 7.

The present utility model provides a cooking apparatus 100, referring to fig. 1 and 5, adapted to heat food, including a housing 110 and a hot air mechanism 120. Wherein the hot air mechanism 120 has at least two independent hot air chambers; the hot air chambers are communicated with the inside of the shell 110 and form hot air channels, and the hot air channels of two adjacent hot air chambers are provided with hot air flows with opposite rotation directions.

Specifically, in the present solution, at least two hot air chambers simultaneously deliver hot air to the interior of the housing 110, so that uniformity of distribution of hot air in the interior of the housing 110 can be improved, and heating effect and heating speed can be improved; the hot air chambers are mutually independent, hot air flows of the hot air channels are mutually noninterfere, and mutual collision and offset of hot air are reduced; in addition, the hot air flows of the adjacent hot air chambers are opposite in rotation direction, so that the wind directions are not mutually interfered, and the air outlet effect is better.

More specifically, the housing 110 has an opening 111 at one side thereof for taking and placing food therein for placing food to be heated therein. The hot air chamber may be provided at any other side than the opening 111 side outside the housing 110, and preferably, the hot air chamber is provided at the top side of the housing 110; an airflow driving device, such as a fan 125, is provided in the hot air chamber.

It should be noted that the hot air flow rotation direction refers to the axial spiral direction of the hot air channel, and similar to the spiral direction of the screw thread, the air flows in two opposite spiral directions can avoid each other.

In some embodiments, referring to fig. 2 and 3, the hot air mechanism 120 includes a hood 121 and a divider 122. Wherein the cover 121 covers the outside of the housing 110; the partition 122 is provided inside the housing 121 and partitions the interior of the housing 121 into a plurality of hot air chambers.

Specifically, in this embodiment, due to the existence of the partition 122, when at least two hot air chambers work simultaneously, the air blown by the fan 125 will not collide and cancel, so as to improve the air supply effect of the fan 125.

More specifically, the partition 122 is detachably connected between the inner wall of the cover 121 and the top plate 112 of the housing 110; further, the top and bottom of the partition 122 are respectively provided with a folded edge 1221, the top folded edge 1221 of the partition 122 is fixedly connected with the cover 121 through a screw, and the bottom folded edge 1221 is abutted against the top plate 112 of the housing 110.

In some embodiments, referring to fig. 2 and 5, the hot air duct has a positive pressure zone and a negative pressure zone, the flow of air from the positive pressure zone flowing from the hot plenum to the interior of the housing 110, and the flow of air from the negative pressure zone flowing from the interior of the housing 110 to the hot plenum; the hot air mechanism 120 further includes a heating tube 123, and the heating tube 123 is disposed in the positive pressure region.

Specifically, the hot air chamber forms circulating hot air between the hot air chamber and the inside of the shell 110 through the positive pressure area and the negative pressure area of the hot air channel, so that the uniformity of the distribution of the hot air in the inside of the shell 110 can be further improved, and the heating effect and the heating speed are improved; the heating pipe 123 is provided in the positive pressure region, that is, on the air supply path of the fan 125, and the air blown out by the fan 125 is heated by the heating pipe 123 when flowing through the heating pipe 123, thereby improving the heating effect of the hot air.

More specifically, the top plate 112 of the housing 110 is provided with an air inlet hole 113 and an air return hole 114, the fan 125 is arranged at the central position of the hot air chamber, the air inlet hole 113 is distributed in the peripheral area of the fan 125, and the air return hole 114 is distributed below the fan 125; the heating tube 123 is disposed in the cover 121 and/or the housing 110, preferably, the heating tube 123 is disposed at least in the cover 121, and the heating tube 123 extends at least in the peripheral region of the fan 125; the air around the fan 125 is heated by the heating pipe 123, and when the fan 125 rotates, the hot air around the fan 125 in the cover 121 is driven by the fan 125 and rotates into the housing 110 through the air inlet 113, thereby heating the food in the housing 110; air below the fan 125 in the cover 121 flows to the periphery of the fan 125 to perform air pressure compensation, and as the air in the cover 121 continuously flows into the housing 110, a negative pressure area is formed in the area below the fan 125 in the cover 121, and the air in the housing 110 flows back into the cover 121 from the air flow return hole 114 to complete air flow circulation.

In some embodiments, referring to fig. 2 and 3, the partition 122 is provided with a relief port 1222, and the heating tube 123 is disposed through the relief port 1222 in the plurality of hot air chambers.

Specifically, the heating tubes 123 are arranged through the avoiding openings 1222 in a penetrating manner in the plurality of hot air chambers, the heating tubes 123 can supply heat to the plurality of hot air chambers at the same time, and each heating chamber is not required to be independently provided with the heating tubes 123, so that the number of the heating tubes 123 can be reduced, and parts can be simplified.

More specifically, the heater tube 123 is in sealing connection with the relief opening 1222 of the partition 122 to avoid interference of air flow between the hot air chambers.

In some embodiments, referring to fig. 3, both ends of the heating tube 123 are provided with the connection parts 1231, respectively; both ends of the heating pipe 123 are connected to the cover 121, respectively, and the connection part 1231 is located outside the cover 121.

Specifically, this embodiment is a specific arrangement mode of the heating tube 123, where the heating tube 123 is connected with the cover 121, and the connection portion 1231 is located outside the cover 121, so as to supply power to the heating tube 123 through a connection circuit.

More specifically, the heating tubes 123 extend in the length direction of the cover 121, and at least two heating tubes 123 are provided at intervals in the width direction of the cover 121; preferably, the heating tube 123 is hermetically connected to the cover 121.

It should be noted that, the connection portion 1231 of the heating tube 123 is located inside the cover 121, and the power supply line extends into the cover 121 and is electrically connected to the connection portion 1231, so that the purpose of supplying power to the heating tube 123 can be achieved, which falls within the protection scope of the present application; however, the connection part 1231 of the heating tube 123 is located inside the cover 121, and the power supply line extends into the cover 121 to be electrically connected with the connection part 1231, so that compared with the connection part 1231 located outside the cover 121, the insulation cover of the power supply line is easy to age under the heating of hot air in the cover 121 for a long period of time.

In some embodiments, referring to fig. 5 to 7, both ends of the heating tube 123 are respectively provided with a limiting part 1232, and both side surfaces of the cover 121 are respectively provided with a first mounting hole 1213 and a second mounting hole 1214; the aperture of the first mounting hole 1213 is smaller than the aperture of the second mounting hole 1214, the diameter of the limiting part 1232 is located between the aperture of the first mounting hole 1213 and the aperture of the second mounting hole 1214, and a limiting part 1232 of the heating tube 123 penetrates into the cover 121 from the second mounting hole 1214 and is limited at the inner side of the first mounting hole 1213; the hot air mechanism 120 further includes a limiting member 124, where the limiting member 124 axially limits another limiting portion 1232 of the heating tube 123.

Specifically, this scheme is the concrete connected mode of heating tube 123 and cover body 121, and spacing portion 1232 at cover body 121 both ends, the mounting hole and the locating part 124 combination collocation of cover body 121 both sides carry out the axial spacing to heating tube 123 to accomplish the detachable connection of heating tube 123 and cover body 121, easy dismounting is fixed firm.

More specifically, the limiting part 1232 has an annular structure and is fixedly sleeved at the end of the heating tube 123; both of the two mounting holes can be penetrated by the connection part 1231.

In some embodiments, referring to fig. 4, the limiter 124 includes a first plate 1241 and a second plate 1242 connected at an angle; the first plate 1241 is connected to the top surface of the cover 121, and the second plate 1242 is provided with a flange 1244 extending toward the limiting part 1232, and the flange 1244 axially limits the limiting part 1232.

Specifically, this scheme is the specific structure of locating part 124, and first plate 1241 is connected with cover 121, and second plate 1242 is used for spacing to spacing 1232, and is rational in infrastructure, spacing firm, prevents that heating tube 123 from breaking away from cover 121.

More specifically, the second plate 1242 is provided with an avoidance hole 1243, through which the connection part 1231 of the heating tube 123 passes, and the flange 1244 of the second plate 1242 is disposed at the edge of the avoidance hole 1243.

It should be noted that, the preferred structure of the limiting member 124 is the present embodiment, and the limiting member 124 may be other specific structures, as long as the axial limiting of the heating tube 123 is achieved, which falls within the protection scope of the present application.

In some embodiments, referring to fig. 6 and 7, a spacing portion 1232 of the heating tube 123 has a gap with the first mounting hole 1213; and/or, a gap is formed between the other limiting part 1232 of the heating tube 123 and the flanging 1244.

Specifically, gaps are formed between the two ends of the heating tube 123 and other structures, and the heating tube 123 has more movable allowance in the axial direction, so that the heating tube is not easy to break when being stressed.

Preferably, elastic fillers such as rubber pads, springs, etc. can be provided at the gap for force buffering.

In particular, the term "and/or" in the present application means that the structure before "and/or" and the structure after "and/or" are alternatively or simultaneously arranged.

In some embodiments, referring to FIG. 2, the hot air mechanism 120 includes a fan 125 and a motor 126 rotatably coupled, the fan 125 being disposed inside the hot air plenum and the motor 126 being disposed outside the hot air plenum.

Specifically, the embodiment of the hot air mechanism 120 has a simple structure and low cost.

In some embodiments, referring to fig. 1 and 2, the housing 121 includes an inner housing 1211 and an outer housing 1212 stacked together, the fan 125 being disposed inside the inner housing 1211, and the motor 126 being disposed outside the outer housing 1212.

Specifically, this scheme is the concrete structure of cover 121, and cover 121 is including the interior cover 1211 and the dustcoat 1212 of piling up the setting, improves intensity, increases thermal-insulated effect moreover, prevents the inside heat of cover 121 and dispels outward, reduces heat loss, can avoid the heat to dispel outward and lead to the adverse consequence of motor 126 high temperature operation moreover.

More specifically, the inner cover 1211 and the outer cover 1212 are each provided with a receiving groove 1215 in which the motor 126 is disposed.

Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.

Claims

1. Cooking apparatus (100) adapted to heat food, characterized in that said cooking apparatus (100) comprises:

A housing (110);

A hot air mechanism (120) having at least two independent hot air chambers; the hot air chambers are communicated with the inside of the shell (110) and form hot air channels, and the hot air channels of two adjacent hot air chambers are provided with hot air flows with opposite rotation directions.

2. The cooking apparatus (100) according to claim 1, wherein the hot air mechanism (120) comprises:

A cover body (121) which covers the outside of the housing (110);

and a partition (122) provided in the cover (121) and dividing the interior of the cover (121) into a plurality of hot air chambers.

3. The cooking apparatus (100) according to claim 2, wherein the hot air channel has a positive pressure zone and a negative pressure zone, the air flow of the positive pressure zone flowing from the hot air chamber to the interior of the housing (110), the air flow of the negative pressure zone flowing from the interior of the housing (110) to the hot air chamber;

the hot air mechanism (120) further comprises a heating pipe (123), and the heating pipe (123) is arranged in the positive pressure area.

4. The cooking apparatus (100) according to claim 3, wherein the partitioning member (122) is provided with a dodging port (1222), and the heat generating pipe (123) is provided through the dodging port (1222) to penetrate the plurality of hot air chambers.

5. The cooking apparatus (100) according to claim 4, wherein both ends of the heat generating pipe (123) are provided with wire connection parts (1231), respectively;

Both ends of the heating tube (123) are respectively connected with the cover body (121), and the wiring part (1231) is positioned outside the cover body (121).

6. The cooking apparatus (100) according to claim 5, wherein both ends of the heating tube (123) are respectively provided with a limiting portion (1232), and both side surfaces of the cover body (121) are respectively provided with a first mounting hole (1213) and a second mounting hole (1214);

The aperture of the first mounting hole (1213) is smaller than the aperture of the second mounting hole (1214), the diameter of the limiting part (1232) is positioned between the aperture of the first mounting hole (1213) and the aperture of the second mounting hole (1214), and a limiting part (1232) of the heating tube (123) penetrates into the cover body (121) from the second mounting hole (1214) and is limited at the inner side of the first mounting hole (1213);

The hot air mechanism (120) further comprises a limiting piece (124), and the limiting piece (124) axially limits the other limiting part (1232) of the heating tube (123).

7. The cooking apparatus (100) according to claim 6, wherein the limiting member (124) comprises a first plate (1241) and a second plate (1242) connected at an angle;

The first plate body (1241) is connected with the top surface of the cover body (121), the second plate body (1242) is provided with a flanging (1244) extending towards the limiting part (1232), and the flanging (1244) is axially limited to the limiting part (1232).

8. The cooking apparatus (100) according to claim 7, wherein a spacing portion (1232) of the heat generating tube (123) has a gap with the first mounting hole (1213);

And/or a gap is formed between the other limiting part (1232) of the heating tube (123) and the flanging (1244).

9. The cooking apparatus (100) according to any one of claims 2 to 8, wherein the hot air mechanism (120) comprises a fan (125) and a motor (126) rotatably connected, the fan (125) being provided inside the hot air chamber, the motor (126) being provided outside the hot air chamber.

10. The cooking apparatus (100) according to claim 9, wherein the housing (121) comprises an inner housing (1211) and an outer housing (1212) arranged in a stack, the fan (125) being provided inside the inner housing (1211), the motor (126) being provided outside the outer housing (1212).