CN216454664U

CN216454664U - Electric cooking appliance

Info

Publication number: CN216454664U
Application number: CN202122440142.8U
Authority: CN
Inventors: 欧健
Original assignee: Guangdong Galanz Enterprises Co Ltd; Guangdong Galanz Microwave Electric Manufacturing Co Ltd
Current assignee: Guangdong Galanz Enterprises Co Ltd; Guangdong Galanz Microwave Electric Manufacturing Co Ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-05-10
Anticipated expiration: 2031-10-11

Abstract

The utility model relates to an electric cooking appliance comprising: the cooking device comprises a shell, wherein a cooking cavity and an electric chamber which are separated from each other are arranged in the shell, the side wall of the electric chamber is provided with a through hole which penetrates from the electric chamber to the outside of the shell, the side wall of the cooking cavity is provided with an air inlet hole which is communicated with the cooking cavity and the electric chamber, the side wall of the cooking cavity is provided with an air outlet hole which penetrates from the cooking cavity to the outside of the shell, the side wall of the cooking cavity is provided with a detection hole, and the detection hole is positioned at the downstream of the air inlet hole in the airflow flowing direction from the air inlet hole to the air outlet hole; the temperature detection piece is arranged outside the cooking cavity body, and a temperature probe of the temperature detection piece is opposite to the detection hole. The air current that gets into from the through-hole of electrical apparatus room can take away the oil smoke when flowing to the exhaust vent through the fresh air inlet to avoid the oil smoke to pollute the temperature probe with the exploration hole mutual disposition, improve the degree of accuracy that detects, can prolong the life of temperature detection spare simultaneously.

Description

Electric cooking appliance

Technical Field

The utility model relates to the technical field of cooking equipment, in particular to a cooking appliance.

Background

An infrared sensor is arranged in cooking appliances such as a microwave oven and an oven to monitor the temperature in a cooking cavity, and a control unit of the cooking appliance controls the cooking appliance to operate according to a preset program according to data detected by the infrared sensor. When the common cooking appliance is used, the cooking cavity is prone to being polluted by more oil smoke, and accordingly the detection data are inaccurate.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a cooking appliance, which effectively prevents oil stains from polluting a temperature detection piece, improves the detection accuracy and can prolong the service life of the temperature detection piece.

A cooking appliance comprising:

the cooking device comprises a shell, wherein a cooking cavity and an electric chamber which are separated from each other are arranged in the shell, a through hole which penetrates from the electric chamber to the outside of the shell is formed in the side wall of the electric chamber, an air inlet hole which is communicated with the cooking cavity and the electric chamber is formed in the side wall of the cooking cavity, an air outlet hole which penetrates from the cooking cavity to the outside of the shell is formed in the side wall of the cooking cavity, a detection hole is formed in the side wall of the cooking cavity, and the detection hole is located at the downstream of the air inlet hole in the air flow flowing direction from the air inlet hole to the air outlet hole;

the temperature detection piece is arranged outside the cooking cavity body, and a temperature probe of the temperature detection piece is opposite to the detection hole.

Above-mentioned scheme provides a cooking device, through will the detection hole sets up the low reaches of fresh air inlet to make the follow the air current that the through-hole of electrical apparatus room got into is in the process the fresh air inlet flow direction can take away the oil smoke during the exhaust vent, thereby avoid the oil smoke pollution with the temperature probe of detection hole mutual disposition improves the degree of accuracy that detects, can prolong the life of temperature detection spare simultaneously.

In one embodiment, the side wall of the cooking cavity, on which the air inlet is formed, is a right side wall or a left side wall, the right side wall or the left side wall is divided between the cooking cavity and the electrical chamber, the air inlet is located at the top of the right side wall or the left side wall, the detection hole is formed in the top wall of the cooking cavity, and the detection hole is located on the top wall of the cooking cavity near the edge of the air inlet.

In one embodiment, the air inlet hole and the air outlet hole are respectively positioned on two opposite side walls of the cooking cavity, and the air inlet hole and/or the air outlet hole comprise a plurality of small holes which are arranged at intervals.

In one embodiment, the cooking appliance further comprises a mounting bracket, the mounting bracket is mounted at a position on the housing where the detection hole is formed, a through hole is formed in a position on the mounting bracket opposite to the detection hole, the temperature detection member is mounted in the mounting bracket, and a temperature probe of the temperature detection member is inserted into the through hole.

In one embodiment, a fan is disposed in the electrical room and is used for sucking cold air outside the housing into the electrical room from the through hole, an air inlet is disposed on a side wall of the mounting bracket facing the fan, and an air outlet is disposed on a side wall of the mounting bracket facing away from the air inlet.

In one embodiment, the mounting bracket includes an upper cover and a lower cover that can be fastened to each other, the temperature detector is located between the upper cover and the lower cover, the lower cover is assembled to the housing, and the via hole is formed in the lower cover.

In one embodiment, the temperature detecting element further includes a circuit board electrically connected to the temperature probe, a positioning and mounting portion is disposed on an inner side surface of the lower cover facing the upper cover, the circuit board is clamped in the positioning and mounting portion, a pressing portion is disposed on the upper cover facing the circuit board, and the pressing portion presses the circuit board against the lower cover.

In one embodiment, the positioning installation part comprises a plurality of first buckles arranged at intervals along the periphery of the circuit board and a plurality of positioning pieces arranged at intervals along the periphery of the circuit board, the circuit board is abutted between the positioning pieces, the first buckles are respectively matched with the outer edge buckles of the circuit board, and the temperature probes and the pressing part are respectively positioned on two sides of the circuit board.

In one embodiment, one of the upper cover body and the lower cover body is provided with a socket, the other is provided with a pin, the pin can be inserted into the socket, and the insertion direction intersects with the separation direction of the upper cover body and the lower cover body;

and/or one of the upper cover body and the lower cover body is provided with two second buckles, the other one is provided with a clamping edge, the two second buckles are arranged at intervals along the length direction of the clamping edge, and the two second buckles are matched with the clamping edge in a buckling manner, so that the upper cover body and the lower cover body are pressed tightly;

and/or one of the upper cover body and the lower cover body is provided with a through hole, a stud is arranged at the position corresponding to the through hole on the other cover body, the cooking appliance further comprises a threaded connector, and the threaded connector penetrates through the through hole and is in threaded fit with the stud to connect the upper cover body and the lower cover body.

In one embodiment, a pre-positioning insertion column is arranged on the surface, facing the shell, of the mounting bracket, an insertion hole is arranged at a position, corresponding to the pre-positioning insertion column, of the shell, and the pre-positioning insertion column is inserted into the insertion hole;

the mounting bracket is mounted at a corner where the top wall and the side wall of the cooking cavity are connected, at least part of the mounting bracket is pressed against the top wall of the cooking cavity, and a limiting block is arranged on the mounting bracket and pressed against the side of the top wall of the cooking cavity;

the mounting bracket is further provided with a connecting edge, the connecting edge is provided with a first connecting hole, a second connecting hole is formed in the position, corresponding to the first connecting hole, of the shell, the cooking appliance further comprises a first connecting piece, and the first connecting piece is inserted into the first connecting hole and the second connecting hole to connect the connecting edge and the shell.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 to 3 are schematic structural diagrams of the cooking appliance of the embodiment at different viewing angles;

fig. 4 is a sectional view of the cooking appliance of the present embodiment;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 and 8 are exploded views of the cooking appliance of the present embodiment at a non-use viewing angle;

FIG. 7 is an enlarged view of a portion of FIG. 6 at B;

FIG. 9 is an enlarged view of a portion of FIG. 7 at C;

fig. 10 and fig. 11 are schematic structural views of the temperature detection member of the present embodiment at different viewing angles;

fig. 12 is an exploded view of the temperature detection member according to the present embodiment.

Description of reference numerals:

10. a cooking appliance; 11. a housing; 111. a cooking cavity; 112. an electrical room; 113. a through hole; 114. an air inlet hole; 115. an air outlet; 116. a detection hole; 117. a jack; 12. a temperature detection member; 121. a temperature probe; 122. a circuit board; 13. mounting a bracket; 131. a via hole; 132. an air inlet; 133. an air outlet; 134. an upper cover body; 1341. a pressing part; 1342. a pin; 1343. edge clamping; 1344. perforating; 135. a lower cover body; 1351. positioning the mounting part; 1352. a first buckle; 1353. a positioning member; 1354. a socket; 1355. a second buckle; 1356. a stud; 136. pre-positioning the inserted column; 137. a limiting block; 138. a connecting edge; 1381. a first connection hole; 14. a fan.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 to 3, in one embodiment, there is provided a cooking appliance 10 including:

the cooking device comprises a shell 11, a cooking cavity 111 and an electric chamber 112 which are separated from each other are arranged in the shell 11, a through hole 113 which penetrates from the electric chamber 112 to the outside of the shell 11 is formed in the side wall of the electric chamber 112, an air inlet hole 114 which communicates the cooking cavity 111 and the electric chamber 112 is formed in the side wall of the cooking cavity 111, an air outlet hole 115 which penetrates from the cooking cavity 111 to the outside of the shell 11 is formed in the side wall of the cooking cavity 111, a detection hole 116 is formed in the side wall of the cooking cavity 111, and the detection hole 116 is located downstream of the air inlet hole 114 in the air flow direction from the air inlet hole 114 to the air outlet hole 115;

the temperature detecting member 12, the temperature detecting member 12 is disposed outside the cooking cavity 111, and the temperature probe 121 of the temperature detecting member 12 is opposite to the probe hole 116.

According to the cooking appliance 10 provided by the scheme, the detection hole 116 is formed in the downstream of the air inlet hole 114, so that air flow entering from the through hole 113 of the appliance chamber passes through the air inlet hole 114 and flows to the air outlet hole 115, oil smoke can be taken away, the oil smoke is prevented from polluting the temperature probes 121 arranged opposite to the detection hole 116, the detection accuracy of the temperature detection piece 12 is improved, and meanwhile the service life of the temperature detection piece 12 can be prolonged.

Specifically, as shown in fig. 4 and 5, in one embodiment, the detection hole 116 is located on the sidewall of the cooking cavity 111 near the air inlet hole 114. The cold air entering from the air inlet hole 114 can quickly take away the oil smoke in the cooking cavity 111, and the temperature probe 121 is effectively prevented from being polluted.

Further, in one embodiment, as shown in fig. 4 to 7, the side wall of the cooking cavity 111 where the air inlet holes 114 are provided is a right side wall, the right side wall is divided between the cooking cavity 111 and the electrical chamber 112, and the air inlet holes 114 are located at the top of the right side wall.

Optionally, in another embodiment, the side wall of the cooking cavity 111 where the air inlet holes 114 are provided is a left side wall, the left side wall is divided between the cooking cavity 111 and the electrical chamber 112, and the air inlet holes 114 are located at the top of the left side wall.

Further specifically, as shown in fig. 4 to 7, the detection hole 116 is formed on the top wall of the cooking cavity 111, and the detection hole 116 is located on the top wall of the cooking cavity 111 near the edge of the air inlet hole 114. So that the cold air entering from the air inlet holes 114 can quickly and effectively blow away the oil smoke around the detection holes 116.

Further, as shown in fig. 4, in one embodiment, the air inlet holes 114 and the air outlet holes 115 are respectively located on two opposite sidewalls of the cooking cavity 111. The cool air introduced from the air inlet holes 114 can be directly blown toward the air outlet holes 115. The detection hole 116 is located between the air inlet hole 114 and the air outlet hole 115.

Specifically, as shown in fig. 1 to 7, the air inlet hole 114 includes a plurality of small holes arranged at intervals. The outlet opening 115 includes a plurality of spaced apart apertures.

Further, in one embodiment, as shown in fig. 1-4, and 6, the through-hole 113 is formed on a rear sidewall of the electrical chamber 112. The through-hole 113 includes a plurality of small holes arranged at intervals.

Further, in one embodiment, as shown in fig. 1 to 3, the cooking appliance 10 further includes a mounting bracket 13, and the mounting bracket 13 is mounted at a position of the housing 11 where the detection hole 116 is provided. As shown in fig. 4 to 9, a through hole 131 is formed in the mounting bracket 13 at a position opposite to the detection hole 116. The temperature detecting member 12 is installed in the mounting bracket 13, and the temperature probe 121 of the temperature detecting member 12 is inserted into the through hole 131.

The temperature probe 121 passes through the through hole 131, and the temperature in the cooking cavity 111 can be detected through the probe hole 116.

Specifically, the temperature detection member 12 may be an infrared sensor that detects the temperature in the cooking cavity 111 through the detection hole 116. And the oil smoke around the detection hole 116 is quickly blown away by the cool air introduced from the air inlet hole 114. Thereby avoiding the oil smoke from leaking out of the detection hole 116 to pollute the temperature detection part 12.

Further, as shown in fig. 1, 4 and 6, in one embodiment, a fan 14 is disposed in the electrical chamber 112 for sucking cool air outside the housing 11 into the electrical chamber 112 from the through hole 113. Based on the air inlet holes 114, the cooking cavity 111 and the appliance chamber are communicated, so that the cold air entering the electrical chamber 112 flows into the cooking cavity 111.

Further, as shown in fig. 1, the side wall of the mounting bracket 13 facing the fan 14 is provided with an air inlet 132. As shown in fig. 2, an air outlet 133 is disposed on a side wall of the mounting bracket 13 facing away from the air inlet 132. The cold air entering the electrical chamber 112 can enter the mounting bracket 13 from the air inlet 132 and then flow out from the air outlet 133 besides entering the cooking cavity 111 from the air inlet 114, so that the temperature detection member 12 in the mounting bracket 13 can dissipate heat well.

Further, an outer shell is arranged outside the housing 11, and a gap is formed between the outer shell and the top wall of the cooking cavity 111, and the gas blown out from the air outlet 133 can flow out of the cooking appliance 10 through the gap.

Further, as shown in fig. 10 to 12, in an embodiment, the mounting bracket 13 includes an upper cover 134 and a lower cover 135 that can be fastened to each other, and the temperature detector 12 is located between the upper cover 134 and the lower cover 135. As shown in fig. 4 to 9, the lower cover 135 is assembled to the housing 11, and the through hole 131 is formed in the lower cover 135.

When mounting, the temperature detection member 12 is placed on the lower cover 135 such that the temperature probe 121 is inserted into the through hole 131. The upper cover 134 and the lower cover 135 are fastened to protect the temperature detector 12 therein, and the lower cover 135 is assembled on the housing 11 such that the through hole 131 is opposite to the probe hole 116.

Alternatively, in other embodiments, the mounting bracket 13 may also be an integrally formed structure, and the temperature detection member 12 is already placed in the integrally formed mounting bracket 13.

Further, in one embodiment, as shown in fig. 5 and 7, and fig. 9 to 12, the temperature detecting member 12 further includes a circuit board 122 electrically connected to the temperature probe 121. The inner side surface of the lower cover 135 facing the upper cover 134 is provided with a positioning and mounting portion 1351, and the circuit board 122 is clamped in the positioning and mounting portion 1351. A pressing portion 1341 is disposed on the upper cover 134 at a position facing the circuit board 122, and the pressing portion 1341 presses the circuit board 122 against the lower cover 135.

The circuit board 122 is firstly clamped in the positioning and mounting portion 1351, and then the upper cover 134 and the lower cover 135 are fastened together, and the pressing portion 1341 presses the circuit board 122 on the lower cover 135.

Specifically, in one embodiment, as shown in fig. 7 and 12, the locating mount 1351 includes a plurality of first snaps 1352 spaced along the periphery of the circuit board 122, each of the first snaps 1352 snap-fitting to an outer edge of the circuit board 122.

The positioning mounting portion 1351 further includes a plurality of positioning members 1353 spaced along the periphery of the circuit board 122. The circuit board 122 abuts between the positioning members 1353.

The temperature probe 121 and the pressing portion 1341 are respectively located at two sides of the circuit board 122.

Alternatively, in other embodiments, the positioning mounting portion 1351 may have other structures as long as it can perform a positioning function on the circuit board 122.

Further, as shown in fig. 12, in one embodiment, one of the upper cover 134 and the lower cover 135 is provided with a socket 1354, and the other is provided with pins 1342, the pins 1342 can be inserted into the socket 1354, and the insertion direction intersects with the separation direction of the upper cover 134 and the lower cover 135. So that the upper cover 134 cannot move in both separating directions with respect to the lower cover 135 when the pins 1342 are inserted into the insertion holes 117.

Specifically, as shown in fig. 12, in one embodiment, the insertion direction of the pins 1342 into the sockets 1354 is perpendicular to the separation direction of the upper cover 134 and the lower cover 135.

Further, as shown in fig. 12, one of the upper cover 134 and the lower cover 135 is provided with two second buckles 1355, the other is provided with a clamping edge 1343, the two second buckles 1355 are spaced along the length direction of the clamping edge 1343, and both the two second buckles 1355 are in snap fit with the clamping edge 1343, so that the upper cover 134 and the lower cover 135 are pressed. Further limiting the relative displacement between the upper cap 134 and the lower cap 135.

During assembly, the pins 1342 can be inserted into the insertion holes 117, and then the upper cover 134 and the lower cover 135 are pressed close to each other until the second clips 1355 clip onto the clip edges 1343.

Further, as shown in fig. 12, in one embodiment, one of the upper cover 134 and the lower cover 135 is provided with a through hole 1344, and the other is provided with a stud 1356 at a position corresponding to the through hole 1344. The cooking appliance 10 further includes a threaded connector that is threaded through the perforations 1344 to connect the upper cover 134 and the lower cover 135 in the studs 1356.

When the detachable cover is used, the upper cover 134 and the lower cover 135 can be connected by a screw connector, or the upper cover 134 and the lower cover 135 can be fixed by the second buckle 1355 and the clip 1343. In particular, the threaded connection may be a screw.

Further, in one embodiment, as shown in fig. 5, 6, and 9 to 12, a predetermined positioning insertion column 136 is provided on a surface of the mounting bracket 13 facing the housing 11, an insertion hole 117 is provided on the housing 11 at a position corresponding to the predetermined positioning insertion column 136, and the predetermined positioning insertion column 136 is inserted into the insertion hole 117. The displacement of the mounting bracket 13 relative to the housing 11 in the three directions of front, rear, left and right is restricted.

The mounting bracket 13 is mounted at a corner where the top wall and the side wall of the cooking cavity 111 are connected, at least part of the mounting bracket 13 is pressed above the top wall of the cooking cavity 111, the mounting bracket 13 is provided with a limiting block 137, and the limiting block 137 is pressed on the side of the top wall of the cooking cavity 111. So that the mounting bracket 13 can be quickly positioned in the left-right direction with respect to the housing 11.

The mounting bracket 13 is further provided with a connecting edge 138, the connecting edge 138 is provided with a first connecting hole 1381, a second connecting hole is formed in a position, corresponding to the first connecting hole 1381, of the housing 11, the cooking appliance 10 further comprises a first connecting piece, and the first connecting piece is inserted into the first connecting hole 1381 and the second connecting hole to connect the connecting edge 138 and the housing 11.

After the mounting bracket 13 is positioned, the first connection hole 1381 is opposite to the second connection hole, and the first connecting piece sequentially passes through the first connection hole 1381 and the second connection hole to connect the connection edge 138 and the housing 11, so that the mounting bracket 13 is fixed on the housing 11.

In particular, the first connection member may be a screw.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An electric cooking appliance, characterized in that it comprises:

2. The cooking appliance according to claim 1, wherein the side wall of the cooking cavity in which the air inlet holes are provided is a right side wall or a left side wall, the right side wall or the left side wall is divided between the cooking cavity and the electrical chamber, the air inlet holes are located at the top of the right side wall or the left side wall, the detection holes are formed on the top wall of the cooking cavity, and the detection holes are located on the top wall of the cooking cavity near the edge of the air inlet holes.

3. The cooking appliance according to claim 2, wherein the air inlet and the air outlet are located on two opposite side walls of the cooking cavity, respectively, and the air inlet and/or the air outlet comprise a plurality of small holes arranged at intervals.

4. The cooking appliance according to any one of claims 1 to 3, further comprising a mounting bracket, wherein the mounting bracket is mounted at a position on the housing where the detection hole is provided, a through hole is provided at a position on the mounting bracket opposite to the detection hole, the temperature detecting member is mounted in the mounting bracket, and the temperature probe of the temperature detecting member is inserted into the through hole.

5. The electrical cooking appliance according to claim 4, wherein a fan is disposed in the electrical chamber for sucking cool air outside the housing into the electrical chamber from the through hole, an air inlet is disposed on a side wall of the mounting bracket facing the fan, and an air outlet is disposed on a side wall of the mounting bracket facing away from the air inlet.

6. The cooking appliance according to claim 4, wherein the mounting bracket includes an upper cover and a lower cover that can be fastened to each other, the temperature detector is located between the upper cover and the lower cover, the lower cover is assembled to the housing, and the through hole is formed in the lower cover.

7. The cooking appliance according to claim 6, wherein the temperature detecting member further comprises a circuit board electrically connected to the temperature probe, a positioning and mounting portion is disposed on an inner side surface of the lower cover body facing the upper cover body, the circuit board is clamped in the positioning and mounting portion, a pressing portion is disposed on a position of the upper cover body facing the circuit board, and the pressing portion presses the circuit board against the lower cover body.

8. The cooking appliance according to claim 7, wherein the positioning installation part comprises a plurality of first buckles arranged at intervals along the periphery of the circuit board and a plurality of positioning parts arranged at intervals along the periphery of the circuit board, the circuit board abuts against between the positioning parts, the first buckles are respectively matched with the buckles on the outer edge of the circuit board, and the temperature probe and the pressing part are respectively positioned on two sides of the circuit board.

9. The cooking appliance according to claim 6, wherein one of the upper cover and the lower cover is provided with a socket, and the other is provided with pins which can be inserted into the socket, and the insertion direction intersects with the separation direction of the upper cover and the lower cover;

and/or one of the upper cover body and the lower cover body is provided with a through hole, the other one is provided with a stud corresponding to the through hole, and the cooking appliance further comprises a threaded connecting piece which penetrates through the through hole and is in threaded fit with the stud to connect the upper cover body and the lower cover body.

10. The cooking appliance according to claim 4, wherein the surface of the mounting bracket facing the housing is provided with a pre-positioning insertion column, the housing is provided with an insertion hole at a position corresponding to the pre-positioning insertion column, and the pre-positioning insertion column is inserted into the insertion hole;