CN204100319U - Cooking apparatus - Google Patents

Abstract

The utility model provides a cooking utensil, comprising: an outer cover; a cavity installed in the outer cover, wherein a first chamber is formed between the cavity and the outer cover, and the first chamber is located above the cavity; The fan is installed in the first chamber and is at the rear of the first chamber; the hot air motor is located at the rear of the cavity and is installed on the rear plate of the cavity; and the hot air motor cover is located at the rear of the cavity , and installed on the rear plate of the cavity, and a second chamber is surrounded between the hot air motor cover and the rear plate of the cavity, and the hot air motor is located in the second chamber. The utility model is provided with an air outlet on the upper part of the second chamber, and the cold air fan sucks out the hot air in the second chamber through the air outlet to cool down the hot air motor, so that it is no longer necessary to set a separate cooling fan to cool the hot air. The motor is cooled, which can effectively reduce the manufacturing cost of the cooking appliance.

Description

cooking utensils

technical field

The utility model relates to the field of household appliances, more specifically, to a cooking utensil.

Background technique

Existing embedded products, such as embedded microwave ovens, are installed in cabinets that are sealed up, down, left, and right. In order to better ensure the service life of microwave ovens and cabinets and prevent fires, it is required It has good air flow to effectively discharge the heat between the microwave oven and the cabinet.

For this kind of microwave oven, the hot air motor on it is installed on the back plate of the cavity, and the electric device is installed on the upper wall of the cavity. The hot air motor and the electric device are the main heat sources of heat between the microwave oven and the cabinet. The current method of cooling the two is "installing a cold air fan on the top plate of the cavity to dissipate heat from the electrical components" and "installing a reverse cooling fan on the back plate of the cavity to dissipate heat from the hot air motor". This method sets up two heat sinks, namely: the cold air fan and the reverse cooling fan, which increases the manufacturing cost and energy consumption of the microwave oven, which is contrary to the design concept of enterprise product optimization.

Utility model content

The utility model aims at at least solving one of the technical problems existing in the prior art.

Therefore, the utility model provides a cooking utensil with low manufacturing cost, low energy consumption and good cooling effect.

To achieve the above object, the utility model provides a cooking utensil, comprising: an outer cover; a cavity installed in the outer cover, wherein a first chamber is formed between the cavity and the outer cover, and The first chamber is located above the cavity; the cold air fan is installed in the first chamber and is at the rear of the first chamber; the hot air motor is located at the rear of the cavity, And be installed on the back plate of described cavity; A second chamber is enclosed between the rear plates, and the hot air motor is located in the second chamber; wherein: the front part of the first chamber has an air outlet, and the air outlet of the cold air fan faces the Air outlet side; the upper part of the second chamber has an air outlet, and the lower part has a first air inlet, and the air suction port of the cold air fan is towards the air outlet side; under the action of the cold air fan, air can flow from the air outlet The first air inlet enters the second chamber, passes through the air outlet and the cold air fan, and is discharged from the air outlet.

The cooking utensil provided by the utility model, when the cold air fan in the first chamber is working, the hot air in the second chamber is sucked into the cold air fan through the air outlet, and then discharged from the air outlet of the first chamber, and the second chamber The cold air outside enters the second chamber through the first air inlet, and in this way, the hot air in the second chamber is continuously discharged to achieve the purpose of cooling the hot air motor.

The utility model is provided with an air outlet on the upper part of the second chamber, and the cold air blower sucks air through the air outlet to suck out the hot air in the second chamber to cool down the hot air motor. The motor is cooled, which can effectively reduce the manufacturing cost of the cooking appliance.

In addition, the cooking utensil provided according to the above-mentioned embodiments of the present invention also has the following additional technical features:

According to an embodiment of the present invention, the cooking appliance further includes an electrical device installed in the first chamber and at the front of the first chamber, and the electrical device faces the cooling fan exhaust vent.

As an important part of cooking utensils, electrical devices can dissipate a large amount of heat. If the electrical device is set towards the air outlet of the cooling fan, the heat generated by it can be quickly discharged from the outlet through the cooling fan, that is: cooling fan The blown air takes away heat from the electrical components to dissipate heat from the electrical components, and the air is discharged to the outside through the air outlet.

According to an embodiment of the present invention, the upper end of the rear plate of the cavity protrudes upwards from the top plate of the cavity, and the air outlet is opened on the upper part of the rear plate of the cavity and is located in the cavity above the top plate.

Inside the second chamber, an air outlet is set above the top plate, so that the second chamber communicates with the first chamber, and the hot air in the second chamber can be sucked into the first chamber through the air outlet to take away the heat on the hot air motor. Heat, to achieve the purpose of cooling the hot air motor.

According to an embodiment of the present invention, a second air inlet is provided on the upper part of the rear panel of the cavity, and the second air inlet is located outside the second chamber and above the air outlet , and the second air inlet faces the air suction port of the cold air fan, and the cold air fan sucks air through the second air inlet to dissipate heat to the rear and upper areas of the second chamber.

According to an embodiment of the present invention, a third air inlet is opened on the left side wall and/or the rear part of the right side wall of the outer cover, and the third air inlet corresponds to the air suction port of the cold air fan.

The cold air fan also inhales the cold air (mixed with the hot air sucked through the air outlet) through the second air inlet and the third air inlet, and through the action of the cold air fan, it blows to the electrical devices located on the air outlet side of the cold air fan to reduce the temperature of the electrical appliances. the temperature of the piece.

According to an embodiment of the present invention, the upper end of the front plate of the cavity protrudes upwards from the top plate of the cavity, and the air outlet is set on the front plate of the cavity and is located at the top of the cavity. Above the top board; wherein, the top board, front board and rear board of the cavity and the upper side wall, left side wall and right side wall of the outer cover enclose the first chamber.

The hot air (hot air) blown by the cold air fan needs to be discharged to the outside of the first chamber through the air outlet. The purpose of the hot air motor.

According to an embodiment of the present invention, the first chamber includes: a cold air fan chamber, and the air outlet, the second air inlet and the third air inlet are correspondingly opened on the wall of the cold air fan chamber. Above, the cold air blower is installed in the cold air blower cavity; and the electrical appliance chamber is located on the front side of the cold air blower cavity, the air outlet is opened on the wall of the electrical appliance cavity, and the electrical components are installed in the In the electrical cavity; wherein, under the action of the cooling fan, the air in the cooling fan cavity passes through the cooling fan and is discharged into the electrical appliance cavity from the air outlet of the cooling fan, And blow to the electrical device.

The second air inlet and the third air inlet are correspondingly opened on the wall of the cooling fan cavity, which can ensure that the cooling fan can suck enough cold air from the outside of the cavity to cool the electrical components, and the electrical appliance cavity is located on the front side of the cooling fan cavity. Then the cold air blown out by the cooling fan can take away the hot air around the electrical device, so as to reduce the temperature of the electrical device.

According to an embodiment of the present utility model, the cooking utensil further includes a partition board installed in the first chamber and separating the first chamber into the cooling air fan chamber and the electrical appliance chamber, the partition An opening corresponding to the air outlet of the cold air blower is provided on the plate.

The partition plate divides the first cavity into two parts, the cooling fan cavity and the electrical appliance cavity, which can prevent the hot air in the electrical appliance cavity from being sucked in when the cooling fan is working (that is, part of the air in the first cavity is in the first cavity) self-circulation), so that the temperature of the cold air used to cool the electrical components rises, and the cooling effect is weakened.

According to an embodiment of the present invention, the electrical device and the cooling fan are fixed on the top plate of the cavity.

Fix the electrical components and the cooling fan on the top plate of the cavity to ensure their relative positions are fixed (at the same time, it is convenient to assemble the product during production), so that the wind blown by the cooling fan can pass through the electrical components better, and the cooling effect of the electrical components can be improved .

According to one embodiment of the present utility model, the cooking appliance is a microwave oven.

The microwave oven provided by the utility model has low manufacturing cost, low energy consumption and good cooling effect, and better embodies the design concept of enterprise product optimization.

To sum up, the cooking utensil provided by one embodiment of the present invention, when the cold air fan in the first chamber is working, the hot air in the second chamber is sucked into the cold air fan through the air outlet, and then the hot air in the first chamber is sucked into the cold air fan. The air outlet is exhausted, and the cold air outside the second chamber enters the second chamber through the first air inlet. In this way, the hot air in the second chamber is continuously discharged to achieve the purpose of cooling the hot air motor.

Additional aspects and advantages of the invention will become apparent in the description which follows, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a schematic structural view of the cooking utensil described in one embodiment of the present invention after the hot air motor cover is removed;

Fig. 2 is a schematic cross-sectional view of the front structure of the cooking appliance shown in Fig. 1 after the hot air motor cover is installed;

Fig. 3 is a schematic structural view of the cooking appliance according to another embodiment of the present invention after the cover of the hot air motor is removed.

Wherein, the corresponding relationship between reference numerals and component names in Fig. 1 to Fig. 3 is:

1 Hot air motor 2 Air outlet 3 Second air inlet 4 Rear panel 5 Cold air fan 6 Electrical components 7 Cavity top plate 8 Front panel 9 Air outlet 10 Hot air motor cover 11 Third air inlet 12 Second chamber 13 Cooling fan chamber 14 Electrical appliance Cavity 15 first air inlet 16 partition plate 17 outer cover.

Detailed ways

In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from those described here, therefore, the protection scope of the utility model is not limited by the following disclosure limitations of specific examples.

The cooking utensils described in some embodiments of the present invention are described below in conjunction with the accompanying drawings.

As shown in Figures 1 to 3, the utility model provides a cooking utensil, comprising: an outer cover 17; There is a first chamber, and the first chamber is located above the chamber; the cold air fan 5 is installed in the first chamber and is at the rear of the first chamber; the hot air motor 1, Located on the rear side of the cavity, and installed on the rear plate of the cavity; and hot air motor cover 10, located on the rear side of the cavity, and installed on the rear plate of the cavity, and the A second chamber 12 is enclosed between the hot air motor cover 10 and the cavity, and the hot air motor 1 is located in the second chamber 12; wherein: the front part of the first chamber has an air outlet 9. The air outlet of the cold air fan 5 faces toward the air outlet 9 side; the upper part of the second chamber 12 has an air outlet 2 and the lower part has a first air inlet 15, and the air suction port of the cold air fan 5 faces The side of the air outlet 2; under the action of the cold air fan 5, air can enter the second chamber 12 from the first air inlet 15, and pass through the air outlet 2 and the cold air fan After 5, it is discharged from the air outlet 9.

The cooking utensil provided by the utility model, when the cold air blower 5 of the first chamber is working, the hot air in the second chamber 12 is sucked into the cold air blower 5 through the air outlet 2, and then discharged by the air outlet 9 of the first chamber , the cold air outside the second chamber 12 enters the second chamber 12 through the first air inlet, and in this way, the hot air in the second chamber 12 is continuously discharged to achieve the purpose of cooling the hot air motor 1 .

The utility model is provided with an air outlet on the upper part of the second chamber, and the cold air blower sucks air through the air outlet to suck out the hot air in the second chamber to cool down the hot air motor. The motor is cooled, which can effectively reduce the manufacturing cost of the cooking appliance.

In addition, the cooking utensil provided according to the above-mentioned embodiments of the present invention also has the following additional technical features:

Wherein, as shown in FIG. 1 and FIG. 2, the cooking utensil also includes an electrical device 6 installed in the first chamber and at the front of the first chamber, and the electrical device 6 faces The air outlet of the cold air blower 5.

As an important part of the cooking utensil, the electric device 6 itself can dissipate a large amount of heat. The electric device 6 is arranged towards the air outlet of the cold air blower 5, and its heat can be quickly discharged from the air outlet 9 by the cold air blower 5, that is, : The air blown out by the cold air fan takes away the heat on the electrical device to dissipate heat from the electrical device, and the air is discharged to the outside from the air outlet.

The cold air blower 5 blows cold air to the electrical device 6 through the air exhaust port, and then the cold air takes away the heat on the electrical device 6 and discharges it from the air outlet 9 to achieve the purpose of cooling the electrical device 6 .

Moreover, as shown in Figures 1 to 3, the upper end of the back plate 4 of the cavity protrudes upwards from the top plate of the cavity, and the hot air motor 1 cover and the back plate 4 of the cavity surround the In the second chamber, the air outlet 2 is opened on the upper part of the rear plate 4 of the cavity and is located above the top plate of the cavity.

Inside the second chamber, a tuyere 2 is set above the top plate, so that the second chamber communicates with the first chamber 12, and the hot air in the second chamber can be sucked into the first chamber 12 through the tuyere 2 to be taken away. The heat on the hot air motor 1 reaches the purpose of cooling the hot air motor 1.

It should be noted that the tuyere 2 can be in any shape, such as a rectangle, an ellipse, etc., all of which can achieve the purpose of this application, and its purpose does not deviate from the design concept of the utility model, and should belong to the protection scope of this application.

As shown in Figures 1 and 2, specifically, a second air inlet 3 is provided on the upper part of the rear panel 4 of the cavity, and the second air inlet 3 is located outside the second chamber 12 and Located above the air outlet 2, and the second air inlet 3 faces the air suction port of the cold air fan 5, and the cold air fan 5 can suck air through the second air inlet 3 to the second chamber The areas on the rear and upper sides provide heat dissipation.

As shown in Figure 3, preferably, the rear portion of the left side wall and/or right side wall of the outer cover 17 is also provided with a third air inlet 11, and the third air inlet 11 is connected to the suction of the cold air fan 5. corresponding to the outlet.

The cold air fan 5 is also passed through the second air inlet 3 and the cold air sucked by the third air inlet 13 (and mixed with the hot air sucked from the cross air outlet 2), through the effect of the cold air fan 5, it is blown to the air outlet 9 located at the cold air fan 5 The electrical device 6 on the side is used to reduce the temperature of the electrical device 6 .

It should be noted that the third air inlet 13 can only be opened on the left side wall or the right side wall of the outer cover 17, or can be opened on the left side wall and the right side wall of the outer cover 17 at the same time, but the third air inlet 13 is preferably opened at the same time. Open on the left side wall and the right side wall of outer cover 17, can increase the channel of cold air blower 5 to obtain cold air like this, make the cooling effect of electric device 6 better.

Further, as shown in Figures 1 to 3, the upper end of the front plate 8 of the cavity protrudes upwards from the top plate 7 of the cavity, and the air outlet 9 is opened on the front plate 8 of the cavity, And located above the top plate 7 of the cavity; wherein, the top plate 7, front plate 8 and rear plate 4 of the cavity and the upper side wall, left side wall and right side wall of the outer cover 17 enclose the first chamber 12 .

The hot air (hot air) blown out by the cold air blower 5 needs to be discharged to the outside of the first chamber through the air outlet 9, so the air outlet 9 is set in front of the first chamber to ensure that the continuous flow of air is discharged outwards to realize cooling. The purpose of electrical device 6 and hot air motor 1.

As shown in Figure 3, preferably, the first chamber includes: a cold air blower cavity 13, the air outlet 2, the second air inlet and the third air inlet 11 are all correspondingly opened in the cold air fan On the wall of chamber 13, described cold wind blower 5 is installed in described cold wind blower chamber 13; On the wall, the electrical device 6 is installed in the electrical appliance chamber 14; wherein, under the action of the cold air blower 5, the air in the cold air blower chamber 13 passes through the cold air blower 5 and flows from the cold air The air outlet of the fan 5 discharges into the electrical appliance chamber 14 and blows towards the electrical device 6 .

The second air inlet and the third air inlet 11 are all correspondingly opened on the wall of the cold air fan cavity 13, which can ensure that the cold air fan 5 can suck enough cold air from the outside of the cavity to cool the electrical device 6, and the electrical appliance cavity 14 is located at the cooling air fan. The front side of the cavity 13 can make the cold air blown out by the cooling fan take away the hot air around the electrical device 6 to reduce the temperature of the electrical device 6 .

As shown in Figures 1 to 3, specifically, the cooking utensil further includes a partition plate 16 installed in the first chamber 12, and separates the first chamber 12 into the cold air fan chamber 13 and the The electrical appliance cavity 14, the partition plate 16 is provided with an opening corresponding to the air outlet of the cold air blower 5.

Partition plate 16 divides the first cavity into two parts of cold wind blower cavity 13 and electrical appliance cavity 14, so that when cooling blower 5 can be prevented from working, the hot air of electrical appliance cavity 14 is sucked (that is: part air in the first cavity Self-circulation in the first chamber), the temperature of the cold air used to cool the electrical device 6 increases, and the cooling effect is weakened.

As shown in FIG. 2 and FIG. 3 , preferably, the electrical device 6 and the cold air blower 5 are fixed on the top plate 7 of the cavity.

Fixing the electrical device 6 and the cold air blower 5 on the top plate 7 of the cavity ensures that their relative positions are fixed (simultaneously facilitating assembly of products during production), so that the wind blown by the cold air blower 5 can pass through the electrical device 6 better, which can improve Cooling effect of electrical device 6.

Preferably, the cooking appliance is a microwave oven.

The microwave oven provided by the utility model has low manufacturing cost, low energy consumption and good cooling effect, and better embodies the design concept of enterprise product optimization.

The arrows in Figure 2 indicate the direction of air flow between the second chamber and the first chamber.

To sum up, the cooking utensil provided by one embodiment of the present invention, when the cold air fan in the first chamber is working, the hot air in the second chamber is sucked into the cold air fan through the air outlet, and then the hot air in the first chamber is sucked into the cold air fan. The air outlet is exhausted, and the cold air outside the second chamber enters the second chamber through the first air inlet. In this way, the hot air in the second chamber is continuously discharged to achieve the purpose of cooling the hot air motor.

It should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear" etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the Describe, rather than indicate or imply that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, and therefore, cannot be construed as limiting the utility model; in the description of the utility model, the term "installation" , "connected", "connected", "fixed" and so on should be understood in a broad sense. For example, "connected" can be fixed connection, detachable connection, or integral connection; it can be directly connected or can be connected through the middle The medium is indirectly connected. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in the present application. Novel at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. a cooking apparatus, is characterized in that, comprising:

Outer cover;

Cavity, is arranged in described outer cover, wherein, is surrounded by the first chamber between described cavity and described outer cover, and described first chamber is positioned at the top of described cavity;

Cold wind blower fan, to be arranged in described first chamber and to be in the rear portion of described first chamber;

Hot blast motor, is positioned at the rear side of described cavity and is arranged on the rear plate of described cavity; With

Hot blast motor cover, is positioned at the rear side of described cavity and is arranged on the rear plate of described cavity, and is surrounded by the second chamber between described hot blast motor cover and the rear plate of described cavity, and described hot blast motor is positioned at described second chamber; Wherein:

The front portion of described first chamber has air outlet, and the exhaust outlet of described cold wind blower fan is towards described air outlet side;

The top of described second chamber had air port, bottom has the first air inlet, and side, air port is crossed towards described in the inlet scoop of described cold wind blower fan;

Under the effect of described cold wind blower fan, air can to enter in described second chamber from described first air inlet and through described cross air port and described cold wind blower fan after, discharge from described air outlet.

2. cooking apparatus according to claim 1, is characterized in that, also comprises:

Electrical part, to be arranged in described first chamber and to be in the front portion of described first chamber, and described electrical part is towards the exhaust outlet of described cold wind blower fan.

3. cooking apparatus according to claim 2, is characterized in that,

The top board of the upper end described cavity protruding upward of the rear plate of described cavity, described air port of crossing is opened in the top of the rear plate of described cavity and is positioned at the top of the top board of described cavity.

4. cooking apparatus according to claim 3, is characterized in that,

The top of the rear plate of described cavity also offers the second air inlet, and described second air inlet is positioned at the outside of described second chamber and is in the described top crossing air port.

5. cooking apparatus according to claim 4, is characterized in that,

The left side wall of described outer cover and/or the rear portion of right side wall also offer the 3rd air inlet, and described 3rd air inlet is corresponding with the inlet scoop of described cold wind blower fan.

6. cooking apparatus according to claim 5, is characterized in that,

The top board of the upper end described cavity protruding upward of the header board of described cavity, the header board that described air outlet is opened in described cavity is positioned at the top of the top board of described cavity;

Wherein, the upper side wall of the top board of described cavity, front and rear panels and described outer cover, left side wall and right side wall surround described first chamber.

7. cooking apparatus according to claim 6, is characterized in that, described first chamber comprises:

Cold wind blower fan chamber, described air port, described second air inlet and the equal correspondence of described 3rd air inlet crossed is opened on the wall in described cold wind blower fan chamber; With

Electric apparatus chamber, be positioned at the front side in described cold wind blower fan chamber, described exhaust outlet is opened on the wall of described electric apparatus chamber;

Wherein, under the effect of described cold wind blower fan, the air in described cold wind blower fan chamber after described cold wind blower fan, enter to described electric apparatus chamber from the exhaust outlet of described cold wind blower fan and blow to described electrical part.

8. cooking apparatus according to claim 7, is characterized in that, also comprises:

Demarcation strip, is arranged in described first chamber, and to separate described first chamber be described cold wind blower fan chamber and described electric apparatus chamber, described demarcation strip offers the opening that the exhaust outlet of described cold wind blower fan is corresponding.

9. cooking apparatus according to claim 6, is characterized in that,

Described electrical part and described cold wind blower fan are fixed on the top board of described cavity.

10. cooking apparatus according to any one of claim 1 to 9, is characterized in that,

Described cooking apparatus is micro-wave oven.