CN217696053U - Cooking utensil - Google Patents

Abstract

The utility model discloses a cooking utensil belongs to small household appliances technical field, including the utensil body, the utensil body includes shell, culinary art container and is used for holding the appearance chamber of culinary art container, be equipped with shell air intake and shell air outlet on the shell, be equipped with on the chamber wall that holds the chamber and hold the chamber air intake and hold the chamber air outlet, the shell air intake with form the air inlet wind channel through air inlet wind scooper intercommunication between the appearance chamber air intake, the shell air outlet with form the air outlet wind channel through air outlet wind scooper intercommunication between the appearance chamber air outlet, be equipped with the fan on air outlet wind channel or the air inlet wind channel, the fan action introduces outside air from air inlet wind channel, outside air get into hold behind the chamber cooling culinary art container by the air outlet wind channel is discharged. The utility model provides a cooking utensil which can rapidly cool down a cooking container.

Description

Cooking utensil

Technical Field

The utility model belongs to the technical field of small household appliances technique and specifically relates to a cooking utensil is related to.

Background

A cooking appliance (e.g., an electric rice cooker, an electric pressure cooker, etc.) generally includes an upper cover, a housing, a cooking container for holding food, and a heating structure for heating the cooking container. Some cooking appliances cool the cooking vessel after the food is heated: taking an electric cooker as an example, after food is processed, the cooking container is cooled, so that the effect of non-sticking between the cooking container and the food can be realized; taking the electric pressure cooker as an example, after food processing is finished, the temperature and the air pressure in the cooking container can be reduced by cooling the cooking container, so that the electric pressure cooker can be conveniently and quickly opened. However, the cooling structure of the conventional cooking container has problems of relatively complicated structure, slow cooling speed, uneven cooling and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cooking utensil which can rapidly cool down a cooking container, aiming at overcoming the defects in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cooking utensil, includes the utensil body, the utensil body includes shell, culinary art container and is used for holding the appearance chamber of culinary art container, be equipped with shell air intake and shell air outlet on the shell, be equipped with on the chamber wall in appearance chamber and hold chamber air intake and hold the chamber air outlet, the shell air intake with hold and form the air inlet wind channel through air inlet wind scooper intercommunication between the chamber air intake, the shell air outlet with hold and form the air outlet wind channel through air outlet wind scooper intercommunication between the chamber air outlet, be equipped with the fan on air outlet wind channel or the air inlet wind channel, outside air is introduced from the air inlet wind channel in the fan action, outside air get into hold the chamber cooling culinary art container after by the air outlet wind channel discharges.

In the technical scheme, the air inlet wind scooper and the air outlet wind scooper have the functions of improving the airflow utilization rate and further increasing the cooling effect, have the function of a reinforcing structure and can prevent the shell from deforming. Under the effect of fan, external cold air gets into from the shell air intake along the wind channel, gets into fast behind the air inlet wind channel and holds the chamber to with culinary art container surface fully contact, make culinary art container cool down rapidly, the air after carrying out the heat exchange with the culinary art container holds chamber and shell through the air-out wind channel direct discharge, the air current that the wind channel that plans well in advance can make full use of fan production improves air utilization ratio, and then improves the cooling effect to the culinary art container. By rapidly cooling the cooking vessel, a better non-stick effect is achieved, and the temperature and air pressure in the cooking vessel can be reduced more rapidly. And because the air between the shell and the cavity is close to the cavity, the temperature of the air is high, the heat dissipation effect is not as good as that of external cold air, and the air inlet duct can prevent the air between the shell and the cavity from entering the cavity, so that the cooling effect is ensured.

Preferably, the housing includes a middle ring, an outer cover and a base, the middle ring is connected with the base, the outer cover is disposed between the middle ring and the base, and the outer cover and/or the base are provided with the housing air inlet and the housing air outlet. When the shell air inlet and the shell air outlet are arranged on the outer cover, the outer cover can be supported on the inner side of the outer cover through the air inlet guide cover and the air outlet guide cover, so that the outer cover is less prone to deformation. When the shell air inlet and the shell air outlet are arranged on the base, the side wall of the base can be supported through the air inlet wind scooper and the air outlet wind scooper, so that the side wall of the base is not easy to deform.

Preferably, the base is provided with a supporting plate, the upper end and the lower end of the supporting plate are respectively connected with the middle ring and the base, and the air inlet guide cover is arranged on the supporting plate. The upper end and the lower end of the supporting plate are fixed, and the air inlet guide cover is arranged on the supporting plate, so that the supporting plate and the air inlet guide cover can support the outer cover, and the side wall of the outer cover or the base is not easy to deform.

Preferably, the supporting plate and the air inlet wind scooper are of an integrally formed structure. The structure can increase the strength of the supporting plate and the air inlet air guide cover, air is not easy to leak at the joint of the supporting plate and the air inlet air guide cover, the utilization rate of air flow is improved, and the cooling effect on the cooking container is further improved.

Preferably, the air outlet guide cover comprises a cover body and a fan fixing cover, one end of the cover body is in butt joint with the air outlet of the containing cavity, the other end of the cover body is in butt joint with the fan fixing cover, and the fan is arranged in the fan fixing cover. The common fan for heat dissipation and cooling generally has a specific specification and size, the shape of the air outlet of the accommodating cavity is generally not matched with that of the fan, and if the fan is directly butted with the air outlet of the accommodating cavity, the formed air outlet wind guide cover is easy to leak air; because the fan is arranged in the fan fixing cover, when the fan is replaced or maintained, the fan fixing cover can be independently disassembled and assembled, the fan is conveniently replaced or maintained, the replacement and maintenance cost is reduced, the fan fixing cover can be used as a separately processed component, two ends of the fan fixing cover can better adapt to the appearance structures of the accommodating cavity air outlet and the cover body, and the air outlet air guide cover formed by the method is not easy to leak air.

Preferably, the shape of the end face of the cover body abutting against the air outlet of the containing cavity is matched with the shape of the cavity wall of the containing cavity around the air outlet of the containing cavity, one end of the fan fixing cover abuts against the air outlet of the shell, and the shape of the end face of the fan fixing cover abutting against the air outlet of the shell is matched with the shape of the shell around the air outlet of the shell. According to the scheme, two ends of the air outlet air guide cover can be respectively and tightly connected with the side wall of the shell and the cavity wall of the containing cavity, so that air leakage at the joint is not easy to occur, the air flow utilization rate is improved, and the cooling effect on the cooking container is further improved.

Preferably, the central angle of the cavity air inlet and the cavity air outlet relative to the central axis of the cavity in the circumferential direction is alpha, and alpha is more than or equal to 90 degrees and less than or equal to 270 degrees. The central angle alpha is closer to 180 degrees, and the more uniformly the air entering from the air inlet of the containing cavity flows through the two sides of the cooking container and then flows out from the air outlet of the containing cavity, so that the cooling effect of the cooking container in the circumferential direction is more uniform. Meanwhile, the central angle alpha can be reasonably selected within a range by considering the integral layout of the structure of the cooking utensil and the limitation of the overall dimension of the cooking utensil.

Preferably, the appliance body further comprises an electromagnetic heating wire coil and a heat preservation ring, the electromagnetic heating wire coil and the heat preservation ring are assembled to form the containing cavity, and the containing cavity air outlet and the containing cavity air inlet are formed in the heat preservation ring. The electromagnetic heating wire coil is provided with the heating component, so that the arrangement of the cavity air outlet and the cavity air inlet is not facilitated, the heating component is not arranged on the heat preservation ring, the cavity air outlet and the cavity air inlet are more easily arranged at proper positions, and a better airflow flowing effect is formed; the heat preservation ring can also play a role in heat preservation during heating.

Preferably, the shape of the end face of the air inlet guide cover in butt joint with the air inlet of the containing cavity is matched with the shape of the heat preservation ring around the air inlet of the containing cavity. The structure can increase the tight connection of the air inlet guide cover and the heat preservation ring, so that air leakage at the joint is not easy to occur, the utilization rate of air flow is improved, and the cooling effect on the cooking container is further improved.

Preferably, the air inlet duct and/or the air outlet duct are/is provided with a filter screen. The screen may filter air flowing through the cavity.

Drawings

Fig. 1 is a first cross-sectional view of the present invention;

fig. 2 is a second cross-sectional view of the present invention;

FIG. 3 is an exploded view of the structure of the present invention;

FIG. 4 is a schematic structural view of the middle cover of the present invention;

fig. 5 is a schematic structural view of the support plate of the present invention;

fig. 6 is a schematic structural view of the middle heat-insulating ring of the present invention.

In the figure: the air conditioner comprises an upper cover 1, an appliance body 2, a shell 3, a shell air inlet 3.1, a shell air outlet 3.2, a containing cavity 4, a containing cavity air inlet 4.1, a containing cavity air outlet 4.2, an air outlet wind scooper 5, a cover body 5.1, a fan fixing cover 5.2, a fan 6, a middle ring 7, an outer cover 8, a base 9, a supporting plate 10, an electromagnetic heating wire coil 11, a heat preservation ring 12, a filter screen 13, a cooking container 14 and an air inlet wind scooper 15.

Detailed Description

The invention is further described with reference to the following figures and specific embodiments.

Example 1:

as shown in fig. 1, 2 and 3, a cooking appliance includes an appliance body 2, the appliance body 2 includes a housing 3, a cooking container 14 and a cavity 4 for accommodating the cooking container 14, the housing 3 is provided with a housing air inlet 3.1 and a housing air outlet 3.2, a cavity wall of the cavity 4 is provided with a cavity air inlet 4.1 and a cavity air outlet 4.2, the housing air inlet 3.1 and the cavity air inlet 4.1 are communicated with each other through an air inlet wind scooper to form an air inlet duct, the housing air outlet 3.2 and the cavity air outlet 4.2 are communicated with each other through an air outlet wind scooper 5 to form an air outlet duct, a fan 6 is provided on the air outlet duct, the fan 6 acts to introduce external air from the air inlet duct, and the external air is discharged from the air outlet duct after entering the cavity 4 to cool the cooking container 14.

In the above technical solution, the cooking appliance may be a common cooking appliance such as an electric rice cooker or an electric pressure cooker. The air inlet wind scooper and the air outlet wind scooper have the functions of improving the utilization rate of air flow and further increasing the cooling effect, have the function of a reinforcing structure and can prevent the shell from deforming. Under the effect of fan, external cold air gets into from the shell air intake along the wind channel, gets into fast behind the air inlet wind channel and holds the chamber to with culinary art container surface fully contact, make culinary art container cool down rapidly, the air after carrying out the heat exchange with the culinary art container holds chamber and shell through the air-out wind channel direct discharge, the air current that the wind channel that plans well in advance can make full use of fan production improves air utilization ratio, and then improves the cooling effect to the culinary art container. And because the air between the shell and the cavity is close to the cavity, the temperature of the air is high, the heat dissipation effect is not as good as that of external cold air, and the air inlet duct can prevent the air between the shell and the cavity from entering the cavity, so that the cooling effect is ensured. Taking an electric cooker as an example, a better non-stick effect of the electric cooker can be realized by quickly cooling the cooking container; taking an electric pressure cooker as an example, the temperature and the air pressure in the cooking container can be reduced more quickly by cooling the cooking container quickly, so that the electric pressure cooker is convenient to open the cover quickly. The air inlet wind scooper and the air outlet wind scooper have the functions of improving the utilization rate of air flow and further increasing the cooling effect, have the function of a reinforcing structure and can prevent the shell from deforming.

As shown in fig. 1 and 3, the housing 3 includes a middle ring 7, an outer cover 8 and a base 9, the middle ring 7 is connected to the base 9, the outer cover 8 is disposed between the middle ring 7 and the base 9, and as shown in fig. 4, the housing air inlet 3.1 and the housing air outlet 3.2 are disposed on the outer cover 8. The base 9 is provided with a support plate 10, the support plate 10 is arranged in the outer cover 8 and is contacted with the inner side wall of the outer cover 8, the upper end and the lower end of the support plate 10 are respectively fixed with the middle ring 7 and the base 9, and the support plate 10 and the air inlet guide cover are of an integrated structure. The shell air inlet and the shell air outlet are arranged on the outer cover, and the outer cover can be supported on the inner side of the outer cover through the air inlet guide cover and the air outlet guide cover, so that the outer cover is less prone to deformation. The upper end and the lower end of the supporting plate are fixed, and the air inlet guide cover is arranged on the supporting plate, so that the supporting plate and the air inlet guide cover can support the outer cover, and the outer cover is not easy to deform. As shown in fig. 5, the supporting plate 10 and the air inlet guiding cover are integrally formed, which can increase the strength of the supporting plate and the air inlet guiding cover, and make the joint of the supporting plate and the air inlet guiding cover not easy to leak air, thereby improving the utilization rate of the air flow and further improving the cooling effect of the cooking container.

It will be appreciated that in another embodiment, the base 9 extends upwards, and the side walls of the extended position are provided with the housing inlet 3.1 and the housing outlet 3.2. The shell air inlet and the shell air outlet are arranged on the base, and the side wall of the base can be supported through the air inlet air guide cover and the air outlet air guide cover, so that the side wall of the base is not easy to deform.

As shown in fig. 1 and 3, the appliance body 2 further includes an upper cover 1, an electromagnetic heating wire coil 11 and a heat preservation ring 12, one side of the upper cover 1 is hinged to the middle ring 7, the electromagnetic heating wire coil 11 and the heat preservation ring 12 are assembled to form the cavity 4, and as shown in fig. 6, a cavity air outlet 4.2 and a cavity air inlet 4.1 are arranged on the heat preservation ring 12. The shape of the end surface of the air inlet wind scooper butted with the cavity air inlet 4.1 is matched with the shape of the heat preservation ring 12 around the cavity air inlet 4.1. The upper end of the cooking container 14 extends outwards and is pressed on the middle ring 7, a gap exists between the electromagnetic heating wire coil 11 and the cooking container 14, and a gap also exists between the heat preservation ring 12 and the cooking container 14. The electromagnetic heating wire coil is provided with the heating component, so that the arrangement of the cavity air outlet and the cavity air inlet is not facilitated, the heating component is not arranged on the heat preservation ring, the cavity air outlet and the cavity air inlet are more easily arranged at proper positions, and a better airflow flowing effect is formed; the heat preservation ring can also play a role in heat preservation during heating.

It is understood that, in another embodiment, the receiving cavity 4 may be defined by an electromagnetic heating wire coil 11, a periphery of an upper edge of the electromagnetic heating wire coil 11 extends upward to form an annular cover, the electromagnetic heating wire coil 11 is sleeved outside the cooking container, and the receiving cavity air outlet 4.2 and the receiving cavity air inlet 4.1 are disposed on the annular cover.

As shown in fig. 1 and 3, the air outlet guiding cover 5 is fixed to the housing 3 by a screw or a fastener, the air outlet guiding cover 5 includes a cover body 5.1 and a fan fixing cover 5.2, the cover body 5.1 is sleeved with the fan fixing cover 5.2, one end of the cover body 5.1 is in butt joint with the air outlet 4.2 of the accommodating cavity, the other end of the cover body is in butt joint with the fan fixing cover 5.2, and the fan 6 is fixed in the fan fixing cover 5.2. The end face shape of the cover body 5.1 butted with the cavity outlet 4.2 is matched with the cavity wall shape of the cavity 4 around the cavity outlet 4.2, one end of the fan fixing cover 5.2 is butted with the shell outlet 3.2, and the end face shape of the fan fixing cover 5.2 butted with the shell outlet 3.2 is matched with the shell outlet 3.2 around the shell outlet 3.2.

The common fan for heat dissipation and cooling generally has a specific specification and size, the shape of the air outlet of the accommodating cavity is generally not matched with that of the fan, and if the fan is directly butted with the air outlet of the accommodating cavity, the formed air outlet wind guide cover is easy to leak air; because the fan sets up in the fixed cover of fan, when the fan is changed or the maintenance, the fixed cover of fan dismouting alone can be alone, and the convenience is changed or the maintenance reduces change and cost of maintenance to the fan, and the fixed cover of fan can regard as the part of independent processing, and its both ends can adapt to the appearance structure who holds the chamber air outlet and the cover body better, and the air-out wind scooper that from this forms is difficult for leaking out, improves air current utilization ratio, and then improves the cooling effect to the culinary art container.

In one embodiment, a filter screen 13 is disposed on the air outlet duct, the filter screen 13 is fixed to the cover 5.1, and the filter screen 13 is disposed between the cover 5.1 and the cavity air outlet 4.2. The screen 13 may filter the passing air.

It can be understood that, in another embodiment, a filter screen 13 is disposed on the air outlet duct, the filter screen 13 is fixed to the air inlet guiding cover, and the filter screen 13 is disposed between the air inlet guiding cover and the cavity air inlet 4.1. The filter screen 13 can pre-filter the air entering the chamber 4 to ensure the chamber is clean.

As shown in fig. 2, the central angle of the cavity air inlet 4.1 and the cavity air outlet 4.2 in the circumferential direction with respect to the central axis of the cavity 4 is α, and the central angle α is 145 °. The central angle alpha is closer to 180 degrees, and the more uniformly the air entering from the air inlet of the containing cavity flows through the two sides of the cooking container and then flows out from the air outlet of the containing cavity, so that the cooling effect of the cooking container in the circumferential direction is more uniform. Meanwhile, the central angle alpha can be reasonably selected within a range by considering the integral layout of the structure of the cooking utensil and the limitation of the overall dimension of the cooking utensil.

It is understood that in another embodiment, the degrees of the central angle α may also be 90 °, 95 °, 100 °, 105 °, 110 °, 115 °, 120 °, 125 °, 130 °, 135 °, 140 °, 145 °, 150 °, 155 °, 160 °, 165 °, 170 °, 175 °, 180 °, 185 °, 190 °, 195 °, 200 °, 205 °, 210 °, 215 °, 220 °, 225 °, 230 °, 235 °, 240 °, 245 °, 250 °, 255 °, 260 °, 265 °, 270 °, etc.

It will be appreciated that in another embodiment, the fan is disposed on the inlet air duct.

The utility model discloses a theory of operation is: the fan 6 acts to suck external cold air from the shell air inlet 3.1, the external cold air enters the accommodating cavity 4 through the air inlet duct and the accommodating cavity air inlet 4.1, the cold air entering the accommodating cavity 4 is contacted with the side wall of the cooking container 14 to rapidly cool the cooking container 14, and then the air is discharged from the shell 3 through the accommodating cavity air outlet 4.2 and the air outlet duct and the shell air outlet 3.2.

Claims (10)

1. The utility model provides a cooking utensil, includes the utensil body, the utensil body includes shell, culinary art container and is used for holding the appearance chamber of culinary art container, characterized by, be equipped with shell air intake and shell air outlet on the shell, be equipped with on the chamber wall in appearance chamber and hold chamber air intake and hold the chamber air outlet, the shell air intake with hold and form the air inlet wind channel through air inlet wind scooper intercommunication between the chamber air intake, the shell air outlet with hold and form the air outlet wind channel through air outlet wind scooper intercommunication between the chamber air outlet, be equipped with the fan on air outlet wind channel or the air inlet wind channel, the fan action is followed air inlet wind channel and is introduced ambient air, by after ambient air gets into and holds the chamber cooling culinary art container the air outlet wind channel is discharged.

2. The cooking appliance of claim 1, wherein the housing comprises a middle ring, an outer cover and a base, the middle ring is connected with the base, the outer cover is disposed between the middle ring and the base, and the outer cover and/or the base are provided with the housing inlet and the housing outlet.

3. The cooking utensil of claim 2 wherein the base has a support plate, the upper and lower ends of the support plate are connected to the middle ring and the base, respectively, and the air intake guide cover is disposed on the support plate.

4. The cooking appliance of claim 3 wherein said support plate is integrally formed with said inlet air guide shroud.

5. The cooking appliance of claim 1, wherein the air outlet guide hood comprises a hood body and a fan fixing hood, one end of the hood body is in butt joint with the air outlet of the cavity, the other end of the hood body is in butt joint with the fan fixing hood, and the fan is arranged in the fan fixing hood.

6. A cooking appliance as claimed in claim 5, wherein the hood body abuts against the outlet opening of the cavity with a shape matching the cavity wall around the outlet opening of the cavity, the fan retention cap abuts against the outlet opening of the housing at one end thereof, and the fan retention cap abuts against the outlet opening of the housing with a shape matching the housing around the outlet opening of the housing.

7. A cooking appliance as claimed in any one of claims 1 to 6, wherein the chamber air inlet and the chamber air outlet are arranged at a central angle α,90 ° α or more and 270 ° or less, with respect to a central axis of the chamber in the circumferential direction.

8. The cooking appliance according to any one of claims 1 to 6, wherein the appliance body further comprises an electromagnetic heating coil and a heat-insulating ring, the electromagnetic heating coil and the heat-insulating ring are assembled to form the cavity, and the cavity air outlet and the cavity air inlet are arranged on the heat-insulating ring.

9. The cooking utensil of claim 8 wherein the shape of the end of the inlet hood abutting the inlet opening of the chamber is matched to the shape of the ring around the inlet opening of the chamber.

10. A cooking appliance as claimed in any one of claims 1 to 6, wherein the air inlet duct and/or the air outlet duct is provided with a screen.

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