CN217696015U

CN217696015U - Cooking utensil with good cooling effect

Info

Publication number: CN217696015U
Application number: CN202221709744.7U
Authority: CN
Inventors: 朱泽春; 唐磊; 周高翔; 谢伟峰
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-01
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses an effectual cooking utensil of cooling belongs to the tool to lock field, has solved the slow problem of the cooling rate of culinary art container, the utility model discloses an effectual cooking utensil of cooling, which comprises a ware body, this internal culinary art container that is equipped with of utensil and holding the appearance chamber of culinary art container, hold the chamber with form annular gap between the culinary art container, this internal fan and the wind scooper of being equipped with of utensil, the fan action to introduce the outside air in the wind scooper, warp the wind scooper guide to provide the tangential air current in the annular gap.

Description

Cooking utensil with good cooling effect

[ technical field ] A method for producing a semiconductor device

The utility model relates to a kitchen appliances field especially relates to effectual cooking utensil of cooling.

[ background of the invention ]

Cooking appliances such as electric cookers and pressure cookers have built-in cooking containers for holding food materials during cooking. In the cooking process, a heating device in the cooking appliance heats the cooking container to cook food materials, after the cooking is finished, the temperature of the cooking container still keeps higher temperature, and the inside food materials also keep higher temperature under the residual temperature effect of the cooking container, so that the user is influenced to eat the food materials. In addition, if the cooking appliance is a pressure cooker, the pressure in the appliance is kept high after the cooking is finished, and the user needs to wait for a long time because the user can open the lid after waiting for the temperature of the cooking container to decrease and the internal pressure to decrease. In order to solve this problem, among the cooking utensil of prior art, can increase the fan in the utensil and come to cool down the culinary art container, but the air current that the fan introduced can directly blow to the surface of culinary art container, can produce the vortex and lead to cooling efficiency not high, the cooling speed of culinary art container is slow, and the user can't obtain better use and experience.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome prior art not enough and provide the effectual cooking utensil of cooling, solved the slow problem of the cooling rate of culinary art container.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the cooking appliance with the good cooling effect comprises an appliance body, wherein a cooking container and a containing cavity for containing the cooking container are arranged in the appliance body, an annular gap is formed between the containing cavity and the cooking container, a fan and an air guide cover are arranged in the appliance body, the fan acts to introduce outside air into the air guide cover, and tangential air flow is provided into the annular gap through the guiding of the air guide cover.

On the basis of the scheme, a first air guide channel and a second air guide channel are arranged in the air guide cover, and air introduced by the action of the fan enters the first air guide channel and the second air guide channel to form two tangential airflows in different directions.

On the basis of the scheme, a partition is arranged in the wind guide cover, and the partition divides the wind guide cover into the first wind guide channel and the second wind guide channel.

On the basis of the scheme, the air guide cover is gradually reduced in the direction far away from the cooking container, the separating piece is connected with the upper inner wall and the lower inner wall of the air guide cover, the separating piece comprises a separating part for separating air flow and guide parts arranged on two sides of the separating part, the guide part on one side and the inner wall on one side of the air guide cover form the first air guide channel, and the guide part on the other side and the inner wall on the other side of the air guide cover form the second air guide channel.

On the basis of the scheme, a circuit board and a mounting bracket for mounting the circuit board are further arranged in the appliance body, and the wind scooper is arranged on the back face of the mounting bracket.

On the basis of the scheme, the mounting support is arranged along the height direction of the cooking utensil, the lower end of the mounting support is provided with a fan mounting part, and the projections of the circuit board and the air guide cover in the vertical direction are located on the fan.

On the basis of the scheme, the air guide cover extends downwards and is connected with the edge of the fan installation part.

On the basis of the scheme, a heating device is arranged below the cooking container, the fan installation part is located on the side part of the heating device, and the air guide cover is provided with an arc transition part used for avoiding the heating device.

On the basis of the scheme, the appliance body comprises a base and an outer cover arranged on the base, a shell air inlet is formed in the base corresponding to the fan, and a shell air outlet is formed in the outer cover.

On the basis of the scheme, the heating device and the heat preservation ring installed on the heating device are arranged in the appliance body, the heat preservation ring and the heating device enclose the containing cavity, and the heat preservation ring is provided with a containing cavity air inlet and a containing cavity air outlet opposite to the containing cavity air inlet.

The utility model has the advantages that:

it should be noted that tangential air flow refers to air flow flowing in a direction tangential to the annular gap or tangential to the outer sidewall of the cooking vessel.

The utility model discloses a cooking utensil, outside air flows around the culinary art container along the annular gap after entering into the annular gap, and outside air can fully contact with the lateral wall of culinary art container to guarantee the cooling effect to the culinary art container. The wind scooper can guide the outside air, make the outside air flow along specific route (specific route is along the tangential of annular gap or the tangential direction of culinary art container lateral wall), in order to form tangential air current, tangential air current can flow along the annular gap after entering into and holding the intracavity, thereby the outside air who collides with the culinary art container lateral wall has been reduced, the vortex that produces because of the impact of outside air and culinary art container lateral wall has also been reduced, the influence to the tangential air current flow has been reduced, thereby the utilization ratio to the outside air has been improved, thereby the cooling effect to the culinary art container has been improved.

Furthermore, a first air guide channel and a second air guide channel are arranged in the air guide cover, and air introduced by the action of the fan enters the first air guide channel and the second air guide channel to form two tangential airflows in different directions. After the outside air enters the wind scooper, the first wind guide channel and the second wind guide channel can guide the outside air to form two tangential airflows, and the two tangential airflows flow in different directions in the annular gap, so that the whole outer side wall of the cooking container can be cooled, and the phenomenon that the local temperature is too high and scorching occurs is avoided. The air current can also drive the flow of air in the annular gap, makes the culinary art container be heated evenly, improves culinary art effect.

Furthermore, a partition is arranged in the wind scooper, and the partition divides the wind scooper into the first wind guiding channel and the second wind guiding channel. The partition piece can divide the space in the wind guide cover into two parts, and can also divide the outside air entering the wind guide cover so that the outside air is divided into two independent air flows to flow in the first wind guide channel and the second wind guide channel respectively.

Furthermore, the wind scooper is gradually reduced in the direction far away from the cooking container, the partition is connected with the upper inner wall and the lower inner wall of the wind scooper, the partition comprises a partition part for partitioning airflow and guide parts arranged on two sides of the partition part, the guide part on one side and the inner wall on one side of the wind scooper form the first wind guide channel, and the guide part on the other side and the inner wall on the other side of the wind scooper form the second wind guide channel. After entering the air guide cover, the outside air can flow along the inner wall of the air guide cover, the closer to the cooking container, the larger the distance between the two side walls of the air guide cover in the horizontal direction is, and the air flowing along the two side walls of the air guide cover can also face different directions, so that the mutual interference of tangential air flows of the first air guide channel and the second air guide channel is avoided. The guide parts have a guiding effect on air, tangential airflow is formed under the guiding effect of the guide parts and the side walls of the air guide cover, and airflow facing the cooking container cannot be generated between the two guide parts, so that generation of turbulent flow is avoided.

Furthermore, a circuit board and a mounting bracket for mounting the circuit board are arranged in the appliance body, and the wind scooper is arranged on the back of the mounting bracket. The circuit board also can produce the heat in the course of the work, and the heat can transmit to the installing support on, and the in-process that flows in the wind scooper of outside air can with installing support surface contact to can take away the heat on the installing support, in order to cool down the circuit board, avoid the circuit board overheated and break down, also need not additionally to set up the device that cools down to the circuit board in the cooking utensil.

Furthermore, the mounting bracket is arranged along the height direction of the cooking utensil, a fan mounting part is arranged at the lower end of the mounting bracket, and the projections of the circuit board and the air guide cover in the vertical direction fall on the fan. The outside air that the fan introduced in to cooking utensil, partly position enter into and are used for cooling down the culinary art container in the wind scooper, another part can with installing support and circuit board contact in order to cool down the circuit board to can cool down culinary art container and circuit board simultaneously through a fan. The installing support who arranges along direction of height makes the circuit board also set up along direction of height, and is relatively poor to outside air's the effect that blocks to make outside air can fully contact with the circuit board and improve the cooling effect to the circuit board.

Furthermore, the wind scooper extends downwards and is connected with the edge of the fan installation part. One part of the external air introduced by the fan can blow towards the circuit board, the other part of the external air can blow towards the air guide cover, and the air guide cover can completely cover the part of the external air so as to ensure the air inflow in the annular gap and improve the cooling efficiency of the fan.

Furthermore, a heating device is arranged below the cooking container, the fan installation part is located on the side part of the heating device, and an arc transition part used for avoiding the heating device is arranged on the air guide cover. In order to avoid overlarge volume of the cooking appliance, the fan is partially positioned below the heating device, the air guide cover is connected with the edge of the fan installation part to avoid partial external air from contacting the heating device, the arc transition part can guide the external air to flow and simultaneously avoid the heating device, and the resistance of the arc transition part to the external air is small, so that the cooling efficiency of the fan is ensured.

Furthermore, the appliance body comprises a base and an outer cover arranged on the base, a shell air inlet is arranged on the base corresponding to the fan, and a shell air outlet is arranged on the outer cover. The outside air entering the cooking utensil from the air inlet of the shell can be directly guided by the fan to enter the air guide cover, so that the temperature of the outside air rising in the process of flowing to the air guide cover in the cooking utensil is reduced, and the cooling effect of the outside air on the cooking container is ensured.

Furthermore, a heating device and a heat preservation ring installed on the heating device are arranged in the appliance body, the heat preservation ring and the heating device enclose the containing cavity, and a containing cavity air inlet and a containing cavity air outlet opposite to the containing cavity air inlet are formed in the heat preservation ring. In the annular gap was entered into from holding the chamber air intake to the external air, the high temperature air current after the heat exchange discharged from the chamber air outlet, held the chamber air intake and held the relative setting of chamber air outlet so that the external air can flow in-process and fully contact with the culinary art container in the annular gap, improves cooling efficiency.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention will be further explained with reference to the drawings:

FIG. 1 is a schematic structural view of an appliance body according to an embodiment of the present invention;

FIG. 2 is a top view of an appliance body in an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is an exploded view of the wind scooper, the circuit board and the fan according to the embodiment of the present invention.

Reference numerals:

the device comprises a device body 100, a cavity 110, an annular gap 120, a heating device 130, a heat preservation ring 140, a base 150 and an outer cover 160;

a cooking container 200;

the fan comprises a fan 300, an air guide cover 310, an arc transition part 311, a first air guide channel 320, a second air guide channel 330, a separating part 340, a separating part 341, a guide part 342 and a fan installation part 350;

a cavity air inlet 400, a cavity air outlet 410, a housing air inlet 420, and a housing air outlet 430;

circuit board 500, mounting bracket 510.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

The appearances of the phrases such as "exemplary," "some embodiments," and the like in the following text mean "serving as an example, embodiment, or illustration," and any embodiment described as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. While the present invention has been described with reference to certain embodiments, it will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details.

Referring to fig. 1 to 4, the embodiment of the present invention discloses a cooking appliance with a good cooling effect, including an appliance body 100, a cooking container 200 and a cavity 110 for accommodating the cooking container 200 are arranged in the appliance body 100, an annular gap 120 is formed between the cavity 110 and the cooking container 200, a fan 300 and an air guiding cover 310 are arranged in the appliance body 100, the fan 300 acts to introduce external air into the air guiding cover 310, and the external air is guided by the air guiding cover 310 to form a directional air flow entering the annular gap 120.

The utility model discloses a cooking utensil disposes the fan 300 that can introduce outside air into annular gap 120, and the temperature of outside air is far less than the temperature in the annular gap 120 to can cool off culinary art container 200 after outside air enters into annular gap 120. In the cooking process, the temperature of the cooking container 200 is reduced after the outside air with lower temperature contacts the cooking container 200, and when the high-temperature steam in the cooking container 200 contacts the cooking container 200 with lower temperature, the high-temperature steam is condensed to form a water film on the inner surface of the cooking container 200, so that the condition that the food material is pasted and attached to the inner surface of the cooking container 200 is reduced. After cooking is finished, the temperature of the food material can be quickly reduced by the outside air, and the time for a user to wait for the cooling of the food material is shortened.

The heating device 130 and the heat preservation ring 140 mounted on the heating device 130 are arranged in the appliance body 100, the heat preservation ring 140 and the heating device 130 enclose a cavity 110, and the annular gap 120 is enclosed by the inner side wall of the heat preservation ring 140 and the outer side wall of the cooking container 200. The heat preservation ring 140 is provided with a cavity air inlet 400 and a cavity air outlet 410, two airflows enter the annular gap 120 from the cavity air inlet 400 and flow along different directions, finally, a high-temperature airflow is discharged from the cavity air outlet 410, the cavity air inlet 400 and the cavity air outlet 410 are arranged at intervals in the cooking container 200, so that the flowing path lengths of the two airflows are close to each other, the two airflows can fully perform heat exchange, the cooling effect on the cooking container 200 is good, and the utilization rate of the external air is improved to ensure the cooling efficiency. Heating device 130 in this application is electric heating plate, and heating device also can select induction coil in addition, sets up the heat preservation cover outside the culinary art container, and the heat preservation cover is injectd to form and is held the chamber, and induction coil places in the heat preservation cover.

The external air flows around the cooking container 200 along the annular gap 120 after entering the annular gap 120, and the external air can sufficiently contact with the outer sidewall of the cooking container 200 to ensure the cooling effect of the cooking container 200. The wind scooper 310 can guide the external air to flow along a specific path to form a tangential airflow, and the tangential airflow can flow along the annular gap after entering the accommodating cavity, so that the external air colliding with the outer side wall of the cooking container 200 is reduced, the turbulent flow generated by the impact of the external air and the outer side wall of the cooking container 200 is also reduced, the influence on the flow of the tangential airflow is reduced, the utilization rate of the external air is improved, and the cooling effect on the cooking container 200 is improved.

In order to further improve the cooling effect of the external air on the cooking container 200 and avoid the local temperature of the cooking container 200 from being too high, the first air guiding channel 320 and the second air guiding channel 330 are arranged in the air guiding cover 310, and the air introduced by the action of the fan 300 enters the first air guiding channel 320 and the second air guiding channel 330 to form two tangential airflows in different directions. One of the two air flows along the counterclockwise direction of the cooking container 200 in the annular gap 120, and the other air flow flows along the clockwise direction of the cooking container 200 in the annular gap 120, so that the whole outer side wall of the cooking container 200 can be cooled, and the phenomenon that the local temperature is too high and scorching occurs is avoided. In addition, the air flow can also drive the air in the annular gap 120 to flow, so that the cooking container 200 is heated uniformly, and the cooking effect is improved.

Referring to fig. 3 and 4, in an embodiment of the present invention, based on the above embodiment, a partition 340 is provided in the wind scooper 310, and the partition 340 divides the space in the wind scooper 310 into the first wind guiding channel 320 and the second wind guiding channel 330. The upper end of the partition 340 is connected to the upper sidewall of the wind scooper 310, and the lower end is connected to the lower sidewall of the wind scooper 310, so that the space in the wind scooper 310 can be partitioned, the air in the first wind guiding channel 320 and the second wind guiding channel 330 does not flow to each other, thereby affecting the generation of the tangential air flow, and the partition 340 can also partition the external air entering the wind scooper 310, so that the external air is divided into two independent air flows to flow in the first wind guiding channel 320 and the second wind guiding channel 330 respectively.

The wind scooper 310 is shaped like a flat horn, and the size of the wind scooper is gradually reduced in the direction away from the cooking container 200, external air can flow along the inner wall of the wind scooper 310 after entering the wind scooper 310, the closer to the cooking container 200, the larger the distance between the two side walls of the wind scooper 310 in the horizontal direction is, and the air flowing along the two side walls of the wind scooper 310 also face different directions, so as to avoid that tangential airflows of the first wind guiding channel 320 and the second wind guiding channel 330 interfere with each other.

The partition 340 includes a partition portion 341 for partitioning an air flow and guide portions 342 disposed at both sides of the partition portion 341, the guide portion 342 at one side and an inner wall at one side of the wind scooper 310 form a first wind guiding passage 320, and the guide portion 342 at the other side and an inner wall at the other side of the wind scooper 310 form a second wind guiding passage 330. The cross-sectional shape of separator 340 is close to V-arrangement, and the junction of two guide portions 342 forms separator 341, and guide portion 342 has the guide effect to the air, under the guide effect of guide portion 342 and wind scooper 310 lateral wall, forms tangential air current, and the cross-section of wind scooper 310 and separator 340 is "pants" form, can not produce the air current of just facing cooking container 200 between two guide portions 342 to avoid the production of vortex.

Referring to fig. 4, in an embodiment of the present invention, based on the above embodiment, a circuit board 500 and a mounting bracket 510 for mounting the circuit board 500 are further disposed in the appliance body 100, and the wind scooper 310 is disposed on the back surface of the mounting bracket 510.

In the culinary art process, circuit board 500 keeps operating condition and can generate heat, and the heat can transmit to installing support 510 on, and the flow in-process of outside air in wind scooper 310 can with installing support 510 surface contact to can take away the heat on the installing support 510, in order to cool down circuit board 500, avoid circuit board 500 overheated and break down, also need not additionally set up the device that cools down to circuit board 500 in the cooking utensil.

The lower extreme of installing support 510 is equipped with fan installation department 350, and circuit board 500 and wind scooper 310 fall on fan 300 at the projection of vertical direction, and outside air that fan 300 introduced in to cooking utensil, some position enter into in the wind scooper 310 and are used for cooling to cooking container 200, and another part can contact with installing support 510 and circuit board 500 in order to cool down to circuit board 500 to can cool down cooking container 200 and circuit board 500 simultaneously through a fan 300.

Preferably, the mounting bracket 510 is disposed along a height direction of the cooking appliance, and the circuit board 500 is also disposed along the height direction, so that the circuit board 500 has a poor blocking effect on the external air, so that the external air can be in full contact with the circuit board 500 to improve a cooling effect on the circuit board 500.

The appliance body 100 comprises a base 150 and an outer cover 160 arranged on the base 150, a shell air inlet 420 is arranged on the base 150 corresponding to the fan 300, a shell air outlet 430 is arranged on the outer cover 160, and the shell air outlet 430 corresponds to a cavity air outlet 410 on the heat-insulating ring 140, so that high-temperature air flow in the cavity 110 can be directly discharged to the outside through the cavity air outlet 410 and the shell air outlet 430, and the time length of the high-temperature air flow staying in the cooking appliance is reduced. When the fan 300 is activated, the external air enters the cooking appliance from the base 150 and flows toward the circuit board 500 and the wind scooper 310 by the action of the fan 300, so that the temperature of the external air increased in the flowing process of the external air in the cooking appliance is reduced, and the cooling effect on the cooking container 200 and the circuit board 500 is improved. If set up shell air inlet 420 on dustcoat 160, be difficult to directly enter into in the wind scooper 310 after the outside air gets into, in this process, the temperature of outside air will receive inside temperature's influence and rise gradually, reduce the cooling effect, of course if correspond the shell air inlet setting on the dustcoat with the fan, also can directly introduce the outside air in the annular gap, but the design needs to set up extra heat sink to the circuit board like this, make the part in the cooking utensil increase, improve equipment cost and assembly steps, or transversely place the circuit board with the flow of cooperation outside air, then can lead to cooking utensil's oversize.

Referring to fig. 1 and 4, in order to improve the utilization rate of the external air, in an embodiment of the present invention, based on the above embodiment, the wind scooper 310 extends downward and is connected to the edge of the fan installation portion 350, the external air flowing toward the wind scooper 310 can enter the range of the wind scooper 310 after passing through the fan 300, and is guided by the wind scooper 310 to flow toward the cavity air inlet 400, so as to ensure the air inflow in the annular gap 120 and improve the cooling efficiency of the fan 300.

Referring to fig. 1 and 4, in an embodiment of the present invention, based on the above embodiment, the wind scooper 310 is provided with a circular arc transition portion 311 for avoiding the heating device 130. In order to avoid the volume of the cooking appliance being too large, a part of the fan 300 is located below the heating device 130, the wind scooper 310 is connected to the edge of the fan installation part 350 to avoid a part of the outside air from contacting the heating device 130, the arc transition part 311 can avoid the heating device 130 while guiding the flow of the outside air, and the resistance of the arc transition part 311 to the outside air is small to ensure the cooling efficiency of the fan 300.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The cooking appliance with the good cooling effect comprises an appliance body, wherein a cooking container and a containing cavity for containing the cooking container are arranged in the appliance body, and the cooking appliance is characterized in that an annular gap is formed between the containing cavity and the cooking container, a fan and an air guide cover are arranged in the appliance body, the fan acts to introduce outside air into the air guide cover, and tangential air flow is provided into the annular gap by guiding of the air guide cover.

2. The cooking appliance with the good cooling effect as claimed in claim 1, wherein a first air guiding channel and a second air guiding channel are arranged in the air guiding cover, and air introduced by the action of the fan enters the first air guiding channel and the second air guiding channel to form two tangential air flows in different directions.

3. The cooking appliance with the good cooling effect as claimed in claim 2, wherein a partition is arranged in the wind scooper, and the partition divides the wind scooper into the first wind guiding channel and the second wind guiding channel.

4. The cooking appliance with the good cooling effect as claimed in claim 3, wherein the air guiding cover is tapered in a direction away from the cooking container, the partition is connected with the upper and lower inner walls of the air guiding cover, the partition comprises a partition part for partitioning air flow and guiding parts arranged on two sides of the partition part, the guiding part on one side and the inner wall on one side of the air guiding cover enclose the first air guiding channel, and the guiding part on the other side and the inner wall on the other side of the air guiding cover enclose the second air guiding channel.

5. The cooking appliance with the good cooling effect according to claim 1, wherein a circuit board and a mounting bracket for mounting the circuit board are further arranged in the appliance body, and the wind scooper is arranged on the back of the mounting bracket.

6. The cooking appliance with the good cooling effect according to claim 5, wherein the mounting bracket is arranged along the height direction of the cooking appliance, a fan mounting part is arranged at the lower end of the mounting bracket, and the projections of the circuit board and the air guide cover in the vertical direction fall on the fan.

7. The cooking appliance of claim 6, wherein the wind scooper extends downward and is connected to an edge of the fan mounting portion.

8. The cooking utensil of claim 7, wherein a heating device is arranged below the cooking container, the fan mounting part is arranged on the side part of the heating device, and the air guide cover is provided with an arc transition part for avoiding the heating device.

9. The cooking utensil of claim 6, wherein the utensil body comprises a base and an outer cover arranged on the base, the base is provided with a shell air inlet corresponding to the fan, and the outer cover is provided with a shell air outlet.

10. The cooking appliance with good cooling effect according to any one of claims 1 to 9, wherein a heating device and a heat preservation ring mounted on the heating device are arranged in the appliance body, the heat preservation ring and the heating device enclose the containing cavity, and the heat preservation ring is provided with an air inlet and an air outlet opposite to the air inlet.