CN219594364U

CN219594364U - Electric cooker upper cover and electric cooker

Info

Publication number: CN219594364U
Application number: CN202321171972.8U
Authority: CN
Inventors: 李一峰; 何志理
Original assignee: Foshan Bear Kitchen Electric Appliance Co Ltd
Current assignee: Foshan Bear Kitchen Electric Appliance Co Ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-08-29
Anticipated expiration: 2033-05-15

Abstract

The utility model provides an upper cover of an electric cooker and the electric cooker, and relates to the technical field of household appliances. By adopting the scheme, the electric fan assembly is started to generate air flow, external fresh air can enter the air inlet channel from the air inlet and finally reach the cooking cavity, and the air in the cooking cavity can flow from the air outlet channel to the air outlet, so that the efficient exchange of the external air and the air in the cooking cavity is realized, and the cooking effect is good.

Description

Electric cooker upper cover and electric cooker

Technical Field

The utility model relates to the technical field of household appliances, in particular to an upper cover of an electric rice cooker and the electric rice cooker.

Background

The electric cooker is a common household appliance and generally comprises an electric cooker main body, an inner container and an upper cover, wherein the inner container is arranged in the electric cooker main body, the upper cover is arranged above the inner container and is rotationally connected with the electric cooker main body, and a cooking cavity for cooking food is formed between the inner container and the upper cover.

The cooking cavity of the existing electric cooker is relatively airtight, generally only has an air outlet for discharging water vapor outwards, the air flow speed in the cooking cavity is low, and if peculiar smell is generated due to poor rice grains or water quality in the cooking process, the peculiar smell cannot be effectively discharged through the air outlet, so that the cooking effect is affected.

Disclosure of Invention

The utility model aims to provide an upper cover of an electric rice cooker, which aims to solve the technical problem of poor ventilation effect of a cooking cavity of the existing electric rice cooker.

In a first aspect, the utility model provides an upper cover of an electric cooker, which comprises an outer cover, an inner cover and a fan assembly, wherein the outer cover is installed in a matched manner with the inner cover, an air inlet is formed between the circumferential edge of the outer cover and the circumferential edge of the inner cover, an air inlet channel and an air outlet channel which penetrate through the inner cover are respectively formed in the inner cover, the fan assembly is arranged between the inner cover and the outer cover and is positioned at one end of the air inlet channel, the fan assembly is used for guiding air flow of the air inlet to the air inlet channel, the other end of the air inlet channel is used for being communicated with a cooking cavity, an air outlet is formed in the outer cover, one end of the air outlet channel is used for being communicated with the cooking cavity, and the other end of the air outlet channel is communicated with the air outlet.

In an alternative embodiment, the fan assembly includes a fan and a fan mounting plate by which the fan is mounted to the inner cover.

In an alternative embodiment, the fan assembly further comprises a filter screen, and the filter screen is arranged at the air inlet of the fan.

In an optional embodiment, the upper cover of the electric cooker further comprises an air inlet baffle, the air inlet baffle is an elastic baffle, the air inlet baffle is arranged at one end of the air inlet channel facing the cooking cavity, one end of the air inlet baffle is connected with the inner cover, and the air inlet baffle is used for deforming towards the cooking cavity so as to open the air inlet channel.

In an alternative embodiment, a bayonet is provided at one end of the air inlet baffle, and a buckle matched with the bayonet is provided on the inner cover, and the buckle is inserted into the bayonet to connect the air inlet baffle with the inner cover.

In an optional embodiment, the upper cover of the electric cooker further comprises a bubble breaker assembly, the bubble breaker assembly is detachably mounted on the air outlet channel, an air flow hole is formed in the bubble breaker assembly, one end of the air flow hole is used for being communicated with the cooking cavity, and the other end of the air flow hole is communicated with the air outlet.

In an alternative embodiment, the upper cover of the electric cooker further comprises a heat-insulating sealing assembly, wherein the heat-insulating sealing assembly is arranged on one side, away from the outer cover, of the inner cover, and the heat-insulating sealing assembly is installed in a matched mode with the inner cover.

In an alternative embodiment, the heat-insulating sealing assembly comprises a heat-insulating plate and a first sealing ring, the heat-insulating plate is installed in a matched mode with the inner cover, and one side, away from the inner cover, of the heat-insulating plate is installed in a matched mode with the first sealing ring.

In an alternative embodiment, the heat-insulating sealing assembly further comprises a second sealing ring, the side wall of the air inlet channel extends to one side of the heat-insulating plate to form a connecting structure, a first mounting hole is formed in the heat-insulating plate, and the connecting structure is mounted in the first mounting hole through the second sealing ring.

Compared with the prior art, the upper cover of the electric cooker has the following beneficial effects:

according to the upper cover of the electric cooker, the inner cover is arranged towards one side of the cooking cavity, the inner cover and the outer cover are installed in a matched mode, gaps between the circumferential edges of the outer cover and the inner cover form air inlets for external air to enter, when fresh air needs to be introduced into the cooking cavity, the fan assembly can be started, the external fresh air can quickly pass through the air inlets and the air inlet channels on the inner cover to finally reach the cooking cavity, meanwhile, air in the cooking cavity can flow to the air outlets on the outer cover through the air outlet channels on the inner cover and finally be discharged to the outside, circulation flow of the external air and the air in the cooking cavity is achieved, airflow circulation speed and ventilation efficiency are improved, and cooking quality is improved. Illustratively, when rice is cooked, the fresh air in the cooking cavity can be kept through ventilation, so that the cooking quality of the rice is improved, when porridge is cooked, bubbles generated during boiling can be blown to cool by injecting fresh air, the bubbles are effectively broken, the continuous boiling time of rice water is prolonged, and the cooking quality of the porridge is improved. In addition, after cooking is finished, the cooking cavity can be ventilated, hot air in the cooking cavity is discharged, the temperature of food is quickened, and the food can quickly reach the temperature suitable for eating.

The utility model also provides an electric rice cooker, which comprises an electric rice cooker main body, an inner container and the electric rice cooker upper cover, wherein the inner container is arranged in the electric rice cooker main body, the electric rice cooker upper cover is rotationally connected with the electric rice cooker main body, and the electric rice cooker upper cover is arranged above the inner container and forms a cooking cavity with the inner container. Compared with the prior art, the electric cooker has the advantages that the electric cooker is the same as the upper cover of the electric cooker, and the description is not repeated.

Drawings

Fig. 1 is a schematic structural diagram of an electric rice cooker according to an embodiment of the utility model;

fig. 2 is a schematic cross-sectional view of an electric rice cooker according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of an explosion structure of an upper cover of an electric cooker according to an embodiment of the utility model;

fig. 4 is a sectional view of an upper cover of an electric rice cooker according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of an embodiment of the present utility model with the insulating assembly removed from the upper cover of the rice cooker;

fig. 6 is a schematic diagram of a partial explosion structure of an upper cover of an electric cooker according to an embodiment of the utility model.

Reference numerals illustrate:

1. an outer cover; 11. an air outlet; 2. an inner cover; 21. an air intake passage; 22. an air outlet channel; 23. a buckle; 24. a connection structure; 3. a fan assembly; 31. a fan; 32. a fan mounting plate; 33. a filter screen; 4. an air inlet baffle; 41. a bayonet; 5. a bubble breaker assembly; 51. a bubble breaker; 52. a fourth seal ring; 6. a thermal insulation sealing assembly; 61. a thermal insulation board; 611. a first mounting hole; 612. a second mounting hole; 62. a first seal ring; 63. a second seal ring; 64. a third seal ring; 7. a temperature sensor; 8. a main body of the electric cooker; 9. an inner container.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, the terms "center," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, only for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Herein, a coordinate axis Z-axis is established, wherein a forward direction of the Z-axis represents an upper direction and a reverse direction of the Z-axis represents a lower direction.

The thick arrows in fig. 2 indicate the direction of flow of the air stream.

Referring to fig. 3-4, an upper cover of an electric cooker in an embodiment of the utility model includes an outer cover 1, an inner cover 2 and a fan assembly 3, wherein the outer cover 1 is mounted in cooperation with the inner cover 2, an air inlet is formed between a circumferential edge of the outer cover 1 and a circumferential edge of the inner cover 2, an air inlet channel 21 and an air outlet channel 22 penetrating through the inner cover 2 are respectively formed on the inner cover 2, the fan assembly 3 is disposed between the inner cover 2 and the outer cover 1 and is located at one end of the air inlet channel 21, the fan assembly 3 is used for guiding an air flow of the air inlet to the air inlet channel 21, the other end of the air inlet channel 21 is used for communicating with a cooking cavity, an air outlet 11 is formed on the outer cover 1, one end of the air outlet channel 22 is used for communicating with the cooking cavity, and the other end of the air outlet channel 22 is communicated with the air outlet 11.

The upper cover of the electric cooker in the embodiment can be arranged on electric cookers of various types, and the sizes and shapes of the outer cover 1 and the inner cover 2 of the upper cover can be adjusted adaptively. The cover 1 is the decurrent shell structure of opening, can set up control panel on it, the inboard of cover 1 is arranged in to inner cup 2, and one side of inner bag promptly is faced to the inner cup, accessible joint cooperation between inner cup 2 and the cover 1, and the cooperation installation between inner cup 2 and the cover 1 is not sealed completely laminating, and there is the gap at the peripheral edge of the two, can form the air inlet, can set up on the inner cup 2 along the inlet channel 21 that the direction was shown to the Z axle runs through, the passageway 22 of giving vent to anger, the gas outlet 11 is located the cover 1, and hot steam can be upwards discharged through passageway 22, gas outlet 11 give vent to anger.

It should be noted that, the end of the upper cover of the electric cooker, which is rotationally connected with the main body 8 of the electric cooker, is the rear end of the electric cooker, the air inlet is arranged between the rear ends of the outer cover 1 and the inner cover 2, the air inlet direction of the air inlet is along the front-back direction of the outer cover 1, the air outlet direction of the air outlet 11 is upward, the air flow directions of the two are different, the condition that steam exhausted from the air outlet 11 enters from the air inlet again is basically not existed, and the fresh air entering from the air inlet is ensured.

Illustratively, when rice is cooked, such as temperature, liquid level, air pressure or cooking time in the cooking cavity reach the conditions set by people, the fan assembly 3 is started, external fresh air rapidly enters the air inlet channel 21 on the inner cover 2 through the air inlet and finally reaches the cooking cavity, and air in the cooking cavity flows from the air outlet channel 22 on the inner cover 2 to the air outlet 11 on the outer cover 1 and finally is discharged to the outside, so that the circulation flow of the external air and the air in the cooking cavity is realized, the air flow speed is high, the ventilation efficiency is high, the odor in the cooking cavity in the cooking process is favorably discharged, the cooking effect is better, and the quality is ensured. When porridge is cooked, the artificial setting condition is reached, the fan assembly 3 starts to work, external fresh air enters, bubbles generated during boiling are cooled by blowing, the bubbles are effectively broken, then the bubbles are discharged from the air outlet, the continuous boiling time of rice water is prolonged, and the quality of the porridge is improved. After the food is cooked, the fan assembly 3 can be started, so that the external cold air enters the cooking cavity from the air inlet, and the hot air is discharged from the air outlet, so that the cooling speed of the food is increased.

Referring to fig. 3-4, in the present embodiment, the fan assembly 3 includes a fan 31 and a fan mounting plate 32, and the fan 31 is mounted to the inner cover 2 through the fan mounting plate 32. The upper and lower both ends of fan 31 are equipped with air intake and air outlet respectively, and the air intake communicates with the air inlet, and the air outlet communicates with air inlet channel 21, be equipped with on the fan mounting panel 32 with the corresponding through-hole of air outlet, fan 31 starts, produces the air current, and the air that the air inlet got into gets into air inlet channel through fan 31 fast.

It should be noted that, the fan 31 may be an axial flow fan, the axial flow fan is vertically disposed, the fan mounting plate 32 may be embedded in the inner cover 2, and the bolts sequentially penetrate through the fan 31, the fan mounting plate 32 and the inner cover 2 from top to bottom, so as to realize the fixed connection between the three.

Referring to fig. 3-4, in the present embodiment, the fan assembly 3 further includes a filter 33, and the filter 33 is disposed at the air inlet of the fan 31. The filter screen 33 may be circular in cross-section to match with the air inlet of the fan 31, the filter screen 33 may be used to filter out impurities in air, and the air entering from the air inlet is filtered by the filter screen 33 before entering the cooking cavity through the air inlet channel 21, so as to avoid impurities entering the cooking cavity and affecting the quality of the cooked food.

Referring to fig. 3-6, in this embodiment, the upper cover of the electric cooker further includes an air inlet baffle 4, the air inlet baffle 4 is an elastic baffle, the air inlet baffle 4 is disposed at one end of the air inlet channel 21 facing the cooking cavity, one end of the air inlet baffle 4 is connected with the inner cover 2, and the air inlet baffle 4 is used for deforming toward the cooking cavity to open the air inlet channel 21. One end of the air inlet baffle 4 is fixed with the inner cover 2, when the air is not introduced into the cooking cavity, the air inlet baffle is closely attached to the lower end of the air inlet channel 21, when the air is introduced into the cooking cavity, the air enters the air inlet channel 21 from the air inlet, the air generates downward impulsive force to the air inlet baffle 4, the end of the air inlet baffle 4, which is not fixed, is extruded downwards, the air inlet channel 21 is opened, and the air smoothly enters the cooking cavity; when steam or bubbles are upwards emitted, namely fresh air is not introduced, the air inlet baffle 4 is restored to deform under the action of elastic restoring force so as to be attached to the port of the air inlet channel 21, and the upward emission of the steam or the bubbles can be effectively prevented, so that the air inlet channel 21, the fan assembly 3 and other related structures are polluted.

It should be noted that, the air inlet baffle 4 may be matched with the cross-sectional shape of the end portion of the air inlet channel 21, and the cross-sectional size of the air inlet baffle 4 may be slightly greater than or equal to the cross-sectional size of the end portion of the air inlet channel 21, so as to improve the blocking effect.

Referring to fig. 6, in the present embodiment, a bayonet 41 is provided at one end of the air intake baffle 4, a buckle 23 matched with the bayonet 41 is provided on the inner cover 2, and the buckle 23 is inserted into the bayonet 41 to connect the air intake baffle 4 with the inner cover 2. The air inlet baffle 4 can be connected with the inner cover 2 through the bayonet 41 and the buckle 23, and the installation is simple and convenient.

Referring to fig. 3, in this embodiment, the upper cover of the electric cooker further includes a bubble breaker assembly 5, the bubble breaker assembly 5 is detachably mounted in the air outlet channel 22, an air flow hole is formed in the bubble breaker assembly 5, one end of the air flow hole is used for communicating with the cooking cavity, and the other end of the air flow hole is communicated with the air outlet 11. The bubble breaker assembly 5 can be clamped in the air outlet channel 22, and can be conveniently replaced after being polluted or damaged by adopting a detachable installation mode. The air flow holes on the bubble breaker assembly 5 play a role in conducting the cooking cavity and the air outlet 11, so that the air can be smoothly discharged.

It should be noted that, the foam breaker assembly 5 is used for breaking foam during cooking, and may include a foam breaker 51 and a fourth sealing ring 52, where the foam breaker 51 is installed in the air outlet channel 22 through the fourth sealing ring 52.

Referring to fig. 3, in this embodiment, the upper cover of the electric cooker further includes a heat insulation sealing assembly 6, the heat insulation sealing assembly 6 is disposed on a side of the inner cover 2 away from the outer cover 1, and the heat insulation sealing assembly 6 is mounted in cooperation with the inner cover 2. The heat preservation sealing component 6 can be matched with the inner cover 2 in a connecting way, the upper cover of the electric cooker can be matched with the inner container 9 through the heat preservation sealing component 6, and the heat preservation and the sealing performance of the cooking cavity are improved through the heat preservation sealing component 6.

Referring to fig. 3, in the present embodiment, the heat insulation sealing assembly 6 includes a heat insulation plate 61 and a first sealing ring 62, the heat insulation plate 61 is mounted in cooperation with the inner cover 2, and a side of the heat insulation plate 61 away from the inner cover 2 is mounted in cooperation with the first sealing ring 62. Here, the heat insulation board 61 may be a circular plate structure, the first sealing ring 62 is an annular structure, the heat insulation board 61 is in clamping fit with the inner cap 2, the first sealing ring 62 is in clamping fit with a circumferential edge of the heat insulation board 61, and the first sealing ring 62 is used for sealing the inner cap 2 and the inner container 9.

Referring to fig. 3, in the present embodiment, the heat insulation sealing assembly 6 further includes a second sealing ring 63, the sidewall of the air inlet channel 21 extends to one side of the heat insulation board 61 to form a connection structure 24, the heat insulation board 61 is provided with a first mounting hole 611, and the connection structure 24 is mounted in the first mounting hole 611 through the second sealing ring 63. The cross-sectional dimensions of the air inlet channels 21 may be different, the circumferential side walls of the air inlet channels 21 extend downwards to form the connecting structure 24, the inner cover 2 is inserted into the first mounting hole 611 on the heat insulation plate 61 through the connecting structure 24, so that the matching installation between the inner cover 2 and the heat insulation plate 61 is realized, and the second sealing ring 63 is located between the connecting structure 24 and the first mounting hole 611, so as to improve the installation tightness between the surrounding inner cover 2 and the heat insulation plate 61.

It should be noted that, a second mounting hole 612 may be further provided on the heat insulation board 61, one end of the temperature sensor 7 passes through the inner cover 2 and is inserted into the second mounting hole 612, and the temperature sensor 7 is used for detecting the temperature in the cooking cavity; the heat-preserving sealing assembly 6 further comprises a third sealing ring 64, and the temperature sensor 7 can be connected with the second mounting hole 612 through the third sealing ring 64.

A vent hole may be provided in the heat insulating plate 61, the vent hole being provided corresponding to the bubble breaker 51, and steam passing through the vent hole enters the bubble breaker 51 and is discharged from the air outlet 11.

As shown in fig. 1-2, another embodiment of the present utility model provides an electric rice cooker, which includes an electric rice cooker main body 8, an inner container 9 and the electric rice cooker upper cover, wherein the inner container 9 is disposed in the electric rice cooker main body 8, the electric rice cooker upper cover is rotatably connected with the electric rice cooker main body 8, and the electric rice cooker upper cover is disposed above the inner container 9 and forms a cooking cavity with the inner container 9. The inner container 9 and the electric cooker main body 8 are not improved, the prior art can be directly adopted, the inner container 9 is provided with a U-shaped cavity for containing food, the electric cooker main body 8 generally comprises a shell, a heating part, a heat insulation part, a PCB (printed circuit board), a temperature control device, a heat protection device, a bottom cover and the like, and compared with the prior art, the electric cooker has the advantages same as the upper cover of the electric cooker and is not repeated.

Although the utility model is disclosed above, the scope of the utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications will fall within the scope of the utility model.

Claims

1. The utility model provides an electric cooker upper cover, its characterized in that, includes enclosing cover (1), inner cup (2) and fan assembly (3), enclosing cover (1) with inner cup (2) cooperation installation, the peripheral edge of enclosing cover (1) with be formed with the air inlet between the peripheral edge of inner cup (2), be equipped with respectively on inner cup (2) run through inlet channel (21) and outlet channel (22) of inner cup (2), fan assembly (3) are located inner cup (2) with between enclosing cover (1), and be located one end of inlet channel (21), fan assembly (3) are used for with the air current of air inlet is directed inlet channel (21), the other end of inlet channel (21) is used for with the culinary art chamber intercommunication, be equipped with gas outlet (11) on enclosing cover (1), the one end of outlet channel (22) be used for with the culinary art chamber intercommunication, the other end of outlet channel (22) with gas outlet (11) intercommunication.

2. The electric rice cooker upper cover according to claim 1, wherein the fan assembly (3) comprises a fan (31) and a fan mounting plate (32), the fan (31) being mounted to the inner cover (2) through the fan mounting plate (32).

3. The upper cover of the electric rice cooker according to claim 2, wherein the fan assembly (3) further comprises a filter screen (33), and the filter screen (33) is arranged at an air inlet of the fan (31).

4. The upper cover of the electric rice cooker according to claim 1, further comprising an air inlet baffle (4), wherein the air inlet baffle (4) is an elastic baffle, the air inlet baffle (4) is arranged at one end of the air inlet channel (21) facing the cooking cavity, one end of the air inlet baffle (4) is connected with the inner cover (2), and the air inlet baffle (4) is used for deforming towards the cooking cavity so as to open the air inlet channel (21).

5. The upper cover of the electric rice cooker according to claim 4, wherein one end of the air inlet baffle (4) is provided with a bayonet (41), the inner cover (2) is provided with a buckle (23) matched with the bayonet (41), and the buckle (23) is inserted into the bayonet (41) to connect the air inlet baffle (4) with the inner cover (2).

6. The upper cover of an electric rice cooker according to claim 1, further comprising a foam breaker assembly (5), wherein the foam breaker assembly (5) is detachably mounted on the air outlet channel (22), an air flow hole is formed in the foam breaker assembly (5), one end of the air flow hole is used for being communicated with the cooking cavity, and the other end of the air flow hole is communicated with the air outlet (11).

7. The upper cover of the electric rice cooker according to claim 1, further comprising a heat-insulating sealing assembly (6), wherein the heat-insulating sealing assembly (6) is arranged on one side of the inner cover (2) away from the outer cover (1), and the heat-insulating sealing assembly (6) is installed in a matched mode with the inner cover (2).

8. The upper cover of the electric rice cooker according to claim 7, wherein the heat-insulating sealing assembly (6) comprises a heat-insulating plate (61) and a first sealing ring (62), the heat-insulating plate (61) is installed in cooperation with the inner cover (2), and one side, far away from the inner cover (2), of the heat-insulating plate (61) is installed in cooperation with the first sealing ring (62).

9. The upper cover of the electric rice cooker according to claim 8, wherein the heat preservation sealing assembly (6) further comprises a second sealing ring (63), the side wall of the air inlet channel (21) extends to one side of the heat preservation plate (61) to form a connecting structure (24), a first mounting hole (611) is formed in the heat preservation plate (61), and the connecting structure (24) is mounted in the first mounting hole (611) through the second sealing ring (63).

10. An electric rice cooker is characterized by comprising an electric rice cooker main body (8), an inner container (9) and the electric rice cooker upper cover according to any one of claims 1-9, wherein the inner container (9) is arranged in the electric rice cooker main body (8), the electric rice cooker upper cover is rotationally connected with the electric rice cooker main body (8), and the electric rice cooker upper cover is arranged above the inner container (9) and forms a cooking cavity with the inner container (9).