CN217243853U - Steam exhaust structure of household appliance and household appliance - Google Patents

Abstract

The utility model relates to a domestic appliance's steam extraction structure and domestic appliance, including the inner bag that has the gas vent, the top of this inner bag is provided with the exhaust passage who has exhaust fan, the gas vent of above-mentioned inner bag and this exhaust passage's air inlet fluid intercommunication, still be provided with the steam vent that can open and close on the inner bag, and be provided with the steam inlet chamber respectively outside this inner bag and have the exhaust passage of exhaust fan, above-mentioned steam inlet chamber has steam inlet and steam outlet respectively, and above-mentioned exhaust fan sets up on the steam inlet port of exhaust passage, and wherein, the steam inlet and the above-mentioned steam outlet fluid intercommunication in steam inlet chamber, and steam outlet and the air intake fluid intercommunication of above-mentioned exhaust fan in steam outlet port and the steam vent fluid intercommunication in steam outlet port of above-mentioned exhaust passage. The utility model discloses can arrange the steam in the inner bag outside as required fast, effectively avoid opening the door steam and directly spout the problem to need not extra extension domestic appliance's operating time, can not increase domestic appliance's operating time length.

Description

Steam exhaust structure of household appliance and household appliance

Technical Field

The utility model relates to a domestic appliance field especially relates to a domestic appliance's steam extraction structure and domestic appliance.

Background

The steam box is a household appliance for heating food by using steam, and discharges redundant steam to the outside through an exhaust channel in the cooking process. However, after cooking is finished, a large amount of steam still remains in the cooking cavity of the steam box, and at the moment that a user opens the door, the large amount of steam is directly sprayed to the user by diffusing outwards from the cooking cavity, so that poor use experience is caused for the user.

In the prior art, generally, by a program control method, within the last few minutes of cooking, a main heater of a steam box stops working, an exhaust fan of the steam box works alone for a period of time, within the few minutes, steam in a cooking cavity of the steam box is gradually reduced, and after timing is finished, a door is opened, and at the moment, less steam escapes outwards.

Although above-mentioned mode can be followed the problem of alleviating the steam of opening the door to a certain extent and directly spouting the user, this kind of mode has taken the operating time of steam ager, perhaps has increased when long on the basis that the steam ager accomplished the culinary art required time to, the effect of this kind of mode can't effectively be guaranteed, and can't use when opening the door midway in the culinary art process, can only operate when the culinary art is accomplished.

Disclosure of Invention

The utility model aims to solve the first technical problem that provide one kind can not increase during operation and can effectively avoid the culinary art to finish the steam directly spouting domestic appliance's when opening the door steam exhaust structure to prior art.

The second technical problem to be solved by the utility model is to provide a domestic appliance's steam extraction structure that the door also can effectively avoid steam to directly spout during operation to prior art.

The third technical problem to be solved by the present invention is to provide a household appliance with the above-mentioned steam exhaust structure.

The utility model provides a technical scheme that at least one above-mentioned technical problem adopted does: the steam exhaust structure of the household appliance comprises a liner with an exhaust port, wherein an exhaust channel with an exhaust fan is arranged above the liner, and the exhaust port of the liner is in fluid communication with an air inlet of the exhaust channel.

Furthermore, the steam exhaust port is arranged on the top wall of the inner container and is adjacent to the opening of the inner container. Therefore, steam near the opening of the inner container can be quickly discharged through the steam outlet, so that the steam in the inner container is better prevented from being directly injected to a user when the door is opened, and especially when the door body is opened midway in work or cooking is finished, the effect of sucking away the steam of the opening accessory of the inner container at the moment of opening the door can be achieved.

Furthermore, the steam outlet is a long hole and extends along the left and right direction of the inner container. Because the door body covers the opening of the inner container, the steam outlet is arranged along the left and right direction of the inner container, steam close to the door body in the inner container can be discharged more quickly, and the problem of direct injection of the steam during door opening is avoided better.

Further, the steam exhaust device also comprises a baffle which is movably arranged and can open and close the steam exhaust port. Like this can realize opening and close to the steam vent through the baffle, the culinary art in-process, the steam vent is closed to the baffle, and steam only can be arranged outward through the gas vent, and when culinary art ended soon or during the culinary art, opens the steam vent, and steam can be arranged outward through gas vent and steam vent simultaneously.

Furthermore, the steam inlet cavity is arranged on the inner container, the steam inlet joint is connected with the upper opening edge of the steam outlet in a vertically covering mode along the length direction of the steam outlet, the lower opening of the steam inlet joint is communicated with the steam outlet, the upper opening forms the steam inlet of the steam inlet cavity, and the baffle is movably arranged in the steam inlet joint. The steam in the inner container can be better guided into the steam inlet cavity by arranging the steam inlet joint, and the baffle plate is arranged in the steam inlet joint, so that the opening and closing control of the steam outlet can be better realized through the baffle plate.

Furthermore, the steam inlet joint is provided with a steam guide port along the length direction thereof, the front port edge of the steam guide port inclines backwards from top to bottom, the baffle plate is attached to the front port edge of the steam guide port, one end of the baffle plate along the length direction thereof is connected to the steam guide port in a front-back rotating manner through a rotating shaft which is arranged up and down along the extension direction of the front port edge of the steam guide port, the other end of the baffle plate is provided with a guide hole which extends along the length direction thereof, the end of the steam guide port is provided with an electromagnet on the upper back of the baffle plate, the electromagnet is provided with a guide shaft which extends up and down along the extension direction of the front port edge of the steam guide port, the guide shaft is penetrated in the guide hole and is in clearance fit with the guide hole from left to right, the baffle plate can move up and down along the rotating shaft, and the electromagnet can form magnetic attraction connection with the baffle plate and the baffle plate shields the steam guide port in the electrified state, the steam outlet is closed, when the electromagnet is in a non-electrified state, the baffle can fall under the action of the gravity of the baffle to open the steam guide port, so that the steam outlet is opened, and steam in the liner can enter the steam inlet cavity through the steam outlet.

Furthermore, the included angle formed by the plane where the front opening edge of the steam guide opening is located and the horizontal plane is 45 degrees. On the one hand, the smooth flow of the steam in the steam inlet joint is ensured, and on the other hand, the shielding of the steam guide opening and the smooth falling under the action of the gravity of the baffle plate are ensured.

Further, the lower interface of the steam inlet joint is arranged along the horizontal plane, and the included angle formed by the plane where the upper interface of the steam inlet joint is located and the horizontal plane is 45 degrees. Therefore, the steam in the inner container can smoothly enter the steam inlet joint under the action of the rising characteristic, and the steam entering the steam inlet joint can smoothly discharge out of the steam inlet joint because the steam guide port in the steam inlet joint is arranged in parallel with the upper interface.

The steam inlet cover is horizontally arranged on the top surface of the inner container, the front end opening of the steam inlet cover is covered and connected on the upper connector of the steam inlet joint, the inner cavity of the steam inlet cover forms the steam inlet cavity, the opening at the front end of the steam inlet cover forms the steam inlet of the steam inlet cavity, and the top wall of the steam inlet cover is provided with the steam outlet of the steam inlet cavity. Therefore, the structure of the steam inlet cavity can be well formed, and the steam entering the steam inlet joint can be smoothly guided into the steam inlet cavity.

Furthermore, an upper mounting plate is horizontally arranged above the inner container, an upper air guiding cover is covered on the upper surface of the upper mounting plate, the upper air guiding cover and the upper surface of the upper mounting plate enclose the exhaust channel,

an upper gap and a lower gap are arranged between the lower surface of the upper mounting plate and the top surface of the inner container, the steam inlet cover is arranged in the gap, a lower wind guide cover covers the lower surface of the upper mounting plate, the lower wind guide cover and the lower surface of the upper mounting plate enclose the steam exhaust channel, an air inlet of the steam exhaust fan is positioned at the bottom of the steam exhaust fan and is communicated with a steam outlet on the steam inlet cover up and down, and a steam outlet of the steam exhaust channel is overlapped with a steam through port of the steam exhaust channel and is arranged on the upper mounting plate. On one hand, a steam exhaust channel structure can be well formed, and on the other hand, steam entering the steam inlet cavity can be smoothly guided into the steam exhaust channel and is discharged outside through the steam exhaust channel.

Further, the exhaust fan is installed on an inlet port of the exhaust passage, and the steam vent is adjacent to an outlet port of the exhaust passage. Thereby can accelerate the outer speed of arranging of steam, avoid opening the door steam and directly spout better.

Furthermore, the two steam inlets are respectively arranged at the left side and the right side of the steam outlet. Therefore, steam is discharged outwards from the left side and the right side of the air outlet port of the exhaust channel, the risk of scalding users is reduced, and the use experience of the users is improved.

Furthermore, each steam through opening extends outwards from back to front. The steam can be discharged outside in a scattered manner at the left side and the right side of the air outlet port of the exhaust channel, and the user is better prevented from being scalded by the discharged steam.

Furthermore, the exhaust fan comprises a fan cover integrated with the lower air guide cover and an exhaust impeller arranged in the fan cover, an air inlet of the exhaust fan is arranged on the bottom wall of the fan cover and is vertically opposite to an air outlet of the air inlet cover, and a sealing ring is arranged at the joint of the air inlet and the air outlet. Therefore, the steam inlet cavity can be better communicated with the steam exhaust channel, and the sealing ring can avoid the leakage of steam.

Further, the exhaust port is formed in the side lower portion of the inner container. In the cooking process, the steam outlet is closed, and the steam outlet arranged at the lower part of the side of the inner container can slow down the outward discharge speed of the steam in the inner container, so that the steam in the inner container can fully exchange heat with the food in the inner container.

The technical solution adopted to further solve the third technical problem is as follows: a household appliance is characterized by having the steam exhaust structure of the household appliance.

Further, the household appliance is one of a steam box, a steam oven, a microwave oven, a disinfection cabinet and a cleaning machine or an integrated combination device of at least two of the steam box, the steam oven, the microwave oven, the disinfection cabinet and the cleaning machine.

Compared with the prior art, the utility model has the advantages of: the inner container is provided with a steam outlet, the steam inlet of the steam inlet cavity is in fluid communication with the steam outlet, the steam outlet is in fluid communication with the air inlet of the steam exhaust fan, the steam outlet of the steam exhaust channel is in fluid communication with the steam through port of the steam exhaust channel, the steam outlet is opened when cooking is finished, redundant steam in the inner container can be sucked into the steam inlet cavity through the steam outlet under the air inlet effect of the steam exhaust fan and then enters the steam exhaust channel, and the steam enters the steam exhaust channel to be discharged outside under the air outlet effect of the steam exhaust fan, so that residual steam in the inner container can be prevented from being directly sprayed to a user when cooking is finished, the steam outlet and the air outlet of the inner container simultaneously discharge gas when cooking is finished, the working time of the household appliance does not need to be prolonged additionally, and the working time of the household appliance cannot be prolonged. In addition, the steam in the inner container can be discharged outside by opening the steam outlet in the cooking process, and the situation that a door body is opened in the working process and the steam in the inner container is directly sprayed to a user is avoided.

Drawings

Fig. 1 is a schematic structural view of a steam exhaust structure of a household appliance in an embodiment of the present invention;

fig. 2 is a partial sectional view of a steam exhaust structure of a household appliance in an embodiment of the present invention;

fig. 3 is a partial exploded view of the steam exhaust structure of the household appliance according to the embodiment of the present invention;

fig. 4 is an exploded view of the steam exhaust structure of the household appliance according to the embodiment of the present invention;

FIG. 5 is a schematic view of the structure of FIG. 4 in another direction;

fig. 6 is a schematic view of a partial structure of a steam exhaust structure of a household appliance in an embodiment of the present invention;

FIG. 7 is a schematic view of the structure of FIG. 6 in another direction;

fig. 8 is another partial structural schematic view of the steam discharging structure of the household appliance in the embodiment of the present invention;

fig. 9 is a schematic structural view of a steam inlet joint according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the disclosed embodiments of the invention may be oriented in different directions and the directional terms are intended to be illustrative and should not be construed as limiting, such as "upper" and "lower" are not necessarily limited to directions opposite or coincident with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

As shown in fig. 1 to 9, a household appliance is one of a steam box, a steaming oven, a microwave oven, a disinfection cabinet and a cleaning machine or an integrated combination of at least two of the steam box, the steaming oven, the microwave oven, the disinfection cabinet and the cleaning machine, and in this embodiment, the household appliance is a steam box.

Further, the household appliance comprises a steam exhaust structure, the steam exhaust structure comprises a liner 1 with an exhaust port 11, an exhaust channel 30 with an exhaust fan 31 is arranged above the liner 1, and the exhaust port 11 of the liner 1 is in fluid communication with an air inlet of the exhaust channel 30. Still further, the inner container 1 is further provided with an opening/closing steam outlet 12, a steam inlet cavity 50 and a steam exhaust channel 40 with a steam exhaust fan 41 are respectively arranged outside the inner container 1, the steam inlet cavity 50 is respectively provided with a steam inlet 501 and a steam outlet 502, and the steam exhaust fan 41 is arranged on a steam inlet of the steam exhaust channel 40. The steam inlet 501 of the steam inlet chamber 50 is in fluid communication with the steam outlet 12, the steam outlet 502 is in fluid communication with the air inlet 4121 of the steam exhaust fan 41, and the steam outlet of the steam exhaust channel 40 is in fluid communication with the steam through port 21 of the steam exhaust channel 30.

The utility model discloses in, open exhaust steam vent 12 when the culinary art is ended soon, unnecessary steam can be inhaled into steam chamber 50 through exhaust steam vent 12 under the effect that exhaust fan 41 intake in inner bag 1, get into steam exhaust passageway 40 after that, get into exhaust passage 30 under the effect that exhaust fan 41 bleeds and arrange outward, thereby can avoid the surplus steam in inner bag 1 when the culinary art is ended directly to spout the user, and, when the culinary art is ended soon, exhaust steam vent 12 and the gas vent 11 of inner bag 1 arrange gas outward simultaneously, need not additionally to prolong domestic appliance's operating time, can not increase domestic appliance's operating time length. In addition, the steam in the inner container 1 can be discharged outside by opening the steam outlet 12 in the cooking process, so that the situation that the steam in the inner container 1 is directly sprayed to a user when a door body is opened in the process of working is avoided.

Preferably, the steam outlet 12 is provided on the top wall of the inner container 1 and adjacent to the opening of the inner container 1. Therefore, steam near the opening of the inner container 1 can be quickly discharged through the steam outlet 12, so that the steam in the inner container 1 is better prevented from being directly sprayed to a user when the door is opened, and especially when the door body is opened in the midway of work or cooking is finished, the effect of sucking away the steam of the opening accessory of the inner container 1 at the opening moment can be achieved. Further, it is preferable that the steam discharge port 12 is a long hole and extends in the left and right direction of the inner tub 1. Because the door body covers the opening of the inner container 1, the steam outlet 12 is arranged along the left and right directions of the inner container 1, so that steam close to the door body in the inner container 1 can be discharged more quickly, and the problem of direct injection of the opening steam is avoided better. In this embodiment, the exhaust port 11 is provided in a lower portion of the left rear side of the inner container 1. During cooking, the steam outlet 12 is closed, and the steam outlet 11 arranged at the lower part of the inner container 1 side can slow down the steam discharging speed in the inner container 1, so that the steam in the inner container 1 can fully exchange heat with the food in the inner container 1.

Further, the steam inlet cavity 50 is arranged on the liner 1, and further comprises a steam inlet joint 8 which is vertically covered and connected with the upper opening edge of the steam outlet 12 along the length direction of the steam outlet 12, the lower opening 81 of the steam inlet joint 8 is communicated with the steam outlet 12, the upper opening 82 forms a steam inlet 501 of the steam inlet cavity 50, and a baffle 6 is movably arranged in the steam inlet joint 8. The steam in the liner 1 can be better guided into the steam inlet cavity 50 by arranging the steam inlet joint 8, and the opening and closing control of the steam outlet 12 can be better realized by arranging the baffle 6 in the steam inlet joint 8. Specifically, the steam inlet joint 8 is provided with a steam guide port 83 along the length direction thereof, the front port edge of the steam guide port 83 is inclined from top to bottom, the baffle plate 6 is attached to the front port edge of the steam guide port 83, one end of the baffle plate 6 along the length direction thereof is connected to the steam guide port 83 in a front-back rotating manner through a rotating shaft 10 which is arranged up and down along the extension direction of the front port edge of the steam guide port 83, the other end thereof is provided with a waist-shaped guide hole 61 which extends along the length direction thereof, an electromagnet 7 is arranged at the upper back of the baffle plate 6 at the end of the steam guide port 83, the electromagnet 7 is provided with a guide shaft 71 which extends up and down along the extension direction of the front port edge of the steam guide port 83, the guide shaft 71 is inserted into the guide hole 61 and is in left-right clearance fit with the guide hole 61, the baffle plate 6 can move up and down along the rotating shaft 10 and the guide shaft 71, and the electromagnet 7 is in an electrified state, this electro-magnet 7 can form magnetism with above-mentioned baffle 6 and be connected and this baffle 6 shields above-mentioned steam guide port 83, realizes closing exhaust port 12, and under the state that electro-magnet 7 is not electrified, baffle 6 can fall under its own gravity effect and open steam guide port 83, and then open exhaust port 12, and steam in the inner bag 1 can get into steam inlet chamber 50 through exhaust port 12. In another embodiment, the lower end of the rotating shaft 10 is fixed on the front edge of the air guide port 83 through a shaft seat, and the left end of the baffle is sleeved on the rotating shaft 10 through a shaft sleeve 62, and the shaft sleeve 62 can move up and down along the rotating shaft 10. Meanwhile, the electromagnet 7 is installed on the top surface of the right end of the steam inlet joint 8, and the guide shaft 71 is inserted into the top wall of the steam inlet joint 8.

Preferably, the angle formed by the plane of the front opening edge of the steam guide opening 83 and the horizontal plane is 45 °. On the one hand, a smooth flow of the steam in the steam inlet connection 8 is ensured, and on the other hand, a shielding of the steam guide openings 83 by the baffle 6 and a smooth falling under the effect of its own weight are ensured. Further preferably, the lower port 81 of the steam inlet joint 8 is arranged along a horizontal plane, and an included angle formed by a plane where the upper port 82 of the steam inlet joint 8 is located and the horizontal plane is 45 °. Thus, the steam in the inner container 1 can smoothly enter the steam inlet joint 8 due to the rising characteristic thereof, and the steam entering the steam inlet joint 8 can smoothly exit the steam inlet joint 8 because the steam guide port 83 in the steam inlet joint 8 is arranged in parallel with the upper port 82 thereof.

In order to form the steam inlet cavity 50 well, in this embodiment, the steam inlet cover 5 is further included, the steam inlet cover 5 is horizontally disposed on the top surface of the liner 1, the front end opening of the steam inlet cover 5 is covered and connected to the upper connector 82 of the steam inlet joint 8, the inner cavity of the steam inlet cover 5 forms the steam inlet cavity 50, the opening at the front end of the steam inlet cover 5 forms the steam inlet 501 of the steam inlet cavity 50, and the top wall of the steam inlet cover 5 is provided with the steam outlet 502 of the steam inlet cavity 50, so that the structure of the steam inlet cavity 50 can be formed well, and steam entering the steam inlet joint 8 can be smoothly guided into the steam inlet cavity 50. Further, an upper mounting plate 2 is horizontally provided above the inner tank 1, an upper air guiding cover 3 is provided on the upper surface of the upper mounting plate 2, and the upper air guiding cover 3 and the upper surface of the upper mounting plate 2 enclose the exhaust passage 30. Meanwhile, an upper and lower gap is formed between the lower surface of the upper mounting plate 2 and the top surface of the inner container 1, the steam inlet cover 5 is arranged in the gap, a lower air guide cover 4 is arranged on the lower surface of the upper mounting plate 2 in a covering manner, the lower air guide cover 4 and the lower surface of the upper mounting plate 2 enclose the steam exhaust channel 40, an air inlet 4121 of the steam exhaust fan 41 is positioned at the bottom of the steam exhaust fan 31 and is vertically communicated with a steam outlet 502 on the steam inlet cover 5, and a steam outlet port of the steam exhaust channel 40 is superposed with the steam through port 21 of the steam exhaust channel 30 and is arranged on the upper mounting plate 2. On one hand, the structure of the steam exhaust channel 40 can be well formed, and on the other hand, the steam entering the steam inlet cavity 50 can be smoothly guided into the steam exhaust channel 40 and discharged outside through the steam exhaust channel 30.

Preferably, the exhaust fan 31 is installed on an inlet port of the exhaust channel 30, and the steam vent 21 is adjacent to an outlet port of the exhaust channel 30, so as to accelerate the discharge of the steam, and to better avoid direct injection of the door-opening steam. The two steam inlets 21 are respectively arranged at the left side and the right side of the steam outlet 502, so that steam is discharged from the air outlet port of the exhaust channel 30 to the left side and the right side, the risk of scalding users is reduced, and the use experience of the users is improved. Preferably, each of the steam vents 21 extends outward from back to front, so that the steam can be discharged outside at the left and right sides of the air outlet port of the exhaust channel 30 in a dispersed manner, and the user is better prevented from being scalded by the discharged steam. In the present embodiment, the exhaust fan 41 includes a fan housing 412 integrated with the lower air guiding housing 4 and an exhaust impeller 411 mounted in the fan housing 412, an inlet 4121 of the exhaust fan 41 is opened on the bottom wall of the fan housing 412 and is disposed opposite to the outlet 502 of the inlet housing 5, and a sealing ring 51 is disposed at the connection between the two. Thereby enabling the steam inlet chamber 50 to be better communicated with the steam exhaust passage 40 and the packing 51 to prevent the leakage of steam.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter, referred to as a first portion and a second portion) that fluid (gas, liquid or a mixture of both) can flow along a flow path from the first portion or/and be transported to the second portion, and may be directly communicated between the first portion and the second portion, or indirectly communicated between the first portion and the second portion via at least one third element, which may be a fluid passage such as a pipe, a channel, a duct, a flow guide member, a hole, a groove, or a chamber that allows fluid to flow through, or a combination thereof.

Claims (17)

1. A steam exhaust structure of a household appliance comprises a liner (1) with an exhaust port (11), wherein an exhaust channel (30) with an exhaust fan (31) is arranged above the liner (1), the exhaust port (11) of the liner (1) is in fluid communication with an air inlet of the exhaust channel (30), the steam exhaust structure is characterized in that a steam exhaust port (12) capable of being opened and closed is further arranged on the liner (1), a steam inlet cavity (50) and a steam exhaust channel (40) with a steam exhaust fan (41) are respectively arranged outside the liner (1), the steam inlet cavity (50) is respectively provided with a steam inlet (501) and a steam outlet (502), the steam exhaust fan (41) is arranged on a steam inlet port of the steam exhaust channel (40), wherein the steam inlet (501) of the steam inlet cavity (50) is in fluid communication with the steam exhaust port (12), and the steam outlet (502) is in fluid communication with an air inlet (4121) of the steam exhaust fan (41), and the steam outlet port of the steam exhaust channel (40) is communicated with the steam through port (21) of the exhaust channel (30).

2. The steam exhaust structure of a home appliance according to claim 1, wherein the steam exhaust port (12) is opened on the top wall of the inner tub (1) adjacent to the opening of the inner tub (1).

3. The steam discharge structure of a home appliance according to claim 2, wherein the steam discharge port (12) is a long hole and extends in a left and right direction of the inner tub (1).

4. The steam exhaust structure of a home appliance according to claim 3, further comprising a shutter (6) movably provided and capable of opening and closing the steam exhaust port (12).

5. The steam exhaust structure of household appliances according to claim 4, wherein the steam inlet chamber (50) is disposed above the inner container (1), further comprising a steam inlet joint (8) which is connected to the upper edge of the steam outlet (12) along the length direction of the steam outlet (12) and covers up and down, the lower interface (81) of the steam inlet joint (8) is communicated with the steam outlet (12), the upper interface (82) forms the steam inlet (501) of the steam inlet chamber (50), and the baffle plate (6) is movably disposed in the steam inlet joint (8).

6. The steam discharge structure of a home appliance according to claim 5, wherein the steam inlet joint (8) is provided with a steam guide port (83) along a length direction thereof, a front opening edge of the steam guide port (83) is inclined from top to bottom toward the rear, the baffle plate (6) is attached to the front opening edge of the steam guide port (83), one end of the baffle plate (6) along the length direction thereof is rotatably connected to the steam guide port (83) back and forth by a rotating shaft (10) vertically provided along an extending direction of the front opening edge of the steam guide port (83), the other end thereof is provided with a guide hole (61) extending along the length direction thereof, and the end of the steam guide port (83) is provided with an electromagnet (7) vertically provided at an upper rear of the baffle plate (6), the electromagnet (7) is provided with a guide shaft (71) vertically extending along the extending direction of the front opening edge of the steam guide port (83), the guide shaft (71) is inserted into the guide hole (61) and is in clearance fit with the guide hole (61) left and right, the baffle plate (6) can respectively move up and down along the rotating shaft (10) and the guide shaft (71), and when the electromagnet (7) is in a power-on state, the electromagnet (7) can form magnetic attraction connection with the baffle plate (6) and the baffle plate (6) shields the steam guide port (83).

7. The steam discharge structure of a home appliance according to claim 6, wherein the front opening of the steam guide opening (83) forms an angle of 45 ° with the horizontal plane along the plane in which it is located.

8. The steam exhaust structure of a household appliance according to claim 7, wherein the lower port (81) of the steam inlet joint (8) is disposed along a horizontal plane, and the upper port (82) of the steam inlet joint (8) is disposed in a plane having an angle of 45 ° with the horizontal plane.

9. The steam exhaust structure of a household appliance according to any one of claims 5 to 8, further comprising a steam inlet cover (5) horizontally disposed on the top surface of the inner container (1), wherein a front end of the steam inlet cover (5) is open and covers the upper connector (82) of the steam inlet joint (8), an inner cavity of the steam inlet cover (5) forms the steam inlet cavity (50), an opening of the front end of the steam inlet cover (5) forms a steam inlet (501) of the steam inlet cavity (50), and a top wall of the steam inlet cover (5) is provided with the steam outlet (502) of the steam inlet cavity (50).

10. The steam exhaust structure of household appliances according to claim 9, characterized in that an upper mounting plate (2) is horizontally arranged above the inner container (1), an upper wind scooper (3) is covered on the upper surface of the upper mounting plate (2), the upper wind scooper (3) and the upper surface of the upper mounting plate (2) enclose the exhaust channel (30),

an upper gap and a lower gap are formed between the lower surface of the upper mounting plate (2) and the top surface of the inner container (1), the steam inlet cover (5) is arranged in the gap, a lower wind guide cover (4) is arranged on the lower surface of the upper mounting plate (2) in a covering mode, the lower wind guide cover (4) and the lower surface of the upper mounting plate (2) enclose the steam exhaust channel (40), an air inlet (4121) of the steam exhaust fan (41) is located at the bottom of the steam exhaust fan (31) and is vertically communicated with a steam outlet (502) on the steam inlet cover (5), and a steam outlet of the steam exhaust channel (40) is overlapped with a steam through opening (21) of the steam exhaust channel (30) and is arranged on the upper mounting plate (2).

11. The steam discharge structure of a home appliance according to claim 10, wherein the exhaust fan (31) is installed at an inlet port of an exhaust passage (30), and the steam passing port (21) is adjacent to an outlet port of the exhaust passage (30).

12. The steam discharge structure of a home appliance according to claim 11, wherein the steam vents (21) are two and provided at left and right sides of the steam outlet (502), respectively.

13. The steam discharge structure of a home appliance according to claim 12, wherein each of the steam vents (21) extends outward from the rear to the front, respectively.

14. The steam exhaust structure of household appliances according to claim 10, characterized in that the steam exhaust fan (41) comprises a fan cover (412) integrated with the lower wind guide cover (4) and a steam exhaust impeller (411) installed in the fan cover (412), an air inlet opening (4121) of the steam exhaust fan (41) is opened on the bottom wall of the fan cover (412) and is arranged opposite to the steam outlet opening (502) of the steam inlet cover (5) in the up-and-down direction, and a sealing ring (51) is arranged at the joint of the two.

15. The steam exhaust structure of a home appliance according to any one of claims 1 to 8, wherein the exhaust port (11) is opened at a lower side of the inner container (1).

16. A household appliance having the steam discharge structure of the household appliance according to any one of claims 1 to 15.

17. The household appliance according to claim 16, wherein the household appliance is one of a steam box, a steam oven, a microwave oven, a disinfection cabinet, a cleaning machine or an integrated combination of at least two of the above.

Images