CN111110013B

CN111110013B - Cooking appliance

Info

Publication number: CN111110013B
Application number: CN201811277297.0A
Authority: CN
Inventors: 刘子厚; 付远华
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2018-10-30
Filing date: 2018-10-30
Publication date: 2021-07-23
Anticipated expiration: 2038-10-30
Also published as: CN111110013A

Abstract

The invention relates to a cooking appliance, which comprises a box body, a door body and a sealing ring, wherein the box body is provided with a cooking inner cavity and an opening arranged on the front side of the box body, the front side of the box body is provided with a front plate arranged around the outer edge of the opening, the door body can be arranged on the box body in an opening and closing mode relative to the opening, the sealing ring is arranged on the front plate around the edge of the opening, the inner wall surface of the door body is pressed and sealed with the sealing ring when the door body is closed relative to the opening, the sealing ring is hollow so as to form the inner cavity arranged along the circumferential direction of the sealing ring, and water capable of absorbing microwaves is filled in the inner cavity. The sealing ring disclosed by the invention is extruded and sealed with the door body in an interference fit manner, so that high-temperature steam can be prevented from leaking; meanwhile, the sealing ring is arranged to be of a hollow structure, water is filled into the inner cavity of the sealing ring, and when the microwave function is used, microwaves reaching the sealing ring can be absorbed by the water in the inner cavity, so that the microwave leakage is prevented, and the sealing effect of the cooking appliance is improved.

Description

Cooking appliance

Technical Field

The invention relates to an electric cooking appliance.

Background

With the continuous improvement of the life quality of people, kitchen appliances are more and more abundant, and microwave ovens, steam boxes and the like gradually become necessary kitchen electric products for family life. The kitchen electrical products not only have single functions, each product needs to occupy certain kitchen space, but also are separately purchased with high cost. In order to make efficient use of kitchen space and reduce purchase costs, all-in-one machines have been disclosed in the prior art that integrate the functions of a steam box with a microwave oven and/or an oven.

For example, a micro steaming and baking integrated machine disclosed in chinese patent No. 201320074461.4 (No. CN 203168920U), includes a body, a door frame and a controller installed on a front surface of the body, a cavity is provided in the body, a transformer is installed on a top of the body, a capacitor connected to the transformer, a magnetron connected to the capacitor, a waveguide box connected to the magnetron, microwaves are transmitted into the cavity through the waveguide box, a microwave stirrer is provided at a microwave inlet in the cavity, a low speed motor is connected to the microwave stirrer, a water container and a steam generator connected to the water container are installed on a side wall of the body, the steam generator is communicated with the cavity in the body, a heating pipe is provided on a top of the cavity in the body, and the heating pipe is connected to the controller. For example, in the integrated steam box and microwave oven disclosed in chinese patent application No. 201510457051.1 (application publication No. CN 105011740 a), a steam inlet is provided in a cooking chamber, and the steam inlet is communicated with a steam outlet of a steam generating device. As disclosed in chinese patent No. 201410167732.X (publication No. CN 103976641B), the steam outlet at the top of the evaporator of the steam box is communicated with the steam inlet at the back of the inner container, and the steam generated from the evaporator enters the inner container.

For a cooking appliance with steaming function and microwave function, steam leakage and microwave leakage are required to be prevented, but a sealing ring on the existing cooking appliance is generally arranged on a door body assembly, and sealing is realized by means of extrusion of the door body assembly and a front plate of a box body.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a cooking appliance which can prevent microwave leakage and improve sealing effect by absorbing the microwave through liquid.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a cooking appliance, includes box, the door body and sealing washer, the box has the culinary art inner chamber and sets up the opening in the box front side, the box front side has the front bezel around opening outer fringe is arranged, the door body can be for opening and shutting locating on the box of opening, its characterized in that: the sealing washer is located on the front bezel around the opening edge, the door body is for under the opening closure state, door internal face and sealing washer are extrusion sealed mutually, thereby the inside cavity of sealing washer forms the inner chamber of arranging along sealing washer circumference, and the filling has the water that can absorb the microwave in this inner chamber, the box top is provided with the condensate sump, it has the inlet that supplies water to flow into in the inner chamber from the condensate sump and supplies the steam that the water evaporation formed in the inner chamber to be defeated to the gas outlet in condensate sump to open on the sealing washer.

In the above scheme, the liquid inlet is connected with a liquid guide pipe which can connect the liquid inlet with the lowest part of the condensed water bin, and the air outlet is connected with an air guide pipe which can connect the air guide pipe with the condensed water bin. Water which is easy to obtain and almost has zero cost is selected as sealing liquid, and the sealing cost is reduced on the basis of realizing microwave sealing; because water is easy to evaporate at high temperature, if water is supplemented and steam is output irregularly, not only the microwave sealing function is lost, but also the sealing ring is easy to break to influence the use, therefore, the invention is provided with the structure.

Preferably, the port of the air duct is at least 25mm higher than the bottom wall of the condensed water bin, so as to avoid backflow of the condensed water.

Preferably, the top of the box body is provided with an upper mounting plate, the upper mounting plate is provided with an air deflector, an air guide channel capable of communicating air with the outside atmosphere is formed between the air deflector and the upper mounting plate, the box body is provided with a ventilation opening communicated with the air guide channel, and the condensed water bin is arranged above the air deflector and communicated with the air guide channel. By adopting the structure, the steam in the inner cavity of the sealing ring can be conveniently and timely discharged through the air guide channel.

Preferably, at least two air guide pipelines communicated with the air guide channel are arranged at the bottom of the condensed water bin at intervals. So that the steam in the air guide channel rises to the condensed water bin to be condensed to form condensed water, and a water source is supplied for the sealing ring.

In order to facilitate assembly, the edge of the front plate close to the opening is inwards recessed to form a U-shaped groove with an outward opening, the rear part of the sealing ring is embedded in the U-shaped groove, and the front part of the sealing ring is exposed out of the U-shaped groove.

Preferably, the front upper edge of the sealing ring is provided with a first sealing sheet which extends obliquely upwards and backwards and covers the upper edge of the U-shaped groove. The lower edge of the front part of the sealing ring is provided with a second sealing sheet which extends obliquely downwards and forwards, and the upper part of the sealing sheet covers the lower edge of the U-shaped groove. The periphery wall at sealing washer rear portion is provided with two at least sealed muscle that the interval was arranged around and can tightly support with the inner wall in U-shaped groove. To improve the effect of sealing the steam.

Compared with the prior art, the invention has the advantages that: the sealing ring disclosed by the invention is extruded and sealed with the door body in an interference fit manner, so that high-temperature steam can be prevented from leaking; meanwhile, the sealing ring is arranged to be of a hollow structure, water is filled into the inner cavity of the sealing ring, and when the microwave function is used, microwaves reaching the sealing ring can be absorbed by the water in the inner cavity, so that the microwave leakage is prevented, and the sealing effect of the cooking appliance is improved.

Drawings

FIG. 1 is a schematic structural view (door and cabinet disassembled state) of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a portion of an embodiment of the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2;

FIG. 4 is a side view of FIG. 2 (hidden door body);

fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 5, the cooking appliance of the present embodiment includes a box body 1, a door 2 and a sealing ring 3, the box body 1 has a cooking cavity 10 and an opening 11 opened at a front side of the box body 1, the front side of the box body 1 has a front plate 12 arranged around an outer edge of the opening 11, and the door 2 is provided on the box body 1 and can be opened and closed relative to the opening 11. The sealing ring 3 is arranged on the front plate 12 around the edge of the opening 11, and the inner wall surface of the door body 2 is pressed and sealed with the sealing ring 3 when the door body 2 is closed relative to the opening 11.

In the present embodiment, the sealing ring 3 is hollow inside so as to form an inner cavity 31 arranged along the circumferential direction of the sealing ring 3, and the inner cavity 31 is filled with a sealing liquid capable of absorbing microwaves. The sealing liquid in this embodiment is water, and the sealing ring 3 is provided with a liquid inlet 32 for inputting water into the inner cavity 31 and a gas outlet 33 for outputting steam formed by water evaporation in the inner cavity 31. Water which is easy to obtain and almost has zero cost is selected as sealing liquid, and the sealing cost is reduced on the basis of realizing microwave sealing; because water evaporates easily under high temperature, if the water supply reaches steam output on an irregular basis, not only can lose the microwave sealing function, also lead to sealing washer 3 to break easily and influence the use, consequently, this embodiment has set up above-mentioned inlet 32 and gas outlet 33.

In order to conveniently and regularly supplement water into the inner cavity 31, the top of the box body 1 is provided with a condensed water bin 4, a liquid inlet 32 supplies water to flow into the inner cavity 31 from the condensed water bin 4, and a gas outlet 33 supplies steam formed by water evaporation in the inner cavity 31 to be conveyed into the condensed water bin 4. The liquid inlet 32 is connected with a liquid guide pipe 42 which can connect the liquid guide pipe with the lowest part of the condensed water bin 4, and the air outlet 33 is connected with an air guide pipe 34 which can connect the air guide pipe with the condensed water bin 4. The port of the air duct 34 is at least 25mm higher than the bottom wall of the condensed water bin 4 to avoid the backflow of the condensed water.

The top of the box body 1 is provided with an upper mounting plate 13, the upper mounting plate 13 is provided with an air deflector 14, an air guide channel 16 which can communicate air with the outside atmosphere is formed between the air deflector 14 and the upper mounting plate 13, the box body 1 is provided with an air vent 17 communicated with the air guide channel 16, and the condensed water bin 4 is arranged above the air deflector 14 and communicated with the air guide channel 16. By adopting the structure, the steam in the inner cavity 31 of the sealing ring 3 can be conveniently and timely discharged through the air guide channel 16. At least two air guide pipelines 41 communicated with the air guide channel 16 are arranged at the bottom of the condensed water bin 4 at intervals. So that the steam in the air guide channel 16 rises to the condensed water bin 4 to be condensed into condensed water to supply water for the sealing ring.

The air deflector 14 is provided with a centrifugal fan 15 which can exchange the air in the air guide channel with the outside. So as to facilitate heat exchange.

For the convenience of assembly, the edge of the front plate 12 close to the opening 11 is recessed inwards to form a U-shaped groove 121 with an outward opening, the rear part of the sealing ring 3 is embedded in the U-shaped groove 121, and the front part of the sealing ring 3 is exposed out of the U-shaped groove 121 so as to be in interference fit with the inner side wall of the door body 1. The front upper edge of the sealing ring 3 has a first sealing sheet 35 extending obliquely upward and rearward, and the first sealing sheet 35 covers the upper edge of the U-shaped groove 121. The front lower edge of the sealing ring 3 has a second sealing sheet 36 extending obliquely downward and forward, and the upper part of the second sealing sheet 36 covers the lower edge of the U-shaped groove 121. The periphery wall at the rear part of the sealing ring 3 is provided with a plurality of sealing ribs 37 which are arranged at intervals front and back and can be tightly propped against the inner wall of the U-shaped groove 121, so that the effect of sealing steam is improved.

The sealing ring 3 of the embodiment is in extrusion sealing with the door body 2 in an interference fit manner, so that high-temperature steam can be prevented from leaking; meanwhile, in the embodiment, the sealing ring 3 is arranged to be of a hollow structure, water is filled into the inner cavity 31 of the sealing ring 3 to serve as sealing liquid, and when the microwave function is used, the microwave reaching the sealing ring 3 can be absorbed by the water in the inner cavity 31, so that the microwave leakage is prevented, and the sealing effect of the cooking appliance is improved.

Claims

1. The utility model provides a cooking appliance, includes box (1), door body (2) and sealing washer (3), box (1) have culinary art inner chamber (10) and set up in opening (11) of box (1) front side, box (1) front side has front bezel (12) around opening (11) outer fringe is arranged, door body (2) can be for opening and shutting locating on box (1) of opening (11), its characterized in that: the sealing ring (3) is arranged on the front plate (12) around the edge of the opening (11), the inner wall surface of the door body (2) is in extrusion sealing with the sealing ring (3) when the door body (2) is closed relative to the opening (11), the sealing ring (3) is hollow so as to form an inner cavity (31) arranged along the circumferential direction of the sealing ring (3), water capable of absorbing microwaves is filled in the inner cavity (31), a condensed water bin (4) is arranged at the top of the box body (1), and a liquid inlet (32) for allowing water to flow into the inner cavity (31) from the condensed water bin (4) and a gas outlet (33) for conveying steam formed by evaporation of the water in the inner cavity (31) to the condensed water bin (4) are formed on the sealing ring (3);

the liquid inlet (32) is connected with a liquid guide pipe (42) which can connect the liquid guide pipe with the lowest part of the condensed water bin (4), and the air outlet (33) is connected with an air guide pipe (34) which can connect the air guide pipe with the condensed water bin (4);

the air-conditioning device is characterized in that an upper mounting plate (13) is arranged at the top of the box body (1), an air guide plate (14) is arranged on the upper mounting plate (13), an air guide channel (16) capable of communicating air with the outside atmosphere is formed between the air guide plate (14) and the upper mounting plate (13), a ventilation opening (17) communicated with the air guide channel (16) is formed in the box body (1), and the condensed water bin (4) is arranged above the air guide plate (14) and communicated with the air guide channel (16).

2. The cooking appliance according to claim 1, wherein: and the air outlet port of the air duct (34) is at least 25mm higher than the bottom wall of the condensed water bin (4).

3. The cooking appliance according to claim 1, wherein: at least two air guide pipelines (41) communicated with the air guide channel (16) are arranged at the bottom of the condensed water bin (4) at intervals.

4. The cooking appliance according to claim 1, wherein: the air guide plate (14) is provided with a centrifugal fan (15) which can exchange air in the air guide channel (16) with the outside.

5. The cooking appliance according to any one of claims 1 to 4, wherein: the edge of the front plate (12) close to the opening (11) is recessed inwards to form a U-shaped groove (121) with the opening (11) facing outwards, the rear part of the sealing ring (3) is embedded in the U-shaped groove (121), and the front part of the sealing ring (3) is exposed out of the U-shaped groove (121).

6. The cooking appliance according to claim 5, wherein: the front upper edge of the sealing ring (3) is provided with a first sealing sheet (35) which extends obliquely upwards and backwards, and the upper edge of the U-shaped groove (121) is covered by the first sealing sheet (35).

7. The cooking appliance according to claim 5, wherein: the lower edge of the front part of the sealing ring (3) is provided with a second sealing sheet (36) which extends obliquely downwards and forwards, and the upper part of the second sealing sheet (36) covers the lower edge of the U-shaped groove (121).

8. The cooking appliance according to claim 5, wherein: the periphery wall at the rear part of the sealing ring (3) is provided with at least two sealing ribs (37) which are arranged at intervals front and back and can be tightly propped against the inner wall of the U-shaped groove (121).