阅读说明：本技术 一种带微波功能的烹饪电器 (Cooking appliance with microwave function ) 是由 刘子厚 付远华 于 2019-10-23 设计创作，主要内容包括：本发明涉及一种带微波功能的烹饪电器,包括箱体、门体及密封圈,密封圈内部中空从而形成沿密封圈周向布置的环形内腔,环形内腔的中部设置有能将该内腔分隔为内外套置且相对独立的第一腔体、第二腔体的隔片,隔片顶部开有能将第一腔体与第二腔体相连通的通孔,第二腔体用于灌装能吸收微波的液体,第一腔体用于将第二腔体中产生的蒸汽排出。本发明的密封圈于关门状态下在门体与箱体之间挤压密封,可防止高温蒸汽泄漏；使用微波功能时,到达密封圈处的微波可被第一腔体中的密封液体吸收,从而防止微波泄漏,提高烹饪电器的密封效果,在该过程中产生的蒸汽可通过第二腔体及时排出,避免蒸汽集聚导致第一腔体上部液体隔断,影响微波吸收效果。(The invention relates to a cooking appliance with a microwave function, which comprises a box body, a door body and a sealing ring, wherein the sealing ring is hollow so as to form an annular inner cavity arranged along the circumferential direction of the sealing ring, the middle part of the annular inner cavity is provided with a spacer which can divide the inner cavity into a first cavity and a second cavity which are sleeved inside and outside and are relatively independent, the top of the spacer is provided with a through hole which can communicate the first cavity with the second cavity, the second cavity is used for filling liquid capable of absorbing microwaves, and the first cavity is used for discharging steam generated in the second cavity. The sealing ring provided by the invention is used for extruding and sealing between the door body and the box body in a door closing state, so that high-temperature steam can be prevented from leaking; when the microwave function is used, the microwaves reaching the sealing ring can be absorbed by the sealing liquid in the first cavity, so that the microwave leakage is prevented, the sealing effect of the cooking appliance is improved, the steam generated in the process can be discharged in time through the second cavity, and the phenomenon that the liquid on the upper part of the first cavity is separated due to the steam accumulation to influence the microwave absorption effect is avoided.)

1. The utility model provides a take cooking device of microwave function, includes box (1), the 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, the door body (2) can be for opening and shutting locating on box (1) opening (11), the sealing washer (3) are located door body (2) back and can be sealed its characterized in that with the preceding lateral wall counterbalance pressure of box (1) under the state of closing the door: the sealing ring (3) is hollow, so that an annular inner cavity arranged along the circumferential direction of the sealing ring (3) is formed, a spacer (33) capable of dividing the inner cavity into a first cavity (31) and a second cavity (32) which are sleeved inside and outside and are relatively independent is arranged in the middle of the annular inner cavity, a through hole (331) capable of communicating the first cavity (31) with the second cavity (32) is formed in the top of the spacer (33), the second cavity (32) is used for filling liquid capable of absorbing microwaves, and the first cavity (31) is used for discharging steam generated in the second cavity (32).

2. The cooking appliance with microwave function of claim 1, characterized in that: the sealing ring (3) is provided with a liquid inlet (321) communicated with the second cavity (32) and an air outlet (311) communicated with the top of the first cavity (31).

3. The cooking appliance with microwave function of claim 2, characterized in that: the steam-water heating door is characterized in that a liquid storage box (4) is arranged in the door body (2), a first guide pipe (10) capable of guiding steam into the liquid storage box (4) is connected to the exhaust port (311), and a second guide pipe (20) capable of outputting the steam to the air is arranged at the top of the liquid storage box (4).

4. The cooking appliance with microwave function of claim 2, characterized in that: the liquid inlet (321) is positioned at the bottom of the sealing ring (3), the liquid inlet (321) is communicated with the bottom of the liquid storage box (4) through a third conduit (30), and a pump (5) capable of pumping liquid in the liquid storage box (4) into the second cavity (32) is arranged on the third conduit (30).

5. The cooking appliance with microwave function of claim 4, characterized in that: the bottom of the sealing ring (3) is also provided with a liquid outlet (312) for discharging condensate in the first cavity (31), the liquid outlet (312) is connected with the third conduit (30) through a branch pipe (301), and the branch pipe (301) is provided with a one-way valve (302) only allowing liquid to be discharged into the third conduit (30) from the branch pipe (301).

6. The cooking appliance with microwave function of claim 5, characterized in that: the pump (5) is a bidirectional pump which can pump liquid from the liquid storage box (4) to the third conduit (30) and can pump the liquid in the third conduit (30) back to the liquid storage box (4).

7. Cooking appliance with microwave function according to any of claims 3 to 6, characterized in that: the door body (2) at least comprises door body glass (21) and a door inner plate (22), the door inner plate (22) is arranged on the back of the door body glass (21) and is arranged at intervals with the door body glass (21) to form an accommodating cavity (210), the liquid storage box (4) is arranged in the accommodating cavity (210), and the top of the door inner plate (22) is provided with a port (221) corresponding to the upper end of the second guide pipe (20) for arrangement.

8. The cooking appliance with microwave function of claim 7, characterized in that: the door body (2) further comprises an installation frame (23), an installation cavity (220) for exposing the installation frame (23) is formed in the middle of the door inner plate (22), the installation frame (23) is arranged in the installation cavity (220), a gap (222) is formed between the outer edge of the installation cavity and the inner edge of the door inner plate (22), the sealing ring (3) is embedded in the gap (222), and the surface of the sealing ring protrudes out of the back of the door inner plate (22) and the back of the installation frame (23).

9. Cooking appliance with microwave function according to any of claims 1 to 6, characterized in that: the liquid capable of absorbing microwaves is water.

Technical Field

The invention relates to a cooking appliance with a microwave function.

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. CN105011740A), a steam inlet is provided in a cavity of 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 with a microwave function, which can prevent microwave leakage and improve sealing effect by absorbing microwaves through liquid.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a take cooking device of microwave function, 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 door physical stamina is for opening and shutting locate on the box, the sealing washer is located a body back and can be sealed its characterized in that with the preceding lateral wall counterbalance pressure of box under the state of closing the door: the sealing ring is hollow inside to form an annular inner cavity arranged along the circumferential direction of the sealing ring, a spacer capable of separating the inner cavity into a first cavity and a second cavity which are sleeved inside and outside and are relatively independent is arranged in the middle of the annular inner cavity, a through hole capable of communicating the first cavity with the second cavity is formed in the top of the spacer, the second cavity is used for filling liquid capable of absorbing microwaves, and the first cavity is used for discharging steam generated in the second cavity.

Preferably, the sealing ring is provided with a liquid inlet communicated with the second cavity and an air outlet communicated with the top of the first cavity. The liquid inlet is convenient for filling liquid into the second cavity, and the exhaust port is convenient for exhausting steam evaporated by heating so as to maintain the constant pressure in the inner cavity and avoid microwave leakage caused by overhigh pressure after steam is gathered.

Preferably, a liquid storage box is arranged in the door body, a first guide pipe capable of guiding steam into the liquid storage box is connected to the exhaust port, and a second guide pipe capable of outputting the steam to the air is arranged at the top of the liquid storage box. Through discharging steam through such structure, can avoid steam or liquid to leak near the sealing washer, influence sealed effect and door body cleanness.

Preferably, the liquid inlet is located at the bottom of the sealing ring, the liquid inlet is communicated with the bottom of the liquid storage box through a third conduit, and a pump capable of pumping liquid in the liquid storage box into the second cavity is arranged on the third conduit. The liquid inlet is arranged at the bottom of the sealing ring, gas can be discharged upwards in the liquid inlet process and enters the second cavity through the through hole to be discharged, so that the first cavity is slowly filled with liquid, the opening of the box body can be covered with the liquid in the circumferential direction, microwaves can be absorbed in an all-around manner, and microwave leakage is avoided.

Preferably, the bottom of the sealing ring is further provided with a liquid outlet for discharging condensate in the first cavity, the liquid outlet is connected with the third conduit through a branch pipe, and the branch pipe is provided with a one-way valve only allowing liquid to be discharged into the third conduit from the branch pipe. Because the steam entering the first cavity is partially condensed, the structure is convenient for discharging the condensate.

In each of the above embodiments, the pump is a bidirectional pump capable of pumping the liquid from the reservoir to the third conduit and also capable of pumping the liquid in the third conduit back to the reservoir. The structure can realize liquid inlet and liquid discharge through one power structure, and the structure is simplified.

Preferably, the door body at least comprises door body glass and a door inner plate, the door inner plate is arranged on the back of the door body glass and is arranged at intervals with the door body glass to form an accommodating cavity, the liquid storage box is arranged in the accommodating cavity, and the top of the door inner plate is provided with a port corresponding to the upper end of the second guide pipe. The pump and the guide pipes are hidden in the accommodating cavity, and the door body keeps unchanged in appearance and attractive in appearance due to the structure.

In order to facilitate installation, the door body further comprises an installation frame, an installation cavity for exposing the installation frame is formed in the middle of the door inner plate, the installation frame is arranged in the installation cavity, a gap is formed between the outer edge of the installation frame and the inner edge of the door inner plate, the sealing ring is embedded in the gap, and the surface of the sealing ring protrudes out of the back of the door inner plate and the back of the installation frame.

Preferably, the liquid capable of absorbing microwaves is water. Water is used as the liquid for absorbing the microwave, and is cheap and easy to obtain.

Compared with the prior art, the invention has the advantages that: the sealing ring provided by the invention is used for extruding and sealing between the door body and the box body in a door closing state, so that high-temperature steam can be prevented from leaking; meanwhile, the sealing ring is arranged to be of a hollow structure, the first cavity located in the inner ring is filled with liquid, the second cavity located in the outer ring is used as an exhaust cavity, when the microwave function is used, microwaves reaching the sealing ring can be absorbed by sealing liquid in the first cavity, microwave leakage is prevented, the sealing effect of the cooking appliance is improved, steam generated in the process can be timely exhausted through the second cavity, and the phenomenon that the microwave absorption effect is affected due to liquid separation at the upper part of the first cavity caused by steam accumulation is avoided.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a body according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of FIG. 2 (hidden portion inner door panel);

FIG. 4 is a partial cross-sectional view of a seal ring in an embodiment of the present invention.

Detailed Description

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

As shown in fig. 1 to 4, the cooking appliance with microwave function of the present embodiment includes a box body 1, a door body 2 and a sealing ring 3, wherein the box body 1 has a cooking cavity 11 and an opening 12 opened at a front side of the box body 1, the door body 2 is provided on the box body 1 and can be opened and closed relative to the opening 12, and the sealing ring 3 is provided at a back of the door body 2 and can be pressed and sealed against a front side wall of the box body 1 in a closed state.

In this embodiment, as shown in fig. 4, the sealing ring 3 is hollow to form an annular inner cavity arranged along the circumference of the sealing ring 3, a spacer 33 capable of dividing the inner cavity into a first cavity 31 and a second cavity 32 which are sleeved inside and outside and are relatively independent is arranged in the middle of the annular inner cavity, a through hole 331 capable of communicating the first cavity 31 with the second cavity 32 is formed at the top of the spacer 33, the second cavity 32 is used for filling a liquid capable of absorbing microwaves, and the first cavity 31 is used for discharging steam generated in the second cavity 32. The sealing ring 3 is provided with a liquid inlet 321 communicated with the second cavity 32 and an air outlet 311 communicated with the top of the first cavity 31. The liquid inlet 321 facilitates filling of the second cavity 32 with liquid, and the gas outlet 311 facilitates discharging of heated and evaporated steam to maintain constant pressure in the cavity, thereby preventing microwave leakage due to over-high pressure after steam accumulation.

In the embodiment, the liquid capable of absorbing the microwaves is water, and the water is used as the liquid for absorbing the microwaves, so that the microwave absorbing liquid is cheap and easily obtained

As shown in fig. 3, the door 2 of this embodiment is provided with a liquid storage box 4, the exhaust port 311 is connected to a first conduit 10 capable of guiding steam into the liquid storage box 4, and the top of the liquid storage box 4 is provided with a second conduit 20 capable of outputting steam into the air. Through discharging steam through such structure, can avoid steam or liquid to leak near sealing washer 3, influence sealed effect and door body cleanness. The liquid inlet 321 is located at the bottom of the sealing ring 3, the liquid inlet 321 is communicated with the bottom of the liquid storage box 4 through a third conduit 30, and a pump 5 capable of pumping the liquid in the liquid storage box 4 into the second cavity 32 is arranged on the third conduit 30. The liquid inlet 321 is arranged at the bottom of the sealing ring 3, gas can be discharged upwards in the liquid inlet process and enters the second cavity 32 through the through hole 331 to be discharged, so that the first cavity 31 is slowly filled with liquid, the liquid can cover the opening 12 of the box body 1 in the circumferential direction, microwaves are absorbed in an all-around manner, and microwave leakage is avoided.

The bottom of the sealing ring 3 is further provided with a drain port 312 for draining condensate in the first cavity 31, the drain port 312 is connected with the third conduit 30 through a branch pipe 301, and the branch pipe 301 is provided with a one-way valve 302 for only allowing liquid to drain from the branch pipe 301 into the third conduit 30. Since the steam introduced into the first chamber 31 is partially condensed, the condensed liquid is easily discharged even though it is formed. The pump 5 of this embodiment is the two-way pump that can pump liquid from the stock solution box 4 to the third pipe 30 also can pump the liquid in the third pipe 30 back to the stock solution box 4, and this structure accessible a power structure realizes feed liquor and flowing back, simplifies the structure.

As shown in fig. 2 and 3, the door body 2 of the present embodiment includes a door body glass 21, a door inner panel 22 and a mounting frame 23, the door inner panel 11 is disposed on the back of the door body glass 21 and is spaced apart from the door body glass 21 to form an accommodating chamber 210, the liquid storage box 4 is disposed in the accommodating chamber 210, the pump 5 and the conduits are also hidden in the accommodating chamber 210, the top of the door inner panel 22 is provided with a port 221 disposed at the upper end of the corresponding second conduit 20, and the structure makes the door body maintain an unchanged appearance and maintain an attractive appearance. The middle part of the door inner plate 22 is provided with an installation cavity 220 for exposing the installation frame 23, the installation frame 23 is arranged in the installation cavity 220, a gap 222 is formed between the outer edge of the installation frame and the inner edge of the door inner plate 22, the sealing ring 3 is embedded in the gap 222, and the surface of the sealing ring protrudes out of the back surfaces of the door inner plate 22 and the installation frame 23. An inner glass 24 is provided at the center of the back of the mounting bracket 23.

When the cooking appliance of the embodiment is used, in a door closing state, when microwaves work, the bidirectional pump 5 works to transmit water from the water storage box 4 to the first cavity 31 through the third guide pipe 30, the sealing ring 3 is extruded, and at the moment, the microwaves are absorbed by the water in the first cavity 31 when leaking from the sealing ring 3; the water in the first cavity 31 is heated for a period of time and then partially forms steam, the steam rises due to the effect of expansion with heat and contraction with cold, and then is discharged into the second cavity 32 of the outer ring of the sealing ring 3 at the top of the first cavity 31 through the through hole 331, when the steam in the second cavity 32 is more, the steam is discharged into the liquid storage box 4 through the exhaust port 311, and a small amount of steam flows to the bottom of the second cavity 32 after being condensed and is discharged into the third guide pipe 30 through the branch pipe 301; after cooking is finished, the bidirectional pump 5 works to pump the residual water in the first cavity 31 and the condensed water in the second cavity 32 into the water storage box 4; when the current is not changed when the pump 5 pumps water, the water level in the water storage box 4 is too low, and at the moment, the water storage box 4 is replenished through the opening 221 at the top of the door inner plate 22 and the second conduit 20.