CN221032237U - Door body assembly and cooking device - Google Patents

Abstract

The utility model belongs to the technical field of cooking appliances, and discloses a door body assembly and a cooking device. The door body assembly can rapidly dissipate heat, reduce heat radiation of hot gas, prevent scalding caused by overhigh temperature, and avoid attractive degree reduction caused by devitrification and yellowing of the low-radiation glass body.

Description

Door body assembly and cooking device

Technical Field

The utility model relates to the technical field of cooking appliances, in particular to a door body assembly and a cooking device.

Background

The integrated kitchen range is a kitchen appliance integrating multiple functions of a range hood, a gas stove, a sterilizing cabinet, a steaming oven and the like, and is a popular high-end cooking appliance in the market because of multiple food cooking modes. In the process of cooking food materials, the heating pipe of the inner container of the cavity body can generate a large amount of hot gas, and the hot gas carries substances harmful to human bodies such as oil smoke, water vapor and the like, and the existing integrated kitchen is generally discharged into a public kitchen flue through a heat dissipation air duct below the kitchen range. However, the door body part of the integrated kitchen is far away from the heat dissipation air duct, so that the heat dissipation effect of the door body part area is poor, the temperature of the outer glass surface of the door body part is generally high, burn is easy to occur, the user experience is poor, and the safety is low.

Moreover, as a high-end cooking electric appliance, the appearance requirement of a user on the integrated kitchen is high, a large amount of high-temperature steam and oil smoke generated in the cooking food material process are contacted with glass of a door body part, adverse reactions such as glass alkali reflection and corrosion are easy to occur, the glass alkali reflection and corrosion can lead the glass to devitrify and turn yellow, the aesthetic degree is reduced, and the user can lose transparency, so that the user is inconvenient to observe the cooking condition of the food material.

Disclosure of utility model

The first object of the present utility model is to provide a door body assembly, which can rapidly dissipate heat, reduce the radiation of hot gas in a cooking cavity to the door body assembly, avoid the risk of scalding users caused by overhigh temperature of the door body assembly, and avoid the reduction of the aesthetic degree caused by devitrification and yellowing of a low-radiation glass body.

To achieve the purpose, the utility model adopts the following technical scheme:

First, provide a door body subassembly, swing joint in the cooking chamber, the cooking chamber is provided with the smoke exhaust channel, a door body subassembly can seal the cooking chamber that sets up in the cooking chamber, a door body subassembly includes:

supporting the door body;

At least two-layer protection heat dissipation door body, the interval in proper order set up in support door body orientation one side in culinary art chamber, adjacent two-layer between the protection heat dissipation door body, and support door body and adjacent all form the water conservancy diversion heat dissipation chamber between the protection heat dissipation door body, the inlet end intercommunication outside space in water conservancy diversion heat dissipation chamber, the end intercommunication of giving vent to anger in water conservancy diversion heat dissipation chamber exhaust passage, outside gas can be via the water conservancy diversion heat dissipation chamber inflow exhaust passage, the protection heat dissipation door body includes the low radiation glass body, the at least one side of low radiation glass body is covered with the silver film layer, at least one deck the silver film layer covers the low radiation glass body orientation one side in culinary art chamber.

As a preferable structure of the utility model, at least two of the diversion heat dissipation cavities are isolated from each other.

As a preferable structure of the utility model, the door body assembly further comprises a supporting frame mechanism, the supporting frame mechanism is arranged in a surrounding mode, and the supporting door body and the protection heat dissipation door body are connected with the supporting frame mechanism to form the diversion heat dissipation cavity.

As a preferable structure of the utility model, the supporting frame mechanism is provided with an air inlet hole and an air outlet hole, the air inlet hole is communicated with the diversion heat dissipation cavity and the external space, and the air outlet hole is communicated with the diversion heat dissipation cavity and the smoke exhaust channel.

As a preferable structure of the utility model, the air inlet hole is arranged at the side surface and/or the bottom of the supporting frame mechanism, and/or the air outlet hole is arranged at the top of the supporting frame mechanism.

As a preferable structure of the utility model, the supporting frame mechanism comprises two side frames which are oppositely arranged, and a top frame which is respectively connected with the tops of the two side frames.

As a preferable structure of the utility model, the supporting frame mechanism is provided with a plurality of air inlet holes and a plurality of air outlet holes, and at least part of the air inlet holes are sequentially arranged at intervals along the height direction of the side frames; and/or, a plurality of air outlet holes are sequentially arranged at intervals along the length direction of the top edge frame.

As a preferable structure of the utility model, the side frames and/or the top frame are/is provided with at least one middle groove, and at least one layer of the protective heat-dissipation door body is clamped in the middle groove.

As a preferable structure of the present utility model, the protective heat-dissipating door further comprises a fixing frame, wherein the fixing frame has a mounting groove, and the low-emissivity glass body is clamped in the mounting groove.

The second object of the present utility model is to provide a cooking device, including the above door assembly, which has the advantages of fast heat dissipation, high safety, and high overall aesthetic degree, and is convenient for users to observe the cooking condition of food materials.

To achieve the purpose, the utility model adopts the following technical scheme:

on the other hand, a cooking device is provided, and the cooking device comprises the door body assembly and a cooking box, wherein the door body assembly is movably connected with the cooking box so as to seal a cooking cavity arranged in the cooking box.

The utility model has the beneficial effects that:

According to the door body assembly provided by the utility model, at least two layers of protection heat dissipation door bodies are sequentially arranged at intervals on one side of the support door body facing the cooking cavity, a diversion heat dissipation cavity is formed between two adjacent layers of protection heat dissipation door bodies and between the support door body and the adjacent protection heat dissipation door bodies, the air inlet ends of the diversion heat dissipation cavity are communicated with an external space, the air outlet ends of the diversion heat dissipation cavity are communicated with a smoke exhaust channel, external gas can flow into the smoke exhaust channel through the diversion heat dissipation cavity, and due to the fact that the temperature of the external gas is reduced, heat dissipation of the door body assembly can be accelerated, gas with higher temperature in the diversion heat dissipation cavity is taken away, the excessive high external temperature of the support door body caused by heat transfer of hot gas is avoided, and the risk of scalding users is reduced; the low-radiation glass body of the protective heat-dissipating door body is provided with the functional film layer with low radiation characteristics on the surface, the functional film layer enables the low-radiation glass body to have higher visible light transmittance in a visible light wave band, and simultaneously has the characteristic of blocking far infrared rays, so that the radiation of the heat of hot gas in a cooking cavity to a door body component can be reduced, and the low-radiation glass body of the multi-layer protective heat-dissipating door body forms multi-layer blocking, so that the surface temperature of the supporting door body can be further reduced; at least one layer of silver film layer covers one side of the low-emissivity glass body facing the cooking cavity, and the silver film layer is formed by silver powder coating, so that oil smoke and water vapor can be isolated, the oil smoke and the water vapor are prevented from contacting and corroding the low-emissivity glass body, the physicochemical property of the silver film layer is stable, the silver film layer can not react with the functional film layer of the low-emissivity glass body, and the attractive degree reduction caused by devitrification and yellowing of the low-emissivity glass body is prevented.

The cooking device provided by the utility model comprises the door body assembly, the heat dissipation of the door body assembly is accelerated through the at least two layers of the diversion heat dissipation cavities, the low-radiation glass bodies of the multi-layer protection heat dissipation door body form multi-layer obstruction, the appearance temperature of the support door body can be further reduced, and the silver film layer covered by the low-radiation glass body can isolate oil smoke and water vapor, so that the cooking device has the advantages of high heat dissipation speed, high safety and high overall attractive degree, and a user can observe the cooking condition of food materials conveniently.

Drawings

FIG. 1 is a schematic view of a door assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic view illustrating a door assembly according to an embodiment of the present utility model;

FIG. 3 is a side view of a door assembly according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a door assembly according to an embodiment of the present utility model;

Fig. 5 is a front view of a top frame attachment support corner structure according to an embodiment of the present utility model.

In the figure:

1. Supporting the door body;

2. A protective heat-dissipating door body; 21. a diversion heat dissipation cavity; 22. a low emissivity glass body; 23. a fixed frame; 231. a mounting groove;

3. A support frame mechanism; 31. an air inlet hole; 32. an air outlet hole; 33. a side frame; 331. mounting a clamping hole; 34. a top rim; 35. a middle groove; 36. supporting the corner structure; 361. a connecting buckle;

4. A slide rail.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the 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.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third," etc. are used merely for distinguishing between descriptions and not for a particular meaning.

In the process of cooking food materials, the heating pipe of the inner container of the cavity body can generate a large amount of hot gas, and the hot gas carries substances harmful to human bodies such as oil smoke, water vapor and the like, and the existing integrated kitchen is generally discharged into a public kitchen flue through a heat dissipation air duct below the kitchen range. However, the door body part of the integrated kitchen is far away from the heat dissipation air duct, so that the heat dissipation effect of the door body part area is poor, the temperature of the outer glass surface of the door body part is generally high, burn is easy to occur, the user experience is poor, and the safety is low. Moreover, as a high-end cooking electric appliance, the appearance requirement of a user on the integrated kitchen is high, a large amount of high-temperature steam and oil smoke generated in the cooking food material process are contacted with glass of a door body part, adverse reactions such as glass alkali reflection and corrosion are easy to occur, the glass alkali reflection and corrosion can lead the glass to devitrify and turn yellow, the aesthetic degree is reduced, and the user can lose transparency, so that the user is inconvenient to observe the cooking condition of the food material.

In order to solve the above-mentioned problems, the present utility model first provides a door assembly, as shown in fig. 1 to 5, which is movably connected to a cooking chamber (not shown) to close a cooking cavity disposed in the cooking chamber. The cooking cavity is internally provided with hot gas, and the hot gas comprises oil smoke, water vapor and the like generated in the cooking process of food materials. The cooking chamber is provided with a smoke exhaust channel which can exhaust the hot gas in the cooking cavity into a common kitchen flue.

The door body assembly comprises a supporting door body 1 and at least two layers of protection heat dissipation door bodies 2. The supporting door body 1 provides strength support, and glass with better strength such as tempered glass can be adopted. At least two layers of protection heat dissipation door bodies 2 are arranged on one side of the supporting door body 1 facing the cooking cavity at intervals in sequence, and a diversion heat dissipation cavity 21 is formed between two adjacent layers of protection heat dissipation door bodies 2 and between the supporting door body 1 and the adjacent protection heat dissipation door bodies 2. The air inlet ends of the diversion heat dissipation cavities 21 are all communicated with an external space, the air outlet ends of the diversion heat dissipation cavities 21 are all communicated with a smoke exhaust channel, external air can flow into the smoke exhaust channel through the diversion heat dissipation cavities 21, heat dissipation of the door body assembly can be accelerated due to lower temperature of the external air, high-temperature air in the diversion heat dissipation cavities 21 is taken away, the fact that the external temperature of the support door body 1 caused by heat transfer of hot air is too high is avoided, and the risk of scalding users is reduced.

The protective heat-dissipating door body 2 comprises a LOW-radiation glass body 22, the LOW-radiation glass body 22 is called as LOW-E glass, a functional film layer with LOW radiation characteristics is formed on the surface of the LOW-radiation glass body 22 by coating, the functional film layer enables the LOW-radiation glass body 22 to have higher visible light transmittance in a visible light band, and meanwhile, the protective heat-dissipating door body has the characteristic of blocking far infrared rays, heat of hot gas in a cooking cavity can be reduced to radiate to a door body component, and the LOW-radiation glass body 22 of the multi-layer protective heat-dissipating door body 2 forms multi-layer blocking, so that the appearance temperature of the supporting door body 1 can be further reduced.

At least one side of the low emissivity glass body 22 is covered with a silver film layer, and at least one silver film layer covers the side of the low emissivity glass body 22 facing the cooking cavity. The silver film layer is formed by silver powder coating film, and the silver film layer can isolate oil smoke and water vapor, so that the oil smoke and water vapor are prevented from contacting and corroding the low-radiation glass body 22, and the physicochemical property of the silver film layer is stable, so that the silver film layer can not react with the functional film layer of the low-radiation glass body 22, and the attractive appearance of the low-radiation glass body 22 is prevented from being reduced due to devitrification and yellowing.

It should be noted that, in this embodiment, a fan (not shown) may be disposed in the door assembly, and the external air with a lower temperature in the external space may enter the diversion heat dissipation cavity 21 and be discharged into the smoke exhaust channel from the air outlet end under the action of the fan.

In one embodiment, at least two diversion and heat dissipation cavities 21 are isolated from each other, and external air with lower temperature in the external space enters into a plurality of diversion and heat dissipation cavities 21 isolated from each other respectively and flows in the plurality of diversion and heat dissipation cavities 21 respectively, as shown by arrows in fig. 4; the isolated external gas can carry the higher gaseous more smooth and easy discharge of temperature in the water conservancy diversion heat dissipation chamber 21, avoids mixing the flow in a plurality of water conservancy diversion heat dissipation chamber 21 and forms the retardation, accelerates the radiating rate to support door body 1.

In one embodiment, the door body assembly further comprises a supporting frame mechanism 3, and the supporting frame mechanism 3 is arranged around the door body assembly, as shown in fig. 1 and 2; the supporting door body 1 and the protection heat dissipation door body 2 are both connected to the supporting frame mechanism 3 to form a diversion heat dissipation cavity 21. The supporting frame mechanism 3 plays a role of a connecting structure on one hand, and on the other hand, the supporting frame mechanism 3 can ensure that the volume of the diversion heat dissipation cavity 21 is stable.

Optionally, the supporting frame mechanism 3 includes an air inlet hole 31 and an air outlet hole 32, the air inlet hole 31 is communicated with the diversion heat dissipation cavity 21 and the external space, the air outlet hole 32 is communicated with the diversion heat dissipation cavity 21 and the smoke exhaust channel, and the air inlet hole 31 and the air outlet hole 32 have diversion effects. The external air with lower temperature in the external space enters the diversion heat dissipation cavity 21 through the air inlet hole 31, flows along the diversion heat dissipation cavity 21, and finally enters the smoke exhaust channel through the air outlet hole 32, so that the environment pollution in the kitchen caused by the fact that the external air carries hot air and is discharged to the external space is avoided.

Optionally, the air inlet holes 31 are provided at the side and/or bottom of the support frame mechanism 3, and/or the air outlet holes 32 are provided at the top of the support frame mechanism 3. In this embodiment, as shown in fig. 4, the air inlet holes 31 are disposed at the side and bottom of the supporting frame mechanism 3, and the air outlet holes 32 are disposed at the top of the supporting frame mechanism 3, so as to more conform to the natural flowing direction of the high-temperature gas, and facilitate the gas discharge acceleration.

In one embodiment, the supporting frame mechanism 3 includes two opposite side frames 33, and a top frame 34 connected to the top of the two side frames 33, as shown in fig. 2. The two side frames 33 and the top frame 34 form a stable U-shaped structure, so that the supporting frame mechanism 3 is not easy to deform, further the structural strength of the door body assembly is enhanced, and an air inlet hole 31 is formed between the bottoms of the two side frames 33, so that more external air can enter the diversion heat dissipation cavity 21 from the air inlet hole 31.

Further, at least part of the air intake holes 31 are sequentially spaced apart in the height direction of the side frames 33; and/or the plurality of air outlet holes 32 are sequentially spaced along the length of the top rim 34. In this embodiment, at least part of the air inlet holes 31 are sequentially arranged at intervals along the height direction of the side frame 33, and the plurality of air outlet holes 32 are sequentially arranged at intervals along the length direction of the top frame 34, so that the external air is smoothly introduced, and can uniformly and dispersedly flow out, the large-stream air is prevented from forming a jet flow to the smoke exhaust channel, and the smoothness and safety of the air outlet are improved.

Optionally, the supporting frame mechanism 3 further comprises supporting corner structures 36 arranged at four corners, wherein the supporting corner structures 36 are used for connecting the side frames 33 and the adjacent top frames 34, or the supporting corner structures 36 are used for connecting the side frames 33 and the sliding rails 4 of the door body assembly, and the sliding rails 4 are used for slidingly connecting the cooking box. In this embodiment, the support corner structure 36 is a snap-fit structure, and fasteners such as screws are not required, thereby avoiding the rusting of the fasteners from affecting food hygiene. The supporting corner structure 36 includes a connecting snap 361, as shown in fig. 5, the side frame 33 is provided with a mounting snap hole 331 (refer to fig. 2), and the connecting snap 361 can be snapped into the mounting snap hole 331 to achieve the assembled connection of the top frame 34 and the side frame 33.

It should be noted that the supporting corner structure 36 may have different structures according to the structures of the top frame 34, the side frames 33 and the sliding rail 4, and the functions of the supporting corner structure are to ensure the reliability of connection and the convenience of assembly, which is not limited by the drawings of the embodiment.

In one embodiment, the side frame 33 and/or the top frame 34 are provided with at least one middle groove 35, and at least one layer of the heat-dissipating door 2 is clamped in the middle groove 35. In this embodiment, the top and bottom of the side frame 33 are provided with the middle groove 35, so that a stable installation can be formed at the upper end and the lower end of the protection heat dissipation door body 2, and the stability of the protection heat dissipation door body 2 is maintained.

In one embodiment, the heat-dissipating door 2 further includes a fixing frame 23, where the fixing frame 23 has a mounting groove 231, and the low-emissivity glass body 22 is embedded in the mounting groove 231, as shown in fig. 2. The fixing frame 23 adopts a sheet metal structure, and the low-emissivity glass body 22 can be fixed in the mounting groove 231 through adhesive. The fixing frame 23 can increase the structural strength of the protective heat-dissipating door body 2 and is convenient to assemble.

The embodiment of the utility model further provides a cooking device, the cooking device comprises the door body assembly, and the cooking device further comprises a cooking box, wherein the door body assembly is movably connected to the cooking box so as to seal a cooking cavity arranged in the cooking box. The door body assembly accelerates the heat dissipation of the door body assembly through at least two layers of flow guide heat dissipation cavities 21, and the low-radiation glass body 22 of the multi-layer protection heat dissipation door body 2 forms multi-layer obstruction, so that the exterior temperature of the support door body 1 can be further reduced, and the silver film layer covered by the low-radiation glass body 22 can isolate lampblack and water vapor, so that the cooking device has high heat dissipation speed, high safety and high overall attractiveness, and is convenient for a user to observe the cooking condition of food materials.

Cooking devices include, but are not limited to, kitchen appliances such as integrated cookers, ovens, steamers, microwave ovens, and the like.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Door body subassembly, swing joint in the cooking case, the cooking case is provided with the smoke evacuation passageway, the door body subassembly can seal the cooking chamber that sets up in the cooking case, the cooking chamber is interior to have hot gas, its characterized in that, the door body subassembly includes:

a supporting door body (1);

At least two-layer protection heat dissipation door body (2), the interval set up in proper order support door body (1) orientation one side in cooking cavity, adjacent two-layer between protection heat dissipation door body (2), and support door body (1) and adjacent all form water conservancy diversion heat dissipation chamber (21) between protection heat dissipation door body (2), the inlet end intercommunication outside space in water conservancy diversion heat dissipation chamber (21), the end intercommunication of giving vent to anger in water conservancy diversion heat dissipation chamber (21) smoke evacuation passageway, outside gas can be via water conservancy diversion heat dissipation chamber (21) inflow smoke evacuation passageway, protection heat dissipation door body (2) include low radiation glass body (22), at least one side cover of low radiation glass body (22) has the silver film layer, at least one layer silver film layer covers low radiation glass body (22) orientation one side in cooking cavity.

2. Door assembly according to claim 1, characterized in that at least two of said heat-conducting and heat-dissipating cavities (21) are isolated from each other.

3. The door body assembly according to claim 1, further comprising a supporting frame mechanism (3), wherein the supporting frame mechanism (3) is arranged around, and the supporting door body (1) and the protective heat dissipation door body (2) are both connected to the supporting frame mechanism (3) to form the diversion heat dissipation cavity (21).

4. A door assembly according to claim 3, wherein the supporting frame mechanism (3) is provided with an air inlet hole (31) and an air outlet hole (32), the air inlet hole (31) is communicated with the diversion heat dissipation cavity (21) and the external space, and the air outlet hole (32) is communicated with the diversion heat dissipation cavity (21) and the smoke exhaust channel.

5. Door body assembly according to claim 4, characterized in that the inlet aperture (31) is arranged at the side and/or bottom of the support frame mechanism (3) and/or the outlet aperture (32) is arranged at the top of the support frame mechanism (3).

6. Door assembly according to claim 5, wherein the supporting frame means (3) comprise two side frames (33) arranged opposite each other, and a top frame (34) connected to the top of each of the two side frames (33).

7. The door body assembly according to claim 6, wherein the supporting frame mechanism (3) is provided with a plurality of air inlet holes (31) and a plurality of air outlet holes (32), and at least part of the air inlet holes (31) are sequentially arranged at intervals along the height direction of the side frames (33); and/or, a plurality of air outlet holes (32) are sequentially arranged at intervals along the length direction of the top edge frame (34).

8. Door assembly according to claim 6, characterized in that the side frames (33) and/or the top frame (34) are provided with at least one intermediate slot (35), at least one layer of the protective heat-dissipating door (2) being clamped in the intermediate slot (35).

9. The door assembly according to any one of claims 1 to 8, wherein the protective heat-dissipating door (2) further comprises a fixing frame (23), the fixing frame (23) having a mounting groove (231), and the low-emissivity glass body (22) is clamped in the mounting groove (231).

10. A cooking device comprising a door assembly according to any one of claims 1-9, the cooking device further comprising a cooking chamber, the door assembly being movably connected to the cooking chamber to close a cooking cavity provided in the cooking chamber.