CN220353763U - Cooking equipment door structure with heat dissipation function and cooking equipment - Google Patents

Abstract

The utility model relates to a door body structure of cooking equipment with a heat dissipation function, which comprises a door body provided with a ventilation interlayer, wherein the ventilation interlayer is provided with a ventilation inlet and a ventilation outlet, the ventilation inlet and the ventilation outlet are respectively communicated with the outside, a heat dissipation fan and an air guide channel are respectively arranged in the ventilation interlayer, the air guide channel is arranged along the left and right directions of the door body and is matched with the ventilation outlet in length, the air guide channel respectively comprises an air guide inlet which is in fluid communication with an air outlet of the heat dissipation fan and an air guide outlet which is in fluid communication with the ventilation outlet, an air inlet of the heat dissipation fan is in fluid communication with the ventilation inlet, and the air guide outlet is opposite to the ventilation outlet and is formed by arranging air guide holes which are uniformly arranged along the length direction of the air guide channel at intervals. The utility model can uniformly take away the heat on the door body, not only ensures the heat radiation efficiency, but also solves the problem of uneven heat radiation on the door body and ensures the heat radiation effect.

Description

Cooking equipment door structure with heat dissipation function and cooking equipment

Technical Field

The utility model relates to the field of cooking equipment, in particular to a door body structure of cooking equipment with a heat dissipation function and the cooking equipment.

Background

The heat in the inner container of cooking equipment such as steam ager, oven can radiate to the door body under operating condition, leads to the door body to rise, and especially under the roast mode, the culinary art temperature of inner container can be up to 250 ℃, has the risk of scalding the user. To solve this problem, a door body is generally designed to have a three-layer door glass structure, for example, chinese patent application No. CN202310008469.9 (publication No. CN116172418 a) discloses that the door body assembly includes: the device comprises a door plate support, inner door glass, middle door glass, outer door glass, a camera, a heating wire and a heat radiation fan; the inner door glass, the middle door glass and the outer door glass are respectively fixedly connected with the door plate bracket; the inner door glass, the middle door glass and the door plate bracket form a first cavity; the middle door glass, the outer door glass and the door panel bracket form a second cavity.

From the above, through the cavity setting between multilayer door glass and the adjacent door glass can reduce the heat that transmits to the outer surface of door, but still have partial heat transmission to outer door glass, influence user's use experience. Therefore, in the prior art, the ventilation interlayer is arranged in the door body (namely, the upper end and the lower end of the cavity in the patent are respectively communicated with the outside), and the outside cold air which is introduced into the ventilation interlayer is utilized to take away the heat on the door body, so that the effect of radiating the heat of the door body is achieved. But this approach suffers from several problems: (1) The natural wind is utilized to drive external cold air to enter the ventilation interlayer, the external cold air is mixed with hot air in the ventilation interlayer and then blown out of the ventilation interlayer, and heat on the door body is taken away, however, the heat dissipation efficiency of the door body is lower; (2) The heat is unevenly distributed in the door body, so that cold air entering the ventilation interlayer cannot flow stably, the heat dissipation efficiency of the cold air to the door body is affected, the heat dissipation effect of the door body is also affected, and the problem of higher local temperature of the outer surface of the door body is caused; (3) Due to the design of the ventilation interlayer, the plastic frame at the upper end of the door body is provided with radiating holes communicated with the outside, so that liquid can be dropped into the door body through the radiating holes on the plastic frame.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide a door body structure of cooking equipment with heat dissipation function, which has high heat dissipation efficiency and good heat dissipation effect.

The second technical problem to be solved by the utility model is to provide a door body structure of cooking equipment with a heat dissipation function, which can prevent liquid from dripping into the door body.

The third technical problem to be solved by the present utility model is to provide a cooking apparatus with the above door structure according to the prior art.

The utility model solves at least one of the technical problems by adopting the following technical proposal: the door body structure of cooking equipment with heat radiation function includes door body with ventilation sandwich layer, said ventilation sandwich layer has ventilation inlet and ventilation outlet, and said ventilation inlet and ventilation outlet are respectively communicated with external portion,

a heat radiation fan and an air guide channel are respectively arranged in the ventilation interlayer, wherein the air guide channel is arranged along the left-right direction of the door body, the length of the air guide channel is matched with the length of the ventilation outlet, the air guide channel respectively comprises an air guide inlet which is in fluid communication with the air outlet of the heat radiation fan and an air guide outlet which is in fluid communication with the ventilation outlet,

and the air inlet of the heat radiation fan is in fluid communication with the ventilation inlet, and the air guide outlet is opposite to the ventilation outlet and is formed by arranging air guide holes which are arranged at intervals along the length direction of the air guide channel.

Further, the air guide inlet is formed at one end of the air guide channel. The wind-out energy of the heat radiation fan is concentrated from one end of the wind guide channel, and the ventilation outlet is uniformly reserved through each wind guide hole of the wind guide outlet under the guidance of the wind guide channel.

Further, the heat dissipation fan is arranged in parallel with the air guide channel in the left-right direction, and the air outlet of the heat dissipation fan is opposite to and adjacent to the air guide inlet, so that the air outlet of the heat dissipation fan can quickly and efficiently enter the air guide channel.

Further, be provided with the guide duct along left and right sides direction in the ventilation intermediate layer, the one end of this guide duct is sealed, and the other end opening forms above-mentioned wind-guiding import, and this wind-guiding import is linked together with the air outlet of above-mentioned radiator fan, and above-mentioned wind-guiding export is offered in one side of guide duct to be convenient for set up the wind-guiding passageway in the ventilation intermediate layer, be convenient for simultaneously the wind-guiding import be linked together with radiator fan's air outlet.

Further, the cross section of the air guide pipe is square, and the air guide pipe comprises a box body with an opening at one side and a cover body used for covering the opening along the length direction, the air guide inlet is formed in one end of the box body, and the air guide outlet is formed in the cover body. Through setting up the guide duct into split structure, the manufacturing of guide duct of being convenient for is convenient for clear up the guide duct inside simultaneously.

Further, the inner bottom surface of the box body is convexly provided with air guide bosses along the width direction, the air guide bosses are in one-to-one correspondence with the air guide holes, and the surfaces of the air guide bosses are smooth. Thus, the cold air entering the air guide channel can be guided to each air guide hole through each air guide boss.

Further, each wind guide boss is formed by protruding inwards from the bottom wall of the box body. Thereby being convenient for forming each air guide boss and simultaneously enabling the internal structure of the box body to be firmer.

Further, each air guide hole is a long strip hole extending along the length direction of the air guide channel. Therefore, the wind-out energy of each wind-guiding hole flows to the wind-guiding outlet more uniformly, and even heat dissipation of the door body is further ensured.

Further, the heat dissipation fan and the air guide channel are both arranged at the ventilation inlet end of the ventilation interlayer. Therefore, the cold air can enter the cooling fan after entering through the ventilation inlet, and the cold air blown out from each air guide hole of the air guide channel can fully drive the heat on the door body along the height direction of the door body, so that the cooling effect on the door body can be further improved.

Further, the ventilation inlet of the ventilation interlayer is positioned at the lower end of the door body, the ventilation outlet is positioned at the upper end of the door body, and a water baffle strip extending leftwards and rightwards is arranged below the ventilation outlet in the ventilation interlayer. Thus, the water blocking strip can prevent liquid from dripping into the door body through the ventilation outlet.

Further, a support is embedded in the ventilation outlet of the ventilation interlayer along the length direction, a heat dissipation hole for the air of the ventilation interlayer to be discharged outside is formed in one side of the support along the length direction, the water bar and the heat dissipation hole are vertically opposite to each other, one side of the water bar is fixed at the upper end of the door body along the length direction, and the water bar is obliquely arranged upwards along the length direction from the side. Therefore, the water bar can better bear the dropped liquid drops, and the liquid is prevented from entering the inside of the door body.

The technical scheme adopted for further solving the third technical problem is as follows: a cooking apparatus characterized by comprising a door structure of the cooking apparatus having a heat radiation function as described above.

Compared with the prior art, the utility model has the advantages that: the ventilation interlayer is respectively provided with a heat dissipation fan and an air guide channel, the air guide channels are arranged along the left and right directions of the door body, the length of the air guide channels is matched with the length of the ventilation outlet, the air inlet of the heat dissipation fan is in fluid communication with the ventilation inlet of the ventilation interlayer, the air outlet of the heat dissipation fan is in fluid communication with the air guide inlet of the air guide channels, and the air guide outlet of the air guide channels is opposite to the ventilation outlet and is formed by arranging air guide holes which are uniformly arranged along the length direction of the air guide channels at intervals. Under the radiating fan operating condition, external cold air enters the ventilation interlayer rapidly, and along with the air outlet of the radiating fan, the cold air enters the air guide channel and is uniformly blown to the ventilation inlet through the air guide outlet of the air guide channel, so that heat on the door body can be uniformly taken away, the radiating efficiency is ensured, the problem of uneven radiating of the door body is solved, and the radiating effect is ensured.

Drawings

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

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

FIG. 4 is an enlarged view of portion C of FIG. 2;

FIG. 5 is a schematic view of a part of a door structure (with an inner door panel hidden) according to an embodiment of the present utility model;

fig. 6 is an exploded view of the air duct according to an embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for purposes of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and because the disclosed embodiments of the present utility model may be arranged in different orientations, these directional terms are merely for illustration and should not be construed as limitations, such as "upper", "lower" are not necessarily limited to orientations opposite or coincident with the direction of gravity. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly.

A cooking device (in this embodiment, a steaming oven) comprises a door body structure for covering the front opening of a liner, as shown in fig. 1-6, comprising a door body provided with a ventilation interlayer 10, wherein the ventilation interlayer 10 is provided with a ventilation inlet 101 and a ventilation outlet 102, and the ventilation inlet 101 and the ventilation outlet 102 are respectively communicated with the outside. Further, the ventilation interlayer 10 is provided with a heat dissipation fan 2 (a centrifugal fan) and an air guide channel 30, wherein the air guide channel 30 is disposed along the left-right direction of the door body and has a length matching the length of the ventilation outlet 102, and the air guide channel 30 includes an air guide inlet 301 in fluid communication with the air outlet of the heat dissipation fan 2 and an air guide outlet 302 in fluid communication with the ventilation outlet 102. The air inlet of the heat radiation fan 2 is in fluid communication with the ventilation inlet 101, and the air guide outlet 302 is disposed opposite to the ventilation outlet 102, and is formed by arranging air guide holes 321 spaced apart from each other in the longitudinal direction of the air guide duct 30.

As can be seen from the above, the ventilation interlayer 10 of the present utility model is respectively provided with the heat dissipation fan 2 and the air guide channel 30, the air guide channel 30 is arranged along the left-right direction of the door body and the length of the air guide channel is matched with the length of the ventilation outlet 102, the air inlet of the heat dissipation fan 2 is in fluid communication with the ventilation inlet 101 of the ventilation interlayer 10, the air outlet of the heat dissipation fan 2 is in fluid communication with the air guide inlet 301 of the air guide channel 30, and the air guide outlet 302 of the air guide channel 30 is arranged opposite to the ventilation outlet 102 and is formed by arranging air guide holes 321 which are arranged at intervals along the length direction of the air guide channel 30. Under the working condition of the heat radiation fan 2, external cold air rapidly enters the ventilation interlayer 10, and enters the air guide channel 30 along with the air outlet cooling air of the heat radiation fan 2, and is uniformly blown to the ventilation inlet 101 through the air guide outlet 302 of the air guide channel 30 by the guiding of the air guide channel 30, so that heat on a door body can be uniformly taken away, the heat radiation efficiency is ensured, the problem of uneven heat radiation of the door body is solved, and the heat radiation effect is ensured.

In this embodiment, the door body includes an outer door panel 11 and an inner door panel 12, a gap is left between the outer door panel 11 and the inner door panel 12 to form the ventilation interlayer 10, and the outer door panel 11 and the inner door panel 12 are both made of glass.

Further, the air guide inlet 301 is formed at one end of the air guide channel 30. The wind-out energy of the heat radiation fan 2 is concentrated from one end of the wind guide channel 30, and the ventilation outlet 102 is uniformly left by each wind guide hole 321 of the wind guide outlet 302 under the guidance of the wind guide channel 30. Still further, the heat dissipation fan 2 is arranged in parallel with the air guiding channel 30, and the air outlet of the heat dissipation fan 2 is opposite to and adjacent to the air guiding inlet 301, so that the air outlet of the heat dissipation fan 2 can quickly and efficiently enter the air guiding channel 30.

In this embodiment, specifically, the ventilation interlayer 10 is provided with the air guide pipe 3 along the left-right direction, the inner cavity of the air guide pipe 3 forms the air guide channel 30, one end of the air guide pipe 3 is closed, the other end is opened to form the air guide inlet 301, the air guide inlet 301 is communicated with the air outlet of the heat dissipation fan 2, and the air guide outlet 302 is formed on one side of the air guide pipe 3, so that the air guide channel 30 is conveniently arranged in the ventilation interlayer 10, and meanwhile, the air guide inlet 301 is conveniently communicated with the air outlet of the heat dissipation fan 2. Further, the air duct 3 has a square cross section and includes a box 31 having an opening at one side and a cover 32 for covering the opening in a longitudinal direction, the air guide inlet 301 is formed at one end of the box 31, and the air guide outlet 302 is formed at the cover 32. Through setting up guide duct 3 into split structure, the manufacturing of guide duct 3 of being convenient for is convenient for clear up guide duct 3 inside simultaneously. In this embodiment, each of the air guide holes 321 is preferably a long hole extending along the length direction of the air guide channel 30. Thereby enabling the wind-out energy of each wind guide hole 321 to flow to the wind guide outlet 302 more uniformly, and further ensuring uniform heat dissipation of the door body.

Preferably, the inner bottom surface of the box 31 is provided with air guiding bosses 311 protruding in the width direction, the air guiding bosses 311 are in one-to-one correspondence with the air guiding holes 321, and the surface of each air guiding boss 311 is smooth. Thus, the cool air introduced into the air guide duct 30 can be guided to the air guide holes 321 by the air guide bosses 311. Further preferably, each of the air guiding bosses 311 is formed by protruding the bottom wall of the box 31 inwards, so that each air guiding boss 311 is formed conveniently, and the internal structure of the box 31 can be firmer.

Further, the heat dissipation fan 2 and the air guide channel 30 are both disposed at the ventilation inlet 101 end of the ventilation interlayer 10, so that the cold air can enter the heat dissipation fan 2 after entering through the ventilation inlet 101, and the cold air blown out from each air guide hole 321 of the air guide channel 30 can fully drive the heat on the door body along the height direction of the door body, thereby further improving the heat dissipation effect on the door body.

Further, the ventilation inlet 101 of the ventilation interlayer 10 is located at the lower end of the door body, the ventilation outlet 102 is located at the upper end of the door body, and the water blocking bar 5 extending from left to right is disposed below the ventilation outlet 102 in the ventilation interlayer 10. This prevents liquid from dripping into the door through the vent outlet 102 by providing the water deflector 5. Still further, a support 4 is embedded in the ventilation outlet 102 of the ventilation interlayer 10 along the length direction, a heat dissipation hole 41 for discharging the air of the ventilation interlayer 10 is provided on one side of the support 4 along the length direction, the water bar 5 is disposed opposite to the heat dissipation hole 41 vertically, and one side of the water bar 5 is fixed on the upper end of the door body along the length direction and is disposed obliquely upward along the length direction from the side. In this way, the water bar 5 can better receive the dropped liquid drops, and prevent the liquid from entering the inside of the door body. In this embodiment, specifically, the weather strip 5 is fixed obliquely to the inner surface of the outer door panel 11.

The term "fluid communication" as used herein refers to a spatial positional relationship between two components or parts (hereinafter collectively referred to as a first part and a second part, respectively), that is, a fluid (gas, liquid, or a mixture of both) can flow along a flow path from the first part to the second part or/and be transported to the second part, and may be directly communicated between the first part and the second part, or may be indirectly communicated between the first part and the second part through at least one third party, and the third party may be a fluid channel such as a pipe, a channel, a conduit, a flow guide, a hole, a groove, or the like, or may be a chamber allowing a fluid to flow through, or a combination of the above.

Claims (12)

1. A door body structure of cooking equipment with heat dissipation function, comprising a door body provided with a ventilation interlayer (10), wherein the ventilation interlayer (10) is provided with a ventilation inlet (101) and a ventilation outlet (102), and the ventilation inlet (101) and the ventilation outlet (102) are respectively communicated with the outside, characterized in that,

a heat radiation fan (2) and an air guide channel (30) are respectively arranged in the ventilation interlayer (10), wherein the air guide channel (30) is arranged along the left-right direction of the door body, the length of the air guide channel is matched with the length of the ventilation outlet (102), the air guide channel (30) respectively comprises an air guide inlet (301) which is in fluid communication with the air outlet of the heat radiation fan (2) and an air guide outlet (302) which is in fluid communication with the ventilation outlet (102),

the air inlet of the heat radiation fan (2) is in fluid communication with the ventilation inlet (101), and the air guide outlet (302) is arranged opposite to the ventilation outlet (102) and is formed by arranging air guide holes (321) which are arranged at intervals along the length direction of the air guide channel (30).

2. The door structure of the cooking apparatus with heat dissipation function according to claim 1, wherein the air guiding inlet (301) is opened at one end of the air guiding channel (30).

3. The door structure of the cooking device with heat dissipation function according to claim 2, wherein the heat dissipation fan (2) is arranged in parallel with the air guide channel (30), and the air outlet of the heat dissipation fan (2) is opposite to and adjacent to the air guide inlet (301).

4. A door structure of a cooking apparatus with heat dissipation function according to any one of claims 1 to 3, wherein an air guide pipe (3) is arranged in the ventilation interlayer (10) along the left-right direction, the inner cavity of the air guide pipe (3) forms the air guide channel (30), one end of the air guide pipe (3) is closed, the other end of the air guide pipe is opened to form the air guide inlet (301), the air guide inlet (301) is communicated with the air outlet of the heat dissipation fan (2), and the air guide outlet (302) is arranged at one side of the air guide pipe (3).

5. The door structure of the cooking apparatus with heat dissipation function according to claim 4, wherein the cross section of the air guide pipe (3) is square, and comprises a box body (31) with one side open along the length direction and a cover body (32) for covering the opening, the air guide inlet (301) is formed at one end of the box body (31), and the air guide outlet (302) is formed on the cover body (32).

6. The door structure of the cooking apparatus with heat dissipation function according to claim 5, wherein the inner bottom surface of the box body (31) is provided with air guide bosses (311) protruding in the width direction, the air guide bosses (311) are in one-to-one correspondence with the air guide holes (321), and the surfaces of the air guide bosses (311) are smooth.

7. The door structure of the cooking apparatus with heat dissipation function as recited in claim 6, wherein each of the air guide bosses (311) is formed by protruding inward from the bottom wall of the case (31).

8. A door structure of a cooking apparatus with heat dissipation function according to any one of claims 1 to 3, wherein each of the air guide holes (321) is a long hole extending along a length direction of the air guide passage (30).

9. A door structure of a cooking apparatus with heat dissipation function according to any one of claims 1 to 3, characterized in that the heat dissipation fan (2) and the air guide channel (30) are both arranged at the ventilation inlet (101) end of the ventilation interlayer (10).

10. The door structure of the cooking apparatus with heat dissipation function according to claim 9, wherein the ventilation inlet (101) of the ventilation interlayer (10) is located at the lower end of the door body and the ventilation outlet (102) is located at the upper end of the door body, and the water blocking bar (5) extending from left to right is disposed below the ventilation outlet (102) in the ventilation interlayer (10).

11. The door structure of cooking equipment with heat dissipation function according to claim 10, wherein a bracket (4) is embedded in a ventilation outlet (102) of the ventilation interlayer (10) along a length direction, a heat dissipation hole (41) for discharging air of the ventilation interlayer (10) is formed on one side of the bracket (4) along the length direction, the water blocking strip (5) is arranged opposite to the heat dissipation hole (41) vertically, and one side of the water blocking strip (5) is fixed at an upper end of the door along the length direction and is arranged obliquely upwards along the length direction from the side.

12. A cooking apparatus characterized by comprising the door structure of the cooking apparatus having a heat radiation function as claimed in any one of claims 1 to 11.