CN212368820U - Electric oven - Google Patents

Abstract

The utility model relates to the technical field of household appliances, especially, relate to an electric oven. This electric oven includes the organism, be provided with the electric cavity of baking in the organism, the electric oven still includes: and the heat dissipation air channel is embedded in the side wall of the machine body and is communicated with the electric baking cavity, one end of the heat dissipation air channel is communicated with the outside of the machine body so as to facilitate the entry of external cold air, and the other end of the heat dissipation air channel is positioned at the bottom of the machine body so that hot air in the electric baking cavity is mixed with the cold air in the heat dissipation air channel and then is discharged from the bottom of the machine body. The exhaust end of the heat dissipation air duct is positioned at the bottom of the machine body, so that hot air can be prevented from directly blowing to the face or the chest of a user, and the use experience of the user is improved; the heat dissipation air channel is exhausted after cold air sucked from the outer side of the machine body is mixed with hot air in the electric baking chamber, the temperature of exhaust gas can be reduced, and discomfort of a user caused by overhigh temperature of exhaust hot gas is further avoided.

Description

Electric oven

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to an electric oven.

Background

The existing oven mostly adopts an upper air exhaust mode, namely, hot air in the oven is exhausted from a gap between a control panel at the top of the front side of the oven body and the door body. The air exhaust mode has the following defects:

1. hot air is directly blown to the face or the chest of the user, so that the use experience of the user is influenced;

2. because of the requirement of air exhaust, the gap between the control panel and the door body is larger, and the product is not beautiful enough;

3. the temperature rise of the door body and the control panel is high, and the use comfort of a user is low.

Therefore, there is a need for an electric oven to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric oven avoids the hot-blast direct blowing of discharge to the user, reduces the gap between control panel and the door body.

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

an electric oven, includes the organism, be provided with the electric stoving cavity in the organism, the electric oven still includes:

and the heat dissipation air channel is embedded in the side wall of the machine body and is communicated with the electric baking cavity, one end of the heat dissipation air channel is communicated with the outside of the machine body so as to facilitate the entry of external cold air, and the other end of the heat dissipation air channel is positioned at the bottom of the machine body so that hot air in the electric baking cavity is mixed with the cold air in the heat dissipation air channel and then is discharged from the bottom of the machine body.

Wherein, the organism includes:

the electric oven comprises a box body, a cover and a cover, wherein the front side of the box body is opened, and the electric oven cavity is formed in the box body; and

the door body, with box swing joint is in order to open or close the front side opening of box, the heat dissipation wind channel including set up in the air inlet section in the door body.

Wherein, the air inlet section is in the door body is snakelike arranging.

The bottom surface of the door body is provided with an air inlet, the bottom of the front side of the box body is provided with an air outlet, one end of the heat dissipation air channel is connected with the air inlet, and the other end of the heat dissipation air channel extends along the side wall of the machine body and is communicated with the air outlet.

Wherein, the electric oven still includes:

and the partition plate is arranged between the air inlet and the air outlet and used for separating cold air entering the air inlet and air flow discharged from the air outlet.

Wherein, the heat dissipation wind channel still includes:

one end of the first branch is communicated with the air inlet section, the other end of the first branch is connected with the air outlet, and the first branch is used for cooling electrical components in the machine body; and

and one end of the second branch is communicated with the air inlet section, the other end of the second branch is connected with the air outlet, and the second branch is communicated with the electric baking cavity.

A top cavity is arranged in the side wall of the top of the box body, one end of the top cavity is communicated with the air inlet section, and the other end of the top cavity is respectively connected with the first branch and the second branch;

an exhaust hood is arranged in the top cavity, one end of the exhaust hood is communicated with the electric baking cavity, and the other end of the exhaust hood extends towards one end of the second branch so as to introduce hot air into the second branch.

Wherein, the heat dissipation wind channel still includes:

and one end of the third branch is communicated with the outer side of the machine body, and the other end of the third branch is communicated with the second branch and is used for supplementing cold air to the second branch.

Wherein, the electric oven still includes:

the binary channels centrifugal fan, the import of binary channels centrifugal fan's first end with air inlet section intercommunication, the export of first end with first branch road intercommunication, the import of binary channels centrifugal fan's second end with air inlet section intercommunication, the export of second end with second branch road intercommunication.

The number of the third branches is at least two, and the at least two third branches are respectively arranged on two sides of the second branch.

Has the advantages that: in the utility model, the exhaust end of the heat dissipation air duct is positioned at the bottom of the machine body, so that hot air can be prevented from directly blowing to the face or the chest of a user, and the use experience of the user is improved; the gap between the control panel and the door body can be made very small, and the overall attractiveness of the product is improved; the heat dissipation air duct sucks cold air from the outer side of the machine body, and the cold air can cool the side wall of the machine body; the cold air is discharged after being mixed with the hot air in the electric baking chamber, so that the temperature of the discharged gas can be reduced, and the discomfort of a user caused by the overhigh temperature of the discharged hot gas is further avoided.

Drawings

Fig. 1 is a cross-sectional view of an electric oven provided by the present invention;

fig. 2 is an exploded view of the electric oven provided by the present invention;

fig. 3 is a top view of the electric oven provided by the present invention when the external top plate is not assembled.

Wherein:

1. a door body; 12. a top air inlet; 13. an air inlet;

211. an outer top plate; 212. an inner ceiling plate; 213. an exhaust hood; 221. an outer back panel; 2211. an auxiliary cold air inlet; 222. an inner backplate; 223. a bottom air outlet; 224. a rib plate;

3. an inner container; 31. an electric baking chamber; 32. a communication port;

41. an air inlet section; 42. a top cavity; 421. a first air exhaust area; 422. a second air exhaust area; 43. a back cavity; 431. a first branch; 432. a second branch circuit; 433. a third branch; 44. a bottom cavity;

5. a fan; 51. a second end; 52. a first end; 6. a partition plate; 7. a control panel.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Example one

As shown in fig. 1, the present embodiment provides an electric oven, which includes a body, and an electric baking chamber 31 is disposed in the body for baking food materials. The body comprises a door body 1 and a box body, the front side of the box body is opened, and an electric baking chamber 31 is formed inside the box body. The door body 1 is movably connected with the box body, for example, one end of the door body 1 is hinged with the box body so as to open or close the front opening of the box body.

Specifically, the box body comprises a shell and an inner container 3, the inner container 3 is arranged in the shell, and an electric baking chamber 31 is formed inside the inner container 3. The door body 1 is hinged with the front side of the shell and used for shielding the opening of the inner container 3. The electric oven also comprises a control panel 7, wherein the control panel 7 is arranged on the front side of the shell and is positioned above the door body 1. When the door body 1 is closed, the front side surface of the door body 1 is flush with the front side surface of the control panel 7, so that the appearance of the electric oven is more attractive.

The electric oven also comprises a heat dissipation air duct which can discharge hot air in the electric baking chamber 31, so that hot air is prevented from rushing to a user after the user opens the door body 1. Specifically, the electric baking chamber 31 is communicated with a heat dissipation air duct, one end of the heat dissipation air duct is communicated with the outside of the machine body so as to allow external cold air to enter, and the other end of the heat dissipation air duct is located at the bottom of the machine body so that hot air in the electric baking chamber 31 is mixed with the cold air in the heat dissipation air duct and then discharged from the bottom of the machine body.

In the embodiment, the exhaust end of the heat dissipation air duct is positioned at the bottom of the machine body, so that hot air can be prevented from directly blowing to the face or the chest of a user, and the use experience of the user is improved; the gap between the control panel 7 and the door body 1 can be made very small, and the overall attractiveness of the product is improved; the heat dissipation air duct is exhausted after cold air sucked from the outer side of the machine body is mixed with hot air in the electric baking cavity 31, the temperature of exhaust gas can be reduced, and discomfort of a user caused by overhigh temperature of exhaust hot gas is further avoided.

In order to avoid the overhigh temperature of the door body 1 positioned at the front opening of the box body, the heat dissipation air duct comprises an air inlet section 41 arranged in the door body 1, namely, cold air entering the heat dissipation air duct firstly enters the door body 1 and is used for cooling the door body 1.

Specifically, the bottom of the door body 1 is provided with an air inlet 13, cold air outside the machine body enters the air inlet section 41 of the heat dissipation air duct through the air inlet 13, and the cold air flows in the air inlet section 41 and can exchange heat with the door body 1, so that the purpose of cooling the door body 1 is achieved.

Alternatively, the air intake section 41 may be arranged in a serpentine shape in the door body 1 so as to uniformly cool the door body 1.

In order to cool all parts of the electric oven, the heat dissipation air duct can be sequentially extended to the side walls of all sides of the electric oven body from the door body 1 so as to fully dissipate heat inside the electric oven body, and finally, the heat dissipation air duct is extended to the bottom of the electric oven body so as to discharge hot air.

In this embodiment, an air outlet is arranged at the bottom of the front side of the box, and after one end of the heat dissipation air duct is communicated with the air inlet 13 at the bottom of the door body 1, the heat dissipation air duct sequentially extends upwards to the top of the machine body, backwards to the back of the machine body, downwards to the bottom of the machine body, and then forwards to the air outlet at the bottom of the machine body. The heat dissipation air duct surrounds the front side, the rear side, the upper side and the lower side of the machine body, and can improve the heat dissipation effect on the machine body. In other embodiments, the heat dissipation air duct may also adopt other arrangement modes.

Specifically, all be provided with the cavity in top lateral wall, back lateral wall and the bottom lateral wall of shell, the heat dissipation wind channel can set up in this cavity, is favorable to improving the outward appearance of electric oven, and cold wind can also play the effect of cooling organism lateral wall.

As shown in fig. 1, the top side wall includes an outer top plate 211 and an inner top plate 212, the back side wall includes an outer back plate 221 and an inner back plate 222, the bottom side wall includes an outer bottom plate and an inner bottom plate, and the heat dissipation duct includes a top cavity 42 between the outer top plate 211 and the inner top plate 212, a back cavity 43 between the outer back plate 221 and the inner back plate 222, and a bottom cavity 44 between the outer bottom plate and the inner bottom plate.

The front side of the top cavity 42 is provided with a top air inlet 12, and an air inlet section 41 in the door body 1 is communicated with the top air inlet 12, so that cold air in the door body 1 can enter the top cavity 42 through an air inlet 13; the rear side of the top cavity 42 is communicated with the back cavity 43, and the front side of the back cavity 43 is connected with the air outlet, so that the flow of heat dissipation air is realized.

In this embodiment, the top wall of the inner container 3 is provided with a communication opening 32, and hot air inside the electric baking chamber 31 enters the top cavity 42 through the communication opening 32 so as to be mixed with cold air therein.

In order to avoid the mutual interference between the cold air entering from the air inlet 13 and the air discharged from the air outlet, the electric oven further comprises a partition plate 6, wherein the partition plate 6 is arranged between the air inlet 13 and the air outlet and used for separating the cold air entering the air inlet 13 and the air flow discharged from the air outlet. In this embodiment, the partition 6 is installed at the bottom of the body so as to prevent the partition 6 from interfering with the opening and closing of the door body 1.

Alternatively, the partition 6 may be a flat plate disposed obliquely, or may be a right-angle plate in an L shape in this embodiment, and it is sufficient to separate the air inlet 13 and the air outlet.

In this embodiment, the electric oven further comprises a fan 5, and the fan 5 is arranged in the heat dissipation air duct and used for driving air in the heat dissipation air duct to flow. Alternatively, the fan 5 may employ a cross-flow fan or a centrifugal fan.

In order to avoid oil stain residue on the rotating wheel of the fan 5 and influence the rotating speed and the air exhaust effect, compared with a cross-flow fan, the centrifugal fan is preferably adopted in the embodiment, the air volume of the centrifugal fan is large, the oil stain discharged by the electric baking chamber 31 cannot be directly accumulated on the impeller of the fan 5, and further the rotating speed and the cooling effect cannot be influenced.

Example two

The present embodiment provides an electric oven, which is further improved from the first embodiment, and is capable of dissipating heat from an electric component of the electric oven.

Because the electric components in the electric oven are partially disposed on the back of the main body, in this embodiment, as shown in fig. 2, a rib plate 224 is disposed in the back cavity 43, and the rib plate 224 divides the back cavity 43 into at least two parts. In this embodiment, the back cavity 43 includes a first branch 431 and a second branch 432. The top end of the first branch 431 is communicated with the air inlet section 41 through the top cavity 42, the bottom end of the first branch 431 is sequentially communicated with the bottom cavity 44 and the air outlet through the bottom air outlet 223, and cold air flows in the first branch 431 and can be used for cooling electrical components in the machine body. The top end of the second branch 432 is communicated with the air inlet section 41 through the top cavity 42, the bottom end of the second branch 432 is sequentially communicated with the bottom cavity 44 and the air outlet through the bottom air outlet 223, and the second branch 432 is communicated with the electric baking chamber 31. The hot air in the electric baking chamber 31 enters the second branch 432 and is mixed with the cold air and then discharged, so that the purpose of heat dissipation of the electric baking chamber 31 is achieved.

Specifically, as shown in fig. 3, a hood 213 is disposed in the top cavity 42, the hood 213 is disposed outside the communication port 32, and the hood 213 extends toward one end of the second branch 432 to introduce hot air into the second branch 432. By arranging the exhaust hood 213 in the top cavity 42, the exhaust hood 213 is located in the middle area of the inner top plate 212, so that the top cavity 42 is divided into a first exhaust area 421 and a second exhaust area 422, and the first exhaust area 421 deviates from the outlet of the exhaust hood 213, flows cold air therein and flows into the first branch 431; the second exhaust area 422 is adjacent to the second branch 432 and is used for mixing with the hot air exhausted from the exhaust hood 213, and the mixed air enters the second branch 432.

In this embodiment, by setting the position of the second branch 432, the electrical component on the back of the second branch 432 principle machine body can be made, and further, the mixed wind temperature in the second branch 432 is prevented from interfering the normal operation of the electrical component.

Optionally, the air in the first branch 431 and the second branch 432 is mixed in the bottom cavity 44, so as to further reduce the temperature of the discharged air, avoid scalding users, and facilitate the improvement of the safety and the use experience of the electric oven.

In order to further reduce the temperature in the second branch 432, the heat dissipation air duct further includes a third branch 433, one end of the third branch 433 is communicated with the outside of the machine body, and the other end is communicated with the second branch 432, so as to supplement cold air to the second branch 432, thereby reducing the temperature of the gas in the second branch 432.

Specifically, the third branch 433 and the second branch 432 are arranged in parallel in the back cavity 43, one end of the third branch 433 is communicated with the second air exhaust region 422 in the top cavity 42, an auxiliary cold air inlet 2211 is arranged on the outer back plate 221, cold air enters the third branch 433 from the back of the machine body and flows upwards, and is communicated with the second branch 432 through the second air exhaust region 422, so that air in the second branch 432 can be prevented from entering the third branch 433, and the stability of the air flowing direction is ensured.

In order to ensure that the gas flows according to a predetermined trajectory, the fan 5 in this embodiment may be a dual-channel centrifugal fan. A dual channel centrifugal fan may be provided at the rear end of the top cavity 42. Specifically, the inlet of the first end 52 of the dual-channel centrifugal fan is communicated with the air intake section 41 through the first air exhaust area 421, the outlet of the first end 52 is communicated with the first branch 431, the inlet of the second end 51 of the dual-channel centrifugal fan is communicated with the air intake section 41 through the second air exhaust area 422, the outlet of the exhaust hood 213 faces the inlet of the second end 51, and the outlet of the second end 51 is communicated with the second branch 432.

In this embodiment, the first branch 431, the second branch 432 and the third branch 433 are sequentially arranged in parallel, and the third branch 433 is located at one side of the back of the electric oven, so that the second branch 432 can be separated from a cabinet plate of the electric oven, and the cabinet plate is prevented from being damaged due to temperature rise.

In other embodiments, the first branch 431, the second branch 432 and the third branch 433 may be arranged in other orders.

Optionally, at least two third branches 433 may be disposed on each side of the second branch 432, so as to further separate the second branch 432 from the cabinet.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (10)

1. An electric oven, includes the organism, be provided with electric baking cavity (31) in the organism, its characterized in that, the electric oven still includes:

and the heat dissipation air channel is embedded in the side wall of the machine body and is communicated with the electric baking cavity (31), one end of the heat dissipation air channel is communicated with the outside of the machine body so as to facilitate the entry of external cold air, and the other end of the heat dissipation air channel is positioned at the bottom of the machine body so as to ensure that hot air in the electric baking cavity (31) is mixed with the cold air in the heat dissipation air channel and then is discharged from the bottom of the machine body.

2. The electric oven of claim 1, wherein the body comprises:

a cabinet having a front opening, the cabinet having the electric baking chamber (31) formed therein; and

the door body (1), with box swing joint is in order to open or close the front side opening of box, the heat dissipation wind channel is including setting up in air inlet section (41) in the door body (1).

3. The electric oven according to claim 2, characterized in that said air intake section (41) is arranged in a serpentine shape inside said door body (1).

4. The electric oven according to claim 2, characterized in that the bottom of the door (1) is provided with an air inlet (13), the bottom of the front side of the oven body is provided with an air outlet, and one end of the heat dissipation air duct is connected with the air inlet (13) while the other end extends along the side wall of the oven body and is communicated with the air outlet.

5. The electric oven of claim 4, further comprising:

and the partition plate (6) is arranged between the air inlet (13) and the air outlet and is used for partitioning cold air entering the air inlet (13) and air flow discharged from the air outlet.

6. The electric oven of claim 4, wherein the heat dissipation duct further comprises:

one end of the first branch (431) is communicated with the air inlet section (41), the other end of the first branch is connected with the air outlet, and the first branch (431) is used for cooling electrical components in the machine body; and

one end of the second branch (432) is communicated with the air inlet section (41), the other end of the second branch is connected with the air outlet, and the second branch (432) is communicated with the electric baking cavity (31).

7. The electric oven according to claim 6, characterized in that a top cavity (42) is provided in the top side wall of the box body, one end of the top cavity (42) is communicated with the air intake section (41), and the other end is respectively connected with the first branch (431) and the second branch (432);

an exhaust hood (213) is arranged in the top cavity (42), one end of the exhaust hood (213) is communicated with the electric baking cavity (31), and the other end of the exhaust hood extends towards one end of the second branch (432) so as to introduce hot air into the second branch (432).

8. The electric oven of claim 6, wherein the heat dissipation duct further comprises:

and one end of the third branch (433) is communicated with the outer side of the machine body, and the other end of the third branch (433) is communicated with the second branch (432) and used for supplementing cold air to the second branch (432).

9. The electric oven of claim 6, further comprising:

the import of binary channels centrifugal fan's first end (52) with air inlet section (41) intercommunication, the export of first end (52) with first branch road (431) intercommunication, the import of binary channels centrifugal fan's second end (51) with air inlet section (41) intercommunication, the export of second end (51) with second branch road (432) intercommunication.

10. The electric oven according to claim 8, characterized in that said third branch (433) is provided with at least two, at least two of said third branches (433) being respectively provided at both sides of said second branch (432).

Images