WO2017097209A1

WO2017097209A1 - Oven

Info

Publication number: WO2017097209A1
Application number: PCT/CN2016/108932
Authority: WO
Inventors: 吴惠祥; 郑孝允
Original assignee: 广东美的厨房电器制造有限公司; 美的集团股份有限公司
Priority date: 2015-12-07
Filing date: 2016-12-07
Publication date: 2017-06-15
Also published as: CN205197828U

Abstract

An oven comprises a cavity (10) and a housing (12), the housing (12) comprising a top plate (14) and a front plate (16). The front plate (16) connects the cavity (10) and the top plate (14). A bent portion (18) is provided at one end of the front plate (16) which is connected to the top plate (14). A plurality of protrusions (22) are provided at an interval on the surface of the bent portion (18). The top plate (14) is connected with the front plate (16) by pressing against the plurality of protrusions (22).

Description

oven

Priority information

Priority is claimed on Japanese Patent Application No. 201521008742.5, filed on Dec. 7, 2015, the entire disclosure of which is hereby incorporated by reference.

Technical field

The invention relates to the field of household appliances, and in particular to an oven.

Background technique

Generally, an oven includes a cavity and a housing that is external to the cavity. The cavity is used to place baked food. The housing includes a front panel and a top panel coupled to the front panel. When the oven is baking food, the cavity easily transfers heat to the top plate through the front plate, causing the temperature of the top plate to rise faster. Therefore, how to slow down the temperature rise of the top plate becomes an urgent problem to be solved.

Summary of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the invention needs to provide an oven.

An oven according to an embodiment of the present invention includes a cavity and a housing. The housing includes a top plate and a front plate. The front plate connects the cavity to the top plate. One end of the front plate connected to the top plate is provided with a bent portion, and the surface of the bent portion is spaced apart from each other with a plurality of protrusions, and the top plate is in contact with the plurality of protrusions and the front portion Board connection.

In the above oven, since the front plate and the top plate are connected by a plurality of protrusions, the contact area between the front plate and the top plate is small, and therefore, the heat of the cavity is transmitted to the top plate through the front plate to slow down, thereby slowing down the top plate. The temperature rises to prevent the user from being burnt.

In some embodiments, the plurality of protrusions are distributed on opposite sides of the bent portion;

One end of the top plate connected to the front plate is formed with a beading portion, and the beading portion is formed with a bayonet opening toward the bent portion, the bent portion is located in the bayonet, the plurality of The projections are in contact with the beading portion.

In some embodiments, the surface includes opposing first and second surfaces, the protrusions on the first surface being staggered with the protrusions on the second surface.

In some embodiments, the protrusion is a profile of the bend.

In some embodiments, the front panel includes a connecting portion connecting the bent portion and the cavity, the connecting portion is provided with a first heat dissipation hole group, and the bent portion is provided with a second heat dissipation hole. group.

In some embodiments, the first heat dissipation hole group includes a plurality of first heat dissipation holes distributed in a staggered interval, and the second heat dissipation hole group includes a plurality of second heat dissipation holes distributed in a staggered manner.

In some embodiments, the housing includes a first side panel connecting the top panel and the front panel, the first side panel including a first side edge connecting the front panel, the first side A third heat dissipation hole group is opened at the side.

In some embodiments, the cavity includes opposing first cavity side plates and second cavity side plates, the front plate connecting the first cavity side plates and the second cavity side plates The first cavity side plate and the second cavity side plate are both provided with a bracket;

The oven includes a grill located within the cavity, the grill being mounted on the bracket.

In certain embodiments, the oven includes a motor disposed on the cavity and coupled to the grill for driving the grill to rotate.

In certain embodiments, the oven includes a fan disposed on the cavity for blowing air into the cavity to allow gas within the cavity to flow.

The additional aspects and advantages of the invention will be set forth in part in the description which follows.

DRAWINGS

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from

1 is a schematic perspective view of an oven in accordance with an embodiment of the present invention.

Figure 2 is a cross-sectional view taken along line II-II of the oven of Figure 1.

Figure 3 is an enlarged schematic view of a portion III of the oven of Figure 2.

4 is a perspective exploded view of the oven of the embodiment of the present invention.

Figure 5 is an enlarged schematic view of a portion V of the oven of Figure 4.

Fig. 6 is an enlarged schematic view showing a portion VI of the oven of Fig. 4.

detailed description

The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are intended to be illustrative of the invention and are not to be construed as limiting.

In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" or "second" may include one or more of the described features either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is two or more unless specifically and specifically defined otherwise.

In the description of the present invention, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or They can be connected in one piece; they can be mechanically connected, they can be electrically connected or can communicate with each other; they can be connected directly or indirectly through an intermediate medium, which can be the internal communication of two elements or the interaction of two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described below. Of course, they are merely examples and are not intended to limit the invention. In addition, the present invention may be repeated with reference to the numerals and/or reference numerals in the various examples, which are for the purpose of simplicity and clarity, and do not indicate the relationship between the various embodiments and/or arrangements discussed. Moreover, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the use of other processes and/or the use of other materials.

In the description of the present invention, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or integrally connected; may be mechanically connected, or may be electrically connected or may communicate with each other; may be directly connected or indirectly connected through an intermediate medium, may be internal communication of two elements or interaction of two elements relationship. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

Referring to FIGS. 1 to 5 , an oven 100 according to an embodiment of the present invention includes a cavity 10 and a housing 12 . The housing 12 includes a top plate 14 and a front plate 16.

The front plate 16 connects the cavity 10 and the top plate 14. One end of the front plate 16 connected to the top plate 14 is provided with a bent portion 18, and the surface 20 of the bent portion 18 is spaced apart from the plurality of protrusions 22, and the top plate 14 is in contact with the plurality of protrusions 22 and the front plate 16 connections.

In the above-described oven 100, the front plate 16 and the top plate 14 are connected by a plurality of projections 22. Therefore, the contact area between the front plate 16 and the top plate 14 is small, and the speed at which the heat of the cavity 10 is transmitted to the top plate 14 through the front plate 16 is slowed down, thereby slowing down the temperature increase speed of the top plate 14 and preventing the user from being burnt.

In the present embodiment, the plurality of protrusions 22 are distributed on opposite sides of the bent portion 18. One end of the top plate 14 connected to the front plate 16 is formed with a beading portion 24. The curling portion 24 is formed with a bayonet 26 that faces the bent portion 18. The bent portion 18 is located within the bayonet 26. A plurality of projections 22 abut against the beading portion 24.

In this manner, the beaded portion 24 is used to connect the bent portion 18, so that the connection strength between the front plate 16 and the top plate 14 is enhanced. At the same time, the connection of the bent portion 18 to the bead portion 24 is point contact, and the heat transferred from the front plate 16 to the top plate 14 can be reduced.

In the present embodiment, the surface 20 of the bent portion 18 includes a first surface 28 and a second surface 30 that face each other. The projections 22 on the first surface 28 are staggered with the projections 22 on the second surface 30.

Thus, the top plate 14 is evenly connected to the bent portion 18, and the stability of the connection of the top plate 14 can be increased.

In the present embodiment, the projection 22 is a pressed shape of the bent portion 18.

Thus, the protrusion 22 is formed in a press-form manner, and the process is simple, thereby reducing the manufacturing cost of the casing 12.

In the present embodiment, the front plate 16 includes a connecting portion 32 that connects the bent portion 18 and the cavity 10. The connecting portion 32 defines a first heat dissipation hole group 34, and the bent portion 18 defines a second heat dissipation hole group 36.

As such, the first heat dissipation hole group 34 and the second heat dissipation hole group 36 can increase the contact area of the front plate 16 with the air, thereby accelerating heat exchange between the front plate 16 and the air, and reducing heat transfer to the top plate 14. At the same time, the apertured front panel 16 also increases the path travel of heat transfer from the front panel 16 to the top panel 14, further slowing the temperature rise of the top panel 14.

In this embodiment, the first heat dissipation hole group 34 includes a plurality of first heat dissipation holes 38 distributed in a staggered manner, and the second heat dissipation hole group 36 includes a plurality of second heat dissipation holes 40 distributed in a staggered manner.

Thus, the staggered arrangement of the first heat dissipation holes 38 and the second heat dissipation holes 40 can enhance the connection strength of the front plate 16 relative to the neatly arranged heat dissipation holes, and can further increase the path of heat transfer from the front plate 16 to the top plate 14. stroke.

For example, the first heat dissipation holes 38 and the second heat dissipation holes 40 may be formed by punching, and the arrangement of the first heat dissipation holes 38 and the second heat dissipation holes 40 in a staggered manner may prevent defects such as breakage of the front plate 16 during pressing.

Referring to FIG. 4 and FIG. 6 , in the present embodiment, the housing 12 includes a first side plate 42 that connects the top plate 14 and the front plate 16 . The first side panel 42 includes a first side edge 44 that connects the front panel 16. The first side 44 is provided with a third heat dissipation hole group 46.

As such, the third heat dissipation hole group 46 facilitates heat dissipation of the first side plate 42.

In the present embodiment, further, the housing 12 includes a second side plate 48. The second side panel 48 is coupled to the top panel 14 and disposed opposite the first side panel 42. The top plate 14, the first side plate 42, and the second side plate 48 are integrally formed.

In this way, the components of the casing 12 can be reduced, and the assembly process of the oven 100 can be reduced, and the manufacturing cost of the oven 100 can be reduced.

Specifically, the top plate 14, the first side plate 42, and the second side plate 48 are integrally formed to form a U-shaped plate. Installing the oven In the case of the housing 12 of the 100, the top plate 14, the first side plate 42, and the second side plate 48 can be placed on the cavity 10 as a single component, which is convenient to disassemble.

Referring to FIG. 1 , in the present embodiment, the cavity 10 includes opposing first cavity side plates 50 and second cavity side plates 52 . The front plate 16 connects the first cavity side plate 50 and the second cavity side plate 52.

A bracket 54 is disposed on each of the first cavity side plate 50 and the second cavity side plate 52. The oven 100 includes a grill 56 located within the cavity 10 on which the grill 56 is mounted.

In this way, the setting of the grill 56 facilitates the user to bake the food, which is favorable for heating the food evenly.

Specifically, in conjunction with FIG. 2, the cavity 10 includes a cavity bottom plate 58 and a cavity top plate 60. The cavity bottom plate 58 and the cavity top plate 60 are disposed opposite each other. A first heat pipe 62 is disposed on the cavity floor 58. A second heat pipe 64 is disposed on the cavity top plate 60. The grill 56 is located between the first heat pipe 62 and the second heat pipe 64. As such, the position of the grill 56 facilitates uniform heating of the food on the grill 56.

Further, in conjunction with FIG. 4, the oven 100 further includes a motor 66 disposed on the cavity 10. Motor 66 is coupled to grill 56. The motor 66 is used to drive the grill 56 to rotate, thereby driving the food on the grill 56 to rotate. This allows the food to be heated evenly.

In the present embodiment, further, the oven 100 includes a fan 68 disposed on the cavity 10. A fan 68 is used to blow air into the cavity 10 to allow gas within the cavity 10 to flow.

As such, the fan 68 facilitates the formation of a uniform heating field within the cavity 10 to facilitate bake of the food.

Specifically, the temperature of the gas close to the first heat generating tube 62 and the second heat generating tube 64 is high, and the temperature of the gas away from the first heat generating tube 62 and the second heat generating tube 64 is low. After the fan 68 blows into the cavity 10, the gas close to the first heat generating tube 62 and the second heat generating tube 64 flows away from the first heat generating tube 62 and the second heat generating tube 64, and away from the first heat generating tube 62 and the first The gas of the two heat generating tubes 64 flows into the first heat generating tubes 62 and the second heat generating tubes 64, and the temperature of the first heat generating tubes 62 and the second heat generating tubes 64 increases. This cycle ultimately results in a uniform heating field within the cavity 10.

In the present embodiment, the oven 100 includes a knob 70 disposed on the front panel 16, and the knob 70 is used to control the temperatures of the first heat generating tube 62 and the second heat generating tube 64.

In this way, the user controls the temperatures of the first heating tube 62 and the second heating tube 64 through the knob 70, so that the temperature in the cavity 10 can be adjusted, thereby satisfying the user's different baking requirements for food.

Additionally, the knob 70 can also be used to control the operating time of the oven 100. That is, the user can operate the oven 100 through the knob 70. In this way, the user does not need to pay attention to the length of the food baking time when baking the food, and is convenient to use.

In the present embodiment, the oven 100 further includes a heat insulator 72 disposed between the cavity 10 and the housing 12.

In this way, the heat insulating member 72 can reduce the heat exchange between the cavity 10 and the outside air, thereby improving the heating efficiency of the oven 100, and at the same time, avoiding the damage of the human body caused by the excessive temperature of the casing 12.

Preferably, the insulation member 72 comprises an insulating cotton. In this way, the insulating cotton has good heat insulation effect and is low in cost and easy to obtain.

The oven 100 also includes a baffle 76 secured to the outer side 74 of the cavity 10 that secures the thermal barrier 72 to the outer side 74.

As such, the partition 76 prevents the heat insulator 72 from coming off the cavity 10.

Specifically, the outer side surface 74 is an outer side surface of the first cavity side panel 50 and the second cavity side panel 52. After the heat insulating member 72 is placed on the outer side surface 74 of the cavity 10, the heat insulating member 72 is first clamped by the partition plate 76, and then the partition plate 76 and the heat insulating member 72 are fixed together by the screws to the first cavity side plate 50. And the second cavity side plate 52.

In summary, in the above oven 100, the heat transferred from the cavity 10 to the top plate 14 through the front plate 16 is slowed down, thereby slowing down the temperature rise of the top plate 14 and preventing the user from being burnt.

While the principles and embodiments of the present invention have been described hereinabove, those skilled in the art can make various modifications and changes in the form of the embodiments described above. Within the scope of protection of the invention. It should be understood by those skilled in the art that the present invention is not limited by the scope of the invention, and the scope of the invention is defined by the appended claims.

Claims

An oven includes a cavity and a housing, wherein the housing comprises:

Top plate; and

a front plate, the front plate is connected to the cavity and the top plate, and one end of the front plate connected to the top plate is provided with a bent portion, and a surface of the bent portion is provided with a plurality of protrusions at intervals The top plate is in contact with the front plate in contact with the plurality of protrusions.
The oven according to claim 1, wherein said plurality of projections are distributed on opposite sides of said bent portion;

One end of the top plate connected to the front plate is formed with a beading portion, and the beading portion is formed with a bayonet opening toward the bent portion, the bent portion is located in the bayonet, the plurality of The projections are in contact with the beading portion.
The oven of claim 2 wherein said surface includes opposing first and second surfaces, said projections on said first surface and said projections on said second surface Staggered distribution.
The oven according to claim 1, wherein said projection is a profile of said bent portion.
The oven according to claim 1, wherein the front plate includes a connecting portion connecting the bent portion and the cavity, and the connecting portion is provided with a first heat dissipation hole group, the bent portion A second heat dissipation hole group is opened.
The oven according to claim 5, wherein said first heat dissipation hole group comprises a plurality of first heat dissipation holes distributed in a staggered interval, and said second heat dissipation hole group comprises a plurality of second heat dissipation holes distributed in a staggered interval .
The oven according to claim 1, wherein said housing includes a first side panel connecting said top panel and said front panel, said first side panel including a first side edge connecting said front panel The first side edge is provided with a third heat dissipation hole group.
The oven according to claim 1, wherein said cavity includes opposing first cavity side plates and second cavity side plates, said front plate connecting said first cavity side plates and said a second cavity side plate, the first cavity side plate and the second cavity side plate are provided with a bracket;

The oven includes a grill located within the cavity, the grill being mounted on the bracket.
The oven of claim 8 wherein said oven includes a motor disposed on said cavity and coupled to said grill, said motor for driving said grill to rotate.
The oven of claim 1 wherein said oven includes a fan disposed on said cavity, said fan for blowing air into said cavity to allow gas within said cavity to flow.