CN217118197U

CN217118197U - Baking oven

Info

Publication number: CN217118197U
Application number: CN202122894213.1U
Authority: CN
Inventors: 胡君文
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-08-05
Anticipated expiration: 2031-11-23

Abstract

An oven is disclosed, comprising a housing; the cooking device comprises an inner wall plate, a cooking cavity is defined on one side of the inner wall plate, which is far away from the shell, a groove is formed on the inner wall plate, the groove is sunken from the inner wall plate in the direction towards the cooking cavity, a through hole is formed at the bottom of the groove, and a light-transmitting plate is arranged in the groove and used for shielding the through hole; the heating piece is arranged between the inner wall plate and the shell and corresponds to the position of the groove. The utility model provides an oven heat utilization rate is high, can effectively toast food, will generate heat simultaneously and keep apart with the culinary art chamber, can effectively protect the light wave piece that generates heat, and the installation is simple and convenient, complete machine long service life.

Description

Baking oven

Technical Field

The utility model relates to a small household electrical appliances technical field, concretely relates to oven.

Background

Ovens are commonly used as food processing devices, and in the related art, heating elements are mounted on one or both sides (e.g., upper and/or lower sides) of a cooking cavity to cook food materials within the cooking cavity.

However, the conventional mounting method of the heating element has the following problems: heating element exposes in cooking intracavity portion, scalds the user easily, and it is inconvenient that the cooking chamber washs, and the residue that food cooking process produced simultaneously, the oily thing that splashes or other flavouring are piled up easily on the piece that generates heat, and the ageing of the piece that generates heat with higher speed, and then shortens life. There are some prior art proposals that shield the cartridge heater by a micro-crystal plate, but there is no specific simple and feasible mounting scheme.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide an oven that can hide and protect a heat generating member and is easy and convenient to install.

In a first aspect, the present invention provides an oven, including:

a housing;

the cooking device comprises an inner wall plate, a cooking cavity is defined by the side, away from the shell, of the inner wall plate, a groove is formed in the inner wall plate, the groove is sunken from the inner wall plate towards the cooking cavity, a through hole is formed in the bottom of the groove, and a light-passing plate is arranged in the groove and used for shielding the through hole;

and the heating piece is arranged between the inner wall plate and the shell and corresponds to the position of the groove.

According to the scheme, the heating part is installed between the inner wall plate and the shell, the heating part can be effectively protected, the groove is formed in the inner wall plate to fix the light-transmitting plate, heating efficiency is improved, food is effectively baked, the installation mode of the light-transmitting plate is simple, the cooking cavity is convenient to clean, the service life of the whole machine is prolonged, and the use is safe and convenient.

Alternatively, the dimension of the groove in the extending direction thereof is not less than 5mm and not more than 15 mm. According to this scheme, be favorable to guaranteeing to have when good heating effect, do not influence the capacity of culinary art chamber.

As an alternative, the light-transmitting plate is limited between the opposite side surfaces of the groove. According to this scheme, need not to set up other parts, can spacing light-passing board's position.

As optional scheme, be provided with spacing muscle on the inner wall board along light-passing board length direction's both ends, the light-passing board is spacing between spacing muscle in length direction's both sides. According to this scheme, further from other spacing fixed light-passing board of direction.

As optional scheme, be provided with first ribbing on the both ends of interior wallboard along light-passing board length direction, first ribbing compresses tightly the laminating on the surface of light-passing board, and the position of light-passing board is fixed. According to this scheme, further stabilize the position of light-passing board, avoid it to take place to remove.

Optionally, the dimension of the light-transmitting plate in the width direction is greater than or equal to 30mm and less than or equal to 45 mm. According to this scheme, be favorable to guaranteeing to have suitable printing opacity region, guarantee the heating effect, reduce cost and complete machine weight simultaneously.

Optionally, a reflecting member is fixedly connected to a side of the inner wall plate close to the outer shell, the reflecting member has a reflecting groove with an opening facing the cooking cavity, and the reflecting groove is covered above the heating member. According to the scheme, the heating efficiency is improved.

Optionally, the reflector is arc-shaped, and a distance between a highest point of the arc surface of the reflector and the housing is greater than or equal to 5mm and less than or equal to 20 mm. According to the scheme, the heat radiation efficiency is improved, the temperature of the shell is not influenced, and the heat loss is reduced.

As optional scheme, interior wall plate includes the roof and connects the curb plate in roof week side, and the reflection part is fixed in the roof top, is provided with the support arm on the curb plate, and the piece that generates heat is installed on the support arm, prescribes a limit to the chamber that generates heat between reflex groove, support arm and the roof. According to this scheme, simple structure, convenient processing makes things convenient for spacing installation simultaneously.

As optional scheme, the top of the supporting arm is provided with a second pressing rib, the position, corresponding to the second pressing rib, of the reflecting piece is provided with an accommodating groove, and the second pressing rib is matched with the accommodating groove. According to this scheme, guarantee the intensity of curb plate support arm, make it can reliably install the piece that generates heat.

Optionally, the surface of the reflector facing away from the cooking cavity is provided with a thermally insulating layer. According to the scheme, the heat loss is reduced, and the heat utilization rate is improved.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic external structural diagram of an oven according to an embodiment of the present invention;

fig. 2 is an exploded view of an oven according to an embodiment of the present invention;

fig. 3 is a side view of an oven provided by an embodiment of the present invention (with the top of the housing in an open position);

FIG. 4 is an enlarged view of a portion of FIG. 3;

fig. 5 is a schematic structural diagram of a top plate in an oven according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a reflector in an oven according to an embodiment of the present invention.

In the figure, the position of the upper end of the main shaft,

10. a housing;

20. the light-transmitting plate comprises an inner wall plate, 21 grooves, 211 side faces, 22 through holes, 23 light-transmitting plates, 24 limiting ribs, 25 first pressing ribs, 26 top plates, 27 side plates, 271 supporting arms, 272 second pressing ribs;

30. a heat generating member;

40. a reflection piece, 41, a reflection groove, 42, a tolerance groove;

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Embodiments of the present application provide an oven, as shown in fig. 1-6, comprising:

a housing 10;

the cooking device comprises an inner wall plate 20, a cooking cavity is defined by the side, away from the shell 10, of the inner wall plate 20, a groove 21 is formed in the inner wall plate 20, the groove 21 is recessed from the inner wall plate 20 towards the cooking cavity, a through hole 22 is formed in the bottom of the groove 21, and a light-transmitting plate 23 is arranged in the groove 21 and used for shielding the through hole 22;

and a heat generating member 30, wherein the heat generating member 30 is installed between the inner wall panel 20 and the outer shell 10 and corresponds to the position of the groove 21.

It should be noted that the housing 10 may be substantially prismatic, such as a rectangular parallelepiped or a square. The housing 10 defines a receiving chamber, wherein the shape and size of the receiving chamber are not limited, and the receiving chamber is used for installing the heating member 30 and receiving food to be processed. And, the holding chamber includes mutually independent culinary art chamber and the chamber that generates heat, and both do not influence each other, are favorable to user convenience safe in utilization.

It can be understood that, in order to fully utilize the heat energy of the heat generating chamber and ensure the maximization of the food processing capacity of the cooking chamber, the volume of the cooking chamber is far greater than that of the heat generating chamber, and the heat generating chamber only needs to be used for accommodating the heat generating member 30. And, the insulating layer is equipped with on the chamber that generates heat towards shell 10's surface, is favorable to avoiding the heat to distribute to the outside, reduces heat utilization rate, and the user is safe in utilization simultaneously. The thermal insulation layer may be disposed directly on the outer shell 10, for example, any of the existing thermal insulation materials, such as zirconia, coated on the outer shell 10.

It can also be understood that the heating member 30 is configured to radiate far infrared rays to the cooking cavity during the cooking process, such as a heating element containing carbon, and the far infrared rays radiated by the heating member to the cooking cavity can effectively heat the surface layer food, so that the food is uniformly heated, and the main volatile components in the food can be overflowed, thereby exciting the aroma of the food, and enabling the aroma of the food to be overflowed during the cooking process and after the cooking process is finished. The light wave heating part has high heat utilization rate, food is uniformly heated, the taste is good, the use is safe, and the light wave can effectively ensure that the light wave penetrates through the partition plate to cook the food in the light-transmitting area; of course, the heat generating member 30 can also be an electric heat generating member, such as an electric heating tube, and the light-transmitting plate 23 on the inner wall plate 20 can be made of a material with good thermal conductivity.

Wherein, interior wallboard 20 encloses to close in the one side that deviates from shell 10 and prescribes a limit to the culinary art chamber to shelter from or seal the through-hole 22 of recess 21 bottom through light-passing board 23, be favorable to cooking the chamber and generate heat a 30 isolated division, can effectively toast food, make the culinary art chamber wash convenient simple, avoid food waste, splash greasy dirt or other flavouring entering chamber that generates heat simultaneously, protect a 30 that generates heat, extension complete machine life. The inner wall plate 20 may be one plate, two plates or a combination of two or more plates, and the shape of the inner wall plate 20 may be various regular or irregular shapes such as a rectangle, an arc, etc.; the inner wall panel 20 may be located at any position inside the enclosure 10, such as near the top, bottom or side wall, but the inner wall panel 20 may also be disposed around the inside of the enclosure 10 to form a ring-shaped heat generating chamber, which is not limited in the embodiments of the present application.

It can be understood that the groove 21 on the inner wall plate 2 extends and sinks towards the cooking cavity, and the position of the heat generating member 30 corresponds to the position of the groove 21, which is beneficial to shortening the heat transfer path and further beneficial to improving the heating effect.

The oven of this application embodiment has solved the problem that current oven can't effectively protect the piece that generates heat. This application is through will generate heat the piece and install between interior wallboard and shell, can effectively protect the piece that generates heat, through offering the fixed light-passing board of recess on the wallboard including, be favorable to heating efficiency, guarantee effectively to toast food to the mounting means of light-passing board is simple, and the culinary art chamber washs conveniently, is favorable to prolonging complete machine life, convenience safe in utilization.

As a practical matter, the dimension of the groove 21 in the direction of extension thereof is equal to or greater than 5mm and equal to or less than 15 mm. This embodiment is favorable to guaranteeing to have good heating effect simultaneously, does not influence the capacity of culinary art chamber.

The dimension of the groove 21 in the direction of extension thereof is understood to be the distance between the groove base of the groove 21 and the surface of the inner wall panel 20. When the size of the groove 21 in the extending direction is equal to 5mm, the heating effect is improved, and the maximum capacity of the cooking cavity is ensured; when the dimension of the groove 21 in the extending direction thereof is equal to 15mm, the heating effect is excellent. In a preferred embodiment, the recess 21 has a dimension in the direction of extension of 12mm, which allows an optimal heating effect while also allowing a suitable volume of the cooking chamber.

In an implementation manner, the light-transmitting plate 23 is confined between the opposite side surfaces 211 of the groove 21. This embodiment need not to set up other parts, can spacing light-passing board's position, avoids the light-passing board to take place to remove.

As an implementation manner, the two ends of the inner wall plate 20 along the length direction of the light-transmitting plate 23 are provided with the limiting ribs 24 and the first beads 25, the two sides of the light-transmitting plate 23 in the length direction are limited between the limiting ribs 24, the first beads 25 are tightly pressed and attached to the surface of the light-transmitting plate 23, and the position of the light-transmitting plate 23 is fixed. Further limit fixed light-passing board from other two directions, avoid the light-passing board to take place to remove, stabilize the position of light-passing board.

It can be understood that light-transmitting plate 23 is spacing in the relative side 211 of recess 21 at the lateral wall of width direction (space Y direction), and spacing muscle 24 is at the spacing light-transmitting plate of length direction (space X direction), and first pressure muscle 25 compresses tightly the laminating at the spacing light-transmitting plate 23 of direction of height (space Z direction) with the surface of light-transmitting plate 23, and then has realized all-round stable light-transmitting plate 23, avoids light-transmitting plate 23 to remove, fixed light-transmitting plate 23's position.

In a practical aspect, the dimension of the light-transmitting plate 23 in the width direction is not less than 30mm and not more than 45 mm. This embodiment is favorable to guaranteeing to have suitable printing opacity region, guarantees the heating effect, simultaneously reduce cost and complete machine weight. When the dimension of the light-transmitting plate 23 in the width direction is equal to 30mm, the light-transmitting plate has a small weight and can provide a proper heating area; when the dimension of the light-transmitting plate 23 in the width direction is equal to 45mm, the light-transmitting plate has a large light-transmitting area, and a large heating area can be provided. In the preferred embodiment, the dimension of the light-transmitting plate 23 in the width direction is 34mm, and the dimension ensures that the light-transmitting plate has suitable convenience for product transportation due to the fact that the light-transmitting plate is made of glass and ceramic materials, so that the cost is reduced, and meanwhile, the light-transmitting plate has a good heating effect.

As a realizable manner, a reflecting member 40 is fixedly connected to one side of the inner wall panel 20 close to the outer shell 10, a surface of the reflecting member 40 facing the outer shell is provided with a heat insulating layer, and the reflecting member 40 has a reflecting groove 41 opened to the cooking cavity, and a space defined between the reflecting groove 41 and the inner wall panel 20 is configured as a heat generating cavity.

The reflecting member 40 may be any shape such as a truncated cone, a cone, an umbrella, or a hemisphere, as long as the reflecting member 40 can be used to radiate heat. The reflecting member 40 may be fixed to the inner wall panel 20 by screws, but may be welded, riveted, or the like. The space defined between the reflective groove 41 of the reflective member 40 and the inner wall panel 20 is configured as a heat generating chamber, providing an effective heat generating member mounting space, protecting the heat generating member 30, and contributing to a reduction in heat loss

In a specific embodiment, the reflective member 40 is covered above the heat generating member 30, and the reflective member 40 may be made of at least one of stainless steel or aluminum. Of course, the reflector 40 can also be made of other mirror materials with higher reflectivity to light wave to further increase the radiation amount of far light wave. Since the heat generating member 30 is installed in the space defined by the reflective trough and the inner wall panel 20, the surface of the reflective member 40 facing the outer case is provided with a heat insulating layer, thereby further preventing the heat of the heat generating member 30 from being emitted to the outside.

As a preferred implementation manner, the reflector 40 is arc-shaped, and the distance between the highest point of the arc surface of the reflector 40 and the housing 10 is greater than or equal to 5mm and less than or equal to 20 mm. This embodiment is favorable to improving heat radiation efficiency, does not influence shell temperature simultaneously, reduces calorific loss.

It will be understood that the highest point of the arc of the reflector 40 refers to the point on the reflector 40 closest to the housing 10. When the distance between the highest point of the cambered surface of the reflecting piece 40 and the shell 10 is equal to 5mm, the capacity of the oven is large; when the distance between the highest point of the cambered surface of the reflecting part 40 and the shell 10 is equal to 20mm, the heat insulation performance is good, heat loss is prevented, the temperature of the shell 10 is not influenced, and the use is safe and convenient for users.

In a specific embodiment, the inner wall panel 20 includes a top panel 26 and a side panel 27 connected to the periphery of the top panel 26, the reflective member 40 is fixed above the top panel 26, the side panel 27 is provided with a supporting arm 271, the heat generating member 30 is mounted on the supporting arm 271, and a heat generating cavity is defined between the reflective trough 41, the supporting arm 271 and the top panel 26. Simple structure in this embodiment, convenient processing conveniently generates heat a spacing installation in the intracavity portion that generates heat simultaneously.

The supporting arm 271 can be understood as a connecting portion provided on the side plate 27, for example, a thin plate protruding toward the housing 10, as long as the heat generating element 30 can be limitedly mounted.

In other embodiments, the reflective element 40 may be mounted only on the surface of the side plate 27 facing the housing, or on both the top plate 26 and the surface of the side plate 27 facing the housing 10, which is not limited in the embodiments of the present application.

As an implementation manner, the top of the supporting arm 271 is provided with a second rib 272, the reflecting member 40 is provided with a tolerance groove 42 at a position corresponding to the second rib 272, and the second rib 272 and the tolerance groove 42 are matched with each other.

This embodiment is favorable to guaranteeing the intensity of curb plate support arm, makes it can reliably install the piece that generates heat.

The top of the support arm 271 refers to the area of the support arm near the housing 10. In actual installation, when the reflector 40 is installed on the top plate 26, the second rib 272 of the supporting arm 271 is just aligned with the receiving slot 42 of the reflector 40, and the second rib 272 and the receiving slot 42 are mutually limited, so that the strength of the supporting arm 271 is enhanced.

Exemplarily, a groove 21 is formed in the top plate 26, a through hole 22 is formed at the bottom of the groove 21, a light-transmitting plate 23 is covered at the through hole 22, the top plate 26 is provided with a limiting rib 24 and a first pressing rib 25 at two ends of the light-transmitting plate 23 in the length direction, the side surface 111 of the groove 21 is provided with the limiting rib 24 and the first pressing rib 25, the position of the light-transmitting plate 23 is stably fixed, a light-wave tube is installed at an upper limit of a supporting arm 271 of the side plate 27, a reflecting member is fixed on the top plate 26 and is located right above the light-wave tube, a groove 42 on the reflecting member is matched with a second pressing rib 272 on the supporting arm 271, and a heating cavity is defined between the reflecting groove 41 of the reflecting member and the top plate 26 and the supporting arm 271.

The present invention will be described in detail below with reference to an example.

As shown in fig. 1-6, a top plate 26 is installed inside the housing 10, a side plate 27 is connected to the periphery of the top plate 26, a cooking cavity is defined by one side of the top plate 26 and the side plate 27, a support arm 271 is disposed on the side plate 27, a first rib 25 is disposed on the top of the support arm 271, a groove 21 is formed on the top plate 26, a through hole 22 is formed in the bottom of the groove 21, a transparent plate 23 is covered at the through hole 22, a position-limiting rib 24 and a first rib 25 are disposed at two ends of the top plate 26 in the length direction of the transparent plate 23, the position of the transparent plate 23 is stably fixed under the action of the position-limiting rib 24 and the first rib 25, a light-wave tube (heating element 30) is installed at the upper limit of the support arm 271 of the side plate 27, a reflector (reflector 40) is fixed on the top plate 26, the reflector is located right above the light-wave tube, a recess 42 on the reflector is matched with a second rib 272 on the support arm 271, a heating cavity is defined among the reflecting groove 41, the top plate 26 and the supporting arm 271 of the reflecting cover, and the heating element 30 is positioned in the heating cavity, so that the heating element 30 is effectively protected, and the service life of the heating element is prolonged.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. An oven, characterized in that it comprises:

a housing (10);

the cooking device comprises an inner wall plate (20), a cooking cavity is defined by one side, deviating from the shell (10), of the inner wall plate (20), a groove (21) is formed in the inner wall plate (20), the groove (21) is sunken from the inner wall plate (20) towards the cooking cavity, a through hole (22) is formed in the bottom of the groove (21), and a light-transmitting plate (23) is arranged in the groove (21) and used for shielding the through hole (22);

the heating piece (30) is installed between the inner wall plate (20) and the shell (10), and the heating piece (30) corresponds to the position of the groove (21).

2. Oven according to claim 1, characterized in that the dimensions of the recess (21) in its direction of extension are greater than or equal to 5mm and less than or equal to 15 mm.

3. Oven according to claim 1, characterized in, that the light-transmitting plate (23) is confined between opposite sides (211) of the recess (21).

4. The oven according to any one of claims 1 to 3, characterized in that the inner wall plate (20) is provided with limiting ribs (24) at both ends along the length direction of the light-transmitting plate (23), and the light-transmitting plate (23) is limited between the limiting ribs (24) at both sides in the length direction.

5. An oven according to any of the claims 1 to 3, characterized in that the inner wall panel (20) is provided with first beads (25) at both ends along the length direction of the light-transmitting panel (23), and the first beads (25) are pressed against the surface of the light-transmitting panel (23).

6. A toaster according to any one of claims 1 to 3, wherein the dimension of the light-transmitting plate (23) in the width direction is greater than or equal to 30mm and less than or equal to 45 mm.

7. The oven according to any one of claims 1 to 3, wherein a reflecting member (40) is fixedly attached to a side of the inner wall panel (20) adjacent to the outer case (10), the reflecting member (40) having a reflecting groove (41) opened toward the cooking cavity, the reflecting groove (41) being covered over the heat generating member (30).

8. The oven according to claim 7, characterized in that the reflector (40) is arc-shaped, and the distance between the highest point of the arc of the reflector (40) and the housing (10) is greater than or equal to 5mm and less than or equal to 20 mm.

9. The oven according to claim 7, characterized in that the inner wall panel (20) comprises a top plate (26) and a side plate (27) connected to the periphery of the top plate (26), the reflector (40) is fixed above the top plate (26), a support arm (271) is provided on the side plate (27), and the heat generating member (30) is fixed on the support arm (271).

10. The oven according to claim 9, characterized in that a second rib (272) is provided at the top of the supporting arm (271), a receiving groove (42) is provided on the reflector (40) corresponding to the second rib (272), and the second rib (272) and the receiving groove (42) are matched with each other.

11. Oven according to claim 7, characterized in that the surface of the reflector (40) facing away from the cooking cavity is provided with a thermal insulation layer.