CN222237478U - Gas steaming and baking box - Google Patents

Abstract

The utility model provides a gas steaming and baking box, which belongs to the technical field of kitchen appliances and comprises a shell, a cavity arranged in the shell, a burner assembly and a heat insulating piece, wherein the burner assembly is positioned between the cavity and the shell, the burner assembly comprises a bracket and a burner connected with the bracket, the bracket is connected between the shell and the cavity, the heat insulating piece comprises a hollow cover body, the cover body is inserted between the shell and the cavity, the shell is provided with an air inlet hole, the cavity, the cover body and the bracket are enclosed to form a combustion area, the rear end of the bracket is connected to the bottom of the cavity, the front end of the bracket is connected with the air inlet hole, and the combustion area is communicated with the air inlet hole. The combustion area is formed by enclosing the cavity, the cover body and the bracket, so that sufficient air can be provided for the burner, and the problem of oxygen supply of the gas oven is solved.

Description

Gas steaming and baking box

Technical Field

The utility model relates to the technical field of cooking appliances, in particular to a gas steaming and baking oven.

Background

In modern kitchens, various cooking appliances are not more than the cooking appliances, electricity and gas are available, people know to use electricity for steaming ovens, but the domestic families do not popularize the electricity, the domestic gas only exists in commercial products, the domestic gas only comprises a gas water heater and a gas stove, the gas stove is open flame combustion, a user can see flame, the operation and the control are convenient, the gas water heater is used for burning in a sealed space, the safety and the system complexity requirements are higher, and compared with the water heater, the fire requirements of the gas steaming oven are smaller, and the problem of insufficient air supply of the burner often occurs.

Disclosure of utility model

In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:

a gas-fired steam oven is provided. The gas steaming and baking box comprises:

A shell provided with an air inlet;

The cavity is positioned in the shell, and the shell and the cavity are arranged at intervals;

a burner assembly located between the cavity and the housing, comprising a bracket and a burner connected to the bracket, the bracket being connected between the housing and the cavity;

The heat insulation piece comprises a hollow cover body, wherein the cover body is arranged between the shell and the cavity, the bottom of the cover body is connected with two sides of the support, the cavity, the cover body and the support enclose to form a combustion zone, the rear end of the support is connected to the bottom of the cavity, the front end of the support is connected with the air inlet, and the combustion zone is communicated with the air inlet.

According to one embodiment of the utility model, the bottom of the cover body is recessed downwards to form a U-shaped groove corresponding to the burner assembly, an opening corresponding to the bracket is formed in the bottom of the U-shaped groove, and the bracket is inserted into the U-shaped groove through the opening.

According to one embodiment of the utility model, the shell comprises a front plate and a bottom plate, the air inlet hole is formed in one side of the front plate, which is located below the cavity, the support is located above the bottom plate, and the support and the bottom plate form an interlayer.

According to one embodiment of the utility model, the electric cabinet further comprises an electric cabinet located between the rear side wall of the shell and the rear side wall of the cavity, a fan is connected to the electric cabinet, and the electric cabinet is provided with a connecting layer which is communicated with the interlayer.

According to one embodiment of the utility model, the bracket comprises a supporting plate, wherein the front end of the supporting plate is inclined upwards and forwards to form a first flanging, and the first flanging is abutted against the middle part of the air inlet so as to split air entering the air inlet;

Wherein, air enters the combustion zone and the interlayer through the air inlet and the first flanging respectively.

According to an embodiment of the utility model, the support plate is provided with a first through hole, through which air of the sandwich layer can enter the combustion zone.

According to one embodiment of the utility model, the rear end of the supporting plate is provided with a second flanging which is inclined backwards and upwards, and the second flanging is connected with the bottom of the cavity in a sealing way;

The opening part is provided with two third flanging which are oppositely arranged, and the left side and the right side of the supporting plate are respectively in sealing connection with the two third flanging.

According to one embodiment of the present utility model, the bottom plate is provided with a second through hole.

According to an embodiment of the utility model, a gap is arranged between the cover body and the cavity and between the cover body and the shell respectively;

The air inlet holes are multiple, wherein the distance between the leftmost end and the rightmost end of the air inlet holes is greater than the distance between the left end and the right end of the cover body.

According to one embodiment of the utility model, a third through hole is formed in the bottom of the cavity.

One embodiment of the present utility model has the following advantages or benefits:

According to the utility model, the burner is arranged below the cavity, the cover body and the bracket are surrounded to form the combustion zone, and external air can enter the combustion zone through the air inlet hole, so that sufficient air is provided for the burner, and the oxygen supply problem of the gas oven is solved.

The third through hole is formed in the bottom of the cavity, so that combustion flue gas can enter the cavity.

The bottom plate is provided with a second through hole, so that the amount of external air entering the steaming oven is further increased.

And the air fluidity of the electric appliance bin is increased by using the fan, and fresh air is smoothly injected into the burner.

Drawings

The above and other features and advantages of the present utility model will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.

Fig. 1 is a schematic diagram of a gas-fired steaming oven according to an exemplary embodiment.

Fig. 2 is a side view of a gas-fired steam oven according to an exemplary embodiment.

Fig. 3 is a cross-sectional view of a gas-fired steam oven according to an exemplary embodiment.

Fig. 4 is a front view of the gas steaming oven shown in fig. 3.

Fig. 5 is an exploded view of a gas steaming oven according to an exemplary embodiment.

Wherein reference numerals are as follows:

1. 10 parts of a shell, an air inlet hole, 11 parts of a front plate, 12 parts of a bottom plate, 120 parts of an interlayer, 121 parts of a second through hole, 13 parts of a door body;

2. A cavity, a 21, a third through hole;

3. Burner assembly 31, bracket 311, support plate 3111, first flange 3112, second flange 3113, first through hole 32, burner 321, burner head 322, injection pipe 323, nozzle 323;

4. The heat insulation member, 41, a cover body, 411, a U-shaped groove, 4111, an opening, 4112 and a third flanging;

5. 51, an electric appliance bin and a fan.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.

The terms "a," "an," "the" are used to indicate the presence of one or more elements/components/etc., and the terms "comprising" and "having" are intended to mean that there may be additional elements/components/etc. in addition to the listed elements/components/etc.

1-5, The gas steaming and baking oven of the embodiment of the utility model comprises a shell 1, a cavity 2, a burner assembly 3 and a heat insulation member 4, wherein the cavity 2 is positioned in the shell 1, the shell 1 and the cavity 2 are arranged at intervals, the cavity 2 is suspended in the shell 1, the burner assembly 3 is positioned between the cavity 2 and the shell 1, the heat insulation member 4 comprises a hollow cover 41, the cover 41 is inserted between the shell 1 and the cavity 2, and a gap is arranged between the cover 41 and the cavity 2 and between the shell 1 so as to realize the heat insulation effect. The burner assembly 3 comprises a bracket 31 and a burner 32 connected to the bracket 31, wherein the bracket 31 is connected between the shell 1 and the cavity 2, the bottom of the cover 41 is connected with two sides of the bracket 31, the cavity 2, the cover 41 and the bracket 31 are enclosed to form a combustion zone, the rear end of the bracket 31 is connected to the bottom of the cavity 2, the front end of the bracket 31 is connected with the air inlet 10, and the combustion zone is communicated with the air inlet 10. In this way, the outside air can enter the combustion zone through the air inlet 10 to provide sufficient air for the burner 32, solving the oxygen supply problem of the gas oven. After combustion in the combustion zone, a certain negative pressure is formed, so that air can enter the combustion zone from the air inlet 10 to ensure the supply of air.

In a preferred embodiment of the present utility model, the bottom of the cover 41 is recessed downward to form a U-shaped slot 411 corresponding to the burner assembly 3, an opening 4111 corresponding to the bracket 31 is formed at the bottom of the U-shaped slot 411, the bracket 31 is inserted into the U-shaped slot 411 through the opening 4111, and both ends of the bracket 31 are connected to the opening 4111, so that the left and right sides and the rear side of the bracket 31 respectively form a sealed combustion area with the cover 41 and the cavity 2, heat of the combustion area is maximally transferred to the inside of the cavity 2, and heat efficiency of a product is improved.

In a preferred embodiment of the present utility model, the housing 1 shown in fig. 1-5 comprises a front plate 11 and a bottom plate 12, wherein a door body 13 is connected to the front side of the front plate 11, an air inlet 10 is formed on one side of the front plate 11 below the cavity 2, a bracket 31 is located above the bottom plate 12, and a sandwich 120 is formed by the bracket 31 and the bottom plate 12. The inlet opening 10 is rectangular hole, and the front end butt of support 31 is in the middle part of inlet opening 10, and support 31 shunts the air that gets into from inlet opening 10 for outside air gets into intermediate layer 120 between combustion zone, support 31 and the bottom plate 12 respectively, because there is the clearance between cover body 41 and the casing 11, support 31 and bottom plate 12 also have certain distance, and this distance can be 5 mm-10 mm, and is preferably 6 mm-7 mm, both guarantees the air flow, still can avoid taking too big space.

In a preferred embodiment of the present utility model, the gas steaming oven as shown in fig. 1-5 further comprises an electric bin 5 connected to the rear side of the cavity 2, a fan 51 is connected in the electric bin 5, the electric bin 5 is communicated with the interlayer 120, and the air flow around the electric bin 5 can be increased by the fan 51. The inlet opening 10 is rectangular hole and equally distributes in casing 1 bottom, can make outside air inhale through inlet opening 10 under the effect of fan 5, and the arrow +.in the figure shows the motion condition of air in the steam oven inside, and part gas can enter into the combustion zone in order to guarantee the burning of combustor 32, and part air can get into electrical apparatus storehouse 5 through the gap between cover body 41 and the casing 1 and heat and form the hot air, and the hot air blows to cavity 2 inside. When the fan 51 works, air in the electric appliance bin 5 is blown out to form a negative pressure cabin, so that external air can only be sucked from the air inlet 10 of the front plate 11, the air inflow of fresh air can be improved, and the flow of external air can be accelerated. The utility model adopts a bidirectional independent supply air duct to ensure full combustion.

In a preferred embodiment of the present utility model, the bracket 31 as shown in fig. 1 to 5 includes a support plate 311, and the front end of the support plate 311 is inclined upward and forward to form a first flange 3111, and the first flange 3111 abuts against the middle portion of the air intake 10 to split air entering the air intake 10, wherein the air enters the combustion zone and the interlayer 120 through the air intake 10 and the first flange 3111, respectively. The angle between the first flange 3111 and the support plate 311 is a, wherein 160 DEG.gtoreq.a.gtoreq.100 DEG, preferably 120 DEG, 130 DEG, 135 DEG, 145 DEG and 150 deg. In addition, the air inlet 10 is a long strip hole, the length of the air inlet 10 can be 4 cm-10 cm, preferably 5cm, 6cm, 6.5cm, 7cm, 7.5cm and 8cm, wherein the first flanging 3111 can divide the air inlet 10 into an upper hole section and a lower hole section, the length of the hole section positioned above is larger than that of the hole section positioned below, and the sufficient air inflow of the combustion area is ensured.

In a preferred embodiment of the present utility model, the support plate 311 as shown in fig. 1-5 is provided with a first through hole 3113, and air of the interlayer 120 can enter the combustion zone through the first through hole 3113 to provide a sufficient amount of air for the burner 32. Wherein a small part of air entering the interlayer 120 enters the combustion area, and a large part enters the electrical bin 5 under the action of the fan 51.

In a preferred embodiment of the present utility model, as shown in fig. 1-5, the rear end of the support plate 311 is provided with a second flange 3112 inclined backward and upward, the second flange 3112 is connected with the bottom of the cavity 2 in a sealing manner, two third flanges 4111 are provided at the opening 4111, and the left and right sides of the support plate 311 are respectively connected with the two third flanges 4112 in a sealing manner. Thus, the left and right sides and the rear side of the support plate 311 form sealed combustion areas with the cover 41 and the cavity 2, respectively.

Preferably, the second flange 3112 and the support plate 311 have an angle b, wherein 160 ° is equal to or greater than 100 °, preferably 115 °, 120 °, 130 °, 135 °, 145 ° and 150 °, ensuring that the combustion zone has sufficient space to ensure the air quantity in the combustion zone.

In a preferred embodiment of the present utility model, the bottom plate 12 as shown in fig. 1-5 is provided with a second through hole 121, and the amount of external air entering the steaming oven is further increased, so that external air can enter the interlayer 120 through the second through hole 121 on the bottom plate 12, partially enter the combustion area, and partially enter the electrical bin 5.

In a preferred embodiment of the present utility model, a gap is provided between the cover 41 and the cavity 2 and the housing 1 as shown in fig. 1-5, respectively, and the number of air inlet holes 10 is plural, wherein the distance between the leftmost end and the rightmost end of the plurality of air inlet holes 10 is greater than the distance between the left and right ends of the cover 41. As shown in fig. 1, 2 and 5, the air inlet holes 10 at the leftmost end and the rightmost end on the front plate 11 may be partially or completely located at the outer side of the cover 41, that is, the front plate 11 is still provided with the air inlet holes 10 at the outer side of the cover 41, so that external fresh air can directly enter the gap between the cover 41 and the housing 1 through the air inlet holes 10, and finally enter the rear electric bin 5 of the steaming oven. Therefore, the distance between the leftmost end and the rightmost end of the plurality of air inlet holes 10 is greater than the distance between the left and right ends of the cover 41.

In a preferred embodiment of the present utility model, the burner 32 as shown in fig. 1 to 5 further comprises a burner 321, an injection pipe 322 and a nozzle 323, wherein the burner 321 is connected to the top surface of the bracket 31, the air outlet end of the injection pipe 322 is connected to the burner 321, and the air inlet end of the injection pipe 322 is opposite to the nozzle 323. Because the fuel gas is sprayed out from the nozzle 323, a negative pressure area is formed near the nozzle 323, when the fan 51 works, the air in the electric appliance bin 5 is blown out to form the negative pressure bin, the air can only be sucked from the air inlet 10 of the front plate 11, the air inflow of fresh air is improved, and meanwhile, the fresh air enters the electric appliance bin 5, and because the air is in the negative pressure area at the nozzle 323, the fresh air in the electric appliance bin 5 can be smoothly injected into the combustor 32, and the air amount is improved.

In a preferred embodiment of the utility model, the bottom of the cavity 2 as shown in fig. 1-5 is provided with a third through hole 21 for the combustion fumes to enter the interior of the cavity 2.

In embodiments of the present utility model, the term "plurality" refers to two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly attached, detachably attached, or integrally attached. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In the description of the embodiments of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the embodiments of the present utility model.

In the description of the present specification, the terms "one embodiment," "a preferred embodiment," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present utility model and is not intended to limit the embodiment of the present utility model, and various modifications and variations can be made to the embodiment of the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present utility model should be included in the protection scope of the embodiments of the present utility model.

Claims (10)

1. A gas steaming oven, characterized in that the gas steaming oven comprises:

a housing (1) provided with an air inlet (10);

The cavity (2) is positioned in the shell (1), and the shell (1) and the cavity (2) are arranged at intervals;

A burner assembly (3) located between the cavity (2) and the housing (1) comprising a bracket (31) and a burner (32) connected to the bracket (31), the bracket (31) being connected between the housing (1) and the cavity (2);

The heat insulation piece (4) comprises a hollow cover body (41), the cover body (41) is installed in the shell body (1) and between the cavity (2), the bottom of the cover body (41) is connected with two sides of the support (31), wherein the cavity (2), the cover body (41) and the support (31) enclose to form a combustion zone, the rear end of the support (31) is connected with the bottom of the cavity (2), the front end of the support (31) is connected with the air inlet hole (10), and the combustion zone is communicated with the air inlet hole (10).

2. The gas steaming and baking oven according to claim 1, wherein the bottom of the cover body (41) is recessed downwards to form a U-shaped groove (411) corresponding to the burner assembly (3), an opening (4111) corresponding to the bracket (31) is formed at the bottom of the U-shaped groove (411), and the bracket (31) is inserted into the U-shaped groove (411) through the opening (4111).

3. The gas steaming and baking oven according to claim 2, wherein the housing (1) comprises a front plate (11) and a bottom plate (12), the air inlet hole (10) is formed in one side of the front plate (11) below the cavity (2), the bracket (31) is located above the bottom plate (12), and the bracket (31) and the bottom plate (12) form an interlayer (120).

4. A gas steaming and baking oven according to claim 3, further comprising an electrical bin (5) located between the rear side wall of the housing (1) and the rear side wall of the cavity (2), wherein a fan (51) is connected in the electrical bin (5), and the electrical bin (5) is communicated with the interlayer (120).

5. A gas steaming and baking oven according to claim 3, wherein the bracket (31) comprises a supporting plate (311), the front end of the supporting plate (311) is inclined upwards and forwards to form a first flanging (3111), and the first flanging (3111) is abutted against the middle of the air inlet (10) so as to split air entering the air inlet (10);

Wherein air enters the combustion zone and the interlayer (120) through the air inlet hole (10) and the first flange (3111) respectively.

6. The gas steaming oven according to claim 5, wherein the support plate (311) is provided with a first through hole (3113), air of the interlayer (120) being accessible to the combustion zone via the first through hole (3113).

7. The gas steaming and baking oven according to claim 5, wherein the rear end of the supporting plate (311) is provided with a second flanging (3112) inclined backward and upward, and the second flanging (3112) is connected with the bottom of the cavity (2) in a sealing manner;

Two third flanges (4112) which are oppositely arranged are arranged at the opening (4111), and the left side and the right side of the supporting plate (311) are respectively connected with the two third flanges (4112) in a sealing mode.

8. The gas steaming oven according to claim 1, wherein the bottom plate (12) is provided with a second through hole (121).

9. The gas steaming oven according to claim 1, wherein a gap is provided between the cover body (41) and the cavity (2) and the housing (1), respectively;

The number of the air inlet holes (10) is plural, wherein the distance between the leftmost end and the rightmost end of the plurality of the air inlet holes (10) is larger than the distance between the left end and the right end of the cover body (41).

10. A gas steaming oven according to claim 1, wherein a third through hole (21) is provided in the bottom of the cavity (2).