CN218978664U

CN218978664U - Air oven

Info

Publication number: CN218978664U
Application number: CN202223182449.3U
Authority: CN
Inventors: 闻继望; 楼洪献; 周神松
Original assignee: Zhejiang Biyi Electric Appliance Co Ltd
Current assignee: Zhejiang Biyi Electric Appliance Co Ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-09
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to an air oven, which aims at solving the technical problems of poor hot air circulation effect, poor heat dissipation and exhaust effect and poor air circulation structure design caused by the lack of a double-fan-blade structure of the existing similar products. The motor shaft at the shaded pole motor of the air oven is provided with a plastic centrifugal fan blade and a hardware centrifugal fan blade, an upper heating tube and a lower heating tube are respectively arranged on the upper part and the lower part of a baking cavity in the oven body, and the baking cavity in the oven body is an inner cavity wall in the outer shell; the main point is that the hardware centrifugal fan blade is arranged in a hardware heat-insulation inner layer which is convex at one side of the inner cavity wall of a separation cavity of the machine body and is circular, a circular main air inlet area is arranged in the middle of one side of the inner cavity wall in the hardware heat-insulation inner layer, a main air exhaust area is arranged on the inner cavity wall at the outer side of the main air inlet area of the hardware heat-insulation inner layer, and the main air exhaust area of the inner cavity wall is rectangular; the plastic centrifugal fan blade is arranged in the plastic heat insulation layer protruding from the top of the hardware heat insulation inner layer, the shaded pole motor is arranged in the separation cavity at the top of the plastic heat insulation layer, and the plastic centrifugal fan blade is a cross-flow fan blade.

Description

Air oven

Technical Field

The utility model relates to an oven, in particular to an air oven.

Background

The oven is a sealed electric appliance for baking food or baking products, and is divided into a household electric appliance and an industrial oven, wherein the household oven is generally used for baking and cooking some foods, and the household oven is generally divided into a small desk type oven and an embedded type oven. The existing household oven generally adopts an electric oven, which is an electric heating appliance for baking food by utilizing radiant heat emitted by an electric heating element, and is used for baking food such as chicken, duck, bread, cake and the like; the temperature of the electric oven can be generally adjusted within the range of 50-250 ℃ according to different requirements of the baked food. Some existing ovens use air fryer structural designs, such as application number 201810794535.9 disclosed in Chinese patent literature, application publication date 2018.11.20, title of the utility model "air fryer oven"; other ovens use a side heating tube extending structure and a fan, such as application number 201621472507.8 disclosed in chinese patent literature, grant bulletin date 2017.09.08, entitled "efficient energy saving microwave oven". However, the products and the like rarely adopt a double-fan-blade structure, and the hot air circulation effect and the heat dissipation and exhaust effect are poor, and the design of the air circulation structure is poor.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide an air oven for solving the technical problems of poor hot air circulation effect, poor heat dissipation and exhaust effect and poor air circulation structure design caused by the lack of a double-fan-blade structure of the existing similar products. The aim is achieved by the following technical scheme.

The utility model provides an air oven, the roast chamber outside inclined plane in organism one side of this air oven is equipped with the chamber door, the shell of chamber door one side organism is equipped with operating panel, the compartment in operating panel below organism is equipped with shaded pole motor, plastics centrifugal fan blade and five metals centrifugal fan blade, shaded pole motor's motor shaft and plastics centrifugal fan blade, five metals centrifugal fan blade link as an organic wholely, be equipped with heating tube and lower heating tube respectively from top to bottom in the roast chamber of organism, roast chamber is the inner chamber wall in the shell in the organism, the inner wall of inner chamber wall is equipped with stamping forming's gridiron slot, be equipped with in the roast chamber of lower heating tube bottom and connect the slag pan, shaded pole motor and stretch into the last heating tube in the organism compartment and lower heating tube one end are connected with operating panel bottom circuit board through the circuit. The hardware centrifugal fan blade is arranged in a hardware heat-insulating inner layer which is convex on one side of the inner cavity wall of a separation cavity of a machine body and is circular, a circular main air inlet area is arranged in the middle of one side of the inner cavity wall in the hardware heat-insulating inner layer, a main air exhaust area is arranged on the inner cavity wall on the outer side of the main air inlet area of the hardware heat-insulating inner layer, and the main air exhaust area of the inner cavity wall is rectangular; the plastic centrifugal fan blade is arranged in the plastic heat-insulating layer protruding from the top of the hardware heat-insulating inner layer, and the shaded pole motor is arranged in the separation cavity at the top of the plastic heat-insulating layer. The inner cavity wall of the machine head is a hardware plate, and inner liners are respectively arranged on the upper part and the lower part of the inner cavity wall, so that a separation cavity and a baking cavity in the machine head are formed, and the hardware inner liner structure of the existing similar product can be adopted; the plastic heat insulation layer at the shaded pole motor is provided with a motor hole, and the box door is provided with visual glass as a visual window.

The middle of the main air inlet area of the inner cavity wall is provided with a rectangular stamping inner slot hole protruding towards one side of the baking cavity, and waist-shaped holes which are distributed circularly and arc-shaped are arranged on the outer side of the stamping inner slot hole. The structure is convenient for the hardware centrifugal fan blade at the main air inlet area to enter air and circulate air.

The main exhaust area outside the main air inlet area of the inner cavity wall is provided with a rectangular stamping outer slot hole protruding towards one side of the baking cavity, and the outer side of the stamping outer slot hole is provided with a vent hole and a heat dissipation hole. The structure is convenient for the plastic centrifugal fan blade at the main air inlet area to exhaust air and circulate air.

The plastic centrifugal fan blade is a through-flow fan blade, the inner wall of the disk slot of the through-flow fan blade is provided with an inward arc-shaped bent impeller blade, the wall of the disk slot between the impeller blade and the impeller blade is provided with a through hole, and the inner disk surface of the disk slot of the through-flow fan blade is provided with a decorative hole. The specific structural embodiment of the plastic centrifugal fan blade is described above.

The plastic centrifugal fan blade in the separation cavity of the machine body is replaced by another hardware centrifugal fan blade, or the plastic centrifugal fan blade is omitted. The above structure can achieve the same technical purpose and effect.

The temperature probe is arranged at the bottom of the operation panel at one side of the shell of the machine body, and the winding frame of the wiring plug is arranged at the rear part of the shell. The temperature probe is inserted into the interior of the food and serves as a reference for the cooking of the food.

And an illuminating lamp is arranged on the inner side of the shell at the inner cavity wall of the symmetrical other side of the hardware centrifugal fan blade. The above structure facilitates illumination within the housing.

The utility model has reasonable structural design, convenient production and assembly, good stability and safety, long service life, and particularly good air inlet and exhaust effects and good air circulation effect; the air oven is mainly used as an air oven and is an improvement on the structure of similar products.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model.

Fig. 2 is a schematic perspective view of fig. 1.

Fig. 3 is a schematic diagram of a side inner cavity wall of the hardware centrifugal fan blade of fig. 2.

Drawing serial number and name 1, shaded pole motor, 2, plastic heat insulating layer, 3, five metals heat insulating inlayer, 4, lower heating tube, 5, connect the slag dish, 6, inner chamber wall, 7, light, 8, go up the heating tube, 9, five metals centrifugal fan blade, 10, plastic centrifugal fan blade, 11, shell, 12, chamber door, 101, main air inlet region, 102, main exhaust region.

Detailed Description

The construction and use of the present utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-3, the body of the air oven mainly comprises a shell main body and an inner component, a box door 12 is arranged on an inclined plane at the outer side of a baking cavity at one side of the body, an operation panel is arranged on a shell 11 of the body at one side of the box door, a shaded pole motor 1, a plastic centrifugal fan blade 10 and a hardware centrifugal fan blade 9 are arranged in a compartment in the body below the operation panel, a motor shaft of the shaded pole motor, the plastic centrifugal fan blade and the hardware centrifugal fan blade are connected into a whole, an upper heating tube 8 and a lower heating tube 4 are respectively arranged on the upper side and the lower side of the baking cavity in the body, an inner cavity wall 6 in the shell is formed in the baking cavity in the body, a stamping forming grill slot is arranged on the inner wall of the inner side of the inner cavity below the lower heating tube, a slag receiving plate 5 is arranged on the inner bottom of the baking cavity, and one ends of the shaded pole motor and the upper heating tube and the lower heating tube extending into the compartment in the body are connected with a circuit board at the bottom of the operation panel through a circuit board. The concrete structure is as follows: the hardware centrifugal fan blade is arranged in a hardware heat-insulating inner layer 3 which is convex on one side of the inner cavity wall at the separation cavity of the machine body and is circular, a circular main air inlet area 101 is arranged in the middle of one side of the inner cavity wall in the hardware heat-insulating inner layer, a main air exhaust area 102 is arranged on the inner cavity wall at the outer side of the main air inlet area of the hardware heat-insulating inner layer, and the main air exhaust area of the inner cavity wall is rectangular; the plastic centrifugal fan blade is arranged in the plastic heat insulation layer 2 protruding from the top of the hardware heat insulation inner layer, and the shaded pole motor is arranged in the separation cavity on the top of the plastic heat insulation layer. The middle of the main air inlet area of the inner cavity wall is provided with a rectangular stamping inner slot hole protruding towards one side of the baking cavity, and the outer side of the stamping inner slot hole is provided with circular waist-shaped holes distributed in an arc shape. The main air exhaust area outside the main air inlet area of the inner cavity wall is provided with a punching outer slot hole which protrudes towards one side of the baking cavity and is rectangular, and the outer side of the punching outer slot hole is provided with a vent hole and a heat dissipation hole.

The plastic centrifugal fan blade is a cross-flow fan blade, the inner wall of the disc groove of the cross-flow fan blade is provided with an inward arc-shaped bent impeller blade, the wall of the disc opening between the impeller blade and the impeller blade is provided with a through hole, and the inner disc surface of the disc groove of the cross-flow fan blade is provided with a decorative hole. The plastic centrifugal fan blade in the separation cavity of the machine body is replaced by another hardware centrifugal fan blade, or the plastic centrifugal fan blade is omitted. The bottom of the operation panel at one side of the shell of the machine body is provided with a temperature probe, and the rear part of the shell is provided with a winding frame of the wiring plug. The inner side of the shell at the inner cavity wall of the other symmetrical side of the hardware centrifugal fan blade is provided with an illuminating lamp 7.

When the air oven is used, the oven door is opened, the grill is placed in, the mode key of the operation panel is selected, and the air oven can be used.

Claims

1. An air oven is characterized in that a box door (12) is arranged on an inclined plane at the outer side of a baking cavity at one side of an oven body, an operation panel is arranged on a shell (11) of the oven door side of the oven body, a shaded pole motor (1), a plastic centrifugal fan blade (10) and a hardware centrifugal fan blade (9) are arranged in a compartment in the lower part of the operation panel, a motor shaft of the shaded pole motor, the plastic centrifugal fan blade and the hardware centrifugal fan blade are connected into a whole, an upper heating tube (8) and a lower heating tube (4) are respectively arranged on the upper side and the lower side of the baking cavity in the oven body, the baking cavity in the oven body is an inner cavity wall (6) in the shell, a grill slot formed by stamping is arranged on the inner wall of the inner side of the inner cavity wall, a slag receiving plate (5) is arranged at the inner bottom of the baking cavity below the lower heating tube, and one ends of the shaded pole motor and the upper heating tube and the lower heating tube extending into the compartment in the oven body are connected with a circuit board at the bottom of the operation panel through a circuit; the novel heat-insulating inner-wall type fan is characterized in that the hardware centrifugal fan blade (9) is arranged in a hardware heat-insulating inner layer (3) which is protruding at one side of an inner cavity wall (6) at a separation cavity of a fan body and is circular, a circular main air inlet area (101) is arranged in the middle of one side of the inner cavity wall in the hardware heat-insulating inner layer, a main air exhaust area (102) is arranged on the inner cavity wall at the outer side of the main air inlet area of the hardware heat-insulating inner layer, and the main air exhaust area of the inner cavity wall is rectangular; the plastic centrifugal fan blade (10) is arranged in the plastic heat insulation layer (2) protruding from the top of the hardware heat insulation inner layer, and the shaded pole motor (1) is arranged in the separation cavity at the top of the plastic heat insulation layer.

2. An air oven according to claim 1, characterized in that in the middle of the main air intake area (101) of the inner cavity wall (6) is provided with a rectangular punching inner slot hole protruding towards one side of the oven cavity, and outside the punching inner slot hole is provided with circular distributed and arc waist-shaped holes.

3. An air oven according to claim 1 or 2, characterized in that the main air intake area (101) outside the main air exhaust area (102) of the inner cavity wall (6) is provided with a punched outer slot protruding towards one side of the oven cavity and having a rectangular shape, the outside of the punched outer slot being provided with ventilation holes and heat dissipation holes.

4. An air oven according to claim 1, characterized in that the plastic centrifugal fan blade (10) in the compartment of the machine body is replaced by another hardware centrifugal fan blade (9) or omitted.

5. The air oven according to claim 1, characterized in that the bottom of the operating panel at one side of the housing (11) of the machine body is provided with a temperature probe, and the rear part of the housing is provided with a winding frame for the connection plug.

6. The air oven according to claim 1, characterized in that the inside of the housing (11) at the other side of the symmetry inner cavity wall (6) of the hardware centrifugal fan blade (9) is provided with a lighting lamp (7).