CN218899202U

CN218899202U - Heating module and cooking utensil that wind was spiral blowout

Info

Publication number: CN218899202U
Application number: CN202220983992.4U
Authority: CN
Inventors: 闻继望; 吴江水; 肖建湘
Original assignee: Zhejiang Biyi Electric Appliance Co Ltd
Current assignee: Zhejiang Biyi Electric Appliance Co Ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2023-04-25
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a heating module for spirally blowing out wind and a cooking utensil, wherein a guide air duct opposite to a heating pipe is arranged on a heating shell, and an air guide structure is arranged in the guide air duct, so that the wind passing through the guide air duct is spirally blown out; the cooking utensil can heat multiple surfaces of food, and has the advantage of uniform heating.

Description

Heating module and cooking utensil that wind was spiral blowout

Technical Field

The utility model relates to a heating module for blowing out wind in a spiral shape, and also relates to a cooking utensil.

Background

For cooking appliances such as an air fryer, an oven and the like, a heating module is an important part, the existing heating module comprises a heating pipe, fan blades and a motor are arranged right above the heating pipe, and the fan blades are driven by the motor to rotate so as to blow heat generated by the heating pipe into the pot to heat food in the pot; in the prior art, hot air is blown on food along a path close to a straight line, so that one surface of the food facing hot air is heated highly, and the side surface and the bottom surface of the food are heated lowly, so that the taste of the food is affected by uneven heating.

The utility model is researched and proposed for overcoming the defects of the prior art.

Disclosure of Invention

The technical problem that the food is heated unevenly is caused by the fact that the food is directly blown by hot air of the heating module in the prior art. The technical scheme adopted for solving the technical problems is as follows: a heating module for blowing wind in a spiral shape, said heating module comprising: heating shell, air-blower and heating tube, heating shell in be equipped with the heating chamber, the heating tube set up in the heating chamber, heating shell be equipped with the water conservancy diversion wind channel that is linked together with the heating chamber, the water conservancy diversion wind channel just to the heating tube, heating shell on be equipped with the communicating air inlet channel of water conservancy diversion wind channel, the air outlet and the air inlet channel butt joint of air-blower for the cold wind that the air-blower blown out blows out behind air inlet channel and water conservancy diversion wind channel in proper order, heating shell on be equipped with the exhaust wind channel that is linked together with the heating chamber, heating shell and be located the water conservancy diversion wind channel in be equipped with be used for being the air-guiding structure that the heliciform was blown out with the wind of water conservancy diversion wind channel.

The heating module is characterized in that the air is spirally blown out, the air guide duct is cylindrical, the air guide structure comprises a cylindrical central column and a plurality of air guide sheets which are uniformly and alternately arranged on the surface of the central column along the circumferential direction, a spiral surface taking the axis of the central column as a central line is arranged on each air guide sheet, a spiral air guide groove is formed between two adjacent air guide sheets, and the outer edge of each air guide sheet is connected with the inner wall of the air guide duct in a sealing mode.

The heating module is characterized in that the air is blown out in a spiral mode, the air inlet channel is formed in the side face of the upper end of the guide air channel, the inner side of the air inlet channel comprises a first guide surface, a second guide surface, a third guide surface and a fourth guide surface, the first guide surface is arc-shaped, one end of the first guide surface is in smooth transition with the inner side face of the guide air channel, the second guide surface is obliquely arranged relative to the central line of the guide air channel, the third guide surface is parallel to the central line of the guide air channel, the fourth guide surface is perpendicular to the central line of the guide air channel, and the height of the inlet end of the air inlet channel is larger than that of the outlet end of the air inlet channel.

The heating module is characterized in that the heating shell is provided with the cooling air channel, one end of the cooling air channel is communicated with the air inlet channel, and the other end of the cooling air channel is butted with the exhaust air channel.

The heating module is characterized in that the first guide surface is provided with an opening for communicating the cooling air channel and the air inlet channel.

The heating module is characterized in that the air is spirally blown out, and the blower is a turbine fan arranged on the heating shell.

The heating module is characterized in that the heating module is used for spirally blowing out the air, and the outer end of the exhaust air duct is provided with the air guide grid.

The utility model relates to a cooking utensil, which comprises a shell, a partition plate, a pot body and the heating module, wherein the partition plate and the heating module are arranged in the shell, an installation chamber for placing the pot body is arranged between the partition plate and the heating module, the pot body is positioned in the installation chamber, a heating tube of the heating module is positioned right above an inner cavity of the pot body, and the heating cavity of the heating module is communicated with the inner cavity of the pot body.

According to the cooking utensil, the support frame is arranged in the pot body, and the support frame is provided with the support feet.

The beneficial effects of the utility model are as follows:

1. according to the heating module, the guide air duct opposite to the heating pipe is arranged on the heating shell, and the air guide structure is arranged in the guide air duct, so that air passing through the guide air duct is spirally blown to the heating pipe, and the heating module is used for heating food, so that a plurality of surfaces of the food can be heated, and the heating module has the advantage of uniform heating.

2. The cooking utensil can heat multiple surfaces of food, and has the advantage of uniform heating.

The utility model will be further described with reference to the drawings and detailed description.

Drawings

Fig. 1 is a schematic structural view of a cooking appliance according to the present utility model;

FIG. 2 is an exploded view of the cooking appliance of the present utility model;

FIG. 3 is a schematic view of a cooking appliance in full section according to the present utility model;

FIG. 4 is one of the exploded schematic views of a heater module of the present utility model with a stroke blowing in a spiral;

FIG. 5 is a second exploded view of a heater module of the present utility model with a spiral blow out;

FIG. 6 is a third exploded view of a heater module of the present utility model with a stroke blowing in a spiral;

FIG. 7 is a schematic perspective cross-sectional view of a heater module of the present utility model with a stroke blowing helically;

fig. 8 is a schematic structural view of an air guiding structure of a heating module with a spiral air blowing out in the present utility model.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 4 to 8, a heating module for blowing wind in a spiral shape according to the present embodiment, the heating module 1 includes: heating shell 11, air-blower 13 and heating tube 14, heating shell 11 in be equipped with heating chamber 101, heating tube 14 set up in heating chamber 101, heating shell 11 be equipped with the water conservancy diversion wind channel 102 that is linked together with heating chamber 101, water conservancy diversion wind channel 102 just to heating tube 14, heating shell 11 on be equipped with the communicating air inlet channel 103 of water conservancy diversion wind channel 102, air outlet and air inlet channel 103 butt joint of air-blower 13 for the cold wind that air-blower 13 blown out blows out after air inlet channel 103 and water conservancy diversion wind channel 102 in proper order, heating shell 11 on be equipped with the exhaust wind channel 104 that is linked together with heating chamber 101, heating shell 11 just be equipped with the wind guiding structure 15 that is used for being the heliciform with the wind that is passed through water conservancy diversion wind channel 102 in the water conservancy diversion wind channel 102. According to the heating module, the guide air duct opposite to the heating pipe is arranged on the heating shell, and the air guide structure is arranged in the guide air duct, so that air passing through the guide air duct is blown out in a spiral shape, and the heating module is used for heating food, so that a plurality of surfaces of the food can be heated, and the heating module has the advantage of uniform heating.

As shown in fig. 8, the air guiding duct 102 is cylindrical, the air guiding structure 15 includes a cylindrical central column 151 and a plurality of air guiding sheets 152 uniformly and alternately arranged on the surface of the central column 151 along the circumferential direction, the air guiding sheets 152 are provided with spiral surfaces 1520 taking the axis of the central column 151 as the center line, a spiral air guiding groove 150 is formed between two adjacent air guiding sheets 152, and the outer edge of each air guiding sheet 152 is connected with the inner wall of the air guiding duct 102 in a sealing manner. With the structure, the cold air entering from the air inlet duct is spirally rotated after passing through the air guide groove and is heated by the heating pipe to blow the food, so as to heat the food.

In this embodiment, the air inlet duct 103 is disposed on the side surface of the upper end of the air guide duct 102, so that the thickness of the heating module can be reduced, the materials and the packaging cost can be saved, and meanwhile, the blower can deviate from the heating tube, and the blower can be driven by a motor with lower heat dissipation performance, so that the cost is reduced.

In this embodiment, the inner side of the air inlet duct 103 includes a first guiding surface 1031, a second guiding surface 1032, a third guiding surface 1033 and a fourth guiding surface 1034, the first guiding surface 1031 is arc-shaped and one end of the first guiding surface is in smooth transition with the inner side surface of the air guiding duct 102, the second guiding surface 1032 is inclined with respect to the central line of the air guiding duct 102, the third guiding surface 1033 is parallel to the central line of the air guiding duct 102, the fourth guiding surface 1034 is perpendicular to the central line of the air guiding duct 102, and the height of the inlet end of the air inlet duct 103 is greater than the height of the outlet end of the air inlet duct 103. The first guide surface 1031, the second guide surface 1032, the third guide surface 1033, and the fourth guide surface 1034 enclose an air inlet duct 103; the air inlet duct 103 is shaped in such a way that the air can be guided into the air guide groove 150 in a curved manner, and the flow rate of the air can be increased.

In order to reduce the temperature of the gas exhausted from the exhaust air duct, the heating housing 11 is provided with a cooling air duct 16, one end of the cooling air duct 16 is communicated with the air inlet duct 103, and the other end of the cooling air duct 16 is butted with the exhaust air duct 104. Part of cold air blown in from the blower 13 is introduced into the exhaust air duct through the cooling air duct 16 to be mixed with the exhausted hot air, so that the temperature of the exhausted gas at the outlet of the exhaust pipe is reduced, and the operator is prevented from being scalded.

In this embodiment, the first guiding surface 1031 is provided with an opening 160 that communicates the cooling air duct 16 and the air inlet duct 103.

In the present embodiment, the blower 13 is a turbo fan provided on the heating housing 11. The turbofan can be arranged at a position deviating from the center by adopting the turbofan, so that the overall height (thickness) can be reduced, the influence of heat generated by the heating tube on the turbofan can be reduced, and the service life can be prolonged.

The outer end of the exhaust air duct 104 is provided with an air guide grid 17, and the air guide grid 17 is used for dispersing the exhausted hot air and preventing the hot air from being directly blown out.

As shown in fig. 1 to 8, a cooking appliance of this embodiment includes a housing 2, a partition plate 3, a pan body 4 and a heating module 1 in this embodiment, the partition plate 3 and the heating module 1 are disposed in the housing 2, a mounting chamber 301 for placing the pan body 4 is disposed between the partition plate 3 and the heating module 1, the pan body 4 is disposed in the mounting chamber 301, a heating tube 14 of the heating module 1 is disposed right above an inner cavity of the pan body 4, and a heating cavity 101 of the heating module 1 is communicated with the inner cavity of the pan body 4. The cooking utensil of this embodiment is through setting up the water conservancy diversion wind channel just to the heating tube on the heating shell to be provided with the wind-guiding structure in the water conservancy diversion wind channel, make the wind through the water conservancy diversion wind channel be the heliciform and blow to the pot body in, adopt this kind of heating module to heat the food, can heat a plurality of faces of food, have the even advantage of heating.

A supporting frame 5 is arranged in the pot body 4, and supporting feet 51 are arranged on the supporting frame 5; the food in the pot body is conveniently heated in all directions.

An upper cavity 201 is arranged between the heating shell 11 and the shell 2, the air blower 13 is arranged in the upper cavity 201, a lower cavity 202 communicated with the upper cavity 201 is arranged between the partition plate 3 and the shell 2, and a heat dissipation hole 21 communicated with the lower cavity 202 is arranged at the bottom of the shell 2; cold air enters the upper cavity 201 after entering the lower cavity 202 from the heat dissipation holes 21 at the bottom of the shell 2, so that the interior of the air fryer and the blower can be cooled, and the service life of the air fryer is prolonged.

The foregoing examples are provided to further illustrate the technical contents of the present utility model for the convenience of the reader, but are not intended to limit the embodiments of the present utility model thereto, and any technical extension or re-creation according to the present utility model is protected by the present utility model. The protection scope of the utility model is subject to the claims.

Claims

1. A heating module for blowing wind in a spiral shape, characterized in that the heating module (1) comprises: heating casing (11), air-blower (13) and heating tube (14), heating casing (11) in be equipped with heating chamber (101), heating tube (14) set up in heating chamber (101), heating casing (11) be equipped with heating chamber (101) be linked together water conservancy diversion wind channel (102), water conservancy diversion wind channel (102) just to heating tube (14), heating casing (11) on be equipped with water conservancy diversion wind channel (102) communicating air inlet channel (103), air outlet and air inlet channel (103) butt joint of air-blower (13) for the cold wind that air-blower (13) blown out blows out is in proper order behind air inlet channel (103) and water conservancy diversion wind channel (102), heating casing (11) on be equipped with exhaust wind channel (104) that are linked together with heating chamber (101), heating casing (11) and be equipped with in water conservancy diversion wind channel (102) and be used for being the wind guide structure (15) that the heliciform of blowing out the wind through water conservancy diversion wind channel (102).

2. The heating module for spirally blowing out wind according to claim 1, wherein the air guiding duct (102) is cylindrical, the air guiding structure (15) comprises a cylindrical central column (151) and a plurality of air guiding sheets (152) uniformly and alternately arranged on the surface of the central column (151) along the circumferential direction, the air guiding sheets (152) are provided with spiral surfaces (1520) taking the axis of the central column (151) as a central line, spiral air guiding grooves (150) are formed between two adjacent air guiding sheets (152), and the outer edge of each air guiding sheet (152) is connected with the inner wall of the air guiding duct (102) in a sealing manner.

3. The heating module for spirally blowing out wind according to claim 2, wherein the air inlet duct (103) is disposed on a side surface of an upper end of the air guiding duct (102), an inner side of the air inlet duct (103) includes a first guiding surface (1031), a second guiding surface (1032), a third guiding surface (1033) and a fourth guiding surface (1034), the first guiding surface (1031) is arc-shaped and has one end smoothly transited with an inner side surface of the air guiding duct (102), the second guiding surface (1032) is obliquely disposed with respect to a center line of the air guiding duct (102), the third guiding surface (1033) is parallel to the center line of the air guiding duct (102), the fourth guiding surface (1034) is perpendicular to the center line of the air guiding duct (102), and a height of an inlet end of the air inlet duct (103) is greater than a height of an outlet end of the air inlet duct (103).

4. A heating module for spirally blowing out wind according to claim 3, wherein the heating shell (11) is provided with a cooling air duct (16), one end of the cooling air duct (16) is communicated with the air inlet duct (103), and the other end of the cooling air duct (16) is in butt joint with the air outlet duct (104).

5. The heating module for spirally blowing out wind according to claim 4, wherein the first guiding surface (1031) is provided with an opening (160) for communicating the cooling air duct (16) with the air inlet duct (103).

6. A heating module for helically blowing out wind according to claim 1, wherein said blower (13) is a turbofan provided in the heating housing (11).

7. The heating module for spirally blowing out wind according to claim 1, wherein the outer end of the exhaust air duct (104) is provided with an air guide grid (17).

8. The utility model provides a cooking utensil, its characterized in that, cooking utensil include shell (2), baffle (3), pot body (4) and heating module (1) of any one of claims 1-7, baffle (3) and heating module (1) set up in shell (2), baffle (3) and heating module (1) between be equipped with install room (301) that are used for laying pot body (4), pot body (4) be located install room (301), heating module (1) heating tube (14) be located directly over the inner chamber of pot body (4), heating module (1) heating chamber (101) communicate with each other with the inner chamber of pot body (4).

9. The cooking appliance according to claim 8, wherein a supporting frame (5) is arranged in the pot body (4), and supporting feet (51) are arranged on the supporting frame (5).