CN214678669U

CN214678669U - Pizza oven

Info

Publication number: CN214678669U
Application number: CN202023139063.5U
Authority: CN
Inventors: 朱淑君; 候利华; 胡俊; 李炳盛; 李红丰
Original assignee: Junjie Co ltd; Chinabest Home Appliances Co Ltd
Current assignee: Junjie Co ltd; Chinabest Home Appliances Co Ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-11-12
Anticipated expiration: 2030-12-23

Abstract

The invention discloses a pizza oven, which comprises an outer shell, an oven cavity, a heating coil, an air duct and an oven door, wherein the oven cavity is provided with a heating coil; when the pizza is baked, heat can be accumulated on the top of the oven cavity, so that an air duct is arranged on the rear part of the oven cavity, cold air enters an inner cavity of the air duct from a cold air inlet at the bottom of the air duct and is blown out from a cold air outlet through a fan, the cold air absorbs the heat through the upper part of the top of the oven cavity to form hot air, the hot air is discharged from a gap between the oven door and the shell through an air outlet of a front side plate of the shell, the surface temperature of the oven door is prevented from being overhigh, wherein the cold air outlet and the air outlet are positioned in the same horizontal plane direction, in order to facilitate the baking process observation, an observation window is arranged on the oven door, and the observation window adopts heat insulation glass to block the heat loss in the oven cavity through the heat insulation glass; the pizza stove has the advantages of good heat preservation effect and uniform heating.

Description

Pizza oven

Technical Field

The invention relates to the technical field of kitchen appliances, in particular to a pizza oven.

Background

With the domestic popularity of pizza, more and more customers favor the food, the heating of pizza requires uniform heat transfer, and the upper and lower surfaces can be effectively heated, so that a special pizza oven is required for making pizza.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a pizza oven which is rapid and uniform in heating and simple in structure.

According to the embodiment of the invention, the pizza oven comprises an outer shell, an oven cavity, a heating coil, an air duct and an oven door; the front side of the outer shell is open, and the upper part of the front side plate of the outer shell is provided with an air outlet; the furnace cavity is arranged in the outer shell, and the front side of the furnace cavity is open; the heating coil pipes are respectively arranged at the top and the bottom of the furnace cavity; the air duct is connected with the rear part of the furnace cavity, a first cold air inlet is formed in the bottom of the air duct, a cold air outlet is formed in the front side surface of the air duct, a fan is arranged in an inner cavity of the air duct and positioned behind the cold air outlet, and the fan blows cold air to the upper part of the top surface of the furnace cavity through the cold air outlet; the furnace door is hinged to the front side of the outer shell, an observation transparent window matched with the cavity opening of the furnace cavity is arranged on the furnace door, a hot air outlet is formed in the back of the furnace door, and a second cold air inlet is formed in the bottom of the furnace door.

The pizza oven provided by the embodiment of the invention at least has the following beneficial effects:

a furnace cavity is arranged in the outer shell, a furnace door is arranged on the outer shell and used for sealing the inner cavity of the furnace cavity, heating coil pipes are respectively arranged at the top and the bottom of the furnace cavity, and the pizza is baked through the heating coil pipes; when the pizza is baked, the top of the oven cavity accumulates heat, so that the air duct is arranged at the rear part of the oven cavity, cold air enters from the bottom of the air duct and is blown out by the fan, the cold air absorbs the heat above the top of the oven cavity to form hot air, the hot air passes through the air outlet on the outer shell and is discharged from the gap between the oven door and the outer shell, the damage to consumers caused by overhigh surface temperature of the product is avoided, meanwhile, the air in the inner cavity of the oven door flows, the overhigh surface temperature of the oven door is avoided, in order to facilitate the baking process observation, the oven door is provided with an observation perspective window, and the observation perspective window blocks the heat loss through the heat insulation glass; the pizza stove has the advantages of good heat preservation effect and rapid and uniform heating.

According to some embodiments of the invention, the top surface and the bottom surface of the furnace cavity are protruded outwards to form a mounting concave position, the heating coil is arranged in the mounting concave position, the terminal of the heating coil extends out of the left side or the right side of the mounting concave position, and the mounting concave position on the bottom surface is covered with a baking plate.

According to some embodiments of the invention, the furnace cavity is externally covered with a heat insulation cover, and heat insulation cotton is filled between the heat insulation cover and the furnace cavity and wraps the furnace cavity; the top surface of the heat insulation housing is cooled through the outlet air of the cold air outlet.

According to some embodiments of the present invention, the oven door includes a front door frame and a rear door panel, the front door frame and the rear door panel are respectively provided with a see-through window, the hot air outlet is arranged at an upper portion of a back side of the rear door panel, and the bottom of the front door frame is provided with the second cold air inlet.

According to some embodiments of the invention, the oven door comprises a front door frame and a rear door body, the front door frame and the rear door body are both provided with windows, the top of the rear door body is provided with the hot air outlet, and the bottom of the rear door body is provided with the second cold air inlet.

According to some embodiments of the invention, a corner baffle plate located at the outer side of the window corner is arranged on the rear side surface of the front door frame, the corner baffle plate is in an L shape, a fixed block is tightly abutted against the inner side of the corner baffle plate, a first slot is formed in the middle of the fixed block, second heat insulation glass is inserted into the first slot, a sealing strip groove is formed in the top of the fixed block, double-layer sealing strips are placed into the sealing strip groove, third heat insulation glass is clamped between the double-layer sealing strips, and first heat insulation glass is arranged on the front side of the front door frame.

According to some embodiments of the invention, two first cold air inlets are provided.

According to some embodiments of the invention, the bottom plate of the outer shell is provided with an air inlet matched with the first cold air inlet.

According to some embodiments of the invention, the terminals of the heating coil protrude out of the left or right side of the oven cavity.

According to some embodiments of the invention, a baffle is disposed in the air duct inner cavity, and the baffle is located above the first cold air inlet.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a bottom schematic view of an embodiment of the present invention;

FIG. 3 is an exploded view of an embodiment of the present invention;

FIG. 4 is a schematic view of a heat-insulating shroud and fan assembly according to an embodiment of the present invention;

FIG. 5 is a schematic view of a blower in accordance with an embodiment of the present invention;

FIG. 6 is a schematic view of an inner cavity of a blower in accordance with an embodiment of the present invention;

fig. 7 is a first cross-sectional view of an embodiment of a door body according to an embodiment of the present invention;

fig. 8 is a schematic cross-sectional view of a first embodiment of a door body according to an embodiment of the present invention;

fig. 9 is a schematic view of a front doorframe of a first door body embodiment according to the embodiment of the present invention;

fig. 10 is a schematic view of a rear door panel of a first door body embodiment according to an embodiment of the present invention;

fig. 11 is a schematic cross-sectional view of a second embodiment of the door body according to the present invention;

fig. 12 is a schematic view of a front doorframe of a second door body embodiment according to an embodiment of the present invention;

fig. 13 is a schematic view of a rear door body according to a second embodiment of the door body of the present invention;

fig. 14 is a schematic view of a fixing block according to an embodiment of the invention.

An outer shell 100, an air outlet 110 and an air inlet 120; a furnace cavity 200, a mounting concave position 210 and a baking plate 220; a heat-generating coil 300; an air duct 400, a first cool air inlet 410, a cool air outlet 420, a fan 430, and a baffle 440; the door comprises a door 500, an observation transparent window 510, a hot air outlet 520, a second cold air inlet 530, a front door frame 540, a corner baffle 541, a rear door panel 550, a rear door body 560, a fixing block 570, a first slot 571, a sealing strip groove 572, second heat insulation glass 580, a double-layer sealing strip 590, third heat insulation glass 5100, first heat insulation glass 5110 and a viewing window 501; a heat insulating cover 600; insulation wool 700.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Referring to fig. 1 to 4 and 6, a pizza oven includes an outer case 100, an oven cavity 200, a heating coil 300, an air duct 400, and an oven door 500; the front side of the outer shell 100 is open, the upper part of the front side plate of the outer shell 100 is provided with an air outlet 110, the front side of the furnace cavity 200 is open, and the furnace door 500 is hinged on the front side of the outer shell 100; a furnace cavity 200 is arranged in the outer shell 100, a furnace door 500 is arranged on the outer shell 100 and used for sealing the inner cavity of the furnace cavity 200, heating coils 300 are respectively arranged at the top and the bottom of the furnace cavity 200, and the pizza is baked through the heating coils; when the pizza is baked, heat is accumulated on the top of the oven cavity 200, so the air duct 400 is installed on the rear part of the oven cavity 200, cold air enters the inner cavity of the air duct 400 from the first cold air inlet 410 at the bottom of the air duct 400 and is blown out from the cold air outlet 420 through the fan 430, the cold air absorbs heat to form hot air through the upper part of the top of the oven cavity 200, the hot air is discharged from the gap between the oven door and the shell through the air outlet 110 of the front side plate of the outer shell 100, the surface temperature of the oven door is prevented from being too high, wherein the cold air outlet 420 and the air outlet 110 are positioned in the same direction, and an observation window 510 is arranged on the oven door 500 for conveniently observing the baking process; the pizza stove has the advantages of good heat preservation effect and uniform heating.

Referring to fig. 3, mounting recesses 210 are formed by outwardly protruding the top and bottom surfaces of the furnace chamber 200, a heating coil 300 is installed in the mounting recesses 210, terminals of the heating coil 300 extend out of the left or right sides of the mounting recesses 210, and the mounting recesses 210 on the bottom surface are covered with a baking plate 220 or a stone plate is used to form a complete plane on the bottom surface of the furnace chamber 200.

In order to prevent the terminals of the heating coil 300 from being thermally damaged due to the temperature of the furnace, the terminals of the heating coil 300 protrude to the left or right side of the furnace chamber 200.

In order to keep the temperature in the furnace cavity constant, a heat insulation cover 600 is covered outside the furnace cavity 200, the bottom of the heat insulation cover 600 is fixed on the bottom plate of the outer shell 100, heat insulation cotton 700 is arranged between the heat insulation cover 600 and the furnace cavity 200, and the furnace cavity 200 is wrapped by the heat insulation cotton 700; the bottom edge of the cold air outlet 420 and the top surface of the heat insulation cover 600 are located on the same plane, part of heat dissipated in the furnace chamber is accumulated on the top surface of the heat insulation cover 600, and the top surface of the heat insulation cover 600 is cooled by the outlet air of the cold air outlet 420.

Referring to fig. 7 to 10, a first embodiment of the oven door 500: the oven door 500 comprises a front door frame 540 and a rear door body 560, the rear door body 560 is tightly pressed on the front side plate of the outer shell 100, a sealing strip ring is arranged on the front side plate of the outer shell 100, the sealing strip is positioned between the rear door body 560 and the front side plate of the outer shell 100, the front door frame 540 and the rear door body 560 are both provided with a perspective window 501, the top of the rear door body 560 is provided with a hot air inlet and outlet 520, and the bottom of the rear door body 560 is provided with a second cold air inlet 530.

Referring to fig. 11 to 13, a second embodiment of the oven door 500: the oven door 500 comprises a front door frame 540 and a rear door panel 550, the rear door panel 550 is pressed on a front side plate of the outer shell 100, a sealing strip ring is arranged on the front side plate of the outer shell 100, the sealing strip is positioned between the rear door panel 550 and the front side plate of the outer shell 100, the front door frame 540 and the rear door panel 550 are both provided with a perspective window 501, the upper part of the back side surface of the rear door panel 550 is provided with a hot air outlet 520, the hot air outlet 520 and the upper part of the front side plate of the shell are provided with an air outlet 110, the positions of the air outlet and the position of the front side plate of the shell are matched and staggered up and down, and the bottom of the front door frame 540 is provided with a second cold air inlet 530.

Referring to fig. 9, 12 and 14, a first insulating glass 5110 is mounted on the front side of the front door frame 540, a corner baffle 541 located outside a corner of the window 501 is disposed on the rear side of the front door frame 540, the corner baffle 541 is L-shaped, a fixing block 570 is tightly pressed against the inner side of the corner baffle 541, a first slot 571 is formed in the middle of the fixing block 570, a second insulating glass 580 is inserted into the first slot 571, a sealing strip groove 572 is disposed at the top of the fixing block 570, a double-layer sealing strip 590 is placed into the sealing strip groove 572, and a third insulating glass 5100 is clamped between the double-layer sealing strips 590; after the oven door 500 is assembled, the rear door panel 550 and the rear door 560 are both pressed against the double-layer sealing strip 590 to form a seal.

Referring to fig. 5 and 6, two first cold air inlets 410 are formed at the bottom of the air duct 400, an air inlet 120 matched with the first cold air inlets 410 is formed on the bottom plate of the outer housing 100, and the number of the air inlets 120 is the same as that of the first cold air inlets 410; in order to prevent impurities from directly entering the inner cavity of the air duct 400, a baffle 440 is arranged in the inner cavity of the air duct 400, the baffle 440 is positioned above the first cold air inlet 410, and cold air firstly bypasses the baffle 440 after entering the cold air and then enters the inner cavity of the air duct 400.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A pizza oven, comprising:

the air conditioner comprises an outer shell (100), wherein the front side of the outer shell (100) is opened, and an air outlet (110) is formed in the upper part of the front side plate of the outer shell (100);

the furnace cavity (200) is arranged in the outer shell (100), and the front side of the furnace cavity (200) is open;

the heating coil (300), the heating coil (300) is respectively arranged at the top and the bottom of the furnace cavity (200);

the air duct (400) is connected with the rear part of the furnace cavity (200), a first cold air inlet (410) is formed in the bottom of the air duct (400), a cold air outlet (420) is formed in the front side surface of the air duct (400), a fan (430) is installed in an inner cavity of the air duct (400), the fan (430) is located behind the cold air outlet (420), and cold air is blown to the upper portion of the top surface of the furnace cavity (200) through the cold air outlet (420) by the fan (430);

the oven door (500), the oven door (500) articulate in shell body (100) front side, be equipped with on oven door (500) with furnace cavity (200) accent complex observation transparent window (510), open at oven door (500) back has hot air outlet (520), open at oven door (500) bottom has second cold wind import (530).

2. The pizza oven according to claim 1, wherein the top and bottom surfaces of the oven cavity (200) are protruded outwardly to form a mounting recess (210), the heating coil (300) is installed in the mounting recess (210), the terminals of the heating coil (300) are protruded out of the left or right side of the mounting recess (210), and the mounting recess (210) on the bottom surface is covered with a baking plate (220).

3. Pizza oven according to claim 1, characterized in that the oven cavity (200) is covered with a heat insulating cover (600), a heat insulating cotton (700) is provided between the heat insulating cover (600) and the oven cavity (200), the heat insulating cotton (700) wraps the oven cavity (200); the top surface of the heat insulation cover (600) is cooled through the outlet air of the cold air outlet (420).

4. The pizza oven according to claim 1, wherein the oven door (500) comprises a front door frame (540) and a rear door body (560), the front door frame (540) and the rear door body (560) are respectively provided with a see-through window (501), the top of the rear door body (560) is provided with the hot air outlet (520), and the bottom of the rear door body (560) is provided with the second cold air inlet (530).

5. The pizza oven according to claim 1, wherein the oven door (500) comprises a front door frame (540) and a rear door panel (550), the front door frame (540) and the rear door panel (550) are respectively provided with a see-through window (501), the hot air outlet (520) is arranged on the upper portion of the back side of the rear door panel (550), and the second cold air inlet (530) is opened at the bottom of the front door frame (540).

6. The pizza oven according to claim 4 or 5, wherein a corner baffle (541) is disposed at the rear side of the front door frame (540) and outside the corner of the window (501), the corner baffle (541) is L-shaped, a fixing block (570) is tightly pressed against the inner side of the corner baffle (541), a first slot (571) is opened at the middle part of the fixing block (570), a second insulating glass (580) is inserted into the first slot (571), a sealing strip slot (572) is disposed at the top of the fixing block (570), a double-layer sealing strip (590) is inserted into the sealing strip slot (572), a third insulating glass (5100) is clamped between the double-layer sealing strips (590), and a first insulating glass (5110) is disposed at the front side of the front door frame (540).

7. A pizza oven according to claim 1, wherein two first cold air inlets (410) are employed.

8. The pizza oven according to claim 1, wherein the bottom plate of the outer housing (100) is formed with an air inlet (120) for positioning the first cool air inlet (410).

9. Pizza oven according to claim 1, characterized in that the terminals of the heating coil (300) protrude on the left or right side of the oven cavity (200).

10. Pizza oven according to claim 1, characterized in that a baffle (440) is provided in the inner cavity of the air duct (400), said baffle (440) being located above said first cold air inlet (410).