CN219645564U - Electric pizza stove with improved heat dissipation - Google Patents
Electric pizza stove with improved heat dissipation Download PDFInfo
- Publication number
- CN219645564U CN219645564U CN202321024943.9U CN202321024943U CN219645564U CN 219645564 U CN219645564 U CN 219645564U CN 202321024943 U CN202321024943 U CN 202321024943U CN 219645564 U CN219645564 U CN 219645564U
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- Prior art keywords
- plate
- heat dissipation
- shell
- oven
- cavity
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 38
- 235000013550 pizza Nutrition 0.000 title claims abstract description 26
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 230000003068 static effect Effects 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000005855 radiation Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
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- Baking, Grill, Roasting (AREA)
Abstract
An electric pizza oven with improved heat dissipation comprises a shell, an oven cavity, a heating coil, a heat insulation housing, an oven door and a heat dissipation fan, wherein the oven cavity is embedded in the heat insulation housing, and a front wall plate of the shell is connected with a front opening of the oven cavity; the oven door is hinged with the bottom of the front part of the shell through a hinge mechanism and is matched with the front opening of the oven cavity; the shell comprises a top air inlet hole set arranged on the top plate, a bottom air inlet hole set arranged on the bottom plate, a side air outlet hole set arranged on the side plate and a rear air outlet hole set arranged on the rear back plate, the fans are a top heat dissipation fan and a bottom heat dissipation fan, and the heating coil is arranged on the bottom plate and/or the top plate of the furnace chamber body; the top heat dissipation fan is opposite to the top air inlet hole assembly, and the bottom heat dissipation fan is opposite to the bottom air inlet hole assembly. The top and bottom are equipped with top inlet port group and end inlet port group respectively and cooperate with a radiator fan respectively, and the lateral part and the rear portion of shell are equipped with side outlet port group and back outlet port group, have eliminated the hidden danger of hot-blast follow shell front portion air-out.
Description
Technical Field
The utility model relates to the technical field of kitchen appliances, in particular to a pizza oven.
Background
At present, in the prior art, chinese patent 202023139063.5, a pizza oven comprises an outer shell, a furnace cavity, a heating coil, an air duct and an oven door; when the pizza is baked, heat is accumulated on the top of the oven cavity, so that an air flue is arranged at the rear part of the oven cavity, cold air enters the inner cavity of the air flue from a cold air inlet at the bottom of the air flue and is blown out from a cold air outlet through a fan, the cold air absorbs heat to form hot air through the upper part of the top of the oven cavity, the hot air is discharged from a gap between an oven door and the outer shell through an air outlet of a front side plate of the outer shell, the surface temperature of the oven door is prevented from being too high, and the cold air outlet and the air outlet are positioned in the same horizontal plane direction. The problems are: the surface temperature of the outer shell is high, the front part of the outer shell is arranged at the hot air outlet, and when the furnace door is opened, hot air is blown forward to the body, so that potential safety hazards exist.
Disclosure of Invention
The purpose of the utility model is that: the electric pizza oven with improved heat dissipation is characterized by low surface temperature of the shell, good heat dissipation performance and potential safety hazard elimination.
The utility model is realized in the following way: an electric pizza oven with improved heat dissipation comprises a shell, an oven cavity, a heating coil, a heat insulation housing, an oven door and a heat dissipation fan, wherein the oven cavity is embedded in the heat insulation housing, and a front wall plate of the shell is connected with a front opening of the oven cavity; the oven door is hinged with the bottom of the front part of the shell through a hinge mechanism and is matched with the front opening of the oven cavity; the special feature is that: the shell comprises a top air inlet hole group arranged on the top plate, a bottom air inlet hole group arranged on the bottom plate, a side air outlet hole group arranged on the side plate and a rear air outlet hole group arranged on the rear back plate,
the fans are a top heat radiation fan and a bottom heat radiation fan,
the heating coil is arranged on the bottom plate and/or the top plate of the furnace cavity; the top heat dissipation fan is opposite to the top air inlet hole assembly, and the bottom heat dissipation fan is opposite to the bottom air inlet hole assembly.
The electric pizza oven with improved heat dissipation is characterized in that: the back plate of the shell is provided with a bulge with a hollow back opening, and the back air outlet hole group is respectively arranged above and below the bulge.
The electric pizza oven with improved heat dissipation is characterized in that: at least two supporting bulges are transversely arranged on the bulge.
The electric pizza oven with improved heat dissipation is characterized in that: the bottom plate of the furnace chamber is provided with an accommodating cavity with an upper opening, and the heating coil is arranged in the accommodating cavity;
a through hole is formed in the bottom plate of the heat insulation housing;
also comprises a bottom heat-insulating plate,
the accommodating cavity is inserted into the through hole, and the bottom heat insulation plate is adhered to the bottom plate of the heat insulation housing and covers the through hole.
The electric pizza oven with improved heat dissipation is characterized in that: mounting holes are formed in two ends of the bottom of the front part of the shell;
the hinge mechanism comprises a movable hinge plate, a static hinge seat, a shaft body, a sliding rod, a movable pull plate, a spring fixing rod and a tension spring,
the movable hinge plate comprises a fixed part and a rotating part, and the rotating part is provided with a shaft hole and a circular arc hole;
the static hinge seat is hollow and provided with two openings at two ends and a lower opening, and the front end is provided with a guide groove;
the two ends of the shaft body are fixed at the front end of the static hinge seat, the spring fixing rod is arranged at the rear end, the rotating part is in rotating fit with the guide groove, and the shaft body passes through the shaft hole; the sliding rod passes through the circular arc hole, the two ends of the sliding rod are fixed with the movable pulling plate, one end of the tension spring is connected with the spring fixing rod, and the other end of the tension spring is connected with the movable pulling plate;
the static hinge seat extends into the shell through the mounting hole and is fixed; the fixing part is fixed with the furnace door.
The electric pizza oven with improved heat dissipation is characterized in that: the furnace door is provided with a fixed cavity and a rotating groove arranged at the lower end of the fixed cavity;
the front end of the static hinge seat is embedded into the rotating groove and is in rotating fit with the rotating groove.
The electric pizza oven with improved heat dissipation is characterized in that: the top plate and the side plate of the shell are integrally formed, the intersection of the top plate and the side plate is rounded, and the intersection of the top surface and the side surface of the front wall plate and the rear wall plate of the shell is rounded;
and also comprises a reinforcing rib member, wherein the reinforcing rib member,
the end and the rear end of the reinforcing rib plate are respectively fixed with the front wall plate and the rear back plate, and the reinforcing rib plate supports the fillets.
According to the electric pizza stove with improved heat dissipation, the top and the bottom are respectively provided with the top air inlet hole group and the bottom air inlet hole group which are respectively matched with one heat dissipation fan, and the side part and the rear part of the shell are provided with the side air outlet hole group and the rear air outlet hole group, so that the hidden danger of air outlet of hot air from the front part of the shell is eliminated.
Drawings
Fig. 1 is one of the perspective views of the present utility model.
Fig. 2 is a second perspective view of the present utility model.
Fig. 3 is one of the exploded perspective views of the present utility model.
Fig. 4 is a cross-sectional view of the present utility model.
Fig. 5 is a view a-a of fig. 4.
Fig. 6 is a view B-B of fig. 5.
Fig. 7 is a second perspective exploded view of the present utility model.
FIG. 8 is a third exploded perspective view of the present utility model.
Fig. 9 is a fourth perspective exploded view of the present utility model.
Fig. 10 is one of the perspective exploded views of the oven door 5 of the present utility model.
Fig. 11 is a partial enlarged view of fig. 10.
Fig. 12 is a second perspective exploded view of the oven door 5 of the present utility model.
Fig. 13 is a cross-sectional view of the hinge mechanism of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, an electric pizza oven with improved heat dissipation comprises a shell 1, a oven cavity 2, a heating coil 3, a heat insulation housing 4 with a front opening, an oven door 5 and a heat dissipation fan, wherein the oven cavity 2 is embedded in the heat insulation housing 4, the oven cavity 2 is embedded in the shell 1, and the front wall plate of the shell 1 is connected with the front opening of the oven cavity 2; the oven door 5 is hinged with the bottom of the front part of the outer shell 1 through a hinge mechanism 7 and is matched with the front opening of the oven cavity 2;
the shell 1 comprises a top air inlet hole group 11 arranged on a top plate, a bottom air inlet hole group 12 arranged on a bottom plate, a side air outlet hole group 13 arranged on a side plate and a rear air outlet hole group 14 arranged on a rear back plate,
the heat dissipation fans are a top heat dissipation fan 61 and a bottom heat dissipation fan 62,
the heating coil 3 is arranged on the bottom plate of the furnace chamber 2, or on the top plate, or on both the top plate and the top plate; the top heat dissipation fan 61 is opposite to the top air inlet hole assembly 11, and the bottom heat dissipation fan 62 is opposite to the bottom air inlet hole assembly 12;
with the structure, the top heat radiation fan 61 and the bottom heat radiation fan 62 pump indoor air out of the gap between the shell 1 and the heat insulation housing 4, and then the heat air holes after heat exchange are blown out through the side air outlet hole group 13 and the rear air outlet hole group 14, so that the heat radiation performance is improved, and the temperature rise of the shell 1 is reduced; in the pizza oven, according to the chinese patent 202023139063.5, the surface temperature of the outer shell is lower than that of the pizza oven, when the pizza oven enters from the bottom plate part of the outer shell and enters into the space at the top of the outer shell and the heat insulation cover, and flows out from the front; but also eliminates the defect of hot air outlet at the front part in the prior art.
As shown in fig. 2 and 4, a protrusion 15 with a hollow rear opening is arranged on the rear back plate of the housing 1, and the rear air outlet hole 14 sets are respectively arranged above and below the protrusion 15; the bulge 15 is cuboid, and the length direction is arranged along the horizontal direction;
two supporting protrusions 151 are transversely arranged on the protrusions 15, and the supporting protrusions 151 are in a truncated cone shape. By adopting the structure, when the table top and the kitchen cabinet are placed, the rear part is prevented from being contacted with the wall surface, and the rear part air outlet is influenced.
As a further improvement of the utility model: the bottom plate of the furnace chamber 2 is provided with an accommodating cavity 21 with an upper opening, and the accommodating cavity 21 is formed by protruding the bottom plate of the furnace chamber 2 from the inner surface to the outer surface;
the heating coil 3 is arranged in the accommodating cavity 21; the accommodating cavity 21 is arranged, so that the accommodating of the furnace cavity 2 is correspondingly increased, and the space occupied by the heating coil 3 is reduced;
a through hole 41 is arranged on the bottom plate of the heat insulation housing 4;
also included is a bottom insulating panel 42,
the housing chamber 21 is inserted into the through hole 41, and the bottom heat insulating plate 42 is attached to the bottom plate of the heat insulating cover 4 and covers the through hole 41.
As shown in fig. 3, 7 and 8, mounting holes 16 are formed at both ends of the bottom of the front part of the housing 1;
the hinge mechanism includes a movable hinge plate 71, a stationary hinge seat 72, a shaft 73, a slide rod 74, a movable pulling plate 75, a spring fixing rod 76 and a tension spring (not shown),
the movable hinge plate 71 includes a fixed part 711 and a rotating part 712, and the rotating part 712 is provided with a shaft hole and a circular arc hole 7121;
the static hinge seat 72 is hollow and provided with two ends which are open and a lower opening, and the front end is provided with a guide groove 721;
the two ends of the shaft body 73 are fixed at the front end of the static hinge seat 72, the spring fixing rod 76 is arranged at the rear end, the rotating part 712 is in rotating fit with the guide groove 721, and the shaft body 73 passes through the upper shaft hole of the rotating part 712; the sliding rod 74 passes through the circular arc hole 7121 and is fixed with the movable pulling plate 75 at two ends, one end of the tension spring is connected with the spring fixing rod 76, and the other end is connected with the movable pulling plate 75;
the static hinge seat 72 extends into the shell 1 through the mounting hole 16 and is fixed; the fixing portion 711 is fixed to the oven door 5.
The furnace door 5 is provided with a fixed cavity and a rotating groove 51 arranged at the lower end of the fixed cavity;
the front end of the stationary hinge seat 72 is embedded in the rotating groove 51 and is in rotating fit with the rotating groove 51, and the fixing part 711 extends into the oven door 5 through the rotating groove 51 and is fixed.
The top plate and the side plate of the shell 1 are integrally formed, and the intersection of the top plate and the side plate is rounded, and the intersection of the top surface and the side surface of the front wall plate and the rear wall plate of the shell 1 is rounded, or: corners of the tops of the two ends of the front wall plate and the rear back plate of the shell 1 are rounded;
also included is a reinforcing rib member 8,
the end and the rear end of the reinforcing rib plate are respectively fixed with the front wall plate and the rear back plate, and the reinforcing rib plate supports the fillets. .
Fig. 1, 4 and 6 are views showing a door closing state of the present utility model, in which the door 5 is rotated counterclockwise, the door 5 and the hinge plate 71 are rotated counterclockwise together, the rotating groove 51 is slidably engaged with the stationary hinge seat 72, and the slide rod 74 is slid from the upper end to the lower end of the circular arc-shaped hole; stretching a tension spring; the furnace door 5 is prevented from being quickly opened, and the furnace door 5 is prevented from being collided with the supporting surface;
in the closed state, the door 5 is prevented from being accidentally opened due to the tension spring.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. An electric pizza oven with improved heat dissipation comprises a shell, an oven cavity, a heating coil, a heat insulation housing, an oven door and a heat dissipation fan, wherein the oven cavity is embedded in the heat insulation housing, and a front wall plate of the shell is connected with a front opening of the oven cavity; the oven door is hinged with the bottom of the front part of the shell through a hinge mechanism and is matched with the front opening of the oven cavity; the method is characterized in that: the shell comprises a top air inlet hole group arranged on the top plate, a bottom air inlet hole group arranged on the bottom plate, a side air outlet hole group arranged on the side plate and a rear air outlet hole group arranged on the rear back plate,
the fans are a top heat radiation fan and a bottom heat radiation fan,
the heating coil is arranged on the bottom plate and/or the top plate of the furnace cavity; the top heat dissipation fan is opposite to the top air inlet hole assembly, and the bottom heat dissipation fan is opposite to the bottom air inlet hole assembly.
2. The electric pizza oven with improved heat dissipation according to claim 1, wherein: the back plate of the shell is provided with a bulge with a hollow back opening, and the back air outlet hole group is respectively arranged above and below the bulge.
3. The electric pizza oven with improved heat dissipation according to claim 2, wherein: at least two supporting bulges are transversely arranged on the bulge.
4. The electric pizza oven with improved heat dissipation according to claim 1, wherein: the bottom plate of the furnace chamber is provided with an accommodating cavity with an upper opening, and the heating coil is arranged in the accommodating cavity;
a through hole is formed in the bottom plate of the heat insulation housing;
also comprises a bottom heat-insulating plate,
the accommodating cavity is inserted into the through hole, and the bottom heat insulation plate is adhered to the bottom plate of the heat insulation housing and covers the through hole.
5. The electric pizza oven with improved heat dissipation according to claim 1, wherein: mounting holes are formed in two ends of the bottom of the front part of the shell;
the hinge mechanism comprises a movable hinge plate, a static hinge seat, a shaft body, a sliding rod, a movable pull plate, a spring fixing rod and a tension spring,
the movable hinge plate comprises a fixed part and a rotating part, and the rotating part is provided with a shaft hole and a circular arc hole;
the static hinge seat is hollow and provided with two openings at two ends and a lower opening, and the front end is provided with a guide groove;
the two ends of the shaft body are fixed at the front end of the static hinge seat, the spring fixing rod is arranged at the rear end, the rotating part is in rotating fit with the guide groove, and the shaft body passes through the shaft hole; the sliding rod passes through the circular arc hole, the two ends of the sliding rod are fixed with the movable pulling plate, one end of the tension spring is connected with the spring fixing rod, and the other end of the tension spring is connected with the movable pulling plate;
the static hinge seat extends into the shell through the mounting hole and is fixed; the fixing part is fixed with the furnace door.
6. The electric pizza oven with improved heat dissipation according to claim 5, wherein: the furnace door is provided with a fixed cavity and a rotating groove arranged at the lower end of the fixed cavity;
the front end of the static hinge seat is embedded into the rotating groove and is in rotating fit with the rotating groove.
7. The electric pizza oven of claim 1, 2, 3, 4, 5 or 6, wherein: the top plate and the side plate of the shell are integrally formed, the intersection of the top plate and the side plate is rounded, and the intersection of the top surface and the side surface of the front wall plate and the rear wall plate of the shell is rounded;
and also comprises a reinforcing rib member, wherein the reinforcing rib member,
the end and the rear end of the reinforcing rib plate are respectively fixed with the front wall plate and the rear back plate, and the reinforcing rib plate supports the fillets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321024943.9U CN219645564U (en) | 2023-04-28 | 2023-04-28 | Electric pizza stove with improved heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321024943.9U CN219645564U (en) | 2023-04-28 | 2023-04-28 | Electric pizza stove with improved heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219645564U true CN219645564U (en) | 2023-09-08 |
Family
ID=87876564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321024943.9U Active CN219645564U (en) | 2023-04-28 | 2023-04-28 | Electric pizza stove with improved heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219645564U (en) |
-
2023
- 2023-04-28 CN CN202321024943.9U patent/CN219645564U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |