Pizza oven with pizza stone rotating device
The pizza oven with a pizza stone rotating device, a hand crank-driven bevel gear system, and a detachable heat indicator rod solves the problems of uneven baking and inconvenient operation, achieving uniform baking and safe operation, and improving the DIY experience and food quality.
Patent Information
- Application Number
- CN202520097234.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing pizza ovens are prone to causing parts of the pizza to burn or remain undercooked during the baking process. They are inconvenient to operate and pose safety hazards, making it difficult to achieve even baking and a visually appealing pizza shape.
The pizza oven features a pizza stone rotating device, which uses a hand crank to drive a bevel gear system to rotate the turntable. Combined with a detachable heat indicator and heat insulation design, it ensures even baking and safe operation of the pizza.
It achieves uniform baking of pizza, improves the DIY cooking experience, reduces the risk of localized burning, enhances operational safety and food texture, and shortens preheating and baking time.
Smart Images

Figure CN223929984U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pizza oven technology, and in particular to a pizza oven with a pizza stone rotating device. Background Technology
[0002] Pizza originated in Italy, with Neapolitan pizza being the most authentic. Today, pizza has transcended language and cultural barriers to become a globally popular food. Pizza is typically made by topping a round, leavened dough with tomato sauce, olive oil, cheese, basil, salt, meat, vegetables, and other ingredients, and then baking it in an oven.
[0003] Currently, most baking pans and their control systems require manual operation: a pizza shovel is used to reach onto the baking pan in the oven, scoop up the pizza, remove it, change its orientation, and then push it back into the oven to unload it onto the baking pan. The baking time must be calculated, and then the process of removing the pizza, changing its orientation, and pushing it back into the oven to unload it onto the baking pan must be repeated multiple times to complete the baking process. During this process, it is difficult to avoid situations where the pizza is partially burnt, partially undercooked, or collapses, resulting in an unattractive pizza shape and food spoilage during baking. It is also difficult to achieve a pizza that can be folded "like a wallet" without the outer layer cracking.
[0004] Furthermore, the oven body and baking pan of a pizza oven can reach temperatures as high as 500 degrees Celsius. This heat is conducted to surrounding components, especially the ignition switch regulator near the burner. If the temperature exceeds the regulator's tolerance, it can cause discomfort or even injury to those touching the parts. Therefore, the regulator body and the dial-type knob in the ignition switch regulator can only be located at the rear of the oven. Adjusting the heat requires turning to the side to check, making operation very inconvenient. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a pizza oven with a pizza stone rotating device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A pizza oven with a pizza stone rotating device includes a base, an outer cover fitted onto the base, and a burner assembly fixedly mounted on the base. A baking cavity is formed between the outer cover and the base. The combustion tube of the burner assembly is placed inside the baking cavity. A rotating shaft is provided on the base inside the baking cavity. A turntable is provided at the top of the rotating shaft. The bottom end of the rotating shaft is placed at the bottom of the base and is provided with a first bevel gear. A pizza stone is placed on the turntable. A rotating rod is axially connected to the bottom of the base. One end of the rotating rod is placed on the side of the base and is equipped with a hand crank. The other end of the rotating rod is provided with a second bevel gear, which meshes with the first bevel gear.
[0008] Preferably, the turntable is a flat plate, and at least two protrusions are provided on the surface of the turntable. The bottom of the pizza stone is provided with an insertion hole corresponding to the protrusions. When the pizza stone is placed on the turntable, the protrusions are inserted into the insertion hole.
[0009] Preferably, the baking cavity is provided with at least two symmetrical support seats at the bottom of the turntable, and a rollable ball is provided at the top of the support seat, with the top surface of the ball abutting against the bottom surface of the turntable.
[0010] Preferably, it also includes a fire indicator rod, the knob of the burner assembly is located on the side of the outer cover, and a strip groove is provided on the side of the knob of the burner assembly. One end of the fire indicator rod is provided with an annular opening, and at least one protrusion is provided in the annular opening. The annular opening is fitted onto the knob of the burner assembly, and the protrusion is inserted into a single strip groove. The other end of the fire indicator rod extends to the upper end face of the outer cover, and a scale for indicating the fire intensity is provided on the upper end face of the outer cover below the fire indicator rod.
[0011] Preferably, the chassis is covered by an inner cover at the baking cavity, and a heat insulation cavity is formed between the inner cover and the outer cover.
[0012] Preferably, a door panel is fitted over the opening of the baking cavity.
[0013] Preferably, the door panel is provided with a through hole.
[0014] Preferably, the combustion tube of the burner assembly is placed inside the baking chamber, and a baffle is provided on the side of the combustion tube in the baking chamber.
[0015] Preferably, the bottom of the chassis is provided with at least a pair of support feet, the bottom of the chassis is provided with a hinge seat, the support feet are hinged to the hinge seat, and at least one spring ball is provided on the support feet. The hinge seat is provided with at least two limiting holes, and the spring ball is selectively embedded in a single limiting hole.
[0016] Preferably, the bottom of the chassis is provided with a gradually sloping inner groove at the bottom of the baking cavity, so that the bottom of the baking cavity forms a slope that is lower inside and higher outside. This design can slow down the air flow, thereby reducing heat consumption and helping the equipment to preheat and keep warm. It can also hide the hinge seat of the support foot, making the product more aesthetically pleasing.
[0017] Due to the adoption of the above solution, this utility model mainly has the following beneficial effects:
[0018] 1. By using a hand crank to drive the first and second bevel gears, the turntable on which the pizza stone is placed is rotated, making the pizza bake more evenly and less likely to burn during the cooking process. Furthermore, it increases the hands-on experience during the DIY cooking process.
[0019] 2. The detachable heat indicator bar allows users to adjust the heat without having to go around to the back or side of the pizza oven when baking pizzas. This allows users to control the heat and baking temperature according to their cooking needs while cooking, resulting in better taste of the food.
[0020] 3. Adding a door to the pizza oven, when closed, not only helps to shorten the preheating time of the pizza stone, but also shortens the baking time of the ingredients. Attached Figure Description
[0021] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.
[0022] Figure 2 This is an exploded view of the structure of an embodiment of this utility model.
[0023] Figure 3 This is a cross-sectional view of an embodiment of the present utility model.
[0024] Figure 4 This is a schematic diagram of the bottom structure of an embodiment of this utility model.
[0025] Figure 5 This is a schematic diagram of the knob of the burner assembly according to an embodiment of the present invention.
[0026] Figure 6 This is a structural schematic diagram of the hinge seat in an embodiment of the present invention. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0028] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, and they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0030] like Figures 1 to 6 As shown, this embodiment provides a pizza oven with a pizza stone rotating device, including a base 1, an outer cover 2 covering the base 1, and a burner assembly 3 fixedly installed on the base 1. A baking cavity 4 is formed between the outer cover 2 and the base 1. The combustion tube 31 of the burner assembly 3 is placed in the baking cavity 4. A rotating shaft 5 is provided in the baking cavity 4 on the base 1. A turntable 6 is provided at the top of the rotating shaft 5. The bottom end of the rotating shaft 5 is placed at the bottom of the base 1 and is provided with a first bevel gear 7. A pizza stone 8 is placed on the turntable 6. A rotating rod 9 is axially connected to the bottom of the base 1. One end of the rotating rod 9 is placed on the side of the base 1 and is equipped with a hand crank 10. The other end of the rotating rod 9 is provided with a second bevel gear 11. The second bevel gear 11 meshes with the first bevel gear 7.
[0031] This embodiment primarily utilizes a hand crank 10 to drive a first bevel gear 7 and a second bevel gear 11. When the user rotates the hand crank 10, the rotating rod 9 rotates, causing the first bevel gear 7 and the second bevel gear 11 to mesh and rotate, thus rotating the rotating shaft 5. After the rotating shaft 5 rotates, the turntable 6 rotates synchronously, thereby rotating the pizza stone 8. This ensures more even baking of the pizza during cooking and prevents it from burning. Furthermore, it enhances the hands-on experience and participation in the DIY cooking process. The hand crank can be equipped with an external automatic rotation device as needed, upgrading the hand-crank rotation to automatic rotation.
[0032] Furthermore, regarding the placement of the pizza stone 8 and the turntable 6, this embodiment specifically sets the turntable 6 as a flat plate. At least two top protrusions 12 are provided on the surface of the turntable 6, and the bottom of the pizza stone 8 is provided with an insertion slot 13 corresponding to the top protrusions 12. When the pizza stone 8 is placed on the turntable 6, the top protrusions 12 are inserted into the insertion slots 13, thus making it easy to place the pizza stone 8.
[0033] Furthermore, in order to ensure the stability of the turntable 6 during rotation, the baking cavity 4 in this embodiment is provided with at least two symmetrical support seats 14 at the bottom of the turntable 6. A rollable ball bearing 15 is provided at the top of each support seat 14, and the top surface of the ball bearing 15 abuts against the bottom surface of the turntable 6. In this way, the combination of multiple ball bearings 15 supports makes the turntable 6 more stable during rotation.
[0034] Furthermore, for ease of operation, this embodiment also includes a fire indicator rod 16. The knob 32 of the burner assembly 3 is located on the side of the outer cover 2, and a strip groove 33 is provided on the side of the knob 32 of the burner assembly 3. One end of the fire indicator rod 16 is provided with a ring opening 17, and at least one protrusion 18 is provided in the ring opening 17. The ring opening 17 is fitted onto the knob 32 of the burner assembly 3, and the protrusion 18 is inserted into a single strip groove 33. The other end of the fire indicator rod 16 extends to the upper end face of the outer cover 2. A scale (not shown in the figure) for indicating the fire intensity is provided on the upper end face of the outer cover 2 below the fire indicator rod 16. The detachable heat indicator 16 allows users to adjust the heat while baking pizzas without having to go around to the back or side of the oven. This allows users to control the baking temperature according to their cooking needs, resulting in better texture and flavor. In practice, the heat indicator 16 can be moved, causing the knob 32 of the burner assembly 3 to rotate, thus easily adjusting the heat. It should be noted that the burner assembly 3 in this embodiment is a standard component, mainly consisting of a gas stove ignition valve and a combustion tube. Since it is a conventional standard component, it will not be described in detail here.
[0035] Furthermore, to provide heat insulation protection, in this embodiment, the chassis 1 is covered by an inner cover 18 at the baking cavity 4, and a heat insulation cavity 19 is formed between the inner cover 18 and the outer cover 2. Relying on the function of this heat insulation cavity 19, it can both keep the temperature and prevent the outer cover 2 from becoming too hot and causing burns.
[0036] Furthermore, in this embodiment, a door panel 20 is fitted over the opening of the baking cavity 4. The door panel 20 is provided with a through hole 21. When the door panel 20 is closed, it not only helps to shorten the preheating time of the pizza stone 8, but also shortens the baking time of the ingredients.
[0037] Furthermore, to prevent the flame from directly contacting the pizza, which could easily cause it to burn, the combustion tube 31 of the burner assembly 3 in this embodiment is placed inside the baking chamber 4. A baffle 22 is provided on the side of the combustion tube 31 in the baking chamber. This baffle 22 blocks the flame from contacting the pizza, allowing only the temperature of the flame to be transferred within the baking chamber 4.
[0038] Furthermore, to provide support, the bottom of the chassis 1 in this embodiment is provided with at least a pair of support feet 23, and the bottom of the chassis 1 is provided with a hinge seat 24. The support feet 23 are hinged to the hinge seat 24, and at least one spring ball 25 is provided on the support foot 23. The hinge seat 24 is provided with at least two limiting holes 26, and the spring ball 25 is selectively embedded in a single limiting hole 26. This allows for automatic locking of the rotation angle of the support feet 23, providing locking at the unfolded angle and locking after retraction. The tactile feedback of the spring ball 25 also provides feedback to the operator's tactile feedback, facilitating the determination of whether rotation is complete even under blind operation.
[0039] Preferably, in this embodiment, the bottom of the chassis 1 is provided with a gradually sloping inner groove 27 at the bottom of the baking cavity 4, so that the bottom of the baking cavity 4 forms a slope that is lower inside and higher outside. This design can slow down the air flow, thereby reducing heat consumption and helping the equipment to preheat and keep warm. It can also hide the hinge seat 24 of the support foot 23, making the product look more stylish.
[0040] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A pizza oven with a pizza stone rotating device, characterized in that: The device includes a fire indicator rod, a chassis, an outer cover fitted onto the chassis, and a burner assembly fixedly mounted on the chassis. A baking chamber is formed between the outer cover and the chassis. The combustion tube of the burner assembly is placed inside the baking chamber. A rotating shaft is located inside the baking chamber on the chassis. A turntable is located at the top of the rotating shaft. The bottom end of the rotating shaft is located at the bottom of the chassis and is equipped with a first bevel gear. A pizza stone is placed on the turntable. A rotating rod is axially connected to the bottom of the chassis. One end of the rotating rod is located on the side of the chassis and is equipped with a hand crank. The other end of the rotating rod is equipped with a second bevel gear, which meshes with the first bevel gear. The knob of the burner assembly is located on the side of the outer cover, and a strip groove is provided on the side of the knob of the burner assembly. One end of the fire indicator rod is provided with a ring opening, and at least one protrusion is provided in the ring opening. The ring opening is fitted onto the knob of the burner assembly, and the protrusion is inserted into a single strip groove. The other end of the fire indicator rod extends to the upper end face of the outer cover. A scale for indicating the fire intensity is provided on the upper end face of the outer cover below the fire indicator rod.
2. A pizza oven with a pizza stone rotating device as described in claim 1, characterized in that: The turntable is a flat plate, and at least two protrusions are provided on the surface of the turntable. The bottom of the pizza stone is provided with an insertion hole corresponding to the protrusion. When the pizza stone is placed on the turntable, the protrusion is inserted into the insertion hole.
3. A pizza oven with a pizza stone rotating device as described in claim 2, characterized in that: The baking cavity is located at the bottom of the turntable and is provided with at least two mutually symmetrical support seats. The top of each support seat is provided with a rollable ball, and the top surface of the ball abuts against the bottom surface of the turntable.
4. A pizza oven with a pizza stone rotating device as described in claim 1, characterized in that: The chassis is covered by an inner cover at the baking cavity, and a heat insulation cavity is formed between the inner cover and the outer cover.
5. A pizza oven with a pizza stone rotating device as described in claim 1, characterized in that: A door panel is fitted over the opening of the baking cavity.
6. A pizza oven with a pizza stone rotating device as described in claim 5, characterized in that: The door panel is provided with through holes.
7. A pizza oven with a pizza stone rotating device as described in claim 1, characterized in that: The baking chamber is located on the side of the combustion tube and is equipped with a baffle.
8. A pizza oven with a pizza stone rotating device as described in claim 1, characterized in that: The bottom of the chassis is provided with at least a pair of support feet, and the bottom of the chassis is provided with a hinge seat. The support feet are hinged to the hinge seat, and the support feet are provided with at least one spring ball. The hinge seat is provided with at least two limiting holes, and the spring ball is selectively embedded in a single limiting hole.
9. A pizza oven with a pizza stone rotating device as described in claim 8, characterized in that: The bottom of the chassis is provided with a gradually sloping inner groove at the bottom of the baking cavity, so that the bottom of the baking cavity forms a slope that is lower inside and higher outside.