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CN-224219964-U - Portable pizza stove

CN224219964UCN 224219964 UCN224219964 UCN 224219964UCN-224219964-U

Abstract

A portable pizza stove comprises a stove body with a baking cavity inside, a rotatable turntable is connected in the baking cavity, an exhaust pipe for exhausting hot air outwards is arranged at the upper part of the stove body, an air inlet communicated with the baking cavity is arranged at the lower end of the exhaust pipe, an air outlet is arranged at the upper end of the exhaust pipe, an impeller capable of being driven to rotate by hot air flow is arranged at the exhaust pipe, the impeller is connected with a transmission shaft driven to rotate by the impeller, the transmission shaft and the turntable are driven by a gear set, and the gear set is configured to be linked to rotate when the transmission shaft is driven to rotate by the impeller. The pizza oven drives the impeller to rotate by taking rising hot air generated in the fuel combustion process as power, and the impeller drives the turntable to rotate by the transmission shaft and the gear set, so that the effect of uniformly baking pizza is achieved, and the pizza oven has the advantages of simple and reliable structure and meets the great trend of environmental protection of social requirements.

Inventors

  • GAN ZHENG

Assignees

  • 甘正

Dates

Publication Date
20260512
Application Date
20250620

Claims (10)

  1. 1. The portable pizza stove comprises a stove body (1) with a baking cavity (101) inside, a rotatable rotary table (2) is connected in the baking cavity (101), an exhaust pipe (3) for exhausting hot air outwards is arranged at the upper part of the stove body (1), an air inlet communicated with the baking cavity (101) is arranged at the lower end of the exhaust pipe (3), and an air outlet is arranged at the upper end of the exhaust pipe, and the portable pizza stove is characterized in that the exhaust pipe (3) is provided with an impeller (4) capable of being driven to rotate by hot air flow, the impeller (4) is connected with a transmission shaft (5) driven to rotate by the impeller, and a gear set is used for transmission between the transmission shaft (5) and the rotary table (2), and is configured to be linked to rotate by the rotary table (2) when the transmission shaft (5) is driven to rotate by the impeller (4).
  2. 2. The portable pizza oven according to claim 1, characterized in that the gear set comprises a first gear (6) and a second gear (7), the first gear (6) being fitted on the drive shaft (5) and rotating coaxially with the drive shaft (5), the second gear (7) being fitted on the turntable (2) and rotating coaxially with the turntable (2), the second gear (7) being meshed with the first gear (6).
  3. 3. A portable pizza stove according to claim 2, characterized in that the diameter of the first gear (6) is smaller than the diameter of the second gear (7).
  4. 4. The portable pizza stove according to claim 1, wherein an upper rotating shaft hole (32) is formed in a positioning bracket (31) in the exhaust pipe (3), an upper shaft portion (51) which can be rotatably matched in the upper rotating shaft hole (32) is arranged at the upper end of the transmission shaft (5), a lower rotating shaft hole (52) is formed in the bottom of the transmission shaft, a first supporting rod (8) is connected to the stove body (1), and the upper end of the first supporting rod (8) is inserted into the lower rotating shaft hole (52).
  5. 5. The portable pizza oven according to claim 4, wherein the top of the first support bar (8) is provided with a first ball (9) located in the lower spindle hole (52).
  6. 6. The portable pizza stove according to claim 2, wherein the stove body (1) is provided with a rotating assembly, the rotating assembly comprises a rotating seat (13) fixed on the stove body (1) and a rotating seat (14) rotatably installed on the rotating seat (13), an adapting synchronous groove is arranged at the bottom center position of the turntable (2), the rotating seat (14) comprises a rotating body (141) adapting in the adapting synchronous groove and driving the turntable (2) to synchronously rotate, and the second gear (7) is fixedly connected on the rotating body (141).
  7. 7. The portable pizza stove according to claim 6, wherein the stove body (1) is further provided with an isolation cavity, the isolation cavity at least comprises a bottom cavity (105) located below the baking cavity (101), a first avoidance through hole communicated with the bottom cavity (105) is formed in the bottom surface of the baking cavity (101), the rotary seat (13) is provided with a vertical hole groove (133), the lower end of the vertical hole groove (133) is provided with a rotary screw hole, the upper end of the vertical hole groove is provided with a rotary groove (134), the rotary seat (14) comprises a rotary body (141), an extension part (142) and a rotary shaft (143) which are connected from top to bottom, the upper end of the extension part (142) and the rotary body (141) extend into the baking cavity (101) from the first avoidance through hole, the lower end of the extension part (142) is located in the rotary groove (134), the rotary shaft (143) is located in the vertical hole groove (133), the rotary shaft (143) is provided with a rotary support groove (144) which rotates correspondingly, and the rotary screw hole is matched with a second support rod (20) with an upper support groove (20) which can be inserted into the upper support groove.
  8. 8. The portable pizza oven according to claim 7, wherein a lower bead groove (135) is provided in the rotation groove (134), an upper bead groove (145) is provided at the lower end of the extension portion (142), and a plurality of center balls (16) are provided between the upper bead groove (145) and the lower bead groove (135) in an annular distribution.
  9. 9. The portable pizza oven according to claim 8, wherein the second support bar (20) has a second ball (21) on its top portion positioned in a rotary support slot (144).
  10. 10. The portable pizza stove according to claim 1, wherein a chimney (19) is installed at the upper end of the exhaust pipe (3), the chimney (19) comprises a large-diameter pipe (191), a reducing pipe (192) and a small-diameter pipe (193) which are sequentially connected and communicated from bottom to top, the diameter of the large-diameter pipe (191) is larger than that of the small-diameter pipe (193), the diameter of the reducing pipe (192) is gradually increased from bottom to top, and the large-diameter pipe (191) is sleeved at the upper end of the exhaust pipe (3).

Description

Portable pizza stove Technical Field The utility model relates to the technical field of pizza ovens, in particular to a portable pizza oven. Background Pizza ovens are used to bake pizzas, which generally rely on a turntable or the like to rotate the pizza internally and provide high temperature heating to uniformly heat the pizza. The pizza baking furnace with the rotary table disclosed by the technical scheme of reference application number CN202120437891.2 comprises a furnace body, wherein a combustion chamber and a baking chamber are arranged in the furnace body, a fuel drawer disc is arranged in the combustion chamber, the combustion chamber is communicated with the baking chamber, a smoke exhaust pipe is fixed on the upper part of the furnace body and positioned on the upper part of the baking chamber, a bearing seat is arranged on a supporting frame, a rotary shaft is arranged on the bearing seat, a flange plate is fixed at the lower end of the rotary shaft and positioned outside the furnace body, the flange plate is connected with a driving element, the driving element can be a hand wheel or a driving motor, and the rotary table is fixedly arranged at the upper end of the rotary shaft. In the baking process, the driving element outside the furnace body drives the rotating shaft to rotate, so that the rotary table in the baking chamber can be driven to rotate, the pizza follows the rotary table to rotate in the baking chamber, single-side heating of the pizza is avoided, and uniform heating of the pizza is ensured. However, the technical scheme provides an electric mode and a manual mode for driving the turntable to rotate, but certain inconvenience exists in the use process, wherein when the motor drives the turntable to rotate, if the motor is connected with a mains supply for power supply work, the pizza stove is inconvenient to use outdoors, if the motor adopts a storage battery for power supply work, the phenomenon that the motor forgets to carry a battery or the battery is insufficient in electric quantity when going out is easy to occur, the motor cannot work normally, the use is influenced, the storage battery is inconvenient to use, and the use is not environment-friendly, and when the hand wheel is utilized for driving the turntable to rotate, a user is required to operate the hand wheel to drive the turntable to rotate at any time, so that the operation is troublesome and inconvenient. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides a portable pizza oven. The technical scheme adopted for solving the technical problems is as follows: a portable pizza stove comprises a stove body with a baking cavity inside, wherein a rotatable turntable is connected in the baking cavity, an exhaust pipe for exhausting hot air outwards is arranged at the upper part of the stove body, an air inlet communicated with the baking cavity is arranged at the lower end of the exhaust pipe, and an air outlet is arranged at the upper end of the exhaust pipe. In the utility model, the gear set comprises a first gear and a second gear, wherein the first gear is matched on the transmission shaft and coaxially rotates with the transmission shaft, the second gear is matched on the turntable and coaxially rotates with the turntable, and the second gear is meshed with the first gear. In the utility model, the diameter of the first gear is smaller than the diameter of the second gear. In the utility model, an upper rotating shaft hole is arranged on a positioning bracket in the exhaust pipe, an upper shaft part which can be rotatably matched in the upper rotating shaft hole is arranged at the upper end of the transmission shaft, a lower rotating shaft hole is arranged at the bottom of the transmission shaft, a first supporting rod is connected to the furnace body, and the upper end of the first supporting rod is inserted into the lower rotating shaft hole. In the utility model, the top of the first supporting rod is provided with a first ball which is positioned in the lower rotating shaft hole. In the utility model, the furnace body is provided with the rotating assembly, the rotating assembly comprises a rotating seat fixed on the furnace body and a rotating seat rotatably arranged on the rotating seat, the bottom center position of the turntable is provided with an adaptive synchronous groove, the rotating seat comprises a rotating body which is adaptive in the adaptive synchronous groove and drives the turntable to synchronously rotate, and the second gear is fixedly connected with the rotating body. In the utility model, an isolation cavity is also arranged in the furnace body, the isolation cavity at least comprises a bottom cavity positioned below the baking cavity, and a first avoidance through hole communicated with the bottom cavity is arranged on the bottom surface of the baking cavity; The rotary seat comprises a rotary body, an extension part and a rotary