Gas pizza oven with independent air ducts

Abstract

The utility model discloses a gas pizza oven with independent air duct. It includes the oven body with the cooking cavity, and the oven body is provided with the opening for the pizza to go in and out at one end of the cooking cavity, and the oven body is provided with the gas stove head in the cooking cavity away from the opening, and the cooking cavity bottom is provided with at least one channel independent of the opening, and the channel is used for connecting the outside, and the channel has two states, the first state, the high-temperature gas flow generated by the gas stove head combustion in the cooking cavity is discharged from the opening, and the channel supplies the oxygen required for the gas stove head combustion, and the second state, the outside air flow is poured into the cooking cavity from the opening, and the gas stove head flame is discharged to the outside through the channel. The channel of the utility model not only supplies the oxygen required for the gas stove head combustion, but also guides the flame discharge when the air flow is poured in the opening, so as to avoid the safety accident caused by the gas stove head flame backfire. The overall structure design is reasonable, and the use is safer.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas pizza oven technical field, concretely relates to gas pizza oven with independent air duct. BACKGROUND

[0002] The existing gas pizza oven only has an opening for the pizza to enter and exit the oven body, and during the use of the gas pizza oven, the gas stove head burns and heats the pizza, and the high-temperature gas flow generated thereby is discharged outward from the opening, and at the same time, the opening also supplies part of oxygen to the gas stove head. However, during the use of the gas pizza oven, especially in an outdoor environment, the wind direction often changes, and the wind flows backward into the oven body from the opening, causing the gas stove head flame to run around everywhere, and even the gas stove head flame may burn back to the valve body position, resulting in combustion and explosion, which seriously affects the personal safety of consumers and causes safety hazards of the product. SUMMARY

[0003] The utility model aims at providing a safe gas pizza oven with independent air duct.

[0004] The utility model is implemented in this way.

[0005] A gas pizza oven with independent air duct, comprising an oven body provided with a cooking cavity, the oven body is provided with an opening for the pizza to enter and exit at one end of the cooking cavity, the oven body is provided with a gas stove head in the cooking cavity away from the opening, and at least one channel independent of the opening is arranged at the bottom of the cooking cavity corresponding to the gas stove head, the channel is used for connecting the outside, and the channel has two states,

[0006] In the first state, the high-temperature gas flow generated by the combustion of the gas stove head in the cooking cavity is discharged from the opening, and the channel supplies oxygen required for combustion to the gas stove head,

[0007] In the second state, the outside air flow flows backward into the cooking cavity from the opening, and the gas stove head flame is discharged to the outside through the channel.

[0008] The channel of the utility model not only supplies oxygen required for combustion to the gas stove head, so that the gas stove head burns fully, but also guides the flame to be discharged when the air flow flows backward from the opening, thereby avoiding the safety accidents caused by the backfire of the gas stove head flame. The overall structure is reasonable in design and safer in use.

[0009] Further, the oven body comprises a bottom plate, the bottom plate constitutes the bottom surface of the cooking cavity, the gas stove head is fixed on the top surface of the bottom plate, the bottom surface of the bottom plate is provided with a control valve and an air duct assembly for supplying gas to the gas stove head, one end of the air duct assembly is connected to the cooking cavity through a first port, and the one end of the air duct assembly is provided with a second port away from the control valve.

[0010] The channel is formed through the air duct assembly, the channel avoids the flame from being discharged to the control valve, and the design is reasonable and safe in use.

[0011] Further, the air duct assembly comprises an air duct cover and an air duct baffle, the bottom plate is provided with a fixing hole, the air duct cover is arranged in the fixing hole, the top and bottom of the air duct cover are open, the top of the air duct cover is communicated with the cooking cavity, the bottom of the air duct cover extends out of the bottom surface of the bottom plate, the air duct baffle is arranged on the bottom surface of the bottom plate, the air duct baffle blocks the bottom of the air duct cover in the vertical direction, and the second port is arranged on the side of the air duct baffle away from the control valve.

[0012] The air duct assembly is simple in structure and easy to assemble. The air duct baffle prevents the flame from being directly discharged to the ground to cause a fire.

[0013] Further, the air duct baffle is provided with an upward surrounding rim, the surrounding rim is provided with a gap on the side away from the control valve, the gap forms the second port, and the surrounding rim is in abutment with the periphery of the bottom of the air duct cover.

[0014] The air duct baffle leaves a gap for gas entry and flame discharge in the height direction through the surrounding rim and the bottom plate.

[0015] Further, the channel is in an L shape, the upper part of the channel is communicated with the cooking cavity, and the lower part of the channel is communicated with the outside on the side away from the opening.

[0016] The flame is prevented from being directly discharged downward to contact the ground, and a fire is avoided.

[0017] Further, the two sides of the gas stove head are respectively and symmetrically provided with the channels.

[0018] The gas stove head is more sufficient in oxygen supplement, and the gas stove head can better discharge the flame when the opening gas flow backflows.

[0019] The channel of the utility model not only supplements the oxygen required for combustion of the gas stove head, so that the gas stove head is fully combusted, but also guides the flame to be discharged when the opening gas flow backflows, so that a safety accident caused by backfire of the flame of the gas stove head is avoided. The overall structure is reasonable in design and safer to use. The channel is formed through the air duct assembly, the channel avoids the flame from being discharged to the control valve, the design is reasonable, and the use is safe. The air duct assembly is simple in structure and easy to assemble. The air duct baffle prevents the flame from being directly discharged to the ground to cause a fire. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the first embodiment.

[0021] Figure 2 It is a schematic diagram of the exploded structure of the first embodiment.

[0022] Figure 3 It is a schematic diagram of the exploded structure of the bottom plate, the air duct assembly and the gas stove head in the first embodiment.

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the first embodiment (the arrow represents the direction of the gas flow channel in the first state).

[0024] Figure 5 Figure 1 is a sectional view of the embodiment 1 (the arrow represents the direction of the air flow channel in the second state). DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with the drawings and embodiments.

[0026] Embodiment 1, referring to Figures 1-5 As shown in the figure, a gas pizza oven with independent air ducts comprises an oven body 1, a gas burner 2, a control valve 3 and an air duct assembly 4.

[0027] The oven body 1 comprises a bottom plate 12 and an outer shell 11, and the outer shell 11 and the bottom plate 12 enclose a cooking cavity 13, with the bottom plate 12 constituting the bottom surface of the cooking cavity 13. The oven body 1 is provided with an opening 10 at one end of the cooking cavity 13 for the pizza to enter and exit, and the oven body 1 is provided with the gas burner 2 at the end of the cooking cavity 13 away from the opening 10. Specifically, the gas burner 2 is fixed to the top surface of the bottom plate 12. The control valve 3 is installed on the bottom surface of the bottom plate 12, and the control valve 3 supplies gas to the gas burner 2.

[0028] The air duct assembly 4 is installed on the bottom plate 12, and one end of the air duct assembly 4 is connected to the cooking cavity 13 through a first port 41, and the other end of the air duct assembly 4 is provided with a second port 42 away from the control valve 3. Specifically, the bottom plate 12 is provided with a fixing hole 14. The air duct assembly 4 comprises an air duct cover 5 and an air duct baffle 6. The top and bottom of the air duct cover 5 are open, and the top of the air duct cover 5 is provided with a protruding edge 51. The air duct cover 5 is inserted into the fixing hole 14, and the air duct cover 5 is hooked to the top edge of the fixing hole 14 through the protruding edge 51, that is, the air duct cover 5 is arranged in the fixing hole 14, the top of the air duct cover 5 is connected to the cooking cavity 13, and the bottom of the air duct cover 5 extends out of the bottom surface of the bottom plate 12. The air duct baffle 6 is provided with an upward surrounding edge 61, and the surrounding edge 61 is provided with a gap 62 away from the control valve 3, and the gap 62 constitutes the second port 42. The air duct baffle 6 is fixed to the bottom surface of the bottom plate 12 by screws, the surrounding edge 61 abuts against the periphery of the bottom of the air duct cover 5, and the air duct baffle 6 blocks the bottom of the air duct cover 5 in the vertical direction.

[0029] An L-shaped channel 40 is formed in the air duct assembly 4. The upper part of the channel 40 is connected to the cooking cavity 13, and the lower part of the channel 40 is connected to the outside away from the opening 10. In this embodiment, the gas burner 2 is provided with the channel 40 on both sides symmetrically.

[0030] During use of the gas pizza oven, the channel 40 has two states.

[0031] In the first state, the high-temperature gas flow generated by the combustion of the gas burner 2 in the cooking cavity 13 is discharged from the opening 10, and the channel 40 supplies oxygen required for the combustion of the gas burner 2.

[0032] In the second state, ambient air flows into the cooking cavity 13 from the opening 10, and the gas burner 2 discharges the flame to the ambient through the passage 40.

[0033] As used in the present utility model, the terms first, second, etc. do not denote any order, quantity or importance, but are used only for differentiation.

[0034] As used in the present utility model, the terms one, an, etc. do not denote a limitation on the quantity, but denote the existence of at least one of the mentioned objects.

[0035] As used in the present utility model, the terms indicating direction or position, such as front end, rear end, top, bottom, side, longitudinal, transverse, middle, center, outer, inner, horizontal, vertical, left, right, upper, lower, etc., mean reflecting relative position, not absolute position.

[0036] As used in the present utility model, the terms substantially, overall, approximately, similar, etc. are limiting terms for indicating the existence of characteristics but allowing certain deviations. The amount of allowable deviation can vary depending on the specific context.

Claims

1. A gas-fired pizza oven with independent air ducts, comprising an oven body provided with a cooking chamber, the oven body being provided with an opening for the entry and exit of a pizza at one end of the cooking chamber, the oven body being provided with a gas burner at a distance from the opening at one end of the cooking chamber, characterized in that, The cooking cavity is provided with at least one channel independent of the opening, the channel is used for connecting the outside, and the channel has two states, In the first state, high-temperature gas flow generated by the gas stove head burning in the cooking cavity is discharged from the opening, and the channel supplies oxygen required for the gas stove head to burn, In the second state, outside air flows into the cooking cavity from the opening, and the flame of the gas stove head is discharged to the outside through the channel.

2. A gas fired pizza oven with independent air flues as claimed in claim 1 characterised in that, The furnace body comprises a bottom plate, the bottom plate constitutes the bottom surface of the cooking cavity, the gas stove head is fixed on the top surface of the bottom plate, the bottom surface of the bottom plate is provided with a control valve and an air duct assembly for supplying gas to the gas stove head, one end of the air duct assembly is connected to the cooking cavity through a first port, and the second port is arranged on one end of the air duct assembly away from the control valve.

3. A gas fired pizza oven with independent air flues as claimed in claim 2, characterized in that, The air duct assembly comprises an air duct cover and an air duct baffle, the bottom plate is provided with a fixing hole, the air duct cover is arranged in the fixing hole, the top and bottom of the air duct cover are open, the top of the air duct cover is connected to the cooking cavity, the bottom of the air duct cover extends out of the bottom surface of the bottom plate, the air duct baffle is arranged on the bottom surface of the bottom plate, the air duct baffle blocks the bottom of the air duct cover in the vertical direction, and the second port is arranged on the side of the air duct baffle away from the control valve.

4. A gas fired pizza oven with independent air flues as claimed in claim 3, characterised in that, The air duct baffle is provided with an upward surrounding rim, the surrounding rim is provided with a gap on the side away from the control valve, the gap constitutes the second port, and the surrounding rim and the bottom of the air duct cover are in abutment.

5. The gas fired pizza oven with independent air flues as claimed in claim 1 wherein, The channel is in an L shape, the upper part of the channel is connected to the cooking cavity, and the lower part of the channel is connected to the outside on the side away from the opening.

6. The gas fired pizza oven with independent air flues as claimed in claim 1 wherein, The gas stove head is provided with the channel on both sides in a left-right symmetrical manner.

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