Cooking gas oven

By adjusting the design of the equipment and lubrication components, the problem of uneven distance control between food and heat source in gas ovens has been solved, achieving uniform heating and energy-saving effects.

CN223759098UActive Publication Date: 2026-01-06DAOXIANGCUN HEBEI FOOD HEADQUARTERS BASE CO LTD
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Patent Information

Application Number
CN202520193209.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-06
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing gas ovens have difficulty controlling the distance between food and the heat source, resulting in uneven heating and either over- or under-heating.

Method used

By adjusting the coordination of components such as the motor, gears, racks, vertical plates, and baking tray in the equipment, the height of the baking tray can be adjusted to control the distance between the food and the heat source. The lubrication and anti-clogging components provide lubricating oil to reduce friction and ensure the smooth movement of the gears and racks.

Benefits of technology

It achieves uniform heating of food, avoids over- or under-baking, improves baking results and operational stability, and reduces energy waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ovens, and provides a cooking gas oven which comprises an oven body, supporting legs are fixedly connected to the bottom of the oven body, an adjusting device is arranged on the side face of the oven body and comprises a motor, the side face of the motor is fixedly connected to the side face of the oven body, and the supporting legs are fixedly connected to the side face of the oven body. A gear is fixedly connected to an output shaft of the motor, a vertical plate is fixedly connected to the side face of the oven body, a rack is slidably connected to the side face of the vertical plate, a transverse rod is fixedly connected to one end of the rack, a supporting rod is fixedly connected to the top of the transverse rod, and a baking tray frame is fixedly connected to the inner wall of the supporting rod; a heat conduction pipe is arranged on the inner wall of the oven body, a vertical frame is fixedly connected to the side face of the oven body, a displacement plate is slidably connected to the inner wall of the vertical frame, and through the technical scheme, the problem that in the prior art, the distance between food and a heat source cannot be controlled is solved.
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Description

Technical Field

[0001] This utility model relates to the field of oven technology, specifically to a gas-fired oven for cooking. Background Technology

[0002] Gas-fired cooking ovens (also called gas-fired cooking ovens or gas-fired rotary ovens) are a type of high-efficiency roasting equipment widely used in the catering industry, especially for roasting cooked food, roast chicken, roast meat, and other foods. They use gas as a heating energy source and have advantages over traditional electric ovens, such as faster heating speed, more precise temperature control, and energy saving.

[0003] According to a public disclosure of a food cooking oven (publication number: CN 215191013 U), it includes a housing, an inner baking cylinder welded inside the housing, an electric heater installed at the bottom of the inner baking cylinder, an outer frame fixedly fitted at the top of the inner baking cylinder, an inner frame slidably installed inside the outer frame and fixed with hand-tightened screws, an inner boss provided at the bottom of the inner frame, a top cover fixed above the inner baking cylinder, and a heat insulation layer provided between the housing and the inner baking cylinder, the heat insulation layer having a heat insulation cavity formed inside that contacts the lower outer wall of the inner baking cylinder.

[0004] In the aforementioned application, the interaction between components such as the electric heater and the baking drum makes it difficult to control the distance between the food and the heat source, resulting in uneven heating of the food and either over- or under-heating, which needs to be improved. Utility Model Content

[0005] This utility model proposes a gas-fired oven for cooking, which solves the problems mentioned in the above documents.

[0006] The technical solution of this utility model is as follows: A gas-fired oven for cooking includes an oven body. Support legs are fixedly connected to the bottom of the oven body. An adjustment device is provided on the side of the oven body. The adjustment device includes a motor, which is fixedly connected to the side of the oven body. A gear is fixedly connected to the output shaft of the motor. A vertical plate is fixedly connected to the side of the oven body. A rack is slidably connected to the side of the vertical plate. A crossbar is fixedly connected to one end of the rack. A support rod is fixedly connected to the top of the crossbar. A baking tray rack is fixedly connected to the inner wall of the support rod. A heat-conducting pipe is provided on the inner wall of the oven body. A vertical frame is fixedly connected to the side of the oven body. A displacement plate is slidably connected to the inner wall of the vertical frame. A cleaning brush is fixedly connected to the side of the displacement plate. A thin rod is fixedly connected to the side of the rack.

[0007] Furthermore, the gear and rack mesh with each other, the cleaning brush is located on the displacement trajectory of the thin rod, and there are two of the support rod, crossbar, and rack, which are symmetrical about each other along the vertical central axis of the oven body. The meshing of the gear and rack facilitates the movement of the rack when the gear rotates.

[0008] Furthermore, a groove is provided on the side of the vertical plate, and a limiting rod is slidably connected to the inner wall of the groove. The end of the limiting rod away from the groove is fixedly connected to the side of the rack. The design of the limiting rod and the groove helps to limit the movement trajectory of the rack and prevent the movement trajectory of the rack from deviating.

[0009] Furthermore, a spring is fixedly connected to the bottom of the displacement plate, and the end of the spring away from the displacement plate is fixedly connected to the inner wall of the vertical frame. The design of the spring facilitates the automatic reset of the displacement plate and the cleaning brush when the displacement plate is not moved.

[0010] Furthermore, the vertical plate and the sliding groove are located on the displacement trajectory of the cleaning brush, a control button is provided on the side of the motor, there are two motors and gears, the baking tray is located above the heat conduction pipe, and the design of the control button facilitates the operation of the motor.

[0011] Furthermore, a lubrication and anti-clogging component is provided on the side of the oven body. The lubrication and anti-clogging component includes a control box. The side of the control box is fixedly connected to the side of the oven body. A square plate is fixedly connected to the inner wall of the control box. A movable plate is slidably connected to the inner wall of the control box. A push rod is fixedly connected to the top of the movable plate. The end of the push rod away from the movable plate passes through the inner wall of the control box. An oil outlet pipe passes through the side of the control box. An actuating rod is fixedly connected to the side of the rack. The control box controls the amount of oil to lubricate the gears, rack, and other components, preventing jamming when the baking tray rack moves up and down.

[0012] Furthermore, the push rod is located on the displacement trajectory of the trigger rod, the end of the oil outlet pipe away from the control box is located above the gear, two square plates are provided and are symmetrical to each other along the vertical central axis of the moving plate, and the push rod is located on the displacement trajectory of the trigger rod, which is conducive to the movement of the trigger rod to drive the push rod to move.

[0013] Furthermore, a round rod is fixedly connected to the inner wall of the control box, with one end of the round rod away from the control box passing through the bottom of the moving plate. A second spring is fixedly connected to the bottom of the moving plate, with one end of the second spring away from the moving plate fixedly connected to the inner wall of the control box. The design of the second spring is beneficial for the moving plate to automatically reset when it is not moved.

[0014] Furthermore, an oil supply pipe extends through the side of the control box, and an oil tank is fixedly connected to the side of the oven body. The end of the oil supply pipe away from the control box extends through the side of the oil tank, which is used to store lubricating oil.

[0015] Furthermore, a replenishment pipe runs through the side of the oil tank, an adjustment shaft is provided on the side of the oven body, and a push-pull box is provided on the side of the oven body. The push-pull box is designed to facilitate the collection of food residue left during baking.

[0016] The working principle and beneficial effects of this utility model are as follows:

[0017] 1. In this utility model, by adjusting the coordination between the internal components such as the motor, rack, pinion, vertical plate, baking tray rack, and heat pipe, the height of the baking tray rack can be adjusted to control the distance between the food and the heat source according to the needs of different ingredients. This helps to heat evenly, avoid over-baking or under-baking, and improve the baking effect. By adjusting the position of the food, heat can be used more efficiently and waste can be reduced. Especially when baking different types of food, the heat and heat distribution can be better controlled, thus saving energy. The design of the thin rod and cleaning brush can effectively clean the slide and vertical plate, avoiding mechanical blockage caused by the accumulation of food residue, oil stains, etc.

[0018] 2. In this utility model, through the cooperation between the control box, block plate, moving plate, push rod, oil outlet pipe, and other components inside the lubrication and anti-clogging component, friction is reduced by providing lubricating oil. This makes the movement of the rack and pinion smoother, avoiding jamming or uneven movement caused by excessive friction. This means that the baking tray rack can move up and down more smoothly, improving the stability and efficiency of oven operation. It can reduce the internal friction of the system, making the up and down movement of the baking tray rack smoother. This helps to reduce energy consumption, because a system with less friction can transmit power more efficiently, avoiding unnecessary energy waste. Attached Figure Description

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0020] Figure 1 This is a three-dimensional appearance structure diagram of the present utility model;

[0021] Figure 2 This is a three-dimensional side view of the baking tray rack of this utility model;

[0022] Figure 3 This utility model Figure 2 A three-dimensional magnified structural diagram of A in the middle;

[0023] Figure 4This is a three-dimensional enlarged structural diagram of the control box of this utility model;

[0024] Figure 5 This is a three-dimensional bottom view of the heat pipe structure of this utility model.

[0025] In the diagram: 1. Oven body; 2. Support legs; 3. Adjustment device; 31. Motor; 32. Gear; 33. Vertical plate; 34. Rack; 35. Horizontal bar; 36. Support rod; 37. Baking tray rack; 38. Slide groove; 39. Limiting rod; 310. Heat conduction pipe; 311. Push-pull box; 312. Vertical frame; 313. Displacement plate; 314. Cleaning brush; 315. Thin rod; 316. Spring 1; 317. Control button; 4. Lubrication and anti-clogging component; 41. Control box; 42. Square plate; 43. Moving plate; 44. Push rod; 45. Round rod; 46. Spring 2; 47. Oil supply pipe; 48. Oil tank; 49. Replenishment pipe; 410. Touch rod; 411. Oil outlet pipe; 5. Adjustment shaft. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0027] Example 1

[0028] like Figures 1-5 As shown, this embodiment proposes a gas-fired oven for cooking, including an oven body 1. Support legs 2 are fixedly connected to the bottom of the oven body 1. An adjustment device 3 is provided on the side of the oven body 1. The adjustment device 3 includes a motor 31, which is fixedly connected to the side of the oven body 1. A gear 32 is fixedly connected to the output shaft of the motor 31. A vertical plate 33 is fixedly connected to the side of the oven body 1. A rack 34 is slidably connected to the side of the vertical plate 33. A crossbar 35 is fixedly connected to one end of the rack 34. A support rod 36 is fixedly connected to the top of the crossbar 35. A baking tray rack 37 is fixedly connected to the inner wall of the support rod 36. A heat-conducting pipe 310 is provided on the inner wall of the oven body 1. A vertical frame 312 is fixedly connected to the side of the oven body 1. A displacement plate 313 is slidably connected to the inner wall of the vertical frame 312. A cleaning brush 314 is fixedly connected to the side of the displacement plate 313. A thin rod 315 is fixedly connected to the side of the rack 34.

[0029] Gear 32 and rack 34 mesh with each other. Cleaning brush 314 is located on the displacement trajectory of thin rod 315. There are two support rods 36, crossbars 35 and rack 34, which are symmetrical about each other along the vertical central axis of oven body 1. Gear 32 and rack 34 mesh with each other, which is beneficial to drive rack 34 to move when gear 32 rotates.

[0030] The side of the vertical plate 33 is provided with a sliding groove 38. A limit rod 39 is slidably connected to the inner wall of the sliding groove 38. The end of the limit rod 39 away from the sliding groove 38 is fixedly connected to the side of the rack 34. The design of the limit rod 39 and the sliding groove 38 helps to limit the movement trajectory of the rack 34 and prevent the movement trajectory of the rack 34 from deviating.

[0031] A spring 316 is fixedly connected to the bottom of the displacement plate 313. The end of the spring 316 away from the displacement plate 313 is fixedly connected to the inner wall of the vertical frame 312. The design of the spring 316 is conducive to the automatic reset of the displacement plate 313 and the cleaning brush 314 when the displacement plate 313 is not moved.

[0032] The vertical plate 33 and the slide 38 are located on the displacement trajectory of the cleaning brush 314. The motor 31 has a control button 317 on its side. There are two motors 31 and gears 32. The baking tray rack 37 is located above the heat conduction pipe 310. The design of the control button 317 makes it convenient to operate the motor 31.

[0033] In this embodiment, the baking tray rack 37 is used to place the food to be baked. The oven body 1 uses the heat pipe 310 for heating and baking. When the motor 31 is started, the forward rotation of the motor 31 drives the gear 32 to rotate forward. The gear 32 and the rack 34 mesh with each other. When the gear 32 rotates forward, it drives the rack 34 to move upward. When the motor 31 rotates in reverse, the gear 32 rotates in reverse, which drives the rack 34 to move downward, so that the rack 34 slides on the side of the vertical plate 33. When the rack 34 moves upward, it drives the horizontal bar 35 and the support rod 36 to move upward. There are two support rods 36. The two ends of the baking tray rack 37 are located at the two ends of the two support rods 36 respectively. When the support rods 36 move upward, they drive the baking tray rack 37 to move upward, thereby adjusting the height of the baking tray rack 37. Therefore, the height of the food on the oven body 1 can be adjusted. When the rack 34 moves upward, it also drives the thin rod 315 to move upward. The cleaning brush 314 is located on the thin rod 315. On the trajectory of motion, the upward movement of the thin rod 315 will drive the cleaning brush 314 to move upward. The cleaning brush 314 is located on the side of the slide 38 and the vertical plate 33. When the cleaning brush 314 moves upward, it will scrape the surface of the slide 38 and the vertical plate 33, cleaning the dirt on the surface of the slide 38 and the vertical plate 33, reducing the jamming when the rack 34 moves up and down. By adjusting the height of the baking tray rack 37, the distance between the food and the heat source can be controlled according to the needs of different ingredients. This can help to heat evenly, avoid over-baking or under-baking, and improve the baking effect. By adjusting the position of the food, heat can be used more efficiently and waste can be reduced. Especially when baking different types of food, the heat and heat distribution can be better controlled, thus saving energy. The design of the thin rod 315 and the cleaning brush 314 can effectively clean the slide 38 and the vertical plate 33, avoiding mechanical jamming or blockage caused by the accumulation of food residue, oil stains, etc.

[0034] Example 2

[0035] like Figures 1-5 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes another embodiment. A lubrication and anti-clogging component 4 is provided on the side of the oven body 1. The lubrication and anti-clogging component 4 includes a control box 41. The side of the control box 41 is fixedly connected to the side of the oven body 1. A square plate 42 is fixedly connected to the inner wall of the control box 41. A moving plate 43 is slidably connected to the inner wall of the control box 41. A push rod 44 is fixedly connected to the top of the moving plate 43. The end of the push rod 44 away from the moving plate 43 passes through the inner wall of the control box 41. An oil outlet pipe 411 passes through the side of the control box 41. An actuating rod 410 is fixedly connected to the side of the rack 34. The control box 41 controls the amount of oil to lubricate the components such as the gear 32 and the rack 34, preventing jamming when the baking tray rack 37 moves up and down.

[0036] The push rod 44 is located on the displacement trajectory of the trigger rod 410. The end of the oil outlet pipe 411 away from the control box 41 is located above the gear 32. There are two square plates 42, which are symmetrical to each other along the vertical central axis of the moving plate 43. The push rod 44 is located on the displacement trajectory of the trigger rod 410, which is conducive to the movement of the trigger rod 410 to drive the push rod 44 to move.

[0037] A round rod 45 is fixedly connected to the inner wall of the control box 41. The end of the round rod 45 away from the control box 41 passes through the bottom of the movable plate 43. A spring 46 is fixedly connected to the bottom of the movable plate 43. The end of the spring 46 away from the movable plate 43 is fixedly connected to the inner wall of the control box 41. The design of the spring 46 is to allow the movable plate 43 to automatically reset when it is not moved.

[0038] An oil supply pipe 47 runs through the side of the control box 41, and an oil tank 48 is fixedly connected to the side of the oven body 1. The end of the oil supply pipe 47 away from the control box 41 runs through the side of the oil tank 48, which is used to store lubricating oil.

[0039] A replenishment pipe 49 runs through the side of the oil tank 48. An adjustment shaft 5 is provided on the side of the oven body 1. A push-pull box 311 is provided on the side of the oven body 1. The design of the push-pull box 311 makes it convenient to collect food residue left during baking.

[0040] In this embodiment, when the rack 34 moves downward, it drives the trigger rod 410 to move downward. The push rod 44 is located on the movement trajectory of the trigger rod 410. When the trigger rod 410 moves downward, it will press against the push rod 44. One end of the push rod 44 passes through the inner wall of the control box 41 and is slidably connected. When the push rod 44 is pressed, it will move downward. The downward movement of the push rod 44 will drive the moving plate 43 to move downward. The inner wall of the control box 41 consists of two square plates 42 and one moving plate 43. The control box 41 is divided into two parts by a partition plate, forming upper and lower layers. Lubricating oil supplied from the oil tank 48 initially resides in the upper layer, while the oil outlet pipe 411 is located in the lower layer. Due to the partition plate, the lubricating oil cannot flow out through the outlet pipe 411. When the moving plate 43 is pressed downwards, a gap is opened in the partition plate, allowing the lubricating oil from the upper layer to flow downwards through the gap and out through the lower oil outlet pipe 411. The oil flows out from inside the control box 411, with the end of the oil outlet pipe 411 located above the gear 32. The flowing lubricating oil can lubricate the gear 32, allowing the rack 34 to be lubricated when it meshes with the gear 32. This facilitates the rack 34's movement up and down as it drives the baking tray rack 37, preventing instability. Friction occurs between the rack 34 and gear 32 during meshing, and prolonged operation increases this friction, affecting the stable operation of the equipment. Providing lubricating oil reduces friction, making the movement of the rack 34 and gear 32 smoother and preventing jamming or uneven movement caused by excessive friction. This means the baking tray rack 37 can move up and down more smoothly, improving the stability and efficiency of the oven operation. Lubricating the rack 34 and gear 32 reduces internal friction, making the up and down movement of the baking tray rack 37 smoother. This helps reduce energy consumption, as a system with lower friction can transmit power more efficiently, avoiding unnecessary energy waste.

[0041] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A cooked gas grill, characterized by, Including oven body (1), the bottom of oven body (1) is fixedly connected with support leg (2), the side of oven body (1) is provided with adjusting equipment (3); The adjusting equipment (3) includes motor (31), the side of motor (31) is fixedly connected on the side of oven body (1), the output shaft of motor (31) is fixedly connected with gear (32), the side of oven body (1) is fixedly connected with vertical plate (33), the side of vertical plate (33) is slidably connected with rack (34), one end of rack (34) is fixedly connected with cross bar (35), the top of cross bar (35) is fixedly connected with support rod (36), the inner wall of support rod (36) is fixedly connected with baking tray rack (37), the inner wall of oven body (1) is provided with heat pipe (310), the side of oven body (1) is fixedly connected with vertical frame (312), the inner wall of vertical frame (312) is slidably connected with displacement plate (313), the side of displacement plate (313) is fixedly connected with cleaning brush (314), the side of rack (34) is fixedly connected with thin rod (315).

2. A gas-fired oven according to claim 1, wherein Gear (32) and rack (34) are engaged with each other, cleaning brush (314) is located on the displacement trajectory of thin rod (315), support rod (36), cross bar (35) and rack (34) are provided with two and are mutually symmetrical along the vertical central axis of oven body (1).

3. A gas-fired oven according to claim 2, wherein The side of vertical plate (33) is provided with sliding groove (38), the inner wall of sliding groove (38) is slidably connected with limiting rod (39), one end of limiting rod (39) away from sliding groove (38) is fixedly connected on the side of rack (34).

4. A gas-fired oven according to claim 3, wherein The bottom of displacement plate (313) is fixedly connected with spring one (316), one end of spring one (316) away from displacement plate (313) is fixedly connected on the inner wall of vertical frame (312).

5. A gas-fired oven according to claim 4, wherein Vertical plate (33) and sliding groove (38) are located on the displacement trajectory of cleaning brush (314), the side of motor (31) is provided with control button (317), motor (31) and gear (32) are provided with two, and baking tray rack (37) is located above heat pipe (310).

6. A gas-fired oven according to claim 5, wherein The side of oven body (1) is provided with lubricating anti-blocking assembly (4), the side of control box (41) is fixedly connected on the side of oven body (1), the inner wall of control box (41) is fixedly connected with square plate (42), the inner wall of control box (41) is slidably connected with moving plate (43), the top of moving plate (43) is fixedly connected with push rod (44), one end of push rod (44) away from moving plate (43) penetrates the inner wall of control box (41), the side of control box (41) penetrates oil outlet pipe (411), the side of rack (34) is fixedly connected with touch rod (410).

7. A gas-fired oven according to claim 6, wherein The push rod (44) is located on the displacement track of the touch lever (410), one end of the oil outlet pipe (411) away from the control box (41) is located above the gear (32), the square plate (42) is provided with two and is mutually symmetrical along the vertical central axis of the moving plate (43).

8. A gas-fired oven according to claim 7, wherein The inner wall of the control box (41) is fixedly connected with a round rod (45), one end of the round rod (45) away from the control box (41) penetrates the bottom of the moving plate (43), the bottom of the moving plate (43) is fixedly connected with a spring (46), and one end of the spring (46) away from the moving plate (43) is fixedly connected on the inner wall of the control box (41).

9. A gas-fired oven according to claim 8, wherein, The side of the control box (41) penetrates the oil supply pipe (47), the side of the oven body (1) is fixedly connected with the oil tank (48), and one end of the oil supply pipe (47) away from the control box (41) penetrates the side of the oil tank (48).

10. A gas-fired oven according to claim 9, wherein The side of the oil tank (48) penetrates the supplement pipe (49), the side of the oven body (1) is provided with an adjusting shaft (5), and the side of the oven body (1) is provided with a push-pull box (311).

Citation Information

Patent Citations

  • Oven for cooking food

    CN215191013U