Lifting-adjustable barbecue oven

By introducing connecting rod components and swing parts into the barbecue, the adjustable lifting of the carbon rack is achieved, which solves the complex structure and difficulty in maintenance of the existing barbecue oven, and improves the baking effect and service life.

CN222955291UActive Publication Date: 2025-06-10NINGBO HANKS HEATING APPLIANCE TECH CO LTD
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Patent Information

Application Number
CN202420948518.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-06-10
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing barbecue stove has a complex structure, is prone to failure, and is difficult to repair, which increases production and maintenance costs.

Method used

A barbecue furnace with adjustable lifting is designed. By setting a connecting rod assembly between the carbon rack and the furnace body, the swinging member drives up and down movement of the carbon rack and adjusts its height to control the temperature of the grill position.

Benefits of technology

It has achieved simplification of the barbecue structure, reduced failure rate and maintenance costs, and improved baking effect and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable lifting barbecue oven, which belongs to the technical field of kitchen ware equipment, and comprises an oven body and a carbon frame arranged in the oven body, a connecting rod assembly is arranged between the carbon frame and the oven body, and the connecting rod assembly comprises a first connecting piece fixedly connected with the carbon frame and a second connecting piece fixedly connected with the oven body. A swing piece is arranged between the first connecting piece and the second connecting piece, and the swing piece is rotationally connected with the first connecting piece and the second connecting piece. According to the scheme, the connecting rod assembly between the carbon frame and the oven body is used for driving the carbon frame to ascend and descend, and when the swing part swings up and down, the carbon frame can be driven to move up and down, so that the height of the carbon frame is adjusted to control the temperature of the position of the grill, and the cooking effect is improved. In addition, the scheme is simple in structure, low in cost and convenient to maintain.
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Description

Technical Field

[0001] The utility model relates to a barbecue oven structure, more specifically, it relates to a barbecue oven with adjustable lifting capacity. Background Art

[0002] Barbecue ovens are commonly used equipment for cooking barbecue. In recent years, barbecue has gradually become popular among the public. As an important cooking tool, the simplicity of its structure and the ease of operation are the factors that users should first consider. Although the existing barbecue ovens have a simple structure, they have few functions and cannot well regulate the oven temperature. For some barbecue ovens that can regulate the oven temperature, their structures are relatively complex, which increases the production cost of the barbecue ovens; and it is difficult to repair them if they are damaged.

[0003] For example: Chinese patent announcement number CN218419518U, announcement date February 3, 2023, the name of the utility model is a lifting barbecue grill, and the application discloses a barbecue grill structure, including a baking box, a carbon plate rack, a driving device, a lifting device and a guide rod, the carbon plate rack is placed in the baking box, the driving device includes a lead screw and a transmission rod, the lead screw is rotatably installed on the baking box, and when the lead screw rotates, the transmission rod moves; this scheme can realize the lifting and lowering of the carbon plate rack, thereby regulating the temperature of the carbon plate rack relative to the grill, but the structure of this scheme is complex and prone to failure. Once a problem occurs in a certain structure, the barbecue grill is difficult to repair and the maintenance cost is high. Utility Model Content

[0004] The utility model overcomes the problems of the existing barbecue ovens being complex in structure and prone to failure, and provides a barbecue oven that can be adjusted to rise and fall. In this solution, the barbecue oven has a simple structure and can reduce the occurrence of failure rates.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a barbecue grill with adjustable lifting, comprising a furnace body and a carbon rack arranged in the furnace body, a connecting rod assembly is arranged between the carbon rack and the furnace body, the connecting rod assembly comprises a first connecting piece fixedly connected to the carbon rack and a second connecting piece fixedly connected to the furnace body, a swinging piece is arranged between the first connecting piece and the second connecting piece, and the swinging piece is rotatably connected to the first connecting piece and the second connecting piece. In this solution, the connecting rod assembly between the carbon rack and the furnace body is used to drive the lifting action of the carbon rack, wherein when the swinging piece swings up and down, it drives the carbon rack to move up and down, thereby adjusting the height of the carbon rack to control the temperature of the grill position and improve the cooking effect.

[0006] Preferably, the swing member is fixedly connected to a driving rod at one end close to the furnace body. The driving rod is placed horizontally, and when the driving rod rotates, the driving rod can drive the swing member to swing up and down, thereby adjusting the height position of the carbon rack.

[0007] Preferably, a baffle is provided at one end of the driving rod, and a thrust piece is provided at a position of the furnace body corresponding to the baffle. The thrust piece can push the baffle, and the driving rod rotates by pushing the baffle, thereby driving the swinging piece to swing.

[0008] Preferably, the oven further comprises a cover body, which is rotatably connected to the oven body. The cover body can cover the upper part of the oven body, which can protect the inside of the oven body and keep the food warm during baking.

[0009] Preferably, a grill assembly is arranged above the carbon rack, and the grill assembly includes a first grill assembly and a second grill assembly arranged in parallel. The grill assembly is used to grill food. In this solution, two sets of grills are designed to improve the efficiency of grilling food and greatly meet user needs.

[0010] Preferably, the second grill assembly comprises a first fixing frame rotatably connected to the side wall of the cover body and a second fixing frame rotatably connected to the side wall of the furnace body, the second fixing frame is in an inverted U shape, and the second grill is arranged on the first fixing frame and the second fixing frame. The first fixing frame and the second fixing frame are used to fix and support the second grill, wherein the first fixing frame is fixedly connected to the grill, and the first fixing frame is rotatably connected to the side wall of the cover body, and the second fixing frame is rotatably connected to the furnace body, when the cover body is opened, the first fixing frame is driven to move, thereby driving the second grill to move in the direction of opening the cover body, and the second grill drives the second fixing frame to rotate, at this time, the first fixing frame and the second fixing frame can still support the second grill, and at the same time, the first grill is exposed.

[0011] Preferably, the second grill is provided with limit grooves on both sides, the U-shaped bottom of the second fixing frame is arranged in the limit grooves, and the limit grooves are lower than the surface of the second grill. The limit grooves on the second grill are used to cooperate with the second fixing frame, so that the second grill and the fixing frame are stuck together, so that the two can move in conjunction.

[0012] Preferably, ventilation holes are provided on the side walls of the furnace body, which can provide flowing air (oxygen) to the carbon rack inside the furnace body, thereby ensuring that the carbon rack can continuously supply heat.

[0013] Preferably, a waste slag box is slidably connected to the bottom of the furnace body. The waste slag box is used to collect carbon ash and carbon slag to prevent the carbon ash and carbon slag from polluting the environment and being difficult to clean.

[0014] Preferably, the furnace body is further provided with a bracket, and the bracket is provided with a loading platform symmetrically arranged on both sides of the furnace body. The loading platform can be used to place cooking items or cooking seasonings, etc., to facilitate the use of users and improve cooking efficiency.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: (1) The height of the carbon rack in the oven is adjustable, so as to control the temperature on the grill and improve the baking effect; (2) Two-layer grills are used for barbecuing, which improves the baking efficiency and greatly meets the needs of users; (3) The structure is simpler, the production cost is lower, it is not easy to be damaged, and the service life is longer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an axonometric drawing of the present utility model.

[0017] Figure 2 It is a schematic diagram of the lifting of the carbon rack of the present utility model.

[0018] Figure 3 It is a schematic diagram of the drive of the connecting rod assembly of the present utility model.

[0019] Figure 4 It is a schematic diagram of another perspective of the present utility model.

[0020] Figure 5 It is a schematic diagram of the rear side of the present utility model.

[0021] Figure 6 It is a schematic diagram of the grill assembly of the present utility model.

[0022] In the figure: 1. Furnace body, 2. Carbon rack, 3. Connecting rod assembly, 3.1. First connecting piece, 3.2. Second connecting piece, 4. Swing member, 4.1. First swing rod, 4.2. Second swing rod, 5. Driving member, 6. Baffle, 7. Thrust piece, 8. Cover body, 9. First grill, 10. Second grill assembly, 10.1. First fixing bracket, 10.2. Second fixing bracket, 10.3. Second grill, 11. Limit groove, 12. Ventilation hole, 13. Waste residue box, 14. Bracket, 15. Loading platform, 16. Door body, 17. Thermometer, 18. Smoke exhaust hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following further specifically describes the technical solutions of the present utility model in conjunction with the drawings and specific embodiments.

[0024] Embodiment 1: As shown in Figures 1 to 5 a kind of adjustable lifting barbecue oven, which includes a furnace body 1 and a cover body 8. The furnace body 1 and the cover body 8 are both of a cuboid structure as a whole. The cover body 8 is arranged on the upper side of the furnace body 1, and the cover body 8 and the furnace body 1 are rotationally connected through components such as hinges, so that the cover body 8 can be rotated to open and close around an edge of the furnace body 1. In this embodiment, the rotational connection between the cover body 8 and the furnace body 1 is arranged at the rear side position of the barbecue oven.

[0025] A carbon frame 2 structure is arranged inside the furnace body 1. The carbon frame 2 is a rectangular structure as a whole like the furnace body 1. The four sides of the carbon frame 2 are bent upwards to block the carbon on the carbon frame 2 and prevent it from falling from the edge; at the same time, it is also conducive to evenly laying the carbon and loading more carbon fuel. A number of through holes are evenly arranged on the surface of the carbon frame 2, which is conducive to the air entering the carbon frame 2 and has a combustion-supporting effect on the carbon fuel. Among them, the overall size of the carbon frame 2 is smaller than the size inside the furnace body, so that the carbon frame 2 can be adjusted up and down inside the furnace body 1.

[0026] Specifically, a connecting rod assembly 3 is arranged between the carbon frame 2 and the furnace body 1. There are two groups of connecting rod assemblies 3, one on the left and one on the right sides of the carbon frame 2. Each group of connecting rod assemblies 3 includes a first connecting plate 3.1, a second connecting plate 3.2 and a swinging member 4. The first connecting plate 3.1 is an inverted T-shaped structure. The bottoms of the two first connecting plates 3.1 are fixedly connected to the left and right sides of the carbon frame 2 respectively. The two second connecting plates 3.2 are fixedly connected to the left and right sides of the upper front inner wall of the furnace body 1, so that the first connecting plate 3.1 and the second connecting plate 3.2 on the same side are located in the same plane. A swinging member 4 is arranged between the first connecting plate 3.1 and the second connecting plate 3.2. The swinging member 4 is rotatably connected to the first connecting plate 3.1 and the second connecting plate 3.2.

[0027] In addition, a groove structure is provided on the upper side of the second connecting piece 3.2, and the groove is slightly inclined toward the front side of the furnace body 1. A driving rod 5 is provided in the grooves of the left and right second connecting pieces 3.2. The driving rod 5 is a cylindrical rod. The inclined groove can prevent the driving rod 5 from being separated from the groove. A baffle 6 structure is provided on the left or right side of the driving rod 5. In this embodiment, the baffle 6 is provided on the right side of the driving rod 5. The driving rod 5 is fixedly connected to the swinging member 4. When the driving rod 5 rotates, the swinging member 4 is driven to swing up and down.

[0028] At the same time, a thrust piece 7 is provided at the front side of the furnace body 1 and at the position corresponding to the baffle 6. Specifically, the thrust piece 7 is a hand crank, and the thrust piece 7 is threadedly connected to the front side wall of the furnace body 1. When the thrust piece 7 is rotated clockwise or counterclockwise, the thrust piece 7 moves toward the inside or outside of the furnace body 1, thereby supporting the baffle 6, generating a thrust force on the baffle 6 or removing the tightening force on the baffle 6. In this embodiment, when the thrust piece 7 is rotated clockwise, the thrust piece 7 moves toward the inside of the furnace body 1, and vice versa, it moves toward the outside of the furnace body 1.

[0029] like Figure 2 and Figure 3As shown in the figure, when the user rotates the thrust piece 7 clockwise, the thrust piece 7 moves towards the inside of the furnace body 1, presses against the baffle 6 structure, and at the same time pushes the baffle 6. The baffle 6 deflects, thereby driving the drive rod 5 to rotate counterclockwise. The drive rod 5 drives the swing piece 4 to swing upward around the drive rod 5, thereby lifting the carbon rack 2 upward. Since the swing piece 4 is rotatably connected to the top of the first connecting piece 3.1, and the bottom of the first connecting piece 3.1 is fixedly connected to the carbon rack 2, under the action of the gravity of the carbon rack 2 itself, the first connecting piece 3.1 can always be in a vertical state, that is, the carbon rack 2 can always remain horizontal.

[0030] It should be noted that when the swing piece 4 swings up and down, to a certain extent, it will cause the first connecting piece 3.1 to shift to the front or rear side of the oven, that is, the carbon rack 2 will move forward or backward to a certain extent. Therefore, the size of the furnace body 1 needs to be larger than the size of the carbon rack 2 to provide room for the lifting of the carbon rack 2. The specific size distribution can be designed according to actual requirements (height adjustment requirements).

[0031] It should also be noted that generally, one rod can be used for the swing piece 4. In this embodiment, the swing piece 4 is composed of two rods, namely the first swing rod 4.1 and the second swing rod 4.2. Using two rods can ensure the uniqueness of the movement and at the same time make the lifting operation of the carbon rack 2 more stable.

[0032] It should also be noted that ventilation holes 12 are provided on the left and right sides of the furnace body 1. The ventilation holes 12 can provide flowing air (oxygen) for the carbon rack 2 inside the furnace body 1 to ensure continuous heating of the carbon rack 2.

[0033] It should also be noted that a waste residue box 13 is provided on the front side of the bottom of the furnace body 1. The waste residue box 13 is in the form of a drawer, and a handle structure is provided on the outside of the waste residue box 13. The waste residue box 13 is located at the bottom of the carbon rack 2 and is used to collect carbon ash and carbon slag to prevent carbon ash and carbon slag from polluting the environment and being difficult to clean.

[0034] It should also be noted that four brackets 14 are provided on the side of the furnace body 1 to support the oven. At the same time, on the left and right sides of the furnace body 1 and fixed on the brackets 14 are loading platforms 15, which are symmetrically arranged on both sides of the furnace body 1. The loading platforms 15 can be used to place cooking items or cooking seasonings and other supplies, facilitating the use of users and improving the cooking efficiency.

[0035] It should also be noted that a door structure 16 is provided on the front side of the furnace body 1. The door structure 16 is rotatably connected to the front side plate of the furnace body 1. Opening the door structure 16 can add or replace carbon fuel to the carbon rack 2 inside the furnace body 1. And wheels are provided at the bottoms of the two brackets 14 on the right side of the oven, which can be used to transport the oven. A thermometer 17, a smoke exhaust hole 18 and other structures are provided on the top of the cover body 8, which are respectively used to display the temperature inside the oven and discharge the smoke and flue gas.

[0036] Embodiment 2: As Figure 6 shown in an adjustable lifting barbecue grill, the difference from Embodiment 1 is only that it further includes a grill assembly. The grill assembly includes a first grill 9 and a second grill assembly 10. The first grill 9 is directly arranged on the upper side of the furnace body 1. A placement groove is provided on the edge surface of the furnace body 1, and the first grill 9 can be stably placed inside.

[0037] The second grill assembly 10 includes a first fixing frame 10.1, a second fixing frame 10.2 and a second grill 10.3. The first fixing frames 10.1 are arranged on both sides of the cover body 8 near the rear side of the oven. Rotational connections are formed between the two ends of the first fixing frame 10.1 and the cover body, and the first fixing frame 10.1 can rotate freely. Second fixing frames 10.2 are arranged on the left and right sides of the upper edge of the furnace body 1. The second fixing frame 10.2 is an inverted U-shaped structure, with the U-shaped bottom of the second fixing frame 10.2 facing up, and the two ends of the second fixing frame 10.2 are rotatably connected to the furnace body 1.

[0038] The second grill 10.3 is arranged on the first fixing frame 10.1 and the second fixing frame 10.2. Specifically, the rear side of the second grill 10.3 is fixedly connected to the first fixing frame 10.1 together, and the fixed connection can be achieved by welding; and limiting grooves 11 are provided on the outermost two rod frames at the position near the front side of the second grill 10.3. The limiting grooves 11 are clamped with the U-shaped bottom of the second fixing frame 10.2, that is, the second fixing frame 10.2 is located above the limiting grooves 11 and below the whole second grill 10.3, so that the second fixing frame 10.2 can be relatively clamped and fixed with the second grill 10.3; however, the second grill 10.3 can also rotate relative to the second fixing frame 10.3.

[0039] Specifically, when the cover body 8 is opened, the cover body 8 rotates upward and backward, which will drive the first fixing frame 10.1 to move backward to a certain extent. Due to the function of the limiting groove 11 and the fixation of the first fixing frame 10.1 and the second grill 10.3, the first fixing frame 10.1 drives the second grill 10.3 to move backward, and the second fixing frame 10.2 swings backward to continue to support the second grill 10.3. At this time, since the second grill 10.3 makes room, the first grill 9 is exposed, and the first grill 9 can be used for grilling food. At this time, the second grill 10.3 can also be used for grilling food. When the operation of the first grill 9 and the second grill 10.3 is completed and the cover body 8 is closed, the second grill 10.3 returns to the central position again.

[0040] This solution uses two-layer grills for barbecuing, which improves the grilling efficiency and greatly meets the user's needs.

Claims

1. A barbecue oven with adjustable lifting function, characterized in that: It includes a furnace body and a carbon frame arranged in the furnace body, a connecting rod assembly is arranged between the carbon frame and the furnace body, the connecting rod assembly includes a first connecting plate fixedly connected to the carbon frame and a second connecting plate fixedly connected to the furnace body, a swinging piece is arranged between the first connecting piece and the second connecting piece, and the swinging piece is rotatably connected to the first connecting piece and the second connecting piece.

2. The barbecue oven with adjustable lifting capacity according to claim 1, characterized in that: The end of the swinging member close to the furnace body is fixedly connected with a driving rod.

3. The barbecue oven with adjustable lifting capacity according to claim 2, characterized in that: A baffle is arranged at one end of the driving rod, and a thrust piece is arranged at a position of the furnace body corresponding to the baffle.

4. The barbecue oven with adjustable lifting capacity according to any one of claims 1 to 3, characterized in that: It also includes a cover body, which is rotatably connected to the furnace body.

5. The barbecue oven with adjustable lifting capacity according to claim 4, characterized in that: A grill assembly is arranged above the carbon rack, and the grill assembly comprises a first grill and a second grill assembly which are arranged in parallel.

6. The barbecue oven with adjustable lifting capacity according to claim 5, characterized in that: The second grill assembly includes a first fixing frame rotatably connected to the side wall of the cover body and a second fixing frame rotatably connected to the side wall of the furnace body. The second fixing frame is in an inverted U shape. The first fixing frame and the second fixing frame are provided with a second grill.

7. The barbecue oven with adjustable lifting capacity according to claim 6, characterized in that: Limiting grooves are arranged on both sides of the second grill, the U-shaped bottom of the second fixing frame is arranged in the limiting grooves, and the limiting grooves are lower than the surface of the second grill.

8. The barbecue oven with adjustable lifting capacity according to any one of claims 1 to 3, characterized in that: The side wall of the furnace body is provided with ventilation holes.

9. The barbecue oven with adjustable lifting capacity according to any one of claims 1 to 3, characterized in that: A waste slag box is slidably connected to the bottom of the furnace body.

10. The barbecue oven with adjustable lifting capacity according to any one of claims 1 to 3, characterized in that: The furnace body is also provided with a bracket, and the bracket is provided with a loading platform symmetrically arranged on both sides of the furnace body.