Table top lift surface fire A table top lift surface fire

CN224787181UActive Publication Date: 2026-09-22GUANGZHOU HONGZHAN CATERING EQUIP CO LTD
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Patent Information

Application Number
CN202522151047.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-09-22
Estimated Expiration
2035-10-11

AI Technical Summary

Benefits of technology

[0020]1、本设计的一种台式升降面火炉,通过调节机构对升降托盘进行角度调整,配合档位槽和弹簧的协同,可以方便调节时更加便捷省力,实现升降托盘多档位调节,适配近火烤肉、远火融化芝士等不同烹饪需求,操作简单且高度固定稳定。

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Abstract

The utility model discloses a table type lift face fire stove relates to food processing equipment technical field, including stove body, stove body bottom end four corners are equipped with adjustable height support leg, and the inside bottom pull -out type is equipped with bottom receiving tray, and inside middle segment is equipped with the lift tray of adjustable lift, and the lift tray is connected with stove body through adjusting mechanism, and adjusting mechanism contains lift handle, gear slot, main adjusting rod, spring and other components, and the upper end of stove body inside is equipped with combustor, and rear side is equipped with smoke exhaust passage and gas supply system, and gas supply system supports natural gas or liquefied gas, and the fire hole place of combustor is equipped with fire kind through fire kind support, and the design is adjusted to the angle of lift tray through adjusting mechanism, and cooperates the cooperation of gear slot and spring, and it is more convenient and laborsaving when adjusting conveniently, realizes the multi -gear adjustment of lift tray, adapts to different cooking demand such as near fire roast meat, far fire melt cheese, and simple operation and height fixed stability.
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Description

Technical Field

[0001] This utility model relates to the field of food processing equipment, and in particular to a tabletop lifting surface stove. Background Technology

[0002] In the catering industry and home cooking, countertop gas stoves are widely used for localized heating or specific cooking needs due to their compact size and flexible use, such as baking food surfaces and melting cheese.

[0003] However, the height of the food-carrying components of most existing countertop gas stoves is fixed, and the distance between them and the burner cannot be adjusted according to the type of food (such as thick-cut meats that need to be grilled close to the fire, and cheese that needs to be melted far away). This results in poor cooking results and food that is easily burned or undercooked. In addition, the food-carrying trays of some products are placed directly on the tray without any additional support structure. They are prone to shifting or shaking when heated, which poses a risk of food falling off.

[0004] To solve the above problems, this utility model provides a tabletop lifting surface stove. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a tabletop lifting surface stove, which solves the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a tabletop lifting stove, including a stove body, with adjustable height support legs provided at the four corners of the bottom of the stove body, a bottom receiving plate pulled out from the bottom of the stove body, and a lifting tray that can be raised and lowered installed in the middle section of the interior of the stove body, with a handle installed on the front side of the lifting tray, and a carrying mesh tray placed on the lifting tray, the lifting tray being connected to the stove body through an adjustment mechanism;

[0007] The lifting tray has a support plate inside, and the support plate has folded edges on all four sides. The inner side of the lifting tray has a boss, and the folded edges of the support plate overlap the boss on the inner side of the lifting tray. The cargo tray is placed on the support plate.

[0008] A burner is installed at the upper part of the interior of the furnace body, and a flue gas duct extending to the top of the furnace body is also provided on the rear side of the interior of the furnace body. A gas supply system for providing natural gas or liquefied petroleum gas to the burner is also provided on the rear side of the interior of the furnace body.

[0009] As a further technical solution of this utility model, a partition is also provided on one side of the furnace body, and an adjustment chamber is formed between the inner wall of the furnace body and the partition. The adjustment mechanism includes a lifting handle, a gear slot, a main adjustment rod, a spring, a connecting rod, an adjustment link, a secondary adjustment rod, and a fixing rod.

[0010] As a further technical solution of this utility model, the spring is located in the adjustment chamber and one end of it is suspended from the top of the inner wall of the furnace body, and the other end of the spring is fixed to one end of the main adjustment rod. The other end of the main adjustment rod is connected to the lifting handle through a support rod. A gear slot is opened on the front surface of the furnace body corresponding to the adjustment chamber. The lifting handle is located on the front side of the furnace body, and the support rod connected to one end of the lifting handle is located in the gear slot and extends into the adjustment chamber to connect with the main adjustment rod.

[0011] As a further technical solution of this utility model, the other end of the main adjusting rod is fixed to the auxiliary adjusting rod through a connecting rod, and the connecting rod is installed through the partition and rotatably connected to it;

[0012] The gear slot is provided with 3-5 gear slots, and each gear slot is evenly distributed along the length of the gear slot to realize the multi-level height fixation of the lifting tray.

[0013] As a further technical solution of this utility model, the other end of the auxiliary adjusting rod is rotatably connected to the side of the lifting tray, and the top of the two sides of the lifting tray are symmetrically fixed with fixing rods. The top of the two fixing rods are rotatably connected to adjusting rods, and the other ends of the two adjusting rods are rotatably set on the inner wall of the furnace body.

[0014] As a further technical solution of this utility model, the gas supply system includes an air inlet pipe installed on the rear side of the furnace body, one end of the air inlet pipe is connected to an air inlet valve, and an air volume adjustment knob is installed on the air inlet valve. The air volume adjustment knob is located on the front side of the furnace body.

[0015] Inside the furnace body, a flame is installed at the burner's flame hole via a flame support, and the burner's flame hole corresponds to the material-carrying mesh tray.

[0016] As a further technical solution of this utility model, the bottom receiving plate is made of high temperature resistant metal material, and the outer end of the bottom receiving plate is provided with a protruding handle for easy pulling.

[0017] The support plate is made of 304 stainless steel, the folded edge height of the support plate is 3-8mm, and the overlap length between the folded edge and the inner boss of the lifting tray is 5-10mm.

[0018] As a further technical solution of this utility model, the burner is a premixed burner, and the flame holes of the burner are evenly distributed in an array, with the diameter of the flame holes being 0.5-1.2mm.

[0019] This utility model provides a tabletop lifting surface stove, which has the following advantages compared with the prior art:

[0020] 1. This design is a tabletop lifting grill. The lifting tray can be adjusted at an angle through an adjustment mechanism. With the cooperation of the gear slot and spring, it can be adjusted more conveniently and effortlessly. It can realize multi-level adjustment of the lifting tray to adapt to different cooking needs such as grilling meat over a near flame and melting cheese over a far flame. It is simple to operate and has a fixed and stable height.

[0021] 2. This tabletop lifting stove, through the overlapping design of the folded edge of the support plate and the raised platform of the lifting tray, combined with the hollowed-out food tray, not only ensures heat transfer but also prevents food from shifting or falling, thus improving safety. In addition, the pull-out bottom tray can quickly clean up grease residue, making it easy to clean and reducing maintenance costs. Attached Figure Description

[0022] Figure 1 A first structural view of a tabletop lifting surface stove;

[0023] Figure 2 A second structural view of a tabletop lifting surface stove;

[0024] Figure 3 A schematic diagram of the adjusting mechanism in a tabletop lifting surface stove;

[0025] Figure 4 An exploded view of a tabletop lift-type surface stove;

[0026] Figure 5 A side view of a tabletop lift-type stove;

[0027] Figure 6 for Figure 5 Sectional view of EE;

[0028] Figure 7 This is a cross-sectional view of a tabletop lifting surface stove.

[0029] In the diagram: 1. Furnace body; 11. Support leg; 2. Bottom receiving plate; 3. Lifting tray; 31. Handle; 32. Loading mesh tray; 33. Adjusting rod; 34. Secondary adjusting rod; 35. Fixing rod; 4. Lifting handle; 40. Gear slot; 41. Main adjusting rod; 42. Spring; 43. Connecting rod; 5. Exhaust duct; 6. Air inlet pipe; 61. Air inlet valve; 62. Gas volume adjustment knob; 63. Flame; 64. Flame support; 7. Burner; 8. Baffle plate. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0031] Please see Figure 1-7 This utility model provides a technical solution for a tabletop lifting stove: a tabletop lifting stove includes a stove body 1, and adjustable height support legs 11 are provided at the four corners of the bottom of the stove body 1. A bottom tray 2 is pulled out from the bottom of the stove body 1. The bottom tray 2 is made of high temperature resistant metal material, and the outer end of the bottom tray 2 is provided with a protruding handle for easy pulling out, which makes it easy to pull out and clean the dripping oil and residue during cooking, and avoid the accumulation of dirt inside the stove body.

[0032] An adjustable lifting tray 3 is installed in the middle of the interior of the furnace body 1. A handle 31 is installed on the front side of the lifting tray 3, and a food tray 32 is placed on the lifting tray 3. A support plate is placed inside the lifting tray 3. The support plate has folded edges on all four sides. A boss is provided on the inner side of the lifting tray 3. The folded edges of the support plate overlap the boss on the inner side of the lifting tray 3 to form double support, preventing the food tray 32 from shifting due to heat and improving the load-bearing stability. The food tray 32 is placed on the support plate, which is made of 304 stainless steel. The folded edge height of the support plate is 3-8mm, and the overlap length between the folded edge and the boss on the inner side of the lifting tray 3 is 5-10mm. The food tray 32 is made of hollow stainless steel to ensure that the heat is evenly transferred to the food.

[0033] The lifting tray 3 is connected to the furnace body 1 through the adjustment mechanism. A partition 8 is also provided on one side of the furnace body 1, and an adjustment chamber is formed between the inner wall of the furnace body 1 and the partition 8 to avoid the adjustment mechanism being affected by high temperature. The adjustment mechanism includes a lifting handle 4, a gear slot 40, a main adjustment rod 41, a spring 42, a connecting rod 43, an adjustment link 33, a secondary adjustment rod 34, and a fixing rod 35.

[0034] Spring 42 is located inside the adjustment chamber and one end of it is suspended from the top of the inner wall of the furnace body 1. The other end of spring 42 is fixed to one end of the main adjustment rod 41. The other end of the main adjustment rod 41 is connected to the lifting handle 4 through a support rod. A gear slot 40 is provided on the front surface of the furnace body 1 corresponding to the adjustment chamber. 3-5 gear slots are provided in the gear slot 40. Each gear slot is evenly distributed along the length of the gear slot 40 to achieve multiple height fixation of the lifting tray 3. The lifting handle 4 is located on the front side of the furnace body 1, and the support rod connected to one end of the lifting handle 4 is located in the gear slot 40 and extends into the adjustment chamber to connect with the main adjustment rod 41.

[0035] The other end of the main adjusting rod 41 is fixed to the auxiliary adjusting rod 34 via the connecting rod 43. The connecting rod 43 is installed through the partition plate 8 and rotatably connected to it. The other end of the auxiliary adjusting rod 34 is rotatably connected to the side of the lifting tray 3. The top of both sides of the lifting tray 3 are symmetrically fixed with fixing rods 35. The top of both fixing rods 35 are rotatably connected to the adjusting connecting rods 33. The other ends of the two adjusting connecting rods 33 are rotatably installed on the inner wall of the furnace body 1. When adjusting the lifting tray 3 using the adjusting mechanism, hold the lifting handle 4 and move it up and down along the gear slot 40. The support rod drives the main adjusting rod 41 to compress or stretch the spring 42. The main adjusting rod 41 drives the auxiliary adjusting rod 34 to rotate through the connecting rod 43. At the same time, the adjusting connecting rod 33 rotates around the inner wall of the furnace body 1, jointly driving the lifting tray 3 to rise and fall. After adjusting to the target gear, release the handle. The spring 42 returns to its original position, causing the support rod to engage in the gear slot, thus fixing the height.

[0036] A burner 7 is installed at the upper part of the interior of the furnace body 1. The burner 7 is a premixed burner with a uniformly distributed array of flame holes, each with a diameter of 0.5-1.2mm, ensuring even flame coverage of the food tray 32 and improving cooking uniformity. Inside the furnace body 1, a ignition source 63 is installed at the flame holes of the burner 7 via a ignition support 64. This ignition source is a continuous flame design for quick ignition of the burner 7, avoiding the hassle of repeated ignition. The flame holes of the burner 7 correspond to the positions of the food tray 32. An exhaust duct 5 extending from the top of the furnace body 1 is also provided on the rear side of the interior. The inner wall of the furnace body 5 is coated with a ceramic coating with a thickness of 0.3-0.5mm. A removable dustproof mesh cover made of stainless steel is installed at the top to prevent external dust from entering the furnace body without affecting the smoke exhaust efficiency. The rear of the furnace body 1 is also equipped with a gas supply system that provides natural gas or liquefied petroleum gas to the burner 7. The gas supply system includes an air inlet pipe 6 installed at the rear of the furnace body 1. One end of the air inlet pipe 6 is connected to an air inlet valve 61, and an air volume adjustment knob 62 is installed on the air inlet valve 61. The air volume adjustment knob 62 is located on the front side of the furnace body 1, which is convenient for manually adjusting the air volume and controlling the flame size.

[0037] The working principle of this utility model is as follows: depending on the usage scenario, connect the air inlet pipe 6 to a natural gas or liquefied gas source, hold the lifting handle 4, move it along the gear slot 40 to the target height, such as adjusting to the lowest gear when grilling meat, adjusting to the highest gear when melting cheese, release the lifting handle 4, and the support rod is locked into the gear slot 40.

[0038] Then place the ingredients (such as sliced ​​meat, potato chunks, and cheese chunks) on the loading tray 32, close the front protective door of the oven body 1 (not shown in the figure), and further open the air intake valve 61, ignite the flame 63, and ignite the burner 7. Adjust the air intake volume and control the flame size by adjusting the gas volume adjustment knob 62. For example, adjust to high heat when roasting meat and adjust to low heat when browning food for cooking.

[0039] After cooking, close the air intake valve 61 and wait for the oven body 1 to cool down. Pull out the bottom tray 2 to clean the grease residue. Regularly disassemble and clean the dust cover at the top of the exhaust duct 5, check if the adjustment mechanism is stuck, and you can also add lubricating oil regularly for maintenance.

[0040] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.

Claims

1. A tabletop lifting stove, comprising a stove body (1), characterized in that, The bottom of the furnace body (1) is provided with a pull-out bottom tray (2), and an adjustable lifting tray (3) is installed in the middle section of the furnace body (1). A handle (31) is installed on the front side of the lifting tray (3), and a loading mesh tray (32) is placed on the lifting tray (3). The lifting tray (3) is connected to the furnace body (1) through an adjustment mechanism. The lifting tray (3) has a support plate inside, and the support plate has folded edges on all four sides. The lifting tray (3) has a boss on its inner side, and the folded edges of the support plate overlap the boss on the inner side of the lifting tray (3). The cargo tray (32) is placed on the support plate. The furnace body (1) is equipped with a burner (7) at the upper inside. The furnace body (1) is also provided with a flue gas passage (5) extending to its top on the rear inside. The furnace body (1) is also provided with a gas supply system that provides natural gas or liquefied gas to the burner (7) on the rear inside.

2. The tabletop lifting stove according to claim 1, characterized in that, A partition (8) is also provided on one side of the interior of the furnace body (1), and an adjustment chamber is formed between the inner wall of the furnace body (1) and the partition (8). The adjustment mechanism includes a lifting handle (4), a gear slot (40), a main adjustment rod (41), a spring (42), a connecting rod (43), an adjustment connecting rod (33), a secondary adjustment rod (34), and a fixing rod (35).

3. A tabletop lifting stove according to claim 2, characterized in that, The spring (42) is located in the adjustment chamber and one end of it is suspended from the top of the inner wall of the furnace body (1). The other end of the spring (42) is fixed to one end of the main adjustment rod (41). The other end of the main adjustment rod (41) is connected to the lifting handle (4) through a support rod. The front surface of the furnace body (1) is provided with a gear slot (40) corresponding to the adjustment chamber. The lifting handle (4) is located on the front side of the furnace body (1). The support rod connected to one end of the lifting handle (4) is located in the gear slot (40) and extends into the adjustment chamber to connect with the main adjustment rod (41).

4. A tabletop lifting stove according to claim 3, characterized in that, The other end of the main adjusting rod (41) is fixed to the auxiliary adjusting rod (34) through the connecting rod (43), and the connecting rod (43) is installed through the partition (8) and rotatably connected to it; The gear slot (40) is provided with 3-5 gear slots, and each gear slot is evenly distributed along the length of the gear slot (40) to realize the multi-level height fixation of the lifting tray (3).

5. A tabletop lifting stove according to claim 4, characterized in that, The other end of the auxiliary adjusting rod (34) is rotatably connected to the side of the lifting tray (3). The top of both sides of the lifting tray (3) are symmetrically fixed with fixing rods (35). The top of both fixing rods (35) are rotatably connected to adjusting rods (33). The other ends of the two adjusting rods (33) are rotatably set on the inner wall of the furnace body (1).

6. A tabletop lifting stove according to claim 1, characterized in that, The gas supply system includes an air inlet pipe (6) installed on the rear side of the furnace body (1). One end of the air inlet pipe (6) is connected to an air inlet valve (61), and an air volume adjustment knob (62) is installed on the air inlet valve (61). The air volume adjustment knob (62) is located on the front side of the furnace body (1). Inside the furnace body (1), a fire source (63) is installed at the fire hole of the burner (7) via a fire source bracket (64), and the fire hole of the burner (7) corresponds to the load tray (32).

7. A tabletop lifting stove according to claim 1, characterized in that, The furnace body (1) is equipped with adjustable height support legs (11) at the four corners at the bottom. The bottom receiving plate (2) is made of high temperature resistant metal material, and the outer end of the bottom receiving plate (2) is provided with a protruding handle for easy pulling. The bearing plate is made of 304 stainless steel, the folded edge height of the bearing plate is 3-8mm, and the overlap length between the folded edge and the inner boss of the lifting tray (3) is 5-10mm.

8. A tabletop lifting stove according to claim 1, characterized in that, The burner (7) is a premixed burner, and the flame holes of the burner (7) are evenly distributed in an array, with a diameter of 0.5-1.2 mm.