Driving grill structure of uniformly-heated oven

By designing fixed components and side racks in the oven, the problem of food sliding or flipping during rotation is solved, achieving uniform heating and stability of food during baking and ensuring baking results.

CN223627360UActive Publication Date: 2025-12-05CHEMAN TECH (SUZHOU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423040925.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-05
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing ovens, food tends to slide or flip out during the rotating rack process, resulting in uneven heating.

Method used

A fixing assembly including a pressure plate, hinge bolt, connecting rod, roller and arc-shaped guide plate is designed. The pressure plate moves up and down by manually turning the hand-tightening block to drive the lead screw and threaded cylinder. Combined with the arc-shaped guide plate and side guard, it ensures that the food is fixed on the grill and allows hot air to flow evenly.

Benefits of technology

This effectively prevents food from sliding or flipping during the rotation process, ensuring that all parts of the food are heated evenly, thus improving the stability and safety of the baking process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223627360U_ABST
    Figure CN223627360U_ABST
Patent Text Reader

Abstract

The utility model discloses a drive grill structure of even heating oven, including grill subassembly and fixed subassembly, fixed subassembly includes: press plate, the inside of press plate is provided with ventilation slot, the both sides of press plate are equipped with hinge bolt, hinge joint is connected with the connecting rod through the hinge joint, and the connecting rod is connected with the connecting rod through the hinge joint. One end of the connecting rod is rotatably connected with a rolling wheel, the rolling wheel is slidably connected to the interior of an arc-shaped guide rail plate, a guide rail groove is formed in the arc-shaped guide rail plate, and food can be rapidly pressed on the bottom plate through a fixing assembly and by manually rotating a manual screwing block; the situation that the food slides or falls out of the gridiron in the rotating process is avoided, the food fixing time is effectively prolonged, due to the fact that the ventilation groove holes are formed in the pressing plate, hot air in the oven can flow evenly, it is guaranteed that all positions of the food can be evenly heated in the baking process, and the food can be heated evenly by rotating the manual screwing block manually. The pressing plate can be easily controlled to move up and down, and operation is easy and convenient.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to oven grill structure field, concretely is a kind of driving grill structure of even heating oven. BACKGROUND

[0002] Convection oven utilizes fan and air flow to evenly distribute heat, the fan inside oven helps air flow in oven, heat is transferred from heating element to food surface, by making hot air flow, food surface and inside can be heated more evenly, rotating grill structure is one of common techniques in oven, especially in roasting chicken, roasting meat or other food that needs even heating, by rotating grill or rotating grill plate, food always keeps relative stable distance with heating source.

[0003] However, in actual use, the rotation of the grill is driven by an electric motor, which usually includes a horizontal or vertical shaft, the food on the grill is driven by the electric motor to rotate around the axis, the oven is equipped with an intelligent fan or airflow adjustment system, which can ensure that the heated air is evenly transferred to each part of the food and can be evenly heated, since the grill needs to be fixed during rotation, the food is fixed by using a clip, hook or other fixing device, if the food is not properly fixed on the grill or personnel error, by using a flat grill, the food such as roasted chicken is placed on the flat grill and often needs to be fixed, which may slide or turn off the grill during rotation, such as roasted chicken, roasted meat or other larger food, resulting in uneven heating. SUMMARY

[0004] The utility model aims at providing a kind of driving grill structure of even heating oven, to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of driving grill structure of even heating oven, including grill assembly and fixed component, the fixed component includes: pressing plate, the inside of the pressing plate is provided with vent slot hole, the both sides of the pressing plate are equipped with hinged bolt, the hinged bolt is connected with connecting rod by hinging, one end of the connecting rod is rotatably connected with roller, the roller is slidably connected in the inside of arc-shaped guide rail plate, the inside of the arc-shaped guide rail plate is provided with guide rail groove.

[0006] As a further preferred embodiment of the present technical solution, the lower end of the arc-shaped guide rail plate is connected to the upper end of the bottom plate on both sides by bolts, the inside of the bottom plate is provided with a bearing, the inside of the bearing is provided with a lead screw, and the lead screw is rotatably connected to the inside of the threaded cylinder.

[0007] As a further preferred of the technical solution, the threaded cylinder is fixedly installed inside one end of the pressing plate, and the upper end of the screw rod is fixedly installed with a hand screw block.

[0008] As a further preferred of the technical solution, one end of the arc-shaped guide rail plate is connected with the first side stopper and the second side stopper through bolts, and the first side stopper and the second side stopper are in an arc-shaped structure.

[0009] As a further preferred of the technical solution, ventilation groove holes are formed inside the first side stopper and the second side stopper, and the lower ends of the first side stopper and the second side stopper are fixedly connected to the upper end of the bottom plate through connecting pieces.

[0010] As a further preferred of the technical solution, ventilation groove holes are formed inside the bottom plate, and the bottom plate is made of a metal structure.

[0011] As a further preferred of the technical solution, one end of the bottom plate is connected and fixed with a mounting plate through bolts, and one end of the mounting plate is installed with a driving connecting shaft.

[0012] The utility model provides a kind of driving grill structure of even oven heated, with following beneficial effects:

[0013] (1) the utility model discloses a fixed assembly and manually rotates hand screw block, food can be quickly pressed on bottom plate, avoid the situation that sliding or turning off grill in rotating process, effectively improve the fixed time of food, since the ventilation groove hole is formed in the pressing plate, hot air in the oven can flow evenly, ensure that food can be evenly heated in each position during baking process, by manually rotating hand screw block, the up-down movement of pressing plate can be easily controlled, and operation is simple and convenient.

[0014] (2) the utility model discloses the setting of first side stopper and second side stopper, can block food from sliding or falling off grill when food is rotated and heated, ensure the stability of food during baking process, since ventilation groove hole is formed inside first side stopper and second side stopper, this allows hot air in the oven to flow evenly, so that food can be evenly heated in each position during baking process, first side stopper and second side stopper are fixed on bottom plate by connecting piece, increase the stability of entire grill structure, so that operation is safer and more reliable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 it is the schematic diagram of the first visual angle overall structure of the utility model;

[0016] Figure 2 it is the schematic diagram of the second visual angle overall structure of the utility model;

[0017] Figure 3It is the structure schematic view of side fender and bottom plate of the utility model.

[0018] Figure 4 It is the structure schematic view of fixed assembly of the utility model.

[0019] Figure 5 It is the structure schematic view of arc-shaped guide rail plate and guide rail groove of the utility model.

[0020] In the drawing: 100, grill assembly; 101, first side fender; 102, mounting plate; 103, driving connecting shaft; 104, second side fender; 105, bottom plate; 106, connecting piece; 200, fixed assembly; 201, arc-shaped guide rail plate; 202, pressing plate; 203, connecting rod; 204, hinged bolt; 205, roller; 206, guide rail groove; 207, hand screw block; 208, threaded cylinder; 209, screw rod; 210, bearing. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] The utility model provides technical scheme: Figure 1 , Figures 3-5As shown, in this embodiment, the driving grill structure of the uniform heating oven includes a grill assembly 100 and a fixing assembly 200. The fixing assembly 200 includes a pressing plate 202, a ventilation groove is formed in the inside of the pressing plate 202, hinged bolts 204 are installed on the two sides of the pressing plate 202, a connecting rod 203 is connected to the hinged bolts 204, a roller 205 is rotatably connected to one end of the connecting rod 203, the roller 205 is slidably connected in the inside of an arc-shaped guide rail plate 201, a guide rail groove 206 is formed in the inside of the arc-shaped guide rail plate 201, the lower end of the arc-shaped guide rail plate 201 is bolted to the two sides of the upper end of a bottom plate 105, a bearing 210 is installed in the inside of the bottom plate 105, a lead screw 209 is installed in the inside of the bearing 210, the lead screw 209 is rotatably connected in the inside of a threaded cylinder 208, the threaded cylinder 208 is fixedly installed in the inside of one end of the pressing plate 202, a hand screw block 207 is fixedly installed at the upper end of the lead screw 209. In actual use, the heated food (roasted chicken) is placed on the bottom plate 105, the hand screw block 207 is manually rotated by the operator, further driving the lead screw 209 to rotate in the threaded cylinder 208, and then the lower end of the lead screw 209 rotates in the bearing 210. The rotation of the lead screw 209 in the threaded cylinder 208 further drives the threaded cylinder 208 and the pressing plate 202 to move up and down, the food is pressed on the bottom plate 105 by the up-and-down movement of the pressing plate 202, further driving the connecting rod 203 to move up and down, and the hinged bolt 204 of the pressing plate 202 rotates. The up-and-down movement of the connecting rod 203 further drives the roller 205 to roll in the inside of the arc-shaped guide rail plate 201, which can effectively prevent the food from sliding or turning out of the grill during rotation. Since the ventilation groove is formed in the pressing plate 202, the hot air in the oven can flow uniformly, ensuring that the food can be uniformly heated at all positions during roasting.

[0023] The food can be quickly pressed on the bottom plate 105 by the fixing assembly 200 and the manual rotation of the hand screw block 207, avoiding the situation that the food slides or turns out of the grill during rotation, effectively improving the food fixing time. Since the ventilation groove is formed in the pressing plate 202, the hot air in the oven can flow uniformly, ensuring that the food can be uniformly heated at all positions during roasting. The up-and-down movement of the pressing plate 202 can be easily controlled by manually rotating the hand screw block 207, which is simple and convenient to operate.

[0024] As shown in the drawings, Figures 1-3As shown, one end of the arc-shaped guide rail plate 201 is connected by bolts with the first side stop 101 and the second side stop 104, which are arc-shaped structures. The first side stop 101 and the second side stop 104 are internally provided with ventilation grooves. The lower ends of the first side stop 101 and the second side stop 104 are connected and fixed to the upper end of the bottom plate 105 by the connecting piece 106. In actual use, when the food is rotated and heated on the grill, the first side stop 101 and the second side stop 104 can block the food from sliding out of the grill or the bottom tray. Since the first side stop 101 and the second side stop 104 are provided with ventilation grooves, the hot air inside the oven can flow uniformly, ensuring that the food can be evenly heated at all positions during the baking process.

[0025] The first side stop 101 and the second side stop 104 can block the food from sliding or falling off the grill when the food is rotated and heated, ensuring the stability of the food during the baking process. Since the first side stop 101 and the second side stop 104 are internally provided with ventilation grooves, this allows the hot air inside the oven to flow uniformly, thereby ensuring that the food can be evenly heated at all positions during the baking process. The first side stop 101 and the second side stop 104 are fixed to the bottom plate 105 by the connecting piece 106, which increases the stability of the entire grill structure and makes the operation safer and more reliable.

[0026] Further, the bottom plate 105 is internally provided with ventilation grooves and is made of metal structure. One end of the bottom plate 105 is connected and fixed to the mounting plate 102 by bolts. One end of the mounting plate 102 is installed with the drive connecting shaft 103. The drive connecting shaft 103 is one of the core components of the entire grill system. It drives the grill to rotate by rotating, realizing the fixation and baking of the food.

[0027] The utility model provides a drive grill structure of even heating oven, concrete working principle is as follows: the oven usually adopts electric heating or gas heating mode, converts electric energy or gas energy into heat energy. The heating element generates heat in the oven, these heat is passed to the air and food in the oven through the mode of radiation and convection, and the design of the grill is also an important factor affecting the evenness of heating. Some high-end ovens are equipped with rotatable grills, such as "360-degree rotary baking function", which can make the meat products such as roasted chicken and duck rotate and bake for 360 degrees, so that the food is heated more evenly. First, place the heated food (roasted chicken) on the bottom plate 105, manually rotate the hand knob 207 by the operator, further drive the lead screw 209 to rotate inside the threaded cylinder 208, and then the lower end of the lead screw 209 rotates inside the bearing 210, the lead screw 209 rotates inside the threaded cylinder 208, further drives the threaded cylinder 208 and the pressing plate 202 to move up and down, the food is pressed on the bottom plate 105 by the up and down movement of the pressing plate 202, further drives the connecting rod 203 to move up and down, and the hinge bolt 204 of the pressing plate 202 rotates, the up and down movement of the connecting rod 203 further drives the roller 205 to roll inside the arc-shaped guide rail plate 201, which can effectively prevent the food from sliding or turning out of the grill during rotation. Because the pressing plate 202 is provided with ventilation grooves, the hot air in the oven can flow uniformly, ensuring that the food can be evenly heated at all positions during roasting. Through the first side stopper 101 and the second side stopper 104, the food can be prevented from sliding out of the grill or the bottom plate during rotation and heating on the grill. Because the first side stopper 101 and the second side stopper 104 are provided with ventilation grooves, the hot air in the oven can flow uniformly, ensuring that the food can be evenly heated at all positions during roasting.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A drive grill structure of a uniform heating oven, comprising a grill assembly (100) and a fixing assembly (200), characterized in that: The fixed assembly (200) includes: a pressing plate (202), the inside of the pressing plate (202) is provided with a ventilation slot, both sides of the pressing plate (202) are provided with a hinged bolt (204), the hinged bolt (204) is connected with a connecting rod (203) through a hinge, one end of the connecting rod (203) is connected with a roller (205) through a rotating connection, the roller (205) is connected in the inside of an arc-shaped guide rail plate (201) through a sliding connection, the inside of the arc-shaped guide rail plate (201) is provided with a guide rail groove (206).

2. The driving grill structure of a uniform heating oven according to claim 1, wherein: The lower end of the arc-shaped guide rail plate (201) is bolted on both sides of the upper end of a bottom plate (105), the inside of the bottom plate (105) is provided with a bearing (210), the inside of the bearing (210) is provided with a lead screw (209), the lead screw (209) is connected in the inside of a threaded cylinder (208) through a rotating connection.

3. The drive grill structure of a uniform heating oven according to claim 2, wherein: The threaded cylinder (208) is fixedly installed in the inside of one end of the pressing plate (202), the upper end of the lead screw (209) is fixedly installed with a hand screw block (207).

4. The drive grill structure of a uniform heating oven according to claim 2, wherein: One end of the arc-shaped guide rail plate (201) is bolted with a first side baffle (101) and a second side baffle (104), the first side baffle (101) and the second side baffle (104) are arc-shaped structures.

5. The drive grill structure of a uniform heating oven according to claim 4, wherein: The inside of the first side baffle (101) and the second side baffle (104) is provided with a ventilation slot, the lower end of the first side baffle (101) and the second side baffle (104) is connected and fixed on the upper end of the bottom plate (105) through a connecting piece (106).

6. The drive grill structure of a uniform heating oven according to claim 5, wherein: The inside of the bottom plate (105) is provided with a ventilation slot, the bottom plate (105) is made of a metal structure.

7. The drive grill structure of a uniform heating oven according to claim 6, wherein: One end of the bottom plate (105) is connected and fixed with a mounting plate (102) through a bolt, one end of the mounting plate (102) is provided with a driving connecting shaft (103).