An adjustable oven tray support structure
By introducing an adjustment mechanism consisting of a slider, guide rail, mating toothed plate, and locking assembly into the oven tray support structure, the problem of low efficiency in adjusting the height of the support plate in the prior art is solved, and the rapid adjustment of the support frame and stable positioning of the tray are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN ZHICHENG HARDWARE PROD CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-21
AI Technical Summary
The existing oven tray support structure requires frequent loosening and tightening of bolts when adjusting the height, resulting in low adjustment efficiency and instability.
The adjustment mechanism, which uses a slider, guide rail, mating toothed plate and locking assembly, achieves flexible adjustment and locking of the support frame through the engagement of the side toothed plate and the mating toothed plate and the cooperation of the spring assembly, avoiding repeated loosening and tightening of bolts.
It enables quick adjustment and stable positioning of the support frame, improves adjustment efficiency, and ensures the stability and convenience of the tray inside the oven.
Smart Images

Figure CN224522921U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of baking oven technology, specifically relating to an adjustable oven tray support structure. Background Technology
[0002] An oven is a sealed appliance used to bake food or dry products. It is divided into household ovens and industrial ovens. Household ovens can be used to process some pasta, while industrial ovens are used in industry to dry products. Industrial ovens can heat multiple food items at the same time. Industrial ovens are equipped with tray support structures. The support mechanism provides stable support for multiple trays, allowing the trays and the food inside the trays to be heated stably inside the oven.
[0003] Chinese utility model patent CN220608146U discloses an adjustable oven tray support mechanism, including a base plate, a connecting frame fixedly installed on the upper surface of the base plate, and support plates fixedly installed on the inner walls of the left and right sides of the connecting frame by bolts. The support plate also includes a fixed plate, and a sliding plate is slidably connected inside the fixed plate. A storage groove is opened on the upper surface of the sliding plate, and a rotating plate is rotatably connected inside the storage groove.
[0004] The aforementioned support mechanism allows for flexible adjustment and variation of the position and height of the support plate using bolts. However, in actual use, when operators adjust the height of the support plate up or down, the bolts need to be loosened and tightened, which affects the adjustment efficiency of the support plate. Utility Model Content
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] To address the problems mentioned in the background section, the present invention adopts the following technical solution.
[0007] An adjustable oven tray support structure includes a support frame, with multiple sets of support frames arranged inside the oven body. The support frames support the tray. An adjustment mechanism is installed on the support frame, which includes a slider, guide rails, mating toothed plates, and a locking assembly. Guide rails are symmetrically installed on the inner wall of the oven body. Guide rails are slidably installed on the outside of the slider. The guide rails are connected to the ends of the support frames. The mating toothed plates are installed on the inner wall of the oven body. A locking assembly is installed at the bottom of the support frame.
[0008] As a preferred technical solution of this utility model, the locking assembly includes a sliding plate, a side toothed plate and a housing. The housing is fixedly installed at the bottom of the support frame, and the sliding plate is slidably installed inside the housing. A side toothed plate is installed on one side of the sliding plate, and the side toothed plate engages with the mating toothed plate.
[0009] As a preferred technical solution of this utility model, the locking assembly further includes a first spring group and a pulling rod. The pulling rod is installed on the side of the sliding plate, and the pulling rod is slidably connected to the outer shell. The first spring group is sleeved on the outside of the pulling rod.
[0010] As a preferred technical solution of this utility model, it also includes a positioning mechanism. The positioning mechanism is installed on the support frame. The positioning mechanism includes a moving plate, a pressing plate and a second spring assembly. The moving plates are symmetrically installed on both sides of the support frame. The pressing plate is installed on one side of the moving plate and the second spring assembly is symmetrically arranged on the other side of the moving plate.
[0011] As a preferred embodiment of this utility model, a support plate is installed on the upper surface of the support frame, and the second spring assembly is connected to the support plate.
[0012] As a preferred technical solution of this utility model, the support frame is provided with a sliding groove, and conveying wheels are installed at equal intervals in the sliding groove.
[0013] As a preferred embodiment of this utility model, the conveying wheel is composed of a rotating rod and rollers. The rotating rod is rotatably installed at equal intervals in the sliding groove, and the rollers are fixedly installed on the outside of the rotating rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention utilizes an adjustment mechanism. By cooperating with the side toothed plate and the mating toothed plate, the support frame can be moved upwards by simply pushing it. When the support frame moves downwards, the pulling rod is pulled to release the engagement between the side toothed plate and the mating toothed plate, allowing the support plate to slide stably within the oven. This enables flexible adjustment of the support frame's position without the need for repeated loosening and tightening of bolts, thus accelerating the overall adjustment efficiency. Furthermore, the positioning mechanism ensures that the tray is stably placed between the support frames, guaranteeing the stability of the tray during use. Attached Figure Description
[0016] Figure 1 This is a perspective view of the overall structure of this utility model.
[0017] Figure 2 This is a perspective view of the adjustment mechanism structure of this utility model.
[0018] Figure 3 This is a perspective view of the card slot assembly and slider structure of this utility model.
[0019] Figure 4 This is a schematic diagram of the card slot assembly in this utility model.
[0020] Figure 5 This is a schematic diagram of the positioning mechanism in this utility model.
[0021] The correspondence between the labels and component names in the attached figures is as follows:
[0022] 1. Support frame; 2. Adjustment mechanism; 21. Slider; 22. Guide rail; 23. Mating toothed plate; 24. Positioning assembly; 241. Sliding plate; 242. Side toothed plate; 243. Outer shell; 244. First spring assembly; 245. Pull rod; 3. Positioning mechanism; 31. Moving plate; 32. Pressing plate; 33. Second spring assembly; 4. Oven body; 5. Conveyor wheel. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.
[0026] like Figure 1 and Figure 5 As shown, this is a schematic diagram of the adjustable oven tray support structure in this embodiment. The support structure includes a support frame 1, and multiple sets of support frames 1 are provided. The support frame 1 is set inside the oven body 4 and supports the tray. A sliding groove is provided on the support frame 1, and conveyor wheels 5 are installed at equal intervals in the sliding groove. The conveyor wheels 5 are composed of rotating rods and rollers. Rotating rods are rotatably installed at equal intervals in the sliding groove, and rollers are fixedly installed on the outside of the rotating rods.
[0027] In use, adjust the distance between the support frames 1 according to the thickness of the tray itself and the spacing of the placement, then place the tray between the two sets of support frames 1, and use the rotation of the rollers to allow the tray to enter the oven body 4 quickly and stably, thus completing the positioning of the tray.
[0028] As attached Figure 2 and Figure 3 As shown, it is a structural schematic diagram of the adjustment mechanism 2 in this embodiment. The adjustment mechanism 2 includes a slider 21, a guide rail 22, a mating toothed plate 23 and a locking component 24. The guide rail 22 is symmetrically installed on the inner wall of the oven body 4. The guide rail 22 is slidably installed on the outside of the slider 21. The guide rail 22 is connected to the end of the support frame 1. The mating toothed plate 23 is installed on the inner wall of the oven body 4. The locking component 24 is installed at the bottom of the support frame 1.
[0029] Depending on the type of food being heated, the spacing between the support frames 1 is adjusted and varied. When the support frame 1 needs to be moved, the position of the support frame 1 is directly pushed, allowing the support frame 1 to move vertically under the action of the slider 21 and the guide rail 22. During the movement, the position of the support frame 1 is locked by the cooperation of the toothed plate 23 and the locking assembly 24, so as to realize the rapid movement and adjustment of the position of the support frame 1.
[0030] As attached Figure 4 As shown, this is a schematic diagram of the positioning component 24 in this embodiment. The positioning component 24 includes a sliding plate 241, a side toothed plate 242, and a housing 243. The housing 243 is fixedly installed at the bottom of the support frame 1. The sliding plate 241 is slidably installed inside the housing 243. The side toothed plate 242 is installed on one side of the sliding plate 241. The side toothed plate 242 is engaged with the mating toothed plate 23. A pull rod 245 is installed on the side of the sliding plate 241. The pull rod 245 is slidably connected to the housing 243. A first spring assembly 244 is sleeved on the outside of the pull rod 245.
[0031] When the support frame 1 needs to be moved upward, the support frame 1 is pushed. At this time, the side toothed plate 242 and the mating toothed plate 23 squeeze each other, causing the side toothed plate 242 to retract into the outer shell 243. At this time, the first spring assembly 244 enters the storage state. After the support frame 1 moves to the target position, the first spring assembly 244 completely pops out the side toothed plate 242, and the side toothed plate 242 and the mating toothed plate 23 are engaged, thereby locking the position of the support frame 1.
[0032] When it is necessary to move the support frame 1 downward, the side toothed plate 242 is pulled into the outer shell 243 by pulling the pulling rod 245. At this time, the engagement between the side toothed plate 242 and the mating toothed plate 23 is released, which facilitates the downward movement of the support frame 1. Then, under the elastic force of the first spring group 244, the side toothed plate 242 is driven to re-engage with the mating toothed plate 23, thereby locking the position of the support frame 1.
[0033] As attached Figure 5As shown, it is a structural schematic diagram of the positioning mechanism 3 in this embodiment. It also includes a positioning mechanism 3. The positioning mechanism 3 is installed on the support frame 1. The positioning mechanism 3 includes a moving plate 31, a pressing plate 32, and a second spring group 33. The moving plate 31 is symmetrically installed on both sides of the support frame 1. The pressing plate 32 is installed on one side of the moving plate 31. The second spring group 33 is symmetrically arranged on the other side of the moving plate 31. The support plate is installed on the upper surface of the support frame 1. The second spring group 33 is connected to the support plate.
[0034] When in use, place both ends of the tray on the support frame 1 respectively. At this time, the pressing plate 32 on the support frame 1 moves towards the side closer to the tray under the elastic force of the second spring group 33, pressing the tray position and making the tray stably placed between the two support frames 1, thus locking the tray position.
[0035] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.
Claims
1. An adjustable oven tray support structure, characterized in that: The oven body includes a support frame (1), which is provided in multiple sets. The support frame (1) is located inside the oven body (4) and supports the tray. An adjustment mechanism (2) is installed on the support frame (1). The adjustment mechanism (2) includes a slider (21), a guide rail (22), a mating toothed plate (23), and a locking assembly (24). The guide rail (22) is symmetrically installed on the inner wall of the oven body (4). The guide rail (22) is slidably installed on the outside of the slider (21). The guide rail (22) is connected to the end of the support frame (1). The mating toothed plate (23) is installed on the inner wall of the oven body (4). The locking assembly (24) is installed at the bottom of the support frame (1).
2. The adjustable oven tray support structure according to claim 1, characterized in that: The locking assembly (24) includes a sliding plate (241), a side toothed plate (242), and a housing (243). The housing (243) is fixedly installed at the bottom of the support frame (1). The sliding plate (241) is slidably installed inside the housing (243). The side toothed plate (242) is installed on one side of the sliding plate (241). The side toothed plate (242) engages with the mating toothed plate (23).
3. The adjustable oven tray support structure according to claim 2, characterized in that: The locking assembly (24) further includes a first spring assembly (244) and a pull rod (245). The pull rod (245) is installed on the side of the sliding plate (241). The pull rod (245) is slidably connected to the outer shell (243). The first spring assembly (244) is sleeved on the outside of the pull rod (245).
4. The adjustable oven tray support structure according to claim 1, characterized in that: It also includes a positioning mechanism (3). The positioning mechanism (3) is installed on the support frame (1). The positioning mechanism (3) includes a moving plate (31), a pressing plate (32), and a second spring group (33). The moving plate (31) is symmetrically installed on both sides of the support frame (1). The pressing plate (32) is installed on one side of the moving plate (31), and the second spring group (33) is symmetrically arranged on the other side of the moving plate (31).
5. The adjustable oven tray support structure according to claim 4, characterized in that: A support plate is installed on the upper surface of the support frame (1), and the second spring assembly (33) is connected to the support plate.
6. The adjustable oven tray support structure according to claim 1, characterized in that: The support frame (1) is provided with a sliding groove, and conveyor wheels (5) are installed at equal intervals in the sliding groove.
7. The adjustable oven tray support structure according to claim 6, characterized in that: The conveyor wheel (5) consists of a rotating rod and rollers. The rotating rod is equidistantly mounted in the sliding groove, and the rollers are fixedly mounted on the outside of the rotating rod.