Movable baffle structure with high safety
By designing a highly safe movable baffle structure and utilizing the cooperation of a rotating shaft and a limiting plate, the free rotation of the swing baffle is achieved, solving the problem of easy damage to traditional oven baffles and improving the safety and reliability of the oven.
Patent Information
- Application Number
- CN202520308006.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Traditional ovens often lack effective automatic adjustment or safety protection mechanisms for their movable baffles, which can cause baking trays to collide with the baffles during loading or unloading, resulting in damage to products and equipment.
A highly safe movable baffle structure was designed. Through the cooperation of a first rotating shaft, a second rotating shaft, a limiting plate, an adjusting handle, and a handle-type indexing pin with a stop, the swing baffle can rotate freely, preventing the baking pan from getting clogged.
This effectively prevents the baking tray from colliding with the baffle during feeding or removal, protecting the safety and reliability of the baking tray and equipment.
Smart Images

Figure CN223787528U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oven baffle technology, and in particular to a highly safe movable baffle structure. Background Technology
[0002] Currently, in oven applications, safety partitions can precisely divide the oven interior into multiple independent or adjustable baking zones according to baking needs. However, in traditional oven designs, movable partitions are mostly fixed structures, lacking effective automatic adjustment or safety protection mechanisms. When operators fail to adjust the height of the movable partition correctly due to negligence or misjudgment, the baking tray is prone to colliding with it during loading or unloading. This collision can not only damage the products inside the tray but also damage the oven equipment, such as partition deformation and wear of mechanical parts, affecting the safety and reliability of the oven. Therefore, this invention provides a highly safe movable partition structure to solve the problems mentioned in the background. Summary of the Invention
[0003] The purpose of this utility model is to provide a highly safe movable baffle structure that can prevent the baking tray from getting stuck in the oven, thus avoiding damage to the baking tray and equipment, and providing a safety protection.
[0004] To achieve the above objectives, a highly safe movable baffle structure is provided, comprising a first rotating shaft, a second rotating shaft, and a mounting plate. A swing baffle is bolted to the outer side of the first rotating shaft. The first rotating shaft is connected to the second rotating shaft, which is movably connected inside the mounting plate. A limit plate is fixedly connected to one end of the second rotating shaft near the mounting plate. A slot is provided at one end of the limit plate, and an adjusting handle is mounted on one side of the limit plate via a bearing. A stop-type indexing pin with a stop is mounted on the side of the adjusting handle near the slot.
[0005] According to the aforementioned highly secure movable baffle structure, the first rotating shaft and the second rotating shaft are connected by a coupling, and bearing seats are installed at the end of the first rotating shaft away from the coupling and the end of the second rotating shaft close to the coupling.
[0006] According to the aforementioned highly secure movable baffle structure, the mounting plate has a dial on the side near the handle-type indexing pin with a stop, and the mounting plate has a slot on the side near the dial.
[0007] According to the aforementioned highly secure movable baffle structure, a handle is installed at one end of the adjusting handle.
[0008] According to the aforementioned high-safety movable baffle structure, each bearing housing is equipped with a high-temperature resistant deep groove ball bearing, which is a thrust ball bearing.
[0009] This utility model has the following beneficial effects:
[0010] Compared with existing technologies, this highly safe movable baffle structure allows the swing baffle to rotate freely in one direction through the cooperation of a first rotating shaft, a second rotating shaft, a bearing, a limit plate, a slot, an adjusting handle, and a handle-type indexing pin with a stop. If the operator forgets to adjust the swing baffle's height, the baking tray may touch the baffle, causing it to rotate freely. This prevents the baking tray from blocking the oven and damaging the baking tray and equipment, providing a safety protection.
[0011] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0013] Figure 1 This is a schematic diagram of the overall structure of a highly safe movable baffle structure according to the present invention;
[0014] Figure 2 This utility model provides a highly safe movable baffle structure. Figure 1 Explosion structure diagram;
[0015] Figure 3 This is a front view schematic diagram of a highly safe movable baffle structure according to this utility model;
[0016] Figure 4 This is a side view of a highly secure movable baffle structure according to the present invention.
[0017] Figure 5 This utility model presents a schematic diagram of a high-safety movable baffle structure, including a limiting plate, a slot, a bearing, an adjusting handle, and a handle-type indexing pin with a stop.
[0018] Legend:
[0019] 1. First rotating shaft; 2. Swing baffle; 3. Bolt; 4. Coupling; 5. Bearing housing; 6. Second rotating shaft; 7. Mounting plate; 8. Limiting plate; 9. Slot; 10. Dial; 11. Bearing; 12. Adjusting handle; 13. Handle-type indexing pin with stop; 14. Grip. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] Reference Figure 1-5 This utility model provides a highly safe movable baffle structure, which includes a first rotating shaft 1, a second rotating shaft 6, and a mounting plate 7. A swing baffle 2 is installed on the outer side of the first rotating shaft 1 by bolts 3. The first rotating shaft 1 is connected to the second rotating shaft 6. The second rotating shaft 6 is movably connected to the inside of the mounting plate 7. A limit plate 8 is fixedly connected to one end of the second rotating shaft 6 near the mounting plate 7. A slot 9 is provided at one end of the limit plate 8. An adjusting handle 12 is installed on one side of the limit plate 8 by bearing 11. A grip 14 is installed at one end of the adjusting handle 12 to facilitate rotation of the adjusting handle 12. A handle-type indexing pin 13 with a stop is installed on the side of the adjusting handle 12 near the slot 9.
[0022] The furnace baffle consists of an upper fixed baffle and a lower swing baffle 2. Initially, the swing baffle 2 is in a vertically downward position due to its own weight. The limiting plate 8 is fixedly connected to the second rotating shaft 6, and the adjusting handle 12 is movably mounted on the second rotating shaft 6, allowing it to rotate in one direction. When the swing baffle 2 is rotated under force, it drives the first rotating shaft 1, the second rotating shaft 6, and the limiting plate 8 to rotate together. The adjusting handle 12 does not rotate along with the baffle due to the internal bearing 11.
[0023] Conversely, when the adjusting handle 12 is rotated to adjust the position of the swing baffle 2, the adjusting handle 12, through the engagement of the stop-type indexing pin 13 and the slot 9, will drive the limiting plate 8 together, thereby adjusting the swing baffle 2. After being adjusted to the corresponding position, the adjusting handle 12, through the engagement of the stop-type indexing pin 13 and the slot 9 of the limiting plate 8, is positioned on the mounting plate 7, thereby positioning the limiting plate 8. If the swing baffle 2 is not adjusted for height during manual operation, and the baking tray touches the swing baffle 2, it will push the swing baffle 2 to rotate freely, thereby preventing the baking tray from blocking the oven and causing damage to the baking tray and equipment, providing a safety protection.
[0024] For ease of installation, the shaft is divided into a first rotating shaft 1 and a second rotating shaft 6. The first rotating shaft 1 and the second rotating shaft 6 are connected by a coupling 4. Bearing seats 5 are installed at the end of the first rotating shaft 1 away from the coupling 4 and the end of the second rotating shaft 6 close to the coupling 4.
[0025] To facilitate user observation and control of the rotation angle of the swing baffle 2, a dial 10 is provided on the side of the mounting plate 7 near the indexing pin 13 with a stop, and a slot is provided on the side of the mounting plate 7 near the dial 10 for cooperation with the indexing pin component to achieve a more stable position locking.
[0026] Each bearing housing 5 is equipped with a high-temperature resistant deep groove ball bearing to better suit the temperature inside the oven. Bearing 11 is a thrust ball bearing.
[0027] Working principle: The furnace baffle consists of an upper fixed baffle and a lower swing baffle 2. Initially, the swing baffle 2 is in a vertically downward position due to its own weight. The limiting plate 8 is fixedly connected to the second rotating shaft 6, and the adjusting handle 12 is movably mounted on the second rotating shaft 6, allowing it to rotate in one direction. When the swing baffle 2 is rotated under force, it drives the first rotating shaft 1, the second rotating shaft 6, and the limiting plate 8 to rotate together. The adjusting handle 12 does not rotate along with the baffle due to the internal bearing 11.
[0028] Conversely, when the adjusting handle 12 is rotated to adjust the position of the swing baffle 2, the adjusting handle 12, through the engagement of the stop-type indexing pin 13 and the slot 9, will drive the limiting plate 8 together, thereby adjusting the swing baffle 2. After being adjusted to the corresponding position, the adjusting handle 12, through the engagement of the stop-type indexing pin 13 and the slot 9 of the limiting plate 8, is positioned on the mounting plate 7, thereby positioning the limiting plate 8. If the swing baffle 2 is not adjusted for height during manual operation, and the baking tray touches the swing baffle 2, it will push the swing baffle 2 to rotate freely, thereby preventing the baking tray from blocking the oven and causing damage to the baking tray and equipment, providing a safety protection.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A movable baffle structure with high safety, characterized by, The utility model provides a swing baffle, it includes first pivot, second pivot and mounting plate, the outside of first pivot is equipped with swing baffle through bolt mounting, first pivot is connected with second pivot, second pivot is movably connected in the inside of mounting plate, and one end of second pivot is fixedly connected with limit stop near mounting plate, one end of limit stop is equipped with clamping groove, one side of limit stop is equipped with adjusting handle through bearing, and the side of adjusting handle is equipped with handle type index pin with stop near clamping groove.
2. The activity fence structure according to claim 1, wherein The first pivot and the second pivot are connected through a shaft coupling, and the first pivot and the second pivot are both provided with a bearing seat.
3. The activity fence structure according to claim 2, wherein The mounting plate is provided with a scale disc near the handle type index pin with stop, and the mounting plate is provided with a slot near the scale disc.
4. The activity fence structure according to claim 3, wherein One end of the adjusting handle is provided with a handle.
5. The activity fence structure according to claim 4, wherein The bearing seat is embedded with a high-temperature-resistant deep groove ball bearing, and the bearing is a thrust ball bearing.