Cloth covering frame for baking pan
By designing a drying tray cover frame and utilizing a stainless steel frame and a sliding connection structure of modules, the problem of unstable fixation of the cover cloth during the drying process was solved. This enabled the cover cloth to be stably fixed on drying trays of different sizes, avoiding powder flying and improving the stability and efficiency of the drying process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JIUYANG BIOLOGICAL PHARMA
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-28
AI Technical Summary
The existing drying tray cover cloth cannot be stably fixed during the drying process, making it impossible to avoid powder flying.
A baking tray cover frame was designed, which uses four stainless steel frames that are slidably connected to the connecting frame. Combined with the sliding cooperation of stainless steel modules and connecting grooves, and equipped with damping rings and locking blocks, the cover cloth is stably fixed on baking trays of different sizes.
This method achieves stable fixation of the cover cloth on drying trays of different sizes, avoids powder flying, and improves the stability and efficiency of the drying process.
Smart Images

Figure CN224175597U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying tray technology, and in particular to a drying tray cover frame. Background Technology
[0002] The existing drying trays are equipped with covers. When drying materials, the covers are used to seal each drying tray to prevent powder from flying and causing cross-contamination between multiple drying trays.
[0003] Even if the existing drying trays are equipped with a cover cloth, the cover cloth lacks restraint, and its position cannot be stable throughout the drying process, making it impossible to avoid potential powder flying problems. Utility Model Content
[0004] Purpose of the utility model: The purpose of this utility model is to provide a drying tray cover frame to solve the above-mentioned shortcomings in the prior art.
[0005] Technical solution: The baking tray cover frame includes four stainless steel frames, and a first connecting frame is provided between two adjacent stainless steel frames. The two ends of the first connecting frame are slidably connected to the two adjacent stainless steel frames respectively.
[0006] As a further description of the above technical solution: the bottom of the stainless steel frame is provided with a groove, and the width of the groove is slightly larger than the width of the edge of the baking tray.
[0007] As a further description of the above technical solution: the stainless steel frame is divided into multiple stainless steel modules, one end of each of the multiple stainless steel modules is fixedly installed with a connecting rod, the other end of each of the multiple stainless steel modules is fixedly installed with a connecting groove, the connecting rod and the connecting groove are slidably engaged, and a second connecting frame is fixedly installed between the stainless steel modules at adjacent side ends.
[0008] As a further description of the above technical solution: a scissor bracket is fixedly installed between the multiple stainless steel modules.
[0009] As a further description of the above technical solution: a damping ring is fixedly installed inside the connecting groove, and the connecting rod slides in conjunction with the damping ring.
[0010] As a further description of the above technical solution: a locking block is slidably installed on both sides of the groove of the multiple stainless steel modules, and a spring is fixedly connected between the locking block and the stainless steel module.
[0011] As a further description of the above technical solution: protrusions are fixedly installed on the top of the grooves of the multiple stainless steel modules.
[0012] As a further description of the above technical solution: connecting plates are slidably installed on the top of the two stainless steel modules, and a lifting rod is fixedly installed between the two connecting plates.
[0013] Beneficial effects: By sliding the four stainless steel frames and the four first connecting frames together to form a whole, a baking tray cover frame is formed to fix the cover. In order to accommodate baking trays of different sizes, the four stainless steel frames can be stretched and the first connecting frames can be moved to complete the unfolding of the entire frame to fit larger baking trays.
[0014] The stainless steel frame is replaced with multiple sliding stainless steel modules. The size of the second connecting frame is fixed. As the stainless steel modules on the entire side unfold, the size of the baking tray that can be accommodated is constantly increasing. However, since the second connecting frame is fixedly connected to the stainless steel modules, the cover cloths at the four corners of the baking tray can still be effectively fixed. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the drying tray cover frame proposed in this utility model;
[0016] Figure 2 This is a three-dimensional structural schematic diagram of another embodiment of the present invention;
[0017] Figure 3 This is a three-dimensional structural diagram of Embodiment 2 of the present invention;
[0018] Figure 4 This is a three-dimensional structural schematic diagram of another embodiment of the present utility model;
[0019] Figure 5 This is a three-dimensional structural diagram of the stainless steel module and scissor-type bracket of this utility model;
[0020] Figure 6 This is a three-dimensional structural diagram of the lifting rod of this utility model;
[0021] Figure 7 This is a three-dimensional exploded structural diagram of the stainless steel module of this utility model.
[0022] Legend:
[0023] 1. Stainless steel frame; 2. First connecting frame; 3. Groove; 4. Stainless steel module; 5. Connecting rod; 6. Connecting slot; 7. Second connecting frame; 8. Scissor bracket; 9. Locking block; 10. Spring; 11. Protrusion; 12. Connecting plate; 13. Lifting rod. Detailed Implementation
[0024] To make the technical solution of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0025] Example 1:
[0026] Reference Figure 1-2 The baking tray cover frame includes four stainless steel frames 1, and a first connecting frame 2 is provided between two adjacent stainless steel frames 1. The two ends of the first connecting frame 2 are slidably connected to the two adjacent stainless steel frames 1 respectively. By slidably connecting the four stainless steel frames 1 and the four first connecting frames 2 into a whole, a baking tray cover frame is formed to fix the cover cloth. In order to accommodate baking trays of different sizes, the four stainless steel frames 1 can be stretched, and the first connecting frames 2 can move in coordination to complete the unfolding of the entire frame to accommodate larger baking trays.
[0027] As a preferred technical solution in this embodiment, the bottom of the stainless steel frame 1 is provided with a groove 3, the width of the groove 3 being slightly larger than the width of the edge of the baking tray; the stainless steel frame 1 is secured to the top of the baking tray by means of the groove 3 to fix the cover cloth.
[0028] Example 2:
[0029] Reference Figure 3-7 The stainless steel frame 1 is divided into multiple stainless steel modules 4. A connecting rod 5 is fixedly installed at one end of each stainless steel module 4, and a connecting groove 6 is fixedly installed at the other end of each stainless steel module 4. The connecting rod 5 and the connecting groove 6 are slidably engaged. A second connecting frame 7 is fixedly installed between the stainless steel modules 4 on adjacent side ends. In Embodiment 1, when the baking tray cover frame composed of four stainless steel frames 1 is unfolded for use, as the entire device unfolds, the width of the stainless steel frame 1 is relatively fixed, so the cover cloth at the four corners of the baking tray cannot be effectively fixed by the stainless steel frame 1. Therefore, Embodiment 2 is an improvement, replacing the stainless steel frame 1 with multiple slidably engaged stainless steel modules 4. The size of the second connecting frame 7 is fixed. As the entire side stainless steel module 4 unfolds, the size of the baking tray that can be accommodated also increases. However, since the second connecting frame 7 is fixedly connected to the stainless steel module 4, the cover cloth at the four corners of the baking tray can still be effectively fixed.
[0030] As a preferred technical solution in this embodiment, a scissor bracket 8 is fixedly installed between the plurality of stainless steel modules 4; when the stainless steel modules 4 are unfolded, the scissor bracket 8 can increase the stability between the stainless steel modules 4 and make the gap between each stainless steel module 4 more uniform.
[0031] As a preferred technical solution in this embodiment, a damping ring (not shown in the figure) is fixedly installed inside the connecting groove 6, and the connecting rod 5 is slidably engaged with the damping ring; the damping ring enables the multiple stainless steel modules 4 to maintain stability when deployed in any position.
[0032] As a preferred technical solution in this embodiment, a locking block 9 is slidably installed on both sides of the groove 3 of the plurality of stainless steel modules 4, and a spring 10 is fixedly connected between the locking block 9 and the stainless steel module 4; when using the plurality of stainless steel modules 4 to fix the cover cloth, since the edge of the baking tray is generally provided with a protruding part, the protruding part is locked by two locking blocks 9 to increase the stability of the cover cloth fixation, and the exposed part of the locking block 9 is set as an arc shape to facilitate engagement or disengagement with the baking tray.
[0033] As a preferred technical solution in this embodiment, protrusions 11 are fixedly installed on the top of the grooves 3 of the plurality of stainless steel modules 4. In actual use, the cover cloth may stick to the top wall of the groove 3 of the stainless steel module 4 under high temperature environment. By setting the protrusions 11, the contact area between the cover cloth and the stainless steel module 4 is reduced, thereby reducing the probability of adhesion.
[0034] As a preferred technical solution in this embodiment, a connecting plate 12 is slidably installed on the top of the two stainless steel modules 4, and a lifting rod 13 is fixedly installed between the two connecting plates 12; the connecting plates 12 are connected to the two stainless steel modules 4 with opposite sides, and then the entire baking tray cover frame is removed by lifting rod 13, which is quicker and more convenient.
[0035] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A drying tray cover frame, comprising four stainless steel frames (1), characterized in that, A first connecting frame (2) is provided between two adjacent stainless steel frames (1), and the two ends of the first connecting frame (2) are slidably connected to the two adjacent stainless steel frames (1).
2. The drying tray cover frame according to claim 1, characterized in that, The bottom of the stainless steel frame (1) is provided with a groove (3), and the width of the groove (3) is slightly larger than the width of the edge of the baking tray.
3. The drying tray cover frame according to claim 2, characterized in that, The stainless steel frame (1) is divided into multiple stainless steel modules (4). A connecting rod (5) is fixedly installed at one end of each of the multiple stainless steel modules (4), and a connecting groove (6) is fixedly installed at the other end of each of the multiple stainless steel modules (4). The connecting rod (5) and the connecting groove (6) are slidably engaged. A second connecting frame (7) is fixedly installed between the stainless steel modules (4) on adjacent side ends.
4. The drying tray cover frame according to claim 3, characterized in that, A scissor bracket (8) is fixedly installed between multiple stainless steel modules (4).
5. The drying tray cover frame according to claim 4, characterized in that, A damping ring is fixedly installed inside the connecting groove (6), and the connecting rod (5) slides with the damping ring.
6. The drying tray cover frame according to claim 5, characterized in that, Each of the stainless steel modules (4) has a locking block (9) slidably installed on both sides of the groove (3), and a spring (10) is fixedly connected between the locking block (9) and the stainless steel module (4).
7. The drying tray cover frame according to claim 6, characterized in that, Each of the grooves (3) of the stainless steel modules (4) is fixedly fitted with a protrusion (11).
8. The drying tray cover frame according to claim 3, characterized in that, A connecting plate (12) is slidably mounted on the top of the two stainless steel modules (4), and a lifting rod (13) is fixedly mounted between the two connecting plates (12).