Rust-proof composite layer stainless steel baking net

By designing a detachable frame structure and a limiting locking device, the problem of having to replace the entire stainless steel grill mesh when it is partially damaged has been solved, enabling independent replacement and improving safety, while reducing material waste and usage costs.

CN224522933UActive Publication Date: 2026-07-21HANGZHOU CREATIVE HARDWARE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU CREATIVE HARDWARE PROD CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing stainless steel baking rack requires the replacement of the entire component when it is partially damaged, resulting in material waste and increased operating costs.

Method used

A rust-resistant composite layer stainless steel grilling rack was designed. Through a detachable frame structure, the grilling rack can be replaced independently using a sliding cylinder and disassembly components. Combined with a limiting and locking structure, stability and safety are ensured.

Benefits of technology

This technology allows for the independent replacement of damaged barbecue grills, reducing material waste and operating costs while improving operational safety and comfort, and ensuring structural stability and consistent performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to stainless steel roasting net technical field discloses a kind of rust-proof composite layer stainless steel roasting nets, including frame, slot is opened in frame, the side wall of slot is equipped with fixed frame, slot is equipped with the frame body of lap joint in fixed frame upper end surface, frame body is equipped with barbecue grill in, the side wall of frame is equipped with mounting rod, the end portion of mounting rod away from frame is equipped with sliding cylinder, sliding cylinder is equipped with the sliding cavity of one end opening, sliding cavity is slidably set in the outside wall of mounting rod, sliding cavity is equipped with moving assembly;The outside wall of mounting rod is equipped with moving cylinder, moving cylinder is equipped with the moving cavity of two ends opening and for the outside wall of mounting rod sleeve setting, the outside wall of moving cylinder is equipped with dismounting assembly;Through the above structure, by dismounting assembly can be replaced to frame body, damaged barbecue grill can be replaced, avoid because of barbecue grill local damage, need to replace the case of whole, to reduce the use cost of user.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel baking wire mesh technology, specifically to a rust-resistant composite layer stainless steel baking wire mesh. Background Technology

[0002] A barbecue grill is the core component of outdoor charcoal or gas grills, directly supporting food above the heat source. It is usually made of high-temperature resistant and corrosion-resistant metal materials such as stainless steel. Its core structure is a metal mesh with evenly spaced holes. When grilling, simply place the food on the mesh, and it will be grilled using the charcoal or gas below. However, most stainless steel grill racks on the market currently adopt an integrated structural design, that is, the grill rack and the frame are fixedly connected by welding, riveting or injection molding. Under this structure, if the grill rack is partially damaged, users often need to replace the entire grill rack assembly, rather than just replacing the damaged grill rack. This not only wastes stainless steel materials, but also increases the user's operating costs. Utility Model Content

[0003] The purpose of this invention is to provide a rust-resistant composite layer stainless steel baking mesh to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A rust-resistant composite stainless steel grilling rack includes a frame with a slot inside. A fixing frame is installed on the side wall of the slot. A frame body is installed inside the slot and overlaps the upper end of the fixing frame. A grilling rack is installed inside the frame. An installation rod is provided on the side wall of the frame. A sliding cylinder is provided at the end of the installation rod away from the frame. A sliding cavity with one open end is opened inside the sliding cylinder. The sliding cavity is slidably fitted onto the outer side wall of the installation rod. A moving component is provided inside the sliding cavity to drive the sliding cylinder to move. The outer wall of the mounting rod is provided with a movable cylinder, and the movable cylinder has a movable cavity with openings at both ends for fitting the outer wall of the mounting rod. The outer wall of the movable cylinder is provided with a disassembly and assembly assembly for disassembling and assembling the frame in the slot.

[0005] Preferably, the mounting rod has a threaded groove inside; The movable component includes a threaded rod rotatably mounted in the sliding cavity, with one end of the threaded rod threaded into a threaded groove.

[0006] Preferably, a limiting plate is installed at the opening of the sliding cavity, and a limiting cylinder for limiting the limiting plate is sleeved on the mounting rod located inside the sliding cavity.

[0007] Preferably, the assembly includes a movable plate sleeved on the outer wall of the movable cylinder, and multiple insert rods are mounted on the side wall of the movable plate facing the frame. The outer wall of the mounting rods is provided with a driving member, which is used to drive the movable cylinder to move.

[0008] Preferably, the side wall of the movable cavity is provided with corresponding slots, the outer side wall of the mounting rod is provided with corresponding locking blocks that are locked into the corresponding slots, the end of the movable cylinder away from the frame is provided with a movable circular plate sleeved on the outer side wall of the mounting rod, and the side wall of the movable circular plate away from the frame is provided with a movable rod sleeved on the outer side wall of the mounting rod. The driving component includes a cylinder that is rotatably sleeved on the outer wall of the moving rod. A nut is installed on the side wall of the cylinder away from the frame, and the nut is threaded onto the outer wall of the mounting rod.

[0009] Preferably, the mounting rod has a mounting groove with an opening facing the frame, and a screw with one end threaded into the mounting groove is installed on the side wall of the frame.

[0010] Preferably, the side wall of the limiting plate is provided with a groove, and the outer side wall of the mounting rod is provided with a protrusion whose upper end is inserted into the groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model allows users to independently disassemble and replace the frame through the disassembly and assembly components on the outside of the movable cylinder. During operation, turning the nut drives the movable cylinder to move axially, causing the insertion rod to detach from the frame. The damaged barbecue grill and the frame as a whole can then be removed from the slot. After replacing the frame, the operation is reversed, and the insertion rod is reinserted into the frame to complete the fixation. This avoids the entire barbecue grill being scrapped due to partial damage, significantly reducing material waste and user replacement costs. At the same time, the pre-installation design of the frame overlapping the fixed frame, combined with the insertion rod locking mechanism, ensures that the structural stability after replacement is consistent with the original performance.

[0012] 2. This utility model utilizes a movable component within the sliding cylinder, allowing the user to actively adjust the handheld position. When the threaded rod is screwed in, the sliding cylinder slides axially along the mounting rod. When extending outwards, the gripping point is moved away from the high-temperature heat source, effectively reducing the burning sensation on the hands. When retracting inwards, it saves storage space. A limiting cylinder controls the sliding stroke, preventing excessive displacement that could lead to structural dislocation. The outer side of the sliding cylinder is covered with a heat-insulating pad to further block heat conduction. The handle and hanging ring design combine ease of operation with the function of hanging for drying. This mechanism significantly improves the comfort and safety of long-term grilling, and is especially suitable for usage scenarios with different heat source intensities.

[0013] 3. This utility model, through the interlocking structure of the groove and the protrusion, completely eliminates the risk of the barbecue grill tipping over when holding the sliding cylinder. The protrusion is embedded into the groove along the axial direction of the mounting rod, forming a circumferential limit, so that the sliding cylinder can only move in a straight line along the rod and cannot rotate around the axis. This design ensures that the frame and the barbecue grill always remain in a horizontal position during the user's lifting and moving of the grill, preventing food from slipping off due to the tilt of the grill surface. At the same time, the synchronous limit of the moving cylinder by the groove and the block further ensures the vertical movement trajectory of the insertion rod when the components are disassembled and assembled, preventing installation failure due to component deflection. The overall structure takes into account both anti-tipping reliability and smooth operation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a rust-resistant composite layer stainless steel baking mesh according to this utility model.

[0015] Figure 2 This is an exploded structural diagram of the frame and the body of this utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the movable cylinder and the movable plate in this utility model.

[0017] Figure 4 This is an exploded structural diagram of the movable cylinder and mounting rod in this utility model.

[0018] Figure 5 This is a half-sectional view of the movable cylinder in this utility model.

[0019] Figure 6 This is a half-sectional view of the sliding cylinder in this utility model.

[0020] Figure 7 This is a schematic diagram of the limiting cylinder structure in this utility model.

[0021] Figure 8 This is a schematic diagram of the threaded rod in this utility model.

[0022] Figure 9 This is a schematic diagram of the limiting plate in this utility model.

[0023] The meanings of the labels in the diagram are as follows: 100. Frame; 110. Stand; 111. Barbecue grill; 120. Mounting rod; 130. Heat insulation pad; 140. Moving cylinder; 201. Groove; 210. Fixing frame; 220. Screw; 300. Moving plate; 310. Insert rod; 320. Moving circular plate; 330. Cylinder; 331. Nut; 340. Handle; 341. Hanging ring; 401. Slot; 411. Locking block; 412. Mounting groove; 420. Limiting plate; 430. Sliding cylinder; 500. Threaded rod; 501. Moving cavity; 502. Rotating rod; 510. Limiting cylinder; 520. Protrusion; 531. Sliding cavity; 901. Groove. Detailed Implementation

[0024] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments are merely illustrative of this utility model and are not intended to limit it.

[0025] The following is in conjunction with the appendix Figures 1-9 This embodiment will be described in further detail.

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a rust-resistant composite stainless steel grilling mesh in this embodiment includes a frame 100, a slot 201 is provided in the frame 100, a fixing frame 210 is installed on the side wall of the slot 201, a frame body 110 is installed in the slot 201 and overlaps the upper end face of the fixing frame 210, a grilling mesh 111 is installed in the frame body 110, an installation rod 120 is provided on the side wall of the frame 100, a sliding cylinder 430 is provided at the end of the installation rod 120 away from the frame 100, a sliding cavity 531 with one end open is provided in the sliding cylinder 430, the sliding cavity 531 is slidably sleeved on the outer side wall of the installation rod 120, a moving component is provided in the sliding cavity 531, the moving component is used to drive the sliding cylinder 430 to move; The outer wall of the mounting rod 120 is provided with a movable cylinder 140. The movable cylinder 140 has a movable cavity 501 with openings at both ends for fitting the outer wall of the mounting rod 120. The outer wall of the movable cylinder 140 is provided with a disassembly and assembly assembly for disassembling and assembling the frame 110 in the slot 201.

[0027] In this embodiment, the frame 110 is pre-installed in the slot 201 by placing it in the slot 201 and overlapping it on the upper surface of the fixed frame 210. Then, the frame 110 in the slot 201 is fixed by the disassembly and assembly components on the outer wall of the moving cylinder 140, thus achieving the installation of the frame 110 in the slot 201. When the barbecue grill 111 in the frame 110 is damaged, the frame 110 can be released by the disassembly and assembly components. At this time, the frame 110 can be removed from the slot 201 and replaced. Then, the replaced frame 110 is fixed by the disassembly and assembly components. Compared with the existing ones, this kind of rust-proof composite layer stainless steel barbecue grill can replace the damaged barbecue grill 111 by replacing the frame 110 in actual use, thereby avoiding the need to replace the whole grill 111 due to partial damage to the barbecue grill 111, and reducing the user's usage cost. When a user holds the sliding cylinder 430, the sliding cylinder 430 can move the frame 100 via the mounting rod 120, thereby moving the frame 100 to the fire source for grilling. When the user holds the sliding cylinder 430 to grill the food on the grill rack 111, the user's hand is close to the fire source because the user is holding the sliding cylinder 430, which can easily cause a burning sensation on the hand. To avoid this, the user drives the sliding cylinder 430 to move along the mounting rod 120 through the moving component in the sliding cavity 531, so that the sliding cylinder 430 can move away from the fire source. At this time, the user's hand can be away from the fire source when holding the sliding cylinder 430, thereby reducing the burning sensation. After grilling is completed, the sliding cylinder 430 is moved to the frame 100 by the moving component, thereby reducing the space occupied by the sliding cylinder 430 so that the frame 100 can be stored later. The mounting rod 120 has a mounting groove 412 with an opening facing the frame 100. A screw 220 with one end threaded into the mounting groove 412 is installed on the side wall of the frame 100. The connection between the mounting rod 120 and the frame 100 is achieved by inserting the screw 220 into the mounting groove 412. In actual use, the barbecue grill 111 is coated with food-grade PTFE (polytetrafluoroethylene) coating and silicone-modified fluorocarbon coating. The two composite layers protect the barbecue grill 111, giving it the effects of rust prevention and oil stain prevention.

[0028] like Figure 3 , Figure 4 , Figure 6 , Figure 7 , Figure 8 and Figure 9 As shown, in this embodiment, the mounting rod 120 has a threaded groove inside; The movable component includes a threaded rod 500 rotatably mounted in a sliding cavity 531, with one end of the threaded rod 500 threadedly inserted into a threaded groove.

[0029] In this embodiment, the other end of the threaded rod 500 is rotatably mounted in the side wall of the sliding cavity 531 through a bearing. When the threaded rod 500 in the sliding cavity 531 is rotated, the threaded rod 500 can move by cooperating with the threaded groove. The movement of the threaded rod 500 can drive the sliding cylinder 430 to move, thereby realizing that the sliding cylinder 430 moves along the mounting rod 120. The other end of the threaded rod 500 extends out of the sliding cavity 531. A handle 340 is installed at the extended end of the threaded rod 500. The user can easily drive the threaded rod 500 to rotate by using the handle 340. A hanging ring 341 is installed on the side wall of the handle 340. The hanging ring 341 can be hung on a hook to dry the barbecue grill 111 after cleaning. The outer wall of the sliding cylinder 430 is covered with a heat insulation pad 130. The heat insulation pad 130 can isolate the heat on the sliding cylinder 430 to a certain extent, so as to prevent the user's hand from being burned by the high temperature of the sliding cylinder 430 when holding the sliding cylinder 430. A limiting plate 420 is installed at the opening of the sliding cavity 531. The mounting rod 120 located in the sliding cavity 531 is fitted with a limiting cylinder 510 for limiting the limiting plate 420. When the sliding cylinder 430 drives the limiting plate 420 to move, the limiting cylinder 510 can limit the movement distance of the limiting plate 420, thereby preventing the sliding cylinder 430 from moving too much and causing the threaded rod 500 to slide out of the threaded groove. In actual use, when the user holds the sliding cylinder 430, the sliding cylinder 430 and the mounting rod 120 are in a rotational engagement. When the user moves the sliding cylinder 430, the mounting rod 120 can easily cause the frame 100 to rotate, which can cause the frame 100 and the barbecue grill 111 to flip. To avoid this, the side wall of the limiting plate 420 is provided with a groove 901, and the outer side wall of the mounting rod 120 is provided with a protrusion 520 whose upper end is inserted into the groove 901. The protrusion 520 is set along the length of the mounting rod 120. Through the cooperation of the protrusion 520 and the groove 901, the limiting plate 420 can limit the sliding cylinder 430, thereby preventing the frame 100 and the barbecue grill 111 from flipping when the user holds the sliding cylinder 430.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, in this embodiment, the disassembly and assembly assembly includes a movable plate 300 sleeved on the outer wall of the movable cylinder 140. Multiple insert rods 310 are installed on the side wall of the movable plate 300 facing the frame 100. A driving member is provided on the outer wall of the mounting rod 120, and the driving member is used to drive the movable cylinder 140 to move.

[0031] In this embodiment, the movable plate 300 is fixedly sleeved on the outer wall of the movable cylinder 140. When the driving component drives the movable cylinder 140 to move towards the frame 100, the insertion rod 310 on the movable plate 300 can pass through the frame 100 and be inserted into the frame 110, thereby realizing the installation of the frame 110 in the slot 201. When the driving component drives the movable cylinder 140 away from the frame 100, the insertion rod 310 on the movable plate 300 slides out from the frame 110, thereby releasing the installation of the frame 110 in the slot 201.

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, in this embodiment, the side wall of the movable cavity 501 is provided with corresponding slots 401, the outer side wall of the mounting rod 120 is provided with corresponding locking blocks 411 that are locked into the corresponding slots 401, the end of the movable cylinder 140 away from the frame 100 is provided with a movable circular plate 320 sleeved on the outer side wall of the mounting rod 120, and the side wall of the movable circular plate 320 away from the frame 100 is provided with a movable rod 502 sleeved on the outer side wall of the mounting rod 120. The driving component includes a cylinder 330 that is rotatably sleeved on the outer wall of the moving rod 502. A nut 331 is installed on the side wall of the cylinder 330 away from the frame 100. The nut 331 is threaded onto the outer wall of the mounting rod 120.

[0033] In this embodiment, the cylinder 330 is rotatably mounted on the outer wall of the rotating rod 502 via a bearing. When the nut 331 rotates on the outer wall of the mounting rod 120, the nut 331 can drive the cylinder 330 to move. The movement of the cylinder 330 can drive the moving circular plate 320 to move via the moving rod 502, thereby realizing the movement of the moving cylinder 140. At the same time, the nut 331 can also position the moving cylinder 140 after it has moved, so that the moving cylinder 140 always maintains the position after it has moved, and prevents the insertion rod 310 from sliding out of the frame 110. In actual use, both the slot 401 and the block 411 are set along the length of the mounting rod 120. Through the cooperation of the block 411 and the slot 401, the moving cylinder 140 is limited on the outer side wall of the mounting rod 120, thereby preventing the moving cylinder 140 from rotating on the outer side wall of the mounting rod 120, which would make it difficult for the insertion rod 310 on the moving plate 300 to be inserted into the frame 100.

[0034] In practical use, when the damaged barbecue grill 111 needs to be replaced, the nut 331 is rotated. The rotation of the nut 331 drives the moving rod 502 via the cylinder 330. The moving rod 502 then drives the moving cylinder 140 via the moving plate 320. This allows the moving cylinder 140 to move the moving plate 300 away from the frame 100, causing the insert rod 310 on the moving plate 300 to slide out of the frame 110. At this point, the frame 110 can be removed from the slot 201. When the frame 110 is replaced and placed in the slot 201, the nut 331 is rotated. The rotation of the nut 331 drives the moving rod 502 to move through the cylinder 330. The moving rod 502 then drives the moving cylinder 140 to move through the moving plate 320. This allows the moving cylinder 140 to move the moving plate 300 toward the frame 100, and the insertion rod 310 on the moving plate 300 can be inserted into the frame 110, thus installing the replaced frame 110 in the slot 201.

[0035] In summary, the above description is only a preferred embodiment of the present utility model. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall fall within the scope of the patent of the present utility model.

Claims

1. A rust-resistant composite layer stainless steel grilling mesh, comprising a frame (100), wherein a slot (201) is provided inside the frame (100), characterized in that: A fixing frame (210) is installed on the side wall of the slot (201). A frame (110) is installed inside the slot (201) and overlaps the upper end face of the fixing frame (210). A barbecue grill (111) is installed inside the frame (110). An installation rod (120) is provided on the side wall of the frame (100). A sliding cylinder (430) is provided at the end of the installation rod (120) away from the frame (100). A sliding cavity (531) with one end open is opened inside the sliding cylinder (430). The sliding cavity (531) is slidably sleeved on the outer side wall of the installation rod (120). A moving component is provided inside the sliding cavity (531). The moving component is used to drive the sliding cylinder (430) to move. The outer wall of the mounting rod (120) is provided with a movable cylinder (140). The movable cylinder (140) has a movable cavity (501) with openings at both ends for fitting the outer wall of the mounting rod (120). The outer wall of the movable cylinder (140) is provided with a disassembly and assembly assembly for disassembling and assembling the frame (110) in the slot (201).

2. The anti-corrosion composite layer stainless steel baking mesh according to claim 1, characterized in that: The mounting rod (120) has a threaded groove inside; The movable component includes a threaded rod (500) rotatably mounted in a sliding cavity (531), with one end of the threaded rod (500) threadedly inserted into a threaded groove.

3. The anti-corrosion composite layer stainless steel baking mesh according to claim 2, characterized in that: A limiting plate (420) is installed at the opening of the sliding cavity (531), and a limiting cylinder (510) for limiting the limiting plate (420) is sleeved on the mounting rod (120) located in the sliding cavity (531).

4. The anti-corrosion composite layer stainless steel baking mesh according to claim 1, characterized in that: The assembly includes a movable plate (300) fitted onto the outer wall of the movable cylinder (140). Multiple insert rods (310) are mounted on the side wall of the movable plate (300) facing the frame (100). A drive member is provided on the outer wall of the mounting rod (120) to drive the movable cylinder (140) to move.

5. The anti-corrosion composite layer stainless steel baking mesh according to claim 4, characterized in that: The side wall of the movable cavity (501) is provided with corresponding slots (401), and the outer side wall of the mounting rod (120) is provided with corresponding locking blocks (411) that are locked into the corresponding slots (401). The end of the movable cylinder (140) away from the frame (100) is provided with a movable circular plate (320) sleeved on the outer side wall of the mounting rod (120), and the side wall of the movable circular plate (320) away from the frame (100) is provided with a movable rod sleeved on the outer side wall of the mounting rod (120). The driving component includes a cylinder (330) rotatably sleeved on the outer wall of the moving rod, and a nut (331) is installed on the side wall of the cylinder (330) away from the frame (100), and the nut (331) is threaded onto the outer wall of the mounting rod (120).

6. The anti-corrosion composite layer stainless steel baking mesh according to claim 5, characterized in that: The mounting rod (120) has a mounting groove (412) with an opening facing the frame (100), and a screw (220) with one end threaded into the mounting groove (412) is installed on the side wall of the frame (100).

7. The anti-corrosion composite layer stainless steel baking mesh according to claim 3, characterized in that: The side wall of the limiting plate (420) is provided with a groove (901), and the outer side wall of the mounting rod (120) is provided with a protrusion (520) whose upper end is inserted into the groove (901).