一种便捷式直径可调节篦子
The design of the rotatable elastic clamp and arc-shaped support bracket solves the problems of unstable use and inconvenient cleaning caused by the fixed diameter of traditional grates. It realizes stepless and precise adjustment of the grate diameter and smooth steam convection, improving the user experience and food safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG TIANJIU HOME FURNISHING CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional steam racks have a fixed diameter, making it difficult to precisely match different cookware. This leads to inconsistent use, reduced cooking efficiency, and inconvenient cleaning, posing a risk of food residue breeding bacteria.
Featuring a rotatable elastic clamp and arc-shaped support tray design, the main slide bar and the supporting sliding main cylinder slide together, combined with the scale lines, to achieve stepless precise adjustment, simplifying operation and ensuring steam convection. The supporting sliding secondary cylinder and secondary slide bar fill the gap to prevent food from falling out, and the split design makes it easy to clean.
It achieves stepless and precise adjustment of the grate diameter, improves the stability and adaptability of use, simplifies operation, ensures smooth steam convection, prevents food residue, and guarantees food safety.
Smart Images

Figure CN224505227U_ABST
Abstract
Claims
1. A portable diameter adjustable grating comprising a grating body (1), characterized in that: The grate includes a rotating support base (2), a rotatable elastic clamp (3), and an adjustable bracket (4). The grate body (1) includes a supporting sliding main cylinder (11) located below it. The supporting sliding main cylinder (11) is integrally formed with the grate body (1) and is arranged in an array along the circumference of the grate body (1). Rotating support bases (2) are respectively provided at symmetrical positions on both sides of the supporting sliding main cylinder (11). The rotating support bases (2) have coaxial through holes (21) on opposite end faces. The through holes (21) are rotatably connected to the rotatable elastic clamp (3). The adjustable bracket (4) includes an arc-shaped support bracket (41). The inner side of the arc-shaped support bracket (41) extends inward at the center of its length direction to form a main slide bar (42). The main slide bar (42) is slidably connected to the main support sliding cylinder (11). The surface of the main slide bar (42) is provided with scale lines (44) along the axial direction. The rotatable elastic clamp (3) can hold the main slide bar (42) by rotating, thereby limiting the sliding of the main slide bar (42).
2. A portable diameter adjustable grating as claimed in claim 1, wherein: The rotating elastic clamp (3) includes a rotating shaft (31), a connecting part (32), and an elastic clamping part (33). The front side of the rotating shaft (31) is the connecting part (32), and the front side of the connecting part (32) is the elastic clamping part (33). The rotating shaft (31), the connecting part (32), and the elastic clamping part (33) are an integral structure. The two ends of the rotating shaft (31) are respectively connected to the through holes (21) on the rotating support seats (2) symmetrically arranged on both sides of the supporting sliding main cylinder (11).
3. A portable diameter adjustable grating as claimed in claim 2, wherein: The elastic clamping part (33) includes elastic arms (331) on both sides. The elastic arms (331) are elastic in the direction of the center of symmetry with reference to the center of symmetry of the elastic clamping part (33). The upper part of the elastic arm (331) bends outward to form an arc-shaped opening. The distance between the inner clamping surfaces of the two elastic arms (331) gradually decreases from the middle upward, forming a structure that is narrow at the top and wide in the middle.
4. A portable diameter adjustable grating as claimed in claim 1, wherein: The inner side of the arc-shaped support bracket (41) is provided with auxiliary slide bars (43) on both sides of the main slide bar (42); the grate body (1) is provided with a support sliding auxiliary cylinder (12) corresponding to the position of the auxiliary slide bar (43), and the auxiliary slide bar (43) and the support sliding auxiliary cylinder (12) are slidably connected.
5. The portable diameter adjustable grating according to claim 4, wherein: The number of adjustable brackets (4) is 2-4.
6. A portable diameter adjustable grating as claimed in claim 5, wherein: When the main slide bar (42) is fully inserted into the supporting sliding main cylinder (11), the inner side of the arc-shaped support bracket (41) of the adjustable bracket (4) is close to the circumferential edge of the upper end face of the grate body (1), and at this time the arc-shaped support bracket (41) forms a complete ring shape.
7. A portable diameter adjustable grating according to claim 6, characterized in that: The top view of the grate body (1) is square, and the upper surface of the arc-shaped support (41) has steam holes.
8. A portable diameter-adjustable grating according to claim 1, characterized in that: Both the supporting sliding main cylinder (11) and the supporting sliding secondary cylinder (12) have notches (13) in the radial direction away from the end of the grate body (1). The outer edges of each notch (13) form a rectangle, and the rectangle is parallel to the upper surface of the grate body (1).
9. A portable diameter-adjustable grating according to claim 8, characterized in that: The distance between the outer edges of each notch (13) is less than the diameter of the main slide bar (42), and the distance between the outer edges of each notch (13) is less than the diameter of the secondary slide bar (43).
10. A portable diameter adjustable grating as claimed in claim 1, wherein: The corresponding positions of the scale lines (44) are marked with numbers indicating the value of their position.
Citation Information
Patent Citations
Adjustable steaming grate
CN209219991U