Springform cake pan
By designing a retractable frame and a double-sealing structure on the sides of the base in the flexible cake pan, the problem of cake batter leakage is solved, achieving better sealing and oven cleanability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG SUNRISE HOUSEWARE
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-09
AI Technical Summary
In the prior art, during the baking process, the cake batter is prone to leaking from the gap between the base and the frame of the elastic cake pan, resulting in insufficient sealing.
A flexible cake pan is designed, including a base and a retractable frame. The bottom of the frame has an outwardly curled edge. A sealing ring is provided between the side of the base and the side of the frame, and a second side abuts against the side of the base and the corner of the base plate to form a double seal when locked.
It effectively improves the sealing between the base and the frame, preventing cake batter from leaking out between the base and the frame during baking and ensuring cleanliness inside the oven.
Smart Images

Figure CN224336132U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of food processing utensils, specifically to a flexible cake pan. Background Technology
[0002] Existing flexible cake pans consist of a base and a frame. The frame is formed by overlapping the two ends of sheet metal, with locking buckles riveted at the joints. By moving the buckles, the frame can be loosened or locked to secure the base, facilitating cake unmolding. Currently, the structure of flexible cake pans is largely based on patent application number 96203070.8, entitled "Convenient Cake Mold," and is very popular. However, a common problem is that cake batter leaks from the gap between the base and the bottom of the flexible ring during baking. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a flexible cake pan that improves the sealing between the base and the frame.
[0004] The technical solution to achieve the purpose of this utility model is: an elastic cake pan, including a base and a retractable frame, wherein the bottom end of the frame is provided with an outwardly curled lower edge, characterized in that: the base includes a base plate, a base side that bends downward and inward connected to the base plate, and a flange that extends outward and upward connected to the base side; the lower end of the frame is provided with a first side that connects to the lower curled edge and matches the base side, and a sealing ring is provided between the first side and the base side.
[0005] The enclosure has a second side that extends inward and upward, connected to the first side. When the enclosure is locked to the chassis, the second side can abut against the corner formed by the chassis side and the bottom plate.
[0006] The elastic cake pan of this utility model has the following beneficial effects: simple structure, airtight, effectively preventing cake batter from leaking from the bottom of the pan and the frame during baking; the pan is provided with a folded edge, which can catch the cake batter overflowing from the top of the frame during baking, so that it will not drip into the oven. Attached Figure Description
[0007] The present invention will now be described in detail with reference to the accompanying drawings and embodiments;
[0008] Figure 1 This is a partial cross-sectional structural diagram of the present invention;
[0009] Figure 2 yes Figure 1 Enlarged structural diagram at point I; Detailed Implementation
[0010] like Figures 1 to 2As shown, a flexible cake pan includes a base 1 and a retractable frame 2. The bottom end of the frame 2 has an outwardly curled lower edge 2.1. The base 1 includes a base plate 1.1, a base side 1.2 that is bent downward and inward connected to the base plate 1.1, and an outwardly and upwardly inclined flange 1.3 connected to the base side 1.2. The lower end of the frame 2 has a first side 2.2 that is connected to the lower edge 2.1 and matches the base side 1.2. A sealing ring 3 is provided between the first side 2.2 and the base side 1.2.
[0011] The frame 2 has a second side 2.3 that extends inward and upward, connected to the first side 2.2. When the frame 2 is locked to the chassis 1, the second side 2.3 can abut against the corner 1.4 formed by the chassis side 1.2 and the base plate 1.1. The second side 2.3 and the corner 1.4 form a linear seal, which together with the sealing ring 3 forms a double seal.
Claims
1. A flexible cake pan, comprising a base and a retractable frame, wherein the bottom end of the frame has an outwardly curled lower edge, characterized in that: The chassis includes a base plate, a chassis side that bends downward and inward connected to the base plate, and a flange that extends outward and upward connected to the chassis side. The lower end of the frame is provided with a first side that is connected to the lower flange and matches the chassis side. A sealing ring is provided between the first side and the chassis side.
2. The flexible cake pan according to claim 1, characterized in that: The enclosure has a second side that extends inward and upward, connected to the first side. When the enclosure is locked to the chassis, the second side can abut against the corner formed by the chassis side and the bottom plate.