Preserved egg slitting device
By using a vinegar-dipped container and cutting mechanism in the preserved egg cutter, the acid-base neutralization and lubrication effects of white vinegar are utilized to solve the problems of incomplete cutting of preserved eggs and adhesion to the blade, thus achieving complete cutting of preserved eggs and cleaning of the blade.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI QUANMAO AGRICULTURAL PRODUCTS CO LTD
- Filing Date
- 2025-03-27
- Publication Date
- 2026-05-26
AI Technical Summary
Traditionally, when processing preserved eggs at home, problems such as incomplete cutting and sticking to the knife often occur, leading to waste.
A preserved egg cutter was designed, which includes a cutting mechanism and a vinegar dipping box. The blade is immersed in the vinegar dipping box to utilize the acid-base neutralization and lubrication effect of white vinegar to reduce the stickiness of the preserved egg surface.
This method ensures the integrity of the preserved egg cutting process and the cleanliness of the knife, thus avoiding waste of the preserved eggs.
Smart Images

Figure CN224275266U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchenware technology, and in particular to a preserved egg slicer. Background Technology
[0002] Century eggs, also known as preserved eggs or century eggs, are a traditional Chinese flavored egg product. They are loved by many for their unique taste, which has an alkaline flavor, a slightly salty taste, and a special egg aroma.
[0003] Traditionally, families process preserved eggs by cutting them with a knife. However, this method often results in the eggs being unusable and wasted. Some people use rope to cut the eggs, but this applies linear pressure, which is higher at the point of contact with the egg, easily damaging its original shape and resulting in uneven sizes. Others pour hot water on the knife to cut the eggs. While this raises the surface temperature of the knife and temporarily accelerates molecular movement, making it smoother, it doesn't change the egg's sticky chemical properties. The sticky components remain firmly attached to the knife during cutting. To address these issues, we have developed this preserved egg cutter. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a preserved egg cutter, which solves the problem of incomplete slicing of preserved eggs and waste caused by preserved eggs sticking to the cutter when processing preserved eggs in traditional households.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a preserved egg cutter, comprising: two support frames, with a mounting frame fixedly connected to the side walls of the two support frames; a first arc-shaped shell fixedly connected to the upper end of each support frame; a cutting mechanism for cutting preserved eggs provided on the mounting frame; the cutting mechanism includes a first mounting shaft disposed on the side wall of the mounting frame; a cutter is mounted on the side wall of the first mounting shaft via a mounting component; mounting blocks are fixedly connected to both side walls of the mounting frame; a second mounting shaft is provided on the side wall of each mounting block; a vinegar-dipping box is fixedly connected to both second mounting shafts; and a driving mechanism for driving the cutter to rotate is provided on the side wall of the first mounting shaft.
[0008] Preferably, the drive mechanism includes a turntable fixedly connected to the side wall of the first mounting shaft, and a handle is rotatably connected to the side wall of the turntable.
[0009] Preferably, an expansion box is fixedly connected to both sides of the vinegar dipping box, and a through groove is provided on both sides of the vinegar dipping box.
[0010] Preferably, the second mounting shaft is rotatably connected to the mounting block, and a stop bar is provided through both side walls of the mounting blocks.
[0011] Preferably, each of the two side walls of the mounting frame is provided with a third mounting shaft, the side wall of the third mounting shaft is rotatably connected to a rotating frame, and the side wall of the rotating frame is fixedly connected to a second arc-shaped shell.
[0012] Preferably, extension plates are fixedly connected to both sides of the support frame, and anti-slip pads are provided at the lower ends of the extension plates.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This invention features a cutting mechanism with a specially designed vinegar-dipping box. The knife is immersed in the vinegar-dipping box, and when cutting the preserved egg, the acid-base neutralization, lubrication, and reduction of surface tension by the white vinegar make the preserved egg cut more completely without any waste. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the preserved egg cutter proposed in this utility model;
[0017] Figure 2 This is a side view of the preserved egg slicer proposed in this utility model;
[0018] Figure 3 This is another side view of the preserved egg slicing device proposed in this utility model.
[0019] In the diagram: 1 Support frame, 2 First arc-shaped shell, 3 First mounting shaft, 4 Mounting component, 5 Second mounting shaft, 6 Vinegar dipping box, 7 Cutting tool, 8 Mounting block, 9 Mounting bracket, 10 Turntable, 11 Stop bar, 12 Expansion box, 13 Through slot, 14 Third mounting shaft, 15 Rotating bracket, 16 Second arc-shaped shell, 17 Extension plate, 18 Anti-slip pad. Detailed Implementation
[0020] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0021] This utility model provides a technical solution:
[0022] Please see Figures 1-3 The preserved egg cutter includes: two support frames 1, with a mounting frame 9 fixedly connected to the side walls of the two support frames 1, and a first arc-shaped shell 2 fixedly connected to the upper end of the support frame 1. The mounting frame 9 is equipped with a cutting mechanism for cutting preserved eggs. The cutting mechanism includes a first mounting shaft 3 set on the side wall of the mounting frame 9, and a blade 7 mounted on the side wall of the first mounting shaft 3 through a mounting piece 4. Mounting blocks 8 are fixedly connected to both side walls of the mounting frame 9, and a second mounting shaft 5 is provided on the side wall of the mounting block 8. A vinegar dipping box 6 is fixedly connected to both second mounting shafts 5. The vinegar dipping box 6 is a transparent plastic box. The first arc-shaped shell 2 and the second arc-shaped shell 16 are both plastic, while the support frames 1, the mounting frame 9 and the first mounting shaft 3 are metal.
[0023] The first mounting shaft 3 has a drive mechanism on its side wall for driving the tool 7 to rotate. The drive mechanism includes a turntable 10 fixedly connected to the side wall of the first mounting shaft 3, and a handle is rotatably connected to the side wall of the turntable 10.
[0024] Furthermore, extension boxes 12 are fixedly connected to both sides of the vinegar dipping box 6, and through grooves 13 are provided on both sides of the vinegar dipping box 6, so that white vinegar can be poured between the two extension boxes 12, avoiding the white vinegar from being spilled and wasted if it is not aligned with the vinegar dipping box 6.
[0025] Furthermore, the second mounting shaft 5 is rotatably connected to the mounting block 8, and the side walls of the two mounting blocks 8 are jointly provided with a stop bar 11, so that when the equipment is not in use, the vinegar dipping box 6 can be rotated to the vicinity of the mounting bracket 9 by pulling out the stop bar 11, reducing the space occupied by the equipment and making it more convenient to store in the kitchen.
[0026] Furthermore, the mounting frame 9 has a third mounting shaft 14 on both sides, and a rotating frame 15 is rotatably connected to the side wall of the third mounting shaft 14. A second arc-shaped shell 16 is fixedly connected to the side wall of the rotating frame 15, which can position the two halves of the belt when the belt has been split into two halves and needs to be split again.
[0027] Furthermore, extension plates 17 are fixedly connected to both sides of the support frame 1. The lower end of the extension plate 17 is provided with an anti-slip pad 18, which can increase the contact area between the support frame 1 and the tabletop, making it less likely to tip over when pressed.
[0028] In practical use, the working principle of this utility model is as follows:
[0029] The user rotates the two second arc-shaped shells 16 counterclockwise around the third mounting shaft 14, places the peeled eggshell inside the two first arc-shaped shells 2, then covers it with the two second arc-shaped shells 16, pours white vinegar into the vinegar dipping box 6, waits 2-3 seconds, then rotates the first mounting shaft 3, causing the blade 7 to rotate out of the vinegar dipping box 6 around the first mounting shaft 3, then rotates clockwise and presses down on the blade 7, so that the blade 7 completes the cutting of the eggshell through the two first arc-shaped shells 2. During this process, when the blade 7 contacts the eggshell, the acidic vinegar and the alkaline substances on the surface of the preserved egg will undergo a certain degree of neutralization reaction, reducing the alkalinity and stickiness of the preserved egg surface, thereby reducing the adhesion of the preserved egg to the blade 7. In addition, the white vinegar forms a thin liquid film on the blade surface, which plays a lubricating role. Furthermore, the white vinegar can reduce the surface tension of the preserved egg, making the texture of the preserved egg relatively "relaxed". In this way, when the blade 7 cuts, the preserved egg is easier to cut and will not stick tightly to the surface of the blade 7, making the blade 7 cleaner after cutting.
[0030] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. Century egg slicer, including: Two support frames (1), characterized in that: the side walls of the two support frames (1) are fixedly connected to a mounting frame (9), the upper end of the support frame (1) is fixedly connected to a first arc-shaped shell (2), the mounting frame (9) is provided with a cutting mechanism for cutting preserved eggs, the cutting mechanism includes a first mounting shaft (3) provided on the side wall of the mounting frame (9), the side wall of the first mounting shaft (3) is mounted with a knife (7) through a mounting piece (4), the two side walls of the mounting frame (9) are fixedly connected to mounting blocks (8), the side walls of the mounting blocks (8) are provided with a second mounting shaft (5), the two second mounting shafts (5) are fixedly connected to a vinegar dipping box (6), the side wall of the first mounting shaft (3) is provided with a driving mechanism for driving the knife (7) to rotate.
2. The preserved egg slicer according to claim 1, characterized in that: The drive mechanism includes a turntable (10) fixedly connected to the side wall of the first mounting shaft (3), and a handle is rotatably connected to the side wall of the turntable (10).
3. The preserved egg slicer according to claim 2, characterized in that: The vinegar dipping box (6) has an extension box (12) fixedly connected to both sides of its side walls, and a through groove (13) is provided on both sides of its side walls.
4. The preserved egg slicer according to claim 3, characterized in that: The second mounting shaft (5) is rotatably connected to the mounting block (8), and the two mounting blocks (8) are provided with a stop bar (11) through their side walls.
5. The preserved egg slicer according to claim 4, characterized in that: The mounting bracket (9) has a third mounting shaft (14) on both sides. The side wall of the third mounting shaft (14) is rotatably connected to a rotating bracket (15). The side wall of the rotating bracket (15) is fixedly connected to a second arc-shaped shell (16).
6. The preserved egg slicer according to claim 5, characterized in that: The support frame (1) has extension plates (17) fixedly connected to both sides of the support frame (1), and the lower end of the extension plate (17) is provided with an anti-slip pad (18).