Dumpling box with turnover sealing cover
The dumpling box design with a flip-top sealing lid enables automatic opening and closing as well as water-proof and breathable functions, solving the problem of insufficient sealing performance and improving storage efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 河南新飞智家科技有限公司
- Filing Date
- 2025-06-11
- Publication Date
- 2026-07-10
AI Technical Summary
Existing dumpling boxes have insufficient sealing performance, which can easily allow outside air to enter, causing food to dry out and spoil. In addition, the lids are inconvenient to operate, making it difficult to meet the convenience and hygienic storage needs of modern families.
A dumpling box with a flip-top sealing lid was designed. The automatic opening and closing mechanism is achieved through the linkage between the drawer and the sealing door. Combined with a water-proof and breathable plate, it reduces moisture evaporation and air exchange, improving the sealing effect. The design of the slide rail protrusion and horizontal ribs prevents the drawer from falling off and simplifies operation.
It effectively reduces the risk of dumplings drying out and freezing in the refrigerator, improves the sealing effect, and simplifies the opening and closing operation, meeting the needs for convenient and hygienic storage.
Smart Images

Figure CN224477201U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food storage container technology, specifically a dumpling box with a flip-top sealing lid. Background Technology
[0002] Currently, most dumpling boxes on the market have shortcomings in terms of sealing performance. Traditional dumpling boxes often use simple snap-on lids, which are prone to loosening due to frequent opening and closing, aging, etc., allowing outside air to enter and accelerating the drying and spoilage of dumplings. Moreover, when stored in the refrigerator, the lid may accidentally open due to contact and collision with other items, causing food to mix odors and become contaminated. In addition, some dumpling box lids are not easy to open and close, making it cumbersome to take out dumplings, and failing to meet the needs of modern families for convenient and hygienic food storage. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a dumpling box with a flip-top sealing lid, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, this utility model discloses a dumpling box with a flip-top sealing lid. The technical solution includes a main body. One end of the main body has a water-proof and breathable plate, and the other end is an opening with a sealing plate at the opening. Slide rail protrusions are formed on both sides inside the main body, and drawers are slidably connected to the slide rail protrusions. A trigger end is formed at the top of the drawer, and a support rib is provided inside the drawer. A tray is on the support rib, and a sealing door is rotatably connected to the main body. A linkage plate is provided on the sealing door, and the linkage plate connects with the trigger end.
[0005] As a preferred technical solution of this utility model, the waterproof and breathable plate includes a first clamp, a second clamp, and a waterproof and breathable membrane. Ventilation holes are provided on the first clamp and the second clamp. The first clamp and the second clamp are located on both sides of the main body and are interlocked with each other. A waterproof and breathable membrane is provided between the first clamp and the second clamp.
[0006] As a preferred embodiment of this utility model, the slide rail protrusion has a limiting protrusion above it, and the limiting protrusion is an L-shaped protrusion.
[0007] As a preferred technical solution of this utility model, the drawer has horizontal ribs on both sides, the horizontal ribs are Z-shaped, and the horizontal ribs and the limiting protrusions interfere with each other.
[0008] As a preferred embodiment of this utility model, the drawer is provided with a handle at the bottom.
[0009] As a preferred embodiment of this utility model, a locking hole is provided on the linkage plate of the sealing door, and a bearing is provided inside the locking hole.
[0010] As a preferred embodiment of this utility model, the opening of the main body is provided with a rotating shaft, and the bearing is fixed to the rotating shaft.
[0011] As a preferred embodiment of this utility model, the bottom of the tray is provided with an anti-sticking protrusion.
[0012] Compared with the prior art, the beneficial effects of this utility model are: this utility model realizes the automatic opening and closing of the sealing door by interlinking the trigger end on the drawer and the linkage plate on the sealing door; by setting the water-proof and breathable plate on the main body, the evaporation of moisture from the dumplings is slowed down, greatly reducing the air and water vapor exchange rate, thus reducing the risk of cracking and freezing damage to the dumplings when stored in the refrigerator, and achieving a better sealing effect while ensuring convenient opening and closing. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of the present invention in its open state;
[0014] Figure 2 This is a schematic diagram of the structure of the present invention in its closed state. Figure 1 ;
[0015] Figure 3 This is a schematic diagram of the structure of the present invention in its closed state. Figure 2 ;
[0016] Figure 4 This is an exploded view of the present invention;
[0017] Figure 5 This is a schematic diagram of the main body structure of the present utility model. Figure 1 ;
[0018] Figure 6 This is a schematic diagram of the sealing door structure of this utility model;
[0019] Figure 7 This is a schematic diagram of the drawer structure of this utility model;
[0020] Figure 8 This is a schematic diagram of the main body structure of the present utility model. Figure 2 ;
[0021] Figure 9 This is an enlarged view of section A of this utility model;
[0022] Figure 10 This is a schematic diagram of the novel body structure of this utility model. Figure 3 ;
[0023] Figure 11 This is an enlarged view of section B of this utility model.
[0024] In the diagram: 1. Main body; 101. Slide rail protrusion; 102. Limiting protrusion; 103. Rotating shaft; 104. Bearing; 2. Sealing door; 201. Linkage plate; 202. Locking hole; 3. Drawer; 301. Horizontal rib; 302. Trigger end; 303. Support rib; 304. Handle; 4. Tray; 401. Anti-sticking protrusion; 5. Waterproof and breathable plate; 501. Clamping plate one; 502. Clamping plate two; 503. Waterproof and breathable membrane; 6. Sealing plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1
[0026] like Figures 1 to 11 As shown, this utility model discloses a dumpling box with a flip-top sealing lid. The technical solution includes a main body 1, which is slidably connected to the inside of a refrigerator. One end of the main body 1 has a water-proof and breathable plate 5, which includes a first clamp 501, a second clamp 502, and a waterproof and breathable membrane 503. Ventilation holes are provided on the first clamp 501 and the second clamp 502. The first clamp 501 and the second clamp 502 are located on both sides of the main body 1 and are interlocked with each other. A waterproof and breathable membrane 503 is placed between the first clamp 501 and the second clamp 502 to slow down the evaporation of moisture from the dumplings. The other end is an opening with a sealing plate 6. The surface of the sealing plate 6 has a sealing strip. Slide protrusions 101 are provided on both sides inside the main body 1. A limiting protrusion 102 is provided above the slide protrusions 101. The limiting protrusion 102 is an L-shaped protrusion. A drawer is slidably connected to the slide protrusions 101. 3. Drawer 3 has horizontal ribs 301 on both sides. The horizontal ribs 301 are Z-shaped. The horizontal ribs 301 and the limiting protrusions 102 interfere with each other to prevent the drawer 3 from falling off. The bottom of the drawer 3 is equipped with a handle 304 for easy opening and closing. The top of the drawer 3 has a trigger end 302. The inside of the drawer 3 is equipped with a support rib 303. The support rib 303 has a tray 4. The bottom of the tray 4 is equipped with an anti-sticking protrusion 401 to reduce the contact area of the dumplings and prevent the dumplings from sticking to the tray 4. The main body 1 is rotatably connected to the sealing door 2. The sealing door 2 is equipped with a linkage plate 201. The linkage plate 201 has a locking hole 202. The locking hole 202 contains a bearing 104. The opening of the main body 1 is equipped with a rotating shaft 103. The bearing 104 is fixed to the rotating shaft 103. At the junction of the linkage plate 201 and the trigger end 302, there is a sealing strip on the contact surface between the sealing door 2 and the sealing plate 6.
[0027] The working principle of this utility model is as follows: When in use, the hand pulls the drawer 3 outward through the handle 304. Since the trigger end 302 is connected to the linkage plate 201, the sealing door 2 automatically opens during the process of pulling the drawer 3, at which time dumplings can be taken out and put in. When closing, the drawer 3 is pushed directly. When the drawer 3 is pushed into the body 1, the sealing door 2 closes simultaneously. When the dumplings are stored, the water-proof and breathable plate 5 slows down the evaporation of moisture from the dumplings.
[0028] The mechanical connection involved in this utility model is a common method used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments. It is common knowledge.
[0029] Components not described in detail in this article are existing technologies.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dumpling box with a flip-top lid, comprising a main body (1), characterized in that: The main body (1) has a water-proof and breathable plate (5) at one end and an opening at the other end. A sealing plate (6) is provided at the opening. Slide protrusions (101) are opened on both sides inside the main body (1). A drawer (3) is slidably connected to the slide protrusions (101). A trigger end (302) is opened on the top of the drawer (3). A support rib (303) is provided inside the drawer (3). A tray (4) is on the support rib (303). A sealing door (2) is rotatably connected to the main body (1). A linkage plate (201) is provided on the sealing door (2). The linkage plate (201) is connected to the trigger end (302).
2. The dumpling box with a turnover sealing cover according to claim 1, characterized in that: The waterproof and breathable plate (5) includes a first clamp (501), a second clamp (502) and a waterproof and breathable membrane (503). Ventilation holes are provided on the first clamp (501) and the second clamp (502). The first clamp (501) and the second clamp (502) are located on both sides of the main body (1) and are interlocked with each other. There is a waterproof and breathable membrane (503) between the first clamp (501) and the second clamp (502).
3. The dumpling box with a turnover sealing cover according to claim 1, characterized in that: The slide rail protrusion (101) has a limiting protrusion (102) above it, and the limiting protrusion (102) is an L-shaped protrusion.
4. The dumpling box with a turnover sealing cover according to claim 3, characterized in that: The drawer (3) has horizontal ribs (301) on both sides. The horizontal ribs (301) are Z-shaped. The horizontal ribs (301) and the limiting protrusions (102) interfere with each other.
5. The dumpling box with a turnover sealing cover according to claim 4, characterized in that: The drawer (3) is provided with a handle (304) at the bottom.
6. The dumpling box with a turnover sealing cover according to claim 1, characterized in that: The sealing door (2) has a locking hole (202) on the linkage plate (201), and a bearing (104) is inside the locking hole (202).
7. The dumpling box with a turnover sealing cover according to claim 6, characterized in that: The main body (1) has a rotating shaft (103) at its opening, and the bearing (104) is fixed to the rotating shaft (103).
8. The dumpling box with a turnover sealing cover according to claim 1, characterized in that: The bottom of the tray (4) is provided with an anti-sticking protrusion (401).