Dumpling packing box with anti-falling and anti-extrusion functions
By adding flange on the outside of the box body of the dumpling packaging box and setting up an inner liner placement structure at the upper port of the box body, the inner liner lifting ears support the box lid, the problems of the cover falling, poor stiffness and the easy squeeze of the dumplings are solved, and the effects of anti-adhesion, anti-loss cover and anti-squeezing are achieved.
Patent Information
- Application Number
- CN202421882447.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-05
AI Technical Summary
During use, existing dumpling packaging boxes are prone to the problem of falling lids, poor stiffness and easy squeeze of dumplings, and there are also problems of adhesion between dumplings and lunch boxes.
A dumpling packaging box with anti-fall cover and anti-squeezing function was designed. By adding flips to the outside of the box body to protect the edge of the box, the stiffness of the box cover is increased, and an inner liner placement structure is set at the upper port of the box body, and the inner liner lifting ear is used to support the box cover.
Effectively prevent the edge of the lid from falling off, increase the stiffness of the lid, avoid the dumplings being squeezed, and reduce the adhesion between the dumplings and the lunch box, improving the safety and user experience of food.
Smart Images
Figure CN222988686U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a food container, in particular to a dumpling packing box with the functions of preventing the cover from falling off and resisting extrusion. Background Art
[0002] At present, the demand for takeout is increasing. Takeout requires packing boxes. For takeout of dumplings and wontons, in order to prevent sticking, they cannot be stacked, and each dumpling or wonton should be isolated as much as possible. The containers required are generally large-caliber and short-bowl-shaped. Therefore, in order to control costs, the general gram weight is relatively low, which results in the problems that the buckled cover is easy to fall off, the stiffness is poor, and the dumplings are easy to be squeezed. In addition, there is also the problem that the dumplings are easy to stick to the lunch box. Content of the Utility Model
[0003] The purpose of the utility model is to provide a dumpling packing box with the functions of preventing the cover from falling off and resisting extrusion. A flanging is added on the outer side of the box body. The flanging protects the cover by wrapping it, avoiding the edge of the cover from being extruded and falling off. An inner liner placement structure is arranged at the upper port of the box body, making full use of the space inside the container. Through the support of the inner liner lifting ears for the cover, the stiffness of the box cover is physically increased, with the characteristics of anti-sticking, anti-cover-falling-off and anti-extrusion.
[0004] To achieve the above purpose, the following technical solutions are adopted:
[0005] A dumpling packing box with the functions of preventing the cover from falling off and resisting extrusion includes a box body and a box cover, and is characterized in that: a blocking part protruding upward is provided at the bottom of the box body, and the blocking part divides the lower space of the box body into several dumpling accommodating grooves; a circular convex ring is provided at the upper port of the box body, and a flanging is further provided at the outer edge of the circular convex ring. A circular groove is formed between the flanging and the circular convex ring; the box cover has a buckling ring protruding upward at a position close to the edge. The box cover cooperates with the circular convex ring through the buckling ring to close the upper port of the box body, and the edge of the box cover is accommodated in the circular groove.
[0006] The cross-sections of the circular convex ring and the buckling ring are in a "Ji" character structure with the upper part slightly larger and the lower part slightly smaller, and an interference fit is adopted between the circular convex ring and the buckling ring.
[0007] An anti-detachment groove is further provided outside the circular convex ring, and a convex rib cooperating with the anti-detachment groove is provided on the inner wall of the buckling ring.
[0008] A circular step is provided inside the circular convex ring of the box body, and an inner liner is accommodated in the box body. Several dumpling accommodating grooves are provided on the inner liner; the edge part of the inner liner abuts against the circular step.
[0009] Several upward protruding lifting ears are provided on the inner liner. When the box cover is buckled on the upper port of the box body, the upper ends of the lifting ears abut against or are close to the bottom surface of the box cover, and the lifting ears play a supporting role for the box cover when the box cover is extruded.
[0010] The bottom surface of the inner container is provided with several raised sauce grooves or condiment grooves.
[0011] A number of anti-sticking convex grains are provided at the bottom of the dumpling accommodating groove.
[0012] The barrier part is of a thin-wall structure, and the barrier part of the thin-wall structure forms an upward groove at the bottom of the box body.
[0013] At least one recessed part is provided at the bottom of the box body, and anti-slip ribs are provided on the surface of the recessed part.
[0014] The recessed part facilitates the grasping of the packing box. At the same time, when the clerk performs the shaking operation, it is not easy to slip; the surface of the recessed part is designed with anti-slip ribs, which also has the function of heat insulation and anti-scalding.
[0015] The utility model is composed of a box cover, an inner container and a box body. The inner container is suspended above the inner space of the box body, which can make full use of the capacity of the box body and can hold more dumplings. The anti-sticking convex grains at the bottom of the dumpling accommodating groove play a role in preventing the dumplings from sticking. The inner container is provided with a handle, and consumers can pick up the inner container through the handle. When the inner container is inverted, it is supported on the operating table through the handle. By supporting the inner container, a suspension is maintained between the inner container and the operating table, which keeps the inner container hygienic and is beneficial to food safety. The handle of the inner container abuts against the lid to play an anti-extrusion role, increasing the stiffness of the lid physically; a flanging is added outside the annular convex ring to surround the edge of the lid inside to achieve the effect of preventing the lid from falling off; the utility model has the characteristics of anti-sticking, anti-lid-falling and anti-extrusion. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the exploded structure schematic diagram (1) of the utility model;
[0017] Figure 2 is the exploded structure schematic diagram (2) of the utility model;
[0018] Figure 3 is the exploded structure schematic diagram (1) of the utility model adopting another inner container;
[0019] Figure 4 is the exploded structure schematic diagram (2) of the utility model adopting another inner container;
[0020] Figure 5 is the top view of the combined state of the utility model;
[0021] Figure 6 is the utility model Figure 5 sectional view taken along line A-A;
[0022] Figure 7 is the utility model Figure 6 enlarged view at C;
[0023] Figure 8This is a schematic structural view of the inner liner stacking of the present utility model. Specific embodiments
[0024] As Figure 1-8 shown, a dumpling packing box with the functions of preventing the lid from falling off and anti-extrusion includes a box body 1 and a box lid 2. There is a blocking part 11 protruding upward at the bottom of the box body 1. The blocking part 11 divides the lower space of the box body into several dumpling accommodating grooves 12. The blocking part 11 is a thin-wall structure, and the thin-wall structure of the blocking part 11 forms an upward groove at the bottom of the box body 1. This structure saves materials and increases the strength of the box body; there is an annular convex ring 13 at the upper port of the box body 1, and a flanging is also provided at the outer edge of the annular convex ring 13. An annular groove 14 is formed between the flanging and the annular convex ring 13; the box lid 2 has a buckling ring 21 protruding upward near the edge. The box lid 2 cooperates with the annular convex ring 13 through the buckling ring 21 to close the upper port of the box body 1, and the edge of the box lid 2 is accommodated in the annular groove 14.
[0025] The cross-sections of the annular convex ring 13 and the buckling ring 21 are in a "J" structure with a slightly larger upper part and a slightly smaller lower part. An interference fit is adopted between the annular convex ring 13 and the buckling ring 21; an anti-disengagement groove 131 is also provided on the outer side of the annular convex ring 13, and a convex rib 211 cooperating with the anti-disengagement groove 131 is provided on the inner wall of the buckling ring 21.
[0026] The box lid and the box body of the present utility model are matched with a mature and reliable "J"-type buckling structure. The "J"-type buckling structure forms an inner inclined surface on the inner side of the annular convex ring, and plays a good anti-disengagement role through the anti-disengagement groove and the convex rib on the outer side of the annular convex ring. At the same time, the present utility model adds a flanging on the outer side of the annular convex ring to enclose the edge of the box lid inside. The box lid is not easily squeezed and deformed, increasing the anti-extrusion effect, and also playing the effect of preventing the lid from falling off.
[0027] There is an annular step 15 on the inner side of the annular convex ring 13 of the box body. An inner liner 3 is also accommodated in the box body 1. A plurality of dumpling accommodating grooves 12 are provided on the inner liner 3; the edge part of the inner liner 3 abuts against the annular step 15; a plurality of lifting ears 31 protruding upward are provided on the inner liner 3, and the upper ends of the lifting ears 31 abut against or are close to the bottom surface of the box lid 2; the box lid 2 is buckled on the upper port of the box body 1. When the box lid 2 is squeezed, the lifting ears 31 play a supporting role on the box lid 2. The lifting ears of the inner liner abut against the bottom surface of the box lid to play an anti-extrusion role, increasing the stiffness of the box lid physically.
[0028] The present utility model is composed of a box lid, an inner liner and a box body. Dumpling accommodating grooves 12 are provided on both the box body and the inner liner. Setting the inner liner can make full use of the space of the box body, increase the effective capacity of the box body. A plurality of anti-sticking convex grains 121 are provided at the bottom of the dumpling accommodating groove 12, reducing the contact area between the dumplings and the bottom of the dumpling accommodating groove, playing a good anti-adhesion role, thus realizing the anti-dumpling adhesion connection effect and being able to place more dumplings.
[0029] Meanwhile, a handle is provided on the inner container. Consumers can pick up the inner container through the handle. Usually, when the inner container is placed upside down, it is supported on the operating table through the handle. In the attached figure, it is supported by four handles, and the inner container is kept suspended from the operating table, which is beneficial to food safety by maintaining the hygiene of the inner container.
[0030] Meanwhile, a plurality of raised sauce grooves or condiment grooves 32 are provided on the bottom surface of the inner container 3. The sauce grooves or condiment grooves 32 can be used when the inner container is placed upside down. By changing the data of the dumpling accommodating groove 12 on the inner container, the loading data of the packing box can be adjusted, and the use functions can be increased according to different requirements.
[0031] In addition, at least one recessed part 16 is provided at the bottom of the box body 1 of the present utility model; anti-slip ribs are provided on the surface of the recessed part 16; the recessed part 16 is convenient for gripping, and at the same time, it is not easy to slip when the shop assistant performs the shaking operation; anti-slip ribs are designed on the inner wall, and at the same time, it also has the functions of heat insulation and anti-scalding.
[0032] The design of the dense convex grains at the bottom of the dumpling accommodating groove 12 reduces the contact area between the dumplings and the bottom surface of the accommodating groove. At the same time, anti-sticking is increased in the raw material formula; the present utility model has the characteristics of anti-adhesion, anti-lid-dropping and anti-extrusion.
Claims
1. A dumpling packaging box with an anti-drop cover and anti-extrusion function, comprising a box body (1) and a box cover (2), characterized in that: The bottom of the box body (1) is provided with an upwardly protruding barrier portion (11), the barrier portion (11) dividing the lower space of the box body into a plurality of dumpling accommodating grooves (12); the upper end of the box body (1) is provided with an annular convex ring (13), the outer edge of the annular convex ring (13) is also provided with a flange, and an annular groove (14) is formed between the flange and the annular convex ring (13); the box cover (2) is provided with an upwardly protruding buckle (21) at a position close to the edge, the box cover (2) closes the upper end of the box body (1) by means of the buckle ring (21) and the annular convex ring (13), and the edge of the box cover (2) is accommodated in the annular groove (14).
2. A dumpling packaging box with anti-drop cover and anti-extrusion function as claimed in claim 1, characterized in that: The cross-sections of the annular convex ring (13) and the buckle ring (21) are in the shape of a "J"-shaped structure, with the upper portion being slightly larger and the lower portion being slightly smaller. An interference fit is adopted between the annular convex ring (13) and the buckle ring (21).
3. A dumpling packaging box with anti-drop cover and anti-extrusion function as claimed in claim 2, characterized in that: An anti-slip groove (131) is also provided on the outer side of the annular convex ring (13), and a convex ridge (211) cooperating with the anti-slip groove (131) is provided on the inner wall of the buckle ring (21).
4. The dumpling packaging box with anti-drop cover and anti-extrusion function as claimed in claim 1, characterized in that: An inner liner (3) is also accommodated in the box body (1), and a plurality of dumpling accommodating grooves (12) are arranged on the inner liner (3).
5. A dumpling packaging box with anti-drop cover and anti-extrusion function as claimed in claim 4, characterized in that: An annular step (15) is provided on the inner side of the annular convex ring (13) of the box body, and the edge of the inner container (3) abuts against the annular step (15).
6. A dumpling packaging box with anti-drop cover and anti-extrusion function as claimed in claim 4 or 5, characterized in that: The inner container (3) is provided with a plurality of lifting ears (31) protruding upwards. When the box cover (2) is buckled onto the upper end of the box body (1), the upper ends of the lifting ears (31) abut against or approach the bottom surface of the box cover (2). When the box cover (2) is squeezed, the lifting ears (31) play a supporting role for the box cover (2).
7. A dumpling packaging box with anti-drop cover and anti-extrusion function as claimed in claim 6, characterized in that: The bottom surface of the inner pot (3) is provided with a protruding sauce groove or seasoning groove (32).
8. A dumpling packaging box with anti-drop cover and anti-extrusion function as claimed in claim 1 or 4, characterized in that: A plurality of anti-sticking protrusions (121) are arranged at the bottom of the dumpling containing groove (12).
9. The dumpling packaging box with anti-drop cover and anti-extrusion function as claimed in claim 1, characterized in that: The barrier portion (11) is a thin-walled structure, and the barrier portion (11) with the thin-walled structure forms an upward groove at the bottom of the box body.
10. The dumpling packaging box with anti-drop cover and anti-extrusion function as claimed in claim 1, characterized in that: At least one recessed portion (16) is provided at the bottom of the box body (1); and anti-slip ribs are provided on the surface of the recessed portion (16).