Plastic box
By designing the box cover structure of the snap ring, connecting ring and bottom plate in the plastic box, combined with the sealing cover, the problem that existing plastic boxes cannot store dry food and soup food in layers is solved, achieving the effect of dry and wet separation and convenient portability.
Patent Information
- Application Number
- CN202422399211.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The lack of layered design of existing plastic boxes makes it difficult to store and carry dry food and soup food at the same time, making it inconvenient to use.
A box cover structure with a snap ring, a connecting ring and a bottom plate is designed, combined with a sealing cover, forming two independent storage chambers, enhancing the sealing ability and achieving stable connection and convenient opening through lock strips, lock grooves, sealing rings and other structures.
It realizes layered storage of dry and wet food, enhances sealing, prevents the sealing cover from opening automatically, improves the convenience of use, and meets the stable storage and carrying needs of food.
Smart Images

Figure CN223149196U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of plastic boxes, in particular to a plastic box. Background Art
[0002] Plastic boxes are a common packaging container, widely used in daily life and industrial production. They are made of plastic materials and have the characteristics of light weight, low cost, corrosion resistance, good sealing, etc. Plastic boxes are often used for food packaging, such as fast food boxes, snack boxes, fruit boxes, etc., which can keep the food fresh and convenient to carry.
[0003] Currently, plastic boxes rarely have a layered design and no classification and placement function. When dry food and soup food need to be stored and carried, two plastic boxes need to be carried, which makes the food storage and carrying process very inconvenient and needs to be improved. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a plastic box with a classified storage function.
[0005] The above technical purpose of the utility model is achieved through the following technical scheme: a plastic box, including a box body and a box cover, the box body is circular with an open upper end, the box cover is buckled on the upper end of the box body, the box cover includes a snap ring, a connecting ring and a bottom plate, the snap ring is buckled on the box body, the connecting ring is vertically arranged on the inner side of the snap ring, the bottom plate is horizontally arranged at the lower end of the connecting ring, and a storage space is formed between the bottom plate and the connecting ring, and a sealing cover for covering the storage space is provided on the snap ring.
[0006] In a preferred example, the utility model can be further configured as follows: the clamping ring is provided with a receiving groove for the sealing cover to be embedded, one side of the sealing cover is rotatably connected to the clamping ring through a connecting plate, and an opening groove is provided on the side of the clamping ring away from the connection position of the sealing cover.
[0007] In a preferred example, the utility model can be further configured as follows: a sealing cylinder for embedding in the storage space is provided at the outer edge of the sealing cover.
[0008] In a preferred example, the utility model can be further configured as follows: the bottom wall of the storage space is provided with a sealing ring that abuts against the inner wall of the sealing cylinder.
[0009] In a preferred example, the utility model can be further configured as follows: a plurality of locking strips are disposed on the outer wall of the sealing tube, and a circle of locking grooves for the locking strips to be embedded in the inner wall of the storage space.
[0010] In a preferred embodiment, the present utility model can be further configured as follows: an insertion ring is provided at the upper end of the box body, and a slot for the insertion ring to be inserted into is provided on the clamping ring.
[0011] In a preferred embodiment, the present utility model can be further configured as follows: a ring of convex rings is provided on the outer wall of the insertion ring and is inclined downward, and a groove for the convex rings to be inserted into is provided on the inner wall of the slot.
[0012] In a preferred embodiment, the present utility model can be further configured as follows: a sealing ring is provided on the insertion ring above the convex rings, and a sealing groove for the sealing ring to be inserted into is provided on the inner wall of the slot.
[0013] In a preferred embodiment, the present utility model can be further configured as follows: the bottom of the box body is arched, and the middle position is higher than the surrounding.
[0014] In a preferred embodiment, the present utility model can be further configured as follows: reinforcing blocks are provided by bulging downward at the central positions of the lower end faces of the bottom plate and the sealing cover.
[0015] In summary, the present utility model has the following beneficial effects:
[0016] 1. By providing a box cover with a storage function and cooperating with a sealing cover, a plastic box forms two independent storage cavities, realizing a layered design and a classification placement function, facilitating the independent storage of dry food and soup food, so as to achieve dry-wet separation, making the plastic box multi-functional, and thus meeting the convenient storage and carrying of food.
[0017] 2. By providing a box cover and a sealing cover with high sealing performance, the effective sealing of the storage space on the box cover is realized, and at the same time, the fastening degree of the sealing cover is increased to prevent the sealing cover from automatically opening during the carrying process, ensuring the stable storage and carrying of food.
[0018] 3. By providing a mutually clamped structure between the box body and the box cover, both the stable connection of the connection position between the two can be realized, and the convenient opening between the box body and the box cover can be realized, facilitating the loading or unloading of food and improving the convenience during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic structural diagram of the embodiment;
[0020] Figure 2 is a schematic connection relationship diagram of the embodiment;
[0021] Figure 3 is a schematic internal structural diagram of the embodiment.
[0022] Figure numerals: 1. box body; 2. box cover; 21. snap ring; 22. connecting ring; 23. bottom plate; 24. accommodating groove; 25. opening groove; 3. storage space; 31. sealing ring; 32. locking groove; 4. sealing cover; 41. connecting plate; 42. sealing cylinder; 43. locking strip; 5. reinforcing block; 6. insert ring; 61. convex ring; 62. sealing ring; 7. slot; 71. groove; 72. sealing groove. DETAILED DESCRIPTION
[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0024] like Figure 1 As shown, a plastic box comprises a box body 1 and a box cover 2. The box body 1 is circular with an open upper end, and the box cover 2 is buckled on the upper end of the box body 1.
[0025] like Figure 2 , Figure 3 As shown, the box cover 2 includes a snap ring 21, a connecting ring 22 and a bottom plate 23. The snap ring 21 is annularly buckled on the box body 1, the connecting ring 22 is vertically arranged on the inner side of the snap ring 21, and the bottom plate 23 is horizontally arranged at the lower end of the connecting ring 22 to form a storage space 3 between the connecting ring 22.
[0026] like Figure 2 , Figure 3 As shown, the clamp ring 21 is provided with a receiving groove 24, and a sealing cover 4 for covering the storage space 3 is provided in the receiving groove 24. One side of the sealing cover 4 is flipped and connected to the clamp ring 21 through a connecting plate 41, and an opening groove 25 is provided on the side of the clamp ring 21 away from the connection position of the sealing cover 4.
[0027] Therefore, by providing a box cover 2 with a storage function and cooperating with a sealing cover 4, the plastic box forms two independent storage cavities, realizing a layered design and classified placement function, facilitating independent storage of dry food and soup food, so as to achieve dry and wet separation, and realize multiple uses of the plastic box, thereby meeting the needs of convenient storage and carrying of food.
[0028] like Figure 2 , Figure 3 As shown, a sealing tube 42 for embedding in the storage space 3 is provided at the outer edge of the sealing cover 4. Therefore, when the sealing cover 4 is buckled, the sealing sleeve is embedded in the storage space 3 and contacts the upper end surface of the bottom plate 23, thereby achieving sealing around the storage space 3 and improving the sealing performance of the storage space 3.
[0029] like Figure 2 , Figure 3 As shown, the bottom wall of the storage space 3 is provided with a sealing ring 31 which abuts against the inner wall of the sealing cylinder 42, so as to further achieve sealing between the lower end of the sealing cylinder 42 and the bottom plate 23, thereby preventing soup from overflowing, thereby achieving stable storage and carrying of food.
[0030] As Figure 2 , Figure 3 shown, a plurality of locking bars 43 are provided on the outer wall of the sealing cylinder 42, and a locking groove 32 for the locking bars 43 to be inserted into is provided in a circle on the inner wall of the storage space 3. Therefore, when the sealing cover 4 is buckled, through the cooperation of the locking bars 43 and the locking groove 32, the stability of the sealing cover 4 can be increased, preventing the sealing cover 4 from automatically opening during the carrying process, and ensuring the stable storage and carrying of food.
[0031] As Figure 2 , Figure 3 shown, the bottom of the box body 1 is arched, and the middle position is higher than the surrounding, so as to increase the structural strength of the box body 1 and prevent the box body 1 from deforming. Reinforcing blocks 5 are provided with downward bulges at the central positions of the lower end faces of the bottom plate 23 and the sealing cover 4, so as to increase the structural strength of the box cover 2 and the sealing cover 4 and prevent the box cover 2 and the sealing cover 4 from bending or deforming.
[0032] As Figure 2 , Figure 3 shown, an insertion ring 6 is provided at the upper end of the box body 1, and a slot 7 for the insertion ring 6 to be inserted into is provided on the snap ring 21. An inclined downward convex ring 61 is provided in a circle on the outer wall of the insertion ring 6, and a groove 71 for the convex ring 61 to be inserted into is provided on the inner wall of the slot 7.
[0033] Therefore, by providing a mutually snap-connected structure between the box body 1 and the box cover 2, both stable connection at the connection position of the two can be achieved, and convenient opening between the box body 1 and the box cover 2 can be achieved, facilitating the loading or taking out of food and improving the convenience during use.
[0034] As Figure 2 , Figure 3 shown, a sealing ring 62 is provided on the insertion ring 6 above the convex ring 61, and a sealing groove 72 for the sealing ring 62 to be inserted into is provided on the inner wall of the slot 7, so as to increase the sealing performance between the box cover 2 and the box body 1, avoid the overflow of soup, and thus achieve the stable storage and carrying of food.
[0035] The specific embodiments are only explanations of the present invention, and they are not limitations to the present invention. Those skilled in the art can make modifications without creative contributions to the embodiments according to needs after reading this specification, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.
Claims
1. A plastic box, characterized in that: The box body (1) comprises a box body and a box cover (2), wherein the box body (1) is circular with an opening at the upper end, the box cover (2) is buckled on the upper end of the box body (1), the box cover (2) comprises a snap ring (21), a connecting ring (22) and a bottom plate (23), the snap ring (21) is buckled on the box body (1), the connecting ring (22) is vertically arranged on the inner side of the snap ring (21), the bottom plate (23) is horizontally arranged at the lower end of the connecting ring (22), and a storage space (3) is formed between the bottom plate (23) and the connecting ring (22), and a sealing cover (4) for covering the storage space (3) is arranged on the snap ring (21).
2. The plastic box according to claim 1, characterized in that: The clamping ring (21) is provided with a receiving groove (24) for the sealing cover (4) to be embedded therein; one side of the sealing cover (4) is rotatably connected to the clamping ring (21) via a connecting plate (41); and an opening groove (25) is provided on the side of the clamping ring (21) away from the connection position of the sealing cover (4).
3. A plastic box according to claim 2, characterized in that: A sealing cylinder (42) for embedding into the storage space (3) is provided at the outer edge of the sealing cover (4).
4. A plastic box according to claim 3, characterized in that: The bottom wall of the storage space (3) is provided with a sealing ring (31) which abuts against the inner wall of the sealing cylinder (42).
5. A plastic box according to claim 4, characterized in that: The outer wall of the sealing cylinder (42) is provided with a plurality of locking strips (43), and the inner wall of the storage space (3) is provided with a circle of locking grooves (32) for the locking strips (43) to be embedded.
6. A plastic box according to claim 1, characterized in that: An insert ring (6) is provided at the upper end of the box body (1), and a slot (7) for the insert ring (6) to be inserted is provided on the clamping ring (21).
7. A plastic box according to claim 6, characterized in that: The outer wall of the insert ring (6) is provided with a circle of convex rings (61) which are inclined downwards, and the inner wall of the slot (7) is provided with a groove (71) for the convex ring (61) to be embedded.
8. A plastic box according to claim 7, characterized in that: The insert ring (6) is provided with a sealing ring (62) located above the convex ring (61), and the inner wall of the slot (7) is provided with a sealing groove (72) for the sealing ring (62) to be embedded.
9. A plastic box according to claim 1, wherein: The bottom of the box body (1) is arranged in an arched shape, and the middle position is higher than the surrounding areas.
10. A plastic box according to claim 9, wherein: The bottom plate (23) and the sealing cover (4) are both provided with a reinforcement block (5) at the center of the lower end surface which bulges downward.