CN213524195U - Novel lunch box - Google Patents
Novel lunch box Download PDFInfo
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- CN213524195U CN213524195U CN202022720283.0U CN202022720283U CN213524195U CN 213524195 U CN213524195 U CN 213524195U CN 202022720283 U CN202022720283 U CN 202022720283U CN 213524195 U CN213524195 U CN 213524195U
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- cover
- lunch box
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Abstract
The novel lunch box comprises a box body with a box edge and a cover body with a cover edge matched with the box edge; when the cover body covers the box body, the cover edge is arranged on the box edge, and a convex part and a groove which are mutually matched and connected are arranged between the box edge and the cover edge. The convex part is arranged on the cover edge, and the groove is arranged on the box edge; alternatively, the projection is provided on the case rim and the groove is provided on the lid rim. The groove and the convex part are both annular. The utility model discloses the box is followed and is provided with convex part and the recess of mutually supporting the connection between the lid edge, is favorable to the location between box body and the lid.
Description
Technical Field
The utility model relates to a novel lunch box.
Background
After the existing disposable lunch box is covered, the box body and the cover body are easy to move, and the box body and the cover body cannot be well matched with each other, so that dishes in the lunch box leak, and certain limitation exists.
In addition, disposable lunchboxes are typically made of flat foam, plastic (e.g., polypropylene), degradable materials (e.g., degradable plastic). The disposable lunch box made of the foam has the advantages of no high temperature resistance, high toxicity and difficult degradation, and the disposable lunch box made of the plastic has the advantages of high temperature resistance, strong plasticity, difficult degradation and difficult recovery, and the two have great influence on the environment. The disposable lunch box made of the degradable material has high processing difficulty and high cost, and also has certain limitations.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome one of the not enough of above-mentioned prior art existence at least, and provide a novel lunch-box, its box edge and lid are provided with the convex part and the recess of mutually supporting the connection between following, are favorable to the location between box body and the lid.
The purpose of the utility model is realized like this:
the novel lunch box comprises a box body with a box edge and a cover body with a cover edge matched with the box edge;
when the cover body covers the box body, the cover edge is arranged on the box edge, and a convex part and a groove which are mutually matched and connected are arranged between the box edge and the cover edge.
The convex part is arranged on the cover edge, and the groove is arranged on the box edge;
alternatively, the projection is provided on the case rim and the groove is provided on the lid rim.
The groove and the convex part are both annular.
The box is provided with a first flanging which extends outwards and is formed by curling and is positioned at the periphery of the convex part and the groove along the edge.
The edge of the cover is provided with a coaming which extends downwards and is arranged around the periphery of the box edge;
the bottom of the enclosing plate is provided with a positioning plate which is used for being turned over at the bottom of the edge of the box;
the edge of the bottom of the enclosing plate is provided with a second flanging which extends outwards and is formed by curling;
a breaking part is arranged on the second flanging corresponding to the positioning plate;
and a third flanging which extends outwards and is formed by curling is arranged at the edge of the bottom of the positioning plate.
The cover body is provided with a sunken part positioned on the inner side of the cover edge, and the box body is provided with an opening part positioned on the inner side of the box edge;
when the cover body is covered on the box body, the concave part is arranged at the inner side of the edge of the opening part;
an upper boss positioned on the inner side of the concave part is arranged on the cover body;
the upper surface of the upper boss is provided with a plurality of groups of first table parts which are arranged at intervals along the circumferential direction and are in an upper convex shape or a lower concave shape.
The bottom surface of the box body is provided with a second table part which is convex upwards or concave downwards.
The lower surface of the box body and/or the upper surface of the cover body are/is provided with a decorative layer.
The cover body is made of aluminum foil.
The box body is made of aluminum foil.
The utility model has the advantages as follows:
this novel lunch-box's box edge and lid are provided with convex part and recess that mutually support and connect between following, are favorable to the location between box body and the lid, and the running position between restriction box body and the lid avoids spilling of meal in the lunch-box.
The box body and the cover body are made of aluminum foils, the aluminum foils are food-grade, the aluminum foils are thinner and harder than plastic, and have higher deformation resistance, are not easy to damage and easier to recover, and have lower cost and wider application range relative to degradation materials.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged view of fig. 1A.
Fig. 3 is a cross-sectional view of an embodiment of the present invention.
Fig. 4 is an enlarged view of fig. 3B.
Fig. 5 is a schematic structural diagram of an embodiment of the present invention.
Fig. 6 is an enlarged view of fig. 5C.
Fig. 7 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-7, the novel lunch box comprises a box body 1 with a box edge 11 and a cover body 2 with a cover edge 12 matched with the box edge 11;
when the cover body 2 is covered on the box body 1, the cover edge 12 is arranged on the box edge 11, and the convex part 3 and the groove 4 which are mutually matched and connected are arranged between the box edge 11 and the cover edge 12, namely, the convex part 3 is embedded into the groove 4.
This novel lunch-box is provided with convex part 3 and recess 4 that mutually support and connect between box edge 11 and lid edge 12, is favorable to the location between box body 1 and the lid 2, limits the running position between box body 1 and the lid 2, avoids spilling of meal in the lunch-box.
Further, the cover body 2 is made of an aluminum foil which is food-grade, the aluminum foil is thinner and harder than foam, has higher deformation resistance, is not easy to damage, has a wider application range, and is easier to recycle.
Further, the box body 1 is made of an aluminum foil which is food-grade, the aluminum foil is thinner and harder than foam, has higher deformation resistance, is not easy to damage, has a wider application range, and is easier to recycle.
Further, the convex part 3 is arranged on the cover rim 12, and the groove 4 is arranged on the box rim 11;
alternatively, the protrusion 3 is provided on the case rim 11 and the groove 4 is provided on the cover rim 12.
In the present embodiment, referring to fig. 4, the convex portion 3 is provided on the lid rim 12, and the concave groove 4 is provided on the box rim 11, specifically, the convex portion 3 protrudes downward.
Further, the groove 4 and the protrusion 3 are both ring-shaped, and the engagement between the protrusion 3 and the groove 4 is also beneficial to improve the sealing effect between the box edge 11 and the cover edge 12.
Further, the box is provided with a first flange 16 extending outwards and formed by crimping and located at the periphery of the protrusion 3 and the recess 4 along the edge 11.
The setting of first turn-ups 16 avoids the box along 11 cuts the hand, guarantees user's safety, and simultaneously, being provided with of first turn-ups 16 does benefit to and improves the box along 11 intensity, improves the anti deformability of 11.
Further, the cover edge 12 is provided with a coaming 5 which extends downwards and is arranged around the periphery of the box edge 11;
the bottom of the enclosing plate 5 is provided with a positioning plate 6 which is turned over at the bottom of the box edge 11;
the number of the positioning plates 6 is a plurality of and is evenly distributed along the circumferential direction.
The bottom edge of the enclosing plate 5 is provided with a second flanging 7 which extends outwards and is formed by curling;
the setting of second turn-ups 7 avoids the cutting hand at 5 bottom edges of bounding wall, guarantees user's safety, and simultaneously, being provided with of second turn-ups 7 does benefit to the intensity that improves bounding wall 5, improves the anti deformability of bounding wall 5.
And a breaking part 8 is arranged on the second flanging 7 corresponding to the positioning plate 6, so that the interference between the second flanging 7 and the positioning plate 6 is avoided.
And a third flanging 9 which extends outwards and is formed by curling is arranged at the edge of the bottom of the positioning plate 6.
The third flanging 9 is arranged to avoid cutting hands at the bottom edge of the positioning plate 6, so that the safety of a user is ensured.
Furthermore, the cover body 2 is provided with a concave part 10 positioned on the inner side of the cover edge 12, and the box body 1 is provided with an opening part positioned on the inner side of the box edge 11;
the recess 10 is annular.
When the cover body 2 is covered on the box body 1, the concave part 10 is arranged on the inner side of the edge of the opening part, the matching of the concave part 10 and the opening part is favorable for positioning between the box body 1 and the cover body 2, and the arrangement of the concave part 10 improves the strength of the cover body 2.
The cover body 2 is provided with an upper boss 20 located inside the recessed portion 10, and the upper boss 20 is beneficial to improving the strength of the cover body 2.
The upper surface of the upper boss 20 is provided with a plurality of groups of first step portions 13 which are arranged at intervals along the circumferential direction and are in an upper convex shape or a lower concave shape.
In the present embodiment, the first step portion 13 has a downwardly concave shape, and the provision of the first step portion 13 improves the strength of the upper boss 20.
Further, a second base 14 having a convex shape or a concave shape is provided on the bottom surface of the case 1.
In the present embodiment, the second table portion 14 is convex upward, and the provision of the second table portion 14 is advantageous for improving the strength of the case 1.
Further, the lower surface of the case 1 and/or the upper surface of the cover 2 are provided with a decorative layer 15.
The decorative layer 15 can be formed by spraying, so that different patterns can be printed conveniently, and the decorative layer is suitable for commercial popularization and use of enterprises.
In this embodiment, the lower surface of the box 1 and the upper surface of the cover 2 are both provided with decorative layers 15.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (10)
1. The novel lunch box is characterized by comprising a box body (1) with a box edge (11) and a cover body (2) with a cover edge (12) matched with the box edge (11);
when the cover body (2) is covered on the box body (1), the cover edge (12) is arranged on the box edge (11), and a convex part (3) and a groove (4) which are mutually matched and connected are arranged between the box edge (11) and the cover edge (12);
the cover body (2) is provided with a sunken part (10) positioned on the inner side of the cover edge (12), and the box body (1) is provided with an opening part positioned on the inner side of the box edge (11);
when the cover body (2) is covered on the box body (1), the concave part (10) is arranged on the inner side of the edge of the opening part.
2. The new lunch box according to claim 1, characterised in that the protrusions (3) are provided on the lid rim (12) and the recesses (4) are provided on the box rim (11);
or the convex part (3) is arranged on the box edge (11), and the groove (4) is arranged on the cover edge (12).
3. The new lunch box according to claim 1, characterised in that the recesses (4) and the protrusions (3) are both ring-shaped.
4. The new lunch box according to claim 1, characterized in that the box is provided with a first flanging (16) extending outwards and formed by crimping and located at the periphery of the protrusions (3) and the grooves (4) along the edge (11).
5. The new lunch box according to claim 1, characterized in that the edge of the lid rim (12) is provided with a coaming (5) which extends downwards and is arranged around the periphery of the box rim (11);
the bottom of the enclosing plate (5) is provided with a positioning plate (6) which is used for being turned over at the bottom of the box edge (11);
the bottom edge of the enclosing plate (5) is provided with a second flanging (7) which extends outwards and is formed by curling;
a breaking part (8) is arranged on the second flanging (7) corresponding to the positioning plate (6);
and the edge of the bottom of the positioning plate (6) is provided with a third flanging (9) which extends outwards and is formed by curling.
6. The new lunch box according to claim 1, characterized in that the cover (2) is provided with an upper boss (20) inside the recess (10);
the upper surface of the upper boss (20) is provided with a plurality of groups of first table parts (13) which are arranged at intervals along the circumferential direction and are in an upper convex shape or a lower concave shape.
7. The new lunch box according to claim 1, characterized in that a second table portion (14) having a convex shape or a concave shape is provided on the bottom surface of the box body (1).
8. The new lunch box according to claim 1, characterised in that the lower surface of the box body (1) and/or the upper surface of the cover (2) is provided with a decorative layer (15).
9. -new lunch box according to any one of claims 1 to 8, characterised in that the lid (2) is made of aluminium foil.
10. The new lunch box according to any one of claims 1 to 8, characterised in that the box body (1) is made of aluminium foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022720283.0U CN213524195U (en) | 2020-11-21 | 2020-11-21 | Novel lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022720283.0U CN213524195U (en) | 2020-11-21 | 2020-11-21 | Novel lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213524195U true CN213524195U (en) | 2021-06-25 |
Family
ID=76483793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022720283.0U Active CN213524195U (en) | 2020-11-21 | 2020-11-21 | Novel lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213524195U (en) |
-
2020
- 2020-11-21 CN CN202022720283.0U patent/CN213524195U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |