CN213849176U - Box cover and lunch box with same - Google Patents
Box cover and lunch box with same Download PDFInfo
- Publication number
- CN213849176U CN213849176U CN202023126583.2U CN202023126583U CN213849176U CN 213849176 U CN213849176 U CN 213849176U CN 202023126583 U CN202023126583 U CN 202023126583U CN 213849176 U CN213849176 U CN 213849176U
- Authority
- CN
- China
- Prior art keywords
- box
- positioning
- cover
- edge
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
A box cover and a lunch box with the same are provided, wherein the box cover comprises a cover body with a cover edge; the cover body is provided with a positioning groove positioned on the inner side of the cover edge, and the outer side of the cover edge is provided with a positioning enclosing plate extending downwards; a positioning section is formed among the cover edge, the positioning groove and the positioning enclosing plate; the lunch box comprises a box body with a box edge and the box cover; the cover body is arranged on the box body, the cover edge is arranged on the box edge, and the box edge is positioned in the positioning interval; the positioning coaming is arranged on the outer side of the box edge, and the positioning groove extends into the box body and is abutted against the inner side face of the box body. The utility model discloses constitute between lid edge, positioning groove and the location bounding wall of lid and fix a position the interval, the lid between lid and the lunch-box body of being convenient for closes the location.
Description
Technical Field
The utility model relates to a lid and have lunch-box of this lid.
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.
Therefore, it is necessary to design a box cover which is convenient to position and a lunch box with the box cover.
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 lid and have lunch-box of this lid, it is located the interval that constitutes between its lid edge, positioning groove and the location bounding wall, and the lid between lid and the lunch-box body of being convenient for closes the location.
The purpose of the utility model is realized like this:
a box cover comprises a cover body with a cover edge;
the cover body is provided with a positioning groove positioned on the inner side of the cover edge, and the outer side of the cover edge is provided with a positioning enclosing plate extending downwards;
and a positioning section is formed among the cover edge, the positioning groove and the positioning enclosing plate.
And the bottom of the positioning enclosing plate is provided with a positioning sheet for folding.
The cover edge is provided with a reinforcing part which is opposite to the positioning sheet and is positioned at the inner side of the positioning sheet.
The reinforcing part is an arc-shaped convex rib which extends along the circumferential direction.
And the bottom of the positioning enclosing plate is provided with notches which are respectively positioned at two sides of the positioning sheet.
The edge of the bottom of the positioning enclosing plate is provided with an enclosing plate flanging which extends outwards and is formed by curling;
and a breaking part is arranged on the position of the surrounding plate flanging corresponding to the positioning sheet and the notch.
The number of the positioning pieces is one group;
or more than two groups of positioning pieces are arranged at intervals along the circumferential direction.
The positioning groove is annular, and the positioning surrounding plate is annular;
the cover is made of metal foil.
A lunch box comprises a box body with a box edge and the box cover;
the cover body is arranged on the box body, the cover edge is arranged on the box edge, and the box edge is positioned in the positioning interval;
the positioning coaming is arranged on the outer side of the box edge, and the positioning groove extends into the box body and is abutted against the inner side face of the box body.
The box is provided with a first flanging which extends outwards and is formed by curling along the outer edge of the box, and the first flanging is positioned on the inner side of the positioning coaming;
the box body is made of metal foil;
the upper surface of the cover body and/or the outer side surface of the box body and/or the outer bottom surface of the box body are/is provided with a decorative layer;
and a sealing layer formed by melting a thermoplastic diaphragm layer after being heated is arranged between the cover edge and the box edge.
The utility model has the advantages as follows:
the lid of this lid is followed, positioning groove and is fixed a position between the bounding wall and constitute the cooperation of location interval and box edge and box body, and the lid of being convenient for between lid and the lunch-box body closes the location, the position of running between restriction box body and the lid.
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 at fig. 3B.
Fig. 5 is a partial view of a cover according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a box body according to an embodiment of the present invention.
Fig. 7 is a schematic view of a cartridge according to 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 present case cover includes a cover body 2 having a cover rim 1;
the cover body 2 is provided with a positioning groove 3 positioned on the inner side of the cover edge 1, and the outer side of the cover edge 1 is provided with a positioning coaming plate 4 extending downwards;
and a positioning section 5 is formed among the cover edge 1, the positioning groove 3 and the positioning enclosing plate 4.
A positioning section 5 is formed among the cover edge 1, the positioning groove 3 and the positioning enclosing plate 4 of the box cover, so that the box cover and a lunch box body 12 to be described later can be conveniently covered and positioned.
Furthermore, the bottom of the positioning coaming 4 is provided with a positioning piece 6 for folding, and the positioning piece 6 is used for matching with a box edge 11 which is described later.
After the box cover is covered on a box body 12 which will be described later, the positioning piece 6 is turned over at the bottom of a box edge 11 which will be described later, and locking between the box cover and the box body 12 is realized.
Further, the cover rim 1 is provided with a reinforcing portion 7 which is opposed to the positioning piece 6 and is located inside the positioning piece 6.
The reinforcing part 7 is used for improving the strength of the cover edge 1 opposite to the positioning sheet 6, improving the deformation and arching of the position of the cover edge 1 opposite to the positioning sheet 6 after the positioning sheet 6 is turned over, and ensuring the matching of the cover edge 1 and the subsequent box edge 11.
Further, the reinforcing portion 7 is an arc-shaped rib, and the arc-shaped rib extends along the circumferential direction, and of course, the reinforcing portion 7 may also be other shapes with reinforcing functions, such as a square-shaped rib, and is not limited to the arc-shaped rib.
Furthermore, the bottom of the positioning enclosing plate 4 is provided with notches 8 which are respectively positioned at two sides of the positioning sheet 6.
The notch 8 is arranged to facilitate the turning over of the positioning sheet 6.
Further, the edge of the bottom of the positioning coaming 4 is provided with a coaming flanging 9 which extends outwards and is formed by curling;
the setting of bounding wall turn-ups 9 avoids the hand of cutting of location bounding wall 4 bottom edge, guarantees user's safety, and simultaneously, being provided with of bounding wall turn-ups 9 does benefit to and improves the intensity of location bounding wall 4 and lid along 1, improves the anti deformability of location bounding wall 4 and lid along 1.
And a breaking part 10 is arranged on the coaming flanging 9 corresponding to the position of the positioning sheet 6 and the notch 8.
Further, the number of the positioning pieces 6 is one group;
or more than two groups of positioning pieces 6 are arranged at intervals along the circumferential direction.
In this embodiment, the number of the positioning pieces 6 is four and the positioning pieces are evenly arranged along the circumferential direction at intervals.
Furthermore, the positioning groove 3 is annular, and the positioning coaming 4 is annular;
the cover body 2 is made of metal foil, the aluminum foil is food-grade, and the aluminum foil is thinner and harder than foam, has higher deformation resistance, is not easy to damage, has wider application range and is easier to recycle.
The lunch box, as shown in figures 1-7, comprises a box body 12 with a box edge 11 and the box cover;
the cover body 2 is arranged on the box body 12, the cover edge 1 is arranged on the box edge 11, and the box edge 11 is positioned in the positioning section 5;
the positioning coaming 4 is arranged at the outer side of the box edge 11, and the positioning groove 3 extends into the box body 12 and is abutted against the inner side surface of the box body 12.
The lid of this lid is along 1, positioning groove 3 and the cooperation that constitutes location interval 5 and box along 11 and box body 12 between the location bounding wall 4, and the lid of being convenient for between lid and the lunch-box body 12 closes the location, and the restriction box body 12 and the lid run the position between the lid.
Further, the box is provided with a first flanging 13 extending outwards and formed in a curled mode along the outer side edge of the box 11, and the first flanging 13 is located on the inner side of the positioning enclosing plate 4.
The setting of first turn-ups 13 avoids the box along 11 cuts the hand, guarantees user's safety, and simultaneously, the setting of first turn-ups 13 is favorable to improving the box along 11 intensity, improves the anti deformability of box along 11.
The box body 12 is made of metal foil, the aluminum foil is food-grade, and the aluminum foil is thinner and harder than foam, has higher deformation resistance, is not easy to damage, has wider application range and is easier to recycle.
The upper surface of the cover body 2 and/or the outer side surface of the box body 12 and/or the outer bottom surface of the box body 12 are/is provided with a decorative layer 14;
the decorative layer 14 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 decorative layer 14 is provided on the upper surface of the cover 2, the outer side surface of the case 12, and the outer bottom surface of the case 12.
A sealing layer formed by melting a thermoplastic diaphragm layer after being heated is arranged between the cover edge 1 and the box edge 11, and the sealing performance between the box cover and the box body 12 of the lunch box is further improved by the arrangement of the sealing layer.
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 (8)
1. A box cover, characterized in that, comprises a cover body (2) with a cover edge (1);
the cover body (2) is provided with a positioning groove (3) positioned on the inner side of the cover edge (1), and the outer side of the cover edge (1) is provided with a positioning enclosing plate (4) extending downwards;
a positioning section (5) is formed among the cover edge (1), the positioning groove (3) and the positioning enclosing plate (4);
the bottom of the positioning enclosing plate (4) is provided with a positioning sheet (6) used for turning over;
the cover edge (1) is provided with a reinforcing part (7) which is opposite to the positioning sheet (6) and is positioned at the inner side of the positioning sheet (6).
2. A lid according to claim 1, wherein the reinforcement (7) is an arcuate bead extending in the circumferential direction.
3. The box cover according to claim 1, wherein the bottom of the positioning coaming (4) is provided with notches (8) respectively positioned at two sides of the positioning sheet (6).
4. A box lid according to claim 3 wherein the locating collar (4) is provided with a collar flange (9) extending outwardly and crimped at its bottom edge;
and a breaking part (10) is arranged on the coaming flanging (9) corresponding to the position of the positioning sheet (6) and the notch (8).
5. The cap according to claim 1, characterized in that the positioning tabs (6) are in one group;
or more than two groups of positioning pieces (6) are arranged at intervals along the circumferential direction.
6. The box cover according to claim 1, wherein the positioning groove (3) is ring-shaped, and the positioning surrounding plate (4) is ring-shaped;
the cover body (2) is made of metal foil.
7. A cutlery box, characterized in that it comprises a box body (12) with a box edge (11) and a box cover according to any of claims 1-6;
the cover body (2) is arranged on the box body (12), the cover edge (1) is arranged on the box edge (11), and the box edge (11) is positioned in the positioning section (5);
the positioning enclosing plate (4) is arranged on the outer side of the box edge (11), and the positioning groove (3) extends into the box body (12) and is abutted against the inner side surface of the box body (12).
8. The lunch box according to claim 7, characterized in that the box is provided with a first flange (13) extending outwards and formed by curling along the outer edge of the box (11), the first flange (13) being located inside the positioning fence (4);
the box body (12) is made of metal foil;
a decorative layer (14) is arranged on the upper surface of the cover body (2) and/or the outer side surface of the box body (12) and/or the outer bottom surface of the box body (12);
and a sealing layer formed by melting a thermoplastic diaphragm layer after being heated is arranged between the cover edge (1) and the box edge (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023126583.2U CN213849176U (en) | 2020-12-22 | 2020-12-22 | Box cover and lunch box with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023126583.2U CN213849176U (en) | 2020-12-22 | 2020-12-22 | Box cover and lunch box with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213849176U true CN213849176U (en) | 2021-08-03 |
Family
ID=77043357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023126583.2U Active CN213849176U (en) | 2020-12-22 | 2020-12-22 | Box cover and lunch box with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213849176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114190671A (en) * | 2021-12-23 | 2022-03-18 | 台山市世亨包装材料有限公司 | Disposable lunch box easy to judge whether to be opened or not |
-
2020
- 2020-12-22 CN CN202023126583.2U patent/CN213849176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114190671A (en) * | 2021-12-23 | 2022-03-18 | 台山市世亨包装材料有限公司 | Disposable lunch box easy to judge whether to be opened or not |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2114785B1 (en) | Lid for tobacco can | |
| US3913785A (en) | Sealing groove cover for paint container or the like | |
| US4194645A (en) | Container cover construction | |
| CN213849176U (en) | Box cover and lunch box with same | |
| CA2705772A1 (en) | Vacuum storage container | |
| GB2125725A (en) | Deep-drawn conical plastcis container and method of making | |
| KR870700049A (en) | Plastic stopper | |
| JP2009515787A (en) | Cup-shaped container lid | |
| KR920004264Y1 (en) | Corrosion resistant closure construction | |
| US4540105A (en) | Closure opening having protective bead | |
| JPH02270543A (en) | End press for carton sleeve | |
| JP2930787B2 (en) | Multi-piece flat top container | |
| CN213524195U (en) | Novel lunch box | |
| CA2155511A1 (en) | Lid for container | |
| CN213405159U (en) | Novel lunch box | |
| US4133448A (en) | Overcap for aerosol container | |
| JP2001031152A (en) | Heat insulation container | |
| JP5922198B2 (en) | Packaging container and its lid | |
| AU2020212651A1 (en) | A reusable beverage container | |
| JP3051376U (en) | Packaging containers | |
| CN213696012U (en) | Novel lunch box | |
| EP2803598B1 (en) | Composite cup structures | |
| US20230264866A1 (en) | Lid from paper, paperboard or paper-like material, and method for producing a lid | |
| CN215945437U (en) | Degradable leak-proof paper cover | |
| JPH043967Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230926 Address after: 528425, 2nd Floor, No. 199 Dongfu Second Road, Minle Community, Dongfeng Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Weicheng Aluminum Foil Technology Co.,Ltd. Address before: 528425 3rd floor, No.62 Fengyu Road, Bogong community, Dongfeng Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan Guohong Aluminum Foil Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |