CN221139316U - Box easy to open and close - Google Patents

Abstract

The utility model relates to the field of food packaging, and provides an easy-to-open box, which comprises: the box body and the box cover which is detachably connected with the box body; the box body is provided with a bottom surface, a first side wall connected with the bottom surface and an annular first edge connected with the top of the first side wall; the first edge is provided with a plurality of first external corners, and the first edge is recessed towards the bottom surface at any first external corner to form a first concave part; the box cover is provided with a first top surface and an annular second side wall connected with the first top surface; wherein the first top surface protrudes upwards to form a plurality of first convex parts; according to the box, the first concave part is formed in the box body, so that when the box is buckled, the first concave part is stressed to shrink inwards, the box cover is easy to buckle, the first concave part is reset after buckling, and the box is firmly buckled; by arranging the first convex part on the box cover, when the box is opened, the first convex part is pressed, one corner of the box cover is tilted, and the box cover can be opened easily by only a little force.

Description

Box easy to open and close

Technical Field

The utility model relates to the field of food packaging, in particular to a box easy to open and close.

Background

The box can be used as a lunch box, is generally used for students to get on and off or staff to get on and off duty, and can be used for eating meal by heating with a microwave oven; at present, along with the rising of the logistics industry, the box is not only an article carried by a person, but also widely applied to catering logistics transportation, and the box is generally used for being fixedly connected with the box cover by buckling in the market.

Thus, there is a need for a box that is easy to open and close.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art and provides a box which is easy to open and close.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

Provided is an easy-to-open box, comprising: the box body and the box cover which is detachably connected with the box body;

the box body is provided with a bottom surface, a first side wall connected with the bottom surface and an annular first edge connected with the top of the first side wall;

The first edge is provided with a plurality of first external corners, the first edge is recessed towards the bottom surface at any one of the first external corners to form a first concave part, and a thin part with the width smaller than that of the first edge is formed between the wall of the first concave part and the outer edge of the first edge;

The box cover is provided with a first top surface and an annular second side wall connected with the first top surface;

Wherein the inner wall of the second side wall is matched with the outer edge of the first edge.

Preferably, the bottom surface has a plurality of second external corners, and the bottom surface forms a second convex part at any one of the second external corners.

Preferably, the bottom surface and the first side wall enclose to form a containing cavity, and the first concave part is communicated with the containing cavity.

More preferably, a plurality of partitions are arranged in the accommodating cavity, and a plurality of anti-slip lines are arranged at the bottom of the accommodating cavity.

Preferably, the case further has a second edge connected to the first edge;

The first edge and the first side wall are provided with a first included angle, and the second edge and the first edge are provided with a second included angle.

Preferably, the first recess is triangular in plan view cross section.

More preferably, the first recess has an obtuse triangle shape in a plan view cross section, and an obtuse angle of the obtuse triangle is disposed toward an outside of the first rim.

Preferably, the first recess has one or more inclined bottom surfaces.

More preferably, the first recess has two symmetrically disposed inclined bottom surfaces.

Preferably, the first top surface protrudes upwards to form a plurality of first protruding portions, a cavity is formed in the first protruding portions, a part of the cavity covers the first concave portion, and a part of the cavity covers the bottom surface and the first side wall to enclose a formed accommodating cavity.

Preferably, the box cover further has an annular third side wall connected to the first top surface, and a second top surface connected to the third side wall;

The second top surface is arranged above the first top surface.

More preferably, the second top surface has a plurality of third external corners, and the second top surface has a second concave portion at any one of the third external corners, and the second concave portion is matched with the second convex portion.

More preferably, the middle part of the second top surface is provided with a marking area; the top end of the second top surface is provided with two observation areas; the two observation areas are symmetrically arranged with respect to the identification area.

Compared with the prior art, the utility model has the following technical effects:

According to the box, the first concave part is formed in the box body, so that when the box is buckled, the first concave part is stressed to shrink inwards, the box cover is easy to buckle, the first concave part is reset after buckling, and the box is firmly buckled; the first convex part is arranged on the box cover, so that when the box is opened, one corner of the box cover can be tilted by pressing the first convex part, and the box cover can be opened easily by only a little force at the moment; the box is easy to open and close, so that the efficiency of food shipment is improved, and the problem that objects in the box are excessively inclined due to excessive force can be avoided.

Drawings

FIG. 1 is an isometric view of a cartridge of the present utility model;

FIG. 2 is a top view of the case of the present utility model;

FIG. 3 is an isometric view of a lid of the present utility model;

FIG. 4 is a top view of the lid of the present utility model;

Reference numerals in the drawings include:

1. A case body; 11. a bottom surface; 111. a second external angle; 112. a second convex portion; 12. a first sidewall; 121. partition; 122. anti-skid lines; 13. a first edge; 131. a first external angle; 132. a first concave portion; 14. a second edge; 2. a box cover; 21. a first top surface; 211. a first convex portion; 22. a second sidewall; 23. a third sidewall; 24. a second top surface; 241. a third external angle; 242. a second concave portion; 243. a logo area; 244. an observation area.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Examples

As shown in the drawings, this embodiment provides an easy-to-open box, including: the box comprises a box body 1 and a box cover 2 detachably connected with the box body 1; the box 1 is provided with a bottom surface 11, a first side wall 12 connected with the bottom surface 11, and an annular first edge 13 connected with the top of the first side wall 12, and the box 1 is also provided with a second edge 14 connected with the first edge 13; the bottom surface 11 has a plurality of second external corners 111, the bottom surface 11 forms a second convex portion 112 at any one of the second external corners 111, and the bottom surface 11 and the first side wall 12 enclose a receiving cavity; the first concave part 132 is communicated with the accommodating cavity, a plurality of partitions 121 are arranged in the accommodating cavity, and a plurality of anti-skid lines 122 are arranged at the bottom of the accommodating cavity; the first edge 13 has a plurality of first external corners 131, the first edge 13 is recessed toward the bottom surface 11 at any first external corner 131 to form a first concave portion 132, and a thin portion with a width smaller than that of the first edge 13 is formed between a wall of the first concave portion 132 and an outer edge of the first edge 13; the first concave portion 132 is triangular in a top-down cross section, and the first concave portion 132 is obtuse triangular in a top-down cross section, and an obtuse angle of the obtuse triangle is disposed towards the outside of the first edge 13; the first concave portion 132 has one or more inclined bottom surfaces, the first concave portion 132 has two symmetrically arranged inclined bottom surfaces, a first included angle is formed between the first edge 13 and the first side wall 12, and a second included angle is formed between the second edge 14 and the first edge 13;

The box cover 2 has a first top surface 21, and an annular second side wall 22 connected with the first top surface 21, the inner wall of the second side wall 22 matches with the outer edge of the first edge 13, the box cover 2 also has an annular third side wall 23 connected with the first top surface 21, and a second top surface 24 connected with the third side wall 23, and the second top surface 24 is arranged above the first top surface 21; the first top surface 21 protrudes upwards to form a plurality of first protruding portions 211, a cavity is formed in the first protruding portions 211, a part of the cavity covers the first concave portion 132, and a part of the cavity covers a containing cavity formed by surrounding the bottom surface 11 and the first side wall 12; the second top surface 24 has a plurality of third external corners 241, the second top surface 24 has a second concave portion 242 at any of the third external corners 241, and the second concave portion 242 matches the second convex portion 112; the middle part of the second top surface 24 is provided with a marking area 243; the top end of the second top surface 24 is provided with two observation areas 244, and the two observation areas 244 are symmetrically arranged with respect to the identification area 243.

When in use, an operator buckles the box cover 2 on the box body 1, when in buckling, four corners of the box body 1 are influenced by external force and are extruded to the first concave part 132, so that the box cover 2 can be loosely buckled on the box body 1, and after the buckling is finished, the four corners of the box body 1 recover to the original shape due to plasticity, so that the box body 1 and the box cover 2 are firmly buckled; when the box needs to be opened, an operator presses the first convex part 211, so that the corner of the box cover 1 corresponding to the first convex part 211 is tilted, and the box cover 2 and the box body 1 can be easily separated through the tilted part; when stacking the boxes, the second convex part 112 at the bottom of the box body 1 is matched with the second concave part 242 at the top of the box cover 2, so that a plurality of boxes can be stably stacked.

In summary, according to the box disclosed by the utility model, the first concave part is formed in the box body, so that when the box is buckled, the first concave part is stressed to shrink inwards, the box cover is easy to buckle, the first concave part is reset after buckling, and the box is firmly buckled; the first convex part is arranged on the box cover, so that when the box is opened, one corner of the box cover can be tilted by pressing the first convex part, and the box cover can be opened easily by only a little force at the moment; the box is easy to open and close, so that the efficiency of food shipment is improved, and the problem that objects in the box are excessively inclined due to excessive force can be avoided.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims (10)

1. An easy-to-open box, comprising: the box comprises a box body (1) and a box cover (2) detachably connected with the box body (1);

The box body (1) is provided with a bottom surface (11), a first side wall (12) connected with the bottom surface (11) and an annular first edge (13) connected with the top of the first side wall (12);

The first edge (13) is provided with a plurality of first external corners (131), the first edge (13) is recessed towards the bottom surface (11) at any first external corner (131) to form a first concave part (132), and a thin part with the width smaller than that of the first edge (13) is formed between the wall of the first concave part (132) and the outer edge of the first edge (13);

The box cover (2) is provided with a first top surface (21) and an annular second side wall (22) connected with the first top surface (21);

Wherein the inner wall of the second side wall (22) matches the outer edge of the first edge (13).

2. A box according to claim 1, characterized in that the bottom surface (11) has several second outer corners (111), the bottom surface (11) forming second protrusions (112) at any one of the second outer corners (111).

3. The box according to claim 1, characterized in that the bottom surface (11) and the first side wall (12) enclose a housing cavity, and the first recess (132) communicates with the housing cavity.

4. A box according to claim 3, characterized in that the housing cavity is provided with a number of partitions (121) and the bottom of the housing cavity is provided with a number of anti-slip threads (122).

5. A box according to claim 1, characterized in that the box body (1) also has a second edge (14) connected to the first edge (13);

The first edge (13) and the first side wall (12) form a first included angle, and the second edge (14) and the first edge (13) form a second included angle.

6. The cassette of claim 1, wherein the first recess (132) is triangular in plan cross-section.

7. A box according to claim 3, characterized in that the first top surface (21) protrudes upwards to form a plurality of first protruding parts (211), a cavity is formed inside the first protruding parts (211), a part of the cavity covers the first concave part (132), and a part of the cavity covers the accommodating cavity formed by surrounding the bottom surface (11) and the first side wall (12).

8. A box according to claim 2, characterized in that said box cover (2) also has an annular third side wall (23) connected to said first top surface (21), and a second top surface (24) connected to said third side wall (23);

wherein the second top surface (24) is arranged above the first top surface (21).

9. The cassette of claim 8, wherein said second top surface (24) has a plurality of third external corners (241), said second top surface (24) having a second recess (242) at any one of said third external corners (241), said second recess (242) matching said second protrusion (112).

10. The box according to claim 9, characterized in that the middle of the second top surface (24) is provided with an identification zone (243); the top end of the second top surface (24) is provided with two observation areas (244); two of the observation regions (244) are symmetrically disposed about the identification region (243).