Integrated combined lunch box
By designing the upper and lower box structure of the integrated bento box, especially with the partition angle of the lower box being greater than 90°, the problem of narrow angles in existing plastic lunch boxes is solved, making it easier to hold the food.
Patent Information
- Application Number
- CN202520359546.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing plastic lunch boxes have right-angled dividers, which results in narrow spaces at the corners, making it difficult to hold food and inconvenient to use.
An integrated bento box was designed, which adopts an upper box body and a lower box body structure. The lower box body has a first partition and a second partition forming an angle greater than 90°. Combined with the limiting protrusions, positioning rings, slots and reinforcing ribs of the upper and lower boxes, the space at the angle is increased, making it easier to hold the food.
By increasing the space at the angle, food becomes easier to hold and more convenient to use.
Smart Images

Figure CN223845131U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the catering technical field, especially relates to a integrated combination type lunch box. BACKGROUND
[0002] Lunch box, commonly known as lunch box, is a kind of box for containing food.The lunch box is various, including plastic, stainless steel, wooden and glass lunch box etc.from the material;From the functional, it includes double-layer lunch box, cooking lunch box and heat preservation lunch box etc.
[0003] The existing plastic lunch box adopts the partition plate to set the partition layer, due to the included angle between each partition plate is right angle design, lead to the narrow space at right angle, the food hidden in the right angle is not easy to hold, lead to inconvenient to use. UTILITY MODEL CONTENT
[0004] The utility model aims at providing integrated combination type lunch box, aims at solving the technical problem that the existing technology plastic lunch box adopts the partition plate to set the partition layer, due to the included angle between each partition plate is right angle design, lead to the narrow space at right angle, the food hidden in the right angle is not easy to hold, lead to inconvenient to use.
[0005] To realize the above-mentioned purpose, the integrated combination type lunch box provided by the utility model embodiment, including upper box body and lower box body, the upper box body one end with the lower box body is connected, the other end with the lower box body buckle connection;
[0006] The upper box body includes upper box body, upper limit protruding, upper positioning ring, upper clamping groove and upper reinforcing rib, the upper limit protruding is along the upper box body protruding outside and is connected to the upper box body, the upper positioning ring is connected to the upper box body bottom, the upper positioning ring is along the upper box body protruding outside, and forms upper annular positioning groove in the upper box body inside, the upper clamping groove is set to the upper positioning ring outside and is set to the upper box body, the upper reinforcing rib is connected to the upper box body;
[0007] The lower box body includes lower box body, first partition plate, second partition plate, lower positioning ring, lower buckle and lower reinforcing rib, the first partition plate and second partition plate are connected to the lower box body, the first partition plate is connected to one side of the second partition plate, the first partition plate and the second partition plate form partition plate included angle, the angle of the partition plate included angle is greater than 90 °;The lower positioning ring is connected to the lower box body and is installed in the upper annular positioning groove, the lower buckle is connected to the lower box body, the upper clamping groove is buckled to the lower buckle, and the lower reinforcing rib is connected to the lower box body.
[0008] As optional scheme of the utility model, the upper limit protrusion is square, and the height of the upper limit protrusion protruding from the outside of the upper box body is 1-3mm.
[0009] As optional scheme of the utility model, the upper clamping groove is arranged on one side of the upper annular positioning groove, and two upper clamping grooves are arranged in parallel.
[0010] As optional scheme of the utility model, the upper reinforcing rib is arranged in multiple and is fixedly connected to the side surface of the upper box body in a ring shape.
[0011] As optional scheme of the utility model, a cover opening piece is arranged between the two upper clamping grooves, the cover opening piece is fixedly connected to the upper box body, an upper anti-skid pattern is fixedly connected to the bottom of the cover opening piece, and the upper anti-skid pattern is arranged in a strip shape.
[0012] As optional scheme of the utility model, the included angle of the partition plate is 95-120°.
[0013] As optional scheme of the utility model, the lower buckle is arranged in two and is fixedly connected to the lower box body.
[0014] As optional scheme of the utility model, the lower reinforcing rib is arranged in multiple and is fixedly connected to the side surface of the lower box body in a ring shape.
[0015] As optional scheme of the utility model, a lower anti-skid pattern is arranged between the two lower buckles, the lower anti-skid pattern is arranged in a strip shape and is fixedly connected to the lower box body, a gap slot is arranged on one side of the lower anti-skid pattern, the gap slot is arranged on the lower box body, and the cover opening piece is arranged on the gap slot.
[0016] The one or more technical solutions in the integrated combined lunch box provided by the embodiment of the utility model have at least one of the following technical effects:
[0017] The integrated combined lunch box provided by the application comprises an upper box body and a lower box body, the lower box body is provided with a first partition plate and a second partition plate, the included angle of the partition plates formed by the first partition plate and the second partition plate is greater than 90°, the space at the included angle is wider, and the food at the included angle is easier to hold, so that the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.
[0019] Fig. 1 A perspective view of the integrated combined lunch box is provided in the embodiment of the present application.
[0020] Fig. 2 A perspective view of the integrated combined lunch box after opening is provided in the embodiment of the present application.
[0021] In the drawings, various reference signs refer to the following items:
[0022] 1, upper box body; 2, lower box body;
[0023] 11, upper box body; 12, upper limiting protrusion; 13, upper positioning ring; 14, upper clamping groove; 15, upper reinforcing rib; 16, upper annular positioning groove; 17, opening piece; 18, upper anti-skid pattern;
[0024] 21, lower box body; 22, first partition plate; 23, second partition plate; 24, lower positioning ring; 25, lower buckle; 26, lower reinforcing rib; 27, lower anti-skid pattern; 28, accommodation groove. DETAILED DESCRIPTION
[0025] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.
[0026] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0027] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0028] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0029] In one embodiment of the present application, as shown in Figs. 1-2 An integrated combined lunch box is provided, which comprises an upper box body 1 and a lower box body 2. The upper box body 1 is rotatably connected to the lower box body 2 at one end and is snap-fit connected to the lower box body 2 at the other end.
[0030] The upper box body 1 comprises an upper box body 11, an upper limiting protrusion 12, an upper positioning ring 13, an upper clamping groove 14 and an upper reinforcing rib 15. The upper limiting protrusion 12 is protruded along the outer side of the upper box body 11 and is fixedly connected to the upper box body 11. The upper positioning ring 13 is fixedly connected to the bottom of the upper box body 11. The upper positioning ring 13 is protruded along the outer side of the upper box body 11 and forms an upper annular positioning groove 16 on the inner side of the upper box body 11. The upper clamping groove 14 is arranged on the outer side of the upper positioning ring 13 and on the upper box body 11. The upper reinforcing rib 15 is fixedly connected to the upper box body 11. The upper reinforcing rib 15 can effectively strengthen the structural strength of the upper box body 11.
[0031] The lower box body 2 comprises a lower box body 21, a first partition plate 22, a second partition plate 23, a lower positioning ring 24, a lower clamping buckle 25 and a lower reinforcing rib 26. The first partition plate 22 and the second partition plate 23 are both fixedly connected to the lower box body 21, and the first partition plate 22 is fixedly connected to one side of the second partition plate 23. The first partition plate 22 and the second partition plate 23 form a partition plate included angle, and the angle of the partition plate included angle is greater than 90°. The space at the included angle is wider, and the food at the included angle is easier to hold. The lower positioning ring 24 is fixedly connected to the lower box body 21 and is installed in the upper annular positioning groove 16. The lower clamping buckle 25 is fixedly connected to the lower box body 21, and the upper clamping groove 14 is buckled to the lower clamping buckle 25. The lower reinforcing rib 26 is fixedly connected to the lower box body 21.
[0032] The integrated combined lunch box provided in the present application has the first partition plate 22 and the second partition plate 23 arranged on the lower box body 2. The angle of the partition plate included angle formed by the first partition plate 22 and the second partition plate 23 is greater than 90°. The space at the included angle is wider, and the food at the included angle is easier to hold, thereby making the use more convenient.
[0033] In another embodiment of the utility model, the upper limiting protrusion 12 of the integrated combination lunch box is square, the height of the upper limiting protrusion 12 protruding from the outside of the upper box body 11 is 1-3mm, preferably 2mm.
[0034] In another embodiment of the utility model, the upper clamping groove 14 of the integrated combination lunch box is arranged on one side of the upper annular positioning groove 16, and the upper clamping groove 14 is provided with two parallel upper clamping grooves.
[0035] In another embodiment of the utility model, the upper reinforcing rib 15 of the integrated combination lunch box is provided with multiple upper reinforcing ribs and is fixedly connected to the side surface of the upper box body 11 in a ring shape.
[0036] In another embodiment of the utility model, the integrated combination lunch box is provided with an opening piece 17 between the two upper clamping grooves 14, the opening piece 17 is fixedly connected to the upper box body 11, the bottom of the opening piece 17 is fixedly connected with an upper anti-skid pattern 18, and the upper anti-skid pattern 18 is arranged in a strip shape. The opening piece 17 is convenient to bear stress, and the upper box body 1 and the lower box body 2 are opened, and the upper anti-skid pattern 18 has an anti-skid effect when opening.
[0037] In another embodiment of the utility model, the integrated combination lunch box is provided with an opening piece 17 between the two upper clamping grooves 14, the opening piece 17 is fixedly connected to the upper box body 11, the bottom of the opening piece 17 is fixedly connected with an upper anti-skid pattern 18, and the upper anti-skid pattern 18 is arranged in a strip shape. The opening piece 17 is convenient to bear stress, and the upper box body 1 and the lower box body 2 are opened, and the upper anti-skid pattern 18 has an anti-skid effect when opening.
[0038] In another embodiment of the utility model, the lower clamping buckle 25 of the integrated combination lunch box is provided with two lower clamping buckles, and the two lower clamping buckles are fixedly connected to the lower box body 21. The two upper clamping grooves 14 are fixedly buckled to the lower clamping buckle 25.
[0039] In another embodiment of the utility model, the lower reinforcing rib 26 of the integrated combination lunch box is provided with multiple lower reinforcing ribs and is fixedly connected to the side surface of the lower box body 21 in a ring shape.
[0040] In another embodiment of the utility model, the integrated combination lunch box is provided with a lower anti-skid pattern 27 between the two lower clamping buckles 25, the lower anti-skid pattern 27 is arranged in a strip shape and is fixedly connected to the lower box body 21, one side of the lower anti-skid pattern 27 is provided with a clearance groove 28, the clearance groove 28 is arranged on the lower box body 21, and the opening piece 17 is installed in the clearance groove 28. The clearance groove 28 has a clearance effect, is convenient to hold the opening piece 17, facilitates opening, and the lower anti-skid pattern 27 has an anti-skid effect when opening.
[0041] The integrated combination lunch box provided in the application is provided with the first partition plate 22 and the second partition plate 23, the angle of the partition plate formed by the first partition plate 22 and the second partition plate 23 is greater than 90°, the space at the angle is wider, the food at the angle is easier to hold, and thus the use is more convenient.
[0042] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A one-piece combined bento box characterized by comprising: The upper box body is connected with the lower box body at one end and is snap-connected with the lower box body at the other end; The upper box body comprises an upper box body, an upper limiting protrusion, an upper positioning ring, an upper clamping groove and an upper reinforcing rib, the upper limiting protrusion is protruded along the outer side of the upper box body and is connected with the upper box body, the upper positioning ring is connected with the bottom of the upper box body, the upper positioning ring is protruded along the outer side of the upper box body and forms an upper annular positioning groove on the inner side of the upper box body, the upper clamping groove is arranged on the outer side of the upper positioning ring and is arranged on the upper box body, and the upper reinforcing rib is connected with the upper box body. The lower box body comprises a lower box body, a first partition plate, a second partition plate, a lower positioning ring, a lower buckle and a lower reinforcing rib, the first partition plate and the second partition plate are both connected with the lower box body, the first partition plate is connected with one side of the second partition plate, the first partition plate and the second partition plate form a partition plate included angle, the angle of the partition plate included angle is greater than 90°, the lower positioning ring is connected with the lower box body and is installed in the upper annular positioning groove, the lower buckle is connected with the lower box body, the upper clamping groove is buckled with the lower buckle, and the lower reinforcing rib is connected with the lower box body.
2. The integrated combination lunch box according to claim 1, wherein The upper limiting protrusion is arranged in a square shape, the height of the upper limiting protrusion protruded along the outer side of the upper box body is 1-3 mm.
3. The integrated combination lunch box according to claim 1, wherein The upper clamping groove is arranged on one side of the upper annular positioning groove, the upper clamping groove is provided with two and is arranged in parallel.
4. The integrated combination lunch box according to claim 1, wherein The upper reinforcing rib is provided with a plurality of and is fixedly connected with the side surface of the upper box body in a ring shape.
5. The integrated combination lunch box according to claim 3, wherein A cover opening piece is arranged between the two upper clamping grooves, the cover opening piece is fixedly connected with the upper box body, an upper anti-skid pattern is fixedly connected with the bottom of the cover opening piece, and the upper anti-skid pattern is arranged in a strip shape.
6. The integrated combination bento box according to claim 1, wherein The angle of the partition plate included angle is 95-120°.
7. The integrated combination lunch box according to claim 1, wherein The lower buckle is provided with two and is fixedly connected with the lower box body.
8. The integrated combination bento box according to claim 1, wherein The lower reinforcing rib is provided with a plurality of and is fixedly connected with the side surface of the lower box body in a ring shape.
9. The integrated combination bento box according to claim 5, wherein A lower anti-skid pattern is arranged between the two lower buckles, the lower anti-skid pattern is arranged in a strip shape and is fixedly connected with the lower box body, one side of the lower anti-skid pattern is provided with a giving slot, the giving slot is arranged on the lower box body, and the cover opening piece is installed in the giving slot.