Lunch box with integrated box cover
By designing an integrated lid and upper and lower box limiting structure for the bento box, the problem of the upper layer slipping when plastic lunch boxes are stacked is solved, achieving a more stable box connection and greater ease of use.
Patent Information
- Application Number
- CN202520035306.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The lack of positioning mechanisms in existing plastic lunch boxes makes it easy for the top lunch box to slip off when they are stacked together, causing inconvenience.
A bento box with an integrated lid and a lower box was designed. The upper box has an upper limit protrusion and an upper positioning ring, while the lower box has a lower limit protrusion and a lower positioning ring. The stable connection between the boxes is achieved through the cooperation of the limit protrusion and the limit groove.
It effectively prevents the upper lunchbox from slipping off, improving ease of use.
Smart Images
Figure CN223627085U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the catering technical field especially relates to a lunch box of box cover integration. BACKGROUND
[0002] Lunch box, commonly known as lunch box, is a kind of box for containing food. The types of lunch box are various, including plastic, stainless steel, wooden and glass lunch box etc. from the material, including double-layer lunch box, cooking lunch box and heat preservation lunch box etc. from the functionality.
[0003] The existing plastic lunch box does not make positioning measure, when the lunch box filled with food is stacked, the upper lunch box is easy to slide down, leading to inconvenient use. UTILITY MODEL CONTENT
[0004] The utility model aims at providing lunch box of box cover integration, to solve the technical problem that the plastic lunch box in prior art does not make positioning measure, when the lunch box filled with food is stacked, the upper lunch box is easy to slide down, leading to inconvenient use.
[0005] To realize the above-mentioned purpose, the lunch box of box cover integration provided by the utility model embodiment, including upper box body and lower box body, the upper box body one end is connected with the lower box body, the other end is connected with the lower box body buckle connection;
[0006] The upper box body includes upper box body, upper limit protrusion, upper positioning ring, upper clamping groove and upper reinforcing rib, the upper limit protrusion is protruded along the upper box body 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 protruded along the upper box body outside and forms upper annular positioning groove in the upper box body inside, the upper clamping groove is arranged on the upper positioning ring outside and is arranged on the upper box body, and the upper reinforcing rib is connected to the upper box body;
[0007] The lower box body includes lower box body, lower limit protrusion, lower positioning ring, lower buckle and lower reinforcing rib, the lower limit protrusion is coincidently arranged with the upper limit protrusion, the lower limit protrusion is protruded along the lower box body inside and forms limit groove in the lower box body outside, the lower limit protrusion is connected to the lower box body, 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 the optional scheme of the utility model, the upper limit protrusion is square-shaped, and the height of the upper limit protrusion protruded along the upper box body outside 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 the upper clamping groove is provided with two and is arranged in parallel.
[0010] As optional scheme of the utility model, the upper reinforcing rib is provided with 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, the upper clamping groove is arranged on one side of the upper annular positioning groove, and the upper clamping groove is provided with two and is arranged in parallel.
[0012] As optional scheme of the utility model, the upper box body is provided with air holes, the air holes are arranged on one side of the upper limiting protrusion, the air holes are provided with four and are evenly arranged on the upper box body.
[0013] As optional scheme of the utility model, the lower limiting protrusion is arranged in a square shape, and the height of the lower limiting protrusion along the inside protrusion of the lower box body is 1-3 mm.
[0014] As optional scheme of the utility model, the lower clamping buckle is provided with two and is fixedly connected to the lower box body.
[0015] As optional scheme of the utility model, the lower reinforcing rib is provided with multiple and is fixedly connected to the side surface of the lower box body in a ring shape.
[0016] As optional scheme of the utility model, the lower clamping buckle is arranged between the two lower clamping buckles, the lower anti-skid line is arranged in a strip shape and is fixedly connected to the lower box body, one side of the lower anti-skid line is provided with a clearance slot, the clearance slot is arranged on the lower box body, and the cover piece is mounted on the clearance slot.
[0017] The box cover integrated lunch box provided by the embodiment of the utility model has one or more of the following technical effects:
[0018] The box cover integrated lunch box provided by the application comprises an upper box body and a lower box body, the upper box body is provided with an upper limiting protrusion, the upper limiting protrusion protrudes along the outside of the upper box body, the lower box body is provided with a lower limiting protrusion, the lower limiting protrusion protrudes along the inside of the lower box body, and a limiting groove is formed on the outside of the lower box body, when the lunch boxes are stacked, the upper limiting protrusion is mounted in the limiting groove, the two lunch boxes are limited to each other, so that the upper lunch box is more stable and is not easy to slide down, and the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0020] Fig. 1 The box cover integrated lunch box provided by the embodiment of the present application is shown in a perspective view.
[0021] Fig. 2 The box cover integrated lunch box provided by the embodiment of the present application is shown in a perspective view after being opened.
[0022] In the drawings, various reference signs represent:
[0023] 1, upper box body; 2, lower box body;
[0024] 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 cover piece; 18, upper anti-skid pattern; 19, air hole;
[0025] 21, lower box body; 22, lower limiting protrusion; 23, lower positioning ring; 24, lower buckle; 25, lower reinforcing rib; 26, lower anti-skid pattern; 27, accommodation groove. DETAILED DESCRIPTION
[0026] 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.
[0027] 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 convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to 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.
[0028] In addition, the terms "first", "second" are only for descriptive purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "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 than two, unless otherwise explicitly specified and limited.
[0029] 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, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those 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.
[0030] In one embodiment of the present application, as shown in Figs. 1-2 The box cover integrated lunch box comprises an upper box body 1 and a lower box body 2. One end of the upper box body 1 is rotatably connected with the lower box body 2, and the other end is buckled with the lower box body 2.
[0031] 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 with the upper box body 11. The upper positioning ring 13 is fixedly connected with 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 positioning ring 13 is fixedly connected with 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 with the upper box body 11. The upper reinforcing rib 15 can effectively strengthen the structural strength of the upper box body 11.
[0032] The lower box body 2 comprises a lower box body 21, a lower limiting protrusion 22, a lower positioning ring 23, a lower buckle 24 and a lower reinforcing rib 25. The lower limiting protrusion 22 is arranged coincidentally with the upper limiting protrusion 12. The lower limiting protrusion 22 is protruded along the inner side of the lower box body 21 and forms a limiting groove on the outer side of the lower box body 21. The lower limiting protrusion 22 is fixedly connected with the lower box body 21. The lower positioning ring 23 is fixedly connected with the lower box body 21 and is installed in the upper annular positioning groove 16. The lower buckle 24 is fixedly connected with the lower box body 21. The upper clamping groove 14 is buckled with the lower buckle 24, so as to install the upper box body 1 on the lower box body 2. The lower reinforcing rib 25 is fixedly connected with the lower box body 21. The lower reinforcing rib 25 can effectively strengthen the structural strength of the lower box body 21.
[0033] The box cover integrated lunch box provided by the application is characterized in that the upper limiting protrusion 12 is protruded along the outer side of the upper box body 11, the lower limiting protrusion 22 is protruded along the inner side of the lower box body 21, and the limiting groove is formed on the outer side of the lower box body 21.
[0034] In another embodiment of the utility model, the upper limiting protrusion 12 of the box cover integrated lunch box is square, the height of the upper limiting protrusion 12 protruded along the outer side of the upper box body 11 is 1-3mm, preferably 2mm.
[0035] In another embodiment of the utility model, the upper clamping groove 14 of the box cover integrated lunch box is arranged on one side of the upper annular positioning groove 16, and the two upper clamping grooves 14 are parallel.
[0036] In another embodiment of the utility model, the upper reinforcing rib 15 of the box cover integrated lunch box is arranged on the side surface of the upper box body 11 in a ring shape.
[0037] In another embodiment of the utility model, the opening piece 17 is arranged between the two upper clamping grooves 14 of the box cover integrated lunch box, the opening piece 17 is fixedly connected to the upper box body 11, the upper anti-skid pattern 18 is arranged on the bottom of the opening piece 17, and the upper anti-skid pattern 18 is arranged in a strip shape.
[0038] In another embodiment of the utility model, the upper box body 11 of the box cover integrated lunch box is provided with the air hole 19, the air hole 19 is arranged on one side of the upper limiting protrusion 12, the four air holes 19 are evenly arranged on the upper box body 11, and the air hole 19 has the air permeation function.
[0039] In another embodiment of the utility model, the lower limiting protrusion 22 of the box cover integrated lunch box is square, and the height of the lower limiting protrusion 22 protruded along the inner side of the lower box body 21 is 1-3mm, preferably 2mm.
[0040] In another embodiment of the utility model, the two lower buckles 24 of the box cover integrated lunch box are fixedly connected to the lower box body 21, and the two upper clamping grooves 14 are fixedly buckled to the lower buckles 24.
[0041] In another embodiment of the utility model, the lower reinforcing rib 25 of the box cover integrated lunch box is provided with multiple and is fixedly connected to the side surface of the lower box body 21 in a ring shape.
[0042] In another embodiment of the utility model, the lower anti-skid line 26 is arranged between the two lower buckles 24 of the box cover integrated lunch box, the lower anti-skid line 26 is arranged in a strip shape and is fixedly connected to the lower box body 21, one side of the lower anti-skid line 26 is provided with a clearance slot 27, the clearance slot 27 is arranged on the lower box body 21, and the opening cover 17 is installed on the clearance slot 27. The clearance slot 27 has a clearance function, which is convenient for holding the opening cover 17 and opening the cover. When the cover is opened, the lower anti-skid line 26 has an anti-skid function.
[0043] The box cover integrated lunch box provided in the application is provided with the upper limiting protrusion 12 of the upper box body 1, the upper limiting protrusion 12 is protruded along the outer side of the upper box body 11, the lower box body 21 is provided with the lower limiting protrusion 22, the lower limiting protrusion 22 is protruded along the inner side of the lower box body 21 and forms the limiting slot on the outer side of the lower box body 21, when the lunch boxes are stacked, the upper limiting protrusion 12 is installed in the limiting slot, the two lunch boxes are limited to each other, so that the upper lunch box is more stable and is not easy to slide down, and the use is more convenient.
[0044] The above only is the preferred embodiment of the utility model, and does not use to limit the utility model, and any modification, equivalent replacement and improvement, etc. made in the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A lunch box in which a lid and a box are integrated, characterized in that, 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 lower limiting protrusion, a lower positioning ring, a lower buckle and a lower reinforcing rib, the lower limiting protrusion is arranged in coincidence with the upper limiting protrusion, the lower limiting protrusion is protruded along the inner side of the lower box body and forms a limiting groove on the outer side of the lower box body, the lower limiting protrusion is connected with the lower box body, 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 lunch box according to claim 1, wherein The upper limiting protrusion is arranged in a square shape, and the height of the upper limiting protrusion protruded along the outer side of the upper box body is 1-3 mm.
3. The lunch box according to claim 1, wherein The upper clamping groove is arranged on one side of the upper annular positioning groove, and two upper clamping grooves are arranged in parallel.
4. The lunch box according to claim 1, wherein The upper reinforcing rib is arranged in a plurality of annular shapes and is fixedly connected to the side surface of the upper box body.
5. The lunch box according to claim 3, wherein An opening piece is arranged between the two upper clamping grooves, the opening piece is fixedly connected to the upper box body, an upper anti-skid pattern is fixedly connected to the bottom of the opening piece, and the upper anti-skid pattern is arranged in a strip shape.
6. The lunch box according to claim 1, wherein The upper box body is provided with air holes, the air holes are arranged on one side of the upper limiting protrusion, and four air holes are arranged on the upper box body in a uniform manner.
7. The lunch box according to claim 1, wherein The lower limiting protrusion is arranged in a square shape, and the height of the lower limiting protrusion protruded along the inner side of the lower box body is 1-3 mm.
8. The lunch box according to claim 5, wherein The lower buckle is arranged in two and is fixedly connected to the lower box body.
9. The lunch box according to claim 1, wherein The lower reinforcing rib is arranged in a plurality of annular shapes and is fixedly connected to the side surface of the lower box body.
10. The lunch box according to claim 8, 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 to the lower box body, one side of the lower anti-skid pattern is provided with a gap slot, the gap slot is arranged on the lower box body, and the opening piece is installed in the gap slot.