Integrated compact lunch box
By incorporating slots, buckles, limiting protrusions, and limiting holes between the upper and lower boxes of the lunchbox, the problem of loosening and disengagement between the upper and lower boxes is solved, achieving a stable connection and ensuring normal use.
Patent Information
- Application Number
- CN202520433757.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-13
AI Technical Summary
The upper and lower boxes of existing bento boxes are prone to loosening, causing them to come undone and affecting normal use.
By setting an upper slot, a lower buckle, an upper limit protrusion, and a lower limit hole between the upper and lower boxes, primary and secondary fixed positioning are achieved, enhancing the stability of the connection.
Once the upper and lower boxes are fixed, they are less likely to loosen or come loose, ensuring a more secure connection and normal use.
Smart Images
Figure CN223715192U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of catering technology, especially relates to an integrated compact lunch box. 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 lunch box used first is fixed and positioned once through the groove on the upper box body and the buckle on the lower box body, however, this fixing mode has unstable factors, the upper box body and the lower box body are prone to loosening, leading to unclamping, which affects normal use. UTILITY MODEL CONTENT
[0004] The utility model aims at providing an integrated compact lunch box, to solve the technical problem that the upper box body and the lower box body are prone to loosening in prior art, leading to unclamping, which affects normal use.
[0005] To achieve the above-mentioned purpose, the integrated compact lunch box provided by the utility model embodiment includes upper box body and lower box body, one end of the upper box body is connected with the lower box body, and the other end is connected with the lower box body by clamping connection;
[0006] The upper box body includes upper box body body, upper clamping groove, upper limiting protruding portion and upper limiting groove, the upper limiting protruding portion is connected to the inner side of the upper box body body, the upper clamping groove is arranged on one side of the upper limiting protruding portion, and the upper limiting groove is arranged on one side of the upper clamping groove;
[0007] The lower box body includes lower box body body, lower buckle, lower limiting hole and lower limiting ring, the lower limiting hole is arranged on the inner side of the lower box body body, the lower buckle is connected to the inner side of the lower box body body and arranged on one side of the lower limiting hole, and the lower limiting ring is connected to the lower box body body and one side of the lower buckle.
[0008] As an optional scheme of the utility model, the upper clamping groove is provided with two and is arranged along the center of the upper box body body symmetrically, and the upper clamping groove corresponds to the position of the lower buckle.
[0009] As an optional scheme of the utility model, the upper limiting protruding portion is provided in spherical shape, a plurality of upper limiting protruding portions are uniformly fixedly connected to the end portion of the upper box body body.
[0010] As an optional scheme of the utility model, the upper limiting groove is provided in annular shape and matched with the lower limiting ring, and the lower limiting ring is fixedly installed in the upper limiting groove.
[0011] As optional scheme of the utility model, the upper box body is fixedly connected with upper reinforcing ribs, the upper reinforcing ribs are provided with multiple and evenly arranged on the upper box body.
[0012] As optional scheme of the utility model, the lower buckles are provided with two and fixedly connected with the lower box body, and the lower buckles are fixedly connected with the upper clamping groove.
[0013] As optional scheme of the utility model, the lower limiting holes are provided with multiple and evenly arranged on the lower box body, the lower limiting holes are positionally corresponding with the upper limiting protruding parts, and the upper limiting protruding parts are fixedly installed on the lower limiting holes.
[0014] As optional scheme of the utility model, the lower limiting rings are fixedly connected with the lower box body, and the lower limiting rings are positionally corresponding with the upper limiting grooves.
[0015] As optional scheme of the utility model, the lower box body is fixedly connected with lower reinforcing ribs, the lower reinforcing ribs are provided with multiple and evenly arranged on the lower box body.
[0016] The one or more technical solutions in the compact lunch box provided by the utility model embodiment at least have one of the following technical effects:
[0017] The compact lunch box provided by the application comprises an upper box body and a lower box body, the upper box body and the lower box body are fixedly positioned once through an upper clamping groove and a lower buckle, and are fixedly positioned twice through an upper limiting protruding part and a lower limiting hole, the upper box body and the lower box body are not easy to loosen and are not easy to be buckled off after being fixed, the connection is more stable, and normal use is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or 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 without creative labor under the premise of the drawings.
[0019] Fig. 1 The compact lunch box provided by the utility model embodiment is shown in the perspective view.
[0020] Fig. 2 The compact lunch box provided by the utility model embodiment is shown in the perspective view of the unfolded state.
[0021] In the drawings, various reference signs represent:
[0022] 1, upper box body; 2, lower box body;
[0023] 11, upper box body; 12, upper clamping slot; 13, upper limiting protruding part; 14, upper limiting slot; 15, upper reinforcing rib;
[0024] 21, lower box body; 22, lower buckle; 23, lower limiting hole; 24, lower limiting ring; 25, lower reinforcing rib. DETAILED DESCRIPTION
[0025] The embodiments of the present application will be described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar notations 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", "back", "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", "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 technical features indicated. 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, unless otherwise specifically limited.
[0028] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "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.
[0029] In one embodiment of the present application, as Figs. 1-2As shown, a compact lunch box is provided, comprising an upper box body 1 and a lower box body 2, the upper box body 1 is connected with the lower box body 2 at one end, and is connected with the lower box body 2 by buckling at the other end. The upper box body 1 and the lower box body 2 are both arranged in a square shape, and the structure is more compact.
[0030] The upper box body 1 comprises an upper box body body 11, an upper clamping groove 12, an upper limiting protruding portion 13 and an upper limiting groove 14. The upper limiting protruding portion 13 is connected to the inner side of the upper box body body 11, the upper clamping groove 12 is arranged on one side of the upper limiting protruding portion 13, and the upper limiting groove 14 is arranged on one side of the upper clamping groove 12.
[0031] The lower box body 2 comprises a lower box body body 21, a lower clamping buckle 22, a lower limiting hole 23 and a lower limiting ring 24. The lower limiting hole 23 is arranged on the inner side of the lower box body body 21, the lower clamping buckle 22 is connected to the inner side of the lower box body body 21 and arranged on one side of the lower limiting hole 23, and the lower limiting ring 24 is fixedly connected to the lower box body body 21 and fixedly connected to one side of the lower clamping buckle 22.
[0032] The compact lunch box provided by the application is fixed and positioned once by the upper clamping groove 12 and the lower clamping buckle 22, and is fixed and positioned twice by the upper limiting protruding portion 13 and the lower limiting hole 23, so that the upper box body 1 and the lower box body 2 are not easy to loosen and buckle off after being fixed, the connection is more stable, and normal use is ensured.
[0033] In another embodiment of the present application, the upper clamping groove 12 is provided with two upper clamping grooves 12, which are arranged symmetrically along the center of the upper box body body 11, and the upper clamping groove 12 corresponds in position to the lower clamping buckle 22. By arranging two upper clamping grooves 12 and lower clamping buckles 22, the stability of the connection between the upper box body 1 and the lower box body 2 is improved.
[0034] In another embodiment of the present application, the upper limiting protruding portion 13 is arranged in a spherical shape, and the upper limiting protruding portion 13 is provided with a plurality of upper limiting protruding portions 13 which are fixedly connected to the end portion of the upper box body body 11. The upper box body 1 and the lower box body 2 are positioned twice by the upper limiting protruding portion and the lower limiting hole 23, thereby improving the connection stability.
[0035] In another embodiment of the present application, the upper limiting groove 14 is arranged in an annular shape and matches the lower limiting ring 24, and the lower limiting ring 24 is fixedly installed in the upper limiting groove 14. The lower limiting ring 24 and the upper limiting groove 14 position the upper box body 1 and the lower box body 2 again, thereby improving the connection stability.
[0036] In another embodiment of the present application, the upper box body body 11 is fixedly connected with upper reinforcing ribs 15, the upper reinforcing ribs 15 are provided with a plurality of upper reinforcing ribs 15 which are evenly arranged on the upper box body body 11. The upper reinforcing ribs 15 improve the overall strength of the upper box body body 11.
[0037] In another embodiment of the utility model, two lower buckles 22 are arranged and are fixedly connected to the lower box body 21, and the lower buckles 22 are fixedly connected to the upper clamping groove 12.
[0038] In another embodiment of the utility model, a plurality of lower limiting holes 23 are arranged and are evenly arranged on the lower box body 21, the lower limiting holes 23 correspond to the upper limiting convex parts 13, and the upper limiting convex parts 13 are fixedly installed on the lower limiting holes 23.
[0039] In another embodiment of the utility model, the lower limiting ring 24 is fixedly connected to the lower box body 21, and the lower limiting ring 24 corresponds to the upper limiting groove 14.
[0040] In another embodiment of the utility model, the lower box body 21 is fixedly connected with a lower reinforcing rib 25, the lower reinforcing rib 25 is arranged in a plurality of and is arranged on the lower box body 21, and the lower reinforcing rib 25 improves the overall strength of the lower box body 21.
[0041] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A compact one-piece bento box, characterized by, Including upper box body and lower box body, one end of the upper box body is connected with the lower box body, the other end is buckled with the lower box body; The upper box body includes an upper box body, an upper clamping groove, an upper limiting protruding part and an upper limiting groove, the upper limiting protruding part is connected to the inner side of the upper box body, the upper clamping groove is arranged on one side of the upper limiting protruding part, and the upper limiting groove is arranged on one side of the upper clamping groove; The lower box body includes a lower box body, a lower buckle, a lower limiting hole and a lower limiting ring, the lower limiting hole is arranged on the inner side of the lower box body, the lower buckle is connected to the inner side of the lower box body and arranged on one side of the lower limiting hole, and the lower limiting ring is connected to the lower box body and one side of the lower buckle.
2. The compact one-piece lunch box according to claim 1, wherein The upper clamping groove is provided with two and is symmetrically arranged along the center of the upper box body, and the upper clamping groove corresponds to the position of the lower buckle.
3. The compact one-piece lunch box according to claim 1, wherein The upper limiting protruding part is provided in a spherical shape, and a plurality of upper limiting protruding parts are uniformly fixedly connected to the end of the upper box body.
4. The compact one-piece lunch box according to claim 1, wherein The upper limiting groove is provided in a ring shape and matches the lower limiting ring, and the lower limiting ring is fixedly installed in the upper limiting groove.
5. The compact one-piece lunch box according to claim 1, wherein The upper box body is fixedly connected with upper reinforcing ribs, the upper reinforcing ribs are provided with a plurality of and are uniformly arranged on the upper box body.
6. The compact one-piece lunch box according to claim 1, wherein The lower buckle is provided with two and is fixedly connected to the lower box body, and the lower buckle is fixedly connected to the upper clamping groove.
7. The compact one-piece lunch box according to claim 1, wherein The lower limiting hole is provided with a plurality of and is uniformly arranged on the lower box body, the lower limiting hole corresponds to the position of the upper limiting protruding part, and the upper limiting protruding part is fixedly installed in the lower limiting hole.
8. The compact one-piece lunch box according to claim 1, wherein The lower limiting ring is fixedly connected to the lower box body, and the lower limiting ring corresponds to the position of the upper limiting groove.
9. The compact one-piece lunch box of claim 1, wherein, The lower box body is fixedly connected with lower reinforcing ribs, the lower reinforcing ribs are provided with a plurality of and are arranged on the lower box body.