A cigarette box
By designing a combined structure of the box body, lid, and inner tray, the cigarette box forms a flat outer surface when closed, solving the problem of low sealing efficiency in existing cigarette boxes and achieving a more efficient sealing effect.
Patent Information
- Application Number
- CN202522658549.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-15
AI Technical Summary
The uneven surface of existing reusable cigarette boxes during the plastic sealing process leads to low sealing efficiency and poor sealing effect, affecting process efficiency and quality.
Design a cigarette box structure, including a box body, a lid, and an inner tray. Through structures such as hinges, hooks, buckles, and rolled edges, the box body, lid, and inner tray form a flat outer surface when closed, which facilitates plastic sealing.
It improves the sealing effect and process efficiency, ensures that the film adheres tightly to the outer surface, enhances the sealing performance, and improves the processing efficiency of cigarette packing.
Smart Images

Figure CN224936560U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box technology, and in particular to a cigarette box with a flat outer surface that is easy to seal. Background Technology
[0002] There are two main structural forms of existing cigarette boxes: one is a disposable rigid or flexible paper outer packaging box, mainly used for hygiene and cigarette storage; the other is a reusable, infinitely openable metal or plastic box, which possesses cultural symbolic attributes and strong appeal. For reusable metal or plastic cigarette boxes, they need to be sealed during transportation and storage to prevent the cigarettes from getting damp. Therefore, the sealing process requires a high degree of flatness of the box surface to improve sealing efficiency and sealing effect. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a cigarette box to solve the technical problem that existing reusable cigarette boxes are inconvenient to seal.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: An embodiment of this utility model provides a cigarette box, which includes: a box body, a box lid, and an inner tray; The box body includes a rectangular box bottom and a first sidewall formed by bending the periphery of the rectangular box bottom. A linear groove is provided on one side surface of the first sidewall, and a transition hole is provided at both ends of the linear groove. The box lid includes a rectangular bottom and a second sidewall formed by bending the periphery of the rectangular bottom. One side of the second sidewall is provided with a hinge portion that aligns with the linear groove. The box lid is hinged to the box body through the hinge portion. The inner tray includes a rectangular base and a third sidewall formed by bending the periphery of the rectangular base. The outer side of the third sidewall is provided with a protruding hook-on part, and the inner tray is snapped into the box body. When the lid is closed on the box body, the edges of the first sidewall and the second sidewall abut against the hook part from the top and bottom respectively, and the hinge part sinks into the linear groove, so that the outer surface of the first sidewall, the outer surface of the hook part and the outer surface of the second sidewall are flat.
[0005] The first sidewall has an inwardly curled first edge extending from its edge, and the second sidewall has an inwardly curled second edge extending from its edge.
[0006] The hinge portion has an inwardly extending shaft cavity at its edge, and the shaft cavity is coaxially arranged with the shaft hole.
[0007] The third sidewall is provided with at least one set of buckles, which are located on the outer side surface of one set of opposite sidewalls of the third sidewall. A pre-reserved slot is provided between the buckle and the hook-on part, and the first rolled edge is engaged with the slot.
[0008] The outer side of the buckle is an inclined surface that slopes outward from bottom to top.
[0009] The third side wall is provided with a latching protrusion, and a reserved groove is provided between the latching protrusion and the hooking part. When the box cover is closed on the box body, the second rolled edge is engaged with the groove.
[0010] The hook part is also provided with a recess, so that the area below the second rolled edge above the recess is in a void state.
[0011] Wherein, the junction of the first sidewall and the rectangular box bottom is an arc-shaped transition structure; the junction of the second sidewall and the rectangular cover bottom is an arc-shaped transition structure.
[0012] The junction of adjacent sides of the first sidewall is an arc-shaped transition structure, and the junction of adjacent sides of the second sidewall is an arc-shaped transition structure.
[0013] The inner tray also has a sealing aluminum foil at the top opening.
[0014] This utility model discloses a cigarette case that adopts a combination structure of a case body, a lid, and an inner tray. The outer surfaces of the case body, lid, and inner tray are designed as flat surfaces. When the cigarette case is closed, the overall outer surface has a rounded flat structure, which facilitates the sealing process and effectively improves the sealing effect and process efficiency. Furthermore, the inner tray and case body are detachable, allowing for a quick process of first placing the cigarettes in the inner tray, then inserting the inner tray into the case body, and finally sealing it, significantly improving the processing efficiency of placing cigarettes into the cigarette case.
[0015] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model, it can be implemented according to the contents of the specification. In order to make the above and other objects, features and advantages of this utility model more obvious and easy to understand, the following are preferred embodiments, which are described in detail below. Attached Figure Description
[0016] Figure 1 and Figure 2 These are schematic diagrams of the overall structure of the cigarette box from different perspectives according to an embodiment of this utility model.
[0017] Figure 3 This is an exploded view of the cigarette box according to an embodiment of the present invention.
[0018] Figure 4This is a schematic diagram of the lid portion of the cigarette box according to an embodiment of the present utility model.
[0019] Figure 5 This is a schematic diagram of the cigarette box body structure according to an embodiment of the present utility model.
[0020] Figure 6 This is a schematic diagram of the inner tray of the cigarette box according to an embodiment of the present utility model.
[0021] Figure 7 and Figure 8 These are schematic diagrams of the inner tray and body of the cigarette box in different viewpoints, representing embodiments of the present invention.
[0022] Figure 9 This is a top view of the cigarette box according to an embodiment of the present utility model.
[0023] Figure 10 for Figure 9 The sectional view shown is along line AA.
[0024] Figure 11 for Figure 9 The BB-directed sectional view.
[0025] Figure 12 for Figure 10 The diagram shows a magnified view of part A.
[0026] Figure 13 for Figure 11 The diagram shows a magnified view of part B.
[0027] Explanation of reference numerals in the attached figures: Cigarette box 100, box lid 1, rectangular lid bottom 11, second side wall 12, hinge part 13, shaft connection cavity 14, box body 2, rectangular box bottom 21, first side wall 22, linear groove 23, outer side surface 222, adapter hole 231, inner support 3, rectangular base 31, third side wall 32, hanging part 33, buckle 34, buckle protrusion 35, buckle groove 334, groove 335, recess 330, second rolled edge 121, first rolled edge 221, outer side surface 122, outer side surface 331, sunken structure 332. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0034] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] Existing reusable personalized cigarette boxes typically feature customized designs on the surface and wrap the cigarettes inside with foil or similar materials to achieve dust and moisture protection. However, existing dust and moisture-proof designs still pose a significant risk of moisture absorption, necessitating external plastic sealing. However, existing personalized box designs have uneven surfaces, and protruding structural parts of the cigarette box are difficult for automated plastic sealing equipment to seal efficiently and stably, affecting process efficiency and quality. Therefore, this embodiment provides a novel cigarette box structure that solves the above problems.
[0036] Please see Figures 1 to 13 This utility model discloses a cigarette box 100, which is convenient for plastic sealing and can improve the efficiency of cigarette packing.
[0037] The cigarette case 100 includes: a case body 2, a lid 1, and an inner tray 3. One edge of the lid 1 is hinged to the case body 2. The case body 2 and the lid 1 together form a cavity. The inner tray 3 is disposed in the cavity and is used to hold cigarettes.
[0038] Specifically, the box body 2 includes a rectangular box bottom 21 and a first sidewall 22 formed by bending the periphery of the rectangular box bottom 21. A linear groove 23 is provided on one side surface of the first sidewall 22, and a transition hole 231 is provided at both ends of the linear groove 23. The rectangular box bottom 21 and the first sidewall 22 together form a cuboid box structure with an open top surface. Therefore, the first sidewall 22 is composed of four rectangular sidewalls joined together, and the aforementioned linear groove 23 is recessed into one of the longer sidewalls.
[0039] The lid 1 includes a rectangular bottom 11 and a second sidewall 12 formed by bending the periphery of the rectangular bottom 11. A hinge portion 13, aligned with the linear groove 23, is provided on one side of the second sidewall 12. The lid 1 is hinged to the box body 2 via the hinge portion 13. The lid 1 is a cuboid lid with an open bottom, formed by the rectangular bottom 11 and the second sidewall 12. The hinge portion 13 is a plate structure extending vertically from one sidewall edge of the second sidewall 12. The hinge portion 13 is rotatably connected to the aforementioned transition hole 231 via a pivot (not shown in the figure), thereby enabling the lid 1 and the box body 2 to rotate and open.
[0040] Please refer to it again. Figure 6 The inner tray 3 includes a rectangular base 31 and a third sidewall 32 formed by bending the periphery of the rectangular base 31. The outer surface of the third sidewall 32 is provided with a protruding hooking part 33, and the inner tray 3 is snapped into the box body 2. Similarly, the inner tray 3 is a top-opening cuboid structure formed by the rectangular base 31 and the third sidewall 32. The outer surface of its third sidewall 32 is provided with a protruding ring of hooking parts 33, through which the inner tray 3 is hung in the box body 2. The interior of the inner tray 3 forms a cavity to accommodate cigarettes. During production, the cigarettes are first placed into the cavity of the inner tray 3, then the top opening is sealed with a film or aluminum foil, and finally it is placed into the box body 2 and snapped in place.
[0041] To facilitate the sealing process, when the lid 1 is closed onto the box body 2, the edges of the first sidewall 22 and the second sidewall 12 abut against the hook portion 33 from the top and bottom, respectively, and the hinge portion 13 is recessed into the linear groove 23, so that the outer surface 222 of the first sidewall 22, the outer surface 331 of the hook portion 33, and the outer surface 122 of the second sidewall 12 are flat. It should be noted that after the box body 2, lid 1, and inner tray 3 are assembled, the overall outer surface of the cigarette box 100 forms a cuboid structure. Therefore, all six sides of the cigarette box 100 form flat planes, allowing the adhesive film to adhere tightly to its outer surface during sealing, facilitating processing and resulting in a better sealing effect.
[0042] like Figure 12 and Figure 13 As shown, when the lid 1 is closed onto the box body 2, the lower edge of the lid 1 abuts against the upper side of the hook part 33, and the upper edge of the box body 2 abuts against the lower side of the hook part 33. The outer side 331 of the hook part 33, the outer side 222 of the first side wall 22, and the outer side 122 of the second side wall 12 are all coplanar planar structures. The inner tray 3 is engaged with the box body 2, and the lid 1 is engaged with the inner tray 3, thereby achieving an openable connection between the lid 1 and the box body 2.
[0043] Please refer to it again. Figure 4 , Figure 5 as well as Figure 12 The first sidewall 22 has an inwardly rolled first edge 221 extending from its edge, and the second sidewall 12 has an inwardly rolled second edge 121 extending from its edge. In this embodiment, both the box body 2 and the box lid 1 are made of metal, and an inwardly rolled edge is processed on the edges during manufacturing. This can prevent sharp edges from scratching the user and can also improve the support strength of the sidewalls.
[0044] like Figure 4 As shown, the hinge portion 13 has an inwardly extending shaft connection cavity 14 at its edge, and the shaft connection cavity 14 is coaxially arranged with the shaft connection hole 231. The rotating shaft passes through the hinge cavity 14 and the shaft connection hole 231, so that the box cover 1 and one side of the box body 2 form a rotating hinge.
[0045] Please see Figure 6 and Figure 12 The third sidewall 32 is also provided with at least one set of buckles 34. Each set of buckles 34 includes two buckle parts, which are located on the outer side surface of one of the opposite sidewalls of the third sidewall 32. A reserved slot 334 is provided between the buckle 34 and the hook part 33. The first rolled edge 221 is engaged with the slot 334, that is, the box body 2 and the inner tray 3 are connected by the engagement of the first rolled edge 221 with the slot 334.
[0046] Specifically, the outer side of the buckle 34 is an inclined surface that slopes outward from bottom to top. This inclined surface is used to guide the first rolled edge 221 of the box body 2 to smoothly engage with the slot 334.
[0047] like Figure 7 As shown, the third sidewall 32 is provided with a latching protrusion 35, and a reserved groove 335 is provided between the latching protrusion 35 and the hooking part 33. When the box cover 1 is closed on the box body 2, the second rolled edge 121 is engaged with the groove 335, that is, the box cover 1 is connected by the engagement of the second rolled edge 121 with the groove 335.
[0048] like Figure 8 As shown, the linear groove 23 is located below the hook part 33, and the hinge part 13 passes over the hook part 33 and is hinged to the linear groove 23. Therefore, the part of the hook part 33 above the linear groove 23 is also provided with a recessed structure 332, so as to keep the hinge part 13 flush with the outer surface of the first side wall 22, the second side wall 12 and the hook part 33.
[0049] The hook part 33 is also provided with a recess 330, so that the second rolled edge 121 above the recess 330 is in a void state, so that when the box cover 1 is opened, the user can easily open the box cover 1 with their finger through the recess 330.
[0050] Please refer to it again. Figures 4 to 6 The junction of the first sidewall 22 and the rectangular box bottom 21 is an arc-shaped transition structure; the junction of the second sidewall 12 and the rectangular cover bottom 11 is an arc-shaped transition structure.
[0051] Similarly, the junction of adjacent sides of the first sidewall 22 is an arc-shaped transition structure, and the junction of adjacent sides of the second sidewall 12 is an arc-shaped transition structure. Ultimately, the junctions between all adjacent surfaces of the cigarette box 100 are all chamfered and rounded.
[0052] In this embodiment, the box body 2 and the box lid 1 are made of metal, and the inner tray 3 is made of plastic.
[0053] Furthermore, the top opening of the inner tray 3 is also provided with a sealed aluminum foil to maintain appropriate moisture for the internal product.
[0054] Because the cigarette case 100 in this embodiment adopts a combined structure of a lid 1, a body 2, and an inner tray 3, during processing, the cigarette is first wrapped in tin foil and then placed in the inner tray 3, then the inner tray 3 is placed in the body 2, and finally the cigarette case is closed and sealed. Compared with the existing process, which involves first wrapping the cigarette in tin foil, then opening the lid 1, then placing the cigarette in the body 2, and finally closing the lid 1, the process of placing the cigarette in the cigarette case in this embodiment is more efficient.
[0055] The cigarette box in this embodiment adopts a combination structure of a box body, a lid, and an inner tray. The outer surfaces of the box body, lid, and inner tray are designed as flat structures. When the cigarette box is closed, the overall outer surface has a rounded flat structure, which facilitates the sealing process and effectively improves the sealing effect and process efficiency. In addition, the inner tray and the box body are detachable, which facilitates a quick process of first placing the cigarettes in the inner tray, then inserting the inner tray into the box body, and finally sealing it, significantly improving the processing efficiency of placing cigarettes into the cigarette box.
[0056] The above examples are merely illustrative of the technical content of this utility model to facilitate reader understanding, but do not imply that the implementation of this utility model is limited to these embodiments. Any technical extensions or re-creations made based on this utility model are protected by this utility model. The scope of protection of this utility model is defined by the claims.
Claims
1. A cigarette case, characterized in that, include: Box body, lid, and inner tray; The box body includes a rectangular box bottom and a first sidewall formed by bending the periphery of the rectangular box bottom. A linear groove is provided on one side surface of the first sidewall, and a transition hole is provided at both ends of the linear groove. The box lid includes a rectangular bottom and a second sidewall formed by bending the periphery of the rectangular bottom. One side of the second sidewall is provided with a hinge portion that aligns with the linear groove. The box lid is hinged to the box body through the hinge portion. The inner tray includes a rectangular base and a third sidewall formed by bending the periphery of the rectangular base. The outer side of the third sidewall is provided with a protruding hook-on part, and the inner tray is snapped into the box body. When the lid is closed on the box body, the edges of the first sidewall and the second sidewall abut against the hook part from the top and bottom respectively, and the hinge part sinks into the linear groove, so that the outer surface of the first sidewall, the outer surface of the hook part and the outer surface of the second sidewall are flat.
2. The cigarette case according to claim 1, characterized in that, The edge of the first sidewall extends inwardly with a first rolled edge, and the edge of the second sidewall extends inwardly with a second rolled edge.
3. The cigarette case according to claim 2, characterized in that, The edge of the hinge portion is provided with an inwardly extending shaft connection cavity, and the shaft connection cavity is coaxially arranged with the shaft connection hole.
4. The cigarette case according to claim 2, characterized in that, The third sidewall is also provided with at least one set of buckles, which are respectively located on the outer side surface of one set of opposite sidewalls of the third sidewall. A reserved slot is provided between the buckle and the hook-on part, and the first rolled edge is engaged with the slot.
5. The cigarette case according to claim 4, characterized in that, The outer surface of the buckle is an inclined surface that slopes outward from bottom to top.
6. The cigarette case according to claim 2, characterized in that, The third side wall is provided with a latching protrusion, and a reserved groove is provided between the latching protrusion and the hooking part. When the box cover is closed on the box body, the second rolled edge is engaged with the groove.
7. The cigarette case according to claim 6, characterized in that, The hook part is also provided with a recess, so that the area below the second rolled edge above the recess is in a void state.
8. The cigarette case according to any one of claims 1 to 7, characterized in that, The junction of the first sidewall and the rectangular box bottom is an arc-shaped transition structure; the junction of the second sidewall and the rectangular cover bottom is an arc-shaped transition structure.
9. The cigarette case according to claim 8, characterized in that, The junction of adjacent sides of the first sidewall is an arc-shaped transition structure, and the junction of adjacent sides of the second sidewall is an arc-shaped transition structure.
10. The cigarette case according to claim 8, characterized in that, The top opening of the inner tray is also sealed with aluminum foil.
