A convertible patterned cigarette box based on the Mohr effect

The interchangeable pattern cigarette box, designed using the Mohr effect, achieves pattern changes through the sliding connection between the outer and inner boxes. This solves the problem of insufficient visual appeal caused by static graphics and text, and enhances the competitiveness of cigarette products and the consumer experience.

CN224577103UActive Publication Date: 2026-07-31WUHAN HONGZHICAI PACKAGING PRINTING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HONGZHICAI PACKAGING PRINTING
Filing Date
2025-09-19
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing cigarette packaging features static graphics and text, which fails to meet the diverse needs of modern consumers and results in insufficient visual appeal.

Method used

Design a cigarette box with changeable patterns based on the Mohr effect. By sliding the outer box and the inner box together, the display unit can display different patterns in different positions, producing a dynamic graphic effect.

Benefits of technology

It enhances the visual appeal and competitiveness of cigarette product packaging, and increases the product's fun and interactivity through changes in patterns.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a cigarette box with a changeable pattern based on the Mohr effect. It relates to the field of cigarette packaging technology. Specifically, the application includes an inner box with a cigarette-holding cavity and an outer box located outside the inner box. The outer box is slidably connected to the inner box to open or close the cigarette-holding cavity. The back of the inner box has a first pattern and a second pattern, located at different horizontal positions on the back of the inner box. The back of the outer box has a display unit. When the cigarette-holding cavity is opened, the display unit displays the first pattern; when the cigarette-holding cavity is closed, the display unit displays the second pattern. This utility model, through the relative sliding of the outer box and the inner box, allows the display unit on the back of the outer box to display the first and second patterns on the back of the inner box, enabling the cigarette box to change patterns during use, producing a dynamic graphic display effect, thereby enhancing the visual appeal of the cigarette product packaging and improving the competitiveness of the cigarette product.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette packaging technology, and in particular to a cigarette box with a changeable pattern based on the Mohr effect. Background Technology

[0002] With increasingly fierce competition in the cigarette market, consumers are constantly raising their demands for personalized, high-end, and anti-counterfeiting cigarette products. Therefore, improving the visual appeal of cigarette product packaging and meeting the diverse needs of consumers is crucial to enhancing the competitiveness of cigarette products.

[0003] Although there are many types of cigarette packaging boxes available, such as flip-top cigarette boxes, drawer-type cigarette boxes, and slot-type cigarette boxes, the graphics and text on them are all static. This display method has caused aesthetic fatigue among consumers and is difficult to meet the diverse needs of modern consumers.

[0004] The Mohr effect refers to the phenomenon where new periodic fringes are generated due to interference when two patterns with periodic or regular intervals (such as gratings, dots, etc.) are superimposed at a specific angle or frequency. Its physical essence is that waves or structures with similar spatial frequencies interfere, resulting in amplitude modulation and the formation of magnified visible fringes. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of the prior art by providing a changeable pattern cigarette box based on the Mohr effect, which can change the pattern during use to produce a dynamic graphic display effect, thereby enhancing the visual appeal of cigarette product packaging and thus improving the competitiveness of cigarette products.

[0006] This invention proposes a changeable pattern cigarette box based on the Mohr effect, comprising an inner box with a cigarette-holding cavity and an outer box located outside the inner box. The outer box is slidably connected to the inner box to open or close the cigarette-holding cavity. The back of the inner box has a first pattern and a second pattern, which are located at different horizontal positions on the back of the inner box. The back of the outer box has a display unit. When the outer box opens the cigarette-holding cavity, the display unit displays the first pattern; when the outer box closes the cigarette-holding cavity, the display unit displays the second pattern.

[0007] Furthermore, the first pattern includes a first unit and a second unit, which are located at different horizontal positions on the back of the inner box. During the process of the outer box opening the smoke chamber, the exposed unit sequentially exposes the first unit and the second unit.

[0008] Furthermore, the first unit and the second unit are multiple units that are continuously and alternately arranged on the back of the inner box. During the process of the outer box opening the smoke chamber, the exposure unit alternates between exposing the first unit and exposing the second unit.

[0009] Furthermore, the second pattern unit includes a third unit and a fourth unit, which are located at different axial positions on the back of the inner box. During the process of the outer box closing the smoke chamber, the revealing unit sequentially reveals the third unit and the fourth unit.

[0010] Furthermore, the third unit and the fourth unit are multiple units that are continuously and alternately arranged on the back of the inner box. During the process of the outer box opening the smoke chamber, the exposure unit alternates between exposing the third unit and exposing the fourth unit.

[0011] Furthermore, the exposed units are multiple units arranged parallel to each other on the back of the outer box. When the outer box opens the smoke chamber, the multiple exposed units alternate between exposing the first unit and exposing the second unit; when the outer box closes the smoke chamber, the multiple exposed units alternate between exposing the third unit and exposing the fourth unit.

[0012] Furthermore, the first unit and the third unit are both solid line units, while the second unit and the fourth unit are both open units.

[0013] Furthermore, the projection portions of the first pattern and the second pattern in the vertical direction overlap to form a projection overlap area. In the projection overlap area, the projection of the first unit of the first pattern and the fourth unit of the second pattern in the vertical direction overlaps, and the projection of the second unit of the first pattern and the third unit of the second pattern in the vertical direction overlaps.

[0014] Furthermore, the outer wall of the inner box is provided with a sliding groove extending along the axial direction, and the inner wall of the outer box is provided with a slider that slides in cooperation with the sliding groove. When the slider abuts against one side of the sliding groove, the outer box opens the smoke-containing chamber, and when the slider abuts against the other side of the sliding groove, the outer box closes the smoke-containing chamber.

[0015] Furthermore, the smoke-holding cavity is inclinedly disposed in the inner box, and the top of the smoke-holding cavity is open. The two side walls of the inner box are provided with smoke-taking ports that connect the smoke-holding cavity to the outside.

[0016] This utility model discloses a changeable pattern cigarette box based on the Mohr effect, which has the following gain effects: (1) This cigarette box allows the outer box and inner box to slide relative to each other, so that the display unit on the back of the outer box can display the first and second patterns on the back of the inner box respectively. This allows the cigarette box to change patterns during use, creating a dynamic graphic display effect, thereby enhancing the visual appeal of cigarette product packaging and thus enhancing the competitiveness of cigarette products. (2) The first pattern of this cigarette box includes a first unit and a second unit, and the first unit and the second unit are located at different positions in the horizontal direction on the back of the inner box. When the display unit on the back of the outer box displays the first pattern, the first unit and the second unit of the first pattern are displayed in sequence, thereby improving the display effect of dynamic graphics and text during the use of this cigarette box, further enhancing the visual appeal of cigarette product packaging, and thus enhancing the competitiveness of cigarette products. (3) The first and second units of this cigarette box are multiple units that are continuously and alternately arranged on the back of the inner box. When the outer box opens the cigarette compartment, the exposed units alternate between exposing the first unit and exposing the second unit, thereby further enhancing the display effect of dynamic graphics and text on this cigarette box, thereby enhancing the visual appeal of cigarette product packaging, and thus enhancing the competitiveness of cigarette products. (4) The second pattern of this cigarette box includes a third unit and a fourth unit, and the third unit and the fourth unit are located at different positions in the horizontal direction on the back of the inner box. When the display unit on the back of the outer box displays the second pattern, the third unit and the fourth unit of the second pattern are displayed in sequence, thereby improving the display effect of dynamic graphics and text during the use of this cigarette box, further enhancing the visual appeal of cigarette product packaging, and thus enhancing the competitiveness of cigarette products. (5) The third and fourth units of this cigarette box are multiple units that are continuously and alternately set on the back of the inner box. During the process of closing the cigarette compartment of the outer box, the exposed units alternate between the exposed third unit and the exposed fourth unit, thereby further enhancing the display effect of dynamic graphics and text of this cigarette box, thereby enhancing the visual appeal of cigarette product packaging, and thus enhancing the competitiveness of cigarette products. (6) The back panel of the outer box of this cigarette box can be set as a grid plate, and the multiple exposed units are the multiple hollow parts in the grid plate. Thus, during the relative sliding of the outer box and the inner box, based on the Mohr effect, the first and second patterns on the cigarette box present a dynamic graphic effect, and the patterns on the cigarette box change in the two states of opening and closing the cigarette compartment, thereby enhancing the visual appeal of the cigarette product packaging. (7) The projections of the first and second patterns on the cigarette box overlap in the vertical direction, forming a projection overlap area. This not only saves the space required to set the first and second patterns, making it easier to set the first and second patterns on the back of the inner box, but also allows the display unit to present richer dynamic graphics and texts as it moves in the projection overlap area, thereby enhancing the visual appeal of the cigarette product packaging. (8) The cigarette box has the cigarette compartment tilted in the inner box, and the two side walls of the inner box are provided with cigarette openings that connect the cigarette compartment to the outside. This makes it easier to take out the cigarette from the top opening of the unobstructed part of the cigarette compartment after the outer box opens the cigarette compartment of the inner box, thereby improving the user experience. Attached Figure Description

[0017] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention. In these drawings, similar reference numerals are used to denote similar elements.

[0018] Figure 1 This is a schematic diagram of the back of the outer box of a convertible pattern cigarette box based on the Mohr effect according to an embodiment of the present invention, when the cigarette compartment is opened; Figure 2 This is a schematic diagram of the back of the outer box of a convertible patterned cigarette box based on the Mohr effect when the cigarette compartment is closed, according to an embodiment of the present invention. Figure 3 This is a schematic diagram of the back of the inner box of a convertible pattern cigarette box based on the Mohr effect, according to an embodiment of the present invention. Figure 4 for Figure 3 Enlarged view of point A in the middle; Figure 5 for Figure 3 Enlarged view of point B in the middle; Figure 6 This is a schematic diagram of the structure of a changeable pattern cigarette box based on the Mohr effect according to an embodiment of the present invention. Figure 7 This is a schematic diagram of the outer box of a convertible patterned cigarette box based on the Mohr effect, according to an embodiment of the present invention. Figure 8 This is a schematic diagram of the inner box of a cigarette box with a changeable pattern based on the Mohr effect, according to an embodiment of this utility model.

[0019] In the diagram: 1. Inner box; 11. Smoke chamber; 12. First pattern; 121. First unit; 122. Second unit; 13. Second pattern; 131. Third unit; 132. Fourth unit; 14. Slide groove; 15. Smoke outlet; 2. Outer box; 21. Exposed unit; 22. Slider; 3. Cigarette. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0021] Please see Figures 1 to 8 An embodiment of the present invention provides a changeable pattern cigarette box based on the Mohr effect, comprising an inner box 1 with a cigarette storage cavity 11 and an outer box 2 disposed outside the inner box 1. The outer box 2 is slidably connected to the inner box 1 to open or close the cigarette storage cavity 11. The back of the inner box 1 is provided with a first pattern 12 and a second pattern 13, which are located at different horizontal positions on the back of the inner box 1. The back of the outer box 2 is provided with a display unit 21. When the outer box 2 opens the cigarette storage cavity 11, the display unit 21 displays the first pattern 12; when the outer box 2 closes the cigarette storage cavity 11, the display unit 21 displays the second pattern 13.

[0022] In this application, the cigarette box includes an inner box 1 and an outer box 2. The inner box 1 has a cigarette storage cavity 11 with an opening at the top. The cigarette 3 is loaded into the cigarette storage cavity 11 through the opening at the top. The outer box 2 surrounds the inner box 1 on the outer side and is slidably connected to the inner box 1, thereby forming a drawer-type cigarette box.

[0023] During the relative sliding process between the outer box 2 and the inner box 1, the outer box 2 opens or closes the top opening of the cigarette compartment 11, thereby opening the top opening of the cigarette compartment 11 through the outer box 2 so that the consumer can take out the cigarette 3 through the top opening of the cigarette compartment 11; and closing the top opening of the cigarette compartment 11 through the outer box 2 to prevent the cigarette 3 from falling out of the cigarette compartment 11.

[0024] During the relative sliding of the outer box 2 and the inner box 1, the back of the outer box 2 is located outside the back of the inner box 1. A first pattern 12 and a second pattern 13 are provided on the back of the inner box 1, and the first pattern 12 and the second pattern 13 are located at different positions in the horizontal direction on the back of the inner box 1. A display unit 21 is provided on the back of the outer box 2.

[0025] When the outer box 2 slides relative to the inner box 1 and opens the smoke chamber 11, the display unit 21 on the back of the outer box 2 moves to the area where the first pattern 12 is located on the back of the inner box 1, thus displaying the first pattern 12; when the outer box 2 slides relative to the inner box 1 and closes the smoke chamber 11, the display unit 21 on the back of the outer box 2 moves to the area where the second pattern 13 is located on the back of the inner box 1, thus displaying the second pattern 13.

[0026] Therefore, in this application, by sliding the outer box 2 relative to the inner box 1, the display unit 21 on the back of the outer box 2 displays the first pattern 12 and the second pattern 13 on the back of the inner box 1 respectively, so that the cigarette box can change patterns during use, producing a dynamic graphic display effect, thereby enhancing the visual appeal of the cigarette product packaging and thus enhancing the competitiveness of the cigarette product.

[0027] Specifically, in this embodiment, the first pattern 12 includes a first unit 121 and a second unit 122, and the first unit 121 and the second unit 122 are located at different positions in the horizontal direction on the back of the inner box 1. During the process of the outer box 2 sliding relative to the inner box 1 and opening the smoke chamber 11, the display unit 21 passes through the areas where the first unit 121 and the second unit 122 are located in sequence, thereby displaying the first unit 121 and the second unit 122 in sequence.

[0028] Therefore, in this application, when displaying the first pattern 12, the display unit 21 on the back of the outer box 2 sequentially displays the first unit 121 and the second unit 122 of the first pattern 12, thereby enhancing the display effect of dynamic graphics and text during the use of this cigarette box, further enhancing the visual appeal of the cigarette product packaging, and thus enhancing the competitiveness of the cigarette product.

[0029] Furthermore, in this embodiment, the first unit 121 and the second unit 122 are multiple units that are continuously and alternately arranged on the back of the inner box 1. During the process of the outer box 2 opening the smoke chamber 11, the exposure unit 21 alternates between exposing the first unit 121 and exposing the second unit 122. In this application, the first pattern 12 provided on the back of the inner box 1 includes multiple first units 121 and multiple second units 122, and the multiple first units 121 and multiple second units 122 are continuously and alternately arranged.

[0030] That is, a second unit 122 is provided between every two adjacent first units 121, so that when the outer box 2 and the inner box 1 slide relative to each other, and the outer box 2 opens the cigarette compartment 11, the display unit 21 on the back of the outer box 2 alternates between displaying the first unit 121 and displaying the second unit 122, thereby further enhancing the display effect of dynamic graphics and text on the cigarette box, thereby enhancing the visual appeal of the cigarette product packaging, and thus enhancing the competitiveness of the cigarette product.

[0031] Specifically, in this embodiment, the second pattern 13 includes a third unit 131 and a fourth unit 132, and the third unit 131 and the fourth unit 132 are located at different positions in the horizontal direction on the back of the inner box 1. During the process of the outer box 2 sliding relative to the inner box 1 and closing the smoke chamber 11, the display unit 21 passes through the areas where the third unit 131 and the fourth unit 132 are located in sequence, thereby sequentially displaying the third unit 131 and the fourth unit 132 of the second pattern 13.

[0032] Therefore, in this application, when displaying the second pattern 13, the display unit 21 on the back of the outer box 2 sequentially displays the third unit 131 and the fourth unit 132 of the second pattern 13, thereby enhancing the display effect of dynamic graphics and text during the use of this cigarette box, further enhancing the visual appeal of the cigarette product packaging, and thus enhancing the competitiveness of the cigarette product.

[0033] Furthermore, in this embodiment, the third unit 131 and the fourth unit 132 are multiple units continuously and alternately arranged on the back of the inner box 1. During the process of the outer box 2 closing the smoke chamber 11, the exposure unit 21 alternates between exposing the third unit 131 and exposing the fourth unit 132. In this application, the second pattern 13 provided on the back of the inner box 1 includes multiple third units 131 and multiple fourth units 132, and the multiple third units 131 and multiple fourth units 132 are continuously and alternately arranged.

[0034] That is, a fourth unit 132 is provided between every two adjacent third units 131. Thus, when the outer box 2 and the inner box 1 slide relative to each other, and the outer box 2 closes the cigarette compartment 11, the display unit 21 on the back of the outer box 2 alternates between displaying the third unit 131 and the fourth unit 132, thereby further enhancing the display effect of the dynamic graphics and text of the cigarette box, thereby enhancing the visual appeal of the cigarette product packaging and thus enhancing the competitiveness of the cigarette product.

[0035] In this embodiment, the back of the outer box 2 is provided with multiple display units 21, which are arranged in parallel and spaced apart. During the process of the outer box 2 sliding relative to the inner box 1 to open the smoke chamber 11, the multiple display units 21 alternate between displaying the first unit 121 and displaying the second unit 122. That is, when the multiple display units 21 move to one position, multiple first units 121 are displayed respectively; when the multiple display units 21 move to the next position, multiple second units 122 are displayed respectively, and so on, until the outer box 2 opens the smoke chamber 11.

[0036] As the outer box 2 slides relative to the inner box 1, causing the outer box 2 to close the smoke chamber 11, multiple display units 21 alternate between displaying the third unit 131 and the fourth unit 132. That is, when multiple display units 21 move to one position, multiple third units 131 are displayed respectively; when multiple display units 21 move to the next position, multiple fourth units 132 are displayed respectively. This cycle continues until the outer box 2 closes the smoke chamber 11.

[0037] Therefore, in this application, when the outer box 2 opens the cigarette compartment 11, multiple display units 21 respectively display multiple first units 121 or multiple second units 122 of the first pattern 12. When the outer box 2 closes the cigarette compartment 11, multiple display units 21 respectively display multiple third units 131 or multiple fourth units 132 of the second pattern 13. Thus, when the consumer opens and closes the cigarette compartment 11, the pattern on the cigarette box changes, producing a dynamic graphic display effect, which greatly enhances the fun and interactivity of the cigarette product and improves the competitiveness of the cigarette product.

[0038] Specifically, in actual implementation, the back panel of the outer box 2 can be set as a grid plate, and the multiple exposed units 21 are the multiple hollow parts in the grid plate. In this application, the distances between two adjacent first units 121, two adjacent second units 122, two adjacent third units 131, two adjacent fourth units 132, and the distances between two adjacent hollow parts of the grid plate are all equal. Thus, during the relative sliding process between the outer box 2 and the inner box 1, based on the Mohr effect, the first pattern 12 and the second pattern 13 on the cigarette box present a dynamic graphic effect, and the pattern on the cigarette box changes when the cigarette chamber 11 is open and closed, thereby enhancing the visual appeal of the cigarette product packaging.

[0039] Specifically, in this embodiment, the plurality of first units 121 in the first pattern 12 and the plurality of third units 131 in the second pattern 13 are all set as solid line units, and the plurality of second units 122 in the first pattern 12 and the plurality of fourth units 132 in the second pattern 13 are all set as open units.

[0040] As the outer box 2 slides relative to the inner box 1, causing the outer box 2 to open or close the cigarette compartment 11, the display unit 21 alternates between displaying the first unit 121 and the second unit 122, or between displaying the third unit 131 and the fourth unit 132. That is, as the outer box 2 slides relative to the inner box 1, the display unit 21 alternates between displaying solid line units and displaying broken units, thereby giving the cigarette box a dynamic graphic effect and enhancing the visual appeal of the cigarette product packaging.

[0041] After the outer box 2 opens the cigarette compartment 11, multiple display units 21 respectively display multiple first units 121 in the first pattern 12. Since the multiple first units 121 are solid line units, the cigarette box presents the graphic effect in the first pattern 12. After the outer box 2 closes the cigarette compartment 11, multiple display units 21 respectively display multiple third units 131 in the second pattern 13. Since the multiple third units 131 are solid line units, the cigarette box presents the graphic effect in the second pattern 13. Thus, the pattern on the cigarette box changes between the open and closed states of the cigarette compartment 11, thereby enhancing the visual appeal of the cigarette product packaging.

[0042] Take Figure 1 and Figure 2 as an example for illustration. The first pattern 12 is a character "one" formed by alternating multiple solid line units and multiple discontinuous units. When the cigarette placing cavity 11 is opened, multiple exposed units 21 expose the multiple solid line units of the first pattern 12, presenting a "one" shaped pattern on the cigarette case; The second pattern 13 is a character "two" formed by alternating multiple solid line units and multiple discontinuous units. When the cigarette placing cavity 11 is closed, multiple exposed units 21 expose the multiple solid line units of the second pattern 13, presenting a "two" shaped pattern on the cigarette case.

[0043] In this application, in order to move the outer box 2 to different positions on the inner box 1 and show different graphic and text effects, the first pattern 12 and the second pattern 13 are set at different positions in the horizontal direction on the back of the inner box 1. In this embodiment, the projection parts of the first pattern 12 and the second pattern 13 in the vertical direction overlap, that is, in the vertical direction, the length of the first pattern 12 extending along the horizontal direction and the length of the second pattern 13 extending along the horizontal direction partially overlap in projection, forming a projection overlap area.

[0044] On the one hand, it can shorten the total length of the first pattern 12 and the second pattern 13 extending along the horizontal direction on the back of the inner box 1, save the space required for setting the first pattern 12 and the second pattern 13, and thus make the operation of setting the first pattern 12 and the second pattern 13 on the back of the inner box 1 easier to achieve; On the other hand, in the projection overlap area, multiple first units 121 of the first pattern 12 and multiple fourth units 132 of the second pattern 13 overlap in projection in the vertical direction, multiple second units 122 of the first pattern 12 and multiple third units 131 of the second pattern 13 overlap in projection in the vertical direction, and the length of the exposed unit 21 extending along the vertical direction covers the first pattern 12 and the second pattern 13.

[0045] During the relative sliding of the outer box 2 and the inner box 1, when the outer box 2 opens or closes the cigarette placing cavity 11, the exposed unit 21 alternates between simultaneously exposing the first unit 121 of the first pattern 12 and the fourth unit 132 of the second pattern 13, and simultaneously exposing the second unit 122 of the first pattern 12 and the third unit 131 of the second pattern 13, thereby further enriching the dynamic graphic and text display effect of this cigarette case.

[0046] As mentioned in the above embodiments: the first unit 121 of the first pattern 12 and the third unit 131 of the second pattern 13 are both solid line units, and the second unit 122 of the first pattern 12 and the fourth unit 132 of the second pattern 13 are both broken units. Therefore, during the process of the outer box 2 and the inner box 1 sliding relative to each other, so that the outer box 2 opens or closes the cigarette compartment 11, the display unit 21 alternates between simultaneously displaying the solid line unit of the first pattern 12 and the broken unit of the second pattern 13, and simultaneously displaying the broken unit of the first pattern 12 and the solid line unit of the second pattern 13, so that the dynamic graphic display effect of the cigarette box is richer and the visual appeal of the cigarette product packaging is further enhanced.

[0047] In this embodiment, the outer wall of the inner box 1 is provided with a groove 14 extending axially, and the inner wall of the outer box 2 is provided with a slider 22 that slides in cooperation with the groove 14. When the outer box 2 slides relative to the inner box 1 until the slider 22 abuts against one side of the groove 14, the outer box 2 opens the cigarette compartment 11, at which time the cigarette box displays multiple first units 121 of the first pattern 12; when the outer box 2 slides relative to the inner box 1 until the slider 22 abuts against the other side of the groove 14, the outer box 2 closes the cigarette compartment 11, at which time the cigarette box displays multiple third units 131 of the second pattern 13, thereby realizing the transformation of the cigarette box display pattern.

[0048] By cooperating with the slider 22 and the groove 14, the sliding connection between the outer box 2 and the inner box 1 is made more stable, thereby improving the stability of the cigarette box structure. On the other hand, the outer box 2 guides the opening or closing of the cigarette compartment 11, making the use of the cigarette box simpler and more convenient, thereby improving the user experience.

[0049] In order to ensure that when the outer box 2 and the inner box 1 are slidably connected, the display unit 21 located on the back of the outer box 2 can display the first pattern 12 or the second pattern 13 on the back of the inner box 1, it is foreseeable that in this application, the length of the inner box 1 extending in the horizontal direction is greater than the length of the outer box 2 extending in the horizontal direction. That is, when the outer box 2 and the inner box 1 are slidably connected, the outer box 2 is always located outside the inner box 1, so that the display unit 21 on the back of the outer box 2 can display the first pattern 12 and the second pattern 13 on the back of the inner box 1 respectively during the movement.

[0050] Therefore, in this application, after the outer box 2 opens the cigarette compartment 11 of the inner box 1, it partially obstructs the top opening of the cigarette compartment 11. At this time, the consumer needs to take out the cigarette 3 from the unobstructed top opening of the cigarette compartment 11. Therefore, in this embodiment, the cigarette compartment 11 is inclinedly arranged in the inner box 1, and the two side walls of the inner box 1 are provided with cigarette retrieval ports 15 that connect the cigarette compartment 11 to the outside. This makes it easier to take out the cigarette 3 from the unobstructed top opening of the cigarette compartment 11 after the outer box 2 opens the cigarette compartment 11 of the inner box 1, thereby improving the user experience.

[0051] The above-described contents can be implemented individually or in combination in various ways, and all such variations are within the protection scope of this utility model.

[0052] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0053] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A cigarette box with a changeable pattern based on the Mohr effect, characterized in that: The device includes an inner box (1) with a smoke-containing cavity (11) and an outer box (2) located outside the inner box (1). The outer box (2) is slidably connected to the inner box (1) to open or close the smoke-containing cavity (11). The back of the inner box (1) is provided with a first pattern (12) and a second pattern (13). The first pattern (12) and the second pattern (13) are located at different positions in the horizontal direction on the back of the inner box (1). The back of the outer box (2) is provided with a display unit (21). When the outer box (2) opens the smoke-containing cavity (11), the display unit (21) displays the first pattern (12). When the outer box (2) closes the smoke-containing cavity (11), the display unit (21) displays the second pattern (13).

2. A morphing pattern cigarette pack based on the Moire effect as claimed in claim 1, characterized in that: The first pattern (12) includes a first unit (121) and a second unit (122). The first unit (121) and the second unit (122) are located at different positions in the horizontal direction on the back of the inner box (1). When the outer box (2) opens the smoke chamber (11), the exposure unit (21) sequentially exposes the first unit (121) and the second unit (122).

3. A morphing pattern cigarette pack based on the Moire effect as claimed in claim 2, characterized in that: The first unit (121) and the second unit (122) are multiple units that are continuously and alternately arranged on the back of the inner box (1). When the outer box (2) opens the smoke chamber (11), the exposure unit (21) alternates between exposing the first unit (121) and exposing the second unit (122).

4. A variable pattern cigarette pack based on the Moire effect as claimed in claim 2, characterized in that: The second pattern (13) unit includes a third unit (131) and a fourth unit (132). The third unit (131) and the fourth unit (132) are located at different axial positions on the back of the inner box (1). During the process of the outer box (2) closing the smoke chamber (11), the exposure unit (21) sequentially exposes the third unit (131) and the fourth unit (132).

5. A variable pattern cigarette pack based on the Moire effect as claimed in claim 4, characterized in that: The third unit (131) and the fourth unit (132) are multiple units that are continuously and alternately arranged on the back of the inner box (1). When the outer box (2) opens the smoke chamber (11), the exposure unit (21) alternates between exposing the third unit (131) and exposing the fourth unit (132).

6. A convertible pattern cigarette box based on the Mohr effect as described in claim 4, characterized in that: The display units (21) are multiple units arranged parallel to each other on the back of the outer box (2). When the outer box (2) opens the smoke chamber (11), the multiple display units (21) alternate between displaying the first unit (121) and displaying the second unit (122). When the outer box (2) closes the smoke chamber (11), the multiple display units (21) alternate between displaying the third unit (131) and displaying the fourth unit (132).

7. A convertible pattern cigarette box based on the Mohr effect as described in claim 6, characterized in that: The first unit (121) and the third unit (131) are both solid line units, and the second unit (122) and the fourth unit (132) are both open units.

8. A convertible pattern cigarette box based on the Mohr effect as described in claim 6, characterized in that: The projection portions of the first pattern (12) and the second pattern (13) in the vertical direction overlap to form a projection overlap area. In the projection overlap area, the projection of the first unit (121) of the first pattern (12) and the fourth unit (132) of the second pattern (13) in the vertical direction overlaps, and the projection of the second unit (122) of the first pattern (12) and the third unit (131) of the second pattern (13) in the vertical direction overlaps.

9. A variable pattern cigarette pack based on the Moire effect as claimed in claim 1 characterized in that: The outer wall of the inner box (1) is provided with a sliding groove (14) extending along the axial direction. The inner wall of the outer box (2) is provided with a slider (22) that slides and engages with the sliding groove (14). When the slider (22) abuts against one side of the sliding groove (14), the outer box (2) opens the smoke chamber (11). When the slider (22) abuts against the other side of the sliding groove (14), the outer box (2) closes the smoke chamber (11).

10. A variable pattern cigarette pack based on the Moire effect as claimed in claim 1 characterized in that: The smoke chamber (11) is inclined in the inner box (1), and the top of the smoke chamber (11) is open. The two side walls of the inner box (1) are provided with smoke outlets (15) that connect the smoke chamber (11) to the outside.