Drawing type flip paperboard packaging box and inner and outer box folded plates thereof
By designing a pull-out flip-top cardboard packaging box, which combines the inner box pull-out with a folding and locking structure, the problem of the cardboard packaging box's simple structure and inconvenient opening is solved. It provides a convenient opening method, avoids damage to the contents, and simplifies the production process to reduce costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN QIAOTONG PACKAGE PRINTING
- Filing Date
- 2025-02-18
- Publication Date
- 2026-04-17
AI Technical Summary
Existing cardboard packaging boxes have a simple structure, lack creativity, are inconvenient to open, and are prone to damaging the contents, resulting in a poor user experience.
Design a pull-out flip-top cardboard packaging box, in which the inner box can be pulled out and placed inside the outer box. By pulling the inner box outward, the contents inside the box are moved away from the tear opening on the outer box lid. Combined with the interlocking structure of the first and second folding plates, the inner and outer boxes are ensured not to separate. The box can be easily opened through the tear line and the flip-top crease line.
It achieves a convenient and fun opening method, avoids damage to the contents, simplifies the production process, reduces costs, and improves production quality.
Smart Images
Figure CN224131573U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging technology, specifically to a pull-out flip-top cardboard packaging box and its inner and outer box folding panels. Background Technology
[0002] Currently, cardboard packaging boxes on the market have a limited range of structural designs, with most still using traditional box types such as interlocking boxes, snap-on boxes, traditional cigarette packs, and hinged boxes. These types of boxes lack creativity and novelty, failing to meet consumer aesthetic standards and offering little in the way of fun or engaging user experience. Furthermore, traditional tear-and-open packaging boxes often require careful handling to prevent damage to the contents when breaking the opening, demanding precise control of the force applied. Too little force makes it difficult to open, while too much force may damage the contents, resulting in a poor user experience. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides a pull-out flip-top cardboard packaging box and its inner and outer box folding panels.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A pull-out flip-top cardboard packaging box includes an outer box and an inner box. The outer box includes a box body and a box lid. The bottom of the box body is open, and the inner box is open at the top and sealed at the bottom. The inner box is pull-out and is located in the cavity of the outer box. A first folding plate is provided at the bottom of the inner side panel of the box body, and a second folding plate is provided at the top of the back side panel of the inner box. When the inner box is pulled outward, the first folding plate and the second folding plate engage with each other to prevent the inner box from falling off.
[0006] Furthermore, preferably, the bottom of the left and right side panels of the outer box are provided with semi-circular grooves.
[0007] Furthermore, preferably, the lid is folded and connected to the box body, and continuous distress lines are provided on the front and both sides where the lid and the box body are connected, and a flip-top crease line is provided on the back.
[0008] Furthermore, preferably, the top of the front panel of the inner box is provided with a U-shaped notch.
[0009] Furthermore, preferably, the inner box is also provided with at least one partition.
[0010] This utility model also provides an outer box folding plate for the above-mentioned pull-out flip-top cardboard packaging box. The folding plate includes an outer box right side panel, an outer box front panel, an outer box left side panel, an outer box rear panel, and a first gluing joint, which are folded and connected sequentially from right to left. The top of the outer box right side panel and the outer box left side panel are folded and connected to outer box ear panels, and the bottom of the outer box is provided with a semi-circular groove. The top of the outer box front panel and the outer box rear panel are folded and connected to outer box top panels, and the bottom of the outer box rear panel is folded and connected to a first folding plate. A continuous rip line is provided on the outer box right side panel, outer box front panel, and outer box left side panel, and a corresponding rip line is also provided on the first gluing joint that is glued to the outer box right side panel. A flip-top crease line is provided on the outer box rear panel, and the two ends of the flip-top crease line converge at the rip lines on both sides, so that the rip line and the flip-top crease line divide the folding plate into two parts.
[0011] This utility model also provides an inner box folding plate for the above-mentioned pull-out flip-top cardboard packaging box. The folding plate includes an inner box rear side panel, an inner box left side panel, an inner box front side panel, an inner box right side panel, a second gluing opening, a partition plate, and a third gluing opening, which are folded and connected sequentially from left to right. The bottom of the inner box rear side panel and the inner box front side panel are both folded and connected to an inner box bottom plate. The bottom of the inner box left side panel and the inner box right side panel are both folded and connected to an inner box ear plate. The top of the inner box front side panel is provided with a U-shaped notch, and the top of the inner box rear side panel is folded and connected to a second folding plate.
[0012] The beneficial effects of this utility model are:
[0013] (1) The packaging box provided in this embodiment has an inner box that is pulled out and placed inside the outer box. When opening the box, the inner box is pulled outward, and the contents inside the box move away from the opening of the outer box lid, making the opening of the outer box lid empty. At this time, the user can easily break the box. This way of opening the box not only solves the problem that it is not easy to break openable packaging boxes, but also is very stress-relieving and more interesting. In addition, by setting the first and second folding plates on the sliding contact surfaces of the outer box and the inner box, it can effectively ensure that the inner and outer boxes do not separate during the pulling process, avoid the contents from falling out and being damaged due to the inner and outer boxes separating, and facilitate the repositioning of the inner and outer boxes.
[0014] (2) The inner and outer box folding plates provided by this utility model are integrally molded, which helps to simplify the production process and can be put into machine to realize mechanical box gluing, realize mass production, improve production quality and reduce production costs. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the packaging box in the pull-out state of Example 1;
[0016] Figure 2 This is a schematic diagram of the packaging box lid in the open state as shown in Example 1.
[0017] Figure 3This is a schematic diagram of the packaging box lid in the closed state as shown in Example 1.
[0018] Figure 4 This is a schematic diagram of the outer box lid in the open state of Example 1;
[0019] Figure 5 This is a schematic diagram of the back structure of the inner box in Example 1;
[0020] Figure 6 This is a schematic diagram of the outer box folding structure in Example 2;
[0021] Figure 7 This is a schematic diagram of the inner box folding structure in Example 3;
[0022] In the picture:
[0023] 1-Outer box, 11-Box body, 12-Box lid, 13-First folding plate, 14-Semi-circular groove, 15-Destruction line, 16-Flip-top crease line;
[0024] 2-Inner box, 21-Second folding panel, 22-U-shaped notch, 23-Divider;
[0025] 31-Right side panel of outer box, 32-Front side panel of outer box, 33-Left side panel of outer box, 34-Rear side panel of outer box, 35-First glue opening, 36-Ear panel of outer box;
[0026] 41-Rear panel of inner box, 42-Left panel of inner box, 43-Front panel of inner box, 44-Right panel of inner box, 45-Second glue opening, 46-Third glue opening, 47-Bottom panel of inner box, 48-Ear panel of inner box. Detailed Implementation
[0027] To make the technical problems and solutions solved by this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.
[0028] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 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.
[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example 1
[0030] like Figure 1 As shown in the figure, the pull-out flip-top cardboard packaging box provided in this embodiment includes an outer box 1 and an inner box 2.
[0031] like Figure 2 Figure 3 As shown, the outer box 1 includes a box body 11 and a box lid 12, with the bottom of the box body 11 being open; the inner box 2 is open at the top and sealed at the bottom, and the inner box 2 is removably installed in the cavity of the outer box 1.
[0032] The bottom of the left and right side panels of the outer box 1 is provided with a semi-circular groove 14 to facilitate the pulling out of the inner box 2; the lid 12 is folded and connected to the box body 11, and the front and two sides of the connection between the lid 12 and the box body 11 are provided with continuous tear lines 15, and the back is provided with a flip-top crease line 16. After the tear lines 15 are broken, the lid 12 can be freely flipped open and closed along the flip-top crease line 16.
[0033] The top of the front panel of the inner box 2 is provided with a U-shaped notch 22, which facilitates the return or retrieval of the contents. The inner box 2 is also provided with at least one partition 23, which can divide and accommodate the contents. Of course, the partition 234 can be multiple pieces arranged vertically, multiple pieces arranged horizontally, multiple pieces arranged in a cross arrangement of vertical and horizontal pieces, or multiple pieces arranged in other irregular shapes. The space after division can be a regular square, circle, ellipse, or other irregular shapes. The specific structure can be flexibly set according to the shape of the contents and the accommodation requirements.
[0034] like Figure 4 Figure 5 As shown, a first folding plate 13 is provided at the bottom of the inner side panel of the rear side panel of the box body 11, and a second folding plate 21 is provided at the top of the back side panel of the inner box 2. When the inner box 2 is pulled outward, the first folding plate 13 and the second folding plate 21 engage with each other to prevent the inner box 2 from falling off, thus avoiding the inner box from completely detaching from the box body and causing the contents to fall out and be damaged. Moreover, it is also more convenient to push the inner box into the box body without having to repeatedly align it with the opening of the box body.
[0035] The packaging box provided in this embodiment has an inner box that can be pulled out and placed inside the outer box. When opening the box, the inner box is pulled outward, and the contents inside the box move away from the opening of the outer box lid, making the opening of the outer box lid empty. At this time, the user can easily break the box. This way of opening the box not only solves the problem that it is not easy to break openable packaging boxes, but it is also very stress-relieving and more fun.
[0036] In addition, by setting opposing first and second folding plates on the sliding contact surfaces of the outer and inner boxes, it is possible to effectively ensure that the inner and outer boxes do not detach during the pulling process, avoid damage to the contents due to the inner and outer boxes falling out, and facilitate the repositioning of the inner and outer boxes. Example 2
[0037] like Figure 6 As shown, this embodiment provides the outer box folding panel of the pull-out flip-top cardboard packaging box described in Embodiment 1. The folding panel includes an outer box right side panel 31, an outer box front side panel 32, an outer box left side panel 33, an outer box rear side panel 34, and a first gluing opening 35, which are folded and connected sequentially from right to left. The top of the outer box right side panel 31 and the outer box left side panel 33 are both folded and connected with outer box ear panels 36, and the bottom of both are provided with semi-circular grooves 14. The top of the outer box front side panel 32 and the outer box rear side panel 34 are both folded and connected with outer box top panels. 37. The bottom of the rear panel 34 of the outer box is folded and connected to a first folding plate 13; a continuous tear line 15 is opened on the right side panel 31, the front side panel 32, and the left side panel 33 of the outer box, and the first glue joint 35 that is glued to the right side panel 34 of the outer box is also correspondingly provided with a tear line 15; a flap crease line 16 is provided on the rear panel 34 of the outer box, and the two ends of the flap crease line 16 converge at the tear lines 15 on both sides, so that the tear line 15 and the flap crease line 16 divide the folding plate into two parts.
[0038] The outer box forming process: The right side panel 31, front side panel 32, left side panel 33, rear side panel 34, and first gluing 35 of the outer box are formed along the fold line ( Figure 6 Fold the outer box (without marked dotted lines) so that the inner surface of the right side panel 31 is glued to the outside of the first gluing 35. The two outer box ear panels 36 and the two outer box top panels 37 are folded and glued along the crease lines. The inner surface of the first folding plate 13 is folded and glued to the inner surface of the rear side panel 34 of the outer box, thus obtaining the formed outer box 1. The tear line 15 and the flip-top crease line 16 further divide the outer box 1 into two parts: the box body 11 and the box lid 12. After tearing the tear line 15, the box lid 12 can be freely flipped along the flip-top crease line 16, making opening and closing convenient. Example 3
[0039] like Figure 7As shown, this embodiment provides the inner box folding plate of the pull-out flip cardboard packaging box described in Embodiment 1. The folding plate includes an inner box rear side plate 41, an inner box left side plate 42, an inner box front side plate 43, an inner box right side plate 44, a second gluing opening 45, a partition plate 23, and a third gluing opening 46, which are folded and connected sequentially from left to right. The bottom of the inner box rear side plate 41 and the inner box front side plate 43 are both folded and connected to an inner box bottom plate 47. The bottom of the inner box left side plate 42 and the inner box right side plate 44 are both folded and connected to an inner box ear plate 48. The top of the inner box front side plate 43 is provided with a U-shaped notch 22, and the top of the inner box rear side plate 41 is folded and connected to a second folding plate 21.
[0040] The forming process of the inner box: The rear panel 41, left side panel 42, front panel 43, right side panel 44, second gluing 45, partition 23 and third gluing 46 of the inner box are formed along the fold line ( Figure 6 Fold the inner box (without the dotted line in the middle) and then glue the second gluing 45 to the inside of the rear panel 41 of the inner box. Glue the third gluing 46 to the inside of the front panel 43 of the inner box. Fold and glue the two bottom panels 47 and the two ear panels 48 of the inner box along the fold lines. Fold and glue the second folding plate 21 to the outside of the rear panel 34 of the inner box to obtain the formed inner box 2.
[0041] The folding plates described in Examples 2 and 3 are both one-piece molded designs, which simplifies the production process. Folding along the creases on the folding plate and then gluing the box yields the outer and inner boxes. Using cardboard allows for machine gluing, enabling mass production, improving production quality, and reducing production costs.
[0042] The present invention has been described in detail above through specific and preferred embodiments. However, those skilled in the art should understand that the present invention is not limited to the embodiments described above. Any modifications or equivalent substitutions made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A pull-off flap carton package comprising an outer box (1) and an inner box (2), characterized in that: The outer box (1) includes a box body (11) and a box lid (12). The bottom of the box body (11) is open. The inner box (2) is open at the top and sealed at the bottom. The inner box (2) is slidably installed in the cavity of the outer box (1). A first folding plate (13) is provided at the bottom of the inner side panel of the box body (11). A second folding plate (21) is provided at the top of the back side panel of the inner box (2). When the inner box (2) is pulled outward, the first folding plate (13) and the second folding plate (21) engage with each other to prevent the inner box (2) from falling off.
2. A pull-top lidding carton according to claim 1, wherein: The bottom of the left and right side panels of the outer box (1) are provided with semi-circular grooves (14).
3. A pull-top lidding carton according to claim 2, wherein: The lid (12) is folded and connected to the box body (11), and continuous destruction lines (15) are provided on the front and two sides of the connection between the lid (12) and the box body (11), and a flip-top crease line (16) is provided on the back.
4. A pull-top lidding carton according to claim 3, wherein: The top of the front panel of the inner box (1) is provided with a U-shaped notch (22).
5. A pull-top lidding carton according to claim 4, wherein: The inner box (1) is also provided with at least one partition (23).
6. A carton blank for forming a pull-top flip-over carton package according to claim 3, wherein: The folding panel includes, from right to left, a right side panel (31), a front side panel (32), a left side panel (33), a rear side panel (34), and a first gluing opening (35). The top of both the right side panel (31) and the left side panel (33) is folded and connected to an outer box ear panel (36), and the bottom of both has a semi-circular groove (14). The top of both the front side panel (32) and the rear side panel (34) is folded and connected to an outer box top panel (37), and the bottom of the rear side panel (34) is folded and connected to... There is a first folding plate (13); a continuous tear line (15) is opened on the right side plate (31), the front side plate (32), and the left side plate (33) of the outer box, and a tear line (15) is also opened on the first glue joint (35) that is bonded to the right side plate (34) of the outer box; a flip-top crease line (16) is provided on the rear side plate (34) of the outer box, and the two ends of the flip-top crease line (16) converge at the tear lines (15) on both sides, so that the tear line (15) and the flip-top crease line (16) divide the folding plate into two parts.
7. In a carton of the type having a pull-top lid as defined in claim 5, the inner carton flap characterized by: The folding panel includes an inner box rear side panel (41), an inner box left side panel (42), an inner box front side panel (43), an inner box right side panel (44), a second gluing opening (45), a partition plate (23), and a third gluing opening (46) folded and connected from left to right. The bottom of the inner box rear side panel (41) and the inner box front side panel (43) are both folded and connected to an inner box bottom plate (47). The bottom of the inner box left side panel (42) and the inner box right side panel (44) are both folded and connected to an inner box ear plate (48). The top of the inner box front side panel (43) is provided with a U-shaped notch (22). The top of the inner box rear side panel (41) is folded and connected to a second folding plate (21).