Corrugated paper box with liftable lining

Abstract

The corrugated paper box comprises an outer box and the lining arranged in the outer box, an opening is formed in the top of the outer box, two turning covers used for covering the opening are connected to the opposite edges of the opening, and the lining is provided with a containing cavity with the top open. Connecting pieces are arranged between the front side and the rear side of the lining and the corresponding turning covers. According to the utility model, the connecting pieces are arranged between the front side and the rear side of the lining and the corresponding turning covers, so that a product is placed in the lining, and when the turning covers are turned upwards, the lining is also pulled upwards, so that the product is supported for display, and the display effect is enhanced; and when the flip cover is folded downwards, the lining is hidden downwards. The structure is simple and use is convenient.

Description

Technical Field

[0001] The utility model relates to the field of paper box packaging, in particular to a corrugated paper box with a liftable inner lining. Background Art

[0002] As the variety of products on the market grows, competition among similar products is intensifying. Therefore, while enhancing product quality, it's also important to improve product presentation to attract consumers and enhance promotional effectiveness. Consequently, more and more product packaging is being developed that incorporates both packaging and display functions. Existing product display boxes typically involve opening the lid to reveal the product inside. However, this traditional display method fails to elevate the product or allow it to protrude beyond the box for a more vivid presentation. Consequently, this approach is lackluster in attracting attention and enhancing product presentation. Utility Model Content

[0003] The purpose of the utility model is to provide a corrugated paper box with a liftable inner lining, which can hold up products for display.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A corrugated paper box with a liftable liner comprises an outer box and an inner liner arranged in the outer box. The top of the outer box is open, and two flip covers for covering the opening are connected to opposite edges of the opening. The inner liner has a storage cavity with an open top. Connectors are provided between the front and rear sides of the inner liner and the corresponding flip covers, so that the inner liner can be pulled upward as the flip covers are folded upward.

[0006] The above technical solution provides connectors between the front and rear sides of the lining and the corresponding flaps. When a product is placed in the lining and the flap is folded upward, the lining is also pulled upward, thereby supporting the product for display and enhancing the display effect. When the flap is folded downward, the lining is hidden downward. This has a simple structure and is easy to use.

[0007] In a specific embodiment of the present invention: the connecting piece includes a connecting piece and a first adhesive piece connected to the outer edge of the connecting piece and folded and attached to the inner side of the corresponding flip cover, and a first fold line is provided between the connecting piece and the first adhesive piece.

[0008] In a specific embodiment of the present invention: the lining includes a top plate, and left and right baffles connected to the left and right edges of the top plate, the lower edge of the left baffle is connected to a second adhesive piece that is folded and pasted on the inner side of the left baffle, the upper edge of the second adhesive piece is connected to an inner lining plate that is folded and horizontally located below the top plate, and the right edge of the inner lining plate is connected to a third adhesive piece that is folded and pasted on the inner side of the right baffle.

[0009] In a specific embodiment of the present invention: the front and rear edges of the inner base plate are respectively connected to the upright front and rear baffles, the upper edges of the front and rear baffles are respectively connected to the first plug tongues, wherein the height of the left and right baffles is greater than that of the front and rear baffles.

[0010] In a specific implementation manner of the present invention: the top plate is provided with the opening, and the four edges of the opening are connected with upright lower folding plates.

[0011] In a specific embodiment of the present invention, the lower portions of the front and rear edges of the left and right baffles are connected with convex corners. With this structure, the position of the liner in the carton can be fixed to prevent the liner from swinging.

[0012] In a specific implementation manner of the present utility model: the upper parts of the front and rear edges of the left baffle and the right baffle are both connected with anti-sway wings.

[0013] In a specific embodiment of the present invention, the outer box is formed by an outer box bottom plate and vertical front side plates, rear side plates, left side plates and right side plates connected to the edges of the outer box bottom plate. The upper edges of the left side plate and the right side plate are connected to a first folding plate. The upper left and right edges of the front side plate are connected to a first plug-in plate extending backward. The upper left and right edges of the rear side plate are connected to a second plug-in plate extending forward. A first slot is provided at the rear of the first plug-in plate, and a slot is provided at the front of the second plug-in plate that is locked with the first slot. The second insertion slit is further connected to the first folding piece affixed to the inner side surface of the front side panel at the lower left and right edges of the front side panel, and the second folding piece affixed to the inner side surface of the rear side panel at the lower left and right edges of the rear side panel. The lower edges of all the folding pieces have grooves, the upper edge of the first folding plate is connected to a pressing plate, and the front and rear edges of the two pressing plates are connected to protruding pieces. During assembly, the first insertion slit is inserted into the corresponding second insertion slit to form a mutual locking structure, the first folding plate and the pressing plate are folded over, and all the protruding pieces are inserted into the corresponding grooves.

[0014] By adopting the above technical solution, the first insertion slot is inserted into the corresponding second insertion slot to form an interlocking structure, thereby fixing the front and rear side panels. At the same time, all the protrusions are inserted into the corresponding grooves to lock together, forming a slot-type locking structure, which makes the packaging box less likely to fall apart and improves the stability of the overall structure of the paper box.

[0015] In a specific embodiment of the present invention, the distance between the outer edges of the two tabs in the width direction is slightly greater than the distance between the front and rear side panels. With this structure, since the distance between the outer edges of the two tabs in the width direction is slightly greater than the distance between the front and rear side panels, when the front and rear side panels are fixed, they exert a slight squeezing force on the two tabs in the width direction, thereby forming a locking structure between the tabs and the front and rear side panels.

[0016] In a specific implementation manner of the present invention: cutouts are provided at both ends of the junction of the first folding plate and the pressing plate.

[0017] In a specific embodiment of the present invention: the left and right edges of the flip cover are both connected to a second folding plate adhered to the inner side of the flip cover.

[0018] In a specific embodiment of the present invention: the upper edge of the flip cover is connected to a second tongue, and the junction of the left side panel and the corresponding first folding panel, as well as the junction of the right side panel and the corresponding first folding panel, are provided with a socket that cooperates with the second tongue.

[0019] In summary, the present invention provides connecting members between the front and rear sides of the lining and the corresponding flip-up cover. When a product is placed in the lining and the flip-up cover is folded upward, the lining is also pulled upward, thereby supporting the product for display, enhancing the display effect. When the flip-up cover is folded downward, the lining is hidden downward. The structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below with reference to the accompanying drawings.

[0021] Figure 1 This is a structural diagram of a corrugated paper box with a liftable lining in the utility model;

[0022] Figure 2 It is a structural diagram of the lining of the utility model;

[0023] Figure 3 It is a side view of the lining of the utility model;

[0024] Figure 4 This is a schematic diagram of the utility model's liner fully unfolded;

[0025] Figure 5 It is a structural diagram of the outer box of the utility model;

[0026] Figure 6 This is a schematic diagram of the outer box of the utility model being fully unfolded;

[0027] Figure 7 It shows that all the panels of the outer box are laid out flat;

[0028] Figure 8 The left and right side panels are folded upwards, and the first and second inserting pieces are folded upwards;

[0029] Figure 9 It shows that the front and rear side panels are folded upwards;

[0030] Figure 10 yes Figure 5Enlarged view of point A in the middle;

[0031] Figure 11 It shows the flap folded upwards and the lining rising;

[0032] Figure 12 It shows the flap folded down and the lining lowered;

[0033] Figure 13 The second tongue is shown inserted into the socket. DETAILED DESCRIPTION

[0034] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] See also Figure 1 As shown, the present invention is a corrugated cardboard box with a liftable inner liner, comprising an outer box 10 and an inner liner 20 disposed within the outer box 10. The outer box 10 has an open top 101, with two flaps 11 connected to opposite edges of the opening, respectively, to cover the opening 101. The inner liner 20 has a storage cavity with a top opening 201. Connectors 30 are provided between the front and rear sides of the inner liner 20 and the corresponding flaps 11. Thus, when the flaps 11 are folded upward, the inner liner 20 is also pulled upward, and when the flaps 11 are folded downward, the inner liner 20 is concealed downward.

[0036] In this embodiment, the connecting member 30 includes a connecting piece 31 and a first adhesive piece 32 connected to the outer edge of the connecting piece 31 and folded and attached to the inner side of the corresponding flip cover 11. A first fold line 33 is defined between the connecting piece 31 and the first adhesive piece 32.

[0037] Combine Figure 2 、 Figure 3 and Figure 4 As shown, the lining 20 includes a top panel 21, and a left baffle 22 and a right baffle 23 connected to the left and right edges of the top panel 21. A second adhesive sheet 24 is connected to the lower edge of the left baffle 22 and is folded and affixed to the inner side of the left baffle 22. An inner lining panel 25 is connected to the upper edge of the second adhesive sheet 24 and is folded and positioned horizontally below the top panel 21. A third adhesive sheet 26 is connected to the right edge of the inner lining panel 25 and is folded and affixed to the inner side of the right baffle 23.

[0038] The front and rear edges of the inner substrate 25 are respectively connected with a vertical front baffle 27 and a rear baffle 28. Wherein, the height of the left and right baffles is greater than the height of the front and rear baffles.

[0039] First inserting tongues 29 are connected to upper edges of the front baffle 27 and the rear baffle 28 , respectively.

[0040] An opening 201 is provided in the middle of the top plate 21. Vertical lower folding plates 202 are connected to the edges of the opening 201.

[0041] In this embodiment, the lower parts of the front and rear edges of the left baffle 22 and the right baffle 23 are connected with arc-shaped convex corners 203 protruding outward, which can fix the position of the liner in the paper box to prevent the liner from swinging forward and backward.

[0042] Anti-sway wings 204 are connected to the upper parts of the front and rear edges of the left baffle 22 and the right baffle 23.

[0043] The outer box 10 is surrounded by an outer box bottom plate 12 and a front side plate 13, a rear side plate 14, a left side plate 15 and a right side plate 16 that are connected to the outer box bottom plate around the edge. The upper edges of the left side plate 15 and the right side plate 16 are all connected with a first folding plate 17.

[0044] Combine Figure 5 、 Figure 6 and Figure 10 As shown, a first inserting tab 131 extending rearward is connected to the upper left and right edges of the front side panel 13. A second inserting tab 141 extending forward is connected to the upper left and right edges of the rear side panel 14. A first inserting slot 132, opening downward, is provided at the rear of the first inserting tab 131. A second inserting slot 142, opening upward, interlocks with the first inserting slot 132 at the front of the second inserting tab. Thus, by inserting the first inserting slot into the corresponding second inserting slot, a mutually interlocking structure is formed, securing the front and rear side panels. First folding tabs 133 are also connected to the lower left and right edges of the front side panel 13, affixing to the inner side of the front side panel 13. Second folding tabs 143 are also connected to the lower left and right edges of the rear side panel 14, affixing to the inner side of the rear side panel 14. Furthermore, the lower edges of all folding tabs have grooves 102. A pressing plate 18 is connected to the upper edge of the first folding plate 17, and protruding tabs 181 are attached to the front and rear edges of both pressing plates 18. During assembly, the distance between the outer edges of the two tabs 24 in the width direction is slightly greater than the distance between the front side panel 11 and the rear side panel 12. During assembly, the first folding plate 17 and the pressure plate 18 are folded over, and all the tabs 181 are inserted into the corresponding grooves 102, thereby securing all the side panels. In this way, when the front and rear side panels are fixed, they will exert a slight squeezing force on the two tabs in the width direction, thereby forming a locking structure between the tabs and the front and rear side panels. At the same time, all the tabs are inserted into the corresponding grooves to form a card slot lock structure, which increases the stability of the overall structure of the carton.

[0045] In this embodiment, notches 182 are provided at both ends of the junction of the pressing plate 18 and the first folding plate 17. With this structure, during assembly, the notches 182 can avoid the top wall of the corresponding groove, thereby reducing resistance and making the locking process smoother.

[0046] In this embodiment, both the left panel 15 and the right panel 16 have second fold lines 40. These second fold lines 40 divide the left panel 15 and the right panel 16 into a fourth adhesive sheet 151 and a vertical sheet 152, respectively, which are attached to the surface of the bottom panel 10. This folding structure makes the packaging box more aesthetically pleasing.

[0047] In this embodiment, the first inserting tab 131 has a third fold line 41. This fold line 41 divides the first inserting tab 131 into a fifth adhesive tab 134, which is attached to the inner surface of the front panel 13, and a first movable tab 135. The second inserting tab 141 has a fourth fold line 42. This fourth fold line 42 divides the second inserting tab 141 into a sixth adhesive tab 144, which is attached to the inner surface of the rear panel 14, and a second movable tab 145. The fourth adhesive tab 151, the fifth adhesive tab 134, and the sixth adhesive tab 144 are of equal width.

[0048] In this embodiment, the left and right edges of the flip cover 11 are connected to second foldable panels 8 that are adhered to the inner side of the flip cover 11. A notch 801 is provided at the bottom of the second foldable panel 8. Two adjacent notches 801 form a U-shaped groove 802, and the first adhesive sheet 32 ​​is adhered to the corresponding U-shaped groove 802.

[0049] In this embodiment, a second tongue 7 is connected to the upper edge of the flip cover 11. Sockets 6 that cooperate with the second tongue are provided at the junction of the left side panel 15 and the corresponding first folding panel 17, as well as at the junction of the right side panel 16 and the corresponding first folding panel 17.

[0050] The carton is made of corrugated cardboard through die-cutting, V-grooving and pre-gluing by the box gluing equipment. When it needs to be stored or transported, all the boards of the carton can be laid flat to form a Figure 7 It can be laid flat in the middle, thus saving space and facilitating storage and transportation. Figure 8 The left and right panels are folded upwards by 90° along the corresponding second crease lines 40, the two first inserts 131 are folded upwards by 90° along the corresponding third crease lines 41, and the two second inserts 141 are folded upwards by 90° along the corresponding fourth crease lines 42. Figure 9 Fold the front side plate 13 and the rear side plate 14 upwards, and at the same time, insert the first insertion slit 132 into the corresponding second insertion slit 142. Figure 5 Fold the first folding plate 17 and the pressing plate 18, and insert all the protruding pieces 181 into the corresponding grooves 102, thereby completing the assembly of the outer box 10. Figure 11The inner lining 20 is folded and glued into shape and placed in the outer box 10, and the first adhesive sheet is attached to the corresponding flap 11. After that, the product is placed into the storage cavity through the opening 201 of the inner lining 20. Figure 12 and Figure 13 Fold the flip cover 11 and insert the second tongue 7 into the socket 6. Figure 1 When the flip cover is opened, the lining 20 will also be pulled upwards, thereby lifting the product for display.

[0051] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.

Claims

1. A corrugated paper box with a liftable liner, comprising an outer box and an inner liner disposed within the outer box, wherein the outer box has an open top and two flaps are connected to opposite edges of the open top for covering the open top, and the inner liner has a storage cavity with an open top, characterized in that: Connecting pieces are provided between the front and rear sides of the lining and the corresponding flip covers, so that the lining can be pulled upwards as the flip covers are folded upwards.

2. The corrugated paper box with a liftable liner according to claim 1, characterized in that: The connecting piece includes a connecting piece and a first adhesive piece connected to the outer edge of the connecting piece and folded and then adhered to the inner side of the corresponding flip cover. A first fold line is defined between the connecting piece and the first adhesive piece.

3. The corrugated paper box with a liftable liner according to claim 1, characterized in that: The lining includes a top plate, and left and right baffles connected to the left and right edges of the top plate. The lower edge of the left baffle is connected to a second adhesive piece that is folded and pasted on the inner side of the left baffle. The upper edge of the second adhesive piece is connected to an inner lining plate that is folded and horizontally located below the top plate. The right edge of the inner lining plate is connected to a third adhesive piece that is folded and pasted on the inner side of the right baffle.

4. The corrugated paper box with a liftable liner according to claim 3, characterized in that: The front and rear edges of the inner base plate are respectively connected to upright front and rear baffles, and the upper edges of the front and rear baffles are respectively connected to first plug tongues, wherein the height of the left and right baffles is greater than that of the front and rear baffles.

5. The corrugated paper box with a liftable liner according to claim 3, characterized in that: The top plate is provided with the opening, and the four edges of the opening are connected with upright lower folding plates.

6. The corrugated paper box with a liftable liner according to claim 3, characterized in that: The lower parts of the front and rear edges of the left baffle and the right baffle are both connected with convex corners.

7. The corrugated paper box with a liftable liner according to claim 1, characterized in that: The outer box is formed by an outer box bottom plate and upright front side plates, rear side plates, left side plates and right side plates connected to the edges of the outer box bottom plate. The upper edges of the left side plate and the right side plate are connected to a first folding plate. The upper left and right edges of the front side plate are connected to a first plug-in plate extending backward. The upper left and right edges of the rear side plate are connected to a second plug-in plate extending forward. A first plug-in slot is provided at the rear of the first plug-in plate, and a second plug-in slot is provided at the front of the second plug-in plate to interlock with the first plug-in slot. The lower parts of the left and right edges of the front side panel are also connected to a first folding piece that is attached to the inner side surface of the front side panel, and the lower parts of the left and right edges of the rear side panel are also connected to a second folding piece that is attached to the inner side surface of the rear side panel. The lower edges of all the folding pieces have grooves, and the upper edge of the first folding plate is connected to a pressing plate, and the front and rear edges of the two pressing plates are connected to convex pieces. During assembly, the first insertion slot is inserted into the corresponding second insertion slot to form a mutual locking structure, and the first folding plate and the pressing plate are folded over to insert all the convex pieces into the corresponding grooves.

8. The corrugated paper box with a liftable liner according to claim 7, characterized in that: Both ends of the junction of the first folding plate and the pressing plate are provided with cutouts.

9. The corrugated paper box with a liftable liner according to claim 1, characterized in that: The left and right edges of the flip cover are both connected with a second folding plate which is pasted on the inner side of the flip cover.

10. The corrugated paper box with a liftable liner according to claim 7, characterized in that: The upper edge of the flip cover is connected with a second tongue, and the junction of the left side plate and the corresponding first folding plate, as well as the junction of the right side plate and the corresponding first folding plate, are provided with sockets that match the second tongue.

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