PDQ carton capable of being rapidly formed and planished
By designing a pluggable plug-in system, the conversion of PDQ cartons between the closed and unfolded states becomes faster and easier, solving the complex operation problems in the prior art.
Patent Information
- Application Number
- CN202421413407.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing PDQ cartons need to go through multiple tedious steps when switching between box-shaped and sheet-shaped, especially when folding from sheet-shaped into box-shaped, resulting in complex operation.
A PDQ carton including a base plate, an inner side plate, a connecting back plate, a side plate and a plug sheet is designed. The first and second plug sheets are inserted and unplugged to quickly convert the molding and flattening state, simplifying the switching process between the box shape and the sheet shape.
It realizes the rapid conversion between the PDQ carton in the closed state and the turn-on state. It only needs to plug and unplug the two plug-ins, which is convenient and fast to operate, significantly simplifying the use process.
Smart Images

Figure CN223001893U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of packaging materials, in particular to a PDQ carton that can be rapidly formed and flattened. Background Art
[0002] PDQ is a commonly used display packing box for supermarket goods at present. The structure of the currently used PDQ is as shown in the patent publication document CN211766914U. The PDQ display box with this structure is formed by folding and bonding several paper boards. Although this display box is formed by folding paper, as can be seen from the Figures 3 to 6 patent document, when switching between the box shape (the state when displaying products) and the sheet shape (the state when stacking and storing in the warehouse), at least six steps are required, and during the process of folding the sheet into the box shape, it is necessary to continuously fold and turn the paper, and the whole process is too cumbersome. Summary of the Utility Model
[0003] Aiming at the above problems, the utility model provides a PDQ carton that can be rapidly formed and flattened. Only by inserting and pulling out the first insert piece and the second insert piece can the conversion between the closed state and the opened state be achieved, and the whole process is convenient and fast.
[0004] The technical solution adopted by the utility model is as follows:
[0005] A PDQ carton that can be rapidly formed and flattened, including a bottom plate, a first inner side plate, a second inner side plate, a connecting back plate, a first side plate and a second side plate. The first inner side plate and the second inner side plate are respectively arranged at both ends of the bottom plate. The connecting back plate is arranged at one end of the bottom plate. The first inner side plate and the second inner side plate are respectively located on both sides of the connecting back plate. The two ends of the connecting back plate are provided with the first side plate and the second side plate. The first side plate is provided with a first insert piece, and the second side plate is provided with a second insert piece. A first jack is arranged between the first inner side plate and the bottom plate, and a second jack is arranged between the second inner side plate and the bottom plate. A first bonding part on the first inner side plate is bonded to the first side plate, and a second bonding part on the second inner side plate is bonded to the second side plate. The first insert piece is used for plugging and matching with the first jack, and the second insert piece is used for plugging and matching with the second jack. When the first insert piece is inserted into the first jack and the second insert piece is inserted into the second jack, the first side plate, the second side plate, the connecting back plate, the first inner side plate and the second inner side plate are all perpendicular to the bottom plate. When the first insert piece is not inserted into the first jack and the second insert piece is not inserted into the second jack, the connecting back plate is in a state parallel to and closely attached to the bottom plate, and the first side plate and the second side plate are in the same plane as the connecting back plate. The first inner side plate is parallel to and closely attached to the first side plate, and the second inner side plate is parallel to and closely attached to the second side plate.
[0006] This kind of PDQ carton that can be quickly formed and flattened has two states. The first is when the first insertion piece is inserted into the first insertion hole and the second insertion piece is inserted into the second insertion hole, the first side plate, the second side plate, the connecting back plate, the first inner side plate and the second inner side plate are all perpendicular to the bottom plate. At this time, the PDQ carton that can be quickly formed and flattened is in an unfolded state, and the PQD carton at this time is used for storing and displaying items. Another state is that the PDQ carton that can be quickly formed and flattened is in a completely folded state. At this time, that is, when the first insertion piece is not inserted into the first insertion hole and the second insertion piece is not inserted into the second insertion hole, the connecting back plate is in a state parallel to and close to the bottom plate, and the first side plate and the second side plate are in the same plane as the connecting back plate. The first inner side plate is parallel to and close to the first side plate, and the second inner side plate is parallel to and close to the second side plate. Therefore, for the PDQ carton with this kind of structure that can be quickly formed and flattened, only by inserting and removing the first insertion piece and the second insertion piece can it be switched between the folded state and the unfolded state, and the whole process is convenient and fast.
[0007] In summary, for this kind of PDQ carton that can be quickly formed and flattened, only by inserting and removing the first insertion piece and the second insertion piece can it be switched between the folded state and the unfolded state, and the whole process is convenient and fast.
[0008] Optionally, it further includes a front plate and an inner plate. The front plate is arranged at one end of the bottom plate, the inner plate is arranged on the front plate, a first slot and a second slot are arranged between the front plate and the bottom plate, and the two protruding parts on the inner plate are respectively inserted and matched with the first slot and the second slot; the front plate, the first inner side plate, the connecting back plate and the second inner side plate are respectively located along the four perimeters of the bottom plate.
[0009] The function of setting the front plate is that when the PDQ carton that can be quickly formed and flattened is in the unfolded state, the front plate, the first side plate, the second side plate and the connecting back plate jointly enclose the four perimeters of the carton, and an inner plate is provided on the front plate. The inner plate is in a state of being close and parallel to the front plate, so as to improve the stability of the front plate when the PDQ carton that can be quickly formed and flattened is in the unfolded state.
[0010] Optionally, a first connecting piece is arranged on the first inner side plate, a second connecting piece is arranged on the second inner side plate, and the first connecting piece and the second connecting piece are clamped between the front plate and the inner plate.
[0011] The first connecting piece and the second connecting piece are in a state of being clamped by the front plate and the inner plate, which can improve the stability of the first inner side plate and the second inner side plate when the whole PDQ carton that can be quickly formed and flattened is in the unfolded state.
[0012] Optionally, the first side plate and the second side plate have the same shape and size.
[0013] Optionally, the first insert and the second insert are identical in shape and size.
[0014] Optionally, the first insert is an oval first insert.
[0015] Optionally, the first inner plate is identical in shape to the second inner plate.
[0016] Optionally, the first bonding part is identical in shape to the second bonding part, and the first bonding part is a triangular first bonding part.
[0017] Optionally, the first jack is identical in shape to the second jack.
[0018] The beneficial effects of the present utility model are as follows: For this PDQ carton that can be quickly formed and flattened, the conversion between the folded state and the unfolded state only requires inserting and removing the first insert and the second insert, and the whole process is convenient and fast. Description of the Drawings
[0019] Figure 1 is a schematic diagram showing the fully unfolded state of a PDQ carton that can be quickly formed and flattened;
[0020] Figure 2 is a schematic diagram showing the flattened state after bonding of a PDQ carton that can be quickly formed and flattened;
[0021] Figure 3 is a schematic diagram showing the folding process of a PDQ carton that can be quickly formed and flattened from the flattened state to the three-dimensional state;
[0022] Figure 4 is a schematic diagram showing the state of a PDQ carton that can be quickly formed and flattened when it is distributed in a three-dimensional shape;
[0023] Figure 5 is a schematic diagram showing the three-dimensional structure of a PDQ carton that can be quickly formed and flattened;
[0024] Figure 6 is a schematic diagram showing the state of a PDQ carton that can be quickly formed and flattened when used with a box cover.
[0025] In the figures, the reference numerals of each drawing are as follows: 1, bottom plate; 2, connecting back plate; 3, second side plate; 4, first side plate; 5, second inner plate; 6, first inner plate; 7, first bonding part; 8, second bonding part; 9, front plate; 10, inner plate; 11, first connecting piece; 12, second connecting piece; 13, first slot; 14, second slot; 15, first insert; 16, second insert; 17, second jack; 18, first jack; 19, box cover. Detailed Embodiment
[0026] The following will describe the present utility model in detail with reference to the accompanying drawings.
[0027] As shown in the attached Figure 1 , the attached Figure 2 , the attached Figure 3 , the attached Figure 4 , the attached Figure 5 and the attached Figure 6 shown, a PDQ carton that can be quickly formed and flattened includes a bottom plate 1, a first inner side plate 6, a second inner side plate 5, a connecting back plate 2, a first side plate 4 and a second side plate 3. The first inner side plate 6 and the second inner side plate 5 are respectively arranged at both ends of the bottom plate 1. The connecting back plate 2 is arranged at one end of the bottom plate 1. The first inner side plate 6 and the second inner side plate 5 are respectively located on both sides of the connecting back plate 2. The two ends of the connecting back plate 2 are provided with the first side plate 4 and the second side plate 3. The first side plate 4 is provided with a first insertion piece 15, and the second side plate is provided with a second insertion piece 16. A first insertion hole 18 is arranged between the first inner side plate 6 and the bottom plate 1, and a second insertion hole 17 is arranged between the second inner side plate 5 and the bottom plate 1. The first bonding part 7 on the first inner side plate 6 is bonded to the first side plate 4, and the second bonding part 8 on the second inner side plate 5 is bonded to the second side plate 3. The first insertion piece 15 is used for plugging and matching with the first insertion hole 18, and the second insertion piece 16 is used for plugging and matching with the second insertion hole 17; when the first insertion piece 15 is inserted into the first insertion hole 18 and the second insertion piece 16 is inserted into the second insertion hole 17, the first side plate 4, the second side plate 3, the connecting back plate 2, the first inner side plate 6 and the second inner side plate 5 are all in a state perpendicular to the bottom plate 1 (this state is the state shown in the attached Figure 4 , that is, the formed state); when the first insertion piece 15 is not inserted into the first insertion hole 18 and the second insertion piece 16 is not inserted into the second insertion hole 17, the connecting back plate 2 is in a state parallel and close to the bottom plate 1, and the first side plate 4 and the second side plate 3 are in the same plane as the connecting back plate 2. The first inner side plate 6 is parallel and close to the first side plate 4, and the second inner side plate 5 is parallel and close to the second side plate 3 (this state is the state shown in the attached Figure 2 , also known as the flattened state). Therefore, this kind of carton can be quickly formed and flattened.
[0028] The PDQ carton that can be quickly formed and flattened has two states. The first is when the first insertion piece 15 is inserted into the first insertion hole 18 and the second insertion piece 16 is inserted into the second insertion hole 17, the first side plate 4, the second side plate 3, the connecting back plate 2, the first inner side plate 6, and the second inner side plate 5 are all perpendicular to the bottom plate 1. At this time, the PDQ carton that can be quickly formed and flattened is in an unfolded state, and the PQD carton at this time is used for storing and displaying items. Another state is that the PDQ carton that can be quickly formed and flattened is in a completely folded state. At this time, that is, when the first insertion piece 15 is not inserted into the first insertion hole 18 and the second insertion piece 16 is not inserted into the second insertion hole 17, the connecting back plate 2 is in a state parallel and close to the bottom plate 1, and the first side plate 4 and the second side plate 3 are in the same plane as the connecting back plate 2. The first inner side plate 6 is parallel and close to the first side plate 4, and the second inner side plate 5 is parallel and close to the second side plate 3. Therefore, for the PDQ carton with this structure that can be quickly formed and flattened, only by inserting and removing the first insertion piece 15 and the second insertion piece 16 can it be switched between the folded state and the unfolded state, and the whole process is convenient and fast.
[0029] In summary, for the PDQ carton that can be quickly formed and flattened, only by inserting and removing the first insertion piece 15 and the second insertion piece 16 can it be switched between the folded state and the unfolded state, and the whole process is convenient and fast.
[0030] As shown in the attached Figure 1 attachment Figure 2 attachment Figure 3 attachment Figure 4 attachment Figure 5 and attachment Figure 6 shown, it also includes a front plate 9 and an inner plate 10. The front plate 9 is arranged at one end of the bottom plate 1, the inner plate 10 is arranged on the front plate 9, and a first slot 13 and a second slot 14 are arranged between the front plate 9 and the bottom plate 1. The two protruding parts on the inner plate 10 are respectively inserted and matched with the first slot 13 and the second slot 14; the front plate 9, the first inner side plate 6, the connecting back plate 2, and the second inner side plate 5 are respectively located along the four edges of the bottom plate 1.
[0031] The function of arranging the front plate 9 is that when the PDQ carton that can be quickly formed and flattened is in the unfolded state, the front plate 9, the first side plate 4, the second side plate 3, and the connecting back plate 2 jointly enclose the four edges of the carton. And an inner plate 10 is arranged on the front plate 9, and the inner plate 10 is in a state of being close and parallel to the front plate 9, so as to improve the stability of the front plate 9 when the PDQ carton that can be quickly formed and flattened is in the unfolded state.
[0032] As shown in the attached Figure 1 attachment Figure 2 attachment Figure 3 attachment Figure 4 attachment Figure 5 and attachment Figure 6As shown, a first connecting piece 11 is provided on the first inner plate 6, and a second connecting piece 12 is provided on the second inner plate 5. The first connecting piece 11 and the second connecting piece 12 are clamped between the front plate 9 and the inner plate 10.
[0033] The first connecting piece 11 and the second connecting piece 12 are in a state of being clamped by the front plate 9 and the inner plate 10, which can improve the stability of the first inner plate 6 and the second inner plate 5 when the entire quickly-prototypable and flattenable PDQ carton is in an unfolded state.
[0034] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 shown, the shapes and sizes of the first side plate 4 and the second side plate 3 are the same.
[0035] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 shown, the shapes and sizes of the first insertion piece 15 and the second insertion piece 16 are the same.
[0036] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 shown, the first insertion piece 15 is an oval-shaped first insertion piece 15.
[0037] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 shown, the shape of the first inner plate 6 is the same as the shape of the second inner plate 5.
[0038] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 shown, the shape of the first bonding part 7 is the same as the shape of the second bonding part 8, and the first bonding part 7 is a triangular first bonding part 7.
[0039] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 andFigure 6 As shown, the shape of the first jack 18 is the same as that of the second jack 17.
[0040] When this kind of carton is in the unfolded state, that is, when it is used to store and display items, it can be used with the box cover 19. The box cover 19 is covered at the opening of the box, so that the box cover 19 can play a certain role in dust prevention for the objects in the box.
[0041] The above are only the preferred embodiments of the present invention, and thus do not limit the patent protection scope of the present invention. Any equivalent transformation made by using the content of the specification of the present invention, directly or indirectly applied in other related technical fields, shall be included in the protection scope of the present invention by the same token.
Claims
1. A PDQ carton that can be quickly formed and flattened, characterized in that: The invention comprises a bottom plate, a first inner plate, a second inner plate, a connecting back plate, a first side plate and a second side plate, wherein the first inner plate and the second inner plate are respectively arranged at two ends of the bottom plate, the connecting back plate is arranged at one end of the bottom plate, the first inner plate and the second inner plate are respectively located at two sides of the connecting back plate, the first side plate and the second side plate are arranged at two ends of the connecting back plate, the first side plate is arranged with a first plug-in sheet, the second side plate is arranged with a second plug-in sheet, a first plug-in sheet is arranged between the first inner plate and the bottom plate, a second plug-in sheet is arranged between the second inner plate and the bottom plate, a first bonding portion on the first inner plate is bonded to the first side plate, and a bonding portion on the second inner plate is bonded to the first side plate. The second adhesive portion is bonded to the second side panel, the first plug is used to be plugged into and matched with the first jack, and the second plug is used to be plugged into and matched with the second jack; when the first plug is inserted into the first jack and the second plug is inserted into the second jack, the first side panel, the second side panel, the connecting back panel, the first inner panel and the second inner panel are all in a state perpendicular to the bottom panel; when the first plug is not inserted into the first jack and the second plug is not inserted into the second jack, the connecting back panel is in a state parallel to and close to the bottom panel, and the first side panel and the second side panel are in the same plane as the connecting back panel, the first inner panel is parallel to and close to the first side panel, and the second inner panel is parallel to and close to the second side panel.
2. The PDQ carton that can be quickly formed and flattened as claimed in claim 1, characterized in that: It also includes a front plate and an inner plate, wherein the front plate is arranged at one end of the bottom plate, and the inner plate is arranged on the front plate. A first slot and a second slot are arranged between the front plate and the bottom plate, and two protrusions on the inner plate are respectively plugged into and matched with the first slot and the second slot; the front plate, the first inner plate, the connecting back plate and the second inner plate are respectively located on the four edges of the bottom plate.
3. The PDQ carton capable of rapid prototyping and flattening as claimed in claim 2, characterized in that: The first inner plate is provided with a first connecting piece, the second inner plate is provided with a second connecting piece, and the first connecting piece and the second connecting piece are clamped between the front plate and the inner plate.
4. The PDQ carton capable of rapid prototyping and flattening as claimed in claim 1, characterized in that: The first side plate and the second side plate are consistent in shape and size.
5. The PDQ carton capable of rapid prototyping and flattening as claimed in claim 1, characterized in that: The first plug-in piece and the second plug-in piece are consistent in shape and size.
6. The PDQ carton capable of rapid prototyping and flattening as claimed in claim 5, characterized in that: The first insert is a waist-shaped first insert.
7. The PDQ carton capable of rapid prototyping and flattening as claimed in claim 1, characterized in that: The shape of the first inner plate is consistent with the shape of the second inner plate.
8. The PDQ carton capable of rapid prototyping and flattening as claimed in claim 7, characterized in that: The shape of the first adhesive portion is consistent with the shape of the second adhesive portion, and the first adhesive portion is a triangular first adhesive portion.
9. The PDQ carton capable of rapid prototyping and flattening as claimed in claim 1, characterized in that: The shape of the first plug hole is consistent with the shape of the second plug hole.
Citation Information
Patent Citations
The PDQ tray cut-part is applied to supermarket stacking display
CN211766914U