CN214986698U - Foldable and unfoldable packaging box - Google Patents

Abstract

The utility model relates to the technical field of packaging boxes, in particular to a foldable and flat packaging box, which comprises a box body folding plate, a first cover plate and a second cover plate, wherein the box body folding plate comprises a buckling plate, a first side plate, a first connecting plate, a second side plate, a second connecting plate, a third side plate and a third connecting plate which are connected in sequence, and the first cover plate and the second cover plate are symmetrically arranged at two ends of the second side plate; the inner wall of the third connecting plate is provided with a plurality of first buckling pieces, one side of the buckling plate, which is far away from the first side plate, is provided with a plurality of first buckling notches, and the first buckling pieces are buckled and connected with the first buckling notches. The utility model discloses a packing carton novel structure, collapsible exhibition is flat, practices thrift the space, is convenient for deposit and transport to through first fastener lock to first lock joint breach, all cover the both ends of box body with first lid plywood and second lid plywood again and close the closure, form sealed box type, need not extra auxiliary means and then can be with packing carton equipment shaping, the practicality is high.

Description

Foldable and unfoldable packaging box

Technical Field

The utility model relates to a packing carton technical field, concretely relates to collapsible flat packing carton that flattens.

Background

Present packing carton is often used for loading article to show multiple product, but the most occupation space of present packing carton, on the one hand in the transportation easy pressurized damage, on the other hand occupy the transportation space, increase the cost of transportation, be not convenient for transport.

In addition, present folding exhibition flat packing carton, mode such as the assembling process needs to be fixed with glue bonding or nail, needs other auxiliary means to fix the shaping for the assembling process is loaded down with trivial details, has reduced the equipment and has used the sense.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a collapsible flat packing carton that flattens, this packing carton novel structure, collapsible flat exhibition is practiced thrift the space, is convenient for deposit and transport to through first fastener lock to first lock joint breach, realize the fold forming of box body, need not extra auxiliary means and then can be with packing carton package assembly shaping, and forming stability is high, non-deformable, the practicality is high.

The purpose of the utility model is realized through the following technical scheme: a foldable and unfoldable packing box comprises a box body folding plate, a first cover plate and a second cover plate, wherein the box body folding plate comprises a buckling plate, a first side plate, a first connecting plate, a second side plate, a second connecting plate, a third side plate and a third connecting plate which are sequentially connected, and the first cover plate and the second cover plate are symmetrically arranged at two ends of the second side plate;

the inner wall of the third connecting plate is provided with a plurality of first buckling pieces, one side, away from the first side plate, of each buckling plate is provided with a plurality of first buckling notches, and the first buckling pieces are connected with the first buckling notches in a buckling mode.

Furthermore, two first tongue plates are symmetrically connected to one side, away from the second side plate, of the first cover plate, and a second buckling notch is formed in one side, away from the first cover plate, of each first tongue plate; and the inner wall of the first side plate and the inner wall of the third side plate are both provided with second buckling pieces connected with the second buckling notches in a buckling manner.

Furthermore, one side, far away from the second side plate, of the first cover plate is symmetrically connected with two first tongue plates, each first tongue plate is provided with a first through hole, one end, far away from the second cover plate, of the first side plate and one end, far away from the second cover plate, of the third side plate are provided with a second through hole, and when the first cover plate is covered, the first through holes and the second through holes are correspondingly communicated.

Furthermore, two second tongue plates are symmetrically connected to one side, far away from the second side plate, of the second cover plate, and a third buckling notch is formed in one side, far away from the first cover plate, of each second tongue plate; and the inner wall of the first side plate and the inner wall of the third side plate are both provided with third buckling pieces connected with the third buckling notches in a buckling manner.

Furthermore, two second tongue plates are symmetrically connected to one side, far away from the second side plate, of the second covering plate, and each second tongue plate is provided with a first through hole; the one end that first lid plywood was kept away from to first curb plate, the one end that first lid plywood was kept away from to the third curb plate have all seted up the second through-hole, and when second lid closed the board lid, first through-hole and second through-hole correspond the intercommunication.

Further, the circumference of second through-hole and the circumference of fourth through-hole all are provided with easily tears line

Further, the first fastening piece comprises a fixing part, a connecting part and a fastening part which are integrally formed, wherein the bottom of the connecting part is fixedly connected to the top of the fixing part, and the top of the connecting part is fixedly connected to the bottom of the fastening part; two convex blocks are symmetrically arranged at one end of the buckling part, which is far away from the connecting part, and the convex blocks are convexly arranged from the bottom of the buckling part to the fixing part; the inner wall of the buckling plate is symmetrically provided with two clamping grooves around the opening end of the first buckling notch, and the convex block is embedded in the clamping grooves.

Further, the bottom of the buckling part is also provided with an arc-shaped bulge.

Further, the cross-sectional area of the bump is gradually reduced from top to bottom.

Furthermore, the buckling part is obliquely arranged towards the fixing part from one end close to the connecting part to one end far away from the connecting part.

The beneficial effects of the utility model reside in that: the utility model discloses a collapsible flat packing carton of exhibition novel structure, collapsible flat exhibition practices thrift the space, is convenient for deposit and transport to through first fastener lock to first lock joint breach, then all cover the both ends of box body with first lid plywood and second lid plywood and close the closure again, form sealed box type, realize the folding forming of box body, need not extra auxiliary means and then can be with packing carton equipment shaping, and shaping stability is high, non-deformable, the practicality is high.

Drawings

Fig. 1 is a schematic view of the outer surface structure of the present invention in a flattened state;

fig. 2 is a schematic view of the inner surface structure in the flattened state of the present invention;

FIG. 3 is a schematic view of the inner surface structure of the first cover plate and the second cover plate in the folded state in the flat state of the present invention;

FIG. 4 is a schematic view of the inner surface of another embodiment of the present invention in a flattened state;

fig. 5 is a schematic structural view of the first tongue plate of the present invention with a second fastening notch, and the first side plate and the third side plate with a second fastening member, in a state of opening the first cover and closing the plate;

fig. 6 is a schematic structural view of the second tongue plate of the present invention with a third through hole and fourth through holes on the first side plate and the third side plate, in a state of the second tongue plate being opened and closed;

fig. 7 is a schematic structural view of a first fastener of the present invention;

fig. 8 is a partial schematic view illustrating a process of fastening the fastening plate and the third connecting plate according to the present invention.

The reference signs are: 1-buckling plate, 11-first buckling notch, 12-clamping groove, 2-first side plate, 3-first connecting plate, 4-second side plate, 5-second connecting plate, 6-third side plate, 7-third connecting plate, 71-first buckling piece, 711-fixing part, 712-connecting part, 713-buckling part, 714-lug, 715-arc protrusion, 8-first cover plate, 81-first tongue plate, 811-second buckling notch, 812-first through hole, 9-second cover plate, 91-second tongue plate, 911-third buckling notch, 912-third through hole, 101-second buckling piece, 102-second through hole, 103-third buckling piece, 104-fourth through hole, 105-easy tearing line, 106-easy tearing area.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1 to 8, which are not intended to limit the present invention.

Referring to fig. 1-8, a foldable and unfoldable packaging box comprises a box body folding plate, a first cover plate 8 and a second cover plate 9, wherein the box body folding plate comprises a buckling plate 1, a first side plate 2, a first connecting plate 3, a second side plate 4, a second connecting plate 5, a third side plate 6 and a third connecting plate 7 which are sequentially connected, and the first cover plate 8 and the second cover plate 9 are symmetrically arranged at two ends of the second side plate 4;

the inner wall of the third connecting plate 7 is provided with a plurality of first fastening pieces 71, one side of the fastening plate 1, which is far away from the first side plate 2, is provided with a plurality of first fastening notches 11, and the first fastening pieces 71 are fastened and connected with the first fastening notches 11.

The packing carton novel structure of this embodiment, collapsible exhibition flat, practice thrift the space, be convenient for deposit and transport, during the equipment use, inlay first fastener 71 and establish to first lock joint breach 11, realize that first fastener 71 is connected with the lock of first lock joint breach 11, and then enclose and establish into the box body part, improve the stability of fold forming's box body, make box type non-deformable, then all cover the both ends of box body with first lid plywood 8 and second lid plywood 9 again and close the closure, form sealed box type, whole assembly forming process need not extra auxiliary means and then can accomplish, and shaping stability is high, non-deformable, can pack loading article, the protection, the practicality is high.

In this embodiment, two first tongue plates 81 are symmetrically connected to a side of the first cover plate 8 away from the second side plate 4, and a second fastening notch 811 is formed in a side of each first tongue plate 81 away from the first cover plate 8; and the inner walls of the first side plate 2 and the third side plate 6 are respectively provided with a second buckling piece 101 buckled and connected with the second buckling notch 811.

The two first tongue plates 81 of the present embodiment are embedded inside the formed box body when the first cover plate 8 is covered, specifically, after the two first tongue plates 81 are embedded inside the box body, the outer surface of one first tongue plate 81 is abutted against the inner surface of the first side plate 2, and the outer surface of the other first tongue plate 81 is abutted against the inner surface of the third side plate 6. And the second lock joint breach 811 that first hyoplastron 81 set up for when first hyoplastron 81 inlayed and establishes to the box body inside, the second buckling piece 101 of 2 inner walls of first curb plate and the second buckling piece 101 of 6 inner walls of third curb plate are inlayed and are established to corresponding in the second lock joint breach 811, realize that second buckling piece 101 and second lock joint breach 811's looks lock joint is connected, make first hyoplastron 81 and second connecting plate 5 be connected, first hyoplastron 81 is connected with third connecting plate 7, and then realized the lid of first lid board 8 and closed, improved the closure leakproofness.

Alternatively, another embodiment of the manner of covering the first covering plate 8 may be: one side of the first cover plywood 8, which is far away from the second side plate 4, is symmetrically connected with two first tongue plates 81, each first tongue plate 81 is provided with a first through hole 812, one end of the first side plate 2, which is far away from the second cover plywood 9, and one end of the third side plate 6, which is far away from the second cover plywood 9, are provided with a second through hole 102, and when the first cover plywood 8 is covered, the first through holes 812 are correspondingly communicated with the second through holes 102.

In the covering scheme of the embodiment, after the two first tongue plates 81 are embedded into the box body, the outer surface of one first tongue plate 81 is abutted against the inner surface of the first side plate 2, and the outer surface of the other first tongue plate 81 is abutted against the inner surface of the third side plate 6; at this time, the first through hole 812 is communicated with the second through hole 102, the first tongue plate 81 can be connected with the first side plate 2 through rivets, fasteners and the like, the first tongue plate 81 is connected with the third side plate 6, specifically, the rivets, the fasteners and the like penetrate through the first through hole 812 and the second through hole 102, so that the first cover plate 8 is stably covered, and the sealing performance is good. In this embodiment, preferably, the easy-to-tear line 105 is arranged in the circumferential direction of the second through hole 102, the easy-to-tear line 105 extends to the edge of the first side plate 2, or the easy-to-tear line 105 extends to the edge of the third side plate 6, specifically, the edge closest to the side plate where the second through hole 102 is located, at this time, the easy-to-tear line 105 is shaped like a half-runner combined with a rectangle and a semicircle to form an easy-to-tear area 106, and when the first tongue plate 81 and the first side plate 2/the third side plate 6 are fastened and connected by using rivets, buckles, and the like, and the first cover plate 8 needs to be opened, the easy-to-tear area 105 is torn to separate the easy-to-tear area 106 from the first side plate 2/the third side plate 6, so as to separate the first cover plate 8 from the first side plate 2 and the third side plate 6; whether the packaging box is opened for use or not can be identified through the integrity of the easy-to-tear line 105, the packaging box is prevented from being reused for loading counterfeit and shoddy products, and the anti-counterfeiting effect of the packaging box is improved.

In this embodiment, two second tongue plates 91 are symmetrically connected to a side of the second cover plate 9 away from the second side plate 4, and a third fastening notch 911 is formed in a side of each second tongue plate 91 away from the first cover plate 8; and the inner walls of the first side plate 2 and the third side plate 6 are respectively provided with a third buckling piece 103 buckled and connected with the third buckling notch 911.

The two second tongue plates 91 of the present embodiment are embedded inside the formed box body when the second cover plate 9 is covered, specifically, after the two second tongue plates 91 are embedded inside the box body, the outer surface of one second tongue plate 91 is abutted against the inner surface of the first side plate 2, and the outer surface of the other second tongue plate 91 is abutted against the inner surface of the third side plate 6. And the third lock joint breach 911 that second hyoplastron 91 set up for when second hyoplastron 91 inlayed and established to the box body inside, the third fastener 103 of 2 inner walls of first curb plate and the third fastener 103 of 6 inner walls of third curb plate inlay and establish to corresponding third lock joint breach 911 in, realize that third fastener 103 and third lock joint breach 911's looks lock joint is connected, make second hyoplastron 91 be connected with second connecting plate 5, second hyoplastron 91 is connected with third connecting plate 7, and then realized the lid of second lid board 9 and closed, improved the closure leakproofness.

Alternatively, for the covering mode of the second covering plate 9, another embodiment may be: two second tongue plates 91 are symmetrically connected to one side of the second cover plate 9, which is far away from the second side plate 4, and each second tongue plate 91 is provided with a first through hole 812; the one end that first plywood 8 was kept away from to first curb plate 2, the one end that first plywood 8 was kept away from to third curb plate 6 have all seted up second through-hole 102, and when second plywood 9 was covered, first through-hole 812 corresponded the intercommunication with second through-hole 102.

In the covering scheme of the embodiment, after the two second tongue plates 91 are embedded into the box body, the outer surface of one second tongue plate 91 is abutted against the inner surface of the first side plate 2, and the outer surface of the other second tongue plate 91 is abutted against the inner surface of the third side plate 6; at this time, the third through hole 912 is communicated with the fourth through hole 104, the second tongue plate 91 is connected with the first side plate 2 through rivets, buckles and the like, the second tongue plate 91 is connected with the third side plate 6, specifically, the rivets, buckles and the like penetrate through the third through hole 912 and the fourth through hole 104, so that the second cover plate 9 is stably covered, and the sealing performance is good. In this scheme, preferably, an easy-to-tear line 105 is arranged in the circumferential direction of the fourth through hole 104, the easy-to-tear line 105 extends to an edge of the first side plate 2, or the easy-to-tear line 105 extends to an edge of the third side plate 6, specifically, the edge closest to the side plate where the fourth through hole 104 is located, at this time, the easy-to-tear line 105 is shaped like a half-runner combined with a rectangle and a semicircle to form an easy-to-tear area 106, and when the second tongue plate 91 and the first side plate 2/the third side plate 6 are fastened and connected in a rivet, a buckle nail or the like manner, and the second cover plate 9 needs to be opened, the easy-to-tear line 105 is torn to separate the easy-to-tear area 106 from the first side plate 2/the third side plate 6, so as to separate the second cover plate 9 from the first side plate 2 and the third side plate 6; whether the packaging box is opened for use or not can be identified through the integrity of the easy-to-tear line 105, the packaging box is prevented from being reused for loading counterfeit and shoddy products, and the anti-counterfeiting effect of the packaging box is improved.

The utility model discloses a second hyoplastron 91 is similar with first hyoplastron 81's structure, setting mode, can adopt the lock connected mode of fastener and lock joint breach equally, and connected modes such as rivet, the pintle that also can adopt the through-hole will cover plywood and first curb plate 2, third curb plate 6 stable connection. Specifically, in the present invention, the first cover plate 8 is connected to the first side plate 2 and the third side plate 6 by the first tongue plate 81, and the connection mode of the first tongue plate 81 is different from the connection mode of the second cover plate 9, that is, as shown in fig. 2-3, the first tongue plate 81 is connected to the second fastening notch 811 by the second fastening member 101, and the second tongue plate 91 is connected to the second fastening notch 811 by the third through hole 912 and the fourth through hole 104; as shown in fig. 4, the first tongue plate 81 is connected by the first through hole 812 and the second through hole 102, and the second tongue plate 91 is connected by the third fastening piece 103 and the third fastening notch 911, which are different from each other.

Referring to fig. 7, in the present embodiment, the first fastening member 71 includes a fixing portion 711, a connecting portion 712 and a fastening portion 713, which are integrally formed, a bottom of the connecting portion 712 is fixedly connected to a top of the fixing portion 711, and a top of the connecting portion 712 is fixedly connected to a bottom of the fastening portion 713; two convex blocks 714 are symmetrically arranged at one end of the buckling part 713 away from the connecting part 712, and the convex blocks 714 are convexly arranged from the bottom of the buckling part 713 to the fixing part 711; two clamping grooves 12 are symmetrically arranged on the inner wall of the buckling plate 1 about the opening end of the first buckling notch 11, and the projection 714 is embedded in the clamping grooves 12.

The fixing portion 711 of the present embodiment is embedded in the fastening plate 1, and the connecting portion 712 fixedly connects the fixing portion 711 and the fastening portion 713. When the first fastening member 71 is fastened with the first fastening notch 11, the connecting portion 712 is embedded into the first fastening notch 11, the two protrusions 714 disposed at the bottom of the fastening portion 713 are embedded into the two slots 12 disposed at two sides of the first fastening notch 11, so as to realize fastening, and the first fastening member 71 is stably fastened on the third connecting plate 7 by fastening the protrusions 714 and the slots 12, so as to realize the enclosure formation of the box body.

Similarly, referring to fig. 2 and 5, for the locking groove 12, when the first tongue plate 81 is provided with the second fastening notch 811, the first tongue plate 81 is also symmetrically provided with two locking grooves 12 about the opening end of the second fastening notch 811; referring to fig. 4, when the second tongue plate 91 is provided with a third fastening notch 911, two locking grooves 12 are also symmetrically disposed on the second tongue plate 91 at an opening end of the third fastening notch 911.

In this embodiment, the bottom of the fastening portion 713 is further provided with an arc-shaped protrusion 715, and the smooth surface of the arc-shaped protrusion 715 can be displaced on the inner wall of the third connecting member, so that when the box body is assembled, the third connecting member is not scratched or the inner wall of the third connecting member is not damaged; on the other hand, the arc-shaped protrusion 715 and the third connecting member also have an abutting function, so that the arc-shaped protrusion 715 and the fixing portion 711 clamp the third connecting member, the first fastening member 71 and the third connecting member are stably connected, and the first fastening member 71 is not easily separated from the third connecting member. In the same way, the second fastening member 101 and the third fastening member 103 are both provided with the arc-shaped protrusion 715, so that the second fastening member 101 is not easily separated from the first side plate 2 and the third side plate 6, and the third fastening member 103 is not easily separated from the first side plate 2 and the third side plate 6.

In this embodiment, the cross-sectional area of the bump 714 is gradually reduced from top to bottom, so that the end (i.e., the end far away from the fastening portion 713) of the bump 714 is easily displaced on the inner wall of the third connecting plate 7, slides to the position of the slot 12, and is stably fastened with the slot 12, and the top end of the bump 714 with a larger cross-sectional area is directly connected with the fastening portion 713, so that when the box body is assembled, the bump 714 is not easily broken during the displacement of the inner wall of the third connecting plate 7, and the connection stability between the bump 714 and the fastening portion 713 is improved. Similarly, the displacements of the second fastening member 101 on the inner wall of the second side plate 4 and the inner wall of the third side plate 6 are the same as the displacements of the third fastening member 103 on the inner wall of the second side plate 4 and the inner wall of the third side plate 6, and the principle is the same, and the description is not repeated here.

In this embodiment, the fastening portion 713 is disposed in an inclined manner from the end close to the connecting portion 712 to the end far from the connecting portion 712 toward the fixing portion 711, so that the protrusion 714 at the front end of the fastening portion 713 is stably embedded in the slot 12 and is not easily separated from the slot, the fastening is stable, the clamping state of the fastening portion 713 and the fixing portion 711 to the third connecting element can be improved, and the connection stability of the first fastening element 71 and the third connecting element can be improved.

The second and third fasteners 101, 103 of the present embodiment have the same structure as the first fastener 71, and only the structure of the first fastener 71 is taken as an example for illustration, and the second and third fasteners 101, 103 will not be repeated.

The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.

Claims (10)

1. The utility model provides a packing carton of collapsible exhibition flat which characterized in that: the box body folding plate comprises a buckling plate (1), a first side plate (2), a first connecting plate (3), a second side plate (4), a second connecting plate (5), a third side plate (6) and a third connecting plate (7) which are sequentially connected, wherein the first covering plate (8) and the second covering plate (9) are symmetrically arranged at two ends of the second side plate (4);

the inner wall of the third connecting plate (7) is provided with a plurality of first buckling pieces (71), one side, far away from the first side plate (2), of the buckling plate (1) is provided with a plurality of first buckling notches (11), and the first buckling pieces (71) are buckled and connected with the first buckling notches (11).

2. A foldable and unfoldable package according to claim 1, characterised in that: two first tongue plates (81) are symmetrically connected to one side, away from the second side plate (4), of the first cover plate (8), and a second buckling notch (811) is formed in one side, away from the first cover plate (8), of each first tongue plate (81); and the inner walls of the first side plate (2) and the third side plate (6) are respectively provided with a second buckling piece (101) buckled and connected with the second buckling notch (811).

3. A foldable and unfoldable package according to claim 1, characterised in that: one side of the first cover plywood (8) far away from the second side plate (4) is symmetrically connected with two first clapper boards (81), each first clapper board (81) is provided with a first through hole (812), one end of the first side plate (2) far away from the second cover plywood (9) and one end of the third side plate (6) far away from the second cover plywood (9) are provided with a second through hole (102), and when the first cover plywood (8) is covered, the first through holes (812) are correspondingly communicated with the second through holes (102).

4. A foldable and unfoldable package according to claim 1, characterised in that: two second tongue plates (91) are symmetrically connected to one side, far away from the second side plate (4), of the second cover plate (9), and a third buckling notch (911) is formed in one side, far away from the first cover plate (8), of each second tongue plate (91); and the inner walls of the first side plate (2) and the third side plate (6) are respectively provided with a third buckling piece (103) buckled and connected with the third buckling notch (911).

5. A foldable and unfoldable package according to claim 3, characterised in that: one side, far away from the second side plate (4), of the second cover plate (9) is symmetrically connected with two second tongue plates (91), and each second tongue plate (91) is provided with a third through hole (912); one end of the first cover plywood (8) is kept away from by the first side plate (2), one end of the first cover plywood (8) is kept away from by the third side plate (6), a fourth through hole (104) is formed in one end of the first cover plywood (8), the second cover plywood (9) is covered, and the third through hole (912) is communicated with the fourth through hole (104) correspondingly.

6. A foldable and unfoldable package according to claim 5, characterised in that: the periphery of the second through hole (102) and the periphery of the fourth through hole (104) are both provided with easy-to-tear lines (105).

7. A foldable and unfoldable package according to claim 1, characterised in that: the first buckling piece (71) comprises a fixing part (711), a connecting part (712) and a buckling part (713) which are integrally formed, the bottom of the connecting part (712) is fixedly connected to the top of the fixing part (711), and the top of the connecting part (712) is fixedly connected to the bottom of the buckling part (713); two convex blocks (714) are symmetrically arranged at one end of the buckling part (713) far away from the connecting part (712), and the convex blocks (714) are convexly arranged from the bottom of the buckling part (713) to the fixing part (711); the inner wall of the buckling plate (1) is symmetrically provided with two clamping grooves (12) around the opening end of the first buckling notch (11), and the convex block (714) is embedded in the clamping grooves (12).

8. A foldable and unfoldable package according to claim 7, characterised in that: the bottom of the buckling part (713) is also provided with an arc-shaped bulge (715).

9. A foldable and unfoldable package according to claim 7, characterised in that: the cross-sectional area of the bump (714) is gradually reduced from top to bottom.

10. A foldable and unfoldable package according to claim 7, characterised in that: the locking part (713) is arranged in a manner of inclining towards the fixing part (711) from one end close to the connecting part (712) to one end far away from the connecting part (712).

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