CN2663317Y - Cascade type composite packing case - Google Patents

Abstract

A stacked combination packing box, comprising a box unit (2), a wooden pallet (3) and a box cover (1); the two right-angled sides of the metal gusset (5) on the box cover (1) have The positioning wing plate (53) extending downwards, the box panels (21) on each side of the box unit (2) are hinged through the hinge (4), and the limit metal plate ( 43) It is lifted by stamping; when assembling the packing box, the limit metal plate (43) buckles the corners of the wooden pallet (3), the box unit (2) is fixed and formed, and the positioning wing of the metal buckle plate (5) (53) Buckle each corner of the box unit (2) to form a closed box; the box unit (2) can also be folded into a double-layer flat plate. It has the characteristics of convenient disassembly, transportation, storage and turnover of packing boxes, and can greatly reduce the cost of transportation and storage.

Description

Stacked combination packing box

technical field

The utility model relates to a storage, packaging and transportation device, in particular to a stacked combined packaging box that can change the volume of the packaging box according to the quantity of stored materials.

Background technique

The packaging boxes in the prior art are generally connected by iron nails, horse nails, screws, etc., but this connection method is inconvenient when unpacking and easy to damage the packaging box, especially inconvenient to unpack and seal during transportation . And this kind of packing box is usually shipped to the user unit in an empty box after the manufacturer makes it. The transportation and storage take up a lot of space and the cost is high.

Contents of the invention

The purpose of the utility model is to avoid the shortcomings of the above-mentioned prior art, and provide a packing box with good structural strength, convenient use and operation, and can be quickly disassembled and spliced according to the used volume.

The technical scheme of the utility model is: a stacked combined packing box, including more than one box unit that can be combined, a wooden pallet supporting the box unit, and a box cover plate that covers the box unit; the box cover The corner of the board is fixed with a metal gusset, and the two right-angled sides of the metal gusset have positioning flaps extending downward. Hinge hinge, the hinge includes a fastening surface and a limit metal plate at its tail, the limit metal plate protrudes out of the bottom plane of the connected box panel, and the limit metal plate of the hinge is lifted by stamping , the inner surface of the limit metal plate is higher than the outer surface of the fastening surface; the bottom box unit is located on the wooden pallet, and the limit metal plates at the end of each hinge buckle the corners of the wooden pallet, and the box unit is Fixed and shaped, the upper box unit is stacked on the lower box unit, the upper box unit limit metal plate is buckled on the corner of the lower box unit or outside the hinge fastening surface, the box cover is sealed, and the metal buckle The positioning flaps of the board buckle the corners of the upper box unit to form a closed box; remove the box cover and all the box units in turn, and the box unit is folded along the alternate hinges, and the box unit is folded into Double decker. This scheme is to stack the bottom box unit of the packing box on the wooden pallet, and clamp it on the four corner edges of the wooden pallet through the limit metal plate fixed at the bottom of the hinge hinge on the four corners of the box unit; then according to the required The volume of the packing box is to select the number of box units, and stack them layer by layer on the top of the bottom box unit. Similarly, the limit metal plate at the bottom of the hinge of the upper box unit is stuck on the four corners of the box unit below. After packing, buckle the box cover on the uppermost box unit, and clamp it on the outer edge of the box unit through the positioning flap of the metal gusset fixed on the box cover; finally use the packing belt to wrap the box The cover plate, the box unit and the wooden pallet are bundled firmly into a package as a whole. During the assembly process of the packaging box, the connection between the box cover, the box body unit and the wooden pallet is all connected by fasteners instead of nail connectors, which can effectively protect the integrity of the packaging box and facilitate reuse. When the packaging box is idle, the box unit can be folded to facilitate the storage and turnover transportation of the packaging box, which greatly saves storage and transportation costs.

Because the utility model adopts the above-mentioned design scheme, it has the characteristics of being convenient for disassembly, transportation, storage and turnover of packing boxes, and can greatly reduce the cost of transportation and storage.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a stacked combined packing box of the present invention.

Fig. 2a to Fig. 2b are stacking schematic diagrams of the stacked combination packing box when it is idle.

FIG. 3 is a schematic perspective view of the hinge 4 in FIG. 1 .

FIG. 4 is a schematic perspective view of the metal gusset 5 in FIG. 1 .

5a to 5c are front, left and top views of the hinge 4 .

6a to 6b are schematic diagrams of the front view and the bottom view of the metal gusset 5 .

Detailed ways

Embodiments of the utility model will be further described in detail below in conjunction with the accompanying drawings.

As can be seen from Figures 1 to 6b, a stacked composite packaging box includes more than one box unit 2 that can be combined, a wooden pallet 3 that supports the box unit 2 and a cover that covers the box unit 2 The box cover 1; the corner of the box cover 1 is fixed with a metal gusset 5, and the two right-angled sides of the metal gusset 5 have positioning flaps 53 extending downward, and the box unit 2 includes a box The box plates 21 on each side of the body unit 2 and the hinge 4 that hinges the above-mentioned box plates 21, the hinge 4 includes a fastening surface 41 and a limit metal plate 43 at its tail, and the limit metal plate 43 protrudes The bottom plane of the connected box plate 21, the limit metal plate 43 of the hinge 4 is punched up, and the inner surface of the limit metal plate 43 is higher than the outer surface of the fastening surface 41; the upper box unit has 2 seats Falling on the wooden pallet 3, the limit metal plates 43 at the end of each hinge 4 buckle the corners of the wooden pallet 3, the box unit 2 is fixed and shaped, the upper box unit 2 is stacked on the lower box unit 2, The limit metal plate 43 of the upper box unit 2 is buckled on the corner of the lower box unit 2 or the outside of the fastening surface 41 of the hinge 4, and the cover box cover 1 is buckled by the positioning wing plate 53 of the metal buckle plate 5 The corners of the upper box unit 2 form a closed box; the box cover 1 and all the box units 2 are removed in turn, the box unit 2 is folded along the alternate hinges 4, and the box unit 2 is folded into a double layers of slabs. This scheme is to stack the bottom box unit 2 of the packing box on the wooden pallet 3, and the limit metal plate 43 fixed on the bottom of the hinge 4 on the four corners of the box unit is stuck on the four corner edges of the wooden pallet 3 Then select the quantity of box body unit 2 according to the required packing box volume, stack on the top of the bottom box body unit 2 layer by layer, and the limit metal plate of the hinge hinge 4 of the top layer box body unit 2 43 is stuck on the four corners of the box unit 2 below; after packing, the box cover 1 is buckled on the uppermost box unit 2, and the positioning flap 53 of the metal gusset 5 fixed on the box cover is stuck On the outer edge of the box unit 2; finally, the box cover plate 1, the box unit 2 and the wooden pallet 3 are bundled and firmly formed into a whole packing box with a packing belt. When the packaging box is idle, the box body unit 2 can be folded to facilitate the storage and turnover transportation of the packaging box, greatly saving storage and transportation costs.

As can be seen from Fig. 1 and Fig. 5a to Fig. 5c, the fastening surface 41 of the hinge 4 is provided with a stamped formed steel thorn 42, the length of which formed steel thorn 42 is greater than the thickness of the box plate 21, and penetrates Box board 21 and form barb on the other side of box board 21. This design can make the connection between the hinge 4 and the box plate 21 more firm. At the same time, the packaging box of this structure is also convenient for mass production. The hinge 4 and the box plate 21 are placed on the press and a certain pressure is applied. , it can be conveniently and firmly connected into a whole.

For other connection methods, the utility model is also applicable. The connection between the hinge 4 and the box board 21 can be connected by iron nails, screws or horse nails, and the fastening surface 41 of the hinge 4 is provided with nails. hole.

It can be seen from Fig. 3 and Fig. 5a to Fig. 5c that the hinge 4 extends two planes 47 from the rotating hinge 44 to both sides respectively, and the two planes 47 are respectively at right angles to the fastening surface 41 connected thereto. . Plane 47 can enclose the end of box plate 21, the one, the end of protection box plate 21 is not damaged; The space occupied by the body unit 2 is convenient for transportation and storage.

It can be seen from Fig. 3 and Fig. 5a to Fig. 5c that in order to strengthen the strength and rigidity of the hinge (4), the cross-section of the limiting metal plate 43 is in an arc shape protruding outward, and the hinge The fastening surface 41 of the hinge 4 and the limit metal plate 43 are provided with punched and formed raised reinforcing ribs 46 , and the shape of the reinforcing ribs 46 is Y or U-shaped.

As can be seen from Fig. 4 and Fig. 6a to Fig. 6b, the metal buckle plate 5 on the box cover plate 1 is provided with a stamped formed steel thorn 52 on its fastening surface 51, and the formed steel thorn 52 has a The length is greater than the thickness of the tank cover 1, penetrates the tank cover 1 and forms barbs on the other side of the tank cover 1, and the formed steel thorns 52 are fan-shaped, triangular or quadrilateral. It is the same as the connection principle of the hinge 4 and the box plate 21, which can be convenient for large-scale production and conveniently and firmly connected.

For the connection of the box cover plate 1 and the metal gusset 5, multiple connection methods can be adopted, for example, the metal gusset 5 on the box cover 1 is punched with nail holes on its fastening surface 51, and the metal The buckle plate 5 can be connected with the box cover plate 1 by iron nails, screws or horse nails.

Claims (10)

1. A stacked combination packing box, comprising more than one box unit (2) that can be combined, a wooden pallet (3) supporting the box unit (2) and a case cover that covers the box unit (2) plate (1); it is characterized in that: the corner of the box cover plate (1) is fixed with a metal gusset (5), and the two right-angled sides of the metal gusset (5) have downwardly extending positioning wings ( 53), the box unit (2) includes box panels (21) constituting each side of the box unit (2) and a hinge (4) hinged to each box panel (21), the hinge hinge (4 ) includes a fastening surface (41) and a stop metal plate (43) at its tail, and the stop metal plate (43) protrudes out of the bottom plane of the connected box plate (21), and the hinge (4) of the hinge The limit metal plate (43) is punched up, and the inner surface of the limit metal plate (43) is higher than the outer surface of the fastening surface (41); the bottom box unit (2) is seated on the wooden pallet (3) , the limit metal plate (43) at the end of each hinge (4) buckles the corners of the wooden pallet (3), the box unit (2) is fixed and formed, and the upper box unit (2) is stacked on the lower box On the body unit (2), the limit metal plate (43) of the upper box body unit (2) is buckled on the corner of the lower box body unit (2) or outside the fastening surface (41) of the hinge (4), Cover the box cover (1), and the positioning flaps (53) of the metal gusset (5) buckle the corners of the top box unit (2) to form a closed box; take off the box cover (1) in sequence With all the box units (2), the box units (2) are folded along alternate hinges (4), and the box units (2) are folded into double-layer flat plates. 2. The stacked combination packing box according to claim 1, characterized in that: the fastening surface (41) of the hinge (4) is provided with a stamped formed steel thorn (42), the formed steel thorn The length of (42) is greater than the thickness of box board (21), penetrates box board (21) and forms barb on the other side of box board (21). 3. The stacked combination packing box according to claim 1, characterized in that: the hinge (4) is connected to the box board (21) by iron nails, screws or horse nails. 4. The stacked combination packing box according to claim 1, characterized in that: the hinge (4) extends from the hinge (44) to two planes (47) respectively to both sides, the two planes ( 47) are respectively at right angles to the fastening surface (41) connected with it. 5. The stacked combination packing box according to claim 3, characterized in that: the fastening surface (41) of the hinge (4) is provided with nail holes. 6. The stacked combination packing box according to claim 1, characterized in that: the cross-section of the limiting metal plate (43) is in a convex arc shape. 7. The stacked combination packing box according to claim 1, characterized in that: the fastening surface (41) of the hinge (4) and the limit metal plate (43) are provided with a reinforced surface formed by stamping A rib (46), the reinforcing rib (46) is in a Y or U shape. 8. The stacked combined packaging box according to claim 1, characterized in that: the metal gusset (5) on the box cover (1) is provided with a punched out fastening surface (51). Formed steel thorns (52), the length of this formed steel thorns (52) is greater than the thickness of the case cover (1), penetrates the case cover (1) and forms barbs on the other side of the case cover (1). 9. The stacked combined packaging box according to claim 1, characterized in that: the metal gusset (5) on the box cover (1) has nail holes punched on its fastening surface (51), The metal gusset (5) is connected with the box cover (1) by iron nails, screws or horse nails. 10. The stacked combination packing box according to claim 8, characterized in that: the formed steel thorns (52) are fan-shaped, triangular or quadrilateral.

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