CN224198194U

CN224198194U - Corrugated paper packing box with reinforced stacking structure

Info

Publication number: CN224198194U
Application number: CN202520917497.7U
Authority: CN
Inventors: 张�林; 蒋玉玲; 丁传浩; 丁全胜; 薛建国; 张伟
Original assignee: Hefei Desheng Packing Co ltd
Current assignee: Hefei Desheng Packing Co ltd
Priority date: 2025-05-12
Filing date: 2025-05-12
Publication date: 2026-05-05
Anticipated expiration: 2035-05-12

Abstract

The utility model discloses a corrugated paper packing box with an enhanced stacking structure, which relates to the field of packing products and comprises a box body and a box cover, wherein the box body is enclosed by a front end plate, a rear end plate, a bottom plate and two side walls to form an accommodating cavity with an open top, the box cover is rotationally connected to the edge of the open top of the box body, two sides of the top of the box body are symmetrically provided with inserting pieces, two sides of the top of the box cover are provided with inserting holes corresponding to the positions of the inserting pieces, the inserting pieces are configured to be inserted into the corresponding inserting holes when the box cover is closed, after the inserting pieces are inserted into the inserting holes, the end parts of the inserting pieces penetrate through the inserting holes and are exposed out of the outer surface of the box cover.

Description

Corrugated paper packing box with reinforced stacking structure

Technical Field

The utility model relates to the field of packaging products, in particular to a corrugated paper packaging box with an enhanced stacking structure.

Background

The corrugated paper packing box is a standardized transport and storage container which is made of corrugated paper board as a base material through the processes of die cutting, indentation, folding, bonding and the like. The connection of the upper and lower layers of the existing corrugated paper box usually depends on simple plane contact or tape winding, and a rigid jogging mechanism is lacked. Under the high-rise stacking or heavy-load scene, the weight of the upper layer packaging box is concentrated on the top surface of the lower layer, so that the top of the lower layer packaging box is concavely deformed, and even the interlocking collapse accident is caused.

The side wall of the traditional corrugated case is mostly formed by bending single-layer paperboards, and is easy to fold, bulge and even tear when being vibrated in transportation or manually stacked and extruded, so that internal goods are damaged by impact.

Disclosure of utility model

The utility model aims to provide a corrugated paper packing box with a reinforced stacking structure, which solves the problems that the traditional corrugated paper box is easy to collapse when being stacked on a high layer and the side wall is easy to deform when being pressed.

The corrugated paper packaging box comprises a box body and a box cover, wherein the box body is formed by enclosing a front end plate, a rear end plate, a bottom plate and two side walls to form a containing cavity with an open top, the box cover is rotationally connected to the edge of the open top of the box body, inserting pieces are symmetrically arranged on two sides of the top of the box body, inserting holes are formed in positions, corresponding to the inserting pieces, of the two sides of the top of the box cover, the inserting pieces are configured to be inserted into the corresponding inserting holes when the box cover is closed, after the inserting pieces are inserted into the inserting holes, the ends of the inserting pieces penetrate through the inserting holes and are exposed out of the outer surface of the box cover, positioning holes are symmetrically formed on two sides of the bottom plate of the box body, and the positioning holes are configured to enable the ends of the inserting pieces, exposed out of the outer surface of the box cover, of the packaging box positioned on the upper layer, to be inserted into the positioning holes of the packaging box positioned on the lower layer when a plurality of packaging boxes are stacked and stacked.

Preferably, the top edges of the two side walls of the box body are respectively connected with an inner plate bent towards the inner side of the accommodating cavity of the box body, the inner plate is arranged in parallel with the side walls, a double-layer corrugated board structure is formed between the side walls and the inner plate, the lateral extrusion resistance of the side walls is improved, and the side walls are prevented from deforming due to cargo deviation or external force impact in transportation.

Preferably, the two side edges of the front end plate and the two side edges of the rear end plate are respectively provided with a paste plate vertically bent towards the inner side of the box body accommodating cavity, the paste plates are inserted into an interlayer gap formed between the side wall and the inner plate, two sides of the paste plates are respectively bonded and fixed with the side wall and the inner plate, and the processing is more convenient by using a bonding mode.

Preferably, the waist type hole has all been seted up on two lateral wall surfaces of box body, and the gripping position when waist type hole was carried as the manual work is convenient for two hand-pulled packing box, promotes handling efficiency.

Preferably, in the bottom edge of the box cover, except one side rotationally connected with the top of the box body, the edges of the other three sides are all connected with downward perpendicularly bent cover eaves, and the cover eaves can effectively prevent dust, water vapor or foreign matters from entering the box and protect cargoes from pollution.

Preferably, the edge of the bottom of the eave on the corresponding side of the front end plate of the box body is connected with an upward bent strip-shaped sheet, strip-shaped holes are symmetrically formed in the top of the box cover, the tops of the strip-shaped sheets are symmetrically provided with inserting tongues, the inserting tongues are respectively and slidably inserted into the corresponding strip-shaped holes, and the bending assembly of the eave is facilitated by utilizing the matching of the inserting tongues and the strip-shaped holes.

Preferably, the edges of the corresponding sides of the side walls of the two sides of the box body, which are close to one side edges of the strip-shaped sheets, are respectively connected with a vertically bent tongue piece, and the tongue pieces are slidably inserted into an interlayer formed between the corresponding sides of the cover edges and the strip-shaped sheets.

Compared with the prior art, the utility model has the following advantages:

1. According to the utility model, after the end parts of the inserting pieces of the upper packing box penetrate through the inserting holes of the lower box cover, the inserting pieces are inserted into the positioning holes of the lower bottom plate, so that a vertically embedded structure is formed, the transverse deviation and longitudinal shaking of the packing box during stacking are effectively limited, and collapse accidents caused by jolt transportation or uneven stacking are avoided.

2. According to the utility model, a double-layer reinforcing structure is formed by the side wall and the inner plate, so that the compressive strength and the deformation resistance of the side wall are improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the bottom structure of the case of the present utility model.

Fig. 3 is a schematic view of the lid of the present utility model after opening.

Fig. 4 is an expanded schematic view of the present utility model.

Reference numeral 1, a box body; 11, front end plate, 12, rear end plate, 13, bottom plate, 14, side wall, 15, insertion sheet, 16, positioning hole, 17, inner plate, 18, paste plate, 19, waist type hole, 2, box cover, 21, insertion hole, 22, eave, 23, strip type sheet, 24, strip type hole, 25, insertion tongue, 26 and tongue piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, the present embodiment provides a corrugated paper packaging box with a reinforced stacking structure, including a box body 1 and a box cover 2, wherein the box body 1 is enclosed by a front end plate 11, a rear end plate 12, a bottom plate 13 and two side walls 14 to form a containing cavity with an open top, the box cover 2 is rotatably connected to the edge of the open top of the box body 1, two sides of the top of the box body 1 are symmetrically provided with plug-in pieces 15, two sides of the top of the box cover 2 are provided with plug-in holes 21 corresponding to the plug-in pieces 15, the plug-in pieces 15 are configured to be inserted into the corresponding plug-in holes 21 when the box cover 2 is closed, after the plug-in pieces 15 are inserted into the plug-in holes 21, the ends of the plug-in pieces 15 penetrate through the plug-in holes 21 and are exposed out of the outer surface of the box cover 2, two sides of the bottom plate 13 of the box body 1 are symmetrically provided with positioning holes 16, and the positioning holes 16 are configured to enable the ends of the plug-in pieces 15 exposed out of the outer surface of the box cover 2 in the upper layer packaging box when a plurality of packaging boxes are stacked;

When the box cover 2 is closed, the inserting pieces 15 on two sides of the top of the box body 1 are inserted into the inserting holes 21 corresponding to the box cover 2, the end parts of the inserting pieces 15 penetrate through the inserting holes 21 and then are exposed out of the outer surface of the box cover 2 to form preliminary connection, when a plurality of packing boxes are stacked, the end parts of the inserting pieces 15 of the upper packing boxes are accurately inserted into the positioning holes 16 of the bottom plate 13 of the lower packing boxes, the rigid occlusion of the upper packing boxes and the lower packing boxes is realized through the embedding structure in the vertical direction, the transverse offset of the packing boxes during stacking is limited, and collapse accidents caused by jolt transportation or uneven stacking are prevented.

The top edges of the two side walls 14 of the box body 1 are respectively connected with an inner plate 17 bent towards the inner side of the accommodating cavity of the box body 1, the inner plates 17 are arranged in parallel with the side walls 14, the inner plates 17 and the side walls 14 form a double-layer composite structure, direct conduction of impact force to cargoes can be reduced, and meanwhile the overall rigidity of the frame of the box body 1 is maintained.

The two side edges of the front end plate 11 and the two side edges of the rear end plate 12 are respectively provided with a paste plate 18 which is vertically bent towards the inner side of the accommodating cavity of the box body 1, the paste plates 18 are inserted into an interlayer gap formed between the side wall 14 and the inner plate 17, and two sides of the paste plates 18 are respectively adhered and fixed with the side wall 14 and the inner plate 17, so that the adhesive and fixation between the side wall 14 and the front end plate 11 and the rear end plate 12 is facilitated by utilizing the paste plates 18.

Waist type hole 19 has all been seted up on two lateral walls 14 surfaces of box body 1, and the gripping position when artifical transport is regarded as to waist type hole 19, and the operating personnel double hand of being convenient for draws the packing box, promotes handling efficiency.

In the bottom edge of lid 2, except one side of rotating with box body 1 top and being connected, all the other three side edges all are connected with the eave 22 of buckling perpendicularly downwards, and the eave 22 of buckling perpendicularly of three sides is gomphosis with the open edge in box body 1 top, restricts the horizontal migration of lid 2, ensures the accurate alignment of inserted sheet 15 and spliced eye 21 to eave 22 can block dust, steam or foreign matter invasion incasement, protection goods avoid polluting.

The bottom edge of the cover eave 22 at the corresponding side of the front end plate 11 of the box body 1 is connected with an upward bending strip-shaped sheet 23, strip-shaped holes 24 are symmetrically formed in the top of the box cover 2 and close to the strip-shaped sheet 23, inserting tongues 25 are symmetrically arranged at the top of the strip-shaped sheet 23, the inserting tongues 25 are respectively and slidably inserted into the corresponding strip-shaped holes 24, and the inserting tongues 25 are matched with the strip-shaped holes 24 to form locking.

The edges of the two sides of the box body 1, which correspond to the side walls 14, are connected with vertical bending tongues 26 near the edges of one side of the strip-shaped sheet 23, the tongues 26 are slidably inserted into an interlayer formed between the corresponding side of the cover eaves 22 and the strip-shaped sheet 23, and the tongues 26 are utilized to mutually restrict the three cover eaves 22, so that a stable connecting structure is formed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A corrugated cardboard packaging box with an enhanced stacking structure, comprising a box body (1) and a box lid (2), wherein the box body (1) is formed by a front end plate (11), a rear end plate (12), a bottom plate (13), and two side walls (14) to form a top-opening receiving chamber, and the box lid (2) is rotatably connected to the top open edge of the box body (1), characterized in that: symmetrically arranged insert pieces (15) are provided on both sides of the top of the box body (1), and insert holes (21) are provided on both sides of the top of the box lid (2) at positions corresponding to the insert pieces (15), wherein the insert... The piece (15) is configured to be inserted into the corresponding insertion hole (21) when the box cover (2) is closed, and after the insertion piece (15) is inserted into the insertion hole (21), its end passes through the insertion hole (21) and is exposed on the outer surface of the box cover (2). The bottom plate (13) of the box body (1) is symmetrically provided with positioning holes (16) on both sides. The positioning holes (16) are configured to allow the end of the insertion piece (15) exposed on the outer surface of the box cover (2) in the upper packaging box to be inserted into the positioning hole (16) in the lower packaging box when multiple packaging boxes are stacked.

2. The corrugated cardboard packaging box with reinforced stacking structure according to claim 1, characterized in that the top edges of the two side walls (14) of the box body (1) are respectively connected to an inner plate (17) that bends toward the inner side of the receiving cavity of the box body (1), and the inner plate (17) is arranged parallel to the side wall (14).

3. The corrugated cardboard packaging box with reinforced stacking structure according to claim 2, characterized in that the two sides of the front end plate (11) and the two sides of the rear end plate (12) are provided with a glue plate (18) that is bent vertically toward the inner side of the receiving cavity of the box body (1), the glue plate (18) is inserted into the interlayer gap formed between the side wall (14) and the inner plate (17), and the two sides of the glue plate (18) are respectively bonded and fixed to the side wall (14) and the inner plate (17).

4. The corrugated cardboard packaging box with enhanced stacking structure according to claim 1, characterized in that the two side walls (14) of the box body (1) are provided with waist-shaped holes (19).

5. The corrugated cardboard packaging box with reinforced stacking structure according to claim 1, characterized in that, except for the side that is rotatably connected to the top of the box body (1), the other three sides of the bottom edge of the box cover (2) are connected with a downwardly bent cover rim (22).

6. The corrugated cardboard packaging box with enhanced stacking structure according to claim 5, characterized in that, the bottom edge of the cover rim (22) on the corresponding side of the front end plate (11) of the box body (1) is connected with an upwardly bent strip (23), and the top of the box cover (2) is symmetrically provided with strip holes (24) near the strip (23), and the top of the strip (23) is symmetrically provided with tongues (25), and the tongues (25) are slidably inserted into the corresponding strip holes (24).

7. The corrugated cardboard packaging box with enhanced stacking structure according to claim 1, characterized in that, on the side edges of the corresponding side rims (22) of the box body (1) near the strip (23), vertically bent tongues (26) are connected, and the tongues (26) are slidably inserted into the interlayer formed between the corresponding side rims (22) and the strip (23).