Corrugated carton with protection function

Abstract

The utility model discloses a corrugated carton with a protection function, which comprises a corrugated carton body, and a protection framework assembly is fixedly connected in the corrugated carton body. The connecting framework vertical rods, the connecting framework short cross rods and the connecting framework long cross rods with proper lengths are selected according to the cartons with different sizes and specifications, and are respectively mounted and spliced with the inner corner connecting pieces to form the protective framework assembly, and at the moment, the protective framework assembly is arranged in the corrugated carton body; the lock catch connecting plates, the lock catch bending plates and the limiting clamping rods are buckled into the locking clamping grooves, so that the eight sets of corner protection pieces can be installed at the corners of the outer side of the corrugated carton body correspondingly, and the good supporting and protecting functions on the interior of the corrugated carton can be achieved through the arranged protection framework assembly; according to the corrugated carton convenient to disassemble and assemble, the corners of the corrugated carton can be well protected through the arranged corner protection pieces, and the corner protection pieces can be rapidly and conveniently disassembled, assembled and used by pressing the lock catch bent plates inwards.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper box equipment, in particular to a corrugated paper box with a protective function. Background Art

[0002] Corrugated paper box is a widely used packaging product, and its usage has always been the first among various packaging products. It is mainly used to protect goods and facilitate storage and transportation. Corrugated paper box is made of corrugated cardboard folded and spliced. Its structure includes face paper, lining paper, core paper and corrugated paper processed into corrugated corrugation, which are formed by gluing;

[0003] When using corrugated boxes, due to the limitation of its own material, its force strength is not very high. When it is pressed or hit by a large force, the box may be deformed and damaged. In particular, the corners of the corrugated box are easily damaged, deformed and eventually broken by the impact. Utility Model Content

[0004] The purpose of the utility model is to provide a corrugated paper box with a protective function in order to solve the problem that the existing corrugated paper box has a low force strength when in use and may be deformed or damaged when pressed or hit by a large force, especially the corners of the corrugated paper box are easily damaged, deformed and finally broken by impact.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a corrugated cardboard box with a protective function, comprising: a corrugated cardboard box body, a protective frame assembly is fixedly connected to the inside of the corrugated cardboard box body, and corner protective pieces are clamped on the outer corners of the corrugated cardboard box body; the protective frame assembly includes an inner corner connector, a connecting frame upright is inserted on the top of the inner corner connector, a connecting frame short cross bar is inserted on one side of the inner corner connector, and a connecting frame long cross bar is inserted on the other side of the inner corner connector; the inner corner connector includes an inner connecting triangular seat, a hexagonal limiting plug rod is fixedly connected to one end of the outer side of the inner connecting triangular seat, a protective piece lock is inserted at one end of the inner connecting triangular seat through the hexagonal limiting plug rod, and a locking bolt is passed through one end of the outer side of the protective piece lock; the corner protective piece includes a protective piece bottom plate, a protective piece vertical plate is fixedly connected to one end of the protective piece bottom plate, and a locking slot is opened on the upper part of the inner part of the protective piece vertical plate.

[0006] As a further solution of the utility model: a locking internal threaded hole is opened inside the hexagonal limiting rod, a bolt through hole is opened at one end inside the protective member lock, and the locking bolt passes through the bolt through hole and is threadedly connected to fit the locking internal threaded hole.

[0007] As a further solution of the utility model: a vertical pole socket is opened inside the top of the internal connecting triangle seat, a short cross bar socket is opened inside one side of the internal connecting triangle seat, and a long cross bar socket is opened inside the other side of the internal connecting triangle seat. The vertical poles of the connecting skeleton are adapted to be inserted into the vertical pole sockets, the short cross bars of the connecting skeleton are adapted to be inserted into the short cross bar sockets, and the long cross bars of the connecting skeleton are adapted to be inserted into the long cross bar sockets.

[0008] As a further solution of the utility model: the protective member lock includes a lock connecting rod, a lock connecting plate is fixedly connected to the bottom of the lock connecting rod, lock bending plates are fixedly connected to both sides of the lock connecting plate, a limiting clamping rod is fixedly connected to the outer side of the lock bending plate, a limited hexagonal socket is provided inside the other end of the lock connecting rod, the hexagonal limiting rod is adapted to be inserted into the limited hexagonal socket, the limited hexagonal socket passes through the connecting bolt through hole, and the lock connecting plate, the lock bending plate and the limiting clamping rod are adapted to be clamped inside the locking slot.

[0009] As a further solution of the utility model: rod insertion holes are opened inside the corners of the corrugated paper box body, and the number of the rod insertion holes is 16 groups, which are located inside the four corners of the corrugated paper box body and are adapted to the specifications of the locking positions of the protective parts.

[0010] As a further solution of the utility model: a long side folding plate of the carton is fixedly connected to one side of the corrugated cardboard box body, and a short side folding plate of the carton is fixedly connected to the other side of the corrugated cardboard box body. There are four groups of the long side folding plates and the short side folding plates of the carton, which are respectively fixed at the upper and lower ends of the corrugated cardboard box body.

[0011] As a further solution of the utility model: the number of the corner protection members and the inner corner connectors are each provided in eight groups, and the number of the connecting frame uprights, the connecting frame short cross bars and the connecting frame long cross bars are each provided in four groups.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, according to cartons of different sizes, connecting frame uprights, connecting frame short cross bars and connecting frame long cross bars of appropriate lengths are selected, and they are respectively installed and plugged with inner corner connecting pieces to form a protective frame assembly, which is then placed inside the corrugated paper box body, and eight groups of corner protection pieces can be respectively installed on the outer corners of the corrugated paper box body by buckling the locking connecting plate, the locking bending plate and the limiting clamping rod into the locking clamping groove, and the set protective frame assembly can play a good supporting and protecting function for the inside of the corrugated paper box, and the set corner protection pieces can have a good protective effect on the corners of the corrugated paper box, and the corner protection pieces can be quickly and conveniently disassembled and installed by pressing the locking bending plate inward, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a corrugated paper box with protective function described in the utility model;

[0015] Figure 2 It is a structural schematic diagram of a protective frame assembly in a corrugated paper box with protective function described in the utility model;

[0016] Figure 3 It is a structural schematic diagram of an inner corner connector in a corrugated paper box with a protective function described in the utility model;

[0017] Figure 4 It is a structural schematic diagram of a corner protection member in a corrugated paper box with a protection function described in the utility model;

[0018] Figure 5 It is a structural schematic diagram of an inner connection triangle seat in a corrugated paper box with a protective function described in the utility model;

[0019] Figure 6 It is a structural schematic diagram of a protective member lock buckle in a corrugated paper box with protective function described in the utility model;

[0020] Figure 7 The utility model discloses a schematic diagram of the turning structure of a corrugated paper box body in a corrugated paper box with a protective function.

[0021] In the figure: 1. Corrugated carton body; 2. Protective frame assembly; 3. Edge and corner protective parts; 4. Inner corner connectors; 5. Connecting frame uprights; 6. Connecting frame short crossbars; 7. Connecting frame long crossbars; 8. Inner connecting triangle seat; 9. Hexagonal limiting plug-in rod; 10. Protective part lock; 11. Locking bolt; 12. Protective part bottom plate; 13. Protective part upright plate; 14. Locking slot; 15. Locking internal threaded hole; 16. Bolt through hole; 17. Vertical pole plug-in hole; 18. Short crossbar plug-in hole; 19. Long crossbar plug-in hole; 20. Lock connecting plug-in rod; 21. Lock connecting plate; 22. Lock bending plate; 23. Limiting card rod; 24. Limiting hexagonal plug-in hole; 25. Plug-in rod through hole; 26. Carton long side folding plate; 27. Carton short side folding plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0024] Reference Figures 1 to 4In the embodiment of the utility model, a corrugated paper box with a protective function comprises: a corrugated paper box body 1, a protective frame assembly 2 is fixedly connected inside the corrugated paper box body 1, and corner protective pieces 3 are clamped on the outer corners of the corrugated paper box body 1; the protective frame assembly 2 comprises an inner corner connector 4, a connecting frame upright 5 is inserted on the upper part of the inner corner connector 4, a connecting frame short cross bar 6 is inserted on one side of the inner corner connector 4, and a connecting frame long cross bar 7 is inserted on the other side of the inner corner connector 4, the corner protective pieces 3 and the inner corner connector 4 are each provided with eight groups, and the connecting frame upright 5, the connecting frame short cross bar 6 and the connecting frame long cross bar 7 are each provided with four groups; The corner connector 4 includes an internal connecting triangular seat 8, a hexagonal limiting rod 9 is fixedly connected to the outer end of the internal connecting triangular seat 8, a protective piece lock buckle 10 is inserted into one end of the internal connecting triangular seat 8 through the hexagonal limiting rod 9, and a locking bolt 11 is passed through the outer end of the protective piece lock buckle 10; the corner guard 3 includes a guard base plate 12, a guard vertical plate 13 is fixedly connected to one end of the guard base plate 12, and a locking slot 14 is opened on the upper part of the guard vertical plate 13; a locking internal threaded hole 15 is opened inside the hexagonal limiting rod 9, and a bolt through hole 16 is opened at one end of the guard lock buckle 10, and the locking bolt 11 passes through the bolt through hole 16 and is screwed to fit the locking internal threaded hole 15.

[0025] Reference Figure 2 and Figure 5 A vertical pole socket 17 is provided inside the top of the internal connecting triangle seat 8, a short cross bar socket 18 is provided inside one side of the internal connecting triangle seat 8, and a long cross bar socket 19 is provided inside the other side of the internal connecting triangle seat 8. The vertical pole 5 of the connecting frame is adapted to be inserted into the vertical pole socket 17, the short cross bar 6 of the connecting frame is adapted to be inserted into the short cross bar socket 18, and the long cross bar 7 of the connecting frame is adapted to be inserted into the long cross bar socket 19.

[0026] By adopting the above scheme: through the opened vertical pole sockets 17, short cross bar sockets 18 and long cross bar sockets 19, it is possible to select the connecting frame vertical poles 5, connecting frame short cross bars 6 and connecting frame long cross bars 7 of appropriate lengths for cartons of different sizes, and install and connect them with the vertical pole sockets 17, short cross bar sockets 18 and long cross bar sockets 19 opened at one end of the inner corner connector 4 to form a protective frame assembly.

[0027] Reference Figures 3 to 6The protective member lock 10 includes a lock connecting rod 20, a lock connecting plate 21 is fixedly connected to the bottom of the lock connecting rod 20, lock bending plates 22 are fixedly connected to both sides of the lock connecting plate 21, and a limiting clamping rod 23 is fixedly connected to the outer side of the lock bending plate 22. A limited hexagonal plug hole 24 is provided inside the other end of the lock connecting rod 20, and the hexagonal limiting plug rod 9 is adapted to be inserted into the limited hexagonal plug hole 24. The limited hexagonal plug hole 24 passes through the connecting bolt through hole 16, and the lock connecting plate 21, the lock bending plate 22 and the limiting clamping rod 23 are adapted to be clamped inside the locking slot 14.

[0028] By adopting the above scheme: the protective part lock 10 can be conveniently fixed and installed on the outside of the corrugated cardboard box body 1 through the adaptable and plug-in hexagonal limiting rod 9 and the limiting hexagonal limiting hole 24, and the lock connecting plate 21, the lock bending plate 22 and the limiting card rod 23 are adapted and connected to the inside of the locking slot 14, so that the corner protective part 3 can be quickly and conveniently disassembled and installed, which is more convenient to use.

[0029] Reference Figure 1 and Figure 7 A rod insertion hole 25 is opened inside the corners of the corrugated cardboard box body 1, and there are sixteen groups of rod insertion holes 25 located inside the four corners of the corrugated cardboard box body 1 and adapted to the specifications of the protective piece lock 10; a long side folding plate 26 of the carton is fixedly connected to one side of the corrugated cardboard box body 1, and a short side folding plate 27 of the carton is fixedly connected to the other side of the corrugated cardboard box body 1. There are four groups of the long side folding plates 26 and the short side folding plates 27, which are respectively fixed at the upper and lower ends of the corrugated cardboard box body 1.

[0030] By adopting the above solution, the sixteen groups of rod insertion holes 25 are provided, so that the six-sided limiting rods 9 can be easily passed through, thereby realizing the installation of the internal protection frame assembly 2 and the edge and corner protection member 3.

[0031] The working principle of the utility model is: when in use, according to cartons of different sizes, select the appropriate length of the connecting frame upright rod 5, the connecting frame short cross bar 6 and the connecting frame long cross bar 7, and respectively install and plug them with the inner corner connector 4 to form a protective frame assembly, at this time, place it inside the corrugated paper box body 1, and let the six-sided limit rods 9 pass through the rod through holes 25 respectively, at this time, on the six-sided limit rods 9 passing through the outside of the corrugated paper box body 1, respectively insert multiple groups of protective member lock buckles 10, and pass the locking bolts 11 through the bolt through holes 16 to be screwed into the locking internal threaded holes 15 for locking, so that After closing all the long side folding plates 26 and the short side folding plates 27 of the carton, by buckling the lock connecting plate 21, the lock bending plate 22 and the limit card rod 23 into the locking slot 14, the eight groups of corner protection parts 3 can be respectively installed on the outer corners of the corrugated cardboard box body 1. The set protection frame assembly 2 can play a good supporting and protecting function for the interior of the corrugated cardboard box. The set corner protection parts 3 can have a good protective effect on the corners of the corrugated cardboard box, and the corner protection parts 3 can be quickly and easily disassembled and installed by pressing the lock bending plate 22 inward, which is more convenient to use.

[0032] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A corrugated paper box with protective function, characterized in that: include: A corrugated paper box body (1), wherein a protective frame assembly (2) is fixedly connected inside the corrugated paper box body (1), and corner protection components (3) are clamped at the outer corners of the corrugated paper box body (1); The protective frame assembly (2) comprises an inner corner connector (4), a frame connecting rod (5) is inserted on the top of the inner corner connector (4), a frame connecting short cross bar (6) is inserted on one side of the inner corner connector (4), and a frame connecting long cross bar (7) is inserted on the other side of the inner corner connector (4); The inner corner connector (4) comprises an inner connecting triangular seat (8), one end of the outer side of the inner connecting triangular seat (8) is fixedly connected with a hexagonal limiting plug rod (9), one end of the inner connecting triangular seat (8) is plugged with a protective member lock buckle (10) through the hexagonal limiting plug rod (9), and one end of the outer side of the protective member lock buckle (10) is penetrated with a locking bolt (11); The corner protection member (3) comprises a protection member bottom plate (12), one end of the protection member bottom plate (12) is fixedly connected to a protection member vertical plate (13), and a locking slot (14) is provided on the upper part of the protection member vertical plate (13).

2. A corrugated paper box with protective function according to claim 1, characterized in that: The hexagonal limiting plug rod (9) is provided with a locking internal threaded hole (15), and one end of the protective member lock buckle (10) is provided with a bolt through hole (16). The locking bolt (11) passes through the bolt through hole (16) and is threadedly connected to fit the locking internal threaded hole (15).

3. The corrugated paper box with protective function according to claim 1, characterized in that: A vertical rod insertion hole (17) is provided inside the upper part of the inner connecting triangle seat (8), a short cross bar insertion hole (18) is provided inside one side of the inner connecting triangle seat (8), and a long cross bar insertion hole (19) is provided inside the other side of the inner connecting triangle seat (8). The vertical rod (5) of the connecting frame is adapted to be inserted into the vertical rod insertion hole (17), the short cross bar (6) of the connecting frame is adapted to be inserted into the short cross bar insertion hole (18), and the long cross bar (7) of the connecting frame is adapted to be inserted into the long cross bar insertion hole (19).

4. The corrugated paper box with protective function according to claim 1, characterized in that: The protective element lock (10) comprises a lock connecting rod (20), a lock connecting plate (21) is fixedly connected below the lock connecting rod (20), lock bending plates (22) are fixedly connected on both sides of the lock connecting plate (21), a limiting clamping rod (23) is fixedly connected to the outer side of the lock bending plate (22), a limiting hexagonal plug hole (24) is provided inside the other end of the lock connecting rod (20), the hexagonal limiting plug rod (9) is adapted to be inserted into the limiting hexagonal plug hole (24), the limiting hexagonal plug hole (24) passes through the connecting bolt through hole (16), and the lock connecting plate (21), the lock bending plate (22) and the limiting clamping rod (23) are adapted to be clamped inside the locking slot (14).

5. The corrugated paper box with protective function according to claim 1, characterized in that: Rod insertion holes (25) are provided inside the corners of the corrugated paper box body (1), and the number of the rod insertion holes (25) is 16 groups, which are located inside the four corners of the corrugated paper box body (1) and are adapted to the specifications of the positions of the protective element locks (10).

6. The corrugated paper box with protective function according to claim 1, characterized in that: One side of the corrugated paper box body (1) is fixedly connected to a carton long side folding plate (26), and the other side of the corrugated paper box body (1) is fixedly connected to a carton short side folding plate (27). The carton long side folding plates (26) and the carton short side folding plates (27) are each provided in four groups, and are respectively fixedly arranged at the upper and lower ends of the corrugated paper box body (1).

7. The corrugated paper box with protective function according to claim 1, characterized in that: The number of the corner protection pieces (3) and the inner corner connection pieces (4) are both eight, and the number of the connection frame uprights (5), the connection frame short cross bars (6) and the connection frame long cross bars (7) are both four.

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