Nail-free packaging box fixing structure convenient to disassemble

Abstract

The utility model relates to the technical field of nail-free packaging boxes, in particular to a nail-free packaging box fixing structure convenient to disassemble, which comprises a top plate and a bottom plate, side wood plates are arranged on the peripheral side walls of the top plate and the bottom plate, and a plurality of limiting blocks are fixedly arranged on the peripheral side walls of the top plate and the bottom plate. Limiting grooves matched with the multiple limiting blocks are formed in the upper sides and the lower sides of the side walls of the side wood plates correspondingly, hollow plates are arranged between every two adjacent side wood plates correspondingly, movable plates are slidably arranged in the hollow plates, the sides, close to each other, of the multiple movable plates extend to the outer portions of the hollow plates correspondingly, and outer clamping plates are fixedly arranged on the two sides of the ends, away from the movable plates, of the hollow plates correspondingly. Inner clamping plates are fixedly arranged on the two sides of the end, away from the hollow plate, of the movable plate, and metal sheets are fixedly arranged on the sides, close to the corresponding outer clamping plates, of the inner clamping plates and inserted into the corresponding side wood plates. The packaging box can be conveniently and rapidly fixedly connected, nails are not needed, the packaging box can be repeatedly used, time and labor are saved, and efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of nail-free packaging boxes, in particular to a nail-free packaging box fixing structure which is easy to disassemble. Background Art

[0002] As a commonly used transport packaging container, wooden packaging boxes are widely used in many fields because of their beautiful appearance, firmness, durability, usability for domestic and export, easy material acquisition, easy production, light weight, high strength, good durability, moisture-proof, certain elasticity, and relatively low price.

[0003] In the prior art, wooden packaging boxes are generally fixed and assembled with multiple nails, but disassembly is very time-consuming and labor-intensive, inefficient, and not convenient for reuse. Therefore, we have introduced a nail-free packaging box fixing structure that is easy to disassemble. Utility Model Content

[0004] The purpose of the utility model is to provide a nail-free packaging box fixing structure that is easy to disassemble, which is convenient for quickly fixing and connecting the packaging box without using nails, is reusable, saves time and effort, and is highly efficient, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fixing structure for a nail-free packaging box that is easy to disassemble, comprises a top plate and a bottom plate, side walls around the top plate and the bottom plate are provided with side wooden boards, and the side walls around the top plate and the bottom plate are fixed with multiple limit blocks, the upper and lower sides of the side walls of the side wooden boards are provided with limit grooves that cooperate with the multiple limit blocks, a hollow plate is provided between two adjacent side wooden boards, a movable plate is slidably provided inside the hollow plate, and the sides of the multiple movable plates that are close to each other extend to the outside of the hollow plate, outer plywood is fixedly provided on both sides of one end of the hollow plate away from the movable plate, inner plywood is fixedly provided on both sides of one end of the movable plate away from the hollow plate, a metal sheet is fixedly provided on one side of the inner plywood close to the corresponding outer plywood, the metal sheet is inserted into the corresponding side wooden board, and a moving mechanism is provided inside the hollow plate.

[0007] Preferably, the moving mechanism includes a screw, a thread groove is provided on one side of the movable plate located in the hollow plate, the screw is threadedly connected to the thread groove, a through hole is provided on the side of the hollow plate away from the top plate at a position corresponding to the position of the thread groove, one end of the screw passes through the through hole, and the rod wall of the screw is rotatably connected to the hole wall of the through hole through a rolling bearing.

[0008] Preferably, one end of the screw rod away from the top plate is fixedly connected to a rotating wheel.

[0009] Preferably, the circumferential wall of the rotating wheel is provided with anti-slip grooves.

[0010] Preferably, the metal sheet is configured to be wedge-shaped.

[0011] Preferably, the outer side wall of the side wooden board is fixedly provided with reinforcing ribs.

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

[0013] The nail-free packaging box fixing structure which is easy to disassemble is provided with side wooden boards, hollow boards, movable boards, top boards, bottom boards, inner clamping boards, outer clamping boards, metal sheets, screws and rotating wheels. First, the limiting blocks at the edges of the top board and the bottom board are inserted into the corresponding limiting grooves, and the side walls of the two side wooden boards are placed between the corresponding inner clamping boards and outer clamping boards. The rotating wheel is rotated, and the screw is driven by the rotating wheel to rotate, and the screw drives the movable board to move. The movable board drives the two inner clamping boards to approach the outer clamping board, and the outer clamping board drives the metal sheet to be inserted into the inside of the side wooden boards, so that the two side wooden boards can be fixedly connected. The above operation can be repeated to connect multiple side wooden boards, which is convenient for quickly fixing and connecting the packaging box, does not need to use nails, can be reused, saves time and labor, and has high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The figure is a structural schematic diagram of a nail-free packaging box fixing structure that is easy to disassemble.

[0015] Figure 2 The figure is a side view structural diagram of a nail-free packaging box fixing structure that is easy to disassemble.

[0016] Figure 3 for Figure 2 An enlarged schematic diagram of part A in the figure.

[0017] In the figure: 1. side wooden board; 2. hollow board; 3. rotating wheel; 4. top board; 5. outer splint; 6. bottom board; 7. limit block; 8. metal sheet; 9. inner splint; 10. movable board; 11. screw. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figures 1 to 3 , the utility model provides a technical solution:

[0020] A fixing structure of a nail-free packaging box that is easy to disassemble comprises a top plate 4 and a bottom plate 6, side wooden boards 1 are arranged on the surrounding side walls of the top plate 4 and the bottom plate 6, reinforcing ribs are fixed on the outer side walls of the side wooden boards 1, a plurality of limit blocks 7 are fixed on the surrounding side walls of the top plate 4 and the bottom plate 6, limit grooves matching with the plurality of limit blocks 7 are opened on the upper and lower sides of the side walls of the side wooden boards 1, a hollow plate 2 is arranged between two adjacent side wooden boards 1, a movable plate 10 is slidingly arranged inside the hollow plate 2, and the sides of the plurality of movable plates 10 that are close to each other extend to the outside of the hollow plate 2, outer splints 5 are fixedly arranged on both sides of one end of the hollow plate 2 away from the movable plate 10, inner splints 9 are fixedly arranged on both sides of one end of the movable plate 10 away from the hollow plate 2, a metal sheet 8 is fixedly arranged on one side of the inner splint 9 close to the corresponding outer splint 5, the metal sheet 8 is arranged in a wedge shape, the metal sheet 8 is inserted into the corresponding side wooden board 1, and a moving mechanism is arranged inside the hollow plate 2.

[0021] The moving mechanism includes a screw 11, and a thread groove is provided on one side of the movable plate 10 located in the hollow plate 2. The screw 11 is threadedly connected to the thread groove. A through hole is provided on the side of the hollow plate 2 away from the top plate 4 at a position corresponding to the position of the thread groove. One end of the screw 11 passes through the through hole, and the rod wall of the screw 11 is rotatably connected to the hole wall of the through hole through a rolling bearing.

[0022] One end of the screw rod 11 away from the top plate 4 is fixedly connected to the rotating wheel 3 , and the circumferential wall of the rotating wheel 3 is provided with anti-skid grooves, so that the rotating wheel 3 is convenient for the staff to rotate the screw rod 11 .

[0023] When in use, first insert the limiting blocks 7 on the edges of the top plate 4 and the bottom plate 6 into the corresponding limiting grooves, put the side walls of the two side wooden boards 1 between the corresponding inner plywood 9 and outer plywood 5, rotate the rotating wheel 3, the rotating wheel 3 drives the screw 11 to rotate, the screw 11 drives the movable plate 10 to move, the movable plate 10 drives the two inner plywood 9 to approach the outer plywood 5, the outer plywood 5 drives the metal sheet 8 to insert into the side wooden board 1, and the two side wooden boards 1 can be fixedly connected. Repeat the above operation to connect multiple side wooden boards 1, which is convenient for quickly fixing and connecting the packaging box without using nails, saving time and effort and high efficiency.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nail-free packaging box fixing structure that is easy to disassemble, comprising a top plate (4) and a bottom plate (6), characterized in that: Side wooden boards (1) are provided on the four sides of the top board (4) and the bottom board (6). Multiple limit blocks (7) are fixedly provided on the four sides of the top board (4) and the bottom board (6). Limit grooves matching the multiple limit blocks (7) are provided on the upper and lower sides of the side walls of the side wooden boards (1). A hollow board (2) is provided between two adjacent side wooden boards (1). A movable board (10) is slidably provided inside the hollow board (2). The adjacent sides of the multiple movable boards (10) extend to the outside of the hollow board (2). External clamping boards (5) are fixedly provided on both sides of one end of the hollow board (2) away from the movable board (10). Internal clamping boards (9) are fixedly provided on both sides of one end of the movable board (10) away from the hollow board (2). A metal sheet (8) is fixedly provided on one side of the inner clamping board (9) close to the corresponding outer clamping board (5). The metal sheet (8) is inserted into the corresponding side wooden board (1). A moving mechanism is provided inside the hollow board (2).

2. The nail-free packaging box fixing structure that is easy to disassemble according to claim 1 is characterized in that: The moving mechanism comprises a screw rod (11), a thread groove is formed on one side of the movable plate (10) located in the hollow plate (2), the screw rod (11) is threadedly connected to the thread groove, a through hole is formed on one side of the hollow plate (2) away from the top plate (4) at a position corresponding to the thread groove, one end of the screw rod (11) passes through the through hole, and the rod wall of the screw rod (11) is rotatably connected to the hole wall of the through hole via a rolling bearing.

3. The nail-free packaging box fixing structure that is easy to disassemble according to claim 2 is characterized in that: One end of the screw rod (11) away from the top plate (4) is fixedly connected to a rotating wheel (3).

4. The nail-free packaging box fixing structure that is easy to disassemble according to claim 3 is characterized in that: The circumferential wall of the rotating wheel (3) is provided with anti-slip grooves.

5. The nail-free packaging box fixing structure that is easy to disassemble according to claim 1 is characterized in that: The metal sheet (8) is configured in a wedge shape.

6. The nail-free packaging box fixing structure that is easy to disassemble according to claim 1 is characterized in that: The outer side wall of the side wooden board (1) is fixedly provided with reinforcing ribs.

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