External connection reinforcing device for packaging wooden box

Abstract

The utility model discloses an external connection reinforcing device for a wooden packaging box, which belongs to the technical field of wooden box reinforcement, and comprises four steel angles and four mounting seats, guide rails are fixed on two sides of each mounting seat, the inner sides of the guide rails are in sliding connection with the outer sides of the steel angles, and the outer sides of the steel angles are in sliding connection with the mounting seats. A rotating shaft is rotatably connected to the inner side of the mounting seat, a first gear is coaxially fixed to the outer side of the rotating shaft, two reels are coaxially fixed to the outer side of the rotating shaft, pull belts are fixed to the outer sides of the two reels, a rotating rod is rotatably connected to the top surface of the mounting seat, and a ratchet wheel is coaxially fixed to the outer side of the rotating rod. The angle steel can be tightly attached to the outer side of the packaging wooden box to form a stable frame, the rigidity of the packaging wooden box is improved, and therefore the problem that the rigidity and stability of the packaging wooden box are difficult to improve due to the fact that a nylon belt is of a flexible structure when the nylon belt is used for binding and reinforcing is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of wooden box reinforcement, and more specifically, particularly relates to an external reinforcement device for a packaging wooden box. Background Art

[0002] A packing wooden box is a packing box assembled from wood after fumigation and moth-proofing treatment. It is widely used for the packaging of dangerous goods, mostly for the cushioning and heat-insulating outer packaging of dangerous goods. The existing packing wooden boxes use external reinforcement devices, which are reinforced by tying with nylon belts. Since the nylon belts are flexible structures, it is difficult to improve the rigidity and stability of the packing wooden boxes. Therefore, an external reinforcement device for the packing wooden boxes is proposed. Utility Model Content

[0003] In view of the shortcomings of the prior art, the utility model provides an external reinforcement device for a packing wooden box, so that the angle steel can fit tightly on the outside of the packing wooden box to form a stable frame, thereby improving the rigidity of the packing wooden box, so as to solve the problem that the existing external reinforcement device for a packing wooden box proposed in the above background technology is reinforced by binding with nylon belts, but since the nylon belts are a flexible structure, it is difficult to improve the rigidity and stability of the packing wooden box.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: an external reinforcement device for a packaging wooden box, comprising four angle steels and four mounting seats, guide rails are fixed on both sides of the mounting seats, the inner sides of the guide rails are slidably connected to the outer sides of the angle steels, the inner sides of the mounting seats are rotatably connected to a rotating shaft, a first gear is coaxially fixed to the outer side of the rotating shaft, two reels are also coaxially fixed to the outer side of the rotating shaft, a draw belt is fixed to the outer side of the two reels, one end of the draw belt is fixedly connected to one end of the angle steel, a rotating rod is rotatably connected to the top surface of the mounting seat, and the rotating shaft A ratchet is coaxially fixed to the outer side of the moving rod, and a handle is also rotatably connected to the outer side of the rotating rod. A first pawl is rotatably connected to the inner side of the handle, and one end of the first pawl is snap-fitted with the outer side of the ratchet. A spring is fixed between the first pawl and the handle. A second gear is coaxially rotatably connected to the lower end of the rotating rod, and the second gear is meshed with the first gear. A second pawl is snap-fitted with the outer side of the second gear, and the top surface of the second pawl is rotatably connected to the inner side of the mounting seat. A tension spring is fixed to the outer side of the second pawl, and one end of the tension spring is fixedly connected to the inner side of the mounting seat.

[0005] As a preferred technical solution of the present utility model, the angle steel is in an L-shaped structure.

[0006] As a preferred technical solution of the present utility model, the four angle steels are arranged in a frame-shaped structure.

[0007] As a preferred technical solution of the present utility model, the diameter of the second gear is smaller than the diameter of the first gear.

[0008] As a preferred technical solution of the utility model, the position of one of the guide rails is higher than the position of the other guide rail.

[0009] As a preferred technical solution of the present utility model, the two reels have opposite winding directions.

[0010] The utility model provides an external reinforcement device for a packaging wooden box, which has the following beneficial effects:

[0011] 1. The external reinforcement device for the packing wooden box enables the angle steel to fit tightly on the outside of the packing wooden box to form a stable frame and improve the rigidity of the packing wooden box, thereby solving the problem that the existing external reinforcement device for the packing wooden box uses nylon straps for reinforcement, but the nylon straps are flexible structures and it is difficult to improve the rigidity and stability of the packing wooden box.

[0012] 2. The packing wooden box uses an external reinforcement device, and the angle steel can be changed with the size of the packing wooden box, which can adapt to packing wooden boxes of different sizes and improve the application range of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a schematic diagram of the overall structure of an external reinforcement device for a packaging wooden box.

[0014] Figure 2 The utility model is a schematic diagram of the disassembled structure of an external reinforcement device for a packaging wooden box.

[0015] Figure 3 The utility model is an external reinforcement device for a packaging wooden box Figure 2 A is an enlarged schematic diagram.

[0016] Figure 4 The utility model is an external reinforcement device for a packaging wooden box Figure 3 The enlarged schematic diagram of point B in FIG.

[0017] In the figure: 1. Angle steel; 2. Mounting seat; 3. Guide rail; 4. Rotating shaft; 5. First gear; 6. Reel; 7. Pull belt; 8. Rotating rod; 9. Ratchet; 10. Handle; 11. First pawl; 12. Spring; 13. Second gear; 14. Second pawl; 15. Tension spring. DETAILED DESCRIPTION

[0018] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0019] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" 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 a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: an external reinforcement device for a packaging wooden box, comprising four angle steels 1 and four mounting seats 2, guide rails 3 are fixed on both sides of the mounting seats 2, the inner side of the guide rails 3 is slidably connected to the outer side of the angle steel 1, the inner side of the mounting seat 2 is rotatably connected to a rotating shaft 4, the outer side of the rotating shaft 4 is coaxially fixed with a first gear 5, the outer side of the rotating shaft 4 is also coaxially fixed with two reels 6, the outer sides of the two reels 6 are both fixed with drawstrings 7, one end of the drawstring 7 is fixedly connected to one end of the angle steel 1, the top surface of the mounting seat 2 is rotatably connected to a rotating rod 8, the outer side of the rotating rod 8 is coaxially fixed with a ratchet 9, the outer side of the rotating rod 8 is also rotatably connected to a handle 10, and the inner side of the handle 10 is rotatably connected to a first ratchet 11, One end of the first pawl 11 is snap-fitted with the outer side of the ratchet 9, a spring 12 is fixed between the first pawl 11 and the handle 10, the lower end of the rotating rod 8 is coaxially rotatably connected with the second gear 13, the second gear 13 is meshed and connected with the first gear 5, the outer side of the second gear 13 is snap-fitted with a second pawl 14, the top surface of the second pawl 14 is rotatably connected with the inner side of the mounting seat 2, a tension spring 15 is fixed to the outer side of the second pawl 14, one end of the tension spring 15 is fixedly connected with the inner side of the mounting seat 2, the angle steel 1 is L-shaped, and the four angle steels 1 are arranged in a frame structure, the diameter of the second gear 13 is smaller than the diameter of the first gear 5, one of the guide rails 3 is higher than the other guide rail 3, and the two reels 6 are wound in opposite directions;

[0022] Place four angle steels 1 at the four corners of the packing wooden box, then pull back and turn the handle 10, the first pawl 11 on the handle 10 drives the ratchet 9 to rotate in one direction, the ratchet 9 drives the second gear 13 to rotate through the rotating rod 8, the second gear 13 drives the first gear 5, the rotating shaft 4 and the reel 6 to rotate, so that the reel 6 gradually retracts the drawstring 7, the drawstring 7 pulls the angle steel 1 along the guide rail 3 to move toward the middle, so that the angle steel 1 can fit tightly against the outside of the packing wooden box to form a stable frame, thereby improving the rigidity of the packing wooden box. In this process, the second pawl 14 and the second gear 13 rotate in a direction opposite to each other, and the second gear 13 rotates the first gear 5, the rotating shaft 4 and the reel 6, so that the reel 6 gradually retracts the drawstring 7, and the drawstring 7 pulls the angle steel 1 to move toward the middle along the guide rail 3, so that the angle steel 1 can fit tightly against the outside of the packing wooden box to form a stable frame, thereby improving the rigidity of the packing wooden box. The outer side of the wheel 13 is clamped to limit the second gear 13 to rotate in one direction, thereby preventing the second gear 13 from rotating backward. Through the above process, the angle steel 1 can fit tightly on the outer side of the packing wooden box to form a stable frame, thereby improving the rigidity of the packing wooden box, thereby solving the problem that the existing packing wooden box uses an external reinforcement device and is reinforced by nylon belt bundling. Since the nylon belt is a flexible structure, it is difficult to improve the rigidity and stability of the packing wooden box. At the same time, the angle steel 1 can change with the size of the packing wooden box, can adapt to packing wooden boxes of different sizes, and improve the scope of application of the device.

[0023] Specific usage and function of this embodiment: The utility model places four angle steels 1 at the four corners of the packing wooden box, and then, by pulling back and turning the handle 10, the first pawl 11 on the handle 10 drives the ratchet 9 to rotate in one direction, and the ratchet 9 drives the second gear 13 to rotate through the rotating rod 8, and the second gear 13 drives the first gear 5, the rotating shaft 4 and the reel 6 to rotate, so that the reel 6 gradually retracts the drawstring 7, and the drawstring 7 pulls the angle steel 1 along the guide rail 3 to move toward the middle, so that the angle steel 1 can fit tightly against the outside of the packing wooden box to form a stable frame, thereby improving the rigidity of the packing wooden box. During this process, the second pawl 14 is engaged with the outside of the second gear 13, limiting the second gear 13 to rotate in one direction, thereby preventing the second gear 13 from rotating back. Through the above process, the angle steel 1 can fit tightly against the outside of the packing wooden box to form a stable frame, thereby improving the rigidity of the packing wooden box.

[0024] The above description 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. An external reinforcement device for a packaging wooden box, comprising four angle steels (1) and four mounting seats (2), characterized in that: Guide rails (3) are fixed on both sides of the mounting seat (2), the inner side of the guide rails (3) is slidably connected to the outer side of the angle steel (1), the inner side of the mounting seat (2) is rotatably connected to a rotating shaft (4), the outer side of the rotating shaft (4) is coaxially fixed with a first gear (5), the outer side of the rotating shaft (4) is also coaxially fixed with two reels (6), the outer sides of the two reels (6) are both fixed with a drawstring (7), one end of the drawstring (7) is fixedly connected to one end of the angle steel (1), the top surface of the mounting seat (2) is rotatably connected to a rotating rod (8), the outer side of the rotating rod (8) is coaxially fixed with a ratchet (9), the outer side of the rotating rod (8) is also rotatably connected to a handle (10), The inner side of the handle (10) is rotatably connected to a first pawl (11), one end of which is snap-fitted with the outer side of the ratchet (9), a spring (12) is fixed between the first pawl (11) and the handle (10), the lower end of the rotating rod (8) is coaxially rotatably connected to a second gear (13), the second gear (13) is meshingly connected to the first gear (5), the outer side of the second gear (13) is snap-fitted with a second pawl (14), the top surface of the second pawl (14) is rotatably connected to the inner side of the mounting seat (2), the outer side of the second pawl (14) is fixed with a tension spring (15), one end of which is fixedly connected to the inner side of the mounting seat (2).

2. The external reinforcement device for a packaging wooden box according to claim 1, characterized in that: The angle steel (1) is in an L-shaped structure.

3. The external reinforcement device for a packaging wooden box according to claim 1, characterized in that: The four angle steels (1) are arranged in a frame-shaped structure.

4. The external reinforcement device for a packaging wooden box according to claim 1, characterized in that: The diameter of the second gear (13) is smaller than the diameter of the first gear (5).

5. The external reinforcement device for a packaging wooden box according to claim 1, characterized in that: The position of one of the guide rails (3) is higher than the position of the other guide rail (3).

6. The external reinforcement device for a packaging wooden box according to claim 1, characterized in that: The two reels (6) have opposite winding directions.

Images