Corner clamp with limiting plates for packaging box

Abstract

The utility model relates to a packing box corner clamp with limiting plates, which belongs to the technical field of packing box components and comprises a corner clamp surface, a first limiting plate and a second limiting plate are vertically arranged on two sides of the corner clamp surface respectively, and the corner clamp surface is positioned on the inner side of the intersection of the first limiting plate and the second limiting plate. A clamping groove and a clamping table are arranged on the first limiting plate and the second limiting plate respectively, two sets of inserting plates are arranged on the corner clamping face, the inserting plates are parallel to the first limiting plate and the second limiting plate respectively, and a vertically-downward top plate is arranged on the corner clamping face. According to the corner clamp, the first limiting plate and the second limiting plate are perpendicularly arranged on the two sides of the corner clamp face respectively, the welding fixed connection mode is adopted, the rigidity and the overall stability of the corner clamp are remarkably improved, and the corner clamp can be effectively prevented from being deformed or damaged due to external force in the transportation and stacking process; therefore, the overall compression resistance and durability of the packaging box are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of packaging box components, and in particular relates to a corner clip for a packaging box with a limiting plate. Background Art

[0002] As a box for transporting, placing and sorting goods, packaging boxes are used more and more frequently. The two side walls of existing packaging boxes are mostly wrapped with angle iron or tinplate and then fixed with nails; this fixing method is not easy to disassemble, which is inconvenient to take goods and easy to cause damage when disassembling the packaging box, which is not conducive to the reuse of packaging boxes, resulting in resource waste and increasing the operating costs of packaging and transportation companies. When transporting packaging box goods, transportation companies need to stack multiple packaging boxes together. The lack of stability between the packaging boxes can easily cause the upper packaging boxes to slide and cause damage to the goods. Utility Model Content

[0003] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0004] A corner clamp for a packaging box with a limiting plate comprises a corner clamp surface, a first limiting plate and a second limiting plate are respectively vertically arranged on both sides of the corner clamp surface, the first limiting plate and the second limiting plate are welded and fixedly connected, the corner clamp surface is located on the inner side of the intersection of the first limiting plate and the second limiting plate, the first limiting plate and the second limiting plate are respectively provided with a slot and a platform, the slot and the platform are arranged opposite to each other, the slot is arranged on the outer side of the first limiting plate and the second limiting plate, the platform is arranged on the inner side of the first limiting plate and the second limiting plate, two groups of plug plates are arranged on the corner clamp surface, the plug plates are respectively arranged parallel to the first limiting plate and the second limiting plate, and a top plate is provided on the corner clamp surface vertically downward, and the top plate is arranged on the angle bisector of the first limiting plate and the second limiting plate.

[0005] According to the above technical solution, it is further preferred that the first limiting plate and the second limiting plate are U-shaped folding plates, one end of the first limiting plate and the second limiting plate are respectively fixedly connected to the corner clamping surface, and the other end of the first limiting plate and the second limiting plate extends vertically to the other end of the corner clamping surface.

[0006] Preferably, the first limiting plate and the second limiting plate are provided with openings, the openings penetrate the first limiting plate and the second limiting plate, and the openings are located on the center lines of the two card platforms.

[0007] Preferably, the upper ends of the first limiting plate and the second limiting plate are provided with folded edges.

[0008] Preferably, a plurality of reinforcing rib punching grooves are provided on the corner clamping surface, and a vertical folding plate is provided at the far end of the corner clamping surface, and the folding plate is bent toward the direction of the plug plate.

[0009] Preferably, a plurality of stamping lines are arranged on the inserting plate, the stamping lines are close to the connection between the inserting plate and the corner clamping surface, and the extending direction of the stamping lines is perpendicular to the corner clamping surface.

[0010] Preferably, the length of the plug board is 20 mm to 30 mm, the width of the plug board is 10 mm to 30 mm, and the ends of the plug board are provided with chamfers or rounded corners.

[0011] Preferably, the top plate is a semicircular folding plate, and a semicircular groove is provided on one side of the top plate.

[0012] Preferably, the corner clamping surface, the first limit plate and the second limit plate are made of tinplate, and the thickness of the corner clamping surface, the first limit plate and the second limit plate is 0.8 mm to 2 mm.

[0013] Preferably, the height of the first limit plate and the second limit plate extending above the corner clamping surface is 15 mm to 25 mm, and the height of the first limit plate and the second limit plate extending below the corner clamping surface is 20 mm to 30 mm.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The device of the utility model significantly enhances the rigidity and overall stability of the corner clamp by vertically arranging the first limit plate and the second limit plate on both sides of the corner clamp surface and adopting a welding fixed connection method, which can effectively prevent the corner clamp from being deformed or damaged due to external force during transportation and stacking, thereby improving the overall compression resistance and durability of the packaging box.

[0016] 2. The device of the utility model is provided with a first limit plate and a second limit plate which are arranged perpendicular to each other, and are used to limit the displacement of the stacked packaging boxes, avoid damage to the goods, and greatly improve the practicality of the corner card.

[0017] 3. The corner card of the utility model has a reasonable structural design. After installation, the appearance is neat and beautiful, which improves the overall visual effect of the packaging box. It is suitable for the packaging of various high-end commodities and increases the market competitiveness of the products.

[0018] 4. The device of the utility model is provided with a card slot and a card platform, and the card slot and the card platform are arranged relative to each other. This design enables the corner card to be closely matched with other parts of the packaging box during installation. The relative arrangement of the card slot and the card platform further enhances the limiting effect of the corner card, avoids displacement and collision of the items inside the packaging box, and effectively protects the safety of the items inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model device;

[0020] Figure 2This is a front structural diagram of the device of the utility model;

[0021] Figure 3 This is a side structural diagram of the device of the utility model;

[0022] Figure 4 This is a schematic diagram of the application scenario structure of the device of the utility model.

[0023] In the figure: 1. Corner clamping surface, 2. First limiting plate, 3. Second limiting plate, 4. Clamping slot, 5. Clamping platform, 6. Inserting plate, 7. Top plate, 8. Opening, 9. Stamping groove, 10. Folding plate, 11. Stamping pattern. DETAILED DESCRIPTION

[0024] The utility model is further described in detail below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] like Figure 1 to Figure 4 As shown, the utility model provides a corner clamp for a packaging box with a limiting plate, comprising a corner clamp surface 1, a first limiting plate 2 and a second limiting plate 3 are respectively vertically arranged on both sides of the corner clamp surface 1, the first limiting plate 2 and the second limiting plate 3 are welded and fixedly connected, the corner clamp surface is located on the inner side of the intersection of the first limiting plate 2 and the second limiting plate 3, the first limiting plate 2 and the second limiting plate 3 are respectively provided with a slot 4 and a platform 5, the slot 4 and the platform 5 are arranged opposite to each other, the slot 4 is arranged on the outside of the first limiting plate 2 and the second limiting plate 3, the platform 5 is arranged on the inside of the first limiting plate 2 and the second limiting plate 3, two groups of plug-in plates 6 are provided on the corner clamp surface 1, the plug-in plates 6 are respectively arranged parallel to the first limiting plate 2 and the second limiting plate 3, in the embodiment of the utility model, the plug-in plates 6 are formed by bending the corner clamp panel, and plug-in plates are respectively left at both ends of the corner clamp surface 1, which are bent downward by 90 degrees for plugging and connecting with the plug-in slots of the packaging box. The corner clamp surface 1 is provided with a top plate 7 pointing vertically downward, and the top plate 7 is arranged on the angle bisector of the first limit plate 2 and the second limit plate 3. In the embodiment of the utility model, the top plate 7 is located below the corner clamp surface 1. When the corner clamp is connected with the side plate of the packaging box, the top plate 7 is a semi-circular arc plate bent downward, which abuts against the inner right angle of the connection of the packaging box to enhance the fixed connection strength of the corner clamp. The device significantly enhances the rigidity and overall stability of the corner clamp by vertically arranging the first limit plate and the second limit plate on both sides of the corner clamp surface and adopting a welding fixed connection method, which can effectively prevent the corner clamp from being deformed or damaged due to external forces during transportation and stacking, thereby improving the overall compression resistance and durability of the packaging box.

[0026] The first limit plate 2 and the second limit plate 3 are U-shaped folding plates, one end of which is fixedly connected to the corner clamping surface 1, and the other end of which is vertically extended to the other end of the corner clamping surface 1. In the embodiment of the utility model, the first limit plate 2 and the second limit plate 3 are U-shaped folding plates, one end of which is fixedly connected to the corner clamping surface 1. In the utility model, the first limit plate 2 and the second limit plate 3 are respectively U-shaped folding plates, one end of which is fixedly connected to the corner clamping surface 1. In the utility model, the first limit plate 2 and the second limit plate 3 are used to form a right-angle limit plate, which is used to limit the movement and sliding of the stacked packaging box. In the embodiment of the utility model, the first limit plate 2 and the second limit plate 3 located below the corner clamping surface 1 are connected to the box body of the packaging box by snapping and matching, and the micro-elastic force of the U-shaped plate is used to make the first limit plate 2 and the second limit plate 3 and the packaging box snap more tightly, and the connection effect is better. The corner clamp of the utility model device has a reasonable structural design, and the appearance is neat and beautiful after installation, which improves the overall visual effect of the packaging box, is suitable for the packaging of various high-end commodities, and increases the market competitiveness of the product.

[0027] The first limit plate 2 and the second limit plate 3 are provided with an opening 8, the opening 8 penetrates through the first limit plate 2 and the second limit plate 3, and the opening 8 is located on the center line of the two clamping platforms 5. In the embodiment of the utility model, the opening 8 is provided on the first limit plate 2 and the second limit plate 3, and the clamping parts can be pried open with a disassembly tool through the opening 8, so as to facilitate the disassembly of the connection between the corner clamp and the packaging box, thereby achieving the purpose of quickly disassembling the packaging box.

[0028] The upper ends of the first limiting plate 2 and the second limiting plate 3 are provided with folded edges for enhancing the strength of the first limiting plate 2 and the second limiting plate 3 .

[0029] The corner clamp surface 1 is provided with a plurality of reinforcing rib punching grooves 9, which are provided on the corner clamp surface 1 to enhance the strength of the corner clamp surface 1 and prevent the corner clamp surface 1 from deforming. A vertical folding plate 10 is provided at the far end of the corner clamp surface 1, and the folding plate 10 is bent toward the insert plate 6. The vertical folding plate 10 is provided at the end of the corner clamp surface 1 to better increase the stability of the corner clamp surface 1.

[0030] The inserting plate 6 is provided with a plurality of embossing lines 11 . The embossing lines 11 are close to the connection between the inserting plate 6 and the corner clamping surface 1 . The extending direction of the embossing lines 11 is perpendicular to the corner clamping surface 1 .

[0031] The length of the plug board 6 is 20 mm to 30 mm, the width of the plug board 6 is 10 mm to 30 mm, and the end of the plug board 6 is provided with a chamfer or a rounded corner. The chamfer or the rounded corner at the end of the plug board 6 can facilitate the plug-in connection between the plug board 6 and the plug slot of the packaging box.

[0032] The top plate 7 is a semicircular folded plate, and a semicircular groove is provided on one side of the top plate 7.

[0033] The material of the corner clamping surface 1, the first limiting plate 2 and the second limiting plate 3 is tinplate, and the thickness of the corner clamping surface 1, the first limiting plate 2 and the second limiting plate 3 is 0.8 mm to 2 mm.

[0034] The height of the first limiting plate 2 and the second limiting plate 3 extending above the corner clamping surface 1 is 15 mm to 25 mm, and the height of the first limiting plate 2 and the second limiting plate 3 extending below the corner clamping surface 1 is 20 mm to 30 mm.

[0035] Of course, the above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A corner clip for a packaging box with a limiting plate, comprising a corner clip surface (1), characterized in that: A first limiting plate (2) and a second limiting plate (3) are respectively vertically arranged on both sides of the corner clamping surface (1), the first limiting plate (2) and the second limiting plate (3) are welded and fixedly connected, the corner clamping surface is located on the inner side of the intersection of the first limiting plate (2) and the second limiting plate (3), the first limiting plate (2) and the second limiting plate (3) are respectively provided with a clamping groove (4) and a clamping platform (5), the clamping groove (4) and the clamping platform (5) are arranged opposite to each other, the clamping groove (4) is arranged on the outer side of the first limiting plate (2) and the second limiting plate (3), the clamping platform (5) is arranged on the inner side of the first limiting plate (2) and the second limiting plate (3), two groups of plugging plates (6) are arranged on the corner clamping surface (1), the plugging plates (6) are respectively arranged parallel to the first limiting plate (2) and the second limiting plate (3), and a top plate (7) is provided on the corner clamping surface (1) which is vertically downward, and the top plate (7) is arranged on the angle bisector of the first limiting plate (2) and the second limiting plate (3).

2. The corner clip for a packaging box with a limiting plate according to claim 1, characterized in that: The first limiting plate (2) and the second limiting plate (3) are U-shaped folded plates, one end of the first limiting plate (2) and the second limiting plate (3) are respectively fixedly connected to the corner clamping surface (1), and the other end of the first limiting plate (2) and the second limiting plate (3) extend vertically to the other end of the corner clamping surface (1).

3. The corner clip for a packaging box with a limiting plate according to claim 2, characterized in that: The first limiting plate (2) and the second limiting plate (3) are provided with openings (8), the openings (8) penetrate the first limiting plate (2) and the second limiting plate (3), and the openings (8) are located on the center lines of the two clamping tables (5).

4. The corner clip for a packaging box with a limiting plate according to claim 3 is characterized in that: The upper ends of the first limiting plate (2) and the second limiting plate (3) are provided with folded edges.

5. The corner clip for a packaging box with a limiting plate according to claim 1, characterized in that: A plurality of reinforcing rib punching grooves (9) are provided on the corner clamping surface (1), and a vertical folding plate (10) is provided at the far end of the corner clamping surface (1), wherein the folding plate (10) is bent towards the inserting plate (6).

6. The corner clip for a packaging box with a limiting plate according to claim 5, characterized in that: The insert plate (6) is provided with a plurality of embossed lines (11), the embossed lines (11) being close to the connection between the insert plate (6) and the corner clamping surface (1), and the extending direction of the embossed lines (11) being perpendicular to the corner clamping surface (1).

7. The corner clip for a packaging box with a limiting plate according to claim 6, characterized in that: The end of the insert plate (6) is provided with a chamfer or a rounded corner.

8. The corner clip for a packaging box with a limiting plate according to claim 1, characterized in that: The top plate (7) is a semicircular folded plate, and a semicircular groove is provided on one side of the top plate (7).

9. The corner clip for a packaging box with a limiting plate according to claim 1, characterized in that: The material of the corner clamping surface (1), the first limit plate (2) and the second limit plate (3) is tinplate, and the thickness of the corner clamping surface (1), the first limit plate (2) and the second limit plate (3) is 0.8 mm to 2 mm.

10. The corner clip for a packaging box with a limiting plate according to claim 9, characterized in that: The height of the first limiting plate (2) and the second limiting plate (3) extending above the corner clamping surface (1) is 15 mm to 25 mm, and the height of the first limiting plate (2) and the second limiting plate (3) extending below the corner clamping surface (1) is 20 mm to 30 mm.

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