High-strength packaging carton

Abstract

The utility model discloses a high-strength packaging carton, which relates to the technical field of packaging cartons and comprises a carton main body, shaping frames are fixedly mounted on the outer walls of the two sides of the carton main body, supporting frames are fixedly mounted on the outer walls of the two ends of the carton main body, and the supporting frames are fixedly connected with the shaping frames. The bottom of the inner wall of the carton body is fixedly provided with a supporting paperboard, and the supporting paperboard is in an X. The side faces of the carton body are reinforced by arranging the shaping frame and the supporting frame, the most basic structural strength of the carton body is guaranteed, the probability of deformation of the carton body can be reduced, it is guaranteed that the carton body can bear a certain amount of collision and extrusion, and the carton body is not prone to deformation. The supporting and jacking paper board of the X-shaped structure is arranged at the bottom of the carton body, the supporting and jacking paper board abuts against the corners of the carton body, it can be guaranteed that the bottom of the carton body does not deform during stacking, and it is guaranteed that the cartons can be stacked day by day.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of packaging carton, especially to a high -strength packaging carton. BACKGROUND

[0002] The packaging carton is a kind of paper container for packing and protecting product, usually by multilayer paperboard, the most common is corrugated carton.

[0003] As the publication number CN219545355U discloses a kind of high-strength packaging carton, including paper box body, paper box body is by paperboard and stabilizing foot composition, the side of paperboard is fixedly connected with stabilizing foot, the top of paperboard is equipped with support rod, paperboard is by fixed plate, board core and honeycomb board composition, the inner wall of paper box body is provided with folding device, folding device is by stabilizing foot, folding plate and baffle composition, the side of stabilizing foot is fixedly connected with folding plate, the one end of folding plate is fixedly connected with baffle, the side of baffle is provided with extension plate, the top of paper box body is provided with box cover, the side of box cover is provided with handle slot.

[0004] But in prior art, since the raw material of paper box is paper pulp, compared with metal, wood and other materials, the strength of paper is limited, the binding force between paper fibers is relatively weak, when bearing larger external force, fiber is easy to break or separate mutually, many packaging cartons are mainly the basic shape of hexahedron.In transportation, due to the paper box is easily subjected to vibration, collision, extrusion and other external force, the bottom of paper box is easily damaged when being impacted or stacked pressure. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem of the bottom of paper box in prior art is easily damaged when being impacted or stacked pressure, and provides a kind of high-strength packaging carton.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a kind of high-strength packaging carton, including paper box body, the outer wall of the both sides of paper box body is fixedly installed with shaping frame, the outer wall of the both ends of paper box body is fixedly installed with support frame, the support frame is fixedly connected between shaping frame, the bottom of paper box body inner wall is fixedly installed with top support paperboard, the top support paperboard is X-shaped, and the end of top support paperboard is fixedly connected in the corner of paper box body, the center of top support paperboard is fixedly installed with contact lug, the contact lug is located in the center of paper box body bottom plate.

[0007] Preferably, the both ends of top support paperboard are fixedly installed with limit block, the corner of limit block is fixedly connected in the corner of paper box body.

[0008] Preferably, the lower surface of the supporting paperboard is fixedly connected with a filling plate, and the inside of the filling plate is fixedly installed with a supporting block.

[0009] Preferably, the two ends of the supporting block are fixedly connected with an extension piece, and the other end of the extension piece is fixedly connected with a limiting block.

[0010] Preferably, the inside of the extension piece is fixedly installed with a folding plate.

[0011] Preferably, the upper surface of the supporting block is fixedly installed with a reinforcing rod, the lower surface of the supporting block is fixedly installed with a partition rod, and the reinforcing rod and the partition rod are staggered.

[0012] Preferably, the upper surface and the lower surface of the extension piece are fixedly installed with a solid plate, and the solid plate is fixedly installed between the filling plate, the supporting paperboard and the limiting block.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、 in the utility model, the side of the carton body is reinforced through the setting of the shaping frame and the supporting frame, the most basic structural strength of the carton body is guaranteed, the probability of deformation of the carton body can be reduced, the carton body can guarantee certain amount of collision and extrusion, the bottom of the carton body is provided with the X-shaped structure supporting paperboard, the supporting paperboard is supported at the corner of the box body, when stacking, the deformation of the bottom of the carton body can be guaranteed, and the carton can be stacked.

[0015] 2、 in the utility model, the extension piece and the folding plate are set in the inside of the supporting paperboard, the original toughness of the carton body is reserved, the limiting block for reinforcing the corner of the carton is set at the two ends of the supporting paperboard, the structural strength of the carton body is further improved, the existence of the solid plate, the reinforcing rod and the partition rod guarantees the strength of the supporting paperboard, and the high pressure of goods can be borne. ACCURACY

[0016] Figure 1 a three-dimensional structure schematic diagram of the high-strength packaging carton is provided for the utility model;

[0017] Figure 2 a plan view of the high-strength packaging carton is provided for the utility model;

[0018] Figure 3 a supporting paperboard inside structure schematic diagram of the high-strength packaging carton is provided for the utility model.

[0019] Fig. Illustration: 1, carton main body; 2, shaping frame; 3, support frame; 4, support paperboard; 5, contact protrusion; 6, solid plate; 7, limiting block; 8, support block; 9, filling plate; 10, reinforcing rod; 11, partition rod; 12, extension piece; 13, folding plate. DETAILED DESCRIPTION

[0020] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0022] Embodiment one: as shown in Figure 1 , Figure 2 and Figure 3 , the present application provides a kind of high-strength packaging carton, including carton main body 1, shaping frame 2 is fixedly installed on the outer wall of both sides of carton main body 1, support frame 3 is fixedly installed on the outer wall of both ends of carton main body 1, support frame 3 is fixedly connected between shaping frame 2, the bottom of the inner wall of carton main body 1 is fixedly installed with support paperboard 4, support paperboard 4 is X-shaped, and the end of support paperboard 4 is fixedly connected in the corner of carton main body 1, contact protrusion 5 is fixedly installed at the center of support paperboard 4, contact protrusion 5 is located at the center of the bottom plate of carton main body 1;

[0023] support paperboard 4 both ends are fixedly installed with limiting block 7, the corner of limiting block 7 is fixedly connected in the corner of carton main body 1.

[0024] The specific settings and effects of the embodiment will be described below, shaping frame 2 is fixedly installed on the outer wall of both sides of carton main body 1, shaping frame 2 is frame-shaped structure, support frame 3 is fixedly installed on the outer wall of both ends of carton main body 1, support paperboard 4 is fixedly installed on the bottom of the inner wall of carton main body 1, support paperboard 4 and support frame 3 are X-shaped structure, shaping frame 2 is connected with support frame 3, guarantees the most basic structural strength of carton main body 1, can reduce the probability of deformation of carton main body 1, guarantees that it can withstand a certain amount of collision and extrusion, shaping frame 2, support frame 3 and support paperboard 4 are made of the same material as carton main body 1;

[0025] The contact block 5 at the center of the supporting top paperboard 4 is used to abut the goods, and the friction coefficient is increased to prevent the goods from sliding in the carton body 1. The limiting block 7 is arranged at the four ends of the supporting top paperboard 4, and the limiting block 7 is arranged at the corner of the carton body 1, so that the deformation of the bottom of the carton body 1 is prevented during stacking, and the carton body 1 can be stacked.

[0026] Embodiment two: as shown in Figure 2 and Figure 3 The lower surface of the supporting top paperboard 4 is fixedly connected with the filling plate 9, the inside of the filling plate 9 is fixedly installed with the supporting block 8, the two ends of the supporting block 8 are fixedly connected with the extension piece 12, the other end of the extension piece 12 is fixedly connected with the limiting block 7, the inside of the extension piece 12 is fixedly installed with the folding plate 13, the upper surface of the supporting block 8 is fixedly installed with the reinforcing rod 10, and the lower surface of the supporting block 8 is fixedly installed with the partition rod 11. The reinforcing rod 10 and the partition rod 11 are staggered, the upper surface and the lower surface of the extension piece 12 are fixedly installed with the solid plate 6, and the solid plate 6 is fixedly installed between the filling plate 9, the supporting top paperboard 4 and the limiting block 7.

[0027] The effect of the whole embodiment is that the filling plate 9 at the lower surface of the supporting top paperboard 4 is used to contact the carton body 1, the supporting block 8 is arranged in the inside of the filling plate 9, the upper surface of the supporting block 8 is connected with the reinforcing rod 10, and the lower surface is connected with the partition rod 11. When the goods are placed in the carton body 1, the bottom of the goods will contact the supporting top paperboard 4, the staggered reinforcing rod 10 and partition rod 11 can disperse the pressure on the filling plate 9, and can withstand heavier goods.

[0028] The two ends of the supporting block 8 are connected with the extension piece 12, the extension piece 12 is connected with the limiting block 7, the structure stability of the supporting block 8 is guaranteed, and the solid plate 6 is arranged between the filling plate 9, the supporting top paperboard 4 and the limiting block 7, the solid plate 6 can protect the extension piece 12, and ensure that it can withstand the high pressure of the goods, and the folding plate 13 in the extension piece 12 can guarantee that the carton body 1 has good toughness.

[0029] The use method and working principle of the device are as follows: the shaping frame 2 is connected with the supporting frame 3, the basic structural strength of the carton body 1 is guaranteed, the supporting top paperboard 4 and the supporting frame 3 are X-shaped structures, the limiting block 7 is arranged at the four ends of the supporting top paperboard 4, the bottom of the carton body 1 will not be deformed during stacking, the shaping frame 2, the supporting frame 3 and the supporting top paperboard 4 are made of the same material as the carton body 1.

[0030] The contact protrusions 5 at the center of the top supporting paperboard 4 are used for abutting against the goods, increasing the friction coefficient to prevent the goods from sliding in the paper box body 1, when the goods are placed into the paper box body 1, the bottom of the goods will be in contact with the top supporting paperboard 4, the staggered reinforcing rods 10 and the partition rods 11 can disperse the pressure to the filling plate 9, and can bear the heavy goods, and the folding plates 13 in the extension pieces 12 can ensure that the paper box body 1 has good toughness.

[0031] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application, without departing from the technical scheme of the present application, still falls within the protection scope of the present application.

Claims

1. A high-strength packaging carton comprising a carton body (1), characterised in that: The outer wall of both sides of the carton body (1) is fixedly installed with a shaping frame (2), the outer wall of both ends of the carton body (1) is fixedly installed with a support frame (3), the support frame (3) and the shaping frame (2) are fixedly connected, the bottom of the inner wall of the carton body (1) is fixedly installed with a supporting top paperboard (4), the supporting top paperboard (4) is X-shaped, and the end of the supporting top paperboard (4) is fixedly connected to the corner of the carton body (1), the center of the supporting top paperboard (4) is fixedly installed with a contact lug (5), and the contact lug (5) is located at the center of the bottom plate of the carton body (1).

2. A high strength carton according to claim 1 wherein: The both ends of the supporting top paperboard (4) are fixedly installed with a limiting block (7), and the corner of the limiting block (7) is fixedly connected to the corner of the carton body (1).

3. A high strength carton according to claim 1 wherein: The lower surface of the supporting top paperboard (4) is fixedly connected with a filling plate (9), and the inside of the filling plate (9) is fixedly installed with a supporting block (8).

4. A high strength carton according to claim 3 wherein: The both ends of the supporting block (8) are fixedly connected with an extension piece (12), and the other end of the extension piece (12) is fixedly connected with the limiting block (7).

5. A high strength carton according to claim 4 wherein: The inside of the extension piece (12) is fixedly installed with a folding plate (13).

6. A high strength carton according to claim 3 wherein: The upper surface of the supporting block (8) is fixedly installed with a reinforcing rod (10), the lower surface of the supporting block (8) is fixedly installed with a partition rod (11), and the reinforcing rod (10) and the partition rod (11) are staggered.

7. A high strength carton according to claim 4 wherein: The upper surface and the lower surface of the extension piece (12) are fixedly installed with a solid plate (6), and the solid plate (6) is fixedly installed between the filling plate (9), the supporting top paperboard (4) and the limiting block (7).

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