Reinforced corrugated carton

By installing reinforcement ribs and right-angle support plates at the four inner corners of the corrugated cardboard box, and setting up storage racks, support arms, rollers and grips on the base, the problem of corrugated cardboard boxes being easily recessed due to external force squeezing during transportation and movement is solved, and the stability and convenient movement of the carton are achieved.

CN222682982UActive Publication Date: 2025-03-28ZHUOZHOU BAIXIANG PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202420674134.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-03-28
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

During transportation and movement, traditional corrugated cartons are prone to depression in the four corners due to external force squeezing, and are difficult to move when they are heavy.

Method used

A reinforced corrugated carton is designed. By installing reinforcement ribs at the four inner corners of the carton and a right-angle support plate is set on the reinforcement ribs. It is connected to the slider through the slider. The number and position of the support plates can be adjusted according to needs. At the same time, the carton base is equipped with a bolted storage rack and support arm, combining rollers and grips to achieve convenient movement and transportation.

Benefits of technology

It effectively prevents the four corners and four sides of the carton from being sunken inward due to external forces, enhances the stability and protection effect of the carton, and allows the carton with larger weight to be easily moved to the designated position, extending the service life of the carton.

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Abstract

The utility model provides a reinforced corrugated carton. The reinforced corrugated carton comprises a carton body, a base is arranged on the lower side of the carton body, storage racks are connected to the surfaces of the front side wall and the rear side wall of the base through bolts, transverse shafts are rotatably connected to the interiors of the storage racks, and first supporting arms are fixedly connected to the surfaces of the transverse shafts; a second supporting arm is slidably connected to the interior of the first supporting arm, the first supporting arm and the second supporting arm are both located in the storage frame, a threaded sleeve is welded to the surface of the first supporting arm, and a threaded rod is in threaded connection to the interior of the threaded sleeve; the end, located in the threaded sleeve, of the threaded rod abuts against the surface of the second supporting arm. The reinforced corrugated carton has the advantages that the carton is convenient to move and transport, and meanwhile the surface and the corners of the carton can be prevented from sinking inwards due to external force.
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Description

Technical Field

[0001] The utility model relates to the field of corrugated paper boxes, in particular to a reinforced corrugated paper box. Background Art

[0002] Corrugated boxes are made of corrugated paperboard through die-cutting, creasing, nailing or gluing. Corrugated boxes are the most widely used packaging products, and the amount of use has always been the first among various packaging products. Including calcium plastic corrugated boxes. For more than half a century, corrugated boxes have gradually replaced wooden boxes and other transportation packaging containers with their superior performance and good processing performance, becoming the main force of transportation packaging.

[0003] However, the traditional corrugated cardboard box structure still has certain shortcomings: first, the four corners of the corrugated cardboard box are usually relatively fragile. If squeezed by external force during transportation, the surface and corners of the cardboard box will easily sink inward, causing damage to the cardboard box body and the internal objects. Secondly, the general corrugated cardboard box is one meter wide and half a meter high, and can accommodate more objects inside. If the objects are heavy things such as books, the final weight of the cardboard box can reach nearly 100 kilograms, and it is difficult for users to move the cardboard box to the designated place.

[0004] Therefore, it is necessary to provide a new reinforced corrugated box to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a reinforced corrugated paper box which is convenient for movement and transportation and can prevent the surface and corners of the paper box from being dented inwards due to external force.

[0006] In order to solve the above technical problems, the utility model provides a reinforced corrugated paper box comprising: a paper box, a base is arranged on the lower side of the paper box, and the front and rear side wall surfaces of the base are connected to a storage rack by bolts, the storage rack is rotatably connected to a transverse axis inside, a first support arm is fixedly connected to the surface of the transverse axis, a second support arm is slidably connected to the inside of the first support arm, the first support arm and the second support arm are both located inside the storage rack, a threaded sleeve is welded on the surface of the first support arm, a threaded rod is threadedly connected to the inside of the threaded sleeve, and the end of the threaded rod located inside the threaded sleeve is connected to the second support arm. The surfaces of the support arms are in contact with each other, a transmission rod is welded between the two horizontal axes, reinforcing ribs are provided at the four inner corners of the carton, a slide groove is vertically provided on the surface of the reinforcing rib, a slider is slidably connected inside the slide groove, a support plate is symmetrically fixedly connected to the surface of the slider, the surface of the support plate is in contact with the inner wall surface of the carton, a fixing plate is welded on the top surface of the slider, a latch is inserted inside the fixing plate, a socket is provided on the surface of the reinforcing rib at one side of the slide groove, a number of sockets are longitudinally distributed along the surface of the reinforcing rib, and an end of the latch is located inside the socket.

[0007] As a further solution of the utility model, the two side wall surfaces of the four reinforcing ribs are symmetrically fixedly connected with side panels in the upper and lower directions, and fastening bolts are threadedly connected between the side panels and the surface of the carton.

[0008] Through the above technical solution, reinforcing ribs are installed on the four inner corners of the carton to reinforce the corners. At the same time, in order to prevent the four sides of the carton from being dented and deformed due to the impact of external forces, right-angled support plates are provided on the reinforcing ribs for support. Since the support plates are connected to the slide grooves on the reinforcing ribs through sliders, the number and positions of the support plates can be adjusted according to actual needs. After the adjustment is completed, it is only necessary to insert the pins into the sockets at the corresponding height. This design reinforces the four corners and four surfaces of the carton through the cooperation of reinforcing ribs and support plates, and the structure has a good protection effect on the items inside the carton.

[0009] As a further solution of the utility model, auxiliary box covers are connected to the tops of the left and right sides of the carton, and main box covers are connected to the tops of the front and rear sides of the carton. A limiting hole is provided on the surface of the main box cover on one side, and a cloth belt is connected to the surface of the main box cover on the side opposite to the limiting hole, and a limiting pin is installed on the surface of the cloth belt, and the limiting pin matches the limiting hole.

[0010] Through the above technical solution, after placing the items, first cover the auxiliary box cover, then cover the main box cover, and insert the limiting nail into the limiting hole, so that the box cover is fixed. Compared with tape, this fixing method can extend the service life of the carton.

[0011] As a further solution of the utility model, handle grooves are provided on the left and right side wall surfaces of the carton, and handle buckles are installed inside the handle grooves, and the handle buckles are made of plastic.

[0012] Through the above technical solution, the handle groove is protected by providing a handle buckle made of plastic material, so that when the user holds the handle groove with both hands to carry it, the cardboard at the handle groove is not easily deformed or worn by force, which can increase the service life of the structure.

[0013] As a further solution of the utility model, ear plates are welded on the front and rear side wall surfaces of the base, and a limiting column is inserted into the surface of the ear plate. A through hole is opened on the surface of the carton at one side of the limiting column, and the limiting column is located inside the through hole.

[0014] Through the above technical solution, a general corrugated cardboard box is one meter wide and half a meter high, and can accommodate more objects inside. If the objects are heavier things such as books, the final weight of the cardboard box can reach nearly 100 kilograms, and it is difficult for the user to move the cardboard box to the designated place. The device can effectively avoid this situation. When using it, the user first puts the cardboard box on the base, and then uses the cooperation of the limit column and the through hole to fix the cardboard box, and then rotates the first support arm and grasps the handle with both hands, and pushes the cardboard box to move by the rollers, thereby achieving a labor-saving effect. When the cardboard box is transported to the designated location, the user can remove the base, and then return to the original position to continue to carry the remaining cartons. This design can facilitate transportation for users.

[0015] As a further solution of the utility model, a handle is installed on the surface of the second support arm, a through slot is opened on the surface of the storage rack, the handle is located inside the through slot, and rollers are installed at the four corners of the lower surface of the base.

[0016] Through the above technical solution, through the cooperation of the handle and the roller, the user can easily move the carton to other places. After use, the first support arm and the second support arm can also be folded without occupying external space.

[0017] As a further solution of the utility model, the inner wall surface of the carton is fixedly connected to a limiting frame, and a buffer pad is provided inside the carton at the lower side of the limiting frame.

[0018] Through the above technical solution, since the buffer pad is arranged at the bottom of the carton, the bottom of the items is protected during the movement, thereby reducing the destructive force caused by collision and vibration.

[0019] Compared with the related art, the reinforced corrugated paper box provided by the utility model has the following beneficial effects:

[0020] 1. In the utility model, reinforcing ribs are installed at the four inner corners of the carton to reinforce the corners. At the same time, in order to prevent the four sides of the carton from being sunken and deformed due to the collision of external forces, a right-angled support plate is provided on the reinforcing rib for support. Since the support plate is connected to the slide groove on the reinforcing rib through a slider, the number and position of the support plate can be adjusted according to actual needs. After the adjustment is completed, it is only necessary to insert the pin into the socket at the corresponding height. The design reinforces the four corners and four surfaces of the carton through the cooperation of the reinforcing ribs and the support plate, and the structure has a good protective effect on the items inside the carton;

[0021] 2. In the utility model, a general corrugated cardboard box is one meter wide and half a meter high, and can accommodate more objects inside. If the objects are heavy things such as books, the final weight of the cardboard box can reach nearly 100 kilograms, and it is difficult for the user to move the cardboard box to the designated place. The device can effectively avoid this situation. When using it, the user first puts the cardboard box on the base, and then uses the cooperation of the limit column and the through hole to fix the cardboard box, and then rotates the first support arm and grasps the handle with both hands, and pushes the cardboard box to move by the rollers, thereby achieving a labor-saving effect. When the cardboard box is transported to the designated location, the user can remove the base, and then return to the original position to continue to carry the remaining cardboard boxes. This design can facilitate the user to transport. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0023] Figure 1 This is a schematic diagram of the overall structure of a reinforced corrugated paper box in the utility model;

[0024] Figure 2 The local structure of a reinforced corrugated paper box in the utility model is shown in FIG. Figure 1 ;

[0025] Figure 3 It is a partial structural cross-sectional view of a reinforced corrugated paper box in the utility model;

[0026] Figure 4 The local structure of a reinforced corrugated paper box in the utility model is shown in FIG. Figure 2 .

[0027] Description of main symbols:

[0028] 1. Carton; 2. Main box cover; 3. Auxiliary box cover; 4. Cloth belt; 5. Handle groove; 6. Limit pin; 7. Limit hole; 8. Reinforcement rib; 9. Base; 10. Transmission rod; 11. Storage rack; 12. First support arm; 13. Second support arm; 14. Support plate; 15. Roller; 16. Ear plate; 17. Limit column; 18. Through groove; 19. Threaded sleeve; 20. Handle; 21. Through hole; 22. Limit frame; 23. Buffer pad; 24. Slider; 25. Latch; 26. Slide groove; 27. Socket. DETAILED DESCRIPTION

[0029] Please combine Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the overall structure of a reinforced corrugated paper box in the utility model; Figure 2 The local structure of a reinforced corrugated paper box in the utility model is shown in FIG. Figure 1 ; Figure 3 It is a partial structural cross-sectional view of a reinforced corrugated paper box in the utility model; Figure 4 The local structure of a reinforced corrugated paper box in the utility model is shown in FIG. Figure 2 A reinforced corrugated paper box includes:

[0030] Carton 1, a base 9 is provided at the lower side of the carton 1, and the front and rear side wall surfaces of the base 9 are connected with a storage rack 11 by bolts, the storage rack 11 is rotatably connected with a transverse axis inside, the surface of the transverse axis is fixedly connected with a first support arm 12, the first support arm 12 is slidably connected with a second support arm 13 inside, the first support arm 12 and the second support arm 13 are both located inside the storage rack 11, a threaded sleeve 19 is welded on the surface of the first support arm 12, the threaded sleeve 19 is internally threadedly connected with a threaded rod, the end of the threaded rod located inside the threaded sleeve 19 abuts against the surface of the second support arm 13, and the two transverse axes are connected. A transmission rod 10 is welded between the two, and reinforcing ribs 8 are provided at the four inner corners of the carton 1. A slide groove 26 is vertically opened on the surface of the reinforcing rib 8. A slider 24 is slidably connected inside the slide groove 26. The surface of the slider 24 is symmetrically fixedly connected to a support plate 14. The surface of the support plate 14 abuts against the inner wall surface of the carton 1. A fixing plate is welded on the top surface of the slider 24. A pin 25 is inserted inside the fixing plate. A socket 27 is opened on the surface of the reinforcing rib 8 located on one side of the slide groove 26. There are several sockets 27 distributed longitudinally along the surface of the reinforcing rib 8, and the end of the pin 25 is located inside the socket 27.

[0031] like Figure 1-4 As shown, the two side wall surfaces of the four reinforcing ribs 8 are symmetrically fixedly connected with side panels, and fastening bolts are threadedly connected between the side panels and the surface of the carton 1.

[0032] Reinforcing ribs 8 are installed at the four inner corners of the carton 1 to reinforce the corners. At the same time, in order to prevent the four sides of the carton 1 from being dented and deformed inward due to the impact of external forces, right-angled support plates 14 are provided on the reinforcing ribs 8 for support. Since the support plates 14 are connected to the slide grooves 26 on the reinforcing ribs 8 through sliders 24, the number and positions of the support plates 14 can be adjusted according to actual needs. After the adjustment is completed, it is only necessary to insert the pins 25 into the sockets 27 at the corresponding height. This design reinforces the four corners and four surfaces of the carton 1 through the cooperation of the reinforcing ribs 8 and the support plates 14, and the structure has a good protection effect on the items inside the carton 1.

[0033] like Figure 1-4 As shown, auxiliary box covers 3 are connected to the tops of the left and right sides of the carton 1, and main box covers 2 are connected to the tops of the front and back sides of the carton 1. A limiting hole 7 is provided on the surface of the main box cover 2 on one side, and a cloth belt 4 is connected to the surface of the main box cover 2 on the side opposite to the limiting hole 7. A limiting nail 6 is installed on the surface of the cloth belt 4, and the limiting nail 6 matches the limiting hole 7.

[0034] After placing the items, first cover the auxiliary box cover 3, then cover the main box cover 2, and insert the limiting nail 6 into the limiting hole 7, so that the box cover is fixed. Compared with the adhesive tape, this fixing method can extend the service life of the carton 1.

[0035] like Figure 1-4 As shown, the left and right side wall surfaces of the carton 1 are both provided with handle grooves 5, and handle buckles are installed inside the handle grooves 5, and the handle buckles are made of plastic.

[0036] The handle groove 5 is protected by providing a handle buckle made of plastic material. In this way, when the user holds the handle groove 5 with both hands to carry the device, the cardboard at the handle groove 5 is not easily deformed or worn due to stress, which can increase the service life of the structure.

[0037] like Figure 1-4 As shown, ear plates 16 are welded to the front and rear side wall surfaces of the base 9, and limiting posts 17 are inserted into the surface of the ear plates 16. A through hole 21 is opened on the surface of the carton 1 at one side of the limiting post 17, and the limiting post 17 is located inside the through hole 21.

[0038] A general corrugated cardboard box 1 is one meter wide and half a meter high, and can accommodate more objects inside. If the objects are heavy things such as books, the final weight of the cardboard box 1 can reach nearly 100 kilograms, and it is difficult for the user to move the cardboard box 1 to the designated place. The device can effectively avoid this situation. When using it, the user first puts the cardboard box 1 on the base 9, and then uses the cooperation of the limit column 17 and the through hole 21 to fix the cardboard box 1, and then rotates the first support arm 12 and grasps the handle 20 with both hands, and pushes the cardboard box 1 to move through the roller 15, thereby achieving a labor-saving effect. When the cardboard box 1 is transported to the designated location, the user can remove the base 9, and then return to the original position to continue to carry the remaining cardboard boxes 1. This design can facilitate transportation for users.

[0039] like Figure 1-4 As shown, a handle 20 is installed on the surface of the second support arm 13, a through slot 18 is opened on the surface of the storage rack 11, the handle 20 is located inside the through slot 18, and rollers 15 are installed at the four corners of the lower surface of the base 9.

[0040] Through the cooperation of the handle 20 and the roller 15, the user can easily move the carton 1 to other places. After use, the first support arm 12 and the second support arm 13 can also be folded without occupying external space.

[0041] like Figure 1-4 As shown, the inner wall surface of the carton 1 is fixedly connected to a limiting frame 22 , and a buffer pad 23 is provided inside the carton 1 at the lower side of the limiting frame 22 .

[0042] Since the buffer pad 23 is arranged at the bottom of the carton 1, the bottom of the articles is protected during the movement, thereby reducing the destructive force caused by collision and vibration.

[0043] The working principle of a reinforced corrugated paper box provided by the utility model is as follows:

[0044] Step 1: Reinforcement ribs 8 are installed at the four inner corners of the carton 1 to reinforce the corners. At the same time, in order to prevent the four sides of the carton 1 from being sunken and deformed due to the collision of external forces, a right-angled support plate 14 is provided on the reinforcement rib 8 for support. Since the support plate 14 is connected to the slide groove 26 on the reinforcement rib 8 through a slider 24, the number and position of the support plate 14 can be adjusted according to actual needs. After the adjustment is completed, it is only necessary to insert the pin 25 into the socket 27 at the corresponding height. The design reinforces the four corners and four surfaces of the carton 1 through the cooperation of the reinforcement rib 8 and the support plate 14, and the structure has a good protection effect on the items inside the carton 1;

[0045] The second step: A general corrugated cardboard box 1 is one meter wide and half a meter high, and can accommodate more objects inside. If the objects are heavy things such as books, the final weight of the cardboard box 1 can reach nearly 100 kilograms, and it is difficult for the user to move the cardboard box 1 to the designated place. The device can effectively avoid this situation. When using it, the user first puts the cardboard box 1 on the base 9, and then uses the cooperation of the limit column 17 and the through hole 21 to fix the cardboard box 1, and then rotates the first support arm 12 and grasps the handle 20 with both hands, and pushes the cardboard box 1 to move through the roller 15, thereby achieving a labor-saving effect. When the cardboard box 1 is transported to the designated location, the user can remove the base 9, and then return to the original position to continue to carry the remaining cardboard boxes 1. This design can facilitate the user to transport.

[0046] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0047] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0048] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A reinforced corrugated paper box, characterized in that: The invention comprises a carton (1), wherein a base (9) is arranged at the lower side of the carton (1), and the front and rear side wall surfaces of the base (9) are connected to a storage rack (11) by bolts, and the storage rack (11) is rotatably connected to a transverse axis inside, and the surface of the transverse axis is fixedly connected to a first support arm (12), and the first support arm (12) is slidably connected to a second support arm (13), and the first support arm (12) and the second support arm (13) are both located inside the storage rack (11), and a threaded sleeve (19) is welded to the surface of the first support arm (12), and the internal thread of the threaded sleeve (19) is connected to a threaded rod, and the end of the threaded rod located inside the threaded sleeve (19) abuts against the surface of the second support arm (13), and the two transverse axes are welded between them. A transmission rod (10) is connected, and reinforcing ribs (8) are provided at the four inner corners of the carton (1). A slide groove (26) is vertically opened on the surface of the reinforcing rib (8), and a slider (24) is slidably connected inside the slide groove (26). The surface of the slider (24) is symmetrically fixedly connected to a support plate (14), and the surface of the support plate (14) is in contact with the inner wall surface of the carton (1). A fixing plate is welded on the top surface of the slider (24), and a latch (25) is inserted inside the fixing plate. A plug hole (27) is opened on the surface of the reinforcing rib (8) located on one side of the slide groove (26), and a plurality of the plug holes (27) are longitudinally distributed along the surface of the reinforcing rib (8), and the end of the latch (25) is located inside the plug hole (27).

2. The reinforced corrugated paper box according to claim 1, characterized in that: The two side wall surfaces of the four reinforcing ribs (8) are symmetrically fixedly connected with side panels in an upper and lower manner, and fastening bolts are threadedly connected between the side panels and the surface of the carton (1).

3. The reinforced corrugated paper box according to claim 1, characterized in that: The tops of the left and right sides of the carton (1) are connected to auxiliary box covers (3), and the tops of the front and rear sides of the carton (1) are connected to main box covers (2). A limiting hole (7) is provided on the surface of the main box cover (2) on one side, and a cloth belt (4) is connected to the surface of the main box cover (2) on the side opposite to the limiting hole (7). A limiting pin (6) is installed on the surface of the cloth belt (4), and the limiting pin (6) matches the limiting hole (7).

4. The reinforced corrugated paper box according to claim 1, characterized in that: The left and right side wall surfaces of the carton (1) are both provided with handle grooves (5), and handle buckles are installed inside the handle grooves (5), and the handle buckles are made of plastic.

5. The reinforced corrugated paper box according to claim 1, characterized in that: Ear plates (16) are welded to the front and rear side wall surfaces of the base (9), and a limiting column (17) is inserted into the surface of the ear plate (16). A through hole (21) is opened on the surface of the carton (1) located on one side of the limiting column (17), and the limiting column (17) is located inside the through hole (21).

6. The reinforced corrugated paper box according to claim 1, characterized in that: A handle (20) is installed on the surface of the second support arm (13), a through slot (18) is opened on the surface of the storage rack (11), the handle (20) is located inside the through slot (18), and rollers (15) are installed at the four corners of the lower surface of the base (9).

7. The reinforced corrugated paper box according to claim 1, characterized in that: The inner wall surface of the carton (1) is fixedly connected to a limiting frame (22), and a buffer pad (23) is provided inside the carton (1) located at the lower side of the limiting frame (22).