Novel packaging carton with firm carton bottom

By installing corner braces and support plates at the four corners of the bottom plate, the problem of difficult handling of new packaging cartons after they are filled with goods is solved, achieving convenient handling and enhanced load-bearing capacity.

CN224131720UActive Publication Date: 2026-04-17CHANGSHU JIAHE PAPER PROD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU JIAHE PAPER PROD TECH CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The new type of packaging cardboard box with a sturdy bottom is difficult to move when fully loaded with goods because the bottom is in direct contact with the ground.

Method used

Corner braces are installed at the four corners of the bottom plate of the box. The support plate and sheet metal support are connected by bolts and nuts to form a detachable support structure that lifts the box off the ground for easy handling.

Benefits of technology

The detachable support structure simplifies the handling process and improves the load-bearing capacity and ease of use of the container.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224131720U_ABST
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Abstract

The utility model discloses a novel packaging carton with a firm carton bottom, which comprises a carton body, a carton cover plate is arranged at the upper end of the carton body, a carton bottom plate is arranged at the lower end of the carton body, gaskets are arranged at four corners of the carton bottom plate, bolt studs A are mounted at the upper ends of the gaskets in an inserted manner, and bolts B are mounted at the lower ends of the gaskets. The length of the bolt columns A can penetrate through the gaskets and the box bottom plate, angle brace pieces are installed at the four corners of the lower end of the box bottom plate, the angle brace pieces are installed at the four corners of the lower end of the box bottom plate through the bolt columns A and the gaskets, and supporting plates are installed at the lower ends of the angle brace pieces through the bolt columns B. By means of the connecting mode, mounting and dismounting can be conducted at any time, the box body is supported by the angle brace pieces and the supporting plates, a certain height is formed between the box body and the ground, and by means of the mode, a user can conveniently and directly lift up the box body during carrying.
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Description

Technical Field

[0001] This utility model belongs to the technical field of novel packaging cartons with sturdy bottoms, specifically relating to a novel packaging carton with a sturdy bottom. Background Technology

[0002] The new type of packaging carton with a sturdy bottom is an innovative and optimized packaging container in terms of structure and materials. It adopts a specially designed bottom structure, such as a double-layer bottom, a reinforced bottom, or a self-locking bottom, which effectively enhances the load-bearing capacity and stability of the bottom, enabling it to withstand the weight of heavier items without easily deforming or breaking. At the same time, in terms of materials, high-strength corrugated cardboard may be used, or special coatings or composite materials may be added to the surface of the cardboard to further improve the compressive strength and abrasion resistance of the carton. This new type of packaging carton not only better protects the contents, but also reduces the loss of goods due to damage to the bottom of the carton during transportation and warehousing, thereby improving the reliability and economy of packaging.

[0003] When using new packaging cartons with sturdy bottoms, it is too difficult for users to lift and move the cartons when they are full of goods because the bottom is in direct contact with the ground. Therefore, the market needs a new device to solve the current problem. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of packaging carton with a sturdy bottom, in order to solve the problem that, when using the new type of packaging carton with a sturdy bottom mentioned in the background art, it is too difficult for users to lift and move the carton when it is full of goods because the bottom is in direct contact with the ground. Therefore, the market needs a new device to solve the current problem.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A novel packaging carton with a sturdy bottom, comprising a carton body, a carton cover plate at the upper end of the carton body, a carton bottom plate at the lower end of the carton body, gaskets at the four corners of the carton bottom plate, bolt posts A inserted into the gaskets at their upper ends, the bolt posts A being able to pass through the gaskets and the carton bottom plate, corner braces installed at the four corners of the lower end of the carton bottom plate, the corner braces having through holes at their upper and lower ends, the lower end of the bolt posts A passing through the gaskets. The corner brace has a through hole at its upper end, a nut is installed at the upper inner side of the corner brace, a support plate is provided at the lower end of the corner brace, and multiple threaded holes are provided at the upper end of the support plate. The through hole at the lower end of the corner brace is aligned with the threaded holes. A bolt post B is inserted into the corner brace at its inner side, and the bolt post B passes through the through hole and enters the threaded hole. A sheet metal support is installed at the upper end of the support plate, and the sheet metal support is installed with the support plate through bolt posts C on the left and right sides of its upper end.

[0006] Preferably, the dimensions of the box cover plate are the same as those of the box bottom plate, and adhesive tape is affixed to the lower end of the box bottom plate.

[0007] Preferably, the bottom plate of the box and the gasket are provided with through holes at the four upper corners, and the bottom plate of the box is placed on the upper part of the gasket so that the centers of the two through holes are aligned.

[0008] Preferably, the corner brace is placed at the lower end of the bottom plate of the box, and the through hole at the upper end of the corner brace is aligned with the through hole in the bottom plate of the box.

[0009] Preferably, the bolt post A passes through the circular hole, so that the lower end of the bolt post A enters the inner position of the corner brace, and the nut is connected from the lower end of the bolt post A and rotates along the outer wall of the bolt post A.

[0010] Preferably, the nut is rotated to a position where it fits the inner side of the corner brace, so that the corner brace is installed at the lower end of the housing.

[0011] Preferably, the bolt post B passes through the through hole at the other end of the corner brace and enters the internal position of the threaded hole. By rotating the bolt post B, the support plate and the corner brace are installed.

[0012] Preferably, the sheet metal support is installed at the upper end of the support plate by bolt C, and at the same time, the sheet metal support is attached to the lower end of the box bottom plate.

[0013] Compared with the prior art, this utility model provides a novel packaging carton with a sturdy bottom, which has the following beneficial effects:

[0014] This device has corner braces installed at the four lower corners of the bottom plate of the box. The corner braces are installed to the bottom plate of the box by bolt column A and washers. The corner braces are also installed with support plates at the lower end by bolt column B. This connection method allows for easy installation and disassembly. The corner braces and support plates lift the box to a certain height from the ground, making it easy for users to lift the box directly during handling.

[0015] The sheet metal support is installed with support plates on the left and right sides of the lower end via bolt column C. At this time, the upper end of the sheet metal support fits with the lower end of the bottom plate of the box. This increases the load-bearing capacity of the box when heavy objects are placed inside. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a novel packaging carton structure with a sturdy bottom, according to the present invention.

[0017] Figure 2 This is a top view schematic diagram of a novel packaging carton with a sturdy bottom, according to the present invention.

[0018] Figure 3 This is a schematic diagram of the bottom structure of a novel packaging carton with a sturdy bottom, according to the present invention.

[0019] Figure 4 This is a schematic diagram of a novel packaging carton structure with a sturdy bottom, according to the present invention.

[0020] In the diagram: 1. Box body; 2. Gasket; 3. Bolt post A; 4. Box cover plate; 5. Adhesive tape; 6. Angle brace; 7. Bolt post B; 8. Support plate; 9. Bolt post C; 10. Sheet metal support; 11. Box bottom plate; 12. Through round hole; 13. Nut; 14. Threaded hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The utility model provides, for example Figure 1-4 The diagram shows a novel packaging carton with a sturdy bottom, comprising a carton body 1, a carton cover plate 4 at the upper end of the carton body 1, a carton bottom plate 11 at the lower end of the carton body 1, gaskets 2 at the four corners of the carton bottom plate 11, bolt posts A3 inserted into the upper end of the gaskets 2, the bolt posts A3 being long enough to pass through the gaskets 2 and the carton bottom plate 11, corner braces 6 at the four corners of the lower end of the carton bottom plate 11, and through holes 12 at both ends of the corner braces 6, the lower end of the bolt posts A3 passing through the through holes 12 at the upper end of the corner braces 6. A nut 13 is installed at the upper inner side of the corner brace 6, with a round hole 12. A support plate 8 is provided at the lower end of the corner brace 6, and multiple threaded holes 14 are provided at the upper end of the support plate 8. The round hole 12 at the lower end of the corner brace 6 is aligned with the threaded holes 14. A bolt post B7 is inserted into the inner side of the corner brace 6. The bolt post B7 passes through the round hole 12 and enters the threaded hole 14. A sheet metal support 10 is installed at the upper end of the support plate 8. The sheet metal support 10 is installed with the support plate 8 through bolt posts C9 on the left and right sides of the upper end.

[0025] When using the box 1, the bottom plate 11 of the box is sealed with tape 5, and the items that need to be moved or stored are placed inside the box 1. After placement, the lid 4 of the box is sealed with tape 5, thus completing the packaging of the box 1.

[0026] like Figure 1 and Figure 2As shown, the dimensions of the box cover plate 4 are the same as those of the box bottom plate 11. Adhesive tape 5 is pasted at the lower end of the box bottom plate 11. The box bottom plate 11 and the upper four corners of the gasket 2 are provided with through holes 12. The box bottom plate 11 is placed at the upper end of the gasket 2 so that the centers of the two through holes 12 are aligned. The corner bracket 6 is placed at the lower end of the box bottom plate 11, and the through hole 12 at the upper end of the corner bracket 6 is aligned with the through hole 12 in the box bottom plate 11. The bolt post A3 passes through the through hole 12 so that the lower end of the bolt post A3 enters the inner side of the corner bracket 6. The nut 13 is connected from the lower end of the bolt post A3 and rotates along the outer wall of the bolt post A3.

[0027] Corner braces 6 are installed at the four corners of the bottom of the box base plate 11. The corner braces 6 are installed to the bottom of the box base plate 11 by bolts A3 and washers 2. Support plates 8 are installed at the bottom of the corner braces 6 by bolts B7. This connection method allows for installation and disassembly at any time. The corner braces 6 and support plates 8 lift the box body 1, making it a certain height from the ground.

[0028] like Figure 3 and Figure 4 As shown, when nut 13 is rotated to the position of fitting the inner side of the corner brace 6, the corner brace 6 is installed at the lower end of the box body 1. Bolt post B7 passes through the round hole 12 at the other end of the corner brace 6 and enters the internal position of the threaded hole 14. By rotating bolt post B7, the support plate 8 is installed with the corner brace 6. Sheet metal support 10 is installed at the upper end of the support plate 8 through bolt post C9, and at the same time, sheet metal support 10 fits against the lower end of the box bottom plate 11.

[0029] The sheet metal support 10 is fitted with support plates 8 on the lower left and right sides by bolts C9. At this time, the upper part of the sheet metal support 10 is in contact with the lower part of the bottom plate 11, which can increase the load-bearing capacity of the box 1 when heavy objects are placed inside the box 1.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A new type of packaging carton with a firm bottom, characterized in that, The enclosure includes a box body (1), a box cover plate (4) at the upper end of the box body (1), a box bottom plate (11) at the lower end of the box body (1), gaskets (2) at the four corners of the box bottom plate (11), and bolt posts A (3) inserted into the gaskets (2) at their upper ends. The bolt posts A (3) can pass through the gaskets (2) and the box bottom plate (11). Corner braces (6) are installed at the four corners of the lower end of the box bottom plate (11). The corner braces (6) have through holes (12) at their upper and lower ends. The bolt posts A (3) pass through the through holes (12) at their lower ends. A nut (13) is installed at the upper inner side of the support member (6). A support plate (8) is provided at the lower end of the corner support member (6). A plurality of threaded holes (14) are provided at the upper end of the support plate (8). The through hole (12) at the lower end of the corner support member (6) is aligned with the threaded hole (14). A bolt post B (7) is inserted into the corner support member (6) at the inner side. The bolt post B (7) passes through the through hole (12) and enters the threaded hole (14). A sheet metal support member (10) is installed at the upper end of the support plate (8). The sheet metal support member (10) is installed with the support plate (8) through bolt posts C (9) on the left and right sides of the upper end.

2. A novel carton with secure base according to claim 1, characterized in that: The dimensions of the box cover (4) are the same as those of the box bottom plate (11), and tape (5) is pasted at the lower end of the box bottom plate (11).

3. A novel carton with secure bottom according to claim 1, characterized in that: The bottom plate (11) and the gasket (2) are provided with through holes (12) at the four corners of the upper end. The bottom plate (11) is placed on the upper end of the gasket (2) so that the centers of the two through holes (12) are aligned.

4. A novel carton with secure base according to claim 3, characterized in that: The corner brace (6) is placed at the lower end of the bottom plate (11), and the through hole (12) at the upper end of the corner brace (6) is aligned with the through hole (12) in the bottom plate (11).

5. A novel carton with secure base according to claim 4, characterized in that: The bolt post A (3) passes through the circular hole (12) so that the lower end of the bolt post A (3) enters the inner position of the corner brace (6). The nut (13) is connected from the lower end of the bolt post A (3) and rotates along the outer wall of the bolt post A (3).

6. A novel packaging carton with a sturdy bottom according to claim 5, characterized in that: The nut (13) is rotated to a position that fits the inside of the corner brace (6), so that the corner brace (6) is installed at the lower end of the housing (1).

7. A novel carton with secure bottom according to claim 1, characterized in that: The bolt post B (7) passes through the through hole (12) at the other end of the corner brace (6) and enters the internal position of the threaded hole (14). By rotating the bolt post B (7), the support plate (8) and the corner brace (6) are installed.

8. A novel carton with secure bottom according to claim 1, characterized in that: The sheet metal support (10) is installed at the upper end of the support plate (8) by bolt C (9), and at the same time, the sheet metal support (10) is attached to the lower end of the box bottom plate (11).