A recyclable high-strength carton

By setting guide rails, clamping plates, transfer plates, extension plates and support plates in the carton body, combined with the design of handle plates and springs, the problem of insufficient load-bearing capacity at the bottom of the carton is solved, and high-strength load-bearing and aesthetics are achieved, and the recycling of cartons is facilitated.

CN222713971UActive Publication Date: 2025-04-04HAINING JIAHANG PACKAGING CO LTD
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Patent Information

Application Number
CN202421546985.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-04
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing high-strength cartons have insufficient load-bearing capacity at the bottom when they are load-bearing, which is prone to exposure. In order to increase load-bearing capacity, tape is often required, but this will affect the aesthetics and subsequent use of the carton.

Method used

By providing a first guide rail, a second guide rail, a clamping plate, a rotary plate, an extension plate, a first support plate and a second support plate in the carton body, combined with the design of the handle plate and a spring, the load-bearing capacity of the bottom of the carton is significantly increased when opened and used. At the same time, the carton body can be folded and stored, reducing the floor area.

Benefits of technology

The high-strength load bearing at the bottom of the carton is achieved, which avoids the occurrence of bottom exposure, and reduces the use of tape, maintains the aesthetics of the carton and the convenience of subsequent recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a recyclable high-strength carton, comprising a carton body, a bottom plate disposed on the lower surface of the carton body, a top cover disposed on the upper surface of the carton body, a first guide rail fixedly connected to the side inner wall of the carton body, a second guide rail fixedly connected to the side inner wall of the carton body, a clamping plate rotatably connected to the bottom inner wall of the second guide rail, a clamping block movably connected to the upper surface of the clamping plate, and a handle plate fixedly connected to the upper surface of the clamping block. The above structure, through the cooperation of the first guide rail, the second guide rail, the clamping plate, the rotating plate, the extension plate, the first support plate and the second support plate, enables the carton body to be folded and stored to reduce the floor space, and the bearing capacity of the bottom can be increased when it is opened for use, so that the strength of the carton body is higher, and the phenomenon of bottom exposure caused by insufficient bearing capacity of the bottom when loaded with articles is avoided, and the use of adhesive tape can be reduced to avoid affecting the aesthetics of the carton body.
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Description

Technical Field

[0001] The utility model relates to the technical field of cartons, in particular to a recyclable high-strength carton. Background Art

[0002] With the development of science and technology and the rapid development of the logistics industry, the demand for packaging cartons is increasing. In order to ensure that the cartons will not affect the internal packaging when subjected to external force impact during transportation, and that the cartons can be recycled without causing environmental pollution, a recyclable high-strength carton has been designed.

[0003] High-strength cartons usually refer to cartons made of high-strength corrugated cardboard. They are designed to withstand greater pressure and impact. However, since the bottom of the carton is usually composed of four pieces of cardboard so that it can be folded when stored to reduce the floor space, the bottom has poor load-bearing capacity after installation and the bottom is often exposed. Although sticking tape can increase the load-bearing capacity, tearing it will affect the aesthetics of the carton and affect subsequent use. Utility Model Content

[0004] According to the described recyclable high-strength carton, the purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a recyclable high-strength carton. Through the cooperation of the first guide rail, the second guide rail, the cardboard, the rotating plate, the extension plate, the first support plate and the second support plate, the carton body can be folded and stored to reduce the floor space, and the load-bearing capacity of the bottom can be increased when opened for use, so that the strength of the carton body is higher, avoiding the phenomenon of the bottom being exposed due to insufficient load-bearing capacity when the items are loaded, and can reduce the use of tape to avoid affecting the aesthetics of the carton body.

[0005] To achieve the above-mentioned purpose, the utility model also provides a carton body as described above, wherein a bottom plate is provided on the lower surface of the carton body, a top cover is provided on the upper surface of the carton body, a first guide rail is fixedly connected to the side inner wall of the carton body, a second guide rail is fixedly connected to the side inner wall of the carton body, a card plate is rotatably connected to the bottom inner wall of the second guide rail, a card block is movably connected to the upper surface of the card plate, a handle plate is fixedly connected to the upper surface of the card block, the handle plate can be pulled upward to control the position of the card block, so that a spring can be opened, and a spring is fixedly connected to the lower surface of the handle plate;

[0006] The bottom inner wall of the first guide rail is rotatably connected with a rotating plate, and the side surface of the rotating plate is provided with a slot, and the inside of the slot is slidably connected with a guide block, and the slot cooperates with the guide block to guide the movement of the extension plate, and the upper surface of the guide block is fixedly connected with an extension plate, and the extension plate can increase the length of the rotating plate, so that the rotating plate, the extension plate and the clamping plate are fixed in a straight line under the action of the clamping block; the upper surface of the first guide rail is fixedly connected with an axis, and the side surface of the axis is rotatably connected with a first support rod, and the upper surface of the second guide rail is fixedly connected with a mounting column, and the side surface of the mounting column is rotatably connected with a second support rod, the clamping plate, the rotating plate, the first support rod and the second support rod cooperate to increase the bearing capacity of the bottom of the carton body, increase its stability, and can be rotated and retracted to disassemble and fold the carton body for storage, which is convenient for subsequent recycling.

[0007] According to the recyclable high-strength carton, the number of the bottom plates is four, the number of the top covers is two, and the two top covers cooperate to shield the top of the carton body.

[0008] According to the recyclable high-strength carton, a label frame is provided on the side surface of the carton body for pasting or inserting a label, and the lower surface of the first guide rail is movably connected to the bottom plate.

[0009] According to the recyclable high-strength carton, the lower surface of the second guide rail is movably connected to the bottom plate, and the upper surface of the clamping block is fixedly connected to the spring.

[0010] According to the recyclable high-strength carton, the side surface of the extension plate is movably connected to the rotating plate, and the side surface of the extension plate is movably connected to the clamping plate.

[0011] According to the recyclable high-strength carton, the side surface of the clamping block is movably connected to the extension plate, and the lower surface of the first support rod is movably connected to the first guide rail.

[0012] According to the recyclable high-strength carton, the lower surface of the second support rod is movably connected to the second guide rail, and the upper surface of the handle plate is in contact with the second guide rail.

[0013] According to the recyclable high-strength carton, the number of the cardboard, the rotating plate and the extension plate are all two and they are symmetrically distributed.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of a recyclable high-strength carton of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a carton body of a recyclable high-strength carton of the utility model;

[0018] Figure 3 This is a partial structural exploded diagram of a recyclable high-strength carton of the utility model;

[0019] Figure 4 for Figure 3 A schematic diagram of the structure enlargement in the middle;

[0020] Figure 5 This is a schematic diagram of a partially folded state of a recyclable high-strength paper box according to the utility model.

[0021] Legend:

[0022] 1. Carton body; 2. Bottom plate; 3. Top cover; 4. Label frame; 5. First guide rail; 6. Second guide rail; 7. Card plate; 8. Card block; 9. Handle plate; 10. Spring; 11. Turn plate; 12. Card slot; 13. Guide block; 14. Extension plate; 15. First support rod; 16. Second support rod. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-5The utility model embodiment is a recyclable high-strength carton, which includes a carton body 1, a bottom plate 2 is arranged on the lower surface of the carton body 1, a top cover 3 is arranged on the upper surface of the carton body 1, the number of the bottom plates 2 is four, the number of the top covers 3 is two, and the two top covers 3 cooperate to block the top of the carton body 1, the side inner wall of the carton body 1 is fixedly connected with a first guide rail 5, the side surface of the carton body 1 is provided with a label frame 4 for pasting or inserting a label, and the lower surface of the first guide rail 5 It is movably connected to the bottom plate 2, the side inner wall of the carton body 1 is fixedly connected with the second guide rail 6, the bottom inner wall of the second guide rail 6 is rotatably connected with a clamping plate 7, the upper surface of the clamping plate 7 is movably connected with a clamping block 8, the lower surface of the second guide rail 6 is movably connected to the bottom plate 2, the upper surface of the clamping block 8 is fixedly connected to a spring 10, the upper surface of the clamping block 8 is fixedly connected with a handle plate 9, the handle plate 9 can be pulled upwards to control the position of the clamping block 8, so as to open the spring 10, and the lower surface of the handle plate 9 is fixedly connected with the spring 10.

[0025] The bottom inner wall of the first guide rail 5 is rotatably connected with a rotating plate 11, and a slot 12 is provided on the side surface of the rotating plate 11. A guide block 13 is slidably connected inside the slot 12. The slot 12 cooperates with the guide block 13 to guide the movement of the extension plate 14. The upper surface of the guide block 13 is fixedly connected with an extension plate 14. The side surface of the extension plate 14 is movably connected with the rotating plate 11. The side surface of the extension plate 14 is movably connected with the card plate 7. The extension plate 14 can increase the length of the rotating plate 11, so that the rotating plate 11, the extension plate 14 and the card plate 7 are fixed in a straight line under the action of the card block 8. The upper surface of the first guide rail 5 is fixedly connected with a shaft, and the side surface of the shaft is rotatably connected with a first support rod 15. The upper surface of the second guide rail 6 is fixedly connected with a mounting column, and the side surface of the mounting column is rotatably connected with the second support rod 16, the side surface of the block 8 is movably connected to the extension plate 14, the lower surface of the first support rod 15 is movably connected to the first guide rail 5, the lower surface of the second support rod 16 is movably connected to the second guide rail 6, the upper surface of the handle plate 9 is in contact with the second guide rail 6, the number of the card plate 7, the rotating plate 11, and the extension plate 14 are all two and symmetrically distributed, the card plate 7, the rotating plate 11, the first support rod 15 and the second support rod 16 cooperate to increase the load-bearing capacity of the bottom of the carton body 1, increase its stability, and can be rotated and retracted to make the carton body 1 disassembled and folded for storage, which is convenient for subsequent recycling.

[0026] Working principle: When the carton body 1 needs to be used, after the carton body 1 and the bottom plate 2 are installed, rotate the card plate 7 and the rotating plate 11 respectively, pull the extension plate 14 to move the guide block 13 in the card slot 12, pull the handle plate 9 upward to open the spring 10, and when the extension plate 14 moves into place, release the handle plate 9 to insert the card block 8 into the extension plate 14 to complete the limiting, and rotate the first support rod 15 and the second support rod 16 at the same time.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A recyclable high-strength carton, characterized in that: include: A carton body (1), wherein a bottom plate (2) is arranged on the lower surface of the carton body (1), a top cover (3) is arranged on the upper surface of the carton body (1), a first guide rail (5) is fixedly connected to the side inner wall of the carton body (1), a second guide rail (6) is fixedly connected to the side inner wall of the carton body (1), a clamping plate (7) is rotatably connected to the bottom inner wall of the second guide rail (6), a clamping block (8) is movably connected to the upper surface of the clamping plate (7), a handle plate (9) is fixedly connected to the upper surface of the handle plate (8), and a spring (10) is fixedly connected to the lower surface of the handle plate (9); The bottom inner wall of the first guide rail (5) is rotatably connected to a rotating plate (11), the side surface of the rotating plate (11) is provided with a slot (12), the inside of the slot (12) is slidably connected to a guide block (13), the upper surface of the guide block (13) is fixedly connected to an extension plate (14), the upper surface of the first guide rail (5) is fixedly connected to a shaft, the side surface of the shaft is rotatably connected to a first support rod (15), the upper surface of the second guide rail (6) is fixedly connected to a mounting column, and the side surface of the mounting column is rotatably connected to a second support rod (16).

2. A recyclable high-strength carton according to claim 1, characterized in that: The number of the bottom plates (2) is four, and the number of the top covers (3) is two.

3. The recyclable high-strength carton according to claim 1, characterized in that: A label frame (4) is provided on the side surface of the carton body (1), and the lower surface of the first guide rail (5) is movably connected to the bottom plate (2).

4. The recyclable high-strength carton according to claim 1, characterized in that: The lower surface of the second guide rail (6) is movably connected to the bottom plate (2), and the upper surface of the clamping block (8) is fixedly connected to the spring (10).

5. The recyclable high-strength carton according to claim 1, characterized in that: The side surface of the extension plate (14) is movably connected to the rotating plate (11), and the side surface of the extension plate (14) is movably connected to the clamping plate (7).

6. The recyclable high-strength carton according to claim 1, characterized in that: The side surface of the clamping block (8) is movably connected to the extension plate (14), and the lower surface of the first support rod (15) is movably connected to the first guide rail (5).

7. The recyclable high-strength carton according to claim 1, characterized in that: The lower surface of the second support rod (16) is movably connected to the second guide rail (6), and the upper surface of the handle plate (9) is in contact with the second guide rail (6).

8. The recyclable high-strength carton according to claim 1, characterized in that: The number of the clamping plate (7), the rotating plate (11), and the extending plate (14) are all two and they are symmetrically distributed.