Paper handle buckle convenient to assemble

The paper handle buckle, made of paper material, solves the problems of difficult assembly and environmental protection by using the interlocking structure of paper backing board and paper handle strap, achieving the effect of easy assembly and environmentally friendly biodegradability.

CN224061546UActive Publication Date: 2026-03-31KUNSHAN JUNYANG NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing handle buckles are difficult to assemble and are not environmentally friendly, as the plastic material is not easily degraded.

Method used

The paper handle buckle, made of paper material, is fixed to the cardboard box by interlocking the paper liner and paper handle strap. The paper handle strap is formed by bonding the paper strip body to the cardboard or by gluing multiple strands of paper rope together with glue, which increases the tensile strength and is coated with a waterproof coating.

Benefits of technology

It achieves easy assembly of paper handle buckles, supports automated assembly, improves production efficiency, and is environmentally friendly and biodegradable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a paper carrying buckle convenient to assemble, the paper carrying buckle is used for being matched with a paper box to achieve lifting, the paper box is provided with a clamping plate matched with the paper carrying buckle, and the paper carrying buckle comprises a paper lining plate and a paper carrying belt connected to the paper lining plate; the long axis direction of the paper lining plate is defined as the first direction, the breadth direction of the paper lining plate is defined as the second direction, the two sides of the paper carrying belt bypass the two sides of the paper lining plate in the first direction and then are fixed to the paper lining plate in an adhesive mode, and the section, located on the upper portion of the paper lining plate, of the paper carrying belt is a carrying section. The two sections, located on the lower portion of the paper lining plate, of the paper lifting belt are fixed sections, a gap allowing the clamping plate and the hand to penetrate through and lift is reserved between the lifting section and the paper lining plate, and the fixed sections and the paper lining plate are fixed in an adhesive mode. According to the paper carrying buckle, the paper lining plate is matched with the paper carrying belt, the paper carrying buckle is directly matched with the clamping plate on the paper box in an inserting mode to achieve fixing, the structure is simple, and assembling is easy.
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Description

Technical Field

[0001] This utility model relates to the field of handle buckles, and in particular to a paper handle buckle that is easy to assemble. Background Technology

[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., and they come in various specifications and models. Cardboard boxes commonly have three or five layers, while seven-layer boxes are less common. Each layer consists of linerboard, corrugated paper, core paper, and face paper. Linerboard and face paper can be made of kraft paper or kraft paper, while the core paper is made of corrugated paper. The colors and textures of various types of paper are different, and the paper produced by different manufacturers also varies in color and texture. The handle is a part of the cardboard box that is attached later, making it convenient to carry and use the cardboard box.

[0003] Most existing handle buckles are made of plastic. Both ends of the handle have two integrated buckles, and holes corresponding to the buckles are cut into the cardboard box. During installation, the buckles need to be bent to fit the handle and then inserted into the holes. In order to ensure the stability of the handle buckle structure and prevent it from falling off, the hole size is often just slightly larger than the buckle. Therefore, the alignment accuracy when assembling the cardboard box and the handle buckle is high, which increases the assembly difficulty of the handle buckle. At the same time, plastic handle buckles are made of plastic raw materials, which are non-biodegradable and not environmentally friendly. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a paper handle buckle that is easy to assemble, which can be easily assembled onto a carton, thus providing a foundation for subsequent automated assembly.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is: a paper handle buckle that is easy to assemble. The paper handle buckle is used to cooperate with a cardboard box to achieve lifting. The cardboard box has a card plate that cooperates with the paper handle buckle. Its innovation is that the paper handle buckle includes a paper liner and a paper handle strap connected to the paper liner.

[0006] The long axis of the paper backing board is defined as the first direction, and the width direction of the paper backing board is defined as the second direction. The two sides of the paper carrying strap pass around the two sides of the paper backing board in the first direction and are glued to the paper backing board. The section of the paper carrying strap located at the upper part of the paper backing board is the carrying handle, and the two sections of the paper carrying strap located at the lower part of the paper backing board are the fixing sections. A gap is left between the carrying handle and the paper backing board to accommodate a card plate and allow a person's hand to pass through and pull. The fixing sections are fixed to the paper backing board by adhesive.

[0007] Furthermore, the paper carrying strap includes a paper strip body and a cardboard built into the paper strip body. The paper strip body is bent on both sides in the width direction to cover the cardboard, and is glued and fixed to the cardboard to form a paper carrying strap.

[0008] Furthermore, cotton threads are provided on both sides of the width of the paper tape body, and the two cotton threads are respectively located inside the bend of the paper tape body, and the cotton threads extend along the long axis of the paper tape body.

[0009] Furthermore, a waterproof coating is provided on the outer wall of the lifting device.

[0010] Furthermore, the two fixed segments have an overlapping section, and the overlapping section of the two fixed segments is also fixed by adhesive.

[0011] Furthermore, the paper carrying strap is composed of multiple strands of paper rope arranged sequentially along the width of the paper carrying strap, and the strands of paper rope are bonded together with glue to form a paper rope, which extends along the long axis of the paper carrying strap.

[0012] The advantages of this utility model are as follows: The paper handle buckle in this utility model is fixed by directly inserting it into the cardboard box through the cooperation of the paper liner and the paper handle strap. The structure is simple and easy to assemble, which provides a foundation for the subsequent automated assembly of large quantities of paper handle buckles on cardboard boxes, thereby improving production efficiency.

[0013] The paper handle buckle in this invention is made entirely of paper material, eliminating the use of plastic materials, in order to achieve the purpose of being environmentally friendly, biodegradable, and recyclable.

[0014] For the structure of paper carrying straps, two different structures are adopted. One is formed by bonding the paper strap body with cardboard, and then adding cotton threads on both sides of the paper strap body to improve tensile strength. The other is formed by bonding multiple strands of paper rope with glue, so that the paper carrying strap itself can form several reinforcing ribs, which improves the tensile strength and other properties of the paper carrying strap.

[0015] The waterproof coating applied to the outer wall of the device provides a certain degree of moisture protection. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the paper handle buckle of this utility model that is easy to assemble.

[0017] Figure 2 This is a schematic diagram of the first structure of the paper carrying strap of this utility model.

[0018] Figure 3 This is a schematic diagram of the second structure of the paper carrying strap of this utility model. Detailed Implementation

[0019] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0020] like Figures 1-3 The illustration shows a paper handle buckle that is easy to assemble. The paper handle buckle is used to cooperate with a cardboard box to achieve lifting. The cardboard box has a cardboard plate that cooperates with the paper handle buckle. The paper handle buckle includes a paper liner 2 and a paper handle strap 1 connected to the paper liner 2.

[0021] The paper backing board 2 is a rectangular board. The long axis of the paper backing board 2 is defined as the first direction, and the width direction of the paper backing board 2 is defined as the second direction. The two sides of the paper handle 1 pass around the two sides of the paper backing board 2 in the first direction and are glued to the paper backing board 2 to form a complete paper handle buckle. The section of the paper handle 1 located at the upper part of the paper backing board 2 is the handle 11, and the two sections of the paper handle 1 located at the lower part of the paper backing board 2 are the fixing sections 12. A gap is left between the handle 11 and the paper backing board 2 for a card plate and for a person's hand to pass through and pull. The fixing sections 12 are fixed to the paper backing board 2 by adhesive.

[0022] A waterproof coating is also provided on the outer wall of the lifting device 11. The waterproof coating on the outer wall of the lifting device 11 achieves a certain degree of moisture protection, ensuring that people can lift the lifting device 11 easily in the future.

[0023] The two fixed segments 12 have an overlapping section, and the overlapping section of the two fixed segments 12 is also fixed by adhesive.

[0024] like Figure 2 The first structure of the paper carrying strap 1 shown includes a paper strip body 13 and a cardboard 14 built into the paper strip body 13. The paper strip body 13 is made of pure paper. The two sides of the paper strip body 13 in the width direction are folded to cover the cardboard 14. The paper strip body 13 and the cardboard 14 are fixed together by adhesive to form the paper carrying strap 1.

[0025] Cotton threads 15 are also provided on both sides of the paper tape body 13 in the width direction, and the two cotton threads 15 are respectively located inside the bend of the paper tape body 13. The cotton threads 15 extend along the long axis of the paper tape body, and the cotton threads 15 can be located on both sides of the lower part of the cardboard 14, such as... Figure 2 The position shown can also be located directly on the side of the width of the cardboard 14. In this structure, the paper carrying strap 1 is formed by gluing the cardboard 14 after the paper strip body 13 is wrapped around it. The structure is simple, and the built-in cardboard 14 can improve the structural strength of the paper carrying strap 1. The tensile strength of the paper carrying strap 1 is further improved by the cotton threads on both sides.

[0026] like Figure 3 The second structure of the paper carrying strap 1 shown is that the paper carrying strap 1 is composed of multiple strands of paper rope 16 arranged sequentially along the width direction of the paper carrying strap 1. The strands of paper rope 16 are glued together to form a paper rope, which extends along the long axis of the paper carrying strap 1.

[0027] The paper handle buckle in this utility model is composed of a paper liner 2 and a paper handle strap 1. When it is used with a carton, it is fixed by directly inserting it into the cardboard plate on the carton. The structure is simple and easy to assemble, which provides a foundation for the automated assembly of paper handle buckles on cartons in large quantities, thereby improving production efficiency.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A paper handle buckle for easy assembly, the paper handle buckle being used to cooperate with a cardboard box for lifting, the cardboard box having a retaining plate that cooperates with the paper handle buckle, characterized in that: The paper handbag includes a paper backing plate and a paper handbag strap connected to the paper backing plate; The long axis direction of the paper backing plate is defined as the first direction, and the width direction of the paper backing plate is defined as the second direction. The two sides of the paper handbag strap are glued and fixed to the two sides of the paper backing plate in the first direction. The paper handbag strap is located at the upper part of the paper backing plate, and the two sides of the paper handbag strap are located at the lower part of the paper backing plate. The gap between the handle part and the paper backing plate allows the card plate and the hand to pass through and pull. The fixed part and the paper backing plate are fixed by gluing.

2. The paper bag handle of claim 1, wherein: The paper handbag strap includes a paper strap body and a paper plate embedded in the paper strap body. The paper plate is covered in the paper strap body after being folded at both sides in the width direction, and is glued and fixed with the paper plate to form the paper handbag strap.

3. The paper bag handle of claim 2, wherein: The paper strap body is also provided with cotton threads at both sides in the width direction, and the two cotton threads are located inside the folding part of the paper strap body. The cotton threads extend along the long axis direction of the paper strap body.

4. The paper bag handle of claim 1, wherein: The outer wall of the handle part is also provided with a waterproof coating.

5. The paper bag handle of claim 1, wherein: The two fixed parts have a coinciding part, and the coinciding part of the two fixed parts is also fixed by gluing.

6. The paper bag handle of claim 1, wherein: The paper handbag strap is arranged by a plurality of paper ropes along the width direction of the paper handbag strap. The paper ropes are glued and bonded to form a paper rope arrangement. The paper rope arrangement extends along the long axis direction of the paper handbag strap.