Environment-friendly handle structure and carton structure

By using an environmentally friendly handle structure made of paper and glue, the problem of harmful gases generated during recycling of existing carton handles is solved, and the dual effects of environmental protection and strength are achieved.

CN223031548UActive Publication Date: 2025-06-27XIAMEN XINYAQUAN PACKING CO LTD
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Patent Information

Application Number
CN202422133967.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-31
Publication Date
2025-06-27
Estimated Expiration
2034-08-31

AI Technical Summary

Technical Problem

The existing carton handles will produce harmful gases during recycling and processing, which has environmental protection problems.

Method used

The environmentally friendly handle structure made of paper and glue is adopted to increase the strength of the paper through the kneading and bending process, and is connected to the carton through the clamping part to achieve the stability and environmental protection of the handle.

Benefits of technology

This handle structure can be utilized by hydrolysis during recycling, avoiding the generation of harmful gases, and strengthening the strength of the handle through the process, and is suitable for cartons of different strengths.

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Abstract

The utility model relates to an environment-friendly handle structure and a carton structure, and relates to the technical field of cartons. Wherein the handle paper sheet comprises a handle part and two clamping parts, the middle parts of the two clamping parts are fixedly connected with the two end parts of the handle part into a whole respectively, penetrating grooves are formed in the two ends of the hard cardboard, and the two ends of the handle paper sheet can penetrate through the two penetrating grooves respectively. And the two unfolded clamping parts can be clamped with the bottom surface of the hard cardboard. The device has the effect that no harmful gas is generated during recovery treatment, so that the environment-friendly requirement is better met.
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Description

Technical Field

[0001] This application relates to the technical field of cartons, and in particular to an environmentally friendly handle structure and a carton structure. Background Art

[0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated cartons, single-layer cardboard boxes, etc., with various specifications and models. Currently, some cartons have a small width and are used for packaging products such as bottles, cans, tablets, fruits, etc. A handle is provided on one side of such cartons to facilitate users to lift the cartons.

[0003] Among them, to avoid the problem that when users lift the carton for a long time, their palms are uncomfortable due to being strangled by the handle, the existing handles are generally set to be flat and thin, and both ends of the handle are fixedly connected to the carton to increase the contact area between the handle and the palm. However, such handles are generally made of plastic, and after use, plastic handles can generally only be disposed of by incineration. Plastic incineration will generate a large amount of harmful gases, which is insufficient in terms of environmental protection, so it needs to be improved. Summary of the Utility Model

[0004] The purpose of this application is to provide an environmentally friendly handle structure and a carton structure, which have the effect of not generating harmful gases during recycling and treatment, making them more in line with environmental protection requirements.

[0005] In the first aspect, an environmentally friendly handle structure provided by this application adopts the following technical solution:

[0006] An environmentally friendly handle structure includes a handle paper sheet. The handle paper sheet includes several paper bundles formed by kneading paper. Each paper bundle is arranged side by side, and each paper bundle is fixedly connected into one body by gluing. The handle paper sheet includes a handle part and a clamping part. There are two clamping parts, and the two clamping parts are respectively arranged at both ends of the handle part. The middle part of the clamping part is fixedly connected to the end part of the handle part as one body. The clamping part is used for clamping with the carton.

[0007] By adopting the above technical solution, by kneading a single sheet of paper into paper bundles, the strength of the paper can be increased. Then, by bonding and fixing multiple paper bundles side by side, the strength of the handle paper sheet can be effectively ensured, and the surface area of the handle paper sheet can also be ensured. When this environmentally friendly handle structure is connected to the carton, only the clamping parts at both ends of the handle paper sheet need to be inserted into the carton and clamped with the inner wall of the carton. At this time, the handle part is located outside the carton, and users can directly hold the handle part to lift the carton. Moreover, since the entire handle paper sheet is made of paper and glue, it can be recycled by hydrolysis.

[0008] Optionally, the clamping portion is integrally formed with the lifting handle. The clamping portion is formed by continuously bending the end of the lifting handle at least twice. The continuously bent portions of the clamping portion are bonded and fixed together.

[0009] By adopting the above technical solution, by continuously bending the end of the lifting handle multiple times, a clamping portion integrally formed with the lifting handle can be formed, effectively controlling the cost.

[0010] Optionally, one end of the clamping portion away from the lifting handle is bonded and fixed to the side surface of the lifting handle.

[0011] By adopting the above technical solution, the bonded and fixed portion between the clamping portion and the lifting handle can increase the thickness of the lifting handle near the clamping portion, making the end of the lifting handle stronger, and can further increase the connection strength between the clamping portion and the lifting handle, so that the clamping portion can withstand greater pressure.

[0012] Optionally, the clamping portion is separately formed. The clamping portion is formed by repeatedly folding a cardboard formed by several paper bundles bonded together. Both ends of the clamping portion are respectively bonded and fixed to the two side surfaces of the lifting handle.

[0013] By adopting the above technical solution, the clamping portion formed by repeatedly folding a cardboard formed by several paper bundles bonded together has a higher hardness. By respectively bonding and fixing both ends of the clamping portion to the two side surfaces of the lifting handle, the connection strength between the clamping portion and the lifting handle can be ensured, ensuring the safe use of the clamping portion.

[0014] Optionally, the clamping portion includes a first part and a second part. Both the first part and the second part are formed by repeatedly folding a cardboard formed by several paper bundles bonded together. The first part is integrally formed with the lifting handle. The first part is formed by continuously bending the end of the lifting handle multiple times. The continuously bent portions of the first part are bonded and fixed together. Both ends of the second part are respectively bonded and fixed to the lifting handle and the first part

[0015] By adopting the above technical solution, a first part with higher strength can be formed by continuously bending the end of the lifting handle multiple times, and then by using the second part to be fixedly bonded to the first part and the lifting handle, the connection strength between the lifting handle and the second part can be ensured.

[0016] Optionally, it further includes a hard cardboard. Through grooves are provided at both ends of the hard cardboard. Both ends of the lifting handle paper sheet respectively pass through the two through grooves, and both clamping portions can be clamped with the hard cardboard

[0017] By adopting the above technical solution, by using the hard cardboard, the contact area between the environmentally friendly lifting handle structure and the carton can be increased, achieving the effect of dispersing pressure, so that it can be applied to cartons with different strengths.

[0018] In a second aspect, a carton structure provided by the present application adopts the following technical solution:

[0019] A carton structure includes a carton body and the environmentally friendly handle structure described above. Two avoidance grooves are provided on one side surface of the carton body. The middle part of the handle portion is located outside the carton body. The two clamping portions respectively pass through the two avoidance grooves and penetrate into the carton body, and are clamped with the inner wall of the carton.

[0020] By adopting the above technical solution, by providing avoidance grooves on the carton body, the two end clamping portions can respectively penetrate into the carton body through the two avoidance grooves, so that the clamping portions can be clamped and matched with the inside of the carton body, realizing a stable connection between the environmentally friendly handle structure and the carton body.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] 1. The whole environmentally friendly handle structure is made of paper, and can be quickly recycled by hydrolysis or other means, and has little environmental pollution during recycling;

[0023] 2. Although the whole is made of paper, through processes such as kneading and bending, the overall strength of the environmentally friendly handle structure can be ensured, and it can withstand greater pressure;

[0024] 3. Through the cooperation with the hard cardboard, it can be used for connecting with a carton body with a relatively thin thickness. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic diagram of the overall structure of Embodiment 1 of the present application;

[0026] Figure 2 is Figure 1 a partial enlarged schematic diagram of part A in

[0027] Figure 3 is a connection schematic diagram between the handle portion and the clamping portion of Embodiment 1 of the present application;

[0028] Figure 4 is a connection schematic diagram between the handle portion and the clamping portion of Embodiment 2 of the present application;

[0029] Figure 5 is a connection schematic diagram between the handle portion and the clamping portion of Embodiment 3 of the present application;

[0030] Figure 6 is a schematic diagram of the overall structure of the carton structure of the embodiment of the present application;

[0031] In the figure, 1 is the handle paper sheet; 11 is the handle part; 12 is the clamping part; 121 is the first part; 122 is the second part; 13 is the paper bundle; 2 is the hard cardboard; 21 is the through groove; 3 is the carton body; 31 is the avoidance groove. Detailed implementation manners

[0032] The following will further elaborate on this application in conjunction with the attached Figure 1 attached Figure 6 , with further detailed description.

[0033] Embodiment 1:

[0034] An environmentally friendly handle structure, referring to Figure 1 , includes a handle paper sheet and a hard cardboard; among them, the handle paper sheet includes a handle part and a clamping part. There are two clamping parts, and the middle parts of the two clamping parts are respectively fixedly connected to the two ends of the handle part as a whole. Through grooves are provided at both ends of the hard cardboard, and the two ends of the handle paper sheet can respectively pass through the two through grooves, and the two unfolded clamping parts can be respectively clamped with the bottom surface of the hard cardboard.

[0035] Specifically, the length of the clamping part is greater than the width of the through groove, and the width of the clamping part is less than the length of the through groove, so that when the clamping part is folded to a state where it can fit with the handle part, the clamping part can pass through the hard cardboard, and when the handle paper sheet is connected to the hard cardboard, the two short end edges of the clamping part can be respectively clamped with the two long side edges of the hard cardboard.

[0036] Referring to Figure 1 and Figure 2 , the handle paper sheet includes several paper bundles formed by kneading paper. Each paper bundle is arranged side by side, and each paper bundle is fixedly connected as a whole by means of glue; specifically, each piece of paper is rectangularly arranged, and each piece of paper is rolled along the width direction, so that the cross-section of each paper bundle is helical.

[0037] Among them, referring to Figure 3 , the clamping part and the handle part are integrally formed. The clamping part is formed by continuously bending the end of the handle part at least twice or more. The continuously bent part of the clamping part is bonded and fixed as a whole, and the end of the clamping part far from the handle part is bonded and fixed to the side surface of the handle part.

[0038] The implementation principle of the embodiment of this application is: Place the hard cardboard in the carton, then pass the two ends of the handle paper sheet through the carton, and make the two ends of the handle paper sheet respectively pass through the two through grooves of the hard cardboard, and unfold the clamping parts at the two ends of the handle paper sheet, so that the two clamping parts can be respectively attached to the bottom surface of the hard cardboard.

[0039] Embodiment 2:

[0040] Referring to Figure 4, the difference between the embodiment of the present application and Embodiment 1 is that the clamping part and the handle part are formed separately, and both the clamping part and the handle part are formed by bonding and fixing a plurality of paper bundles arranged side by side; wherein, the clamping part is formed by repeatedly folding a cardboard formed by a plurality of paper bundles bonded together, and both ends of the clamping part are bonded and fixed to the two side surfaces of the handle part respectively.

[0041] The difference between the embodiment of the present application and Embodiment 1 is that the part of the handle part close to the clamping part is effectively thickened through both ends of the clamping part, further ensuring the connection strength between the handle part and the clamping part.

[0042] Embodiment 3:

[0043] Refer to Figure 5 , the clamping part includes a first part and at least one second part. The first part is integrally formed with the handle part. The first part is formed by continuously bending the end of the handle part multiple times. The second part is formed by bonding and fixing a plurality of paper bundles arranged side by side; wherein, the continuously bent parts of the first part are bonded and fixed together, and both ends of the second part are bonded and fixed to the handle part and the first part respectively.

[0044] The difference between the embodiment of the present application and Embodiment 1 is that the length of the paper for forming the handle part is smaller. In the paper kneading technology, the longer the length of the paper to be kneaded, the greater the difficulty and the higher the cost. By splitting the first part and the second part, although the bonding step of the second part is increased, the production costs of both the first part and the second part are effectively reduced.

[0045] The present application also discloses a carton structure. Refer to Figure 6 , which includes a carton body and the above-mentioned environment-friendly handle structure; wherein, two avoidance grooves are provided on one side surface of the carton body. The hard cardboard is installed inside the carton body, and two through grooves on the hard cardboard communicate with the two avoidance grooves respectively. The middle part of the handle part is located outside the carton body, and the two clamping parts respectively pass through the two avoidance grooves and are inserted into the carton body and are clamped with the inner wall of the carton through the hard cardboard.

[0046] The embodiments of the present specific implementation manners are all preferred embodiments of the present application, and do not limit the protection scope of the present application accordingly. The same components are denoted by the same reference numerals. Therefore: All equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. An environmentally friendly handle structure, characterized in that: It includes a handle paper piece, which includes a plurality of paper bundles formed by crumpling paper, each paper bundle is arranged side by side, and each paper bundle is fixedly connected as a whole by gluing, the handle paper piece includes a handle part and a clamping part, the clamping part is provided with two paths, the two clamping parts are respectively arranged on the two ends of the handle part, the middle part of the clamping part is fixedly connected with the end part of the handle part as a whole, and the clamping part is used for clamping with the carton.

2. The environmentally friendly handle structure according to claim 1, characterized in that: The clamping portion is integrally formed with the handle portion, and the clamping portion is formed by continuously bending the end of the handle portion at least twice, and the continuously bent parts of the clamping portion are bonded and fixed as a whole.

3. The environmentally friendly handle structure according to claim 1, characterized in that: One end of the clamping portion away from the handle portion is bonded and fixed to the side surface of the handle portion.

4. The environmentally friendly handle structure according to claim 1, characterized in that: The clamping part is formed separately from the handle part. The clamping part is formed by repeatedly folding a paperboard formed by a plurality of paper bundles bonded together. Two ends of the clamping part are respectively bonded and fixed to two side surfaces of the handle part.

5. The environmentally friendly handle structure according to claim 1, characterized in that: The clamping portion includes a first part and at least one second part, the first part is integrally formed with the handle portion, the first part is formed by continuously bending the end of the handle portion for multiple times, the continuously bent parts of the first part are bonded and fixed as a whole, and the two ends of the second part are respectively bonded and fixed to the handle portion and the first part.

6. The environmentally friendly handle structure according to claim 1, characterized in that: It also includes a hard cardboard, both ends of which are provided with through grooves, and both ends of the handle paper sheet are respectively penetrated by two through grooves, and both of the two clamping parts can be clamped with the hard cardboard.

7. A carton structure, characterized in that: It comprises a carton body and an environmentally friendly handle structure as described in any one of claims 1 to 6, wherein two avoidance grooves are arranged on one side surface of the carton body, the middle part of the handle part is located outside the carton body, and the two clamping parts are respectively passed through the two avoidance grooves in the carton body and clamped with the inner wall of the carton.