Carton convenient to carry

By introducing lifting components and multi-layer structures into the cardboard box, the problems of moisture and poor impact resistance of the cardboard box are solved, achieving the effects of easy handling and protection of goods.

CN223905503UActive Publication Date: 2026-02-13GUANGZHOU ZHONGDA SMART TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520670763.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-02-13
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Traditional cardboard boxes are prone to moisture, have a simple structure, poor impact resistance, and are inconvenient to handle.

Method used

Design a carton with a lifting assembly and a multi-layer structure, including an outer protective layer, a rigid layer, a flexible layer and an inner protective layer, and use polyethylene plastic sheets and engineering plastic rods to enhance its resistance to deformation, combined with anti-slip sleeves and fasteners to improve handling convenience.

Benefits of technology

It enhances the cardboard box's water resistance, abrasion resistance, and deformation resistance, improves handling convenience and item protection, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223905503U_ABST
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Abstract

The utility model relates to the technical field of cartons, and discloses a carton convenient to carry, which comprises a carton main body, a lifting component is arranged on the surface of the carton main body, the lifting component comprises a bearing bottom plate, reinforcing vertical plates are fixedly mounted on the left side and the right side of the top of the bearing bottom plate, and the reinforcing vertical plates are fixedly mounted on the top of the bearing bottom plate. A reinforcing plate is fixedly installed between the two reinforcing vertical plates, and a positioning shaft sleeve is fixedly installed on one side of each reinforcing vertical plate. By arranging the lifting assembly, the lifting rod is convenient to rotate, a user can conveniently carry the carton body when rotating to the top, the bearing bottom plate, the reinforcing vertical plate and the reinforcing plate can bear the carton body, the carton body can be effectively prevented from being collided and deformed, the deformation resistance of the carton body is greatly improved, and the carton body is convenient to use. The carton body is composed of the outer protective layer, the hard layer, the flexible layer and the inner protective layer, so that the carton body has good waterproofness, wear resistance and strength, the internal buffering performance is good, and articles can be protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to carton technical field especially is convenient to carry carton. BACKGROUND

[0002] Carton is a kind of common packing product, mainly used to protect, store and transport goods, it plays an important role in logistics, retail and daily life, is widely used in commodity packaging, express delivery and other fields, the volume of carton changes due to the size of commodity, as an indispensable part of modern logistics, bears the important responsibility of containing, protecting product, beautiful, and the physical performance index of packing carton becomes the basis of its quality evaluation, and the traditional carton is more prone to moisture when using, and the structure of existing carton is relatively simple, and the impact resistance is poor, and it is inconvenient to carry.

[0003] Therefore, the person skilled in the art provides a carton convenient to carry to solve the problems in the above background. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the traditional carton when using, it is more prone to moisture, and the structure of existing carton is relatively simple, and the impact resistance is poor, and it is inconvenient to carry, the utility model provides a carton convenient to carry.

[0005] The utility model provides a carton convenient to carry adopts the following technical scheme:

[0006] A carton convenient to carry, including carton main part, the surface of carton main part is provided with pull assembly, pull assembly contains bearing bottom plate, the left and right sides of the top of bearing bottom plate are all fixedly installed with reinforcing vertical plate, two The reinforcing vertical plate is fixedly installed with reinforcing plate between two reinforcing vertical plates, the side of reinforcing vertical plate is fixedly installed with positioning shaft sleeve, the inner chamber of positioning shaft sleeve is rotatably connected with pull rod, the carton main part contains outer protective layer, hardness layer, flexible layer and inner protective layer, the outer surface of hardness layer is located in outer protective layer, the outer surface of flexible layer is located in hardness layer, the inner wall of flexible layer is located in inner protective layer.

[0007] Through the above technical scheme, by setting up pull assembly, pull rod is conveniently rotated, and when rotating to the top, it is convenient for user to carry carton main part, bearing bottom plate, reinforcing vertical plate and reinforcing plate can support carton main part, can effectively avoid that carton main part is deformed by collision, greatly increases the anti-deformation ability of carton main part, by adopting outer protective layer, hardness layer, flexible layer and inner protective layer to form carton main part, carton main part has good waterproofness, wear resistance and strength, and internal buffering is good, can protect goods.

[0008] Optionally, the number of the reinforcing plates is two, and the reinforcing plates are located in the inner cavity of the paper box body.

[0009] By adopting the above technical scheme, the two reinforcing plates and the reinforcing vertical plate are fixedly connected, the paper box body can be supported, and the deformation resistance of the paper box body is improved.

[0010] Optionally, the supporting bottom plate, the reinforcing vertical plate and the reinforcing plate are all polyethylene plastic plates, and the pull rod is an engineering plastic rod.

[0011] By adopting the above technical scheme, the polyethylene plastic plates ensure the strength of the supporting bottom plate, the reinforcing vertical plate and the reinforcing plate, the deformation of the paper box body under stress can be effectively prevented, the engineering plastic rod ensures the strength of the pull rod, the pull rod is prevented from being pulled off, and the paper box body is convenient to carry.

[0012] Optionally, the surface of the pull rod is fixedly provided with an anti-skid sleeve, and the surface of the anti-skid sleeve is provided with anti-skid lines.

[0013] By adopting the above technical scheme, the anti-skid sleeve increases the comfort of human body, the anti-skid lines increase the friction, and the paper box body is convenient to carry.

[0014] Optionally, the outer protective layer is a polyester film layer, and the inner protective layer is a polyurethane film layer.

[0015] By adopting the above technical scheme, the polyester film has good scratch resistance and strength, the scratch resistance of the outer side of the paper box body is increased, and water is prevented from entering, the polyurethane film has good wear resistance and corrosion resistance, the wear resistance and corrosion resistance of the inner wall of the paper box body are increased, water is prevented from penetrating, and the service life of the paper box body is increased.

[0016] Optionally, the hardness layer is a plurality of layers of hard paper board layers, and the flexible layer is a corrugated paper board layer.

[0017] By adopting the above technical scheme, the plurality of layers of hard paper boards ensure the strength of the paper box body, and the corrugated paper board increases the buffering performance of the inside of the paper box body and protects the internal articles.

[0018] Optionally, the top of the paper box body is movably connected with a box cover, and the front surface of the box cover is provided with a fastener.

[0019] By adopting the above technical scheme, the box cover is conveniently fixed on the top of the paper box body through the fastener, so that the articles are protected.

[0020] In summary, the paper box body has the following beneficial effects:

[0021] 1. The utility model discloses a lifting assembly is set up, and lifting rod is convenient to rotate, and when rotating to the top, it is convenient for the user to carry the carton main part, and the supporting bottom plate, reinforcing vertical board and reinforcing plate can support the carton main part, can effectively avoid the carton main part from deforming by collision, greatly increase the anti-deformation ability of carton main part, by adopting outer protective layer, hardness layer, flexible layer and inner protective layer to form the carton main part, the carton main part has good waterproofness, wear resistance and strength, and the internal buffering property is good, and the article can be protected.

[0022] 2. The utility model discloses two reinforcing plates and reinforcing vertical board are all fixedly connected, can support the carton main part, improve the anti-deformation ability of carton main part, and the strength of supporting bottom plate, reinforcing vertical board and reinforcing plate is guaranteed by polyethylene plastic board, can effectively prevent the carton main part from deforming under stress, and the strength of lifting rod is guaranteed by engineering plastic pole, avoids the lifting rod from being pulled apart, is convenient to carry, and the human body comfort degree is increased by antiskid sleeve, and the antiskid line increases friction, and it is convenient to carry, and the scratch resistance and strength of good are possessed to polyester film, increase the scratchproof performance of carton main part outside, and avoid water, and the wear resistance and corrosion resistance of good are possessed to polyurethane film, increase the wear resistance and corrosion resistance of carton main body inner wall, and can avoid water seepage, increase the service life of carton main part, and the strength of carton main part is guaranteed by multilayered hardboard, and the buffering performance of carton main part inside is increased by corrugated board, and the article is protected, and the box cover is fixed on the top of carton main part by fastener, thereby the article is protected. DRAWINGS

[0023] Figure 1 It is the structure schematic diagram of the utility model.

[0024] Figure 2 It is the internal structure schematic diagram of the carton main part of the utility model.

[0025] Figure 3 It is the structure schematic diagram of the lifting assembly of the utility model.

[0026] Figure 4 It is the structure schematic diagram of the part section of the carton main part of the utility model.

[0027] Mark explanation of drawing:

[0028] 1, carton main part;101, outer protective layer;102, hardness layer;103, flexible layer;104, inner protective layer;2, lifting assembly;201, supporting bottom plate;202, reinforcing vertical board;203, positioning shaft sleeve;204, lifting rod;205, antiskid sleeve;206, reinforcing plate;3, box cover. Specific implementation

[0029] The following combines the Figures 1-4 Make further detailed description to the application.

[0030] Embodiment One:

[0031] Please refer to Figures 1-3 , a paper box convenient to carry, including paper box body 1, the surface of paper box body 1 is provided with pull assembly 2, pull assembly 2 contains supporting bottom plate 201, the left and right sides of the top of supporting bottom plate 201 are fixedly installed with reinforcing vertical plate 202, two reinforcing vertical plate 202 are fixedly installed with reinforcing plate 206, one side of reinforcing vertical plate 202 is fixedly installed with positioning shaft sleeve 203, the inner cavity of positioning shaft sleeve 203 is rotatably connected with pull rod 204, the number of reinforcing plate 206 is two, and reinforcing plate 206 is located in the inner cavity of paper box body 1, supporting bottom plate 201, reinforcing vertical plate 202 and reinforcing plate 206 are all polyethylene plastic plates, pull rod 204 is an engineering plastic rod, anti-skid sleeve 205 is fixedly installed on the surface of pull rod 204, and anti-skid lines are formed in the surface of anti-skid sleeve 205.

[0032] In the embodiment: by setting pull assembly 2, pull rod 204 is convenient to rotate, when rotating to the top, it is convenient for users to carry paper box body 1, supporting bottom plate 201, reinforcing vertical plate 202 and reinforcing plate 206 can support paper box body 1, which can effectively prevent paper box body 1 from being deformed due to collision, greatly increase the anti-deformation ability of paper box body 1, two reinforcing plate 206 and reinforcing vertical plate 202 are fixedly connected, which can support paper box body 1 and improve the anti-deformation ability of paper box body 1, the polyethylene plastic plate ensures the strength of supporting bottom plate 201, reinforcing vertical plate 202 and reinforcing plate 206, which can effectively prevent paper box body 1 from being deformed due to stress, the engineering plastic rod ensures the strength of pull rod 204, avoids pull rod 204 from being pulled off, facilitates carrying, anti-skid sleeve 205 increases human comfort, anti-skid lines increase friction, which facilitates carrying.

[0033] Embodiment Two:

[0034] Refer to Figure 1 and Figure 4 , paper box body 1 contains outer protective layer 101, hardness layer 102, flexible layer 103 and inner protective layer 104, outer protective layer 101 is located on the outer surface of hardness layer 102, hardness layer 102 is located on the outer surface of flexible layer 103, inner protective layer 104 is located on the inner wall of flexible layer 103, outer protective layer 101 is a polyester film layer, inner protective layer 104 is a polyurethane film layer, hardness layer 102 is a multilayer hardboard layer, flexible layer 103 is a corrugated paperboard layer, the top of paper box body 1 is movably connected with box cover 3, and the front of box cover 3 is provided with a fastener.

[0035] In the embodiment, the paper box body 1 is composed of the outer protective layer 101, the hardness layer 102, the flexible layer 103 and the inner protective layer 104, so that the paper box body 1 has good waterproofness, wear resistance and strength, and good internal buffering performance, and can protect the articles; the polyester film has good scratch resistance and strength, the scratch resistance of the outer side of the paper box body 1 is increased, and water is prevented from entering; the polyurethane film has good wear resistance and corrosion resistance, the wear resistance and corrosion resistance of the inner wall of the paper box body 1 are increased, and water seepage is prevented, the service life of the paper box body 1 is increased, the multiple layers of hard paper board ensure the strength of the paper box body 1, the corrugated board increases the buffering performance of the inside of the paper box body 1, and the articles are protected; the buckles are convenient for fixing the box cover 3 on the top of the paper box body 1, so that the articles are protected.

[0036] The implementation principle of the utility model is as follows: when in use, the lifting rod 204 is convenient to rotate, and when rotated to the top, the user can hold the antiskid sleeve 205, so that the paper box body 1 is carried, the two reinforcing plates 206 and the reinforcing vertical plate 202 are fixedly connected, the paper box body 1 can be supported, the anti-deformation ability of the paper box body 1 is improved, the strength of the bearing bottom plate 201, the reinforcing vertical plate 202 and the reinforcing plate 206 is ensured by the polyethylene plastic plate, the paper box body 1 can be effectively prevented from deforming under stress, the strength of the lifting rod 204 is ensured by the engineering plastic rod, the lifting rod 204 is prevented from being pulled off, the outer protective layer 101 has good scratch resistance and strength, the scratch resistance of the outer side of the paper box body 1 is increased, and water is prevented from entering, the inner protective layer 104 has good wear resistance and corrosion resistance, the wear resistance and corrosion resistance of the inner wall of the paper box body 1 are increased, and water seepage is prevented, the service life of the paper box body 1 is increased, the strength of the paper box body 1 is ensured by the hardness layer 102, the buffering performance of the inside of the paper box body 1 is increased by the flexible layer 103, the articles are protected, and the box cover 3 is fixed on the top of the paper box body 1 by the buckles, so that the articles are protected.

[0037] The above are preferable embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A carton for facilitating handling, comprising a carton body (1), characterised in that: The surface of the carton body (1) is provided with a pulling assembly (2), the pulling assembly (2) comprises a supporting bottom plate (201), the left and right sides of the top of the supporting bottom plate (201) are fixedly installed with reinforcing vertical plates (202), two reinforcing vertical plates (202) are fixedly installed with reinforcing plates (206), one side of the reinforcing vertical plate (202) is fixedly installed with a positioning shaft sleeve (203), the inner cavity of the positioning shaft sleeve (203) is rotatably connected with a pulling rod (204), the carton body (1) comprises an outer protective layer (101), a hardness layer (102), a flexible layer (103) and an inner protective layer (104), the outer protective layer (101) is located on the outer surface of the hardness layer (102), the hardness layer (102) is located on the outer surface of the flexible layer (103), and the inner protective layer (104) is located on the inner wall of the flexible layer (103).

2. A carton according to claim 1, wherein: The number of the reinforcing plates (206) is two, and the reinforcing plates (206) are located in the inner cavity of the carton body (1).

3. A carton according to claim 1, wherein: The supporting bottom plate (201), the reinforcing vertical plate (202) and the reinforcing plate (206) are all polyethylene plastic plates, and the pulling rod (204) is an engineering plastic rod.

4. A carton according to claim 1 wherein: The surface of the pulling rod (204) is fixedly installed with an anti-skid sleeve (205), and the surface of the anti-skid sleeve (205) is provided with anti-skid lines.

5. A carton according to claim 1 wherein: The outer protective layer (101) is a polyester film layer, and the inner protective layer (104) is a polyurethane film layer.

6. A carton according to claim 1 wherein: The hardness layer (102) is a multilayer hardboard layer, and the flexible layer (103) is a corrugated paperboard layer.

7. A carton according to claim 1 wherein: The top of the carton body (1) is movably connected with a box cover (3), and the front surface of the box cover (3) is provided with a fastener.