Triangular-support heavy-pressure-resistant environment-friendly paper bag

By setting a triangular reinforcement structure at the lower end of the eco-friendly paper bag body, including a reinforcing plate and rope segments, the problem of insufficient resistance to heavy pressure of the eco-friendly paper bag is solved, the structural strength and stability are enhanced, and better load-bearing capacity is achieved.

CN224014340UActive Publication Date: 2026-03-20ANHUI WUZHOU DESIGN PACKAGING CO LTD
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Patent Information

Application Number
CN202520904779.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-03-20
Estimated Expiration
2035-05-09

AI Technical Summary

Technical Problem

Existing eco-friendly paper bags lack sufficient resistance to pressure and tearing, and the bottom lacks reinforcement, causing the paper to tear due to concentrated pressure from heavy objects, making it easy for items to fall out.

Method used

A triangular reinforcement structure, including a reinforcing plate and rope segments, is glued to the lower end of the environmentally friendly paper bag body. The rope segments form a triangular support to enhance the structural stability and load-bearing capacity.

Benefits of technology

The environmentally friendly paper bags have improved resistance to heavy pressure and tearing, reducing the possibility of bottom deformation, collapse and tearing, and can bear heavier items.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of environment-friendly paper bags, in particular to a triangular supporting heavy-pressure-resistant environment-friendly paper bag which comprises an environment-friendly paper bag body, a triangular reinforcing structure is bonded to the lower end of the environment-friendly paper bag body and comprises a reinforcing plate, a bending groove is formed in the reinforcing plate, and first circular grooves are symmetrically formed in the reinforcing plate. The environment-friendly paper bag comprises an environment-friendly paper bag body, two first circular grooves are formed in the surface of the environment-friendly paper bag body, the two first circular grooves communicate with a bending groove, first rope sections are arranged in the two first circular grooves, fixing blocks are symmetrically bonded to the surface of the environment-friendly paper bag body, and a second rope section is fixedly installed between the two first rope sections. According to the environment-friendly paper bag, the second rope section can be located on the surface of the environment-friendly paper bag body in a triangular shape by partially winding the second rope section in the arc-shaped groove of the fixing block above the reinforcing plate, the overall structural strength of the environment-friendly paper bag body can be enhanced by utilizing the stability of the triangle, and the stretching resistance and the tearing resistance of the environment-friendly paper bag body are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of environmental protection paper bag, especially to a triangular support anti -heavy pressure environmental protection paper bag. BACKGROUND

[0002] As a sustainable development packaging product, the environmental protection paper bag is usually made of natural fiber materials, and is born with the advantages of recyclability, biodegradability, environmental protection and no pollution, and the production process is relatively environmentally friendly, which can effectively reduce the negative impact on the environment.

[0003] Through the cooperation of the knob, the rotating block, the rotating groove, the rotating column, the limiting sheet, the clamping block and the clamping groove, the bag body two sides bag mouth pinch, the clamping block in the left side bag mouth inside passes through the clamping groove on the right side bag mouth, then through the rotating block and limiting sheet to rotate knob, and then through the rotating column in the rotating groove to drive, so that the clamping block rotates ninety degrees, realizes the purpose of closing the bag mouth, solves the problem that the existing packaging bag is easy to fall from the bag mouth;

[0004] Based on the above search and the existing technology, it is found that the above-mentioned patent has certain defects, due to the material of the environmental protection paper bag, the anti-heavy pressure and the anti-tearing property are limited, the bottom of the environmental protection paper packaging bag lacks support and reinforcement, the pressure of heavy objects is concentrated on the bottom, which is easy to tear the paper on the bottom, resulting in the falling of the goods, and the anti-heavy pressure is insufficient, which needs to be improved. UTILITY MODEL CONTENT

[0005] (I) technical problems solved

[0006] In view of the defects of the prior art, the utility model provides a triangular support anti-heavy pressure environmental protection paper bag, which solves the technical problem of insufficient anti-heavy pressure of the existing environmental protection paper bag.

[0007] (II) technical scheme

[0008] In order to achieve the above purpose, the utility model is realized by the following technical scheme:

[0009] A triangular support anti-heavy pressure environmental protection paper bag, comprising an environmental protection paper bag body;

[0010] The lower end of the environmental protection paper bag body is bonded with a triangular reinforcing structure;

[0011] The reinforcing plate is internally provided with a bending groove, and two first circular grooves are symmetrically provided in the reinforcing plate and communicated with the bending groove, two first rope sections are internally provided in the two first circular grooves, the surface of the environment-friendly paper bag body is symmetrically provided with fixed blocks, two arc-shaped grooves are internally and transversely provided in the two fixed blocks, two second rope sections are fixedly installed between the two first rope sections, and the two second rope sections are partially located in the arc-shaped grooves.

[0012] Preferably, a second circular groove is internally provided in the reinforcing plate, the second circular groove is located between the first circular grooves, and a third rope section is internally provided in the second circular groove.

[0013] Preferably, a through groove is formed in the inner wall of each fixed block, a fourth rope section is provided at the upper end of each third rope section, the fourth rope section is located in the through groove, and the fourth rope section is fixedly installed with the second rope section.

[0014] (Three) beneficial effects

[0015] Firstly, the reinforcing plate provided at the lower end of the environment-friendly paper bag body can effectively improve the carrying capacity of the lower part of the environment-friendly paper bag body, avoid the bottom of the environment-friendly paper bag body from being broken or deformed due to bearing too heavy objects, enable the environment-friendly paper bag to bear heavier objects, improve the resistance to heavy pressure, and the first rope section provided in the reinforcing plate and the fixed blocks provided on the surface of the environment-friendly paper bag body can enable the second rope section to be partially wound in the arc-shaped groove of the fixed block above the reinforcing plate, so that the second rope section is triangularly located on the surface of the environment-friendly paper bag body, the stability of the triangle can be utilized to enhance the structural strength of the environment-friendly paper bag body as a whole, and improve the tensile and tear resistance.

[0016] Secondly, the first circular groove is internally provided in the reinforcing plate and located between the second circular grooves, and the third rope section and the fourth rope section are connected to the second rope section in the fixed block, so that the fourth rope section supports the single triangle formed by the second rope section, changes the single triangle support into a three-triangle support, thereby more evenly dispersing the weight borne by the environment-friendly paper bag, effectively improving the stability of the bottom and the overall structure of the paper bag, and further reducing the possibility of deformation, collapse or tearing when bearing heavy objects. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application and can be implemented according to the content of the specification, the following will be described in detail with the preferred embodiments of the present application and the accompanying drawings.

[0018] Figure 1 It is a perspective view of the present application.

[0019] Figure 2 The utility model discloses a three -dimensional connection explosion structure diagram

[0020] Figure 3 The utility model discloses a reinforcing plate sectional view

[0021] Figure 4 The utility model discloses a fixed block sectional view

[0022] Figure 5 The utility model discloses Figure 4 The structure enlarged view of A in the utility model

[0023] Legend: 11, environmental protection paper bag body, 12, reinforcing plate, 13, bending groove, 14, first round groove, 15, first rope section, 16, fixed block, 17, arc slot, 18, second rope section, 19, second round groove, 21, third rope section, 22, through groove, 23, fourth rope section, 24, pull handle. Specific implementation

[0024] The embodiment of the application provides a triangular support heavy pressure resistant environmental protection paper bag, effectively solves the technical problem of insufficient heavy pressure resistance of the existing environmental protection paper bag, sets the reinforcing plate at the lower end of the environmental protection paper bag body, can effectively improve the carrying capacity of the lower environmental protection paper bag body, avoids the bottom of the environmental protection paper bag body from being broken or deformed due to bearing too heavy objects, makes the environmental protection paper bag can bear heavier objects, improves the heavy pressure resistance, sets the first rope section in the reinforcing plate, sets the fixed block on the surface of the environmental protection paper bag body, makes the second rope section be partially wound in the arc slot of the fixed block above the reinforcing plate, makes the second rope section present triangular shape on the surface of the environmental protection paper bag body, utilizes the stability of the triangle, can enhance the overall structural strength of the environmental protection paper bag body, improves the tensile and tear resistance, sets the first round groove in the reinforcing plate and between the second round grooves, sets the third rope section and the fourth rope section in the second rope section in the fixed block, makes the fourth rope section support the single triangle formed by the second rope section, changes into three triangular supports, can more evenly disperse the weight borne by the environmental protection paper bag, effectively improves the stability of the bottom and overall structure of the paper bag, further reduces the possibility of deformation, collapse or tearing when bearing heavy objects.

[0025] Embodiment

[0026] As shown in Figure 1 - Figure 5 The technical scheme in the embodiment of the application effectively solves the technical problem of insufficient heavy pressure resistance of the existing environmental protection paper bag, and the general idea is as follows:

[0027] The utility model provides a kind of triangular support heavy pressure resistance environmental protection paper bag, including environmental protection paper bag body 11;

[0028] Environmental protection paper bag body 11 lower end is bonded with triangular reinforcing structure;

[0029] Triangular reinforcing structure includes reinforcing plate 12, bending groove 13 is set up in reinforcing plate 12 inside;

[0030] By being provided with reinforcing plate 12 in environmental protection paper bag body 11 lower end portion, the load-carrying capacity under environmental protection paper bag body 11 can be effectively improved, environmental protection paper bag body 11 bottom is avoided and is broken or deformed due to bearing too heavy article, so that environmental protection paper bag can carry heavier article, and the heavy pressure resistance is improved;

[0031] By being provided with bending groove 13, environmental protection paper bag body 11 can be normally bent and stored.

[0032] First circular groove 14 is set up symmetrically in reinforcing plate 12 inside, two first circular grooves 14 are communicated with bending groove 13, two first circular grooves 14 are each equipped with first rope section 15 inside, environmental protection paper bag body 11 surface is symmetrically bonded with fixed block 16, two fixed blocks 16 are each located above reinforcing plate 12, arc-shaped slot 17 is penetrated and set up in two fixed blocks 16 inside, second rope section 18 is fixedly installed between two first rope sections 15, two second rope sections 18 are each partially located in arc-shaped slot 17, and two second rope sections 18 are triangular;

[0033] By being provided with first rope section 15 in reinforcing plate 12 inside and being provided with fixed block 16 on environmental protection paper bag body 11 surface, second rope section 18 can be partially wound in the arc-shaped slot 17 of fixed block 16 above reinforcing plate 12, so that second rope section 18 is triangular and located on the surface of environmental protection paper bag body 11, using the stability of triangle, the structural strength of environmental protection paper bag body 11 can be enhanced, and its tensile and tear resistance is improved.

[0034] Second circular groove 19 is set up in reinforcing plate 12 inside, second circular groove 19 is between first circular groove 14, third rope section 21 is equipped in second circular groove 19 inside, through groove 22 is set up in the inner wall of two fixed blocks 16, fourth rope section 23 is equipped on the upper end of two third rope sections 21, two fourth rope sections 23 are each located in through groove 22, two fourth rope sections 23 are fixedly installed with second rope section 18, and pulling handle 24 is symmetrically equipped on environmental protection paper bag body 11 upper end portion;

[0035] By setting the first circular groove 14 inside the reinforcing plate 12 between the second circular grooves 19, and connecting the second rope segment 18 inside the fixed block 16 with the third rope segment 21 and the fourth rope segment 23, the fourth rope segment 23 can change the single triangle support of the second rope segment 18 into three triangle supports, so as to more evenly disperse the weight of the environment-friendly paper bag, effectively improve the stability of the bottom and the overall structure of the paper bag, and further reduce the possibility of deformation, collapse or tearing when carrying heavy objects.

[0036] Finally, it should be noted that: Obviously, the above examples are only examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can also be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A triangular-supported, heavy-duty-resistant environmentally friendly paper bag, comprising an environmentally friendly paper bag body (11), characterized in that... ; The lower end of the environmentally friendly paper bag body (11) is bonded with a triangular reinforcement structure; The triangular reinforcement structure includes a reinforcing plate (12), a bending groove (13) is provided inside the reinforcing plate (12), and first circular grooves (14) are symmetrically provided inside the reinforcing plate (12). Both first circular grooves (14) are connected to the bending groove (13), and both first circular grooves (14) are provided with first rope segments (15). Among them, the surface of the environmentally friendly paper bag body (11) is symmetrically bonded with fixing blocks (16), and the interior of each of the two fixing blocks (16) is provided with an arc-shaped groove (17), and a second rope segment (18) is fixedly installed between each of the two first rope segments (15).

2. The triangular support, heavy-duty resistant, environmentally friendly paper bag as described in claim 1, characterized in that, Both of the second rope segments (18) are partially located inside the arcuate groove (17); Both of the second rope segments (18) are triangular.

3. The triangular support, heavy-duty resistant, environmentally friendly paper bag as described in claim 1, characterized in that, The reinforcing plate (12) has a second circular groove (19) inside; The second circular groove (19) is located between the first circular grooves (14).

4. The triangular support, heavy-duty resistant, environmentally friendly paper bag as described in claim 3, characterized in that, The second circular groove (19) is provided with a third rope segment (21); Both of the fixing blocks (16) have through grooves (22) on their inner walls.

5. A triangular-supported, heavy-duty-resistant, environmentally friendly paper bag as described in claim 4, characterized in that, The upper ends of both of the third rope segments (21) are provided with a fourth rope segment (23); Both of the fourth rope segments (23) are located inside the through groove (22).

6. A triangular-supported, heavy-duty-resistant, environmentally friendly paper bag as described in claim 5, characterized in that, Both of the fourth rope segments (23) are fixedly installed with the second rope segment (18); The environmentally friendly paper bag body (11) is provided with symmetrical lifting handles (24) at the upper end.

Citation Information

Patent Citations

  • Environment-friendly paper packaging bag

    CN219524785U