Conical bottom container bag

By installing the limit ring and support rod on the top of the container bag, and using the design of reinforcement frame and support components, the problem of the pocket mouth shrinking due to the soft texture of the conical container bag is solved, achieving a larger loading capacity.

CN223200747UActive Publication Date: 2025-08-08QINGDAO QUANDERUN PLASTIC IND CO LTD
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Patent Information

Application Number
CN202422496289.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-08
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Due to the soft texture of existing conical container bags, the four corners of the four corners will move closer to the center after being lifted, resulting in the bag mouth shrinking and unable to load more goods.

Method used

Install the limit ring and support rod on the top of the container bag, and the support ring is interspersed inside. Through the design of reinforcement frame and support assembly, the fit of threaded rods and curved plates is used to enhance the bag stability and support structure.

Benefits of technology

The stability of the container bag mouth is improved, and the bag mouth is reduced due to weight collection, which increases the loading volume.

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Abstract

The utility model relates to the technical field of flexible freight bags, in particular to a conical bottom flexible freight bag which comprises a flexible freight bag body, a limiting ring is fixedly installed at the top of the flexible freight bag body, a plurality of supporting rods are fixedly installed on the surface of the limiting ring, inserting rings are arranged at the tops of the supporting rods, and supporting rings are inserted into the inserting rings in a penetrating mode. A supporting ring is arranged at the top of the container bag, positioning plates are fixedly installed on the two sides of the surface of the supporting ring, a lifting rod is rotationally connected between the positioning plates, and a reinforcing frame is arranged at the bottom of the container bag. The limiting ring, the supporting rod, the inserting ring, the supporting ring, the positioning plates and the lifting rod are arranged, so that in the using process, personnel install the limiting ring at the top of the container bag; according to the technical scheme, the inserting ring is installed by a worker through the supporting rod, after the inserting ring is installed, the supporting ring is installed in the inserting ring by the worker, then the top of the container bag can be supported by the supporting ring, the stability of the bag opening of the container bag is improved, and the situation that the knife edge is folded towards the middle due to the weight is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of container bags, in particular to a conical bottom container bag. Background Art

[0002] Container bags are a type of container unit equipment. Equipped with a crane or forklift, they can be used for containerized transportation. They are suitable for transporting bulk granular materials or liquids and are widely used in food, grain, medicine, chemical, mineral and other fields.

[0003] A conical bottom container bag disclosed in publication number CN217707168U includes a bag body, characterized in that: a feed port is provided above the bag body, and the cross-section of the feed port is square; a binding rope is provided on the feed port, and the cross-sectional area of the bag body gradually increases from top to bottom; four slings sewn from a complete woven strip are provided at the corners of the bag body; the woven strips cross on the bottom to form a "well" shape; and at least one surrounding belt is provided around the bag body. The utility model is cleverly designed. The slings on the bag body are sewn from a complete woven strip, which is easy to process and can ensure the stability of the slings themselves. At the same time, the bag body adopts a structure that is small at the top and large at the bottom, which increases its stability and is conducive to the bag body "standing at attention."

[0004] Conical container bags are generally made of polyester fibers such as polypropylene and polyethylene, so they are soft in texture. When they are lifted, the four corners will move closer to the center, causing the bag opening to shrink and the bag to be stretched as a whole, making it impossible to fit more cargo. Utility Model Content

[0005] In response to the above-mentioned shortcomings of the existing technology, the utility model provides a conical bottom container bag, which can effectively solve the problem that the existing conical container bags are generally made of polyester fibers such as polypropylene and polyethylene, and are therefore soft in texture. When they are lifted, the four corners will move closer to the center, causing the bag opening to shrink and the bag to be elongated as a whole, making it impossible to load more goods.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] The utility model provides a conical bottom container bag, comprising a container bag, a limiting ring fixedly installed on the top of the container bag, a plurality of support rods fixedly installed on the surface of the limiting ring, an interlaced ring is provided on the top of the support rod, a support ring is interlaced inside the interlaced ring, positioning plates are fixedly installed on both sides of the surface of the support ring, a lifting rod is rotatably connected between the positioning plates, a reinforcement frame is provided at the bottom of the container bag, and a support assembly is provided at the inner bottom of the reinforcement frame.

[0008] The support assembly includes thread grooves opened on both sides of the reinforcement frame surface, the internal threads of the thread grooves are penetrated by positive and negative threaded rods, both sides of the positive and negative threaded rod surfaces are threadedly connected with arc plates, and the surface of the thread grooves is fixedly mounted with threaded rings.

[0009] A rotation groove is provided on the surface of the positioning plate, and the size of the rotation groove is adapted to the size of the lifting rod.

[0010] An embedding groove is provided on the surface of the reinforcement frame, and a cloth bag is provided inside the embedding groove.

[0011] The inner diameter of the through-ring is adapted to the width of the support ring, and the support ring is located inside the through-ring.

[0012] A through groove is provided on the surface of the threaded ring, and the size of the through groove is adapted to the size of the forward and reverse threaded rods.

[0013] The diameter of the arc-shaped plate is smaller than the diameter of the bottom of the reinforcement frame, and the arc-shaped plate is located inside the reinforcement frame.

[0014] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0015] Utilizing the setting of the limiting ring, support rod, interpenetrating ring, support ring, positioning plate and lifting rod, during use, the personnel will install the limiting ring on the top of the container bag, and then the personnel will install the interpenetrating ring through the support rod. After the interpenetrating ring is installed, the personnel will install the support ring inside the interpenetrating ring, and then the support ring can support the top of the container bag, thereby improving the stability of the bag mouth of the container bag and reducing the occurrence of the knife edge shrinking to the middle due to weight.

[0016] By utilizing the setting of the reinforcement frame and the support assembly, during use, the personnel will rotate the positive and negative threaded rods of the reinforcement frame through the threaded ring. When the positive and negative threaded rods rotate, the arc plate will be driven to move to both sides. The arc plate will support the reinforcement frame, thereby improving the stability and service life of the reinforcement frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0018] Figure 1 This is the overall structure diagram of the utility model;

[0019] Figure 2 This is a split structure diagram of the utility model;

[0020] Figure 3 This is a diagram of the interlaced ring structure of the utility model;

[0021] Figure 4 This is a structural diagram of the support assembly of the utility model.

[0022] Figure numerals: 1. Container bag; 2. Limiting ring; 3. Support rod; 4. Inserting ring; 5. Support ring; 6. Positioning plate; 7. Lifting rod; 8. Reinforcement frame; 9. Support assembly; 91. Positive and negative threaded rod; 92. Arc plate; 93. Threaded ring. DETAILED DESCRIPTION

[0023] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0024] The present invention will be further described below with reference to the embodiments.

[0025] Example: Refer to Figures 1 to 4 A conical bottom container bag includes a container bag 1, a limit ring 2 is fixedly installed on the top of the container bag 1, and a plurality of support rods 3 are fixedly installed on the surface of the limit ring 2. The top of the support rod 3 is provided with an interpenetrating ring 4, and the inside of the interpenetrating ring 4 is interpenetrated with a support ring 5. The inner diameter of the interpenetrating ring 4 is adapted to the width of the support ring 5, and the support ring 5 is located inside the interpenetrating ring 4;

[0026] Utilizing the arrangement of the limiting ring 2, the support rod 3, the insertion ring 4 and the support ring 5, during use, the personnel will install the limiting ring 2 inside the container bag 1, and then the personnel will install the support rod 3 through the limiting ring 2. After the support rod 3 is installed, the personnel will insert the support ring 5 into the inside of the insertion ring 4, and the limiting ring 2 will support the bag opening of the container bag 1.

[0027] Positioning plates 6 are fixedly installed on both sides of the surface of the support ring 5. A rotating groove is provided on the surface of the positioning plate 6. The size of the rotating groove is adapted to the size of the lifting rod 7. The lifting rod 7 is rotatably connected between the positioning plates 6. A reinforcement frame 8 is provided at the bottom of the container bag 1. An embedding groove is provided on the surface of the reinforcement frame 8. A cloth bag is provided inside the embedding groove. A support assembly 9 is provided at the inner bottom of the reinforcement frame 8.

[0028] The support assembly 9 includes a threaded groove on both sides of the surface of the reinforcement frame 8. The internal threads of the threaded groove are penetrated by positive and negative threaded rods 91. Both sides of the surface of the positive and negative threaded rods 91 are threadedly connected with arc-shaped plates 92. A threaded ring 93 is fixedly installed on the surface of the threaded groove. The surface of the threaded ring 93 has a through groove. The size of the through groove is adapted to the size of the positive and negative threaded rods 91. The diameter of the arc plate 92 is smaller than the diameter of the bottom of the reinforcement frame 8. The arc plate 92 is inside the reinforcement frame 8.

[0029] During use, personnel will install the threaded ring 93 through the reinforcement frame 8. After installing the threaded ring 93, personnel will rotate the forward and reverse threaded rods 91 through the threaded ring 92. When the forward and reverse threaded rods 91 rotate, the arc plate 92 will be driven to move to both sides synchronously, and the arc plate 92 will reinforce the reinforcement frame 8.

[0030] Working principle: First, install the limit ring 2 inside the container bag 1, and then the personnel will install the support rod 3 through the limit ring 2. After the support rod 3 is installed, the personnel will insert the support ring 5 into the inside of the insertion ring 4. The limit ring 2 supports the bag opening of the container bag 1, and the threaded ring 93 will be installed through the reinforcement frame 8. After the threaded ring 93 is installed, the personnel will rotate the forward and reverse threaded rods 91 through the threaded ring 92. When the forward and reverse threaded rods 91 rotate, the arc plate 92 will be driven to move to both sides synchronously, and the arc plate 92 will reinforce the reinforcement frame 8.

[0031] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A conical bottom container bag, comprising a container bag (1), characterized in that: A limiting ring (2) is fixedly installed on the top of the container bag (1), and a plurality of support rods (3) are fixedly installed on the surface of the limiting ring (2). A through-ring (4) is provided on the top of the support rod (3), and a support ring (5) is inserted inside the through-ring (4). Positioning plates (6) are fixedly installed on both sides of the surface of the support ring (5), and a lifting rod (7) is rotatably connected between the positioning plates (6). A reinforcement frame (8) is provided at the bottom of the container bag (1), and a support assembly (9) is provided at the inner bottom of the reinforcement frame (8).

2. The conical bottom container bag according to claim 1, characterized in that: The support assembly (9) comprises thread grooves formed on both sides of the surface of the reinforcement frame (8), wherein the internal threads of the thread grooves are penetrated by positive and negative thread rods (91), and both sides of the surface of the positive and negative thread rods (91) are threadedly connected to arc plates (92), and a thread ring (93) is fixedly mounted on the surface of the thread grooves.

3. The conical bottom container bag according to claim 1, characterized in that: A rotation groove is provided on the surface of the positioning plate (6), and the size of the rotation groove is adapted to the size of the lifting rod (7).

4. The conical bottom container bag according to claim 1, characterized in that: An embedding groove is provided on the surface of the reinforcement frame (8), and a cloth bag is provided inside the embedding groove.

5. The conical bottom container bag according to claim 1, characterized in that: The inner diameter of the through-ring (4) is adapted to the width of the support ring (5), and the support ring (5) is located inside the through-ring (4).

6. The conical bottom container bag according to claim 2, characterized in that: A through groove is provided on the surface of the threaded ring (93), and the size of the through groove is adapted to the size of the forward and reverse threaded rods (91).

7. The conical bottom container bag according to claim 2, characterized in that: The diameter of the arc-shaped plate (92) is smaller than the diameter of the bottom of the reinforcement frame (8), and the arc-shaped plate (92) is located inside the reinforcement frame (8).

Citation Information

Patent Citations

  • Conical bottom container bag

    CN217707168U