Telescopic container bag
By designing the fixed ring, connecting rod and limit ring structure of the retractable container bag, the problem of the container bag being unable to adjust its capacity is solved, capacity adaptability and handling convenience are achieved, and the service life is extended.
Patent Information
- Application Number
- CN202422604901.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing container bags cannot be adjusted according to the capacity of the bag and can only be changed to different sizes according to the objects contained, which leads to inconvenience and waste.
A retractable container bag is designed. The bag body can be retracted and extended through the combined structure of a fixing ring, a connecting rod and a limiting ring. The elastic restraint belt and the handle are combined to improve the sturdiness and portability of the bag body.
It can automatically adjust the bag capacity according to the size of the object, prevent it from bursting, extend its service life, and improve handling efficiency.
Smart Images

Figure CN223371773U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of container bags, in particular to a telescopic container bag. Background Art
[0002] Container bags, also known as flexible container bags, ton bags, space bags, etc., are a type of container unit equipment. Equipped with a crane or forklift, it can realize container unit transportation. It is suitable for shipping bulk
[0003] Bulk bulk bags are flexible transport containers for bulk powders and granular materials. They are widely used for transporting and packaging powdered, granular, and bulk materials such as food, grains, pharmaceuticals, chemicals, and minerals. Developed countries generally use bulk bags for transportation and storage. Currently, large-capacity flexible bulk bags are becoming widely used. They are easy to use, easy to load and unload, and durable, making them a universal packaging option.
[0004] However, the existing container bags cannot be adjusted according to the capacity of the container, and can only be replaced with different sized container bags according to the objects contained. This is not only very troublesome, but also causes unnecessary waste. In this regard, we propose a new type of retractable container bag Utility Model Content
[0005] The purpose of the utility model is to provide a retractable container bag, which solves the problem that the existing retractable container bags cannot be adjusted according to the capacity when in use, and can only be replaced with different sized container bags according to the objects contained, which is not only very troublesome but also causes unnecessary waste.
[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0007] The utility model is a retractable container bag, comprising a bag body, wherein the upper surface of the bag body is fixedly connected with a fixing ring A, the number of the fixing rings is two, and they are symmetrically distributed on the upper surface and the lower surface of the bag body, a side surface of the bag body is movably connected with a connecting rod A and a connecting rod B, the number of the connecting rod A and the connecting rod B is several groups, and they are evenly distributed on the outer surface of the bag body, a slide groove A is provided on the outer surface of the fixing ring, the intersection of the connecting rod A and the connecting rod B is movably connected with a limiting ring, the number of the limiting rings is several, the connecting rod A and the connecting rod B are adapted to the slide groove A, and the expansion and contraction and extension of the bag body can be freely controlled to adapt to objects of different sizes. The setting of the limiting ring can better protect the bag body and prevent the bag body from being broken by too many objects.
[0008] Furthermore, the outer surface of the fixing ring is movably connected to a fixing ring B, the lower surface of the fixing ring B is fixedly connected to a pleated portion, there are two fixing rings B, and the fixing rings B are respectively fixedly connected to the upper and lower surfaces of the pleated portion.
[0009] Furthermore, a fixing block is fixedly connected to the outer surface of the fixing ring B, and an elastic constraint belt is fixedly connected to one side of the fixing block. There are several fixing blocks, which are evenly distributed on the outer surface of the fixing ring B.
[0010] Furthermore, one end of the elastic restraint belt is fixedly connected to a fixing buckle, and the fixing buckle is fixedly connected to the outer surface of the fixing ring B on the lower surface of the pleated portion. Through the setting of the elastic restraint belt, the pleated portion is shrunk to prevent the internal items from falling during transportation. Through the setting of the fixing ring B, the bag body is made stronger, preventing the bag body from being broken by too many objects, thereby extending its service life.
[0011] Furthermore, a sliding groove B is provided on the inner wall of the fixing ring B, and the fixing ring B is adapted to the connecting rod A and the connecting rod B through the sliding groove B.
[0012] Furthermore, a handle is sewn onto one side of the fixing ring B. There are two handles, which are symmetrically distributed on both sides of the fixing ring B. The provision of the handles facilitates the handling of the bag, thereby improving human-machine efficiency.
[0013] The utility model has the following beneficial effects:
[0014] By arranging the bag body, the fixing ring, the connecting rod A, the connecting rod B, the limiting ring, the slide groove A, the elastic restraint belt, the handle and other structures, different objects can be placed in the bag body. The connecting rod A and the connecting rod B move downward, and the expansion and contraction of the bag body can be freely controlled to adapt to objects of different sizes. The setting of the limiting ring can better protect the bag body, prevent the bag body from being broken by too many objects, and extend its service life. The setting of the handle can facilitate the handling of the bag body, improve the human-machine efficiency, and solve the problem in the prior art that it cannot be adjusted according to the capacity when in use, and can only be replaced with different-sized container bags according to the objects loaded, which is not only very troublesome but also causes unnecessary waste.
[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] 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 exemplary, and those skilled in the art can also derive other implementation drawings based on the provided drawings without inventive effort.
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2 This is a second structural diagram of the present utility model;
[0019] Figure 3 This is a schematic diagram of the structure of point A of the present utility model;
[0020] Figure 4 This is a structural diagram of location B of the present utility model.
[0021] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0022] 1. Bag body; 2. Fixing ring A; 3. Connecting rod A; 4. Connecting rod B; 5. Slide groove A; 6. Limiting ring; 7. Fixing ring B; 8. Pleated part; 9. Fixing block; 10. Elastic restraint belt; 11. Fixing buckle; 12. Slide groove B; 13. Handle. DETAILED DESCRIPTION
[0023] Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.
[0024] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0025] See also Figure 1-Figure 4As shown, the utility model is a retractable container bag, including a bag body 1, the upper surface of the bag body 1 is fixedly connected to a fixing ring A2, the number of the fixing rings A2 is two, and they are symmetrically distributed on the upper surface and the lower surface of the bag body 1, one side of the bag body 1 is movably connected to a connecting rod A3 and a connecting rod B4, the number of the connecting rods A3 and the connecting rods B4 are several groups, and are evenly distributed on the outer surface of the bag body 1, the outer surface of the fixing ring A2 is provided with a slide groove A5, the intersection of the connecting rod A3 and the connecting rod B4 is movably connected to a limiting ring 6, the number of the limiting rings 6 is several, and the connecting rods A3 and the connecting rods B4 are adapted to the slide groove A5.
[0026] By adapting the connecting rods A3 and B4 to the slide groove A5, the expansion and contraction and extension of the bag body 1 can be freely controlled to adapt to objects of different sizes. The setting of the limit ring 6 can better protect the bag body 1 and prevent the bag body 1 from being broken by too many objects.
[0027] The outer surface of the fixing ring A2 is movably connected to a fixing ring B7, and the lower surface of the fixing ring B7 is fixedly connected to the pleated part 8. There are two fixing rings B7, which are fixedly connected to the upper and lower surfaces of the pleated part 8 respectively.
[0028] The outer surface of the fixing ring B7 is fixedly connected to a fixing block 9, and one side of the fixing block 9 is fixedly connected to an elastic constraint belt 10. There are several fixing blocks 9, which are evenly distributed on the outer surface of the fixing ring B7. One end of the elastic constraint belt 10 is fixedly connected to a fixing buckle 11, and the fixing buckle 11 is fixedly connected to the outer surface of the fixing ring B7 on the lower surface of the pleated portion 8.
[0029] The elastic restraint belt 10 is provided to shrink the pleated portion 8 to prevent the items inside from falling during transportation. The fixing ring B7 is provided to make the bag body 1 stronger, preventing the bag body 1 from being broken by excessive items, thereby extending its service life.
[0030] A sliding groove B12 is provided on the inner wall of the fixing ring B7, and the fixing ring B7 is adapted to the connecting rod A3 and the connecting rod B4 through the sliding groove B12. A handle 13 is sewn on one side of the fixing ring B7. There are two handles 13, which are symmetrically distributed on both sides of the fixing ring B7.
[0031] The provision of the handle 13 facilitates the handling of the bag body 1 , thereby improving human-machine efficiency.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
[0033] Specifically, the objects to be packed are placed in the container bag, the fixing ring A2 and the fixing ring B7 are pressed down, and the connecting rod A3 and the connecting rod B4 move downward. Since the connecting rod A3 and the connecting rod B4 are adapted to the slide groove A5, the expansion and contraction and extension of the bag body 1 can be freely controlled to adapt to the objects of different sizes. The intersection of the connecting rod A3 and the connecting rod B4 is movably connected to the limiting ring 6, which can better protect the bag body 1. After fixing several elastic restraint belts 10 downward on the fixing buckle 11, the pleated part 8 is shrunk to prevent the internal items from falling during transportation. The setting of the fixing ring B7 makes the bag body 1 more solid, prevents the bag body 1 from being broken by too many objects, and extends its service life. The handles 13 sewn on both sides of the fixing ring B7 facilitate the transportation and processing of the bag body 1, thereby improving the human-machine efficiency.
[0034] Other embodiments of the present disclosure will readily occur to those skilled in the art after considering the specification and practicing the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered as exemplary only, and the true scope of the present disclosure is indicated by the following claims.
Claims
1. Expandable container bag, characterized by: The invention comprises a bag body (1), wherein the upper surface of the bag body (1) is fixedly connected with a fixing ring A (2), the number of the fixing rings A (2) is two and they are symmetrically distributed on the upper surface and the lower surface of the bag body (1), a side surface of the bag body (1) is movably connected with a connecting rod A (3) and a connecting rod B (4), the number of the connecting rods A (3) and the connecting rods B (4) is several groups and they are evenly distributed on the outer surface of the bag body (1), a sliding groove A (5) is provided on the outer surface of the fixing ring A (2), the intersection of the connecting rods A (3) and the connecting rods B (4) is movably connected with a limiting ring (6), the number of the limiting rings (6) is several, and the connecting rods A (3) and the connecting rods B (4) are adapted to the sliding groove A (5).
2. The collapsible container bag according to claim 1, characterized in that: The outer surface of the fixing ring A (2) is movably connected to a fixing ring B (7), and the lower surface of the fixing ring B (7) is fixedly connected to a folded portion (8). There are two fixing rings B (7), and the fixing rings B (7) are fixedly connected to the upper surface and the lower surface of the folded portion (8), respectively.
3. The collapsible container bag according to claim 2, characterized in that: The outer surface of the fixing ring B (7) is fixedly connected to a fixing block (9), and one side of the fixing block (9) is fixedly connected to an elastic restraining belt (10). The number of the fixing blocks (9) is several and they are evenly distributed on the outer surface of the fixing ring B (7).
4. The collapsible container bag according to claim 3, characterized in that: One end of the elastic restraining band (10) is fixedly connected to a fixing buckle (11), and the fixing buckle (11) is fixedly connected to the outer surface of the fixing ring B (7) on the lower surface of the folded portion (8).
5. The collapsible container bag according to claim 2, characterized in that: The inner wall of the fixing ring B (7) is provided with a sliding groove B (12), and the fixing ring B (7) is adapted to the connecting rod A (3) and the connecting rod B (4) through the sliding groove B (12).
6. The collapsible container bag according to claim 3, characterized in that: A handle (13) is sewn onto one side of the fixing ring B (7), and the number of the handles (13) is two and they are symmetrically distributed on the two sides of the fixing ring B (7).