Modularized assembled cloth bag rack
The modular assembly bag rack design solves the problems of large transportation space and poor adaptability of existing bag racks, achieving convenient transportation and structural stability, and adapting to the needs of different bag heights.
Patent Information
- Application Number
- CN202423147655.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The existing integrated welded structure of fabric bag racks results in large space occupation and high cost during transportation, and makes it difficult to adapt to the needs of fabric bags of different heights.
Designed as a modular assembly structure, it adopts a detachable material rack frame, and achieves detachable connection through the screw holes of the columns and connectors. The height of the top crossbar can be adjusted to adapt to different bag heights.
It enables convenient transportation and storage of material racks, improves structural stability and flexibility, reduces transportation costs, and allows for hanging of cloth bags without the need for additional openings.
Smart Images

Figure CN223495187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of operational transportation, and more particularly to packaging technology for logistics transportation, especially to a bag rack, specifically a modular assembly bag rack. Background Technology
[0002] Bag racks are commonly used for collecting and storing bulk materials. Their external frame is a welded integral structure, and the rack cannot be disassembled or stacked. Therefore, when transporting empty racks, the transport volume is very large, occupying a lot of transport space and resulting in high transportation costs. Furthermore, after the frame is assembled, it needs to be reprocessed to accommodate bags of different heights, which is inconvenient. Therefore, there is an urgent need for an improved technology to solve the above-mentioned problems in the existing technology. Utility Model Content
[0003] The purpose of this utility model is to provide a modular, assembled fabric bag rack with a detachable structure, which facilitates transportation and storage. The uprights have screw holes on all four sides, allowing them to be bolted to the first L-shaped connectors at both ends of the middle crossbar. This allows for direct connection with the hanging fabric rolls on both sides of the fabric bag without the need for additional holes. Furthermore, the top crossbar can be adjusted according to the height of the fabric bag, greatly improving flexibility and applicability, thus solving the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a modular assembly cloth bag rack, including a rack frame and cloth bags;
[0005] The outer frame of the material rack includes a base, uprights, casters, intermediate crossbars, a top crossbar, three-way connectors, a first L-shaped connector, and a second L-shaped connector. Casters are provided at each of the four corners of the lower surface of the base, and three-way connectors are also provided at each of the four corners of the base. Uprights are connected to the upper surfaces of the four corners of the base via the three-way connectors. Each upright has several screw holes on its four sides. The uprights are arranged in pairs. Several intermediate crossbars are arranged between two uprights in the same pair. The intermediate crossbars have ends with… The base has a first L-shaped connector, and the middle crossbar is connected to the corresponding column through the first L-shaped connector. There are four top crossbars, and each of the top crossbars has a second L-shaped connector at both ends. The four top crossbars are respectively set between two adjacent columns. The two ends of the top crossbars are connected to the corresponding columns through the second L-shaped connectors. Two cloth bags are symmetrically arranged on the upper surface of the base. Both cloth bags are densely covered with storage cavities. The outer ends of the storage cavities of the cloth bags are open. The middle crossbar is located on the side of the cloth bag.
[0006] The first L-shaped connector has two first connecting holes on both sides. The distance between the two first connecting holes on the same side of the first L-shaped connector is the same as the distance between the screw holes on the column and they are fastened together with bolts.
[0007] The second L-shaped connector has a second connecting hole on each of its two sides. The second connecting hole corresponds to the screw hole on the corresponding side of the column and is fastened with bolts.
[0008] The bag is provided with hanging fabric rolls on both sides and top. The top crossbar has hanging holes on the inside of each hanging fabric roll. The hanging fabric rolls cooperate with the hanging rod. The hanging rod passes through the corresponding hanging fabric roll and its two ends are connected to the corresponding hanging holes and the corresponding screw holes of the column.
[0009] Preferably, the present invention provides a modular assembly bag rack, wherein the base is a frame structure and is provided with several support rods inside, and the bottom of the bag is supported on the support rods.
[0010] Preferably, the present invention provides a modular assembly bag rack, wherein a traction handle is hinged to one side of the base.
[0011] Preferably, the modular assembly bag rack provided by this utility model is wherein the bottom ends of the base and the column are connected to the three-way connector by bolts.
[0012] Preferably, the modular assembly bag rack provided by this utility model has a limit sleeve at the top of the column.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) The uprights are connected to the four corners of the base through three-way connectors. The middle crossbar is connected to the two uprights on the corresponding side through the first L-shaped connector. The top crossbar is connected to the upper part of the two adjacent uprights through the second L-shaped connector. The hanging cloth rolls on both sides of the bag correspond to the screw holes of the uprights and are hung in cooperation. The hanging cloth rolls on the top of the bag are hung in cooperation with the hanging holes on the inner side of the corresponding top crossbar. The whole structure is detachable, which is convenient for transportation and storage of the material rack.
[0015] (2) Several screw holes are provided on all four sides of the column, which can be connected to the first L-shaped connectors at both ends of the middle crossbar by bolts, thereby improving the stability and structural strength of the material rack. It can also be directly connected to the hanging cloth rolls on both sides of the cloth bag without the need for additional holes. At the same time, the top crossbar can also be adjusted according to the height of the cloth bag, greatly improving its flexibility and applicability. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of the present invention (the suspension rod is not shown);
[0017] Figure 2 This is a side view of the structure of this utility model;
[0018] Figure 3 This is a top view of the structure of this utility model.
[0019] In the diagram: 1. Base; 2. Column; 3. Casters; 4. Middle crossbar; 5. Top crossbar; 6. Three-way connector; 7. First L-shaped connector; 8. Second L-shaped connector; 9. Cloth bag; 10. Screw hole; 11. Storage cavity; 12. First connecting hole; 13. Second connecting hole; 14. Hanging cloth roll; 15. Hanging hole; 16. Support rod; 17. Traction handle; 18. Limiting sleeve; 19. Suspension rod. Detailed Implementation
[0020] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] Please see Figure 1-3 This utility model provides a technical solution: a modular assembly cloth bag rack, including a rack frame and a cloth bag 9;
[0023] The outer frame of the material rack includes a base 1, uprights 2, casters 3, a middle crossbar 4, a top crossbar 5, three-way connectors 6, a first L-shaped connector 7, and a second L-shaped connector 8. Casters 3 are installed at each of the four corners of the lower surface of the base 1. Three-way connectors 6 are also installed at each of the four corners of the base 1. Uprights 2 are connected to the upper surfaces of the four corners of the base 1 via the three-way connectors 6. The bottom ends of the base 1 and uprights 2 are connected to the three-way connectors 6 by bolts to achieve the connection between the base 1, uprights 2, and the three-way connectors 6. A limit sleeve 18 is installed at the top of the upright 2 for limiting its position. The base 1 has a frame structure and also contains several support rods 16. The bottom of the cloth bag 9 is supported on the support rods 16, which provide support for the bottom of the cloth bag 9. A traction handle 17 is hinged to one side of the base 1. The material rack is easily moved by pulling the handle 17. Several screw holes 10 are opened on the four sides of the column 2. The columns 2 are in pairs. There are several middle crossbars 4, which are respectively set between two columns 2 in the same group. The two ends of the middle crossbars 4 are provided with first L-shaped connectors 7. The middle crossbars 4 are connected to the corresponding columns 2 through the first L-shaped connectors 7. There are four top crossbars 5. The two ends of the top crossbars 5 are provided with second L-shaped connectors 8. The four top crossbars 5 are respectively set between two adjacent columns 2. The two ends of the top crossbars 5 are connected to the corresponding columns 2 through the second L-shaped connectors 8. Two cloth bags 9 are symmetrically arranged on the upper surface of the base 1. Both cloth bags 9 are densely covered with storage cavities 11. The outer ends of the storage cavities 11 of the cloth bags 9 are open. The middle crossbars 4 are located on the side of the cloth bags 9.
[0024] Two first connecting holes 12 are provided on both sides of the first L-shaped connector 7. The distance between the two first connecting holes 12 on the same side of the first L-shaped connector 7 is consistent with the distance between the screw holes 10 of the column 2 and is fastened together by bolts.
[0025] The second L-shaped connector 8 has a second connecting hole 13 on both sides. The second connecting hole 13 corresponds to the screw hole 10 on the corresponding side of the column 2 and is fastened with bolts.
[0026] The bag 9 has hanging fabric rolls 14 on both sides and top. The top crossbar 5 has hanging holes 15 on the inside of each hanging fabric roll 14. The hanging fabric roll 14 cooperates with the hanging rod 19. The hanging rod 19 passes through the corresponding hanging fabric roll 14 and its two ends are connected to the corresponding hanging holes 15 and the corresponding screw holes 10 of the column 2. In use, the hanging rod 19 (added as a necessary technical feature) is passed through the hanging fabric roll 14 at the top of the bag 9 and the two ends of the hanging rod 19 are respectively inserted into the hanging holes 15, thereby realizing the suspension of the top of the bag 9.
[0027] Assembly method and operating principle: First, weld the base 1. Then, assemble the casters 3 to the four corners of the base 1. Next, connect the uprights 2 to the upper surfaces of the four corners of the base 1 using the three-way connectors 6. Then, assemble the middle crossbar 4 between the two uprights 2 in the same group using the first L-shaped connector 7 and bolts. Next, install the four top crossbars 5 on the upper part of the uprights 2 using the second L-shaped connectors 8 and bolts to make the overall structure stable. Finally, customize the cloth bag 9 according to the parts and install the finished cloth bag 9 between the four uprights 2 and on the base 1. Then, based on the height of the cloth bag 9, adjust the height of the top crossbar 5 again, so that the hanging cloth rolls 14 on both sides of the cloth bag 9 correspond to the screw holes 10 of the upright 2, and pass the hanging rod 19 through the hanging cloth rolls 14 and the corresponding screw holes 10 of the upright 2. The hanging rod 19 is then engaged with the nut to complete the hanging of the cloth bag 9 on both sides. Simultaneously, align the hanging cloth roll 14 at the top of the cloth bag 9 with the corresponding hanging hole 15 of the top crossbar 5, and pass the hanging rod 19 through the hanging cloth roll 14 and the corresponding hanging hole 15 of the top crossbar 5 to complete the hanging of the cloth bag 9. Finally, install the traction handle 17 to complete the assembly. In use, parts with aesthetic requirements can be placed in the storage compartments 11 of each cloth bag 9 to store and preserve the components. This utility model has a reasonable structure. The uprights 2 are connected to the four corners of the base 1 through three-way connectors 6. The middle crossbar 4 is connected to the two uprights 2 on the corresponding side through the first L-shaped connector 7. The top crossbar 5 is connected to the upper part of the two adjacent uprights 2 through the second L-shaped connector 8. The hanging fabric rolls 14 on both sides of the bag 9 correspond to the screw holes 10 of the uprights 2 and are used for hanging. The hanging fabric roll 14 on the top of the bag 9 is used for hanging with the hanging hole 15 on the inner side of the corresponding top crossbar 5. The whole structure is detachable, which is convenient for transportation and storage of the material rack. Several screw holes 10 are opened on the four sides of the uprights 2, which can be connected with the first L-shaped connectors 7 at both ends of the middle crossbar 4 by bolts, thereby improving the stability and structural strength of the material rack. It can also be directly used with the hanging fabric rolls 14 on both sides of the bag 9 without the need for additional holes. At the same time, the position of the top crossbar 5 can be adjusted according to the height of the bag 9, which greatly improves the flexibility and applicability.
[0028] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.
[0029] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A modular, assembled fabric bag rack, characterized in that: Includes the outer frame of the material rack and the cloth bag (9); The outer frame of the material rack includes a base (1), columns (2), casters (3), a middle crossbar (4), a top crossbar (5), a three-way connector (6), a first L-shaped connector (7), and a second L-shaped connector (8). Casters (3) are provided at the four corners of the lower surface of the base (1). Three-way connectors (6) are also provided at the four corners of the base (1). Columns (2) are connected to the upper surfaces of the four corners of the base (1) via the three-way connectors (6). Several screw holes (10) are provided on the four sides of each column (2). The columns (2) are arranged in pairs. Several middle crossbars (4) are provided between two columns (2) in the same group. The middle crossbars (4) have two ends... The base (1) is provided with a first L-shaped connector (7). The middle crossbar (4) is connected to the corresponding column (2) through the first L-shaped connector (7). There are four top crossbars (5). The top crossbars (5) are provided with second L-shaped connectors (8) at both ends. The four top crossbars (5) are respectively located between two adjacent columns (2). The top crossbars (5) are connected to the corresponding columns (2) at both ends through the second L-shaped connectors (8). The upper surface of the base (1) is symmetrically provided with two cloth bags (9). Both cloth bags (9) are densely covered with storage cavities (11). The outer ends of the storage cavities (11) of the cloth bags (9) are open. The middle crossbar (4) is located on the side of the cloth bag (9). The first L-shaped connector (7) has two first connecting holes (12) on both sides. The distance between the two first connecting holes (12) on the same side of the first L-shaped connector (7) is the same as the distance between the screw holes (10) on the column (2) and they are fastened together with bolts. The second L-shaped connector (8) has a second connecting hole (13) on both sides. The second connecting hole (13) corresponds to the screw hole (10) on the corresponding side of the column (2) and is fastened with bolts. The bag (9) is provided with hanging cloth rolls (14) on both sides and top. The top crossbar (5) has hanging holes (15) on the inner side and at each hanging cloth roll (14). The hanging cloth roll (14) cooperates with the hanging rod (19). The hanging rod (19) passes through the corresponding hanging cloth roll (14) and its two ends are connected to the corresponding hanging holes (15) and the screw holes (10) of the column (2).
2. The modular assembly fabric bag rack according to claim 1, characterized in that: The base (1) is a frame structure and is equipped with several support rods (16) inside. The bottom of the cloth bag (9) is supported on the support rods (16).
3. The modular assembly fabric bag rack according to claim 1, characterized in that: A traction handle (17) is hinged to one side of the base (1).
4. The modular assembly fabric bag rack according to claim 1, characterized in that: The bottom ends of the base (1) and the column (2) are connected to the three-way connector (6) by bolts.
5. A modular assembly-type fabric bag rack according to claim 1, characterized in that: The top of the column (2) is provided with a limiting sleeve (18).