Combined chemical barrel

By designing grooves, sealing caps, handles, and assembly mechanisms for modular chemical drums, the problem of damage caused by friction or collision during transportation has been solved, achieving safe transportation and extended lifespan for chemical drums.

CN224184761UActive Publication Date: 2026-05-01SHANGHAI LONGCHENG PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LONGCHENG PLASTIC PROD CO LTD
Filing Date
2025-02-25
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing chemical drums are easily damaged during transportation due to friction or collision, reducing their service life.

Method used

A modular chemical drum was designed. By incorporating grooves, sealing caps, handles, assembly mechanisms, and handwheels on the drum body, the chemical drums can be stacked and connected in combination, avoiding friction or collision.

Benefits of technology

Effectively prevents chemical drums from rubbing or colliding during transportation, thus extending their service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined chemical barrel which comprises a barrel body, a groove is formed in the top of the barrel body, a sealing cover is arranged in the groove, a handle is installed in the groove, and assembling mechanisms are fixedly installed on the four side walls of the barrel body. The assembling mechanism comprises a hollow combination box and two combination blocks which are fixedly installed on the outer wall of the can body, first round holes are formed in the two combination blocks, and second round holes are formed in the outer walls of the two sides of the hollow combination box. According to the chemical barrel assembling device, the grooves and the assembling mechanisms are arranged, two chemical barrels can be stacked up and down conveniently, meanwhile, the combined rod on one chemical barrel can be inserted into the first round hole in the combined block of the other chemical barrel by rotating the hand wheel, and therefore the two chemical barrels can be combined and connected with each other; and the two chemical barrels cannot be rubbed or collided in the transportation process, so that the service life of the two chemical barrels is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of chemical drum technology, and in particular to a combined chemical drum. Background Technology

[0002] Most chemical drums are made of plastic and are generally called plastic chemical drums or rubber chemical drums. They are blow-molded using scientific formulas, and come in a variety of colors and have a beautiful and elegant appearance. They meet packaging performance standards in terms of acid and alkali resistance, corrosion resistance, leak prevention, colorfastness, and non-deformation, making them an ideal choice for long-distance transportation of chemical products.

[0003] Currently, when transporting chemical drums, the simple structure of existing chemical drums and the fact that each drum is placed individually in the vehicle compartment make it easy for friction or collisions to occur between two drums, leading to damage, reduced service life, and inconvenience. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a combined chemical drum.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A modular chemical drum includes a drum body, a groove on the top of the drum body, a sealing cap inside the groove, and a handle installed inside the groove.

[0007] Preferably, an assembly mechanism is fixedly installed on all four side walls of the barrel. The assembly mechanism includes a hollow combination box and two combination blocks fixedly installed on the outer wall of the barrel. Each of the two combination blocks has a first circular hole. Each of the two outer walls of the hollow combination box has a second circular hole. A threaded rod is threadedly connected to the top of the hollow combination box. A pressure block is fixedly installed at one end of the threaded rod inside the hollow combination box, and a handwheel is fixedly installed at the other end of the threaded rod outside the hollow combination box.

[0008] Preferably, one end of a spring is fixedly connected to the inner walls of both sides of the hollow combination box, and a protrusion is fixedly installed on the other end of each of the two springs. A combination rod is fixedly installed on the side wall of each of the two protrusions that are far apart from each other.

[0009] Preferably, the combined rod is adapted to both the first and second circular holes.

[0010] Preferably, the pressing block is obtained by rotating a right-angled trapezoid around an axis.

[0011] Preferably, the outer side wall of the handwheel is provided with evenly distributed anti-slip protrusions.

[0012] The beneficial effects of this utility model are:

[0013] By incorporating grooves and an assembly mechanism, two chemical drums can be stacked one on top of the other. Furthermore, by turning a handwheel, the connecting rod on one chemical drum can be inserted into the first circular hole on the connecting block of the other chemical drum, thus enabling the two chemical drums to be connected and assembled. This prevents friction or collision between the two chemical drums during transportation, thereby ensuring their service life. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a combined chemical drum proposed in this utility model;

[0015] Figure 2 This is a three-dimensional schematic diagram of Embodiment 2 of the present invention;

[0016] Figure 3 This is a schematic diagram of the internal planar structure of the hollow combination box of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of Embodiment 3 of the present utility model.

[0018] In the diagram: 1. Bucket body, 2. Sealing cap, 3. Handle, 4. Groove, 5. Hollow combination box, 6. Handwheel, 7. Threaded rod, 8. Combination block, 9. First round hole, 10. Pressing block, 11. Second round hole, 12. Combination rod, 13. Protrusion, 14. Spring, 15. Anti-slip protrusion. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Example 1:

[0021] Reference Figure 1 A modular chemical drum includes a drum body 1, a groove 4 on the top of the drum body 1, a sealing cap 2 inside the groove 4, and a handle 3 installed inside the groove 4.

[0022] When this utility model is in use, the opening of the bucket body 1 can be sealed by setting the sealing cap 2, the bucket body 1 can be lifted by setting the handle 3, and the two bucket bodies 1 can be stacked one on top of the other by setting the groove 4.

[0023] Example 2:

[0024] Reference Figure 2 and Figure 3Compared with Embodiment 1, this embodiment is superior in that an assembly mechanism is fixedly installed on all four side walls of the barrel 1. The assembly mechanism includes a hollow combination box 5 and two combination blocks 8 fixedly installed on the outer wall of the barrel 1. Each of the two combination blocks 8 has a first circular hole 9. Each of the two outer walls of the hollow combination box 5 has a second circular hole 11. A threaded rod 7 is threadedly connected to the top of the hollow combination box 5. A lower pressure block 10 is fixedly installed at one end of the threaded rod 7 inside the hollow combination box 5. A handwheel 6 is fixedly installed at the other end of the threaded rod 7 outside the hollow combination box 5. One end of a spring 14 is fixedly connected to each of the two inner walls of the hollow combination box 5. A protrusion 13 is fixedly installed at the other end of each of the two springs 14. A combination rod 12 is fixedly installed on the side wall of the two protrusions 13 that are far apart from each other. The combination rod 12 is adapted to the first circular hole 9 and the second circular hole 11. The lower pressure block 10 is a right trapezoid obtained by rotating around an axis.

[0025] In this embodiment, the hollow combination box 5 on one barrel 1 is positioned between the two combination blocks 8 on the other barrel 1, and the axis of the second circular hole 11 on the hollow combination box 5 is aligned with the axis of the first circular hole 9 on the combination block 8. Then, the handwheel 6 is turned to rotate the threaded rod 7, thereby causing the lower pressure block 10 to move downward. Through the contact and cooperation between the curved surface of the lower pressure block 10 and the curved surface of the protrusion 13, the two protrusions 13 can be moved away from each other. In this way, the spring 14 is compressed, and the two combination rods 12 move away from each other. The moving combination rods 12 can pass through the second circular hole 11 and the first circular hole 9 on the combination block 8, thereby completing the combination of the two barrels 1. This prevents the two barrels 1 from rubbing or colliding during transportation, thus ensuring the service life of the two barrels 1.

[0026] Example 3:

[0027] Reference Figure 4 The advantage of this embodiment over the first embodiment is that the outer side wall of the handwheel 6 is provided with uniformly distributed anti-slip protrusions 15. By providing anti-slip protrusions 15, the friction can be increased and the hand can be prevented from slipping.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A combined chemical drum comprising a drum body (1), characterized in that, The top of the barrel (1) is provided with a groove (4), a sealing cover (2) is provided in the groove (4), and a handle (3) is installed in the groove (4). An assembly mechanism is fixedly installed on all four side walls of the barrel (1). The assembly mechanism includes a hollow combination box (5) and two combination blocks (8) fixedly installed on the outer wall of the barrel (1). A first round hole (9) is opened on each of the two combination blocks (8). A second round hole (11) is opened on both outer walls of the hollow combination box (5). The top of the hollow combination box (5) is... A threaded rod (7) is threaded through the hollow combination box (5) and is connected to it. A lower pressure block (10) is fixedly installed at one end of the threaded rod (7) inside the hollow combination box (5). A handwheel (6) is fixedly installed at the other end of the threaded rod (7) outside the hollow combination box (5). One end of a spring (14) is fixedly connected to the inner walls of both sides of the hollow combination box (5). A protrusion (13) is fixedly installed at the other end of the two springs (14). A combination rod (12) is fixedly installed on the side wall of the two protrusions (13) that are far apart from each other.

2. The combination chemical drum according to claim 1, wherein, The combined rod (12) is compatible with both the first round hole (9) and the second round hole (11).

3. A combined chemical drum according to claim 1, characterized in that, The pressing block (10) is obtained by rotating a right trapezoid around an axis.

4. The combination chemical drum according to claim 1, wherein, The handwheel (6) has evenly distributed anti-slip protrusions (15) on its outer side wall.