Leakage-proof structure of chemical barrel

By incorporating a leak-proof structure into the chemical drum, the problem of loose sealing caps in existing technologies has been solved, thus achieving a better seal and stability for the chemical drum and improving its safety and practicality.

CN223736701UActive Publication Date: 2025-12-30SHANGHAI LONGCHENG PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202520131046.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-30
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

During long-distance transportation, the threaded connections of existing chemical drums may loosen due to bumps and vibrations, resulting in decreased sealing and liquid leakage.

Method used

A leak-proof structure was designed, including components such as rectangular columns, movable columns, gears, fixed columns, and clamping plates. Through the meshing of gear teeth, new equipment, materials, processes, or combinations were adopted, demonstrating the innovative approach taken by the applicant.

Benefits of technology

It improves the sealing and stability of chemical drums, prevents liquid leakage, and enhances safety and practicality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223736701U_ABST
    Figure CN223736701U_ABST
Patent Text Reader

Abstract

The utility model provides a leakproof structure of a chemical barrel, which belongs to the field of chemical barrels and comprises a chemical barrel body, a liquid outlet is arranged at the top of the chemical barrel body, a sealing cover is in threaded connection with the liquid outlet, and a plurality of gear teeth are fixedly arranged on the outer side of the sealing cover. And the leakage-proof assembly comprises a rectangular column, a movable column, a gear, a fixed column and a clamping plate. The leakage-proof assembly is arranged, after the sealing cover is tightened, the gear can be clamped through the clamping plate, then the sealing cover is fixed, the situation that the sealing cover is loosened in the bumping process is avoided, and safety and stability are improved; and an anti-lost rope is further arranged, the sealing cover is prevented from being lost, a handle is further arranged, a user can conveniently topple over, and practicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chemical barrel technical field especially relates to a leakage -proof structure of chemical barrel. BACKGROUND

[0002] Chemical barrels are mostly made of plastic, commonly known as plastic chemical barrels and plastic chemical barrels, which are blow molded using scientific formulas, have various colors and shapes, are acid and alkali resistant, corrosion resistant, leakproof, colorfast and non-deformable, and meet packaging indicators, and are ideal choices for long-distance transportation of chemical product packaging materials.

[0003] In the current chemical barrel technical field, most sealing covers are threadedly connected to achieve the sealing of the liquid outlet, and in actual application, especially in complex environments during long-distance transportation, continuous jolting and vibration often cause the chemical barrels to collide with each other, and under the long-term cumulative effect, even the originally fastened thread connection may show signs of loosening, reducing the original sealing performance and causing liquid leakage, thereby causing economic losses and low stability and safety. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model provides a leakage -proof structure of chemical barrel.

[0005] The embodiment of the utility model provides a leakage -proof structure of chemical barrel, which comprises:

[0006] The chemical barrel body is provided with a liquid outlet at the top, the liquid outlet is threadedly connected with a sealing cover, and the outer side of the sealing cover is fixedly provided with a plurality of gear teeth;

[0007] The leakage -proof assembly comprises a rectangular column, a movable column, a gear, a fixed column and a clamping plate, the rectangular column is fixedly arranged on the chemical barrel body, the movable column is provided with a rectangular hole penetrating therethrough, the rectangular column is slidingly arranged through the rectangular hole, the movable column is rotatably connected through the gear, the fixed column is fixedly arranged on the chemical barrel body, one end of the fixed column is rotatably connected with the clamping plate, and a torsional spring is arranged at the rotating position of the clamping plate and the fixed column.

[0008] Further, a spring is fixedly arranged on the chemical barrel body, the rectangular column is movably arranged through the spring, the top of the spring is fixedly provided with a movable plate, the rectangular column is slidingly arranged through the movable plate, and a limiting block is fixedly arranged at the top of the rectangular column.

[0009] Further, the clamping plate is arranged in cooperation with the gear, and a pull ring is fixedly arranged on one side of the clamping plate.

[0010] Further, a handle is fixedly arranged on the chemical barrel body.

[0011] Further, the sealing cover is fixedly provided with an anti-lost rope, and the other end of the anti-lost rope is fixedly arranged on the handle.

[0012] Further, the chemical barrel body is fixedly provided with a handle on one side.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model sets up the leakage prevention subassembly, after tightening the sealing cover, can fix the gear through the clamping plate, and then fix the sealing cover, avoid the condition that the sealing cover appears loose in the process of jolting, improve the security and stability, still set up the anti-lost rope, avoid the sealing cover to lose, still set up the handle, be convenient for the user to pour, increase the practicality. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic view of the leakage prevention structure of the chemical barrel.

[0016] Figure 2 It is a three-dimensional schematic view of the leakage prevention structure of the chemical barrel.

[0017] Figure 3 It is the leakage prevention structure of the chemical barrel Figure 2 The enlarged view of A in the middle.

[0018] Figure 4 It is a partial three-dimensional development view of the leakage prevention structure of the chemical barrel.

[0019] In the above drawings: 1 chemical barrel body, 2 liquid outlet, 3 sealing cover, 4 gear teeth, 5 rectangular column, 6 movable column, 7 rectangular hole, 8 gear, 9 movable plate, 10 spring, 11 limit block, 12 fixed column, 13 clamping plate, 14 pull ring, 15 handle, 16 anti-lost rope, 17 handle. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model will be further explained in connection with the drawings and embodiments.

[0021] As Figures 1-4 shown, the utility model discloses a leakage prevention structure of chemical barrel, comprising:

[0022] The chemical barrel body 1 is provided with a handle 17 on one side, which facilitates pouring of liquid in the chemical barrel body 1, and a lifting handle 15 is fixedly arranged on the chemical barrel body 1, which facilitates carrying of the chemical barrel body 1, and a liquid outlet 2 is arranged on the top of the chemical barrel body 1, and a sealing cover 3 is threadedly connected to the liquid outlet 2, a loss-preventing rope 16 is fixedly arranged on the sealing cover 3, the other end of the loss-preventing rope 16 is fixedly arranged on the lifting handle 15, the loss-preventing rope 16 can prevent the sealing cover 3 from being lost, and a plurality of gear teeth 4 are fixedly arranged on the outer side of the sealing cover 3 and are uniformly distributed in a circle;

[0023] The leakage-preventing assembly comprises a rectangular column 5, a movable column 6, a gear 8, a fixed column 12 and a clamping plate 13, the rectangular column 5 is fixedly arranged on the chemical barrel body 1, the movable column 6 is provided with a rectangular hole 7 penetrating therethrough, and the rectangular column 5 is slidingly arranged through the rectangular hole 7, and the movable column 6 is rotationally connected through the gear 8;

[0024] A spring 10 is fixedly arranged on the chemical barrel body 1, the rectangular column 5 is movably arranged through the spring 10, the top of the spring 10 is fixedly arranged with a movable plate 9, the rectangular column 5 is slidingly arranged through the movable plate 9, and the spring 10 can push the gear teeth 4 downward to push the gear 8 downward when the gear 8 is not engaged with the gear teeth 4, until the gear 8 is aligned with the gear teeth 4 and engaged, so as to prevent the gear 8 from being unable to engage with the gear teeth 4, a limiting block 11 is fixedly arranged on the top of the rectangular column 5, and the limiting block 11 limits the movable column 6;

[0025] The fixed column 12 is fixedly arranged on the chemical barrel body 1, one end of the fixed column 12 is rotationally connected through the clamping plate 13, a torsional spring is arranged at the rotation position of the clamping plate 13 and the fixed column 12, so that, after the clamping plate 13 is pushed to rotate, the torsional spring can drive the clamping plate 13 to rotate back to the original position, the clamping plate 13 is arranged in cooperation with the gear 8, so that the clamping plate 13 can be clamped into the gear 8, and a pull ring 14 is fixedly arranged on one side of the clamping plate 13, which facilitates rotation of the clamping plate 13.

[0026] The detailed working process of the utility model is as follows:

[0027] 1. During the process of tightening the sealing cover 3, the sealing cover 3 pushes the gear 8 to move downward, and then the movable column 6 presses the spring 10, when the gear teeth 4 are aligned with the gear 8, the gear 8 is reset upward under the action of the spring 10, and is engaged with the gear teeth 4, the sealing cover 3 can drive the gear 8 to rotate through the gear teeth 4, the gear 8 can push the clamping plate 13 to rotate (the torsional spring can drive the clamping plate 13 to rotate back to the original position and be clamped into the gear 8, so that the gear 8 can only rotate in one direction, and the sealing cover 3 cannot be loosened), after the sealing cover 3 is tightened, the clamping plate 13 can clamp the gear 8, and then the sealing cover 3 can be fixed, so as to prevent loosening;

[0028] 2. When the sealing cover 3 is unscrewed, the clamping plate 13 is first rotated outwardly by pulling the pull ring 14 to separate from the gear 8, so that the gear 8 can rotate freely, and then the sealing cover 3 can be unscrewed.

[0029] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A leak-proof structure for a chemical drum, characterized in that, Include: Chemical barrel body (1), the top of the chemical barrel body (1) is provided with a liquid outlet (2), the liquid outlet (2) is threadedly connected with a sealing cover (3), the outer side of the sealing cover (3) is fixedly provided with a plurality of gear teeth (4); The leakage prevention assembly includes a rectangular column (5), a movable column (6), a gear (8), a fixed column (12) and a clamping plate (13), the rectangular column (5) is fixedly arranged on the chemical barrel body (1), the movable column (6) is provided with a rectangular hole (7) penetrating through, the rectangular column (5) is slidingly arranged through the rectangular hole (7), the movable column (6) is rotatably connected through the gear (8), the fixed column (12) is fixedly arranged on the chemical barrel body (1), one end of the fixed column (12) is rotatably connected through the clamping plate (13), and the clamping plate (13) is provided with a torsional spring in cooperation with the rotating position of the fixed column (12).

2. The leakage-proof structure of a chemical barrel according to claim 1, characterized in that, Wherein: The chemical barrel body (1) is fixedly provided with a spring (10), the rectangular column (5) is movably arranged through the spring (10), the top of the spring (10) is fixedly provided with a movable plate (9), the rectangular column (5) is slidingly arranged through the movable plate (9), and the top of the rectangular column (5) is fixedly provided with a limiting block (11).

3. The leakage-proof structure of a chemical barrel according to claim 1, characterized in that, Wherein: The clamping plate (13) is arranged in cooperation with the gear (8), and the clamping plate (13) is fixedly provided with a pull ring (14) on one side.

4. The leakage-proof structure of a chemical barrel according to claim 1, characterized in that, Wherein: The chemical barrel body (1) is fixedly provided with a handle (15).

5. The leakage-proof structure of a chemical barrel according to claim 1, characterized in that, Wherein: The sealing cover (3) is fixedly provided with an anti-lost rope (16), and the other end of the anti-lost rope (16) is fixedly arranged on the handle (15).

6. The leakage-proof structure of a chemical barrel according to claim 1, characterized in that, Wherein: The chemical barrel body (1) is fixedly provided with a handle (17) on one side.