Chemical barrel with anti-leakage function

CN224603447UActive Publication Date: 2026-08-07SHANGHAI 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
2025-08-31
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

在长途运输过程中,由于持续性的振动和颠簸,缺乏有效限位装置的桶盖容易发生松脱,进而导致化工原料泄漏

Benefits of technology

[0014] 1. A limiting component is installed. First, pry the movable plate outwards, then tighten the sealing cap onto the pouring spout. Finally, loosen the movable plate and insert the locking strip between the limiting strips to limit the sealing cap. Pry the movable plate outwards again to unscrew the sealing cap. The operation is simple and convenient, effectively securing the sealing cap, preventing loosening, reducing transportation safety risks, and improving safety.

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    Figure CN224603447U_ABST
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Abstract

The utility model provides a chemical barrel with prevent leaking function, and it belongs to chemical barrel field, it includes: the barrel body, be provided with the pouring opening on the barrel body, the outside screw thread coupling of pouring opening has the sealing cover, the outside of sealing cover is provided with a plurality of limit strips. Limiting component, the limiting component includes movable plate and support block, two mounting blocks are fixedly arranged on the barrel body, the shaft rod is fixedly arranged between the mounting block, one end rotation connection of the shaft rod penetrates movable plate, the torsional spring is fixedly arranged on the shaft rod, the other end of torsional spring is fixedly arranged on movable plate, the inside of support block is fixedly arranged in movable plate, a plurality of clamping strips are fixedly arranged in the inside of support block. The utility model sets up limiting component, can carry out the limit fixed sealing cover, has reduced the transportation safety risk, has improved the security, still set up U type board, can clamping movable plate, has improved the stability.
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Description

Technical Field

[0001] This utility model relates to the field of chemical drum technology, and in particular to a chemical drum with anti-leakage function. Background Technology

[0002] Chemical drums, as core containers for the storage and transportation of hazardous chemicals, have become an indispensable basic equipment in the chemical industry chain. Their applications cover high-risk and high-requirement fields such as petroleum refining, pharmaceutical synthesis, pesticide formulation, dye intermediates, and electronic chemicals, and they must meet the requirements for sealed storage and safe transfer of various hazardous chemicals, including those with strong corrosiveness, high toxicity, and high volatility.

[0003] In existing technologies, conventional chemical drums generally lack a lid locking mechanism. During long-distance transportation, due to continuous vibration and bumps, the lid, lacking an effective locking device, is prone to loosening, leading to leakage of chemical raw materials. This not only increases transportation safety risks but may also cause environmental pollution and material loss. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a chemical drum with anti-leakage function.

[0005] An embodiment of this utility model provides a chemical drum with a leak-proof function, comprising:

[0006] The barrel body has a pouring spout, and a sealing cap is threaded to the outside of the pouring spout. Several limiting strips are provided on the outside of the sealing cap.

[0007] A limiting component includes a movable plate and a support block. Two mounting blocks are fixedly installed on the barrel body, and a shaft is fixedly installed between the mounting blocks. One end of the shaft passes through the movable plate and is rotatably connected. A torsion spring is fixedly installed on the shaft, and the other end of the torsion spring is fixedly installed on the movable plate. The support block is fixedly installed on the inner side of the movable plate, and multiple locking strips are fixedly installed on the inner side of the support block.

[0008] Furthermore, a guide plate is fixedly provided on the outer side of the movable plate, and a U-shaped plate is slidably provided through the guide plate.

[0009] Furthermore, several of the limiting strips are evenly distributed in a circle, and the locking strips and limiting strips are arranged in an alternating manner.

[0010] Furthermore, the U-shaped plate abuts against the movable plate, and the U-shaped plate abuts against the side of the barrel.

[0011] Furthermore, the barrel is provided with a handle, and an anti-loss rope is connected to the handle. The other end of the anti-loss rope is fixedly attached to the sealing cover.

[0012] Furthermore, the top of the barrel is provided with multiple positioning protrusions, and the bottom of the barrel is provided with multiple positioning grooves.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. A limiting component is installed. First, pry the movable plate outwards, then tighten the sealing cap onto the pouring spout. Finally, loosen the movable plate and insert the locking strip between the limiting strips to limit the sealing cap. Pry the movable plate outwards again to unscrew the sealing cap. The operation is simple and convenient, effectively securing the sealing cap, preventing loosening, reducing transportation safety risks, and improving safety.

[0015] 2. A U-shaped plate is installed. After the sealing cover is limited by the locking strip, the U-shaped plate is pushed down so that it abuts against the side of the barrel, which can lock the movable plate and prevent it from rotating outward, thus improving stability.

[0016] In summary, this utility model incorporates a limiting component to limit and fix the sealing cover, reducing transportation safety risks and improving safety; it also includes a U-shaped plate to hold the movable plate in place, thus improving stability. Attached Figure Description

[0017] Figure 1 This is a perspective view of an embodiment of the present utility model.

[0018] Figure 2 This is a partial structural schematic diagram of an embodiment of the present utility model.

[0019] Figure 3 This is a schematic diagram of the limiting component in an embodiment of the present invention.

[0020] In the above attached diagram: 1. Bucket body, 2. Pouring spout, 3. Sealing cap, 4. Limiting strip, 5. Movable plate, 6. Mounting block, 7. Shaft, 8. Torsion spring, 9. Support block, 10. Locking strip, 11. Guide plate, 12. U-shaped plate, 13. Handle, 14. Anti-loss rope, 15. Positioning protrusion. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0022] like Figures 1-3 As shown in the figure, this utility model embodiment proposes a chemical drum with leak-proof function, comprising:

[0023] The barrel body 1 has multiple positioning protrusions 15 on its top and multiple positioning grooves on its bottom. The positioning protrusions 15 and the positioning grooves cooperate with each other, allowing the positioning protrusions 15 on the top of the barrel body 1 to engage with the positioning grooves on the bottom of the upper barrel body 1. This is used for positioning the barrel body 1 when stacked, improving stacking stability. The barrel body 1 has a pouring spout 2 for injecting and pouring out chemical raw materials. A sealing cap 3 is threadedly connected to the outside of the pouring spout 2 to seal the pouring spout 2. The barrel body 1 has a handle 13 for lifting and carrying the barrel body 1. An anti-loss rope 14 is connected to the handle 13, and the other end of the anti-loss rope 14 is fixed to the sealing cap 3. The anti-loss rope 14 is used to connect the sealing cap 3 to the barrel body 1 to prevent the sealing cap 3 from being lost. The outer side of the sealing cover 3 is provided with several limiting strips 4. The limiting strips 4 are evenly distributed in a circle. The limiting strips 4 are used to limit the sealing cover 3 and can also play a role in preventing slippage.

[0024] The limiting assembly includes a movable plate 5 and a support block 9. Two mounting blocks 6 are fixedly installed on the barrel body 1, and a shaft 7 is fixedly installed between the mounting blocks 6. The shaft 7 passes through one end of the movable plate 5 and is rotatably connected, allowing the movable plate 5 to rotate through the shaft 7. A torsion spring 8 is fixedly installed on the shaft 7, and the other end of the torsion spring 8 is fixedly installed on the movable plate 5, so that after the movable plate 5 is rotated outward and unfolded, the torsion spring 8 can drive the movable plate 5 to reverse and reset.

[0025] The support block 9 is fixedly installed on the inner side of the movable plate 5. Multiple locking strips 10 are fixedly installed on the inner side of the support block 9. The locking strips 10 and the limiting strips 4 are staggered and matched so that multiple locking strips 10 can be locked between the limiting strips 4, thereby locking the sealing cover 3 and preventing the sealing cover 3 from loosening.

[0026] A guide plate 11 is fixedly installed on the outer side of the movable plate 5. A U-shaped plate 12 is slidably installed through the guide plate 11. The guide plate 11 guides and supports the U-shaped plate 12. The U-shaped plate 12 is abutted against the movable plate 5, allowing the U-shaped plate 12 to slide on the movable plate 5. The U-shaped plate 12 is also abutted against the side of the barrel 1, allowing the U-shaped plate 12 to hold the movable plate 5 in place, preventing the movable plate 5 from rotating outward and improving the stability of the sealing cover 3.

[0027] The detailed working process of this utility model is as follows:

[0028] 1. When installing the sealing cover 3, first lift the U-shaped plate 12 upwards to separate it from the side of the barrel 1, then pry the movable plate 5 outwards to move the support block 9 away from the pouring port 2; then, tighten the sealing cover 3 onto the pouring port 2; then loosen the movable plate 5 so that it reverses and resets under the elastic action of the torsion spring 8, and insert the locking strip 10 between the limiting strips 4; finally, push the U-shaped plate 12 downwards so that it abuts against the side of the barrel 1, thereby limiting and fixing the sealing cover 3.

[0029] 2. When removing the sealing cover 3, first lift the U-shaped plate 12 upwards, then pry the movable plate 5 outwards to move the retaining strip 10 away from the limiting strip 4; then the sealing cover 3 can be unscrewed.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A chemical drum with leak-proof function, characterized in that, include: A barrel body (1) is provided with a pouring port (2), and a sealing cap (3) is threadedly connected to the outside of the pouring port (2). Several limiting strips (4) are provided on the outside of the sealing cap (3). The limiting component includes a movable plate (5) and a support block (9). Two mounting blocks (6) are fixedly installed on the barrel body (1). A shaft (7) is fixedly installed between the mounting blocks (6). The shaft (7) is rotatably connected through one end of the movable plate (5). A torsion spring (8) is fixedly installed on the shaft (7). The other end of the torsion spring (8) is fixedly installed on the movable plate (5). The support block (9) is fixedly installed on the inner side of the movable plate (5). Multiple locking strips (10) are fixedly installed on the inner side of the support block (9).

2. A chemical drum with leak-proof function according to claim 1, characterized in that, in: A guide plate (11) is fixedly provided on the outside of the movable plate (5), and a U-shaped plate (12) is slidably provided inside the guide plate (11).

3. A chemical drum with leak-proof function according to claim 1, characterized in that, in: Several of the limiting strips (4) are evenly distributed in a circle, and the card strip (10) and the limiting strips (4) are arranged in an alternating manner.

4. A chemical drum with leak-proof function according to claim 2, characterized in that, in: The U-shaped plate (12) is abutted against the movable plate (5), and the U-shaped plate (12) is abutted against the side of the barrel body (1).

5. A chemical drum with leak-proof function according to claim 1, characterized in that, in: The barrel body (1) is provided with a handle (13), and an anti-loss rope (14) is connected to the handle (13). The other end of the anti-loss rope (14) is fixedly installed on the sealing cover (3).

6. A chemical drum with leak-proof function according to claim 1, characterized in that, in: The top of the barrel (1) is provided with multiple positioning protrusions (15), and the bottom of the barrel (1) is provided with multiple positioning grooves.