Composite closed plastic bucket

By installing a safety rope and a buckle at the connection between the pull ring and the barrel body of the closed plastic drum, the problem of easy breakage of the pull ring is solved, achieving higher safety and service life, and reducing the risk of oil leakage.

CN223736624UActive Publication Date: 2025-12-30HUAFA CONTAINERS (YINCHUAN) CO LTD
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Patent Information

Application Number
CN202520295892.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-12-30
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing closed-top plastic drums are prone to breakage due to material fatigue at the connection between the pull ring and the drum body, increasing the risk of drum falling and oil leakage.

Method used

A safety rope and buckle are installed at the connection between the pull ring and the barrel. The tension is transmitted through the safety rope to maintain the connection. The safety rope is made of nylon to increase strength and durability.

Benefits of technology

This reduces the risk of the pull ring breaking and falling due to the connection between the pull ring and the barrel, improves safety and service life during transportation, and reduces the probability of oil leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite closed plastic bucket, and relates to the technical field of plastic buckets. According to the technical scheme, the garbage can is characterized by comprising a can body and two pull rings rotationally connected to the outer wall of the can body, two vertical fixing pieces with U-shaped sections are fixedly connected to the positions, located on the two sides of the pull rings, of the outer wall of the can body, and the two side walls of each fixing piece are attached to the outer wall of the can body; cavities are formed by the inner walls of the two fixing pieces and the outer wall of the can body, two safety devices are detachably connected to one pull ring, and the ends, away from the pull rings, of the two safety devices penetrate through the two cavities correspondingly and are detachably connected with the other pull ring. The high-density polyethylene is added into the plastic for manufacturing the barrel body, so that the strength, the corrosion resistance, the fatigue resistance and the high-temperature resistance of the barrel body are remarkably improved, and the service life of the barrel body is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic barrels more specifically, it relates to a composite closed plastic barrel. BACKGROUND

[0002] Closed plastic barrels are usually used for oil storage, mainly because plastic barrels have good sealing performance, can effectively prevent oil from contacting air, reduce oxidation and pollution, in addition, plastic barrels are light, easy to carry and store, and the cost is relatively low.

[0003] The existing closed plastic barrels usually set a pull ring on both sides of the barrel body to facilitate the transporters to exert pulling force on the barrel body during transportation. Since the force acting on the connection between the pull ring and the barrel body is concentrated during transportation, the material of the pull ring is fatigued, causing damage to the connection between the pull ring and the barrel body. If the connection between the pull ring and the barrel body is damaged during transportation, it may cause the barrel to fall from a high place, thereby damaging the barrel and causing loss of oil in the barrel. Therefore, a new scheme is needed to solve the problem of damage to the barrel caused by the damage to the connection between the pull ring and the barrel body on both sides of the barrel during transportation. SUMMARY

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a composite closed plastic barrel, which reduces the probability of damage to the barrel caused by the rupture of the connection between the pull ring and the barrel body in the vertical direction during transportation.

[0005] The above technical purpose of the utility model is achieved by the following technical scheme: a composite closed plastic barrel, comprising a barrel body and two pull rings rotatably connected to the outer wall of the barrel body, two vertical fixed plates with a U-shaped cross section are fixedly connected to the outer wall of the barrel body on both sides of the pull ring, the two side walls of the fixed plate are attached to the outer wall of the barrel body, and the inner walls of the two fixed plates form a cavity with the outer wall of the barrel body, one of the pull rings is detachably connected to two safety devices, and the ends of the two safety devices away from the pull ring pass through the two cavities and are detachably connected to the other pull ring.

[0006] The utility model is further provided as follows: the safety device is detachably connected to itself after being wound around the pull ring.

[0007] The utility model is further provided as follows: the safety device comprises a safety rope and two locks that are fixedly connected to each other, and the two locks are detachably connected to the two ends of the safety rope.

[0008] The utility model is further provided as follows: the length of the safety rope is greater than one half of the circumference of the outer wall of the barrel body and the sum of the widths of the two pull rings.

[0009] The utility model further sets up: the safety rope is made of nylon material.

[0010] The utility model further sets up: the distance between the fixed sheet and the top surface of the barrel and the distance between the pull ring rotating axis and the top surface of the barrel are equal.

[0011] In conclusion, the utility model has the following beneficial effects: when the pull ring is disconnected from the barrel due to material fatigue caused by repeated use, the safety device can generate tension on the pull ring in time, so that the pull ring remains connected to the barrel; when the pull ring is disconnected from the barrel, the tension on the pull ring can be transmitted to the barrel through the safety rope, which reduces the probability of the barrel falling downward due to the disconnection of the pull ring during upward transportation; the safety rope is made of nylon material, which can withstand greater gravity and tension, effectively reducing the probability of the safety rope being disconnected when bearing the gravity of the barrel, and further ensuring the safety during upward and downward transportation. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The utility model is a structural schematic view;

[0013] Figure 2 The utility model is a sectional view.

[0014] In the drawing: 1, barrel; 2, pull ring; 3, fixed sheet; 4, cavity; 5, safety rope; 6, lock catch. DETAILED DESCRIPTION

[0015] The utility model will be described in detail in combination with the drawings and examples.

[0016] A composite closed plastic barrel, such as Figure 1 and Figure 2As shown, including barrel 1 and rotatingly connected to the barrel 1 outer wall on two pull ring 2, barrel 1 using high density polyethylene, increase the strength of the barrel 1, but also increases the corrosion resistance and high temperature capability of barrel 1, when the need to transport oil barrel can be pulled on the ring 2 to exert a pulling force to transport oil barrels, barrel 1 outer wall on both sides of the pull ring 2 integral two fixed piece 3, fixed piece 3 vertical section shape is U-shaped fixed piece 3 two side wall with the outer wall of the barrel 1, because the cross section shape of the fixed piece 3 is U-shaped, so the inner wall of the fixed piece 3 and the outer wall of the barrel 1 can form a cavity 4, one of the pull ring 2 can be detachably connected with two safety devices, the two safety devices away from the end of the pull ring 2 respectively through the cavity 4 located on both sides of the pull ring 2 from the cavity 4 away from the end of the pull ring 2 and with another pull ring 2 detachably connected, when in the upward transport due to the use of the pull ring 2 caused material fatigue makes the pull ring 2 and the barrel 1 connection occurs after the rupture, the safety device on the pull ring 2 produces a pulling force, so that the pull ring 2 can still be connected between the barrel 1 through the safety device, at this time the operator of the pull ring 2 pulling force can be transmitted to the barrel 1 through the safety device, so that the barrel 1 reduces the downward falling probability due to the rupture of the pull ring 2 in the process of upward transport, thereby increasing the service life of the barrel 1, while reducing the probability of oil leakage due to the damage of the barrel 1 in the barrel 1.

[0017] As shown in Figure 1 and Figure 2 safety device includes a safety rope 5 and two lock 6, the safety rope 5 through the cavity 4 and both ends from the two openings of the cavity 4, two lock 6 are detachably connected at both ends of the safety rope 5, the safety rope 5 through the ring below the lock 6 knot to make the lock 6 and the safety rope 5 connected together, the lock 6 through the pull ring 2 makes the safety rope 5 winding on the pull ring 2 and then lock 6 on the safety rope 5, so the setting can make the safety rope 5 more stable winding on the pull ring 2, when the pull ring 2 and the barrel 1 connection damage can temporarily make the pull ring 2 on the pulling force through the safety rope 5 to the barrel 1, so that the barrel 1 will not be damaged due to the pull ring 2 and the barrel 1 connection damage directly fall, the length of the safety rope 5 is greater than half the circumference of the barrel 1 outer wall and the sum of the width of two pull ring 2, to ensure that both ends of the safety rope 5 can complete a winding work on the pull ring 2 after passing out of the cavity 4.

[0018] The safety rope 5 is made of nylon material, which has excellent tensile strength and anti-break strength, so that the safety rope 5 can bear greater gravity and tension, and when the pull ring 2 is broken during upward transportation, the safety rope 5 will be subjected to the downward gravity of the bucket 1 in an instant, at this time, the safety rope 5 made of nylon material can reduce the probability of breakage of the safety rope 5 when the instant tension increases, the distance between the fixing sheet 3 and the top surface of the bucket 1 is equal to the distance between the rotating axis of the pull ring 2 and the top surface of the bucket 1, so that the cavity 4 formed by the fixing sheet 3 and the outer wall of the bucket 1 and the rotating axis of the pull ring 2 are in the same plane, thereby the minimum length requirement of the safety rope 5 is the shortest, the material waste is reduced, and at the same time, when the pull ring 2 is broken, the safety rope 5 can interact with the inner wall of the cavity 4 to generate tension on the bucket 1, and the distance that the bucket 1 may fall during the process that the safety rope 5 replaces the pull ring 2 to generate tension on the bucket 1 is reduced.

[0019] Working principle: when the bucket 1 needs to be transported in the vertical direction, the connection between the pull ring 2 and the bucket 1 needs to bear the whole weight of the bucket 1, and after the bucket 1 is used for a long time, the connection between the pull ring 2 and the bucket 1 will be broken, at this time, the safety rope 5 wound on the pull ring 2 is tightened, so that the bucket 1 and the pull ring 2 can still be connected together through the safety rope 5 temporarily, the pull ring 2 generates upward tension on the inner wall of the cavity 4 through the safety rope 5, so that the bucket 1 will not fall, and the probability that the bucket 1 is damaged and oil is leaked due to the falling of the bucket 1 caused by the breakage of the connection between the pull ring 2 and the bucket 1 when the bucket 1 is transported up and down is reduced.

[0020] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application can also be considered as the protection scope of the present application.

Claims

1. A composite closed plastic bucket comprising a bucket body (1) and two bail handles (2) pivotally connected to the outer wall of the bucket body (1), characterized in that: The outer wall of the barrel body (1) is fixedly connected with two vertical fixed sheets (3) with U-shaped cross section on both sides of the pull ring (2), the two side walls of the fixed sheet (3) are attached to the outer wall of the barrel body (1), the inner walls of the two fixed sheets (3) form cavities (4) with the outer wall of the barrel body (1), one of the pull rings (2) is detachably connected with two safety devices, the ends of the two safety devices away from the pull ring (2) respectively pass through the two cavities (4) and are detachably connected with the other pull ring (2).

2. A composite closed-head plastic bucket according to claim 1, wherein: The safety device is detachably connected with itself after being wound on the pull ring (2).

3. A composite closed-head plastic bucket according to claim 2, wherein: The safety device comprises a safety rope (5) and two buckles (6) fixedly connected with each other, and the two buckles (6) are detachably arranged at the two ends of the safety rope (5).

4. A composite closed-head plastic bucket according to claim 3, wherein: The length of the safety rope (5) is greater than one half of the circumference of the outer wall of the barrel body (1) and the sum of the widths of the two pull rings (2).

5. A composite closed-head plastic bucket according to claim 3, wherein: The safety rope (5) is made of nylon material.

6. A composite closed-head plastic bucket according to claim 5, wherein: The distance between the fixed sheet (3) and the top surface of the barrel body (1) is equal to the distance between the rotating axis of the pull ring (2) and the top surface of the barrel body (1).