Lightweight high-strength steel bucket

CN224753178UActive Publication Date: 2026-09-15TIANJIN WEITIAN COATING PACKING CONTAINER
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Patent Information

Application Number
CN202521980302.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-09-15
Estimated Expiration
2035-09-15

AI Technical Summary

Benefits of technology

1、通过设置封装盖的上端两侧嵌设把手,使该装置避免额外使用材料装配外置把手,能在不破坏整体强度的情况下减少材料的消耗,提高了该装置的环保性,通过设置卡梢,使该部件不必批量生产,仅需配备一到两个在进行装卸货时使用即可,减少了材料的消耗,提高了该装置的环保性与便利性;

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Abstract

The utility model discloses a kind of lightweight high-strength steel pails, belong to packaging storage technical field, a kind of lightweight high-strength steel pail, including protection mechanism, the inside of protection mechanism is fixedly installed with storage mechanism, the upper end of storage mechanism is movably installed with cover mechanism;The cover mechanism includes encapsulation cover, the upper end both sides of encapsulation cover are embedded with handle, the lower end of encapsulation cover is fixedly installed with bolt, the upper end center of encapsulation cover is embedded with clamping hole, the cover mechanism includes clamping pin, the upper end of clamping pin is fixedly installed with lifting rod;The lightweight high-strength steel pail, the upper end both sides of setting encapsulation cover are embedded handle, make the device avoid additional use material assembly external handle, can reduce the consumption of material in the case where not destroying overall strength, setting clamping pin, make this component not necessary batch production, only need to equip one to two in carrying on loading and unloading and use, reduce material consumption, improve the environmental protection and convenience of device.
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Description

Technical Field

[0001] This utility model relates to the field of packaging and storage technology, and in particular to a lightweight, high-strength steel bucket. Background Technology

[0002] In the industrial packaging sector, steel drums are widely used in industries such as chemical, food, energy, and pharmaceutical due to their high strength, good sealing performance, and reusability. In recent years, with increasingly stringent environmental regulations and the rise of the circular economy, lightweight steel drums have become an important development direction. Traditional steel drums are mostly made of 0.8-1.5mm thick cold-rolled steel plates, resulting in heavy weight and high material costs. To achieve weight reduction, on the one hand, in terms of materials, micro-alloyed high-strength steel, such as DP steel and TRIP steel, has begun to be used, which can reduce the drum thickness by 15%-20% and improve impact resistance by more than 30%. For example, some European manufacturers have launched 200L steel drums with a wall thickness of only 0.6mm, reducing the overall weight to below 17kg. On the other hand, in terms of structural design, reinforcing ribs are used in pressure-bearing parts such as the top and bottom of the drum, combined with laser welding technology, to achieve a balance between localized strengthening and overall weight reduction. Meanwhile, in terms of improving the corrosion resistance of steel drums, major companies mainly apply a zinc layer to the surface of steel materials through hot-dip galvanization to manufacture hot-dip galvanized sheets or hot-dip aluminum-zinc alloy sheets to replace cold-rolled sheets as steel drum materials. However, with the development of steel materials and hot-dip galvanizing technology, the corrosion resistance of traditional hot-dip galvanized steel can no longer meet higher standard requirements. In addition, resistance spot welding is widely used in steel drum welding due to its characteristics of concentrated energy, good weld joint quality, high production efficiency, simple operation and low cost. In existing technologies, traditional steel buckets are commonly used for storage, but these buckets are heavy, have high transportation costs, and are difficult to lighten while maintaining strength. Therefore, we propose a lightweight, high-strength steel bucket. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a lightweight high-strength steel bucket with a handle and a locking pin, which can effectively reduce the weight of the bucket and reduce transportation costs without reducing the strength of the bucket.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A lightweight, high-strength steel bucket includes a protective mechanism, a storage mechanism fixedly installed on the inner side of the protective mechanism, and a sealing mechanism movably installed on the upper end of the storage mechanism. The sealing mechanism includes a sealing cover, with handles embedded on both sides of the upper end of the sealing cover, bolts fixedly installed at the lower end of the sealing cover, and a locking hole embedded in the center of the upper end of the sealing cover. By setting handles embedded on both sides of the upper end of the sealing cover, the device avoids the need to use additional materials to assemble external handles, which can reduce material consumption without compromising the overall strength and improve the environmental friendliness of the device.

[0005] Furthermore, the protective mechanism includes a protective shell, and an annular groove is embedded in the periphery of the protective shell. By setting the annular groove, the device can improve its resistance to deformation while reducing material consumption, thus improving the environmental friendliness of the device.

[0006] Furthermore, the storage mechanism includes a storage cylinder with a concave bottom fixedly welded to its lower end and a threaded groove provided on the inner side of the upper end of the storage cylinder. By fixing the concave bottom to the lower end of the storage cylinder, the device can reduce material consumption while enhancing stability and impact resistance, thereby improving the stability and environmental friendliness of the device.

[0007] Furthermore, the sealing mechanism includes a locking pin, and a lifting rod is fixedly installed at the upper end of the locking pin. By setting the locking pin, this component does not need to be mass-produced, and only one or two need to be equipped for use during loading and unloading, which reduces material consumption and improves the environmental friendliness and convenience of the device.

[0008] Furthermore, the number of handles is two.

[0009] Furthermore, the annular groove is adapted to the protective shell, which is nested and installed around the storage cylinder.

[0010] Furthermore, the threaded engraving is helically connected to the bolt, and the threaded engraving is adapted to the bolt.

[0011] Furthermore, the clip is rotated and fitted into the clip hole, and the clip is adapted to the clip hole.

[0012] In summary, this utility model has the following beneficial effects: 1. By setting handles embedded on both sides of the upper end of the encapsulation cover, the device avoids the need to use additional materials to assemble external handles, which can reduce material consumption without compromising the overall strength and improve the environmental friendliness of the device. By setting the locking pin, this component does not need to be mass-produced, and only one or two need to be equipped for use during loading and unloading, which reduces material consumption and improves the environmental friendliness and convenience of the device. 2. By setting an annular groove, the device can improve its resistance to deformation while reducing material consumption, thus improving its environmental friendliness. By fixing and welding a concave bottom to the lower end of the storage cylinder, the device can enhance its stability and impact resistance while reducing material consumption, thus improving its stability and environmental friendliness. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure in this embodiment; Figure 2 This is a three-dimensional structural diagram of the protection mechanism in this embodiment; Figure 3 This is a cross-sectional structural diagram of the storage mechanism in this embodiment; Figure 4 This is a partial structural schematic diagram of the sealing mechanism in this embodiment; Figure 5 This is a partial structural schematic diagram of the sealing mechanism in this embodiment.

[0014] In the diagram, 1 is the protective mechanism; 101 is the protective shell; 102 is the annular groove; 2 is the storage mechanism; 201 is the storage cylinder; 202 is the concave bottom; 203 is the threaded engraving; 3 is the sealing mechanism; 301 is the sealing cap; 302 is the handle; 303 is the bolt; 304 is the locking hole; 305 is the locking pin; and 306 is the lifting rod. Detailed Implementation

[0015] The present invention will be further described in detail below with reference to the accompanying drawings.

[0016] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0017] Reference Figure 1-5 As shown, a lightweight high-strength steel bucket is a preferred embodiment of the present invention, including a protective mechanism 1, a storage mechanism 2 fixedly installed on the inner side of the protective mechanism 1, and a sealing mechanism 3 movably installed on the upper end of the storage mechanism 2. The sealing mechanism 3 includes a sealing cover 301. Handles 302 are embedded on both sides of the upper end of the sealing cover 301. Bolts 303 are fixedly installed on the lower end of the sealing cover 301. A locking hole 304 is embedded in the center of the upper end of the sealing cover 301. There are two handles 302. By setting the handles 302 embedded on both sides of the upper end of the sealing cover 301, the device avoids the need to use additional materials to assemble external handles 302. This reduces material consumption without compromising the overall strength and improves the environmental friendliness of the device.

[0018] Reference Figure 1-3 As shown, the protection mechanism 1 includes a protective shell 101, and an annular groove 102 is embedded in the periphery of the protective shell 101. The annular groove 102 is adapted to the protective shell 101. The protective shell 101 is nested and installed around the storage cylinder 201. By setting the annular groove 102, the device can improve its resistance to deformation while reducing material consumption and improving the environmental friendliness of the device.

[0019] Reference Figure 1-4 As shown, the storage mechanism 2 includes a storage cylinder 201. A concave bottom 202 is fixedly welded to the lower end of the storage cylinder 201. A threaded engraving 203 is provided on the inner side of the upper end of the storage cylinder 201. The threaded engraving 203 is spirally connected to a bolt 303. The threaded engraving 203 and the bolt 303 are compatible. By setting the concave bottom 202 fixedly welded to the lower end of the storage cylinder 201, the device can reduce material consumption while enhancing stability and impact resistance, thus improving the stability and environmental friendliness of the device.

[0020] Reference Figure 1-5 As shown, the sealing mechanism 3 includes a locking pin 305. A lifting rod 306 is fixedly installed on the upper end of the locking pin 305. The locking pin 305 is rotated and locked into the locking hole 304. The locking pin 305 and the locking hole 304 are compatible. By setting the locking pin 305, this component does not need to be mass-produced. Only one or two need to be equipped for use during loading and unloading, which reduces material consumption and improves the environmental friendliness and convenience of the device.

[0021] Specific implementation process: When in use, first rotate the bolt 303 at the lower end of the sealing cover 301 to disengage the threaded engraving 203 on the inner side of the upper end of the storage cylinder 201 from the screw connection, thereby opening the sealing cover 301. After placing the items to be stored into the storage cylinder 201, put the sealing cover 301 back onto the upper end of the storage cylinder 201. The screw connection between the bolt 303 and the threaded engraving 203 achieves a seal, completing the loading of items. For short-distance transportation, the handles 302 embedded on both sides of the upper end of the sealing cover 301 can be used to lift the bucket directly. If a more convenient transportation method is required in scenarios such as loading and unloading, the locking pin 305 can be rotated and locked into the locking hole 304. The bucket can be moved by holding the lifting rod 306. When the bucket is placed, the concave bottom 202 at the lower end of the storage cylinder 201 provides stable support, reducing the risk of tipping over. The outer shell 101 is nested around the storage cylinder 201, and the annular groove 102 on its outer periphery enhances the overall resistance to deformation, thus protecting the items stored inside. The sealing cap 301 is spirally connected to the storage cylinder 201 via a bolt 303 at its lower end and a threaded groove 203. The tight engagement of the threads achieves a seal on the storage cylinder 201, preventing leakage of internal contents. A handle 302 is embedded at the upper end of the sealing cap 301, eliminating the need for an external handle 302, reducing material consumption, and achieving lightweight and environmental friendliness. The annular groove 102 around the outer shell 101 enhances resistance to deformation while reducing material usage, balancing strength and environmental protection. The concave bottom 202 at the lower end of the storage cylinder 201 enhances stability and impact resistance compared to a flat-bottom design. Saving materials and meeting the requirements of lightweighting and environmental protection, the clip 305 does not require mass production; only one or two are needed for loading and unloading, reducing material consumption and improving environmental friendliness and ease of use. The handle 302 and lifting rod 306 provide convenient points of force for lifting the bucket, allowing it to be carried by applying upward force manually, meeting the movement needs in different scenarios. The concave bottom 202 increases the contact stability between the bucket and the placement surface, reducing the probability of tipping over. The protective shell 101 and annular groove 102 enhance the overall structure's resistance to deformation, effectively resisting external impacts and protecting the items stored inside.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A lightweight, high-strength steel bucket, characterized in that: It includes a protective mechanism (1), a storage mechanism (2) is fixedly installed on the inner side of the protective mechanism (1), and a sealing mechanism (3) is movably installed on the upper end of the storage mechanism (2). The protective mechanism (1) includes a protective shell (101), and an annular groove (102) is embedded in the periphery of the protective shell (101); The storage mechanism (2) includes a storage cylinder (201), the lower end of which is fixedly welded with a concave bottom (202), and the upper end of the storage cylinder (201) is provided with a threaded groove (203); The sealing mechanism (3) includes a sealing cover (301), with handles (302) embedded on both sides of the upper end of the sealing cover (301), bolts (303) fixedly installed at the lower end of the sealing cover (301), and a card hole (304) embedded in the center of the upper end of the sealing cover (301).

2. The lightweight high-strength steel bucket according to claim 1, characterized in that: The sealing mechanism (3) includes a locking pin (305), and a lifting rod (306) is fixedly installed on the upper end of the locking pin (305).

3. The lightweight high-strength steel bucket according to claim 1, characterized in that: The number of handles (302) is two.

4. A lightweight high-strength steel bucket according to claim 2, characterized in that: The annular groove (102) is adapted to the protective shell (101), which is nested around the storage cylinder (201).

5. A lightweight high-strength steel bucket according to claim 1, characterized in that: The thread (203) is helically connected to the bolt (303), and the thread (203) is compatible with the bolt (303).

6. A lightweight high-strength steel bucket according to claim 2, characterized in that: The clip (305) is rotated and fitted into the clip hole (304), and the clip (305) is compatible with the clip hole (304).