A thin-walled deep-cavity plastic bucket

CN224782718UActive Publication Date: 2026-09-22ANHUI CHAOSHENG PLASTIC IND TECH CO LTD
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Patent Information

Application Number
CN202522451762.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-09-22
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0003]有一种薄壁深腔塑料桶,桶身深度较普通塑料桶更深,在可盛放更多物品的同时也容易出现在堆叠时,上方塑料桶顶部滑动至下方塑料桶时出现较大的碰撞的问题,造成塑料桶的损伤,而在取出堆叠的塑料桶时,由于桶壁之间缝隙较小而空气较少而容易产生吸力造成桶身不易取出的问题

Benefits of technology

[0015]本实用新型通过设置缓冲机构,固定块结合缓冲机构在堆叠多个桶身的过程中,通过弹簧和第二滑杆推动缓冲块下降而增加缓冲块的行程来实现上方的桶身放置入下方桶身的桶腔内时,缓冲块和弹簧可减少两个桶身之间的冲击力,降低震动保护桶身的结构稳定和安全。

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Abstract

The utility model relates to the technical field of plastic bucket, specifically disclose a kind of thin-wall deep cavity plastic bucket, including bucket body and fixed block, barrel cavity is established in bucket body top, bucket rim is fixedly connected with bucket body top end, fixed block is fixedly connected with the lateral wall of bucket body top, installation slot is established in the both sides of fixed block interior, and buffer mechanism including first sliding rod and buffer block is movably arranged in installation slot;First sliding rod is slidably connected in installation slot, buffer block is fixedly connected with the bottom of one of two first sliding rods below fixed block, spring is fixedly connected with the top of two first sliding rods, and spring top end is fixedly connected with installation slot top. When the bucket body of above is placed into the barrel cavity of lower bucket body by the stroke of buffer block to be increased by spring and second sliding rod to push buffer block to descend, buffer block and spring can reduce the impact force between two bucket bodies, reduce the structure stability and safety of vibration protection bucket body.
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Description

Technical Field

[0001] This utility model relates to the field of plastic bucket technology, and in particular to a thin-walled deep-cavity plastic bucket. Background Technology

[0002] Plastic buckets, commonly used in daily life, can be used to store and transport items. They are lightweight and corrosion-resistant. After use, multiple plastic buckets can be stacked to save space.

[0003] There is a type of thin-walled, deep-cavity plastic bucket. The bucket is deeper than ordinary plastic buckets. While it can hold more items, it is also prone to problems when stacked. When the top of the plastic bucket slides to the bottom of the plastic bucket, it causes a large collision, which can damage the plastic bucket. When removing stacked plastic buckets, the small gaps between the bucket walls and the lack of air can easily create suction, making it difficult to remove the bucket. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a thin-walled, deep-cavity plastic bucket.

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

[0006] A thin-walled deep-cavity plastic bucket includes a bucket body and a fixing block. The top of the bucket body has a bucket cavity, and a bucket rim is fixedly connected to the top of the bucket body. Fixing blocks are fixedly connected to the two side walls of the top of the bucket body. The fixing blocks have mounting grooves on both sides inside the mounting grooves, and a buffer mechanism including a first sliding rod and a buffer block is movably arranged in the mounting grooves.

[0007] The mounting groove is slidably connected to a first slide rod. The bottom ends of the two first slide rods are fixedly connected to a buffer block located below the fixed block. The top ends of the two first slide rods are fixedly connected to a spring, and the top ends of the springs are fixedly connected to the top of the mounting groove.

[0008] Preferably, the two side walls of the barrel cavity are fixedly connected with reinforcing ribs, and the two outer side walls of the barrel body are provided with strip grooves, with the two strip grooves corresponding to the positions of the two reinforcing ribs.

[0009] Preferably, the bottom edge of the barrel has an annular groove, and the wall thickness of the groove is greater than the wall thickness of the barrel cavity.

[0010] Preferably, a circular groove is provided at the bottom of the barrel, and an annular block is fixedly connected to the center of the circular groove.

[0011] Preferably, a second sliding rod is fixedly connected to both sides of the top of the buffer block, and the second sliding rod is slidably connected to the fixed blocks on both sides of the mounting groove.

[0012] Preferably, rotating rods are rotatably connected to both sides of the fixed block, and cams that abut against the top ends of the two second sliding rods are fixedly connected to the opposite surfaces of the two rotating rods.

[0013] Preferably, a limit block is fixedly connected to the middle of the second slide bar, and a pull ring is fixedly connected to the back of the two rotating rods.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention incorporates a buffer mechanism. By combining a fixed block with the buffer mechanism during the stacking of multiple barrels, the buffer block is lowered via a spring and a second slide rod, increasing its travel. This allows the upper barrel to be placed into the cavity of the lower barrel. The buffer block and spring reduce the impact force between the two barrels, minimizing vibration and protecting the structural stability and safety of the barrels.

[0016] This invention, by setting a pull ring and a cam, allows the upper bucket to be lifted out of the lower bucket by rotating the pull ring when removing two stacked buckets. This releases the upper bucket from the lower bucket's cavity. After the two buckets have been stacked for a period of time, the air may be reduced due to the small gap, creating suction. At this time, the buffer block pushes the buckets up, making it easier to separate the two buckets and allowing users to remove them more quickly. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a thin-walled deep-cavity plastic bucket proposed in this utility model;

[0018] Figure 2 A schematic diagram of the circular groove structure of a thin-walled deep-cavity plastic bucket proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the fixing block structure of a thin-walled deep-cavity plastic bucket proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the buffer mechanism structure of a thin-walled deep-cavity plastic bucket proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the rotating state of the pull ring of a thin-walled deep-cavity plastic bucket proposed in this utility model;

[0022] Figure 6 This is a cross-sectional view of the fixing block structure of a thin-walled deep-cavity plastic bucket proposed in this utility model.

[0023] In the diagram: 1. Barrel body; 2. Barrel rim; 3. Groove; 4. Barrel cavity; 5. Reinforcing rib; 6. Strip groove; 7. Circular groove; 8. Ring block; 9. Fixing block; 10. Mounting groove; 11. Buffer mechanism; 12. First slide rod; 13. Spring; 14. Second slide rod; 15. Limiting block; 16. Buffer block; 17. Pull ring; 18. Rotating rod; 19. Cam. Detailed Implementation

[0024] 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.

[0025] Reference Figures 1-6 A thin-walled deep-cavity plastic bucket includes a bucket body 1 and a fixing block 9. The top of the bucket body 1 has a bucket cavity 4. The top of the bucket body 1 is fixedly connected to a bucket rim 2. The top two side walls of the bucket body 1 are fixedly connected to fixing blocks 9. The fixing blocks 9 have mounting grooves 10 on both sides inside. A buffer mechanism 11 including a first sliding rod 12 and a buffer block 16 is movably arranged in the mounting groove 10.

[0026] A first slide rod 12 is slidably connected inside the mounting groove 10. A buffer block 16 located below the fixing block 9 is fixedly connected to the bottom end of the two first slide rods 12. A spring 13 is fixedly connected to the top of the two first slide rods 12. The top end of the spring 13 is fixedly connected to the top of the mounting groove 10. The cavity 4 is used to hold items. The rim 2 strengthens the top of the body 1. The fixing block 9, combined with the buffer mechanism 11, increases the stroke of the buffer block 16 by pushing the buffer block 16 down through the spring 13 and the second slide bar 14 during the stacking of multiple bodies 1. When the upper body 1 is placed into the cavity 4 of the lower body 1, the buffer block 16 and the spring 13 can reduce the impact force between the two bodies 1, reduce vibration, and protect the structural stability and safety of the body 1. When taking out the two stacked bodies 1, rotating the pull ring 17 can push the buffer block 16 down and push the upper body 1 up through the reaction force, thereby detaching it from the cavity 4 of the lower body 1. After the two bodies 1 have been stacked for a period of time, the air may be reduced due to the small gap, generating suction. At this time, the buffer block 16 pushes the body 1 up, which can more easily separate the two bodies 1, making it easier for users to take out the bodies 1 more quickly.

[0027] As a technical optimization of this utility model, reinforcing ribs 5 are fixedly connected to the two side walls of the barrel cavity 4, and strip grooves 6 are opened on the two outer side walls of the barrel body 1, with the two strip grooves 6 corresponding to the positions of the two reinforcing ribs 5. The reinforcing ribs 5 can enhance the strength of the barrel body 1. When two barrel bodies 1 are stacked, the reinforcing ribs 5 slide into the strip grooves 6 for easy positioning.

[0028] As a technical optimization of this utility model, an annular groove 3 is provided at the bottom end of the barrel rim 2, and the wall thickness of the groove 3 is greater than the wall thickness of the barrel cavity 4. The groove 3 helps to reduce the weight of the barrel rim 2, and the wall thickness of the groove 3 being greater than the wall thickness of the barrel cavity 4 can simultaneously improve the strength of the top of the barrel body 1.

[0029] As a technical optimization of this utility model, a circular groove 7 is provided at the bottom of the barrel body 1, and an annular block 8 is fixedly connected to the middle of the circular groove 7. The circular groove 7 and the annular block 8 can improve the strength of the bottom of the barrel body 1 and also facilitate the placement of the barrel body 1.

[0030] As a technical optimization of this utility model, the top two sides of the buffer block 16 are fixedly connected with second slide rods 14, and the second slide rods 14 are slidably connected to the fixing blocks 9 on both sides of the mounting groove 10. The buffer block 16 can be pushed by the first slide rod 12 or the second slide rod 14 respectively.

[0031] As a technical optimization of this utility model, rotating rods 18 are rotatably connected to both sides of the fixed block 9, and cams 19 are fixedly connected to the opposite surfaces of the two rotating rods 18, which abut against the top ends of the two second slide rods 14. When the pull ring 17 is pulled to rotate, the rotating rods 18 and cams 19 can be driven to rotate, thereby pushing the second slide rods 14 to descend.

[0032] As a technical optimization of this utility model, a limiting block 15 is fixedly connected to the middle of the second sliding rod 14, and a pull ring 17 is fixedly connected to the back of the two rotating rods 18. The limiting block 15 can prevent the second sliding rod 14 from disengaging from the fixing block 9, and the pull ring 17 makes it easy for the user to lift the bucket body 1.

[0033] In use, the cavity 4 of this utility model is used to hold items. After the bucket body 1 is used, multiple bucket bodies 1 are stacked together. The user can pull the pull ring 17 with both hands to lift the bucket body 1. Under the action of gravity, the bucket body 1 descends. The pull ring 17 and the rotating rod 18 rotate around the fixed block 9, driving the cam 19 to rotate. This causes the long side of the cam 19 to rotate to the position where it abuts against the top of the second slide rod 14. At this time, the spring 13 exerts a force on the buffer block 16, pushing the buffer block 16 down, while the first slide rod 12 slides down along the mounting groove 10. Then, this bucket body 1 is placed into the cavity 4 of another bucket body 1, and aligned with the position of the reinforcing rib 5 and the strip groove 6. As this bucket body 1 is placed, the two buffer blocks 16 of this bucket body 1 finally abut against the rim 2 of the bucket body 1 below. The spring 13 can reduce the vibration between the two bucket bodies 1. At this time, the two pull rings 17 are released to complete the stacking of the two bucket bodies 1. This process can be repeated to stack multiple bucket bodies 1 in sequence.

[0034] When it is necessary to remove the bucket body 1, the user still pulls the pull ring 17 with both hands. The pull ring 17 and the rotating rod 18 rotate around the fixed block 9, which drives the cam 19 to rotate. This causes the long side of the cam 19 to rotate to a position where it abuts against the top of the second slide rod 14. During this time, the cam 19 can push the second slide rod 14, which in turn pushes the buffer block 16 to descend. Since the buffer block 16 abuts against the lower bucket rim 2 at this time, the reaction force can push the current bucket body 1 to rise and detach from the lower bucket body 1, making it convenient for the user to remove.

[0035] 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 thin-walled, deep-cavity plastic bucket, comprising a bucket body (1) and a fixing block (9), characterized in that: The top of the barrel body (1) is provided with a barrel cavity (4), the top of the barrel body (1) is fixedly connected with a barrel rim (2), and the top two side walls of the barrel body (1) are fixedly connected with fixing blocks (9). The fixing blocks (9) are provided with mounting grooves (10) on both sides inside. A buffer mechanism (11) including a first sliding rod (12) and a buffer block (16) is movably arranged in the mounting groove (10). The mounting groove (10) is slidably connected to a first slide rod (12). The bottom ends of the two first slide rods (12) are fixedly connected to a buffer block (16) located below the fixed block (9). The top ends of the two first slide rods (12) are fixedly connected to a spring (13). The top end of the spring (13) is fixedly connected to the top of the mounting groove (10).

2. The thin-walled deep-cavity plastic bucket according to claim 1, characterized in that: The two sides of the barrel cavity (4) are fixedly connected with reinforcing ribs (5), and the two sides of the outer wall of the barrel body (1) are provided with strip grooves (6), with the two strip grooves (6) corresponding to the positions of the two reinforcing ribs (5).

3. A thin-walled deep-cavity plastic bucket according to claim 1, characterized in that: The bottom end of the barrel rim (2) is provided with an annular groove (3), and the wall thickness of the groove (3) is greater than the wall thickness of the barrel cavity (4).

4. A thin-walled deep-cavity plastic bucket according to claim 1, characterized in that: The bottom of the barrel body (1) is provided with a circular groove (7), and an annular block (8) is fixedly connected in the middle of the circular groove (7).

5. A thin-walled deep-cavity plastic bucket according to claim 1, characterized in that: The buffer block (16) has a second slide rod (14) fixedly connected to both sides of its top end. The second slide rod (14) is slidably connected to the fixing blocks (9) on both sides of the mounting groove (10).

6. A thin-walled deep-cavity plastic bucket according to claim 5, characterized in that: The fixed block (9) is rotatably connected to two rotating rods (18), and the two rotating rods (18) are fixedly connected to the opposite surfaces of the cams (19) that abut against the tops of the two second sliding rods (14).

7. A thin-walled deep-cavity plastic bucket according to claim 6, characterized in that: The second slide bar (14) is fixedly connected to a limit block (15) in the middle, and the two rotating rods (18) are fixedly connected to a pull ring (17) on opposite sides.