A type of plastic bucket to prevent stacking collapse

CN224632198UActive Publication Date: 2026-08-14QINGDAO MINGWEI PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于克服现有技术的不足,适应现实需要,提供一种防码垛倒塌的塑料桶,以解决当前塑料桶形状通常为圆柱形,使得塑料桶在进行堆码存放时容易出现倒塌情况,继而使塑料桶在码放时不够安全,易造成损失的技术问题

Benefits of technology

1.本实用新型通过锁紧机构的结合,在堆放塑料桶时,通过将第一个塑料桶竖直摆放在堆放点,再将另一个塑料桶的对接块插接在第一个塑料桶的固定套中上,使得两个塑料桶初步堆放在一起,然后插入插销,使得插销将对接块和固定套锁紧在一起,再通过将金属套套在插销末端,并将锁紧杆插入到锁紧孔中,使得将金属套和插销组成整体,继而避免插销在后续使用时自动脱落,以此便可将两个塑料桶紧紧固定在一起,随后将其他塑料桶依次摆放并固定,使得多个塑料桶牢牢的锁紧在一起,从而避免堆放的塑料桶发生倒塌掉落下来;

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Abstract

This utility model relates to a plastic bucket designed to prevent stacking collapse. It aims to solve the technical problem that current plastic buckets are typically cylindrical, making them prone to collapse during stacking and storage, thus compromising safety and causing damage. The design includes a bucket body with an integrally formed opening at the top center. A bucket lid is screwed into the inner cavity of the opening. Connecting blocks are fixedly attached to both sides of the bottom of the bucket body, with insertion holes on the outer sides of the connecting blocks. Locking mechanisms are provided on both sides of the top of the bucket body, and a fixing mechanism is provided on one side of the bucket body. The locking mechanism includes a fixing sleeve, a pin, a locking hole, a metal sleeve, and a locking rod. The fixing sleeve is fixedly connected to both sides of the top of the bucket body, and a pin is inserted into one side of the fixing sleeve. This utility model can lock multiple plastic buckets together, preventing stacked plastic buckets from collapsing.
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Description

Technical Field

[0001] This utility model relates to the field of plastic buckets, specifically a plastic bucket designed to prevent stacking collapse. Background Technology

[0002] Plastic drums are widely used for the storage and transportation of various liquids. They have excellent properties for packaging special hazardous materials, being unbreakable, rust-free, and lightweight. They also have excellent oil resistance and strong corrosion resistance. They are often used for packaging hazardous materials that require heat preservation, moisture protection, pressure resistance, and corrosion resistance. Plastic drums are mostly made of polyethylene, polypropylene, polyester, and other plastics through blow molding, injection molding, vacuum forming, and rotational molding. They are widely used for holding liquids and solids in industries such as chemicals, pesticides, pharmaceuticals, food, hardware, electronics, and electromechanical products.

[0003] Patent application number "CN208531031U" discloses "a durable plastic bucket, including a plastic bucket body, with a hollow sandwich structure provided on the side wall of the plastic bucket body. The hollow sandwich structure is provided with a reinforcing layer, a toughening layer and a buffer layer in sequence from the inner wall of the plastic bucket body outward or from the outer wall of the plastic bucket body inward. The reinforcing layer is a metal mesh layer, the toughening layer is a glass fiber mesh layer and the buffer layer is a rubber particle layer." This patent has high strength and good toughness, which can effectively resist external pressure to a certain extent, prevent product deformation and damage, effectively enhance the durability of the product and extend its service life.

[0004] However, in practical applications, traditional plastic buckets are usually cylindrical, which makes them prone to collapsing when stacked, making them unsafe to stack and prone to damage. For example, when stacking plastic buckets, they are piled up one by one. If the center of gravity of the stacked plastic buckets shifts, the plastic buckets on top are likely to fall down, causing a collapse accident and resulting in losses. Summary of the Invention

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a plastic bucket that prevents stacking collapse. This solves the technical problem that the current plastic buckets are usually cylindrical, which makes them prone to collapse when stacked, thus making them unsafe and prone to loss.

[0006] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: a plastic bucket designed to prevent stacking collapse is provided, including a bucket body, a bucket opening integrally formed at the middle of the top of the bucket body, a bucket lid screwed into the inner cavity of the bucket opening, docking blocks fixedly connected to both sides of the bottom of the bucket body, insertion holes opened on the outer side of the docking blocks, locking mechanisms provided on both sides of the top of the bucket body, and a fixing mechanism provided on one side of the bucket body.

[0007] In this solution, the first plastic bucket is placed vertically at the stacking point, and the connecting block of the other plastic bucket is then attached to the locking mechanism of the first plastic bucket. This locking mechanism locks the connecting block, thus firmly fixing the two plastic buckets together. Then, other plastic buckets are placed and fixed in sequence, so that multiple plastic buckets are firmly locked together, thereby preventing the stacked plastic buckets from falling down.

[0008] Preferably, the locking mechanism includes a fixed sleeve, a pin, a locking hole, a metal sleeve, and a locking rod. The fixed sleeve is fixedly connected to both sides of the top of the barrel. A pin is inserted into one side of the fixed sleeve, and a locking hole is provided on the outer side of the pin.

[0009] In practical applications, the pin is inserted into the socket to firmly fix the mating block in the fixing sleeve.

[0010] Preferably, a metal sleeve is fitted onto the outer side of the pin, and a locking rod is inserted into the top of the metal sleeve.

[0011] In practical applications, by fitting a metal sleeve over the end of the pin and inserting the locking rod into the locking hole, the pin is prevented from falling off automatically during subsequent use.

[0012] Preferably, a mounting block is fixedly connected to the other side of the barrel, and a groove is provided on the inner side of the mounting block.

[0013] In practical applications, grooves are created on the mounting block to allow them to connect with the fixing mechanisms of other plastic buckets.

[0014] Preferably, the fixing mechanism includes a fixing block, a mounting groove, a spring, a connecting rod, a connecting block, a locking block, and a pressing rod. The fixing block is fixedly connected to one side of the barrel body, and mounting grooves are provided on the top and bottom of the fixing block.

[0015] In practical applications, springs can be installed using mounting slots.

[0016] Preferably, a spring is fixedly connected to the inner side of the mounting groove, a connecting rod is fixedly connected to the end of the spring, and a connecting block is fixedly connected to the end of the connecting rod.

[0017] In practical applications, the connecting block can be used to install the locking block and the pressing rod.

[0018] Preferably, a locking block is fixedly connected to the other side of the connecting block, and a pressing rod is fixedly connected to the outer side of the connecting block.

[0019] In practical applications, by engaging the clips into the grooves of other plastic buckets, the side-by-side plastic buckets can be combined together, thereby further improving the stability of the stacked plastic buckets.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, through the combination of a locking mechanism, allows for the initial stacking of plastic buckets. First, the first plastic bucket is placed vertically at the stacking point. Then, the connecting block of another plastic bucket is inserted into the fixing sleeve of the first plastic bucket, initially stacking the two buckets together. Next, a pin is inserted, locking the connecting block and the fixing sleeve together. A metal sleeve is then fitted over the end of the pin, and a locking rod is inserted into the locking hole, forming a unified metal sleeve and pin. This prevents the pin from automatically falling off during subsequent use, thus firmly securing the two plastic buckets together. Subsequently, other plastic buckets are placed and secured sequentially, ensuring multiple buckets are securely locked together, preventing the stacked plastic buckets from collapsing or falling. 2. This utility model, through the combination of a fixing mechanism, when stacking plastic buckets, brings the side-by-side plastic buckets close together and inserts the locking block of the first plastic bucket into the groove of the second plastic bucket, so that the side-by-side plastic buckets are combined together. This operation is then repeated to combine multiple side-by-side plastic buckets together, so that the plastic buckets on the same horizontal line form a whole, thereby further improving the stacking stability of plastic buckets. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the front sectional view of the present invention.

[0023] Figure 3 This is a schematic diagram of the locking mechanism of this utility model.

[0024] Figure 4 This is a schematic diagram of the fixing mechanism of this utility model.

[0025] In the diagram: 100, barrel body; 110, barrel mouth; 111, barrel lid; 120, connecting block; 130, insertion hole; 140, fixing sleeve; 150, pin; 151, locking hole; 160, metal sleeve; 170, locking rod; 180, mounting block; 190, groove; 200, Fixing block; 210, Mounting slot; 220, Spring; 230, Connecting rod; 240, Connecting block; 250, Locking block; 260, Pressing rod. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments: Example 1: A plastic bucket designed to prevent stacking collapse, see [link / reference] Figures 1 to 4A barrel body 100 has an integrally formed barrel opening 110 at the center of its top. A barrel lid 111 is screwed into the inner cavity of the barrel opening 110. Connecting blocks 120 are fixedly connected to both sides of the bottom of the barrel body 100. Insertion holes 130 are provided on the outer sides of the connecting blocks 120. Locking mechanisms are provided on both sides of the top of the barrel body 100. A fixing mechanism is provided on one side of the barrel body 100. The locking mechanism includes a fixing sleeve 140, a pin 150, a locking hole 151, a metal sleeve 160, and a locking rod 170. The fixing sleeve 140 is fixedly connected to both sides of the top of the barrel body 100. A pin 150 is inserted into one side of the fixing sleeve 140. A locking hole 151 is provided on the outer side of the pin 150. A metal sleeve 160 is sleeved on the outer side of the pin 150. A locking rod 170 is inserted into the top of the container. By placing the first plastic bucket vertically at the stacking point, and then inserting the connecting block 120 of the other plastic bucket into the fixing sleeve 140 of the first plastic bucket, the two plastic buckets are initially stacked together. Then, a pin 150 is inserted to lock the connecting block 120 and the fixing sleeve 140 together. Then, by putting the metal sleeve 160 on the end of the pin 150 and inserting the locking rod 170 into the locking hole 151, the metal sleeve 160 and the pin 150 are integrated, thus preventing the pin 150 from falling off automatically during subsequent use. In this way, the two plastic buckets can be firmly fixed together. Then, other plastic buckets are placed and fixed in sequence, so that multiple plastic buckets are firmly locked together, thereby preventing the stacked plastic buckets from collapsing and falling. For details, see Figure 1 and Figure 2 An installation block 180 is fixedly connected to the other side of the barrel body 100. A groove 190 is provided on the inner side of the installation block 180. By providing a groove 190 on the installation block 180, the groove 190 can be connected to other plastic barrels on the same horizontal line.

[0027] Further, see Figure 1 , Figure 2 and Figure 4The fixing mechanism includes a fixing block 200, a mounting groove 210, a spring 220, a connecting rod 230, a connecting block 240, a locking block 250, and a pressing rod 260. The fixing block 200 is fixedly connected to one side of the barrel body 100. The fixing block 200 has mounting grooves 210 at its top and bottom. A spring 220 is fixedly connected to the inner side of the mounting groove 210. A connecting rod 230 is fixedly connected to the end of the spring 220. A connecting block 240 is fixedly connected to the end of the connecting rod 230. A locking block 250 is fixedly connected to the other side of the connecting block 240. A pressing rod 260 is fixedly connected to the outer side of the connecting block 240. By pressing the plastic barrels side by side together and inserting the locking block 250 of the first plastic barrel into the groove 190 of the second plastic barrel, the side by side plastic barrels are combined together. This operation is repeated to combine multiple side by side plastic barrels, so that the plastic barrels on the same horizontal line form a whole, thereby further improving the stacking stability of the plastic barrels.

[0028] In practical use, this solution works as follows: First, the first plastic bucket is placed vertically at the stacking point. Then, the second plastic bucket is placed side by side next to the first plastic bucket, and the locking block 250 of the first plastic bucket is inserted into the groove 190 of the second plastic bucket. This process is used to assemble the plastic buckets on the same horizontal line. Then, when stacking the plastic buckets, the connecting block 120 of the stacked plastic buckets is inserted into the fixing sleeve 140 of the lower plastic bucket, so that the upper and lower plastic buckets are initially stacked together. Then, the pin 150 is inserted, so that the pin 150 locks the connecting block 120 and the fixing sleeve 140 together. Then, by putting the metal sleeve 160 on the end of the pin 150 and inserting the locking rod 170 into the locking hole 151, the metal sleeve 160 and the pin 150 are integrated, thus preventing the pin 150 from falling off automatically during subsequent use. Then, the other plastic buckets are placed and fixed in sequence, so that the multiple plastic buckets are firmly locked together, thereby preventing the stacked plastic buckets from collapsing and falling.

[0029] It should be noted that: Spring 220 is a mechanical part that works by utilizing elasticity. The part is made of elastic material and deforms under the action of external force, and returns to its original shape after the external force is removed.

[0030] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.

[0031] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A plastic bucket for preventing stacking collapse, comprising a bucket body (100), wherein a bucket opening (110) is integrally formed at the center of the top of the bucket body (100), and a bucket lid (111) is screwed into the inner cavity of the bucket opening (110), characterized in that, The bottom two sides of the barrel (100) are fixedly connected with docking blocks (120), and the outer side of the docking blocks (120) is provided with insertion holes (130). The top two sides of the barrel (100) are provided with locking mechanisms. A fixing mechanism is provided on one side of the barrel (100).

2. A plastic bucket for preventing stacking collapse as described in claim 1, characterized in that, The locking mechanism includes a fixed sleeve (140), a pin (150), a locking hole (151), a metal sleeve (160), and a locking rod (170). The fixed sleeve (140) is fixedly connected to the top two sides of the barrel (100). A pin (150) is inserted into one side of the fixed sleeve (140), and a locking hole (151) is provided on the outer side of the pin (150).

3. A plastic bucket for preventing stacking collapse as described in claim 2, characterized in that, A metal sleeve (160) is fitted onto the outside of the pin (150), and a locking rod (170) is inserted into the top of the metal sleeve (160).

4. A plastic bucket for preventing stacking collapse as described in claim 1, characterized in that, An installation block (180) is fixedly connected to the other side of the barrel (100), and a groove (190) is provided on the inner side of the installation block (180).

5. A plastic bucket for preventing stacking collapse as described in claim 1, characterized in that, The fixing mechanism includes a fixing block (200), a mounting groove (210), a spring (220), a connecting rod (230), a connecting block (240), a locking block (250), and a pressing rod (260). The fixing block (200) is fixedly connected to one side of the barrel body (100), and the top and bottom of the fixing block (200) are provided with mounting grooves (210).

6. A plastic bucket for preventing stacking collapse as described in claim 5, characterized in that, A spring (220) is fixedly connected to the inner side of the mounting groove (210), a connecting rod (230) is fixedly connected to the end of the spring (220), and a connecting block (240) is fixedly connected to the end of the connecting rod (230).

7. A plastic bucket for preventing stacking collapse as described in claim 6, characterized in that, A locking block (250) is fixedly connected to the other side of the connecting block (240), and a pressing rod (260) is fixedly connected to the outer side of the connecting block (240).

Citation Information

Patent Citations

  • Durable plastic drum

    CN208531031U