Compression-resistant coating plastic bucket

By introducing anti-pressure components and filter components into the plastic bucket, the problems of easy breakage of the plastic bucket under pressure and impurities in the coating are solved, thereby improving the purity and structural stability of the coating.

CN223778850UActive Publication Date: 2026-01-09DONGFANG PLASTICS (GUANGDONG) IND CO LTD
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Patent Information

Application Number
CN202520097037.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-09
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing plastic buckets are prone to breakage when subjected to strong pressure and impact, leading to paint leakage. Furthermore, internal impurities affect the appearance and gloss of the paint, while also increasing manufacturing costs.

Method used

A pressure-resistant plastic bucket for coatings was designed, employing a pressure-resistant component and a filter component. The pressure-resistant component absorbs impact force through an elastic seat and an elastic plate, while the filter component intercepts impurities through a filter plate and a snap-fit ​​mechanism, thereby enhancing structural stability and coating purity.

Benefits of technology

It effectively protects the inner liner of the container from damage, ensures the purity and quality of the paint, reduces manufacturing costs, and improves structural stability and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compression-resistant coating plastic bucket, which relates to the field of plastic buckets, and comprises a plastic bucket shell, a handle is mounted on the plastic bucket shell, the handle is fixed on the outer wall of the plastic bucket shell through a fixing rod, and a reinforcer for enabling the handle to be more stable is mounted on the plastic bucket shell. A barrel inner container is installed in the plastic barrel shell, a compression resisting assembly is arranged between the barrel inner container and the inner wall of the plastic barrel shell, and a filtering assembly is installed in the barrel inner container. By arranging the filter plate and the clamping mechanism, paint can be conveniently filtered, the filter plate can effectively intercept small particles, suspended solids or impurities in the paint, the paint quality is guaranteed, the clamping block is clamped into the clamping groove and rotates, the arc-shaped block slides on the arc-shaped groove, at the moment, the clamping block slides in the limiting groove, and the area of the clamping block is larger than that of the arc-shaped groove; therefore, the arc-shaped grooves play a role in limiting the clamping blocks to prevent the clamping blocks from falling off, and the barrel inner container is conveniently protected by arranging the compression-resistant assembly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic buckets, in particular to a pressure-resistant paint plastic bucket. BACKGROUND

[0002] Plastic buckets are usually made of polyethylene (PE), polypropylene (PP) and other plastic materials through blowing, injection molding, suction molding and rolling molding processes, and are commonly used for storing and transporting paint, and have good packaging properties.

[0003] The existing plastic bucket is prone to damage when subjected to strong pressure impact, which can cause the paint inside the plastic bucket to leak, so the existing plastic bucket can enhance the shock absorption and pressure resistance by setting the pressure block. When subjected to external pressure impact, the buffer plate transmits the pressure to the positioning plate connected to the moving block, and then the spring force acts on the pressure to unload the force, thereby reducing the impact force and preventing the contents inside the plastic bucket from leaking.

[0004] However, the existing plastic bucket has multiple components such as springs and pressure blocks installed inside, which increases the manufacturing cost and leads to price increases. In addition, small particles, suspended solids or impurities in the paint can form irregular protrusions on the paint film surface, resulting in a rough paint film surface and affecting the appearance and gloss of the coating. SUMMARY

[0005] Therefore, the utility model aims to provide a pressure-resistant paint plastic bucket to solve the technical problems mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pressure-resistant paint plastic bucket, comprising a plastic bucket shell, a handle is installed on the plastic bucket shell, the handle is fixedly installed on the outer wall of the plastic bucket shell by two fixed rods, a reinforcing member is installed on the plastic bucket shell to make the handle more stable, a bucket liner is installed in the plastic bucket shell, an anti-pressure assembly is provided between the bucket liner and the inner wall of the plastic bucket shell, a filter assembly is installed in the bucket liner, the filter assembly comprises a filter plate movably installed in the bucket liner, and a clamping mechanism is provided on the filter plate to cooperate with the inner wall of the bucket liner.

[0007] By adopting the above technical scheme, the anti-pressure assembly has good elasticity, can absorb external impact force, and protect the bucket liner from damage. The two limiting blocks are fixedly arranged on the outer walls at both ends of the plastic bucket shell in a staggered manner and cooperate with the fixed rods to prevent the fixed rods from falling out of the insertion holes when the handle is pulled by the worker, which can increase the stability of the structure. The filter plate installed in the bucket liner can effectively intercept small particles, suspended solids or impurities in the paint to ensure the purity and quality of the paint. The filter plate is installed in the inner wall of the bucket liner through the clamping assembly.

[0008] The utility model further sets up, the clamping mechanism includes the arc block of setting on the filter plate, the arc block rear end is equipped with the clamping block, the barrel inner wall of the barrel inner chamber is equipped with the clamping groove matched with the clamping block, the clamping groove is equipped with the limit slot, and the limit slot is arc, the limit slot is equipped with the arc slot of barrel inner chamber inner wall intercommunication, and the clamping block is matched with the arc slot.

[0009] As preferred, the clamping block installed on the filter plate is clamped into the clamping groove and rotated, the arc block provided at the end of the filter plate slides on the arc slot, at this time, the clamping block slides in the limit slot, the area of the clamping block is larger than that of the arc slot, so the arc slot limits the clamping block to prevent it from falling off.

[0010] The utility model further sets up, the anti-pressure assembly includes the elastic seat of setting in the barrel inner chamber bottom, and the elastic plate is equipped between the barrel inner chamber outer wall and the plastic barrel shell inner wall.

[0011] As preferred, the elastic seat and the barrel inner chamber have good elasticity, which can absorb external impact force and protect the barrel inner chamber from damage.

[0012] The utility model further sets up, the reinforcing member includes two sets of limit blocks, and the two limit blocks are staggered, used for strengthening the stability of the fixed rod.

[0013] As preferred, the fixed rod can be prevented from falling off from the insertion hole when the staff pulls the handle, which can increase the stability of the structure.

[0014] The utility model further sets up, the plastic barrel shell upper end movably is equipped with the barrel cover.

[0015] As preferred, the barrel cover is set to seal the plastic barrel shell, preventing internal paint from leaking.

[0016] The utility model further sets up, the filter plate shape is semicircle, and the filter hole shape on the filter plate is conical.

[0017] As preferred, the conical filter hole can increase the filtering area, and can process more paint at the same time, improving the filtering efficiency.

[0018] The utility model further sets up, the plastic barrel shell outer surface is equipped with a plurality of grooves.

[0019] As preferred, the grooves can improve the rigidity and bending resistance, the longitudinal grooves can eliminate the deviation, sagging or deformation of the plastic barrel shell under long-term load, thereby enhancing the overall structural stability of the plastic barrel shell.

[0020] In summary, the utility model mainly has the following beneficial effects:

[0021] 1、The utility model discloses a filter plate and clamping mechanism are set up, reached the purpose of the paint in the barrel inner container is filtered, when need to pour out paint, the filter plate can effectively intercept the small particle, suspended solid or impurity in paint, guarantee the purity and quality of paint, the clamping block of installation on the filter plate is clamped into the card slot and rotates, the arc block of setting at the filter plate end slides on the arc groove, when the clamping block slides in the limiting slot, and the clamping block area is greater than the arc groove, therefore the arc groove plays the limiting effect to the clamping block and prevents it from falling off.

[0022] 2、The utility model discloses a compression resistance component is set up, and the barrel inner container is protected conveniently, and the elastic seat and elastic plate can provide certain support and buffer for the barrel inner container, make the barrel inner container more easily put into the inner wall of plastic bucket shell, and the elastic seat and barrel inner container have good elasticity, can absorb external impact force, protect the barrel inner container from being damaged, when the plastic bucket shell is impacted or falls, the elastic seat and barrel inner container can effectively buffer the impact. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0024] Figure 2 It is the split structure schematic diagram of the utility model;

[0025] Figure 3 It is the reinforcing piece structure schematic diagram of the utility model;

[0026] Figure 4 It is the compression resistance component structure schematic diagram of the utility model;

[0027] Figure 5 It is the clamping mechanism structure schematic diagram of the utility model.

[0028] BRIEF DESCRIPTION OF DRAWINGS

[0029] 100, plastic bucket shell; 101, bucket cover; 102, handle; 103, fixed rod; 104, limiting block; 105, recess; 200, elastic seat; 201, barrel inner container; 202, elastic plate; 300, filter plate; 301, arc block; 302, clamping block; 303, card slot; 304, limiting slot; 305, arc groove. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as limiting the utility model.

[0031] The embodiments will be described according to the overall structure of the utility model.

[0032] Please refer to Figures 1-5 , including the plastic bucket shell 100, the handle 102 is installed on the plastic bucket shell 100, the handle 102 is fixedly installed on the outer wall of the plastic bucket shell 100 through two fixed rods 103, the handle 102 is installed on the plastic bucket shell 100 The reinforcing piece makes the handle 102 more stable, pulling the handle 102 facilitates the movement of the plastic bucket shell 100, the handle 102 is provided with a fixed rod 103 at both ends, the outer wall of the plastic bucket shell 100 is provided with a hole matched with the fixed rod 103, the fixed rod 103 is fixed in the hole, the reinforcing piece is used to prevent the fixed rod 103 from falling off from the hole when the staff pulls the handle 102, the bucket liner 201 is installed in the plastic bucket shell 100, the plastic bucket shell 100 has a protective effect on the bucket liner 201, the bucket liner 201 is used for containing paint, the anti-pressure assembly is arranged between the inner wall of the plastic bucket shell 100 and the bucket liner 201, the anti-pressure assembly has good elasticity, can absorb external impact force, and protect the bucket liner 201 from being damaged, the filter assembly is installed in the bucket liner 201, the filter assembly comprises a filter plate 300 movably installed in the bucket liner 201, the filter plate 300 installed in the bucket liner 201 can effectively intercept small particles, suspended solids or impurities in the paint, and ensure the purity and quality of the paint, and the filter plate 300 is provided with a clamping mechanism matched with the inner wall of the bucket liner 201.

[0033] In the above embodiment, please refer to Figure 5 , the clamping mechanism comprises an arc block 301 arranged on the filter plate 300, the arc block 301 is provided with a clamping block 302 at the rear end, the inner wall of the bucket liner 201 is provided with a clamping groove 303 matched with the clamping block 302, the clamping groove 303 is provided with a limiting groove 304, and the limiting groove 304 is arc-shaped, the limiting groove 304 is provided with an arc-shaped groove 305 communicated with the inner wall of the bucket liner 201, and the clamping block 302 is matched with the arc-shaped groove 305.

[0034] The clamping block 302 arranged on the filter plate 300 is clamped into the clamping groove 303 and rotated, the arc block 301 arranged at the end of the filter plate 300 slides on the arc-shaped groove 305, at this time, the clamping block 302 slides in the limiting groove 304, the area of the clamping block 302 is larger than that of the arc-shaped groove 305, so that the arc-shaped groove 305 limits the clamping block 302 to prevent it from falling off.

[0035] In the above embodiment, please refer to Figure 4 , the anti-pressure assembly comprises an elastic seat 200 arranged at the bottom of the bucket liner 201, and an elastic plate 202 arranged between the outer wall of the bucket liner 201 and the inner wall of the plastic bucket shell 100.

[0036] The elastic seat 200 and the elastic plate 202 can provide certain support and buffering for the bucket inner container 201, so that the bucket inner container 201 is more easily put into the inner wall of the plastic bucket shell 100, the elastic seat 200 and the bucket inner container 201 have good elasticity and can absorb external impact force to protect the bucket inner container 201 from being damaged, and the elastic seat 200 and the bucket inner container 201 can effectively buffer the impact when the plastic bucket shell 100 is collided or dropped.

[0037] In the above embodiment, please refer to Figure 3 , the reinforcing member includes two groups of limiting blocks 104, and the two limiting blocks 104 are arranged in a staggered manner to strengthen the stability of the fixing rod 103.

[0038] The handle 102 is provided with a fixing rod 103 at both ends, the outer wall of the plastic bucket shell 100 is provided with a hole for cooperating with the fixing rod 103, the fixing rod 103 is fixed in the hole, and the two limiting blocks 104 are arranged in a staggered manner and fixed on the outer wall of the plastic bucket shell 100 at both ends and cooperate with the fixing rod 103, which can prevent the fixing rod 103 from falling out of the hole when the staff pulls the handle 102, and can increase the stability of the structure.

[0039] In the above embodiment, please refer to Figure 2 , the plastic bucket shell 100 is movably provided with a bucket cover 101 at the upper end.

[0040] The bucket cover 101 is arranged to facilitate sealing of the plastic bucket shell 100 to prevent internal paint leakage, and the mounting mode of the bucket cover 101 and the plastic bucket shell 100 can be various, such as threaded connection and clamping.

[0041] In the above embodiment, please refer to Figure 5 , the filter plate 300 is in the shape of a semicircle, and the filter holes on the filter plate 300 are in the shape of a cone.

[0042] The semicircle can facilitate half feeding, and the half where the filter plate 300 is located is used for discharging, and the conical filter holes can increase the filtering area, so that more paint can be processed at the same time, and the filtering efficiency is improved.

[0043] In the above embodiment, please refer to Figure 1 , a plurality of grooves 105 are formed on the outer surface of the plastic bucket shell 100.

[0044] The rigidity and bending resistance can be improved through the groove 105, the longitudinal groove 105 can eliminate the deviation, sag or deformation of the plastic bucket shell 100 under long-term load, thereby enhancing the overall structural stability of the plastic bucket shell 100, and the plastic bucket shell 100 can be subjected to various external forces during use, and the groove 105 can play a role in dispersing stress, avoiding excessive stress concentration at a certain point, thereby reducing the risk of damage to the plastic bucket shell 100 caused by stress concentration, and prolonging the service life of the plastic bucket shell 100.

[0045] In the specific work, the plastic bucket shell 100 has a protective effect on the bucket liner 201, the bucket liner 201 is used for containing paint, the elastic seat 200 and the bucket liner 201 have good elasticity and can absorb external impact force to protect the bucket liner 201 from being damaged, when the plastic bucket shell 100 is subjected to impact or falling, the elastic seat 200 and the bucket liner 201 can effectively buffer the impact, the handle 102 is convenient for moving the plastic bucket shell 100, the handle 102 is provided with a fixed rod 103 at both ends, the plastic bucket shell 100 is provided with a bushing matched with the fixed rod 103, the fixed rod 103 is fixed in the bushing, two limiting blocks 104 are fixed on the outer walls at both ends of the plastic bucket shell 100 in a staggered manner and cooperate with the fixed rod 103, which can prevent the fixed rod 103 from falling off from the bushing when the handle 102 is pulled by the staff, and the stability of the structure can be increased, the filter plate 300 installed in the bucket liner 201 can effectively intercept small particles, suspended solids or impurities in the paint, and ensure the purity and quality of the paint, the clamping block 302 installed on the filter plate 300 is clamped into the clamping groove 303 and rotated, the arc-shaped block 301 arranged at the end of the filter plate 300 slides on the arc-shaped groove 305, at this time, the clamping block 302 slides in the limiting groove 304, and the area of the clamping block 302 is greater than that of the arc-shaped groove 305, so that the arc-shaped groove 305 limits the clamping block 302 to prevent it from falling off.

[0046] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and changes of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A pressure-resistant coating plastic bucket, comprising a plastic bucket shell (100), wherein a handle (102) is installed on the plastic bucket shell (100), and the handle (102) is fixedly installed on the outer wall of the plastic bucket shell (100) by two fixing rods (103), characterized in that: The plastic bucket shell (100) is equipped with a reinforcing member to make the handle (102) more stable. The plastic bucket shell (100) is equipped with a bucket liner (201). An anti-pressure component is provided between the bucket liner (201) and the inner wall of the plastic bucket shell (100). The bucket liner (201) is equipped with a filter assembly. The filter assembly includes a filter plate (300) movably installed in the bucket liner (201). The filter plate (300) is provided with a snap-fit ​​mechanism that cooperates with the inner wall of the bucket liner (201).

2. The pressure-resistant coating plastic bucket according to claim 1, characterized in that: The locking mechanism includes an arc-shaped block (301) disposed on the filter plate (300), a locking block (302) provided at the rear end of the arc-shaped block (301), a locking groove (303) that cooperates with the locking block (302) is provided on the inner wall of the inner liner (201), a limiting groove (304) is provided on the locking groove (303), and the limiting groove (304) is arc-shaped, and an arc-shaped groove (305) communicating with the inner wall of the inner liner (201) is provided on the limiting groove (304), and the locking block (302) matches the arc-shaped groove (305).

3. The pressure-resistant coating plastic bucket according to claim 1, characterized in that: The pressure-resistant component includes an elastic seat (200) disposed at the bottom of the inner liner (201), and an elastic plate (202) is provided between the outer wall of the inner liner (201) and the inner wall of the plastic outer shell (100).

4. The pressure-resistant coating plastic bucket according to claim 1, characterized in that: The reinforcing member includes two sets of limiting blocks (104), and the two limiting blocks (104) are staggered to enhance the stability of the fixing rod (103).

5. A pressure-resistant coating plastic bucket according to claim 1, characterized in that: The plastic bucket shell (100) is movably provided with a bucket lid (101) at the upper end.

6. A pressure-resistant coating plastic bucket according to claim 2, characterized in that: The filter plate (300) is semi-circular in shape, and the filter holes on the filter plate (300) are conical in shape.

7. The pressure-resistant coating plastic bucket according to claim 1, characterized in that: The outer surface of the plastic bucket shell (100) has multiple grooves (105).