Anti-skid and anti-rotation coating barrel

By designing a truncated cone structure for the paint bucket and interlocking saw teeth, combined with a multi-layered sealing connection structure, the problems of paint bucket slippage and insufficient sealing were solved, achieving the effects of anti-slip and anti-rotation, stability, and convenient transportation.

CN224061442UActive Publication Date: 2026-03-31SHANDONG SHUANGCE SPONGE CITY CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing paint buckets are prone to sliding or rotating when stacked, and the lids and bodies do not seal well, affecting storage stability and safety.

Method used

The bucket body adopts a truncated cone structure with an upper diameter larger than a lower diameter, and the bottom surface is evenly distributed with serrations. The lid and the bucket body are engaged by the serrations. The lid and the bucket body adopt a multi-interference fit structure with grooves, flanges, locking platforms and slots. The carrying strap is fixed to the bucket body by locking holes and buckles.

Benefits of technology

This design improves the anti-slip and anti-rotation performance of paint buckets, enhances their structural stability and sealing, facilitates handling, extends their service life, and improves the safety of storage and transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-skid and anti-rotation coating barrel and belongs to the field of coating barrels, the anti-skid and anti-rotation coating barrel comprises a barrel cover and a barrel body, the barrel cover covers an opening in the upper portion of the barrel body, the barrel body is composed of a barrel body and a barrel bottom, the barrel body is of a cone frustum shell structure with the upper diameter larger than the lower diameter, and the barrel bottom is fixed to the lower portion of an inner hole of the barrel body; and a plurality of anti-skidding and anti-rotating bottom surface sawteeth are uniformly distributed on the bottom surface of the barrel body. According to the anti-skid and anti-rotation coating barrel, the bottom face sawteeth are arranged on the bottom face of the barrel body, the anti-skid effect of the coating barrel during stacking is remarkably improved, the barrel top sawteeth meshed with the bottom face sawteeth are arranged at the top of the cover bottom of the barrel cover, the locking function between the upper barrel body and the lower barrel body is further enhanced, stacking stability is ensured, relative rotation between the barrel bodies is limited through meshing of the sawteeth, and the anti-skid and anti-rotation effect is improved. The problem that a traditional coating barrel is prone to sliding and rotating when stacked is solved.
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Description

Technical Field

[0001] This application belongs to the technical field of paint buckets, and more specifically, relates to an anti-slip and anti-rotation paint bucket. Background Technology

[0002] Paint buckets, as common containers for storing and transporting paint, directly affect the stability of paint storage and the efficiency of handling due to their structural design and performance. Traditional paint buckets mostly adopt a cylindrical or straight-sided structure. When stacked, the smooth contact surfaces between the buckets are prone to sliding or rotating under external forces, leading to stacking instability and a risk of tipping over, especially during transportation, which may pose safety hazards. In addition, the lids and bodies of existing paint buckets are usually connected by simple threads or snaps, which are insufficiently airtight, making them prone to paint evaporation or leakage during long-term storage. The bottom structure is also simple, lacking anti-slip design, and the connection between the bottom and the body is prone to cracking due to stress concentration, affecting the service life.

[0003] Therefore, there is an urgent need to design a paint bucket that is anti-slip, anti-rotation, reliably sealed, structurally stable, and easy to handle, in order to improve the safety of paint storage and transportation and the user experience. Summary of the Invention

[0004] In view of this, this application provides a non-slip and anti-rotation paint bucket to solve the problems of unstable stacking caused by sliding or rotation and insufficient sealing of the bucket lid and body in the prior art.

[0005] To achieve the above objectives, the technical solution adopted in this application is as follows:

[0006] On the one hand, a paint bucket with anti-slip and anti-rotation properties is provided, including a bucket lid and a bucket body. The bucket lid covers the upper opening of the bucket body, and the bucket body is composed of a bucket body and a bucket bottom. The bucket body is a truncated cone shell structure with an upper diameter larger than a lower diameter. The bucket bottom is fixed to the lower part of the inner hole of the bucket body, and a number of bottom serrations for anti-slip and anti-rotation are evenly distributed on the bottom surface of the bucket body.

[0007] In some embodiments, the lid consists of a lid body and a lid bottom, the diameter of the lid bottom being larger than the diameter of the bottom of the lid body, and a lid top serration is provided on the top of the lid bottom to engage with the bottom serration.

[0008] In some embodiments, a transition slope II is provided at the junction of the bottom of the barrel and the inner hole of the barrel body.

[0009] In some embodiments, a plurality of reinforcing ribs II are evenly distributed on the lower part of the transition slope II.

[0010] In some embodiments, a spherical protrusion is provided at the center of the bottom of the bucket.

[0011] In some embodiments, the lid is sealed to the upper opening of the barrel.

[0012] In some embodiments, the top of the barrel body is provided with a groove, the upper outer periphery of the barrel body is provided with a locking platform, the top of the cover body is provided with a flange that interferes with the groove, the inner periphery of the cover body is provided with a locking groove that cooperates with the locking platform, and the lower part of the locking groove is provided with a locking edge with a diameter smaller than the outermost diameter of the flange.

[0013] In some embodiments, the cover body is composed of an inner ring, a middle ring, and an outer ring. The inner ring and the middle ring, as well as the middle ring and the outer ring, are connected by a connecting ring I and a connecting ring II, respectively. A flange is provided at the bottom of the connecting ring II. Several reinforcing ribs I are evenly distributed between the inner ring, the middle ring, and the connecting ring I. A transition slope I is provided at the junction of the cover bottom and the inner ring.

[0014] In some embodiments, a carrying strap mounting ring is provided on the upper outer periphery of the bucket body. The carrying strap mounting ring has two opposing elongated oval-shaped locking holes, and the two ends of the carrying strap are elongated oval buckles that cooperate with the locking holes.

[0015] In some embodiments, a number of reinforcing ribs Ⅲ are evenly distributed between the lifting strap mounting ring and the barrel body.

[0016] In some embodiments, the middle part of the carrying strap is a handle, and the handle is provided with anti-slip raised stripes.

[0017] In some embodiments, four lifting protrusions are evenly distributed on the lifting strap mounting ring.

[0018] The beneficial effects of the anti-slip and anti-rotation paint bucket provided in this application embodiment are as follows: Compared with the prior art, the anti-slip and anti-rotation paint bucket of this application embodiment achieves optimized anti-slip and anti-rotation performance: the bucket body adopts a truncated cone shell structure with an upper diameter larger than the lower diameter, combined with evenly distributed bottom serrations, which significantly improves the anti-slip effect when the paint buckets are stacked, and restricts the relative rotation between the buckets through the meshing between the serrations, solving the problem of easy sliding and rotation when traditional paint buckets are stacked. The top of the lid is provided with top serrations that mesh with the bottom serrations, further enhancing the locking function between the upper and lower buckets and ensuring the stability of the stack;

[0019] The structural strength and durability have been improved: a transition slope II is set at the junction of the bottom and the body of the bucket, and stress is dispersed by reinforcing rib II to reduce the risk of cracks at the connection due to load or impact; a spherical protrusion is added to the center of the bottom of the bucket to enhance the compressive strength and facilitate the centralized cleaning of paint residue.

[0020] It achieves a balance between sealing and convenience: the lid and body are sealed together through a multi-interference fit structure of grooves, flanges, locking platforms and slots, which not only ensures sealing but also simplifies opening and closing operations, avoiding the problems of easy wear or jamming of traditional threaded connections. The limiting design of the locking edge further prevents the lid from accidentally falling off, ensuring reliable sealing during transportation. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 A perspective view of an anti-slip and anti-rotation paint bucket provided for an embodiment of this application;

[0023] Figure 2 A three-dimensional schematic diagram of the body of a non-slip and anti-rotation paint bucket provided in an embodiment of this application;

[0024] Figure 3 A three-dimensional perspective view of a half-section of the body of a paint bucket for anti-slip and anti-rotation purposes, provided for an embodiment of this application;

[0025] Figure 4 A partial cross-sectional view of the top of a paint bucket for preventing slipping and rotation, provided as an embodiment of this application;

[0026] Figure 5 A perspective view of a paint bucket lid with anti-slip and anti-rotation properties provided for an embodiment of this application;

[0027] Figure 6 A three-dimensional perspective view of a half-section of a paint bucket lid for use in an embodiment of this application;

[0028] Figure 7 A partial cross-sectional view of a lid for an anti-slip and anti-rotation paint bucket provided in an embodiment of this application;

[0029] Figure 8 This is a three-dimensional schematic diagram of a non-slip and anti-rotation carrying strap for a paint bucket, provided as an embodiment of this application.

[0030] The following are the labeling elements in the figure:

[0031] 1-Lid; 11-Lid body; 111-Inner ring; 112-Middle ring; 113-Connecting ring I; 114-Reinforcing rib I; 115-Outer ring; 116-Connecting ring II; 117-Flange; 118-Slot; 119-Edge; 12-Lid bottom; 121-Top serration; 122-Transition slope I; 2-Lid body; 21-Lid body; 211-Bottom serration; 212-Groove; 213-Slot; 22-Bottom; 221-Spherical protrusion; 222-Transition slope II; 23-Lifting strap mounting ring; 231-Holding hole; 232-Hand lifting protrusion; 24-Reinforcing rib II; 25-Reinforcing rib III; 3-Lifting strap; 31-Snap fastener; 32-Handle. Detailed Implementation

[0032] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0033] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0034] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" or "several" means two or more, unless otherwise explicitly specified.

[0036] like Figure 1 As shown, the anti-slip and anti-rotation paint bucket includes a lid 1 and a body 2. Both the lid 1 and the body 2 are integrally injection molded parts. The lid 1 covers the upper opening of the body 2 to seal the paint inside the body 2.

[0037] like Figures 2 to 4As shown, the barrel 2 consists of a barrel body 21 and a barrel bottom 22. The barrel body 21 is a truncated cone shell structure with an upper diameter larger than a lower diameter. This structure allows the barrel 2 to be placed stably on the ground and is not easy to tip over.

[0038] The bottom 22 is located at the lower part of the inner hole of the barrel body 21, and is used to close the lower part of the inner hole of the barrel body 21 to form a cavity for holding paint.

[0039] Several serrations 211 are evenly distributed on the bottom surface of the bucket 21 to prevent slipping and rotation. The serrations 211 increase the friction between the bucket 21 and the ground, making it less likely for the paint bucket to slide or rotate when placed. At the same time, the shape and distribution of the serrations 211 are also carefully designed to ensure that sufficient friction is provided without damaging the ground or affecting the stability of the paint bucket.

[0040] like Figures 5 to 7 As shown, the lid 1 consists of a lid body 11 and a lid bottom 12. The diameter of the lid bottom 12 is larger than the bottom diameter of the lid body 21, allowing the lid body 21 to be placed on the lid 1. A lid top serration 121 is provided at the top of the lid bottom 12, engaging with the bottom serration 211. The engagement of the lid top serration 121 and the bottom serration 211 prevents the lid body 2 from sliding or rotating when stacked on top of the lid 1, effectively preventing the paint buckets from sliding or rotating during stacking.

[0041] Furthermore, a transition slope II222 is provided at the junction of the bottom 22 and the inner hole of the body 21. The transition slope II222 makes the connection between the bottom 22 and the body 21 smoother, reducing the risk of stress concentration and cracking. Several reinforcing ribs II24 are evenly distributed below the transition slope II222. The reinforcing ribs II24 further enhance the structural strength of the bottom 22, making the paint bucket less prone to deformation or breakage when subjected to heavy loads or impacts. At the same time, the reinforcing ribs II24 also play a role in dispersing stress and extending the service life of the paint bucket.

[0042] A spherical protrusion 221 is provided in the center of the bottom 22 of the bucket to enhance the pressure resistance of the bottom of the bucket and guide the paint to flow to the edge to reduce residue.

[0043] Furthermore, the lid 1 is sealed to the upper opening of the barrel body 21 to prevent paint from spilling during handling and shaking, and also to prevent evaporation or overflow, thus maintaining the freshness and quality of the paint. To achieve a sealed connection, a groove 212 and a locking platform 213 can be provided on the top of the barrel body 21, while a flange 117 that interferes with the groove 212 and a groove 118 that mates with the locking platform 213 are provided on the top of the lid body 11. The lower part of the groove 118 is provided with a locking edge 119 with a diameter smaller than the outermost diameter of the flange 117 to ensure that the lid 1 can be firmly fixed to the barrel body 21 when closed.

[0044] Furthermore, the cover body 11 is composed of an inner ring 111, a middle ring 112, and an outer ring 115. The inner ring 111 and the middle ring 112, and the middle ring 112 and the outer ring 115 are connected by connecting ring I 113 and connecting ring II 116, respectively. This layered structure design gives the cover body 11 better structural strength and toughness, enabling it to withstand greater pressure and impact. A flange 117 is located at the bottom of connecting ring II 116 to cooperate with the groove 212 of the barrel body 21 to achieve a sealing connection. Several reinforcing ribs I 114 are evenly distributed between the inner ring 111, the middle ring 112, and the connecting ring I 113 to enhance the structural strength of the cover body 11. A transition slope I 122 is provided at the junction of the cover bottom 12 and the inner ring 111, making the connection between the cover bottom 12 and the inner ring 111 smoother and reducing the risk of stress concentration and cracking.

[0045] Furthermore, a carrying strap mounting ring 23 is provided on the upper outer periphery of the barrel body 21, and the carrying strap mounting ring 23 has two opposing elongated oval-shaped locking holes 231. For example... Figure 8 As shown, the two ends of the carrying strap 3 are elongated oval buckles 31 that mate with the locking holes 231. Through the engagement of the buckles 31 and the locking holes 231, the carrying strap 3 can be securely fixed to the carrying strap mounting ring 23. This design makes the paint bucket more convenient and stable during carrying or transport.

[0046] Several reinforcing ribs Ⅲ25 are evenly distributed between the lifting strap mounting ring 23 and the barrel body 21. The setting of reinforcing ribs Ⅲ25 enhances the connection strength between the lifting strap mounting ring 23 and the barrel body 21, plays a role in dispersing stress, and extends the service life of the paint barrel.

[0047] The middle part of the carrying strap 3 is the handle 32, which makes it easy for users to hold and carry the paint bucket. The handle 32 is provided with anti-slip raised stripes to increase the friction when the user holds it and prevent the paint bucket from slipping or falling.

[0048] Four lifting protrusions 232 are evenly distributed on the lifting strap mounting ring 23 to provide auxiliary grip points for easy carrying with both hands.

[0049] In this embodiment, the paint bucket achieves anti-slip and anti-rotation functions through the cooperation of the bottom serration 211 and the top serration 121; the cooperation of the groove 212, the flange 117, the locking platform 213 and the locking groove 118 achieves a sealed connection between the lid 1 and the body 21; the cooperation of the carrying strap 3 and the locking hole 231 and the buckle 31 achieves convenient carrying and handling of the paint bucket; at the same time, the paint bucket of this embodiment also has the advantages of simple structure, convenient manufacturing and low cost, and is suitable for various paints and the storage and transportation of paints.

[0050] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A slip and rotation resistant paint bucket, characterized by, The utility model provides a bucket, including bucket cover (1) and bucket body (2), bucket cover (1) covers the opening at the top of bucket body (2), and bucket body (2) is composed of bucket body (21) and bucket bottom (22), the bucket body (21) is the circular truncated cone casing structure of upper part diameter greater than lower part diameter, and the bucket bottom (22) is fixed in the lower part of the inner hole of bucket body (21), and a plurality of bottom surface sawtooth (211) for preventing skidding and preventing rotation are uniformly arranged on the bottom surface of bucket body (21).

2. The anti-slip and anti-roll paint bucket of claim 1, wherein, The bucket cover (1) is composed of cover body (11) and cover bottom (12), the diameter of cover bottom (12) is greater than the diameter of the bottom of bucket body (21), and bucket top sawtooth (121) is arranged on the top of cover bottom (12) and is engaged with bottom surface sawtooth (211).

3. A slip and spin resistant paint bucket as claimed in claim 1 or 2, wherein, The transition slope II (222) is arranged at the joint of the bucket bottom (22) and the inner hole of the bucket body (21).

4. A non-slip, non-rolling paint bucket as defined in claim 3, wherein, The transition slope II (222) is arranged at the joint of the bucket bottom (22) and the inner hole of the bucket body (21).

5. The anti-slip and anti-roll paint bucket of claim 1 or 2, wherein, The center of the bucket bottom (22) is provided with a spherical convex (221).

6. The anti-slip and anti-roll paint bucket of claim 1 or 2, wherein, The bucket cover (1) is sealingly connected with the upper opening of the bucket body (21).

7. A non-slip, non-rotating paint bucket as defined in claim 6, wherein, The top of the bucket body (21) is provided with a groove (212), and the upper outer periphery of the bucket body (21) is provided with a clamping table (213); the top of the cover body (11) is provided with a flange (117) in interference fit with the groove (212), and the inner periphery of the cover body (11) is provided with a clamping groove (118) matched with the clamping table (213); the lower part of the clamping groove (118) is provided with a clamping edge (119) with a diameter smaller than the outermost diameter of the flange (117).

8. A non-slip, non-rotating paint bucket as defined in claim 7, wherein, The cover body (11) is composed of an inner ring (111), a middle ring (112) and an outer ring (115), the inner ring (111) and the middle ring (112) are connected by a connecting ring I (113), and the middle ring (112) and the outer ring (115) are connected by a connecting ring II (116); the flange (117) is arranged at the bottom of the connecting ring II (116), and a plurality of reinforcing ribs I (114) are uniformly arranged between the inner ring (111), the middle ring (112) and the connecting ring I (113); a transition slope I (122) is arranged at the joint of the cover bottom (12) and the inner ring (111).

9. The anti-slip, anti-roll paint bucket of claim 1, wherein, The upper outer periphery of the bucket body (21) is provided with a handle mounting ring (23), and the handle mounting ring (23) is provided with two opposite clamping holes (231) in the shape of an oblong hole; the two ends of the handle (3) are provided with clamping buckles (31) in the shape of an oblong hole matched with the clamping holes (231).

10. A non-slip, non-rotating paint bucket as defined in claim 9, wherein, A plurality of reinforcing ribs III (25) are uniformly arranged between the handle mounting ring (23) and the bucket body (21).