Plastic bucket with anti-freezing effect
By installing a movable protective plate on the outer wall of the plastic bucket, and utilizing the installation groove and sliding groove structure and magnetic connection, the problem of poor antifreeze effect of the plastic bucket in winter is solved, thereby improving the antifreeze performance and service life of the bucket.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-03-10
AI Technical Summary
Existing plastic buckets have poor antifreeze properties when used in winter. The bucket body is easily weakened by low temperatures, and even slight bumps can cause it to crack, reducing its service life.
A movable protective plate is installed on the outer wall of the plastic bucket. The protective plate can be attached to the outer wall of the bucket through the installation groove and sliding groove structure. Combined with springs, limit blocks and magnetic connections, the protective plate is ensured to be stable and the anti-freeze effect is improved.
The protective plate design enhances the freeze resistance of the plastic bucket, preventing it from cracking and extending its service life.
Smart Images

Figure CN223982857U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic bucket technology, specifically to a plastic bucket with antifreeze effect. 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, such as being unbreakable, rust-free, and lightweight. They also have excellent oil resistance and strong corrosion resistance, and are often used for packaging hazardous materials that require heat preservation, moisture protection, pressure resistance, and corrosion resistance.
[0003] Plastic buckets are mostly made of polyethylene, polypropylene, polyester and other plastics through blow molding, injection molding, vacuum forming and rotation molding. They are mainly used to hold liquid and solid items in industries such as chemicals, pesticides, pharmaceuticals, food, hardware, electronics and electromechanical products.
[0004] In the existing technology, plastic buckets do not have antifreeze properties. When used in winter, because the bucket body is thin, after being filled with raw materials, the overall strength of the bucket body will decrease due to the low temperature. Therefore, even a slight bump can cause damage to the bucket body, making it prone to freezing and cracking, thus reducing the service life of the plastic bucket. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a plastic bucket with antifreeze effect to solve the technical problems in the background art mentioned above.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a plastic bucket with antifreeze effect, comprising a plastic bucket body, mounting rings, and protective plates. A lid is movably mounted on the upper end of the plastic bucket body. Mounting rings are symmetrically mounted on the outer wall of the plastic bucket body. Mounting grooves are formed on the outer walls of both sets of mounting rings, and the two sets of mounting grooves correspond to each other. Sliding grooves are formed at the corresponding ends of the two sets of mounting rings. Multiple sets of protective plates are movably mounted on the outer wall of the plastic bucket body, and the multiple sets of protective plates are all arc-shaped. Sliding blocks are mounted on both ends of the multiple sets of protective plates, and the multiple sets of sliding blocks are movably connected to the sliding grooves and the two sets of mounting grooves, respectively.
[0007] By adopting the above technical solution, the problem of poor antifreeze effect of plastic buckets during winter use is solved. Workers sequentially insert the sliders at both ends of multiple sets of protective plates into the two sets of sliding grooves through two sets of installation slots, and then push the protective plates to move, so that the multiple sets of protective plates are attached to the outer wall of the plastic bucket body. The multiple sets of protective plates protect the plastic bucket body, thereby improving the antifreeze effect of the plastic bucket body. This prevents the plastic bucket from being affected by low temperature after being filled with raw materials, which would reduce the overall strength of the bucket body. Therefore, even a slight bump will cause damage to the bucket body and make it easy to freeze and crack, thus extending the service life of the plastic bucket body.
[0008] The present invention is further configured such that baffles are movably installed inside both sets of mounting slots, and both sets of baffles are arc-shaped.
[0009] Preferably, the two sets of baffles open or close one end of the two sets of mounting slots respectively.
[0010] The present invention is further configured such that two sets of springs are installed inside each of the two sets of mounting slots, and one end of each set of springs is connected to one end of each of the two sets of baffles.
[0011] Preferably, multiple sets of springs pull the two sets of baffles respectively, so that the two sets of baffles are reset.
[0012] The present invention is further configured such that a limiting block is installed at the upper end of both sets of baffles, and the cross-section of both sets of limiting blocks is "L" shaped.
[0013] Preferably, when the two sets of baffles move, they cause the two sets of limiting blocks to move.
[0014] The present invention is further configured such that both sets of mounting rings are provided with limiting grooves, and the outer walls of the two sets of limiting blocks are respectively movably connected to the inner walls of the two sets of limiting grooves.
[0015] Preferably, the staff operates the two sets of limit blocks through the outer ends of the two sets of limit grooves.
[0016] The present invention is further configured such that protrusions are movably installed inside both sets of limiting grooves, and rubber pads are provided on the outer walls of both sets of protrusions. A limiting rod is provided between the two sets of protrusions to connect them, and the two sets of protrusions are movably connected to the two sets of limiting blocks respectively.
[0017] Preferably, multiple sets of springs pull the two sets of baffles respectively, thereby causing the two sets of limiting blocks to move, so that the two sets of limiting blocks press and fix the two sets of protrusions respectively.
[0018] The present invention is further configured such that the inner walls of both sets of limiting grooves are provided with magnets, the interiors of both sets of protrusions are provided with magnets, and the magnets inside the two sets of protrusions are magnetically connected to the magnets inside the two sets of limiting grooves respectively.
[0019] Preferably, the protrusions are installed into the two sets of limiting grooves respectively, and the magnetic blocks inside the two sets of limiting grooves are magnetically connected to the magnetic blocks inside the two sets of protrusions respectively, thereby initially fixing the two sets of protrusions.
[0020] In summary, the present invention has the following main advantages:
[0021] 1. This utility model solves the problem of poor antifreeze performance of plastic buckets in winter by setting up a plastic bucket body, mounting rings, and protective plates. Workers sequentially insert the sliders at both ends of multiple sets of protective plates into the two sets of sliding grooves through two sets of mounting grooves, and then push the protective plates to move, so that the multiple sets of protective plates are attached to the outer wall of the plastic bucket body. The multiple sets of protective plates protect the plastic bucket body, thereby improving the antifreeze performance of the plastic bucket body. This prevents the plastic bucket from being damaged by low temperatures after being filled with raw materials, which would reduce the overall strength of the bucket body. Therefore, even a slight bump can cause damage to the bucket body, making it prone to freezing and cracking, thus extending the service life of the plastic bucket body. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the installation of the protective plate in this utility model;
[0023] Figure 2 This is an exploded view of the main body of the plastic bucket in this utility model;
[0024] Figure 3 This is a schematic diagram of the mounting ring in this utility model;
[0025] Figure 4 This is a schematic diagram of the baffle in this utility model;
[0026] Figure 5 This is a schematic diagram of the protective plate in this utility model;
[0027] Figure 6 This is a schematic diagram of the limiting rod in this utility model.
[0028] Explanation of reference numerals in the attached figures:
[0029] 1. Plastic bucket body; 2. Bucket lid; 3. Mounting ring; 4. Slide groove; 5. Mounting groove; 6. Baffle; 7. Limiting block; 8. Spring; 9. Limiting groove; 10. Protective plate; 11. Sliding block; 12. Limiting rod; 13. Protrusion. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0031] The embodiments of this utility model will be described below based on its overall structure.
[0032] A type of plastic bucket with antifreeze properties, such as Figure 1 - Figure 6As shown, the device includes a plastic bucket body 1, mounting rings 3, and protective plates 10. A lid 2 is movably installed on the upper end of the plastic bucket body 1. Workers open the lid 2 and load materials into the plastic bucket body 1. Mounting rings 3 are symmetrically installed on the outer wall of the plastic bucket body 1. Both sets of mounting rings 3 have mounting grooves 5 on their outer walls, and the two sets of mounting grooves 5 are corresponding to each other. The corresponding ends of the two sets of mounting rings 3 have sliding grooves 4. Multiple sets of protective plates 10 are movably installed on the outer wall of the plastic bucket body 1, and the multiple sets of protective plates 10 are all arc-shaped. Each end of the multiple sets of protective plates 10 is equipped with a slider 11, and the multiple sets of sliders 11 are movably connected to the sliding grooves 4 and the two sets of mounting grooves 5, respectively. The multiple sets of protective plates 10 are attached to the outer wall of the plastic bucket body 1, and the multiple sets of protective plates 10 protect the plastic bucket body 1, thereby improving the antifreeze effect of the plastic bucket body 1 and thus extending the service life of the plastic bucket body 1.
[0033] Please see Figure 1 - Figure 4 Both sets of mounting slots 5 are equipped with movable baffles 6, and both sets of baffles 6 are arc-shaped. The two sets of baffles 6 open or close one end of the two sets of mounting slots 5 respectively.
[0034] Please see Figure 1 - Figure 4 Two sets of springs 8 are installed inside each of the two sets of mounting slots 5, and one end of each set of springs 8 is connected to one end of each set of baffles 6. The multiple sets of springs 8 pull the two sets of baffles 6 respectively, so that the two sets of baffles 6 are reset.
[0035] Please see Figure 1 - Figure 4 Both sets of baffles 6 are equipped with limit blocks 7 at their upper ends, and both sets of limit blocks 7 have an "L" shaped cross section. When the two sets of baffles 6 move, they drive the two sets of limit blocks 7 to move.
[0036] Please see Figure 1 - Figure 4 Both sets of mounting rings 3 have limit grooves 9, and the outer walls of the two sets of limit blocks 7 are movably connected to the inner walls of the two sets of limit grooves 9 respectively. The staff can operate the two sets of limit blocks 7 through the outer ends of the two sets of limit grooves 9 respectively.
[0037] Please see Figure 1 - Figure 4 Both sets of limiting grooves 9 have protrusions 13 movably installed inside, and both sets of protrusions 13 have rubber pads on their outer walls. The two sets of protrusions 13 are connected by limiting rods 12. The two sets of protrusions 13 are movably connected to the two sets of limiting blocks 7 respectively. Multiple sets of springs 8 pull the two sets of baffles 6 respectively, thereby driving the two sets of limiting blocks 7 to move, so that the two sets of limiting blocks 7 press and fix the two sets of protrusions 13 respectively.
[0038] Please see Figure 1 - Figure 6Both sets of limiting grooves 9 have magnets on their inner walls, and both sets of protrusions 13 have magnets inside. The magnets inside the two sets of protrusions 13 are magnetically connected to the magnets inside the two sets of limiting grooves 9. The protrusions 13 are installed into the two sets of limiting grooves 9, and the magnets inside the two sets of limiting grooves 9 are magnetically connected to the magnets inside the two sets of protrusions 13, thereby initially fixing the two sets of protrusions 13.
[0039] The working principle of this utility model is as follows: When using the plastic bucket in winter, the staff will disassemble the limiting rod 12, so that the two sets of protrusions 13 are separated from the two sets of limiting grooves 9 respectively, releasing the limitation of the two sets of limiting blocks 7. Multiple sets of springs 8 will pull the two sets of baffles 6 to move, thereby opening one end of the two sets of mounting grooves 5.
[0040] After the two sets of mounting slots 5 are opened, the workers sequentially insert the sliders 11 at both ends of the multiple sets of protective plates 10 into the two sets of sliding slots 4 through the two sets of mounting slots 5, and then push the protective plates 10 to move, so that the multiple sets of protective plates 10 are attached to the outer wall of the plastic bucket body 1. The multiple sets of protective plates 10 protect the plastic bucket body 1, thereby improving the antifreeze effect of the plastic bucket body 1 and thus improving the service life of the plastic bucket body 1.
[0041] After the multiple sets of protective plates 10 are installed, the workers push the two sets of limiting blocks 7 to move, thereby causing the two sets of baffles 6 to move, so that one end of the mounting groove 5 of the two sets of baffles 6 is closed. Then, the workers install the protrusions 13 at both ends of the limiting rod 12 into the two sets of limiting grooves 9 respectively, and the magnetic blocks inside the two sets of limiting grooves 9 are magnetically connected to the magnetic blocks inside the two sets of protrusions 13 respectively, thereby initially fixing the two sets of protrusions 13. The multiple sets of springs 8 pull the two sets of baffles 6 respectively, thereby causing the two sets of limiting blocks 7 to move, so that the two sets of limiting blocks 7 press and fix the two sets of protrusions 13 respectively, further improving the fixing effect of the two sets of protrusions 13.
[0042] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A plastic bucket having an anti-freezing effect, comprising a plastic bucket main body (1), a mounting ring (3), and a guard plate (10), characterized in that: The plastic bucket body (1) upper end movable mounting has the cylinder cover (2), plastic bucket body (1) outer wall symmetry installs the mounting ring (3), two groups mounting ring (3) outer wall all are set up installation slot (5), and two groups installation slot (5) corresponding, two groups mounting ring (3) corresponding end all are set up sliding slot (4), plastic bucket body (1) outer wall movable mounting has multiple groups of protective plate (10), and multiple groups of protective plate (10) are all arc-shaped settings, multiple groups of protective plate (10) both ends all are installed sliding block (11), and multiple groups of sliding block (11) are respectively with sliding slot (4) and two groups installation slot (5) movable connection.
2. The plastic bucket with anti-freezing effect according to claim 1, characterized in that: Two groups installation slot (5) inside all movable mounting have baffle (6), and two groups baffle (6) are all arc-shaped settings.
3. The plastic bucket with anti-freezing effect according to claim 2, characterized in that: Two groups installation slot (5) inside all are installed two groups spring (8), and multiple groups spring (8) one end is connected with two groups baffle (6) one end respectively.
4. The plastic bucket with anti-freezing effect according to claim 3, characterized in that: Two groups baffle (6) upper end all install limit block (7), and two groups limit block (7) cross section all are " L " type.
5. The plastic bucket with anti-freezing effect according to claim 4, characterized in that: Two groups mounting ring (3) all are set up limit slot (9), and two groups limit block (7) outer wall are respectively with two groups limit slot (9) inner wall movable connection.
6. The plastic bucket with anti-freezing effect according to claim 5, characterized in that: Two groups limit slot (9) inside all movable mounting have protruding block (13), and two groups protruding block (13) outer wall all can have rubber pad layer, two groups protruding block (13) between be equipped with limit rod (12) connection, two groups protruding block (13) are respectively with two groups limit block (7) movable connection.
7. The plastic bucket with anti-freezing effect according to claim 6, characterized in that: Two Groups limit slot (9) inner wall all are equipped with magnet, two groups protruding block (13) inside all are equipped with magnet, And two groups protruding block (13) inside magnet is respectively with two groups limit slot (9) inside magnet magnetism connection.