Quick-sealing plastic bucket

By designing an inner convex sealing platform and a fluoroether sealing strip on the plastic bucket, combined with a clamping mechanism and a knob stud, the plastic bucket can be quickly sealed, solving the problem of inconvenient sealing in existing technologies and improving sealing efficiency and reliability.

CN223920054UActive Publication Date: 2026-02-17WUZHI COUNTY YUFENG PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202520388307.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-17
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing methods for sealing plastic buckets require external force and are difficult to achieve a quick and labor-saving sealing effect.

Method used

The system employs an internally convex sealing platform and a fluoroether sealing strip in conjunction with a pressing mechanism. The cap is quickly sealed by rotating the stud with a knob. The pressure plate and diagonal brace enhance the compressive strength of the mounting base.

Benefits of technology

It achieves a fast and labor-saving sealing effect, improves the convenience and reliability of sealing, and avoids damage to the card holder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic barrel capable of being sealed quickly. The plastic barrel comprises a barrel body, a barrel cover and a pressing mechanism. An inner convex sealing table is arranged at the upper end of the barrel body; a fluoroether sealing strip is fixedly connected to the lower surface of the barrel cover, a second lifting handle is arranged at the upper end of the interior of the barrel cover, the barrel cover is inserted into the barrel body, and the lower surface of the fluoroether sealing strip makes contact with the upper surface of the inwards-protruding sealing table; the pressing mechanism comprises a pressing plate and a stud, the pressing plate is arranged at the upper end of the can cover, the middle of the pressing plate is in threaded connection with the stud, the lower end of the stud makes contact with the upper surface of the second handle, the pressing mechanism further comprises connecting plates and a clamping base, and the outer side of the upper end of the can body is rotationally connected with the connecting plates distributed in a bilateral symmetry mode through rotating bases. According to the plastic barrel capable of being rapidly sealed, sealing can be achieved by putting the barrel cover into the barrel and rotating the stud, and the plastic barrel capable of being rapidly sealed is more labor-saving and rapid.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic bucket, specifically to a plastic bucket of quick sealing. BACKGROUND

[0002] Plastic bucket is used for storing and transporting various liquids, and has good characteristics for packaging special dangerous goods, which is not easy to break, does not rust, light, etc., and has good oil resistance, strong corrosion resistance, and is used for dangerous goods packaging that needs to be insulated, moisture-proof, pressure-resistant and corrosion-resistant. The material of the plastic bucket is mainly polyethylene, polypropylene and other plastic blow molding and injection molding, which is used for liquid and solid packaging in chemical, pesticide, medicine, food, hardware, electronics, machinery and other industries.

[0003] The plastic bucket needs to be sealed during transportation, and is usually sealed by screwing on the bucket cover or pressing the bucket cover, the former is difficult to tighten due to the small force point of the bucket cover, and needs external force, and the latter needs to press the bucket cover repeatedly, which may cause incomplete sealing in some places, both methods are troublesome, therefore, we provide a plastic bucket of quick sealing. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a plastic bucket of quick sealing, which can be sealed by inserting the bucket cover and rotating the stud, is more labor-saving and fast, and can effectively solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a plastic bucket of quick sealing, including a barrel body, a barrel cover and a pressing mechanism;

[0006] The barrel body is provided with an inner convex sealing table at the upper end;

[0007] The barrel cover is fixedly connected with a fluorine ether sealing strip at the lower surface, the upper end of the inner part of the barrel cover is provided with a handle two, the barrel cover is inserted into the inner part of the barrel body, and the lower surface of the fluorine ether sealing strip is in contact with the upper surface of the inner convex sealing table;

[0008] The pressing mechanism includes a pressing plate and a stud, the pressing plate is arranged at the upper end of the barrel cover, the middle part of the pressing plate is threadedly connected with the stud, the lower end of the stud is in contact with the upper surface of the handle two, the barrel cover is inserted and the stud is rotated to be sealed, which is more labor-saving and fast.

[0009] Further, the pressing mechanism further includes a connecting plate and a clamping seat, the outer side of the upper end of the barrel body is rotatably connected with left and right symmetrical connecting plates through a rotating seat, the opposite inner sides of the two connecting plates are provided with clamping seats, and the pressing plate is clamped between the two clamping seats to limit the pressing plate.

[0010] Further, the pressing mechanism further comprises inclined support plates, the upper surface of the clamping seat and the inner side surface of the adjacent connecting plate are provided with the inclined support plates which are symmetrically distributed in front and back, so as to improve the strength of the clamping seat.

[0011] Further, the pressing mechanism further comprises a knob, the upper end of the stud is provided with a hexagonal column, the middle part of the knob is inserted into the upper end of the hexagonal column, and the stud is rotated.

[0012] Further, the pressing mechanism further comprises a handle one, the handle one is rotatably connected between the two connecting plates through a pin shaft, so as to facilitate the movement of the barrel body.

[0013] Further, the outer arc surface of the barrel cover is provided with evenly distributed avoiding grooves two, the avoiding grooves two are respectively located on the front and back sides of the handle two, the upper end of the barrel body is provided with evenly distributed avoiding grooves one, the avoiding grooves one correspond to the left and right positions of the adjacent avoiding grooves two, the activity space of the handle one is increased, and the product can be easily poured out.

[0014] Further, the outer side surface of the inner convex sealing table is provided with evenly distributed supporting plates, so as to improve the strength of the barrel body.

[0015] Compared with the prior art, the plastic barrel with rapid sealing has the following advantages:

[0016] When the barrel body is sealed, the barrel cover is buckled, the pressing plate is loaded, the handle two is pressed by rotating the stud through the knob, and rapid sealing can be realized, and the mode of rotating the stud is more labor-saving than the mode of pressing by hand. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the utility model;

[0018] Fig. 2 It is a structural schematic view of the utility model;

[0019] Fig. 3 It is a structural schematic view of the utility model.

[0020] In the drawing: 1 barrel body, 2 barrel cover, 3 pressing mechanism, 31 handle one, 32 connecting plate, 33 pressing plate, 34 knob, 35 stud, 36 clamping seat, 37 inclined support plate, 4 handle two, 5 inner convex sealing table, 6 avoiding groove one, 7 avoiding groove two, 8 fluorine ether sealing strip, 9 supporting plate. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those ordinarily skilled in the art without creative work fall within the scope of the present application.

[0022] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a plastic bucket with quick sealing, comprising a bucket body 1, a bucket cover 2 and a pressing mechanism 3.

[0023] The bucket body 1 is provided with an inner convex sealing table 5 at the upper end, and the outer side of the inner convex sealing table 5 is provided with uniformly distributed support plates 9.

[0024] The bucket cover 2 is fixedly connected with a fluoroether sealing strip 8 at the lower surface, and the upper end of the inner part of the bucket cover 2 is provided with a handle 4. The bucket cover 2 is inserted into the inner part of the bucket body 1, the lower surface of the fluoroether sealing strip 8 is in contact with the upper surface of the inner convex sealing table 5, the outer arc surface of the bucket cover 2 is provided with uniformly distributed avoiding grooves 7, the avoiding grooves 7 are respectively located at the front and back sides of the handle 4, the upper end of the bucket body 1 is provided with uniformly distributed avoiding grooves 6, the avoiding grooves 6 correspond to the left and right positions of the adjacent avoiding grooves 7, and when the plastic bucket with quick sealing is used, the product is loaded into the inner part of the bucket body 1, the height of the product does not exceed the upper surface of the inner convex sealing table 5, then the bucket cover 2 is inserted, and the lower surface of the fluoroether sealing strip 8 is in contact with the upper surface of the inner convex sealing table 5.

[0025] The pressing mechanism 3 comprises a pressing plate 33 and a stud 35, the pressing plate 33 is arranged at the upper end of the bucket cover 2, the middle part of the pressing plate 33 is threadedly connected with the stud 35, the lower end of the stud 35 is in contact with the upper surface of the handle two 4, the pressing mechanism 3 further comprises a connecting plate 32 and a clamping seat 36, the outer side of the upper end of the bucket body 1 is rotationally connected with the left and right symmetrical connecting plates 32 through a rotating seat, the opposite inner side surfaces of the two connecting plates 32 are provided with the clamping seats 36, the pressing plate 33 is clamped between the two clamping seats 36, the pressing mechanism 3 further comprises an inclined supporting plate 37, the upper surfaces of the clamping seats 36 and the inner side surfaces of the adjacent connecting plates 32 are provided with the front and back symmetrical inclined supporting plates 37, the pressing mechanism 3 further comprises a knob 34, the upper end of the stud 35 is provided with a hexagonal column, the middle part of the knob 34 is inserted into the upper end of the hexagonal column, the pressing mechanism 3 further comprises a handle one 31, the handle one 31 is rotationally connected between the two connecting plates 32 through a pin shaft, the connecting plate 32 is rotated, the clamping seat 36 is made to face upwards, the pressing plate 33 is placed between the two clamping seats 36, then the middle part of the knob 34 is inserted into the upper end of the hexagonal column, the knob 34 is rotated, the stud 35 is rotated and pressed downwards to the handle two 4, the bucket cover 2 is pressed downwards, the pressing plate 33 is simultaneously subjected to the reaction force downwards of the stud 35, the inclined supporting plate 37 strengthens the compression strength of the clamping seat 36, so that the clamping seat 36 is prevented from being broken, the lower surface of the fluoroether sealing strip 8 is tightly attached to the upper surface of the inner convex sealing table 5, sealing is realized, and the supporting plate 9 improves the strength of the inner convex sealing table 5.

[0026] The working principle of the plastic bucket with rapid sealing provided by the utility model is as follows: when the plastic bucket with rapid sealing is used, products are loaded into the inside of the bucket body 1, the height of the products does not exceed the upper surface of the inner convex sealing table 5, then the bucket cover 2 is inserted, the lower surface of the fluoroether sealing strip 8 is in contact with the upper surface of the inner convex sealing table 5, the connecting plate 32 is rotated, the clamping seat 36 is made to face upwards, the pressing plate 33 is placed between the two clamping seats 36, then the middle part of the knob 34 is inserted into the upper end of the hexagonal column, the knob 34 is rotated, the stud 35 is rotated and pressed downwards to the handle two 4, the bucket cover 2 is pressed downwards, the pressing plate 33 is simultaneously subjected to the reaction force downwards of the stud 35, the inclined supporting plate 37 strengthens the compression strength of the clamping seat 36, so that the clamping seat 36 is prevented from being broken, the lower surface of the fluoroether sealing strip 8 is tightly attached to the upper surface of the inner convex sealing table 5, sealing is realized, the supporting plate 9 improves the strength of the inner convex sealing table 5, when the bucket cover 2 is removed, the connecting plate 32 is deflected under the action of gravity, the clamping seat 36 falls between the avoiding grooves two 7, the movement space of the clamping seat 36 is increased, and the handle one 31 is facilitated to move.

[0027] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent flow conversion is made by using the utility model specification and the attached drawing content, or is directly or indirectly applied in other related technical fields, and all are included in the patent protection range of the utility model.

Claims

1. A quick-seal plastic bucket characterized by: It comprises a barrel body (1), a barrel cover (2) and a pressing mechanism (3); The barrel body (1) is provided with an inner convex sealing platform (5) at its upper end. The barrel cover (2) is fixedly connected with a fluorine ether sealing strip (8) at its lower surface, and the upper end of the inner part of the barrel cover (2) is provided with a handle (4), the barrel cover (2) is inserted into the inner part of the barrel body (1), and the lower surface of the fluorine ether sealing strip (8) is in contact with the upper surface of the inner convex sealing platform (5). The pressing mechanism (3) comprises a pressing plate (33) and a stud (35), the pressing plate (33) is arranged at the upper end of the barrel cover (2), the middle part of the pressing plate (33) is threadedly connected with the stud (35), and the lower end of the stud (35) is in contact with the upper surface of the handle (4).

2. A quick-seal plastic bucket according to claim 1, wherein: The pressing mechanism (3) further comprises a connecting plate (32) and a clamping seat (36), the outer side of the upper end of the barrel body (1) is rotatably connected with left and right symmetrically distributed connecting plates (32) through rotating seats, the opposite inner sides of the two connecting plates (32) are both provided with clamping seats (36), and the pressing plate (33) is clamped between the two clamping seats (36).

3. A quick-seal plastic bucket according to claim 2, wherein: The pressing mechanism (3) further comprises an inclined supporting plate (37), and the upper surface of the clamping seat (36) and the inner side of the adjacent connecting plate (32) are provided with front and rear symmetrically distributed inclined supporting plates (37).

4. A quick sealing plastic bucket as claimed in claim 1, wherein: The pressing mechanism (3) further comprises a knob (34), the upper end of the stud (35) is provided with a hexagonal column, and the middle part of the knob (34) is inserted into the upper end of the hexagonal column.

5. A quick sealing plastic bucket as claimed in claim 2, wherein: The pressing mechanism (3) further comprises a handle (31), and the handle (31) is rotatably connected between the two connecting plates (32) through a pin shaft.

6. A quick sealing plastic bucket as claimed in claim 1, wherein: The outer arc surface of the barrel cover (2) is provided with uniformly distributed avoiding grooves (7), the avoiding grooves (7) are respectively located on the front and rear sides of the handle (4), the upper end of the barrel body (1) is provided with uniformly distributed avoiding grooves (6), and the avoiding grooves (6) correspond to the left and right positions of the adjacent avoiding grooves (7).

7. A quick sealing plastic bucket as claimed in claim 1, wherein: The outer side of the inner convex sealing platform (5) is provided with uniformly distributed supporting plates (9).