Inverted shaped sealed plastic bucket

By designing the structure of the knob and extruded block drive sealing ring in the sealing plastic bucket, the problem of degradation of sealing performance caused by aging of the sealing ring is solved, and the sealing performance is improved and the service life is extended, while the stability of the barrel is enhanced.

CN223031716UActive Publication Date: 2025-06-27HANGZHOU INT TRADE PACKING PROD CO LTD
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Patent Information

Application Number
CN202421659040.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-27
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

After long-term use of existing sealed plastic buckets, the sealing performance is degraded, causing liquid leakage or air to enter, and the entire sealed plastic bucket needs to be replaced, which increases the cost of use.

Method used

An inverted fixed sealed plastic bucket is designed, which uses a knob and an extrusion block to drive the sealing ring to press against the inclined surface of the bottle mouth. By controlling the rotation angle, the fit of the sealing ring is adjusted to improve the sealing effect, and prevent the barrel from pouring through a stable mechanism to improve placement stability.

Benefits of technology

It extends the service life of the sealing ring, improves sealing performance, reduces replacement costs, and enhances the stability of the barrel when placed inverted.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223031716U_ABST
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Abstract

The utility model relates to the field of sealed plastic buckets, and discloses an inverted shaped sealed plastic bucket which comprises a plastic bucket body, a bucket cover outer ring is arranged at the bottom of the plastic bucket body, a sealing mechanism is arranged in the bucket cover outer ring and comprises a rotary knob, the top of the conveying rotary knob is fixedly connected with a bucket cover inner ring, and the rotary knob is arranged in the bucket cover inner ring. The top of the barrel cover inner ring is fixedly connected with an extrusion block, the sealing mechanism further comprises a plug, the circumferential surface of the plug is fixedly connected with a sealing ring, and a bottle opening inclined face is arranged on the inner wall of the plastic barrel body. According to the plastic barrel, the plug is plugged into the inner wall of the plastic barrel body, the inner ring of the barrel cover is rotated through the rotary knob, the extrusion block is driven to move upwards, the sealing ring abuts against the inclined face of the bottle opening, the attaching degree of the sealing ring abutting against the inclined face of the bottle opening can be controlled by controlling the rotating angle, the sealing effect is improved, and after long-time use, the sealing effect is improved. And the sealing effect can be ensured to a certain extent.
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Description

Technical Field

[0001] The utility model relates to the field of sealed plastic barrels, in particular to an inverted type shaping sealed plastic barrel. Background Art

[0002] The inverted type sealed plastic barrel adopts a special inverted type design, has excellent sealing performance and durability, and is applicable to the storage and transportation of liquid or paste substances in multiple industries such as food, cosmetics, and medicine.

[0003] After the sealed plastic barrel is used for a long time, when its sealing ring ages due to long-term use, the sealing performance will rapidly decline, easily leading to situations such as liquid leakage and air entering the barrel, and usually the entire sealed plastic barrel needs to be replaced, increasing the use cost. Therefore, an inverted type shaping sealed plastic barrel is proposed to solve the above problems. Summary of the Invention

[0004] In order to make up for the above deficiencies, the utility model provides an inverted type shaping sealed plastic barrel, aiming to improve the problem of "high cost of replacing the sealed plastic barrel when the sealing ring ages and causes poor sealing" in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: an inverted type shaping sealed plastic barrel, including a plastic barrel body, a barrel cover outer ring is arranged at the bottom of the plastic barrel body, a sealing mechanism is arranged inside the barrel cover outer ring, the sealing mechanism includes a knob, a barrel cover inner ring is fixedly connected to the top of the knob, an extrusion block is fixedly connected to the top of the barrel cover inner ring, the sealing mechanism further includes a plug, a sealing ring is fixedly connected to the circumferential surface of the plug, a bottle mouth inclined surface is opened on the inner wall of the plastic barrel body, and a stabilizing mechanism is arranged at the bottom of the barrel cover outer ring.

[0006] Insert the plug into the inner wall of the plastic barrel body, and rotate the barrel cover inner ring through the knob to drive the extrusion block to move upward and press the sealing ring against the bottle mouth inclined surface. By controlling the rotation angle, the fitting degree of the sealing ring against the bottle mouth inclined surface can be controlled, improving the sealing effect; the stabilizing mechanism can prevent the plastic barrel body from tipping when placed, improving the placement stability.

[0007] Preferably, a thread groove is arranged on the inner wall of the barrel cover outer ring, and the outer surface of the bottom of the plastic barrel body is threadedly installed on the inner wall of the thread groove.

[0008] Preferably, the knob is arranged in an S shape, and the barrel cover inner ring is threadedly installed on the inner wall of the barrel cover outer ring.

[0009] Preferably, the plug is arranged as a cylinder, and an inclined surface is arranged at the top of the sealing ring.

[0010] Preferably, the plug is inserted into the inner wall of the plastic barrel body, and the top inclined surface of the sealing ring abuts against the inclined surface of the bottle mouth.

[0011] Preferably, the bottom of the plug contacts the top of the inner ring of the barrel cover.

[0012] Preferably, the stabilizing mechanism includes an anti-slip base, the anti-slip base is fixedly installed at the bottom of the outer ring of the barrel cover, and anti-slip grooves are formed at the bottom of the anti-slip base.

[0013] Preferably, the number of the anti-slip grooves is set to be multiple, and the multiple anti-slip grooves are arranged at equal angular intervals in a ring shape at the bottom of the anti-slip base.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by inserting the plug into the inner wall of the plastic barrel body and rotating the inner ring of the barrel cover through the knob, the extrusion block is driven to move upward and the sealing ring is pressed against the inclined surface of the bottle mouth. By controlling the rotation angle, the fitting degree of the sealing ring pressed against the inclined surface of the bottle mouth can be controlled, the sealing effect is improved, and the sealing effect can be guaranteed to a certain extent after long-term use.

[0016] 2. In the utility model, by arranging the stabilizing mechanism, when the plastic barrel body is placed upside down on an external platform, it contacts the platform through the anti-slip base, and the arrangement of the anti-slip grooves can drain the water liquid that may exist on the platform, thereby improving the fitting degree with the platform and ensuring the stability of the plastic barrel body when placed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic perspective view of the overall structure in the utility model;

[0018] Figure 2 is a schematic sectional perspective view of the overall structure in the utility model;

[0019] Figure 3 is a schematic exploded perspective view of the overall structure in the utility model;

[0020] Figure 4 is a schematic exploded perspective view of the inner ring of the barrel cover, the outer ring of the barrel cover and the anti-slip base in the utility model.

[0021] LEGEND DESCRIPTION:

[0022] 1. Plastic barrel body; 2. Outer ring of barrel cover; 3. Knob; 4. Inner ring of barrel cover; 5. Extrusion block; 6. Plug; 7. Sealing ring; 8. Inclined surface of bottle mouth; 9. Anti-slip base; 10. Anti-slip groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Referring to Figure 1 - Figure 4 , an embodiment provided by the present utility model: an inverted type shaping and sealing plastic bucket, including a plastic bucket body 1, the material of the plastic bucket body 1 is made of food-grade plastic, these materials are non-toxic, odorless, and tasteless, meet the food packaging hygiene standards, and have good acid resistance, alkali resistance, moisture resistance, antioxidant and other properties. It adopts an integrally formed design to ensure no liquid leakage when inverted. A bucket lid outer ring 2 is arranged at the bottom of the plastic bucket body 1, and a sealing mechanism is arranged inside the bucket lid outer ring 2. The sealing mechanism includes a knob 3 that is convenient for staff to rotate. The top of the knob 3 is fixedly connected to a bucket lid inner ring 4. The top of the bucket lid inner ring 4 is fixedly connected to an extrusion block 5 set as a cylinder. The sealing mechanism also includes a plug 6. A sealing ring 7 with good elasticity and sealing performance is fixedly connected to the circumferential surface of the plug 6. An opening inclined surface 8 is opened on the inner wall of the plastic bucket body 1, and a stabilizing mechanism is arranged at the bottom of the bucket lid outer ring 2.

[0025] Referring to Figure 2 - Figure 4 , a thread groove is arranged on the inner wall of the bucket lid outer ring 2, and the outer surface of the bottom of the plastic bucket body 1 is threadedly installed on the inner wall of the thread groove. By rotating the bucket lid outer ring 2, the lid can be removed as a whole. The knob 3 is set in an S shape, which is more in line with the human hand use habit. The bucket lid inner ring 4 is threadedly installed on the inner wall of the bucket lid outer ring 2, and the extrusion block 5 can be driven to move up and down by rotating the bucket lid inner ring 4. The plug 6 is set as a cylinder, and an inclined surface is arranged at the top of the sealing ring 7. The plug 6 is inserted into the inner wall of the plastic bucket body 1, and the inclined surface at the top of the sealing ring 7 abuts against the opening inclined surface 8. The bottom of the plug 6 contacts the top of the bucket lid inner ring 4. Through the cooperation of the inclined surface of the sealing ring 7 and the opening inclined surface 8, the contact area and the fitting degree of pressing are increased, and the sealing effect is improved.

[0026] Referring to Figure 4The stabilizing mechanism includes a non-slip base 9 which plays a stabilizing role. When inverted, the barrel structure is stable and will not tip over due to changes in the center of gravity, ensuring safe use. The non-slip base 9 is fixedly installed at the bottom of the barrel cover outer ring 2. The bottom of the non-slip base 9 is provided with an anti-slip groove 10 which can remove water between the non-slip base 9 and the placement plane, thereby improving the fit between the non-slip base 9 and the placement platform, thereby improving the stability of the plastic barrel body 1 when placed. The number of anti-slip grooves 10 is set to multiple, and the multiple anti-slip grooves 10 are arranged at the bottom of the anti-slip base 9 in a circular shape with equal angles.

[0027] Working principle: When in use, the stopper 6 is inserted into the inner wall of the plastic barrel body 1, and the sealing ring 7 is pressed against the bottle mouth slope 8, and then the barrel cover outer ring 2 is rotated and installed on the bottom of the plastic barrel body 1, and then the rotation angle of the barrel cover inner ring 4 is fine-tuned. The barrel cover inner ring 4 rotates to drive the extrusion block 5 to move upward, so that the bottom of the stopper 6 is squeezed by the extrusion block 5, driving the sealing ring 7 to further fit on the bottle mouth slope 8. At the same time, the sealing ring 7 has good elasticity and will undergo a certain degree of deformation, further improving the sealing effect.

[0028] The plastic barrel body 1 is inverted on the placement platform when stored. The inverted design allows the plastic barrel body 1 to be used inverted when needed, which is convenient for taking out liquid or paste substances in the barrel without tilting or turning the barrel body. At the same time, the non-slip base 9 is in contact with the placement platform to improve the stability of placement.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An inverted shaped sealed plastic barrel, comprising a plastic barrel body (1), characterized in that: The bottom of the plastic barrel body (1) is provided with a barrel cover outer ring (2), the interior of the barrel cover outer ring (2) is provided with a sealing mechanism, the sealing mechanism comprises a knob (3), the top of the knob (3) is fixedly connected to the barrel cover inner ring (4), the top of the barrel cover inner ring (4) is fixedly connected to an extrusion block (5), the sealing mechanism also comprises a plug (6), the circumferential surface of the plug (6) is fixedly connected to a sealing ring (7), the inner wall of the plastic barrel body (1) is provided with a bottle mouth inclined surface (8), and the bottom of the barrel cover outer ring (2) is provided with a stabilizing mechanism.

2. The inverted shaped sealed plastic barrel according to claim 1, characterized in that: A thread groove is provided on the inner wall of the barrel cover outer ring (2), and the outer surface of the bottom of the plastic barrel body (1) is threadedly mounted on the inner wall of the thread groove.

3. The inverted shaped sealed plastic barrel according to claim 1, characterized in that: The knob (3) is arranged in an S shape, and the barrel cover inner ring (4) is threadedly mounted on the inner wall of the barrel cover outer ring (2).

4. The inverted shaped sealed plastic barrel according to claim 1, characterized in that: The plug (6) is configured as a cylinder, and the top of the sealing ring (7) is provided with an inclined surface.

5. The inverted shaped sealed plastic barrel according to claim 1, characterized in that: The stopper (6) is plugged into the inner wall of the plastic barrel body (1), and the top inclined surface of the sealing ring (7) is pressed against the inclined surface (8) of the bottle mouth.

6. The inverted shaped sealed plastic barrel according to claim 1, characterized in that: The bottom of the stopper (6) contacts the top of the inner ring (4) of the barrel cover.

7. The inverted shaped sealed plastic barrel according to claim 1, characterized in that: The stabilizing mechanism comprises an anti-skid base (9), the anti-skid base (9) is fixedly mounted on the bottom of the barrel cover outer ring (2), and an anti-skid groove (10) is provided at the bottom of the anti-skid base (9).

8. The inverted shaped sealed plastic barrel according to claim 7, characterized in that: The number of the anti-skid grooves (10) is set to be multiple, and the multiple anti-skid grooves (10) are arranged in a ring shape at equal angles at the bottom of the anti-skid base (9).