Lubricating oil bottle with high sealing performance

By designing detachable seals and plugs in the lubricating oil bottle, high sealing performance of the lubricating oil bottle is achieved, solving the problem of poor sealing effect after the lubricating oil bottle is opened, and extending the service life of the lubricating oil.

CN224184900UActive Publication Date: 2026-05-01TIANJIN PREPACK PACKAGING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN PREPACK PACKAGING PROD CO LTD
Filing Date
2025-02-25
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing lubricating oil bottles lack effective secondary sealing methods after opening, which makes the remaining lubricating oil prone to oxidation and deterioration, affecting its service life.

Method used

A high-sealing lubricating oil bottle was designed, which adopts a detachable sealing and plugging structure. It uses components such as sealing rings, compression airbags and annular airbags to achieve multi-layer sealing of the bottle mouth, ensuring a tight closure of the bottle mouth.

Benefits of technology

The bottle is resealed through a convenient operation, which extends the service life of the lubricating oil and avoids waste and deterioration.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224184900U_ABST
Patent Text Reader

Abstract

The utility model provides a high-sealing lubricating oil bottle which comprises a bottle body and a bottle cap arranged on the bottle body corresponding to a bottle opening, and the bottle cap is in threaded connection with the bottle opening. A detachable sealing piece is arranged at the position, corresponding to the bottle opening, of the bottle body, and a detachable blocking piece is arranged on the bottle cap. The sealing piece is provided with an assembling groove capable of being matched with the plugging piece, a deformation cavity is formed in the sealing piece, and a sealing ring used for filling a gap between the bottle cap and the bottle opening is arranged at the position, corresponding to an opening of the assembling groove, of the sealing piece. The lubricating oil bottle with the high sealing performance has the advantages of being simple in structure, stable, reliable and easy to operate, a user can achieve secondary sealing of the bottle body through convenient operation, the service life of residual lubricating oil in the bottle body can be prolonged, and waste of the residual lubricating oil is avoided.
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Description

A high-sealing lubricating oil bottle Technical Field

[0001] This utility model belongs to the field of lubricating oil packaging technology, and in particular relates to a highly airtight lubricating oil bottle. Background Technology

[0002] Lubricating oil is a common consumable in automobiles, used to lubricate, assist in cooling, prevent rust, clean, seal, and buffer internal mechanical equipment during vehicle operation. Because the lubricating oil added to a vehicle gradually depletes over time, it needs to be replenished regularly to ensure the vehicle's mechanical equipment operates optimally.

[0003] When users cannot use up a whole bottle of lubricating oil at once, they often leave the remaining oil in the bottle to avoid waste. However, because the seal weakens after the bottle is opened, the lubricating oil oxidizes and deteriorates over time. Especially when exposed to water, many additives in the lubricating oil become ineffective, accelerating the oxidation process and causing the oil to become unusable. Existing lubricating oil bottles lack effective resealing mechanisms after opening, which hinders the extension of the lifespan of the remaining lubricating oil. Summary of the Invention

[0004] In view of this, the present invention aims to provide a high-sealing lubricating oil bottle to solve the problem that existing lubricating oil bottles lack effective secondary sealing methods after opening, which is not conducive to extending the service life of the remaining lubricating oil in the bottle.

[0005] To achieve the above objectives, the technical solution of this utility model is implemented as follows:

[0006] A high-sealing lubricating oil bottle includes a bottle body and a bottle cap on the bottle body corresponding to the bottle opening, the bottle cap being threaded to the bottle opening; a removable sealing element is provided on the bottle body at the position corresponding to the bottle opening, and a removable sealing element is provided on the bottle cap; the sealing element is provided with an assembly groove that can mate with the sealing element, a deformation cavity is provided inside the sealing element, and a sealing ring is provided on the sealing element at the position corresponding to the opening of the assembly groove for filling the gap between the bottle cap and the bottle opening.

[0007] Furthermore, both the seal and the sealing ring are made of rubber or silicone.

[0008] Furthermore, the sealing element is provided with a compression airbag at the position corresponding to the bottom of the assembly groove, which can cooperate with the sealing element, and the compression airbag is in communication with the deformation cavity.

[0009] Furthermore, the outer side of the seal is provided with an annular air bladder that can cooperate with the inner wall of the bottle mouth, and the annular air bladder is in communication with the deformation cavity.

[0010] Furthermore, at least two annular airbags are provided at intervals, and each annular airbag is coaxially arranged with the sealing ring.

[0011] Furthermore, the sealing element and the bottle cap are connected by threads, and the bottle cap has threaded grooves on both the top and bottom that can mate with the sealing element.

[0012] Furthermore, one end of the sealing member is provided with an external thread that mates with the threaded groove, and the other end is provided with a tapered end.

[0013] Furthermore, both the bottle cap and the sealing component are provided with anti-slip textures.

[0014] Compared with the prior art, the high-sealing lubricating oil bottle of this utility model has the following advantages:

[0015] This utility model discloses a high-sealing lubricating oil bottle, which has the advantages of simple structure, stability and reliability, and ease of operation. Users can easily achieve secondary sealing of the bottle, which helps extend the service life of the remaining lubricating oil and avoids waste. By setting a removable sealing element on the bottle body, the bottle opening can be resealed after opening. The cooperation between the sealing element and the plug allows the sealing element to fit more tightly against the inner wall of the bottle opening, improving the sealing effect and reducing the possibility of air and moisture entering the bottle and causing lubricating oil deterioration. Attached Figure Description

[0016] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0017] Figure 1 is a structural schematic diagram of a high-sealing lubricating oil bottle according to an embodiment of the present invention;

[0018] Figure 2 is an exploded view of Figure 1;

[0019] Figure 3 is a schematic diagram of the structure of a sealing element in a high-sealing lubricating oil bottle according to an embodiment of the present invention;

[0020] Figure 4 is a schematic diagram of the structure of a high-sealing lubricating oil bottle when the sealing element blocks the bottle opening, according to an embodiment of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Bottle body; 2. Bottle cap; 3. Sealing component; 4. Sealing component; 5. Sealing ring; 6. Bottle mouth; 7. Sealing film; 8. Assembly groove; 9. Compression airbag; 10. Annular airbag; 11. Conical end; 12. Threaded groove; 13. Baffle; 14. Deformation cavity. Detailed Implementation

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] A high-sealing lubricating oil bottle, as shown in Figures 1 to 4, includes a bottle body 1 and a bottle cap 2 disposed on the bottle body 1 corresponding to the bottle opening 6, the bottle cap 2 being threadedly connected to the bottle opening 6; a removable sealing element 4 is disposed on the bottle body 1 at the position corresponding to the bottle opening 6, and a removable sealing element 3 is disposed on the bottle cap 2; the sealing element 4 is provided with an assembly groove 8 that can cooperate with the sealing element 3, a deformation cavity 14 is provided inside the sealing element 4, and a sealing ring 5 is provided on the sealing element 4 at the position corresponding to the opening of the assembly groove 8 for filling the gap between the bottle cap 2 and the bottle opening 6.

[0028] For example, both the seal 4 and the sealing ring 5 are made of rubber or silicone. The seal 4 and the sealing ring 5 can be integrally molded. Those skilled in the art can also choose other methods to connect the seal 4 and the sealing ring 5 according to actual needs to achieve a stable connection between them; these will not be elaborated upon here.

[0029] In practical applications, the bottle opening 6 of the existing lubricating oil bottle body 1 is sealed with a film 7 before it is opened to ensure the sealing performance of the bottle opening 6 before it is sold. Therefore, before the bottle cap 2 is opened for the first time, the sealing element 4 and the sealing ring 5 can be placed between the bottle cap 2 and the sealing film 7 of the bottle opening 6. At this time, the sealing element 4 and the sealing ring 5 do not need to play a sealing role, and the sealing film 7 can ensure the sealing performance of the bottle body 1.

[0030] After the operator uses lubricating oil and removes the sealing film 7, the sealing element 4 can be inserted into the bottle mouth 6, and the sealing ring 5 can be used to hold the end of the bottle mouth 6 in place to limit the sealing element 4. Then, the operator can install the plugging element 3 below the bottle cap 2 and reinstall the bottle cap 2 onto the bottle mouth 6. The plugging element 3 engages with the mounting groove 8 on the sealing element 4 to compress the sealing element 4 and the sealing ring 5, allowing them to better seal the bottle, reducing the possibility of air and moisture entering the bottle body 1, and extending the service life of the remaining lubricating oil inside the bottle body 1.

[0031] Preferably, the sealing element 4 is provided with a compression airbag 9 at a position corresponding to the bottom of the assembly groove 8, which can cooperate with the sealing element 3. The compression airbag 9 is connected to the deformation cavity 14. Exemplarily, the compression airbag 9 can also be integrally formed with the sealing element 4. By providing the compression airbag 9 at the bottom of the assembly groove 8, when the sealing element 3 extends into the assembly groove 8, the compression airbag 9 is pushed to deform, squeezing the gas in the compression airbag 9 into the deformation cavity 14. This allows the sealing element 4 to fit more tightly against the inner wall of the bottle mouth 6, which is beneficial to improving the sealing effect of the sealing element 4 on the bottle mouth 6.

[0032] In practical applications, a baffle 13 for limiting the sealing element 4 can also be fixed inside the bottle mouth 6, and there is a liquid passage gap between the baffle 13 and the inner wall of the bottle mouth 6. By pressing the end of the sealing element 4 with the baffle 13, the sealing element 3 can better push the compression airbag 9 to deform, so that the sealing element 4 can provide a continuous and stable seal for the bottle mouth 6 under the joint compression of the baffle 13 and the sealing element 3.

[0033] Preferably, the outer side of the sealing element 4 is provided with an annular airbag 10 that can cooperate with the inner wall of the bottle opening 6, and the annular airbag 10 is connected to the deformation cavity 14. Exemplarily, one or more annular airbags 10 can be provided, and the annular airbag 10 is also integrally formed with the sealing element 4. By providing the annular airbag 10, when the sealing element 4 is deformed under the action of the sealing element 3, the annular airbag 10 can also better fit with the inner wall of the bottle opening 6.

[0034] In practical applications, at least two annular airbags 10 are spaced apart, and each annular airbag 10 is coaxially arranged with the sealing ring 5. By spaced out multiple annular airbags 10, a multi-level sealing effect can be formed, which is beneficial to further improve the sealing effect of the sealing element 4 on the bottle mouth 6.

[0035] Preferably, the sealing element 3 and the bottle cap 2 are connected by threads, and the bottle cap 2 has threaded grooves 12 on both the top and bottom that can mate with the sealing element 3. For example, one end of the sealing element 3 has an external thread that mates with the threaded groove 12, and the other end has a tapered end 11. By providing threaded grooves 12 on both the top and bottom of the bottle cap 2, the sealing element 3 can be stored and fixed, making operation simpler.

[0036] Preferably, both the bottle cap 2 and the sealing component 3 are provided with anti-slip textures. By providing anti-slip textures, it is easier for operators to assemble the bottle cap 2 and the sealing component 3.

[0037] This utility model discloses a high-sealing lubricating oil bottle, which has the advantages of simple structure, stability and reliability, and ease of operation. Users can easily achieve secondary sealing of the bottle, which helps extend the service life of the remaining lubricating oil and avoids waste. By setting a removable sealing element on the bottle body, the bottle opening can be resealed after opening. The cooperation between the sealing element and the plug allows the sealing element to fit more tightly against the inner wall of the bottle opening, improving the sealing effect and reducing the possibility of air and moisture entering the bottle and causing lubricating oil deterioration.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-sealability lubricating oil bottle characterized by comprising: The device includes a bottle body (1) and a bottle cap (2) on the bottle body (1) corresponding to the bottle mouth (6), wherein the bottle cap (2) is threadedly connected to the bottle mouth (6); a detachable sealing element (4) is provided on the bottle body (1) at the position corresponding to the bottle mouth (6), and a detachable sealing element (3) is provided on the bottle cap (2); the sealing element (4) is provided with an assembly groove (8) that can cooperate with the sealing element (3), a deformation cavity (14) is provided inside the sealing element (4), and a sealing ring (5) is provided on the sealing element (4) at the position corresponding to the opening of the assembly groove (8) for filling the gap between the bottle cap (2) and the bottle mouth (6).

2. A high containment lubricating oil bottle as in claim 1, wherein: Both the sealing element (4) and the sealing ring (5) are made of rubber or silicone.

3. A high containment lubricating oil bottle as defined in claim 1, wherein: The sealing element (4) is provided with a compression airbag (9) at the position corresponding to the bottom of the assembly groove (8) that can cooperate with the sealing element (3), and the compression airbag (9) is connected to the deformation cavity (14).

4. A high containment lubricating oil bottle as defined in claim 3, wherein: The sealing element (4) is provided with an annular airbag (10) on the outside that can cooperate with the inner wall of the bottle mouth (6), and the annular airbag (10) is connected to the deformation cavity (14).

5. A high-sealing lubricating oil bottle according to claim 4, characterized in that: At least two annular airbags (10) are provided at intervals, and each annular airbag (10) is coaxially arranged with the sealing ring (5).

6. A high containment lubricating oil bottle as defined in claim 1, wherein: The sealing component (3) is threadedly connected to the bottle cap (2), and the bottle cap (2) has threaded grooves (12) on both the top and bottom that can cooperate with the sealing component (3).

7. A high containment lubricating oil bottle as defined in claim 1, wherein: The sealing member (3) has an external thread at one end that mates with the threaded groove (12), and a tapered end (11) at the other end.

8. A high-sealing lubricating oil bottle according to claim 1, characterized in that: Both the bottle cap (2) and the sealing component (3) are provided with anti-slip textures.