Oil pot with cover opened by lifting and rotating

By designing a rotatable top cover and a pull-out oil can, the problem of cumbersome refueling process in existing oil cans is solved, achieving simple and quick refueling operation and sealing, thus avoiding oil stain contamination.

CN223773622UActive Publication Date: 2026-01-09QINGDAO LEBO SMART HOME INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520201941.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-09
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing oil dispensers require cumbersome disassembly and reassembly of the lid during the refueling process, resulting in oil stains that pollute the kitchen environment and making operation inconvenient.

Method used

An oil bottle with a pull-to-open rotating lid has been designed. By setting a rotatable top cover and a pull part on the lid, the lid can be opened to refill without disassembly. Combined with a sealing design, it ensures airtightness and stability.

Benefits of technology

It simplifies the refueling process, avoids oil stains and contamination, improves ease of operation and the sealing of the oil can, and ensures stability and safety in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil pot capable of being opened by lifting and rotating. The oil pot comprises a pot body, the kettle cover is detachably mounted on the kettle body; the kettle cover is provided with a cover body connected with the kettle body, an oil filling cover used for filling oil and an upper cover hinged to the upper end of the oil filling cover. The oil filling cover is provided with an oil filling nozzle, and the oil filling nozzle is provided with an upper opening and a lower opening; the upper cover is provided with a sealing part and a lifting part, the sealing part and the upper opening are arranged in a sealed mode, the lifting part can be lifted to achieve rotary opening of the upper cover, and the lifting part is arranged on the upper cover in a hinged mode and has a locking state for locking the upper cover and an unlocking state for unlocking after rotation. When refueling is needed, a user only needs to rotate and lift the lifting part of the upper cover, the upper cover can be opened in a rotating mode, and refueling is directly conducted through the upper opening of the refueling nozzle. The oil nipple of the oil filler cap facilitates oil pouring and oil filling, the sealing part of the upper cap can be sealed with the upper opening of the oil nipple, the sealing performance of the oil can is guaranteed, and oil leakage is prevented. The lifting part is arranged in a hinged mode and has a locking state and an unlocking state, the upper cover can be opened and closed conveniently, locking of the upper cover can be kept when the oil can is not used, and stability and safety of the oil can are guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of kitchen container technology, specifically relating to an oil bottle with a pull-out and rotating lid. Background Technology

[0002] Oil dispensers are an essential kitchen utensil with frequent use. Common oil dispensers typically feature a detachable body and lid, with an oil spout on the lid. In terms of dispensing method, they are mainly divided into two types: pouring and spraying. These different designs aim to adapt to various cooking scenarios and user habits.

[0003] Existing oil dispensers present numerous inconveniences in practical use. Regarding the refueling process, users currently remove the lid and pour the oil into the open top of the dispenser. This process is cumbersome and time-consuming. Furthermore, once the lid is removed, users must temporarily place the dispenser on the kitchen counter or in a container. However, some oil droplets often remain on the lid, quickly staining the countertop or container and requiring subsequent cleaning, thus increasing household chores.

[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Summary of the Invention

[0005] This utility model addresses the aforementioned problems in the prior art by proposing an oil bottle with a pull-and-rotate opening mechanism. This makes refueling convenient, and the rotating lid prevents oil stains from contaminating the kitchen environment. The lid's structure is rationally designed and easy to use.

[0006] To achieve the above-mentioned objectives, the present invention employs the following technical solution:

[0007] An oil dispenser with a pull-out, twist-open lid includes:

[0008] The body of the pot;

[0009] A lid that is detachably attached to the body of the pot;

[0010] The lid has a lid body connected to the pot body, a filling cap for adding oil, and an upper cover hinged to the upper end of the filling cap;

[0011] The filler cap has a filler nozzle, which has an upper opening and a lower opening;

[0012] The upper cover has a sealing part that seals with the upper opening, and a lifting part that can be pulled to rotate and open the upper cover. The lifting part is hinged to the upper cover and has a locked state that locks the upper cover, and an unlocked state that releases the lock after rotation.

[0013] In some embodiments of this application, the cross-sectional area of ​​the upper opening is larger than the cross-sectional area of ​​the lower opening.

[0014] In some embodiments of this application, the sealing part extends into the filler nozzle, and a sealing ring is provided between the sealing part and the inner wall of the filler nozzle.

[0015] In some embodiments of this application, a sealing groove for installing the sealing ring is provided on the outer side of the sealing portion.

[0016] In some embodiments of this application, the sealing part covers the upper end of the filler nozzle, and a sealing ring is provided at the lower end of the sealing part, the sealing ring surrounding the outer side of the upper end of the filler nozzle.

[0017] In some embodiments of this application, the upper cover has an upper cover body and a sealing portion disposed at the lower part of the upper cover body, the filler cap has a receiving groove extending outward and upward along the upper end of the filler nozzle, and the upper cover body is located in the receiving groove.

[0018] In some embodiments of this application, the lifting part has a protruding handle protrusion, and a handle groove is provided at the upper end of the groove wall of the receiving groove to avoid the handle protrusion.

[0019] In some embodiments of this application, a protruding hinge portion is provided along the upper cover body, and a hinge groove matching the hinge portion is provided on the groove wall of the receiving groove. The handle groove is connected to the hinge groove, and the handle groove is located at the upper part of the hinge groove.

[0020] In some embodiments of this application, an clearance groove is provided on the outer side of the upper cover to allow the upper cover to be rotated open, and a hinge portion is provided on the groove wall of the clearance groove to allow it to be hinged with the refueling cap.

[0021] In some embodiments of this application, a locking groove is provided at the upper part of the clearance slot for the lifting part to be in a locked state, and a locking structure is provided between the lifting part and the locking groove.

[0022] In some embodiments of this application, a rotating groove is provided at both ends of the engaging groove away from the hinge portion, a hinge structure is provided between the end of the lifting portion and the rotating groove, and a locking structure is provided between the end of the lifting portion and the groove wall of the receiving groove.

[0023] Compared with existing technologies, the advantages and positive effects of this utility model are as follows: When refueling is needed, the user only needs to rotate the lifting part of the top cover to open it and refuel directly from the top opening of the refueling nozzle. There is no need for cumbersome disassembly and reassembly of the lid, greatly saving refueling time and making the operation simpler and faster. There is no need to remove the entire lid and place it on the kitchen countertop or in a container; even if there are residual oil droplets on the lid, they will not stain the countertop or container. The refueling nozzle design of the cap facilitates pouring and refueling, and the sealing part of the top cover seals with the top opening of the refueling nozzle, ensuring the oil container's airtightness and preventing oil leakage. The lifting part is hinged and has locking and unlocking states, which not only facilitates opening and closing the top cover but also keeps it locked when not in use, ensuring the stability and safety of the oil container.

[0024] Other features and advantages of this utility model will become clearer after reading the specific embodiments of this utility model in conjunction with the accompanying drawings. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the structure of an embodiment of an oil can with a pull-out and rotating lid proposed in this utility model;

[0027] Figure 2 for Figure 1 Enlarged schematic diagram of the middle section structure;

[0028] Figure 3 for Figure 1 Exploded view of the lid of the kettle;

[0029] Figure 4 for Figure 3 A schematic diagram of the structure of the filling cap;

[0030] Figure 5 for Figure 4 A schematic diagram of the cross-sectional structure;

[0031] Figure 6 for Figure 3 Schematic diagram of the upper and middle covers;

[0032] Figure 7 for Figure 6 A structural diagram from another angle;

[0033] Figure 8 for Figure 6A schematic diagram of the structure after disassembling the lifting section and sealing ring;

[0034] Figure 9 This is a schematic diagram of the lifting section.

[0035] Figure 10 for Figure 1 A schematic diagram of the cross-sectional structure;

[0036] Figure 11 for Figure 10 Enlarged schematic diagram of the middle section structure;

[0037] Figure 12 for Figure 11 Enlarged view of region A in the middle;

[0038] Figure 13 A schematic diagram of the unlocked state of the lifting part after rotation;

[0039] Figure 14 This is a structural diagram showing the top cover in the open position.

[0040] Among them, 100 oil bottles;

[0041] The body of the pot is 10;

[0042] 20. Lid; 21. Filler cap; 22. Filler nozzle; 221. Upper opening; 2211. Lower opening; 2212. Receiving groove; 222. Handle groove; 2221. Hinge groove; 2222. Upper cover; 23. Upper cover body; 231. Clearance groove; 2311. Engaging groove; 2312. Engaging opening; 2313. Rotating groove; 2314. Sealing part; 232. Sealing groove; 2321. Lifting part; 233. Handle protrusion; 2331. Engaging protrusion; 2332. Hinge shaft; 2333. Sealing ring; 234. Hinge part; 235. Detailed Implementation

[0043] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0044] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," and "right," etc., indicate the orientation or positional relationship based on the positional relationship shown in the accompanying drawings, with the direction of the oil can's axis as "inner" and vice versa. These terms are used 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; therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0045] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0046] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0047] The following disclosure provides many different embodiments or examples for implementing various structures of this invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0048] Whenever possible, the various aspects and features described and shown in the specification can be applied individually, and these individual aspects can serve as the subject of a divisional application.

[0049] See Figures 1-14 This is an embodiment of a pull-out rotating oil bottle proposed in this utility model. The pull-out rotating oil bottle 100 includes: a bottle body 10 and a bottle lid 20, the bottle lid 20 being detachably mounted on the bottle body 10; the bottle lid 20 has a cover body 21 connected to the bottle body 10, a filling cap 22 for filling, and an upper cover 23 hinged to the upper end of the filling cap 22; the filling cap 22 has a filling nozzle 221, which has an upper opening 2211 and a lower opening 2212. The upper cover 23 has a sealing part 232 sealingly disposed with the upper opening 2211, and a lifting part 233 that can be pulled to rotate and open the upper cover 23. The lifting part 233 is hinged to the upper cover 23 and has a locked state for locking the upper cover 23 and an unlocked state for releasing the lock after rotation. For the locked state for locking the upper cover 23, see [link to relevant documentation]. Figure 1 As shown; the unlocked state after the lifting part 233 is rotated and released from the lock, see [reference]. Figure 13 As shown; the top cover 23 is rotated open. Figure 14 As shown.

[0050] In this embodiment, when refueling is required, the user only needs to rotate and pull the lifting part 233 of the upper cover 23 to open the upper cover 23 and directly refuel from the upper opening 2211 of the refueling nozzle 221. See [link to previous section]. Figure 14 As shown. The elimination of the cumbersome disassembly and reassembly of the lid 20 significantly saves refueling time, making operation simpler and faster. There's no need to remove the lid 20 entirely and place it on the kitchen countertop or in a container; even if oil droplets remain on the lid 20, they won't stain the countertop or container. The refueling spout 221 of the refueling cap 22 is designed for easy pouring and refueling. The sealing part 232 of the upper cover 23 seals against the upper opening 2211 of the refueling spout 221, ensuring the oil container 100 is airtight and preventing oil leakage. The lifting part 233 is hinged and has locking and unlocking states, facilitating opening and closing of the upper cover 23 while maintaining its locked position when not in use, ensuring the stability and safety of the oil container 100.

[0051] In this embodiment, the lid 20 is equipped with an oil spraying component and an oil pouring component, realizing both oil spraying and pouring methods, meaning the oil container 100 is an integrated spraying and pouring container; the filler cap 22 is equipped with an oil outlet for pouring. In other embodiments, an oil spraying component or an oil pouring component can be provided on the lid 20 to realize oil spraying or pouring from the oil container.

[0052] In some embodiments of this application, the cross-sectional area of ​​the upper opening 2211 is larger than that of the lower opening 2212, and the cross-sectional area is perpendicular to the axis of the pot body 10. The larger upper opening 2211 provides a wider inlet for refueling, allowing cooking oil to be poured into the oil pot more smoothly and reducing the possibility of oil splashing during refueling. Users do not need to carefully control the oil flow during refueling, and can complete the refueling operation more easily and quickly. The design of a large upper opening 2211 and a small lower opening 2212 forms a funnel-like shape, which can guide the oil to flow in a concentrated manner to the smaller lower opening, avoiding the formation of turbulence or vortex in the oil nozzle 221, thereby reducing the risk of blockage caused by poor oil flow.

[0053] In some embodiments of this application, the sealing part 232 extends into the filler nozzle 221, and a sealing ring 234 is provided between the sealing part 232 and the inner wall of the filler nozzle 221. The sealing part 232 extending into the filler nozzle 221 can already provide a certain degree of sealing, preventing oil from seeping out from the gaps. The sealing ring 234 has a certain degree of elasticity and flexibility, and can adapt to changes in the oil container under different temperature and pressure conditions.

[0054] In some embodiments of this application, a sealing groove 2321 for installing a sealing ring 234 is provided on the outer side of the sealing part 232. The sealing ring 234 is installed in the sealing groove 2321, and the boundary of the sealing groove 2321 can restrict the sealing ring 234, effectively preventing the sealing ring 234 from falling off the sealing part during daily use and cleaning of the oil can. When the oil can 100 is in a sealed state, the sealing ring 234, under the constraint of the sealing groove 2321, can uniformly bear pressure in the entire circumferential direction, thereby better filling the gap between the sealing part 232 and the filler nozzle 221, eliminating possible leakage channels, and greatly enhancing the sealing performance of the oil can.

[0055] In some embodiments of this application, the sealing part 232 is configured in another way, with the sealing part 232 covering the upper end of the filler nozzle 221, and a sealing ring provided at the lower end of the sealing part 232, the sealing ring surrounding the outer side of the upper end of the filler nozzle 221.

[0056] In some embodiments of this application, the upper cover 23 has an upper cover body 231 and a sealing portion 232 disposed at the lower part of the upper cover body 231. The filler cap 22 has a receiving groove 222 extending outward and upward along the upper end of the filler nozzle 221, and the upper cover body 231 is located within the receiving groove 222. The receiving groove 222 provides a precise positioning space for the upper cover body 231, ensuring that the upper cover 23 can be accurately positioned in a predetermined position during installation and use, maintaining the correct relative positional relationship with the upper opening 2211 of the filler nozzle 221, thereby ensuring that the sealing portion 232 can accurately cooperate with the upper opening 2211 to achieve a good sealing effect. The upper cover body 231 is located within the receiving groove 222 and is restricted by the groove wall of the receiving groove 222, which can effectively prevent the upper cover 23 from shaking or shifting during the use of the oil can. The upper cover 231 is located inside the receiving groove 222, making the overall appearance of the oil can more concise and neat. The connection between the upper cover 23 and the filling cap 22 is more compact, without obvious protrusions or gaps, which enhances the overall aesthetics of the oil can.

[0057] In some embodiments of this application, the lifting part 233 has a protruding handle protrusion 2331, and a handle groove 2221 is provided at the upper end of the groove wall of the receiving groove 222 to avoid the handle protrusion 2331. When it is necessary to open the oil bottle lid 23, the user can easily use their fingers to hold the handle protrusion 2331 and apply appropriate force to lift the lifting part 233, thereby rotating the lid 23, making the operation more convenient and effortless, and improving the efficiency of using the oil bottle. The design of the handle groove 2221 and the handle protrusion 2331 not only meets the operational function, but also makes the appearance of the oil bottle neater and smoother; when not being lifted, the handle protrusion 2331 can be stored in the handle groove 2221, and will not be exposed abruptly, making the oil bottle look more concise and beautiful, and improving the visual effect and quality of the product.

[0058] In some embodiments of this application, the upper cover 23 is hinged to the filler cap 22. A protruding hinge portion 235 is provided along the upper cover body 231. A hinge groove 2222, matching the hinge portion 235, is provided on the wall of the receiving groove 222. A handle groove 2221 is connected to the hinge groove 2222, and the handle groove 2221 is located above the hinge groove 2222. Through the cooperation of the hinge portion 235 and the hinge groove 2222, the upper cover 23 can be securely connected to the filler cap 22, forming a movable connection structure. This ensures that the upper cover 23 will not easily fall off during use, providing a basic guarantee for the normal use of the oil can. The matching of the hinge portion 235 and the hinge groove 2222 provides precise positioning and limiting for the rotation of the upper cover 23.

[0059] In some embodiments of this application, a clearance slot 2311 is provided on the outer side of the upper cover 231 to allow the upper cover 23 to rotate open. A protruding hinge portion 235 is provided on the groove wall of the clearance slot 2311, which hinges to the filler cap 22. The clearance slot 2311 provides sufficient space for the upper cover 23 to rotate open, preventing interference between the upper cover 23 and the filler cap 22 during rotation. Users can rotate the upper cover 23 more smoothly, easily opening and closing the oil can, especially when quick pouring is required; this design improves efficiency. The hinge portion 235 on the groove wall of the clearance slot 2311 provides stable support and precise positioning for the upper cover 23. It ensures that the upper cover 23 always moves around a fixed hinge point during rotation, making the connection between the upper cover 23 and the filler cap 22 more stable, preventing the upper cover 23 from shaking or shifting during use, and ensuring the overall stability of the oil can structure.

[0060] In some embodiments of this application, a locking groove 2312 is provided at the upper part of the clearance slot 2311 for the lifting part 233 to be in a locked state. When the upper cover 23 is in the locked state, the lifting part 233 is located in the locking groove 2312. A locking structure is provided between the lifting part 233 and the locking groove 2312 to lock and fix the lifting part 233 in the locking groove 2312. When the upper cover 23 is in the locked state, the lifting part 233 is locked in the locking groove 2312, which can ensure the stability of the lifting part 233 and make the fit between the upper cover 23 and the filler cap 22 tight, thereby effectively ensuring the sealing of containers such as oil cans. The locking structure consists of a locking protrusion 2332 on the lifting part 233 and a locking opening 2313 on the groove wall of the locking groove 2312.

[0061] In some embodiments of this application, rotating grooves 2314 are provided at both ends of the engaging groove 2312 away from the hinge portion 235, and a hinge structure is provided between the end of the lifting portion 233 and the rotating groove 2314 to realize the hinged setting of the lifting portion 233. The lifting portion 233 is connected to the rotating groove 2314 through the hinge structure, so that the lifting portion 233 can rotate relative to the engaging groove 2312 to realize the locked state of the lifting portion 233 locking the top cover 23 in the engaging groove 2312, and the unlocked state of the lifting portion 233 after rotating around the hinge structure; in the unlocked state, pulling the lifting portion 233 can realize the rotation opening of the top cover 23.

[0062] In some embodiments of this application, the lifting part 233 is provided with an inwardly extending hinge shaft 2333, and a hinge hole is provided in the rotating groove 2314. Two opposing hinge shafts 2333 are provided at both ends of the lifting part 233, and the two hinge shafts 2333 are coaxially arranged. The two opposing and coaxial hinge shafts 2333 cooperate with the hinge hole on the rotating groove 2314, making the connection between the lifting part 233 and the upper cover 231 more stable. The coaxial hinge shafts 2333 provide better support for the lifting part 233, forming a relatively rigid structure at the connection point between the lifting part and the upper cover 231, which helps to improve the stability of the entire assembly structure of the lifting part 233 and the upper cover 231.

[0063] In some embodiments of this application, a locking structure is provided between the end of the lifting part 233 and the groove wall of the receiving groove 222 to lock the upper cover 23 and the filling cap 22. When the oil can is at different placement angles or subjected to external forces, the locking structure can ensure that the relative position of the upper cover and the filling cap 22 remains unchanged, so that the oil can maintain a good usage posture and facilitates control of the flow and direction of oil pouring. By firmly connecting the upper cover 23 and the filling cap 22 through the locking structure, unnecessary relative movement between the two during use can be reduced.

[0064] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions claimed by this utility model.

Claims

1. An oil bottle with a pull-out, rotating lid, characterized in that, include: The body of the pot; A lid that is detachably attached to the body of the pot; The lid has a lid body connected to the pot body, a filling cap for adding oil, and an upper cover hinged to the upper end of the filling cap; The filler cap has a filler nozzle, which has an upper opening and a lower opening; The upper cover has a sealing part that seals with the upper opening, and a lifting part that can be pulled to rotate and open the upper cover. The lifting part is hinged to the upper cover and has a locked state that locks the upper cover, and an unlocked state that releases the lock after rotation.

2. The oil dispenser according to claim 1, characterized in that, The sealing part extends into the filler nozzle, and a sealing ring is provided between the sealing part and the inner wall of the filler nozzle.

3. The oil dispenser according to claim 1, characterized in that, The lid also has an oil spraying assembly and / or an oil pouring assembly.

4. The oil dispenser according to claim 1, characterized in that, The sealing part covers the upper end of the filler nozzle, and a sealing ring is provided at the lower end of the sealing part, which surrounds the outer side of the upper end of the filler nozzle.

5. The oil can according to any one of claims 1 to 4, characterized in that, The upper cover has an upper cover body and a sealing portion disposed at the lower part of the upper cover body. The filler cap has a receiving groove that extends outward and upward along the upper end of the filler nozzle, and the upper cover body is located in the receiving groove.

6. The oil dispenser according to claim 5, characterized in that, The lifting part has an outwardly protruding handle protrusion, and a handle groove is provided at the upper end of the groove wall of the receiving groove to avoid the handle protrusion.

7. The oil dispenser according to claim 6, characterized in that, The upper cover has an outwardly protruding hinge portion, and the groove wall of the receiving groove has a hinge groove that matches the hinge portion. The handle groove is connected to the hinge groove, and the handle groove is located at the upper part of the hinge groove.

8. The oil dispenser according to claim 5, characterized in that, An clearance groove is provided on the outer side of the upper cover to allow the upper cover to be rotated open, and a hinge part is provided on the groove wall of the clearance groove to allow it to be hinged with the refueling cap.

9. The oil dispenser according to claim 8, characterized in that, An engagement groove is provided at the upper part of the clearance slot for locking the lifting part, and an engagement structure is provided between the lifting part and the engagement groove.

10. The oil dispenser according to claim 9, characterized in that, Rotating grooves are provided at both ends of the engaging groove away from the hinge portion. A hinge structure is provided between the end of the lifting portion and the rotating groove. A locking structure is provided between the end of the lifting portion and the groove wall of the receiving groove.