Ventilation type oil injection funnel

By designing a ventilated oil filling funnel with a funnel-shaped top and a central guide tube structure, the problem of oil overflow caused by the inability of gas to escape during the funnel refueling process is solved, achieving a smooth and efficient refueling process, while also improving the convenience of cleaning and versatility.

CN223633112UActive Publication Date: 2025-12-05WUAN YUHUA IRON & STEEL CO LTD
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Patent Information

Application Number
CN202423017014.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-05
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing funnel causes oil to overflow during the refueling process because the gas has nowhere to escape, which affects the refueling speed and causes waste. In addition, the exhaust pipe is easily blocked by oil and is inconvenient to clean.

Method used

A ventilated oil injection funnel is designed, featuring a funnel-shaped top and a central guide pipe structure. Combined with an inclined connecting surface, an insertion pipe, a guide rod, and a vent hole, it ensures smooth oil flow into the equipment while providing a gas discharge channel. The funnel's stability and ease of cleaning are enhanced by clamping and shielding components.

Benefits of technology

It enables smooth oil flow and effective gas discharge, preventing oil spillage, ensuring efficient refueling, and facilitating the cleaning of residual oil, thus improving the practicality and versatility of the funnel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223633112U_ABST
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Abstract

The utility model discloses a ventilation type oil injection funnel which comprises a trumpet-shaped top, and a central flow guide pipe is arranged at the lower end of the trumpet-shaped top. The utility model relates to the technical field of funnels, an inserting pipe is inserted into an oil filling port of oil-consuming equipment, oil is added from the trumpet-shaped top and flows into the inserting pipe from the central flow guide pipe, more oil in the central flow guide pipe flows into the oil-consuming equipment along the plurality of flow guide rods under the action of the plurality of flow guide rods, and under the connection of a connecting surface, the oil is filled into the oil-consuming equipment. The inner diameter of the insertion pipe is larger than that of the central flow guide pipe, a wider flowing space is provided for oil, a circulation space is provided for discharging air in oil equipment, the air in the oil equipment is discharged through a plurality of vent holes, the exhaust quality is guaranteed, the problem that the oil overflows due to the fact that the air is nowhere to be discharged is solved, and the service life of the oil equipment is prolonged. And meanwhile, no small space exists in the funnel, so that residual oil liquid is convenient to clean, and the funnel is convenient to use for oiling next time.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to funnel technical field, concretely is a vented oiling funnel. BACKGROUND

[0002] Now in the process of using ordinary funnel to oil the oil equipment, the oil liquid continuously and uninterruptedly enters the oil equipment, the funnel is closed with the container mouth, causes the internal air of the oil receiving bucket to have no passage to discharge, the oil liquid occupies space after entering, the gas is extruded and discharged from the inlet of the funnel, causes the oil liquid to overflow, influences the oiling speed and causes the waste of the superior product to overflow, therefore, the funnel that can ventilate is designed.

[0003] In view of the above problem, the prior art may have a technical means to solve it, but the present case wants to provide an alternative or replacement technical solution. UTILITY MODEL CONTENT

[0004] To solve the problems raised in the background art, the utility model is implemented by the following technical solutions: a vented oiling funnel, comprising a horn-shaped top, the horn-shaped top is provided with a center flow guide pipe at the lower end;

[0005] An inclined upward connecting surface is arranged on the outer side wall surface of the center flow guide pipe, the edge of the connecting surface extends downward with an insertion pipe, a plurality of vent holes are arranged in a circular array on the connecting surface with the center flow guide pipe as the center, a plurality of drainage rods are arranged in a circular array on the inner side wall surface of the insertion pipe, and the lower ends of the plurality of drainage rods are inclined to the axis direction of the insertion pipe.

[0006] A clamping assembly and a shielding assembly are mounted on the outer side wall surface of the insertion pipe.

[0007] Preferably, the clamping assembly comprises a sleeve, the sleeve is sleeved on the outer side wall surface of the insertion pipe, a plurality of spring columns are inserted on the inner side wall surface of the sleeve in a circular array, and a clamping strip is mounted at the extension end of each spring column.

[0008] Preferably, the shielding assembly comprises two supporting rods, the two supporting rods are symmetrically arranged on the outer wall of the sleeve, and one end of each of the two supporting rods movably sleeves a rotating frame, and one end of the rotating frame is provided with a receiving box.

[0009] Preferably, the insertion pipe is coaxially arranged with the central flow guide pipe.

[0010] Preferably, the inner diameter of the receiving box is larger than the outer diameter of the insertion pipe.

[0011] Preferably, the side wall of the clamping strip is in an arc structure.

[0012] Beneficial effects

[0013] Compared with the prior art, the insertion pipe part is inserted into the oil filling port of the oil equipment, oil is added from the trumpet-shaped top, flows into the insertion pipe from the central flow guide pipe, under the action of the plurality of drainage rods, the oil in the central flow guide pipe flows into the oil equipment along the plurality of drainage rods, under the connection of the connecting surface, the inner diameter of the insertion pipe is larger than the inner diameter of the central flow guide pipe, a wider flow space is provided for the oil liquid, and a flow space is also provided for the air discharge in the oil equipment, the air in the oil equipment is discharged through the plurality of air vents, the air discharge quality is ensured, the problem of oil liquid overflow caused by no place for gas discharge is avoided, the smoothness and efficiency of the oil filling process are ensured, and there is no small space in the funnel, the residual oil liquid is convenient to clean, and the oil filling in the next time is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a top view three-dimensional structure schematic view of the air-breathing oil filling funnel.

[0015] Fig. 2 It is a bottom view three-dimensional structure schematic view of the air-breathing oil filling funnel.

[0016] Fig. 3 It is a front view cross-sectional structure schematic view of the air-breathing oil filling funnel in working.

[0017] In the drawing: 1, trumpet-shaped top, 2, central flow guide pipe, 3, connecting surface, 4, insertion pipe, 5, air vent, 6, drainage rod, 7, sleeve, 8, spring column, 9, clamping strip, 10, supporting rod, 11, rotating frame, 12, receiving box. DETAILED DESCRIPTION

[0018] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range protected by the utility model.

[0019] Embodiment: Please refer toFigs. 1-3 In order to solve the problem that when the oil flows through the gas flow channel between the funnel body and the exhaust pipe, the oil flow easily blocks the exhaust pipe part, the exhaust effect is reduced, the oil spill still occurs, and if the oil surface contacts the bottom of the exhaust pipe, part of the oil is sucked into the exhaust pipe and is not easy to clean, the technical scheme is designed, and the specific technical scheme is as follows.

[0020] A vented oil filling funnel, comprising a horn-shaped top 1, a central flow guide pipe 2 is arranged at the lower end of the horn-shaped top 1;

[0021] An inclined upward connecting surface 3 is arranged on the outer side wall surface of the central flow guide pipe 2, the edge of the connecting surface 3 extends downward to form an insertion pipe 4, a plurality of vent holes 5 are arranged in a circular array on the connecting surface 3 and take the central flow guide pipe 2 as the center, a plurality of drainage rods 6 are arranged in a circular array on the inner side wall surface of the insertion pipe 4, and the lower ends of the plurality of drainage rods 6 are inclined to the axis direction of the insertion pipe 4;

[0022] It should be noted that when in use, the insertion pipe 4 part is inserted into the oil filling port of the oil equipment, the oil is added from the horn-shaped top 1 and flows into the insertion pipe 4 from the central flow guide pipe 2, under the action of the plurality of drainage rods 6, the oil in the central flow guide pipe 2 flows into the oil equipment along the plurality of drainage rods 6, under the connection of the connecting surface 3, the inner diameter size of the insertion pipe 4 is larger than that of the central flow guide pipe 2, which provides a more spacious flow space for the oil and provides a flow space for the air in the oil equipment to be discharged, the air in the oil equipment is discharged through the plurality of vent holes 5, which ensures the exhaust quality and avoids the problem of oil spill caused by the air having no place to be discharged, ensures the smoothness and efficiency of the oil filling process, and there is no small space in the funnel, which is convenient for cleaning the residual oil and convenient for next time oil filling;

[0023] Specifically, a clamping assembly and a shielding assembly are mounted on the outer side wall surface of the insertion pipe 4; the clamping assembly comprises a sleeve 7, the sleeve 7 is sleeved on the outer side wall surface of the insertion pipe 4, a plurality of spring columns 8 are inserted and mounted in a circular array on the inner side wall surface of the sleeve 7, and a clamping strip 9 is mounted at the extension end of each spring column 8;

[0024] It should be noted that when it is necessary to fix the funnel on the oil filling port of the oil equipment, the operator can press the funnel by external force to compress the spring column 8, so that the clamping strip 9 tightly fits the edge of the oil filling port, and the stable clamping effect is realized by the spring-back force of the spring column 8, which improves the stability of the funnel in the oil filling process, enables the funnel to adapt to oil filling ports of different sizes, and enhances the versatility and practicality of the funnel;

[0025] Specifically, the shielding assembly comprises two supporting rods 10, which are symmetrically arranged on the outer wall surface of the cover 7, and one end of each of the two supporting rods 10 movably sleeves a rotating frame 11, and one end of the rotating frame 11 is provided with a receiving box 12;

[0026] It should be noted that, during oiling, the receiving box 12 is located at one side of the insertion pipe 4, and after oiling, the funnel is removed, the receiving box 12 is rotated, the receiving box 12 drives the rotating frame 11 to rotate at one end of the supporting rod 10, so that the receiving box 12 is received below the insertion pipe 4, thereby preventing the residual oil liquid on the insertion pipe 4 from dropping, and ensuring the environmental quality;

[0027] As preferred, further, the insertion pipe 4 is coaxially arranged with the central flow guide pipe 2.

[0028] As preferred, further, the inner diameter size of the receiving box 12 is greater than the outer diameter size of the insertion pipe 4, so that the receiving box 12 can receive a larger range of oil liquid drops.

[0029] As preferred, further, one side wall surface of the clamping strip 9 is in an arc structure, so as to facilitate the oil inlet to extend into the clamping strip 9.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A vented oil filler funnel comprising a flared top portion (1), characterised in that, The lower end of the horn-shaped top (1) is provided with a central flow guide pipe (2); An inclined upward connecting surface (3) is arranged on the outer side wall surface of the central flow guide pipe (2), the edge of the connecting surface (3) extends downward with an insertion pipe (4), a plurality of air holes (5) are arranged in a circular array on the connecting surface (3) and centered on the central flow guide pipe (2), a plurality of drainage rods (6) are arranged in a circular array on the inner side wall surface of the insertion pipe (4), and the lower end of each drainage rod (6) is inclined to the axis direction of the insertion pipe (4); A clamping assembly and a shielding assembly are mounted on the outer side wall surface of the insertion pipe (4).

2. A vented oil filler funnel according to claim 1, wherein, The clamping assembly comprises a sleeve (7) which is sleeved on the outer side wall surface of the insertion pipe (4), and a plurality of spring columns (8) are inserted on the inner side wall surface of the sleeve (7) in a circular array, and a clamping strip (9) is mounted at the telescopic end of each spring column (8).

3. A vented oil filler funnel according to claim 2, wherein, The shielding assembly comprises two supporting rods (10) which are symmetrically arranged on the outer side wall surface of the sleeve (7), and a rotating frame (11) is movably sleeved at one end of each supporting rod (10), and a receiving box (12) is mounted at one end of the rotating frame (11).

4. The vented oil filler funnel of claim 1, wherein, The insertion pipe (4) is coaxially mounted with the central flow guide pipe (2).

5. A vented oil filler funnel according to claim 3, wherein, The inner diameter of the receiving box (12) is larger than the outer diameter of the insertion pipe (4).

6. A vented oil filler funnel according to claim 2, wherein, One side wall surface of the clamping strip (9) is in an arc structure.

Citation Information

Patent Citations

  • Anti-air-resistance funnel with filtering function

    CN211419551U