Drip-proof liquid outlet nozzle

By designing the return pipe and outlet pipe structure of the anti-drip nozzle, combined with the inclined sealing plate and threaded connection of the top cover, the problems of liquid dripping and top cover falling off are solved, achieving effective liquid diversion and stable connection of the top cover.

CN224061583UActive Publication Date: 2026-03-31CHONGQING HUPO TEA OIL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing dispensing nozzle is prone to leakage after dispensing liquid, which can contaminate the outside of the container and the user's hands. In addition, the cap is easy to fall off and get lost.

Method used

A drip-proof nozzle was designed, which uses a coaxial and spaced-apart return pipe and a liquid outlet pipe. A guide groove is formed by an inclined sealing plate, and it is equipped with a broken groove liquid outlet and return port sealing plate. Combined with the threaded upper cover structure, the liquid can be effectively guided and sealed.

Benefits of technology

It effectively prevents residual liquid from dripping after pouring out, prevents the top cover from falling off, and provides a good user experience and directional guidance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224061583U_ABST
Patent Text Reader

Abstract

The utility model discloses a drip-proof liquid outlet nozzle which comprises a liquid outlet nozzle structure and an upper cover structure. The liquid outlet nozzle structure comprises a liquid return pipe and a liquid outlet pipe which are coaxial and arranged at an interval, the liquid return pipe and the liquid outlet pipe are fixedly connected through an inclined sealing piece, and an inclined flow guide groove is formed among the liquid return pipe, the liquid outlet pipe and the inclined sealing piece; a liquid outlet sealing piece is formed on the inclined sealing piece through a fracture groove, a liquid return opening sealing piece is formed at the lower end, corresponding to the flow guide groove, of the liquid outlet pipe through a fracture groove, and a pull ring is fixedly installed on the liquid outlet sealing piece. The upper cover structure comprises an inner cover and an outer cover which are coaxial and arranged at intervals, internal threads are arranged on the portion, exceeding the inner cover, of the outer cover, external threads are arranged on the outer side of the liquid return pipe, and the outer cover is connected with the liquid return pipe through the threads. The drip-proof liquid outlet nozzle can effectively prevent residual liquid from dripping along the liquid outlet nozzle to pollute the outside of the container and the hand of a user after the liquid in the container such as a bottle, a barrel, a kettle, a can, a box and the like for containing drinks, liquid seasonings and edible oil is poured out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to liquid outlet technology field especially relates to a kind of anti-dripping liquid outlet. BACKGROUND

[0002] The opening of the container, such as bottle, barrel, pot, can, box, etc. for containing beverage, liquid seasoning, edible oil, is provided with a liquid outlet. After pouring out the liquid, the residual liquid will drip through the liquid outlet, polluting the outside of the container and the user's hand. Moreover, the upper cover of the liquid outlet is easy to fall off and lost, affecting normal use. SUMMARY

[0003] To solve the above technical problems, the utility model adopts the following technical scheme:

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] An anti-dripping liquid outlet comprises a liquid outlet structure and an upper cover structure.

[0006] The liquid outlet structure comprises a liquid return pipe and a liquid outlet pipe arranged coaxially and spaced apart. The lower end of the liquid return pipe is fixedly installed with a base. The liquid return pipe and the liquid outlet pipe are fixedly connected through an inclined sealing sheet. The liquid return pipe is arranged outside the liquid outlet pipe. The liquid return pipe, the liquid outlet pipe and the inclined sealing sheet form an inclined flow guide groove.

[0007] The inclined sealing sheet forms a liquid outlet sealing sheet through a fracture groove. The lower end of the liquid outlet pipe corresponding to the flow guide groove forms a liquid return sealing sheet through a fracture groove. The liquid outlet sealing sheet and the liquid return sealing sheet are integrally formed. A pull ring is fixedly installed on the liquid outlet sealing sheet.

[0008] The upper cover structure comprises an inner cover and an outer cover arranged coaxially and spaced apart. The inner cover is fixedly installed in the outer cover. The inner cover is arranged opposite to the flow guide groove. The part of the outer cover beyond the inner cover is provided with an internal thread. The outer side of the liquid return pipe is provided with an external thread. The outer cover and the liquid return pipe are connected through threads.

[0009] Preferably, the end of the liquid outlet pipe away from the inclined sealing sheet is arranged beyond the liquid return pipe in the form of outwardly curved arc.

[0010] Preferably, the top of the inner cover is arranged obliquely.

[0011] Preferably, the base is fixedly connected with a connecting band. The outer cover is fixedly installed with a connecting column. The end of the connecting column is provided with a plug. A connecting ring is sleeved on the connecting column. The connecting ring is fixedly connected with the connecting band.

[0012] Preferably, the liquid outlet sealing sheet is arranged opposite to the connecting band.

[0013] Preferably, the top surface of the inner cover is provided with a guide groove.

[0014] In summary, the anti-dripping liquid outlet nozzle has the following beneficial effects:

[0015] 1. effectively preventing the remaining liquid from dripping along the liquid outlet nozzle after the liquid in the container for containing beverages, liquid seasonings, edible oils, pots, barrels, kettles, cans, boxes and the like is poured out, thereby polluting the outside of the container and the hands of the user.

[0016] 2. the upper cover is connected with the liquid outlet nozzle through the connecting band, which can effectively prevent the upper cover from falling off and being lost.

[0017] 3. the liquid return port is arranged in the direction of the connecting band, which can prompt the liquid outlet direction and bring good use experience to the user. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the anti-dripping liquid outlet nozzle.

[0019] Figure 2 is Figure 1 a sectional view.

[0020] Figure 3 is Figure 1 a use state schematic view.

[0021] Figure 4 is a schematic view of the oil outlet nozzle structure.

[0022] Figure 5 is a schematic view of the inclined sealing plate and the liquid outlet pipe after the pull ring is pulled out. DETAILED DESCRIPTION

[0023] The utility model will be further described in detail below in combination with the drawings. In the description of the utility model, it is understood that the orientation words such as "up, down" and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation to the protection scope of the utility model;The orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0024] As Figures 1-5 shown, an anti-dripping liquid outlet nozzle comprises a liquid outlet nozzle structure 1 and an upper cover structure 2;

[0025] The liquid outlet nozzle structure comprises coaxially and spacedly arranged liquid return pipe 3 and liquid outlet pipe 4, the lower end of the liquid return pipe is fixedly installed with base 5, the liquid return pipe and the liquid outlet pipe are fixedly connected through inclined sealing sheet 6, the liquid return pipe is arranged outside the liquid outlet pipe, and the liquid return pipe, the liquid outlet pipe and the inclined sealing sheet form inclinedly arranged flow guide groove 7;

[0026] The inclined sealing sheet is formed with liquid outlet opening sealing sheet 8 through breaking groove, the lower end of the liquid outlet pipe corresponding to the flow guide groove is formed with liquid return opening sealing sheet 9 through breaking groove, the liquid outlet opening sealing sheet and the liquid return opening sealing sheet are integrally formed, and the liquid outlet opening sealing sheet is fixedly installed with pull ring 10;

[0027] The upper cover structure comprises coaxially and spacedly arranged inner cover 11 and outer cover 12, the inner cover is fixedly installed in the outer cover, the inner cover is arranged opposite to the flow guide groove, the part of the outer cover beyond the inner cover is provided with internal thread 13, the outer side of the liquid return pipe is provided with external thread 14, and the outer cover and the liquid return pipe are connected through threads.

[0028] In this way, when installing, the base is installed on the container, the upper cover structure is matched with the liquid outlet nozzle structure to form the liquid outlet nozzle. When using, the upper cover structure is rotated, the outer cover is separated from the liquid return pipe, the pull ring is pulled upward, because the breaking groove is arranged, the pull ring drives the liquid outlet opening sealing sheet and the liquid return opening sealing sheet to be pulled out outward together and separated from the liquid outlet nozzle structure, after being pulled out, the position of the liquid outlet opening sealing sheet forms liquid outlet opening 15, the position of the liquid return opening sealing sheet forms liquid return opening 16, and liquid can be poured outward. In the process of pouring liquid, the liquid is poured outward in the direction away from the liquid return opening. After pouring liquid, the liquid flows down along the liquid outlet pipe, enters the flow guide groove, and passes through the inclined sealing sheet, under the action of gravity, the liquid returns to the container through the liquid return opening, so that the liquid in the container, such as a bottle, a barrel, a kettle, a can, a box and the like containing beverage, liquid seasoning and edible oil, is effectively prevented from dripping after being poured out, so as to pollute the outside of the container and the hands of the user.

[0029] The breaking groove is arranged in the prior art, and is a pre-arranged mechanical weak area in the production process. When the pull ring is pulled, the breaking groove is broken, so that the liquid outlet opening sealing sheet and the liquid return opening sealing sheet are pulled out together with the pull ring, thereby releasing the sealed state.

[0030] In specific implementation, the end of the liquid outlet pipe away from the inclined sealing sheet is arranged in the form of outward curved arc beyond the liquid return pipe. This facilitates the flow of liquid into the flow guide groove.

[0031] In specific implementation, the top of the inner cover is arranged in an inclined manner. Even if the container is inverted, in the process of placing the container in a normal direction, the liquid in the container can quickly flow down along the top of the inner cover to the liquid outlet pipe and then return to the container.

[0032] In specific implementation, the base is fixedly connected with a connecting band 17, the outer cover is fixedly installed with a connecting column 18, the connecting column has a plug at the end, a connecting ring 19 is sleeved on the connecting column, and the connecting ring is fixedly connected with the connecting band. The oil outlet structure and the upper cover structure are connected, effectively preventing the upper cover from falling off and being lost.

[0033] In specific implementation, the liquid outlet sealing sheet is arranged opposite to the connecting band. Direction is prompted, and liquid is poured out from the side away from the connecting band.

[0034] In specific implementation, a guide groove is formed in the top surface of the inner cover. Liquid is quickly flowed down.

[0035] Finally, it should be noted that those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and the like, the present application also intends to include these modifications and variations.

Claims

1. A drip-tight outlet, characterized in that The liquid outlet nozzle structure and the upper cover structure are included; The liquid outlet nozzle structure includes coaxially and spaced liquid return pipe and liquid outlet pipe, the lower end of the liquid return pipe is fixedly installed with the base, the liquid return pipe and the liquid outlet pipe are fixedly connected through the inclined sealing sheet, the liquid return pipe is arranged outside the liquid outlet pipe, the liquid return pipe, the liquid outlet pipe and the inclined sealing sheet form the inclined flow guide groove; The inclined sealing sheet is formed with the liquid outlet opening sealing sheet through the breaking groove, the lower end of the liquid outlet pipe corresponding to the flow guide groove is formed with the liquid return opening sealing sheet through the breaking groove, the liquid outlet opening sealing sheet and the liquid return opening sealing sheet are integrally formed, the liquid outlet opening sealing sheet is fixedly installed with the pull ring; The upper cover structure includes coaxially and spaced inner cover and outer cover, the inner cover is fixedly installed in the outer cover, the inner cover is arranged opposite to the flow guide groove, the part of the outer cover beyond the inner cover is provided with the internal thread, the outer side of the liquid return pipe is provided with the external thread, the outer cover and the liquid return pipe are connected through the thread.

2. A drip-tight dispensing nozzle according to claim 1, characterized in that The end of the liquid outlet pipe away from the inclined sealing sheet is arranged beyond the liquid return pipe and in the outward curved arc shape.

3. A drip-tight dispensing nozzle according to claim 2, characterised in that The top of the inner cover is arranged in the inclined mode.

4. A drip-tight dispensing nozzle according to claim 3, wherein The base is fixedly connected with the connecting belt, the outer cover is fixedly installed with the connecting column, the end of the connecting column is provided with the plug, the connecting ring is sleeved on the connecting column, and the connecting ring is fixedly connected with the connecting belt.

5. A drip-tight dispensing nozzle according to claim 4, wherein The liquid outlet opening sealing sheet is arranged opposite to the connecting belt.

6. A drip-tight dispensing nozzle according to claim 5, wherein The top surface of the inner cover is provided with the guide groove.