Liquid outlet structure of a drip-proof moka pot

By introducing a combination of a sealing part and a sliding rod into the dispensing structure of the Moka pot, the problems of dripping due to negative pressure and condensation contamination in traditional Moka pots are solved, achieving both anti-drip and flow-guiding effects in the dispensing structure.

CN224330805UActive Publication Date: 2026-06-09ZHEJIANG CENTURY HOME PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG CENTURY HOME PROD CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional Moka pots cause residual liquid to drip and stain the work surface after coffee extraction due to the negative pressure, and the condensation from the spout cannot prevent contamination.

Method used

Design a drip-proof moka pot dispensing structure that combines a sealing part and a sliding rod. The sealing part abuts against the dispensing pipe under normal conditions, and forms a channel when the steam rises. The guide groove on the sliding rod guides back the condensate, preventing dripping and condensate from falling.

Benefits of technology

It effectively prevents coffee dripping and condensation from falling, keeps the work surface clean, and ensures proper extraction and pouring of the Moka pot.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a drip-proof moka pot's dispensing structure, comprising: a moka pot body with a dispensing tube, the outer periphery of which has a sliding groove; a sealing part with a sliding rod mounted thereon, the sealing part being able to slide on a storage tank and abut against or insert into the dispensing tube via the sliding rod, the sliding rod having a guide groove for collecting liquid on the sealing part and guiding it back into the moka pot body; the sealing part abuts against the dispensing tube under normal conditions, and when the moka pot begins to extract coffee, the sealing part is lifted by steam and resets when the pressure disappears; the sealing part abuts against the end of the dispensing tube under normal conditions, preventing drips from forming at the spout and affecting the work surface, while the guide groove on the sliding rod effectively guides the condensate back into the dispensing tube to prevent condensation from forming and dripping from one side of the sealing part.
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Description

Technical Field

[0001] This application relates to the field of moka pot technology, and in particular to a liquid dispensing structure for an anti-drip moka pot. Background Technology

[0002] The Moka pot, a classic coffee brewing device, is widely used in homes and small coffee shops. It uses steam pressure to heat water to boiling, forcing the hot water through coffee grounds to extract a rich and flavorful coffee liquid.

[0003] After coffee extraction, traditional Moka pots experience pressure changes and residual liquid inside the pot. When extraction ends and steam condenses, the negative pressure causes the coffee liquid remaining in the outlet tube to be drawn back out, forming drips at the spout and eventually staining the work surface. While some Moka pots with lids on the spout can solve the problem of negative pressure backflow, condensation easily forms on the lid, which also fails to prevent staining the work surface. Therefore, the purpose of this application is to solve the above problems.

[0004] The above content is only used to help understand the technical solution of this application and does not represent an admission that the above content is the closest prior art to this application. Summary of the Invention

[0005] Based on this, this application provides a liquid dispensing structure for an anti-drip moka pot to solve one of the aforementioned technical problems.

[0006] The technical solution adopted by this application to solve its technical problem is a liquid dispensing structure for an anti-drip moka pot, comprising: a moka pot body with a liquid dispensing tube, wherein a sliding groove is formed on the outer periphery of the liquid dispensing tube; a sealing part with a sliding rod installed thereon, wherein the sealing part can slide on the liquid storage tank and abut against or insert into the liquid dispensing tube via the sliding rod, wherein a guide groove is formed on the sliding rod for collecting liquid on the sealing part and guiding it back into the moka pot body; the sealing part abuts against the liquid dispensing tube under normal conditions, and when the moka pot begins to extract coffee, the sealing part is lifted by steam and resets when the pressure is released.

[0007] In some embodiments, the sealing part is made of elastic rubber.

[0008] In some embodiments, a liquid collection tank is provided on one side of the sealing part, and a guide ramp is provided on the liquid collection tank at the position corresponding to the sliding rod.

[0009] In some embodiments, a return ramp is provided at the end of the liquid outlet corresponding to the position of the sliding rod, and the liquid guided back by the guide channel will return to the inside of the moka pot through the return ramp.

[0010] In some embodiments, connecting ramps are formed on both sides of the guide channel to cooperate with the guide ramp and the return ramp.

[0011] In some embodiments, a first protrusion is provided at one end of the sliding rod, the first protrusion being used to connect with the sealing portion.

[0012] In some embodiments, a second protrusion is provided at the end of the sliding rod away from the sealing part, and at least a portion of the sliding groove is provided with a limiting groove that cooperates with the second protrusion, so that the second protrusion can slide within the limiting groove.

[0013] In some embodiments, a magnet is provided at one end of the limiting groove near the sealing part, and an iron sheet is provided on the second protrusion for cooperating with the magnet.

[0014] The beneficial effects of this application are: the sealing part can abut against the end of the liquid outlet pipe under normal conditions, so that no dripping will occur at the spout position and affect the countertop. At the same time, in order to prevent condensation from forming on one side of the sealing part and dripping, the guide groove on the sliding rod can effectively guide the condensation back into the liquid outlet pipe. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of this application.

[0017] Figure 2 This is a cross-sectional view of the liquid outlet pipe in the closed state of this application.

[0018] Figure 3 This is a cross-sectional schematic diagram of the flow state of the liquid outlet pipe in this application.

[0019] Explanation of reference numerals in the attached diagram: 1. Moka pot body; 11. Dispensing pipe; 111. Sliding groove; 112. Limiting groove; 113. Magnet; 114. Return ramp; 2. Sealing part; 21. Collection tank; 211. Guide ramp; 3. Sliding rod; 31. Guide groove; 311. Connecting ramp; 32. First protrusion; 33. Second protrusion; 331. Iron sheet. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application. In addition, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of those of ordinary skill in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection of this application.

[0021] In the embodiments of this application, please refer to Figure 1-3 As shown, this application provides a drip-proof moka pot dispensing structure, mainly including: a moka pot body 1, on which a dispensing pipe 11 is provided, and a sliding groove 111 is formed on the outer periphery of the dispensing pipe 11; a sealing part 2, on which a sliding rod 3 is installed, the sealing part 2 can slide on the liquid storage tank and abut against or insert into the dispensing pipe 11 through the sliding rod 3, and a guide groove 31 is formed on the sliding rod 3 for collecting the liquid on the sealing part 2 and guiding it back into the moka pot body 1; the sealing part 2 abuts against the dispensing pipe 11 under normal conditions, and when the moka pot starts to extract coffee, the sealing part 2 is pushed up by steam and resets when the pressure disappears.

[0022] Specifically, the sealing part 2 can block the liquid outlet pipe 11 under normal conditions, so that the liquid outlet pipe 11 will not drip due to negative pressure and fall onto the table. At the same time, because the gas pressure generated inside the moka pot during extraction and the water pressure generated when pouring, the pressure can open the sealing part 2, so that a ventilation channel and a liquid channel are formed between the sealing part 2 and the liquid outlet pipe 11, allowing the moka pot to extract and pour normally. Meanwhile, in order to prevent water from condensing on the sealing part 2 and dripping down, the guide groove 31 on the sliding rod 3 can effectively guide the condensed water back into the moka pot body 1.

[0023] The following will continue to describe some preferred / improved embodiments based on the above embodiments. Any one of the following embodiments can be selected, or multiple embodiments can be combined.

[0024] Preferably, the sealing part 2 is made of elastic rubber. The elastic sealing part 2 can better fit one side of the liquid outlet pipe 11, so as to achieve a good sealing effect.

[0025] Reference Figure 3 As shown, in order to facilitate the collection of condensate by the sealing part 2 and guide it into the guide groove 31, a liquid collection groove 21 is provided on one side of the sealing part 2, and a guide ramp 211 is provided on the liquid collection groove 21 corresponding to the position of the sliding rod 3.

[0026] In order to facilitate the return of the condensate in the guide channel 31 to the moka pot body 1, a return ramp 114 is provided on the end face of the liquid outlet pipe 11 corresponding to the position of the sliding rod 3. The liquid guided back by the guide channel 31 will return to the inside of the moka pot through the return ramp 114.

[0027] More specifically, the two sides of the guide groove 31 are formed with connecting ramps 311 that cooperate with the guide ramp 211 and the return ramp 114. For example, when a gap is formed between the sealing part 2 and the liquid outlet, the steam will condense into water in the liquid collection tank 21 and enter the guide groove 31 on the sliding rod 3 under the action of the guide ramp 211 and the connecting ramp 311. The condensate flows from the guide groove 31 and flows into the liquid outlet pipe 11 through the connecting ramp 311 and the return ramp 114.

[0028] Specifically, a first protrusion 32 is installed at one end of the sliding rod 3. The first protrusion 32 is used to connect with the sealing part 2. The first protrusion 32 and the sealing part 2 can be connected by means of threaded connection or riveting.

[0029] Specifically, in order to limit the sliding range of the sealing part 2 so that it will not fall off, the sliding rod 3 is provided with a second protrusion 33 at one end away from the sealing part 2, and at least a portion of the sliding groove 111 is provided with a limiting groove 112 that cooperates with the second protrusion 33, and the second protrusion 33 can slide in the limiting groove 112.

[0030] Reference Figure 2-3 As shown, in order to prevent the sealing part 2 from resetting due to gravity for a long time and to facilitate the user's tilting, a magnet 113 is provided at one end of the limiting groove 112 near the sealing part 2, and an iron plate 331 is provided on the second protrusion 33 to cooperate with the magnet 113. For illustration, steam cannot lift the sealing part 2 to the point that the iron plate 331 and the magnet 113 can cooperate, which affects normal use. Therefore, it needs to be manually pulled open.

[0031] The various embodiments of this application have been described in detail above. To avoid obscuring the concept of this application, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description. Finally, it should be noted that the above descriptions are merely preferred embodiments of this application, and the foregoing embodiments are only used to illustrate the technical solutions of this application, not to limit them; although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A drip-proof moka pot's dispensing structure, characterized in that, include: The moka pot body has a liquid outlet pipe, and a sliding groove is formed on the outer periphery of the liquid outlet pipe; A sealing part is provided with a sliding rod. The sealing part can slide on the liquid storage tank and abut or insert into the liquid outlet pipe via the sliding rod. A guide groove is provided on the sliding rod to collect the liquid on the sealing part and guide it back into the Moka pot body. The sealing part normally rests against the liquid outlet tube. When the moka pot starts to extract coffee, the sealing part is pushed up by the steam and resets when the pressure is released.

2. The dispensing structure of a drip-proof moka pot according to claim 1, characterized in that, The sealing part is made of elastic rubber.

3. The dispensing structure of a drip-proof moka pot according to claim 1, characterized in that, A liquid collection tank is provided on one side of the sealing part, and a guide ramp is provided on the liquid collection tank at the position corresponding to the sliding rod.

4. The dispensing structure of a drip-proof moka pot according to claim 3, characterized in that, A return ramp is provided at the end of the liquid outlet pipe corresponding to the position of the sliding rod. The liquid guided back by the guide channel will return to the inside of the moka pot through the return ramp.

5. The dispensing structure of a drip-proof moka pot according to claim 4, characterized in that, The two sides of the guide channel are formed with connecting ramps that cooperate with the guide ramp and the return ramp.

6. The dispensing structure of a drip-proof moka pot according to claim 1, characterized in that, One end of the sliding rod is equipped with a first protrusion, which is used to connect with the sealing part.

7. The dispensing structure of a drip-proof moka pot according to claim 1, characterized in that, The sliding rod has a second protrusion at one end away from the sealing part, and at least a portion of the sliding groove has a limiting groove that cooperates with the second protrusion, allowing the second protrusion to slide within the limiting groove.

8. The dispensing structure of a drip-proof moka pot according to claim 7, characterized in that, A magnet is provided at one end of the limiting groove near the sealing part, and an iron sheet is provided on the second protrusion for cooperating with the magnet.