Coffee pot supercharger

By installing a booster on the coffee pot's outlet pipe and utilizing a damping plug and a two-way connector design, the problem of coffee liquid spraying is solved, enabling safe discharge and pressure regulation, thus improving coffee quality.

CN223773529UActive Publication Date: 2026-01-09WUYI MENGDI HARDWARE CO LTD
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Patent Information

Application Number
CN202520307579.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-09
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The pressure valve design of traditional coffee makers can easily cause coffee liquid to spray out, posing a safety hazard, and the large bubble structure affects the quality of the coffee.

Method used

A booster is installed on the coffee pot's outlet pipe, featuring a damping plug and a two-way connector design. The coffee liquid is discharged through the drain ports on both sides of the two-way connector and flows inside the rotating cap. The size of the drain port is controlled by a threaded connection to regulate the air pressure.

Benefits of technology

It effectively prevents coffee from splashing, ensuring safety, while also allowing for pressure adjustment to control steeping time and enhance coffee concentration and flavor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supercharger of a coffee pot, which relates to the technical field of coffee pots and comprises a supercharger detachably arranged on a liquid outlet pipe of the coffee pot. The supercharger comprises a rotating top cap, a bidirectional connector and a damping plug; the two-way connector is arranged in the rotating top cap, and the damping plug is arranged in a port of the two-way connector; the two-way connector comprises a connector, and the connector is in an inverted-T shape. A first thread and a second thread are arranged on the outer side face of the connector, the connector is in threaded connection with the rotating top cap through the second thread, and the first thread is used for being connected with a coffee pot liquid outlet pipe. A liquid outlet is formed in the position, located on the second thread, of the connector, scalding caused by liquid outlet splashing can be effectively avoided, meanwhile, the rotating top cap is in threaded assembly connection with the two-way connector, the size of the liquid outlet is changed by rotating the rotating top cap, and therefore the air pressure generated by heating of the lower pot is controlled, the coffee soaking time length is better changed, the concentration is better increased, and the coffee soaking effect is better. The flavor extraction is more sufficient.
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Description

Technical Field

[0001] This utility model relates to the technical field of coffee makers, and more specifically, to a coffee maker booster. Background Technology

[0002] A coffee maker typically consists of three main parts: the lower chamber (water tank), the coffee grounds tank, and the upper chamber. The lower chamber is the bottom part of the moka pot, used to hold heated water. The coffee grounds tank is located between the lower and upper chambers and is used to hold ground coffee. The upper chamber is the top part of the moka pot, used to hold the extracted coffee liquid.

[0003] In the coffee-making process, the smooth flow and precise control of the coffee liquid are key factors in ensuring coffee quality. Traditional coffee pots (such as...) Figure 1 As shown, its booster valve head is designed for outflow liquid mode, with two holes drilled in the valve column for liquid outflow. This design is prone to jetting, which is unsafe, and the resulting coffee bubbles are large.

[0004] Based on this, we provide a coffee maker booster. Utility Model Content

[0005] To address the problems mentioned in the background art, this utility model provides a coffee pot booster. By assembling the booster of this application onto the coffee pot's outlet pipe, coffee liquid enters the bidirectional connector through the damping plug and is discharged through the drain ports on both sides of the bidirectional connector. The drain ports are arranged inside the rotating cap, so the discharged coffee liquid can flow through the inner wall of the rotating cap into the upper chamber of the coffee pot. Through this structural design, it is possible to effectively prevent scalding caused by splashing of liquid.

[0006] The coffee pot booster provided by this utility model adopts the following technical solution:

[0007] A coffee maker booster includes a detachable booster mounted on the coffee maker's outlet pipe; the booster includes a rotating cap, a two-way connector, and a damping plug; the two-way connector is disposed inside the rotating cap, and the damping plug is disposed inside the port of the two-way connector; the two-way connector includes a joint, the joint being U-shaped; the outer side of the joint has a threaded first and a threaded second, the joint being threadedly connected to the rotating cap via the threaded second, the threaded first being used to connect to the coffee maker's outlet pipe; the joint has a drain port located at the position of the threaded second.

[0008] Preferably, the interior of the rotating cap near the port forms a drainage chamber.

[0009] Preferably, the booster further includes a first sealing ring and a second sealing ring, wherein the first sealing ring is disposed between the damping plug and the bidirectional connector.

[0010] Preferably, the second sealing ring is disposed between the bidirectional connector and the rotating cap.

[0011] Preferably, the diameter of the port on the damping plug is larger at one end and smaller at the other end, and the smaller port is arranged inside the bidirectional connector.

[0012] Preferably, the resistance of the damping plug is adjusted by setting its hardness.

[0013] In summary, this utility model has the following beneficial technical effects:

[0014] 1. By assembling the pressurizer of this application on the coffee pot's outlet pipe, the coffee liquid enters the bidirectional connector through the damping plug and is discharged through the drain ports on both sides of the bidirectional connector. The drain ports are arranged inside the rotating cap, so that the discharged coffee liquid can flow through the inner wall of the rotating cap into the upper chamber of the coffee pot. Through this structural design, it is possible to effectively avoid scalding caused by splashing of liquid.

[0015] 2. The rotating cap and the two-way connector are connected by threads. The size of the drain outlet can be changed by rotating the rotating cap, thereby controlling the amount of gas pressure generated by the heating of the lower pot. This allows for better adjustment of the coffee steeping time, increasing the concentration and extracting more flavor.

[0016] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a coffee pot in the prior art;

[0018] Figure 2 This is a schematic diagram of the structure of a coffee pot booster according to an embodiment of the present invention;

[0019] Figure 3 This is a schematic diagram of the supercharger in an embodiment of this utility model;

[0020] Figure 4 This is a schematic diagram of the other side of the booster in an embodiment of this utility model;

[0021] Figure 5 This is a schematic diagram of the unfolded back of the turbocharger in an embodiment of this utility model;

[0022] Figure 6 This is a schematic diagram of the cleaning component in an embodiment of this utility model.

[0023] Explanation of reference numerals in the attached diagram: 1. Rotating cap; 2. Two-way connector; 200. Connector; 201. Thread 1; 202. Thread 2; 203. Drain port; 3. Damping plug; 4. Sealing ring 1; 5. Sealing ring 2; 6. Push bar; 7. Threaded sleeve; 8. Push rod. Detailed Implementation

[0024] The following is in conjunction with the appendix Figures 2 to 6 The present invention will be described in further detail below.

[0025] It should be noted that the accompanying drawings are schematic and not to scale. For clarity and convenience, the relative dimensions and proportions of the parts shown are exaggerated or reduced in size; all dimensions are merely illustrative and not limiting. Furthermore, the same reference numerals are used for the same structures, elements, or fittings appearing in more than two drawings to indicate similar features.

[0026] Example 1

[0027] This utility model discloses a coffee maker pressure booster. (Refer to...) Figures 2 to 6 A coffee maker booster includes a detachable booster mounted on the coffee maker's outlet pipe. The booster includes a rotating cap 1, a two-way connector 2, and a damping plug 3. The two-way connector 2 is located inside the rotating cap 1, and the damping plug 3 is located inside the port of the two-way connector 2. The two-way connector 2 includes a connector 200, which is U-shaped. The outer side of the connector 200 has a thread 1 201 and a thread 202. The connector 200 is threaded to the rotating cap 1 through the thread 202. The thread 1 201 is used to connect to the coffee maker's outlet pipe. The connector 200 has a drain port 203 located at the position of the thread 202.

[0028] Specifically, by assembling the pressure booster of this application onto the coffee pot's outlet pipe, the coffee liquid enters the bidirectional connector 2 through the damping plug 3 and is discharged through the drain ports 203 on both sides of the bidirectional connector 2. The drain ports 203 are arranged inside the rotating cap 1, and the discharged coffee liquid can flow through the inner wall of the rotating cap 1 into the upper chamber of the coffee pot. Through this structural design, it is possible to effectively avoid scalding caused by splashing liquid. At the same time, the rotating cap 1 and the bidirectional connector 2 are connected by a threaded assembly, and the size of the drain port 203 can be changed by rotating the rotating cap 1, thereby controlling the amount of gas pressure generated by the heating of the lower chamber, thereby better changing the coffee steeping time, increasing the concentration, and extracting the flavor more fully.

[0029] like Figure 3 , Figure 4 as well as Figure 5 As shown, the drain chamber is formed inside the rotating cap 1 near the port.

[0030] like Figure 3 As shown, the booster also includes a first sealing ring 4 and a second sealing ring 5. The first sealing ring 4 is disposed between the damping plug 3 and the bidirectional connector 2. By setting the first sealing ring 4, the sealing and stability of the bidirectional connector 2 and the coffee pot outlet pipe thread assembly can be guaranteed.

[0031] like Figure 3 As shown, the sealing ring 25 is set between the bidirectional connector 2 and the rotating cap 1. The sealing ring 25 can prevent the thread 202 and the rotating cap 1 from seizing together.

[0032] like Figure 4 and Figure 5 As shown, the diameter of the port on the damping plug 3 is larger at one end and smaller at the other end, and the smaller port is arranged inside the bidirectional connector 2.

[0033] Specifically, the resistance of the damper 3 can be adjusted by setting its hardness.

[0034] Example 2

[0035] This embodiment is a further optimization based on the above embodiments. The parts that are the same as those in the foregoing technical solutions will not be repeated here. Figure 6 As shown, in order to better realize this utility model, the following setting is adopted: In this embodiment, considering that the pressurizer may clog coffee powder during long-term use, a cleaning component is set on the side of the top cap 1 to periodically clean the channels of the bidirectional connector 2 and the damping plug 3.

[0036] Specifically, the cleaning component includes a side placement groove for the rotating cap 1, inside which a pusher 6 is installed. The pusher 6 can be pushed through the small port of the damping plug 3. A threaded sleeve 7 is provided on the side end of the pusher 6. The threaded sleeve 7 is threadedly connected to the placement groove, and the side end of the threaded sleeve 7 is located on the top of the rotating cap 1. A push rod 8 is also provided. The push rod 8 is detachably designed inside the threaded sleeve 7 and is used to push the pusher 6 into the damping plug 3. By assembling the push rod 8 inside the threaded sleeve 7 and then rotating the threaded sleeve 7, the threaded sleeve 7 is separated from the placement groove. Then, by pushing the threaded sleeve 7, the pusher 6 passes through the various channels, thereby achieving the function of cleaning impurities without repeatedly disassembling the turbocharger.

[0037] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, which will not be described in detail here.

[0038] In the description of this utility model, the terms "first" and "second" 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0039] 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.

[0040] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0041] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0042] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0043] Although the present invention 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. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A coffee maker booster, characterized in that, include: A detachable pressure booster mounted on the coffee pot's dispensing hose; The booster includes: Top cap (1), bidirectional connector (2) and damping plug (3); The bidirectional connector (2) is disposed inside the rotating cap (1), and the damping plug (3) is disposed inside the port of the bidirectional connector (2); The bidirectional connector (2) includes a connector (200), which is convex in shape; The outer side of the connector (200) is provided with thread one (201) and thread two (202). The connector (200) is threaded to the rotating cap (1) through thread two (202). Thread one (201) is used to connect the coffee pot liquid outlet tube. The connector (200) has a drain port (203) located at the position of the second thread (202).

2. The coffee maker booster according to claim 1, characterized in that: The inside of the rotating cap (1) near the port forms a drainage chamber.

3. A coffee maker booster according to claim 1, characterized in that: The booster also includes a first sealing ring (4) and a second sealing ring (5), wherein the first sealing ring (4) is disposed between the damping plug (3) and the bidirectional connector (2).

4. A coffee maker booster according to claim 3, characterized in that: The second sealing ring (5) is disposed between the bidirectional connector (2) and the rotating cap (1).

5. A coffee maker booster according to claim 1, characterized in that: The damping plug (3) has a larger opening at one end and a smaller opening at the other end, with the smaller opening located inside the bidirectional connector (2).

6. A coffee maker booster according to claim 1, characterized in that: The resistance of the damping plug (3) is adjusted by setting its hardness.