Ultrasonic extraction cup
By using an ultrasonic extraction method that involves inverting and then repositioning the cup, along with a filter structure, the problem of uneven liquid concentration in existing ultrasonic extraction cups has been solved, achieving a uniform concentration of coffee or tea and improving the drinking experience.
Patent Information
- Application Number
- CN202520417450.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-11
AI Technical Summary
In existing ultrasonic extraction cups, the concentration of coffee or tea is uneven between the upper and lower layers, resulting in inconsistent taste.
The ultrasonic extraction method, which involves inverting and then repositioning the liquid, achieves thorough mixing by placing an ultrasonic transducer and carrier inside the upper shell, combined with the mesh structure of the filter screen.
It suppresses the uneven concentration of the extract liquid in the upper and lower layers, thus improving the uniformity of the taste.
Smart Images

Figure CN223787484U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an ultrasonic extraction cup, specifically, to an ultrasonic extraction cup that suppresses deviations in liquid concentration after extraction. Background Technology
[0002] In existing ultrasonic extraction cups, such as the ultrasonic coffee maker described in Patent Document 1, the coffee filter and ultrasonic generator are placed at the bottom, and the coffee grounds are poured into the bottom for extraction. However, placing both the coffee grounds and the filter at the bottom causes significant unevenness in the extracted coffee. Users often open the lid and drink directly, resulting in a noticeable difference in concentration, taste, and flavor between the upper and lower layers.
[0003] Existing technology
[0004] Patent documents
[0005] Patent Document 1: Chinese Utility Model Patent Grant Announcement No. CN216984545U Utility Model Content
[0006] Problems to be solved by utility models
[0007] In view of the above, the present application aims to provide an ultrasonic extraction cup that can suppress uneven concentration of the extracted liquid in the upper and lower layers.
[0008] Solution for solving the problem
[0009] One technical solution of this utility model is to provide an ultrasonic extraction cup, characterized in that it includes: a lower shell, which is a cylindrical shape with an open upper end; a connecting member, which is a cylindrical shape with open upper and lower ends, and is detachably installed on the lower shell from above, wherein a filter screen with a mesh structure is installed inside the connecting member, and the space above the filter screen and the space below the filter screen inside the ultrasonic extraction cup are connected through the mesh of the filter screen; an upper shell, which is a cylindrical shape with an open lower end, and is detachably installed on the connecting member from above; an ultrasonic transducer, which is disposed in the upper shell and is used to generate ultrasonic vibration; an ultrasonic carrier, which is disposed in the upper shell and is exposed at the lower opening of the upper shell; and a control board, which is disposed in the upper shell and is used to control the vibration of the ultrasonic transducer.
[0010] Preferably, the filter screen is in the shape of a truncated cone, which narrows from top to bottom.
[0011] Preferably, the lower side of the filter extends into the interior of the lower housing.
[0012] Preferably, the ultrasonic carrier has an upwardly concave shape.
[0013] Another technical solution of this utility model is to provide an ultrasonic extraction cup, characterized in that it includes: a lower shell, which is a cylindrical shape with an open upper end; a filter screen, which is detachably installed in the lower shell, the filter screen having a mesh structure, and the space inside the ultrasonic extraction cup located above the filter screen and the space located below the filter screen are connected through the mesh of the filter screen; an upper shell, which is a cylindrical shape with an open lower end, and is detachably installed in the lower shell from above; an ultrasonic transducer, which is disposed in the upper shell and is used to generate ultrasonic vibration; an ultrasonic carrier, which is disposed in the upper shell and is exposed at the lower opening of the upper shell; and a control board, which is disposed in the upper shell and is used to control the vibration of the ultrasonic transducer.
[0014] Preferably, the filter screen is in the shape of a truncated cone, which narrows from top to bottom.
[0015] Preferably, the ultrasonic carrier has an upwardly concave shape.
[0016] Effects of the utility model
[0017] Using the ultrasonic extraction cup of this application, the ultrasonic extraction method of inverting and then uprighting can make the extracted solution mix more thoroughly with water, which can suppress the uneven concentration of the extracted liquid in the upper and lower layers and improve the taste. Attached Figure Description
[0018] Figure 1 This is a three-dimensional view of the ultrasonic extraction cup of this application.
[0019] Figure 2 This is a top view of the ultrasonic extraction cup of this application.
[0020] Figure 3 yes Figure 2 AA-direction sectional view.
[0021] Figure 4 This is a schematic diagram of a variation of this application.
[0022] Figure 5 yes Figure 4 BB-direction sectional view.
[0023] Explanation of reference numerals in the attached figures
[0024] 1. Ultrasonic extraction cup; 2. Upper shell; 3. Lower shell; 4. Connector; 5. Control board; 6. Ultrasonic transducer; 7. Ultrasonic carrier; 8. Filter screen. Detailed Implementation
[0025] The following is a detailed description of the structure of this utility model based on the accompanying drawings. However, the following description is not intended to limit this utility model. Changes, substitutions, combinations, deletions, etc., can be made to the constituent elements of the technical solution without departing from the spirit of this application.
[0026] <Overall Structure of the Ultrasonic Extraction Cup>
[0027] exist Figure 1 A perspective view of the ultrasonic extraction cup 1 of this application is shown in the figure. Figure 1 As shown, the ultrasonic extraction cup 1 has a lower shell 3 and an upper shell 2. The lower shell 3 is a cylindrical shape with an open top for storing liquid. The upper shell 2 is a cylindrical shape with an open bottom, which is opposite to the lower shell 3. The upper shell 2 is connected to the lower shell 3 via a connector 4. Thus, the upper shell 2 closes the upper opening of the lower shell 3 to prevent liquid from flowing out.
[0028] exist Figure 2 The image shows a top view of the ultrasonic extraction cup 1. Figure 2 AA is viewed through the center of the ultrasonic extraction cup 1, that is, in the top view. Figure 2 In the diagram, AA is the cross-sectional view that divides the ultrasonic extraction cup 1 into two equal parts. Figure 3 The diagram shows the structure as observed from the perspective of the AA.
[0029] like Figure 3 As shown, the connector 4 is a cylindrical shape with openings at the top and bottom, and is detachably mounted from above to the lower housing 3. A filter screen 8 is installed inside the connector 4. The filter screen 8 has a mesh structure, and the space above and below the filter screen 8 inside the ultrasonic extraction cup 1 is connected through the mesh of the filter screen 8. The upper housing 2 is detachably mounted from above to the connector 4.
[0030] Alternatively, the filter screen 8 can be shaped like a truncated cone, tapering in diameter from top to bottom. This shape facilitates cleaning of the filter screen 8. Alternatively, the lower side of the filter screen 8 can extend into the lower housing 3. This structure facilitates the holding of coffee grounds or tea leaves.
[0031] <Ultrasonic Extraction Structure>
[0032] The ultrasonic extraction cup of this application adopts the following structure to suppress uneven concentration of the extracted liquid in the upper and lower layers.
[0033] like Figure 3As shown, the ultrasonic extraction structure of this application comprises: an ultrasonic transducer 6 disposed within the upper housing 2, the ultrasonic transducer 6 being used to generate ultrasonic vibrations; an ultrasonic carrier 7 disposed within the upper housing 2, the ultrasonic carrier 7 being exposed at the lower end opening of the upper housing 2; and a control substrate 5 disposed within the upper housing 2, for controlling the vibration of the ultrasonic transducer 6.
[0034] When using the ultrasonic extraction cup 1 of this application, the user first places the ultrasonic extraction cup 1 upright, adds coffee powder or tea powder, etc., to the filter screen 8, and adds water to the lower housing 3. After all the ingredients are added, the connector 4 is screwed onto the lower housing 3, and the upper housing 2 is screwed onto the connector 4. Alternatively, with the connector 4 screwed onto the lower housing 3, coffee powder or tea powder, etc., can be added to the filter screen 8, along with water, and then the upper housing 2 is screwed onto the connector 4. The ultrasonic extraction cup 1 is then inverted to mix the water and the powder before powering on. At this time, the user can operate the settings on the upper housing 2 to select different settings. After the user completes the operation, the control board 5 controls the ultrasonic transducer 6 to vibrate. The ultrasonic transducer 6 transmits the vibration to the mixture of water and powder through the ultrasonic carrier 7 to achieve ultrasonic extraction. After the process is complete, the ultrasonic extraction cup 1 is placed upright, and the extracted solution (coffee or tea, etc.) is fully mixed with the water. The user can then unscrew the upper housing 2 or the connector 4 to drink the beverage.
[0035] Since the ultrasonic extraction structure is located inside the upper housing 2, ultrasonic extraction is performed with the ultrasonic extraction cup 1 in an inverted position when the user uses it. The ultrasonic carrier 7 is formed in the upper housing 2 in an upwardly recessed manner, that is, the ultrasonic carrier 7 is formed as a cylindrical shape with the opening facing downwards.
[0036] Because the ultrasonic carrier 7 is formed with an opening at the lower end exposed to the upper housing 2, when the ultrasonic extraction cup 1 is inverted, the water and powder placed in the ultrasonic extraction cup 1 enter the cylindrical container formed by the ultrasonic carrier 7. The vibration generated by the ultrasonic transducer 6 is transmitted to the water and powder via the ultrasonic carrier 7, allowing them to fully mix.
[0037] After the ultrasonic transducer 6 finishes its operation, the ultrasonic extraction cup 1 is placed upright. The solution inside the ultrasonic carrier 7 passes through the filter screen 8 into the lower housing 3. As the solution flows from the upper housing 2 to the lower housing 3, the extracted solution mixes more thoroughly with the water, easily resulting in a solution of uniform concentration. Furthermore, the mesh structure of the filter screen 8 can act as a stirrer for the solution, making it easier to obtain a solution of uniform concentration.
[0038] Furthermore, by placing the filter screen 8 on the connector 4, the filter screen 8 is located between the upper housing 2 and the lower housing 3. This not only facilitates the cleaning of the filter screen 8, but also allows for better performance of the stirring effect achieved based on the mesh structure of the filter screen 8, which is beneficial for obtaining a solution with a uniform concentration.
[0039] <Variation Example>
[0040] The above describes a structure with an upper housing 2, a lower housing 3, and a connector 4, the connector 4 being used to improve the user's operating experience. However, this application may also omit the connector 4, i.e., it may only have an upper housing 2 and a lower housing 3.
[0041] exist Figure 4 The diagram shows a schematic of an ultrasonic extraction cup 1' consisting only of an upper shell 2 and a lower shell 3. Figure 4 The BB in the image passes through the center of the ultrasonic extraction cup 1', that is, in Figure 4 In the diagram, the BB view is a cross-sectional view that divides the ultrasonic extraction cup 1' into two equal parts. Figure 5 The diagram shows the structure observed from the perspective of the BB.
[0042] like Figure 5 As shown, the modified ultrasonic extraction cup 1' includes: a lower housing 3, which is a cylindrical shape with an open upper end; a filter 8, which is detachably mounted on the lower housing 3, the filter 8 having a mesh structure, the space inside the ultrasonic extraction cup 1' located on the upper side of the filter 8 and the space located on the lower side of the filter 8 communicating through the mesh of the filter 8; an upper housing 2, which is a cylindrical shape with an open lower end, the upper housing 2 being detachably mounted on the lower housing 3 from above; an ultrasonic transducer 6, which is disposed inside the upper housing 2, the ultrasonic transducer 6 being used to generate ultrasonic vibrations; an ultrasonic carrier 7, which is disposed in the upper housing 2, the ultrasonic carrier 7 being exposed at the lower opening of the upper housing 2; and a control board 5, which is disposed inside the upper housing 2, for controlling the vibration of the ultrasonic transducer 6.
[0043] In the modified ultrasonic extraction cup 1', it can also be configured such that the filter 8 is a truncated cone shape that narrows from top to bottom, and the ultrasonic carrier 7 is a concave shape facing upwards.
[0044] By adopting the modified structure, the same effect as the above-described embodiment can be obtained.
Claims
1. An ultrasonic extraction cup, characterized by, comprising: a lower case which is a cylinder open at an upper end; a connector which is a cylinder open at upper and lower ends, and is attached to the lower case from above in a detachable manner, an inside of the connector having a filter screen installed therein, the filter screen having a mesh structure, a space inside the ultrasonic extraction cup located at an upper side of the filter screen and a space located at a lower side of the filter screen being communicated via the mesh of the filter screen; an upper case which is a cylinder open at a lower end, the upper case being attached to the connector from above in a detachable manner; an ultrasonic vibrator provided in the upper case, the ultrasonic vibrator being used to generate ultrasonic vibration; an ultrasonic carrier provided in the upper case, the ultrasonic carrier being exposed to the lower end opening of the upper case; and a control substrate provided in the upper case, the control substrate being used to control vibration of the ultrasonic vibrator.
2. The ultrasonic extraction cup according to claim 1, wherein the filter screen is in a shape of a truncated cone tapering in diameter downward from the upper end.
3. The ultrasonic extraction cup according to claim 2, wherein the lower side of the filter screen extends into the inside of the lower case.
4. The ultrasonic extraction cup according to any one of claims 1 to 3, wherein the ultrasonic carrier is in a shape of being concave upward.
5. An ultrasonic extraction cup characterized by, comprising: a lower case which is a cylinder open at an upper end; a filter screen attached to the lower case in a detachable manner, the filter screen having a mesh structure, a space inside the ultrasonic extraction cup located at an upper side of the filter screen and a space located at a lower side of the filter screen being communicated via the mesh of the filter screen; an upper case which is a cylinder open at a lower end, the upper case being attached to the lower case from above in a detachable manner; an ultrasonic vibrator provided in the upper case, the ultrasonic vibrator being used to generate ultrasonic vibration; an ultrasonic carrier provided in the upper case, the ultrasonic carrier being exposed to the lower end opening of the upper case; and a control substrate provided in the upper case, the control substrate being used to control vibration of the ultrasonic vibrator.
6. The ultrasonic extraction cup according to claim 5, wherein the filter screen is in a shape of a truncated cone tapering in diameter downward from the upper end.
7. The ultrasonic extraction cup according to claim 5 or 6, wherein the ultrasonic carrier is in a shape of being concave upward.
Citation Information
Patent Citations
Ultrasonic cold extraction cup
CN216984545U