Beverage extraction device

Abstract

The beverage extraction device comprises a first container, a second container, a cover body, a water feeding pipe, a filtering piece and a gas control mechanism, the second container is connected with the first container in a sealed mode, a first opening is formed in the top end of the first container, a second opening is formed in the bottom end of the second container, and the gas control mechanism is arranged on the cover body. One end of the water feeding pipe is located in the first container, the other end of the water feeding pipe extends into the second opening, the gas control mechanism comprises a gas pump, a ventilation pipeline and a pressure relief device, one end of the ventilation pipeline is connected with the gas pump, the other end of the ventilation pipeline is communicated with the first container, and the pressure relief device is connected with the gas pump. The ventilation pipeline is provided with a pressure relief device; according to the beverage extraction device, the air pressure is automatically adjusted in the working process, it can be ensured that liquid flows more smoothly between the first container and the second container through accurate air pressure control, full extraction of beverage raw materials is achieved, and therefore the beverage extraction effect and user experience are improved.

Description

Technical Field

[0001] This utility model relates to an extraction device, and more particularly to a beverage extraction apparatus. Background Technology

[0002] With the fast pace of modern life, people are increasingly demanding convenient and efficient beverage extraction equipment. Traditional beverage extraction devices usually rely on manual operation or simple mechanical structures, which have problems such as insufficient extraction and cumbersome operation. Especially in the extraction process of beverages such as coffee and tea, this method often fails to fully extract the effective components in the beverage raw materials, resulting in poor nutrition, taste and flavor of the beverage. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a beverage extraction device, comprising: a first container, a second container, a cover, a water inlet pipe, a filter element, a gas control mechanism, and a first circuit board. The second container is sealed to the first container. The top of the first container has a first opening, the bottom of the second container has a second opening, and the top of the second container has a third opening. The second opening is vertically aligned with the first opening. The cover element is placed over the third opening. The second container is connected to the outside. The water inlet pipe is vertically arranged, with one end located inside the first container and the other end extending from the first opening into the second opening. The filter element is placed over the second opening and located above the other end of the water inlet pipe. The gas control mechanism includes an air pump, a ventilation pipe, and a pressure relief device. One end of the ventilation pipe is connected to the air pump, and the other end of the ventilation pipe is connected to the first container. The ventilation pipe is equipped with a pressure relief device. Both the air pump and the pressure relief device are electrically connected to the first circuit board.

[0004] As an improvement to this practical beverage extraction device, the ventilation pipe includes a first air supply pipe and a second air supply pipe, and the pressure relief device includes a three-way pipe and an electric air valve. One end of the first air supply pipe is connected to the air pump, and the other end of the first air supply pipe is connected to the first interface of the three-way pipe. One end of the second air supply pipe is connected to the second interface of the three-way pipe, and the other end of the second air supply pipe is connected to the first container. The third interface of the three-way pipe is connected to the electric air valve, and the electric air valve is electrically connected to the first circuit board.

[0005] As an improvement to this practical beverage extraction device, a handle is provided on one side of the first container, and a receiving cavity is provided inside the handle. The gas control mechanism and the first circuit board are both located inside the receiving cavity.

[0006] As an improvement to this practical beverage extraction device, the first container includes a first pot body and a first connector. The first connector is located at the upper end of the first pot body and is sealed to the first pot body. The first opening is opened on the first connector and communicates with the first pot body. The handle is connected to the first connector. The first connector has a through groove that extends from the receiving cavity to the first pot body. The ventilation pipe passes through the through groove and communicates with the first pot body.

[0007] As an improvement to this practical beverage extraction device, the through groove extends from the top of the first pot body into the first pot body; or, the outer wall of the first pot body is provided with a first through hole, and the through groove extends to the first through hole and communicates with the through groove.

[0008] As an improvement to this practical beverage extraction device, the handle is provided with a second through hole, which extends through the receiving cavity.

[0009] As an improvement to this practical beverage extraction device, the pressure relief device includes an electric air valve and a third delivery pipe. The electric air valve is located in the air pipe. The handle has a third through hole that extends through the receiving cavity. One end of the third delivery pipe is connected to the electric air valve, and the other end of the third delivery pipe extends into the third through hole.

[0010] As an improvement to this practical beverage extraction device, a groove is formed by recessing downwards from the bottom wall of the first pot body, and the water inlet pipe extends into the groove.

[0011] As an improvement to this practical beverage extraction device, the second container includes a second pot body and a second connector. The second connector is located at the lower end of the second pot body and is sealed to the second pot body. The second opening is opened on the second connector and communicates with the second pot body. The water inlet pipe is sealed to the second opening. A sealing ring is provided on the outer sleeve of the second connector. The first connector has a downwardly recessed sealing groove. The second connector is fitted inside the first connector, and the sealing ring is fitted into the sealing groove.

[0012] As an improvement to this practical beverage extraction device, it also includes a connecting rod, a stirring head, and a drive motor. The stirring head is located inside the second container, the drive motor is located inside the cover, one end of the connecting rod is connected to the output shaft of the drive motor, and the other end of the connecting rod extends into the second container and is connected to the stirring head.

[0013] As an improvement to this practical beverage extraction device, the first circuit board is provided with a first wireless communication module, and the cover body is provided with a second wireless communication module and a second circuit board. The second wireless communication module is used to receive the signal from the first wireless communication module and feed it back to the second circuit board.

[0014] As an improvement to this practical beverage extraction device, the handle is equipped with a control panel, which is electrically connected to the first circuit board.

[0015] This utility model discloses a beverage extraction device, which has the following advantages: By setting the gas control mechanism, when the beverage extraction device is working, the first circuit board controls the air pump to work. The gas generated by the air pump enters the first container through the ventilation pipe, so that the air pressure in the first container is greater than that in the second container. Water in the first container flows upward into the second container through the water inlet pipe. When most of the water in the first container has entered the second container, the first circuit board controls the air pump to stop working and simultaneously controls the pressure relief device to work. The pressure relief device discharges the gas in the first container through the ventilation pipe, reducing the air pressure in the first container. The water in the second container returns to the first container along the water inlet pipe. This process is repeated to brew and extract the beverage ingredients placed in the second container. This utility model automatically adjusts the air pressure during operation, and through precise air pressure control, it can ensure smoother flow of liquid between the first and second containers, achieving full extraction of beverage ingredients. At the same time, it simplifies user operation, thereby improving the extraction effect and user experience of the beverage. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a preferred embodiment of the beverage extraction device of this utility model;

[0017] Figure 2 for Figure 1 A sectional view;

[0018] Figure 3 This is a schematic diagram of the structure of the first container in a preferred embodiment of the beverage extraction device of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the second container in a preferred embodiment of the beverage extraction device of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the first container in another embodiment of the beverage extraction device of this utility model. Detailed Implementation

[0021] Below, in conjunction with Figures 1 to 5The present invention will be further described in the preferred embodiments and other embodiments. It should be noted that, without conflict, the technical features described below can be arbitrarily combined to form new embodiments.

[0022] like Figures 1 to 4In a preferred embodiment, the beverage extraction device of this utility model includes: a first container 1, a second container 2, a cover 5, a water inlet pipe 8, a filter element 6, a gas control mechanism 3, and a first circuit board 100. The second container 2 is sealed to the first container 1. The top of the first container 1 has a first opening 121, the bottom of the second container 2 has a second opening 221, and the top of the second container 2 has a third opening 23. The second opening 221 is vertically aligned with the first opening 121. The cover 5 is placed over the third opening 23. The second container 2 communicates with the outside. In this embodiment, the cover 5 has a vent hole to allow for ventilation. The second container 2 is connected to the outside. The water supply pipe 8 is vertically arranged, with one end of the water supply pipe 8 located inside the first container 1 and the other end extending from the first opening 121 into the second opening 221. The filter element 6 covers the second opening 221 and is located above the other end of the water supply pipe 8. The gas control mechanism 3 includes an air pump 31, an air vent pipe 32, and a pressure relief device 33. One end of the air vent pipe 32 is connected to the air pump 31, and the other end of the air vent pipe 32 is connected to the first container 1. The air vent pipe 32 is equipped with a pressure relief device 33. Both the air pump 31 and the pressure relief device 33 are connected to the first container 1. The first circuit board 100 is electrically connected. By setting the gas control mechanism 3, when the beverage extraction device of this utility model is working, the first circuit board 100 controls the air pump 31 to operate. The gas generated by the air pump 31 enters the first container 1 through the ventilation pipe 32, making the air pressure in the first container 1 greater than that in the second container 2. Water in the first container 1 flows upward into the second container 2 through the water inlet pipe 8. When most of the water in the first container 1 has entered the second container 2, the first circuit board 100 controls the air pump 31 to stop operating and simultaneously controls the pressure relief device 33 to operate. The pressure relief device 33, through the ventilation... Pipe 32 discharges the gas from the first container 1, reducing the gas pressure inside the first container 1. Water in the second container 2 returns to the first container 1 along the water inlet pipe 8. This process is repeated to brew and extract the beverage ingredients placed in the second container 2. During operation, this invention automatically adjusts the gas pressure, ensuring smoother flow of liquid between the first container 1 and the second container 2 through precise gas pressure control, achieving full extraction of the beverage ingredients. At the same time, it simplifies user operation, thereby improving the extraction effect and user experience of the beverage. The beverage ingredients include coffee powder packets, coffee powder, tea leaves, or tea bags, etc., and the water is usually cold water or ice water.

[0023] In a preferred embodiment, the ventilation pipe 32 includes a first air supply pipe 321 and a second air supply pipe 322, and the pressure relief device 33 includes a three-way pipe 331 and an electric air valve 332. One end of the first air supply pipe 321 is connected to the air pump 31, and the other end of the first air supply pipe 321 is connected to the first interface of the three-way pipe 331. One end of the second air supply pipe 322 is connected to the second interface of the three-way pipe 331, and the other end of the second air supply pipe 322 is connected to the first container 1. The third interface of the three-way pipe 331 is connected to the electric air valve 332, and the electric air valve 332 is electrically connected to the first circuit board 100.

[0024] like Figure 2 As shown, in a preferred embodiment, the gas control mechanism 3 further includes a first battery 34, which is electrically connected to the first circuit board 100.

[0025] In a preferred embodiment, a handle 4 is provided on one side of the first container 1, and a receiving cavity 41 is provided inside the handle 4. The gas control mechanism 3 and the first circuit board 100 are both located inside the receiving cavity 41. The gas control mechanism 3 is set up by making full use of the space inside the handle 4, so as to save the space for setting up the beverage extraction device.

[0026] In a preferred embodiment, the first container 1 includes a first pot body 11 and a first connector 12. The first connector 12 is disposed at the upper end of the first pot body 11 and is sealed to the first pot body 11. The first opening 121 is opened in the first connector 12 and communicates with the first pot body 11. The handle 4 is connected to the first connector 12. The first connector 12 has a through groove 122. The through groove 122 extends from the receiving cavity 41 to the first pot body 11. The ventilation pipe 32 passes through the through groove 122 and communicates with the first pot body 11.

[0027] In a preferred embodiment, the through groove 122 extends from above the first pot body 11 into the first pot body 11, and extends from above the first pot body 11 into the first pot body 11 through the through groove 122. (See reference) Figure 5 In another embodiment, the outer wall of the first pot body 11 is provided with a first through hole 111, and the through groove 122 extends to the first through hole 111 and communicates with the through groove 122.

[0028] In a preferred embodiment, the handle 4 has a second through hole 411 that extends through the receiving cavity 41. The second through hole 411 is used for venting and venting air to balance the air pressure in the receiving cavity 41 and prevent negative pressure from forming in the receiving cavity 41.

[0029] In a preferred embodiment, the pressure relief device 33 further includes a third delivery pipe 333. The handle 4 has a third through hole 412, which extends through the receiving cavity 41. One end of the third delivery pipe 333 is connected to the electric air valve 332, and the other end of the third delivery pipe 333 extends into the third through hole 412. The second through hole 411 is used for air intake, and the third delivery pipe 333 is used for air exhaust to balance the air pressure in the receiving cavity 41 and prevent negative pressure from forming in the receiving cavity 41.

[0030] In a preferred embodiment, a groove 112 is formed by recessing downward from the bottom wall of the first container 11, and the water inlet pipe 8 extends into the groove 112, thereby reducing the amount of water remaining in the first container 1 during the process of sending water into the second container 2.

[0031] In a preferred embodiment, the second container 2 includes a second body 21 and a second connector 22. The second connector 22 is located at the lower end of the second body 21 and is sealed to the second body 21. The second opening 221 is opened in the second connector 22 and communicates with the second body 21. The water inlet pipe 8 is sealed to the second opening 221. A sealing ring 24 is provided on the outer sleeve of the second connector 22. The first connector 12 has a downwardly recessed sealing groove 123. The second connector 22 is sleeved in the first connector 12. The sealing ring 24 is fitted in the sealing groove 123 so that a sealed connection is achieved between the second container 2 and the first container 1.

[0032] In a preferred embodiment, the system further includes a connecting rod 71, a stirring head 72, and a drive motor 73. The stirring head 72 is disposed inside the second container 2, and the drive motor 73 is disposed inside the cover 5. One end of the connecting rod 71 is connected to the output shaft of the drive motor 73, and the other end of the connecting rod 71 extends into the second container 2 and is connected to the stirring head 72. When liquid enters the second container 2, the drive motor 73 drives the stirring head 72 to rotate, thereby fully stirring the solution in the second container 2 to make the extraction more thorough.

[0033] In a preferred embodiment, the first circuit board 100 is provided with a first wireless communication module 101, and the cover 5 is provided with a second wireless communication module 201, a second battery 74, and a second circuit board 200. The drive motor 73, the second battery 74, and the second wireless communication module 201 are all electrically connected to the second circuit board 200. The second wireless communication module 201 is used to receive signals from the first wireless communication module 101 and feed them back to the second circuit board 200. The first wireless communication module 101 is a Bluetooth or Wi-Fi communication module. The first circuit board 100 controls the air pump 31 to work and feeds back to the first wireless communication module 101. The second wireless communication module 201 receives the signals fed back by the first wireless communication module 101. The second circuit board 200 controls the drive motor 73 to work according to the signals fed back by the second wireless communication module 201. In this embodiment, the second wireless communication module 201 and the first wireless communication module 101 are Bluetooth or Wi-Fi communication modules.

[0034] In a preferred embodiment, the handle 4 is provided with a control panel 300, which is electrically connected to the first circuit board 100. The working time of the air pump 31 can be set through the control panel 300 to control the water filling time. The first circuit board 100 can be connected to an external power source to charge the first battery 34, or a first charging interface electrically connected to the first battery 34 can be provided on the handle 4. In addition, a second charging interface electrically connected to the second battery 74 can be provided on the cover 5.

[0035] The beneficial effects of this beverage extraction device are as follows: By setting the gas control mechanism, when the beverage extraction device is working, the first circuit board controls the air pump to work. The gas generated by the air pump enters the first container through the ventilation pipe, so that the air pressure in the first container is greater than that in the second container. The water in the first container flows upward into the second container through the water inlet pipe. When most of the water in the first container has entered the second container, the first circuit board controls the air pump to stop working and simultaneously controls the pressure relief device to work. The pressure relief device discharges the gas in the first container through the ventilation pipe, reducing the air pressure in the first container. The water in the second container returns to the first container along the water inlet pipe. This process is repeated to brew and extract the beverage ingredients placed in the second container. This device automatically adjusts the air pressure during operation, and through precise air pressure control, it ensures smoother flow of liquid between the first and second containers, achieving full extraction of the beverage ingredients. At the same time, it simplifies user operation, thereby improving the extraction effect and user experience of the beverage.

[0036] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made in accordance with the scope of this application should still fall within the scope of the present invention.

Claims

1. A beverage extraction device, characterized in that, include: The system comprises a first container, a second container, a cover, a water inlet pipe, a filter, a gas control mechanism, and a first circuit board. The second container is sealed to the first container. The first container has a first opening at its top, a second opening at its bottom, and a third opening at its top. The second opening is aligned vertically with the first opening. The cover is placed over the third opening. The water inlet pipe, which connects the second container to the outside, is vertically positioned. One end of the water inlet pipe is located inside the first container, and the other end extends from the first opening into the second opening. The filter is placed over the second opening and above the other end of the water inlet pipe. The gas control mechanism includes an air pump, a vent pipe, and a pressure relief device. One end of the vent pipe is connected to the air pump, and the other end is connected to the first container. The vent pipe is equipped with a pressure relief device. Both the air pump and the pressure relief device are electrically connected to the first circuit board.

2. A beverage extraction device according to claim 1, characterised in that The ventilation pipe includes a first air supply pipe and a second air supply pipe. The pressure relief device includes a three-way pipe and an electric air valve. One end of the first air supply pipe is connected to the air pump, and the other end of the first air supply pipe is connected to the first interface of the three-way pipe. One end of the second air supply pipe is connected to the second interface of the three-way pipe, and the other end of the second air supply pipe is connected to the first container. The third interface of the three-way pipe is connected to the electric air valve, and the electric air valve is electrically connected to the first circuit board.

3. The beverage extraction device according to claim 1, characterized in that The first container has a handle on one side, and the handle has a receiving cavity. The gas control mechanism and the first circuit board are both located in the receiving cavity.

4. A drinks extraction device according to claim 3, characterised in that, The first container includes a first pot body and a first connector. The first connector is located at the upper end of the first pot body and is sealed to the first pot body. The first opening is opened on the first connector and communicates with the first pot body. The handle is connected to the first connector. The first connector has a through groove that extends from the receiving cavity to the first pot body. The ventilation pipe passes through the through groove and communicates with the first pot body.

5. A drinks extraction device according to claim 4, wherein, The through groove extends from the top of the first pot body into the first pot body; or, the outer wall of the first pot body is provided with a first through hole, and the through groove extends to the first through hole and communicates with the through groove.

6. The beverage extraction apparatus according to claim 3, characterized in that, The handle has a second through hole, which extends into the receiving cavity.

7. A drinks extraction device according to claim 6, characterised in that The pressure relief device includes an electric air valve and a third delivery pipe. The electric air valve is located in the air pipe. The handle has a third through hole that extends through the receiving cavity. One end of the third delivery pipe is connected to the electric air valve, and the other end of the third delivery pipe extends into the third through hole.

8. The beverage extraction device according to claim 4, characterized in that A groove is formed by a downward indentation from the bottom wall of the first kettle body, and the water pipe extends into the groove.

9. The beverage extraction device according to claim 4, characterized in that The second container includes a second pot body and a second connector. The second connector is located at the lower end of the second pot body and is sealed to the second pot body. The second opening is opened in the second connector and communicates with the second pot body. The water inlet pipe is sealed to the second opening. A sealing ring is provided on the outer sleeve of the second connector. The first connector has a downwardly recessed sealing groove. The second connector is sleeved inside the first connector, and the sealing ring is fitted into the sealing groove.

10. The beverage extraction apparatus according to claim 1, characterized in that, It also includes a connecting rod, a stirring head, and a drive motor. The stirring head is located inside the second container, and the drive motor is located inside the cover. One end of the connecting rod is connected to the output shaft of the drive motor, and the other end of the connecting rod extends into the second container and is connected to the stirring head.

11. The beverage extraction device according to claim 1, characterized in that The first circuit board is provided with a first wireless communication module, and the cover body is provided with a second wireless communication module and a second circuit board. The second wireless communication module is used to receive signals from the first wireless communication module and feed them back to the second circuit board.

12. The beverage extraction device according to claim 3, characterized in that, The handle is equipped with a control panel, which is electrically connected to the first circuit board.

Images