An extraction device with a rotating system
By designing an extraction device with a rotating system, an integrated cycle of grinding, extraction, and powder scraping is achieved, solving the problem of waste residue in existing devices and ensuring beverage quality and user health.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NINGBO SEAVER ELECTRIC APPLIANCE
- Filing Date
- 2026-04-27
- Publication Date
- 2026-06-09
AI Technical Summary
Existing extraction devices often fail to completely remove waste material after extraction, resulting in residue that can affect the taste or spoilage of beverages and impact user health.
Design an extraction device with a rotating system, including a grinding component, an extraction component, a brewing component, an extraction base, and an extraction chamber. By setting the powder receiving position, extraction position, and powder scraping position, an integrated cycle of grinding, extraction, and powder scraping is achieved, ensuring that waste is completely scraped off.
It achieves complete scraping of waste, improving user convenience and safety, and avoiding the impact of waste residue on the taste and health of beverages.
Smart Images

Figure CN122163082A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of extraction equipment, and more particularly to an extraction apparatus having a rotating system. Background Technology
[0002] As people's demand for beverages continues to increase, extraction devices have also been widely used. Fully automatic extraction devices, in particular, are gaining popularity due to their ease of operation and consistent beverage quality. Modern extraction devices are widely used in homes, and to simplify operation, grinding, extraction, and waste removal are typically integrated into a single unit. However, some existing extraction devices do not completely remove waste after extraction, leaving residue inside the extraction chamber. This can affect the taste of the beverage the next time it is used, or, if left unused for an extended period, the residual waste may spoil, potentially impacting the user's health. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to provide an extraction device with a rotating system, in light of the current state of the prior art.
[0004] The technical solution adopted by the present invention to solve the above-mentioned technical problems is as follows: An extraction device with a rotating system includes an extraction device body; the extraction device body includes a shell assembly; a grinding assembly and a brewing assembly are arranged outside the shell assembly; an extraction assembly is arranged inside the shell assembly, the extraction assembly including an extraction base and an extraction chamber that are connected in contact or separation; a working chamber is arranged inside the shell assembly to enable the extraction assembly to operate; when the extraction assembly moves within the working chamber to below the grinding assembly to form a powder receiving position; when the extraction assembly moves within the working chamber to below the brewing assembly to form an extraction position; when the extraction assembly moves within the placement chamber away from the powder receiving position, the extraction base separates from the extraction chamber, and the extraction chamber scrapes off the waste material on the extraction base to form a powder scraping position; after completing the powder scraping position, the extraction assembly returns to the powder receiving position.
[0005] The aforementioned components achieve the following effects: The grinding component grinds the material to be extracted; the extraction component holds the ground material for extraction; the brewing component brews the material within the extraction component; the extraction base facilitates liquid extraction; the extraction chamber holds the material to be extracted; and the working chamber, with its powder-receiving, extraction, and powder-scraping positions, allows for powder collection, extraction, and brewing processes. When in the powder-receiving position, the extraction component collects powder; when in the extraction position, it extracts and brews; and when in the powder-scraping position, the extraction chamber separates from the extraction base, and the rotating extraction chamber scrapes off waste material from the extraction base before the extraction component returns to the powder-receiving position. These three positions create an integrated cycle of grinding, extraction, and powder scraping, making it more convenient for users and ensuring effective waste removal from the extraction base.
[0006] Preferably, the housing assembly has a sliding groove; the sliding groove has a first sliding part and a second sliding part; the first sliding part and the second sliding part are respectively arranged with a horizontal extension line A and a horizontal extension line B; the extraction base is provided with a liquid outlet pipe that abuts against the end face of the sliding groove; the liquid outlet pipe extends and is arranged in the sliding groove; when the extraction assembly is located in the first sliding part, the extraction base is in contact with the extraction chamber; when the extraction assembly is located in the second sliding part, the extraction base is separated from the extraction chamber.
[0007] The effects achieved by the above components are as follows: the liquid outlet pipe facilitates liquid dispensing; the sliding groove limits the placement of the liquid outlet pipe; the liquid outlet pipe abuts against the sliding groove, causing the extraction base to move in a limited manner according to the shape of the sliding groove; the first sliding part and the second sliding part allow the extraction component to move in a limited manner between the first sliding part and the second sliding part; and the extension lines A and B are provided, with extension line A being higher than extension line B, causing the extraction component to move downwards when moving from the first sliding part to the second sliding part.
[0008] Preferably, the extraction base is provided with a first rotating part; the outer peripheral wall of the first rotating part is provided with a first extension part; a fixing groove is provided at any position of the extension part; the first extension part at both ends of the fixing groove includes a first contact part and a second contact part; the height of the first contact part is at least not lower than the height of the second contact part.
[0009] The effects achieved by the above components are as follows: by providing the first rotating part, the extraction base can be rotated through the first rotating part; by providing the first extension part and arranging the fixing groove on the first extension part, the rotation of the extraction chamber is limited; by providing the first contact part and the second contact part, the limiting contact function is achieved.
[0010] Preferably, the extraction chamber is provided with a second rotating part; a second extending part is provided on the outer peripheral wall of the second rotating part; a limiting part is provided at any position on the second extending part extending downward; when the extraction component is in the powder receiving position and the extraction position, the limiting part is provided in the fixing groove; when the extraction component is in the powder scraping position, the limiting part is provided on the second contact part.
[0011] The effect achieved by the above components is as follows: by providing the second rotating part, the extraction chamber can be limited to rotate by the second rotating part; by providing the limiting part and when the limiting part is set in the fixed groove, the extraction base and the extraction chamber can rotate coaxially; when the limiting part is separated from the fixed groove, the limiting part moves against the second abutting part.
[0012] Preferably, an extraction motor is arranged outside the housing assembly; a first motor shaft is arranged on the extraction motor; the first motor shaft extends into the housing assembly; the first rotating part and the second rotating part are coaxially connected to the outer periphery of the first motor shaft; a reset member is arranged outside the first motor shaft; the two ends of the reset member are respectively in contact with the inner bottom surface of the housing assembly and the bottom surface of the first rotating part.
[0013] The effect achieved by the above components is as follows: by setting an extraction motor, and arranging a first motor shaft on the extraction motor extending to the first rotating part and the second rotating part, the extraction base and the extraction chamber can rotate coaxially through the first motor shaft; by setting a reset component, when the extraction chamber and the extraction base rotate back to the powder receiving position, the downwardly moving extraction base can be driven to perform a reset operation.
[0014] Preferably, the brewing assembly includes a brewing motor, a first transmission component, a second transmission component, a brewing head, and a powder pushing rod; the brewing motor is disposed outside the housing assembly; a second motor shaft is arranged on the brewing motor; the second motor shaft extends into the housing assembly; the first transmission component is disposed inside the housing assembly and sleeved on the second motor shaft; the second transmission component meshes with the first transmission component; the brewing head is disposed inside the second transmission component; after the brewing head drives the first transmission component through the brewing motor, the second transmission component rotates and moves vertically within the housing assembly.
[0015] The effect achieved by the above components is as follows: by setting up a brewing motor, a first transmission component and a second transmission component, and the first transmission component meshing with the second transmission component, the second transmission component drives the second motor shaft to work through the brewing motor, and the first transmission component performs transmission. The brewing head is set inside the second transmission component, so that the brewing motor rotates forward or reverse, causing the brewing head to rise or fall.
[0016] Preferably, the powder pushing rod is fixedly connected to the brewing head; the powder pushing rod moves vertically within the housing assembly via the brewing head; the housing assembly is provided with an opening for the powder pushing rod to enter or exit; when the extraction assembly is in the powder scraping position, the powder pushing rod moves downward into the extraction chamber.
[0017] The effect achieved by the above components is as follows: by setting up a powder-pushing rod that can move up and down to a limit, after the extraction chamber scrapes the waste material on the extraction base, the powder-pushing rod can move into the extraction chamber to scrape off the waste material remaining on the inner wall of the extraction chamber.
[0018] Preferably, a sealing ring is arranged on the extraction base; when the extraction component is in the powder receiving position and the extraction position, the extraction chamber is in contact with the sealing ring; when the extraction component is in the powder scraping position, the extraction chamber is separated from the sealing ring.
[0019] The effect achieved by the above-mentioned components is that, by setting a sealing ring, a sealing function is achieved when the extraction base is connected to the extraction chamber.
[0020] Preferably, a sealing ring is arranged at the bottom of the brewing head.
[0021] The effect achieved by the above-mentioned components is as follows: by setting a sealing ring, when the brewing head enters the extraction component, the extraction chamber and the sealing ring come into contact and connect, which plays a role in sealing and preventing water overflow.
[0022] Preferably, the housing assembly is provided with a powder discharge port; the housing assembly is provided with a powder inlet; and the powder inlet is provided with a funnel that communicates with the grinding assembly.
[0023] The effects achieved by the above components are as follows: by setting the powder discharge port, waste residue can fall out of the shell assembly through the powder discharge port; by setting the powder inlet and funnel, the ground material can enter the extraction assembly through the funnel and powder inlet.
[0024] Compared with existing technologies, the advantages of this invention are as follows: The grinding component grinds the material to be extracted; the extraction component places the ground material for extraction; the brewing component brews the material within the extraction component; the extraction base extracts the liquid; the extraction chamber holds the material to be extracted; and the working chamber, with the extraction component having a powder-receiving position, an extraction position, and a powder-scraping position, allows the extraction component to collect powder when in the powder-receiving position, to extract and brew when in the extraction position, and, when in the powder-scraping position, the extraction chamber separates from the extraction base, and the continuously rotating extraction chamber scrapes off the waste material from the extraction base before the extraction component returns to the powder-receiving position. These three positions achieve an integrated cycle of grinding, extraction, and powder scraping, making it more convenient for users and allowing for better waste removal from the extraction base. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the extraction component of the present invention at the powder receiving position; Figure 2 This is a schematic diagram of the extraction component of the present invention at the extraction position; Figure 3 This is a schematic diagram of the extraction component of the present invention at the powder scraping position; Figure 4 This is a schematic diagram of the connection structure between the drive base and the drive cavity of the present invention; Figure 5 This is a schematic diagram of the separation structure of the drive base and drive cavity of the present invention; Figure 6 This is a side view of the housing assembly structure of the present invention; Figure 7 This is an exploded structural diagram of the present invention.
[0026] Reference numerals: 1. Extraction device body; 11. Sealing ring; 12. Working chamber; 2. Shell assembly; 21. Slide groove; 22. First sliding part; 23. Second sliding part; 24. Opening; 25. Funnel; 26. Powder outlet; 3. Grinding assembly; 4. Brewing assembly; 41. Powder pusher rod; 42. Brewing motor; 43. First transmission component; 44. Second transmission component; 45. Second motor shaft; 46. Brewing head; 5. Extraction assembly; 51. Extraction base; 52. Extraction chamber; 53. First rotating part; 54. First extension part; 55. Fixing groove; 56. First contact part; 57. Second contact part; 58. Second rotating part; 59. Second extension part; 511. Limiting part; 512. Liquid outlet pipe; 513. Extraction motor; 514. First motor shaft; 515. Reset component. Detailed Implementation
[0027] The following drawings disclose several embodiments of the present invention. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details are not intended to limit the invention. That is, in some embodiments of the invention, these practical details are not essential. Furthermore, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.
[0028] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back, etc., are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0029] Furthermore, in addition to indicating orientation or positional relationship, the aforementioned terms may also be used to indicate other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this invention according to the specific circumstances.
[0030] Furthermore, the terms "installation," "setting," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral constructions; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or internal connections between two devices, components, or parts. The connection methods described herein are prior art, without any modifications, and are common knowledge to those skilled in the art. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0031] Furthermore, in this invention, the use of terms such as "first" and "second" is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit the invention. They are merely used to distinguish components or operations described using the same technical terms, and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, such a combination should be considered nonexistent and not within the scope of protection claimed by this invention.
[0032] like Figures 1 to 7 As shown, the present invention provides an extraction device with a rotating system, including an extraction device body 1; the extraction device body 1 includes a shell assembly 2; a grinding assembly 3 and a brewing assembly 4 are arranged outside the shell assembly 2; an extraction assembly 5 is arranged inside the shell assembly 2, the extraction assembly 5 including an extraction base 51 and an extraction chamber 52 that are connected in contact or separation; a working chamber 12 is arranged inside the shell assembly 2 to enable the extraction assembly 5 to work; when the extraction assembly 5 moves within the working chamber 12 to below the grinding assembly 3 to form a powder receiving position; when the extraction assembly 5 moves within the working chamber 12 to below the brewing assembly 4 to form an extraction position; when the extraction assembly 5 moves within the placement chamber in a direction away from the powder receiving position, the extraction base 51 separates from the extraction chamber 52, and the extraction chamber 52 scrapes off the waste material on the extraction base 51 to form a powder scraping position; after completing the powder scraping position, the extraction assembly 5 returns to the powder receiving position. The grinding component 3 grinds the material to be extracted; the extraction component 5 holds the ground material for extraction; the brewing component 4 brews the material within the extraction component 5; the extraction base 51 dispenses the liquid; the extraction chamber 52 holds the material to be extracted; and the working chamber 12, within which the extraction component 5 has a powder receiving position, an extraction position, and a powder scraping position, positions the extraction component 5 in the powder receiving position. When the extraction component 5 is in the extraction position, it can be used for powder collection. When the extraction component 5 is in the powder scraping position, the extraction chamber 52 separates from the extraction base 51. After the extraction chamber 52 rotates continuously, it scrapes off the waste material on the extraction base 51. Then the extraction component 5 returns to the powder collection position. The three positions realize an integrated cycle of grinding, extraction and powder scraping, which makes it more convenient for users and can scrape off the waste material on the extraction base 51, which is convenient for users and has a better scraping effect.
[0033] The housing assembly 2 is provided with a sliding groove 21; the sliding groove 21 has a first sliding part 22 and a second sliding part 23; the first sliding part 22 and the second sliding part 23 are respectively arranged with horizontal extension lines A and B; the extraction base 51 is provided with a liquid outlet pipe 512 that abuts against the end face of the sliding groove 21; the liquid outlet pipe 512 extends and is arranged in the sliding groove 21; when the extraction assembly 5 is located in the first sliding part 22, the extraction base 51 and the extraction chamber 52 are in contact and connected; when the extraction assembly 5 is located in the second sliding part 23, the extraction base 51 and the extraction chamber 52 are separated. The liquid outlet pipe 512 is provided for liquid dispensing; the sliding groove 21 is provided for limiting the placement of the liquid outlet pipe 512; the liquid outlet pipe 512 abuts against the sliding groove 21, causing the extraction base 51 to move in a limited manner according to the shape of the sliding groove 21; the first sliding part 22 and the second sliding part 23 are provided, allowing the extraction component 5 to move in a limited manner between the first sliding part 22 and the second sliding part 23; the extension line A and the extension line B are provided, with the extension line A being higher than the extension line B, causing the extraction component 5 to move downwards when moving from the first sliding part 22 to the second sliding part 23.
[0034] The extraction base 51 is provided with a first rotating part 53; a first extension part 54 is provided on the outer peripheral wall of the first rotating part 53; a fixing groove 55 is recessed downward at any position on the extension part; the first extension part 54 at both ends of the fixing groove 55 includes a first abutting part 56 and a second abutting part 57; the height of the first abutting part 56 is at least not lower than the height of the second abutting part 57. By providing the first rotating part 53, the extraction base 51 can rotate through the first rotating part 53; by providing the first extension part 54 and providing the fixing groove 55 on the first extension part 54, a limiting effect is achieved when the extraction chamber 52 rotates; by providing the first abutting part 56 and the second abutting part 57, a limiting and abutting effect is achieved.
[0035] The extraction chamber 52 is provided with a second rotating part 58; a second extension part 59 is provided on the outer peripheral wall of the second rotating part 58; a limiting part 511 is provided extending downward at any position on the second extension part 59; when the extraction component 5 is in the powder receiving position and the extraction position, the limiting part 511 is provided in the fixing groove 55; when the extraction component 5 is in the powder scraping position, the limiting part 511 is provided on the second contact part 57. By providing the second rotating part 58, the extraction chamber 52 can be limited to rotate by the second rotating part 58; by providing the limiting part 511, and when the limiting part 511 is provided in the fixing groove 55, the extraction base 51 and the extraction chamber 52 can rotate coaxially; when the limiting part 511 is separated from the fixing groove 55, the limiting part 511 moves against the second contact part 57.
[0036] An extraction motor 513 is arranged outside the housing assembly 2; a first motor shaft 514 is arranged on the extraction motor 513; the first motor shaft 514 extends into the housing assembly 2; the first rotating part 53 and the second rotating part 58 are coaxially connected to the outer periphery of the first motor shaft 514; a reset member 515 is arranged outside the first motor shaft 514; the two ends of the reset member 515 are respectively in contact with the inner bottom surface of the housing assembly 2 and the bottom surface of the first rotating part 53. By setting the extraction motor 513, and the first motor shaft 514 extending to the first rotating part 53 and the second rotating part 58 is arranged on the extraction motor 513, the extraction base 51 and the extraction chamber 52 can rotate coaxially through the first motor shaft 514; by setting the reset member 515, when the extraction chamber 52 and the extraction base 51 rotate back to the powder receiving position, the downwardly moving extraction base 51 can be driven to reset.
[0037] The brewing assembly 4 includes a brewing motor 42, a first transmission component 43, a second transmission component 44, a brewing head 46, and a powder pushing rod 41. The brewing motor 42 is disposed outside the housing assembly 2. A second motor shaft 45 is arranged on the brewing motor 42. The second motor shaft 45 extends into the housing assembly 2. The first transmission component 43 is disposed inside the housing assembly 2 and sleeved on the second motor shaft 45. The second transmission component 44 meshes with the first transmission component 43. The brewing head 46 is disposed inside the second transmission component 44. After the brewing head 46 drives the first transmission component through the brewing motor 42, the second transmission component 44 rotates and moves vertically within the housing assembly 2. By setting up a brewing motor 42, a first transmission component 43 and a second transmission component 44, with the first transmission component 43 and the second transmission component 44 meshing, the second transmission component 44 drives the second motor shaft 45 to work through the brewing motor 42, and the first transmission component 43 then performs transmission. The brewing head 46 is set inside the second transmission component 44, so that when the brewing motor 42 rotates forward or reverse, the brewing head 46 rises or falls.
[0038] The powder-pushing rod 41 is fixedly connected to the brewing head 46; the powder-pushing rod 41 moves vertically within the housing assembly 2 via the brewing head 46; the housing assembly 2 is provided with an opening 24 for the powder-pushing rod 41 to enter or exit; when the extraction assembly 5 is in the powder-scraping position, the powder-pushing rod 41 moves downward into the extraction chamber 52. By providing a powder-pushing rod 41 that can move vertically, after the extraction chamber 52 scrapes the waste material on the extraction base 51, the powder-pushing rod 41 can move into the extraction chamber 52 to scrape off the waste material remaining on the inner wall of the extraction chamber 52.
[0039] A sealing ring 11 is arranged on the extraction base 51. When the extraction component 5 is in the powder receiving position and the extraction position, the extraction chamber 52 is in contact with the sealing ring 11. When the extraction component 5 is in the powder scraping position, the extraction chamber 52 is separated from the sealing ring 11. By setting the sealing ring 11, a sealing function is achieved when the extraction base 51 and the extraction chamber 52 are connected.
[0040] A sealing ring 11 is arranged at the bottom of the brewing head 46. By setting the sealing ring 11, when the brewing head 46 enters the extraction component 5, the extraction chamber 52 is in contact with the sealing ring 11, which plays a role in sealing and preventing water overflow.
[0041] The shell assembly 2 is provided with a powder discharge port 26; the shell assembly 2 is provided with a powder inlet; and the powder inlet is provided with a funnel 25 that communicates with the grinding assembly 3. By providing the powder discharge port 26, waste residue can fall out of the shell assembly 2 through the powder discharge port 26; by providing the powder inlet and the funnel 25, the ground material can enter the extraction assembly 5 through the funnel 25 and the powder inlet.
[0042] In this invention, the reset component 515 can be any type of component capable of elastic reset. The most preferred component in this invention is a spring, but it is not limited to a spring. Any component capable of elastic reset is equivalent to the reset component 515 described in this invention, and this component is a structure commonly known to those skilled in the art. Therefore, it does not require further description or accompanying drawings.
[0043] The brewing motor 42 and extraction motor 513 described in this invention are conventional components known to those skilled in the art, and the working mode and method of these components are conventional and well-known structural designs. Therefore, there is no need for excessive description or accompanying drawings.
[0044] The working mode and method of the grinding component 3 and the brewing component 4 in this invention are conventional and well-known structural designs and methods for those skilled in the art, and do not require excessive description or accompanying drawings in this invention.
[0045] The connection between the brewing head 46 and the second transmission member 44 in this invention is a conventional and well-known structural design for those skilled in the art. When the second transmission member 44 rotates, rotating teeth that cooperate with each other are arranged on the outer peripheral wall of the brewing head 46 and the inner peripheral wall of the second transmission member 44, which can limit the rise or fall of the brewing head 46. This structure is a conventional and well-known structural design for those skilled in the art, and does not require much description or accompanying drawings.
[0046] In this embodiment, when the user selects to use the extraction device body 1 to extract a beverage, the extraction component 5 is positioned below the grinding component 3. The grinding component 3 grinds the material to be ground, and the ground material then enters the extraction component 5 through the funnel 25 and the powder inlet. Subsequently, the extraction motor 513 drives the extraction component 5 to rotate. When the extraction component 5 reaches below the brewing component 4, the brewing motor 42 drives the first transmission component 43 to rotate, which in turn drives the second transmission component 44 to rotate. The brewing head 46, located within the second transmission component 44, rotates downwards, allowing the brewing head 46 to enter the beverage. The liquid is inserted into the extraction assembly 5 to extract the item to be extracted. The extracted liquid is then discharged through the outlet pipe 512. When the extraction is complete, the extraction motor 513 rotates, causing the first transmission component 43 to drive the second transmission component 44 to rotate, which in turn causes the brewing head 46 to rise and leave the extraction chamber 52. The extraction assembly 5 then continues to rotate via the extraction motor 513. When the outlet pipe 512 enters the second sliding part 23, the extraction base 51 moves downward to a limit position, then presses against the reset component 515. At this time, the extraction base 51 and the extraction chamber 52 rotate continuously coaxially. The limiting part 511 separates from the fixing groove 55 and abuts against the first contact part 56, thus limiting the separation of the extraction chamber 52 from the extraction base 51. When the liquid outlet pipe 512 abuts against the second sliding part 23, the extraction base 51 stops rotating, while the extraction chamber 52 continues to rotate. The limiting part 511 then moves above the second contact part 57 and rotates. Subsequently, the extraction chamber 52 rotates the waste material in the extraction base 51, causing the waste material to fall from the powder outlet 26. The powder pusher 41, driven by the brewing motor 42, rotates the brewing head 46 downwards and also moves downwards. The limiting movement pushes the waste material in the extraction chamber 52 down. When the material dropping is completed, the powder pushing rod 41 moves upward and disengages from the extraction chamber 52. Then, the extraction motor 513 drives the extraction chamber 52 and the extraction base 51 to rotate. When the liquid outlet pipe 512 returns to the first sliding part 22, the extraction chamber 52 continues to rotate. Then, when the limiting part 511 abuts against the first abutting part 56, the upward elastic reset force of the reset member 515 causes the extraction chamber 52 to move upward, so that the limiting part 511 connects with the fixing groove 55, realizing the abutting and sealing connection between the extraction chamber 52 and the extraction base 51.
[0047] In the description of this specification, references are made to the terms "one embodiment", "some embodiments", "example", "specific example". The descriptions using terms such as "example" or "some examples" refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, 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.
[0048] All standard parts used in this invention 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, welding, and bonding that are mature in the prior art, and will not be described in detail here.
[0049] The above description is only a preferred embodiment of the present invention. For those skilled in the art, various modifications and variations can be made in the specific implementation and application scope based on the ideas of the present invention. The content of this specification should not be construed as a limitation of the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of the present invention should be included within the scope of the claims of the present invention.
Claims
1. An extraction device with a rotating system, comprising an extraction device body; the extraction device body includes a shell assembly; a grinding assembly and a brewing assembly are arranged outside the shell assembly; an extraction assembly is arranged inside the shell assembly, characterized in that: The extraction assembly includes an extraction base and an extraction chamber that are connected in contact or separation; the housing assembly contains a working chamber for the extraction assembly to operate. When the extraction component moves within the working chamber to a position below the grinding component to collect the powder; When the extraction component moves within the working chamber to below the brewing component, an extraction position is formed; When the extraction component moves away from the powder receiving position in the placement chamber, the extraction base separates from the extraction chamber, and the extraction chamber scrapes off the waste material on the extraction base to form a powder scraping position. After the powder scraping position is completed, the extraction component returns to the powder receiving position.
2. The extraction apparatus with a rotating system according to claim 1, characterized in that: The housing assembly has a sliding groove; the sliding groove has a first sliding part and a second sliding part; the first sliding part and the second sliding part are respectively arranged with a horizontal extension line A and a horizontal extension line B; the extraction base is provided with a liquid outlet pipe that abuts against the end face of the sliding groove; the liquid outlet pipe extends and is arranged in the sliding groove; when the extraction assembly is located in the first sliding part, the extraction base is in contact with the extraction chamber; when the extraction assembly is located in the second sliding part, the extraction base is separated from the extraction chamber.
3. The extraction apparatus with a rotating system according to claim 1, characterized in that: The extraction base is provided with a first rotating part; the outer peripheral wall of the first rotating part is provided with a first extension part; a fixing groove is provided at any position of the extension part; the first extension part at both ends of the fixing groove includes a first contact part and a second contact part; the height of the first contact part is at least not lower than the height of the second contact part.
4. An extraction apparatus with a rotating system according to claim 3, characterized in that: The extraction chamber is provided with a second rotating part; a second extending part is provided on the outer peripheral wall of the second rotating part; a limiting part is provided at any position on the second extending part; when the extraction component is in the powder receiving position and the extraction position, the limiting part is provided in the fixed groove; when the extraction component is in the powder scraping position, the limiting part is provided on the second contact part.
5. An extraction apparatus with a rotating system according to claim 4, characterized in that: An extraction motor is arranged outside the housing assembly; a first motor shaft is arranged on the extraction motor; the first motor shaft extends into the housing assembly; the first rotating part and the second rotating part are coaxially connected to the outer periphery of the first motor shaft; a reset member is arranged outside the first motor shaft; the two ends of the reset member are respectively in contact with the inner bottom surface of the housing assembly and the bottom surface of the first rotating part.
6. An extraction apparatus with a rotating system according to claim 1, characterized in that: The brewing assembly includes a brewing motor, a first transmission component, a second transmission component, a brewing head, and a powder pushing rod; the brewing motor is disposed outside the housing assembly; a second motor shaft is arranged on the brewing motor; the second motor shaft extends into the housing assembly; the first transmission component is disposed inside the housing assembly and sleeved on the second motor shaft; the second transmission component meshes with the first transmission component; the brewing head is disposed inside the second transmission component; after the brewing head drives the first transmission component through the brewing motor, the second transmission component rotates and moves vertically within the housing assembly.
7. An extraction apparatus with a rotating system according to claim 6, characterized in that: The powder pushing rod is fixedly connected to the brewing head; the powder pushing rod moves vertically within the housing assembly via the brewing head; the housing assembly has an opening for the powder pushing rod to enter or exit; when the extraction assembly is in the powder scraping position, the powder pushing rod moves downward into the extraction chamber.
8. An extraction apparatus with a rotating system according to claim 1, characterized in that: A sealing ring is arranged on the extraction base; when the extraction component is in the powder receiving position and the extraction position, the extraction chamber is in contact with the sealing ring; when the extraction component is in the powder scraping position, the extraction chamber is separated from the sealing ring.
9. An extraction apparatus with a rotating system according to claim 1, characterized in that: A sealing ring is arranged at the bottom of the brewing head.
10. An extraction apparatus with a rotating system according to claim 1, characterized in that: The housing assembly is provided with a powder discharge port; the housing assembly is provided with a powder inlet; and the powder inlet is provided with a funnel that communicates with the grinding assembly.