Cup assembly and juicer
By designing a detachable filter cartridge and filter cartridge base connection method, and utilizing the interference fit between the elastic ring and the rotating shaft and the locking part, the problem of inconvenient cleaning of the food processor filter cartridge is solved, realizing convenient disassembly and cleaning of the filter cartridge and reducing the risk of bacterial growth.
Patent Information
- Application Number
- CN202520135102.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The filter cartridges of existing food processors are prone to accumulating fruit pulp and juice, making them difficult to clean and prone to bacterial growth.
A detachable filter cartridge and filter cartridge base connection method is designed, which utilizes an elastic ring and an interference fit with the rotating shaft, and a locking part to ensure reliable installation and removal of the filter cartridge, and facilitates cleaning.
It enables convenient disassembly and cleaning of the filter cartridge, prevents it from detaching during the filtration process, improves cleaning efficiency, and reduces the risk of bacterial growth.
Smart Images

Figure CN223817429U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of small household appliances, in particular to a cup assembly and a juicer. BACKGROUND
[0002] Some food processors, such as juicers, use a blade assembly to stir and chop food, and also use a filter cartridge to filter juice. Fruit pulp and juice are easily adhered to the filter cartridge, and if not cleaned properly, bacteria can easily breed. SUMMARY
[0003] The present application provides a cup assembly and a juicer, which facilitates cleaning of the filter part.
[0004] A cup assembly comprises:
[0005] A cup body is formed with a cup cavity and a first cup opening;
[0006] A filter part is detachably mounted at the first cup opening, and comprises a filter cartridge seat and a filter cartridge rotatably connected to the filter cartridge seat. The filter cartridge is located in the cup cavity and communicates with the cup cavity. The filter cartridge is detachably connected to the filter cartridge seat.
[0007] The cup assembly and the juicer provided by the present application have the filter cartridge separable from the filter cartridge seat. Therefore, the filter cartridge is more convenient to clean, especially for the filter cartridge that is prone to residue.
[0008] Optionally, the filter cartridge seat comprises a rotatable rotating shaft, and the filter cartridge comprises a cartridge body and an elastic ring fixed relative to the cartridge body. The elastic ring is detachably sleeved on the rotating shaft and is in interference fit with the rotating shaft. The interference fit of the elastic ring and the rotating shaft does not hinder the disassembly of the filter cartridge, and can also increase the friction force between the elastic ring and the rotating shaft to prevent the filter cartridge from being separated from the rotating shaft during the filtering process.
[0009] Optionally, the filter cartridge further comprises a first connecting piece and a second connecting piece fixedly connected, and the cartridge body and the elastic ring are kept relatively fixed under the connection force of the first connecting piece and the second connecting piece. The first connecting piece and the second connecting piece together constitute a fastener, and serve as a connecting medium for connecting the elastic ring and the cartridge body, so that the elastic ring and the cartridge body are kept relatively fixed, realizing the connection of the elastic ring and the cartridge body and making the connection more reliable.
[0010] Optionally, a bottom wall of the cartridge body is provided with a through hole, the first connecting piece and the second connecting piece are clamped at the edge of the through hole from the inner and outer sides of the bottom wall respectively, the direction of the clamping force is consistent with the direction of the rotating shaft, and the elastic ring is also clamped between the first connecting piece and the second connecting piece.
[0011] Optionally, the first connector has a first clamping surface and a second clamping surface that cooperate with the second connector for clamping. The first clamping surface surrounds the periphery of the second clamping surface. The first clamping surface is used to clamp the edge of the through hole, and the second clamping surface is used to clamp the elastic ring. The first clamping surface and the second clamping surface are not coplanar. The through hole provides installation space for the first connector and the second connector, and the connection force between the first connector and the second connector also provides clamping force to the bottom wall of the cylinder body and the elastic ring. The structure is simple and easy to implement.
[0012] Optionally, the first connector and the second connector are riveted together. The riveting secures the connection firmly and reliably.
[0013] Optionally, the bottom wall is configured with a higher middle section and lower edges, and the middle section of the bottom wall has the through hole. Most of the food inside the filter cylinder is located around the perimeter of the filter cylinder, and under the action of centrifugal force, the food can be filtered more effectively.
[0014] Optionally, the first connector or the second connector located outside the bottom wall is circumferentially connected to the rotating shaft. Since the second connector is located outside the bottom wall and the rotating shaft passes through at least the second connector, a more convenient transmission connection with the second connector is achieved.
[0015] Optionally, the outer surface of the rotating shaft is provided with a circumferentially extending annular groove, and the elastic ring is disposed within the annular groove. The elastic ring is confined within the annular groove, thereby improving the stability of the elastic ring's axial position and reducing its axial movement.
[0016] Optionally, the filter element is detachably connected to the cup body by screwing it in. The filter element also includes a locking part with a locked position and an unlocked position. In the locked position, the filter cartridge seat and the cup body remain relatively fixed in the screwing direction. In the unlocked position, the filter cartridge seat is detachable. This prevents the filter cartridge seat from rotating back in the opposite direction when screwed into the cup body, ensuring the reliability of the filter cartridge seat installation.
[0017] A juicer, comprising:
[0018] The main unit, including the motor shaft;
[0019] As described in any of the above embodiments, the cup assembly further includes a second cup opening, and the cup assembly also includes a grinding section detachably mounted to the second cup opening. The cup assembly has a first mounting method and a second mounting method. The grinding section is engaged with the motor shaft in the first mounting method, and the filtering section is engaged with the motor shaft in the second mounting method. This juicer can automatically grind and filter, and the filter cartridge is easy to clean. Attached Figure Description
[0020] Figure 1 This is a cross-sectional view of a juicer illustrated in an exemplary embodiment of this application, wherein the cup assembly is in a first mounting configuration;
[0021] Figure 2 yes Figure 1 Another cross-sectional view of the juicer shown in the image shows the cup assembly in a second mounting configuration;
[0022] Figure 3 yes Figure 1 An exploded view of the cup assembly shown in the image;
[0023] Figure 4 This is a partial cross-sectional view of the locking part of the filter section in the locked position;
[0024] Figure 5 This is a schematic diagram of the locking part;
[0025] Figure 6 This is a cross-sectional view of the filter section;
[0026] Figure 7 yes Figure 6 An exploded view of the filter section shown in the image;
[0027] Figure 8 This is an exploded view of the filter cartridge;
[0028] Figure 9 This is a schematic diagram of the filter cartridge holder;
[0029] Figure 10 This is a bottom view of the filter cartridge;
[0030] Figure 11 yes Figure 1 The image shows a cross-sectional view of the cup assembly. Detailed Implementation
[0031] The technical solutions in the embodiments (or "implementations") of this application will be clearly and completely described herein with reference to the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.
[0032] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.
[0033] Please refer to Figure 1 and Figure 2 , Figure 1 This is a cross-sectional view of a juicer 100 shown as an exemplary embodiment of this application, wherein the cup assembly 20 is in a first mounting configuration. Figure 2 for Figure 1 Another cross-sectional view of the juicer 100 shown in the figure shows the cup assembly 20 in a second mounting configuration.
[0034] This application provides a juicer 100, including a main unit 10 and a cup assembly 20, the cup assembly 20 being detachably mounted to the main unit 10. The cup assembly 20 includes a cup body 21, a grinding section 22, and a filtering section 23, both of which are detachably mounted to the cup body 21. The cup assembly 20 can be mounted to the main unit 10 in at least two ways. Figure 1 In the illustrated embodiment, the grinding unit 22 is engaged with the motor shaft of the main unit 10, making the grinding unit 22 and the motor shaft drively connected, which can automatically grind the food in the cup body 21. This installation method is the first installation method for mounting the cup assembly 20 to the main unit 10. Figure 2 In the illustrated embodiment, the filter unit 23 is engaged with the motor shaft of the main unit 10, thereby establishing a drive connection between the filter unit 23 and the motor shaft of the main unit 10, and automatically filtering the crushed food inside the cup body 21. This installation method is a second installation method for mounting the cup assembly 20 onto the main unit 10.
[0035] Please refer to Figure 3 , Figure 3 for Figure 1 An exploded view of the cup component 20 shown in the figure.
[0036] The cup has a cavity 210, a first cup opening 212, a second cup opening 211, and a juice outlet 213. A grinding unit 22 is detachably mounted at the first cup opening 212. The grinding unit 22 includes a grinding blade 221 and a grinding blade holder 222. The grinding blade holder 222 is detachably connected to the cup body 21, and the grinding blade 221 is rotatably connected to the grinding blade holder 222 and located within the cup cavity 210. The grinding blade 221 is used to cut and grind food ingredients.
[0037] A filter section 23 is detachably mounted at the first cup opening 212. The filter section 23 includes a filter cylinder 231 and a filter cylinder seat 232. The filter cylinder 231 is rotatably connected to the filter cylinder seat 232 and is located within and communicates with the cup cavity 210. More precisely, the filter cylinder seat 232 is detachably connected to the cup body 21. A juice outlet channel 214 is provided between the filter cylinder 231 and the cup body 21 (see...). Figure 2 The juice outlet 213 is connected to the juice outlet channel 214.
[0038] The filter cartridge 231 is used to filter the pulverized food ingredients, and the filter cartridge 231 is detachably connected to the filter cartridge base 232. That is to say, the filter cartridge 231 and the filter cartridge base 232 can be separated, thus making it easier to clean the filter cartridge 231, which is prone to accumulating residue.
[0039] The connection method between the crushing section 22, the filtering section 23, and the cup body 21 is not limited, including but not limited to snap-fit and threaded connection. In one embodiment, at least one of the crushing blade holder 222 and the filter cylinder holder 232 is configured as a screw-fit base, which is connected to the cup body 21 by screwing, making installation simple and convenient. In this embodiment, both the crushing blade holder 222 and the filter cylinder holder 232 are configured as screw-fit bases.
[0040] In a specific embodiment, such as Figure 3 As shown, a first latch 216 is provided at the first cup opening 212 of the cup body 21, and a first latching plate 233 is provided at the filter cylinder seat 232. Rotating the filter part 23 allows the first latching plate 233 to engage with the first latch 216. A second latch 215 is provided at the second cup opening 211 of the cup body 21, and a second latching plate 223 is provided at the crushing blade seat 222. Rotating the crushing part 22 allows the second latching plate 223 to engage with the second latch 215.
[0041] To ensure the sealing between the pulverizer holder 222 and the cup body 21, and between the filter cartridge holder 232 and the cup body 21, the cup assembly 20 also includes a pulverizer holder sealing ring 26 and a filter cartridge holder sealing ring 27. The pulverizer holder sealing ring 26 is fitted onto the pulverizer holder 222, and the filter cartridge holder sealing ring 27 is fitted onto the filter cartridge holder 232.
[0042] In one embodiment, the screw-on base further includes a locking part 224. Taking the filter cartridge seat 232 with the locking part 224 as an example, the locking part 224 has a locking position and an unlocking position. In the locking position, the screw-on base and the cup body 21 remain relatively fixed in the screwing direction, thus preventing the filter cartridge seat 232 from rotating back in the opposite direction when screwed into the cup body 21, ensuring the reliability of the filter cartridge seat 232 installation. In the unlocking position, the screw-on base is detachable, thus ensuring that the filter cartridge seat 232 can be easily removed. Figure 3 In the embodiment shown, the crushing blade holder 222 is also provided with a locking part 224, and the structure of the locking part 224 is the same as that of the crushing blade holder 222, which will not be described in detail here.
[0043] exist Figure 3 In the above embodiment shown, the cup body 21 is provided with a first locking hole 217 and a second locking hole 218, the locking part 224 of the crushing blade seat 222 cooperates with the first locking hole 217, and the locking part 224 of the filter cylinder seat 232 cooperates with the second locking hole 218.
[0044] Please refer to Figure 4 and Figure 5 , Figure 4 This is a partial cross-sectional view of the locking part 224 in the locked position. Figure 5 This is a schematic diagram of the locking part 224.
[0045] In one embodiment, taking the locking part 224 of the filter cartridge seat 232 as an example, the locking part 224 includes a movable member 2241 and a locking rod 2242 movably disposed in the filter cartridge seat 232. The locking rod 2242 moves under the force of the movable member 2241. In the locked position, the locking rod 2242 extends out of the pulverizer holder 222 and engages with the cup body 21, that is, it is inserted into the first locking hole 217. In the unlocked position, the locking rod 2242 retracts into the filter cartridge seat 232 and separates from the cup body 21, that is, it exits from the second locking hole 218. In this configuration, the movable member 2241 is the driving member and the locking rod 2242 is the driven member. When an external force F is applied to the movable member 2241, the external force F is transmitted to the locking rod 2242 via the movable member 2241. In other words, power transmission is achieved through the cooperation of the movable part 2241 and the locking rod 2242, enabling the locking rod 2242 to move in the expected direction, and the setting position of the locking part 224 is also more flexible. The locking part 224 of the crusher holder 222 has the same structure as the locking part 224 of the filter cartridge holder 232, and will not be described again here.
[0046] The movement of the movable part 2241 and the locking rod 2242 is not limited. For example, the movable part 2241 and the locking rod 2242 can be connected by a lead screw and nut. The movable part 2241 rotates and the locking rod 2242 moves on the movable part 2241.
[0047] In this embodiment, the movable component 2241 and the locking rod 2242 are movable, and the moving direction of the movable component 2241 is perpendicular to the moving direction of the locking rod 2242. In this way, the direction of power transmission can be changed by a simple combination of motion forms, making the structure simpler and more compact.
[0048] like Figure 5 As shown, the movable component 2241 is provided with a button 22410 and an inclined driving slope 22411. Figure 5 Pressing button 22410 in the direction indicated by the middle arrow moves movable component 2241 in that direction. The driving ramp 22411 of movable component 2241 abuts against locking rod 2242, applying force to the locking rod 2242 via the driving ramp 22411. At this time, locking rod 2242 moves along the driving ramp 22411 and is lifted upwards, thus achieving movement of locking rod 2242 in a direction perpendicular to the movement direction of movable component 2241. After locking rod 2242 moves along the driving ramp 22411 and is lifted upwards, locking rod 2242 is in the unlocked position.
[0049] Of course, a driven inclined surface 22420 can also be provided on the locking rod 2242, and the driven inclined surface 22420 abuts against the movable part 2241, which can also realize the upward movement of the locking rod 2242.
[0050] exist Figure 5 In the embodiment shown, the movable member 2241 is provided with a driving inclined surface 22411, and the locking rod 2242 is provided with a driven inclined surface 22420. This makes the locking rod 2242 driven by the movable member 2241, resulting in smoother movement and less driving resistance.
[0051] In one embodiment, the locking part 224 further includes an elastic element 2243, which includes, but is not limited to, a compression spring. The elastic element 2243 is telescopic along the moving direction of the locking rod 2242. One end of the elastic element 2243 in the telescopic direction is relatively fixed to the filter cartridge seat 232, and the other end in the telescopic direction is connected to the locking rod 2242. The elastic element 2243 can reset the locking rod 2242 after the external force F is removed, placing the locking rod 2242 in the locked position. The elastic element 2243 is an energy storage element; after the external force F is removed, the elastic element 2243 releases energy, causing the locking rod 2242 to automatically reset, making the unlocking operation more convenient and reliable.
[0052] To prevent the locking rod 2242 from shifting or tilting during movement, the filter cartridge seat 232 is also provided with a limiting hole 2320, in which the locking rod 2242 remains throughout its movement. This design allows the inner wall of the limiting hole 2320 to restrict significant shifting of the locking rod 2242 during extension or retraction, providing guidance during movement and preventing the elastic element 2243 from tipping over.
[0053] Please refer to Figure 6 to Figure 8 , Figure 6 This is a cross-sectional view of the filter section 23. Figure 7 for Figure 6 An exploded view of the filter section 23 shown in the figure. Figure 8 This is an exploded view of filter cartridge 231.
[0054] In one embodiment, the filter cartridge base 232 includes a rotatable shaft 234, the rotation of which drives the filter cartridge 231 to rotate synchronously. The filter cartridge 231 includes a cartridge body 2310 and an elastic ring 2311 that is relatively fixed to the cartridge body 2310. The elastic ring 2311 is detachably fitted onto the shaft 234, with an interference fit. In this design, the interference fit between the elastic ring 2311 and the shaft 234 does not hinder the assembly and disassembly of the filter cartridge 231, and also increases the friction between the elastic ring 2311 and the shaft 234, preventing the filter cartridge 231 from detaching from the shaft 234 during filtration.
[0055] exist Figure 6 In the illustrated embodiment, the filter cartridge 231 further includes a first connecting member 2312 and a second connecting member 2313 fixedly connected. The cartridge body 2310 and the elastic ring 2311 remain relatively fixed under the connecting force of the first connecting member 2312 and the second connecting member 2313. That is, the first connecting member 2312 and the second connecting member 2313 together form a fastener and serve as a connecting medium between the elastic ring 2311 and the cartridge body 2310, keeping the elastic ring 2311 and the cartridge body 2310 relatively fixed, thus achieving a more reliable connection between the elastic ring 2311 and the cartridge body 2310. The connection method between the first connecting member 2312 and the second connecting member 2313 is not limited, including but not limited to welding, bonding, or riveting.
[0056] In one embodiment, please combine Figure 7 and Figure 8The bottom wall 2310a of the cylindrical body 2310 is provided with a through hole 23100. The first connecting member 2312 and the second connecting member 2313 are respectively clamped at the edge of the through hole 23100 from the inner and outer sides of the bottom wall 2310a, and the direction of the clamping force is consistent with the direction of the rotating shaft 234. For example, the first connecting member 2312 is located on the inner side of the bottom wall, and the second connecting member 2313 is located on the outer side of the bottom wall. The elastic ring 2311 is also clamped between the first connecting member 2312 and the second connecting member 2313. In this design, the through hole 23100 provides installation space for the first connecting member 2312 and the second connecting member 2313, and the connection force between the first connecting member 2312 and the second connecting member 2313 also provides clamping force to the bottom wall 2310a of the cylindrical body 2310 and the elastic ring 2311. The structure is simple and easy to implement.
[0057] In one embodiment, please combine Figure 7 and Figure 8 The first connector 2312 has a first clamping surface 23121 and a second clamping surface 23122 that cooperate with the second connector 2313 for clamping. Both the first clamping surface 23121 and the second clamping surface 23122 are annular surfaces. The first clamping surface 23121 surrounds the periphery of the second clamping surface 23122. The first clamping surface 23121 is used to clamp the edge of the through hole 23100, and the second clamping surface 23122 is used to clamp the elastic ring 2311. The first clamping surface 23121 and the second clamping surface 23122 are not coplanar. Figure 8 In the embodiment shown, the bottom wall 2310a of the cylindrical body 2310 with the through hole 23100 protrudes upward. A space for accommodating the second connector 2313 can be formed below the protrusion. In this way, the first clamping surface 23121 and the second clamping surface 23122 are not coplanar, so that the first clamping surface 23121 and the second clamping surface 23122 are offset along the axial direction of the rotating shaft 234, so as to satisfy the clamping and fixing of the edge of the through hole 23100 and the elastic ring 2311 when they are at different axial heights.
[0058] In this embodiment, the first connector 2312 and the second connector 2313 are fixed by riveting, which is a more robust and reliable method. Specifically, in Figure 8 In the illustrated embodiment, the first connector 2312 is generally T-shaped, and the second connector 2313 is generally concave. The vertical section of the first connector 2312 is inserted into the groove of the second connector 2313 and riveted to secure it. A first clamping surface 23121 is formed on the stepped surface of the T-shaped first connector 2312, and a second clamping surface 23122 is formed on the lower end face of the T-shaped first connector 2312.
[0059] In one embodiment, such asFigure 8 As shown, the bottom wall 2310a is configured with a higher middle section and lower edges, and the middle section of the bottom wall 2310a has the through hole 23100. With this configuration, most of the food in the filter cylinder 231 is located around the perimeter of the filter cylinder 231, and the food can be filtered better under the action of centrifugal force.
[0060] Please refer to Figure 9 and Figure 10 , Figure 9 This is a schematic diagram of the filter cartridge holder 232. Figure 10 This is a bottom view of filter cartridge 231.
[0061] In one embodiment, the first connector 2312 and the second connector 2313 located outside the bottom wall 2310a are circumferentially connected to the rotating shaft 234. The second connector 2313 is located outside the bottom wall 2310a, and the rotating shaft 234 passes through at least the second connector 2313, thus facilitating a more convenient transmission connection with the second connector 2313. In this embodiment, the second connector 2313 is located outside the bottom wall 2310a and has a non-circular hole 23120. The rotating shaft 234 has a non-circular shaft segment 2340 that matches the non-circular hole 23120 on the second connector 2313, thereby realizing power transmission between the rotating shaft 234 and the second connector 2313. The non-circular hole 23120 includes, but is not limited to, a polygonal hole.
[0062] In one embodiment, such as Figure 9 As shown, the outer surface of the rotating shaft 234 is provided with a circumferentially extending annular groove 2341, and the elastic ring 2311 is disposed within the annular groove 2341. This arrangement confines the elastic ring 2311 within the annular groove 2341, thereby improving the stability of the axial position of the elastic ring 2311 and reducing its axial movement.
[0063] Please refer to Figure 11 , Figure 11 for Figure 1 The image shows a cross-sectional view of the cup assembly 20.
[0064] In one embodiment, the cup assembly 20 further includes a feed cylinder 24 disposed within the cup cavity 210. One end of the feed cylinder 24 is connected to the cup body 21, and the other end of the feed cylinder 24 extends into the filter cylinder 231. The cup cavity 210 is connected to the filter cylinder 231 through the feed cylinder 24. The feed cylinder 24 forms a channel for food flow between the cup cavity 210 and the filter cylinder 231. When the food is broken, the cup assembly 20 is flipped, and the food can flow entirely into the filter cylinder 231 through the feed cylinder 24, thus guiding the food flow.
[0065] The feed cylinder 24 can be integrated with the cup body 21. For example, the feed cylinder 24 and the cup body 21 can be integrally injection molded. The feed cylinder 24 can be configured as a conical cylinder, with the large end of the conical cylinder connected to the cup body 21 and the small end of the conical cylinder extending into the filter cylinder 231, but it is not limited to this.
[0066] In one embodiment, the cup body 21 is configured as a one-piece structure, that is, the first cup opening 212, the second cup opening 211, and the juice outlet 213 are integrally formed into the cup body 21, and the forming method includes but is not limited to injection molding. The one-piece structure has a simple processing technology, low cost, and is also easy to clean.
[0067] The cup assembly 20 may also include a valve 25 for opening and closing the juice outlet 213. The valve 25 is rotatably mounted at the juice outlet 213 of the cup body 21, making the operation of opening and closing the juice outlet 213 relatively simple and convenient. The valve 25 can prevent the juice outlet 213 from being contaminated, improving safety during consumption. A valve sealing ring 219 is also provided at the juice outlet 213 to seal the gap between the valve 25 and the cup body 21 at the juice outlet 213, preventing juice leakage. In some other embodiments, the valve 25 can be directly covered at the juice outlet 213 without being connected to the cup body 21; or, the valve 25 can be slidably configured, allowing the juice outlet 213 to be opened or closed by sliding the valve 25. The cup assembly 20 also includes a handle 28 provided on the cup body 21, which is convenient for users to hold and make it easier to pick up the cup assembly 20.
[0068] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.
Claims
1. A cup assembly, characterized in that, include: The cup body (21) has a cup cavity (210) and a first cup mouth (212). The filter section (23) is detachably installed at the first cup opening (212). The filter section (23) includes a filter cylinder seat (232) and a filter cylinder (231) rotatably connected to the filter cylinder seat (232). The filter cylinder (231) is located inside the cup cavity (210) and communicates with the cup cavity (210). The filter cylinder (231) is detachably connected to the filter cylinder seat (232).
2. The cup assembly according to claim 1, characterized in that, The filter cartridge base (232) includes a rotatable shaft (234), and the filter cartridge (231) includes a cartridge body (2310) and an elastic ring (2311) that is relatively fixed to the cartridge body (2310). The elastic ring (2311) is detachably fitted onto the shaft (234) and is interference-fitted with the shaft (234).
3. The cup assembly according to claim 2, characterized in that, The filter cartridge (231) also includes a first connector (2312) and a second connector (2313) that are fixedly connected. The cartridge body (2310) and the elastic ring (2311) remain relatively fixed under the action of the connection force between the first connector (2312) and the second connector (2313).
4. The cup assembly according to claim 3, characterized in that, The bottom wall (2310a) of the cylindrical body (2310) is provided with a through hole (23100). The first connector (2312) and the second connector (2313) are respectively clamped from the inner and outer sides of the bottom wall (2310a) at the edge of the through hole (23100). The direction of the clamping force is consistent with the direction of the rotating shaft (234). The elastic ring (2311) is also clamped between the first connector (2312) and the second connector (2313).
5. The cup assembly according to claim 4, characterized in that, The first connector (2312) is provided with a first clamping surface (23121) and a second clamping surface (23122) that cooperate with the second connector (2313) for clamping. The first clamping surface (23121) surrounds the periphery of the second clamping surface (23122). The first clamping surface (23121) is used to clamp the edge of the through hole (23100), and the second clamping surface (23122) is used to clamp the elastic ring (2311). The first clamping surface (23121) and the second clamping surface (23122) are not coplanar.
6. The cup assembly according to claim 4, characterized in that, The first connector (2312) is riveted to the second connector (2313); and / or The bottom wall (2310a) is configured such that the middle part is high and the surrounding edges are low, and the middle part of the bottom wall (2310a) is provided with the through hole (23100).
7. The cup assembly according to any one of claims 4 to 6, wherein one of the first connector (2312) and the second connector (2313) located outside the bottom wall (2310a) is circumferentially connected to the rotating shaft (234).
8. The cup assembly according to any one of claims 2 to 6, characterized in that, The outer surface of the rotating shaft (234) is provided with a circumferentially extending annular groove (2341), and the elastic ring (2311) is disposed in the annular groove (2341).
9. The cup assembly according to any one of claims 2 to 6, characterized in that, The filter section (23) is detachably connected to the cup body (21) by screwing. The filter section (23) is also provided with a locking part (224). The locking part (224) has a locking position and an unlocking position. In the locking position, the filter cylinder seat (232) and the cup body (21) remain relatively fixed in the screwing direction. In the unlocking position, the filter cylinder seat (232) is detachable.
10. A juicer, characterized in that, include: The main unit (10) includes a motor shaft; The cup assembly (20) according to any one of claims 1 to 9, wherein the cup body (21) further comprises a second cup opening, and the cup assembly (20) further comprises a crushing part (22) detachably mounted to the second cup opening (211), the cup assembly (20) having a first mounting method and a second mounting method, wherein the crushing part (22) is engaged with the motor shaft in the first mounting method, and the filtering part (23) is engaged with the motor shaft in the second mounting method.