Juicer
By combining the rotation of the first and second pressing screens and optimizing their design, the problem of low juice extraction efficiency in juicers is solved, achieving both high-efficiency juice extraction and simplified cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 许适
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-14
AI Technical Summary
Existing juicers are not efficient enough to meet the needs of processing different types and hardness of fruits or vegetables, and there is often juice residue in the pulp, resulting in low juice output.
The design of the first and second pressing screens rotating relative to each other combines static and dynamic juice extraction. With the help of pre-cutting components and optimized juice channel structure, the material is squeezed at various angles, and the juice extraction efficiency is improved through spiral pressing ribs and mesh design.
It effectively improves the juice extraction efficiency of the juicer, prevents juice residue in the pulp, reduces the cost of the power mechanism, extends the service life, and simplifies the cleaning process.
Smart Images

Figure CN224112467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of juicing equipment, and more particularly to a juicer. Background Technology
[0002] Juicers, capable of processing fruits and vegetables into delicious beverages, have always been popular. With the improvement of living standards, juicers have moved from beverage shops into the kitchens of countless households, becoming an essential helper for enhancing people's quality of life.
[0003] Juicers typically require simple assembly before use and simple disassembly after use for easy cleaning. People use juicers to juice various fruits and vegetables; however, due to differences in the type and firmness of the fruits and vegetables, the juicing efficiency of juicers often fails to meet user needs. Some people even re-juic the pulp after it has already been juiced, hoping to increase the juice yield. Therefore, improving the juicing efficiency of juicers has always been a question that researchers in the industry have been pondering. Utility Model Content
[0004] The purpose of this invention is to provide a juicer to solve the technical problem of improving the pressing efficiency of a juicer.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a juicer is provided, comprising: a base, a pressing cup, and a pressing barrel. The pressing cup is installed on the base, and the pressing barrel is installed on the pressing cup. A pressing assembly is provided inside the pressing cup. The pressing assembly includes a first pressing screen and a second pressing screen. The second pressing screen is fixed inside the pressing cup, and the first pressing screen rotates relative to the second pressing screen.
[0006] This juicer utilizes a first and second pressing screen, which rotate relative to each other during pressing. The second pressing screen handles static juice extraction, while the first pressing screen handles dynamic juice extraction. This ensures that juice is extracted from the material at all angles during pressing and is promptly squeezed out through either the first or second pressing screen. This effectively prevents some juice from remaining in the material residue and hinders extraction, significantly improving the juicer's efficiency. Furthermore, because the material is pressed and rotated between the first and second pressing screens, it is more easily sheared and ground by the interlocking screen cylinders, further enhancing juice extraction efficiency.
[0007] Preferably, the second pressing screen is connected to a second juice outlet channel, and the first pressing screen is connected to a first juice outlet channel. The two juice outlet channels collect and discharge the juice squeezed out by the first pressing screen and the second pressing screen in a timely manner, preventing juice from remaining on the residue or the first and second pressing screens.
[0008] More preferably, the second pressing screen is located inside the first pressing screen. That is, the outer first pressing screen is a rotating screen. This facilitates observation of the pressing state of the first pressing screen.
[0009] More preferably, the second pressing screen is located outside the first pressing screen. That is, the inner first pressing screen is a rotating screen. This helps to reduce the power requirement of the first pressing screen and lowers the cost of the power mechanism.
[0010] More preferably, the height of the second juice outlet channel at the second pressing screen is greater than or equal to the height of the second pressing screen. This height design of the second juice outlet channel effectively ensures that the juice squeezed out by the second pressing screen can quickly collect in the second juice outlet channel, avoiding increasing the flow distance of the juice.
[0011] More preferably, the width of the second juice outlet channel at the second pressing screen is greater than or equal to the width of the second pressing screen, and the second pressing screen is only provided at the location of the second juice outlet channel. This width limitation of the second pressing screen ensures that the first pressing screen primarily extracts juice through the ribs on the inner wall of the pressing cup, preventing insufficient pressing force from the second pressing screen. The width design of the second juice outlet channel allows for better collection of the juice squeezed out at the second pressing screen, preventing an increase in the juice's flow path.
[0012] More preferably, the first juice outlet and the second juice outlet are connected in the middle or at the end. The convergence of the first and second juice outlets avoids the user having difficulty distinguishing which is the juice outlet and also makes the extracted juice relatively uniform.
[0013] Preferably, the outer or inner surface of the first pressing mesh is provided with first pressing ribs. If the second pressing mesh is inside the first pressing mesh, the inner surface of the first pressing mesh is provided with the first pressing ribs; if the second pressing mesh is outside the first pressing mesh, the outer surface of the first pressing mesh is provided with the first pressing ribs. The provision of the first pressing ribs can better and more effectively compress the material between the first and second pressing meshes, while also further ensuring the strength of the first pressing mesh and extending its service life.
[0014] More preferably, the first pressing rib is spirally shaped, and the first pressing mesh is provided with a first pressing hole, which is located immediately below the lower surface of the adjacent first pressing rib. The first pressing ribs are distributed in a spiral shape, and can be continuous or multiple discontinuous ribs. When the first pressing mesh rotates, the first pressing ribs continuously squeeze the material, and simultaneously squeeze the material downwards through the spiral structure. The design of the position of the first pressing hole allows the material to be squeezed downwards by the first pressing rib, resulting in closer extraction of juice, avoiding increasing the flow distance of the juice and improving the juice extraction efficiency.
[0015] Preferably, a second pressing rib is provided on the inner surface of the pressing cup. When the second pressing mesh is inside the first pressing mesh, the second pressing rib is located on the inner surface at the center of the pressing cup, arranged parallel to the second pressing mesh; when the second pressing mesh is outside the first pressing mesh, the second pressing rib is located on the inner surface around the pressing cup, arranged parallel to the second pressing mesh. This second pressing rib, in conjunction with the first pressing rib, enables better compression of the material while avoiding excessively high strength requirements for the second pressing mesh.
[0016] Preferably, the pressing portion of the first pressing mesh is made of the same material. This allows the first pressing mesh to be integrally formed, reducing the manufacturing difficulty while effectively extending its service life.
[0017] Preferably, a pre-cutting component is fixed above the first pressing screen. This pre-cutting component can agitate and pre-cut the material in the pressing cup and pressing barrel as the first pressing screen rotates, thereby improving the feeding speed and pressing efficiency.
[0018] More preferably, a fixing device is provided above the first pressing screen, which fixes the pre-cutting component together with the first pressing screen to the bottom of the pressing barrel. This fixing device allows the pressing barrel to be disassembled and cleaned together with the pre-cutting component and the first pressing screen, and also facilitates the brushing of the remaining parts inside the pressing cup.
[0019] Preferably, the gap between the first and second pressing screens gradually decreases from top to bottom. This design allows the material to be squeezed more thoroughly as it is pressed downwards, which is beneficial for the efficient extraction of juice.
[0020] Preferably, the average gap between the first and second pressing screens is between 0.2 mm and 20 mm. When the average gap between the first and second pressing screens is less than 0.2 mm, they are too close together, making it difficult for material to enter between them, thus hindering effective juicing and severely reducing juicing efficiency. When the average gap is greater than 20 mm, the distance between them is too large, making it difficult for material to be effectively squeezed; or both screens are too tall, which greatly increases component costs and significantly increases the overall size of the juicer.
[0021] Preferably, the mesh size of the first or second pressing screen decreases from top to bottom. Since the forces on both screens increase towards the bottom, reducing the mesh diameter can improve the structural strength at that point. At the same time, the residue becomes finer towards the bottom, and smaller mesh size can prevent fine residue from flowing into the juice through the mesh.
[0022] Preferably, the average diameter of the mesh openings of the first or second pressing mesh is between 0.2 mm and 5 mm. When the average diameter of the mesh openings is less than 0.2 mm, the mesh openings are too small and easily become clogged, which is not conducive to the efficient discharge of juice; when the average diameter of the mesh openings is greater than 5 mm, the mesh openings are too large overall, which makes it easy for residue to be discharged into the juice through the mesh openings.
[0023] Preferably, the second pressing screen is detachable. This design allows for easy cleaning of the second pressing screen and prevents it from becoming clogged after prolonged use. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] in:
[0026] Figure 1 This is an exploded cross-sectional view of the juicer 1000 in Example 1.
[0027] Figure 2 This is a three-dimensional structural diagram of the pressing cup 1200 of the juicer 1000 in Embodiment 1;
[0028] Figure 3 This is a cross-sectional view of the pressing barrel 2100 and pressing cup 2200 of the juicer in Embodiment 2;
[0029] The labels for the attached figures are as follows:
[0030] 1000 — Juicer;
[0031] 1100, 2100 — Pressing barrels;
[0032] 1110—Pre-cutting blade; 2110—Pre-cutting stop;
[0033] 2111 — Pre-cutting blade;
[0034] 1120, 2120 — Fixtures;
[0035] 1200, 2200 – Press cups;
[0036] 1210, 2210 — Pressing components;
[0037] 1211, 2211 – First Pressing Network;
[0038] 1212, 2212 – Second pressing screen;
[0039] 1213, 2213 – First pressing ribs;
[0040] 1214, 2214 – First pressing holes;
[0041] 1220, 2220 – First juice extraction channel;
[0042] 1230, 2230 — Second juice extraction channel;
[0043] 1240, 2240 – Second pressing ribs;
[0044] 1300 - Base;
[0045] 1310 — Power mechanism. Detailed Implementation
[0046] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0047] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0048] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0049] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0050] Example 1:
[0051] like Figure 1 , Figure 2 As shown, Figure 1 This is an exploded cross-sectional view of the juicer 1000 according to Embodiment 1 of this utility model. Figure 2 This is a three-dimensional structural diagram of the pressing cup 1200 of the juicer 1000 according to Embodiment 1 of this utility model.
[0052] This embodiment discloses a juicer 1000, including a pressing barrel 1100, a pressing cup 1200, and a base 1300. The pressing cup 1200 is mounted on the base 1300, and the pressing barrel 1100 is mounted on the pressing cup 1200.
[0053] A pressing assembly 1210 is provided inside the pressing cup 1200. The pressing assembly 1210 includes a first pressing screen 1211 and a second pressing screen 1212. The first pressing screen 1211 rotates relative to the second pressing screen 1212. The second pressing screen 1212 is fixed to the inner wall of the pressing cup 1200. The outer side of the first pressing screen 1211, i.e., the inner side of the first pressing screen 1211, connects to a first juice outlet channel 1220; the outer side of the second pressing screen 1212, i.e., the outer side of the second pressing screen 1212, connects to a second juice outlet channel 1230. The first juice outlet channel 1220 and the second juice outlet channel 1230 converge at the middle of the second juice outlet channel 1230. The height and width of the second pressing screen 1212 are substantially the same as those of the second juice outlet channel 1230 near the second pressing screen 1212. In other embodiments, the height and width of the second pressing screen may also be smaller than the height and width of the second juice outlet channel. The second pressing screen 1212 is only installed at the location of the second juice outlet channel 1230.
[0054] The outer surface of the first pressing mesh 1211 is provided with a first pressing rib 1213, which is a continuous spiral rib. A first pressing hole 1214 is provided immediately below the first pressing rib 1213. The first pressing mesh 1211 is made of the same material, plastic, at the positions of the first pressing rib 1213 and the first pressing hole 1214. The inner surface of the pressing cup 1200 is provided with a second pressing rib 1240, which consists of multiple ribs arranged longitudinally. The gap between the first pressing mesh 1211 and the second pressing mesh 1212 decreases from top to bottom. The mesh size of the first pressing hole 1214 and the second pressing mesh 1212 also decreases from top to bottom. The average gap between the first pressing mesh 1211 and the second pressing mesh 1212 is 0.5 mm. The average diameter of the first pressing hole 1214 is 0.5 mm, and the average diameter of the mesh size of the second pressing mesh 1212 is 0.2 mm. The second pressing screen 1212 can be removed from the juicing cup 1200.
[0055] A pre-cutting blade 1110 is fixed above the first pressing screen 1211, and a fixing device 1120 is provided below the pressing barrel 1100. The fixing device 1120 fixes the pre-cutting blade 1110 together with the first pressing screen 1211 below the pressing barrel 1100.
[0056] A power mechanism 1310 is provided inside the base 1300. The upper end of the power mechanism 1310 is connected to the first pressing screen 1211 via a shaft, providing rotational power to the first pressing screen 1211 and the pre-cutting knife 1110.
[0057] The juicer 1000 of this embodiment, by setting a first pressing screen 1211 and a second pressing screen 1212, enables juice to be extracted from both sides simultaneously during juicing, greatly improving the juicing efficiency. At the same time, the design of the pre-cutting blade 1110 further improves the pressing efficiency.
[0058] Example 2:
[0059] like Figure 3 The diagram shown is a cross-sectional view of the pressing barrel 2100 and pressing cup 2200 of the juicer according to Embodiment 2 of this utility model.
[0060] This embodiment discloses a juicer (not shown), which has a structure that is basically the same as the juicer 1000 in Embodiment 1 of this utility model, except that the differences are as follows.
[0061] The juicer (not shown) of this embodiment includes a pressing barrel 2100 and a pressing cup 2200. A pressing assembly 2210 is disposed within the pressing cup 2200, and the pressing assembly 2210 includes a first pressing screen 2211 and a second pressing screen 2212. The second pressing screen 2212 is located inside the first pressing screen 2211 and is fixed to the bottom of the pressing cup 2200. The outer side of the first pressing screen 2211 connects to a first juice outlet channel 2220; the inner side of the second pressing screen 2212 connects to a second juice outlet channel 2230. The first juice outlet channel 2220 and the second juice outlet channel 2230 converge at the middle of the first juice outlet channel 2220.
[0062] The inner surface of the first pressing mesh 2211 is provided with first pressing ribs 2213, which are multiple broken spiral structures. First pressing holes 2214 are provided at the breaks in the first pressing ribs 2213. The first pressing holes 2214 are made of stainless steel, while the first pressing ribs 2213 are made of plastic. The outer surface of the second pressing mesh 2212 is provided with spiral second pressing ribs 2240, with mesh openings between the second pressing ribs 2240. The material of the second pressing mesh 2212 is uniformly plastic at the locations where the second pressing ribs 2240 are located. The average gap between the first pressing mesh 2211 and the second pressing mesh 2212 is 0.2 mm. In other embodiments, the average gap can be 20 mm. The average diameter of the first pressing holes 2214 is 0.2 mm, and the average diameter of the mesh openings in the second pressing mesh 2212 is 5 mm. In other embodiments, the average diameter of the first pressing hole can be 5 mm, and the average diameter of the mesh of the second pressing screen can be 3 mm.
[0063] A pre-cutting blade 2111 is fixed above the second pressing screen 2212, and a pre-cutting baffle 2110 is fixed above the first pressing screen 2211. A fixing device 2120 is provided below the pressing barrel 2100, which fixes the pre-cutting baffle 2110 together with the first pressing screen 2211 to the bottom of the pressing barrel 2100. The pre-cutting blade 2111 and the pre-cutting baffle 2110 work together to shear and agitate the material.
[0064] The juicer of this embodiment (not shown) has essentially the same effect as the juicer 1000 of Embodiment 1.
[0065] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A juicer comprising: The system comprises a base, a pressing cup, and a pressing barrel, wherein the pressing cup is mounted on the base, the pressing barrel is mounted on the pressing cup, and a pressing assembly is provided inside the pressing cup. The pressing assembly includes a first pressing screen and a second pressing screen, wherein the second pressing screen is fixed inside the pressing cup, and the first pressing screen rotates relative to the second pressing screen.
2. The juicer of claim 1, wherein The second pressing screen is connected to the second juice outlet channel, and the first pressing screen is connected to the first juice outlet channel.
3. The juicer according to claim 2, characterized in that, The second pressing screen is inside the first pressing screen.
4. The juicer according to claim 2, characterized in that, The second pressing screen is located outside the first pressing screen.
5. The juicer according to claim 4, characterized in that, The height of the second juice outlet channel at the second pressing screen is greater than or equal to the height of the second pressing screen.
6. The juicer according to claim 4, characterized in that, The width of the second juice outlet channel at the second pressing screen is greater than or equal to the width of the second pressing screen, and the second pressing screen is only provided at the location of the second juice outlet channel.
7. The juicer according to claim 2, characterized in that, The first juice outlet channel and the second juice outlet channel are connected in the middle or at the end.
8. The juicer according to claim 1, characterized in that, The first pressing mesh is provided with a first pressing rib on its outer or inner surface.
9. The juicer according to claim 8, characterized in that, The first pressing rib is spiral in shape, and the first pressing mesh is provided with a first pressing hole, which is located immediately below the lower surface of the adjacent first pressing rib.
10. The juicer according to claim 1, characterized in that, The inner surface of the press cup is provided with a second pressing rib.
11. The juicer according to claim 1, characterized in that, The entire pressing part of the first pressing mesh is made of the same material.
12. The juicer according to claim 1, characterized in that, A pre-cutting blade is fixed above the first pressing screen.
13. The juicer according to claim 12, characterized in that, A fixing device is provided above the first pressing screen, which fixes the pre-cutting blade together with the first pressing screen below the pressing barrel.
14. The juicer according to claim 1, characterized in that, The gap between the first pressing screen and the second pressing screen gradually decreases from top to bottom.
15. The juicer according to claim 1, characterized in that, The average gap between the first pressing screen and the second pressing screen is 0.2 mm to 20 mm.
16. The juicer according to claim 1, characterized in that, The mesh size of the first or second pressing screen decreases from top to bottom.
17. The juicer according to claim 1, characterized in that, The average diameter of the mesh openings of the first or second pressing screen is 0.2 mm to 5 mm.
18. The juicer according to claim 1, characterized in that, The second pressing screen is detachable.