Lightweight screw for juicer

By designing guide channels and surrounding ribs on the screw casing of the juicer, combined with the inclined push block, the problem of difficult fruit peel crushing is solved, achieving efficient juice extraction and low-noise juicing, thus improving the user experience.

CN223695542UActive Publication Date: 2025-12-23FULIWANG PRECISION ELECTROMECHANICAL (NANTONG) CO LTD
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Patent Information

Application Number
CN202423092973.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-23
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing juicers often struggle to break down thick-skinned fruits, leading to pulp buildup, unusual noises, and reduced juice yield and user experience.

Method used

By adding guide grooves and surrounding ribs to the screw shell of the juicer, combined with the inclined push block, the screw structure is optimized to improve the tumbling state and crushing rate of ingredients, reduce the friction area, and design a quiet screw.

Benefits of technology

It improves the fruit peel crushing rate and juice extraction efficiency, reduces noise, and enhances user experience and equipment usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of juicers, in particular to a gentle screw for a juicer, which mainly comprises a screw shell, a screw core is arranged on the inner side of the screw shell, a screw insert is arranged on the inner side of the screw core, and a crushing and silencing component is arranged on the outer side of the screw shell and comprises surrounding ribs. A flow guide groove is formed in the inner side of the surrounding rib, and an inclined push block is arranged at the bottom end of the surrounding rib. According to the light-tone screw for the juicer, several flow guide grooves are additionally formed in an existing juicer screw shell in an axial array mode, food material juice can rapidly flow to the bottom of the juice collecting disc body, the juice content of fruits is reduced, and due to the fact that the ribs are arranged on the screw shell intermittently in a surrounding mode, the juice content of the fruits is reduced. According to the juicing net, the rolling state of food materials during downward rotary smashing can be improved, the friction area between the food materials and the juicing net body is reduced when fruits are squeezed, and therefore the low-noise effect during juicing is achieved, the user experience is improved, and then the practicability of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of juicer technology, specifically a quiet screw for a juicer. Background Technology

[0002] A juicer is a household appliance that extracts fruit juice through pressing and grinding. It squeezes out the water from the fruit, separating the pulp from the juice, thus providing pure, unblemished juice.

[0003] Chinese patent CN204698311U discloses a hollow screw for a juicer. This utility model reduces the weight of the equipment, controls production costs, and improves the handling and cleaning efficiency of the screw by hollowing out the inner side of the screw without affecting its actual use.

[0004] The aforementioned equipment, while simplifying operation by reducing screw weight, suffers from a continuous spiral rib design. When processing fruits with thicker peels, such as grapes and apples, the peels are difficult to crush, affecting juice yield. When the peels are not effectively crushed, pulp accumulates between the screw and the juicing mesh. This not only causes noise from the friction between the peels and pulp against the juicing mesh but also severely impacts the user experience and the equipment's usability. Therefore, optimization and improvement are necessary. Utility Model Content

[0005] The purpose of this invention is to provide a quiet screw for a juicer, in order to solve the problem mentioned in the background art where fruit peels are not effectively crushed, and fruit pulp accumulates between the screw and the juicing mesh, causing abnormal noise due to friction between the peels and pulp against the main body of the juicing mesh.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quiet screw for a juicer, comprising: a screw housing, a screw core disposed on the inner side of the screw housing, and a screw insert disposed on the inner side of the screw core.

[0007] The crushing and silencing component is located on the outside of the screw housing and includes a surrounding rib. A guide groove is provided on the inner side of the surrounding rib, and an inclined push block is provided at the bottom end of the surrounding rib. The crushing and silencing component is used to reduce the friction area during the rotation of the screw housing.

[0008] Preferably, the ribs are integrally connected to the outside of the screw housing, and there are six ribs arranged axially.

[0009] Preferably, a rotating connecting end is fixedly installed at the top of the screw insert, and a cutting edge is connected to the top of the rotating connecting end, and a pressure plate is provided on the outer side of the rotating connecting end.

[0010] Preferably, a wear-resistant ring is provided at the inner bottom end of the screw core, and a sealing ring is provided at the outer bottom end of the screw insert.

[0011] Preferably, a juicer mesh body is provided on the outer side of the screw housing, and a leakage hole is provided at the top of the outer wall of the juicer mesh body, and a buckle strip is provided at the bottom of the outer wall of the juicer mesh body.

[0012] Preferably, a juice collection tray is provided on the outer side of the juice extraction mesh body, and a drain outlet is connected to the outer side of the juice collection tray body.

[0013] Preferably, the inner side of the juice collection tray body is connected to a juice collection tray claw, and the juice collection tray claw and the buckle strip are matched and snapped together.

[0014] Preferably, the food is placed on the inner top of the juicing mesh body, and the relative rotation between the screw shell and the juicing mesh body is used to crush the food.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention adds several guide grooves axially arrayed on the screw shell of an existing juicer, which allows the juice of the ingredients to flow quickly to the bottom of the juice collection tray, reducing the juice content of the fruit. In addition, the intermittent circling ribs on the screw shell can improve the tumbling state of the ingredients when they rotate downwards to crush them. When juicing fruit, the friction area between the ingredients and the juicing mesh body is reduced, thereby achieving a quiet juicing effect, improving the user experience, and thus improving the practicality of the equipment.

[0017] Meanwhile, the intermittent circling ribs on the screw shell are of two lengths, distributed at the upper and lower ends respectively, which improves the tumbling state of the food when it rotates downwards to crush it. Combined with the inclined push block, it further improves the tumbling state of the food in the upper and lower positions. When extracting hard-skinned fruits, it increases the tumbling state and crushing rate of the food, which can reduce the extraction time and improve the efficiency of use. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a top view of the structure of this utility model;

[0020] Figure 3 This is a partial three-dimensional structural diagram of the installation structure of this utility model;

[0021] Figure 4 This is a partial cross-sectional structural diagram of the present invention in use.

[0022] In the diagram: 1. Screw housing; 2. Rotating connection end; 3. Circling ribs; 4. Guide groove; 5. Angled push block; 6. Pressure plate; 7. Cutting edge; 8. Screw insert; 9. Screw core; 10. Wear-resistant ring; 11. Sealing ring; 12. Juicing mesh body; 13. Juice collection tray body; 14. Juice collection tray claws; 15. Ingredients; 16. Drain hole; 17. Buckle strip; 18. Drain outlet. Detailed Implementation

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0024] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present application.

[0025] like Figure 1-4 As shown, this application provides a quiet screw for a juicer, including: a screw housing 1, a screw core 9 disposed on the inner side of the screw housing 1, and a screw insert 8 disposed on the inner side of the screw core 9;

[0026] Specifically, such as Figure 4 As shown, a rotating connecting end 2 is fixedly installed at the top of the screw insert 8, and a cutting blade 7 is connected to the top of the rotating connecting end 2. A pressure plate 6 is provided on the outside of the rotating connecting end 2. The pressure plate 6 is used to restrict the position of the food 15. The rotation of the cutting blade 7 can cut the food 15 into small pieces suitable for pressing.

[0027] Specifically, such as Figure 4 As shown, a wear-resistant ring 10 is provided on the inner bottom end of the screw core 9, and a sealing ring 11 is provided on the outer bottom end of the screw insert 8. During the rotation of the screw insert 8 driven by the motor at the bottom end, the wear-resistant ring 10 improves the inner protection during the rotation, and the sealing ring 11 prevents the juice at the top from leaking and affecting the motor and other components at the bottom end.

[0028] A crushing and noise reduction assembly is provided on the outer side of the screw housing 1. The crushing and noise reduction assembly includes a surrounding rib 3. A guide groove 4 is provided on the inner side of the surrounding rib 3. An inclined push block 5 is provided at the bottom end of the surrounding rib 3. The crushing and noise reduction assembly is used to reduce the friction area during the rotation of the screw housing 1.

[0029] Specifically, such as Figure 1As shown, the surrounding ribs 3 are integrally connected to the outside of the screw housing 1. There are six surrounding ribs 3 arranged axially. The surrounding ribs 3 are divided into two parts, long and short, each with six ribs. The gap running from top to bottom in the middle forms the guide groove 4.

[0030] Specifically, such as Figure 3 As shown, a juicer mesh body 12 is provided on the outer side of the screw housing 1, and a leakage hole 16 is provided at the top of the outer wall of the juicer mesh body 12. A buckle strip 17 is provided at the bottom of the outer wall of the juicer mesh body 12. The leakage hole 16 and the buckle strip 17 are provided on the inner side of the juicer mesh body 12 to facilitate the separation of fruit pulp and juice.

[0031] Specifically, such as Figure 3 As shown, a juice collection plate body 13 is provided on the outside of the juice collection plate body 12, and a drain port 18 is connected to the outside of the juice collection plate body 13. The drain port 18 is used to guide the juice after separation out.

[0032] Specifically, such as Figure 3 and Figure 4 As shown, the inner side of the juice collection tray body 13 is connected to the juice collection tray claw 14. The juice collection tray claw 14 and the buckle strip 17 are adapted to snap together. The juice collection tray claw 14 and the buckle strip 17 are combined and snapped together to form a filter and separation of fruit pulp and juice.

[0033] Specifically, such as Figure 4 As shown, the food 15 is placed on the inner top of the juicing mesh body 12. The relative rotation between the screw shell 1 and the juicing mesh body 12 is used to crush the food 15. The gap between the screw shell 1 and the juicing mesh body 12 can be filled with the food 15 that has been cut and separated by the cutting blade 7.

[0034] In this embodiment, by adding several guide grooves 4 axially arrayed on the screw shell 1 of the existing juicer, the juice of the food 15 can flow quickly to the bottom of the juice collection plate body 13, reducing the juice content of the fruit. In addition, the intermittent circling ribs 3 on the screw shell 1 can improve the tumbling state of the food 15 when it rotates downward to crush it. When juicing hard-skinned fruits, the increased tumbling state and crushing rate of the food 15 not only reduce the juicing time, but also reduce the friction area between the food 15 and the juice mesh body 12, thereby achieving rapid juice extraction while also achieving a quiet juicing effect.

[0035] Specifically, this design involves six axially arrayed ribs 3 on the upper end of the screw housing 1. When the screw housing 1, connected to the ribs 3, works in conjunction with the juicing mesh body 12, the motor drives the screw insert 8 and screw core 9 to rotate. The food ingredient 15, limited by the pressure plate 6 and cut by the rotating cutting blade 7, is cut into suitable small pieces and enters the gap between the screw housing 1 and the juicing mesh body 12. The motor drives the screw insert 8 to rotate, and the screw insert 8 simultaneously drives the screw core 9 and screw housing 1 to rotate axially, causing the food ingredient 15 to rotate downwards along the ribs 3 on the screw housing 1. The outer side is set with... The juicing mesh body 12 has an inverted cone shape. Together with the screw shell 1 and the surrounding ribs 3, it squeezes and crushes the food 15 downwards. Then, the juice flows out from the guide groove 4 into the juice collection disc body 13. The intermittent surrounding ribs 3 on the screw shell 1 can improve the tumbling state of the food 15 when it rotates downwards and crushes, reduce the contact area between the food 15 and the juicing mesh body 12, and thus reduce noise. The juice collection disc body 13 is provided with sixteen axially arrayed juice collection disc claws 14. The juice collection disc claws 14 are assembled and cooperate with the buckle strips 17 on the inner side of the juicing mesh body 12, so as to achieve the effect of filtering and separating juice and pulp.

[0036] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0037] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A quiet screw for a juicer, comprising: A screw housing (1), wherein a screw core (9) is provided on the inner side of the screw housing (1), and a screw insert (8) is provided on the inner side of the screw core (9), characterized in that, The pulverizing and silencing assembly is located on the outside of the screw housing (1) and includes a surrounding rib (3). A guide groove (4) is provided on the inner side of the surrounding rib (3), and an inclined push block (5) is provided at the bottom end of the surrounding rib (3). The pulverizing and silencing assembly is used to reduce the friction area of ​​the screw housing (1) during rotation.

2. The quiet screw for a juicer according to claim 1, characterized in that, The surrounding ribs (3) are integrally connected to the outside of the screw housing (1), and there are six surrounding ribs (3) arranged axially.

3. The quiet screw for a juicer according to claim 1, characterized in that, The top end of the screw insert (8) is fixedly installed with a rotating connection end (2), and the top end of the rotating connection end (2) is connected with a cutting edge (7). A pressure plate (6) is provided on the outside of the rotating connection end (2).

4. The quiet screw for a juicer according to claim 1, characterized in that, The inner bottom end of the screw core (9) is provided with a wear-resistant ring (10), and the outer bottom end of the screw insert (8) is provided with a sealing ring (11).

5. The quiet screw for a juicer according to claim 1, characterized in that, The outer side of the screw housing (1) is provided with a juicer mesh body (12), and the top of the outer wall of the juicer mesh body (12) is provided with a leakage hole (16), and the bottom of the outer wall of the juicer mesh body (12) is provided with a buckle strip (17).

6. A quiet screw for a juicer according to claim 5, characterized in that, The juice collection plate body (13) is provided on the outside of the juice collection plate body (13), and the drain port (18) is connected to the outside of the juice collection plate body (13).

7. A quiet screw for a juicer according to claim 6, characterized in that, The inner side of the juice collection tray body (13) is connected to a juice collection tray claw (14), and the juice collection tray claw (14) is adapted to the buckle strip (17) for buckle assembly.

8. A quiet screw for a juicer according to claim 5, characterized in that, The food ingredient (15) is placed on the inner top of the juicing mesh body (12), and the relative rotation between the screw shell (1) and the juicing mesh body (12) is used to crush the food ingredient (15).

Citation Information

Patent Citations

  • A hollow screw for stock machine

    CN204698311U