CN218942803U - Juice extractor that play juice is efficient - Google Patents

Abstract

The application discloses juice extractor that play juice efficiency is high, the juice extractor includes the host computer, installs juice glass above the host computer and is located juice glass is interior juice dish, the host computer is equipped with wears to locate the lift axle in the juice glass, juice dish install in the lift axle, the lift axle can drive juice dish rotationally lift removes, juice dish's middle part is equipped with from the juice head that upwards rises down, juice head is equipped with and revolves out juice hole, the spinning goes out juice hole from last to keeping away from down juice head central direction slope. The application discloses a juice extractor's slope spinning juice outlet accords with the direction that the juice flows more, has guide effect and hinders littleer to the juice, and it is more smooth to go out the juice, helps promoting by the juice that squeezes out along spinning juice outlet fast outflow, promotes juice, row juice efficiency, and then promotes juice efficiency, and the quick separation of juice and pulp also helps promoting juice rate to a certain extent.

Description

Juice extractor that play juice is efficient

Technical Field

The application relates to the technical field of small household appliances, in particular to a juice extractor with high juice outlet efficiency.

Background

Juicers have become an essential food processor for many households, which can break up fruit or vegetables and separate the juice from the marc, resulting in a clear juice.

The juicers on the market are various in variety and structure, but most juicers are composed of a main machine, a juice cup, a juice squeezing head and an upper cover, a gear motor in the main machine drives the juice squeezing head to move up and down in the juice cup and rotate through a lifting shaft, the upper cover covers the juice cup and tightly presses fruits and vegetables, and the juice squeezing head rotationally squeezes the fruits and vegetables to squeeze juice. However, the simple structural design of the juice extractor head of many juice extractor in the market at present easily causes the juice extractor to have the defects of poor extraction effect, low juice extraction efficiency, low juice extraction rate and the like, and the discharged juice contains fruit and vegetable particles, so that the taste is affected.

Disclosure of Invention

The application provides a juice extractor that go out juice efficiency is high to solve at least one technical problem among the above-mentioned technical problem.

The technical scheme adopted by the application is as follows:

the utility model provides a juice extractor that play juice efficiency is high, the juice extractor includes the host computer, installs juice glass of host computer top, and be located juice dish in the juice glass, the host computer is equipped with wears to locate the lift axle in the juice glass, juice dish install in the lift axle, the lift axle can drive juice dish rotationally goes up and down to remove, juice dish's middle part is equipped with from the juice head that upwards rises down, juice head is equipped with and revolves out juice hole, the spinning goes out juice hole from top to bottom to keeping away from juice head central direction slope.

Juice extractor that go out juice efficiency is high in this application still has following additional technical feature:

the rotary juice outlet is of a shrinkage cavity structure with the pore diameter gradually reduced from top to bottom.

The juicing head comprises a first annular area and a second annular area, wherein the first annular area is arranged around the center of the juicing head, the second annular area is arranged around the outer side of the first annular area, the spinning juice outlet holes are uniformly distributed in the first annular area, juice flowing holes are formed in the second annular area and extend in the vertical direction, and the juice flowing holes are of shrinkage cavity structures with the diameters gradually shrinking from top to bottom.

The juicing disc further comprises an aggregate part surrounding the periphery of the juicing head, one end of the aggregate part is fixedly connected with the bottom of the juicing head, the other end of the aggregate part is upwards turned to be matched with the juicing head to form an aggregate groove with an upward opening, and the aggregate part is provided with a plurality of juice discharging holes.

The bottom surface of collecting trough is established to the row juice inclined plane of slope arrangement, the high position on row juice inclined plane is located and is close to one side of squeezing the juice head, the low position on row juice inclined plane is located and is kept away from one side of squeezing the juice head, the row juice hole of seting up on the row juice inclined plane is established to the hole diameter and is reduced the shrinkage cavity structure from top to bottom gradually.

The juice squeezing head is provided with a spinning rib protruding upwards, the spinning rib extends from the center of the juice squeezing head to the outer edge, the spinning rib is arranged in an arc shape from the center to the outer edge, and the inward concave direction of the spinning rib is the same as the rotation direction of the juice squeezing head.

The cross-sectional area of the spinning rib gradually decreases from one end close to the center of the juice extracting head to the other end.

The juicing head is provided with 4-8 spinning ribs at intervals along the circumferential direction.

The inner side of the spinning rib is hollowed out to form a hollow groove, and the shape of the hollow groove is matched with that of the spinning rib.

The center of the juice extracting head is provided with a matching part matched with the lifting shaft, the matching part is provided with a matching hole matched with the lifting shaft, and a plurality of reinforcing ribs are arranged at intervals on the outer side of the matching part.

Due to the adoption of the technical scheme, the technical effects obtained by the application are as follows:

1. in the juice extractor that this application provided, on the basis that the lift axle drove juice dish rotatory rising and squeeze, through the spinning juice outlet that makes the juice extraction head be equipped with from last to down to keeping away from juice extraction head central direction slope, make when juice extraction head rotatory go up the fruit vegetables juice, the rotatory direction that flies out of juice is basic identical with the incline direction of spinning juice outlet under centrifugal force and the action of gravity, then compare in extending along vertical direction, the direction that juice flows is more met to the rotatory juice outlet structure of slope arrangement, have guiding effect and hinder littleer to juice, juice is more smooth, help promoting juice by the juice that is squeezed to flow out fast along the spinning juice outlet, promote juice extraction efficiency, and then promote juice extraction efficiency, juice and pulp's quick separation also helps promoting the juice rate to a certain extent.

2. As a preferred mode of this application, through making the juice hole of pressing out soon establish to the hole diameter from top to bottom dwindle shrinkage cavity structure, press juice hole promptly and press juice hole for the structure molding of upper width narrow down, not only can increase the departure speed of juice in order further to promote juice discharging efficiency, can also block the fruit vegetables granule that the particle diameter is less, prevent that fruit vegetables granule from mixing in the juice and influence the taste of drinking.

3. As a preferred mode of this application, spinning goes out juice hole evenly distributed in first annular region, flows juice hole distribution in second annular region, flows juice hole and is used for flowing out not by spinning play juice hole exhaust juice, flows juice hole along vertical direction extension and makes the vertical downwardly flowing of juice, helps reducing the sputtering of juice to the juice glass inner wall, and the play water is more pleasing to the eye, also helps reducing the degree of difficulty of clearance juice glass. The juice flowing holes are of shrinkage hole structures with diameters gradually reduced from top to bottom, so that the flying-out speed of juice can be increased, the juice discharging efficiency can be further improved, and fruit and vegetable particles with larger particle sizes can be blocked.

4. As a preferred mode of this application, gather materials portion and the juice extraction head cooperation form gather materials groove can collect the fruit vegetables residue after the juice extraction, avoids fruit vegetables residue to cross juice dish and drop in juice. The juice hole can further discharge juice which is not discharged by the juice squeezing head, so that the juice yield is improved, and the waste of the juice is reduced.

5. As a preferred mode of this application, the spinning rib is circular-arc from the center of juice extracting head to outer edge, and the direction of spinning rib indent is the same with the direction of rotation of juice extracting head, has increased along the pitch arc direction with the area of contact of being pressed fruit vegetables, the spinning effect is better, makes juice and pulp separation as far as possible, helps promoting the juice yield.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is an exploded view of a juicer provided in an embodiment of this application;

FIG. 2 is an assembly view of a juicer provided in an embodiment of this application;

FIG. 3 is a cross-sectional view of a juicer provided by an embodiment of this application;

FIG. 4 is a schematic view of a juice extracting tray according to an embodiment of the present application;

FIG. 5 is a cross-sectional view of a juice extractor tray provided in an embodiment of the present application;

FIG. 6 is an enlarged view of a portion of the structure at A in FIG. 5;

FIG. 7 is a second cross-sectional view of the juice extractor tray provided in an embodiment of the present application;

FIG. 8 is an enlarged view of a portion of the structure at B in FIG. 7;

FIG. 9 is a schematic diagram II of a juice extractor tray according to an embodiment of the present application;

fig. 10 is a schematic diagram III of a juice extracting tray according to an embodiment of the present application.

Reference numerals:

1, a main machine and 11 lifting shafts;

2, a juice cup;

the juice extracting device comprises a juice extracting tray 3, a juice extracting head 31, a 311 rotary juice extracting hole 312, a 313 rotary juice extracting hole, 314 hollow grooves, 315 matching parts, 316 reinforcing ribs, 32 collecting parts, 321 juice extracting holes and 322 juice extracting inclined planes;

4, covering.

Detailed Description

In order to more clearly illustrate the general concepts of the present application, a detailed description is provided below by way of example in connection with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and thus the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," "transverse," "longitudinal," etc. indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the embodiment of the application, a juicer with high juice output efficiency is provided, and for convenience of explanation and understanding, the following matters provided in the application are all illustrated on the basis of the structure of the illustrated product. Of course, those skilled in the art will appreciate that the foregoing structure is merely exemplary and illustrative and is not to be construed as limiting the scope of the embodiments provided herein.

As shown in fig. 1 to 6, the juicer with high juice outlet efficiency provided by the application comprises a main machine 1, a juice cup 2 arranged above the main machine 1, and a juice outlet disc 3 arranged in the juice cup 2, wherein the main machine 1 is provided with a lifting shaft 11 penetrating through the juice cup 2, the juice outlet disc 3 is arranged on the lifting shaft 11, the lifting shaft 11 can drive the juice outlet disc 3 to rotatably lift and move, the middle part of the juice outlet disc 3 is provided with a juice outlet head 31 rising from bottom to top, the juice outlet head 31 is provided with a rotary juice outlet hole 311, and the rotary juice outlet hole 311 is inclined from top to bottom towards a direction far away from the center of the juice outlet head 31.

In the juice extractor that this application provided, on the basis that lift axle 11 drove the rotatory rising of juice dish 3 and squeeze, through the rotatory juice outlet 311 that makes juice extraction head 31 be equipped with from last to down towards keeping away from juice extraction head 31 central direction slope, make when juice extraction head 31 rotatory upper pressure fruit vegetables juice, the direction that juice rotatory departure under centrifugal force and gravity effect and the slope direction of spinning juice outlet 311 coincide basically, then compare in extending along vertical direction, the direction that juice flowed is more met to the rotatory juice outlet 311 structure of slope arrangement, have guiding effect and hinder littleer to the juice, juice is more smooth, help promoting the juice that is squeezed along rotatory juice outlet 311 flow fast, promote juice outlet, juice discharging efficiency, and then promote juice extraction efficiency, the quick separation of juice and pulp also helps promoting juice yield to a certain extent.

In specific implementation, a through hole for the lifting shaft 11 to pass through can be formed in the bottom of the juice glass 2. As shown in fig. 1 to 3, in order to realize the limit of fruits and vegetables, an upper cover 4 may be covered above the juice glass, and juice is squeezed by pressing the upper cover 4 onto the fruits and vegetables and pressing the upper cover with a juice squeezing head 31. Regarding the manner in which the lifting shaft 11 is rotated and lifted, as a conventional design, a gear motor formed by a driving motor and a speed reducer in cooperation may be provided in the main unit 1, and an output shaft of the gear motor is connected to the lifting shaft 11, so that the lifting shaft 11 is driven to rotate, lift and move by the output shaft when the gear motor is operated. Preferably, the plurality of rotary juice extracting holes 311 are uniformly distributed along the circumferential direction of the juice extracting head 31, thereby further improving juice extracting efficiency.

As a preferred embodiment of the present application, as shown in fig. 5 and 6, the spinning juice outlet 311 may have a shrinkage cavity structure with a gradually decreasing hole diameter from top to bottom.

It can be understood by those skilled in the art that by setting the rotary juice outlet 311 to a shrinkage cavity structure with gradually reduced hole diameter from top to bottom, that is, the rotary juice outlet 311 is of a structure shape with wide top and narrow bottom, the juice discharging efficiency can be further improved by increasing the flying speed of the juice by pressing the juice, and fruit and vegetable particles with smaller particle diameter can be blocked, so that the fruit and vegetable particles are prevented from being mixed into the juice to influence the drinking taste.

Further preferably, as shown in fig. 4, 7 and 8, the juice extracting head 31 may include a first annular region surrounding the center of the juice extracting head 31 and a second annular region surrounding the outer side of the first annular region, the spinning juice holes 311 are uniformly distributed in the first annular region, juice flowing holes 312 are arranged in the second annular region, the juice flowing holes 312 extend along the vertical direction, and the juice flowing holes 312 are in a shrinkage cavity structure with a gradually reduced hole diameter from top to bottom.

It can be appreciated by those skilled in the art that the spinning juice outlet 311 is uniformly distributed in the first annular region, the juice outlet 312 is distributed in the second annular region, and the second annular region surrounds the outer side of the first annular region, that is, the juice extractor 31 is provided with the spinning juice outlet 311 from the middle part to the periphery and then provided with the juice outlet 312, the juice outlet 312 is used for discharging juice which is not discharged by the middle part spinning juice outlet 311, the juice outlet 312 extends along the vertical direction to enable the juice to flow downwards vertically, so that the sputtering of the juice to the inner wall of the juice cup 2 is reduced, the juice outlet is more attractive, and the difficulty of cleaning the juice cup 2 is reduced. The juice flowing holes 312 are arranged to be of shrinkage hole structures with diameters gradually reduced from top to bottom, so that the flying-out speed of juice can be increased to further improve juice discharging efficiency, and fruit and vegetable particles with smaller particle sizes can be blocked to prevent the fruit and vegetable particles from being mixed into the juice to influence drinking taste.

In order to further improve the drinking taste of the juice, as a preferred embodiment of the present application, as shown in fig. 4, 7 and 8, the juice extractor disk 3 may further include an aggregate portion 32 surrounding the periphery of the juice extractor head 31, one end of the aggregate portion 32 is fixedly connected with the bottom of the juice extractor head 31, the other end is turned upwards to form an aggregate groove with an upward opening in cooperation with the juice extractor head 31, and the aggregate portion 32 is provided with a plurality of juice discharging holes 321.

It can be understood by those skilled in the art that the collecting tank formed by the cooperation of the collecting part 32 and the juice extracting head 31 can collect the fruit and vegetable residues falling from the upper part of the juice extracting head 31 after juice extraction, so that the fruit and vegetable residues are prevented from falling into juice after passing through the juice extracting tray 3. Of course, when juice is extracted, a part of juice is inevitably discharged from the spinning juice outlet 311 and the juice outlet 312 on the juice extracting head 31, so that the juice which is not discharged from the juice extracting head 31 can be further discharged from the juice outlet 321, the juice is prevented from accumulating above the juice extracting disc 3, the juice extracting rate is improved, and the waste of the juice is reduced. Preferably, the juice discharging holes 321 may be formed on both the bottom and side surfaces of the collecting portion 32, and the juice discharging holes 321 may be circular holes, waist-shaped holes, or the like.

Still preferably, as shown in fig. 8, the bottom surface of the collecting tank may be a juice discharging inclined surface 322 disposed obliquely, the high position of the juice discharging inclined surface 322 is located at a side close to the juice extracting head 31, the low position of the juice discharging inclined surface 322 is located at a side far away from the juice extracting head 31, and the juice discharging hole 321 formed in the juice discharging inclined surface 322 is a shrinkage hole structure with a diameter gradually reduced from top to bottom.

It can be understood by those skilled in the art that, by locating the high position of the juice discharging inclined plane 322 at a side close to the juice extracting head 31, the low position of the juice discharging inclined plane 322 is located at a side far away from the juice extracting head 31, that is, the juice discharging inclined plane 322 is lower and lower outwards along the radial direction of the juice extracting disc 3, so that along with the rotation of the juice extracting disc 3, juice can flow fast along the juice discharging inclined plane 322 and converge towards the edge of the collecting groove, and only some juice discharging holes 321 are needed to be arranged at a position close to the edge of the collecting groove, so that juice can be promoted to be discharged from the juice discharging holes 321 fast, and the juice is prevented from accumulating in the collecting groove. In addition, the juice discharging holes 321 formed on the juice discharging inclined plane 322 are of shrinkage hole structures with the diameters gradually reduced from top to bottom, so that the flow speed of juice can be increased, and fruit and vegetable residues can be blocked. Preferably, the included angle between the juice discharging inclined plane 322 and the horizontal plane is larger than 5 degrees, so that the juice guiding effect is good.

Regarding the structure of the juice extracting head 31, as a preferred embodiment of the present application, as shown in fig. 4 and 9, the juice extracting head 31 may be further provided with a spinning rib 313 protruding upward, the spinning rib 313 extends from the center of the juice extracting head 31 toward the outer edge, the spinning rib 313 is arranged in a circular arc shape from the center to the outer edge, and the direction of the concave of the spinning rib 313 is the same as the rotation direction of the juice extracting head 31.

As will be appreciated by those skilled in the art, when the juice extractor head 31 is spinning the fruit and vegetable upwards, the presence of the spinning ribs 313 can increase the rotary extrusion effect of the juice extractor head 31 on the fruit and vegetable, increase the top pressure on the fruit and vegetable, separate juice from pulp as much as possible, and increase the juice yield. In addition, through making spinning rib 313 be circular-arc setting from the center of juice extraction head 31 to outer edge, and the direction of spinning rib 313 indent is the same with juice extraction head 31's rotation direction, has increased along the arc direction with the area of contact of being pressed fruit vegetables, spinning effect is better, further makes juice and pulp separation as far as possible in order to promote juice yield and juice extraction efficiency.

As a preferred embodiment, as shown in fig. 9, the cross-sectional area of the spinning rib 313 may be gradually reduced from one end toward the other end near the center of the juice extracting head 31.

It will be appreciated by those skilled in the art that the cross-sectional area of the spinning rib 313 gradually decreases from one end near the center of the juice extractor head 31 toward the other end, in other words, the thicker the spinning rib 313 is, the thinner the spinning rib is near the edge of the juice extractor head 31, which helps to increase the pressing contact area between the upper side of the spinning rib 313 and the pulp, improve the pressing efficiency, increase the juice yield, and also helps to make the angle between the lower side of the spinning rib 313 and the outer surface of the juice extractor head 31 approach 90 °, thereby achieving the effects of guiding juice and accelerating the flow of juice.

It should be noted that, the number of the spinning ribs 313 provided on the juice extracting head 31 is not particularly limited, and as a preferred embodiment, 4 to 8 spinning ribs 313 may be provided on the juice extracting head 31 at intervals along the circumferential direction. As shown in fig. 9, the embodiment of the juice extracting head 31 with 8 spinning ribs 313 is schematically shown, which ensures that the juice extracting head 31 has a better spinning effect on fruits and vegetables and enough pressing contact area, and improves juice yield.

Since the plastic material is a conventional choice in the art, as a preferred embodiment, as shown in fig. 10, a hollow groove 314 may be hollowed out on the inner side of the spinning rib 313, and the shape of the hollow groove 314 is adapted to the shape of the spinning rib 313, that is, the back side of the spinning rib 313 is hollowed out into the hollow groove 314 consistent with the arc-shaped structure of the spinning rib 313, so as to help reduce the problems of shrinkage, glue shortage and the like of the appearance of the plastic material manufactured juice extracting disk due to the wall thickness problem.

As a preferred embodiment of the present application, as shown in fig. 3 and 10, all the foregoing embodiments and examples of the present application may further include a fitting portion 315 for fitting with the lifting shaft 11 in the center of the juice extracting head 31, the fitting portion 315 is provided with a fitting hole adapted with the lifting shaft 11, and a plurality of reinforcing ribs 316 are disposed at intervals outside the fitting portion 315.

When the juice extracting device is specifically installed, the upper end of the lifting shaft 11 is inserted into the matching hole, so that the juice extracting disc 3 and the lifting shaft 11 can be fixedly matched, and the juice extracting device is convenient and quick to install. Through setting up strengthening rib 316, improved the structural strength of cooperation portion 315, can prevent that the lift axle 11 from driving juice extracting tray 3 and upwards spin the excessive dynamics of spinning when pressing up and leading to cooperation portion 315 crushing fracture.

The non-mentioned places in the application can be realized by adopting or referring to the prior art.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims (10)

1. The utility model provides a juice extractor that play juice efficiency is high, juice extractor includes the host computer, installs juice glass of host computer top, and be located juice dish in the juice glass, its characterized in that, the host computer is equipped with wears to locate the lift axle in the juice glass, juice dish install in the lift axle, the lift axle can drive juice dish rotationally goes up and down to remove, juice dish's middle part is equipped with from the juice head that upwards rises down, juice head is equipped with and revolves out juice hole, the spinning goes out juice hole from top to bottom towards keeping away from juice head central direction slope.

2. A juice extractor with high juice extraction efficiency according to claim 1, wherein,

the rotary juice outlet is of a shrinkage cavity structure with the pore diameter gradually reduced from top to bottom.

3. A juice extractor with high juice extraction efficiency according to claim 2, wherein,

the juicing head comprises a first annular area and a second annular area, wherein the first annular area is arranged around the center of the juicing head, the second annular area is arranged around the outer side of the first annular area, the spinning juice outlet holes are uniformly distributed in the first annular area, juice flowing holes are formed in the second annular area and extend in the vertical direction, and the juice flowing holes are of shrinkage cavity structures with the diameters gradually shrinking from top to bottom.

4. A juice extractor with high juice extraction efficiency according to claim 1, wherein,

the juicing disc further comprises an aggregate part surrounding the periphery of the juicing head, one end of the aggregate part is fixedly connected with the bottom of the juicing head, the other end of the aggregate part is upwards turned to be matched with the juicing head to form an aggregate groove with an upward opening, and the aggregate part is provided with a plurality of juice discharging holes.

5. The juice extractor with high juice extraction efficiency as claimed in claim 4, wherein,

the bottom surface of collecting trough is established to the row juice inclined plane of slope arrangement, the high position on row juice inclined plane is located and is close to one side of squeezing the juice head, the low position on row juice inclined plane is located and is kept away from one side of squeezing the juice head, the row juice hole of seting up on the row juice inclined plane is established to the hole diameter and is reduced the shrinkage cavity structure from top to bottom gradually.

6. A juice extractor with high juice extraction efficiency according to claim 1, wherein,

the juice squeezing head is provided with a spinning rib protruding upwards, the spinning rib extends from the center of the juice squeezing head to the outer edge, the spinning rib is arranged in an arc shape from the center to the outer edge, and the inward concave direction of the spinning rib is the same as the rotation direction of the juice squeezing head.

7. The juice extractor with high juice extraction efficiency as claimed in claim 6, wherein,

the cross-sectional area of the spinning rib gradually decreases from one end close to the center of the juice extracting head to the other end.

8. The juice extractor with high juice extraction efficiency according to claim 7, wherein,

the juicing head is provided with 4-8 spinning ribs at intervals along the circumferential direction.

9. The juice extractor with high juice extraction efficiency according to claim 7, wherein,

the inner side of the spinning rib is hollowed out to form a hollow groove, and the shape of the hollow groove is matched with that of the spinning rib.

10. A juice extractor with high juice extraction efficiency according to any one of claims 1 to 9, characterized in that,

the center of the juice extracting head is provided with a matching part matched with the lifting shaft, the matching part is provided with a matching hole matched with the lifting shaft, and a plurality of reinforcing ribs are arranged at intervals on the outer side of the matching part.

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