CN112704374A

CN112704374A - Portable juice extractor

Info

Publication number: CN112704374A
Application number: CN202011492481.4A
Authority: CN
Inventors: 朱振华
Original assignee: Individual
Current assignee: GUANGZHOU CORETECH ELECTRIC PRODUCTS Ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-04-27
Anticipated expiration: 2040-12-17
Also published as: CN112704374B

Abstract

The invention relates to the technical field of juice extractor devices, and discloses a portable juice extractor, wherein an output end of a motor drives an input shaft through a coupler, the input shaft rotates in a shaft hole and a crushing cavity, the input shaft further drives a connecting shaft to rotate, the connecting shaft drives the crushing shaft to rotate, the crushing shaft rotates, the crushing shaft further drives a first crushing knife and a second crushing knife to rotate, fruit juice flows into a lower-layer filter frame through an upper-layer filter hole, fruit residues are left in the upper-layer filter frame, a top cover is taken down, a cross-shaped handle is rotated to drive a lifting bolt to rotate in a threaded groove, the lifting bolt is lifted up to drive the crushing shaft to drive a fixed shaft and an upper-layer filter frame, a rectangular block moves upwards in the rectangular groove to relieve the limit of the crushing shaft, the lifting bolt and the upper-layer filter frame are taken out of the crushing cavity, and therefore the fruit residues in the upper-layer filter frame can be conveniently cleaned, prevent the damage of the internal driving structure of the juice extractor caused by multiple toppling.

Description

Portable juice extractor

Technical Field

The invention relates to the technical field of juicer devices, in particular to a portable juice extractor.

Background

The juicer is a machine capable of quickly squeezing fruits and vegetables to obtain fruit and vegetable juice, is small and can be used for household use, and on the basis, designers improve the juicers with different styles and principles afterwards, and the consumer groups of the juicer mainly have two types: one is a family with children or the old, the children are easy to eat and the old has bad teeth, and the self-juicing can meet the requirement that the children take enough nutrition; the other type is young people pursuing fashion and living taste, and the juice extractor meets the requirements of the young people on their advocating individual taste. With the improvement of the quality of life, the mind of consumers is shifted from the most basic life needs to the nutritional and healthy taste life, which provides possibility for the more popularization of the juice extractor. Whether a juicer or a food processor is in the lead-in phase of the market, and for most consumers, whether it be a luxury good, it is crucial for the enterprise how to guide consumers' consumption concepts.

In current life, when needs squeeze juice to more fruit, often need divide and go on many times, then need empty many times the residue that the single was squeezed juice and is left, empty the process many times and make the inside accurate part of juice extractor displacement appear easily, lead to juice extractor internal drive structure to take place to damage, on the other hand, most juice extractor inside all is fixed knot structure, be difficult for dismantling and clear up, it is thick squeezing a large amount of fruit juice, need carry out degree of depth clearance to the juice extractor, lead to partial fruit residue to leave over inside the juice extractor because of being not convenient for dismantle, thereby influence the fruit juice taste of once squeezing juice down, and partial juice extractor internal structure is comparatively complicated, the fruit juice after the completion of being not convenient for squeeze is discharged, therefore, we publicly develop a portable juice extractor and satisfy the demand.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a portable juice extractor which has the advantages of easiness in cleaning, easiness in disassembly and the like, and solves the problems that the inner structure is easy to damage and the cleaning is not thorough enough when fruit residues are poured for many times.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a portable juice extractor comprises a shell, a placing groove is formed in the bottom of the shell, a sponge is arranged in the placing groove, one side of the sponge is attached to one side inner wall of the placing groove, a motor is arranged on one side of the sponge, a shaft coupling is fixedly connected to the output end of the motor, an input shaft is fixedly connected to one end of the shaft coupling, a crushing cavity is formed in the top of the shell and corresponds to the placing groove in position, a shaft hole is formed in the bottom of the crushing cavity and is communicated with the placing groove, one end of the input shaft penetrates through the shaft hole and extends into the crushing cavity, a sealing ring is arranged on one side of the input shaft, a cross-shaped connecting groove is formed in the top end of the input shaft, a connecting shaft is arranged at the top end of the input shaft, four sliding grooves are formed in one side inner wall of the shell, and lifting rods are connected to the, four the lifter all with four spout looks adaptation, four the equal fixedly connected with fixed block in one side that the lifter is close to each other.

Preferably, four the same lower floor of one end fixedly connected with of fixed block filters the frame, the bottom inner wall that the lower floor filtered the frame has seted up a plurality of even lower floors of distribution and has filtered the hole, be equipped with four connecting rods, four in the lower floor filters the frame the one end of connecting rod runs through the lower floor filters the frame, and all with corresponding four the lifter is connected, the axis of rotation has been cup jointed in one side rotation of connecting axle, the axis of rotation is with four the other end of connecting rod is connected.

Preferably, the bottom fixedly connected with cross connecting block of connecting axle, the position of cross connecting block with the position of cross connecting groove is corresponding, and the looks adaptation, the rectangular channel has been seted up on the top of connecting axle, the top of connecting axle is equipped with crushing axle, the bottom fixedly connected with rectangular block of crushing axle, the position of rectangular block with the position of rectangular channel is corresponding, and the looks adaptation, one side of crushing axle is rotated and is connected with the fixed axle, four fixedly connected with of one side of fixed axle links up the piece, four the equal fixedly connected with L type pole in bottom that links up the piece.

Preferably, four the same upper filter frame of one end fixedly connected with of L type pole and four linking pieces, the upper filter frame with the lower floor filters the position of frame corresponding, and one side of upper filter frame with the week side of lower floor filtering the frame is laminated mutually, a plurality of upper filter holes that distribute evenly are seted up to the bottom inner wall of upper filter frame, the thread groove is seted up on the top of crushing roller, thread groove internal rotation spiro union has lifting bolt, lifting bolt with thread groove looks adaptation, lifting bolt's top fixedly connected with cross handle.

Preferably, the crushing shaft is fixedly connected with a first crushing cutter and a second crushing cutter, the first crushing cutter corresponds to the second crushing cutter in position, the inner wall of the bottom of the crushing cavity is provided with an outer annular groove and an inner annular groove, the outer annular groove is communicated with the inner annular groove, and the outer annular groove and the inner annular groove both correspond to the lower-layer filter frame in position.

Preferably, one side of the outer annular groove and the side wall of the shell are provided with the same discharge hole, the two discharge holes are communicated, the side wall of one side of the inner annular groove is provided with a flow hole, the position of the flow hole corresponds to the position of the discharge hole, the side wall of one side of the shell is provided with a collecting groove, the position of the collecting groove corresponds to the position of the discharge hole, a collecting box is arranged in the collecting groove, and the collecting box is matched with the collecting groove.

Preferably, four the same fixed disk of top fixedly connected with of lifter, the bottom of fixed disk with the top of shell is laminated mutually, two U type handles of fixedly connected with on the lateral wall of one side of fixed disk, two the position of U type handle is corresponding, the top fixedly connected with bulge loop of fixed disk.

Preferably, a top cover is arranged at the top of the convex ring, an annular clamping groove is formed in the bottom of the top cover, the position of the annular clamping groove corresponds to that of the convex ring, the annular clamping groove is matched with the convex ring, and a portable handle is fixedly connected to the top of the top cover.

(III) advantageous effects

Compared with the prior art, the invention provides a portable juice extractor, which has the following beneficial effects:

1. a portable juice extractor is characterized in that a motor is started, an output end of the motor drives an input shaft through a coupler, the input shaft rotates in a shaft hole and a crushing cavity, the input shaft further drives a connecting shaft to rotate, the connecting shaft drives the crushing shaft to rotate, the crushing shaft rotates, the crushing shaft further drives a first crushing cutter and a second crushing cutter to rotate, so that fruit in the crushing cavity is extracted, the fruit juice flows into a lower-layer filtering frame through an upper-layer filtering hole, fruit residues are left in the upper-layer filtering frame, a top cover is taken down, a cross-shaped handle is rotated to drive a lifting bolt, the lifting bolt rotates in a threaded groove, a cross-shaped handle is lifted up to drive the crushing shaft, a fixing shaft and the upper-layer filtering frame are driven, a rectangular block moves upwards in a rectangular groove, the limit of the crushing shaft is relieved, and the lifting bolt and the upper-layer filtering frame are taken out of the crushing, thereby be convenient for clear up the pomace in the upper filter frame, prevent to empty many times and make the inside drive structure of juice extractor take place to damage.

2. Portable juice extractor filters the frame through the lower floor and filters the hole through the lower floor and get into outer annular groove and inner annular inslot to be convenient for collect the juice after squeezing juice.

3. Portable juice extractor, through upwards mentioning two U type handles, drive four lifter through two U type handles, make four lifter upwards slide in corresponding spout, and then drive lower floor's filter frame and connecting axle rebound, the connecting axle drives cross connecting block, make cross connecting block rebound in cross spread groove, relieve the spacing of connecting axle, continue upwards to mention two U type handles, make four lifter, connecting axle and lower floor's filter frame take out at crushing intracavity, thereby convenient to detach filters frame and inside to lower floor and carries out the degree of depth clearance, prevent that cause and effect sediment from leaving over the taste that causes next juice.

4. Portable juice extractor through rotating cross handle to make the jack bolt at the thread groove internal rotation, through the setting of cross handle and jack bolt, thereby be convenient for smash taking out of axle and upper filter frame.

5. Portable juice extractor through bulge loop and ring groove's setting for the top cap can be spacing in the top of fixed disk, through the setting of bulge loop, ring groove, portable handle and top cap, thereby is convenient for smash the chamber and opens and clear up, labour saving and time saving.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic cross-sectional first perspective view of the present invention;

FIG. 3 is a schematic cross-sectional perspective view of a second perspective view of the present invention;

FIG. 4 is a partially enlarged perspective view of a first perspective view of the second embodiment of the present invention;

FIG. 5 is a partially enlarged perspective view of a second perspective view of the second embodiment of the present invention;

FIG. 6 is a schematic perspective view of a connecting shaft and a crushing shaft according to the present invention;

FIG. 7 is a perspective view of the lift pin of the present invention;

FIG. 8 is a schematic perspective view of the elevating rod and the lower filtering frame of the present invention;

FIG. 9 is a schematic cross-sectional perspective view of the upper filter frame according to the present invention;

fig. 10 is an enlarged perspective view of a in fig. 7 according to the present invention.

In the figure: 1. a housing; 2. a placement groove; 3. a sponge; 4. a motor; 5. an input shaft; 6. a grinding chamber; 7. a shaft hole; 8. a seal ring; 9. a cross-shaped connecting groove; 10. a connecting shaft; 11. a chute; 12. a lifting rod; 13. a fixed block; 14. a lower layer filter frame; 15. a lower layer of filtering holes; 16. a connecting rod; 17. a rotating shaft; 18. a cross-shaped connecting block; 19. a rectangular groove; 20. a crushing shaft; 21. a rectangular block; 22. a fixed shaft; 23. a joining block; 24. an L-shaped rod; 25. an upper filtering frame; 26. an upper filtering hole; 27. a lifting bolt; 28. a cross-shaped handle; 29. a first crushing cutter; 30. a second crushing cutter; 31. an outer annular groove; 32. an inner annular groove; 33. a discharge hole; 34. an orifice; 35. a collection box; 36. fixing the disc; 37. a U-shaped handle; 38. a convex ring; 39. a top cover; 40. an annular groove; 41. the handle is portable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Just as the background art introduces, exist not enough among the prior art, in order to solve technical problem as above, this application has proposed a portable juice extractor

Example 1

In a typical embodiment of the present application, as shown in fig. 1-10, a portable juice extractor comprises a housing 1, a placement groove 2 is formed at the bottom of the housing 1, a sponge 3 is arranged in the placement groove 2, one side of the sponge 3 is attached to an inner wall of one side of the placement groove 2, a motor 4 is arranged at one side of the sponge 3, a coupling is fixedly connected to an output end of the motor 4, an input shaft 5 is fixedly connected to one end of the coupling, a crushing cavity 6 is formed at the top of the housing 1, the crushing cavity 6 corresponds to the placement groove 2, a shaft hole 7 is formed at the bottom of the crushing cavity 6, the shaft hole 7 is communicated with the placement groove 2, one end of the input shaft 5 penetrates through the shaft hole 7 and extends into the crushing cavity 6, a sealing ring 8 is arranged at one side of the input shaft 5, a cross-shaped connecting groove 9 is formed at the top end of the input shaft 5, a connecting shaft 10 is arranged at the, all sliding connection has lifter 12 in four spout 11, four lifters 12 all with four spout 11 looks adaptations, the equal fixedly connected with fixed block 13 in one side that four lifters 12 are close to each other. Set up sponge 3 between standing groove 2 and motor 4 and can absorb certain vibration energy to sponge 3 can absorb the moisture absorption heat absorption, plays dampproofing and transfer motor 4's thermal effect, and sponge 3 can be the cylindric around motor 4 sets up, can set up a plurality of through-holes on the sponge 3 for the heat dissipation is ventilative.

Further, in above-mentioned scheme, the same lower floor of one end fixedly connected with of four fixed blocks 13 filters frame 14, the bottom inner wall that the lower floor filtered frame 14 has seted up a plurality of even lower floors of distribution and has filtered hole 15, be equipped with four connecting rods 16 in the lower floor filters frame 14, the one end of four connecting rods 16 runs through lower floor and filters frame 14, and all be connected with four corresponding lifter 12, one side of connecting axle 10 is rotated and has been cup jointed axis of rotation 17, axis of rotation 17 is connected with four connecting rods 16's the other end, setting through four connecting rods 16, be convenient for filter frame 14's fixed to lower floor, it is further, through the setting of axis of rotation 17, be convenient for four connecting rods 16's fixed.

Further, in the above scheme, the bottom end of the connecting shaft 10 is fixedly connected with a cross-shaped connecting block 18, the position of the cross-shaped connecting block 18 corresponds to the position of the cross-shaped connecting groove 9 and is matched with the cross-shaped connecting groove, the top end of the connecting shaft 10 is provided with a rectangular groove 19, and the cross-shaped connecting block 18 and the cross-shaped connecting groove 9 are arranged to facilitate the limiting of the connecting shaft 10 and the taking out; furthermore, through the arrangement of the rectangular groove 19 and the rectangular block 21, the limiting of the crushing shaft 20 is facilitated, and the crushing shaft is convenient to take out. The top end of the connecting shaft 10 is provided with a crushing shaft 20, the bottom end of the crushing shaft 20 is fixedly connected with a rectangular block 21, the position of the rectangular block 21 corresponds to the position of the rectangular groove 19 and is matched with the rectangular groove, one side of the crushing shaft 20 is rotatably connected with a fixed shaft 22, one side of the fixed shaft 22 is fixedly connected with four connecting blocks 23, and the bottom ends of the four connecting blocks 23 are fixedly connected with L-shaped rods 24.

Furthermore, in the above scheme, one end of each of the four L-shaped rods 24 and the four connecting blocks 23 is fixedly connected with the same upper filtering frame 25, the positions of the upper filtering frame 25 correspond to those of the lower filtering frame 14, one side of the upper filtering frame 25 is attached to the peripheral side of the lower filtering frame 14, and the inner wall of the bottom of the upper filtering frame 25 is provided with a plurality of uniformly distributed upper filtering holes 26. The upper filter frame 25 can be fixed by the arrangement of four L-shaped rods 24. Further, the arrangement of the evenly distributed upper filtering holes 26 facilitates the flow of the juice into the lower filtering frame 14. The threaded groove is seted up on the top of crushing axle 20, and the internal rotation spiro union of threaded groove has lifting bolt 27, lifting bolt 27 and threaded groove looks adaptation, and lifting bolt 27's top fixedly connected with cross handle 28 through the threaded groove, lifting bolt 27 and the setting of cross handle 28, is convenient for take out of crushing axle 20 to be convenient for take out and clear up of upper filter frame 25.

Furthermore, in the above scheme, the crushing shaft 20 is fixedly connected with a first crushing cutter 29 and a second crushing cutter 30, the first crushing cutter 29 corresponds to the second crushing cutter 30 in position, the inner wall of the bottom of the crushing cavity 6 is provided with an outer annular groove 31 and an inner annular groove 32, the outer annular groove 31 is communicated with the inner annular groove 32, the outer annular groove 31 and the inner annular groove 32 correspond to the lower-layer filtering frame 14 in position, the fruits can be squeezed conveniently through the arrangement of the first crushing cutter 29 and the second crushing cutter 30, and the fruit juice can flow conveniently through the arrangement of the outer annular groove 31 communicated with the inner annular groove 32.

Further, in the above scheme, the same discharge hole 33 is provided on one side of the outer annular groove 31 and the side wall of the housing 1, and the two discharge holes 33 are communicated, the flow hole 34 is provided on the side wall of one side of the inner annular groove 32, the position of the flow hole 34 corresponds to the position of the discharge hole 33, the collecting groove is provided on the side wall of one side of the housing 1, the position of the collecting groove corresponds to the position of the discharge hole 33, the collecting box 35 is provided in the collecting groove, the collecting box 35 is adapted to the collecting groove, and the juice after juice extraction is conveniently collected by the arrangement of the flow hole 34, the discharge hole 33 and the collecting box 35.

Further, in the above scheme, the top ends of the four lifting rods 12 are fixedly connected with the same fixed disk 36, the bottom of the fixed disk 36 is attached to the top end of the housing 1, the side wall of one side of the fixed disk 36 is fixedly connected with the two U-shaped handles 37, the two U-shaped handles 37 are in corresponding positions, and the four lifting rods 12 can be conveniently taken out through the arrangement of the fixed disk 36 and the two U-shaped handles 37.

Further, in the above scheme, the top of the fixed disk 36 is fixedly connected with the protruding ring 38, the top of the protruding ring 38 is provided with the top cover 39, the bottom of the top cover 39 is provided with the ring clamping groove 40, the position of the ring clamping groove 40 corresponds to the position of the protruding ring 38, the ring clamping groove 40 is matched with the protruding ring 38, the top of the top cover 39 is fixedly connected with the portable handle 41, the crushing cavity 6 can be sealed through the arrangement of the ring clamping groove 40 and the protruding ring 38, and the top cover 39 can be conveniently lifted through the arrangement of the portable handle 41.

When the fruit juicer is used, fruits needing to be juiced are placed in the crushing cavity 6, the top cover 39 is covered, the motor 4 is started, the output end of the motor 4 drives the input shaft 5 through the coupler, so that the input shaft 5 rotates in the shaft hole 7 and the crushing cavity 6, the input shaft further drives the connecting shaft 10 to rotate, the connecting shaft 10 drives the crushing shaft 20 to rotate, the crushing shaft 20 rotates, the crushing shaft 20 further drives the first crushing cutter 29 and the second crushing cutter 30 to rotate, so that the fruits in the crushing cavity 6 are juiced, fruit juice flows into the lower-layer filtering frame 14 through the upper-layer filtering holes 26, fruit residues are left in the upper-layer filtering frame 25, the top cover 39 is taken down, the cross-shaped handle 28 is rotated to drive the lifting bolt 27 to rotate in the threaded groove, the cross-shaped handle 28 is lifted up, the crushing shaft 20 is driven, the fixing shaft 22 and the upper-layer filtering frame 25 are further driven, so that the rectangular block 21 moves upwards in the rectangular groove 19, the limit of the crushing shaft 20 is relieved, so that the lifting bolt 27 and the upper filtering frame 25 are taken out of the crushing cavity 6, the fruit residues in the upper filtering frame 25 are convenient to clean, and the damage of the internal driving structure of the juice extractor caused by repeated dumping is prevented.

When the fruit juice collecting box is used, fruit juice enters the outer annular groove 31 and the inner annular groove 32 through the lower filtering frame 14 and the lower filtering holes 15 and flows into the collecting box 35 through the flow holes and the discharge holes 33, and therefore the fruit juice after being squeezed is convenient to collect.

When the novel juicer is used, the two U-shaped handles 37 are lifted upwards, the two U-shaped handles 37 drive the four lifting rods 12, the four lifting rods 12 slide upwards in the corresponding sliding grooves 11, the lower-layer filter frame 14 and the connecting shaft 10 are driven to move upwards, the connecting shaft 10 drives the cross-shaped connecting block 18, the cross-shaped connecting block 18 moves upwards in the cross-shaped connecting groove 9, the limiting of the connecting shaft 10 is relieved, the two U-shaped handles 37 are continuously lifted upwards, the four lifting rods 12, the connecting shaft 10 and the lower-layer filter frame 14 are taken out in the crushing cavity 6, the convenient disassembly is used for deeply cleaning the lower-layer filter frame 14 and the inner part, and the taste of juicing at the next time caused by the fact that caustics are left over is prevented.

When in use, the cross-shaped handle 28 is rotated, so that the lifting bolt 27 rotates in the threaded groove, and the crushing shaft 20 and the upper-layer filter frame 25 are conveniently taken out through the arrangement of the cross-shaped handle 28 and the lifting bolt 27; through the setting of bulge loop 38 and ring groove 40 for top cap 39 can be spacing in the top of fixed disk 36, through the setting of bulge loop 38, ring groove 40, portable handle 41 and top cap 39, thereby be convenient for smash chamber 6 and open and clear up, labour saving and time saving.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable juice extractor, includes shell (1), its characterized in that: the bottom of the shell (1) is provided with a placing groove (2), a sponge (3) is arranged in the placing groove (2), one side of the sponge (3) is attached to the inner wall of one side of the placing groove (2), one side of the sponge (3) is provided with a motor (4), the output end of the motor (4) is fixedly connected with a shaft coupler, one end of the shaft coupler is fixedly connected with an input shaft (5), the top of the shell (1) is provided with a crushing cavity (6), the crushing cavity (6) corresponds to the placing groove (2), the bottom of the crushing cavity (6) is provided with a shaft hole (7), the shaft hole (7) is communicated with the placing groove (2), one end of the input shaft (5) penetrates through the shaft hole (7) and extends into the crushing cavity (6), one side of the input shaft (5) is provided with a sealing ring (8), the cross connecting groove (9) has been seted up on the top of input shaft (5), the top of input shaft (5) is equipped with connecting axle (10), the bottom fixedly connected with cross connecting block (18) of connecting axle (10), the position of cross connecting block (18) with the position of cross connecting groove (9) is corresponding, and looks adaptation.

2. The portable juice extractor according to claim 1, wherein: four spouts (11), four have been seted up to one side inner wall of shell (1) equal sliding connection has lifter (12), four in spout (11) lifter (12) all with four spout (11) looks adaptation, four the equal fixedly connected with fixed block (13), four in one side that lifter (12) are close to each other the same lower floor of one end fixedly connected with of fixed block (13) filters frame (14).

3. The portable juice extractor according to claim 2, wherein: the bottom inner wall of lower floor filter frame (14) has seted up a plurality of even lower floors of distribution and has filtered hole (15), be equipped with four connecting rods (16), four in lower floor filter frame (14) the one end of connecting rod (16) runs through lower floor filter frame (14), and all with corresponding four lifter (12) are connected, one side of connecting axle (10) is rotated and has been cup jointed axis of rotation (17), axis of rotation (17) and four the other end of connecting rod (16) is connected.

4. A portable juice extractor according to claim 3, wherein: rectangular channel (19) have been seted up on the top of connecting axle (10), the top of connecting axle (10) is equipped with crushing axle (20), the bottom fixedly connected with rectangular block (21) of crushing axle (20), the position of rectangular block (21) with the position of rectangular channel (19) is corresponding, and the looks adaptation, one side of crushing axle (20) is rotated and is connected with fixed axle (22), four fixedly connected with of one side of fixed axle (22) link up piece (23), four the equal fixedly connected with L type pole (24) in bottom that links up piece (23).

5. The portable juice extractor according to claim 4, wherein: four the same upper filter frame (25) of one end fixedly connected with of L type pole (24) and four linking up piece (23), upper filter frame (25) with the position of lower floor's filter frame (14) is corresponding, and one side of upper filter frame (25) with the week side of lower floor's filter frame (14) is laminated mutually, the bottom inner wall of upper filter frame (25) has been seted up a plurality of upper filter holes (26) that distribute evenly.

6. The portable juice extractor according to claim 5, wherein: the top end of the crushing shaft (20) is provided with a thread groove, a lifting bolt (27) is screwed in the thread groove in a rotating mode, the lifting bolt (27) is matched with the thread groove, and the top end of the lifting bolt (27) is fixedly connected with a cross-shaped handle (28).

7. The portable juice extractor according to claim 6, wherein: the crushing device is characterized in that a first crushing cutter (29) and a second crushing cutter (30) are fixedly connected to the crushing shaft (20), the first crushing cutter (29) corresponds to the second crushing cutter (30), an outer annular groove (31) and an inner annular groove (32) are formed in the inner wall of the bottom of the crushing cavity (6), the outer annular groove (31) is communicated with the inner annular groove (32), and the positions of the outer annular groove (31) and the inner annular groove (32) correspond to the position of the lower-layer filter frame (14).

8. The portable juice extractor according to claim 7, wherein: one side of the outer annular groove (31) and the side wall of the shell (1) are provided with the same discharge hole (33), the discharge holes (33) are communicated, the side wall of one side of the inner annular groove (32) is provided with the flow hole (34), the position of the flow hole (34) corresponds to the position of the discharge hole (33), the side wall of one side of the shell (1) is provided with the collecting groove, the position of the collecting groove corresponds to the position of the discharge hole (33), the collecting box (35) is arranged in the collecting groove, and the collecting box (35) is matched with the collecting groove.

9. The portable juice extractor according to claim 8, wherein: four the same fixed disk (36) of top fixedly connected with of lifter (12), the bottom of fixed disk (36) with the top of shell (1) is laminated mutually, two U type handles (37) of fixedly connected with on the lateral wall of one side of fixed disk (36), two the position of U type handle (37) is corresponding, the top fixedly connected with bulge loop (38) of fixed disk (36).

10. The portable juice extractor according to claim 9, wherein: the top of bulge loop (38) is equipped with top cap (39), ring groove (40) have been seted up to the bottom of top cap (39), ring groove (40) the position with the position of bulge loop (38) is corresponding, and ring groove (40) with bulge loop (38) looks adaptation, the portable handle (41) of top fixedly connected with of top cap (39).