CN218128036U - Portable vacuum fruit juice extractor - Google Patents

Abstract

The utility model belongs to the technical field of the domestic appliance technique and specifically relates to a portable vacuum fruit juice mixer, including the stirring cup, the stirring subassembly, the evacuation subassembly, check valve subassembly, piston pressure relief valve subassembly and control assembly, the utility model discloses a design realizes can the evacuation when beating fruit juice, guarantee to eat the fresh fruit juice oxidation that slows down of material, and to stir the subassembly, evacuation subassembly and control assembly correspond respectively and install inside mutually independent cavity, when avoiding mutual interference, adopt a set of battery to provide the electric energy for whole equipment, thereby effectual realization unites two into one stirring and evacuation, the overall arrangement is inside same stirring seat, the user only need for a battery charge can, the volume of product has also been reduced simultaneously, let the user conveniently carry, and can dismantle abluent vacuum chock in portable vacuum fruit juice mixer setting, set up check valve subassembly and piston pressure relief valve subassembly, the user can dismantle by oneself and assemble this subassembly of washing, guarantee the clean health of product.

Description

Portable vacuum fruit juice extractor

Technical Field

The utility model relates to the technical field of household appliances, in particular to a portable vacuum juicer.

Background

Along with people's standard of living constantly improves, people are more and more high to the multi-functional and additional requirement of using the sense organ of healthy product pluralism, and the most function singleness of the fruit juice extractor product that has now in the market can the evacuation when can not effectual realization beat fruit juice to can not effectually guarantee to eat the fresh fruit juice oxidation that slows down of material.

Meanwhile, most of the portable vacuum juicer of the same kind on the market separately does stirring and vacuumizing, and most of the portable vacuum juicer are arranged on top of one another, which means that a user needs to charge a stirring motor and a vacuum pump battery respectively, so that the portable vacuum juicer is very troublesome and cumbersome. In addition, most of like products on the market are not washable, and bacteria grow in a vacuum joint or a conduit after the vacuum unit is used by a user, so the vacuum unit is very unhygienic.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can reduce portable vacuum fruit juice mixer of product volume.

In order to solve the technical problem, the utility model provides a technical scheme does:

a portable vacuum juicer comprises a stirring cup, a stirring assembly, a vacuumizing assembly, a one-way valve assembly and a piston pressure relief valve assembly, wherein the stirring assembly comprises a stirring driving device and a stirring knife which are connected together, the stirring knife is arranged in the stirring cup, the stirring driving device and the vacuumizing assembly are respectively accommodated in a first space and a second space which are mutually independent from the stirring cup, and the first space and the second space are adjacently arranged; the vacuumizing assembly is communicated with the stirring cup through the one-way valve assembly, and the stirring cup is communicated with the atmosphere through the piston pressure relief valve assembly.

Further, the stirring assembly further comprises a stirring seat for forming the first space, and the stirring seat is sleeved inside the stirring cup.

Further, the stirring driving device is fixedly installed in the inner cavity of the stirring seat, and a driving shaft of the stirring driving device penetrates through the stirring seat and extends to the inside of the stirring cup to be fixedly connected with the stirring knife.

Further, check valve subassembly is including installing chock, the sealed pad of check valve and the one-way needle on the stirring seat lateral wall, the sealed one end of filling up of check valve with stirring seat telescopic link is in the same place, the sealed other end of filling up of check valve is in the same place with one-way needle fixed connection, the end of one-way needle passes through the gas flow hole of seting up on the chock extends to the inside of stirring cup.

Further, the check valve subassembly still includes the sealed elastic component of check valve, the sealed one end of sealing up elastic component of check valve with the stirring seat butt, the other end with the sealed fixed connection of packing up of check valve is in the same place.

Further, check valve subassembly still includes the sealed elastic component lid of check valve installation sleeve and check valve, the telescopic one end of check valve installation with chock fixed connection is in the same place, the other end with the sealed elastic component lid fixed connection of check valve is in the same place, the sealed pad of check valve sets up with the sealed elastic component of check valve sealing in the cavity that check valve installation sleeve and the sealed elastic component lid of check valve were enclosed.

Furthermore, a flowing through hole is formed in the center of the sealing gasket elastic piece cover of the one-way valve, and the supporting legs are arranged between the sealing gasket elastic piece cover of the one-way valve and the stirring seat so as to form a gas flowing cavity.

Further, the vacuumizing assembly is used for forming a stirring cup sealing cover of the second space and a vacuum pump, and the vacuum pump is fixedly installed in an inner cavity of the stirring cup sealing cover.

Further, the extraction end of the vacuum pump is connected with a pipe joint through a pipeline, and a port of the pipe joint penetrates through the stirring seat and extends into the inner cavity of the plugging block.

Furthermore, the piston pressure relief valve assembly comprises a pressure relief piston which can telescopically penetrate through the stirring cup sealing cover, the stirring seat and the plug block, and a pressure relief piston sealing gasket is arranged at the tail end of the plug block, which extends to the stirring cup sealing cover.

Further, the vacuum stirring device further comprises a power supply which is electrically connected with the stirring assembly and the vacuum pumping assembly.

The utility model has the advantages that:

1. the utility model discloses in, can the evacuation through a portable vacuum fruit juice mixer when realizing beating fruit juice, guarantee to eat the fresh fruit juice oxidation that slows down of material, and will stir the subassembly, evacuation subassembly and control assembly correspond respectively and install inside mutually independent cavity, when avoiding mutual interference, adopt a set of battery to be whole equipment, the effectual stirring of most portable vacuum fruit juice mixers of the same kind on the market is separately done with the evacuation, most overall arrangement once on the other, it needs to charge respectively for stirring motor and vacuum pump battery to mean that the user, unusual trouble, loaded down with trivial details problem, thereby effectual realized unite two into one stirring and evacuation, the overall arrangement is inside same stirring seat, the user only need for a battery charge can, the volume of product has also been reduced simultaneously, let the user conveniently carry more.

2. The utility model discloses in, can dismantle abluent vacuum chock through setting up at portable vacuum fruit juice mixer, set up check valve subassembly and piston relief valve subassembly, the user can dismantle by oneself and wash this subassembly with the equipment, and the clean health of guarantee product, effectual most of like product evacuation units of having solved the market can not abluent, and the user has used long can foster bacterium, unusual unhygienic problem in vacuum joint or pipe.

Drawings

FIG. 1 is a schematic view of the overall explosion structure of the present invention;

FIG. 2 is a schematic view of the assembly structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the present invention in a partial cross-sectional view of FIG. 1;

FIG. 4 is an enlarged schematic view of the structure of the present invention A;

fig. 5 is an enlarged schematic structural diagram of the present invention B.

In the figure: 1. a stirring cup; 2. a stirring assembly; 3. a vacuum pumping assembly; 4. a one-way valve assembly; 5. a piston relief valve assembly; 6. a control component; 7. a stirring cup sealing ring; 201. a stirring seat; 202. a stirring motor; 203. stirring a knife; 204. a cutter shaft sealing ring; 301. the stirring cup is sealed; 302. an upper cover; 303. an upper cover sealing ring; 304. a pump support; 305. a vacuum pump; 306. a vacuum pump cushion; 307. a pipe joint; 308. an upper cover bracket; 401. a chock; 402. a chock seal ring; 403. the one-way valve is provided with a sleeve; 404. a one-way valve sealing gasket elastic piece cover; 405. a check valve gasket elastic member; 406. a one-way valve seal gasket; 407. a one-way valve needle; 408. a flow through hole; 409. supporting legs; 410. a raised support strip; 411. a gas flow aperture; 501. a pressure relief piston; 502. a pressure relief piston seal; 503. a pressure relief piston seal ring; 504. a pressure relief piston spring; 505. a baffle ring; 506. a pressure relief valve button; 601. a host PCB; 602. charging the PCB; 603. a power source; 604. a stirring button; 605. a vacuum pump button.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, in order to illustrate a preferred embodiment of the present invention, the portable vacuum juicer includes a mixing cup 1, a mixing assembly 2, a vacuum pumping assembly 3, a check valve assembly 4, a piston relief valve assembly 5, and a control assembly 6. The stirring cup 1 is integrally cylindrical, the stirring component 2 and the one-way valve component 4 are arranged in the stirring cup 1, and the vacuumizing component 3, the piston pressure relief valve component 5 and the control component 6 are arranged at the upper part of the stirring cup 1. The above components are described in further detail below.

The stirring assembly 2 comprises a stirring seat 201, a stirring motor 202, a stirring knife 203 and a knife shaft sealing ring 204. Stirring seat 201 cup joints inside stirring cup 1, and the bottom center fixed mounting of stirring seat 201 inner chamber has stirring motor 202, and the through-hole that the drive shaft of stirring motor 202 was seted up through stirring seat 201 inner chamber bottom extends to stirring cup 1 inside fixedly connected with stirring sword 203, and wherein the drive shaft of stirring motor 202 is sealed through arbor sealing washer 204 with the junction of stirring seat 201.

Specifically, as shown in fig. 1 and 3, the stirring base 201 is an integrally formed boss cylinder, and a driving shaft of the stirring motor 202 is rotatably connected to an inside of the arbor shaft seal ring 204. The driving shaft of the stirring motor 202 is in clearance fit with a through hole formed at the bottom of the inner cavity of the stirring base 201, and the cutter shaft sealing ring 204 is in interference fit with the inner part of the cavity of the protruding part of the stirring base 201. The distance between the inner wall of the stirring cup 1 and the outer wall of the stirring seat 201 is preferably 2-3mm. After the stirring motor 202 is started, the driving shaft of the stirring motor 202 is rotatably connected inside the cutter shaft sealing ring 204, wherein the driving shaft of the stirring motor 202 is in clearance fit with the through hole formed in the bottom of the inner cavity of the stirring seat 201, and the cutter shaft sealing ring 204 is in interference fit with the inner cavity of the protruding part of the stirring seat 201 to drive the stirring knife 203 to rotate, so that the fruits in the stirring cup 1 are juiced.

In this embodiment, as shown in fig. 3 and 4, the check valve assembly 4 includes a plug 401, a plug seal 402, a check valve mounting sleeve 403, a check valve packing elastic member cover 404, a check valve packing elastic member 405, a check valve packing 406, a check valve needle 407, a flow through hole 408, a support leg 409, a boss support bar 410, and a gas flow hole 411.

Specifically, the chock 401 is installed in a chock installation cavity formed in the side wall of the stirring base 201, wherein the chock 401 is detachable, and the joint of the chock 401 and the stirring base 201 is sealed by a chock seal ring 402. The inside of the plunger 401 is provided with a check valve mounting sleeve 403, wherein a check valve packing elastic member cover 404 is fixedly mounted on the check valve mounting sleeve 403. The check valve packing elastic member 405 is fixedly mounted inside the check valve mounting sleeve 403 and at the bottom of the inner cavity of the check valve packing elastic member cover 404. A check valve packing 406 is fixed to the other end of the check valve packing elastic member 405. The other end of the one-way valve sealing pad 406 is fixedly provided with a one-way valve needle 407, wherein one end of the one-way valve needle 407 extends to the inside of the stirring cup 1 through a gas flow hole 411 formed in the plug 401. A flow through hole 408 is opened at the center of the check valve packing elastic member cover 404. The other side wall of the sealing gasket elastic part cover 404 of the check valve is evenly provided with supporting legs 409 based on the flowing through hole 408 as a circle center, the other ends of the supporting legs 409 are supported in a cavity inside the stirring seat 201 to form a gas flowing cavity, and the other side wall of the plug block 401 and the other side wall of the plug block are symmetrically provided with protruding supporting bars 410 based on the gas flowing hole 411 as an axis.

As shown in fig. 4, the plunger seal ring 402 is fitted in a seal ring mounting groove (not marked in the figure) formed in a side wall of the plunger 401 by interference fit. The check valve packing 406 is a T-shaped cylinder, wherein the check valve packing 406 and the check valve packing elastic member 405 slide left and right inside the cavity of the check valve mounting sleeve 403. The one-way valve needle 407 has a diameter smaller than the diameter of the gas flow bore 411, which may be 2-3mm apart. The plug 401 is in clearance fit with the inner wall of the stirring cup 1 through the convex support bars 410. The check valve needle 407 receives the pushing force from the inside of the mixing cup 1, namely, pushes the check valve packing 406 to move left and right relative to the inner wall of the check valve mounting sleeve 403, and compresses the check valve packing elastic member 405, so that the gas in the mixing cup 1 passes through the gas flow hole 411, the flow through hole 408 and the gas flow cavity in sequence.

In this embodiment, as shown in fig. 1 and 3, the vacuum pumping assembly 3 comprises a mixing cup sealing cover 301, an upper cover 302, an upper cover sealing ring 303, a pump support 304, a vacuum pump 305, a vacuum pump shock pad 306 and a pipe joint 307.

Wherein, the stirring cup sealing cover 301 is fixedly arranged at the upper end part of the stirring seat 201, and the diameter of the stirring cup sealing cover 301 is larger than that of the stirring seat 201. The sealing cover 301 of the mixing cup is in interference fit with the mixing cup sealing ring 7 at the joint of the mixing base 201. The mixing cup packing 7 serves to seal between the mixing cup sealing lid 301 and the mixing base 201. The inner wall of the port of the stirring cup sealing cover 301 is provided with an internal thread, the outer wall of the port of the stirring cup 1 is provided with an external thread, wherein the stirring cup sealing cover 301 is in threaded connection with the stirring cup 1, the stirring cup sealing cover 301 can be screwed off from the stirring cup 1 or fixed together with the stirring cup 1, and the stirring seat 201 and the stirring cup sealing cover 301 are two mutually independent cavities.

The end surface of the mixing cup sealing cover 301 is connected with an upper cover 302 through an upper cover bracket 308. The upper cover support 308 is connected with an upper cover seal ring 303 which is fixedly arranged between the upper covers 302. The bottom of the inner cavity of the mixing cup sealing cover 301 is connected with a vacuum pump 305 through an arc-shaped pump support 304, and a vacuum pump shock pad 306 is fixedly sleeved between the vacuum pump 305 and the pump support 304. The extraction end of vacuum pump 305 is connected by tubing to a nipple 307, wherein the port of nipple 307 extends through stirring base 201 and into the lumen of plug 401. After the vacuum pump 305 operates, the gas in the inner cavity of the plug 401 is extracted through the pipe joint 307, that is, the air in the stirring cup 1 is removed, so that the inside of the stirring cup 1 is kept in a vacuum state.

In this embodiment, as shown in fig. 1, 3 and 4, the piston relief valve assembly 5 includes a relief piston 501, a relief piston seal 502, a relief piston seal 503, a relief piston spring 504, a stop ring 505, and a relief valve button 506.

The bottom of the pressure release piston 501 sequentially penetrates through the stirring cup sealing cover 301, the stirring base 201 and the plug block 401 from top to bottom, and a pressure release piston sealing gasket 502 is sleeved inside the plug block 401 in an extending mode. Two groups of pressure relief piston sealing rings 503 are sequentially sleeved at the joint of the pressure relief piston 501 and the stirring seat 201 from top to bottom. The outer wall of the pressure release piston 501 and the joint of the mixing cup sealing cover 301 and the mixing base 201 are sleeved with a pressure release piston elastic piece 504, wherein a baffle ring 505 is fixedly sleeved on the outer wall of the pressure release piston 501 and above the pressure release piston elastic piece 504, and a pressure release valve button 506 is fixedly sleeved on the end of the pressure release piston 501 and inside the mixing cup sealing cover 301. One end of the pressure relief valve button 506 extends to the outside of the upper cover 302 through a pressure relief button mounting hole formed in the upper cover 302.

Wherein, through holes are respectively arranged on the mixing cup sealing cover 301, the chock block 401 and the mixing seat 201 and correspond to the pressure relief piston 501. The pressure relief piston 501 is in clearance fit with the through hole, and the pressure relief piston 501 is connected with the stirring seat 201 in a vertical sliding manner through the pressure relief piston seal ring 503. Two sets of pressure relief piston seal rings 503 are in interference fit inside an annular positioning groove formed in the outer wall of the pressure relief piston 501.

Further, the pressure releasing piston 501 and the retaining ring 505 are integrally formed, wherein the diameter of the retaining ring 505 is larger than the diameter of the pressure releasing piston 501 passing through the through hole of the sealing cover 301 of the mixing cup. The bottom of the pressure relief piston 501 is fixedly provided with a cap (not numbered in the figure), wherein the diameter of the cap is larger than that of the pressure relief piston 501 passing through a through hole on the plug 401. The pressure relief valve button 506 is of a T-shaped structure, the pressure relief valve button 506 is in clearance fit with the pressure relief button mounting hole, and the pressure relief piston 501 moves downwards by pressing the pressure relief valve button 506, so that gas pumped by the vacuum pump 305 is exhausted, and the pressure inside the sealing cover 301 of the stirring cup is ensured.

In this embodiment, as in fig. 1 and 4, the control assembly 6 includes a host PCB601, a charging PCB602, a power supply 603, a stir button 604, and a vacuum pump button 605.

The main PCB601 is installed in the inner cavity of the sealing cover 301 of the mixing cup, and is electrically connected to the charging PCB602, the power supply 603, the mixing button 604 and the vacuum pump button 605 through wires, and the main PCB601 is electrically connected to the mixing motor 202 and the vacuum pump 305 through wires. The agitation motor 202 is started when the agitation button 604 is pressed, and the vacuum pump 305 is started to operate when the vacuum pump button 605 is pressed by supplying power from the power supply 603.

Further, the charging PCB602, the mixing button 604 and the vacuum pump button 605 are correspondingly installed inside a charging PCB charging hole (not numbered in the figure), a mixing button installation hole (not numbered in the figure) and a vacuum pump button installation hole (not numbered in the figure) which are opened on the upper cover 302. The matching mode of the stirring button 604 and the stirring button mounting hole is clearance fit, the matching mode of the vacuum pump button 605 and the vacuum pump button mounting hole is clearance fit, and the charging point of the charging PCB602 is embedded in the charging hole of the charging PCB. Preferably, the charging wire is inhaled to PCB charging hole collocation magnetism that charges, can inhale to power 603 and charge, and power 603 is installed in the inside of stirring seat 201, installs the electronics on host computer PCB601 and prevents down switch (not marking in the figure) and hall inductive switch (not marking in the figure), can cut off agitator motor 202's power when the user mistake is opened the cup, guarantees user safety.

The utility model discloses work flow:

when the portable vacuum juicer designed by the scheme is used, as shown in fig. 1, under the effect that the connection mode of the stirring cup sealing cover 301 and the stirring cup 1 is threaded connection, the stirring cup sealing cover 301 is screwed off from the stirring cup 1, fruits to be juiced are placed in the stirring cup 1, and then the stirring cup sealing cover 301 is screwed on the stirring cup 1, as shown in fig. 4, the one-way valve sealing gasket 406 and the one-way valve sealing gasket elastic piece 405 slide left and right in the cavity of the one-way valve mounting sleeve 403, because the diameter of the one-way valve needle 407 is smaller than that of the gas flow hole 411, and the plug block 401 is in clearance fit through the matching mode of the convex supporting strip 410 and the inner wall of the stirring cup 1, after the one-way valve needle 407 receives the thrust in the stirring cup 1, the one-way valve sealing gasket 406 is pushed to move to be separated from the inner wall of the one-way valve mounting sleeve 403, and the one-way valve sealing gasket elastic piece 405 is compressed, so that the gas flow hole 411, the flow hole 408 and the gas flow cavity in the stirring cup 1 sequentially pass through.

The host PCB601 is electrically connected to the charging PCB602, the power source 603, the stirring button 604, the vacuum pump button 605, the stirring motor 202, and the vacuum pump 305 through wires, respectively, and the power source 603 does not provide power. Pressing a vacuum pump button 605, as shown in fig. 3, starting operation of the vacuum pump 305, after the operation of the vacuum pump 305, extracting gas in an inner cavity of the plug block 401 through a pipe connector 307, namely, removing air in the stirring cup 1, so as to keep the inner cavity of the stirring cup 1 in a vacuum state, simultaneously pressing a stirring button 604 to start the stirring motor 202, after the stirring motor 202 is started, a driving shaft of the stirring motor 202 is rotatably connected to the inside of a cutter shaft sealing ring 204, wherein a matching mode of the driving shaft of the stirring motor 202 and a through hole formed in the bottom of the inner cavity of the stirring base 201 is clearance fit, the cutter shaft sealing ring 204 is in interference fit with the inside of the convex part of the stirring base 201 to drive a stirring knife 203 to rotate, so as to juicing fruits in the stirring cup 1, pressing a pressure relief valve button 506 in the operation process of the vacuum pump 305, as the diameter of a baffle ring 505 is larger than the diameter of a pressure relief valve of the piston 501 through the through hole in the stirring cup, a bottom of the pressure relief piston 501 is fixedly provided with a cap head, wherein the diameter of the cap is larger than the diameter of the piston 501 through hole in the through block 401, the pressure relief valve 506 is T-shaped structure, the sealing cover 506 and the sealing cover of the button 506 and the sealing cover is in the clearance fit, so as to ensure that the pressure of the piston 501 is removed, the vacuum pump 305, so as to remove the pressure of the piston 501, thereby, and the stirring cup 301, so as to ensure that the pressure of the stirring cup 301, and the stirring cup, the pressure of the stirring cup 301, and the stirring cup, and the vacuum pump 305 is removed, and the stirring cup, thus, the pressure of the air is removed, and the stirring cup is removed, and the vacuum pump 305 is removed, and the vacuum pump 301;

finally, the mixing cup sealing cover 301 is screwed off from the mixing cup 1 again, and the beaten juice is poured out for people to use.

In the process, the portable vacuum juicer is designed, so that the juicer can be vacuumized while juicing is realized, and the freshness of food materials is guaranteed, and the oxidation of the juice is slowed down; the stirring assembly 2, the vacuumizing assembly 3 and the control assembly 6 are respectively and correspondingly arranged in mutually independent cavities, so that mutual interference is avoided; meanwhile, a group of batteries is adopted as the whole equipment, so that the problems of great troubles and complexity caused by the fact that most of similar portable vacuum juicer in the market are separately manufactured and arranged one on top of the other, which means that users need to charge a stirring motor and a vacuum pump battery respectively, are effectively solved, and the stirring and vacuumizing are effectively combined into one, and the stirring motor and the vacuum pump battery are arranged in the same stirring seat, so that the users only need to charge one battery, the size of the product is reduced, and the carrying is more convenient for the users; the portable vacuum juicer is designed to be provided with the detachable and washable vacuum stopper, the one-way valve assembly 4 and the piston pressure relief valve assembly 5 are arranged in the portable vacuum juicer, a user can detach and assemble the portable vacuum juicer by himself to wash the portable vacuum juicer, the cleanness and the sanitation of products are guaranteed, and in addition, the problems that most of similar products in the market cannot be washed due to the fact that a vacuumizing unit cannot be washed, bacteria can grow in a vacuum joint or a conduit after the user uses the portable vacuum juicer are solved effectively, and the portable vacuum juicer is very unhygienic.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (10)

1. The utility model provides a portable vacuum fruit juice mixer, includes stirring cup (1), stirring subassembly (2), evacuation subassembly (3), check valve subassembly (4), piston relief valve subassembly (5), stirring subassembly (2) are including stirring drive arrangement (202) and stirring sword (203) that link together, wherein stirring sword (203) set up in stirring cup (1), its characterized in that: the stirring driving device (202) and the vacuumizing assembly (3) are respectively accommodated in a first space and a second space which are mutually independent from the stirring cup (1), and the first space and the second space are adjacently arranged; the vacuumizing assembly (3) is communicated with the stirring cup (1) through the one-way valve assembly (4), and the stirring cup (1) is communicated with the atmosphere through the piston pressure relief valve assembly (5).

2. The portable vacuum juicer of claim 1 wherein: the stirring assembly (2) further comprises a stirring seat (201) used for forming the first space, and the stirring seat (201) is sleeved inside the stirring cup (1).

3. The portable vacuum juicer of claim 2 wherein: the stirring driving device (202) is fixedly installed in the inner cavity of the stirring seat (201), and a driving shaft of the stirring driving device (202) penetrates through the stirring seat (201) to extend to the inside of the stirring cup (1) and be fixedly connected with the stirring knife (203).

4. The portable vacuum juicer of claim 2 wherein: the one-way valve assembly (4) comprises a plug block (401), a one-way valve sealing gasket (406) and a one-way valve needle (407) which are arranged on the side wall of the stirring seat (201), one end of the one-way valve sealing gasket (406) is connected with the stirring seat (201) in a telescopic mode, the other end of the one-way valve sealing gasket (406) is fixedly connected with the one-way valve needle (407), and the tail end of the one-way valve needle (407) extends to the inside of the stirring cup (1) through a gas flow hole (411) formed in the plug block (401).

5. The portable vacuum juicer of claim 4 wherein: the one-way valve assembly (4) further comprises a one-way valve sealing gasket elastic piece (405), one end of the one-way valve sealing gasket elastic piece (405) is abutted to the stirring seat (201), and the other end of the one-way valve sealing gasket elastic piece is fixedly connected with the one-way valve sealing gasket (406).

6. The portable vacuum juicer of claim 5 wherein: check valve subassembly (4) still include check valve installation sleeve (403) and the sealed elastic component lid of check valve packing (404), the one end of check valve installation sleeve (403) with chock (401) fixed connection is in the same place, the other end with the sealed elastic component lid of check valve packing (404) fixed connection is in the same place, the sealed pad of check valve (406) and the sealed elastic component of check valve packing (405) set up in the cavity that check valve installation sleeve (403) and the sealed elastic component lid of check valve packing (404) enclosed.

7. The portable vacuum juicer of claim 6 wherein: a flow through hole (408) is formed in the center of the one-way valve sealing gasket elastic piece cover (404), and supporting legs (409) are arranged between the one-way valve sealing gasket elastic piece cover (404) and the stirring seat (201) so as to form a gas flow cavity.

8. The portable vacuum juicer of claim 4 wherein: the vacuumizing assembly (3) is used for forming a mixing cup sealing cover (301) of the second space and a vacuum pump (305), and the vacuum pump (305) is fixedly installed in an inner cavity of the mixing cup sealing cover (301).

9. The portable vacuum juicer of claim 8 wherein: the extraction end of the vacuum pump (305) is connected with a pipe joint (307) through a pipeline, and the port of the pipe joint (307) penetrates through the stirring seat (201) and extends into the inner cavity of the plug block (401).

10. The portable vacuum juicer of claim 8 wherein: piston relief valve subassembly (5) are including pressure release piston (501), pressure release piston (501) telescopically runs through sealed lid of stirring cup (301), stirring seat (201) and chock (401), and it extends to the end of chock (401) is equipped with pressure release piston sealing pad (502).

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