CN211093291U - Fruit juice squeezer - Google Patents

Abstract

The utility model discloses a fruit juice extractor, include: a double-mouth cup; the base is arranged at the bottom of the double-cup, a driving device is arranged in the base, a cutter body driven by the driving device is arranged at the top of the base, and a trigger device is also arranged in the base and used for controlling the driving device to be opened and closed; the vacuumizing cup cover is arranged at the top of the double-mouth cup and comprises a shell, a vacuumizing assembly and an air release assembly, the vacuumizing assembly is arranged in the shell and used for pumping air in the double-mouth cup away, the air release assembly is arranged in the shell and used for controlling the air to be supplemented into the double-mouth cup in a vacuum state; and the lower cup cover can be hermetically connected to the bottom of the double-cup after the double-cup is taken down from the base. The application provides a fruit juice mixer can take the air out from two-mouth cup before the stirring fruit juice for the fruit juice that the stirring was come out is fresh more delicious, also conveniently carries and stores simultaneously.

Description

Fruit juice squeezer

Technical Field

The utility model relates to a fruit and vegetable juice machine technical field, concretely relates to fruit juice extractor.

Background

With the improvement of living standard of people, a healthy and nutritional diet mode is more popular with people, a cup of juice is freshly squeezed by using a juice extractor, vitamins and minerals such as calcium, phosphorus, potassium, magnesium and the like are supplemented for human bodies, fatigue is eliminated, and the juice extractor becomes a new choice for people gradually. However, after the existing fruit juice squeezer breaks the fruit, the nutrient substances in the fruit are easily oxidized by oxygen in the air, so that the nutrient loss is caused, and the taste of the fruit juice is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can avoid the fruit juice by the oxidation when squeezing juice to conveniently carry and the fruit juice mixer of storage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fruit juice mixer, includes the frame, installs two cups on the frame, set up drive arrangement in the frame is in with the setting evacuation bowl cover on the two cups, its characterized in that, be equipped with in the evacuation bowl cover be used for with the evacuation subassembly that the air in the two cups was taken away and be used for controlling the subassembly that loses heart of the air of mending in the two cups under to being in vacuum state.

Further, the evacuation subassembly includes pull stick, evacuation pad, pull stick spring and check valve subassembly, the pull stick slides and sets up in the evacuation bowl cover, and the one end of pull stick is passed the evacuation bowl cover, the evacuation pad is installed the bottom of pull stick, and all sides of evacuation pad are contradicted on the internal perisporium of evacuation bowl cover, pull stick spring housing is established on the pull stick, and is located the evacuation bowl cover with between the pull stick, be equipped with the aspirating hole on the diapire of evacuation bowl cover, check valve subassembly sets up on the aspirating hole, works as when the pull stick removes, the pull stick with form the negative pressure chamber between the vacuum bowl cover, make check valve subassembly is opened.

Furthermore, the check valve subassembly includes air outlet valve spring and air outlet valve, the air outlet valve slides and sets up in the evacuation bowl cover, install O type circle on the lower tip of air outlet valve, the upper end of air outlet valve spring support press on the evacuation bowl cover, the lower extreme of air outlet valve spring support press on the air outlet valve, the air outlet valve spring makes the lower extreme of air outlet valve plugs up the aspirating hole in the evacuation bowl cover.

Furthermore, the air leakage assembly comprises an air leakage valve, an air leakage valve spring and an air leakage sealing element, wherein the air leakage valve is movably arranged in the vacuumizing cup cover up and down, the air leakage valve spring is arranged between the vacuumizing cup cover and the air leakage valve, and the air leakage sealing element is connected to the air leakage valve.

Furthermore, the air leakage sealing piece is an air leakage sealing plug, and the air leakage sealing plug is blocked by the air leakage valve spring to form an air leakage hole in the vacuumizing cup cover.

Furthermore, the air release sealing element is an air release valve O-shaped ring, the air release valve O-shaped ring is installed on a plug column at the bottom of the air release valve, and the air release valve spring enables the plug column to plug up an air release hole in the vacuumizing cup cover.

Furthermore, the bottom of the upper cover body of the vacuumizing cup cover is provided with a plurality of clamping plates, the upper surface of the lower cover body of the vacuumizing cup cover is provided with a plurality of clamping bosses, the plurality of clamping bosses are in one-to-one correspondence with the plurality of clamping plates, the clamping bosses are provided with clamping grooves, and the plurality of clamping plates are rotatably clamped in the corresponding clamping grooves.

Furthermore, a trigger device is arranged in the machine base, the double-cup is connected with the trigger device, and the action of the trigger device is controlled by pressing or loosening the double-cup downwards so as to control the opening and closing of the driving device.

Furthermore, trigger device includes cup, clamping ring, touch pole, a plurality of ejector pin, micro-gap switch, first spring and with a plurality of ejector pin one-to-one's second spring, the cup is movable from top to bottom and is set up in the frame, clamping ring swing joint be in on the cup, the touch pole is movable from top to bottom and is set up in the frame, the ejector pin is movable from top to bottom and is set up in the frame, micro-gap switch installs in the frame, touch pole can touch micro-gap switch makes drive arrangement starts, first spring makes the upper end of touch pole is contradicted on the clamping ring, the second spring makes the upper end of corresponding ejector pin contradict on the cup.

Furthermore, the driving device comprises a motor, an output shaft of the motor is connected with the cutter assembly through a transmission assembly, and the transmission assembly comprises a lower clutch connected with the output shaft of the motor, a cutter shaft movably connected to the cup base and an upper clutch connected to the lower end of the cutter shaft and matched with the lower clutch.

According to the above technical solution, the utility model has the advantages that:

compared with the prior art, the arrangement of the vacuumizing cup cover of the utility model can ensure that air in the double-mouth cup can be pumped out through the vacuumizing assembly on the vacuumizing cup cover before the fruit juice is stirred, thereby ensuring that no air exists in the double-mouth cup, further preventing the stirred fruit juice from being oxidized, and providing more fresh and delicious taste; in addition, when the dual-cup electric motor is used, the motor can be started by pressing the dual-cup downwards, the motor can be stopped by loosening the pressing of the dual-cup, and the operation is very convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:

fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an exploded view of the vacuum cup lid of the present invention.

Fig. 3 is a schematic structural view of the vacuum cup lid of the present invention.

Fig. 4 is a schematic sectional view at a-a in fig. 3.

Fig. 5 is a schematic perspective view of the upper cover body of the present invention.

Fig. 6 is a schematic perspective view of the lower cover of the present invention.

Fig. 7 is a schematic perspective view of the air release valve of the present invention.

Fig. 8 is an exploded view of the present invention.

Fig. 9 is another exploded view of the present invention.

Fig. 10 is a schematic sectional structure view of the base of the present invention.

Fig. 11 is a schematic perspective view of the motor bracket of the present invention.

Fig. 12 is a schematic perspective view of the cup holder of the present invention.

Fig. 13 is a schematic perspective view of the pressing ring of the present invention.

Fig. 14 is a schematic structural view of the main body of the present invention.

Fig. 15 is an exploded view of a vacuum cup lid according to another embodiment of the present invention.

Figure 16 is a schematic view of the structure of a bleed valve according to another embodiment of the present invention.

Labeled as: the device comprises a machine base 10, a body 11, a limiting part 111, a body upper cover 12, a driving device 13, a motor 131, a motor bracket 132, a mandril guide seat 1321, a touch rod guide seat 1322, a trigger device 14, a pressing ring 141, a clamping rod 1411, a push rod 1412, a second through hole 1413, a touch rod 142, a touch rod sealing ring 1421, a mandril 143, a microswitch 144, a PCB 145, a first spring 146, a second spring 147, a cup seat 148, a central seat 1481, a first channel 1482, a second channel 1483, a limiting groove 1484, a first through hole 1485, a sealing groove 1486, a transmission assembly 15, a lower clutch 151, an upper clutch 152152, an upper clutch insert 1, a cutter shaft 153, a bearing sleeve 154, an oil bearing 155, a bearing seat 156, a bakelite gasket 157, a stainless steel gasket 158, a cup cover 159, a bottom cover 16, a cutter body 17, an upper blade 171, a lower blade 172, a power line 18, a pressing rod 19, a double-mouth cup 20, a vacuum pumping part 30, an upper, A guide hole 311, a guide tube 312, a notch 313, a catch plate 314, a handle catch groove 315, a catch protrusion 3151, a first connection post 316, a lower cover 32, an outer guide sleeve 321, an air exhaust hole 3211, an air release hole 322, a first positioning boss 323, a catch boss 324, a catch groove 3241, a pit 325, an inner guide sleeve 326, a second connection post 327, a second positioning boss 328, a vacuum-pumping assembly 33, a pull rod 331, a lower annular disk 3311, a lug portion 33111, an upper annular disk 3312, a boss 3313, a negative pressure chamber 3314, an air exhaust pad 332, a pull rod spring 333, a handle 334, an air outlet valve holder 335, a vent hole 3351, an air outlet valve spring 336, an air outlet valve 337, a projection 3371, an O-ring 338, an air release assembly 34, an air release valve 341, a base 3411, a mounting hole 34111, an operating portion 2, a first projection 3413, a second projection 3414, a third projection 3415, a fourth projection 3416, a plug 3417, a spring plug 3417, a plug 341343, a plug 3411, an air release valve 342, an air, A first cup cover sealing ring 35, a lower cup cover 40 and a second cup cover sealing ring 41.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 16, a juicer shown in fig. 1 comprises a base 10, a double-mouth cup 20, a vacuum cup cover 30 and a lower cup cover 40, wherein the base 10 is installed at the bottom of the double-mouth cup 20, a driving device 13 is arranged in the base 10, a cutter assembly driven by the driving device 13 is arranged at the top of the base 10, the cutter assembly comprises a cutter body 17, a triggering device 14 is further arranged in the base 10, the double-mouth cup 20 is connected with the triggering device 14, the double-mouth cup 20 is pressed or released downwards to control the action of the triggering device 14 and further control the opening and closing of the driving device 13, the vacuum cup cover 30 is installed at the top of the double-mouth cup 20, the vacuum cup cover 30 comprises a housing, a vacuum pumping assembly 33 and a gas release assembly 34, the vacuum pumping assembly 33 is arranged in the housing, the vacuum pumping assembly 33 is used for pumping away air in the double-mouth cup 20, the gas release assembly 34 is arranged in the housing, and is used for controlling the supply of air into the double-, after the double-cup 20 is taken down from the machine base 10, the lower cup cover 40 can be connected to the bottom of the double-cup 20 through threads, and a second cup cover sealing ring 41 for sealing is arranged in the lower cup cover 40.

In this embodiment, as shown in fig. 2, 3, 4, 5, and 6, the vacuum cup cover 30 includes an upper cover 31 and a lower cover 32, three clamping plates 314 are disposed on an inner side of a bottom of the upper cover 31, a first positioning boss 323 having a circular arc shape is disposed on an upper surface of the lower cover 32, three clamping bosses 324 are disposed on an outer periphery of the first positioning boss 323, the three clamping bosses 324 correspond to the three clamping plates 314 one by one, clamping grooves 3241 are disposed on the clamping bosses 324, the three clamping plates 314 can be connected in the corresponding clamping grooves 3241 by rotating and clamping, the upper cover 31 is detachably connected to a top of the lower cover 32, a lower portion of the lower cover 32 is connected to a top of the double-mouth cup 20 by a screw thread, a first cup sealing ring 35 for sealing is disposed in the lower cover 32, an outer guide sleeve 321 having a bottom wall is disposed in a radial middle portion of the lower cover 32, an inner guide sleeve 326 is disposed, and the bottom wall of the outer guide sleeve 321 is provided with an air suction hole 3211 which is through from top to bottom, the upper surface of the lower cover body 32 is provided with an air release hole 322 which is through from top to bottom, in addition, the number of the clamping plates 314 can be two or four, and correspondingly, the number of the clamping bosses 324 can be two or four.

In this embodiment, as shown in fig. 2, 3, 4, 5, and 6, the vacuum assembly 33 includes a pulling rod 331, a pulling rod spring 333, a handle 334, and a one-way valve assembly, the pulling rod 331 is slidably disposed in the outer guide sleeve 321 up and down, the top end of the pulling rod 331 passes through the guide hole 311 of the upper lid 31 and is connected to the handle 334, the handle 334 is pivotally connected to the top end of the pulling rod 331, and when the vacuum assembly is not in use, the handle 334 can be received in the handle slot 315 at the top of the upper lid 31, the handle 334 is limited in the handle slot 315 by a pair of protrusions 3151 disposed in the handle slot 315, an inner cavity penetrating the bottom is disposed in the pulling rod 331, a lower annular disk 3311 and an upper annular disk 3312 are disposed on the outer periphery of the lower end of the pulling rod 331, the upper annular disk 3312 is disposed above the lower annular disk 3311, four protruding lugs 33111 are disposed on the lower annular disk 3311, the pulling rod spring 333 is sleeved on the pulling rod 331, and the upper end of the pull rod spring 333 is abutted against the upper surface of the inner side of the upper cap body 31, the lower end of the pull rod spring 333 is abutted against the upper annular disk body 3312, in order to prevent the lower end of the pull rod spring 333 from moving on the upper annular disk body 3312, a pair of bosses 3313 are provided on the upper surface of the upper annular disk body 3312, an air-extracting pad 332 is installed on the lower end of the pull rod 331, the air-extracting pad 332 is sleeved between the upper annular disk body 3312 and the lower annular disk body 3311, and the circumferential side of the air-extracting pad 332 is abutted against the inner circumferential wall of the outer guide sleeve 321, the check valve assembly comprises an air outlet valve fixing frame 335, an air outlet valve spring 336 and an air outlet valve 337, the air outlet valve fixing frame 335 is installed in the inner guide sleeve 326, a plurality of vent holes 3351 penetrating up and down are provided on the air outlet valve 337, the air outlet valve is, the bump 3371 can abut against the upper surface of the outlet valve fixing frame 335, an O-ring 338 is sleeved on the lower end of the outlet valve 337, the outlet valve spring 336 is sleeved on the outlet valve 337, the upper end of the outlet valve spring 336 abuts against the outlet valve fixing frame 335, the lower end of the outlet valve spring 336 abuts against the outlet valve 337, the lower end of the outlet valve 337 is blocked by the outlet valve spring 336 to block the suction hole 3211, when the pulling rod 331 moves upwards, a negative pressure cavity is formed between the pulling rod 331 and the lower cover body 32, the outlet valve 337 moves upwards by the negative pressure overcoming the elastic force of the outlet valve spring 336, so that the air in the double-ported cup 20 is pumped out to the negative pressure cavity 3314 through the suction hole 3211, and after the pulling rod 331 is stopped upwards, the outlet valve 337 re-blocks the suction hole 3211 under the action of the outlet valve spring 336.

In this embodiment, as shown in fig. 2, 3, 4, 5, 6, and 7, the air release assembly 34 includes an air release valve 341, an air release valve spring 342, and an air release seal, a base 3411 of the air release valve 341 is slidably sleeved on a pair of first connecting posts 316 inside the upper cover 31 up and down, a screw connected to a lower end of the first connecting posts 316 limits the base 3411 on the first connecting posts 316, one side of the base 3411 is connected with an operating portion 3412, the operating portion 3412 extends outward through a notch 313 on one side of the upper cover 31, an upper surface of the base 3411 is connected with a vertically arranged first protruding post 3413, an upper end of the first protruding post 3413 is coaxially connected with a second protruding post 3414, the first protruding post 3413 is slidably arranged in a guide tube 312 inside the upper cover 31, the air release valve spring 342 is sleeved on the second protruding post 3414, and an upper end of the air release valve spring 342 abuts on the upper cover 31, the lower end of the air release valve spring 342 abuts against the upper surface of the first convex pillar 3413, the lower surface of the base portion 3411 is connected with a third convex pillar 3415, the third convex pillar 3415 is movably arranged in the concave pit 325 of the lower cover body 32 to play a positioning role, the base portion 3411 is provided with a mounting hole 34111, the air release sealing member is an air release sealing plug 343, the air release sealing plug 343 is mounted on the mounting hole 34111, the air release valve spring 342 enables the air release sealing plug 343 to block the air release hole 322 on the lower cover body 32, when the vacuum state in the double-mouth cup 20 is released, the operating portion 3412 is pulled upwards by overcoming the elastic force of the air release valve spring 342, the air release sealing plug 343 is separated from the mounting hole 34111, and air can enter the double-mouth cup 20 through the air release hole 322.

In this embodiment, as shown in fig. 8, 9, 10, and 12, the base 10 includes a body 11, an upper body cover 12 snap-fitted on the top of the body 11, and a bottom cover 16 mounted on the bottom of the body 11 by screws, a nameplate is mounted on the outer side of the body 11, four sucker pads are mounted on the bottom of the bottom cover 16, the driving device 13 includes a motor 131, a motor bracket 132, and a PCB 145, the motor 131 is mounted on the motor bracket 132 by screws, the motor bracket 132 is mounted in the body 11 by screws, the PCB 145 is mounted on the motor bracket 132, the PCB 145 is electrically connected to the motor 131, the PCB 145 and the motor 131 are respectively electrically connected to a power line 18, an output shaft of the motor 131 is connected to the cutter body 17 by a transmission assembly 15, and the transmission assembly 15 includes a lower clutch 151, an upper clutch 152, a cutter shaft 153, a bearing housing 154, an oil-containing bearing 155, a bearing housing, An electric wooden gasket 157, a stainless steel gasket 158 and a shaft seal 159, wherein the lower clutch 151 is mounted on an output shaft of the motor 131 through a nut, the bearing seat 156 is mounted in a central seat body 1481 of the cup seat 148, the bearing seat 156 is sleeved on the bearing sleeve 154, the bearing sleeve 154 is sleeved on an oil-containing bearing 155, the oil-containing bearing 155 is sleeved on the middle part of the cutter shaft 153, the shaft seal 159 is sleeved on the cutter shaft 153 and is positioned between the bearing sleeve 154 and the oil-containing bearing 155, an upper clutch insert 1521 is embedded inside the upper clutch 152, the upper clutch insert 1521 is mounted at the lower end of the cutter shaft 153 through threads, the electric wooden gasket 157 is sleeved on the cutter shaft 153 and is positioned between the oil-containing bearing 155 and the upper clutch insert 1521, the stainless steel gasket 158 is sleeved on the cutter shaft 153 and is positioned between the electric wooden gasket 157 and the upper clutch insert 157, the cutter body 15217 is mounted at the upper end of the cutter shaft 153, the cutter body 17 is composed of an upper blade 171 and a lower blade 172, the upper blade 171 is positioned above the lower blade 172, and the cutting sides of the upper blade 171 and the lower blade 172 are provided with serrations.

In this embodiment, as shown in fig. 8, 9, 10, 11, 12, 13, and 14, the triggering device 14 includes a cup holder 148, a pressing ring 141, a triggering rod 142, three push rods 143, a micro switch 144, a first spring 146, and three second springs 147 corresponding to the three push rods 143 one to one, the cup holder 148 is movably disposed in the body 11, a limiting groove 1484 is disposed on an outer side of the cup holder 148, the limiting groove 1484 is engaged with the limiting portion 111 on an inner side of the body 11, so as to limit the cup holder 148 to move up and down relative to the body 11, the bottom of the dual-cup 20 can be connected to the cup holder 148 through a screw, a cup holder sealing ring for preventing juice from penetrating is disposed in a sealing groove 1486 of the cup holder 148, four first passages 1482 penetrating downward and two second passages 1483 penetrating downward are further disposed on the cup holder 148, the pressing ring 141 is movably mounted below the cup holder 148, a pair of push rods 1412 is disposed on an upper surface of the pressing ring 141 at intervals, a pair of push rods 1412 are slidably disposed in the corresponding second channels 1483, four locking rods 1411 are disposed on the upper surface of the pressing ring 141, the four locking rods 1411 are connected in a corresponding first channel 1482 in a snap-fit manner, and the locking rods 1411 can move up and down in the corresponding first channel 1482, so that the pressing ring 141 can move up and down relative to the cup base 148, a first through hole 1485 is disposed on the bottom wall of the sealing groove 1486, the first through hole 1485 is vertically communicated with a second through hole on the pressing ring 141, a touch rod guide seat 1322 is disposed on the peripheral side of the motor bracket 132, the touch rod 142 is movably disposed in the touch rod guide seat 1322 up and down, a touch rod sealing ring 1421 for sealing is sleeved on the touch rod 142, the touch rod sealing ring 1322 1 is disposed between the body 1322 11 and the touch rod guide seat 1322, a first spring 146 is disposed in the touch rod guide seat and is disposed between the touch rod 142 and the touch rod guide seat, the upper end of the touch rod 142 abuts against the pressing ring 141, the micro switch 144 is installed on the motor bracket 132, the micro switch 144 is electrically connected with the PCB 145, the touch rod 142 moves down to touch the micro switch 144 to start the motor 131, three push rod guide seats 1321 are evenly arranged on the peripheral side of the motor bracket 132, the three push rods 143 are movably arranged in the corresponding push rod guide seats 1321 up and down, the second spring 147 is arranged in the corresponding push rod guide seat 1321, the second spring 147 is located between the corresponding push rod 143 and the corresponding push rod guide seat 1321, the second spring 147 enables the upper end of the corresponding push rod 143 to abut against the cup seat 148, when in use, the double-mouth cup 20 is pressed down, the cup seat 148 is driven by the double-mouth cup 20 to move down, the cup seat 148 drives the pressing ring 141 to move down, the pressing ring 141 presses the touch rod 142 down until the touch rod 142 touches the micro switch 144 at the lower end to start the motor 131, the motor 131 drives the cutter body 17 to stir the fruit in the double-mouth cup 20, when the double-cup 20 is released from being pressed, the first spring 146 drives the touch rod 142 to reset and the pressing ring 141 is reset through the touch rod 142, the reset touch rod 142 is separated from the microswitch 144, the motor 131 stops working, the second spring 147 drives the cup seat 148 to reset through the ejector rod 143, in addition, the number of the ejector rods 143 can be set to be four, and correspondingly, the number of the second springs 147 is set to be four.

In this embodiment, as shown in fig. 8 and 9, the juicer further includes a press bar 19.

In another embodiment, as shown in fig. 15 and 16, the difference from the above embodiment is: a second positioning boss 328 matched with the upper cover body 31 is arranged on the upper surface of the lower cover body 32 of the shell of the vacuum-pumping cup cover 30, a second connecting column 327 is arranged on the upper surface of the lower cover body 32, and the upper cover body 31 is connected to the second connecting column 327 through screws, so that the upper cover body 31 is fixedly installed on the top of the lower cover body 32;

a lower annular disk body 3311 and an upper annular disk body 3312 are arranged on the periphery of the lower end of a pull rod 331 of the vacuum-pumping assembly 33, the upper annular disk body 3312 is positioned above the lower annular disk body 3311, a gas-pumping pad 332 is arranged at the lower end of the pull rod 331, the gas-pumping pad 332 is sleeved between the upper annular disk body 3312 and the lower annular disk body 3311, and the peripheral side of the gas-pumping pad 332 is abutted against the inner peripheral wall of the outer guide sleeve 321;

the air release assembly 34 includes an air release valve 341 and an air release valve spring 342, one side of a base 3411 of the air release valve 341 is connected with an operating part 3412, the operating part 3412 extends outwards through a notch 313 on one side of the upper cover 31, a plug 3417 is arranged on the lower surface of the base 3411, an air release sealing member is arranged on the plug 3417, the air release sealing member is an air release valve O-ring 344, the air release valve O-ring 344 is sleeved on the upper part of the plug 3417, a fourth convex post 3416 is arranged on the upper surface of the base 3411, the fourth convex post 3416 is arranged in the guide tube 312 inside the upper cover 31 in a sliding manner, the air release valve spring 342 is sleeved on the fourth convex post 3416, the upper end of the air release valve spring 342 abuts against the upper cover 31, the lower end of the air release valve spring 3411 is arranged on the base 3411, the air release valve spring 342 enables the plug 3417 to block an air release hole 322 on the lower cover 32, when the vacuum state, the operating portion 3412 is pulled upward against the elastic force of the air release valve spring 342, so that the plunger 3417 is withdrawn from the air release hole 322, and air enters the beaker 20 through the air release hole 322.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a fruit juice mixer, includes frame (10), installs two mouthfuls (20), the setting on frame (10) are in drive arrangement (13) in frame (10) are in with setting up evacuation bowl cover (30) on two mouthfuls (20), its characterized in that, be equipped with in evacuation bowl cover (30) and be used for with evacuation subassembly (33) that the air in two mouthfuls (20) was taken away and be used for controlling and fill in disappointing subassembly (34) of air in two mouthfuls (20) under to being in vacuum state.

2. The juicer of claim 1, wherein the vacuum assembly (33) comprises a drawing rod (331), a drawing pad (332), a drawing rod spring (333) and a one-way valve assembly, the drawing rod (331) is slidably disposed in the vacuum cup cover (30), one end of the drawing rod (331) passes through the vacuum cup cover (30), the drawing pad (332) is mounted at the bottom of the drawing rod (331), the peripheral side of the drawing pad (332) abuts against the inner peripheral wall of the vacuum cup cover (30), the drawing rod spring (333) is sleeved on the drawing rod (331) and located between the drawing rod (30) and the drawing rod (331), a drawing hole (3211) is disposed on the bottom wall of the vacuum cup cover (30), and the one-way valve assembly is disposed on the drawing hole (3211), when the drawing rod (331) moves, a negative pressure cavity (3314) is formed between the drawing rod (331) and the vacuum cup cover (30), so that the one-way valve assembly is opened.

3. The juicer of claim 2, wherein the one-way valve assembly comprises an air outlet valve spring (336) and an air outlet valve (337), the air outlet valve (337) is slidably disposed in the vacuum cup cover (30), an O-ring (338) is mounted on a lower end of the air outlet valve (337), an upper end of the air outlet valve spring (336) is pressed against the vacuum cup cover (30), a lower end of the air outlet valve spring (336) is pressed against the air outlet valve (337), and the air outlet valve spring (336) enables the lower end of the air outlet valve (337) to block the air suction hole (3211) in the vacuum cup cover (30).

4. The juicer of claim 1 wherein the air release assembly (34) comprises an air release valve (341) movably disposed up and down in the vacuum cup cover (30), an air release valve spring (342) disposed between the vacuum cup cover (30) and the air release valve (341), and an air release seal connected to the air release valve (341).

5. The juicer of claim 4 wherein the venting seal is a venting seal plug (343), and the venting valve spring (342) causes the venting seal plug (343) to block a venting hole (322) in the vacuum cup lid (30).

6. The juicer of claim 4 wherein the air escape seal is an air escape valve O-ring (344), the air escape valve O-ring (344) is mounted on a plug (3417) at the bottom of the air escape valve (341), and the air escape valve spring (342) causes the plug (3417) to block an air escape hole (322) in the vacuum cup cover (30).

7. The juicer according to claim 2 or 4, wherein a plurality of clamping plates (314) are arranged at the bottom of the upper cover body (31) of the vacuum-pumping cup cover (30), a plurality of clamping bosses (324) are arranged on the upper surface of the lower cover body (32) of the vacuum-pumping cup cover (30), the plurality of clamping bosses (324) correspond to the plurality of clamping plates (314) one by one, clamping grooves (3241) are arranged on the clamping bosses (324), and the plurality of clamping plates (314) are rotatably clamped in the corresponding clamping grooves (3241).

8. The juicer according to claim 1, wherein a trigger device (14) is further arranged in the base (10), the double-cup (20) is connected with the trigger device (14), and downward pressing or releasing the double-cup (20) controls the action of the trigger device (14) and further controls the opening and closing of the driving device (13).

9. The juicer of claim 8, wherein the trigger device (14) comprises a cup holder (148), a pressing ring (141), a touch rod (142), a plurality of push rods (143), a micro switch (144), a first spring (146) and a second spring (147) corresponding to the plurality of push rods (143), the cup holder (148) is movably arranged in the base (10) up and down, the pressing ring (141) is movably connected to the cup holder (148), the touch rod (142) is movably arranged in the base (10) up and down, the push rods (143) are movably arranged in the base (10) up and down, the micro switch (144) is arranged in the base (10), the touch rod (142) can touch the micro switch (144) to start the driving device (13), the first spring (146) enables the upper end of the touch rod (142) to abut against the pressing ring (141), the second spring (147) causes the upper end of the corresponding stem (143) to abut against the cup seat (148).

10. The juicer of claim 9, wherein the drive means (13) comprises a motor (131), an output shaft of the motor (131) is connected to a cutter assembly through a transmission assembly (15), and the transmission assembly (15) comprises a lower clutch (151) connected to the output shaft of the motor (131), a cutter shaft (153) movably connected to the cup base (148), and an upper clutch (152) connected to a lower end of the cutter shaft (153) and engaged with the lower clutch (151).

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