CN110811278A

CN110811278A - Juicer reliable to use

Info

Publication number: CN110811278A
Application number: CN201911064748.7A
Authority: CN
Inventors: 王旭宁; 赵国锋; 张玉印
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-02-21
Anticipated expiration: 2039-11-04
Also published as: CN110811278B

Abstract

The invention relates to a juicer reliable in use, which comprises a host machine, an extrusion assembly and a juice receiving cup, wherein a motor is arranged in the host machine, the extrusion assembly and the juice receiving cup are arranged at the bottom of the host machine, the host machine is provided with a feeding channel which is communicated up and down, the extrusion assembly comprises a juicer and a screw rod arranged in the juicer, and the screw rod is driven by the motor. When the squeezing assembly and the juice receiving cup are installed in place, the juice receiving cup locks the juice squeezer, so that the connection between the squeezing assembly and the host machine is stable and reliable, the juice squeezer is prevented from falling off in the working process, and the safety and reliability of products are ensured. Meanwhile, the positions of the screw and the juice extractor are stable in the working process of the product, and the stability of an extrusion gap between the screw and the juice extractor is also ensured, so that the stability of the extruded juice is ensured, and the crushing efficiency and the juice yield are ensured.

Description

Juicer reliable to use

Technical Field

The invention relates to the field of food processing, in particular to a juicer capable of realizing juice extrusion by means of a screw.

Background

Present juice extractor, especially rely on the screw extrusion to realize going out juice extractor (also having the call for stock machine), generally include the frame, the processing subassembly of being connected with the frame, set up the motor in the frame, the processing subassembly sets up juice collecting cavity, screw rod and recipient, the frame supports the processing subassembly and provides power for the processing subassembly, the processing of eating the material relies on the processing subassembly completely, but such juice extractor volume usually is great, it is inconvenient to control and carry in the use, the user can only use at fixed occasion, and simultaneously, because the structure accessory is many, it is loaded down with trivial details to control, need abluent part also more after the use, thereby user's use impression has been reduced.

In the prior art, the patent number is CN110025207A, the invention name is "a portable juice machine", which discloses a portable juice machine, by arranging a screw rod, a grating cover and a juice containing cup connected with a main machine, the main machine is provided with a material channel at the same time, a user can hold the juice machine to operate, furthermore, by arranging a battery to supply power for a motor, the user can use the juice machine in the environment such as outdoors, etc., which is greatly convenient for the user. However, the technical problems still exist in the technical scheme as follows: because the screw rod and the grid cover which are used for realizing extrusion processing are directly connected with the host machine, and the juice collecting cavity is not arranged in the prior art to realize fixation, the positioning requirements on the grid cover and the screw rod are higher, so that the screw rod and the grid cover are easy to shake in the working process, and the stability of the whole machine is greatly reduced. When the juicer works normally, the juice squeezer is normally installed in place, the screw and the juice squeezer are squeezed mutually, materials are ground and crushed, and juice is obtained. When the juicer works abnormally, for example, the screw rod and the juicer are blocked by materials, and the screw rod can not rotate normally any more, the screw rod needs to be reversely arranged, and the materials blocked between the screw rod and the juicer exit. However, in the prior art, when the screw rod rotates reversely, the screw rod drives the juice extractor to rotate reversely together, or the juice extractor is driven to be completely separated from the main machine, so that the screw rod and the juice extractor cannot be separated normally, or the juice extractor cannot work normally. And the acting force of the screw rod is applied in the working process, so that the extrusion gap between the screw rod and the grid cover is not controllable, the crushing efficiency and the juice yield are influenced, and the satisfaction degree of a product user is greatly reduced.

In the prior art, the screw and the extrusion cylinder (or the filtering part) are arranged in the juice collecting cavity, so that the juice collecting cavity is not connected with the main machine, and the technical problem does not exist.

Disclosure of Invention

In order to solve the technical problems, the invention provides a reliable juicer, the juicer is locked by the juice receiving cup, the requirement of a small product is met, the squeezing assembly is stable and does not shift in the working process, and the safety performance is greatly improved.

The invention is realized by the following modes: the utility model provides a use reliable juice extractor, establishes host computer, the extrusion subassembly of motor and connects the juice cup in including, the extrusion subassembly and connect the juice cup set up in the bottom of host computer, the host computer is equipped with the feedstock channel who link up from top to bottom, the extrusion subassembly includes the juice extractor and sets up in the inside screw rod of juice extractor, the screw rod by motor drive, wherein, the juice extractor is connected with the host computer, it locates the juice extractor outside to connect the juice cup cover, connect the juice cup to be connected and lock the juice extractor with the host computer, prevent the juice extractor breaks away from with the host computer when the screw rod reverses.

Preferably, the juicer is screwed with the main machine, a locking structure for locking the juicer is further arranged between the main machine and the juice receiving cup, and the locking structure further locks the juicer after the main machine and the juicer are mutually installed so as to prevent the juicer from reversing when the screw rod is reversed.

Preferably, the juice extractor reaches the host computer is equipped with the turn-buckle of mutual joint, the juice extractor outside still is equipped with the location arch, locking structure including set up in connect the inboard location muscle of juice cup and set up in the constant head tank of host computer outside bottom, the extrusion subassembly and connect the juice cup installation back in place, the location muscle stretches into in the constant head tank and blocks the location arch is in order to prevent the reversal of juice extractor.

Preferably, the positioning bulge is provided with a positioning notch, and after the juice squeezer is installed in place, the positioning ribs sequentially penetrate through the positioning notch and the positioning grooves to lock the juice squeezer.

Preferably, location structure is including setting up in the spiral shell's of host computer bottom spiral shell groove and setting up in the spiral shell of juice extractor, spiral shell's groove is including the mounting groove and the fixed slot that communicate each other, spiral shell is inserted and the screw in fixed slot by the mounting groove, locking structure including set up in connect the inboard location muscle of juice cup, spiral shell screw in behind the fixed slot, the location muscle can insert the mounting groove is in order to prevent the reversal of juice extractor.

Preferably, the juice extractor is connected with the main machine in a screwing mode, a positioning structure for positioning the juice extractor is further arranged between the main machine and the juice extractor, a locking structure linked with the positioning structure is further arranged between the juice receiving cup and the main machine, and the locking structure further locks the juice extractor after the main machine and the juice extractor are mutually installed so as to prevent the juice extractor from reversing when the screw rod reverses.

Preferably, the positioning structure comprises a positioning groove arranged in the main machine and a positioning rod arranged in the juice squeezer, the positioning rod is axially movably arranged, the positioning rod is inserted into the positioning groove after the juice squeezer is installed, the locking structure comprises a pushing part arranged in the juice receiving cup, and the pushing part can push the positioning rod to enable the positioning rod to be inserted into the positioning groove.

Preferably, the juice extractor is further provided with an elastic piece for pushing the positioning rod to be separated from the positioning groove.

Preferably, the juice extractor comprises an outer barrel and an inner barrel which are sleeved with each other, grid bars which are inserted into each other are arranged on the side walls of the outer barrel and the inner barrel, a juice outlet gap is formed between the grid bars, and the outer barrel is connected with the host machine.

Preferably, the main machine is further provided with a safety switch, and after the squeezing assembly and the juice receiving cup are installed in place, the squeezing assembly or the juice receiving cup can trigger the safety switch.

Preferably, the safety switch is arranged inside the host, a through hole is formed in the bottom of the host, a trigger rod capable of triggering the safety switch is arranged at the through hole, and after the extrusion assembly is installed in place, the upper end of the extrusion assembly can push the trigger rod and further trigger the safety switch.

The invention has the beneficial effects that:

1. according to the juicer disclosed by the invention, the extrusion assembly and the juice receiving cup are arranged on the main machine, and the main machine is provided with the feeding channel, so that the product volume of the whole juicer is greatly reduced, the number of accessories is reduced, the movement control of the product is facilitated, the demand on power of the product with small volume is reduced, and the outdoor use scene can be realized by adding a battery. The extrusion mode of the screw is adopted, so that the stable juice output and the nutrient release of the fruit juice are ensured. The juice extractor is locked by the juice receiving cup, after the extrusion assembly and the juice receiving cup are installed in place, the stable and reliable connection between the extrusion assembly and the main machine is ensured, the juice extractor is prevented from falling off in the working process, and the safety and reliability of products are ensured. When the juicer is normally cleaned, the juicer can be conveniently cleaned only by normally disassembling the juice receiving cup and the extrusion assembly, and no additional operation step is added. And because the juice squeezer is locked, the positions of the screw rod and the juice squeezer are stable in the working process of a product, and the stability of an extrusion gap between the screw rod and the juice squeezer is also ensured, so that the stability of the squeezed juice is ensured, and the crushing efficiency and the juice yield are ensured.

2. Firstly, a positioning structure is arranged between the juice extractor and the main machine and used for fixing the juice extractor at one level, ensuring that the juice extractor is installed in place and reaches a preset position, meeting the position requirement between the screw and the juice extractor and also ensuring that the juice extractor positions the screw. The juice extractor is further provided with a locking structure, and the juice extractor is fixed in a secondary mode after the juice receiving cup is installed in place, so that the position between the juice extractor and the host and the screw rod is reliable, the juice extractor is normally interlocked after the juice receiving cup is installed in place, juice can be normally received, and the juice cannot be scattered outside due to the fact that the juice receiving cup is not installed in place.

3. The juice extractor and the main machine are installed through the turnbuckle, the structure is simple, and the operation is easy. Furthermore, set up the constant head tank on the host computer, set up the location arch in the juice extractor outside, and set up the location muscle in connecing the juice cup inboard, the location muscle inserts the constant head tank like this and can realize the location, and the location muscle can further block the location arch, prevents to fix a position protruding during operation reversal, and then realizes the locking purpose to the juice extractor. The interlocking function is realized through the butt joint of the positioning groove and the positioning rib, the structure is simple, the installation and the disassembly are simple, and the direct butt joint can be realized.

4. The protruding location breach that further sets up of location, location muscle pass location breach and constant head tank in proper order and realize the locking, and the location breach makes the juice extractor only just can pass through the location muscle when setting for the position, has guaranteed promptly that the juice extractor can not reverse at the during operation, simultaneously, if the juice extractor is excessively installed to the user, location breach and constant head tank can't normally counterpoint this moment, also can't normally install and connect the juice cup. That is, only when the juice extractor is installed at the preset position, the juice extractor can be normally assembled, so that the juice extractor can be always kept at the optimal working position, the consistency of the working state of the juice extractor is ensured, and the satisfaction of a user is improved.

5. The main machine is provided with the screwing groove, the juice squeezer is provided with the corresponding screwing buckle and is positioned by screwing the screwing buckle groove, the structure is simple, and the juice squeezer is convenient to install. After the juice extractor is installed in place, the positioning ribs are inserted into the installation grooves and prevent the turnbuckles from exiting the fixing grooves, so that the juice extractor is locked. The structure utilizes fixed knot to construct, need not to increase in addition structural scheme, implements simply, and installation and dismantlement are swift, user convenient to use.

6. Set up the locating lever on the juice extractor, insert the constant head tank of host computer through the locating lever and realize the location, it is same, can guarantee that the juice extractor during operation withdraws from normal position, can avoid the excessive installation juice extractor of user again, only when the juice extractor normally installs, the locating lever just can normally insert in the constant head tank. Furthermore, the pushing portion is arranged on the juice receiving cup, so that after the juice receiving cup is installed in place, the pushing portion prevents the positioning rod from withdrawing from the positioning groove, the locking function is achieved, the structure is simple to achieve, and the reliability is high.

7. The juice receiving cup is further provided with an elastic piece, and the positioning rod can be separated from the positioning groove after the juice receiving cup is separated from the main machine, so that the juice squeezer can be conveniently detached. Is convenient to use.

8. In the existing filtering structure, juice is usually extracted by a filter screen, but the filter screen is extruded by a screw rod, the fruit residues are easily extruded into the filter screen, but the fruit residues are remained in the filter screen to block the filter screen to influence normal juice extraction, and the filter screen is not easy to clean when cleaning. Set up to urceolus and inner tube through the juicer, urceolus and inner tube form out the juice gap through the bars of pegging graft each other, and the juice can be normal discharges from going out the juice gap to realize out the juice, the pomace then extrudees downwards along going out the juice gap, thereby the bars warp under the screw rod promotes and makes the pomace extruded, thereby the pomace is taken away from the bottom by the screw rod, realizes the separation of sediment juice. When the juice extractor needs to be cleaned, the outer barrel is separated from the inner barrel, the gaps between the grid bars of the outer barrel and the inner barrel are large enough, and fruit residues cannot be left between the grid bars, so that the outer barrel and the inner barrel can be conveniently cleaned. The outer barrel is connected with the host, the inner barrel is arranged inside the outer barrel, and therefore after the juice squeezer is installed in place, the inner barrel cannot deform or shift under the action of external force, and the stability of the structure of the juice squeezer is guaranteed.

9. The main machine is further provided with a safety switch, the safety switch is triggered after the squeezing assembly or the juice receiving cup is installed in place, so that the juicer can be normally started only after all accessories are installed in place, the safety of the juicer is higher, and the starting by mistake of a user when the juicer is not installed in place is avoided.

10. The safety switch is arranged inside the host, can be directly connected with an electric control unit such as a motor and the like, is convenient to electrically connect, and triggers the safety switch through the trigger rod, so that the potential safety hazard of the safety switch in direct leakage is avoided. The upper end of the extrusion assembly is used for pushing the trigger rod and further triggering the safety switch, when the extrusion assembly is normally installed in place, safe starting can be normally realized, and the structure is convenient to realize.

Drawings

Fig. 1 is a schematic structural diagram of a juicer using reliability according to a first embodiment of the invention.

Fig. 2 is a sectional view of a first embodiment of the juicer according to the present invention.

FIG. 3 is an exploded view of the main structure of the juicer of the invention.

Fig. 4 is a schematic structural view of a juicer according to a second embodiment of the present invention.

Fig. 5 is a partial schematic view of a second embodiment of the juicer of the present invention.

FIG. 6 is a schematic view of a squeezing assembly of a second embodiment of the juicer of the present invention.

Fig. 7 is a partially enlarged view of fig. 6.

FIG. 8 is a schematic view of a squeezing assembly of a second embodiment of the juicer of the present invention.

Figure 9 is a sectional view of a squeezing assembly of a second embodiment of the juice extractor according to the present invention.

Fig. 10 is a partially enlarged view of fig. 9.

Fig. 11 is a schematic structural view of a juicer according to a third embodiment of the present invention.

Fig. 12 is a partially enlarged view of fig. 11.

Fig. 13 is a schematic structural view of a fourth embodiment of the juicer of the present invention.

FIG. 14 is a diagram illustrating a fourth embodiment of a juicer according to the present invention.

Fig. 15 is a second schematic view of a fourth embodiment of the juicer according to the present invention.

Fig. 16 is a schematic structural view of a juicer according to a fifth embodiment of the present invention.

Fig. 17 is a partially enlarged view of fig. 16.

The names of the components shown in the figures are as follows:

1. a host; 10. a motor; 101. a motor body; 102. an output shaft; 103. a motor shaft; 104. a motor positioning seat; 11. a main chassis; 111. a feed inlet; 12. a main machine base; 120. a mounting ring; 1201. screwing in; 1202. limiting ribs; 121. positioning a groove; 1211. mounting grooves; 1212. fixing grooves; 122. a feed pipe; 123. a motor mounting seat; 124. mounting a stud; 125. a through hole; 13. a feed channel; 14. a control panel; 15. a control switch; 16. a charging port; 17. a battery; 2. an outer cylinder; 200. a juice outlet gap; 21. an outer cylinder grid bar; 210. outer slag blocking ribs; 22. a gap of the outer cylinder; 23. screwing out; 24. positioning the projection; 240. positioning the notch; 25. positioning a plate; 26. a slag discharge hole; 260. a slag stopping sheet; 27. a positioning ring; 28. a positioning rod mounting table; 280. a positioning rod mounting hole; 281. positioning a rod; 282. a first elastic member; 3. an inner barrel; 31. inner cylinder grid bars; 310. inner slag blocking ribs; 32. the inner cylinder gap; 33. an inner cylinder support; 34. an inner cylinder lower support; 4. a screw; 40. a screw body; 41. extruding the screw; 42. driving the sinking platform; 43. a positioning ring groove; 44. avoiding the counter bore; 5. a juice receiving cup; 51. positioning ribs; 6. a slag receiving cup; 7. a safety switch; 71. a trigger lever.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

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

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or positional relationships when the product is normally placed, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The positional relationship such as "upstream" and "downstream" is based on the positional relationship when the fluid normally flows or the positional relationship when the fluid is moved or rotated.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The first embodiment is as follows:

as a first embodiment of the reliable juicer according to the present invention, as shown in fig. 1-3, the juicer includes a main body 1, a squeezing assembly and a juice receiving cup 5, wherein the squeezing assembly includes a juicer and a screw 4, and the juicer includes an outer cylinder 2 and an inner cylinder 3, which are sleeved with each other.

Host computer 1 includes host computer shell 11 and host computer seat 12, host computer shell 12 bottom opening, host computer seat 12 set up in host computer shell 12 bottom opening part. The motor 10 is arranged in the main machine 1, the motor 10 comprises a motor body 101 and an output shaft 102, the motor 10 drives the output shaft 102 through a motor shaft 103, and a speed reduction structure is arranged between the motor body 101 and the output shaft 102. The upper surface of the main machine base 12 is provided with a motor mounting base 123, the outer surface of the motor body 101 is provided with a motor positioning base 104, and the motor 10 is mounted at the motor mounting base 123 and fixed on the main machine base 12 through the motor positioning base. Host computer 1 is cylindricly, host computer 1 is equipped with the feedstock channel 13 that runs through from top to bottom, and feedstock channel 13 passes host computer shell 11 and forms feed inlet 111. The upper surface of the main housing 12 is also provided with a feed pipe 122, said feed pipe 122 being hollow and forming the feed channel 13. The feed channel 13 is offset to the side of the main unit 1 with respect to the motor 10. Still be equipped with control panel 14 and battery 17 in the host computer 1, control panel 14 is located the inside top of host computer 1, and motor 17 is located the inside of host computer 1, and sets up with motor 10 along the axial, battery 17 includes a plurality ofly. The upper surface of the host 1 is also provided with a control switch 15 and a charging port 16, the control switch 15 is connected with the control panel 14 and controls the start and stop of the host 1, and the charging port 16 is used for an external power supply and charging a battery 17.

Preferably, the height of the feeding channel 13 in the axial direction is not less than 100mm, and the projection of the bottom opening of the feeding channel 13 in the axial direction falls into the opening projection area of the juicer. The height of the feeding channel is not less than 100mm, so that a user can be ensured not to touch the screw rod by the feeding channel in normal use, and the user is prevented from being injured by the screw rod. And the feed channel is set to be not less than 100mm, so that the height of the host is enough, and various components such as a motor and a control panel can be reasonably arranged. The feed channel bottom opening falls into the opening projection region of juice extractor at axial projection, and the material is by the feed channel after throwing into, can be timely fall into the processing range of juice extractor, avoid not falling into the processing range and the material difficulty of eating that causes, guaranteed the processing high efficiency of juice extractor.

The extrusion assembly and the juice receiving cup 5 are arranged at the bottom of the host machine 1 and are respectively connected with the host machine 1, and the juice receiving cup 5 is sleeved outside the extrusion assembly. The squeezing assembly comprises a juice squeezer and a screw rod 4 arranged in the juice squeezer, and the screw rod 4 is axially arranged along the juice squeezer and driven by a motor 10. An extrusion gap is formed between the screw 4 and the juice extractor. The screw rod 4 comprises a screw rod body 40, the surface of the screw rod body 40 is provided with an extrusion screw 41, the upper end of the screw rod body 40 is provided with a driving sinking platform 42, and the output shaft 102 can be inserted into the driving sinking platform 42 to drive the screw rod. The lower end opening of the feeding channel 13 falls into the projection area of the juice extractor in the axial projection.

The juicer comprises an outer barrel 2 and an inner barrel 3 which are sleeved with each other, wherein the outer barrel 2 is provided with outer barrel grids 21, outer barrel gaps 22 are formed among the outer barrel grids 21, the inner barrel 3 is provided with inner barrel grids 31, the inner barrel grids 31 form inner barrel gaps 32, the outer barrel grids 21 and the inner barrel grids 31 are mutually inserted in an opposite mode to mutually fill the grid gaps, and juice outlet gaps are formed among the mutually inserted grids. The outer side of the bottom of the outer barrel 2 is connected with a slag receiving cup 6, and the bottom of the outer barrel is provided with a slag outlet communicated with the slag receiving cup 6. After the materials are put into the juice extractor through the feeding channel 13, the materials enter the juice extractor along the feeding channel 13, and are crushed under the mutual extrusion of the screw and the juice extractor, the juice flows out of the juice receiving cup along the juice outlet gap and is further collected and injected into the juice receiving cup, and the fruit residues are continuously extruded by the screw and are discharged from the juice extractor through the residue outlet and enter the residue receiving cup. Through setting up feed channel on the host computer, and the extrusion subassembly with connect the juice cup simultaneously with the host computer be connected, thereby the user can be convenient take the host computer and control the juice extractor, the juice extractor can set up to the small, facilitates the use, increases battery powered, can use under the environment such as open air without the lug connection power, the person of facilitating the use uses.

In order to use the juicer more safely, the juicer is firstly connected with a host, the juice receiving cup is sleeved outside the juicer and is further connected with the host, the juice receiving cup locks the juicer, when the squeezing assembly and the juice receiving cup are installed in place, the motor can drive the screw to normally work, when the screw rotates, an acting force in the rotating direction can be applied to the juicer, and when the juicer works abnormally, for example, the screw is locked, in order to make the juicer safer, a reverse program is usually set, and blocked materials are withdrawn to ensure the safety of the juicer. Through setting up locking structure, prevent the aversion of juice extractor in normal work and reversal process, screw rod and juice extractor break away from when conveniently reversing.

The outer rotary buckle 23 is arranged at the upper end of the outer side of the outer barrel 2, the juice squeezer is connected with the host machine in a rotary mode through the outer rotary buckle 23 of the outer barrel 2, a locking structure used for locking the juice squeezer is arranged between the host machine 1 and the juice receiving cup 5, the positioning structure comprises a positioning bulge 24 at the upper end of the outer side of the outer barrel 2 and a positioning groove 121 at the bottom of the outer side of the host machine, and the locking structure comprises a positioning rib 51 arranged on the inner side of the juice receiving cup. When the outer cylinder 2 and the main machine 1 are mutually installed in place, the juice receiving cup 5 is further installed, the positioning rib 51 can be inserted into the positioning groove 121, and at the moment, the positioning protrusion 24 is blocked by the positioning rib 51, so that the outer cylinder 2 is prevented from reversing, and the interlocking purpose is realized.

The juice extractor is locked by the juice receiving cup, so that the juice extractor and the host machine are stably and reliably positioned, the displacement during normal work is avoided, and the juice extractor can be normally separated from the screw rod during reverse rotation. Meanwhile, the juice extractor is locked, so that the positioning between the juice extractor and the screw rod is stable, the stable state of the juice extractor in working is ensured, and the crushing efficiency and the juice yield are ensured.

It can be understood that the control panel, the control switch, the battery and the charging port are provided only for improving the portability of the juicer in the application, but not for essential technical features of the product, the product can also be used in environments such as a suffocation environment only with a power cord, and the start and stop of the product can be controlled only by taking and placing the juice receiving cup or the squeezing assembly without the control switch.

As can be understood, the juicer is provided with the inner barrel and the outer barrel, so that the convenience of cleaning the juicer can be further improved. Of course, the juicer may also employ a conventional strainer configuration.

Example two:

as a second embodiment of the present invention, which uses a reliable juicer, as shown in fig. 4-9, the main differences from the first embodiment are: the positioning bulge is further provided with a positioning notch.

As shown in fig. 4 to 9, the lower end of the main body 1 is provided with a mounting ring 120, the inner side of the mounting ring 120 is provided with an inner turn buckle 1201, the end of the inner turn buckle 1201 is further provided with a limiting rib 1202, the upper end of the outer side of the outer cylinder 2 is provided with an outer turn buckle 23, the outer turn buckle 23 and the inner turn buckle 1201 are in mutual turn-on fit, and the limiting rib 1202 can prevent the outer turn buckle 23 from over-rotating, so as to limit the outer cylinder 2 during normal installation. The positioning protrusion 24 is provided with a positioning notch 240, when the outer barrel 2 is mounted in place, the positioning notch 240 is aligned with the positioning groove 121, the juice receiving cup 5 is mounted at this time, and the positioning rib 51 sequentially penetrates through the positioning notch 240 and the positioning groove 121 to lock the main machine, the juice squeezer and the juice receiving cup, so as to prevent the juice squeezer from shifting.

The upper end of the screw 4 is driven by the output shaft 102 and positioned at the upper end by the output shaft 102. The bottom of urceolus 2 is equipped with locating plate 25 in order to seal urceolus 2 bottom to urceolus 2 bottom inboard is equipped with holding ring 27, screw rod 4 bottom is equipped with positioning ring groove 43, holding ring 27 can insert in positioning ring groove 43 to the location of screw rod 4 lower extreme. The positioning plate 25 is also provided with a slag discharge hole 26. The positioning ring 27 and the side wall of the outer cylinder 2 form a ring groove, and the slag discharge hole 26 is positioned on the bottom surface of the ring groove. The outer part of the bottom of the outer barrel is further connected with a slag receiving cup, and the slag discharging hole 26 is communicated with the outer barrel 2 and the slag receiving cup so as to guide the fruit slag in the outer barrel into the slag receiving cup 6.

The outer side wall of the slag discharging hole 26 is further provided with a slag blocking sheet 260, and the slag blocking sheet 260 is usually made of a soft material. During normal state, the slag blocking sheet 260 blocks and seals the slag discharging hole 26, and when the fruit slag is extruded by the screw rod and discharged from the slag discharging hole, the slag blocking sheet 260 deforms and opens the slag discharging hole under the continuous pushing of the fruit slag, so that the normal slag discharging is realized. The pressure generated by the juice is not enough to push the slag stopping sheet 260, so that the juice can be prevented from leaking from the slag discharging hole, and the juice yield of the juice can be improved by increasing the pressure between the screw and the juice extractor.

The inner cylinder 3 comprises inner cylinder grids 31, inner cylinder gaps 32 are formed among the inner cylinder grids 31, inner cylinder supports 33 and inner cylinder lower supports 34 are respectively arranged at the upper end and the lower end of the inner cylinder 3, and the inner cylinder supports 33 and the inner cylinder lower supports 34 are used for positioning the inner cylinder grids 31 and preventing the inner cylinder grids 31 from deforming. When the device is installed, the inner cylinder lower support 34 is inserted into the annular groove at the bottom of the outer cylinder 2 and avoids the slag discharge hole 26.

The outer cylinder grids 21 protrude towards the inside of the outer cylinder 2, after the inner cylinder 3 is inserted into the outer cylinder 2, the inner cylinder grids 31 are inserted into gaps of the outer cylinder grids 21, meanwhile, the outer cylinder grids 21 and the inner cylinder grids 31 form continuous surfaces on the inner surface of the juice extractor to jointly form an extrusion surface matched with the screw, a juice outlet gap 200 for juice outlet is formed between the inner cylinder grids 31 and the outer cylinder grids 21, as shown by an arrow in fig. 10, the rotation direction of the screw during normal operation, namely the flowing direction of materials, when fruit residues and fruit juice flow between the grids, the fruit juice flows out from the juice outlet gap 200, and the fruit residues are taken away by the screw, so that the separation of the juice residues and the fruit residues is realized.

Further, the upstream side of the adjacent grid bars protrudes towards the interior of the juicer compared to the downstream side. As shown in FIG. 10, when the upstream side of the juice outlet gap is the inner cylinder grid 31, the corresponding downstream side is the outer cylinder grid 21, and at this time, the side of the inner cylinder grid 31 protrudes toward the interior of the juicer compared with the side of the outer cylinder grid 21, and preferably, the side of the inner cylinder grid 31 is provided with the inner slag blocking ribs 310. When the upstream side of the juice outlet gap is the outer cylinder grid 21, the corresponding downstream side is the inner cylinder grid 31, and at the moment, the side of the outer cylinder grid 21 is provided with the outer slag blocking ribs 210. The advantages of such an arrangement are: when the material moves along the arrow point direction under the extrusion of screw rod, the material is at the process of pushing off the slag rib in-process, by being promoted to the inside of squeezer, fruit juice is owing to have better mobility, after the process of pushing off the slag rib, still can be quick from going out the juice gap and flow, and the pomace comprises fruit vegetables fibre usually, the space of packing pushing off the slag rib rear side that can not be quick, thereby drive further with next bars surface extrusion by the screw rod, like this, can prevent in the pomace is squeezed out the juice gap at the extrusion in-process, the play juice that has guaranteed out the juice gap is reliable.

The advantages of such an arrangement are: through set up the location breach on the location arch, connect the juice cup after the installation targets in place, can prevent the aversion around the juice extractor, guaranteed the stability of juice extractor complete machine in the course of the work. Meanwhile, the front position and the rear position of the juice extractor can be limited, the extrusion gap between the juice extractor and the screw can be ensured, the juice extractor can operate according to set parameters all the time, the taste and the efficiency of juice extraction are ensured, and the satisfaction degree of users is further improved.

It can be understood that the juicer may also be configured as a filter screen structure, and does not include an inner barrel and an outer barrel that are nested with each other.

It can be understood that the juice extractor can also be connected with the main machine through the inner cylinder and is provided with a positioning structure, and the outer cylinder is sleeved outside the inner cylinder and forms a juice outlet gap.

It can be understood that the slag hole does not need to be provided with a slag blocking sheet.

It can be understood that a positioning column and a positioning hole which are matched with each other can be arranged between the positioning plate of the juice extractor and the lower end of the screw rod, and the lower end of the screw rod is positioned. Or a positioning structure is not arranged between the juice extractor and the lower end of the screw rod, and only the end face between the screw rod and the positioning plate is matched.

It can be understood that the inner cylinder grid or the outer cylinder grid may not form a uniform inner surface, but are arranged to protrude inwardly to form extrusion ribs in gaps that cooperate with the screw.

Example three:

as a third embodiment of the present invention, which uses a reliable juice extractor, as shown in fig. 11 and 12, the main differences from the first embodiment are: the positioning structure further comprises a positioning rod 281 arranged on the juice extractor.

As shown in fig. 11 and 12, an external rotation buckle 23 and an internal rotation buckle 1201 which are mutually connected in a rotation manner are arranged between the outer cylinder 2 and the main machine 1, and a positioning groove 121 is further arranged at the lower end of the main machine 1.

The outer side upper end of the outer barrel 2 is provided with a positioning rod mounting platform 28, the positioning rod mounting platform 28 is provided with a positioning rod mounting hole 280, and the positioning rod 281 is axially movably arranged in the positioning rod mounting hole 280. The positioning rod mounting platform 28 is further provided with a first elastic member 282 for pushing the positioning rod 281, and the first elastic member pushes the positioning rod to be separated from the positioning groove 121 in a normal state.

The inner side of the juice receiving cup 5 is provided with a positioning rib 51, and the top end of the positioning rib 51 can push the positioning rod 281 when the juice receiving cup 5 is installed in place so that the positioning rod 281 is inserted into the positioning groove 121.

After the extrusion assembly is installed in place, the positioning rod and the positioning groove are located in an alignment state, at the moment, the juice receiving cup is further installed, and the positioning rod is pushed to be inserted into the positioning groove 121 to lock the juice extractor after the juice receiving cup is installed in place. When the juice receiving cup is removed, the positioning rod is actively separated from the positioning groove under the pushing of the first elastic piece so as to unlock the juice extractor and the main machine, and the juice extractor is convenient to disassemble.

The advantages of such an arrangement are: by means of the matching of the positioning rod and the positioning groove, the juice squeezer can be limited, the juice squeezer is prevented from shifting during working, the working state of the juice squeezer can be stable, and meanwhile, the squeezing gap between the juice squeezer and the screw can also be guaranteed. After the juice receiving cup is installed, the juice squeezer can be locked quickly, and the juice receiving cup is simple in structure, free of more control and convenient to use. And when the juice receiving cup is removed, the positioning rod can be actively separated from the positioning groove, the operation and the control are convenient, and the structure is reliable.

It can be understood that the positioning rod can be arranged instead of the elastic piece, and the positioning rod is separated from the positioning groove by the operation of a user after the working structure.

It can be appreciated that the positioning rod and the positioning groove can be interchanged in position.

It will be appreciated that the juice receiving cup may be provided with a release structure, for example, a release rib may be provided in the juice receiving cup, and when the juice receiving cup is removed, the release rib drives the positioning rod to release from the positioning groove, and the elastic member is no longer provided.

It can be understood that the juice extractor is inserted into the main machine, for example, the juice extractor is provided with a protrusion, the main machine is provided with a groove for inserting the protrusion, the protrusion is inserted into the groove to limit the juice extractor, and the juice receiving cup is provided with a positioning rib which can be further inserted into the groove and locks the juice extractor. Further, the juice receiving cup can be screwed with the main machine to lock the juice extractor.

Example four:

as a fourth embodiment of the present invention, which uses a reliable juicer, as shown in fig. 13-15, the main differences from the first embodiment are: the main machine is provided with a rotary buckling groove, and the positioning rib can be inserted into the rotary buckling groove and locks the juice extractor.

As shown in fig. 13-15, the lower end of the main body 1 is provided with a mounting ring 120, the outer side of the mounting ring 120 is provided with a positioning groove 121, and the positioning groove 121 is L-shaped and forms a mounting groove 1211 and a fixing groove 1212 which are communicated with each other. The upper end of the juice extractor is provided with an external rotary buckle 23, the external rotary buckle 23 is inserted into the positioning groove 121 from the mounting groove 1211 and rotates into the fixing groove 1212 to position the juice extractor, after the external rotary buckle 23 rotates into the fixing groove 1212, the positioning rib 51 positioned in the juice receiving cup 5 can be inserted into the mounting groove 1211 to prevent the external rotary buckle 23 from retreating into the mounting groove 1211, so that the external rotary buckle 23 is locked, and the juice extractor is further positioned and locked.

The advantages of such an arrangement are: the juice extractor is positioned by the aid of the turnbuckle structure between the juice extractor and the main machine, the juice receiving cup is further locked by the aid of the turnbuckle structure in one step, the juice extractor is simple in structure arrangement, the juice receiving cup can be positioned by being installed in place, the juice extractor can be taken down, locking of the juice extractor can be cancelled, and the juice extractor is convenient to operate and control by a user and high in structural reliability.

It can be understood that a screwing structure can be further arranged between the juice receiving cup and the main machine, and after the juice receiving cup is rotated in place, the juice squeezer can be installed, and the juice receiving cup can be prevented from falling off when being normally used.

Example five:

as a fifth embodiment of the present invention, which uses a reliable juice extractor, as shown in fig. 16 and 17, the main differences from the first embodiment are: the host is further provided with a safety switch.

As shown in fig. 16 and 17, a safety switch 7 is arranged inside the main body 1, and can be triggered when the juice extractor or the juice receiving cup is installed in place.

As shown in fig. 17, a through hole 125 is formed at the bottom of the main housing 12, the safety switch 7 is disposed inside the main housing 1, a trigger rod 71 is disposed at the through hole 125, and the trigger rod 71 can move axially along the through hole 125 and trigger the safety switch 7. Preferably, a sealing member and a second elastic member for pushing the trigger rod 71 to disengage from the safety switch 7 are further disposed at the through hole 125. When the juicer is mounted in place with the main unit, the upper end of the juicer presses the trigger lever 71 and further triggers the safety switch 7.

The advantages of such an arrangement are: the safety switch is added, the main machine can be normally started only after the juice extractor or the juice receiving cup is installed in place, and the main machine is prevented from being started by mistake when the juice extractor or the juice receiving cup is not installed in place, so that the safety of the juice extractor is improved.

It can be understood that the juice receiving cup is provided with a trigger structure, and after the juice receiving cup is installed in place, the trigger structure pushes the trigger rod and further triggers the safety switch.

It can be understood that the interlocking structure is arranged between the juice receiving cup and the juice extractor, and the safety switch is triggered after the juice receiving cup and the juice extractor are installed in place together.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, i.e. all equivalent variations and modifications made by the present invention are covered by the scope of the claims of the present invention, which is not limited by the examples herein.

Claims

1. The utility model provides a juicer reliable in use, establishes host computer, the extrusion subassembly of motor and connects the juice cup in including, the extrusion subassembly with connect the juice cup set up in the bottom of host computer, the host computer is equipped with the feedstock channel who link up from top to bottom, the extrusion subassembly includes the juice extractor and sets up in the inside screw rod of juice extractor, the screw rod by motor drive, its characterized in that, the juice extractor is connected with the host computer, it locates the juice extractor outside to connect the juice cup cover, connect the juice cup to be connected and lock the juice extractor with the host computer, prevent the juice extractor breaks away from with the host computer when the screw rod reverses.

2. The juicer of claim 1 wherein the juicer is rotatably connected to the base unit, and a locking mechanism is provided between the base unit and the juice receiving cup for locking the juicer, wherein the locking mechanism further locks the juicer when the base unit and the juicer are mounted to one another to prevent the juicer from reversing when the screw is reversed.

3. The juicer of claim 2 wherein the juicer and the host are provided with a snap-fit latch, the juicer further comprises a positioning protrusion on the outer side of the juicer, the locking structure comprises a positioning rib disposed on the inner side of the juice receiving cup and a positioning groove disposed on the bottom of the outer side of the host, and after the juicer and the juice receiving cup are mounted in place, the positioning rib extends into the positioning groove and blocks the positioning protrusion to prevent the juicer from reversing.

4. The juicer of claim 3 wherein the locating protrusion defines a locating notch, and when the juicer is in place, the locating rib passes through the locating notch and the locating slot in sequence to lock the juicer.

5. The juicer of claim 2 wherein the locking structure comprises a thread-engaging groove formed in the bottom of the main body and a positioning rib formed inside the juice receiving cup, the juicer having a thread-engaging groove, the thread-engaging groove comprising a mounting groove and a fixing groove communicating with each other, the thread-engaging groove being inserted into the mounting groove and engaged into the fixing groove, the positioning rib being inserted into the mounting groove to prevent the juicer from rotating backwards after the thread-engaging groove is engaged into the fixing groove.

6. The juicer of claim 1 wherein the juicer is rotatably connected to the host, a positioning structure is provided between the host and the juicer for positioning the juicer, and a locking structure is provided between the juice receiving cup and the host for interlocking with the positioning structure, wherein the locking structure further locks the juicer after the host and the juicer are mounted to each other to prevent the juicer from reversing when the screw is reversed.

7. The juicer of claim 6 wherein said positioning structure includes a positioning groove disposed on said main body and a positioning rod disposed on said juicer, said positioning rod being axially movably disposed, said positioning rod being inserted into said positioning groove when said juicer is mounted thereto, said locking structure including a pushing portion disposed on said juice receiving cup, said pushing portion being capable of pushing said positioning rod to insert said positioning rod into said positioning groove.

8. The juicer of claim 7 wherein said juicer further comprises a resilient member for urging said positioning rod out of said positioning slot.

9. The juicer according to any one of claims 1 to 8, wherein the juicer comprises an outer barrel and an inner barrel which are sleeved with each other, wherein the side walls of the outer barrel and the inner barrel are provided with grids which are inserted into each other, a juice outlet gap is formed between the grids, and the outer barrel is connected with the main machine.

10. The juicer of any one of claims 1 to 8 wherein a safety switch is provided in the main body, the safety switch being activated by the squeeze assembly or the juice receiving cup when the squeeze assembly and the juice receiving cup are in place.