CN218390845U - Self-locking food processing machine - Google Patents

Abstract

The utility model discloses a but food preparation machine of auto-lock, relate to life electrical apparatus technical field, food preparation machine includes the host computer and can dismantle the crushing cup of connecting in the host computer, the drain outlet department of smashing the cup is equipped with the flowing back valve, the flowing back valve is used for opening or closing the leakage fluid dram, the host computer is equipped with the driving motor who is connected with the flowing back valve transmission, switch over between opening position and closed with the drive leakage fluid dram, still be equipped with limit structure between flowing back valve and the driving motor, limit structure can restrict the flowing back valve when opening the position, smash cup and host separation, through set up limit structure between flowing back valve and driving motor, guarantee that the leakage fluid dram only can take off when being closed, the user just can will smash the condition of cup and host computer separation when having avoided the leakage fluid dram to open, thereby the user has been avoided food preparation machine to demolish when being in the thick liquid drainage, the crushing chamber leads to the thick liquid to cause extravagant even gradually to the user on one's body from the drainage port outflow, cause the condition that the user has not good contact experience, user has promoted user and has used and has experienced.

Description

Self-locking food processing machine

Technical Field

The utility model relates to a life electrical apparatus technical field, concretely relates to but food preparation machine of auto-lock.

Background

With the improvement of living standard and the acceleration of life rhythm of people, the food processor is popular to users as a kitchen utensil with high crushing efficiency. The existing food processor usually comprises a host and a crushing cup installed on the host, in order to meet the use requirements of users, part of food processing machines can set the crushing cup and the host in a detachable connection mode, the users can replace different crushing cups according to the requirements of the users to be connected with the host, and automatic liquid drainage is realized through a liquid drainage valve. However, since the grinding cup is detachable, in the food processing process, particularly in the liquid discharging process, the liquid discharging valve is still in an open state, and if the grinding cup is lifted up by misoperation, slurry in the cup body is splashed outwards to a user, so that the user has poor contact experience; and too much slurry can also directly leak to the inside of the host computer, cause the host computer to work unusually and even become invalid, seriously influence consumer's use experience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but food preparation machine of auto-lock for when solving among the current food preparation machine flowing back valve and being in the open mode, smash the cup alright with the host computer separation lead to the excessive problem of thick liquid.

In order to realize the above-mentioned purpose, the utility model provides a but food preparation machine of auto-lock, including the host computer with can dismantle the crushing cup of connecting in the host computer, the flowing back mouth department of smashing the cup is equipped with the flowing back valve, the flowing back valve is used for opening or closing the flowing back mouth, the host computer is equipped with the driving motor who is connected with the flowing back valve transmission to the drive flowing back valve is opening and is switching between the position and the closed position, still is equipped with limit structure between flowing back valve and the driving motor, limit structure can restrict the flowing back valve and when opening the position, smashes cup and host computer separation.

This application sets up the form into dismantling the connection with the host computer and smashes the cup for the user can change different crushing cups and install the processing that realizes different edible materials on the host computer according to the demand of difference, food preparation machine's function has been extended, user's user demand has been satisfied, user use experience has been promoted, the user still can dismantle the crushing cup and wash simultaneously, it is more thorough to make the washing, avoid smashing the interior residual dirt of cup and lead to smashing the cup and produce the peculiar smell condition.

The limiting structure is arranged between the liquid discharge valve and the driving motor, the limiting structure can limit the liquid discharge valve to be in an open position, the grinding cup is separated from the host, so that a user can place the grinding cup in place when using the food processing machine, the food processing machine is opened to work, the driving motor drives the liquid discharge valve to rotate to a closed position, the phenomenon that slurry flows out through the liquid discharge port is avoided, after pulping is completed, the driving motor drives the liquid discharge valve to rotate to the open position, the slurry can be discharged out of the liquid discharge port, the grinding cup can be detached from the host, the grinding cup is taken down, the limiting mechanism is arranged, the situation that the liquid discharge port can be taken down only when being closed is avoided, the situation that the grinding cup is separated from the host by the user when the liquid discharge port is opened is avoided, the situation that the slurry flows out of the liquid discharge port to cause waste or even gradually flows onto the user when the food processing machine is in a slurry discharge mode, the situation that the slurry flows out directly into the host, the host is caused to work abnormally or even fail is avoided, and the situation that the user has bad contact experience is ensured.

In a preferred implementation of the self-lockable food processor, the drain valve comprises a valve body and a valve core rotatably arranged in the valve body, and the limiting structure comprises flat position structures which are arranged on the valve core and an output shaft of the driving motor and are matched with each other.

Through setting up limit structure to including setting up the flat bit architecture of mutually supporting on case and driving motor's the output shaft, simple flat bit architecture alright realize the dismouting of restriction crushing cup, simple structure is convenient for produce, and flat bit architecture can also realize the transmission of power when realizing spacingly, functional integration has been realized, need not to establish in addition the part and realize limit function, the structural component has been simplified, the production cost is reduced, help improving assembly efficiency, and make complete machine inner structure compacter, help realizing food processor's miniaturization.

In a preferred implementation mode of the self-locking food processor, the crushing cup is vertically assembled and disassembled, the valve core comprises a valve core main body horizontally arranged in the valve body and a valve rod connected with the valve core main body, one of the valve rod and an output shaft of the driving motor is provided with a flat position, the other of the valve rod and the output shaft is provided with a groove matched with and penetrating through the flat position, and when the liquid discharge valve is positioned at a closed position, the groove and the flat position are vertically arranged; when the drain valve is in the open position, the groove is transverse to the flat position.

Through the form that sets up to vertical dismouting with smashing the cup, comply with user's operation habit more, the user of being convenient for has promoted user and has used experience to the taking and the assembly of smashing the cup. Meanwhile, when the drain valve is positioned at a closed position, the groove and the flat position are vertically arranged; when the flowing back valve is located the open position, recess and flat position are horizontal, make the flowing back valve only when being in the open position, the recess just can have no limiting displacement to flat position, and smash the cup and can upwards remove and detach from the host computer, when the flowing back valve is in the open position, the recess all is in horizontal position with flat position, the recess has a restriction effect to flat position in the motion of vertical direction, make and smash the cup and can't dismantle smoothly from the host computer, even the flowing back valve is in half-open state, the recess still plays effectual effect of blockking to flat position's dismantlement, thereby play and prevent to arrange the dismantlement of thick liquid in-process crushing cup.

In a preferred embodiment of the self-locking food processor, the flat position is provided with a first guide surface facing the direction of installation of the comminuting cup;

and/or the groove is provided with a second guide surface facing the installation direction of the crushing cup.

Through setting up first spigot surface at flat position, and/or, set up the second spigot surface at the recess for the user is when the cup is smashed in the assembly, flat position with the help of the guide effect of spigot surface, more easily with flat position place the recess in, play effectual counterpoint effect, help improving assembly efficiency, avoid smashing the cup when the assembly, flat position and the inaccurate circumstances that the jamming can't assemble even appear of recess counterpoint.

In a preferred implementation of the self-lockable food processor, the valve core comprises a valve core main body transversely arranged in the valve body and a valve rod connected with the valve core main body, one of the valve rod and an output shaft of the driving motor is provided with a flat position, the other of the valve rod and the output shaft of the driving motor is provided with a groove matched with the flat position, the output shaft of the driving motor can reciprocate, so that when the drain valve is positioned at a closed position, the output shaft of the driving motor is separated from the groove, and when the drain valve is positioned at an open position, the output shaft of the driving motor is matched with the groove.

But through setting up driving motor's output shaft to reciprocating motion, and when the flowing back valve is located the closed position, driving motor's output shaft breaks away from with the recess, when the flowing back valve is located the open position, driving motor's output shaft and recess cooperation, make crushing cup after placing in place, driving motor drive output shaft inserts in the recess, realize spacing and transmission, when the flowing back valve is in open position or half-open state, the output shaft all inserts in the recess, play limiting displacement to crushing cup all the time, avoid smashing the condition of cup and host computer separation at the mud discharging in-process, simultaneously when the flowing back valve is in the closed state, driving motor drive output shaft breaks away from the recess, the output shaft cancels spacing to the recess, alright at this moment with smashing cup and host computer separation.

In a preferred implementation manner of the self-lockable food processor, the food processor further comprises a limiting part, the drain valve is provided with a limiting groove matched with the limiting part, the limiting part and the limiting groove form a limiting structure, when the drain valve is located at a closed position, the limiting part is separated from the limiting groove, and when the drain valve is located at an open position, the limiting part is in butt fit with the limiting groove.

Through setting up limit structure as including locating part and spacing groove for driving motor wants the partition to the drive of flowing back valve and limit structure to smashing the spacing of cup, avoids both during operation to produce to interfere and leads to the circumstances of spacing inefficacy or transmission inefficacy, thereby makes limit structure's limiting displacement more reliable.

In a preferred implementation mode of the self-locking food processor, the grinding cup is vertically disassembled and assembled, the drain valve comprises a valve body and a valve core which is arranged in the valve body in a rotating and transverse mode, the limiting groove is an annular limiting groove which is arranged on one side, close to the driving motor, of the valve core, the limiting part is arranged below the driving motor and stretches into the annular limiting groove, and the annular limiting groove is provided with a dodging opening which is used for the limiting part to be separated when the drain valve is located at a closed position.

Through setting up the spacing groove into the annular spacing groove of locating case one side near driving motor, the locating part is located the driving motor below and is stretched into annular spacing inslot, and annular spacing groove is equipped with and supplies the dodge mouth that the locating part deviates from when the flowing back valve is located the closed position, make the flowing back valve when being located open position or half-open state, annular spacing groove all plays limiting displacement to the locating part, when smashing the cup and lifting upwards, annular spacing groove and locating part butt are spacing, avoid smashing cup and host computer separation, when the flowing back valve is located the closed position, dodge mouthful and be in the below of locating part, the user will smash the cup and mention upwards this moment, the locating part deviates from dodging the mouth, thereby make and smash cup and host computer phase separation.

In a preferred embodiment of the self-lockable food processor, the stop element is a telescopic rod, the food processor further comprises a control device connected to the telescopic rod, the control device controls the telescopic rod to move away from the stop groove when the drain valve is in the closed position, and the control device controls the telescopic rod to move into the stop groove when the drain valve is in the open position and is switched between the open position and the closed position.

Through setting up the locating part into the telescopic link, and the telescopic link is connected with controlling means, controlling means controls the butt of telescopic link and spacing groove or breaks away from, has improved locating part and spacing groove complex reliability, guarantees only when the flowing back valve is in the closed position, and just steerable locating part of controlling means is kept away from the spacing groove to make crushing cup can separate with the host computer phase.

In a preferred implementation mode of the self-locking food processor, a first positioning piece is further arranged in the crushing cup, a second positioning piece is further arranged in the host, after the crushing cup is separated from the host, the first positioning piece can limit the rotation of the liquid discharge valve, and the second positioning piece can limit the rotation of an output shaft of the driving motor.

After the crushing cup is separated from the host, the first positioning piece can limit the rotation of the liquid discharge valve, and the second positioning piece can limit the rotation of the output shaft of the driving motor, so that the situation that if slurry remains in the crushing cup, the slurry overflows due to the fact that a user can still rotate the liquid discharge valve is further avoided; on the other hand, guarantee that flowing back valve and output shaft all are in the state when separating, prepare for the assembly of smashing the cup next time, guarantee to smash the cup and can assemble to the host computer smoothly, avoid both separation back, the flowing back valve or the output shaft still can rotate and lead to smashing the condition of the unable counterpoint installation when the cup assembles.

In a preferred embodiment of the self-lockable food processor, the main machine is provided with a guide groove and the comminution cup is provided with guide ribs adapted to the guide groove.

Through being equipped with the guide way at the host computer, smash the cup and be equipped with the direction muscle of guide way adaptation for the user can be quicker when the cup is smashed in the assembly realize the installation of counterpointing, help improving assembly efficiency, promoted user and used experience.

Drawings

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

FIG. 1 is a cross-sectional view of a grinding cup in cooperation with a host in one embodiment of the present invention;

FIG. 2 is a cross-sectional view of the grinding cup separated from the main frame in one embodiment of the present invention;

FIG. 3 is a cross-sectional view of the drain valve and drive motor in an embodiment of the present invention with the drain valve in a closed position;

FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 3;

FIG. 5 is a cross-sectional view of the drain valve and drive motor, etc., in one embodiment of the present invention with the drain valve in an open position;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

fig. 7 is a sectional view of the crushing cup separated from the main body according to another embodiment of the present invention.

Description of reference numerals:

1-a host; 2-grinding cup and 21-liquid outlet; 3-drain valve, 31-valve core, 311-valve core main body, 312-valve rod; 4-driving motor, 41-output shaft; 5-a limiting structure, 51-a flat position, 511-a first guide surface, 52-a groove and 521-a second guide surface; 6-electricity storage unit.

Detailed Description

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

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, 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 those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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 the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected through a transition structure, but connected through a connection structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 invention. 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.

As shown in fig. 1, fig. 2, fig. 3, the utility model provides a but food preparation machine of auto-lock, including host computer 1 with can dismantle the crushing cup 2 of connecting in host computer 1, smash the leakage fluid dram 21 department of cup 2 and be equipped with flowing back valve 3, flowing back valve 3 is used for opening or closes leakage fluid dram 21, host computer 1 is equipped with driving motor 4 who is connected with the transmission of flowing back valve 3, switch over between opening position and closed position with driving leakage fluid dram 3, still be equipped with limit structure 5 between flowing back valve 3 and the driving motor 4, limit structure 5 can restrict flowing back valve 3 when opening the position, smash cup 2 and host computer 1 separation.

This application sets up to dismantling the form of connection through host computer 1 and crushing cup 2 for the user can change different crushing cup 2 and install the processing that realizes different edible materials on host computer 1 according to the demand of difference, food preparation machine's function has been extended, user's user demand has been satisfied, user experience has been promoted, the user still can dismantle the washing with crushing cup 2 simultaneously, it is more thorough to make the washing, avoid smashing in the cup 2 residual dirt and lead to smashing cup 2 and producing the peculiar smell condition.

And through set up limit structure 5 between flowing back valve 3 and driving motor 4, and limit structure 5 can restrict flowing back valve 3 when opening the position, smash cup 2 and host computer 1 separation, make the user when using food preparation machine, place crushing cup 2 in place, open food preparation machine and make its work, driving motor 4 drive flowing back valve 3 rotates to the closed position, avoid thick liquid etc. to flow out through drain 21 outward, after the slurrying is accomplished, driving motor 4 drive flowing back valve 3 rotates to opening the position, make the thick liquid can outwards discharge from drain 21, then the user can break crushing cup 2 and host computer 1 and separate, will smash cup 2 and take off, limit mechanism's setting, guarantee that drain 21 only can take off when being closed, the condition that the user just can separate crushing cup 2 and host computer 1 when having avoided the drain 21 to open, thereby the user smashes the chamber and leads to the thick liquid to flow out from drain 21 and cause the waste or even spill gradually to the user when having avoided the drain 21 to open, the experience that the user has contacted, the user experience of using experience has been promoted.

It should be noted that, the structure of the limiting structure 5 is not specifically limited in the present application, and may be any one of the following embodiments:

example 1: as shown in fig. 3 and 4, in this embodiment, the drain valve 3 includes a valve body and a valve core 31 rotatably disposed in the valve body, and the limiting structure 5 includes a flat structure disposed on the valve core 31 and an output shaft 41 of the driving motor 4 and cooperating with each other.

Through setting up limit structure 5 to including setting up the flat bit architecture of mutually supporting on the output shaft 41 of case 31 and driving motor 4, simple flat bit architecture alright realize the dismouting of restriction crushing cup 2, simple structure is convenient for produce, and flat bit architecture can also realize the transmission of power when realizing spacingly, functional integration has been realized, need not to establish in addition that the part realizes limit function, the structural component has been simplified, the production cost is reduced, help improving assembly efficiency, and make complete machine inner structure compacter, help realizing food processor's miniaturization.

It should be further noted that, the present application does not specifically limit the structure of the lower flat position structure in this embodiment, and the structure may be any one of the following embodiments:

embodiment 1: as shown in fig. 1 to 6, the grinding cup 2 is vertically assembled and disassembled, and the valve core 31 includes a valve core main body 311 horizontally disposed in the valve body and a valve rod 312 connected with the valve core main body 311, one of the valve rod 312 and the output shaft 41 of the driving motor 4 is provided with a flat position 51, the other one of the valve rod 312 and the output shaft 41 of the driving motor 4 is provided with a groove 52 adapted to and penetrating through the flat position 51, and when the liquid discharge valve 3 is at a closed position, the groove 52 and the flat position 51 are vertically arranged; with the drain valve 3 in the open position, the recess 52 is transverse to the flat position 51.

Through the form that sets up to vertical dismouting to smashing cup 2, comply with user's operation habit more, the user of being convenient for has promoted user's use experience to smashing taking and assembling of cup 2. Meanwhile, when the drain valve 3 is positioned at a closed position, the groove 52 is vertically arranged with the flat position 51; when flowing back valve 3 was located the open position, recess 52 was horizontal with flat position 51, make flowing back valve 3 only when being in the open position, recess 52 could not have limiting displacement to flat position 51, and smash cup 2 and can upwards remove and detach with host computer 1, when flowing back valve 3 was in the open position, recess 52 all was in horizontal position with flat position 51, recess 52 had a restriction to flat position 51 at the motion of vertical direction, make crushing cup 2 can't dismantle smoothly from host computer 1, even flowing back valve 3 is in half-open state, recess 52 still plays effectual blocking effect to flat position 51's dismantlement, thereby play and prevent the dismantlement of thick liquid in-process crushing cup 2.

Further, as shown in fig. 4, the flat portion 51 is provided with a first guide surface 511 facing the installation direction of the pulverizing cup 2;

and/or the groove 52 is provided with a second guide surface 521 facing the installation direction of the crushing cup 2.

Through setting up first spigot surface 511 at flat position 51, and/or, set up second spigot surface 521 at recess 52 for the user is when the cup 2 is smashed in the assembly, flat position 51 is with the help of the guide effect of spigot surface, more easily places flat position 51 in recess 52, plays effectual counterpoint effect, helps improving assembly efficiency, avoids smashing cup 2 when the assembly, and the condition that jamming or even can't assemble appears in flat position 51 and recess 52 counterpoint inaccuracy.

Embodiment 2: in this embodiment, the valve core 31 includes a valve core main body 311 transversely disposed in the valve body and a valve rod 312 connected to the valve core main body 311, one of the valve rod 312 and the output shaft 41 of the driving motor 4 is provided with a flat position 51, the other of the valve rod 312 and the output shaft 41 of the driving motor 4 is provided with a groove adapted to the flat position 51, and the output shaft 41 of the driving motor 4 is reciprocally movable so that the output shaft 41 of the driving motor 4 is disengaged from the groove 52 when the drain valve 3 is in the closed position, and the output shaft 41 of the driving motor 4 is engaged with the groove 52 when the drain valve 3 is in the open position.

The output shaft 41 of the driving motor 4 is set to be capable of moving back and forth, when the drain valve 3 is located at a closed position, the output shaft 41 of the driving motor 4 is separated from the groove, when the drain valve 3 is located at an open position, the output shaft 41 of the driving motor 4 is matched with the groove, after the smashing cup 2 is placed in place, the driving motor 4 drives the output shaft 41 to be inserted into the groove, limiting and transmission are achieved, when the drain valve 3 is located at the open position or a half-open state, the output shaft 41 is inserted into the groove, the smashing cup 2 is always limited, the situation that the smashing cup 2 is separated from the host 1 in the pulp discharging process is avoided, meanwhile when the drain valve 3 is located at a closed state, the driving motor 4 drives the output shaft 41 to be separated from the groove, the output shaft 41 cancels limiting of the groove, and at the moment, the smashing cup 2 can be separated from the host 1.

Example 2: in this embodiment, the food processor further includes a limiting member (not shown), the liquid discharge valve 3 has a limiting groove engaged with the limiting member, the limiting member and the limiting groove form a limiting structure 5, and when the liquid discharge valve 3 is in the closed position, the limiting member is separated from the limiting groove, and when the liquid discharge valve 3 is in the open position, the limiting member is abutted and engaged with the limiting groove.

Through setting up limit structure 5 to including locating part and spacing groove for driving motor 4 wants the partition to the drive of flowing back valve 3 and limit structure 5 is to smashing the spacing of cup 2, avoids both during operation to produce the circumstances that interferes and lead to spacing inefficacy or transmission inefficacy, thereby makes limit structure 5's limiting displacement more reliable.

It should be noted that, the structure of the limiting member and the limiting groove in this embodiment is not specifically limited, and may be any one of the following embodiments:

embodiment 1: in this embodiment, smash cup 2 along vertical dismouting, flowing back valve 3 includes valve body and rotatory horizontal case 31 of locating in the valve body, and the spacing groove is the annular spacing groove of locating case 31 near driving motor 4 one side, and the locating part is located driving motor 4 below and is stretched into the annular spacing inslot, and the annular spacing groove is equipped with and supplies the spacing mouth of dodging that deviates from of locating part when flowing back valve 3 is located the closed position.

Through setting up the spacing groove to the annular spacing groove of locating case 31 near driving motor 4 one side, the locating part is located driving motor 4 below and is stretched into annular spacing inslot, and annular spacing groove is equipped with the mouth of dodging that supplies the locating part to deviate from when flowing back valve 3 is located the closed position, make flowing back valve 3 when being located open position or half-open state, annular spacing groove all plays limiting displacement to the locating part, when smashing cup 2 and upwards mentioning, annular spacing groove and locating part butt are spacing, it separates with host computer 1 to avoid smashing cup 2, when flowing back valve 3 is located the closed position, it is in the below of locating part to dodge the mouth, the user will smash cup 2 and upwards mention this moment, the locating part is deviate from dodging the mouth, thereby make and smash cup 2 and host computer 1 phase separation.

Embodiment 2: in this embodiment, the position-limiting member is a telescopic rod, and the food processor further comprises a control device connected to the telescopic rod, wherein when the drain valve 3 is in the closed position, the control device can control the telescopic rod to be away from the position-limiting groove, and when the drain valve 3 is in the open position and is switched between the open position and the closed position, the control device can control the telescopic rod to extend into the position-limiting groove.

Through setting up the locating part into the telescopic link, and the telescopic link is connected with controlling means, controlling means controls the butt of telescopic link and spacing groove or breaks away from, has improved locating part and spacing groove complex reliability, guarantees only when flowing back valve 3 is in the closed position, and controlling means just steerable locating part is kept away from the spacing groove to make crushing cup 2 can separate with host computer 1 phase.

As a preferred embodiment of the present application, a first positioning member is further disposed in the grinding cup 2, a second positioning member is further disposed in the main body 1, and after the grinding cup 2 is separated from the main body 1, the first positioning member can limit the rotation of the drain valve 3, and the second positioning member can limit the rotation of the output shaft 41 of the driving motor 4.

After the grinding cup 2 is separated from the host 1, the first positioning piece can limit the rotation of the liquid discharge valve 3, and the second positioning piece can limit the rotation of the output shaft 41 of the driving motor 4, so that the situation that if slurry remains in the grinding cup 2, a user can still rotate the liquid discharge valve 3 to cause the slurry to overflow is further avoided; on the other hand, the state when the drain valve 3 and the output shaft 41 are both separated is ensured, preparation is made for assembling the next crushing cup 2, the crushing cup 2 can be smoothly assembled on the main machine 1, and the situation that the drain valve 3 or the output shaft 41 can still rotate to cause that the crushing cup 2 cannot be aligned and installed during assembling after the two are separated is avoided.

As a preferred embodiment of the present application, the main body 1 is provided with a guide groove, and the pulverizing cup 2 is provided with a guide rib adapted to the guide groove.

Through being equipped with the guide way at host computer 1, smash cup 2 and be equipped with the direction muscle with the guide way adaptation for the user can be quicker when cup 2 is smashed in the assembly realize the installation of counterpointing, help improving assembly efficiency, promoted user and used experience.

It should be noted that, in the present application, when the liquid discharge valve 3 is in the open position, the manner of limiting the separation of the grinding cup 2 from the host 1 is not limited to the above-mentioned limit structure 5, as shown in fig. 7, it is also possible to set the driving motor 4 on the grinding cup 2 assembly, and it can be detached from the host 1 together with the grinding cup 2, and set the power storage unit 6 for the rotation of the driving motor 4 on the grinding cup 2 assembly, after the grinding cup 2 is disconnected from the host 1, the driving motor 4 drives the liquid discharge valve 3 to have the open position to move to the closed position, and it is also possible to avoid the situation that the user can separate the grinding cup 2 from the host 1 when the liquid discharge port 21 is opened, thereby avoiding the situation that the user removes the grinding cavity when the food processor is in the discharging slurry, which causes the slurry to flow out from the liquid discharge port 21 and cause waste, even the slurry to be gradually spread onto the user, which causes poor contact experience, and improving the user experience

The technical solution protected by the present invention is not limited to the above-mentioned embodiments, and it should be pointed out that the combination of the technical solution of any one embodiment and the technical solutions of one or more other embodiments is within the protection scope of the present invention. Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (10)

1. The self-locking food processing machine comprises a host machine and a crushing cup detachably connected to the host machine, wherein a liquid discharge valve is arranged at a liquid discharge opening of the crushing cup and used for opening or closing the liquid discharge opening, and the host machine is provided with a driving motor in transmission connection with the liquid discharge valve so as to drive the liquid discharge valve to switch between an opening position and a closing position.

2. The self-lockable food processor as defined in claim 1, wherein the drain valve comprises a valve body and a valve core rotatably disposed in the valve body, and the position-limiting structure comprises flat position structures disposed on the valve core and the output shaft of the driving motor and engaged with each other.

3. The self-lockable food processor as defined in claim 2, wherein the grinding cup is vertically removable and the valve core comprises a valve core body horizontally disposed in the valve body and a valve rod connected to the valve core body, one of the valve rod and an output shaft of the driving motor is provided with a flat position, the other of the valve rod and the output shaft is provided with a groove adapted to and penetrating through the flat position, and when the drain valve is in the closed position, the groove is vertically positioned with the flat position; when the drain valve is located at the opening position, the groove is transversely arranged with the flat position.

4. A self-lockable food processor according to claim 3, characterized in that the flat portion is provided with a first guide surface facing in the direction of mounting of the comminution cup;

and/or a second guide surface is arranged on the groove towards the installation direction of the crushing cup.

5. The self-lockable food processor according to claim 2, wherein the valve element comprises a valve element body arranged transversely in the valve element body and a valve rod connected with the valve element body, one of the valve rod and the output shaft of the driving motor is provided with a flat position, the other of the valve rod and the output shaft of the driving motor is provided with a groove adapted to the flat position, and the output shaft of the driving motor can move back and forth, so that when the drain valve is in the closed position, the output shaft of the driving motor is disengaged from the groove, and when the drain valve is in the open position, the output shaft of the driving motor is engaged with the groove.

6. The self-lockable food processor as defined in claim 1, further comprising a limiting member, wherein the drain valve is provided with a limiting groove engaged with the limiting member, the limiting member and the limiting groove form the limiting structure, the limiting member is disengaged from the limiting groove when the drain valve is in the closed position, and the limiting member is engaged with the limiting groove when the drain valve is in the open position.

7. The self-lockable food processor as defined in claim 6, wherein the grinding cup is vertically removable, the drain valve comprises a valve body and a valve core rotatably and horizontally disposed in the valve body, the limiting groove is an annular limiting groove disposed on a side of the valve core close to the driving motor, the limiting member is disposed below the driving motor and extends into the annular limiting groove, and the annular limiting groove is provided with an escape opening for the limiting member to escape when the drain valve is in the closed position.

8. The self-lockable food processor according to claim 6, wherein the retaining member is a telescopic rod, the food processor further comprising a control device connected to the telescopic rod, the control device controlling the telescopic rod to move away from the retaining slot when the drain valve is in the closed position, and controlling the telescopic rod to move into the retaining slot when the drain valve is in the open position and switched between the open position and the closed position.

9. The self-lockable food processor as defined in claim 1, wherein the grinding cup is further provided with a first positioning member, the main machine is further provided with a second positioning member, the first positioning member can limit the rotation of the drain valve after the grinding cup is separated from the main machine, and the second positioning member can limit the rotation of the output shaft of the driving motor.

10. The self-lockable food processor as claimed in claim 1, wherein the main body is provided with a guide groove, and the grinding cup is provided with a guide rib adapted to the guide groove.

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