CN213850279U - Accurate food preparation machine of anti-overflow - Google Patents

Abstract

The utility model provides a food processing machine with accurate anti-overflow effect, which comprises a machine body, a stirring cup and a heating device which are arranged on the machine body, a motor and a control panel are arranged in the machine body, the stirring cup comprises a cup body and a cup cover, the cup body comprises a cup body and a metal disc, the cup cover and the cup body, the metal disc surround to form a pulping cavity, a crushing cutter driven by the motor is arranged in the pulping cavity, the cup cover is provided with a channel communicated with the pulping cavity, a sealing plug is arranged in the channel, an anti-overflow element is arranged on the cup cover and positioned at the channel, the anti-overflow element comprises an annular main body and an electric conductor connected with the outer edge of the annular main body, the electric conductor is exposed out of the outer wall of the cup cover, a connector used for transmitting an anti-overflow signal is arranged on the machine body, the connector is electrically connected with the control panel, the cup cover is arranged on the cup body in place, the electric conductor is contacted with the connector to conduct the anti-overflow signal, thus, when slurry or foam is contacted with the surface or part of the anti-overflow element, the anti-overflow can be triggered, and the anti-overflow accuracy of the food processor is greatly improved.

Description

Accurate food preparation machine of anti-overflow

Technical Field

The utility model relates to a food preparation machine field especially relates to an accurate food preparation machine of anti-overflow.

Background

In the heating process of the existing heating type food processor, a large amount of foam is generated in the stirring cup, and the foam overflows the stirring cup in serious cases. In order to solve the problem of overflow, the prior art is to arrange an overflow preventing device in a food processor, when foam contacts the overflow preventing device, a control board arranged on the food processor can generate a signal to stop heating of a heating body, so that foam is not generated any more, and the control board controls the heating body to recover heating until the foam falls down from the overflow preventing device and does not contact the overflow preventing device.

The utility model provides a current self-cleaning adds hot type food preparation machine, but current self-cleaning's food preparation machine mostly does not set up anti-overflow device, when decocting, the thick liquid is wayward, can lead to spilling over, the thick liquid is remained on the food preparation machine surface after spilling over, bring the degree of difficulty for the washing, especially self-cleaning adds hot type food preparation machine, do not wash well more, thereby it is inconvenient to bring for self-cleaning's heating type food preparation machine, and current anti-overflow device structure is also comparatively complicated, it is inconvenient to install, the accuracy of its anti-overflow simultaneously is also not good enough, the mistake anti-overflow often appears, lead to food to boil out thoroughly or food directly to spill over, bring very big inconvenience for the user, influence the user.

Disclosure of Invention

An object of the utility model is to provide an accurate food preparation machine of anti-overflow.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an accurate food preparation machine of anti-overflow, includes the organism, locates the stirring cup and the heating device of organism, is equipped with motor and control panel in the organism, and the stirring cup includes cup and bowl cover, and the cup includes cup body and metal disc, and the bowl cover surrounds with cup body, metal disc and forms the slurrying chamber, and the slurrying intracavity is equipped with by motor drive's crushing sword, still includes the water tank to slurrying intracavity water supply, wherein, the bowl cover is equipped with the passageway with slurrying chamber intercommunication, is equipped with the sealing plug in the passageway, just is located the passageway department on the bowl cover and is equipped with anti-overflow spare, and anti-overflow spare includes annular main part and the electric conductor of being connected with annular main part's outward flange, and the electric conductor exposes in the bowl cover outer wall, is equipped with the connector that is used for transmitting the anti-overflow signal on the organism, and the connector is connected with the control panel electricity, and the bowl cover is installed the back that targets in place on the cup, and the electric conductor and connector contact in order to switch on the anti-overflow signal.

Furthermore, the cup cover is provided with an installation groove on the inner side wall of the channel, and the anti-overflow piece is at least partially embedded in the installation groove.

Furthermore, the annular main body is embedded in the mounting groove and exposed out of the inner side wall of the channel.

Further, the spill prevention piece further comprises a detection portion formed by bending downwards along the inner edge of the annular main body, and the detection portion is abutted to the inner wall of the channel to be communicated with the pulping cavity.

Furthermore, the height of the detection part is h, and h is more than or equal to 2mm and less than or equal to 10 mm.

Further, the detection part is an annular cylinder connected with the inner edge of the annular main body; alternatively, the detection part is a detection piece connected with the inner edge of the annular main body.

Furthermore, the detection sheets are arranged in a plurality and are arranged at intervals along the circumferential direction of the annular main body.

Furthermore, the wall thickness of the annular main body is d, and d is more than or equal to 0.3mm and less than or equal to 2 mm.

Further, the organism includes fuselage and frame, and the frame is equipped with the installation cavity, and the stirring cup can be dismantled and install in the installation cavity, and the motor is located the installation cavity bottom, and the motor includes the motor shaft, and the motor shaft upper end is equipped with down the shaft coupling, and crushing sword is connected with the arbor, and the arbor lower extreme passes metal disc bottom and arbor lower extreme be equipped with lower shaft coupling transmission complex go up the shaft coupling.

Furthermore, the stirring cup is fixed in the machine body, the motor is fixed below the metal disc and comprises a motor shaft, the motor shaft penetrates through the bottom of the metal disc to extend into the cup body, the crushing knife is arranged at the upper end of the motor shaft, the cup body is a glass cup body, and the metal disc is connected with the cup body in a sealing manner; or the cup body is a metal cup body, and the metal disc and the cup body are of an integrated structure.

After the technical scheme is adopted, the utility model has the advantages of as follows:

1. in the utility model, the channel communicated with the pulping cavity is arranged on the cup cover, and the sealing plug is arranged in the channel, thus the temperature in the pulping cavity can be ensured, the heating efficiency can be ensured, the pressure balance in the pulping cavity can be ensured, the cup can be prevented from being exploded, the anti-overflow part is arranged on the cup cover and positioned at the channel, the anti-overflow part comprises an annular main body and an electric conductor connected with the outer edge of the annular main body, the electric conductor is exposed out of the outer wall of the cup cover, the machine body is provided with a connector for transmitting the anti-overflow signal, the connector is electrically connected with the control panel, after the cup cover is arranged on the cup body in place, the electric conductor is contacted with the connector to conduct the anti-overflow signal, the anti-overflow part is specifically an anti-overflow ring, thus after the slurry rises into the channel and is contacted with the annular main body, the anti-overflow signal is transmitted to the control panel through the electric conductor and the connector, thereby the anti-overflow is formed, the anti-overflow piece has the advantages that the control panel controls the heating device to stop heating or reduce power to heat, so that food materials can be completely cooked, nutrition and health of prepared slurry are guaranteed, use feeling and satisfaction of users are greatly improved, the anti-overflow piece is simple in structure, the anti-overflow structure can be conveniently installed and fixed, the anti-overflow can be triggered when the slurry or foam contacts the surface or part of the surface of the anti-overflow piece, and anti-overflow accuracy of the food processing machine is greatly improved; simultaneously, because the control that can be fine is prevented the thick liquid and is overflowed, can prevent that the thick liquid from remaining on the organism surface, need not the user and cleans the organism surface like this again, after food processor work, the water tank supplies water to the slurrying intracavity, drive rivers through crushing sword in order to rinse the slurrying chamber can, really realized food processor's self-cleaning.

2. The inner side wall through just being located the passageway on the bowl cover sets up the mounting groove, and anti-overflow spare at least part inlays locates in the mounting groove for when thick liquid or foam rise, can the very first time with anti-overflow spare contact and form the anti-overflow, not only promoted anti-overflow timeliness, still promoted the anti-overflow accuracy, with the job stabilization nature and the work efficiency who promote food preparation machine.

3. Through inlaying annular main part locate in the mounting groove and expose in the inside wall of passageway, the surface that exposes through annular main part promptly forms the anti-overflow and detects to guarantee the stability and the reliability that detect, annular main part is fixed reliable simultaneously, makes annular main part be difficult not hard up, with reliability and the stability of guaranteeing anti-overflow signal transmission, thereby reliability and stability when guaranteeing annular main part to detect thick liquid or foam, guarantee the reliability and the stability that the anti-overflow detected promptly.

4. The anti-overflow piece still includes the detection portion that bends down the formation along the inward flange of annular main part, and the inner wall butt of detection portion and passageway in order to communicate with slurrying chamber for anti-overflow piece part can realize the anti-overflow with thick liquid or foam contact and detect, need not the full contact, and the anti-overflow detects more timely also more accurate like this.

5. Set for in 2mm to 10mm through the height h with the detection portion, guarantee that the area of contact of detection portion and thick liquid or foam is enough to guarantee the accuracy and the stability that the anti-overflow detected, can control reasonable processing material again simultaneously, guarantee that the cost is reasonable. When h is smaller than 2mm, the height is too small, the contact area is small, and the detection is inaccurate; when h is larger than 10mm, the height is too high, additional processing materials are added, and the cost is high.

6. The detection part is an annular cylinder connected with the inner edge of the annular main body, so that the contact area of the detection part and slurry or foam is greatly increased, and the accuracy and stability of the detection part during detection are ensured; or, the detection part is a detection piece connected with the inner edge of the annular main body, thus the anti-overflow detection is realized through the detection piece, the detection part is sheet-shaped, the detection piece is relatively to an anti-overflow probe similar to a rod, the time for the slurry or foam adhered on the detection piece to completely fall under the action of gravity is longer, thus when the control panel receives an anti-overflow signal to control the heating device to stop heating, the slurry or foam on the detection piece cannot completely fall from the detection piece, so that the control panel cannot immediately receive a signal for recovering the heating of the heating device, which is equivalent to that the control panel controls the heating device to recover heating in a delayed way, therefore, the opening and closing of the heating device have time difference, the service life is prolonged, and the detection piece can also play a role of independently blocking the slurry or foam from flowing outwards, namely, the overflow time of the slurry or foam is delayed, in addition, the area of the detection piece is larger, and the sensing signal is quicker, thus, the overflow of the slurry or the foam from the cup body is thoroughly avoided, and the overflow-proof effect is better.

7. Through will detect the piece and set up a plurality ofly and follow annular main body to it is enough to guarantee to detect the area of contact of piece and thick liquid or foam, thereby guarantees accuracy and the stability that the anti-overflow detected.

8. The wall thickness of the annular main body is d, d is more than or equal to 0.3mm and less than or equal to 2mm, so that the strength of the annular main body is enough, the annular main body is prevented from being easily deformed during production and processing, the production and processing are convenient, and the material cost is reasonable. When d is less than 0.3mm, the annular main body is too thin, the strength is not enough, and the subsequent anti-overflow detection effect is influenced; when d is greater than 2mm, the ring body is too thick, wasting material, additionally increasing production costs.

9. The organism includes fuselage and frame, the frame is equipped with the installation cavity, the stirring cup can be dismantled and install in the installation cavity, the motor is located the installation cavity bottom, the motor includes the motor shaft, the motor shaft upper end is equipped with down the shaft coupling, it is connected with the arbor to smash the sword, the arbor lower extreme passes metal disc bottom and arbor lower extreme and is equipped with and lower shaft coupling transmission complex goes up the shaft coupling, through upper and lower shaft coupling like this, the rotation of motor drive crushing sword has been realized to the arbor lower shaft coupling, make stirring cup can dismantle with the frame and be connected, make things convenient for the washing of stirring cup after the food preparation machine uses.

10. The stirring cup is fixed in the machine body, the motor is fixed below the metal disc, the motor comprises a motor shaft, the motor shaft penetrates through the bottom of the metal disc to extend into the cup body, the crushing cutter is arranged at the upper end of the motor shaft, so that the rotating stability of the crushing cutter during the working of the food processor is ensured, the crushing efficiency of the crushing cutter is high, the crushing effect is good, the cup body is designed into a glass cup body, the metal disc is in sealing connection with the cup body, the glass cup body can well ensure the safety and sanitation of manufactured food, no peculiar smell exists, meanwhile, the glass cup body is transparent, a user can observe the processing process of the food during the working of the food processor, so that the interestingness of the user during the use is improved, the inner wall of the glass cup body is smooth, and the cleaning after the use is easy; or the cup body can be designed into a metal cup body, the metal disc and the cup body are in an integrated structure, so that the sealing between the metal disc and the cup body can be realized without arranging a sealing structure, and the integrated structure has the advantages of better sealing effect, better strength, durability and difficult damage.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a cross-sectional view of a food processor according to a first embodiment of the present invention.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is an enlarged view of B in fig. 1.

Fig. 4a is a schematic perspective view of a spill prevention member in a second embodiment of the food processor of the present invention.

Fig. 4b is a schematic side view of the spill prevention member according to the second embodiment of the present invention.

Fig. 5 is a cross-sectional view of a third embodiment of the food processor of the present invention.

Fig. 6 is an enlarged view of C in fig. 5.

Fig. 7 is a cross-sectional view of a fourth embodiment of the food processor of the present invention.

Fig. 8 is an enlarged view of D in fig. 7.

Fig. 9 is a schematic partial structure diagram of a food processor according to a fifth embodiment of the present invention.

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

1. a body; 11. a machine base; 111. a mounting cavity; 12. a body; 13. a linker;

100. a motor; 110. a motor shaft;

2. a stirring cup;

21. a cup body; 211. a cup body; 212. a metal disc;

22. a cup cover; 221. a channel; 222. mounting grooves;

23. a pulping chamber;

3. a crushing knife; 31. a cutter shaft;

4. an overflow prevention member; 41. an annular body; 42. an electrical conductor; 43. a detection unit; 431. detecting a sheet; 44. a wire;

5. a sealing plug;

61. a lower coupling; 62. an upper coupling;

7. a water tank.

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 in conjunction with 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 should 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 should not be construed as limiting the present invention.

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 to each other by the intermediate structure but connected to each other by the connecting 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.

The first embodiment is as follows:

as shown in fig. 1 to 3, the utility model provides a food processor with accurate overflow prevention, which comprises a machine body 1, a stirring cup 2 and a heating device, wherein the stirring cup 2 is arranged on the machine body 1, a motor 100 and a control panel 200 are arranged in the machine body 1, the stirring cup 2 comprises a cup body 21 and a cup cover 22, the cup body 21 comprises a cup body 211 and a metal disc 212, the cup cover 22, the cup body 211 and the metal disc 212 surround to form a pulping cavity 23, a crushing knife 3 driven by the motor 100 is arranged in the pulping cavity 23, wherein the stirring cup 2 is fixed in the machine body 1, the motor 100 is fixed below the metal disc 212, the motor 100 comprises a motor shaft 110, the motor shaft 110 passes through the bottom of the metal disc 212 to extend into the cup body 21, the crushing knife 3 is arranged at the upper end of the motor shaft 110 and is positioned in the pulping cavity 23, so as to ensure the rotational stability of the crushing knife when the food processor works, the crushing efficiency of the crushing knife is high, the crushing effect is good, the cup body 211 is a glass cup body, the metal disc 212 is connected with the cup body 211 in a sealing mode, particularly, sealing is achieved through the sealing ring, the glass cup body can well guarantee safety and sanitation of manufactured food, peculiar smell is avoided, meanwhile, the glass cup body is transparent, a user can observe the processing process of the food when the food processing machine works, interestingness of the user in use is improved, the inner wall of the glass cup body is smooth, and the glass cup is easy to clean after use; meanwhile, in order to facilitate the arrangement of the heating device, the heating device is arranged on the metal disc 212, the heating device is specifically a heating tube embedded in the metal disc 212, and the heating tube is simple in structure, good in heating effect and high in heat transfer efficiency.

In the embodiment, the cup cover 22 is provided with the channel 221 communicated with the pulping cavity 23, the sealing plug 5 is arranged in the channel 221, the channel communicated with the pulping cavity is arranged on the cup cover, and the sealing plug is arranged in the channel, so that the temperature in the pulping cavity can be ensured, the heating efficiency can be ensured, the pressure balance in the pulping cavity can be ensured, and the cup explosion can be avoided; and, the cup cover 22 and the position of the channel 221 are provided with the anti-overflow piece 4, the anti-overflow piece 4 comprises an annular main body 41 and a conductor 42 connected with the outer edge of the annular main body 41, the annular main body 41 is electrically connected with the conductor 42 through a lead 44, the conductor 42 is exposed out of the outer wall of the cup cover 22, the machine body 1 is provided with a connector 13 for transmitting an anti-overflow signal, the connector 13 is electrically connected with the control board, so that after the cup cover 22 is mounted on the cup body 21 to a proper position, the conductor 42 is contacted with the connector 13 to conduct the anti-overflow signal, when the slurry or foam is contacted with the annular main body, the anti-overflow piece is triggered to be an anti-overflow ring, so that after the slurry rises into the channel and is contacted with the annular main body, the anti-overflow signal is transmitted to the control board through the conductor and the connector, thereby forming the anti-overflow, namely, the control board controls the heating device to stop heating or reduce power heating, therefore, the food materials can be completely cooked, the nutrition and health of the manufactured slurry are guaranteed, the use feeling and the satisfaction degree of a user are greatly improved, the anti-overflow piece is simple in structure, the anti-overflow structure is convenient to install and fix, the anti-overflow can be started when the slurry or foam contacts the surface or part of the surface of the anti-overflow piece, and the anti-overflow accuracy of the food processing machine is greatly improved.

Specifically, the cup cover 22 is provided with an installation groove 222 on the inner side wall of the channel 221, and the anti-overflow piece 4 is at least partially embedded in the installation groove 222, so that when slurry or foam rises, the slurry or the foam can contact the anti-overflow piece to form anti-overflow in the first time, and therefore the anti-overflow timeliness is improved, the anti-overflow accuracy is also improved, and the working stability and the working efficiency of the food processor are improved; more specifically, annular main body 41 inlays and locates in mounting groove 222 and exposes in the inside wall of passageway 221, specifically is located the middle part inside wall of passageway 221, the lateral surface that exposes through annular main body 41 forms the anti-overflow promptly and detects to guarantee the stability and the reliability that detect, annular main body is fixed reliable simultaneously, make annular main body difficult not hard up, with the reliability and the stability of guaranteeing anti-overflow signal transmission, thereby guarantee reliability and stability when annular main body detects thick liquid or foam, guarantee the reliability and the stability that the anti-overflow detected promptly.

In order to ensure the strength and the control cost of the anti-overflow part, the wall thickness of the annular main body 41 can be set to d, d is more than or equal to 0.3mm and less than or equal to 2mm, and d is specifically 1mm, so that the strength of the annular main body is ensured to be sufficient, the annular main body is prevented from being easily deformed during production and processing, the production and processing are convenient, and the material cost is reasonable.

Certainly, the food processor also comprises a water tank for supplying water into the pulping cavity 23, the water tank is arranged at one side of the machine body 1, the water tank supplies water into the pulping cavity 23 through a water pipe, and the cup body 211 is provided with a water inlet communicated with the water pipe so as to realize automatic water adding; of course, after the food processor finishes working, the water tank can also add water into the pulping cavity 23 through the water pipe, and the motor drives the crushing cutter to rotate to drive water flow to clean the inside of the pulping cavity, so that the automatic cleaning of the food processor is realized; simultaneously, because the control that can be fine is prevented the thick liquid and is overflowed, can prevent that the thick liquid from remaining on the organism surface, need not the user and cleans the organism surface like this again, after food processor work, the water tank supplies water to the slurrying intracavity, drive rivers through crushing sword in order to rinse the slurrying chamber can, really realized food processor's self-cleaning.

As can be understood, also can establish the cup body into the metal cup body, and metal disc and a cup body structure need not to set up seal structure like this, can realize the sealed between metal disc and the cup body, and a body structure, and sealed effect is better, and intensity is also better, and is more durable, not fragile.

It is understood that the water inlet may also be provided on the metal plate; alternatively, the water inlet can be arranged on the cup cover.

Example two:

the present embodiment differs from the first embodiment in that the spill prevention member further includes a detection portion.

In this embodiment, as shown in fig. 4a and 4b, the spill-proof member 4 further includes a detection portion 43 formed by bending downward along the inner edge of the annular main body 41, the detection portion 43 abuts against the inner wall of the passage to communicate with the pulping chamber, that is, the annular main body 41 is embedded in the periphery of the upper end of the passage, and the detection portion 43 extends into the inner wall of the passage and is attached to the inner wall, so that the spill-proof detection can be realized by contacting the spill-proof member with the pulp or the foam, without complete contact, and the spill-proof detection is more timely and more accurate; meanwhile, the height of the detection part 43 is h, the h is the length extending into the channel, the h is more than or equal to 2mm and less than or equal to 10mm, and the h is specifically 5mm, so that the contact area between the detection part and the slurry or foam is enough, the accuracy and the stability of the anti-overflow detection are ensured, reasonable processing materials can be controlled, and the cost is reasonable.

Secondly, the detecting part 43 is a detecting plate 431 connected with the inner edge of the ring-shaped main body 41, so that the anti-overflow detection is realized through the detecting plate, the detecting part is in a plate shape, the detecting plate is relatively longer than an anti-overflow probe similar to a rod shape, the time for the slurry or foam adhered on the detecting plate to completely fall under the action of gravity is longer, so that the slurry or foam on the detecting plate cannot completely fall from the detecting plate quickly after the control panel receives an anti-overflow signal to control the heating device to stop heating, the control panel cannot immediately receive a signal for recovering the heating of the heating device, which is equivalent to the control panel controlling the heating device to recover heating in a delayed manner, so that the opening and closing of the heating device have time difference, the service life is prolonged, the detecting plate can also play a role of independently preventing the slurry or foam from flowing outwards, namely the slurry or foam overflow time is delayed, in addition, the area of the detecting plate is larger, the sensing signal is quicker, thus, the overflow of the slurry or the foam from the cup body is thoroughly avoided, and the overflow-proof effect is better.

Certainly in order to guarantee the anti-overflow reliability, can be equipped with a plurality ofly and set up along the circumferencial direction interval of annular main part 41 with detecting the piece 431 to guarantee that the area of contact of detecting piece and thick liquid or foam is enough, thereby guarantee the accuracy and the stability that the anti-overflow detected, detect in this embodiment that piece 431 specifically is two, two detect the piece 431 for the central axis symmetry setting of annular main part 41, detect piece 431 and the integrative structure of annular main part 41, integrative structural strength is good, and is durable, non-deformable.

It will be appreciated that h may also be 2mm, 3mm, 4mm, 6mm, 7mm, 8mm, 9mm, 10mm, etc.

It can be understood that the detection part can also be an annular cylinder connected with the inner edge of the annular main body, so that the contact area of the detection part and slurry or foam is greatly increased, and the accuracy and stability of the detection part during detection are ensured.

Other structures and advantages of the parts not described are the same as those of the first embodiment, and are not described in detail here.

Example three:

the present embodiment is different from the first embodiment in that the annular body is disposed at a different position.

In this embodiment, as shown in fig. 5 and 6, the annular main body 41 is located at the upper port of the channel 221, so that the rising space of the slurry or the foam is increased, the slurry can be heated to a higher temperature, the heating efficiency of the slurry is ensured, and the problem that the slurry cannot be completely cured due to frequent overflow prevention, and the processing taste of the slurry is affected is avoided.

Other structures and advantages of the parts not described are the same as those of the first embodiment, and are not described in detail here.

Example four:

the present embodiment is different from the first embodiment in that the annular body is disposed at a different position.

In this embodiment, as shown in fig. 7 and 8, the ring body 41 is located below the upper port of the channel 221, and the upper end surface of the ring body 41 is lower than the upper port of the channel 221, so that the ring body and the upper port of the channel are spaced apart from each other to form a buffer space for the slurry or foam, so that the slurry or foam is not easy to overflow the channel due to thermal inertia.

Other structures and advantages of the parts not described are the same as those of the first embodiment, and are not described in detail here.

Example five:

the difference between this embodiment and the first embodiment is that the mixing cup is detachably disposed.

In this embodiment, as shown in fig. 9, the machine body 1 specifically includes a machine base 11 and a machine body 12, the machine base 11 is provided with an installation cavity 111, the stirring cup 2 is detachably installed in the installation cavity 111, the motor 100 is located at the bottom of the installation cavity 111, the motor 100 includes a motor shaft 110, a lower coupler 61 is arranged at the upper end of the motor shaft 110, the crushing knife 3 is connected with a knife shaft 31, the lower end of the knife shaft 31 penetrates through the bottom of the metal disc 212, and an upper coupler 62 in transmission fit with the lower coupler 61 is arranged at the lower end of the knife shaft 31, so that the motor is driven by the upper and lower couplers to rotate, the stirring cup is detachably connected with the machine base, and the stirring cup is conveniently cleaned after being used by the food processor.

Specifically, the water tank 7 is arranged close to one side of the machine body 12, and the water tank 7 supplies water into the pulping cavity 23 through a water pipe so as to realize automatic water adding; of course, after the food processor finishes working, the water tank 7 can also add water into the pulping cavity 23 through the water pipe, and the motor drives the crushing cutter to rotate to drive water flow so as to clean the inside of the pulping cavity, so that the automatic cleaning of the food processor is realized.

Other structures and advantages of the parts not described are the same as those of the first embodiment, and are not described in detail here.

The technical solution protected by the present invention is not limited to the above embodiments, and it should be noted that the technical solution of any one embodiment is combined with the technical solution of one or more other embodiments in 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. A food processor with accurate overflow prevention comprises a machine body, a stirring cup and a heating device which are arranged on the machine body, wherein a motor and a control panel are arranged in the machine body, the stirring cup comprises a cup body and a cup cover, the cup body comprises a cup body and a metal disc, the cup cover, the cup body and the metal disc are encircled to form a pulping cavity, a crushing knife driven by the motor is arranged in the pulping cavity, and the food processor also comprises a water tank for supplying water to the pulping cavity, the anti-overflow cup is characterized in that the cup cover is provided with a channel communicated with the pulping cavity, a sealing plug is arranged in the channel, an anti-overflow part is arranged on the cup cover and positioned at the channel, the anti-overflow part comprises an annular main body and a conductor connected with the outer edge of the annular main body, the conductor is exposed out of the outer wall of the cup cover, a connector used for transmitting an anti-overflow signal is arranged on the machine body, the connector is electrically connected with the control panel, and after the cup cover is installed on the cup body in place, the conductor is in contact with the connector to conduct the anti-overflow signal.

2. The food processor of claim 1, wherein the cup cover includes a mounting slot in an inner sidewall of the channel, and the spill guard is at least partially nested within the mounting slot.

3. The food processor of claim 2, wherein the annular body is embedded in the mounting slot and exposed to an inner sidewall of the channel.

4. The food processor of claim 3, wherein the spill guard further comprises a detection portion formed by bending downwardly along an inner edge of the annular body, the detection portion abutting an inner wall of the channel to communicate with the brew chamber.

5. The food processor of claim 4, wherein the height of the detection portion is h, 2mm ≦ h ≦ 10 mm.

6. A food processor as claimed in claim 4 or 5, wherein the sensing portion is an annular cylinder connected to an inner edge of the annular body; alternatively, the detection part is a detection piece connected with the inner edge of the annular main body.

7. The food processor of claim 6, wherein the sensing plate is provided in plurality and spaced apart along a circumferential direction of the annular body.

8. The food processor of claim 1, wherein the annular body has a wall thickness d, 0.3mm ≦ d ≦ 2 mm.

9. The food processor as defined in claim 1, wherein the machine body includes a machine body and a machine base, the machine base is provided with a mounting cavity, the stirring cup is detachably mounted in the mounting cavity, the motor is located at the bottom of the mounting cavity, the motor includes a motor shaft, a lower coupling is arranged at the upper end of the motor shaft, the crushing knife is connected with a knife shaft, the lower end of the knife shaft penetrates through the bottom of the metal disc, and an upper coupling in transmission fit with the lower coupling is arranged at the lower end of the knife shaft.

10. The food processor as defined in claim 1, wherein the blending cup is fixed in the body, the motor is fixed below the metal plate, the motor includes a motor shaft, the motor shaft passes through the bottom of the metal plate to extend into the cup, the crushing knife is arranged at the upper end of the motor shaft, the cup body is a glass cup body, and the metal plate is hermetically connected with the cup body; or the cup body is a metal cup body, and the metal disc and the cup body are of an integrated structure.

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