CN216393870U - Anti-overflow reliable food preparation machine - Google Patents

Abstract

The utility model discloses an anti-overflow reliable food processor, which relates to the technical field of domestic electric appliances. Through at the fender flow muscle, make food preparation machine at the during operation, the thick liquid that is located crushing cup produces centrifugal action and leads to the thick liquid along the ascending lifting of the cup wall of crushing cup under the high-speed rotatory effect of crushing sword, at the rotatory in-process of thick liquid, because the water conservancy diversion effect that blocks of fender flow muscle, make thick liquid and anti-overflow electrode keep apart, avoid thick liquid stirring in-process anti-overflow electrode to be triggered by the mistake and lead to food preparation machine power to diminish or stop the stirring, cause the condition that edible material can not be fully stirred and boil out, improve the accurate nature and the reliability that anti-overflow electrode detected, guarantee food preparation machine and carry out intensive mixing and boil out to edible material.

Description

Anti-overflow reliable food preparation machine

Technical Field

The utility model relates to the technical field of domestic appliances, in particular to an anti-overflow reliable food processor.

Background

The existing food processor usually comprises a grinding cup with a built-in grinding cutter and a cup cover arranged above the grinding cup, and the heat generated in the grinding cup can enable the liquid level of the slurry to float upwards to overflow in the working process of the food processor, so that an anti-overflow electrode is usually arranged on the cup cover and used for detecting the liquid level height of the slurry in the grinding cup, an anti-overflow circuit is conducted after the slurry contacts the anti-overflow electrode, and a control device receives an electric signal and then controls the food processor to stop working so as to avoid the slurry from overflowing.

Food preparation machine during operation smashes the sword and can drive thick liquid fast turn in smashing the cup, leads to thick liquid to make progress the lifting along the cup wall of smashing the cup under the effect of centrifugal force, and on thick liquid can directly impacted anti-overflow electrode, lead to anti-overflow electrode to be in the trigger state always, cause food preparation machine stop work, thick liquid can not be fully decocted and stirred, reduces the taste of output thick liquid, seriously influences consumer and uses and experience.

Disclosure of Invention

The utility model aims to provide an anti-overflow reliable food processor, which is used for solving the problem that an anti-overflow electrode of the existing food processor is easy to misjudge.

In order to achieve the purpose, the utility model provides an anti-overflow reliable food processor which comprises a grinding cup with a built-in grinding cutter and a cup cover arranged above the grinding cup, wherein the cup cover is provided with an anti-overflow electrode for detecting the liquid level in an inner cavity of the grinding cup and a flow blocking rib surrounding the anti-overflow electrode, and the flow blocking rib surrounds the anti-overflow electrode to form an anti-overflow cavity.

The anti-overflow electrode for detecting the liquid level in the inner cavity of the crushing cup and the flow blocking ribs surrounding the anti-overflow electrode are arranged on the cup cover, when the food processor works, the slurry in the crushing cup generates centrifugal action under the high-speed rotation action of the crushing knife to cause the slurry to be lifted upwards along the cup wall of the crushing cup, in the rotating process of the slurry, the slurry is separated from the anti-overflow electrode due to the flow guiding blocking function of the flow blocking ribs, so that the serous fluid can not directly contact with the anti-overflow electrode, the situation that the food material can not be fully stirred and boiled due to the reduction of the power of the food processor or the stop of stirring caused by the false triggering of the anti-overflow electrode in the serous fluid stirring process is avoided, reduce the probability that anti-overflow electrode misjudged, improve accurate nature and the reliability that anti-overflow electrode detected, guarantee that food preparation machine carries out intensive mixing and boil out to eating the material, promote the taste of output thick liquid, promote the user and use experience. Simultaneously, the anti-overflow cavity enables the slurry to be boiled and boiled, a large amount of slurry bubbles can be effectively broken under the action of the anti-overflow cavity, the bubbles are prevented from overflowing to the outside through the cup cover, the anti-overflow effect of the food processor is improved, and the anti-overflow of the food processor is more reliable.

In a preferred implementation of a reliable spill-proof food processor, the cup cover is further provided with a vent hole communicating with the spill-proof cavity, and the vent hole is provided with a vent plug.

Through the exhaust hole that sets up and anti-overflow chamber intercommunication at the bowl cover, and the exhaust hole is equipped with ventilative stopper, when making in the crushing cup thick liquid heated, crushing cup internal pressure increase, ventilative stopper can be by crushing the ascending jack-up of cup internal gas pressure, make crushing cup and external intercommunication, avoid heating the in-process to smash the condition that the cup lid was jack-up to the too big and lead to of cup internal gas pressure, the flow distance of the bubble that gets into the anti-overflow intracavity has been prolonged to the existence in exhaust hole simultaneously, improve the broken bubble effect of bubble, ventilative stopper can play certain effect of blockking to bubble thick liquid etc. simultaneously, guarantee that bubble thick liquid etc. can not overflow to the external world through the exhaust hole, improve the anti-overflow effect of bowl cover.

In a preferred embodiment of the spill-proof, reliable food processor, the venting opening and the spill-proof chamber are arranged offset in the axial direction of the cup cover.

Through setting up the form that exhaust hole and anti-overflow chamber set up to misplace in the axial of bowl cover for the length that the exhaust hole extends in the bowl cover further prolongs, thereby makes the bubble thick liquid further prolong at the exhaust hole with the flow distance of anti-overflow intracavity, further improves broken bubble effect. Simultaneously, the extension of the exhaust hole distance is beneficial to improving the collision area of the air flow and the inner wall of the exhaust hole, so that the silencing effect of the exhaust hole on the air flow is improved, the air flow noise generated by the air flow is reduced, and the use experience of a user is improved.

In a preferred implementation of a spill-proof, reliable food processor, the axis of the vent hole is collinear with the axis of the spill-proof chamber, and the spill-proof electrode includes a detection end that extends into the inner chamber of the grinding cup and a fixed end that is integrally formed with the gas-permeable plug.

Set up to the collineation through the axis with the exhaust hole and the axis in anti-overflow chamber, and anti-overflow electrode including stretch into the detection end of smashing the cup inner chamber and with ventilative stopper integrated into one piece's stiff end for if the anti-overflow electrode leads to detecting insensitive setting failure after using for a long time, can extract ventilative stopper in the exhaust hole, detect in addition that anti-overflow electrode can follow ventilative stopper and break away from the bowl cover, then carry out the maintenance or the change of anti-overflow electrode, reduce the cost of maintenance and the time of anti-overflow electrode, improve maintenance efficiency. Simultaneously food preparation machine during operation produces a large amount of gas in smashing the cup and makes ventilative stopper jack-up that makes progress, and the anti-overflow electrode also can follow ventilative stopper and move upwards together this moment for the bottom of anti-overflow electrode is further enlarged apart from the distance of smashing the thick liquid in the cup, further avoids the mistake such as thick liquid bubble to touch the condition that the anti-overflow electrode leads to the anti-overflow inefficacy, further improves the accuracy and the reliability that the anti-overflow electrode detected, improves the reliability of food preparation machine anti-overflow.

In a preferred implementation of a reliable food preparation machine of anti-overflow, the anti-overflow electrode includes along the axial setting of bowl cover and stretch into the anti-overflow electrode pole of smashing the cup inner chamber and link firmly and along the radial conducting strip that sets up of bowl cover with the anti-overflow electrode pole, food preparation machine still includes controlling means, and the conducting strip is connected with controlling means electricity.

Set up to include through setting up the anti-overflow electrode and stretching into the anti-overflow electrode pole of smashing the cup inner chamber and link firmly and follow the radial conducting strip that sets up of bowl cover with the anti-overflow electrode pole along the axial setting of bowl cover for controlling means is connected with the anti-overflow electrode through the conducting strip and is connected with it, compare in mode controlling means and anti-overflow electrode pole be connected and prevent that the electrode connection position apart from the thick liquid is farther, the thick liquid of avoiding entering into the anti-overflow intracavity contacts the circumstances that controlling means and anti-overflow electrode connection position lead to the fact the anti-overflow inefficacy that the circuit short circuit damages even, guarantee the stability that controlling means and anti-overflow electrode are connected, thereby improve the reliability that the anti-overflow electrode detected.

In a preferred embodiment of the spill-proof, reliable food processor, the cup cover is integrally formed with the conducting strip.

Through setting up bowl cover and conducting strip into integrated into one piece's form for the conducting strip is more reliable and more stable with being connected of bowl cover, thereby improves the stability that anti-overflow electrode is whole to be connected with the bowl cover, guarantees that food preparation machine uses the back anti-overflow electrode for a long time and still is located fixed position, guarantees the reliability that the anti-overflow detected.

In a preferred embodiment of the spill-proof, reliable food processor, the bottom end of the flow barrier is located at a height which is not higher than the height of the bottom end of the spill-proof electrode.

Set up to the form that is not higher than the bottom position height of anti-overflow electrode through the bottom position height that will keep off the flow muscle, make anti-overflow electrode except bottom and crushing chamber intercommunication, other positions are wrapped up in the anti-overflow intracavity completely, make the thick liquid that risees because of centrifugal force more difficult contact to anti-overflow electrode under the effect of keeping off the stopping of flow muscle, further reduce the probability that anti-overflow electrode misjudged, improve the accurate nature and the reliability that anti-overflow electrode detected, guarantee that food preparation machine carries out intensive mixing and boil out to eating the material, promote the taste of output thick liquid, promote user's use and experience.

In a preferred embodiment of a spill-proof, reliable food processor, the axis of the spill-proof electrode is collinear with the axis of the comminuting knife.

Because smash the sword and can drive the high-speed rotation of thick liquid in smashing the cup when high-speed rotation, the thick liquid can be because the high condition of low periphery in the middle of the centrifugal force appearance this moment, consequently sets up the axis through the axis with anti-overflow electrode and the axis of smashing the sword into collinear form, guarantees to eat the material at crushing in-process, and anti-overflow electrode is furthest apart from the distance of thick liquid, further avoids the thick liquid to contact the condition that the anti-overflow electrode leads to the machine to get into the anti-overflow state, further guarantees that food preparation machine carries out intensive mixing and boil out to eating the material.

In a preferred embodiment of the spill-proof, reliable food processor, the distance L between the inner wall of the flow barrier and the side wall of the spill-proof electrode is such that: l is more than or equal to 8 mm.

According to the experimental condition, before the bubble internal diameter that thick liquids such as soybean milk and rice paste class produced reached 8 mm's size, received the comprehensive influence of bubble surface tension and gravity, the bubble can break in advance, sets up to satisfying through the distance L with the inner wall of fender flow muscle and the lateral wall of anti-overflow electrode: l is more than or equal to 8mm, so that after contacting the flow blocking ribs, the bubbles are stretched to a bubble breaking range under the blocking effect of the flow blocking ribs, so that the chess and cards are broken in advance, the anti-overflow electrode is further prevented from contacting with bubble slurry, and the accuracy and the reliability of the detection of the anti-overflow electrode are improved.

In a preferred realization of a spill-proof, reliable food processor, the cup cover comprises an inner cover and an outer cover, the spill-proof electrode being fixed to the outer cover, the inner cover being provided with a through-hole for the spill-proof electrode to pass through, the inner edge of the through-hole extending downwards to form a flow-blocking rib.

Through setting up the bowl cover into including inner cup and enclosing cover, and the inner cup is equipped with the through-hole that supplies the anti-overflow electrode to pass, the inward flange downwardly extending of through-hole is in order to form the fender stream muscle, keeps off stream muscle and inner cup integrated into one piece promptly, has guaranteed the leakproofness between inner cup and the fender stream muscle, avoids the thick liquid to enter into the anti-overflow intracavity through the gap between inner cup and the fender stream muscle and causes the condition of thick liquid and anti-overflow electrode contact, has saved the step of being connected fender stream muscle and inner cup moreover, has improved assembly efficiency.

Drawings

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

FIG. 1 is a schematic diagram of a food processor according to an embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of a food processor in accordance with one embodiment of the present invention;

FIG. 3 is a cross-sectional view of the lid in an embodiment of the present invention;

FIG. 4 is a schematic structural view of the lid in an embodiment of the present invention;

fig. 5 is a schematic structural view of an anti-overflow electrode according to an embodiment of the present invention.

Description of reference numerals:

1-crushing cup, 11-crushing knife; 2-body; 3-slurry receiving cup; 4-cup cover, 41-outer cover, 42-inner cover, 421-flow blocking rib, 43-vent hole, 44-vent plug and 45-anti-overflow cavity; 5-overflow prevention electrode, 51-overflow prevention electrode rod, 52-conducting strip.

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.

As shown in fig. 1, 2 and 3, the utility model provides an anti-overflow reliable food processor, which comprises a machine body 2, a slurry receiving cup 3 arranged on the machine body 2, a crushing cup 1 internally provided with a crushing knife 11 and a cup cover 4 arranged above the crushing cup 1, wherein the cup cover 4 is provided with an anti-overflow electrode 5 for detecting the liquid level in the inner cavity of the crushing cup 1 and a flow blocking rib 421 surrounding the anti-overflow electrode 5, and the flow blocking rib 421 surrounds the anti-overflow electrode 5 to form an anti-overflow cavity 45.

The anti-overflow electrode 5 for detecting the liquid level of the inner cavity of the crushing cup 1 and the flow blocking ribs 421 surrounding the anti-overflow electrode 5 are arranged on the cup cover 4, so that when the food processor works, slurry in the crushing cup 1 generates a centrifugal effect under the high-speed rotation effect of the crushing knife 11 to cause the slurry to upwards lift along the cup wall of the crushing cup 1, and in the rotating process of the slurry, due to the blocking and guiding effect of the flow blocking ribs 421, the slurry is separated from the anti-overflow electrode 5, so that the slurry cannot be directly contacted with the anti-overflow electrode 5, the phenomenon that the power of the food processor is reduced or stirring is stopped due to the fact that the anti-overflow electrode 5 is triggered by mistake in the stirring process of the slurry is avoided, the condition that food materials cannot be fully stirred and boiled is caused, the misjudgment probability of the anti-overflow electrode 5 is reduced, the accuracy and the reliability of detection of the anti-overflow electrode 5 are improved, and the food material is ensured to be fully stirred and boiled, promote the taste of output thick liquid, promote user and use experience. Simultaneously, after the anti-overflow cavity 45 is used for boiling the slurry, a large amount of slurry bubbles can be effectively broken under the action of the anti-overflow cavity 45, so that the bubbles are prevented from overflowing to the outside through the cup cover 4, the anti-overflow effect of the food processor is improved, and the anti-overflow of the food processor is more reliable.

As a preferred embodiment of the present application, as shown in fig. 2 and 3, the cap 4 is further provided with a vent hole 43 communicating with the spill-proof chamber 45, and the vent hole 43 is provided with a vent plug 44.

Through set up the exhaust hole 43 with anti-overflow chamber 45 intercommunication at bowl cover 4, and exhaust hole 43 is equipped with ventilative stopper 44, make when smashing 1 interior thick liquid of cup and being heated, smash 1 internal pressure increase of cup, ventilative stopper 44 can be by smashing 1 interior gas pressure of cup and upwards jack-up, make and smash 1 and external intercommunication, avoid heating in-process to smash 1 interior gas pressure of cup and too big and lead to the condition that bowl cover 4 was by jack-up, the flow distance of the bubble that gets into anti-overflow chamber 45 has been prolonged to the existence of exhaust hole 43 simultaneously, improve the broken bubble effect of bubble, ventilative stopper 44 can play certain blocking effect to bubble thick liquid etc. simultaneously, guarantee that bubble thick liquid etc. can not overflow to the external world through exhaust hole 43, improve the anti-overflow effect of bowl cover 4.

It should be noted that the relative positions of the vent hole 43 and the spill-proof cavity 45 are not specifically limited in the present application, and may be any one of the following embodiments:

example 1: in this embodiment, as shown in fig. 2 and 3, the vent hole 43 and the spill-proof chamber 45 are arranged in a staggered manner in the axial direction of the cap 4.

Through setting up exhaust hole 43 and anti-overflow chamber 45 to the form of dislocation set in the axial of bowl cover 4 for the length that exhaust hole 43 extended in bowl cover 4 further prolongs, thereby makes the flowing distance of bubble thick liquid in exhaust hole 43 and anti-overflow chamber 45 further prolong, further improves broken bubble effect. Simultaneously the extension of exhaust hole 43 distance helps improving the collision area of air current and exhaust hole 43 inner wall to improve exhaust hole 43 and to the noise cancelling effect of air current, reduce the air current noise that the air current produced, promote user's use and experience. Preferably, the bottom of the venting plug 44 is provided with a silicone member to further improve the sound attenuation of the venting plug 44 and the venting hole 43 and reduce the noise generated by the food processor.

Example 2: in this embodiment, the axis of the vent hole 43 is collinear with the axis of the anti-overflow cavity 45, and the anti-overflow electrode 5 includes a detection end protruding into the inner cavity of the grinding cup 1 and a fixed end integrally formed with the gas-permeable plug 44.

Set up to the collineation through the axis with exhaust hole 43 and the axis of anti-overflow chamber 45, and anti-overflow electrode 5 including stretch into the detection end of smashing 1 inner chamber of cup and with ventilative stopper 44 integrated into one piece's stiff end, make if anti-overflow electrode 5 leads to detecting insensitive after using for a long time and sets up the inefficacy back, can extract ventilative stopper 44 in the exhaust hole 43, and detect anti-overflow electrode 5 and can follow ventilative stopper 44 and break away from bowl cover 4, and carry out anti-overflow electrode 5's maintenance or change afterwards, reduce anti-overflow electrode 5's cost of maintenance and time, improve maintenance efficiency. Meanwhile, when the food processor works, a large amount of gas is generated in the grinding cup 1 to enable the ventilating plug 44 to jack upwards, and the anti-overflow electrode 5 can also move upwards along with the ventilating plug 44, so that the distance from the bottom end of the anti-overflow electrode 5 to the size in the grinding cup 1 is further increased, the situation that the anti-overflow electrode 5 is lost due to mistaken contact of the size bubbles and the like is further avoided, the accuracy and the reliability of detection of the anti-overflow electrode 5 are further improved, and the anti-overflow reliability of the food processor is improved. Further, in the present invention, the manner in which the fixed end of the anti-overflow electrode 5 and the vent plug 44 are integrally formed is not particularly limited, but it is preferable that the fixed end of the anti-overflow electrode 5 and the vent plug 44 are integrally formed by injection molding and encapsulation.

As a preferred embodiment of the present application, as shown in fig. 2, 3 and 5, the anti-overflow electrode 5 includes an anti-overflow electrode rod 51 disposed along the axial direction of the cup cover 4 and extending into the inner cavity of the grinding cup 1, and a conductive sheet 52 fixedly connected to the anti-overflow electrode rod 51 and disposed along the radial direction of the cup cover 4, and the food processor further includes a control device, and the conductive sheet 52 is electrically connected to the control device.

Through setting up anti-overflow electrode 5 to include along the axial setting of bowl cover 4 and stretch into anti-overflow electrode pole 51 of smashing 1 inner chamber and with anti-overflow electrode pole 51 link firmly and along the conducting strip 52 of bowl cover 4 radial setting, make controlling means and anti-overflow electrode 5 be connected through conducting strip 52 with it is connected, it is farther apart from the thick liquid to compare in the mode controlling means that controlling means and anti-overflow electrode pole 51 are connected and anti-overflow electrode 5 hookup location, the thick liquid of avoiding entering into in anti-overflow chamber 45 contacts controlling means and anti-overflow electrode 5 hookup location and leads to the circuit short circuit to damage the condition that causes the anti-overflow inefficacy even, guarantee the stability that controlling means and anti-overflow electrode 5 are connected, thereby improve the reliability that anti-overflow electrode 5 detected.

Further, as shown in fig. 3 and 4, the lid 4 and the conductive piece 52 are integrally formed.

Through setting up bowl cover 4 and conducting strip 52 into integrated into one piece's form for conducting strip 52 is more reliable and more stable with being connected of bowl cover 4, thereby improves the stability that anti-overflow electrode 5 is whole to be connected with bowl cover 4, guarantees that anti-overflow electrode 5 still is located fixed position after food preparation machine uses for a long time, guarantees the reliability that the anti-overflow detected. Preferably, as shown in fig. 3, the root of the spill-proof electrode rod 51 is also integrally formed with the cup cover 4, so as to further improve the stability of the connection of the spill-proof electrode 5 and the cup cover 4. It should be further noted that the application does not specifically limit the manner in which the conductive plate 52 and the cup cover 4 are integrally formed in this embodiment, and as a preferred embodiment of the application, the conductive plate 52 and the cup cover 4 are integrally formed by injection molding and encapsulation.

It should be noted that, this application does not specifically limit the relative relationship between the height of the bottom end position of the flow blocking rib 421 and the height of the bottom end position of the anti-overflow electrode 5, and it may be that the height of the bottom end position of the flow blocking rib 421 is lower than the height of the bottom end position of the anti-overflow electrode 5, and as an optimization of this application, the height of the bottom end position of the flow blocking rib 421 is not higher than the height of the bottom end position of the anti-overflow electrode 5.

Set up to the form that is not higher than anti-overflow electrode 5's bottom position height through the bottom position height that will keep off flow rib 421, make anti-overflow electrode 5 except bottom and crushing chamber intercommunication, other positions are wrapped up in anti-overflow chamber 45 completely, make the thick liquid that risees because of centrifugal force more difficult contact anti-overflow electrode 5 under the effect of blockking of keeping off flow rib 421, further reduce the probability that anti-overflow electrode 5 misjudged, improve accurate nature and the reliability that anti-overflow electrode 5 detected, guarantee that food preparation machine fully stirs and boils edible material, promote the taste of output thick liquid, promote user use and experience.

As a preferred embodiment of the present application, as shown in fig. 2, the axis of the non-spill electrode 5 is collinear with the axis of the crushing blade 11.

Because crushing sword 11 can drive the high-speed rotation of thick liquid in smashing cup 1 when high-speed rotatory, the thick liquid can be because the high condition of the low periphery in the middle of centrifugal force appearance this moment, consequently sets up the axis through the axis with anti-overflow electrode 5 and the axis of smashing sword 11 to the collineation form, guarantees to eat the material at crushing in-process, and anti-overflow electrode 5 is furthest apart from the distance of thick liquid, further avoids thick liquid to contact the condition that leads to the machine to get into the anti-overflow state to anti-overflow electrode 5, further guarantees that food preparation machine fully stirs and boils edible material.

As a preferred embodiment of the present application, as shown in fig. 3, the distance L between the inner wall of the baffle rib 421 and the side wall of the non-overflow electrode 5 satisfies: l is more than or equal to 8 mm.

According to the experimental condition, before the bubble internal diameter that thick liquids such as soybean milk and rice paste class produced reached 8 mm's size, received the comprehensive influence of bubble surface tension and gravity, the bubble can break in advance, sets up to satisfying through the distance L with the inner wall of fender flow muscle 421 and the lateral wall of anti-overflow electrode 5: l is more than or equal to 8mm, so that after contacting the flow blocking ribs 421, the bubbles are expanded to a bubble breaking range under the blocking action of the flow blocking ribs 421, so that the chess and cards are broken in advance, the anti-overflow electrode 5 is further prevented from contacting with bubble slurry, and the detection accuracy and reliability of the anti-overflow electrode 5 are improved.

It should be noted that, the structure of the cup cover 4 and the relative relationship between the flow blocking rib 421 and the cup cover 4 are not specifically limited in the present application, and as a preferred embodiment of the present application, as shown in fig. 3, the cup cover 4 includes an inner cover 42 and an outer cover 41, the anti-overflow electrode 5 is fixed to the outer cover 41, the inner cover 42 is provided with a through hole for the anti-overflow electrode 5 to pass through, and an inner edge of the through hole extends downward to form the flow blocking rib 421.

Through setting up bowl cover 4 to including inner cup 42 and enclosing cover 41, and inner cup 42 is equipped with the through-hole that supplies anti-overflow electrode 5 to pass, the inward flange downwardly extending of through-hole is in order to form and keeps off flow rib 421, keep off flow rib 421 and inner cup 42 integrated into one piece promptly, the leakproofness between inner cup 42 and the flow rib 421 has been guaranteed, avoid the thick liquid to enter into the condition that causes thick liquid and anti-overflow electrode 5 contact in the anti-overflow chamber 45 through the gap between inner cup 42 and the flow rib 421, and the step of being connected with flow rib 421 and inner cup 42 has been saved, and the assembly efficiency is improved.

The technical solutions protected by the present invention are not limited to the above embodiments, and it should be noted that the combination of the technical solution of any one embodiment and the technical solution of one or more other embodiments is within the protection scope of the present invention. Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims (10)

1. The utility model provides a reliable food preparation machine of anti-overflow, is in including the crushing cup of built-in crushing sword and setting the bowl cover of crushing cup top, its characterized in that, the bowl cover is equipped with the detection smash the anti-overflow electrode of cup inner chamber liquid level and center on the fender stream rib of anti-overflow electrode, just it centers on to keep off stream rib anti-overflow electrode forms anti-overflow chamber.

2. The spill-proof reliable food processor as claimed in claim 1, wherein the cup lid is further provided with a vent hole communicating with the spill-proof chamber, and the vent hole is provided with a vent plug.

3. A spill-proof reliable food processor as claimed in claim 2, wherein the vent hole and the spill-proof chamber are arranged in a staggered manner in the axial direction of the cup cover.

4. A spill-resistant, reliable food processor as defined in claim 2 wherein the axis of said vent hole is collinear with the axis of said spill-resistant chamber, said spill-resistant electrode including a sensing end extending into the interior cavity of said grinding cup and a securing end integrally formed with said vent plug.

5. The spill-proof reliable food processor as claimed in claim 1, wherein the spill-proof electrode comprises a spill-proof electrode rod arranged along the axial direction of the cup cover and extending into the inner cavity of the grinding cup and a conducting strip fixedly connected with the spill-proof electrode rod and arranged along the radial direction of the cup cover, the food processor further comprises a control device, and the conducting strip is electrically connected with the control device.

6. A spill-proof, reliable food processor as claimed in claim 5, wherein the cup cover is integrally formed with the conductive sheet.

7. A spill-proof, reliable food processor as defined in claim 1, wherein the bottom end of said flow-blocking rib is located at a height no higher than the height of the bottom end of said spill-proof electrode.

8. A spill-resistant, reliable food processor as defined in claim 1 wherein the axis of said spill-resistant electrode is collinear with the axis of said comminuting knife.

9. A spill-proof, reliable food processor as claimed in claim 1, wherein the distance L between the inner wall of the flow barrier rib and the side wall of the spill-proof electrode satisfies: l is more than or equal to 8 mm.

10. A spill-proof and reliable food processor as claimed in claim 1, wherein the cup cover comprises an inner cover and an outer cover, the spill-proof electrode is fixed to the outer cover, the inner cover is provided with a through hole for the spill-proof electrode to pass through, and the inner edge of the through hole extends downward to form the flow blocking rib.

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