CN209863526U - Anti-overflow food processor - Google Patents

Abstract

The utility model relates to an anti-overflow food processor. The existing anti-overflow food processor is provided with an opening on the side surface of the handle cover, water is easy to enter during cleaning, anti-overflow information is conducted through the anti-overflow electrode elastic sheet, and the reliability is poor. The utility model discloses a frame, the heating member, the stirring cup, be equipped with the control panel in the frame, the stirring cup includes cup and bowl cover, the handle is established to cup one side, the handle peripheral hardware handle lid, the mount pad is established to bowl cover one side, the mount pad is located directly over the handle lid, the bowl cover is equipped with anti-overflow device, anti-overflow device is including stretching into the anti-overflow electrode of cup and the electric conductor of being connected with anti-overflow electrode, the electric conductor is established in the mount pad bottom, handle lid upper end is equipped with the electrically conductive magnet of being connected with the control panel, the bowl cover is installed in place the back, electrically conductive magnet adsorbs. The electric conductor and the conductive magnet transmit an anti-overflow signal through adsorption, the handle cover does not need to be provided with an opening, the elastic sheet is prevented from losing elasticity after being used for a long time, and the reliability is improved.

Description

Anti-overflow food processor

Technical Field

The utility model belongs to the kitchen appliance field especially relates to an anti-overflow food preparation machine.

Background

Food preparation machine among the correlation technique, including cup and bowl cover, the handle is established to the cup, establishes anti-overflow device in the bowl cover, and anti-overflow device includes anti-overflow electrode and connection piece, and the bowl cover bottom is stretched out to the connection piece, establishes the switch module in the handle, and the switch module includes anti-overflow electrode shell fragment, and the handle side is equipped with the opening that supplies the connection piece to stretch into, and the bowl cover is installed the back in place, and the connection piece stretches into the opening and extrudees anti-overflow electrode shell. Because the handle side is equipped with the opening, the easy water intaking leads to the switch module to damage when wasing, moreover, the long-time reciprocating motion of anti-overflow electrode shell fragment leads to fatigue damage or loses elasticity easily, influences the transmission of anti-overflow signal.

SUMMERY OF THE UTILITY MODEL

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

In order to solve the technical problem, the utility model provides an anti-overflow food processor, including frame, heating member, the stirring cup of setting on the frame, be equipped with motor and control panel in the frame, the stirring cup includes cup and bowl cover, be equipped with in the cup by motor drive's crushing sword, cup one side is equipped with the handle, and the handle is equipped with the handle lid outward, and bowl cover one side is equipped with the mount pad, and the mount pad is located the handle lid directly over, and the bowl cover is equipped with anti-overflow device, anti-overflow device is including stretching into the anti-overflow electrode of cup and the electric conductor of being connected with anti-overflow electrode, the electric conductor is established mount pad bottom, handle lid upper end be equipped with the electrically conductive magnet that the control panel is connected, the bowl cover is installed the back in place, electrically conductive magnet with the.

Furthermore, a through hole is formed in the top face of the upper end of the handle cover, the upper end of the conductive magnet extends into the through hole, and after the cup cover is installed in place, the conductive magnet penetrates through the through hole and is adsorbed to the conductive body.

Furthermore, the upper end of the handle cover is provided with a connecting seat for fixing the electromagnet and a guide post for guiding the connecting seat to move up and down, and a spring is arranged between the connecting seat and the top surface of the upper end of the handle cover.

Furthermore, the connecting seat is provided with a guide sleeve corresponding to the guide post, the guide sleeve is sleeved on the guide post, and the lower end of the guide post is provided with a limiting structure for preventing the connecting seat from falling off.

Furthermore, the upper end of the electromagnet extends into the through hole, and the electromagnet and the through hole are sealed through a sealing ring.

Further, a gasket is arranged between the spring and the sealing ring.

Further, the handle cover comprises a left handle cover, a right handle cover and a connecting cover, the left handle cover and the right handle cover are buckled on the outer side of the handle, the connecting cover is arranged at the top of the left handle cover and the top of the right handle cover, the left handle cover, the right handle cover and the connecting cover enclose a closed cavity, and an assembly gap between the connecting cover and the left handle cover and the right handle cover is located on the side face of the handle cover.

Furthermore, the electromagnet is arranged in the connecting cover, the through hole is formed in the top surface of the connecting cover, and the upper end of the electromagnet extends into the through hole to enable the handle cover to form a closed cavity.

Furthermore, the electric conductor is of a sheet structure and is embedded in the lower surface of the mounting seat.

Further, the bottom of the mounting seat is provided with a bottom cover, the lower surface of the bottom cover is provided with a groove for accommodating the electric conductor, the top of the groove is provided with a limit column extending upwards, the upper end of the anti-overflow electrode is provided with a connecting part, and the connecting part extends into the limit column and is connected with the electric conductor.

The utility model has the advantages that:

1. the utility model discloses an anti-overflow food preparation machine sets up anti-overflow device at the bowl cover, establishes the bottom at the mount pad with the electric conductor that anti-overflow electrode is connected, sets up the electromagnet of leading of being connected with the control panel on handle lid, thereby installs the bowl cover and adsorb the anti-overflow signal who switches on anti-overflow electrode and control panel with anti-overflow electrode to the control panel through leading electromagnet and electric conductor after targetting in place, realizes food preparation machine's anti-overflow function. Wherein, the electric conductor with electrically conductive magnet transmits anti-overflow signal through adsorbing, the handle lid need not to set up the opening and supplies the electric conductor to stretch into, avoids intaking in the handle lid when wasing, moreover, replaces anti-overflow electrode shell fragment through electrically conductive magnet, avoids long-time back of using because anti-overflow electrode shell fragment fatigue damage or lose the transmission that elasticity influences anti-overflow signal, makes anti-overflow device more reliable, increase of service life.

2. The utility model discloses anti-overflow food preparation machine sets up the through-hole at the top surface of handle lid upper end, and the through-hole is stretched into to the upper end of electromagnet, and the through-hole has played the guide effect to the electromagnet, and the electromagnet of being convenient for reciprocates, and the through-hole is less moreover, takes off behind the bowl cover, and the through-hole is still plugged up to the electromagnet, and water passes through the through-hole and gets into in the handle lid when preventing that can be fine when wasing. Before the bowl cover installation targetting in place, electrically conductive magnet does not stretch out the through-hole, and the up end of electrically conductive magnet is less than the top edge of through-hole or the up end of electrically conductive magnet flushes with the top edge of through-hole promptly, can not take place to interfere with electrically conductive magnet during the bowl cover installation, and the electric conductor of anti-overflow device need not to stretch into in the handle lid in addition, makes the installation of bowl cover simpler. When the cup cover is installed in place, the conductive magnet and the conductor at the bottom of the installation seat are mutually attracted, and the conductive magnet passes through the through hole and is adsorbed by the conductor under the action of magnetic force, so that an anti-overflow signal is conducted.

3. The inside connecting seat and the guide post that the guide connecting seat reciprocated that are equipped with fixed electromagnet of handle cover in the upper end, the bowl cover installation back that targets in place, the conducting magnet upwards removes and the electric conductor adsorbs under the effect of magnetic force, and the connecting seat upwards removes along with the conducting magnet under the guide of guide post, and the conducting magnet upwards removes with the connecting seat an organic whole under the guide of guide post, takes place the slope when avoiding the conducting magnet upwards removing. The spring is arranged between the top surfaces of the upper ends of the connecting seat and the handle cover, when the connecting seat and the conductive magnet move upwards integrally, the spring is extruded, and after the cup cover is opened, the connecting seat moves downwards under the action of the spring to drive the conductive magnet to move downwards, so that the conductive magnet is reset, and the back-and-forth movement of the conductive magnet in the through hole is realized.

4. The connecting seat is established the uide bushing and is overlapped on the guide post, the area of contact of connecting seat with the guide post has been increased, avoid the connecting seat to take place the slope at the in-process that reciprocates, make the removal of leading electromagnet more nimble, the guide post lower extreme is equipped with the limit structure who prevents the connecting seat and drop, when the connecting seat moves down, the connecting seat bottom is held by limit structure, avoid the connecting seat to break away from the guide post, and the position of leading electromagnet in the through-hole can be adjusted through the height of adjusting limit structure in addition in the installation of bowl cover.

5. The utility model discloses anti-overflow food preparation machine still is equipped with the sealing washer and seals the through-hole that leads on electromagnet and the handle cover, realizes the dynamic seal of leading electromagnet and through-hole, and water flows in the handle cover along the gap of leading electromagnet and through-hole when avoiding wasing. In addition, a gasket is arranged between the sealing ring and the spring, the problem that the sealing ring is unstable in soft connection is solved, the contact area between the sealing ring and the spring is increased through the gasket, and the connection reliability is improved.

6. The handle cover adopts left handle lid, right handle lid and the connection lid of establishing in left handle lid and right handle lid top of mutually supporting, makes the cooperation gap between the handle lid establish on the lateral wall, and in addition, left handle lid, right handle lid and connection lid enclose into the vacuole sealer, and the handle lid lateral wall is not equipped with the opening and the connection covers the up end and does not be equipped with the fit clearance, prevents that the handle lid from intaking when wasing.

7. The top of the connecting cover is provided with a through hole for the conductive magnet to extend out, the upper end of the conductive magnet extends into the through hole to enable the handle cover to form a closed cavity, the through hole is plugged by the conductive magnet, and water can be prevented from entering the handle cover through the through hole during cleaning.

8. The electric conductor of the anti-overflow device is of a sheet structure, the electric conductor is embedded at the bottom of the mounting seat, the electric conductor of the sheet structure increases the connection stroke with the conductive magnet, and the electric conductor is connected with the conductive magnet after the cup cover is mounted in place. The lower surface of mount pad is equipped with the bottom, and the electric conductor inlays in the recess of the lower surface of bottom, and the recess top is equipped with the spacing post that upwards extends, and the connecting portion that links to each other with the anti-overflow electrode stretch into spacing post in with the electric conductor connection to conduct the signal of anti-overflow electrode to the electric conductor through connecting portion, the fixed knot of connecting portion, electric conductor and bottom is not only convenient for anti-overflow device's installation, and the messenger guarantees to conduct the anti-overflow signal to the electric conductor through the connecting portion in addition, makes anti-overflow device more reliable.

Drawings

The accompanying drawings are included to provide a further understanding of the technical solutions of the present invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the present invention for explaining the technical solutions of the present invention, and do not constitute a limitation on the technical solutions of the present invention.

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of an anti-overflow signal conducting structure;

FIG. 4 is a schematic view of a conductive magnet mounting structure;

fig. 5 is a schematic structural view of a bottom cover according to a first embodiment of the present invention;

fig. 6 is a schematic overall structure diagram of a second embodiment of the present invention;

fig. 7 is a schematic structural view of a handle cover according to a second embodiment of the present invention;

fig. 8 is a schematic structural view of a connection cover according to a second embodiment of the present invention;

fig. 9 is a schematic overall structure diagram of a third embodiment of the present invention;

fig. 10 is a schematic structural view of a connection cover according to a third embodiment of the present invention;

FIG. 11 is a schematic view of a mounting structure of a reed switch and a conductive magnet;

FIG. 12 is a schematic view of the bottom cover;

fig. 13 is an exploded view of the bottom cover.

Detailed Description

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that, in the present invention, the embodiments and features of the embodiments may be arbitrarily combined with each other without conflict.

The first embodiment is as follows:

as shown in fig. 1-5, the utility model provides an anti-overflow food processor, which comprises a frame and a stirring cup arranged on the frame, wherein a motor and a control panel are arranged in the frame, and the stirring cup is provided with a heating body. As shown in fig. 1, the stirring cup comprises a cup body 1 and a cup cover 2, a motor-driven crushing cutter (not shown) is arranged in the cup body 1, a handle 11 is arranged on one side of the cup body 1, a handle cover 12 is arranged outside the handle 11, the handle cover 12 comprises a left part and a right part which are mutually buckled, a feed opening is arranged in the middle of the cup cover, a feed cover 21 is arranged on the feed opening, a mounting seat 22 is arranged on one side of the cup cover 2, the mounting seat 22 is positioned right above the handle cover 12, the cup cover 2 is provided with an anti-overflow device, the anti-overflow device comprises an anti-overflow electrode 23 extending into the cup body 1 and a conductor 24 connected with the anti-overflow electrode 23, the anti-overflow electrode 23 is embedded on the cup cover 2, the conductor 24 is arranged at the bottom of the mounting seat 22, a conductor, the electromagnet 13 and the conductor 24 are attracted and conduct the anti-overflow electrode 23 and the control board.

The utility model discloses anti-overflow food preparation machine, electric conductor 24 and lead electromagnet 13 and transmit anti-overflow signal through adsorbing, handle lid 12 need not to set up the opening and supplies electric conductor 24 to stretch into, avoids intaking in handle lid 12 when wasing, moreover, replaces anti-overflow electrode shell fragment through leading electromagnet 13, avoids using for a long time the back because anti-overflow electrode shell fragment fatigue damage or lose the transmission that elasticity influences anti-overflow signal, makes anti-overflow device more reliable, increase of service life.

As shown in fig. 2-4, a through hole 1231 is formed on the top surface of the upper end of the handle cover 12, the upper end of the conductive magnet 13 extends into the through hole 1231, a connecting seat 14 for fixing the conductive magnet is arranged at the lower end of the conductive magnet 13, two guide posts 1232 extending downward are arranged on the top surface of the upper end of the handle cover 12, a hole for the guide posts 1232 to pass through is formed in the connecting seat 14, the guide posts 1232 guide the connecting seat 14 to move up and down, and a spring 15 is arranged between the connecting seat 14 and the top surface of the upper end. As shown in fig. 4, the connecting seat includes a magnet seat 142 for fixing the conductive magnet 13 and two guide sleeves 141 corresponding to the guide posts 1232, the magnet seat 142 is located between the two guide sleeves 141, the magnet seat 142 is in interference fit with the lower end of the conductive magnet 13, the bottom of the guide posts 1232 is provided with a limiting structure 1233 for preventing the connecting seat 14 from falling off, the limiting structure 1233 can be a screw with a flange, and the flange blocks the connecting seat 14 to prevent the connecting seat 14 from falling off from the guide posts 1232. When the cup cover 2 is installed in place, the conductive magnet 13 moves upwards under the attraction of the conductor 24 to extend out of the through hole 1231, so that the conductive magnet is adsorbed by the conductor 24 to transfer an anti-overflow signal, at the moment, the spring 15 is extruded by the connecting seat 14, the spring 15 deforms after being extruded, after the cup cover 2 is taken down, the connecting seat 14 moves downwards under the action of the spring 15, and due to the fact that the conductive magnet 13 is in interference fit with the connecting seat 14, the connecting seat 14 drives the conductive magnet 13 to move downwards together, so that the conductive magnet 13 resets, and the reciprocating motion of the conductive magnet 13 in the through hole 1231 is realized.

As shown in fig. 4, when the electromagnet 13 is reset, the upper surface of the electromagnet 13 is flush with the upper surface of the handle cover 12, so that the upper surface of the handle cover 12 is smoother, interference between the extended electromagnet 13 and the cup cover 2 during installation is avoided, the electromagnet 13 blocks the through hole, and water can be prevented from entering the handle cover 12 during cleaning. As shown in fig. 2 and 4, the conductive magnet 13 and the through hole 1231 are sealed by a sealing ring 16, and the sealing ring 16 is fixed on the lower surface of the top surface of the upper end of the handle cover 12, so that the conductive magnet 13 and the through hole 1231 are dynamically sealed, and water is prevented from flowing into the handle cover 12 along the gap between the conductive magnet 13 and the through hole 1231 during cleaning. In addition, a gasket 17 is arranged between the sealing ring 16 and the spring 15, so that the problem that the soft connection of the sealing ring 16 is unstable is solved, the contact area between the sealing ring and the spring 15 is increased through the gasket 17, and the connection reliability is improved.

As shown in fig. 2 and 5, the bottom cover 221 is disposed at the bottom of the mounting seat 22, a groove 2211 for accommodating the conductor 24 is disposed on the lower surface of the bottom cover 221, the groove 2211 is a curved groove structure, the conductor 24 is a sheet structure corresponding to the curved groove structure, the length of the conductor 24 is 42mm, the length of the conductor 24 is much greater than the equivalent diameter of the electromagnet 13, the connection stroke with the electromagnet 13 is increased, and the conductor 24 is ensured to be conducted with the electromagnet 13 after the cup cover 2 is mounted in place. The electric conductor 24 inlays in the recess 2211 of bottom cover 221, the lower surface of electric conductor 24 flushes with the lower surface of bottom cover 221, the top of recess 2211 is equipped with the spacing post 2212 that upwards extends, the lower extreme of anti-overflow electrode 23 is deep into in the cup 1, the upper end of anti-overflow electrode 23 is equipped with connecting portion 25, connecting portion 25 stretches into in the spacing post 2212, connecting portion 25 is connected and is switched on through screw 26 with electric conductor 24, electric conductor 24 is equipped with the toper counter bore, screw head falls into the toper counter bore and makes the lower surface of electric conductor 24 level after the screw 26 locks, take place to interfere when avoiding the installation of bowl cover 2 and be convenient for electric conductor 13 to stretch out behind through-hole 1231. After the cup cover 2 is installed in place, a gap of about 3mm is formed between the lower surface of the bottom cover 221 and the top surface of the handle cover 12, so that the electromagnet 13 is prevented from protruding out of the top surface of the handle cover 12 to influence the installation of the cup cover 2.

Electromagnet 13 is the neodymium iron boron magnet of surface galvanization, and its highest operating temperature is 200 ℃, the utility model discloses electromagnet 13's of embodiment highest operating temperature is no longer than 100 ℃, is far less than its highest operating temperature, consequently electromagnet 13 can not the demagnetization.

It is understood that the conductive body 24 may not be connected to the connecting portion 25 of the anti-overflow electrode 23 by the screw 26, as long as the conductive body 24 is ensured to be in contact with the connecting portion 25, for example, the conductive body 24 is adhered to the recess 2211 on the lower surface of the bottom cover 221, and the connecting portion 25 extends into the limiting column 1232 to be in contact with the conductive body 24.

It is understood that the conductive magnet 13 may be coated with other coatings to ensure the magnet has conductivity for transmitting the anti-overflow signal.

It can be understood that the length of the conductor 24 may be 35mm, 37mm, 40mm, 43mm, 45mm, etc., so that the conductor 24 has a sufficient length to increase the connection stroke with the conductive magnet 13, and the conductor 24 is ensured to be conducted with the conductive magnet 13 after the cup cover 2 is mounted in place.

It can be understood that the handle cover 12 may have other structures as long as the handle cover 12 is fastened to the outside of the handle 11, for example, the handle cover 12 is divided into two parts, namely, a handle inner cover and a handle outer cover, the handle inner cover is fixed to the cup body 1, and the handle outer cover is fastened to the handle inner cover to cover the handle 11 inside the handle cover 12.

Example two:

the difference between the present embodiment and the first embodiment is that the handle cover 12 includes a left handle cover 121 and a right handle cover 122, which are engaged with each other, and a connecting cover 123 is disposed above the left handle cover 121 and the right handle cover 122.

In this embodiment, as shown in fig. 6 to 8, the left handle cover 121 and the right handle cover 122 are fastened to the outer side of the handle 12, the top of the left handle cover 121 and the top of the right handle cover 122 are provided with a fastener 124 protruding upward, the inner side wall of the connecting cover 123 is provided with a slot 125 corresponding to the fastener 124, the connecting cover 123 is fitted to the top of the left handle cover 121 and the top of the right handle cover 122 through the fastener 124 and the slot 125, the left handle cover 121, the right handle cover 122 and the connecting cover 123 enclose a closed cavity, and the connecting cover 123 has a certain height, so that a fitting gap between the connecting cover 123 and the left handle cover 121 and the right handle cover 122 is provided on the side wall, and the upper end surface of the connecting cover 123 is not provided with a fitting gap, thereby preventing the handle cover 12 from being filled.

As shown in fig. 8, the top wall of the connection cover 123 is provided with a through hole 1231 for the conductive magnet 13 to pass through and two guide posts 1232 extending downward, the upper end of the conductive magnet 13 extends into the through hole 1231 to form a closed cavity in the handle cover 12, the lower end of the conductive magnet 13 is fixed on the connection base 14, a spring 15 is arranged between the connection base 14 and the top wall of the connection cover 123, the connection base 14 is provided with two guide sleeves 141, the guide sleeves 141 are sleeved on the guide posts 1232, and the guide posts 1232 guide the connection base 14 to move up and down. The electromagnet guiding body 13 is installed in the connecting cover 123 through the connecting seat 14 and the guiding column 1232, and then the connecting cover 123 is buckled with the left handle cover 121 and the right handle cover 122, so that water is prevented from entering the handle cover 12, the electromagnet guiding body 13 is convenient to install, and the assembling efficiency is improved.

It can be understood that other fixing manners can be adopted between the connecting cover 123 and the left handle cover 121 and the right handle cover 122, as long as the connecting cover 123 is fitted over the left handle cover 121 and the right handle cover 122, for example, a slot is formed at the top of the left handle cover 121 and the right handle cover 122, and a buckle is formed at the bottom of the connecting cover 123.

It is understood that the guiding column 1232 may be two column structures located at both sides of the electromagnet 13, or may be a ring structure surrounding the electromagnet 13, as long as the electromagnet 13 and the connecting base 14 can be guided to move up and down.

Example three:

the difference between this embodiment and the second embodiment is that a magnetic switch is further disposed in the connecting cover 123 and the mounting seat 22, as shown in fig. 9-13, a reed switch 18 connected to the control board is disposed in the connecting cover 123, and a magnet 19 for triggering the reed switch 18 is disposed in the mounting seat 22.

As shown in fig. 10, the side wall of the connecting cover 123 is provided with two limiting parts 1234, each of the two limiting parts 1234 is provided with a groove, the two limiting parts respectively fix the reed pipe 18 and the lead connected with the reed pipe 18, and the two limiting parts 1234 are arranged outside the guide column 1232 and the through hole 1231. As shown in fig. 11, the reed pipe 18 is longitudinally and obliquely arranged in the connecting cover 123 through the limiting part 1234, the top of the reed pipe 18 is provided with an induction surface, the induction surface is far away from the cup body 1 and obliquely arranged upwards, the electromagnet guiding body 13 is arranged in the connecting cover 123 through the connecting seat 14 and the guide column 1232, the electromagnet guiding body 13 is arranged on one side close to the cup body 1, the distance between the electromagnet guiding body 13 and the induction surface of the reed pipe 18 is greater than the induction distance of the induction surface, and the interference of the electromagnet guiding body 13 on the reed pipe 18 is avoided.

As shown in fig. 12 and 13, the bottom cover 221 is provided with a cylinder 2213 extending upward, a magnet 19 for triggering the reed pipe 18 is arranged in the cylinder 2213, and the magnet 19 is fixed in the cylinder 2213 by a locking bolt 2215. The bottom cover 221 is further provided with three holes, wherein the upper end of one hole is provided with a limiting column 2212 for the connection part 25 of the anti-overflow electrode 23 to extend into, the upper ends of the other two holes are provided with studs 2214 for mounting the bottom cover 221, a fastener penetrates through the studs 2214 to fix the bottom cover 221 at the bottom of the mounting seat 22, the lower surface of the bottom cover 221 is provided with a sheet-shaped electric conductor 24, and the upper surface of the electric conductor 24 is in contact with the connection part 25 in the limiting column 2212 and conducts an anti-overflow signal.

After the cup cover is installed in place, the conductive magnet 13 in the connecting cover 123 moves upwards under the action of the conductor 24 to adsorb with the conductor 24 and conduct an anti-overflow signal, the magnet 19 in the mounting seat 22 triggers the reed pipe 18 in the connecting cover 123 to conduct, an opening is not required to be arranged on the connecting cover 123, the appearance is complete, water is prevented from entering the cup when cleaning is conducted, fatigue damage or elastic loss caused by long-time use of the elastic sheet is avoided, and signal transmission is more reliable. The reed switch 18 is arranged along the longitudinal direction in an inclined mode, the distance between the sensing surface of the reed switch 18 and the magnet 19 in the mounting seat 22 is increased, the magnetic control switch can be started only after the cup cover 2 is mounted in place, the sensing surface of the reed switch 18 is far away from the cup body 1, and the fact that the temperature in the cup body 1 causes the demagnetization of the reed switch 18 is avoided.

It can be understood that the reed switch 18 can also be vertically arranged, and the sensing surface of the reed switch 18 and the magnet 19 in the mounting seat 22 keep a predetermined distance, so that the magnetic switch is turned on after the cup cover 2 is mounted in place.

It can be understood that the magnetic control switch can also adopt a microswitch with other structures, so that the cup cover 2 can be ensured to be conducted after being installed in place, and the safety performance is improved.

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

Claims (10)

1. The utility model provides an anti-overflow food preparation machine, includes frame, heating member, sets up the stirring cup on the frame, is equipped with motor and control panel in the frame, and the stirring cup includes cup and bowl cover, be equipped with in the cup by motor drive's crushing sword, cup one side is equipped with the handle, and the handle is equipped with the handle lid outward, and bowl cover one side is equipped with the mount pad, and the mount pad is located the handle lid directly over, and the bowl cover is equipped with anti-overflow device, anti-overflow device is including stretching into the anti-overflow electrode of cup and the electric conductor of being connected with anti-overflow electrode, its characterized in that, the electric conductor is established the mount pad bottom, handle lid upper end be equipped with the electrically conductive magnet that the control panel is connected, the bowl cover is installed the back in place.

2. The spill-resistant food processor as recited in claim 1, wherein a through hole is provided in a top surface of an upper end of the handle cover, an upper end of the electrically conductive magnet extends into the through hole, and the electrically conductive magnet passes through the through hole and is attracted to the electrically conductive body after the cup cover is mounted in place.

3. The non-spill food processor as claimed in claim 2, wherein a connecting seat for fixing the electromagnet and a guide post for guiding the connecting seat to move up and down are provided at an upper end of the handle cover, and a spring is provided between the connecting seat and a top surface of the upper end of the handle cover.

4. The spill-resistant food processor as claimed in claim 3, wherein the connecting base is provided with guide sleeves corresponding to the guide posts, the guide sleeves are sleeved on the guide posts, and the lower ends of the guide posts are provided with limiting structures for preventing the connecting base from falling off.

5. The non-spill food processor defined in claim 3 wherein said electromagnet guide has an upper end extending into said through bore, said electromagnet guide being sealed from said through bore by a sealing ring.

6. The spill-resistant food processor as recited in claim 5, wherein a gasket is disposed between said spring and said seal ring.

7. The non-spill food processor as claimed in any one of claims 2 to 6, wherein the handle cover comprises a left handle cover, a right handle cover and a connecting cover, the left handle cover and the right handle cover are fastened to the outside of the handle, the connecting cover is arranged on the top of the left handle cover and the right handle cover, the left handle cover, the right handle cover and the connecting cover enclose a closed cavity, and an assembly gap between the connecting cover and the left handle cover and the right handle cover is arranged on the side of the handle cover.

8. The non-spill food processor defined in claim 7, wherein said electromagnet guide is disposed within said attachment cover, said through hole is disposed in a top surface of said attachment cover, and an upper end of said electromagnet guide extends into said through hole to form said handle cover with a closed cavity.

9. The spill-resistant food processor as recited in any one of claims 1 to 6, wherein said electrical conductor is a sheet-like structure, said electrical conductor being embedded in a lower surface of said mounting block.

10. The spill-resistant food processor as recited in claim 8, wherein a bottom cover is provided at a bottom of said mounting base, a recess for receiving said electrical conductor is provided at a lower surface of said bottom cover, an upwardly extending stopper is provided at a top of said recess, and a connecting portion is provided at an upper end of said spill-resistant electrode, said connecting portion extending into said stopper and being connected to said electrical conductor.