CN210169873U

CN210169873U - Food preparation machine that security is good

Info

Publication number: CN210169873U
Application number: CN201822223384.XU
Authority: CN
Inventors: Xuning Wang; 王旭宁; Dongren Huang; 黄东仁; Bangxiong Wu; 吴帮雄
Original assignee: Joyoung Co Ltd
Current assignee: Hangzhou Jiuchuang Home Appliances Co ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-03-24
Anticipated expiration: 2028-12-27

Abstract

The utility model relates to a food preparation machine that security is good. The handle cover of the existing food processor is provided with an opening for the connecting sheet to extend into and extrude the microswitch elastic sheet, so that water is easy to enter, and the microswitch elastic sheet loses elasticity easily after being used for a long time. The utility model discloses a frame, stirring cup establish motor and control panel in the frame, the stirring cup includes cup and bowl cover, establishes by motor drive's crushing sword in the cup, and the handle is established to cup one side, and handle peripheral hardware handle lid, bowl cover one side establish the mount pad, and directly over the mount pad is located the handle lid, and the upper end of handle lid is equipped with the tongue tube of being connected with the control panel, establishes the magnet that triggers the tongue tube in the mount pad, and the tongue tube sets up for the slope of mount pad bottom surface, and the bowl cover installation targets in place the back magnet and triggers the tongue tube. The reed switch is obliquely arranged relative to the bottom surface of the mounting seat, so that the distance between the magnet and the reed switch is increased, the reed switch can be switched on only when the cup cover is screwed to a safety range, and the safety is improved.

Description

Food preparation machine that security is good

Technical Field

The utility model belongs to the kitchen appliance field especially relates to a food preparation machine that security is good.

Background

Food preparation machine among the correlation technique, including cup and bowl cover, the handle is established to the cup, and the connection piece is established to the bowl cover, and the connection piece stretches out the bowl cover bottom, establishes switch assembly in the handle, and switch assembly includes the micro-gap switch shell fragment, and the handle side is equipped with the opening that supplies the connection piece to stretch into, and the bowl cover installation back in place, and the connection piece stretches into the opening and extrudes the micro-gap switch shell fragment and triggers micro-gap switch. Because the handle side is equipped with the opening, the easy intaking leads to the switch subassembly to damage when wasing, and in addition, the long-time reciprocating motion of micro-gap switch shell fragment leads to fatigue damage or loses elasticity easily, influences the security.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a food preparation machine that the security is good.

In order to solve the technical problem, the utility model provides a food preparation machine that security is good, including the frame, set up the stirring cup 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, 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, the upper end of handle lid be equipped with the tongue tube that the control panel is connected, be equipped with in the mount pad and trigger the magnet of tongue tube, the tongue tube for mount pad bottom surface slope sets up, and the bowl cover is installed the back that targets in place the magnet triggers the tongue tube.

Furthermore, an induction surface for inducing the magnet is arranged at the top of the reed pipe, and the induction surface is far away from the cup body and is obliquely and upwards arranged.

Furthermore, the side wall of the upper end of the handle cover is provided with a limiting part, the limiting part is provided with a groove, and the groove fixes the reed pipe.

Furthermore, the lower end of the reed pipe is provided with a lead connected with a control board, the limiting part comprises a first limiting part and a second limiting part, the first limiting part is provided with a first groove for accommodating the reed pipe, the second limiting part is provided with a second groove for accommodating the lead, the first groove and the second groove are grooves, and the first groove is larger than the second groove.

Furthermore, 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, handle cover upper end is equipped with the drive division of connection control panel, the bowl cover installation back of targetting in place the drive division rebound with the electric conductor contact switches on.

Furthermore, the electric conductor is embedded in the lower surface of the mounting seat, a through hole is formed in the top surface of the upper end of the handle cover, the driving portion is a conductive magnet, the conductive magnet extends into the through hole, the conductive magnet and the through hole are sealed through a sealing ring, and the conductive magnet can move upwards along the through hole to be adsorbed with the electric conductor and conduct the anti-overflow device and the control panel.

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 sealing ring.

Furthermore, the electromagnet is arranged on the inner side of the reed pipe, and the distance between the electromagnet and the induction surface of the reed pipe is larger than the induction distance of the induction surface.

Furthermore, the electric conductor is of a sheet structure, the length of the electric conductor is greater than 30mm, and the anti-overflow device is conducted before the reed pipe.

Further, the handle cover comprises a left handle cover and a right handle cover which are matched with each other, a connecting cover is arranged above the left handle cover and the right handle cover, the through hole is formed in the top surface of the connecting cover, the limiting portion is formed in the side wall of the connecting cover, and the reed pipe is installed in the connecting cover through the limiting portion.

The utility model has the advantages that:

1. the utility model discloses food preparation machine that security is good, upper end through at the handle lid sets up the tongue tube, the tongue tube is connected with the control panel, set up the magnet that triggers the tongue tube in the mount pad, after the bowl cover installation targets in place, the magnet in the mount pad triggers the tongue tube and switches on, only switch on the back at the tongue tube, food preparation machine could work, food preparation machine work accident when avoiding the bowl cover not installing target in place, the security performance is improved, and replace the shell fragment through magnetic control switch, avoid the shell fragment to take place fatigue damage or lose elasticity after using for a long time and influence opening and close of micro-gap switch. In addition, the reed switch is obliquely arranged relative to the bottom surface of the mounting seat, so that the distance between the magnet in the mounting seat and the reed switch is increased, the reed switch can be conducted only when the cup cover is screwed to a safety range, the safety performance is further improved, and accidents caused by the fact that the reed switch is conducted to enable the food processor to work when the cup cover is not completely mounted in place are avoided.

2. The inductive surface slope at tongue tube top upwards sets up, the vertical distance that upwards sets up the magnet in having increased inductive surface and the mount pad for the inductive surface of tongue tube, guarantee that the bowl cover installation targets in place the back magnet and trigger the tongue tube and switch on, the security is improved, moreover, the inductive surface at tongue tube top is kept away from the bowl cover slope and is upwards set up, when processing high temperature food in the cup, the heat source is kept away from to the inductive surface that makes the tongue tube, avoid the phenomenon that the tongue tube takes place the demagnetization, the life of reliability and extension tongue tube is improved.

3. The reed switch is fixed in the handle cover through the limiting portion of the side wall of the handle cover, the limiting portion is provided with a groove, the reed switch is clamped in the groove, the situation that the performance of the magnetic control switch is influenced due to the fact that the reed switch is moved is avoided, and the reed switch is simple in structure, convenient to detach and install. Wherein, spacing portion includes first spacing portion and the spacing portion of second, and first spacing portion has the first recess that holds the tongue tube, and the spacing portion of second has the second recess that holds the wire of tongue tube lower extreme, and first recess and second recess not only carry out radially spacingly to the tongue tube, and first recess is greater than the second recess moreover, and it is spacing to carry out the axial to the tongue tube, makes the installation of tongue tube more firm, improves magnetic control switch's reliability.

4. The cup cover is further provided with an anti-overflow device, a driving portion is arranged at the upper end of the handle cover and corresponds to a conductor of the anti-overflow device, after the cup cover is installed in place, the driving portion moves upwards to contact with the conductor and conduct an anti-overflow signal, a magnet in the installation seat triggers the reed pipe to conduct, as long as the cup cover is installed in place, the anti-overflow signal and the reed pipe can be conducted simultaneously, the operation is simpler, an opening does not need to be formed in the handle cover, the waterproof effect is good, and the anti-overflow device is safe and reliable.

5. The anti-overflow device comprises a mounting seat, a cup cover, a driving part, a handle cover, a conductive magnet and a driving part, wherein the conductive body of the anti-overflow device is embedded on the lower surface of the mounting seat, the driving part is the conductive magnet, a through hole for the conductive magnet to stretch out is formed in the top surface of the upper end of the handle cover, and when the cup cover is mounted in place, the conductive magnet moves upwards under the action of the conductive body and is adsorbed and conducted. And the electricity conducting body and the through hole are sealed through the sealing ring, so that the sealing performance is improved, water is prevented from entering the handle cover during cleaning, and the electric cleaning machine is safe and reliable.

6. Handle lid upper end is equipped with the connecting seat of fixed electromagnet and the guide post that the guide connecting seat reciprocated, and electromagnet moves up under the effect of electric conductor, drives the connecting seat upward movement together simultaneously, is equipped with the spring between connecting seat and the sealing washer, and extrusion spring when connecting seat upward movement, after taking off the bowl cover, electromagnet moves down under the effect of spring and makes the electromagnet reset, realizes that electromagnet reciprocates in the through-hole switches on or breaks off anti-overflow signal.

7. The electrically conductive magnet is established in the inboard of tongue tube, makes the tongue tube keep away from the cup, and when the internal high temperature of cup, avoids high temperature to the influence of tongue tube, improves magnetic control switch's reliability, and the highest operating temperature of electrically conductive magnet is far more than in addition the embodiment of the utility model provides an in highest operating temperature, consequently electrically conductive magnet can not the demagnetization. In addition, the distance between the electromagnet and the induction surface of the reed pipe is larger than the induction distance of the induction surface, so that the interference of the electromagnet on the reed pipe is avoided.

8. The electric conductor is a sheet structure with the length larger than 30mm, the length of the electric conductor is far larger than the equivalent diameter of the conductive magnet, the connection stroke of the electric conductor and the conductive magnet is increased, and the electric conductor is ensured to be conducted with the conductive magnet after the cup cover is installed in place. And the reed switch of the anti-overflow device is obliquely arranged relative to the bottom surface of the mounting seat, so that the distance between the reed switch and the magnet in the mounting seat is increased, the magnet is enabled to trigger the reed switch to be switched on only after the cup cover is completely mounted in place, the length of the conductor is long enough, the anti-overflow device is switched on before the reed switch, and an anti-overflow signal is ensured to be in a switching-on state when the food processor works.

9. The handle cover comprises a left handle cover, a right handle cover and a connecting cover, wherein the left handle cover and the right handle cover are matched with each other, the connecting cover is arranged above the left handle cover and the right handle cover, a matching gap between the handle covers is arranged on the side wall, and the upper end face of the connecting cover is not provided with the matching gap, so that the handle cover is prevented from being water inlet during cleaning. And the reed switch and the conductive magnet are arranged in the connecting cover, and the connecting cover is buckled at the tops of the left handle cover and the right handle cover after the installation of the reed switch and the conductive magnet is finished, so that the installation of the reed switch and the conductive magnet is convenient, and the assembly efficiency is improved.

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 a schematic view of a portion of the structure of FIG. 1;

fig. 3 is a schematic structural diagram of a connection cover according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a handle cover according to a first embodiment of the present invention;

fig. 5 is a schematic overall structure diagram of a second embodiment of the present invention;

FIG. 6 is a schematic view of a portion of the structure of FIG. 5;

fig. 7 is a schematic view of a mounting structure of a conductive magnet 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 view of an installation structure of a reed switch and a conductive magnet according to a second embodiment of the present invention;

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

fig. 11 is an exploded view of the bottom cover according to the second embodiment of the present invention.

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. 1-4, the utility model provides a food processor with good safety, which comprises a frame and a stirring cup arranged on the frame, wherein a motor and a control panel are arranged in the frame. Stirring cup includes cup 1 and bowl cover 2, be equipped with by motor drive's crushing sword in the cup 1, cup 1 one side is equipped with handle 11, handle 11 is equipped with handle lid 12 outward, be equipped with the dog-house in the middle of the bowl cover 2, be equipped with on the dog-house and throw

material lid

21, 2 one side of bowl cover is equipped with mount pad 22, mount pad 22 is located handle lid 12 directly over, the upper end of handle lid 12 is equipped with tongue tube 3, the lower extreme of tongue tube 3 is equipped with wire 32, tongue tube 3 passes through wire 32 and is connected with the control panel in the frame, tongue tube 3 sets up for mount pad bottom surface slope, be equipped with the magnet 4 that triggers tongue tube 3 in the mount pad 22, after bowl cover 2 installed in place, the magnet 4 in the mount pad 22 triggers tongue tube 3 in the handle lid 12 and switches on, the food processor could work after tongue tube 3 switched on.

The utility model discloses food preparation machine that security is good, set up tongue tube 3 through the upper end at handle cover 12, set up the magnet 4 that triggers tongue tube 3 in mount pad 22, after bowl cover 2 installation targets in place, magnet 4 in the mount pad 22 triggers tongue tube 3 and switches on, only after tongue tube 3 switches on, food preparation machine could work, the security performance is improved, and replace the shell fragment through magnetic control switch, avoid the shell fragment to take place fatigue damage or lose elasticity after using for a long time and influence micro-gap switch's opening and close. In addition, the reed switch 3 is obliquely arranged relative to the bottom surface of the mounting seat, so that the distance between the magnet 4 in the mounting seat 22 and the reed switch 3 is increased, the reed switch 3 can be conducted only when the cup cover 2 is screwed to a safety range, and the safety performance is further improved.

As shown in fig. 1 and 2, a bottom cover 23 is arranged at the bottom of the mounting seat 22, a cylinder 231 extending upward is arranged on the bottom cover 23, a magnet 4 for triggering the reed pipe 3 is arranged in the cylinder 231, a locking bolt 235 is arranged at the top of the cylinder 231, and the locking bolt 235 fixes the magnet 4 in the cylinder 231, so that the magnet 4 is prevented from moving to influence the on-off of the reed pipe 3.

As shown in fig. 1-3, the top of the reed pipe 3 is provided with a sensing surface 31 for sensing the magnet 4, and the sensing surface 31 is away from the cup body 1 and is arranged obliquely upward. The setting up upwards is answered in the face of reaction 31 slope, has increased the distance of face of reaction 31 and magnet 4, guarantees that magnet 4 triggers tongue tube 3 and switches on after bowl cover 2 installation targets in place, improves the security, and in addition, the face of reaction 31 at 3 tops of tongue tube keeps away from the setting up that upwards inclines of cup 1, makes the face of reaction 31 of tongue tube 3 keep away from the heat source, avoids the phenomenon that the demagnetization takes place for tongue tube 3, improves reliability and extension tongue tube 3's life. As shown in fig. 3, the side wall of the upper end of the handle cover 12 is provided with a first limiting portion 14 and a second limiting portion 15, the first limiting portion 14 is provided with a first groove 141 for accommodating the reed pipe 3, the second limiting portion 15 is provided with a second groove 151 for accommodating the lead wire 32, the first groove 141 and the second groove 151 are provided with open circular holes, wherein the diameter of the circular hole of the first groove 141 is 6.5mm, the diameter of the circular hole of the second groove 151 is 2mm, and the second limiting portion 15 abuts against the lower surface of the reed pipe 3. The first groove 141 is larger than the second groove 151, so that the reed pipe 3 is radially limited, the reed pipe 3 is axially limited, the reed pipe 3 is more stably installed, the reed pipe 3 and the magnet 4 keep a preset distance after the cup cover 2 is installed in place, and the reliability of the magnetic control switch is improved.

As shown in fig. 3 and 4, the handle cover 12 includes a left handle cover 121 and a right handle cover 122 that are engaged with each other, and a connecting cover 123 disposed above the left handle cover 121 and the right handle cover 122, the left handle cover 121 and the right handle cover 122 are engaged with each other, a buckle 124 protruding upward is disposed on the top of the left handle cover 121 and the right handle cover 122, a slot 125 corresponding to the buckle 124 is disposed on the inner side wall of the connecting cover 123, and the connecting cover 123 is engaged with the top of the left handle cover 121 and the right handle cover 122 through the buckle 124 and the slot 125. The connecting cover 123 has a certain height, so that a fit clearance between the connecting cover 123 and the left and right handle covers 121 and 122 is formed on the side wall, and the upper end surface of the connecting cover 123 is not provided with the fit clearance, so that the handle cover 12 is prevented from water inflow during cleaning.

As shown in fig. 3, the first limiting portion 14 and the second limiting portion 15 are disposed on the side wall of the connecting cover 123, the reed pipe 3 is mounted in the connecting cover 123 through the first limiting portion 14 and the second limiting portion 15, and after the reed pipe 3 is mounted, the connecting cover 123 is mounted on the top of the left handle cover 121 and the top of the right handle cover 122, so that water is prevented from entering the handle cover 12, the mounting of the reed pipe 3 is facilitated, and the assembly 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 can be understood that the magnet 4 and the bottom cover 23 may be mounted in other manners, as long as the magnet 4 is fixed in the mounting seat 22 to ensure that the magnet 4 and the reed pipe 3 keep a predetermined distance after the cup cover 2 is mounted in place, and the magnet 4 triggers the reed pipe 3 to conduct after the cup cover 2 is mounted in place.

Example two:

the difference between the first embodiment and the second embodiment is that an anti-overflow device is further arranged in the cup cover 2, a driving portion corresponding to the anti-overflow device is further arranged at the upper end of the handle cover 12, and when the cup cover is mounted in place, the driving portion moves upwards to be communicated with the anti-overflow device.

In this embodiment, as shown in fig. 5-11, the mixing cup is provided with a heating body, the overflow prevention device includes an overflow prevention electrode 5 extending into the cup body 1 and a conductive body 52 connected to the overflow prevention electrode 5, the upper end of the handle cover 12 is provided with a driving part connected to the control board, the driving part adopts a conductive magnet 6, and after the cup cover 2 is installed in place, the conductive magnet 6 moves upward to contact and conduct with the conductive body 52. When food is heated in the stirring cup, the anti-overflow device prevents the food in the stirring cup from overflowing.

The installation seat 22 and the handle cover 12 upper end both have been equipped with anti-overflow device, be equipped with magnetic control switch again, as long as with bowl cover 2 installation in place, can accomplish switching on of anti-overflow signal and tongue tube 3 simultaneously, the operation is simpler, and 4 dry tongue tubes 3 of the interior magnet of installation seat 22 trigger handle cover 12 upper end, the conductor magnet 6 of handle cover 12 upper end adsorbs and switches on with anti-overflow device's electric conductor 52, need not to set up the opening in the handle cover 12, water-proof effects is good, and need not to switch on through the shell fragment, avoid long-time use back shell fragment fatigue damage or lose elasticity, reliability is improved.

As shown in fig. 6, 10, and 11, the bottom cover 23 is disposed at the bottom of the mounting seat 22, a groove 234 for accommodating the conductor 52 is disposed on the lower surface of the bottom cover 23, the groove 234 is a curved groove structure, the conductor 52 is a sheet structure corresponding to the curved groove structure, the length of the conductor 52 is 42mm, the length of the conductor 52 is much greater than the equivalent diameter of the conductive magnet 6, the connection stroke with the conductive magnet 6 is increased, and the conductor 52 is ensured to be conducted with the conductive magnet 6 after the cup cover 2 is mounted in place. Moreover, the reed switch 3 of the anti-overflow device is obliquely arranged relative to the bottom surface of the mounting seat, the distance between the reed switch 3 and the magnet 4 in the mounting seat 22 is increased, the magnet 4 is enabled to trigger the reed switch 3 to be switched on only after the cup cover 2 is completely mounted in place, the length of the conductor 52 is long enough, the anti-overflow device is enabled to be switched on before the reed switch 3, and the anti-overflow signal is enabled to be in a switching-on state when the food processor works.

The electric conductor 52 is embedded in the groove 234 of the bottom cover 23, the lower surface of the electric conductor 52 is flush with the lower surface of the bottom cover 23, the top of the groove 234 is provided with a limiting column 233 extending upwards, the lower end of the anti-overflow electrode 5 extends into the cup body 1, the upper end of the anti-overflow electrode 5 is provided with a connecting part 51, the connecting part 51 extends into the limiting column 233, the connecting part 233 is connected and conducted with the electric conductor 52 through a screw 53, the electric conductor 52 is provided with a conical counter bore, the screw head falls into the conical counter bore after the screw 53 is locked to enable the lower surface of the electric conductor 52 to be flat, interference is avoided when the cup cover 2 is installed, and the electric. After the cup cover 2 is installed in place, a gap is formed between the lower surface of the bottom cover 23 and the top surface of the handle cover 12, the gap is about 3mm, and the electromagnet 6 is prevented from protruding out of the top surface of the handle cover 12 to influence the installation of the cup cover 2.

Electromagnet 6 is the neodymium iron boron magnet of surface galvanization, and its highest operating temperature is 200 ℃, the utility model discloses electromagnet 6's of embodiment highest operating temperature is no longer than 100 ℃, is far less than its highest operating temperature, consequently electromagnet 6 can not the demagnetization.

As shown in fig. 6-9, a through hole 13 is formed in the top surface of the upper end of the handle cover 12, the upper end of the electromagnet 6 extends into the through hole 13, a connecting seat 7 for fixing the electromagnet 6 is arranged at the lower end of the electromagnet 6, two guide posts 126 extending downwards are arranged on the top surface of the upper end of the handle cover 12, a hole for the guide post 126 to pass through is formed in the connecting seat 7, the guide posts 126 guide the connecting seat 7 to move up and down, and a spring 63 is arranged between the connecting seat 7 and the top surface of the upper end of the handle. As shown in fig. 7, the connecting seat 7 includes a magnet seat 71 for fixing the conductive magnet 6 and two guide sleeves 72 corresponding to the guide posts 126, the magnet seat 71 is located between the two guide sleeves 72, the magnet seat 71 is in interference fit with the lower end of the conductive magnet 6, a limiting structure 127 for preventing the connecting seat 7 from falling off is disposed at the bottom of the guide posts 126, the limiting structure 127 may be a screw with a flange, and the flange blocks the connecting seat 7 to prevent the connecting seat 7 from falling off from the guide posts 126. After the cup cover 2 is installed in place, the conductive magnet 6 moves upwards under the attraction of the conductor 52 to extend out of the through hole 13, so that the conductive magnet is adsorbed by the conductor 52 to transfer an anti-overflow signal, the spring 63 is extruded by the connecting seat 7 at the moment, the spring 63 deforms after being extruded, after the cup cover 2 is taken down, the connecting seat 7 moves downwards under the action of the spring 63, because the conductive magnet 6 is in interference fit with the connecting seat 7, the connecting seat 7 drives the conductive magnet 6 to move downwards together, so that the conductive magnet 6 resets, and the reciprocating motion of the conductive magnet 6 in the through hole 13 is realized.

As shown in fig. 7, when the conductive magnet 6 is reset, the upper surface of the conductive magnet 6 is flush with the upper surface of the handle cover 12, so that the upper surface of the handle cover 12 is smoother, the conductive magnet 6 blocks the through hole 13, and water can be prevented from entering the handle cover 12 during cleaning. The electromagnet 6 and the through hole 13 are sealed through a sealing ring 61, the sealing ring 61 is fixed on the lower surface of the top surface of the upper end of the handle cover 12, dynamic sealing of the electromagnet 6 and the through hole 13 is achieved, and water is prevented from flowing into the handle cover 12 along a gap between the electromagnet 6 and the through hole 13 during cleaning. In addition, a gasket 62 is arranged between the sealing ring 61 and the spring 63, so that the problem that the soft connection of the sealing ring 61 is unstable is solved, the contact area between the sealing ring 61 and the spring 63 is increased through the gasket 62, and the connection reliability is improved.

As shown in fig. 8 and 9, the side wall of the connecting cover 123 is provided with a first limiting portion 14 and a second limiting portion 15, the second limiting portion 14 and the second limiting portion 15 respectively fix the reed pipe 3 and the lead 32 connected with the reed pipe 3, and the first limiting portion 14 and the second limiting portion 15 are arranged outside the guide column 126 and the through hole 13. The electromagnet 6 is installed in connecting the lid 123 through connecting seat 7 and guide post 126, and the electromagnet 6 is established in the one side that is close to cup 1, and electromagnet 6 is established in the inboard of tongue tube 3, makes tongue tube 3 keep away from cup 1, and when the high temperature was too high in cup 1, avoid the influence of high temperature to tongue tube 3, improve magnetic control switch's reliability, the highest operating temperature of electromagnet 6 is far greater than in addition the utility model provides an in the embodiment, consequently electromagnet 6 can not the demagnetization. In addition, the distance between the conductive magnet 6 and the sensing surface 31 of the reed pipe 3 is 30mm, the sensing distance of the sensing surface 31 of the reed pipe 3 is 15mm, and the distance between the conductive magnet 6 and the sensing surface 31 of the reed pipe 3 is larger than the sensing distance of the sensing surface 31, so that the conductive magnet 6 is prevented from interfering with the reed pipe 3.

As shown in fig. 8 and 9, the bottom cover 23 is provided with a cylinder 231 extending upward, a magnet 4 for triggering the reed pipe 3 is arranged in the cylinder 231, and the magnet 4 is fixed in the cylinder 231 by a locking bolt 235. The bottom cover 23 is further provided with three holes, the upper end of one hole is provided with a limiting column 233 for the connecting portion 51 of the anti-overflow electrode 5 to extend into, the upper ends of the other two holes are provided with studs 232 for mounting the bottom cover 23, a fastener penetrates through the studs 232 to fix the bottom cover 23 at the bottom of the mounting seat 22, the lower surface of the bottom cover 23 is provided with a sheet-shaped conductor 52, and the upper surface of the conductor 52 is in contact with the connecting portion 51 in the limiting column 233 and conducts an anti-overflow signal.

After the cup cover 2 is installed in place, the conductive magnet 6 in the connecting cover 123 moves upwards under the action of the conductor 52 to be adsorbed by the conductor 52 and conduct an anti-overflow signal, the magnet 4 in the mounting seat 22 triggers the reed pipe 3 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 fed when cleaning is prevented, and the phenomenon that the elastic sheet is fatigue-damaged or loses the transmission of elastic influence signals after being used for a long time is avoided, so that the reliability is improved. The reed pipe 3 is arranged obliquely relative to the bottom surface of the mounting seat, the distance between the induction surface 31 of the reed pipe 3 and the magnet 4 in the mounting seat 22 is increased, the magnetic control switch can be started after the cup cover 2 is mounted in place, the induction surface 31 of the reed pipe 3 is far away from the cup body 1, and the high temperature in the cup body 1 is prevented from causing the demagnetization of the reed pipe 3.

It can be understood that the length of the conductor 52 can be 30mm, 35mm, 37mm, 40mm, 43mm, 45mm, etc., so that the length of the conductor 52 is greater than 30mm, the connection stroke with the conductive magnet 6 is increased, and the conductor 52 is ensured to be conducted with the conductive magnet 6 after the cup cover 2 is installed in place.

It is understood that the conductive body 52 may not be connected to the connecting portion 51 of the anti-spill electrode 5 by the screw 53, as long as the conductive body 52 is ensured to be in contact with the connecting portion 51, for example, the conductive body 52 is adhered to the groove 234 on the lower surface of the bottom cover 23, and the connecting portion 51 extends into the limiting column 233 to be in contact with the conductive body 52.

It will be appreciated that the conductive magnet 6 may also be coated with other coatings to ensure that the magnet is conductive for conducting the anti-blooming signal.

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

1. The utility model provides a food preparation machine that security is good, includes the frame, 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 are equipped with the handle, 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, its characterized in that, the upper end of handle lid be equipped with the tongue tube that the control panel is connected, be equipped with in the mount pad and trigger the magnet of tongue tube, the tongue tube for mount pad bottom surface slope sets up, and the bowl cover installation is in place the magnet triggers the tongue tube.

2. The safe food processor as claimed in claim 1, wherein the reed switch has a sensing surface at a top thereof for sensing the magnet, the sensing surface being spaced apart from the cup body and being disposed obliquely upward.

3. The food processor with good safety as claimed in claim 2, wherein the side wall of the upper end of the handle cover is provided with a limiting part, the limiting part is provided with a groove, and the groove is used for fixing the reed switch.

4. The food processor with good safety as claimed in claim 3, wherein the lower end of the reed pipe is provided with a lead wire connected with a control board, the limiting part comprises a first limiting part and a second limiting part, the first limiting part is provided with a first groove for accommodating the reed pipe, the second limiting part is provided with a second groove for accommodating the lead wire, the first groove and the second groove are the grooves, and the first groove is larger than the second groove.

5. A food processor as claimed in any one of claims 1 to 4, wherein the cup cover is provided with an anti-overflow device, the anti-overflow device comprises an anti-overflow electrode extending into the cup body and a conductor connected with the anti-overflow electrode, the upper end of the handle cover is provided with a driving part connected with the control panel, and the driving part moves upwards to contact and conduct with the conductor after the cup cover is mounted in place.

6. The food processor as claimed in claim 5, wherein the electric conductor is embedded in the lower surface of the mounting seat, a through hole is formed in the top surface of the upper end of the handle cover, the driving part is an electric magnet, the electric magnet extends into the through hole, the electric magnet and the through hole are sealed through a sealing ring, and the electric magnet can move upwards along the through hole to be adsorbed by the electric conductor and conduct the overflow preventing device and the control panel.

7. The food processor with good safety as claimed in claim 6, wherein the upper end of the handle cover is provided with a connecting seat for fixing the conductive magnet 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 sealing ring.

8. The food processor of claim 6, wherein the electromagnet is disposed inside the reed switch, and the distance between the electromagnet and the sensing surface of the reed switch is greater than the sensing distance of the sensing surface.

9. The food processor as claimed in claim 6, wherein the electrical conductor is a sheet structure, the length of the electrical conductor is greater than 30mm, and the overflow preventing device is conducted before the reed switch.

10. The food processor with good safety as claimed in claim 6, wherein the handle cover comprises a left handle cover and a right handle cover which are matched with each other, a connecting cover is arranged above the left handle cover and the right handle cover, the through hole is formed in the top surface of the connecting cover, a limiting part is arranged on the side wall of the connecting cover, and the reed pipe is installed in the connecting cover through the limiting part.