CN219742537U - food processor - Google Patents

Abstract

The utility model provides a cooking machine which comprises a host machine and a cooking cup assembly. The host computer includes coupler, control circuit and motor down. The control circuit is respectively connected with the lower coupler and the motor. The cooking cup component is detachably arranged on the host machine. The cooking cup component comprises a cooking cup and a cutter head component. The cooking cup comprises a conductive component. The cutter head assembly is detachably arranged at the bottom of the cooking cup. The motor is in driving connection with the cutterhead assembly. The cutterhead assembly comprises an upper coupler, a safety switch and cutterhead electrical contacts. The safety switch is electrically connected between the cutter disc electric contact and the upper coupler. The cutterhead electrical contacts comprise a first electrical contact and a second electrical contact, and the safety switch is connected to the first electrical contact and/or the second electrical contact. The upper coupler is coupled with the lower coupler. When the cutter head assembly is arranged on the cooking cup, the safety switch is closed, and the control circuit can control the motor to work. When cooking cup and blade disc subassembly separate, safety switch opens, and control circuit control motor outage. The safety performance can be improved.

Description

Food processor

Technical Field

The utility model relates to the technical field of small household appliances, in particular to a food processor.

Background

With the increasing level of living, many different types of food processing machines are presented on the market. The functions of the food processor mainly include, but are not limited to, the functions of making soybean milk, squeezing juice, making rice paste, mincing meat, shaving ice, making coffee, and/or preparing a facial mask.

Some food processors have a blade holder and a food processing cup that are detachably assembled, the blade holder having two metal contacts that connect a conductive line in the cup and a conductive line in a main machine of the food processor. If the knife holder is installed in the host computer but the cooking cup is not installed, an external conductor acts on between two metal contacts, for example, fingers touch the two metal contacts, so that the two metal contacts are in short circuit, the controller can misjudge that the cooking cup is installed in place, at the moment, the cooking machine can be started, and the knife on the knife disc rotates, so that potential safety hazards exist.

Disclosure of Invention

The utility model provides a cooking machine with improved safety performance.

The utility model provides a cooking machine, comprising:

the host computer, including coupler, control circuit and motor down, control circuit respectively with coupler down with the motor is connected: a kind of electronic device with high-pressure air-conditioning system

Cooking cup subassembly, detachably install in the host computer, cooking cup subassembly includes:

the cooking cup comprises a conductive component; a kind of electronic device with high-pressure air-conditioning system

The cutter head assembly is detachably arranged at the bottom of the cooking cup; the motor is in driving connection with the cutterhead assembly; the cutterhead assembly comprises an upper coupler, a safety switch and a cutterhead electric contact, wherein the safety switch is electrically connected between the cutterhead electric contact and the upper coupler, the cutterhead electric contact comprises a first electric contact and a second electric contact, the safety switch is connected with the first electric contact and/or the second electric contact, and the upper coupler is coupled with the lower coupler; when the cutterhead assembly is arranged on the cooking cup, the cutterhead electrical contact is electrically connected with the conductive assembly, the safety switch is closed, and the control circuit can control the motor to work; when the cooking cup and the cutterhead assembly are separated, the safety switch is turned on, and the control circuit controls the motor to be powered off.

In some embodiments, the safety switch is electrically connected between the electrical contact of the cutterhead and the upper coupler, the upper coupler is coupled with the lower coupler, the control circuit is respectively connected with the lower coupler and the motor, when the cutterhead assembly is mounted on the cooking cup, the electrical contact of the cutterhead is electrically connected with the conductive assembly, the safety switch is closed, and the control circuit can control the motor to drive the cutterhead assembly to start. When cooking cup and blade disc subassembly separation, safety switch opens, and blade disc electrical contact and last coupler disconnection, and control circuit control motor outage even first electrical contact and second electrical contact short circuit, the blade disc subassembly also can not start, so when the blade disc subassembly is not installed in cooking cup, the blade disc subassembly can not the mistake start, has improved the security of cooking machine.

Optionally, the safety switch includes the magnetic control switch, the cooking machine includes the magnetism spare, works as the blade disc subassembly install in when cooking the cup, the magnetism spare is located the induction range of magnetic control switch, magnetic control switch is closed. In some embodiments, when the blade disc subassembly is installed in cooking cup, the magnetism spare is located the induction range of magnetic control switch, and the magnetism spare makes magnetic control switch closed, and the blade disc subassembly can start, can prevent that the blade disc subassembly from starting when the blade disc subassembly is not installed in cooking cup, improves the security of cooking machine. By utilizing the magnetic control switch and the magnetic part, the magnetic control switch and the magnetic part can be triggered without contacting, so that the internal space of the structure of the cooking cup assembly can be utilized, and water can be prevented from entering the magnetic control switch, thereby having high safety.

Optionally, cooking cup includes cup and clamping ring assembly, clamping ring assembly detachably assemble in the cup, cutter disc assembly centre gripping in the clamping ring assembly with between the cup, magnetic part is located the clamping ring assembly and/or the cup. In some embodiments, the magnetic part is located the clamping ring subassembly, and when the clamping ring subassembly was not installed in the blade disc subassembly, the magnetic control switch opened, and the blade disc subassembly can not start, has improved the security of cooking machine, and the magnetic part can set up to be closer to the magnetic control switch, can trigger the magnetic control switch more effectively. In some embodiments, the magnetic part is located the cup, and when the blade disc subassembly did not install in the cup, the magnetic control switch opened, and the blade disc subassembly can not the circular telegram start, has improved the security of cooking machine, and the cup space is great, can utilize the current inner space of cup to place the magnetic part, more is convenient for place the magnetic part.

Optionally, the magnetic control switch comprises a first magnetic control switch and a second magnetic control switch, the magnetic pieces comprise a first magnetic piece and a second magnetic piece, the first magnetic piece is located in the pressure ring assembly, and the second magnetic piece is located in the cup body; when the cutter head assembly is installed in the cooking cup, the first magnetic control switch and the second magnetic control switch are connected in series, the first magnetic part is located in the induction range of the first magnetic control switch, the second magnetic part is located in the induction range of the second magnetic control switch, and the first magnetic control switch and the second magnetic control switch are closed. In some embodiments, the first magnetic part is located the clamping ring subassembly, and the second magnetic part is located the cup, and when clamping ring subassembly and cup all install in the blade disc subassembly, first magnetic control switch and second magnetic control switch closure, blade disc subassembly can switch on and start, has further improved the security of cooking machine.

Optionally, the safety switch comprises a mechanical switch, the cooking cup comprises a touch piece, and the touch piece touches the mechanical switch to be closed when the cooking cup is assembled on the safety switch. In some embodiments, the mechanical switch has low cost, is not interfered by other external magnetic fields and is not triggered, and the safety is high.

Optionally, the host includes a dc power supply end and a ground end, the control circuit includes a power supply switch assembly, the power supply switch assembly includes a power supply switch and a controlled portion, the power supply switch is connected with a power supply and the motor, and controls on-off of the power supply and the motor, and the controlled portion is connected between the dc power supply end and the ground end;

the lower coupler comprises a first lower terminal and a second lower terminal, and the first lower terminal and the second lower terminal are connected in series with the controlled part; the upper coupler comprises a first upper terminal and a second upper terminal, the first upper terminal is spliced with the first lower terminal, the second upper terminal is spliced with the second lower terminal, and the safety switch is connected between the first upper terminal and the first electric contact and/or between the second upper terminal and the second electric contact. In some embodiments, when the safety switch is turned on, the loop from the first upper terminal to the second upper terminal can be disconnected from the hardware, so that the loop where the controlled part is located is disconnected, the power supply switch is disconnected, the power supply can not supply power to the motor, and the cutterhead assembly can not be started, so that the safety is improved.

Optionally, the cooking cup assembly includes a cup cover that can cover the cooking cup, the cup cover includes an electrical connector, and the conductive assembly includes a first conductive member and a second conductive member; when the cutterhead assembly is assembled in the cooking cup, the first conductive piece is electrically connected with the first electric contact, and the second conductive piece is electrically connected with the second electric contact; when the cup cover is covered on the cooking cup, the electric connecting piece is electrically connected with the first conductive piece and the second conductive piece. In some embodiments, the first conductive element and the second conductive element are respectively electrically connected with the first electric contact and the second electric contact, and when the cup cover is covered on the cooking cup, the electric connecting element is electrically connected with the first conductive element and the second conductive element, so that the first electric contact and the second electric contact are electrically connected, and the cutter head assembly can be started after the cup cover is covered on the cup cover, thereby improving the safety of the cooking machine.

Optionally, the host includes a power circuit, configured to be electrically connected to a power source, to convert an alternating current of the power source into a direct current, the power circuit includes an isolated power source isolated from the power source, the isolated power source includes a dc power source end, the first lower terminal is electrically connected to the dc power source end through the controlled portion, the second lower terminal is electrically connected to the ground end, and the safety switch is connected between the first upper terminal and the first electrical contact. In some embodiments, the first lower terminal is electrically connected to the isolated power source, the safety switch is connected between the first upper terminal and the first electrical contact, and the first upper terminal and the first lower terminal are plugged together, so that the safety switch is electrically connected to the isolated power source and isolated from the alternating current strong electricity, and safety can be improved.

Optionally, the cutterhead assembly includes a heating assembly, the upper coupler includes an ac terminal, the heating assembly is electrically connected with the ac terminal, and the ac terminal is electrically connected with a power supply through the lower coupler, and is used for transmitting ac to the heating assembly. In some embodiments, alternating current terminal can be for heating element transmission of electricity, and heating element can heat the food material in the cooking cup, and cooking machine function is richer.

Optionally, the food processor comprises a temperature sensor, which is arranged on the cutterhead assembly and used for detecting the temperature of food materials in the food processing cup; the upper coupler comprises a temperature detection terminal which is electrically connected with the temperature sensor, the host comprises a controller which is electrically connected with the lower coupler, and the controller is electrically connected with the temperature detection terminal through the lower coupler and is used for controlling the food processor to work according to the temperature detected by the temperature sensor. In some embodiments, the controller controls the operation of the food processor according to the temperature of the food material in the food processing cup detected by the temperature sensor, so that the food processing process of the food processor can be controlled, and the user requirements can be better met.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a schematic structural diagram of a food processor according to an embodiment of the present utility model.

Fig. 2 is an exploded perspective view of a food processor according to an embodiment of the present utility model.

Fig. 3 is a circuit diagram of the food processor shown in fig. 2.

Fig. 4 is a plan exploded view of the food processor of fig. 2.

Fig. 5 is a partial schematic view of the cuisine cup assembly shown in fig. 2.

Fig. 6 is an exploded view of a portion of the structure of the cuisine cup assembly of fig. 5.

Fig. 7 is a perspective view of a cutterhead assembly of the food preparation machine of fig. 2.

Fig. 8 is a circuit block diagram of the cutterhead assembly shown in fig. 7.

Fig. 9 is a schematic circuit diagram of a portion of the cutterhead assembly shown in fig. 8.

Fig. 10 is a top view of the upper coupler of fig. 9.

Fig. 11 is a cross-sectional view of the upper coupler shown in fig. 10 along line C-C.

Fig. 12 is a cross-sectional view of the upper coupler shown in fig. 10 along line B-B.

FIG. 13 is a schematic view of an embodiment of the pressure ring assembly of FIG. 6.

Figure 14 is a cross-sectional view of the compression ring assembly of figure 13 taken along line A-A.

Figure 15 shows a side view of the pressure ring assembly shown in figure 13.

Fig. 16 is a plan view of the pressure ring assembly shown in fig. 13 from the bottom.

FIG. 17 is another side view of the pressure ring assembly shown in FIG. 13.

Fig. 18 is a perspective view of the press ring assembly of fig. 13.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of apparatus and methods consistent with aspects of the utility model as detailed in the accompanying claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "plurality" means two or more. Unless otherwise indicated, the terms "front," "rear," "lower," and/or "upper" and the like are merely for convenience of description and are not limited to one location or one spatial orientation. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

The food processor provided by the embodiment of the utility model comprises a host and a food processing cup assembly. The host comprises a lower coupler, a control circuit and a motor, and the control circuit is respectively connected with the lower coupler and the motor. The cooking cup component is detachably arranged on the host machine. The cooking cup component comprises a cooking cup and a cutter head component. The cooking cup comprises a conductive component. The cutter head assembly is detachably arranged at the bottom of the cooking cup. The motor is in driving connection with the cutterhead assembly. The cutterhead assembly comprises an upper coupler, a safety switch and cutterhead electrical contacts. The safety switch is electrically connected between the cutter disc electric contact and the upper coupler. The cutterhead electrical contacts comprise a first electrical contact and a second electrical contact, the safety switch is connected to the first electrical contact and/or the second electrical contact, and the upper coupler is coupled with the lower coupler. When the cutter disc assembly is arranged on the cooking cup, the cutter disc electric contact is electrically connected with the conductive assembly, the safety switch is closed, and the control circuit can control the motor to work. When cooking cup and blade disc subassembly separate, safety switch opens, and control circuit control motor outage. The safety switch is electrically connected between the cutter disc electric contact and the upper coupler, the upper coupler is coupled with the lower coupler, the control circuit is respectively connected with the lower coupler and the motor, when the cutter disc assembly is arranged on the cooking cup, the cutter disc electric contact is electrically connected with the conductive assembly, the safety switch is closed, and the control circuit can control the motor to drive the cutter disc assembly to start. When cooking cup and blade disc subassembly separation, safety switch opens, and the circuit disconnection at blade disc electrical contact and last coupler place, and control circuit control motor outage even first electrical contact and second electrical contact short circuit, the blade disc subassembly also can not start, so when the blade disc subassembly is not installed in cooking cup, the blade disc subassembly can not the mistake start, has improved the security of cooking machine.

The utility model provides a cooking machine. The food processor of the present utility model will be described in detail with reference to the accompanying drawings. The features of the examples and embodiments described below may be combined with each other without conflict.

Fig. 1 is a schematic diagram of a food processor 100 according to an embodiment of the present utility model. Food processor 100 includes a main machine 11 and a food cup assembly 12. The cuisine cup assembly 12 is detachably mounted on the main machine 11. The cuisine cup assembly 12 can hold food materials for cuisine. When the cooking cup assembly 12 is mounted on the main machine 11, the main machine 11 can control the cooking machine 100 to cook, for example, whip, heat the food materials.

Fig. 2 is an exploded perspective view of a food processor 100 according to an embodiment of the present utility model. Fig. 3 is a circuit diagram of the food processing machine 100 shown in fig. 2. The host 11 includes a lower coupler 126, a control circuit 136, and a motor 137. When cuisine cup assembly 12 is mounted to host computer 11, lower coupler 126 is electrically coupled to cuisine cup assembly 12 for transmitting electrical power and/or signals to cuisine cup assembly 12. The control circuit 136 is connected to the lower coupler 126 and the motor 137, respectively. The host computer 11 includes a controller 138 electrically connected to the lower coupler 126 for transmitting control instructions to the cuisine cup assembly 12 via the lower coupler 126 to control the operation of the cuisine cup assembly 12.

Fig. 4 is a plan exploded view of the food processor 100 of fig. 2. The cuisine cup assembly 12 comprises a cuisine cup 14 and a cutterhead assembly 15. The cooking cup 14 is used for containing food materials. The cutterhead assembly 15 is detachably mounted at the bottom of the cuisine cup 14. The motor 137 is in driving connection with the cutterhead assembly 15 for driving the cutterhead assembly 15 to operate. The cutter head assembly 15 is provided with a stirring blade 17. The output shaft of motor 137 is connected in stirring sword 17, and motor 137 rotates and can drive stirring sword 17 rotation to realize beating the food material in the cooking cup 14. The cutter head assembly 15 can be separated from the cooking cup 14 and independently assembled on the host 11.

Fig. 5 is a schematic view of a portion of the cuisine cup assembly 12 of fig. 2. Fig. 6 is an exploded view of a portion of the structure of the cuisine cup assembly 12 of fig. 5. The cuisine cup 14 includes a left handle 110 and a right handle 106. The cuisine cup 14 comprises an electrically conductive assembly 111. In the illustrated embodiment, the conductive assembly 111 is disposed within the left handle 110. The conductive element 111 may be a wire, a metal conductive sheet, or other conductive member. The cuisine cup 14 also comprises a handle shockproof cotton 112, a handle plug 108, a lower handle plug 109, a handle decorative cover 113 and a half-round head screw 107. Handle vibration damping cotton 112, handle plug 108 and lower handle plug 109 are mounted inside left handle 110 and right handle 106 for securing the handles and reducing vibrations. The handle trim cover 113 is mounted to the outer surfaces of the left handle 110 and the right handle 106. Left handle 110 and right handle 106 are secured to cup 134 by half head screw 107.

Fig. 7 is a perspective view of the cutterhead assembly 15 of the food preparation machine 100 of fig. 2. Referring to fig. 3 and 7, cutterhead assembly 15 includes cutterhead electrical contacts 129. When cutterhead assembly 15 is mounted to host 11 and safety switch 128 is closed, cutterhead electrical contacts 129 may be electrically connected to a controller 138 disposed within host 11. When the bowl 14 is mounted to the bowl assembly 15, the bowl electrical contacts 129 are electrically connected to the conductive assembly 111. Cutterhead electrical contacts 129 include first electrical contacts 18 and second electrical contacts 19.

Fig. 8 is a circuit block diagram of the cutterhead assembly 15 shown in fig. 7. Cutterhead assembly 15 also includes an upper coupler 127 and a safety switch 128. The upper coupler 127 is coupled with the lower coupler 126. When the cuisine cup assembly 12 is assembled on the host 11, the upper coupler 127 is inserted into the lower coupler 126, and the controller 138 can transmit instructions to the upper coupler 127 through the lower coupler 126, so as to control the cuisine cup assembly 12 to work.

Safety switch 128 is electrically connected between cutterhead electrical contacts 129 and upper coupler 127. The safety switch 128 is connected to the first electrical contact 18 and/or the second electrical contact 19. When the cooking cup 14 is mounted on the cutterhead assembly 15, the safety switch 128 is closed, and the control circuit 136 can control the motor 137 to work. The electrical contacts 129 of the cutterhead are in communication with the upper coupler 127 and the control circuit 136 can control the motor 137 to drive the cutterhead assembly 15 so that the cutterhead assembly 15 can perform whipping operation. When the bowl 14 and cutterhead assembly 15 are separated, safety switch 128 is turned on and control circuit 136 controls motor 137 to be powered off. The electrical contacts 129 of the cutterhead are disconnected from the upper coupler 127, and the control circuit 136 controls the motor 137 to be powered off, so that the motor 137 can not drive the cutterhead assembly 15 to work, and the cutterhead assembly 15 can not be started. Even if an external conductor is applied to cutterhead electrical contact 129, such as a finger touching cutterhead electrical contact 129, causing first electrical contact 18 and second electrical contact 19 to short, motor 137 is not energized and cutterhead assembly 15 is not operational.

In some embodiments, safety switch 128 is electrically connected between cutterhead electrical contact 129 and upper coupler 127, upper coupler 127 is coupled to lower coupler 126, control circuit 136 is connected to lower coupler 126 and motor 137, respectively, cutterhead electrical contact 129 is electrically connected to conductive assembly 111 when cutterhead assembly 15 is mounted to cuisine cup 14, safety switch 128 is closed, and control circuit 136 can control motor 137 to drive cutterhead assembly 15 to start. When cooking cup 14 and cutter head assembly 15 separate, safety switch 128 opens, cutter head electrical contact 129 and last coupler 127 disconnection, and control circuit 136 control motor 137 outage, even first electrical contact 18 and second electrical contact 19 short circuit, cutter head assembly 15 also can not start, so when cooking cup 14 is not installed in cutter head assembly 15, cutter head assembly 15 can not start by mistake, has improved the security of cooking machine 100.

The cutterhead assembly 15 comprises a heating assembly 131, the upper coupler 127 comprises an alternating current terminal T1, the heating assembly 131 is electrically connected with the alternating current terminal T1, and the alternating current terminal T1 is electrically connected with a power supply through the lower coupler 126 and used for transmitting alternating current to the heating assembly 131. When the cutter head assembly 15 is mounted on the host 11, and the food processing cup 14 is mounted on the cutter head assembly 15, the ac terminal T1 of the upper coupler 127 is electrically connected with the heating assembly 131 and the power supply, the ac power of the power supply is transmitted to the heating assembly 131, and the heating assembly 131 can heat the food in the food processing cup 14. In some embodiments, the ac power terminal T1 may transmit power to the heating assembly 131, and the heating assembly 131 may heat the food material in the cooking cup 14, so that the food processor 100 has a more abundant function.

The food processor 100 includes a temperature sensor 130 disposed on the cutterhead assembly 15 for detecting the temperature of food materials in the food cup 14. The upper coupler 127 includes a temperature detection terminal T2 electrically connected to the temperature sensor 130, and the controller is electrically connected to the temperature detection terminal T2 through the lower coupler 126, for controlling the operation of the food processing machine 100 according to the temperature detected by the temperature sensor 130. The temperature sensor 130 transmits the detected temperature of the food material in the cuisine cup 14 to the controller through the upper coupler 127 and the lower coupler 126. The controller can control the heating assembly 131 to work according to the temperature of the food material, thereby cooking process. When the temperature of the food material in the cooking cup 14 is lower than a preset value, the controller controls the heating assembly 131 to increase the heating power. When the temperature of the food material in the cuisine cup 14 is higher than the preset value, the controller controls the heating assembly 131 to reduce the heating power or stop heating. In some embodiments, the controller controls the operation of the food processor 100 according to the temperature of the food material in the food cup 14 detected by the temperature sensor 130, so that the food processing of the food processor 100 can be controlled to better meet the user demand.

Fig. 9 is a schematic circuit diagram of a portion of the cutterhead assembly 15 shown in fig. 8. Fig. 10 is a top view of the upper coupler 127 of fig. 9. Fig. 11 is a cross-sectional view of the upper coupler 127 shown in fig. 10 along line C-C. Fig. 12 is a cross-sectional view of the upper coupler 127 shown in fig. 10 along line B-B.

Referring to fig. 3 and 8-12, the host 11 includes a dc power supply terminal VCC and a ground terminal GND, the control circuit 136 includes a power supply switch assembly 26, the power supply switch assembly 26 includes a power supply switch 33 and a controlled portion 34, the power supply switch 33 connects the power supply 24 and the motor 137, and controls on-off of the power supply 24 and the motor 137. The host 11 further includes a drive circuit 139 electrically connected between the motor 137 and the power switch 33. When the power switch 33 is closed, the power supply 24 may supply power to the drive circuit 139. When the power supply switch 33 is turned on, the drive circuit 139 is powered off. The controlled portion 34 is connected between the dc power supply terminal VCC and the ground terminal GND. The controlled unit 34 can control the on/off of the power supply switch 33. The power supply switch assembly 26 may be a relay, the power supply switch 33 may be a switch of the relay, and the controlled portion 34 may be a coil of the relay. When the coil of the relay is powered on, the switch of the relay is closed, i.e. the power supply switch 33 is closed, and when the coil of the relay is powered off, the switch of the relay is opened, i.e. the power supply switch 33 is opened.

The lower coupler 126 includes a first lower terminal T5 and a second lower terminal T6, and the first lower terminal T5 and the second lower terminal T6 are connected in series with the controlled portion 34. The upper coupler 127 includes a first upper terminal T3 and a second upper terminal T4. The first upper terminal T3 is plugged with the first lower terminal T5, and the second upper terminal T4 is plugged with the second lower terminal T6. The safety switch 128 is connected between the first upper terminal T3 and the first electrical contact 18 and/or between the second upper terminal T4 and the second electrical contact 19. In some embodiments, when the safety switch 128 is turned on, the loop from the first upper terminal T3 to the second upper terminal T4 may be disconnected from the hardware, so that the loop where the controlled portion 34 is located is disconnected, and the power supply switch 33 is disconnected, so that the power supply 24 cannot supply power to the motor 137, and the cutterhead assembly 15 cannot be started, thereby improving safety.

The host 11 includes a power supply circuit 27 for electrically connecting with the power supply 24 to convert the ac power of the power supply 24 into dc power, the power supply circuit 27 includes an isolated power supply isolated from the power supply 24, the isolated power supply includes a dc power supply terminal VCC, the first lower terminal T5 is electrically connected with the dc power supply terminal VCC through the controlled portion 34, the second lower terminal T6 is electrically connected with the ground terminal GND, and the safety switch 128 is connected between the first upper terminal T3 and the first electrical contact 18, so that the safety switch 128 is electrically connected with the isolated power supply and isolated from the ac strong electricity, thereby improving the safety.

In some embodiments, control circuit 136 includes transistor Q1. The controller 138 includes a control port RLY. The transistor Q1 may be an NPN transistor or a PNP transistor. Transistor Q1 may act as a switch. The triode Q1 is electrically connected to the power supply switch assembly 26, and the control port RLY is electrically connected to the triode Q1 for controlling the on-off of the triode Q1 so as to control the on-off of the power supply switch assembly 26, thereby being convenient to control and low in cost. In this embodiment, the transistor Q1 is an NPN transistor, wherein the base 28 of the transistor Q1 is connected to the control port rli, the emitter 29 of the transistor Q1 is connected to the ground GND, and the collector 30 of the transistor Q1 is connected to the power supply switch assembly 26. Wherein, the electric signal of the control port RLY can control the on-off of the triode Q1. When the control port rle outputs a high level, the transistor Q1 is turned on, so that the dc power supply terminal VCC can supply power to the relay, and the power supply switch assembly 26 can be turned on. When the control port rle outputs a low level, transistor Q1 is turned off, causing power to be turned off at power switch assembly 26 and power switch 33 to be turned on. The control port rle is electrically connected to the transistor Q1, so that the controller 138 can control the on/off of the transistor Q1 to control the on/off of the power switch assembly 26. The circuit has high implementation performance. Wherein, when the food processor 100 is in the standby state, the control port rliy outputs a low level; when the food processor 100 is in an operation state, the control port rliy outputs a high level. When the cooking cup assembly 12 is mounted on the host 11 and the cup cover 16 is covered on the cooking cup 14, the controller 138 can detect the electric signal of the cup cover 16 to determine whether the cooking cup assembly 12 is mounted on the host 11 and the cup cover 16 is covered, and when the cooking cup assembly 12 is not mounted or the cup cover 16 is not covered, the driving circuit 139 is powered off, so that safety is improved.

In some embodiments, the control circuit 136 includes a freewheeling diode D1 in parallel with the power switch assembly 26. The provision of the freewheeling diode D1 may function to protect the power switch assembly 26.

Referring to fig. 6-8, the cuisine cup assembly 12 includes a cup lid 16 that can be placed over the cuisine cup 14. The cuisine cup assembly 12 also includes an exhaust cover 103 that is positioned over the cup cover 16. Lid 16 includes electrical connector 140 and conductive assembly 111 includes first conductive element 132 and second conductive element 133. When the bowl 14 is assembled to the bowl assembly 15, the first conductive member 132 is electrically connected to the first electrical contact 18, and the second conductive member 133 is electrically connected to the second electrical contact 19. So that the first conductive member 132 is electrically connected to the first upper terminal T3 and the second conductive member 133 is electrically connected to the second upper terminal T4. The controller 138 electrically connects the first conductive member 132 and the second conductive member 133 through the lower coupler 126 and the upper coupler 127. When lid 16 is closed to cup 14, electrical connector 140 electrically connects first conductive member 132 and second conductive member 133. The electrical connector 140, such as a conductive sheet, a conductive block, etc., may communicate the first conductive member 132 and the second conductive member 133. Such that the controller 138, cutterhead electrical contacts 129, conductive assemblies 111 and electrical connections form a loop. In some embodiments, the first conductive member 132 and the second conductive member 133 are electrically connected to the first electrical contact 18 and the second electrical contact 19, respectively, and when the lid 16 is covered on the serving cup 14, the electrical connector 140 electrically connects the first conductive member 132 and the second conductive member 133, so as to electrically connect the first electrical contact 18 and the second electrical contact 19, so that the cutterhead assembly 15 can be started after the lid 16 is covered, thereby improving the safety of the serving machine 100. When the cup cover 16 is opened, the first conductive piece 132 and the second conductive piece 133 are disconnected, so that the first electric contact 18 and the second electric contact 19 are disconnected, the power supply switch assembly 26 is powered off and opened, the motor 137 is powered off, and therefore the motor 137 is powered off when the cup cover is opened, the stirring blade 17 of the cutter head assembly 15 stops rotating, and safety is improved.

Cooking cup 14 includes cup 134 and clamping ring assembly 121, and clamping ring assembly 121 detachably assembles in cup 134, and blade disc assembly 15 centre gripping is between clamping ring assembly 121 and cup 134. The serving cup 14 includes a cup holder 120 and a cup holder decorative ring 115. The cup holder 120 includes a cross-pan head self-tapping screw 119. When the press ring assembly 121 is assembled to the cup 134, the cup base 120 is covered on the periphery of the press ring assembly 121. The compression ring assembly 121 and the cup 134 comprise a sealing device, and the sealing device comprises a threaded ring 118, a sealing ring bracket 117, a cup opening sealing ring 116 and a cup seat sealing ring 114. The compression ring assembly 121 is secured to the cutterhead assembly 15 by a snap lock. The compression ring assembly 121 includes a latch fixing piece 122, a fixing plug 123, a latch fixing frame 124, and a cross countersunk head self-tapping screw 125. In some embodiments, the cross countersunk self-tapping screw 125 comprises a stainless steel material.

Fig. 13 is a schematic view of an embodiment of the press ring assembly 121 shown in fig. 6. Figure 14 shows a cross-sectional view of the compression ring assembly 121 shown in figure 13 along line A-A. Fig. 15 shows a side view of the press ring assembly 121 shown in fig. 13. Fig. 16 is a plan view of the press ring assembly 121 shown in fig. 13 from the bottom. Fig. 17 is another side view of the press ring assembly 121 shown in fig. 13. Fig. 18 is a perspective view of the press ring assembly 121 shown in fig. 13.

Safety switch 128 includes magnetic switch, and cooking machine 100 includes magnetic part 135, and when blade disc subassembly 15 is installed in cooking cup 14, magnetic part 135 is located magnetic switch's induction range, and magnetic switch is closed. When the cutterhead assembly 15 is mounted on the cooking cup 14, the magnetic piece 135 is located in the induction range of the magnetic control switch, and the magnetic control switch is closed under the magnetic action of the magnetic piece to conduct the cutterhead electrical contact 129 and the upper coupler 127. In some embodiments, the magnetically controlled switch comprises a reed switch and the magnetic member 135 comprises a magnet. In some embodiments, when the cutter head assembly 15 is mounted on the cooking cup 14, the magnetic member 135 is located in the sensing range of the magnetic control switch, the magnetic member 135 closes the magnetic control switch, the cutter head assembly 15 can be started, the cutter head assembly 15 can be prevented from being started when the cooking cup 14 is not mounted on the cutter head assembly 15, and the safety of the cooking machine 100 is improved. By using the magnetic switch and the magnetic member 135, the two can be triggered without touching, so that the internal space of the structure of the cooking cup assembly 12 can be utilized, and water can be prevented from entering the magnetic switch, thereby the safety is high.

The magnetic member 135 is located on the compression ring assembly 121 and/or the cup 134. The magnetic part 135 is located on the compression ring assembly 121, and when the compression ring assembly 121 is mounted on the cutterhead assembly 15, the magnetic part 135 is located in the induction range of the magnetic control switch, and the magnetic control switch is closed. In some embodiments, the magnetic member 135 is located opposite the pressure ring assembly 121 from the magnetically controlled switch. The magnetic member 135 is located on the cup 134, and when the compression ring assembly 121 is mounted on the cutterhead assembly 15, the magnetic member 135 is located within the sensing range of the magnetic switch, and the magnetic switch is closed. In some embodiments, the magnetic member 135 is positioned opposite the cup 134 from the magnetically controlled switch. In some embodiments, the magnetic member 135 is located on the pressure ring assembly 121, when the pressure ring assembly 121 is not mounted on the cutterhead assembly 15, the magnetic switch is turned on, the cutterhead assembly 15 is not started, the safety of the food processor 100 is improved, the magnetic member 135 can be located closer to the magnetic switch, and the magnetic switch can be triggered more effectively. In some embodiments, the magnetic element 135 is located in the cup 134, when the cutterhead assembly 15 is not installed in the cup 134, the magnetic switch is turned on, the cutterhead assembly 15 is not electrified to be started, the safety of the food processor 100 is improved, the cup 134 has a larger space, the magnetic element 135 can be placed by using the existing inner space of the cup 134, and the placement of the magnetic element 135 is facilitated.

In some embodiments, the magnetic switch comprises a first magnetic switch and a second magnetic switch, and the magnetic member 135 comprises a first magnetic member and a second magnetic member, the first magnetic member being located in the pressure ring assembly 121, and the second magnetic member being located in the cup 134. When the cutter head assembly 15 is installed in the cooking cup 14, the first magnetic control switch is connected with the second magnetic control switch in series, the first magnetic part is located in the induction range of the first magnetic control switch, the second magnetic part is located in the induction range of the second magnetic control switch, and the first magnetic control switch and the second magnetic control switch are closed. When both the first magnetic control switch and the second magnetic control switch are closed, the cutterhead assembly 15 can be electrified and started. In some embodiments, the first magnetic element is located on the compression ring assembly 121, and the second magnetic element is located on the cup 134, so that when the compression ring assembly 121 and the cup 134 are both installed on the cutter head assembly 15, the first magnetic switch and the second magnetic switch are closed, the cutter head assembly 15 can be powered on to start, and the safety of the food processor 100 is further improved.

The safety switch 128 includes a mechanical switch, and the cooking cup 14 includes a trigger, which triggers the mechanical switch to close when the cooking cup 14 is assembled to the safety switch 128. The trigger is located in the compression ring assembly 121 and/or the cup 134. When the cooking cup 14 is assembled on the cutter head assembly 15, the touch piece is opposite to the mechanical switch, and the touch piece can act on the mechanical switch to enable the mechanical switch to be closed. The touch piece can be a bump, a push rod and the like and can be downwards protruded. In some embodiments, the mechanical switch has low cost, is not interfered by other external magnetic fields and is not triggered, and the safety is high.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This utility model is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.

It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

Claims (10)

1. A cooking machine, characterized by comprising:

a host (11) comprising a lower coupler (126), a control circuit (136) and a motor (137), wherein the control circuit (136) is respectively connected with the lower coupler (126) and the motor (137), and

cooking cup subassembly (12), detachably install in host computer (11), cooking cup subassembly (12) include:

a cuisine cup (14) comprising a conductive component (111); a kind of electronic device with high-pressure air-conditioning system

The cutter head assembly (15) is detachably arranged at the bottom of the cooking cup (14); the motor (137) is in driving connection with the cutterhead assembly (15); the cutterhead assembly (15) comprises an upper coupler (127), a safety switch (128) and a cutterhead electrical contact (129), the safety switch (128) is electrically connected between the cutterhead electrical contact (129) and the upper coupler (127), the cutterhead electrical contact (129) comprises a first electrical contact (18) and a second electrical contact (19), the safety switch (128) is connected to the first electrical contact (18) and/or the second electrical contact (19), and the upper coupler (127) is coupled with the lower coupler (126); when the cutterhead assembly (15) is installed on the cooking cup (14), the cutterhead electrical contact (129) is electrically connected with the conductive assembly (111), the safety switch (128) is closed, and the control circuit (136) can control the motor (137) to work; when the cooking cup (14) and the cutter head assembly (15) are separated, the safety switch (128) is turned on, and the control circuit (136) controls the motor (137) to be powered off.

2. The food processor of claim 1, wherein the safety switch (128) comprises a magnetic switch, the food processor (100) comprises a magnetic member (135), the magnetic member (135) is located within an induction range of the magnetic switch when the cutterhead assembly (15) is mounted to the food cup (14), and the magnetic switch is closed.

3. The food processor according to claim 2, wherein the food processing cup (14) comprises a cup body (134) and a pressing ring assembly (121), the pressing ring assembly (121) is detachably assembled to the cup body (134), the cutter head assembly (15) is clamped between the pressing ring assembly (121) and the cup body (134), and the magnetic piece (135) is located on the pressing ring assembly (121) and/or the cup body (134).

4. A food processor according to claim 3, wherein the magnetic switch comprises a first magnetic switch and a second magnetic switch, the magnetic member (135) comprises a first magnetic member and a second magnetic member, the first magnetic member is located in the pressure ring assembly (121), and the second magnetic member is located in the cup (134); when the cutter head assembly (15) is installed in the cooking cup (14), the first magnetic control switch and the second magnetic control switch are connected in series, the first magnetic part is located in the induction range of the first magnetic control switch, the second magnetic part is located in the induction range of the second magnetic control switch, and the first magnetic control switch and the second magnetic control switch are closed.

5. The food processor of claim 1, wherein the safety switch (128) comprises a mechanical switch, the food cup (14) comprises a trigger, and the trigger triggers the mechanical switch to close when the food cup (14) is assembled to the safety switch (128).

6. The food processor according to claim 1, wherein the host (11) comprises a direct current power supply end and a ground end, the control circuit (136) comprises a power supply switch assembly (26), the power supply switch assembly (26) comprises a power supply switch (33) and a controlled part (34), the power supply switch (33) is connected with a power supply (24) and the motor (137), the on-off of the power supply (24) and the motor (137) is controlled, and the controlled part (34) is connected between the direct current power supply end and the ground end;

the lower coupler (126) includes a first lower terminal and a second lower terminal, the first lower terminal and the second lower terminal being in series with the controlled portion (34); the upper coupler (127) comprises a first upper terminal and a second upper terminal, the first upper terminal is spliced with the first lower terminal, the second upper terminal is spliced with the second lower terminal, and the safety switch (128) is connected between the first upper terminal and the first electrical contact (18) and/or between the second upper terminal and the second electrical contact (19).

7. The food processor of claim 6, wherein the food cup assembly (12) includes a cup lid (16) that can be closed to the food cup (14), the cup lid (16) including electrical connectors, the conductive assembly (111) including a first conductive member (132) and a second conductive member (133); when the cutterhead assembly (15) is assembled on the cooking cup (14), the first conductive piece (132) is electrically connected with the first electrical contact (18), and the second conductive piece (133) is electrically connected with the second electrical contact (19); when the cup cover (16) is covered on the cooking cup (14), the electric connecting piece is electrically connected with the first conductive piece (132) and the second conductive piece (133).

8. The food processor according to claim 6, wherein the main machine (11) comprises a power supply circuit (27) for electrically connecting with a power supply (24) to convert alternating current of the power supply (24) into direct current, the power supply circuit (27) comprises an isolated power supply isolated from the power supply (24), the isolated power supply comprises the direct current power supply end, the first lower terminal is electrically connected with the direct current power supply end through the controlled portion (34), the second lower terminal is electrically connected with the ground end, and the safety switch (128) is connected between the first upper terminal and the first electrical contact (18).

9. The food processor according to claim 1, wherein the cutterhead assembly (15) comprises a heating assembly (131), the upper coupler (127) comprises an alternating current terminal, the heating assembly (131) is electrically connected with the alternating current terminal, and the alternating current terminal is electrically connected with a power supply through the lower coupler (126) for transmitting alternating current to the heating assembly (131).

10. The food processor according to claim 1, wherein the food processor (100) comprises a temperature sensor (130) arranged on the cutterhead assembly (15) for detecting the temperature of food materials in the food processing cup (14); the upper coupler (127) comprises a temperature detection terminal and is electrically connected with the temperature sensor (130), the host machine (11) comprises a controller (138) electrically connected with the lower coupler (126), and the controller (138) is electrically connected with the temperature detection terminal through the lower coupler (126) and is used for controlling the food processing machine (100) to work according to the temperature detected by the temperature sensor (130).