CN209996079U - food processing machine - Google Patents
food processing machine Download PDFInfo
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- CN209996079U CN209996079U CN201822211661.5U CN201822211661U CN209996079U CN 209996079 U CN209996079 U CN 209996079U CN 201822211661 U CN201822211661 U CN 201822211661U CN 209996079 U CN209996079 U CN 209996079U
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- food processor
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/56—Preventing boiling over, e.g. of milk
- A47J27/62—Preventing boiling over, e.g. of milk by devices for automatically controlling the heat supply by switching off heaters or for automatically lifting the cooking-vessels
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/0716—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the lower side
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/075—Safety devices
- A47J43/0761—Safety devices for machines with tools driven from the lower side
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The utility model discloses an food preparation machine, food preparation machine includes signal detection device, coupler, control panel and power strip, the power strip gives the control panel power supply, the power strip gives through coupler and detection power cord the power supply of signal detection device, signal detection device includes signal acquisition unit and signal modulation unit, the signal acquisition unit is gathered food preparation machine's multiple operating condition signal, food preparation machine still includes the signal modulation board, the signal modulation unit is located on the signal modulation board, the signal modulation unit will operating condition signal modulation is in transmit on the detection power cord and is given the control panel, food preparation machine's operating condition signal passes through the form realization of power carrier wave through the modulation and shares with the power cord, reduces the line number of transmission signal, improves signal transmission's reliability through digital signal transmission.
Description
Technical Field
The utility model relates to a food processing field particularly, relates to kinds of food preparation machines.
Background
The current food processing machine is more and more in variety, like broken wall cooking machine, soybean milk machine etc. and the function is more and more, can make soybean milk, fruit juice, ice cream/milk shake, trash ice, rice paste, fine grinding and minced steak etc. corresponding food processing machine has multiple operating condition signal to need to pass through the acquisition unit collection, and every operating condition signal of current food processing machine needs to pass through specific circuit transmission.
Use the broken wall cooking machine as an example, it includes the frame and sets up the stirring cup on the frame, be equipped with the signal acquisition unit that detects the operating condition signal of broken wall cooking machine in the stirring cup, the signal that signal acquisition unit gathered has the anti-overflow signal, the cover opening signal, temperature signal and cup identification signal etc, the port that passes through the coupler behind the above-mentioned operating condition signal of signal acquisition unit transmission to the control panel in the frame, the control panel is according to the concrete information output control signal control broken wall cooking machine work of operating condition signal, these operating condition signals need be through the control panel of coupler transmission to the frame in.
The existing signal transmission mode is that each signal of an anti-overflow signal, a cover opening signal, a temperature signal, a cup body identification signal and the like needs to be transmitted through ports of the coupler, and in addition, a coupler port occupied by a strong electric circuit for supplying power to the heating device is added, the stirring cup and the base of the existing wall breaking food processor are generally in coupling connection by adopting a six-port coupler, the number of the coupler ports is large due to the fact that the coupler port is not effectively utilized for signal transmission, the coupler is high in processing and manufacturing cost and inconvenient to install, in addition, due to the contact connection of the coupler, the anti-overflow signal and the temperature signal of the wall breaking food processor are easily interfered by contact resistance during transmission through the coupler, and meanwhile, the acquired anti-overflow signal and the temperature signal are directly transmitted and easily interfered by other signals, particularly, the anti-overflow signal and the strong electric current are transmitted in the same coupler.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide kinds of food preparation machines, can overcome the shortcoming and not enough that exist among the prior art, through being provided with signal detection device, gather food preparation machine's operating condition signal, like anti-overflow signal, temperature signal etc. signal modulation is realized and the power cord sharing through power carrier on detecting power line, and the port of make full use of coupler improves signal transmission's reliability.
In order to solve the technical problem, the utility model provides an kinds of food preparation machines, food preparation machines includes signal detection device, coupler, control panel and power strip, the power strip gives the control panel power supply, the power strip gives through coupler and detection power cord signal detection device power supply, signal detection device includes signal acquisition unit and signal modulation unit, signal acquisition unit gathers food preparation machines's multiple operating condition signal, signal modulation unit will operating condition signal modulation is in transmit on the detection power cord give the control panel.
Preferably, food preparation machine includes the frame, locate the motor in the frame, set up in stirring cup on the frame, stirring cup includes bowl cover and cup, signal detection device locates on the stirring cup, the control panel with the power strip is located in the frame.
Preferably, the coupler comprises a coupling port communicated with the detection power line and a second coupling port communicated with the ground line, the stirring cup is provided with a heating device, and the coupler further comprises a third coupling port and a fourth coupling port communicated with the power panel and the heating device.
Preferably, the stirring cup further comprises a cup seat, the cup body is arranged on the cup seat, and the signal modulation unit is arranged in the cup seat.
Preferably, the working state signal at least comprises an anti-overflow signal, and the signal acquisition unit comprises an anti-overflow electrode arranged on the cup cover.
Preferably, the cup cover further comprises a wireless transmitting module, and the cup body further comprises a wireless receiving module; the wireless transmitting module is connected with the anti-overflow electrode and is used for transmitting an anti-overflow signal acquired by the anti-overflow electrode; the wireless receiving module is connected with the signal modulation unit and used for receiving the working state signal transmitted by the wireless transmitting module.
Preferably, the signal acquisition unit further comprises a temperature sensor connected with the signal modulation unit, the temperature sensor is used for detecting a temperature signal, and the temperature sensor is arranged on the stirring cup.
Preferably, the signal acquisition unit further comprises an uncovering sensor connected with the signal modulation unit, and the uncovering sensor is used for detecting an uncovering signal.
Preferably, the signal acquisition unit further comprises a cup body identification sensor connected with the signal modulation unit, and the cup body identification sensor is used for detecting cup body identification signals.
Preferably, the control board and the power supply board are -body structures.
The above technical scheme of this application has following beneficial effect:
1. the utility model provides an food processor, the control panel obtains food processor's multiple operating condition signal through detecting power cord and coupler, signal modulation unit with food processor's multiple operating condition signal modulation form carrier signal on detecting the power cord and transmit to the control panel, the circuit that transmits multiple operating condition signal shares with the detection power cord, realize multiple operating condition signal transmission sharing circuit detection power cord, show the signal of food processor state through detecting the power cord carrier, the aspect can reduce the circuit number of the signal that is used for transmitting food processor state, make food processor wiring more reasonable, reduce coupler port number simultaneously, realize the purpose of reducing coupler size, convenient installation and dismantlement to the coupler, reduce food processor's manufacturing cost through reducing circuit and coupler port, more reasonable utilization coupler port and food processor space, in addition aspect, control panel and signal detection device pass through the coupler in signal transmission process connect, the problem of contact resistance and signal interference exists, food processor operating condition signal passes through signal modulation unit coding modulation integration, pass through food processor operating condition signal transmission, the signal transmission device can effectively reduce or signal detection device is connected through the coupler signal detection device and the signal detection device is connected through the coupler, the signal processing device is connected through the coupler signal processing device, the signal processing device is beneficial to the food processor product, if the improvement of food processor product processing system, the food processor product is realized through the detection signal processing system, the detection signal processing system improves the signal processing system, the food processor product, the signal processing system, the detection signal processing system is improved the detection signal processing system, the food processor product quality, the food processor product is improved.
2. Through locating signal detection device on the stirring cup, control panel and power strip locate in the frame, aspects have made things convenient for detection device to detect signal transmission to control panel, the wiring distance is short, the line connection has been optimized, the wiring complexity has been reduced, signal acquisition unit can be directly eaten the material contact with processing in addition, the food preparation machine operating condition signal that detects is more accurate, signal acquisition unit and signal modulation unit set up in step, the wiring line is short, reduce contact connection and signal transmission distance, the setting in the stirring cup of the relevant components and parts of more suitable signal acquisition unit, the collection to food preparation machine operating condition signal has been made things convenient for.
3. The coupler is including the second coupling port that communicates coupling port and intercommunication ground wire that communicates the detection power cord, the stirring cup is equipped with heating device, the coupler is still including the intercommunication the power strip with heating device's third coupling port and fourth coupling port, food processor's operating condition signal is through detecting power cord carrier wave processing, compared with the prior art, all detected food processor status signals of accessible detection power cord transmission, reduce signal transmission line and coupler coupling port number, the structure is simpler, the food processor status signal of modulation on the detection power cord, can effectively avoid strong and weak electricity mutual interference, coupling port transmission to the control panel through the coupler, circuit and coupler port that are used for transmitting operating condition signal have been reduced.
4. Through locating the signal modulation unit in the cup, the signal modulation unit can more conveniently realize with food preparation machine operating condition signal modulation on detecting the power cord, the line distance of the carrier signal transmission of modulation on detecting the power cord to the control panel is shorter, has avoided signal interference, improves the signal transmission accuracy.
5. The wireless transmitting module is arranged on the cup cover, and the wireless receiving module is arranged on the stirring cup; the wireless transmitting module is connected with the anti-overflow electrode and is used for transmitting the anti-overflow signal acquired by the anti-overflow electrode; the wireless receiving module is connected with the signal modulation unit and used for receiving the working state signal transmitted by the wireless transmitting module. The anti-overflow signal of the food processor is transmitted to the signal modulation unit through the wireless transmitting and receiving module, and inaccurate signals acquired by the signal acquisition module due to poor contact caused by aging of the contact part of the stirring cup and the cup cover are avoided, so that the work of the food processor can be better monitored.
6. The temperature sensor, the cover opening sensor and the cup body recognition sensor are selectively combined, so that the temperature of materials in the stirring cup can be accurately detected, the materials can be accurately processed according to temperature information, in addition, the anti-overflow control can be better carried out when food is boiled, whether the situation that the cup cover of the stirring cup is opened due to the fact that the cup cover of the stirring cup is not installed in place or other situations exists is detected through the cover opening signal, when the situation exists, the food processing machine is stopped to operate in time, the safety is improved, the stirring cup is accurately recognized after the stirring cup is installed in place, and therefore the corresponding working mode of the cup body is selected.
7. The control panel with the power strip is body structures, has simplified the wiring relation of connection between circuit board setting and the circuit, has optimized the circuit board design, can be more reasonable utilize the space.
Drawings
The present invention will be described in further detail in with reference to the accompanying drawings:
FIG. 1 is a schematic view of a food processor according to an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of a food processor according to an embodiment of the present invention;
fig. 3 is a signal waveform diagram of a control board according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a food processor according to an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a signal detection device according to embodiment of the present invention;
fig. 6 is a schematic circuit diagram of a food processor according to an embodiment of the present invention;
fig. 7 is a schematic circuit diagram of a food processor according to a second embodiment of the present invention;
fig. 8 is a schematic circuit diagram of a food processor according to a third embodiment of the present invention;
fig. 9 is a schematic circuit diagram of a food processor according to a fourth embodiment of the present invention;
fig. 10 is a schematic structural view of a food processor according to an embodiment of the present invention;
fig. 11 is a schematic circuit diagram of a food processor according to a fifth embodiment of the present invention.
The corresponding reference numbers for the component names in the figures are as follows:
1. a machine base; 101. a power panel; 102. a control panel; 103. a lower coupler; 11. a motor; 2. a stirring cup; 20. a signal modulation board; 201. a signal acquisition unit; 202. a signal modulation unit; 205. a wireless receiving module; 21. a heating device; 22. a crushing knife; 203. an upper coupler; 23. a cup body; 24. a cup holder; 3. A cup cover; 302. a wireless transmitting module; 3021. a wireless transmitting coil; 3022. a wireless transmitting board; 3011. an anti-overflow electrode; 4. a coupler; 511. a temperature sensor; 512. a cover opening sensor; 513. a cup body recognition sensor; 6. a signal modulation circuit; 7. a voltage stabilizing circuit; 81. a DC removal unit; 82. an amplifying and shaping circuit; 83. a signal demodulation circuit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings, it should be noted that, in the case of conflict, the embodiments and features of the embodiments in the present application can be arbitrarily combined with each other, and the following detailed description of the present invention with reference to the drawings and embodiments is made in :
example :
combine fig. 1 to fig. 6, the utility model discloses food preparation machines that embodiment provided, as shown in fig. 1, food preparation machine includes frame 1, locate motor 11 in the frame 1, set up stirring cup 2 on frame 1, stirring cup 2 includes bowl cover 3 and cup 23, be equipped with motor 11 driven crushing sword 22 in the stirring cup 2, signal detection device (the attached drawing is not shown) is located in stirring cup 2, power strip 101 and control panel 102 are located in the frame 1, power strip 101 supplies power for control panel 102, power strip 101 supplies power for signal detection device through coupler 4 and detection power cord, through locating signal detection device in stirring cup 2 in aspect make things convenient for detection device to signal transmission to the control panel that detects, the wiring distance is short, line connection has been optimized, the wiring complexity has been reduced, in addition, more suitable signal acquisition unit 201's relevant components's setting, signal acquisition unit can be directly with the processing edible material contact, detection signal is more accurate, the collection to food preparation machine operating condition signal has been made things convenient for.
As shown in fig. 1 and fig. 2, the coupler 4 includes a lower coupler 103 disposed at the upper end of the housing 1 and an upper coupler 203 disposed on the stirring cup 2, the upper coupler 203 and the lower coupler 103 are coupled and connected, as shown in fig. 2, the coupler 4 is a four-port coupler including an -th coupling port communicated with the detection power line and a second coupling port communicated with the ground line, the stirring cup is provided with the heating device 21, and the coupler 4 further includes a third coupling port and a fourth coupling port communicated with the power board 101 and the heating device 21.
As shown in fig. 2, the signal detection device includes a signal acquisition unit 201 and a signal modulation unit 202, and as shown in fig. 4, the signal acquisition unit 201 includes an anti-overflow electrode 3011 and a temperature sensor 511.
It should be noted that, as shown in fig. 1 and 4, an anti-overflow electrode 3011 is arranged in the cup cover 3, and the signal acquisition unit detects an anti-overflow signal through the anti-overflow electrode 3011; the temperature sensor 511 is arranged on the cup body 23, and the signal acquisition unit detects a temperature signal through the temperature sensor 511.
The embodiment of the utility model provides an in the scheme, as shown in fig. 2, fig. 4, when last coupler 203 and lower coupler coupling, signal detection device and power strip 101 and control panel 102 intercommunication, according to food preparation machine's actual behavior, signal acquisition unit 201 gathers anti-overflow signal, kinds or two kinds of signals are gathered simultaneously in the temperature signal, signal modulation unit 202 is on the detection power line with the operating condition signal modulation of food preparation machine that signal acquisition unit 201 gathered, transmit control panel 102 through detection power line and coupler, the circuit and the detection power line sharing of transmission operating condition signal, through the operating condition signal of detection power line carrier food preparation machine, realize that kinds or two kinds of food preparation machine operating condition signal only detect the electricity with circuit.
In addition, , in the signal transmission process, the control board and the signal detection device are connected through the coupler, the problems of contact resistance and signal interference exist, the working state signals of the food processor are coded, modulated and integrated through the signal modulation unit, the working state signals of the food processor are transmitted through the carrier signals, strong and weak electric mutual interference can be effectively avoided, the influence of line connection, line connection and the contact resistance of the coupler port connection in the signal transmission process can be effectively reduced or avoided, meanwhile, the interference of other signals can be reduced through the detection of the power line in the digital signal transmission, the reliability of signal transmission is improved, in addition, along with the technical development, if other signal detection equipment needs to be added, for improving the analysis capability of the food processor, the increase of the analysis capability of the food processor is needed, the improvement of the product performance of the product is facilitated, and the improvement of the product performance of the product is facilitated without the need of the improvement of the product performance of the product detection technology, namely, the improvement of the product performance improvement of the product is facilitated.
The control board 102 receives, processes and analyzes a carrier signal modulated on a detection power line by the signal modulation unit 202, analyzes the carrier signal to obtain a signal of a food processor state, as shown in fig. 3, the control board 102 receives and modulates a carrier signal formed on the detection power line as shown in the left diagram of fig. 3, and the control board processes and analyzes the signal of the food processor state as shown in the right diagram of fig. 3, and outputs a corresponding control signal according to the analyzed signal of the food processor state to control a food processor working program, such as controlling a motor 11 or a heating device 21 of the food processor, so as to ensure normal operation of the food processor, and provides an accurate control basis for execution of a working program of the food processor by accurately transmitting and analyzing the signal of the food processor working state, such as by accurately transmitting an anti-overflow signal to the control board, which is beneficial to accurately control the food processor to prevent material overflow, and according to the anti-overflow signal, a proper processing scheme for the material can be realized, so that a good stirring and cooking effects are achieved, and the food processor can be accurately heated and can be realized by accurately detecting food boiling temperature, and accurately detect food processing temperature by accurately and accurately adding food processing signals, and accurately detect food boiling state.
The food processor further comprises a signal modulation board 20, and the signal modulation unit 202 is arranged on the signal modulation board 20. Alternatively, as shown in fig. 1, the mixing cup includes a cup holder 24, the cup body 23 is disposed on the cup holder 24, and the signal modulation unit 202 is disposed in the cup holder 24. When the signal modulation unit is arranged in the cup seat 24, the signal modulation unit can more conveniently modulate the working state signal of the food processor on the detection power line, and the distance from the carrier signal modulated on the detection power line to the control board 102 is shorter, so that signal interference is avoided, and the signal transmission accuracy is improved.
Referring to fig. 5 and fig. 6, in particular, the control board 102 includes a dc removing unit 81, an amplifying and shaping circuit 82 and a signal demodulating circuit 83, and the working state signal modulated on the detection power line passes through the dc removing unit and the amplifying and shaping circuit in sequence and then is transmitted to the signal demodulating circuit.
As shown in fig. 5, the signal modulation unit 202 includes a voltage stabilizing circuit 7 and a signal modulation circuit 6, the control board 102 is connected to the signal modulation circuit 6 through the voltage stabilizing circuit 7 by detecting a power line, and the power board 101 supplies power to the signal modulation circuit 6 through the voltage stabilizing circuit 7. The signal modulation circuit 6 comprises a signal modulation chip, and the signal acquisition unit 201 comprises a temperature sensor 511 and an anti-overflow electrode 3011 connected with the signal modulation chip. In this embodiment, the temperature sensor 511 employs a thermistor NTC 1.
As shown in FIG. 6, the amplifying and shaping circuit comprises an amplifying circuit and a shaping circuit which are connected in sequence, the amplifying circuit comprises a th operational amplifier U2B, the shaping circuit comprises a comparison circuit and a second operational amplifier U2A, the comparison circuit comprises a series circuit of a sixth resistor R6, a ninth resistor R9 and a fifteenth resistor R15, the control panel further comprises a processor, the signal demodulation circuit 83 is connected with the processor, the signal demodulation circuit 83 is used for analyzing working state signals of the food processing machine, and the processor is used for outputting control signals according to the analyzed working state signals.
The de-dc unit 81 is used for de-dc unit removing the dc component of the signal, i.e. removing the power signal with fixed amplitude to retain the useful signal, which is the operating status signal of the food processor modulated on the detection power line.
As shown in FIG. 6, the DC removing unit 81 includes a sixth capacitor C6, a seventh capacitor C7, a ninth capacitor C9 and an eighteenth resistor R18, the seventh capacitor C7 is connected in parallel to the coupler at two ends of the th port and the second port, the th port of the sixth capacitor C6 is connected to the coupler at the second port, the sixth capacitor C6 at the second port is connected to the amplifying and shaping circuit, the ninth capacitor C9 and the eighteenth resistor R18 at two ends in parallel are respectively connected to the sixth capacitor at the second port and the bottom coupler at the th port.
It can be understood that the power board 101 and the control board 102 may adopt body structures, which can simplify the circuit board arrangement and wiring connection relationship, optimize the circuit board design, and more reasonably utilize the space.
It will be appreciated that the operating condition signal of the food processor may also include detecting an operating condition signal of the motor, the heating device.
It will be appreciated that ports of the coupler may be used to transmit specific signals between the blender cup and the base, or that the coupler ports may be used to communicate load and control or power boards, so the number of ports of the coupler may be five, six, etc.
It will be appreciated that the temperature sensor may be provided on the lid.
It is understood that other sensors besides the thermistor NTC may be used for acquiring the temperature signal.
Example two:
the main difference between this embodiment and embodiment is that the signal acquisition unit of this embodiment further includes a lid opening sensor.
As shown in fig. 7, the signal acquisition unit 201 comprises a cover opening sensor 512 and an anti-overflow electrode 3011, the signal acquisition unit detects a cover opening signal through the cover opening sensor 512 and detects an anti-overflow signal through the anti-overflow electrode 3011. according to the actual working condition of the food processor, the signal acquisition unit 201 acquires or both of the anti-overflow signal and the cover opening signal, the signal modulation unit 202 modulates the working state signal of the food processor acquired by the signal acquisition unit 201 on a detection power line and transmits the signal to the control board 102 through the detection power line and a coupler, and the control board receives, processes and analyzes a carrier signal modulated on the detection power line by the signal modulation unit 202.
Through the operating condition signal of detection power cord carrier wave food preparation machine with digital signal transmission, effectively avoid strong and weak electric mutual interference and line connection, circuit and coupler port connection contact resistance's influence, realize accurate transmission cover opening signal, whether the control panel detects the condition that whether has stirring cup bowl cover installation not in place or other situations lead to stirring cup bowl cover to be opened through detecting cover opening signal, in time control stops food preparation machine operation when detecting to have above-mentioned condition, the security is improved, in addition, if there is the condition that the bowl cover lid closed not tight, can adopt forms such as pronunciation to remind the user bowl cover not to close closely, promote user experience.
Other structures and advantages of this embodiment are the same as those of embodiment , and are not described herein again.
Example three:
the main difference between this embodiment and the embodiment is that the signal acquisition unit of this embodiment further includes a cup identification sensor.
As shown in FIG. 8, the signal acquisition unit 201 comprises a cup body identification sensor 513 and an anti-overflow electrode 3011, the signal acquisition unit detects a cup body identification signal through the cup body identification sensor 513 and detects an anti-overflow signal through the anti-overflow electrode 3011. according to the actual working condition of the food processor, the signal acquisition unit 201 acquires or both of the anti-overflow signal and the cup body identification signal, the signal modulation unit 202 modulates the working state signal of the food processor acquired by the signal acquisition unit 201 on a detection power line and transmits the working state signal to the control board 102 through the detection power line and a coupler, and the control board receives, processes and analyzes a carrier signal modulated on the detection power line by the signal modulation unit 202.
Through the operating condition signal of detecting power cord carrier food preparation machine with digital signal transmission, effectively avoid strong and weak electric mutual interference and line connection, circuit and coupler port connection contact resistance's influence, realize accurate transmission cup identification signal to can accurately discern the stirring cup of specific function after the stirring cup is installed in place, thereby select the mode of work of corresponding cup, can prevent to take the material condition of processing by mistake.
Other structures and advantages of this embodiment are the same as those of embodiment , and are not described herein again.
Example four:
the main difference between the present embodiment and the embodiments , the second embodiment and the third embodiment is that the signal acquisition unit of the present embodiment includes an anti-overflow electrode 3011, a temperature sensor 511, an open cover sensor 512 and a cup body identification sensor 513.
As shown in fig. 9, the signal acquisition unit 201 includes an anti-overflow electrode 3011, a temperature sensor 511, a lid opening sensor 512, and a cup identification sensor 513, and the signal acquisition unit detects an anti-overflow signal through the anti-overflow electrode 3011, detects a lid opening signal through the lid opening sensor 512, detects a temperature signal through the temperature sensor 511, and detects a cup identification signal through the cup identification sensor 513.
It should be noted that, in the control process of the food processor, the cup body identification signal, the anti-overflow signal, the temperature signal and the cover opening signal can play a role in mutual cooperation, for example, the food processor works according to a corresponding cup body program after the cup body identification signal identifies the cup body, the detection of the cover opening signal runs through the working process of the whole food processor, according to the temperature signal, when the fixed temperature of is detected, the heating power can be reduced to avoid overflow, meanwhile, the boiling time can be increased, the anti-overflow control can be better carried out when the food is boiled while the boiling effect is improved, in addition, when the food reaches a higher temperature, the detection frequency of the anti-overflow signal is increased, the anti-overflow signal can be timely detected, and the overflow of the material is avoided.
Other structures and advantages of this embodiment are the same as those of embodiment , embodiment two, and embodiment three, and are not described herein again.
Example five:
the main difference between the present embodiment and the embodiments , II, III, and IV is that wireless transmission is used for the working status signal of the food processor obtained by the cup cover between the cup cover and the cup body.
Referring to fig. 10 and 11, specifically, the cup lid 3 further includes a wireless transmitting module 302, and the cup body 23 further includes a wireless receiving module 205; the wireless transmitting module 302 is connected with the anti-overflow electrode 3011 and is used for transmitting an anti-overflow signal acquired by the anti-overflow electrode 3011; the wireless receiving module 205 is connected to the signal modulating unit 202, and is configured to receive the operating status signal transmitted from the wireless transmitting module.
The anti-overflow signal of the food processor is transmitted to the signal modulation unit through the wireless transmitting and receiving module, and inaccurate signals acquired by the signal acquisition module due to poor contact caused by aging of the contact part of the stirring cup and the cup cover are avoided, so that the work of the food processor can be better monitored.
The wireless transmitting module comprises a wireless transmitting coil 3021 and a wireless transmitting board 3022, and the wireless receiving module 205 comprises a wireless receiving coil; when the cup cover is buckled on the stirring cup, the wireless transmitting coil 302 and the wireless receiving coil are correspondingly arranged. The setting mode ensures the signal between the wireless transmitting coil and the wireless receiving coil to be optimal, and improves the reliability of the wireless transmission of the working state signal of the food processor.
Other structures and advantages of this embodiment are the same as those of embodiment , embodiment two, embodiment three, and embodiment four, and are not described herein again.
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 variations and modifications made according to the present invention are covered by the scope of the claims of the present invention, which is not exemplified by herein.
Claims (10)
- The food processing machine is characterized in that the signal detection device comprises a signal acquisition unit and a signal modulation unit, the signal acquisition unit acquires multiple working state signals of the food processing machine, the food processing machine further comprises a signal modulation board, the signal modulation unit is arranged on the signal modulation board, and the signal modulation unit modulates the working state signals on the detection power line and transmits the working state signals to the control board.
- 2. The food processor of claim 1, wherein the food processor includes a base, a motor disposed in the base, and a blending cup disposed on the base, the blending cup including a lid and a cup body, the signal detection device disposed on the blending cup, the control board and the power board disposed in the base.
- 3. The food processor of claim 2, wherein the coupler includes a -th coupling port in communication with the power supply line and a second coupling port in communication with the ground line, the blender cup being provided with a heating device, the coupler further including a third coupling port and a fourth coupling port in communication with the power supply board and the heating device.
- 4. The food processor of claim 2, wherein the blender cup further comprises a cup holder, the cup body being disposed on the cup holder, the signal conditioning unit being disposed within the cup holder.
- 5. The food processor of claim 2, wherein the operating condition signals include at least an anti-spill signal, and the signal acquisition unit includes an anti-spill electrode disposed on the cup cover.
- 6. The food processor of claim 5, wherein the lid further includes a wireless transmitter module, and the cup further includes a wireless receiver module; the wireless transmitting module is connected with the anti-overflow electrode and is used for transmitting an anti-overflow signal acquired by the anti-overflow electrode; the wireless receiving module is connected with the signal modulation unit and used for receiving the working state signal transmitted by the wireless transmitting module.
- 7. A food processor as claimed in claim 2 or 5, wherein the signal acquisition unit further comprises a temperature sensor connected to the signal modulation unit, the temperature sensor being adapted to detect a temperature signal.
- 8. A food processor as claimed in claim 2 or 5, wherein the signal acquisition unit further comprises a decapping sensor coupled to the signal modulation unit, the decapping sensor being configured to detect an decapping signal.
- 9. A food processor as claimed in claim 2 or 5, wherein the signal acquisition unit further comprises a cup identification sensor connected to the signal modulation unit, the cup identification sensor being arranged to detect a cup identification signal.
- 10. The food processor of claim 1, wherein the control board and the power board are -body structures.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018204257390 | 2018-03-28 | ||
| CN201820425739 | 2018-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209996079U true CN209996079U (en) | 2020-01-31 |
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| CN201822211661.5U Active CN209996079U (en) | 2018-03-28 | 2018-12-26 | food processing machine |
| CN201811596388.0A Pending CN110313852A (en) | 2018-03-28 | 2018-12-26 | A kind of food processor |
| CN201822192684.6U Active CN209996078U (en) | 2018-03-28 | 2018-12-26 | safe and reliable food processor |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811596388.0A Pending CN110313852A (en) | 2018-03-28 | 2018-12-26 | A kind of food processor |
| CN201822192684.6U Active CN209996078U (en) | 2018-03-28 | 2018-12-26 | safe and reliable food processor |
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| CN112806842B (en) * | 2019-11-18 | 2022-10-04 | 九阳股份有限公司 | Pressure cooking utensil with split-type connected upper cover and cooking control method thereof |
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| CN202234932U (en) * | 2011-09-13 | 2012-05-30 | 九阳股份有限公司 | Food processor capable of making soybean milk safely |
| CN202648829U (en) * | 2012-07-12 | 2013-01-02 | 傅碧辉 | Water temperature monitoring device |
| CN203396513U (en) * | 2013-07-29 | 2014-01-15 | 山东科华电力技术有限公司 | Carrier wave temperature sensor |
| CN106419640B (en) * | 2015-08-07 | 2019-01-29 | 简明阳 | A kind of domestic intelligent glass heating stirring machine |
| CN206166742U (en) * | 2016-06-28 | 2017-05-17 | 九阳股份有限公司 | Multifunctional food processing machine |
| CN106843090A (en) * | 2017-04-10 | 2017-06-13 | 庄宏伟 | A kind of control circuit of electric heating water boiling kettle |
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| CN110313852A (en) | 2019-10-11 |
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Effective date of registration: 20230522 Address after: Building 2, No. 52, 22nd Street, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Jiuchuang Home Appliances Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |
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