CN214154000U - Accompanying juicer - Google Patents

Abstract

The embodiment of the utility model discloses a follow-up juice extractor, including frame and juice receiving cup, be equipped with the motor in the frame, the motor includes the motor shaft, the motor shaft upper end is equipped with the juice extracting component that stretches into the interior of juice receiving cup, follow-up juice extractor still includes battery pack, control module and is used for detecting whether the motor works and/or detects the energy-conserving module that the juice extracting component installed in place; the energy-saving module is connected with the motor and the juicing assembly, the control module is connected with the energy-saving module, the energy-saving module outputs a preset signal to enable the control module to control the battery assembly to stop supplying power, and the preset signal is used for indicating that the motor does not work or the juicing assembly is not installed in place. The embodiment of the utility model discloses retinue juice extractor can avoid the electric quantity loss, promotes retinue juice extractor live time.

Description

Accompanying juicer

Technical Field

The utility model relates to a but not only be limited to the kitchen appliances field, more specifically relates to a retinue juice extractor.

Background

At present, a following food processor, such as a following juicer, generally uses a battery for power supply, directly crushes materials and juices the materials, and is very convenient to use. However, the portable nature of the juicer needs to be considered, and the accompanying juicer cannot be designed to have a large volume, so that the battery power is limited. If the user does not operate properly or forgets to shut down, the electric quantity is exhausted quickly, and the battery needs to be charged or replaced frequently, so that the user experience is affected.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a follow-up juice extractor, including frame and juice receiving cup, be equipped with the motor in the frame, the motor includes the motor shaft, and motor shaft upper end is equipped with the juice extraction subassembly that stretches into the juice receiving cup inside, follow-up juice extractor still includes battery pack, control module and is used for detecting whether the motor works and/or detects the energy-conserving module that juice extraction subassembly installed in place;

the energy-saving module is connected with the motor and the juicing assembly, the control module is connected with the energy-saving module, the energy-saving module outputs a preset signal to enable the control module to control the battery assembly to stop supplying power, and the preset signal is used for indicating that the motor does not work or the juicing assembly is not installed in place.

In one example, the energy-saving module comprises a current detection unit, and the motor current output by the current detection unit meets a preset current threshold value, so that the control module controls the battery assembly to stop supplying power.

In one example, the motor current is smaller than a first current threshold, and the control module obtains a first control signal output by the motor when the motor is not operated so as to stop supplying power to the battery assembly.

In one example, the motor current is greater than or equal to a first current threshold and less than a second current threshold, the control module obtains the motor work and the juicing assembly is not installed in place and outputs a second control signal, so that the motor stops working, and the battery assembly stops supplying power.

In one example, the motor current is greater than or equal to the second current threshold and less than the third current threshold for a first preset time, and the control module obtains that the user does not put in the material and the motor works to output a third control signal, so that the motor stops working.

In one example, the motor current is greater than a fourth current threshold, and the control module obtains a fourth control signal output by motor stalling, so that the motor stops working after rotating reversely for a second preset time, and the battery pack stops supplying power.

In an example, the juice extractor further comprises an electric quantity detection module for detecting the electric quantity of the battery assembly, the electric quantity detection module is connected with the battery assembly, and the electric quantity of the battery assembly is used for adjusting the preset current threshold value.

In one example, the adjusted preset current threshold

Wherein Q is_{Sign board}Is rated electric quantity of the battery assembly, Q is electric quantity of the battery assembly, and alpha is a preset adjustment coefficient, A'_xThe current threshold is preset before adjustment.

In one example, the juice extractor further comprises a motor switch, the motor switch is connected between the motor and the control module, and the motor switch is closed, so that the control module controls the motor to work or stop working;

the juicing assembly is provided with a trigger piece, the juicing assembly is installed in place, and the trigger piece triggers the motor switch to enable the motor switch to be closed.

In one example, the juice extractor further comprises a battery switch connected between the battery assembly and the control module, the battery switch being closed to power up the control module.

The utility model discloses at least one embodiment provides a retinue juice extractor compares with prior art, has following beneficial effect: the control module can acquire the abnormal state of the accompanying juicer through the energy-saving module: the motor does not work or the juice extraction subassembly does not install etc. and control battery pack and stop the power supply, can avoid the electric quantity loss, promote retinue juice extractor live time and security, promote user experience.

The utility model discloses in some implementation modes of embodiment, can also reach following effect:

1. the current detection unit detects the current of the motor in real time, and the working state of the motor is judged by setting different current thresholds so as to judge whether the follow-up juicer works normally or abnormally. When the juice extractor is in an abnormal state, the battery can be disconnected for supplying power, the power consumption is avoided, the usable time and the safety of the juice extractor are improved, and the user experience is improved.

2. Different current thresholds can be set to judge the working state of the motor, when the current of the motor is smaller than the first current threshold, the situation that the battery consumes no electricity due to the fact that a user touches the battery switch by mistake can be effectively identified, and the problem that the service life of the battery is shortened due to the fact that the battery consumes no electricity when the user operates the juice extractor abnormally is solved.

3. Different current thresholds can be set to judge the working state of the motor, when the current of the motor is greater than or equal to the first current threshold and less than the second current threshold, the situation that the motor idles due to the fact that a user touches the motor switch by mistake can be effectively identified, and the problem that the motor idles easily to cause safety risks when the user operates abnormally in the juice extractor with follow is solved.

4. Different current thresholds can be set to judge the working state of the motor, when the current of the motor is greater than or equal to the second current threshold and less than the third current threshold, the situation that the motor idles due to the fact that materials are not put into the user can be effectively identified, and the problems that the motor idles and consumes power and safety risks are easy to occur when the materials are not put into the user of the juice extractor are solved.

5. Different current thresholds can be set to judge the working state of the motor, when the current of the motor is greater than the fourth current threshold, the situation of motor stalling can be effectively identified, and the problem that the battery of the following juicer is always power-consuming when the motor stalls is solved.

6. The current threshold value is adjusted in real time according to the electric quantity of the battery pack, so that the failure of motor current detection judgment caused by the reduction of the electric quantity of the battery pack can be avoided, and the detection reliability is improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

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

Fig. 1 is a schematic structural view of a juice extractor provided in an embodiment of the present invention;

fig. 2 is a block diagram of a random juice extractor according to an exemplary embodiment of the present invention;

fig. 3 is a schematic circuit diagram of the juice extractor provided in the embodiment of the present invention;

fig. 4 is a block diagram of a juice extractor according to an exemplary embodiment of the present invention.

Description of reference numerals:

1-juice receiving cup; 2-a feed channel; 3-a slag receiving cup; 4-a juicing assembly; 5, a motor; 6-motor switch; 7-a battery switch; 8-a circuit board; 21-a battery assembly; 22-a control module; 23-an energy saving module; 24-electric quantity detection module.

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 the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

Fig. 1 is the structure schematic diagram of the juice extractor provided by the embodiment of the present invention, as shown in fig. 1, the juice extractor can include: the juice extractor comprises a base and a juice receiving cup 1, wherein a motor 5 is arranged in the base and comprises a motor shaft, and a juice extracting component 4 extending into the juice receiving cup 1 is arranged at the upper end of the motor shaft. In this embodiment, connect juice cup 1 to be used for holding the fruit juice of squeezing out, juice component 4 is used for squeezing fruit juice, can drive juice component 4 after motor 5 starts and rotate.

In an example, the juice extractor may further include: feed channel 2 and connect sediment cup 3, feed channel 2 is used for throwing in the material to the subassembly of squeezing the juice, connects sediment cup 3 to be used for holding the pomace.

In an example, the juice extractor may further include: and a functional circuit is integrated on the circuit board 8, and the circuit board 8 is used for controlling the motor to work and realizing various signal processing.

The embodiment can also be applied to the following food processing machines such as a juice machine, a meat grinder, a noodle maker, an egg beater, a cooking stick, a yoghourt machine, an egg boiler or a flour mill and the like.

Fig. 2 is a block diagram of a random juice extractor according to an exemplary embodiment of the present invention, as shown in fig. 2, the accompanying juice extractor may further include: a battery pack 21, a control module 22 and an energy saving module 23 for detecting whether the motor is working and/or detecting whether the juicing assembly is mounted in place. Wherein, the control module 22 and the energy saving module 23 can be arranged on the circuit board 8.

The energy-saving module 23 is connected with the motor and the juice squeezing component, the control module 22 is connected with the energy-saving module 23, the energy-saving module 23 outputs a preset signal to enable the control module 22 to control the battery component 21 to stop supplying power, and the preset signal is used for indicating that the motor does not work or the juice squeezing component is not installed in place.

In this embodiment, through the operating condition that energy-conserving module detected the motor to and detect the installation condition of the subassembly of squeezing the juice, control module acquires the abnormal state of retinue juice extractor through energy-conserving module, and the power supply of disconnection battery avoids the electric quantity loss, promotes retinue juice extractor live time and security, promotes user experience.

In one example, the control module obtains that the battery assembly stops supplying power when the motor does not work through the energy-saving module, so that the situation that the whole machine is always in a power consumption state when the motor does not work can be avoided, the electric quantity loss is avoided, the battery service time is prolonged, and the user experience is improved.

In one example, when the control module acquires that the juicing assembly is not installed in place through the energy-saving module, the battery assembly is controlled to stop supplying power, so that the safety risk caused by idling of a motor when the juicing assembly is not installed by a user can be avoided, the power consumption is avoided, and the safety of the follow-up juicer is improved.

The embodiment of the utility model provides a retinue juice extractor, the abnormal state of retinue juice extractor is obtained to the energy-conserving module of control module accessible: the motor does not work or the juice extraction subassembly does not install etc. and control battery pack and stop the power supply, can avoid the electric quantity loss, promote retinue juice extractor live time and security, promote user experience.

The utility model discloses an example embodiment, energy-conserving module can include the current detection unit, and the motor current of current detection unit output satisfies and predetermines the current threshold value to make control module control battery pack stop the power supply.

In this embodiment, the current detection module may detect the motor current to determine the abnormal state of the juice extractor: such as whether the motor is not operating or whether the juicing assembly is in place. The current threshold value can be set, the abnormal state of the juice extractor can be identified by judging the range of the detected motor current, so that the user is prompted of faults, meanwhile, the battery assembly is timely controlled to be powered off, and the purposes of protecting the normal work of the juice extractor and saving the electric quantity of the battery are achieved.

In an exemplary embodiment of the present invention, fig. 3 is a schematic circuit diagram of a juice extractor provided in the embodiments of the present invention, as shown in fig. 1 and fig. 3, the juice extractor may further include a battery switch 7, the battery switch is connected between the battery assembly and the control module, and the battery switch is closed, so as to power on the control module.

In this embodiment, the battery switch is a main switch of the whole machine, and the whole machine can work after a user operates the battery switch. However, in practical application, if a user does not install the juicing component, the battery switch is triggered by mistake, at this time, although the whole machine is powered on, the motor does not work, so that the whole machine is always in a power consumption state, the service time of the battery is reduced, and the user experience is influenced.

In this embodiment, the situation that the user accidentally triggers the battery switch under the condition that the juicing component is not installed is identified through the motor current detected by the current detection unit. In one example, the motor current is smaller than a first current threshold, and the control module obtains a first control signal output by the motor when the motor is not operated so as to stop supplying power to the battery assembly.

In this embodiment, by setting the first current threshold a1, it is determined that the juice extracting assembly is not installed (i.e., the motor switch in the following embodiment is not closed) when the motor current I < a1, the motor does not operate, and the power supply of the battery is cut off after the indication lamp in fig. 3 is flashed to remind the user to avoid power loss. The battery switch can be disconnected through the switch control module in fig. 3, and the battery power supply is disconnected. The switch control module may employ prior art schemes to achieve the disconnection of the battery switch.

In the embodiment, different current thresholds can be set to judge the working state of the motor, when the current of the motor is smaller than the first current threshold, the situation that the battery consumes no electricity due to the fact that a user touches the battery switch by mistake can be effectively identified, the power supply of the battery is cut off immediately, the situation that the battery is in the electricity consuming state all the time when the motor does not work can be avoided, the service time of the battery is prolonged, the safety and reliability of products are improved, and the problem that the service time of the battery is shortened due to the fact that the battery consumes no electricity when the user operates the juice extractor abnormally is solved.

In an exemplary embodiment of the present invention, as shown in fig. 1 and 3, the juice extractor may further include a motor switch 6, the motor switch is connected between the motor and the control module, and the motor switch is closed, so that the control module controls the motor to operate or stop operating;

the juicing component is provided with a trigger part, the juicing component is installed in place, and the trigger part triggers the motor switch to close the motor switch.

In this embodiment, the motor switch may be a mechanical switch or a microswitch, and the trigger may be a plunger. After the juicing component is installed, the ejector rod on the juicing component can close the motor switch, so that the safety risk caused by the idling of the motor when the juicing component is not installed by a user is avoided.

However, in practical applications, as shown in fig. 1, the motor switch is located at a position where a human hand can contact, and if a user carelessly closes the motor switch, the motor may be idle and consume power, and the fingers of the user may be injured by the continuous rotation of the motor, which may cause a safety risk.

In this embodiment, the situation that the motor switch is triggered by mistake to cause the motor to idle can be identified through the motor current detected by the current detection unit. In one example, the current of the motor is greater than or equal to a first current threshold and less than a second current threshold, the control module obtains the work of the motor and the juice extracting assembly is not installed in place and outputs a second control signal, so that the motor stops working, and the battery assembly stops supplying power.

In this embodiment, by setting the first current threshold a1 and the second current threshold a2, when the current I of the motor is greater than or equal to a1 and less than or equal to a2, it is determined that the motor is working, but the user does not install the juicing assembly, the power supply of the battery is cut off after the indication lamp in fig. 3 flickers to remind the user, the motor is immediately stopped, and the safety risk of idling of the motor under the condition that the juicing assembly is not installed is avoided. Wherein, the juicing component can include a squeezing cover and a screw, and the user misoperation that the juicing component is not installed by the user can include: the user's finger withstands the motor switch, has only installed the gland or has not installed the screw rod. The battery switch can be disconnected through the switch control module in fig. 3, and the battery power supply is disconnected. The switch control module may employ prior art schemes to achieve the disconnection of the battery switch.

In the embodiment, different current thresholds can be set to judge the working state of the motor, when the current of the motor is greater than or equal to the first current threshold and less than the second current threshold, the situation that the motor idles due to the fact that a user touches the motor switch by mistake can be effectively identified, the motor is immediately stopped and the power supply of the battery is cut off, the safety risk caused by the idling of the motor can be avoided, the safety and reliability of products are improved, and the problem that the safety risk is easily caused by the idling of the motor when the user operates the juice extractor in an abnormal mode is solved.

The present invention provides an example embodiment, wherein the motor current detection unit can detect the situation that the user does not put the material and the motor works. In this embodiment, the current of the motor is greater than or equal to the second current threshold and less than the third current threshold, and lasts for the first preset time, the control module obtains that the user does not put in the material and the motor works to output a third control signal, so that the motor stops working.

Wherein, the value range of the first preset time can be 1min to 3 min.

In this embodiment, by setting the second current threshold a2 and the third current threshold A3, when the current I of the motor is greater than or equal to a2 and less than or equal to A3, it is determined that the user does not put the material, but the motor is in a working state, and the motor is synchronously timed, and if the user does not put the material for a long time (for example, 1min to 3min), the motor is stopped, and the power supply of the battery is cut off after the indication lamp in fig. 3 is flickered to remind the user, so that the power consumption of the motor during idling due to the fact that the user does not put the material is avoided. The battery switch can be disconnected through the switch control module in fig. 3, and the battery power supply is disconnected. The switch control module may employ prior art schemes to achieve the disconnection of the battery switch.

In the embodiment, different current thresholds can be set to judge the working state of the motor, when the current of the motor is greater than or equal to the second current threshold and less than the third current threshold, the situation that the motor idles due to the fact that materials are not put into the motor by a user can be effectively identified, the motor is immediately stopped and the power supply of the battery is cut off, the power consumption of the motor in idling can be avoided, the safety risk is easy to occur, the service time of the battery is prolonged, the safety and reliability of products are improved, and the problems that the power consumption of the motor in idling and the safety risk are easy to occur when the materials are not put into the user by a juice extractor in a follow-up mode are solved.

The present invention provides an example embodiment, wherein the motor current detected by the current detecting unit identifies a situation of the locked rotor of the motor. In this embodiment, the current of the motor is greater than the fourth current threshold, and the control module obtains the motor stalling output fourth control signal, so that the motor stops working after the motor rotates reversely for the second preset time, and the battery assembly stops supplying power.

The value range of the second preset time can be 1 second to 3 seconds.

In this embodiment, through setting up fourth current threshold A4, at motor current I > A4, judge that the motor stalls, stop the motor immediately to control the motor and stop after 1 ~ 3 seconds of reversal, and accessible pilot lamp in fig. 3 twinkles and reminds the back disconnection battery power supply, avoid the electric quantity loss. Wherein, when the motor locked-rotor, can be earlier discharge the material through reversal extrusion screw to when avoiding the user to not tear the quick-witted direct use next time, because the extrusion material blocks up the screw rod always and leads to the motor to be in the locked-rotor state always. The battery switch can be disconnected through the switch control module in fig. 3, and the battery power supply is disconnected. The switch control module may employ prior art schemes to achieve the disconnection of the battery switch.

In the embodiment, different current thresholds can be set to judge the working state of the motor, when the current of the motor is greater than the fourth current threshold, the situation of motor stalling can be effectively identified, the motor is stopped after reversing, the power supply of the battery is cut off, the power consumption of the battery during motor stalling can be avoided, the service life of the battery is prolonged, the safety and reliability of products are improved, and the problem that the power consumption of the battery is always caused when the motor stalls in the juice extractor is solved.

The embodiment of the utility model provides a juice extractor follows, accessible current detection unit detects real-time detection motor current to judge motor operating condition through setting for different current threshold values, in order to judge that juice extractor follows is in normal or abnormal state of work. When the juice extractor is in an abnormal state, the battery can be disconnected for supplying power, the power consumption is avoided, the usable time and the safety of the juice extractor are improved, and the user experience is improved.

When the control module judges that the juice extractor works normally or abnormally through the motor current detected by the current detection unit, different current thresholds can be preset, the existing threshold comparison algorithm in the prior art is adopted, the abnormal state of the juice extractor can be determined according to the range to which the motor current belongs, and only the threshold parameter in the threshold comparison algorithm needs to be changed without improving the algorithm.

In an exemplary embodiment of the present invention, fig. 4 is a structural block diagram of a juice extractor according to an exemplary embodiment of the present invention, as shown in fig. 4, the juice extractor may further include a power detection module 24 for detecting the power of the battery assembly, the power detection module 24 is connected to the battery assembly 21, and the power of the battery assembly is used for adjusting the preset current threshold.

In this embodiment, the current threshold may be set or adjusted according to the battery pack power Q, and may include the first current threshold a1, the second current threshold a2, the third current threshold A3, and the fourth current threshold a4 shown in the above embodiments.

In practical application, the battery pack electric quantity can be gradually reduced along with the use of a user, the battery charging and discharging times are more, the electric quantity of the battery pack can be reduced, the voltage of the battery pack can be reduced after the electric quantity of the battery pack is reduced, and the working current of the motor can be reduced. In this embodiment, adjust the current threshold value in real time according to battery pack electric quantity, can avoid leading to motor current detection to judge to become invalid after the battery pack electric quantity reduces to promote and detect the reliability.

In one example, the adjusted preset current threshold

Wherein Q is_{Sign board}Is rated electric quantity of the battery assembly, Q is electric quantity of the battery assembly, and alpha is a preset adjustment coefficient, A'_xThe current threshold is preset before adjustment.

In this embodiment, the initial preset current threshold may be calibrated according to factory shipment of different prototype machines, and the calibrated preset current threshold may be adjusted in real time according to the electric quantity Q of the battery assembly. As shown in fig. 4, the electric quantity detection module may further be connected to the control module, so that the control module may adjust the preset current threshold in real time according to the electric quantity Q of the battery assembly.

When the juice extractor leaves a factory, the motor current is calibrated, the first motor current, the second motor current, the third motor current and the fourth motor current when a motor switch of the prototype is disconnected, a juice extracting component is not installed, materials are not put in and a motor is locked are respectively recorded, and the obtained first motor current, the obtained second motor current, the obtained third motor current and the obtained fourth motor current are respectively used as initial values of a first preset current threshold A1, a second preset current threshold A2, a third preset current threshold A3 and a fourth preset current threshold A4 and are stored for being read by a control module. This embodiment carries out check-up alone to every retinue juice extractor through leaving the factory, can avoid the accessory error, ensures to detect the reliability.

Wherein the preset current threshold (such as A1, A2, A3 and A4) after factory calibration can be determined according to the battery packThe quantity of electricity Q adopts the formula

And (4) linearly adjusting, wherein the electric quantity Q of the battery pack is the residual electric quantity of the battery pack.

In one example, the current thresholds a1, a2, A3, and a4 are calibrated and range-limited, and the current thresholds a1, a2, A3, and a4 are valid within the respective set ranges:

the first current threshold a1 may be set to a range of

If the set range is exceeded, the calibration fails, and machine failure is prompted. The first current threshold A1 is used for determining that the motor switch is not closed, and since the motor is in an off state when the motor switch is not closed, the motor current is substantially equal to 0, and the range of the first current threshold A1 can be set to avoid false alarm by considering current detection error and setting the range of the first current threshold A1 as

The second current threshold A2 may be set to range from

If the set range is exceeded, the calibration fails, and machine failure is prompted. The second current threshold A2 is used for identifying whether a juicing assembly is installed or not, the current of the motor is low when the motor is unloaded, and the unloaded current has certain difference considering the individual difference of the motor, and the range of the second current threshold A2 can be set as

The third current threshold a3 may be set to a range of

If the set range is exceeded, the calibration fails, and machine failure is prompted. The third current threshold A3 is used for identifying whether the user puts in the material, and the motor is arranged on the juicing componentThereafter, the motor is slightly loaded, which is significantly increased compared to the unloaded state, but since the juicing assembly is much less than its rated load, the third current threshold A3 may be set to a range that is dependent on the difference in torque between the juicing assembly and the rated load

Different structural designs require that the value range be adjusted.

The fourth current threshold a4 may be set to a range of

If the set range is exceeded, the calibration fails, and machine failure is prompted. The fourth current threshold A4 is used for protecting the motor from stalling, the current of the motor is increased when the motor stalls or the materials are too much, the power consumption is increased, the heating is serious, the limit load situation of the motor is comprehensively considered, the false alarm is avoided, and the range of the fourth current threshold A4 can be set as

Wherein, I₀The rated current of the motor. Optionally, I₀The first current threshold A1 may be set to 0-50 mA, the second current threshold A2 may be set to 100-500 mA, the third current threshold A3 may be set to 500-1000 mA, and the fourth current threshold A4 may be set to 7.5-10A, as 5A.

In one example, machine fault indication can be realized by buzzer ringing, nixie tube display or continuous flashing of indicator lamps, and different faults are distinguished by the number and duration of buzzer ringing, the content of nixie tube display or the number of flashing indicator lamps. And the battery is disconnected for power supply after the fault prompt lasts for 3-5 seconds, so that the user can be ensured to identify the fault and the battery power consumption caused by the fault alarm is avoided all the time.

In an example, as shown in fig. 3, the random juice extractor may further include an indicator light, the indicator light is connected to the control module, and the control module controls the indicator light to flash for fault notification.

In an example, as shown in fig. 3, the random juice extractor may further include a button, the button is connected to the control module, and after the user presses the button to start the random juice extractor, the control module may detect the motor current I in real time.

In the description of the present invention, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "mouth" word structure "and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the structure referred to has a specific orientation, is constructed and operated in a specific orientation, and thus, is not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A kind of follower juicer, including the base and receiving the juice cup, there are motors in the base, the motor includes the motor shaft, there are juicing assemblies stretching into and receiving the juice cup on the upper end of motor shaft, characterized by that, the said follower juicer also includes battery pack, control module and is used for detecting whether the motor works and/or detects the energy-conserving module whether juicing assemblies are installed in place;

the energy-saving module is connected with the motor and the juicing assembly, the control module is connected with the energy-saving module, the energy-saving module outputs a preset signal to enable the control module to control the battery assembly to stop supplying power, and the preset signal is used for indicating that the motor does not work or the juicing assembly is not installed in place.

2. The juice extractor of claim 1, wherein the energy-saving module comprises a current detection unit, and the current of the motor output by the current detection unit satisfies a preset current threshold, so that the control module controls the battery assembly to stop supplying power.

3. The juice extractor of claim 2,

the motor current is smaller than a first current threshold value, and the control module acquires a first control signal output by the motor when the motor does not work so as to stop supplying power to the battery pack.

4. The juice extractor of claim 2,

the motor current is greater than or equal to the first current threshold and smaller than the second current threshold, the control module obtains a second control signal when the motor works and the juicing assembly is not installed in place, so that the motor stops working, and the battery assembly stops supplying power.

5. The juice extractor of claim 2,

the motor current is greater than or equal to the second current threshold and smaller than the third current threshold, the motor current lasts for a first preset time, the control module obtains that the user does not put in the materials and the motor works to output a third control signal, and therefore the motor stops working.

6. The juice extractor of claim 2,

the motor current is greater than a fourth current threshold value, the control module acquires a motor locked-rotor output fourth control signal, so that the motor stops working after the motor rotates reversely for a second preset time, and the battery assembly stops supplying power.

7. The juice extractor of claim 2, further comprising a power detection module for detecting a power of a battery pack, the power detection module being coupled to the battery pack, the power of the battery pack being used to adjust the predetermined current threshold.

8. The juice extractor of claim 7, wherein the adjusted predetermined current threshold is

Wherein Q is_{Sign board}Is rated electric quantity of the battery assembly, Q is electric quantity of the battery assembly, and alpha is a preset adjustment coefficient, A'_xThe current threshold is preset before adjustment.

9. The juice extractor of claim 1, further comprising a motor switch connected between the motor and the control module, the motor switch being closed to allow the control module to control the motor to operate or stop operating;

the juicing assembly is provided with a trigger piece, the juicing assembly is installed in place, and the trigger piece triggers the motor switch to enable the motor switch to be closed.

10. The juice extractor of claim 1, further comprising a battery switch connected between the battery assembly and the control module, the battery switch being closed to power up the control module.

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