WO1984003031A1 - Aspirateur electrique - Google Patents

Aspirateur electrique Download PDF

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Publication number
WO1984003031A1
WO1984003031A1 PCT/JP1984/000038 JP8400038W WO8403031A1 WO 1984003031 A1 WO1984003031 A1 WO 1984003031A1 JP 8400038 W JP8400038 W JP 8400038W WO 8403031 A1 WO8403031 A1 WO 8403031A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit
signal
output
vacuum cleaner
motor
Prior art date
Application number
PCT/JP1984/000038
Other languages
English (en)
Japanese (ja)
Inventor
Takashi Komatsu
Yasuo Ishino
Original Assignee
Matsushita Electric Ind Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP58021913A external-priority patent/JPS59148594A/ja
Priority claimed from JP58021914A external-priority patent/JPS59148595A/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Priority to DE8484900749T priority Critical patent/DE3473729D1/de
Publication of WO1984003031A1 publication Critical patent/WO1984003031A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2894—Details related to signal transmission in suction cleaners
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2805—Parameters or conditions being sensed
    • A47L9/2831—Motor parameters, e.g. motor load or speed
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
    • A47L9/2842—Suction motors or blowers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
    • A47L9/2847—Surface treating elements

Definitions

  • the present invention provides a hose between a suction side of a vacuum cleaner body containing a fan, a motor for driving the fan, a filter, and the like, and a floor nozzle provided with a rotary brush driven by a motor. , About vacuum cleaners contacted via pipes. '
  • the above-mentioned hose is buried with a spiral metal reinforcing wire in consideration of its shape retention. Therefore, as another means, it was conceived to use the above-mentioned two metal reinforcing wires and also use them for supplying power to the brush driving motor to solve the above-mentioned disadvantage.
  • a remote control port is provided at the operating part at the end of the hose, and the electric controller inside the cleaner body is activated via the above-mentioned metal reinforcing wire.
  • the fan drive motor • Controlling the rotation was performed. Therefore, the use of metal reinforced wires to supply power to the brush drive motor would have been a remote control of the fan drive motor; ⁇
  • the hose is provided with four metal reinforcing wires. 5 Two of them are used for supplying power to the brush drive motor, and the remaining two are used for remote control of the fan drive motor. It is used for each.
  • the hose is provided with four metal reinforcing wires, which impairs the inherent flexibility of the hose and reduces the operability as described above. . Also, it is very difficult to manufacture hoses.
  • connection between the metal reinforcement wires and the electric controller of the vacuum cleaner will be complicated and larger.
  • the present invention is given a signal to the Article 2 of the metal wire of the hose to be used 1 5 for power supply to the brush driving motor primary, this signal! )
  • FIG. 1 shows an embodiment of the present invention
  • Fig. 1 is an overall perspective view of a vacuum cleaner 20
  • Fig. 2 is a block diagram
  • Fig. 3 is an overall circuit diagram
  • Fig. 4 2L to S are waveform diagrams
  • 5 and 6 are specific circuit diagrams of a signal generating section and a signal detecting section
  • FIG. 5A is an overall circuit diagram of another embodiment
  • FIG. 8 ' is an overall circuit diagram of still another embodiment
  • FIG. 9 is a circuit diagram of a signal generating section and a signal detecting section in still another embodiment.
  • reference numeral 1 denotes a fan driven by a motor, a filter device provided on a suction side thereof, and a cleaner body provided with an electric controller described later. Wheels 2 are provided at the bottom so that the surface to be cleaned can be easily moved.
  • 3 is for the motor!
  • a floor nozzle with a driven rotary brush inside, and 4 is a suction path that connects the suction side of the cleaner body 1 and the floor nozzle 3! )
  • the operation pipe 7 is integrally connected to the hose 5, the pipe 6 is detachable from the floor nozzle 3 and the operation pipe, and the hose 5 is connected to the suction section of the cleaner body 1. It is configured to be detachable.
  • 1 O is a remote control section for applying a signal for controlling the rotation of the fan drive motor to the two metal wires, and is attached to a part of the operation pipe 7. Yes.
  • 1. 1 shows a top fin indicator portion which is arranged in the cleaner body 1 so as to display the rotation state of the fan drive motor.
  • 12 is an AC power supply
  • 13 is a motor for driving the fan of the cleaner body 1
  • 14 is a motor for driving the brush of the floor nozzle 3
  • 15 is a motor.
  • 16 is a signal detection circuit that detects the signal generated by the signal generation circuit 15, and 17 is the output of the signal detection circuit 16
  • a storage circuit that stores the motor's one rotation speed according to its duration
  • 1S is a phase control circuit that operates on the output signal of the storage circuit 1 signal detection circuit 16 and the storage circuit 17 and the phase control circuit
  • the circuit 18 constitutes a rotation control means for the fan driving motor 13
  • Reference numeral 19 denotes a display control circuit
  • reference numeral 2 denotes a display of the indicator part 11 described above.
  • the signal generation circuit 15 via the remote control unit!
  • the signal is first detected by the signal detection circuit 16 and an output corresponding to the state of the signal and the detection time is generated.
  • the storage circuit stores the degree of single transfer of the motor according to the same force! Therefore, the phase control circuit 18 operates by the power of the storage circuit 17 to control the rotation of the fan driving motor 13.
  • the output of the memory circuit 1 that is, the rotation state of the fan drive motor 13 is displayed by the operation of the display 2 via the display control circuit 19. .
  • Sawtooth wave generating circuit for generating a sawtooth wave at 20 phase
  • 2 6 comparator circuit for comparing the output of the output of the memory circuit 2 4 sawtooth wave generating circuit 2 5
  • 2 Ryo is the memory circuit 2 4
  • a pulse generation circuit that generates a pulse when the output matches the output of the sawtooth wave generation circuit 25
  • an amplification circuit 28 amplifies the ffi-force pulse of the pulse generation circuit 2a
  • an amplification circuit 25 29 bidirectional service that is Application Benefits guard at the output pulse of the 2 8
  • Reference numeral 30 denotes a display control circuit that controls the number of lights of the LEDs 31 according to the output of the memory circuit 24.
  • the current direction switching circuit 2 15 is in the signal generation circuit 15
  • the current direction detection circuit 22 and the integration circuit 23 are in the signal detection circuit 16
  • a sawtooth wave generation circuit 25 is a comparison circuit 26
  • a pulse generation circuit 27 is amplification circuit 28, and a bidirectional thyristor 29 are phase control circuits 18 Respectively.
  • the output of the saw-tooth wave generation circuit 25 is connected to one input terminal of the comparison circuit 26], and the signal is compared with the output of the storage circuit 14 and when the values match, the signal is output. Output. This output signal is replaced with a pulse signal by the pulse generation circuit 27,
  • the display control circuit 30 controls the number of the lit lamps 31 according to the output of the storage circuit 24.
  • the output of 25 is also O. • Further, the detailed operation of the phase control unit will be described with reference to Fig. 4. a relationship between the power supply voltage waveform, b Kai ⁇ of Hua down drive motor-1 3. speed of the sawtooth wave A memory circuit 2 4 when low ffi force B, c is the pulse wave, d is 5 shows five waveforms of the applied voltage of the fan driving motor 13. Also, e is the relationship between the sawtooth waveform A when the rotation speed of the fan drive motor 13 is high and the output B of the storage circuit 24; f is the same pulse waveform, and g is the fan drive motor 1 3 is an applied voltage waveform. When the output B of the memory circuit 24 is high as in b, the applied voltage to the fan drive motor 13 is low as shown in d, and the rotational speed of the L O decreases, and the memory is stored as in e. Output B of circuit 24 is low
  • the applied voltage to the fan driving motor 13 is high, as in g, and the rotation speed is also high. Therefore, the rotation speed of the fan driving motor 13 can be controlled by changing the output of the storage circuit 24.
  • the rotation speed of the fan drive motor 13 can be arbitrarily changed by operating the remote control port 1 O. be able to.
  • FIG. 5 shows a specific configuration of the current direction switching circuit 21, the current direction detection circuit 22, and the integration circuit 23 in FIG. That is, the current direction switching circuit 21 includes diodes 34 and 35 connected in parallel in opposite directions to each other, and switches 36 and 37 corresponding to the two diodes 34 and 35, respectively. Above diode 3 4
  • resistor 38 connected in series to a parallel circuit of 25 35.
  • the brush driving motor 114 stops during operation of the switch 36 or 37, but the operation time is short and affects actual use. Not as good.
  • FIG. 6 shows a case where diodes 43 and 44 connected in parallel in opposite directions are provided in place of the resistor 39 in FIG. 5, and the operation is the same as that in FIG. the example is a diode 4 3, 4 in which 4 can be suppressed low amount of heat generated by the circuit for using.
  • the switches 36 and 37 are connected. The brush drive motor 14 rotates at a low speed even while operating either one.
  • OMPI 3-FIG. 7 is after resistance 4 2 constituting the integrating circuit, the positive side comparators 4 5 which detects that the current flows in the forward direction, the load of detecting that a current is flow in the negative direction An example in which a comparator 46 is connected is shown.
  • 4a and 48 are the reference voltages on the positive and negative sides, respectively, which are the references for the positive and negative comparators 45 and 46, respectively. Then, the output of the integration circuit 23 is commonly connected to the inverting input terminal of the positive comparator 45 and the non-inverting input terminal of the negative comparator 46, and the non-inverting terminal of the positive comparator 45 is connected. A negative reference voltage is applied to the inverting input terminal, and a positive reference voltage EE is applied to the inverting input terminal of the negative comparator 46.
  • FIG. 8 shows a specific example of the storage circuit 24.
  • 49, 50, 51, and 52 are diodes that switch the output of the positive comparator 45 and the negative comparator 46, and 53 operates with the output that is switched by the diodes 49 to 52.
  • Oscillator, 54 is a switching circuit that keeps the output of oscillator 53 from advancing when the counter is full or empty, and 55 is a value on the output of oscillator 53. Increased D, decreased] ⁇ counter to increase, 5 6 force
  • a switching circuit that switches the value of the counter 55 to either increase or decrease is a DIA converter that converts the digital signal output of the counter 55 into an analog signal output.
  • Diodes 49 and 50 allow the oscillator 53 to operate at either output of the positive and negative comparators 45 and 46.
  • Diodes 51 and 52 output either of the above. However, it is designed to be connected to the switching circuit 56.
  • the switching circuit 56 performs switching so that, for example, the signal on the positive side increases the counter 55, and decreases the signal on the negative side. Operates for any signal on the negative side, is input to the counter 55 through the switching circuit 54, and changes the value of the counter 55 according to the output of the switching circuit 56.
  • the switching circuit 54 works to prevent further increase or decrease, and the output of the oscillator 53 is increased. Turn off the signal so that it is not input to the power center 55). Then, the value of the counter 55 is always output as an analog signal by the D / A converter 5 , and is sent to the comparator 26 and the display control circuit 30.
  • the other input terminal of the comparator 26 is connected to the output of the sawtooth wave generation circuit 25, and compared with the output of the D / A converter 57, when the values match. Press ⁇ to output a signal.
  • the output signal is converted to a pulse signal by the pulse generation circuit 2.
  • the output of the pulse generation circuit 27 is amplified by the amplifier 28, and the bidirectional risk 29 is triggered.
  • FIG. 9 shows a signal generation circuit 15 and a signal in another specific configuration.
  • the detection circuit 16 is shown.
  • the signal generating circuit 15 is opened and closed by switches 58 and 59, respectively, and the current limiting resistor 62 and the current limiting resistor 62 are connected to two diodes 60 and 61 connected in parallel in opposite directions. with connecting a series circuit of condensers 6 3 and I inductance 6 4, one 3 ⁇ 4 configured to the trigger one sensing 6 5 connected in parallel to a series circuit between the co emissions de capacitors one 6 3 and I inductance 6 4 .
  • the signal detecting circuit 1 6 and Indakutansu 6 6, Ru 3 ⁇ 4 from parallel with the pulse detection circuit 6 Ryo this. 6 8 is a capacitor that transmits a pulse to the vacuum cleaner when using a general floor nozzle with a rotating brush.
  • the direction of the current is changed in both the positive and negative directions 5 in the signal generation circuit, in order to increase or decrease the rotation speed of the fan driving motor.
  • the rotational speed of the motor shifts from the minimum to the maximum and then returns to the minimum again, it can be either positive or negative.
  • l O or one of the currents may be changed. The point is that a certain signal is superimposed on the power supply circuit of the brush drive motor, and this signal can be used to remotely control the rotation speed of the fan drive motor. ⁇ It is good.
  • the fan inside the vacuum cleaner main body is used by using the power supply line from the main body of the vacuum cleaner to the brush drive of the floor nozzle and the motor.
  • the tiller speed of the drive motor can be controlled remotely, which can greatly improve the usability of the vacuum cleaner.
  • the number of metal wires passing through the hose can be minimized. It can be manufactured easily and at low cost, and has many effects, such as miniaturization of the electrical connection to the vacuum cleaner body. It is a big thing.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)

Abstract

Un aspirateur électrique est pourvu d'un moteur d'entraînement de soufflante (13) logé dans le boîtier de l'aspirateur et d'un moteur d'entraînement de brosse (12) logé dans un suceur pour plancher. Des signaux sont superposés sur deux lignes d'alimentation (32), (33) allant du boîtier de l'aspirateur jusqu'au moteur d'entraînement de brosse (14), de manière à permettre une commande à distance de la vitesse rotative du moteur d'entraînement de soufflante (13).
PCT/JP1984/000038 1983-02-12 1984-02-10 Aspirateur electrique WO1984003031A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8484900749T DE3473729D1 (en) 1983-02-12 1984-02-10 Electric vacuum cleaner

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58021913A JPS59148594A (ja) 1983-02-12 1983-02-12 電気掃除機
JP58021914A JPS59148595A (ja) 1983-02-12 1983-02-12 電気掃除機

Publications (1)

Publication Number Publication Date
WO1984003031A1 true WO1984003031A1 (fr) 1984-08-16

Family

ID=26359054

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1984/000038 WO1984003031A1 (fr) 1983-02-12 1984-02-10 Aspirateur electrique

Country Status (1)

Country Link
WO (1) WO1984003031A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711626A (en) * 1980-06-26 1982-01-21 Matsushita Electric Ind Co Ltd Electric cleaner

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711626A (en) * 1980-06-26 1982-01-21 Matsushita Electric Ind Co Ltd Electric cleaner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP0136357A4 *

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