CN217310053U - Personal cleaning appliance with dual-motor control circuit and circuit - Google Patents

Abstract

The utility model discloses a personal cleaning appliance and circuit with bi-motor control circuit, it includes: the brush head cleaning device comprises a handle shell, a brush head cover connected with the handle shell, a driving motor arranged in the brush head cover, an extrusion and suction module arranged in the handle shell and provided with an extrusion and suction motor, a cleaning head driven by the driving motor, and a control panel arranged in the handle shell or the brush head cover and controlling the driving motor and the extrusion and suction motor, wherein the driving motor and the extrusion and suction motor work non-simultaneously. The utility model has the advantages that: the shower gel can be automatically squeezed and absorbed, and the human body, especially the back of the human body can be automatically cleaned, the operation is finished by one hand and the disposable operation is finished, so that the shower gel can be conveniently used by a user.

Description

Personal cleaning appliance with dual-motor control circuit and circuit

Technical Field

The utility model relates to a personal cleaning appliance with a double-motor control circuit and a circuit.

Background

The personal cleaning appliance is used for cleaning dirt generated by a human body, such as an electric bath brush or a face cleaning instrument, the personal cleaning appliance needs to manually extrude shower gel or facial cleanser and the like from an external shower gel cylinder or a facial cleanser storage tank, and then the personal cleaning appliance is used for cleaning, so that the one-time operation cannot be finished, the back of the human body is a sanitary dead angle, and the cleaning is inconvenient for a user.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is: the personal cleaning tool with the double-motor control circuit can automatically squeeze and suck shower gel, automatically clean the human body, particularly the back of the human body, complete one-time operation by single-hand operation, and is convenient for users to use.

The utility model provides a first technical scheme: a personal cleaning appliance with a dual-motor control circuit comprises a handle shell, a brush head cover connected with the handle shell, a driving motor arranged in the brush head cover, a squeezing module arranged in the handle shell and provided with a squeezing motor, a cleaning head driven by the driving motor, and a control panel arranged in the handle shell or the brush head cover and used for controlling the driving motor and the squeezing motor, wherein the control panel controls the driving motor and the squeezing motor to work non-simultaneously.

On the basis of the technical scheme, the method further comprises the following subsidiary technical scheme:

preferably, the cleaning head is a brush head, a foam head, a mud rubbing head, a foam beating head, a foot grinding head and a massage head.

Preferably, the electric toothbrush further comprises a battery which is positioned between the driving motor and the squeezing module, is adjacent to the control board and supplies power, and a key board which is connected with the control board and is arranged outside the handle shell.

Preferably, the central axis direction of the squeezing motor is perpendicular to the central axis direction of the driving motor.

The utility model provides a second technical scheme: an electrical circuit for a personal cleaning appliance comprising: the device comprises a control unit, a driving motor unit which is connected with the control unit and controls the driving motor, and a squeezing and sucking motor unit which is connected with the control unit and controls the squeezing and sucking motor to squeeze and suck cleaning liquid.

Preferably, the device comprises a cleaning liquid suction detection unit connected with the control unit, a cleaning liquid extrusion flow rate detection unit connected with the control unit, a cleaning head detection unit connected with the control unit, a battery charging and discharging unit connected with the control unit, a sensor driving unit connected with the control unit, and a voltage reduction filtering unit connected with the control unit, wherein the driving motor and the extrusion motor work non-simultaneously.

Preferably, the driving motor unit includes a transistor Q1 connected to a negative terminal of the driving motor, a diode D1 connected to a positive terminal of the driving motor and a capacitor C14 connected in parallel to the diode D1.

Preferably, the squeezing motor unit comprises a driving chip U5 which is connected with the positive pole and the negative pole of the squeezing motor and comprises a BAK pin and an FOR pin, wherein when the cleaning liquid needs to be sucked, the BAK pin is at a high level, and the FOR pin is at a low level, so that the squeezing motor is driven to perform a sucking action; when the shower gel needs to be squeezed out, the BAK pin signal is at a low level, the FOR pin signal is at a high level, and the squeezing and sucking motor reversely rotates to perform a discharging action.

The utility model has the advantages that: can automatically squeeze and suck the shower gel, can automatically clean the human body, can be operated by a single hand and can be operated at one time, and is convenient for users to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an exploded perspective view of a first embodiment of the present invention;

fig. 2 is a cross-sectional view of a first embodiment of the present invention;

fig. 3 is a perspective view of a first embodiment of the present invention;

fig. 4 is a circuit diagram of a second embodiment of the present invention.

Detailed Description

The embodiment is as follows: referring to fig. 1-4, an embodiment of a personal cleansing implement having a dual motor control circuit is disclosed, comprising: the toothbrush comprises a handle shell 100, a brush head cover 200 connected with the handle shell 100, a driving motor 220 arranged in the brush head cover 200, a squeezing module 260 arranged in the handle shell 100, a cleaning head 300 which is positioned at one end of the driving motor and is driven by the driving motor 220, a battery 400 arranged between the squeezing module 260 and the driving motor 220, a decorative cover 500 for sealing the other end of the driving motor 220, a control board 240 which is arranged in the handle shell 100 or the brush head cover 200 and controls the driving motor 220 and the squeezing motor 2660, and a key board 120 which is arranged corresponding to the control board 240 and is arranged outside the handle shell 100. The driving motor 220 and the squeezing motor 2660 do not work simultaneously, that is, when the driving motor 220 works, the squeezing motor 2660 stops working; or the pumping motor 2660 is operated, the driving motor 220 stops.

The handle housing 100 includes a handle cavity 102 that houses the crowd suction module 260, and a suction hole 104 that communicates with the handle cavity 102. The handle case 100 has an elongated cylindrical shape and one end connected to the outside of the brush head cover 200, and has a diameter smaller than that of the brush head cover 200. One end of the handle housing 100 is connected to the outside of the brush head cover 200. In order to facilitate the squeezing and the sucking, a squeezing one-way valve is further arranged. The extrusion check valve is automatically opened when liquid is extruded, and the extrusion check valve is automatically closed when liquid is absorbed, so that air is prevented from entering. The extrusion check valve can be a spring type, gravity type, swing type and plastic diaphragm type check valve, and is preferably a rubber flat nozzle gravity type check valve.

The drive motor 220 is a brushless or brushed motor with a reduction gear mechanism.

The squeezing module 260 includes a liquid storage barrel for storing liquid, a push rod member capable of squeezing the liquid and performing reciprocating linear motion, a push rod frame for fixing the push rod member, a screw 2640 disposed in the push rod member, a position controller for detecting the position of the screw 2640, a squeezing motor 2660 for driving the screw 2640 to rotate, a squeezing motor frame for fixing the squeezing motor 2660, a squeezing one-way valve disposed at the downstream of the liquid storage barrel and disposed on the liquid storage barrel, a sealing plug disposed at one end of the push rod member and ensuring the sealing between the liquid storage barrel and the push rod member, and a suction valve assembly disposed at the upstream of the liquid storage barrel and disposed on the liquid storage barrel. The liquid storage cylinder is provided with a liquid storage cavity 2611 for containing liquid and a liquid outlet which is communicated with the liquid storage cavity 2611 and contains the extrusion one-way valve. The cleaning head 300 is a brush head, a foam head, a mud rubbing head, a foam beating head, a foot grinding head and a massage head.

As shown in FIG. 4, a second embodiment of a circuit for a personal cleansing implement of the first embodiment is disclosed, comprising: the cleaning machine comprises a control unit 10, a driving motor unit 20 which is connected with the control unit 10 and controls a driving motor, a squeezing motor unit 30 which is connected with the control unit 10 and controls the squeezing motor to squeeze cleaning liquid, a cleaning liquid suction detection unit 32 which is connected with the control unit 10, a cleaning liquid squeezing flow detection unit 40 which is connected with the control unit 10, a cleaning head detection unit 50 which is connected with the control unit 10, an indicator light driving unit 60 which is connected with the control unit 10, a battery charging and discharging unit 70 which is connected with the control unit 10, a sensor driving unit 80 which is connected with the control unit 10, and a voltage reduction filtering unit 90 which is connected with the control unit 10, wherein the driving motor and the squeezing motor work non-simultaneously, namely when the driving motor works, the squeezing motor stops working; or when the squeezing motor works, the driving motor stops working.

The control unit 10 includes a control chip U1 having twenty pins, a driving motor switch S2 connected to the control chip U1, a pinch motor switch S3 connected to the control chip U1, and a plurality of indicator lamps connected to the control chip U1 and reflecting an operating state.

The driving motor unit 20 includes a transistor Q1 connected to a negative terminal of the driving motor, a diode D1 connected to a positive terminal of the driving motor and a positive terminal connected to the negative terminal of the driving motor, and a capacitor C14 connected in parallel to the diode D1.

The squeeze motor unit 30 comprises a driving chip U5 which is connected with the positive and negative electrodes of the squeeze motor and comprises a BAK pin and an FOR pin, wherein when cleaning liquid needs to be sucked, the BAK pin is at a high level, and the FOR pin is at a low level, so that the squeeze motor is driven to suck; when the shower gel needs to be squeezed out, the BAK pin signal is at a low level, the FOR pin signal is at a high level, and the squeezing and sucking motor reversely rotates to perform a discharging action.

The cleaning liquid suction detecting unit 32 recognizes different liquid level situations by hall sensors H3, H4 to act accordingly. The cleaning liquid extrusion flow amount detection unit 40 is feedback-operated by the hall sensor H2. The cleaning head detecting unit 50 ensures that the specific type of cleaning head 300 performs the squeezing out of the cleaning liquid through the hall sensor H1, and the other types of cleaning heads do not perform the squeezing out of the cleaning liquid. The sensor driving unit 80 is used to drive the hall sensor.

The utility model has the advantages that: can automatically squeeze and suck the shower gel, can automatically clean the human body, can be operated by a single hand and can be operated at one time, thereby being convenient for users to use.

The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes or modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.

Claims (8)

1. A personal cleansing implement having a dual motor control circuit, comprising: handle casing (100), brush head cover (200) of being connected with handle casing (100), set up driving motor (220) in brush head cover (200), set up in handle casing (100) and have crowded inhaling module (260) of inhaling motor (2660), by driving motor (220) driven cleaning head (300) and set up in handle casing (100) or brush head cover (200) and control driving motor (220) and control panel (240) of inhaling motor (2660), wherein both non-simultaneous workings of control panel (240) control driving motor (220) and crowded inhaling motor (2660).

2. The personal cleansing implement of claim 1 wherein: the cleaning head (300) is a brush head, a foam head, a mud rubbing head, a foam beating head, a foot grinding head and a massage head.

3. The personal cleansing implement of claim 2 further comprising a battery (400) located between the drive motor (220) and the expression module (260) and adjacent to the control panel (240) and supplying power, and a keypad (120) connected to the control panel (240) and disposed outside the handle housing (100).

4. A personal cleansing implement according to claim 1, 2 or 3 wherein: the central axis direction of the squeezing motor (2660) is vertical to the central axis direction of the driving motor (220).

5. An electrical circuit for a personal cleansing implement, comprising: the device comprises a control unit (10), a driving motor unit (20) which is connected with the control unit (10) and controls a driving motor, and a squeezing motor unit (30) which is connected with the control unit (10) and controls a squeezing motor to squeeze cleaning liquid.

6. A circuit according to claim 5, characterized in that it comprises a cleaning liquid suction detection unit (32) connected to the control unit (10), a cleaning liquid extrusion flow rate detection unit (40) connected to the control unit (10), a cleaning head detection unit (50) connected to the control unit (10), a battery charge and discharge unit (70) connected to the control unit (10), a sensor drive unit (80) connected to the control unit (10), and a voltage reduction filter unit (90) connected to the control unit (10), wherein the drive motor and the extrusion motor both operate non-simultaneously.

7. The circuit of claim 6, wherein: the driving motor unit (20) comprises a triode (Q1) connected with the negative end of the driving motor, a diode (D1) connected with the positive end of the driving motor, the positive end of the diode (D1) connected with the negative end of the driving motor, and a capacitor (C14) connected with the diode (D1) in parallel.

8. The circuit of claim 6, wherein: the squeezing and sucking motor unit (30) comprises a driving chip (U5) which is connected with the positive electrode and the negative electrode of the squeezing and sucking motor and comprises a BAK pin and an FOR pin, wherein when cleaning liquid needs to be sucked, a BAK pin signal is at a high level, and an FOR pin signal is at a low level, so that the squeezing and sucking motor is driven to suck; when the shower gel needs to be squeezed out, the BAK pin signal is at a low level, the FOR pin signal is at a high level, and the squeezing and sucking motor reversely rotates to perform a discharging action.

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