CN212875704U - Vibration motor drive circuit and massager - Google Patents
Vibration motor drive circuit and massager Download PDFInfo
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- CN212875704U CN212875704U CN202020383922.6U CN202020383922U CN212875704U CN 212875704 U CN212875704 U CN 212875704U CN 202020383922 U CN202020383922 U CN 202020383922U CN 212875704 U CN212875704 U CN 212875704U
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Abstract
The utility model relates to an electronic equipment technical field discloses a shock dynamo drive circuit and massager, and this shock dynamo drive circuit electricity connection control chip and battery respectively, and control chip contains the signal pin, and shock dynamo drive circuit includes: the first end of the first switch control circuit is electrically connected with the signal pin, and the second end of the first switch control circuit is electrically connected with the first end of the voltage division circuit and the first end of the second switch control circuit; the first end of the voltage division circuit is electrically connected with the first end of the second switch control circuit, and the second end of the voltage division circuit is grounded; the second end of the second switch control circuit is electrically connected with the battery, and the third end of the second switch control circuit is grounded. Implement the embodiment of the utility model provides a, can control the switching signal of control chip transmission through first switch control circuit to through bleeder circuit and second switch control circuit control shock dynamo steady operation, thereby improve shock dynamo drive circuit's sensitivity and stability.
Description
Technical Field
The utility model relates to an electronic equipment technical field, concretely relates to vibrating motor drive circuit and massager.
Background
With the rapid development of electronic product technology and living standards of people, more and more people can choose to use electronic equipment such as a massager and the like to relax when being tired. At present, most massagers in the market use a vibration motor driving circuit to realize the massage function of the massager, however, in practice, the problems of insensitive response, unstable signals and the like generally exist in the vibration motor driving circuit of the current massager in the using process, so that higher using requirements and standards of users cannot be met.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model discloses vibrating motor drive circuit and massager can improve vibrating motor drive circuit's sensitivity and stability.
The embodiment of the utility model provides a first aspect discloses a shock dynamo drive circuit, shock dynamo drive circuit electricity connection control chip and battery respectively, control chip contains signal pin, its characterized in that, shock dynamo drive circuit includes first switch control circuit, bleeder circuit and second switch control circuit, wherein:
the first end of the first switch control circuit is used for being electrically connected with the signal pin, the second end of the first switch control circuit is electrically connected with the first end of the voltage division circuit, and the second end of the first switch control circuit is electrically connected with the first end of the second switch control circuit;
the first end of the voltage division circuit is electrically connected with the first end of the second switch control circuit, and the second end of the voltage division circuit is grounded;
and the second end of the second switch control circuit is electrically connected with the battery, and the third end of the second switch control circuit is grounded.
As an optional implementation manner, in the first aspect of the embodiments of the present invention, the first switch control circuit includes a first resistor, a first end of the first resistor is a first end of the first switch control circuit, a second end of the first resistor is a second end of the first switch control circuit, the first end of the first resistor is electrically connected to the signal pin, the second end of the first resistor is electrically connected to the first end of the voltage dividing circuit, and the second end of the first resistor is electrically connected to the first end of the second switch control circuit.
As an optional implementation manner, in the first aspect of the embodiments of the present invention, the voltage dividing circuit includes a second resistor, the first end of the second resistor is the first end of the voltage dividing circuit, the second end of the second resistor is the second end of the voltage dividing circuit, the first end of the second resistor is electrically connected to the second end of the first resistor, the first end of the second resistor is further electrically connected to the first end of the second switch control circuit, and the second end of the second resistor is grounded.
As an optional implementation manner, in the first aspect of the embodiments of the present invention, the second switch control circuit includes a first MOS transistor, a first diode, and a vibration motor; the grid electrode of the first MOS tube is the first end of the second switch control circuit, the source electrode of the first MOS tube is the second end of the second switch control circuit, and the first end of the first diode and the first end of the vibration motor are the third ends of the second switch control circuit;
the grid of first MOS pipe with the second end electricity of first resistance is connected, the grid of first MOS pipe still with the first end electricity of second resistance is connected, the source electrode ground connection of first MOS pipe, the drain electrode of first MOS pipe with the second end electricity of first diode is connected, the drain electrode of first MOS pipe still be used for with shock dynamo's second end electricity is connected, the first end of first diode with the battery electricity is connected, shock dynamo's first end with the battery electricity is connected.
As an optional implementation manner, in the first aspect of the embodiments of the present invention, the vibration motor driving circuit is further configured to electrically connect the power control circuit and the key circuit respectively, the power control circuit includes a second MOS transistor and a third resistor, the key circuit includes a fourth resistor, the first end of the first diode the first end of the vibration motor the source electrode of the second MOS transistor the first end of the third resistor and the first end of the fourth resistor respectively with the battery is electrically connected.
As an optional implementation manner, in the first aspect of the embodiments of the present invention, the control chip is configured to electrically connect the voltage-stabilizing power supply circuit, the control chip further includes an analog power pin, the voltage-stabilizing power supply circuit includes a voltage-stabilizing chip, a first capacitor, a second capacitor, and a third capacitor, and the voltage-stabilizing chip includes a voltage-stabilizing ground pin and a voltage-stabilizing output pin; the analog power supply pin is electrically connected with the first end of the second capacitor, the first end of the third capacitor and the voltage-stabilizing output pin, and the first end of the first capacitor, the second end of the second capacitor, the second end of the third capacitor and the voltage-stabilizing grounding pin are grounded.
As an optional implementation manner, in the first aspect of the embodiments of the present invention, the control chip is configured to electrically connect the power control circuit to the key circuit and the indicator circuit respectively, the power control circuit is configured to electrically connect the key circuit, the power control circuit is also configured to electrically connect the indicator circuit, and the power control circuit is further configured to electrically connect the voltage-stabilizing power supply circuit.
As an optional implementation manner, in the first aspect of the embodiments of the present invention, the key circuit includes: first keying circuit and second keying circuit, wherein:
the first key circuit includes: a first key and a second key;
the second key circuit includes: the third button, the second diode and the fourth resistor.
The embodiment of the utility model provides a second aspect discloses a massager, a serial communication port, include the embodiment of the utility model provides an arbitrary one in the first aspect vibrating motor drive circuit.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the massager further includes a first handle and a second handle, wherein the massager is configured as a middle support, one end of the middle support is connected to one end of the first handle, and the other end of the middle support is connected to one end of the second handle.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:
the embodiment of the utility model provides a shock dynamo drive circuit, this shock dynamo drive circuit are used for electric connection control chip and battery respectively, and control chip contains the signal pin, and shock dynamo drive circuit includes first switch control circuit, bleeder circuit and second switch control circuit, wherein: the first end of the first switch control circuit is used for being electrically connected with the signal pin, the second end of the first switch control circuit is electrically connected with the first end of the voltage division circuit, and the second end of the first switch control circuit is electrically connected with the first end of the second switch control circuit; the first end of the voltage division circuit is electrically connected with the first end of the second switch control circuit, and the second end of the voltage division circuit is grounded; the second end of the second switch control circuit is used for being electrically connected with the battery, and the third end of the second switch control circuit is grounded. It is thus clear that, implement the embodiment of the utility model provides a, can control the switching signal of control chip transmission through first switch control circuit to through bleeder circuit and second switch control circuit control shock dynamo steady operation, thereby improve shock dynamo drive circuit's sensitivity and stability.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a vibration motor driving circuit disclosed in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a control chip disclosed in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a power control circuit according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a key circuit disclosed in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a voltage-stabilizing power supply circuit disclosed in an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an indicator light circuit disclosed in an embodiment of the present invention;
fig. 7 is a schematic diagram of an internal circuit structure of a massager disclosed in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that the terms "comprises" and "comprising" and any variations thereof in the embodiments and drawings of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The embodiment of the utility model discloses vibrating motor drive circuit and massager can improve vibrating motor drive circuit's sensitivity and stability. The following detailed description will be made in conjunction with the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a driving circuit of a vibration motor according to an embodiment of the present invention. As shown in fig. 1, the vibration motor driving circuit may include: the vibration motor driving circuit comprises a first switch control circuit 101, a voltage division circuit 102 and a second switch control circuit 103, wherein the vibration motor driving circuit can be used for being respectively and electrically connected with a control chip and a battery, and the control chip can comprise a signal pin; wherein:
a first terminal of the first switch control circuit 101 may be used to be electrically connected to a signal pin, a second terminal of the first switch control circuit 101 may be electrically connected to a first terminal of the voltage divider circuit 102, and a second terminal of the first switch control circuit 101 may be electrically connected to a first terminal of the second switch control circuit 103;
a first end of the voltage dividing circuit 102 may be used to be electrically connected with a first end of the second switch control circuit 103, and a second end of the voltage dividing circuit 102 may be grounded;
a second terminal of the second switch control circuit 103 may be for electrical connection with a battery, and a third terminal of the second switch control circuit 103 may be grounded.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a control chip according to an embodiment of the present invention. The Control chip may be a Micro Control Unit (MCU), and the Control chip may have a plurality of pins, and the functions of any two pins may be the same or different. For example, the MCU in fig. 2 may be model number ME32F030K8U6, the control chip in fig. 2 may include 32 pins, wherein the signal pin of the control chip may be pin 11, and the first end of the first switch control circuit 101 in fig. 1 may be electrically connected to pin 11 of the control chip in fig. 2, that is, the first end of the first switch control circuit 101 may be electrically connected to the signal pin of the control chip.
In the vibration motor driving circuit shown in fig. 1, the first switch control circuit 101 may include a first resistor R39, a first end of the first resistor R39 may be a first end of the first switch control circuit 101, a second end of the first resistor R39 may be a second end of the first switch control circuit 101, and a first end of the first resistor R39 may be electrically connected to a signal pin, that is, the first end of the first resistor R39 may be electrically connected to the pin 11 of the control chip in fig. 2; the second end of the first resistor R39 may be electrically connected to the first end of the voltage divider circuit 102, the second end of the first resistor R39 may also be electrically connected to the first end of the second switch control circuit 103, and the first end of the first switch control circuit 101 may receive a switch signal, which is transmitted by the control chip through a signal pin, for the Motor of the vibration Motor B1, so as to realize fast control of the Motor of the vibration Motor B1.
Alternatively, in the shock motor driving circuit shown in fig. 1, the voltage dividing circuit 102 may include a second resistor R40, a first end of the second resistor R40 may be a first end of the voltage dividing circuit 102, a second end of the second resistor R40 may be a second end of the voltage dividing circuit 102, a first end of the second resistor R40 may be electrically connected to a second end of the first resistor R39, a first end of the second resistor R40 may be electrically connected to a first end of the second switch control circuit 103, a second end of the second resistor R40 may be grounded, and voltage division of the shock motor control circuit may be achieved by connecting the second resistor R40.
Alternatively, in the vibration Motor driving circuit shown in fig. 1, the second switch control circuit 103 may include a first MOS transistor M4, a first diode D13, and a vibration Motor B1 Motor; the gate G of the first MOS transistor M4 may be a first terminal of the second switch control circuit 103, the source S of the first MOS transistor M4 may be a second terminal of the second switch control circuit 103, and the first terminal of the first diode D13 and the first terminal of the Motor of the vibration Motor B1 may be third terminals of the second switch control circuit 103. The gate G of the first MOS transistor M4 may be electrically connected to the second end of the first resistor R39, the gate G of the first MOS transistor M4 may also be electrically connected to the first end of the second resistor R40, the source S of the first MOS transistor M4 may be grounded, the drain D of the first MOS transistor M4 may be electrically connected to the second end of the first diode D13, the drain D of the first MOS transistor M4 may also be electrically connected to the second end of the diode of the vibration Motor B1, the first end of the first diode D13 may be electrically connected to the battery VBAT (where, the battery VBAT may be a lithium battery), the first end of the vibration Motor B1 may be electrically connected to the battery VBAT, and the sensitivity of the vibration Motor driving circuit to the control of the vibration Motor B1Motor may be improved by the connection manner of the above circuits.
In the vibration motor driving circuit disclosed in fig. 1, the first switch control circuit 101 controls the switch signal transmitted by the control chip, and the voltage divider circuit 102 and the second switch control circuit 103 control the vibration motor to stably operate, so as to improve the sensitivity and stability of the vibration motor driving circuit.
Referring to fig. 3 and 4, fig. 3 is a schematic structural diagram of a power control circuit according to an embodiment of the present invention, and fig. 4 is a schematic structural diagram of a key circuit according to an embodiment of the present invention. The vibration motor driving circuit can also be used for respectively electrically connecting the power supply control circuit and the key circuit.
As shown in fig. 3, the power control circuit may include: a second MOS transistor M1 and a third resistor R12; wherein: the first end of the first diode D13, the first end of the vibration Motor B1Motor, the source S of the second MOS transistor M1, and the first end of the third resistor R12 may be electrically connected to the battery VBAT, respectively, so that the vibration Motor driving circuit is electrically connected to the power control circuit through the battery VBAT, and power supply to the vibration Motor driving circuit and the power control circuit is realized through the battery VBAT.
The power control circuit shown in fig. 3 may further include: a fifth resistor R10, a sixth resistor R11, a seventh resistor R15, an eighth resistor R16, a transistor Q5, a third diode D1, a fourth diode D2, a fifth diode D3, a sixth diode D4, a seventh diode D5, and an eighth diode D6; the pin 15 of the control chip may be electrically connected to the first end of the third diode D1, the pin 18 of the control chip may be electrically connected to the first end of the fifth diode D3, the pin 19 of the control chip may be electrically connected to the first end of the seventh diode D5, the pin 19 of the control chip may be electrically connected to the first end of the seventh resistor R15, the pin 26 of the control chip may be electrically connected to the first end of the eighth diode D6, and the pin 26 of the control chip may be electrically connected to the first end of the eighth resistor R16; a first terminal of the fourth diode D2, a first terminal of the sixth diode D4, and a first terminal of the fifth resistor R10 are electrically connected to a collector of the transistor Q5, a base of the transistor Q5 may be electrically connected to a first terminal of the sixth resistor R11, an emitter of the transistor Q5 may be grounded, and a second terminal of the sixth resistor R11 may be electrically connected to a second terminal of the seventh diode D5 and a second terminal of the eighth diode D6, respectively; a second terminal of the third diode D1 may be electrically connected with a second terminal of the fourth diode D2, and a second terminal of the fifth diode D3 may be electrically connected with a second terminal of the sixth diode D4; the second end of the fifth resistor R10 may be electrically connected to the gate G of the second MOS transistor M1 and the second end of the third resistor R12, respectively, and the power control circuit may control the power of the vibration motor driving circuit through the above connection.
The key circuit shown in fig. 4 may include: a first key circuit 401 and a second key circuit 402, wherein:
the first key circuit 401 includes: a first key SW1 and a second key SW 2; the pin 20 of the control chip may be electrically connected to a first terminal of the first key SW1, the pin 22 of the control chip may be electrically connected to a first terminal of the second key SW2, and a second terminal of the first key SW1 and a second terminal of the second key SW2 may be grounded; it can be seen that the first button SW1 is used to control the input signal to increase and the second button SW2 is used to control the input signal to decrease.
The second key circuit 402 includes: a third key SW3, a second diode D12 and a fourth resistor R33; the pin 26 of the control chip may be electrically connected to a first end of the third button SW3, a second end of the third button SW3 may be electrically connected to a first end of the second diode D12, and a second end of the second diode D12 may be electrically connected to a second end of the fourth resistor R33, so that the first end of the first diode D13, the first end of the vibrator B1Motor, the source S of the second MOS transistor M1, the first end of the third resistor R12, and the first end of the fourth resistor R33 may be electrically connected to the battery VBAT, respectively.
Please refer to fig. 5, fig. 5 is a schematic structural diagram of a voltage-stabilizing power supply circuit according to an embodiment of the present invention. As shown in fig. 5, the voltage-stabilized power supply circuit may include: the voltage regulation chip U5 (the model of the voltage regulation chip U5 may be HT7530/PL3500), the first capacitor C18, the second capacitor C19, and the third capacitor C20, wherein the voltage regulation chip U5 may include a voltage regulation ground pin GND and a voltage regulation output pin OUT, and the voltage regulation chip U5 may further include a voltage regulation input pin IN.
In addition, the control chip may further include an analog power pin, and the analog power pin of the control chip in fig. 2 may be pin 5; the analog power supply pin can be electrically connected with the first end of the second capacitor C19, the first end of the third capacitor C20 and the voltage-stabilizing output pin OUT, the first end of the first capacitor C18, the second end of the second capacitor C19, the second end of the third capacitor C20 and the voltage-stabilizing grounding pin GND can be grounded, the drain D of the second MOS transistor M1, the voltage-stabilizing input pin IN of the voltage-stabilizing chip U5 and the second end of the first capacitor C18 are connected, and by the connection mode of the voltage-stabilizing power supply circuit, the voltage-stabilizing function of the current circuit including the vibration motor driving circuit can be realized.
Please refer to fig. 6, fig. 6 is a schematic structural diagram of an indicator light circuit according to an embodiment of the present invention. As shown in fig. 6, the indicator light circuit may include: a ninth resistor R34, a tenth resistor R35, a first light emitting diode LED1, a second light emitting diode LED2, and an eighth diode D12, wherein: the indicator Light may be a Light Emitting Diode (LED), a first end of the ninth resistor R34 may be electrically connected to a first end of the first LED1, a second end of the first LED1 may be electrically connected to the pin 27 of the control chip, a first end of the tenth resistor R35 may be electrically connected to a first end of the second LED2, a second end of the second LED2 may be electrically connected to the pin 28 of the control chip, a drain D of the second MOS transistor M1, a voltage stabilizing input pin IN of the voltage stabilizing chip U5, a second end of the first capacitor C18, a second end of the ninth resistor R34, and a second end of the tenth resistor R35, and a voltage stabilizing function for a current circuit including the vibration motor driving circuit may be implemented by the connection manner of the voltage stabilizing power supply circuit. Therefore, the control chip can be used for being respectively and electrically connected with the power supply control circuit, the key circuit and the indicating lamp circuit, the power supply control circuit can be used for being electrically connected with the key circuit, the power supply control circuit can also be used for being electrically connected with the indicating lamp circuit, and the power supply control circuit can also be used for being electrically connected with the voltage-stabilizing power supply circuit.
Please refer to fig. 7, fig. 7 is a schematic diagram of an internal circuit structure of a massager according to an embodiment of the present invention. As shown in fig. 7, the internal circuit of the massager may include: the device comprises a control chip, a vibration motor driving circuit, a power supply control circuit, a voltage stabilization power supply circuit, a key circuit and an EMS circuit, wherein a pin 6 and a pin 3 of the control chip in the graph 2 can be respectively and electrically connected with two ends of the EMS circuit (commonly used); pin 2 of the control chip can be checked against a (commonly used) check point of the EMS circuit.
In addition, the massager may further include a first handle and a second handle, wherein the massager may serve as a middle bracket, one end of which may be connected with one end of the first handle, and the other end of which may be connected with one end of the second handle.
The vibration motor driving circuit and the massager disclosed by the embodiment of the invention are described in detail, the principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. The utility model provides a vibrating motor drive circuit, vibrating motor drive circuit is used for electric connection control chip and battery respectively, control chip contains signal pin, its characterized in that, vibrating motor drive circuit includes first switch control circuit, bleeder circuit and second switch control circuit, wherein:
the first end of the first switch control circuit is used for being electrically connected with the signal pin, the second end of the first switch control circuit is electrically connected with the first end of the voltage division circuit, and the second end of the first switch control circuit is electrically connected with the first end of the second switch control circuit;
the first end of the voltage division circuit is electrically connected with the first end of the second switch control circuit, and the second end of the voltage division circuit is grounded;
and the second end of the second switch control circuit is electrically connected with the battery, and the third end of the second switch control circuit is grounded.
2. The shock motor driving circuit of claim 1, wherein the first switch control circuit comprises a first resistor, a first end of the first resistor is a first end of the first switch control circuit, a second end of the first resistor is a second end of the first switch control circuit, the first end of the first resistor is electrically connected to the signal pin, the second end of the first resistor is electrically connected to a first end of the voltage divider circuit, and the second end of the first resistor is electrically connected to a first end of the second switch control circuit.
3. The shock motor driving circuit according to claim 2, wherein the voltage divider circuit comprises a second resistor, a first end of the second resistor is a first end of the voltage divider circuit, a second end of the second resistor is a second end of the voltage divider circuit, the first end of the second resistor is electrically connected to the second end of the first resistor, the first end of the second resistor is further electrically connected to the first end of the second switch control circuit, and the second end of the second resistor is grounded.
4. The vibration motor driving circuit according to claim 3, wherein the second switch control circuit includes a first MOS transistor, a first diode, and a vibration motor; the grid electrode of the first MOS tube is the first end of the second switch control circuit, the source electrode of the first MOS tube is the second end of the second switch control circuit, and the first end of the first diode and the first end of the vibration motor are the third ends of the second switch control circuit;
the grid of first MOS pipe with the second end electricity of first resistance is connected, the grid of first MOS pipe still with the first end electricity of second resistance is connected, the source electrode ground connection of first MOS pipe, the drain electrode of first MOS pipe with the second end electricity of first diode is connected, the drain electrode of first MOS pipe still be used for with shock dynamo's second end electricity is connected, the first end of first diode with the battery electricity is connected, shock dynamo's first end with the battery electricity is connected.
5. The shock motor driving circuit according to claim 4, wherein the shock motor driving circuit is further configured to electrically connect a power control circuit and a key circuit, respectively, the power control circuit includes a second MOS transistor and a third resistor, the key circuit includes a fourth resistor, and the first end of the first diode, the first end of the shock motor, the source electrode of the second MOS transistor, the first end of the third resistor, and the first end of the fourth resistor are electrically connected to the battery, respectively.
6. The shock motor driving circuit according to claim 5, wherein the control chip is configured to be electrically connected to a voltage-stabilizing power supply circuit, the control chip further comprises an analog power supply pin, the voltage-stabilizing power supply circuit comprises a voltage-stabilizing chip, a first capacitor, a second capacitor and a third capacitor, and the voltage-stabilizing chip comprises a voltage-stabilizing ground pin and a voltage-stabilizing output pin; the analog power supply pin is electrically connected with the first end of the second capacitor, the first end of the third capacitor and the voltage-stabilizing output pin, and the first end of the first capacitor, the second end of the second capacitor, the second end of the third capacitor and the voltage-stabilizing grounding pin are grounded.
7. The shock motor driving circuit according to claim 6, wherein the control chip is configured to be electrically connected to the power control circuit, the button circuit and the indicator light circuit, respectively, the power control circuit is configured to be electrically connected to the button circuit, the power control circuit is also configured to be electrically connected to the indicator light circuit, and the power control circuit is further configured to be electrically connected to the voltage-stabilizing power supply circuit.
8. The shock motor drive circuit of claim 7, wherein the key circuit comprises: first keying circuit and second keying circuit, wherein:
the first key circuit includes: a first key and a second key;
the second key circuit includes: the third button, the second diode and the fourth resistor.
9. A massager comprising the vibration motor driving circuit according to any one of claims 1 to 8.
10. The massager of claim 9, further comprising a first handle and a second handle, wherein said massager is configured as a middle bracket, wherein one end of said middle bracket is connected to one end of said first handle and the other end of said middle bracket is connected to one end of said second handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020383922.6U CN212875704U (en) | 2020-03-23 | 2020-03-23 | Vibration motor drive circuit and massager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020383922.6U CN212875704U (en) | 2020-03-23 | 2020-03-23 | Vibration motor drive circuit and massager |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212875704U true CN212875704U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020383922.6U Active CN212875704U (en) | 2020-03-23 | 2020-03-23 | Vibration motor drive circuit and massager |
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| CN (1) | CN212875704U (en) |
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Address after: 23af, building 3, zhongkekefa Park, 009 Gaoxin South 1st Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Future wearable technology Co.,Ltd. Address before: 23af, building 3, zhongkekefa Park, 009 Gaoxin South 1st Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Future wearable technology Co.,Ltd. Address after: 23af, building 3, zhongkekefa Park, 009 Gaoxin South 1st Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Future wear Health Technology Co.,Ltd. Address before: 23af, building 3, zhongkekefa Park, 009 Gaoxin South 1st Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Future wearable technology Co.,Ltd. |