CN218352207U

CN218352207U - Multifunctional chargeable massager application circuit

Info

Publication number: CN218352207U
Application number: CN202222041381.0U
Authority: CN
Inventors: 陈毅滨; 刘俊生
Original assignee: Xiamen Lianhao Technology Co ltd
Current assignee: Xiamen Lianhao Technology Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-20
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a multi-functional chargeable massager application circuit relates to chargeable massager technical field, has solved the general function singleness of massager control circuit on the current market, comparatively expensive and the complicated problem of circuit again in the cost that integrated function is many. The following scheme is now proposed: the intelligent charging device comprises a USB input circuit, a battery, a motor control circuit, a DC-DC voltage conversion circuit, a key control circuit, an MCU controller, a heating control circuit, a bulb heating bulb and an indicator light, wherein a charging management circuit used for charging management of the battery is electrically connected between the USB input circuit and the battery, the battery is electrically connected with the motor through the motor control circuit, and the battery supplies power for the motor. The utility model discloses control circuit's multi-functional has been realized with simple circuit for it is with low costs.

Description

Multifunctional rechargeable massager application circuit

Technical Field

The utility model relates to a chargeable massager technical field especially relates to a multi-functional chargeable massager application circuit.

Background

The control circuit of the massager in the existing market is generally single in function, expensive in cost due to multiple integrated functions and complex in circuit, and how to realize the multifunction, the simplification and the low cost of the control circuit is the technical problem which needs to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In view of this, the present invention provides a multifunctional rechargeable massager application circuit, which uses a simple circuit to realize the multifunction of the control circuit, so as to reduce the cost.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides a multi-functional chargeable massager application circuit, including USB input circuit, battery, motor control circuit, DC-DC voltage conversion circuit, button control circuit, MCU controller, heating control circuit, miaow bubble heating bulb and pilot lamp, electric connection has a charge management circuit who is used for carrying out charge management to the battery between USB input circuit and the battery, and the battery passes through motor control circuit electric connection and has the motor, and the battery is the motor power supply, and the battery pass through DC-DC voltage conversion circuit respectively with button control circuit and MCU controller electric connection, and electric connection between button control circuit and the MCU controller, MCU controller and motor control circuit electric connection, and the motor passes through motor control circuit and is controlled by the MCU controller, the MCU controller passes through heating control circuit and miaow bubble heating bulb electric connection, and miaow bubble heating control circuit is controlled by the MCU controller, and electric connection has a pilot lamp control circuit who is used for controlling the pilot lamp between MCU controller and the pilot lamp.

Preferably, the battery converts the voltage output by the battery into a 3.3V input voltage required by the key control circuit and the MCU controller through the DC-DC voltage conversion circuit.

Preferably, the motor control circuit controls the forward and reverse rotation of the motor by using an H bridge, and the H bridge in the motor control circuit only needs two NPN tubes to realize the forward and reverse rotation of the two paths of PWM control motors.

Preferably, the charging management circuit is a boost charging management circuit, and a charging state output pin in the charging management circuit is electrically connected with the MCU controller.

Preferably, the heating control circuit comprises a MOSFET switch controlled by an MCU controller, and the MCU controller controls the bulb heating lamp through the MOSFET switch.

Preferably, the MCU controller is internally provided with an MCU auxiliary control chip electrically connected with the indicator light control circuit and the key control circuit.

Preferably, the indicator light control circuit adopts an RGB three-color indicator light to realize the multiple-state indication.

Preferably, the key control circuit judges the key state combination by collecting analog voltage changes.

Preferably, the DC-DC voltage conversion circuit is further configured to detect a charge amount of the battery.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the technical scheme, the multifunctional control circuit is realized by a simple circuit, so that the cost is low.

Drawings

Fig. 1 is a system connection block diagram schematically showing a multifunctional chargeable massager application circuit according to the present invention;

fig. 2 is a connection diagram of an internal circuit of the motor control circuit in fig. 1.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. Certain features and embodiments of the disclosure may be shown in exaggerated form in particular drawings to illustrate relevant details or structures of embodiments of the disclosure.

FIG. 1-2 is a multi-functional chargeable massager application circuit according to an exemplary embodiment of the present invention, including a USB input circuit, a battery, a motor control circuit, a DC-DC voltage conversion circuit, a key control circuit, an MCU controller, a heating control circuit, a microphone heating bulb and an indicator light, a charge management circuit for charge management of the battery is electrically connected between the USB input circuit and the battery, wherein the charge management circuit is a boost charge management circuit, a charge state output pin in the charge management circuit is electrically connected to the MCU controller, the battery is electrically connected to the motor through the motor control circuit, and the battery supplies power to the motor, the battery is electrically connected to the key control circuit and the MCU controller through the DC-DC voltage conversion circuit, wherein the battery converts a voltage output from the battery into a 3.3V input voltage required by the key control circuit and the MCU controller through the DC-DC voltage conversion circuit, the DC-DC voltage conversion circuit is further used for detecting an electric quantity of the battery, the key control circuit and the MCU controller are electrically connected to each other, wherein the key control circuit judges a key state change through an analog voltage change, the key control circuit is connected to the MCU controller and the MCU controller, and the MCU controller controls the heating control circuit to realize the heating control bulb through a PWM control circuit, and the motor control circuit is connected to the MCU controller, and the MCU controller, wherein the MCU controller controls the motor control circuit through a PWM control circuit, the MCU control circuit, and the MCU control circuit is connected to realize the heating control circuit, and the motor control circuit, and the MCU control circuit is connected to the motor control circuit, the MCU controller controls the mini-bulb heating bulb through the MOSFET switch, and an indicator light control circuit for controlling the indicator light is electrically connected between the MCU controller and the indicator light, wherein the indicator light control circuit adopts an RGB three-color indicator light to realize multiple-state indication;

MCU controller embeds has one with pilot lamp control circuit and button control circuit electric connection's MCU auxiliary control chip, this application has realized control circuit's multi-functional with simple circuit for it is with low costs.

The multifunctional chargeable massager application circuit according to the exemplary embodiment of the present invention realizes the multifunction of the control circuit with a simple circuit, resulting in low cost. Specifically, the motor control circuit controls the positive and negative rotation of the motor by using an H bridge, and the H bridge in the motor control circuit only needs two NPN (negative and positive) tubes to realize the positive and negative rotation of two paths of PWM (pulse-width modulation) control motors, so that the special chip control is greatly simplified, and the cost is reduced; the charging management circuit is electrically connected with the MCU controller through a charging state output pin in the charging management circuit, and the MCU controller detects the charging state of the battery through the charging management circuit; the MCU controller detects the electric quantity of the battery through the DC-DC voltage conversion circuit by the DC-DC voltage conversion circuit; the MCU controller is used for heating and controlling the bulb through the heating control circuit; the MCU controller controls the motor through the motor control circuit, and the application circuit of the rechargeable massager realizes the multifunction of the control circuit through a simple circuit, so that the cost is low.

Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features and structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. The utility model provides a multi-functional chargeable massager application circuit, includes USB input circuit, battery, motor control circuit, DC-DC voltage conversion circuit, button control circuit, MCU controller, heating control circuit, miaow bubble heating bulb and pilot lamp, its characterized in that, electrically connected with between USB input circuit and the battery has a charge management circuit who is used for carrying out charge management to the battery, and the battery has the motor through motor control circuit electrically connected, and the battery supplies power for the motor, and the battery passes through DC-DC voltage conversion circuit respectively with button control circuit and MCU controller electrically connected, and electrically connected between button control circuit and the MCU controller, MCU controller and motor control circuit electrically connected, and the motor passes through motor control circuit and is controlled by the MCU controller, the MCU controller passes through heating control circuit and miaow bubble heating bulb electrically connected, and miaow bubble heating bulb is controlled by the MCU controller through heating control circuit, and electrically connected with a pilot lamp control circuit that is used for controlling the pilot lamp between MCU controller and the pilot lamp.

2. The multifunctional chargeable massager application circuit of claim 1, wherein the battery converts the voltage output by the battery into the 3.3V input voltage required by the key control circuit and the MCU controller through the DC-DC voltage conversion circuit.

3. The multifunctional chargeable massager application circuit of claim 1, wherein the motor control circuit controls the forward and reverse rotation of the motor by using an H-bridge, and the H-bridge in the motor control circuit only needs two NPN transistors to realize the forward and reverse rotation of the two-way PWM controlled motor.

4. The multifunctional chargeable massager application circuit of claim 1, wherein the charge management circuit is a boost charge management circuit, and a charge state output pin of the charge management circuit is electrically connected with the MCU controller.

5. The multifunctional chargeable massager application circuit of claim 1, wherein the heating control circuit comprises a MOSFET switch controlled by an MCU controller, and the MCU controller controls the bubble heating lamp through the MOSFET switch.

6. The multifunctional chargeable massager application circuit of claim 1, wherein the MCU controller is embedded with an MCU auxiliary control chip electrically connected to the indicator control circuit and the key control circuit.

7. The multi-functional, rechargeable massager application circuit of claim 1 wherein the indicator light control circuit uses RGB tri-color indicator lights to achieve multi-status indication.

8. The multifunctional chargeable massager application circuit of claim 1, wherein the key control circuit is configured to determine the key state combination by collecting analog voltage changes.

9. The multifunctional chargeable massager application circuit of claim 1, wherein the DC-DC voltage conversion circuit is further configured to detect the charge of a battery.