CN204242577U - A light kinetic energy electric metronome - Google Patents

Abstract

The utility model discloses the electronic metronome of a kind of Eco-drive, comprise: housing, pendulum view window, electronic pendulum mass module, motor module, step-up discharge module, battery module, photovoltaic panel, described housing front has transparent plastics material pendulum view window, case top is equipped with photovoltaic panel, there is vocal hole housing both sides, enclosure interior is equipped with electronic pendulum mass module, motor module, step-up discharge module, battery module, electronic pendulum mass module, motor module, step-up discharge module, battery module, photovoltaic panel are connected successively, and back side of shell has power switch.After switching on power, battery module is powered to motor module by step-up discharge module, motor drives electronic pendulum mass module and pendulum is swung, pendulum swings and sends metronome, metronome is sent from the vocal hole of Eco-drive electronic metronome housing both sides, when power switch is closed, photovoltaic panel is sustainable to charging battery module.The utility model advantage is the electronic metronome of Non-energy-consumption, continues charging battery module energy storage with photovoltaic panel charging modes, drives pendulum to send metronome, possess environmental protection and energy saving feature by step-up discharge module to feeding electric motors.

Description

A light kinetic energy electric metronome

technical field

The utility model relates to an electric metronome with light kinetic energy, which belongs to the technical field of vocal music and musical instrument practice appliances.

Background technique

A metronome for ordinary vocal music and musical instrument practice uses a mechanical spring as the power source of the pendulum. Practitioners need to twist the spring at intervals to keep the pendulum striking. The duration of the pendulum striking is limited. The light kinetic energy electric metronome uses photovoltaic panels Charging, environmental protection, energy saving and no energy consumption. Through the long-life characteristics of lithium battery energy storage, it can keep the pendulum striking for a long time, and continuously emit beat sounds, helping practitioners to concentrate on continuous practice and avoid the trouble of the metronome stopping working.

Contents of the invention

The purpose of the utility model is to provide an electric metronome with light kinetic energy, which can achieve the effect of making beat sound and can keep working for a long time.

The purpose of this utility model is to realize through the following technical solutions:

As a technical solution, a light kinetic energy electric metronome includes: a casing, a pendulum observation window, an electric pendulum module, a motor module, a boost discharge module, a battery module, and a photovoltaic panel. The front of the casing has a transparent Pendulum observation window made of plastic material, photovoltaic panels are installed on the top of the housing, sound holes are provided on both sides of the housing, electric pendulum module, motor module, boost discharge module, battery module, electric pendulum module, motor are installed inside the housing The module, the boost discharge module, the battery module, and the photovoltaic panel are connected in sequence, and there is a power switch on the back of the casing. After the power is turned on, the battery module supplies power to the motor module through the boost discharge module. The motor drives the electric pendulum module and makes the pendulum swing. Beat sound, when the power switch is turned off, the photovoltaic panel can continue to charge the battery module.

As a technical solution, the electric pendulum module is driven by a motor.

As a technical solution, the battery module uses lithium-ion batteries.

As a technical solution, the boost discharge module uses the HT7050 boost chip.

Description of drawings

Below according to accompanying drawing, the utility model is described in further detail.

Fig. 1 is the structural representation of a kind of photokinetic energy electric metronome described in the utility model embodiment;

Fig. 2 is a schematic diagram of the circuit structure of a light kinetic energy electric metronome described in the embodiment of the present invention;

Description of symbols in attached drawings 1 and 2: 1. Shell, 2. Pendulum observation window, 3. Sound hole, 4. Power switch, 5. Photovoltaic panel, 6. Electric pendulum module, 7. Motor module, 8 . Boost discharge module, 9. Battery module.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is specifically introduced as follows:

As a preference, a light kinetic energy electric metronome includes: housing 1, pendulum observation window 2, sounding hole 3, power switch 4, photovoltaic panel 5, electric pendulum module 6, motor module 7, boost discharge Module 8, battery module 9, the shell 1 is made of black plastic as a whole, the pendulum observation window 2 is made of transparent plastic, the pendulum observation window 2 is embedded in the front of the shell 1, and the sound holes 3 are located on both sides of the shell 1 , the photovoltaic panel 5 is installed on the top of the casing 1, the power switch 4 is on the back of the casing 1, the electric pendulum module 6, the motor module 7, the boost discharge module 8, and the battery module 9 are electrically connected in sequence inside the casing, and the photovoltaic panel 5 is electrically connected to the power switch 4, and the power switch 4 is electrically connected to the battery module 9.

As an implementation, the electric pendulum module is driven by a motor.

As an embodiment, the above-mentioned battery module uses a lithium-ion battery.

As an implementation, the above boost discharge module uses the HT7050 boost chip.

When the light kinetic energy electric metronome is working, the power switch 4 needs to be turned on, the battery module 9 is connected to the boost discharge module 8 through the power switch 4, and the HT7050 boost chip used in the boost discharge module 8 outputs 5 volts to the motor module 7. The motor module 7 drives the electric pendulum module 6 to swing and make beat sounds. When the power switch 4 is turned off, the photovoltaic panel 5 is connected to the battery module 9 , and the photovoltaic panel 5 converts light energy into electrical energy to charge and store the lithium-ion battery of the battery module 9 .

Claims (4)

1. A light kinetic energy electric metronome, characterized in that it comprises: a housing, a pendulum observation window, an electric pendulum module, a motor module, a boost discharge module, a battery module, and a photovoltaic panel, and the front of the housing has a transparent Pendulum observation window made of plastic material, photovoltaic panels are installed on the top of the housing, sound holes are provided on both sides of the housing, electric pendulum module, motor module, boost discharge module, battery module, electric pendulum module, motor are installed inside the housing The module, boost discharge module, battery module, and photovoltaic panel are connected in sequence. There is a power switch on the back of the housing. After the power is turned on, the battery module supplies power to the motor module through the boost discharge module, and the motor drives the electric pendulum module and makes the pendulum swing. , the pendulum swings to make a beat sound, and the beat sound is emitted from the sound holes on both sides of the light kinetic energy electric metronome housing. When the power switch is turned off, the photovoltaic panel can continue to charge the battery module. 2. A photodynamic energy electric metronome according to claim 1, characterized in that the electric pendulum module is driven by a motor. 3. A photodynamic energy electric metronome according to claim 1, characterized in that the above-mentioned battery module uses a lithium-ion battery. 4. A photodynamic energy electric metronome according to claim 1, characterized in that the boost discharge module uses a HT7050 boost chip.