CN105719632A - Portable electronic metronome - Google Patents
Portable electronic metronome Download PDFInfo
- Publication number
- CN105719632A CN105719632A CN201410703854.6A CN201410703854A CN105719632A CN 105719632 A CN105719632 A CN 105719632A CN 201410703854 A CN201410703854 A CN 201410703854A CN 105719632 A CN105719632 A CN 105719632A
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- CN
- China
- Prior art keywords
- module
- buzzer
- battery module
- photovoltaic panel
- portable electronic
- Prior art date
- Legal status (The legal status 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 status listed.)
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Abstract
The invention discloses a portable electronic metronome, comprising a shell, a buzzer module, a booster discharge module, a battery module and a photovoltaic panel, wherein buzzer sound production holes are formed on four sides of the shell; the photovoltaic panel and a portable handle are arranged at the top of the shell; the buzzer module, the booster discharge module and the battery module are arranged inside the shell; the buzzer module, the booster discharge module, the battery module and the photovoltaic panel are connected in sequence; and a power switch is arranged on the back of the shell. After power is turned on, the battery module supplies power to the buzzer module via the booster discharge module, and a buzzer produces beat sound, which is emitted from the sound production holes on the four sides of the shell of the portable electronic metronome; and when the power switch is turned off, the photovoltaic panel can continuously charge the battery module. The electronic metronome without energy consumption has the advantages that the photovoltaic panel continuously charges the battery module to store energy, the battery module supplies power to the buzzer module via the booster discharge module, and the buzzer module produces beat sound; and the portable electronic metronome is small in size, light in weight, small in space occupation, portable, environment-friendly and energy-saving.
Description
Technical field
The present invention relates to a kind of portable electronic metronome, belong to vocal music and musical instrument exercise utensil technical field.
Background technology
The happy musical instrument exercise metronome of conventional acoustic, using machinery clockwork spring as pendulum power source, practitioner needs interval twisting clockwork spring to keep pendulum strike work, and pendulum Impulse time persistence is limited, mechanical pendulum hammer metronome is comparatively heavy inconvenient to carry, the volume that takes up room is big, and portable electronic metronome uses photovoltaic panel charging, environmental protection and energy saving Non-energy-consumption, by lithium battery energy storage battery long-life feature, buzzer can be kept to work long hours, continuously send out strike metronome, help practitioner to be convenient for carrying use.
Summary of the invention
It is an object of the invention to provide a kind of portable electronic metronome, the effect reaching to send metronome can keep again working long hours.
It is an object of the invention to be achieved through the following technical solutions:
As a kind of technical scheme, a kind of portable electronic metronome, including: housing, buzzer module, step-up discharge module, battery module, photovoltaic panel, described housing four side has buzzer vocal hole, case top is equipped with photovoltaic panel, and case top is furnished with portable hands handle, and enclosure interior is equipped with buzzer module, step-up discharge module, battery module, buzzer module, step-up discharge module, battery module, photovoltaic panel are sequentially connected, and back side of shell has on and off switch.After switching on power, battery module is by step-up discharge module to buzzer module for power supply, and buzzer sends strike metronome, sends strike metronome from the vocal hole of portable electronic metronome housing four side, when on and off switch is closed, photovoltaic panel is sustainable to charging battery module.
As a kind of technical scheme, buzzer module uses 5V active buzzer.
As a kind of technical scheme, battery module uses lithium ion battery.
As a kind of technical scheme, step-up discharge module uses HT7050 boost chip.
Accompanying drawing explanation
Below according to accompanying drawing, the present invention is described in further detail.
Fig. 1 is the metronomic structural representation of a kind of portable electronic described in the embodiment of the present invention;
Fig. 2 is the metronomic electrical block diagram of a kind of portable electronic described in the embodiment of the present invention;
Accompanying drawing 1 and accompanying drawing 2 symbol description: 1, housing, 2, handle, 3, vocal hole, 4, on and off switch, 5, photovoltaic panel, 6, buzzer module, 7, step-up discharge module, 8, battery module.
Detailed description of the invention
The present invention is specifically introduced as follows below in conjunction with drawings and Examples:
Preferred as one, a kind of portable electronic metronome, including: housing 1, handle 2, vocal hole 3, on and off switch 4, photovoltaic panel 5, buzzer module 6, step-up discharge module 7, battery module 8, housing 1 entirety is made up of black plastic, handle 2, photovoltaic panel 5 are arranged on the top of housing 1, housing four side is vocal hole 3, on and off switch 4 is at the back side of housing 1, enclosure interior buzzer module 6, step-up discharge module 7, battery module 8 are electrically connected successively, photovoltaic panel 5 and on and off switch 4 are electrically connected, and on and off switch 4 and battery module 8 are electrically connected.
As a kind of embodiment, above-mentioned buzzer module uses 5V active buzzer.
As a kind of embodiment, above-mentioned battery module uses lithium ion battery.
As a kind of embodiment, above-mentioned step-up discharge module uses HT7050 boost chip.
During the work of portable electronic metronome, 4 need to be turned on the power switch, battery module 8 is connected by and off switch 4 and step-up discharge module 7, the HT7050 boost chip that step-up discharge module 7 uses exports 5 volts of voltages to buzzer module 6,5V active buzzer in buzzer module 6, sends strike metronome.During turn off the power switch 4, photovoltaic panel 5 and battery module 8 are connected, and photovoltaic panel 5 converts light energy into the electric energy lithium ion battery to battery module 8 and is charged energy storage.
Claims (4)
1. a portable electronic metronome, it is characterized in that, including: housing, buzzer module, step-up discharge module, battery module, photovoltaic panel, described housing four side has buzzer vocal hole, case top is equipped with photovoltaic panel, case top is furnished with portable hands handle, enclosure interior is equipped with buzzer module, step-up discharge module, battery module, buzzer module, step-up discharge module, battery module, photovoltaic panel is sequentially connected, back side of shell has on and off switch, after switching on power, battery module passes through step-up discharge module to buzzer module for power supply, buzzer sends strike metronome, strike metronome is sent from the vocal hole of portable electronic metronome housing four side, when on and off switch is closed, photovoltaic panel is sustainable to charging battery module.
2. a kind of portable electronic metronome according to claim 1, it is characterised in that above-mentioned buzzer module uses 5V active buzzer.
3. a kind of portable electronic metronome according to claim 1, it is characterised in that above-mentioned battery module uses lithium ion battery.
4. a kind of portable electronic metronome according to claim 1, it is characterised in that above-mentioned step-up discharge module uses HT7050 boost chip.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410703854.6A CN105719632A (en) | 2014-11-30 | 2014-11-30 | Portable electronic metronome |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410703854.6A CN105719632A (en) | 2014-11-30 | 2014-11-30 | Portable electronic metronome |
Publications (1)
Publication Number | Publication Date |
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CN105719632A true CN105719632A (en) | 2016-06-29 |
Family
ID=56145594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410703854.6A Pending CN105719632A (en) | 2014-11-30 | 2014-11-30 | Portable electronic metronome |
Country Status (1)
Country | Link |
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CN (1) | CN105719632A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2435816Y (en) * | 2000-06-13 | 2001-06-20 | 温永刚 | Pocket high volume microcomputer control metronome |
JP2004361512A (en) * | 2003-06-02 | 2004-12-24 | Seiko Instruments Inc | Electronic equipment for musical instrument with solar battery |
CA2518536A1 (en) * | 2004-09-13 | 2006-03-13 | Gary Duke | Digital pulsing visual metronome |
JP5016942B2 (en) * | 2007-02-19 | 2012-09-05 | セイコーインスツル株式会社 | Music practice support device |
CN204242579U (en) * | 2014-11-30 | 2015-04-01 | 南京化工职业技术学院 | A kind of portable electronic metronome |
-
2014
- 2014-11-30 CN CN201410703854.6A patent/CN105719632A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2435816Y (en) * | 2000-06-13 | 2001-06-20 | 温永刚 | Pocket high volume microcomputer control metronome |
JP2004361512A (en) * | 2003-06-02 | 2004-12-24 | Seiko Instruments Inc | Electronic equipment for musical instrument with solar battery |
CA2518536A1 (en) * | 2004-09-13 | 2006-03-13 | Gary Duke | Digital pulsing visual metronome |
JP5016942B2 (en) * | 2007-02-19 | 2012-09-05 | セイコーインスツル株式会社 | Music practice support device |
CN204242579U (en) * | 2014-11-30 | 2015-04-01 | 南京化工职业技术学院 | A kind of portable electronic metronome |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160629 |
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WD01 | Invention patent application deemed withdrawn after publication |