CN203456087U - Improved tuner - Google Patents
Improved tuner Download PDFInfo
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- CN203456087U CN203456087U CN201320602923.5U CN201320602923U CN203456087U CN 203456087 U CN203456087 U CN 203456087U CN 201320602923 U CN201320602923 U CN 201320602923U CN 203456087 U CN203456087 U CN 203456087U
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- pcb board
- electrically connected
- sound
- pilot lamp
- battery case
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Abstract
The utility model relates to the technical field of tuning devices and particularly to an improved tuner. The tuner comprises a first shell, and a display mechanism, indicator lights, function buttons, tone quality tuning slide blocks and a volume adjustment knob. A first PCB and a second PCB are arranged inside the first shell and are electrically connected. The display mechanism is electrically connected to the first PCB, and the function buttons, the tone quality tuning slide blocks and the volume adjustment knob are electrically connected to the second PCB. The display mechanism comprises a display screen, a display module and a light emitting device. A sound reception device is arranged at the rear part of the first shell and is electrically connected to the second PCB in electrical connection with a power supply device. The tuner is provided with the light emitting device, allowing a user to read information on the display screen correctly in the absence of light to tune an instrument correctly. Thus the tuner is very practical.
Description
Technical field
The utility model relates to tuner device technique field, relates in particular to a kind of improved CALIBRATION.
Background technology
CALIBRATION, adopts the vibration frequency recognizer of musical sound to show the electronic product of musical instrument pitch, has now been widely used in the tuning of various musical instruments.Difference according to applicable musical instrument, is divided into again guitar CALIBRATION, Zheng CALIBRATION, violin CALIBRATION etc.Compare with traditional tuning instrument (tuning pipe, tuning fork etc.), have accuracy high, be difficult for climate condition impact, the advantage such as easy to learn simple to operate, especially contribute to the beginner of various musical instruments grasp fast the accordatura technology of this musical instrument and improve the ability of distinguishing pitch of listening.
The display screen of existing CALIBRATION is without light-emitting device, can only in well-lighted situation, use, if use the information that can not correctly read display screen in the situation that light is bad, thereby affect, the sound of musical instrument is calibrated, there is improved necessity.
Summary of the invention
The utility model provides a kind of improved CALIBRATION for overcoming above-mentioned defect, and this CALIBRATION has light-emitting device, can in the situation that light lacks, correctly read the information of display screen, thereby correctly the sound of musical instrument be calibrated, and practicality is good.
For achieving the above object, the utility model adopts following technical scheme.
A kind of improved CALIBRATION, comprise the first housing, the front portion of described the first housing is provided with indication mechanism, pilot lamp, function key, tone color adjusting slider and volume adjustment knob, the inside of described the first housing is respectively equipped with the first pcb board and the second pcb board, described the first pcb board and described the second pcb board are electrically connected to, described indication mechanism is electrically connected to described the first pcb board, described function key, described tone color adjusting slider and described volume adjustment knob are electrically connected to described the second pcb board respectively, described indication mechanism comprises display screen, display module and light-emitting device, the rear portion of described the first housing is provided with sound receiver, described sound receiver is electrically connected to described the second pcb board, described the second pcb board is electrically connected with electric supply installation.
Wherein, described electric supply installation comprises the 3rd pcb board, first signal input interface, secondary signal input interface and administration of power supply, described first signal input interface, described secondary signal input interface and described administration of power supply are electrically connected to described the 3rd pcb board respectively, and described the 3rd pcb board is electrically connected to described the second pcb board.
Wherein, described administration of power supply comprises the 4th pcb board, battery, battery case and battery case position, described battery is electrically connected to described the 4th pcb board, described the 4th pcb board is electrically connected to described the 3rd pcb board, described battery embeds described battery case, described battery case embeds described battery case position, the corresponding positive pole of described battery in bottom and the position of negative pole of described battery case position are respectively equipped with spring, the top of described battery case position is provided with buckle slot, and the position of the corresponding described buckle slot of described battery case is provided with buckle.
Wherein, described light-emitting device is LED lamp.
Wherein, described pilot lamp comprises low battery capacity indication lamp, the moderate pilot lamp of sound, sound is on the low side pilot lamp and the higher pilot lamp of sound, described low battery capacity indication lamp is electrically connected to described the second pcb board, and the moderate pilot lamp of described sound, described sound is on the low side pilot lamp and the higher pilot lamp of described sound are electrically connected to described the first pcb board respectively.
Wherein, described function key comprises power switch key and function selecting key, and described power switch key and described function selecting key are electrically connected to described the second pcb board respectively.
Wherein, described sound receiver comprises receiver port and microphone, and described microphone and described receiver port are pegged graft, and described receiver port is electrically connected to described the second pcb board.
The beneficial effects of the utility model are: a kind of improved CALIBRATION of the present utility model, comprise the first housing, the front portion of described the first housing is provided with indication mechanism, pilot lamp, function key, tone color adjusting slider and volume adjustment knob, the inside of described the first housing is respectively equipped with the first pcb board and the second pcb board, described the first pcb board and described the second pcb board are electrically connected to, described indication mechanism is electrically connected to described the first pcb board, described function key, described tone color adjusting slider and described volume adjustment knob are electrically connected to described the second pcb board respectively, described indication mechanism comprises display screen, display module and light-emitting device, the rear portion of described the first housing is provided with sound receiver, described sound receiver is electrically connected to described the second pcb board, described the second pcb board is electrically connected with electric supply installation, this CALIBRATION has light-emitting device, can in the situation that light lacks, correctly read the information of display screen, thereby correctly the sound of musical instrument be calibrated, and practicality is good.
Accompanying drawing explanation
With accompanying drawing, the utility model is described in further detail, but embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is the structural representation of a kind of improved CALIBRATION of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described, this is preferred embodiment of the present utility model.
Embodiment.
As shown in Figure 1, a kind of improved CALIBRATION of the present utility model, comprise the first housing 1, the front portion of described the first housing 1 is provided with indication mechanism 11, pilot lamp, function key, tone color adjusting slider 15 and volume adjustment knob 16, the inside of described the first housing 1 is respectively equipped with the first pcb board and the second pcb board, described the first pcb board and described the second pcb board are electrically connected to, described indication mechanism 11 is electrically connected to described the first pcb board, described function key, described tone color adjusting slider 15 and described volume adjustment knob 16 are electrically connected to described the second pcb board respectively, described indication mechanism 11 comprises display screen, display module and light-emitting device, the rear portion of described the first housing 1 is provided with sound receiver 110, described sound receiver 110 is electrically connected to described the second pcb board, described the second pcb board is electrically connected with electric supply installation 2.
This CALIBRATION is provided with display screen, can show intuitively the voice data receiving, and practicality is good.
This CALIBRATION has light-emitting device, can in the situation that light lacks, correctly read the information of display screen, thereby correctly the sound of musical instrument be calibrated, and practicality is good.
This CALIBRATION is provided with pilot lamp, can express intuitively the duty of CALIBRATION.
This CALIBRATION is provided with tone color adjusting slider 15, can to tone color, harmonize better, and practicality is good.
This CALIBRATION is provided with function key, open and close CALIBRATION simply and the suitable function of selection, good reliability.
The electric supply installation 2 of the present embodiment comprises the 3rd pcb board 22, first signal input interface 23, secondary signal input interface 24 and administration of power supply 21, described first signal input interface 23, described secondary signal input interface 24 and described administration of power supply 21 are electrically connected to described the 3rd pcb board 22 respectively, and described the 3rd pcb board 22 is electrically connected to described the second pcb board.
The administration of power supply 21 of the present embodiment comprises the 4th pcb board, battery, battery case and battery case position, described battery is electrically connected to described the 4th pcb board, described the 4th pcb board is electrically connected to described the 3rd pcb board 22, described battery embeds described battery case, described battery case embeds described battery case position, the corresponding positive pole of described battery in bottom and the position of negative pole of described battery case position are respectively equipped with spring, the top of described battery case position is provided with buckle slot, and the position of the corresponding described buckle slot of described battery case is provided with buckle; This arranges simple in structure, can change easily battery, and practicality is good.
The light-emitting device of the present embodiment is LED lamp.Light emitting diode is referred to as LED.The diode of being made by the compound of gallium (Ga) and arsenic (AS), phosphorus (P) can give off visible ray when electronics and hole-recombination, thereby can be used for making light emitting diode.In circuit and instrument, as pilot lamp, or form word or numeral shows.Gallium arsenide phosphide diode glows, gallium phosphide diode green light, silicon carbide diode Yellow light-emitting low temperature.Compare with neon lamp with small filament lamp bubble, the feature of light emitting diode is: operating voltage very low (more several volts that have); Working current very little (have only zero point several milliamperes can be luminous); Shock resistance and anti-seismic performance are good, and reliability is high, and the life-span is long; The electric current power of passing through by modulation is the power of modulated luminescence easily.Owing to there being these features, light emitting diode is used as light source in some photoelectric control equipments, in many electronic equipments, is used as Signal Monitor.
The pilot lamp of the present embodiment comprises low battery capacity indication lamp 18, the moderate pilot lamp 13 of sound, sound is on the low side pilot lamp 12 and the higher pilot lamp 14 of sound, described low battery capacity indication lamp 18 is electrically connected to described the second pcb board, and the moderate pilot lamp 13 of described sound, described sound is on the low side pilot lamp 12 and the higher pilot lamp 14 of described sound are electrically connected to described the first pcb board respectively.Described low battery capacity indication lamp 18 can demonstrate the service condition of electric weight intuitively, and practicality is good; The moderate pilot lamp 13 of described sound, described sound is on the low side pilot lamp 12 and 14 of the higher pilot lamp of described sound can instruct user to carry out sound calibration to musical instrument intuitively, and reliability is high.
The function key of the present embodiment comprises power switch key 17 and function selecting key 19, and described power switch key 17 and described function selecting key 19 are electrically connected to described the second pcb board respectively.Power switch key 17 is for opening or close CALIBRATION; 19 of function selecting keys are for selecting automatic tuner pattern or manual tuner pattern; Wherein manually tuner pattern can be for calibration sound A, sound B, sound C, sound D, sound E, sound F and sound G, simple to operate, good reliability.
The sound receiver 110 of the present embodiment comprises receiver port and microphone, and described microphone and described receiver port are pegged graft, and described receiver port is electrically connected to described the second pcb board.This is provided for receiving the sound sending from musical instrument, is then transferred to the second pcb board and processes, simple in structure, good reliability.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (7)
1. an improved CALIBRATION, comprise the first housing, it is characterized in that: the front portion of described the first housing is provided with indication mechanism, pilot lamp, function key, tone color adjusting slider and volume adjustment knob, the inside of described the first housing is respectively equipped with the first pcb board and the second pcb board, described the first pcb board and described the second pcb board are electrically connected to, described indication mechanism is electrically connected to described the first pcb board, described function key, described tone color adjusting slider and described volume adjustment knob are electrically connected to described the second pcb board respectively, described indication mechanism comprises display screen, display module and light-emitting device, the rear portion of described the first housing is provided with sound receiver, described sound receiver is electrically connected to described the second pcb board, described the second pcb board is electrically connected with electric supply installation.
2. a kind of improved CALIBRATION according to claim 1, it is characterized in that: described electric supply installation comprises the 3rd pcb board, first signal input interface, secondary signal input interface and administration of power supply, described first signal input interface, described secondary signal input interface and described administration of power supply are electrically connected to described the 3rd pcb board respectively, and described the 3rd pcb board is electrically connected to described the second pcb board.
3. a kind of improved CALIBRATION according to claim 2, it is characterized in that: described administration of power supply comprises the 4th pcb board, battery, battery case and battery case position, described battery is electrically connected to described the 4th pcb board, described the 4th pcb board is electrically connected to described the 3rd pcb board, described battery embeds described battery case, described battery case embeds described battery case position, the corresponding positive pole of described battery in bottom and the position of negative pole of described battery case position are respectively equipped with spring, the top of described battery case position is provided with buckle slot, the position of the corresponding described buckle slot of described battery case is provided with buckle.
4. a kind of improved CALIBRATION according to claim 1, is characterized in that: described light-emitting device is LED lamp.
5. a kind of improved CALIBRATION according to claim 1, it is characterized in that: described pilot lamp comprises low battery capacity indication lamp, the moderate pilot lamp of sound, sound is on the low side pilot lamp and the higher pilot lamp of sound, described low battery capacity indication lamp is electrically connected to described the second pcb board, and the moderate pilot lamp of described sound, described sound is on the low side pilot lamp and the higher pilot lamp of described sound are electrically connected to described the first pcb board respectively.
6. a kind of improved CALIBRATION according to claim 1, is characterized in that: described function key comprises power switch key and function selecting key, and described power switch key and described function selecting key are electrically connected to described the second pcb board respectively.
7. a kind of improved CALIBRATION according to claim 1, it is characterized in that: described sound receiver comprises receiver port and microphone, described microphone and described receiver port are pegged graft, and described receiver port is electrically connected to described the second pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320602923.5U CN203456087U (en) | 2013-09-27 | 2013-09-27 | Improved tuner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320602923.5U CN203456087U (en) | 2013-09-27 | 2013-09-27 | Improved tuner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203456087U true CN203456087U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320602923.5U Expired - Fee Related CN203456087U (en) | 2013-09-27 | 2013-09-27 | Improved tuner |
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| Country | Link |
|---|---|
| CN (1) | CN203456087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017166266A1 (en) * | 2016-04-01 | 2017-10-05 | 吴凤彪 | Electronic tuner |
-
2013
- 2013-09-27 CN CN201320602923.5U patent/CN203456087U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017166266A1 (en) * | 2016-04-01 | 2017-10-05 | 吴凤彪 | Electronic tuner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20160927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |