CN206524182U - A kind of sound pick-up and guitar - Google Patents

Abstract

The utility model provides a kind of sound pick-up and guitar, belong to musical instrument technical field, the sound pick-up includes being used to pick up the piezoelectricity induction pieces of string sound, pickup bar and controller for picking up the sound that re-packs, controller includes housing and the circuit board being arranged in housing, circuit board includes string sound processing unit, re-pack sound processing unit and sound volume regulation unit, piezoelectricity induction pieces are electrically connected with string sound processing unit, pickup bar and the sound processing unit electric connection that re-packs, housing are provided with the volume adjustment knob for being used for controlling the sound volume regulation unit.Its is simple in construction, easy for installation, string sound can be picked up respectively and is re-packed sound and exports after being handled.The guitar includes guitar body and above-mentioned sound pick-up, and guitar body includes qin case and the zither bridge being fixed on the outside of qin case, and qin case is provided with sound hole, piezoelectricity induction pieces are arranged between zither bridge and qin case, and pickup bar is arranged in qin case, and controller is arranged on the outside of qin case, its is easy for installation, and output tonequality is preferable.

Description

A kind of sound pick-up and guitar

Technical field

The utility model is related to musical instrument technical field, in particular to a kind of sound pick-up and guitar.

Background technology

A kind of musical instrument generally selected when guitar is performance or when lying fallow.In order to make guitar have when playing more preferably Effect, sound pick-up typically can be all installed on guitar, but existing sound pick-up function is single, can only pick up string generation Sound and the sound is amplified, the use requirement of people can not be so met completely, is picked up when than being played if desired for re-packing Sound device cannot be picked up to re-pack and sound and the sound that re-packs exported again after treatment.

Utility model content

The purpose of the utility model embodiment is to provide a kind of sound pick-up, and its is simple in construction, easy for installation, can distinguish Pick up string sound and re-pack and sound and export after being handled, preferably resolve above mentioned problem.

Another purpose of the utility model embodiment is to provide a kind of guitar, and it exports tonequality preferably, disclosure satisfy that The performance of varying environment.

What embodiment of the present utility model was realized in：

Embodiment of the present utility model provides a kind of sound pick-up, including for picking up the piezoelectricity induction pieces of string sound, using In the pickup bar and controller of picking up the sound that re-packs, the controller includes housing and the circuit board being arranged in the housing, institute State circuit board including string sound processing unit, re-pack sound processing unit and sound volume regulation unit, the piezoelectricity induction pieces with it is described String sound processing unit is electrically connected with, and the pickup bar is provided with the sound processing unit electric connection that re-packs, the housing Volume adjustment knob for controlling the sound volume regulation unit.

In the utility model alternatively embodiment, the circuit board also includes downmixing unit, and the housing is provided with use In the audio mixing control handle for controlling the downmixing unit.

In the utility model alternatively embodiment, the sound pick-up also includes tail and followed closely, the tail nail and the circuit board It is electrically connected with.

In the utility model alternatively embodiment, the circuit board also includes setting on phase adjustment unit, the housing There is the phase adjusted knob for controlling the phase adjustment unit.

In the utility model alternatively embodiment, the housing is provided with the bond for being used for fixing the controller.

In the utility model alternatively embodiment, the sound pick-up also includes the battery case for packed battery, the electricity Pond box is electrically connected with the controller.

In the utility model alternatively embodiment, power supply indicator is additionally provided with the controller.

In the utility model alternatively embodiment, the two ends of the housing are provided with the clamping for being used for fixing the controller Component, the clamp assemblies include fixture and movable part, and the fixture collectively forms clamp port with the movable part, described The openings of sizes of clamp port can be adjusted.

In the utility model alternatively embodiment, recording part is additionally provided with the housing, the housing is provided with and institute The USB interface that recording part is electrically connected with is stated, the USB interface is used to supply memory grafting, and the memory, which is used to store, records File.

Embodiment of the present utility model additionally provides a kind of guitar, including guitar body and sound pick-up described above, institute Stating guitar body includes qin case and the zither bridge being fixed on the outside of the qin case, and the qin case is provided with sound hole, and the voltage inductance should Part is arranged between the zither bridge and the qin case, and the pickup bar is arranged in the qin case, and the controller is arranged on institute State on the outside of qin case.

Embodiment of the present utility model has the advantages that：

The sound pick-up is simple in construction, and manufacturing cost is low, easy to use.Piezoelectricity induction pieces can pick up the sound of string generation And output is transmitted to string sound processing unit processes, string sound processing unit can filter out some noises and sound is put Greatly；Pickup bar, which can be picked up, to re-pack sound and the sound that re-packs is transmitted to the sound processing unit processes that re-pack output, and the sound that re-packs processing is single Member can filter out some noises and sound is amplified；Sound volume regulation unit can control sound pick-up to export giving great volume for sound It is small.

Guitar output tonequality preferably, disclosure satisfy that the performance under varying environment, the guitar can be connected with external speakers Further to amplify sound, the guitar also carries recording store function, can preferably record situation about playing, for subsequently entering Row is listened to and finds out the improvement of problem.

Brief description of the drawings

In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is the structural representation of the sound pick-up of the utility model embodiment one；

Fig. 2 is a viewing angle constructions schematic diagram of controller；

Fig. 3 is the structural representation of circuit board；

Fig. 4 is the structural representation at another visual angle of controller；

Fig. 5 is the structural representation of another controller fixed structure；

Fig. 6 is the structural representation of the guitar of the utility model embodiment two.

Icon：100- sound pick-ups；11- controllers；111- housings；112- circuit boards；1121- string sound processing units； 1122- re-packs sound processing unit；1123- sound volume regulation units；1124- downmixing units；1125- phase adjustment units；113- sounds Measure adjusting knob；114- re-packs sound adjusting knob；115- phase adjusted knobs；116- power supply indicators；12- piezoelectricity induction pieces； 13- pickup bars；14- tails are followed closely；15- battery cases；16- bonds；201- fixtures；202- movable parts；203- clamp ports；300- is lucky His body；301- qin casees；302- sound holes.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.

Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can To be mutually combined.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.

, it is necessary to explanation, term " on ", " under ", "left", "right", " interior ", " outer " etc. in description of the present utility model The orientation or position relationship of instruction are that, based on orientation shown in the drawings or position relationship, or the utility model product is when using The orientation or position relationship usually put, or the orientation that usually understands of those skilled in the art or position relationship, either Orientation or position relationship that the utility model product is usually put when using, are for only for ease of description the utility model and simplification Description, rather than indicate or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and behaviour Make, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing Description, and it is not intended that indicating or implying relative importance.

In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, it can be managed with concrete condition Solve concrete meaning of the above-mentioned term in the utility model.

Embodiment 1

With reference to shown in Fig. 1, a kind of sound pick-up 100 that the utility model embodiment one is provided, including piezoelectricity induction pieces 12, pick up Sound bar 13 and controller 11.

With reference to shown in Fig. 2, controller 11 includes housing 111 and circuit board 112.Circuit board 112 is arranged on the interior of housing 111 Portion.Controller 11 is mainly used in handling various signals, such as, can handle vibration signal, audio signal etc..

With reference to shown in Fig. 3, circuit board 112 includes string sound processing unit 1121, the sound processing unit 1122 that re-packs, volume and adjusted Save unit 1123, downmixing unit 1124 and phase adjustment unit 1125.

Piezoelectricity induction pieces 12 are mainly used in picking up string sound, and piezoelectricity induction pieces 12 can be picked up in certain vibration frequency range Vibration signal.Piezoelectricity induction pieces 12 are electrically connected with string sound processing unit 1121, and piezoelectricity induction pieces 12 are shaking string Dynamic signal transmits to string sound processing unit 1121 and is converted into corresponding audio signal output.String sound processing unit 1121 can Some noises are filtered out, what is be closer to restores the original sound of string generation.

The quantity of piezoelectricity induction pieces 12 can only have one, it is possibility to have two, three or more than three.

Pickup bar 13 is mainly used in picking up the sound that re-packs, and pickup bar 13 can pick up the vibration letter in certain vibration frequency range Number.Pickup bar 13 is electrically connected with the sound processing unit 1122 that re-packs, and pickup bar 13 is by the vibration signal produced when re-packing transmission Corresponding audio signal output is converted into the sound processing unit 1122 that re-packs.The sound processing unit 1122 that re-packs can be filtered out Noise, what is be closer to restores the original sound for the generation that re-packs.

It should be noted that the vibration frequency signal that piezoelectricity induction pieces 12 and pickup bar 13 can be picked up is different, I.e. piezoelectricity induction pieces 12 will not pick up the vibration signal produced when re-packing, and pickup bar 13 will not also pick up string when fingering a stringed instrument and produce Raw vibration signal.

It should also be noted that, microphone can also be used to pick up the vibration signal for the generation that re-packs.

The size of guitar output volume is in varying environment, and the demand of different occasions is different, in quiet environment, Want to export more relatively small sound, such noise also can be relatively small, and sounding can make one to feel comfortable, flat It is quiet；In a noisy environment, it is necessary to export larger sound, the sound for playing guitar can be so heard.Accordingly, it would be desirable to set Put sound volume regulation unit 1123, sound volume regulation unit 1123 can be arranged on circuit board 112, can also be separately provided and with electricity Road plate 112 is electrically connected with.The volume for the sound that need to export can be adjusted for sound volume regulation unit 1123, and volume is adjusted Saving unit 1123 is controlled by volume adjustment knob 113.Volume adjustment knob 113 is arranged on the front end (reference of housing 111 Shown in Fig. 4), volume adjustment knob 113 has part to be located at the outside of housing 111, is so convenient for people to stir volume adjustment knob 113。

It should be noted that in the present embodiment, sound volume regulation unit 1123 is used for the size for controlling total volume.

It should also be noted that, being also provided with re-packing sound adjusting knob 114 in the present embodiment to give great volume to the sound that re-packs Small to be adjusted, the sound adjusting knob 114 that re-packs is arranged on the front end (with reference to shown in Fig. 4) of housing 111, and re-pack sound adjusting knob 114 have part to be located at the outside of housing 111, are so convenient for people to stir the sound adjusting knob 114 that re-packs.

Guitar has the sound of string generation when playing, and the sound for the generation that re-packs also is had, if muli-sounds are simultaneously Produce, and directly exported without processing, it is possible to noise can be produced, sound also uncomfortable.It is a variety of same in order to make When the sound that sends sound comfortable in output, downmixing unit 1124, certain downmixing unit can be set on circuit board 112 1124 can also be separately provided, and are electrically connected with other sound processing units.In the present embodiment, downmixing unit 1124 and qin String sound processing unit 1121 and the sound processing unit 1122 that re-packs are electrically connected with, and downmixing unit 1124 can be by string sound processing unit Sound after sound and the sound processing unit 1122 that re-packs after 1121 processing are handled is mixed and exported, and this makes it possible to significantly Noise is reduced, makes sound output apparent.

String vibration is the motion of center to the left and right or up and down, and voice signal is the exchange of positive and negative vibration centered on zero Signal.Such as, signal is known as " phase " in the initial positive side of sounding and minus side vibration.Phase is opposite voice signal, is had The characteristic that both positive and negative polarity is cancelled out each other.The phase of sound pick-up 100 reverses the south poles of magnet or coil according to FLEMING rules Winding direction reverse if, phase will be reversed.Coil winding is reversed, and ripple/paddy of output line is mutually replaced.

In order to make sound output effect more preferably, phase adjustment unit 1125, phase can be also set up on circuit board 112 Position adjustment unit 1125 is controlled by phase adjusted knob 115, and phase adjusted knob 115 is arranged on the front end (reference of housing 111 Shown in Fig. 4), phase adjusted knob 115 has part to be located at the outside of housing 111, is so easy to people to stir phase adjusted knob 115。

In performance, in order to which the sound of guitar is amplified, guitar can be connected with external speakers or loudspeaker, led to Tail is often used to follow closely 14 as adapter, tail nail 14 is electrically connected with circuit board 112.

It should be noted that when guitar is connected with sound equipment by tone frequency channel wire, the personnel for playing guitar can not at will move, and be Can allow the performance of the personnel of playing before the lights heartily, walk about before the lights, can use Wireless transmitting structure make guitar with Sound equipment or loudspeaker connection, wireless signal transmitter can be set in controller 11, can be set in sound equipment or in loudspeaker Put wireless signal receiver.

Controller 11 operationally needs to use power supply, sound pick-up 100 and external power source can be electrically connected with.This implementation It with battery is that controller 11 provides electric power to be in example, and battery fixed by battery case 15, and battery case 15 electrically connects with controller 11 Connect.

In order to allow people to grasp the charge condition of battery at any time, it is to avoid the dead battery when playing, influence performance.Cause This, can set power supply indicator 116, the front end that power supply indicator 116 is arranged on housing 111 (refers to Fig. 4 on controller 11 It is shown), power supply indicator 116 can feed back the charge condition of battery at any time, remind user's charging in time or change electricity Pond.

Situation is played in order to accurate record player, diplacusis is carried out in order to follow-up, is easy to pinpoint the problems And be improved, it is necessary to recorded when playing, recorded if in external environment condition, effect is not fine, and not The primary sound situation for and playing can be preferably fed back, therefore, it can set USB on setting recording part, housing 111 in housing 111 Interface, USB interface is electrically connected with recording part, and USB interface can be for External memory equipment grafting, and storage device can be used for depositing Store up recording file.

Sound pick-up 100 is when being installed on guitar, and each part is required for fixing.Static controller 11 for convenience, can be with Bond 16 is set in the outside of 11 housing of controller 111, controller 11 can just be fixed by being so not used in punching on guitar, and And simply, conveniently.

Bond 16 can use two-sided tape or adhesive sticker.

Certainly, in order to fix controller 11, while not destroying guitar, punching etc., Ke Yi on guitar are not used in The two ends of housing 111 set clamp assemblies (with reference to shown in Fig. 5).Clamp assemblies include fixture 201 and movable part 202, fixed Part 201 is fixed on the outside of housing 111, and movable part 202 is slidably disposed in the outside of housing 111, fixture 201 and movable part 202 collectively form clamp port 203, and the openings of sizes of clamp port 203 can adjust.

Embodiment 2

With reference to shown in Fig. 6, a kind of guitar that the utility model embodiment two is provided, including guitar body 300 and sound pick-up 100。

It should be noted that sound pick-up 100 can be from the sound pick-up 100 described in embodiment one, its structure, work are former Reason and the technique effect produced may be referred to the corresponding contents in embodiment one, be not described in detail herein.Certainly, sound pick-up 100 can also use prior art.

It should also be noted that, guitar body 300 can use prior art, it is suitable to design as needed Guitar body 300.

Guitar body 300 includes qin case 301, and the panel of qin case 301, which is provided with zither bridge, the panel of qin case 301, also to be opened up There is sound hole 302.

Controller 11 is bonded on qin case 301, in the present embodiment, and controller 11 is bonded in the panels outside of qin case 301.When So, controller 11 can also be arranged on the side plate of qin case 301.

It should be noted that if controller 11 is provided with clamp assemblies, controller 11 is fixed on by clamp assemblies At sound hole 302.

It is to be pressed in qin case 301 by zither bridge that piezoelectricity induction pieces 12, which are arranged on the lower section of zither bridge, i.e. piezoelectricity induction pieces 12, Panel on, such piezoelectricity induction pieces 12 just can be good at picking up the vibration signal of string generation.

Pickup bar 13 is arranged in qin case 301, so can preferably pick up the sound that re-packs.

Tail nail 14 is arranged on the tail end of qin case 301, is so easy to and outside sound equipment or loudspeaker connection.

Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.

Claims (10)

1. a kind of sound pick-up, it is characterised in that including the piezoelectricity induction pieces for picking up string sound, for picking up picking up for the sound that re-packs Sound bar and controller, the controller include housing and the circuit board being arranged in the housing, and the circuit board includes string Sound processing unit, re-pack sound processing unit and sound volume regulation unit, the piezoelectricity induction pieces and string sound processing unit electricity Property connection, the pickup bar with it is described re-pack sound processing unit electric connection, the housing be provided be used for control the volume The volume adjustment knob of adjustment unit.

2. sound pick-up according to claim 1, it is characterised in that the circuit board also includes downmixing unit, the housing It is provided with the audio mixing control handle for being used for controlling the downmixing unit.

3. sound pick-up according to claim 1, it is characterised in that the sound pick-up also includes tail and followed closely, the tail nail and institute State circuit board electric connection.

4. sound pick-up according to claim 1, it is characterised in that the circuit board also includes phase adjustment unit, described Housing is provided with the phase adjusted knob for being used for controlling the phase adjustment unit.

5. sound pick-up according to claim 1, it is characterised in that the housing, which is provided with, to be used to fix the controller Bond.

6. the sound pick-up according to claim 1-5 any one, it is characterised in that the sound pick-up also includes being used to fill electricity The battery case in pond, the battery case is electrically connected with the controller.

7. sound pick-up according to claim 6, it is characterised in that be additionally provided with power supply indicator on the controller.

8. the sound pick-up according to claim 1-5 any one, it is characterised in that the two ends of the housing, which are provided with, to be used for admittedly The clamp assemblies of the fixed controller, the clamp assemblies include fixture and movable part, the fixture and the movable part Clamp port is collectively formed, the openings of sizes of the clamp port can be adjusted.

9. the sound pick-up according to claim 1-5 any one, it is characterised in that recording part is additionally provided with the housing, The housing is provided with the USB interface being electrically connected with the recording part, and the USB interface is used to supply memory grafting, described Memory is used to store recording file.

10. a kind of guitar, it is characterised in that described including the sound pick-up described in guitar body and claim 1-9 any one Guitar body includes qin case and the zither bridge being fixed on the outside of the qin case, and the qin case is provided with sound hole, the piezoelectricity induction pieces It is arranged between the zither bridge and the qin case, the pickup bar is arranged in the qin case, the controller is arranged on described On the outside of qin case.