CN202332258U

CN202332258U - Skin-adjustable electroacoustic urheen

Info

Publication number: CN202332258U
Application number: CN201120456024XU
Authority: CN
Inventors: 赵胜辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-15
Filing date: 2011-11-15
Publication date: 2012-07-11
Anticipated expiration: 2021-11-15

Abstract

The utility model provides a skin-adjustable electroacoustic urheen, comprising a sounding barrel, a string pole which is vertically fixed on the sounding barrel and extends into the sounding barrel, and a resonator grid arranged at the front end of the sounding barrel, wherein the resonator grid is formed by knurling or printing hide, or printing resin skin; the skin-adjustable electroacoustic urheen further comprises a string and a fiddlestick, wherein a pickup is arranged in the sounding barrel, and the pickup is connected with an audio circuit board, which is arranged in a base below the sounding barrel and comprises a potentiometer and a capacitor; and the audio circuit board comprises an audio output port. According to the utility model, an electroacoustic Huqin can pickup tone of the sounding barrel through the pickup and output the audio frequency, so that all kinds of sound effect devices are matched to obtain all kinds of abundant performance effects; meanwhile, a sound loudness problem is solved; and when an original sound play is intended to adopt, only an audio output plug is removed.

Description

Naughty electroacoustic urheen

Affiliated technical field

The utility model relates to a kind of electrophone, particularly, relates to a kind of plug-in Chinese fiddle.

Background technology

The tradition Chinese fiddle mainly comprises the post to which the strings of a musical instrument are attached, string, bow, pronunciation bucket, like urheen, jinghu, capital urheen, middle Hu etc.The main pronunciation part of Chinese fiddle is the pronunciation bucket; Be generally a resonant cavity that is six prisms that is in whole Chinese fiddle bottom; One side of this cavity is sealed by resonator grid, and when bow drove the string vibration, string can be with transfer of vibration to boa skin surface; The boa skin is vibrated, thereby in the pronunciation bucket, produce musical sound.

Yet this kind Chinese fiddle tone color is comparatively dull on the one hand, and its expressive force is very limited, and along with happy the popularizing of electroacoustic, the expression effect of Chinese fiddle has received challenge gravely; On the other hand, aspect the stage performance, in order to enlarge sound, traditional Chinese fiddle need be played over against microphone, and very inconvenience of its operation is difficult to restore perfect audio.

Summary of the invention

In order to solve the above problems; The purpose of the utility model is to provide a kind of electroacoustic Chinese fiddle; This electroacoustic Chinese fiddle can be through microphone pickup pronunciation bucket musical sound; And carry out audio frequency output, thus cooperate various acoustics equipment to obtain various abundant expression effects, and solved the sound intensity problem simultaneously.

Be to realize above-mentioned purpose, the utility model provides following solution: this naughty electroacoustic urheen comprises the pronunciation bucket, vertical fixing is in this pronunciation bucket and stretch into the inner post to which the strings of a musical instrument are attached of pronunciation bucket, be located at the resonator grid of pronunciation barrel front end, also comprises string, bow;

Said pronunciation bucket inside also is provided with acoustic pickup, and this acoustic pickup is connected with interior audio board potentiometer and the electric capacity of base of being located at pronunciation bucket below; Said audio board comprises audio output port.

As preferably; Said acoustic pickup is through the end of screw retention in the said post to which the strings of a musical instrument are attached stretches into said pronunciation bucket; And the said dorsad resonator grid of the pickup face of this acoustic pickup; So, the vibration musical sound that can make resonator grid is picked up by this acoustic pickup after in said pronunciation bucket, fully being spread again, helps improving the saturation degree of tone color.

As preferably, said audio board also comprises volume adjusting module, and said volume adjusting module coupling has the volume adjustment knob of being located at said susceptor surface.

As preferably, said audio board also comprises the effect simulation module, and said effect simulation module coupling has the effect selection knob of being located at said susceptor surface.

As preferably, the front and back end of said pronunciation bucket is stamped front end retainer plate, rear end retainer plate respectively, and the coupling arrangement that connects said front end retainer plate, rear end retainer plate; Said front end retainer plate matches with the front edge of Chinese fiddle pronunciation bucket, and its cross section is a L shaped knuckle that can cover pronunciation bucket front edge; Said rear end retainer plate matches with the back edge of Chinese fiddle pronunciation bucket, and its cross section is a L shaped knuckle that can cover pronunciation bucket back edge.

As preferably, said coupling arrangement is that degree of tightness is regulated web member, comprises pull bar, the attachment screw of screw thread in the band; The front end retainer plate is stated in one end hook residence of said pull bar, the other end with pass said rear end retainer plate after match with said attachment screw.

As preferably, said degree of tightness is regulated web member and is had four, along circumferentially evenly arranging of said front end retainer plate and rear end retainer plate, with the structure pretightning force of even whole naughty electroacoustic urheen.

As preferably, said front end retainer plate inboard is provided with the wire circlip that is used to tighten resonator grid, is complementary with said front end retainer plate, is used to relax the snap-in force between front end retainer plate and the resonator grid.

As preferably, said resonator grid periphery is enclosed with a steel ring with knuckle groove, is stuck in the knuckle groove of this steel ring around the said resonator grid, through this steel ring, can make the resonator grid overspread in a pronunciation bucket front end, realizes tentatively fixing.

As preferably, said resonator grid can be by embossing or stamp animal skin, and perhaps stamp resin skin constitutes.

The beneficial effect of the utility model is: this naughty electroacoustic urheen is when playing, and after the diffusion, barrel acoustic pickup of inside that pronounce picks up the musical sound that is produced by resonator grid in the pronunciation bucket; And through said audio board formation sound signal; Stereo sets such as external effects device, power amplifier be can export to through tone frequency channel wire, thereby the conversion and the sound intensity problem of tamber effect solved simultaneously, and; When wanting to play, pull out the audio frequency output plug and get final product with primary sound; This naughty electroacoustic urheen is applicable to urheen, jinghu, capital urheen, middle Hu etc.

Description of drawings

Fig. 1 is the outside drawing of an embodiment of this naughty electroacoustic urheen.

Fig. 2 is the semisectional view of Fig. 1 embodiment.

Fig. 3 is among Fig. 1 embodiment, the constitutional diagram of front end retainer plate, rear end retainer plate and coupling arrangement.

Fig. 4 is among Fig. 1 embodiment, the longitudinal section of front end retainer plate.

Fig. 5 be with Fig. 4 in the wire circlip that is complementary of front end retainer plate front elevation.

Fig. 6 is in this naughty electroacoustic urheen, the front elevation of an embodiment of resonator grid.

Fig. 7 is among Fig. 1 embodiment, the synoptic diagram that cooperates of front end retainer plate and resonator grid.

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is specified:

In the embodiment of Fig. 1-shown in Figure 7; This electroacoustic Chinese fiddle comprises pronunciation bucket 1, vertical fixing is in this pronunciation bucket 1 and stretch into the inner post to which the strings of a musical instrument are attached 2 of pronunciation bucket, be located at the resonator grid 3 of pronunciation barrel 1 front end; This resonator grid 3 can be by embossing or stamp animal skin; Perhaps stamp resin skin constitutes, and also comprises string, bow (non-improvement position, not shown);

Said pronunciation bucket 1 inside also is provided with acoustic pickup 6, and this acoustic pickup 6 is connected with base 5 interior audio board, potentiometer and the electric capacity of being located at pronunciation bucket 1 below; Said audio board comprises audio output port, volume adjusting module, effect simulation module; Said volume adjusting module coupling has the volume adjustment knob 7 of being located at said base 5 surfaces, and said effect simulation module coupling has the effect selection knob 8 of being located at said base 5 surfaces.

Said acoustic pickup 6 is fixed in the said post to which the strings of a musical instrument are attached 2 through screw 9 and stretches into the end in the said pronunciation bucket 1; And the said dorsad resonator grid 3 of the pickup face of this acoustic pickup 6; So; The vibration musical sound that can make resonator grid 3 is picked up by this acoustic pickup 6 after in said pronunciation bucket 1, fully being spread again, helps improving the saturation degree of tone color.

When the mode that on traditional pronunciation bucket, adopts the boa skin to paste is surrounded the pronunciation bucket; Because it is inner at first need acoustic pickup to be installed in the pronunciation bucket, therefore, can't acoustic pickup be installed to the position of wanting; Therefore; In preferred construction, can adopt a kind of removably mode that pronunciation bucket and resonator grid are surrounded, in the present embodiment; The front and back end of said pronunciation bucket 1 is stamped front end retainer plate 41, rear end retainer plate 43 respectively, and the coupling arrangement 42 that connects said front end retainer plate 41, rear end retainer plate 43; Said front end retainer plate 41 matches with the front edge of Chinese fiddle pronunciation bucket 1, and its cross section is a L shaped knuckle that can cover pronunciation bucket front edge, shown in shade section among Fig. 4; Said rear end retainer plate 43 matches with the back edge of Chinese fiddle pronunciation bucket 1, and its cross section is a L shaped knuckle that can cover pronunciation bucket back edge; Said coupling arrangement 42 two ends connect said front end retainer plate 41 and rear end retainer plate 43 respectively.

Said coupling arrangement 42 is regulated web member for degree of tightness, comprises pull bar 422, the attachment screw 421 of screw thread in the band; Front end retainer plate 41 is stated in one end hook residence of said pull bar 422, the other end with pass said rear end retainer plate 43 back and match with said attachment screw 421; Said degree of tightness adjusting web member has four, along circumferentially evenly arranging of said front end retainer plate 41 and rear end retainer plate 43, with the structure pretightning force of even whole naughty electroacoustic urheen.

As shown in Figure 4, said front end retainer plate 41 inboards are provided with wire circlip 44, are complementary with the outer ring of said front end retainer plate 41, and its front elevation of snap-in force that is used to relax between front end retainer plate 41 and the resonator grid 3 is as shown in Figure 5.

Above-mentioned front end retainer plate 41, rear end retainer plate 43; And the coupling arrangement 42 that connects said front end retainer plate 41, rear end retainer plate 43, their combination is as shown in Figure 3, when pronunciation bucket 1 and resonator grid 3 are surrounded; Can be with resonator grid 3 direct overspreads in pronunciation bucket 1 front end; Then with front end retainer plate 41 cover caps at a pronunciation bucket front end, and tighten said resonator grid 3, its state is as shown in Figure 7; And then fix through rear end retainer plate 43 and coupling arrangement 42.

In addition, the resonator grid 3 in this naughty electroacoustic urheen can adopt structure shown in Figure 6; In Fig. 6, said resonator grid 3 peripheries are enclosed with a steel ring 31 with knuckle groove, and the shape of the vertical sectional shape of this steel ring 31 and the front end retainer plate 41 shown in Fig. 4 is suitable; Be stuck in the knuckle groove of this steel ring 31 around the said resonator grid 3; Through this steel ring 31, can make resonator grid 3 overspreads in pronunciation bucket front end, realize tentatively fixing.

Above-mentioned naughty electroacoustic urheen when needs are adjusted the tone color of resonator grid 3, only needs to regulate the degree of tightness of coupling arrangement 42, can realize.

Above-mentioned naughty electroacoustic urheen is when playing; After the diffusion, the acoustic pickup 6 of bucket 1 inside of pronounce picks up the musical sound that is produced by resonator grid 3 in pronunciation bucket 1, and through said audio board formation sound signal; Can export to stereo sets such as external effects device, power amplifier through tone frequency channel wire; Thereby solved the conversion and the sound intensity problem of tamber effect simultaneously, and when wanting to adopt primary sound to play, only need pull out the audio frequency output plug to get final product; This naughty electroacoustic urheen is applicable to urheen, jinghu, capital urheen, middle Hu etc.

Claims

1. naughty electroacoustic urheen comprises pronunciation bucket (1), vertical fixing is in this pronunciation bucket (1) and stretch into the inner post to which the strings of a musical instrument are attached (2) of pronunciation bucket (1), be located at the resonator grid (3) of pronunciation barrel (1) front end, also comprises string, bow, it is characterized in that:

Said pronunciation bucket (1) inside also is provided with acoustic pickup (6), and this acoustic pickup (6) is connected with interior audio board, potentiometer and the electric capacity of base (5) of being located at pronunciation bucket (1) below; Said audio board comprises audio output port.

2. according to the said naughty electroacoustic urheen of claim 1, it is characterized in that: said acoustic pickup (6) is fixed in the said post to which the strings of a musical instrument are attached (2) through screw (9) and stretches into the end in the said pronunciation bucket (1), and the said dorsad resonator grid of the pickup face of this acoustic pickup (6) (3).

3. according to the said naughty electroacoustic urheen of claim 1, it is characterized in that: said audio board also comprises volume adjusting module, and said volume adjusting module coupling has the volume adjustment knob (7) of being located at said base (5) surface.

4. according to any said naughty electroacoustic urheen among the claim 1-3, it is characterized in that: said audio board also comprises the effect simulation module, and said effect simulation module coupling has the effect selection knob (8) of being located at said base (5) surface.

5. according to the said naughty electroacoustic urheen of claim 1, it is characterized in that: the front and back end of said pronunciation bucket (1) is stamped front end retainer plate (41), rear end retainer plate (43) respectively, and the coupling arrangement (42) that connects said front end retainer plate, rear end retainer plate; Said front end retainer plate (41) matches with the front edge of Chinese fiddle pronunciation bucket (1), and its cross section is a L shaped knuckle that can cover pronunciation bucket (1) front edge; Said rear end retainer plate (43) matches with the back edge of Chinese fiddle pronunciation bucket (1), and its cross section is a L shaped knuckle that can cover pronunciation bucket (1) back edge.

6. according to the said naughty electroacoustic urheen of claim 5, it is characterized in that: said coupling arrangement (42) is regulated web member for degree of tightness, comprises pull bar (422), the attachment screw (421) of screw thread in the band; Front end retainer plate (41) is stated in one end hook residence of said pull bar (422), the other end with pass said rear end retainer plate (43) back and match with said attachment screw (421).

7. according to the said naughty electroacoustic urheen of claim 6, it is characterized in that: said degree of tightness is regulated web member and is had four, along circumferentially evenly arranging of said front end retainer plate (41) and rear end retainer plate (43).

8. according to any said naughty electroacoustic urheen among the claim 5-7, it is characterized in that: said front end retainer plate (41) inboard is provided with the wire circlip (44) that is used to tighten resonator grid (3), is complementary with said front end retainer plate (41).

9. according to any described naughty electroacoustic urheen in the claim 1,2,3,5,6,7; It is characterized in that: said resonator grid (3) periphery is enclosed with a steel ring (31) with knuckle groove, and said resonator grid (3) is stuck in the knuckle groove of this steel ring (31) all around.

10. naughty electroacoustic urheen according to claim 1 is characterized in that: said resonator grid (3) is by embossing or stamp animal skin, or stamp resin skin constitutes.