CN208622418U - A kind of drum face structure and electronic drum - Google Patents

Abstract

The utility model discloses a kind of drum face structures, and including acquisition layer, fixing layer, frame with audio sensing part, the acquisition layer and fixing layer are located at the upper and lower surface of frame and the acquisition layer and fixing layer abut；The acquisition layer is divided at least two pickup areas by frame.The utility model on fixing layer by being fixed with frame, and the different zones of the acquisition layer are isolated by frame, on the one hand the reception external world strike vibration that the acquisition layer can be stable is consolidated by fixing layer, on the other hand by frame as the isolation between at least two acquisition layers, the vibration that one acquisition layer receives needs to get on another acquisition layer around frame by the transmitting on fixing layer, shakes the cross-talk for being lost and totally so having avoided between two groups of acquisition layers at this time.

Description

A kind of drum face structure and electronic drum

Technical field

The utility model relates to electronic musical instrument fields, and in particular to a kind of structure and electronic drum of drum surface.

Background technique

Electronic percussion instrument is the vibration signal that physics strike is generated, and is picked up by trigger into source of sound, and source of sound is by signal It is converted into required tone color, then the sound that human ear can be heard is become by speaker or earphone.We are can generate above procedure Product be referred to as electronic percussion instrument.

The most common electronic percussion instrument is electronic drum, and a usual electronic drum can imitate the drum surface strike of multiple tone colors Effect realizes this effect, generallys use multiple drum surfaces, and each drum surface simulates a kind of tone color, especially shape and imitates traditional frame The electronic drum of sub- drum, traveling snare drum.Even similar product reduces drum surface as far as possible, can tie up with portable on waist, but Be because to pursue the sound of tone color, while simulating multiple tone colors in the multiple regions of a drum surface and being easy to produce cross-talk, this A little products introduce multiple drum surfaces, and volume can not further reduce, and carry trouble, not easily contained, are not able to satisfy daily Teaching, the needs in the places such as home entertaining.

Utility model content

For overcome the deficiencies in the prior art, the purpose of the utility model is to provide one kind realized in a drum surface it is more A tone color, and the not electronic drum of the drum surface of cross-talk and such drum surface of application.

The technical scheme that the utility model is provided is as follows:

A kind of drum face structure, it is characterised in that: described to adopt including acquisition layer, fixing layer, frame with audio sensing part Collection layer and fixing layer are located at the upper and lower surface of frame and the acquisition layer and fixing layer abut；The acquisition layer passes through frame Frame is divided at least two pickup areas.Acquisition layer described at least two groups receives on two regions tap respectively, and acquires respectively Sound of the vibration signal to simulate different tone colors respectively after identifying that it shakes feature, fixing layer are arranged under the drum surface Portion provides stable support for acquisition layer.The audio sensing part includes but is not limited to use the originals such as piezoelectric ceramics, piezoelectric membrane Audio sensor made of managing and other audio sensing equipments, the frame is arranged at the top of the fixing layer, with the fixation Layer is fixedly connected, and the top of the fixing layer is arranged in the acquisition layer.

Further, it is provided at least one partition in the frame, is separated in the frame by least one partition At least two pickup areas for two groups of recess, the acquisition layer are located in corresponding recess.The recess is adopted with described It is corresponding to collect layer, the acquisition layer setting abuts in the recess, and with fixing layer, and the acquisition layer is isolated in the frame At least two groups region, prevents the vibration cross-talk of different zones, and user taps different regions, also just triggers different zones pair The audio sensing part being arranged in acquisition layer is answered, so that the later period generates different tone colors.

It further, further include at least two groups strike layer, strike layer described at least two groups is corresponding with the acquisition layer, and And be arranged in the recess, the bottom of the strike layer is abutted with the acquisition layer.It is provided at the top of the acquisition layer Layer is hit, is isolated between strike layer described in every group by the frame, the strike layer receives extraneous strike, generates vibration simultaneously It downwards on conduction to the acquisition layer, is acquired for acquisition layer, by the isolation of the frame, any strike layer is received after strike The vibration of generation could generate cross-talk by the transmitting between strike layer, acquisition layer, fixing layer and another group of acquisition layer, and at this time Vibration has been lost totally, further promotes soundproof effect, while adding strike layer, enhances the acquisition with fixing layer cooperation The fixed effect of layer prevents acquisition layer from itself generating the precision for influence vibration acquisition of trembling under extraneous percussion.Promote drum The pickup effect in face.

Further, gap is provided between the strike layer and the frame.So enhancing frame is beaten for each Hit the soundproof effect between layer and acquisition layer.

Further, the strike layer and acquisition layer are different from the material of the frame, and the difference of medium causes not With vibrating effect, a kind of transmitting of sound wave between two kinds of materials can generate serious loss, and as described frame can be more Effective sound insulation is added to prevent cross-talk between different acquisition layer.

Further, the frame uses sound-absorbing material, and the frame is not likely to produce vibration using rigid plastics etc. Material, while hole can be added on material and absorb neighbouring vibration, so that the vibration that strike layer generates will not travel to others It hits on layer or acquisition layer, while being also unlikely to generate echo in a region of frame, acquisition layer is to sound in interference region The acquisition of wave.

Further, the strike layer material is silica gel.Such material can produce obvious and frequency stabilization shake The bradyseism to acquisition layer is moved while being conducive to, prevents acquisition layer itself from generating vibration influence collection effect, in addition to this, Ci Zhongcai The strike sense of material is similar to traditional drum surface, can more preferably feed back with user.

Further, gap is provided between the acquisition layer and the frame.It is so significantly more efficient to prevent acquisition layer Between cross-talk.

Further, through slot is offered on the fixing layer, the frame is clamped by the through slot and the fixing layer, By the clamping with through slot on fixing layer, what the frame can be consolidated more is fixed on the fixing layer, and effectively anti- The only shaking that fixing layer itself generates, the reliability of lift structure.

Further, the base of frame offers cabling channel, the sensing part of the cabling channel and acquisition layer setting The space at place is connected to, the effect reality pickup of drum surface, after pickup, it is also necessary to according to the feature of audio and different drum surfaces pair The signal that vibration generates is processed and is amplified, generates final drum sound by the tone color for the imitation answered, and in this process, passes Sense part needs drum surface to receive the signal that strike generates and is transmitted on matched resolver by conducting wire, in the process conducting wire Stable relation can smoothly be transmitted to signal, add cabling channel and facilitate cabling, and conducting wire is more stable after cabling, favorably It is transmitted in signal lossless.

The invention also discloses a kind of electronic drum, above-mentioned drum face structure further includes shell, is set in the frame circumferential direction It is equipped with protruding portion, the protruding portion is matched with the shell, and by protruding portion, the drum surface clamping on the shell, is received and struck When hitting, self vibration is smaller, and pickup effect is more preferable.

Compared with prior art, institute is isolated by being fixed with frame on fixing layer, and by frame in the utility model The different zones of acquisition layer are stated, the reception external world strike vibration that the acquisition layer can be stable is on the one hand consolidated by fixing layer It is dynamic, on the other hand by frame as the isolation between at least two acquisition layers, the vibration that an acquisition layer receives need around It crosses frame to get on another acquisition layer by the transmitting on fixing layer, shakes to be lost at this time and totally so avoid two Cross-talk between group acquisition layer.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of drum surface of the utility model

Fig. 2 is the structural schematic diagram of the utility model frame and fixing layer.

Fig. 3 is a kind of structural schematic diagram of electronic drum of the utility model.

Description of symbols:

100 --- acquisition layer, 200 --- fixing layer, 201 --- through slot, 300 --- frame, 301 --- recess, 302 --- --- protruding portion, 400 --- strike layer, 500 --- shells of cabling channel, 303

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Fig. 1 and Fig. 2 are please referred to, the present embodiment provides a kind of drum face structures, including at least two groups to be provided with audio sensing part Acquisition layer 100, at least two groups strike layer 400 corresponding with the acquisition layer 100, fixing layer 200 and frame 300, it is described Strike layer 400, acquisition layer 100 and fixing layer 200 are sequentially overlapped, and the setting of frame 300 is in 200 top of fixing layer, institute It states and offers at least one set of recess 301 corresponding with the acquisition layer 100 on frame 300, the acquisition layer 100 and strike layer 400 are arranged in the recess 301, and acquisition layer 100 described at least two groups is isolated in the frame 300.

Specifically, operator taps strike layer 400, and the strike layer 400 generates vibration, and vibration is transferred to described adopt Collect on layer 100, the audio sensing part on the acquisition layer 100 collects vibration information, while shaking and continuing all excessively described adopt Collection layer 100 is transmitted on the fixing layer 200, and is transferred to other acquisition layers 100 by fixing layer 200, but because The transmission path of vibration is too long, simultaneously as transmitting between multiple groups part and being largely lost, other acquisition layers 100 can not Vibration is collected, without generating reaction, such collected percussion information of drum surface is accurate and pure, in the cooperation of frame 300 Under, user taps a region of drum surface, accurately can effectively correspond on a single strike layer 400, effectively keep away Exempt from a beat to get on two strike layers 400.

Further, it is provided with gap between the strike layer 400 and the frame 300, the strike layer 400 and adopts It is different from the material of the frame 300 to collect layer 100, wherein the frame 300 uses sound-absorbing material, 400 material of strike layer For silica gel.Through slot 201 is offered on the fixing layer 200, the frame 300 passes through the through slot 201 and the fixing layer card It connects, 300 bottom of frame offers cabling channel 302, the sensing part institute of the cabling channel 302 and the acquisition layer 100 setting Space be connected to.

Specifically, structure of the frame 300 as cross-talk between barrier different acquisition layer 100 and strike layer 400, itself Also vibration can be transmitted, after gap is arranged between each structure, vibration is directly delivered to frame 300 from the scope of attack or collection surface On ingredient die-off, while frame 300 uses and is not likely to produce the material of vibration including rigid plastics etc., what itself can produce Resonance greatly reduces, and hole or laying antiradar coatings are processed on frame 300, vibration can be effectively prevent to scatter, be also prevented from simultaneously Echo further promotes the collection effect of vibration.Operator taps silica gel system and hits layer 400, and feel more emulates, and hits layer 400 Shake it is more stable so that the collection effect of collection surface is promoted.Under the percussion of user, the frame 300 passes through logical Slot 201 and the fixing layer are clamped, and guarantee its stability, are effectively prevent frame 300 to shake the influence to pickup process, are led simultaneously Line is passed through from the through slot 201, is connected on matched resolver by the guidance of through slot 201, is effectively reduced vibration information The error of transmitting.

It please refers to Fig. 3 the present embodiment and additionally provides a kind of electronic drum, including above-mentioned drum face structure, further include shell 500, institute It states and is provided with protruding portion 303 in 300 circumferential direction of frame, the protruding portion 303 is matched with the shell 500.Operator taps drum The vibration that drum surface itself generates is effectively reduced in protruding portion 303 described in face and the shell 500 cooperation, prevents drum surface itself from generating Vibration influence pickup effect.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should It is subject to the protection scope in claims.

Claims (8)

1. a kind of drum face structure, it is characterised in that: including acquisition layer, fixing layer, frame with audio sensing part, the acquisition Layer and fixing layer are located at the upper and lower surface of frame and the acquisition layer and fixing layer abut；The acquisition layer passes through frame It is divided at least two pickup areas.

2. a kind of drum face structure according to claim 1, it is characterised in that: be provided in the frame at least one every Plate, the frame is interior to be divided into two groups of recess, at least two pickup areas difference of the acquisition layer by least one partition In corresponding recess.

3. a kind of drum face structure according to claim 2, it is characterised in that: the frame uses sound-absorbing material.

4. a kind of drum face structure according to claim 1, it is characterised in that: it further include strike layer, the strike layer superposition It is arranged above acquisition layer；The strike layer is corresponding with acquisition layer to be divided at least two strike regions, and is also located at pair In the recess answered.

5. a kind of drum face structure according to claim 4, it is characterised in that: the strike layer material is silica gel.

6. a kind of drum face structure according to claim 1, it is characterised in that: through slot is offered on the fixing layer, it is described Frame is clamped by the through slot and the fixing layer.

7. a kind of drum face structure according to claim 1, it is characterised in that: the base of frame offers cabling channel, institute Space where stating the sensing part that cabling channel is arranged with the acquisition layer is connected to.

8. a kind of electronic drum, including drum face structure described in claim 1 to 7 any one, it is characterised in that: it further include shell, Protruding portion is provided in the frame circumferential direction, the protruding portion is matched with the shell.