CN2924718Y

CN2924718Y - Windable electronic drum

Info

Publication number: CN2924718Y
Application number: CN 200620118448
Authority: CN
Inventors: 黄孝平
Original assignee: ZHENTAI INTERNATIONAL CO Ltd
Current assignee: ZHENTAI INTERNATIONAL CO Ltd
Priority date: 2006-06-08
Filing date: 2006-06-08
Publication date: 2007-07-18
Anticipated expiration: 2016-06-08

Abstract

The utility model provides a winding electronic drum. A signal of sound source generated by knocking is received by a plurality of sensing keys arranged on a winding soft pad and transmitted to a control box connected with the winding soft pad. Wherein, the soft pad can be winded around the control box, which is convenient for the collection of the electronic drum. A vibration sensor, a vibration transmission plate and a drum plane, which constitute each sensing key, are arranged on the winding soft pad in order. Thus the resonant vibration generated after the knock of the drum plane is transmitted to the vibration sensor through the vibration transmission plate, and the signal of the sound source generated by the vibration sensor is transmitted to the control box, which makes the control box generate corresponding audio effect.

Description

The electronic drum that can reel

Technical field

The utility model relates to a kind of electronic drum, especially refers to a kind of electronic drum that can be collected, carry by coiling.

Background technology

Traditional drum must amplify sound in a sympathetic response chamber by knocking bulging face, could produce sound.And the scale and the volume of drum itself are subjected to the physical dimension restriction of drum itself and no change space fully.Simultaneously, single drum also can't constitute a complete musical instrument for performance, therefore must make up by a plurality of drums, could constitute a complete percussion instrument group, make the percussion instrument group of being made up of drum take up room very much, the unit price of Guing is also high simultaneously, and the wish that causes common people to use is not high.In addition,, therefore use the place of drum also to be restricted, influence surrounding environment to avoid causing noise because volume is uncontrollable.

The appearance of electronic drum is just arranged in view of the above problems.Electronic drum mainly is to receive by vibration transducer to hit vibration, and produces sound source signal to control enclosure.The pairing scale of each vibration generator can change by the setting of control enclosure, rather than by the physical dimension decision, therefore can effectively dwindle the overall dimensions of electronic drum.Simultaneously electronic drum is to export by loudspeaker, so its volume can be controlled, even by earphone output, reduces noise problem, makes the elasticity of its field of employment higher.By the setting of control enclosure, even can make the accompaniment or the effect of demonstration performance, this all is the effect that traditional percussion instrument can't be reached.

Yet, in the design of electronic drum, be that induction drum key is arranged on a massive plate or the flat housing, and can't separate, make it all quite inconvenient on carrying, collecting, therefore the design that is combined as a whole even the design that can separate than traditional drum is more difficult collects or carry still can influence the wish that common people use.Therefore how to improve the problem of electronic drum collection, remain an important techniques problem.

The utility model content

Existing electronic drum takes up room, and is difficult for collecting or carrying.In view of above problem, fundamental purpose of the present utility model is to provide a kind of electronic drum of reeling, and can dwindle its shared space by the mode of reeling, thereby solves the not problem of portable collection.

In order to reach above-mentioned purpose, the utility model proposes a kind of electronic drum of reeling, it includes a control enclosure, the cushion that can reel and a plurality of induction drum key.Wherein cushion is provided with a plurality of grooves, is used for wearing for signal line, and is connected with control enclosure.Each induction drum key has a vibration transducer, a vibration transfer plate respectively, and a bulging face.Vibration transducer is arranged on the cushion, and is connected with control enclosure by signal line, is used for receiving resonance vibration and produces sound source signal, transfers to control enclosure.The vibration transfer plate covers on the vibration transducer, is used for transmitting resonance vibration to vibration transducer.The drum face covers on the vibration transfer plate, is used for receiving knocking and the vibration of empathizing, and conducts to the vibration transfer plate.Induction drum key can be wound in the control enclosure outside together with cushion, thereby dwindles the volume of electronic drum, so that carry or collect.

The utility model beneficial effect compared with prior art is, its cushion can shakeout use, for the usefulness of knocking induction drum key, also can be wound in outside the control enclosure, dwindle induction drum key and the shared space of cushion, make and to carry and to collect more convenient that electronic drum than existing lithographic plate formula in the use is more favourable.

Below in embodiment, be described in detail detailed features of the present utility model and advantage, its content is enough to make the those of ordinary skill in the present technique field to understand technology contents of the present utility model and enforcement according to this, and according to content, the claim and graphic that this instructions is set forth, the those of ordinary skill in the present technique field can be understood the utility model relevant purpose and advantage easily.

More than about the explanation of this novel content and following embodiment explanation be used for demonstration with explain principle of the present utility model, and partly provide further for claim of the present utility model and explain.

Description of drawings

Fig. 1 is the stereoscopic figure of the utility model embodiment;

Fig. 2 is the exploded perspective view of the utility model embodiment; And

Fig. 3 is the exploded perspective view of the utility model embodiment, shows that cushion is wound on the outer kenel of control enclosure.

Primary clustering symbol description among the figure is as follows:

100 control enclosurees

110 loudspeakers

120 loam cakes

121 perforation

122 display panels

130 lower covers

131 battery chambers

132 battery covers

140 circuit boards

150 buttons

200 cushions that can reel

210 grooves

220 storage tanks

230 signal lines

300 induction drum keys

310 vibration transducers

320 vibration transfer plates

330 drum faces

400 drum rods

Embodiment

For the purpose of this utility model, structure, feature and function thereof are further understood, now cooperate specific embodiment to be described in detail as follows.

With reference to shown in Figure 1, be a kind of electronic drum of reeling that the utility model embodiment is provided, cushion 200 and a plurality of induction drum key 300 that it comprises control enclosure 100, can reel.Wherein control enclosure 100 is fixed in a lateral edges of cushion 200, induction drum key 300 then is arranged on the cushion 200, be used for receiving knocking of drum rod 400, hand or other hard thing, and produce sound source signal, and produce corresponding sound effect by loudspeaker 110 to control enclosure 100.

With reference to shown in Figure 2, be the exploded view of the utility model embodiment, show the composition and the annexation of each assembly.

The cushion 200 that can reel is provided with a plurality of grooves 210 and storage tank 220, and its further groove 210 is to be used for wearing for signal line 230, then insert adhesive after, signal line 230 is fixed in the groove 210.And storage tank 220 mainly is to be used for ccontaining induction drum key 300, is fixed on the precalculated position so that key 300 is roused in induction, and is connected with control enclosure 100 by signal line 230, to transmit sound source signal.

Each induction drum key 300 has vibration transducer 310 (piezo), vibration transfer plate 320 (plastic sheet) and drum face 330 respectively, is fixed in regular turn on the cushion 200.

Wherein vibration transducer 310 is arranged among the storage tank 220 of cushion 200, and is connected with control enclosure 100 by signal line 230, is used for receiving after the resonance vibration, produces sound source signal to control enclosure 100.Vibration transfer plate 320 is a rondelle, and its kenel can be mated the kenel of storage tank 220 just, to cover and to be contacted with vibration transducer 310, is used for transmitting resonance vibration to vibration transducer 310.Drum face 330 is a lid, can embed in the storage tank 220 to cover on the vibration transfer plate 320, and form a sympathetic response chamber with vibration transfer plate 320, be used for receiving that drum rod 400 knocks and the resonance vibration that produces, and conduct to vibration transfer plate 320, be passed to vibration transducer 310 and will rouse knocking of rod 400.Vibration transfer plate 320 can receive the vibration that bulging face 330 transmits, promptly absorb vibration, with vibration itself that avoid drum face 330 or vibration transfer plate 320 to continue, produce the noise outside the expection, therefore the material of vibration transfer plate 320 is good with plastics or metal, can effectively transmit resonance vibration to vibration transducer 330, can possess damping again, promptly absorb the energy of vibration, produce unnecessary noise to avoid 320 sustained vibrations of vibration transfer plate.

Control enclosure 100 is except sending the audio that is knocked corresponding to induction drum key 300 by loudspeaker 110, also can be by the setting of built-in program, make different-effect, for example change audio kenel, the setting accompaniment audio that sends or demonstrate performance etc.Wherein control enclosure 100 comprises loam cake 120, lower cover 130, circuit board 140, reaches a plurality of buttons 150.Wherein loam cake 120 is incorporated on the lower cover 130, forms an accommodation space, is used for ccontaining circuit board 140, and a lateral edges of cushion 200 is fixed in the junction of loam cake 120 and lower cover 130 simultaneously, is connected with circuit board 140 by signal line 230, with the transmission signal.Circuit board 140 has predefined program, operation for you to choose, its selection operation is to be undertaken by button 150, can accept operation in order to make button 150, loam cake 120 offers a plurality of perforation 121 in advance, with button 150 fixing and be electrically connected at circuit board 140 after, circuit board 140 is fixed in the accommodation space that loam cake 120 and lower cover 130 form, button 150 is exposed to outside the loam cake 120 by the perforation 121 of correspondence respectively, so just can be subjected to pressing operation.In order to understand the current setting of electronic drum, further be provided with a display panel 122 in loam cake 121, be electrically connected at circuit board 140, be used for showing current set-up function by simple numerical or literal.And the power supply of control enclosure 100 can be supplied with by battery, this battery can be installed in the battery chamber 131 that is arranged in lower cover 130 outsides, sealed by battery cover 132, deviate to avoid battery, certainly also can domestic power supply be converted to direct supply by transformer, use for control enclosure, this part is not a creation emphasis of the present utility model, repeats no more.

Refer again to shown in Figure 3ly,, show collecting state of the present utility model for stereoscopic figure of the present utility model.In the utility model, cushion 200 is that flexible materials such as rubber are made, thereby can absorb vibration avoids electronic drum to be subjected to knocking sustained vibration producing noise outside the expection, cushion 200 itself can be wound on outside the control enclosure 100, significantly reduce the electronic drum occupation space, so that carry and collect, be positioned on the plane as long as cushion 200 spread out during use, just can operate, as shown in Figure 1 by drum rod 400.

The utility model is that induction drum key 300 is placed on the cushion 200, the assembly that to control the electronic drum function simultaneously is incorporated in the control enclosure 100, control enclosure 100 is fixed in a lateral edges of cushion 200, thus just can be by the coiling of cushion 200, to respond to drum key 300 and together be wound on control enclosure 100 outsides together with cushion 200, and significantly dwindle the electronic drum occupation space, so that the collection of electronic drum and carrying is more more favourable than existing flat electronic drum in the use.

Though the utility model is set forth as above with previous embodiment, yet it is not to be used for limiting scope of the present utility model.In not breaking away from spirit and scope of the present utility model, change of being done and retouching all belong to scope of patent protection of the present utility model.It is described to please refer to the claim part about the protection domain that the utility model defined.

Claims

1, a kind of electronic drum of reeling is characterized in that comprising:

A control enclosure;

The cushion that can reel, this cushion is provided with a plurality of grooves, is used to provide to signal line to wear, and is connected with this control enclosure; And

A plurality of induction drum keys, each induction drum key has respectively:

A vibration transducer is arranged on this cushion, and is connected with this control enclosure by this signal line, is used for receiving resonance vibration and produces sound source signal, transfers to this control enclosure;

A vibration transfer plate covers on this vibration transducer, is used for transmitting this resonance vibration to this vibration transducer; And

A bulging face covers on this vibration transfer plate, is used for receiving knocking and producing this resonance vibration, and conducts to this vibration transfer plate.

2, electronic drum of reeling according to claim 1 is characterized in that, this control enclosure comprises:

A lower cover;

A loam cake is incorporated on this lower cover, and a side of this cushion is fixed in this loam cake and this lower cover junction; And

A circuit board is arranged among this loam cake and this lower cover, and is connected with this signal line.

3, electronic drum of reeling according to claim 2 is characterized in that, this control enclosure further comprises a plurality of buttons, is arranged on this circuit board, and exposes by a plurality of perforation of this loam cake.

4, electronic drum of reeling according to claim 1 is characterized in that, fixes these signal lines thereby this groove is filled with adhesive.

5, electronic drum of reeling according to claim 1 is characterized in that, forms a plurality of storage tanks on this cushion, and respectively this vibration transducer is arranged at respectively respectively in this storage tank.

6, electronic drum of reeling according to claim 1 is characterized in that, respectively this drum face is a lid, forms a sympathetic response chamber with this vibration transfer plate.

7, electronic drum of reeling according to claim 1 is characterized in that, respectively this vibration transfer plate is a plectane.