CN113327567A - Net surface pre-tightening drum disc and electronic drum - Google Patents
Net surface pre-tightening drum disc and electronic drum Download PDFInfo
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- CN113327567A CN113327567A CN202110683366.3A CN202110683366A CN113327567A CN 113327567 A CN113327567 A CN 113327567A CN 202110683366 A CN202110683366 A CN 202110683366A CN 113327567 A CN113327567 A CN 113327567A
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Images
Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H3/00—Instruments in which the tones are generated by electromechanical means
- G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
- G10H3/14—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means
- G10H3/146—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means using a membrane, e.g. a drum; Pick-up means for vibrating surfaces, e.g. housing of an instrument
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D13/00—Percussion musical instruments; Details or accessories therefor
- G10D13/10—Details of, or accessories for, percussion musical instruments
- G10D13/26—Mechanical details of electronic drums
Abstract
The invention provides a net surface pre-tightening drum which comprises a net surface layer, a base, a signal transmission unit and a pre-tightening device, wherein the base is provided with a cavity, the signal transmission unit is arranged in the cavity, the top end of the cavity is opened, the net surface layer is covered at the top end of the cavity, the pre-tightening device is connected to the base, the pre-tightening device is connected to the net surface layer and used for providing pre-tightening force for the net surface layer to abut against the base, and the signal transmission unit is connected to the net surface layer. An electronic drum including a mesh-preloaded drum plate is also provided. The net surface layer is connected to the cavity of the base through the pre-tightening device, the pre-tightening device provides a pre-tightening force for downward compression to the net surface layer, the net surface layer is wrapped on the top end of the cavity tightly all the time, the net surface layer is kept in a good tight state, and good striking hand feeling is provided. Additionally, the mesh surface layer comprises a clamping layer and a striking bulge, the drum head shell directly acts on the clamping layer, the striking bulge is tightly connected with the corresponding cavity through the applied pretightening force, and the striking bulge is kept in a tightened state at the same time.
Description
Technical Field
The invention belongs to the field of electronic musical instruments, and particularly relates to a net surface pre-tightening drum disc and an electronic drum.
Background
Among the current electronic percussion instruments, the net head drum disc is more and more popular among the drummers. The drum with the mesh surface can provide good hand feeling and smaller striking noise. The current general structure of the mesh drum plate is that the mesh layer is fixed to a proper tension state by screws from the upper surface of the drum plate. However, the net surface layer becomes loose due to the stress condition of the net surface layer after being hit for a long time even being left for a while, and in addition, the net surface layer also has a loose phenomenon after being tested, stored or used at a higher temperature, and it is a common practice to adjust the fixing screws to solve the loose phenomenon of the net surface.
For a portable electronic drum with multiple striking surfaces at the same time, the striking drum usually does not need to be adjusted during use, and the performance of the drum is required to be consistent during use. Because the drums of the portable electronic drum are very close to each other, signal interference among the drums is easy to occur, and normal playing functions are affected. Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a net surface pre-tightening drum disc and an electronic drum, solves the problem that a net surface layer is easy to loosen in the using process in the prior art, and overcomes the signal interference problem of a portable electronic drum with a plurality of striking surfaces by utilizing the characteristic of good signal isolation of the net surface drum disc.
In a first aspect, the invention provides a net surface pre-tightening drum which comprises a net surface layer, a base, a signal transmission unit and a pre-tightening device, wherein the base is provided with at least one cavity, the signal transmission unit is arranged in the cavity, the top end of the cavity is provided with an opening, the net surface layer is arranged at the top end of the cavity in a covering manner, the pre-tightening device is connected to the base, the pre-tightening device is connected to the net surface layer and used for providing pre-tightening force for the net surface layer to abut against the base, and the signal transmission unit is connected to the net surface layer.
In some embodiments, the pre-tightening device comprises a drum head shell, a pre-tightening spring and a connecting piece, wherein the drum head shell is provided with a striking abdicating through hole corresponding to the mesh layer, the mesh layer is clamped in the striking abdicating through hole, the drum head shell is in limit connection with the base through the connecting piece, one end of the pre-tightening spring is abutted against the base, the other end of the pre-tightening spring is abutted against the connecting piece, the pre-tightening spring is used for providing pre-tightening force for the connecting piece, and the direction of the pre-tightening force is from the direction of the drum head shell to the base.
In some embodiments, the connecting member includes a connecting bolt, the drum shell is provided with a connecting screw seat, an internal thread matched with the connecting bolt is arranged in the connecting screw seat, the base is provided with a matching through hole seat, one end of the pre-tightening spring abuts against the matching through hole seat, and the other end of the pre-tightening spring abuts against the connecting bolt.
In some embodiments, the connection screw base extends from the bottom of the drum head shell to the direction of the base by a screw connection length, the connection screw base is arranged in the matching through hole base in a penetrating mode, and the pre-tightening spring is sleeved outside the connection screw base.
In some embodiments, the connecting piece includes the back-off spliced pole, the back-off spliced pole includes cylinder, back-off portion and pretension platform are located respectively the both ends of cylinder, the external diameter of back-off portion and pretension platform all is greater than the external diameter of cylinder, drum set face shell is equipped with the step hole, back-off portion card establish with the step hole, pretension spring one end butt in the base, the other end butt in the pretension platform.
In some embodiments, the connecting member includes a limiting bolt and a nut washer, the drum head shell and the base are both provided with a limiting through hole, the limiting bolt passes through the limiting through hole, the nut washer is locked at a threaded end of the limiting bolt, one end of the pre-tightening spring abuts against the base, and the other end of the pre-tightening spring abuts against the nut washer or the limiting bolt.
In some embodiments, the mesh-surface layer comprises a clamping layer and at least one striking protrusion, the striking protrusion is distributed on the clamping layer, the striking protrusion is correspondingly connected with the cavity, and the drum head shell is clamped on the clamping layer.
In some embodiments, the striking yielding through hole of the drum head shell extends along the opening edge of the striking yielding through hole to the direction of the clamping layer, and the pressing convex ring is abutted with the clamping layer.
In some embodiments, a sound absorption layer is arranged between the base and the clamping layer, and the sound absorption layer is made of a sound absorption material.
In a second aspect, the present invention also provides an electronic drum comprising a mesh-surface pre-tensioned drum disc as in the above embodiments.
The invention has the beneficial effects that:
therefore, according to the embodiment of the disclosure, the net surface layer is connected to the cavity of the base through the pre-tightening device, the pre-tightening device constantly provides a pre-tightening force for downward pressing to the net surface layer, the net surface layer is always tightly wrapped on the top end of the cavity through the pre-tightening force, the good tight state of the net surface layer is kept, good hitting hand feeling is provided, and the sensitivity is high.
The net surface layer comprises a clamping layer and a plurality of striking convex parts, the drum head shell is directly acted on the clamping layer, the applied pretightening force enables the striking convex parts to be tightly connected with the corresponding cavities, the plurality of striking convex parts are kept in a tight state, and the consistent striking hand feeling and sensitivity are kept.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
Fig. 1 is an exploded view of the overall structure of a drum disk with pre-tensioned mesh surfaces according to embodiment 1 of the present disclosure.
Fig. 2 is a cross-sectional view of an assembled state of a net-surface pre-tensioned drum in the embodiment 1 of the disclosure.
Fig. 3 is a schematic partial cross-sectional view of a net-surface pre-tensioned drum according to embodiment 2 of the disclosure.
Fig. 4 is a schematic partial cross-sectional view of a drum with pre-tensioned mesh surfaces according to embodiment 3 of the disclosure.
Fig. 5 is a schematic cross-sectional view of an assembled state of a net-surface pre-tensioned drum in embodiment 4 of the disclosure.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, when it is described that a specific device is located between a first device and a second device, there may or may not be an intervening device between the specific device and the first device or the second device. When a particular device is described as being coupled to other devices, that particular device may be directly coupled to the other devices without intervening devices or may be directly coupled to the other devices with intervening devices.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
The applicant researches and discovers that:
in present electronic percussion instrument, the net surface layer that directly receives the striking is fixed on the base through tetragonal head screw locking, the assembled state when the product leaves the factory is the operating condition when follow-up use, this kind of locking mode adjustability is poor, after having used a period, the net surface layer receives the striking for a long time, even only place a period, become lax because the atress condition of net surface layer, in addition, test, the storage or after using through higher temperature, the relaxation phenomenon also can appear in the net surface layer, the elasticity of net surface layer directly influences the striking of drum and feels and sensitivity.
For a portable electronic drum with multiple striking surfaces at the same time, the striking drum usually does not need to be adjusted during use, and the performance of the drum is required to be consistent during use. Because the drums of the portable electronic drum are very close to each other, signal interference among the drums is easy to occur, and normal playing functions are affected.
In view of this, in a first aspect, referring to fig. 1, 2 and 5, the disclosure provides a net-surface pre-tightening drum comprising a net-surface layer 1, a base 2, a signal transmission unit 3 and a pre-tightening device 4, wherein the base 2 is provided with at least one cavity 21, the top end of the cavity 21 is open, the net-surface layer 1 is covered on the top end of the cavity 21, the pre-tightening device 4 is connected to the base 2 and the net-surface layer 1 at the same time, the connection between the pre-tightening device 4 and the base 2 is an elastically adjustable connection, so that the pre-tightening device 4 provides pre-tightening force for the net-surface layer 1 to abut against the base 2, namely, under the action of the pre-tightening device 4, the pre-tightening device 4 always abuts against the net-surface layer 1, so that the net-surface layer 1 tightens against the top end of the cavity 21, when the net-surface layer 1 becomes loose during striking use, the acting force of the pre-tightening device 4 on the net-surface layer 1 is reduced, and under the action of balancing force, the pre-tightening device 4 is closer to the base 2 according to the adjustability, under the displacement of preloading device 4 for net surface layer 1 is tighter, resumes balanced state again, resumes the tight degree under the original condition, has kept unanimous feeling, and signal transmission unit 3 locates in cavity 21, and signal transmission unit 3 is connected in the bottom of net surface layer 1, and signal transmission unit 3 is used for the shock signal that the physics strikes production, changes the signal of telecommunication into, and signal transmission unit 3 is connected with processing system again to convert required tone quality into.
Under the action of the pre-tightening device 4, the net surface layer 1 is always subjected to a downward pressing pre-tightening force, the net surface layer 1 is generally made of elastic materials such as rubber and silica gel, and as long as the net surface layer 1 is subjected to a material surface relaxation phenomenon, the net surface layer 1 is pulled by the pre-tightening device 4 under the action of the pre-tightening force of the pre-tightening device 4, so that the tightening state is recovered, the part of the net surface layer 1 positioned at the top end of the cavity 21 is kept in tension, and good hitting hand feeling and sensitivity are maintained.
In this embodiment, the pre-tightening device 4 includes a drum head shell 41, a pre-tightening spring 43 and a connecting member, the drum head shell 41 is provided with a striking abdicating through hole 42 corresponding to the mesh layer 1, the mesh layer 1 is clamped in the striking abdicating through hole 42, the area left by the striking abdicating through hole 42 is the area where the mesh layer 1 is used for striking, the drum head shell 41 is connected with the base 2 in a limiting manner through the connecting member, the limiting direction is a transverse direction, that is, in the vertical direction, if the drum head shell 41 and the base 2 can move vertically relative to each other under the action of the connecting member alone, one end of the pre-tightening spring 43 abuts against the base 2, the other end abuts against the connecting member, the pre-tightening spring 43 is used for providing pre-tightening force to the connecting member, the direction of the pre-tightening force is from the drum head shell 41 to the base 2, under the action of this downward pretension, the drum shell 41 tends to press against the base 2 at all times when the base 2 is stationary.
There are various structures for the connecting element, and there are several embodiments.
Example 1:
referring to fig. 1 and 2, in this embodiment 1, the connecting member includes a connecting bolt 51, the drum head shell 41 is provided with a connecting screw seat 52, an internal thread matched with the connecting bolt 51 is provided in the connecting screw seat 52, the base 2 is provided with a matched through hole seat 53, the connecting bolt 51 is screwed up in the connecting screw seat 52 of the drum head shell 41 from the bottom, so that the clamping platform of the connecting bolt 51 is located at the bottom, one end of the pre-tightening spring 43 abuts against the matched through hole seat 53, the other end abuts against the clamping platform of the connecting bolt 51, one end of the pre-tightening spring 43 located on the matched through hole seat 53 keeps relatively stationary, and the direction of the force applied by the pre-tightening spring 43 to the connecting bolt 51 is downward to meet the requirement of the pre-tightening force.
As an embodiment, regarding the structural form of the connection screw seat 52, the connection screw seat 52 extends a screw length from the bottom of the drumhead shell 41 to the direction of the base 2, that is, the connection screw seat 52 protrudes out of the bottom of the drumhead shell 41, the connection screw seat 52 is inserted into the matching through hole seat 53, and the pre-tightening spring 43 is sleeved outside the connection screw seat 52. Of course, the coupling screw 52 may be embedded, i.e., not protruded from the drumhead shell 41, to form an internal thread groove of the drumhead shell 41, and the same object can be achieved.
Example 2:
referring to fig. 3, in this embodiment 2, the connecting member includes the back-off connecting column, the back-off connecting column includes cylinder 61, back-off portion 62 and pretension platform 63, both ends of cylinder 61 are located respectively to back-off portion 62 and pretension platform 63, the external diameter of back-off portion 62 and pretension platform 63 all is greater than the external diameter of cylinder 61, drum panel shell 41 is equipped with the step hole, back-off portion 62 card establish with the step hole, pretension spring 43 one end butt in base 2, the other end butt in pretension platform 63.
It should be noted that the reversing part 62 in the reversing connection column is directly inserted into the step hole from bottom to top, the step hole is large at the top and small at the bottom, the limiting connection between the reversing connection column and the drum panel shell 41 is realized through the reversing part 62 with a larger outer diameter, the pre-tightening platform 63 is located below the base 2, and similarly, the pre-tightening spring 43 applies a downward force to the reversing connection column to meet the requirement of the pre-tightening force direction.
Example 3:
referring to fig. 4, in this embodiment 3, the connecting member includes a limiting bolt 71 and a nut washer 72, the drum head shell 41 and the base 2 are both provided with a limiting through hole, the limiting bolt 71 passes through the limiting through hole, the nut washer 72 is locked to a threaded end of the limiting bolt 71, one end of the pre-tightening spring 43 abuts against the base 2, and the other end abuts against the nut washer 72 or the limiting bolt 71. In the same way, the function of limiting connection of the two ends is realized by fixing the limiting bolt 71 and the nut washer 72, and the nut washer 72 or the limiting bolt 71 can be located at the bottom of the base 2, and the pre-tightening spring 43 applies downward force to the nut washer 72 or the limiting bolt 71 in one direction to meet the requirement of the pre-tightening force direction.
Example 4:
referring to fig. 5, in this embodiment 4, for the relaxation problem of the electronic musical instrument with multiple striking surfaces, the mesh layer 1 includes a clamping layer 11 and at least one striking protrusion 12, the striking protrusions 12 are distributed on the clamping layer 11, that is, the striking protrusions 12 protrude from the reference plane of the clamping layer 11, the striking protrusions 12 are connected to the cavities 21, after the mesh layer 1 is placed on the base 2, since the base 2 also has multiple cavities 21 distributed thereon, the cavities 21 protrude from the reference plane of the base 2, through the connection between the protruding cavities 21 and the striking protrusions, the mesh layer 1 is supported, at this time, the clamping layer 11 in the mesh layer 1 does not contact with the base 2, the drum shell 41 is clamped to the clamping layer 11, through the gap between the clamping layer 11 and the base 2, the elastic adjustment space is realized, so under the action of the pre-tightening spring 43 and the connecting piece, drum head shell 41 directly applies a pre-tightening force to clamping layer 11, so as to pull striking protrusions 12 to tighten the top of cavity 21, more specifically, for mesh layer 1, clamping layer 11 is made of a hard material, such as plastic, and striking protrusions 12 are made of an elastic material, such as rubber or silica gel.
Preferably, the striking abdicating through hole 42 of the drum head shell 41 extends the pressing convex ring 44 along the opening edge thereof towards the direction of the clamping layer 11, and the pressing convex ring 44 abuts against the clamping layer 11, thereby avoiding the problem that too many striking convex parts 12 are exposed when the drum head shell 41 moves downwards due to the looseness of the mesh layer 1, ensuring the beauty, and improving the structural stability by the abutting between the pressing convex ring 44 and the clamping layer 11.
Preferably, be equipped with the sound absorbing layer between base 2 and the joint layer 11, the sound absorbing layer is made by sound absorbing material, strike the striking that bellying 12 bore with different, strike through the sound absorbing layer between the bellying 12 as the interval differently, and if the mistake strikes, when directly striking on drum head shell 41 promptly, through drum head shell 41, joint layer 11, the transition of sound absorbing layer and the 2 multilayer of base, vibration signal can be effectively filtered in the buffering, make vibration signal can not transmit to signal transmission unit 3, ensure the degree of accuracy, this sound absorbing material can be for inhaling the sound sponge.
In a second aspect, there is also provided in the present disclosure an electronic drum comprising a mesh-surface pre-tensioned drum disc as in the above embodiments.
Compared with the prior art, the invention provides the net surface pre-tightening drum disc and the electronic drum, the net surface layer 1 is connected to the cavity 21 of the base 2 through the pre-tightening device 4, the pre-tightening device 4 provides a pre-tightening force for downward pressing to the net surface layer 1 at any time, the pre-tightening force enables the net surface layer 1 to be tightly wrapped at the top end of the cavity 21 all the time, a good tight state of the net surface layer 1 is kept, a good striking hand feeling is provided, and the sensitivity is high.
The mesh layer 1 comprises a clamping layer 11 and a plurality of striking convex parts 12, the drum head shell 41 directly acts on the clamping layer 11, the striking convex parts 12 are tightly connected with the corresponding cavities 21 due to the applied pretightening force, the striking convex parts 12 are kept in a tight state at the same time, and the consistent striking hand feeling and sensitivity are kept.
Finally, it should be emphasized that the present invention is not limited to the above-described embodiments, but only the preferred embodiments of the invention have been described above, and the present invention is not limited to the above-described embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The net surface pre-tightening drum is characterized by comprising a net surface layer, a base, a signal transmission unit and a pre-tightening device, wherein the base is provided with at least one cavity, the signal transmission unit is arranged in the cavity, the top end of the cavity is open, the net surface layer is arranged at the top end of the cavity in a covering mode, the pre-tightening device is connected to the base, the pre-tightening device is connected to the net surface layer and used for providing pre-tightening force for the net surface layer to abut against the base, and the signal transmission unit is connected to the net surface layer.
2. The net-surface pre-tightening drum according to claim 1, wherein the pre-tightening device comprises a drum head shell, a pre-tightening spring and a connecting piece, the drum head shell is provided with a striking abdication through hole corresponding to the net surface layer, the net surface layer is clamped in the striking abdication through hole, the drum head shell is in limit connection with the base through the connecting piece, one end of the pre-tightening spring abuts against the base, the other end of the pre-tightening spring abuts against the connecting piece, the pre-tightening spring is used for providing pre-tightening force for the connecting piece, and the pre-tightening force is directed from the drum head shell to the base.
3. The drum with the net-surface pre-tightening function as claimed in claim 2, wherein the connecting member comprises a connecting bolt, the drum shell is provided with a connecting screw seat, an internal thread matched with the connecting bolt is arranged in the connecting screw seat, the base is provided with a matching through hole seat, one end of the pre-tightening spring abuts against the matching through hole seat, and the other end of the pre-tightening spring abuts against the connecting bolt.
4. The drum with net-surface pre-tightening of claim 3, wherein the connecting screw base extends from the bottom of the drum shell to the direction of the base for a screw-connection length, the connecting screw base is inserted into the matching through-hole base, and the pre-tightening spring is sleeved outside the connecting screw base.
5. The net-surface pre-tightening drum set according to claim 2, wherein the connecting piece comprises a reverse-buckling connecting column, the reverse-buckling connecting column comprises a column body, a reverse-buckling part and a pre-tightening platform, the reverse-buckling part and the pre-tightening platform are respectively arranged at two ends of the column body, the outer diameters of the reverse-buckling part and the pre-tightening platform are both larger than the outer diameter of the column body, the drum set shell is provided with a step hole, the reverse-buckling part is clamped with the step hole, one end of the pre-tightening spring abuts against the base, and the other end of the pre-tightening spring abuts against the pre-tightening platform.
6. The drum with the net-surface pre-tightening function as claimed in claim 2, wherein the connecting member comprises a limiting bolt and a nut washer, the drum shell and the base are both provided with a limiting through hole, the limiting bolt passes through the limiting through hole, the nut washer is locked on a threaded end of the limiting bolt, one end of the pre-tightening spring abuts against the base, and the other end of the pre-tightening spring abuts against the nut washer or the limiting bolt.
7. The drum head with the net-surface pre-tightening function as claimed in any one of claims 2 to 6, wherein the net-surface layer comprises a clamping layer and at least one striking protrusion, the striking protrusion is distributed on the clamping layer, the striking protrusion is correspondingly connected with the cavity, and the drum head shell is clamped on the clamping layer.
8. The drum with the net-surface pre-tightening function as claimed in claim 7, wherein the striking abdicating through hole of the drum shell is extended with a pressing convex ring along the opening edge thereof towards the direction of the clamping layer, and the pressing convex ring is abutted against the clamping layer.
9. The drum with pre-tensioned mesh surface as recited in claim 8 wherein a sound absorbing layer is disposed between the base and the clamping layer, the sound absorbing layer being made of a sound absorbing material.
10. An electronic drum comprising a mesh-surface pre-tensioned drum disc as claimed in any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110683366.3A CN113327567A (en) | 2021-06-18 | 2021-06-18 | Net surface pre-tightening drum disc and electronic drum |
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| CN202110683366.3A CN113327567A (en) | 2021-06-18 | 2021-06-18 | Net surface pre-tightening drum disc and electronic drum |
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| JP2008026350A (en) * | 2006-07-18 | 2008-02-07 | Korg Inc | Electronic percussion instrument |
| CN202871292U (en) * | 2012-09-14 | 2013-04-10 | 得理乐器(珠海)有限公司 | Drum pad for plane drum |
| US20130112068A1 (en) * | 2011-11-09 | 2013-05-09 | Thomas P. Rogers | Acoustic/electronic drum assembly |
| CN103956157A (en) * | 2014-03-31 | 2014-07-30 | 陈兴国 | Adjustable multipurpose double-triggering electronic drum structure |
| CN203858857U (en) * | 2014-03-31 | 2014-10-01 | 陈兴国 | Adjustable multipurpose double-trigger electronic drum structure |
| CN207337902U (en) * | 2017-08-23 | 2018-05-08 | 青岛远东乐器有限公司 | A kind of electronic drum bindiny mechanism |
| CN211013223U (en) * | 2019-12-02 | 2020-07-14 | 得理乐器(珠海)有限公司 | Drum signal detection structure based on elastic conductive material |
| CN215341928U (en) * | 2021-06-18 | 2021-12-28 | 得理乐器(珠海)有限公司 | Net surface pre-tightening drum disc and electronic drum |
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2021
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| JP2008026350A (en) * | 2006-07-18 | 2008-02-07 | Korg Inc | Electronic percussion instrument |
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| CN203858857U (en) * | 2014-03-31 | 2014-10-01 | 陈兴国 | Adjustable multipurpose double-trigger electronic drum structure |
| CN207337902U (en) * | 2017-08-23 | 2018-05-08 | 青岛远东乐器有限公司 | A kind of electronic drum bindiny mechanism |
| CN211013223U (en) * | 2019-12-02 | 2020-07-14 | 得理乐器(珠海)有限公司 | Drum signal detection structure based on elastic conductive material |
| CN215341928U (en) * | 2021-06-18 | 2021-12-28 | 得理乐器(珠海)有限公司 | Net surface pre-tightening drum disc and electronic drum |
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