CN210722430U - Drumhead drum disc structure of electronic percussion instrument - Google Patents
Drumhead drum disc structure of electronic percussion instrument Download PDFInfo
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- CN210722430U CN210722430U CN201921285411.4U CN201921285411U CN210722430U CN 210722430 U CN210722430 U CN 210722430U CN 201921285411 U CN201921285411 U CN 201921285411U CN 210722430 U CN210722430 U CN 210722430U
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- drumhead
- drum
- bottom shell
- percussion instrument
- electronic percussion
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Abstract
The utility model discloses an electron percussion instrument's drumhead drum dish structure, include: a bottom case; the drum head assembly is arranged on the bottom shell, and an accommodating cavity is formed between the bottom shell and the drum head assembly; the sensor assembly is arranged in the accommodating cavity; the PCB line board is fixedly arranged on the inner bottom surface of the bottom shell and is electrically connected with the sensor assembly; and the clamping mechanism is fixedly arranged at the bottom of the bottom shell and is used for fixedly arranging the bottom shell on a frame body of the electronic percussion instrument. The technical scheme enables the whole drum head to be conveniently and fixedly arranged on the frame body, effectively reduces the whole size of the drum head structure of the drum disc, and is convenient to carry and disassemble.
Description
Technical Field
The utility model relates to a percussion instrument technical field especially relates to an electron percussion instrument's drumhead drum dish structure.
Background
With the development of the technology, the application of large-scale integrated circuits is more and more extensive, and in the traditional musical instruments, an electric guitar, an electronic organ, an electronic drum and the like gradually evolve into electronic sound production from the original generation of mechanical vibration.
In the existing electronic percussion instrument, the drumhead drum structure generally includes a bottom shell, a drumhead drum edge assembly, a sensor assembly, a PCB line board, a mounting seat, and a tensioning mechanism designed for tensioning the drumhead drum edge assembly, and specifically, the tensioning mechanism needs to adopt a gear set, a corresponding annular rack structure and a handle to achieve tensioning effect. The complex mechanisms make the whole product too bulky to be miniaturized, are inconvenient to carry and install on the frame body of the electronic percussion instrument.
SUMMERY OF THE UTILITY MODEL
To solve the above problems in the prior art, a drumhead and drum head structure of an electronic percussion instrument is provided to conveniently and integrally fix the drumhead structure on a frame body and effectively reduce the overall size of the drumhead structure of the drum head, so as to overcome the technical defects.
The specific technical scheme is as follows:
a drumhead drum structure of an electronic percussion instrument comprising:
a bottom case;
the drum head assembly is arranged on the bottom shell, and an accommodating cavity is formed between the bottom shell and the drum head assembly;
the sensor assembly is arranged in the accommodating cavity;
the PCB line board is fixedly arranged on the inner bottom surface of the bottom shell and is electrically connected with the sensor assembly;
and the clamping mechanism is fixedly arranged at the bottom of the bottom shell and is used for fixedly arranging the bottom shell on a frame body of the electronic percussion instrument.
Preferably, the clamping mechanism comprises a clamping seat which is integrally in a C shape, the upper end face of the clamping seat is fixedly connected to the bottom of the bottom shell, two oppositely arranged locking edges are formed by extending on one side of the opening, through holes are formed in the two locking edges from bottom to top, and fasteners are fixedly arranged in the through holes.
Preferably, the fastener comprises a screw rod penetrating through the through hole and a butterfly nut screwed on the screw rod, and the lower end of the screw rod penetrates through the through hole and is screwed with the butterfly nut.
Preferably, the drum head assembly comprises a lower drum head ring, a drum surface film, an upper drum head ring and an upper drum edge rubber ring, the upper drum head ring is installed on the lower drum head ring and clamps the drum surface film between the upper drum head ring and the lower drum surface ring, the lower drum head ring is detachably installed on the periphery of the upper portion of the bottom shell, and the upper drum edge rubber ring is connected with the upper end face of the upper drum head ring in a clamped mode.
Preferably, the outer periphery of the upper part of the bottom shell is provided with an external thread, and the inner peripheral wall of the lower ring of the drum surface is provided with an internal thread matched with the external thread structure.
Preferably, the upper end face of the lower ring of the drumhead is provided with an annular groove, the lower end face of the upper end of the drumhead is provided with an annular flange matched with the annular groove in structure, and the annular flange is clamped in the annular groove and tightly presses the edge of the drumhead into the annular groove.
Preferably, the sensor assembly comprises a drum edge sensor, a first sensor substrate, a buffer sponge and a second sensor substrate which are connected into a whole from bottom to top, the sensor assembly further comprises a drum edge sensor fixedly mounted on the inner bottom surface of the bottom shell, the buffer sponge is integrally annular, the lower end surface of the second sensor substrate is further provided with a drum surface sensor extending into a central through hole of the buffer sponge, at least one drum surface vibration transmission sponge is mounted on the second sensor substrate, and the upper end surface of the drum surface vibration transmission sponge abuts against the lower end surface of the drum surface film;
at least one buffer pad is installed to the lower terminal surface of second sensor base plate, and the lower terminal surface of buffer pad links firmly on the drain pan.
Preferably, a signal enhancement substrate is further bonded to the upper end face of the edge sensor.
Preferably, the drum edge sensor and the drumhead sensor are electrically connected with the PCB respectively.
Preferably, the lower end face of the upper ring of the drumhead is also provided with an annular tooth groove used for pressing the edge of the drumhead film.
Preferably, the bottom surface in the bottom shell is provided with a mounting groove for placing the PCB wiring board, one side of the mounting groove is provided with a pore communicated to the outside of the bottom shell, and the interface at one side of the PCB wiring board faces the pore.
The beneficial effects of the above technical scheme are that:
the drumhead drum disc structure of the electronic percussion instrument comprises a bottom shell, a drum disc drumhead assembly, a sensor assembly, a PCB (printed circuit board) line board and a clamping mechanism, so that the whole drum disc drumhead structure can be conveniently and fixedly arranged on a frame body, the whole size of the drum disc drumhead structure is effectively reduced, and the electronic percussion instrument is convenient to carry and assemble and disassemble.
Drawings
Fig. 1 is a perspective view of a drumhead and drum disc structure of the electronic percussion instrument of the present invention;
FIG. 2 is a perspective view of the drumhead and drum disc structure of the electronic percussion instrument of the present invention from another perspective;
FIG. 3 is a cross-sectional view of the drumhead and drum structure of the electronic percussion instrument of the present invention;
FIG. 4 is an exploded view of the drumhead and drum head structure of the electronic percussion instrument of the present invention;
FIG. 5 is an exploded view of the drumhead and drum disc structure of the electronic percussion instrument of the present invention from another perspective;
fig. 6 is a partial enlarged view of an upper ring of a drumhead in the drumhead and drum head structure of the electronic percussion instrument of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the following embodiments are specifically illustrated in conjunction with the accompanying drawings.
Referring to fig. 1 to 6, the drumhead and drum disk structure of the electronic percussion instrument according to the present invention includes:
a bottom case 1;
the drum head assembly 2 is arranged on the bottom shell 1, and an accommodating cavity is formed between the bottom shell 1 and the drum head assembly 2;
the sensor component 3 is arranged in the accommodating cavity;
the PCB (printed circuit board) 4 is fixedly arranged on the inner bottom surface of the bottom shell 1 and is electrically connected with the sensor component 3;
and the clamping mechanism 5 is fixedly arranged at the bottom of the bottom shell 1 and is used for fixedly mounting the bottom shell 1 on a frame body of the electronic percussion instrument.
Based on above-mentioned technical scheme, electron percussion instrument's drumhead drum dish structure includes drain pan 1, drum dish drumhead subassembly 2, sensor module 3, PCB line board 4 and fixture 5 for whole that can be convenient is adorned admittedly to the support body on, and has effectively reduced the overall dimension of drum dish drumhead structure, portable and easy dismounting.
In a preferred embodiment, as shown in fig. 2 and fig. 3 in particular, the clamping mechanism 5 includes a clamping seat 51 that is "C" shaped as a whole, an upper end surface of the clamping seat 51 is fixedly connected to the bottom of the bottom case 1, and two locking edges 52 that are arranged oppositely are formed by extending from one side of the opening, through holes are formed in the two locking edges 52 from bottom to top, and fasteners are fixedly installed in the through holes. Further, the fastening member includes a screw 53 inserted into the through hole, and a wing nut 54 screwed on the screw 53, and the lower end of the screw 53 passes through the through hole and is screwed on the wing nut 54, so as to force the two locking edges 52 to approach each other by screwing the wing nut 54 and clamp the frame body. Specifically, the clamping mechanism 5 may be a structure of a spring clip or other similar structures, but is not limited thereto.
In a preferred embodiment, as shown in fig. 3 in particular, the drumhead assembly 2 includes a drumhead lower ring 21, a drumhead film 24, a drumhead upper ring 22 and a drumhead rubber ring 23, wherein the drumhead upper ring 22 is mounted on the drumhead lower ring 21 and clamps the drumhead film 24 therebetween, the drumhead lower ring 21 is detachably mounted on the periphery of the upper portion of the bottom shell 1, and the drumhead rubber ring 23 is clamped on the upper end face of the drumhead upper ring 22. So that the whole can be detachably assembled into the drum head assembly 2. Further, the periphery on drain pan 1 upper portion has the external screw thread, and the internal perisporium of drumhead lower ring 21 has the internal thread that matches with the external screw thread structure for the dismouting of being convenient for can be through screwing drumhead lower ring 21 and further taut drum face membrane 24 simultaneously, but can also adopt modes such as joint to realize dismantling the connection. Furthermore, the upper end face of the lower drum surface ring 21 is provided with an annular groove, the lower end face of the upper end of the drum surface is provided with an annular flange matched with the annular groove in structure, the annular flange is clamped in the annular groove, and the edge of the drum surface film 24 is pressed into the annular groove, so that the effect of tensioning the drum surface film 24 is effectively achieved. Further, the lower end surface of the drumhead upper ring 22 is provided with annular teeth grooves 25 for pressing the edges of the drumhead membrane 24, and in operation, the outer edge of the drumhead membrane 24 is subjected to ultrasonic welding operation at the position, so that the annular teeth grooves 25 penetrate through the drumhead membrane 24 and are welded together.
As a further preferred embodiment, the sensor assembly 3 includes a first sensor substrate 32, a buffer sponge 33, and a second sensor substrate 34 which are connected from bottom to top into a whole, the sensor assembly 3 further includes a drum edge sensor 31 fixedly mounted on the inner bottom surface of the bottom case 1, the buffer sponge 33 is annular as a whole, the lower end surface of the second sensor substrate 34 is further provided with a drum surface sensor 35 extending into a central through hole of the buffer sponge 33, the second sensor substrate 34 is provided with at least one drum surface vibration transmission sponge 37, and the upper end surface of the drum surface vibration transmission sponge 37 abuts against the lower end surface of the drum surface film 24; at least one cushion pad 36 is installed on the lower end surface of the second sensor substrate 34, and the lower end surface of the cushion pad 36 is fixedly connected to the bottom case 1. Further, a signal enhancement substrate 38 is further bonded to the upper end surface of the edge sensor 31, specifically, an iron sheet is bonded to the upper end surface of the edge sensor 31 through a double-sided adhesive tape, but not limited to this, in specific use, when a shock occurs, the signal enhancement substrate 38 can enhance the shock and generate a pressure on the edge sensor 31, so that the discharge voltage of the edge sensor 31 is enhanced, and the signal enhancement effect is achieved. Further, an EVA foam is arranged between the drumhead sensor 35 and the second sensor substrate 34, and they are glued together. Further, the drum edge sensor 31 and the drumhead sensor 35 are electrically connected with the PCB (printed circuit board) 4 respectively, and are specifically realized through leads.
In the specific application, after the drumhead membrane 24 is knocked, the vibration can be transmitted to the drumhead sensor 35 through the balanced drumhead vibration transmission sponge 37 and the second sensor substrate 34, after the drumhead rubber ring 23 is knocked, the vibration can be transmitted to the drumhead sensor 31 through the drumhead upper ring 22, the drumhead lower ring 21 and the bottom shell 1, the vibration action is enhanced through the signal enhancement substrate 38, and then the signal is transmitted to the PCB (printed circuit board) line board 4.
As a further preferred embodiment, as shown in fig. 2 and 4, a mounting groove 11 for mounting the PCB board 4 is formed on the inner bottom surface of the bottom case 1, and a hole is formed at one side of the mounting groove 11 and communicated to the outside of the bottom case 1, and an interface at one side of the PCB board 4 faces the hole, so as to connect a cable externally. Further, the inner bottom surface of the bottom shell 1 is also provided with a plurality of rib plates 12 arranged in a spoke shape to enhance the vibration guiding effect of the rubber ring 23 at the edge of the drum.
As a further preferred embodiment, the first sensor substrate 32 is made of a common structural steel material, which has a good strength and can support the entire sensor assembly 3 well; the second sensor substrate 34 is made of PC material (i.e., polycarbonate), which is light and thin, has small inertia, and can rebound quickly after a quick impact. Further, the buffer sponge 33 is made of high-density sponge, and can support the upper structure and isolate the up-and-down vibration, so that the upper structure and the lower structure are not interfered with each other. Further, blotter 36 is made by the silica gel material, and its material is softer, can absorb the slight vibrations of drain pan 1, and the cross-talk vibrations that the filter drum frame brought. Further, the drumhead vibration transmission sponge 37 is made of a non-latex sponge material, has a certain deformation amount and high overall hardness, and can well transmit drumhead vibration. Further, the first sensor substrate 32 and the second sensor substrate 34 are both in a triangular plate-shaped structure and are arranged in a staggered manner, and the number of the cushion pads 36 and the drum surface vibration transmission sponges 37 is three and are respectively arranged at three corner positions of the first sensor substrate 32 and the second sensor substrate 34.
The foregoing is only a preferred embodiment of the present invention, which is illustrative, not limiting. Those skilled in the art will appreciate that many variations, modifications, and equivalents may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A drumhead drum structure of an electronic percussion instrument, comprising:
a bottom shell (1);
the drum head assembly (2) is arranged on the bottom shell (1), and an accommodating cavity is formed in the bottom shell (1) and the drum head assembly (2);
the sensor assembly (3) is arranged in the accommodating cavity;
the PCB (4) is fixedly arranged on the inner bottom surface of the bottom shell (1) and is electrically connected with the sensor component (3);
and the clamping mechanism (5) is fixedly arranged at the bottom of the bottom shell (1) and is used for fixedly arranging the bottom shell (1) on a frame body of the electronic percussion instrument.
2. The drumhead drum disc structure of the electronic percussion instrument as claimed in claim 1, wherein the clamping mechanism (5) comprises a clamping seat (51) in a C shape as a whole, the upper end surface of the clamping seat (51) is fixedly connected to the bottom of the bottom shell (1), two locking edges (52) arranged oppositely are formed by extending from one side of the opening, through holes are formed in the two locking edges (52) from bottom to top, and fasteners are fixedly arranged in the through holes.
3. The drumhead drum structure of the electronic percussion instrument as set forth in claim 2, wherein the fastening member comprises a screw (53) inserted into the through hole, a wing nut (54) screwed to the screw (53), and the lower end of the screw (53) passes through the through hole and is screwed to the wing nut (54).
4. The drumhead drum disc structure of the electronic percussion instrument according to claim 1 or 3, wherein the drum head assembly (2) comprises a lower drumhead ring (21), a drumhead membrane (24), an upper drumhead ring (22) and an upper drumhead rubber ring (23), the upper drumhead ring (22) is mounted on the lower drumhead ring (21) and clamps the upper drumhead membrane (24) therebetween, the lower drumhead ring (21) is detachably mounted on the outer periphery of the upper portion of the bottom shell (1), and the upper drumhead rubber ring (23) is clamped on the upper end face of the upper drumhead ring (22).
5. The drumhead drum disc structure of the electronic percussion instrument according to claim 4, wherein the outer circumference of the upper portion of the bottom shell (1) has an external thread, and the inner circumferential wall of the drumhead lower ring (21) has an internal thread that matches the external thread structure.
6. The drumhead drum disc structure of the electronic percussion instrument according to claim 4, wherein the upper end surface of the drumhead lower ring (21) has an annular groove, the lower end surface of the upper end of the drumhead has an annular flange which is matched with the annular groove structure, the annular flange is clamped in the annular groove and presses the edge of the drumhead membrane (24) into the annular groove.
7. The drumhead drum disc structure of the electronic percussion instrument according to claim 6, wherein the sensor assembly (3) comprises a first sensor substrate (32), a buffering sponge (33) and a second sensor substrate (34) which are connected into a whole from bottom to top, the sensor assembly (3) further comprises a drum edge sensor (31) fixedly mounted on the inner bottom surface of the bottom shell (1), the buffering sponge (33) is annular as a whole, the lower end surface of the second sensor substrate (34) is further provided with a drumhead sensor (35) extending into a central through hole of the buffering sponge (33), at least one drumhead vibration transmission sponge (37) is mounted on the second sensor substrate (34), and the upper end surface of the drumhead vibration transmission sponge (37) abuts against the lower end surface of the drumhead film (24);
at least one buffer pad (36) is installed on the lower end face of the second sensor substrate (34), and the lower end face of the buffer pad (36) is fixedly connected to the bottom shell (1).
8. The drumhead drum plate structure of the electronic percussion instrument as set forth in claim 7, wherein a signal-reinforcing substrate (38) is further bonded to the upper end surface of the drumhead sensor (31).
9. The drumhead drum plate structure of the electronic percussion instrument according to claim 4, wherein the lower end surface of the drumhead upper ring (22) is further provided with annular teeth grooves (25) for pressing the edge of the drumhead membrane (24).
10. The drumhead drum plate structure of the electronic percussion instrument according to claim 1, wherein a mounting groove (11) for mounting the PCB line board (4) is formed on the inner bottom surface of the bottom shell (1), and a hole communicating with the outside of the bottom shell (1) is formed at one side of the mounting groove (11), and the interface at one side of the PCB line board (4) faces the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921285411.4U CN210722430U (en) | 2019-08-09 | 2019-08-09 | Drumhead drum disc structure of electronic percussion instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921285411.4U CN210722430U (en) | 2019-08-09 | 2019-08-09 | Drumhead drum disc structure of electronic percussion instrument |
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| Publication Number | Publication Date |
|---|---|
| CN210722430U true CN210722430U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921285411.4U Active CN210722430U (en) | 2019-08-09 | 2019-08-09 | Drumhead drum disc structure of electronic percussion instrument |
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| Country | Link |
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| CN (1) | CN210722430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD1023131S1 (en) * | 2022-04-24 | 2024-04-16 | Ningbo Kinlin Electronic Technology Co., Ltd. | Drum |
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2019
- 2019-08-09 CN CN201921285411.4U patent/CN210722430U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD1023131S1 (en) * | 2022-04-24 | 2024-04-16 | Ningbo Kinlin Electronic Technology Co., Ltd. | Drum |
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