CN219143779U - Drum with built-in sound - Google Patents

Abstract

The utility model provides a drum comprising built-in sound equipment, which comprises a drum body, wherein an upper opening of the drum body is provided with an upper drum surface, a lower opening of the drum body is provided with a lower drum surface, the drum further comprises a built-in sound equipment, the built-in sound equipment is arranged in the drum body and comprises a pick-up and play part, a bottom plate and a loudspeaker part, the pick-up and play part is arranged on the bottom plate, two ends of the bottom plate are fixed on the inner side wall of the upper opening close to the drum body, the pick-up and play part comprises a pick-up part and a sound processing part, the pick-up part is used for receiving sound signals hit by the upper drum surface, the input end of the sound processing part is connected with the pick-up part, the output end of the sound processing part is connected with the loudspeaker part, the sound processing part comprises an adjusting end, the adjusting end is arranged outside the drum body, and the loudspeaker part is arranged near the lower opening of the drum body and is used for playing sound. The drum with built-in sound provided by the utility model has the technical advantages of small occupied space, no need of external sound connection and convenient field use, and is suitable for various performance occasions.

Description

Drum with built-in sound

Technical Field

The utility model relates to the technical field of musical instruments, in particular to a drum musical instrument.

Background

The drum is a percussion instrument in which the drum head is covered on the surface of a firm and generally cylindrical drum body and the sound is struck by a hand or a pestle.

In order to realize the amplification of the drum sound, the existing drums on the market are additionally provided with a power amplifier (sound) when playing, so that the connection is inconvenient, the connection is very occupied, and in addition, the drums and the sound are required to be externally connected with a data line, so that the operation is very inconvenient, and the problems of large occupied space and complex connection operation exist due to the separate arrangement of the traditional drums and the sound.

Disclosure of Invention

In order to solve the problems of large occupied space and complicated connection operation caused by separate arrangement of the drum and the sound, the utility model provides the drum with the built-in sound, so as to realize the amplification of the sound of the drum, and realize the purposes of small occupied space and no need of external sound connection.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a drum with built-in sound comprises a drum body, wherein an upper opening of the drum body is provided with an upper drum surface, and a lower opening of the drum body is provided with a lower drum surface; the sound pick-up device is arranged in the drum body and comprises a pick-up and play component, a bottom plate and a loudspeaker component, wherein the pick-up and play component is arranged on the bottom plate, two ends of the bottom plate are fixed at the inner side wall close to the upper opening of the drum body, the pick-up and play component comprises a pick-up component and a sound processing component which are fixedly arranged together, the pick-up component is used for receiving a beating sound signal of the upper drum surface, the input end of the sound processing component is connected with the pick-up component, the output end of the sound processing component is connected with the loudspeaker component, the sound processing component comprises an adjusting end, the adjusting end is arranged outside the drum body, and the adjusting end is connected with the sound processing component in a wired connection mode and/or a wireless connection mode; the speaker component is disposed near the lower opening of the drum body and is used for playing sound.

In some optional technical schemes, the drum comprises a drum body, the drum is arranged along the upper side of the outer wall of the drum body at equal arc distance, two ends of the bottom plate are respectively fixed on a pair of adjacent drum, the fixed heights of the two ends are different, the bottom plate is in inclined arrangement, and the side, facing away from the upper drum surface, of the bottom plate is provided with the pick-up component.

In some alternative embodiments, the sound pickup part is provided with a sound receiving end disposed toward an outer end of the upper opening of the drum body;

the front end of the loudspeaker component is provided with a sound emitting end, the sound emitting end is arranged towards the outer end of the lower opening of the drum body, and the rear end of the loudspeaker component is arranged back to the lower opening of the drum body.

In some alternative embodiments, the speaker component is disposed within the drum body, and the sound emitting end of the speaker component is disposed toward the lower drum head.

In some optional technical schemes, the lower drum surface is provided with a central hole, the sound emitting end is arranged in the central hole, the outer edge of the sound emitting end is connected with the edge of the central hole in a sealing way, and the drum body, the upper drum surface, the lower drum surface and the sound emitting end enclose a drum cavity.

In some optional technical schemes, the outer edge of the sound emitting end is connected with the edge of the lower opening of the drum body, a drum lug is arranged along the equal arc distance of the lower side of the outer wall of the drum body, and the outer edge of the sound emitting end is fixed through a connecting screw arranged on the drum lug.

In some optional technical solutions, the loudspeaker further comprises a concave shell, wherein the rear end of the loudspeaker is fixed in the concave shell, the outer edge of the concave shell is connected with the edge of the central hole, and the drum body, the upper drum surface, the lower drum surface and the concave shell enclose a drum cavity.

In some optional technical solutions, a bearing frame is disposed in the middle of the drum body, and the rear end of the sound pickup component and the rear end of the speaker component are respectively supported by the bearing frame.

In some optional technical schemes, the bearing frame comprises a central frame body and an outer frame body, the central frame body is arranged in the inner cavity of the drum body in the middle, the outer frame body comprises a plurality of outer frame bodies and is radially connected between the central frame body and the inner wall of the drum body, and the rear end of the loudspeaker is connected with the upper end and the lower end of the central frame body.

In some optional technical solutions, the outer frame body is a flexible rope body and/or a flexible membrane body, and the flexible rope body and/or the flexible membrane body are radially tensioned between the central frame body and the inner wall of the drum body.

Compared with the prior art, the drum with the built-in sound provided by the utility model adopts an integrated structure, and the striking sound of the drum head is amplified through the built-in sound device arranged in the drum body, so that the drum has the technical advantages of small occupied space, no need of external sound connection and convenience in field use, and is suitable for various performance occasions.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the embodiments will be briefly described below, and it will be apparent that the drawings in the following description are only one or several embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

The same numbers of structural distributions and locations shown in the drawings are for convenience in describing the utility model only and are not intended to indicate or imply that the structures referred to must have a particular orientation, number of distributions, and are not to be construed as limiting the utility model.

FIG. 1 is a schematic view of a first view of one embodiment of a built-in audio drum provided by the present utility model;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

FIG. 3 is a second view of one embodiment of a built-in audio drum provided by the present utility model;

FIG. 4 is a block diagram of a connection of a built-in audio device;

FIG. 5 is a schematic view of a first embodiment of an in-drum connection according to the present utility model;

FIG. 6 is a schematic cross-sectional view at C-C of FIG. 5;

FIG. 7 is a schematic view of a second embodiment of an in-drum connection provided by the present utility model;

FIG. 8 is a schematic view of a third embodiment of an in-drum connection provided by the present utility model;

FIG. 9 is a schematic view of a part of a fourth embodiment of the in-drum connection provided by the present utility model;

fig. 10 is a schematic structural view of an embodiment of a drum with built-in sound provided by the present utility model.

In the figure, 1-drum body, 2-upper drum surface, 3-lower drum surface, 4-pick-up and play part, 5-bottom plate, 6-play part, 61-outer edge of sound emitting end, 7-drum ear, 71-connecting screw, 8-bearing frame, 81-central frame body, 82-outer frame body, 9-concave shell body, 10-sound processing part, 101-regulating end and 11-pick-up part.

Detailed Description

The prior art drums need to be additionally provided with a power amplifier (sound) during playing, are inconvenient to connect and occupy a very large position, and the conventional drums and the sound are arranged separately and have the problems of large occupied space and complex connection operation due to the fact that the operation is very inconvenient.

Aiming at the technical problems, the utility model provides a drum with built-in sound equipment, which comprises a drum body, wherein an upper opening of the drum body is provided with an upper drum surface, and a lower opening of the drum body is provided with a lower drum surface; the sound pickup device is arranged in the drum body and comprises a sound pickup component 4, a bottom plate 5 and a loudspeaker component 6, wherein the sound pickup component is arranged on the bottom plate, two ends of the bottom plate are fixed at the inner side wall close to the upper opening of the drum body, the bottom plate is obliquely arranged relative to the horizontal plane, the sound pickup component comprises a sound pickup component 11 and a sound processing component 10 which are fixedly arranged together, the sound pickup component is used for receiving a sound signal of the upper drum head, the input end of the sound processing component is connected with the sound pickup component, the output end of the sound processing component is connected with the loudspeaker component, the sound processing component comprises an adjusting end 101, the adjusting end is arranged outside the drum body, and the adjusting end is connected with the sound processing component in a wired connection mode and/or a wireless connection mode; the speaker component is disposed near the lower opening of the drum body and is used for playing sound. The drum with built-in sound provided adopts an integrated structure, the drum head beating sound is amplified through the built-in sound device arranged in the drum body, the drum with built-in sound device has the technical advantages of small occupied space, no need of external sound connection and convenient field use, and only the drum with built-in sound is required to be placed to a playing place during performance, no need of additional operation of placing sound, connecting a sound source device and the like, thereby not only reducing disorder places, complicated connecting lines, but also reducing complicated connecting operation, and being simple and convenient to use, and being suitable for various performance occasions.

The utility model will be further described with reference to the following detailed description of the drawings. It should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the various embodiments or the various technical features described below.

Fig. 1 is a schematic view of a first view of an embodiment of a drum with built-in sound provided by the present utility model. Fig. 3 is a second view of an embodiment of the audio-built-in drum according to the present utility model. As shown in fig. 1 and 3, in some preferred embodiments, the utility model provides a built-in sound drum, which comprises a drum body 1 and a built-in sound device, wherein an upper opening of the drum body 1 is provided with an upper drum surface 2, a lower opening is provided with a lower drum surface 3, the built-in sound device is arranged in the drum body 1, and comprises a sound pickup part 11, a sound processing part 10 and a loudspeaker part 6,

fig. 4 is a connection block diagram of the built-in audio device. As shown in fig. 4, the sound processing unit 10 has an input end connected to the sound pickup unit 11 and an output end connected to the speaker unit 6, and the sound processing unit 10 includes an adjustment end 101, the adjustment end 101 being disposed outside the drum body 1, the adjustment end 101 being connected to the sound processing unit 10 by a wired connection and/or a wireless connection. In a specific implementation, the sound processing unit may be a simple sound amplifying circuit or a power amplifying device with complex structure and function, and the power amplifier is called a power amplifier for short, which is generally called a most basic device in a sound system, and has the task of amplifying weak electric signals from a signal source (from a sound console in a professional sound system) to drive a loudspeaker to make sound. But may also refer to other devices that perform power amplification.

As shown in fig. 10, the playback device further comprises lugs 7, the lugs 7 are arranged along the upper side of the outer wall of the drum body 1 at equal arc distances, two ends of the bottom plate 5 are respectively fixed on a pair of adjacent lugs 7, the fixed heights of the two ends are different, the bottom plate 5 is in an inclined arrangement, and the playback component 4 is arranged on one side of the bottom plate 5, which is opposite to the upper drum surface 2. The pick-up unit 4 includes a pick-up unit for receiving the sound signal of the striking sound of the upper head 2. In a specific implementation, the pickup unit 11 is a pickup, which is an energy conversion device for converting a sound signal into an electrical signal, such as a microphone, a piezoelectric ceramic, a moving coil microphone, a condenser microphone, etc., and is a device for collecting ambient sound in the field and transmitting the ambient sound to a back-end device, and is an electroacoustic device for amplifying the sound by receiving the sound vibration. In a preferred embodiment, the front end of the sound pickup part 11 is provided with a sound receiving end disposed toward the upper open outer end of the drum body 1.

The loudspeaker 6 is a transducer for converting an electrical signal into an acoustic signal, and in a specific implementation, the loudspeaker 6 is a loudspeaker, and when a voice coil in a magnetic field passes through an audio current, a magnetic field changing with the audio current is generated, and the magnetic field interacts with a magnetic field of a permanent magnet to make the voice coil vibrate along an axial direction to make a sound. Structurally, the speaker part 6 is provided in the drum body 1, and the sound emitting end of the speaker part 6 is disposed toward the lower head 3. The front end of the speaker part 6 is provided with a sound emitting end arranged toward the lower opening outer end of the drum body 1, and the rear end of the speaker part 6 is arranged facing away from the lower opening of the drum body 1.

Working principle of built-in sound drum: during performance, drumsticks are generated by striking the upper drum head 2 with a drumstick, and the drumsticks are received by the sound pickup part 11 and converted into electrical signals, and the electrical signals are transmitted to the sound processing part 10, amplified, and then transmitted to the loudspeaker part 6, and the loudspeaker part emits amplified drumsticks in real time. The method has the technical advantages of small occupied space, no need of external sound connection and convenient field use, and during performance, only the drum with the built-in sound is placed on the playing field, and the operations of placing the sound, connecting the tapping sound source equipment and the like are not needed, so that the disorder of the field, the complicated connecting line and the complex connecting operation are reduced.

Fig. 5 is a schematic structural diagram of a first embodiment of the connection in the drum body provided by the present utility model. Fig. 6 is a schematic cross-sectional view at C-C of fig. 5. As shown in fig. 5 and 6, in some preferred embodiments, a bearing frame 8 is disposed in the middle of the drum 1, the rear ends of the speaker components 6 are respectively supported by the bearing frame 8, the bearing frame 8 includes a central frame 81 and an outer frame 82, the central frame 81 is centrally disposed in the inner cavity of the drum 1, the outer frame 82 includes a plurality of radially connected between the central frame 81 and the inner wall of the drum 1, and the rear ends of the speaker components 6 are connected at the upper and lower ends of the central frame 81. The outer frame 82 is a flexible rope and/or a flexible film, which are radially stretched between the central frame 81 and the inner wall of the drum 1. The rear end of the loudspeaker component 6 is connected with the drum body 1 through the tensioned flexible rope body and/or the flexible film body, so that vibration propagation between the drum body 1 and the rear end of the loudspeaker component 6 is reduced, the high quality of the sound quality of the mechanical striking sound of the drum is guaranteed, and the high quality of the sound quality of the amplified sound of the loudspeaker component is also guaranteed.

Fig. 2 is a partially enlarged schematic view at a of fig. 1. As shown in fig. 1 and 2, in some preferred embodiments, the outer edge 61 of the sound emitting end is connected to the lower opening edge of the drum body 1, the outer side wall of the drum body 1 is uniformly provided with the lugs 7, and the outer edge 61 of the sound emitting end is fixed by the connecting screws 71 provided on the lugs 7. Preferably, the outer edge 61 of the sound emitting end is a flexible film structure, and the outer edge 61 of the sound emitting end is fixed in a tensioned state by the connecting screw 71 on the lug 7. The sound emission end is connected with the drum body 1 through the tensioned flexible film, so that the sound emission end can be stably fixed on the drum body 1, and vibration transmission between the drum body 1 and the sound emission end can be effectively reduced, and accordingly high-quality tone quality playing can be obtained.

Fig. 7 is a schematic structural diagram of a second embodiment of the connection in the drum body provided by the present utility model. As shown in fig. 7, in some preferred embodiments, the lower drumhead is not provided, the flexible film of the outer edge 61 of the sound emitting end is fixed by the connecting screw 71 on the lug 7 to be in a tensioned state, so as to form the lower drumhead, the drum body 1, the upper drumhead 2, the sound emitting end of the speaker component 6 and the outer edge 61 of the sound emitting end enclose a drum cavity, the structure of the built-in acoustic drum is simplified, and the sound emitting end is exposed to the external environment, so that a large volume can be obtained.

Fig. 8 is a schematic structural diagram of a third embodiment of the connection in the drum body provided by the present utility model. In some preferred embodiments, as shown in fig. 8, the lower head 3 is provided with a central hole, the sound emitting end is disposed in the central hole, and the outer edge 61 of the sound emitting end is sealingly connected to the edge of the central hole, and the drum body 1, the upper head 2, the lower head 3 and the sound emitting end enclose a drum cavity. This structure maintains the relative sealing of the drum cavity to be able to meet the tone quality requirement generated when the upper drumhead is mechanically struck, and the sound emitting end is exposed outside the lower drumhead 3, so as to avoid the blocking of the sound emitted by the sound emitting end by the lower drumhead 3, so that better tone quality and higher volume can be obtained, and it should be noted that, in this embodiment, the rear end of the loudspeaker 6 is also connected with the drum 1 through a tensioned flexible rope and/or flexible film, so as to reduce the vibration propagation between the drum 1 and the rear end of the loudspeaker 6, ensure that the tone quality of the mechanically struck sound of the drum maintains high quality, and also facilitate the high quality maintenance of the tone quality of the amplified sound of the loudspeaker.

Fig. 9 is a schematic partial structure of a fourth embodiment of the connection in the drum body provided by the present utility model. As shown in fig. 9, in some preferred embodiments, the center of the support frame is provided with a concave housing 9, the rear end of the speaker component 6 is fixed in the concave housing 9, the outer edge of the concave housing 9 is connected with the edge of the center hole, the drum 1, the upper drum surface 2, the lower drum surface 3, the outer edge 61 of the sound emitting end and the concave housing 9 enclose a drum cavity, and the pickup component is disposed in the drum cavity. Unlike the above-mentioned several embodiments, the present embodiment adopts the concave housing 9, and places the entire sound-raising member 6 outside the drum cavity, and the sound-collecting member is disposed in the drum cavity, so that the mutual interference between the sound-collecting member and the sound-raising member can be effectively reduced, so as to maintain the purity of the mechanically hit drum sound of the upper drum surface 2 received by the sound-collecting member, to a certain extent, the sound emitted by the sound-raising member 6 is prevented from being received by the sound-collecting member 11 again, that is, the "sound feedback" phenomenon is avoided, the howling problem is avoided, and the high quality of the sound played by the sound-raising member 6 is maintained.

It should be noted that, in the implementation, the sound pickup unit 11, the sound processing unit 10, and the speaker unit 6 are mature devices in the prior art, and the present patent is not limited in any way. In the embodiments of the present utility model, the power source may be an external power source, and an electric wire of the external power source penetrates into the drum cavity through the drum body 1 and is connected to the sound pickup part 11, the sound processing part 10, and the speaker part 6, or a battery-type power source, which is installed in the drum cavity and is connected to the sound pickup part 11, the sound processing part 10, and the speaker part 6.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (10)

1. The drum with the built-in sound comprises a drum body (1), wherein an upper drum surface (2) is arranged at an upper opening of the drum body (1), and a lower drum surface (3) is arranged at a lower opening of the drum body; the method is characterized in that:

the sound pickup device is arranged in the drum body (1) and comprises a sound pickup and playing component (4), a bottom plate (5) and a sound raising component (6), the sound pickup and playing component (4) is arranged on the bottom plate (5), two ends of the bottom plate (5) are fixed at the inner side wall close to the upper opening of the drum body (1), the sound pickup and playing component (4) comprises a sound pickup component (11) and a sound processing component (10) which are fixedly arranged together, the sound pickup component is used for receiving a sound signal hit by the upper drum surface (2), the input end of the sound processing component is connected with the sound pickup component (11), the output end of the sound processing component is connected with the sound raising component (6), the sound processing component comprises an adjusting end (101), the adjusting end (101) is arranged outside the drum body (1), and the adjusting end (101) is connected with the sound processing component (10) in a wired connection mode and/or a wireless connection mode; the loudspeaker component (6) is arranged near the lower opening of the drum body (1) and is used for playing sound.

2. The built-in sound drum according to claim 1, wherein: the novel drum head comprises a drum body (1), and is characterized by further comprising drum ears (7), wherein the drum ears (7) are arranged at equal arc distances along the upper side of the outer wall of the drum body (1), two ends of a bottom plate (5) are respectively fixed on a pair of adjacent drum ears (7), the fixed heights of the two ends are different, the bottom plate (5) is in inclined arrangement, and one side of the bottom plate (5) back to the upper drum surface (2) is provided with a pick-up and play component (4).

3. The built-in sound drum according to claim 1, wherein: the sound pickup part (11) is provided with a sound receiving end arranged toward an upper open outer end of the drum body (1);

the front end of the loudspeaker component (6) is provided with a sound emitting end, the sound emitting end is arranged towards the outer end of the lower opening of the drum body (1), and the rear end of the loudspeaker component (6) is arranged back to the lower opening of the drum body (1).

4. A drum with built-in sound according to claim 3, characterized in that: the loudspeaker component (6) is arranged in the drum body (1), and the sound emitting end of the loudspeaker component (6) is arranged towards the lower drum surface (3).

5. A drum with built-in sound according to claim 3, characterized in that: the lower drum head (3) is provided with a central hole, the sound emission end is arranged in the central hole, the outer edge (61) of the sound emission end is connected with the edge of the central hole in a sealing mode, and the drum body (1), the upper drum head (2), the lower drum head (3) and the sound emission end enclose a drum cavity.

6. The built-in sound drum according to claim 5, wherein: the outer edge (61) of the sound emitting end is connected with the edge of the lower opening of the drum body (1), a drum lug (7) is arranged along the lower side of the outer wall of the drum body (1) at equal arc distance, and the outer edge (61) of the sound emitting end is fixed through a connecting screw (71) arranged on the drum lug (7).

7. The built-in sound drum according to claim 6, wherein: the loudspeaker further comprises a concave shell (9), the rear end of the loudspeaker component (6) is fixed in the concave shell (9), the outer edge of the concave shell (9) is connected with the edge of the central hole, and the drum body (1), the upper drum surface (2), the lower drum surface (3) and the concave shell (9) form a drum cavity.

8. Drum with built-in sound according to claim 1 or 2 or 3 or 7, characterized in that: the middle of the drum body (1) is provided with a bearing frame (8), and the rear ends of the loudspeaker components (6) are respectively supported by the bearing frame (8).

9. The built-in sound drum according to claim 8, wherein: the bearing frame (8) comprises a center frame body (81) and an outer frame body (82), wherein the center frame body (81) is arranged in the inner cavity of the drum body (1) in the middle, the outer frame body (82) comprises a plurality of outer frame bodies and is radially connected between the center frame body (81) and the inner wall of the drum body (1), and the rear end of the loudspeaker component (6) is connected with the upper end and the lower end of the center frame body (81).

10. The built-in sound drum according to claim 9, wherein: the outer side frame body (82) is a flexible rope body and/or a flexible film body, and the flexible rope body and/or the flexible film body are radially tensioned between the central frame body (81) and the inner wall of the drum body (1).

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