CN220367741U - Intelligent beat African drum convenient for tuning - Google Patents

Abstract

The utility model discloses an intelligent beat African drum convenient for tuning, which comprises a drum body and a drum plate assembly, wherein the drum plate assembly is detachably embedded in an opening at the upper end part of the drum body, the drum plate assembly comprises a shell, a drum plate trigger, a bottom plate, a circuit board, RGB LED lamp beads, a light guide plate, a rechargeable battery, a loudspeaker, a Bluetooth module, a storage module, a Type-C interface, a USB interface, a power switch, a state indicator and a volume adjusting roller, the upper end part of the shell is concavely provided with a containing groove, the drum plate trigger is detachably embedded in the containing groove, a piezoelectric ceramic chip sensor is arranged in the drum plate trigger, and the RGB LED lamp beads are respectively arranged on the upper end wall of the circuit board along the circumferential direction. The technical scheme of the utility model not only can simulate more classical acoustic drums, but also improves adjustability in dimensions of tone, pitch, balance, sound field and the like, and effectively solves the problems of disturbance and less functions of the traditional African drum.

Description

Intelligent beat African drum convenient for tuning

Technical Field

The utility model relates to the technical field of electronic percussion instruments, in particular to an intelligent beat African drum convenient for tuning.

Background

Percussion instruments may be the oldest instruments in the world. While the tambourine is the most representative percussion instrument, it is also probably the oldest instrument in the world, and the african tambourine djombe originates from the marigold dynasty established by the man of thirteen century. The earliest occurrence can be traced back to the male element for 500 years. Originally manufactured by craftsmen. Its shape is derived from the mortar of the mashed coarse cereals. The shape of the hourglass is provided with two open ends, the larger open ends are covered by goat skin, and the hourglass is played by two hands. African drum, a popular name commonly referred to as Djembe (Abelmoschus manihot, hard Bei Gu) from Western African, is a representative instrument of Western African Mannich Ding Wenhua. Conventionally, djembe is a freehand performance, mainly with three tones of low, medium and high, and needs to cooperate with Dunun (pier drum) to play a drum song associated with a specific life scene to accompany dancers and singers.

However, the african drum mainly relies on striking the drum head to perform physical sounding, and cannot effectively control the sound size, has large noise, is inconvenient to adjust tone, and has the defects of disturbing people and having few functions. For this purpose, we propose an intelligent beat electronic african drum.

Disclosure of Invention

The utility model mainly aims to provide an intelligent beat African drum convenient for tuning, and aims to solve the technical problems that the existing African drum can not effectively control the sound size, has high noise and inconvenient tone adjustment and has less disturbing people and functions by beating drum head to perform physical sound production.

In order to achieve the above purpose, the intelligent beat African drum convenient for tuning comprises a drum body and a drum plate component, wherein the drum body is in a teacup shape, the upper end and the lower end of the drum body are respectively provided with an opening, the drum plate component is detachably embedded in the opening at the upper end of the drum body, the drum plate component comprises a shell, a drum plate trigger, a bottom plate, a circuit board, RGB LED lamp beads, a light guide plate, a rechargeable battery, a loudspeaker, a Bluetooth module, a storage module, a Type-C interface, a USB interface, a power switch, a status indicator lamp and a volume adjusting roller, the upper end of the shell is concavely provided with a containing groove, the drum plate trigger is detachably embedded in the containing groove, the drum plate trigger is internally provided with a piezoelectric ceramic sensor, the circuit board is detachably arranged on the inner top wall of the shell through screws, the RGB LED lamp beads are respectively arranged on the upper end wall of the circuit board along the circumferential direction, the light guide plates are respectively arranged on the upper end wall of the circuit board, a plurality of limit grooves are concavely arranged on the outer side of the inner top wall of the shell along the circumferential direction, the upper end parts of the light guide plates are respectively detachably embedded in the limit grooves, the lower end walls of the light guide plates are respectively arranged in a manner of being abutted to the upper end wall of the circuit board, a plurality of open grooves which are in one-to-one correspondence with the RGB LED lamp beads are concavely arranged on the upper end parts of the light guide plates, the RGB LED lamp beads are respectively arranged below the open grooves, the loudspeaker is detachably arranged on the inner top wall of the shell through screws, a plurality of sound transmission holes are concavely arranged on the upper end wall of the shell, the loudspeaker is arranged below the sound transmission holes, the rechargeable battery is arranged in the shell, the bottom plate is detachably covered on the lower end portion of the shell through a screw, the Type-C interface, the USB interface, the power switch, the status indicator lamp and the volume adjusting roller are respectively arranged on the peripheral wall of the shell, the Bluetooth module and the storage module are arranged on the circuit board, and the Bluetooth module, the storage module, the piezoelectric ceramic chip sensor, the RGB LED lamp beads, the rechargeable battery, the loudspeaker, the Type-C interface, the USB interface, the power switch, the status indicator lamp and the volume adjusting roller are respectively connected with the circuit board electrically.

Optionally, the drum further comprises a fixing ring, wherein a limit flange is convexly arranged on the inner peripheral wall of the upper end part of the drum body along the circumferential direction, the lower end wall of the bottom plate is in butt joint with the limit flange, the lower end part of the fixing ring is detachably sleeved on the upper end part of the drum body, and the inner top wall of the upper end part of the fixing ring is in butt joint with the upper end wall of the shell.

Optionally, the interior roof of casing protruding is equipped with a battery compartment, chargeable call detachably inlays and locates set up in the battery compartment, the upper end wall of bottom plate with chargeable call's lower end wall butt sets up.

Optionally, the battery pack further comprises a cushioning foam, the cushioning foam is embedded in the bottom of the battery compartment, and the upper end wall of the rechargeable battery is in butt joint with the cushioning foam.

Optionally, the upper end wall of bottom plate protruding is equipped with a plurality of spacing archs, spacing arch respectively with chargeable battery's lower end wall butt sets up.

Optionally, the drum trigger further comprises a fastening screw, a plurality of threaded holes are concavely formed in the lower end wall of the drum trigger, a plurality of screw holes corresponding to the threaded holes one by one are concavely formed in the bottom of the accommodating groove, and the fastening screw penetrates through the screw holes respectively and is screwed in the threaded holes.

Optionally, a plurality of locating pins are convexly arranged at the bottom of the accommodating groove, a plurality of locating holes corresponding to the locating pins one by one are concavely arranged on the lower end wall of the drum trigger, and the locating pins are respectively detachably embedded in the locating holes.

Optionally, the anti-slip silicone rubber pad is further included, a clamping groove is concavely formed in the upper end wall of the anti-slip silicone rubber pad along the circumferential direction, and the lower end wall of the drum body is detachably embedded in the clamping groove.

The technical scheme of the utility model has the following beneficial effects: the technical proposal of the utility model is that a piezoelectric ceramic sensor in a drum trigger is used for picking in and generating a voltage signal, and transmitting the voltage signal to a main control chip on a circuit board, the main control chip plays a sampling file with corresponding tone and equal strength according to the signal source and the signal value, and transmits the sampling file to be played to a loudspeaker through a data line to be changed into sound which can be heard by human ears, thereby converting the voltage signal into the sound with the required tone, the sampling file is a recording file which is produced in advance in a recording studio through recording each sound part of an acoustic drum and under different strength striking, and the recording file is stored on a storage module in the drum assembly, meanwhile, the main control chip can be connected with a mobile phone APP through a Bluetooth module, and the tone of the African drum is operated and adjusted on the mobile phone APP, and the utility model can effectively solve the problems of disturbance of the traditional African drum and few functions, and can play different beats through a loudspeaker, so that a user can practice according to beats, and cool light effect can be generated through RGB LED lamp beads, thereby greatly improving the usability and interestingness of the African drum.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of an intelligent beat african drum with tuning convenience according to an embodiment of the present utility model;

fig. 2 is an exploded view of an intelligent beat african drum with tuning convenience according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of another exploded construction of a tuning-facilitating intelligent beat African drum according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a tuning-facilitating intelligent beat African drum plate assembly according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a partially exploded construction of a drum plate assembly of an intelligent beat African drum for facilitating tuning in accordance with an embodiment of the present utility model;

FIG. 6 is a schematic diagram of an exploded view of a drum plate assembly of an intelligent beat African drum for facilitating tuning according to an embodiment of the present utility model;

fig. 7 is a schematic diagram showing another exploded structure of a drum plate assembly of an intelligent beat african drum with tuning convenience according to an embodiment of the present utility model.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides an intelligent beat African drum convenient for tuning.

As shown in fig. 1 to 7, in an embodiment of the present utility model, the intelligent beat african drum with convenient tuning includes a drum body 100 and a drum plate assembly 200, the drum body 100 is shaped like a teacup, the upper and lower ends of the drum body 100 are respectively provided with an opening, the drum plate assembly 200 is detachably embedded in the opening at the upper end of the drum body 100, the drum plate assembly 200 includes a housing 201, a drum plate trigger 202, a bottom plate 203, a circuit board 204, RGB LED beads 205, a light guide plate 206, a rechargeable battery 207, a speaker 208, a bluetooth module (not shown), a storage module (not shown), a Type-C interface 209, a USB interface 210, a power switch 211, a status indicator lamp 212 and a volume adjusting roller 213, a housing 2011 is concavely provided at the upper end of the housing 201, the drum plate trigger 202 is detachably embedded in the housing 2011, a piezoelectric ceramic chip sensor 2021 is provided in the drum plate trigger 202, the circuit board 204 is detachably arranged on the inner top wall of the shell 201 through bolts, the RGB LED lamp beads 205 are respectively arranged on the upper end wall of the circuit board 204 along the circumferential direction, the light guide plate 206 is respectively arranged on the upper end wall of the circuit board 204, a plurality of limit grooves 2012 are concavely arranged on the outer side of the inner top wall of the shell 201 along the circumferential direction, the upper end parts of the light guide plate 206 are respectively detachably embedded in the limit grooves 2012 to be arranged, the lower end wall of the light guide plate 206 is respectively abutted with the upper end wall of the circuit board 204 to be arranged, a plurality of open grooves 2061 which are in one-to-one correspondence with the RGB LED lamp beads 205 are concavely arranged on the upper end wall of the light guide plate 206, the RGB LED lamp beads 205 are respectively arranged below the open grooves 2061, the loudspeaker 208 is detachably arranged on the inner top wall of the shell 201 through bolts, a plurality of sound transmission holes 2013 are concavely arranged on the upper end wall of the shell 201, the loudspeaker 208 is arranged below the sound transmission holes 2013, the rechargeable battery 207 is disposed in the housing 201, the bottom plate 203 is detachably covered on the lower end portion of the housing 201 by a screw, the Type-C interface 209, the USB interface 210, the power switch 212, the status indicator 211 and the volume adjustment roller 213 are disposed on the peripheral wall of the housing 201, the bluetooth module (not shown) and the memory module (not shown) are disposed on the circuit board 204, and the bluetooth module, the piezoceramic chip sensor 2021, the RGB LED lamp bead 205, the rechargeable battery 207, the speaker 208, the Type-C interface 209, the USB interface 210, the power switch 211, the status indicator 212 and the volume adjustment roller 213 are electrically connected with the circuit board 204.

As shown in fig. 1 and 2, in this embodiment, the drum further includes a fixing ring 300, the inner peripheral wall of the upper end portion of the drum body 100 is provided with a limit flange 101 protruding along the circumferential direction, the lower end wall of the bottom plate 203 is disposed in abutment with the limit flange 101, the lower end portion of the fixing ring 300 is detachably sleeved on the upper end portion of the drum body 100, and the inner top wall of the upper end portion of the fixing ring 300 is disposed in abutment with the upper end wall of the housing 201, the drum plate assembly is fixed on the upper end portion of the drum body through the fixing ring, and the installation and the disassembly of the drum plate assembly are more convenient and quick without screwing a screw by means of a tool.

As shown in fig. 7, in this embodiment, a battery compartment 2014 is protruding from the inner top wall of the housing 201, and the rechargeable battery 207 is detachably embedded in the battery compartment 2014, so that the upper end wall of the bottom plate 203 is abutted to the lower end wall of the rechargeable battery 207, so that the assembly of the rechargeable battery is more convenient.

As shown in fig. 7, in this embodiment, the battery pack further includes a cushioning foam 214, the cushioning foam 214 is embedded in the bottom of the battery compartment 2014, and the upper end wall of the rechargeable battery 207 is disposed in abutment with the cushioning foam 214, so that the rechargeable battery is well buffered and protected, and the service life of the rechargeable battery is prolonged.

As shown in fig. 6, in the present embodiment, a plurality of limiting protrusions 2031 are protruding from the upper end wall of the bottom plate 203, and the limiting protrusions 2031 are respectively abutted with the lower end wall of the rechargeable battery 207, so as to limit the rechargeable battery, and avoid loosening of the rechargeable battery, so that the rechargeable battery can be firmly fixed in the battery compartment.

As shown in fig. 6 and 7, in the present embodiment, the drum trigger further includes a fastening screw 215, a plurality of screw holes 2022 are concavely formed in the lower end wall of the drum trigger 202, a plurality of screw holes 2015 corresponding to the screw holes 2022 one by one are concavely formed in the bottom of the accommodating groove 2011, and the fastening screws 215 are respectively inserted into the screw holes 2015 and screwed into the screw holes 2022, so that the drum trigger can be firmly assembled in the accommodating groove.

As shown in fig. 6 and 7, in the present embodiment, a plurality of positioning pins 2016 are protruding from the bottom of the accommodating groove 2011, a plurality of positioning holes 2023 corresponding to the positioning pins 2016 one by one are recessed in the lower end wall of the drum trigger 202, and the positioning pins 2016 are detachably embedded in the positioning holes 2023, so that the drum trigger can be assembled more conveniently and quickly.

As shown in fig. 2 and 3, in this embodiment, the anti-slip silica gel pad 400 is further included, a clamping groove is concavely formed in the upper end wall of the anti-slip silica gel sleeve along the circumferential direction, the lower end wall of the drum body is detachably embedded in the clamping groove, the anti-slip silica gel pad plays an anti-slip role, so that the electronic african drum is placed more stably and is not easy to slip down, and meanwhile, the drum body is protected and damped.

Specifically, the working principle of the utility model is as follows: when the drum trigger is hit, a vibration signal is generated, a piezoelectric ceramic sensor in the drum trigger picks up and generates a voltage signal, the voltage signal is transmitted to a main control chip on a circuit board, the main control chip plays a sampling file with corresponding tone and equal strength according to the signal source and the signal value, the sampling file to be played is transmitted to a loudspeaker through a data line to be changed into sound which can be heard by human ears, thus the voltage signal is converted into sound with the required tone, the sampling file is recorded in a recording studio in advance through recording each sound part of an acoustic drum and recording files generated under different strength hit, the recording files are stored on a storage module in a drum board assembly, meanwhile, a mobile phone APP can be connected through a Bluetooth module, the tone of an African drum can be adjusted through operation on the mobile phone APP, and different sampling files can be imported into the electronic African drum, the utility model has the advantages of small noise, convenient carrying, attractive appearance, various tone colors and convenient tuning, and has the advantages of low noise, convenient carrying, attractive appearance, various tone colors and convenient tuning.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (8)

1. The utility model provides an intelligent beat African drum convenient to tuning, which is characterized in that, including drum body and drum plate subassembly, the appearance of drum body is teacup shape setting, the upper and lower both ends of drum body have an opening respectively, the drum plate subassembly detachably inlays and locates the opening part of the upper end of drum body, the drum plate subassembly includes casing, drum plate trigger, bottom plate, circuit board, RGB LED lamp pearl, light guide plate, chargeable call, speaker, bluetooth module, storage module, type-C interface, USB interface, switch, status indicator lamp and volume regulating roller, the upper end of casing is concave to be equipped with a holding tank, drum plate trigger detachably inlays and locates in the holding tank, be equipped with a piezoceramics piece sensor in the drum plate trigger, the circuit board passes through the screw detachably set up on the interior roof of casing, the RGB LED lamp beads are respectively arranged on the upper end wall of the circuit board along the circumferential direction, the light guide plates are respectively arranged on the upper end wall of the circuit board, a plurality of limit grooves are concavely arranged on the outer side of the inner top wall of the shell along the circumferential direction, the upper end parts of the light guide plates are respectively detachably embedded in the limit grooves, the lower end walls of the light guide plates are respectively arranged in a manner of being abutted to the upper end wall of the circuit board, a plurality of open grooves which are in one-to-one correspondence with the RGB LED lamp beads are concavely arranged on the upper end parts of the light guide plates, the RGB LED lamp beads are respectively arranged below the open grooves, the loudspeaker is detachably arranged on the inner top wall of the shell through screws, a plurality of sound transmission holes are concavely arranged on the upper end wall of the shell, the loudspeaker is arranged below the sound transmission holes, the rechargeable battery is arranged in the shell, the bottom plate is detachably covered on the lower end portion of the shell through a screw, the Type-C interface, the USB interface, the power switch, the status indicator lamp and the volume adjusting roller are respectively arranged on the peripheral wall of the shell, the Bluetooth module and the storage module are respectively arranged on the circuit board, and the Bluetooth module, the storage module, the piezoelectric ceramic chip sensor, the RGB LED lamp beads, the rechargeable battery, the loudspeaker, the Type-C interface, the USB interface, the power switch, the status indicator lamp and the volume adjusting roller are respectively electrically connected with the circuit board.

2. The intelligent beat african drum convenient for tuning according to claim 1, further comprising a fixing ring, wherein a limit flange is convexly arranged on the inner peripheral wall of the upper end part of the drum body along the circumferential direction, the lower end wall of the bottom plate is in butt joint with the limit flange, the lower end part of the fixing ring is detachably sleeved on the upper end part of the drum body, and the inner top wall of the upper end part of the fixing ring is in butt joint with the upper end wall of the shell.

3. The intelligent beat african drum convenient for tuning of claim 1, wherein a battery compartment is convexly arranged on the inner top wall of the housing, the rechargeable battery is detachably embedded in the battery compartment, and the upper end wall of the bottom plate is arranged in abutting connection with the lower end wall of the rechargeable battery.

4. The intelligent beat african drum of convenient tuning of claim 3, further comprising a cushioning foam embedded in the bottom of the battery compartment, the upper end wall of the rechargeable battery being in abutment with the cushioning foam.

5. The intelligent beat african drum of claim 3, wherein the upper end wall of the bottom plate is convexly provided with a plurality of limiting protrusions, and the limiting protrusions are respectively abutted with the lower end wall of the rechargeable battery.

6. The intelligent beat african drum convenient for tuning according to claim 1, further comprising a fastening screw, wherein a plurality of screw holes are concavely arranged on the lower end wall of the drum trigger, a plurality of screw holes corresponding to the screw holes one by one are concavely arranged on the bottom of the accommodating groove, and the fastening screw is respectively penetrated in the screw holes and screwed in the screw holes.

7. The intelligent beat african drum convenient for tuning according to claim 1, wherein a plurality of positioning pins are convexly arranged at the bottom of the accommodating groove, a plurality of positioning holes corresponding to the positioning pins one by one are concavely arranged on the lower end wall of the drum trigger, and the positioning pins are respectively detachably embedded in the positioning holes.

8. The intelligent beat african drum convenient for tuning according to claim 1, further comprising an anti-slip silica gel pad, wherein the upper end wall of the anti-slip silica gel pad is concavely provided with a clamping groove along the circumferential direction, and the lower end wall of the drum body is detachably embedded in the clamping groove.