CN213844748U - Electronic thumb piano shell, key block and electronic thumb piano - Google Patents

Abstract

The utility model discloses an electron thumb musical instrument casing, key piece and electron thumb musical instrument. The utility model provides an electronic thumb instrument shell which comprises a front panel, a side wall and a back panel; a cavity is formed between the front panel and the back panel, the side walls are in strip shapes connected end to end, and the side walls surround the cavity and are fixedly connected with the front panel and the back panel respectively; the front panel is provided with a hollowed-out key installation bin, and the key installation bin is provided with a key module fixing mechanism and a communication connection socket; the cavity is also internally provided with a power supply, a loudspeaker and a master control module for simulating sound, wherein the power supply and the loudspeaker are electrically connected; the side wall is provided with a switch and a charging hole; the back panel is provided with a plurality of function keys. The utility model provides an electron thumb musical instrument is constituteed with the casing cooperation to musical instrument key piece, can change different key forms as required, the musical instrument tone quality of transform difference.

Description

Electronic thumb piano shell, key block and electronic thumb piano

Technical Field

The utility model relates to a musical instrument technical field, concretely relates to thumb musical instrument tuner.

Background

At present, the thumb lyre sold on the market indicates that the keys of the multi-finger wooden kalinba (kalinba) lyre are different, the wooden boards are different, the tone quality is different, and the prices are different. As musical instruments, the difficulty is lower than that of other traditional Western musical instruments, but the musical instruments still have difficulty for client groups without music theory bases, and especially, the user groups of the products are more children and teenagers, most of the users have no music bases, and the users can not play quickly.

The thumb lyre has different timbres due to different plates and forms, and various lyres need to be purchased if different timbres are experienced.

In addition, the thumb piano is mostly wooden, and the sound production of the musical instrument body is by striking metal key after, and key and musical instrument board produce resonance sound production, because often dial the key and cause the key displacement to run a sound problem to it also is difficult to align the scale to strike the key tuning even use the tuning hammer. In addition, the main materials of the wooden thumb piano are metal and wood, so that the problems of plate cracking, key rusting and the like caused by improper storage exist.

Disclosure of Invention

The utility model aims at providing an electron thumb musical instrument to the defect of thumb musical instrument among the prior art. Different with the wooden kalin baqin of tradition, the utility model provides an electron thumb musical instrument can alternate different musical instrument key piece as required, is not limited to the bullet of metal key and hits the mode, also can be the mode of hitting of drumhead, also can be the string and dial bullet mode and so on, can also independently select the musical instrument tone quality, simultaneously, gives the more directly perceived true sense of touch feedback of user.

In order to achieve the above object, the utility model provides a following technical scheme:

a shell of an electronic thumb organ comprises a front panel, a side wall and a back panel; a cavity is formed between the front panel and the back panel, the side walls are in strip shapes connected end to end, and the side walls surround the cavity and are fixedly connected with the front panel and the back panel respectively; the front panel is provided with a hollowed-out key installation bin, and the key installation bin is provided with a key module fixing mechanism and a communication connection socket; the cavity is also internally provided with a power supply, a loudspeaker and a master control module for simulating sound, wherein the power supply and the loudspeaker are electrically connected; the side wall is provided with a switch and a charging hole; the back panel is provided with a plurality of function keys.

According to the utility model discloses an in the embodiment, the front panel is provided with the display screen, the display screen is connected with the master control module electricity.

In an embodiment according to the present invention, the electronic thumb piano shell is provided with a photosensitive induction block.

In an embodiment according to the present invention, the electronic thumb instrument shell has a plurality of horn mouths corresponding to the positions of the horns.

In an embodiment according to the present invention, the electronic thumb piano shell is further provided with an earphone slot. Preferably, the electronic thumb organ shell is further provided with a data transmission module, and functions of audio transmission, system upgrading or data updating and the like can be achieved through a Bluetooth module, a wifi module or a wired transmission module.

The utility model also provides a cooperate in the key module of foretell electronic thumb musical instrument casing, it includes shell, key, cooperate in key module fixed establishment's fixed connector, cooperate in the communication connection spare and the audio frequency simulation module of communication connection socket.

In one embodiment according to the present invention, the keys are composed of a plurality of metal strips, an upper bridge and a lower bridge; preferably, the number of the metal strips is 21.

In an embodiment according to the present invention, the key includes a plurality of push type keys.

In an embodiment according to the present invention, the audio simulation module further comprises a piezoelectric sensor.

The utility model discloses an electron thumb musical instrument, it comprises foretell electron thumb musical instrument casing and key module.

The utility model has the advantages that:

the utility model discloses an electron thumb musical instrument comprises casing and the key piece two parts that can dismantle the change, in the experience of the traditional musical instrument limbs sense of touch of assurance of at utmost, can provide the performance sound of the different musical instruments of user, greatly improves the experience effect in the user's sense of hearing. Because it is electronic sound production, so there is not loaded down with trivial details tuning operation in the later stage. The shell of the electronic thumb instrument is made of engineering plastics, so that the electronic thumb instrument does not crack due to maintenance problems, and has higher reliability. The electronic thumb organ is provided with the touch screen, when all music games are played, corresponding note modules are displayed on the screen to roll, and users can play active music (refer to mobile phone game rhythm master) by triggering corresponding keys only according to prompt operation, so that the starting doorsill is greatly reduced, any music theory knowledge is not needed, the electronic thumb organ can be operated, and the electronic thumb organ is suitable for user groups of different ages and different types.

Description of the drawings:

fig. 1 is a schematic structural view of a front panel and a side wall of a casing of an electronic thumb-instrument according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a back panel of a casing of an electronic thumb instrument according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a key block of an electronic thumb piano according to an embodiment of the present invention;

FIG. 4 is a schematic view of a key block of an electronic organ according to another embodiment of the present invention;

fig. 5 is a hardware schematic block diagram of an electronic thumb piano according to an embodiment of the present invention.

The specific implementation mode is as follows:

the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.

As shown in fig. 1, the electronic thumb-instrument casing according to the present invention comprises a front panel 101, a side wall 102 and a back panel 103; in this embodiment, a display screen 106 is disposed on the front panel 101, and the display screen 106 may be a touch display screen, which facilitates display and human-computer interaction. A power supply, a loudspeaker and a main control module for simulating sound are arranged in a cavity between the display 106 and the back panel 103; in the present embodiment, the area of the front panel 101 hollowed out to expose the back panel 103 is a key installation bin, and the key installation bin is provided with a key module fixing mechanism 108 and a communication connection socket 109; in the present embodiment, the key module fixing mechanism is implemented as a snap, but those skilled in the art can also implement other types of fixing mechanisms. The communication connection jack 109 is implemented as a metal contact, but may be implemented as a communication interface such as a USB or a flat cable. As shown in fig. 1, a switch 105, a charging hole 104, a photosensor 107, a speaker 110, and an earphone slot 111 are provided on the side wall 102 of the present embodiment. The charging hole 104 may be implemented as a USB, a micro USB, a TypeC interface, a lightning interface, or the like. The photosensitive sensor 107 can adjust the brightness of the screen according to the intensity of external illumination, and the battery endurance is improved while the vision of a user is protected.

By as shown in fig. 2 according to the utility model discloses a structural schematic diagram of backplate of an embodiment can understand, and the backplate is provided with a plurality of function button 201, and function button 201 is implemented to 8 here, and the arc that carries on the back mutually is arranged into to every 4 a set of function button 201 to four fingers of the left and right hand when corresponding the both hands gripping respectively are used for triggering different functions when being convenient for play. In this embodiment, a LOGO area 202 is also provided to apply a label to a merchant or user.

As shown in fig. 3, the key block of the thumb piano according to an embodiment of the present invention includes a shell 301, keys composed of a plurality of metal strips 302, an upper bridge 303 and a lower bridge 304, a fixing connector 305 fitted to the key module fixing mechanism, a communication connector (not shown) fitted to the communication connection socket, and an audio simulation module (not shown) disposed in the shell 301. As shown in fig. 3, in the present embodiment, the key is composed of 21 metal bars, and a piezoelectric sensor is further disposed in the audio simulation module, so as to convert the mechanical vibration into different electrical signals, and transmit the electrical signals to the internal circuit through the metal contacts, and perform sound simulation by the audio simulation module.

As shown in fig. 4, the key block of the thumb piano according to an embodiment of the present invention includes a housing 401, a plurality of pressing keys 402, a fixing connector 403 fitted to the key module fixing mechanism, a communication connector (not shown) fitted to the communication connection socket, and an audio simulation module (not shown) disposed in the housing 401. As shown in fig. 4, the keys are 7 push-type keys in the present embodiment, and a piezoelectric sensor is further disposed in the audio simulation module, so as to convert the keys into different electrical signals according to the strength of the pushing force, and perform sound simulation by the audio simulation module.

According to the utility model discloses a hardware principle block diagram of electron thumb musical instrument is shown as following figure 5, mainly comprises minimum system module, human-computer interaction module, WIFI bluetooth module, the module of charging, digital-to-analog conversion module and audio power amplification module. The minimum system module consists of an SOC main control chip and a DSP audio digital processing chip; the human-computer interaction module comprises a touch screen and different types of playing modules; the WIFI Bluetooth module is used for wireless audio transmission, system upgrading, game updating and the like; the charging module is a quick charging circuit of a TypeC interface; the digital-to-analog conversion module is responsible for converting the sound source digital signals processed by the DSP into analog signals and sending the analog signals to the power amplifier; the audio power amplification module is used for amplifying the power of the output audio analog signal and playing the audio analog signal by a loudspeaker.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (11)

1. A shell of an electronic thumb organ is characterized by comprising a front panel, a side wall and a back panel; a cavity is formed between the front panel and the back panel, the side walls are in strip shapes connected end to end, and the side walls surround the cavity and are fixedly connected with the front panel and the back panel respectively; the front panel is provided with a hollowed-out key installation bin, and the key installation bin is provided with a key module fixing mechanism and a communication connection socket; the cavity is also internally provided with a power supply, a loudspeaker and a master control module for simulating sound, wherein the power supply and the loudspeaker are electrically connected; the side wall is provided with a switch and a charging hole; the back panel is provided with a plurality of function keys.

2. The electronic thumb organ shell of claim 1, wherein the front panel is provided with a display screen, and the display screen is electrically connected with the main control module.

3. The electronic thumb-instrument housing of claim 2 wherein the electronic thumb-instrument housing is provided with a light sensitive block.

4. The electronic thumb-instrument shell of claim 1 wherein the electronic thumb-instrument shell has a plurality of bell mouths corresponding to the positions of the horns.

5. The electronic thumb-instrument housing of claim 1 further provided with an earphone slot.

6. A key module adapted to be used with the casing of the electronic thumb piano of any one of claims 1 to 5, the key module comprising a housing, keys, fixed connections adapted to be fitted to the key module fixing means, communication connections adapted to be fitted to the communication connection sockets, and an audio simulation module.

7. The key module of claim 6, wherein the keys are composed of a plurality of metal bars, an upper bridge and a lower bridge.

8. The key module of claim 7, wherein the metal strips are 21.

9. The key module of claim 6, wherein the keys include push-type keys.

10. The key module of any one of claims 6-8, wherein the audio simulation module further includes a piezoelectric sensor.

11. An electronic thumb piano, characterized by consisting of the electronic thumb piano housing according to any one of claims 1 to 5 and the key module according to any one of claims 6 to 10.

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