WO2021146881A1 - 电子设备 - Google Patents

电子设备 Download PDF

Info

Publication number
WO2021146881A1
WO2021146881A1 PCT/CN2020/073373 CN2020073373W WO2021146881A1 WO 2021146881 A1 WO2021146881 A1 WO 2021146881A1 CN 2020073373 W CN2020073373 W CN 2020073373W WO 2021146881 A1 WO2021146881 A1 WO 2021146881A1
Authority
WO
WIPO (PCT)
Prior art keywords
button
housing
sound
electronic device
buttons
Prior art date
Application number
PCT/CN2020/073373
Other languages
English (en)
French (fr)
Inventor
陆彦燊
余德斌
赵华
Original Assignee
声音启蒙科技(深圳)有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 声音启蒙科技(深圳)有限公司 filed Critical 声音启蒙科技(深圳)有限公司
Priority to PCT/CN2020/073373 priority Critical patent/WO2021146881A1/zh
Publication of WO2021146881A1 publication Critical patent/WO2021146881A1/zh

Links

Images

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H3/00—Instruments in which the tones are generated by electromechanical means
    • G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument

Definitions

  • the invention relates to an electronic device.
  • Some playing or percussion electronic musical instruments currently on the market such as electronic drums, hand discs, etc., in addition to the electronic musical instruments themselves, also require external speaker equipment to play the sound, which is inconvenient to carry.
  • some speaker devices on the market can only play the role of audio and have a single function.
  • the purpose of the present invention is to disclose an electronic device to solve the problem that the existing electronic musical instrument requires an external speaker device to play sound, which is inconvenient to carry and some existing speaker devices can only play The function of audio is a single problem.
  • An electronic device including:
  • a housing having a first inner cavity and a sound outlet communicating with the first inner cavity
  • the main control circuit board is installed in the first inner cavity
  • a key mechanism for the user to play includes a plurality of keys protruding out of the housing, and the key mechanism is electrically connected to the main control circuit board;
  • the sound mechanism is used to receive a signal input by a key mechanism or an external audio device and play sound through the sound outlet, the sound mechanism is installed in the first inner cavity, the sound mechanism and the main control circuit board Electrical connection.
  • the keys include a first key, a number of second keys, and a number of third keys, and a number of the second keys surround the first key, and a number of the third keys Surrounding a plurality of the second button rings on one side away from the first button.
  • buttons there are five second buttons, ten third buttons, five second buttons surround the first button at equal intervals, and the first button It has a first center point, each of the second buttons has a second center point, and each of the second buttons is provided with two third buttons on the side away from the first button.
  • the three buttons are respectively located on both sides of the extension line connecting the first center point and the second center point.
  • the first button, the second button, and the third button are all regular pentagons, and between the first button and the second button, the second button and the The third buttons are all arranged in such a way that their edges are aligned.
  • the housing has a vertical symmetry surface
  • the sound outlet includes a first sound outlet, and a second sound outlet disposed symmetrically with respect to the vertical symmetry surface and the first sound outlet.
  • a sound port, and at least one third sound outlet provided at the bottom of the housing and communicating with the first inner cavity.
  • the housing further includes a first cover plate covering the first sound outlet and a second cover plate covering the second sound outlet, the first cover plate and the second cover plate A plurality of through holes are penetrated through the cover plates, and the first cover plate and the second cover plate extend obliquely toward the top of the housing.
  • the housing includes an upper housing, a lower housing connected to the upper housing, and a ring ring arranged at the connection between the upper housing and the lower housing.
  • the member forms a first handle at the first sound outlet, the ring member forms a second handle at the second sound outlet, and the button protrudes from the surface of the upper casing.
  • the sound mechanism includes a first speaker, a second speaker, and a bass mechanism, the first speaker communicates with the first sound outlet and the bass mechanism, and the second speaker communicates with the second speaker.
  • Two sound outlets and the bass mechanism, the bass mechanism is installed in the first inner cavity and plays sound outward through the third sound outlet.
  • the bass mechanism includes a bass housing with a second cavity and at least one diaphragm, the first speaker and the second speaker are both connected to the second cavity, and the bass
  • the housing is provided with at least one mounting hole communicating with the second inner cavity, and the diaphragm is mounted at the mounting hole.
  • the electronic device further includes a key setting mechanism, the key setting mechanism includes a number of setting keys protruding from the housing, and the key setting mechanism is electrically connected to the main control circuit board .
  • the present invention has the following beneficial effects:
  • the electronic equipment provided by the present invention integrates the main control circuit board, the key mechanism and the sound mechanism into the shell, so that there is no need for external sound equipment when playing, and it is convenient to carry.
  • the disclosed electronic device can be used as an electronic musical instrument and also as an audio device, and can be used as a toy for children's voice enlightenment. It has rich functions and has a large market space.
  • Fig. 1 is a schematic structural diagram of an electronic device disclosed in an embodiment of the present invention
  • FIG. 2 is an exploded schematic diagram of the electronic device disclosed in the embodiment of the present invention.
  • FIG. 3 is a schematic top view of the structure of the electronic device disclosed in the embodiment of the present invention.
  • FIG. 4 is a schematic side view of the structure of the electronic device disclosed in the embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a bottom view structure of an electronic device disclosed in an embodiment of the present invention.
  • FIG. 6 is a schematic diagram of the structure of the acoustic mechanism disclosed in the embodiment of the present invention.
  • Fig. 7 is an exploded schematic diagram of the acoustic mechanism disclosed in the embodiment of the present invention.
  • an embodiment of the present invention discloses an electronic device 100, which includes a housing 10, a main control circuit board 20, a button mechanism 30, and an audio mechanism 40.
  • the housing 10 has a first inner cavity (not shown) and a sound outlet 102 connected to the first inner cavity; the main control circuit board 20 is installed in the first inner cavity; the key mechanism 30 is used for the user to play, the key mechanism 30 It includes a number of buttons 31 protruding outside the housing 10, and the button mechanism 30 is electrically connected to the main control circuit board 20; the sound mechanism 40 is used to receive signals input by the button mechanism 30 or external audio equipment and play sound through the sound outlet 102 , The acoustic mechanism 40 is installed in the first cavity, and the acoustic mechanism 40 is electrically connected to the main control circuit board 20.
  • the disclosed electronic device 100 can be used as a musical instrument.
  • the user inputs a signal to the main control circuit board 20 by tapping the button 31, and the main control circuit board 20 controls the acoustic mechanism 40 to emit a corresponding sound according to the signal input by the user tapping the button.
  • the main control circuit board 20 includes a control chip and a memory. The memory stores pre-recorded sound samples. The main control circuit board 20 outputs the sound samples in sequence and rhythm according to the signal input by the user tapping the keys to form a music composition. .
  • the disclosed electronic device 100 can be used as an audio device.
  • the external audio device transmits the audio signal to the audio mechanism 40 for playback in a wired or wireless manner.
  • the disclosed electronic device 100 can be used as a toy.
  • children can play the corresponding seven-note (do, re, mi, fa, sol, la, si), animals and some sounds of nature by tapping the buttons. Children form an enlightenment in terms of sound.
  • the electronic device 100 disclosed in this embodiment integrates the main control circuit board 20, the key mechanism 30, and the sound mechanism 40 into the housing 10, so there is no need for an external sound device during performance, which is convenient to carry. Moreover, the disclosed electronic device 100 can be used as an electronic musical instrument as well as an audio device, and can be used as a toy for children's voice enlightenment. It has rich functions and has a large market space.
  • the button 31 includes a first button 311, a plurality of second buttons 312, and a plurality of third buttons 313, and the plurality of second buttons 312 surround the first button 311.
  • a plurality of third buttons 313 surround the periphery of a side of the plurality of second buttons 312 away from the first button 311.
  • the plurality of second buttons 312 form a second button ring
  • the plurality of third buttons 313 form a third button ring.
  • the third button ring surrounds the periphery of the second button ring away from the first button 311.
  • the five second buttons 312 surround the first button 311 at equal intervals.
  • the first button 311 has The first center point 3111
  • each second button 312 has a second center point 3121
  • each second button 312 has two third buttons 313 on the side away from the first button 311, and the two third buttons 313 are respectively located at Both sides of the extension line L connecting the first center point 3111 and the second center point 3121.
  • Music chords constitute the basic sound. The simplest one is three sounds, such as the major triad C. The basic sounds of this chord are C, E, A.
  • the first button 311, the second button 312, and the third button 313 pass through the above row. With the layout method, ten groups of three-note chords can be conveniently arranged with the least number of keys. The number of keys 31 can be reduced, and the size of the product can be reduced.
  • the first button 311, the second button 312, and the third button 313 are all regular pentagons. Between the first button 311 and the second button 312, the second button 312 and the third button 312 are The buttons 313 are all arranged in such a way that the edges are aligned.
  • the term “aligned edges” refers to two adjacent regular pentagons, one side of one regular pentagon is aligned parallel to one side of the other regular pentagon.
  • the setting of the pentagonal shape can improve the recognition degree of the button 31. For example, compared with the regular hexagon, the player can recognize the button 31 more easily, which is convenient for the player to play.
  • the length of each side of the first button 311, the second button 312, and the third button 313 is 20-30 mm, preferably 25 mm.
  • the keys of this size are in line with the performance of music performance, which is suitable for adult use (adults will not feel that the keys are too small), but also suitable for children (children's keys are not too big), and have a larger application range .
  • first button 311, the second button 312, and the third button 313 are not limited to the above-mentioned regular pentagonal structure, and may also be triangular, rectangular, circular, elliptical, pentagonal or other shapes. One or more combinations of polygons and other irregular shapes can be determined according to actual design requirements.
  • the key mechanism 30 further includes a key pad (not shown), and the first key 311, the second key 312, and the third key 313 are all fixed on the key pad.
  • the key pad, the first key 311, the second key 312, and the third key 313 are integrally formed with a silicone material.
  • the housing 10 has a vertical symmetry plane S
  • the sound outlet 102 includes a first sound outlet 1021, relative to the vertical symmetry plane S and the first outlet
  • the second sound outlet 1022 of the sound port 1021 is symmetrically arranged
  • at least one third sound outlet 1023 is provided at the bottom of the housing 10 and communicates with the first inner cavity.
  • the electronic device 100 has a front end F facing the listener and a rear end B facing the playing.
  • the first sound outlet 1021 and the second sound outlet 1022 are both close to the front end F.
  • the acoustic mechanism can form a stereo surround sound effect for listeners when playing sounds through the first sound outlet 1021, the second sound outlet 1022, and the third sound outlet 1023.
  • third sound outlets 1023 there are two third sound outlets 1023, one of the third sound outlets 1023 is arranged close to the front end F, and the other third sound outlet 1023 is arranged close to the rear end B. This setting has the effect of diffusing the sound.
  • the housing 10 further includes a first cover 11 covering the first sound outlet 1021 and a second cover 12 covering the second sound outlet 1022.
  • the first cover 11 and the second cover 11 A number of through holes are formed through the cover plate 12, and the first cover plate 11 and the second cover plate 12 extend obliquely toward the top of the housing 10.
  • the housing 10 further includes an upper housing 13, a lower housing 14 connected to the upper housing 13, and a ring member 15 ring-shaped at the connection between the upper housing 13 and the lower housing 14.
  • the ring 15 forms a first handle 151 at the first sound outlet 1021, and a second handle 152 at the second sound outlet 1022.
  • the first sound outlet 1021 and the second sound outlet 1022 are provided on the upper housing 13 At the connection with the lower casing 14, the first sound outlet 1021 and the second sound outlet 1022 are recessed inward at the connection of the upper casing 13 and the lower casing 14 to form a retreat area so that the ring 15 forms a first handle 151 And the second handle 152.
  • the button 31 protrudes from the surface of the upper housing 13.
  • the ring 15 has a circular ring shape.
  • the third sound outlet 1023 is formed by a combination of a plurality of perforations penetrating the lower shell 14.
  • the outer shape of the outer shell 10 is roughly the shape of a tortoise shell.
  • the sound mechanism 40 includes a first speaker 41, a second speaker 42 and a bass mechanism 43.
  • the first speaker 41 communicates with the first sound outlet 1021 and
  • the bass mechanism 43 and the second speaker 42 communicate with the second sound outlet 1022 and the bass mechanism 43.
  • the bass mechanism 43 is installed in the first inner cavity and plays sound outward through the third sound outlet 1023.
  • the bass mechanism 43 includes a bass housing 431 having a second inner cavity 401 and at least one diaphragm 432.
  • the first speaker 41 and the second speaker 42 are both connected to the second inner cavity 401,
  • the bass housing 431 defines at least one mounting hole 4311 communicating with the second inner cavity 401, and the diaphragm 432 is mounted at the mounting hole 4311.
  • the first speaker 41 and the second speaker 42 respectively play the sound outward through the first sound outlet 1021 and the second sound outlet 1022, and at the same time, the first speaker 41 and the second speaker 42 transmit the sound to In the second inner cavity 401 of the bass housing 431, the sound entering the second inner cavity 401 drives the diaphragm 432 to vibrate and emit sound, and the sound generated by the vibration of the diaphragm 432 is played outward through the third sound outlet 1023.
  • the bass housing 431 further includes a partition 4312 arranged in the second inner cavity 401 to divide the second inner cavity 401 into the first cavity 4011 and the second cavity 4012.
  • a speaker 41 communicates with the first chamber 4011
  • the first chamber 4011 is provided with at least one of the mounting holes 4311
  • each mounting hole 4311 is installed with the diaphragm 432
  • the second speaker 42 and the second chamber 401 Connected
  • the second chamber 401 is provided with at least one mounting hole 4311
  • the diaphragm 432 is installed at each mounting hole 4311.
  • the mounting holes 4311 are opened on both sides of the first chamber 4011, and the diaphragm 432 is installed at each mounting hole 4311. Both sides of the second chamber 4012 are provided with the mounting holes 4311, and the diaphragm 432 is mounted at each mounting hole 4311.
  • the bass mechanism 43 is provided between the first speaker 41 and the second speaker 42, and the side of the first speaker 41 away from the first sound outlet 1021 is provided with a first speaker 41 connected to the first speaker 41.
  • a tube body 411 is provided with a second tube body (not shown in the figure) connected to the first chamber 4011 on the side of the bass housing 431 close to the first speaker 41, and the first tube body 411 is connected to the second tube body.
  • the side of the second speaker 42 away from the second sound outlet 1022 is provided with a third tube (not shown) connected to the second speaker 42, and the side of the bass housing 431 close to the second speaker 42 is provided with a second cavity connected to it.
  • the fourth tube body 4314 of the chamber 4012, the third tube body and the second tube body 4314 are connected.
  • the bass mechanism 43 further includes a first sealing member 433 and a second sealing member 434.
  • the first sealing member 433 is sleeved on the first tube body 411 and the second tube body
  • the second sealing member 434 is sleeved outside the third tube body and the fourth tube body 4314.
  • the airtightness of the connection between the first tube body 411 and the second tube body and the connection between the third tube body and the fourth tube body 4314 can be ensured. Due to the characteristics, the sound emitted by the first speaker 41 and the second speaker 42 will not leak, and can be better transmitted to the bass housing 431, so that the bass mechanism 43 can play high-quality low-frequency sound segments.
  • the electronic device 100 further includes a key setting mechanism 50 including a plurality of setting keys protruding from the housing, and the key setting mechanism is electrically connected to the main control circuit board 20.
  • the setting key can be used to set the tone of the key 31.
  • the electronic device disclosed in the present invention can be used as a piano, guitar, electronic drum, cello, violin, harmonica and other musical instruments.
  • the electronic device 100 further includes a volume knob 60, and the volume knob 60 is electrically connected to the main control circuit board 20 for controlling the size of the sound played by the audio mechanism 40.
  • the electronic device 100 further includes a balance knob 70 which is electrically connected to the main control circuit board 20 for controlling the balance of the sound played by the audio mechanism 40.
  • the electronic device 100 further includes an interface component (not shown in the figure), and the interface component is electrically connected to the main control circuit board 20 for connecting the electronic device 100 with an expansion device.
  • the electronic device 100 further includes a battery assembly (not shown), and the main control circuit board 20, the sound mechanism 40, and the key mechanism 30 are all electrically connected to the battery assembly.
  • the battery assembly is a rechargeable battery assembly. It should be noted that the electronic device is not limited to being powered by a battery assembly, and can also be powered by a power cord connected to an external power source, depending on actual design requirements.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

一种电子设备（100），包括外壳（10）、主控电路板（20）、按键机构（30）以及音响机构（40），外壳（10）具有第一内腔和连通第一内腔的出音口（102）；主控电路板（20）安装于第一内腔中；按键机构（30）用于供用户弹奏，按键机构（30）包括若干个凸出于外壳（10）外的按键（31），按键机构（30）与主控电路板（20）电性连接；音响机构（40）用于接收按键机构（30）或者外界音频设备输入的信号并通过出音口（102）播放声音，音响机构（40）安装于第一内腔中，音响机构（40）与主控电路板（20）电性连接。电子设备（100）通过将外壳（10）集成主控电路板（20）、按键机构（30）以及音响机构（40），演奏时不用外接音响设备，携带方便。而且电子设备（100）除了可以作为电子乐器使用同时还可以作为音响使用，以及可以作为儿童声音启蒙的玩具，功能丰富，具有较大的市场空间。

Description

电子设备 技术领域
本发明涉及一种电子设备。
背景技术
目前市面上存在的一些弹奏型或者打击型电子乐器，例如电子鼓、手碟等，除了电子乐器本身，还需要外接音箱设备来播放声音，携带不方便。而目前市面上的一些音箱设备，只能起到播放音频的作用，功能单一。
发明内容
为了克服现有技术的不足，本发明的目的公开一种电子设备，用以解决现有的电子乐器需要外接音箱设备来播放声音，携带不方便以及现有的一些音箱设备，只能起到播放音频的作用，功能单一问题。
本发明的目的采用如下技术方案实现：
一种电子设备，包括：
外壳，具有第一内腔和连通所述第一内腔的出音口；
主控电路板，安装于所述第一内腔中；
按键机构，用于供用户弹奏，所述按键机构包括若干个凸出于所述外壳外的按键，所述按键机构与所述主控电路板电性连接；
音响机构，用于接收按键机构或者外界音频设备输入的信号并通过所述出音口播放声音，所述音响机构安装于所述第一内腔中，所述音响机构与所述主控电路板电性连接。
作为一种改进方式，所述按键包括第一按键、若干个第二按键以及若干个第三按键，若干个所述第二按键环绕于所述第一按键的四周，若干个所述第三按键环绕于若干个所述第二按键环远离所述第一按键一侧的四周。
作为一种改进方式，所述第二按键设有五个，所述第三按键设有十个，五个所述第二按键等间距环绕于所述第一按键的四周，所述第一按键具有第一中心点，每个所述第二按键具有第二中心点，每个所述第二按键远离所述第一按键的一侧设有两个所述第三按键，两个所述第三按键分别位于所述第一中心点和第二中心点连线的延长线的两侧。
作为一种改进方式，所述第一按键、所述第二按键以及所述第三按键均为正五边形，所述第一按键与所述第二按键之间、所述第二按键与所述第三按键之间均以边缘正对齐的方式设置。
作为一种改进方式，所述外壳具有一竖向对称面，所述出音口包括第一出音口、相对于所述竖向对称面与所述第一出音口对称设置的第二出音口、以及至少一个设于所述外壳底部并与所述第一内腔连通的第三出音口。
作为一种改进方式，所述外壳还包括覆盖所述第一出音口的第一盖板和覆盖所述第二出音口的第二盖板，所述第一盖板和所述第二盖板均贯穿开设有若干个通孔，所述第一盖板和所述第二盖板在朝向所述外壳顶部的方向呈倾斜相向延伸。
作为一种改进方式，所述外壳包括上壳体、与所述上壳体连接的下壳体、以及环设于所述上壳体与所述下壳体连接处的环形件，所述环形件在所述第一出音口处形成第一把手，所述环形件在所述第二出音口处形成第二把手，所述按键凸出于所述上壳体的表面。
作为一种改进方式，所述音响机构包括第一扬声器、第二扬声器以及低音机构，所述第一扬声器连通所述第一出音口和所述低音机构，所述第二扬声器连通所述第二出音口和所述低音机构，所述低音机构安装于所述第一内腔中并通过所述第三出音口向外播放声音。
作为一种改进方式，所述低音机构包括具有第二内腔的低音壳体以及至少一个振膜，所述第一扬声器和所述第二扬声器均与所述第二内腔连通，所述低音壳体开设至少一个连通所述第二内腔的安装孔，所述振膜安装于所述安装孔处。
作为一种改进方式，所述电子设备还包括设置键机构，所述设置键机构包括若干个凸出于所述外壳外的设置键，所述设置键机构与所述主控电路板电性连接。
相比现有技术，本发明的有益效果在于：
本发明提供的电子设备通过将外壳集成主控电路板、按键机构以及音响机构，演奏时不用外接音响设备，携带方便。而且公开的电子设备除了可以作为电子乐器使用同时还可以作为音响使用，以及可以作为儿童声音启蒙的玩具，功能丰富，具有较大的市场空间。
附图说明
图1为本发明实施例公开的电子设备的结构示意图；
图2为本发明实施例公开的电子设备的爆炸示意图；
图3为本发明实施例公开的电子设备的俯视结构示意图；
图4为本发明实施例公开的电子设备的侧视结构示意图；
图5为本发明实施例公开的电子设备的底部视角结构示意图；
图6为本发明实施例公开的音响机构的结构示意图；
图7为本发明实施例公开的音响机构的爆炸示意图。
具体实施方式
下面，结合附图以及具体实施方式，对本发明做进一步描述，需要说明的是，在不相冲突的前提下，以下描述的各实施例之间或各技术特征之间可以任 意组合形成新的实施例。
需要说明，本发明实施例中所有方向性指示(诸如上、下、左、右、前、后……)仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系、运动情况等，如果该特定姿态发生改变时，则该方向性指示也相应地随之改变。
还需要说明的是，当元件被称为“固定于”或“设置于”另一个元件上时，它可以直接在另一个元件上或者可能同时存在居中元件。当一个元件被称为是“连接”另一个元件，它可以是直接连接另一个元件或者可能同时存在居中元件。
另外，在本发明中涉及“第一”、“第二”等的描述仅用于描述目的，而不能理解为指示或暗示其相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。另外，各个实施例之间的技术方案可以相互结合，但是必须是以本领域普通技术人员能够实现为基础，当技术方案的结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在，也不在本发明要求的保护范围之内。
请参阅图1-4，本发明的实施例公开一种电子设备100，包括外壳10、主控电路板20、按键机构30以及音响机构40。外壳10具有第一内腔(图未示)和连通第一内腔的出音口102；主控电路板20安装于第一内腔中；按键机构30用于供用户弹奏，按键机构30包括若干个凸出于外壳10外的按键31，按键机构30与主控电路板20电性连接；音响机构40用于接收按键机构30或者外界音频设备输入的信号并通过出音口102播放声音，音响机构40安装于第一内腔中，音响机构40与主控电路板20电性连接。
在一种实施方式中，公开的电子设备100可以作为一种乐器使用。使用时， 用户通过敲击按键31向主控电路板20输入信号，主控电路板20根据用户敲击按键输入的信号控制音响机构40发出相应的声音。需要说明的是，主控电路板20包括控制芯片和存储器，存储器中存储有事先录入的声音样品，主控电路板20根据用户敲击按键输入的信号按照先后顺序和节奏依次输出声音样品形成乐曲。
在另一种实施方式中，公开的电子设备100可以作为一种音响设备使用。使用时，外界音频设备通过有线或者无线的方式将音频信号传输给音响机构40进行播放。
在另一种实施方式中，公开电子设备100可以作为一种玩具使用。特别是作为儿童声音启蒙的玩具，儿童通过敲击按键，音响机构可以播放出对应七音符(do、re、mi、fa、sol、la、si)、动物以及大自然的一些声音等，以对儿童在声音方面形成启蒙。
本实施例公开的电子设备100，通过将外壳10集成主控电路板20、按键机构30以及音响机构40，演奏时不用外接音响设备，携带方便。而且公开的电子设备100除了可以作为电子乐器使用同时还可以作为音响使用，以及可以作为儿童声音启蒙的玩具，功能丰富，具有较大的市场空间。
请参阅图3，作为本实施例的一种改进方式，按键31包括第一按键311、若干个第二按键312以及若干个第三按键313，若干个第二按键312环绕于第一按键311的四周，若干个第三按键313环绕于若干个第二按键312环远离第一按键311一侧的四周。若干个第二按键312形成第二按键环，若干个第三按键313形成第三按键环，第三按键环环绕第二按键环远离第一按键311的四周。
作为本实施例的一种改进方式，第二按键312设有五个，第三按键313设有十个，五个第二按键312等间距环绕于第一按键311的四周，第一按键311 具有第一中心点3111，每个第二按键312具有第二中心点3121，每个第二按键312远离第一按键311的一侧设有两个第三按键313，两个第三按键313分别位于所述第一中心点3111和第二中心点3121连线的延长线L的两侧。音乐和弦构成基本音，最简单的为三个音，比如大三和弦C，构成这个和弦的基本音为C、E、A，第一按键311、第二按键312以及第三按键313通过上述排布方式，可以以最少的按键方便地排列出十组有三个音的和弦，可以较少地使用按键31的数量，减小产品的尺寸。
作为本实施例的一种改进方式，第一按键311、第二按键312以及第三按键313均为正五边形，第一按键311与第二按键312之间、第二按键312与第三按键313之间均以边缘正对齐的方式设置。所述的边缘正对齐指的是相邻的两个正五边形，其中一个正五边形的一边与另一个正五边形的一边平行对齐。五边形的设置可以提高按键31的辨识度，例如，相对于正六边形，演奏者更容易对按键31形成识别，方便演奏者的演奏。
作为本实施例的一种改进方式，第一按键311、第二按键312以及第三按键313的每个边的长度均为20-30mm，优选为25mm。以该设计方式，这个尺寸的按键，符合音乐演奏性能，既符合成人使用(成人用不会觉得按键太小)，又符合儿童使用(儿童使用按键不会太大)，具有较大的适用范围。
可以理解地，第一按键311、第二按键312、第三按键313不局限于采用上述的正五边形的结构，还可以是三角形、矩形、圆形、椭圆形、五边形以上的其他多边形、以及其他不规则形状的一种或多种的组合，具体可以根据实际设计需要而定。
作为本实施例的一种改进方式，按键机构30还包括按键垫(图未示)，第一按键311、第二按键312以及第三按键313均固定在按键垫上。优选地，按键 垫、第一按键311、第二按键312以及第三按键313采用硅胶材料一体成型。
请参阅图2-5，作为本实施例的一种改进方式，外壳10具有一竖向对称面S，出音口102包括第一出音口1021、相对于竖向对称面S与第一出音口1021对称设置的第二出音口1022、以及至少一个设于外壳10底部并与第一内腔连通的第三出音口1023。
作为本实施例的一种改进方式，定义电子设备100具有朝向听众的前端F和朝向弹奏着的后端B，第一出音口1021和第二出音口1022均靠近前端F处。以该设置方式，音响机构通过第一出音口1021、第二出音口1022以及第三出音口1023播放声音时可以给听众形成立体环绕的音响效果。
作为本实施例的一种改进方式，第三出音口1023设有两个，其中一个第三出音口1023靠近前端F设置，另一个第三出音口1023靠近后端B设置。该设置方式起到了扩散声音的效果。
作为本实施例的一种改进方式，外壳10还包括覆盖第一出音口1021的第一盖板11和覆盖第二出音口1022的第二盖板12，第一盖板11和第二盖板12均贯穿开设有若干个通孔，第一盖板11和第二盖板12在朝向外壳10顶部的方向呈倾斜相向延伸。通过设置第一盖板11和第二盖板12在朝向外壳10顶部的方向呈倾斜相向延伸，可以最大化地起到声音扩散的效果。
作为本实施例的一种改进方式，外壳10还包括上壳体13、与上壳体13连接的下壳体14、以及环设于上壳体13与下壳体14连接处的环形件15，环形件15在第一出音口1021处形成第一把手151，在第二出音口1022处形成第二把手152，第一出音口1021和第二出音口1022设于上壳体13与下壳体14的连接处，第一出音口1021和第二出音口1022在上壳体13与下壳体14的连接处向内凹陷形成避让区以使环形件15形成第一把手151和第二把手152。按键31凸 出于上壳体13的表面。优选地，环形件15为圆环状。
作为本实施例的一种改进方式，第三出音口1023由若干个贯穿下壳体14的穿孔组合形成。
作为本实施例的一种改进方式，外壳10的外形大致呈龟壳状。
请参阅图2，图6-7，作为本实施例的一种改进方式，音响机构40包括第一扬声器41、第二扬声器42以及低音机构43，第一扬声器41连通第一出音口1021和低音机构43，第二扬声器42连通第二出音口1022和低音机构43，低音机构43安装于第一内腔中并通过第三出音口1023向外播放声音。通过设置音响机构40包括第一扬声器41、第二扬声器42以及低音机构43，使得音响机构40可以同时覆盖高音频段和低音频段，从而可以给用户提供更为丰富的听觉体验。
作为本实施例的一种改进方式，低音机构43包括具有第二内腔401的低音壳体431以及至少一个振膜432，第一扬声器41和第二扬声器42均与第二内腔401连通，低音壳体431开设至少一个连通第二内腔401的安装孔4311，振膜432安装于安装孔4311处。音响机构40使用时，第一扬声器41和第二扬声器42分别通过第一出音口1021和第二出音口1022向外播放声音，同时，第一扬声器41和第二扬声器42将声音传递到低音壳体431的第二内腔401中，进入到第二内腔401中的声音驱动振膜432振动发出声音，振膜432振动发出的声音通过第三出音口1023向外播放。
作为本实施例的一种改进方式，低音壳体431还包括设于第二内腔401中以将第二内腔401分隔为第一腔室4011和第二腔室4012的隔板4312，第一扬声器41与第一腔室4011连通，第一腔室4011开设有至少一个所述安装孔4311，每个安装孔4311处安装有所述振膜432，第二扬声器42与第二腔室401连通，第二腔室401开设有至少一个所述安装孔4311，每个安装孔4311处安装有所述 振膜432。
作为本实施例的一种改进方式，第一腔室4011的两侧均开设有所述安装孔4311，每个安装孔4311处均安装有所述振膜432。第二腔室4012的两侧均开设有所述安装孔4311，每个安装孔4311处均安装有所述振膜432。
作为本实施例的一种改进方式，低音机构43设于第一扬声器41与第二扬声器42之间，第一扬声器41远离第一出音口1021的一侧设有连通第一扬声器41的第一管体411，低音壳体431靠近第一扬声器41的一侧设有连通第一腔室4011的第二管体(图未示)，第一管体411与第二管体连接。第二扬声器42远离第二出音口1022的一侧设有连通第二扬声器42的第三管体(图未示)，低音壳体431靠近第二扬声器42的一侧设有连通第二腔室4012的第四管体4314，第三管体与第二管体4314连接。
作为本实施例的一种改进方式，低音机构43还包括第一密封件433和第二密封件434，第一密封件433套设于第一管体411和第二管体外，第二密封件434套设于第三管体和第四管体4314外。以该设计方式，通过设置第一密封件433和第二密封件434，可以保证第一管体411与第二管体连接处、以及第三管体与第四管体4314连接处的气密性，使得第一扬声器41和第二扬声器42发出的声音不会发生泄漏，可以更好地传播到低音壳体431中，使得低音机构43可以播放出优质的低频音段。
作为本实施例的一种改进方式，电子设备100还包括设置键机构50，设置键机构50包括若干个凸出于外壳外的设置键，设置键机构与主控电路板20电性连接。在一种实施方式中，设置键可以用于设置按键31的音色，通过设置键的设置，本发明公开的电子设备可以作为钢琴、吉他、电子鼓、大提琴、小提琴、口琴等乐器使用。
请参阅图1，作为本实施例的一种改进方式，电子设备100还包括音量旋钮60，音量旋钮60与主控电路板20电性连接以用于控制音响机构40播放声音的大小。
作为本实施例的一种改进方式，电子设备100还包括平衡旋钮70，平衡旋钮70与主控电路板20电性连接以用于控制音响机构40播放声音的平衡。
作为本实施例的一种改进方式，电子设备100还包括接口组件(图未示)，接口组件与主控电路板20电性连接以用于供电子设备100与扩展设备的连接。
作为本实施例的一种改进方式，电子设备100还包括电池组件(图未示)，所述的主控电路板20、音响机构40、按键机构30均与电池组件电性连接。优选地，电池组件为可充电的电池组件。需要说明的是，该电子设备不局限于采用设有电池组件的方式进行供电，也可以是通过电源线连接外接电源的方式进行供电，具体根据实际设计需要而定。
上述实施方式仅为本发明的优选实施方式，不能以此来限定本发明保护的范围，本领域的技术人员在本发明的基础上所做的任何非实质性的变化及替换均属于本发明所要求保护的范围。

Claims (10)

  1. 一种电子设备，其特征在于，包括：
    外壳，具有第一内腔和连通所述第一内腔的出音口；
    主控电路板，安装于所述第一内腔中；
    按键机构，用于供用户弹奏，所述按键机构包括若干个凸出于所述外壳外的按键，所述按键机构与所述主控电路板电性连接；
    音响机构，用于接收按键机构或者外界音频设备输入的信号并通过所述出音口播放声音，所述音响机构安装于所述第一内腔中，所述音响机构与所述主控电路板电性连接。
  2. 根据权利要求1所述的电子设备，其特征在于，所述按键包括第一按键、若干个第二按键以及若干个第三按键，若干个所述第二按键环绕于所述第一按键的四周，若干个所述第三按键环绕于若干个所述第二按键环远离所述第一按键一侧的四周。
  3. 根据权利要求2所述的电子设备，其特征在于，所述第二按键设有五个，所述第三按键设有十个，五个所述第二按键等间距环绕于所述第一按键的四周，所述第一按键具有第一中心点，每个所述第二按键具有第二中心点，每个所述第二按键远离所述第一按键的一侧设有两个所述第三按键，两个所述第三按键分别位于所述第一中心点和第二中心点连线的延长线的两侧。
  4. 根据权利要求3所述的电子设备，其特征在于，所述第一按键、所述第二按键以及所述第三按键均为正五边形，所述第一按键与所述第二按键之间、所述第二按键与所述第三按键之间均以边缘正对齐的方式设置。
  5. 根据权利要求1-4任一项所述的电子设备，其特征在于，所述外壳具有一竖向对称面，所述出音口包括第一出音口、相对于所述竖向对称面与所述第一出音口对称设置的第二出音口、以及至少一个设于所述外壳底部并与所述第 一内腔连通的第三出音口。
  6. 根据权利要求5所述的电子设备，其特征在于，所述外壳还包括覆盖所述第一出音口的第一盖板和覆盖所述第二出音口的第二盖板，所述第一盖板和所述第二盖板均贯穿开设有若干个通孔，所述第一盖板和所述第二盖板在朝向所述外壳顶部的方向呈倾斜相向延伸。
  7. 根据权利要求5所述的电子设备，其特征在于，所述外壳包括上壳体、与所述上壳体连接的下壳体、以及环设于所述上壳体与所述下壳体连接处的环形件，所述环形件在所述第一出音口处形成第一把手，所述环形件在所述第二出音口处形成第二把手，所述按键凸出于所述上壳体的表面。
  8. 根据权利要求5所述的电子设备，其特征在于，所述音响机构包括第一扬声器、第二扬声器以及低音机构，所述第一扬声器连通所述第一出音口和所述低音机构，所述第二扬声器连通所述第二出音口和所述低音机构，所述低音机构安装于所述第一内腔中并通过所述第三出音口向外播放声音。
  9. 根据权利要求8所述的电子设备，其特征在于，所述低音机构包括具有第二内腔的低音壳体以及至少一个振膜，所述第一扬声器和所述第二扬声器均与所述第二内腔连通，所述低音壳体开设至少一个连通所述第二内腔的安装孔，所述振膜安装于所述安装孔处。
  10. 根据权利要求1所述的电子设备，其特征在于，所述电子设备还包括设置键机构，所述设置键机构包括若干个凸出于所述外壳外的设置键，所述设置键机构与所述主控电路板电性连接。
PCT/CN2020/073373 2020-01-21 2020-01-21 电子设备 WO2021146881A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/073373 WO2021146881A1 (zh) 2020-01-21 2020-01-21 电子设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/073373 WO2021146881A1 (zh) 2020-01-21 2020-01-21 电子设备

Publications (1)

Publication Number Publication Date
WO2021146881A1 true WO2021146881A1 (zh) 2021-07-29

Family

ID=76991625

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/073373 WO2021146881A1 (zh) 2020-01-21 2020-01-21 电子设备

Country Status (1)

Country Link
WO (1) WO2021146881A1 (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004101790A (ja) * 2002-09-09 2004-04-02 Matsushita Electric Ind Co Ltd 電子楽器
CN203813917U (zh) * 2014-04-04 2014-09-03 祁国祥 电子乐器插卡多功能音箱
US20150287398A1 (en) * 2012-11-08 2015-10-08 Marcus Reis Esselin Biancardini Portable sound device for sound amplification of string instruments and similar musical instruments
CN205081944U (zh) * 2015-06-10 2016-03-09 吴伟强 一种具有演奏功能的音箱
CN206097911U (zh) * 2016-09-08 2017-04-12 深圳艾尔法音乐科技有限公司 一种球型弹奏乐器
CN208596543U (zh) * 2018-02-13 2019-03-12 北京罗兰盛世音乐教育科技有限公司 一种电子鼓以及演奏系统

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004101790A (ja) * 2002-09-09 2004-04-02 Matsushita Electric Ind Co Ltd 電子楽器
US20150287398A1 (en) * 2012-11-08 2015-10-08 Marcus Reis Esselin Biancardini Portable sound device for sound amplification of string instruments and similar musical instruments
CN203813917U (zh) * 2014-04-04 2014-09-03 祁国祥 电子乐器插卡多功能音箱
CN205081944U (zh) * 2015-06-10 2016-03-09 吴伟强 一种具有演奏功能的音箱
CN206097911U (zh) * 2016-09-08 2017-04-12 深圳艾尔法音乐科技有限公司 一种球型弹奏乐器
CN208596543U (zh) * 2018-02-13 2019-03-12 北京罗兰盛世音乐教育科技有限公司 一种电子鼓以及演奏系统

Similar Documents

Publication Publication Date Title
KR200487541Y1 (ko) 마이크로폰 사운드박스 일체형 장치
ES2718505T3 (es) Guitarra eléctrica inalámbrica
US20070180975A1 (en) Guitar with acoustical mixing chamber
US4347405A (en) Sound reproducing systems utilizing acoustic processing unit
US20080184864A1 (en) Electric guitar including a connection for a digital music player
WO2020103588A1 (zh) 扬声器箱
WO2021146881A1 (zh) 电子设备
WO2013185409A1 (zh) 双重360°发声的共振便携式音响
CN212256895U (zh) 电子设备
WO2021146882A1 (zh) 键盘以及电子乐器
CN212256893U (zh) 键盘以及电子乐器
JP2010136313A (ja) ギターによる音源再生装置とその音源収録装置
CN111161696A (zh) 电子设备
JPH01321479A (ja) 鍵盤楽器
CN216905199U (zh) 手持式麦克风音箱及其发音组件
CN212278410U (zh) 一种具有电子琴功能的蓝牙音箱
CN217361108U (zh) 一种吹响乐器
KR102597777B1 (ko) 기능성이 개선된 포터블 피아노
JP2004234019A (ja) 電子鍵盤楽器
JP3797164B2 (ja) 電子鍵盤楽器
CN215420644U (zh) 一种用于k歌宝的音响箱体
KR200412551Y1 (ko) 전자 하모니카
WO2020107200A1 (zh) 音箱
JP3106055U (ja) 管楽器の演奏音低減装置
TWI667649B (zh) Violin ring with stereo surround sound field

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20915013

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 08.12.2022)

122 Ep: pct application non-entry in european phase

Ref document number: 20915013

Country of ref document: EP

Kind code of ref document: A1