CN211980189U

CN211980189U - Hand-rolled marimba

Info

Publication number: CN211980189U
Application number: CN201922242940.2U
Authority: CN
Inventors: 康新红; 郑昌焕
Original assignee: Shenzhen Konix Technology Co ltd
Current assignee: Shenzhen Konix Technology Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-11-20
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a hand-rolled marimba, which comprises a body, wherein the body comprises keys, a conductive film, a sound module, a double Bluetooth module, a MIDI module and a loudspeaker; the piano body is provided with an upper row of keys and a lower row of keys, the upper row of keys is a semitone area, and the lower row of keys is a total tone area; the piano body also comprises a main board packaged by a function control box, and the function control box is provided with a function key panel; the keys work through key pressure to touch the conductive film, the conductive film transmits key pressure signal instructions to the electrically connected main board, and the main board calls information of the sound module and transmits the information to the loudspeaker for sound production; mainboard accessible mobile phone bluetooth broadcast music, APP wireless connection bluetooth study is with playing including two bluetooth module electricity connection mainboard. Because the body part and the conductive film part are all made of flexible materials, can be folded and put into the schoolbag at will, and can be laid on a plane for exercise and performance at will, the support structure is saved, the cost is low, the whole weight is light, and the portable musical instrument is convenient to carry.

Description

Hand-rolled marimba

Technical Field

The utility model relates to a marimba especially relates to a marimba is rolled up to hand.

Background

Marimba is an african xylophone. Its structure, stereo set and general European xylophone are very different. The musical instrument board used by it is softer than rosewood, its sounding is wide and thick, its sound zone is low, its after-sound is longer, and under every musical instrument board there are resonance bodies made of various shells, calabash or can box and rectangular wooden box, and the size and length of these resonance bodies are matched with corresponding musical instrument board. Each resonator is also provided with 1-2 small holes which are covered by bamboo membranes, egg membranes, tissue or urine bubbles of animals. When playing, the sound is transmitted from the plate to the resonator and the diaphragm on the hole, and sounds buzzing, so that a special resonance effect is produced, and the rhythm percussion instrument is popular among people. The number of the bonds of Malaba includes 49 bonds, 52 bonds, 56 bonds, 61 bonds, 66 bonds and 69 bonds. However, the marimba is large in size and not easy to carry, and only can be exercised in specific occasions. In addition, marimba is relatively expensive and not conducive to its popularity.

Disclosure of Invention

The utility model aims at providing an arbitrary folding hand roll marimba, simple structure, the problem among the prior art has been solved to the characteristics of being convenient for play.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is:

a hand-rolled marimba comprises a body, wherein the body comprises keys, a conductive film, a sound module, a double Bluetooth module, a MIDI module and a loudspeaker; the piano body is provided with an upper row of keys and a lower row of keys, the upper row of keys is a semitone area, and the lower row of keys is a total tone area; the piano body also comprises a main board packaged by a function control box, and the function control box is provided with a function key panel; the keys work through key pressure to touch the conductive film, the conductive film transmits key pressure signal instructions to the electrically connected main board, and the main board calls information of the sound module and transmits the information to the loudspeaker for sound production; the main board comprises double Bluetooth modules, the double Bluetooth modules are electrically connected with the main board, music can be played through mobile phone Bluetooth, and Bluetooth learning follow-up ammunition can also be wirelessly connected through APP; the body comprises a main board electrically connected with a MIDI module, and the main board is used for receiving and transmitting MIDI signals through a computer and a MIDI device externally connected with a wire for striking.

Preferably, the piano body is divided into two layers, the upper layer is provided with a piano body bottom plate which is made of a conductive film made of a silica gel material or an ABS resin material, the lower layer of the piano body bottom plate and the upper layer of the piano body bottom plate cover the conductive film, and the conductive film is made of a transparent plastic film and a matrix circuit and is electrically connected with the mainboard.

Preferably, the mainboard further comprises a main control module, a sound module, a power amplifier module, a power supply module, an LED driving module, a nixie tube display device module, a USB port, a battery power supply module and a power switch which are electrically connected.

Preferably, the sound module is packaged with marimba timbre and other percussion instrument sounds.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a hand book marimba, because musical instrument body part and conductive film part are made with flexible material entirely, can fold wantonly and put into the schoolbag, can tile at will again and practise the performance on the plane, saved the supporting structure, its cost of manufacture is low, and whole light in weight is convenient for outdoor travel carries in addition, and the popularization of being convenient for can promote the development and the improvement of teenagers' music enlightenment education.

Drawings

The invention will be described in further detail with reference to the following drawings and embodiments:

fig. 1 is a schematic structural diagram of a 61-key of the present invention;

FIG. 2 is a schematic view of the assembly of the body of the present invention;

FIG. 3 is a block diagram of the musical instrument body of the present invention;

in the figure: 1. a body; 2. keys of keys; 3. a conductive film; 4. a sound module; 5. a dual bluetooth module; 6. a MIDI module; 7. a speaker; 8. a function control box; 9. a main board; 10. a function key panel; 11. the bottom plate of the musical instrument body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, 2 and 3, the manual rolling marimba comprises a body 1, wherein the body 1 comprises keys 2, a conductive film 3, a sound module 4, a double bluetooth module 5, a MIDI module 6 and a loudspeaker 7; the piano body 1 is provided with an upper row and a lower row of keys 2, the upper row of keys 2 is a semitone area, and the lower row of keys 2 is a total tone area; the piano body 1 further comprises a main board 9 packaged by a function control box 8, and a function key panel 10 is arranged on the function control box 8; the keys 2 work through key pressure to touch the conductive film 3, the conductive film 3 transmits pressure signal instructions of the keys 2 to the electrically connected main board 9, and the main board 9 calls the information of the sound module 4 and transmits the information to the loudspeaker 7 for sound production; the mainboard 9 comprises a double Bluetooth module 5, the double Bluetooth module 5 is electrically connected with the mainboard 9, music can be played through mobile phone Bluetooth, and Bluetooth learning follow-up ammunition can be wirelessly connected through APP; the body 1 comprises a mainboard 9 electrically connected with a MIDI module 6, and MIDI equipment externally connected with a wire is used for receiving and transmitting MIDI signals for striking; the piano body 1 is divided into two layers, the upper layer is provided with keys 2 made of silica gel materials or ABS resin materials, the lower layer is made into a piano body bottom plate 11 of a conductive film 3 by using silica gel materials or ABS resin materials, the upper layer and the lower layer of the piano body bottom plate cover the conductive film 3, and the conductive film 3 is made into an electric connection mainboard 9 by using transparent plastic rubber sheets and a matrix circuit; the main board 9 further includes a main control module, a sound module, a power amplifier module, a power supply module, an LED driving module, a nixie tube display device module, a USB port, a battery power supply module, and a power switch electrically connected.

Preferably, the sound module 4 is packaged with marimba timbre and other percussion instrument sounds.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

From the foregoing, it will be appreciated that the above-described embodiments of the invention are merely illustrative of or explain the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a hand scroll marimba which characterized in that: the music instrument comprises an instrument body, wherein the instrument body comprises keys, a conductive film, a sound module, a double Bluetooth module, a MIDI module and a loudspeaker; the piano body is provided with an upper row of keys and a lower row of keys, the upper row of keys is a semitone area, and the lower row of keys is a total tone area; the piano body also comprises a main board packaged by a function control box, and the function control box is provided with a function key panel; the key passes through key pressure work touch conducting film, and the conducting film sends key pressure signal instruction to the mainboard of electricity connection, and the mainboard is transferred sound module information transmission and is given speaker pronunciation.

2. The hand-rolled marimba according to claim 1, wherein: the piano body is divided into two layers, the upper layer is provided with keys made of silica gel materials or ABS resin materials, the lower layer is made into a piano body bottom plate of the conductive film by using silica gel materials or ABS resin materials, the upper layer and the lower layer of the two layers cover the conductive film, and the conductive film is made into an electric connection mainboard by using transparent plastic rubber sheets and a matrix circuit.

3. The hand-rolled marimba according to claim 1, wherein: the mainboard further comprises a main control module, a sound module, a power amplifier module, a power supply module, an LED driving module, a nixie tube display device module, a USB port, a battery power supply module and a power switch which are electrically connected.

4. A hand-rolled marimbap according to claim 1 or 3, characterized in that: and the sound module is packaged with the timbre of the marimba and the sound of a percussion instrument.