CN112817366A

CN112817366A - Abacus plucking instrument

Info

Publication number: CN112817366A
Application number: CN202110355844.8A
Authority: CN
Inventors: 何晓佑; 朱文萱
Original assignee: Nanjing University Of Arts
Current assignee: Nanjing University Of Arts
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-05-18

Abstract

The invention discloses an abacus striking musical instrument, which comprises a plate body, wherein the top of the plate body is provided with a rectangular groove which penetrates to the bottom, the inner wall of the long edge of the rectangular groove is sequentially and vertically provided with a plurality of support columns which are parallel to each other, a plurality of abacus beads are respectively sleeved on the support columns, the size of the abacus beads on each support column is different, the long edge of the rectangular groove is sequentially and symmetrically arranged relative to the inner wall, a plurality of sound collecting heads are arranged on the long edge of the rectangular groove, the sound collecting heads and the support columns are sequentially and alternately, the sound collecting heads are electrically connected with a loudspeaker, the loudspeaker is arranged in the plate body, the sound hole of the loudspeaker is aligned with a sound hole, the abacus beads with different sizes are arranged on different support columns, the abacus beads with different sizes generate different pitches in the striking process of striking the abacus beads, and the sound of the abacus beads striking by the sound collecting heads on the inner wall of the rectangular groove is collected and emitted through, the interest of children in learning the abacus is improved.

Description

Abacus plucking instrument

Technical Field

The invention relates to the technical field of toys for children, in particular to an abacus plucking instrument.

Background

When children are benefited to learn the abacus, the abacus and the bead-moving process thereof are converted into a quick mental calculation method of mental bead-moving operation from physical object and body action by using mental arithmetic rules, the calculation speed can be improved by using mental arithmetic, the memory is firmer, the imagination is richer, and the abacus has the guiding function from intuition to abstraction and from simple to complex for the children, so the abacus is a good physical object and is a course for performing quality education for the children.

However, the current abacus has single function, and children learning abacus is boring and tasteless, and can not arouse the interest of children.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the conventional learning abacus for children.

Accordingly, it is an object of the present invention to provide an abacus plucking instrument that can stimulate the interest of children in learning abacus.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

an abacus striking instrument, comprising: a plate body;

the top of the plate body is provided with a rectangular groove which penetrates through the bottom of the plate body, and the top of the plate body is also provided with a sound outlet hole;

a plurality of support columns which are parallel to each other are sequentially and vertically arranged on the inner wall of the long edge of the rectangular groove;

a plurality of abacus beads are respectively sleeved on the support columns, and the size of the abacus beads on each support column is different;

the long edges of the rectangular grooves are sequentially symmetrical relative to the inner wall and are provided with a plurality of sound collecting heads in an arrayed mode, and the sound collecting heads and the support columns are sequentially alternated;

the sound collecting head is electrically connected with a loudspeaker, the loudspeaker is arranged in the board body, and a sound emitting hole of the loudspeaker is aligned to the sound emitting hole.

As a preferable aspect of the abacus plucking instrument according to the present invention, the pick-up head is a microphone head.

In a preferred embodiment of the abacus plucking instrument according to the present invention, the top of the plate body is further provided with a drumhead.

As a preferable scheme of the abacus striking instrument, the bottom of the plate body is further provided with a first protruding seat and a second protruding seat, the first protruding seat and the second protruding seat are distributed on two sides of the rectangular groove, and the bottoms of the first protruding seat and the second protruding seat are flush.

As a preferable aspect of the abacus plucking instrument according to the present invention, a flexible pad is disposed at the bottom of each of the first and second protruding seats.

Compared with the prior art, the invention has the beneficial effects that: through set up the abacus pearl of equidimension not on different support columns, the abacus pearl of equidimension not produces different pitch at the in-process of stirring to sound collection that the impact was stirred to the abacus pearl to the sound collection on the inner wall of rectangular channel sends through the megaphone public address, makes children can hear the crisp music of different pitches when the abacus pearl is stirred in the exercise, has improved the interest that children learn the abacus.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a schematic view of a structure of an abacus striking musical instrument in one direction;

fig. 2 is a schematic structural view of another direction of the abacus plucking instrument according to the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The invention provides an abacus plucking instrument which can arouse the interest of children in learning abacus.

Fig. 1 to 2 are schematic structural views illustrating an abacus plucking instrument according to an embodiment of the present invention, and referring to fig. 1 to 2, a main body of the abacus plucking instrument according to the embodiment includes a plate body 100, a support column 200, an abacus bead 300, a sound collecting head 400, and a speaker.

The top of the plate body 100 is provided with a rectangular groove 110 penetrating to the bottom for mounting the support column 200, the top of the plate body 100 is further provided with a sound outlet hole 120, and the sound outlet hole 120 is used for enabling a loudspeaker mounted in the plate body 100 to emit sound from the inside of the plate body 100 to the outside of the plate body 100.

The plurality of support columns 200 are parallel to each other and are sequentially and vertically arranged on the inner wall of the symmetrical long edge of the rectangular groove 110 for installing the abacus beads 300.

The plurality of abacus beads 300 are respectively sleeved on the plurality of support columns 200, form an abacus together with the support columns 200 and the inner wall of the rectangular groove 110, and the size of the abacus beads on each support column 200 is different, so that the abacus beads 300 on different support columns 200 collide with the inner wall of the rectangular groove 110 to generate sounds with different pitches.

The plurality of sound collecting heads 400 are arranged on the opposite inner walls of the long sides of the rectangular groove 110, and the sound collecting heads 400 and the support columns 200 are sequentially alternated to respectively collect sounds generated by collision of the abacus beads 300 on different support columns 200 or collision with the inner walls of the rectangular groove 110. In the present embodiment, the sound pickup head 400 is a microphone head.

A microphone (not shown in the drawings) is electrically connected to the sound collection head 400 and is disposed in the plate body 100, and a sound emission hole of the microphone is aligned with the sound emission hole 120.

With reference to fig. 1 to 2, an abacus plucking instrument according to the present embodiment is specifically used as follows: when a child learns the abacus and dials the abacus beads 300 on the support column 200, sound generated by collision of the abacus beads 300 on the same support column 200 or impact with the inner wall of the rectangular groove 110 is collected by the sound collection head 400 and transmitted into the loudspeaker, and the loudspeaker amplifies the sound and emits crisp music sound through the sound outlet hole 120, so that the child can listen to the music when the abacus beads 300 are dialed, and the interest of the child in learning the abacus is improved.

Further, in the present embodiment, a drum surface 500 is further disposed on the top of the plate body 100, so that a child can strike the drum surface 500 for playing in leisure time, and the abacus striking instrument can be used not only for learning abacus, but also as a toy for playing by the child. Moreover, in this embodiment, in order to make children more stable when striking the abacus bead 300 or striking the drum surface 500 for playing, in this embodiment, the bottom of the plate body 100 is further provided with the first protruding seat 130 and the second protruding seat 140, the first protruding seat 130 and the second protruding seat 140 are distributed on two sides of the rectangular groove 110, and the bottoms of the first protruding seat 130 and the second protruding seat 140 are flush, so that the abacus striking instrument can be stably placed on a learning desktop or other supporting objects. Preferably, the bottom of each of the first bump seat 130 and the second bump seat 140 is provided with a flexible pad.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. An abacus striking instrument, comprising: a plate body (100);

the top of the plate body (100) is provided with a rectangular groove (110) which penetrates through to the bottom, and the top of the plate body (100) is also provided with a sound outlet hole (120);

a plurality of parallel supporting columns (200) are sequentially and vertically arranged on the inner wall of the long side of the rectangular groove (110);

a plurality of abacus beads (300) are respectively sleeved on the support columns (200), and the size of the abacus beads on each support column (200) is different;

the long edges of the rectangular grooves (110) are sequentially symmetrical relative to the inner wall and are provided with a plurality of sound collecting heads (400) in an arrayed mode, and the sound collecting heads (400) and the supporting columns (200) are sequentially alternated;

the sound collecting head (400) is electrically connected with a loudspeaker, the loudspeaker is arranged in the plate body (100), and a sound emitting hole of the loudspeaker is aligned to the sound emitting hole (120).

2. An abacus plucked instrument as claimed in claim 1, characterized in that the pick-up head (400) is a microphone head.

3. The abacus striking instrument according to claim 1, characterized in that the top of the plate body (100) is further provided with a drumhead (500).

4. The abacus striking instrument according to claim 1, characterized in that the bottom of the plate body (100) is further provided with a first protruding seat (130) and a second protruding seat (140), the first protruding seat (130) and the second protruding seat (140) are distributed on two sides of the rectangular groove (110), and the bottoms of the first protruding seat (130) and the second protruding seat (140) are flush.

5. An abacus striking instrument according to claim 4, characterized in that the bottom of the first raised seat (130) and the second raised seat (140) are provided with flexible pads.