CN213798919U

CN213798919U - Piano music score turning device convenient for teaching

Info

Publication number: CN213798919U
Application number: CN202022787294.0U
Authority: CN
Inventors: 戚化怡
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-27
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a piano music score turning device convenient for teaching, when using the utility model, firstly, a music score book is placed on a book placing plate, an external controller switch is pressed, a radio signal is received by a radio signal receiver, and each part in a shell is controlled to operate according to an instruction, when needing to turn a page, a right side second micro motor operates to drive a right side rubber block to rotate forwards to rub the most surface of the music score, a first micro motor rotates backwards to drive a rotating shaft and a transmission belt to rotate, a telescopic rod controller fixed on the transmission belt moves along with the rotating shaft, when moving to the lower part of a second light beam lamp, a photoelectric signal receiver receives the direct irradiation of the first light beam lamp, a signal command is sent to the telescopic rod controller to emit an electric telescopic rod, the electric telescopic rod extends into a gap between the uppermost layer paper and the rest of paper and moves to the left side to drive the page turning, and the electric telescopic rod is retracted after the page is turned, so that the whole page turning process is completed.

Description

Piano music score turning device convenient for teaching

Technical Field

The utility model relates to a piano teaching tool field, concrete field is a piano music score turning device convenient to teaching.

Background

With the continuous popularization of music education, more and more parents tend to let children learn a musical instrument, and among numerous musical instruments, a piano called "king of musical instrument" is the first choice of many parents; in the teaching process of a piano, a teacher is often required to stop playing to turn over a music score with hands, the teaching or performance display process is interrupted, the fluency of teaching work is affected, when students play, teachers want to help the students turn over the music score and stand beside the piano, the piano is quite inconvenient, most of piano score turners in the market are scroll type score turners, long-strip-shaped music scores need to be customized to be used, however, in the daily teaching process, the music scores are mostly bound into book styles and cannot be suitable for the scroll type score turners, meanwhile, a plurality of page-turning score turners can only turn pages backwards and cannot turn back, and limitation is realized in practical use, so that the piano score turner convenient for teaching is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piano music score turning device convenient to teaching, in order to solve the teaching in-process at the piano that proposes in the above-mentioned background art, often need the teacher to stop to play and go to turn the music book with the hand, break teaching or performance show the process, influence the smoothness nature of teaching work, and when the student plays, the teacher wants to help the student to turn the music book and still stand on the piano next door, it is very inconvenient, and the present piano music score turning device of market is mostly for the scroll formula music score turning device, the music score that needs the customization rectangular shape just can use, but at daily teaching in-process, the pattern that the most books of music book were bound into, can't be suitable for the scroll formula music score turning device, many can only turn over the page backward to the music score turning device that can turn over the page simultaneously, and can not turn over, there is the problem of limitation in the in-for-use.

In order to achieve the above object, the utility model provides a following technical scheme: a piano music score turning device convenient for teaching comprises a book placing plate, wherein a shell is arranged at the top end of the book placing plate, a first micro motor is arranged at the top of the inner wall of the shell, a connecting rod is arranged at the top end of the inner wall of the shell, the connecting rod is symmetrical to the position of the shell, rotating shafts are arranged at the bottom ends of the connecting rod and the shell, shaft bodies of the two rotating shafts are movably connected with a conveying belt, a telescopic rod controller is fixedly connected onto the conveying belt, an electric telescopic rod is arranged at the bottom end of the telescopic rod controller, a transverse slot for the electric telescopic rod to enter and exit is formed in the lower surface of the shell, a photoelectric sensor is arranged on the front surface of the telescopic rod controller, a first light beam lamp and a second light beam lamp are arranged on the inner surface of the shell, two second micro motors are symmetrically arranged on the inner surface of the shell, rotating rods are respectively arranged at the output ends of the two micro motors, the lower surface of casing is equipped with two round holes that supply the dwang to stretch out, two the bottom of dwang is equipped with the block rubber respectively, the internal fixed surface of casing is connected with radio signal receiver.

Preferably, the rubber blocks are pentagonal rubber blocks.

Preferably, the bottom of the book placing plate is provided with a book placing groove, the upper surface of the book placing groove is provided with a lamp holder, and an LED lamp tube is arranged at the interface of the lamp holder.

Preferably, the left side and the right side of the book placing plate are provided with music score fixing clamps.

Preferably, the first light beam lamp and the second light beam lamp emit light beams with different colors.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a piano music score turning over ware convenient to teaching, has following advantage:

(1) the external controller is pressed to automatically turn pages without interrupting the teaching or playing process to turn music scores;

(2) the scroll type page turning mode is not adopted, and the music score book is suitable for most book-shaped music scores;

(3) the front page and the back page can be turned, so that the limitation of the page turner in use is reduced.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

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

FIG. 3 is a front cross-sectional structural view of the internal construction of the housing;

fig. 4 is a side cross-sectional structural view of the internal construction of the housing.

In the figure: 1-book placing plate, 2-book placing groove, 3-lamp holder, 4-LED lamp tube, 5-shell, 6-first micro motor, 7-connecting rod, 8-music score fixing clamp, 9-rotating shaft, 10-conveying belt, 11-telescopic rod controller, 12-second light beam lamp, 13-electric telescopic rod, 14-second micro motor, 15-rotating rod, 16-rubber block, 17-radio signal receiver, 18-photoelectric signal receiver and 19-first light beam lamp.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a piano music score turning device convenient for teaching comprises a book placing plate 1, wherein a shell 5 is arranged at the top end of the book placing plate 1, a first micro motor 6 is arranged at the top end of the inner wall of the shell 5, a connecting rod 7 is arranged at the top end of the inner wall of the shell, the connecting rod 7 is symmetrical to the shell 5 in position, rotating shafts 9 are arranged at the bottom ends of the connecting rod 7 and the shell 5, shaft bodies of the two rotating shafts 9 are movably connected with a conveying belt 10, a telescopic rod controller 11 is fixedly connected onto the conveying belt 10, an electric telescopic rod 13 is arranged at the bottom end of the telescopic rod controller 11, a transverse slot for the electric telescopic rod to go in and out is arranged on the lower surface of the shell 1, a photoelectric sensor 18 is arranged on the front surface of the telescopic rod controller 11, a first light beam lamp 19 and a second light beam lamp 12 are arranged on the inner surface of the shell 5, two second micro motors 14 are symmetrically arranged on the inner surface of the shell 5, the output ends of the two miniature motors 14 are respectively provided with a rotating rod 15, the lower surface of the shell 5 is provided with two round holes extending out of the rotating rod 15, the bottom ends of the two rotating rods 15 are respectively provided with a rubber block 16, the inner surface of the shell 5 is fixedly connected with a radio signal receiver 17, when the utility model is used, a music book is firstly placed on the book placing plate 1, the rubber block 16 props against the surface of paper, when a page needs to be turned, an external controller switch is pressed, a radio signal is received by the radio signal receiver 17, and each part in the shell is controlled to operate according to an instruction, when the page needs to be turned later, the miniature motor 14 on the right side operates to drive the rubber block 16 on the right side to rotate forwards and rub the paper on the most surface of the music book, the miniature motor 6 on the right side rotates backwards to drive the rotating shaft 9 and the conveying belt 10 to rotate, and the telescopic rod controller 11 fixed on the conveying belt 10 moves therewith, when the electric vehicle moves to the position below the second light beam lamp 12, the photoelectric signal receiver 18 receives the direct radiation of the first light beam lamp 19, a signal is sent to instruct the telescopic rod controller 11 to release the electric telescopic rod 13, the electric telescopic rod 13 extends into a gap between the uppermost layer of paper and the rest of paper and moves towards the left side to drive the paper to turn pages, and the electric telescopic rod 13 retracts after the page turns over, so that the whole page turning process is completed, if the page needs to be turned forwards, the first micro motor rotates forwards 6, the second micro motor 14 on the left side operates to drive the left rubber block 16 to rotate forwards, the photoelectric signal receiver 18 receives the signal of the first light beam lamp 19 to instruct the telescopic rod controller 11 to control the electric telescopic rod 13 to extend out, the electric telescopic rod extends into a paper gap to turn pages, and the electric telescopic rod 13 retracts after the page turning action is completed.

Specifically, the rubber block 16 is a pentagram-shaped rubber block, and the sharp-pointed blunt rubber block 16 is used for rubbing the paper surface, so that the damage of the music score turner to the paper can be effectively reduced.

Particularly, put the bottom of book board 1 and be equipped with and put book groove 2, the upper surface of putting book groove 2 is equipped with lamp stand 3, the kneck of lamp stand 3 is equipped with LED fluorescent tube 4, puts the displacement that book groove 2 can inject the musical instrument book, is equipped with LED fluorescent tube 4 auxiliary lighting simultaneously putting 2 bottoms of book groove, avoids in the not good classroom of light student and mr to see not clearly the musical instrument book, or sees the musical instrument book for a long time under the dim condition of light and plays, damages eyesight.

Specifically, the left side and the right side of the book placing plate 1 are provided with the music score fixing clips 8, so that the music score book can be fixed on the music score turning device, and the situation that the music score book cannot be turned normally due to displacement in the page turning process is avoided.

Specifically, the first light beam lamp 19 and the second light beam lamp 12 emit light beams with different colors, and the light signal receiver 18 can distinguish the first light beam lamp 19 from the second light beam lamp 12 by using the light beam lamps with different colors.

The working principle is as follows: when the utility model is used, firstly, the music score book is placed on the book placing plate 1, the rubber block 16 supports the surface of the paper, when the page needs to be turned, the external controller switch is pressed, the radio signal is received by the radio signal receiver 17, and the operation of each part in the shell is controlled according to the instruction, when the page needs to be turned, the right second micro motor 14 operates to drive the right rubber block 16 to rotate forwards, the topmost music score is rubbed up, the first micro motor 6 rotates backwards to drive the rotating shaft 9 and the conveying belt 10 to rotate, the telescopic rod controller 11 fixed on the conveying belt 10 moves therewith, when the right micro motor moves to the lower part of the second light beam lamp 12, the photoelectric signal receiver 18 receives the direct irradiation of the first light beam lamp 19, the signal is sent to instruct the telescopic rod controller 11 to emit the electric telescopic rod 13, the electric telescopic rod 13 extends into the gap between the topmost paper and the rest of paper, and the electric telescopic rod moves towards the left side to drive the paper to turn pages, and the electric telescopic rod 13 retracts after the page turning is finished, so that the whole page turning process is finished, if the page is required to be turned forwards, the first micro motor on the side rotates forwards 6, the second micro motor on the left side 14 operates to drive the rubber block 16 on the left side to rotate forwards, the photoelectric signal receiver 18 receives a signal of the first light beam lamp 19 to command the telescopic rod controller 11 to control the electric telescopic rod 13 to extend out and extend into a paper gap to turn the page, and the electric telescopic rod retracts after the page turning action is finished.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a piano music score turning device convenient to teaching, is including putting book board (1), its characterized in that: the book placing plate is characterized in that a shell (5) is arranged at the top end of the book placing plate (1), a first micro motor (6) is arranged at the top of the inner wall of the shell (5), a connecting rod (7) is arranged at the top end of the inner wall of the shell (5), the connecting rod (7) is symmetrical to the shell (5), rotating shafts (9) are arranged at the bottom ends of the connecting rod (7) and the shell (5), a conveying belt (10) is movably connected to shaft bodies of the two rotating shafts (9), a telescopic rod controller (11) is fixedly connected to the conveying belt (10), an electric telescopic rod (13) is arranged at the bottom end of the telescopic rod controller (11), a transverse slot for the electric telescopic rod to pass in and out is formed in the lower surface of the shell (5), a photoelectric sensor (18) is arranged on the front surface of the telescopic rod controller (11), a first light beam lamp (19) and a second light beam lamp (12) are arranged on the inner surface of the shell (5), the inner surface symmetry of casing (5) is equipped with two micro motor (14) No. two, two the output of No. two micro motor (14) is equipped with dwang (15) respectively, the lower surface of casing (5) is equipped with the round hole that two dwang (15) stretch out, two the bottom of dwang (15) is equipped with rubber block (16) respectively, the internal surface fixedly connected with radio signal receiver (17) of casing (5).

2. The piano music score turner convenient for teaching of claim 1, wherein: the rubber block (16) is a pentagonal rubber block.

3. The piano music score turner convenient for teaching of claim 1, wherein: the book placing plate is characterized in that a book placing groove (2) is formed in the bottom of the book placing plate (1), a lamp holder (3) is arranged on the upper surface of the book placing groove (2), and an LED lamp tube (4) is arranged at the joint of the lamp holder (3).

4. The piano music score turner convenient for teaching of claim 1, wherein: the left side and the right side of the book placing plate (1) are provided with music score fixing clamps (8).

5. The piano music score turner convenient for teaching of claim 1, wherein: the first light beam lamp (19) and the second light beam lamp (12) emit light beams with different colors.