阅读说明：本技术 一种钢琴演奏用能够智能翻页的乐谱架 (Piano is played with music stand that can turn over page or leaf intelligently ) 是由 李璟 于 2019-09-10 设计创作，主要内容包括：本发明公开了一种钢琴演奏用能够智能翻页的乐谱架,包括板体,所述板体前面的下端设有用于支撑乐谱本的卡件,卡件上设有用于接收演奏者语音的语音接收器,板体的前面还设有处理器、用于翻页乐谱的电子翻页器以及用于提供供电服务的电源装置,板体的后面通过铰接轴铰接有用于支撑所述板体的支撑板,所述处理器分别与电子翻页器和语音接收器信号连接,所述电源装置分别与电子翻页器和语音接收器电连接。本发明通过识别演奏者的语音指令,对乐谱进行自动翻页,同时在翻页的时候,每次仅翻页一张乐谱,这样省去了助理的岗位,使得演奏的时候更加的顺利。(The invention discloses a music stand capable of intelligently turning pages for playing a piano, which comprises a plate body, wherein a clamping piece for supporting a music book is arranged at the lower end of the front surface of the plate body, a voice receiver for receiving the voice of a player is arranged on the clamping piece, a processor, an electronic page turner for turning the music book and a power supply device for providing power supply service are also arranged in the front of the plate body, a supporting plate for supporting the plate body is hinged to the rear surface of the plate body through a hinged shaft, the processor is respectively in signal connection with the electronic page turner and the voice receiver, and the power supply device is respectively and electrically connected with the electronic page turner and the voice receiver. The invention automatically turns pages of the music score by identifying the voice instruction of the player, and simultaneously only one music score is turned each time when the pages are turned, thereby saving the position of an assistant and ensuring that the playing is more smooth.)

1. The utility model provides a piano is played with music stand that can intelligent turn over page, includes plate body (1), its characterized in that, the preceding lower extreme of plate body (1) is equipped with fastener (2) that are used for supporting the music book, is equipped with pronunciation receiver (5) that are used for receiving player's pronunciation on fastener (2), and the preceding still is equipped with the treater of plate body (1), is used for turning over electronic page turner (6) of page music book and is used for providing power supply service's power supply unit (3), and articulated through the articulated shaft in the back of plate body (1) have and be used for supporting backup pad (4) of plate body (1), the treater respectively with electronic page turner (6) and pronunciation receiver (5) signal connection, power supply unit (3) are connected with electronic page turner (6) and pronunciation receiver (5) electricity respectively.

2. A music stand capable of turning pages intelligently for playing on a piano as claimed in claim 1, wherein said electronic page turner (6) comprises a page turning actuator for pushing and making a sheet of music score convex and a page turning completer for turning a sheet of music score;

The page turning starter comprises a pressing strip (6-2) used for pressing a music score, the upper side and the lower side of the pressing strip (6-2) are respectively connected with the plate body (1) through elastic bands (6-3), the plate body (1) is connected with the pressing strip (6-2) through a plate body telescopic rod (6-1), the plate body (1) is fixed at one end of the telescopic rod (6-1), and the pressing strip (6-2) is fixed at the other end of the telescopic rod (6-1); an electric push rod (6-4) is arranged on the left side of the pressing bar (6-2), a page turning block (6-5) used for pushing the current page of the music score and enabling the current page of the music score to be convex is fixed to the push rod head of the electric push rod (6-4), and the lower end of the page turning block (6-5) is in contact with the current page of the music score; the processor is in signal connection with the electric push rod (6-4), and the power supply device (3) is electrically connected with the electric push rod (6-4);

The page turning over finisher comprises a swinging connecting rod (6-7), one end of the swinging connecting rod (6-7) transversely moves on the plate body (1) through a transverse reciprocating mechanism, and the other end of the swinging connecting rod (6-7) enables a swinging strip (6-8) to longitudinally move on the swinging connecting rod (6-7) through a longitudinal reciprocating mechanism (6-6); the processor is in signal connection with the transverse reciprocating mechanism and the longitudinal reciprocating mechanism (6-6), and the power supply device (3) is electrically connected with the transverse reciprocating mechanism and the longitudinal reciprocating mechanism (6-6).

3. The music stand capable of intelligently turning pages for playing on a piano as claimed in claim 2, wherein the longitudinal reciprocating mechanism (6-6) comprises an elongated groove formed in the swinging bar (6-8), a rack (6-6-1) is fixed at the bottom of the groove, the rack (6-6-1) is meshed with a gear (6-6-2), the gear (6-6-2) is arranged on the swinging connecting bar (6-7), the gear (6-6-2) is connected with an output shaft of a longitudinal reciprocating motor, the longitudinal reciprocating motor is in signal connection with a processor, and the longitudinal reciprocating motor is electrically connected with the power supply device (3).

4. The music stand capable of intelligently turning pages for playing on a piano as claimed in claim 3, wherein the left and right sides of the swing bar (6-8) are respectively provided with a fixed sliding groove (6-6-3), the fixed sliding groove (6-6-3) is slidably connected with a fixed sliding block (6-6-4), and the two fixed sliding blocks (6-6-4) are respectively connected with two sides of the swing connecting rod (6-7).

5. A music stand capable of turning pages intelligently for piano playing as claimed in claim 3, wherein one end of said rocking connecting rod (6-7) is located inside the groove of said rocking bar (6-8).

6. The music stand capable of intelligently turning pages for piano playing of claim 2, the transverse reciprocating mechanism comprises a reciprocating chute (1-1) arranged on the plate body (1), a reciprocating slide block (1-2) is connected on the reciprocating chute (1-1) in a sliding way, the reciprocating slide block (1-2) is fixed with the swing connecting rod (6-7), a transverse reciprocating motor (1-3) is respectively fixed at the left end and the right end of the reciprocating chute (1-1), the output shaft of the transverse reciprocating motor (1-3) is connected with one end of a rotating shaft (1-4), the other end of the rotating shaft (1-4) is connected with the plate body (1) through a bearing (1-5), the rotating shaft (1-4) is connected with the reciprocating slide block (1-2) through a rope (1-6); the transverse reciprocating motor (1-3) is in signal connection with the processor, and the transverse reciprocating motor (1-3) is electrically connected with the power supply device (3).

7. A music stand capable of turning pages intelligently for playing on a piano as recited in claim 6, wherein the bottom of said reciprocating slider (1-2) is provided with rollers (1-7) for reducing the friction force with said reciprocating chute (1-1).

8. The music stand capable of turning pages intelligently for playing on a piano as claimed in claim 2, wherein the page turning block (6-5) comprises a connecting block (6-5-1) fixed on a push rod head of the electric push rod (6-4), the bottom of the connecting block (6-5-1) is connected with a contact block (6-5-2) for contacting a music score page through a page turning connecting rod (6-5-4), and a spring (6-5-3) is connected between the connecting block (6-5-1) and the contact block (6-5-2).

9. The music stand capable of turning pages intelligently for piano playing as claimed in claim 8, wherein said spring (6-5-3) is sleeved around said page turning connecting rod (6-5-4).

Technical Field

the invention relates to the technical field of music playing equipment, in particular to a music stand capable of intelligently turning pages for playing a piano.

Background

When a piano is played, a player needs to play while contrasting the music score of the piano, both hands play the piano during the playing, if the music score needs to be turned, an assistant is needed, and the music score is turned for the player during the piano playing. Generally, the assistant also has a music score on hand, and the assistant looks at the music score to turn the music score for the player when the music is played properly, so as to match the performance of the player. However, if the assistant is not focused during the playing process, it is very easy to miss the music score at a proper time, which may cause a failure in the performance, and thus may bring a bad user experience to the listener.

disclosure of Invention

The invention aims to overcome the problems in the prior art and provide the music stand capable of intelligently turning pages for playing the piano.

Therefore, the invention provides a music stand capable of intelligently turning pages for playing a piano, which comprises a plate body, wherein a clamping piece for supporting a music book is arranged at the lower end of the front surface of the plate body, a voice receiver for receiving the voice of a player is arranged on the clamping piece, a processor, an electronic page turner for turning the music book and a power supply device for providing power supply service are also arranged in the front of the plate body, a supporting plate for supporting the plate body is hinged to the rear surface of the plate body through a hinge shaft, the processor is respectively in signal connection with the electronic page turner and the voice receiver, and the power supply device is respectively electrically connected with the electronic page turner and the voice receiver;

The voice receiver transmits the received voice to the processor in real time, the processor compares the received voice with the set voice, if the received voice is consistent with the set voice, the processor controls the electronic page turner to turn pages of the music score, and if the received voice is inconsistent with the set voice, the processor does not operate.

further, the electronic page turner comprises a page turning starter and a page turning completer, wherein the page turning starter is used for pushing the music score page and enabling the music score page to be convex;

the page turning starter comprises a pressing strip for pressing a music book, the upper side and the lower side of the pressing strip are respectively connected with the plate body through elastic bands, the plate body is connected with the pressing strip through a plate body telescopic rod, the plate body is fixed at one end of the telescopic rod, and the pressing strip is fixed at the other end of the telescopic rod; an electric push rod is arranged on the left side of the pressing bar, a page turning block used for pushing a current page of the music score and enabling the current page of the music score to be convex is fixed to a push rod head of the electric push rod, and the lower end of the page turning block is in contact with the current page of the music score; the processor is in signal connection with the electric push rod, and the power supply device is electrically connected with the electric push rod;

The page turning over device comprises a swing connecting rod, one end of the swing connecting rod transversely moves on the plate body through a transverse reciprocating mechanism, and the other end of the swing connecting rod enables a swing strip to longitudinally move on the swing connecting rod through a longitudinal reciprocating mechanism; the processor is in signal connection with the transverse reciprocating mechanism and the longitudinal reciprocating mechanism, and the power supply device is electrically connected with the transverse reciprocating mechanism and the longitudinal reciprocating mechanism;

When the processor controls the electronic page turner to turn pages of a music book, a pushing instruction is sent to the electric push rod firstly, at the moment, the electric push rod pushes the page turning block to enable the current page of the music book to be convex, the processor sends a downward instruction to the longitudinal reciprocating mechanism to enable the swinging strip to move downwards and penetrate through the convex part of the current page of the music book, the processor sends a leftward instruction to the transverse reciprocating mechanism to enable the swinging connecting rod to drive the swinging strip to move leftwards, the page turning of the music book is completed, the processor sends a rightward instruction to the transverse reciprocating mechanism to enable the swinging connecting rod to drive the swinging strip to move rightwards, then the processor sends an upward instruction to the longitudinal reciprocating mechanism to enable the swinging strip to move upwards, and finally, the processor sends a retracting instruction to the electric push rod to retract to the original position.

Furthermore, the longitudinal reciprocating mechanism comprises a strip-shaped groove arranged on the swinging strip, a rack is fixed at the bottom of the groove and is meshed with a gear, the gear is arranged on the swinging connecting rod and is connected with an output shaft of a longitudinal reciprocating motor, the longitudinal reciprocating motor is in signal connection with a processor, and the longitudinal reciprocating motor is electrically connected with a power supply device;

The processor sends a downward instruction to the longitudinal reciprocating motor of the longitudinal reciprocating mechanism to enable the longitudinal reciprocating motor to rotate forward so as to enable the swinging strip to move downward, and the processor sends an upward instruction to the longitudinal reciprocating motor of the longitudinal reciprocating mechanism to enable the longitudinal reciprocating motor to rotate forward so as to enable the swinging strip to move upward.

Furthermore, a fixed sliding groove is formed in each of the left side and the right side of the swinging strip, a fixed sliding block is connected to each fixed sliding groove in a sliding mode, and the two fixed sliding blocks are connected to the two sides of the swinging connecting rod respectively.

Further, one end of the swing connecting rod is located inside the groove of the swing strip.

furthermore, the transverse reciprocating mechanism comprises a reciprocating chute arranged on the plate body, a reciprocating slide block is connected on the reciprocating chute in a sliding manner, the reciprocating slide block is fixedly provided with the swinging connecting rod, the left end and the right end of the reciprocating chute are respectively fixedly provided with a transverse reciprocating motor, an output shaft of the transverse reciprocating motor is connected with one end of a rotating shaft, the other end of the rotating shaft is connected with the plate body through a bearing, and the rotating shaft is connected with the reciprocating slide block through a rope; the transverse reciprocating motor is in signal connection with the processor and is electrically connected with the power supply device;

The processor sends a leftward instruction to the transverse reciprocating mechanism, and the transverse reciprocating motor positioned on the left side rotates to enable the rope to be wound on the rotating shaft on the left side, so that the reciprocating slide block moves leftward, and the swinging connecting rod drives the swinging strip to move leftward; the processor sends a right instruction to the transverse reciprocating mechanism, the transverse reciprocating motor on the right side rotates, the rope is wound on the rotating shaft on the right side, the reciprocating slide block moves rightwards, and the swinging connecting rod drives the swinging strip to move rightwards.

furthermore, the bottom of the reciprocating slide block is provided with a roller for reducing the friction force between the reciprocating slide block and the reciprocating sliding groove.

Furthermore, the page turning block comprises a connecting block fixed on the push rod head of the electric push rod, the bottom of the connecting block is connected with a contact block used for contacting with a music score page through a page turning connecting rod, and a spring is connected between the connecting block and the contact block.

Furthermore, the spring is sleeved around the page turning connecting rod.

The music stand capable of intelligently turning pages for playing the piano provided by the invention has the following beneficial effects:

1. The music score is automatically turned through recognizing the voice instruction of a player, and meanwhile, only one music score is turned each time when the pages are turned, so that the position of an assistant is saved, and the music score is more smooth during playing.

Drawings

Fig. 1 is a schematic overall structure diagram of a music stand capable of intelligently turning pages for playing a piano, provided by the invention;

FIG. 2 is a schematic cross-sectional view of the overall structure of a music stand capable of intelligently turning pages for playing on a piano, provided by the invention;

FIG. 3 is a schematic view of a connection structure of a swing bar capable of turning pages intelligently for playing a piano according to the present invention;

FIG. 4 is a schematic sectional view of the structure of a traverse mechanism capable of intelligently turning pages for playing a piano according to the present invention;

Fig. 5 is a schematic view of a connection structure of page turning blocks capable of turning pages intelligently for playing a piano provided by the invention.

Description of reference numerals:

1. A plate body; 1-1, a reciprocating chute; 1-2, reciprocating slide block; 1-3, a transverse reciprocating motor; 1-4, a rotating shaft; 1-5, a bearing; 1-6, ropes; 1-7, rollers; 2. a fastener; 3. a power supply device; 4. a support plate; 5. a voice receiver; 6. an electronic page turner; 6-1, a plate body telescopic rod; 6-2, layering; 6-3, elastic band; 6-4, an electric push rod; 6-5, page turning blocks; 6-5-1, connecting blocks; 6-5-2, contact block; 6-5-3, spring; 6-5-4, page turning connecting rod; 6-6, a longitudinal reciprocating mechanism; 6-6-1, a rack; 6-6-2, gear; 6-6-3, fixing the chute; 6-6-4, fixing the sliding block; 6-7, swinging the connecting rod; 6-8, and a swing strip.

Detailed Description

several embodiments of the present invention will be described in detail below with reference to the drawings, but it should be understood that the scope of the present invention is not limited to the embodiments.

in the present application, the type and structure of components that are not specified are all the prior art known to those skilled in the art, and those skilled in the art can set the components according to the needs of the actual situation, and the embodiments of the present application are not specifically limited.