CN217863446U

CN217863446U - Automatic page turning device for vocal music book

Info

Publication number: CN217863446U
Application number: CN202221912324.9U
Authority: CN
Inventors: 杨春林
Original assignee: Nanning Normal University
Current assignee: Nanning Normal University
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-22
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses an automatic page turning device for vocal music scores, which comprises a device main body; through vacuum generator, make the negative pressure board produce the negative pressure, vocal music book adsorbs on the negative pressure board, first electric telescopic handle shrink, lift the both sides of vocal music book, later second electric telescopic handle can shrink, make the paper-shifting roll remove the below of the one page vocal music book of lifting, the motor drives the speed reducer and rotates, the speed reducer drives the pivot and rotates, the pivot can drive second electric telescopic handle and rotate, thereby make the paper-shifting roll overturn the vocal music book of top, thereby accomplish the page turning over of vocal music book, vocal music book can not make the vocal music book produce wearing and tearing to the guard action of vocal music book body and the form that the negative pressure was lifted the face, adopt pedal controller to control the vocal music book and turn over the page, player's both hands have been liberated, can guarantee that player is smooth going on playing.

Description

Automatic page turning device for vocal music book

Technical Field

The utility model belongs to the technical field of the automatic page turning device, particularly, relate to a vocal music book automatic page turning device.

Background

When practicing or performing vocal music, a player plays music with respect to a vocal music score, the music can be long or short, so that the music score needs to be turned over, and the player must turn over the music score with the music, which may cause sudden stop of playing, thereby affecting the quality and effect of playing.

The automatic page turning device for the music score in the prior art mainly adopts a rolling body to lift the music score, then turns the page of the music score through a paper shifting roller, the rolling body lifts the music score, certain friction force is needed, pressure needs to be applied to the rolling body, and the music score paper is easily worn in the lifting engineering, so that the subsequent use of the music score is influenced.

An effective solution to the problems in the related art has not been proposed yet.

Therefore, in order to solve the above problems, the utility model provides an automatic page turning device for vocal music scores.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vocal music book automatic page turning device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vocal music book automatic page turning device, includes the device main part, the bottom plate is installed to the bottom of device main part, vocal music book is installed on the top of bottom plate, two sets of support frames are installed to top one side of bottom plate, the horizontal pole is installed on the top of support frame, first electric telescopic handle is installed to the bottom of horizontal pole, negative pressure plate is installed to first electric telescopic handle's flexible end, vacuum generator is installed on the top of horizontal pole, the motor is installed to top one side of bottom plate, the speed reducer is installed to one side of motor, the pivot is installed to one side of speed reducer, second electric telescopic handle is installed to one side of pivot, the paper roll is dialled to one side of second electric telescopic handle is installed.

Further, install the bull stick between the vocal music book, vocal music book quilt the bull stick divide into two parts, each book of vocal music book has all been seted up and has been inserted the register groove, it has a page of vocal music book body to insert register groove internal card.

Furthermore, a negative pressure cavity is formed in the negative pressure plate, a plurality of groups of air suction holes are further formed in the bottom end of the negative pressure plate, and the air suction holes are connected with the negative pressure cavity in a penetrating mode.

Furthermore, an air pipe is installed at the top end of the negative pressure plate, one end of the air pipe is connected with the negative pressure cavity, and the other end of the air pipe is connected with the vacuum generator.

Furthermore, the first electric telescopic rod, the vacuum generator, the motor and the second electric telescopic rod are electrically connected with an external pedal controller.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through vacuum generator to negative pressure plate evacuation, make negative pressure intracavity air pressure reduce, negative pressure plate and vocal music book contact, plug up the suction hole, under the effect of external atmospheric pressure, vocal music book adsorbs on the negative pressure plate, first electric telescopic handle shrink, lift up the both sides of vocal music book, later second electric telescopic handle can shrink, make the paper poking roll remove the below of the one page vocal music book of lifting, the motor drives the speed reducer and rotates, the speed reducer drives the pivot and rotates, the pivot can drive second electric telescopic handle and rotate, thereby make the paper poking roll overturn the vocal music book of top, thereby accomplish the page turning over of vocal music book, the form that the face was lifted to the guard action of vocal music book body and negative pressure can not make the vocal music book produce wearing and tearing, adopt foot controller to control the vocal music book and turn over the page, player's release, can guarantee that the smooth will play of player goes down.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a structure diagram of the music book of the utility model;

fig. 3 is a front view of the present invention;

fig. 4 is a cross-sectional view of the negative pressure plate of the present invention.

Reference numerals:

1. a device main body; 2. a base plate; 3. a vocal music score book; 301. a rotating rod; 302. inserting a music score groove; 303. a vocal music score body; 4. a support frame; 401. a cross bar; 402. a first electric telescopic rod; 403. a negative pressure plate; 404. a negative pressure chamber; 405. a suction hole; 406. an air tube; 407. a vacuum generator; 5. a motor; 501. a speed reducer; 502. a rotating shaft; 503. a second electric telescopic rod; 504. and a paper poking roller.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

please refer to fig. 1-4, according to the utility model discloses a vocal music book automatic page turning device, including device main part 1, bottom plate 2 is installed to the bottom of device main part 1, vocal music book 3 is installed on the top of bottom plate 2, two sets of support frames 4 are installed to top one side of bottom plate 2, horizontal pole 401 is installed on the top of support frame 4, first electric telescopic handle 402 is installed to the bottom of horizontal pole 401, negative pressure plate 403 is installed to the flexible end of first electric telescopic handle 402, vacuum generator 407 is installed on the top of horizontal pole 401, motor 5 is installed to top one side of bottom plate 2, speed reducer 501 is installed to one side of motor 5, pivot 502 is installed to one side of speed reducer 501, second electric telescopic handle 503 is installed to one side of pivot 502, paper stirring roller 504 is installed to one side of second electric telescopic handle 503.

Through the above scheme of the utility model, install the bull stick 301 between vocal music book 3, vocal music book 3 is divided into two parts by the bull stick 301, connect through the bull stick 301 between the vocal music book body 303 and can guarantee the smoothness that vocal music book body 303 lifts, each book of vocal music book 3 has all seted up inserts register 302, insert register 302 in the joint have a page of vocal music book body 303, and vocal music book 3 adopts transparent plastics material, and the vocal music book is placed and is inserted register 302, and the content of music book can be seen clearly to the player, and vacuum generator 407 makes negative pressure plate 403 vacuumize through trachea 406, makes negative pressure chamber 404 internal pressure reduce, negative pressure plate 403 and vocal music book 3 contact, blocks up suction hole 405, under the effect of external atmospheric pressure, and vocal music book 3 adsorbs on negative pressure plate 403, and first electric telescopic handle 402 contracts this moment, lifts up the both sides of vocal music book 3, the vocal music score is turned over under the action of the paper poking roller 504, because the size of the vocal music score book 3 is larger than that of the vocal music score body 303, the negative pressure plate 403 cannot block the content of the vocal music score body 303 in the turning process, and the protection effect of the vocal music score book 3 on the vocal music score body 303 and the negative pressure face-lifting form cannot cause the vocal music score to be worn, the negative pressure plate 403 is internally provided with a negative pressure cavity 404, the bottom end of the negative pressure plate 403 is also provided with a plurality of groups of air suction holes 405, the air suction holes 405 are connected with the negative pressure cavity 404 in a penetrating way, the top end of the negative pressure plate 403 is provided with an air pipe 406, one end of the air pipe 406 is connected with the negative pressure cavity 404, the other end of the air pipe 406 is connected with the vacuum generator 407, the first electric telescopic rod 402, the vacuum generator 407, the motor 5 and the second electric telescopic rod 503 are electrically connected with an external pedal controller, the pedal controller is adopted to control the vocal music score to turn pages, hands of a player are liberated, and the player can be guaranteed to smoothly go down the playing.

The utility model discloses a vocal music book automatic page turning device's theory of operation does: when a player needs to turn the page of a vocal music score, the player can step on the foot controller, the foot controller can control the first electric telescopic rod 402 to extend, so that the negative pressure plate 403 is in contact with the vocal music score book 3, at the moment, the vacuum generator 407 vacuumizes the negative pressure plate 403 through the air pipe 406, so that the air pressure in the negative pressure cavity 404 is reduced, the negative pressure plate 403 is in contact with the vocal music score book 3, the air suction hole 405 is blocked, the vocal music score book 3 is adsorbed on the negative pressure plate 403 under the action of external air pressure, at the moment, the first electric telescopic rod 402 contracts, two sides of the vocal music score book 3 are lifted, the second electric telescopic rod 503 contracts, the paper shifting roller 504 moves to the position below the lifted vocal music score book 3, the motor 5 drives the speed reducer 501 to rotate, the speed reducer 501 drives the rotating shaft 502 to rotate, the rotating shaft 502 drives the second electric telescopic rod 503 to rotate, so that the paper shifting roller 504 turns over the vocal music score book 3 above, thereby completing the page turning of the vocal music score book, the page of the vocal music score book 3 is turned over, the protective effect of the vocal music score body 303 and the page turning of the negative pressure music score book 303 is protected, the turning surface of the music score book is not worn, and the player can be controlled smoothly, and the pedal controller can ensure that the vocal music score book can not be turned down, and the music score can be controlled.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a vocal music book automatic page turning device, a serial communication port, including device main part (1), bottom plate (2) are installed to the bottom of device main part (1), vocal music book (3) are installed on the top of bottom plate (2), two sets of support frame (4) are installed to top one side of bottom plate (2), horizontal pole (401) are installed on the top of support frame (4), first electric telescopic handle (402) are installed to the bottom of horizontal pole (401), negative pressure plate (403) are installed to the flexible end of first electric telescopic handle (402), vacuum generator (407) are installed on the top of horizontal pole (401), motor (5) are installed to top one side of bottom plate (2), speed reducer (501) is installed to one side of motor (5), pivot (502) are installed to one side of speed reducer (501), second electric telescopic handle (503) are installed to one side of pivot (502), paper roll (504) are dialled to one side of second electric telescopic handle (503).

2. The automatic page turning device for the vocal music score according to claim 1, wherein a rotating rod (301) is installed between the vocal music score books (3), the vocal music score book (3) is divided into two parts by the rotating rod (301), each of the vocal music score books (3) is provided with a score inserting groove (302), and a page of a vocal music score body (303) is clamped in the score inserting groove (302).

3. The automatic page turning device for the vocal music score according to claim 1, wherein a negative pressure cavity (404) is formed in the negative pressure plate (403), a plurality of groups of air suction holes (405) are further formed in the bottom end of the negative pressure plate (403), and the air suction holes (405) are connected with the negative pressure cavity (404) in a penetrating manner.

4. The automatic page turning device for vocal music score according to claim 3, wherein an air tube (406) is installed on the top end of said negative pressure plate (403), one end of said air tube (406) is connected to said negative pressure chamber (404), and the other end of said air tube (406) is connected to said vacuum generator (407).

5. The automatic page turning device for vocal music score according to claim 1, wherein said first electric telescopic rod (402), said vacuum generator (407), said motor (5) and said second electric telescopic rod (503) are electrically connected to an external foot controller.