CN211222683U

CN211222683U - Novel slide formula music book page turner for piano

Info

Publication number: CN211222683U
Application number: CN201921017564.0U
Authority: CN
Inventors: 邓璞
Original assignee: Changsha Normal University
Current assignee: Changsha Normal University
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-08-11
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a novel slide track type music score page turner for piano, which comprises a bottom plate, a stop block is fixedly arranged on the upper surface of the lower side of the bottom plate, a control box is fixedly arranged on the other side of the stop block, one side of the control box close to the stop block is provided with an L-shaped chute, a slide bar is slidably arranged in the chute, an electrostatic adsorption head is fixedly arranged on the lower part of the top end of the slide bar, a first electromagnet is fixedly arranged on the top of the chute, a second electromagnet is fixedly arranged on one end of the control box far away from a reset spring, an induction baffle is fixedly arranged between the second electromagnet and the chute, an electrostatic generator, a storage battery, a controller and a sound collector are fixedly arranged in the direction far away from the slide bar on the lower side of the chute, the storage battery is electrically connected with the electrostatic generator, the controller, the sound, the page turning device is reasonable in design, and utilizes the electromagnet principle to drive the sliding rod to drive the page to move, so that the purpose of page turning is achieved.

Description

Novel slide formula music book page turner for piano

Technical Field

The utility model relates to a musical instrument field technical field specifically is a novel slide formula music book page turner for piano.

Background

The music rack is an auxiliary instrument for placing a music score for a player who performs a performance according to the music score placed on the music rack; at present, the function of the existing music stand is single, the playing page turning is usually manual page turning, the use is very troublesome, the playing progress of a player is easily interrupted, the continuity and rhythm of playing music are influenced, or the page turning of some automatic page turning music stands is realized through a motor, the music stand has noise, the emotion of the player during playing is easily influenced, and the playing effect is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel slide formula music book page turner for piano 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 novel slide formula music book page turner for piano, comprising a base plate, fixed surface installs dog on the bottom plate downside, dog opposite side fixed mounting control box, one side that the control box is close to the dog is provided with L type spout, the inside slidable mounting of spout has the slide bar, slide bar top lower part fixed mounting electrostatic adsorption head, spout top fixed mounting first electro-magnet, one side that the control box is close to first electro-magnet is rotated and is connected reset spring, reset spring other end elastic connection slide bar, reset spring's one end fixed mounting second electro-magnet is kept away from to the control box, fixed mounting response baffle in the middle of second electro-magnet and the spout, the direction fixed mounting that the slide bar was kept away from to the spout downside has electrostatic generator, battery, controller, sound collector, battery and electrostatic generator, controller, The sound collector, the first electromagnet, the second electromagnet and the induction baffle are electrically connected.

Preferably, the model of the electrostatic generator is PRASER-7560, the model of the sound collector is KS-502C, the model of the information memory is SP-200S, and the model of the voice recognizer is YQ-5969.

Preferably, a relevant PLC control circuit is arranged in the controller.

Preferably, the sliding bar is made of ferromagnetic metal material and is L-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure, and reasonable design, utilize electrostatic absorption principle and electro-magnet principle, through speech recognition ware and controller control battery power supply, make electro-magnet and electrostatic absorption head produce suction, drive the slide bar and drive the removal of electrostatic absorption head, the page receives the electrostatic absorption effect and follows the electrostatic absorption head and move together, reach the purpose of automatic page turning, through utilizing electro-magnet magnetic force as power, make when solving the manual inconvenience of browsing of player, still can not the noise, can not influence the player and play, and easy operation, high durability and convenient use can improve the performance effect greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the control box of the present invention.

In the figure: the device comprises a base plate 1, a stop block 2, a control box 3, a sliding chute 4, a sliding rod 5, an electrostatic adsorption head 6, an induction baffle 7, a return spring 8, a first electromagnet 9, a second electromagnet 10, an electrostatic generator 11, a storage battery 12, a controller 13, a sound collector 14, an information storage 15 and a voice recognizer 16.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a novel slide type music score page turner for a piano comprises a bottom plate 1, a stop block 2 is fixedly installed on the upper surface of the lower side of the bottom plate 1, a control box 3 is fixedly installed on the other side of the stop block 2, an L-shaped sliding groove 4 is formed in one side, close to the stop block 2, of the control box 3, a sliding rod 5 is slidably installed in the sliding groove 4, the sliding rod 5 is made of ferromagnetic metal materials and is L-shaped, an electromagnet can be attracted to move after being electrified, an electrostatic adsorption head 6 is fixedly installed on the lower portion of the top end of the sliding rod 5, a first electromagnet 9 is fixedly installed on the top of the sliding groove 4, one side, close to the first electromagnet 9, of the control box 3 is rotatably connected with a reset spring 8, the other end of the reset spring 8 is elastically connected with the sliding rod 5, a second electromagnet 10 is fixedly installed at one end, far away from the reset spring 8, an electrostatic generator 11, a storage battery 12, a controller 13 and a sound collector 14 are fixedly mounted on the lower side of the sliding chute 4 in a direction away from the sliding rod 5, a related PLC control circuit is arranged inside the controller 13 and can control power supply and power failure of the storage battery 12, the model of the electrostatic generator 11 is PRASER7560, the model of the instrument is compact, small, light and stable in performance, the model of the sound collector 14 is KS-502C, the model of the instrument is small in size and high in sensitivity, an information memory 15 and a voice recognizer 16 are electrically connected inside the sound collector 14, the model of the information memory 15 is SP-200S, the model of the instrument is long in service life and large in storage space, the model of the voice recognizer 16 is YQ5969, the model of the instrument is high in sensitivity and low in power consumption, and the storage battery 12, the electrostatic generator 11, the controller 13 and the sound collector 14, The first electromagnet 9, the second electromagnet 10 and the induction baffle 7 are electrically connected.

The working principle is as follows: before use, a playing song is recorded into the information storage 15, a music score is placed on the bottom plate 1, a sound collector 16 collects the music during playing and transmits the music to the voice recognizer 14 for recognition, when a last note of the current song is recognized and played, a corresponding PLC control circuit in the controller 13 can act on the storage battery 12 to supply power to the electrostatic generator 11, the first electromagnet 9 and the second electromagnet 10, at the moment, the electrostatic generator 11 works to enable the electrostatic adsorption head 6 to generate electrostatic adsorption to the current page of the music score, meanwhile, the first electromagnet 9 and the second electromagnet 10 also work, the first electromagnet 9 generates magnetic force to enable the sliding rod 5 to move upwards, the second electromagnet generates magnetic force which is larger than the pulling force of the reset spring 8 to enable the sliding rod 5 to move transversely, when the sliding rod 5 transversely moves to touch the induction baffle 7, the induction baffle 7 acts on the controller 13 to enable the storage battery 12 to stop supplying power, and the acting force disappears, completing page turning. The return spring 8 pulls the slide bar 5 back to the initial position for the next operation.

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 novel slide formula music book page turner for piano, includes bottom plate (1), its characterized in that: bottom plate (1) downside upper surface fixed mounting dog (2), dog (2) opposite side fixed mounting control box (3), one side that control box (3) are close to dog (2) is provided with L type spout (4), spout (4) inside slidable mounting has slide bar (5), slide bar (5) top lower part fixed mounting electrostatic adsorption head (6), first electro-magnet (9) of spout (4) top fixed mounting, one side that control box (3) are close to first electro-magnet (9) is rotated and is connected reset spring (8), reset spring (8) other end elastic connection slide bar (5), one end fixed mounting second electro-magnet (10) of reset spring (8) are kept away from in control box (3), fixed mounting response baffle (7) in the middle of second electro-magnet (10) and spout (4), the direction fixed mounting that slide bar (5) were kept away from to spout (4) downside has electrostatic generator (11), The novel voice collecting device comprises a storage battery (12), a controller (13) and a voice collector (14), wherein the voice collector (14) is electrically connected with an information memory (15) and a voice recognizer (16), and the storage battery (12) is electrically connected with an electrostatic generator (11), the controller (13), the voice collector (14), a first electromagnet (9), a second electromagnet (10) and an induction baffle (7).

2. The novel slide type music score page turner for piano of claim 1, characterized in that: the model of the static generator (11) is PRASER7560, the model of the sound collector (14) is KS-502C, the model of the information memory (15) is SP-200S, and the model of the voice recognizer (16) is YQ 5969.

3. The novel slide type music score page turner for piano of claim 1, characterized in that: and a related PLC control circuit is arranged in the controller (13).

4. The novel slide type music score page turner for piano of claim 1, characterized in that: the sliding rod (5) is made of ferromagnetic metal materials and is L-shaped.