CN212066011U - Automatic music book rolling frame - Google Patents

Abstract

The utility model discloses an automatic music book rolls frame, including base (12), telescopic link (11), characterized by: the telescopic link top is fixed with a rectangle frame (1), is equipped with a backlight in the rectangle frame, and the backlight is controlled two outsides and is all fixed with the inboard of rectangle frame through rolling up general frame (4), roll up general frame including two spliced poles from top to bottom, the spliced pole middle part is all opened there is the through-hole, through upper and lower through-hole cover be equipped with one volume general axle 5, it has recess (6) to roll up general axle middle part and open, roll up general axle below and pass the through-hole and extend one section distance as transmission portion (8), the below of backlight is equipped with driving shaft (9), the driving shaft end fixing is on motor (15), and the driving shaft passes through the driving medium with left and right, the transmission portion of rolling up general axle lower extreme passes through the driving medium and is connected, be equipped with just.

Description

Automatic music book rolling frame

Technical Field

The utility model relates to a music equipment, especially an automatic music book rolls frame.

Background

As is known, no matter people engaged in music perform music in teaching, rehearsal or performance, the traditional music museum frame is mainly used for placing paper files and needs a performer to play and read at the same time, and especially for a musical instrument with long playing time, the action of reading the paper files can influence the rhythm of the performer and influence the performance effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, thereby provide a convenient to use, need not manual book of turning over music book and improve performer performance effect, and the lower automatic music book of cost rolls the frame, its concrete technique is:

automatic music book rolls frame, including base, telescopic link, the telescopic link top is fixed with a rectangle frame, is equipped with a backlight in the rectangle frame, and the backlight is controlled two outsides and is all fixed with the rectangle frame inboard through rolling up ordinary frame, roll up ordinary frame including two upper and lower spliced poles, the spliced pole middle part is all opened there is the through-hole, is equipped with a volume ordinary axle through upper and lower through-hole cover, roll up ordinary axle middle part and open flutedly, roll up ordinary axle below and pass the through-hole and extend one section distance as transmission portion, the below of backlight is equipped with the driving shaft, the driving shaft end fixing is on the motor, and the driving shaft passes through the driving medium with the transmission portion of left and right roll ordinary axle lower extreme and is connected, is equipped with the positive and negative switch of motor.

The backlight source is a rectangular box body, a glass screen is arranged on the front face of the box body, a lamp source is fixed in the box body, and the lamp source can be an LED plane lamp or a plurality of fluorescent tubes arranged in a plane.

In order to facilitate storage, a control box is arranged between the rectangular frame and the telescopic rod, and the motor and the power supply are arranged in the box.

The positive and negative switches change the rotation direction of the motor by changing the current direction.

The transmission parts are chain wheels, and the driving shaft and the left and right transmission parts are respectively provided with a corresponding chain wheel. Or directly using a belt.

The device has simple structure and convenient use, can control the trend of the music score through two feet, thoroughly liberates the hands of players, and achieves the purposes of not interrupting the rhythm of performers, improving performance effect and guiding efficiency.

Drawings

Fig. 1 is a schematic structural view of the automatic music book rolling rack of the present invention.

Detailed Description

Embodiment 1, refer to fig. 1, automatic music book rolls frame, including base 12, telescopic link 11, the telescopic link top is fixed with a rectangle frame 1, is equipped with a backlight in the rectangle frame, and the backlight left and right sides both outside all is fixed through the inboard of roll general frame 4 with the rectangle frame, roll general frame include two upper and lower spliced poles, the spliced pole middle part all opens the through-hole, is equipped with a roll general axle 5 through upper and lower through-hole cover, and it has recess 6 to roll general axle middle part, rolls general axle below and passes the through-hole and extend a distance as transmission 8, the below of backlight is equipped with driving shaft 9, driving shaft end fixing is on motor 15, and the driving shaft passes through the driving medium with the transmission portion of left and right roll general axle lower extreme and is connected, is equipped with the positive and negative switch 13 of motor on the base, motor, switch, light.

The backlight source is a rectangular box body 2, a strip-shaped step 16 is fixed at the lower part of the box body, a glass screen 7 is arranged on the front surface of the box body, and a lamp source is fixed in the box body and can be selected from an LED plane lamp or a plurality of fluorescent tubes arranged in a plane.

In order to facilitate storage, a control box 10 is arranged between the rectangular frame and the telescopic rod, and the motor and the power supply are arranged in the box.

The positive and negative switches change the rotation direction of the motor by changing the current direction.

The transmission part is a belt.

The transmission parts are chain wheels, and the driving shaft and the left and right transmission parts are respectively provided with a corresponding chain wheel.

In order to further facilitate observation of a player, a certain angle can be arranged at the fixedly connected part of the rectangular frame and the top of the telescopic rod, so that the rectangular frame keeps a certain inclination.

According to the technical scheme, direct current or alternating current can be selected for the equipment, players can make the music players into scroll shapes in advance, two ends of the music players are respectively inserted into the grooves of the scroll shafts 5, two ends of the scroll frames 5 are sleeved through the screws 3, and the scroll frame can be detached through the rotating screws 3, so that the music players can be wrapped on the scroll frames 5 in advance and then installed on the connecting column through the rotating screws 3. The player only needs to use the left foot and the right foot to respectively pedal the forward pedal switch and the reverse pedal switch as required, when the left foot is pedaled, the motor rotates, the driving shaft drives the scroll shafts on the two sides to rotate in the same direction, the playing music can roll to one side, and the player can continuously play without interruption, which is very convenient; otherwise, when the right pedal is treaded, the driving shaft drives the scroll shafts at the two sides to rotate towards the other direction, and the playing music score rolls towards the other side. The backlight may illuminate the scrolling. The bar-shaped steps 16 can be used for placing books or a 4-type sheets to accommodate traditional music scores. Therefore, the utility model completely realizes the purpose of the invention.

Claims (6)

1. Automatic music book rolls frame, including base (12), telescopic link (11), characterized by: the telescopic link top is fixed with a rectangle frame (1), is equipped with a backlight in the rectangle frame, and the backlight is controlled two outsides and is all fixed with the inboard of rectangle frame through rolling up general frame (4), roll up general frame including two spliced poles from top to bottom, the spliced pole middle part is all opened there is the through-hole, through upper and lower through-hole cover one volume general axle (5), it has recess (6) to roll up general axle middle part and open, roll up general axle below and pass the through-hole and extend one section distance as transmission portion (8), the below of backlight is equipped with driving shaft (9), the driving shaft end fixing is on motor (15), and the driving shaft with a left side, the transmission portion of rolling up general axle lower extreme in the right side passes through the driving medium and is connected, be equipped with just, reverse switch (.

2. The automatic music score rolling stand according to claim 1, wherein: the backlight source is a rectangular box body (2), a strip-shaped step (16) is fixed at the lower part of the box body, a glass screen (7) is arranged on the front surface of the box body, and a lamp source is fixed in the box body and can be selected from an LED plane lamp or a plurality of fluorescent tubes arranged in a plane.

3. The automatic music score rolling stand according to claim 1, wherein: a control box (10) is arranged between the rectangular frame and the telescopic rod, and the motor and the power supply are arranged in the box.

4. The automatic music score rolling stand according to claim 1, wherein: the positive and negative switches change the rotation direction of the motor by changing the current direction.

5. The automatic music score rolling stand according to claim 1, wherein: the transmission part is a belt.

6. The automatic music score rolling stand according to claim 1, wherein: the fixed connection part of the rectangular frame and the top of the telescopic rod is provided with a certain angle, so that the rectangular frame keeps a certain inclination.

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