CN211507096U

CN211507096U - Music score swing frame device for piano teaching

Info

Publication number: CN211507096U
Application number: CN201922284460.2U
Authority: CN
Inventors: 莫文峥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-15
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a music score rocker device for piano teaching, including base and shell, the axis department fixed mounting at base top has the guide pillar, the guide pillar is located the inside one end of shell and has seted up the wedge spout, sliding connection has the slide bar in the round hole of the inner wall of the relative both sides of shell, the slide bar is located the inside one end fixed mounting of shell and has the slider, the inner wall of slider sliding connection spout, the shell makes the slider slide along the inner wall of spout through the effort that is used in one of slide bar one end, and remove along the vertical direction, the positive fixed mounting at the adjacent top of shell has the fixing base, it has the fixed plate to articulate between the inner wall of the relative both sides of fixing base, the music score clamp is. The utility model discloses a music book rocker device for piano teaching can carry thicker music book according to player's height and inclination of music book rocker with the sight regulation, and specification are less, are convenient for hand-carry.

Description

Music score swing frame device for piano teaching

Technical Field

The utility model relates to a musical instrument technical field relates to a music register for easy reference pendulum frame device for piano teaching particularly.

Background

The music book shelf is the indispensable equipment in the music teaching, and its main effect is to put and fixed music book, and the piano music book is put on the diaphragm of musical instrument key lid side to the player reads the music book content at the performance in-process, and the player need manually turn over the music book to the appointed department of the song of performing.

The area of a horizontal plate of a music stand of the piano is small, the horizontal plate is only a plane, the music book is not firmly supported, and the problem that the music book slides down can be solved; in piano teaching, each school has several piano teachers, and the heights and playing habits of the teachers are different, a common music stand only provides basic functions for placing and fixing music scores and cannot adjust the heights and angles according to the heights and sight lines of players, the sight lines of the players cannot be kept on the same horizontal line with the music scores, and great inconvenience is brought to the players; meanwhile, the problem that the music stand is not firmly fixed with the music book exists, and the thicker music book cannot be used; and most music book shelves are bulky, inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a music score pendulum frame device of piano teaching, aims at solving the problem that general music score frame can't carry out nimble adjustment and inconvenient carrying according to user's height and use habit.

Technical scheme

In order to achieve the above object, the utility model provides a music score pendulum frame device for piano teaching, including base and shell, the axis department fixed mounting at base top has the guide pillar, the guide pillar runs through and extends to outside the hole groove of the axis department inside the shell, the guide pillar is located the one end inside the shell has seted up the wedge spout, the inner wall of the relative both sides of shell has all seted up the round hole that thoroughly link up, and sliding connection has the slide bar in the round hole, the slide bar is located the one end fixed mounting inside the shell and has the slider, the slider sliding connection spout's inner wall, the shell makes the slider slide along the inner wall of spout through the side direction effort that acts on one end of slide bar, and makes the shell move along the vertical direction of guide pillar; the ratchet wheel is movably sleeved at one end, located on one outer side of the shell, of the sliding rod, a convex block matched with a port of the ratchet wheel is fixedly installed on the outer wall of the sliding rod, an active pawl is connected to the outer wall of one side of the shell in a shaft connection mode, the active pawl is clamped with a tooth opening of the outer wall of the ratchet wheel, a fixed block is fixedly installed on the outer wall of one side of the shell, a connecting arm is installed on the outer wall of one side, adjacent to the ratchet wheel, of the fixed block, a non-return pawl is hinged to the tail end of the; the positive fixed mounting at the adjacent top of shell has the fixing base, it has the fixed plate to articulate between the inner wall of the relative both sides of fixing base, the music book holder is installed to the outer wall symmetry of fixed plate one side, the joint groove has been seted up to the adjacent positive top symmetry of shell, two the music book holder all articulates in two joint inslots, and makes fixed plate embedding joint inslot through the effort of applying on two music book holder tops to make the fixed plate be on a parallel with the front of shell.

Preferably, the front surface of the adjacent top of the guide post is coupled with an inclined plate, the specific structure of one side of the inclined plate is in a sawtooth shape, the front surface of the guide post is coupled with a bracket, the bracket is positioned below the inclined plate, and one end of the bracket is clamped in a clamping groove on one side of the inclined plate through acting force applied to one side of the bracket.

Preferably, the number of the convex blocks is three, and the three convex blocks are distributed along the outer wall of the sliding rod in a linear array.

Preferably, a poking sheet is welded on the top of the active pawl.

Preferably, a limit column is fixedly mounted at a middle shaft of the top of the front face adjacent to the shell, a hole groove is formed in the middle shaft of the fixing plate, and the specification size of the hole groove is consistent with that of the limit column.

Advantageous effects

Compared with the prior art, the utility model provides a pair of a music register for easy reference pendulum frame device for piano teaching possesses following beneficial effect:

1. the utility model relates to a music register for easy reference pendulum frame device for piano teaching, slide bar, slider, guide pillar and shell cooperation are used, push the shell slowly with the slide bar, and the slider slides at the guide pillar inner chute, drives the shell and goes up and down, can make things convenient for the player to use according to the height that player's height and sight adjusted the music book pendulum frame, lets player's sight and music book keep at same water flat line.

2. The utility model discloses a music score rocker device for piano teaching, music clamp and fixed plate threaded connection, when promoting the fixed plate, the music clamp can be according to the thickness of music score, the music score of firmly cliping, and thicker music score also can be used, makes things convenient for the player to use with the fixed plate linkage.

3. The utility model discloses a music score rocker device for piano teaching, it is less to compare in general music score rocker specification, and the mr can hand-carry, is convenient for use in each piano classroom.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

fig. 3 is a side view of the structure of the present invention.

The main reference numbers:

1. a base; 2. a housing; 21. a fixed seat; 22. a fixing plate; 23. a music folder; 24. a limiting column; 25. a clamping groove; 3. a guide post; 31. a support; 32. a sloping plate; 35. a slider; 36. a chute; 4. a shifting sheet; 41. a ratchet wheel; 42. a slide bar; 43. a fixed block; 44. a bump; 45. a connecting arm; 46. a non-return pawl; 47. an active pawl.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-3, a music score swing frame device for piano teaching comprises a base 1 and a housing 2, wherein in the process of adjusting the height, a driving pawl 47 rotates to drive a ratchet 41 to rotate, so that a hole groove in the ratchet 41 and a lug on the slide rod 42 rotate to the same position, the slide rod 42 is pushed, a slide block 35 slides in a slide groove 36, the housing 2 can move up and down, when the height is adjusted to be proper, the ratchet 41 is rotated to enable the hole groove of the ratchet 41 to be far away from the lug 44 on the surface of the slide rod 42, and the driving pawl 47 and a non-return pawl 46 are matched to fix the ratchet 41, so that the housing 2 is fixed. The music score can be clamped by the music clamp 23 by adjusting the angle of the fixing plate 22, and the inclined plate 32 and the bracket 31 are matched for use, so that the inclination angle of the music score can be adjusted. The utility model relates to a music score rocker device for piano teaching can make things convenient for the player to use according to the height of player's height and sight regulation music book rocker, lets player's sight and music book keep at same water flat line, also can be according to the thickness of music book, firmly clip the music book, and the specification is less, is convenient for hand-carry.

As shown in fig. 2, the utility model discloses in the technical scheme that further proposes, axis department fixed mounting at base 1 top has guide pillar 3, guide pillar 3 runs through and extends to outside the hole groove of the inside axis department of shell 2, wedge spout 36 has been seted up to the one end that guide pillar 3 is located shell 2 inside, the round hole that thoroughly link up is all seted up to the inner wall of the relative both sides of shell 2, and sliding connection has slide bar 42 in the round hole, slide bar 42 is located the inside one end fixed mounting of shell 2 has slider 35, the inner wall of slider 35 sliding connection spout 36, shell 2 makes slider 35 slide along the inner wall of spout 36 through the side direction effort that acts on one end of slide bar 42, and make shell 2 remove along the vertical direction of guide pillar 3. The slide block 35, the sliding groove 36, the guide post 3 and the sliding rod 42 are matched for use, the height can be adjusted according to the height of a player, the use is convenient, and the sight of the player and the music score are kept on the same horizontal line.

The front surface of the adjacent top of the guide pillar 3 is coupled with an inclined plate 32, the specific structure on one side of the inclined plate 32 is in a sawtooth shape, the front surface where the guide pillar 3 is located is coupled with a bracket 31, the bracket 31 is located below the inclined plate 32, and one end of the bracket 31 is clamped in a clamping groove on one side of the inclined plate 32 through acting force applied to one side of the bracket 31. The music book leans on one side of swash plate 32, and support 31 joint is in the opposite side of swash plate 32, according to player's custom, adjusts the music book inclination.

As shown in fig. 1, the utility model discloses in the technical scheme that further proposes, ratchet 41 has been cup jointed in the one end activity that slide bar 42 is located one of them outside of shell 2, slide bar 42's outer wall fixed mounting have with ratchet 41 port matched with lug 44, the outer wall coupling of shell 2 one side has initiative pawl 47, initiative pawl 47 and the tooth mouth looks joint of ratchet 41 outer wall, the outer wall fixed mounting of shell 2 one side has fixed block 43, the linking arm 45 is installed to the outer wall of the adjacent ratchet 41 one side of fixed block 43, the tail end of linking arm 45 articulates there is non return pawl 46, non return pawl 46 and initiative pawl 47 cooperate and fix ratchet 41. The non-return pawl 46, the driving pawl 47, the ratchet wheel 41, the sliding rod 42 and the connecting arm 45 are matched for use, so that the ratchet wheel 41 is prevented from rotating, the effect of fixing the sliding rod 41 is achieved, and the shell 2 is firmly fixed.

The number of the protrusions 44 is three, the three protrusions 44 are distributed along the outer wall of the sliding rod 42 in a linear array, the protrusions 44 limit the movement of the sliding rod 42, and cooperate with the holes of the ratchet 41 to fix the sliding rod 42, thereby fixing the up-and-down movement of the housing 2.

Wherein, the top welding of initiative pawl 47 has plectrum 4, and plectrum 4 makes things convenient for the user to stir initiative pawl 47.

As shown in fig. 1, the utility model discloses among the further technical scheme that provides, the positive fixed mounting at the adjacent top of shell 2 has fixing base 21, it has fixed plate 22 to articulate between the inner wall of the relative both sides of fixing base 21, music folder 23 is installed to the outer wall symmetry of fixed plate 22 one side, joint groove 25 has been seted up to the adjacent positive top symmetry of shell 2, two music folders 23 all articulate in two joint grooves 25, and make fixed plate 22 imbed in joint groove 25 through the effort of applying on two music folder 23 tops, and make fixed plate 22 be on a parallel with the front of shell 2. The music score can be clamped by the music score clamp 23 according to the thickness of the music score under the action of the fixed seat 21 and the fixed plate 22, and the music score clamp is convenient to use.

Wherein, the axis department of the adjacent positive top of shell 2 is fixed with spacing post 24, and the axis department of fixed plate 22 has seted up a hole groove, and specification size and spacing post 24 specification size are unanimous, and the hole groove of fixed plate 22 and spacing post 24 cooperate the use, can be fixed with fixed plate 22.

The working principle is as follows:

firstly, the music score swing frame device for piano teaching of the utility model is placed in front of a piano score table, a player adjusts the height according to the sight line when playing by himself, the plectrum 4 is shifted, the active pawl 47 rotates to drive the ratchet 41 to rotate anticlockwise, when the hole groove in the ratchet 41 and the lug on the slide rod 42 rotate to the same position, the slide rod 42 is slowly pushed into the shell 2, the slide block 35 slides in the chute 36 to drive the shell 2 to ascend, when the height needs to be reduced, the slide rod 42 is slowly pulled out from the shell 2, the slide block 35 slides in the chute 36 to drive the shell 2 to descend, when the height is adjusted to the same height with the sight line of the player, the plectrum 4 is shifted, the active pawl 47 rotates to enable the ratchet 41 to rotate anticlockwise, the hole groove in the ratchet 41 rotates to other positions, the lug 44 on the surface of the slide rod 42 is far away, the active pawl 47 and the non-return, thereby fixing the housing 2. Place the music book that will play in shell 2 top, and be located between music holder 23 and the guide pillar 3, adjust fixed plate 22, drive music holder 23, adjust the angle between music stand 23 and the music book, cup joint the hole groove on fixed plate 22 on spacing post 24, rotate support 31, adjustment inclination makes support 31 block in the draw-in groove behind swash plate 32.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides a music register for easy reference pendulum frame device for piano teaching, includes base (1) and shell (2), its characterized in that:

a guide pillar (3) is fixedly mounted at a middle shaft at the top of the base (1), the guide pillar (3) penetrates through and extends out of a hole groove at the middle shaft inside the shell (2), a wedge-shaped sliding groove (36) is formed in one end, located inside the shell (2), of the guide pillar (3), round holes which are completely communicated are formed in inner walls of two opposite sides of the shell (2), a sliding rod (42) is connected in the round holes in a sliding mode, a sliding block (35) is fixedly mounted at one end, located inside the shell (2), of the sliding rod (42), the sliding block (35) is connected with the inner wall of the sliding groove (36) in a sliding mode, the shell (2) enables the sliding block (35) to slide along the inner wall of the sliding groove (36) through a lateral acting force acting on one end of the sliding rod (42), and the shell (2) moves;

the ratchet wheel (41) is movably sleeved at one end, located on one outer side of the shell (2), of the sliding rod (42), a convex block (44) matched with a port of the ratchet wheel (41) is fixedly installed on the outer wall of the sliding rod (42), an active pawl (47) is connected to the outer wall of one side of the shell (2) in a shaft connection mode, the active pawl (47) is connected with a tooth mouth of the outer wall of the ratchet wheel (41) in a clamping mode, a fixed block (43) is fixedly installed on the outer wall of one side of the shell (2), a connecting arm (45) is installed on the outer wall of one side, adjacent to the ratchet wheel (41), of the fixed block (43), the tail end of the connecting arm (45) is hinged to a non-return pawl (46), and the non;

the positive fixed mounting at the adjacent top of shell (2) has fixing base (21), it has fixed plate (22) to articulate between the inner wall of the relative both sides of fixing base (21), music folder (23) is installed to the outer wall symmetry of fixed plate (22) one side, joint groove (25), two have been seted up to the adjacent positive top symmetry of shell (2) music folder (23) all articulate in two joint grooves (25), and make in fixed plate (22) embedding joint groove (25) through the effort of applying on two music folder (23) tops to make fixed plate (22) be on a parallel with the front of shell (2).

2. A music score pendulum rack device for piano teaching of claim 1, wherein: the front face of the adjacent top of the guide post (3) is connected with an inclined plate (32) in a shaft mode, the specific structure of one side of the inclined plate (32) is in a sawtooth shape, the front face where the guide post (3) is located is connected with a support (31) in a shaft mode, the support (31) is located below the inclined plate (32), and one end of the support (31) is clamped in a clamping groove in one side of the inclined plate (32) through acting force applied to one side of the support (31).

3. A music score pendulum rack device for piano teaching of claim 1, wherein: the number of the convex blocks (44) is three, and the three convex blocks (44) are distributed along the outer wall of the sliding rod (42) in a linear array.

4. A music score pendulum rack device for piano teaching of claim 1, wherein: the top of the active pawl (47) is welded with a shifting sheet (4).

5. A music score pendulum rack device for piano teaching of claim 1, wherein: a limiting column (24) is fixedly mounted at the middle shaft of the top of the adjacent front surface of the shell (2), a hole groove is formed in the middle shaft of the fixing plate (22), and the specification size of the hole groove is consistent with that of the limiting column (24).