CN218791119U - Music reading board - Google Patents

Abstract

The utility model discloses a music recognition spectrum board relates to teaching equipment technical field, including recognizing the music board, the connecting rod is installed to the rear side of recognizing the music board, the pivot is all installed to the connecting rod both sides, two the pivot is rotated and is connected with the installing frame, the inside integrated into one piece of installing frame has the cavity, one of them the gear is installed to the inside one end of pivot extension installing frame, it has the inserted bar to peg graft at the top of installing frame, the utility model discloses in, user's holding down plate, the gear is kept away from fast with the rack through two inserted bars to be convenient for use through the cooperation of connecting rod and pivot, make the recognition spectrum board rotate on the installing frame, after the user loosens the clamp plate, and utilize extension spring's elasticity principle that resets, make rack and gear mesh once more, ensure that the recognition spectrum board can's unable rotation again on the installing frame, and then adjust the inclination of recognition spectrum board in music teaching or exercise so that the user can see clearly the music book with better visual angle when standing.

Description

Music reading board

Technical Field

The utility model relates to a teaching equipment technical field especially relates to a music recognition board.

Background

Music is an art reflecting human real life emotion, and a music score recognition board is needed when music is taught, however, the existing music score recognition board has the problem that music scores cannot be seen clearly at a better visual angle when a user stands or sits due to the fact that the inclination angle of the music score recognition board cannot be adjusted in music teaching or practice.

The prior patent (publication No. CN 210727051U) discloses a music score identifying plate, which comprises a score identifying plate main body, a writing groove, a cover plate, a clamping rod, a threaded rod, a fixed column, a supporting plate, universal wheels, a bearing and a bearing seat, wherein the front end face of the score identifying plate main body is provided with the writing groove, the cover plate is placed on the upper end face of the score identifying plate main body, the clamping rod is placed inside the score identifying plate main body, the bearing seat is installed on the lower end face of the score identifying plate main body, the bearing is assembled inside the bearing seat, the threaded rod is installed inside the bearing, the fixed column is assembled on the annular side face of the threaded rod, the supporting plate is fixed on the lower end face of the fixed column, and the universal wheels are installed on the lower end face of the supporting plate; in the implementation process of the scheme, the music score recognition plate has the problem that the music score cannot be seen clearly at a better visual angle when a user stands or sits due to the fact that the inclination angle of the music recognition plate cannot be adjusted in music teaching or practice.

Therefore, it is necessary to provide a music score recognition board to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a music is known to music board has solved current music and has known music board and have the inclination of unable regulation and knowing the music board and lead to the user to stand or sit when standing unable with the technical problem of better visual angle clearly music book in music teaching or exercise.

For solving the technical problem, the utility model provides a pair of music recognition spectrum board, including recognizing the music score board, the connecting rod is installed to the rear side of recognizing the music score board, the pivot is all installed to the connecting rod both sides, two the pivot is rotated and is connected with the installing frame, the inside integrated into one piece of installing frame has the cavity, one of them the gear is installed to the inside one end of pivot extension installing frame, the top of installing frame is pegged graft and is had the inserted bar, the rack of being connected with gear engagement is installed to the bottom of inserted bar, and the outside cover of inserted bar is equipped with extension spring, extension spring's both ends respectively with the interior roof and the rack connection of installing frame, user's push down clamp plate, the gear is kept away from fast with the rack through two inserted bars to the convenient cooperation through connecting rod and pivot is used, makes the music recognition spectrum board rotate on the installing frame, the user loosens behind the clamp plate to utilize extension spring's elasticity reset visual angle principle, make rack and gear mesh once more, ensure that the music recognition spectrum board can's unable retrying on the installing frame, and then adjust the inclination of music recognition spectrum board so that the user stands or sit when standing.

Preferably, the front side of knowing the music book board is provided with spacing subassembly, spacing subassembly is including installing the backup pad of knowing the music book board front side, the top of backup pad is provided with the limiting plate, the permanent magnet that attracts mutually with backup pad magnetism is installed to the bottom of limiting plate, through setting up the backup pad, makes the music book place difficult the dropping of back on the recognition music book board of slope, through setting up and utilizing the magnetism of permanent magnet, is convenient for adjust the position of limiting plate in the backup pad, and then is convenient for fix the music book after opening, makes the music book be difficult for turning over the page or leaf paper under the condition of non-manpower, has ensured the stability of music book interior page or leaf paper in music teaching or the exercise.

Preferably, the pressing plate is installed on the top end of each inserted bar, and through the arrangement of the pressing plate, a user can press down the two inserted bars simultaneously, so that the rack can be conveniently and quickly kept away from the gear.

Preferably, the slide bar is installed to the bottom of installing frame, the outer wall sliding connection of slide bar has the sleeve pipe, sheathed tube inner wall threaded connection has adjusting bolt, and the position of slide bar in the sleeve pipe is convenient for adjust to the rotatory adjusting bolt of user, and then is convenient for adjust the height of distinguishing the music book board when according to user's height or its stand and sit and stand.

Preferably, the outer surfaces of the sliding rod and the sleeve are coated with anti-corrosion coatings, the sliding rod and the sleeve are not prone to being rusted by oxidation corrosion through the anti-corrosion coatings, the service lives of the sliding rod and the sleeve are prolonged, and meanwhile the anti-corrosion coatings of different colors increase attractiveness.

Preferably, one end of the adjusting bolt is integrally formed with a finger groove, and the finger groove is formed, so that the friction force between a hand and the adjusting bolt is increased, the adjusting bolt is convenient to rotate, and the phenomenon of hand release is avoided.

Preferably, the weight plate is installed to sheathed tube bottom, through setting up the weight plate, makes the spectrum recognition board be difficult for empting, has promoted the stability of spectrum recognition board.

Preferably, the bottom of counterweight plate is provided with a plurality of locking universal wheels, and through setting up a plurality of locking universal wheels, the unblock when the locking universal wheel removes locks behind the definite position, has not only made things convenient for the removal and the location and the change orientation of recognizing the register file board, and is convenient for change the direction in the removal, and then promotes the direction mobility and the flexibility of recognizing the register file board.

Compared with the prior art, the utility model provides a pair of music score reading board has following beneficial effect:

1. the utility model discloses in, the user pushes down the clamp plate, the gear is kept away from fast with the rack to the convenience is through two inserted bars, thereby be convenient for use through the cooperation of connecting rod and pivot, make the music score board rotate on the installing frame, the user loosens behind the clamp plate, and utilize extension spring's elasticity principle that resets, make rack and gear mesh once more, ensure that the music score board can't rotate on the installing frame again, and then adjust the inclination of music score board so that the user stands or can see the music score clearly with better visual angle when sitting in music teaching or exercise.

2. The utility model discloses in, through setting up the backup pad, make the music book place difficult dropping after on the music book of knowing board of slope, through setting up and utilizing the magnetism of permanent magnet, be convenient for adjust the position of limiting plate in the backup pad, and then be convenient for fix the music book after opening, make the music book be difficult for turning over the page or leaf under the condition of non-manpower, ensured the stability of music book inner page paper in the teaching or the exercise.

Drawings

FIG. 1 is a schematic view of an overall structure of a music score recognition board;

FIG. 2 is a schematic cross-sectional view of an installation frame of a music score recognition board;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged view of the structure at B in fig. 1.

The reference numbers in the figures: 1. a music recognition board; 2. a connecting rod; 3. a rotating shaft; 4. installing a frame; 5. a gear; 6. inserting a rod; 7. a rack; 8. an extension spring; 9. a support plate; 10. a limiting plate; 11. a permanent magnet; 12. pressing a plate; 13. a slide bar; 14. a sleeve; 15. adjusting the bolt; 16. a weight plate; 17. and locking the universal wheels.

Detailed Description

Embodiments of the present invention are described in detail below.

In the first embodiment, as shown in fig. 1-4, a music score recognition plate comprises a score recognition plate 1, a connecting rod 2 is fixedly installed at the rear side of the score recognition plate 1, rotating shafts 3 are fixedly installed at both sides of the connecting rod 2, two rotating shafts 3 are rotatably connected with a mounting frame 4, a cavity is integrally formed inside the mounting frame 4, a gear 5 is fixedly installed at one end of one rotating shaft 3 extending inside the mounting frame 4, an inserting rod 6 is inserted into the top of the mounting frame 4, a rack 7 engaged with the gear 5 is fixedly installed at the bottom end of the inserting rod 6, a tension spring 8 is sleeved outside the inserting rod 6, both ends of the tension spring 8 are respectively fixedly connected with the inner top wall of the mounting frame 4 and the rack 7, the user pushes down clamp plate 12, gear 5 is kept away from with rack 7 fast through two inserted bars 6 to the convenience, thereby be convenient for use through the cooperation of connecting rod 2 and pivot 3, make and know music plate 1 and rotate on installing frame 4, the user loosens behind clamp plate 12, and utilize extension spring 8's elasticity principle that resets, make rack 7 and gear 5 mesh once more, ensure to know music plate 1 and can't rotate on installing frame 4 again, and then adjust the inclination of knowing music plate 1 in music teaching or exercise so that the user stands or can see the music book clearly with better visual angle when sitting.

In addition, for inserted bar 6, its top fixed mounting has clamp plate 12, and through setting up clamp plate 12, convenient to use person pushes down two inserted bars 6 simultaneously, and then conveniently keeps away from gear 5 with rack 7 fast.

In addition, for the mounting frame 4, a sliding rod 13 is fixedly mounted at the bottom of the mounting frame 4, a sleeve 14 is slidably connected to the outer wall of the sliding rod 13, an adjusting bolt 15 is in threaded connection with the inner wall of the sleeve 14, a user rotates the adjusting bolt 15, the position of the sliding rod 13 in the sleeve 14 is convenient to adjust, the height of the spectrum recognition plate 1 is convenient to adjust according to the height of the user or when the user stands and sits, anti-corrosion coatings are coated on the outer surfaces of the sliding rod 13 and the sleeve 14, through the arrangement of the anti-corrosion coatings, the sliding rod 13 and the sleeve 14 are not prone to rusting by oxidation corrosion, the service lives of the sliding rod 13 and the sleeve 14 are prolonged, meanwhile, anti-corrosion coatings of different colors are coated, the attractiveness is improved, a finger groove is integrally formed at one end of the adjusting bolt 15, through the arrangement of the finger groove, the friction force between a human hand and the adjusting bolt 15 is increased, the adjusting bolt 15 is convenient to rotate, the phenomenon of hands falling off is avoided, the bottom end of the sleeve 14 is fixedly mounted with a plate 16, through the arrangement of the universal wheel 17, the universal wheel 17 is arranged, the spectrum recognition plate 1 is not prone to fall, the stability of the spectrum plate 1 is improved, the stability of the spectrum recognition plate is improved, the universal wheel 17 is convenient to move, the direction of the spectrum recognition plate is convenient to move and the direction change and the flexibility of the spectrum recognition plate after unlocking, and the spectrum is convenient to change and the spectrum plate 1.

Embodiment two, on the basis of embodiment one, refer to fig. 1 and 3, the front side of knowing music plate 1 is provided with spacing subassembly, spacing subassembly includes fixed mounting in the backup pad 9 of knowing music plate 1 front side, the top of backup pad 9 is provided with limiting plate 10, the bottom fixed mounting of limiting plate 10 has permanent magnet 11 of inhaling mutually with backup pad 9 magnetism, through setting up backup pad 9, make the music book place difficult dropping after on the knowledge music plate 1 of slope, through setting up and utilizing the magnetism of permanent magnet 11, be convenient for adjust the position of limiting plate 10 in backup pad 9, and then be convenient for fix the music book after opening, make the music book difficult under the condition of non-manpower turn over the page, the stability of music book inner page paper in music teaching or exercise has been ensured.

The working principle is as follows:

adjust the inclination who knows music board 1 in music teaching or exercise so that the user stands or when sitting can see the music score with better visual angle clearly:

the user pushes down clamp plate 12, gear 5 is kept away from with rack 7 fast through two inserted bars 6 to the convenience, thereby be convenient for use through the cooperation of connecting rod 2 and pivot 3, make and know music plate 1 and rotate on installing frame 4, the user loosens behind clamp plate 12, and utilize extension spring 8's elasticity principle that resets, make rack 7 and gear 5 mesh once more, ensure to know music plate 1 and can't rotate on installing frame 4 again, and then adjust the inclination of knowing music plate 1 in music teaching or exercise so that the user stands or can see the music book clearly with better visual angle when sitting.

When placing and fixing the opened music score in music teaching or practice:

through setting up backup pad 9, make the music book place difficult dropping on the reading board 1 of slope back, through setting up and utilizing the magnetism of permanent magnet 11, be convenient for adjust the position of limiting plate 10 in backup pad 9, and then be convenient for fix the music book after opening, make the music book be difficult for turning over the page or leaf under the condition of non-manpower, ensured the stability of the interior page or leaf paper of music book in the music teaching or the exercise.

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 (8)

1. The utility model provides a music recognition spectrum board, is including recognizing spectrum board (1), its characterized in that, it installs connecting rod (2) to recognize the rear side of spectrum board (1), pivot (3), two are all installed to connecting rod (2) both sides pivot (3) are rotated and are connected with installing frame (4), the inside integrated into one piece of installing frame (4) has the cavity, one of them pivot (3) extend the inside one end of installing frame (4) and install gear (5), the top of installing frame (4) is pegged graft and is had inserted bar (6), rack (7) of being connected with gear (5) meshing are installed to the bottom of inserted bar (6), and the outside cover of inserted bar (6) is equipped with extension spring (8), the both ends of extension spring (8) are connected with interior roof and rack (7) of installing frame (4) respectively.

2. The music recognition plate according to claim 1, wherein the front side of the recognition plate (1) is provided with a limiting component, the limiting component comprises a supporting plate (9) arranged on the front side of the recognition plate (1), a limiting plate (10) is arranged at the top of the supporting plate (9), and a permanent magnet (11) magnetically attracted with the supporting plate (9) is arranged at the bottom of the limiting plate (10).

3. The music score reading board according to claim 1, wherein the top end of the inserted rod (6) is provided with a pressing board (12).

4. The music score reading board according to claim 1, wherein a sliding rod (13) is installed at the bottom of the installation frame (4), a sleeve (14) is slidably connected to the outer wall of the sliding rod (13), and an adjusting bolt (15) is threadedly connected to the inner wall of the sleeve (14).

5. The music score plate according to claim 4, wherein the outer surfaces of the slide bar (13) and the sleeve (14) are coated with an anti-corrosion coating.

6. The music score plate according to claim 4, wherein one end of the adjusting bolt (15) is integrally formed with a finger groove.

7. A music score plate according to claim 4, wherein the bottom end of the sleeve (14) is fitted with a weight plate (16).

8. The music score plate according to claim 7, wherein the bottom of the weight plate (16) is provided with a plurality of locking universal wheels (17).

Images