CN211555186U - Adjustable display device is used in music teaching - Google Patents

Abstract

The utility model discloses an adjustable display device for music teaching, which comprises an electronic organ, a display frame body, a telescopic inner plate and a telescopic outer plate, wherein a fixed frame is welded on the front surface of the electronic organ, a clamping plate is connected on the upper surface of the fixed frame in a hinged manner, keys are installed on the front surface of the electronic organ, a hydraulic pump is installed at the inner bottom end of the electronic organ, a hydraulic rod is movably inserted on the upper surface of the hydraulic pump, a supporting plate is welded on the upper surface of the hydraulic rod, the display frame body is rotatably connected on the upper surface of the supporting plate through a rotating shaft, the display frame body is composed of the telescopic outer plate and the telescopic inner plate, a fixed plate is welded on the outer end surface of one side of the display frame body, the upper surface of the fixed plate is in threaded connection with a fixing bolt, a second display screen is embedded and fixed on the front surface of the telescopic, and a slot is formed in the outer end face of one side of the second display screen. The utility model discloses adjustable convenient to use.

Description

Adjustable display device is used in music teaching

Technical Field

The utility model relates to a technical field of music teaching specifically is an adjustable display device is used in music teaching.

Background

Music is an art that reflects the emotion of human real life. Music can be divided into two types of vocal music and instrumental music, and can also be roughly divided into classical music, folk music, original ecology music, modern music (including popular music) and the like. Among the types of art, music is a relatively abstract art, and music has historically been divided into eastern music and western music. The ancient Chinese theory, beginning with Chinese Han nationality music, is based on five-tone scale, i.e., Gong, Shang, jiao, Ju and Yu, and the seven-tone scale is the main theory in the east.

Through the retrieval, a music teaching display device that patent publication is CN204965805U be equipped with in the inner grove in the frame with the display screen of inner grove looks adaptation one side of display screen is equipped with USD interface and power source respectively be equipped with in the outer draw-in groove in the frame with the clipboard of outer draw-in groove looks adaptation the both sides of frame all are equipped with the joint pole branch upper end be equipped with the perforation of the joint pole looks adaptation of frame both sides, branch passes through the joint pole joint and forms fixed connection with the frame on the perforation be equipped with on the branch and place the board be equipped with CD standing groove and CD projector on placing the board on the branch respectively.

Among the prior art a music teaching is with adjustable display device's shortcoming is not enough: present display device for music teaching can't adjust, and the function is single, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable display device is used in music teaching possesses adjustable convenient to use's advantage, has solved present unable regulation of display device is used in music teaching, and the function singleness, the problem of being not convenient for use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable display device is used in music teaching, includes electronic organ, show shelf body, flexible inner panel and flexible planking, logical groove has been seted up to the front surface of electronic organ, the front surface mounting of electronic organ has the key, and the inside bottom of electronic organ installs the hydraulic pump, the last surface activity of hydraulic pump is pegged graft and is had the hydraulic stem, and the last skin weld of hydraulic stem has the backup pad, the show shelf body rotates the upper surface of connection in the backup pad through the pivot, and the show shelf body comprises flexible planking and flexible inner panel, the front surface embedding of flexible planking is fixed with the second display screen, and the front surface embedding of flexible inner panel is fixed with first display screen, the slot has been seted up to one side outer terminal surface of second display screen.

Preferably, the number of the slots is six, three of the six slots form a group, and the two groups of slots are symmetrically distributed around the second display screen.

Preferably, the front surface of the electronic organ is welded with a fixing frame, and the upper surface of the fixing frame is hinged with a clamping plate.

Preferably, a fixing plate is welded to the outer end face of one side of the display rack body, and a fixing bolt is connected to the upper surface of the fixing plate in a threaded mode.

Preferably, a second handwriting board is embedded and fixed on the rear surface of the telescopic outer board, and a first handwriting board is embedded and fixed on the rear surface of the telescopic inner board.

Preferably, the hydraulic pumps are provided in two, and the two hydraulic pumps are symmetrically distributed about the inside of the electronic organ.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up the electronic organ, the hydraulic pump, the hydraulic stem, a supporting plate, the show shelf body, flexible planking and flexible inner panel, the effect of adjustable convenient to use has been reached, connect electronic organ and hydraulic pump external power supply, hand splint, place the music book on the upper surface of mount, hand relax splint, splint can press from both sides the music book tightly, can play the music book through the key, carry out teaching, the hydraulic pump drives the hydraulic stem to rise, the hydraulic stem drives the backup pad to rise, the backup pad drives the show shelf body to rise, the show shelf body rises to the electronic organ upper surface, the USB that will have the music book is pegged graft inside the slot, the music book can be shown on first display screen and second display screen, the student can watch the music book through first display screen and second display screen, when needing to use the teaching of handwriting board, the fixing bolt is loosened by screwing, rotate the show shelf body through, the fixing bolt of screwing can be used for teaching on the first handwriting board and the second handwriting board, and the adjustable convenient use is more convenient to use and has stronger practicability.

Drawings

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

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

fig. 3 is a schematic view of the sectional structure of the front view of the present invention.

In the figure: 1. an electronic organ; 2. a fixed mount; 3. a splint; 4. a through groove; 5. keys of keys; 6. a display shelf body; 7. a fixing plate; 8. a telescopic inner plate; 9. a first writing pad; 10. a rotating shaft; 11. a telescopic outer plate; 12. a second writing pad; 13. fixing the bolt; 14. a hydraulic pump; 15. a hydraulic lever; 16. a support plate; 17. a first display screen; 18. a second display screen; 19. and (4) a slot.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides an adjustable display device is used in music teaching, including electronic organ 1, show shelf body 6, flexible inner panel 8 and flexible planking 11, logical groove 4 has been seted up to electronic organ 1's front surface, electronic organ 1's front surface welding has mount 2, and the upper surface hinge connection of mount 2 has splint 3, electronic organ 1's front surface mounting has key 5, connect external power supply with electronic organ 1, open electronic organ 1, handheld splint 3, place the music book at the upper surface of mount 2, splint 3 are relaxed to the hand, splint 3 can press from both sides the music book tightly, can play the music book through key 5, impart knowledge to students, it is more convenient to use, and the practicality is stronger.

Hydraulic pump 14 is installed to the inside bottom of electronic organ 1, hydraulic pump 14's upper surface activity is pegged graft and is had hydraulic stem 15, and hydraulic stem 15's last surface welding has backup pad 16, hydraulic pump 14 is equipped with two altogether, and two hydraulic pumps 14 are about the inside symmetric distribution of electronic organ 1, connect external power supply with hydraulic pump 14, open hydraulic pump 14, hydraulic pump 14 drives hydraulic stem 15 and rises, hydraulic stem 15 drives backup pad 16 and rises, backup pad 16 drives show shelf body 6 and rises, it is more convenient to use, and the practicality is stronger.

The display frame body 6 is rotatably connected to the upper surface of a support plate 16 through a rotating shaft 10, the display frame body 6 is composed of a telescopic outer plate 11 and a telescopic inner plate 8, a fixing plate 7 is welded on the outer end face of one side of the display frame body 6, fixing bolts 13 are connected to the upper surface of the fixing plate 7 in a threaded manner, a second display screen 18 is embedded and fixed on the front surface of the telescopic outer plate 11, a first display screen 17 is embedded and fixed on the front surface of the telescopic inner plate 8, slots 19 are formed in the outer end face of one side of the second display screen 18, six slots 19 are formed in total, every three of the six slots 19 form a group, the two groups of slots 19 are symmetrically distributed relative to the second display screen 18, a second handwriting plate 12 is embedded and fixed on the rear surface of the telescopic outer plate 11, a first handwriting plate 9 is embedded and fixed on the rear surface of the telescopic inner plate 8, the first display screen 17 and the second display screen 18 are connected with an external power supply, show shelf body 6 rises to 1 upper surface of electronic organ, the USB that will deposit the music book is pegged graft inside slot 19, the music book can show on first display screen 17 and second display screen 18, the student can watch the music book through first display screen 17 and second display screen 18, when needing to use the handwriting pad teaching, loosen fixing bolt 13 soon, rotate show shelf body 6 through pivot 10, fixing bolt 13 screws, can impart knowledge to students on first handwriting pad 9 and second handwriting pad 12, adjustable convenient to use, it is more convenient to use, and the practicality is stronger.

The working principle is as follows: the electronic organ 1 and the hydraulic pump 14 are connected with an external power supply, the electronic organ 1 and the hydraulic pump 14 are opened, the clamping plate 3 is held by hands, a music score is placed on the upper surface of the fixing frame 2, the clamping plate 3 is released by hands, the music score can be clamped by the clamping plate 3, the music score can be played through the keys 5 for teaching, the hydraulic pump 14 drives the hydraulic rod 15 to ascend, the hydraulic rod 15 drives the supporting plate 16 to ascend, the supporting plate 16 drives the showing stand body 6 to ascend, the showing stand body 6 ascends to the upper surface of the electronic organ 1, a USB (universal serial bus) with the stored music score is inserted into the slot 19, the music score can be displayed on the first display screen 17 and the second display screen 18, students can watch the music score through the first display screen 17 and the second display screen 18, when the handwriting board is required for teaching, the fixing bolt 13 is loosened, the showing stand body 6 is rotated through the rotating shaft 10, the fixing bolt 13 is screwed, the teaching, can be adjusted and is convenient to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an adjustable display device is used in music teaching, includes electronic organ (1), show shelf body (6), flexible inner panel (8) and flexible planking (11), its characterized in that: logical groove (4) have been seted up to the front surface of electronic organ (1), the front surface mounting of electronic organ (1) has key (5), and the inside bottom of electronic organ (1) installs hydraulic pump (14), the upper surface activity of hydraulic pump (14) is pegged graft and is had hydraulic stem (15), and the upper surface welding of hydraulic stem (15) has backup pad (16), show shelf body (6) rotate the upper surface of connecting in backup pad (16) through pivot (10), and show shelf body (6) comprise flexible planking (11) and flexible inner panel (8), the front surface embedding of flexible planking (11) is fixed with second display screen (18), and the front surface embedding of flexible inner panel (8) is fixed with first display screen (17), slot (19) have been seted up to one side outer terminal surface of second display screen (18).

2. The adjustable display device for music teaching according to claim 1, wherein: the number of the slots (19) is six, every three of the six slots (19) form a group, and the two groups of slots (19) are symmetrically distributed relative to the second display screen (18).

3. The adjustable display device for music teaching according to claim 1, wherein: the front surface welding of electron musical instrument (1) has mount (2), and the upper surface hinge connection of mount (2) has splint (3).

4. The adjustable display device for music teaching according to claim 1, wherein: a fixing plate (7) is welded on the outer end face of one side of the showing stand body (6), and a fixing bolt (13) is connected to the upper surface of the fixing plate (7) in a threaded mode.

5. The adjustable display device for music teaching according to claim 1, wherein: the rear surface of the telescopic outer plate (11) is fixedly embedded with a second handwriting plate (12), and the rear surface of the telescopic inner plate (8) is fixedly embedded with a first handwriting plate (9).

6. The adjustable display device for music teaching according to claim 1, wherein: the two hydraulic pumps (14) are arranged, and the two hydraulic pumps (14) are symmetrically distributed around the inside of the electronic organ (1).

Images