CN212966638U

CN212966638U - Music score reading board for music teaching

Info

Publication number: CN212966638U
Application number: CN202022236187.9U
Authority: CN
Inventors: 李军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-04-13
Anticipated expiration: 2030-10-10

Abstract

The utility model relates to a teaching aid technical field just discloses a music recognition music board for music teaching, the camera includes a supporting plate, the lower surface of backup pad is provided with the brake universal wheel, the last fixed surface of backup pad is connected with the device case, the inside of device case upper surface is pegged graft and is had the crane, the last fixed surface of crane is connected with the cage, the spout has all been seted up with positive left side in the middle part of crane left surface, the right flank, the middle part of device case front side inner wall and the middle part of controlling both sides inner wall have all been seted up the lift groove. This music recognition board for music teaching uses through lift bull stick, lifting gear, latch, lifter plate and card cooperation, has realized the regulation of teaching board height, and the operation is comparatively convenient, and first spring uses with the cooperation of second spring for the card is more firm to the fixed of latch, thereby makes the teacher more convenient to the use of this recognition board, makes things convenient for the teacher to teach.

Description

Music score reading board for music teaching

Technical Field

The utility model relates to a teaching aid technical field specifically is a music recognition music board for music teaching.

Background

The music is pleasing to the eye and brings enjoyment to the hearing of people. Music can smelt the temperament and performance, the current music teacher adopts manual notation in music theory teaching and seeing and sing and learning the register of musical notation, staff need be drawn in advance on the blackboard, draw the music symbol according to the teaching needs again, the preparation time is long before class, draw the music score and inevitably cause the music symbol size inequality, shape inequality problem only by the break time in class, and a music score can only be used once, new music score must be redrawn, and drawing note and staff waste time and energy very.

The Chinese patent application No. 201920996946.6 discloses a music score recognition board for music teaching, which comprises a bottom frame, wherein a lifting rod is fixedly connected to the middle part of the upper surface of the bottom frame, a fixing bolt is connected to one side of the middle part of the lifting rod through a thread, a first connecting block is fixedly connected to the top end of the lifting rod, a second connecting block is connected to the center of the first connecting block through a thread of an adjusting bolt, a first teaching board is fixedly connected to one side of the second connecting block, two sides of the teaching board are respectively connected to one sides of the second teaching board and the third teaching board through hinges, a bottom board is fixedly connected to the front sides of the second teaching board and the third teaching board, the music score recognition board adjusts and fixes the height of the lifting rod and the angle of the teaching board through the fixing bolt and the adjusting bolt, and can place books for teaching through the bottom board and can teach students through staff, but the music score recognition board for music teaching has more defects, wherein adjust this recognition register for easy reference board through fixing bolt and adjusting bolt, the operation is comparatively troublesome, and fixed unstable, uses for a long time and easily takes place ageing for it breaks down when using to know the register for easy reference board.

Therefore, the inventor provides a music score recognition board for music teaching with the experience of design development and actual production in the related industry for many years, and researches and improves the existing structure and deficiency, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a music is known to music board for music teaching has solved this music of being used for music teaching who proposes in the above-mentioned background and has known the music board and have more defect, wherein adjusts this knowledge register board through fixing bolt and adjusting bolt, and the operation is comparatively troublesome, and fixed relatively unstable, uses for a long time and easily takes place ageing for know the problem that the music board broke down when using.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a music recognition board for music teaching comprises a support plate, wherein the lower surface of the support plate is provided with a brake universal wheel, the upper surface of the support plate is fixedly connected with a device box, a lifting frame is inserted into the upper surface of the device box, the upper surface of the lifting frame is fixedly connected with a lifting box, the middle parts of the left side surface and the right side surface of the lifting frame and the front left side are respectively provided with a sliding groove, the middle part of the inner wall of the front side of the device box and the middle parts of the inner walls of the left side and the right side surface are respectively provided with a lifting groove, the middle part of the front side of the lifting box is inserted with a drawer, the middle parts of the inner wall of the left side and the inner wall of the right side of the lifting box are respectively provided with a clamping groove, the rear sides of the middle parts of the left side surface and the right side surface of the drawer are respectively fixedly connected with a clamping, the middle part of the outer surface of the lifting rotating rod is sleeved with a lifting gear, the right side of the outer surface of the lifting rotating rod is sleeved with a latch, the lower surface of the lifting box is fixedly connected with a lifting plate, the front side of the lifting plate is provided with a tooth socket, the bottoms of the left side surface and the right side surface of the lifting plate are fixedly connected with a connecting plate, the bottom of the middle part of the front side of the lifting frame and the outer side surface of the connecting plate are fixedly connected with a lifting slider, the top of the right side of the front side of the device box is provided with a shifting groove, the right side of the inner wall of the bottom of the device box is fixedly connected with a bracket, the top of the inner wall of the bracket is inserted with a rotating shaft, the outer surface of the rotating shaft is sleeved with a clamping plate, the upper surface of the clamping plate is fixedly connected with a first spring, the top end of the, the bottom end of the second spring is fixedly connected with the inner wall at the bottom of the shifting groove, the left side and the right side of the upper surface of the lifting box are fixedly connected with a first rotating seat, the top of the inner side surface of the first rotating seat is inserted with a rotating rod, the outer surface of the rotating rod is sleeved with a second rotating seat, the upper surface of the second rotating seat is fixedly connected with a teaching board, the left side and the right side of the front surface of the teaching board are both provided with adjusting grooves, the inside of each adjusting groove is clamped with an adjusting block, the front surface of each adjusting block is fixedly connected with a third rotating seat, the inside of each third rotating seat is rotatably connected with a book holder, the front side of the inner wall of the book holder is fixedly connected with a third spring, the right side surface of the second rotating seat on the right side is provided with a positioning groove, the front side of the right side surface of the first rotating seat on, the right end of the positioning rod is fixedly connected with a pull rod, and the middle of the outer surface of the positioning rod is sleeved with a positioning spring.

Preferably, the length of the clamping groove is four fifths of the length of the lifting box, and the clamping groove is matched with the clamping block.

Preferably, the left end of the handle bar penetrates through the right side face of the device box and is fixedly connected with the lifting rotating rod, and the outer surface of the handle bar and the outer surface of the handle are both provided with anti-skidding layers.

Preferably, the lifting plate is L-shaped, the front side of the lower surface of the lifting plate and the top of the front side of the lifting plate are provided with inclined plates, and the tooth grooves are matched with the lifting gears.

Preferably, the staff is arranged on the upper surface of the teaching board, and the magnetic sheet is arranged in the teaching board and is matched with the musical notes with the magnetic sheet.

Preferably, the quantity of constant head tank is seven groups, and seven groups of constant head tanks form a set of circular, and the left end of locating lever passes the right flank that is located the first commentaries on classics seat in right side and pegs graft with the constant head tank.

(III) advantageous effects

Compared with the prior art, the utility model provides a music recognition board for music teaching possesses following beneficial effect:

1. this music recognition board for music teaching uses through lift bull stick, lifting gear, latch, lifter plate and card cooperation, has realized the regulation of teaching board height, and the operation is comparatively convenient, and first spring uses with the cooperation of second spring for the card is more firm to the fixed of latch, thereby makes the teacher more convenient to the use of this recognition board, makes things convenient for the teacher to teach.

2. This a music recognition board for music teaching through being provided with positioner, has realized the regulation and the fixing to the teaching board angle, makes the teacher can carry out the teaching through more comfortable posture, avoids the teacher to strain excessively and influence the teaching quality, and book end, third spring and third swivel mount cooperation are used, have realized the centre gripping to books, and can adjust the position of book end through the size of books to improve this recognition board's practicality.

Drawings

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

FIG. 2 is a schematic sectional view of the structure of the lift box of the present invention;

fig. 3 is a schematic structural section view of the device case of the present invention.

In the figure: 1. a support plate; 2. braking the universal wheel; 3. a device case; 301. a lifting groove; 302. a groove is poked; 4. a lifting frame; 401. a chute; 5. a lifting box; 501. a card slot; 6. a lifting slide block; 7. a drawer; 8. a clamping block; 9. a positioning device; 901. a positioning frame; 902. positioning a rod; 903. a pull rod; 904. a positioning spring; 10. a handle; 11. a lifting rotating rod; 12. a handle bar; 13. a lifting gear; 14. clamping teeth; 15. a lifting plate; 16. a tooth socket; 17. a connecting plate; 18. a support; 19. a rotating shaft; 20. a card; 21. a first spring; 22. a shifting sheet; 23. a second spring; 24. a first swivel mount; 25. rotating the rod; 26. a second swivel mount; 27. a teaching board; 28. an adjustment groove; 29. an adjusting block; 30. a third swivel mount; 31. a book end; 32. a third spring; 33. and (6) positioning a groove.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a music recognition board for music teaching comprises a support plate 1, a brake universal wheel 2 is arranged on the lower surface of the support plate 1, a device box 3 is fixedly connected to the upper surface of the support plate 1, a lifting frame 4 is inserted into the upper surface of the device box 3, a lifting box 5 is fixedly connected to the upper surface of the lifting frame 4, sliding grooves 401 are respectively formed in the middle of the left side surface, the middle of the right side surface and the front left side of the lifting frame 4, lifting grooves 301 are respectively formed in the middle of the inner wall of the front side of the device box 3 and the middle of the inner wall of the left side and the inner wall of the right side surface, a drawer 7 is inserted into the front middle of the lifting box 5, clamping grooves 501 are respectively formed in the middle of the inner wall of the left side surface and the inner wall of the right side surface of the lifting box 5, clamping blocks 8 are respectively fixedly connected to the rear sides of the middle parts of the left side surface and the right side surface of, the middle part of the outer surface of the lifting rotating rod 11 is sleeved with a lifting gear 13, the right side of the outer surface of the lifting rotating rod 11 is sleeved with a latch 14, the lower surface of the lifting box 5 is fixedly connected with a lifting plate 15, the front side of the lifting plate 15 is provided with a tooth socket 16, the bottoms of the left side and the right side of the lifting plate 15 are both fixedly connected with a connecting plate 17, the bottom of the front middle part of the lifting frame 4 and the outer side of the connecting plate 17 are both fixedly connected with a lifting slider 6, the top of the front right side of the device box 3 is provided with a shifting groove 302, the right side of the inner wall of the bottom of the device box 3 is fixedly connected with a bracket 18, the top of the inner wall of the bracket 18 is inserted with a rotating shaft 19, the outer surface of the rotating shaft 19 is sleeved with a card 20, the lifting rotating rod 11, the lifting gear 13, the latch 14, the top end of the first spring 21 is fixedly connected with the rear side of the inner wall of the top of the support 18, the middle part of the front surface of the card 20 is fixedly connected with the shifting piece 22, the front side of the lower surface of the shifting piece 22 is fixedly connected with the second spring 23, the first spring 21 and the second spring 23 are matched for use, so that the card 20 can fix the latch 14 more stably, and a teacher can use the music recognition plate more conveniently and conveniently, the teacher can conveniently teach, the bottom end of the second spring 23 is fixedly connected with the inner wall of the bottom of the shifting groove 302, the left side and the right side of the upper surface of the lifting box 5 are both fixedly connected with the first rotating seat 24, the top of the inner side surface of the first rotating seat 24 is inserted with the rotating rod 25, the outer surface of the rotating rod 25 is sleeved with the second rotating seat 26, the upper surface of the second rotating seat 26 is fixedly connected with the teaching plate 27, the left side and the right side of the front surface of the teaching plate 27, the third swivel mount 30 is rotatably connected with a book end 31, the front side of the inner wall of the book end 31 is fixedly connected with a third spring 32, the book end 31, the third spring 32 and the third swivel mount 30 are matched for use, so that the book is clamped, the position of the book end 31 can be adjusted according to the size of the book, thereby improve this knowledge music board's practicality, constant head tank 33 has been seted up to the right flank of the second swivel mount 26 that is located the right side, the front side that is located the 24 right flank of first swivel mount on right side is provided with positioner 9, positioner 9 includes locating rack 901, it has locating lever 902 to peg graft at the middle part of locating rack 901 right flank, the right-hand member fixedly connected with pull rod 903 of locating lever 902, positioning spring 904 has been cup jointed at the middle part of locating lever 902 surface, be provided with positioner 9, realized 27 angles's regulation and fixed to the teaching board, make the teacher can carry out the teaching through more comfortable posture, avoid the teacher to overstrain and influence the teaching quality.

The utility model discloses in, in order to improve this adaptation nature of knowing the register for easy reference plate structure within a definite time to the length that sets up draw-in groove 501 is four fifths of 5 lengths of elevator box, and draw-in

groove

501 and 8 looks adaptations of fixture block, drawer 7 drives fixture block 8 and slides in draw-in groove 501 when using.

The utility model discloses in, in order to further improve the suitability between this recognition board structure to the left end that sets up barre 12 pass the right flank of device case 3 and with lift bull stick 11 fixed connection, and the surface of barre 12 and the surface of handle 10 all are provided with the skid resistant course, rotate barre 12 when using, make barre 12 drive lift bull stick 11 and rotate.

The utility model discloses in, in order to improve this stability of recognizing the register for easy reference plate structure to the shape that sets up lifter plate 15 is L shape, and the front side of lifter plate 15 lower surface is provided with the swash plate with positive top, and tooth's socket 16 and lifting gear 13 looks adaptation, lifter plate 15 support lifting box 5 goes up and down when using.

The utility model discloses in, for the convenience of the teacher imparts knowledge to the students to be provided with the staff at teaching board 27's upper surface, and teaching board 27's inside be provided with the magnetic sheet and with the note looks adaptation that is provided with the magnetic sheet, the note is taught through magnetic sheet absorption with teaching board 27 when using.

The utility model discloses in, use more firmly in order to make this knowledge register for easy reference board to the quantity that sets up constant head tank 33 is seven groups, and seven groups of constant head tank 33 form a set of circular, and the left end of locating lever 902 passes the right flank that is located the first pivot 24 in right side and pegs graft with constant head tank 33, and the locating lever 902 is fixed the angle of teaching board 27 in inserting constant head tank 33 when using.

When the music score reading device is used, the music score reading plate is moved to a required position through the brake universal wheel 2, the handle rod 12 is rotated, the handle rod 12 drives the lifting rotating rod 11 to rotate, the lifting rotating rod 11 drives the lifting gear 13 and the latch 14 to rotate, the lifting gear 13 drives the lifting plate 15 to lift, the lifting plate 15 drives the lifting box 5 to lift, the lifting box 5 drives the teaching plate 27 to lift, when the music score reading plate is lifted to the required height, the handle rod 12 is stopped to rotate, the card 20 clamps the latch 14 through the elastic force of the first spring 21, the rotation of the lifting gear 13 is limited, the height of the music score reading plate is fixed, when the height of the teaching plate 27 is required to be lowered, the handle rod 12 is held, the poking piece 22 is pressed downwards to press the second spring 23, the rear side of the poking piece 22 drives the card 20 to be lifted, so that the card 20 is separated from the latch 14, the handle rod 12 is rotated reversely, the height of the teaching plate 27 is lowered, when the angle of, catch pull rod 903, make pull rod 903 drive locating lever 902 extrude location spring 904 to the right, thereby make locating lever 902 and constant head tank 33 separate, rotate teaching board 27, make teaching board 27 revolve rotation pole 25 through second swivel mount 26 and rotate, loosen pull rod 903 after adjusting teaching board 27 to suitable angle, make locating lever 902 insert in the constant head tank 33 that corresponds, fix teaching board 27's angle, when needs are fixed book, big or small slip regulating block 29 through books, make regulating block 29 drive third swivel mount 30 and remove, expand books and put into book end 31, book end 31 supports and the centre gripping through third spring 32's elasticity to books, make things convenient for the teacher to teach, and can put into drawer 7 with the teaching aid that uses such as musical note, make things convenient for the teacher to teach and use.

To sum up, this music recognition board for music teaching uses through lift bull stick 11, lifting gear 13, latch 14, lifter plate 15 and the cooperation of card 20, has realized the regulation of teaching board 27 height, and the operation is comparatively convenient, and first spring 21 uses with the cooperation of second spring 23 for card 20 is more firm to latch 14's fixed, thereby makes the teacher more convenient to this use of recognizing the board, makes things convenient for the teacher to teach.

This a music recognition board for music teaching, through being provided with positioner 9, realized 27 angles's of teaching board regulation and fixed, make the teacher can carry out the teaching through more comfortable posture, avoid the teacher to overstrain and influence the teaching quality, book end 31, third spring 32 uses with the cooperation of third swivel mount 30, realized the centre gripping to books, and can adjust the position of book end 31 through the size of books, thereby improve this recognition board's practicality.

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 music recognition board for music teaching, includes backup pad (1), its characterized in that: the lower surface of the supporting plate (1) is provided with a brake universal wheel (2), the upper surface of the supporting plate (1) is fixedly connected with a device box (3), a lifting frame (4) is inserted into the upper surface of the device box (3), the upper surface of the lifting frame (4) is fixedly connected with a lifting box (5), the middle parts of the left side surface and the right side surface of the lifting frame (4) and the front left side are respectively provided with a sliding groove (401), the middle parts of the inner wall of the front side of the device box (3) and the inner walls of the left side and the right side are respectively provided with a lifting groove (301), the front middle part of the lifting box (5) is inserted with a drawer (7), the middle parts of the inner wall of the left side and the inner wall of the right side of the lifting box (5) are respectively provided with a clamping groove (501), the middle parts of the left side surface and the right side surface of the drawer (7) are respectively and, the lifting device is characterized in that a lifting rotating rod (11) is inserted into the middle of the inner wall of the device box (3), a handle rod (12) is fixedly connected to the right end of the lifting rotating rod (11), a lifting gear (13) is sleeved in the middle of the outer surface of the lifting rotating rod (11), a latch (14) is sleeved on the right side of the outer surface of the lifting rotating rod (11), a lifting plate (15) is fixedly connected to the lower surface of the lifting box (5), a tooth groove (16) is formed in the front of the lifting plate (15), a connecting plate (17) is fixedly connected to the bottoms of the left side surface and the right side surface of the lifting plate (15), a lifting slider (6) is fixedly connected to the bottom of the middle of the front of the lifting frame (4) and the outer side surface of the connecting plate (17), a shifting groove (302) is formed in the top of the right side of the front of the, the top of the inner wall of the support (18) is spliced with a rotating shaft (19), the outer surface of the rotating shaft (19) is sleeved with a card (20), the upper surface of the card (20) is fixedly connected with a first spring (21), the top end of the first spring (21) is fixedly connected with the rear side of the inner wall of the top of the support (18), the front middle part of the card (20) is fixedly connected with a shifting sheet (22), the front side of the lower surface of the shifting sheet (22) is fixedly connected with a second spring (23), the bottom end of the second spring (23) is fixedly connected with the inner wall of the bottom of a shifting groove (302), the left side and the right side of the upper surface of the lifting box (5) are both fixedly connected with first rotating seats (24), the top of the inner side surface of the first rotating seats (24) is spliced with a rotating rod (25), the outer surface of the rotating rod (25) is sleeved with a second rotating seat (26), the upper surface of the second rotating, the left side and the right side of the front surface of the teaching board (27) are both provided with adjusting grooves (28), adjusting blocks (29) are clamped inside the adjusting grooves (28), the front surface of the adjusting block (29) is fixedly connected with a third rotary seat (30), the inside of the third rotary seat (30) is rotatably connected with a book end (31), a third spring (32) is fixedly connected with the front side of the inner wall of the book end (31), a positioning groove (33) is arranged on the right side surface of the second rotating seat (26) on the right side, a positioning device (9) is arranged on the front side of the right side surface of the first rotating seat (24) on the right side, the positioning device (9) comprises a positioning frame (901), a positioning rod (902) is inserted in the middle of the right side surface of the positioning frame (901), the right-hand member fixedly connected with pull rod (903) of locating lever (902), locating spring (904) has been cup jointed in the middle part of locating lever (902) surface.

2. The music score recognition board for music teaching of claim 1, wherein: the length of the clamping groove (501) is four fifths of the length of the lifting box (5), and the clamping groove (501) is matched with the clamping block (8).

3. The music score recognition board for music teaching of claim 1, wherein: the left end of the handle rod (12) penetrates through the right side face of the device box (3) and is fixedly connected with the lifting rotating rod (11), and anti-skidding layers are arranged on the outer surface of the handle rod (12) and the outer surface of the handle (10).

4. The music score recognition board for music teaching of claim 1, wherein: the lifting plate (15) is L-shaped, the front side of the lower surface of the lifting plate (15) and the top of the front side of the lifting plate are provided with inclined plates, and the tooth grooves (16) are matched with the lifting gear (13).

5. The music score recognition board for music teaching of claim 1, wherein: the upper surface of the teaching board (27) is provided with a staff, and magnetic sheets are arranged in the teaching board (27) and are matched with the notes provided with the magnetic sheets.

6. The music score recognition board for music teaching of claim 1, wherein: the number of the positioning grooves (33) is seven, the seven groups of positioning grooves (33) form a group of circles, and the left end of the positioning rod (902) penetrates through the right side surface of the first rotating seat (24) on the right side and is connected with the positioning grooves (33) in an inserting mode.