CN112216159A - Novel music teaching board of convenient show - Google Patents
Novel music teaching board of convenient show Download PDFInfo
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- CN112216159A CN112216159A CN202011304231.3A CN202011304231A CN112216159A CN 112216159 A CN112216159 A CN 112216159A CN 202011304231 A CN202011304231 A CN 202011304231A CN 112216159 A CN112216159 A CN 112216159A
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- fixedly connected
- teaching board
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- convenient
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- 238000005192 partition Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B15/00—Teaching music
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Toys (AREA)
Abstract
The invention belongs to the technical field of music teaching, and particularly relates to a novel music teaching board convenient to display, which comprises a bottom board, wherein the top of the bottom board is fixedly connected with two first supporting columns, and the two first supporting columns are provided with a first sliding chute and a second sliding chute; according to the music teaching board, through the arrangement of the electric push rod, the third sliding groove, the pulley, the through groove and the like, music teaching is performed by utilizing the display screen, when the display screen needs to be used, the display screen is pushed out from the teaching board body by the electric push rod, so that the teaching is convenient to perform, when the display screen is not used, the display screen is driven to move again by the electric push rod, so that the display screen is convenient to store, music books are convenient to place through the arrangement of the adjusting plate, the bookshelf, the connecting rod, the limiting groove, the first pin shaft, the second pin shaft and the like, in the teaching process, the angle of the bookshelf is adjusted according to the requirements of a user, the music books are convenient to observe, and the.
Description
Technical Field
The invention belongs to the technical field of music teaching, and particularly relates to a novel music teaching board convenient to display.
Background
Music education has broad and narrow meanings. The generalized music education refers to all education that influences the thought and emotion and thinking quality of people and improves knowledge and skill through music, and mainly refers to the music education of schools organized, planned and purposefully according to certain social requirements. Education of school can generally divide into most of music teaching boards such as preschool education, basic education, education such as height and adult's education, can only adopt single teaching board to teach, and the content of the teaching of user's teaching in-process has just so restricted, and then inconvenient the show, and the portability is poor, can not dismantle the teaching board, can't place the music book simultaneously, and it is inconvenient to use.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a novel music teaching board convenient to display, which has the characteristics of convenience in storage, portability and convenience in placing music scores and is characterized by utilizing a display screen for displaying and teaching.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel music teaching board of convenient show, includes the bottom plate, the first support column of top fixedly connected with of bottom plate, the quantity of first support column has two, two first spout and second spout have all been seted up on the first support column, the quantity of second spout has four, two the second spout is located one side of first spout respectively, just first spout and second spout link to each other the switch-on, two equal sliding connection has the stopper in the second spout, sliding connection has the second support column in the first spout, two the stopper is connected with the fixed surface of second support column respectively, two all seted up threaded hole on the first support column, two equal threaded connection has the screw thread post in the screw thread hole, two the one end of screw thread post respectively with two the surface overlap joint of second support column.
Two the same mount of top fixedly connected with of second support column, the overlap joint has the teaching board body in the mount, the inner wall top and the same baffle of inner wall bottom fixedly connected with of teaching board body, one side fixedly connected with fixed plate of baffle, one side of fixed plate and the inner wall one side fixed connection of teaching board body, the third spout has all been seted up, two at the top of fixed plate and the inner wall top of teaching board body equal sliding connection has the pulley, two in the third spout the same display screen of looks remote site fixed connection of pulley, one side fixedly connected with electric putter of baffle, and one side fixed connection of electric putter's one end and display screen, logical groove has been seted up to one side of teaching board body, the inner wall bottom fixedly connected with battery of teaching board body.
One side of the fixing frame is fixedly connected with an adjusting plate, the adjusting plate is provided with a plurality of limiting grooves, one limiting groove is internally lapped with a bookshelf, two sides of the bookshelf are respectively hinged with a connecting rod through a first pin shaft, one end of each connecting rod is respectively crossed with a fixed block through a second pin shaft, the bottoms of the two fixed blocks are respectively fixedly connected with the top of the adjusting plate, two sides of the fixing frame are respectively provided with a fourth chute and a fixed groove, two sides of the teaching board body are respectively provided with a clamping groove, the fixed grooves are respectively communicated with the fourth chute and the clamping groove, one side of the inner wall of each fixed groove is fixedly connected with a spring, one end of the spring is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a clamping block, the clamping block is clamped with the clamping groove, and the top of the, the one end of pull rod passes fixed slot and fourth spout respectively and is located outside the fourth spout, the regulation hole has been seted up on the pull rod, inner wall one side fixedly connected with slide bar of fourth spout, the one end of slide bar pass the regulation hole and with the inner wall opposite side fixed connection of fourth spout, one side fixedly connected with control button of teaching board body, control button's quantity has threely.
Preferably, the bottom of the bottom plate is fixedly connected with four brake wheels.
Preferably, the front surface of the bookshelf is fixedly connected with a limiting plate.
Preferably, the bottom of the adjusting plate is fixedly connected with a reinforcing rib, and one side of the reinforcing rib is fixedly connected with one side of the fixing frame.
Preferably, the top of the teaching board body is fixedly connected with a handle.
Preferably, the top of the teaching board body is fixedly connected with a sound box.
Preferably, the mount is the U-shaped mount, the bottom fixedly connected with support column of fixed plate, and the bottom of support column and the inner wall bottom fixed connection of teaching board.
Preferably, the control button passes through wire electric connection with battery and external power supply respectively, the control button passes through wire electric connection with electric putter, display screen and sound respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the electric push rod, the third sliding groove, the pulley, the through groove and the like, music teaching is carried out by utilizing the display screen, when the display screen is required to be used, the electric push rod pushes the display screen out of the teaching board body, so that the teaching is convenient, and when the display screen is not used any more, the electric push rod drives the display screen to move again, so that the display screen is convenient to store.
2. According to the music book shelf, music books can be conveniently placed through the arrangement of the adjusting plate, the book shelf, the connecting rod, the limiting groove, the first pin shaft and the second pin shaft, the angle of the book shelf can be adjusted according to the requirements of a user in the teaching process, the music books can be conveniently observed, and therefore teaching can be better carried out.
3. According to the invention, the teaching board is convenient to mount and dismount through the arrangement of the fixing groove, the third sliding groove, the pull rod, the spring, the clamping block, the clamping groove and the like, so that the dismounted teaching board is convenient to carry, and the portability of the teaching board is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a front view cross section of the present invention;
FIG. 2 is a side view of the bookshelf of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 1 at A;
FIG. 4 is a schematic diagram of the circuit connection structure of the present invention
In the figure: 1. a brake wheel; 2. a base plate; 3. a first support column; 4. a limiting block; 5. a second support column; 6. a first chute; 7. a second chute; 8. an adjusting plate; 9. a bookshelf; 10. a storage battery; 11. a teaching board body; 12. a partition plate; 13. a handle; 14. a pulley; 15. a third chute; 16. a display screen; 17. a through groove; 18. a fixing plate; 19. a fixed mount; 20. a fourth chute; 21. a slide bar; 22. a spring; 23. fixing grooves; 24. connecting blocks; 25. a clamping block; 26. a card slot; 27. a pull rod; 28. a limiting groove; 29. a limiting plate; 30. a first pin shaft; 31. a connecting rod; 32. a fixed block; 33. a second pin shaft; 34. a control button; 35. sounding; 36. a threaded post; 37. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a novel music teaching board of convenient show, comprising a base plate 2, the first support column 3 of top fixedly connected with of bottom plate 2, the quantity of first support column 3 has two, first spout 6 and second spout 7 have all been seted up on two first support columns 3, the quantity of second spout 7 has four, two second spouts 7 are located one side of first spout 6 respectively, and first spout 6 and second spout 7 link up the switch-on, equal sliding connection has stopper 4 in two second spouts 7, sliding connection has second support column 5 in first spout 6, two stopper 4 are connected with the fixed surface of second support column 5 respectively, threaded hole 37 has all been seted up on two first support columns 3, equal threaded connection has screw thread post 36 in two threaded hole 37, the one end of two screw thread posts 36 respectively with the overlap joint of two second support columns 5.
The top ends of the two second supporting columns 5 are fixedly connected with the same fixing frame 19, a teaching board body 11 is lapped in the fixing frame 19, the top of the inner wall of the teaching board body 11 is fixedly connected with the same partition plate 12 at the bottom of the inner wall, one side of the partition plate 12 is fixedly connected with a fixing plate 18, one side of the fixing plate 18 is fixedly connected with one side of the inner wall of the teaching board body 11, the top of the fixing plate 18 and the top of the inner wall of the teaching board body 11 are both provided with third sliding grooves 15, two third sliding grooves 15 are internally and slidably connected with pulleys 14, opposite ends of the two pulleys 14 are fixedly connected with the same display screen 16, one side of the partition plate 12 is fixedly connected with an electric push rod, one end of the electric push rod is fixedly connected with one side of the display screen 16, one side of the teaching board body 11 is provided with a through groove 17, a storage battery 10, Pulley 14 and the setting that leads to groove 17 etc. when needing to use display screen 16, electric putter releases display screen 16 from teaching board body 11 in to conveniently teach, when no longer using display screen 16, electric putter drives display screen 16 once more and removes, thereby and the convenience is accomodate display screen 16.
One side of the fixing frame 19 is fixedly connected with an adjusting plate 8, the adjusting plate 8 is provided with a plurality of limiting grooves 28, a bookshelf 9 is lapped in one limiting groove 28, two sides of the bookshelf 9 are hinged with connecting rods 31 through first pin shafts 30, one ends of the two connecting rods 31 are respectively connected with a fixed block 32 through second pin shafts 33, the bottoms of the two fixed blocks 32 are respectively fixedly connected with the top of the adjusting plate 8, the bookshelf 9, the connecting rods 31, the limiting grooves 28, the first pin shafts 30, the second pin shafts 33 and the like are arranged, music books are convenient to place, in the teaching process, the angle of the bookshelf 9 is adjusted according to the requirements of users, the music books are convenient to observe, thereby better teaching can be realized, the four sliding grooves 20 and the fixing grooves 23 are respectively arranged on two sides of the fixing frame 19, the clamping grooves 26 are respectively arranged on two sides of the teaching board body 11, the fixing grooves 23 are respectively communicated with the four sliding grooves 20 and the clamping grooves 26, a spring 22 is fixedly connected to one side of the inner wall of the fixing groove 23, a connecting block 24 is fixedly connected to one end of the spring 22, a clamping block 25 is fixedly connected to one side of the connecting block 24, the clamping block 25 is clamped with a clamping groove 26, a pull rod 27 is fixedly connected to the top of the connecting block 24, one end of the pull rod 27 passes through the fixing groove 23 and the fourth sliding groove 20 respectively and is positioned outside the fourth sliding groove 20, an adjusting hole is formed in the pull rod 27, a slide rod 21 is fixedly connected to one side of the inner wall of the fourth sliding groove 20, one end of the slide rod 21 passes through the adjusting hole and is fixedly connected to the other side of the inner wall of the fourth sliding groove 20, the mounting and dismounting of the teaching board are facilitated through the arrangement of the fixing groove 23, the third sliding groove 15, the pull rod 27, the spring 22, the clamping block 25, the clamping groove 26 and the like, so that the dismounted teaching board, the number of control buttons 34 is three.
Specifically, the bottom of the bottom plate 2 is fixedly connected with four brake wheels 1, the number of the brake wheels 1 is four, the teaching board can be conveniently moved and limited by arranging the brake wheels 1, so that the flexibility of the teaching board is improved, the front of the bookshelf 9 is fixedly connected with a limiting plate 29, music scores can be conveniently placed by arranging the limiting plate 29, educational books are prevented from falling off the bookshelf 9, the bottom of the adjusting plate 8 is fixedly connected with a reinforcing rib, one side of the reinforcing rib is fixedly connected with one side of the fixing frame 19, the connection between the adjusting plate 8 and the fixing frame 19 is enhanced by arranging the reinforcing rib, the top of the teaching board body 11 is fixedly connected with a handle 13, after the teaching board body 11 is disassembled by arranging the handle 13, the teaching board can be conveniently moved by the handle 13, the top of the teaching board body 11 is fixedly connected with a sound box 35, sound can be conveniently amplified by arranging the sound box 35, thereby can be better teach, mount 19 is U-shaped mount 19, and the bottom fixedly connected with support column of fixed plate 18, and the bottom of support column and the inner wall bottom fixed connection of teaching board, through the setting of U-shaped mount 19 and support column, better place teaching board body 11 and support fixed plate 18.
Specifically, control button 34 passes through wire electric connection with battery 10 and external power supply respectively, and control button 34 passes through wire electric connection with electric putter, display screen 16 and stereo set 35 respectively, and through control button 34's setting, the operating condition to electric putter, display screen 16 and stereo set 35 is conveniently controlled.
The working principle and the using process of the invention are as follows: when the teaching board is used indoors, the teaching board is moved and limited through the brake wheel 1 and is connected with an external power supply, when a user needs to adjust the total height of the teaching board, the threaded column 36 is screwed, one end of the threaded column 36 is not overlapped with the surface of the second supporting column 5 any more, then the second supporting column 5 is pulled up and down, so that the second supporting column 5 slides up and down in the first sliding groove 6, the second supporting column 5 drives the limiting block 4 to slide up and down in the second sliding groove 7, after the height is adjusted to be proper, the threaded column 36 is screwed again, and one end of the threaded column 36 is overlapped with the surface of the second supporting column 5;
secondly, a user can place a music book on the bookshelf 9, the limiting plate 29 limits the music book, the bookshelf 9 can be pulled according to needs, the angle of the connecting rod 31 is changed under the action of the first pin shaft 30 and the second pin shaft 33, so that the bottom of the bookshelf 9 is clamped with the limiting groove 28 on the adjusting plate 8, the angle of the bookshelf 9 is convenient to adjust, the user can watch the music book better, then the writing is performed on the front side of the teaching board, when the display screen 16 needs to be used, the control button 34 is opened, the electric push rod starts to extend and drives the display screen 16 to move, the control button 34 is closed after the display screen 16 is adjusted to a proper position, the electric push rod stops working, the display is convenient to show, the control button 34 is opened again, and the display screen 16 and the sound 35 start to work, so that the teaching is convenient;
finally, when the teaching board is used outdoors, the teaching board body 11 can be detached, the pull rod 27 is pulled to move left on the surface of the slide rod 21, the pull rod 27 drives the connecting block 24 to move left, the connecting block 24 extrudes the spring 22, and further the connecting block 24 drives the clamping block 25 to move left, the clamping block 25 is not clamped with the clamping groove 26, the teaching board body 11 is not lapped with the fixing frame 19, then the pull rod 27 is not pulled, and the spring 22 is reset, so that the teaching board is convenient to carry, when the teaching board body 11 needs to be installed, the teaching board body 11 is lapped with the fixing frame 19, the fixing groove 23 is aligned with the clamping groove 26, the pull rod 27 is pulled, the pull rod 27 moves left on the surface of the slide rod 21, the pull rod 27 drives the connecting block 24 to move, and further the connecting block 24 drives the clamping block 25 to move left, the pull rod 27 is not pulled, the spring 22 resets, and the.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel music teaching board of convenient show, includes bottom plate (2), its characterized in that: the top of the bottom plate (2) is fixedly connected with first supporting columns (3), the number of the first supporting columns (3) is two, two first supporting columns (3) are respectively provided with a first sliding chute (6) and a second sliding chute (7), the number of the second sliding chutes (7) is four, two second sliding chutes (7) are respectively positioned at one side of the first sliding chute (6), the first sliding chute (6) and the second sliding chute (7) are communicated, two second sliding chutes (7) are respectively connected with a limiting block (4) in a sliding manner, the first sliding chute (6) is internally connected with a second supporting column (5) in a sliding manner, the two limiting blocks (4) are respectively fixedly connected with the surface of the second supporting column (5), two first supporting columns (3) are respectively provided with a threaded hole (37), and two threaded columns (36) are respectively connected with threads in the threaded holes (37), one ends of the two threaded columns (36) are respectively overlapped with the surfaces of the two second supporting columns (5);
the top ends of the two second supporting columns (5) are fixedly connected with the same fixing frame (19), a teaching board body (11) is lapped in the fixing frame (19), the top of the inner wall of the teaching board body (11) and the bottom of the inner wall are fixedly connected with the same partition board (12), one side of the partition board (12) is fixedly connected with a fixing board (18), one side of the fixing board (18) is fixedly connected with one side of the inner wall of the teaching board body (11), the top of the fixing board (18) and the top of the inner wall of the teaching board body (11) are both provided with third sliding grooves (15), pulleys (14) are both slidably connected in the two third sliding grooves (15), opposite ends of the two pulleys (14) are fixedly connected with the same display screen (16), one side of the partition board (12) is fixedly connected with an electric push rod, and one end of the electric push rod is fixedly connected with one side of the display screen, a through groove (17) is formed in one side of the teaching board body (11), and a storage battery (10) is fixedly connected to the bottom of the inner wall of the teaching board body (11);
an adjusting plate (8) is fixedly connected to one side of the fixing frame (19), a limiting groove (28) is formed in the adjusting plate (8), a plurality of limiting grooves (28) are formed in the number, one limiting groove (28) is provided with a bookshelf (9) in a lap joint mode, two sides of the bookshelf (9) are hinged to connecting rods (31) through first pin shafts (30), one end of each connecting rod (31) is connected with a fixing block (32) through a second pin shaft (33), the bottoms of the two fixing blocks (32) are fixedly connected with the top of the adjusting plate (8), a fourth sliding groove (20) and a fixing groove (23) are respectively formed in two sides of the fixing frame (19), clamping grooves (26) are formed in two sides of the teaching board body (11), the fixing grooves (23) are respectively communicated with the fourth sliding groove (20) and the clamping grooves (26), and springs (22) are fixedly connected to one side of the inner wall of the fixing grooves (23), the one end fixedly connected with connecting block (24) of spring (22), one side fixedly connected with fixture block (25) of connecting block (24), fixture block (25) and draw-in groove (26) joint mutually, top fixedly connected with pull rod (27) of connecting block (24), the one end of pull rod (27) is passed fixed slot (23) and fourth spout (20) respectively and is located outside fourth spout (20), the regulation hole has been seted up on pull rod (27), inner wall one side fixedly connected with slide bar (21) of fourth spout (20), the one end of slide bar (21) pass the regulation hole and with the inner wall opposite side fixed connection of fourth spout (20), one side fixedly connected with control button (34) of teaching board body (11), the quantity of control button (34) has threely.
2. The novel music teaching board convenient for display according to claim 1, wherein: the bottom of the bottom plate (2) is fixedly connected with four brake wheels (1), and the number of the brake wheels (1) is four.
3. The novel music teaching board convenient for display according to claim 1, wherein: the front surface of the bookshelf (9) is fixedly connected with a limiting plate (29).
4. The novel music teaching board convenient for display according to claim 1, wherein: the bottom of the adjusting plate (8) is fixedly connected with a reinforcing rib, and one side of the reinforcing rib is fixedly connected with one side of the fixing frame (19).
5. The novel music teaching board convenient for display according to claim 1, wherein: the top of the teaching board body (11) is fixedly connected with a handle (13).
6. The novel music teaching board convenient for display according to claim 1, wherein: the top of the teaching board body (11) is fixedly connected with a sound box (35).
7. The novel music teaching board convenient for display according to claim 1, wherein: the fixing frame (19) is a U-shaped fixing frame (19), the bottom of the fixing plate (18) is fixedly connected with a supporting column, and the bottom end of the supporting column is fixedly connected with the bottom of the inner wall of the teaching board.
8. The novel music teaching board convenient for display according to claim 1, wherein: the control button (34) is respectively and electrically connected with the storage battery (10) and the external power supply through leads, and the control button (34) is respectively and electrically connected with the electric push rod, the display screen (16) and the sound box (35) through leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011304231.3A CN112216159A (en) | 2020-11-19 | 2020-11-19 | Novel music teaching board of convenient show |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011304231.3A CN112216159A (en) | 2020-11-19 | 2020-11-19 | Novel music teaching board of convenient show |
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| CN112216159A true CN112216159A (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011304231.3A Withdrawn CN112216159A (en) | 2020-11-19 | 2020-11-19 | Novel music teaching board of convenient show |
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| CN (1) | CN112216159A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113423233A (en) * | 2021-03-26 | 2021-09-21 | 淄博师范高等专科学校 | Intonation correcting device used in music teaching |
-
2020
- 2020-11-19 CN CN202011304231.3A patent/CN112216159A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113423233A (en) * | 2021-03-26 | 2021-09-21 | 淄博师范高等专科学校 | Intonation correcting device used in music teaching |
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Application publication date: 20210112 |