CN108806393A - A kind of Music education music score writing demonstration device - Google Patents

A kind of Music education music score writing demonstration device Download PDF

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Publication number
CN108806393A
CN108806393A CN201810697685.8A CN201810697685A CN108806393A CN 108806393 A CN108806393 A CN 108806393A CN 201810697685 A CN201810697685 A CN 201810697685A CN 108806393 A CN108806393 A CN 108806393A
Authority
CN
China
Prior art keywords
plate
display board
music
leading screw
music score
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810697685.8A
Other languages
Chinese (zh)
Inventor
韩海军
张蕾
潘峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taishan Medical University
Original Assignee
Taishan Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taishan Medical University filed Critical Taishan Medical University
Priority to CN201810697685.8A priority Critical patent/CN108806393A/en
Publication of CN108806393A publication Critical patent/CN108806393A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B15/00Teaching music
    • G09B15/02Boards or like means for providing an indication of notes
    • G09B15/026Non-electrically operated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00Repeatedly-usable boards or tablets for writing or drawing

Abstract

The invention discloses a kind of Music education music score writing demonstration devices, relate generally to teaching equipment field.Including the strip plate being arranged on wall, hinged rotor plate on the strip plate, the first display board of inverted U and the second display board are from top to bottom sequentially on the rotor plate, it is printed with staff horizontal line on first display board, the second display board, first display board and the second display board are equipped with along upper side wall and move strip hole, sliding is equipped with accessory exhibition plate between first display board and the two side of the second display board, staff horizontal line is printed on the accessory exhibition plate, the accessory exhibition plate is equipped with the pull plate adaptable with mobile strip hole.Advantageous effect of the present invention:Teacher can be facilitated to demonstrate the writing of music score, be convenient for comparison explanation, reduce the occupancy to blackboard usable floor area, it is easy to operate, it is easy-to-use.

Description

A kind of Music education music score writing demonstration device
Technical field
The present invention relates to teaching equipment field, specifically a kind of Music education music score writing demonstration device.
Background technology
Music is to reflect a kind of art of mankind's actual life emotion.Music can be divided into vocal music and instrumental music two major classes type, Music makes people pleasing, and the enjoyment of the sense of hearing is brought for everybody.Present society widelys popularize quality-oriented education, wherein music is taught It educates and is very important one.During the music learning of student, teacher can teach certain music knowledge, and carry out scene Demonstration.Teacher is frequently necessary to use staff in teaching, and teacher needs the existing picture on blackboard, not with the staff of drawing with coloured chalk It can reuse, setting-out repeatedly increases the workload of teacher, when especially needing to investigate the memory of student's note, it is necessary to repeat The process of above-mentioned picture staff, this teaching method make Music Teacher feel inconvenient deeply, had both increased the workload of teaching, also not Conducive to the raising of teaching efficiency;And traditional demonstration board is not easy to teacher and carries out comparison explanation, increases the burden of teacher, influences to teach Education of school uses;In addition, before demonstration board hangs over blackboard, it is easy to shelter from the blackboard usable floor area at the position, reduces blackboard Usable area, increase the frequency that teacher erases the board, increase workload to teacher, reduce working efficiency.
Invention content
The purpose of the present invention is to provide a kind of Music education music score writing demonstration devices, teacher can be facilitated to demonstrate The writing of music score is convenient for comparison explanation, reduces the occupancy to blackboard usable floor area, easy to operate, easy-to-use.
The present invention to achieve the goals above, is realized using following technical scheme:
A kind of Music education music score writing demonstration device, including the strip plate that is arranged on wall, the strip plate It is upper to be hinged rotor plate, from top to bottom it is sequentially with the first display board of inverted U and the second display board on the rotor plate, described first Staff horizontal line is printed on display board, the second display board, first display board and the second display board are all provided with along upper side wall There is mobile strip hole, sliding is equipped with accessory exhibition plate between first display board and the two side of the second display board, described Staff horizontal line is printed on accessory exhibition plate, the accessory exhibition plate is equipped with the pull plate adaptable with mobile strip hole.
The rotor plate is equipped with sliding groove, is equipped with and the matched sliding panel of sliding groove, the cunning in the sliding groove Movable plate can be moved along sliding groove, and the sliding panel is equipped with placement block, and the placement block is equipped with groove, first display board One end be equipped with the hook with fit depressions of L-type, the hook can be put into groove, and the rotor plate is equipped with built-in Slot, the built-in slot are connected to sliding groove, are set in the built-in slot there are two supporting block, and leading screw is equipped between the supporting block, Described leading screw one end connects motor, and the leading screw is equipped with is equipped with connecting rod, institute with the matched screw of leading screw, the screw Connecting rod is stated to connect with sliding panel.
Second display board bottom also is provided with sliding panel, and band is again provided on the sliding panel of second display board bottom Reeded placement block is again provided with hook on second display board, is set below the sliding panel of second display board bottom There is spring, fastening screw is equipped between the sliding panel and sliding groove of second display board bottom.
The described one end of first display board far from accessory exhibition plate is equipped with perforative punched out, on the side wall of the punched out If there are two the second supporting block, the second leading screw is equipped between second supporting block, second leading screw one end connects motor, institute State the second leading screw be equipped with matched second screw of the second leading screw, second screw be equipped with pull rod, the pull rod to Lower one end for stretching out punched out connects the second display board.
Second display board bottom is equipped with locating rod, further includes mobile holder, the mobile holder includes cross bar, described Cross bar bottom is equipped with rotating wheel, and the cross bar is equipped with the insertion groove being adapted with locating rod, and the locating rod can stretch into insertion In slot.
Second display board bottom is equipped with shifting chute, there are two the locating rod is set, one of them described locating rod with Second display board is fixedly connected, and is equipped with and the matched movable block of shifting chute, the movable block at the top of another described locating rod It can be moved along shifting chute, the cross bar includes first crossbar and second crossbar, is equipped between the first crossbar and second crossbar Telescopic rod.
The insertion groove sidewall is equipped with perforation, and the locating rod is equipped with perforates with matched auxiliary of perforating, described It is equipped with positioning pluging rod between perforation and auxiliary perforation.
The accessory exhibition plate is equipped with clamping device, and the clamping device includes the pressure clamping plate holder of inverted U, the pressure The crossbeam of clamping plate holder is equipped with pressure clamping plate, and the pressure clamping plate is connect with pressure clamping plate holder pivots, the pressure clamping plate rack beam On be arranged torsional spring, torque arm end one end of the torsional spring connect with pressure clamping plate, and the other end is connect with accessory exhibition plate, and the pressure is pressed from both sides Plate rotates down can be with accessory exhibition board clamping.
The prior art is compared, the beneficial effects of the present invention are:
By the way that staff horizontal line is arranged on the first display board and the second display board, teacher can show in staff horizontal line Show the writing of music score, teacher can be facilitated to demonstrate the writing of music score, by being set in the first display board, the second display board dorsal glide Accessory exhibition plate is set, can the pull-out of accessory exhibition plate be easily subjected to comparison explanation, by showing the first display board, second Plate is arranged on rotor plate, and rotor plate and the strip plate of blackboard side are rotatablely connected, and can be reduced and be accounted for blackboard usable floor area With, it is easy to operate, it is easy-to-use.
Description of the drawings
Attached drawing 1 is front view of the present invention;
Attached drawing 2 is clamping device schematic diagram of the present invention.
Attached figure label:1, strip plate;2, rotor plate;3, the first display board;4, the second display board;5, accessory exhibition plate; 6, pull plate;7, sliding groove;8, sliding panel;9, placement block;10, groove;11, it links up with;12, built-in slot;13, the first support;14, First leading screw;15, the first screw;16, connecting rod;17, spring;18, punched out;19, the second supporting block;20, the second leading screw; 21, the second screw;22, pull rod;23, locating rod;24, mobile holder;25, cross bar;26, rotating wheel;27, insertion groove;28, first Cross bar;29, second crossbar;30, telescopic rod;31, it perforates;32, auxiliary perforation;33, positioning pluging rod;34, clamping plate holder is pressed;35, Press clamping plate;36, torsional spring.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention Rather than it limits the scope of the invention.In addition, it should also be understood that, after having read the content that the present invention is told about, the technology of this field Personnel can make various changes or modifications the present invention, and such equivalent forms are equally fallen in range defined herein.
Of the present invention is a kind of Music education music score writing demonstration device, including the strip plate being arranged on wall 1, it can be realized by the modes such as welding or being bolted, strip plate is used to provide installation set-point, the strip plate 1 for device It is upper to be hinged rotor plate 2, writing device being subsequently arranged etc. can be turned to the position for being not take up blackboard area in order to teacher Place improves blackboard utilization rate, inverted U the first display board 3 and the second display board 4 is from top to bottom sequentially on the rotor plate 2, It can be realized by the modes such as being clamped or mounting or be bolted, be printed on first display board 3, the second display board 4 Staff horizontal line can facilitate teacher to demonstrate the writing of music score, first display board on the first display board, the second display board 3 and second display board 4 be equipped with along upper side wall and move strip hole, the two side of first display board, 3 and second display board 4 it Between sliding be equipped with accessory exhibition plate 5, accessory exhibition plate can be displaced outwardly along the first display board, and accessory exhibition plate can be along the Two display boards are displaced outwardly, and staff horizontal line is printed on the accessory exhibition plate 5, and teacher can submit a written statement to a higher authority in accessory exhibition plate It writes, accessory exhibition plate is pushed back in the first display board or the second display board, student is on the first display board or the second display board Simulation writing is carried out, accessory exhibition plate is then pulled out, is compared, improves teaching efficiency, meanwhile, accessory exhibition plate can also fit Longer syllable is answered to write needs, when the syllable inconvenience that multiple notes are constituted is all on the first display board or the second display board When writing, it can continue to write on accessory exhibition plate, at this point, the second display board or the first display board and its accessory exhibition Plate can simulate writing place when writing as student, and the accessory exhibition plate 5 is equipped with to be adapted with mobile strip hole Pull plate 6, pull plate setting moves accessory exhibition plate convenient for teacher, and is identified in pull plate convenient for teacher, mark auxiliary Content on display board, preferably, one end setting limited block of separate the rotor plate of mobile strip hole, accessory exhibition plate it is close One end setting and the matched auxiliary stopper block of limited block of rotor plate are prevented by the cooperation of auxiliary stopper block and limited block Accessory exhibition plate removes the first display board or the second display board, ease of use is improved, preferably, staff setting-out and display board There are certain blank between end, convenient for writing rhythm label or lifting number etc..
The present invention is in use, and teacher is in the enterprising spectrum writing demonstration of making merry of the first display board, when needing student's writing practising When comparison, teacher can write on accessory exhibition plate, and writing finishes, after student's study, by the first exhibition of accessory exhibition plate push-in Show in plate or the second display board, student writes on the first display board or the second display board, then removes accessory exhibition plate and carries out Contrast teaching;When needing using blackboard, rotor plate rotation will be pushed, display board is driven to leave blackboard.
It is set on the rotor plate 2 for the ease of the height of adjusting apparatus with adapting to the demand of different height teachers or student There is sliding groove 7, being equipped in the sliding groove 7 can move with 7 matched sliding panel 8 of sliding groove, the sliding panel 8 along sliding groove 7 Dynamic, the sliding panel 8 is equipped with placement block 9, and the placement block 9 is equipped with groove 10, and one end of first display board 3 is equipped with L-type with the matched hook 11 of groove 10, the hook 11 can be put into groove 10, can be articulated in first display board etc. In placement block, the rotor plate 2 is equipped with built-in slot 12, and the built-in slot 12 is connected to sliding groove 7, is set in the built-in slot 12 There are two the first supporting block 13, the first leading screw 14,14 one end of the first leading screw connection are equipped between first supporting block 13 Motor, can be arranged external power supply for motor or accumulator provides electric energy, and first leading screw 14 is equipped with and the first leading screw 14 Matched first screw 15, first screw 15 are equipped with connecting rod 16, and the connecting rod 16 is connect with sliding panel 8, electricity Machine drives guide screw movement, and then drives connecting rod movement, and connecting rod movement drives sliding panel movement, can drive the first display board It is mobile, to adapt to the demand of different height users, improve convenience.
For the ease of adjusting the height of the second display board in a certain range, 4 bottom of the second display board also is provided with sliding Movable plate 8 is convenient for that fastening screw is subsequently arranged, on the sliding panel 8 of 4 bottom of the second display board preferably, sliding panel is convex It is again provided with fluted 10 placement block 9, can be realized by the modes such as welding or being bolted, second display board 4 On be again provided with hook 11,8 lower section of sliding panel of 4 bottom of the second display board is equipped with spring 17, and spring is convenient for the second displaying The reset of plate is equipped with fastening screw between the sliding panel 8 and sliding groove 7 of 4 bottom of the second display board, preferably, can be The mounting hole that several cooperation fastening screws use is set in sliding groove sidewall, it can the finer height for adjusting the second display board Degree.
It is convenient to be compared when needed for the ease of adjusting the distance between the first display board and the second display board, institute It states first one end of display board 3 far from accessory exhibition plate 5 and is equipped with perforative punched out 18, the side wall of the punched out 18 is equipped with Two the second supporting blocks 19 are equipped with the second leading screw 20,20 one end of the second leading screw connection electricity between second supporting block 19 Machine, second leading screw 20 is equipped with is equipped with drawing with 20 matched second screw 21 of the second leading screw, second screw 21 Bar 22, one end that the pull rod 22 extends downwardly punched out 18 connect the second display board 4, it may be convenient to draw the second display board Nearly first display board, convenient for comparison demonstration.
For the ease of mobile device, convenience is improved, can be used in multiple and different classrooms, and can not need When remove, the injury etc. caused by the anti-possible rotation of locking apparatus to human body, 4 bottom of the second display board be equipped with locating rod 23, further include mobile holder 24, the mobile holder 24 includes cross bar 25, and 25 bottom of the cross bar is equipped with rotating wheel 26, described Cross bar 25 is equipped with the insertion groove 27 being adapted with locating rod 23, and the locating rod 23 can stretch into insertion groove 27, by that will determine Position bar stretches into insertion groove, can will be moved on display board holding movable holder, improves convenience, can also be in part ring Under border, without rotor plate etc., display board directly is used on mobile holder, improves the scope of application.
For the ease of when removing accessory exhibition plate, preferably providing support for device, reducing the inclination being likely to occur, institute It states 4 bottom of the second display board and is equipped with shifting chute, there are two the locating rod 23 is set, one of them described locating rod 23 and second is opened up Show that plate 4 is fixedly connected, another 23 top of locating rod is equipped with and the matched movable block of shifting chute, movable block energy edge Shifting chute moves, and the cross bar 25 includes first crossbar 28 and second crossbar 29, the first crossbar 28 and second crossbar 29 it Between be equipped with telescopic rod 30, locating rod is moved and improves the distance between supporting point, improves stability of equilibrium.
For the ease of mobile device, the moving stability is improved, 27 side wall of the insertion groove is equipped with perforation 31, the positioning Bar 23 is equipped with is equipped with positioning pluging rod with 31 matched auxiliary perforation 32 of perforation, described perforate between 31 and auxiliary perforation 32 33, positioning pluging rod is inserted into, the second display board and the first display board can be fixedly connected with mobile holder, mobile device Stability improves.
Show that the music data write, the accessory exhibition plate 5 are equipped with clamping device, the folder for the ease of teacher Tight device includes the pressure clamping plate holder 34 of inverted U, and the crossbeam of the pressure clamping plate holder 34 is equipped with pressure clamping plate 35, the pressure clamping plate 35 are rotatablely connected with pressure clamping plate holder 34, and torsional spring 36, the torque arm end of the torsional spring 36 are arranged on 34 crossbeam of pressure clamping plate holder End one end is connect with pressure clamping plate 35, and the other end is connect with accessory exhibition plate 5, and the pressure clamping plate 35 rotates down energy and accessory exhibition Plate 5 clamps, and by pressing clamping plate that data is clamped on accessory exhibition plate, is convenient for showing, improves teaching efficiency.
Embodiment:
A kind of Music education music score writing demonstration device, including the strip plate 1 that is arranged on wall, can pass through weldering It the modes such as connects or is bolted to realize, hinged rotor plate 2 on the strip plate 1, be from top to bottom sequentially on the rotor plate 2 Inverted U the first display board 3 and the second display board 4 can be realized, described first by the modes such as being clamped or mounting or be bolted Staff horizontal line is printed on display board 3, the second display board 4, first display board, 3 and second display board 4 is along upper side wall It is equipped with mobile strip hole, sliding is equipped with accessory exhibition plate between the two side of first display board, 3 and second display board 4 5, accessory exhibition plate can be displaced outwardly along the first display board, and accessory exhibition plate can be displaced outwardly along the second display board, auxiliary Display board and the first display board, the second display board the one end that can be in contact between be equipped with magnetite and sheet metal, pass through absorption Effect improves safety, and easy to remove, avoids convenient for fixed accessory exhibition plate in the first display board or the second display board It skids off, staff horizontal line is printed on the accessory exhibition plate 5, the accessory exhibition plate 5 is equipped with mutually fits with mobile strip hole The pull plate 6 answered, one end setting limited block of the separate rotor plate of mobile strip hole, the one of the close rotor plate of accessory exhibition plate End setting and the matched auxiliary stopper block of limited block prevent accessory exhibition plate by the cooperation of auxiliary stopper block and limited block Remove the first display board or the second display board, the rotor plate 2 is equipped with sliding groove 7, is equipped in the sliding groove 7 and sliding groove 7 matched sliding panels 8, the sliding panel 8 can be moved along sliding groove 7, and the sliding panel 8 is equipped with placement block 9, the placement Block 9 is equipped with groove 10, one end of first display board 3 be equipped with L-type with the matched hook 11 of groove 10, the hook 11 can be put into groove 10, and first display board etc. can be articulated in placement block, and the rotor plate 2 is equipped with built-in slot 12, The built-in slot 12 is connected to sliding groove 7, is set in the built-in slot 12 there are two the first supporting block 13, first supporting block 13 Between be equipped with the first leading screw 14, described first leading screw, 14 one end connects motor, can be that external power supply or accumulator is arranged in motor Electric energy is provided, first leading screw 14 be equipped with 14 matched first screw 15 of the first leading screw, on first screw 15 Equipped with connecting rod 16, the connecting rod 16 is connect with sliding panel 8, and 4 bottom of the second display board also is provided with sliding panel 8, sliding Plate is convex, is again provided with fluted 10 placement block 9 on the sliding panel 8 of 4 bottom of the second display board, can pass through weldering The modes such as connect or be bolted to realize, hook 11 is again provided on second display board 4, on the hook of the second display board with The auxiliary adsorbent equipment of magnetite and sheet metal is set between the groove of the second display board cooperation, it can be in mobile second display board Facilitate and drive the corresponding placement block movement of the second display board, 8 lower section of sliding panel of 4 bottom of the second display board is equipped with spring 17, fastening screw is equipped between the sliding panel 8 and sliding groove 7 of 4 bottom of the second display board, if being arranged in sliding groove sidewall The mounting hole that dry cooperation fastening screw uses, first display board, 3 one end far from accessory exhibition plate 5 is equipped with perforative be pierced by Hole 18 is set on the side wall of the punched out 18 there are two the second supporting block 19, and second is equipped between second supporting block 19 Thick stick 20, described second leading screw, 20 one end connect motor, and second leading screw 20 is equipped with and the second leading screw 20 matched second Screw 21, second screw 21 are equipped with pull rod 22, and the pull rod 22 extends downwardly the second exhibition of one end connection of punched out 18 Show that plate 4,4 bottom of the second display board are equipped with locating rod 23, further include mobile holder 24, the mobile holder 24 includes cross bar 25,25 bottom of the cross bar is equipped with rotating wheel 26, and the cross bar 25 is equipped with the insertion groove 27 being adapted with locating rod 23, described Locating rod 23 can stretch into insertion groove 27, and 4 bottom of the second display board is equipped with shifting chute, there are two the locating rod 23 is set, One of them described locating rod 23 is fixedly connected with the second display board 4, another 23 top of locating rod is equipped with and shifting chute Matched movable block, the movable block can be moved along shifting chute, and the cross bar 25 includes first crossbar 28 and second crossbar 29, Telescopic rod 30 is equipped between the first crossbar 28 and second crossbar 29,27 side wall of the insertion groove is equipped with perforation 31, described Locating rod 23 be equipped with 31 matched auxiliary perforation 32 of perforation, it is slotting to be equipped with positioning between the perforation 31 and auxiliary perforation 32 Bar 33, the accessory exhibition plate 5 are equipped with clamping device, and the clamping device includes the pressure clamping plate holder 34 of inverted U, the pressure The crossbeam of clamping plate holder 34 is equipped with pressure clamping plate 35, and the pressure clamping plate 35 is rotatablely connected with pressure clamping plate holder 34, the pressure clamping plate Torsional spring 36 is arranged on 34 crossbeam of holder, torque arm end one end of the torsional spring 36 is connect with pressure clamping plate 35, the other end and auxiliary exhibition Show that plate 5 connects, the pressure clamping plate 35, which rotates down, to be clamped with accessory exhibition plate 5, and it is press clamping plate one that pull plate, which can be arranged, Device tidiness is improved in part, reduces parts and excessively causes visual confusion, influences aesthetics.

Claims (8)

1. a kind of Music education music score writing demonstration device, including the strip plate (1) that is arranged on wall, it is characterized in that: It is hinged rotor plate (2) on the strip plate (1), the first display board of inverted U is from top to bottom sequentially on the rotor plate (2) (3) and the second display board (4), it is printed with staff horizontal line on first display board (3), the second display board (4), described One display board (3) and the second display board (4) are equipped with along upper side wall and move strip hole, first display board (3) and the second exhibition Sliding is equipped with accessory exhibition plate (5) between showing the two side of plate (4), and staff cross is printed on the accessory exhibition plate (5) Line, the accessory exhibition plate (5) are equipped with the pull plate (6) adaptable with mobile strip hole.
2. a kind of Music education music score writing demonstration device according to claim 1, it is characterized in that:The rotor plate (2) it is equipped with sliding groove (7), is equipped with and sliding groove (7) matched sliding panel (8), the sliding panel in the sliding groove (7) (8) can be mobile along sliding groove (7), the sliding panel (8) is equipped with placement block (9), and the placement block (9) is equipped with groove (10), one end of first display board (3) be equipped with L-type with the matched hook (11) of groove (10), the hook (11) It can be put into groove (10), the rotor plate (2) is equipped with built-in slot (12), and the built-in slot (12) is connected to sliding groove (7), It sets in the built-in slot (12) there are two the first supporting block (13), the first leading screw is equipped between first supporting block (13) (14), described first leading screw (14) one end connects motor, and first leading screw (14) is equipped with and is matched with the first leading screw (14) The first screw (15), first screw (15) is equipped with connecting rod (16), and the connecting rod (16) and sliding panel (8) are even It connects.
3. a kind of Music education music score writing demonstration device according to claim 2, it is characterized in that:Second exhibition Show that plate (4) bottom also is provided with sliding panel (8), is again provided with fluted on the sliding panel (8) of the second display board (4) bottom (10) placement block (9) is again provided with hook (11), the cunning of the second display board (4) bottom on second display board (4) Spring (17) is equipped with below movable plate (8), it is fixed to be equipped between the sliding panel (8) and sliding groove (7) of the second display board (4) bottom Position bolt.
4. a kind of Music education music score writing demonstration device according to claim 2, it is characterized in that:First exhibition Show that the one end of plate (3) far from accessory exhibition plate (5) is equipped with perforative punched out (18), the side wall of the punched out (18) is equipped with Two the second supporting blocks (19) are equipped with the second leading screw (20), second leading screw (20) one between second supporting block (19) End connection motor, second leading screw (20) be equipped with matched second screw (21) of the second leading screw (20), described second Screw (21) is equipped with pull rod (22), and one end that the pull rod (22) extends downwardly punched out (18) connects the second display board (4).
5. a kind of Music education music score writing demonstration device according to claim 4, it is characterized in that:Second exhibition Show that plate (4) bottom is equipped with locating rod (23), further includes mobile holder (24), the mobile holder (24) includes cross bar (25), institute It states cross bar (25) bottom and is equipped with rotating wheel (26), the cross bar (25) is equipped with the insertion groove being adapted with locating rod (23) (27), the locating rod (23) can be stretched into insertion groove (27).
6. a kind of Music education music score writing demonstration device according to claim 5, it is characterized in that:Second exhibition Show that plate (4) bottom is equipped with shifting chute, there are two the locating rod (23) sets, one of them described locating rod (23) and the second displaying Plate (4) is fixedly connected, and is equipped with and the matched movable block of shifting chute, the movable block energy at the top of another described locating rod (23) It is moved along shifting chute, the cross bar (25) includes first crossbar (28) and second crossbar (29), the first crossbar (28) and Telescopic rod (30) is equipped between two cross bars (29).
7. a kind of Music education music score writing demonstration device according to claim 5, it is characterized in that:The insertion groove (27) side wall is equipped with perforation (31), and the locating rod (23) is equipped with to be perforated (32) with the matched auxiliary of perforation (31), institute It states and is equipped with positioning pluging rod (33) between perforation (31) and auxiliary perforation (32).
8. a kind of Music education music score writing demonstration device according to claim 1, it is characterized in that:The auxiliary exhibition Show that plate (5) is equipped with clamping device, the clamping device includes the pressure clamping plate holder (34) of inverted U, the pressure clamping plate holder (34) crossbeam is equipped with pressure clamping plate (35), and the pressure clamping plate (35) is rotatablely connected with pressure clamping plate holder (34), the pressure clamping plate Torsional spring (36) is arranged on holder (34) crossbeam, torque arm end one end of the torsional spring (36) is connect with pressure clamping plate (35), the other end It is connect with accessory exhibition plate (5), the pressure clamping plate (35), which rotates down, to be clamped with accessory exhibition plate (5).
CN201810697685.8A 2018-06-29 2018-06-29 A kind of Music education music score writing demonstration device Pending CN108806393A (en)

Priority Applications (1)

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CN201810697685.8A CN108806393A (en) 2018-06-29 2018-06-29 A kind of Music education music score writing demonstration device

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Application Number Priority Date Filing Date Title
CN201810697685.8A CN108806393A (en) 2018-06-29 2018-06-29 A kind of Music education music score writing demonstration device

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CN108806393A true CN108806393A (en) 2018-11-13

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Cited By (1)

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CN112509424A (en) * 2019-11-28 2021-03-16 莱芜职业技术学院 Retractable university student's teaching contrast explanation device

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CN203966353U (en) * 2014-07-18 2014-11-26 李良志 A kind of teaching display device of activity
CN204632152U (en) * 2015-05-28 2015-09-09 绥化学院 A kind of English word learning device
CN206049131U (en) * 2016-07-22 2017-03-29 重庆多创电子技术有限公司 Multifunction electronic blackboard
CN206210185U (en) * 2016-10-19 2017-05-31 郝思惠 A kind of apparatus for showing legal relation classification
CN206975844U (en) * 2017-03-23 2018-02-06 宿州学院 A kind of English teaching learning board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112509424A (en) * 2019-11-28 2021-03-16 莱芜职业技术学院 Retractable university student's teaching contrast explanation device
CN112509424B (en) * 2019-11-28 2022-10-25 莱芜职业技术学院 Retractable university student's teaching contrast explanation device

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