CN109549343A - A kind of music teaching aid has the lectern of automatic page turning dust reduction capability - Google Patents
A kind of music teaching aid has the lectern of automatic page turning dust reduction capability Download PDFInfo
- Publication number
- CN109549343A CN109549343A CN201811637593.7A CN201811637593A CN109549343A CN 109549343 A CN109549343 A CN 109549343A CN 201811637593 A CN201811637593 A CN 201811637593A CN 109549343 A CN109549343 A CN 109549343A
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- China
- Prior art keywords
- pair
- page turning
- uncovered box
- lectern
- teaching aid
- 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.)
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Classifications
-
- 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
- A47B19/06—Reading-desks; Lecterns; Pulpits, i.e. free-standing with adjustable top leaf
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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
- A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D9/00—Bookmarkers; Spot indicators; Devices for holding books open; Leaf turners
- B42D9/04—Leaf turners
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G5/00—Supports for musical instruments
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G7/00—Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses the lecterns that a kind of music teaching aid has automatic page turning dust reduction capability, including uncovered box, the identical cover board of a pair of of structure, a pair of of identical folding of structure and the identical support rod of two pairs of structures, two pairs of support rods are placed at uncovered box bottom four corners, a pair of folding is placed in uncovered box upper wall surface two sides respectively, a pair of cover board is flush-mounted in uncovered box opening, and it is connected respectively with a pair of folding, lifting unit is installed in the uncovered box, the beneficial effects of the invention are as follows taken in by rack of the lifting structure after in cabinet, keep cleaning, automatic page-turning structure, make teacher when playing, in the case where needing page turning, touch switch, it can be realized automatic page turning, it is convenient and efficient, and do not upset the rhythm of performance, quality of instruction is more preferable.
Description
Technical field
The present invention relates to teaching aid technical field, especially a kind of music teaching aid has automatic page turning dust reduction capability
Lectern.
Background technique
With the continuous development of society, continuous improvement of people's living standards, present student not only only need to be grasped book
Learning Content in this, parent increasingly pay attention to the culture of student's hobby, and existing music lectern can only provide placement
Function, and the function of conveniently giving lessons is not had, in piano or some teaching process for needing music score, it is sometimes desirable to religion of giving lessons
Shi Jinhang page turning in this way not only bad for the continuous type given lessons, and influences teaching quality, and rack is all to put outside, is needed
It frequently to be swept, float indoor dust, be unfavorable for health, in consideration of it, furtheing investigate regarding to the issue above, have then
This case generates.
Summary of the invention
The purpose of the present invention is to solve the above problem, devising a kind of music teaching aid has the dust-proof function of automatic page turning
The lectern of energy.
Realize above-mentioned purpose the technical scheme is that, a kind of music teaching aid has saying for automatic page turning dust reduction capability
Table, including uncovered box, the identical cover board of a pair of of structure, a pair of of identical folding of structure and the identical support of two pairs of structures
Bar, two pairs of support rods are placed at uncovered box bottom four corners, and a pair of folding is placed in uncovered box upper wall respectively
Face two sides, a pair of cover board are flush-mounted in uncovered box opening, and are connected respectively with a pair of folding, the no top box
Lifting unit is installed in vivo, the uncovered box is interior and is equipped with page turning unit on lifting unit；
The lifting unit comprising: elevating mechanism and supporting mechanism；
The elevating mechanism comprising: identical first electric pushrod of a pair of of structure, the identical link block of a pair of of structure, a pair
The identical connecting rod of structure, gag lever post and fixed block；
For a pair of first electric pushrod symmetrical placement in two interior sidewall surface of uncovered box, a pair of link block is placed in one
To on the first electric pushrod telescopic end, a pair of connecting rod is movably connected on a pair of link block, the limit
Bar is placed on uncovered box lower inner wall face, and the fixed block is placed on gag lever post, and is connected with a pair of connecting rod activity
It connects；
The support construction comprising: identical first sliding rail of a pair of of structure, identical first sliding block of a pair of of structure and support
Plate；
A pair of first sliding rail symmetrical placement is located on a pair of first electric pushrod in uncovered box interior sidewall surface
Side, a pair of first sliding block are assemblied in a pair of first sliding rail, and the support plate is placed in a pair of first sliding block
Between.
The page turning unit is comprising: placement mechanism, absorption structure and page turning mechanism.
The placement mechanism, comprising: strut, placement plate, the identical limited block of a pair of of structure, the identical bullet of two pairs of structures
Spring and the identical clamping plate of a pair of of structure；
The strut is placed at support plate center, and on strut, a pair of limited block disposes the placement plate tiltably-mounted
In in placement plate, and the identical groove of two pairs of structures is offered on lower section, the placement plate, and be located at a pair of limit
Block side, in groove, a pair of clamping plate is placed on two pairs of springs two pairs of springs.
The absorption structure comprising: the second electric pushrod, cross bar, suction pipe and small-sized fans；
Second electric pushrod is placed in placement plate, and is located at clamping plate side, and the cross bar is placed in the second electric pushrod
On telescopic end, the suction pipe is placed on the cross bar, and the small-sized fans are placed in suction pipe.
The page turning structure comprising: fixed case, servo motor, rotating bar, gear, the second sliding rail, the second sliding block, tooth
Item, mobile bar, third electric pushrod, fixed link and anti-slip layer；
The fixed case is placed between support plate and placement plate, and the servo motor is placed in fixed case, the rotating bar
It is placed on servo motor driving end, the gear is placed in rotating bar, and second sliding rail is placed in fixed case side wall surface
On, second sliding block is assemblied in the second sliding rail, and it is described to be placed on the second sliding rail with the rack gear that gear matches, and and tooth
Wheel engagement connects, and offers through-hole in the placement plate, the mobile bar is placed on rack gear by through-hole, and the third is electronic
Push rod is placed in mobile bar side wall surface, and the fixed link is placed on third electric pushrod telescopic end, the anti-slip layer placement
In on fixed link lower wall surface.
Be mounted on fixing seat between a pair of first electric pushrod and uncovered box: the fixing seat is for fixing first
It is electronic to push away.
Be mounted on handle on a pair of cover board: the handle is for putting forth effort.
Be mounted on universal wheel under two pairs of support rods: the universal wheel is for moving.
Buffer stopper is installed between the gag lever post and uncovered box inner wall.
Placement pad is mounted in the support plate and positioned at strut two sides: for musical instrument.
There is the lectern of automatic page turning dust reduction capability using a kind of music teaching aid that technical solution of the present invention makes, this
Device is taken in by rack of the lifting structure after in cabinet, and cleaning is kept, and automatic page-turning structure is drilling teacher
When playing, in the case where needing page turning, switch is touched, can be realized automatic page turning, it is convenient and efficient, and do not upset the section of performance
It plays, quality of instruction is more preferable.
Detailed description of the invention
Fig. 1 is the front view structure signal for the lectern that a kind of music teaching aid of the present invention has automatic page turning dust reduction capability
Figure.
Fig. 2 is the side view structure signal for the lectern that a kind of music teaching aid of the present invention has automatic page turning dust reduction capability
Figure.
Fig. 3 is the plan structure signal for the lectern that a kind of music teaching aid of the present invention has automatic page turning dust reduction capability
Figure.
Fig. 4 is that a kind of music teaching aid of the present invention has the placement plate of the lectern of automatic page turning dust reduction capability to overlook knot
Structure schematic diagram.
Fig. 5 is that a kind of music teaching aid of the present invention has the placement plate side view of the lectern of automatic page turning dust reduction capability to cut open
Face structural schematic diagram.
Fig. 6 is the suction-pipe structure signal for the lectern that a kind of music teaching aid of the present invention has automatic page turning dust reduction capability
Figure.
In figure: 1- uncovered box；2- cover board；3- folding；4- support rod；The first electric pushrod of 5-；6- link block；7- connection
Bar；8- gag lever post；9- fixed block；The first sliding rail of 10-；The first sliding block of 11-；12- support plate；13- strut；14- placement plate；15-
Limited block；16- spring；17- clamping plate；The second electric pushrod of 18-；19- cross bar；20- suction pipe；21- small-sized fans；22- fixed case；
23- servo motor；24- rotating bar；25- gear；The second sliding rail of 26-；The second sliding block of 27-；28- rack gear；29- mobile bar；30-
Three electric pushrods；31- fixed link；32- anti-slip layer；33- fixing seat；34- handle；35- universal wheel；36- buffer stopper；37- is placed
Pad.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in figures 1 to 6, a kind of music teaching aid has automatic turning
The lectern of page dust reduction capability, including uncovered box 1, the identical cover board 2 of a pair of of structure, the identical folding 3 and two of a pair of of structure
To the identical support rod of structure 4, two pairs of support rods 4 are placed at 1 bottom four corners of uncovered box, and a pair of folding 3 divides
Be not placed in 1 upper wall surface two sides of uncovered box, a pair of cover board 2 is flush-mounted in 1 opening of uncovered box, and respectively with a pair of of institute
It states folding 3 to be connected, lifting unit is installed, the uncovered box 1 is interior and pacifies on lifting unit in the uncovered box 1
Equipped with page turning unit；The lifting unit comprising: elevating mechanism and supporting mechanism；The elevating mechanism comprising: one
The first electric pushrod 5 identical to structure, the identical link block 6 of a pair of of structure, the identical connecting rod 7 of a pair of of structure, gag lever post 8
And fixed block 9；A pair of first electric pushrod, 5 symmetrical placement is in 1 liang of interior sidewall surface of uncovered box, a pair of connection
Block 6 is placed on a pair of first electric pushrod, 5 telescopic end, and a pair of connecting rod 7 is movably connected on a pair of connection
On block 6, the gag lever post 8 is placed on 1 lower inner wall face of uncovered box, and the fixed block 9 is placed on gag lever post 8, and with one
The connecting rod 7 is flexibly connected；The support construction comprising: identical first sliding rail 10 of a pair of of structure, a pair of of structure phase
Same the first sliding block 11 and support plate 12；A pair of first sliding rail, 10 symmetrical placement in 1 interior sidewall surface of uncovered box, and
Above a pair of first electric pushrod 5, a pair of first sliding block 11 is assemblied in a pair of first sliding rail 10, institute
Support plate 12 is stated to be placed between a pair of first sliding block 11；The page turning unit comprising: placement mechanism, draw structure with
And page turning mechanism；The placement mechanism, comprising: identical 15, two pairs of the limited block knots of strut 13, placement plate 14, a pair of of structure
The identical spring 16 of structure and the identical clamping plate 17 of a pair of of structure；The strut 13 is placed at 12 center of support plate, described to put
14 tiltably-mounted of plate is set on strut 13, a pair of limited block 15 is placed in placement plate 14, and close to lower section, the placement
The identical groove of two pairs of structures is offered on plate 14, and is located at a pair of 15 side of limited block, and two pairs of springs 16 are embedded in
In in groove, a pair of clamping plate 17 is placed on two pairs of springs 16；The absorption structure comprising: second electronic pushes away
Bar 18, cross bar 19, suction pipe 20 and small-sized fans 21；Second electric pushrod 18 is placed in placement plate 14, and is located at folder
17 side of plate, the cross bar 19 are placed on 18 telescopic end of the second electric pushrod, and the suction pipe 20 is placed on the cross bar 19,
The small-sized fans 21 are placed in suction pipe 20；
The page turning structure comprising: fixed case 22, servo motor 23, rotating bar 24, gear 25, the second sliding rail 26, second are sliding
Block 27, rack gear 28, mobile bar 29, third electric pushrod 30, fixed link 31 and anti-slip layer 32；The fixed case 22 is placed in branch
Between fagging 12 and placement plate 14, the servo motor 23 is placed in fixed case 22, and the rotating bar 24 is placed in servo electricity
Machine 23 drives on end, and the gear 25 is placed in rotating bar 24, and second sliding rail 26 is placed in 22 side wall surface of fixed case,
Second sliding block 27 is assemblied in the second sliding rail 26, described to be placed in the second sliding rail 26 with the rack gear 28 that gear 25 matches
On, and connection is engaged with gear 25, through-hole is offered in the placement plate 14, the mobile bar 29 is placed in rack gear by through-hole
On 28, the third electric pushrod 30 is placed in 29 side wall surface of mobile bar, and the fixed link 31 is placed in third electric pushrod
On 30 telescopic ends, the anti-slip layer 32 is placed on 31 lower wall surface of fixed link；A pair of first electric pushrod 5 and uncovered box
Fixing seat 33 is mounted between 1: the fixing seat 33 electronic is pushed away for fixing first；Handle is mounted on a pair of cover board 2
Hand 34: the handle 34 is for putting forth effort；Be mounted on universal wheel 35 under two pairs of support rods 4: the universal wheel 35 is for moving；Institute
It states and buffer stopper 36 is installed between 1 inner wall of gag lever post 8 and uncovered box；It is in the support plate 12 and equal positioned at 13 two sides of strut
It is equipped with and places pad 37: for musical instrument.
The characteristics of the present embodiment is that a kind of music teaching aid has the lectern of automatic page turning dust reduction capability, including uncovered
Cabinet 1, the identical cover board 2 of a pair of of structure, a pair of of identical folding 3 of structure and the identical support rod 4 of two pairs of structures, two pairs of branch
Strut 4 is placed at 1 bottom four corners of uncovered box, and a double spread 3 is placed in 1 upper wall surface two sides of uncovered box, a pair of lid respectively
Plate 2 is flush-mounted in 1 opening of uncovered box, and is connected respectively with a double spread 3, and lifting unit, nothing are equipped in uncovered box 1
Page turning unit is installed in top box body 1 and on lifting unit；Lifting unit comprising: elevating mechanism and supporting mechanism；
Elevating mechanism comprising: identical first electric pushrod 5 of a pair of of structure, the identical link block 6 of a pair of of structure, a pair of of structure phase
Same connecting rod 7, gag lever post 8 and fixed block 9；A pair of first electric pushrod, 5 symmetrical placement is in 1 liang of interior sidewall surface of uncovered box
On, a pair of of link block 6 is placed on 5 telescopic end of a pair of first electric pushrod, and a pair of of connecting rod 7 is movably connected on a pair of of link block
On 6, gag lever post 8 is placed on 1 lower inner wall face of uncovered box, and fixed block 9 is placed on gag lever post 8, and living with a pair of of connecting rod 7
Dynamic connection；Support construction comprising: identical first sliding rail 10 of a pair of of structure, identical first sliding block 11 of a pair of of structure and
Support plate 12；A pair of first sliding rail, 10 symmetrical placement is located at a pair of first electric pushrod 5 in 1 interior sidewall surface of uncovered box
Top, a pair of first sliding block 11 are assemblied in a pair of first sliding rail 10, and support plate 12 is placed between a pair of first sliding block 11；It is logical
Rack of the lifting structure after to be crossed to take in in cabinet, keeping cleaning, automatic page-turning structure makes teacher when playing,
In the case where needing page turning, switch is touched, can be realized automatic page turning, it is convenient and efficient, and do not upset the rhythm of performance, it imparts knowledge to students
Better quality.
Under be classified as the model of partial electric part mentioned in this case；
First electric pushrod: for have be full of production model NKLA23 electric pushrod.
Second electric pushrod: for the electronic pushing of the model GRA-L20 of G-ROCK production.
Third electric pushrod: for the electronic pushing of the model GRA-L20 of G-ROCK production.
Servo motor: for the servo motor of the frame No. 86 of model of DMKE production.
Small-sized fans: smart standing grain at production small-sized fans.
Motor driver: using the S700 series of driver of Killmorgen servo-driver, driver is also known as " servo control
Device processed ", " servo amplifier " are a kind of controllers for controlling servo motor, and effect acts on general similar to frequency converter
Logical alternating current motor, belongs to a part of servo-system, is mainly used in high-precision positioning system.Generally by position, speed
Degree and three kinds of modes of torque control servo motor, realize high-precision transmission system positioning, are currently drive technology
High-end product.
Under be classified as the explanation of part shape and material in this case；
Strut and gag lever post: for the rectangle pipe material of stainless steel material.
Fixed block: for the rectangular plate of stainless steel material.
Placement plate: for the rectangular plate of stainless steel material.
Clamping plate: for the strip based plate of PVC material.
Suction pipe: for the hollow tube of PVC material.
Rotating bar: for the L-type rotating bar of stainless steel material.
Mobile bar: for the tubing of stainless steel material.
Anti-slip layer: for the rectangular block of common rubber material.
Buffer stopper: for the rectangular block of PVC material.
Place pad: for the rectangular pad of PVC material.
By those skilled in the art, the power supply that electricity pieces all in this case are adapted to it is attached by conducting wire, and
Suitable controller should be selected according to the actual situation, to meet demand for control, specific connection and control sequence should be referred to
In following working principles, successive job order is completed to be electrically connected between each electricity piece, detailed connection means, is that this field is public
Know technology, it is following mainly to introduce working principle and process, it is not explained to electrical control.
Embodiment: when in use, pull handle 34 is opened cover board 2, is started switch, and electric pushrod driver issues signal,
First electric pushrod 5 receives signal, inwardly pushes, a pair of of connecting rod 7 is initially upward inclination, when by the first electric pushrod 5
Power effect when, a pair of of connecting rod 7 tilts upward, drive support plate 12 move up, 1 inner wall of uncovered box and support plate
The first sliding rail 10 of a pair and a pair of second sliding rail 26 be installed between 12 two sides, is used to support fixation and the upward sliding of plate 12
Track drives placement plate 14 to stretch out uncovered box 1, and the music score of performance is placed in placement plate 14 by when teaching, two sides clamping plate
17 clamp, and lower end limited block 15 is used to prevent music score from sliding, and are played, after one page is played, when needing to carry out page turning,
The button of 4 bottom end of support rod is driven with foot, the small-sized fans 21 in suction pipe 20 rotate, generation suction, absorption one page music score, and second
Electric pushrod 18 stretches out, and lifts music score, while the stretching, extension of third electric pushrod 30 drives fixed link 31 to protrude into the music sheet lifted
Interior, the rotation of servo motor 23 in fixed case 22 is rotated by rotating bar 24 with moving gear 25 therewith, is meshed with gear 25
Rack gear 28 is under the drive of gear 25, and by the second sliding block 27, transverse shifting, drive mobile bar 29 are moved in the second sliding rail 26,
To drive 30 transverse shifting of third electric pushrod, page turning is carried out to music score, repeats the above process and is finished until playing, is terminated
Afterwards, by lower switch, placement plate 14 is recovered in uncovered box 1, is closed a pair of of cover board 2, is kept the cleaning of placement plate 14, placement is fallen
Ash.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of music teaching aid has a lectern of automatic page turning dust reduction capability, including uncovered box (1), a pair of of structure are identical
Cover board (2), a pair of of identical folding (3) of structure and the identical support rod (4) of two pairs of structures, which is characterized in that described in two pairs
Support rod (4) is placed at uncovered box (1) bottom four corners, and a pair of folding (3) is placed in uncovered box (1) upper wall respectively
Face two sides, a pair of cover board (2) are flush-mounted in uncovered box (1) opening, and are connected respectively with a pair of folding (3),
Lifting unit is installed, the uncovered box (1) is interior and is equipped with page turning list on lifting unit in the uncovered box (1)
Member；
The lifting unit comprising: elevating mechanism and supporting mechanism；
The elevating mechanism comprising: identical first electric pushrod (5) of a pair of of structure, the identical link block of a pair of of structure
(6), the identical connecting rod (7) of a pair of of structure, gag lever post (8) and fixed block (9)；
A pair of first electric pushrod (5) symmetrical placement is in (1) two interior sidewall surface of uncovered box, a pair of link block
(6) it is placed on a pair of first electric pushrod (5) telescopic end, a pair of connecting rod (7) is movably connected on described in a pair
On link block (6), the gag lever post (8) is placed on uncovered box (1) lower inner wall face, and the fixed block (9) is placed in limit
On bar (8), and it is flexibly connected with a pair of connecting rod (7)；
The support construction comprising: identical first sliding rail (10) of a pair of of structure, identical first sliding block (11) of a pair of of structure
And support plate (12)；
A pair of first sliding rail (10) symmetrical placement is located at a pair of first electricity in uncovered box (1) interior sidewall surface
Above dynamic push rod (5), a pair of first sliding block (11) is assemblied in a pair of first sliding rail (10), the support plate (12)
It is placed between a pair of first sliding block (11).
2. the lectern that a kind of music teaching aid according to claim 1 has automatic page turning dust reduction capability, which is characterized in that
The page turning unit is comprising: placement mechanism, absorption structure and page turning mechanism.
3. the lectern that a kind of music teaching aid according to claim 2 has automatic page turning dust reduction capability, which is characterized in that
The placement mechanism, comprising: which strut (13), placement plate (14), the identical limited block (15) of a pair of of structure, two pairs of structures are identical
Spring (16) and the identical clamping plate (17) of a pair of of structure；
The strut (13) is placed at support plate (12) center, and placement plate (14) tiltably-mounted is on strut (13), and one
The limited block (15) is placed on placement plate (14), and offers two pairs of structures on lower section, the placement plate (14)
Identical groove, and it is located at a pair of limited block (15) side, two pairs of springs (16) are in groove, described in a pair
Clamping plate (17) is placed on two pairs of springs (16).
4. the lectern that a kind of music teaching aid according to claim 2 has automatic page turning dust reduction capability, which is characterized in that
The absorption structure comprising: the second electric pushrod (18), cross bar (19), suction pipe (20) and small-sized fans (21)；
Second electric pushrod (18) is placed on placement plate (14), and is located at clamping plate (17) side, cross bar (19) peace
It is placed on the second electric pushrod (18) telescopic end, the suction pipe (20) is placed on the cross bar (19), the small-sized fans
(21) it is placed in suction pipe (20).
5. the lectern that a kind of music teaching aid according to claim 2 has automatic page turning dust reduction capability, which is characterized in that
The page turning structure comprising: fixed case (22), servo motor (23), rotating bar (24), gear (25), the second sliding rail (26),
Second sliding block (27), rack gear (28), mobile bar (29), third electric pushrod (30), fixed link (31) and anti-slip layer (32)；
The fixed case (22) is placed between support plate (12) and placement plate (14), and the servo motor (23) is placed in fixation
In case (22), the rotating bar (24) is placed on servo motor (23) driving end, and the gear (25) is placed in rotating bar
(24) on, second sliding rail (26) is placed in fixed case (22) side wall surface, and it is sliding that second sliding block (27) is assemblied in second
It is described to be placed on the second sliding rail (26) with the rack gear (28) that gear (25) match in rail (26), and engaged with gear (25)
Connection offers through-hole on the placement plate (14), and the mobile bar (29) is placed on rack gear (28) by through-hole, and described the
Three electric pushrods (30) are placed in mobile bar (29) side wall surface, and the fixed link (31) is placed in third electric pushrod (30) and stretches
On contracting end, the anti-slip layer (32) is placed on fixed link (31) lower wall surface.
6. the lectern that a kind of music teaching aid according to claim 1 has automatic page turning dust reduction capability, which is characterized in that
Be mounted on fixing seat (33) between a pair of first electric pushrod (5) and uncovered box (1): the fixing seat (33) is for solid
Fixed first electronic pushes away.
7. the lectern that a kind of music teaching aid according to claim 1 has automatic page turning dust reduction capability, which is characterized in that
Be mounted on handle (34) on a pair of cover board (2): the handle (34) is for putting forth effort.
8. the lectern that a kind of music teaching aid according to claim 1 has automatic page turning dust reduction capability, which is characterized in that
Be mounted on universal wheel (35) under two pairs of support rods (4): the universal wheel (35) is for moving.
9. the lectern that a kind of music teaching aid according to claim 1 has automatic page turning dust reduction capability, which is characterized in that
Buffer stopper (36) are installed between the gag lever post (8) and uncovered box (1) inner wall.
10. a kind of music teaching aid according to claim 1 has the lectern of automatic page turning dust reduction capability, feature exists
In on the support plate (12) and being located at strut (13) two sides and be mounted on placement pad (37): for musical instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637593.7A CN109549343A (en) | 2018-12-29 | 2018-12-29 | A kind of music teaching aid has the lectern of automatic page turning dust reduction capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637593.7A CN109549343A (en) | 2018-12-29 | 2018-12-29 | A kind of music teaching aid has the lectern of automatic page turning dust reduction capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109549343A true CN109549343A (en) | 2019-04-02 |
Family
ID=65871961
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811637593.7A Withdrawn CN109549343A (en) | 2018-12-29 | 2018-12-29 | A kind of music teaching aid has the lectern of automatic page turning dust reduction capability |
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| CN (1) | CN109549343A (en) |
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| CN111466730A (en) * | 2020-04-07 | 2020-07-31 | 义乌程祺电子商务有限公司 | Cabinet is placed to audio amplifier based on gear engagement blocks grey layer and automatic rising |
| CN111846447A (en) * | 2020-07-30 | 2020-10-30 | 成都春升桦商贸有限公司 | Multifunctional rotary vacuum sealing machine |
| CN111870031A (en) * | 2020-07-16 | 2020-11-03 | 河南建筑职业技术学院 | Intelligent teaching system for ideological and political education |
| CN112336058A (en) * | 2020-11-09 | 2021-02-09 | 郑州师范学院 | Music stand |
| CN113112970A (en) * | 2021-04-15 | 2021-07-13 | 西安音乐学院 | Indoor music teaching device based on MusicXML |
-
2018
- 2018-12-29 CN CN201811637593.7A patent/CN109549343A/en not_active Withdrawn
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| CN111466730A (en) * | 2020-04-07 | 2020-07-31 | 义乌程祺电子商务有限公司 | Cabinet is placed to audio amplifier based on gear engagement blocks grey layer and automatic rising |
| CN111870031A (en) * | 2020-07-16 | 2020-11-03 | 河南建筑职业技术学院 | Intelligent teaching system for ideological and political education |
| CN111846447A (en) * | 2020-07-30 | 2020-10-30 | 成都春升桦商贸有限公司 | Multifunctional rotary vacuum sealing machine |
| CN111846447B (en) * | 2020-07-30 | 2021-10-26 | 王志伟 | Multifunctional rotary vacuum sealing machine |
| CN112336058A (en) * | 2020-11-09 | 2021-02-09 | 郑州师范学院 | Music stand |
| CN113112970A (en) * | 2021-04-15 | 2021-07-13 | 西安音乐学院 | Indoor music teaching device based on MusicXML |
| CN113112970B (en) * | 2021-04-15 | 2022-11-01 | 西安音乐学院 | Indoor music teaching device based on MusicXML |
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Application publication date: 20190402 |